From c2873a5131d65bc5469431ad3d8fa8bd695999dc Mon Sep 17 00:00:00 2001
From: cvs2svn <>
Date: Wed, 17 Jun 2009 16:35:19 +0000
Subject: This commit was manufactured by cvs2svn to create tag 'cgen-
 snapshot-20090501'.

Sprout from cgen-1_1-branch 2009-06-17 16:35:16 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'cgen-1_1-branch'.'
Cherrypick from master 2009-04-25 12:25:01 UTC Eric Botcazou <ebotcazou@adacore.com> '	* Makefile.tpl (POSTSTAGE1_HOST_EXPORTS): Add GNATBIND.':
    COPYING.LIBGLOSS
    ChangeLog
    Makefile.def
    Makefile.in
    Makefile.tpl
    config.guess
    config.sub
    config/ChangeLog
    config/mt-gnu
    config/multi.m4
    configure
    configure.ac
    setup.com
Delete:
    config/bootstrap-O1.mk
    config/bootstrap-O3.mk
    config/bootstrap-debug.mk
    config/plugins.m4
---
 COPYING.LIBGLOSS          |   32 -
 ChangeLog                 |   94 -
 Makefile.def              |   59 +-
 Makefile.in               | 5524 ++++++++++++++++++++++++++++++++-------------
 Makefile.tpl              |  187 +-
 config.guess              |   51 +-
 config.sub                |    4 +-
 config/ChangeLog          |   12 -
 config/bootstrap-O1.mk    |    1 -
 config/bootstrap-O3.mk    |    1 -
 config/bootstrap-debug.mk |    2 -
 config/mt-gnu             |    3 +-
 config/multi.m4           |    7 +-
 config/plugins.m4         |   11 -
 configure                 |    4 +-
 configure.ac              |    4 +-
 setup.com                 |   31 -
 17 files changed, 4066 insertions(+), 1961 deletions(-)
 delete mode 100644 config/bootstrap-O1.mk
 delete mode 100644 config/bootstrap-O3.mk
 delete mode 100644 config/bootstrap-debug.mk
 delete mode 100644 config/plugins.m4

diff --git a/COPYING.LIBGLOSS b/COPYING.LIBGLOSS
index a63b73715..b4d657ed9 100644
--- a/COPYING.LIBGLOSS
+++ b/COPYING.LIBGLOSS
@@ -228,35 +228,3 @@ POSSIBILITY OF SUCH DAMAGE.
  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  SUCH DAMAGE.
-
-(13) - Xilinx, Inc. (powerpc-* targets)
-
-Copyright (c) 2004, 2009 Xilinx, Inc.  All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
-
-1.  Redistributions source code must retain the above copyright notice,
-this list of conditions and the following disclaimer.
-
-2.  Redistributions in binary form must reproduce the above copyright
-notice, this list of conditions and the following disclaimer in the
-documentation and/or other materials provided with the distribution.
-
-3.  Neither the name of Xilinx nor the names of its contributors may be
-used to endorse or promote products derived from this software without
-specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS
-IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
-TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
-TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
diff --git a/ChangeLog b/ChangeLog
index 16c6391bd..0f086f434 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,97 +1,3 @@
-2009-06-17  Michael Eager <eager@eagercon.com>
-
-	* COPYING.LIBGLOSS: Add Xilinx license.
-
-2009-06-15  Ryan Mansfield  <rmansfield@qnx.com>
-
-	* configure.ac: Define is_elf for QNX Neutrino targets.
-	* configure: Regenerate.
-
-2009-06-03  Jerome Guitton  <guitton@adacore.com>
-	    Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
-
-        * Makefile.tpl (all): Avoid a trailing backslash.
-        * Makefile.in: Regenerate.
-
-2009-06-03  Ben Elliston  <bje@au.ibm.com>
-
-	* config.sub, config.guess: Update from upstream sources.
-
-2009-06-02  Alexandre Oliva  <aoliva@redhat.com>
-
-	* Makefile.tpl ([+compare-target+]): Compare all stage
-	directories, rather than just gcc.
-	* Makefile.in: Rebuilt.
-
-2009-05-28  Doug Kwan  <dougkwan@google.com>
-
-	* configure.ac: Support gold for target arm*-*-*.
-	* configure: Regenerate.
-
-2009-05-27  Alexandre Oliva  <aoliva@redhat.com>
-
-	* Makefile.tpl (all): Avoid harmless warning in make all when
-	gcc-bootstrap is enabled but stage_last does not exist.
-	* Makefile.in: Rebuilt.
-
-2009-05-25  Tristan Gingold  <gingold@adacore.com>
-
-	* setup.com: Complete the file with configuration and build.
-
-2009-05-18  Alexandre Oliva  <aoliva@redhat.com>
-
-	PR other/40159
-	* Makefile.tpl (all): Don't assume gcc-bootstrap and
-	gcc-no-bootstrap are mutually exclusive.
-	* Makefile.in: Rebuilt.
-
-2009-05-18  Alexandre Oliva  <aoliva@redhat.com>
-
-	PR other/40159
-	* Makefile.tpl (all): Don't end with unconditional success.
-	* Makefile.in: Rebuilt.
-
-2009-05-12  Alexandre Oliva  <aoliva@redhat.com>
-
-	PR target/37137
-	* Makefile.def (flags_to_pass): Remove redundant and incomplete
-	STAGE1_CFLAGS, STAGE2_CFLAGS, STAGE3_CFLAGS, and STAGE4_CFLAGS.
-	Add FLAGS_FOR_TARGET and BUILD_CONFIG.
-	(bootstrap_stage): Remove bootstrap-debug custom stages.  Turn
-	stage_configureflags, stage_cflags and stage_libcflags into
-	explicit Makefile macros.
-	* Makefile.tpl (HOST_EXPORTS, EXTRA_HOST_FLAGS): Pass GCJ and
-	GFORTRAN.
-	(POSTSTAGE1_HOST_EXPORTS): Add XGCC_FLAGS_FOR_TARGET and TFLAGS to
-	CC.  Set CC_FOR_BUILD from CC.
-	(BASE_TARGET_EXPORTS, RAW_CXX_TARGET_EXPORTS,
-	NORMAL_TARGET_EXPORTS): Move SYSROOT_CFLAGS_FOR_TARGET and
-	DEBUG_PREFIX_CFLAGS_FOR_TARGET from CFLAGS and CXXFLAGS to
-	XGCC_FLAGS_FOR_TARGET.  Add it along with TFLAGS to CC, CXX, GCJ,
-	and GFORTRAN.
-	(TFLAGS, STAGE_CFLAGS, STAGE_TFLAGS, STAGE_CONFIGURE_FLAGS): New.
-	(_LIBCFLAGS): Renamed to _TFLAGS.
-	(do-compare-debug, do-compare3-debug): Drop.
-	(CC, GCC_FOR_TARGET, CXX_FOR_TARGET, RAW_CXX_FOR_TARGET,
-	GCJ_FOR_TARGET, GFORTRAN_FOR_TARGET): Remove FLAGS_FOR_TARGET.
-	(FLAGS_FOR_TARGET, SYSROOT_CFLAGS_FOR_TARGET,
-	DEBUG_PREFIX_CFLAGS_FOR_TARGET): Move down.
-	(XGCC_FLAGS_FOR_TARGET): New.
-	(BASE_FLAGS_TO_PASS): Pass STAGEid_CFLAGS, STAGEid_TFLAGS and TFLAGS.
-	(EXTRA_HOST_FLAGS): Pass GCJ and GFORTRAN.
-	(POSTSTAGE1_FLAGS_TO_PASS): Move SYSROOT_CFLAGS_FOR_TARGET and
-	DEBUG_PREFIX_CFLAGS_FOR_TARGET from CFLAGS, CXXFLAGS, LIBCFLAGS,
-	LIBCXXFLAGS to XGCC_FLAGS_FOR_TARGET.    Add it along with TFLAGS
-	to CC, CXX, GCJ, and GFORTRAN.  Pass XGCC_FLAGS_FOR_TARGET and
-	TFLAGS.
-	(BUILD_CONFIG): Include if requested.
-	(all): Set TFLAGS on bootstrap.
-	(configure-stageid-prefixmodule): Pass TFLAGS, adjust FLAGS.
-	(all-stageid-prefixmodule): Likewise.
-	(do-clean, distclean-stageid): Set TFLAGS.
-	(restrap): Fix whitespace.
-	* Makefile.in: Rebuilt.
-
 2009-04-25  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* Makefile.tpl (POSTSTAGE1_HOST_EXPORTS): Add GNATBIND.
diff --git a/Makefile.def b/Makefile.def
index 30d4d1723..c6a929135 100644
--- a/Makefile.def
+++ b/Makefile.def
@@ -255,8 +255,12 @@ flags_to_pass = { flag= CXXFLAGS ; };
 flags_to_pass = { flag= LDFLAGS ; };
 flags_to_pass = { flag= LIBCFLAGS ; };
 flags_to_pass = { flag= LIBCXXFLAGS ; };
+flags_to_pass = { flag= STAGE1_CFLAGS ; };
 flags_to_pass = { flag= STAGE1_CHECKING ; };
 flags_to_pass = { flag= STAGE1_LANGUAGES ; };
+flags_to_pass = { flag= STAGE2_CFLAGS ; };
+flags_to_pass = { flag= STAGE3_CFLAGS ; };
+flags_to_pass = { flag= STAGE4_CFLAGS ; };
 flags_to_pass = { flag= GNATBIND ; };
 flags_to_pass = { flag= GNATMAKE ; };
 
@@ -269,7 +273,6 @@ flags_to_pass = { flag= CPPFLAGS_FOR_TARGET ; };
 flags_to_pass = { flag= CXX_FOR_TARGET ; };
 flags_to_pass = { flag= CXXFLAGS_FOR_TARGET ; };
 flags_to_pass = { flag= DLLTOOL_FOR_TARGET ; };
-flags_to_pass = { flag= FLAGS_FOR_TARGET ; };
 flags_to_pass = { flag= GCJ_FOR_TARGET ; };
 flags_to_pass = { flag= GFORTRAN_FOR_TARGET ; };
 flags_to_pass = { flag= LD_FOR_TARGET ; };
@@ -285,7 +288,6 @@ flags_to_pass = { flag= WINDRES_FOR_TARGET ; };
 flags_to_pass = { flag= WINDMC_FOR_TARGET ; };
 
 // Miscellaneous
-flags_to_pass = { flag= BUILD_CONFIG ; };
 flags_to_pass = { flag= LANGUAGES ; optional=true ; };
 flags_to_pass = { flag= LEAN ; };
 
@@ -553,21 +555,62 @@ languages = { language=objc;	gcc-check-target=check-objc;
 languages = { language=obj-c++;	gcc-check-target=check-obj-c++; };
 
 // Toplevel bootstrap
-bootstrap_stage = { id=1 ; };
+bootstrap_stage = {
+	id=1 ;
+
+	// * We force-disable intermodule optimizations, even if
+	//   --enable-intermodule was passed, since the installed compiler
+	//   probably can't handle them.  Luckily, autoconf always respects
+	//   the last argument when conflicting --enable arguments are passed.
+	// * Likewise, we force-disable coverage flags, since the installed
+	//   compiler probably has never heard of them.
+	stage_configure_flags='--disable-intermodule $(STAGE1_CHECKING) \
+	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)"' ;
+	stage_cflags='$(STAGE1_CFLAGS)' ;
+	stage_libcflags='$(STAGE1_LIBCFLAGS)' ; };
 bootstrap_stage = {
 	id=2 ; prev=1 ;
-	bootstrap_target=bootstrap2 ; };
+	bootstrap_target=bootstrap2 ;
+	stage_configure_flags="@stage2_werror_flag@" ;
+	stage_cflags="$(STAGE2_CFLAGS)" ;
+	stage_libcflags="$(STAGE2_LIBCFLAGS)" ; };
+bootstrap_stage = {
+	id=b2g0 ; prev=1 ;
+	bootstrap_target=bootstrap2-debug ;
+	stage_configure_flags="@stage2_werror_flag@" ;
+	stage_cflags="$(STAGE2_CFLAGS) -g0" ;
+	stage_libcflags="$(STAGE2_LIBCFLAGS) -g0" ; };
 bootstrap_stage = {
 	id=3 ; prev=2 ; lean=1 ;
 	compare_target=compare ;
 	bootstrap_target=bootstrap ;
-	cleanstrap_target=cleanstrap ; };
+	cleanstrap_target=cleanstrap ;
+	stage_configure_flags="@stage2_werror_flag@" ;
+	stage_cflags="$(STAGE3_CFLAGS)" ;
+	stage_libcflags="$(STAGE3_LIBCFLAGS)" ; };
+bootstrap_stage = {
+	id=b3g2 ; prev=b2g0 ; lean=1 ;
+	compare_target=compare-debug ;
+	bootstrap_target=bootstrap-debug ;
+	cleanstrap_target=cleanstrap-debug ;
+	stage_configure_flags="@stage2_werror_flag@" ;
+	stage_cflags="$(STAGE3_CFLAGS) -g2" ;
+	stage_libcflags="$(STAGE3_LIBCFLAGS) -g2" ; };
 bootstrap_stage = {
 	id=4 ; prev=3 ; lean=2 ;
 	compare_target=compare3 ;
-	bootstrap_target=bootstrap4 ; };
+	bootstrap_target=bootstrap4 ;
+	stage_configure_flags="@stage2_werror_flag@" ;
+	stage_cflags="$(STAGE4_CFLAGS)" ;
+	stage_libcflags="$(STAGE4_CFLAGS)" ; };
 bootstrap_stage = {
-	id=profile ; prev=1 ; };
+	id=profile ; prev=1 ;
+	stage_configure_flags="@stage2_werror_flag@" ;
+	stage_cflags='$(STAGE2_CFLAGS) -fprofile-generate' ;
+	stage_libcflags='$(STAGE2_LIBCFLAGS)' ; };
 bootstrap_stage = {
 	id=feedback ; prev=profile ;
-	bootstrap_target=profiledbootstrap ; };
+	bootstrap_target=profiledbootstrap ;
+	stage_configure_flags="@stage2_werror_flag@" ;
+	stage_cflags='$(STAGE3_CFLAGS) -fprofile-use' ;
+	stage_libcflags='$(STAGE3_LIBCFLAGS) -fprofile-use' ; };
diff --git a/Makefile.in b/Makefile.in
index fdc2d2e96..ee16fc109 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -3,8 +3,7 @@
 #
 # Makefile for directory with subdirs to build.
 #   Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-#   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
-#   Free Software Foundation
+#   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation
 #
 # This file is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -175,8 +174,6 @@ HOST_EXPORTS = \
 	CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
 	CXX="$(CXX)"; export CXX; \
 	CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
-	GCJ="$(GCJ)"; export GCJ; \
-	GFORTRAN="$(GFORTRAN)"; export GFORTRAN; \
 	AR="$(AR)"; export AR; \
 	AS="$(AS)"; export AS; \
 	CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD; \
@@ -212,9 +209,11 @@ HOST_EXPORTS = \
 POSTSTAGE1_HOST_EXPORTS = \
 	$(HOST_EXPORTS) \
 	CC="$(STAGE_CC_WRAPPER) $$r/$(HOST_SUBDIR)/prev-gcc/xgcc$(exeext) \
-	  -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/ \
-	  $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CC; \
-	CC_FOR_BUILD="$$CC"; export CC_FOR_BUILD; \
+	  -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/"; export CC; \
+	CC_FOR_BUILD="$(STAGE_CC_WRAPPER) \
+	  $$r/$(HOST_SUBDIR)/prev-gcc/xgcc$(exeext) \
+	  -B$$r/$(HOST_SUBDIR)/prev-gcc/ \
+	  -B$(build_tooldir)/bin/"; export CC_FOR_BUILD; \
 	GNATBIND="$$r/$(HOST_SUBDIR)/prev-gcc/gnatbind"; export GNATBIND \
 	LDFLAGS="$(BOOT_LDFLAGS)"; export LDFLAGS;
 
@@ -229,13 +228,13 @@ BASE_TARGET_EXPORTS = \
 	$(BASE_EXPORTS) \
 	AR="$(AR_FOR_TARGET)"; export AR; \
 	AS="$(COMPILER_AS_FOR_TARGET)"; export AS; \
-	CC="$(CC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CC; \
-	CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
+	CC="$(CC_FOR_TARGET)"; export CC; \
+	CFLAGS="$(CFLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CFLAGS; \
 	CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
 	CPPFLAGS="$(CPPFLAGS_FOR_TARGET)"; export CPPFLAGS; \
-	CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
-	GCJ="$(GCJ_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GCJ; \
-	GFORTRAN="$(GFORTRAN_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GFORTRAN; \
+	CXXFLAGS="$(CXXFLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CXXFLAGS; \
+	GCJ="$(GCJ_FOR_TARGET)"; export GCJ; \
+	GFORTRAN="$(GFORTRAN_FOR_TARGET)"; export GFORTRAN; \
 	DLLTOOL="$(DLLTOOL_FOR_TARGET)"; export DLLTOOL; \
 	LD="$(COMPILER_LD_FOR_TARGET)"; export LD; \
 	LDFLAGS="$(LDFLAGS_FOR_TARGET)"; export LDFLAGS; \
@@ -251,11 +250,11 @@ BASE_TARGET_EXPORTS = \
 RAW_CXX_TARGET_EXPORTS = \
 	$(BASE_TARGET_EXPORTS) \
 	CXX_FOR_TARGET="$(RAW_CXX_FOR_TARGET)"; export CXX_FOR_TARGET; \
-	CXX="$(RAW_CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX;
+	CXX="$(RAW_CXX_FOR_TARGET)"; export CXX;
 
 NORMAL_TARGET_EXPORTS = \
 	$(BASE_TARGET_EXPORTS) \
-	CXX="$(CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX;
+	CXX="$(CXX_FOR_TARGET)"; export CXX;
 
 # Where to find GMP
 HOST_GMPLIBS = @gmplibs@
@@ -355,90 +354,48 @@ LIBCFLAGS = $(CFLAGS)
 CXXFLAGS = @CXXFLAGS@
 LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
 
-TFLAGS =
-
-# Defaults for all stages; some are overridden below.
-
-STAGE_CFLAGS = $(BOOT_CFLAGS)
-STAGE_TFLAGS = $(TFLAGS)
-STAGE_CONFIGURE_FLAGS=@stage2_werror_flag@
-
-
-# Defaults for stage 1; some are overridden below.
-STAGE1_CFLAGS = $(STAGE_CFLAGS)
-STAGE1_TFLAGS = $(STAGE_TFLAGS)
-STAGE1_CONFIGURE_FLAGS = $(STAGE_CONFIGURE_FLAGS)
-
-# Defaults for stage 2; some are overridden below.
-STAGE2_CFLAGS = $(STAGE_CFLAGS)
-STAGE2_TFLAGS = $(STAGE_TFLAGS)
-STAGE2_CONFIGURE_FLAGS = $(STAGE_CONFIGURE_FLAGS)
-
-# Defaults for stage 3; some are overridden below.
-STAGE3_CFLAGS = $(STAGE_CFLAGS)
-STAGE3_TFLAGS = $(STAGE_TFLAGS)
-STAGE3_CONFIGURE_FLAGS = $(STAGE_CONFIGURE_FLAGS)
-
-# Defaults for stage 4; some are overridden below.
-STAGE4_CFLAGS = $(STAGE_CFLAGS)
-STAGE4_TFLAGS = $(STAGE_TFLAGS)
-STAGE4_CONFIGURE_FLAGS = $(STAGE_CONFIGURE_FLAGS)
-
-# Defaults for stage profile; some are overridden below.
-STAGEprofile_CFLAGS = $(STAGE_CFLAGS)
-STAGEprofile_TFLAGS = $(STAGE_TFLAGS)
-STAGEprofile_CONFIGURE_FLAGS = $(STAGE_CONFIGURE_FLAGS)
-
-# Defaults for stage feedback; some are overridden below.
-STAGEfeedback_CFLAGS = $(STAGE_CFLAGS)
-STAGEfeedback_TFLAGS = $(STAGE_TFLAGS)
-STAGEfeedback_CONFIGURE_FLAGS = $(STAGE_CONFIGURE_FLAGS)
-
-
 # Only build the C compiler for stage1, because that is the only one that
 # we can guarantee will build with the native compiler, and also it is the
 # only thing useful for building stage2. STAGE1_CFLAGS (via CFLAGS),
 # MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them
 # overrideable (for a bootstrap build stage1 also builds gcc.info).
 
-STAGE1_CFLAGS = @stage1_cflags@
 STAGE1_CHECKING=@stage1_checking@
 STAGE1_LANGUAGES=@stage1_languages@
-# * We force-disable intermodule optimizations, even if
-#   --enable-intermodule was passed, since the installed compiler
-#   probably can't handle them.  Luckily, autoconf always respects
-#   the last argument when conflicting --enable arguments are passed.
-# * Likewise, we force-disable coverage flags, since the installed
-#   compiler probably has never heard of them.
-STAGE1_CONFIGURE_FLAGS = --disable-intermodule $(STAGE1_CHECKING) \
-	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)"
 
-STAGEprofile_CFLAGS = $(STAGE2_CFLAGS) -fprofile-generate
-STAGEprofile_TFLAGS = $(STAGE2_TFLAGS)
+STAGE1_CFLAGS=@stage1_cflags@
+STAGE2_CFLAGS=$(BOOT_CFLAGS)
+STAGE3_CFLAGS=$(BOOT_CFLAGS)
+STAGE4_CFLAGS=$(BOOT_CFLAGS)
 
-STAGEfeedback_CFLAGS = $(STAGE3_CFLAGS) -fprofile-use
-STAGEfeedback_TFLAGS = $(STAGE3_TFLAGS)
+STAGE1_LIBCFLAGS=$(CFLAGS_FOR_TARGET)
+STAGE2_LIBCFLAGS=$(CFLAGS_FOR_TARGET)
+STAGE3_LIBCFLAGS=$(CFLAGS_FOR_TARGET)
+STAGE4_LIBCFLAGS=$(CFLAGS_FOR_TARGET)
 
 do-compare = @do_compare@
 do-compare3 = $(do-compare)
+do-compare-debug = $(SHELL) $(srcdir)/contrib/compare-debug $$f1 $$f2
 
 # -----------------------------------------------
 # Programs producing files for the TARGET machine
 # -----------------------------------------------
 
+FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
+
 AR_FOR_TARGET=@AR_FOR_TARGET@
 AS_FOR_TARGET=@AS_FOR_TARGET@
-CC_FOR_TARGET=$(STAGE_CC_WRAPPER) @CC_FOR_TARGET@
+CC_FOR_TARGET=$(STAGE_CC_WRAPPER) @CC_FOR_TARGET@ $(FLAGS_FOR_TARGET)
 
 # If GCC_FOR_TARGET is not overriden on the command line, then this
 # variable is passed down to the gcc Makefile, where it is used to
 # build libgcc2.a.  We define it here so that it can itself be
 # overridden on the command line.
-GCC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCC_FOR_TARGET@
-CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @CXX_FOR_TARGET@
-RAW_CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @RAW_CXX_FOR_TARGET@
-GCJ_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCJ_FOR_TARGET@
-GFORTRAN_FOR_TARGET=$(STAGE_CC_WRAPPER) @GFORTRAN_FOR_TARGET@
+GCC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCC_FOR_TARGET@ $(FLAGS_FOR_TARGET)
+CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @CXX_FOR_TARGET@ $(FLAGS_FOR_TARGET)
+RAW_CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @RAW_CXX_FOR_TARGET@ $(FLAGS_FOR_TARGET)
+GCJ_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCJ_FOR_TARGET@ $(FLAGS_FOR_TARGET)
+GFORTRAN_FOR_TARGET=$(STAGE_CC_WRAPPER) @GFORTRAN_FOR_TARGET@ $(FLAGS_FOR_TARGET)
 DLLTOOL_FOR_TARGET=@DLLTOOL_FOR_TARGET@
 LD_FOR_TARGET=@LD_FOR_TARGET@
 
@@ -456,17 +413,13 @@ COMPILER_NM_FOR_TARGET=@COMPILER_NM_FOR_TARGET@
 
 CFLAGS_FOR_TARGET = @CFLAGS_FOR_TARGET@
 CXXFLAGS_FOR_TARGET = @CXXFLAGS_FOR_TARGET@
+SYSROOT_CFLAGS_FOR_TARGET = @SYSROOT_CFLAGS_FOR_TARGET@
+DEBUG_PREFIX_CFLAGS_FOR_TARGET = @DEBUG_PREFIX_CFLAGS_FOR_TARGET@
 
 LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
 LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
 LDFLAGS_FOR_TARGET = 
 
-FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
-SYSROOT_CFLAGS_FOR_TARGET = @SYSROOT_CFLAGS_FOR_TARGET@
-DEBUG_PREFIX_CFLAGS_FOR_TARGET = @DEBUG_PREFIX_CFLAGS_FOR_TARGET@
-
-XGCC_FLAGS_FOR_TARGET = $(FLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)
-
 # ------------------------------------
 # Miscellaneous targets and flag lists
 # ------------------------------------
@@ -601,8 +554,12 @@ BASE_FLAGS_TO_PASS = \
 	"LDFLAGS=$(LDFLAGS)" \
 	"LIBCFLAGS=$(LIBCFLAGS)" \
 	"LIBCXXFLAGS=$(LIBCXXFLAGS)" \
+	"STAGE1_CFLAGS=$(STAGE1_CFLAGS)" \
 	"STAGE1_CHECKING=$(STAGE1_CHECKING)" \
 	"STAGE1_LANGUAGES=$(STAGE1_LANGUAGES)" \
+	"STAGE2_CFLAGS=$(STAGE2_CFLAGS)" \
+	"STAGE3_CFLAGS=$(STAGE3_CFLAGS)" \
+	"STAGE4_CFLAGS=$(STAGE4_CFLAGS)" \
 	"GNATBIND=$(GNATBIND)" \
 	"GNATMAKE=$(GNATMAKE)" \
 	"AR_FOR_TARGET=$(AR_FOR_TARGET)" \
@@ -613,7 +570,6 @@ BASE_FLAGS_TO_PASS = \
 	"CXX_FOR_TARGET=$(CXX_FOR_TARGET)" \
 	"CXXFLAGS_FOR_TARGET=$(CXXFLAGS_FOR_TARGET)" \
 	"DLLTOOL_FOR_TARGET=$(DLLTOOL_FOR_TARGET)" \
-	"FLAGS_FOR_TARGET=$(FLAGS_FOR_TARGET)" \
 	"GCJ_FOR_TARGET=$(GCJ_FOR_TARGET)" \
 	"GFORTRAN_FOR_TARGET=$(GFORTRAN_FOR_TARGET)" \
 	"LD_FOR_TARGET=$(LD_FOR_TARGET)" \
@@ -627,22 +583,8 @@ BASE_FLAGS_TO_PASS = \
 	"STRIP_FOR_TARGET=$(STRIP_FOR_TARGET)" \
 	"WINDRES_FOR_TARGET=$(WINDRES_FOR_TARGET)" \
 	"WINDMC_FOR_TARGET=$(WINDMC_FOR_TARGET)" \
-	"BUILD_CONFIG=$(BUILD_CONFIG)" \
 	"`echo 'LANGUAGES=$(LANGUAGES)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
 	"LEAN=$(LEAN)" \
-	"STAGE1_CFLAGS=$(STAGE1_CFLAGS)" \
-	"STAGE1_TFLAGS=$(STAGE1_TFLAGS)" \
-	"STAGE2_CFLAGS=$(STAGE2_CFLAGS)" \
-	"STAGE2_TFLAGS=$(STAGE2_TFLAGS)" \
-	"STAGE3_CFLAGS=$(STAGE3_CFLAGS)" \
-	"STAGE3_TFLAGS=$(STAGE3_TFLAGS)" \
-	"STAGE4_CFLAGS=$(STAGE4_CFLAGS)" \
-	"STAGE4_TFLAGS=$(STAGE4_TFLAGS)" \
-	"STAGEprofile_CFLAGS=$(STAGEprofile_CFLAGS)" \
-	"STAGEprofile_TFLAGS=$(STAGEprofile_TFLAGS)" \
-	"STAGEfeedback_CFLAGS=$(STAGEfeedback_CFLAGS)" \
-	"STAGEfeedback_TFLAGS=$(STAGEfeedback_TFLAGS)" \
-	"TFLAGS=$(TFLAGS)" \
 	"CONFIG_SHELL=$(SHELL)" \
 	"MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" 
 
@@ -657,8 +599,6 @@ EXTRA_HOST_FLAGS = \
 	'CC=$(CC)' \
 	'CXX=$(CXX)' \
 	'DLLTOOL=$(DLLTOOL)' \
-	'GCJ=$(GCJ)' \
-	'GFORTRAN=$(GFORTRAN)' \
 	'LD=$(LD)' \
 	'LIPO=$(LIPO)' \
 	'NM=$(NM)' \
@@ -697,24 +637,20 @@ POSTSTAGE1_FLAGS_TO_PASS = \
 EXTRA_TARGET_FLAGS = \
 	'AR=$$(AR_FOR_TARGET)' \
 	'AS=$(COMPILER_AS_FOR_TARGET)' \
-	'CC=$$(CC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
-	'CFLAGS=$$(CFLAGS_FOR_TARGET)' \
-	'CXX=$$(CXX_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
-	'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET)' \
+	'CC=$$(CC_FOR_TARGET)' \
+	'CFLAGS=$$(CFLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)' \
+	'CXX=$$(CXX_FOR_TARGET)' \
+	'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)' \
 	'DLLTOOL=$$(DLLTOOL_FOR_TARGET)' \
-	'GCJ=$$(GCJ_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
-	'GFORTRAN=$$(GFORTRAN_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 	'LD=$(COMPILER_LD_FOR_TARGET)' \
 	'LDFLAGS=$$(LDFLAGS_FOR_TARGET)' \
-	'LIBCFLAGS=$$(LIBCFLAGS_FOR_TARGET)' \
-	'LIBCXXFLAGS=$$(LIBCXXFLAGS_FOR_TARGET)' \
+	'LIBCFLAGS=$$(LIBCFLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)' \
+	'LIBCXXFLAGS=$$(LIBCXXFLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)' \
 	'NM=$(COMPILER_NM_FOR_TARGET)' \
 	'OBJDUMP=$$(OBJDUMP_FOR_TARGET)' \
 	'RANLIB=$$(RANLIB_FOR_TARGET)' \
 	'WINDRES=$$(WINDRES_FOR_TARGET)' \
-	'WINDMC=$$(WINDMC_FOR_TARGET)' \
-	'XGCC_FLAGS_FOR_TARGET=$(XGCC_FLAGS_FOR_TARGET)' \
-	"TFLAGS=$$TFLAGS"
+	'WINDMC=$$(WINDMC_FOR_TARGET)'
 
 TARGET_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)
 
@@ -734,13 +670,6 @@ EXTRA_GCC_FLAGS = \
 
 GCC_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) $(EXTRA_GCC_FLAGS)
 
-@if gcc
-BUILD_CONFIG =
-ifneq ($(BUILD_CONFIG),)
-include $(foreach CONFIG, $(BUILD_CONFIG), $(srcdir)/config/$(CONFIG).mk)
-endif
-@endif gcc
-
 .PHONY: configure-host
 configure-host:  \
     maybe-configure-ash \
@@ -853,18 +782,11 @@ all:
 	@: $(MAKE); $(unstage)
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-@if gcc-bootstrap
 	if [ -f stage_last ]; then \
-	  TFLAGS="$(STAGE$(shell test ! -f stage_last || sed s,^stage,, stage_last)_TFLAGS)"; \
 	  $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target; \
 	else \
-@endif gcc-bootstrap
-	  $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-host all-target \
-@if gcc-bootstrap
-	    ; \
-	fi \
-@endif gcc-bootstrap
-	&& :
+	  $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-host all-target; \
+	fi
 
 .PHONY: all-build
 
@@ -5023,12 +4945,10 @@ configure-stage1-bfd:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/bfd/Makefile || exit 0; \
-	$(HOST_EXPORTS) \
+	$(HOST_EXPORTS)  \
 	CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(HOST_SUBDIR)/bfd ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd ; \
 	cd $(HOST_SUBDIR)/bfd || exit 1; \
@@ -5042,7 +4962,8 @@ configure-stage1-bfd:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS)
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" 
 @endif bfd-bootstrap
 
 .PHONY: configure-stage2-bfd maybe-configure-stage2-bfd
@@ -5054,13 +4975,11 @@ configure-stage2-bfd:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/bfd/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(HOST_SUBDIR)/bfd ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd ; \
 	cd $(HOST_SUBDIR)/bfd || exit 1; \
@@ -5075,7 +4994,38 @@ configure-stage2-bfd:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif bfd-bootstrap
+
+.PHONY: configure-stageb2g0-bfd maybe-configure-stageb2g0-bfd
+maybe-configure-stageb2g0-bfd:
+@if bfd-bootstrap
+maybe-configure-stageb2g0-bfd: configure-stageb2g0-bfd
+configure-stageb2g0-bfd:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/bfd/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(HOST_SUBDIR)/bfd ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd ; \
+	cd $(HOST_SUBDIR)/bfd || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/bfd/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/bfd"; \
+	libsrcdir="$$s/bfd"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif bfd-bootstrap
 
 .PHONY: configure-stage3-bfd maybe-configure-stage3-bfd
@@ -5087,13 +5037,11 @@ configure-stage3-bfd:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/bfd/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(HOST_SUBDIR)/bfd ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd ; \
 	cd $(HOST_SUBDIR)/bfd || exit 1; \
@@ -5108,7 +5056,38 @@ configure-stage3-bfd:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif bfd-bootstrap
+
+.PHONY: configure-stageb3g2-bfd maybe-configure-stageb3g2-bfd
+maybe-configure-stageb3g2-bfd:
+@if bfd-bootstrap
+maybe-configure-stageb3g2-bfd: configure-stageb3g2-bfd
+configure-stageb3g2-bfd:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/bfd/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(HOST_SUBDIR)/bfd ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd ; \
+	cd $(HOST_SUBDIR)/bfd || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/bfd/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/bfd"; \
+	libsrcdir="$$s/bfd"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif bfd-bootstrap
 
 .PHONY: configure-stage4-bfd maybe-configure-stage4-bfd
@@ -5120,13 +5099,11 @@ configure-stage4-bfd:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/bfd/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(HOST_SUBDIR)/bfd ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd ; \
 	cd $(HOST_SUBDIR)/bfd || exit 1; \
@@ -5141,7 +5118,7 @@ configure-stage4-bfd:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif bfd-bootstrap
 
 .PHONY: configure-stageprofile-bfd maybe-configure-stageprofile-bfd
@@ -5153,13 +5130,11 @@ configure-stageprofile-bfd:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/bfd/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEprofile_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(HOST_SUBDIR)/bfd ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd ; \
 	cd $(HOST_SUBDIR)/bfd || exit 1; \
@@ -5174,7 +5149,7 @@ configure-stageprofile-bfd:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif bfd-bootstrap
 
 .PHONY: configure-stagefeedback-bfd maybe-configure-stagefeedback-bfd
@@ -5186,13 +5161,11 @@ configure-stagefeedback-bfd:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/bfd/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEfeedback_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(HOST_SUBDIR)/bfd ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/bfd ; \
 	cd $(HOST_SUBDIR)/bfd || exit 1; \
@@ -5207,7 +5180,7 @@ configure-stagefeedback-bfd:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif bfd-bootstrap
 
 
@@ -5245,18 +5218,13 @@ all-stage1-bfd: configure-stage1-bfd
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/bfd && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE1_CFLAGS)" \
-		CXXFLAGS="$(STAGE1_CFLAGS)" \
-		LIBCFLAGS="$(LIBCFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS)   \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
 		$(TARGET-stage1-bfd)
 
 maybe-clean-stage1-bfd: clean-stage1-bfd
@@ -5286,19 +5254,14 @@ all-stage2-bfd: configure-stage2-bfd
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/bfd && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE2_CFLAGS)" \
-		CXXFLAGS="$(STAGE2_CFLAGS)" \
-		LIBCFLAGS="$(STAGE2_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage2-bfd)
 
 maybe-clean-stage2-bfd: clean-stage2-bfd
@@ -5317,6 +5280,44 @@ clean-stage2-bfd:
 @endif bfd-bootstrap
 
 
+.PHONY: all-stageb2g0-bfd maybe-all-stageb2g0-bfd
+.PHONY: clean-stageb2g0-bfd maybe-clean-stageb2g0-bfd
+maybe-all-stageb2g0-bfd:
+maybe-clean-stageb2g0-bfd:
+@if bfd-bootstrap
+maybe-all-stageb2g0-bfd: all-stageb2g0-bfd
+all-stageb2g0: all-stageb2g0-bfd
+TARGET-stageb2g0-bfd = $(TARGET-bfd)
+all-stageb2g0-bfd: configure-stageb2g0-bfd
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/bfd && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb2g0-bfd)
+
+maybe-clean-stageb2g0-bfd: clean-stageb2g0-bfd
+clean-stageb2g0: clean-stageb2g0-bfd
+clean-stageb2g0-bfd:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(HOST_SUBDIR)/bfd/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb2g0-bfd/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/bfd && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif bfd-bootstrap
+
+
 .PHONY: all-stage3-bfd maybe-all-stage3-bfd
 .PHONY: clean-stage3-bfd maybe-clean-stage3-bfd
 maybe-all-stage3-bfd:
@@ -5329,19 +5330,14 @@ all-stage3-bfd: configure-stage3-bfd
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/bfd && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE3_CFLAGS)" \
-		CXXFLAGS="$(STAGE3_CFLAGS)" \
-		LIBCFLAGS="$(STAGE3_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage3-bfd)
 
 maybe-clean-stage3-bfd: clean-stage3-bfd
@@ -5360,6 +5356,44 @@ clean-stage3-bfd:
 @endif bfd-bootstrap
 
 
+.PHONY: all-stageb3g2-bfd maybe-all-stageb3g2-bfd
+.PHONY: clean-stageb3g2-bfd maybe-clean-stageb3g2-bfd
+maybe-all-stageb3g2-bfd:
+maybe-clean-stageb3g2-bfd:
+@if bfd-bootstrap
+maybe-all-stageb3g2-bfd: all-stageb3g2-bfd
+all-stageb3g2: all-stageb3g2-bfd
+TARGET-stageb3g2-bfd = $(TARGET-bfd)
+all-stageb3g2-bfd: configure-stageb3g2-bfd
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/bfd && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb3g2-bfd)
+
+maybe-clean-stageb3g2-bfd: clean-stageb3g2-bfd
+clean-stageb3g2: clean-stageb3g2-bfd
+clean-stageb3g2-bfd:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(HOST_SUBDIR)/bfd/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb3g2-bfd/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/bfd && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif bfd-bootstrap
+
+
 .PHONY: all-stage4-bfd maybe-all-stage4-bfd
 .PHONY: clean-stage4-bfd maybe-clean-stage4-bfd
 maybe-all-stage4-bfd:
@@ -5372,19 +5406,14 @@ all-stage4-bfd: configure-stage4-bfd
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/bfd && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE4_CFLAGS)" \
-		CXXFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
 		LIBCFLAGS="$(STAGE4_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage4-bfd)
 
 maybe-clean-stage4-bfd: clean-stage4-bfd
@@ -5415,19 +5444,14 @@ all-stageprofile-bfd: configure-stageprofile-bfd
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/bfd && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEprofile_CFLAGS)" \
-		CXXFLAGS="$(STAGEprofile_CFLAGS)" \
-		LIBCFLAGS="$(STAGEprofile_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stageprofile-bfd)
 
 maybe-clean-stageprofile-bfd: clean-stageprofile-bfd
@@ -5458,19 +5482,14 @@ all-stagefeedback-bfd: configure-stagefeedback-bfd
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/bfd && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CXXFLAGS="$(STAGEfeedback_CFLAGS)" \
-		LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stagefeedback-bfd)
 
 maybe-clean-stagefeedback-bfd: clean-stagefeedback-bfd
@@ -5889,12 +5908,10 @@ configure-stage1-opcodes:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/opcodes/Makefile || exit 0; \
-	$(HOST_EXPORTS) \
+	$(HOST_EXPORTS)  \
 	CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(HOST_SUBDIR)/opcodes ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes ; \
 	cd $(HOST_SUBDIR)/opcodes || exit 1; \
@@ -5908,7 +5925,8 @@ configure-stage1-opcodes:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS)
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" 
 @endif opcodes-bootstrap
 
 .PHONY: configure-stage2-opcodes maybe-configure-stage2-opcodes
@@ -5920,13 +5938,11 @@ configure-stage2-opcodes:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/opcodes/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(HOST_SUBDIR)/opcodes ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes ; \
 	cd $(HOST_SUBDIR)/opcodes || exit 1; \
@@ -5941,7 +5957,38 @@ configure-stage2-opcodes:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif opcodes-bootstrap
+
+.PHONY: configure-stageb2g0-opcodes maybe-configure-stageb2g0-opcodes
+maybe-configure-stageb2g0-opcodes:
+@if opcodes-bootstrap
+maybe-configure-stageb2g0-opcodes: configure-stageb2g0-opcodes
+configure-stageb2g0-opcodes:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/opcodes/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(HOST_SUBDIR)/opcodes ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes ; \
+	cd $(HOST_SUBDIR)/opcodes || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/opcodes/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/opcodes"; \
+	libsrcdir="$$s/opcodes"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif opcodes-bootstrap
 
 .PHONY: configure-stage3-opcodes maybe-configure-stage3-opcodes
@@ -5953,13 +6000,11 @@ configure-stage3-opcodes:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/opcodes/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(HOST_SUBDIR)/opcodes ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes ; \
 	cd $(HOST_SUBDIR)/opcodes || exit 1; \
@@ -5974,7 +6019,38 @@ configure-stage3-opcodes:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif opcodes-bootstrap
+
+.PHONY: configure-stageb3g2-opcodes maybe-configure-stageb3g2-opcodes
+maybe-configure-stageb3g2-opcodes:
+@if opcodes-bootstrap
+maybe-configure-stageb3g2-opcodes: configure-stageb3g2-opcodes
+configure-stageb3g2-opcodes:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/opcodes/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(HOST_SUBDIR)/opcodes ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes ; \
+	cd $(HOST_SUBDIR)/opcodes || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/opcodes/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/opcodes"; \
+	libsrcdir="$$s/opcodes"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif opcodes-bootstrap
 
 .PHONY: configure-stage4-opcodes maybe-configure-stage4-opcodes
@@ -5986,13 +6062,11 @@ configure-stage4-opcodes:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/opcodes/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(HOST_SUBDIR)/opcodes ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes ; \
 	cd $(HOST_SUBDIR)/opcodes || exit 1; \
@@ -6007,7 +6081,7 @@ configure-stage4-opcodes:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif opcodes-bootstrap
 
 .PHONY: configure-stageprofile-opcodes maybe-configure-stageprofile-opcodes
@@ -6019,13 +6093,11 @@ configure-stageprofile-opcodes:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/opcodes/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEprofile_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(HOST_SUBDIR)/opcodes ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes ; \
 	cd $(HOST_SUBDIR)/opcodes || exit 1; \
@@ -6040,7 +6112,7 @@ configure-stageprofile-opcodes:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif opcodes-bootstrap
 
 .PHONY: configure-stagefeedback-opcodes maybe-configure-stagefeedback-opcodes
@@ -6052,13 +6124,11 @@ configure-stagefeedback-opcodes:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/opcodes/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEfeedback_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(HOST_SUBDIR)/opcodes ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/opcodes ; \
 	cd $(HOST_SUBDIR)/opcodes || exit 1; \
@@ -6073,7 +6143,7 @@ configure-stagefeedback-opcodes:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif opcodes-bootstrap
 
 
@@ -6111,18 +6181,13 @@ all-stage1-opcodes: configure-stage1-opcodes
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/opcodes && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE1_CFLAGS)" \
-		CXXFLAGS="$(STAGE1_CFLAGS)" \
-		LIBCFLAGS="$(LIBCFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS)   \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
 		$(TARGET-stage1-opcodes)
 
 maybe-clean-stage1-opcodes: clean-stage1-opcodes
@@ -6152,19 +6217,14 @@ all-stage2-opcodes: configure-stage2-opcodes
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/opcodes && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE2_CFLAGS)" \
-		CXXFLAGS="$(STAGE2_CFLAGS)" \
-		LIBCFLAGS="$(STAGE2_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage2-opcodes)
 
 maybe-clean-stage2-opcodes: clean-stage2-opcodes
@@ -6183,6 +6243,44 @@ clean-stage2-opcodes:
 @endif opcodes-bootstrap
 
 
+.PHONY: all-stageb2g0-opcodes maybe-all-stageb2g0-opcodes
+.PHONY: clean-stageb2g0-opcodes maybe-clean-stageb2g0-opcodes
+maybe-all-stageb2g0-opcodes:
+maybe-clean-stageb2g0-opcodes:
+@if opcodes-bootstrap
+maybe-all-stageb2g0-opcodes: all-stageb2g0-opcodes
+all-stageb2g0: all-stageb2g0-opcodes
+TARGET-stageb2g0-opcodes = $(TARGET-opcodes)
+all-stageb2g0-opcodes: configure-stageb2g0-opcodes
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/opcodes && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb2g0-opcodes)
+
+maybe-clean-stageb2g0-opcodes: clean-stageb2g0-opcodes
+clean-stageb2g0: clean-stageb2g0-opcodes
+clean-stageb2g0-opcodes:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(HOST_SUBDIR)/opcodes/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb2g0-opcodes/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/opcodes && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif opcodes-bootstrap
+
+
 .PHONY: all-stage3-opcodes maybe-all-stage3-opcodes
 .PHONY: clean-stage3-opcodes maybe-clean-stage3-opcodes
 maybe-all-stage3-opcodes:
@@ -6195,19 +6293,14 @@ all-stage3-opcodes: configure-stage3-opcodes
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/opcodes && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE3_CFLAGS)" \
-		CXXFLAGS="$(STAGE3_CFLAGS)" \
-		LIBCFLAGS="$(STAGE3_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage3-opcodes)
 
 maybe-clean-stage3-opcodes: clean-stage3-opcodes
@@ -6226,6 +6319,44 @@ clean-stage3-opcodes:
 @endif opcodes-bootstrap
 
 
+.PHONY: all-stageb3g2-opcodes maybe-all-stageb3g2-opcodes
+.PHONY: clean-stageb3g2-opcodes maybe-clean-stageb3g2-opcodes
+maybe-all-stageb3g2-opcodes:
+maybe-clean-stageb3g2-opcodes:
+@if opcodes-bootstrap
+maybe-all-stageb3g2-opcodes: all-stageb3g2-opcodes
+all-stageb3g2: all-stageb3g2-opcodes
+TARGET-stageb3g2-opcodes = $(TARGET-opcodes)
+all-stageb3g2-opcodes: configure-stageb3g2-opcodes
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/opcodes && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb3g2-opcodes)
+
+maybe-clean-stageb3g2-opcodes: clean-stageb3g2-opcodes
+clean-stageb3g2: clean-stageb3g2-opcodes
+clean-stageb3g2-opcodes:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(HOST_SUBDIR)/opcodes/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb3g2-opcodes/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/opcodes && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif opcodes-bootstrap
+
+
 .PHONY: all-stage4-opcodes maybe-all-stage4-opcodes
 .PHONY: clean-stage4-opcodes maybe-clean-stage4-opcodes
 maybe-all-stage4-opcodes:
@@ -6238,19 +6369,14 @@ all-stage4-opcodes: configure-stage4-opcodes
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/opcodes && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE4_CFLAGS)" \
-		CXXFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
 		LIBCFLAGS="$(STAGE4_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage4-opcodes)
 
 maybe-clean-stage4-opcodes: clean-stage4-opcodes
@@ -6281,19 +6407,14 @@ all-stageprofile-opcodes: configure-stageprofile-opcodes
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/opcodes && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEprofile_CFLAGS)" \
-		CXXFLAGS="$(STAGEprofile_CFLAGS)" \
-		LIBCFLAGS="$(STAGEprofile_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stageprofile-opcodes)
 
 maybe-clean-stageprofile-opcodes: clean-stageprofile-opcodes
@@ -6324,19 +6445,14 @@ all-stagefeedback-opcodes: configure-stagefeedback-opcodes
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/opcodes && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CXXFLAGS="$(STAGEfeedback_CFLAGS)" \
-		LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stagefeedback-opcodes)
 
 maybe-clean-stagefeedback-opcodes: clean-stagefeedback-opcodes
@@ -6755,12 +6871,10 @@ configure-stage1-binutils:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/binutils/Makefile || exit 0; \
-	$(HOST_EXPORTS) \
+	$(HOST_EXPORTS)  \
 	CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(HOST_SUBDIR)/binutils ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils ; \
 	cd $(HOST_SUBDIR)/binutils || exit 1; \
@@ -6774,7 +6888,8 @@ configure-stage1-binutils:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS)
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" 
 @endif binutils-bootstrap
 
 .PHONY: configure-stage2-binutils maybe-configure-stage2-binutils
@@ -6786,13 +6901,11 @@ configure-stage2-binutils:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/binutils/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(HOST_SUBDIR)/binutils ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils ; \
 	cd $(HOST_SUBDIR)/binutils || exit 1; \
@@ -6807,7 +6920,38 @@ configure-stage2-binutils:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif binutils-bootstrap
+
+.PHONY: configure-stageb2g0-binutils maybe-configure-stageb2g0-binutils
+maybe-configure-stageb2g0-binutils:
+@if binutils-bootstrap
+maybe-configure-stageb2g0-binutils: configure-stageb2g0-binutils
+configure-stageb2g0-binutils:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/binutils/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(HOST_SUBDIR)/binutils ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils ; \
+	cd $(HOST_SUBDIR)/binutils || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/binutils/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/binutils"; \
+	libsrcdir="$$s/binutils"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif binutils-bootstrap
 
 .PHONY: configure-stage3-binutils maybe-configure-stage3-binutils
@@ -6819,13 +6963,11 @@ configure-stage3-binutils:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/binutils/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(HOST_SUBDIR)/binutils ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils ; \
 	cd $(HOST_SUBDIR)/binutils || exit 1; \
@@ -6840,7 +6982,38 @@ configure-stage3-binutils:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif binutils-bootstrap
+
+.PHONY: configure-stageb3g2-binutils maybe-configure-stageb3g2-binutils
+maybe-configure-stageb3g2-binutils:
+@if binutils-bootstrap
+maybe-configure-stageb3g2-binutils: configure-stageb3g2-binutils
+configure-stageb3g2-binutils:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/binutils/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(HOST_SUBDIR)/binutils ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils ; \
+	cd $(HOST_SUBDIR)/binutils || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/binutils/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/binutils"; \
+	libsrcdir="$$s/binutils"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif binutils-bootstrap
 
 .PHONY: configure-stage4-binutils maybe-configure-stage4-binutils
@@ -6852,13 +7025,11 @@ configure-stage4-binutils:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/binutils/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(HOST_SUBDIR)/binutils ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils ; \
 	cd $(HOST_SUBDIR)/binutils || exit 1; \
@@ -6873,7 +7044,7 @@ configure-stage4-binutils:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif binutils-bootstrap
 
 .PHONY: configure-stageprofile-binutils maybe-configure-stageprofile-binutils
@@ -6885,13 +7056,11 @@ configure-stageprofile-binutils:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/binutils/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEprofile_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(HOST_SUBDIR)/binutils ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils ; \
 	cd $(HOST_SUBDIR)/binutils || exit 1; \
@@ -6906,7 +7075,7 @@ configure-stageprofile-binutils:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif binutils-bootstrap
 
 .PHONY: configure-stagefeedback-binutils maybe-configure-stagefeedback-binutils
@@ -6918,13 +7087,11 @@ configure-stagefeedback-binutils:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/binutils/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEfeedback_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(HOST_SUBDIR)/binutils ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/binutils ; \
 	cd $(HOST_SUBDIR)/binutils || exit 1; \
@@ -6939,7 +7106,7 @@ configure-stagefeedback-binutils:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif binutils-bootstrap
 
 
@@ -6977,18 +7144,13 @@ all-stage1-binutils: configure-stage1-binutils
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/binutils && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE1_CFLAGS)" \
-		CXXFLAGS="$(STAGE1_CFLAGS)" \
-		LIBCFLAGS="$(LIBCFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS)   \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
 		$(TARGET-stage1-binutils)
 
 maybe-clean-stage1-binutils: clean-stage1-binutils
@@ -7018,19 +7180,14 @@ all-stage2-binutils: configure-stage2-binutils
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/binutils && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE2_CFLAGS)" \
-		CXXFLAGS="$(STAGE2_CFLAGS)" \
-		LIBCFLAGS="$(STAGE2_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage2-binutils)
 
 maybe-clean-stage2-binutils: clean-stage2-binutils
@@ -7049,6 +7206,44 @@ clean-stage2-binutils:
 @endif binutils-bootstrap
 
 
+.PHONY: all-stageb2g0-binutils maybe-all-stageb2g0-binutils
+.PHONY: clean-stageb2g0-binutils maybe-clean-stageb2g0-binutils
+maybe-all-stageb2g0-binutils:
+maybe-clean-stageb2g0-binutils:
+@if binutils-bootstrap
+maybe-all-stageb2g0-binutils: all-stageb2g0-binutils
+all-stageb2g0: all-stageb2g0-binutils
+TARGET-stageb2g0-binutils = $(TARGET-binutils)
+all-stageb2g0-binutils: configure-stageb2g0-binutils
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/binutils && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb2g0-binutils)
+
+maybe-clean-stageb2g0-binutils: clean-stageb2g0-binutils
+clean-stageb2g0: clean-stageb2g0-binutils
+clean-stageb2g0-binutils:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(HOST_SUBDIR)/binutils/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb2g0-binutils/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/binutils && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif binutils-bootstrap
+
+
 .PHONY: all-stage3-binutils maybe-all-stage3-binutils
 .PHONY: clean-stage3-binutils maybe-clean-stage3-binutils
 maybe-all-stage3-binutils:
@@ -7061,19 +7256,14 @@ all-stage3-binutils: configure-stage3-binutils
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/binutils && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE3_CFLAGS)" \
-		CXXFLAGS="$(STAGE3_CFLAGS)" \
-		LIBCFLAGS="$(STAGE3_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage3-binutils)
 
 maybe-clean-stage3-binutils: clean-stage3-binutils
@@ -7092,6 +7282,44 @@ clean-stage3-binutils:
 @endif binutils-bootstrap
 
 
+.PHONY: all-stageb3g2-binutils maybe-all-stageb3g2-binutils
+.PHONY: clean-stageb3g2-binutils maybe-clean-stageb3g2-binutils
+maybe-all-stageb3g2-binutils:
+maybe-clean-stageb3g2-binutils:
+@if binutils-bootstrap
+maybe-all-stageb3g2-binutils: all-stageb3g2-binutils
+all-stageb3g2: all-stageb3g2-binutils
+TARGET-stageb3g2-binutils = $(TARGET-binutils)
+all-stageb3g2-binutils: configure-stageb3g2-binutils
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/binutils && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb3g2-binutils)
+
+maybe-clean-stageb3g2-binutils: clean-stageb3g2-binutils
+clean-stageb3g2: clean-stageb3g2-binutils
+clean-stageb3g2-binutils:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(HOST_SUBDIR)/binutils/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb3g2-binutils/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/binutils && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif binutils-bootstrap
+
+
 .PHONY: all-stage4-binutils maybe-all-stage4-binutils
 .PHONY: clean-stage4-binutils maybe-clean-stage4-binutils
 maybe-all-stage4-binutils:
@@ -7104,19 +7332,14 @@ all-stage4-binutils: configure-stage4-binutils
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/binutils && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE4_CFLAGS)" \
-		CXXFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
 		LIBCFLAGS="$(STAGE4_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage4-binutils)
 
 maybe-clean-stage4-binutils: clean-stage4-binutils
@@ -7147,19 +7370,14 @@ all-stageprofile-binutils: configure-stageprofile-binutils
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/binutils && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEprofile_CFLAGS)" \
-		CXXFLAGS="$(STAGEprofile_CFLAGS)" \
-		LIBCFLAGS="$(STAGEprofile_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stageprofile-binutils)
 
 maybe-clean-stageprofile-binutils: clean-stageprofile-binutils
@@ -7190,19 +7408,14 @@ all-stagefeedback-binutils: configure-stagefeedback-binutils
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/binutils && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CXXFLAGS="$(STAGEfeedback_CFLAGS)" \
-		LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stagefeedback-binutils)
 
 maybe-clean-stagefeedback-binutils: clean-stagefeedback-binutils
@@ -13136,12 +13349,10 @@ configure-stage1-gas:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gas/Makefile || exit 0; \
-	$(HOST_EXPORTS) \
+	$(HOST_EXPORTS)  \
 	CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(HOST_SUBDIR)/gas ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas ; \
 	cd $(HOST_SUBDIR)/gas || exit 1; \
@@ -13155,7 +13366,8 @@ configure-stage1-gas:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS)
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" 
 @endif gas-bootstrap
 
 .PHONY: configure-stage2-gas maybe-configure-stage2-gas
@@ -13167,13 +13379,11 @@ configure-stage2-gas:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gas/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(HOST_SUBDIR)/gas ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas ; \
 	cd $(HOST_SUBDIR)/gas || exit 1; \
@@ -13188,7 +13398,38 @@ configure-stage2-gas:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif gas-bootstrap
+
+.PHONY: configure-stageb2g0-gas maybe-configure-stageb2g0-gas
+maybe-configure-stageb2g0-gas:
+@if gas-bootstrap
+maybe-configure-stageb2g0-gas: configure-stageb2g0-gas
+configure-stageb2g0-gas:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/gas/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(HOST_SUBDIR)/gas ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas ; \
+	cd $(HOST_SUBDIR)/gas || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/gas/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/gas"; \
+	libsrcdir="$$s/gas"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif gas-bootstrap
 
 .PHONY: configure-stage3-gas maybe-configure-stage3-gas
@@ -13200,13 +13441,11 @@ configure-stage3-gas:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gas/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(HOST_SUBDIR)/gas ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas ; \
 	cd $(HOST_SUBDIR)/gas || exit 1; \
@@ -13221,7 +13460,38 @@ configure-stage3-gas:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif gas-bootstrap
+
+.PHONY: configure-stageb3g2-gas maybe-configure-stageb3g2-gas
+maybe-configure-stageb3g2-gas:
+@if gas-bootstrap
+maybe-configure-stageb3g2-gas: configure-stageb3g2-gas
+configure-stageb3g2-gas:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/gas/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(HOST_SUBDIR)/gas ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas ; \
+	cd $(HOST_SUBDIR)/gas || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/gas/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/gas"; \
+	libsrcdir="$$s/gas"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif gas-bootstrap
 
 .PHONY: configure-stage4-gas maybe-configure-stage4-gas
@@ -13233,13 +13503,11 @@ configure-stage4-gas:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gas/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(HOST_SUBDIR)/gas ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas ; \
 	cd $(HOST_SUBDIR)/gas || exit 1; \
@@ -13254,7 +13522,7 @@ configure-stage4-gas:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif gas-bootstrap
 
 .PHONY: configure-stageprofile-gas maybe-configure-stageprofile-gas
@@ -13266,13 +13534,11 @@ configure-stageprofile-gas:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gas/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEprofile_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(HOST_SUBDIR)/gas ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas ; \
 	cd $(HOST_SUBDIR)/gas || exit 1; \
@@ -13287,7 +13553,7 @@ configure-stageprofile-gas:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif gas-bootstrap
 
 .PHONY: configure-stagefeedback-gas maybe-configure-stagefeedback-gas
@@ -13299,13 +13565,11 @@ configure-stagefeedback-gas:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gas/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEfeedback_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(HOST_SUBDIR)/gas ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gas ; \
 	cd $(HOST_SUBDIR)/gas || exit 1; \
@@ -13320,7 +13584,7 @@ configure-stagefeedback-gas:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif gas-bootstrap
 
 
@@ -13358,18 +13622,13 @@ all-stage1-gas: configure-stage1-gas
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gas && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE1_CFLAGS)" \
-		CXXFLAGS="$(STAGE1_CFLAGS)" \
-		LIBCFLAGS="$(LIBCFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS)   \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
 		$(TARGET-stage1-gas)
 
 maybe-clean-stage1-gas: clean-stage1-gas
@@ -13399,19 +13658,14 @@ all-stage2-gas: configure-stage2-gas
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gas && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE2_CFLAGS)" \
-		CXXFLAGS="$(STAGE2_CFLAGS)" \
-		LIBCFLAGS="$(STAGE2_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage2-gas)
 
 maybe-clean-stage2-gas: clean-stage2-gas
@@ -13430,6 +13684,44 @@ clean-stage2-gas:
 @endif gas-bootstrap
 
 
+.PHONY: all-stageb2g0-gas maybe-all-stageb2g0-gas
+.PHONY: clean-stageb2g0-gas maybe-clean-stageb2g0-gas
+maybe-all-stageb2g0-gas:
+maybe-clean-stageb2g0-gas:
+@if gas-bootstrap
+maybe-all-stageb2g0-gas: all-stageb2g0-gas
+all-stageb2g0: all-stageb2g0-gas
+TARGET-stageb2g0-gas = $(TARGET-gas)
+all-stageb2g0-gas: configure-stageb2g0-gas
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/gas && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb2g0-gas)
+
+maybe-clean-stageb2g0-gas: clean-stageb2g0-gas
+clean-stageb2g0: clean-stageb2g0-gas
+clean-stageb2g0-gas:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(HOST_SUBDIR)/gas/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb2g0-gas/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/gas && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif gas-bootstrap
+
+
 .PHONY: all-stage3-gas maybe-all-stage3-gas
 .PHONY: clean-stage3-gas maybe-clean-stage3-gas
 maybe-all-stage3-gas:
@@ -13442,19 +13734,14 @@ all-stage3-gas: configure-stage3-gas
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gas && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE3_CFLAGS)" \
-		CXXFLAGS="$(STAGE3_CFLAGS)" \
-		LIBCFLAGS="$(STAGE3_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage3-gas)
 
 maybe-clean-stage3-gas: clean-stage3-gas
@@ -13473,6 +13760,44 @@ clean-stage3-gas:
 @endif gas-bootstrap
 
 
+.PHONY: all-stageb3g2-gas maybe-all-stageb3g2-gas
+.PHONY: clean-stageb3g2-gas maybe-clean-stageb3g2-gas
+maybe-all-stageb3g2-gas:
+maybe-clean-stageb3g2-gas:
+@if gas-bootstrap
+maybe-all-stageb3g2-gas: all-stageb3g2-gas
+all-stageb3g2: all-stageb3g2-gas
+TARGET-stageb3g2-gas = $(TARGET-gas)
+all-stageb3g2-gas: configure-stageb3g2-gas
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/gas && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb3g2-gas)
+
+maybe-clean-stageb3g2-gas: clean-stageb3g2-gas
+clean-stageb3g2: clean-stageb3g2-gas
+clean-stageb3g2-gas:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(HOST_SUBDIR)/gas/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb3g2-gas/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/gas && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif gas-bootstrap
+
+
 .PHONY: all-stage4-gas maybe-all-stage4-gas
 .PHONY: clean-stage4-gas maybe-clean-stage4-gas
 maybe-all-stage4-gas:
@@ -13485,19 +13810,14 @@ all-stage4-gas: configure-stage4-gas
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gas && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE4_CFLAGS)" \
-		CXXFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
 		LIBCFLAGS="$(STAGE4_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage4-gas)
 
 maybe-clean-stage4-gas: clean-stage4-gas
@@ -13528,19 +13848,14 @@ all-stageprofile-gas: configure-stageprofile-gas
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gas && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEprofile_CFLAGS)" \
-		CXXFLAGS="$(STAGEprofile_CFLAGS)" \
-		LIBCFLAGS="$(STAGEprofile_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stageprofile-gas)
 
 maybe-clean-stageprofile-gas: clean-stageprofile-gas
@@ -13571,19 +13886,14 @@ all-stagefeedback-gas: configure-stagefeedback-gas
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gas && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CXXFLAGS="$(STAGEfeedback_CFLAGS)" \
-		LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stagefeedback-gas)
 
 maybe-clean-stagefeedback-gas: clean-stagefeedback-gas
@@ -14002,12 +14312,10 @@ configure-stage1-gcc:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gcc/Makefile || exit 0; \
-	$(HOST_EXPORTS) \
+	$(HOST_EXPORTS)  \
 	CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(HOST_SUBDIR)/gcc ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc ; \
 	cd $(HOST_SUBDIR)/gcc || exit 1; \
@@ -14021,7 +14329,8 @@ configure-stage1-gcc:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS)
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" 
 @endif gcc-bootstrap
 
 .PHONY: configure-stage2-gcc maybe-configure-stage2-gcc
@@ -14033,13 +14342,11 @@ configure-stage2-gcc:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gcc/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(HOST_SUBDIR)/gcc ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc ; \
 	cd $(HOST_SUBDIR)/gcc || exit 1; \
@@ -14054,7 +14361,38 @@ configure-stage2-gcc:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif gcc-bootstrap
+
+.PHONY: configure-stageb2g0-gcc maybe-configure-stageb2g0-gcc
+maybe-configure-stageb2g0-gcc:
+@if gcc-bootstrap
+maybe-configure-stageb2g0-gcc: configure-stageb2g0-gcc
+configure-stageb2g0-gcc:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/gcc/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(HOST_SUBDIR)/gcc ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc ; \
+	cd $(HOST_SUBDIR)/gcc || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/gcc/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/gcc"; \
+	libsrcdir="$$s/gcc"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif gcc-bootstrap
 
 .PHONY: configure-stage3-gcc maybe-configure-stage3-gcc
@@ -14066,13 +14404,11 @@ configure-stage3-gcc:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gcc/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(HOST_SUBDIR)/gcc ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc ; \
 	cd $(HOST_SUBDIR)/gcc || exit 1; \
@@ -14087,7 +14423,38 @@ configure-stage3-gcc:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif gcc-bootstrap
+
+.PHONY: configure-stageb3g2-gcc maybe-configure-stageb3g2-gcc
+maybe-configure-stageb3g2-gcc:
+@if gcc-bootstrap
+maybe-configure-stageb3g2-gcc: configure-stageb3g2-gcc
+configure-stageb3g2-gcc:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/gcc/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(HOST_SUBDIR)/gcc ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc ; \
+	cd $(HOST_SUBDIR)/gcc || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/gcc/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/gcc"; \
+	libsrcdir="$$s/gcc"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif gcc-bootstrap
 
 .PHONY: configure-stage4-gcc maybe-configure-stage4-gcc
@@ -14099,13 +14466,11 @@ configure-stage4-gcc:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gcc/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(HOST_SUBDIR)/gcc ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc ; \
 	cd $(HOST_SUBDIR)/gcc || exit 1; \
@@ -14120,7 +14485,7 @@ configure-stage4-gcc:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif gcc-bootstrap
 
 .PHONY: configure-stageprofile-gcc maybe-configure-stageprofile-gcc
@@ -14132,13 +14497,11 @@ configure-stageprofile-gcc:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gcc/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEprofile_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(HOST_SUBDIR)/gcc ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc ; \
 	cd $(HOST_SUBDIR)/gcc || exit 1; \
@@ -14153,7 +14516,7 @@ configure-stageprofile-gcc:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif gcc-bootstrap
 
 .PHONY: configure-stagefeedback-gcc maybe-configure-stagefeedback-gcc
@@ -14165,13 +14528,11 @@ configure-stagefeedback-gcc:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gcc/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEfeedback_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(HOST_SUBDIR)/gcc ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gcc ; \
 	cd $(HOST_SUBDIR)/gcc || exit 1; \
@@ -14186,7 +14547,7 @@ configure-stagefeedback-gcc:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif gcc-bootstrap
 
 
@@ -14224,18 +14585,13 @@ all-stage1-gcc: configure-stage1-gcc
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gcc && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE1_CFLAGS)" \
-		CXXFLAGS="$(STAGE1_CFLAGS)" \
-		LIBCFLAGS="$(LIBCFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS)  $(EXTRA_GCC_FLAGS) \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)  $(EXTRA_GCC_FLAGS) \
 		$(TARGET-stage1-gcc)
 
 maybe-clean-stage1-gcc: clean-stage1-gcc
@@ -14265,19 +14621,14 @@ all-stage2-gcc: configure-stage2-gcc
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gcc && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE2_CFLAGS)" \
-		CXXFLAGS="$(STAGE2_CFLAGS)" \
-		LIBCFLAGS="$(STAGE2_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
 		$(TARGET-stage2-gcc)
 
 maybe-clean-stage2-gcc: clean-stage2-gcc
@@ -14296,6 +14647,44 @@ clean-stage2-gcc:
 @endif gcc-bootstrap
 
 
+.PHONY: all-stageb2g0-gcc maybe-all-stageb2g0-gcc
+.PHONY: clean-stageb2g0-gcc maybe-clean-stageb2g0-gcc
+maybe-all-stageb2g0-gcc:
+maybe-clean-stageb2g0-gcc:
+@if gcc-bootstrap
+maybe-all-stageb2g0-gcc: all-stageb2g0-gcc
+all-stageb2g0: all-stageb2g0-gcc
+TARGET-stageb2g0-gcc = $(TARGET-gcc)
+all-stageb2g0-gcc: configure-stageb2g0-gcc
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/gcc && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
+		$(TARGET-stageb2g0-gcc)
+
+maybe-clean-stageb2g0-gcc: clean-stageb2g0-gcc
+clean-stageb2g0: clean-stageb2g0-gcc
+clean-stageb2g0-gcc:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(HOST_SUBDIR)/gcc/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb2g0-gcc/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/gcc && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(EXTRA_GCC_FLAGS) clean
+@endif gcc-bootstrap
+
+
 .PHONY: all-stage3-gcc maybe-all-stage3-gcc
 .PHONY: clean-stage3-gcc maybe-clean-stage3-gcc
 maybe-all-stage3-gcc:
@@ -14308,19 +14697,14 @@ all-stage3-gcc: configure-stage3-gcc
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gcc && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE3_CFLAGS)" \
-		CXXFLAGS="$(STAGE3_CFLAGS)" \
-		LIBCFLAGS="$(STAGE3_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
 		$(TARGET-stage3-gcc)
 
 maybe-clean-stage3-gcc: clean-stage3-gcc
@@ -14339,6 +14723,44 @@ clean-stage3-gcc:
 @endif gcc-bootstrap
 
 
+.PHONY: all-stageb3g2-gcc maybe-all-stageb3g2-gcc
+.PHONY: clean-stageb3g2-gcc maybe-clean-stageb3g2-gcc
+maybe-all-stageb3g2-gcc:
+maybe-clean-stageb3g2-gcc:
+@if gcc-bootstrap
+maybe-all-stageb3g2-gcc: all-stageb3g2-gcc
+all-stageb3g2: all-stageb3g2-gcc
+TARGET-stageb3g2-gcc = $(TARGET-gcc)
+all-stageb3g2-gcc: configure-stageb3g2-gcc
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/gcc && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
+		$(TARGET-stageb3g2-gcc)
+
+maybe-clean-stageb3g2-gcc: clean-stageb3g2-gcc
+clean-stageb3g2: clean-stageb3g2-gcc
+clean-stageb3g2-gcc:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(HOST_SUBDIR)/gcc/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb3g2-gcc/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/gcc && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(EXTRA_GCC_FLAGS) clean
+@endif gcc-bootstrap
+
+
 .PHONY: all-stage4-gcc maybe-all-stage4-gcc
 .PHONY: clean-stage4-gcc maybe-clean-stage4-gcc
 maybe-all-stage4-gcc:
@@ -14351,19 +14773,14 @@ all-stage4-gcc: configure-stage4-gcc
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gcc && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE4_CFLAGS)" \
-		CXXFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
 		LIBCFLAGS="$(STAGE4_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
 		$(TARGET-stage4-gcc)
 
 maybe-clean-stage4-gcc: clean-stage4-gcc
@@ -14394,19 +14811,14 @@ all-stageprofile-gcc: configure-stageprofile-gcc
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gcc && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEprofile_CFLAGS)" \
-		CXXFLAGS="$(STAGEprofile_CFLAGS)" \
-		LIBCFLAGS="$(STAGEprofile_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
 		$(TARGET-stageprofile-gcc)
 
 maybe-clean-stageprofile-gcc: clean-stageprofile-gcc
@@ -14437,19 +14849,14 @@ all-stagefeedback-gcc: configure-stagefeedback-gcc
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gcc && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CXXFLAGS="$(STAGEfeedback_CFLAGS)" \
-		LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS) \
 		$(TARGET-stagefeedback-gcc)
 
 maybe-clean-stagefeedback-gcc: clean-stagefeedback-gcc
@@ -15718,12 +16125,10 @@ configure-stage1-gmp:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gmp/Makefile || exit 0; \
-	$(HOST_EXPORTS) \
+	$(HOST_EXPORTS)  \
 	CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(HOST_SUBDIR)/gmp ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp ; \
 	cd $(HOST_SUBDIR)/gmp || exit 1; \
@@ -15737,8 +16142,8 @@ configure-stage1-gmp:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS) \
-	  --disable-shared
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" --disable-shared
 @endif gmp-bootstrap
 
 .PHONY: configure-stage2-gmp maybe-configure-stage2-gmp
@@ -15750,13 +16155,11 @@ configure-stage2-gmp:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gmp/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(HOST_SUBDIR)/gmp ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp ; \
 	cd $(HOST_SUBDIR)/gmp || exit 1; \
@@ -15771,8 +16174,38 @@ configure-stage2-gmp:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS) \
-	  --disable-shared
+	  @stage2_werror_flag@ --disable-shared
+@endif gmp-bootstrap
+
+.PHONY: configure-stageb2g0-gmp maybe-configure-stageb2g0-gmp
+maybe-configure-stageb2g0-gmp:
+@if gmp-bootstrap
+maybe-configure-stageb2g0-gmp: configure-stageb2g0-gmp
+configure-stageb2g0-gmp:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/gmp/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(HOST_SUBDIR)/gmp ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp ; \
+	cd $(HOST_SUBDIR)/gmp || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/gmp/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/gmp"; \
+	libsrcdir="$$s/gmp"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
+	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ --disable-shared
 @endif gmp-bootstrap
 
 .PHONY: configure-stage3-gmp maybe-configure-stage3-gmp
@@ -15784,13 +16217,11 @@ configure-stage3-gmp:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gmp/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(HOST_SUBDIR)/gmp ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp ; \
 	cd $(HOST_SUBDIR)/gmp || exit 1; \
@@ -15805,8 +16236,38 @@ configure-stage3-gmp:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS) \
-	  --disable-shared
+	  @stage2_werror_flag@ --disable-shared
+@endif gmp-bootstrap
+
+.PHONY: configure-stageb3g2-gmp maybe-configure-stageb3g2-gmp
+maybe-configure-stageb3g2-gmp:
+@if gmp-bootstrap
+maybe-configure-stageb3g2-gmp: configure-stageb3g2-gmp
+configure-stageb3g2-gmp:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/gmp/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(HOST_SUBDIR)/gmp ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp ; \
+	cd $(HOST_SUBDIR)/gmp || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/gmp/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/gmp"; \
+	libsrcdir="$$s/gmp"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
+	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ --disable-shared
 @endif gmp-bootstrap
 
 .PHONY: configure-stage4-gmp maybe-configure-stage4-gmp
@@ -15818,13 +16279,11 @@ configure-stage4-gmp:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gmp/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(HOST_SUBDIR)/gmp ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp ; \
 	cd $(HOST_SUBDIR)/gmp || exit 1; \
@@ -15839,8 +16298,7 @@ configure-stage4-gmp:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS) \
-	  --disable-shared
+	  @stage2_werror_flag@ --disable-shared
 @endif gmp-bootstrap
 
 .PHONY: configure-stageprofile-gmp maybe-configure-stageprofile-gmp
@@ -15852,13 +16310,11 @@ configure-stageprofile-gmp:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gmp/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEprofile_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(HOST_SUBDIR)/gmp ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp ; \
 	cd $(HOST_SUBDIR)/gmp || exit 1; \
@@ -15873,8 +16329,7 @@ configure-stageprofile-gmp:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS) \
-	  --disable-shared
+	  @stage2_werror_flag@ --disable-shared
 @endif gmp-bootstrap
 
 .PHONY: configure-stagefeedback-gmp maybe-configure-stagefeedback-gmp
@@ -15886,13 +16341,11 @@ configure-stagefeedback-gmp:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gmp/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEfeedback_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(HOST_SUBDIR)/gmp ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gmp ; \
 	cd $(HOST_SUBDIR)/gmp || exit 1; \
@@ -15907,8 +16360,7 @@ configure-stagefeedback-gmp:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS) \
-	  --disable-shared
+	  @stage2_werror_flag@ --disable-shared
 @endif gmp-bootstrap
 
 
@@ -15946,18 +16398,13 @@ all-stage1-gmp: configure-stage1-gmp
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gmp && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE1_CFLAGS)" \
-		CXXFLAGS="$(STAGE1_CFLAGS)" \
-		LIBCFLAGS="$(LIBCFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS)   \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
 		$(TARGET-stage1-gmp)
 
 maybe-clean-stage1-gmp: clean-stage1-gmp
@@ -15987,19 +16434,14 @@ all-stage2-gmp: configure-stage2-gmp
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gmp && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE2_CFLAGS)" \
-		CXXFLAGS="$(STAGE2_CFLAGS)" \
-		LIBCFLAGS="$(STAGE2_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage2-gmp)
 
 maybe-clean-stage2-gmp: clean-stage2-gmp
@@ -16018,6 +16460,44 @@ clean-stage2-gmp:
 @endif gmp-bootstrap
 
 
+.PHONY: all-stageb2g0-gmp maybe-all-stageb2g0-gmp
+.PHONY: clean-stageb2g0-gmp maybe-clean-stageb2g0-gmp
+maybe-all-stageb2g0-gmp:
+maybe-clean-stageb2g0-gmp:
+@if gmp-bootstrap
+maybe-all-stageb2g0-gmp: all-stageb2g0-gmp
+all-stageb2g0: all-stageb2g0-gmp
+TARGET-stageb2g0-gmp = $(TARGET-gmp)
+all-stageb2g0-gmp: configure-stageb2g0-gmp
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/gmp && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb2g0-gmp)
+
+maybe-clean-stageb2g0-gmp: clean-stageb2g0-gmp
+clean-stageb2g0: clean-stageb2g0-gmp
+clean-stageb2g0-gmp:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(HOST_SUBDIR)/gmp/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb2g0-gmp/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/gmp && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif gmp-bootstrap
+
+
 .PHONY: all-stage3-gmp maybe-all-stage3-gmp
 .PHONY: clean-stage3-gmp maybe-clean-stage3-gmp
 maybe-all-stage3-gmp:
@@ -16030,19 +16510,14 @@ all-stage3-gmp: configure-stage3-gmp
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gmp && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE3_CFLAGS)" \
-		CXXFLAGS="$(STAGE3_CFLAGS)" \
-		LIBCFLAGS="$(STAGE3_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage3-gmp)
 
 maybe-clean-stage3-gmp: clean-stage3-gmp
@@ -16061,6 +16536,44 @@ clean-stage3-gmp:
 @endif gmp-bootstrap
 
 
+.PHONY: all-stageb3g2-gmp maybe-all-stageb3g2-gmp
+.PHONY: clean-stageb3g2-gmp maybe-clean-stageb3g2-gmp
+maybe-all-stageb3g2-gmp:
+maybe-clean-stageb3g2-gmp:
+@if gmp-bootstrap
+maybe-all-stageb3g2-gmp: all-stageb3g2-gmp
+all-stageb3g2: all-stageb3g2-gmp
+TARGET-stageb3g2-gmp = $(TARGET-gmp)
+all-stageb3g2-gmp: configure-stageb3g2-gmp
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/gmp && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb3g2-gmp)
+
+maybe-clean-stageb3g2-gmp: clean-stageb3g2-gmp
+clean-stageb3g2: clean-stageb3g2-gmp
+clean-stageb3g2-gmp:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(HOST_SUBDIR)/gmp/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb3g2-gmp/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/gmp && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif gmp-bootstrap
+
+
 .PHONY: all-stage4-gmp maybe-all-stage4-gmp
 .PHONY: clean-stage4-gmp maybe-clean-stage4-gmp
 maybe-all-stage4-gmp:
@@ -16073,19 +16586,14 @@ all-stage4-gmp: configure-stage4-gmp
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gmp && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE4_CFLAGS)" \
-		CXXFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
 		LIBCFLAGS="$(STAGE4_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage4-gmp)
 
 maybe-clean-stage4-gmp: clean-stage4-gmp
@@ -16116,19 +16624,14 @@ all-stageprofile-gmp: configure-stageprofile-gmp
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gmp && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEprofile_CFLAGS)" \
-		CXXFLAGS="$(STAGEprofile_CFLAGS)" \
-		LIBCFLAGS="$(STAGEprofile_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stageprofile-gmp)
 
 maybe-clean-stageprofile-gmp: clean-stageprofile-gmp
@@ -16159,19 +16662,14 @@ all-stagefeedback-gmp: configure-stagefeedback-gmp
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gmp && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CXXFLAGS="$(STAGEfeedback_CFLAGS)" \
-		LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stagefeedback-gmp)
 
 maybe-clean-stagefeedback-gmp: clean-stagefeedback-gmp
@@ -16584,12 +17082,10 @@ configure-stage1-mpfr:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/mpfr/Makefile || exit 0; \
-	$(HOST_EXPORTS) \
+	$(HOST_EXPORTS)  \
 	CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(HOST_SUBDIR)/mpfr ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr ; \
 	cd $(HOST_SUBDIR)/mpfr || exit 1; \
@@ -16603,8 +17099,8 @@ configure-stage1-mpfr:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS) \
-	  --disable-shared --with-gmp-build=$$r/$(HOST_SUBDIR)/gmp
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" --disable-shared --with-gmp-build=$$r/$(HOST_SUBDIR)/gmp
 @endif mpfr-bootstrap
 
 .PHONY: configure-stage2-mpfr maybe-configure-stage2-mpfr
@@ -16616,13 +17112,11 @@ configure-stage2-mpfr:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/mpfr/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(HOST_SUBDIR)/mpfr ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr ; \
 	cd $(HOST_SUBDIR)/mpfr || exit 1; \
@@ -16637,8 +17131,38 @@ configure-stage2-mpfr:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS) \
-	  --disable-shared --with-gmp-build=$$r/$(HOST_SUBDIR)/gmp
+	  @stage2_werror_flag@ --disable-shared --with-gmp-build=$$r/$(HOST_SUBDIR)/gmp
+@endif mpfr-bootstrap
+
+.PHONY: configure-stageb2g0-mpfr maybe-configure-stageb2g0-mpfr
+maybe-configure-stageb2g0-mpfr:
+@if mpfr-bootstrap
+maybe-configure-stageb2g0-mpfr: configure-stageb2g0-mpfr
+configure-stageb2g0-mpfr:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/mpfr/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(HOST_SUBDIR)/mpfr ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr ; \
+	cd $(HOST_SUBDIR)/mpfr || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/mpfr/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/mpfr"; \
+	libsrcdir="$$s/mpfr"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
+	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ --disable-shared --with-gmp-build=$$r/$(HOST_SUBDIR)/gmp
 @endif mpfr-bootstrap
 
 .PHONY: configure-stage3-mpfr maybe-configure-stage3-mpfr
@@ -16650,13 +17174,11 @@ configure-stage3-mpfr:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/mpfr/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(HOST_SUBDIR)/mpfr ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr ; \
 	cd $(HOST_SUBDIR)/mpfr || exit 1; \
@@ -16671,8 +17193,38 @@ configure-stage3-mpfr:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS) \
-	  --disable-shared --with-gmp-build=$$r/$(HOST_SUBDIR)/gmp
+	  @stage2_werror_flag@ --disable-shared --with-gmp-build=$$r/$(HOST_SUBDIR)/gmp
+@endif mpfr-bootstrap
+
+.PHONY: configure-stageb3g2-mpfr maybe-configure-stageb3g2-mpfr
+maybe-configure-stageb3g2-mpfr:
+@if mpfr-bootstrap
+maybe-configure-stageb3g2-mpfr: configure-stageb3g2-mpfr
+configure-stageb3g2-mpfr:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/mpfr/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(HOST_SUBDIR)/mpfr ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr ; \
+	cd $(HOST_SUBDIR)/mpfr || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/mpfr/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/mpfr"; \
+	libsrcdir="$$s/mpfr"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
+	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ --disable-shared --with-gmp-build=$$r/$(HOST_SUBDIR)/gmp
 @endif mpfr-bootstrap
 
 .PHONY: configure-stage4-mpfr maybe-configure-stage4-mpfr
@@ -16684,13 +17236,11 @@ configure-stage4-mpfr:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/mpfr/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(HOST_SUBDIR)/mpfr ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr ; \
 	cd $(HOST_SUBDIR)/mpfr || exit 1; \
@@ -16705,8 +17255,7 @@ configure-stage4-mpfr:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS) \
-	  --disable-shared --with-gmp-build=$$r/$(HOST_SUBDIR)/gmp
+	  @stage2_werror_flag@ --disable-shared --with-gmp-build=$$r/$(HOST_SUBDIR)/gmp
 @endif mpfr-bootstrap
 
 .PHONY: configure-stageprofile-mpfr maybe-configure-stageprofile-mpfr
@@ -16718,13 +17267,11 @@ configure-stageprofile-mpfr:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/mpfr/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEprofile_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(HOST_SUBDIR)/mpfr ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr ; \
 	cd $(HOST_SUBDIR)/mpfr || exit 1; \
@@ -16739,8 +17286,7 @@ configure-stageprofile-mpfr:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS) \
-	  --disable-shared --with-gmp-build=$$r/$(HOST_SUBDIR)/gmp
+	  @stage2_werror_flag@ --disable-shared --with-gmp-build=$$r/$(HOST_SUBDIR)/gmp
 @endif mpfr-bootstrap
 
 .PHONY: configure-stagefeedback-mpfr maybe-configure-stagefeedback-mpfr
@@ -16752,13 +17298,11 @@ configure-stagefeedback-mpfr:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/mpfr/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEfeedback_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(HOST_SUBDIR)/mpfr ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/mpfr ; \
 	cd $(HOST_SUBDIR)/mpfr || exit 1; \
@@ -16773,8 +17317,7 @@ configure-stagefeedback-mpfr:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS) \
-	  --disable-shared --with-gmp-build=$$r/$(HOST_SUBDIR)/gmp
+	  @stage2_werror_flag@ --disable-shared --with-gmp-build=$$r/$(HOST_SUBDIR)/gmp
 @endif mpfr-bootstrap
 
 
@@ -16812,18 +17355,13 @@ all-stage1-mpfr: configure-stage1-mpfr
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/mpfr && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE1_CFLAGS)" \
-		CXXFLAGS="$(STAGE1_CFLAGS)" \
-		LIBCFLAGS="$(LIBCFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS)   \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
 		$(TARGET-stage1-mpfr)
 
 maybe-clean-stage1-mpfr: clean-stage1-mpfr
@@ -16853,19 +17391,14 @@ all-stage2-mpfr: configure-stage2-mpfr
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/mpfr && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE2_CFLAGS)" \
-		CXXFLAGS="$(STAGE2_CFLAGS)" \
-		LIBCFLAGS="$(STAGE2_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage2-mpfr)
 
 maybe-clean-stage2-mpfr: clean-stage2-mpfr
@@ -16884,6 +17417,44 @@ clean-stage2-mpfr:
 @endif mpfr-bootstrap
 
 
+.PHONY: all-stageb2g0-mpfr maybe-all-stageb2g0-mpfr
+.PHONY: clean-stageb2g0-mpfr maybe-clean-stageb2g0-mpfr
+maybe-all-stageb2g0-mpfr:
+maybe-clean-stageb2g0-mpfr:
+@if mpfr-bootstrap
+maybe-all-stageb2g0-mpfr: all-stageb2g0-mpfr
+all-stageb2g0: all-stageb2g0-mpfr
+TARGET-stageb2g0-mpfr = $(TARGET-mpfr)
+all-stageb2g0-mpfr: configure-stageb2g0-mpfr
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/mpfr && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb2g0-mpfr)
+
+maybe-clean-stageb2g0-mpfr: clean-stageb2g0-mpfr
+clean-stageb2g0: clean-stageb2g0-mpfr
+clean-stageb2g0-mpfr:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(HOST_SUBDIR)/mpfr/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb2g0-mpfr/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/mpfr && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif mpfr-bootstrap
+
+
 .PHONY: all-stage3-mpfr maybe-all-stage3-mpfr
 .PHONY: clean-stage3-mpfr maybe-clean-stage3-mpfr
 maybe-all-stage3-mpfr:
@@ -16896,19 +17467,14 @@ all-stage3-mpfr: configure-stage3-mpfr
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/mpfr && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE3_CFLAGS)" \
-		CXXFLAGS="$(STAGE3_CFLAGS)" \
-		LIBCFLAGS="$(STAGE3_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage3-mpfr)
 
 maybe-clean-stage3-mpfr: clean-stage3-mpfr
@@ -16927,6 +17493,44 @@ clean-stage3-mpfr:
 @endif mpfr-bootstrap
 
 
+.PHONY: all-stageb3g2-mpfr maybe-all-stageb3g2-mpfr
+.PHONY: clean-stageb3g2-mpfr maybe-clean-stageb3g2-mpfr
+maybe-all-stageb3g2-mpfr:
+maybe-clean-stageb3g2-mpfr:
+@if mpfr-bootstrap
+maybe-all-stageb3g2-mpfr: all-stageb3g2-mpfr
+all-stageb3g2: all-stageb3g2-mpfr
+TARGET-stageb3g2-mpfr = $(TARGET-mpfr)
+all-stageb3g2-mpfr: configure-stageb3g2-mpfr
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/mpfr && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb3g2-mpfr)
+
+maybe-clean-stageb3g2-mpfr: clean-stageb3g2-mpfr
+clean-stageb3g2: clean-stageb3g2-mpfr
+clean-stageb3g2-mpfr:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(HOST_SUBDIR)/mpfr/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb3g2-mpfr/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/mpfr && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif mpfr-bootstrap
+
+
 .PHONY: all-stage4-mpfr maybe-all-stage4-mpfr
 .PHONY: clean-stage4-mpfr maybe-clean-stage4-mpfr
 maybe-all-stage4-mpfr:
@@ -16939,19 +17543,14 @@ all-stage4-mpfr: configure-stage4-mpfr
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/mpfr && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE4_CFLAGS)" \
-		CXXFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
 		LIBCFLAGS="$(STAGE4_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage4-mpfr)
 
 maybe-clean-stage4-mpfr: clean-stage4-mpfr
@@ -16982,19 +17581,14 @@ all-stageprofile-mpfr: configure-stageprofile-mpfr
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/mpfr && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEprofile_CFLAGS)" \
-		CXXFLAGS="$(STAGEprofile_CFLAGS)" \
-		LIBCFLAGS="$(STAGEprofile_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stageprofile-mpfr)
 
 maybe-clean-stageprofile-mpfr: clean-stageprofile-mpfr
@@ -17025,19 +17619,14 @@ all-stagefeedback-mpfr: configure-stagefeedback-mpfr
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/mpfr && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CXXFLAGS="$(STAGEfeedback_CFLAGS)" \
-		LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stagefeedback-mpfr)
 
 maybe-clean-stagefeedback-mpfr: clean-stagefeedback-mpfr
@@ -17450,12 +18039,10 @@ configure-stage1-ppl:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ppl
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/ppl/Makefile || exit 0; \
-	$(HOST_EXPORTS) \
+	$(HOST_EXPORTS)  \
 	CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(HOST_SUBDIR)/ppl ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ppl ; \
 	cd $(HOST_SUBDIR)/ppl || exit 1; \
@@ -17469,8 +18056,8 @@ configure-stage1-ppl:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS) \
-	  --disable-shared --with-libgmp-prefix=$$r/$(HOST_SUBDIR)/gmp/ --with-libgmpxx-prefix=$$r/$(HOST_SUBDIR)/gmp/
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" --disable-shared --with-libgmp-prefix=$$r/$(HOST_SUBDIR)/gmp/ --with-libgmpxx-prefix=$$r/$(HOST_SUBDIR)/gmp/
 @endif ppl-bootstrap
 
 .PHONY: configure-stage2-ppl maybe-configure-stage2-ppl
@@ -17482,13 +18069,11 @@ configure-stage2-ppl:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ppl
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/ppl/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(HOST_SUBDIR)/ppl ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ppl ; \
 	cd $(HOST_SUBDIR)/ppl || exit 1; \
@@ -17503,8 +18088,38 @@ configure-stage2-ppl:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS) \
-	  --disable-shared --with-libgmp-prefix=$$r/$(HOST_SUBDIR)/gmp/ --with-libgmpxx-prefix=$$r/$(HOST_SUBDIR)/gmp/
+	  @stage2_werror_flag@ --disable-shared --with-libgmp-prefix=$$r/$(HOST_SUBDIR)/gmp/ --with-libgmpxx-prefix=$$r/$(HOST_SUBDIR)/gmp/
+@endif ppl-bootstrap
+
+.PHONY: configure-stageb2g0-ppl maybe-configure-stageb2g0-ppl
+maybe-configure-stageb2g0-ppl:
+@if ppl-bootstrap
+maybe-configure-stageb2g0-ppl: configure-stageb2g0-ppl
+configure-stageb2g0-ppl:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ppl
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/ppl/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(HOST_SUBDIR)/ppl ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ppl ; \
+	cd $(HOST_SUBDIR)/ppl || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/ppl/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/ppl"; \
+	libsrcdir="$$s/ppl"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
+	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ --disable-shared --with-libgmp-prefix=$$r/$(HOST_SUBDIR)/gmp/ --with-libgmpxx-prefix=$$r/$(HOST_SUBDIR)/gmp/
 @endif ppl-bootstrap
 
 .PHONY: configure-stage3-ppl maybe-configure-stage3-ppl
@@ -17516,13 +18131,11 @@ configure-stage3-ppl:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ppl
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/ppl/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(HOST_SUBDIR)/ppl ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ppl ; \
 	cd $(HOST_SUBDIR)/ppl || exit 1; \
@@ -17537,8 +18150,38 @@ configure-stage3-ppl:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS) \
-	  --disable-shared --with-libgmp-prefix=$$r/$(HOST_SUBDIR)/gmp/ --with-libgmpxx-prefix=$$r/$(HOST_SUBDIR)/gmp/
+	  @stage2_werror_flag@ --disable-shared --with-libgmp-prefix=$$r/$(HOST_SUBDIR)/gmp/ --with-libgmpxx-prefix=$$r/$(HOST_SUBDIR)/gmp/
+@endif ppl-bootstrap
+
+.PHONY: configure-stageb3g2-ppl maybe-configure-stageb3g2-ppl
+maybe-configure-stageb3g2-ppl:
+@if ppl-bootstrap
+maybe-configure-stageb3g2-ppl: configure-stageb3g2-ppl
+configure-stageb3g2-ppl:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ppl
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/ppl/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(HOST_SUBDIR)/ppl ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ppl ; \
+	cd $(HOST_SUBDIR)/ppl || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/ppl/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/ppl"; \
+	libsrcdir="$$s/ppl"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
+	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ --disable-shared --with-libgmp-prefix=$$r/$(HOST_SUBDIR)/gmp/ --with-libgmpxx-prefix=$$r/$(HOST_SUBDIR)/gmp/
 @endif ppl-bootstrap
 
 .PHONY: configure-stage4-ppl maybe-configure-stage4-ppl
@@ -17550,13 +18193,11 @@ configure-stage4-ppl:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ppl
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/ppl/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(HOST_SUBDIR)/ppl ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ppl ; \
 	cd $(HOST_SUBDIR)/ppl || exit 1; \
@@ -17571,8 +18212,7 @@ configure-stage4-ppl:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS) \
-	  --disable-shared --with-libgmp-prefix=$$r/$(HOST_SUBDIR)/gmp/ --with-libgmpxx-prefix=$$r/$(HOST_SUBDIR)/gmp/
+	  @stage2_werror_flag@ --disable-shared --with-libgmp-prefix=$$r/$(HOST_SUBDIR)/gmp/ --with-libgmpxx-prefix=$$r/$(HOST_SUBDIR)/gmp/
 @endif ppl-bootstrap
 
 .PHONY: configure-stageprofile-ppl maybe-configure-stageprofile-ppl
@@ -17584,13 +18224,11 @@ configure-stageprofile-ppl:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ppl
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/ppl/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEprofile_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(HOST_SUBDIR)/ppl ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ppl ; \
 	cd $(HOST_SUBDIR)/ppl || exit 1; \
@@ -17605,8 +18243,7 @@ configure-stageprofile-ppl:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS) \
-	  --disable-shared --with-libgmp-prefix=$$r/$(HOST_SUBDIR)/gmp/ --with-libgmpxx-prefix=$$r/$(HOST_SUBDIR)/gmp/
+	  @stage2_werror_flag@ --disable-shared --with-libgmp-prefix=$$r/$(HOST_SUBDIR)/gmp/ --with-libgmpxx-prefix=$$r/$(HOST_SUBDIR)/gmp/
 @endif ppl-bootstrap
 
 .PHONY: configure-stagefeedback-ppl maybe-configure-stagefeedback-ppl
@@ -17618,13 +18255,11 @@ configure-stagefeedback-ppl:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ppl
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/ppl/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEfeedback_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(HOST_SUBDIR)/ppl ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ppl ; \
 	cd $(HOST_SUBDIR)/ppl || exit 1; \
@@ -17639,8 +18274,7 @@ configure-stagefeedback-ppl:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS) \
-	  --disable-shared --with-libgmp-prefix=$$r/$(HOST_SUBDIR)/gmp/ --with-libgmpxx-prefix=$$r/$(HOST_SUBDIR)/gmp/
+	  @stage2_werror_flag@ --disable-shared --with-libgmp-prefix=$$r/$(HOST_SUBDIR)/gmp/ --with-libgmpxx-prefix=$$r/$(HOST_SUBDIR)/gmp/
 @endif ppl-bootstrap
 
 
@@ -17678,18 +18312,13 @@ all-stage1-ppl: configure-stage1-ppl
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/ppl && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE1_CFLAGS)" \
-		CXXFLAGS="$(STAGE1_CFLAGS)" \
-		LIBCFLAGS="$(LIBCFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS)   \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
 		$(TARGET-stage1-ppl)
 
 maybe-clean-stage1-ppl: clean-stage1-ppl
@@ -17719,19 +18348,14 @@ all-stage2-ppl: configure-stage2-ppl
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/ppl && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE2_CFLAGS)" \
-		CXXFLAGS="$(STAGE2_CFLAGS)" \
-		LIBCFLAGS="$(STAGE2_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage2-ppl)
 
 maybe-clean-stage2-ppl: clean-stage2-ppl
@@ -17750,6 +18374,44 @@ clean-stage2-ppl:
 @endif ppl-bootstrap
 
 
+.PHONY: all-stageb2g0-ppl maybe-all-stageb2g0-ppl
+.PHONY: clean-stageb2g0-ppl maybe-clean-stageb2g0-ppl
+maybe-all-stageb2g0-ppl:
+maybe-clean-stageb2g0-ppl:
+@if ppl-bootstrap
+maybe-all-stageb2g0-ppl: all-stageb2g0-ppl
+all-stageb2g0: all-stageb2g0-ppl
+TARGET-stageb2g0-ppl = $(TARGET-ppl)
+all-stageb2g0-ppl: configure-stageb2g0-ppl
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/ppl && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb2g0-ppl)
+
+maybe-clean-stageb2g0-ppl: clean-stageb2g0-ppl
+clean-stageb2g0: clean-stageb2g0-ppl
+clean-stageb2g0-ppl:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(HOST_SUBDIR)/ppl/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb2g0-ppl/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/ppl && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif ppl-bootstrap
+
+
 .PHONY: all-stage3-ppl maybe-all-stage3-ppl
 .PHONY: clean-stage3-ppl maybe-clean-stage3-ppl
 maybe-all-stage3-ppl:
@@ -17762,19 +18424,14 @@ all-stage3-ppl: configure-stage3-ppl
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/ppl && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE3_CFLAGS)" \
-		CXXFLAGS="$(STAGE3_CFLAGS)" \
-		LIBCFLAGS="$(STAGE3_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage3-ppl)
 
 maybe-clean-stage3-ppl: clean-stage3-ppl
@@ -17793,6 +18450,44 @@ clean-stage3-ppl:
 @endif ppl-bootstrap
 
 
+.PHONY: all-stageb3g2-ppl maybe-all-stageb3g2-ppl
+.PHONY: clean-stageb3g2-ppl maybe-clean-stageb3g2-ppl
+maybe-all-stageb3g2-ppl:
+maybe-clean-stageb3g2-ppl:
+@if ppl-bootstrap
+maybe-all-stageb3g2-ppl: all-stageb3g2-ppl
+all-stageb3g2: all-stageb3g2-ppl
+TARGET-stageb3g2-ppl = $(TARGET-ppl)
+all-stageb3g2-ppl: configure-stageb3g2-ppl
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/ppl && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb3g2-ppl)
+
+maybe-clean-stageb3g2-ppl: clean-stageb3g2-ppl
+clean-stageb3g2: clean-stageb3g2-ppl
+clean-stageb3g2-ppl:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(HOST_SUBDIR)/ppl/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb3g2-ppl/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/ppl && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif ppl-bootstrap
+
+
 .PHONY: all-stage4-ppl maybe-all-stage4-ppl
 .PHONY: clean-stage4-ppl maybe-clean-stage4-ppl
 maybe-all-stage4-ppl:
@@ -17805,19 +18500,14 @@ all-stage4-ppl: configure-stage4-ppl
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/ppl && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE4_CFLAGS)" \
-		CXXFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
 		LIBCFLAGS="$(STAGE4_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage4-ppl)
 
 maybe-clean-stage4-ppl: clean-stage4-ppl
@@ -17848,19 +18538,14 @@ all-stageprofile-ppl: configure-stageprofile-ppl
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/ppl && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEprofile_CFLAGS)" \
-		CXXFLAGS="$(STAGEprofile_CFLAGS)" \
-		LIBCFLAGS="$(STAGEprofile_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stageprofile-ppl)
 
 maybe-clean-stageprofile-ppl: clean-stageprofile-ppl
@@ -17891,19 +18576,14 @@ all-stagefeedback-ppl: configure-stagefeedback-ppl
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/ppl && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CXXFLAGS="$(STAGEfeedback_CFLAGS)" \
-		LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stagefeedback-ppl)
 
 maybe-clean-stagefeedback-ppl: clean-stagefeedback-ppl
@@ -18316,12 +18996,10 @@ configure-stage1-cloog:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/cloog/Makefile || exit 0; \
-	$(HOST_EXPORTS) \
+	$(HOST_EXPORTS)  \
 	CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(HOST_SUBDIR)/cloog ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog ; \
 	cd $(HOST_SUBDIR)/cloog || exit 1; \
@@ -18335,8 +19013,8 @@ configure-stage1-cloog:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS) \
-	  --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-ppl=$$r/$(HOST_SUBDIR)/ppl/ --with-bits=gmp
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-ppl=$$r/$(HOST_SUBDIR)/ppl/ --with-bits=gmp
 @endif cloog-bootstrap
 
 .PHONY: configure-stage2-cloog maybe-configure-stage2-cloog
@@ -18348,13 +19026,11 @@ configure-stage2-cloog:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/cloog/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(HOST_SUBDIR)/cloog ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog ; \
 	cd $(HOST_SUBDIR)/cloog || exit 1; \
@@ -18369,8 +19045,38 @@ configure-stage2-cloog:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS) \
-	  --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-ppl=$$r/$(HOST_SUBDIR)/ppl/ --with-bits=gmp
+	  @stage2_werror_flag@ --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-ppl=$$r/$(HOST_SUBDIR)/ppl/ --with-bits=gmp
+@endif cloog-bootstrap
+
+.PHONY: configure-stageb2g0-cloog maybe-configure-stageb2g0-cloog
+maybe-configure-stageb2g0-cloog:
+@if cloog-bootstrap
+maybe-configure-stageb2g0-cloog: configure-stageb2g0-cloog
+configure-stageb2g0-cloog:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/cloog/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(HOST_SUBDIR)/cloog ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog ; \
+	cd $(HOST_SUBDIR)/cloog || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/cloog/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/cloog"; \
+	libsrcdir="$$s/cloog"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
+	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-ppl=$$r/$(HOST_SUBDIR)/ppl/ --with-bits=gmp
 @endif cloog-bootstrap
 
 .PHONY: configure-stage3-cloog maybe-configure-stage3-cloog
@@ -18382,13 +19088,11 @@ configure-stage3-cloog:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/cloog/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(HOST_SUBDIR)/cloog ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog ; \
 	cd $(HOST_SUBDIR)/cloog || exit 1; \
@@ -18403,8 +19107,38 @@ configure-stage3-cloog:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS) \
-	  --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-ppl=$$r/$(HOST_SUBDIR)/ppl/ --with-bits=gmp
+	  @stage2_werror_flag@ --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-ppl=$$r/$(HOST_SUBDIR)/ppl/ --with-bits=gmp
+@endif cloog-bootstrap
+
+.PHONY: configure-stageb3g2-cloog maybe-configure-stageb3g2-cloog
+maybe-configure-stageb3g2-cloog:
+@if cloog-bootstrap
+maybe-configure-stageb3g2-cloog: configure-stageb3g2-cloog
+configure-stageb3g2-cloog:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/cloog/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(HOST_SUBDIR)/cloog ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog ; \
+	cd $(HOST_SUBDIR)/cloog || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/cloog/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/cloog"; \
+	libsrcdir="$$s/cloog"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
+	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-ppl=$$r/$(HOST_SUBDIR)/ppl/ --with-bits=gmp
 @endif cloog-bootstrap
 
 .PHONY: configure-stage4-cloog maybe-configure-stage4-cloog
@@ -18416,13 +19150,11 @@ configure-stage4-cloog:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/cloog/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(HOST_SUBDIR)/cloog ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog ; \
 	cd $(HOST_SUBDIR)/cloog || exit 1; \
@@ -18437,8 +19169,7 @@ configure-stage4-cloog:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS) \
-	  --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-ppl=$$r/$(HOST_SUBDIR)/ppl/ --with-bits=gmp
+	  @stage2_werror_flag@ --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-ppl=$$r/$(HOST_SUBDIR)/ppl/ --with-bits=gmp
 @endif cloog-bootstrap
 
 .PHONY: configure-stageprofile-cloog maybe-configure-stageprofile-cloog
@@ -18450,13 +19181,11 @@ configure-stageprofile-cloog:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/cloog/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEprofile_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(HOST_SUBDIR)/cloog ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog ; \
 	cd $(HOST_SUBDIR)/cloog || exit 1; \
@@ -18471,8 +19200,7 @@ configure-stageprofile-cloog:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS) \
-	  --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-ppl=$$r/$(HOST_SUBDIR)/ppl/ --with-bits=gmp
+	  @stage2_werror_flag@ --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-ppl=$$r/$(HOST_SUBDIR)/ppl/ --with-bits=gmp
 @endif cloog-bootstrap
 
 .PHONY: configure-stagefeedback-cloog maybe-configure-stagefeedback-cloog
@@ -18484,13 +19212,11 @@ configure-stagefeedback-cloog:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/cloog/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEfeedback_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(HOST_SUBDIR)/cloog ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog ; \
 	cd $(HOST_SUBDIR)/cloog || exit 1; \
@@ -18505,8 +19231,7 @@ configure-stagefeedback-cloog:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=none-${host_vendor}-${host_os} \
 	  --target=none-${host_vendor}-${host_os} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS) \
-	  --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-ppl=$$r/$(HOST_SUBDIR)/ppl/ --with-bits=gmp
+	  @stage2_werror_flag@ --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-ppl=$$r/$(HOST_SUBDIR)/ppl/ --with-bits=gmp
 @endif cloog-bootstrap
 
 
@@ -18544,18 +19269,13 @@ all-stage1-cloog: configure-stage1-cloog
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/cloog && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE1_CFLAGS)" \
-		CXXFLAGS="$(STAGE1_CFLAGS)" \
-		LIBCFLAGS="$(LIBCFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS)   \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
 		$(TARGET-stage1-cloog)
 
 maybe-clean-stage1-cloog: clean-stage1-cloog
@@ -18585,19 +19305,14 @@ all-stage2-cloog: configure-stage2-cloog
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/cloog && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE2_CFLAGS)" \
-		CXXFLAGS="$(STAGE2_CFLAGS)" \
-		LIBCFLAGS="$(STAGE2_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage2-cloog)
 
 maybe-clean-stage2-cloog: clean-stage2-cloog
@@ -18616,6 +19331,44 @@ clean-stage2-cloog:
 @endif cloog-bootstrap
 
 
+.PHONY: all-stageb2g0-cloog maybe-all-stageb2g0-cloog
+.PHONY: clean-stageb2g0-cloog maybe-clean-stageb2g0-cloog
+maybe-all-stageb2g0-cloog:
+maybe-clean-stageb2g0-cloog:
+@if cloog-bootstrap
+maybe-all-stageb2g0-cloog: all-stageb2g0-cloog
+all-stageb2g0: all-stageb2g0-cloog
+TARGET-stageb2g0-cloog = $(TARGET-cloog)
+all-stageb2g0-cloog: configure-stageb2g0-cloog
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/cloog && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb2g0-cloog)
+
+maybe-clean-stageb2g0-cloog: clean-stageb2g0-cloog
+clean-stageb2g0: clean-stageb2g0-cloog
+clean-stageb2g0-cloog:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(HOST_SUBDIR)/cloog/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb2g0-cloog/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/cloog && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif cloog-bootstrap
+
+
 .PHONY: all-stage3-cloog maybe-all-stage3-cloog
 .PHONY: clean-stage3-cloog maybe-clean-stage3-cloog
 maybe-all-stage3-cloog:
@@ -18628,19 +19381,14 @@ all-stage3-cloog: configure-stage3-cloog
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/cloog && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE3_CFLAGS)" \
-		CXXFLAGS="$(STAGE3_CFLAGS)" \
-		LIBCFLAGS="$(STAGE3_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage3-cloog)
 
 maybe-clean-stage3-cloog: clean-stage3-cloog
@@ -18659,6 +19407,44 @@ clean-stage3-cloog:
 @endif cloog-bootstrap
 
 
+.PHONY: all-stageb3g2-cloog maybe-all-stageb3g2-cloog
+.PHONY: clean-stageb3g2-cloog maybe-clean-stageb3g2-cloog
+maybe-all-stageb3g2-cloog:
+maybe-clean-stageb3g2-cloog:
+@if cloog-bootstrap
+maybe-all-stageb3g2-cloog: all-stageb3g2-cloog
+all-stageb3g2: all-stageb3g2-cloog
+TARGET-stageb3g2-cloog = $(TARGET-cloog)
+all-stageb3g2-cloog: configure-stageb3g2-cloog
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/cloog && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb3g2-cloog)
+
+maybe-clean-stageb3g2-cloog: clean-stageb3g2-cloog
+clean-stageb3g2: clean-stageb3g2-cloog
+clean-stageb3g2-cloog:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(HOST_SUBDIR)/cloog/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb3g2-cloog/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/cloog && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif cloog-bootstrap
+
+
 .PHONY: all-stage4-cloog maybe-all-stage4-cloog
 .PHONY: clean-stage4-cloog maybe-clean-stage4-cloog
 maybe-all-stage4-cloog:
@@ -18671,19 +19457,14 @@ all-stage4-cloog: configure-stage4-cloog
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/cloog && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE4_CFLAGS)" \
-		CXXFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
 		LIBCFLAGS="$(STAGE4_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage4-cloog)
 
 maybe-clean-stage4-cloog: clean-stage4-cloog
@@ -18714,19 +19495,14 @@ all-stageprofile-cloog: configure-stageprofile-cloog
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/cloog && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEprofile_CFLAGS)" \
-		CXXFLAGS="$(STAGEprofile_CFLAGS)" \
-		LIBCFLAGS="$(STAGEprofile_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stageprofile-cloog)
 
 maybe-clean-stageprofile-cloog: clean-stageprofile-cloog
@@ -18757,19 +19533,14 @@ all-stagefeedback-cloog: configure-stagefeedback-cloog
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/cloog && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CXXFLAGS="$(STAGEfeedback_CFLAGS)" \
-		LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stagefeedback-cloog)
 
 maybe-clean-stagefeedback-cloog: clean-stagefeedback-cloog
@@ -19607,12 +20378,10 @@ configure-stage1-gold:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gold
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gold/Makefile || exit 0; \
-	$(HOST_EXPORTS) \
+	$(HOST_EXPORTS)  \
 	CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(HOST_SUBDIR)/gold ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gold ; \
 	cd $(HOST_SUBDIR)/gold || exit 1; \
@@ -19626,7 +20395,8 @@ configure-stage1-gold:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS)
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" 
 @endif gold-bootstrap
 
 .PHONY: configure-stage2-gold maybe-configure-stage2-gold
@@ -19638,13 +20408,11 @@ configure-stage2-gold:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gold
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gold/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(HOST_SUBDIR)/gold ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gold ; \
 	cd $(HOST_SUBDIR)/gold || exit 1; \
@@ -19659,7 +20427,38 @@ configure-stage2-gold:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif gold-bootstrap
+
+.PHONY: configure-stageb2g0-gold maybe-configure-stageb2g0-gold
+maybe-configure-stageb2g0-gold:
+@if gold-bootstrap
+maybe-configure-stageb2g0-gold: configure-stageb2g0-gold
+configure-stageb2g0-gold:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gold
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/gold/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(HOST_SUBDIR)/gold ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gold ; \
+	cd $(HOST_SUBDIR)/gold || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/gold/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/gold"; \
+	libsrcdir="$$s/gold"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif gold-bootstrap
 
 .PHONY: configure-stage3-gold maybe-configure-stage3-gold
@@ -19671,13 +20470,11 @@ configure-stage3-gold:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gold
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gold/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(HOST_SUBDIR)/gold ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gold ; \
 	cd $(HOST_SUBDIR)/gold || exit 1; \
@@ -19692,7 +20489,38 @@ configure-stage3-gold:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif gold-bootstrap
+
+.PHONY: configure-stageb3g2-gold maybe-configure-stageb3g2-gold
+maybe-configure-stageb3g2-gold:
+@if gold-bootstrap
+maybe-configure-stageb3g2-gold: configure-stageb3g2-gold
+configure-stageb3g2-gold:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gold
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/gold/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(HOST_SUBDIR)/gold ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gold ; \
+	cd $(HOST_SUBDIR)/gold || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/gold/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/gold"; \
+	libsrcdir="$$s/gold"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif gold-bootstrap
 
 .PHONY: configure-stage4-gold maybe-configure-stage4-gold
@@ -19704,13 +20532,11 @@ configure-stage4-gold:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gold
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gold/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(HOST_SUBDIR)/gold ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gold ; \
 	cd $(HOST_SUBDIR)/gold || exit 1; \
@@ -19725,7 +20551,7 @@ configure-stage4-gold:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif gold-bootstrap
 
 .PHONY: configure-stageprofile-gold maybe-configure-stageprofile-gold
@@ -19737,13 +20563,11 @@ configure-stageprofile-gold:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gold
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gold/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEprofile_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(HOST_SUBDIR)/gold ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gold ; \
 	cd $(HOST_SUBDIR)/gold || exit 1; \
@@ -19758,7 +20582,7 @@ configure-stageprofile-gold:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif gold-bootstrap
 
 .PHONY: configure-stagefeedback-gold maybe-configure-stagefeedback-gold
@@ -19770,13 +20594,11 @@ configure-stagefeedback-gold:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gold
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/gold/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEfeedback_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(HOST_SUBDIR)/gold ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/gold ; \
 	cd $(HOST_SUBDIR)/gold || exit 1; \
@@ -19791,7 +20613,7 @@ configure-stagefeedback-gold:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif gold-bootstrap
 
 
@@ -19829,18 +20651,13 @@ all-stage1-gold: configure-stage1-gold
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gold && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE1_CFLAGS)" \
-		CXXFLAGS="$(STAGE1_CFLAGS)" \
-		LIBCFLAGS="$(LIBCFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS)   \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
 		$(TARGET-stage1-gold)
 
 maybe-clean-stage1-gold: clean-stage1-gold
@@ -19870,19 +20687,14 @@ all-stage2-gold: configure-stage2-gold
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gold && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE2_CFLAGS)" \
-		CXXFLAGS="$(STAGE2_CFLAGS)" \
-		LIBCFLAGS="$(STAGE2_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage2-gold)
 
 maybe-clean-stage2-gold: clean-stage2-gold
@@ -19901,6 +20713,44 @@ clean-stage2-gold:
 @endif gold-bootstrap
 
 
+.PHONY: all-stageb2g0-gold maybe-all-stageb2g0-gold
+.PHONY: clean-stageb2g0-gold maybe-clean-stageb2g0-gold
+maybe-all-stageb2g0-gold:
+maybe-clean-stageb2g0-gold:
+@if gold-bootstrap
+maybe-all-stageb2g0-gold: all-stageb2g0-gold
+all-stageb2g0: all-stageb2g0-gold
+TARGET-stageb2g0-gold = $(TARGET-gold)
+all-stageb2g0-gold: configure-stageb2g0-gold
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/gold && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb2g0-gold)
+
+maybe-clean-stageb2g0-gold: clean-stageb2g0-gold
+clean-stageb2g0: clean-stageb2g0-gold
+clean-stageb2g0-gold:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(HOST_SUBDIR)/gold/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb2g0-gold/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/gold && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif gold-bootstrap
+
+
 .PHONY: all-stage3-gold maybe-all-stage3-gold
 .PHONY: clean-stage3-gold maybe-clean-stage3-gold
 maybe-all-stage3-gold:
@@ -19913,19 +20763,14 @@ all-stage3-gold: configure-stage3-gold
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gold && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE3_CFLAGS)" \
-		CXXFLAGS="$(STAGE3_CFLAGS)" \
-		LIBCFLAGS="$(STAGE3_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage3-gold)
 
 maybe-clean-stage3-gold: clean-stage3-gold
@@ -19944,6 +20789,44 @@ clean-stage3-gold:
 @endif gold-bootstrap
 
 
+.PHONY: all-stageb3g2-gold maybe-all-stageb3g2-gold
+.PHONY: clean-stageb3g2-gold maybe-clean-stageb3g2-gold
+maybe-all-stageb3g2-gold:
+maybe-clean-stageb3g2-gold:
+@if gold-bootstrap
+maybe-all-stageb3g2-gold: all-stageb3g2-gold
+all-stageb3g2: all-stageb3g2-gold
+TARGET-stageb3g2-gold = $(TARGET-gold)
+all-stageb3g2-gold: configure-stageb3g2-gold
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/gold && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb3g2-gold)
+
+maybe-clean-stageb3g2-gold: clean-stageb3g2-gold
+clean-stageb3g2: clean-stageb3g2-gold
+clean-stageb3g2-gold:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(HOST_SUBDIR)/gold/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb3g2-gold/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/gold && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif gold-bootstrap
+
+
 .PHONY: all-stage4-gold maybe-all-stage4-gold
 .PHONY: clean-stage4-gold maybe-clean-stage4-gold
 maybe-all-stage4-gold:
@@ -19956,19 +20839,14 @@ all-stage4-gold: configure-stage4-gold
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gold && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE4_CFLAGS)" \
-		CXXFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
 		LIBCFLAGS="$(STAGE4_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage4-gold)
 
 maybe-clean-stage4-gold: clean-stage4-gold
@@ -19999,19 +20877,14 @@ all-stageprofile-gold: configure-stageprofile-gold
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gold && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEprofile_CFLAGS)" \
-		CXXFLAGS="$(STAGEprofile_CFLAGS)" \
-		LIBCFLAGS="$(STAGEprofile_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stageprofile-gold)
 
 maybe-clean-stageprofile-gold: clean-stageprofile-gold
@@ -20042,19 +20915,14 @@ all-stagefeedback-gold: configure-stagefeedback-gold
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/gold && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CXXFLAGS="$(STAGEfeedback_CFLAGS)" \
-		LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stagefeedback-gold)
 
 maybe-clean-stagefeedback-gold: clean-stagefeedback-gold
@@ -22173,12 +23041,10 @@ configure-stage1-intl:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/intl/Makefile || exit 0; \
-	$(HOST_EXPORTS) \
+	$(HOST_EXPORTS)  \
 	CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(HOST_SUBDIR)/intl ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl ; \
 	cd $(HOST_SUBDIR)/intl || exit 1; \
@@ -22192,7 +23058,8 @@ configure-stage1-intl:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS)
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" 
 @endif intl-bootstrap
 
 .PHONY: configure-stage2-intl maybe-configure-stage2-intl
@@ -22204,13 +23071,11 @@ configure-stage2-intl:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/intl/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(HOST_SUBDIR)/intl ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl ; \
 	cd $(HOST_SUBDIR)/intl || exit 1; \
@@ -22225,7 +23090,38 @@ configure-stage2-intl:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif intl-bootstrap
+
+.PHONY: configure-stageb2g0-intl maybe-configure-stageb2g0-intl
+maybe-configure-stageb2g0-intl:
+@if intl-bootstrap
+maybe-configure-stageb2g0-intl: configure-stageb2g0-intl
+configure-stageb2g0-intl:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/intl/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(HOST_SUBDIR)/intl ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl ; \
+	cd $(HOST_SUBDIR)/intl || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/intl/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/intl"; \
+	libsrcdir="$$s/intl"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif intl-bootstrap
 
 .PHONY: configure-stage3-intl maybe-configure-stage3-intl
@@ -22237,13 +23133,11 @@ configure-stage3-intl:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/intl/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(HOST_SUBDIR)/intl ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl ; \
 	cd $(HOST_SUBDIR)/intl || exit 1; \
@@ -22258,7 +23152,38 @@ configure-stage3-intl:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif intl-bootstrap
+
+.PHONY: configure-stageb3g2-intl maybe-configure-stageb3g2-intl
+maybe-configure-stageb3g2-intl:
+@if intl-bootstrap
+maybe-configure-stageb3g2-intl: configure-stageb3g2-intl
+configure-stageb3g2-intl:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/intl/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(HOST_SUBDIR)/intl ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl ; \
+	cd $(HOST_SUBDIR)/intl || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/intl/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/intl"; \
+	libsrcdir="$$s/intl"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif intl-bootstrap
 
 .PHONY: configure-stage4-intl maybe-configure-stage4-intl
@@ -22270,13 +23195,11 @@ configure-stage4-intl:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/intl/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(HOST_SUBDIR)/intl ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl ; \
 	cd $(HOST_SUBDIR)/intl || exit 1; \
@@ -22291,7 +23214,7 @@ configure-stage4-intl:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif intl-bootstrap
 
 .PHONY: configure-stageprofile-intl maybe-configure-stageprofile-intl
@@ -22303,13 +23226,11 @@ configure-stageprofile-intl:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/intl/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEprofile_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(HOST_SUBDIR)/intl ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl ; \
 	cd $(HOST_SUBDIR)/intl || exit 1; \
@@ -22324,7 +23245,7 @@ configure-stageprofile-intl:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif intl-bootstrap
 
 .PHONY: configure-stagefeedback-intl maybe-configure-stagefeedback-intl
@@ -22336,13 +23257,11 @@ configure-stagefeedback-intl:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/intl/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEfeedback_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(HOST_SUBDIR)/intl ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/intl ; \
 	cd $(HOST_SUBDIR)/intl || exit 1; \
@@ -22357,7 +23276,7 @@ configure-stagefeedback-intl:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif intl-bootstrap
 
 
@@ -22395,18 +23314,13 @@ all-stage1-intl: configure-stage1-intl
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/intl && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE1_CFLAGS)" \
-		CXXFLAGS="$(STAGE1_CFLAGS)" \
-		LIBCFLAGS="$(LIBCFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS)   \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
 		$(TARGET-stage1-intl)
 
 maybe-clean-stage1-intl: clean-stage1-intl
@@ -22436,19 +23350,14 @@ all-stage2-intl: configure-stage2-intl
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/intl && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE2_CFLAGS)" \
-		CXXFLAGS="$(STAGE2_CFLAGS)" \
-		LIBCFLAGS="$(STAGE2_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage2-intl)
 
 maybe-clean-stage2-intl: clean-stage2-intl
@@ -22467,6 +23376,44 @@ clean-stage2-intl:
 @endif intl-bootstrap
 
 
+.PHONY: all-stageb2g0-intl maybe-all-stageb2g0-intl
+.PHONY: clean-stageb2g0-intl maybe-clean-stageb2g0-intl
+maybe-all-stageb2g0-intl:
+maybe-clean-stageb2g0-intl:
+@if intl-bootstrap
+maybe-all-stageb2g0-intl: all-stageb2g0-intl
+all-stageb2g0: all-stageb2g0-intl
+TARGET-stageb2g0-intl = $(TARGET-intl)
+all-stageb2g0-intl: configure-stageb2g0-intl
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/intl && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb2g0-intl)
+
+maybe-clean-stageb2g0-intl: clean-stageb2g0-intl
+clean-stageb2g0: clean-stageb2g0-intl
+clean-stageb2g0-intl:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(HOST_SUBDIR)/intl/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb2g0-intl/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/intl && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif intl-bootstrap
+
+
 .PHONY: all-stage3-intl maybe-all-stage3-intl
 .PHONY: clean-stage3-intl maybe-clean-stage3-intl
 maybe-all-stage3-intl:
@@ -22479,19 +23426,14 @@ all-stage3-intl: configure-stage3-intl
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/intl && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE3_CFLAGS)" \
-		CXXFLAGS="$(STAGE3_CFLAGS)" \
-		LIBCFLAGS="$(STAGE3_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage3-intl)
 
 maybe-clean-stage3-intl: clean-stage3-intl
@@ -22510,6 +23452,44 @@ clean-stage3-intl:
 @endif intl-bootstrap
 
 
+.PHONY: all-stageb3g2-intl maybe-all-stageb3g2-intl
+.PHONY: clean-stageb3g2-intl maybe-clean-stageb3g2-intl
+maybe-all-stageb3g2-intl:
+maybe-clean-stageb3g2-intl:
+@if intl-bootstrap
+maybe-all-stageb3g2-intl: all-stageb3g2-intl
+all-stageb3g2: all-stageb3g2-intl
+TARGET-stageb3g2-intl = $(TARGET-intl)
+all-stageb3g2-intl: configure-stageb3g2-intl
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/intl && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb3g2-intl)
+
+maybe-clean-stageb3g2-intl: clean-stageb3g2-intl
+clean-stageb3g2: clean-stageb3g2-intl
+clean-stageb3g2-intl:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(HOST_SUBDIR)/intl/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb3g2-intl/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/intl && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif intl-bootstrap
+
+
 .PHONY: all-stage4-intl maybe-all-stage4-intl
 .PHONY: clean-stage4-intl maybe-clean-stage4-intl
 maybe-all-stage4-intl:
@@ -22522,19 +23502,14 @@ all-stage4-intl: configure-stage4-intl
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/intl && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE4_CFLAGS)" \
-		CXXFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
 		LIBCFLAGS="$(STAGE4_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage4-intl)
 
 maybe-clean-stage4-intl: clean-stage4-intl
@@ -22565,19 +23540,14 @@ all-stageprofile-intl: configure-stageprofile-intl
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/intl && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEprofile_CFLAGS)" \
-		CXXFLAGS="$(STAGEprofile_CFLAGS)" \
-		LIBCFLAGS="$(STAGEprofile_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stageprofile-intl)
 
 maybe-clean-stageprofile-intl: clean-stageprofile-intl
@@ -22608,19 +23578,14 @@ all-stagefeedback-intl: configure-stagefeedback-intl
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/intl && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CXXFLAGS="$(STAGEfeedback_CFLAGS)" \
-		LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stagefeedback-intl)
 
 maybe-clean-stagefeedback-intl: clean-stagefeedback-intl
@@ -23874,12 +24839,10 @@ configure-stage1-ld:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/ld/Makefile || exit 0; \
-	$(HOST_EXPORTS) \
+	$(HOST_EXPORTS)  \
 	CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(HOST_SUBDIR)/ld ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld ; \
 	cd $(HOST_SUBDIR)/ld || exit 1; \
@@ -23893,7 +24856,8 @@ configure-stage1-ld:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS)
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" 
 @endif ld-bootstrap
 
 .PHONY: configure-stage2-ld maybe-configure-stage2-ld
@@ -23905,13 +24869,11 @@ configure-stage2-ld:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/ld/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(HOST_SUBDIR)/ld ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld ; \
 	cd $(HOST_SUBDIR)/ld || exit 1; \
@@ -23926,7 +24888,38 @@ configure-stage2-ld:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif ld-bootstrap
+
+.PHONY: configure-stageb2g0-ld maybe-configure-stageb2g0-ld
+maybe-configure-stageb2g0-ld:
+@if ld-bootstrap
+maybe-configure-stageb2g0-ld: configure-stageb2g0-ld
+configure-stageb2g0-ld:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/ld/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(HOST_SUBDIR)/ld ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld ; \
+	cd $(HOST_SUBDIR)/ld || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/ld/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/ld"; \
+	libsrcdir="$$s/ld"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif ld-bootstrap
 
 .PHONY: configure-stage3-ld maybe-configure-stage3-ld
@@ -23938,13 +24931,11 @@ configure-stage3-ld:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/ld/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(HOST_SUBDIR)/ld ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld ; \
 	cd $(HOST_SUBDIR)/ld || exit 1; \
@@ -23959,7 +24950,38 @@ configure-stage3-ld:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif ld-bootstrap
+
+.PHONY: configure-stageb3g2-ld maybe-configure-stageb3g2-ld
+maybe-configure-stageb3g2-ld:
+@if ld-bootstrap
+maybe-configure-stageb3g2-ld: configure-stageb3g2-ld
+configure-stageb3g2-ld:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/ld/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(HOST_SUBDIR)/ld ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld ; \
+	cd $(HOST_SUBDIR)/ld || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/ld/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/ld"; \
+	libsrcdir="$$s/ld"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif ld-bootstrap
 
 .PHONY: configure-stage4-ld maybe-configure-stage4-ld
@@ -23971,13 +24993,11 @@ configure-stage4-ld:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/ld/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(HOST_SUBDIR)/ld ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld ; \
 	cd $(HOST_SUBDIR)/ld || exit 1; \
@@ -23992,7 +25012,7 @@ configure-stage4-ld:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif ld-bootstrap
 
 .PHONY: configure-stageprofile-ld maybe-configure-stageprofile-ld
@@ -24004,13 +25024,11 @@ configure-stageprofile-ld:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/ld/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEprofile_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(HOST_SUBDIR)/ld ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld ; \
 	cd $(HOST_SUBDIR)/ld || exit 1; \
@@ -24025,7 +25043,7 @@ configure-stageprofile-ld:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif ld-bootstrap
 
 .PHONY: configure-stagefeedback-ld maybe-configure-stagefeedback-ld
@@ -24037,13 +25055,11 @@ configure-stagefeedback-ld:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/ld/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEfeedback_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(HOST_SUBDIR)/ld ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/ld ; \
 	cd $(HOST_SUBDIR)/ld || exit 1; \
@@ -24058,7 +25074,7 @@ configure-stagefeedback-ld:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif ld-bootstrap
 
 
@@ -24096,18 +25112,13 @@ all-stage1-ld: configure-stage1-ld
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/ld && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE1_CFLAGS)" \
-		CXXFLAGS="$(STAGE1_CFLAGS)" \
-		LIBCFLAGS="$(LIBCFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS)   \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
 		$(TARGET-stage1-ld)
 
 maybe-clean-stage1-ld: clean-stage1-ld
@@ -24137,19 +25148,14 @@ all-stage2-ld: configure-stage2-ld
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/ld && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE2_CFLAGS)" \
-		CXXFLAGS="$(STAGE2_CFLAGS)" \
-		LIBCFLAGS="$(STAGE2_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage2-ld)
 
 maybe-clean-stage2-ld: clean-stage2-ld
@@ -24168,6 +25174,44 @@ clean-stage2-ld:
 @endif ld-bootstrap
 
 
+.PHONY: all-stageb2g0-ld maybe-all-stageb2g0-ld
+.PHONY: clean-stageb2g0-ld maybe-clean-stageb2g0-ld
+maybe-all-stageb2g0-ld:
+maybe-clean-stageb2g0-ld:
+@if ld-bootstrap
+maybe-all-stageb2g0-ld: all-stageb2g0-ld
+all-stageb2g0: all-stageb2g0-ld
+TARGET-stageb2g0-ld = $(TARGET-ld)
+all-stageb2g0-ld: configure-stageb2g0-ld
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/ld && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb2g0-ld)
+
+maybe-clean-stageb2g0-ld: clean-stageb2g0-ld
+clean-stageb2g0: clean-stageb2g0-ld
+clean-stageb2g0-ld:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(HOST_SUBDIR)/ld/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb2g0-ld/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/ld && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif ld-bootstrap
+
+
 .PHONY: all-stage3-ld maybe-all-stage3-ld
 .PHONY: clean-stage3-ld maybe-clean-stage3-ld
 maybe-all-stage3-ld:
@@ -24180,19 +25224,14 @@ all-stage3-ld: configure-stage3-ld
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/ld && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE3_CFLAGS)" \
-		CXXFLAGS="$(STAGE3_CFLAGS)" \
-		LIBCFLAGS="$(STAGE3_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage3-ld)
 
 maybe-clean-stage3-ld: clean-stage3-ld
@@ -24211,6 +25250,44 @@ clean-stage3-ld:
 @endif ld-bootstrap
 
 
+.PHONY: all-stageb3g2-ld maybe-all-stageb3g2-ld
+.PHONY: clean-stageb3g2-ld maybe-clean-stageb3g2-ld
+maybe-all-stageb3g2-ld:
+maybe-clean-stageb3g2-ld:
+@if ld-bootstrap
+maybe-all-stageb3g2-ld: all-stageb3g2-ld
+all-stageb3g2: all-stageb3g2-ld
+TARGET-stageb3g2-ld = $(TARGET-ld)
+all-stageb3g2-ld: configure-stageb3g2-ld
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/ld && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb3g2-ld)
+
+maybe-clean-stageb3g2-ld: clean-stageb3g2-ld
+clean-stageb3g2: clean-stageb3g2-ld
+clean-stageb3g2-ld:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(HOST_SUBDIR)/ld/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb3g2-ld/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/ld && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif ld-bootstrap
+
+
 .PHONY: all-stage4-ld maybe-all-stage4-ld
 .PHONY: clean-stage4-ld maybe-clean-stage4-ld
 maybe-all-stage4-ld:
@@ -24223,19 +25300,14 @@ all-stage4-ld: configure-stage4-ld
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/ld && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE4_CFLAGS)" \
-		CXXFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
 		LIBCFLAGS="$(STAGE4_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage4-ld)
 
 maybe-clean-stage4-ld: clean-stage4-ld
@@ -24266,19 +25338,14 @@ all-stageprofile-ld: configure-stageprofile-ld
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/ld && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEprofile_CFLAGS)" \
-		CXXFLAGS="$(STAGEprofile_CFLAGS)" \
-		LIBCFLAGS="$(STAGEprofile_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stageprofile-ld)
 
 maybe-clean-stageprofile-ld: clean-stageprofile-ld
@@ -24309,19 +25376,14 @@ all-stagefeedback-ld: configure-stagefeedback-ld
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/ld && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CXXFLAGS="$(STAGEfeedback_CFLAGS)" \
-		LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stagefeedback-ld)
 
 maybe-clean-stagefeedback-ld: clean-stagefeedback-ld
@@ -24740,12 +25802,10 @@ configure-stage1-libcpp:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libcpp/Makefile || exit 0; \
-	$(HOST_EXPORTS) \
+	$(HOST_EXPORTS)  \
 	CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(HOST_SUBDIR)/libcpp ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp ; \
 	cd $(HOST_SUBDIR)/libcpp || exit 1; \
@@ -24759,7 +25819,8 @@ configure-stage1-libcpp:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS)
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" 
 @endif libcpp-bootstrap
 
 .PHONY: configure-stage2-libcpp maybe-configure-stage2-libcpp
@@ -24771,13 +25832,11 @@ configure-stage2-libcpp:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libcpp/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(HOST_SUBDIR)/libcpp ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp ; \
 	cd $(HOST_SUBDIR)/libcpp || exit 1; \
@@ -24792,7 +25851,38 @@ configure-stage2-libcpp:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif libcpp-bootstrap
+
+.PHONY: configure-stageb2g0-libcpp maybe-configure-stageb2g0-libcpp
+maybe-configure-stageb2g0-libcpp:
+@if libcpp-bootstrap
+maybe-configure-stageb2g0-libcpp: configure-stageb2g0-libcpp
+configure-stageb2g0-libcpp:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/libcpp/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(HOST_SUBDIR)/libcpp ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp ; \
+	cd $(HOST_SUBDIR)/libcpp || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/libcpp/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/libcpp"; \
+	libsrcdir="$$s/libcpp"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif libcpp-bootstrap
 
 .PHONY: configure-stage3-libcpp maybe-configure-stage3-libcpp
@@ -24804,13 +25894,11 @@ configure-stage3-libcpp:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libcpp/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(HOST_SUBDIR)/libcpp ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp ; \
 	cd $(HOST_SUBDIR)/libcpp || exit 1; \
@@ -24825,7 +25913,38 @@ configure-stage3-libcpp:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif libcpp-bootstrap
+
+.PHONY: configure-stageb3g2-libcpp maybe-configure-stageb3g2-libcpp
+maybe-configure-stageb3g2-libcpp:
+@if libcpp-bootstrap
+maybe-configure-stageb3g2-libcpp: configure-stageb3g2-libcpp
+configure-stageb3g2-libcpp:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/libcpp/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(HOST_SUBDIR)/libcpp ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp ; \
+	cd $(HOST_SUBDIR)/libcpp || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/libcpp/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/libcpp"; \
+	libsrcdir="$$s/libcpp"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif libcpp-bootstrap
 
 .PHONY: configure-stage4-libcpp maybe-configure-stage4-libcpp
@@ -24837,13 +25956,11 @@ configure-stage4-libcpp:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libcpp/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(HOST_SUBDIR)/libcpp ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp ; \
 	cd $(HOST_SUBDIR)/libcpp || exit 1; \
@@ -24858,7 +25975,7 @@ configure-stage4-libcpp:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif libcpp-bootstrap
 
 .PHONY: configure-stageprofile-libcpp maybe-configure-stageprofile-libcpp
@@ -24870,13 +25987,11 @@ configure-stageprofile-libcpp:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libcpp/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEprofile_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(HOST_SUBDIR)/libcpp ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp ; \
 	cd $(HOST_SUBDIR)/libcpp || exit 1; \
@@ -24891,7 +26006,7 @@ configure-stageprofile-libcpp:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif libcpp-bootstrap
 
 .PHONY: configure-stagefeedback-libcpp maybe-configure-stagefeedback-libcpp
@@ -24903,13 +26018,11 @@ configure-stagefeedback-libcpp:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libcpp/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEfeedback_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(HOST_SUBDIR)/libcpp ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libcpp ; \
 	cd $(HOST_SUBDIR)/libcpp || exit 1; \
@@ -24924,7 +26037,7 @@ configure-stagefeedback-libcpp:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif libcpp-bootstrap
 
 
@@ -24962,18 +26075,13 @@ all-stage1-libcpp: configure-stage1-libcpp
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libcpp && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE1_CFLAGS)" \
-		CXXFLAGS="$(STAGE1_CFLAGS)" \
-		LIBCFLAGS="$(LIBCFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS)   \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
 		$(TARGET-stage1-libcpp)
 
 maybe-clean-stage1-libcpp: clean-stage1-libcpp
@@ -25003,19 +26111,14 @@ all-stage2-libcpp: configure-stage2-libcpp
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libcpp && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE2_CFLAGS)" \
-		CXXFLAGS="$(STAGE2_CFLAGS)" \
-		LIBCFLAGS="$(STAGE2_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage2-libcpp)
 
 maybe-clean-stage2-libcpp: clean-stage2-libcpp
@@ -25034,6 +26137,44 @@ clean-stage2-libcpp:
 @endif libcpp-bootstrap
 
 
+.PHONY: all-stageb2g0-libcpp maybe-all-stageb2g0-libcpp
+.PHONY: clean-stageb2g0-libcpp maybe-clean-stageb2g0-libcpp
+maybe-all-stageb2g0-libcpp:
+maybe-clean-stageb2g0-libcpp:
+@if libcpp-bootstrap
+maybe-all-stageb2g0-libcpp: all-stageb2g0-libcpp
+all-stageb2g0: all-stageb2g0-libcpp
+TARGET-stageb2g0-libcpp = $(TARGET-libcpp)
+all-stageb2g0-libcpp: configure-stageb2g0-libcpp
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/libcpp && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb2g0-libcpp)
+
+maybe-clean-stageb2g0-libcpp: clean-stageb2g0-libcpp
+clean-stageb2g0: clean-stageb2g0-libcpp
+clean-stageb2g0-libcpp:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(HOST_SUBDIR)/libcpp/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb2g0-libcpp/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/libcpp && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif libcpp-bootstrap
+
+
 .PHONY: all-stage3-libcpp maybe-all-stage3-libcpp
 .PHONY: clean-stage3-libcpp maybe-clean-stage3-libcpp
 maybe-all-stage3-libcpp:
@@ -25046,19 +26187,14 @@ all-stage3-libcpp: configure-stage3-libcpp
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libcpp && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE3_CFLAGS)" \
-		CXXFLAGS="$(STAGE3_CFLAGS)" \
-		LIBCFLAGS="$(STAGE3_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage3-libcpp)
 
 maybe-clean-stage3-libcpp: clean-stage3-libcpp
@@ -25077,6 +26213,44 @@ clean-stage3-libcpp:
 @endif libcpp-bootstrap
 
 
+.PHONY: all-stageb3g2-libcpp maybe-all-stageb3g2-libcpp
+.PHONY: clean-stageb3g2-libcpp maybe-clean-stageb3g2-libcpp
+maybe-all-stageb3g2-libcpp:
+maybe-clean-stageb3g2-libcpp:
+@if libcpp-bootstrap
+maybe-all-stageb3g2-libcpp: all-stageb3g2-libcpp
+all-stageb3g2: all-stageb3g2-libcpp
+TARGET-stageb3g2-libcpp = $(TARGET-libcpp)
+all-stageb3g2-libcpp: configure-stageb3g2-libcpp
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/libcpp && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb3g2-libcpp)
+
+maybe-clean-stageb3g2-libcpp: clean-stageb3g2-libcpp
+clean-stageb3g2: clean-stageb3g2-libcpp
+clean-stageb3g2-libcpp:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(HOST_SUBDIR)/libcpp/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb3g2-libcpp/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/libcpp && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif libcpp-bootstrap
+
+
 .PHONY: all-stage4-libcpp maybe-all-stage4-libcpp
 .PHONY: clean-stage4-libcpp maybe-clean-stage4-libcpp
 maybe-all-stage4-libcpp:
@@ -25089,19 +26263,14 @@ all-stage4-libcpp: configure-stage4-libcpp
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libcpp && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE4_CFLAGS)" \
-		CXXFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
 		LIBCFLAGS="$(STAGE4_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage4-libcpp)
 
 maybe-clean-stage4-libcpp: clean-stage4-libcpp
@@ -25132,19 +26301,14 @@ all-stageprofile-libcpp: configure-stageprofile-libcpp
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libcpp && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEprofile_CFLAGS)" \
-		CXXFLAGS="$(STAGEprofile_CFLAGS)" \
-		LIBCFLAGS="$(STAGEprofile_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stageprofile-libcpp)
 
 maybe-clean-stageprofile-libcpp: clean-stageprofile-libcpp
@@ -25175,19 +26339,14 @@ all-stagefeedback-libcpp: configure-stagefeedback-libcpp
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libcpp && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CXXFLAGS="$(STAGEfeedback_CFLAGS)" \
-		LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stagefeedback-libcpp)
 
 maybe-clean-stagefeedback-libcpp: clean-stagefeedback-libcpp
@@ -25606,12 +26765,10 @@ configure-stage1-libdecnumber:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libdecnumber/Makefile || exit 0; \
-	$(HOST_EXPORTS) \
+	$(HOST_EXPORTS)  \
 	CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(HOST_SUBDIR)/libdecnumber ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber ; \
 	cd $(HOST_SUBDIR)/libdecnumber || exit 1; \
@@ -25625,7 +26782,8 @@ configure-stage1-libdecnumber:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS)
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" 
 @endif libdecnumber-bootstrap
 
 .PHONY: configure-stage2-libdecnumber maybe-configure-stage2-libdecnumber
@@ -25637,13 +26795,11 @@ configure-stage2-libdecnumber:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libdecnumber/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(HOST_SUBDIR)/libdecnumber ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber ; \
 	cd $(HOST_SUBDIR)/libdecnumber || exit 1; \
@@ -25658,7 +26814,38 @@ configure-stage2-libdecnumber:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif libdecnumber-bootstrap
+
+.PHONY: configure-stageb2g0-libdecnumber maybe-configure-stageb2g0-libdecnumber
+maybe-configure-stageb2g0-libdecnumber:
+@if libdecnumber-bootstrap
+maybe-configure-stageb2g0-libdecnumber: configure-stageb2g0-libdecnumber
+configure-stageb2g0-libdecnumber:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/libdecnumber/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(HOST_SUBDIR)/libdecnumber ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber ; \
+	cd $(HOST_SUBDIR)/libdecnumber || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/libdecnumber/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/libdecnumber"; \
+	libsrcdir="$$s/libdecnumber"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif libdecnumber-bootstrap
 
 .PHONY: configure-stage3-libdecnumber maybe-configure-stage3-libdecnumber
@@ -25670,13 +26857,11 @@ configure-stage3-libdecnumber:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libdecnumber/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(HOST_SUBDIR)/libdecnumber ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber ; \
 	cd $(HOST_SUBDIR)/libdecnumber || exit 1; \
@@ -25691,7 +26876,38 @@ configure-stage3-libdecnumber:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif libdecnumber-bootstrap
+
+.PHONY: configure-stageb3g2-libdecnumber maybe-configure-stageb3g2-libdecnumber
+maybe-configure-stageb3g2-libdecnumber:
+@if libdecnumber-bootstrap
+maybe-configure-stageb3g2-libdecnumber: configure-stageb3g2-libdecnumber
+configure-stageb3g2-libdecnumber:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/libdecnumber/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(HOST_SUBDIR)/libdecnumber ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber ; \
+	cd $(HOST_SUBDIR)/libdecnumber || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/libdecnumber/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/libdecnumber"; \
+	libsrcdir="$$s/libdecnumber"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif libdecnumber-bootstrap
 
 .PHONY: configure-stage4-libdecnumber maybe-configure-stage4-libdecnumber
@@ -25703,13 +26919,11 @@ configure-stage4-libdecnumber:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libdecnumber/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(HOST_SUBDIR)/libdecnumber ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber ; \
 	cd $(HOST_SUBDIR)/libdecnumber || exit 1; \
@@ -25724,7 +26938,7 @@ configure-stage4-libdecnumber:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif libdecnumber-bootstrap
 
 .PHONY: configure-stageprofile-libdecnumber maybe-configure-stageprofile-libdecnumber
@@ -25736,13 +26950,11 @@ configure-stageprofile-libdecnumber:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libdecnumber/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEprofile_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(HOST_SUBDIR)/libdecnumber ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber ; \
 	cd $(HOST_SUBDIR)/libdecnumber || exit 1; \
@@ -25757,7 +26969,7 @@ configure-stageprofile-libdecnumber:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif libdecnumber-bootstrap
 
 .PHONY: configure-stagefeedback-libdecnumber maybe-configure-stagefeedback-libdecnumber
@@ -25769,13 +26981,11 @@ configure-stagefeedback-libdecnumber:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libdecnumber/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEfeedback_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(HOST_SUBDIR)/libdecnumber ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libdecnumber ; \
 	cd $(HOST_SUBDIR)/libdecnumber || exit 1; \
@@ -25790,7 +27000,7 @@ configure-stagefeedback-libdecnumber:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif libdecnumber-bootstrap
 
 
@@ -25828,18 +27038,13 @@ all-stage1-libdecnumber: configure-stage1-libdecnumber
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libdecnumber && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE1_CFLAGS)" \
-		CXXFLAGS="$(STAGE1_CFLAGS)" \
-		LIBCFLAGS="$(LIBCFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS)   \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
 		$(TARGET-stage1-libdecnumber)
 
 maybe-clean-stage1-libdecnumber: clean-stage1-libdecnumber
@@ -25869,19 +27074,14 @@ all-stage2-libdecnumber: configure-stage2-libdecnumber
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libdecnumber && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE2_CFLAGS)" \
-		CXXFLAGS="$(STAGE2_CFLAGS)" \
-		LIBCFLAGS="$(STAGE2_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage2-libdecnumber)
 
 maybe-clean-stage2-libdecnumber: clean-stage2-libdecnumber
@@ -25900,6 +27100,44 @@ clean-stage2-libdecnumber:
 @endif libdecnumber-bootstrap
 
 
+.PHONY: all-stageb2g0-libdecnumber maybe-all-stageb2g0-libdecnumber
+.PHONY: clean-stageb2g0-libdecnumber maybe-clean-stageb2g0-libdecnumber
+maybe-all-stageb2g0-libdecnumber:
+maybe-clean-stageb2g0-libdecnumber:
+@if libdecnumber-bootstrap
+maybe-all-stageb2g0-libdecnumber: all-stageb2g0-libdecnumber
+all-stageb2g0: all-stageb2g0-libdecnumber
+TARGET-stageb2g0-libdecnumber = $(TARGET-libdecnumber)
+all-stageb2g0-libdecnumber: configure-stageb2g0-libdecnumber
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/libdecnumber && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb2g0-libdecnumber)
+
+maybe-clean-stageb2g0-libdecnumber: clean-stageb2g0-libdecnumber
+clean-stageb2g0: clean-stageb2g0-libdecnumber
+clean-stageb2g0-libdecnumber:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(HOST_SUBDIR)/libdecnumber/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb2g0-libdecnumber/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/libdecnumber && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif libdecnumber-bootstrap
+
+
 .PHONY: all-stage3-libdecnumber maybe-all-stage3-libdecnumber
 .PHONY: clean-stage3-libdecnumber maybe-clean-stage3-libdecnumber
 maybe-all-stage3-libdecnumber:
@@ -25912,19 +27150,14 @@ all-stage3-libdecnumber: configure-stage3-libdecnumber
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libdecnumber && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE3_CFLAGS)" \
-		CXXFLAGS="$(STAGE3_CFLAGS)" \
-		LIBCFLAGS="$(STAGE3_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage3-libdecnumber)
 
 maybe-clean-stage3-libdecnumber: clean-stage3-libdecnumber
@@ -25943,6 +27176,44 @@ clean-stage3-libdecnumber:
 @endif libdecnumber-bootstrap
 
 
+.PHONY: all-stageb3g2-libdecnumber maybe-all-stageb3g2-libdecnumber
+.PHONY: clean-stageb3g2-libdecnumber maybe-clean-stageb3g2-libdecnumber
+maybe-all-stageb3g2-libdecnumber:
+maybe-clean-stageb3g2-libdecnumber:
+@if libdecnumber-bootstrap
+maybe-all-stageb3g2-libdecnumber: all-stageb3g2-libdecnumber
+all-stageb3g2: all-stageb3g2-libdecnumber
+TARGET-stageb3g2-libdecnumber = $(TARGET-libdecnumber)
+all-stageb3g2-libdecnumber: configure-stageb3g2-libdecnumber
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/libdecnumber && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb3g2-libdecnumber)
+
+maybe-clean-stageb3g2-libdecnumber: clean-stageb3g2-libdecnumber
+clean-stageb3g2: clean-stageb3g2-libdecnumber
+clean-stageb3g2-libdecnumber:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(HOST_SUBDIR)/libdecnumber/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb3g2-libdecnumber/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/libdecnumber && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif libdecnumber-bootstrap
+
+
 .PHONY: all-stage4-libdecnumber maybe-all-stage4-libdecnumber
 .PHONY: clean-stage4-libdecnumber maybe-clean-stage4-libdecnumber
 maybe-all-stage4-libdecnumber:
@@ -25955,19 +27226,14 @@ all-stage4-libdecnumber: configure-stage4-libdecnumber
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libdecnumber && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE4_CFLAGS)" \
-		CXXFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
 		LIBCFLAGS="$(STAGE4_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage4-libdecnumber)
 
 maybe-clean-stage4-libdecnumber: clean-stage4-libdecnumber
@@ -25998,19 +27264,14 @@ all-stageprofile-libdecnumber: configure-stageprofile-libdecnumber
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libdecnumber && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEprofile_CFLAGS)" \
-		CXXFLAGS="$(STAGEprofile_CFLAGS)" \
-		LIBCFLAGS="$(STAGEprofile_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stageprofile-libdecnumber)
 
 maybe-clean-stageprofile-libdecnumber: clean-stageprofile-libdecnumber
@@ -26041,19 +27302,14 @@ all-stagefeedback-libdecnumber: configure-stagefeedback-libdecnumber
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libdecnumber && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CXXFLAGS="$(STAGEfeedback_CFLAGS)" \
-		LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stagefeedback-libdecnumber)
 
 maybe-clean-stagefeedback-libdecnumber: clean-stagefeedback-libdecnumber
@@ -26897,12 +28153,10 @@ configure-stage1-libiberty:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libiberty/Makefile || exit 0; \
-	$(HOST_EXPORTS) \
+	$(HOST_EXPORTS)  \
 	CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(HOST_SUBDIR)/libiberty ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty ; \
 	cd $(HOST_SUBDIR)/libiberty || exit 1; \
@@ -26916,7 +28170,8 @@ configure-stage1-libiberty:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS)
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" 
 @endif libiberty-bootstrap
 
 .PHONY: configure-stage2-libiberty maybe-configure-stage2-libiberty
@@ -26928,13 +28183,11 @@ configure-stage2-libiberty:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libiberty/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(HOST_SUBDIR)/libiberty ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty ; \
 	cd $(HOST_SUBDIR)/libiberty || exit 1; \
@@ -26949,7 +28202,38 @@ configure-stage2-libiberty:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif libiberty-bootstrap
+
+.PHONY: configure-stageb2g0-libiberty maybe-configure-stageb2g0-libiberty
+maybe-configure-stageb2g0-libiberty:
+@if libiberty-bootstrap
+maybe-configure-stageb2g0-libiberty: configure-stageb2g0-libiberty
+configure-stageb2g0-libiberty:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/libiberty/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(HOST_SUBDIR)/libiberty ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty ; \
+	cd $(HOST_SUBDIR)/libiberty || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/libiberty/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/libiberty"; \
+	libsrcdir="$$s/libiberty"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif libiberty-bootstrap
 
 .PHONY: configure-stage3-libiberty maybe-configure-stage3-libiberty
@@ -26961,13 +28245,11 @@ configure-stage3-libiberty:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libiberty/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(HOST_SUBDIR)/libiberty ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty ; \
 	cd $(HOST_SUBDIR)/libiberty || exit 1; \
@@ -26982,7 +28264,38 @@ configure-stage3-libiberty:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif libiberty-bootstrap
+
+.PHONY: configure-stageb3g2-libiberty maybe-configure-stageb3g2-libiberty
+maybe-configure-stageb3g2-libiberty:
+@if libiberty-bootstrap
+maybe-configure-stageb3g2-libiberty: configure-stageb3g2-libiberty
+configure-stageb3g2-libiberty:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/libiberty/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(HOST_SUBDIR)/libiberty ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty ; \
+	cd $(HOST_SUBDIR)/libiberty || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/libiberty/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/libiberty"; \
+	libsrcdir="$$s/libiberty"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif libiberty-bootstrap
 
 .PHONY: configure-stage4-libiberty maybe-configure-stage4-libiberty
@@ -26994,13 +28307,11 @@ configure-stage4-libiberty:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libiberty/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(HOST_SUBDIR)/libiberty ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty ; \
 	cd $(HOST_SUBDIR)/libiberty || exit 1; \
@@ -27015,7 +28326,7 @@ configure-stage4-libiberty:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif libiberty-bootstrap
 
 .PHONY: configure-stageprofile-libiberty maybe-configure-stageprofile-libiberty
@@ -27027,13 +28338,11 @@ configure-stageprofile-libiberty:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libiberty/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEprofile_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(HOST_SUBDIR)/libiberty ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty ; \
 	cd $(HOST_SUBDIR)/libiberty || exit 1; \
@@ -27048,7 +28357,7 @@ configure-stageprofile-libiberty:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif libiberty-bootstrap
 
 .PHONY: configure-stagefeedback-libiberty maybe-configure-stagefeedback-libiberty
@@ -27060,13 +28369,11 @@ configure-stagefeedback-libiberty:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/libiberty/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEfeedback_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(HOST_SUBDIR)/libiberty ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libiberty ; \
 	cd $(HOST_SUBDIR)/libiberty || exit 1; \
@@ -27081,7 +28388,7 @@ configure-stagefeedback-libiberty:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif libiberty-bootstrap
 
 
@@ -27119,18 +28426,13 @@ all-stage1-libiberty: configure-stage1-libiberty
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libiberty && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE1_CFLAGS)" \
-		CXXFLAGS="$(STAGE1_CFLAGS)" \
-		LIBCFLAGS="$(LIBCFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS)   \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
 		$(TARGET-stage1-libiberty)
 
 maybe-clean-stage1-libiberty: clean-stage1-libiberty
@@ -27160,19 +28462,14 @@ all-stage2-libiberty: configure-stage2-libiberty
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libiberty && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE2_CFLAGS)" \
-		CXXFLAGS="$(STAGE2_CFLAGS)" \
-		LIBCFLAGS="$(STAGE2_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage2-libiberty)
 
 maybe-clean-stage2-libiberty: clean-stage2-libiberty
@@ -27191,6 +28488,44 @@ clean-stage2-libiberty:
 @endif libiberty-bootstrap
 
 
+.PHONY: all-stageb2g0-libiberty maybe-all-stageb2g0-libiberty
+.PHONY: clean-stageb2g0-libiberty maybe-clean-stageb2g0-libiberty
+maybe-all-stageb2g0-libiberty:
+maybe-clean-stageb2g0-libiberty:
+@if libiberty-bootstrap
+maybe-all-stageb2g0-libiberty: all-stageb2g0-libiberty
+all-stageb2g0: all-stageb2g0-libiberty
+TARGET-stageb2g0-libiberty = $(TARGET-libiberty)
+all-stageb2g0-libiberty: configure-stageb2g0-libiberty
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/libiberty && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb2g0-libiberty)
+
+maybe-clean-stageb2g0-libiberty: clean-stageb2g0-libiberty
+clean-stageb2g0: clean-stageb2g0-libiberty
+clean-stageb2g0-libiberty:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(HOST_SUBDIR)/libiberty/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb2g0-libiberty/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/libiberty && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif libiberty-bootstrap
+
+
 .PHONY: all-stage3-libiberty maybe-all-stage3-libiberty
 .PHONY: clean-stage3-libiberty maybe-clean-stage3-libiberty
 maybe-all-stage3-libiberty:
@@ -27203,19 +28538,14 @@ all-stage3-libiberty: configure-stage3-libiberty
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libiberty && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE3_CFLAGS)" \
-		CXXFLAGS="$(STAGE3_CFLAGS)" \
-		LIBCFLAGS="$(STAGE3_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage3-libiberty)
 
 maybe-clean-stage3-libiberty: clean-stage3-libiberty
@@ -27234,6 +28564,44 @@ clean-stage3-libiberty:
 @endif libiberty-bootstrap
 
 
+.PHONY: all-stageb3g2-libiberty maybe-all-stageb3g2-libiberty
+.PHONY: clean-stageb3g2-libiberty maybe-clean-stageb3g2-libiberty
+maybe-all-stageb3g2-libiberty:
+maybe-clean-stageb3g2-libiberty:
+@if libiberty-bootstrap
+maybe-all-stageb3g2-libiberty: all-stageb3g2-libiberty
+all-stageb3g2: all-stageb3g2-libiberty
+TARGET-stageb3g2-libiberty = $(TARGET-libiberty)
+all-stageb3g2-libiberty: configure-stageb3g2-libiberty
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/libiberty && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb3g2-libiberty)
+
+maybe-clean-stageb3g2-libiberty: clean-stageb3g2-libiberty
+clean-stageb3g2: clean-stageb3g2-libiberty
+clean-stageb3g2-libiberty:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(HOST_SUBDIR)/libiberty/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb3g2-libiberty/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/libiberty && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif libiberty-bootstrap
+
+
 .PHONY: all-stage4-libiberty maybe-all-stage4-libiberty
 .PHONY: clean-stage4-libiberty maybe-clean-stage4-libiberty
 maybe-all-stage4-libiberty:
@@ -27246,19 +28614,14 @@ all-stage4-libiberty: configure-stage4-libiberty
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libiberty && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE4_CFLAGS)" \
-		CXXFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
 		LIBCFLAGS="$(STAGE4_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage4-libiberty)
 
 maybe-clean-stage4-libiberty: clean-stage4-libiberty
@@ -27289,19 +28652,14 @@ all-stageprofile-libiberty: configure-stageprofile-libiberty
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libiberty && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEprofile_CFLAGS)" \
-		CXXFLAGS="$(STAGEprofile_CFLAGS)" \
-		LIBCFLAGS="$(STAGEprofile_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stageprofile-libiberty)
 
 maybe-clean-stageprofile-libiberty: clean-stageprofile-libiberty
@@ -27332,19 +28690,14 @@ all-stagefeedback-libiberty: configure-stagefeedback-libiberty
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/libiberty && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CXXFLAGS="$(STAGEfeedback_CFLAGS)" \
-		LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stagefeedback-libiberty)
 
 maybe-clean-stagefeedback-libiberty: clean-stagefeedback-libiberty
@@ -37885,12 +39238,10 @@ configure-stage1-zlib:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/zlib/Makefile || exit 0; \
-	$(HOST_EXPORTS) \
+	$(HOST_EXPORTS)  \
 	CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(HOST_SUBDIR)/zlib ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib ; \
 	cd $(HOST_SUBDIR)/zlib || exit 1; \
@@ -37904,7 +39255,8 @@ configure-stage1-zlib:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS)
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" 
 @endif zlib-bootstrap
 
 .PHONY: configure-stage2-zlib maybe-configure-stage2-zlib
@@ -37916,13 +39268,11 @@ configure-stage2-zlib:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/zlib/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(HOST_SUBDIR)/zlib ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib ; \
 	cd $(HOST_SUBDIR)/zlib || exit 1; \
@@ -37937,7 +39287,38 @@ configure-stage2-zlib:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif zlib-bootstrap
+
+.PHONY: configure-stageb2g0-zlib maybe-configure-stageb2g0-zlib
+maybe-configure-stageb2g0-zlib:
+@if zlib-bootstrap
+maybe-configure-stageb2g0-zlib: configure-stageb2g0-zlib
+configure-stageb2g0-zlib:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/zlib/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -g0"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -g0"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(HOST_SUBDIR)/zlib ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib ; \
+	cd $(HOST_SUBDIR)/zlib || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/zlib/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/zlib"; \
+	libsrcdir="$$s/zlib"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif zlib-bootstrap
 
 .PHONY: configure-stage3-zlib maybe-configure-stage3-zlib
@@ -37949,13 +39330,11 @@ configure-stage3-zlib:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/zlib/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(HOST_SUBDIR)/zlib ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib ; \
 	cd $(HOST_SUBDIR)/zlib || exit 1; \
@@ -37970,7 +39349,38 @@ configure-stage3-zlib:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif zlib-bootstrap
+
+.PHONY: configure-stageb3g2-zlib maybe-configure-stageb3g2-zlib
+maybe-configure-stageb3g2-zlib:
+@if zlib-bootstrap
+maybe-configure-stageb3g2-zlib: configure-stageb3g2-zlib
+configure-stageb3g2-zlib:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	test ! -f $(HOST_SUBDIR)/zlib/Makefile || exit 0; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -g2"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -g2"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(HOST_SUBDIR)/zlib ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib ; \
+	cd $(HOST_SUBDIR)/zlib || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(HOST_SUBDIR)/zlib/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/zlib"; \
+	libsrcdir="$$s/zlib"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif zlib-bootstrap
 
 .PHONY: configure-stage4-zlib maybe-configure-stage4-zlib
@@ -37982,13 +39392,11 @@ configure-stage4-zlib:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/zlib/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
 	CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(HOST_SUBDIR)/zlib ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib ; \
 	cd $(HOST_SUBDIR)/zlib || exit 1; \
@@ -38003,7 +39411,7 @@ configure-stage4-zlib:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif zlib-bootstrap
 
 .PHONY: configure-stageprofile-zlib maybe-configure-stageprofile-zlib
@@ -38015,13 +39423,11 @@ configure-stageprofile-zlib:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/zlib/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEprofile_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(HOST_SUBDIR)/zlib ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib ; \
 	cd $(HOST_SUBDIR)/zlib || exit 1; \
@@ -38036,7 +39442,7 @@ configure-stageprofile-zlib:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif zlib-bootstrap
 
 .PHONY: configure-stagefeedback-zlib maybe-configure-stagefeedback-zlib
@@ -38048,13 +39454,11 @@ configure-stagefeedback-zlib:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	test ! -f $(HOST_SUBDIR)/zlib/Makefile || exit 0; \
 	$(HOST_EXPORTS) \
-	$(POSTSTAGE1_HOST_EXPORTS) \
-	CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGEfeedback_CFLAGS)"; export CXXFLAGS; \
-	LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \
+	$(POSTSTAGE1_HOST_EXPORTS)  \
+	CFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(HOST_SUBDIR)/zlib ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/zlib ; \
 	cd $(HOST_SUBDIR)/zlib || exit 1; \
@@ -38069,7 +39473,7 @@ configure-stagefeedback-zlib:
 	  $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif zlib-bootstrap
 
 
@@ -38107,18 +39511,13 @@ all-stage1-zlib: configure-stage1-zlib
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/zlib && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE1_CFLAGS)" \
-		CXXFLAGS="$(STAGE1_CFLAGS)" \
-		LIBCFLAGS="$(LIBCFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS)   \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_HOST_FLAGS)   \
 		$(TARGET-stage1-zlib)
 
 maybe-clean-stage1-zlib: clean-stage1-zlib
@@ -38148,19 +39547,14 @@ all-stage2-zlib: configure-stage2-zlib
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/zlib && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE2_CFLAGS)" \
-		CXXFLAGS="$(STAGE2_CFLAGS)" \
-		LIBCFLAGS="$(STAGE2_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage2-zlib)
 
 maybe-clean-stage2-zlib: clean-stage2-zlib
@@ -38179,6 +39573,44 @@ clean-stage2-zlib:
 @endif zlib-bootstrap
 
 
+.PHONY: all-stageb2g0-zlib maybe-all-stageb2g0-zlib
+.PHONY: clean-stageb2g0-zlib maybe-clean-stageb2g0-zlib
+maybe-all-stageb2g0-zlib:
+maybe-clean-stageb2g0-zlib:
+@if zlib-bootstrap
+maybe-all-stageb2g0-zlib: all-stageb2g0-zlib
+all-stageb2g0: all-stageb2g0-zlib
+TARGET-stageb2g0-zlib = $(TARGET-zlib)
+all-stageb2g0-zlib: configure-stageb2g0-zlib
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/zlib && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb2g0-zlib)
+
+maybe-clean-stageb2g0-zlib: clean-stageb2g0-zlib
+clean-stageb2g0: clean-stageb2g0-zlib
+clean-stageb2g0-zlib:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(HOST_SUBDIR)/zlib/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb2g0-zlib/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/zlib && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif zlib-bootstrap
+
+
 .PHONY: all-stage3-zlib maybe-all-stage3-zlib
 .PHONY: clean-stage3-zlib maybe-clean-stage3-zlib
 maybe-all-stage3-zlib:
@@ -38191,19 +39623,14 @@ all-stage3-zlib: configure-stage3-zlib
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/zlib && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE3_CFLAGS)" \
-		CXXFLAGS="$(STAGE3_CFLAGS)" \
-		LIBCFLAGS="$(STAGE3_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage3-zlib)
 
 maybe-clean-stage3-zlib: clean-stage3-zlib
@@ -38222,6 +39649,44 @@ clean-stage3-zlib:
 @endif zlib-bootstrap
 
 
+.PHONY: all-stageb3g2-zlib maybe-all-stageb3g2-zlib
+.PHONY: clean-stageb3g2-zlib maybe-clean-stageb3g2-zlib
+maybe-all-stageb3g2-zlib:
+maybe-clean-stageb3g2-zlib:
+@if zlib-bootstrap
+maybe-all-stageb3g2-zlib: all-stageb3g2-zlib
+all-stageb3g2: all-stageb3g2-zlib
+TARGET-stageb3g2-zlib = $(TARGET-zlib)
+all-stageb3g2-zlib: configure-stageb3g2-zlib
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(HOST_EXPORTS) \
+	$(POSTSTAGE1_HOST_EXPORTS) \
+	cd $(HOST_SUBDIR)/zlib && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+		$(TARGET-stageb3g2-zlib)
+
+maybe-clean-stageb3g2-zlib: clean-stageb3g2-zlib
+clean-stageb3g2: clean-stageb3g2-zlib
+clean-stageb3g2-zlib:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(HOST_SUBDIR)/zlib/Makefile ] || exit 0; \
+	else \
+	  [ -f $(HOST_SUBDIR)/stageb3g2-zlib/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(HOST_SUBDIR)/zlib && \
+	$(MAKE) $(EXTRA_HOST_FLAGS)  \
+		$(POSTSTAGE1_FLAGS_TO_PASS)  \
+		 clean
+@endif zlib-bootstrap
+
+
 .PHONY: all-stage4-zlib maybe-all-stage4-zlib
 .PHONY: clean-stage4-zlib maybe-clean-stage4-zlib
 maybe-all-stage4-zlib:
@@ -38234,19 +39699,14 @@ all-stage4-zlib: configure-stage4-zlib
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/zlib && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGE4_CFLAGS)" \
-		CXXFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
 		LIBCFLAGS="$(STAGE4_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stage4-zlib)
 
 maybe-clean-stage4-zlib: clean-stage4-zlib
@@ -38277,19 +39737,14 @@ all-stageprofile-zlib: configure-stageprofile-zlib
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/zlib && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEprofile_CFLAGS)" \
-		CXXFLAGS="$(STAGEprofile_CFLAGS)" \
-		LIBCFLAGS="$(STAGEprofile_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stageprofile-zlib)
 
 maybe-clean-stageprofile-zlib: clean-stageprofile-zlib
@@ -38320,19 +39775,14 @@ all-stagefeedback-zlib: configure-stagefeedback-zlib
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(HOST_EXPORTS) \
 	$(POSTSTAGE1_HOST_EXPORTS) \
 	cd $(HOST_SUBDIR)/zlib && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CXXFLAGS="$(STAGEfeedback_CFLAGS)" \
-		LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
 		$(TARGET-stagefeedback-zlib)
 
 maybe-clean-stagefeedback-zlib: clean-stagefeedback-zlib
@@ -43431,7 +44881,6 @@ configure-stage1-target-libgcc:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	echo "Checking multilib configuration for libgcc..."; \
 	$(CC_FOR_TARGET) --print-multi-lib > $(TARGET_SUBDIR)/libgcc/multilib.tmp 2> /dev/null ; \
 	if test -r $(TARGET_SUBDIR)/libgcc/multilib.out; then \
@@ -43445,10 +44894,9 @@ configure-stage1-target-libgcc:
 	  mv $(TARGET_SUBDIR)/libgcc/multilib.tmp $(TARGET_SUBDIR)/libgcc/multilib.out; \
 	fi; \
 	test ! -f $(TARGET_SUBDIR)/libgcc/Makefile || exit 0; \
-	$(NORMAL_TARGET_EXPORTS) \
-	CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
-	CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"; export LIBCFLAGS; \
+	$(NORMAL_TARGET_EXPORTS)  \
+	CFLAGS="$(STAGE1_LIBCFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CFLAGS; \
+	CXXFLAGS="$(STAGE1_LIBCFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CXXFLAGS;  \
 	echo Configuring stage 1 in $(TARGET_SUBDIR)/libgcc ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc ; \
 	cd $(TARGET_SUBDIR)/libgcc || exit 1; \
@@ -43462,7 +44910,8 @@ configure-stage1-target-libgcc:
 	$(SHELL) $${libsrcdir}/configure \
 	  $(TARGET_CONFIGARGS) --build=${build_alias} --host=${target_alias} \
 	  --target=${target_alias} $${srcdiroption} \
-	  $(STAGE1_CONFIGURE_FLAGS)
+	   \
+	  --disable-intermodule $(STAGE1_CHECKING) 	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" 
 @endif target-libgcc-bootstrap
 
 .PHONY: configure-stage2-target-libgcc maybe-configure-stage2-target-libgcc
@@ -43474,7 +44923,6 @@ configure-stage2-target-libgcc:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	echo "Checking multilib configuration for libgcc..."; \
 	$(CC_FOR_TARGET) --print-multi-lib > $(TARGET_SUBDIR)/libgcc/multilib.tmp 2> /dev/null ; \
 	if test -r $(TARGET_SUBDIR)/libgcc/multilib.out; then \
@@ -43489,10 +44937,9 @@ configure-stage2-target-libgcc:
 	fi; \
 	test ! -f $(TARGET_SUBDIR)/libgcc/Makefile || exit 0; \
 	$(NORMAL_TARGET_EXPORTS) \
-	 \
-	CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
-	CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"; export LIBCFLAGS; \
+	  \
+	CFLAGS="$(STAGE2_LIBCFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_LIBCFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CXXFLAGS;  \
 	echo Configuring stage 2 in $(TARGET_SUBDIR)/libgcc ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc ; \
 	cd $(TARGET_SUBDIR)/libgcc || exit 1; \
@@ -43507,7 +44954,50 @@ configure-stage2-target-libgcc:
 	  $(TARGET_CONFIGARGS) --build=${build_alias} --host=${target_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE2_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif target-libgcc-bootstrap
+
+.PHONY: configure-stageb2g0-target-libgcc maybe-configure-stageb2g0-target-libgcc
+maybe-configure-stageb2g0-target-libgcc:
+@if target-libgcc-bootstrap
+maybe-configure-stageb2g0-target-libgcc: configure-stageb2g0-target-libgcc
+configure-stageb2g0-target-libgcc:
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	echo "Checking multilib configuration for libgcc..."; \
+	$(CC_FOR_TARGET) --print-multi-lib > $(TARGET_SUBDIR)/libgcc/multilib.tmp 2> /dev/null ; \
+	if test -r $(TARGET_SUBDIR)/libgcc/multilib.out; then \
+	  if cmp -s $(TARGET_SUBDIR)/libgcc/multilib.tmp $(TARGET_SUBDIR)/libgcc/multilib.out; then \
+	    rm -f $(TARGET_SUBDIR)/libgcc/multilib.tmp; \
+	  else \
+	    rm -f $(TARGET_SUBDIR)/libgcc/Makefile; \
+	    mv $(TARGET_SUBDIR)/libgcc/multilib.tmp $(TARGET_SUBDIR)/libgcc/multilib.out; \
+	  fi; \
+	else \
+	  mv $(TARGET_SUBDIR)/libgcc/multilib.tmp $(TARGET_SUBDIR)/libgcc/multilib.out; \
+	fi; \
+	test ! -f $(TARGET_SUBDIR)/libgcc/Makefile || exit 0; \
+	$(NORMAL_TARGET_EXPORTS) \
+	  \
+	CFLAGS="$(STAGE2_LIBCFLAGS) -g0 $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_LIBCFLAGS) -g0 $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CXXFLAGS;  \
+	echo Configuring stage b2g0 in $(TARGET_SUBDIR)/libgcc ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc ; \
+	cd $(TARGET_SUBDIR)/libgcc || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(TARGET_SUBDIR)/libgcc/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/libgcc"; \
+	libsrcdir="$$s/libgcc"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(TARGET_CONFIGARGS) --build=${build_alias} --host=${target_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif target-libgcc-bootstrap
 
 .PHONY: configure-stage3-target-libgcc maybe-configure-stage3-target-libgcc
@@ -43519,7 +45009,6 @@ configure-stage3-target-libgcc:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	echo "Checking multilib configuration for libgcc..."; \
 	$(CC_FOR_TARGET) --print-multi-lib > $(TARGET_SUBDIR)/libgcc/multilib.tmp 2> /dev/null ; \
 	if test -r $(TARGET_SUBDIR)/libgcc/multilib.out; then \
@@ -43534,10 +45023,9 @@ configure-stage3-target-libgcc:
 	fi; \
 	test ! -f $(TARGET_SUBDIR)/libgcc/Makefile || exit 0; \
 	$(NORMAL_TARGET_EXPORTS) \
-	 \
-	CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
-	CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"; export LIBCFLAGS; \
+	  \
+	CFLAGS="$(STAGE3_LIBCFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_LIBCFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CXXFLAGS;  \
 	echo Configuring stage 3 in $(TARGET_SUBDIR)/libgcc ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc ; \
 	cd $(TARGET_SUBDIR)/libgcc || exit 1; \
@@ -43552,7 +45040,50 @@ configure-stage3-target-libgcc:
 	  $(TARGET_CONFIGARGS) --build=${build_alias} --host=${target_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE3_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
+@endif target-libgcc-bootstrap
+
+.PHONY: configure-stageb3g2-target-libgcc maybe-configure-stageb3g2-target-libgcc
+maybe-configure-stageb3g2-target-libgcc:
+@if target-libgcc-bootstrap
+maybe-configure-stageb3g2-target-libgcc: configure-stageb3g2-target-libgcc
+configure-stageb3g2-target-libgcc:
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	echo "Checking multilib configuration for libgcc..."; \
+	$(CC_FOR_TARGET) --print-multi-lib > $(TARGET_SUBDIR)/libgcc/multilib.tmp 2> /dev/null ; \
+	if test -r $(TARGET_SUBDIR)/libgcc/multilib.out; then \
+	  if cmp -s $(TARGET_SUBDIR)/libgcc/multilib.tmp $(TARGET_SUBDIR)/libgcc/multilib.out; then \
+	    rm -f $(TARGET_SUBDIR)/libgcc/multilib.tmp; \
+	  else \
+	    rm -f $(TARGET_SUBDIR)/libgcc/Makefile; \
+	    mv $(TARGET_SUBDIR)/libgcc/multilib.tmp $(TARGET_SUBDIR)/libgcc/multilib.out; \
+	  fi; \
+	else \
+	  mv $(TARGET_SUBDIR)/libgcc/multilib.tmp $(TARGET_SUBDIR)/libgcc/multilib.out; \
+	fi; \
+	test ! -f $(TARGET_SUBDIR)/libgcc/Makefile || exit 0; \
+	$(NORMAL_TARGET_EXPORTS) \
+	  \
+	CFLAGS="$(STAGE3_LIBCFLAGS) -g2 $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_LIBCFLAGS) -g2 $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CXXFLAGS;  \
+	echo Configuring stage b3g2 in $(TARGET_SUBDIR)/libgcc ; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc ; \
+	cd $(TARGET_SUBDIR)/libgcc || exit 1; \
+	case $(srcdir) in \
+	  /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+	  *) topdir=`echo $(TARGET_SUBDIR)/libgcc/ | \
+		sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+	esac; \
+	srcdiroption="--srcdir=$${topdir}/libgcc"; \
+	libsrcdir="$$s/libgcc"; \
+	$(SHELL) $${libsrcdir}/configure \
+	  $(TARGET_CONFIGARGS) --build=${build_alias} --host=${target_alias} \
+	  --target=${target_alias} $${srcdiroption} \
+	  --with-build-libsubdir=$(HOST_SUBDIR) \
+	  @stage2_werror_flag@ 
 @endif target-libgcc-bootstrap
 
 .PHONY: configure-stage4-target-libgcc maybe-configure-stage4-target-libgcc
@@ -43564,7 +45095,6 @@ configure-stage4-target-libgcc:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	echo "Checking multilib configuration for libgcc..."; \
 	$(CC_FOR_TARGET) --print-multi-lib > $(TARGET_SUBDIR)/libgcc/multilib.tmp 2> /dev/null ; \
 	if test -r $(TARGET_SUBDIR)/libgcc/multilib.out; then \
@@ -43579,10 +45109,9 @@ configure-stage4-target-libgcc:
 	fi; \
 	test ! -f $(TARGET_SUBDIR)/libgcc/Makefile || exit 0; \
 	$(NORMAL_TARGET_EXPORTS) \
-	 \
-	CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
-	CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"; export LIBCFLAGS; \
+	  \
+	CFLAGS="$(STAGE4_CFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CFLAGS; \
+	CXXFLAGS="$(STAGE4_CFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CXXFLAGS;  \
 	echo Configuring stage 4 in $(TARGET_SUBDIR)/libgcc ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc ; \
 	cd $(TARGET_SUBDIR)/libgcc || exit 1; \
@@ -43597,7 +45126,7 @@ configure-stage4-target-libgcc:
 	  $(TARGET_CONFIGARGS) --build=${build_alias} --host=${target_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGE4_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif target-libgcc-bootstrap
 
 .PHONY: configure-stageprofile-target-libgcc maybe-configure-stageprofile-target-libgcc
@@ -43609,7 +45138,6 @@ configure-stageprofile-target-libgcc:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	echo "Checking multilib configuration for libgcc..."; \
 	$(CC_FOR_TARGET) --print-multi-lib > $(TARGET_SUBDIR)/libgcc/multilib.tmp 2> /dev/null ; \
 	if test -r $(TARGET_SUBDIR)/libgcc/multilib.out; then \
@@ -43624,10 +45152,9 @@ configure-stageprofile-target-libgcc:
 	fi; \
 	test ! -f $(TARGET_SUBDIR)/libgcc/Makefile || exit 0; \
 	$(NORMAL_TARGET_EXPORTS) \
-	 \
-	CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
-	CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"; export LIBCFLAGS; \
+	  \
+	CFLAGS="$(STAGE2_LIBCFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CFLAGS; \
+	CXXFLAGS="$(STAGE2_LIBCFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CXXFLAGS;  \
 	echo Configuring stage profile in $(TARGET_SUBDIR)/libgcc ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc ; \
 	cd $(TARGET_SUBDIR)/libgcc || exit 1; \
@@ -43642,7 +45169,7 @@ configure-stageprofile-target-libgcc:
 	  $(TARGET_CONFIGARGS) --build=${build_alias} --host=${target_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEprofile_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif target-libgcc-bootstrap
 
 .PHONY: configure-stagefeedback-target-libgcc maybe-configure-stagefeedback-target-libgcc
@@ -43654,7 +45181,6 @@ configure-stagefeedback-target-libgcc:
 	@$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	echo "Checking multilib configuration for libgcc..."; \
 	$(CC_FOR_TARGET) --print-multi-lib > $(TARGET_SUBDIR)/libgcc/multilib.tmp 2> /dev/null ; \
 	if test -r $(TARGET_SUBDIR)/libgcc/multilib.out; then \
@@ -43669,10 +45195,9 @@ configure-stagefeedback-target-libgcc:
 	fi; \
 	test ! -f $(TARGET_SUBDIR)/libgcc/Makefile || exit 0; \
 	$(NORMAL_TARGET_EXPORTS) \
-	 \
-	CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
-	CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"; export LIBCFLAGS; \
+	  \
+	CFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CFLAGS; \
+	CXXFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CXXFLAGS;  \
 	echo Configuring stage feedback in $(TARGET_SUBDIR)/libgcc ; \
 	$(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libgcc ; \
 	cd $(TARGET_SUBDIR)/libgcc || exit 1; \
@@ -43687,7 +45212,7 @@ configure-stagefeedback-target-libgcc:
 	  $(TARGET_CONFIGARGS) --build=${build_alias} --host=${target_alias} \
 	  --target=${target_alias} $${srcdiroption} \
 	  --with-build-libsubdir=$(HOST_SUBDIR) \
-	  $(STAGEfeedback_CONFIGURE_FLAGS)
+	  @stage2_werror_flag@ 
 @endif target-libgcc-bootstrap
 
 
@@ -43725,18 +45250,13 @@ all-stage1-target-libgcc: configure-stage1-target-libgcc
 	@[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE1_TFLAGS)"; \
 	$(NORMAL_TARGET_EXPORTS) \
 	cd $(TARGET_SUBDIR)/libgcc && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_TARGET_FLAGS)   \
-		TFLAGS="$(STAGE1_TFLAGS)" \
+		CFLAGS="$(STAGE1_CFLAGS)" CXXFLAGS="$(STAGE1_CFLAGS)" \
+		LIBCFLAGS="$(STAGE1_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE1_LIBCFLAGS)" $(EXTRA_TARGET_FLAGS)   \
 		$(TARGET-stage1-target-libgcc)
 
 maybe-clean-stage1-target-libgcc: clean-stage1-target-libgcc
@@ -43766,19 +45286,14 @@ all-stage2-target-libgcc: configure-stage2-target-libgcc
 	@[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(NORMAL_TARGET_EXPORTS) \
 	 \
 	cd $(TARGET_SUBDIR)/libgcc && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_TARGET_FLAGS)   \
-		TFLAGS="$(STAGE2_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS)" CXXFLAGS="$(STAGE2_CFLAGS)" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_TARGET_FLAGS)   \
 		$(TARGET-stage2-target-libgcc)
 
 maybe-clean-stage2-target-libgcc: clean-stage2-target-libgcc
@@ -43797,6 +45312,44 @@ clean-stage2-target-libgcc:
 @endif target-libgcc-bootstrap
 
 
+.PHONY: all-stageb2g0-target-libgcc maybe-all-stageb2g0-target-libgcc
+.PHONY: clean-stageb2g0-target-libgcc maybe-clean-stageb2g0-target-libgcc
+maybe-all-stageb2g0-target-libgcc:
+maybe-clean-stageb2g0-target-libgcc:
+@if target-libgcc-bootstrap
+maybe-all-stageb2g0-target-libgcc: all-stageb2g0-target-libgcc
+all-stageb2g0: all-stageb2g0-target-libgcc
+TARGET-stageb2g0-target-libgcc = $(TARGET-target-libgcc)
+all-stageb2g0-target-libgcc: configure-stageb2g0-target-libgcc
+	@[ $(current_stage) = stageb2g0 ] || $(MAKE) stageb2g0-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	 \
+	cd $(TARGET_SUBDIR)/libgcc && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE2_CFLAGS) -g0" CXXFLAGS="$(STAGE2_CFLAGS) -g0" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS) -g0" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS) -g0" $(EXTRA_TARGET_FLAGS)   \
+		$(TARGET-stageb2g0-target-libgcc)
+
+maybe-clean-stageb2g0-target-libgcc: clean-stageb2g0-target-libgcc
+clean-stageb2g0: clean-stageb2g0-target-libgcc
+clean-stageb2g0-target-libgcc:
+	@if [ $(current_stage) = stageb2g0 ]; then \
+	  [ -f $(TARGET_SUBDIR)/libgcc/Makefile ] || exit 0; \
+	else \
+	  [ -f $(TARGET_SUBDIR)/stageb2g0-libgcc/Makefile ] || exit 0; \
+	  $(MAKE) stageb2g0-start; \
+	fi; \
+	cd $(TARGET_SUBDIR)/libgcc && \
+	$(MAKE) $(EXTRA_TARGET_FLAGS)  \
+		  \
+		 clean
+@endif target-libgcc-bootstrap
+
+
 .PHONY: all-stage3-target-libgcc maybe-all-stage3-target-libgcc
 .PHONY: clean-stage3-target-libgcc maybe-clean-stage3-target-libgcc
 maybe-all-stage3-target-libgcc:
@@ -43809,19 +45362,14 @@ all-stage3-target-libgcc: configure-stage3-target-libgcc
 	@[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(NORMAL_TARGET_EXPORTS) \
 	 \
 	cd $(TARGET_SUBDIR)/libgcc && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_TARGET_FLAGS)   \
-		TFLAGS="$(STAGE3_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS)" CXXFLAGS="$(STAGE3_CFLAGS)" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS)" $(EXTRA_TARGET_FLAGS)   \
 		$(TARGET-stage3-target-libgcc)
 
 maybe-clean-stage3-target-libgcc: clean-stage3-target-libgcc
@@ -43840,6 +45388,44 @@ clean-stage3-target-libgcc:
 @endif target-libgcc-bootstrap
 
 
+.PHONY: all-stageb3g2-target-libgcc maybe-all-stageb3g2-target-libgcc
+.PHONY: clean-stageb3g2-target-libgcc maybe-clean-stageb3g2-target-libgcc
+maybe-all-stageb3g2-target-libgcc:
+maybe-clean-stageb3g2-target-libgcc:
+@if target-libgcc-bootstrap
+maybe-all-stageb3g2-target-libgcc: all-stageb3g2-target-libgcc
+all-stageb3g2: all-stageb3g2-target-libgcc
+TARGET-stageb3g2-target-libgcc = $(TARGET-target-libgcc)
+all-stageb3g2-target-libgcc: configure-stageb3g2-target-libgcc
+	@[ $(current_stage) = stageb3g2 ] || $(MAKE) stageb3g2-start
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(NORMAL_TARGET_EXPORTS) \
+	 \
+	cd $(TARGET_SUBDIR)/libgcc && \
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="$(STAGE3_CFLAGS) -g2" CXXFLAGS="$(STAGE3_CFLAGS) -g2" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -g2" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -g2" $(EXTRA_TARGET_FLAGS)   \
+		$(TARGET-stageb3g2-target-libgcc)
+
+maybe-clean-stageb3g2-target-libgcc: clean-stageb3g2-target-libgcc
+clean-stageb3g2: clean-stageb3g2-target-libgcc
+clean-stageb3g2-target-libgcc:
+	@if [ $(current_stage) = stageb3g2 ]; then \
+	  [ -f $(TARGET_SUBDIR)/libgcc/Makefile ] || exit 0; \
+	else \
+	  [ -f $(TARGET_SUBDIR)/stageb3g2-libgcc/Makefile ] || exit 0; \
+	  $(MAKE) stageb3g2-start; \
+	fi; \
+	cd $(TARGET_SUBDIR)/libgcc && \
+	$(MAKE) $(EXTRA_TARGET_FLAGS)  \
+		  \
+		 clean
+@endif target-libgcc-bootstrap
+
+
 .PHONY: all-stage4-target-libgcc maybe-all-stage4-target-libgcc
 .PHONY: clean-stage4-target-libgcc maybe-clean-stage4-target-libgcc
 maybe-all-stage4-target-libgcc:
@@ -43852,19 +45438,14 @@ all-stage4-target-libgcc: configure-stage4-target-libgcc
 	@[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(NORMAL_TARGET_EXPORTS) \
 	 \
 	cd $(TARGET_SUBDIR)/libgcc && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_TARGET_FLAGS)   \
-		TFLAGS="$(STAGE4_TFLAGS)" \
+		CFLAGS="$(STAGE4_CFLAGS)" CXXFLAGS="$(STAGE4_CFLAGS)" \
+		LIBCFLAGS="$(STAGE4_CFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE4_CFLAGS)" $(EXTRA_TARGET_FLAGS)   \
 		$(TARGET-stage4-target-libgcc)
 
 maybe-clean-stage4-target-libgcc: clean-stage4-target-libgcc
@@ -43895,19 +45476,14 @@ all-stageprofile-target-libgcc: configure-stageprofile-target-libgcc
 	@[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEprofile_TFLAGS)"; \
 	$(NORMAL_TARGET_EXPORTS) \
 	 \
 	cd $(TARGET_SUBDIR)/libgcc && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_TARGET_FLAGS)   \
-		TFLAGS="$(STAGEprofile_TFLAGS)" \
+		CFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" CXXFLAGS="$(STAGE2_CFLAGS) -fprofile-generate" \
+		LIBCFLAGS="$(STAGE2_LIBCFLAGS)" \
+		CFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" \
+		CXXFLAGS_FOR_TARGET="$(STAGE2_LIBCFLAGS)" $(EXTRA_TARGET_FLAGS)   \
 		$(TARGET-stageprofile-target-libgcc)
 
 maybe-clean-stageprofile-target-libgcc: clean-stageprofile-target-libgcc
@@ -43938,19 +45514,14 @@ all-stagefeedback-target-libgcc: configure-stagefeedback-target-libgcc
 	@[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(NORMAL_TARGET_EXPORTS) \
 	 \
 	cd $(TARGET_SUBDIR)/libgcc && \
 	$(MAKE) $(BASE_FLAGS_TO_PASS) \
-		CFLAGS="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)" \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		$(EXTRA_TARGET_FLAGS)   \
-		TFLAGS="$(STAGEfeedback_TFLAGS)" \
+		CFLAGS="$(STAGE3_CFLAGS) -fprofile-use" CXXFLAGS="$(STAGE3_CFLAGS) -fprofile-use" \
+		LIBCFLAGS="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" \
+		CXXFLAGS_FOR_TARGET="$(STAGE3_LIBCFLAGS) -fprofile-use" $(EXTRA_TARGET_FLAGS)   \
 		$(TARGET-stagefeedback-target-libgcc)
 
 maybe-clean-stagefeedback-target-libgcc: clean-stagefeedback-target-libgcc
@@ -51937,7 +53508,6 @@ bootstrap2:
 	@: $(MAKE); $(unstage)
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
 
 bootstrap2-lean:
@@ -51948,7 +53518,6 @@ bootstrap2-lean:
 	@: $(MAKE); $(unstage)
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE2_TFLAGS)"; \
 	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
 
 
@@ -51964,6 +53533,274 @@ distclean-stage2::
 @endif gcc-bootstrap
 
 
+.PHONY: stageb2g0-start stageb2g0-end
+
+stageb2g0-start::
+	@: $(MAKE); $(stage); \
+	echo stageb2g0 > stage_current ; \
+	echo stageb2g0 > stage_last; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)
+@if bfd
+	@cd $(HOST_SUBDIR); [ -d stageb2g0-bfd ] || \
+	  mkdir stageb2g0-bfd; \
+	mv stageb2g0-bfd bfd  ; \
+	mv stage1-bfd prev-bfd || test -f stage1-lean 
+@endif bfd
+@if opcodes
+	@cd $(HOST_SUBDIR); [ -d stageb2g0-opcodes ] || \
+	  mkdir stageb2g0-opcodes; \
+	mv stageb2g0-opcodes opcodes  ; \
+	mv stage1-opcodes prev-opcodes || test -f stage1-lean 
+@endif opcodes
+@if binutils
+	@cd $(HOST_SUBDIR); [ -d stageb2g0-binutils ] || \
+	  mkdir stageb2g0-binutils; \
+	mv stageb2g0-binutils binutils  ; \
+	mv stage1-binutils prev-binutils || test -f stage1-lean 
+@endif binutils
+@if gas
+	@cd $(HOST_SUBDIR); [ -d stageb2g0-gas ] || \
+	  mkdir stageb2g0-gas; \
+	mv stageb2g0-gas gas  ; \
+	mv stage1-gas prev-gas || test -f stage1-lean 
+@endif gas
+@if gcc
+	@cd $(HOST_SUBDIR); [ -d stageb2g0-gcc ] || \
+	  mkdir stageb2g0-gcc; \
+	mv stageb2g0-gcc gcc  ; \
+	mv stage1-gcc prev-gcc || test -f stage1-lean 
+@endif gcc
+@if gmp
+	@cd $(HOST_SUBDIR); [ -d stageb2g0-gmp ] || \
+	  mkdir stageb2g0-gmp; \
+	mv stageb2g0-gmp gmp  ; \
+	mv stage1-gmp prev-gmp || test -f stage1-lean 
+@endif gmp
+@if mpfr
+	@cd $(HOST_SUBDIR); [ -d stageb2g0-mpfr ] || \
+	  mkdir stageb2g0-mpfr; \
+	mv stageb2g0-mpfr mpfr  ; \
+	mv stage1-mpfr prev-mpfr || test -f stage1-lean 
+@endif mpfr
+@if ppl
+	@cd $(HOST_SUBDIR); [ -d stageb2g0-ppl ] || \
+	  mkdir stageb2g0-ppl; \
+	mv stageb2g0-ppl ppl  ; \
+	mv stage1-ppl prev-ppl || test -f stage1-lean 
+@endif ppl
+@if cloog
+	@cd $(HOST_SUBDIR); [ -d stageb2g0-cloog ] || \
+	  mkdir stageb2g0-cloog; \
+	mv stageb2g0-cloog cloog  ; \
+	mv stage1-cloog prev-cloog || test -f stage1-lean 
+@endif cloog
+@if gold
+	@cd $(HOST_SUBDIR); [ -d stageb2g0-gold ] || \
+	  mkdir stageb2g0-gold; \
+	mv stageb2g0-gold gold  ; \
+	mv stage1-gold prev-gold || test -f stage1-lean 
+@endif gold
+@if intl
+	@cd $(HOST_SUBDIR); [ -d stageb2g0-intl ] || \
+	  mkdir stageb2g0-intl; \
+	mv stageb2g0-intl intl  ; \
+	mv stage1-intl prev-intl || test -f stage1-lean 
+@endif intl
+@if ld
+	@cd $(HOST_SUBDIR); [ -d stageb2g0-ld ] || \
+	  mkdir stageb2g0-ld; \
+	mv stageb2g0-ld ld  ; \
+	mv stage1-ld prev-ld || test -f stage1-lean 
+@endif ld
+@if libcpp
+	@cd $(HOST_SUBDIR); [ -d stageb2g0-libcpp ] || \
+	  mkdir stageb2g0-libcpp; \
+	mv stageb2g0-libcpp libcpp  ; \
+	mv stage1-libcpp prev-libcpp || test -f stage1-lean 
+@endif libcpp
+@if libdecnumber
+	@cd $(HOST_SUBDIR); [ -d stageb2g0-libdecnumber ] || \
+	  mkdir stageb2g0-libdecnumber; \
+	mv stageb2g0-libdecnumber libdecnumber  ; \
+	mv stage1-libdecnumber prev-libdecnumber || test -f stage1-lean 
+@endif libdecnumber
+@if libiberty
+	@cd $(HOST_SUBDIR); [ -d stageb2g0-libiberty ] || \
+	  mkdir stageb2g0-libiberty; \
+	mv stageb2g0-libiberty libiberty  ; \
+	mv stage1-libiberty prev-libiberty || test -f stage1-lean 
+@endif libiberty
+@if zlib
+	@cd $(HOST_SUBDIR); [ -d stageb2g0-zlib ] || \
+	  mkdir stageb2g0-zlib; \
+	mv stageb2g0-zlib zlib  ; \
+	mv stage1-zlib prev-zlib || test -f stage1-lean 
+@endif zlib
+	@[ -d stageb2g0-$(TARGET_SUBDIR) ] || \
+	  mkdir stageb2g0-$(TARGET_SUBDIR); \
+	mv stageb2g0-$(TARGET_SUBDIR) $(TARGET_SUBDIR)  ; \
+	mv stage1-$(TARGET_SUBDIR) prev-$(TARGET_SUBDIR) || test -f stage1-lean 
+
+stageb2g0-end:: 
+@if bfd
+	@if test -d $(HOST_SUBDIR)/bfd ; then \
+	  cd $(HOST_SUBDIR); mv bfd stageb2g0-bfd ; \
+	  mv prev-bfd stage1-bfd ; :  ; \
+	fi
+@endif bfd
+@if opcodes
+	@if test -d $(HOST_SUBDIR)/opcodes ; then \
+	  cd $(HOST_SUBDIR); mv opcodes stageb2g0-opcodes ; \
+	  mv prev-opcodes stage1-opcodes ; :  ; \
+	fi
+@endif opcodes
+@if binutils
+	@if test -d $(HOST_SUBDIR)/binutils ; then \
+	  cd $(HOST_SUBDIR); mv binutils stageb2g0-binutils ; \
+	  mv prev-binutils stage1-binutils ; :  ; \
+	fi
+@endif binutils
+@if gas
+	@if test -d $(HOST_SUBDIR)/gas ; then \
+	  cd $(HOST_SUBDIR); mv gas stageb2g0-gas ; \
+	  mv prev-gas stage1-gas ; :  ; \
+	fi
+@endif gas
+@if gcc
+	@if test -d $(HOST_SUBDIR)/gcc ; then \
+	  cd $(HOST_SUBDIR); mv gcc stageb2g0-gcc ; \
+	  mv prev-gcc stage1-gcc ; :  ; \
+	fi
+@endif gcc
+@if gmp
+	@if test -d $(HOST_SUBDIR)/gmp ; then \
+	  cd $(HOST_SUBDIR); mv gmp stageb2g0-gmp ; \
+	  mv prev-gmp stage1-gmp ; :  ; \
+	fi
+@endif gmp
+@if mpfr
+	@if test -d $(HOST_SUBDIR)/mpfr ; then \
+	  cd $(HOST_SUBDIR); mv mpfr stageb2g0-mpfr ; \
+	  mv prev-mpfr stage1-mpfr ; :  ; \
+	fi
+@endif mpfr
+@if ppl
+	@if test -d $(HOST_SUBDIR)/ppl ; then \
+	  cd $(HOST_SUBDIR); mv ppl stageb2g0-ppl ; \
+	  mv prev-ppl stage1-ppl ; :  ; \
+	fi
+@endif ppl
+@if cloog
+	@if test -d $(HOST_SUBDIR)/cloog ; then \
+	  cd $(HOST_SUBDIR); mv cloog stageb2g0-cloog ; \
+	  mv prev-cloog stage1-cloog ; :  ; \
+	fi
+@endif cloog
+@if gold
+	@if test -d $(HOST_SUBDIR)/gold ; then \
+	  cd $(HOST_SUBDIR); mv gold stageb2g0-gold ; \
+	  mv prev-gold stage1-gold ; :  ; \
+	fi
+@endif gold
+@if intl
+	@if test -d $(HOST_SUBDIR)/intl ; then \
+	  cd $(HOST_SUBDIR); mv intl stageb2g0-intl ; \
+	  mv prev-intl stage1-intl ; :  ; \
+	fi
+@endif intl
+@if ld
+	@if test -d $(HOST_SUBDIR)/ld ; then \
+	  cd $(HOST_SUBDIR); mv ld stageb2g0-ld ; \
+	  mv prev-ld stage1-ld ; :  ; \
+	fi
+@endif ld
+@if libcpp
+	@if test -d $(HOST_SUBDIR)/libcpp ; then \
+	  cd $(HOST_SUBDIR); mv libcpp stageb2g0-libcpp ; \
+	  mv prev-libcpp stage1-libcpp ; :  ; \
+	fi
+@endif libcpp
+@if libdecnumber
+	@if test -d $(HOST_SUBDIR)/libdecnumber ; then \
+	  cd $(HOST_SUBDIR); mv libdecnumber stageb2g0-libdecnumber ; \
+	  mv prev-libdecnumber stage1-libdecnumber ; :  ; \
+	fi
+@endif libdecnumber
+@if libiberty
+	@if test -d $(HOST_SUBDIR)/libiberty ; then \
+	  cd $(HOST_SUBDIR); mv libiberty stageb2g0-libiberty ; \
+	  mv prev-libiberty stage1-libiberty ; :  ; \
+	fi
+@endif libiberty
+@if zlib
+	@if test -d $(HOST_SUBDIR)/zlib ; then \
+	  cd $(HOST_SUBDIR); mv zlib stageb2g0-zlib ; \
+	  mv prev-zlib stage1-zlib ; :  ; \
+	fi
+@endif zlib
+	@if test -d $(TARGET_SUBDIR) ; then \
+	  mv $(TARGET_SUBDIR) stageb2g0-$(TARGET_SUBDIR)  ; \
+	  mv prev-$(TARGET_SUBDIR) stage1-$(TARGET_SUBDIR) ; :  ; \
+	fi
+	rm -f stage_current
+
+# Bubble a bug fix through all the stages up to stage b2g0.  They are
+# remade, but not reconfigured.  The next stage (if any) will not be
+# reconfigured either.
+.PHONY: stageb2g0-bubble
+stageb2g0-bubble:: stage1-bubble
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	if test -f stageb2g0-lean || test -f stage1-lean  ; then \
+	  echo Skipping rebuild of stageb2g0 ; \
+	else \
+	  $(MAKE) stageb2g0-start; \
+	  $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-stageb2g0; \
+	fi
+
+.PHONY: all-stageb2g0 clean-stageb2g0
+do-clean: clean-stageb2g0
+
+# FIXME: Will not need to be conditional when toplevel bootstrap is the
+# only possibility, but now it conflicts with no-bootstrap rules
+@if gcc-bootstrap
+
+
+
+.PHONY: bootstrap2-debug bootstrap2-debug-lean
+bootstrap2-debug:
+	echo stageb2g0 > stage_final
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(MAKE) $(RECURSE_FLAGS_TO_PASS) stageb2g0-bubble
+	@: $(MAKE); $(unstage)
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
+
+bootstrap2-debug-lean:
+	echo stageb2g0 > stage_final
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(MAKE) $(RECURSE_FLAGS_TO_PASS) LEAN=: stageb2g0-bubble
+	@: $(MAKE); $(unstage)
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
+
+
+# Rules to wipe a stage and all the following ones, also used for cleanstrap
+distclean-stage1:: distclean-stageb2g0 
+.PHONY: distclean-stageb2g0
+distclean-stageb2g0::
+	@: $(MAKE); $(stage)
+	@test "`cat stage_last`" != stageb2g0 || rm -f stage_last
+	rm -rf stageb2g0-* 
+
+
+@endif gcc-bootstrap
+
+
 .PHONY: stage3-start stage3-end
 
 stage3-start::
@@ -52211,16 +54048,15 @@ compare:
 	: $(MAKE); $(stage); \
 	rm -f .bad_compare ; \
 	echo Comparing stages 2 and 3 ; \
-        sed=`echo stage3 | sed 's,^stage,,;s,.,.,g'`; \
-	files=`find stage3-* -name "*$(objext)" -print | \
-		 sed -n s,^stage$$sed-,,p` ; \
+	cd stage3-gcc; \
+	files=`find . -name "*$(objext)" -print` ; \
+	cd .. ; \
 	for file in $${files} ; do \
-	  f1=$$r/stage2-$$file; f2=$$r/stage3-$$file; \
-	  if test ! -f $$f1; then continue; fi; \
+	  f1=$$r/stage2-gcc/$$file; f2=$$r/stage3-gcc/$$file; \
 	  $(do-compare) > /dev/null 2>&1; \
 	  if test $$? -eq 1; then \
 	    case $$file in \
-	      gcc/cc*-checksum$(objext) | ./libgcc/* | ./gcc/ada/*tools/*) \
+	      ./cc*-checksum$(objext) | ./libgcc/* ) \
 	        echo warning: $$file differs ;; \
 	      *) \
 	        echo $$file differs >> .bad_compare ;; \
@@ -52251,7 +54087,6 @@ bootstrap:
 	@: $(MAKE); $(unstage)
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
 
 bootstrap-lean:
@@ -52262,7 +54097,6 @@ bootstrap-lean:
 	@: $(MAKE); $(unstage)
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
 	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
 
 
@@ -52284,7 +54118,328 @@ cleanstrap: do-distclean local-clean
 	@: $(MAKE); $(unstage)
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE3_TFLAGS)"; \
+	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
+
+@endif gcc-bootstrap
+
+
+.PHONY: stageb3g2-start stageb3g2-end
+
+stageb3g2-start::
+	@: $(MAKE); $(stage); \
+	echo stageb3g2 > stage_current ; \
+	echo stageb3g2 > stage_last; \
+	$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)
+@if bfd
+	@cd $(HOST_SUBDIR); [ -d stageb3g2-bfd ] || \
+	  mkdir stageb3g2-bfd; \
+	mv stageb3g2-bfd bfd  ; \
+	mv stageb2g0-bfd prev-bfd || test -f stageb2g0-lean 
+@endif bfd
+@if opcodes
+	@cd $(HOST_SUBDIR); [ -d stageb3g2-opcodes ] || \
+	  mkdir stageb3g2-opcodes; \
+	mv stageb3g2-opcodes opcodes  ; \
+	mv stageb2g0-opcodes prev-opcodes || test -f stageb2g0-lean 
+@endif opcodes
+@if binutils
+	@cd $(HOST_SUBDIR); [ -d stageb3g2-binutils ] || \
+	  mkdir stageb3g2-binutils; \
+	mv stageb3g2-binutils binutils  ; \
+	mv stageb2g0-binutils prev-binutils || test -f stageb2g0-lean 
+@endif binutils
+@if gas
+	@cd $(HOST_SUBDIR); [ -d stageb3g2-gas ] || \
+	  mkdir stageb3g2-gas; \
+	mv stageb3g2-gas gas  ; \
+	mv stageb2g0-gas prev-gas || test -f stageb2g0-lean 
+@endif gas
+@if gcc
+	@cd $(HOST_SUBDIR); [ -d stageb3g2-gcc ] || \
+	  mkdir stageb3g2-gcc; \
+	mv stageb3g2-gcc gcc  ; \
+	mv stageb2g0-gcc prev-gcc || test -f stageb2g0-lean 
+@endif gcc
+@if gmp
+	@cd $(HOST_SUBDIR); [ -d stageb3g2-gmp ] || \
+	  mkdir stageb3g2-gmp; \
+	mv stageb3g2-gmp gmp  ; \
+	mv stageb2g0-gmp prev-gmp || test -f stageb2g0-lean 
+@endif gmp
+@if mpfr
+	@cd $(HOST_SUBDIR); [ -d stageb3g2-mpfr ] || \
+	  mkdir stageb3g2-mpfr; \
+	mv stageb3g2-mpfr mpfr  ; \
+	mv stageb2g0-mpfr prev-mpfr || test -f stageb2g0-lean 
+@endif mpfr
+@if ppl
+	@cd $(HOST_SUBDIR); [ -d stageb3g2-ppl ] || \
+	  mkdir stageb3g2-ppl; \
+	mv stageb3g2-ppl ppl  ; \
+	mv stageb2g0-ppl prev-ppl || test -f stageb2g0-lean 
+@endif ppl
+@if cloog
+	@cd $(HOST_SUBDIR); [ -d stageb3g2-cloog ] || \
+	  mkdir stageb3g2-cloog; \
+	mv stageb3g2-cloog cloog  ; \
+	mv stageb2g0-cloog prev-cloog || test -f stageb2g0-lean 
+@endif cloog
+@if gold
+	@cd $(HOST_SUBDIR); [ -d stageb3g2-gold ] || \
+	  mkdir stageb3g2-gold; \
+	mv stageb3g2-gold gold  ; \
+	mv stageb2g0-gold prev-gold || test -f stageb2g0-lean 
+@endif gold
+@if intl
+	@cd $(HOST_SUBDIR); [ -d stageb3g2-intl ] || \
+	  mkdir stageb3g2-intl; \
+	mv stageb3g2-intl intl  ; \
+	mv stageb2g0-intl prev-intl || test -f stageb2g0-lean 
+@endif intl
+@if ld
+	@cd $(HOST_SUBDIR); [ -d stageb3g2-ld ] || \
+	  mkdir stageb3g2-ld; \
+	mv stageb3g2-ld ld  ; \
+	mv stageb2g0-ld prev-ld || test -f stageb2g0-lean 
+@endif ld
+@if libcpp
+	@cd $(HOST_SUBDIR); [ -d stageb3g2-libcpp ] || \
+	  mkdir stageb3g2-libcpp; \
+	mv stageb3g2-libcpp libcpp  ; \
+	mv stageb2g0-libcpp prev-libcpp || test -f stageb2g0-lean 
+@endif libcpp
+@if libdecnumber
+	@cd $(HOST_SUBDIR); [ -d stageb3g2-libdecnumber ] || \
+	  mkdir stageb3g2-libdecnumber; \
+	mv stageb3g2-libdecnumber libdecnumber  ; \
+	mv stageb2g0-libdecnumber prev-libdecnumber || test -f stageb2g0-lean 
+@endif libdecnumber
+@if libiberty
+	@cd $(HOST_SUBDIR); [ -d stageb3g2-libiberty ] || \
+	  mkdir stageb3g2-libiberty; \
+	mv stageb3g2-libiberty libiberty  ; \
+	mv stageb2g0-libiberty prev-libiberty || test -f stageb2g0-lean 
+@endif libiberty
+@if zlib
+	@cd $(HOST_SUBDIR); [ -d stageb3g2-zlib ] || \
+	  mkdir stageb3g2-zlib; \
+	mv stageb3g2-zlib zlib  ; \
+	mv stageb2g0-zlib prev-zlib || test -f stageb2g0-lean 
+@endif zlib
+	@[ -d stageb3g2-$(TARGET_SUBDIR) ] || \
+	  mkdir stageb3g2-$(TARGET_SUBDIR); \
+	mv stageb3g2-$(TARGET_SUBDIR) $(TARGET_SUBDIR)  ; \
+	mv stageb2g0-$(TARGET_SUBDIR) prev-$(TARGET_SUBDIR) || test -f stageb2g0-lean 
+
+stageb3g2-end:: 
+@if bfd
+	@if test -d $(HOST_SUBDIR)/bfd ; then \
+	  cd $(HOST_SUBDIR); mv bfd stageb3g2-bfd ; \
+	  mv prev-bfd stageb2g0-bfd ; :  ; \
+	fi
+@endif bfd
+@if opcodes
+	@if test -d $(HOST_SUBDIR)/opcodes ; then \
+	  cd $(HOST_SUBDIR); mv opcodes stageb3g2-opcodes ; \
+	  mv prev-opcodes stageb2g0-opcodes ; :  ; \
+	fi
+@endif opcodes
+@if binutils
+	@if test -d $(HOST_SUBDIR)/binutils ; then \
+	  cd $(HOST_SUBDIR); mv binutils stageb3g2-binutils ; \
+	  mv prev-binutils stageb2g0-binutils ; :  ; \
+	fi
+@endif binutils
+@if gas
+	@if test -d $(HOST_SUBDIR)/gas ; then \
+	  cd $(HOST_SUBDIR); mv gas stageb3g2-gas ; \
+	  mv prev-gas stageb2g0-gas ; :  ; \
+	fi
+@endif gas
+@if gcc
+	@if test -d $(HOST_SUBDIR)/gcc ; then \
+	  cd $(HOST_SUBDIR); mv gcc stageb3g2-gcc ; \
+	  mv prev-gcc stageb2g0-gcc ; :  ; \
+	fi
+@endif gcc
+@if gmp
+	@if test -d $(HOST_SUBDIR)/gmp ; then \
+	  cd $(HOST_SUBDIR); mv gmp stageb3g2-gmp ; \
+	  mv prev-gmp stageb2g0-gmp ; :  ; \
+	fi
+@endif gmp
+@if mpfr
+	@if test -d $(HOST_SUBDIR)/mpfr ; then \
+	  cd $(HOST_SUBDIR); mv mpfr stageb3g2-mpfr ; \
+	  mv prev-mpfr stageb2g0-mpfr ; :  ; \
+	fi
+@endif mpfr
+@if ppl
+	@if test -d $(HOST_SUBDIR)/ppl ; then \
+	  cd $(HOST_SUBDIR); mv ppl stageb3g2-ppl ; \
+	  mv prev-ppl stageb2g0-ppl ; :  ; \
+	fi
+@endif ppl
+@if cloog
+	@if test -d $(HOST_SUBDIR)/cloog ; then \
+	  cd $(HOST_SUBDIR); mv cloog stageb3g2-cloog ; \
+	  mv prev-cloog stageb2g0-cloog ; :  ; \
+	fi
+@endif cloog
+@if gold
+	@if test -d $(HOST_SUBDIR)/gold ; then \
+	  cd $(HOST_SUBDIR); mv gold stageb3g2-gold ; \
+	  mv prev-gold stageb2g0-gold ; :  ; \
+	fi
+@endif gold
+@if intl
+	@if test -d $(HOST_SUBDIR)/intl ; then \
+	  cd $(HOST_SUBDIR); mv intl stageb3g2-intl ; \
+	  mv prev-intl stageb2g0-intl ; :  ; \
+	fi
+@endif intl
+@if ld
+	@if test -d $(HOST_SUBDIR)/ld ; then \
+	  cd $(HOST_SUBDIR); mv ld stageb3g2-ld ; \
+	  mv prev-ld stageb2g0-ld ; :  ; \
+	fi
+@endif ld
+@if libcpp
+	@if test -d $(HOST_SUBDIR)/libcpp ; then \
+	  cd $(HOST_SUBDIR); mv libcpp stageb3g2-libcpp ; \
+	  mv prev-libcpp stageb2g0-libcpp ; :  ; \
+	fi
+@endif libcpp
+@if libdecnumber
+	@if test -d $(HOST_SUBDIR)/libdecnumber ; then \
+	  cd $(HOST_SUBDIR); mv libdecnumber stageb3g2-libdecnumber ; \
+	  mv prev-libdecnumber stageb2g0-libdecnumber ; :  ; \
+	fi
+@endif libdecnumber
+@if libiberty
+	@if test -d $(HOST_SUBDIR)/libiberty ; then \
+	  cd $(HOST_SUBDIR); mv libiberty stageb3g2-libiberty ; \
+	  mv prev-libiberty stageb2g0-libiberty ; :  ; \
+	fi
+@endif libiberty
+@if zlib
+	@if test -d $(HOST_SUBDIR)/zlib ; then \
+	  cd $(HOST_SUBDIR); mv zlib stageb3g2-zlib ; \
+	  mv prev-zlib stageb2g0-zlib ; :  ; \
+	fi
+@endif zlib
+	@if test -d $(TARGET_SUBDIR) ; then \
+	  mv $(TARGET_SUBDIR) stageb3g2-$(TARGET_SUBDIR)  ; \
+	  mv prev-$(TARGET_SUBDIR) stageb2g0-$(TARGET_SUBDIR) ; :  ; \
+	fi
+	rm -f stage_current
+
+# Bubble a bug fix through all the stages up to stage b3g2.  They are
+# remade, but not reconfigured.  The next stage (if any) will not be
+# reconfigured either.
+.PHONY: stageb3g2-bubble
+stageb3g2-bubble:: stageb2g0-bubble
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	if test -f stageb3g2-lean || test -f stageb2g0-lean  ; then \
+	  echo Skipping rebuild of stageb3g2 ; \
+	else \
+	  $(MAKE) stageb3g2-start; \
+	  if $(LEAN); then \
+	    rm -rf stage1-* ; \
+	    $(STAMP) stage1-lean ; \
+	  fi; \
+	  $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-stageb3g2; \
+	fi
+	$(MAKE) $(RECURSE_FLAGS_TO_PASS) compare-debug
+
+.PHONY: all-stageb3g2 clean-stageb3g2
+do-clean: clean-stageb3g2
+
+# FIXME: Will not need to be conditional when toplevel bootstrap is the
+# only possibility, but now it conflicts with no-bootstrap rules
+@if gcc-bootstrap
+
+compare-debug:
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	if test -f stageb2g0-lean; then \
+	  echo Cannot compare object files as stage b2g0 was deleted. ; \
+	  exit 0 ; \
+	fi; \
+	: $(MAKE); $(stage); \
+	rm -f .bad_compare ; \
+	echo Comparing stages b2g0 and b3g2 ; \
+	cd stageb3g2-gcc; \
+	files=`find . -name "*$(objext)" -print` ; \
+	cd .. ; \
+	for file in $${files} ; do \
+	  f1=$$r/stageb2g0-gcc/$$file; f2=$$r/stageb3g2-gcc/$$file; \
+	  $(do-compare-debug) > /dev/null 2>&1; \
+	  if test $$? -eq 1; then \
+	    case $$file in \
+	      ./cc*-checksum$(objext) | ./libgcc/* ) \
+	        echo warning: $$file differs ;; \
+	      *) \
+	        echo $$file differs >> .bad_compare ;; \
+	    esac ; \
+	  fi ; \
+	done ; \
+	if [ -f .bad_compare ]; then \
+	  echo "Bootstrap comparison failure!"; \
+	  cat .bad_compare; \
+	  exit 1; \
+	else \
+	  echo Comparison successful.; \
+	fi ; \
+	$(STAMP) compare-debug
+	if $(LEAN); then \
+	  rm -rf stageb2g0-*; \
+	  $(STAMP) stageb2g0-lean; \
+	fi
+
+
+
+.PHONY: bootstrap-debug bootstrap-debug-lean
+bootstrap-debug:
+	echo stageb3g2 > stage_final
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(MAKE) $(RECURSE_FLAGS_TO_PASS) stageb3g2-bubble
+	@: $(MAKE); $(unstage)
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
+
+bootstrap-debug-lean:
+	echo stageb3g2 > stage_final
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(MAKE) $(RECURSE_FLAGS_TO_PASS) LEAN=: stageb3g2-bubble
+	@: $(MAKE); $(unstage)
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
+
+
+# Rules to wipe a stage and all the following ones, also used for cleanstrap
+distclean-stageb2g0:: distclean-stageb3g2 
+.PHONY: distclean-stageb3g2
+distclean-stageb3g2::
+	@: $(MAKE); $(stage)
+	@test "`cat stage_last`" != stageb3g2 || rm -f stage_last
+	rm -rf stageb3g2-* compare-debug 
+
+
+.PHONY: cleanstrap-debug
+cleanstrap-debug: do-distclean local-clean
+	echo stageb3g2 > stage_final
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+	$(MAKE) $(RECURSE_FLAGS_TO_PASS) stageb3g2-bubble
+	@: $(MAKE); $(unstage)
+	@r=`${PWD_COMMAND}`; export r; \
+	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
 
 @endif gcc-bootstrap
@@ -52537,16 +54692,15 @@ compare3:
 	: $(MAKE); $(stage); \
 	rm -f .bad_compare ; \
 	echo Comparing stages 3 and 4 ; \
-        sed=`echo stage4 | sed 's,^stage,,;s,.,.,g'`; \
-	files=`find stage4-* -name "*$(objext)" -print | \
-		 sed -n s,^stage$$sed-,,p` ; \
+	cd stage4-gcc; \
+	files=`find . -name "*$(objext)" -print` ; \
+	cd .. ; \
 	for file in $${files} ; do \
-	  f1=$$r/stage3-$$file; f2=$$r/stage4-$$file; \
-	  if test ! -f $$f1; then continue; fi; \
+	  f1=$$r/stage3-gcc/$$file; f2=$$r/stage4-gcc/$$file; \
 	  $(do-compare3) > /dev/null 2>&1; \
 	  if test $$? -eq 1; then \
 	    case $$file in \
-	      gcc/cc*-checksum$(objext) | ./libgcc/* | ./gcc/ada/*tools/*) \
+	      ./cc*-checksum$(objext) | ./libgcc/* ) \
 	        echo warning: $$file differs ;; \
 	      *) \
 	        echo $$file differs >> .bad_compare ;; \
@@ -52577,7 +54731,6 @@ bootstrap4:
 	@: $(MAKE); $(unstage)
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
 
 bootstrap4-lean:
@@ -52588,7 +54741,6 @@ bootstrap4-lean:
 	@: $(MAKE); $(unstage)
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE4_TFLAGS)"; \
 	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
 
 
@@ -53094,7 +55246,6 @@ profiledbootstrap:
 	@: $(MAKE); $(unstage)
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
 
 profiledbootstrap-lean:
@@ -53105,7 +55256,6 @@ profiledbootstrap-lean:
 	@: $(MAKE); $(unstage)
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGEfeedback_TFLAGS)"; \
 	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
 
 
@@ -53153,7 +55303,7 @@ stage_current:
 .PHONY: restrap
 restrap::
 	@: $(MAKE); $(stage)
-	rm -rf stage1-$(TARGET_SUBDIR) stage2-* stage3-* stage4-* stageprofile-* stagefeedback-*
+	rm -rf stage1-$(TARGET_SUBDIR) stage2-* stageb2g0-* stage3-* stageb3g2-* stage4-* stageprofile-* stagefeedback-* 
 restrap:: all
 @endif gcc-bootstrap
 
@@ -53169,7 +55319,9 @@ configure-target-libssp: stage_last
 configure-target-newlib: stage_last
 configure-stage1-target-libgcc: maybe-all-stage1-gcc
 configure-stage2-target-libgcc: maybe-all-stage2-gcc
+configure-stageb2g0-target-libgcc: maybe-all-stageb2g0-gcc
 configure-stage3-target-libgcc: maybe-all-stage3-gcc
+configure-stageb3g2-target-libgcc: maybe-all-stageb3g2-gcc
 configure-stage4-target-libgcc: maybe-all-stage4-gcc
 configure-stageprofile-target-libgcc: maybe-all-stageprofile-gcc
 configure-stagefeedback-target-libgcc: maybe-all-stagefeedback-gcc
@@ -53246,7 +55398,9 @@ configure-gcc: maybe-configure-intl
 
 configure-stage1-gcc: maybe-configure-stage1-intl
 configure-stage2-gcc: maybe-configure-stage2-intl
+configure-stageb2g0-gcc: maybe-configure-stageb2g0-intl
 configure-stage3-gcc: maybe-configure-stage3-intl
+configure-stageb3g2-gcc: maybe-configure-stageb3g2-intl
 configure-stage4-gcc: maybe-configure-stage4-intl
 configure-stageprofile-gcc: maybe-configure-stageprofile-intl
 configure-stagefeedback-gcc: maybe-configure-stagefeedback-intl
@@ -53254,7 +55408,9 @@ configure-gcc: maybe-all-binutils
 
 configure-stage1-gcc: maybe-all-stage1-binutils
 configure-stage2-gcc: maybe-all-stage2-binutils
+configure-stageb2g0-gcc: maybe-all-stageb2g0-binutils
 configure-stage3-gcc: maybe-all-stage3-binutils
+configure-stageb3g2-gcc: maybe-all-stageb3g2-binutils
 configure-stage4-gcc: maybe-all-stage4-binutils
 configure-stageprofile-gcc: maybe-all-stageprofile-binutils
 configure-stagefeedback-gcc: maybe-all-stagefeedback-binutils
@@ -53262,7 +55418,9 @@ configure-gcc: maybe-all-gas
 
 configure-stage1-gcc: maybe-all-stage1-gas
 configure-stage2-gcc: maybe-all-stage2-gas
+configure-stageb2g0-gcc: maybe-all-stageb2g0-gas
 configure-stage3-gcc: maybe-all-stage3-gas
+configure-stageb3g2-gcc: maybe-all-stageb3g2-gas
 configure-stage4-gcc: maybe-all-stage4-gas
 configure-stageprofile-gcc: maybe-all-stageprofile-gas
 configure-stagefeedback-gcc: maybe-all-stagefeedback-gas
@@ -53270,7 +55428,9 @@ configure-gcc: maybe-all-ld
 
 configure-stage1-gcc: maybe-all-stage1-ld
 configure-stage2-gcc: maybe-all-stage2-ld
+configure-stageb2g0-gcc: maybe-all-stageb2g0-ld
 configure-stage3-gcc: maybe-all-stage3-ld
+configure-stageb3g2-gcc: maybe-all-stageb3g2-ld
 configure-stage4-gcc: maybe-all-stage4-ld
 configure-stageprofile-gcc: maybe-all-stageprofile-ld
 configure-stagefeedback-gcc: maybe-all-stagefeedback-ld
@@ -53278,7 +55438,9 @@ configure-gcc: maybe-all-gold
 
 configure-stage1-gcc: maybe-all-stage1-gold
 configure-stage2-gcc: maybe-all-stage2-gold
+configure-stageb2g0-gcc: maybe-all-stageb2g0-gold
 configure-stage3-gcc: maybe-all-stage3-gold
+configure-stageb3g2-gcc: maybe-all-stageb3g2-gold
 configure-stage4-gcc: maybe-all-stage4-gold
 configure-stageprofile-gcc: maybe-all-stageprofile-gold
 configure-stagefeedback-gcc: maybe-all-stagefeedback-gold
@@ -53286,7 +55448,9 @@ all-gcc: all-libiberty
 
 all-stage1-gcc: all-stage1-libiberty
 all-stage2-gcc: all-stage2-libiberty
+all-stageb2g0-gcc: all-stageb2g0-libiberty
 all-stage3-gcc: all-stage3-libiberty
+all-stageb3g2-gcc: all-stageb3g2-libiberty
 all-stage4-gcc: all-stage4-libiberty
 all-stageprofile-gcc: all-stageprofile-libiberty
 all-stagefeedback-gcc: all-stagefeedback-libiberty
@@ -53294,7 +55458,9 @@ all-gcc: maybe-all-gmp
 
 all-stage1-gcc: maybe-all-stage1-gmp
 all-stage2-gcc: maybe-all-stage2-gmp
+all-stageb2g0-gcc: maybe-all-stageb2g0-gmp
 all-stage3-gcc: maybe-all-stage3-gmp
+all-stageb3g2-gcc: maybe-all-stageb3g2-gmp
 all-stage4-gcc: maybe-all-stage4-gmp
 all-stageprofile-gcc: maybe-all-stageprofile-gmp
 all-stagefeedback-gcc: maybe-all-stagefeedback-gmp
@@ -53302,7 +55468,9 @@ all-gcc: maybe-all-intl
 
 all-stage1-gcc: maybe-all-stage1-intl
 all-stage2-gcc: maybe-all-stage2-intl
+all-stageb2g0-gcc: maybe-all-stageb2g0-intl
 all-stage3-gcc: maybe-all-stage3-intl
+all-stageb3g2-gcc: maybe-all-stageb3g2-intl
 all-stage4-gcc: maybe-all-stage4-intl
 all-stageprofile-gcc: maybe-all-stageprofile-intl
 all-stagefeedback-gcc: maybe-all-stagefeedback-intl
@@ -53310,7 +55478,9 @@ all-gcc: maybe-all-mpfr
 
 all-stage1-gcc: maybe-all-stage1-mpfr
 all-stage2-gcc: maybe-all-stage2-mpfr
+all-stageb2g0-gcc: maybe-all-stageb2g0-mpfr
 all-stage3-gcc: maybe-all-stage3-mpfr
+all-stageb3g2-gcc: maybe-all-stageb3g2-mpfr
 all-stage4-gcc: maybe-all-stage4-mpfr
 all-stageprofile-gcc: maybe-all-stageprofile-mpfr
 all-stagefeedback-gcc: maybe-all-stagefeedback-mpfr
@@ -53318,7 +55488,9 @@ all-gcc: maybe-all-ppl
 
 all-stage1-gcc: maybe-all-stage1-ppl
 all-stage2-gcc: maybe-all-stage2-ppl
+all-stageb2g0-gcc: maybe-all-stageb2g0-ppl
 all-stage3-gcc: maybe-all-stage3-ppl
+all-stageb3g2-gcc: maybe-all-stageb3g2-ppl
 all-stage4-gcc: maybe-all-stage4-ppl
 all-stageprofile-gcc: maybe-all-stageprofile-ppl
 all-stagefeedback-gcc: maybe-all-stagefeedback-ppl
@@ -53326,7 +55498,9 @@ all-gcc: maybe-all-cloog
 
 all-stage1-gcc: maybe-all-stage1-cloog
 all-stage2-gcc: maybe-all-stage2-cloog
+all-stageb2g0-gcc: maybe-all-stageb2g0-cloog
 all-stage3-gcc: maybe-all-stage3-cloog
+all-stageb3g2-gcc: maybe-all-stageb3g2-cloog
 all-stage4-gcc: maybe-all-stage4-cloog
 all-stageprofile-gcc: maybe-all-stageprofile-cloog
 all-stagefeedback-gcc: maybe-all-stagefeedback-cloog
@@ -53334,7 +55508,9 @@ all-gcc: maybe-all-build-texinfo
 
 all-stage1-gcc: maybe-all-build-texinfo
 all-stage2-gcc: maybe-all-build-texinfo
+all-stageb2g0-gcc: maybe-all-build-texinfo
 all-stage3-gcc: maybe-all-build-texinfo
+all-stageb3g2-gcc: maybe-all-build-texinfo
 all-stage4-gcc: maybe-all-build-texinfo
 all-stageprofile-gcc: maybe-all-build-texinfo
 all-stagefeedback-gcc: maybe-all-build-texinfo
@@ -53342,7 +55518,9 @@ all-gcc: maybe-all-build-bison
 
 all-stage1-gcc: maybe-all-build-bison
 all-stage2-gcc: maybe-all-build-bison
+all-stageb2g0-gcc: maybe-all-build-bison
 all-stage3-gcc: maybe-all-build-bison
+all-stageb3g2-gcc: maybe-all-build-bison
 all-stage4-gcc: maybe-all-build-bison
 all-stageprofile-gcc: maybe-all-build-bison
 all-stagefeedback-gcc: maybe-all-build-bison
@@ -53350,7 +55528,9 @@ all-gcc: maybe-all-build-byacc
 
 all-stage1-gcc: maybe-all-build-byacc
 all-stage2-gcc: maybe-all-build-byacc
+all-stageb2g0-gcc: maybe-all-build-byacc
 all-stage3-gcc: maybe-all-build-byacc
+all-stageb3g2-gcc: maybe-all-build-byacc
 all-stage4-gcc: maybe-all-build-byacc
 all-stageprofile-gcc: maybe-all-build-byacc
 all-stagefeedback-gcc: maybe-all-build-byacc
@@ -53358,7 +55538,9 @@ all-gcc: maybe-all-build-flex
 
 all-stage1-gcc: maybe-all-build-flex
 all-stage2-gcc: maybe-all-build-flex
+all-stageb2g0-gcc: maybe-all-build-flex
 all-stage3-gcc: maybe-all-build-flex
+all-stageb3g2-gcc: maybe-all-build-flex
 all-stage4-gcc: maybe-all-build-flex
 all-stageprofile-gcc: maybe-all-build-flex
 all-stagefeedback-gcc: maybe-all-build-flex
@@ -53366,7 +55548,9 @@ all-gcc: maybe-all-build-libiberty
 
 all-stage1-gcc: maybe-all-build-libiberty
 all-stage2-gcc: maybe-all-build-libiberty
+all-stageb2g0-gcc: maybe-all-build-libiberty
 all-stage3-gcc: maybe-all-build-libiberty
+all-stageb3g2-gcc: maybe-all-build-libiberty
 all-stage4-gcc: maybe-all-build-libiberty
 all-stageprofile-gcc: maybe-all-build-libiberty
 all-stagefeedback-gcc: maybe-all-build-libiberty
@@ -53374,7 +55558,9 @@ all-gcc: maybe-all-build-fixincludes
 
 all-stage1-gcc: maybe-all-build-fixincludes
 all-stage2-gcc: maybe-all-build-fixincludes
+all-stageb2g0-gcc: maybe-all-build-fixincludes
 all-stage3-gcc: maybe-all-build-fixincludes
+all-stageb3g2-gcc: maybe-all-build-fixincludes
 all-stage4-gcc: maybe-all-build-fixincludes
 all-stageprofile-gcc: maybe-all-build-fixincludes
 all-stagefeedback-gcc: maybe-all-build-fixincludes
@@ -53382,7 +55568,9 @@ all-gcc: maybe-all-zlib
 
 all-stage1-gcc: maybe-all-stage1-zlib
 all-stage2-gcc: maybe-all-stage2-zlib
+all-stageb2g0-gcc: maybe-all-stageb2g0-zlib
 all-stage3-gcc: maybe-all-stage3-zlib
+all-stageb3g2-gcc: maybe-all-stageb3g2-zlib
 all-stage4-gcc: maybe-all-stage4-zlib
 all-stageprofile-gcc: maybe-all-stageprofile-zlib
 all-stagefeedback-gcc: maybe-all-stagefeedback-zlib
@@ -53390,7 +55578,9 @@ all-gcc: all-libcpp
 
 all-stage1-gcc: all-stage1-libcpp
 all-stage2-gcc: all-stage2-libcpp
+all-stageb2g0-gcc: all-stageb2g0-libcpp
 all-stage3-gcc: all-stage3-libcpp
+all-stageb3g2-gcc: all-stageb3g2-libcpp
 all-stage4-gcc: all-stage4-libcpp
 all-stageprofile-gcc: all-stageprofile-libcpp
 all-stagefeedback-gcc: all-stagefeedback-libcpp
@@ -53398,7 +55588,9 @@ all-gcc: all-libdecnumber
 
 all-stage1-gcc: all-stage1-libdecnumber
 all-stage2-gcc: all-stage2-libdecnumber
+all-stageb2g0-gcc: all-stageb2g0-libdecnumber
 all-stage3-gcc: all-stage3-libdecnumber
+all-stageb3g2-gcc: all-stageb3g2-libdecnumber
 all-stage4-gcc: all-stage4-libdecnumber
 all-stageprofile-gcc: all-stageprofile-libdecnumber
 all-stagefeedback-gcc: all-stagefeedback-libdecnumber
@@ -53406,7 +55598,9 @@ all-gcc: maybe-all-libiberty
 
 all-stage1-gcc: maybe-all-stage1-libiberty
 all-stage2-gcc: maybe-all-stage2-libiberty
+all-stageb2g0-gcc: maybe-all-stageb2g0-libiberty
 all-stage3-gcc: maybe-all-stage3-libiberty
+all-stageb3g2-gcc: maybe-all-stageb3g2-libiberty
 all-stage4-gcc: maybe-all-stage4-libiberty
 all-stageprofile-gcc: maybe-all-stageprofile-libiberty
 all-stagefeedback-gcc: maybe-all-stagefeedback-libiberty
@@ -53416,7 +55610,9 @@ configure-libcpp: configure-libiberty
 
 configure-stage1-libcpp: configure-stage1-libiberty
 configure-stage2-libcpp: configure-stage2-libiberty
+configure-stageb2g0-libcpp: configure-stageb2g0-libiberty
 configure-stage3-libcpp: configure-stage3-libiberty
+configure-stageb3g2-libcpp: configure-stageb3g2-libiberty
 configure-stage4-libcpp: configure-stage4-libiberty
 configure-stageprofile-libcpp: configure-stageprofile-libiberty
 configure-stagefeedback-libcpp: configure-stagefeedback-libiberty
@@ -53424,7 +55620,9 @@ configure-libcpp: maybe-configure-intl
 
 configure-stage1-libcpp: maybe-configure-stage1-intl
 configure-stage2-libcpp: maybe-configure-stage2-intl
+configure-stageb2g0-libcpp: maybe-configure-stageb2g0-intl
 configure-stage3-libcpp: maybe-configure-stage3-intl
+configure-stageb3g2-libcpp: maybe-configure-stageb3g2-intl
 configure-stage4-libcpp: maybe-configure-stage4-intl
 configure-stageprofile-libcpp: maybe-configure-stageprofile-intl
 configure-stagefeedback-libcpp: maybe-configure-stagefeedback-intl
@@ -53432,7 +55630,9 @@ all-libcpp: all-libiberty
 
 all-stage1-libcpp: all-stage1-libiberty
 all-stage2-libcpp: all-stage2-libiberty
+all-stageb2g0-libcpp: all-stageb2g0-libiberty
 all-stage3-libcpp: all-stage3-libiberty
+all-stageb3g2-libcpp: all-stageb3g2-libiberty
 all-stage4-libcpp: all-stage4-libiberty
 all-stageprofile-libcpp: all-stageprofile-libiberty
 all-stagefeedback-libcpp: all-stagefeedback-libiberty
@@ -53440,7 +55640,9 @@ all-libcpp: maybe-all-intl
 
 all-stage1-libcpp: maybe-all-stage1-intl
 all-stage2-libcpp: maybe-all-stage2-intl
+all-stageb2g0-libcpp: maybe-all-stageb2g0-intl
 all-stage3-libcpp: maybe-all-stage3-intl
+all-stageb3g2-libcpp: maybe-all-stageb3g2-intl
 all-stage4-libcpp: maybe-all-stage4-intl
 all-stageprofile-libcpp: maybe-all-stageprofile-intl
 all-stagefeedback-libcpp: maybe-all-stagefeedback-intl
@@ -53450,7 +55652,9 @@ configure-mpfr: maybe-all-gmp
 
 configure-stage1-mpfr: maybe-all-stage1-gmp
 configure-stage2-mpfr: maybe-all-stage2-gmp
+configure-stageb2g0-mpfr: maybe-all-stageb2g0-gmp
 configure-stage3-mpfr: maybe-all-stage3-gmp
+configure-stageb3g2-mpfr: maybe-all-stageb3g2-gmp
 configure-stage4-mpfr: maybe-all-stage4-gmp
 configure-stageprofile-mpfr: maybe-all-stageprofile-gmp
 configure-stagefeedback-mpfr: maybe-all-stagefeedback-gmp
@@ -53458,7 +55662,9 @@ configure-ppl: maybe-all-gmp
 
 configure-stage1-ppl: maybe-all-stage1-gmp
 configure-stage2-ppl: maybe-all-stage2-gmp
+configure-stageb2g0-ppl: maybe-all-stageb2g0-gmp
 configure-stage3-ppl: maybe-all-stage3-gmp
+configure-stageb3g2-ppl: maybe-all-stageb3g2-gmp
 configure-stage4-ppl: maybe-all-stage4-gmp
 configure-stageprofile-ppl: maybe-all-stageprofile-gmp
 configure-stagefeedback-ppl: maybe-all-stagefeedback-gmp
@@ -53466,7 +55672,9 @@ configure-ppl: maybe-all-mpfr
 
 configure-stage1-ppl: maybe-all-stage1-mpfr
 configure-stage2-ppl: maybe-all-stage2-mpfr
+configure-stageb2g0-ppl: maybe-all-stageb2g0-mpfr
 configure-stage3-ppl: maybe-all-stage3-mpfr
+configure-stageb3g2-ppl: maybe-all-stageb3g2-mpfr
 configure-stage4-ppl: maybe-all-stage4-mpfr
 configure-stageprofile-ppl: maybe-all-stageprofile-mpfr
 configure-stagefeedback-ppl: maybe-all-stagefeedback-mpfr
@@ -53474,7 +55682,9 @@ configure-cloog: maybe-all-ppl
 
 configure-stage1-cloog: maybe-all-stage1-ppl
 configure-stage2-cloog: maybe-all-stage2-ppl
+configure-stageb2g0-cloog: maybe-all-stageb2g0-ppl
 configure-stage3-cloog: maybe-all-stage3-ppl
+configure-stageb3g2-cloog: maybe-all-stageb3g2-ppl
 configure-stage4-cloog: maybe-all-stage4-ppl
 configure-stageprofile-cloog: maybe-all-stageprofile-ppl
 configure-stagefeedback-cloog: maybe-all-stagefeedback-ppl
@@ -53499,7 +55709,9 @@ configure-bfd: configure-libiberty
 
 configure-stage1-bfd: configure-stage1-libiberty
 configure-stage2-bfd: configure-stage2-libiberty
+configure-stageb2g0-bfd: configure-stageb2g0-libiberty
 configure-stage3-bfd: configure-stage3-libiberty
+configure-stageb3g2-bfd: configure-stageb3g2-libiberty
 configure-stage4-bfd: configure-stage4-libiberty
 configure-stageprofile-bfd: configure-stageprofile-libiberty
 configure-stagefeedback-bfd: configure-stagefeedback-libiberty
@@ -53507,7 +55719,9 @@ configure-bfd: maybe-configure-intl
 
 configure-stage1-bfd: maybe-configure-stage1-intl
 configure-stage2-bfd: maybe-configure-stage2-intl
+configure-stageb2g0-bfd: maybe-configure-stageb2g0-intl
 configure-stage3-bfd: maybe-configure-stage3-intl
+configure-stageb3g2-bfd: maybe-configure-stageb3g2-intl
 configure-stage4-bfd: maybe-configure-stage4-intl
 configure-stageprofile-bfd: maybe-configure-stageprofile-intl
 configure-stagefeedback-bfd: maybe-configure-stagefeedback-intl
@@ -53515,7 +55729,9 @@ all-bfd: maybe-all-libiberty
 
 all-stage1-bfd: maybe-all-stage1-libiberty
 all-stage2-bfd: maybe-all-stage2-libiberty
+all-stageb2g0-bfd: maybe-all-stageb2g0-libiberty
 all-stage3-bfd: maybe-all-stage3-libiberty
+all-stageb3g2-bfd: maybe-all-stageb3g2-libiberty
 all-stage4-bfd: maybe-all-stage4-libiberty
 all-stageprofile-bfd: maybe-all-stageprofile-libiberty
 all-stagefeedback-bfd: maybe-all-stagefeedback-libiberty
@@ -53523,7 +55739,9 @@ all-bfd: maybe-all-intl
 
 all-stage1-bfd: maybe-all-stage1-intl
 all-stage2-bfd: maybe-all-stage2-intl
+all-stageb2g0-bfd: maybe-all-stageb2g0-intl
 all-stage3-bfd: maybe-all-stage3-intl
+all-stageb3g2-bfd: maybe-all-stageb3g2-intl
 all-stage4-bfd: maybe-all-stage4-intl
 all-stageprofile-bfd: maybe-all-stageprofile-intl
 all-stagefeedback-bfd: maybe-all-stagefeedback-intl
@@ -53531,7 +55749,9 @@ configure-opcodes: configure-libiberty
 
 configure-stage1-opcodes: configure-stage1-libiberty
 configure-stage2-opcodes: configure-stage2-libiberty
+configure-stageb2g0-opcodes: configure-stageb2g0-libiberty
 configure-stage3-opcodes: configure-stage3-libiberty
+configure-stageb3g2-opcodes: configure-stageb3g2-libiberty
 configure-stage4-opcodes: configure-stage4-libiberty
 configure-stageprofile-opcodes: configure-stageprofile-libiberty
 configure-stagefeedback-opcodes: configure-stagefeedback-libiberty
@@ -53539,7 +55759,9 @@ all-opcodes: maybe-all-libiberty
 
 all-stage1-opcodes: maybe-all-stage1-libiberty
 all-stage2-opcodes: maybe-all-stage2-libiberty
+all-stageb2g0-opcodes: maybe-all-stageb2g0-libiberty
 all-stage3-opcodes: maybe-all-stage3-libiberty
+all-stageb3g2-opcodes: maybe-all-stageb3g2-libiberty
 all-stage4-opcodes: maybe-all-stage4-libiberty
 all-stageprofile-opcodes: maybe-all-stageprofile-libiberty
 all-stagefeedback-opcodes: maybe-all-stagefeedback-libiberty
@@ -53547,7 +55769,9 @@ configure-binutils: maybe-configure-intl
 
 configure-stage1-binutils: maybe-configure-stage1-intl
 configure-stage2-binutils: maybe-configure-stage2-intl
+configure-stageb2g0-binutils: maybe-configure-stageb2g0-intl
 configure-stage3-binutils: maybe-configure-stage3-intl
+configure-stageb3g2-binutils: maybe-configure-stageb3g2-intl
 configure-stage4-binutils: maybe-configure-stage4-intl
 configure-stageprofile-binutils: maybe-configure-stageprofile-intl
 configure-stagefeedback-binutils: maybe-configure-stagefeedback-intl
@@ -53555,7 +55779,9 @@ all-binutils: maybe-all-libiberty
 
 all-stage1-binutils: maybe-all-stage1-libiberty
 all-stage2-binutils: maybe-all-stage2-libiberty
+all-stageb2g0-binutils: maybe-all-stageb2g0-libiberty
 all-stage3-binutils: maybe-all-stage3-libiberty
+all-stageb3g2-binutils: maybe-all-stageb3g2-libiberty
 all-stage4-binutils: maybe-all-stage4-libiberty
 all-stageprofile-binutils: maybe-all-stageprofile-libiberty
 all-stagefeedback-binutils: maybe-all-stagefeedback-libiberty
@@ -53563,7 +55789,9 @@ all-binutils: maybe-all-opcodes
 
 all-stage1-binutils: maybe-all-stage1-opcodes
 all-stage2-binutils: maybe-all-stage2-opcodes
+all-stageb2g0-binutils: maybe-all-stageb2g0-opcodes
 all-stage3-binutils: maybe-all-stage3-opcodes
+all-stageb3g2-binutils: maybe-all-stageb3g2-opcodes
 all-stage4-binutils: maybe-all-stage4-opcodes
 all-stageprofile-binutils: maybe-all-stageprofile-opcodes
 all-stagefeedback-binutils: maybe-all-stagefeedback-opcodes
@@ -53571,7 +55799,9 @@ all-binutils: maybe-all-bfd
 
 all-stage1-binutils: maybe-all-stage1-bfd
 all-stage2-binutils: maybe-all-stage2-bfd
+all-stageb2g0-binutils: maybe-all-stageb2g0-bfd
 all-stage3-binutils: maybe-all-stage3-bfd
+all-stageb3g2-binutils: maybe-all-stageb3g2-bfd
 all-stage4-binutils: maybe-all-stage4-bfd
 all-stageprofile-binutils: maybe-all-stageprofile-bfd
 all-stagefeedback-binutils: maybe-all-stagefeedback-bfd
@@ -53579,7 +55809,9 @@ all-binutils: maybe-all-build-flex
 
 all-stage1-binutils: maybe-all-build-flex
 all-stage2-binutils: maybe-all-build-flex
+all-stageb2g0-binutils: maybe-all-build-flex
 all-stage3-binutils: maybe-all-build-flex
+all-stageb3g2-binutils: maybe-all-build-flex
 all-stage4-binutils: maybe-all-build-flex
 all-stageprofile-binutils: maybe-all-build-flex
 all-stagefeedback-binutils: maybe-all-build-flex
@@ -53587,7 +55819,9 @@ all-binutils: maybe-all-build-bison
 
 all-stage1-binutils: maybe-all-build-bison
 all-stage2-binutils: maybe-all-build-bison
+all-stageb2g0-binutils: maybe-all-build-bison
 all-stage3-binutils: maybe-all-build-bison
+all-stageb3g2-binutils: maybe-all-build-bison
 all-stage4-binutils: maybe-all-build-bison
 all-stageprofile-binutils: maybe-all-build-bison
 all-stagefeedback-binutils: maybe-all-build-bison
@@ -53595,7 +55829,9 @@ all-binutils: maybe-all-build-byacc
 
 all-stage1-binutils: maybe-all-build-byacc
 all-stage2-binutils: maybe-all-build-byacc
+all-stageb2g0-binutils: maybe-all-build-byacc
 all-stage3-binutils: maybe-all-build-byacc
+all-stageb3g2-binutils: maybe-all-build-byacc
 all-stage4-binutils: maybe-all-build-byacc
 all-stageprofile-binutils: maybe-all-build-byacc
 all-stagefeedback-binutils: maybe-all-build-byacc
@@ -53603,7 +55839,9 @@ all-binutils: maybe-all-intl
 
 all-stage1-binutils: maybe-all-stage1-intl
 all-stage2-binutils: maybe-all-stage2-intl
+all-stageb2g0-binutils: maybe-all-stageb2g0-intl
 all-stage3-binutils: maybe-all-stage3-intl
+all-stageb3g2-binutils: maybe-all-stageb3g2-intl
 all-stage4-binutils: maybe-all-stage4-intl
 all-stageprofile-binutils: maybe-all-stageprofile-intl
 all-stagefeedback-binutils: maybe-all-stagefeedback-intl
@@ -53613,7 +55851,9 @@ configure-gas: maybe-configure-intl
 
 configure-stage1-gas: maybe-configure-stage1-intl
 configure-stage2-gas: maybe-configure-stage2-intl
+configure-stageb2g0-gas: maybe-configure-stageb2g0-intl
 configure-stage3-gas: maybe-configure-stage3-intl
+configure-stageb3g2-gas: maybe-configure-stageb3g2-intl
 configure-stage4-gas: maybe-configure-stage4-intl
 configure-stageprofile-gas: maybe-configure-stageprofile-intl
 configure-stagefeedback-gas: maybe-configure-stagefeedback-intl
@@ -53621,7 +55861,9 @@ all-gas: maybe-all-libiberty
 
 all-stage1-gas: maybe-all-stage1-libiberty
 all-stage2-gas: maybe-all-stage2-libiberty
+all-stageb2g0-gas: maybe-all-stageb2g0-libiberty
 all-stage3-gas: maybe-all-stage3-libiberty
+all-stageb3g2-gas: maybe-all-stageb3g2-libiberty
 all-stage4-gas: maybe-all-stage4-libiberty
 all-stageprofile-gas: maybe-all-stageprofile-libiberty
 all-stagefeedback-gas: maybe-all-stagefeedback-libiberty
@@ -53629,7 +55871,9 @@ all-gas: maybe-all-opcodes
 
 all-stage1-gas: maybe-all-stage1-opcodes
 all-stage2-gas: maybe-all-stage2-opcodes
+all-stageb2g0-gas: maybe-all-stageb2g0-opcodes
 all-stage3-gas: maybe-all-stage3-opcodes
+all-stageb3g2-gas: maybe-all-stageb3g2-opcodes
 all-stage4-gas: maybe-all-stage4-opcodes
 all-stageprofile-gas: maybe-all-stageprofile-opcodes
 all-stagefeedback-gas: maybe-all-stagefeedback-opcodes
@@ -53637,7 +55881,9 @@ all-gas: maybe-all-bfd
 
 all-stage1-gas: maybe-all-stage1-bfd
 all-stage2-gas: maybe-all-stage2-bfd
+all-stageb2g0-gas: maybe-all-stageb2g0-bfd
 all-stage3-gas: maybe-all-stage3-bfd
+all-stageb3g2-gas: maybe-all-stageb3g2-bfd
 all-stage4-gas: maybe-all-stage4-bfd
 all-stageprofile-gas: maybe-all-stageprofile-bfd
 all-stagefeedback-gas: maybe-all-stagefeedback-bfd
@@ -53645,7 +55891,9 @@ all-gas: maybe-all-intl
 
 all-stage1-gas: maybe-all-stage1-intl
 all-stage2-gas: maybe-all-stage2-intl
+all-stageb2g0-gas: maybe-all-stageb2g0-intl
 all-stage3-gas: maybe-all-stage3-intl
+all-stageb3g2-gas: maybe-all-stageb3g2-intl
 all-stage4-gas: maybe-all-stage4-intl
 all-stageprofile-gas: maybe-all-stageprofile-intl
 all-stagefeedback-gas: maybe-all-stagefeedback-intl
@@ -53658,7 +55906,9 @@ configure-ld: maybe-configure-intl
 
 configure-stage1-ld: maybe-configure-stage1-intl
 configure-stage2-ld: maybe-configure-stage2-intl
+configure-stageb2g0-ld: maybe-configure-stageb2g0-intl
 configure-stage3-ld: maybe-configure-stage3-intl
+configure-stageb3g2-ld: maybe-configure-stageb3g2-intl
 configure-stage4-ld: maybe-configure-stage4-intl
 configure-stageprofile-ld: maybe-configure-stageprofile-intl
 configure-stagefeedback-ld: maybe-configure-stagefeedback-intl
@@ -53666,7 +55916,9 @@ all-ld: maybe-all-libiberty
 
 all-stage1-ld: maybe-all-stage1-libiberty
 all-stage2-ld: maybe-all-stage2-libiberty
+all-stageb2g0-ld: maybe-all-stageb2g0-libiberty
 all-stage3-ld: maybe-all-stage3-libiberty
+all-stageb3g2-ld: maybe-all-stageb3g2-libiberty
 all-stage4-ld: maybe-all-stage4-libiberty
 all-stageprofile-ld: maybe-all-stageprofile-libiberty
 all-stagefeedback-ld: maybe-all-stagefeedback-libiberty
@@ -53674,7 +55926,9 @@ all-ld: maybe-all-bfd
 
 all-stage1-ld: maybe-all-stage1-bfd
 all-stage2-ld: maybe-all-stage2-bfd
+all-stageb2g0-ld: maybe-all-stageb2g0-bfd
 all-stage3-ld: maybe-all-stage3-bfd
+all-stageb3g2-ld: maybe-all-stageb3g2-bfd
 all-stage4-ld: maybe-all-stage4-bfd
 all-stageprofile-ld: maybe-all-stageprofile-bfd
 all-stagefeedback-ld: maybe-all-stagefeedback-bfd
@@ -53682,7 +55936,9 @@ all-ld: maybe-all-opcodes
 
 all-stage1-ld: maybe-all-stage1-opcodes
 all-stage2-ld: maybe-all-stage2-opcodes
+all-stageb2g0-ld: maybe-all-stageb2g0-opcodes
 all-stage3-ld: maybe-all-stage3-opcodes
+all-stageb3g2-ld: maybe-all-stageb3g2-opcodes
 all-stage4-ld: maybe-all-stage4-opcodes
 all-stageprofile-ld: maybe-all-stageprofile-opcodes
 all-stagefeedback-ld: maybe-all-stagefeedback-opcodes
@@ -53690,7 +55946,9 @@ all-ld: maybe-all-build-bison
 
 all-stage1-ld: maybe-all-build-bison
 all-stage2-ld: maybe-all-build-bison
+all-stageb2g0-ld: maybe-all-build-bison
 all-stage3-ld: maybe-all-build-bison
+all-stageb3g2-ld: maybe-all-build-bison
 all-stage4-ld: maybe-all-build-bison
 all-stageprofile-ld: maybe-all-build-bison
 all-stagefeedback-ld: maybe-all-build-bison
@@ -53698,7 +55956,9 @@ all-ld: maybe-all-build-byacc
 
 all-stage1-ld: maybe-all-build-byacc
 all-stage2-ld: maybe-all-build-byacc
+all-stageb2g0-ld: maybe-all-build-byacc
 all-stage3-ld: maybe-all-build-byacc
+all-stageb3g2-ld: maybe-all-build-byacc
 all-stage4-ld: maybe-all-build-byacc
 all-stageprofile-ld: maybe-all-build-byacc
 all-stagefeedback-ld: maybe-all-build-byacc
@@ -53706,7 +55966,9 @@ all-ld: maybe-all-build-flex
 
 all-stage1-ld: maybe-all-build-flex
 all-stage2-ld: maybe-all-build-flex
+all-stageb2g0-ld: maybe-all-build-flex
 all-stage3-ld: maybe-all-build-flex
+all-stageb3g2-ld: maybe-all-build-flex
 all-stage4-ld: maybe-all-build-flex
 all-stageprofile-ld: maybe-all-build-flex
 all-stagefeedback-ld: maybe-all-build-flex
@@ -53714,7 +55976,9 @@ all-ld: maybe-all-intl
 
 all-stage1-ld: maybe-all-stage1-intl
 all-stage2-ld: maybe-all-stage2-intl
+all-stageb2g0-ld: maybe-all-stageb2g0-intl
 all-stage3-ld: maybe-all-stage3-intl
+all-stageb3g2-ld: maybe-all-stageb3g2-intl
 all-stage4-ld: maybe-all-stage4-intl
 all-stageprofile-ld: maybe-all-stageprofile-intl
 all-stagefeedback-ld: maybe-all-stagefeedback-intl
@@ -53722,7 +55986,9 @@ configure-gold: maybe-configure-intl
 
 configure-stage1-gold: maybe-configure-stage1-intl
 configure-stage2-gold: maybe-configure-stage2-intl
+configure-stageb2g0-gold: maybe-configure-stageb2g0-intl
 configure-stage3-gold: maybe-configure-stage3-intl
+configure-stageb3g2-gold: maybe-configure-stageb3g2-intl
 configure-stage4-gold: maybe-configure-stage4-intl
 configure-stageprofile-gold: maybe-configure-stageprofile-intl
 configure-stagefeedback-gold: maybe-configure-stagefeedback-intl
@@ -53730,7 +55996,9 @@ all-gold: maybe-all-libiberty
 
 all-stage1-gold: maybe-all-stage1-libiberty
 all-stage2-gold: maybe-all-stage2-libiberty
+all-stageb2g0-gold: maybe-all-stageb2g0-libiberty
 all-stage3-gold: maybe-all-stage3-libiberty
+all-stageb3g2-gold: maybe-all-stageb3g2-libiberty
 all-stage4-gold: maybe-all-stage4-libiberty
 all-stageprofile-gold: maybe-all-stageprofile-libiberty
 all-stagefeedback-gold: maybe-all-stagefeedback-libiberty
@@ -53738,7 +56006,9 @@ all-gold: maybe-all-intl
 
 all-stage1-gold: maybe-all-stage1-intl
 all-stage2-gold: maybe-all-stage2-intl
+all-stageb2g0-gold: maybe-all-stageb2g0-intl
 all-stage3-gold: maybe-all-stage3-intl
+all-stageb3g2-gold: maybe-all-stageb3g2-intl
 all-stage4-gold: maybe-all-stage4-intl
 all-stageprofile-gold: maybe-all-stageprofile-intl
 all-stagefeedback-gold: maybe-all-stagefeedback-intl
@@ -53746,7 +56016,9 @@ all-gold: maybe-all-bfd
 
 all-stage1-gold: maybe-all-stage1-bfd
 all-stage2-gold: maybe-all-stage2-bfd
+all-stageb2g0-gold: maybe-all-stageb2g0-bfd
 all-stage3-gold: maybe-all-stage3-bfd
+all-stageb3g2-gold: maybe-all-stageb3g2-bfd
 all-stage4-gold: maybe-all-stage4-bfd
 all-stageprofile-gold: maybe-all-stageprofile-bfd
 all-stagefeedback-gold: maybe-all-stagefeedback-bfd
@@ -53754,7 +56026,9 @@ all-gold: maybe-all-build-bison
 
 all-stage1-gold: maybe-all-build-bison
 all-stage2-gold: maybe-all-build-bison
+all-stageb2g0-gold: maybe-all-build-bison
 all-stage3-gold: maybe-all-build-bison
+all-stageb3g2-gold: maybe-all-build-bison
 all-stage4-gold: maybe-all-build-bison
 all-stageprofile-gold: maybe-all-build-bison
 all-stagefeedback-gold: maybe-all-build-bison
@@ -53762,7 +56036,9 @@ all-gold: maybe-all-build-byacc
 
 all-stage1-gold: maybe-all-build-byacc
 all-stage2-gold: maybe-all-build-byacc
+all-stageb2g0-gold: maybe-all-build-byacc
 all-stage3-gold: maybe-all-build-byacc
+all-stageb3g2-gold: maybe-all-build-byacc
 all-stage4-gold: maybe-all-build-byacc
 all-stageprofile-gold: maybe-all-build-byacc
 all-stagefeedback-gold: maybe-all-build-byacc
@@ -53770,7 +56046,9 @@ check-gold: maybe-all-binutils
 
 check-stage1-gold: maybe-all-stage1-binutils
 check-stage2-gold: maybe-all-stage2-binutils
+check-stageb2g0-gold: maybe-all-stageb2g0-binutils
 check-stage3-gold: maybe-all-stage3-binutils
+check-stageb3g2-gold: maybe-all-stageb3g2-binutils
 check-stage4-gold: maybe-all-stage4-binutils
 check-stageprofile-gold: maybe-all-stageprofile-binutils
 check-stagefeedback-gold: maybe-all-stagefeedback-binutils
@@ -53778,7 +56056,9 @@ configure-opcodes: maybe-configure-intl
 
 configure-stage1-opcodes: maybe-configure-stage1-intl
 configure-stage2-opcodes: maybe-configure-stage2-intl
+configure-stageb2g0-opcodes: maybe-configure-stageb2g0-intl
 configure-stage3-opcodes: maybe-configure-stage3-intl
+configure-stageb3g2-opcodes: maybe-configure-stageb3g2-intl
 configure-stage4-opcodes: maybe-configure-stage4-intl
 configure-stageprofile-opcodes: maybe-configure-stageprofile-intl
 configure-stagefeedback-opcodes: maybe-configure-stagefeedback-intl
@@ -53786,7 +56066,9 @@ all-opcodes: maybe-all-bfd
 
 all-stage1-opcodes: maybe-all-stage1-bfd
 all-stage2-opcodes: maybe-all-stage2-bfd
+all-stageb2g0-opcodes: maybe-all-stageb2g0-bfd
 all-stage3-opcodes: maybe-all-stage3-bfd
+all-stageb3g2-opcodes: maybe-all-stageb3g2-bfd
 all-stage4-opcodes: maybe-all-stage4-bfd
 all-stageprofile-opcodes: maybe-all-stageprofile-bfd
 all-stagefeedback-opcodes: maybe-all-stagefeedback-bfd
@@ -53794,7 +56076,9 @@ all-opcodes: maybe-all-libiberty
 
 all-stage1-opcodes: maybe-all-stage1-libiberty
 all-stage2-opcodes: maybe-all-stage2-libiberty
+all-stageb2g0-opcodes: maybe-all-stageb2g0-libiberty
 all-stage3-opcodes: maybe-all-stage3-libiberty
+all-stageb3g2-opcodes: maybe-all-stageb3g2-libiberty
 all-stage4-opcodes: maybe-all-stage4-libiberty
 all-stageprofile-opcodes: maybe-all-stageprofile-libiberty
 all-stagefeedback-opcodes: maybe-all-stagefeedback-libiberty
@@ -53802,7 +56086,9 @@ all-opcodes: maybe-all-intl
 
 all-stage1-opcodes: maybe-all-stage1-intl
 all-stage2-opcodes: maybe-all-stage2-intl
+all-stageb2g0-opcodes: maybe-all-stageb2g0-intl
 all-stage3-opcodes: maybe-all-stage3-intl
+all-stageb3g2-opcodes: maybe-all-stageb3g2-intl
 all-stage4-opcodes: maybe-all-stage4-intl
 all-stageprofile-opcodes: maybe-all-stageprofile-intl
 all-stagefeedback-opcodes: maybe-all-stagefeedback-intl
diff --git a/Makefile.tpl b/Makefile.tpl
index f54300394..ad1400ebf 100644
--- a/Makefile.tpl
+++ b/Makefile.tpl
@@ -6,8 +6,7 @@ in
 #
 # Makefile for directory with subdirs to build.
 #   Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-#   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
-#   Free Software Foundation
+#   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation
 #
 # This file is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -178,8 +177,6 @@ HOST_EXPORTS = \
 	CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
 	CXX="$(CXX)"; export CXX; \
 	CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
-	GCJ="$(GCJ)"; export GCJ; \
-	GFORTRAN="$(GFORTRAN)"; export GFORTRAN; \
 	AR="$(AR)"; export AR; \
 	AS="$(AS)"; export AS; \
 	CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD; \
@@ -215,9 +212,11 @@ HOST_EXPORTS = \
 POSTSTAGE1_HOST_EXPORTS = \
 	$(HOST_EXPORTS) \
 	CC="$(STAGE_CC_WRAPPER) $$r/$(HOST_SUBDIR)/prev-gcc/xgcc$(exeext) \
-	  -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/ \
-	  $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CC; \
-	CC_FOR_BUILD="$$CC"; export CC_FOR_BUILD; \
+	  -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/"; export CC; \
+	CC_FOR_BUILD="$(STAGE_CC_WRAPPER) \
+	  $$r/$(HOST_SUBDIR)/prev-gcc/xgcc$(exeext) \
+	  -B$$r/$(HOST_SUBDIR)/prev-gcc/ \
+	  -B$(build_tooldir)/bin/"; export CC_FOR_BUILD; \
 	GNATBIND="$$r/$(HOST_SUBDIR)/prev-gcc/gnatbind"; export GNATBIND \
 	LDFLAGS="$(BOOT_LDFLAGS)"; export LDFLAGS;
 
@@ -232,13 +231,13 @@ BASE_TARGET_EXPORTS = \
 	$(BASE_EXPORTS) \
 	AR="$(AR_FOR_TARGET)"; export AR; \
 	AS="$(COMPILER_AS_FOR_TARGET)"; export AS; \
-	CC="$(CC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CC; \
-	CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
+	CC="$(CC_FOR_TARGET)"; export CC; \
+	CFLAGS="$(CFLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CFLAGS; \
 	CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
 	CPPFLAGS="$(CPPFLAGS_FOR_TARGET)"; export CPPFLAGS; \
-	CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
-	GCJ="$(GCJ_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GCJ; \
-	GFORTRAN="$(GFORTRAN_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GFORTRAN; \
+	CXXFLAGS="$(CXXFLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CXXFLAGS; \
+	GCJ="$(GCJ_FOR_TARGET)"; export GCJ; \
+	GFORTRAN="$(GFORTRAN_FOR_TARGET)"; export GFORTRAN; \
 	DLLTOOL="$(DLLTOOL_FOR_TARGET)"; export DLLTOOL; \
 	LD="$(COMPILER_LD_FOR_TARGET)"; export LD; \
 	LDFLAGS="$(LDFLAGS_FOR_TARGET)"; export LDFLAGS; \
@@ -254,11 +253,11 @@ BASE_TARGET_EXPORTS = \
 RAW_CXX_TARGET_EXPORTS = \
 	$(BASE_TARGET_EXPORTS) \
 	CXX_FOR_TARGET="$(RAW_CXX_FOR_TARGET)"; export CXX_FOR_TARGET; \
-	CXX="$(RAW_CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX;
+	CXX="$(RAW_CXX_FOR_TARGET)"; export CXX;
 
 NORMAL_TARGET_EXPORTS = \
 	$(BASE_TARGET_EXPORTS) \
-	CXX="$(CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX;
+	CXX="$(CXX_FOR_TARGET)"; export CXX;
 
 # Where to find GMP
 HOST_GMPLIBS = @gmplibs@
@@ -358,65 +357,48 @@ LIBCFLAGS = $(CFLAGS)
 CXXFLAGS = @CXXFLAGS@
 LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
 
-TFLAGS =
-
-# Defaults for all stages; some are overridden below.
-
-STAGE_CFLAGS = $(BOOT_CFLAGS)
-STAGE_TFLAGS = $(TFLAGS)
-STAGE_CONFIGURE_FLAGS=@stage2_werror_flag@
-
-[+ FOR bootstrap-stage +]
-# Defaults for stage [+id+]; some are overridden below.
-STAGE[+id+]_CFLAGS = $(STAGE_CFLAGS)
-STAGE[+id+]_TFLAGS = $(STAGE_TFLAGS)
-STAGE[+id+]_CONFIGURE_FLAGS = $(STAGE_CONFIGURE_FLAGS)
-[+ ENDFOR bootstrap-stage +]
-
 # Only build the C compiler for stage1, because that is the only one that
 # we can guarantee will build with the native compiler, and also it is the
 # only thing useful for building stage2. STAGE1_CFLAGS (via CFLAGS),
 # MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them
 # overrideable (for a bootstrap build stage1 also builds gcc.info).
 
-STAGE1_CFLAGS = @stage1_cflags@
 STAGE1_CHECKING=@stage1_checking@
 STAGE1_LANGUAGES=@stage1_languages@
-# * We force-disable intermodule optimizations, even if
-#   --enable-intermodule was passed, since the installed compiler
-#   probably can't handle them.  Luckily, autoconf always respects
-#   the last argument when conflicting --enable arguments are passed.
-# * Likewise, we force-disable coverage flags, since the installed
-#   compiler probably has never heard of them.
-STAGE1_CONFIGURE_FLAGS = --disable-intermodule $(STAGE1_CHECKING) \
-	  --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)"
 
-STAGEprofile_CFLAGS = $(STAGE2_CFLAGS) -fprofile-generate
-STAGEprofile_TFLAGS = $(STAGE2_TFLAGS)
+STAGE1_CFLAGS=@stage1_cflags@
+STAGE2_CFLAGS=$(BOOT_CFLAGS)
+STAGE3_CFLAGS=$(BOOT_CFLAGS)
+STAGE4_CFLAGS=$(BOOT_CFLAGS)
 
-STAGEfeedback_CFLAGS = $(STAGE3_CFLAGS) -fprofile-use
-STAGEfeedback_TFLAGS = $(STAGE3_TFLAGS)
+STAGE1_LIBCFLAGS=$(CFLAGS_FOR_TARGET)
+STAGE2_LIBCFLAGS=$(CFLAGS_FOR_TARGET)
+STAGE3_LIBCFLAGS=$(CFLAGS_FOR_TARGET)
+STAGE4_LIBCFLAGS=$(CFLAGS_FOR_TARGET)
 
 do-compare = @do_compare@
 do-compare3 = $(do-compare)
+do-compare-debug = $(SHELL) $(srcdir)/contrib/compare-debug $$f1 $$f2
 
 # -----------------------------------------------
 # Programs producing files for the TARGET machine
 # -----------------------------------------------
 
+FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
+
 AR_FOR_TARGET=@AR_FOR_TARGET@
 AS_FOR_TARGET=@AS_FOR_TARGET@
-CC_FOR_TARGET=$(STAGE_CC_WRAPPER) @CC_FOR_TARGET@
+CC_FOR_TARGET=$(STAGE_CC_WRAPPER) @CC_FOR_TARGET@ $(FLAGS_FOR_TARGET)
 
 # If GCC_FOR_TARGET is not overriden on the command line, then this
 # variable is passed down to the gcc Makefile, where it is used to
 # build libgcc2.a.  We define it here so that it can itself be
 # overridden on the command line.
-GCC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCC_FOR_TARGET@
-CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @CXX_FOR_TARGET@
-RAW_CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @RAW_CXX_FOR_TARGET@
-GCJ_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCJ_FOR_TARGET@
-GFORTRAN_FOR_TARGET=$(STAGE_CC_WRAPPER) @GFORTRAN_FOR_TARGET@
+GCC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCC_FOR_TARGET@ $(FLAGS_FOR_TARGET)
+CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @CXX_FOR_TARGET@ $(FLAGS_FOR_TARGET)
+RAW_CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @RAW_CXX_FOR_TARGET@ $(FLAGS_FOR_TARGET)
+GCJ_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCJ_FOR_TARGET@ $(FLAGS_FOR_TARGET)
+GFORTRAN_FOR_TARGET=$(STAGE_CC_WRAPPER) @GFORTRAN_FOR_TARGET@ $(FLAGS_FOR_TARGET)
 DLLTOOL_FOR_TARGET=@DLLTOOL_FOR_TARGET@
 LD_FOR_TARGET=@LD_FOR_TARGET@
 
@@ -434,17 +416,13 @@ COMPILER_NM_FOR_TARGET=@COMPILER_NM_FOR_TARGET@
 
 CFLAGS_FOR_TARGET = @CFLAGS_FOR_TARGET@
 CXXFLAGS_FOR_TARGET = @CXXFLAGS_FOR_TARGET@
+SYSROOT_CFLAGS_FOR_TARGET = @SYSROOT_CFLAGS_FOR_TARGET@
+DEBUG_PREFIX_CFLAGS_FOR_TARGET = @DEBUG_PREFIX_CFLAGS_FOR_TARGET@
 
 LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
 LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
 LDFLAGS_FOR_TARGET = 
 
-FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
-SYSROOT_CFLAGS_FOR_TARGET = @SYSROOT_CFLAGS_FOR_TARGET@
-DEBUG_PREFIX_CFLAGS_FOR_TARGET = @DEBUG_PREFIX_CFLAGS_FOR_TARGET@
-
-XGCC_FLAGS_FOR_TARGET = $(FLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)
-
 # ------------------------------------
 # Miscellaneous targets and flag lists
 # ------------------------------------
@@ -494,10 +472,7 @@ HOST_LIB_PATH_[+module+] = \
 # Flags to pass down to all sub-makes.
 BASE_FLAGS_TO_PASS =[+ FOR flags_to_pass +][+ IF optional +] \
 	"`echo '[+flag+]=$([+flag+])' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"[+ ELSE optional +] \
-	"[+flag+]=$([+flag+])"[+ ENDIF optional+][+ ENDFOR flags_to_pass +][+ FOR bootstrap-stage +] \
-	"STAGE[+id+]_CFLAGS=$(STAGE[+id+]_CFLAGS)" \
-	"STAGE[+id+]_TFLAGS=$(STAGE[+id+]_TFLAGS)"[+ ENDFOR bootstrap-stage +] \
-	"TFLAGS=$(TFLAGS)" \
+	"[+flag+]=$([+flag+])"[+ ENDIF optional+][+ ENDFOR flags_to_pass +] \
 	"CONFIG_SHELL=$(SHELL)" \
 	"MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" 
 
@@ -512,8 +487,6 @@ EXTRA_HOST_FLAGS = \
 	'CC=$(CC)' \
 	'CXX=$(CXX)' \
 	'DLLTOOL=$(DLLTOOL)' \
-	'GCJ=$(GCJ)' \
-	'GFORTRAN=$(GFORTRAN)' \
 	'LD=$(LD)' \
 	'LIPO=$(LIPO)' \
 	'NM=$(NM)' \
@@ -552,24 +525,20 @@ POSTSTAGE1_FLAGS_TO_PASS = \
 EXTRA_TARGET_FLAGS = \
 	'AR=$$(AR_FOR_TARGET)' \
 	'AS=$(COMPILER_AS_FOR_TARGET)' \
-	'CC=$$(CC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
-	'CFLAGS=$$(CFLAGS_FOR_TARGET)' \
-	'CXX=$$(CXX_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
-	'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET)' \
+	'CC=$$(CC_FOR_TARGET)' \
+	'CFLAGS=$$(CFLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)' \
+	'CXX=$$(CXX_FOR_TARGET)' \
+	'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)' \
 	'DLLTOOL=$$(DLLTOOL_FOR_TARGET)' \
-	'GCJ=$$(GCJ_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
-	'GFORTRAN=$$(GFORTRAN_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 	'LD=$(COMPILER_LD_FOR_TARGET)' \
 	'LDFLAGS=$$(LDFLAGS_FOR_TARGET)' \
-	'LIBCFLAGS=$$(LIBCFLAGS_FOR_TARGET)' \
-	'LIBCXXFLAGS=$$(LIBCXXFLAGS_FOR_TARGET)' \
+	'LIBCFLAGS=$$(LIBCFLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)' \
+	'LIBCXXFLAGS=$$(LIBCXXFLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)' \
 	'NM=$(COMPILER_NM_FOR_TARGET)' \
 	'OBJDUMP=$$(OBJDUMP_FOR_TARGET)' \
 	'RANLIB=$$(RANLIB_FOR_TARGET)' \
 	'WINDRES=$$(WINDRES_FOR_TARGET)' \
-	'WINDMC=$$(WINDMC_FOR_TARGET)' \
-	'XGCC_FLAGS_FOR_TARGET=$(XGCC_FLAGS_FOR_TARGET)' \
-	"TFLAGS=$$TFLAGS"
+	'WINDMC=$$(WINDMC_FOR_TARGET)'
 
 TARGET_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)
 
@@ -589,13 +558,6 @@ EXTRA_GCC_FLAGS = \
 
 GCC_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) $(EXTRA_GCC_FLAGS)
 
-@if gcc
-BUILD_CONFIG =
-ifneq ($(BUILD_CONFIG),)
-include $(foreach CONFIG, $(BUILD_CONFIG), $(srcdir)/config/$(CONFIG).mk)
-endif
-@endif gcc
-
 .PHONY: configure-host
 configure-host: [+
   FOR host_modules +] \
@@ -619,18 +581,11 @@ all:
 	@: $(MAKE); $(unstage)
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-@if gcc-bootstrap
 	if [ -f stage_last ]; then \
-	  TFLAGS="$(STAGE$(shell test ! -f stage_last || sed s,^stage,, stage_last)_TFLAGS)"; \
 	  $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target; \
 	else \
-@endif gcc-bootstrap
-	  $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-host all-target \
-@if gcc-bootstrap
-	    ; \
-	fi \
-@endif gcc-bootstrap
-	&& :
+	  $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-host all-target; \
+	fi
 
 .PHONY: all-build
 [+ FOR build_modules +]
@@ -911,7 +866,6 @@ configure-stage[+id+]-[+prefix+][+module+]:
 	@$(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
 	[+ IF check_multilibs
 	+]echo "Checking multilib configuration for [+module+]..."; \
 	$(CC_FOR_TARGET) --print-multi-lib > [+subdir+]/[+module+]/multilib.tmp 2> /dev/null ; \
@@ -927,14 +881,11 @@ configure-stage[+id+]-[+prefix+][+module+]:
 	fi; \
 	[+ ENDIF check_multilibs +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
 	[+exports+][+ IF prev +] \
-	[+poststage1_exports+][+ ENDIF prev +][+ IF prefix +] \
-	CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
-	CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
-	LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"; export LIBCFLAGS;[+ ELSE prefix +] \
-	CFLAGS="$(STAGE[+id+]_CFLAGS)"; export CFLAGS; \
-	CXXFLAGS="$(STAGE[+id+]_CFLAGS)"; export CXXFLAGS;[+ IF prev +] \
-	LIBCFLAGS="$(STAGE[+id+]_CFLAGS)"[+ ELSE prev +] \
-	LIBCFLAGS="$(LIBCFLAGS)"[+ ENDIF prev +]; export LIBCFLAGS;[+ ENDIF prefix +] \
+	[+poststage1_exports+][+ ENDIF prev +] [+ IF prefix +] \
+	CFLAGS="[+stage_libcflags+] $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CFLAGS; \
+	CXXFLAGS="[+stage_libcflags+] $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)"; export CXXFLAGS; [+ ELSE +] \
+	CFLAGS="[+stage_cflags+]"; export CFLAGS; \
+	CXXFLAGS="[+stage_cflags+]"; export CXXFLAGS; [+ ENDIF +] \
 	echo Configuring stage [+id+] in [+subdir+]/[+module+] ; \
 	$(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+] ; \
 	cd [+subdir+]/[+module+] || exit 1; \
@@ -947,10 +898,9 @@ configure-stage[+id+]-[+prefix+][+module+]:
 	libsrcdir="$$s/[+module+]"; \
 	$(SHELL) $${libsrcdir}/configure \
 	  [+args+] --build=${build_alias} --host=[+host_alias+] \
-	  --target=[+target_alias+] $${srcdiroption} [+ IF prev +]\
-	  --with-build-libsubdir=$(HOST_SUBDIR) [+ ENDIF prev +]\
-	  $(STAGE[+id+]_CONFIGURE_FLAGS)[+ IF extra_configure_flags +] \
-	  [+extra_configure_flags+][+ ENDIF extra_configure_flags +]
+	  --target=[+target_alias+] $${srcdiroption} \
+	  [+ IF prev +]--with-build-libsubdir=$(HOST_SUBDIR)[+ ENDIF prev +] \
+	  [+stage_configure_flags+] [+extra_configure_flags+]
 @endif [+prefix+][+module+]-bootstrap
 [+ ENDFOR bootstrap_stage +]
 [+ ENDIF bootstrap +]
@@ -990,25 +940,16 @@ all-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
 	@[ $(current_stage) = stage[+id+] ] || $(MAKE) stage[+id+]-start
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
 	[+exports+][+ IF prev +] \
 	[+poststage1_exports+][+ ENDIF prev +] \
 	cd [+subdir+]/[+module+] && \
-	$(MAKE) $(BASE_FLAGS_TO_PASS)[+ IF prefix +] \
-		CFLAGS="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"[+ ELSE prefix +] \
-		CFLAGS="$(STAGE[+id+]_CFLAGS)" \
-		CXXFLAGS="$(STAGE[+id+]_CFLAGS)"[+ IF prev +] \
-		LIBCFLAGS="$(STAGE[+id+]_CFLAGS)"[+ ELSE prev +] \
-		LIBCFLAGS="$(LIBCFLAGS)"[+ ENDIF prev +][+ ENDIF prefix +] \
-		CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
-		CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
-		LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-		[+args+] [+
+	$(MAKE) $(BASE_FLAGS_TO_PASS) \
+		CFLAGS="[+stage_cflags+]" CXXFLAGS="[+stage_cflags+]" \
+		LIBCFLAGS="[+stage_libcflags+]" \
+		CFLAGS_FOR_TARGET="[+stage_libcflags+]" \
+		CXXFLAGS_FOR_TARGET="[+stage_libcflags+]" [+args+] [+
 		IF prev +][+poststage1_args+][+ ENDIF prev
 		+] [+extra_make_flags+] \
-		TFLAGS="$(STAGE[+id+]_TFLAGS)" \
 		$(TARGET-stage[+id+]-[+prefix+][+module+])
 
 maybe-clean-stage[+id+]-[+prefix+][+module+]: clean-stage[+id+]-[+prefix+][+module+]
@@ -1427,16 +1368,15 @@ do-clean: clean-stage[+id+]
 	: $(MAKE); $(stage); \
 	rm -f .bad_compare ; \
 	echo Comparing stages [+prev+] and [+id+] ; \
-        sed=`echo stage[+id+] | sed 's,^stage,,;s,.,.,g'`; \
-	files=`find stage[+id+]-* -name "*$(objext)" -print | \
-		 sed -n s,^stage$$sed-,,p` ; \
+	cd stage[+id+]-gcc; \
+	files=`find . -name "*$(objext)" -print` ; \
+	cd .. ; \
 	for file in $${files} ; do \
-	  f1=$$r/stage[+prev+]-$$file; f2=$$r/stage[+id+]-$$file; \
-	  if test ! -f $$f1; then continue; fi; \
+	  f1=$$r/stage[+prev+]-gcc/$$file; f2=$$r/stage[+id+]-gcc/$$file; \
 	  $(do-[+compare-target+]) > /dev/null 2>&1; \
 	  if test $$? -eq 1; then \
 	    case $$file in \
-	      gcc/cc*-checksum$(objext) | ./libgcc/* | ./gcc/ada/*tools/*) \
+	      ./cc*-checksum$(objext) | ./libgcc/* ) \
 	        echo warning: $$file differs ;; \
 	      *) \
 	        echo $$file differs >> .bad_compare ;; \
@@ -1467,7 +1407,6 @@ do-clean: clean-stage[+id+]
 	@: $(MAKE); $(unstage)
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
 	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
 
 [+bootstrap-target+]-lean:
@@ -1478,7 +1417,6 @@ do-clean: clean-stage[+id+]
 	@: $(MAKE); $(unstage)
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
 	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
 [+ ENDIF bootstrap-target +]
 
@@ -1501,7 +1439,6 @@ distclean-stage[+id+]::
 	@: $(MAKE); $(unstage)
 	@r=`${PWD_COMMAND}`; export r; \
 	s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-	TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
 	$(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
 [+ ENDIF cleanstrap-target +]
 @endif gcc-bootstrap
@@ -1539,8 +1476,8 @@ stage_current:
 .PHONY: restrap
 restrap::
 	@: $(MAKE); $(stage)
-	rm -rf stage1-$(TARGET_SUBDIR)[+ FOR bootstrap-stage +][+ IF prev
-	  +] stage[+id+]-*[+ ENDIF prev +][+ ENDFOR bootstrap-stage +]
+	rm -rf stage1-$(TARGET_SUBDIR) [+ FOR bootstrap-stage +][+ IF prev
+	  +]stage[+id+]-* [+ ENDIF prev +][+ ENDFOR bootstrap-stage +]
 restrap:: all
 @endif gcc-bootstrap
 
diff --git a/config.guess b/config.guess
index 7c480734b..3eda297e7 100755
--- a/config.guess
+++ b/config.guess
@@ -1,10 +1,10 @@
 #! /bin/sh
 # Attempt to guess a canonical system name.
 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-#   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+#   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
 #   Free Software Foundation, Inc.
 
-timestamp='2009-06-03'
+timestamp='2009-02-03'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -324,9 +324,6 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
 	case `/usr/bin/uname -p` in
 	    sparc) echo sparc-icl-nx7; exit ;;
 	esac ;;
-    s390x:SunOS:*:*)
-	echo ${UNAME_MACHINE}-ibm-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
-	exit ;;
     sun4H:SunOS:5.*:*)
 	echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 	exit ;;
@@ -822,9 +819,6 @@ EOF
     [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)
 	echo i${UNAME_MACHINE}-pc-mks
 	exit ;;
-    8664:Windows_NT:*)
-	echo x86_64-pc-mks
-	exit ;;
     i*:Windows_NT*:* | Pentium*:Windows_NT*:*)
 	# How do we know it's Interix rather than the generic POSIX subsystem?
 	# It also conflicts with pre-2.0 versions of AT&T UWIN. Should we
@@ -885,17 +879,40 @@ EOF
     m68*:Linux:*:*)
 	echo ${UNAME_MACHINE}-unknown-linux-gnu
 	exit ;;
-    mips:Linux:*:* | mips64:Linux:*:*)
+    mips:Linux:*:*)
+	eval $set_cc_for_build
+	sed 's/^	//' << EOF >$dummy.c
+	#undef CPU
+	#undef mips
+	#undef mipsel
+	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
+	CPU=mipsel
+	#else
+	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
+	CPU=mips
+	#else
+	CPU=
+	#endif
+	#endif
+EOF
+	eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '
+	    /^CPU/{
+		s: ::g
+		p
+	    }'`"
+	test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
+	;;
+    mips64:Linux:*:*)
 	eval $set_cc_for_build
 	sed 's/^	//' << EOF >$dummy.c
 	#undef CPU
-	#undef ${UNAME_MACHINE}
-	#undef ${UNAME_MACHINE}el
+	#undef mips64
+	#undef mips64el
 	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
-	CPU=${UNAME_MACHINE}el
+	CPU=mips64el
 	#else
 	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
-	CPU=${UNAME_MACHINE}
+	CPU=mips64
 	#else
 	CPU=
 	#endif
@@ -981,6 +998,14 @@ EOF
 	  elf32-i386)
 		TENTATIVE="${UNAME_MACHINE}-pc-linux-gnu"
 		;;
+	  a.out-i386-linux)
+		echo "${UNAME_MACHINE}-pc-linux-gnuaout"
+		exit ;;
+	  "")
+		# Either a pre-BFD a.out linker (linux-gnuoldld) or
+		# one that does not give us useful --help.
+		echo "${UNAME_MACHINE}-pc-linux-gnuoldld"
+		exit ;;
 	esac
 	# Determine whether the default compiler is a.out or elf
 	eval $set_cc_for_build
diff --git a/config.sub b/config.sub
index 67a635efe..a39437d01 100755
--- a/config.sub
+++ b/config.sub
@@ -1,10 +1,10 @@
 #! /bin/sh
 # Configuration validation subroutine script.
 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-#   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+#   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
 #   Free Software Foundation, Inc.
 
-timestamp='2009-06-03'
+timestamp='2009-04-17'
 
 # This file is (in principle) common to ALL GNU software.
 # The presence of a machine in this file suggests that SOME GNU software
diff --git a/config/ChangeLog b/config/ChangeLog
index d6ff5652d..b762abfb8 100644
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,15 +1,3 @@
-2009-05-26  Rafael Avila de Espindola  <espindola@google.com>
-
-	* plugins.m4: New.
-
-2009-05-12  Alexandre Oliva  <aoliva@redhat.com>
-
-	* multi.m4: Save CXX, GFORTRAN and GCJ in config.status.
-	* mt-gnu (CXXFLAGS_FOR_TARGET): Adjust.
-	* bootstrap-O1.mk: New.
-	* bootstrap-O3.mk: New.
-	* bootstrap-debug.mk: New.
-
 2009-02-02  Doug Evans  <dje@google.com>
 
 	* tcl.m4 (SC_PATH_TCLCONFIG): Don't exit 0 if tclconfig fails.
diff --git a/config/bootstrap-O1.mk b/config/bootstrap-O1.mk
deleted file mode 100644
index 031645a12..000000000
--- a/config/bootstrap-O1.mk
+++ /dev/null
@@ -1 +0,0 @@
-BOOT_CFLAGS := -O1 $(filter-out -O%, $(BOOT_CFLAGS))
diff --git a/config/bootstrap-O3.mk b/config/bootstrap-O3.mk
deleted file mode 100644
index b269a3f7e..000000000
--- a/config/bootstrap-O3.mk
+++ /dev/null
@@ -1 +0,0 @@
-BOOT_CFLAGS := -O3 $(filter-out -O%, $(BOOT_CFLAGS))
diff --git a/config/bootstrap-debug.mk b/config/bootstrap-debug.mk
deleted file mode 100644
index 521be8241..000000000
--- a/config/bootstrap-debug.mk
+++ /dev/null
@@ -1,2 +0,0 @@
-STAGE2_CFLAGS += -g0
-do-compare = $(SHELL) $(srcdir)/contrib/compare-debug $$f1 $$f2
diff --git a/config/mt-gnu b/config/mt-gnu
index 15bf41716..2400fa44e 100644
--- a/config/mt-gnu
+++ b/config/mt-gnu
@@ -1 +1,2 @@
-CXXFLAGS_FOR_TARGET = $(CXXFLAGS) -D_GNU_SOURCE
+CXXFLAGS_FOR_TARGET = $(CXXFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET) \
+	$(DEBUG_PREFIX_CFLAGS_FOR_TARGET) -D_GNU_SOURCE
diff --git a/config/multi.m4 b/config/multi.m4
index 5b62ecc0a..98417679f 100644
--- a/config/multi.m4
+++ b/config/multi.m4
@@ -1,5 +1,5 @@
 ##                                                          -*- Autoconf -*-
-# Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2008
+# Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006
 # Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
@@ -62,7 +62,4 @@ with_target_subdir="$with_target_subdir"
 ac_configure_args="${multilib_arg} ${ac_configure_args}"
 multi_basedir="$multi_basedir"
 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
-CC="$CC"
-CXX="$CXX"
-GFORTRAN="$GFORTRAN"
-GCJ="$GCJ"])])dnl
+CC="$CC"])])dnl
diff --git a/config/plugins.m4 b/config/plugins.m4
deleted file mode 100644
index 7ee8412aa..000000000
--- a/config/plugins.m4
+++ /dev/null
@@ -1,11 +0,0 @@
-AC_DEFUN([AC_PLUGINS],
-[
-AC_ARG_ENABLE([plugins],
-AS_HELP_STRING([--enable-plugins], [Enable support for plugins (defaults no)]),
-[case "${enableval}" in
-  yes | "") plugins=yes ;;
-  no) plugins=no ;;
-  *) plugins=yes ;;
- esac],
-[plugins=no])
-])
diff --git a/configure b/configure
index 3d7d18eab..8559109b6 100755
--- a/configure
+++ b/configure
@@ -2064,7 +2064,7 @@ if test "${ENABLE_GOLD}" = "yes"; then
   case "${target}" in
     *-*-elf* | *-*-sysv4* | *-*-unixware* | *-*-eabi* | hppa*64*-*-hpux* \
     | *-*-linux* | frv-*-uclinux* | *-*-irix5* | *-*-irix6* \
-    | *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-solaris2* | *-*-nto*)
+    | *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-solaris2*)
       case "${target}" in
         *-*-linux*aout* | *-*-linux*oldld*)
           ;;
@@ -2077,7 +2077,7 @@ if test "${ENABLE_GOLD}" = "yes"; then
   if test "$is_elf" = "yes"; then
     # Check for target supported by gold.
     case "${target}" in
-      i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-*)
+      i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-*)
         configdirs="`echo " ${configdirs} " | sed -e 's/ ld / gold /'`"
         ;;
     esac
diff --git a/configure.ac b/configure.ac
index d2ad27ec3..ee63082d6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -305,7 +305,7 @@ if test "${ENABLE_GOLD}" = "yes"; then
   case "${target}" in
     *-*-elf* | *-*-sysv4* | *-*-unixware* | *-*-eabi* | hppa*64*-*-hpux* \
     | *-*-linux* | frv-*-uclinux* | *-*-irix5* | *-*-irix6* \
-    | *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-solaris2* | *-*-nto*)
+    | *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-solaris2*)
       case "${target}" in
         *-*-linux*aout* | *-*-linux*oldld*)
           ;;
@@ -318,7 +318,7 @@ if test "${ENABLE_GOLD}" = "yes"; then
   if test "$is_elf" = "yes"; then
     # Check for target supported by gold.
     case "${target}" in
-      i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-*)
+      i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-*)
         configdirs="`echo " ${configdirs} " | sed -e 's/ ld / gold /'`"
         ;;
     esac
diff --git a/setup.com b/setup.com
index 9067f3677..6083dda32 100644
--- a/setup.com
+++ b/setup.com
@@ -5,34 +5,3 @@ $ define coff [-.INCLUDE.COFF]
 $ define elf [-.INCLUDE.ELF]
 $ define nlm [-.INCLUDE.NLM]
 $ define opcode [-.INCLUDE.OPCODE]
-$!
-$! Build procedures
-$!
-$! Note: you need make 3.76
-$ MAKE="gmake_3_76"
-$ OPT=
-$!
-$ if (P1 .EQS. "CONFIGURE") .OR. (P1 .EQS. "ALL")
-$ then
-$    set def [.bfd]
-$    @configure
-$    set def [-.binutils]
-$    @configure
-$    set def [-.gas]
-$    @configure
-$    set def [-]
-$ endif
-$ if (P1 .EQS. "MAKE") .OR. (P1 .EQS. "ALL")
-$ then
-$   set def [.bfd]
-$   'MAKE "ARCH=ALPHA" "OPT=''OPT'"
-$   set def [-.libiberty]
-$   'MAKE "ARCH=ALPHA" "OPT=''OPT'"
-$   set def [-.opcodes]
-$   'MAKE "ARCH=ALPHA" "OPT=''OPT'"
-$   set def [-.binutils]
-$   'MAKE "ARCH=ALPHA" "OPT=''OPT'"
-$   set def [-.gas]
-$   'MAKE "ARCH=ALPHA" "OPT=''OPT'"
-$   set def [-]
-$ endif
\ No newline at end of file
-- 
cgit v1.2.3