Sync toplevel and config/ from GCC.

/:
	Sync from GCC:

	2011-02-12  Alexandre Oliva  <aoliva@redhat.com>

	PR lto/47225
	* Makefile.def (lto-plugin): Double dash for enable-shared.
	(configure-gcc): Depend on all-lto-plugin.
	* Makefile.in: Rebuilt.

	2011-02-11  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* configure.ac: Remove extra bracket.
	* configure: Regenerate.

	2011-02-06  Kai Tietz  <kai.tietz@onevision.com>

	PR lto/47225
	* Makefile.def: Add dependency for install-gcc
	on install-lto-plugin.
	* Makfile.in: Regenerated

	2011-01-25  Jakub Jelinek  <jakub@redhat.com>

	* configure.ac: If with_ppl is no, move setting with_cloog=no
	after CLOOG_REQUESTED check.
	* configure: Regenerated.

	2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>

	* configure.ac: Call AC_MSG_ERROR when PPL 0.11 is not present and
	CLooG has been requested.
	* configure: Regenerated.

	2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>

	* configure: Regenerated.
	* configure.ac: Check for version 0.11 (or later revision) of PPL.

	2011-01-25  Tobias Grosser  <grosser@fim.uni-passau.de>

	* configure: Regenerated.
	* configure.ac: Use CLOOG_CHECK_VERSION(0,16,1).

	2011-01-07  Jan Hubicka  <jh@suse.cz>

	PR lto/47225
	* Makefile.in: Regenerate.
	* Makefile.def (lto-plugin): Always pass enable-shared to the plugin
	configure.

config/:
2011-01-25  Jakub Jelinek  <jakub@redhat.com>

	* cloog.m4 (CLOOG_REQUESTED): Use $2 if --without-cloog.

2011-01-10  Jan Hubicka  <jh@suse.cz>

	* bootstrap-lto.mk: -fuse-linker-plugin is default now;
	pass -fno-lto to STAGEprofile.

3 files changed, 22 insertions, 9 deletions

diff --git a/config/ChangeLog b/config/ChangeLog
index 83eab40cc..ee4c699b1 100644
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,3 +1,12 @@
+2011-01-25  Jakub Jelinek  <jakub@redhat.com>
+
+	* cloog.m4 (CLOOG_REQUESTED): Use $2 if --without-cloog.
+
+2011-01-10  Jan Hubicka  <jh@suse.cz>
+
+	* bootstrap-lto.mk: -fuse-linker-plugin is default now;
+	pass -fno-lto to STAGEprofile.
+
 2010-12-06  Dave Korn  <dave.korn.cygwin@gmail.com>
 
 	PR target/40125
@@ -99,8 +108,8 @@
 2010-06-09  Iain Sandoe  <iains@gcc.gnu.org>
 
 	PR bootstrap/43170
-	* tls.m4 (GCC_CHECK_TLS): Add volatile qualifier to the test 
-	references.  Move the main () test reference ahead of 
+	* tls.m4 (GCC_CHECK_TLS): Add volatile qualifier to the test
+	references.  Move the main () test reference ahead of
 	pthread_create().  Add a comment to explain the requirements
 	of the test.
 
@@ -382,7 +391,7 @@
 
 	PR bootstrap/32009
 	* mh-ppc-darwin (BOOT_CFLAGS): Reenable.
-		
+
 2008-01-08  Jakub Jelinek  <jakub@redhat.com>
 
 	* futex.m4: New file.
@@ -456,7 +465,7 @@
 
 	* acx.m4 (ACX_CHECK_INSTALLED_TARGET_TOOL): Fixup logic for cross
 	builds.
-	
+
 2007-06-20  Mike Stump  <mrs@apple.com>
 
 	* acx.m4 (NCN_STRICT_CHECK_TARGET_TOOLS): Fix incremental builds.
@@ -481,7 +490,7 @@
 
 2007-04-11  Kai Tietz  <kai.tietz@onevision.com>
 
-	* stdint.m4: Make template compatible with older cygwin 
+	* stdint.m4: Make template compatible with older cygwin
 	types.h, wrapping each type in a __XXX_t_defined #ifdef.
 
 2007-03-26  H.J. Lu  <hongjiu.lu@intel.com>
@@ -585,7 +594,8 @@
 2006-07-25  Paolo Bonzini  <bonzini@gnu.org>
 
 	PR build/26188
-	* stdint.m4: Test for uintptr_t even on systems with uint64_t or uint32_t.
+	* stdint.m4: Test for uintptr_t even on systems with uint64_t
+	or uint32_t.
 
 2006-07-21  Steve Ellcey  <sje@cup.hp.com>
 
diff --git a/config/bootstrap-lto.mk b/config/bootstrap-lto.mk
index 59e5c982f..9b2c2d2ba 100644
--- a/config/bootstrap-lto.mk
+++ b/config/bootstrap-lto.mk
@@ -1,5 +1,6 @@
 # This option enables LTO for stage2 and stage3.  It requires lto to
 # be enabled for stage1 with --enable-stage1-languages.
 
-STAGE2_CFLAGS += -flto=jobserver -fuse-linker-plugin -frandom-seed=1
-STAGE3_CFLAGS += -flto=jobserver -fuse-linker-plugin -frandom-seed=1
+STAGE2_CFLAGS += -flto=jobserver -frandom-seed=1
+STAGE3_CFLAGS += -flto=jobserver -frandom-seed=1
+STAGEprofile_CFLAGS +=  -fno-lto
diff --git a/config/cloog.m4 b/config/cloog.m4
index e1eb9e836..ec8b46d24 100644
--- a/config/cloog.m4
+++ b/config/cloog.m4
@@ -88,7 +88,9 @@ AC_DEFUN([CLOOG_REQUESTED],
 [
   AC_REQUIRE([CLOOG_INIT_FLAGS])
 
-  if test "x${with_cloog}" != x \
+  if test "x${with_cloog}" = xno; then
+    $2
+  elif test "x${with_cloog}" != x \
     || test "x${with_cloog_include}" != x \
     || test "x${with_cloog_lib}" != x ; then
     $1