--- qt-everywhere-opensource-src-4.8.7/src/corelib/global/qglobal.h	2015-05-07 16:14:48.000000000 +0200
+++ qt-everywhere-opensource-src-4.8.7-gcc9/src/corelib/global/qglobal.h	2020-05-28 16:24:45.160340385 +0200
@@ -2482,22 +2482,22 @@
 
 #endif /* Q_NO_TYPESAFE_FLAGS */
 
-#if defined(Q_CC_GNU) && !defined(Q_CC_INTEL) && !defined(Q_CC_RVCT)
+#if (defined(Q_CC_GNU) && !defined(Q_CC_RVCT))
 /* make use of typeof-extension */
 template <typename T>
 class QForeachContainer {
 public:
-    inline QForeachContainer(const T& t) : c(t), brk(0), i(c.begin()), e(c.end()) { }
+    inline QForeachContainer(const T& t) : c(t), i(c.begin()), e(c.end()), control(1) { }
     const T c;
-    int brk;
     typename T::const_iterator i, e;
+    int control;
 };
 
 #define Q_FOREACH(variable, container)                                \
 for (QForeachContainer<__typeof__(container)> _container_(container); \
-     !_container_.brk && _container_.i != _container_.e;              \
-     __extension__  ({ ++_container_.brk; ++_container_.i; }))                       \
-    for (variable = *_container_.i;; __extension__ ({--_container_.brk; break;}))
+     _container_.control && _container_.i != _container_.e;         \
+     ++_container_.i, _container_.control ^= 1)                     \
+    for (variable = *_container_.i; _container_.control; _container_.control = 0)
 
 #else