Merge from Sourcery G++ 4.4:

	2010-02-04  Daniel Jacobowitz  <dan@codesourcery.com>

	Issue #7197 - backtrace() through throw()

	libstdc++-v3/
	* libsupc++/eh_personality.cc (PERSONALITY_FUNCTION): For
	ARM EABI, skip handlers for _US_VIRTUAL_UNWIND_FRAME
	| _US_FORCE_UNWIND.

2010-07-26  Julian Brown  <julian@codesourcery.com>

 	Backport from FSF mainline:
 
 	2010-02-03  Daniel Gutson  <dgutson@codesourcery.com>

=== modified file 'libstdc++-v3/libsupc++/eh_personality.cc'
--- old/libstdc++-v3/libsupc++/eh_personality.cc	2010-02-17 05:43:24 +0000
+++ new/libstdc++-v3/libsupc++/eh_personality.cc	2010-08-12 16:53:10 +0000
@@ -383,6 +383,8 @@
   switch (state & _US_ACTION_MASK)
     {
     case _US_VIRTUAL_UNWIND_FRAME:
+      if (state & _US_FORCE_UNWIND)
+	CONTINUE_UNWINDING;
       actions = _UA_SEARCH_PHASE;
       break;