[Bug middle-end/50251] [4.7 Regression] Revision 178353 caused many test failures

[vries at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50251

--- Comment #11 from vries at gcc dot gnu.org 2011-09-02 09:37:42 UTC ---
The problems for testcases 20010209-1.c and stack-stave-restore.c can be
reproduced on x86_64 using -mpreferred-stack-boundary=12.