[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 #2 from vries at gcc dot gnu.org 2011-09-01 12:43:40 UTC ---
Created attachment 25161
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25161
testcase for -O2

To reproduce with O2:
i686-pc-linux-gnu-gcc 20010209-1.c -O2 -c