http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46084
--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> 2010-10-19 22:42:20 UTC --- This one fails without AVX instructions: [...@gnu-18 gcc]$ ./xgcc -B./ /export/gnu/import/git/gcc-avx/gcc/testsuite/gcc.dg/split-4.c -mavx -m32 -fsplit-stack -S [...@gnu-18 gcc]$ ./xgcc -B./ -m32 split-4.s [...@gnu-18 gcc]$ ./a.out Segmentation fault [...@gnu-18 gcc]$