http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53399
--- Comment #6 from Yukhin Kirill <kirill.yukhin at intel dot com> 2012-05-20 15:54:38 UTC --- > > Can you please isolate failing test? Sure, it is attached. It works when compiled this way: /export/home/kyukhin/gcc/build/build-x86_64-linux/gcc/xgcc -B/export/home/kyukhin/gcc/build/build-x86_64-linux/gcc/ 1.c -march=core2 And fails to run (on BMI*- capable HW) when compiled this way: /export/home/kyukhin/gcc/build/build-x86_64-linux/gcc/xgcc -B/export/home/kyukhin/gcc/build/build-x86_64-linux/gcc/ 1.c -march=core-avx2