http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46285
--- Comment #6 from H.J. Lu <hjl.tools at gmail dot com> 2010-11-04 02:09:18 UTC --- Please try this ---- diff --git a/gcc/testsuite/gcc.target/i386/pr46285.c b/gcc/testsuite/gcc.target/i386/pr46285.c index 8b8cbcf..de705b0 100644 --- a/gcc/testsuite/gcc.target/i386/pr46285.c +++ b/gcc/testsuite/gcc.target/i386/pr46285.c @@ -1,5 +1,6 @@ /* { dg-do compile } */ /* { dg-options "-mavx -fsplit-stack -mtune=generic" } */ +/* { dg-require-effective-target split_stack } */ typedef char __m256 __attribute__ ((__vector_size__ (32))); void foo (__m256 x) {} ---