http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46084
Summary: gcc.dg/split-4.c failed with -mavx -m32 Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target AssignedTo: unassig...@gcc.gnu.org ReportedBy: hjl.to...@gmail.com CC: i...@google.com On Linux/ia32, gcc.dg/split-4.c failed with -mavx -m32: [...@gnu-18 gcc]$ ./xgcc -B./ /export/gnu/import/git/gcc-avx/gcc/testsuite/gcc.dg/split-4.c -fsplit-stack -m32 -mavx [...@gnu-18 gcc]$ ./a.out Segmentation fault [...@gnu-18 gcc]$ You can download AVX emulator from http://software.intel.com/en-us/avx/