https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113622
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to fail| |4.9.1 Summary|r14-8450 regression: ICE |ICE with vectors in named |with vectors in named |registers |registers | --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- x86_64 Testcase (which invokes undefined behavior) which has been failing since at least 4.9.1 even: ``` typedef double __attribute__ ((vector_size (16))) vec; register vec a asm("ymm2"), b asm("ymm0"), c asm("ymm1"); void test (void) { for (int i = 0; i < 4; i++) c[i] = a[i] < b[i] ? 0.1 : 0.2; } ```