/* PR target/52736 */ /* { dg-do run } */ /* { dg-options "-O1 -msse2" } */ /* { dg-require-effective-target sse2_runtime } */ #include typedef double D __attribute__((may_alias)); __attribute__((aligned(16))) static const double r[4] = { 1., 5., 1., 3. }; __attribute__((noinline, noclone)) void foo (int x) { asm volatile ("" : "+g" (x) : : "memory"); if (x != 3) __builtin_abort (); } int main () { __m128d t = _mm_set1_pd (5.); ((D *)(&t))[0] = 1.; foo (_mm_movemask_pd (_mm_cmpeq_pd (t, _mm_load_pd (&r[0])))); ((D *)(&t))[1] = 3.; foo (_mm_movemask_pd (_mm_cmpeq_pd (t, _mm_load_pd (&r[2])))); return 0; }