/* PR middle-end/37010 */ /* { dg-do run { target { { i?86-*-* x86_64-*-* } && ia32 } } } */ /* { dg-additional-options "-mmmx -msse2 -mpreferred-stack-boundary=2" } */ /* { dg-require-effective-target sse2_runtime } */ #include typedef __PTRDIFF_TYPE__ ptrdiff_t; typedef float __m128 __attribute__ ((__vector_size__ (16), __may_alias__)); typedef int aligned __attribute__((aligned(16))); extern void abort (void); __m128 r; int __attribute__ ((noinline)) check_int (int *i, int align) { *i = 20; if ((((ptrdiff_t) i) & (align - 1)) != 0) { abort (); } return *i; } void __attribute__ ((noinline)) foo (__m128 x, __m128 y ,__m128 z ,__m128 a, int size) { aligned i; if (size != 5 || check_int (&i, __alignof__(i)) != i) abort (); r = a; } int main (void) { __m128 x = { 1.0 }; foo (x, x, x, x, 5); if (__builtin_memcmp (&r, &x, sizeof (r))) abort (); return 0; }