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/* APPLE LOCAL file 4356747 stack realign */
/* { dg-do run { target i?86-*-darwin* i[6789]86-*-* } } */
/* APPLE LOCAL Note: if/when this file arrives in a merge, the FSF
version probably won't have the -fnested-functions option, and it's
required on OS X. */
/* { dg-options "-std=gnu99 -fnested-functions -mstackrealign" } */
#include <stdio.h>
#include <stdlib.h>
#include <emmintrin.h>
__m128i __attribute__ ((__noinline__))
vector_using_function ()
{
volatile __m128i vx; /* We want to force a vector-aligned store into the stack. */
vx = _mm_xor_si128 (vx, vx);
return vx;
}
int __attribute__ ((__noinline__))
self_aligning_function (int x, int y)
{
__m128i ignored = vector_using_function ();
return (x + y);
}
int g_1 = 20;
int g_2 = 22;
int
main ()
{
int result;
asm ("pushl %esi"); /* Disalign runtime stack. */
result = self_aligning_function (g_1, g_2);
asm ("popl %esi");
if (result != 42)
abort ();
}
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