1/* Test for stack alignment when PREFERRED_STACK_BOUNDARY < alignment
2   of local variable.  */
3/* { dg-do compile } */
4/* { dg-options "-O2 -mpreferred-stack-boundary=6 -mincoming-stack-boundary=6" } */
5/* { dg-final { scan-assembler "and\[lq\]?\[\\t \]*\\$-128,\[\\t \]*%\[re\]?sp" } } */
6/* { dg-final { scan-assembler-not "and\[lq\]?\[\\t \]*\\$-64,\[\\t \]*%\[re\]?sp" } } */
7
8#include <stddef.h>
9
10#define ALIGNMENT 128
11typedef int aligned __attribute__((aligned(ALIGNMENT)));
12extern void abort(void);
13
14__attribute__ ((noinline))
15void check(void * a)
16{
17  if (((ptrdiff_t)a & (ALIGNMENT-1)) != 0)
18    abort();
19}
20
21int main()
22{
23  aligned a = 1;
24  check(&a);
25  return 0;
26}
27