File: drap.c

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gcc-arm-none-eabi 15%3A14.2.rel1-1
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/* { dg-do run { target { i?86-*-* x86_64-*-* } } } */
/* { dg-options "-g -mforce-drap" } */

volatile int v;

__attribute__((noinline, noclone)) int
bar (int a, int b)
{
#ifdef __x86_64__
  asm volatile ("movq %%rsp, %%r10" : : : "r10");
#else
  asm volatile ("movl %%esp, %%ecx" : : : "ecx");
#endif
  return 0;
}

__attribute__((noinline, noclone)) int
foo (int v0, int v1, int v2, int v3, int v4, int v5, int a, int b)
{
  __attribute__((aligned (32))) int c = bar (a, b);
  v++;               /* { dg-final { gdb-test . "a" "5" } } */
  return a + b + c;  /* { dg-final { gdb-test . "b" "6" } } */
}

int
main (void)
{
  foo (0, 0, 0, 0, 0, 0, 5, 6);
  return 0;
}