view gcc/testsuite/gcc.c-torture/execute/pr51447.c @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 04ced10e8804
children
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/* PR rtl-optimization/51447 */
/* { dg-require-effective-target label_values } */
/* { dg-require-effective-target indirect_jumps } */

extern void abort (void);

#ifdef __x86_64__
register void *ptr asm ("rbx");
#else
void *ptr;
#endif

int
main (void)
{
  __label__ nonlocal_lab;
  __attribute__((noinline, noclone)) void
    bar (void *func)
      {
	ptr = func;
	goto nonlocal_lab;
      }
  bar (&&nonlocal_lab);
  return 1;
nonlocal_lab:
  if (ptr != &&nonlocal_lab)
    abort ();
  return 0;
}