gcc/testsuite/gcc.dg/54455.c


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/* PR rtl-optimization/54455 */
/* { dg-do compile } */
/* { dg-options "-O1 -fschedule-insns -fselective-scheduling --param max-sched-extend-regions-iters=2" } */

extern void fn1 (void), fn2 (void);

static inline __attribute__((always_inline)) int
foo (int *x, long y)
{
  asm goto ("" : : "r" (x), "r" (y) : "memory" : lab);
  return 0;
lab:
  return 1;
}

void
bar (int *x)
{
  if (foo (x, 23))
    fn1 ();
  else
    fn2 ();

  foo (x, 2);
}