pr23744.c

来自「用于进行gcc测试」· C语言 代码 · 共 20 行

/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-vrp1" } */

int g (int i, int j)
{
  int t = 0;
  int i1;

  if (i == j)
    t = 3;
  for (i1 = 0; i1 < 10000; i1++) h();
  if (t != 5)
    return 0;
  else
    return 1;
}

/* { dg-final { scan-tree-dump-times "Folding predicate.*to 1" 1 "vrp1" } } */
/* { dg-final { cleanup-tree-dump "vrp1" } } */