view gcc/testsuite/gcc.dg/vrp-min-max-3.c @ 145:1830386684a0

gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 84e7813d76e9
children
line wrap: on
line source

/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-evrp -fdump-tree-fre1" } */

int bar (void);

int foo1 (int x, int y)
{
  if (y < 10) return bar ();
  if (x > 9) return bar ();

  return x < y ? x : y;
}

int foo2 (int x, int y)
{
  if (y < 10) return bar ();
  if (x > 9) return bar ();

  return x > y ? x : y;
}

/* We expect to optimiz min/max in EVRP */

/* { dg-final { scan-tree-dump-times "MIN_EXPR" 1 "fre1" } } */
/* { dg-final { scan-tree-dump-times "MAX_EXPR" 1 "fre1" } } */
/* { dg-final { scan-tree-dump-not "MIN_EXPR" "evrp" } } */
/* { dg-final { scan-tree-dump-not "MAX_EXPR" "evrp" } } */