view gcc/testsuite/gcc.dg/pr52267.c @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
line wrap: on
line source

/* PR tree-optimization/52267 */
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized" } */

int
foo (int a, int b)
{
  if (a > 3 || a < 0)
    return a;
  a &= 3;
  return a & 3;
}

int
bar (int a)
{
  if (a & ~3)
    return a;
  return a & 3;
}

/* { dg-final { scan-tree-dump-not "& 3" "optimized" } } */
/* { dg-final { scan-tree-dump-not "& -4" "optimized" } } */