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view gcc/testsuite/gcc.dg/tree-ssa/vrp26.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-vrp1" } */

int 
foo(int a)
{
  int z = a | 1;
  return z != 0;
}

/* VRP should optimize this to a trivial "return 1".   */
/* { dg-final { scan-tree-dump-times "return 1" 1 "vrp1" } } */