view gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-38.c @ 158:494b0b89df80 default tip

...
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 04ced10e8804
children
line wrap: on
line source

/* { dg-do compile } */
/* { dg-options "-O -fdump-tree-ccp1" } */

int foo (_Bool x)
{
  _Bool t = 1;
  _Bool xx = !x;
  _Bool y = xx == t;
  _Bool z = y == x;
  return z ? 1 : 0;
}

/* { dg-final { scan-tree-dump "return 0;" "ccp1" } } */