Mercurial > hg > CbC > CbC_gcc

view gcc/testsuite/gcc.dg/tree-ssa/phi-opt-3.c @ 131:84e7813d76e9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
line wrap: on
line source

/* { dg-do compile } */
/* { dg-options "-O1 -fdump-tree-optimized" } */

int f(int a, int b)
{
  if (a == 0)
   return 0;
  if (a != b)
   return a;
 return a;
}

/* There should be no ifs as the PHI arguments, we did not
   optimize this before because PHI-OPT did not look at 
   PHIs which have more than two arguments.  */
/* { dg-final { scan-tree-dump-times "if" 0 "optimized"} } */