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view gcc/testsuite/gcc.dg/tree-ssa/ssa-ifcombine-10.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized-details-blocks" } */

/* Testcase for PR31657.  */

int f(int x, int a, int b)
{
  int t = 0;
  int c = 1 << a;
  if (!(x & 1))
    t = 0;
  else
    if (x & (1 << 2))
      t = 3;
    else
      t = 0;
  return t;
}
/* { dg-final { scan-tree-dump "& 5" "optimized" } } */
/* { dg-final { scan-tree-dump-not "Invalid sum" "optimized" } } */