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view gcc/testsuite/gcc.dg/tree-ssa/reassoc-25.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children 1830386684a0
line wrap: on
line source

/* { dg-do compile } */
/* { dg-options "-O2 --param tree-reassoc-width=3 -fdump-tree-reassoc1-details" } */

unsigned int
foo (int a, int b, int c, int d)
{
  unsigned int s = 0;

  s += a;
  s += b;
  s += c;
  s += d;

  return s;
}

/* Verify reassociation width was chosen to be 2.  */
/* { dg-final { scan-tree-dump-times "Width = 2" 1 "reassoc1"} } */