view gcc/testsuite/gcc.dg/tree-ssa/slsr-41.c @ 131:84e7813d76e9

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

/* Verify straight-line strength reduction in using
   alternative base expr to record and look for the
   potential candidate.  */

/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-slsr-details" } */

typedef int arr_2[50][50];

void foo (arr_2 a2, int v1)
{
  int i, j;

  i = v1 + 5;
  j = i;
  a2 [i-10] [j] = 2;
  a2 [i] [j++] = i;
  a2 [i+20] [j++] = i;
  a2 [i-3] [i-1] += 1;
  return;
}

/* { dg-final { scan-tree-dump-times "Replacing reference: " 5 "slsr" } } */