view gcc/testsuite/gcc.dg/tree-ssa/loadpre17.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

/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-pre-stats" } */
typedef int type[2];
int foo(type *a, int argc)
{
  int d, e;

  /* Should be able to eliminate the second load of *a along the main path. */
  d = (*a)[argc];
  if (argc)
      a++;
  e = (*a)[argc];
  return d + e;
}
/* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "pre"} } */