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view gcc/testsuite/gcc.dg/tree-ssa/ssa-sink-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-sink-details -fno-tree-pre" } */

int x[1024], y[1024], z[1024], w[1024];
void foo (void)
{
  int i;
  for (i = 1; i < 1024; ++i)
    {
      int a = x[i];
      int b = y[i];
      int c = x[i-1];
      int d = y[i-1];
      if (w[i])
	z[i] = (a + b) + (c + d);
    }
}

/* { dg-final { scan-tree-dump-times "Sinking # VUSE" 4 "sink" } } */