gcc/testsuite/gcc.dg/torture/pr52429.c


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/* PR tree-optimization/52429 */
/* { dg-do compile } */
/* { dg-require-effective-target pthread } */
/* { dg-options "-g -ftree-parallelize-loops=4" } */

double d[65536], e[65536];

void
foo (void)
{
  int i;
  double f, g;
  for (i = 0; i < 65536; i++)
    {
      f = e[i];
      goto lab1;
    lab2:
      d[i] = f * g;
      continue;
    lab1:
      g = d[i];
      goto lab2;
    }
}