File: 20030821-1.c

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gcc-arm-none-eabi 15%3A8-2019-q3-1
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/* { dg-do compile } */
/* { dg-options "-O1 -fdump-tree-dom2 -fdump-tree-optimized" } */

void dont_remove (void);

void foo(int k)
{
  int i = 1;
  void *label;

  label = k ? &&x : &&y;

  if (k == 1)
    goto *label;

  i = 0;
  goto z;
z:
x:
  if (i)
    dont_remove ();
y: ;
}

/* { dg-final { scan-tree-dump-times "dont_remove \\(\\)" 1 "optimized"} } */

/* We should have folded away the goto &x  */
/* { dg-final { scan-tree-dump-times "goto &x" 0 "optimized"} } */