view gcc/testsuite/c-c++-common/Wunused-var-13.c @ 16:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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/* PR c/46015 */
/* { dg-options "-Wunused" } */
/* { dg-do compile } */
/* { dg-require-effective-target label_values } */

int
f1 (int i)
{
  static void *labs[2] = { &&lab1, &&lab2 };
  goto *(labs[i & 1]);

lab1:
  return 1;
lab2:
  return 2;
}

int
f2 (int i)
{
  void *labs[2] = { &&lab1, &&lab2 };
  goto *labs[i & 1];

lab1:
  return 1;
lab2:
  return 2;
}