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view gcc/testsuite/c-c++-common/Wunused-var-2.c @ 140:4e440907fcbf

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copy CbC goto flang in cfgexpand remove some CbC unnecessary code
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Wed, 14 Nov 2018 00:24:45 +0900
parents 04ced10e8804
children
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/* { dg-do compile } */
/* { dg-options "-Wunused" } */

int
f1 (void)
{
  int c = ({
    int a;
    a = 1;
    a; });
  return c;
}

void
f2 (void)
{
  int f;
  f = 0;
  __asm__ __volatile__ ("" : "+r" (f));
}