view gcc/testsuite/gcc.dg/pr69802.c @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
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line source

/* PR tree-optimization/69802 */
/* { dg-do compile } */
/* { dg-options "-O2 -Wall" } */

struct S { unsigned f : 1; };
int a, d;

int
foo (void)
{
  unsigned b = 0;
  struct S c;
  d = ((1 && b) < c.f) & c.f;	/* { dg-warning "is used uninitialized" } */
  return a;
}

int
bar (_Bool c)
{
  unsigned b = 0;
  d = ((1 && b) < c) & c;
  return a;
}