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view gcc/testsuite/gcc.dg/torture/pr70992.c @ 131:84e7813d76e9

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

/* PR middle-end/70992 */
/* { dg-do compile } */

typedef unsigned int uint32_t;
typedef int int32_t;

uint32_t
fn (uint32_t so)
{
  return (so + so) * (0x80000000 / 0 + 1); /* { dg-warning "division by zero" } */
}

uint32_t
fn5 (uint32_t so)
{
  return (0x80000000 / 0 + 1) * (so + so); /* { dg-warning "division by zero" } */
}

uint32_t
fn6 (uint32_t so)
{
  return (0x80000000 / 0 - 1) * (so + so); /* { dg-warning "division by zero" } */
}

uint32_t
fn2 (uint32_t so)
{
  return (so + so) * (0x80000000 / 0 - 1); /* { dg-warning "division by zero" } */
}

int32_t
fn3 (int32_t so)
{
  return (so + so) * (0x80000000 / 0 + 1); /* { dg-warning "division by zero" } */
}

int32_t
fn4 (int32_t so)
{
  return (so + so) * (0x80000000 / 0 - 1); /* { dg-warning "division by zero" } */
}