view gcc/testsuite/gcc.dg/tree-ssa/vrp97.c @ 131:84e7813d76e9

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

/* PR tree-optimization/64454 */
/* { dg-options "-O2 -fdump-tree-vrp1" } */

int f(int a, int b)
{
    if (a < -3 || a > 13) __builtin_unreachable();
    if (b < -6 || b > 9) __builtin_unreachable();
    int c = a % b;
    return c >= -3 && c <= 8;
}

int g(int a, int b)
{
  int c = a % b;
  return c != -__INT_MAX__ - 1;
}

/* { dg-final { scan-tree-dump-times "return 1;" 2 "vrp1" } } */