File: pr64130.c

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gcc-arm-none-eabi 15%3A7-2018-q2-5
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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-evrp" } */

__extension__ typedef __UINT32_TYPE__ uint32_t;

int funsigned (uint32_t a)
{
  return 0x1ffffffffL / a == 0;
}

int funsigned2 (uint32_t a)
{
  if (a < 1) return 1;
  return (-1 * 0x1ffffffffL) / a == 0;
}

/* { dg-final { scan-tree-dump ": \\\[2, 8589934591\\\]" "evrp" } } */
/* { dg-final { scan-tree-dump ": \\\[-8589934591, -2\\\]" "evrp" } } */