view gcc/testsuite/gcc.c-torture/compile/pr31345-1.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/31345
   This caused a crash in VRP when dealing with overflow infinities.  */

void
dpsnaffle (const char *kbuf)
{
  int hash, thash, head[2], off;
    {
      int _DP_i;
      (hash) = 19780211;
        {
          (hash) = (hash) + (kbuf)[_DP_i];
        }
      (hash) = ((hash) * 43321879) & 0x7FFFFFFF;
    }
  while (off != 0)
    {
      if (hash > thash) {}
      else if (hash < thash)
        {
          off = head[2];
        }
    }
}