gcc/testsuite/gcc.c-torture/compile/pr79780.c

   1 /* PR rtl-optimization/79780 */
   2
   3 int t3, iy, f4, oi, gn;
   4
   5 void
   6 foo (long long int mh)
   7 {
   8   int pi = 0;
   9
  10   if (iy != 0)
  11     for (;;)
  12       f4 = 0;
  13
  14   if (t3 != 0)
  15     {
  16       while (mh != 0LL)
  17         {
  18           while (mh < 1LL)
  19             ++mh;
  20           ++mh;
  21         }
  22       for (;;)
  23         ;
  24       for (oi = 0; oi < 1; ++oi)
  25         {
  26         n3:;
  27         }
  28       gn = iy = 1;
  29     }
  30
  31   f4 = 0;
  32
  33   if (pi - (mh != 0LL) == 0)
  34     if (mh != 1LL)
  35       {
  36         oi = t3 = 0;
  37         if (mh == 0LL)
  38           ++pi;
  39       }
  40
  41   if (iy != 0 && pi != 0)
  42     {
  43       t3 = 0;
  44       goto n3;
  45     }
  46
  47   t3 /= 0;
  48 }