gcc/testsuite/gcc.dg/torture/pr87266-4.c

   1 /* { dg-do compile } */
   2 /* { dg-additional-options "-fno-tree-dominator-opts -fno-tree-forwprop" } */
   3
   4 unsigned long int
   5 re (long int j9)
   6 {
   7   if (j9 == 0)
   8     return 1;
   9
  10   return j9;
  11 }
  12
  13 void
  14 zq (int bt, int yy)
  15 {
  16   int p3 = 0, go = 4, ez = go;
  17
  18   while (go != 0)
  19     {
  20       if (ez + !!bt - re (bt) != 0 && go != 0)
  21         {
  22           if (yy != 0)
  23             p3 = yy;
  24         }
  25       else
  26         return;
  27
  28       go = 2;
  29     }
  30 }
  31
  32 void
  33 my (unsigned long int n6, int bt, int yy)
  34 {
  35   zq (bt, yy);
  36   n6 = n6 == bt;
  37   zq (bt, yy);
  38 }