gcc/testsuite/gcc.dg/tree-ssa/pr92085-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O1 -ftree-loop-vectorize -fno-tree-dce -fno-tree-sink -w" } */
   3
   4 int a8;
   5
   6 void
   7 c1 (int oz, int dk, int ub)
   8 {
   9   int *hd = 0;
  10   long int *th = &dk;
  11
  12   while (ub < 1)
  13     {
  14       oz || dk;
  15       ++ub;
  16     }
  17
  18   while (oz < 2)
  19     {
  20       long int *lq = &oz;
  21
  22       (*hd < (*lq = *th)) < oz;
  23
  24       if (oz == 0)
  25         *th = a8 = oz;
  26
  27       *lq = 0;
  28     }
  29 }