gcc/testsuite/gcc.c-torture/compile/pr59417.c

   1 /* PR tree-optimization/59417 */
   2 /* { dg-skip-if "ptxas times out" { nvptx-*-* } { "-O1" "-O2" "-Os" } { "" } } */
   3
   4 int a, b, d;
   5 short c;
   6
   7 void
   8 f (void)
   9 {
  10   if (b)
  11     {
  12       int *e;
  13
  14       if (d)
  15         {
  16           for (; b; a++)
  17           lbl1:
  18             d = 0;
  19
  20           for (; d <= 1; d++)
  21             {
  22               int **q = &e;
  23               for (**q = 0; **q <= 0; **q++)
  24                 d = 0;
  25             }
  26         }
  27     }
  28
  29   else
  30     {
  31       int t;
  32       for (c = 0; c < 77; c++)
  33         for (c = 0; c < 46; c++);
  34       for (; t <= 0; t++)
  35       lbl2:
  36         ;
  37       goto lbl1;
  38     }
  39   goto lbl2;
  40 }