gcc/testsuite/gcc.dg/tree-ssa/pr23744.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-vrp1" } */
   3
   4 int g (int i, int j)
   5 {
   6   int t = 0;
   7   int i1;
   8
   9   if (i == j)
  10     t = 3;
  11   for (i1 = 0; i1 < 10000; i1++) h();
  12   if (t != 5)
  13     return 0;
  14   else
  15     return 1;
  16 }
  17
  18 /* { dg-final { scan-tree-dump-times "Folding predicate.*to 1" 1 "vrp1" } } */
  19 /* { dg-final { cleanup-tree-dump "vrp1" } } */