gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-20.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fdump-tree-optimized" } */
   3
   4 int i, j;
   5 int foo(int b)
   6 {
   7   j = 0;
   8   if (b)
   9     goto L2;
  10 L1:
  11   i = i + 1;
  12 L2:
  13   i = i + 1;
  14   if (i == 1)
  15     goto L1;
  16   return j;
  17 }
  18
  19 /* { dg-final { scan-tree-dump "return 0;" "optimized" } } */