gcc/testsuite/gcc.dg/tree-ssa/loop-14.c

   1 /* A test for final value replacement.  */
   2
   3 /* { dg-options "-O2 -fdump-tree-optimized" } */
   4
   5 int foo(void);
   6
   7 int bla(void)
   8 {
   9   int i, j = foo ();
  10
  11   for (i = 0; i < 100; i++, j++)
  12     foo ();
  13
  14   /* Should be replaced with return j0 + 100;  */
  15   return j;
  16 }
  17
  18 /* { dg-final { scan-tree-dump-times "\\+ 100" 1 "optimized" } } */
  19 /* { dg-final { cleanup-tree-dump "optimized" } } */