gcc/testsuite/gcc.dg/tree-ssa/ipa-cp-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O3 -fdump-tree-optimized -fno-inline --param ipa-cp-eval-threshold=100" } */
   3 /* { dg-add-options bind_pic_locally } */
   4
   5 int
   6 very_long_function(int a)
   7 {
   8   if (a > 0)
   9     return 2 * a + very_long_function (a)/4;
  10   else
  11     return 2 * -a + very_long_function (a)/4;
  12 }
  13
  14 int
  15 blah ()
  16 {
  17   very_long_function (1);
  18 }
  19 /* One appearance for dump, one self recursive call and one call from main.  */
  20 /* { dg-final { scan-tree-dump-times "very_long_function.constprop \\(\\)" 3 "optimized"} } */