gcc/testsuite/gcc.dg/ipa/iinline-2.c

   1 /* Verify that simple indirect calls are inlined even without early
   2    inlining..  */
   3 /* { dg-do compile } */
   4 /* { dg-options "-O3 -c -fdump-ipa-inline -fno-early-inlining -fno-ipa-cp"  } */
   5
   6 extern void non_existent(int);
   7
   8 int __attribute__ ((noinline,noclone)) get_input(void)
   9 {
  10   return 1;
  11 }
  12
  13 static void hooray ()
  14 {
  15   non_existent (1);
  16 }
  17
  18 static void hip2 (void (*g)())
  19 {
  20   non_existent (2);
  21   g ();
  22 }
  23
  24 static void hip1 (void (*f)(void (*)()), void (*g)())
  25 {
  26   non_existent (2);
  27   f (g);
  28 }
  29
  30 int main (int argc, int *argv[])
  31 {
  32   int i;
  33
  34   for (i = 0; i < get_input (); i++)
  35     hip1 (hip2, hooray);
  36   return 0;
  37 }
  38
  39 /* { dg-final { scan-ipa-dump "hooray\[^\\n\]*inline copy in main" "inline"  } } */
  40 /* { dg-final { scan-ipa-dump "hip2\[^\\n\]*inline copy in main" "inline"  } } */
  41 /* { dg-final { cleanup-ipa-dump "inline" } } */