gcc/testsuite/gcc.dg/ipa/ipa-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O3 -fipa-cp -fipa-cp-clone -fdump-ipa-cp -fno-early-inlining"  } */
   3 /* { dg-add-options bind_pic_locally } */
   4
   5 #include <stdio.h>
   6 int g (int b, int c)
   7 {
   8   printf ("%d %d\n", b, c);
   9 }
  10 int f (int a)
  11 {
  12   /* Second parameter of g gets different values.  */
  13   if (a > 0)
  14     g (a, 3);
  15   else
  16     g (a, 5);
  17 }
  18 int main ()
  19 {
  20   int i;
  21   for (i = 0; i < 100; i++)
  22     f (7);
  23   return 0;
  24 }
  25
  26
  27 /* { dg-final { scan-ipa-dump "Creating a specialized node of f" "cp" } } */
  28 /* { dg-final { scan-ipa-dump "replacing param .0 a with const 7" "cp"  } } */
  29
  30