gcc/testsuite/gcc.dg/ipa/ipa-2.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   /* a is modified.  */
  13   if (a++ > 0)
  14     g (a, 3);
  15 }
  16 int main ()
  17 {
  18   int i;
  19   for (i = 0; i < 100; i++)
  20     f (7);
  21   return 0;
  22 }
  23
  24
  25 /* { dg-final { scan-ipa-dump "Creating a specialized node of f" "cp" } } */
  26 /* { dg-final { scan-ipa-dump "replacing param .0 a with const 7" "cp"  } } */
  27 /* { dg-final { cleanup-ipa-dump "cp" } } */