gcc/testsuite/gcc.dg/lto/ipacp_0.c

   1 /* { dg-lto-options {{ -O1 -flto -flto-partition=1to1 -fipa-cp -fipa-cp-clone}} } */
   2 /* { dg-lto-do run } */
   3
   4 /* Test that clonning happens and we unify declarations of a from both units.  */
   5 const int a = 5;
   6 extern void clone_me (int *);
   7
   8 int
   9 main(void)
  10 {
  11   int i;
  12   for (i=0;i<100;i++)
  13    clone_me ((int *)&a);
  14   return 0;
  15 }