gcc/testsuite/gcc.dg/tree-ssa/interposition.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target fpic } */
   3 /* { dg-options "-O1 -fno-semantic-interposition -fdump-tree-optimized -fPIC" } */
   4 int t(void)
   5 {
   6   return 1;
   7 }
   8 int q(void)
   9 {
  10   return t();
  11 }
  12 /* { dg-final { scan-tree-dump-times "return 1" 2 "optimized"} } */