/* { dg-do compile } */ /* { dg-options "-O1 -fdump-tree-dom3" } */ extern int square (int) __attribute__ ((__const__)); shit(int a) { return square (a) + square (a); } /* There should be precisely one call to square. If there is more than one, then the dominator optimizations failed to remove the redundant call. */ /* { dg-final { scan-tree-dump-times "square" 1 "dom3"} } */