1 2 3 4 5 6 7 8 9 10 11 12 13 14
/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-optimized" } */ int x; int y; int main () { int *volatile p = &x; return (p != &y); } /* { dg-final { scan-tree-dump " != &y" "optimized" } } */ /* { dg-final { scan-tree-dump-not "return 1;" "optimized" } } */