/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-original" } */ int test1(int a, int b) { return (a ^ b) == a; } int test2(int c, int d) { return (c ^ d) != c; } int test3(int e, int f) { return (e ^ f) == f; } int test4(int g, int h) { return (g ^ h) != h; } /* { dg-final { scan-tree-dump-times "b == 0" 1 "original" } } */ /* { dg-final { scan-tree-dump-times "d != 0" 1 "original" } } */ /* { dg-final { scan-tree-dump-times "e == 0" 1 "original" } } */ /* { dg-final { scan-tree-dump-times "g != 0" 1 "original" } } */ /* { dg-final { cleanup-tree-dump "original" } } */