/* { dg-do compile } */ /* { dg-options "-O1 -fdump-tree-optimized" } */ _Bool t(); _Bool t1(); _Bool f1() { return t() && t1(); } /* There should be only one if, the outer one; the inner one should have been changed to straight line code with the value of b (except that we don't fold ! (b != 0) into b which means that we miss a sib calling opportunity). */ /* { dg-final { scan-tree-dump-times "if " 1 "optimized"} } */ /* { dg-final { cleanup-tree-dump "optimized" } } */