1 /* { dg-do compile } */ 2 /* { dg-options "-O -fdump-tree-forwprop1" } */ 3 f3(_Bool * p)4_Bool f3(_Bool *p) { *p ^= 1; } 5 6 /* We should be able to canonicalize the above to use bitwise not. */ 7 /* { dg-final { scan-tree-dump "~\[^\n\r\]*_.;" "forwprop1" } } */ 8 /* { dg-final { scan-tree-dump-not "\\\^ 1" "forwprop1" } } */ 9