| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fdump-tree-optimized" } */ | |
| int | |
| foo (unsigned char a, _Bool b) | |
| { | |
| return (!a & a) | (b & !b); | |
| } | |
| /* As long as comparisons aren't boolified and casts from boolean-types | |
| aren't preserved, the folding of X & !X to zero fails. */ | |
| /* { dg-final { scan-tree-dump-times "return 0" 1 "optimized" { xfail *-*-* } } } */ |