| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fdump-tree-pre" } */ | |
| unsigned f(unsigned x, unsigned y, _Bool b) | |
| { | |
| #define m (b?-1:0) | |
| return (x&m)|(y&~m); | |
| #undef m | |
| } | |
| /* { dg-final { scan-tree-dump "# prephitmp_\[0-9\]+ = PHI <\[xy\]_\[0-9\]+\\(D\\)\[^,\]*, \[xy\]_\[0-9\]+\\(D\\)" "pre" } } */ |