| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fdump-tree-optimized" } */ |
| |
| int foo(unsigned short x) |
| { |
| unsigned short t1 = __builtin_bswap16(x); |
| unsigned int t2 = t1; |
| return __builtin_popcount (t2); |
| } |
| |
| int fool(unsigned short x) |
| { |
| unsigned short t1 = __builtin_bswap16(x); |
| unsigned long t2 = t1; |
| return __builtin_popcountl (t2); |
| } |
| |
| int fooll(unsigned short x) |
| { |
| unsigned short t1 = __builtin_bswap16(x); |
| unsigned long long t2 = t1; |
| return __builtin_popcountll (t2); |
| } |
| |
| /* { dg-final { scan-tree-dump-not "bswap" "optimized" } } */ |
