| /* { dg-do compile } */ | |
| /* { dg-require-effective-target popcountl } */ | |
| /* { dg-options "-O2 -fdump-tree-phiopt4 -fdump-tree-optimized" } */ | |
| int PopCount (long b) { | |
| int c = 0; | |
| while (b) { | |
| b &= b - 1; | |
| c++; | |
| } | |
| return c; | |
| } | |
| /* { dg-final { scan-tree-dump-times "__builtin_popcount" 1 "optimized" } } */ | |
| /* { dg-final { scan-tree-dump-times "if" 0 "phiopt4" } } */ |