| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fsplit-paths -fdump-tree-split-paths-details -w" } */ | |
| powi_cost (long n) | |
| { | |
| unsigned char cache[256]; | |
| unsigned long digit; | |
| unsigned long val; | |
| int result; | |
| while (val >= 256) | |
| { | |
| if (val & 1) | |
| { | |
| result += powi_lookup_cost (digit, cache) + 3 + 1; | |
| } | |
| else | |
| { | |
| val >>= 1; | |
| } | |
| } | |
| } | |
| /* { dg-final { scan-tree-dump-times "Duplicating join block" 1 "split-paths" } } */ | |