| /* { dg-do compile } */ | |
| /* { dg-options "-O3 -fno-tree-vectorize -fdisable-tree-sccp -fdump-tree-cunroll-details" } */ | |
| int bits; | |
| unsigned int size; | |
| int max_code; | |
| void | |
| test () | |
| { | |
| int code = 0; | |
| while (code < max_code) | |
| code |= ((unsigned int) (size >> (--bits))); | |
| while (bits < (unsigned int)25) | |
| bits += 8; | |
| } | |
| /* { dg-final { scan-tree-dump "Loop 2 iterates at most 3 times" "cunroll"} } */ |