diff options
Diffstat (limited to 'gcc/gimple-crc-optimization.cc')
| -rw-r--r-- | gcc/gimple-crc-optimization.cc | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/gcc/gimple-crc-optimization.cc b/gcc/gimple-crc-optimization.cc index dd1595a..12868ac 100644 --- a/gcc/gimple-crc-optimization.cc +++ b/gcc/gimple-crc-optimization.cc @@ -957,7 +957,22 @@ crc_optimization::execute (function *fun) state::print_bits (lfsr); } } - /* TODO: Match LFSR. */ + + if (symb_exec.states_match_lfsr (lfsr)) + { + if (dump_file) + { + fprintf (dump_file, "The function really calculates CRC " + "and returns it!\n"); + } + } + else + { + if (dump_file && (dump_flags & TDF_DETAILS)) + { + fprintf (dump_file, "Returned state and LFSR differ.\n"); + } + } } return 0; } |