diff options
Diffstat (limited to 'gcc/gimple-streamer-in.c')
| -rw-r--r-- | gcc/gimple-streamer-in.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/gimple-streamer-in.c b/gcc/gimple-streamer-in.c index 0dabe1adcf6..56f748a23ae 100644 --- a/gcc/gimple-streamer-in.c +++ b/gcc/gimple-streamer-in.c @@ -264,8 +264,11 @@ input_bb (struct lto_input_block *ib, enum LTO_tags tag, index = streamer_read_uhwi (ib); bb = BASIC_BLOCK_FOR_FN (fn, index); - bb->count = profile_count::stream_in (ib).apply_scale - (count_materialization_scale, REG_BR_PROB_BASE); + bb->count = profile_count::stream_in (ib); + if (count_materialization_scale != REG_BR_PROB_BASE + && bb->count.ipa ().nonzero_p ()) + bb->count + = bb->count.apply_scale (count_materialization_scale, REG_BR_PROB_BASE); bb->flags = streamer_read_hwi (ib); /* LTO_bb1 has statements. LTO_bb0 does not. */ |