diff options
Diffstat (limited to 'gcc/final.c')
| -rw-r--r-- | gcc/final.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/final.c b/gcc/final.c index c0a13223b7f..a3a9e7c5350 100644 --- a/gcc/final.c +++ b/gcc/final.c @@ -677,7 +677,8 @@ compute_alignments () int fallthru_frequency = 0, branch_frequency = 0, has_fallthru = 0; edge e; - if (GET_CODE (label) != CODE_LABEL) + if (GET_CODE (label) != CODE_LABEL + || probably_never_executed_bb_p (bb)) continue; max_log = LABEL_ALIGN (label); max_skip = LABEL_ALIGN_MAX_SKIP; @@ -716,6 +717,7 @@ compute_alignments () /* In case block is frequent and reached mostly by non-fallthru edge, align it. It is most likely a first block of loop. */ if (has_fallthru + && maybe_hot_bb_p (bb) && branch_frequency + fallthru_frequency > BB_FREQ_MAX / 10 && branch_frequency > fallthru_frequency * 2) { |
