diff options
Diffstat (limited to 'gcc/profile.c')
| -rw-r--r-- | gcc/profile.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/gcc/profile.c b/gcc/profile.c index 51ca248..6d40241 100644 --- a/gcc/profile.c +++ b/gcc/profile.c @@ -768,8 +768,8 @@ compute_branch_probabilities (unsigned cfg_checksum, unsigned lineno_checksum) if (bb_gcov_count (bb)) { FOR_EACH_EDGE (e, ei, bb->succs) - e->probability = GCOV_COMPUTE_SCALE (edge_gcov_count (e), - bb_gcov_count (bb)); + e->probability = profile_probability::probability_in_gcov_type + (edge_gcov_count (e), bb_gcov_count (bb)); if (bb->index >= NUM_FIXED_BLOCKS && block_ends_with_condjump_p (bb) && EDGE_COUNT (bb->succs) >= 2) @@ -784,7 +784,7 @@ compute_branch_probabilities (unsigned cfg_checksum, unsigned lineno_checksum) if (!(e->flags & (EDGE_FAKE | EDGE_FALLTHRU))) break; - prob = e->probability; + prob = e->probability.to_reg_br_prob_base (); index = prob * 20 / REG_BR_PROB_BASE; if (index == 20) @@ -810,15 +810,17 @@ compute_branch_probabilities (unsigned cfg_checksum, unsigned lineno_checksum) { FOR_EACH_EDGE (e, ei, bb->succs) if (!(e->flags & (EDGE_COMPLEX | EDGE_FAKE))) - e->probability = REG_BR_PROB_BASE / total; + e->probability + = profile_probability::guessed_always ().apply_scale (1, total); else - e->probability = 0; + e->probability = profile_probability::never (); } else { total += EDGE_COUNT (bb->succs); FOR_EACH_EDGE (e, ei, bb->succs) - e->probability = REG_BR_PROB_BASE / total; + e->probability + = profile_probability::guessed_always ().apply_scale (1, total); } if (bb->index >= NUM_FIXED_BLOCKS && block_ends_with_condjump_p (bb) |