diff options
Diffstat (limited to 'gcc/tree-cfg.c')
| -rw-r--r-- | gcc/tree-cfg.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c index af277b7..7fc5a53 100644 --- a/gcc/tree-cfg.c +++ b/gcc/tree-cfg.c @@ -7591,6 +7591,30 @@ gimple_lv_add_condition_to_bb (basic_block first_head ATTRIBUTE_UNUSED, e0->flags |= EDGE_FALSE_VALUE; } + +/* Do book-keeping of basic block BB for the profile consistency checker. + If AFTER_PASS is 0, do pre-pass accounting, or if AFTER_PASS is 1 + then do post-pass accounting. Store the counting in RECORD. */ +static void +gimple_account_profile_record (basic_block bb, int after_pass, + struct profile_record *record) +{ + gimple_stmt_iterator i; + for (i = gsi_start_bb (bb); !gsi_end_p (i); gsi_next (&i)) + { + record->size[after_pass] + += estimate_num_insns (gsi_stmt (i), &eni_size_weights); + if (profile_status == PROFILE_READ) + record->time[after_pass] + += estimate_num_insns (gsi_stmt (i), + &eni_time_weights) * bb->count; + else if (profile_status == PROFILE_GUESSED) + record->time[after_pass] + += estimate_num_insns (gsi_stmt (i), + &eni_time_weights) * bb->frequency; + } +} + struct cfg_hooks gimple_cfg_hooks = { "gimple", gimple_verify_flow_info, @@ -7624,6 +7648,7 @@ struct cfg_hooks gimple_cfg_hooks = { flush_pending_stmts, /* flush_pending_stmts */ gimple_empty_block_p, /* block_empty_p */ gimple_split_block_before_cond_jump, /* split_block_before_cond_jump */ + gimple_account_profile_record, }; |