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| author | Bin Cheng <bin.cheng@linux.alibaba.com> | 2018-12-10 07:02:49 +0000 |
|---|---|---|
| committer | Bin Cheng <amker@gcc.gnu.org> | 2018-12-10 07:02:49 +0000 |
| commit | 1dc7836cdda611e476f2c4f82317662f7f85f101 (patch) | |
| tree | 62811a47c6e2ab78db0c358940725d77e1fe6afe /gcc | |
| parent | 395bc8ad4b750607b040653ef1c799d18296e3ff (diff) | |
| download | gcc-1dc7836cdda611e476f2c4f82317662f7f85f101.zip gcc-1dc7836cdda611e476f2c4f82317662f7f85f101.tar.gz gcc-1dc7836cdda611e476f2c4f82317662f7f85f101.tar.bz2 | |
auto-profile.c (afdo_calculate_branch_prob): Convert profile_count to afdo precision quality.
* auto-profile.c (afdo_calculate_branch_prob): Convert profile_count
to afdo precision quality.
(afdo_callsite_hot_enough_for_early_inline): Likewise.
(afdo_annotate_cfg): Set profile_count for exit basic block.
From-SVN: r266943
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/auto-profile.c | 6 |
2 files changed, 11 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6ac767e..bffa8e2 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,12 @@ 2018-12-10 Bin Cheng <bin.cheng@linux.alibaba.com> + * auto-profile.c (afdo_calculate_branch_prob): Convert profile_count + to afdo precision quality. + (afdo_callsite_hot_enough_for_early_inline): Likewise. + (afdo_annotate_cfg): Set profile_count for exit basic block. + +2018-12-10 Bin Cheng <bin.cheng@linux.alibaba.com> + * auto-profile.c (string_table::get_index_by_decl) (function_instance::get_function_instance_by_decl): Avoid infinite recursion by using DECL_FROM_INLINE. diff --git a/gcc/auto-profile.c b/gcc/auto-profile.c index 9316f4c..cde4f41 100644 --- a/gcc/auto-profile.c +++ b/gcc/auto-profile.c @@ -1400,7 +1400,7 @@ afdo_calculate_branch_prob (bb_set *annotated_bb, edge_set *annotated_edge) edge e; edge_iterator ei; int num_unknown_succ = 0; - profile_count total_count = profile_count::zero (); + profile_count total_count = profile_count::zero ().afdo (); FOR_EACH_EDGE (e, ei, bb->succs) { @@ -1507,6 +1507,7 @@ afdo_annotate_cfg (const stmt_set &promoted_stmts) = profile_count::from_gcov_type (s->head_count ()).afdo (); ENTRY_BLOCK_PTR_FOR_FN (cfun)->count = profile_count::from_gcov_type (s->head_count ()).afdo (); + EXIT_BLOCK_PTR_FOR_FN (cfun)->count = profile_count::zero ().afdo (); profile_count max_count = ENTRY_BLOCK_PTR_FOR_FN (cfun)->count; FOR_EACH_BB_FN (bb, cfun) @@ -1686,11 +1687,12 @@ afdo_callsite_hot_enough_for_early_inline (struct cgraph_edge *edge) if (count > 0) { bool is_hot; + profile_count pcount = profile_count::from_gcov_type (count).afdo (); gcov_summary *saved_profile_info = profile_info; /* At early inline stage, profile_info is not set yet. We need to temporarily set it to afdo_profile_info to calculate hotness. */ profile_info = autofdo::afdo_profile_info; - is_hot = maybe_hot_count_p (NULL, profile_count::from_gcov_type (count)); + is_hot = maybe_hot_count_p (NULL, pcount); profile_info = saved_profile_info; return is_hot; } |