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authorBin Cheng <bin.cheng@linux.alibaba.com>2018-12-10 07:02:49 +0000
committerBin Cheng <amker@gcc.gnu.org>2018-12-10 07:02:49 +0000
commit1dc7836cdda611e476f2c4f82317662f7f85f101 (patch)
tree62811a47c6e2ab78db0c358940725d77e1fe6afe /gcc/auto-profile.c
parent395bc8ad4b750607b040653ef1c799d18296e3ff (diff)
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/auto-profile.c')
-rw-r--r--gcc/auto-profile.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/auto-profile.c b/gcc/auto-profile.c
index 9316f4c477b..cde4f41c1d9 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;
}