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auto-profile.c (afdo_annotate_cfg): Call update_max_bb_count even if autofdo counts are all zeros. 

* auto-profile.c (afdo_annotate_cfg): Call update_max_bb_count even
	if autofdo counts are all zeros.

From-SVN: r267121
This commit is contained in:
Bin Cheng 2018-12-14 05:46:55 +00:00 committed by Bin Cheng
parent 7f3477fb78
commit b30bde1063
2 changed files with 7 additions and 2 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2018-12-14 Bin Cheng <bin.cheng@linux.alibaba.com>
* auto-profile.c (afdo_annotate_cfg): Call update_max_bb_count even
if autofdo counts are all zeros.
2018-12-14 Bin Cheng <bin.cheng@linux.alibaba.com>
* auto-profile.c (afdo_indirect_call): Skip generating histogram

4
gcc/auto-profile.c
View File

@ -1553,9 +1553,9 @@ afdo_annotate_cfg (const stmt_set &promoted_stmts)
{
/* Calculate, propagate count and probability information on CFG. */
afdo_calculate_branch_prob (&annotated_bb);
update_max_bb_count ();
profile_status_for_fn (cfun) = PROFILE_READ;
}
update_max_bb_count ();
profile_status_for_fn (cfun) = PROFILE_READ;
if (flag_value_profile_transformations)
{
gimple_value_profile_transformations ();