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| author | Jan Hubicka <hubicka@ucw.cz> | 2019-12-08 17:57:20 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2019-12-08 16:57:20 +0000 |
| commit | f514d0199a8ff8a0275f7b1081196f35807216e8 (patch) | |
| tree | 62ad09a1d0b93fe499a4d1c50c32e5ebbb57c8c6 /gcc | |
| parent | a63574d7ed2b09a161ae9182936bd06cf5aef7b4 (diff) | |
| download | gcc-f514d0199a8ff8a0275f7b1081196f35807216e8.zip gcc-f514d0199a8ff8a0275f7b1081196f35807216e8.tar.gz gcc-f514d0199a8ff8a0275f7b1081196f35807216e8.tar.bz2 | |
Fix tp_first_run update in split_function.
The value 0 in tp_first_run is special meaing that profile is unknown. We
should not set it to 1.
* ipa-split.c (split_function): Preserve 0 tp_first_run.
From-SVN: r279091
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/ipa-split.c | 3 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f051c23..416e7d6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2019-12-07 Jan Hubicka <hubicka@ucw.cz> + * ipa-split.c (split_function): Preserve 0 tp_first_run. + +2019-12-07 Jan Hubicka <hubicka@ucw.cz> + * ipa-inline-analysis.c (do_estimate_edge_time): Silence overactive sanity check. diff --git a/gcc/ipa-split.c b/gcc/ipa-split.c index 2310c1a..81a2448 100644 --- a/gcc/ipa-split.c +++ b/gcc/ipa-split.c @@ -1369,7 +1369,8 @@ split_function (basic_block return_bb, class split_point *split_point, /* Let's take a time profile for splitted function. */ - node->tp_first_run = cur_node->tp_first_run + 1; + if (cur_node->tp_first_run) + node->tp_first_run = cur_node->tp_first_run + 1; /* For usual cloning it is enough to clear builtin only when signature changes. For partial inlining we however cannot expect the part |