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| author | amker <amker@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-10-13 10:52:00 +0000 |
|---|---|---|
| committer | amker <amker@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-10-13 10:52:00 +0000 |
| commit | 1d67a0549321e6e816a70413eb58a761cc8f4a2f (patch) | |
| tree | 447f34cd90f8a780c954781139f9db62adb3a742 | |
| parent | c0f4422f26a07270ec6027df89b731e7b9977e14 (diff) | |
| download | gcc-1d67a0549321e6e816a70413eb58a761cc8f4a2f.tar.gz | |
* cfg.c (reset_original_copy_tables): New func.
* cfg.h (reset_original_copy_tables): New decl.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@241095 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cfg.c | 12 | ||||
| -rw-r--r-- | gcc/cfg.h | 1 |
3 files changed, 18 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b2b3ab5804c..242805eeda7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2016-10-13 Bin Cheng <bin.cheng@arm.com> + + * cfg.c (reset_original_copy_tables): New func. + * cfg.h (reset_original_copy_tables): New decl. + 2016-10-13 Jakub Jelinek <jakub@redhat.com> PR c/77946 diff --git a/gcc/cfg.c b/gcc/cfg.c index cab66c67d4a..ee2e42c1f80 100644 --- a/gcc/cfg.c +++ b/gcc/cfg.c @@ -1066,6 +1066,18 @@ initialize_original_copy_tables (void) loop_copy = new hash_table<bb_copy_hasher> (10); } +/* Reset the data structures to maintain mapping between blocks and + its copies. */ + +void +reset_original_copy_tables (void) +{ + gcc_assert (original_copy_bb_pool); + bb_original->empty (); + bb_copy->empty (); + loop_copy->empty (); +} + /* Free the data structures to maintain mapping between blocks and its copies. */ void diff --git a/gcc/cfg.h b/gcc/cfg.h index 6c8ba7e8f10..ad935e3ee08 100644 --- a/gcc/cfg.h +++ b/gcc/cfg.h @@ -108,6 +108,7 @@ extern void scale_bbs_frequencies_int (basic_block *, int, int, int); extern void scale_bbs_frequencies_gcov_type (basic_block *, int, gcov_type, gcov_type); extern void initialize_original_copy_tables (void); +extern void reset_original_copy_tables (void); extern void free_original_copy_tables (void); extern void set_bb_original (basic_block, basic_block); extern basic_block get_bb_original (basic_block); |