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authorhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2013-03-29 18:07:34 +0000
committerhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2013-03-29 18:07:34 +0000
commit9e179a64d573527c3a3f934ba88746a203036000 (patch)
tree9b74c5279cc4912f4df1c50d5e555c5dc9cf64ef /gcc/profile.h
parent80a58eb0a89adf7bf6d4f2d1811ba8996c4fe2f4 (diff)
downloadgcc-9e179a64d573527c3a3f934ba88746a203036000.tar.gz
* lto-cgraph.c (output_profile_summary, input_profile_summary): Use
gcov streaming; stream hot bb threshold to ltrans. * predict.c (get_hot_bb_threshold): Break out from .... (maybe_hot_count_p): ... here. (set_hot_bb_threshold): New function. * lto-section-in.c (lto_section_name): Add profile. * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare. * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h and data-streamer.h (histogram_entry): New structure. (histogram, histogram_pool): New global vars. (histogram_hash): New structure. (histogram_hash::hash): New method. (histogram_hash::equal): Likewise. (account_time_size): New function. (cmp_counts): New function. (dump_histogram): New function. (ipa_profile_generate_summary): New function. (ipa_profile_write_summary): New function. (ipa_profile_read_summary): New function. (ipa_profile): Decide on threshold. (pass_ipa_profile): Add ipa_profile_write_summary and ipa_profile_read_summary. * Makefile.in (ipa.o): Update dependencies. * lto-streamer.h (LTO_section_ipa_profile): New section. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@197243 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/profile.h')
-rw-r--r--gcc/profile.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/profile.h b/gcc/profile.h
index e21250bda39..c7d5f1aa62c 100644
--- a/gcc/profile.h
+++ b/gcc/profile.h
@@ -48,4 +48,8 @@ extern void del_node_map (void);
extern void compute_working_sets (void);
+/* In predict.c. */
+extern gcov_type get_hot_bb_threshold (void);
+extern void set_hot_bb_threshold (gcov_type);
+
#endif /* PROFILE_H */