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| author | Martin Liska <mliska@suse.cz> | 2017-06-09 14:54:53 +0200 |
|---|---|---|
| committer | Martin Liska <marxin@gcc.gnu.org> | 2017-06-09 12:54:53 +0000 |
| commit | 4f751c5437988863e622fd8b3ff82ec65e281260 (patch) | |
| tree | e9a69c8567c8e3789ca0f89d0560978b67d5d97b /libgcc/libgcov-profiler.c | |
| parent | f05d82a711d37d7958b6eda223f7afedb3eb5837 (diff) | |
| download | gcc-4f751c5437988863e622fd8b3ff82ec65e281260.zip gcc-4f751c5437988863e622fd8b3ff82ec65e281260.tar.gz gcc-4f751c5437988863e622fd8b3ff82ec65e281260.tar.bz2 | |
Speed-up indirect-call instrumentation
2017-06-09 Martin Liska <mliska@suse.cz>
* tree-profile.c (gimple_gen_ic_profiler): Update comment.
(gimple_gen_ic_func_profiler): Emit direct comparison
of __gcov_indirect_call_callee with NULL.
(gimple_gen_time_profiler): Change probability from
PROB_VERY_UNLIKELY to PROB_UNLIKELY.
2017-06-09 Martin Liska <mliska@suse.cz>
* libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
Reset __gcov_indirect_call_callee to NULL.
From-SVN: r249058
Diffstat (limited to 'libgcc/libgcov-profiler.c')
| -rw-r--r-- | libgcc/libgcov-profiler.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libgcc/libgcov-profiler.c b/libgcc/libgcov-profiler.c index 067d762..e4570a0 100644 --- a/libgcc/libgcov-profiler.c +++ b/libgcc/libgcov-profiler.c @@ -336,6 +336,8 @@ __gcov_indirect_call_profiler_v2 (gcov_type value, void* cur_func) || (__LIBGCC_VTABLE_USES_DESCRIPTORS__ && __gcov_indirect_call_callee && *(void **) cur_func == *(void **) __gcov_indirect_call_callee)) __gcov_one_value_profiler_body (__gcov_indirect_call_counters, value, 0); + + __gcov_indirect_call_callee = NULL; } #endif |