diff options
| author | marxin <marxin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2017-06-09 12:54:53 +0000 |
|---|---|---|
| committer | marxin <marxin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2017-06-09 12:54:53 +0000 |
| commit | 696ee0c705c1adc91fe5bbb33965ec55df191ddc (patch) | |
| tree | e9a69c8567c8e3789ca0f89d0560978b67d5d97b /libgcc/libgcov-profiler.c | |
| parent | dc11a00c390b61f607a7c662a5f5877c86883e4c (diff) | |
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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@249058 138bc75d-0d04-0410-961f-82ee72b054a4
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 067d762c2af..e4570a01318 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 |