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| author | Rong Xu <xur@gcc.gnu.org> | 2014-10-07 04:02:31 +0000 |
|---|---|---|
| committer | Rong Xu <xur@gcc.gnu.org> | 2014-10-07 04:02:31 +0000 |
| commit | afe0c5ee91ab504daf13f1c07ee5559b2ba5b6e4 (patch) | |
| tree | d43837c0db3f96bc2d979153fab89e2f3767ac1f /gcc/gcov-io.h | |
| parent | c5b0abd3ef7a0d1311b63783435ddf15bbe507fa (diff) | |
| download | gcc-afe0c5ee91ab504daf13f1c07ee5559b2ba5b6e4.zip gcc-afe0c5ee91ab504daf13f1c07ee5559b2ba5b6e4.tar.gz gcc-afe0c5ee91ab504daf13f1c07ee5559b2ba5b6e4.tar.bz2 | |
Makefile.in: Fix dependence.
2014-10-06 Rong Xu <xur@google.com>
* gcc/Makefile.in: Fix dependence.
* gcc/gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV): Add
indirect call topn profiler.
* gcc/gcov-io.h: Ditto.
* libgcc/Makefile.in: Ditto.
* libgcc/libgcov-driver.c (gcov_sort_n_vals): New utility function.
(gcov_sort_icall_topn_counter): Ditto.
(gcov_sort_topn_counter_arrays): Ditto.
(dump_one_gcov): Sort indirect_call topn counters.
* libgcc/libgcov-merge.c (__gcov_merge_icall_topn): New merge
function.
* libgcc/libgcov-profiler.c (__gcov_topn_value_profiler_body): New
utility function.
(__gcov_indirect_call_topn_profiler): New profiler function.
* libgcc/libgcov-util.c (__gcov_icall_topn_counter_op): New.
* libgcc/libgcov.h: New decls.
From-SVN: r215962
Diffstat (limited to 'gcc/gcov-io.h')
| -rw-r--r-- | gcc/gcov-io.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/gcov-io.h b/gcc/gcov-io.h index 16e6c71..6fc1268 100644 --- a/gcc/gcov-io.h +++ b/gcc/gcov-io.h @@ -270,6 +270,12 @@ GCOV_COUNTERS #define GCOV_N_VALUE_COUNTERS \ (GCOV_LAST_VALUE_COUNTER - GCOV_FIRST_VALUE_COUNTER + 1) +/* The number of hottest callees to be tracked. */ +#define GCOV_ICALL_TOPN_VAL 2 + +/* The number of counter entries per icall callsite. */ +#define GCOV_ICALL_TOPN_NCOUNTS (1 + GCOV_ICALL_TOPN_VAL * 4) + /* Convert a counter index to a tag. */ #define GCOV_TAG_FOR_COUNTER(COUNT) \ (GCOV_TAG_COUNTER_BASE + ((gcov_unsigned_t)(COUNT) << 17)) |