Remove indirect call top N counter type.

2019-06-07  Martin Liska  <mliska@suse.cz>

	* doc/invoke.texi: Remove param.
	* gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
	Remove.
	* gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
	(GCOV_ICALL_TOPN_NCOUNTS): Likewise.
	* params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
	* profile.c (instrument_values): Remove
	HIST_TYPE_INDIR_CALL_TOPN.
	* tree-profile.c (init_ic_make_global_vars):
	Always build __gcov_indirect_call only.
	(gimple_init_gcov_profiler): Remove usage
	of PARAM_INDIR_CALL_TOPN_PROFILE.
	(gimple_gen_ic_profiler): Likewise.
	* value-prof.c (dump_histogram_value): Likewise.
	(stream_in_histogram_value): Likewise.
	(gimple_indirect_call_to_profile): Likewise.
	(gimple_find_values_to_profile): Likewise.
	* value-prof.h (enum hist_type): Likewise.
2019-06-07  Martin Liska  <mliska@suse.cz>

	* Makefile.in: Remove usage of
	_gcov_merge_icall_topn.
	* libgcov-driver.c (gcov_sort_n_vals): Remove.
	(gcov_sort_icall_topn_counter): Likewise.
	(gcov_sort_topn_counter_arrays): Likewise.
	(dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
	* libgcov-merge.c (__gcov_merge_icall_topn): Remove.
	* libgcov-profiler.c (__gcov_topn_value_profiler_body):
	Likewise.
	(GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
	(struct indirect_call_tuple): Remove.
	(__gcov_indirect_call_topn_profiler): Remove.
	* libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
	* libgcov.h (gcov_sort_n_vals): Remove.
	(L_gcov_merge_icall_topn): Likewise.
	(__gcov_merge_icall_topn): Likewise.
	(__gcov_indirect_call_topn_profiler): Likewise.

From-SVN: r272030

1 files changed, 0 insertions, 80 deletions

diff --git a/libgcc/libgcov-driver.c b/libgcc/libgcov-driver.c
index 5dc51df914f..f03868e34bb 100644
--- a/libgcc/libgcov-driver.c
+++ b/libgcc/libgcov-driver.c
@@ -415,84 +415,6 @@ merge_summary (int run_counted, struct gcov_summary *summary,
     }
 }
 
-/* Sort N entries in VALUE_ARRAY in descending order.
-   Each entry in VALUE_ARRAY has two values. The sorting
-   is based on the second value.  */
-
-GCOV_LINKAGE  void
-gcov_sort_n_vals (gcov_type *value_array, int n)
-{
-  int j, k;
-
-  for (j = 2; j < n; j += 2)
-    {
-      gcov_type cur_ent[2];
-
-      cur_ent[0] = value_array[j];
-      cur_ent[1] = value_array[j + 1];
-      k = j - 2;
-      while (k >= 0 && value_array[k + 1] < cur_ent[1])
-        {
-          value_array[k + 2] = value_array[k];
-          value_array[k + 3] = value_array[k+1];
-          k -= 2;
-        }
-      value_array[k + 2] = cur_ent[0];
-      value_array[k + 3] = cur_ent[1];
-    }
-}
-
-/* Sort the profile counters for all indirect call sites. Counters
-   for each call site are allocated in array COUNTERS.  */
-
-static void
-gcov_sort_icall_topn_counter (const struct gcov_ctr_info *counters)
-{
-  int i;
-  gcov_type *values;
-  int n = counters->num;
-
-  gcc_assert (!(n % GCOV_ICALL_TOPN_NCOUNTS));
-  values = counters->values;
-
-  for (i = 0; i < n; i += GCOV_ICALL_TOPN_NCOUNTS)
-    {
-      gcov_type *value_array = &values[i + 1];
-      gcov_sort_n_vals (value_array, GCOV_ICALL_TOPN_NCOUNTS - 1);
-    }
-}
-
-/* Sort topn indirect_call profile counters in GI_PTR.  */
-
-static void
-gcov_sort_topn_counter_arrays (const struct gcov_info *gi_ptr)
-{
-  unsigned int i;
-  int f_ix;
-  const struct gcov_fn_info *gfi_ptr;
-  const struct gcov_ctr_info *ci_ptr;
-
-  if (!gi_ptr->merge[GCOV_COUNTER_ICALL_TOPNV]) 
-    return;
-
-  for (f_ix = 0; (unsigned)f_ix != gi_ptr->n_functions; f_ix++)
-    {
-      gfi_ptr = gi_ptr->functions[f_ix];
-      ci_ptr = gfi_ptr->ctrs;
-      for (i = 0; i < GCOV_COUNTERS; i++)
-        {
-          if (!gi_ptr->merge[i])
-            continue;
-          if (i == GCOV_COUNTER_ICALL_TOPNV)
-            {
-              gcov_sort_icall_topn_counter (ci_ptr);
-              break;
-            }
-          ci_ptr++;
-        }
-    }
-}
-
 /* Dump the coverage counts for one gcov_info object. We merge with existing
    counts when possible, to avoid growing the .da files ad infinitum. We use
    this program's checksum to make sure we only accumulate whole program
@@ -510,8 +432,6 @@ dump_one_gcov (struct gcov_info *gi_ptr, struct gcov_filename *gf,
 
   fn_buffer = 0;
 
-  gcov_sort_topn_counter_arrays (gi_ptr);
-
   error = gcov_exit_open_gcda_file (gi_ptr, gf);
   if (error == -1)
     return;