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, 62 deletions

diff --git a/libgcc/libgcov-merge.c b/libgcc/libgcov-merge.c
index 046ed57..702a69f 100644
--- a/libgcc/libgcov-merge.c
+++ b/libgcc/libgcov-merge.c
@@ -122,66 +122,4 @@ __gcov_merge_single (gcov_type *counters, unsigned n_counters)
 }
 #endif /* L_gcov_merge_single */
 
-#ifdef L_gcov_merge_icall_topn
-/* The profile merging function used for merging indirect call counts
-   This function is given array COUNTERS of N_COUNTERS old counters and it
-   reads the same number of counters from the gcov file.  */
-
-void
-__gcov_merge_icall_topn (gcov_type *counters, unsigned n_counters)
-{
-  unsigned i, j, k, m;
-
-  gcc_assert (!(n_counters % GCOV_ICALL_TOPN_NCOUNTS));
-  for (i = 0; i < n_counters; i += GCOV_ICALL_TOPN_NCOUNTS)
-    {
-      gcov_type *value_array = &counters[i + 1];
-      unsigned tmp_size = 2 * (GCOV_ICALL_TOPN_NCOUNTS - 1);
-      gcov_type *tmp_array 
-          = (gcov_type *) alloca (tmp_size * sizeof (gcov_type));
-
-      for (j = 0; j < tmp_size; j++)
-        tmp_array[j] = 0;
-
-      for (j = 0; j < GCOV_ICALL_TOPN_NCOUNTS - 1; j += 2)
-        {
-          tmp_array[j] = value_array[j];
-          tmp_array[j + 1] = value_array [j + 1];
-        }
-
-      /* Skip the number_of_eviction entry.  */
-      gcov_get_counter ();
-      for (k = 0; k < GCOV_ICALL_TOPN_NCOUNTS - 1; k += 2)
-        {
-          int found = 0;
-          gcov_type global_id = gcov_get_counter_target ();
-          gcov_type call_count = gcov_get_counter ();
-          for (m = 0; m < j; m += 2)
-            {
-              if (tmp_array[m] == global_id)
-                {
-                  found = 1;
-                  tmp_array[m + 1] += call_count;
-                  break;
-                }
-            }
-          if (!found)
-            {
-              tmp_array[j] = global_id;
-              tmp_array[j + 1] = call_count;
-              j += 2;
-            }
-        }
-      /* Now sort the temp array */
-      gcov_sort_n_vals (tmp_array, j);
-
-      /* Now copy back the top half of the temp array */
-      for (k = 0; k < GCOV_ICALL_TOPN_NCOUNTS - 1; k += 2)
-        {
-          value_array[k] = tmp_array[k];
-          value_array[k + 1] = tmp_array[k + 1];
-        }
-    }
-}
-#endif /* L_gcov_merge_icall_topn */
 #endif /* inhibit_libc */