From 512cc0151207de4c7ff3a84f040f730fe0d52458 Mon Sep 17 00:00:00 2001
From: Martin Liska <mliska@suse.cz>
Date: Fri, 21 Sep 2018 10:41:17 +0200
Subject: Remove arc profile histogram in non-LTO mode.

2018-09-21  Martin Liska  <mliska@suse.cz>

	* auto-profile.c (autofdo_source_profile::read): Do not
	set sum_all.
	(read_profile): Do not add working sets.
	(read_autofdo_file): Remove sum_all.
	(afdo_callsite_hot_enough_for_early_inline): Remove const
	qualifier.
	* coverage.c (struct counts_entry): Remove gcov_summary.
	(read_counts_file): Read new GCOV_TAG_OBJECT_SUMMARY,
	do not support GCOV_TAG_PROGRAM_SUMMARY.
	(get_coverage_counts): Remove summary and expected
	arguments.
	* coverage.h (get_coverage_counts): Likewise.
	* doc/gcov-dump.texi: Remove -w option.
	* gcov-dump.c (dump_working_sets): Remove.
	(main): Do not support '-w' option.
	(print_usage): Likewise.
	(tag_summary): Likewise.
	* gcov-io.c (gcov_write_summary): Do not dump
	histogram.
	(gcov_read_summary): Likewise.
	(gcov_histo_index): Remove.
	(gcov_histogram_merge): Likewise.
	(compute_working_sets): Likewise.
	* gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Mark
	it not obsolete.
	(GCOV_TAG_PROGRAM_SUMMARY): Mark it obsolete.
	(GCOV_TAG_SUMMARY_LENGTH): Adjust.
	(GCOV_HISTOGRAM_SIZE): Remove.
	(GCOV_HISTOGRAM_BITVECTOR_SIZE): Likewise.
	(struct gcov_summary): Simplify rapidly just
	to runs and sum_max fields.
	(gcov_histo_index): Remove.
	(NUM_GCOV_WORKING_SETS): Likewise.
	(compute_working_sets): Likewise.
	* gcov-tool.c (print_overlap_usage_message): Remove
	trailing empty line.
	* gcov.c (read_count_file): Read GCOV_TAG_OBJECT_SUMMARY.
	(output_lines): Remove program related line.
	* ipa-profile.c (ipa_profile): Do not consider GCOV histogram.
	* lto-cgraph.c (output_profile_summary): Do not stream GCOV
	histogram.
	(input_profile_summary): Do not read it.
	(merge_profile_summaries): And do not merge it.
	(input_symtab): Do not call removed function.
	* modulo-sched.c (sms_schedule): Do not print sum_max.
	* params.def (HOT_BB_COUNT_FRACTION): Reincarnate param that was
	removed when histogram method was invented.
	(HOT_BB_COUNT_WS_PERMILLE): Mention that it's used only in LTO
	mode.
	* postreload-gcse.c (eliminate_partially_redundant_load): Fix
	GCOV coding style.
	* predict.c (get_hot_bb_threshold): Use HOT_BB_COUNT_FRACTION
	and dump selected value.
	* profile.c (add_working_set): Remove.
	(get_working_sets): Likewise.
	(find_working_set): Likewise.
	(get_exec_counts): Do not work with working sets.
	(read_profile_edge_counts): Do not inform as sum_max is removed.
	(compute_branch_probabilities): Likewise.
	(compute_value_histograms): Remove argument for call of
	get_coverage_counts.
	* profile.h: Do not make gcov_summary const.
2018-09-21  Martin Liska  <mliska@suse.cz>

	* libgcov-driver.c (crc32_unsigned): Remove.
	(gcov_histogram_insert): Likewise.
	(gcov_compute_histogram): Likewise.
	(compute_summary): Simplify rapidly.
	(merge_one_data): Do not handle PROGRAM_SUMMARY tag.
	(merge_summary): Rapidly simplify.
	(dump_one_gcov): Ignore gcov_summary.
	(gcov_do_dump): Do not handle program summary, it's not
	used.
	* libgcov-util.c (tag_summary): Remove.
	(read_gcda_finalize): Fix coding style.
	(read_gcda_file): Initialize curr_object_summary.
	(compute_summary): Remove.
	(calculate_overlap): Remove settings of run_max.

From-SVN: r264462
---
 gcc/doc/gcov-dump.texi | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

(limited to 'gcc/doc/gcov-dump.texi')

diff --git a/gcc/doc/gcov-dump.texi b/gcc/doc/gcov-dump.texi
index e526bde..0313358 100644
--- a/gcc/doc/gcov-dump.texi
+++ b/gcc/doc/gcov-dump.texi
@@ -61,7 +61,7 @@ gcov-dump [@option{-v}|@option{--version}]
      [@option{-h}|@option{--help}]
      [@option{-l}|@option{--long}]
      [@option{-p}|@option{--positions}]
-     [@option{-w}|@option{--working-sets}] @var{gcovfiles}
+     @var{gcovfiles}
 @c man end
 @end ignore
 
@@ -84,10 +84,6 @@ Dump positions of records.
 @itemx --version
 Display the @command{gcov-dump} version number (on the standard output),
 and exit without doing any further processing.
-
-@item -w
-@itemx --working-sets
-Dump working set computed from summary.
 @end table
 
 @c man end
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