* Makefile.in (LIBGCC_DEPS): Add gcov headers.

	* Makefile.in (LIBGCC_DEPS): Add gcov headers.
	(libgcov.a): Depends on LIBGCC_DEPS.
	* basic-block.h (profile_info): Moved here from coverage.h. Made
	a pointer.
	* coverage.c (struct function_list): Fixed array of counter types.
	(struct counts_entry): Keyed by counter type, contains summary.
	(profile_info): Moved to profile.c.
	(prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
	vars.
	(profiler_label): Remove.
	(ctr_labels): New.
	(set_purpose, label_for_tag, build_counter_section_fields,
	build_counter_section_value, build_counter_section_data_fields,
	build_counter_section_data_values, build_function_info_fields,
	build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
	(build_fn_info_type, build_fn_info_value, build_ctr_info_type,
	build_ctr_info_value, build_gcov_info): New.
	(htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
	(reads_counts_file): Adjust.
	(get_coverage_counts): Takes counter number. Add summary
	parameter. Adjust.
	(coverage_counter_ref): Tkaes counter number. Adjust. Lazily
	create counter array labels.
	(coverage_end_function): Adjust.
	(create_coverage): Adjust.
	(find_counters_section): Remove.
	* coverage.h (MAX_COUNTER_SECTIONS): Remove.
	(struct section_info, struct profile_info): Remove.
	(profile_info): Moved to basic-block.h.
	(coverage_counter_ref): Takes a counter number.
	(get_coverage_counts): Takes a counter number. Added summary
	parameter.
	(find_counters_section): Remove.
	* gcov-dump.c (tag_arc_counts): Rename to ...
	(tag_counters): ... here. Adjust.
	(tag_table): Move tag_counters to 3rd entry. Remove
	PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
	(dump_file): Check for counter tag values here.
	(tag_summary): Adjust.
	* gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
	* gcov-io.h (GCOV_LOCKED): New.
	(GCOV_TAG_ARC_COUNTS): Rename to ...
	(GCOV_TAG_COUNTS_BASE): ... here.
	(GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
	Remove.
	(GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
	(GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
	GCOV_TAG_IS_COUNTER): New.
	(struct gcov_ctr_summary): New.
	(struct gcov_summary): Adjust.
	(struct gcov_counter_section): Remove.
	struct gcov_counter_section_data): Remove.
	(struct gcov_function_info): Rename to ...
	(struct gcov_fn_info): ... here. Adjust.
	(struct gcov_ctr_info): New.
	(struct gcov_info): Adjust.
	* gcov.c (read_count_file): Adjust.
	(output_lines): Adjust.
	* libgcov.c (gcov_exit): Adjust.
	(__gcov_flush): Adjust.
	* mklibgcc.in (libgcc2_c_dep): Add gcov headers.
	* predict.c (maybe_hot_bb_p, probably_cold_bb_p,
	probably_never_executed_bb_p, compute_frequency_function): Adjust
	profile_info use.
	* profile.c (struct counts_entry): Remove.
	(profile_info): Define here.
	(get_exec_counts): Adjust get_coverage_counts call.
	(compute_branch_probablilities): Remove find_counters_section
	call.
	(gen_edge_profiler): Adjust coverage_counter_ref call.
	* tracer.c (tail_duplicate): Adjust profile_info use.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@65990 138bc75d-0d04-0410-961f-82ee72b054a4