egcs/gcc profile.h

[hubicka@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	egcs
Changes by:	hubicka@gcc.gnu.org	2002-05-09 08:07:01

Added files:
	gcc            : profile.h 

Log message:
	* final.c (end_final): Use C trees to output data structures for profiling.
	
	* Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
	(profile.o): New dependency profile.h
	(final.o): New dependency profile.h
	* profile.h: New file. New global structure profile_info.
	* final.h (count_edges_instrumented_now): Declare.
	(current_function_cfg_checksum): Declare.
	(function_list): New structure.
	(functions_head, functions_tail): New static variables.
	(end_final): Emits more data, removed some -ax stuff.
	(final): Stores function names and chcksums.
	* gcov-io.h (__write_gcov_string): New function.
	(__read_gcov_string): New function.
	* gcov.c (read_profile): New function.
	(create_program_flow_graph): Uses read_profile instead of reading
	da_file.
	(read_files): Removed da_file checking, it's done by read_profile now.
	* libgcc2.c (bb_function_info): New structure.
	(bb): New field in structure, removed some -ax stuff.
	(__bb_exit_func): Changed structure of da_file.
	* profile.c (count_edges_instrumented_now): New global variable.
	(current_function_cfg_checksum): New global variable.
	(max_counter_in_program): New global variable.
	(get_exec_counts): New function.
	(compute_checksum): New function.
	(instrument_edges): Sets count_edges_instrumented_now.
	(compute_branch_probabilities): Uses get_exec_counts instead of
	reading da_file.
	(branch_prob): Calls compute_checksum and writes extra data to bbg_file.
	(init_branch_prob): Removed da_file checking, done in get_exec_counts
	now.
	(end_branch_prob): Removed da_file checking, done in get_exec_counts
	now.
	* gcov.texi: Updated information about gcov file format.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/profile.h.diff?cvsroot=gcc&r1=1.1&r2=1.2