gcc/gcc ChangeLog.profiling builtins.def predict.c

[hubicka@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	tree-profiling-branch
Changes by:	hubicka@gcc.gnu.org	2004-04-03 12:37:52

Modified files:
	gcc            : ChangeLog.profiling builtins.def predict.c 

Log message:
	* builtins.def (expect): Make const/notrhow.
	* predict.c (process_note_prediction): Rename to:
	(predict_paths_leading_to): ... this one.
	(expr_expected_value): New function.
	(tree_predict_by_opcode): Analyze builtin_expect.
	(return_prediction): New function.
	(tree_bb_level_predictions): New function.
	(strip_builtin_expect): New function.
	(tree_esitmate_probability): Add noreturn edges; do
	bb_level_predictions; enable return heuristics; strip
	builtin_expect_calls.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.profiling.diff?cvsroot=gcc&only_with_tag=tree-profiling-branch&r1=1.1.2.24&r2=1.1.2.25
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/builtins.def.diff?cvsroot=gcc&only_with_tag=tree-profiling-branch&r1=1.29.2.25.2.2&r2=1.29.2.25.2.3
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/predict.c.diff?cvsroot=gcc&only_with_tag=tree-profiling-branch&r1=1.71.2.18.2.4&r2=1.71.2.18.2.5