egcs/gcc predict.c stmt.c predict.def ChangeLo ...

[hubicka@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	egcs
Branch: 	cfg-branch
Changes by:	hubicka@gcc.gnu.org	2001-12-12 04:54:20

Modified files:
	gcc            : predict.c stmt.c predict.def ChangeLog.cfg 

Log message:
	* predict.c (predicted_by_p): New static function.
	(last_basic_block_p): Rename from is_last_basic_block; update.
	(estimate_probability): Disable loop heuristics if CONTINUE is present;
	replace ERROR_RETURN by EARLY_RETURN heuristics; kill PRED_OPCODE_NONZERO
	heuristics.
	(process_note_prediction): Ignore ignore_in_last value; do not use
	PRED_ERROR_RETURN heuristics.
	* predict.def: Update probabilities; kill PRED_OPCODE_NONZERO
	and PRED_ERROR_RETURN; add PRED_EARLY_RETURN.
	* stmt.c (expand_continue_loop): Predict continue to happen.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/predict.c.diff?cvsroot=gcc&only_with_tag=cfg-branch&r1=1.44.2.9&r2=1.44.2.10
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/stmt.c.diff?cvsroot=gcc&only_with_tag=cfg-branch&r1=1.226.2.4&r2=1.226.2.5
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/predict.def.diff?cvsroot=gcc&only_with_tag=cfg-branch&r1=1.12.2.3&r2=1.12.2.4
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/ChangeLog.cfg.diff?cvsroot=gcc&only_with_tag=cfg-branch&r1=1.1.2.48&r2=1.1.2.49