gcc/gcc ChangeLog.tree-ssa tree-cfg.c

[law@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	tree-ssa-20020619-branch
Changes by:	law@gcc.gnu.org	2003-10-17 04:03:46

Modified files:
	gcc            : ChangeLog.tree-ssa tree-cfg.c 

Log message:
	* tree-cfg.c (found_computed_goto): New global for computed goto
	factoring/unfactoring.
	(factored_computed_goto_label, factored_computed_goto): Likewise.
	(factor_computed_gotos): New function.
	(build_tree_cfg): Use it.
	(make_blocks): Record whether or not we find a computed goto.
	(remove_useless_stmts_and_vars): Un-factor computed gotos.
	(remove_useless_stmts_and_vars): Reset factored_computed_goto_label
	and factored_computed_goto.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.tree-ssa.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.2.752&r2=1.1.2.753
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-cfg.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.176&r2=1.1.4.177