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


CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	tree-ssa-20020619-branch
Changes by:	dberlin@gcc.gnu.org	2003-11-04 00:29:38

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

Log message:
	2003-11-03  Daniel Berlin  <dberlin@dberlin.org>
	
	* tree-ssa-pre (handle_bb_creation): Removed.
	(redo_dominators): Removed.
	(insert_one_operand): Remove code to handle bb creation, since all
	critical edges are now pre-split.
	(finalize_2): Remove redo_dominators related code.
	(pre_expression): Return 1 if we exited early because nothing happened.
	(split_critical_edges): Do fake variable assignments instead, because
	it works. return true if we actually split an edge.
	(tree_perform_ssapre): Remove redo_dominators code.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-pre.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.95&r2=1.1.4.96
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.tree-ssa.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.2.814&r2=1.1.2.815


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