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

[amacleod@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	tree-ssa-20020619-branch
Changes by:	amacleod@gcc.gnu.org	2003-07-31 12:10:46

Modified files:
	gcc            : ChangeLog.tree-ssa tree-dfa.c tree-ssa-live.c 
	                 tree-ssa.c 

Log message:
	* tree-dfa.c (add_stmt_operand): Don't treat complex types as scalars.
	* tree-ssa-live.c (var_union):  Change comment.
	(coalesce_tpa_members): Don't proceed if var_union fails.
	* tree-ssa.c (insert_copy_on_edge): Change comment.
	(coalesce_abnormal_edges): Handle var_union failing.
	(coalesce_vars): Skip constant PHI arguments.

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=1.1.2.543&r2=1.1.2.544
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-dfa.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.136&r2=1.1.4.137
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-live.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.2.13&r2=1.1.2.14
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.112&r2=1.1.4.113