gcc/gcc ChangeLog.tree-ssa fold-const.c tree-o ...

[law@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	tree-ssa-20020619-branch
Changes by:	law@gcc.gnu.org	2004-04-01 17:33:59

Modified files:
	gcc            : ChangeLog.tree-ssa fold-const.c tree-optimize.c 
	                 tree-ssa-ccp.c tree-ssa.c tree.h 

Log message:
	* fold-const.c (fold_relational_hi_lo): Do not return non-gimple
	code when we are in gimple form.
	* tree-optimize.c (tree_rest_of_compilation): Note when we are in
	gimple form.
	* tree-ssa-ccp.c (ccp_fold): Tighten tests on return value from
	nondestructive_fold_{unary,binary}to_constant.
	* tree.h (in_gimple_form): Declare.
	
	* tree-ssa.c (ssa_remove_edge): Correct looping structure.
	(ssa_redirect_edge): Similarly

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=1.1.2.1302&r2=1.1.2.1303
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/fold-const.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.213.2.83&r2=1.213.2.84
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-optimize.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.135&r2=1.1.4.136
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-ccp.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.2.148&r2=1.1.2.149
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa.c.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.1.4.216&r2=1.1.4.217
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree.h.diff?cvsroot=gcc&only_with_tag=tree-ssa-20020619-branch&r1=1.342.2.181&r2=1.342.2.182