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gcc/gcc ChangeLog.lno expr.c fold- ...

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	lno-branch
Changes by:	2004-01-25 20:20:17

Modified files:
	gcc            : ChangeLog.lno expr.c fold-const.c 
	                 tree-cfg.c tree-flow.h tree-simple.c 
	                 tree-ssa-dce.c tree-ssa-loop.c tree-ssanames.c 
Added files:
	gcc            : tree-ssa-loop-ivopts.c 

Log message:
	* tree-ssa-loop-ivopts.c: New file.
	* (tree-ssa-loop-ivopts.o): Add.
	* expr.c (expand_expr_1): Handle expand_expr_1.
	* fold-const.c (invert_tree_comparison, invert_tree_comparison):
	* tree-cfg.c (stmt_bsi): New function.
	* tree-flow.h (stmt_bsi, tree_ssa_dce_no_cfg_changes,
	tree_ssa_iv_optimize): Declare.
	* tree-simple.c (get_base_symbol): Handle INDIRECT_REF.
	* tree-ssa-dce.c (tree_ssa_dce_no_cfg_changes): Split from ...
	(tree_ssa_dce): ... here.
	* tree-ssa-loop.c (tree_ssa_loop_opt): Call tree_ssa_iv_optimize.
	* tree-ssanames.c (make_ssa_name): Allow creating ssa name without
	* tree.h (invert_tree_comparison, swap_tree_comparison): Declare.


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