r189718 - in /trunk/gcc: ChangeLog cfgexpand.c ...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Fri Jul 20 12:56:41 2012
New Revision: 189718

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=189718
Log:
2012-07-20  Richard Guenther  <rguenther@suse.de>

	* tree-dfa.c (collect_dfa_stats): Simplify.
	* tree-ssa-structalias.c (compute_may_aliases): Do not dump
	referenced vars.
	* cfgexpand.c (estimated_stack_frame_size): Walk over local
	decls instead of referenced vars.
	* tree-ssa.c (delete_tree_ssa): Simplify.
	* tree-tailcall.c (find_tail_calls): Walk over local decls
	instead of referenced vars.
	(add_virtual_phis): Remove.
	(tree_optimize_tail_calls_1): Instead mark the virtual operand
	for renaming.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgexpand.c
    trunk/gcc/tree-dfa.c
    trunk/gcc/tree-ssa-structalias.c
    trunk/gcc/tree-ssa.c
    trunk/gcc/tree-tailcall.c