r225520 - in /trunk/gcc: ChangeLog tree-cfg.c t...

[vries@gcc.gnu.org]

Author: vries
Date: Tue Jul  7 16:25:12 2015
New Revision: 225520

URL: https://gcc.gnu.org/viewcvs?rev=225520&root=gcc&view=rev
Log:
Add rewrite_virtuals_into_loop_closed_ssa

2015-07-07  Tom de Vries  <tom@codesourcery.com>

	* tree-cfg.c (get_virtual_phi): New function.
	* tree-cfg.h (get_virtual_phi): Declare.
	* tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
	(rewrite_virtuals_into_loop_closed_ssa): New function.
	* tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
	Declare.
	* tree-parloops.c (replace_uses_in_bbs_by): Remove.
	(transform_to_exit_first_loop_alt): Use
	rewrite_virtuals_into_loop_closed_ssa.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-cfg.c
    trunk/gcc/tree-cfg.h
    trunk/gcc/tree-parloops.c
    trunk/gcc/tree-ssa-loop-manip.c
    trunk/gcc/tree-ssa-loop-manip.h