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r163032 - in /trunk/gcc: ChangeLog tree-ssa-copy.c
- From: rguenth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Mon, 09 Aug 2010 13:20:11 -0000
- Subject: r163032 - in /trunk/gcc: ChangeLog tree-ssa-copy.c
Author: rguenth
Date: Mon Aug 9 13:20:11 2010
New Revision: 163032
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=163032
Log:
2010-08-07 Richard Guenther <rguenther@suse.de>
* tree-ssa-copy.c (cached_last_copy_of): Remove.
(valueize_val): New function.
(get_last_copy_of): Remove.
(set_copy_of_val): Simplify.
(dump_copy_of): Likewise.
(copy_prop_visit_cond_stmt): Use valueize_val.
(copy_prop_visit_phi_node): Properly handle unvisited names.
Drop code managing copy-of chains.
(init_copy_prop): Adjust.
(fini_copy_prop): Likewise.
(execute_copy_prop): Remove obsolete comment.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/tree-ssa-copy.c