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Fix PR43464: copyprop should maintain loop close phi nodes with multiple arguments.
authorspop <spop@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 31 Mar 2010 18:37:41 +0000 (18:37 +0000)
committerMasaki Muranaka <monaka@monami-software.com>
Sun, 23 May 2010 00:41:29 +0000 (09:41 +0900)
commite93bcd03af477f080698c0ef08ad3f048e984dba
treebd9d7dbad6cf55d8438c5cf27b1f465520a4027c
parentbd6ae1f30e2bb6b34884373e3cc58cb5ab1b92c8
Fix PR43464: copyprop should maintain loop close phi nodes with multiple arguments.

2010-03-30  Richard Guenther  <rguenther@suse.de>
    Zdenek Dvorak  <ook@ucw.cz>
    Sebastian Pop  <sebastian.pop@amd.com>

PR middle-end/43464
* tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
with multiple arguments.
(execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@157889 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog.graphite