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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)
committerspop <spop@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 31 Mar 2010 18:37:41 +0000 (18:37 +0000)
commit67e28d1753c1ce2e9552d0ac6198549085239a7e
tree82ac9c3853c6d19667fbda347ad66d715a9bf1be
parentff4c7a5afbe54f7f8d82a835dec59ab1edb59317
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
gcc/tree-ssa-copy.c