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Fix PR43464: copyprop should maintain loop close phi nodes with multiple arguments.
authorRichard Guenther <rguenther@suse.de>
Wed, 31 Mar 2010 18:37:41 +0000 (18:37 +0000)
committerSebastian Pop <spop@gcc.gnu.org>
Wed, 31 Mar 2010 18:37:41 +0000 (18:37 +0000)
commit3cbf7085c3bab213304e9e3237128da2879cc8b8
tree82ac9c3853c6d19667fbda347ad66d715a9bf1betree
parent40bf935e85b60e7d110d028bf975558589abef8ccommit | diff
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.

Co-Authored-By: Sebastian Pop <sebastian.pop@amd.com>
Co-Authored-By: Zdenek Dvorak <ook@ucw.cz>
From-SVN: r157889
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