GCC build failure, HEAD@169227 on native

[regress at apple dot com (regress)]

With your recent patch, GCC HEAD revision 169227 had problems on:
native: build (about the same as the previous build)
Attached is build output for those targets.
The previous build was of revision 169225.

Log information for changes since the last build:
------------------------------------------------------------------------
r169226 | jakub | 2011-01-25 04:01:54 -0800 (Tue, 25 Jan 2011) | 8 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/testsuite/ChangeLog
   A /trunk/gcc/testsuite/gcc.c-torture/compile/pr47427.c
   A /trunk/gcc/testsuite/gcc.c-torture/compile/pr47428.c
   M /trunk/gcc/tree-ssa-copyrename.c

	PR tree-optimization/47427
	PR tree-optimization/47428
	* tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
	coalesce if the new root var would be TREE_READONLY.

	* gcc.c-torture/compile/pr47427.c: New test.
	* gcc.c-torture/compile/pr47428.c: New test.

------------------------------------------------------------------------

For more information, see <http://gcc.gnu.org/regtest/HEAD/>.

Attachment: native-log.txt
Description: Text document

-- 
Geoffrey Keating <geoffk@apple.com> 
(via an automated GCC regression-testing script.)