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r169226 - in /trunk/gcc: ChangeLog testsuite/Ch...

From: jakub at gcc dot gnu dot org
To: gcc-cvs at gcc dot gnu dot org
Date: Tue, 25 Jan 2011 12:01:55 -0000
Subject: r169226 - in /trunk/gcc: ChangeLog testsuite/Ch...

Author: jakub
Date: Tue Jan 25 12:01:54 2011
New Revision: 169226

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169226
Log:
	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.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr47427.c
    trunk/gcc/testsuite/gcc.c-torture/compile/pr47428.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-copyrename.c

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