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r169881 - in /trunk/gcc: ChangeLog testsuite/Ch...


Author: rguenth
Date: Mon Feb  7 12:09:31 2011
New Revision: 169881

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169881
Log:
2011-02-07  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/47621
	* tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
	two duplicates ...
	(execute_update_addresses_taken): ... here.  Make it more
	conservative in what we accept.

	* gcc.dg/torture/pr47621.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr47621.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa.c


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