r169332 - in /trunk/gcc: ChangeLog cgraphunit.c...

[hubicka@gcc.gnu.org]

Author: hubicka
Date: Thu Jan 27 16:16:34 2011
New Revision: 169332

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169332
Log:
	PR middle-end/46949
	* cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
	(process_function_and_variable_attributes): Check defined weakrefs.
	* gcc.dg/attr-weakref-4.c: New testcase

Added:
    trunk/gcc/testsuite/gcc.dg/attr-weakref-4.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cgraphunit.c
    trunk/gcc/testsuite/ChangeLog