r158777 - in /trunk/gcc: ChangeLog cgraphunit.c...

[jamborm@gcc.gnu.org]

Author: jamborm
Date: Tue Apr 27 10:07:47 2010
New Revision: 158777

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=158777
Log:
2010-04-27  Martin Jambor  <mjambor@suse.cz>

	PR middle-end/43812
	* ipa.c (dissolve_same_comdat_group_list): New function.
	(function_and_variable_visibility): Call
	dissolve_same_comdat_group_list when comdat group contains external or
	newly local nodes.
	* cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
	lists are circular and that they contain only DECL_ONE_ONLY nodes.

	* testsuite/g++.dg/ipa/pr43812.C: New test.


Added:
    trunk/gcc/testsuite/g++.dg/ipa/pr43812.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cgraphunit.c
    trunk/gcc/ipa.c
    trunk/gcc/testsuite/ChangeLog