r202532 - in /trunk/gcc: ChangeLog ipa-prop.c t...

[jamborm@gcc.gnu.org]

Author: jamborm
Date: Thu Sep 12 15:20:05 2013
New Revision: 202532

URL: http://gcc.gnu.org/viewcvs?rev=202532&root=gcc&view=rev
Log:
2013-09-12  Martin Jambor  <mjambor@suse.cz>

	PR ipa/58389
	* ipa-prop.c (remove_described_reference): Give up if the edge in the
	reference descriptor is NULL.
	(ipa_edge_removal_hook): If owning a reference descriptor, set its
	edge to NULL.

testsuite/
	* g++.dg/pr58389.C: New test.


Added:
    trunk/gcc/testsuite/g++.dg/pr58389.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ipa-prop.c
    trunk/gcc/testsuite/ChangeLog