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[Bug middle-end/52939] [4.7/4.8 Regression] ice in gimple_get_virt_method_for_binfo with -O3
- From: "jamborm at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 13 Apr 2012 17:57:30 +0000
- Subject: [Bug middle-end/52939] [4.7/4.8 Regression] ice in gimple_get_virt_method_for_binfo with -O3
- Auto-submitted: auto-generated
- References: <bug-52939-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52939
--- Comment #6 from Martin Jambor <jamborm at gcc dot gnu.org> 2012-04-13 17:57:30 UTC ---
Author: jamborm
Date: Fri Apr 13 17:57:21 2012
New Revision: 186428
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=186428
Log:
2012-04-13 Martin Jambor <mjambor@suse.cz>
PR middle-end/52939
* gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
fold_ctor_reference returns a zero constant.
* testsuite/g++.dg/ipa/pr52939.C: New test.
Added:
trunk/gcc/testsuite/g++.dg/ipa/pr52939.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/gimple-fold.c
trunk/gcc/testsuite/ChangeLog