From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 16588 invoked by alias); 8 Jan 2011 00:35:25 -0000 Received: (qmail 16493 invoked by uid 22791); 8 Jan 2011 00:35:24 -0000 X-SWARE-Spam-Status: No, hits=-2.9 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Sat, 08 Jan 2011 00:35:19 +0000 From: "hubicka at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/46823] [4.6 Regression] ICE: edge points to wrong declaration X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: hubicka at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: jamborm at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.6.0 X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Date: Sat, 08 Jan 2011 04:17:00 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2011-01/txt/msg00679.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46823 --- Comment #15 from Jan Hubicka 2011-01-08 00:35:03 UTC --- OK, both decl and e->callee->former_clone_of points to decls that are not clones. (gdb) p debug_tree (decl->decl_with_vis.assembler_name) local bindings <(nil)>> $14 = void (gdb) p debug_tree (e->callee->former_clone_of->decl_with_vis.assembler_name) local bindings <(nil)>> $15 = void (gdb) [2]+ Stopped gdb --args ./cc1plus -quiet -v -iprefix /home/jh/trunk/build/gcc/../lib/gcc/x86_64-unknown-linux-gnu/4.6.0/ -isystem ./include -isystem ./include-fixed -D_GNU_SOURCE a.cc -quiet -dumpbase a.cc -mtune=generic -march=x86-64 -auxbase a -O3 -version -frounding-math -o a.s jh@gcc10:~/trunk/build/gcc$ c++filt _ZN4CGAL10PolynomialINS0_INS0_IN4CORE6BigIntEEEEEEC1IS4_EERKT_ CGAL::Polynomial > >::Polynomial > >(CGAL::Polynomial > const&) _ZN4CGAL10PolynomialINS0_INS0_IN4CORE6BigIntEEEEEEC2IS4_EERKT_ CGAL::Polynomial > >::Polynomial > >(CGAL::Polynomial > const&) it seems to me that only way this can happen is devirtualizing choosing one variant at IPA mode while other variant in intra-procedural mode during inlining. I guess at least one solution should be buggy? So it is really Martin's ;)