From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 948533858C78; Wed, 15 Mar 2023 18:31:58 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 948533858C78 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1678905118; bh=BdK/FCGyU3SWiSsQ8gZbr87IiRo+Z+L0aqswkUdE5V0=; h=From:To:Subject:Date:In-Reply-To:References:From; b=M24VL9i5mG/m7q4PJb5RMKHb3AwSIBayzj1Iemu5utvUVn7yBn7mPTBvzkej16VwR JCLGoGwPUqBRpMG+VRi3NpUwd4FRjc5BxfW44bh4vxQ2P/QEuhaAgyY+Wxv5nz56Xo 1F3E0qu/o0vWAKhREOSRvZtQENf95PGi57iu33q4= From: "jamborm at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug ipa/96059] ICE: in remove_unreachable_nodes, at ipa.c:575 with -fdevirtualize-at-ltrans Date: Wed, 15 Mar 2023 18:31:58 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: ipa X-Bugzilla-Version: 10.1.0 X-Bugzilla-Keywords: ice-on-valid-code, lto X-Bugzilla-Severity: normal X-Bugzilla-Who: jamborm at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: hubicka at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D96059 --- Comment #5 from Martin Jambor --- Which means that the following (untested) patch might be the correct fix: diff --git a/gcc/ipa.cc b/gcc/ipa.cc index 5c15b60a603..c2d94163dc2 100644 --- a/gcc/ipa.cc +++ b/gcc/ipa.cc @@ -199,6 +199,11 @@ walk_polymorphic_call_targets (hash_set *reachable_call_targets, n->indirect_call_target =3D true; symtab_node *body =3D n->function_symbol (); + /* We have already decided that an offlie copy which could be a + target of a virtual call is not necessary. */ + if (n->inlined_to) + continue; +=20=20=20=20=20=20=20=20=20 /* Prior inlining, keep alive bodies of possible targets for devirtualization. */ if (n->definition=