From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 1EBF03845BC6; Tue, 28 Nov 2023 09:06:44 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 1EBF03845BC6 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1701162404; bh=s6aRO2nCrER73ClV9k7kv3Htcj+hYdxbjcY5K8stK54=; h=From:To:Subject:Date:In-Reply-To:References:From; b=wT0D6h1cPO/radKu2nwrNcyJkEK2BXa530wNJbUTvhTSe38QCA6NggKgY3SuBxenz gJArrtKYE72hhk2HCn5eKhiKH1pIzTpuNU+0+b3Cutx0s+6nDxoQihvNrHznMcJwS3 t8p2Ki3OAfxdqpg3piih0HZW78mYHbmOcRYd6RsQ= From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/112734] ICE verify_gimple failed since r14-3751-g8c984a1c3693df - BitInt Date: Tue, 28 Nov 2023 09:06:40 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: ice-checking, ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc 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=3D112734 Jakub Jelinek changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org --- Comment #2 from Jakub Jelinek --- We should finally rewrite -ftrapv using the overflow builtins. If not, we need to do it at least for bitints before bitint lowering, becau= se obviously we don't have any libgcc support for trapv additions/subtractions/multiplications.=