From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id B11AB385800A; Sun, 31 Dec 2023 17:43:48 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org B11AB385800A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1704044628; bh=9PqlOEYPqPMlCxa5ho1DIBOZsaLFdVHftkJjcw3Po+M=; h=From:To:Subject:Date:In-Reply-To:References:From; b=VwXFWMVdYx5MRv5TnW9FIHSITNgQWLyhK93AujUkqQISXByqaNac5Y9CXpHl3kDlQ 6vB9KrnaTyVV3Qo/dJ22FDMqCloikwJ2uPmYjwL0oIZFz49hugUzuDjEOL/svRnFcG 49dsM3XYwthCN0vtJLJIQS8PkBh747twSGwUGl48= From: "tommy_murphy at hotmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/111065] [RISCV] t-linux-multilib specifies incorrect multilib reuse patterns Date: Sun, 31 Dec 2023 17:43:45 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: tommy_murphy at hotmail dot com X-Bugzilla-Status: UNCONFIRMED 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: 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=3D111065 --- Comment #7 from Tommy Murphy --- (In reply to palmer from comment #3) > The Linux and ELF multilibs are different: for Linux we assumed ISA > compatibility was up to the distro, so multilib just handles the ABI side= of > things. That said, C does bleed into the ABI so we should really fix that > -- presumably we'd need some psABI work there, compatibility is going to = be > a bit clunky so it's probably best to just add two explicit ABI variants. FYI this issue has cropped up again here: * https://github.com/riscv-collab/riscv-gnu-toolchain/issues/1393=