From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 97A183858D39; Thu, 29 Dec 2022 00:47:47 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 97A183858D39 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1672274867; bh=VP3/fW+LLnYIVloPCxGif/Hg1oKdQ6ZAVTIjl1TCRgc=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Y6wtHN5n85CaLj19Mdp3K8l4g43dypDj7LkmQ97FRI7alPVDEtbySmVMswtRtcrq6 lwTLpxLOdrx8l+FnFb8GHv253PBwAmh02hDM4UUnq609CVaa+UNcZnzlVsliydkDT7 f4UYJuzwGCTYoLYFkCzI8/CcaK+BrkeshxAKZUeI= From: "andrew at sifive dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/108248] Some insns in the risc-v backend do not have mappings to functional units Date: Thu, 29 Dec 2022 00:47:47 +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: 13.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: andrew at sifive 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: 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=3D108248 Andrew Waterman changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |andrew at sifive dot com --- Comment #1 from Andrew Waterman --- What will the scheduler do when tuning for a pipeline model that doesn't explicitly handle type=3Dbitmanip? Additional work is needed to make the sifive-7 model do the right thing, but it's not of especially high priority if the default behavior isn't unduly weird.=