From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id AB00338618BB; Tue, 4 Aug 2020 13:41:15 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org AB00338618BB DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1596548475; bh=jKuNMO1SlIB+XuKXHJ6xfS0ILhVs1Ws8XkJjY8kFavc=; h=From:To:Subject:Date:In-Reply-To:References:From; b=l9Hl/iZXGy9Ifz+WuvrkgabwTSERqt3B6sEsRLZEU53stNwmeUXsmtTlp7uEHNXb3 MR5pKxdWSp/i+EzRfvi2QVCvn6PCgsqxeAm0G5uEIGpdcYjCZaHcBlU6Ja7tBTWUsd eUaBuhRcEWVgPW7RLisro/oSThcvMiHqq8otwuvo= From: "rsandifo at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/96373] SVE miscompilation on vectorized division loop, leading to FP exception Date: Tue, 04 Aug 2020 13:41:15 +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: 10.2.1 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: rsandifo at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED 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: bug_status cf_reconfirmed_on everconfirmed 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 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 04 Aug 2020 13:41:15 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D96373 rsandifo at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2020-08-04 Ever confirmed|0 |1 --- Comment #1 from rsandifo at gcc dot gnu.org --- I could have sworn there was a reason why we didn't do this, on the basis that we already failed to take FP exceptions into account when vectorising normal gassigns. But I can't remember what the reason was now, or find any notes about it. :-( Anyway, we have all the infrastructure to do it, so it should be easy to fix.=