From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id EF35A3858424; Sat, 9 Dec 2023 13:33:25 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org EF35A3858424 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1702128805; bh=bgBHGefC1QPZijjDUskpa5/Cp4kvTReq1Wt69uQ/6Cc=; h=From:To:Subject:Date:In-Reply-To:References:From; b=a/YhXzVjK0oo4RNdw03f9M8DPU6wZX/YcHfsMcsDxZsCXRhhbaDboYFtfXGuD0T+b TDgKXRdgBWV+AhxJbirCD+9FSXKhZEoQcnihNNImOYnXGHojhc+okNTMjn2ozSFuFT lFbzVMFj0ZVFuNMt5qX39oM81tV0/2aSbLXzeqqI= From: "rdapp at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/112929] [14] RISC-V vector: Variable clobbered at runtime Date: Sat, 09 Dec 2023 13:33:25 +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: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: rdapp at gcc dot gnu.org 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=3D112929 --- Comment #6 from Robin Dapp --- This seems to be gone when simple vsetvl (instead of lazy) is used or with -fno-schedule-insns which might indicate a vsetvl pass problem. We might have a few more of those. Maybe it would make sense to run the testsuite with an RVV-enabled valgrind. But that might give more false negatives than real findings :/=