From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id BC0E43857722; Fri, 13 Oct 2023 08:17:12 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org BC0E43857722 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1697185032; bh=Ppq1dPSw9Kt4xkq1ayvrIjWeE4/j5BA+xcywNCrt6GQ=; h=From:To:Subject:Date:In-Reply-To:References:From; b=ssPeW0AWiFnuUMAcJtJRbBy2tsR91I+QpxA1VTp0E8zr4Gk1BiBH8fArpAqudQ3aA S0LRXjymOyRe3XntLTYB+KCj78ZidtS65HWK8QDnd0tFAXRzhJA8QmNEU9Ol5a9xnI UCY2W3Qsn3l0VMNGbh+q0IR9k+rDf9vOxV5RCZG0= From: "rdapp at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/111794] RISC-V: Missed SLP optimization due to mask mode precision Date: Fri, 13 Oct 2023 08:17:12 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: missed-optimization 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=3D111794 --- Comment #4 from Robin Dapp --- Just to mention here as well. As this seems ninstance++ where the adjust_precision thing comes back to bite us, I'm going to go back and chec= k if the issue why it was introduced (DCE?) cannot be solved differently. I'd rather have us not deviate from other backends at such a central part as mo= de precisions.=