From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id D089E3854826; Fri, 18 Aug 2023 06:20:40 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org D089E3854826 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1692339640; bh=uQYh+24/8sO/oQaD3nLf3eHn6dPezct/S4NE26ZXfaI=; h=From:To:Subject:Date:In-Reply-To:References:From; b=B/kIuWKY36XgEn2ySm/Wrqtxt+09vsLDX11VV3LYsb5InScDjIO397KNA1ITGXRGN +kdktC9j4YFp1zwuANkH4VOFkUfSktqrCs03Leom+Gbuqx5Gup7SRkBbVZ/G7DwbEK DL+ooePiSneHfzrsEM9ESuPHomkHLTQpOCm8wcEA= From: "guojiufu at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/93176] PPC: inefficient 64-bit constant consecutive ones Date: Fri, 18 Aug 2023 06:20:40 +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: 8.3.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: guojiufu at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: guojiufu 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=3D93176 --- Comment #12 from Jiu Fu Guo --- Thanks a lot for asking! The patch which handles this is submitted at: https://gcc.gnu.org/pipermail/gcc-patches/2023-July/623519.html I would ping this patch again. If ok, I will commit to trunk. (And the series patches could be committed for "li/lis; rldicl/rldicr/rldic" https://gcc.gnu.org/pipermail/gcc-patches/2023-June/621000.html)=