From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 818C838493C2; Tue, 28 Nov 2023 13:29:03 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 818C838493C2 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1701178143; bh=OD565xnNofWWLZvZnOoDxjvKrQHDZeDxGJ31kFElneM=; h=From:To:Subject:Date:In-Reply-To:References:From; b=C5Hs4qlWbX5F25ZMOHeOC2Ubu9oDdOUXnxjAWMretAQgkbMZ4W6qr//QdBAhPOL5w cyaNH6RmGRmcIVkXZeqqHEmJFW4rWWPDmK5zrfcsqKTyhhoou9OZ4Y3GOf1RVJX4Un ffdHFKN0k6XzaPZMjU1CCknwxYMJgqjF/xKB3HSI= From: "redi at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/109849] suboptimal code for vector walking loop Date: Tue, 28 Nov 2023 13:29:03 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: 13.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: redi at gcc dot gnu.org X-Bugzilla-Status: NEW 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=3D109849 --- Comment #29 from Jonathan Wakely --- (In reply to Jonathan Wakely from comment #28) > (In reply to Martin Jambor from comment #27) > > Can you please try if > > https://gcc.gnu.org/pipermail/gcc-patches/2023-November/638318.html > > fixes this? >=20 > Testing now ... Yes, this fixes 21_strings/basic_string/operators/char/* and 28_regex/basic_regex/106607.cc Running the full testsuite now...=