From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 18E2F3858C62; Thu, 10 Nov 2022 01:36:50 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 18E2F3858C62 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1668044210; bh=2a/k/UQx/mmn8XbZpoUPF6fkf8YM28ob3DOYVmDuJf0=; h=From:To:Subject:Date:In-Reply-To:References:From; b=m6cJja/7BoZe56eD8lfH8qj5SKo/KAOVfj0JAZbXwSwD7OWjlKqUXC0ljuHKoZAp2 73W5AFfYf2ZZBggiX0PcZsINl0QE6NTatZaC2Hr57CwGBTnJ7K+VKIgcdxGb8MeGE5 9oryynJclLRLNn0P6F9ptx95WqtGiRqHLV7RPi78= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/107601] Change SLOW_BYTE_ACCESS into WIDEN_MODE_ACCESS_BITFIELD target hook Date: Thu, 10 Nov 2022 01:36:50 +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: internal-improvement, missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: pinskia at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: pinskia 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=3D107601 --- Comment #1 from Andrew Pinski --- Note SLOW_SHORT_ACCESS is unused and has been as far as I can tell it was n= ever used. I submitted a patch to remove it: https://gcc.gnu.org/pipermail/gcc-patches/2022-November/605574.html Note also at one point SLOW_BYTE_ACCESS was used to control the size of bool type in C++. This is even why on powerpc-darwin bool is 32bits ...=