From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id DE5763858C54; Tue, 10 Oct 2023 00:32:31 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org DE5763858C54 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1696897951; bh=cdqMmhFCrfaQ+Q+EpGfdL3/PdQdX8GxNqNDiQ4U1SyQ=; h=From:To:Subject:Date:In-Reply-To:References:From; b=JCNMW1n5vQSSptxbDEap/2iWR8Hg0sDUymWvkYO8a0f4HAulp2d7jL6TYucqJMu75 5eFUMMp/4XyBe9enjr31iSbGOG2yInA1VEaC8aF8UL7mzTDLcBxXkNNEBsb5k88zL/ fVz2CGgL7wLkuwwYNk8QtMV2//r7HDutzwVNlm84= From: "andi-gcc at firstfloor dot org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/111743] shifts in bit field accesses don't combine with other shifts Date: Tue, 10 Oct 2023 00:32:28 +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: 13.1.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: enhancement X-Bugzilla-Who: andi-gcc at firstfloor dot 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=3D111743 --- Comment #5 from Andi Kleen --- config/i386/i386.h:#define SLOW_BYTE_ACCESS 0 You mean it doesn't define it?=