From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 79DC93858D34; Wed, 17 Jul 2024 04:05:14 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 79DC93858D34 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1721189114; bh=zSCaU/fEoqskL0UNLSD4+Q1il3ahH6Zx8kDIW7q95ZI=; h=From:To:Subject:Date:In-Reply-To:References:From; b=LjMyyI+Nqj4kB2x/6R/IP/lTWB2sC0pf41kEoIR9lh3YekndzjITcN75OZTzF4baa 8PAJ9vtE8bYSje+jkb2ogXizc4wTSpBypu9Uk4hwwWI5pEfkf90tgtKwVZ+gVFcpha TPzeCexIZwr/+pXKpNyMEBeBSkroL4Q4Y9dVE7rw= From: "pan2.li at intel dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/115961] [15 Regression] wrong code on llvm-18.1.8 since r15-1936-g80e446e829d818 with bitfields less than the type mode precision Date: Wed, 17 Jul 2024 04:05:14 +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: 15.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: pan2.li at intel dot com 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: 15.0 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=3D115961 --- Comment #5 from Li Pan --- Thanks Andrew Pinski. That make much sense to me, and I can reproduce this from upstream now. Let= me file a patch for it.=