From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 089ED386F037; Wed, 22 Apr 2020 16:08:27 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 089ED386F037 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1587571708; bh=rmbkHySWccY3i4M0aWulkfZJCNy4BefFub6xCgx9VcA=; h=From:To:Subject:Date:In-Reply-To:References:From; b=hEXAne9iJECcI/pqxx/X0vSevGYEWLPo1dy4RFpkwKq88aAhoM0jd09BibngwlGOS GD3e8XIiJh4Ha9WbigrvILugP55WKf9CIbBgAgG23wP8c/pBfOSwyxx1VTRwf0fIhl qRCaOcV4fb/ABvBmqOoB9DRiAOUPPwrTrJxpio4g= From: "wschmidt at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/94707] [8/9/10 Regression] class with empty base passed incorrectly with -std=c++17 on powerpc64le Date: Wed, 22 Apr 2020 16:08:27 +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: 10.0 X-Bugzilla-Keywords: ABI, wrong-code X-Bugzilla-Severity: blocker X-Bugzilla-Who: wschmidt at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: jakub at gcc dot gnu.org X-Bugzilla-Target-Milestone: 10.0 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 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 22 Apr 2020 16:08:28 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D94707 --- Comment #6 from Bill Schmidt --- The ELFv2 ABI has a prominent note specifying: "Floating-point and vector aggregates that contain padding words and integer fields with a width of 0 should not be treated as homogeneous aggregates."=