From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 9481E3858C53; Tue, 28 Feb 2023 16:26:43 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 9481E3858C53 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1677601603; bh=a+Akc+gifIpOD8rgSP4epw2c2mmLhtdS56yNDv6ZuxU=; h=From:To:Subject:Date:In-Reply-To:References:From; b=sKtJ+ALjd58dWr8JkFh7RWBfoydJ8cDRwC07Rc3yJT5OEWA7NNvifduotZIbUvtTQ yhc7WbpJr/VXGPgB0+7G4WvMrznqffSulPMziWfoyUm1w9C6UDvBlfR5fBoZY+a113 +ES+k2CKQI0PFlxWaempCxv5b+iN25zZ6/ok96Ms= From: "segher at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/108315] -mcpu=power10 changes ABI Date: Tue, 28 Feb 2023 16:26:43 +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: 13.0 X-Bugzilla-Keywords: ABI, wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: segher at gcc dot gnu.org X-Bugzilla-Status: RESOLVED X-Bugzilla-Resolution: INVALID 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=3D108315 --- Comment #8 from Segher Boessenkool --- To expand a bit: st_other with value 1 was reserved before, and now it isn't anymore. Any tool that silently ignores the "special case" of reserved values will not work correctly (it might sometimes do what is wanted though). This is true everywhere always.=