From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 018A6385703A; Mon, 6 Nov 2023 22:33:24 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 018A6385703A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1699310005; bh=j7J9JhDJlPxBJlfWzLx9f2+jkUUbToDhFsBrNnE6umM=; h=From:To:Subject:Date:In-Reply-To:References:From; b=cNnJeTvb649yDmWaPF8lfrsvrto0G/4xjUESq9PqK47UK31BbSqczCXmR0V+9dHQ4 AdD6oUQ3PzCafWorejdf2I1Uv9TQWmMDzMLAxGMXeae0TWD1A2VceVyxwZdTkvPKVT pZ1Aj6oMxQTOmUVBhcP0yRSsGSKJletHbCPG1KWM= From: "dave.anglin at bell dot net" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/112415] [14 regression] Python 3.11 miscompiled on HPPA with new RTL fold mem offset pass, since r14-4664-g04c9cf5c786b94 Date: Mon, 06 Nov 2023 22:33:24 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: dave.anglin at bell dot net X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 14.0 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=3D112415 --- Comment #7 from dave.anglin at bell dot net --- On 2023-11-06 5:20 p.m., law at gcc dot gnu.org wrote: > The biggest concern I'd have with f-m-o on the PA would be the > implicit segment selection that happens on the base register -- but it wo= uld > only be an issue if we are faulting on an unscaled indexed addressing mod= e and > only if the linux-gnu port was actually putting different values into the= space > registers. The linux-gnu port does not put different values into the space resisters.=