From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 526D13858C5E; Wed, 8 Nov 2023 02:24:29 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 526D13858C5E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1699410269; bh=FDdnLVo7BTSF/Tk2Y0VRozJnbVrrUvIzc7rMuSWkZEM=; h=From:To:Subject:Date:In-Reply-To:References:From; b=afx1BZBlJuTcZ3RI1+oVc6tmKfZwc7sZagmbje33ZdesAjAjueGnPrao6rYi6cT4I 9r2AWtkKwSrfKtmRFtOBtkZtkhf6Hvm5/CnHqVNLQsDZEfXc+/LThRR5g7FxtKyPcb x8ApnMZ524fRjS0yfjztd+MfCPvPigvNVfjFbnMI= 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: Wed, 08 Nov 2023 02:24:28 +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 #14 from dave.anglin at bell dot net --- On 2023-11-07 8:36 p.m., sjames at gcc dot gnu.org wrote: > If I instrument certain functions in compile.c with no optimisation attri= buet > or build the file with -fno-fold-mem-offsets, Python works, so I'm reason= ably > sure this is the relevant object. I believe this bug is related to https://gcc.gnu.org/PR97431 I see the same fault with using debian/rules and -finline-small-functions option. Debian has been building with -fno-inline-small-functions on sh and hppa.= =C2=A0 This hides problem.=