From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id E230A3857737; Wed, 14 Feb 2024 07:38:46 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org E230A3857737 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1707896326; bh=m8oy6mFSAIkanNHpxTyTJrJPN+nN/O1dwBEAu3VQgik=; h=From:To:Subject:Date:In-Reply-To:References:From; b=sZUds+NAWOClX1iBqX3F0nCPnbSSqMnSvyUUSGfcOBMl1iXho0inXTWj1kXp4Keam U4/g2CGVJiEb7OtNFK5vG0Cyy7hIbOr5SR/3WDgZS7zEhZl4MoPMdnS/UxYTuKZMra ihOs/An7Ts6K6frhvIOeAnRTZjwFtr+hAdtgdSIw= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/113915] [14 regression] glibc's _dl_find_object_update_1 miscompiled for armv7a since r14-4365-g0731889c026bfe Date: Wed, 14 Feb 2024 07:38:46 +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: 14.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: blocker X-Bugzilla-Who: pinskia at gcc dot gnu.org 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: 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=3D113915 --- Comment #10 from Andrew Pinski --- (In reply to Andrew Pinski from comment #9) > This should work, I think: With that I get on the reduced testcase: ``` f: @ args =3D 0, pretend =3D 0, frame =3D 0 @ frame_needed =3D 0, uses_anonymous_args =3D 0 @ link register save eliminated. cmp r0, #0 bxeq lr mov r3, #0 str r3, [r0] bx lr ``` Which looks 100% correct now.=