From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 4ED9E3858C54; Wed, 8 Mar 2023 10:09:53 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 4ED9E3858C54 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1678270193; bh=gOWmTw857U5J/sbVfB2uYcuB8RNoXWExA2mRiRXisk0=; h=From:To:Subject:Date:In-Reply-To:References:From; b=esMBmOjWdGYqOH0IMCubDGVDJt8AWqIQ5T0b9lAyQG3KtsaPlqoQ4hFgnYVGjw/z2 g/jIXNScZcolOeON2FzWmYU+C5/jEiOPpm0TxWQFt2afE0hgHqdRp8XwdzgeaunZ5Y dQZQjQKbBXqRsO+fYoze2vJYh27VgeUubftcPbBA= From: "aldyh at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/109008] [13 Regression] Wrong code in scipy package since r13-3926-gd4c2f1d376da6f Date: Wed, 08 Mar 2023 10:09:52 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 13.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: aldyh at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 13.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: attachments.created 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=3D109008 --- Comment #29 from Aldy Hernandez --- Created attachment 54604 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D54604&action=3Dedit untested patch for NAN state copying This is what I had in mind. Notice I haven't touched the fields in frange itself, to keep disruption to= a minimum in this release. In the next release we could replace m_pos_nan and m_neg_nan with nan_state. If this helps, I could test and document it.=