From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id ED2193858D20; Fri, 8 Sep 2023 06:02:52 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org ED2193858D20 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1694152972; bh=YlRL1JkXSYNUIUu+s+g8FoZtmDIH5yWTviJg7PDHBDE=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Hc1KkbM9VswMvxeZvOhICjFuqa8Z/cqnezOBjwkCnC5aDIISxMfCZyDBxeEF2ewWX XhGvGq98yM7dn6o97CEyVkSptMotM/zBe1SrwOgQZIfBpPLHPs0/8dxaHpQs/zUc/b J6bBdw7IrG0guBblZK8WC2nd9JmNUVVJIIvl09cI= From: "crazylht at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/111306] [12,13] macro-fusion makes error on conjugate complex multiplication fp16 Date: Fri, 08 Sep 2023 06:02:52 +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: 13.2.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: crazylht at gmail dot com 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: --- 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=3D111306 --- Comment #4 from Hongtao.liu --- A related PR111335 for fmaddcph , similar but not the same, PR111335 is due= to precision difference for complex _Float16 fma, fmaddcph a, b, c is not equa= l to fmaddcph b, a, c=