From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 2CAEF385800F; Sun, 12 Dec 2021 17:44:49 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 2CAEF385800F From: "wschmidt at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/103623] [12 Regression] error: unable to generate reloads (ICE in curr_insn_transform, at lra-constraints.c:4132), or error: insn does not satisfy its constraints (ICE in extract_constrain_insn_cached, at recog.c:2682) Date: Sun, 12 Dec 2021 17:44:48 +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: 12.0 X-Bugzilla-Keywords: ice-on-invalid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: wschmidt at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: wschmidt at gcc dot gnu.org X-Bugzilla-Target-Milestone: 12.0 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 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 12 Dec 2021 17:44:49 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103623 --- Comment #6 from Bill Schmidt --- With a quick and dirty patch to implement this, I get: $ /home/wschmidt/gcc/build/gcc-e300/gcc/xgcc -c -O2 pr103623.c -B/home/wschmidt/gcc/build/gcc-e300/gcc -mcpu=3D401 pr103623.c: In function 'main': pr103623.c:2:16: error: '__builtin_unpack_longdouble' requires long double = to be IBM 128-bit format 2 | #define UNPACK __builtin_unpack_longdouble | ^ pr103623.c:11:15: note: in expansion of macro 'UNPACK' 11 | double x0 =3D UNPACK (a, 0); | ^~~~~~ Arseny, does this properly diagnose the issue for you?=