From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 1E067385841D; Mon, 20 Dec 2021 21:38:45 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 1E067385841D From: "anlauf at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/103777] ICE in gfc_simplify_maskl, at fortran/simplify.c:4918 Date: Mon, 20 Dec 2021 21:38:45 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: fortran X-Bugzilla-Version: 12.0 X-Bugzilla-Keywords: ice-on-invalid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: anlauf 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: --- 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: Mon, 20 Dec 2021 21:38:45 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103777 --- Comment #3 from anlauf at gcc dot gnu.org --- Minimal fix (for maskl): diff --git a/gcc/fortran/simplify.c b/gcc/fortran/simplify.c index 90067b6bbe6..45080e8b912 100644 --- a/gcc/fortran/simplify.c +++ b/gcc/fortran/simplify.c @@ -4909,6 +4909,9 @@ gfc_simplify_maskl (gfc_expr *i, gfc_expr *kind_arg) bool fail =3D gfc_extract_int (i, &arg); gcc_assert (!fail); + if (!gfc_check_mask (i, kind_arg)) + return &gfc_bad_expr; + result =3D gfc_get_constant_expr (BT_INTEGER, kind, &i->where); /* MASKL(n) =3D 2^bit_size - 2^(bit_size - n) */=