From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugzilla@gcc.gnu.org>
Received: by sourceware.org (Postfix, from userid 48)
 id 019753851C16; Sat, 13 Jun 2020 10:14:43 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 019753851C16
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
 s=default; t=1592043284;
 bh=wiyMo4IhvPIDSVMAXMjSNbJxUTwwhrgQah7O8vdtIG8=;
 h=From:To:Subject:Date:In-Reply-To:References:From;
 b=rXsG60Nd67Fr1m5yYnxG/AfM9KF15nqQxnnn+sDhj4wk9Loy13IBWNcS9pZTEm4iO
 /y0QYn+FEO6KzT9036O7/P9SY9e2h1rw1ky6LfTmC+eQ69QngpOnVb7KaR03fDwKLh
 1A0vV62wDIud+nH0J4mU9EUrFCn2zVPxPc9RQZlE=
From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/95640] gfortran ieee_selected_real_kind returns 10
Date: Sat, 13 Jun 2020 10:14:43 +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: 9.3.0
X-Bugzilla-Keywords: wrong-code
X-Bugzilla-Severity: normal
X-Bugzilla-Who: pinskia at gcc dot gnu.org
X-Bugzilla-Status: NEW
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P4
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: ---
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-95640-4-tHc9Q5C5nJ@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-95640-4@http.gcc.gnu.org/bugzilla/>
References: <bug-95640-4@http.gcc.gnu.org/bugzilla/>
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 <gcc-bugs.gcc.gnu.org>
List-Unsubscribe: <http://gcc.gnu.org/mailman/options/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=unsubscribe>
List-Archive: <https://gcc.gnu.org/pipermail/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-request@gcc.gnu.org?subject=help>
List-Subscribe: <http://gcc.gnu.org/mailman/listinfo/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=subscribe>
X-List-Received-Date: Sat, 13 Jun 2020 10:14:44 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D95640

--- Comment #17 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Steve Kargl from comment #13)
> With a bit of work, someone could do
>=20
> Index: gcc/fortran/trans-types.c
> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
> --- gcc/fortran/trans-types.c   (revision 280157)
> +++ gcc/fortran/trans-types.c   (working copy)
> @@ -451,7 +451,7 @@ gfc_init_kinds (void)
>         continue;
>        if (mode !=3D TYPE_MODE (float_type_node)
>             && (mode !=3D TYPE_MODE (double_type_node))
> -           && (mode !=3D TYPE_MODE (long_double_type_node))
> +           && (!flag_disable_real10 || mode !=3D TYPE_MODE
> (long_double_type_node))
>  #if defined(HAVE_TFmode) && defined(ENABLE_LIBQUADMATH_SUPPORT)
>             && (mode !=3D TFmode)
>  #endif


It needs to be more complex than that as long double on most targets is NOT=
 the
80bit (96bit or 128bit storage) IEEE FP type.=