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Re: Add libquadmath - and use it in gfortran (round FIVE)
- From: Jack Howarth <howarth at bromo dot med dot uc dot edu>
- To: Tobias Burnus <burnus at net-b dot de>
- Cc: gcc patches <gcc-patches at gcc dot gnu dot org>, gfortran <fortran at gcc dot gnu dot org>
- Date: Sat, 13 Nov 2010 18:12:03 -0500
- Subject: Re: Add libquadmath - and use it in gfortran (round FIVE)
- References: <4CDF0358.8030602@net-b.de>
On Sat, Nov 13, 2010 at 10:30:00PM +0100, Tobias Burnus wrote:
> This patch is based on the round FOUR patch at
> http://gcc.gnu.org/ml/gcc-patches/2010-11/msg01058.html
>
> It consists of:
> - The attached patch
> - The attached changelog
> - The library (unchanged):
> http://gcc.gnu.org/ml/gcc-patches/2010-11/msg00790/libquadmath.tar.bz2
> - The test case at http://gcc.gnu.org/ml/gcc-patches/2010-11/txt00070.txt
>
> For convenience - due to popular request-, I include again the generated
> files as additional attachment.
>
> Changes:
>
> a) Changes for configure and friends based on Ralf's review at
> http://gcc.gnu.org/ml/gcc-patches/2010-11/msg01332.html
>
> b) gcc/testsuite/lib/gfortran.exp: Change handling of libgfortran.spec
> in testsuite/lib/gfortran.exp. That should fix the problem reported by
> Steve at http://gcc.gnu.org/ml/gcc-patches/2010-11/msg01339.html
>
> I have successfully bootstrapped and regtested (check-gfortran and
> libgomp check) the patch on x86-64-linux. The previous patch has been
> tested on x86-64-Darwin (by Jack), on Cygwin (--disable-shared, by
> Angelo) and on x86-64 and i686 FreeBSD (by Steve).
>
> OK for the trunk?
>
> Tobias
Tobias,
You appear to have omitted the change that adds...
# After this, we include a header that can override some of the
# autodetected settings.
echo '#include "kinds-override.h"'
...to mk-kinds-h.sh again.
Jack
> /
> 2010-11-13 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
> Tobias Burnus <burnus@net-b.de>
>
> PR fortran/32049
> * Makefile.def: Add libquadmath; build it with language=fortran.
> * configure.ac: Add libquadmath.
> * Makefile.tpl: Handle multiple libs in check-[+language+].
> * Makefile.in: Regenerate.
> * configure: Regenerate.
>
> libquadmath/
> 2010-11-13 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
> Tobias Burnus <burnus@net-b.de>
>
> PR fortran/32049
> Initial implementation and checkin.
>
> gcc/fortran/
> 2010-11-13 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
> Tobias Burnus <burnus@net-b.de>
>
> PR fortran/32049
> * gfortranspec.c (find_spec_file): New function.
> (lang_specific_driver): Try to find .spec file and use it.
> * trans-io.c (iocall): Define IOCALL_X_REAL128/COMPLEX128(,write).
> (gfc_build_io_library_fndecls): Build decl for __float128 I/O.
> (transfer_expr): Call __float128 I/O functions.
> * trans-types.c (gfc_init_kinds): Allow kind-16 belonging
> to __float128.
>
> gcc/testsuite/
> 2010-11-13 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
> Tobias Burnus <burnus@net-b.de>
>
> PR fortran/32049
> * gfortran.dg/quad_1.f90: New.
> * lib/gcc-defs.exp (gcc-set-multilib-library-path): Use also
> compiler arguments.
> * lib/gfortran.exp (gfortran_link_flags): Add libquadmath to
> library search path; call gcc-set-multilib-library-path with
> arguments such that libgfortran.spec is found.
> (gfortran_init): Add path for libgfortran.spec to GFORTRAN_UNDER_TEST.
>
> libgomp/
> 2010-11-13 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
> Tobias Burnus <burnus@net-b.de>
>
> PR fortran/32049
> * configure.ac:
> * configure: Regenerate.
>
> libgfortran/
> 2010-11-13 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
> Tobias Burnus <burnus@net-b.de>
>
> PR fortran/32049
> * Makefile.am: Add missing pow_r16_i4.c, add transfer128.c,
> link libquadmath, if used.
> * acinclude.m4 (LIBGFOR_CHECK_FLOAT128): Add.
> * configure.ac: Use it, touch spec file.
> * gfortran.map: Add pow_r16_i4 and
> transfer_(real,complex)128(,write) functions.
> * intrinsics/cshift0.c (cshift0): Handle __float128 type.
> * intrinsics/erfc_scaled_inc.c: Ditto.
> * intrinsics/pack_generic.c (pack): Ditto
> * intrinsics/spread_generic.c (spread): Ditto.
> * intrinsics/unpack_generic.c (unpack1): Ditto.
> * io/read.c (convert_real): Ditto.
> * io/transfer.c: Update comments.
> * io/transfer128.c: New file.
> * io/write_float.def (write_float): Handle __float128 type.
> * libgfortran.h: #include quadmath_weak.h, define __builtin_infq
> and nanq.
> * m4/mtype.m4: Handle __float128 type.
> * runtime/in_pack_generic.c (internal_pack): Ditto.
> * runtime/in_unpack_generic.c (internal_unpack): Ditto.
> * kinds-override.h: New file.
> * libgfortran.spec.in: Ditto.
> * generated/pow_r16_i4.c: Generated.
> * Makefile.in: Regenerate.
> * configure: Regenerate.
> * config.h: Regenerate.
> * bessel_r10.c: Regenerate.
> * bessel_r16.c: Regenerate.
> * bessel_r4.c: Regenerate.
> * bessel_r8.c: Regenerate.
> * exponent_r16.c: Regenerate.
> * fraction_r16.c: Regenerate.
> * nearest_r16.c: Regenerate.
> * norm2_r10.c: Regenerate.
> * norm2_r16.c: Regenerate.
> * norm2_r4.c: Regenerate.
> * norm2_r8.c: Regenerate.
> * rrspacing_r16.c: Regenerate.
> * set_exponent_r16.c: Regenerate.
> * spacing_r16.c: Regenerate.