f489fba128
PR fortran/33197
gcc/fortran/
* intrinsic.c (add_functions): Modify intrinsics ACOSH, ASINH,
ATANH, ERF, ERFC and GAMMA. Add intrinsics BESSEL_{J,Y}{0,1,N},
ERFC_SCALED, LOG_GAMMA and HYPOT.
* intrinsic.h (gfc_check_hypot, gfc_simplify_hypot,
gfc_resolve_hypot): New prototypes.
* mathbuiltins.def: Add HYPOT builtin. Make complex versions of
ACOSH, ASINH and ATANH available.
* gfortran.h (GFC_ISYM_ERFC_SCALED, GFC_ISYM_HYPOT): New values.
* lang.opt: Add -std=f2008 option.
* libgfortran.h: Define GFC_STD_F2008.
* lang-specs.h: Add .f08 and .F08 file suffixes.
* iresolve.c (gfc_resolve_hypot): New function.
* parse.c (parse_contained): Allow empty CONTAINS for Fortran 2008.
* check.c (gfc_check_hypot): New function.
* trans-intrinsic.c (gfc_intrinsic_map): Define ERFC_SCALE builtin.
* options.c (set_default_std_flags): Allow Fortran 2008 by default.
(form_from_filename): Add .f08 suffix.
(gfc_handle_option): Handle -std=f2008 option.
* simplify.c (gfc_simplify_hypot): New function.
* gfortran.texi: Document Fortran 2008 status and file extensions.
* intrinsic.texi: Document new BESSEL_{J,Y}{0,1,N} intrinsics,
as well as HYPOT and ERFC_SCALED. Update documentation of ERF,
ERFC, GAMMA, LGAMMA, ASINH, ACOSH and ATANH.
* invoke.texi: Document the new -std=f2008 option.
libgomp/
* testsuite/libgomp.fortran/fortran.exp: Add .f08 and
.F08 file suffixes.
gcc/testsuite/
* gfortran.dg/gomp/gomp.exp: Add .f08 and .F08 file suffixes.
* gfortran.dg/dg.exp: Likewise.
* gfortran.dg/vect/vect.exp: Likewise.
* gfortran.fortran-torture/execute/execute.exp: Likewise.
* gfortran.fortran-torture/compile/compile.exp: Likewise.
* gfortran.dg/gamma_1.f90: Also check log_gamma.
* gfortran.dg/invalid_contains_1.f90: Remove warning about
empty CONTAINS.
* gfortran.dg/gamma_2.f90: Add a few error messages.
* gfortran.dg/invalid_contains_2.f90: Remove warning about
empty CONTAINS.
* gfortran.dg/gamma_3.f90: Adjust error message.
* gfortran.dg/gamma_4.f90: Test for log_gamma instead of lgamma.
* gfortran.dg/bind_c_usage_9.f03: Adjust error messages.
* gfortran.dg/bessel_1.f90: New test.
* gfortran.dg/recursive_check_3.f90: Remove warnings.
* gfortran.dg/besxy.f90: Also check for new F2008 intrinsics.
* gfortran.dg/derived_function_interface_1.f90: Remove warning.
* gfortran.dg/contains_empty_1.f03: New test.
* gfortran.dg/erfc_scaled_1.f90: New test.
* gfortran.dg/hypot_1.f90: New test.
* gfortran.dg/contains_empty_2.f03: New test.
libgfortran/
* intrinsics/erfc_scaled_inc.c: New file.
* intrinsics/erfc_scaled.c: New file.
* gfortran.map (GFORTRAN_1.0): Add _gfortran_erfc_scaled_r*.
* Makefile.am: Add intrinsics/erfc_scaled.c.
* config.h.in: Regenerate.
* configure: Regenerate.
* Makefile.in: Regenerate.
From-SVN: r132846
58 lines
1.8 KiB
C
58 lines
1.8 KiB
C
/* Implementation of the ERFC_SCALED intrinsic.
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Copyright (C) 2008 Free Software Foundation, Inc.
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This file is part of the GNU Fortran runtime library (libgfortran).
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Libgfortran is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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In addition to the permissions in the GNU General Public License, the
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Free Software Foundation gives you unlimited permission to link the
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compiled version of this file into combinations with other programs,
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and to distribute those combinations without any restriction coming
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from the use of this file. (The General Public License restrictions
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do apply in other respects; for example, they cover modification of
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the file, and distribution when not linked into a combine
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executable.)
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Libgfortran is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public
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License along with libgfortran; see the file COPYING. If not,
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write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA. */
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#include "libgfortran.h"
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/* This implementation of ERFC_SCALED is based on the netlib algorithm
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available at http://www.netlib.org/specfun/erf */
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#ifdef HAVE_GFC_REAL_4
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#undef KIND
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#define KIND 4
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#include "erfc_scaled_inc.c"
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#endif
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#ifdef HAVE_GFC_REAL_8
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#undef KIND
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#define KIND 8
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#include "erfc_scaled_inc.c"
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#endif
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#ifdef HAVE_GFC_REAL_10
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#undef KIND
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#define KIND 10
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#include "erfc_scaled_inc.c"
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#endif
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#ifdef HAVE_GFC_REAL_16
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#undef KIND
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#define KIND 16
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#include "erfc_scaled_inc.c"
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#endif
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