PR fortran/95090 - ICE: identifier overflow

[thirdparty/gcc.git] / gcc / fortran / lang-specs.h

/* Contribution to the specs for the GNU Compiler Collection
   from GNU Fortran 95 compiler.
   Copyright (C) 2002-2020 Free Software Foundation, Inc.

   This file is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This file is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with GCC; see the file COPYING3.  If not see
   <http://www.gnu.org/licenses/>.  */

/* This is the contribution to the `default_compilers' array in gcc.c
   for the f95 language.  */

/* Identical to gcc.c (cpp_options), but omitting %(cpp_unique_options)
   and -fpch-preprocess on -save-temps.  */
#define CPP_ONLY_OPTIONS    "%1 %{m*} %{f*} %{g*:%{!g0:%{g*} \
			     %{!fno-working-directory:-fworking-directory}}} \
			     %{std*&ansi&trigraphs} %{W*&pedantic*} %{w} \
			     %{O*} %{undef}"

/* Options that f951 should know about, even if not preprocessing.  */
#define CPP_FORWARD_OPTIONS "%{i*} %{I*} %{M*}"

#define F951_CPP_OPTIONS    "%{!nocpp: -cpp=%g.f90 %{E} %(cpp_unique_options) \
			     %{E|M|MM:%(cpp_debug_options) " CPP_ONLY_OPTIONS \
			     " -fsyntax-only};: " CPP_FORWARD_OPTIONS "}"

#ifndef TARGET_F951_OPTIONS
#define TARGET_F951_OPTIONS
#endif

#define F951_OPTIONS        "%(cc1_options) %{J*} \
			     %{!nostdinc:-fintrinsic-modules-path finclude%s}" \
			     TARGET_F951_OPTIONS \
			     "%{!fsyntax-only:%(invoke_as)}"
#define F951_SOURCE_FORM    "%{!ffree-form:-ffixed-form}"


{".F",   "@f77-cpp-input", 0, 0, 0},
{".FOR", "@f77-cpp-input", 0, 0, 0},
{".FTN", "@f77-cpp-input", 0, 0, 0},
{".fpp", "@f77-cpp-input", 0, 0, 0},
{".FPP", "@f77-cpp-input", 0, 0, 0},
{"@f77-cpp-input",
    "f951 %i " F951_SOURCE_FORM " " \
	  F951_CPP_OPTIONS " %{!E:" F951_OPTIONS "}", 0, 0, 0},
{".f",   "@f77", 0, 0, 0},
{".for", "@f77", 0, 0, 0},
{".ftn", "@f77", 0, 0, 0},
{"@f77",
    "f951 %i " F951_SOURCE_FORM " \
          %{E:%{!cpp:%egfortran does not support -E without -cpp}} \
          %{cpp:" F951_CPP_OPTIONS ";: " CPP_FORWARD_OPTIONS  "} \
	  %{!E:" F951_OPTIONS "}", 0, 0, 0},
{".F90", "@f95-cpp-input", 0, 0, 0},
{".F95", "@f95-cpp-input", 0, 0, 0},
{".F03", "@f95-cpp-input", 0, 0, 0},
{".F08", "@f95-cpp-input", 0, 0, 0},
{"@f95-cpp-input",
    "f951 %i " F951_CPP_OPTIONS " %{!E:" F951_OPTIONS "}", 0, 0, 0},
{".f90", "@f95", 0, 0, 0},
{".f95", "@f95", 0, 0, 0},
{".f03", "@f95", 0, 0, 0},
{".f08", "@f95", 0, 0, 0},
{"@f95",
    "f951 %i %{E:%{!cpp:%egfortran does not support -E without -cpp}}\
	  %{cpp:" F951_CPP_OPTIONS ";:  " CPP_FORWARD_OPTIONS  "} \
	  %{!E:" F951_OPTIONS "}", 0, 0, 0},


#undef CPP_ONLY_OPTIONS
#undef CPP_FORWARD_OPTIONS
#undef F951_SOURCE_FORM
#undef F951_CPP_OPTIONS
#undef F951_OPTIONS