Add gcc-4.6. Synced to @180989

Change-Id: Ie3676586e1d8e3c8cd9f07d022f450d05fa08439
svn://gcc.gnu.org/svn/gcc/branches/google/gcc-4_6-mobile

1 files changed, 78 insertions, 0 deletions

diff --git a/gcc-4.6/gcc/fortran/lang-specs.h b/gcc-4.6/gcc/fortran/lang-specs.h
new file mode 100644
index 000000000..73bfc89ec
--- /dev/null
+++ b/gcc-4.6/gcc/fortran/lang-specs.h
@@ -0,0 +1,78 @@
+/* Contribution to the specs for the GNU Compiler Collection
+   from GNU Fortran 95 compiler.
+   Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010
+   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 "}"
+#define F951_OPTIONS        "%(cc1_options) %{J*} \
+			     %{!nostdinc:-fintrinsic-modules-path finclude%s}\
+			     %{!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