Delete old versions of GCC.

Change-Id: I710f125d905290e1024cbd67f48299861790c66c

1 files changed, 0 insertions, 372 deletions

diff --git a/gcc-4.6/gcc/go/gospec.c b/gcc-4.6/gcc/go/gospec.c
deleted file mode 100644
index 55a3bcd5b..000000000
--- a/gcc-4.6/gcc/go/gospec.c
+++ /dev/null
@@ -1,372 +0,0 @@
-/* gospec.c -- Specific flags and argument handling of the gcc Go front end.
-   Copyright (C) 2009, 2010, 2011 Free Software Foundation, Inc.
-
-This file is part of GCC.
-
-GCC 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, or (at your option) any later
-version.
-
-GCC 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/>.  */
-
-#include "config.h"
-#include "system.h"
-#include "coretypes.h"
-#include "tm.h"
-#include "gcc.h"
-#include "opts.h"
-
-/* This bit is set if we saw a `-xfoo' language specification.  */
-#define LANGSPEC	(1<<1)
-/* This bit is set if they did `-lm' or `-lmath'.  */
-#define MATHLIB		(1<<2)
-/* This bit is set if they did `-lpthread'.  */
-#define THREADLIB	(1<<3)
-/* This bit is set if they did `-lc'.  */
-#define WITHLIBC	(1<<4)
-/* Skip this option.  */
-#define SKIPOPT		(1<<5)
-
-#ifndef MATH_LIBRARY
-#define MATH_LIBRARY "m"
-#endif
-#ifndef MATH_LIBRARY_PROFILE
-#define MATH_LIBRARY_PROFILE MATH_LIBRARY
-#endif
-
-#define THREAD_LIBRARY "pthread"
-#define THREAD_LIBRARY_PROFILE THREAD_LIBRARY
-
-#define LIBGO "go"
-#define LIBGO_PROFILE LIBGO
-#define LIBGOBEGIN "gobegin"
-
-void
-lang_specific_driver (struct cl_decoded_option **in_decoded_options,
-		      unsigned int *in_decoded_options_count,
-		      int *in_added_libraries)
-{
-  unsigned int i, j;
-
-  /* If true, the user gave us the `-p' or `-pg' flag.  */
-  bool saw_profile_flag = false;
-
-  /* This is a tristate:
-     -1 means we should not link in libgo
-     0  means we should link in libgo if it is needed
-     1  means libgo is needed and should be linked in.
-     2  means libgo is needed and should be linked statically.  */
-  int library = 0;
-
-  /* The new argument list will be contained in this.  */
-  struct cl_decoded_option *new_decoded_options;
-
-  /* "-lm" or "-lmath" if it appears on the command line.  */
-  const struct cl_decoded_option *saw_math = 0;
-
-  /* "-lpthread" if it appears on the command line.  */
-  const struct cl_decoded_option *saw_thread = 0;
-
-  /* "-lc" if it appears on the command line.  */
-  const struct cl_decoded_option *saw_libc = 0;
-
-  /* An array used to flag each argument that needs a bit set for
-     LANGSPEC, MATHLIB, or WITHLIBC.  */
-  int *args;
-
-  /* Whether we need the thread library.  */
-  int need_thread = 0;
-
-  /* By default, we throw on the math library if we have one.  */
-  int need_math = (MATH_LIBRARY[0] != '\0');
-
-  /* True if we saw -static.  */
-  int static_link = 0;
-
-  /* True if we should add -shared-libgcc to the command-line.  */
-  int shared_libgcc = 1;
-
-  /* The total number of arguments with the new stuff.  */
-  unsigned int argc;
-
-  /* The argument list.  */
-  struct cl_decoded_option *decoded_options;
-
-  /* The number of libraries added in.  */
-  int added_libraries;
-
-  /* The total number of arguments with the new stuff.  */
-  int num_args = 1;
-
-  /* Whether the -o option was used.  */
-  bool saw_opt_o = false;
-
-  /* The first input file with an extension of .go.  */
-  const char *first_go_file = NULL;  
-
-  argc = *in_decoded_options_count;
-  decoded_options = *in_decoded_options;
-  added_libraries = *in_added_libraries;
-
-  args = XCNEWVEC (int, argc);
-
-  for (i = 1; i < argc; i++)
-    {
-      const char *arg = decoded_options[i].arg;
-
-      switch (decoded_options[i].opt_index)
-	{
-	case OPT_nostdlib:
-	case OPT_nodefaultlibs:
-	  library = -1;
-	  break;
-
-	case OPT_l:
-	  if (strcmp (arg, MATH_LIBRARY) == 0)
-	    {
-	      args[i] |= MATHLIB;
-	      need_math = 0;
-	    }
-	  else if (strcmp (arg, THREAD_LIBRARY) == 0)
-	    args[i] |= THREADLIB;
-	  else if (strcmp (arg, "c") == 0)
-	    args[i] |= WITHLIBC;
-	  else
-	    /* Unrecognized libraries (e.g. -lfoo) may require libgo.  */
-	    library = (library == 0) ? 1 : library;
-	  break;
-
-	case OPT_pg:
-	case OPT_p:
-	  saw_profile_flag = true;
-	  break;
-
-	case OPT_x:
-	  if (library == 0 && strcmp (arg, "go") == 0)
-	    library = 1;
-	  break;
-
-	case OPT_Xlinker:
-	case OPT_Wl_:
-	  /* Arguments that go directly to the linker might be .o files,
-	     or something, and so might cause libgo to be needed.  */
-	  if (library == 0)
-	    library = 1;
-	  break;
-
-	case OPT_c:
-	case OPT_S:
-	case OPT_E:
-	case OPT_M:
-	case OPT_MM:
-	case OPT_fsyntax_only:
-	  /* Don't specify libraries if we won't link, since that would
-	     cause a warning.  */
-	  library = -1;
-	  break;
-
-	case OPT_o:
-	  saw_opt_o = true;
-	  break;
-
-	case OPT_static:
-	  static_link = 1;
-	  break;
-
-	case OPT_static_libgcc:
-	  shared_libgcc = 0;
-	  break;
-
-	case OPT_static_libgo:
-	  library = library >= 0 ? 2 : library;
-	  args[i] |= SKIPOPT;
-	  break;
-
-	case OPT_SPECIAL_input_file:
-	  if (library == 0)
-	    library = 1;
-
-	  if (first_go_file == NULL)
-	    {
-	      int len;
-
-	      len = strlen (arg);
-	      if (len > 3 && strcmp (arg + len - 3, ".go") == 0)
-		first_go_file = arg;
-	    }
-
-	  break;
-	}
-    }
-
-  /* There's no point adding -shared-libgcc if we don't have a shared
-     libgcc.  */
-#ifndef ENABLE_SHARED_LIBGCC
-  shared_libgcc = 0;
-#endif
-
-  /* Make sure to have room for the trailing NULL argument.  */
-  num_args = argc + need_math + shared_libgcc + (library > 0) * 5 + 5;
-  new_decoded_options = XNEWVEC (struct cl_decoded_option, num_args);
-
-  i = 0;
-  j = 0;
-
-  /* Copy the 0th argument, i.e., the name of the program itself.  */
-  new_decoded_options[j++] = decoded_options[i++];
-
-  /* If we are linking, pass -fsplit-stack if it is supported.  */
-#ifdef TARGET_CAN_SPLIT_STACK
-  if (library >= 0)
-    {
-      generate_option (OPT_fsplit_stack, NULL, 1, CL_DRIVER,
-		       &new_decoded_options[j]);
-      j++;
-    }
-#endif
-
-  /* NOTE: We start at 1 now, not 0.  */
-  while (i < argc)
-    {
-      new_decoded_options[j] = decoded_options[i];
-
-      /* Make sure -lgo is before the math library, since libgo itself
-	 uses those math routines.  */
-      if (!saw_math && (args[i] & MATHLIB) && library > 0)
-	{
-	  --j;
-	  saw_math = &decoded_options[i];
-	}
-
-      if (!saw_thread && (args[i] & THREADLIB) && library > 0)
-	{
-	  --j;
-	  saw_thread = &decoded_options[i];
-	}
-
-      if (!saw_libc && (args[i] & WITHLIBC) && library > 0)
-	{
-	  --j;
-	  saw_libc = &decoded_options[i];
-	}
-
-      if ((args[i] & SKIPOPT) != 0)
-	--j;
-
-      i++;
-      j++;
-    }
-
-  /* If we are not linking, add a -o option.  This is because we need
-     the driver to pass all .go files to go1.  Without a -o option the
-     driver will invoke go1 separately for each input file.  */
-  if (library < 0 && first_go_file != NULL && !saw_opt_o)
-    {
-      const char *base;
-      int baselen;
-      int alen;
-      char *out;
-
-      base = lbasename (first_go_file);
-      baselen = strlen (base) - 3;
-      alen = baselen + 3;
-      out = XNEWVEC (char, alen);
-      memcpy (out, base, baselen);
-      /* The driver will convert .o to some other suffix if
-	 appropriate.  */
-      out[baselen] = '.';
-      out[baselen + 1] = 'o';
-      out[baselen + 2] = '\0';
-      generate_option (OPT_o, out, 1, CL_DRIVER,
-		       &new_decoded_options[j]);
-      j++;
-    }
-
-  /* Add `-lgo' if we haven't already done so.  */
-  if (library > 0)
-    {
-      generate_option (OPT_l, LIBGOBEGIN, 1, CL_DRIVER,
-		       &new_decoded_options[j]);
-      added_libraries++;
-      j++;
-
-#ifdef HAVE_LD_STATIC_DYNAMIC
-      if (library > 1 && !static_link)
-	{
-	  generate_option (OPT_Wl_, LD_STATIC_OPTION, 1, CL_DRIVER,
-			   &new_decoded_options[j]);
-	  j++;
-	}
-#endif
-
-      generate_option (OPT_l, saw_profile_flag ? LIBGO_PROFILE : LIBGO, 1,
-		       CL_DRIVER, &new_decoded_options[j]);
-      added_libraries++;
-      j++;
-
-#ifdef HAVE_LD_STATIC_DYNAMIC
-      if (library > 1 && !static_link)
-	{
-	  generate_option (OPT_Wl_, LD_DYNAMIC_OPTION, 1, CL_DRIVER,
-			   &new_decoded_options[j]);
-	  j++;
-	}
-#endif
-
-      /* When linking libgo statically we also need to link with the
-	 pthread library.  */
-      if (library > 1 || static_link)
-	need_thread = 1;
-    }
-
-  if (saw_thread)
-    new_decoded_options[j++] = *saw_thread;
-  else if (library > 0 && need_thread)
-    {
-      generate_option (OPT_l,
-		       (saw_profile_flag
-			? THREAD_LIBRARY_PROFILE
-			: THREAD_LIBRARY),
-		       1, CL_DRIVER, &new_decoded_options[j]);
-      added_libraries++;
-      j++;
-    }
-
-  if (saw_math)
-    new_decoded_options[j++] = *saw_math;
-  else if (library > 0 && need_math)
-    {
-      generate_option (OPT_l,
-		       saw_profile_flag ? MATH_LIBRARY_PROFILE : MATH_LIBRARY,
-		       1, CL_DRIVER, &new_decoded_options[j]);
-      added_libraries++;
-      j++;
-    }
-
-  if (saw_libc)
-    new_decoded_options[j++] = *saw_libc;
-  if (shared_libgcc && !static_link)
-    generate_option (OPT_shared_libgcc, NULL, 1, CL_DRIVER,
-		     &new_decoded_options[j++]);
-
-  *in_decoded_options_count = j;
-  *in_decoded_options = new_decoded_options;
-  *in_added_libraries = added_libraries;
-}
-
-/* Called before linking.  Returns 0 on success and -1 on failure.  */
-int lang_specific_pre_link (void)  /* Not used for Go.  */
-{
-  return 0;
-}
-
-/* Number of extra output files that lang_specific_pre_link may generate.  */
-int lang_specific_extra_outfiles = 0;  /* Not used for Go.  */