Delete old versions of GCC.

Change-Id: I710f125d905290e1024cbd67f48299861790c66c

1 files changed, 0 insertions, 644 deletions

diff --git a/gcc-4.6/gcc/java/jvspec.c b/gcc-4.6/gcc/java/jvspec.c
deleted file mode 100644
index c7762422f..000000000
--- a/gcc-4.6/gcc/java/jvspec.c
+++ /dev/null
@@ -1,644 +0,0 @@
-/* Specific flags and argument handling of the front-end of the 
-   GNU compiler for the Java(TM) language.
-   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-   2005, 2006, 2007, 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/>. 
-
-Java and all Java-based marks are trademarks or registered trademarks
-of Sun Microsystems, Inc. in the United States and other countries.
-The Free Software Foundation is independent of Sun Microsystems, Inc.  */
-
-#include "config.h"
-#include "system.h"
-#include "coretypes.h"
-#include "tm.h"
-#include "gcc.h"
-#include "jcf.h"
-#include "opts.h"
-
-/* Name of spec file.  */
-#define SPEC_FILE "libgcj.spec"
-
-/* This bit is set if we saw a `-xfoo' language specification.  */
-#define LANGSPEC	(1<<1)
-/* True if this arg is a .java input file name. */
-#define JAVA_FILE_ARG	(1<<3)
-/* True if this arg is a .class input file name. */
-#define CLASS_FILE_ARG	(1<<4)
-/* True if this arg is a .zip or .jar input file name. */
-#define ZIP_FILE_ARG	(1<<5)
-/* True if this arg is @FILE - where FILE contains a list of filenames. */
-#define INDIRECT_FILE_ARG (1<<6)
-/* True if this arg is a resource file.  */
-#define RESOURCE_FILE_ARG (1<<7)
-
-static char *find_spec_file (const char *);
-static int verify_class_name (const char *);
-
-static const char *main_class_name = NULL;
-int lang_specific_extra_outfiles = 0;
-
-/* True if we should add -shared-libgcc to the command-line.  */
-int shared_libgcc = 1;
-
-static const char jvgenmain_spec[] =
-  "jvgenmain %{findirect-dispatch} %{D*} %b %m.i |\n\
-   cc1 %m.i %1 \
-		   %{!Q:-quiet} -dumpbase %b.c %{d*} %{m*}\
-		   %{g*} %{O*} \
-		   %{v:-version} %{pg:-p} %{p}\
-		   %<fbounds-check %<fno-bounds-check\
-		   %<fassume-compiled* %<fno-assume-compiled*\
-		   %<fcompile-resource* %<fassert %<fno-assert \
-		   %<femit-class-file %<femit-class-files %<fencoding*\
-		   %<fuse-boehm-gc %<fhash-synchronization %<fjni\
-		   %<findirect-dispatch\
-		   %<fno-store-check %<foutput-class-dir\
-		   %<fclasspath* %<fbootclasspath*\
-		   %<fextdirs*\
-		   %<fuse-divide-subroutine %<fno-use-divide-subroutine\
-		   %<fuse-atomic-builtins %<fno-use-atomic-builtins\
-		   %<fcheck-references %<fno-check-references\
-		   %<ffilelist-file %<fsaw-java-file %<fsource* %<ftarget*\
-		   %{f*} -fdollars-in-identifiers\
-		   %{aux-info*}\
-		   %{pg:%{fomit-frame-pointer:%e-pg and -fomit-frame-pointer are incompatible}}\
-		   %{S:%W{o*}%{!o*:-o %b.s}}\
-   %(invoke_as)";
-
-/* Return full path name of spec file if it is in DIR, or NULL if
-   not.  */
-static char *
-find_spec_file (const char *dir)
-{
-  char *spec;
-  struct stat sb;
-
-  spec = XNEWVEC (char, strlen (dir) + sizeof (SPEC_FILE) + 4);
-  strcpy (spec, dir);
-  strcat (spec, "/");
-  strcat (spec, SPEC_FILE);
-  if (! stat (spec, &sb))
-    return spec;
-  free (spec);
-  return NULL;
-}
-
-#define JAVA_START_CHAR_P(c) (c < 128 && (ISIDST (c) || c == '$'))
-#define JAVA_PART_CHAR_P(c) (c < 128					      \
-			     && (ISIDNUM (c)				      \
-				 || c == '$'				      \
-				 || (c >= 0x00 && c <= 0x08)		      \
-				 || (c >= 0x0e && c <= 0x1b)		      \
-				 || c == 0x7f))
-
-/* Verify that NAME is a valid Java class name that might contain
-   `main'.  Return 0 on failure.  */
-static int
-verify_class_name (const char *name)
-{
-  /* FIXME: what encoding do we use for command-line arguments?  For
-     now we assume plain ASCII, which of course is wrong.  */
-  while (*name)
-    {
-      int ch = *name++;
-      if (ch < 0 || ! JAVA_START_CHAR_P (ch))
-	return 0;
-      while (*name)
-	{
-	  ch = *name++;
-	  if (ch < 0)
-	    return 0;
-	  /* We found a break between class names.  Next character
-	     must be an identifier start again.  */
-	  if (ch == '.')
-	    break;
-	  if (! JAVA_PART_CHAR_P (ch))
-	    return 0;
-	}
-    }
-
-  return 1;
-}
-
-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;
-
-  int saw_save_temps = 0;
-
-  /* This will be 0 if we encounter a situation where we should not
-     link in libgcj.  */
-  int library = 1;
-
-  /* This will be 1 if multiple input files (.class and/or .java)
-     should be passed to a single jc1 invocation. */
-  int combine_inputs = 0;
-
-  /* Number of .java and .class source file arguments seen. */
-  int java_files_count = 0;
-  int class_files_count = 0;
-  /* Number of .zip or .jar file arguments seen. */
-  int zip_files_count = 0;
-  /* Number of '@FILES' arguments seen. */
-  int indirect_files_count = 0;
-
-  /* Name of file containing list of files to compile. */
-  char *filelist_filename = 0;
-
-  FILE *filelist_file = 0;
-
-  /* The number of arguments being added to what's in argv, other than
-     libraries.  */
-  int added = 2;
-
-  /* The new argument list will be contained in this.  */
-  struct cl_decoded_option *new_decoded_options;
-
-  /* Nonzero if we saw a `-xfoo' language specification on the
-     command line.  Used to avoid adding our own -xc++ if the user
-     already gave a language for the file.  */
-  int saw_speclang = 0;
-
-  /* Saw --resource, -C or -o options, respectively. */
-  int saw_resource = 0;
-  int saw_C = 0;
-  int saw_o = 0;
-
-  /* Saw some -O* or -g* option, respectively. */
-  int saw_O = 0;
-  int saw_g = 0;
-
-  /* Saw a `-D' option.  */
-  int saw_D = 0;
-
-  /* An array used to flag each argument that needs a bit set for
-     LANGSPEC, MATHLIB, WITHLIBC, or GCLIB.  */
-  int *args;
-
-  /* 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.  */
-  unsigned int num_args = 1;
-
-  /* Nonzero if linking is supposed to happen.  */
-  int will_link = 1;
-
-  /* Nonzero if we want to find the spec file.  */
-  int want_spec_file = 1;
-
-  /* The argument we use to specify the spec file.  */
-  char *spec_file = NULL;
-
-  /* If linking, nonzero if the BC-ABI is in use.  */
-  int link_for_bc_abi = 0;
-
-  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++)
-    {
-      switch (decoded_options[i].opt_index)
-	{
-	case OPT_nostdlib:
-	case OPT_nodefaultlibs:
-	  library = 0;
-	  break;
-
-	case OPT_fmain_:
-	  main_class_name = decoded_options[i].arg;
-	  added--;
-	  break;
-
-	case OPT__help:
-	  want_spec_file = 0;
-	  break;
-
-	case OPT_v:
-	  if (argc == 2)
-	    {
-	      /* If they only gave us `-v', don't try to link
-		 in libgcj.  */ 
-	      library = 0;
-	    }
-	  break;
-
-	case OPT_x:
-	  saw_speclang = 1;
-	  break;
-
-	case OPT_C:
-	  saw_C = 1;
-	  want_spec_file = 0;
-	  if (library != 0)
-	    added -= 2;
-	  library = 0;
-	  will_link = 0;
-	  break;
-
-	case OPT_fcompile_resource_:
-	  saw_resource = 1;
-	  want_spec_file = 0;
-	  if (library != 0)
-	    --added;
-	  library = 0;
-	  will_link = 0;
-	  break;
-
-	case OPT_D:
-	  saw_D = 1;
-	  break;
-
-	case OPT_g:
-	case OPT_gcoff:
-	case OPT_gdwarf_:
-	case OPT_ggdb:
-	case OPT_gstabs:
-	case OPT_gstabs_:
-	case OPT_gvms:
-	case OPT_gxcoff:
-	case OPT_gxcoff_:
-	  saw_g = 1;
-	  break;
-
-	case OPT_O:
-	case OPT_Os:
-	case OPT_Ofast:
-	  saw_O = 1;
-	  break;
-
-	case OPT_o:
-	  saw_o = 1;
-	  break;
-
-	case OPT_fclasspath_:
-	case OPT_fbootclasspath_:
-	case OPT_extdirs:
-	  added -= 1;
-	  break;
-
-	case OPT_c:
-	case OPT_S:
-	case OPT_E:
-	case OPT_M:
-	case OPT_MM:
-	  /* Don't specify libraries if we won't link, since that would
-	     cause a warning.  */
-	  library = 0;
-	  added -= 2;
-
-	  /* Remember this so we can confirm -fmain option.  */
-	  will_link = 0;
-	  break;
-
-	case OPT_fsyntax_only:
-	  library = 0;
-	  will_link = 0;
-	  continue;
-
-	case OPT_save_temps:
-	  saw_save_temps = 1;
-	  break;
-
-	case OPT_static_libgcc:
-	case OPT_static:
-	  shared_libgcc = 0;
-	  break;
-
-	case OPT_findirect_dispatch:
-	  link_for_bc_abi = 1;
-	  break;
-
-	case OPT_SPECIAL_input_file:
-	  {
-	    const char *arg = decoded_options[i].arg;
-	    int len;
-
-	    /* We don't do this anymore, since we don't get them with minus
-	       signs on them.  */
-	    if (arg[0] == '\0' || arg[1] == '\0')
-	      continue;
-
-	    if (saw_speclang)
-	      {
-		saw_speclang = 0;
-		continue;
-	      }
-
-	    if (saw_resource)
-	      {
-		args[i] |= RESOURCE_FILE_ARG;
-		added += 2;  /* for -xjava and -xnone */
-	      }
-
-	    if (arg[0] == '@')
-	      {
-		args[i] |= INDIRECT_FILE_ARG;
-		indirect_files_count++;
-		added += 2;  /* for -xjava and -xnone */
-	      }
-
-	    len = strlen (arg);
-	    if (len > 5 && strcmp (arg + len - 5, ".java") == 0)
-	      {
-		args[i] |= JAVA_FILE_ARG;
-		java_files_count++;
-	      }
-	    if (len > 6 && strcmp (arg + len - 6, ".class") == 0)
-	      {
-		args[i] |= CLASS_FILE_ARG;
-		class_files_count++;
-	      }
-	    if (len > 4
-		&& (strcmp (arg + len - 4, ".zip") == 0
-		    || strcmp (arg + len - 4, ".jar") == 0))
-	      {
-		args[i] |= ZIP_FILE_ARG;
-		zip_files_count++;
-	      }
-	  }
-
-	default:
-	  /* Pass other options through.  */
-	  continue;
-	}
-    }
-
-  if (saw_D && ! main_class_name)
-    fatal_error ("can%'t specify %<-D%> without %<--main%>");
-
-  if (main_class_name && ! verify_class_name (main_class_name))
-    fatal_error ("%qs is not a valid class name", main_class_name);
-
-  num_args = argc + added;
-  if (saw_resource)
-    {
-      if (! saw_o)
-	fatal_error ("--resource requires -o");
-    }
-  if (saw_C)
-    {
-      num_args += 3;
-      if (class_files_count + zip_files_count > 0)
-	{
-	  warning (0, "already-compiled .class files ignored with -C"); 
-	  num_args -= class_files_count + zip_files_count;
-	  class_files_count = 0;
-	  zip_files_count = 0;
-	}
-      num_args += 2;  /* For -o NONE. */
-      if (saw_o)
-	fatal_error ("cannot specify both -C and -o");
-    }
-  if ((saw_o && java_files_count + class_files_count + zip_files_count > 1)
-      || (saw_C && java_files_count > 1)
-      || (indirect_files_count > 0
-	  && java_files_count + class_files_count + zip_files_count > 0))
-    combine_inputs = 1;
-
-  if (combine_inputs)
-    {
-      filelist_filename = make_temp_file ("jx");
-      if (filelist_filename == NULL)
-	fatal_error ("cannot create temporary file");
-      record_temp_file (filelist_filename, ! saw_save_temps, 0);
-      filelist_file = fopen (filelist_filename, "w");
-      if (filelist_file == NULL)
-	pfatal_with_name (filelist_filename);
-      num_args -= java_files_count + class_files_count + zip_files_count;
-      num_args += 3;  /* for the combined arg "-xjava", and "-xnone" */
-    }
-
-  if (main_class_name)
-    {
-      lang_specific_extra_outfiles++;
-    }
-  if (saw_g + saw_O == 0)
-    num_args++;
-  num_args++;
-  /* An additional entry for the classpath.  */
-  num_args++;
-
-  if (combine_inputs || indirect_files_count > 0)
-    num_args += 1; /* for "-ffilelist-file" */
-  if (combine_inputs && indirect_files_count > 0)
-    fatal_error ("using both @FILE with multiple files not implemented");
-
-  /* There's no point adding -shared-libgcc if we don't have a shared
-     libgcc.  */
-#ifndef ENABLE_SHARED_LIBGCC
-  shared_libgcc = 0;
-#endif  
-  
-  if (java_files_count > 0)
-    ++num_args;
-
-  num_args += shared_libgcc;
-
-  num_args += link_for_bc_abi;
-
-  new_decoded_options = XNEWVEC (struct cl_decoded_option, num_args);
-  j = 0;
-
-  new_decoded_options[j++] = decoded_options[0];
-
-  if (combine_inputs || indirect_files_count > 0)
-    generate_option (OPT_ffilelist_file, NULL, 1, CL_DRIVER,
-		     &new_decoded_options[j++]);
-
-  if (combine_inputs)
-    {
-      generate_option (OPT_x, "java", 1, CL_DRIVER,
-		       &new_decoded_options[j++]);
-      generate_option_input_file (filelist_filename,
-				  &new_decoded_options[j++]);
-      generate_option (OPT_x, "none", 1, CL_DRIVER,
-		       &new_decoded_options[j++]);
-    }
-
-  if (java_files_count > 0)
-    generate_option (OPT_fsaw_java_file, NULL, 1, CL_DRIVER,
-		     &new_decoded_options[j++]);
-
-  jcf_path_init ();
-  for (i = 1; i < argc; i++, j++)
-    {
-      new_decoded_options[j] = decoded_options[i];
-
-      if (decoded_options[i].errors & CL_ERR_MISSING_ARG)
-	continue;
-
-      if ((args[i] & RESOURCE_FILE_ARG) != 0)
-	{
-	  generate_option (OPT_x, "java", 1, CL_DRIVER,
-			   &new_decoded_options[j++]);
-	  new_decoded_options[j++] = decoded_options[i];
-	  generate_option (OPT_x, "none", 1, CL_DRIVER,
-			   &new_decoded_options[j]);
-	}
-
-      switch (decoded_options[i].opt_index)
-	{
-	case OPT_I:
-	  jcf_path_include_arg (decoded_options[i].arg);
-	  --j;
-	  continue;
-
-	case OPT_fclasspath_:
-	  jcf_path_classpath_arg (decoded_options[i].arg);
-	  --j;
-	  continue;
-
-	case OPT_fbootclasspath_:
-	  jcf_path_bootclasspath_arg (decoded_options[i].arg);
-	  --j;
-	  continue;
-
-	case OPT_extdirs:
-	  jcf_path_extdirs_arg (decoded_options[i].arg);
-	  --j;
-	  continue;
-
-	case OPT_L:
-	  if (spec_file == NULL)
-	    spec_file = find_spec_file (decoded_options[i].arg);
-	  break;
-
-	case OPT_fmain_:
-	  if (! will_link)
-	    fatal_error ("cannot specify %<main%> class when not linking");
-	  --j;
-	  continue;
-	}
-
-      if ((args[i] & INDIRECT_FILE_ARG) != 0)
-	{
-	  generate_option (OPT_x, "java", 1, CL_DRIVER,
-			   &new_decoded_options[j++]);
-	  /* Drop '@'.  */
-	  generate_option_input_file (decoded_options[i].arg + 1,
-				      &new_decoded_options[j++]);
-	  generate_option (OPT_x, "none", 1, CL_DRIVER,
-			   &new_decoded_options[j]);
-	}
-
-      if ((args[i] & (CLASS_FILE_ARG|ZIP_FILE_ARG)) && saw_C)
-	{
-	  --j;
-	  continue;
-	}
-
-      if (combine_inputs
-	  && (args[i] & (CLASS_FILE_ARG|JAVA_FILE_ARG|ZIP_FILE_ARG)) != 0)
-	{
-	  fputs (decoded_options[i].arg, filelist_file);
-	  fputc ('\n', filelist_file);
-	  --j;
-	  continue;
-	}
-  }
-
-  /* Handle classpath setting.  We specify the bootclasspath since
-     that requires the fewest changes to our existing code...  */
-  jcf_path_seal (0);
-  generate_option (OPT_fbootclasspath_, jcf_path_compute (""), 1,
-		   CL_DRIVER, &new_decoded_options[j++]);
-
-  if (combine_inputs)
-    {
-      if (fclose (filelist_file))
-	pfatal_with_name (filelist_filename);
-    }
-
-  /* If we saw no -O or -g option, default to -g1, for javac compatibility. */
-  if (saw_g + saw_O == 0)
-    generate_option (OPT_g, "1", 1, CL_DRIVER, &new_decoded_options[j++]);
-
-  /* Read the specs file corresponding to libgcj.
-     If we didn't find the spec file on the -L path, then we hope it
-     is somewhere in the standard install areas.  */
-  if (want_spec_file)
-    generate_option (OPT_specs_, spec_file == NULL ? "libgcj.spec" : spec_file,
-		     1, CL_DRIVER, &new_decoded_options[j++]);
-
-  if (saw_C)
-    {
-      generate_option (OPT_fsyntax_only, NULL, 1, CL_DRIVER,
-		       &new_decoded_options[j++]);
-      generate_option (OPT_femit_class_files, NULL, 1, CL_DRIVER,
-		       &new_decoded_options[j++]);
-      generate_option (OPT_S, NULL, 1, CL_DRIVER, &new_decoded_options[j++]);
-      generate_option (OPT_o, "NONE", 1, CL_DRIVER,
-		       &new_decoded_options[j++]);
-    }
-  
-  if (shared_libgcc)
-    generate_option (OPT_shared_libgcc, NULL, 1, CL_DRIVER,
-		     &new_decoded_options[j++]);
-
-  if (link_for_bc_abi)
-    generate_option (OPT_s_bc_abi, NULL, 1, CL_DRIVER,
-		     &new_decoded_options[j++]);
-
-  *in_decoded_options_count = j;
-  *in_decoded_options = new_decoded_options;
-  *in_added_libraries = added_libraries;
-}
-
-int
-lang_specific_pre_link (void)
-{
-  int err;
-  if (main_class_name == NULL)
-    return 0;
-  /* Append `main' to make the filename unique and allow
-
-	gcj --main=hello -save-temps hello.java
-
-     to work.  jvgenmain needs to strip this `main' to arrive at the correct
-     class name.  Append dummy `.c' that can be stripped by set_input so %b
-     is correct.  */ 
-  set_input (concat (main_class_name, "main.c", NULL));
-  err = do_spec (jvgenmain_spec);
-  if (err == 0)
-    {
-      /* Shift the outfiles array so the generated main comes first.
-	 This is important when linking against (non-shared) libraries,
-	 since otherwise we risk (a) nothing getting linked or
-	 (b) 'main' getting picked up from a library. */
-      int i = n_infiles;
-      const char *generated = outfiles[i];
-      while (--i >= 0)
-	outfiles[i + 1] = outfiles[i];
-      outfiles[0] = generated;
-    }
-  return err;
-}