Makefile.in (c-opts.o, [...]): Update.

	* Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
	* c-common.c: Don't include tree-inline.h.
	(c_common_init_options, c_common_post_options): Move to c-opts.c.
	* c-common.h (c_common_decode_option): New.
	* c-decl.c (c_decode_option): Remove.
	* c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
	* c-opts.c: New file.
	* c-tree.h (c_decode_option): Remove.
	* doc/passes.texi: Update.
	* objc/objc-act.c (objc_decode_option): Remove.
	* objc/objc-act.h (objc_decode_option): Remove.
	* objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
	c_common_decode_option.
cp:
	* Make-lang.in (CXX_C_OBJS): Update.
	* cp-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
	* cp-tree.h (cxx_decode_option): Remove.
	* decl2.c (compare_options, lang_f_options, unsupported_options,
	cxx_decode_option): Remove.
testsuite:
	* objc.dg/const-str-2.m: Update.
	* gcc.dg/cpp/c++98.c: Change to C extension.
	* gcc.dg/cpp/c++98-pedantic.c: Similarly.
	* gcc.dg/cpp/cpp.exp: Process .C extensions too.

From-SVN: r56105

1 files changed, 0 insertions, 262 deletions

diff --git a/gcc/c-decl.c b/gcc/c-decl.c
index 4adbe69..7344292 100644
--- a/gcc/c-decl.c
+++ b/gcc/c-decl.c
@@ -295,268 +295,6 @@ enum deprecated_states {
 
 static enum deprecated_states deprecated_state = DEPRECATED_NORMAL;
 
-/* Decode the string P as a language-specific option for C.
-   Return the number of strings consumed.  Should not complain
-   if it does not recognise the option.  */
-
-int
-c_decode_option (argc, argv)
-     int argc ATTRIBUTE_UNUSED;
-     char **argv;
-{
-  int strings_processed;
-  char *p = argv[0];
-
-  static const struct {
-      /* The name of the option.  */
-      const char *option;
-      /* A pointer to a flag variable to set to 0 or 1.  */
-      int *flag;
-  } warn_options[] = {
-    /* This list is in alphabetical order.  Keep it like that.  */
-    { "bad-function-cast", &warn_bad_function_cast },
-    { "cast-qual", &warn_cast_qual },
-    { "char-subscripts", &warn_char_subscripts },
-    { "conversion", &warn_conversion },
-    { "div-by-zero", &warn_div_by_zero },
-    { "float-equal", &warn_float_equal },
-    { "format-extra-args", &warn_format_extra_args },
-    { "format-zero-length", &warn_format_zero_length },
-    { "format-nonliteral", &warn_format_nonliteral },
-    { "format-security", &warn_format_security },
-    { "format-y2k", &warn_format_y2k },
-    { "implicit-function-declaration", &mesg_implicit_function_declaration },
-    { "implicit-int", &warn_implicit_int },
-    { "long-long", &warn_long_long },
-    { "main", &warn_main },
-    { "missing-braces", &warn_missing_braces },
-    { "missing-declarations", &warn_missing_declarations },
-    { "missing-format-attribute", &warn_missing_format_attribute },
-    { "missing-prototypes", &warn_missing_prototypes },
-    { "multichar", &warn_multichar },
-    { "nested-externs", &warn_nested_externs },
-    { "nonnull", &warn_nonnull },
-    { "parentheses", &warn_parentheses },
-    { "pointer-arith", &warn_pointer_arith },
-    { "redundant-decls", &warn_redundant_decls },
-    { "return-type", &warn_return_type },
-    { "sequence-point", &warn_sequence_point },
-    { "sign-compare", &warn_sign_compare },
-    { "strict-prototypes", &warn_strict_prototypes },
-    { "traditional", &warn_traditional },
-    { "write-strings", &flag_const_strings }
-  };
-
-  strings_processed = cpp_handle_option (parse_in, argc, argv);
-
-  if (!strcmp (p, "-fhosted") || !strcmp (p, "-fno-freestanding"))
-    {
-      flag_hosted = 1;
-      flag_no_builtin = 0;
-    }
-  else if (!strcmp (p, "-ffreestanding") || !strcmp (p, "-fno-hosted"))
-    {
-      flag_hosted = 0;
-      flag_no_builtin = 1;
-      /* warn_main will be 2 if set by -Wall, 1 if set by -Wmain */
-      if (warn_main == 2)
-	warn_main = 0;
-    }
-  else if (!strncmp (p, "-std=", 5))
-    {
-      /* Select the appropriate language standard.  We currently
-	 recognize:
-	 -std=iso9899:1990	same as -ansi
-	 -std=iso9899:199409	ISO C as modified in amend. 1
-	 -std=iso9899:1999	ISO C 99
-	 -std=c89		same as -std=iso9899:1990
-	 -std=c99		same as -std=iso9899:1999
-	 -std=gnu89		default, iso9899:1990 + gnu extensions
-	 -std=gnu99		iso9899:1999 + gnu extensions
-      */
-      const char *const argstart = &p[5];
-
-      if (!strcmp (argstart, "iso9899:1990")
-	  || !strcmp (argstart, "c89"))
-	{
-	iso_1990:
-	  flag_isoc94 = 0;
-	iso_1994:
-	  flag_writable_strings = 0;
-	  flag_no_asm = 1;
-	  flag_no_nonansi_builtin = 1;
-	  flag_noniso_default_format_attributes = 0;
-	  flag_isoc99 = 0;
-	  flag_iso = 1;
-	}
-      else if (!strcmp (argstart, "iso9899:199409"))
-	{
-	  flag_isoc94 = 1;
-	  goto iso_1994;
-	}
-      else if (!strcmp (argstart, "iso9899:199x")
-	       || !strcmp (argstart, "iso9899:1999")
-	       || !strcmp (argstart, "c9x")
-	       || !strcmp (argstart, "c99"))
-	{
-	  flag_writable_strings = 0;
-	  flag_no_asm = 1;
-	  flag_no_nonansi_builtin = 1;
-	  flag_noniso_default_format_attributes = 0;
-	  flag_isoc99 = 1;
-	  flag_isoc94 = 1;
-	  flag_iso = 1;
-	}
-      else if (!strcmp (argstart, "gnu89"))
-	{
-	  flag_writable_strings = 0;
-	  flag_no_asm = 0;
-	  flag_no_nonansi_builtin = 0;
-	  flag_noniso_default_format_attributes = 1;
-	  flag_isoc99 = 0;
-	  flag_isoc94 = 0;
-	}
-      else if (!strcmp (argstart, "gnu9x") || !strcmp (argstart, "gnu99"))
-	{
-	  flag_writable_strings = 0;
-	  flag_no_asm = 0;
-	  flag_no_nonansi_builtin = 0;
-	  flag_noniso_default_format_attributes = 1;
-	  flag_isoc99 = 1;
-	  flag_isoc94 = 1;
-	}
-      else if (!strcmp (argstart, "c++98"))
-	; /* Handled by cpplib.  */
-      else
-	error ("unknown C standard `%s'", argstart);
-    }
-  else if (!strcmp (p, "-fdollars-in-identifiers"))
-    dollars_in_ident = 1;
-  else if (!strcmp (p, "-fno-dollars-in-identifiers"))
-    dollars_in_ident = 0;
-  else if (!strcmp (p, "-fsigned-char"))
-    flag_signed_char = 1;
-  else if (!strcmp (p, "-funsigned-char"))
-    flag_signed_char = 0;
-  else if (!strcmp (p, "-fno-signed-char"))
-    flag_signed_char = 0;
-  else if (!strcmp (p, "-fno-unsigned-char"))
-    flag_signed_char = 1;
-  else if (!strcmp (p, "-fsigned-bitfields")
-	   || !strcmp (p, "-fno-unsigned-bitfields"))
-    {
-      flag_signed_bitfields = 1;
-      explicit_flag_signed_bitfields = 1;
-    }
-  else if (!strcmp (p, "-funsigned-bitfields")
-	   || !strcmp (p, "-fno-signed-bitfields"))
-    {
-      flag_signed_bitfields = 0;
-      explicit_flag_signed_bitfields = 1;
-    }
-  else if (!strcmp (p, "-fshort-enums"))
-    flag_short_enums = 1;
-  else if (!strcmp (p, "-fno-short-enums"))
-    flag_short_enums = 0;
-  else if (!strcmp (p, "-fshort-wchar"))
-    flag_short_wchar = 1;
-  else if (!strcmp (p, "-fno-short-wchar"))
-    flag_short_wchar = 0;
-  else if (!strcmp (p, "-fcond-mismatch"))
-    flag_cond_mismatch = 1;
-  else if (!strcmp (p, "-fno-cond-mismatch"))
-    flag_cond_mismatch = 0;
-  else if (!strcmp (p, "-fshort-double"))
-    flag_short_double = 1;
-  else if (!strcmp (p, "-fno-short-double"))
-    flag_short_double = 0;
-  else if (!strcmp (p, "-fasm"))
-    flag_no_asm = 0;
-  else if (!strcmp (p, "-fno-asm"))
-    flag_no_asm = 1;
-  else if (!strcmp (p, "-fms-extensions"))
-    flag_ms_extensions = 1;
-  else if (!strcmp (p, "-fno-ms-extensions"))
-    flag_ms_extensions = 0;
-  else if (!strcmp (p, "-fbuiltin"))
-    flag_no_builtin = 0;
-  else if (!strcmp (p, "-fno-builtin"))
-    flag_no_builtin = 1;
-  else if (!strncmp (p, "-fno-builtin-", strlen ("-fno-builtin-")))
-    disable_builtin_function (p + strlen ("-fno-builtin-"));
-  else if (p[0] == '-' && p[1] == 'f' && dump_switch_p (p + 2))
-    ;
-  else if (!strcmp (p, "-ansi"))
-    goto iso_1990;
-  else if (!strcmp (p, "-undef"))
-    flag_undef = 1;
-  else if (!strcmp (p, "-Werror-implicit-function-declaration"))
-    mesg_implicit_function_declaration = 2;
-  else if (!strncmp (p, "-Wformat=", 9))
-    set_Wformat (atoi (p + 9));
-  else if (!strcmp (p, "-Wformat"))
-    set_Wformat (1);
-  else if (!strcmp (p, "-Wno-format"))
-    set_Wformat (0);
-  else if (!strcmp (p, "-Wimplicit"))
-    {
-      warn_implicit_int = 1;
-      if (mesg_implicit_function_declaration != 2)
-	mesg_implicit_function_declaration = 1;
-    }
-  else if (!strcmp (p, "-Wno-implicit"))
-    warn_implicit_int = 0, mesg_implicit_function_declaration = 0;
-  else if (!strcmp (p, "-Wno-main"))
-    warn_main = -1;
-  else if (!strcmp (p, "-Wunknown-pragmas"))
-    /* Set to greater than 1, so that even unknown pragmas in system
-       headers will be warned about.  */
-    warn_unknown_pragmas = 2;
-  else if (!strcmp (p, "-Wno-unknown-pragmas"))
-    warn_unknown_pragmas = 0;
-  else if (!strcmp (p, "-Wall"))
-    {
-      /* We save the value of warn_uninitialized, since if they put
-	 -Wuninitialized on the command line, we need to generate a
-	 warning about not using it without also specifying -O.  */
-      if (warn_uninitialized != 1)
-	warn_uninitialized = 2;
-      warn_implicit_int = 1;
-      mesg_implicit_function_declaration = 1;
-      warn_return_type = 1;
-      set_Wunused (1);
-      warn_switch = 1;
-      set_Wformat (1);
-      warn_char_subscripts = 1;
-      warn_parentheses = 1;
-      warn_sequence_point = 1;
-      warn_missing_braces = 1;
-      /* We set this to 2 here, but 1 in -Wmain, so -ffreestanding can turn
-	 it off only if it's not explicit.  */
-      warn_main = 2;
-      /* Only warn about unknown pragmas that are not in system headers.  */
-      warn_unknown_pragmas = 1;
-    }
-  else if (!strcmp (p, "-E"))
-    flag_preprocess_only = 1;
-  else
-    {
-      size_t i;
-      for (i = 0; i < ARRAY_SIZE (warn_options); i++)
-	if (strncmp (p, "-W", 2) == 0 
-	    && (strcmp (p+2, warn_options[i].option) == 0
-		|| (strncmp (p+2, "no-", 3) == 0
-		    && strcmp (p+5, warn_options[i].option) == 0)))
-	  {
-	    *(warn_options[i].flag) = strncmp (p+2, "no-", 3) != 0;
-	    return 1;
-	  }
-      return strings_processed;
-    }
-
-  return 1;
-}
-
 void
 c_print_identifier (file, node, indent)
      FILE *file;