c-opts.c (c_common_handle_option): Support -fno-directives-only.

	gcc/
	* c-opts.c (c_common_handle_option): Support -fno-directives-only.
	* gcc.c (default_compilers): Add -fno-directives-only to
	@assembler-with-cpp.

From-SVN: r127952

gcc/ChangeLog

+2007-08-30  Ollie Wild  <aaw@google.com>
+
+	* c-opts.c (c_common_handle_option): Support -fno-directives-only.
+	* gcc.c (default_compilers): Add -fno-directives-only to
+	@assembler-with-cpp.
+
 2007-08-30  Sandra Loosemore  <sandra@codesourcery.com>
 
 	PR middle-end/33211

gcc/c-opts.c

@@ -619,7 +619,7 @@ c_common_handle_option (size_t scode, const char *arg, int value)
       break;
 
     case OPT_fdirectives_only:
-      cpp_opts->directives_only = 1;
+      cpp_opts->directives_only = value;
       break;
 
     case OPT_fdollars_in_identifiers:

gcc/gcc.c

@@ -1025,12 +1025,12 @@ static const struct compiler default_compilers[] =
   {".S", "@assembler-with-cpp", 0, 1, 0},
   {"@assembler-with-cpp",
 #ifdef AS_NEEDS_DASH_FOR_PIPED_INPUT
-   "%(trad_capable_cpp) -lang-asm %(cpp_options)\
+   "%(trad_capable_cpp) -lang-asm %(cpp_options) -fno-directives-only\
       %{E|M|MM:%(cpp_debug_options)}\
       %{!M:%{!MM:%{!E:%{!S:-o %|.s |\n\
        as %(asm_debug) %(asm_options) %|.s %A }}}}"
 #else
-   "%(trad_capable_cpp) -lang-asm %(cpp_options)\
+   "%(trad_capable_cpp) -lang-asm %(cpp_options) -fno-directives-only\
       %{E|M|MM:%(cpp_debug_options)}\
       %{!M:%{!MM:%{!E:%{!S:-o %|.s |\n\
        as %(asm_debug) %(asm_options) %m.s %A }}}}"