common.opt (in_lto_p): New Variable entry.

	* common.opt (in_lto_p): New Variable entry.
	* flags.h (in_lto_p): Move to common.opt.
	* gcc.c: Include params.h.
	(set_option_handlers): Also use common_handle_option and
	target_handle_option.
	(main): Call global_init_params, finish_params and
	init_options_struct.
	* opts.c (debug_type_names): Move from toplev.c.
	(print_filtered_help): Access quiet_flag through opts pointer.
	(common_handle_option): Return early in the driver for some
	options.  Access in_lto_p, dwarf_version and
	warn_maybe_uninitialized through opts pointer.
	* toplev.c (in_lto_p): Move to common.opt.
	(debug_type_names): Move to opts.c.
	* Makefile.in (OBJS): Remove opts.o.
	(OBJS-libcommon-target): Add opts.o.
	(gcc.o): Update dependencies.

From-SVN: r175591

1 files changed, 25 insertions, 4 deletions

diff --git a/gcc/opts.c b/gcc/opts.c
index c3e7bc7..aa85ae5 100644
--- a/gcc/opts.c
+++ b/gcc/opts.c
@@ -35,6 +35,12 @@ along with GCC; see the file COPYING3.  If not see
 #include "insn-attr-common.h"
 #include "common/common-target.h"
 
+/* Indexed by enum debug_info_type.  */
+const char *const debug_type_names[] =
+{
+  "none", "stabs", "coff", "dwarf-2", "xcoff", "vms"
+};
+
 /* Parse the -femit-struct-debug-detailed option value
    and set the flag variables. */
 
@@ -986,7 +992,7 @@ print_filtered_help (unsigned int include_flags,
 
       /* With the -Q option enabled we change the descriptive text associated
 	 with an option to be an indication of its current setting.  */
-      if (!quiet_flag)
+      if (!opts->x_quiet_flag)
 	{
 	  void *flag_var = option_flag_var (i, opts);
 
@@ -1246,6 +1252,9 @@ common_handle_option (struct gcc_options *opts,
 	unsigned int undoc_mask;
 	unsigned int i;
 
+	if (lang_mask == CL_DRIVER)
+	  break;;
+
 	undoc_mask = ((opts->x_verbose_flag | opts->x_extra_warnings)
 		      ? 0
 		      : CL_UNDOCUMENTED);
@@ -1265,6 +1274,9 @@ common_handle_option (struct gcc_options *opts,
       }
 
     case OPT__target_help:
+      if (lang_mask == CL_DRIVER)
+	break;
+
       print_specific_help (CL_TARGET, CL_UNDOCUMENTED, 0, opts, lang_mask);
       opts->x_exit_after_options = true;
       break;
@@ -1280,6 +1292,9 @@ common_handle_option (struct gcc_options *opts,
 	   --help=target,^undocumented  */
 	unsigned int exclude_flags = 0;
 
+	if (lang_mask == CL_DRIVER)
+	  break;
+
 	/* Walk along the argument string, parsing each word in turn.
 	   The format is:
 	   arg = [^]{word}[,{arg}]
@@ -1390,6 +1405,9 @@ common_handle_option (struct gcc_options *opts,
       }
 
     case OPT__version:
+      if (lang_mask == CL_DRIVER)
+	break;
+
       opts->x_exit_after_options = true;
       break;
 
@@ -1400,6 +1418,9 @@ common_handle_option (struct gcc_options *opts,
       break;
 
     case OPT_Werror_:
+      if (lang_mask == CL_DRIVER)
+	break;
+
       enable_warning_as_error (arg, value, lang_mask, handlers,
 			       opts, opts_set, loc, dc);
       break;
@@ -1576,7 +1597,7 @@ common_handle_option (struct gcc_options *opts,
       /* FIXME: Instrumentation we insert makes ipa-reference bitmaps
 	 quadratic.  Disable the pass until better memory representation
 	 is done.  */
-      if (!opts_set->x_flag_ipa_reference && in_lto_p)
+      if (!opts_set->x_flag_ipa_reference && opts->x_in_lto_p)
         opts->x_flag_ipa_reference = false;
       break;
 
@@ -1666,7 +1687,7 @@ common_handle_option (struct gcc_options *opts,
       if (value < 2 || value > 4)
 	error_at (loc, "dwarf version %d is not supported", value);
       else
-	dwarf_version = value;
+	opts->x_dwarf_version = value;
       set_debug_level (DWARF2_DEBUG, false, "", opts, opts_set, loc);
       break;
 
@@ -1713,7 +1734,7 @@ common_handle_option (struct gcc_options *opts,
 
     case OPT_Wuninitialized:
       /* Also turn on maybe uninitialized warning.  */
-      warn_maybe_uninitialized = value;
+      opts->x_warn_maybe_uninitialized = value;
       break;
 
     default: