Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.

	* Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
	(TREE_H): Include $(FLAGS_H) instead of options.h.
	(opts-common.o): Depend on $(FLAGS_H) instead of options.h.
	* c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
	* common.opt (flag_complex_method, flag_evaluation_order,
	flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
	Variable declarations.
	* configure.ac (tm_include_list): Include flags.h instead of
	options.h.
	* configure: Regenerate.
	* flags.h: Condition out contents for target libraries.  Include
	options.h at end of file.
	(flag_complex_method, flag_ira_algorithm, flag_ira_region,
	flag_evaluation_order, flag_warn_unused_result): Remove.
	* gcc.c (main): Intialize global_options with global_options_init.
	* langhooks-def.h (lhd_init_options_struct): Declare.
	(LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
	(LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
	* langhooks.c (lhd_init_options_struct): New.
	* langhooks.h (struct lang_hooks): Add init_options_struct.
	Update comment on init_options.
	* optc-gen.awk: Generate initializer for global_options_init, not
	global_options.
	* opth-gen.awk: Condition out structure declarations for target
	libraries.  Declare global_options_init.
	* opts-common.c: Include flags.h instead of options.h.
	* opts.c (flag_warn_unused_result): Remove.
	(read_cmdline_options): Take gcc_options parameters.  Pass them to
	read_cmdline_option.
	(initial_lang_mask, initial_min_crossjump_insns,
	initial_max_fields_for_field_sensitive,
	initial_loop_invariant_max_bbs_in_loop): Define at file scope.
	(init_options_once): New.  Split out of decode_options.
	(init_options_struct): New.  Split out of decode_options.
	(decode_cmdline_options_to_array_default_mask): New.
	(default_options_optimization): New.  Split out of decode_options.
	(decode_options): Move most code to other functions.  Update call
	to read_cmdline_options.
	(finish_options): New.  Split out of decode_options.
	* opts.h (decode_options): Add gcc_options parameters.
	(init_options_once, init_options_struct,
	decode_cmdline_options_to_array_default_mask): New.
	* toplev.c (flag_complex_method, flag_ira_algorithm,
	flag_ira_region, flag_evaluation_order): Remove.
	(general_init): Use global_options_init for initial flag values
	for global_dc.
	(toplev_main): Call init_options_once, init_options_struct,
	lang_hooks.init_options_struct,
	decode_cmdline_options_to_array_default_mask and
	lang_hooks.init_option before decode_options.  Update arguments to
	decode_options.
	* tree.h: Include flags.h instead of options.h.

ada:
	* gcc-interface/misc.c (gnat_init_options_struct): New.  Split out
	from gnat_init_options.
	(LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.

c-family:
	* c-common.c (parse_optimize_options): Call
	decode_cmdline_options_to_array_default_mask before
	decode_options.  Update arguments to decode_options.
	* c-common.h (c_common_init_options_struct): Declare.
	* c-opts.c (c_common_init_options_struct): New.  Split out from
	c_common_init_options.

cp:
	* cp-objcp-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.

fortran:
	* f95-lang.c (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
	* gfortran.h (gfc_init_options_struct): Declare.
	* options.c (gfc_init_options_struct): New.  Split out from
	gfc_init_options.

java:
	* lang.c (java_init_options_struct): New.  Split out from
	java_init_options.
	(LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.

lto:
	* lto-lang.c (lto_init_options): Change to
	lto_init_options_struct.  Update parameters.
	(LANG_HOOKS_INIT_OPTIONS): Don't define.
	(LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.

From-SVN: r165189

1 files changed, 12 insertions, 3 deletions

diff --git a/gcc/ada/gcc-interface/misc.c b/gcc/ada/gcc-interface/misc.c
index a991fba..4bb0e61 100644
--- a/gcc/ada/gcc-interface/misc.c
+++ b/gcc/ada/gcc-interface/misc.c
@@ -62,6 +62,7 @@
 
 static bool gnat_init			(void);
 static unsigned int gnat_option_lang_mask (void);
+static void gnat_init_options_struct	(struct gcc_options *);
 static void gnat_init_options		(unsigned int,
 					 struct cl_decoded_option *);
 static bool gnat_handle_option		(size_t, const char *, int, int,
@@ -91,6 +92,8 @@ static tree gnat_eh_personality		(void);
 #define LANG_HOOKS_INIT			gnat_init
 #undef  LANG_HOOKS_OPTION_LANG_MASK
 #define LANG_HOOKS_OPTION_LANG_MASK	gnat_option_lang_mask
+#undef  LANG_HOOKS_INIT_OPTIONS_STRUCT
+#define LANG_HOOKS_INIT_OPTIONS_STRUCT	gnat_init_options_struct
 #undef  LANG_HOOKS_INIT_OPTIONS
 #define LANG_HOOKS_INIT_OPTIONS		gnat_init_options
 #undef  LANG_HOOKS_HANDLE_OPTION
@@ -256,6 +259,15 @@ gnat_option_lang_mask (void)
   return CL_Ada;
 }
 
+/* Initialize options structure OPTS.  */
+
+static void
+gnat_init_options_struct (struct gcc_options *opts)
+{
+  /* Uninitialized really means uninitialized in Ada.  */
+  opts->x_flag_zero_initialized_in_bss = 0;
+}
+
 /* Initialize for option processing.  */
 
 static void
@@ -298,9 +310,6 @@ gnat_init_options (unsigned int decoded_options_count,
   gnat_argv = (char **) xmalloc (sizeof (save_argv[0]));
   gnat_argv[0] = xstrdup (save_argv[0]);     /* name of the command */
   gnat_argc = 1;
-
-  /* Uninitialized really means uninitialized in Ada.  */
-  flag_zero_initialized_in_bss = 0;
 }
 
 /* Ada code requires variables for these settings rather than elements