flags.h (target_flagstate): Add x_flag_excess_precision.

gcc/
	* flags.h (target_flagstate): Add x_flag_excess_precision.
	(flag_excess_precision): Redefine as a macro.
	* toplev.c (flag_excess_precision): Delete.

From-SVN: r162096

gcc/ChangeLog

 2010-07-12  Richard Sandiford  <rdsandiford@googlemail.com>
 
+	* flags.h (target_flagstate): Add x_flag_excess_precision.
+	(flag_excess_precision): Redefine as a macro.
+	* toplev.c (flag_excess_precision): Delete.
+
+2010-07-12  Richard Sandiford  <rdsandiford@googlemail.com>
+
 	* defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
 	* libgcc2.c (MIN_UNITS_PER_WORD): Delete.
 	* hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.

gcc/flags.h

@@ -232,10 +232,6 @@ enum excess_precision
 /* The excess precision specified on the command line, or defaulted by
    the front end.  */
 extern enum excess_precision flag_excess_precision_cmdline;
-
-/* The excess precision currently in effect.  */
-extern enum excess_precision flag_excess_precision;
-
 
 /* Other basic status info about current function.  */
 
@@ -252,6 +248,9 @@ struct target_flag_state {
   int x_align_labels_log;
   int x_align_labels_max_skip;
   int x_align_functions_log;
+
+  /* The excess precision currently in effect.  */
+  enum excess_precision x_flag_excess_precision;
 };
 
 extern struct target_flag_state default_target_flag_state;
@@ -275,6 +274,8 @@ extern struct target_flag_state *this_target_flag_state;
   (this_target_flag_state->x_align_labels_max_skip)
 #define align_functions_log \
   (this_target_flag_state->x_align_functions_log)
+#define flag_excess_precision \
+  (this_target_flag_state->x_flag_excess_precision)
 
 /* Nonzero if subexpressions must be evaluated from left-to-right.  */
 extern int flag_evaluation_order;

gcc/toplev.c

@@ -259,7 +259,6 @@ enum ira_region flag_ira_region = IRA_REGION_MIXED;
 /* Set the default for excess precision.  */
 
 enum excess_precision flag_excess_precision_cmdline = EXCESS_PRECISION_DEFAULT;
-enum excess_precision flag_excess_precision = EXCESS_PRECISION_DEFAULT;
 
 /* Nonzero means change certain warnings into errors.
    Usually these are warnings about failure to conform to some standard.  */