c-opts.c (c_common_post_options): Move LTO option processing code ...

2009-11-04  Richard Guenther  <rguenther@suse.de>

	* c-opts.c (c_common_post_options): Move LTO option processing
	code ...
	* opts.c (decode_options): ... here.

	fortran/
	* options.c (gfc_post_options): Rely on common code processing
	LTO options.  Only enable -fwhole-file here.

From-SVN: r153889

gcc/ChangeLog

+2009-11-04  Richard Guenther  <rguenther@suse.de>
+
+	* c-opts.c (c_common_post_options): Move LTO option processing
+	code ...
+	* opts.c (decode_options): ... here.
+
 2009-11-04  Jakub Jelinek  <jakub@redhat.com>
 
 	* c-common.c (fold_offsetof_1): Use %wd instead of

gcc/c-opts.c

@@ -1033,29 +1033,6 @@ c_common_post_options (const char **pfilename)
   C_COMMON_OVERRIDE_OPTIONS;
 #endif
 
-  if (flag_lto || flag_whopr)
-    {
-#ifdef ENABLE_LTO
-      flag_generate_lto = 1;
-
-      /* When generating IL, do not operate in whole-program mode.
-	 Otherwise, symbols will be privatized too early, causing link
-	 errors later.  */
-      flag_whole_program = 0;
-
-      /* FIXME lto.  Disable var-tracking until debug information
-	 is properly handled in free_lang_data.  */
-      flag_var_tracking = 0;
-#else
-      error ("LTO support has not been enabled in this configuration");
-#endif
-    }
-
-  /* Reconcile -flto and -fwhopr.  Set additional flags as appropriate and
-     check option consistency.  */
-  if (flag_lto && flag_whopr)
-    error ("-flto and -fwhopr are mutually exclusive");
-
   /* Excess precision other than "fast" requires front-end
      support.  */
   if (c_dialect_cxx ())

gcc/fortran/ChangeLog

+2009-11-04  Richard Guenther  <rguenther@suse.de>
+
+	* options.c (gfc_post_options): Rely on common code processing
+	LTO options.  Only enable -fwhole-file here.
+
 2009-11-03  Tobias Burnus  <burnus@net-b.de>
 
 	PR fortran/41907

gcc/fortran/options.c

@@ -242,27 +242,9 @@ gfc_post_options (const char **pfilename)
   if (flag_whole_program)
     gfc_option.flag_whole_file = 1;
 
+  /* Enable whole-file mode if LTO is in effect.  */
   if (flag_lto || flag_whopr)
-    {
-#ifdef ENABLE_LTO
-      flag_generate_lto = 1;
-
-      /* When generating IL, do not operate in whole-program mode.
-	 Otherwise, symbols will be privatized too early, causing link
-	 errors later.  */
-      flag_whole_program = 0;
-
-      /* But do enable whole-file mode.  */
     gfc_option.flag_whole_file = 1;
-#else
-      error ("LTO support has not been enabled in this configuration");
-#endif
-    }
-
-  /* Reconcile -flto and -fwhopr.  Set additional flags as appropriate and
-     check option consistency.  */
-  if (flag_lto && flag_whopr)
-    error ("-flto and -fwhopr are mutually exclusive");
 
   /* -fbounds-check is equivalent to -fcheck=bounds */
   if (flag_bounds_check)

gcc/opts.c

@@ -1117,6 +1117,28 @@ decode_options (unsigned int argc, const char **argv)
         PARAM_VALUE (PARAM_STACK_FRAME_GROWTH) = 40;
     }
 
+  if (flag_lto || flag_whopr)
+    {
+#ifdef ENABLE_LTO
+      flag_generate_lto = 1;
+
+      /* When generating IL, do not operate in whole-program mode.
+	 Otherwise, symbols will be privatized too early, causing link
+	 errors later.  */
+      flag_whole_program = 0;
+
+      /* FIXME lto.  Disable var-tracking until debug information
+	 is properly handled in free_lang_data.  */
+      flag_var_tracking = 0;
+#else
+      error ("LTO support has not been enabled in this configuration");
+#endif
+    }
+
+  /* Reconcile -flto and -fwhopr.  Set additional flags as appropriate and
+     check option consistency.  */
+  if (flag_lto && flag_whopr)
+    error ("-flto and -fwhopr are mutually exclusive");
 }
 
 #define LEFT_COLUMN	27