gcc.c (process_command): Move lang_specific_driver before setting cc_libexec_prefix.

2010-01-21  Andrew Haley  <aph@redhat.com>

        * gcc.c (process_command): Move lang_specific_driver before
        setting cc_libexec_prefix.

From-SVN: r156154

gcc/ChangeLog

+2010-01-21  Andrew Haley  <aph@redhat.com>
+
+        * gcc.c (process_command): Move lang_specific_driver before
+        setting cc_libexec_prefix.
+
 2010-01-21  Richard Guenther  <rguenther@suse.de>
 
 	PR middle-end/19988

gcc/gcc.c

@@ -3606,12 +3606,6 @@ process_command (int argc, const char **argv)
 		     CONST_CAST2 (const char *const **, const char ***,
 				  &argv));
 
-  /* Do language-specific adjustment/addition of flags.  */
-  lang_specific_driver (&argc,
-			CONST_CAST2 (const char *const **, const char ***,
-				     &argv),
-			&added_libraries);
-
   /* Handle any -no-canonical-prefixes flag early, to assign the function
      that builds relative prefixes.  This function creates default search
      paths that are needed later in normal option handling.  */
@@ -3667,6 +3661,12 @@ process_command (int argc, const char **argv)
      is relocated. The toolchain was either relocated using GCC_EXEC_PREFIX
      or an automatically created GCC_EXEC_PREFIX from argv[0].  */
 
+  /* Do language-specific adjustment/addition of flags.  */
+  lang_specific_driver (&argc,
+			CONST_CAST2 (const char *const **, const char ***,
+				     &argv),
+			&added_libraries);
+
   if (gcc_exec_prefix)
     {
       int len = strlen (gcc_exec_prefix);