1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c
index 04f43c4f8eb..3c9dbcb0660 100644
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -4491,8 +4491,6 @@ process_options (void)
 static void
 backend_init (void)
 {
-  init_adjust_machine_modes ();
-
   init_emit_once (debug_info_level == DINFO_LEVEL_NORMAL
 		  || debug_info_level == DINFO_LEVEL_VERBOSE
 #ifdef VMS_DEBUGGING_INFO
@@ -4636,6 +4634,11 @@ do_compile (void)
   /* Don't do any more if an error has already occurred.  */
   if (!errorcount)
     {
+      /* This must be run always, because it is needed to compute the FP
+	 predefined macros, such as __LDBL_MAX__, for targets using non
+	 default FP formats.  */
+      init_adjust_machine_modes ();
+
       /* Set up the back-end if requested.  */
       if (!no_backend)
 	backend_init ();