* flags.h (flag_short_enums): Update comment.

	* opts.c (decode_options): Set flag_short_enums to 2.
	* toplev.c (flag_short_enums): Update comment.
	(process_options): Call default_short_enums target hook.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@81704 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 5 insertions, 1 deletions

diff --git a/gcc/toplev.c b/gcc/toplev.c
index d96543d0d15..046501846f2 100644
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -314,7 +314,8 @@ unsigned local_tick;
 
 int flag_signed_char;
 
-/* Nonzero means give an enum type only as many bytes as it needs.  */
+/* Nonzero means give an enum type only as many bytes as it needs.  A value
+   of 2 means it has not yet been initialized.  */
 
 int flag_short_enums;
 
@@ -2232,6 +2233,9 @@ process_options (void)
   OVERRIDE_OPTIONS;
 #endif
 
+  if (flag_short_enums == 2)
+    flag_short_enums = targetm.default_short_enums ();
+
   /* Set aux_base_name if not already set.  */
   if (aux_base_name)
     ;