* expr.c (operand): Don't use [ for parens if we want an index op.

        (op_encoding): Switch [ into O_index, if desired.
        (op_rank): Renumber with O_index on bottom.
        (expr): If O_index, match closing bracket.
        * expr.h (O_index): New.

1 files changed, 2 insertions, 0 deletions

diff --git a/gas/expr.h b/gas/expr.h
index cdf337a811..14a2fd2720 100644
--- a/gas/expr.h
+++ b/gas/expr.h
@@ -102,6 +102,8 @@ typedef enum
   O_logical_and,
   /* (X_add_symbol || X_op_symbol) + X_add_number.  */
   O_logical_or,
+  /* X_op_symbol [ X_add_symbol ] */
+  O_index,
   /* this must be the largest value */
   O_max
 } operatorT;