[patch, libgfortran] PR65234 Output descriptor (*(1E15.7)) not accepted

[Jerry DeLisle]

I have had this simple patch in my trunk for quite some time and it has tested 
OK.

I plan to commit with a test case based on the one in the PR today.

Regards,

Jerry

2015-04-21 Jerry DeLisle  <jvdeli...@gcc.gnu.org>

        PR libgfortran/65234
        * io/format.c (parse_format_list): Set the seen_dd flag in all
        cases where a data descriptor has been seen.

Index: format.c
===================================================================
--- format.c	(revision 222194)
+++ format.c	(working copy)
@@ -624,6 +624,7 @@ parse_format_list (st_parameter_dt *dtp, bool *see
       get_fnode (fmt, &head, &tail, FMT_LPAREN);
       tail->repeat = -2;  /* Signifies unlimited format.  */
       tail->u.child = parse_format_list (dtp, &seen_data_desc);
+      *seen_dd = seen_data_desc;
       if (fmt->error != NULL)
 	goto finished;
       if (!seen_data_desc)
@@ -851,6 +852,7 @@ parse_format_list (st_parameter_dt *dtp, bool *see
   switch (t)
     {
     case FMT_L:
+      *seen_dd = true;
       t = format_lex (fmt);
       if (t != FMT_POSINT)
 	{
@@ -873,6 +875,7 @@ parse_format_list (st_parameter_dt *dtp, bool *see
       break;
 
     case FMT_A:
+      *seen_dd = true;
       t = format_lex (fmt);
       if (t == FMT_ZERO)
 	{
@@ -897,6 +900,7 @@ parse_format_list (st_parameter_dt *dtp, bool *see
     case FMT_G:
     case FMT_EN:
     case FMT_ES:
+      *seen_dd = true;
       get_fnode (fmt, &head, &tail, t);
       tail->repeat = repeat;
 
@@ -903,6 +907,7 @@ parse_format_list (st_parameter_dt *dtp, bool *see
       u = format_lex (fmt);
       if (t == FMT_G && u == FMT_ZERO)
 	{
+	  *seen_dd = true;
 	  if (notification_std (GFC_STD_F2008) == NOTIFICATION_ERROR
 	      || dtp->u.p.mode == READING)
 	    {
@@ -928,6 +933,7 @@ parse_format_list (st_parameter_dt *dtp, bool *see
 	}
       if (t == FMT_F && dtp->u.p.mode == WRITING)
 	{
+	  *seen_dd = true;
 	  if (u != FMT_POSINT && u != FMT_ZERO)
 	    {
 	      fmt->error = nonneg_required;
@@ -969,9 +975,11 @@ parse_format_list (st_parameter_dt *dtp, bool *see
       tail->u.real.e = -1;
 
       if (t2 == FMT_D || t2 == FMT_F)
-	break;
+	{
+	  *seen_dd = true;
+	  break;
+	}
 
-
       /* Look for optional exponent */
       t = format_lex (fmt);
       if (t != FMT_E)
@@ -1011,6 +1019,7 @@ parse_format_list (st_parameter_dt *dtp, bool *see
     case FMT_B:
     case FMT_O:
     case FMT_Z:
+      *seen_dd = true;
       get_fnode (fmt, &head, &tail, t);
       tail->repeat = repeat;