Example #1
0
void
gfc_trans_common (gfc_namespace *ns)
{
  gfc_common_head *c;

  /* Translate the blank common block.  */
  if (ns->blank_common.head != NULL)
    {
      c = gfc_get_common_head ();
      /* We've lost the real location, so use the location of the
	 enclosing procedure.  */
      c->where = ns->proc_name->declared_at;
      strcpy (c->name, BLANK_COMMON_NAME);
      translate_common (c, ns->blank_common.head);
    }
 
  /* Translate all named common blocks.  */
  gfc_traverse_symtree (ns->common_root, named_common);

  /* Commit the newly created symbols for common blocks.  */
  gfc_commit_symbols ();

  /* Translate local equivalence.  */
  finish_equivalences (ns);
}
Example #2
0
static void
show_f2k_derived (gfc_namespace* f2k)
{
  gfc_finalizer* f;
  int op;

  show_indent ();
  fputs ("Procedure bindings:", dumpfile);
  ++show_level;

  /* Finalizer bindings.  */
  for (f = f2k->finalizers; f; f = f->next)
    {
      show_indent ();
      fprintf (dumpfile, "FINAL %s", f->proc_tree->n.sym->name);
    }

  /* Type-bound procedures.  */
  gfc_traverse_symtree (f2k->tb_sym_root, &show_typebound_symtree);

  --show_level;

  show_indent ();
  fputs ("Operator bindings:", dumpfile);
  ++show_level;

  /* User-defined operators.  */
  gfc_traverse_symtree (f2k->tb_uop_root, &show_typebound_symtree);

  /* Intrinsic operators.  */
  for (op = GFC_INTRINSIC_BEGIN; op != GFC_INTRINSIC_END; ++op)
    if (f2k->tb_op[op])
      show_typebound_proc (f2k->tb_op[op],
			   gfc_op2string ((gfc_intrinsic_op) op));

  --show_level;
}
Example #3
0
void
gfc_trans_common (gfc_namespace *ns)
{
  gfc_common_head *c;

  /* Translate the blank common block.  */
  if (ns->blank_common.head != NULL)
    {
      c = gfc_get_common_head ();
      c->where = ns->blank_common.head->common_head->where;
      strcpy (c->name, BLANK_COMMON_NAME);
      translate_common (c, ns->blank_common.head);
    }

  /* Translate all named common blocks.  */
  gfc_traverse_symtree (ns->common_root, named_common);

  /* Translate local equivalence.  */
  finish_equivalences (ns);

  /* Commit the newly created symbols for common blocks and module
     equivalences.  */
  gfc_commit_symbols ();
}
Example #4
0
static void
show_namespace (gfc_namespace *ns)
{
  gfc_interface *intr;
  gfc_namespace *save;
  int op;
  gfc_equiv *eq;
  int i;

  gcc_assert (ns);
  save = gfc_current_ns;

  show_indent ();
  fputs ("Namespace:", dumpfile);

  i = 0;
  do
    {
      int l = i;
      while (i < GFC_LETTERS - 1
	     && gfc_compare_types (&ns->default_type[i+1],
				   &ns->default_type[l]))
	i++;

      if (i > l)
	fprintf (dumpfile, " %c-%c: ", l+'A', i+'A');
      else
	fprintf (dumpfile, " %c: ", l+'A');

      show_typespec(&ns->default_type[l]);
      i++;
    } while (i < GFC_LETTERS);

  if (ns->proc_name != NULL)
    {
      show_indent ();
      fprintf (dumpfile, "procedure name = %s", ns->proc_name->name);
    }

  ++show_level;
  gfc_current_ns = ns;
  gfc_traverse_symtree (ns->common_root, show_common);

  gfc_traverse_symtree (ns->sym_root, show_symtree);

  for (op = GFC_INTRINSIC_BEGIN; op != GFC_INTRINSIC_END; op++)
    {
      /* User operator interfaces */
      intr = ns->op[op];
      if (intr == NULL)
	continue;

      show_indent ();
      fprintf (dumpfile, "Operator interfaces for %s:",
	       gfc_op2string ((gfc_intrinsic_op) op));

      for (; intr; intr = intr->next)
	fprintf (dumpfile, " %s", intr->sym->name);
    }

  if (ns->uop_root != NULL)
    {
      show_indent ();
      fputs ("User operators:\n", dumpfile);
      gfc_traverse_user_op (ns, show_uop);
    }
  
  for (eq = ns->equiv; eq; eq = eq->next)
    show_equiv (eq);

  fputc ('\n', dumpfile);
  show_indent ();
  fputs ("code:", dumpfile);
  show_code (show_level, ns->code);
  --show_level;

  for (ns = ns->contained; ns; ns = ns->sibling)
    {
      fputs ("\nCONTAINS\n", dumpfile);
      ++show_level;
      show_namespace (ns);
      --show_level;
    }

  fputc ('\n', dumpfile);
  gfc_current_ns = save;
}
Example #5
0
static void
show_code_node (int level, gfc_code *c)
{
  gfc_forall_iterator *fa;
  gfc_open *open;
  gfc_case *cp;
  gfc_alloc *a;
  gfc_code *d;
  gfc_close *close;
  gfc_filepos *fp;
  gfc_inquire *i;
  gfc_dt *dt;
  gfc_namespace *ns;

  if (c->here)
    {
      fputc ('\n', dumpfile);
      code_indent (level, c->here);
    }
  else
    show_indent ();

  switch (c->op)
    {
    case EXEC_END_PROCEDURE:
      break;

    case EXEC_NOP:
      fputs ("NOP", dumpfile);
      break;

    case EXEC_CONTINUE:
      fputs ("CONTINUE", dumpfile);
      break;

    case EXEC_ENTRY:
      fprintf (dumpfile, "ENTRY %s", c->ext.entry->sym->name);
      break;

    case EXEC_INIT_ASSIGN:
    case EXEC_ASSIGN:
      fputs ("ASSIGN ", dumpfile);
      show_expr (c->expr1);
      fputc (' ', dumpfile);
      show_expr (c->expr2);
      break;

    case EXEC_LABEL_ASSIGN:
      fputs ("LABEL ASSIGN ", dumpfile);
      show_expr (c->expr1);
      fprintf (dumpfile, " %d", c->label1->value);
      break;

    case EXEC_POINTER_ASSIGN:
      fputs ("POINTER ASSIGN ", dumpfile);
      show_expr (c->expr1);
      fputc (' ', dumpfile);
      show_expr (c->expr2);
      break;

    case EXEC_GOTO:
      fputs ("GOTO ", dumpfile);
      if (c->label1)
	fprintf (dumpfile, "%d", c->label1->value);
      else
	{
	  show_expr (c->expr1);
	  d = c->block;
	  if (d != NULL)
	    {
	      fputs (", (", dumpfile);
	      for (; d; d = d ->block)
		{
		  code_indent (level, d->label1);
		  if (d->block != NULL)
		    fputc (',', dumpfile);
		  else
		    fputc (')', dumpfile);
		}
	    }
	}
      break;

    case EXEC_CALL:
    case EXEC_ASSIGN_CALL:
      if (c->resolved_sym)
	fprintf (dumpfile, "CALL %s ", c->resolved_sym->name);
      else if (c->symtree)
	fprintf (dumpfile, "CALL %s ", c->symtree->name);
      else
	fputs ("CALL ?? ", dumpfile);

      show_actual_arglist (c->ext.actual);
      break;

    case EXEC_COMPCALL:
      fputs ("CALL ", dumpfile);
      show_compcall (c->expr1);
      break;

    case EXEC_CALL_PPC:
      fputs ("CALL ", dumpfile);
      show_expr (c->expr1);
      show_actual_arglist (c->ext.actual);
      break;

    case EXEC_RETURN:
      fputs ("RETURN ", dumpfile);
      if (c->expr1)
	show_expr (c->expr1);
      break;

    case EXEC_PAUSE:
      fputs ("PAUSE ", dumpfile);

      if (c->expr1 != NULL)
	show_expr (c->expr1);
      else
	fprintf (dumpfile, "%d", c->ext.stop_code);

      break;

    case EXEC_ERROR_STOP:
      fputs ("ERROR ", dumpfile);
      /* Fall through.  */

    case EXEC_STOP:
      fputs ("STOP ", dumpfile);

      if (c->expr1 != NULL)
	show_expr (c->expr1);
      else
	fprintf (dumpfile, "%d", c->ext.stop_code);

      break;

    case EXEC_SYNC_ALL:
      fputs ("SYNC ALL ", dumpfile);
      if (c->expr2 != NULL)
	{
	  fputs (" stat=", dumpfile);
	  show_expr (c->expr2);
	}
      if (c->expr3 != NULL)
	{
	  fputs (" errmsg=", dumpfile);
	  show_expr (c->expr3);
	}
      break;

    case EXEC_SYNC_MEMORY:
      fputs ("SYNC MEMORY ", dumpfile);
      if (c->expr2 != NULL)
 	{
	  fputs (" stat=", dumpfile);
	  show_expr (c->expr2);
	}
      if (c->expr3 != NULL)
	{
	  fputs (" errmsg=", dumpfile);
	  show_expr (c->expr3);
	}
      break;

    case EXEC_SYNC_IMAGES:
      fputs ("SYNC IMAGES  image-set=", dumpfile);
      if (c->expr1 != NULL)
	show_expr (c->expr1);
      else
	fputs ("* ", dumpfile);
      if (c->expr2 != NULL)
	{
	  fputs (" stat=", dumpfile);
	  show_expr (c->expr2);
	}
      if (c->expr3 != NULL)
	{
	  fputs (" errmsg=", dumpfile);
	  show_expr (c->expr3);
	}
      break;

    case EXEC_LOCK:
    case EXEC_UNLOCK:
      if (c->op == EXEC_LOCK)
	fputs ("LOCK ", dumpfile);
      else
	fputs ("UNLOCK ", dumpfile);

      fputs ("lock-variable=", dumpfile);
      if (c->expr1 != NULL)
	show_expr (c->expr1);
      if (c->expr4 != NULL)
	{
	  fputs (" acquired_lock=", dumpfile);
	  show_expr (c->expr4);
	}
      if (c->expr2 != NULL)
	{
	  fputs (" stat=", dumpfile);
	  show_expr (c->expr2);
	}
      if (c->expr3 != NULL)
	{
	  fputs (" errmsg=", dumpfile);
	  show_expr (c->expr3);
	}
      break;

    case EXEC_ARITHMETIC_IF:
      fputs ("IF ", dumpfile);
      show_expr (c->expr1);
      fprintf (dumpfile, " %d, %d, %d",
		  c->label1->value, c->label2->value, c->label3->value);
      break;

    case EXEC_IF:
      d = c->block;
      fputs ("IF ", dumpfile);
      show_expr (d->expr1);

      ++show_level;
      show_code (level + 1, d->next);
      --show_level;

      d = d->block;
      for (; d; d = d->block)
	{
	  code_indent (level, 0);

	  if (d->expr1 == NULL)
	    fputs ("ELSE", dumpfile);
	  else
	    {
	      fputs ("ELSE IF ", dumpfile);
	      show_expr (d->expr1);
	    }

	  ++show_level;
	  show_code (level + 1, d->next);
	  --show_level;
	}

      if (c->label1)
	code_indent (level, c->label1);
      else
	show_indent ();

      fputs ("ENDIF", dumpfile);
      break;

    case EXEC_BLOCK:
      {
	const char* blocktype;
	gfc_namespace *saved_ns;

	if (c->ext.block.assoc)
	  blocktype = "ASSOCIATE";
	else
	  blocktype = "BLOCK";
	show_indent ();
	fprintf (dumpfile, "%s ", blocktype);
	++show_level;
	ns = c->ext.block.ns;
	saved_ns = gfc_current_ns;
	gfc_current_ns = ns;
	gfc_traverse_symtree (ns->sym_root, show_symtree);
	gfc_current_ns = saved_ns;
	show_code (show_level, ns->code);
	--show_level;
	show_indent ();
	fprintf (dumpfile, "END %s ", blocktype);
	break;
      }

    case EXEC_SELECT:
      d = c->block;
      fputs ("SELECT CASE ", dumpfile);
      show_expr (c->expr1);
      fputc ('\n', dumpfile);

      for (; d; d = d->block)
	{
	  code_indent (level, 0);

	  fputs ("CASE ", dumpfile);
	  for (cp = d->ext.block.case_list; cp; cp = cp->next)
	    {
	      fputc ('(', dumpfile);
	      show_expr (cp->low);
	      fputc (' ', dumpfile);
	      show_expr (cp->high);
	      fputc (')', dumpfile);
	      fputc (' ', dumpfile);
	    }
	  fputc ('\n', dumpfile);

	  show_code (level + 1, d->next);
	}

      code_indent (level, c->label1);
      fputs ("END SELECT", dumpfile);
      break;

    case EXEC_WHERE:
      fputs ("WHERE ", dumpfile);

      d = c->block;
      show_expr (d->expr1);
      fputc ('\n', dumpfile);

      show_code (level + 1, d->next);

      for (d = d->block; d; d = d->block)
	{
	  code_indent (level, 0);
	  fputs ("ELSE WHERE ", dumpfile);
	  show_expr (d->expr1);
	  fputc ('\n', dumpfile);
	  show_code (level + 1, d->next);
	}

      code_indent (level, 0);
      fputs ("END WHERE", dumpfile);
      break;


    case EXEC_FORALL:
      fputs ("FORALL ", dumpfile);
      for (fa = c->ext.forall_iterator; fa; fa = fa->next)
	{
	  show_expr (fa->var);
	  fputc (' ', dumpfile);
	  show_expr (fa->start);
	  fputc (':', dumpfile);
	  show_expr (fa->end);
	  fputc (':', dumpfile);
	  show_expr (fa->stride);

	  if (fa->next != NULL)
	    fputc (',', dumpfile);
	}

      if (c->expr1 != NULL)
	{
	  fputc (',', dumpfile);
	  show_expr (c->expr1);
	}
      fputc ('\n', dumpfile);

      show_code (level + 1, c->block->next);

      code_indent (level, 0);
      fputs ("END FORALL", dumpfile);
      break;

    case EXEC_CRITICAL:
      fputs ("CRITICAL\n", dumpfile);
      show_code (level + 1, c->block->next);
      code_indent (level, 0);
      fputs ("END CRITICAL", dumpfile);
      break;

    case EXEC_DO:
      fputs ("DO ", dumpfile);
      if (c->label1)
	fprintf (dumpfile, " %-5d ", c->label1->value);

      show_expr (c->ext.iterator->var);
      fputc ('=', dumpfile);
      show_expr (c->ext.iterator->start);
      fputc (' ', dumpfile);
      show_expr (c->ext.iterator->end);
      fputc (' ', dumpfile);
      show_expr (c->ext.iterator->step);

      ++show_level;
      show_code (level + 1, c->block->next);
      --show_level;

      if (c->label1)
	break;

      show_indent ();
      fputs ("END DO", dumpfile);
      break;

    case EXEC_DO_CONCURRENT:
      fputs ("DO CONCURRENT ", dumpfile);
      for (fa = c->ext.forall_iterator; fa; fa = fa->next)
        {
          show_expr (fa->var);
          fputc (' ', dumpfile);
          show_expr (fa->start);
          fputc (':', dumpfile);
          show_expr (fa->end);
          fputc (':', dumpfile);
          show_expr (fa->stride);

          if (fa->next != NULL)
            fputc (',', dumpfile);
        }
      show_expr (c->expr1);

      show_code (level + 1, c->block->next);
      code_indent (level, c->label1);
      fputs ("END DO", dumpfile);
      break;

    case EXEC_DO_WHILE:
      fputs ("DO WHILE ", dumpfile);
      show_expr (c->expr1);
      fputc ('\n', dumpfile);

      show_code (level + 1, c->block->next);

      code_indent (level, c->label1);
      fputs ("END DO", dumpfile);
      break;

    case EXEC_CYCLE:
      fputs ("CYCLE", dumpfile);
      if (c->symtree)
	fprintf (dumpfile, " %s", c->symtree->n.sym->name);
      break;

    case EXEC_EXIT:
      fputs ("EXIT", dumpfile);
      if (c->symtree)
	fprintf (dumpfile, " %s", c->symtree->n.sym->name);
      break;

    case EXEC_ALLOCATE:
      fputs ("ALLOCATE ", dumpfile);
      if (c->expr1)
	{
	  fputs (" STAT=", dumpfile);
	  show_expr (c->expr1);
	}

      if (c->expr2)
	{
	  fputs (" ERRMSG=", dumpfile);
	  show_expr (c->expr2);
	}

      if (c->expr3)
	{
	  if (c->expr3->mold)
	    fputs (" MOLD=", dumpfile);
	  else
	    fputs (" SOURCE=", dumpfile);
	  show_expr (c->expr3);
	}

      for (a = c->ext.alloc.list; a; a = a->next)
	{
	  fputc (' ', dumpfile);
	  show_expr (a->expr);
	}

      break;

    case EXEC_DEALLOCATE:
      fputs ("DEALLOCATE ", dumpfile);
      if (c->expr1)
	{
	  fputs (" STAT=", dumpfile);
	  show_expr (c->expr1);
	}

      if (c->expr2)
	{
	  fputs (" ERRMSG=", dumpfile);
	  show_expr (c->expr2);
	}

      for (a = c->ext.alloc.list; a; a = a->next)
	{
	  fputc (' ', dumpfile);
	  show_expr (a->expr);
	}

      break;

    case EXEC_OPEN:
      fputs ("OPEN", dumpfile);
      open = c->ext.open;

      if (open->unit)
	{
	  fputs (" UNIT=", dumpfile);
	  show_expr (open->unit);
	}
      if (open->iomsg)
	{
	  fputs (" IOMSG=", dumpfile);
	  show_expr (open->iomsg);
	}
      if (open->iostat)
	{
	  fputs (" IOSTAT=", dumpfile);
	  show_expr (open->iostat);
	}
      if (open->file)
	{
	  fputs (" FILE=", dumpfile);
	  show_expr (open->file);
	}
      if (open->status)
	{
	  fputs (" STATUS=", dumpfile);
	  show_expr (open->status);
	}
      if (open->access)
	{
	  fputs (" ACCESS=", dumpfile);
	  show_expr (open->access);
	}
      if (open->form)
	{
	  fputs (" FORM=", dumpfile);
	  show_expr (open->form);
	}
      if (open->recl)
	{
	  fputs (" RECL=", dumpfile);
	  show_expr (open->recl);
	}
      if (open->blank)
	{
	  fputs (" BLANK=", dumpfile);
	  show_expr (open->blank);
	}
      if (open->position)
	{
	  fputs (" POSITION=", dumpfile);
	  show_expr (open->position);
	}
      if (open->action)
	{
	  fputs (" ACTION=", dumpfile);
	  show_expr (open->action);
	}
      if (open->delim)
	{
	  fputs (" DELIM=", dumpfile);
	  show_expr (open->delim);
	}
      if (open->pad)
	{
	  fputs (" PAD=", dumpfile);
	  show_expr (open->pad);
	}
      if (open->decimal)
	{
	  fputs (" DECIMAL=", dumpfile);
	  show_expr (open->decimal);
	}
      if (open->encoding)
	{
	  fputs (" ENCODING=", dumpfile);
	  show_expr (open->encoding);
	}
      if (open->round)
	{
	  fputs (" ROUND=", dumpfile);
	  show_expr (open->round);
	}
      if (open->sign)
	{
	  fputs (" SIGN=", dumpfile);
	  show_expr (open->sign);
	}
      if (open->convert)
	{
	  fputs (" CONVERT=", dumpfile);
	  show_expr (open->convert);
	}
      if (open->asynchronous)
	{
	  fputs (" ASYNCHRONOUS=", dumpfile);
	  show_expr (open->asynchronous);
	}
      if (open->err != NULL)
	fprintf (dumpfile, " ERR=%d", open->err->value);

      break;

    case EXEC_CLOSE:
      fputs ("CLOSE", dumpfile);
      close = c->ext.close;

      if (close->unit)
	{
	  fputs (" UNIT=", dumpfile);
	  show_expr (close->unit);
	}
      if (close->iomsg)
	{
	  fputs (" IOMSG=", dumpfile);
	  show_expr (close->iomsg);
	}
      if (close->iostat)
	{
	  fputs (" IOSTAT=", dumpfile);
	  show_expr (close->iostat);
	}
      if (close->status)
	{
	  fputs (" STATUS=", dumpfile);
	  show_expr (close->status);
	}
      if (close->err != NULL)
	fprintf (dumpfile, " ERR=%d", close->err->value);
      break;

    case EXEC_BACKSPACE:
      fputs ("BACKSPACE", dumpfile);
      goto show_filepos;

    case EXEC_ENDFILE:
      fputs ("ENDFILE", dumpfile);
      goto show_filepos;

    case EXEC_REWIND:
      fputs ("REWIND", dumpfile);
      goto show_filepos;

    case EXEC_FLUSH:
      fputs ("FLUSH", dumpfile);

    show_filepos:
      fp = c->ext.filepos;

      if (fp->unit)
	{
	  fputs (" UNIT=", dumpfile);
	  show_expr (fp->unit);
	}
      if (fp->iomsg)
	{
	  fputs (" IOMSG=", dumpfile);
	  show_expr (fp->iomsg);
	}
      if (fp->iostat)
	{
	  fputs (" IOSTAT=", dumpfile);
	  show_expr (fp->iostat);
	}
      if (fp->err != NULL)
	fprintf (dumpfile, " ERR=%d", fp->err->value);
      break;

    case EXEC_INQUIRE:
      fputs ("INQUIRE", dumpfile);
      i = c->ext.inquire;

      if (i->unit)
	{
	  fputs (" UNIT=", dumpfile);
	  show_expr (i->unit);
	}
      if (i->file)
	{
	  fputs (" FILE=", dumpfile);
	  show_expr (i->file);
	}

      if (i->iomsg)
	{
	  fputs (" IOMSG=", dumpfile);
	  show_expr (i->iomsg);
	}
      if (i->iostat)
	{
	  fputs (" IOSTAT=", dumpfile);
	  show_expr (i->iostat);
	}
      if (i->exist)
	{
	  fputs (" EXIST=", dumpfile);
	  show_expr (i->exist);
	}
      if (i->opened)
	{
	  fputs (" OPENED=", dumpfile);
	  show_expr (i->opened);
	}
      if (i->number)
	{
	  fputs (" NUMBER=", dumpfile);
	  show_expr (i->number);
	}
      if (i->named)
	{
	  fputs (" NAMED=", dumpfile);
	  show_expr (i->named);
	}
      if (i->name)
	{
	  fputs (" NAME=", dumpfile);
	  show_expr (i->name);
	}
      if (i->access)
	{
	  fputs (" ACCESS=", dumpfile);
	  show_expr (i->access);
	}
      if (i->sequential)
	{
	  fputs (" SEQUENTIAL=", dumpfile);
	  show_expr (i->sequential);
	}

      if (i->direct)
	{
	  fputs (" DIRECT=", dumpfile);
	  show_expr (i->direct);
	}
      if (i->form)
	{
	  fputs (" FORM=", dumpfile);
	  show_expr (i->form);
	}
      if (i->formatted)
	{
	  fputs (" FORMATTED", dumpfile);
	  show_expr (i->formatted);
	}
      if (i->unformatted)
	{
	  fputs (" UNFORMATTED=", dumpfile);
	  show_expr (i->unformatted);
	}
      if (i->recl)
	{
	  fputs (" RECL=", dumpfile);
	  show_expr (i->recl);
	}
      if (i->nextrec)
	{
	  fputs (" NEXTREC=", dumpfile);
	  show_expr (i->nextrec);
	}
      if (i->blank)
	{
	  fputs (" BLANK=", dumpfile);
	  show_expr (i->blank);
	}
      if (i->position)
	{
	  fputs (" POSITION=", dumpfile);
	  show_expr (i->position);
	}
      if (i->action)
	{
	  fputs (" ACTION=", dumpfile);
	  show_expr (i->action);
	}
      if (i->read)
	{
	  fputs (" READ=", dumpfile);
	  show_expr (i->read);
	}
      if (i->write)
	{
	  fputs (" WRITE=", dumpfile);
	  show_expr (i->write);
	}
      if (i->readwrite)
	{
	  fputs (" READWRITE=", dumpfile);
	  show_expr (i->readwrite);
	}
      if (i->delim)
	{
	  fputs (" DELIM=", dumpfile);
	  show_expr (i->delim);
	}
      if (i->pad)
	{
	  fputs (" PAD=", dumpfile);
	  show_expr (i->pad);
	}
      if (i->convert)
	{
	  fputs (" CONVERT=", dumpfile);
	  show_expr (i->convert);
	}
      if (i->asynchronous)
	{
	  fputs (" ASYNCHRONOUS=", dumpfile);
	  show_expr (i->asynchronous);
	}
      if (i->decimal)
	{
	  fputs (" DECIMAL=", dumpfile);
	  show_expr (i->decimal);
	}
      if (i->encoding)
	{
	  fputs (" ENCODING=", dumpfile);
	  show_expr (i->encoding);
	}
      if (i->pending)
	{
	  fputs (" PENDING=", dumpfile);
	  show_expr (i->pending);
	}
      if (i->round)
	{
	  fputs (" ROUND=", dumpfile);
	  show_expr (i->round);
	}
      if (i->sign)
	{
	  fputs (" SIGN=", dumpfile);
	  show_expr (i->sign);
	}
      if (i->size)
	{
	  fputs (" SIZE=", dumpfile);
	  show_expr (i->size);
	}
      if (i->id)
	{
	  fputs (" ID=", dumpfile);
	  show_expr (i->id);
	}

      if (i->err != NULL)
	fprintf (dumpfile, " ERR=%d", i->err->value);
      break;

    case EXEC_IOLENGTH:
      fputs ("IOLENGTH ", dumpfile);
      show_expr (c->expr1);
      goto show_dt_code;
      break;

    case EXEC_READ:
      fputs ("READ", dumpfile);
      goto show_dt;

    case EXEC_WRITE:
      fputs ("WRITE", dumpfile);

    show_dt:
      dt = c->ext.dt;
      if (dt->io_unit)
	{
	  fputs (" UNIT=", dumpfile);
	  show_expr (dt->io_unit);
	}

      if (dt->format_expr)
	{
	  fputs (" FMT=", dumpfile);
	  show_expr (dt->format_expr);
	}

      if (dt->format_label != NULL)
	fprintf (dumpfile, " FMT=%d", dt->format_label->value);
      if (dt->namelist)
	fprintf (dumpfile, " NML=%s", dt->namelist->name);

      if (dt->iomsg)
	{
	  fputs (" IOMSG=", dumpfile);
	  show_expr (dt->iomsg);
	}
      if (dt->iostat)
	{
	  fputs (" IOSTAT=", dumpfile);
	  show_expr (dt->iostat);
	}
      if (dt->size)
	{
	  fputs (" SIZE=", dumpfile);
	  show_expr (dt->size);
	}
      if (dt->rec)
	{
	  fputs (" REC=", dumpfile);
	  show_expr (dt->rec);
	}
      if (dt->advance)
	{
	  fputs (" ADVANCE=", dumpfile);
	  show_expr (dt->advance);
	}
      if (dt->id)
	{
	  fputs (" ID=", dumpfile);
	  show_expr (dt->id);
	}
      if (dt->pos)
	{
	  fputs (" POS=", dumpfile);
	  show_expr (dt->pos);
	}
      if (dt->asynchronous)
	{
	  fputs (" ASYNCHRONOUS=", dumpfile);
	  show_expr (dt->asynchronous);
	}
      if (dt->blank)
	{
	  fputs (" BLANK=", dumpfile);
	  show_expr (dt->blank);
	}
      if (dt->decimal)
	{
	  fputs (" DECIMAL=", dumpfile);
	  show_expr (dt->decimal);
	}
      if (dt->delim)
	{
	  fputs (" DELIM=", dumpfile);
	  show_expr (dt->delim);
	}
      if (dt->pad)
	{
	  fputs (" PAD=", dumpfile);
	  show_expr (dt->pad);
	}
      if (dt->round)
	{
	  fputs (" ROUND=", dumpfile);
	  show_expr (dt->round);
	}
      if (dt->sign)
	{
	  fputs (" SIGN=", dumpfile);
	  show_expr (dt->sign);
	}

    show_dt_code:
      for (c = c->block->next; c; c = c->next)
	show_code_node (level + (c->next != NULL), c);
      return;

    case EXEC_TRANSFER:
      fputs ("TRANSFER ", dumpfile);
      show_expr (c->expr1);
      break;

    case EXEC_DT_END:
      fputs ("DT_END", dumpfile);
      dt = c->ext.dt;

      if (dt->err != NULL)
	fprintf (dumpfile, " ERR=%d", dt->err->value);
      if (dt->end != NULL)
	fprintf (dumpfile, " END=%d", dt->end->value);
      if (dt->eor != NULL)
	fprintf (dumpfile, " EOR=%d", dt->eor->value);
      break;

    case EXEC_OMP_ATOMIC:
    case EXEC_OMP_BARRIER:
    case EXEC_OMP_CRITICAL:
    case EXEC_OMP_FLUSH:
    case EXEC_OMP_DO:
    case EXEC_OMP_MASTER:
    case EXEC_OMP_ORDERED:
    case EXEC_OMP_PARALLEL:
    case EXEC_OMP_PARALLEL_DO:
    case EXEC_OMP_PARALLEL_SECTIONS:
    case EXEC_OMP_PARALLEL_WORKSHARE:
    case EXEC_OMP_SECTIONS:
    case EXEC_OMP_SINGLE:
    case EXEC_OMP_TASK:
    case EXEC_OMP_TASKWAIT:
    case EXEC_OMP_TASKYIELD:
    case EXEC_OMP_WORKSHARE:
      show_omp_node (level, c);
      break;

    default:
      gfc_internal_error ("show_code_node(): Bad statement code");
    }
}
void
gfc_show_namespace (gfc_namespace * ns)
{
  gfc_interface *intr;
  gfc_namespace *save;
  gfc_intrinsic_op op;
  gfc_equiv *eq;
  int i;

  save = gfc_current_ns;
  show_level++;

  show_indent ();
  gfc_status ("Namespace:");

  if (ns != NULL)
    {
      i = 0;
      do
	{
	  int l = i;
	  while (i < GFC_LETTERS - 1
		 && gfc_compare_types(&ns->default_type[i+1],
				      &ns->default_type[l]))
	    i++;

	  if (i > l)
	    gfc_status(" %c-%c: ", l+'A', i+'A');
	  else
	    gfc_status(" %c: ", l+'A');

	  gfc_show_typespec(&ns->default_type[l]);
	  i++;
      } while (i < GFC_LETTERS);

      if (ns->proc_name != NULL)
	{
	  show_indent ();
	  gfc_status ("procedure name = %s", ns->proc_name->name);
	}

      gfc_current_ns = ns;
      gfc_traverse_symtree (ns->common_root, show_common);

      gfc_traverse_symtree (ns->sym_root, show_symtree);

      for (op = GFC_INTRINSIC_BEGIN; op != GFC_INTRINSIC_END; op++)
	{
	  /* User operator interfaces */
	  intr = ns->operator[op];
	  if (intr == NULL)
	    continue;

	  show_indent ();
	  gfc_status ("Operator interfaces for %s:", gfc_op2string (op));

	  for (; intr; intr = intr->next)
	    gfc_status (" %s", intr->sym->name);
	}

      if (ns->uop_root != NULL)
	{
	  show_indent ();
	  gfc_status ("User operators:\n");
	  gfc_traverse_user_op (ns, show_uop);
	}
    }
  
  for (eq = ns->equiv; eq; eq = eq->next)
    gfc_show_equiv (eq);

  gfc_status_char ('\n');
  gfc_status_char ('\n');

  gfc_show_code (0, ns->code);

  for (ns = ns->contained; ns; ns = ns->sibling)
    {
      show_indent ();
      gfc_status ("CONTAINS\n");
      gfc_show_namespace (ns);
    }

  show_level--;
  gfc_status_char ('\n');
  gfc_current_ns = save;
}