From patchwork Sat Jun 26 22:12:51 2010
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Subject: [fortran] PR 44678, BLOCK and SELECT TYPE with -fdump-parse-tree
Date: Sat, 26 Jun 2010 12:12:51 -0000
From: Thomas Koenig <tkoenig@netcologne.de>
X-Patchwork-Id: 57076
Message-Id: <1277590371.6952.10.camel@linux-fd1f.site>
To: fortran@gcc.gnu.org
Cc: gcc-patches@gcc.gnu.org

Hello world,

the attached patch fixes a problem with -fdump-parse-tree, where BLOCKs
and SELECT TYPE lead to an ICE.

Currently regtesting; I don't expect any regressions because the
testsite does not use -fdump-parse-tree (maybe it should...)

OK for trunk if regtesting passes?

	Thomas

2010-06-27  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/44678
	* dump-parse-tree.c (show_code_node):  Show namespace for
	EXEC_BLOCK.


Index: dump-parse-tree.c
===================================================================
--- dump-parse-tree.c	(Revision 161427)
+++ dump-parse-tree.c	(Arbeitskopie)
@@ -1177,6 +1177,7 @@ show_code_node (int level, gfc_code *c)
   gfc_filepos *fp;
   gfc_inquire *i;
   gfc_dt *dt;
+  gfc_namespace *ns;
 
   code_indent (level, c->here);
 
@@ -1376,6 +1377,15 @@ show_code_node (int level, gfc_code *c)
       fputs ("ENDIF", dumpfile);
       break;
 
+    case EXEC_BLOCK:
+      show_indent ();
+      fputs ("BLOCK ", dumpfile);
+      ns = c->ext.block.ns;
+      show_namespace (ns);
+      show_indent ();
+      fputs ("END BLOCK ", dumpfile);
+      break;
+
     case EXEC_SELECT:
       d = c->block;
       fputs ("SELECT CASE ", dumpfile);