[Bug c++/11595] [3.3/3.4 Regresion] crash on duplicate label definition

["steven at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11595


steven at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Attachment #4504|Easily fixed, I'd say       |This should fix it
        description|                            |


------- Additional Comments From steven at gcc dot gnu dot org  2003-09-06 14:26 -------
(From update of attachment 4504)

Index: decl.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/cp/decl.c,v
retrieving revision 1.1121
diff -c -p -3 -r1.1121 decl.c
*** decl.c	4 Sep 2003 03:18:02 -0000	1.1121
--- decl.c	6 Sep 2003 14:12:36 -0000
*************** check_goto (tree decl)
*** 4937,4944 ****
  }

  /* Define a label, specifying the location in the source file.
!    Return the LABEL_DECL node for the label, if the definition is valid.
!    Otherwise return 0.  */

  tree
  define_label (location_t location, tree name)
--- 4937,4943 ----
  }

  /* Define a label, specifying the location in the source file.
!    Return the LABEL_DECL node for the label.	*/

  tree
  define_label (location_t location, tree name)
*************** define_label (location_t location, tree
*** 4961,4970 ****
      pedwarn ("label named wchar_t");

    if (DECL_INITIAL (decl) != NULL_TREE)
!     {
!	error ("duplicate label `%D'", decl);
!	POP_TIMEVAR_AND_RETURN (TV_NAME_LOOKUP, NULL_TREE);
!     }
    else
      {
	/* Mark label as having been defined.  */
--- 4960,4966 ----
      pedwarn ("label named wchar_t");

    if (DECL_INITIAL (decl) != NULL_TREE)
!     error ("duplicate label `%D'", decl);
    else
      {
	/* Mark label as having been defined.  */
*************** define_label (location_t location, tree
*** 4977,4985 ****
	  ent->binding_level = current_binding_level;
	}
	check_previous_gotos (decl);
-	POP_TIMEVAR_AND_RETURN (TV_NAME_LOOKUP, decl);
      }
!   timevar_pop (TV_NAME_LOOKUP);
  }

  struct cp_switch
--- 4973,4981 ----
	  ent->binding_level = current_binding_level;
	}
	check_previous_gotos (decl);
      }
!
!   POP_TIMEVAR_AND_RETURN (TV_NAME_LOOKUP, decl);
  }

  struct cp_switch