[tree-ssa] Another bug in local static variables

[Jan Hubicka]

Hi,
move_var_to_scope contains hacks that confuses new hacks to deal with
copying of static variables delcarations.  OK?

Honza

2003-10-18  Jan Hubicka  <jh@suse.cz>
	* tree-ssa-copyprop.c (move_var_to_scope):  Do not clear abstract
	origin for static variables.
Index: tree-ssa-copyprop.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/Attic/tree-ssa-copyprop.c,v
retrieving revision 1.1.2.18
diff -c -3 -p -r1.1.2.18 tree-ssa-copyprop.c
*** tree-ssa-copyprop.c	15 Oct 2003 05:03:10 -0000	1.1.2.18
--- tree-ssa-copyprop.c	18 Oct 2003 17:21:57 -0000
*************** move_var_to_scope (tree var, tree old_sc
*** 307,311 ****
  
    /* Dwarf2out ices (in add_abstract_origin_attribute) when it encounters
       variable that is not declared, but has DECL_ABSTRACT_ORIGIN set.  */
!   DECL_ABSTRACT_ORIGIN (var) = NULL_TREE;
  }
--- 307,312 ----
  
    /* Dwarf2out ices (in add_abstract_origin_attribute) when it encounters
       variable that is not declared, but has DECL_ABSTRACT_ORIGIN set.  */
!   if (!TREE_STATIC (var))
!     DECL_ABSTRACT_ORIGIN (var) = NULL_TREE;
  }