[Bug middle-end/30700] [4.2 Regression] YA bogus undefined reference error to static func with -g and -O

[rguenth at gcc dot gnu dot org]

------- Comment #1 from rguenth at gcc dot gnu dot org  2007-02-04 18:02 -------
Index: dwarf2out.c
===================================================================
*** dwarf2out.c (revision 121576)
--- dwarf2out.c (working copy)
*************** reference_to_unused (tree * tp, int * wa
*** 10007,10012 ****
--- 10007,10018 ----
        if (!node->needed)
        return *tp;
      }
+   else if (DECL_P (*tp) && TREE_CODE (*tp) == FUNCTION_DECL)
+     {
+       struct cgraph_node *node = cgraph_node (*tp);
+       if (!node->needed)
+         return *tp;
+     }

    return NULL_TREE;
  }

honza - does this look sane and can we maybe do this whole function in
graph ways?


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |hubicka at gcc dot gnu dot
                   |                            |org
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2007-02-04 18:02:36
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30700