(compile_file): If warning about a function

declared static but not defined, make the function extern.

From-SVN: r3859

diff --git a/gcc/toplev.c b/gcc/toplev.c
index 55cb881..d75673c 100644 (file)
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -1887,7 +1887,14 @@ compile_file (name)
            && DECL_INITIAL (decl) == 0
            && DECL_EXTERNAL (decl)
            && ! TREE_PUBLIC (decl))
-         pedwarn_with_decl (decl, "`%s' declared `static' but never defined");
+         {
+           pedwarn_with_decl (decl, 
+                              "`%s' declared `static' but never defined");
+           /* This symbol is effectively an "extern" declaration now.  */
+           TREE_PUBLIC (decl) = 1;
+           assemble_external (decl);
+
+         }
        /* Warn about static fns or vars defined but not used,
           but not about inline functions
           since unused inline statics is normal practice.  */