* c-decl.c (poplevel): Invoke warn_about_unused_variables.

From-SVN: r36531

gcc/ChangeLog

 2000-09-19  Richard Henderson  <rth@cygnus.com>
 
+	* c-decl.c (poplevel): Invoke warn_about_unused_variables.
+
 	* unroll.c (copy_loop_body): Update LABEL_NUSES before
 	calling invert_jump.
 

gcc/c-decl.c

@@ -1100,6 +1100,12 @@ poplevel (keep, reverse, functionbody)
 	  TREE_ADDRESSABLE (DECL_ABSTRACT_ORIGIN (decl)) = 1;
       }
 
+  /* We used to warn about unused variables in expand_end_bindings,
+     i.e. while generating RTL.  But in function-at-a-time mode we may
+     choose to never expand a function at all (e.g. auto inlining), so
+     we do this explicitly now.  */
+  warn_about_unused_variables (getdecls ());
+
   /* If there were any declarations or structure tags in that level,
      or if this level is a function body,
      create a BLOCK to record them for the life of this function.  */