$OpenBSD: patch-gcc_config_pa_pa_c,v 1.2 2013/06/07 07:55:22 pascal Exp $
--- gcc/config/pa/pa.c.orig	Sat Apr  6 19:46:50 2013
+++ gcc/config/pa/pa.c	Sat Jun  1 08:55:09 2013
@@ -3809,6 +3809,9 @@ pa_expand_prologue (void)
   if (flag_stack_usage_info)
     current_function_static_stack_size = actual_fsize;
 
+  if (warn_stack_larger_than && actual_fsize > stack_larger_than_size)
+    warning (OPT_Wstack_larger_than_, "stack usage is %ld bytes", actual_fsize);
+
   /* Compute a few things we will use often.  */
   tmpreg = gen_rtx_REG (word_mode, 1);
 
