Hi Eric,

> On 04/04/12 12:24, Eric Botcazou wrote:
You probably need to adjust gcc.dg/stack-usage-1.c too.
s/flag_stack_usage/flag_stack_usage_info/


Thanks for the corrections.  Revised patch attached.

OK for mainline/4.7 branch ?

Cheers
  Nick

gcc/ChangeLog
2012-04-04  Nick Clifton  <ni...@redhat.com>

        * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
        information, if requested.

gcc/testsuite/ChangeLog
2012-04-04  Nick Clifton  <ni...@redhat.com>

        * gcc.dg/stack-usage-1.c (SIZE): Define for the RL78.
Index: gcc/config/rl78/rl78.c
===================================================================
--- gcc/config/rl78/rl78.c	(revision 186130)
+++ gcc/config/rl78/rl78.c	(working copy)
@@ -827,6 +827,9 @@
   if (!cfun->machine->computed)
     rl78_compute_frame_info ();
 
+  if (flag_stack_usage_info)
+    current_function_static_stack_size = cfun->machine->framesize;
+
   for (i = 0; i < 16; i++)
     if (cfun->machine->need_to_push [i])
       {
Index: gcc/testsuite/gcc.dg/stack-usage-1.c
===================================================================
--- gcc/testsuite/gcc.dg/stack-usage-1.c	(revision 186130)
+++ gcc/testsuite/gcc.dg/stack-usage-1.c	(working copy)
@@ -58,6 +58,8 @@
 #  define SIZE 224
 #elif defined (__epiphany__)
 #  define SIZE (256 - __EPIPHANY_STACK_OFFSET__)
+#elif defined (__RL78__)
+#  define SIZE 254
 #else
 #  define SIZE 256
 #endif

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