m68k: support -fstack-usage

Submitted by Andreas Schwab on May 2, 2011, 4:58 p.m.

Details

Message ID m2hb9ddooi.fsf@igel.home
State New
Headers show

Commit Message

Andreas Schwab May 2, 2011, 4:58 p.m.
Checked into trunk.

Andreas.

2011-05-02  Andreas Schwab  <schwab@linux-m68k.org>

	PR target/47955
	* config/m68k/m68k.c (m68k_expand_prologue): Set
	current_function_static_stack_size.

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Index: gcc/config/m68k/m68k.c
===================================================================
--- gcc/config/m68k/m68k.c	(revision 173259)
+++ gcc/config/m68k/m68k.c	(working copy)
@@ -981,6 +981,10 @@  m68k_expand_prologue (void)
 
   m68k_compute_frame_layout ();
 
+  if (flag_stack_usage)
+    current_function_static_stack_size
+      = current_frame.size + current_frame.offset;
+
   /* If the stack limit is a symbol, we can check it here,
      before actually allocating the space.  */
   if (crtl->limit_stack