*** empty log message ***

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@589 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/config/sparc/sparc.h b/gcc/config/sparc/sparc.h
index 714ee53..150d1bd 100644 (file)
--- a/gcc/config/sparc/sparc.h
+++ b/gcc/config/sparc/sparc.h
@@ -333,9 +333,12 @@ extern int hard_regno_mode_ok[FIRST_PSEUDO_REGISTER];
 
    Used in flow.c, global-alloc.c, and reload1.c.  */
 extern int leaf_function;
+extern int compute_last_arg_offset ();
 
+/* Return 0 if span from stack ptr to last stack arg is too far.  */
 #define FRAME_POINTER_REQUIRED \
-  (! (leaf_function_p () && only_leaf_regs_used ()))
+  (! (leaf_function_p () && only_leaf_regs_used ()                     \
+      && compute_last_arg_offset () < 4090))
 
 /* C statement to store the difference between the frame pointer
    and the stack pointer values immediately after the function prologue.