[SPARC] Minor tweak

[Eric Botcazou]

Tested on SPARC/Solaris, applied on the mainline.


2018-07-13  Eric Botcazou  <ebotca...@adacore.com>

        * config/sparc/sparc-protos.h (sparc_compute_frame_size): Delete.
        * config/sparc/sparc.c (sparc_compute_frame_size): Make static.

-- 
Eric Botcazou
Index: config/sparc/sparc-protos.h
===================================================================
--- config/sparc/sparc-protos.h	(revision 262551)
+++ config/sparc/sparc-protos.h	(working copy)
@@ -31,7 +31,6 @@ extern unsigned long sparc_type_code (tr
 #endif /* TREE_CODE */
 
 extern void order_regs_for_local_alloc (void);
-extern HOST_WIDE_INT sparc_compute_frame_size (HOST_WIDE_INT, int);
 extern int sparc_initial_elimination_offset (int);
 extern void sparc_expand_prologue (void);
 extern void sparc_flat_expand_prologue (void);
Index: config/sparc/sparc.c
===================================================================
--- config/sparc/sparc.c	(revision 262551)
+++ config/sparc/sparc.c	(working copy)
@@ -5459,7 +5459,7 @@ save_local_or_in_reg_p (unsigned int reg
 /* Compute the frame size required by the function.  This function is called
    during the reload pass and also by sparc_expand_prologue.  */
 
-HOST_WIDE_INT
+static HOST_WIDE_INT
 sparc_compute_frame_size (HOST_WIDE_INT size, int leaf_function)
 {
   HOST_WIDE_INT frame_size, apparent_frame_size;