[Patch, ARM] rename thumb_unexpanded_epilogue to thumb1_unexpanded_epilogue

[Greta Yorsh]

Rename thumb_unexpanded_epilogue to thumb1_unexpanded_epilogue.

In preparation for epilogue generation in RTL and anyway it's the right name
for this function.

Ok for trunk?

Thanks,
Greta

gcc/ChangeLog

2012-04-24  Ian Bolton  <ian.bolton at arm.com>
            Sameera Deshpande  <sameera.deshpande at arm.com>
            Greta Yorsh  <greta.yorsh at arm.com>

        * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
        (thumb1_unexpanded_epilogue): ...this.
        * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
        (thumb1_unexpanded_epilogue): ...this.
        * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
        (thumb1_unexpanded_epilogue): ...this.
diff --git a/gcc/config/arm/arm-protos.h b/gcc/config/arm/arm-protos.h
index 21a89aa..0c4bb96 100644
--- a/gcc/config/arm/arm-protos.h
+++ b/gcc/config/arm/arm-protos.h
@@ -178,7 +178,7 @@ extern int arm_float_words_big_endian (void);
 
 /* Thumb functions.  */
 extern void arm_init_expanders (void);
-extern const char *thumb_unexpanded_epilogue (void);
+extern const char *thumb1_unexpanded_epilogue (void);
 extern void thumb1_expand_prologue (void);
 extern void thumb1_expand_epilogue (void);
 extern const char *thumb1_output_interwork (void);
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index 5d9cbc5..0b7f3c8 100644
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -22032,7 +22032,7 @@ thumb1_extra_regs_pushed (arm_stack_offsets *offsets, 
bool for_prologue)
 
 /* The bits which aren't usefully expanded as rtl.  */
 const char *
-thumb_unexpanded_epilogue (void)
+thumb1_unexpanded_epilogue (void)
 {
   arm_stack_offsets *offsets;
   int regno;
diff --git a/gcc/config/arm/arm.md b/gcc/config/arm/arm.md
index 4f6d965..ed33c9b 100644
--- a/gcc/config/arm/arm.md
+++ b/gcc/config/arm/arm.md
@@ -10673,7 +10673,7 @@
   if (TARGET_32BIT)
     return arm_output_epilogue (NULL);
   else /* TARGET_THUMB1 */
-    return thumb_unexpanded_epilogue ();
+    return thumb1_unexpanded_epilogue ();
   "
   ; Length is absolute worst case
   [(set_attr "length" "44")