epiphany.h (EPIPHANY_RETURN_REGNO): New macro, broken out of ..

        * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
        broken out of ..
        (INCOMING_RETURN_ADDR_RTX) .. this.  Use EPIPHANY_RETURN_REGNO.
        (DWARF_FRAME_RETURN_COLUMN): New macro.

From-SVN: r182186

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5113f16..153f397 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -4,6 +4,11 @@
        (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
        (USE_STORE_POST_DECREMENT): Likewise.
 
+       * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
+       broken out of ..
+       (INCOMING_RETURN_ADDR_RTX) .. this.  Use EPIPHANY_RETURN_REGNO.
+       (DWARF_FRAME_RETURN_COLUMN): New macro.
+
 2011-12-10  Nathan Sidwell  <nathan@acm.org>
 
        PR gcov-profile/51449

diff --git a/gcc/config/epiphany/epiphany.h b/gcc/config/epiphany/epiphany.h
index 08b121b..f6f6df7 100644 (file)
--- a/gcc/config/epiphany/epiphany.h
+++ b/gcc/config/epiphany/epiphany.h
@@ -565,13 +565,13 @@ typedef struct GTY (()) machine_function
 #define FRAME_ADDR_RTX(frame) \
   ((frame) == hard_frame_pointer_rtx ? arg_pointer_rtx : NULL)
 
+#define EPIPHANY_RETURN_REGNO \
+  ((current_function_decl != NULL \
+    && epiphany_is_interrupt_p (current_function_decl)) \
+   ? IRET_REGNUM : GPR_LR)
 /* This is not only for dwarf unwind info, but also for the benefit of
    df-scan.c to tell it that LR is live at the function start.  */
-#define INCOMING_RETURN_ADDR_RTX \
-  gen_rtx_REG (Pmode, \
-              (current_function_decl != NULL \
-               && epiphany_is_interrupt_p (current_function_decl) \
-              ? IRET_REGNUM : GPR_LR))
+#define INCOMING_RETURN_ADDR_RTX gen_rtx_REG (Pmode, EPIPHANY_RETURN_REGNO)
 
 /* However, we haven't implemented the rest needed for dwarf2 unwind info.  */
 #define DWARF2_UNWIND_INFO 0
@@ -579,6 +579,8 @@ typedef struct GTY (()) machine_function
 #define RETURN_ADDR_RTX(count, frame) \
   (count ? NULL_RTX \
    : gen_rtx_UNSPEC (SImode, gen_rtvec (1, const0_rtx), UNSPEC_RETURN_ADDR))
+
+#define DWARF_FRAME_RETURN_COLUMN DWARF_FRAME_REGNUM (EPIPHANY_RETURN_REGNO)
 \f
 /* Trampolines.
    An epiphany trampoline looks like this: