Remove last change.

From-SVN: r8900

diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h
index 9c708159a0deb2ddb9bd0a8a169dfeb1f3b64c31..d848450bb0fe2f9b75eff65bb55359bc9251bbb9 100644 (file)
--- a/gcc/config/rs6000/rs6000.h
+++ b/gcc/config/rs6000/rs6000.h
@@ -1130,26 +1130,6 @@ struct rs6000_args {int words, fregno, nargs_prototype; };
                                           plus_constant ((ADDR), 8))), \
                  force_reg (SImode, (CXT)));                   \
 }
-\f
-/* Definitions for __builtin_return_address and __builtin_frame_address.  */
-/* __builtin_return_address (0) should give $lr, enable this. */
-/* This should be uncommented, so that the link register is used, but
-   currently this would result in unmatched insns and spilling fixed
-   registers so we'll leave it for another day.  When these problems are taken
-   care of one additional fetch will be necessary in RETURN_ADDR_RTX.  (mrs) */
-/* #define RETURN_ADDR_IN_PREVIOUS_FRAME */
-
-/* The current return address is in $lr (65).  The return address of anything
-   farther back is accessed normally at [[%fp]+8].  */
-#define RETURN_ADDR_RTX(count, frame)  \
-  ((count == -1)                       \
-   ? gen_rtx (REG, Pmode, 65)          \
-   : copy_to_reg (gen_rtx (MEM, Pmode, \
-                          memory_address (Pmode, \
-                                          plus_constant (copy_to_reg (gen_rtx (MEM, Pmode, \
-                                                                               memory_address (Pmode, frame))), \
-                                                         8)))))
-
 \f
 /* Definitions for register eliminations.