Index: config/i386/i386-options.c
===================================================================
--- config/i386/i386-options.c	(revision 270904)
+++ config/i386/i386-options.c	(working copy)
@@ -2198,16 +2198,12 @@
 #define USE_IX86_FRAME_POINTER 0
 #endif
 
-#ifndef USE_X86_64_FRAME_POINTER
-#define USE_X86_64_FRAME_POINTER 0
-#endif
-
   /* Set the default values for switches whose default depends on TARGET_64BIT
      in case they weren't overwritten by command line options.  */
   if (TARGET_64BIT_P (opts->x_ix86_isa_flags))
     {
       if (opts->x_optimize >= 1 && !opts_set->x_flag_omit_frame_pointer)
-	opts->x_flag_omit_frame_pointer = !USE_X86_64_FRAME_POINTER;
+	opts->x_flag_omit_frame_pointer = !USE_IX86_FRAME_POINTER;
       if (opts->x_flag_asynchronous_unwind_tables
 	  && !opts_set->x_flag_unwind_tables
 	  && TARGET_64BIT_MS_ABI)
Index: config/i386/sol2.h
===================================================================
--- config/i386/sol2.h	(revision 270904)
+++ config/i386/sol2.h	(working copy)
@@ -248,9 +248,6 @@
 #define ASAN_REJECT_SPEC \
   DEF_ARCH64_SPEC("%e:-fsanitize=address is not supported in this configuration")
 
-#define USE_IX86_FRAME_POINTER 1
-#define USE_X86_64_FRAME_POINTER 1
-
 #undef NO_PROFILE_COUNTERS
 
 #undef MCOUNT_NAME
Index: config.gcc
===================================================================
--- config.gcc	(revision 270913)
+++ config.gcc	(working copy)
@@ -607,12 +607,6 @@
 		echo "This target does not support --with-abi."
 		exit 1
 	fi
-	if test "x$enable_cld" = xyes; then
-		tm_defines="${tm_defines} USE_IX86_CLD=1"
-	fi
-	if test "x$enable_frame_pointer" = xyes; then
-		tm_defines="${tm_defines} USE_IX86_FRAME_POINTER=1"
-	fi
 	;;
 x86_64-*-*)
 	case ${with_abi} in
@@ -633,12 +627,6 @@
 		echo "Unknown ABI used in --with-abi=$with_abi"
 		exit 1
 	esac
-	if test "x$enable_cld" = xyes; then
-		tm_defines="${tm_defines} USE_IX86_CLD=1"
-	fi
-	if test "x$enable_frame_pointer" = xyes; then
-		tm_defines="${tm_defines} USE_IX86_FRAME_POINTER=1"
-	fi
 	;;
 arm*-*-*)
 	tm_p_file="arm/arm-flags.h ${tm_p_file} arm/aarch-common-protos.h"
Index: configure
===================================================================
--- configure	(revision 270904)
+++ configure	(working copy)
@@ -1688,8 +1688,7 @@
   --enable-leading-mingw64-underscores
                           enable leading underscores on 64 bit mingw targets
   --enable-cld            enable -mcld by default for 32bit x86
-  --enable-frame-pointer  enable -fno-omit-frame-pointer by default for 32bit
-                          x86
+  --enable-frame-pointer  enable -fno-omit-frame-pointer by default for x86
   --disable-win32-registry
                           disable lookup of installation paths in the Registry
                           on Windows hosts
@@ -12199,8 +12198,7 @@
 
 case $target_os in
 linux* | darwin[8912]*)
-  # Enable -fomit-frame-pointer by default for Linux and Darwin with
-  # DWARF2.
+  # Enable -fomit-frame-pointer by default for Linux and Darwin with DWARF2.
   enable_frame_pointer=no
   ;;
 *)
@@ -12211,6 +12209,17 @@
 fi
 
 
+case $target in
+i[34567]86-*-* | x86_64-*-*)
+	if test "x$enable_cld" = xyes; then
+		tm_defines="${tm_defines} USE_IX86_CLD=1"
+	fi
+	if test "x$enable_frame_pointer" = xyes; then
+		tm_defines="${tm_defines} USE_IX86_FRAME_POINTER=1"
+	fi
+	;;
+esac
+
 # Windows32 Registry support for specifying GCC installation paths.
 # Check whether --enable-win32-registry was given.
 if test "${enable_win32_registry+set}" = set; then :
@@ -18646,7 +18655,7 @@
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 18649 "configure"
+#line 18658 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -18752,7 +18761,7 @@
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 18755 "configure"
+#line 18764 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
Index: configure.ac
===================================================================
--- configure.ac	(revision 270904)
+++ configure.ac	(working copy)
@@ -1881,12 +1881,11 @@
 
 AC_ARG_ENABLE(frame-pointer,
 [AS_HELP_STRING([--enable-frame-pointer],
-		[enable -fno-omit-frame-pointer by default for 32bit x86])], [],
+		[enable -fno-omit-frame-pointer by default for x86])], [],
 [
 case $target_os in
 linux* | darwin[[8912]]*)
-  # Enable -fomit-frame-pointer by default for Linux and Darwin with
-  # DWARF2.
+  # Enable -fomit-frame-pointer by default for Linux and Darwin with DWARF2.
   enable_frame_pointer=no
   ;;
 *)
@@ -1895,6 +1894,17 @@
 esac
 ])
 
+case $target in
+i[[34567]]86-*-* | x86_64-*-*)
+	if test "x$enable_cld" = xyes; then
+		tm_defines="${tm_defines} USE_IX86_CLD=1"
+	fi
+	if test "x$enable_frame_pointer" = xyes; then
+		tm_defines="${tm_defines} USE_IX86_FRAME_POINTER=1"
+	fi
+	;;
+esac
+
 # Windows32 Registry support for specifying GCC installation paths.
 AC_ARG_ENABLE(win32-registry,
 [AS_HELP_STRING([--disable-win32-registry],