(TARGET_SWITCHES): Add SUBTARGET_SWITCHES.

(OVERRIDE_OPTIONS): Add SUBTARGET_OVERRIDE_OPTIONS.
(SUBTARGET_SWITCHES, SUBTARGET_OVERRIDE_OPTIONS): Define.

From-SVN: r4954

gcc/config/m68k/m68k.h

@@ -121,9 +121,13 @@ extern int target_flags;
     { "68030", -01400},				\
     { "68030", 5},				\
     { "68040", 01007},				\
+    SUBTARGET_SWITCHES				\
     { "", TARGET_DEFAULT}}
 /* TARGET_DEFAULT is defined in sun*.h and isi.h, etc.  */
 
+/* This is meant to be redefined in the host dependent files */
+#define SUBTARGET_SWITCHES
+
 #ifdef SUPPORT_SUN_FPA
 /* Blow away 68881 flag silently on TARGET_FPA (since we can't clear
    any bits in TARGET_SWITCHES above) */
@@ -132,14 +136,19 @@ extern int target_flags;
   if (TARGET_FPA) target_flags &= ~2;	\
   if (! TARGET_68020 && flag_pic == 2)	\
     error("-fPIC is not currently supported on the 68000 or 68010\n");	\
+  SUBTARGET_OVERRIDE_OPTIONS		\
 }
 #else
 #define OVERRIDE_OPTIONS		\
 {					\
   if (! TARGET_68020 && flag_pic == 2)	\
     error("-fPIC is not currently supported on the 68000 or 68010\n");	\
+  SUBTARGET_OVERRIDE_OPTIONS		\
 }
 #endif /* defined SUPPORT_SUN_FPA */
+
+/* This is meant to be redefined in the host dependent files */
+#define SUBTARGET_OVERRIDE_OPTIONS
 
 /* target machine storage layout */
 

gcc/config/sparc/sparc.h

@@ -63,8 +63,14 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
    the frame pointer (because the return address will get smashed).  */
 
 #define OVERRIDE_OPTIONS \
-  do { if (profile_flag || profile_block_flag)	\
-	 flag_omit_frame_pointer = 0, flag_pic = 0; } while (0)
+{						\
+  if (profile_flag || profile_block_flag)	\
+    flag_omit_frame_pointer = 0, flag_pic = 0;	\
+  SUBTARGET_OVERRIDE_OPTIONS			\
+  }
+
+/* This is meant to be redefined in the host dependent files */
+#define SUBTARGET_OVERRIDE_OPTIONS
 
 /* These compiler options take an argument.  We ignore -target for now.  */
 
@@ -152,9 +158,13 @@ extern int target_flags;
 /*  {"no-frw", -256}, */	\
 /*  {"frw-compat", 256+512}, */	\
 /*  {"no-frw-compat", -(256+512)}, */ \
+    SUBTARGET_SWITCHES		\
     { "", TARGET_DEFAULT}}
 
 #define TARGET_DEFAULT 3
+
+/* This is meant to be redefined in the host dependent files */
+#define SUBTARGET_SWITCHES
 
 /* target machine storage layout */