Remove and poison a few more old target macros

Index: system.h
===================================================================
--- system.h	(revision 188917)
+++ system.h	(working copy)
@@ -889,7 +889,8 @@  extern void fancy_abort (const char *, i
 	PREFERRED_OUTPUT_RELOAD_CLASS SYSTEM_INCLUDE_DIR		   \
 	STANDARD_INCLUDE_DIR STANDARD_INCLUDE_COMPONENT			   \
 	LINK_ELIMINATE_DUPLICATE_LDIRECTORIES MIPS_DEBUGGING_INFO	   \
-	IDENT_ASM_OP
+	IDENT_ASM_OP UNALIGNED_SHORT_ASM_OP UNALIGNED_INT_ASM_OP	   \
+	UNALIGNED_LONG_ASM_OP UNALIGNED_DOUBLE_INT_ASM_OP

 /* Hooks that are no longer used.  */
  #pragma GCC poison LANG_HOOKS_FUNCTION_MARK LANG_HOOKS_FUNCTION_FREE	\
Index: vmsdbgout.c
===================================================================
--- vmsdbgout.c	(revision 188917)
+++ vmsdbgout.c	(working copy)
@@ -206,28 +206,11 @@  const struct gcc_debug_hooks vmsdbg_debu
 };

 /* Definitions of defaults for assembler-dependent names of various
-   pseudo-ops and section names.
-   Theses may be overridden in the tm.h file (if necessary) for a particular
-   assembler.  */
-#ifdef UNALIGNED_SHORT_ASM_OP
-#undef UNALIGNED_SHORT_ASM_OP
-#endif
-#define UNALIGNED_SHORT_ASM_OP	".word"
-
-#ifdef UNALIGNED_INT_ASM_OP
-#undef UNALIGNED_INT_ASM_OP
-#endif
-#define UNALIGNED_INT_ASM_OP	".long"
-
-#ifdef UNALIGNED_LONG_ASM_OP
-#undef UNALIGNED_LONG_ASM_OP
-#endif
-#define UNALIGNED_LONG_ASM_OP	".long"
-
-#ifdef UNALIGNED_DOUBLE_INT_ASM_OP
-#undef UNALIGNED_DOUBLE_INT_ASM_OP
-#endif
-#define UNALIGNED_DOUBLE_INT_ASM_OP	".quad"
+   pseudo-ops and section names.  */
+#define VMS_UNALIGNED_SHORT_ASM_OP	".word"
+#define VMS_UNALIGNED_INT_ASM_OP	".long"
+#define VMS_UNALIGNED_LONG_ASM_OP	".long"
+#define VMS_UNALIGNED_DOUBLE_INT_ASM_OP	".quad"

 #define VMS_ASM_BYTE_OP	".byte"

@@ -237,14 +220,14 @@  const struct gcc_debug_hooks vmsdbg_debu

 #ifndef UNALIGNED_PTR_ASM_OP
 #define UNALIGNED_PTR_ASM_OP \
-  (PTR_SIZE == 8 ? UNALIGNED_DOUBLE_INT_ASM_OP : UNALIGNED_INT_ASM_OP)
+  (PTR_SIZE == 8 ? VMS_UNALIGNED_DOUBLE_INT_ASM_OP : VMS_UNALIGNED_INT_ASM_OP)
 #endif

 #ifndef UNALIGNED_OFFSET_ASM_OP
 #define UNALIGNED_OFFSET_ASM_OP(OFFSET) \
   (NUMBYTES(OFFSET) == 4 \
-   ? UNALIGNED_LONG_ASM_OP \
-   : (NUMBYTES(OFFSET) == 2 ? UNALIGNED_SHORT_ASM_OP : VMS_ASM_BYTE_OP))
+   ? VMS_UNALIGNED_LONG_ASM_OP \
+   : (NUMBYTES(OFFSET) == 2 ? VMS_UNALIGNED_SHORT_ASM_OP : VMS_ASM_BYTE_OP))
 #endif

 /* Definitions of defaults for formats and names of various special
@@ -284,7 +267,7 @@  static char text_end_label[MAX_ARTIFICIA
 #define ASM_OUTPUT_DEBUG_DELTA2(FILE,LABEL1,LABEL2)			 \
   do									 \
     {									 \
-      fprintf ((FILE), "\t%s\t", UNALIGNED_SHORT_ASM_OP);		 \
+      fprintf ((FILE), "\t%s\t", VMS_UNALIGNED_SHORT_ASM_OP);		 \
       assemble_name (FILE, LABEL1);					 \
       fprintf (FILE, "-");						 \
       assemble_name (FILE, LABEL2);					 \
@@ -296,7 +279,7 @@  static char text_end_label[MAX_ARTIFICIA
 #define ASM_OUTPUT_DEBUG_DELTA4(FILE,LABEL1,LABEL2)			 \
   do									 \
     {									 \
-      fprintf ((FILE), "\t%s\t", UNALIGNED_INT_ASM_OP);			 \
+      fprintf ((FILE), "\t%s\t", VMS_UNALIGNED_INT_ASM_OP);		 \
       assemble_name (FILE, LABEL1);					 \
       fprintf (FILE, "-");						 \
       assemble_name (FILE, LABEL2);					 \
@@ -338,13 +321,14 @@  static char text_end_label[MAX_ARTIFICIA

 #ifndef ASM_OUTPUT_DEBUG_DATA2
 #define ASM_OUTPUT_DEBUG_DATA2(FILE,VALUE) \
-  fprintf ((FILE), "\t%s\t%#x", UNALIGNED_SHORT_ASM_OP, \
+  fprintf ((FILE), "\t%s\t%#x", VMS_UNALIGNED_SHORT_ASM_OP, \
 	   (unsigned short) VALUE)
 #endif

 #ifndef ASM_OUTPUT_DEBUG_DATA4
 #define ASM_OUTPUT_DEBUG_DATA4(FILE,VALUE) \
-  fprintf ((FILE), "\t%s\t%#lx", UNALIGNED_INT_ASM_OP, (unsigned long) VALUE)
+  fprintf ((FILE), "\t%s\t%#lx", VMS_UNALIGNED_INT_ASM_OP, \
+	   (unsigned long) VALUE)
 #endif

 #ifndef ASM_OUTPUT_DEBUG_DATA
@@ -360,7 +344,7 @@  static char text_end_label[MAX_ARTIFICIA

 #ifndef ASM_OUTPUT_DEBUG_DATA8
 #define ASM_OUTPUT_DEBUG_DATA8(FILE,VALUE) \
-  fprintf ((FILE), "\t%s\t%#llx", UNALIGNED_DOUBLE_INT_ASM_OP, \
+  fprintf ((FILE), "\t%s\t%#llx", VMS_UNALIGNED_DOUBLE_INT_ASM_OP, \
                                  (unsigned long long) VALUE)
 #endif

Index: config/microblaze/microblaze.h
===================================================================
--- config/microblaze/microblaze.h	(revision 188917)
+++ config/microblaze/microblaze.h	(working copy)
@@ -738,11 +738,6 @@  extern int save_volatiles;

 #define INTERRUPT_HANDLER_NAME "_interrupt_handler"

-/* These #define added for C++.  */
-#define UNALIGNED_SHORT_ASM_OP          ".data16"
-#define UNALIGNED_INT_ASM_OP            ".data32"
-#define UNALIGNED_DOUBLE_INT_ASM_OP     ".data8"
-
 /* The following #defines are used in the headers files. Always
retain these.  */

 /* Added for declaring size at the end of the function.  */
Index: doc/tm.texi.in
===================================================================
--- doc/tm.texi.in	(revision 188916)
+++ doc/tm.texi.in	(working copy)
@@ -8814,8 +8814,8 @@  that it does not contain any extraneous
 Define this macro to 0 if your target supports DWARF 2 frame unwind
 information, but it does not yet work with exception handling.
 Otherwise, if your target supports this information (if it defines
-@code{INCOMING_RETURN_ADDR_RTX} and either @code{UNALIGNED_INT_ASM_OP}
-or @code{OBJECT_FORMAT_ELF}), GCC will provide a default definition of 1.
+@code{INCOMING_RETURN_ADDR_RTX} and @code{OBJECT_FORMAT_ELF}),
+GCC will provide a default definition of 1.
 @end defmac

 @hook TARGET_EXCEPT_UNWIND_INFO
Index: doc/tm.texi
===================================================================
--- doc/tm.texi	(revision 188916)
+++ doc/tm.texi	(working copy)
@@ -8919,8 +8919,8 @@  that it does not contain any extraneous
 Define this macro to 0 if your target supports DWARF 2 frame unwind
 information, but it does not yet work with exception handling.
 Otherwise, if your target supports this information (if it defines
-@code{INCOMING_RETURN_ADDR_RTX} and either @code{UNALIGNED_INT_ASM_OP}
-or @code{OBJECT_FORMAT_ELF}), GCC will provide a default definition of 1.
+@code{INCOMING_RETURN_ADDR_RTX} and @code{OBJECT_FORMAT_ELF}),
+GCC will provide a default definition of 1.
 @end defmac

 @deftypefn {Common Target Hook} {enum unwind_info_type}
TARGET_EXCEPT_UNWIND_INFO (struct gcc_options *@var{opts})
Index: doc/cpp.texi
===================================================================
--- doc/cpp.texi	(revision 188916)
+++ doc/cpp.texi	(working copy)
@@ -3420,8 +3420,8 @@  the installation in a consistent way, yo
 an inconsistency and report it with @samp{#error}.  For example,

 @smallexample
-#if !defined(UNALIGNED_INT_ASM_OP) && defined(DWARF2_DEBUGGING_INFO)
-#error "DWARF2_DEBUGGING_INFO requires UNALIGNED_INT_ASM_OP."
+#if !defined(FOO) && defined(BAR)
+#error "BAR requires FOO."
 #endif
 @end smallexample

Index: config/frv/frv.h
===================================================================
--- config/frv/frv.h	(revision 188916)
+++ config/frv/frv.h	(working copy)
@@ -1825,8 +1825,8 @@  fprintf (STREAM, "\t.word .L%d\n", VALUE
 /* Define this macro to 0 if your target supports DWARF 2 frame unwind
    information, but it does not yet work with exception handling.  Otherwise,
    if your target supports this information (if it defines
-   `INCOMING_RETURN_ADDR_RTX' and either `UNALIGNED_INT_ASM_OP' or
-   `OBJECT_FORMAT_ELF'), GCC will provide a default definition of 1.
+   `INCOMING_RETURN_ADDR_RTX' and `OBJECT_FORMAT_ELF'), GCC will provide
+   a default definition of 1.

    If this macro is defined to 1, the DWARF 2 unwinder will be the default
    exception handling mechanism; otherwise, setjmp/longjmp will be used by