Index: config/alpha/elf.h
===================================================================
--- config/alpha/elf.h	(revision 185597)
+++ config/alpha/elf.h	(working copy)
@@ -19,95 +19,18 @@
 along with GCC; see the file COPYING3.  If not see
 <http://www.gnu.org/licenses/>.  */
 
-#define OBJECT_FORMAT_ELF
-
-#define DWARF2_DEBUGGING_INFO 1
-
-#undef  PREFERRED_DEBUGGING_TYPE
-#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
-
-#undef ASM_FINAL_SPEC
-
-/* alpha/ doesn't use elfos.h for some reason.  */
-#define TARGET_OBJFMT_CPP_BUILTINS()		\
-  do						\
-    {						\
-	builtin_define ("__ELF__");		\
-    }						\
-  while (0)
-
 #undef  CC1_SPEC
 #define CC1_SPEC  "%{G*}"
 
 #undef  ASM_SPEC
 #define ASM_SPEC  "%{G*} %{relax:-relax} %{!gstabs*:-no-mdebug}%{gstabs*:-mdebug}"
 
-#undef  IDENT_ASM_OP
-#define IDENT_ASM_OP "\t.ident\t"
+/* Do not output a .file directive at the beginning of the input file.  */
+ 
+#undef TARGET_ASM_FILE_START_FILE_DIRECTIVE
+#define TARGET_ASM_FILE_START_FILE_DIRECTIVE false
 
-/* Output #ident as a .ident.  */
-#undef  ASM_OUTPUT_IDENT
-#define ASM_OUTPUT_IDENT(FILE, NAME) \
-  fprintf (FILE, "%s\"%s\"\n", IDENT_ASM_OP, NAME);
-
-/* This is how to allocate empty space in some section.  The .zero
-   pseudo-op is used for this on most svr4 assemblers.  */
-
-#undef  SKIP_ASM_OP
-#define SKIP_ASM_OP	"\t.zero\t"
-
-#undef  ASM_OUTPUT_SKIP
-#define ASM_OUTPUT_SKIP(FILE, SIZE) \
-  fprintf (FILE, "%s"HOST_WIDE_INT_PRINT_UNSIGNED"\n", SKIP_ASM_OP, (SIZE))
-
-/* Output the label which precedes a jumptable.  Note that for all svr4
-   systems where we actually generate jumptables (which is to say every
-   svr4 target except i386, where we use casesi instead) we put the jump-
-   tables into the .rodata section and since other stuff could have been
-   put into the .rodata section prior to any given jumptable, we have to
-   make sure that the location counter for the .rodata section gets pro-
-   perly re-aligned prior to the actual beginning of the jump table.  */
-
-#undef  ALIGN_ASM_OP
-#define ALIGN_ASM_OP "\t.align\t"
-
-#ifndef ASM_OUTPUT_BEFORE_CASE_LABEL
-#define ASM_OUTPUT_BEFORE_CASE_LABEL(FILE, PREFIX, NUM, TABLE) \
-  ASM_OUTPUT_ALIGN ((FILE), 2);
-#endif
-
-#undef  ASM_OUTPUT_CASE_LABEL
-#define ASM_OUTPUT_CASE_LABEL(FILE, PREFIX, NUM, JUMPTABLE)		\
-  do {									\
-    ASM_OUTPUT_BEFORE_CASE_LABEL (FILE, PREFIX, NUM, JUMPTABLE)		\
-    (*targetm.asm_out.internal_label) (FILE, PREFIX, NUM);			\
-  } while (0)
-
-/* The standard SVR4 assembler seems to require that certain builtin
-   library routines (e.g. .udiv) be explicitly declared as .globl
-   in each assembly file where they are referenced.  */
-
-#undef  ASM_OUTPUT_EXTERNAL_LIBCALL
-#define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, FUN)				\
-  (*targetm.asm_out.globalize_label) (FILE, XSTR (FUN, 0))
-
 /* This says how to output assembler code to declare an
-   uninitialized external linkage data object.  Under SVR4,
-   the linker seems to want the alignment of data objects
-   to depend on their types.  We do exactly that here.  */
-
-#undef  COMMON_ASM_OP
-#define COMMON_ASM_OP	"\t.comm\t"
-
-#undef  ASM_OUTPUT_ALIGNED_COMMON
-#define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN)		\
-do {									\
-  fprintf ((FILE), "%s", COMMON_ASM_OP);				\
-  assemble_name ((FILE), (NAME));					\
-  fprintf ((FILE), "," HOST_WIDE_INT_PRINT_UNSIGNED ",%u\n", (SIZE), (ALIGN) / BITS_PER_UNIT);	\
-} while (0)
-
-/* This says how to output assembler code to declare an
    uninitialized internal linkage data object.  Under SVR4,
    the linker seems to want the alignment of data objects
    to depend on their types.  We do exactly that here.  */
@@ -151,15 +74,6 @@
 #undef  MAX_OFILE_ALIGNMENT
 #define MAX_OFILE_ALIGNMENT (((unsigned int) 1 << 28) * 8)
 
-/* This is the pseudo-op used to generate a contiguous sequence of byte
-   values from a double-quoted string WITHOUT HAVING A TERMINATING NUL
-   AUTOMATICALLY APPENDED.  This is the same for most svr4 assemblers.  */
-
-#undef  ASCII_DATA_ASM_OP
-#define ASCII_DATA_ASM_OP	"\t.ascii\t"
-
-#undef  READONLY_DATA_SECTION_ASM_OP
-#define READONLY_DATA_SECTION_ASM_OP	"\t.section\t.rodata"
 #undef  BSS_SECTION_ASM_OP
 #define BSS_SECTION_ASM_OP	"\t.section\t.bss"
 #undef  SBSS_SECTION_ASM_OP
@@ -167,51 +81,6 @@
 #undef  SDATA_SECTION_ASM_OP
 #define SDATA_SECTION_ASM_OP	"\t.section\t.sdata,\"aw\""
 
-/* On svr4, we *do* have support for the .init and .fini sections, and we
-   can put stuff in there to be executed before and after `main'.  We let
-   crtstuff.c and other files know this by defining the following symbols.
-   The definitions say how to change sections to the .init and .fini
-   sections.  This is the same for all known svr4 assemblers.  */
-
-#undef  INIT_SECTION_ASM_OP
-#define INIT_SECTION_ASM_OP	"\t.section\t.init"
-#undef  FINI_SECTION_ASM_OP
-#define FINI_SECTION_ASM_OP	"\t.section\t.fini"
-
-#ifdef HAVE_GAS_SUBSECTION_ORDERING
-
-#define ASM_SECTION_START_OP	"\t.subsection\t-1"
-
-/* Output assembly directive to move to the beginning of current section.  */
-#define ASM_OUTPUT_SECTION_START(FILE)	\
-  fprintf ((FILE), "%s\n", ASM_SECTION_START_OP)
-
-#endif
-
-/* Switch into a generic section.  */
-#define TARGET_ASM_NAMED_SECTION  default_elf_asm_named_section
-#define TARGET_ASM_SELECT_SECTION  default_elf_select_section
-
-#define MAKE_DECL_ONE_ONLY(DECL) (DECL_WEAK (DECL) = 1)
-
-/* Define the strings used for the special svr4 .type and .size directives.
-   These strings generally do not vary from one system running svr4 to
-   another, but if a given system (e.g. m88k running svr) needs to use
-   different pseudo-op names for these, they may be overridden in the
-   file which includes this one.  */
-
-#undef  TYPE_ASM_OP
-#define TYPE_ASM_OP	"\t.type\t"
-#undef  SIZE_ASM_OP
-#define SIZE_ASM_OP	"\t.size\t"
-
-/* This is how we tell the assembler that a symbol is weak.  */
-
-#undef  ASM_WEAKEN_LABEL
-#define ASM_WEAKEN_LABEL(FILE, NAME) \
-  do { fputs ("\t.weak\t", FILE); assemble_name (FILE, NAME); \
-       fputc ('\n', FILE); } while (0)
-
 /* This is how we tell the assembler that two symbols have the same value.  */
 
 #undef  ASM_OUTPUT_DEF
@@ -242,129 +111,6 @@
     fputc('\n', FILE);						\
   } while (0)
 
-/* The following macro defines the format used to output the second
-   operand of the .type assembler directive.  Different svr4 assemblers
-   expect various different forms for this operand.  The one given here
-   is just a default.  You may need to override it in your machine-
-   specific tm.h file (depending upon the particulars of your assembler).  */
-
-#undef  TYPE_OPERAND_FMT
-#define TYPE_OPERAND_FMT	"@%s"
-
-/* Write the extra assembler code needed to declare a function's result.
-   Most svr4 assemblers don't require any special declaration of the
-   result value, but there are exceptions.  */
-
-#ifndef ASM_DECLARE_RESULT
-#define ASM_DECLARE_RESULT(FILE, RESULT)
-#endif
-
-/* These macros generate the special .type and .size directives which
-   are used to set the corresponding fields of the linker symbol table
-   entries in an ELF object file under SVR4.  These macros also output
-   the starting labels for the relevant functions/objects.  */
-
-/* Write the extra assembler code needed to declare an object properly.  */
-
-#ifdef HAVE_GAS_GNU_UNIQUE_OBJECT
-#define USE_GNU_UNIQUE_OBJECT 1
-#else
-#define USE_GNU_UNIQUE_OBJECT 0
-#endif
-
-#undef  ASM_DECLARE_OBJECT_NAME
-#define ASM_DECLARE_OBJECT_NAME(FILE, NAME, DECL)			\
-  do {									\
-    HOST_WIDE_INT size;							\
-    									\
-    /* For template static data member instantiations or		\
-       inline fn local statics and their guard variables, use		\
-       gnu_unique_object so that they will be combined even under	\
-       RTLD_LOCAL.  Don't use gnu_unique_object for typeinfo,		\
-       vtables and other read-only artificial decls.  */		\
-    if (USE_GNU_UNIQUE_OBJECT	&& DECL_ONE_ONLY (DECL)			\
-	&& (!DECL_ARTIFICIAL (DECL) || !TREE_READONLY (DECL)))		\
-      ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "gnu_unique_object");	\
-    else								\
-      ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "object");			\
-    									\
-    size_directive_output = 0;						\
-    if (!flag_inhibit_size_directive					\
-	&& (DECL) && DECL_SIZE (DECL))					\
-      {									\
-	size_directive_output = 1;					\
-	size = int_size_in_bytes (TREE_TYPE (DECL));			\
-	ASM_OUTPUT_SIZE_DIRECTIVE (FILE, NAME, size);			\
-      }									\
-    									\
-    ASM_OUTPUT_LABEL (FILE, NAME);					\
-  } while (0)
-
-/* Output the size directive for a decl in rest_of_decl_compilation
-   in the case where we did not do so before the initializer.
-   Once we find the error_mark_node, we know that the value of
-   size_directive_output was set
-   by ASM_DECLARE_OBJECT_NAME when it was run for the same decl.  */
-
-#undef  ASM_FINISH_DECLARE_OBJECT
-#define ASM_FINISH_DECLARE_OBJECT(FILE, DECL, TOP_LEVEL, AT_END)	\
-  do {									\
-    const char *name = XSTR (XEXP (DECL_RTL (DECL), 0), 0);		\
-    HOST_WIDE_INT size;							\
-    if (!flag_inhibit_size_directive					\
-	&& DECL_SIZE (DECL)						\
-	&& ! AT_END && TOP_LEVEL					\
-	&& DECL_INITIAL (DECL) == error_mark_node			\
-	&& !size_directive_output					\
-	&& (size = int_size_in_bytes (TREE_TYPE (DECL))) > 0)		\
-      {									\
-	size_directive_output = 1;					\
-	ASM_OUTPUT_SIZE_DIRECTIVE (FILE, name, size);			\
-      }									\
-  } while (0)
-
-/* A table of bytes codes used by the ASM_OUTPUT_ASCII and
-   ASM_OUTPUT_LIMITED_STRING macros.  Each byte in the table
-   corresponds to a particular byte value [0..255].  For any
-   given byte value, if the value in the corresponding table
-   position is zero, the given character can be output directly.
-   If the table value is 1, the byte must be output as a \ooo
-   octal escape.  If the tables value is anything else, then the
-   byte value should be output as a \ followed by the value
-   in the table.  Note that we can use standard UN*X escape
-   sequences for many control characters, but we don't use
-   \a to represent BEL because some svr4 assemblers (e.g. on
-   the i386) don't know about that.  Also, we don't use \v
-   since some versions of gas, such as 2.2 did not accept it.  */
-
-#undef  ELF_ASCII_ESCAPES
-#define ELF_ASCII_ESCAPES \
-"\1\1\1\1\1\1\1\1btn\1fr\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\
-\0\0\"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\
-\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\\\0\0\0\
-\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1\
-\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\
-\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\
-\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\
-\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1"
-
-/* Some svr4 assemblers have a limit on the number of characters which
-   can appear in the operand of a .string directive.  If your assembler
-   has such a limitation, you should define STRING_LIMIT to reflect that
-   limit.  Note that at least some svr4 assemblers have a limit on the
-   actual number of bytes in the double-quoted string, and that they
-   count each character in an escape sequence as one byte.  Thus, an
-   escape sequence like \377 would count as four bytes.
-
-   If your target assembler doesn't support the .string directive, you
-   should define this to zero.  */
-
-#undef  ELF_STRING_LIMIT
-#define ELF_STRING_LIMIT	((unsigned) 256)
-
-#undef  STRING_ASM_OP
-#define STRING_ASM_OP	"\t.string\t"
-
 /* Provide a STARTFILE_SPEC appropriate for ELF.  Here we add the
    (even more) magical crtbegin.o file which provides part of the
    support for getting C++ file-scope static object constructed
@@ -431,13 +177,3 @@
 #if defined(HAVE_LD_EH_FRAME_HDR)
 #define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
 #endif
-
-/* A C statement (sans semicolon) to output to the stdio stream STREAM
-   any text necessary for declaring the name of an external symbol
-   named NAME which is referenced in this compilation but not defined.
-   It is needed to properly support non-default visibility.  */
-
-#ifndef ASM_OUTPUT_EXTERNAL
-#define ASM_OUTPUT_EXTERNAL(FILE, DECL, NAME) \
-  default_elf_asm_output_external (FILE, DECL, NAME)
-#endif
Index: config/alpha/alpha.h
===================================================================
--- config/alpha/alpha.h	(revision 185597)
+++ config/alpha/alpha.h	(working copy)
@@ -284,6 +284,7 @@
 #define STRUCTURE_SIZE_BOUNDARY 8
 
 /* A bit-field declared as `int' forces `int' alignment for the struct.  */
+#undef PCC_BITFILED_TYPE_MATTERS
 #define PCC_BITFIELD_TYPE_MATTERS 1
 
 /* No data type wants to be aligned rounder than this.  */
@@ -700,11 +701,13 @@
 
 /* This macro produces the initial definition of a function.  */
 
+#undef ASM_DECLARE_FUNCTION_NAME
 #define ASM_DECLARE_FUNCTION_NAME(FILE,NAME,DECL) \
   alpha_start_function(FILE,NAME,DECL);
 
 /* This macro closes up a function definition for the assembler.  */
 
+#undef ASM_DECLARE_FUNCTION_SIZE
 #define ASM_DECLARE_FUNCTION_SIZE(FILE,NAME,DECL) \
   alpha_end_function(FILE,NAME,DECL)
 
@@ -982,10 +985,6 @@
 
 #define TEXT_SECTION_ASM_OP "\t.text"
 
-/* Output before read-only data.  */
-
-#define READONLY_DATA_SECTION_ASM_OP "\t.rdata"
-
 /* Output before writable data.  */
 
 #define DATA_SECTION_ASM_OP "\t.data"
@@ -1020,69 +1019,19 @@
 /* Globalizing directive for a label.  */
 #define GLOBAL_ASM_OP "\t.globl "
 
-/* The prefix to add to user-visible assembler symbols.  */
+/* Use dollar signs rather than periods in special g++ assembler names.  */
 
-#define USER_LABEL_PREFIX ""
+#undef NO_DOLLAR_IN_LABEL
 
-/* This is how to output a label for a jump table.  Arguments are the same as
-   for (*targetm.asm_out.internal_label), except the insn for the jump table is
-   passed.  */
-
-#define ASM_OUTPUT_CASE_LABEL(FILE,PREFIX,NUM,TABLEINSN)	\
-{ ASM_OUTPUT_ALIGN (FILE, 2); (*targetm.asm_out.internal_label) (FILE, PREFIX, NUM); }
-
 /* This is how to store into the string LABEL
    the symbol_ref name of an internal numbered label where
    PREFIX is the class of label and NUM is the number within the class.
    This is suitable for output with `assemble_name'.  */
 
+#undef ASM_GENERATE_INTERNAL_LABEL
 #define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM)	\
   sprintf ((LABEL), "*$%s%ld", (PREFIX), (long)(NUM))
 
-/* We use the default ASCII-output routine, except that we don't write more
-   than 50 characters since the assembler doesn't support very long lines.  */
-
-#define ASM_OUTPUT_ASCII(MYFILE, MYSTRING, MYLENGTH) \
-  do {									      \
-    FILE *_hide_asm_out_file = (MYFILE);				      \
-    const unsigned char *_hide_p = (const unsigned char *) (MYSTRING);	      \
-    int _hide_thissize = (MYLENGTH);					      \
-    int _size_so_far = 0;						      \
-    {									      \
-      FILE *asm_out_file = _hide_asm_out_file;				      \
-      const unsigned char *p = _hide_p;					      \
-      int thissize = _hide_thissize;					      \
-      int i;								      \
-      fprintf (asm_out_file, "\t.ascii \"");				      \
-									      \
-      for (i = 0; i < thissize; i++)					      \
-	{								      \
-	  register int c = p[i];					      \
-									      \
-	  if (_size_so_far ++ > 50 && i < thissize - 4)			      \
-	    _size_so_far = 0, fprintf (asm_out_file, "\"\n\t.ascii \"");      \
-									      \
-	  if (c == '\"' || c == '\\')					      \
-	    putc ('\\', asm_out_file);					      \
-	  if (c >= ' ' && c < 0177)					      \
-	    putc (c, asm_out_file);					      \
-	  else								      \
-	    {								      \
-	      fprintf (asm_out_file, "\\%o", c);			      \
-	      /* After an octal-escape, if a digit follows,		      \
-		 terminate one string constant and start another.	      \
-		 The VAX assembler fails to stop reading the escape	      \
-		 after three digits, so this is the only way we		      \
-		 can get it to parse the data properly.  */		      \
-	      if (i < thissize - 1 && ISDIGIT (p[i + 1]))		      \
-		_size_so_far = 0, fprintf (asm_out_file, "\"\n\t.ascii \"");  \
-	  }								      \
-	}								      \
-      fprintf (asm_out_file, "\"\n");					      \
-    }									      \
-  }									      \
-  while (0)
-
 /* This is how to output an element of a case-vector that is relative.  */
 
 #define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
@@ -1098,6 +1047,7 @@
 
 /* This is how to advance the location counter by SIZE bytes.  */
 
+#undef ASM_OUTPUT_SKIP
 #define ASM_OUTPUT_SKIP(FILE,SIZE)  \
   fprintf (FILE, "\t.space "HOST_WIDE_INT_PRINT_UNSIGNED"\n", (SIZE))
 
Index: config.gcc
===================================================================
--- config.gcc	(revision 185597)
+++ config.gcc	(working copy)
@@ -768,21 +768,21 @@
 
 case ${target} in
 alpha*-*-linux*)
-	tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h glibc-stdint.h"
+	tm_file="elfos.h ${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h glibc-stdint.h"
 	extra_options="${extra_options} alpha/elf.opt"
 	;;
 alpha*-*-freebsd*)
-	tm_file="${tm_file} ${fbsd_tm_file} alpha/elf.h alpha/freebsd.h"
+	tm_file="elfos.h ${tm_file} ${fbsd_tm_file} alpha/elf.h alpha/freebsd.h"
 	extra_options="${extra_options} alpha/elf.opt"
 	;;
 alpha*-*-netbsd*)
-	tm_file="${tm_file} netbsd.h alpha/elf.h netbsd-elf.h alpha/netbsd.h"
+	tm_file="elfos.h ${tm_file} netbsd.h alpha/elf.h netbsd-elf.h alpha/netbsd.h"
 	extra_options="${extra_options} netbsd.opt netbsd-elf.opt \
 		       alpha/elf.opt"
 	;;
 alpha*-*-openbsd*)
 	tm_defines="${tm_defines} OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_FUNCTION_SIZE OBSD_HAS_DECLARE_OBJECT"
-	tm_file="alpha/alpha.h alpha/elf.h openbsd.h openbsd-stdint.h alpha/openbsd.h openbsd-libpthread.h"
+	tm_file="elfos.h alpha/alpha.h alpha/elf.h openbsd.h openbsd-stdint.h alpha/openbsd.h openbsd-libpthread.h"
 	extra_options="${extra_options} openbsd.opt alpha/elf.opt"
 	# default x-alpha is only appropriate for dec-osf.
 	;;
