Remove non-GAS non-ELF support in alpha backend

	* config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
	(alpha_file_start) [MS_STAMP]: Remove.

	* config/alpha/elf.h (TARGET_GAS): Remove.
	* config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
	* config/alpha/linux.h (TARGET_DEFAULT): Remove.
	* config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
	* config/alpha/vms.h (TARGET_DEFAULT): Remove.
	* config.gcc (alpha*-*-linux*): Remove target_cpu_default.
	(alpha*-*-freebsd*): Likewise.
	(alpha*-*-netbsd*): Likewise.
	(alpha*-*-openbsd*): Likewise.
	(alpha*-*-*): Remove target_cpu_default2.
	* config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
	handling.
	* config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
	(TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
	* config/alpha/alpha.c (print_operand): Always assume
	TARGET_AS_SLASH_BEFORE_SUFFIX.
	* config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
	Remove TARGET_AS_CAN_SUBTRACT_LABELS.
	("*builtin_setjmp_receiver_er_1"): Remove.
	* config/alpha/alpha.opt (malpha-as): Remove.
	(mgas): Ignore.
	* doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
	-malpha-as, -mgas.
	Remove DEC Unix reference.

	* config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
	(EXTENDED_COFF): Remove.
	* config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
	(EXTENDED_COFF): Don't undef.
	* config/alpha/alpha.c (alpha_file_start): Always assume
	OBJECT_FORMAT_ELF.
	Don't set targetm.asm_file_start_file_directive.
	[!OBJECT_FORMAT_ELF]: Remove.
	(TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.

	* config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
	(DBX_DEBUGGING_INFO): Remove.
	(MIPS_DEBUGGING_INFO): Remove.
	(PREFERRED_DEBUGGING_TYPE): Remove.
	(DBX_OUTPUT_SOURCE_LINE): Remove.
	(SDB_OUTPUT_SOURCE_LINE): Remove.
	(DBX_CONTIN_LENGTH): Remove.
	(NO_DBX_FUNCTION_END): Remove.
	(ASM_STABS_OP): Remove.
	(ASM_STABN_OP): Remove.
	(ASM_STABD_OP): Remove.
	(SDB_ALLOW_FORWARD_REFERENCES): Remove.
	(SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
	(PUT_SDB_DEF): Remove.
	(PUT_SDB_PLAIN_DEF): Remove.
	(PUT_SDB_TYPE): Remove.
	(sdb_label_count): Remove.
	(PUT_SDB_BLOCK_START): Remove.
	(PUT_SDB_BLOCK_END): Remove.
	(PUT_SDB_FUNCTION_START): Remove.
	(PUT_SDB_FUNCTION_END): Remove.
	(PUT_SDB_EPILOGUE_END): Remove.
	* config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
	(MIPS_DEBUGGING_INFO): Don't undef.
	(DBX_DEBUGGING_INFO): Don't undef.
	* config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
	(MIPS_DEBUGGING_INFO): Don't undef.
	(DBX_DEBUGGING_INFO): Don't undef.
	* config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
	* config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
	handling.
	(alpha_start_function): Likewise.
	(sdb_label_count): Remove.
	(alpha_output_filename): Remove DBX_DEBUG handling.
	(alpha_file_start): Likewise.

From-SVN: r185394

1 files changed, 0 insertions, 107 deletions

diff --git a/gcc/config/alpha/alpha.h b/gcc/config/alpha/alpha.h
index a903024ca8b..01ca3c24839 100644
--- a/gcc/config/alpha/alpha.h
+++ b/gcc/config/alpha/alpha.h
@@ -146,12 +146,6 @@ extern enum alpha_fp_trap_mode alpha_fptm;
 #define TARGET_ABI_OPEN_VMS	0
 #define TARGET_ABI_OSF		(!TARGET_ABI_OPEN_VMS)
 
-#ifndef TARGET_AS_CAN_SUBTRACT_LABELS
-#define TARGET_AS_CAN_SUBTRACT_LABELS TARGET_GAS
-#endif
-#ifndef TARGET_AS_SLASH_BEFORE_SUFFIX
-#define TARGET_AS_SLASH_BEFORE_SUFFIX TARGET_GAS
-#endif
 #ifndef TARGET_CAN_FAULT_IN_PROLOGUE
 #define TARGET_CAN_FAULT_IN_PROLOGUE 0
 #endif
@@ -1154,24 +1148,11 @@ do {						\
 #define PRINT_OPERAND_ADDRESS(FILE, ADDR) \
   print_operand_address((FILE), (ADDR))
 
-/* Tell collect that the object format is ECOFF.  */
-#define OBJECT_FORMAT_COFF
-#define EXTENDED_COFF
-
 /* If we use NM, pass -g to it so it only lists globals.  */
 #define NM_FLAGS "-pg"
 
 /* Definitions for debugging.  */
 
-#define SDB_DEBUGGING_INFO 1		/* generate info for mips-tfile */
-#define DBX_DEBUGGING_INFO 1		/* generate embedded stabs */
-#define MIPS_DEBUGGING_INFO 1		/* MIPS specific debugging info */
-
-#ifndef PREFERRED_DEBUGGING_TYPE	/* assume SDB_DEBUGGING_INFO */
-#define PREFERRED_DEBUGGING_TYPE  SDB_DEBUG
-#endif
-
-
 /* Correct the offset of automatic variables and arguments.  Note that
    the Alpha debug format wants all automatic variables and arguments
    to be in terms of two different offsets from the virtual frame pointer,
@@ -1191,99 +1172,11 @@ extern long alpha_auto_offset;
   ((GET_CODE (X) == PLUS ? INTVAL (XEXP (X, 1)) : 0) + alpha_auto_offset)
 #define DEBUGGER_ARG_OFFSET(OFFSET, X) (OFFSET + alpha_arg_offset)
 
-/* mips-tfile doesn't understand .stabd directives.  */
-#define DBX_OUTPUT_SOURCE_LINE(STREAM, LINE, COUNTER) do {	\
-  dbxout_begin_stabn_sline (LINE);				\
-  dbxout_stab_value_internal_label ("LM", &COUNTER);		\
-} while (0)
-
-/* We want to use MIPS-style .loc directives for SDB line numbers.  */
-extern int num_source_filenames;
-#define SDB_OUTPUT_SOURCE_LINE(STREAM, LINE)	\
-  fprintf (STREAM, "\t.loc\t%d %d\n", num_source_filenames, LINE)
-
 #define ASM_OUTPUT_SOURCE_FILENAME(STREAM, NAME)			\
   alpha_output_filename (STREAM, NAME)
 
-/* mips-tfile.c limits us to strings of one page.  We must underestimate this
-   number, because the real length runs past this up to the next
-   continuation point.  This is really a dbxout.c bug.  */
-#define DBX_CONTIN_LENGTH 3000
-
 /* By default, turn on GDB extensions.  */
 #define DEFAULT_GDB_EXTENSIONS 1
 
-/* Stabs-in-ECOFF can't handle dbxout_function_end().  */
-#define NO_DBX_FUNCTION_END 1
-
-/* If we are smuggling stabs through the ALPHA ECOFF object
-   format, put a comment in front of the .stab<x> operation so
-   that the ALPHA assembler does not choke.  The mips-tfile program
-   will correctly put the stab into the object file.  */
-
-#define ASM_STABS_OP	((TARGET_GAS) ? "\t.stabs\t" : " #.stabs\t")
-#define ASM_STABN_OP	((TARGET_GAS) ? "\t.stabn\t" : " #.stabn\t")
-#define ASM_STABD_OP	((TARGET_GAS) ? "\t.stabd\t" : " #.stabd\t")
-
-/* Forward references to tags are allowed.  */
-#define SDB_ALLOW_FORWARD_REFERENCES
-
-/* Unknown tags are also allowed.  */
-#define SDB_ALLOW_UNKNOWN_REFERENCES
-
-#define PUT_SDB_DEF(a)					\
-do {							\
-  fprintf (asm_out_file, "\t%s.def\t",			\
-	   (TARGET_GAS) ? "" : "#");			\
-  ASM_OUTPUT_LABELREF (asm_out_file, a); 		\
-  fputc (';', asm_out_file);				\
-} while (0)
-
-#define PUT_SDB_PLAIN_DEF(a)				\
-do {							\
-  fprintf (asm_out_file, "\t%s.def\t.%s;",		\
-	   (TARGET_GAS) ? "" : "#", (a));		\
-} while (0)
-
-#define PUT_SDB_TYPE(a)					\
-do {							\
-  fprintf (asm_out_file, "\t.type\t0x%x;", (a));	\
-} while (0)
-
-/* For block start and end, we create labels, so that
-   later we can figure out where the correct offset is.
-   The normal .ent/.end serve well enough for functions,
-   so those are just commented out.  */
-
-extern int sdb_label_count;		/* block start/end next label # */
-
-#define PUT_SDB_BLOCK_START(LINE)			\
-do {							\
-  fprintf (asm_out_file,				\
-	   "$Lb%d:\n\t%s.begin\t$Lb%d\t%d\n",		\
-	   sdb_label_count,				\
-	   (TARGET_GAS) ? "" : "#",			\
-	   sdb_label_count,				\
-	   (LINE));					\
-  sdb_label_count++;					\
-} while (0)
-
-#define PUT_SDB_BLOCK_END(LINE)				\
-do {							\
-  fprintf (asm_out_file,				\
-	   "$Le%d:\n\t%s.bend\t$Le%d\t%d\n",		\
-	   sdb_label_count,				\
-	   (TARGET_GAS) ? "" : "#",			\
-	   sdb_label_count,				\
-	   (LINE));					\
-  sdb_label_count++;					\
-} while (0)
-
-#define PUT_SDB_FUNCTION_START(LINE)
-
-#define PUT_SDB_FUNCTION_END(LINE)
-
-#define PUT_SDB_EPILOGUE_END(NAME) ((void)(NAME))
-
 /* The system headers under Alpha systems are generally C++-aware.  */
 #define NO_IMPLICIT_EXTERN_C