STABS: remove -gstabs and -gxcoff functionality

gcc/ChangeLog:

	* Makefile.in: Remove -gstabs option support, DBX-related
	  macros and DBX debugging info support.
	* collect2.cc (scan_prog_file): Likewise.
	* common.opt: Likewise.
	* config.gcc: Likewise.
	* config.in: Likewise.
	* config/aarch64/aarch64-elf.h (DBX_DEBUGGING_INFO): Likewise.
	* config/alpha/alpha.cc: Likewise.
	* config/alpha/elf.h (ASM_SPEC): Likewise.
	* config/arc/arc.h (DBX_DEBUGGING_INFO): Likewise.
	(DBX_CONTIN_LENGTH): Likewise.
	* config/arm/aout.h (DBX_DEBUGGING_INFO): Likewise.
	(DBX_CONTIN_LENGTH): Likewise.
	* config/arm/netbsd-elf.h (DBX_CONTIN_LENGTH): Likewise.
	* config/darwin.h (DSYMUTIL_SPEC): Likewise.
	(ASM_DEBUG_SPEC): Likewise.
	(DBX_DEBUGGING_INFO): Likewise.
	(DBX_USE_BINCL): Likewise.
	(DBX_CONTIN_LENGTH): Likewise.
	(DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END): Likewise.
	* config/epiphany/epiphany.h (DBX_DEBUGGING_INFO): Likewise.
	(DBX_CONTIN_LENGTH): Likewise.
	* config/i386/bsd.h (DBX_NO_XREFS): Likewise.
	(DBX_CONTIN_LENGTH): Likewise.
	* config/i386/gas.h (DBX_NO_XREFS): Likewise.
	(DBX_CONTIN_LENGTH): Likewise.
	* config/ia64/ia64.h: Likewise.
	* config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Likewise.
	* config/m68k/linux.h (DBX_CONTIN_LENGTH): Likewise.
	* config/m68k/openbsd.h (DBX_DEBUGGING_INFO): Likewise.
	(DBX_CONTIN_LENGTH): Likewise.
	(DBX_CONTIN_CHAR): Likewise.
	* config/mips/mips.cc (mips_output_filename): Likewise.
	(mips_option_override): Likewise.
	* config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Likewise.
	(DBX_DEBUGGING_INFO): Likewise.
	(DBX_CONTIN_LENGTH): Likewise.
	(DBX_REGISTER_NUMBER): Likewise.
	(GP_DBX_FIRST): Likewise.
	(FP_DBX_FIRST): Likewise.
	(MD_DBX_FIRST): Likewise.
	* config/nvptx/nvptx.cc: Likewise.
	* config/openbsd.h (DBX_NO_XREFS): Likewise.
	* config/pa/pa-64.h (DBX_DEBUGGING_INFO): Likewise.
	* config/pa/pa.h (ASSEMBLER_DIALECT): Likewise.
	(DBX_CONTIN_LENGTH): Likewise.
	* config/pa/som.h (PREFERRED_DEBUGGING_TYPE): Likewise.
	(DBX_USE_BINCL): Likewise.
	(DBX_LINES_FUNCTION_RELATIVE): Likewise.
	(DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END): Likewise.
	* config/pdp11/pdp11.cc: Likewise.
	* config/pdp11/pdp11.h (DBX_DEBUGGING_INFO): Likewise.
	(PREFERRED_DEBUGGING_TYPE): Likewise.
	(DBX_CONTIN_LENGTH): Likewise.
	* config/rs6000/rs6000-builtin.cc: Likewise.
	* config/rs6000/rs6000-call.cc: Likewise.
	* config/rs6000/rs6000-logue.cc (defined): Likewise.
	* config/rs6000/rs6000.cc (rs6000_option_override_internal): Likewise.
	(HAVE_XCOFF_DWARF_EXTRAS): Likewise.
	(rs6000_xcoff_declare_function_name): Likewise.
	* config/rs6000/sysv4.h (DBX_DEBUGGING_INFO): Likewise.
	(DBX_FUNCTION_FIRST): Likewise.
	* config/rs6000/xcoff.h (XCOFF_DEBUGGING_INFO): Likewise.
	* config/rx/rx.h (DBX_DEBUGGING_INFO): Likewise.
	* config/sh/elf.h (DBX_LINES_FUNCTION_RELATIVE): Likewise.
	(DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END): Likewise.
	* config/sol2.h (NO_DBX_BNSYM_ENSYM): Likewise.
	* config/sparc/freebsd.h (DBX_CONTIN_CHAR): Likewise.
	* config/sparc/netbsd-elf.h (DBX_CONTIN_CHAR): Likewise.
	* config/sparc/sparc.h (DBX_CONTIN_LENGTH): Likewise.
	* config/vax/vax.cc (vax_file_start): Likewise.
	* config/vax/vax.h (DBX_DEBUGGING_INFO): Likewise.
	(DBX_CONTIN_LENGTH): Likewise.
	(DBX_CONTIN_CHAR): Likewise.
	(DBX_NO_XREFS): Likewise.
	(DBX_STATIC_STAB_DATA_SECTION): Likewise.
	* config/vx-common.h (DBX_DEBUGGING_INFO): Likewise.
	(XCOFF_DEBUGGING_INFO): Likewise.
	* configure: Regenerate. Likewise.
	* configure.ac: Likewise.
	* debug.h: Likewise.
	* doc/install.texi: Likewise.
	* doc/invoke.texi: Likewise.
	* doc/passes.texi: Likewise.
	* doc/tm.texi: Likewise.
	* doc/tm.texi.in: Likewise.
	* dwarf2asm.cc (XCOFF_DEBUGGING_INFO): Likewise.
	(dw2_asm_output_nstring): Likewise.
	(USE_LINKONCE_INDIRECT): Likewise.
	* dwarf2out.cc (XCOFF_DEBUGGING_INFO): Likewise.
	(HAVE_XCOFF_DWARF_EXTRAS): Likewise.
	(output_fde): Likewise.
	(output_call_frame_info): Likewise.
	(have_macinfo): Likewise.
	(add_AT_loc_list): Likewise.
	(add_AT_view_list): Likewise.
	(output_compilation_unit_header): Likewise.
	(output_pubnames): Likewise.
	(output_aranges): Likewise.
	(output_line_info): Likewise.
	(output_macinfo): Likewise.
	(dwarf2out_finish): Likewise.
	(dwarf2out_early_finish): Likewise.
	* final.cc (final_scan_insn_1): Likewise.
	(rest_of_handle_final): Likewise.
	* flag-types.h (enum debug_info_type): Likewise.
	(DBX_DEBUG): Likewise.
	(XCOFF_DEBUG): Likewise.
	* function.cc (defined): Likewise.
	* gcc.cc (defined): Likewise.
	(ASM_DEBUG_SPEC): Likewise.
	(ASM_DEBUG_OPTION_SPEC): Likewise.
	* opts.cc (common_handle_option): Likewise.
	(set_debug_level): Likewise.
	* system.h (fancy_abort): Likewise.
	* target-def.h (TARGET_ASM_CONSTRUCTOR): Likewise.
	(TARGET_ASM_DESTRUCTOR): Likewise.
	* toplev.cc (defined): Likewise.
	* varasm.cc: Likewise.
	* config/dbxcoff.h: Removed.
	* config/dbxelf.h: Removed.
	* dbxout.cc: Removed.
	* dbxout.h: Removed.
	* gstab.h: Removed.
	* stab.def: Removed.
	* xcoffout.cc: Removed.
	* xcoffout.h: Removed.

gcc/go/ChangeLog:

	* go-lang.cc (go_langhook_pushdecl): Remove -gstabs option support, DBX-related
	  macros and DBX debugging info support.
	* gospec.cc (lang_specific_driver): Likewise.

gcc/testsuite/ChangeLog:

	* lib/gcc-dg.exp: Remove -gstabs option support, DBX-related
	  macros and DBX debugging info support.
	* lib/gfortran-dg.exp: Likewise.
	* lib/target-supports.exp: Likewise.
	* g++.dg/cpp0x/alias-decl-debug-0.C: Removed.
	* g++.dg/other/PR23205.C: Removed.
	* g++.dg/other/pr23205-2.C: Removed.
	* gcc.dg/20040813-1.c: Removed.
	* gcc.dg/darwin-20040809-2.c: Removed.
	* gcc.dg/debug/pr35154.c: Removed.
	* gcc.dg/pr69471-2.c: Removed.
	* gcc.target/powerpc/stabs-attrib-vect-darwin.c: Removed.
	* gcc.target/s390/20041216-1.c: Removed.
	* gfortran.dg/debug/pr35154-stabs.f: Removed.
	* objc.dg/stabs-1.m: Removed.

1 files changed, 6 insertions, 8 deletions

diff --git a/gcc/system.h b/gcc/system.h
index f8d42ff..c192b6c 100644
--- a/gcc/system.h
+++ b/gcc/system.h
@@ -1009,8 +1009,7 @@ extern void fancy_abort (const char *, int, const char *)
 	ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL HOST_WORDS_BIG_ENDIAN	   \
 	OBJC_PROLOGUE ALLOCATE_TRAMPOLINE HANDLE_PRAGMA ROUND_TYPE_SIZE	   \
 	ROUND_TYPE_SIZE_UNIT CONST_SECTION_ASM_OP CRT_GET_RFIB_TEXT	   \
-	DBX_LBRAC_FIRST DBX_OUTPUT_ENUM DBX_OUTPUT_SOURCE_FILENAME	   \
-	DBX_WORKING_DIRECTORY INSN_CACHE_DEPTH INSN_CACHE_SIZE		   \
+	INSN_CACHE_DEPTH INSN_CACHE_SIZE				   \
 	INSN_CACHE_LINE_WIDTH INIT_SECTION_PREAMBLE NEED_ATEXIT ON_EXIT	   \
 	EXIT_BODY OBJECT_FORMAT_ROSE MULTIBYTE_CHARS MAP_CHARACTER	   \
 	LIBGCC_NEEDS_DOUBLE FINAL_PRESCAN_LABEL DEFAULT_CALLER_SAVES	   \
@@ -1023,15 +1022,14 @@ extern void fancy_abort (const char *, int, const char *)
 	MAX_WCHAR_TYPE_SIZE SHARED_SECTION_ASM_OP INTEGRATE_THRESHOLD      \
 	FINAL_REG_PARM_STACK_SPACE MAYBE_REG_PARM_STACK_SPACE		   \
 	TRADITIONAL_PIPELINE_INTERFACE DFA_PIPELINE_INTERFACE		   \
-	DBX_OUTPUT_STANDARD_TYPES BUILTIN_SETJMP_FRAME_VALUE		   \
+	BUILTIN_SETJMP_FRAME_VALUE					   \
 	SUNOS4_SHARED_LIBRARIES PROMOTE_FOR_CALL_ONLY			   \
 	SPACE_AFTER_L_OPTION NO_RECURSIVE_FUNCTION_CSE			   \
 	DEFAULT_MAIN_RETURN TARGET_MEM_FUNCTIONS EXPAND_BUILTIN_VA_ARG	   \
 	COLLECT_PARSE_FLAG DWARF2_GENERATE_TEXT_SECTION_LABEL WINNING_GDB  \
 	ASM_OUTPUT_FILENAME ASM_OUTPUT_SOURCE_LINE FILE_NAME_JOINER	   \
-	GDB_INV_REF_REGPARM_STABS_LETTER DBX_MEMPARM_STABS_LETTER	   \
-	PUT_SDB_SRC_FILE STABS_GCC_MARKER DBX_OUTPUT_FUNCTION_END	   \
-	DBX_OUTPUT_GCC_MARKER DBX_FINISH_SYMBOL SDB_GENERATE_FAKE	   \
+	GDB_INV_REF_REGPARM_STABS_LETTER				   \
+	PUT_SDB_SRC_FILE STABS_GCC_MARKER SDB_GENERATE_FAKE		   \
 	NON_SAVING_SETJMP TARGET_LATE_RTL_PROLOGUE_EPILOGUE		   \
 	CASE_DROPS_THROUGH TARGET_BELL TARGET_BS TARGET_CR TARGET_DIGIT0   \
         TARGET_ESC TARGET_FF TARGET_NEWLINE TARGET_TAB TARGET_VT	   \
@@ -1056,8 +1054,8 @@ extern void fancy_abort (const char *, int, const char *)
 	PREFERRED_OUTPUT_RELOAD_CLASS SYSTEM_INCLUDE_DIR		   \
 	STANDARD_INCLUDE_DIR STANDARD_INCLUDE_COMPONENT			   \
 	LINK_ELIMINATE_DUPLICATE_LDIRECTORIES MIPS_DEBUGGING_INFO	   \
-	IDENT_ASM_OP ALL_COP_ADDITIONAL_REGISTER_NAMES DBX_OUTPUT_LBRAC	   \
-	DBX_OUTPUT_NFUN DBX_OUTPUT_RBRAC RANGE_TEST_NON_SHORT_CIRCUIT	   \
+	IDENT_ASM_OP ALL_COP_ADDITIONAL_REGISTER_NAMES			   \
+	RANGE_TEST_NON_SHORT_CIRCUIT					   \
 	REAL_VALUE_TRUNCATE REVERSE_CONDEXEC_PREDICATES_P		   \
 	TARGET_ALIGN_ANON_BITFIELDS TARGET_NARROW_VOLATILE_BITFIELDS	   \
 	IDENT_ASM_OP UNALIGNED_SHORT_ASM_OP UNALIGNED_INT_ASM_OP	   \