Delete obsolete SDB debug info support.

	gcc/
	* Makefile.in (OBJS): Delete sdbout.o.
	(GTFILES): Delete $(srcdir)/sdbout.c.
	* debug.h: Delete sdb_debug_hooks.
	* final.c: Delete sdbout.h include.
	(final_scan_insn): Delete SDB_DEBUG check.
	(rest_of_clean_state): Likewise.
	* output.h: Delete sdb_begin_function_line.
	* sdbout.c: Delete.
	* sdbout.h: Delete.
	* toplev.c: Delete sdbout.h include.
	(process_options): Delete SDB_DEBUG check.
	* tree-core.h (tree_type_common): Delete pointer field of
	tree_type_symtab.
	* tree.c (copy_node): Clear TYPE_SYMTAB_DIE instead of
	TYPE_SYMTAB_POINTER.
	* tree.h (TYPE_SYMTAB_POINTER): Delete.
	(TYPE_SYMTAB_IS_POINTER): Delete.
	(TYPE_SYMTAB_IS_DIE): Renumber.
	* xcoffout.c: Refer to former sdbout.c file.
	(xcoffout_begin_prologue): Use past tense for sdbout.c reference.

	* doc/install.texi (--with-stabs): Delete COFF and ECOFF info.
	* doc/invoke.texi (SEEALSO): Delete adb and sdb references.
	(Debugging Options): Delete -gcoff.
	(-gstabs): Delete SDB reference.
	(-gcoff): Delete.
	(-gcoff@var{level}): Delete.
	* doc/passes.texi (Debugging information output): Delete SDB and
	sdbout.c references.
	* doc/tm.texi: Regenerate.
	* doc/tm.texi.in (DWARF_CIE_DATA_ALIGNMENT): Delete SDB from xref.
	(SDB and DWARF): Change node name to DWARF and delete SDB and COFF
	references.
	(DEBUGGER_AUTO_OFFSET): Delete COFF and SDB references.
	(PREFERRED_DEBUGGING_TYPE): Delete SDB_DEBUG and -gcoff references.
	(SDB_DEBUGGING_INFO): Delete.
	(PUT_SDB_@dots{}, SDB_DELIM, SDB_ALLOW_UNKNOWN_REFERENCES)
	SDB_ALLOW_FORWARD_REFERENCES, SDB_OUTPUT_SOURCE_LINE): Delete.
	* target.def (output_source_filename): Delete COFF reference.

	* common.opt (gcoff): Delete.
	(gxcoff+): Update Negative chain.
	* defaults.h: Delete all references to SDB_DEBUGGING_INFO and
	SDB_DEBUG.
	* dwarf2out.c (gen_array_type_die): Change SDB to debuggers.
	* flag-types.h (enum debug_info_type): Delete SDB_DEBUG.
	* function.c (number_blocks): Delete SDB_DEBUGGING_INFO, SDB_DEBUG,
	and SDB references.
	(expand_function_start): Change sdb reference to past tense.
	(expand_function_end): Change sdb reference to past tense.
	* gcc.c (cpp_unique_options): Delete gcoff3 reference.
	* opts.c (debug_type_names): Delete coff entry.
	(common_handle_option): Delete OPT_gcoff case.
	* system.h (SDB_DEBUG, SDB_DEBUGGING_INFO): Poison.

	* config/dbxcoff.h (PREFERRED_DEBUGGING_TYPE): Set to DBX_DEBUG.
	* config/cris/cris.h: Delete SDB reference in comment.
	* config/i386/cygming.h: Don't define SDB_DEBUGGING_INFO.
	(ASM_DECLARE_FUNCTION_NAME): Delete SDB reference from comment.
	* config/i386/gas.h: Don't define SDB_DEBUGGING_INFO.
	* config/i386/i386.c (svr4_dbx_register_map): Change SDB references
	to past tense.
	(ix86_expand_prologue): Likewise.
	* config/i386/winnt.c (i386_pe_start_function): Don't check SDB_DEBUG.
	* config/ia64/ia64.h: Likewise.
	* config/m68k/m68kelf.h (DBX_REGISTER_NUMBER): Delete SDB reference.
	* config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Delete gcoff*
	support.
	* config/mmix/mmix.h: Likewise.
	* config/nds32/nds32.c: Likewise.
	* config/stormy/storym16.h: Likewise.
	* config/visium/visium.h: Likewise.
	* config/vx-common.h (SDB_DEBUGGING_INFO): Delete undef.

	gcc/fortran/
	* invoke.texi: Delete adb and sdb references.

	gccc/testsuite/
	* lib/gcc-dg.exp (gcc-dg-debug-runtest): Delete -gcoff.
	* lib/gfortran-dg.exp (gfortran-dg-debug-runtest): Delete
	-gcoff.

From-SVN: r254206

1 files changed, 2 insertions, 2 deletions

diff --git a/gcc/xcoffout.c b/gcc/xcoffout.c
index 17b201a..cf2064d 100644
--- a/gcc/xcoffout.c
+++ b/gcc/xcoffout.c
@@ -20,7 +20,7 @@ along with GCC; see the file COPYING3.  If not see
 /* Output xcoff-format symbol table data.  The main functionality is contained
    in dbxout.c.  This file implements the sdbout-like parts of the xcoff
    interface.  Many functions are very similar to their counterparts in
-   sdbout.c.  */
+   the former sdbout.c file.  */
 
 #include "config.h"
 #include "system.h"
@@ -452,7 +452,7 @@ xcoffout_begin_prologue (unsigned int line,
   ASM_OUTPUT_LFB (asm_out_file, line);
   dbxout_parms (DECL_ARGUMENTS (current_function_decl));
 
-  /* Emit the symbols for the outermost BLOCK's variables.  sdbout.c does this
+  /* Emit the symbols for the outermost BLOCK's variables.  sdbout.c did this
      in sdbout_begin_block, but there is no guarantee that there will be any
      inner block 1, so we must do it here.  This gives a result similar to
      dbxout, so it does make some sense.  */