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, 12 deletions

diff --git a/gcc/final.c b/gcc/final.c
index 0ddf779..840931b 100644
--- a/gcc/final.c
+++ b/gcc/final.c
@@ -92,8 +92,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "dbxout.h"
 #endif
 
-#include "sdbout.h"
-
 /* Most ports that aren't using cc0 don't need to define CC_STATUS_INIT.
    So define a null default for it to save conditionalization later.  */
 #ifndef CC_STATUS_INIT
@@ -2328,8 +2326,7 @@ final_scan_insn (rtx_insn *insn, FILE *file, int optimize_p ATTRIBUTE_UNUSED,
 	      TREE_ASM_WRITTEN (NOTE_BLOCK (insn)) = 1;
 	      BLOCK_IN_COLD_SECTION_P (NOTE_BLOCK (insn)) = in_cold_section_p;
 	    }
-	  if (write_symbols == DBX_DEBUG
-	      || write_symbols == SDB_DEBUG)
+	  if (write_symbols == DBX_DEBUG)
 	    {
 	      location_t *locus_ptr
 		= block_nonartificial_location (NOTE_BLOCK (insn));
@@ -2363,8 +2360,7 @@ final_scan_insn (rtx_insn *insn, FILE *file, int optimize_p ATTRIBUTE_UNUSED,
 	      gcc_assert (BLOCK_IN_COLD_SECTION_P (NOTE_BLOCK (insn))
 			  == in_cold_section_p);
 	    }
-	  if (write_symbols == DBX_DEBUG
-	      || write_symbols == SDB_DEBUG)
+	  if (write_symbols == DBX_DEBUG)
 	    {
 	      tree outer_block = BLOCK_SUPERCONTEXT (NOTE_BLOCK (insn));
 	      location_t *locus_ptr
@@ -4684,12 +4680,6 @@ rest_of_clean_state (void)
 	}
     }
 
-  /* In case the function was not output,
-     don't leave any temporary anonymous types
-     queued up for sdb output.  */
-  if (SDB_DEBUGGING_INFO && write_symbols == SDB_DEBUG)
-    sdbout_types (NULL_TREE);
-
   flag_rerun_cse_after_global_opts = 0;
   reload_completed = 0;
   epilogue_completed = 0;