+2002-06-04 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
+ typo in function prototype and include "ggc.h" header.
+
+2002-06-04 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
+ (print_operand) ['U']: Likewise.
+ (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
+ (alpha_expand_unaligned_store_words): Likewise.
+ (alpha_expand_builtin_vector_binop): Fix typo.
+ (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
+ umulh, and cix insns.
+ (one_arg_builtins): Add cix builtins.
+ (two_arg_builtins): Add ext, ins, msk, umulh builtins.
+ (alpha_expand_builtin): Fix typo in arity.
+ * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
+ (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
+ builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
+ builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
+ builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
+ builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
+ builtin_ctlz, builtin_ctpop): New.
+ * doc/extend.texi (Alpha Built-in Functions): Update.
+
+2002-06-04 Geoffrey Keating <geoffk@redhat.com>
+
+ * gengtype.c (write_gc_root): Don't unnecessarily prevent
+ global variable-length arrays being roots.
+
+ * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
+ * configure.in (config_gtfiles): New variable.
+ (all_gtfiles): Initialise from config_gtfiles.
+ * configure: Regenerate.
+
+2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
+
+config/i386:
+ * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
+ i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
+ mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
+ sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
+ win32.h (CPP_SPEC): Remove cpp_cpu.
+ * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
+ (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
+
+2002-06-04 Janis Johnson <janis187@us.ibm.com>
+
+ * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
+
+2002-06-04 Jeff Law <law@redhat.com.
+ David Edelsohn <edelsohn@gnu.org>
+ Michael Matz <matz@kde.org>
+
+ * sched-int.h (struct deps): New field libcall_block_tail_insn.
+ * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
+ * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
+ is set, then mark the current insn as being part of a libcall
+ scheduling group.
+ (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
+
+ * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
+ insns against the issue rate.
+
+Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
+ * final.c (final_scan_insn): Likewise.
+ * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
+ NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
+ * haifa-sched.c (unlink_other_notes): Likeewise.
+ (reemit_notes): Likewise.
+ * print-rtl.c (print_rtx): Likewise.
+ * sched-deps (sched-analyze): Likewise.
+ * rtl.c (note_insn_name): Likewise.
+ * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
+ (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
+ (RANGE_*): Kill.
+
+2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * varasm.c (mark_constants): Handle RTX format 'B'.
+
+2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
+ (struct cpp_context): Add traditional fields.
+ * cppmacro.c (paste_all_tokens, push_ptoken_context,
+ push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
+ * cpptrad.c (skip_comment, lex_identifier,
+ _cpp_read_logical_line_trad, scan_out_logical_line): Update.
+
+2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * gbl-ctors.h: Fix formatting.
+ * gcc.c: Likewise.
+ * gccspec.c: Likewise.
+ * gcov.c: Likewise.
+ * gcov-io.h: Likewise.
+ * gcse.c: Likewise.
+ * ggc-common.c: Likewise.
+ * ggc.h: Likewise.
+ * ggc-page.c: Likewise.
+ * ggc-simple.c: Likewise.
+ * global.c: Likewise.
+ * graph.h: Likewise.
+ * gthr-dce.h: Likewise.
+ * gthr.h: Likewise.
+ * gthr-posix.h: Likewise.
+ * gthr-rtems.h: Likewise.
+ * gthr-solaris.h: Likewise.
+ * gthr-win32.h: Likewise.
+
+2002-06-03 Geoffrey Keating <geoffk@redhat.com>
+
+ Merge from pch-branch:
+
+ * gengtype.h (UNION_OR_STRUCT_P): New macro.
+ * gengtype.c (write_gc_structure_fields): Use it.
+ (write_gc_root): Use it here too.
+
+ * gengtype.c (write_gc_structure_fields): Assume that lengths
+ of typenames fit into an 'int'; don't pass a size_t to "%d" in
+ printf.
+ (write_gc_marker_routine_for_structure): Likewise.
+ (write_gc_types): Likewise.
+ (write_gc_root): Likewise.
+
+ * varray.h (VARRAY_CLEAR): New.
+ (varray_clear): Prototype.
+ * varray.c (varray_clear): New.
+ * cselib.c (reg_values_old): New.
+ (used_regs_old): New.
+ (cselib_init): Use cached varrays if available to avoid
+ generating large amounts of garbage.
+ (cselib_finish): Don't throw away old varrays.
+
+ * final.c (insn_addresses_): Move out of ifdef.
+
+ * varray.c (uses_ggc): Make more varray kinds GCable.
+ * varray.h (union varray_data_tag): Let gengtype see
+ fields 'generic' and 'te'.
+ * reg-stack.c: Include gt-reg-stack.h, ggc.h.
+ (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
+ (reg_to_stack): Don't call VARRAY_FREE.
+ * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
+ (insn_addresses_): Use gengtype to mark.
+ * gengtype.c (write_gc_structure_fields): Handle arrays of generic
+ pointers; handle generic pointers in unused union fields.
+ (get_output_file_with_visibility): Include cselib.h,
+ insn-addr.h in gtype-desc.c.
+ * function.c (prologue): Use gengtype to mark.
+ (epilogue): Likewise.
+ (sibcall_epilogue): Likewise.
+ * dependence.c: Include gt-dependence.h, ggc.h.
+ (struct def_use): Use gengtype to mark.
+ (struct loop): Likewise.
+ (struct induction): Likewise.
+ (struct dependence): Likewise.
+ (def_use_chain): Likewise.
+ (dep_chain): Likewise.
+ (loop_chain): Likewise.
+ (induction_chain): Likewise.
+ (init_dependence_analysis): Don't free anything, just clear pointers.
+ (build_def_use): Use GGC to allocate def_use.
+ (add_loop): Use GGC to allocate loop.
+ (find_induction_variable): Use GGC to allocate induction.
+ (check_node_dependence): Use GGC to allocate induction, dependence.
+ (dump_node_dependence): Don't free varrays.
+ (end_dependence_analysis): Likewise.
+ * cselib.h (struct cselib_val_struct): Use gengtype to mark.
+ (struct elt_loc_list): Likewise.
+ (struct elt_list): Likewise.
+ * cselib.c: Don't include obstack.h.
+ (hash_table): Use gengtype to mark.
+ (reg_values): Use gengtype to mark.
+ (used_regs): Use gengtype to mark.
+ (cselib_obstack): Delete.
+ (cselib_startobj): Delete.
+ (empty_vals): Mark as deletable.
+ (empty_elt_lists): Mark as deletable.
+ (empty_elt_loc_lists): Mark as deletable.
+ (new_elt_list): Use GGC to allocate struct elt_list.
+ (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
+ (clear_table): Don't delete obstack; don't unnecessarily clear
+ deletable variables.
+ (new_cselib_val): Use GGC to allocate struct cselib_val.
+ (cselib_init): Don't set up obstacks. Use GGC to allocate
+ hash table.
+ (cselib_finish): Just clear variables, don't free anything.
+ * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
+ (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
+ (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
+ (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
+ (gt-reg-stack.h): New rule.
+ (gt-dependence.h): New rule.
+ (gtype-desc.o): Add cselib.h, insn-addr.h.
+
+ * varray.c: Use only necessary headers.
+ (element_size): New.
+ (uses_ggc): New.
+ (varray_init): Take type, not size. Use GGC if appropriate.
+ (varray_grow): Update for change to struct varray_head_tag.
+ Use GGC if appropriate.
+ * varray.h (struct const_equiv_data): Use gengtype.
+ (enum varray_data_enum): New.
+ (union varray_data_tag): Use gengtype.
+ (struct varray_head_tag): Use gengtype. Replace size field with
+ enum varray_data_enum.
+ (varray_init): Update prototype.
+ (VARRAY_SCHED_INIT): Delete.
+ (VARRAY_*_INIT): Update for change to varray_init.
+ (VARRAY_SCHED): Delete.
+ (VARRAY_PUSH_SCHED): Delete.
+ (VARRAY_TOP_SCHED): Delete.
+ * tree.h: Update for change to length specifier.
+ * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
+ (clone_body): Likewise.
+ * ssa.h (ssa_definition): Use gengtype to mark.
+ * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
+ * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
+ * rtl.h (struct rtvec_def): Update for change to length specifier.
+ * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
+ (struct initial_value_struct): Update for change to length specifier.
+ * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
+ (ggc_add_tree_varray_root): Delete prototype.
+ (ggc_mark_rtx_varray): Delete prototype.
+ (ggc_mark_tree_varray): Delete prototype.
+ * ggc-common.c (ggc_add_rtx_varray_root): Delete.
+ (ggc_add_tree_varray_root): Delete.
+ (ggc_mark_rtx_varray): Delete.
+ (ggc_mark_tree_varray): Delete.
+ (ggc_mark_rtx_varray_ptr): Delete.
+ (ggc_mark_tree_varray_ptr): Delete.
+ * gengtype.h (enum typekind): Remove TYPE_VARRAY.
+ (create_varray): Delete prototype.
+ * gengtype.c (varrays): Delete.
+ (create_varray): Delete.
+ (adjust_field_type): Detect array of string pointers.
+ (process_gc_options): Remove code to handle varray_type option.
+ (set_gc_used_type): Remove TYPE_VARRAY case.
+ (output_escaped_param): New.
+ (write_gc_structure_fields): Use output_escaped_param on all
+ parameters. Handle 'skip' with 'use_param' option. Handle
+ arrays of strings. Remove TYPE_VARRAY handling.
+ (write_gc_roots): Use boolean to detect 'length' option.
+ * gengtype-yacc.y (VARRAY_TYPE): Delete token.
+ (struct_fields): Call adjust_field_type on array fields.
+ (type): Remove VARRAY_TYPE case.
+ (type_option): Likewise.
+ * gengtype-lex.l: Don't consider varray_type a keyword.
+ * function.h: Update for change to length specifier.
+ (free_eh_status): Delete prototype.
+ * function.c (free_after_compilation): Don't call free_eh_status.
+ (reorder_blocks): Don't use VARRAY_FREE.
+ * except.c (struct eh_status): Update for change to length specifier.
+ remove varray_type specifier.
+ (free_eh_status): Delete.
+ * dwarf2out.c: Include gt-dwarf2out.h.
+ (used_rtx_varray): Use gengtype to mark, move
+ outside ifdefs.
+ (incomplete_types): Likewise.
+ (decl_scope_table): Likewise.
+ (dwarf2out_init): Don't call ggc_add_tree_varray_root.
+ * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
+ * c-tree.h (struct lang_type): Update for change to length specifier.
+ * c-parse.in (yylexstring): Don't use VARRAY_FREE.
+ * c-objc-common.c: Include gt-c-objc-common.h.
+ (deferred_fns): Mark for gengtype.
+ (c_objc_common_init): Don't call ggc_add_tree_varray_root.
+ (expand_deferred_fns): Just set deferred_fns to 0 to free it.
+ * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
+ (gtype-desc.o): Update dependencies.
+ (dwarf2out.o): Add gt-dwarf2out.h.
+ (varray.o): Update dependencies.
+ (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
+ (gt-c-objc-common.h): New rule.
+ (gt-dwarf2out.h): New rule.
+ * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
+
+ * doc/gty.texi (GTY Options): Correct spelling.
+ (GGC Roots): Likewise.
+ * Makefile.in (TEXI_CPP_FILES): New.
+ (TEXI_GCC_FILES): New.
+ (TEXI_GCCINT_FILES): New.
+ (TEXI_CPPINT_FILES): New.
+ ($(docdir)/cpp.info): Use new macros.
+ ($(docdir)/gcc.info): Likewise.
+ ($(docdir)/gccint.info): Likewise.
+ ($(docdir)/cppinternals.info): Likewise.
+ (cpp.dvi): Likewise.
+ (gcc.dvi): Likewise.
+ (gccint.dvi): Likewise.
+ (cppinternals.dvi): Likewise.
+
+ * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
+ * doc/gccint.texi (Top): Include gty.texi.
+ * doc/gty.texi: New file.
+
+ * bitmap.c: Include ggc.h, gt-bitmap.h.
+ (bitmap_ggc_free): New.
+ (bitmap_elem_to_freelist): New.
+ (bitmap_element_free): Use bitmap_elem_to_freelist.
+ (bitmap_element_allocate): Allow use of GGC.
+ (bitmap_clear): Use bitmap_elem_to_freelist.
+ (bitmap_copy): Update for change to bitmap_element_allocate.
+ (bitmap_set_bit): Likewise.
+ (bitmap_operation): Update for changes elsewhere.
+ (bitmap_initialize): Allow to create bitmaps that will use GGC.
+ * bitmap.h (struct bitmap_element_def): Use gengtype.
+ (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
+ (bitmap_initialize): Add extra parameter.
+ (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
+ (BITMAP_ALLOCA): Delete.
+ (BITMAP_XMALLOC): Update for change to bitmap_initialize.
+ (BITMAP_GGC_ALLOC): New.
+ * Makefile.in (gtype-desc.o): Add bitmap.h.
+ (bitmap.o): Add gt-bitmap.h, $(GGC_H).
+ (GTFILES): Add bitmap.c.
+ (gt-bitmap.h): New rule.
+ ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
+ * basic-block.h: Update for changes to bitmap_initialize.
+ * except.c (exception_handler_label_map): Move into...
+ (struct eh_status): Here.
+ (struct eh_region): Make 'aka' GCable.
+ (free_eh_status): Don't need to specially handle
+ exception_handler_label_map.
+ (add_ehl_entry): Update for changes to exception_handler_label_map.
+ (find_exception_handler_labels): Likewise.
+ (remove_exception_handler_label): Likewise.
+ (maybe_remove_eh_handler): Likewise.
+ (for_each_eh_label): Likewise.
+ (remove_eh_handler): Allocate 'aka' using GGC.
+ * gengtype.c (get_output_file_with_visibility): Add bitmap.h
+ to list of includes.
+
+ * gengtype.c (write_gc_marker_routine_for_structure): Name
+ the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
+ (write_gc_types): Arrange for the tests with NULL to be inlined.
+ (write_gc_roots): Update uses of procedure pointers.
+ * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
+
+ * Makefile.in (explow.o): Add dependency on gt-explow.h.
+ (sdbout.o): Add dependency on gt-sdbout.h.
+
+ * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
+ (mem_attrs_htab): Likewise.
+ (init_emit_once): Don't call ggc_add_deletable_htab.
+ * fold-const.c (size_htab): Use gengtype to clear unused entries.
+ (size_int_type_wide): Don't call ggc_add_deletable_htab.
+ * gengtype.c (finish_root_table): Add LASTNAME and TNAME
+ parameters, use them, change callers.
+ (write_gc_root): Add IF_MARKED parameter, use it, change callers.
+ (write_gc_roots): Handle 'if_marked' option.
+ (main): Don't need to call set_gc_used_type any more.
+ * ggc.h (ggc_htab_marked_p): Delete.
+ (ggc_htab_mark): Delete.
+ (struct ggc_cache_tab): New.
+ (gt_ggc_cache_rtab): New declaration.
+ * ggc-common.c (struct d_htab_root): Delete.
+ (d_htab_roots): Delete.
+ (ggc_add_deletable_htab): Delete.
+ (ggc_htab_delete): Handle new htab-deleting mechanism.
+ (ggc_mark_roots): Use new htab-deleting mechanism.
+ * tree.c (type_hash_table): Use gengtype to clear unused entries.
+ Make static.
+ (init_obstacks): Don't call ggc_add_deletable_htab.
+
+ * objc/objc-act.h (struct hashed_attribute): Use gengtype.
+ (struct hashed_entry): Likewise.
+ (nst_method_hash_list): Likewise.
+ (cls_method_hash_list): Likewise.
+ (HASH_ALLOC_LIST_SIZE): Delete.
+ (ATTR_ALLOC_LIST_SIZE): Delete.
+ * objc/objc-act.c (hash_init): Use ggc to allocate
+ nst_method_hash_list, cls_method_hash_list.
+ (hash_enter): Use ggc to allocate; allocate one entry at a time.
+ (hash_add_attr): Likewise.
+ (ggc_mark_hash_table): Delete.
+ (objc_act_parse_init): Delete.
+ (objc_init): Delete reference to objc_act_parse_init.
+ * tlink.c: Replace hash.h with hashtab.h. Explicitly include
+ obstack.h. Replace references to 'struct hash_table' with htab_t.
+ (struct symbol_hash_entry): Replace hash header with key field.
+ (struct file_hash_entry): Replace hash header with key field.
+ (struct demangled_hash_entry): Replace hash header with key field.
+ (hash_string_eq): New.
+ (hash_string_hash): New.
+ (symbol_hash_newfunc): Delete.
+ (symbol_hash_lookup): Modify to use htab_t.
+ (file_hash_newfunc): Delete.
+ (file_hash_lookup): Modify to use htab_t.
+ (demangled_hash_newfunc): Delete.
+ (demangled_hash_lookup): Modify to use htab_t.
+ (tlink_init): Modify to use htab_t.
+ * hash.h: Delete.
+ * hash.c: Delete.
+ * ggc.h: Delete forward structure declarations.
+ Delete prototypes for deleted functions.
+ * ggc-common.c: Don't include hash.h.
+ (ggc_add_tree_hash_table_root): Delete.
+ (ggc_mark_tree_hash_table_entry): Delete.
+ (ggc_mark_tree_hash_table): Delete.
+ (ggc_mark_tree_hash_table_ptr): Delete.
+ * gengtype.c (write_gc_structure_fields): Allow param_is option.
+ (write_gc_marker_routine_for_structure): Use visibility of
+ the parameter if there is one.
+ * function.c: Replace hash.h with hashtab.h. Replace references
+ to 'struct hash_table *' with htab_t.
+ (struct insns_for_mem_entry): Include a plain key.
+ (fixup_var_refs_insns_with_hash): Update to use htab_t.
+ (insns_for_mem_newfunc): Delete.
+ (insns_for_mem_hash): Update to use htab_t.
+ (insns_for_mem_comp): Likewise.
+ (insns_for_mem_walk): Likewise.
+ * c-lang.c: Include ggc.h.
+ * Makefile.in (OBJS): Remove hash.o.
+ (c-lang.o): Add GGC_H.
+ (COLLECT2_OBJS): Remove hash.o.
+ (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
+ (ggc-common.o): Remove hash.h.
+ (function.o): Remove hash.h, add HASHTAB_H.
+ (genautomata.o): Remove hash.h, add HASHTAB_H.
+
+ * varasm.c (mark_const_str_htab_1): Delete.
+ (mark_const_str_htab): Delete.
+ (const_str_htab_del): Delete.
+ (const_str_htab): Use gengtype to mark.
+ (init_varasm_once): Use gengtype to mark hashtables. Use GC to
+ allocate them.
+ * tree.c (mark_tree_hashtable_entry): Delete.
+ (mark_tree_hashtable): Delete.
+ * tree.h (mark_tree_hashtable): Delete prototype.
+ * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
+ (ggc_mark): Likewise.
+ (ggc_calloc): New.
+ (htab_create_ggc): New.
+ * ggc-common.c (ggc_calloc): New.
+ * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
+ (struct type): Add param_struct structure.
+ * gengtype.c (param_structs): New.
+ (adjust_field_type): Handle param_is option.
+ (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
+ (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
+ (write_gc_structure_fields): Add new PARAM parameter. Update
+ callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
+ (write_gc_marker_routine_for_structure): Add new PARAM parameter.
+ Use it to generate function name. Update callers.
+ (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
+ Process them.
+ (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
+ option.
+ (main): Define PTR as pointer-to-scalar. Don't specially
+ mark deferred_string or ehl_map_entry.
+ * gengtype-yacc.y (PARAM_IS): Add new token.
+ (externstatic): Use adjust_field_type.
+ (type_option): Add PARAM_IS.
+ * gengtype-lex.l: Add rule for typedef of function pointers.
+ Add rule for PARAM_IS.
+ (IWORD): Add size_t.
+ * except.c (exception_handler_label_map): Use gengtype to mark.
+ (type_to_runtime_map): Likewise.
+ (mark_ehl_map_entry): Delete.
+ (mark_ehl_map): Delete.
+ (init_eh): Use gengtype for roots; use GC to allocate hash tables.
+ (t2r_mark_1): Delete.
+ (t2r_mark): Delete.
+ * Makefile.in (gtype-desc.o): Correct dependencies.
+ (GTFILES): Add hashtab.h.
+ (genautomata.o): Actually uses hashtab.h.
+
+ * Makefile.in (stringpool.o): Add $(GGC_H).
+ (dwarf2asm.o): Likewise.
+ (GTFILES): Add hashtable.h.
+ * c-common.h (struct c_common_identifier): Use gengtype.
+ * c-decl.h (c_mark_tree): Delete.
+ * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
+ * c-tree.h (struct lang_identifier): Use gengtype.
+ (union lang_tree_node): New.
+ (c_mark_tree): Delete prototype.
+ * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
+ dwarf2_debug_hooks.
+ * gengtype-lex.l (IWORD): Allow 'bool'.
+ (ptr_alias): Match.
+ * gengtype-yacc.y (ALIAS): New token.
+ (type_option): New rule.
+ (option): Use type_option.
+ * gengtype.c (process_gc_options): New.
+ (set_gc_used_type): Use it.
+ (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
+ Add new variable 't' to hold the type of the field being processed.
+ Add more error checking. Use UNION_P when looking at 'desc' option.
+ Handle language-specific structures containing other
+ language-specific structures.
+ (write_gc_types): Handle 'ptr_alias' option.
+ (main): Don't need to specially output lang_type, lang_decl, lang_id2.
+ * ggc-common.c (ggc_pending_trees): Delete.
+ (ggc_mark_roots): Don't manipulate ggc_pending_trees.
+ (ggc_mark_trees): Delete.
+ (gt_ggc_m_tree_node): Delete.
+ * ggc.h (ggc_pending_trees): Delete.
+ (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
+ * hashtable.h (ht_identifier): Use gengtype.
+ * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
+ * langhooks.h (struct lang_hooks): Delete mark_tree.
+ * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
+ anyway.
+ * system.h: Poison LANG_HOOKS_MARK_TREE.
+ * tree.c (tree_node_structure): New.
+ * tree.h (struct tree_common): Use gengtype.
+ (struct tree_int_cst): Likewise.
+ (struct tree_real_cst): Likewise.
+ (struct tree_string): Likewise.
+ (struct tree_complex): Likewise.
+ (struct tree_vector): Likewise.
+ (struct tree_identifier): Likewise.
+ (struct tree_list): Likewise.
+ (struct tree_vec): Likewise.
+ (struct tree_exp): Likewise.
+ (struct tree_block): Likewise.
+ (struct tree_type): Likewise.
+ (struct tree_decl): Likewise.
+ (enum tree_structure_enum): New.
+ (union tree_node): Use gengtype, with an alias.
+ (tree_node_structure): Prototype.
+ * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
+
+ Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
+ macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
+ to LANG_HOOKS_FUNCTION_FINAL.
+ * Makefile.in (GTFILES): Add bitmap.h.
+ * except.c (struct eh_region): Mark field 'aka' to be skipped.
+
+ * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
+ (alpha_init_machine_status): Give proper type.
+ * Makefile.in (c-lang.o): Depend on gtype-c.h.
+ (optabs.o): Depend on gt-optabs.h.
+ (GTFILES): Add optabs.o.
+ (gt-optabs.h): Add rule.
+ * optabs.c: Include gt-optabs.h.
+
+ * gengtype.c (set_gc_used_type): Correct some errors in last change.
+ (write_gc_structure_fields): If a field which should be NULL is
+ not, abort.
+ * c-pragma.c: Move struct align_stack and variable alignment_stack
+ out from the ifdef.
+
+ * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
+ * config/xtensa/xtensa.c: Include gt-cris.h.
+ (struct machine_function): Use gengtype to mark.
+ * config/mmix/mmix.h (struct machine_function): Use gengtype
+ to mark.
+ * config/cris/t-cris: Add dependencies for gt-cris.h.
+ * config/cris/cris.c: Include gt-cris.h.
+ (struct machine_function): Use gengtype to mark.
+ * config/rs6000/rs6000.h (struct machine_function): Use gengtype
+ to mark.
+ * doc/tm.texi (Per-Function Data): Delete references to
+ mark_machine_status.
+ * config/ia64/ia64.c (ia64_override_options): Don't set
+ mark_machine_status.
+ * config/i386/i386.c (override_options): Likewise.
+ * config/d30v/d30v.c (d30v_init_expanders): Likewise.
+ * config/arm/arm.c (arm_init_expanders): Likewise.
+ * config/alpha/alpha.c (override_options): Likewise.
+ * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
+ * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
+ (write_gc_structure_fields): Don't handle 'really' option.
+ Handle 'maybe_null' option.
+ (write_gc_types): Handle 'maybe_null' option.
+ * function.h (struct function): Don't use "really".
+ (mark_machine_status): Delete declaration.
+ (mark_lang_status): Delete declaration.
+ (gt_ggc_mr_machine_function): Delete prototype.
+ (gt_ggc_mr_language_function): Delete prototype.
+ * function.c (mark_machine_status): Delete.
+ (mark_lang_status): Delete.
+ (gt_ggc_mr_machine_function): Delete.
+ (gt_ggc_mr_language_function): Delete.
+ * c-tree.h (mark_c_function_context): Delete prototype.
+ * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
+ * c-decl.c (struct language_function): Rename from struct
+ c_language_function. Update uses. Use gengtype to mark.
+ (mark_c_function_context): Delete.
+ * c-common.h (struct c_language_function): Rename from struct
+ language_function.
+ (mark_stmt_tree): Delete prototype.
+ (c_mark_lang_decl): Delete prototype.
+ (mark_c_language_function): Delete prototype.
+ * c-common.c (mark_stmt_tree): Delete.
+ (c_mark_lang_decl): Delete.
+ (mark_c_language_function): Delete.
+
+ * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
+ (lang_bitmap): New typedef. Use where appropriate.
+ (struct type): Add gc_used field, lang_struct field.
+ (UNION_P): New macro.
+ (new_structure): New prototype.
+ (find_structure): Remove 'pos' parameter. Change all callers.
+ * gengtype-lex.l: Update for changes to find_structure.
+ * gengtype-yacc.y (typedef_struct): Use new_structure.
+ (yacc_ids): Suppress warning.
+ (type): Use new_structure.
+ * gengtype.c (string_type): Update for changes to struct type.
+ (find_structure): Just find a structure, don't worry about
+ creating one.
+ (new_structure): New.
+ (note_yacc_type): Use new_structure.
+ (set_gc_used_type): New.
+ (set_gc_used): New.
+ (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
+ (write_gc_types): Handle TYPE_LANG_STRUCT.
+ (write_gc_marker_routine_for_structure): New.
+ (main): Call set_gc_used. Add some calls to set_gc_used_type
+ for places where GCC doesn't use gengtype properly yet.
+ * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
+ (gt_ggc_m_tree_node): Likewise.
+
+ * varasm.c (copy_constant): Call expand_constant if we hit
+ something we can't recognise.
+
+ * ggc-common.c (ggc_mark_rtvec_children): Delete.
+ (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
+ (lang_mark_false_label_stack): Delete.
+ * rtl.h (struct rtvec_def): Use gengtype to mark.
+ * ggc.h (ggc_mark_rtvec): Delete.
+ (gt_ggc_m_rtvec_def): Delete.
+ (ggc_mark_nonnull_tree): Delete.
+ (ggc_mark_rtvec_children): Delete prototype.
+ (lang_mark_false_label_stack): Delete declaration.
+
+ * gengtype.h (note_yacc_type): Add prototype.
+ * gengtype.c (note_yacc_type): New function.
+ * gengtype-lex.l: Add lexer support for yacc files.
+ * gengtype-yacc.y (start): Extract union from yacc files.
+ (yacc_union): New rule.
+ (yacc_typematch): New rule.
+ (yacc_ids): New rule.
+ (enum_items): Tweak for efficiency.
+ (optionseq): Likewise.
+
+ * c-common.h (struct language_function): Use gengtype.
+ (struct c_lang_decl): Likewise.
+ * c-tree.h (struct lang_decl): Likewise.
+ (struct lang_type): Likewise.
+ * c-decl.c (lang_mark_tree): Use generated marker routines to mark
+ tree language substructures.
+
+ * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
+ ggc_mark_tree.
+ * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
+
+ * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
+
+ * stmt.c (struct nesting): Add discriminator. Use gengtype to
+ mark. Remove 'data.block.cleanup_ptr' field.
+ (struct stmt_status): Use usual technique to mark struct nesting.
+ (gt_ggc_mr_nesting_cond): Delete.
+ (gt_ggc_mr_nesting_loop): Delete.
+ (gt_ggc_mr_nesting_block): Delete.
+ (gt_ggc_mr_nesting_case_stmt): Delete.
+ (expand_start_cond): Set discriminator.
+ (expand_start_loop): Likewise.
+ (expand_start_null_loop): Likewise.
+ (expand_start_bindings_and_block): Set discriminator. Don't set
+ deleted fields.
+ (expand_decl_cleanup): Replace 'cleanup_ptr' with
+ &thisblock->data.block.cleanups.
+ (expand_start_case): Set discriminator.
+ (expand_start_case_dummy): Set discriminator.
+
+ * ggc-callbacks.c: Remove.
+
+ * gengtype.h (struct type): Add 'u.s.bitmap' field.
+ (find_structure): Add 'pos' parameter.
+ * gengtype-lex.l: Update callers to find_structure.
+ * gengtype-yacc.y: Likewise.
+ * gengtype.c (find_structure): Allow for structures to be defined
+ in multiple language backends.
+ (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
+ (counter): Rename to gc_counter.
+ (write_gc_structure_fields): Fail when writing out fields for
+ an incomplete structure. Ignore arrays of scalars. Handle
+ 'tree_vec' special.
+ (write_gc_types): Reset counter for each procedure written.
+
+ * stmt.c (add_case_node): Use GGC to allocate struct case_node.
+ (free_case_nodes): Delete.
+ (expand_end_case_type): Delete call to free_case_nodes.
+
+ * Makefile.in (cselib.o): Include gt-<filename>.h.
+ (gcse.o): Likewise.
+ (profile.o): Likewise.
+ (alias.o): Likewise.
+ (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
+ alphabetize backend files.
+ (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
+ * alias.c: Use gengtype for roots.
+ * c-common.h (struct stmt_tree_s): Use gengtype.
+ * c-decl.c: Use gengtype for roots.
+ * cselib.c: Use gengtype for roots.
+ * expr.c: Use gengtype for roots.
+ * fold-const.c: Use gengtype for roots.
+ * gcse.c: Use gengtype for roots.
+ * gengtype-lex.l: Handle typedefs of function types.
+ Allow for empty array bounds.
+ Allow processing to stop on initialisers.
+ * gengtype-yacc.y (externstatic): Stop processing on initialisers.
+ (semiequal): New rule.
+ * gengtype.c (create_file): Tidy output files.
+ (get_output_file_with_visibility): Fix paren warning. Fix bug
+ involving multiple input files mapping to one output file.
+ (write_gc_structure_fields): Skip arrays of scalars.
+ (write_gc_types): Tidy output files.
+ (write_gc_root): New function.
+ (write_gc_roots): Fix bugs, add support for roots that are
+ structures.
+ * ggc-common.c (ggc_mark_rtx_ptr): Delete.
+ (ggc_mark_tree_ptr): Delete.
+ (ggc_add_rtx_root): Delete.
+ (ggc_add_tree_root): Delete.
+ (ggc_del_root): Delete.
+ * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
+ allocate struct initial_value_struct.
+ * profile.c: Use gengtype for roots.
+ * sdbout.c: Use gengtype for roots.
+ * varasm.c (mark_weak_decls): Delete unused prototype.
+ (mark_const_hash_entry): Delete unused function.
+ * config/darwin-protos.h: Use gengtype for roots.
+ (machopic_add_gc_roots): Delete.
+ * config/arm/arm.c: Use gengtype for roots.
+ * config/arm/arm.h: Use gengtype for roots.
+ * config/c4x/c4x-protos.h: Use gengtype for roots.
+ * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
+ * config/d30v/d30v-protos.h: Use gengtype for roots.
+ * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
+ * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
+ * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
+ * config/ia64/ia64-protos.h: Use gengtype for roots.
+ * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
+ * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
+ * config/m68hc11/m68hc11.c (z_reg): Make global.
+ (z_reg_qi): Make global.
+ (m68hc11_add_gc_roots): Delete.
+ * config/mcore/mcore-protos.h: Use gengtype for roots.
+ * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
+ * config/mips/mips.c (mips_add_gc_roots): Delete.
+ * config/mips/mips.h: Use gengtype for roots.
+ * config/mmix/mmix.c (override_options): Use gengtype for roots.
+ * config/mmix/mmix.h: Use gengtype for roots.
+ * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
+ * config/mn10200/mn10200.h: Use gengtype for roots.
+ * config/pa/pa.c: Use gengtype for roots, marking.
+ (struct deferred_plabel): Use GGC, gengtype.
+ (pa_add_gc_roots): Delete.
+ (mark_deferred_plabels): Delete.
+ * config/pj/pj-protos.h: Use gengtype for roots.
+ * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
+ * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
+ machopic_add_gc_roots.
+ * config/rs6000/rs6000.h: Use gengtype for roots.
+ * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
+ (gt-darwin.h): Add rule.
+ * config/sh/sh.c: Use gengtype for roots.
+ * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
+ (gt-sh.h): Add rule.
+ * config/sparc/sparc.c: Use gengtype for roots.
+ (sparc_add_gc_roots): Delete.
+ (struct ultrasparc_pipeline_state): Use GGC, gengtype.
+ (mark_ultrasparc_pipeline_state): Delete.
+ * config/sparc/sparc.h: Use gengtype for roots.
+
+ * Makefile.in (c-parse.o): Update dependencies.
+ (c-common.o): Likewise.
+ (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
+ Add dependencies for the files they generate.
+ * c-common.c: Replace ggc_add_* uses with GTY annotations.
+ * c-common.h: Likewise.
+ * c-decl.c: Likewise.
+ (gt_ggc_mp_binding_level): Delete.
+ * c-lang.c: Include gtype-c.h.
+ * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
+ gt-c-parse.h.
+ * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
+ (gt_ggc_mp_align_stack): Delete.
+ * c-tree.h: Replace ggc_add_* uses with GTY annotations.
+ * function.c: Replace ggc_add_* uses with GTY annotations.
+ (gt_ggc_mp_function): Delete.
+ * function.h: Replace ggc_add_* uses with GTY annotations.
+ * gengtype.c (lang_names): New.
+ (NUM_BASE_FILES): New.
+ (open_base_files): Create language base files.
+ (startswith): New.
+ (get_file_basename): New.
+ (get_base_file_bitmap): New.
+ (get_output_file_with_visibility): Rename from get_output_file.
+ Add more mappings for various C/Objc filenames.
+ (finish_root_table): New.
+ (write_gc_roots): Handle dependencies and scoping properly.
+ * gengtype.h: Add prototypes for new functions.
+ * ggc-common.c (struct deletable_root): Delete.
+ (deletables): Delete.
+ (ggc_add_deletable_root): Delete.
+ (ggc_mark_roots): No need to deal with deleted functionality.
+ * ggc.h (ggc_add_deletable_root): Delete prototype.
+ * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
+ (gtype-objc.h): Add rule to create.
+ * objc/config-lang.in (gtfiles): New.
+ * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
+ ggc_add_* with GTY markers. Include gtype-objc.h.
+ (ggc_mark_imp_list): Delete.
+ * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
+ * objc/objc-lang.c: Random Whitespace Change.
+
+ * except.h (exception_handler_labels): Delete.
+ (get_exception_handler_labels): New.
+ * except.c (exception_handler_labels): Delete.
+ (struct eh_status): Add exception_handler_labels field.
+ (doing_eh): Don't add exception_handler_labels as root.
+ (free_eh_status): Don't need to free exception_handler_labels.
+ (get_exception_handler_labels): New.
+ (find_exception_handler_labels): Update for move of
+ exception_handler_labels.
+ (remove_exception_handler_label): Likewise.
+ * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
+ * jump.c (rebuild_jump_labels): Likewise.
+ * loop.c (find_and_verify_loops): Likewise.
+ * sched-rgn.c (is_cfg_nonregular): Likewise.
+
+ * gengtype.c (write_gc_structure_fields): Handle variable-length
+ TYPE_ARRAYs.
+
+ * varasm.c (struct weak_syms): Use GGC, gengtype.
+ (mark_weak_decls): Delete.
+ (weak_decls): Likewise.
+ (add_weak): Likewise.
+ (remove_from_pending_weak_list): Likewise.
+ (init_varasm_once): Likewise.
+
+ * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
+ (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
+ stor-layout.c, regclass.c, and lists.c.
+ Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
+ gt-regclass.h and gt-lists.h on s-gtype.
+ * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
+ * except.c: Use gengtype for roots.
+ * explow.c: Use gengtype for roots. Include gt-explow.h.
+ * expr.h (init_stor_layout_once): Delete prototype.
+ * function.c: Use gengtype for roots.
+ * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
+ * gengtype-yacc.y (start): Can also be an externstatic.
+ (externstatic): New production.
+ (struct_fields): Correct array bounds inversion for 2-d arrays.
+ * gengtype.c (variables): New variable.
+ (note_variable): New function.
+ (get_output_file): Include libfuncs.h into gtype-desc.c.
+ (get_output_file_name): New function.
+ (write_gc_structure_fields): Suppress warnings.
+ (write_gc_types): Make static.
+ (put_mangled_filename): New function.
+ (write_gc_roots): New function.
+ (main): Call write_gc_roots.
+ * gengtype.h (note_variable): Prototype.
+ (get_output_file_name): Prototype.
+ (write_gc_types): Delete prototype.
+ * ggc.h: Clean up unnecessary structure predefinitions.
+ (struct ggc_root_tab): Define.
+ (gt_ggc_m_rtx_def): Make function, not macro.
+ (gt_ggc_m_tree_node): Likewise.
+ * libfuncs.h: Use gengtype for roots.
+ * lists.c: Use gengtype for roots. Include gt-lists.h.
+ (init_EXPR_INSN_LIST_cache): Delete.
+ * optabs.c: Use gengtype for roots.
+ (gt_ggc_mp_optab): Delete.
+ * optabs.h: Use gengtype for roots.
+ * regclass.c: Use gengtype for roots. Include gt-regclass.h.
+ * rtl.h: Use gengtype for roots.
+ (init_EXPR_INSN_LIST_cache): Delete prototype.
+ * stor-layout.c: Use gengtype for roots.
+ Include gt-stor-layout.h.
+ (init_stor_layout_once): Delete.
+ * toplev.c: Use gengtype for roots. Delete calls to deleted
+ routines.
+ * tree.c: Use gengtype for roots.
+ * tree.h: Use gengtype for roots.
+ * varasm.c: Use gengtype for roots.
+
+ * Makefile.in (GTFILES): Add @all_gtfiles@.
+ * configure: Regenerate.
+ * configure.in: Construct all_gtfiles from the gtfiles definitions
+ in config-lang.in.
+ * gengtype-yacc.y (type): Warn about duplicate structure names.
+ * gengtype.c (get_output_file): Handle .c files in language
+ subdirectories.
+
+ * Makefile.in (GTFILES): Run gengtype on all the config files
+ and on the target .c file.
+ * except.c (mark_eh_region): Delete.
+ (init_eh_for_function): Use GGC on struct eh_status.
+ (mark_eh_status): Delete.
+ (free_eh_status): Use GGC.
+ (expand_eh_region_start): Use GGC to
+ (collect_eh_region_array): Allocate last_region_number using GGC.
+ (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
+ (remove_eh_handler): Let GGC free struct eh_region.
+ (add_call_site): Use GGC to reallocate call_site_record array.
+ * function.c (init_machine_status): Update calling sequence.
+ (mark_machine_status): Likewise.
+ (mark_lang_status): Likewise.
+ (prepare_function_start): Update init_machine_status call.
+ (mark_function_status): Delete.
+ (maybe_mark_struct_function): Delete.
+ (ggc_mark_struct_function): Delete.
+ (gt_ggc_mp_function): New.
+ (gt_ggc_mr_machine_function): New.
+ (gt_ggc_mr_language_function): New.
+ (init_function_once): Use canonical names.
+ * function.h (struct function): Use gengtype.
+ (init_machine_status): Return the structure.
+ (mark_machine_status): Take a 'void *'.
+ (mark_lang_status): Likewise.
+ * ggc-common.c (ggc_mark_trees): Use canonical name for
+ ggc_mark_struct_function.
+ * tree.h (ggc_mark_struct_function): Delete prototype.
+ * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
+ (alpha_init_machine_status): Likewise.
+ (override_options): Use canonical name for alpha_mark_machine_status.
+ * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
+ * config/arm/arm.h (struct machine_function): Use gengtype.
+ * config/arm/arm.c (arm_mark_machine_status): Delete.
+ (arm_init_machine_status): Update calling sequence.
+ (arm_init_expanders): Use canonical name for arm_mark_machine_status.
+ * config/cris/cris.c (cris_init_machine_status): Update
+ calling sequence.
+ * config/d30v/d30v.h (struct machine_function): Use gengtype.
+ * config/d30v/d30v.c (d30v_init_machine_status): Update
+ calling sequence.
+ (d30v_mark_machine_status): Delete.
+ * config/i386/i386.c: Include gt-i386.h.
+ (struct machine_function): Use gengtype.
+ (ix86_init_machine_status): Update calling sequence.
+ (ix86_mark_machine_status): Delete.
+ (override_options): Use canonical namke for ix86_mark_machine_status.
+ * config/ia64/ia64.h (struct machine_function): Use gengtype.
+ * config/ia64/ia64.c (ia64_init_machine_status): Update calling
+ sequence.
+ (ia64_mark_machine_status): Delete.
+ (ia64_override_options): Use canonical name for
+ ia64_mark_machine_status.
+ * config/mmix/mmix.c (mmix_init_machine_status): Update calling
+ sequence.
+ * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
+ * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
+ * gengtype.c (get_output_file): Fix warning.
+ (main): Add prototype to suppress warning.
+ * tree.c: Remove tree_hash_mark prototype.
+
+ * tree.h (init_stmt): Delete prototype.
+ * toplev.c (lang_independent_init): Don't call init_stmt.
+ * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
+ (stmt_obstack): Delete.
+ (POPSTACK): No need to free 'struct nesting'.
+ (gt_ggc_mr_nesting_cond): Use canonical names.
+ (gt_ggc_mr_nesting_loop): Use canonical names.
+ (gt_ggc_mr_nesting_block): Use canonical names.
+ (gt_ggc_mr_nesting_case_stmt): Use canonical names.
+ (mark_stmt_status): Delete.
+ (init_stmt): Delete.
+ (clear_last_expr): Clear both last_expr_type and last_expr_value.
+ Use it everywhere that last_expr_type was cleared.
+ * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
+ (zap_lists): Delete.
+ * ggc.h (ggc_add_deletable_root): Prototype.
+ (mark_stmt_status): Remove prototype.
+ * ggc-common.c (ggc_add_deletable_root): New.
+ (ggc_mark_roots): Handle deletable roots.
+ * function.c (ggc_mark_struct_function): Use canonical name
+ for mark_stmt_status.
+ * emit-rtl.c (free_sequence_stack): New.
+ (start_sequence): Use a freelist for sequences.
+ (end_sequence): Likewise.
+ (init_emit_once): Add free_sequence_stack as a deleteable root.
+ * c-pragma.c Include gt-c-pragma.h.
+ (struct align_stack): Use gengtype.
+ (push_alignment): Use GGC for struct align_stack.
+ (mark_align_stack): Delete.
+ (gt_ggc_mp_align_stack): New.
+ (init_pragma): Use canonical name for mark_align_stack.
+ * c-decl.c: Include gt-c-decl.h.
+ (struct binding_level): Use gengtype.
+ (make_binding_level): Use GGC; handle the freelist here.
+ (pop_binding_level): New.
+ (pushlevel): Move code into make_binding_level.
+ (push_label_level): Likewise.
+ (poplevel): Move code into pop_binding_level.
+ (pop_label_level): Likewise.
+ (mark_binding_level): Delete.
+ (gt_ggc_mp_binding_level): New.
+ (c_init_decl_processing): Use canonical name for mark_binding_level.
+ Add free_binding_level as deletable root.
+ (mark_c_function_context): Use canonical name for mark_binding_level.
+ * Makefile.in (c-decl.o): Add gt-c-decl.h.
+ (c-pragma.o): Add gt-c-pragma.h.
+ (GTFILES): Add c-decl.c and c-pragma.c.
+ (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
+
+ * tree.c (struct type_hash): Use gengtype.
+ (init_obstacks): Use canonical name for type_hash_mark.
+ (type_hash_mark): Delete.
+ Include gt-tree.h.
+ * rtl.h (struct mem_attrs): Use gengtype.
+ * optabs.h (struct optab): Use gengtype.
+ * optabs.c (expand_binop): Squish signed/unsigned warning.
+ (mark_optab): Make local, use canonical name, use autogenerated
+ marker procedure.
+ (init_optabs): Use canonical name for mark_optab.
+ (new_optab): Use GGC to allocate optabs.
+ * ggc.h: Delete mark_optab prototype.
+ * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
+ mem_attrs marker procedure.
+ * gengtype.c (get_output_file): Include headers in gtype-desc.c
+ explicitly rather than deducing them from file names.
+ (write_gc_structure_fields): Handle arrays of structures.
+ (main): Return non-zero exit code if errors occur during output.
+ * emit-rtl.c (mem_attrs_mark): Delete.
+ (init_emit_once): Use canonical name for mem_attrs marker procedure.
+ * Makefile.in (gtype-desc.o): Explicitly name dependencies.
+ (tree.o): Depend on gt-tree.h.
+ (GTFILES): Add rtl.h, optabs.h, tree.c.
+ (gt-tree.h): Add it to s-gtype rule.
+
+ * .cvsignore: Ignore gengtype flex/bison generated files.
+ * Makefile.in (GGC_H): Add gtype-desc.h.
+ (OBJS): Add gtype-desc.o.
+ (GEN): Add gengtype.
+ (STAGESTUFF): Add gengtype.
+ (varasm.o): Add gt-varasm.h.
+ (stmt.o): Add gt-stmt.h.
+ (except.o): Add gt-except.h.
+ (integrate.o): Add gt-integrate.h.
+ (GTFILES): New.
+ Add new rules for new files.
+ * configure: Regenerate.
+ * configure.in: Correct defaults.h paths.
+ * emit-rtl.c (mark_sequence_stack): Delete.
+ (mark_emit_status): Delete.
+ (start_sequence): Allocate sequence structures using GGC.
+ (end_sequence): Allocate sequence structures using GGC.
+ * except.c: Use gengtype for various structures. Include
+ gt-except.h.
+ * expr.c (mark_expr_status): Delete.
+ * function.c: Use gengtype for various structures. Include
+ gt-function.h.
+ (mark_function_status): Use standard gt_ggc names for marker functions.
+ (ggc_mark_struct_function): Likewise.
+ * function.h: Use gengtype for various structures.
+ * gengtype-lex.l: New file.
+ * gengtype-yacc.y: New file.
+ * gengtype.c: New file.
+ * gengtype.h: New file.
+ * ggc.h: Include gtype-desc.h. Alias some marker procedures to
+ the standard names. Remove some now-unnecessary prototypes.
+ * integrate.c: Use gengtype for various structures. Include
+ gt-integrate.h.
+ (mark_hard_reg_initial_vals): Delete.
+ * integrate.h (mark_hard_reg_initial_vals): Delete.
+ * stmt.c: Use gengtype for various structures. Include
+ gt-stmt.h.
+ (mark_case_node): Delete.
+ (mark_goto_fixup): Delete.
+ (mark_stmt_status): Use standard gt_ggc names for marker functions.
+ * system.h: Define GTY to empty. In flex/bison files,
+ don't poison malloc or realloc, instead just define them to
+ xmalloc and xrealloc.
+ * varasm.c: Use gengtype for various structures. Include
+ gt-varasm.h. Use standard gt_ggc names for marker functions.
+ (mark_pool_constant): Delete.
+ (mark_varasm_status): Delete.
+ (decode_rtx_const): #if 0 out non-typesafe hack.
+
+ * function.h (free_lang_status): Mark as obsolete.
+ * function.c (free_lang_status): Mark as obsolete.
+ * c-decl.c (push_c_function_context): Use GC to allocate and free
+ struct language_function.
+ (pop_c_function_context): Likewise.
+ * c-common.c (mark_c_language_function): Mark struct
+ language_function.
+
+ * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
+ Document that the machine_function structures must be allocated
+ using GC. Update mark_machine_status documentation.
+ * function.h: Don't declare free_machine_status.
+ * function.c (free_machine_status): Don't define.
+ (free_after_compilation): Don't call free_machine_status.
+ (ggc_mark_struct_function): Mark f->machine. Call
+ mark_machine_status only on non-NULL pointers.
+ * system.h: Poison free_machine_status.
+ * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
+ struct machine_function.
+ (xtensa_free_machine_status): Delete.
+ (override_options): Don't set free_machine_status.
+ * config/rs6000/rs6000.c (rs6000_override_options): Don't set
+ free_machine_status.
+ (rs6000_init_machine_status): Use GC on struct machine_function.
+ (rs6000_free_machine_status): Delete.
+ * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
+ machine_function.
+ (ia64_mark_machine_status): Likewise.
+ (ia64_free_machine_status): Delete.
+ (ia64_override_options): Don't set free_machine_status.
+ * config/i386/i386.c (override_options): Don't set
+ free_machine_status.
+ (ix86_init_machine_status): Use GC on struct machine_function.
+ (ix86_mark_machine_status): Likewise.
+ (ix86_free_machine_status): Delete.
+ * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
+ machine_function.
+ (d30v_mark_machine_status): Likewise.
+ (d30v_free_machine_status): Delete.
+ (d30v_init_expanders): Don't set free_machine_status.
+ * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
+ machine_function.
+ (arm_init_machine_status): Likewise.
+ (arm_free_machine_status): Delete.
+ (arm_init_expanders): Don't set free_machine_status.
+ * config/alpha/alpha.c (override_options): Don't set
+ free_machine_status.
+ (alpha_init_machine_status): Use GC on struct machine_function.
+ (alpha_mark_machine_status): Likewise.
+ (alpha_free_machine_status): Delete.
+
+ * varasm.c (compare_constant): Fix typo.
+
+ * varasm.c: Don't include obstack.h.
+ (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
+ (struct rtx_const): Give substructures names, improve formatting.
+ (struct constant_descriptor): Delete.
+ (struct constant_descriptor_tree): New, based on constant_descriptor.
+ (const_hash_table): Is a hash table of trees.
+ (mark_const_hash_entry): Is used for hashes of trees. Mark
+ constant_descriptor_tree structure.
+ (mark_const_str_htab_1): Mark deferred_string structure.
+ (compare_constant): Rewrite to compare trees.
+ (compare_constant_1): Delete.
+ (record_constant): Delete.
+ (record_constant_1): Delete.
+ (output_constant_def): Use struct constant_descriptor_tree.
+ Don't duplicate trees twice.
+ (struct constant_descriptor_rtx): New.
+ (struct pool_constant): Used for rtx constants.
+ (init_varasm_status): Update for change to struct varasm_status.
+ (mark_varasm_status): Likewise.
+ (free_varasm_status): Delete.
+ (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
+ (record_constant_rtx): Likewise.
+ (mem_for_const_double): Update to use struct constant_descriptor_rtx.
+ (force_const_mem): Likewise.
+ * Makefile.in (varasm.o): Doesn't depend on obstack.h.
+ * function.c (free_after_compilation): Don't use free_varasm_status.
+ * function.h: Don't prototype free_varasm_status.
+
+ * ggc-common.c (ggc_realloc): Handle X being NULL.
+
+ * ggc-common.c (ggc_realloc): New function.
+ * ggc.h: Prototype it.
+ * emit-rtl.c (free_emit_status): Delete.
+ (init_emit): Allocate emit subarrays using GC.
+ (gen_reg_rtx): Reallocate subarrays using GC.
+ (init_emit): Use GC to allocate 'struct emit_status' and its
+ subarrays.
+ (mark_emit_status): Mark structure and its subarrays.
+ * stmt.c (free_stmt_status): Delete.
+ * expr.c (free_expr_status): Delete.
+ * function.h: Remove prototypes for deleted functions.
+ * function.c (free_after_compilation): Don't use deleted functions.
+ Don't call free() on x_parm_reg_stack_loc.
+ (free_after_parsing): Don't use free_stmt_status.
+ (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
+ (mark_function_status): Mark x_parm_reg_stack_loc.
+
+ * varasm.c (init_varasm_status): Use GC to allocate
+ 'struct varasm_status' and its fields x_const_rtx_hash_table
+ and x_const_rtx_sym_hash_table.
+ (mark_varasm_status): Mark them.
+ (free_varasm_status): Use GC to free them.
+ * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
+ (mark_expr_status): Mark the structure itself.
+ (free_expr_status): Use GC to free the structure.
+ * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
+ (mark_stmt_status): Mark the 'struct stmt_status' itself.
+ (init_stmt_for_function): Allocate the structure for GC.
+
+ * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
+ (equate_type_number_to_die): Likewise.
+ * tree.h (TYPE_SYMTAB_DIE): New macro.
+ (struct die_struct): Predeclare.
+ (struct tree_type): Add field symtab.die. Add a tag
+ to the union type of field symtab.
+
+ * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
+ 'struct rtvec_def *', not 'struct rtvec_def'.
+
+ * function.h (original_arg_vector): Make a real rtvec.
+ * function.c (ggc_mark_struct_function): Adjust.
+ * integrate.c (expand_inline_function): Adjust.
+
+2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
+ (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
+ * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
+ (TARGET_VERSION_CPU): Define according to the
+ default target.
+ (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
+ TARGET_VERSION_CPU.
+ (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
+ if TARGET_SHMEDIA64.
+ (LINK_DEFAULT_CPU_EMUL): Define according to the
+ default target.
+ (SUBTARGET_LINK_EMUL_SUFFIX): Define.
+ (SUBTARGET_LINK_SPEC): Define.
+ (LINK_SPEC): Use SH_LINK_SPEC.
+ (ASM_SPEC): Remove.
+ (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
+ (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
+ and TARGET_SHMEDIA64 which abort, for now.
+ * config/sh/t-netbsd-sh5: New file.
+ * config/sh/t-netbsd-sh5-32: New file.
+ * config/sh/t-netbsd-sh5-64: New file.
+
+2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
+ Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.c (reg_or_const_int_operand): New.
+ (some_operand, input_operand): Accept CONST_VECTOR.
+ (alpha_extra_constraint): Add 'W'.
+ (alpha_expand_zap_mask): New.
+ (alpha_expand_builtin_vector_binop): New.
+ (enum alpha_builtin): New.
+ (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
+ (alpha_init_builtins, alpha_expand_builtin): New.
+ (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
+ * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
+ (PREDICATE_CODES): Update.
+ * config/alpha/alpha-protos.h: Update.
+ * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
+ UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
+ (movv8qi, movv8qi_fix, movv8qi_nofix): New.
+ (movv4hi, movv4hi_fix, movv4hi_nofix): New.
+ (movv2si, movv2si_fix, movv2si_nofix): New.
+ (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
+ (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
+ (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
+ builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
+ builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
+ builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
+ builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
+ pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
+ builtin_unpkbw, unpkbw): New.
+ * doc/extend.texi (Alpha Built-in Functions): New.
+
+2002-06-03 Richard Henderson <rth@redhat.com>
+
+ * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
+ USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
+
+2002-06-03 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
+
+ * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
+ (const0_operand): New.
+ (reg_or_fp0_operand, fp0_operand): Remove.
+ * config/alpha/alpha.h (PREDICATE_CODES): Update.
+ * config/alpha/alpha-protos.h: Update.
+ * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
+ and fp0_operand with reg_or_0_operand and const0_operand.
+
+2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
+
+ * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
+
+2002-06-03 Roger Sayle <roger@eyesopen.com>
+
+ * gcse.c (cprop_jump): Use single_set to get the pattern
+ from the setcc argument.
+
+2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
+
+ * diagnostic.h (diagnostic_count): Move from output_buffer to
+ diagnostic_context.
+ (diagnostic_kind_count): Adjust definition.
+
+Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * except.c (except.c): Do not rebuild CFG.
+ * toplev.c (rest_of_compilation): Recompute CFG after sibcall
+ optimization.
+
+Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
+ * toplev.c: Include cfglahout.h
+ * Makefile.in (toplev.c): Add dependnecy.
+
+2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
+ (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
+ (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
+
+2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/ns32k/netbsd.h: Update copyright years.
+ (TARGET_OS_CPP_BUILTINS): Define.
+ (CPP_PREDEFINES): Remove.
+ * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
+ (TARGET_CPU_CPP_BUILTINS): Define.
+
+2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
+
+ * emit-rtl.c: Fix formatting.
+ * errors.h: Likewise.
+ * except.c: Likewise.
+ * explow.c: Likewise.
+ * expmed.c: Likewise.
+ * expr.c: Likewise.
+ * expr.h: Likewise.
+
+2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/elf.h: Fix formatting.
+ * config/h8300/rtems.h: Likewise.
+
+2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
+
+2002-06-02 Tom Tromey <tromey@redhat.com>
+
+ * fixinc/fixincl.x: Rebuilt.
+ * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
+
+2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
+
+config/i370:
+ * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
+ * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
+ * mvs.h: Similarly.
+ * oe.h: Similarly.
+
+Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * final.c (final): Allow notes to not have computed addresses;
+ kill no longer needed STACK_REGS ifdef.
+
+2002-06-02 Richard Henderson <rth@redhat.com>
+
+ * gcse.c (bypass_conditional_jumps): Fix typo last change.
+
+Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * loop.c (emit_prefetch_instructions): Properly place the address
+ computation.
+
+Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
+ (set_block_for_insn): Turn into macro.
+ * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
+ * cfglayout.c (insn_scopes): Kill.
+ (scope_to_insns_initialize): Do not use insn_scopes.
+ (scope_to_insns_finalize): Likewise.
+ (duplicate_insn_chain): Likewise.
+ (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
+ * cfgrtl.c (basic_block_for_insn): Kill.
+ (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
+ (create_basic_block_structure): Use reorder_insns.
+ (compute_bb_for_insn): Do not use basic_block_for_insn.
+ (merge_blocks_nomove): Likewise.
+ (update_bb_for_insn): Likewise.
+ (verify_flow_info): Likewise.
+ (set_block_for_insn): Kill.
+ * combine.c (try_combine): Update gen_rtx_INSN call.
+ * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
+ (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
+ scopes and BBs.
+ (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
+ (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
+ Clear BB.
+ (emit_insns_after): Simplify.
+ (emit_copy_of_insn_after): Copy scope.
+ * final.c (final_start_function): Lower scopes.
+ * flow.c (check_function_return_warnings): Do not rely on deleted insn.
+ * integrate.c (copy_insn_list): Cope scopes.
+ * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
+ * loop.c (loop_optimize): Do not care block notes.
+ * print-rtl.c (print_rtx): Print BB.
+ * recog.c (apply_change_group): Simplify.
+ * rtl.c (copy_rtx): Handle 'B'.
+ * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
+ * rtl.h (Field accessors): Update indexes.
+ * sched-ebb.c (schedule_ebbs): Do not lower notes.
+ * sched-rgn.c (schedule_insns): Likewise.
+ * toplev.c (rest_of_compilation): Lower notes.
+ * unroll.c (unroll_loop): Do not care scoping notes.
+ (copy_loop_body): Copy scopes.
+
+2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
+
+config/h8300:
+ * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
+ SUBTARGET_SPEC.
+ * rtems.h: Similarly.
+ * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
+ EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
+ (TARGET_CPU_CPP_BUILTINS): Use.
+
+2002-06-02 Richard Henderson <rth@redhat.com>
+
+ * alias.c: Include target.h.
+ (mark_constant_function): Use targetm.binds_local_p instead
+ of checking TREE_PUBLIC ourselves.
+ * Makefile.in (alias.o): Add TARGET_H.
+
+2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * c-lex.c: Update copyright and file description.
+
2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
* config/fr30/fr30.h: Update to new CPP macros.
(sh-*-netbsdelf*)
(shl*-*-netbsdelf*): New targets.
* config/sh/netbsd-elf.h: New file.
+ * config/sh/t-netbsd: New file.
2002-05-30 Richard Henderson <rth@redhat.com>
Eric Botcazou <ebotcazou@multimania.com>
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