* config/i386/i386.h (DWARF_FRAME_REGISTERS): Define as 17, the old
        value of FIRST_PSEUDO_REGISTER.
        * frame.h (DWARF_FRAME_REGISTERS): Default to FIRST_PSEUDO_REGISTER.
        (struct frame_state): Use DWARF_FRAME_REGISTERS.
        * dwarfout.c (output_reg_number): Ditto.
        * dwarf2out.c (reg_number, expand_builtin_init_dwarf_reg_sizes): Ditto.
        (DWARF_FRAME_RETURN_COLUMN): Default to DWARF_FRAME_REGISTERS.

From-SVN: r31127

From-SVN: r31125

	* crtstuff.c: If !inhibit_libc, include stdlib.h/unistd.h.
	Otherwise provide a declaration for atexit.
	(init_dummy): Make sure dummy call to atexit is nevertheless
	called with correct number of args.

	* frame.c: Update comments referring to other files.

	* libgcc2.c: Likewise.

From-SVN: r31124

	* cse.c (free_element, get_element): Remove unused prototypes.

	* fold-const.c (extract_muldiv): Initialize variables `op0' and
	`op1'.

	* jump.c (invert_exp): Add explicit braces to avoid ambiguous
	`else' clauses.

From-SVN: r31123

From-SVN: r31121

class.c (create_vtable_ptr): Put the vtable at the beginning of the class, not the end, in the new ABI.

	* class.c (create_vtable_ptr): Put the vtable at the beginning of
	the class, not the end, in the new ABI.
	* tree.c (propagate_binfo_offsets): Do the right thing for the new
	ABI.

From-SVN: r31120

From-SVN: r31119

        * pa.md (conditional zero): If op1 is a register, force it into
        the same register as op0.

From-SVN: r31118

From-SVN: r31117

	* cp-tree.h (lang_type): Add nearly_empty_p.  Adjust dummy.
	(CLASSTYPE_NEARLY_EMPTY_P): New macro.
	* class.c (check_bases): Update CLASSTYPE_NEARLY_EMPTY_P.
	(check_field_decls): Likewise.
	(check_bases_and_members): Likewise.

From-SVN: r31116

	* cp-tree.h (do_inline_function_hair): Remove.
	* class.c (layout_class_type): New function, split out from
	finish_struct_1.
	(fixup_pending_inline): Likewise.
	(fixup_inline_methods): New function.
	* method.c (fixup_pending_inline): Remove.
	(do_inline_function_hair): Likewise.

	* decl.c (BOOL_TYPE_SIZE): Bools always have size `1' under the
	new ABI.

From-SVN: r31115

	* cp-tree.h (lang_type): Replace abstract_virtuals with pure_virtuals.
	(CLASSTYPE_ABSTRACT_VIRTUALS): Rename to ...
	(CLASSTYPE_PURE_VIRTUALS): ... this.
	(lang_decl_flags): Replace abstract_virtual with pure_virtual.
	(DECL_ABSTRACT_VIRTUAL_P): Rename to ...
	(DECL_PURE_VIRTUAL_P): ... this.
	(get_abstract_virtuals): Rename to ...
	(get_pure_virtuals): ... this.
	* call.c (build_new_method_call): Replace DECL_PURE_VIRTUAL_P with
	DECL_ABSTRACT_VIRTUAL_P.  Replace CLASSTYPE_ABSTRACT_VIRTUALS with
	CLASSTYPE_PURE_VIRTUALS.
	* class.c (build_vtable_entry): Likewise.
	(finish_struct_bits): Likewise.  Call get_pure_virtuals, not
	get_abstract_virtuals.
	(build_vtbl_initializer): Likewise.
	(override_one_vtable): Likewise.
	(check_methods): Likewise.
	* decl.c (duplicate_decls): Likewise.
	(redeclaration_error_message): Likewise.
	(lang_mark_tree): Likewise.
	* decl2.c (grok_function_init): Likewise.
	(import_export_vtable): Likewise.
	(import_expor_class): Likewise.
	* typeck2.c (abstract_virtuals_error): Likewise.
	* xref.c (GNU_xref_member): Likewise.
	* search.c (get_abstract_virtuals): Rename to get_pure_virtuals.

From-SVN: r31114

From-SVN: r31113

        * configure.in (--enable-checking): Use a more portable `for'
        loop syntax.

From-SVN: r31110

        * configure.in (AC_DECL_SYS_SIGLIST, xm-siglist.h,
        arm/xm-netbsd.h, NO_SYS_SIGLIST): Don't use.

        * xm-siglist.h, arm/xm-netbsd.h, mips/xm-news.h, mips/xm-sysv4.h:
        Delete files.

        * gcc.texi (NO_SYS_SIGLIST, sys_siglist, SYS_SIGLIST_DECLARED):
        Delete descriptions.

        * i386/osf1elf.h, i386/xm-cygwin.h, i386/xm-mingw32.h, m68k/3b1.h,
        m68k/a-ux.h, m68k/dpx2.h, m68k/plexus.h, m68k/xm-hp320.h,
        m88k/xm-m88k.h, mips/x-sni-svr4, pa/xm-pa.h, pa/xm-pahpux.h,
        pa/xm-papro.h, we32k/xm-we32k.h, winnt/xm-winnt.h, xm-interix.h,
        xm-svr4.h: Remove all instances of sys_siglist handling.

From-SVN: r31109

	* config/sparc/sparc.md (cmp_zero_qi,
	cmp_zero_extendqisi2_andcc_set, cmp_zero_qi_sp64,
	cmp_zero_extendqidi2_andcc_set): New patterns.

From-SVN: r31108

	* m68k/t-mot3300-gald (CROSS_LIBGCC1): Define to libgcc1-asm.a.
	(LIB1ASMSRC, LIB1ASMFUNCS, LIB2FUNCS_EXTRA): Define.
	(fpgnulib.c, xfgnulib.c): Add rules.
	* m68k/t-mot3300-gas: Likewise.

From-SVN: r31107

From-SVN: r31106

	* configure.in: Avoid [[ by using test and changequote.  Add
	changequote required by 1999-12-14 change.
	* configure: Rebuild.

From-SVN: r31105

From-SVN: r31104

        * alias.c (nonlocal_reference_p): Add else for disjoint ifs.
        * flow.c (find_use_as_address): Likewise.
        * function.c (fixup_var_refs_1): Likewise.
        (walk_fixup_memory_subreg, fixup_stack_1): Likewise.
        * jump.c (invert_exp, redirect_exp): Likewise.
        * loop.c (replace_call_address): Likewise.
        (count_nonfixed_reads): Likewise.
        * rtlanal.c (modified_between_p): Likewise.
        (modified_in_p, volatile_insn_p, volatile_refs_p): Likewise.
        (side_effects_p, replace_regs, jmp_uses_reg_or_mem): Likewise.
        * unroll.c (remap_split_bivs): Likewise.

From-SVN: r31103

vasprintf.c (int_vasprintf): Don't re-read the format character as this mishandles strings like '%%s'.

* vasprintf.c (int_vasprintf): Don't re-read the format character
as this mishandles strings like '%%s'.

From-SVN: r31102

diagnostic.c (v_message_with_decl): Use .* format specifier instead of building the format specifier width manually.

       * diagnostic.c (v_message_with_decl): Use .* format specifier
       instead of building the format specifier width manually.

From-SVN: r31101

        * system.h (strsignal): Don't check HAVE_STRSIGNAL when
        determining whether to provide a prototype.  Remove the
        sys_siglist clause in the conditional.

From-SVN: r31100

From-SVN: r31099

From-SVN: r31098

	* fold-const.c (operand_equal_p): Use memcmp to compare string
	constants.

From-SVN: r31097

From-SVN: r31096

h8300.h (TARGET_H8300H, [...]): Make sure UNITS_PER_WORD and BITS_PER_WORD are compile time constants when...


	* config/h8300/h8300.h (TARGET_H8300H, TARGET_H8300S): Make sure
	UNITS_PER_WORD and BITS_PER_WORD are compile time constants when
	compiling libgcc2.
	* config/mips/mips.h (TARGET_64BIT): Likewise.
	* config/rs6000/rs6000.h (TARGET_POWERPC64): Likewise.
	* libgcc2.c: Use {,U}{HW,W,DW}type and DWunion everywhere instead
	of {SI,DI}type and DIunion.  Define these types to QI/HI modes on
	dsps.  Give routines proper names if SI/DI modes are not used.
	* longlong.h: Use DWunion instead of DIunion.

From-SVN: r31095

From-SVN: r31094

1999-12-26  Zack Weinberg  <zack@wolery.cumb.org>

	* acconfig.h: New ENABLE flags: TREE_CHECKING, RTL_CHECKING,
	GC_CHECKING, GC_ALWAYS_COLLECT.
	* configure.in: Allow --enable-checking with an argument
	listing check modes to enable.
	* config.in, configure: Rebuilt.
	* ggc-page.c, ggc-simple.c: Define GGC_POISON (and
	GGC_ALWAYS_VERIFY for ggc-simple.c) only if
	ENABLE_GC_CHECKING.  Define GGC_ALWAYS_COLLECT only if
	ENABLE_GC_ALWAYS_COLLECT.
	* rtl.h, rtl.c: Change ENABLE_CHECKING to ENABLE_RTL_CHECKING
	throughout.
	* tree.h, tree.c: Change ENABLE_CHECKING to
	ENABLE_TREE_CHECKING throughout.

	* cp-tree.h: Replace ENABLE_CHECKING with ENABLE_TREE_CHECKING
	throughout.

From-SVN: r31093

decl.c (store_return_init): Use mode of old RTL generated for DECL_RESULT, not the mode of DECL_RESULT itself.

	* decl.c (store_return_init): Use mode of old RTL generated for
	DECL_RESULT, not the mode of DECL_RESULT itself.
	* semantics.c (finish_named_return_value): Set DECL_UNINLINABLE
	for functions that used named return values.

From-SVN: r31092

From-SVN: r31091

From-SVN: r31090

From-SVN: r31089

	* toplev.h (note_deferall_of_defined_inline_function): Declare.
	* toplev.c (note_deferral_of_defined_inline_function): New
	function, split out from ...
	(rest_of_compilation): ... here.  Use it.

	* semantics.c (expand_body): Use
	note_deferral_of_defined_inline_function.

From-SVN: r31088

	* expr.c (store_constructor): Don't call clear_storage if size is
	variable.

From-SVN: r31086

	* Makefile.in (toplev.o): Depend on loop.h.

	* dwarfout.c: Include tm_p.h.

	* emit-rtl.c (restore_emit_status): Mark parameter with
	ATTRIBUTE_UNUSED.

	* final.c (final_scan_insn): Likewise.

	* flow.c (flow_nodes_print, flow_exits_print, flow_loops_cfg_dump,
	flow_loop_nested_p, flow_loop_exits_find, flow_loop_nodes_find,
	flow_depth_first_order_compute, flow_loop_pre_header_find,
	flow_loop_tree_node_add, flow_loops_tree_build,
	flow_loop_level_compute, flow_loops_level_compute,
	flow_loop_outside_edge_p): Add prototypes.
	(recompute_reg_usage): Mark parameters with ATTRIBUTE_UNUSED.

	* ggc-callbacks.c (lang_mark_tree, lang_mark_false_label_stack):
	Mark with ATTRIBUTE_NORETURN.

	* hash.c (hash_newfunc): Mark parameter with ATTRIBUTE_UNUSED.

	* local-alloc.c (no_conflict_p): Likewise.

	* loop.c (insert_bct): Hide definitions of variables with hidden
	usage.
	(note_reg_stored): Mark parameter with ATTRIBUTE_UNUSED.

	* regclass.c (memory_move_secondary_cost): Mark variable `mem'
	with ATTRIBUTE_UNUSED.
	(record_reg_classes): Mark parameter with ATTRIBUTE_UNUSED.
	(reg_scan): Likewise.

	* reload.c (find_reloads): Remove unused variables `changed'.

	* reload1.c (reload_reg_class_lower): Don't unnecessarily cast
	away const-ness.
	(allocate_reload_reg): Mark parameter with ATTRIBUTE_UNUSED.
	Remove unused variable `insn'.

	* toplev.c: Include loop.h.
	(report_file_and_line): Remove unnecessary prototype.

	* tree.c (build_block): Mark parameter with ATTRIBUTE_UNUSED.

	* unroll.c (biv_total_increment): Likewise.

From-SVN: r31085

From-SVN: r31084

1999-12-22  Bryce McKinlay  <bryce@albatross.co.nz>

        * linux_threads.c: Don't block SIGINT, SIGQUIT, SIGTERM in the
        NO_SIGNALS case.

From-SVN: r31083