rs6000.h (RETURN_IN_MEMORY): Cast result of int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.

	* rs6000.h (RETURN_IN_MEMORY): Cast result of
	int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.

From-SVN: r47554

        * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
        bit twiddling constant.

From-SVN: r47552

gcse.c (delete_null_pointer_checks_1): Do not use delelete_list; call purge_dead_edges after removing.

	* gcse.c (delete_null_pointer_checks_1): Do not use delelete_list;
	call purge_dead_edges after removing.
	(delete_null_pointer_checks): Do not handle delete_list.

	* cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
	(count_basic_blocks): ... here.
	(find_basic_blocks, find_bb_boundaries): Cleanup.

	* stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
	overflow for types greater then 2 * HOST_WIDE_INT.

	* reload.c (find_reloads): Update the duplicates after swapingg.

From-SVN: r47551

From-SVN: r47550

From-SVN: r47548

2001-12-03  Mumit Khan  <khan@nanotech.wisc.edu>

        PR c++/3394
        *  decl.c (xref_basetypes): Handle attributes between
          'class' and name.

From-SVN: r47547

cp:
	PR g++/3381
	* parse.y (named_complex_class_head_sans_basetype): Add new
	reduction.
	* Make-lang.in (parse.c): Adjust expected conflict count.
testsuite:
	* g++.dg/other/scope1.C: New test.
	* g++.dg/template/explicit-instantiation.C: Remove XFAIL

From-SVN: r47546

From-SVN: r47545

        * class.c (finish_vtbls): Fill in BINFO_VPTR_FIELD in the
        immediate binfos for our virtual bases.

From-SVN: r47543

	* config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
	MASK_LONG_DOUBLE_128): Delete.
	(MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
	TARGET_AIX_STRUCT_RET): New flags.
	(TARGET_SWITCHES): Remove entries for -mlong-double-128 and
	-mlong-double-64.  Add entries for -m(no-)aix-struct-return
	and -m(no-)svr4-struct-return.
	(TARGET_OPTIONS): Add entry for -mlong-double-.
	(rs6000_long_double_size_string, rs6000_long_double_type_size,
	rs6000_altivec_abi): Declare.
	(TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
	LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
	(RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
	structures of size <= 8 bytes in registers.
	(PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.

	* config/rs6000/rs6000.c (rs6000_long_double_size_string,
	rs6000_long_double_type_size, rs6000_altivec_abi): New
	globals.
	(rs6000_override_options): Set rs6000_long_double_type_size
	from rs6000_long_double_size_string, if nonzero.  Set the
	MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
	not already set.
	(rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
	target_flags bit.
	(rs6000_init_builtins): This hook now takes no arguments.

	* config/rs6000/netbsd.h, config/rs6000/linux.h: Define
	DRAFT_V4_STRUCT_RET to 1.

From-SVN: r47541

2001-12-02  Phil Edwards  <pme@gcc.gnu.org>

	* docs/html/ext/howto.html:  Update list of implemented DRs.
	* docs/html/ext/lwg-active.html:  Import R20 from upstream.
	* docs/html/ext/lwg-defects.html:  Import R20 from upstream.

From-SVN: r47540

c-typeck.c (really_start_incremental_init, [...]): Avoid constructor_max_index being other than an INTEGER_CST.

	* c-typeck.c (really_start_incremental_init, push_init_level):
	Avoid constructor_max_index being other than an INTEGER_CST.

testsuite:
	* gcc.dg/vla-init-1.c: New test.

From-SVN: r47539

        * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
        unsigned.
        (ASM_GENERATE_INTERNAL_LABEL): Same.
        (UNIQUE_SECTION): Fix typo.

From-SVN: r47538

From-SVN: r47537

From-SVN: r47536

From-SVN: r47535

        * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
        (MEM_EXPR): Rename from MEM_DECL; adjust all users.
        * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
        * expr.h, final.c, reload1.c: Adjust users.

        * alias.c (nonoverlapping_component_refs_p): New.
        (decl_for_component_ref, adjust_offset_for_component_ref): New.
        (nonoverlapping_memrefs_p): Use them.
        * emit-rtl.c (component_ref_for_mem_expr): New.
        (set_mem_attributes): Use it.
        (set_mem_offset): New.
        * expr.c (expand_assignment): Call set_mem_attributes for
        inner references; adjust the memory offset as needed.
        * print-rtl.c (print_mem_expr): New.
        (print_rtx): Use it.

From-SVN: r47534

From-SVN: r47533

	* config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
	(PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
	(ASM_SPEC): Don't redefine.
	(OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
	* config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
	* config/alpha/vms-dwarf2.asm: New file.
	* Makefile.in (OBJS): Add vmsdbgout.c and its rule.
	* c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
	* debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
	(vmsdbgout_after_prologue): New declaration.
	* defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
	* dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
	* dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
	(dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
	(dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
	(add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
	* final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
	Test VMS_DEBUGGING_INFO.
	(final_end_function): Test for VMS_AND_DWARF2_DEBUG.
	(final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
	* flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
	* toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
	VMS_AND_DWARF2_DEBUG.
	(rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
	(decode_g_option): Add "vms" to debug_type_names.
	(process_options): Set vmsdbg_debug_hooks if -gvms.
	(lang_independent_init): Emit line number for VMS unless -g0.
	* tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
	* vmsdbg.h, vmsdbgout.c: New files.

From-SVN: r47532

	* Fix typos in ChangeLog.

From-SVN: r47531

From-SVN: r47530

2001-01-02  Toon Moene  <toon@moene.indiv.nluug.nl>

	PR fortran/4885
	* endfile.c (t_runc): After ftruncate. seek to end-of-file.

From-SVN: r47529

	* cfgrtl.c (purge_all_dead_edges): Initialize variable.
	* dwarf2out.c (is_cxx): Prototype.
	* local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
	warning.
	* objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.

From-SVN: r47528

From-SVN: r47527

From-SVN: r47526

2001-12-02  Tang Ching-Hui  <nicholas@cs.nthu.edu.tw>
	    Alexandre Petit-Bianco  <apbianco@redhat.com>

	* expr.c: call save_expr on array for correct evaluation order,
	modified comment, fixed indentation.
	* parse.y: (patch_assignment): Correctly extract the array base
	from the tree generate by build_java_arrayaccess, added comments.
	(patch_array_ref): Remove SAVE_EXPR on ARRAY_REF.
	Fixes PR java/3096, PR java/3803, PR java/3965.

Co-Authored-By: Alexandre Petit-Bianco <apbianco@redhat.com>

From-SVN: r47525

	* config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
	* config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
	rather than simplify_subreg.  Check for volatile-ness.  Check that
	we're not splitting one slow operation into two slow operations.
In gcc/testsuite/:
	* gcc.c-torture/compile/structs.c: New testcase from GDB.

From-SVN: r47524

From-SVN: r47522

        * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
        before shifting.

From-SVN: r47521

	* Makefile.am (nat_files, x_nat_files): Make sure the dependencies
	don't get deleted if compilation fails.
	* Makefile.in: Rebuilt.

From-SVN: r47520

From-SVN: r47519

	* c-decl.c (duplicate_decls, push_parm_decl): Remove leading
	capital from diagnostics.
	* c-lex.c (cb_file_change): Similarly.
	* c-parse.in : Similarly.
	* cfgrtl.c (verify_flow_info): Similarly.
	* collect2.c: Similarly.
	* cppfiles.c (find_include_file): Similarly.
	* cppinit.c (cpp_handle_option): Similarly.
	* cpplex.c (cpp_spell_token): Similarly.
	* cppmain.c (do_preprocessing): Similarly.
	* gcc.c (translate_options, process_command, do_spec1,
	main, pfatal_execute): Similarly.
	* genattr.c (main): Similarly.
	* genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
	write_test_expr, main): Similarly.
	* gencodes.c (main): Similarly.
	* genconfig.c (main): Similarly.
	* genconstants.c (main): Similarly.
	* genemit.c (main): Similarly.
	* genextract.c (main): Similarly.
	* genflags.c (main): Similarly.
	* genopinit.c (main): Similarly.
	* genoutput.c (process_template, main): Similarly.
	* genpeep.c (main): Similarly.
	* genrecog.c (main): Similarly.
	* gensupport.c (is_predicable, identify_predicable_attribute,
	alter_predicate_for_insn, init_md_reader_args, main): Similarly.
	* ggc-page.c (alloc_anon): Similarly.
	* mips-tfile.c (add_string, add_procedure, add_file, read_line,
	parse_begin, parse_bend, parse_def, parse_end, parse_file,
	parse_stabs_common, parse_stabs, write_varray, write_object,
	read_seek, copy_object, main, error): Similarly.
	* profile.c (compute_branch_probabilities): Similarly.
	* reg-stack.c (check_asm_stack_operands): Similarly.
	* reload.c (find_reloads): Similarly.
	* reload1.c (spill_failure, failed_reload): Similarly.
	* rtl-error.c (_fatal_insn_not_found): Similarly.
	* toplev.c (read_integral_parameter, crash_signal,
	decode_f_option, set_target_switch, parse_options_and_default_flags)
	: Similarly.
	* tradcif.y (parse_number, yylex): Similarly.
	* tradcpp.c (main, fancy_abort): Similarly.
	* tree.c (tree_check_failed): Similarly.
	* varray.c (varray_check_failed): Similarly.
	* xcoffout.c (xcoff_output_standard_types): Similarly.
cp:
	* call.c (build_java_interface_fn_ref): Similarly.
	* except.c (is_admissible_throw_operand): Similarly.
	* init.c (build_java_class_ref): Similarly.
	* xref.c (open_xref_file): Similarly.
objc:
	* objc-act.c (get_object_ref, lookup_and_install_protocols,
	build_objc_string_object, objc_declare_alias, build_ivar_chain,
	finish_message_expr, build_protocol_expr, is_public,
	start_class): Similarly.
testsuite:
	* objc.dg/alias.m: Update.
	* objc.dg/class-1.m: Update.
	* objc.dg/const-str-1.m: Update.
	* objc.dg/fwd-proto-1.m: Update.
	* objc.dg/id-1.m: Update.
	* objc.dg/super-class-1.m: Update.

From-SVN: r47518

	* c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
	trailing period from diagnostics.
	* c-lex.c (cb_file_change): Similarly.
	* cppmacro.c (check_trad_stringification): Similarly.
	* gcc.c (do_spec_1): Similarly.
	* genattr.c (main): Similarly.
	* genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
	* gencodes.c (main): Similarly.
	* genconfig.c (main): Similarly.
	* genconstants.c (main): Similarly.
	* genemit.c (main): Similarly.
	* genextract.c (main): Similarly.
	* genopinit.c (main): Similarly.
	* genoutput.c (main): Similarly.
	* genpeep.c (main): Similarly.
	* genrecog.c (main): Similarly.
	* mips-tfile.c (add_file, error): Similarly.
	* profile.c (init_branch_prob): Similarly.
	* reload1.c (spill_failure): Similarly.
	* stmt.c (parse_output_constraint): Similarly.
	* varasm.c (assemble_variable): Similarly.
cp:
	* class.c (finish_struct): Similarly.
	* decl.c (check_tag_decl): Similarly.
	* lex.c (cxx_set_yydebug): Similarly.
	* typeck2.c (friendly_abort): Similarly.
java:
	* expr.c (expand_byte_code): Similarly.
	* jcf-parse.c (load_class, jcf_parse): Similarly.
	* jcf-write.c (generate_classfile): Similarly.
	* lex.c (java_lex): Similarly.

From-SVN: r47517

	* m68k.c (init_FPA_table): Provide static prototype.
	* mips/abi64.h (mips_function_value): Move prototype to ...
	* mips-protos.h (mips_function_value): ... here.
	* mips.c: Include halfpic.h.
	* output.h (rdata_section): Prototype.

From-SVN: r47516

	* h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
	* m88k.c (m88k_svr3_asm_out_constructor,
	m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
	!OBJECT_FORMAT_ELF.
	* mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
	* sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
	* sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.

From-SVN: r47515

rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex LO_SUM addresses less than word size are not legitimate...

	* config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
	LO_SUM addresses less than word size are not legitimate,
	because they lead to invalid SUBREGs.
	* config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.

From-SVN: r47514

unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL while scanning for multiple back edges.

	2001-12-01  Olivier Hainque <hainque@act-europe.fr>

	* unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
	while scanning for multiple back edges.

From-SVN: r47510

	2001-12-01  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* ginclude/ppc-asm.h (JUMP_TARGET): New macro.
	* config/rs6000/tramp.asm: Use it.

From-SVN: r47509

From-SVN: r47507

	* gencheck.c, gengenrtl.c: Don't define xmalloc.
	* gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
	xmalloc.
	* f/fini.c: Use xmalloc.

From-SVN: r47506