toplev.c (rest_of_compilation): Restore BLOCK tree reconstruction and branch shortening changes lost in...

	* toplev.c (rest_of_compilation): Restore BLOCK tree
	reconstruction and branch shortening changes lost in
	December 18th change.

From-SVN: r31013

	* newcvsroot: Add check on the number of command-line arguments.
	Add usage.

From-SVN: r31012

* config/arm/linux-elf.h: Change all instances of
ARM_FLAG_SHORT_BYTES to ARM_FLAG_MMU_TRAPS.
* config/arm/uclinux-elf.h: Likewise.

From-SVN: r31011

From-SVN: r31009

1999-12-18 Gabriel Dos Reis  <gdr@codesourcery.com>

        * toplev.c (notice, vmessage, v_message_with_file_and_line,
        v_message_with_decl, file_and_line_for_asm,
        v_error_with_file_and_line, v_error_with_decl, v_error_for_asm,
        verror, vfatal, v_warning_with_file_and_line, v_warning_with_decl,
        v_warning_for_asm, vwarning, vpedwarn, v_pedwarn_with_decl,
        v_pedwarn_with_file_and_line, vsorry, vnotice, count_error,
        pfatal_with_name, fatal_io_error, need_error_newline,
        last_error_function, last_error_tick, announce_function,
        default_print_error_function, print_error_function,
        report_error_function, fnotice, error_with_file_and_line,
        error_with_decl, error_for_asm, error, set_fatal_function, fatal,
        _fatal_insn, _fatal_insn_not_found, warning_with_file_and_line,
        warning_with_decl, warning_for_asm, warning, pedwarn,
        pedwarn_with_decl, pedwarn_with_file_and_line, sorry): Move to
        diagnostic.c
        (compile_file): Use fnotice instead of notice.  Adjust call.

        * diagnostic.c: New file.

        * Makefile.in (OBJS): Include diagnostic.o
        (diagnostic.o): Define dependence.

From-SVN: r31003

	* java/lang/reflect/Method.java (toString): Call getType if
	required.  Partial fix for PR libgcj/111.  From Per Bothner.

From-SVN: r31002

	* config/c4x/c4x.h (ASM_OUTPUT_XXX): Wrap in do-while(0).
	Tweak formatting.

From-SVN: r31001

From-SVN: r31000

1999-12-17 13:21 -0800  Zack Weinberg  <zack@rabi.columbia.edu>

	* fixtests.c (is_cxx_header): New fn, split out of
	double_slash_test.
	(else_endif_label): Allow "#endif // comment" in C++ headers,
	as determined by is_cxx_header.
	* fixfixes.c (else_endif_label_fix): Update comment.
	* fixincl.c: Don't output VERB_PROGRESS lines if stdout is not
	a tty.
	* genfixes: Correct double thinko in commandline parsing.
	* hackshell.tpl: Generate correct sh syntax for bypass
	entries.

	* inclhack.def (all): Whenever an inserted preprocessor
	conditional is split over multiple lines, use double
	backslashes in this file so the fixed header will be readable.

	(AAB_fd_zero_glibc_1_0): Rename to AAB_fd_zero_asm_posix_types_h
	and add bypass entry for correct version of this header.
	(AAB_fd_zero_glibc_1_x): Rename to AAB_fd_zero_gnu_types_h.
	(AAB_fd_zero_glibc_2_0): Rename to AAB_fd_zero_selectbits_h.

	(hpux8_bogus_inlines): New fix, split from...
	(ultrix_atof_param) ... here.
	(math_expression): Add bypass entry keyed to glibc comment
	indicating the problem has been dealt with; disable
	unnecessary sed operations; update commentary.
	(math_gcc_ifndefs): Rename to math_huge_val_from_dbl_max,
	add select and bypass entries, simplify shell operation.
	(math_huge_val_ifndef): Split from math_gcc_ifndefs.

	(ip_missing_semi, rs6000_param, tinfo_cplusplus,
	 ultrix_atof_param): Add select entry.
	(stdio_va_list, sunos_mather_decl): Add bypass entry.
	(systypes_for_aix, sysv86_string, tinfo_cplusplus): Put the
	comments with the fixes they describe.

	* fixincl.x, fixincl.sh, inclhack.sh: Regen.

From-SVN: r30999

1999-12-17 13:21 -0800  Zack Weinberg  <zack@rabi.columbia.edu>

	* c-parse.in (string action): Do not warn about ANSI string
	concatenation in system headers.  Affects C parser only.
	* c-parse.y, c-parse.c, c-parse.h: Rebuild.

From-SVN: r30998

	* gjavah.c (decode_signature_piece): Print "::" in JArray<>.  This
	fixes PR gcj/119.
	(process_file): Use `\n\' at end of each line in string.

From-SVN: r30997

From-SVN: r30996

sparc.h (TARGET_ARCH32): Exchange ifdefs so that if compiling libgcc2 the macro depends always on arch...

	* config/sparc/sparc.h (TARGET_ARCH32): Exchange ifdefs so that if
	compiling libgcc2 the macro depends always on arch cpp defines.

From-SVN: r30995

* loop.c (insert_loop_mem): Don't record MEMs from inside
EXPR_LISTs.

From-SVN: r30994

From-SVN: r30993

	* gcse.c (try_replace_reg): Do replacements in REG_EQUAL/REG_EQUIV
	notes too, create one when replacement failed, attempt to simplify
	resulting notes.
	(cprop_insn): Propagate even to registers mentioned only in REG_EQUAL
	or REG_EQUIV notes.

From-SVN: r30992

From-SVN: r30991

	* cp-tree.h (cp_tree_index): Add CPTI_DSO_HANDLE.
	(dso_handle_node): New macro.
	(flag_use_cxa_atexit): New variable.
	(declare_global_var): New function.
	(start_anon_func): Remove declaration.
	(end_anon_func): Likewise.
	* decl.c (get_atexit_node): New function, split out from
	destroy_local_static.  Handle flag_use_cxa_atexit.
	(get_dso_handle_node): Likewise.
	(start_cleanup_fn): Renamed from start_anon_func.  Moved here from
	except.c.  Handle flag_use_cxa_atexit.
	(end_cleanup_fn): Renamed from end_anon_func.  Moved here from
	except.c.
	(declare_global_var): New variable.
	(destroy_local_static): Handle flag_use_cxa_atexit.
	* decl2.c (flag_use_cxa_atexit): New variable.
	(lang_f_options): Likewise.
	* except.c (start_anon_func): Remove.
	(end_anon_func): Liekwise.
	* lang-options.h: Add -fuse-cxa-atexit and -fno-use-cxa-atexit.
	* rtti.c (get_tinfo_var): Use declare_global_var.

From-SVN: r30990

	* crtstuff.c (__dso_handle): Declare.
	(__cxa_finalize): Likewise.
	(do_global_dtors_aux): Call __cxa_finalize if __dso_handle is
	non-NULL.

	* invoke.texi: Document -fuse-cxa-atexit.

	* tree.h (ptr_type_node): Document.
	(const_ptr_type_node): Likewise.

From-SVN: r30989

1999-12-16  Bryce McKinlay  <bryce@albatross.co.nz>

        * java/lang/Boolean.java (Boolean(String)): Set Value' to false on a
        null String constructor parameter.
        * java/net/natPlainSocketImpl.cc: Remove unneccessary sprintf calls
        for exception messages.
        BooleanClass: declare.
        (setOption): Use BooleanClass instead of Class.forName() for
        instanceof test.
        (bind): Cast 4th parameter of setsockopt to char *' for
        compatibility with older Solaris headers.
        * java/net/natPlainDatagramSocketImpl.cc: Remove unneccessary
        sprintf calls for exception messages.
        BooleanClass, IntegerClass: declare.
        (setOption): Use BooleanClass and IntegerClass, not Class.forName()
        for instanceof test.

From-SVN: r30988

	* regmove.c (optimize_reg_copy_1): Ignore LOOP notes.
	(optimize_reg_copy_2): Likewise.
	(optimize_reg_copy_3): Likewise.
	(fixup_match_2): Likewise.
	(regmove_optimize): Likewise.
	(fixup_match_1): Liekwise.

From-SVN: r30987

	* regmove.c (copy_src_to_dest): Remove loop_depth parameter.
	(optimize_reg_copy_1): Remove REG_N_REFS updating code.
	(optimize_reg_copy_2, copy_src_to_dest, fixup_match_2): Likewise.
	(regmove_optimize, fixup_match_1): Likewise.

From-SVN: r30986

	* i386.md (HI to SImode promoting splitters): Rewrite.
	(pushsf mem peep2): New.
	(testhi to andhi peep2): Remove.
	* i386.h (x86_promote_QImode): New.
	(TARGET_PROMOTE_QImode): New.
	(PREDICATE_CODES): Add promotable_binary_operator.
	* i386.c (x86_promote_QImode0: New.
	(promotable_binary_operator): New.
	* i386-protos.h (promotable_binary_operator): New.

From-SVN: r30985

	* i386.md (test?i_1): Use "nonmemory_operand" predicate, simplify
	condition.
	(one_cmpl?i*): Pass "NOT" to unary_operator_ok.

From-SVN: r30984

1999-12-16  Mark Mitchell  <mark@codesourcery.com>

	* class.c (check_field_decls): Don't return a value.
	(avoid_overlap): Moved here from tree.c.
	(build_base_fields): Likewise.
	(check_bases): New function, split out from finish_base_struct.
	(check_bases_and_members): New function, split out from finish_struct_1.
	(struct base_info): Remove cant_have_default_ctor,
	cant_have_const_ctor, cant_have_asn_ref.
	(finish_base_struct): Split semantic analysis into check_bases.
	(finish_struct_methods): Fix bogus assertion.
	(check_field_decls): Call finish_struct_anon here.
	(build_vbase_pointer_fields): Use CLASSTYPE_N_BASECLASSES.
	(finish_struct_1): Use check_bases_and_members.  Reorganize.
	* cp-tree.h (CLASSTYPE_VBASECLASSES): Improve documentation.
	(build_base_fields): Don't declare.
	* tree.c (avoid_overlap): Remove.
	(build_base_fields): Likewise.

From-SVN: r30983

	* Makefile.in (INTREGRATE_H): Rename to INTEGRATE_H.
	* function.c (insert_block_after_note): Remove.
	(retrofit_block): Likewise.
	(identify_blocks): Fix indentation.
	(reorder_blocks): Don't NULL out NOTE_SOURCE_FILE for a
	NOTE_INSN_BLOCK_BEG or NOTE_INSN_BLOCK_END.
	* function.h (insert_block_after_note): Remove prototype.
	(retrofit_block): Likewise.
	* integrate.c (expand_inline_function): Don't call
	find_loop_tree_blocks.  Use expand_start_bindings_and_block, not
	just expand_start_bindings.  Use the block_map to remap old
	NOTE_BLOCKs to new ones.
	(integrate_decl_tree): Keep track of remapped blocks.
	* integrate.h (struct inline_remap): Add block_map.
	* stmt.c (expand_fixup): Don't try to retrofit_blocks.  Just set
	NOTE_BLOCK on the notes.
	(expand_start_bindings): Rename to ...
	(expand_start_bindings_and_block): Add parameter.  Set NOTE_BLOCK.
	(expand_end_bindings): Set NOTE_BLOCK.
	* toplev.c (rest_of_compilation): In function-at-a-time-mode,
	reconstruct the BLOCK tree.
	* tree.h (expand_start_bindings): Macroize.  Call ...
	(expand_start_bindings_and_block): New function.

	* optimize.c (struct inline_data): Remove scope_stmt.
	(remap_block): Don't use insert_block_after_note.  Don't update
	scope_stmt.
	(expand_call_inline): Don't update scope_stmt.
	(optimize_function): Don't initialize scope_stmt.
	* semantics.c (expand_stmt): Set NOTE_BLOCK for newly emitted
	NOTE_INSN_BLOCK_BEG/NOTE_INSN_BLOCK_END notes.

From-SVN: r30982

	* config/sparc/sparc.c (print_operand): Cast fprintf arguments to
	match the format.

From-SVN: r30981

	* config/sparc/sparc.c (epilogue_renumber): Add default case
	to switch stmt.

From-SVN: r30980

	* expr.c (emit_move_insn_1): Only emit clobbers if one of
	the outputs is a SUBREG.
	* rtlanal.c (reg_overlap_mentioned_p): Revert December 15th
	change.

From-SVN: r30979

        * toplev.c (rest_of_compilation): Run branch shortening after
        reg-stack.

From-SVN: r30978

From-SVN: r30977

	* regclass.c (loop_depth): Remove
	(scan_one_insn): Do not handle LOOP_NOTE insns.
	(regclass): Go through basic blocks and set loop_cost

From-SVN: r30976

From-SVN: r30975

From-SVN: r30974

From-SVN: r30973

	* i386.md (movqi): Use "nonimmediate_operand" for output operand.
	(movstrictqi, movdi, movsf, movdf, movxf): Likewise.
	(adddi, addqi, addhi, subdi, subqi, subhi, ffs): Likewise.

From-SVN: r30972

From-SVN: r30971

        * combine.c (simplify_comparison): Reduce (OP (MINUS A B) 0)
        to (OP A B).

From-SVN: r30970

From-SVN: r30969

From-SVN: r30968