+2000-04-15 David Edelsohn <edelsohn@gnu.org>
+
+ * toplev.c (display_help): Prefix "f" to "sched-verbose=".
+ * haifa-sched.c: Update -fsched-verbose comments to use "=".
+
+Sat Apr 15 10:59:19 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * Makefile.in (ggc-page.o): Now includes toplev.h.
+ * ggc-page.c (toplev.h): Now included.
+ (gc_time): Remove declaration.
+ (ggc_collect): TIME now long.
+ * toplev.c (parse_time, varasm_time, gc_time): Still global; all
+ others static.
+ * toplev.h (gc_time, parse_time, gc_time): New declarations.
+
+ * toplev.c: Make *_time variable long to reduce chance of overflow.
+ (TIMEVAR): Likewise for `otime'.
+ (print_time): Arg is now long; compute percentage in FP and round.
+ * toplev.h (print_time): Arg is long.
+
+ * tree.c: Minor whitespace changes.
+
+ * configure.in (alpha*-*-*): Add config/alpha/t-alpha.
+ * configure: Rebuilt.
+ * libgcc2.c (__fixunstfDI): Renamed from __fixunstfdi.
+ (__fixunsxfDI): Renamed from __fixunsxfdi.
+ (__fixunsdfDI): Renamed from __fixunsdfdi.
+ (__fixunssfDI): Renamed from __fixunssfdi.
+ (__floatdisf): Use proper type in REP_BIT macro.
+ (__fixunsxfSI): Renamed from __fixunsxfsi.
+ (__fixunsdfSI): Renamed from __fixunsdfsi.
+ (__fixunssfSI): Renamed from __fixunssfsi.
+ * libgcc2.h: Add cases for MIN_UNITS_PER_WORD > 4.
+ Change location of macros and upper-case some names as above.
+ * longlong.h ([alpha]): Use PARAMS, not __P in decl of __udiv__qrnnd.
+ * config/alpha/t-alpha, config/alpha/qrnnd.asm: New files.
+
+ * varasm.c (assemble_variable): Add cast to remove warning.
+ (immed_real_const_1): Only use CONST[01]_RTX if not in nested function.
+
+ * flow.c (count_basic_blocks, find_basic_blocks_1): Remove last change.
+ * optabs.c (emit_libcall_block): If have REG_EH_REGION, update
+ region number to -1.
+
+2000-04-15 Richard Earnshaw (rearnsah@arm.com)
+
+ * emit-rtl.c (unshare_all_rtl_again): Unmark everything, then
+ call unshare_all_rtl.
+
+ * arm.md (movhi): REGNO_POINTER_ALIGN is now bits.
+
+Fri Apr 14 16:58:45 2000 Jim Wilson <wilson@cygnus.com>
+
+ * config/ia64/lib1funcs.asm (__divdi3, __moddi3, __udivdi3, __umoddi3):
+ Use .s1 not .s0 for all FP instructions.
+
+2000-04-14 Zack Weinberg <zack@wolery.cumb.org>
+
+ * cpplex.c (cpp_output_tokens, cpp_scan_buffer_nooutput): New public
+ interfaces.
+ (safe_fwrite, output_line_command): New static functions.
+ (cpp_expand_to_buffer): Now private to cpplib.
+ (cpp_scan_buffer): Take a printer.
+
+ * cpphash.h: Update prototypes.
+ * cpplib.h: Update prototypes.
+ (cpp_printer): New.
+ (cpp_buffer): Remove last_nominal_fname.
+ (cpp_reader): Remove lineno.
+
+ * cppmain.c: Use a cpp_printer.
+ * fix-header.c: No need to inhibit line commands. Call
+ cpp_start_read with no printer.
+
+ * cpperror.c (cpp_notice_from_errno): Provide default name.
+ * cppfiles.c (make_IHASH, _cpp_fake_ihash): New functions.
+ (find_include_file, cpp_read_file): Use make_IHASH.
+ (file_cleanup): Set control_macro and clear
+ input_stack_listing_current here.
+ (_cpp_execute_include): Don't output entering-file marker.
+ * cpphash.c (special_symbol): Look for the line number in the
+ buffer, not the reader.
+ (_cpp_macroexpand): No need to disable line commands.
+ (_cpp_dump_definition): No need to generate line commands.
+ (dump_hash_helper): Remove excess newline from output.
+ * cppinit.c (dump_special_to_buffer): No need to generate line
+ commands.
+ (cpp_printer_init): New.
+ (cpp_start_read): Take a printer, and start it up if it's not
+ NULL. No need to generate line commands.
+ (cpp_finish): Expect no buffers stacked at all. Take a
+ printer argument, and flush the output buffer if it's not
+ NULL.
+ * cpplex.c (_cpp_lex_token): Return EOF if there's no buffer.
+ Don't put two hashes at the beginning of an assertion.
+ (cpp_get_token): Don't increment pfile->lineno or emit line
+ commands here. Return EOF if there's no buffer when we get
+ EOF.
+ * cpplib.c (do_define, skip_if_group):
+ No need to disable line commands.
+ (_cpp_output_line_command): Delete function.
+ (do_line): Don't emit line commands here, but set things up so
+ they will be emitted if necessary. Use _cpp_fake_ihash to
+ make unique nominal_fnames if necessary.
+ (do_elif, do_else, _cpp_handle_eof): Call cpp_error_with_line
+ with 0 for column, not -1.
+ (_cpp_handle_eof): Don't set the control macro here. Don't
+ clear input_stack_listing_current here. Don't emit line
+ commands.
+
+2000-04-14 Geoff Keating <geoffk@cygnus.com>
+
+ * config/rs6000/sysv4.h (LINK_START_SOLARIS_SPEC): Define to empty
+ always, use the default SVR4 start address.
+
+ * config/rs6000/linux.h (LINK_SPEC): Don't define.
+ (LINK_SHLIB_SPEC): Define.
+ (LINK_START_DEFAULT_SPEC): Define.
+ (LINK_OS_DEFAULT_SPEC): Define.
+
+ * config/rs6000/sysv4.h (ENDFILE_SPEC): Use the %(endfile_*) macros.
+
+ * config/rs6000/eabi.asm (__eabi): Call __init rather than
+ __do_global_ctors to handle constructors.
+ * config/rs6000/sysv4.h (STARTFILE_ADS_SPEC): Use crtbegin.
+ (STARTFILE_YELLOWKNIFE_SPEC): Likewise.
+ (STARTFILE_MVME_SPEC): Likewise.
+ (STARTFILE_SIM_SPEC): Likewise.
+ (ENDFILE_ADS_SPEC): Use crtend.
+ (ENDFILE_YELLOWKNIFE_SPEC): Likewise.
+ (ENDFILE_MVME_SPEC): Likewise.
+ (ENDFILE_SIM_SPEC): Likewise.
+ (STARTFILE_SOLARIS_SPEC): Use crtbegin/crtbeginS.
+ (ENDFILE_SOLARIS_SPEC): Use crtend/crtendS.
+ (STARTFILE_LINUX_SPEC): Use crtbeginS for shared objects.
+ (ENDFILE_LINUX_SPEC): Use crtendS for shared objects.
+ * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Don't build eabi-ctors.o.
+ (EXTRA_MULTILIB_PARTS): Build crtbeginS/crtendS.
+ (CRTSTUFF_T_CFLAGS_S): Define.
+ * config/rs6000/eabi-ctors.c: Delete.
+
+ * config/rs6000/eabi-ci.asm (__init): Align stack to 16-byte
+ boundary.
+ (__fini): Likewise.
+ * config/rs6000/eabi-cn.asm (__init): Allow for 16-byte stack frame.
+ boundary.
+ (__fini): Likewise.
+
+Fri Apr 14 16:09:02 2000 Jim Wilson <wilson@cygnus.com>
+
+ * combine.c (force_to_mode, case LSHIFTRT): Check that shift shift
+ plus mask size is smaller or equal to the mode size.
+
+Fri Apr 14 18:07:30 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * print-rtl.c (print_rtx, case NOTE): Don't blow up if NOTE_BASIC_BLOCK
+ not yet set.
+
+ * expr.c (reload.h): Now included.
+ (emit_block_move): Set volatile_ok when checking for movstr.
+ (emit_move_1): Check for replacements in addresses in multi-word case.
+ * Makefile.in (expr.o): Now includes reload.h.
+
+ * flow.c (count_basic_blocks): Remove unused var PREV_CALL.
+ Never have a LIBCALL end a basic block.
+ (find_basic_blocks_1): Likewise.
+ Reorganize CALL_INSN cases.
+
+ * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Revert last change.
+
+Fri Apr 14 10:54:22 2000 Jim Wilson <wilson@cygnus.com>
+
+ * config/ia64/lib1funcs.asm (__ia64_nonlocal_goto): Drop obsolete
+ completers from mov.ret instruction.
+
+2000-04-14 Richard Henderson <rth@cygnus.com>
+
+ * fold-const.c (extract_muldiv): Don't distribute and widen
+ multiply across plus for non-sizetype unsigned types.
+
+2000-04-14 Richard Henderson <rth@cygnus.com>
+
+ * flow.c (find_auto_inc): Don't autoinc eliminable registers.
+ If the original source is dead in the incr insn, it's dead now.
+
+Fri Apr 14 07:40:32 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * stor-layout.c (layout_decl): Properly compare KNOWN_ALIGN to
+ see if DECL_BIT_FIELD needs to still be set.
+
+ * tree.h (struct tree_type): Make PRECISION 9 bits and MODE 7.
+
+ * dbxout.c (dbxout_type, case INTEGER_TYPE): Don't call
+ print_int_cst_octal with something that's not an INTEGER_CST.
+
+ * config/alpha/alpha.c (alpha_emit_floatuns): Ensure we pass a REG
+ and not a SUBREG to a FLOAT rtl.
+
+Thu Apr 13 19:39:56 2000 Clinton Popetz <cpopetz@cygnus.com>
+
+ * emit-rtl.c (try_split): Avoid infinite loop if the split
+ results in a sequence that contains the original insn.
+
+2000-04-13 Andreas Jaeger <aj@suse.de>
+
+ * config/mips/mips.c (expand_block_move): Pass alignment
+ argument to move_by_pieces in bits, not bytes.
+
+ * config/mips/linux.h (CPP_PREDEFINES): Also define __PIC__ and
+ __pic__ for little endian.
+
+2000-04-13 Andreas Jaeger <aj@suse.de>
+
+ * config/i386/i386-protos.h: Add prototype for
+ uno_comparison_operator.
+
+Thu Apr 13 15:55:08 MET DST 2000 Jan Hubicka <jh@suse.cz>
+
+ * alias.c (nonlocal_reference_p): Take care of CALL_INSNS's fusage.
+ * calls.c (ECF_PURE): New flag.
+ (emit_call_1): Handle ECF_PURE calls.
+ (initialize_argument_information): Unset ECF_PURE flag too.
+ (precompute_arguments): Precompute for ECF_PURE too.
+ (expand_call): Handle ECF_PURE calls too.
+ (emit_library_call_value_1): Rename no_queue argument to fn_type,
+ accept value of 2 as pure function.
+ (emit_library_call_value, emit_library_call): Rename no_queue argument
+ to fn_type.
+ * optabs.c (prepare_cmp_insn): Pass fn_type 2 to memcmp call.
+
+ * tree.h (DECL_IS_PURE): New macro.
+ (struct tree_decl): Add pure_flag.
+ * c-common.c (enum attrs): Add attribute "pure".
+ (init_attributes): Initialize attribute "pure"
+ (decl_attributes): Handle attribute "pure".
+ * extend.texi (Attribute "pure"): Document.
+ * calls.c (expand_call): Add (mem:BLK (scratch)) to "equal from"
+ in pure function.
+ (flags_from_decl_or_type): Support attribute "pure".
+
+2000-04-13 Jason Merrill <jason@casey.cygnus.com>
+
+ * cpplex.c (_cpp_lex_token): Handle digraphs. Don't null-terminate
+ the token except for numbers and identifiers.
+
+Thu Apr 13 00:09:16 EDT 2000 John Wehle (john@feith.com)
+
+ * i386.c (ix86_expand_binary_operator,
+ ix86_expand_unary_operator): Check no_new_pseudos
+ instead of reload_in_progress and reload_completed.
+ (ix86_split_ashldi, ix86_split_ashrdi,
+ ix86_split_lshrdi): Check no_new_pseudos instead
+ of reload_completed.
+
+2000-04-12 Jeffrey A Law (law@cygnus.com)
+
+ * function.c (purge_addressof): Unshare any shared rtl created by
+ purge_addressof and its children.
+
+2000-04-12 Mark Mitchell <mark@codesourcery.com>
+
+ * function.c (aggregate_value_p): VOID_TYPE nodes are never
+ aggregates.
+
+2000-04-05 Andreas Jaeger <aj@suse.de>
+
+ * config/mips/linux.h (SUBTARGET_ASM_SPEC): Use proper flags if
+ not compiling PIC code, add flags for mabi=64.
+ (SUBTARGET_CPP_SIZE_SPEC): New.
+ (SUBTARGET_CPP_SPEC): New.
+ (CPP_PREDEFINES): Define __PIC__ and __pic__. PIC code is default
+ for MIPS/Linux and lots of code needs these defines.
+
+Wed Apr 12 22:44:11 2000 Hans-Peter Nilsson <hp@axis.com>
+
+ * reorg.c (fill_slots_from_thread): Check side_effects_p when
+ trying the "opposite arithmetic" approach.
+
+Wed Apr 12 20:51:20 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
+
+ * sh.h (STRUCT_VALUE): Just 0 for TARGET_HITACHI.
+ (struct sh_args): Add new field force_mem.
+ (INIT_CUMULATIVE_ARGS): Initialize it.
+ (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Act on it.
+
+Wed Apr 12 17:20:41 MET DST 2000 Jan Hubicka <jh@suse.cz>
+
+ * calls.c (expand_call): Do not reverse args in "equal from" field.
+ (emit_library_call_value_1): Emit_libcall_block for const and pure
+ function.
+
+Wed Apr 12 16:00:25 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
+
+ * reload1.c (reload_combine): Don't enable optimization for fixed
+ registers when encountering a BARRIER.
+
+Wed Apr 12 15:54:11 MET DST 2000 Jan Hubicka <jh@suse.cz>
+
+ * builtins.c (expand_builtin_memcmp): Do expansion even with
+ !HAVE_cmpstrsi, do libcall when gen_strcmpsi fails.
+
+ * calls.c (expand_call): Do NO_DEFER_POP unconditionally once
+ stack is propertly aligned; add sanity checking for aligned
+ stack pointer.
+ (expand_library_call_value_1): Add sanity checking for aligned
+ stack pointer.
+
+Wed Apr 12 07:51:54 2000 Catherine Moore <clm@cygnus.com>
+
+ * calls.c (emit_library_call_value_1): Change 3rd arg to
+ locate_and_pad_parm to disregard the setting of partial.
+
+Wed Apr 12 08:47:38 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * tree.c (unsave_expr_now_r, unsafe_for_reeval): Properly do TREE_LIST.
+
+ * print-rtl.c (print_rtx): For CALL_PLACEHOLDER, output the
+ CALL_INSN from the normal case.
+
+Fri Apr 7 12:23:04 MET DST 2000 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8):
+ New global variables.
+ (ix86_emit_epilogue_adjustment): Do not attempt to use pop for the
+ adjustment.
+ * i386.h (x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8):
+ Declare,
+ (TARGET_SUB_ESP_4, TARGET_SUB_ESP_8, TARGET_ADD_ESP_4,
+ TARGET_ADD_ESP_8): New macros.
+ * i386.md: Add peep2s to convert esp adjustments to push and pop
+ instructions.
+ (pushsi_prologue, popsi_epilogue): New patterns.
+
+2000-04-12 Jakub Jelinek <jakub@redhat.com>
+
+ * real.c (toe64): Remove stale #endif from the last change.
+
+2000-04-12 Stephen L Moshier <moshier@mediaone.net>
+
+ * real.h (MAX_LONG_DOUBLE_TYPE_SIZE): Comment.
+ * real.c (toe64): Revert previous change.
+
+2000-04-12 Jakub Jelinek <jakub@redhat.com>
+
+ * objc/objc-act.c: Include ggc.h.
+ (objc_tree_index, objc_global_trees): Convert most of the
+ static tree variables into a static array with previous names
+ as defines.
+ (objc_ellipsis_node): New variable.
+ (lang_init): Call objc_act_parse_init and c_parse_init.
+ Create objc_ellipsis_node.
+ (build_selector_translation_table): Use objc_ellipsis_node instead
+ of (tree)1.
+ (hack_method_prototype): Likewise.
+ (get_arg_type_list): Likewise.
+ (start_method_def): Likewise.
+ (continue_method_def): Likewise.
+ (gen_method_decl): Likewise.
+ (ggc_mark_imp_list): New function.
+ (ggc_mark_hash_table): New function.
+ (objc_act_parse_init): New function.
+ * objc/objc-act.h (objc_ellipsis_node): Add extern variable.
+ * c-parse.in (c_parse_init): For objc add roots of objc specific
+ local tree variables.
+ * objc/objc-parse.y: Rebuilt.
+ * objc/objc-parse.c: Rebuilt.
+ (opt_parm_list): Use objc_ellipsis_node instead of (tree)1.
+
+Wed Apr 12 01:00:44 EDT 2000 John Wehle (john@feith.com)
+
+ * cse.c (delete_trivially_dead_insns): Also delete insns
+ that copy a register to itself where the destination is
+ a strict_low_part.
+
+2000-04-11 Richard Henderson <rth@cygnus.com>
+
+ * flow.c (struct propagate_block_info): Add new_dead, new_live.
+ (propagate_block): Initialize them. Use them in parallel instead
+ of one tmp variable, ie revert much of the 0408 and 0407 functional
+ changes, but keep the structural changes.
+ (mark_set_regs): Take new_dead from propagate_block_info instead.
+ (mark_set_1, mark_set_reg): Likewise.
+ (mark_used_regs): Likewise with new_live.
+ (mark_used_reg): Likewise. Revert 0408 change.
+
+2000-04-11 Nick Clifton <nickc@cygnus.com>
+
+ * config/arm/arm.h: (INCOMING_RETURN_ADDR_RTX): Remove Dwarf2
+ restriction.
+ (DWARF_FRAME_RETURN_COLUMN): Remove Dwarf2 restriction.
+
+2000-04-11 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
+
+ * config/elfos.h (SELECT_SECTION): Decide whether to use a data or
+ const section to output a CONSTRUCTOR based on the same conditions
+ used for VAR_DECLs.
+
+Tue Apr 11 09:55:59 2000 Jeffrey A Law (law@cygnus.com)
+
+ * pa/long-double.h (FIX_TRUNCTFSI2_LIBCALL): Tweak for PA64.
+ * pa/pa-protos.h (output_call): Add additional argument indicating
+ if the call is a sibling/tail call.
+ (compute_zdepdi_operands, output_64bit_and): Prototype new functions.
+ (compute_64bit_ior, cmpib_comparison_operator): Likewise.
+ (function_arg, function_arg_partial_nregs): Likewise
+ * pa/pa.c (override_options): Always set flag_pic for TARGET_64BIT.
+ (emit_move_sequence): Zero extend certain constants as needed
+ for TARGET_64BIT.
+ (compute_zdepdi_operands, output_64bit_and): New functions.
+ (output_64bit_ior, function_arg): Likewise.
+ (cmpib_comparison_operator, function_arg_partial_nregs): Likewise.
+ (compute_frame_size, hppa_expand_prologue): Handle TARGET_64BIT.
+ (hppa_expand_epilogue, return_addr_rtx, hppa_va_arg): Likewise.
+ (hppa_builtin_saveregs, output_cbranch, output_bb): Likewise.
+ (output_bvb): Likewise.
+ (output_millicode_call): Return pointer is in %r2 for TARGET_64BIT.
+ (output_call): New argument 'sibcall'. Generate sibcall sequences
+ as needed.
+ (print_operand); Handle cases 'Q', 'p', and 'z' for TARGET_64BIT. For
+ (ouput_arg_descriptor): Do not emit argument descriptors for
+ TARGET_64BIT.
+ * pa/pa.h (TARGET_PA_11, TARGET_PA_20): Only define if not already
+ defined.
+ (TARGET_64BIT, PROMOTE_FUNCTION_RETURN): Define.
+ (FUNCTION_OK_FOR_SIBALL): Define.
+ (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC): Define.
+ (CPP_CPU_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS, EXTRA_SPECS): Likewise.
+ (CPP_SPEC): Use new spec infrastructure.
+ (BITS_PER_WORD, UNITS_PER_WORD): Handle TARGET_64BIT.
+ (STACK_BOUNDARY, FUNCTION_BOUNDARY, PIC_OFFSET_TABLE_REGNUM): Likewise.
+ (RETURN_IN_MEMORY, EXTRA_CONSTRAINT, FIRST_PARM_OFFSET): Likewise.
+ (REG_PARM_STACK_SPACE, STACK_POINTER_OFFSET): Likewise.
+ (STACK_DYNAMIC_OFFSET, FUNCTION_VALUE): Likewise.
+ (FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_CALLEE_COPIES): Likewise.
+ (TRAMPOLINE_TEMPLATE, TRAMPOLINE_SIZE): Likewise.
+ (INITIALIZE_TRAMPOLINE, LEGITIMATE_CONSTANT_P): Likewise.
+ (CONST_OK_FOR_LETTER_P, MOVE_RATIO): Likewise.
+ (FUNCTION_ARG); Call out to C code.
+ (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
+ (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Define.
+ (MIN_UNITS_PER_WORD): Likewise.
+ * pa/pa.md (cmpdi): New expander.
+ (scc patterns, movstrsi): Not available for TARGET_64BIT.
+ (64bit conditional arithmetic): New patterns.
+ (absdi2, smindi3, umindi3, smaxdi3, umaxdi3): New patterns.
+ (movsicc): Not available if modes on all the operands to not match.
+ (movdicc): New expander and associated patterns.
+ (64bit branches): New patterns.
+ (pre_load, post_store): Generate appropriate code for TARGET_64BIT.
+ (pre_ldd, post_std): New patterns.
+ (64bit addil, load low part): New patterns.
+ (special movsf constant): Not available for TARGET_64BIT.
+ (movsf, movdf expanders): Force constants into memory.
+ (32bit movdf/movdi patterns): Disable for TARGET_64BIT.
+ (64bit movdf/movdi patterns): New patterns.
+ (zero_extendqidi2, zero_extendhidi2, zero_extendsidi2): New patterns
+ for TARGET_64BIT.
+ (extendqidi2, extendhidi2, extendsidi2): Similarly.
+ (adddi3 expander): Allow "arith_operand" for second input.
+ (32bit adddi3, subdi3, uaddcm): Disable for TARGET_64BIT.
+ (64bit adddi3, subsi3, uaddcm): New patterns for TARGET_64BIT.
+ (mulsi3 expander): Revamp slightly so it supports TARGET_64BIT too.
+ (muldi3): New expander for TARGET_64BIT.
+ (divsi3, udivsi3, modsi3, umodsi3): Fourth operand must be (reg:SI 2)
+ for TARGET_64BIT.
+ (32bit anddi3, iordi3, xordi3, andcm, negdi2, uaddcm): Disable
+ patterns for TARGET_64BIT.
+ (64bit anddi3, iordi3, xordi3, andcm, negdi2, uaddcm, shadd): New
+ patterns for TARGET_64BIT.
+ (64bit bit insertion/extractions): New patterns for TARGET_64BIT.
+ (64bit shifts/rotates): New patterns/expanders for TARGET_64BIT.
+ (sibcall_epilogue): New expander.
+ (casesi): Tweak for TARGET_64BIT.
+ (call expanders): Set & use the outgoing argument pointer. Use the
+ 64bit call patterns as needed. Add additional arg to output_call.
+ (call_internal_reg_64bit, call_value_internal_reg_64bit): New pattern.
+ (sibcall, sibcall_internal_symref): New expanders.
+ (sibcall_value, sibcall_value_internal_symref
+ (interspace_jump): Turn into an expander + matching patterns.
+ (canonicalize_funcptr_for_compare): Not needed for TARGET_64BIT.
+ * pa/pa64-regs.h: Eliminate trigraph sequences.
+ * pa/pa64-start.h (TARGET_PA_20): Fix typo.
+
+2000-04-11 Zack Weinberg <zack@wolery.cumb.org>
+
+ * cppexp.c, cpphash.c, cpphash.h, cpplex.c, cpplib.c,
+ cpplib.h, cppmain.c, fix-header.c, scan-decls.c: Replace
+ cpp_token with cpp_ttype everywhere.
+ * cpperror.c, cpphash.c, cpplex.c, cpplib.c, scan-decls.c:
+ Replace cpp_buf_line_and_col with CPP_BUF_LINE and/or
+ CPP_BUF_COL. Line and column numbers are unsigned int, not
+ long.
+ * cpplex.c (cpp_buf_line_and_col): Delete.
+ * cpplib.h (struct cpp_buffer, struct cpp_reader): Change
+ 'long lineno' to 'unsigned int lineno'.
+ (CPP_BUF_LINE, CPP_BUF_COL): New macros.
+
+2000-04-11 Martin v. Löwis <loewis@informatik.hu-berlin.de>
+
+ * extend.texi: ISO C99 is not a draft anymore.
+ * invoke.texi: ISO C++ is not a draft anymore.
+ * cpp.texi: __cplusplus is required by the ISO standard.
+
+ * extend.texi (-fthis-is-variable): Undocument.
+ * flags.h (warn_template_debugging): Remove declaration.
+ * gcc.1 (-fall-virtual, -fenum-int-equiv, -fthis-is-variable,
+ -Wenum-clash, -Wtemplate-debugging): Undocument.
+
2000-04-10 Nick Clifton <nickc@cygnus.com>
* config/arm/arm.h (HOST_INT): New macro: Declare a HOST_WIDE_INT
Recomment.
* tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Recomment.
+Mon Apr 10 07:21:13 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * sbitmap.h: Whitespace changes and use upper-case macro args.
+ (struct simple_bitmap_def): All sizes now unsigned.
+ (EXECUTE_IF_SET_IN_SBITMAP): Internal vars now _X instead of X_.
+ * sbitmap.c (sbitmap_alloc): N_ELMS now unsigned; also local vars.
+ (sbitmap_vector_alloc): Parms and local vars now unsigned.
+ (sbitmap_zero): Cast bzero arg to PTR.
+ (sbitmap_vector_zero, sbitmap_vector_one): Parm and Local var unsigned.
+ (sbitmap_union_of_diffs): Change loop index to unsigned and rework
+ loop to make structure clearer.
+ (sbitmap_not, sbitmap_difference, sbitmap_a_and_b): Likewise.
+ (sbitmap_a_or_b, sbitmap_a_subset_b_p, sbitmap_a_or_b_and_c): Likewise.
+ (sbitmap_a_and_b_or_c): Likewise.
+ (sbitmap_intersection_of_succs): Minor cleanups.
+ (sbitmap_intersection_of_preds, sbitmap_union_of_succs): Likewise.
+ (sbitmap_union_of_preds): Likewise.
+ (sbitmap_first_set_bit, dump_sbitmap): Local variables now unsigned.
+ (debug_sbitmap): New function.
+
+ * c-convert.c (convert): Handle REFERENCE_TYPE like POINTER_TYPE.
+ * c-typeck.c (convert_for_assignment): Likewise.
+
+ * expmed.c (init_expmed): Don't free objects we make.
+ * emit-rtl.c (gen_rtx_CONST_INT, init_emit_once): Minor cleanups.
+
+ * expr.c (get_inner_reference): Correct some WITH_RECORD_EXPR cases.
+ (expand_expr, case CONVERT_EXPR): Pass proper alignment to store_field.
+
+ * gcse.c (expr_hash_table_size): Now unsigned.
+ (compute_ae_gen): Local variable `i' now unsigned.
+ (compute_ae_kill, pre_insert_copies, pre_delete, pre_gcse): Likewise.
+ (compute_transout, hoist_code): Likewise.
+ (compute_local_properties): Likewise, also hash_table_size.
+ (alloc_expr_hash_table): N_INSNS now unsigned.
+ (delete_null_pointer_checks): Mark arg F as unused.
+
+ * regrename.c: Minor cleanups, including chang some variables
+ to unsigned int.
+
+2000-04-10 Neil Booth <NeilB@earthling.net>
+
+ * cpplex.c (skip_block_comment): Use pointer arithmetic rather
+ than GETC ().
+ * cpphash.h: (CPP_BUMP_BUFFER_LINE_CUR, CPP_BUMP_LINE_CUR): New.
+
2000-04-10 Martin v. Löwis <loewis@informatik.hu-berlin.de>
* invoke.texi (-fno-gnu-keywords): Remove classof, headof,
gcc-2.95 branch.
See ChangeLog.1 for earlier changes.
+
+
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