gcc/ChangeLog

   1 2004-02-07  Kazu Hirata  <kazu@cs.umass.edu>
   2
   3         * system.h (SHARED_SECTION_ASM_OP): Poison.
   4         * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
   5         * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
   6
   7 2004-02-07  Zack Weinberg  <zack@codesourcery.com>
   8
   9         Bug 13856
  10         * c-decl.c (diagnose_mismatched_decls): Only give special
  11         treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
  12         is also true.
  13         (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
  14         DECL_FUNCTION_CODE when defining a built-in function.
  15         Don't update DECL_ESTIMATED_INSNS.
  16         * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
  17         FUNCTION_DECLs.
  18         * tree.h: Delete DECL_ESTIMATED_INSNS.
  19         * tree-inline.c (struct inline_data): Delete inlined_insns field.
  20         (expand_call_inline, optimize_inline_calls): Don't update
  21         DECL_ESTIMATED_INSNS nor inlined_insns.
  22         * cgraphunit.c (cgraph_analyze_function): Don't update
  23         DECL_ESTIMATED_INSNS.
  24
  25 2004-02-07  Zack Weinberg  <zack@codesourcery.com>
  26
  27         * c-common.c (shadow_warning): Delete.
  28         * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
  29         * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
  30         * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
  31         * c-parse.in (free_parser_stacks): Delete.
  32
  33 2004-02-07  Nathanael Nerode  <neroden@gcc.gnu.org>
  34
  35         * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
  36         config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
  37         Use the top level mkinstalldirs, not the one in the gcc subdir.
  38         * mkinstalldirs: Remove (from the gcc subdir).
  39
  40 2004-02-07  Roger Sayle  <roger@eyesopen.com>
  41
  42         PR middle-end/13696
  43         * fold-const.c (fold_convert): New function to provide type
  44         conversion to the middle-end without using convert.
  45         (negate_expr, associate_trees, size_diffop, omit_one_operand,
  46         operand_equal_for_comparison_p, pedantic_omit_one_operand,
  47         invert_truthvalue, optimize_bit_field_compare, range_binop,
  48         decode_field_reference, make_range, build_range_check, unextend,
  49         fold_truthop, extract_muldiv_1, fold_mathfn_compare,
  50         fold_binary_op_with_conditional_arg, fold_inf_compare,
  51         fold_single_bit_test, fold, multiple_of_p): Replace all calls to
  52         convert with calls to fold_convert.
  53
  54 2004-02-07  Jan Hubicka  <jh@suse.cz>
  55
  56         * genrecog.c (find_operand): add extra argument stop.
  57         (validate_pattern): Verify that mach_dup is duplicating operand
  58         defined lexically earlier.
  59
  60 2004-02-07  Kazu Hirata  <kazu@cs.umass.edu>
  61
  62         * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
  63         * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
  64         MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
  65         * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
  66         config/ia64/ia64.h, config/ip2k/ip2k.h,
  67         config/iq2000/iq2000.h, config/mips/iris5.h,
  68         config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
  69         config/rs6000/aix51.h, config/rs6000/aix52.h,
  70         config/rs6000/darwin.h, config/rs6000/rs6000.h,
  71         config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
  72         config/sparc/linux.h, config/sparc/linux64.h,
  73         config/sparc/netbsd-elf.h, config/sparc/sparc.h,
  74         config/xtensa/xtensa.h: Remove the definitions of
  75         MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
  76         MAX_WCHAR_TYPE_SIZE.
  77         * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
  78         MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
  79
  80 2004-02-07  Stephane Carrez  <stcarrez@nerim.fr>
  81
  82         PR bootstrap/13990
  83         * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
  84         gen_rtx_NE.
  85
  86 2004-02-07  Josef Zlomek  <zlomekj@suse.cz>
  87
  88         * var-tracking.c (vt_add_function_parameters): Surround checkings by
  89         #ifdef ENABLE_CHECKING and #endif.
  90
  91 2004-02-07  Roger Sayle  <roger@eyesopen.com>
  92
  93         * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
  94         either (-A)-B or (-B)-A, if A or B is easily negated respectively.
  95         (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
  96         integer types and floating point with unsafe_math_optimizations.
  97         Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
  98         Optimize A - B as A + (-B), if B is easily negated.
  99
 100 2004-02-07  Kazu Hirata  <kazu@cs.umass.edu>
 101
 102         * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
 103         config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
 104         config/m32r/linux.h, config/rs6000/ppc64-fp.c,
 105         config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
 106         Update copyright.
 107
 108 2004-02-07  Kazu Hirata  <kazu@cs.umass.edu>
 109
 110         * c-ppoutput.c, var-tracking.c: Fix comment typos.
 111
 112 2004-02-06  James E Wilson  <wilson@specifixinc.com>
 113
 114         * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
 115         glibc 2.3 or better.
 116
 117 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
 118
 119         * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
 120         to FLOAT_LIB_COMPARE_RETURNS_BOOL.
 121
 122 2004-02-07  Alan Modra  <amodra@bigpond.net.au>
 123
 124         * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
 125         (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
 126         (SHLIB_MKMAP_OPTS): Delete.
 127         (TARGET_LIBGCC2_CFLAGS): Add -specs.
 128         (bispecs): Add rule.
 129         * config/rs6000/libgcc-ppc64.ver: New file.
 130         * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
 131         (__floatdidf, __floatdisf): Optimize multiply.
 132         (__fixunstfdi): New function.
 133         * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
 134         real and imag parts larger than one register.
 135         (function_arg): Correct type of reg used when fp arg split partially
 136         to stack.
 137         * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
 138         and __MACH__ or __powerpc64__.
 139
 140 2004-02-06  Roger Sayle  <roger@eyesopen.com>
 141             Ulrich Weigand  <uweigand@de.ibm.com>
 142
 143         * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
 144         of gen_highpart or gen_lowpart when the floating point format is
 145         wider than the result mode.
 146
 147 2004-02-06  Andrew Pinski  <pinskia@physics.uc.edu>
 148
 149         * dwarf2out.c (loclabel_num): Move into #ifdef
 150         DWARF2_DEBUGGING_INFO.
 151
 152 2004-02-06  Ziemowit Laski  <zlaski@apple.com>
 153
 154         * objc/objc-act.c (build_super_template) the 'class' field of
 155         'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
 156         (get_super_receiver): Likewise.
 157
 158 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
 159
 160         * reload1.c (check_eliminable_occurrences): Optimize the reset
 161         of can_eliminate.
 162         (eliminate_regs_in_insn): Likewise.
 163
 164 2004-02-06  Daniel Berlin <dberlin@dberlin.org>
 165             Josef Zlomek  <zlomekj@suse.cz>
 166
 167         * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
 168         at the beginning of function, call dwarf2out_var_location for
 169         NOTE_INSN_VAR_LOCATION note.
 170         (struct var_loc_node, struct var_loc_list_def, loclabel_num,
 171         decl_loc_table): New.
 172         (lookup_decl_loc): New function.
 173         (add_var_loc_to_decl): New function.
 174         (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
 175         only if can_use_fbreg.
 176         (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
 177         functions.
 178         (loc_descriptor): Likewise. Process VAR_LOCATION.
 179         (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
 180         (loc_descriptor_from_tree): Call mem_loc_descriptor with
 181         can_use_fbreg == true.
 182         (add_location_or_const_value_attribute): Added parameter enum
 183         dwarf_attribute attr, generate attribute ATTR.  Create the location list.
 184         (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
 185         (gen_formal_parameter_die): Call add_location_or_const_value_attribute
 186         with attr == DW_AT_location.
 187         (gen_subprogram_die): Generate the location list for DW_AT_frame_base
 188         if frame_base_decl is defined and has a location list.
 189         (gen_variable_die): Call add_location_or_const_value_attribute with
 190         attr == DW_AT_location.
 191         (dwarf2out_var_location): New function.
 192         (dwarf2out_begin_function): New function.
 193         (dwarf2out_init): Create decl_loc_table.
 194
 195 2004-02-06  Ulrich Weigand  <uweigand@de.ibm.com>
 196
 197         * loop.c (force_movables): Transitively increase the priorities of
 198         all insns forces by an insn, not just the first one.
 199
 200 2004-02-06  Josef Zlomek  <zlomekj@suse.cz>
 201             Daniel Berlin <dberlin@dberlin.org>
 202
 203         Josef Zlomek  <zlomekj@suse.cz>
 204         * Makefile.in (var-tracking.o): New.
 205         * common.opt (fvar-tracking): New.
 206         * flags.h (flag_var_tracking): New.
 207         * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
 208         * opts.c (common_handle_option): Add OPT_fvar_tracking.
 209         * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
 210         * rtl.c (note_insn_name): Likewise.
 211         * rtl.def (VAR_LOCATION): New.
 212         * rtl.h (NOTE_VAR_LOCATION): New.
 213         (NOTE_VAR_LOCATION_DECL): New.
 214         (NOTE_VAR_LOCATION_LOC): New.
 215         (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
 216         (variable_tracking_main): New exported function.
 217         * timevar.def (TV_VAR_TRACKING): New.
 218         * toplev.c (enum dump_file_index): Added DFI_vartrack.
 219         (dump_file): "vartrack" was added (-dV).
 220         (flag_var_tracking): New.
 221         (f_options): "var-tracking" was added.
 222         (rest_of_handle_variable_tracking): New function.
 223         (rest_of_compilation): Run variable tracking.
 224         (process_options): If user has not specified flag_var_tracking set it
 225         according to optimize, debug_info_level and debug_hooks.
 226         * tree.h (frame_base_decl): New.
 227         * var-tracking.c: New file.
 228         * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
 229         (ia64_override_options): Set flags to run variable tracking in machine
 230         dependent reorg instead of toplev.c.
 231         (ia64_reorg): Run variable tracking if wanted.
 232         * doc/invoke.texi: Mention variable tracking in -dV,
 233         add and -fvar-tracking.
 234         * doc/passes.texi: Added variable tracking pass.
 235
 236         Daniel Berlin <dberlin@dberlin.org>
 237         * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
 238         * dbxout.c (dbx_debug_hooks): Likewise.
 239         (xcoff_debug): Likewise.
 240         * debug.c (do_nothing_debug_hooks): Likewise.
 241         * dwarf2out.c (dwarf2_debug_hooks): Likewise.
 242         * dwarfout.c (dwarf_debug_hooks): Likewise.
 243         * sdbout.c (sdb_debug_hooks): Likewise.
 244         * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
 245         * final.c (final_scan_insn): Call var_location debug hook for each
 246         NOTE_INSN_VAR_LOCATION.
 247
 248 2004-02-06  Jan Hubicka  <jh@suse.cz>
 249
 250         * flow.c (update_life_info): Allocate reg_deaths when called from
 251         scheudler.
 252         (attempt_auto_inc):  Update life ranges accordingly.
 253
 254 2004-02-06  Ulrich Weigand  <uweigand@de.ibm.com>
 255
 256         PR debug/11816
 257         * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
 258
 259 2004-02-06  Ulrich Weigand  <uweigand@de.ibm.com>
 260
 261         * cfganal.c (flow_call_edges_add): Never split a libcall block.
 262
 263 2004-02-06  Daniel Berlin  <dberlin@dberlin.org>
 264
 265         * dwarf2out.c (output_loc_list): Don't use deltas if we have
 266         a separate line info table in use.
 267         Use the correct size for terminators.
 268         (output_die): Use offset, not delta.
 269
 270 2004-02-06  H.J. Lu  <hongjiu.lu@intel.com>
 271
 272         * doc/invoke.texi: Remove the pni option from -mfpmath=.
 273
 274 2004-02-06  Jan Hubicka  <jh@suse.cz>
 275
 276         * recog.c (split_all_insns): Do not update reg info.
 277         * regrename.c (regrename_optimize): Likewise.
 278         * toplev.c (rest_of_handle_reorder_blocks): Likewise.
 279         * flow.c (struct propagate_block_info): Add insn_num field.
 280         (reg_deaths): New array.
 281         (life_analysis): Free reg_deaths info.
 282         (allocate_reg_life_data): Allocate reg_deaths array.
 283         (propagate_one_insn): Use new array.
 284         (init_propagate_block): Initialize it.
 285         (free_propagate_block_info): Finish compuation of
 286         REG_LIVE_LENGTH
 287         (attempt_auto_inc): Sanity check that REG_INFO is not
 288         computed at same time.
 289         (mark_used_regs): Update new array.
 290
 291         * reg-stack.c (subst_stack_regs): Unshare clobbers before
 292         substitution.
 293
 294 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
 295
 296         * config/s390/s390.md (*extendsiqi2_short_displ): Change to
 297         *extendqisi2_short_displ.
 298
 299 2004-02-06  Alan Modra  <amodra@bigpond.net.au>
 300
 301         * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
 302         * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
 303         (emit_library_call_value_1): Likewise pass nargs.
 304         * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
 305         * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
 306         * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
 307         parameter instead of scanning TYPE_ARGS_TYPES to count args.
 308         * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
 309         prototype.
 310         * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
 311         (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
 312         (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
 313         * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
 314         INIT_CUMULATIVE_ARGS.
 315         * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
 316         * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
 317         config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
 318         config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
 319         config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
 320         config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
 321         config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
 322         config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
 323         config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
 324         config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
 325         config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
 326         config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
 327
 328 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
 329
 330         * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
 331         possible.
 332
 333 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
 334
 335         * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
 336         note containing (plus (reg) (const_int)), where reg is an
 337         eliminable reg, then perform the register elimination without
 338         depending on eliminate_regs().
 339
 340 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
 341
 342         * config/arc/arc.c (arc_return_in_memory): Check the return
 343         value of int_size_in_bytes against -1.  Don't check
 344         TREE_ADDRESSABLE.
 345         * config/avr/avr.c (avr_return_in_memory): Check the return
 346         value of int_size_in_bytes against -1.
 347         * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
 348         * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
 349         Likewise.
 350         * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
 351         * config/stormy16/stormy16.c (xstormy16_return_in_memory):
 352         Likewise.
 353
 354 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
 355
 356         * config/frv/frv-protos.h: Remove the prototype for
 357         frv_setup_incoming_varargs.
 358         * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
 359         (frv_setup_incoming_varargs): Make it static.
 360         * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
 361
 362 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
 363
 364         * config/fr30/fr30-protos.h: Remove the prototype for
 365         fr30_setup_incoming_varargs.
 366         Update the prototypes for fr30_num_arg_regs and
 367         fr30_function_arg_partial_nregs.
 368         * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
 369         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
 370         (fr30_setup_incoming_varargs): Make it static.
 371         Add argument second_time.  Don't do anything when second_time
 372         is nonzero.
 373         (fr30_num_arg_regs): Change the type of the first argument to
 374         enum machine_mode.
 375         (fr30_function_arg_partial_nregs): Change the type of the
 376         second argument to enum machine_mode.
 377         * config/fr30/fr30.h (STRUCT_VALUE): Remove.
 378         (SETUP_INCOMING_VARARGS): Remove.
 379
 380 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
 381
 382         * config/arc/arc-protos.h: Remove the prototype for
 383         arc_setup_incoming_varargs.
 384         * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
 385         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
 386         (arc_setup_incoming_varargs): Make it static.
 387         (arc_external_libcall): Likewise.
 388         * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
 389         Remove the commented-out definition of
 390         ASM_OUTPUT_EXTERNAL_LIBCALL.
 391
 392 2004-02-05  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
 393
 394         * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
 395         to $$(slibdir) in the installation commands.
 396
 397 2004-02-05  David Edelsohn  <edelsohn@gnu.org>
 398
 399         * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
 400         with inner_regno, not regno.
 401         * rtlanal.c (refers_to_regno_p): Same.
 402
 403 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
 404
 405         * config.gcc: Remove i370 support.
 406
 407 2004-02-05  Kelley Cook  <kcook@gcc.gnu.org>
 408
 409         * doc/install.texi:  Update automake and autoconf version
 410         requirements.  Note where to find gcj automake version.
 411
 412 2004-02-05  Kelley Cook  <kcook@gcc.gnu.org>
 413
 414         * Makefile.in (generate-manpages): Move dependencies to ...
 415         (man): here.
 416         * doc/makefile.texi: Document new targets.
 417         * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
 418
 419 2004-02-05  Kelley Cook  <kcook@gcc.gnu.org>
 420
 421         PR/13485
 422         Makefile.in (srcextra):  Add a level of indirection to ...
 423         (gcc.srcextra): ... here.
 424         (po-generated): Delete.
 425         (po/$(PACKAGE).pot: Use srcextra instead of po-generated.  Depend on
 426         options.c.
 427         (start.encap): Remove superfluous lang.srcextra dependency.
 428         objc/Make-lang.in (po-generated):  Delete.
 429
 430 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
 431
 432         * config/ia64/ia64.c (REG_GP): Remove.
 433
 434 2004-02-05  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 435
 436         * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
 437
 438 2004-02-05  Devang Patel  <dpatel@apple.com>
 439
 440         * dwarf2out.c (force_type_die): Look up input type itself
 441         instead of root_type() of type.
 442
 443 2004-02-05  Andreas Krebbel  <krebbel1@de.ibm.com>
 444
 445         * config/s390/s390.md ("*tmqidi_ext"): New insn.
 446         ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
 447         pre-reload splitters are transformed to post-reload
 448         define_insn_and_split patterns.
 449         ("*tmqisi_ext"): Renamed old "*tmqi_ext".
 450
 451 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
 452
 453         * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
 454         TARGET_PROMOTE_PROTOTYPES.
 455
 456 2004-02-05  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 457
 458         PR middle-end/13750
 459         Revert:
 460         2004-01-15  Geoffrey Keating  <geoffk@apple.com>
 461         PR pch/13361
 462         * c-typeck.c (constructor_asmspec): Delete.
 463         (struct initializer_stack): Delete field 'asmspec'.
 464         (start_init): Delete saving of asmspec.
 465         (finish_init): Don't update constructor_asmspec.
 466         * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
 467         * stmt.c (expand_asm): Duplicate strings from tree.
 468         (expand_asm_operands): Likewise.
 469         * tree.c (tree_size): Update computation of size of STRING_CST.
 470         (make_node): Don't make STRING_CST nodes.
 471         (build_string): Allocate string with tree node.
 472         * tree.def (STRING_CST): Update comment.
 473         * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
 474         (tree_string): Place contents of string in tree node.
 475         * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
 476         from tree.
 477
 478 2004-02-05  Joseph S. Myers  <jsm@polyomino.org.uk>
 479
 480         * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
 481         msgid.
 482
 483 2004-02-05  Dorit Naishlos  <dorit@il.ibm.com>
 484
 485         * config/rs6000/altivec.md (*movv4si_internal): At least one
 486         operand must be altivec_register_operand.
 487         (*movv8hi_internal1): Likewise.
 488         (*movv16qi_internal1): Likewise.
 489         (*movv4sf_internal1): Likewise.
 490
 491 2004-02-05  David Edelsohn  <edelsohn@gnu.org>
 492
 493         * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
 494         * configure: Regenerate.
 495
 496 2004-02-05  Jonathan Wakely  <redi@gcc.gnu.org>
 497
 498         * doc/install.texi: Update description of --gxx-include-dir to
 499         give correct default value.
 500
 501 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
 502
 503         * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
 504         8 with MAC_REG.
 505
 506 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
 507
 508         * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
 509         gen_rtx_PARALLEL.
 510
 511 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
 512
 513         * emit-rtl.c: Update the comment about the file.
 514
 515 2004-02-05  Joseph S. Myers  <jsm@polyomino.org.uk>
 516
 517         * sourcebuild.texi (Test Idioms): Update testcase naming
 518         conventions.
 519
 520 2004-02-04  Per Bothner  <per@bothner.com>
 521
 522         Partially revert/redo 2003-10-01 change; fix -fworking-directory.
 523         * c-ppoutput.c (pp_dir_change):  New function.
 524         * c-common.h (pp_dir_change):  New declaration.
 525         * cpplib.h (struct cpp_options):  Remove working_directory field.
 526         * cppinit.c (cpp_find_main_file, cpp_push_main_file):  Merge back to
 527         (cpp_read_main_file):  as before 10-01.  Call _cpp_stack_file.
 528         Don't handle -fworking_directory here, but in c_common_post_options.
 529         (read_original_directory): Don't back up when done.
 530         Don't clear no-longer used working_directory flag.
 531         * cpplib.h:  Update declarations to match.
 532         * c-lex.c (cb_dir_change):  Move to c-opts.c.
 533         (init_c_lex):  Don't set dir_change callback here, since we want
 534         to set it even if flag_preprocess_only.
 535         * c-opts.c (cb_dir_change):  Function moved from c-lex.c.
 536         (c_common_post_options):  Set dir_change callback.
 537         Call pp_dir_change if approporiate.
 538         (finish_options):  Don't call cpp_find_main_file here.  Hence remove
 539         unneeded parameter and result. Do LC_RENAME for <built-in>.
 540         (c_common_post_options):  Call cpp_read_main_file here instead.
 541         (c_common_init):  Update accordingly.
 542         (push_command_line_include):  Don't cpp_push_main_file.
 543         Do LC_RENAME rather than LC_LEASE to get back to main file.
 544         Compared to pre-10-01 version, inline cpp_rename_to_main_file.
 545         (c_common_parse_file):  Call cpp_read_main_file for subsequent main
 546         files, but call finish_options for all files.
 547         * c-opts.c (sanitize_cpp_opts):  Don't set cpp_opts->working_directory.
 548         * fix-header.c (read_scan_file):  Call cpp_read_main_file instead of
 549         cpp_find_main_file + cpp_push_main_file.
 550         * c-lex.c (fe_file_change):  Don't set main_input_filename here.
 551         * opts.c (handle_options):  Only set main_input_filename first time.
 552
 553 2004-02-05  Ian Lance Taylor  <ian@wasabisystems.com>
 554
 555         * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
 556
 557 2004-02-04  Geoffrey Keating  <geoffk@apple.com>
 558
 559         * reload.c (find_equiv_reg): When checking for register overlap,
 560         don't index hard_regno_nregs with a pseudo-reg.
 561
 562 2004-02-04  Ulrich Weigand  <uweigand@de.ibm.com>
 563
 564         * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
 565
 566 2004-02-04  David Edelsohn  <edelsohn@gnu.org>
 567
 568         * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
 569         against FIRST_PSEUDO_REGISTER.
 570
 571 2004-02-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 572
 573         * Makefile.in: Move target, host overrides after per-language
 574         fragments.
 575
 576         * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
 577         (GNATLIBCFLAGS): Remove -g.
 578
 579 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
 580
 581         * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
 582         config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
 583         config/ia64/ia64.c, config/ia64/unwind-ia64.c,
 584         config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
 585         config/pdp11/pdp11.c, config/rs6000/rs6000.c,
 586         config/sparc/sparc.c, config/vax/vax.c: Revert the
 587         replacements of "FALLTHRU" with "Fall through" done in the
 588         previous patch.
 589
 590 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
 591
 592         * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
 593         config/arm/arm.c, config/arm/arm.md,
 594         config/cris/cris-protos.h, config/fr30/fr30.c,
 595         config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
 596         config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
 597         config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
 598         config/ip2k/ip2k.md, config/ip2k/libgcc.S,
 599         config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
 600         config/m68k/m68k.c, config/m68k/netbsd-elf.h,
 601         config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
 602         config/ns32k/netbsd.h, config/ns32k/ns32k.c,
 603         config/ns32k/ns32k.h, config/pdp11/pdp11.h,
 604         config/rs6000/darwin-ldouble.c, config/s390/s390.h,
 605         config/s390/s390.md, config/sparc/netbsd-elf.h,
 606         config/sparc/openbsd.h, config/sparc/sparc.c,
 607         config/xtensa/lib2funcs.S: Fix comment formatting.
 608
 609 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
 610
 611         * config/alpha/alpha.c, config/arc/arc.c,
 612         config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
 613         config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
 614         config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
 615         config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
 616         config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
 617         config/ia64/ia64.c, config/ia64/unwind-ia64.c,
 618         config/iq2000/iq2000.c, config/m32r/m32r.c,
 619         config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
 620         config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
 621         config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
 622         config/rs6000/rs6000.h, config/sparc/sparc.c,
 623         config/vax/vax.c: Fix comment typos.  Follow spelling
 624         conventions.
 625
 626 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
 627
 628         * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
 629         caller-save.c, df.h, genconfig.c, global.c, lcm.c,
 630         ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
 631         sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
 632         config/arm/fpa.md, config/arm/iwmmxt.md,
 633         config/arm/netbsd-elf.h, config/arm/netbsd.h,
 634         config/m68hc11/m68hc11.md, config/mips/iris5.h,
 635         config/mn10300/mn10300.md, config/rs6000/altivec.md,
 636         config/sparc/netbsd-elf.h: Update copyright.
 637
 638 2004-02-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
 639
 640         * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
 641         for all modes whose size is greater than 8 bytes if ARCH32.
 642         (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
 643         by reference if ARCH32.
 644
 645 2004-02-04  Aldy Hernandez  <aldyh@redhat.com>
 646
 647         * cgraphunit.c (cgraph_postorder): Fix typo in comment.
 648
 649 2004-02-04  Ulrich Weigand  <uweigand@de.ibm.com>
 650
 651         * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
 652         to before adddi3 insn patterns.
 653         ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
 654         "reload_insi"): Move to before addsi3 insn patterns.
 655
 656 2004-02-04  Mark Mitchell  <mark@codesourcery.com>
 657
 658         * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
 659         parameter.  Use it instead of current_function_is_thunk.
 660         * function.h (struct function): Update documentation for is_thunk.
 661         * tree.h (CALL_FROM_THUNK_P): New macro.
 662         * config/alpha/alpha.c (alpha_sa_mask): Do not check
 663         no_new_pseudos when testing current_function_is_thunk.
 664         * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
 665
 666 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
 667
 668         * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
 669         TARGET_SETUP_INCOMING_VARARGS.
 670
 671 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
 672
 673         * emit-rtl.c (gen_rtx): Remove.
 674         * genattrtab.c: Don't mention gen_rtx in a comment.
 675         * rtl.h: Remove the prototype for gen_rtx.
 676         * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
 677
 678 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
 679
 680         * config/arc/arc.h, config/fr30/fr30.h
 681         (SETUP_INCOMING_VARARGS): Remove the target-independent
 682         comments.
 683         * doc/tm.texi: Don't mention deprecated target macros.
 684
 685 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
 686
 687         * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
 688         target-independent comment.
 689
 690 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
 691
 692         * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
 693         mention deprecated target macros.
 694
 695 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
 696
 697         * config.gcc: Remove obsolete ports and configurations.
 698         * config/linux-aout.h, config/netware.h,
 699         config/t-linux-gnulibc1, config/d30v/abi,
 700         config/d30v/d30v-protos.h, config/d30v/d30v.c,
 701         config/d30v/d30v.h, config/d30v/d30v.md,
 702         config/d30v/libgcc1.asm, config/d30v/t-d30v,
 703         config/dsp16xx/dsp16xx-modes.def,
 704         config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
 705         config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
 706         config/i370/README, config/i370/i370-c.c,
 707         config/i370/i370-protos.h, config/i370/i370.c,
 708         config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
 709         config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
 710         config/i386/freebsd-aout.h, config/i386/linux-aout.h,
 711         config/i386/moss.h, config/i386/netware.h,
 712         config/i386/svr3.ifile, config/i386/svr3dbx.h,
 713         config/i386/svr3gas.h, config/i386/svr3z.ifile,
 714         config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
 715         config/i960/i960-c.c, config/i960/i960-coff.h,
 716         config/i960/i960-modes.def, config/i960/i960-protos.h,
 717         config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
 718         config/i960/rtems.h, config/i960/t-960bare,
 719         config/m68k/hp310.h, config/m68k/hp320.h,
 720         config/m68k/hp320base.h, config/m68k/m68kv4.h,
 721         config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
 722         Remove.
 723         * doc/extend.texi, doc/install.texi, doc/invoke.texi,
 724         doc/md.texi: Remove mentions of obsolete ports.
 725
 726 2004-02-04  Jan Hubicka  <jh@suse.cz>
 727
 728         * alias.c (find_base_term, get_addr):  Do not dereference NULL
 729         pointer when all VALUE's locations has been invalidated.
 730         (rtx_equal_for_memref_p): Simplify checking of VALUEs.
 731
 732 2004-02-03  Wolfgang Bangerth  <bangerth@dealii.org>
 733
 734         * doc/invoke.texi (x86 options): Fix spelling/wording.
 735
 736 2004-02-03  Richard Sandiford  <rsandifo@redhat.com>
 737
 738         * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
 739         put the original string in a comment.
 740         * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
 741         * config/mips/mips.c (mips_output_ascii): Likewise.
 742         * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
 743
 744 2004-02-03  Kazu Hirata  <kazu@cs.umass.edu>
 745
 746         * system.h (GIV_SORT_CRITERION): Poison.
 747         * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
 748         * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
 749
 750 2004-02-03  Roger Sayle  <roger@eyesopen.com>
 751
 752         PR target/9348
 753         * expr.c (expand_expr_real) <MULT_EXPR>:  When performing widening
 754         multiplies with a multiplication of the wrong signedness, its the
 755         signedness of the multiplication that we've performed that needs to
 756         be passed to expand_mult_highpart_adjust.  Avoid emitting a nop-move
 757         if expand_mult_highpart_adjust places the result in target.
 758
 759 2004-02-03  Richard Henderson  <rth@redhat.com>
 760
 761         * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
 762
 763 2004-02-03  J"orn Rennecke <joern.rennecke@superh.com>
 764
 765         * config.gcc (sh[234]l): Use little endian fragments.
 766
 767 2004-02-03  Paul Koning  <pkoning@equallogic.com>
 768
 769         * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
 770         * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
 771         * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
 772         encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
 773         floating point format.
 774         (pdp11_f_format, pdp11_d_format): New real_format descriptors for
 775         the above functions.
 776         (output_move_quad): Output float values in correct target format.
 777         (legitimate_const_double_p): New function.
 778         * config/pdp11/pdp11.h: Fix typos.
 779         (FLOAT_WORDS_BIG_ENDIAN): Add definition.
 780         (TARGET_FLOAT_FORMAT): Ditto.
 781         (pdp11_f_format, pdp11_d_format): Add external declarations.
 782         (MAX_REGS_PER_ADDRESS): Corrected.
 783         (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
 784         (PRINT_OPERAND): Output float literals in target format.
 785
 786 2004-02-03  Mark Mitchell  <mark@codesourcery.com>
 787
 788         PR c++/13975
 789         * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
 790         TI_PRIVATE.
 791         (access_public_node): Redefine.
 792         (access_protected_node): Likewise.
 793         (access_private_node): Likewise.
 794         * tree.c (build_common_tree_nodes): Create access_public_node,
 795         access_protected_node, and access_private_node.
 796
 797 2004-02-03  Steve Ellcey  <sje@cup.hp.com>
 798
 799         * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
 800         (MASK_INLINE_INT_DIV_THR): Ditto.
 801         (MASK_INLINE_SQRT_LAT): Ditto.
 802         (MASK_INLINE_SQRT_THR): Ditto.
 803         (MASK_DWARF2_ASM): Ditto.
 804         (MASK_EARLY_STOP_BITS): Ditto.
 805
 806 2004-02-02  Paul Brook  <paul@codesourcery.com>
 807
 808         Merge from csl-arm-branch.
 809
 810         2004-01-30  Paul Brook  <paul@codesourcery.com>
 811
 812         * aof.h (REGISTER_NAMES): Add vfp reg names
 813         (ADDITIONAL_REGISTER_NAMES): Ditto.
 814         * aout.h (REGISTER_NAMES): Ditto.
 815         (ADDITIONAL_REGISTER_NAMES): Ditto.
 816         * arm-protos.h: Update/Add Prototypes.
 817         * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
 818         Only allow 0.0 for VFP.
 819         (fp_consts_inited): Rename from fpa_consts_inited.  Update users.
 820         (values_fp): Rename from values_fpa.  Update Users.
 821         (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
 822         Update users.  Only check valid constants for this hardware.
 823         (arm_float_rhs_operand): Rename from fpa_rhs_operand.  Update Users.
 824         Only allow consts for FPA.
 825         (arm_float_add_operand): Rename from fpa_add_operand.  Update users.
 826         Only allow consts for FPA.
 827         (use_return_insn): Check for saved VFP regs.
 828         (arm_legitimate_address_p): Handle VFP DFmode addressing.
 829         (arm_legitimize_address): Ditto.
 830         (arm_general_register_operand): New function.
 831         (vfp_mem_operand): New function.
 832         (vfp_compare_operand): New function.
 833         (vfp_secondary_reload_class): New function.
 834         (arm_float_compare_operand): New function.
 835         (vfp_print_multi): New function.
 836         (vfp_output_fstmx): New function.
 837         (vfp_emit_fstm): New function.
 838         (arm_output_epilogue): Output VPF reg restore code.
 839         (arm_expand_prologue): Output VFP reg save code.
 840         (arm_print_operand): Add 'P'.
 841         (arm_hard_regno_mode_ok): Return modes for VFP regs.
 842         (arm_regno_class): Return classes for VFP regs.
 843         (arm_compute_initial_elimination_offset): Include space for VFP regs.
 844         (arm_get_frame_size): Ditto.
 845         * arm.h (FIXED_REGISTERS): Add VFP regs.
 846         (CALL_USED_REGISTERS): Ditto.
 847         (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
 848         (FIRST_VFP_REGNUM): Define.
 849         (LAST_VFP_REGNUM): Define.
 850         (IS_VFP_REGNUM): Define.
 851         (FIRST_PSEUDO_REGISTER): Include VFP regs.
 852         (HARD_REGNO_NREGS): Handle VFP regs.
 853         (REG_ALLOC_ORDER): Add VFP regs.
 854         (enum reg_class): Add VFP_REGS.
 855         (REG_CLASS_NAMES): Ditto.
 856         (REG_CLASS_CONTENTS): Ditto.
 857         (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
 858         (REG_CLASS_FROM_LETTER): Add 'w'.
 859         (EXTRA_CONSTRAINT_ARM): Add 'U'.
 860         (EXTRA_MEMORY_CONSTRAINT): Define.
 861         (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
 862         (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
 863         (REGISTER_MOVE_COST): Ditto.
 864         (PREDICATE_CODES): Add arm_general_register_operand,
 865         arm_float_compare_operand and vfp_compare_operand.
 866         * arm.md (various): Rename as above.
 867         (divsf3): Enable when TARGET_VFP.
 868         (divdf3): Ditto.
 869         (movdfcc): Ditto.
 870         (sqrtsf2): Ditto.
 871         (sqrtdf2): Ditto.
 872         (arm_movdi): Disable when TARGET_VFP.
 873         (arm_movsi_insn): Ditto.
 874         (movsi): Only split with general regs.
 875         (cmpsf): Use arm_float_compare_operand.
 876         (push_fp_multi): Restrict to TARGET_FPA.
 877         (vfp.md): Include.
 878         * vfp.md: New file.
 879         * fpa.md (various): Rename as above.
 880         * doc/md.texi: Document ARM w and U constraints.
 881
 882         2004-01-15  Paul Brook  <paul@codesourcery.com>
 883
 884         * config.gcc: Add with_fpu.  Allow with-float=softfp.
 885         * config/arm/arm.c (arm_override_options): Rename *-s to *s.
 886         Break out of loop when we find a float-abi.  Fix typo.
 887         * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
 888         Set -mfloat-abi=.
 889         * doc/install.texi: Document --with-fpu.
 890
 891         2003-01-14  Paul Brook  <paul@codesourcery.com>
 892
 893         * config.gcc (with_arch): Add armv6.
 894         * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
 895         * config/arm/arm.c (arm_overrride_options): Ditto.
 896
 897         2004-01-08  Richard Earnshaw  <rearnsha@arm.com>
 898
 899         * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
 900         (FL_ARCH6): Renamed from FL_ARCH6J.
 901         (arm_arch3m): Renamed from arm_fast_multiply.
 902         (arm_arch6): Renamed from arm_arch6j.
 903         * arm.h: Update all uses of above.
 904         * arm-cores.def: Likewise.
 905         * arm.md: Likewise.
 906
 907         * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
 908         not arm6j.  Add entry for arch armv6.
 909
 910         2004-01-07  Richard Earnshaw  <rearnsha@arm.com>
 911
 912         * arm.c (arm_emit_extendsi): Delete.
 913         * arm-protos.h (arm_emit_extendsi): Delete.
 914         * arm.md (zero_extendhisi2): Also handle zero-extension of
 915         non-subregs.
 916         (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
 917         (thumb_zero_extendhisi2): Only match if not v6.
 918         (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
 919         (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
 920         (thumb_extendqisi2): Likewise.
 921         (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
 922         (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
 923         (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
 924         (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
 925         (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
 926         (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
 927         (arm_zero_extendhisi2addsi): Remove subreg.  Add attributes.
 928         (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
 929         (arm_extendqisi2addsi): Likewise.
 930
 931         2003-12-31  Mark Mitchell  <mark@codesourcery.com>
 932
 933         Revert this change:
 934         * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
 935         + REG addressing modes.
 936
 937         * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
 938         + REG addressing modes.
 939
 940         2003-12-30  Mark Mitchell  <mark@codesourcery.com>
 941
 942         * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
 943         CONSTANT_P_RTX.
 944
 945         2003-30-12  Paul Brook  <paul@codesourcery.com>
 946
 947         * longlong.h: protect arm inlines with !defined (__thumb__)
 948
 949         2003-30-12  Paul Brook  <paul@codesourcery.com>
 950
 951         * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
 952
 953         2003-12-30  Nathan Sidwell  <nathan@codesourcery.com>
 954
 955         * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
 956         change.
 957
 958         2003-12-29  Nathan Sidwell  <nathan@codesourcery.com>
 959
 960         * builtins.c (expand_builtin_apply_args_1): Add pretend args size
 961         to the virtual incoming args pointer for downward stacks.
 962
 963         2003-12-29  Paul Brook  <paul@codesourcery.com>
 964
 965         * config/arm/arm-cores.def: Add cost function.
 966         * config/arm/arm.c (arm_*_rtx_costs): New functions.
 967         (arm_rtx_costs): Remove
 968         (struct processors): Add rtx_costs field.
 969         (all_cores, all_architectures): Ditto.
 970         (arm_override_options): Set targetm.rtx_costs.
 971         (thumb_rtx_costs): New function.
 972         (arm_rtx_costs_1): Remove cases handled elsewhere.
 973         * config/arm/arm.h (processor_type): Add COSTS parameter.
 974
 975         2003-12-29  Nathan Sidwell  <nathan@codesourcery.com>
 976
 977         * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
 978         (arm926ejs.md): Include it.
 979         * config/arm/arm926ejs.md: New pipeline description.
 980
 981         2003-12-24  Paul Brook  <paul@codesourcery.com>
 982
 983         * config/arm/arm.c (arm_arch6j): New variable.
 984         (arm_override_options): Set it.
 985         (arm_emit_extendsi): New function.
 986         * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
 987         * config/arm/arm.h (arm_arch6j): Declare.
 988         * config/arm/arm.md: Add sign/zero extend insns.
 989
 990         2003-12-23  Paul Brook  <paul@codesourcery.com>
 991
 992         * config/arm/arm.c (all_architectures): Add armv6.
 993         * doc/invoke.texi: Document it.
 994
 995         2003-12-19  Paul Brook  <paul@codesourcery.com>
 996
 997         * config/arm/arm.md: Add load1 and load_byte "type" attrs.  Modify
 998         insn patterns to match.
 999         * config/arm/arm-generic.md: Ditto.
1000         * config/arm/cirrus.md: Ditto.
1001         * config/arm/fpa.md: Ditto.
1002         * config/amm/iwmmxt.md: Ditto.
1003         * config/arm/arm1026ejs.md: Ditto.
1004         * config/arm/arm1135jfs.md: Ditto.  Add insn_reservation and bypasses
1005         for 11_loadb.
1006
1007         2003-12-18  Nathan Sidwell  <nathan@codesourcery.com>
1008
1009         * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
1010         * config/arm/arm.c (arm_adjust_cost): Check shift cost for
1011         TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
1012         (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
1013         arm_no_early_mul_dep): Correctly deal with conditional execution,
1014         parallels and single shift operations.
1015         (arm_no_early_alu_shift_value_dep): Define.
1016         * arm.md (attr type): Replace 'normal' with 'alu',
1017         'alu_shift' and 'alu_shift_reg'.
1018         (attr core_cycles): Adjust.
1019         (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
1020         *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
1021         *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
1022         *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
1023         *arith_shiftsi_compare0_scratch, *sub_shiftsi,
1024         *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
1025         *if_shift_move, *if_move_shift, *if_shift_shift): Set type
1026         attribute appropriately.
1027         * config/arm/arm1026ejs.md (alu_op): Adjust.
1028         (alu_shift_op, alu_shift_reg_op): New.
1029         * config/arm/arm1136.md: Add better bypasses for early
1030         registers. Remove load[234] and store[234] bypasses.
1031         (11_alu_op): Adjust.
1032         (11_alu_shift_op, 11_alu_shift_reg_op): New.
1033
1034         2003-12-15  Nathan Sidwell  <nathan@codesourcery.com>
1035
1036         * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
1037         arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
1038         * config/arm/arm.c (arm_no_early_store_addr_dep,
1039         arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
1040         * config/arm/arm1026ejs.md: Add load-store bypass.
1041         * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
1042         Add bypasses between instructions.
1043
1044         2003-12-10  Paul Brook  <paul@codesourcery.com>
1045
1046         * config/arm/arm.c (arm_fpu_model): New variable.
1047         (arm_fload_abi): New variable.
1048         (target_fpe_name): Rename from target_fp_name.
1049         (target_fpu_name): New variable.
1050         (arm_is_cirrus): Remove.
1051         (fpu_desc): New struct.
1052         (all_fpus): Define.
1053         (pf_model_for_fpu): Define.
1054         (all_loat_abis): Define.
1055         (arm_override_options): Set fp arch flags based on -mfpu=
1056         and -float-abi=.
1057         (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
1058         (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
1059         (*): Use new TARGET_* flags.
1060         * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
1061         (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
1062         (TARGET_SOFT_FLOAT): Ditto.
1063         (TARGET_SOFT_FLOAT_ABI): New.
1064         (TARGET_MAVERICK): Rename from TARGET_CIRRUS.  No longer implies
1065         TARGET_HARD_FLOAT.
1066         (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
1067         (TARGET_OPTIONS): Add -mfpu=.
1068         (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
1069         (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
1070         (arm_pf_model): Define.
1071         (arm_float_abi_type): Define.
1072         (fputype): Add FPUTYPE_VFP.  Change SOFT_FPA->NONE
1073         * config/arm/arm.md: Use new TARGET_* flags.
1074         * config/arm/cirrus.md: Ditto.
1075         * config/arm/fpa.md: Ditto.
1076         * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
1077         * config/arm/semi.h (ASM_SPEC): Ditto.
1078         * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
1079         (FPUTYPE_DEFAULT): Set to VFP.
1080         * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
1081
1082         2003-11-22  Phil Edwards  <phil@codesourcery.com>
1083
1084         PR target/12476
1085         * config/arm/arm.c (arm_output_mi_thunk):  In Thumb mode, use
1086         'bx' instead of 'b' to avoid branch range restrictions.  Output
1087         the thunk immediately before the thunked-to function.
1088         * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME):  Do not emit
1089         .thumb_func if a thunk is being generated.  Emit .code 16 along
1090         with .thumb_func if a thunk is not being generated.
1091
1092         2003-11-15  Nicolas Pitre <nico@cam.org>
1093
1094         * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
1095         arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
1096         * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
1097         (lshrdi3_iwmmxt): Renamed from lshrdi3.
1098         * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
1099
1100         2003-11-12  Steve Woodford  <scw@wasabisystems.com>
1101             Ian Lance Taylor  <ian@wasabisystems.com>
1102
1103         * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
1104         code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
1105
1106         2003-11-05  Phil Edwards  <phil@codesourcery.com>
1107
1108         * config/arm/arm.md (insn):  Add new V6 instruction names.
1109         (generic_sched):  New attr.
1110         * config/arm/arm-generic.md:  Use generic_sched here.
1111         * config/arm/arm1026ejs.md:  Do not model fetch/issue/decode
1112         stages of pipeline.  Adjust latency counts accordingly.
1113         * config/arm/arm1136jfs.md:  New file.
1114
1115         2003-10-28  Mark Mitchell  <mark@codesourcery.com>
1116
1117         * config/arm/arm.h (processor_type): New enumeration type.
1118         (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
1119         ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
1120         (CPP_CPU_ARCH_SPEC): Likewise.
1121         * config/arm/arm.c (arm_tune): New variable.
1122         (all_cores): Use cores.def.
1123         (all_architectures): Add representative processor.
1124         (arm_override_options): Restructure way in which tuning
1125         information is deduced.
1126         * arm.md: Update "insn" and "type" attributes throughout.
1127         (insn): New attribute.
1128         (type): Compute "mult" from "insn" attribute.  Add load2,
1129         load3, load4 alternatives.
1130         (arm automaton): Move to arm-generic.md.
1131         * config/arm/arm-cores.def: New file.
1132         * config/arm/arm-generic.md: Likewise.
1133         * config/arm/arm1026ejs.md: Likewise.
1134
1135 2004-02-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
1136
1137         * doc/invoke.texi (SPARC options): Remove -mflat and
1138         all -mxxx (xxx:chip) options.
1139         * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
1140         * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
1141         * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
1142         * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
1143         * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
1144         * config/sparc/sparc.c: Likewise.
1145         (sparc_output_function_prologue): Remove TARGET_FLAT handling.
1146         (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
1147         (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
1148         (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
1149         (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
1150         (sparc_flat_must_save_register_p): Likewise.
1151         (sparc_flat_compute_frame_size): Likewise.
1152         (sparc_flat_save_restore): Likewise.
1153         (sparc_flat_function_prologue): Likewise.
1154         (sparc_flat_function_epilogue): Likewise.
1155         (sparc_flat_epilogue_delay_slots): Likewise.
1156         (sparc_flat_eligible_for_epilogue_delay): Likewise.
1157         (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
1158         * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
1159         (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
1160         (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
1161         (CONDITIONAL_REGISTER_USAGE): Likewise.
1162         (FRAME_POINTER_REQUIRED): Likewise.
1163         (INITIAL_ELIMINATION_OFFSET): Likewise.
1164         (BASE_RETURN_VALUE_REG): Likewise.
1165         (BASE_OUTGOING_VALUE_REG): Likewise.
1166         (BASE_PASSING_ARG_REG): Likewise.
1167         (BASE_INCOMING_ARG_REG): Likewise.
1168         (INCOMING_REGNO): Likewise.
1169         (OUTGOING_REGNO): Likewise.
1170         (LOCAL_REGNO): Likewise.
1171         (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
1172         (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
1173         (EPILOGUE_USES): Likewise.
1174         * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
1175         ("flat" attribute): Delete.
1176         (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
1177         handling.
1178         (call followed by jump define_peephole's): Delete.
1179         (exception_receiver): Likewise.
1180         (builtin_setjmp_receiver): Likewise.
1181         * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
1182
1183 2004-02-03  Paolo Bonzini  <bonzini@gnu.org>
1184
1185         PR c/11658
1186         PR c/13994
1187         * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
1188         on langhooks.h.
1189         * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
1190         * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
1191         Include langhooks.h.  Replace c_common_truthvalue_conversion
1192         with the truthvalue_conversion language hook throughout.
1193         (expr_no_commas): Call default_conversion before save_expr
1194         for the first term of the production 'x ? : y'.
1195         * c-common.c (c_common_truthvalue_conversion): Remove
1196         obsolete block.  Invoke recursively the hook instead
1197         of this function.
1198         * c-convert.c (convert): handle ERROR_MARK_NODE.
1199         * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
1200         returned by the truthvalue_conversion language hook.
1201         * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1202         c_objc_common_truthvalue_conversion.
1203         * c-objc-common.c (c_objc_common_truthvalue_conversion):
1204         New function.
1205         * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
1206         * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1207         c_objc_common_truthvalue_conversion.
1208
1209 2004-02-03  Kazu Hirata  <kazu@cs.umass.edu>
1210
1211         * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
1212         of gen_rtx.
1213         (LIBCALL_VALUE): Likewise.
1214         * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
1215         gen_rtx_CC0 instead of gen_rtx.
1216         * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
1217         gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
1218         (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
1219         gen_rtx.
1220         (m68hc11_emit_logical): Likewise.
1221
1222 2004-02-03  Kazu Hirata  <kazu@cs.umass.edu>
1223
1224         * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
1225         config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
1226         config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
1227         config/m32r/m32r.md, config/m68hc11/m68hc11.c,
1228         config/mips/mips.md, config/mmix/mmix.c,
1229         config/mn10300/mn10300.c, config/mn10300/mn10300.md,
1230         config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
1231         config/rs6000/altivec.md, config/s390/s390.c,
1232         config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
1233         config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
1234         Use const0_rtx instead of GEN_INT (0).  Do the same for other
1235         constants that are readily available.
1236
1237 2004-02-03  Kazu Hirata  <kazu@cs.umass.edu>
1238
1239         * doloop.c, optabs.c, regmove.c, sched-deps.c,
1240         config/i386/i386.c, config/i386/i386.md: Use const0_rtx
1241         instead of GEN_INT (0).  Do the same for other constants that
1242         are readily available.
1243
1244 2004-02-03  Kazu Hirata  <kazu@cs.umass.edu>
1245
1246         * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
1247         gen_rtx.
1248         * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
1249         instead of gen_rtx.
1250         * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
1251         gen_rtx.
1252         * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
1253         gen_rtx_ASHIFT instead of gen_rtx.
1254         (udivmodqi4): Likewise.
1255
1256 2004-02-02  Richard Henderson  <rth@redhat.com>
1257
1258         PR target/13789
1259         * expr.c (store_expr): Use force_operand before emit_move_insn.
1260
1261 2004-02-02  Jeff Law  <law@redhat.com>
1262             Roger Sayle  <roger@eyesopen.com>
1263
1264         * tree.c (commutative_tree_code, associative_tree_code): New
1265         functions.
1266         (iterative_hash_expr): Use commutative_tree_code.
1267         * tree.h (commutative_tree_code, associative_tree_code): Declare.
1268         * fold-const.c (operand_equal_p): Use commutative_tree_code
1269         rather than inlining the commutativity check.
1270         (fold): Likewise.
1271
1272 2004-02-02  Kazu Hirata  <kazu@cs.umass.edu>
1273
1274         * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
1275         * config/frv/frv-protos.h: Remove the prototype for
1276         frv_function_arg_keep_as_reference.
1277         * config/frv/frv.c (frv_function_arg_keep_as_reference):
1278         Remove.
1279         * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
1280         * config/stormy16/stormy16.h: Remove the commented-out
1281         definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
1282
1283 2004-02-03  Alan Modra  <amodra@bigpond.net.au>
1284
1285         PR target/13914
1286         * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
1287         for retaddr_column.
1288
1289 2004-02-02  Kazu Hirata  <kazu@cs.umass.edu>
1290
1291         * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
1292         gen_rtx.
1293
1294 2004-02-02  Eric Christopher  <echristo@redhat.com>
1295             Zack Weinberg  <zack@codesourcery.com>
1296
1297         * c-opts.c (c_common_handle_option): Add -finput-charset.
1298         * c.opt: Ditto.
1299         * cppcharset.c (one_iso88591_to_utf8): Remove.
1300         (convert_iso88591_utf8): Ditto.
1301         (conversion_tab): Remove 8859-1 converter.
1302         (_cpp_input_to_utf8): Remove.
1303         (_cpp_init_iconv_buffer): Ditto.
1304         (_cpp_close_iconv_buffer): Ditto.
1305         (_cpp_convert_input): New function.
1306         (_cpp_default_encoding): Ditto.
1307         * cpphash.h: Add/remove prototypes for above.
1308         * cppfiles.c (read_file_guts): Use _cpp_convert_input.
1309         * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
1310         for narrow execution and input character sets.
1311         * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
1312         * doc/cppopts.texi: Document -finput-charset.
1313
1314 2004-02-02  David Edelsohn  <edelsohn@gnu.org>
1315
1316         * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
1317         against FIRST_PSEUDO_REGISTER.
1318
1319 2004-02-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
1320
1321         * doc/invoke.texi (SPARC options): Further improve.
1322
1323 2004-02-02  Kazu Hirata  <kazu@cs.umass.edu>
1324
1325         * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
1326         config/h8300/h8300.c, config/ip2k/ip2k.md,
1327         config/iq2000/iq2000.c, config/mips/mips.c,
1328         config/rs6000/rs6000.c, config/rs6000/rs6000.md,
1329         config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
1330         config/v850/v850.md: Fix indentation.
1331
1332 2004-02-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
1333
1334         * config/sparc/sparc.c (function_arg_slotno): Align TImode
1335         arguments on a 16-byte boundary in the parameter array if ARCH64.
1336         Split handling of TFmode.
1337
1338 2004-02-02  Paolo Bonzini  <bonzini@gnu.org>
1339
1340         * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
1341         Don't test CONSTANT_P (x).
1342         (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
1343         ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
1344         Fix misindentation.
1345
1346 2004-02-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
1347
1348         * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
1349
1350 2004-02-02  Kazu Hirata  <kazu@cs.umass.edu>
1351
1352         * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
1353         config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
1354         config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
1355         config/iq2000/iq2000.c, config/m32r/m32r.c,
1356         config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
1357         config/mn10300/mn10300.c, config/rs6000/rs6000.c,
1358         config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
1359         config/stormy16/stormy16.c, config/v850/v850.md,
1360         config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
1361
1362 2004-02-01  Kazu Hirata  <kazu@cs.umass.edu>
1363
1364         * config/mcore/mcore.c (block_move_sequence): Replace
1365         gen_rtx_CONST_INT with GEN_INT.
1366
1367 2004-02-02  Jan Hubicka  <jh@suse.cz>
1368
1369         * alias.c (record_set): Use hard_regno_nregs.
1370         * bt-load.c (find_btr_reference, note_btr_set): Likewise.
1371         * builtins.c (apply_args_size): Likewise.
1372         * caller-save.c (setup_save_areas, save_call_clobbered_regs,
1373         mark_set_regs, add_stored_regs, mark_referenced_regs,
1374         insert_restore, insert_save, insert_one_insn): Likewise.
1375         * cfgcleanup.c: Include regs.h
1376         (mark_effect, mentions_nonequal_regs): Likewise.
1377         * cfgrtl.c (mark_killed_regs): Likewise
1378         * combine.c (update_table_tick, record_value_for_reg,
1379         record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
1380         reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
1381         reg_bitfield_target_p, distribute_notes): Likewise.
1382         * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
1383         exp_equiv_p, cse_insn): Likewise.
1384         * cselib.c (cselib_lookup): Likewise.
1385         (cselib_invalidate_regno, cselib_record_set): Likewise.
1386         * df.c (df_ref_record): Likewise.
1387         * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
1388         Likewise.
1389         * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
1390         count_or_remove_death_notes_bb): Likewise.
1391         * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
1392         * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
1393         mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
1394         * integrate.c (mark_stores): Likewise.
1395         * jump.c (delete_prior_computation): Likewise.
1396         * lcm.c (reg_dies, reg_becomes_live): Likewise.
1397         * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
1398         * loop.c (LOOP_REGNO_NREGS): Likewise.
1399         * postreload.c (reload_combine, reload_combine_note_store,
1400         reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
1401         * ra-colorize.c (combine, color_usable_p, get_free_reg,
1402         calculate_dont_begin, calculate_dont_begin, colorize_one_web,
1403         try_recolor_web, insert_coalesced_conflicts, check_colors,
1404         break_precolored_alias): Likewise.
1405         * ra-debug.c: Include regs.h
1406         (ra_print_rtx_object): Likewise.
1407         * ra-rewrite (choose_spill_colors): Likewise.
1408         (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
1409         * ra.c (init_ra): Likewise.
1410         * recog.c (reg_fits_class_p, peep2_reg_dead_p,
1411         peep2_find_free_register): Likewise.
1412         * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
1413         * regclass.c (hard_regno_nregs): New array.
1414         (init_reg_modes_once): Initialize it.
1415         (choose_hard_reg_mode): Use it.
1416         (record_reg_classes): Likewise.
1417         * regmove.c (mark_flags_life_zones): Likewise.
1418         * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
1419         scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
1420         copy_value, maybe_mode_change, find_oldest_value_reg,
1421         copyprop_hardreg_forward_1):
1422         * regs.h (hard_regno_nregs): Declare.
1423         * realod.c (reload_inner_reg_of_subreg): Use it.
1424         (push_reload, combine_reloads, find_dummy_reload,
1425         hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
1426         refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
1427         reload_adjust_reg_for_mode): Likewise.
1428         * reload1.c (compute_use_by_pseudos, count_pseudo,
1429         count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
1430         spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
1431         clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
1432         allocate_reload_reg, choose_reload_regs, emit_reload_insns,
1433         delete_output_reload): Likewise.
1434         * resource.c (update_live_status, mark_referenced_resources,
1435         mark_set_resources, mark_target_live_regs): Likewise.
1436         * rtlanal.c:  Include regs.h
1437         (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
1438         dead_or_set_regno_p, find_regno_note, find_reg_fusage,
1439         subreg_regno_offset, subreg_offset_representable_p,
1440         hoist_test_store): Likewise.
1441         * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
1442         * sched-rgn.c (check_live_1, update_live_1): Likewise.
1443         * stmt.c: Include regs.h
1444         (decl_conflicts_with_clobbers_p): Likewise.
1445         * varasm.c (make_decl_rtl): Likewise.
1446         * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
1447
1448 2004-02-01  Kazu Hirata  <kazu@cs.umass.edu>
1449
1450         * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
1451         config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1452         config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
1453         config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
1454         config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
1455         config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
1456         config/iq2000/iq2000.h, config/m32r/m32r.c,
1457         config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
1458         config/m68hc11/m68hc11.md, config/m68k/m68k.md,
1459         config/mcore/mcore.c, config/mcore/mcore.h,
1460         config/mcore/mcore.md, config/mips/mips.c,
1461         config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1462         config/rs6000/rs6000.c, config/s390/s390.c,
1463         config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
1464         config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
1465         "gen_rtx (FOO, " with "gen_rtx_FOO (".
1466
1467 2004-02-01  Kazu Hirata  <kazu@cs.umass.edu>
1468
1469         * config/h8300/h8300.md (two peephole2's): New.
1470
1471 2004-02-01  Eric Botcazou  <ebotcazou@libertysurf.fr>
1472
1473         * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
1474         (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
1475         (ASM_CPU_SPEC): Likewise
1476         * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
1477         (ASM_CPU_SPEC): Remove -mcpu=v8plus.  Handle -mcpu=ultrasparc3.
1478
1479 2004-02-01  Roger Sayle  <roger@eyesopen.com>
1480
1481         * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
1482         isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
1483         (expand_builtin): Always call expand_builtin_pow.
1484
1485 2004-02-01  Roger Sayle  <roger@eyesopen.com>
1486
1487         * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
1488         BUILT_IN_SIGNBITL): New GCC builtins.
1489         * builtins.c (expand_builtin_signbit): New function to RTL expand
1490         calls to signbit, signbitf and signbitl as inline intrinsics.
1491         (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
1492         (fold_builtin_signbit): New function to perform constant folding
1493         of signbit, signbitf and signbitl.
1494         (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
1495
1496         * doc/extend.texi: Document new signbit{,f,l} builtins.
1497
1498 2004-02-01  Richard Sandiford  <rsandifo@redhat.com>
1499
1500         * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
1501
1502 2004-02-01  Chris Demetriou  <cgd@broadcom.com>
1503
1504         * config/mips/mips.h (PREDICATE_CODES): Remove entries for
1505         "mips_const_double_ok" and "simple_memory_operand", which were
1506         removed from the MIPS port with the mips-3_4-rewrite branch merge.
1507         * config/mips/mips.c (mips16_lay_out_constants): Update comment
1508         for removal of simple_memory_operand.
1509
1510 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
1511
1512         * config/c4x/c4x.md: Use GEN_INT instead of
1513         gen_rtx (CONST_INT, ...).
1514
1515 2004-01-31  Richard Henderson  <rth@redhat.com>
1516
1517         * varasm.c (output_constant_pool): Don't zap the pool.
1518
1519 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
1520
1521         * genrecog.c (decision_type): Add DT_const_int.
1522         (write_cond) [DT_const_int]: Print a comparison against small
1523         constant.
1524         (write_node): Simplify comparisons against small constants
1525         before printing tests.
1526
1527 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
1528
1529         * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
1530         instead of gen_rtx_CONST_INT.
1531
1532 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
1533
1534         * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
1535         instead of gen_rtx_CONST_INT.
1536
1537 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
1538
1539         * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
1540         hook_bool_CUMULATIVE_ARGS_false.
1541         * targhooks.c (default_strict_argument_naming): Rename to
1542         hook_bool_CUMULATIVE_ARGS_false.
1543         * targhooks.h: Update the prototype for
1544         default_strict_argument_naming.
1545
1546 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
1547
1548         * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1549         * config/sh/sh.h: Likewise.
1550         * config/sh/sh.md: Likewise.
1551
1552 2004-01-31  Eric Botcazou  <ebotcazou@libertysurf.fr>
1553
1554         * doc/invoke.texi (SPARC options): Restructure and update.
1555
1556 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
1557
1558         * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
1559         STRICT_ARGUMENT_NAMING): Poison.
1560         * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
1561         hook_bool_tree_false.
1562         * targhooks.c (default_promote_function_args): Remove.
1563         (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
1564         Don't check incoming.
1565         (default_strict_argument_naming): Don't use
1566         STRICT_ARGUMENT_NAMING.
1567         * targhooks.h: Remove the prototype for
1568         default_promote_function_args.
1569
1570 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
1571
1572         * config/i386/i386-protos.h: Remove the prototype for
1573         ix86_setup_incoming_varargs.
1574         * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
1575         (ix86_setup_incoming_varargs): Make it static.
1576         * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
1577
1578 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
1579
1580         * alloc-pool.c: Fix comment typos.
1581         * builtin-types.def: Likewise.
1582         * builtins.def: Likewise.
1583         * c-pretty-print.c: Likewise.
1584         * df.h: Likewise.
1585         * reload1.c: Likewise.
1586
1587 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
1588
1589         * doc/invoke.texi: Follow spelling conventions.
1590         * doc/tm.texi: Likewise.
1591
1592 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
1593
1594         * doc/install.texi: Fix typos.
1595         * doc/invoke.texi: Likewise.
1596
1597 2004-01-31  Ulrich Weigand  <uweigand@de.ibm.com>
1598
1599         * config/s390/s390.c (s390_decompose_address): Do not treat virtual
1600         registers as pointers.
1601         * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
1602
1603 2004-01-31  Paolo Bonzini  <bonzini@gnu.org>
1604
1605         * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
1606         and restore it to gen_lowpart_general on exit.
1607         (gen_lowpart_for_combine): Adjust all callers to go through
1608         gen_lowpart.
1609         * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
1610         and restore it to gen_lowpart_general on exit.
1611         (gen_lowpart_if_possible): Adjust all callers to go through
1612         gen_lowpart.
1613         * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
1614         (gen_lowpart): Declare as pointer to function, initialized to
1615         gen_lowpart_general.
1616         * rtl.h (gen_lowpart): Declare as pointer to function.
1617
1618 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
1619
1620         * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1621         * calls.c: Likewise.
1622         * emit-rtl.c: Likewise.
1623         * function.c: Likewise.
1624         * reload1.c: Likewise.
1625         * config/i386/cygming.h: Likewise.
1626         * config/i386/i386.c: Likewise.
1627         * config/i386/winnt.c: Likewise.
1628
1629 2004-01-30  Dara Hazeghi  <dhazeghi@yahoo.com>
1630
1631         PR bootstrap/9249
1632         * doc/install.texi: document --enable-__cxa_atexit option.
1633         * configure.ac: Disable __cxa_atexit if not supported.
1634         * configure: Regenerate.
1635
1636 2003-01-30  Daniel Berlin  <dberlin@dberlin.org>
1637
1638         * ggc-zone.c (ggc_free): New function.
1639
1640 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
1641
1642         alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
1643         cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
1644         flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
1645         ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
1646         tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
1647         config/alpha/alpha.c, config/alpha/alpha.h,
1648         config/alpha/alpha.md, config/alpha/unicosmk.h,
1649         config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
1650         config/c4x/c4x-protos.h, config/c4x/c4x.md,
1651         config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
1652         config/frv/frvend.c, config/i386/cygming.h,
1653         config/i386/djgpp.h, config/i386/emmintrin.h,
1654         config/i386/gthr-win32.c, config/i386/i386-interix.h,
1655         config/i386/i386-protos.h, config/i386/openbsd.h,
1656         config/i386/winnt.c, config/i386/xm-mingw32.h,
1657         config/i386/xmmintrin.h, config/ia64/ia64.md,
1658         config/iq2000/iq2000.md, config/m32r/m32r.md,
1659         config/m68k/m68k.md, config/mcore/mcore-elf.h,
1660         config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1661         config/mips/iris5gas.h, config/mips/iris6.h,
1662         config/mips/iris6gas.h, config/mips/linux.h,
1663         config/mips/mips.md, config/mips/netbsd.h,
1664         config/mips/openbsd.h, config/mips/windiss.h,
1665         config/pa/fptr.c, config/rs6000/aix.h,
1666         config/rs6000/altivec.h, config/rs6000/darwin.h,
1667         config/rs6000/xcoff.h, config/s390/s390-protos.h,
1668         config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
1669         config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
1670         config/sparc/sol2.h: Update copyright.
1671
1672 2004-01-30  Kelley Cook  <kcook@gcc.gnu.org>
1673
1674         * Makefile.in (abs_docdir, abs_srcdir): Define.
1675         (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
1676
1677 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
1678
1679         * genconfig.c (main): Have CC0_P check its operand even on a
1680         target without cc0.
1681
1682 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
1683
1684         * config/alpha/alpha.c: Remove mentions of deprecates macros
1685         in comments, remove some target-independent comments about target
1686         macros, and/or add minimal function comments for target hook
1687         implementations.
1688         * config/avr/avr.c: Likewise.
1689         * config/ia64/ia64.h: Likewise.
1690         * config/ip2k/ip2k.c: Likewise.
1691         * config/iq2000/iq2000.c: Likewise.
1692         * config/m32r/m32r.h: Likewise.
1693         * config/m68hc11/m68hc11.c: Likewise.
1694         * config/mcore/mcore.c: Likewise.
1695         * config/mmix/mmix.c: Likewise.
1696         * config/mn10300/mn10300.c: Likewise.
1697         * config/pa/pa.c: Likewise.
1698         * config/pdp11/pdp11.c: Likewise.
1699         * config/rs6000/rs6000.h: Likewise.
1700         * config/sh/sh.c: Likewise.
1701         * config/sh/sh.h: Likewise.
1702         * config/sparc/sparc.c: Likewise.
1703         * config/sparc/sparc.h: Likewise.
1704         * config/stormy16/stormy16.c: Likewise.
1705         * config/xtensa/xtensa.c: Likewise.
1706
1707 2004-01-30  Ulrich Weigand  <uweigand@de.ibm.com>
1708
1709         PR optimization/12147
1710         * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
1711         RELOAD_FOR_OPADDR_ADDR.
1712         (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
1713         might be reused as RELOAD_FOR_OPADDR_ADDR register.
1714
1715 2004-01-30  Jan Hubicka  <jh@suse.cz>
1716
1717         * reload.c (get_secondary_mem): Fix updating of
1718         secondary_memlocs_elim_used.
1719
1720 2004-01-30  Richard Henderson  <rth@redhat.com>
1721
1722         * varasm.c (struct rtx_const, struct pool_constant): Remove.
1723         (MAX_RTX_HASH_TABLE): Remove.
1724         (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
1725         (first_pool, last_pool, pool_offset): Remove.
1726         (struct rtx_constant_pool): Split out from ...
1727         (struct varasm_status): ... here.  Reference one via pointer.
1728         (struct constant_descriptor_rtx): Merge struct pool_constant.
1729         (SYMHASH): Remove.
1730         (decode_rtx_const): Remove.
1731         (const_hash_rtx, compare_constant_rtx): Remove.
1732         (record_constant_rtx): Remove.
1733         (const_desc_rtx_hash, const_desc_rtx_eq): New.
1734         (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
1735         (const_rtx_hash_1, const_rtx_hash): New.
1736         (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
1737         (simplify_subtraction): Use simplify_rtx.
1738         (force_const_mem): Rewrite to use new data structures.
1739         (find_pool_constant): Likewise.
1740         (get_pool_constant, get_pool_constant_mark,
1741         get_pool_constant_for_function, get_pool_mode,
1742         get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
1743         (output_constant_pool_2): Split out from output_constant_pool.
1744         (output_constant_pool_1): Likewise.  Use new pool datastructures.
1745         (output_constant_pool): Zap entire pool datastructure.
1746         (mark_constant): Use new pool datastructures.
1747         (mark_constants): Use for_each_rtx.
1748         (mark_constant_pool): Use new pool datastructures.
1749
1750 2004-01-30  Fariborz Jahanian <fjahanian@apple.com>
1751
1752         * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
1753         Copy operands[1] to pseudo for simplify_gen_subreg.
1754
1755 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
1756
1757         * gcse.c (bypass_block): Fix a typo in the previous check-in
1758         to the file.
1759
1760 2004-01-30  Andrew Pinski <pinskia@physics.uc.edu>
1761
1762         * toplev.c: Include alloc-pool.h.
1763         * Makefile.in (toplev.c): Update dependencies.
1764
1765 2004-01-30  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1766
1767         * combine.c (simplify_shift_const, case XOR): Be careful when
1768         commuting XOR with ASHIFTRT.
1769
1770 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
1771             Eric Botcazou  <ebotcazou@libertysurf.fr>
1772
1773         * config/sparc/sparc-protos.h: Remove the prototype for
1774         sparc_builtin_saveregs.
1775         * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1776         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1777         (TARGET_PROMOTE_PROTOTYPES): Likewise.
1778         (TARGET_STRUCT_VALUE_RTX): Likewise.
1779         (TARGET_RETURN_IN_MEMORY): Likewise.
1780         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1781         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1782         (sparc_builtin_saveregs): Make it static.
1783         (sparc_promote_prototypes): New.
1784         (sparc_struct_value_rtx): Likewise.
1785         (sparc_return_in_memory): Likewise.
1786         * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
1787         (PROMOTE_FUNCTION_RETURN): Likewise.
1788         (RETURN_IN_MEMORY): Likewise.
1789         (STRUCT_VALUE): Likewise.
1790         (STRUCT_VALUE_INCOMING): Likewise.
1791         (EXPAND_BUILTIN_SAVEREGS): Likewise.
1792         (STRICT_ARGUMENT_NAMING): Likewise.
1793         (PROMOTE_PROTOTYPES): Likewise.
1794
1795         * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
1796
1797 2004-01-30  Eric Botcazou  <ebotcazou@libertysurf.fr>
1798
1799         PR c/12818
1800         * varasm.c (const_hash_1) <STRING_CST>: Use the
1801         address to compute the hash value if flag_writable_strings.
1802         (compare_constant) <STRING_CST>: Compare the addresses
1803         if flag_writable_strings.
1804         (build_constant_desc): Do not copy the expression for a
1805         STRING_CST if flag_writable_strings.
1806
1807 2004-01-30  Jan Hubicka  <jh@suse.cz>
1808
1809         * alloc-pool.c: Include hashtab.h
1810         (alloc_pool_descriptor): New structure
1811         (alloc_pool_hash): New global variable.
1812         (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
1813         (create_alloc_pool): Update statistics.
1814         (free_alloc_pool): Likewise.
1815         (pool_alloc): Likewise.
1816         (output_info): New structure
1817         (print_statistics, dump_alloc_pool_statistics): New function.
1818         * alloc-pool.h (alloc_pool_def): Turn name to be constant.
1819         (dump_alloc_pool_statistics): Declare.
1820         * toplev.c (finalize):  Dump statistics.
1821
1822         * reload.c (secondary_memlocs_elim_used): New static variable.
1823         (get_secondary_mem): Update it.
1824         (find_reloads): Use it.
1825
1826 2004-01-30  Steven Bosscher <s.bosscher@student.tudelft.nl>
1827
1828         * toplev.c: Fix broken checkin of 2003-12-30, again.
1829
1830 2004-01-30  Ulrich Weigand  <uweigand@de.ibm.com>
1831
1832         * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
1833         s390*-*-* targets by specifying a 'nop' insn.
1834         * configure: Regenerate.
1835
1836 2004-01-30  Eric Botcazou  <ebotcazou@libertysurf.fr>
1837
1838         PR target/11475
1839         * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
1840
1841 2004-01-29  Jakub Jelinek  <jakub@redhat.com>
1842
1843         * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
1844         of addr when creating MEM copy.
1845
1846 2004-01-29  Devang Patel  <dpatel@apple.com>
1847
1848         * dwarf2out.c (gen_field_die): Do not equate decl number to die.
1849
1850 2004-01-28  Ian Lance Taylor  <ian@wasabisystems.com>
1851
1852         PR inline-asm/6162
1853         * reload.c (find_reloads): Only support one pair of commutative
1854         operands.
1855
1856 2004-01-29  Roger Sayle  <roger@eyesopen.com>
1857
1858         PR java/13824
1859         * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
1860         as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
1861         recursion.
1862
1863 2004-01-29  Kazu Hirata  <kazu@cs.umass.edu>
1864
1865         * config/frv/frv.c: Don't mention deprecated macros in
1866         comments.  Remove some target-independent comments about
1867         target macros.
1868         * config/frv/frv.h: Likewise.
1869
1870 2004-01-29  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1871
1872         * cfghooks.c (split_block): Set probability and count of the
1873         new edge.
1874
1875 2005-01-29  Josef Zlomek  <zlomekj@suse.cz>
1876
1877         * dwarf2out.c (struct die_struct): Added field decl_id.
1878         (decl_die_table): Changed to hash table.
1879         (decl_die_table_allocated): Deleted.
1880         (decl_die_table_in_use): Deleted.
1881         (DECL_DIE_TABLE_INCREMENT): Deleted.
1882         (decl_die_table_hash): New function.
1883         (decl_die_table_eq): New function.
1884         (lookup_decl_die): Lookup in a hash table.
1885         (equate_decl_number_to_die): Insert into a hash table.
1886         (dwarf2out_init): Init hash table decl_die_table.
1887
1888 2004-01-29  Jakub Jelinek  <jakub@redhat.com>
1889
1890         PR optimization/13424
1891         * expr.c (store_constructor): Revert 2003-12-03 change.
1892
1893         * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
1894         expected before returning early.  Avoid sharing RTL if they
1895         need to be changed.
1896
1897         * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
1898         handling so that memory attributes are preserved.  Don't call
1899         ix86_set_move_mem_attrs.
1900         (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
1901         (ix86_expand_clrstr): Rename src argument to
1902         dst.  Rework rep_stos and strset handling so that memory attributes
1903         are preserved.
1904         (ix86_expand_strlen): Pass src argument to
1905         ix86_expand_strlensi_unroll_1.  Rework strlenqi_1 handling so that
1906         memory attributes are preserved.
1907         (ix86_expand_strlensi_unroll_1): Add src argument.  Use
1908         change_address instead of gen_rtx_MEM.
1909         * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
1910         expanders.
1911         (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
1912         strmovqi, strmovqi_rex64): Remove.
1913         (rep_mov*, strmov*): Prefix insn names with *.
1914         (strset, strset_singleop, rep_stos): New expanders.
1915         (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
1916         strsetqi, strsetqi_rex64): Remove.
1917         (rep_stos*, strset*): Prefix insn names with *.
1918         (rep_stosqi_rex64): Likewise.  Fix mode of dirflag reg from DImode
1919         to SImode.
1920         (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
1921         are preserved.
1922         (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
1923         Prefix insn names with *.
1924         (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
1925         (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
1926         (strlenqi_1): New expander.
1927         * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
1928
1929 2004-01-29  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1930
1931         * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
1932         * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
1933         verify_flow_info): Declaration removed.
1934         * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
1935         (debug_bb, debug_bb_n): Add argument to dump_bb call.
1936         * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
1937         try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
1938         instead of delete_block.
1939         * cfghooks.c: Include timevar.h and toplev.h.
1940         (cfg_hooks): Define here.
1941         (verify_flow_info, dump_bb): Moved from cfg.c.
1942         (redirect_edge_and_branch, redirect_edge_and_branch_force,
1943         split_block, split_block_after_labels, move_block_after,
1944         delete_basic_block, split_edge, create_basic_block,
1945         create_empty_bb, can_merge_blocks_p, merge_blocks,
1946         make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1947         New functions.
1948         * cfghooks.h (struct cfg_hooks): Added fields name,
1949         make_forwarder_block, tidy_fallthru_edge and
1950         move_block_after. Changed type of verify_flow_info, dump_bb,
1951         split_block fields. Renamed cfgh_split_edge and delete_block
1952         fields.
1953         (redirect_edge_and_branch, redirect_edge_and_branch_force,
1954         split_block, delete_block, split_edge, create_basic_block,
1955         can_merge_blocks_p, merge_blocks): Macros removed.
1956         (cfg_hooks): Do not export.
1957         (verify_flow_info, dump_bb, redirect_edge_and_branch,
1958         redirect_edge_and_branch_force, split_block, split_block_after_labels,
1959         move_block_after, delete_basic_block, split_edge, create_basic_block,
1960         create_empty_bb, can_merge_blocks_p, merge_blocks,
1961         make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1962         Declare.
1963         (cfg_layout_rtl_cfg_hooks): Declare.
1964         * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
1965         New functions.
1966         (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
1967         (redirect_edge_with_latch_update): Removed.
1968         (make_forwarder_block): Moved to cfghooks.c, semantics changed.
1969         * cfgloopmanip.c (remove_bbs): Do not update dominators here.
1970         * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
1971         rtl_delete_block, rtl_split_block, rtl_merge_blocks,
1972         tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
1973         cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
1974         cfghooks.c.
1975         (rtl_create_basic_block): Coding style fix.
1976         (rtl_tidy_fallthru_edge, rtl_move_block_after,
1977         rtl_make_forwarder_block): New functions.
1978         (update_cfg_after_block_merging): Removed.
1979         (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
1980         * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
1981         to dump_bb.
1982         * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
1983         find_if_case_2): Don't update dominators.
1984         * timevar.def (TV_CFG_VERIFY): New.
1985         * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
1986         * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
1987         * cfgloopmanip.c (split_loop_bb): Don't update dominators.
1988         (remove_bbs): Don't call remove_bbs.
1989         (create_preheader): Use make_forwarder_block.
1990         (mfb_keep_just, mfb_update_loops): New static functions.
1991
1992 2004-01-29  Kazu Hirata  <kazu@cs.umass.edu>
1993
1994         * config/avr/avr.h: Remove target-independent comments about
1995         target macros.
1996
1997 2004-01-28  Daniel Berlin  <dberlin@dberlin.org>
1998
1999         * timevar.c (timevar_print): Mention when checking is enabled.
2000
2001 2004-01-28  Giovanni Bajo  <giovannibajo@gcc.gnu.org>
2002
2003         * c-lex.c (c_lex): Rename to...
2004         (c_lex_with_flags): Add new parameter to get CPP flags.
2005         (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
2006         * c-pragma.h (c_lex_with_flags): Declare.
2007
2008 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2009
2010         * config/mcore/mcore.c (mcore_external_libcall): Add a
2011         comment.
2012         (mcore_return_in_memory): Likewise.
2013
2014 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2015
2016         * config/mcore/mcore-protos.h: Remove the prototype for
2017         mcore_setup_incoming_varargs.
2018         * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2019         (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2020         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2021         (TARGET_PROMOTE_PROTOTYPES): Likewise.
2022         (TARGET_STRUCT_VALUE_RTX): Likewise.
2023         (TARGET_RETURN_IN_MEMORY): Likewise.
2024         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2025         (mcore_setup_incoming_varargs): Make it static.  Receive the
2026         first argument by reference.  Add argument second_time.
2027         (mcore_external_libcall): New.
2028         (mcore_return_in_memory): Likewise.
2029         * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
2030         (PROMOTE_FUNCTION_RETURN): Likewise.
2031         (STRUCT_VALUE): Likewise.
2032         (RETURN_IN_MEMORY): Likewise.
2033         (SETUP_INCOMING_VARARGS): Likewise.
2034         (PROMOTE_PROTOTYPES): Likewise.
2035         (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2036
2037 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2038
2039         * config/m32r/m32r-protos.h: Remove the prototype for
2040         m32r_setup_incoming_varargs.
2041         * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
2042         (TARGET_STRUCT_VALUE_RTX): Likewise.
2043         (TARGET_RETURN_IN_MEMORY): Likewise.
2044         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2045         (m32r_return_in_memory): New.
2046         (m32r_setup_incoming_varargs): Make it static.
2047         * config/m32r/m32r.h: Remove #undef of
2048         ASM_OUTPUT_EXTERNAL_LIBCALL.  Remove the commented-out
2049         definitions of PROMOTE_FUNCTION_ARGS and
2050         PROMOTE_FUNCTION_RETURN.
2051         (PROMOTE_PROTOTYPES): Remove.
2052         (RETURN_IN_MEMORY): Likewise.
2053         (STRUCT_VALUE): Likewise.
2054
2055 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2056
2057         * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
2058         (TARGET_STRUCT_VALUE_RTX): Likewise.
2059         (m68k_struct_value_rtx): Likewise.
2060         * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
2061         STRUCT_VALUE_REGNUM.
2062         (PROMOTE_PROTOTYPES): Remove.
2063         * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
2064         STRUCT_VALUE_REGNUM.
2065         * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
2066         * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
2067
2068 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2069
2070         * config/stormy16/stormy16.c
2071         (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
2072         TARGET_BUILD_BUILTIN_VA_LIST.
2073
2074 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2075
2076         * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
2077         (TARGET_STRUCT_VALUE_RTX): Likewise.
2078         (TARGET_RETURN_IN_MEMORY): Likewise.
2079         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2080         (v850_return_in_memory): Likewise.
2081         (v850_setup_incoming_varargs): Likewise.
2082         * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
2083         (SETUP_INCOMING_VARARGS): Likewise.
2084         (RETURN_IN_MEMORY): Likewise.
2085         (STRUCT_VALUE): Likewise.
2086
2087 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2088
2089         * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
2090         (fr30_setup_incoming_varargs): Don't use
2091         STRICT_ARGUMENT_NAMING.
2092         * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
2093         (STRICT_ARGUMENT_NAMING): Likewise.
2094
2095 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2096
2097         * config/frv/frv-protos.h: Remove the prototype for
2098         frv_expand_builtin_saveregs.
2099         * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
2100         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2101         (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
2102         STRUCT_VALUE_REGNUM.
2103         (frv_expand_builtin_saveregs): Make it static.
2104         (frv_struct_value_rtx): New.
2105         * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
2106
2107 2004-01-29  Jan Hubicka  <jh@suse.cz>
2108
2109         PR c++/12850
2110         * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
2111         initial pointers.
2112         * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
2113         for functions that will be only inlined.
2114         (cgraph_mark_function_to_output): Likewise.
2115         (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
2116         do not clear function body.
2117         * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
2118         (tree_rest_of_compilation): Reorganize the logic releasing function
2119         body to use callgraph datastructure.
2120
2121 2004-01-28  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2122
2123         * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
2124         to register_operand.
2125
2126 2004-01-28  Zack Weinberg  <zack@codesourcery.com>
2127
2128         * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
2129         (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
2130         match_operand expressions so that all match_dups appear
2131         lexically after their corresponding match_operands.
2132
2133 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2134
2135         * config/h8300/h8300.c (WORD_REG_USED): Use
2136         HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
2137         (compute_saved_regs): Likewise.
2138         (h8300_expand_prologue): Likewise.  Allocate locals after
2139         saving registers.
2140         (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
2141         of FRAME_POINTER_REGNUM.  Deallocate locals before saving
2142         registers.
2143         (h8300_initial_elimination_offset): Adjust for the new frame
2144         layout, which swaps flips the order of locals and saved
2145         registers.
2146         * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
2147         (HARD_FRAME_POINTER_REGNUM): New.
2148         (ELIMINABLE_REGS): Add an elimination rule from
2149         FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
2150         (REGISTER_NAMES): Add fp.
2151         * config/h8300/h8300.md (FP_REG): Change to 11.
2152         (HFP_REG): New.
2153
2154 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2155
2156         * genrecog.c (write_node): Remove a useless local variable.
2157
2158 2004-01-28  Ian Lance Taylor  <ian@wasabisystems.com>
2159
2160         * Makefile.in (options.c options.h): Use stamp file s-options to
2161         avoid unnecessary rebuilds.
2162         (options.o): New target listing dependencies.
2163         (gtyp-gen.h): Use stamp file s-gtyp-gen.
2164         (STAGESTUFF): Add s-gtyp-gen.
2165
2166 2004-01-28  Richard Henderson  <rth@redhat.com>
2167
2168         * ggc.h (ggc_free): Declare.
2169         * ggc-common.c (ggc_realloc): Use it.
2170         * ggc-page.c: Remove lots of inline markers.
2171         (globals): Add free_object_list.
2172         (ggc_alloc): Tidy.
2173         (ggc_free, validate_free_objects): New.
2174         (poison_pages): Provide default.
2175         (ggc_collect): Call validate_free_objects; emit markers to
2176         the debug file.
2177
2178 2004-01-28  Zack Weinberg  <zack@codesourcery.com>
2179             Jim Wilson  <wilson@specifixinc.com>
2180
2181         * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
2182         Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
2183         scratch pointer.
2184         (ia64_secondary_reload_class): Delete case GR_REGS.
2185         * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
2186         Do not allocate a scratch register.
2187         (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
2188
2189 2004-01-28  Jan Hubicka  <jh@suse.cz>
2190
2191         * gcse.c (bypass_block): Prevent edges to be unified when we are
2192         about to emit compenstation code.
2193
2194 2004-01-28  Nick Clifton  <nickc@redhat.com>
2195
2196         * config/arm/arm.c (arm_expand_builtin): Force second argument of
2197         the setcwx insn into a register.
2198
2199 2004-01-28  Richard Sandiford  <rsandifo@redhat.com>
2200
2201         * config/fp-bit.c (pack_d): When using paired doubles to implement
2202         a long double, round the high part separately.
2203         (unpack_d): Fix the case in which the high part is a power of two
2204         and the low part is a nonzero value of the opposite sign.
2205
2206 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2207
2208         * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2209         (TARGET_STRUCT_VALUE_RTX): Likewise.
2210         (c4x_external_libcall): Likewise.
2211         (c4x_struct_value_rtx): Likewise.
2212         * config/c4x/c4x.h: Remove.
2213         (STRUCT_VALUE_REGNUM): Likewise.
2214         (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2215
2216 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2217
2218         * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
2219         (TARGET_STRUCT_VALUE_RTX): Likewise.
2220         * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
2221         (STRUCT_VALUE): Likewise.
2222         (PROMOTE_PROTOTYPES): Likewise.
2223
2224 2004-01-27  Roger Sayle  <roger@eyesopen.com>
2225
2226         * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
2227         CONST_INT before using INTVAL.
2228
2229 2004-01-27  Ulrich Weigand  <uweigand@de.ibm.com>
2230
2231         * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
2232         * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
2233         frame if !TARGET_BACKCHAIN.
2234         * config/s390/s390.md ("allocate_stack"): Use pattern only if
2235         TARGET_BACKCHAIN.
2236         * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
2237
2238 2004-01-27  Zack Weinberg  <zack@codesourcery.com>
2239
2240         * ia64.c (ia64_function_arg): When placing HFAs in integer
2241         registers, do not special case the mode used for complex
2242         types.  Do not advance int_regs until the current register
2243         is full.
2244
2245 2004-01-27  Richard Sandiford  <rsandifo@redhat.com>
2246
2247         PR target/7297
2248         * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
2249
2250 2004-01-27  David Edelsohn  <edelsohn@gnu.org>
2251
2252         * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
2253         slow, unaligned loads and stores while debugging.  Fix formatting.
2254
2255 2004-01-27  David Edelsohn  <edelsohn@gnu.org>
2256
2257         * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
2258         of computing wmode.
2259         (restore_stack_nonlocal): Same.
2260
2261 2004-01-27  Devang Patel <dpatel@apple.com>
2262
2263         * Makefile.in (dwarf2out.o): Depend on input.h
2264         * dbxout.c (dbx_debug_hooks): Add new empty hook for
2265         imported_module_or_decl.
2266         (xcoff_debug_hooks): Same.
2267         * sdbout.c (sdb_debug_hooks): Same.
2268         * vmsdbgout.c (vmsdbg_debug_hooks): Same.
2269         * debug.c (do_nothing_debug_hooks): Same.
2270         (debug_nothing_tree_tree): New function.
2271         * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
2272         * dwarf2out.c: Include input.h.
2273         (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
2274         (remove_child_TAG): New function.
2275         (dwarf_tag_name): Handle DW_TAG_imported_module.
2276         (gen_subprogram_die): Equate decl number to declaration die. Do not
2277         remove all children dies while reusing declaration die for definition.
2278         Instead, selectively remove only formal parameters.
2279         (gen_variable_die): Equate variable decl to declaration die.
2280         (gen_field_die): Equate field decl to line number.
2281         (force_namespace_die): Replace it with ...
2282         (force_decl_die): ... this.
2283         (force_type_die): New function.
2284         (setup_namespace_context): Replace use of force_namespace_die() with
2285         force_decl_die().
2286         (gen_namespace_die): Same.
2287         (dwarf2out_imported_module_or_decl): New function.
2288
2289 2004-01-27  Bob Wilson  <bob.wilson@acm.org>
2290
2291         * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
2292         on CQImode and CHImode incoming arguments in register a7.
2293         (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
2294         * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
2295         * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
2296         xtensa_copy_incoming_a7 before reload.
2297
2298 2004-01-27  J"orn Rennecke <joern.rennecke@superh.com>
2299
2300         * coverage.c (get_coverage_counts): Give a different message
2301         if flag_guess_branch_prob is set.
2302         * predict.c (counts_to_freqs): Return an int.
2303         (estimate_bb_frequencies): If counts_to_freqs returns zero,
2304         calculate estimates.
2305
2306 2004-01-27  Kazu Hirata  <kazu@cs.umass.edu>
2307
2308         * config/iq2000/iq2000-protos.h: Remove the prototype for
2309         iq2000_setup_incoming_varargs.
2310         * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2311         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2312         (TARGET_PROMOTE_PROTOTYPES): Likewise.
2313         (TARGET_STRUCT_VALUE_RTX): Likewise.
2314         (TARGET_RETURN_IN_MEMORY): Likewise.
2315         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2316         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2317         (iq2000_return_in_memory): Likewise.
2318         (iq2000_setup_incoming_varargs): Make it static.  Receive the
2319         first argument by reference.
2320         * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
2321         (PROMOTE_FUNCTION_RETURN): Likewise.
2322         (PROMOTE_PROTOTYPES): Likewise.
2323         (RETURN_IN_MEMORY): Likewise.
2324         (STRUCT_VALUE): Likewise.
2325         (SETUP_INCOMING_VARARGS): Likewise.
2326         (STRICT_ARGUMENT_NAMING): Likewise.
2327
2328 2004-01-24  James A. Morrison  <ja2morri@uwaterloo.ca>
2329
2330         * fixinc/fixinc.c (test_test): Initialize res.
2331         (start_flexer): Initialize pz_cmd_save.
2332
2333 2004-01-27  Zack Weinberg  <zack@codesourcery.com>
2334
2335         * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
2336         SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
2337
2338 2004-01-27  Zack Weinberg  <zack@codesourcery.com>
2339
2340         PR 7198
2341         * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
2342         (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
2343         (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
2344         Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
2345         Possibly rename pattern for consistency.
2346         Remove ??? comments suggesting that this be done.
2347         (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
2348         New patterns.
2349         (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
2350         (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
2351         (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
2352         (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
2353         Update to match.
2354
2355 2004-01-27  Ian Lance Taylor  <ian@wasabisystems.com>
2356
2357         * config/arm/arm.c (output_return_instruction): Only restore IP
2358         into SP if frame_pointer_needed.
2359
2360 2004-01-27  Eric Botcazou  <ebotcazou@libertysurf.fr>
2361
2362         * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2363         for SCmode and DCmode if ARCH32.
2364         (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
2365         * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
2366         if ARCH32.
2367         (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
2368         if ARCH32.
2369         (BASE_OUTGOING_VALUE_REG): Likewise.
2370
2371 2004-01-27  Eric Botcazou  <ebotcazou@libertysurf.fr>
2372
2373         PR target/10904
2374         PR target/13058
2375         * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
2376         Forbid mode changes from SImode for lower FP regs if ARCH64.
2377
2378 2004-01-27  J"orn Rennecke <joern.rennecke@superh.com>
2379
2380         * Makefile.in (bt-load.o): Depend on except.h.
2381         * bt-load.c (except.h): #include.
2382         (compute_defs_uses_and_gen): If insn at end of BB can throw
2383         within this function, consider registers used by it unavailable for
2384         btr migration.
2385         (move_btr_def): If insn at end of BB can throw, insert before rather
2386         than after.
2387
2388         * flags.h (flag_btr_bb_exclusive): Declare.
2389         * toplev.c (flag_btr_bb_exclusive): New variable.
2390         (f_options): Add btr-bb-exclusive.
2391         * bt-load.c (augment_live_range): Restore old behaviour if
2392         flag_btr_bb_exclusive is set.
2393         * common.opt: Add entry for -fbtr-bb-exclusive.
2394         * opts.c (common_handle_options): Same.
2395         * doc/invoke.texi: Document -fbtr-bb-exclusive.
2396
2397         * bt-load.c (btrs_live_at_end): New variable.
2398         (compute_defs_uses_and_gen): Compute its pointed-to array.
2399         (clear_btr_from_live_range, add_btr_to_live_range): Update it.
2400         (augment_live_range): When augmenting with a new dominator,
2401         use only its btrs_live_at_end set, but also add in the full set
2402         of the old dominator.
2403         (btr_def_live_range): Use btrs_live_at_end.
2404         (move_btr_def): Set other_btr_uses_before_def, and move new set
2405         to the end of the basic block, if appropriate.
2406         (migrate_btr_defs): Allocate and free btrs_live_at_end.
2407
2408         * bt-load.c (basic_block_freq): Remove outdated comment.
2409
2410 2004-01-27  Alan Modra  <amodra@bigpond.net.au>
2411
2412         * config/rs6000/rs6000.h: Correct target_flags free bits comment.
2413         (PREDICATE_CODES): Remove duplicate.
2414         * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
2415         (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
2416         (MASK_PROFILE_KERNEL): Adjust define.
2417
2418 2004-01-27  Jakub Jelinek  <jakub@redhat.com>
2419
2420         * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
2421         of long string literals from 32 bytes to sizeof (void *) when !-Os
2422         and to 1 with -Os.
2423
2424 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
2425
2426         * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
2427         constant addresses in the normal mode.
2428
2429 2004-01-26  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2430
2431         * system.h (CHAR_BITFIELD): Delete.
2432         (BOOL_BITFIELD): New.
2433         * c-decl.c (c_scope): Use BOOL_BITFIELD.
2434         * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
2435
2436 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
2437
2438         * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2439         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2440         (TARGET_PROMOTE_PROTOTYPES): Likewise.
2441         (TARGET_STRUCT_VALUE_RTX): Likewise.
2442         (TARGET_RETURN_IN_MEMORY): Likewise.
2443         (arc_return_in_memory): Likewise.
2444         * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
2445         (PROMOTE_FUNCTION_RETURN): Likewise.
2446         (RETURN_IN_MEMORY): Likewise.
2447         (STRUCT_VALUE): Likewise.
2448
2449 2004-01-26  Richard Henderson  <rth@redhat.com>
2450
2451         * c-parse.in (extension): Use itype.
2452         (SAVE_EXT_FLAGS): Don't allocate a tree.
2453         (RESTORE_EXT_FLAGS): Don't read a tree.
2454
2455 2004-01-26  Jan Hubicka  <jh@suse.cz>
2456
2457         * cselib.c (discard_useless_values):  Clear out value pointer pointing
2458         to datastructure to be recycled.
2459
2460 2004-01-25  Jan Hubicka  <jh@suse.cz>
2461
2462         * genextract.c (main): Do not output the memset when not checking.
2463
2464 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
2465
2466         * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
2467         switch statement instead of a chain of if statements.
2468
2469 2004-01-26  Jeff Law  <law@redhat.com>
2470
2471         * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry.  Add
2472         acute accents for Petur Runolfsson's entry.
2473
2474 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
2475
2476         * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
2477         (TARGET_RETURN_IN_MEMORY): Likewise.
2478         * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
2479         (RETURN_IN_MEMORY): Likewise.
2480
2481 2004-01-26  Fariborz Jahanian  <fjahanian@apple.com>
2482
2483          * config/rs6000/rs6000.c (rs6000_emit_move): split slow
2484          unaligned load/store into smaller loads and stores.
2485
2486 2004-01-26  Fariborz Jahanian  <fjahanian@apple.com>
2487
2488         * function.c (assign_parms): Do not assign
2489         long long argument to memory in prologue if
2490         is it loaded into register.
2491
2492 2004-01-26  Fariborz Jahanian  <fjahanian@apple.com>
2493
2494          PR middle-end/13779
2495          * expr.c (emit_group_load): split constant
2496          correctly into register components of PARALLEL insn.
2497
2498 2004-01-26  Fariborz Jahanian  <fjahanian@apple.com>
2499
2500         * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
2501         Use adjust_address_nv directly with appropriate mode.
2502         (restore_stack_nonlocal): Ditto.
2503
2504 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
2505
2506         * config/xtensa/xtensa-protos.h: Remove the prototype for
2507         xtensa_builtin_saveregs.
2508         * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2509         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2510         (TARGET_PROMOTE_PROTOTYPES): Likewise.
2511         (TARGET_STRUCT_VALUE_RTX): Likewise.
2512         (TARGET_RETURN_IN_MEMORY): Likewise.
2513         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2514         (xtensa_builtin_saveregs): Make it static.
2515         (xtensa_return_in_memory): New.
2516         * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
2517         (PROMOTE_FUNCTION_RETURN): Likewise.
2518         (PROMOTE_PROTOTYPES): Likewise.
2519         (STRUCT_VALUE): Likewise.
2520         (RETURN_IN_MEMORY): Likewise.
2521         (EXPAND_BUILTIN_SAVEREGS): Likewise.
2522
2523 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
2524
2525         * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
2526         (arm_setup_incoming_varargs): Likewise.
2527         * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
2528
2529 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
2530
2531         * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
2532         (cris_setup_incoming_varargs): Likewise.
2533         * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
2534
2535 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
2536
2537         * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
2538         (ns32k_struct_value_rtx): Likewise.
2539         * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
2540         NS32K_STRUCT_VALUE_REGNUM.
2541
2542 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
2543
2544         * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2545         (TARGET_PROMOTE_PROTOTYPES): Likewise.
2546         (TARGET_STRUCT_VALUE_RTX): Likewise.
2547         (arm_struct_value_rtx): Likewise.
2548         * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
2549         (STRUCT_VALUE): Likewise.
2550         (STRUCT_VALUE_REGNUM): Likewise.
2551         (PROMOTE_PROTOTYPES): Likewise.
2552
2553 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
2554
2555         * config/ia64/ia64-protos.h: Remove the prototype for
2556         ia64_setup_incoming_varargs and ia64_return_in_memory.
2557         * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
2558         (TARGET_RETURN_IN_MEMORY): Likewise.
2559         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2560         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2561         (ia64_setup_incoming_varargs): Adjust the arguments to meet
2562         the requirement of TARGET_SETUP_INCOMING_VARARGS.
2563         (ia64_return_in_memory): Make it static.  Change the return
2564         type to bool from int.  Add an argument.
2565         (ia64_struct_value_rtx): New.
2566         * config/ia64/ia64.h: Remove commented-out definitions of
2567         PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
2568         PROMOTE_PROTOTYPES.
2569         (RETURN_IN_MEMORY): Remove.
2570         (STRUCT_VALUE_REGNUM): Likewise.
2571         (STRICT_ARGUMENT_NAMING): Likewise.
2572
2573 2004-01-26  Eric Botcazou  <ebotcazou@libertysurf.fr>
2574
2575         PR target/13666
2576         * config/sparc/sparc.c (function_arg_union_value): New function.
2577         (function_arg): Use it to deal with unions.
2578         (function_value): Likewise.  Define 'regbase' only for ARCH64.
2579         Replace a conditional statement by a simpler one.
2580
2581 2004-01-26  Richard Sandiford  <rsandifo@redhat.com>
2582
2583         * config/mips/mips.c (mips16_optimize_gp): Delete.
2584         (mips_reorg): Don't call it.
2585
2586 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
2587
2588         * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
2589         (floatunsqihf2): Remove operand 6.
2590         (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
2591         fix patterns.
2592         (ldi_conditional, ldf_conditional): Validate operands.
2593
2594 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
2595
2596         * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
2597         (HAVE_GAS_HIDDEN): Undefine as interim measure.
2598
2599 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
2600
2601         * config/c4x/c4x.c (c4x_legitimate_address_p):  Invalidate direct
2602         memory references if TARGET_EXPOSE_LDP nonzero.
2603
2604 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
2605
2606         * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
2607
2608 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
2609
2610         * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
2611         invalid operand combinations.
2612
2613 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
2614
2615         * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
2616         c4x_legitimate_address_p.  Fix post_modify check.
2617
2618         * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
2619         * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
2620
2621 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
2622
2623         * config/pa/pa-protos.h: Remove the prototype for
2624         hppa_builtin_saveregs.  Add a prototype for
2625         pa_return_in_memory.
2626         * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
2627         (TARGET_PROMOTE_PROTOTYPES): Likewise.
2628         (TARGET_STRUCT_VALUE_RTX): Likewise.
2629         (TARGET_RETURN_IN_MEMORY): Likewise.
2630         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2631         (pa_struct_value_rtx): Likewise.
2632         (pa_return_in_memory): Likewise.
2633         * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
2634         PA_STRUCT_VALUE_REGNUM.
2635         (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
2636         (EXPAND_BUILTIN_SAVEREGS): Remove.
2637         (PROMOTE_PROTOTYPES): Likewise.
2638         (PROMOTE_FUNCTION_RETURN): Likewise.
2639
2640 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
2641
2642         * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
2643         (TARGET_STRUCT_VALUE_RTX): Likewise.
2644         (vax_struct_value_rtx): Likewise.
2645         * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
2646         VAX_STRUCT_VALUE_REGNUM.
2647         (PROMOTE_PROTOTYPES): Remove.
2648
2649 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
2650
2651         * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS):  Handle symref.
2652
2653 2003-04-25  Chris Demetriou  <cgd@broadcom.com>
2654
2655         * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
2656         and MIPS64 have HI/LO interlocks.  Update comment.
2657
2658 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
2659
2660         * config/stormy16/stormy16-protos.h: Remove the prototype for
2661         xstormy16_setup_incoming_varargs.
2662         * config/stormy16/stormy16.c
2663         (xstormy16_setup_incoming_varargs): Remove.
2664         (xstormy16_return_in_memory): New.
2665         (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2666         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2667         (TARGET_PROMOTE_PROTOTYPES): Likewise.
2668         (TARGET_STRUCT_VALUE_RTX): Likewise.
2669         (TARGET_RETURN_IN_MEMORY): Likewise.
2670         * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
2671         (PROMOTE_FUNCTION_RETURN): Likewise
2672         (PROMOTE_PROTOTYPES): Likewise
2673         (RETURN_IN_MEMORY): Likewise
2674         (STRUCT_VALUE): Likewise
2675         (SETUP_INCOMING_VARARGS): Likewise
2676
2677 2004-01-25  Richard Sandiford  <rsandifo@redhat.com>
2678
2679         * config/mips/mips.c (mips_offset_within_object_p): New function.
2680         (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
2681         SYMBOL_CONSTANT_POOL cases.  Also use it for SYMBOL_GENERAL if the
2682         ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2683
2684 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
2685
2686         * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
2687         (PROMOTE_FUNCTION_RETURN): Likewise.
2688
2689 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
2690
2691         * config/mn10300/mn10300-protos.h: Remove the prototype for
2692         mn10300_builtin_saveregs.
2693         * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
2694         (TARGET_STRUCT_VALUE_RTX): Likewise.
2695         (TARGET_RETURN_IN_MEMORY): Likewise.
2696         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2697         (mn10300_return_in_memory): Likewise.
2698         (mn10300_builtin_saveregs): Make it static.
2699         * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
2700         (RETURN_IN_MEMORY): Likewise.
2701         (STRUCT_VALUE): Likewise.
2702         (EXPAND_BUILTIN_SAVEREGS): Likewise.
2703
2704 2004-01-25  Eric Botcazou  <ebotcazou@act-europe.fr>
2705
2706         PR bootstrap/13853
2707         * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2708
2709 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
2710
2711         * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
2712         using ccr.
2713
2714 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
2715
2716         * config/i860/i860-protos.h: Remove the prototype for
2717         i860_saveregs.
2718         * config/i860/i860.c (i860_saveregs): Make it static.
2719         (i860_struct_value_rtx): New.
2720         (TARGET_STRUCT_VALUE_RTX): Likewise.
2721         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2722         * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
2723         I860_STRUCT_VALUE_REGNUM.
2724         (EXPAND_BUILTIN_SAVEREGS): Remove.
2725
2726 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
2727
2728         * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
2729         (TARGET_RETURN_IN_MEMORY): Likewise.
2730         (m68hc11_struct_value_rtx): Likewise.
2731         (m68hc11_return_in_memory): Likewise.
2732         * config/m68hc11/m68hc11.h: Remove a commented-out definition
2733         of PROMOTE_PROTOTYPES.
2734         (RETURN_IN_MEMORY): Remove.
2735         (STRUCT_VALUE_REGNUM): Likewise.
2736
2737 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
2738
2739         * config/mmix/mmix-protos.h: Remove the prototype for
2740         mmix_setup_incoming_varargs.
2741         * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2742         (TARGET_STRUCT_VALUE_RTX): Likewise.
2743         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2744         (mmix_setup_incoming_varargs): Make it static.
2745         (mmix_struct_value_rtx): New.
2746         * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
2747         Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
2748         (STRUCT_VALUE_REGNUM): Remove.
2749         (SETUP_INCOMING_VARARGS): Likewise.
2750
2751 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
2752
2753         * config/mips/mips-protos.h: Remove the prototypes for
2754         mips_setup_incoming_varargs and mips_return_in_memory.
2755         * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2756         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2757         (TARGET_PROMOTE_PROTOTYPES): Likewise.
2758         (TARGET_STRUCT_VALUE_RTX): Likewise.
2759         (TARGET_RETURN_IN_MEMORY): Likewise.
2760         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2761         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2762         (mips_setup_incoming_varargs): Match the prototype for
2763         TARGET_SETUP_INCOMING_VARARGS.
2764         (mips_return_in_memory): Make it static.  Add argument fntype.
2765         (mips_strict_argument_naming): New.
2766         * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
2767         (PROMOTE_FUNCTION_ARGS): Likewise.
2768         (PROMOTE_FUNCTION_RETURN): Likewise.
2769         (STRUCT_VALUE): Likewise.
2770         (RETURN_IN_MEMORY): Likewise.
2771         (SETUP_INCOMING_VARARGS): Likewise.
2772         (STRICT_ARGUMENT_NAMING): Likewise.
2773
2774 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
2775
2776         * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
2777         (TARGET_RETURN_IN_MEMORY): Likewise.
2778         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2779         (ip2k_return_in_memory): Likewise.
2780         (ip2k_setup_incoming_varargs): Likewise.
2781         * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
2782         (STRUCT_VALUE): Likewise.
2783         (STRUCT_VALUE_INCOMING): Likewise.
2784         (SETUP_INCOMING_VARARGS): Likewise.
2785
2786 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
2787
2788         * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
2789         (TARGET_RETURN_IN_MEMORY): Likewise.
2790         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2791         (avr_return_in_memory): Remove.
2792         * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
2793         (STRUCT_VALUE): Likewise.
2794         (STRUCT_VALUE_INCOMING): Likewise.
2795         (STRICT_ARGUMENT_NAMING): Likewise.
2796
2797 2004-01-25  Jan Hubicka  <jh@suse.cz>
2798
2799         * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
2800
2801 2004-01-25  Richard Sandiford  <rsandifo@redhat.com>
2802
2803         * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
2804         (mips_regno_mode_ok_for_base_p): Declare.
2805         * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
2806         (FRAME_POINTER_REGNUM): Renumber to 78.
2807         (FIRST_PSEUDO_REGISTER): Update comment accordingly.
2808         (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
2809         (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
2810         (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
2811         (REG_MODE_OK_FOR_BASE_P): Likewise.
2812         * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
2813         entry for 77 to "$arg" and entry for 78 to "$frame".
2814         (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
2815         (mips_reg_mode_ok_for_base_p): Remove.
2816         (mips_regno_mode_ok_for_base_p): New function, derived from old
2817         BASE_REG_P macro.  Don't enforce the mips16 stack pointer
2818         restrictions unless we're being strict.
2819         (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2820
2821 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
2822
2823         * c-common.h: Fix comment typos.
2824         * c-decl.c: Likewise.
2825         * cgraphunit.c: Likewise.
2826         * combine.c: Likewise.
2827         * et-forest.c: Likewise.
2828         * flow.c: Likewise.
2829         * function.c: Likewise.
2830         * ifcvt.c: Likewise.
2831         * integrate.c: Likewise.
2832         * jump.c: Likewise.
2833         * postreload.c: Likewise.
2834         * varray.c: Likewise.
2835
2836 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
2837
2838         * doc/frontends.texi: Update copyright.
2839         * doc/gcov.texi: Likewise.
2840         * doc/gty.texi: Likewise.
2841         * doc/sourcebuild.texi: Likewise.
2842         * doc/standards.texi: Likewise.
2843
2844 2004-01-24  Herman A.J. ten Brugge  <hermantenbrugge@home.nl>
2845
2846         PR target/12978
2847         * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
2848         Remove movstrqi_small because it conflicts with movstrqi_large.
2849
2850 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
2851
2852         * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2853         (TARGET_STRUCT_VALUE_RTX): Likewise.
2854         (cris_struct_value_rtx): Likewise.
2855         * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
2856         (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
2857         STRUCT_VALUE_REGNUM.
2858         (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
2859
2860 2004-01-24  Ian Lance Taylor  <ian@wasabisystems.com>
2861
2862         PR bootstrap/13848
2863         * cse.c (cse_cc_succs): Change the mode of the source expression
2864         as soon as decide we need a new mode.  Don't permit changing modes
2865         if we found a match in a successor block.
2866         (cse_condition_code_reg): Save original mode of source expression
2867         so that we know whether we have to change the mode in other
2868         insns.
2869
2870 2004-01-24  Jan Hubicka  <jh@suse.cz>
2871
2872         * emit-rtl.c (change_address, adjust_address_1, offset_address,
2873         widen_memory_access):  Return early when there is nothing to change.
2874
2875 2004-01-24  Jakub Jelinek  <jakub@redhat.com>
2876
2877         * simplify-rtx.c (simplify_relational_operation): Don't
2878         simplify address == constant into address + -constant == 0.
2879
2880 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
2881
2882         * gcc.c (process_command): Don't internationalize the
2883         Copyright message.
2884         * mips-tfile.c (main): Likewise.
2885
2886 2004-01-24  Andreas Tobler  <a.tobler@schweiz.ch>
2887
2888         * cse.c: (cse_cc_succs) Fix comparison warning.
2889
2890 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
2891
2892         * config/h8300/h8300.md: Remove extraneous USE in expanders.
2893
2894 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
2895
2896         * config/h8300/h8300-protos.h: Provide prototypes for
2897         h8300_legitimate_constant_p and h8300_legitimate_address_p.
2898         * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
2899         (h8300_rtx_ok_for_base_p): Likewise.
2900         (h8300_legitimate_address_p): Likewise.
2901         * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
2902         h8300_legitimate_constant_p.
2903         (RTX_OK_FOR_BASE_P): Remove.
2904         (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
2905
2906 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
2907
2908         * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
2909         (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
2910         (REG_OK_FOR_INDEX_STRICT_P): Likewise.
2911         (REG_OK_FOR_BASE_STRICT_P): Likewise.
2912         (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
2913         (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
2914         (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
2915         (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
2916
2917 2004-01-24  Jan Hubicka  <jh@suse.cz>
2918
2919         * cselib.c (remove_useless_values):  Do not access discarded values.
2920
2921 2004-01-24  Joseph S. Myers  <jsm@polyomino.org.uk>
2922
2923         * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
2924         arrays.
2925
2926 2004-01-23  Kazu Hirata  <kazu@cs.umass.edu>
2927
2928         * recog.c: Fix a typo in copyright.
2929
2930 2004-01-23  Andrew Pinski  <apinski@apple.com>
2931
2932         * config/rs6000/rs6000.md (call): Fix misappiled patch.
2933         (call_value): Likewise.
2934
2935 2004-01-23  Richard Henderson  <rth@redhat.com>
2936
2937         PR opt/12941
2938         * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
2939         (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
2940         if SHIFT_COUNT_TRUNCATED is set.
2941
2942 2004-01-23  Bob Wilson  <bob.wilson@acm.org>
2943
2944         * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
2945         separate real and imaginary parts.
2946         * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
2947
2948 2004-01-23  Hartmut Penner <hpenner@de.ibm.com>
2949
2950         PR target/13674
2951         * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
2952         loading into GPR.
2953
2954 2004-01-23  Jan Hubicka  <jh@suse.cz>
2955
2956         * emit-rtl.c (change_address_1):  Do not re-generate the RTX if nothing
2957         change.
2958
2959         * alloc-pool.c (align_four): Kill.
2960         (create_alloc_pool): Align size to eight.
2961         (free_alloc_pool, free_pool): Invalidate deallocated data.
2962
2963 2004-01-23  Ian Lance Taylor  <ian@wasabisystems.com>
2964
2965         PR gcc/1532
2966         * cse.c (cse_change_cc_mode): New static function.
2967         (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
2968         (cse_condition_code_reg): New function.
2969         * rtl.h (cse_condition_code_reg): Declare.
2970         * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
2971         * target.h (struct gcc_target): Add fixed_condition_code_regs and
2972         cc_modes_compatible.
2973         * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2974         (TARGET_CC_MODES_COMPATIBLE): Define.
2975         (TARGET_INITIALIZER): Add new initializers.
2976         * targhooks.c (default_cc_modes_compatible): New function.
2977         * targhooks.c (default_cc_modes_compatible): Declare.
2978         * hooks.c (hook_bool_intp_intp_false): New function.
2979         * hooks.h (hook_bool_intp_intp_false): Declare.
2980         * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2981         (TARGET_CC_MODES_COMPATIBLE): Define.
2982         (ix86_fixed_condition_code_regs): New static function.
2983         (ix86_cc_modes_compatible): Likewise.
2984         * doc/tm.texi (Condition Code): Document new hooks.
2985
2986 2004-01-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2987
2988         * fixinc/inclhack.def (bad_lval): Renamed to ...
2989         (alpha_bad_lval): ... this.
2990         Removed file list.
2991         Restrict to alpha*-dec-osf*.
2992         * fixinc/fixincl.x: Regenerate.
2993         * fixinc/tests/base/dirent.h: Remove, moving test ...
2994         * fixinc/tests/base/testing.h: ... here, reflecting new name.
2995
2996 2004-01-23  Zack Weinberg  <zack@codesourcery.com>
2997
2998         PR c/13814
2999         * c-decl.c (diagnose_mismatched_decls): Also discard a
3000         built-in if we encounter an old-style definition with the
3001         same name.
3002
3003 2004-01-23  Jakub Jelinek  <jakub@redhat.com>
3004
3005         * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
3006         set to default{32,64}.
3007
3008 2004-01-21  Jakub Jelinek  <jakub@redhat.com>
3009
3010         * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
3011         [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
3012
3013 2004-01-23  Eric Botcazou  <ebotcazou@act-europe.fr>
3014             Olivier Hainque  <hainque@act-europe.fr>
3015
3016         * fold-const.c (fold_binary_op_with_conditional_arg): Only
3017         build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
3018
3019 2004-01-23  Daniel Jacobowitz  <drow@mvista.com>
3020
3021         * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
3022         size for minipool references.
3023
3024 2004-01-23  Roger Sayle  <roger@eyesopen.com>
3025
3026         * real.c (real_floor, real_ceil): Tweak to allow input and output
3027         arguments to overlap.
3028         (real_round): New function to implement round(3m) semantics.
3029         * real.h (real_round): Prototype here.
3030         * builtins.c (fold_builtin_round): New function to constant fold
3031         round, roundf and roundl.
3032         (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
3033
3034 2004-01-23  Alexandre Oliva  <aoliva@redhat.com>
3035
3036         PR optimization/13819
3037         * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
3038         introduced by 2004-01-20's Jan Hubicka's copy_insn change.
3039         (sh_handle_sp_switch_attribute): Remove warning.
3040
3041 2003-11-30  Jan Hubicka  <jh@suse.cz>
3042
3043         * i386.c (ix86_emit_restore_regs_using_mov):  Deal with large offsets.
3044
3045 2004-01-23  J"orn Rennecke <joern.rennecke@superh.com>
3046
3047         * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
3048         may or may not return non-NIL.
3049         * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
3050         check CANNOT_CHANGE_MODE_CLASS
3051
3052 2004-01-23  Jan Hubicka  <jh@suse.cz>
3053
3054         * basic-block.h (PROP_POSTRELOAD): New macro.
3055         (CLEANUP_LOG_LINKS): New.
3056         * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
3057         * toplev.c (rest_of_handle_life):  Preserve LOG_LINKS trought cleanup_cfg.
3058
3059         * cselib.c (value_pool): New.
3060         (new_cselib_val): Use pool.
3061         (cselib_init): Initialize value_pool
3062         (cselib_finish): Free pool.
3063
3064 2004-01-23  Eric Botcazou  <ebotcazou@libertysurf.fr>
3065
3066         * config/sparc/sparc.c (scan_record_type): New function.
3067         (function_arg_slotno): Use it to determine which kinds of
3068         registers the record can be passed in.
3069
3070 2004-01-22  James A. Mmorrison  <ja2morri@uwaterloo.ca>
3071
3072         * config/pa/fptr.c: Fix old-style definition.
3073
3074 2004-01-22  Paolo Bonzini  <bonzini@gnu.org>
3075
3076         PR optimization/13724
3077         * cse.c (fold_rtx) <SUBREG>:  Fold a SUBREG to zero if it
3078         represents the zero bits produced by a ZERO_EXTEND operation.
3079
3080 2004-01-22  Roger Sayle  <roger@eyesopen.com>
3081
3082         PR optimization/13821
3083         * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
3084         correctly calculate the lowpart offset of the contracted subreg.
3085
3086 2004-01-22  Ian Lance Taylor  <ian@wasabisystems.com>
3087
3088         * doc/invoke.texi (Optimize Options): Note that --param arguments
3089         are subject to change without notice.
3090
3091 2004-01-22  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3092
3093         * config.gcc (mips-sgi-irix6*o32): Removed.
3094         * config/mips/iris6-o32-as.h: Likewise.
3095         * config/mips/iris6-o32-gas.h: Likewise.
3096         * config/mips/iris6-o32.h: Likewise.
3097
3098 2004-01-22  Jan Hubicka  <jh@suse.cz>
3099
3100         * cfgcleanup.c (first_pass): New static variable.
3101         (try_forward_edges):  Add work limiting check for threading.
3102         (try_crossjump_bb):  Add work limiting check for crossjumping.
3103         (try_optimize_cfg):  Maintain first pass variable.
3104
3105 2004-01-22  Bob Wilson  <bob.wilson@acm.org>
3106
3107         * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
3108         handles complex and vector modes.
3109
3110 2004-01-22  Kazu Hirata  <kazu@cs.umass.edu>
3111
3112         * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
3113         (REG_OK_FOR_BASE_P_STRICT): Likewise.
3114         (STRICT): Likewise.
3115
3116 2004-01-22  Daniel Jacobowitz  <drow@mvista.com>
3117
3118         * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
3119         (genrtl_for_stmt): Remove emit_nop calls.
3120
3121 2004-01-22  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3122
3123         PR target/13713
3124         PR target/13324
3125         * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
3126         movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
3127         clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
3128
3129 2004-01-22  Daniel Jacobowitz  <drow@mvista.com>
3130
3131         * config/arm/arm.c: Include "debug.h".
3132         (thumb_pushpop): Take two new arguments.  Add some commentary.
3133         Output frame information when pushing.
3134         (thumb_exit, thumb_unexpanded_epilogue): Update calls to
3135         thumb_pushpop.
3136         (thumb_output_function_prologue): Likewise.  Accumulate a CFA
3137         offset, and pass it to thumb_pushpop.  Output CFI information.
3138         (thumb_expand_prologue): Add some frame-related markers and notes.
3139
3140 2004-01-22  Ulrich Weigand  <uweigand@de.ibm.com>
3141
3142         * config/s390/s390.c (s390_frame_info): Allow large frame sizes
3143         for TARGET_64BIT.
3144         (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
3145         * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
3146
3147 2004-01-22  Roger Sayle  <roger@eyesopen.com>
3148             Paolo Bonzini  <bonzini@gnu.org>
3149
3150         * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
3151         (subreg_lsb): Change to call new subreg_lsb_1 helper function.
3152         * rtl.h (subreg_lsb_1): Prototype here.
3153         * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
3154         sign extensions.
3155
3156 2004-01-22  Kazu Hirata  <kazu@cs.umass.edu>
3157
3158         * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
3159         macro need not be defined if jump-tables should contain
3160         relative addresses only when -fPIC or -fPIC is in effect.
3161
3162 2004-01-22  Jan Hubicka  <jh@suse.cz>
3163
3164         * alias.c (reg_base_value): Turn into varray.
3165         (reg_base_value_size): Kill.
3166         (old_reg_base_value): New deletable varray.
3167         (alias_invariant_size): New variable.
3168         (REG_BASE_VALUE): Update to use varray.
3169         (find_base_value): Likewise.
3170         (record_set): Likewise.
3171         (record_base_value): Likewise.
3172         (memrefs_conflict_p): Likewise.
3173         (record_set): Likewise
3174         (record_base_value): Likewise.
3175         (memrefs_conflict_p): Use alias_invariant_size.
3176         (init_alias_analysis): Use varray; set alias_invariant_size;
3177         rescale other arrays to be sized by maxreg.
3178         (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
3179
3180 2004-01-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
3181
3182         * config/sparc/sparc.c (function_arg_slotno): Use
3183         FLOAT_TYPE_P to detect FP fields in structures.
3184         (function_arg_record_value_1): Likewise.
3185         (function_arg_record_value_2): Likewise.
3186
3187 2004-01-22  Jan Hubicka  <jh@suse.cz>
3188
3189         * function.c (allocate_struct_function): Do not initialize expr, emit
3190         and varasm.
3191         (prepare_function_start): Do it here.
3192         * c-parse.in (maybe_type_qual): Do not produce line number notes.
3193
3194 2004-01-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
3195
3196         PR target/13559
3197         * config/sparc/sparc.c (function_arg_record_value_3): Revert
3198         to 'word_mode' once the first slot has been filled.
3199
3200 2004-01-22  Olivier Hainque  <hainque@act-europe.fr>
3201
3202         * config/sparc/sparc.c (function_arg_record_value_1): Fix
3203         computation of the number of integer registers required.
3204
3205 2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>
3206
3207         * config/i386/i386.md: Simplify certain comparisons of
3208         const_int.
3209
3210 2004-01-21  Andrew Pinski  <apinski@apple.com>
3211
3212         PR target/13785
3213         * config/rs6000/rs6000.md (call_value): Force operand
3214         1 not operand 0 into a register.
3215
3216 2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>
3217
3218         * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
3219         unwind-dw2-fde.h: Update copyright.
3220
3221 2004-01-21  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3222
3223         * pa-protos.h: Update copyright.
3224         * pa.h: Likewise.
3225         * pa.md: Likewise.
3226
3227 2004-01-21  Caroline Tice  <ctice@apple.com>
3228
3229         PR target/12308
3230         * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
3231         flags register.
3232         (fix_truncdfdi2): Likewise.
3233         (fix_truncsfdi2): Likewise.
3234         (*fix_truncdi_1): Likewise.
3235         (fix_truncxfsi2): Likewise.
3236         (fix_truncdfsi2): Likewise.
3237         (fix_truncsfsi2): Likewise.
3238         (*fix_truncsi_1): Likewise.
3239         (fix_truncxfhi2): Likewise.
3240         (fix_truncdfhi2): Likewise.
3241         (fix_truncsfhi2): Likewise.
3242         (*fix_trunchi_1): Likewise.
3243
3244 2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>
3245
3246         * alias.c, basic-block.h, c-common.c, c-common.h,
3247         c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
3248         calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
3249         combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
3250         cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
3251         defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
3252         expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
3253         genautomata.c, genconditions.c, genemit.c, genflags.c,
3254         gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
3255         ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
3256         langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
3257         line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
3258         ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
3259         rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
3260         target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
3261         unwind.h, varray.c, varray.h: Update copyright.
3262
3263 2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>
3264
3265         * config/h8300/coff.h: Update copyright.
3266         * config/h8300/elf.h: Likewise.
3267         * config/h8300/h8300-protos.h: Likewise.
3268         * config/h8300/h8300.c: Likewise.
3269         * config/h8300/h8300.h: Likewise.
3270         * config/h8300/h8300.md: Likewise.
3271
3272 2004-01-21  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3273
3274         * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
3275         ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
3276         ultrix_unistd): New hacks.
3277         * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
3278         ULTRIX_CONST2_CHECK): Add checks.
3279         * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
3280         * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
3281         * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
3282         * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
3283         * fixinc/tests/base/locale.h: New file.
3284         * fixinc/fixincl.x: Rebuilt.
3285
3286 2004-01-21  Andreas Jaeger  <aj@suse.de>
3287             Michael Matz  <matz@suse.de>
3288
3289         * doc/extend.texi (Extended Asm): Clarify memory clobber.
3290
3291 2004-01-21  Jakub Jelinek  <jakub@redhat.com>
3292
3293         * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
3294         _Jv_RegisterClasses through a function pointer.
3295
3296 2004-01-21  Falk Hueffner  <falk@debian.org>
3297
3298         PR target/12898
3299         * config/alpha/alpha.c (alpha_emit_set_const_1): If
3300         no_new_pseudos, use gen_rtx_SET directly for SImode constants
3301         which need multiple instructions to emit.
3302
3303 2004-01-21  Inaoka Kazuhiro  <inaoka.kazuhiro@renesas.com>
3304
3305         * config/m32r/m32r.h (CPP_SPEC): Define.
3306
3307 2004-01-21  Zack Weinberg  <zack@codesourcery.com>
3308
3309         * c-decl.c (merge_decls): Kill different_binding_level and
3310         different_tu arguments; simplify throughout.
3311         (duplicate_decls): Likewise.
3312         (pushdecl, merge_translation_unit_decls): Update calls to
3313         duplicate_decls.
3314
3315 2004-01-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3316
3317         * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
3318         $(SYSTEM_H).
3319         (print-rtl1.o): Depend on $(SYSTEM_H).
3320
3321 2004-01-20  Kelley Cook  <kcook@gcc.gnu.org>
3322
3323         PR bootstrap/12730
3324         * configure.ac: Delete definition and subsitution of docdir.
3325         Add info, man, srcman and srcinfo to target hooks. Create doc/
3326         directory.
3327         * configure: Regenerate.
3328         * Makefile.in: Don't substitute docdir and delete all references
3329         throughout.
3330         (MAKEINFOFLAGS): Define.
3331         (stmp-docobjdir): Delete.
3332         (INFOFILES, MANFILES): Define.
3333         (info): Call lang.info, srcinfo and lang.srcinfo.
3334         (generated-manpages): Call lang.man, srcman and lang.srcman.
3335         (srcinfo, srcman): New rules to copy back files to source directory.
3336         (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
3337         (install-man): Revamp rule.
3338         (clean): Update dvi directory.
3339         (distclean): Delete TAGS from front end directorys.
3340         (maintainer-clean): Delete all document files in source directory.
3341
3342         objc/Make-lang.in (objc.man, objc.info): Dummy entries.
3343         (objc.srcman, objc.srcinfo): Likewise.
3344
3345 2004-01-20  Bruce Korb  <bkorb@gnu.org>
3346
3347         * fixinc/inclhack.def(math_exception): bypass only for glibc.
3348         (matherr_decl): rename & relocate as exception_structure.
3349         This fix must precede the math_exception fix.
3350
3351 2004-01-20  Roger Sayle  <roger@eyesopen.com>
3352
3353         * fold-const.c (fold_convert): Rename to fold_convert_const.
3354         (fold_convert_const): Change arguments to take a tree_code,
3355         a type and the operand/expression to be converted.  Return
3356         NULL_TREE if no simplification is possible.  Add support for
3357         FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
3358         (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
3359         Adjust call to fold_convert to match new fold_convert_const.
3360         Avoid modifying the tree passed to fold in-place.
3361
3362 2004-01-21  Alan Modra  <amodra@bigpond.net.au>
3363
3364         * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
3365         * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
3366         * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
3367
3368 2004-01-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3369
3370         * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
3371         * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
3372         Likewise.  Handle frames larger than 0x7fffffff on 64-bit ports.
3373         (emit_move_sequence): Check scratch_reg first in various if statements.
3374         Extend source simplification to handle all 64-bit CONST_INTs.
3375         (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
3376         frame size.
3377         (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
3378         frame offset calculations.
3379         * pa.h (NEW_HP_ASSEMBLER): Add comment.
3380         (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
3381         LEGITIMATE_64BIT_CONST_INT_P): Define.
3382         (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P.  Treat
3383         any CONST_INT as legitimate during and after reload.
3384         (VAL_32_BITS_P, INT_32_BITS): Define.
3385         (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
3386
3387 2004-01-20  Jan Hubicka  <jh@suse.cz>
3388
3389         * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
3390         emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
3391         containing hard regs are shared.
3392         (gen_hard_reg_clobber): New function.
3393         (hard_reg_clobbers): New array.
3394         * genemit.c (gen_exp): Use gen_hard_reg_clobber.
3395         (copy_rtx): Do not copy clobbers containing hard regs.
3396         * rtl.h (gen_hard_reg_clobber): Declare.
3397
3398 2004-01-20  Jan Hubicka  <jh@suse.cz>
3399
3400         * varray.c:  Include hashtab.h
3401         (varray_descriptor): New structure.
3402         (hash_descriptor, eq_descriptor, varray_descriptor,
3403         print_statistics): New static functions
3404         (varray_init, varray_grow): Update statistics
3405         (dump_varray_statistics): New function.
3406         * varray.h (dump_varray_statistics): Declare.
3407         * toplev.c (finalize): Call it.
3408         * Makefile.in (varray.o): Add dependency.
3409
3410 2004-01-20  Jan Hubicka  <jh@suse.cz>
3411
3412         * cselib.c: Include alloc-pool.h
3413         (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
3414         (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
3415         (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
3416         unchain_one_elt_loc_list_pool, unchain_one_value,
3417         new_cselib_val): Simplify using allocpool.
3418         (cselib_init): Initialize allocpools.
3419         (cselib_finish): Finish allocpools.
3420         * Makefile.in (cselib.o): Depend on alloc-pool.h
3421
3422 2004-01-20  Richard Sandiford  <rsandifo@redhat.com>
3423
3424         * config/mips/mips.c (mips_load_call_address): Make the call insn
3425         use $gp if it could be calling a lazy binding stub.
3426
3427 2004-01-20  Kazu Hirata  <kazu@cs.umass.edu>
3428
3429         * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3430         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3431         (TARGET_STRUCT_VALUE_RTX): Likewise.
3432         * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
3433         (PROMOTE_FUNCTION_RETURN): Remove.
3434         (STRUCT_VALUE): Remove.
3435
3436 2004-01-20  Denis Chertykov  <denisc@overta.ru>
3437
3438         PR bootstrap/13735
3439         * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
3440         register as pointer after reload.
3441
3442 2004-01-20  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3443
3444         PR optimization/12440
3445         * loop.c: Include ggc.h.
3446         (loop_optimize): Run garbage collector between optimization of loops.
3447         * Makefile.in (loop.o): Add GGC_H dependency.
3448
3449 2004-01-20  Hartmut Penner  <hpenner@de.ibm.com>
3450
3451         * gcc/config/rs6000/rs6000.c (function_arg) Handle
3452         vector register special in function without prototype.
3453         (function_arg_advance): Vector parameters get always
3454         GPRs allocated for the linux64 target.
3455
3456 2004-01-20  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
3457
3458         * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
3459         not TARGET_M32RX_MASK.
3460
3461 2004-01-20  Eric Botcazou  <ebotcazou@libertysurf.fr>
3462
3463         PR target/13557
3464         * config/sparc/sparc.c (function_arg): Reorder the cases.
3465
3466 2004-01-19  Per Bothner  <per@bothner.com>
3467
3468         Move cpp_reader's line_maps field to a shared global.
3469         * cpphash.h (cpp_reader):  Rename line_maps field to line_table
3470         and change the type to a pointer rather than a struct.
3471         * cppinit.c (cpp_push_main_field):  Adjust accordingly.
3472         * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
3473         Likewise.
3474         * cppfiles.c (validate_pch):  Likewise.
3475         * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
3476         Likewise.
3477         * cpperror.c (print_location):  Likewise.
3478         * cpplib.h (cpp_create_reader):  New line_maps pointer parameter.
3479         * cppinit.c (cpp_create_reader):  Handle new parameter.
3480         (cpp_destroy):  Don't free line_maps - that's no longer our job.
3481         * input.h (line_table):  New variable.
3482         * toplev.c (line_table):  Declare variable.
3483         (general_init):  Initialize line_table.
3484         * c-opts.c (c_common_init_options):  Pass line_table to
3485         cpp_create_reader.
3486         * fix-header.c (read_scan_file):  New local variable line_table.
3487         Initialize, and pass it to cpp_create_reader.
3488         * Makefile.in (LIBS, LIBDEPS):  Add libcpp.a.
3489         (C_AND_OBJC_OBJS, fix-header):  Remove redundant libcpp.a.
3490
3491 2004-01-19  Per Bothner  <per@bothner.com>
3492
3493         Implement a cache for linemap_lookup.
3494         * line-map.h (struct_line_maps):  Add cache field.
3495         * line-map.c (linemap_init):  Zero cache field.
3496         (linemap_add):  Set cache field to offset of newly allocated map.
3497         (linemap_lookup):  Use and set cache field.
3498
3499 2004-01-20  Kaz Kojima  <kkojima@gcc.gnu.org>
3500
3501         PR optimization/13567
3502         * cse.c (cse_basic_block): Call cse_insn with a non-null
3503         libcall_insn for the last SET insn of a no-confilict block.
3504
3505 2004-01-20  Kelley Cook  <kcook@gcc.gnu.org>
3506
3507         * Makefile.in (target_noncanonical, program_transform_name): Use
3508         immediate define instead of deferred.
3509         (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
3510         PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3511         GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
3512         deferred backquote.
3513
3514 2004-01-20  Joseph S. Myers  <jsm@polyomino.org.uk>
3515
3516         * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
3517         true unconditionally.
3518         * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
3519         Remove.
3520         (build_unary_op, build_modify_expr): Don't handle extended
3521         lvalues.
3522         (build_component_ref, build_conditional_expr): Call non_lvalue
3523         instead of pedantic_non_lvalue.
3524         (build_c_cast): Don't condition use of non_lvalue on pedantic.
3525         * fold-const.c (fold): Don't check pedantic directly for
3526         COMPOUND_EXPR.  Ensure that results for COMPOUND_EXPR are
3527         passed to pedantic_non_lvalue.
3528         * doc/extend.texi: Remove documentation of extended lvalues.
3529
3530 2004-01-19  Roger Sayle  <roger@eyesopen.com>
3531
3532         PR optimization/5263
3533         * simplify-rtx.c (associative_constant_p): Delete.
3534         (simplify_associative_operation): Rewrite to linearize terms, and
3535         attempt to simplify new term against both left and right subterms.
3536         (simplify_binary_operation): Call swap_commutative_operands_p on
3537         op0 and op1, not trueop0 and trueop1.  Move the initialization of
3538         trueop0 and trueop1 down to where first needed.
3539         (simplify_relational_operation): Likewise.
3540         * rtlanal.c (commutative_operand_precedence): Also order constant
3541         operands using avoid_constant_pool_reference.
3542
3543 2004-01-19  Richard Henderson  <rth@redhat.com>
3544
3545         * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
3546         don't check memory mode.
3547         (unaligned_memory_operand): Likewise.
3548         (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
3549         abort for op0 not MEM.
3550
3551         * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
3552         is not a reg, copy to a scratch first.
3553         (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
3554         unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
3555         unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
3556         (reload_inqi, reload_inhi): Fix mode of op0.
3557         (reload_inqi_help, reload_inhi_help, reload_outqi_help,
3558         reload_outhi_help): Likewise.  Use define_insn_and_split.
3559
3560         * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
3561         as well as $29 dead.
3562
3563 2004-01-19  Eric Botcazou  <ebotcazou@libertysurf.fr>
3564
3565         * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New.  Emit
3566         "tls_object" for thread-local objects.
3567         * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
3568         "#tls" for thread-local sections.
3569         * configure.ac (thread-local checks): Specify --fatal-warnings in
3570         every binutils-specific checks.  For sparc*-*-*, test whether the
3571         OS is Solaris and the tools are native and act accordingly.
3572         * configure: Rebuild.
3573
3574 2004-01-19  Jeff Law  <law@redhat.com>
3575
3576         * contrib.texi: Update Paolo Carlini's entry.  New entries for
3577         Jerry Quinn and Petur Runolfsson.
3578
3579 2004-01-19  Roger Sayle  <roger@eyesopen.com>
3580
3581         * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
3582         size, don't use the larger zero-extending loads.
3583
3584 2004-01-19  Richard Henderson  <rth@redhat.com>
3585
3586         * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
3587         * alpha.md (UNSPEC_NT_LDA): Remove.
3588         (UNSPEC_CVTLQ, cvtlq): New.
3589         (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
3590         (extendsidi2_fix): Remove.
3591         (extendsidi2 splitter): Use cvtlq.
3592         (extendsidi2 fp peepholes): Remove.
3593         (cvtql): Use SFmode instead of SImode.
3594         (fix_trunc?fsi): Update to match.
3595         (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
3596         (movsi): Rename from movsi_nofix, remove f alternatives.
3597         (movsi_nt_vms): Similarly.
3598         (movsi_fix, movsi_nt_vms_fix): Remove.
3599         (nt_lda): Remove.
3600         * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
3601
3602 2004-01-19  Jan Hubicka  <jh@suse.cz>
3603
3604         * cgraph.c (cgraph_remove_node): Fix removal from linked list.
3605         * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
3606         list.
3607         (cgraph_remove_unreachable_nodes): New function
3608         (cgraph_decide_inlining_of_small_function): Fix pasto.
3609         (cgraph_decide_inlining_incrementally): Fix pasto.
3610         (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
3611
3612 2004-01-19  Steven Bosscher  <stevenb@suse.de>
3613
3614         * gengtype.c (header_file): Make it static.
3615         (write_types_process_field, write_enum_defn): Minor whitespace fixes.
3616         * gengtype.h (header_file): No longer extern.
3617
3618 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
3619
3620         * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
3621         * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
3622         * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
3623
3624 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
3625
3626         * stmt.c (HAVE_casesi): Define it not already defined.
3627         (HAVE_tablejump): Likewise.
3628         (expand_end_case_type): Resort to the binary tree method if
3629         neither casesi or tablejump is available.
3630
3631 2004-01-18  Daniel Jacobowitz  <drow@mvista.com>
3632
3633         * final.c (final_scan_insn): Make non-static again.
3634         * output.h (final_scan_insn): Re-add prototype.
3635         * config/arc/arc.c (arc_output_function_epilogue): Add NULL
3636         to final_scan_insn call.
3637         * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
3638         * config/mips/mips.c (mips_output_conditional_branch): Likewise.
3639         * config/pa/pa.c (output_lbranch, output_call): Likewise.
3640         * config/sh/sh.c (print_slot): Likewise.
3641         * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
3642         (output_sibcall, sparc_flat_function_epilogue): Likewise.
3643
3644 2004-01-18  Jan Hubicka  <jh@suse.cz>
3645
3646         * basic-block.h (try_redirect_by_replacing_jump): Declare.
3647         * cfgcleanup.c (try_optimize_cfg): Use it.
3648         * cfgrtl.c (try_redirect_by_replacing_jump): Export.
3649         (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
3650         Kill hack.
3651         (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
3652
3653         Revert:
3654         2004-01-16  Geoffrey Keating  <geoffk@apple.com>
3655
3656                 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3657                 even after reload, just don't remove the actual jump tables.
3658
3659 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
3660
3661         * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
3662
3663 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
3664
3665         * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
3666         the size of a pointer in bytes.
3667
3668 2004-01-18  Roger Sayle  <roger@eyesopen.com>
3669
3670         * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
3671         live "next" variable, which could lead to an infinite loop.
3672
3673 2004-01-18  Andrew Pinski  <pinskia@physics.uc.edu>
3674
3675         * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
3676         block.
3677
3678         * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3679         Check for NULL in the chain and remove repeated code.
3680
3681 2004-01-18  Jan Hubicka  <jh@suse.cz>
3682
3683         * coverage.c (checksum_string): Rename to ...
3684         (coverage_checksum_string): ... this one, Use crc32_string; recognize
3685         names containing random number and zero the number out in order to get
3686         match.
3687
3688 2004-01-18  Richard Sandiford  <rsandifo@redhat.com>
3689
3690         * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
3691
3692 2004-01-18  Joseph S. Myers  <jsm@polyomino.org.uk>
3693
3694         * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
3695         doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
3696         doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
3697         doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
3698         doc/trouble.texi: Remove trailing whitespace.
3699
3700 2004-01-18  Richard Sandiford  <rsandifo@redhat.com>
3701
3702         PR target/7618
3703         * config/mips/mips.c: Include cfglayout.h.
3704         (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3705         (mips_unspec_offset_high): Add temporary register argument.
3706         (mips_load_call_address): New function, split out from...
3707         (mips_expand_call): ...here.
3708         (mips_output_cplocal): New function.
3709         (mips_output_function_prologue, mips_output_function_epilogue): Use it.
3710         (mips_emit_loadgp): New function, split out from...
3711         (mips_expand_prologue): ...here.
3712         (mips_output_mi_thunk): New function.
3713
3714 2004-01-17  Bernardo Innocenti  <bernie@develer.com>
3715
3716         * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
3717         mcpu32): Remove redundant checks for implied target predefines.
3718
3719 2004-1-17  Andrew Pinski  <pinskia@physics.uc.edu>
3720
3721         * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3722         Return type is unsigned int not int.
3723         * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3724         Likewise.
3725
3726 2004-01-18  Joseph S. Myers  <jsm@polyomino.org.uk>
3727
3728         * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
3729         doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
3730         "GNU/Linux" and "Microsoft Windows" terminology.
3731
3732 2004-01-18  Joseph S. Myers  <jsm@polyomino.org.uk>
3733
3734         * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
3735         doc/cppopts.texi, doc/extend.texi, doc/install.texi,
3736         doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
3737         doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
3738         @smallexample instead of @example.
3739
3740 2004-01-17  Ziemowit Laski  <zlaski@apple.com>
3741
3742         * objc/objc-act.c (build_objc_method_call): Use target
3743         hooks instead of macros to determine if ..._stret
3744         dispatchers should be used (NeXT runtime only).
3745
3746 2004-01-17  Roger Sayle  <roger@eyesopen.com>
3747
3748         * builtins.c (expand_builtin_expect_jump): Fix mistake in my
3749         last patch.  Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
3750
3751 2004-01-17  Daniel Jacobowitz  <drow@mvista.com>
3752
3753         * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
3754         (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
3755         (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
3756         macros.
3757         * reload1.c (emit_reload_insns): Use them.
3758         * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
3759         (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
3760         for NULL PATTERN.
3761
3762 2004-01-17  Daniel Jacobowitz  <drow@mvista.com>
3763
3764         * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
3765         (final_scan_insn): Update to take an additional SEEN argument.  Emit
3766         a line note after the prologue.  Make static.
3767         (line_note_exists): Remove.
3768         (final): Don't initialize line_note_exists.  Update call to
3769         final_scan_insn.
3770         * output.h (final_scan_insn): Remove prologue.
3771         * function.c (set_insn_locators): Update comment.
3772         (thread_prologue_and_epilogue_insns): Add a comment.
3773
3774 2004-01-17  Andrew Pinski  <pinskia@physics.uc.edu>
3775
3776         PR target/10781
3777         * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3778         Prototype.
3779         * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3780         New function.
3781         * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
3782         * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
3783         * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
3784
3785 2004-01-17  Jan Hubicka  <jh@suse.cz>
3786
3787         * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
3788         commit.
3789
3790         * toplev.c (HAVE_conditional_execution): Provide default.
3791         (rest_of_handle_reorder_blocks): For conditional_execution target
3792         update liveness once after all transformations
3793         (rest_of_compilation): Do crossjumping before ce3.
3794
3795 2004-01-17  Geoffrey Keating  <geoffk@apple.com>
3796
3797         * alias.c (new_alias_set): Mark last_alias_set for PCH.
3798         (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
3799         for PCH.
3800         (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
3801         * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
3802         (get_TOC_alias_set): Mark 'set' for PCH.
3803
3804 2004-01-16  Geoffrey Keating  <geoffk@apple.com>
3805
3806         * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3807         even after reload, just don't remove the actual jump tables.
3808
3809 2004-01-17  J. Brobecker  <brobecker@gnat.com>
3810
3811         * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
3812         Remove checks for is_ada() and TREE_UNSIGNED.
3813         (subrange_type_die): Emit a byte_size attribute if the subrange
3814         type size is different from the base type size.
3815         (modified_type_die): Replace call to is_ada_subrange_type() by
3816         call to is_subrange_type().
3817
3818 2004-01-16  Andrew Pinski  <pinskia@physics.uc.edu>
3819
3820         * config/sh/sh.c: Include ggc.h.
3821
3822 2004-01-16  Geoffrey Keating  <geoffk@apple.com>
3823
3824         * Makefile.in (MD5_H): New.
3825         (fold-const.o): Depend on md5.h.
3826         (dwarf2out.o): Likewise.
3827         (cppfiles.o): Likewise.
3828         * cppfiles.c: Include md5.h.
3829         (should_stack_file): Check against list read from PCH file.
3830         (struct pchf_data): New.
3831         (pchf): New variable.
3832         (struct pchf_adder_info): New.
3833         (pchf_adder): New.
3834         (pchf_save_compare): New.
3835         (_cpp_save_file_entries): New.
3836         (_cpp_read_file_entries): New.
3837         (struct pchf_compare_data): New.
3838         (pchf_compare): New.
3839         (check_file_against_entries): New.
3840         * cpphash.h (_cpp_save_file_entries): Prototype.
3841         (_cpp_read_file_entries): Prototype.
3842         * cpppch.c (cpp_write_pch_state): Write the list of headers.
3843         (cpp_read_state): Read the list of headers.
3844
3845 2004-01-17  Jan Hubicka  <jh@suse.cz>
3846
3847         * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
3848         builtin_expect specially.
3849         * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
3850         (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
3851         * invoke.texi (max-inline-insns-single): Set to 100.
3852         (large-function-insns): Set to 3000.
3853
3854 2004-01-16  Eric Christopher  <echristo@redhat.com>
3855             Chandrakala Chavva <cchavva@redhat.com>
3856
3857         * cppcharset.c (one_iso88591_to_utf8): New function.
3858         (convert_iso88591_utf8): Ditto. Use.
3859         (conversion_tab): Use.
3860         (_cpp_input_to_utf8): New function.
3861         (_cpp_init_iconv_buffer): Ditto.
3862         (_cpp_close_iconv_buffer): Ditto.
3863         * cpphash.h: Prototype new functions.
3864         (cpp_buffer): Add input_cset_desc.
3865         * cppinit.c: Add input_charset default.
3866         * cpplib.c (cpp_push_buffer): Support init and
3867         close of iconv.
3868         * cpplib.h (cpp_options): Add input_charset.
3869
3870 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
3871
3872         * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
3873         * config/alpha/unicosmk.h: Remove a commented-out definition
3874         of ASM_OUTPUT_SECTION_NAME.
3875         * config/stormy16/stormy16.h: Likewise.
3876
3877 2004-01-16  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3878
3879         * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
3880         (alpha___extern_prefix_sys_stat): ... this.
3881         Apply to <sys/mount.h>, too.
3882         Tweak to match more variations.
3883         * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
3884
3885         * fixinc/inclhack.def (alpha___extern_prefix,
3886         alpha___extern_prefix_standards): New hacks to obey
3887         __PRAGMA_EXTERN_PREFIX.
3888         * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3889         test.
3890         * fixinc/tests/base/standards.h: Likewise.
3891
3892         * fixincl/inclhack.def (alpha_pthread): Tweak to match more
3893         variations.
3894         New testcase.
3895         * fixinc/tests/base/pthread.h: Handle it.
3896
3897         * fixincl/inclhack.def (bad_lval): Sort file list.
3898         Add many missing files up to Tru64 UNIX V5.1B.
3899         * gcc/fixinc/tests/base/libgen.h: Renamed to ...
3900         * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
3901         order.
3902
3903         * fixinc/fixincl.x: Regenerate.
3904
3905 2004-01-16  Mark Mitchell  <mark@codesourcery.com>
3906
3907         * version.c (version_string): Change to 3.5.0.
3908         * doc/include/gcc-common.texi (version-GCC): Likewise.
3909
3910 2004-01-16  Jan Hubicka  <jh@suse.cz>
3911
3912         * i386.md (load_tp_di): Fix pasto.
3913
3914         PR opt/13608
3915         * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
3916
3917         * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
3918         pp_c_character_constant, pp_c_floating_constant,
3919         pp_c_additive_expression, pp_c_shift_expression,
3920         pp_c_equality_expression, pp_c_and_expression,
3921         pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
3922         pp_c_logical_and_expression): Remove inline modifier.
3923         * dwarf2out.c (get_AT): Likewise.
3924         * et-forest.c (et_splay): Likewise.
3925         * ra.h (ra_alloc, ra_calloc): Likewise
3926
3927 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
3928
3929         * config/frv/frv-protos.h: Fix comment formatting.
3930         * config/frv/frv.c: Likewise.
3931         * config/frv/frv.h: Likewise.
3932         * config/frv/frv.md: Likewise.
3933         * config/frv/frvbegin.c: Likewise.
3934         * config/frv/frvend.c: Likewise.
3935
3936 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
3937
3938         * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
3939         * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
3940         LINKER_DOES_NOT_WORK_WITH_DWARF2.
3941         (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
3942
3943 2004-01-16  J"orn Rennecke <joern.rennecke@superh.com>
3944
3945         PR 11864
3946         * postreload.c (reload_cse_simplify_operands): Don't remove
3947         implicit extension from LOAD_EXTEND_OP.
3948
3949 2004-01-16  Jan Hubicka  <jh@suse.cz>
3950
3951         PR opt/11350
3952         * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
3953         after reload.
3954         * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
3955         rtl_try_redirect_by_replacing_branch): Likewise.
3956
3957 2004-01-15  Geoffrey Keating  <geoffk@apple.com>
3958
3959         PR pch/13689
3960         * alias.c (struct alias_set_entry): Mark for GC.
3961         (alias_sets): Make static, mark for GC.
3962         (record_alias_subset): Use GC to allocate alias structures.
3963         * varray.c (element): Make generic varrays GCed.
3964
3965         PR pch/13361
3966         * c-typeck.c (constructor_asmspec): Delete.
3967         (struct initializer_stack): Delete field 'asmspec'.
3968         (start_init): Delete saving of asmspec.
3969         (finish_init): Don't update constructor_asmspec.
3970         * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3971         * stmt.c (expand_asm): Duplicate strings from tree.
3972         (expand_asm_operands): Likewise.
3973         * tree.c (tree_size): Update computation of size of STRING_CST.
3974         (make_node): Don't make STRING_CST nodes.
3975         (build_string): Allocate string with tree node.
3976         * tree.def (STRING_CST): Update comment.
3977         * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3978         (tree_string): Place contents of string in tree node.
3979         * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3980         from tree.
3981
3982         * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
3983         altivec operands.
3984
3985 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
3986
3987         * c-common.h: Fix comment formatting.
3988         * c-cppbuiltin.c: Likewise.
3989         * c-pragma.c: Likewise.
3990         * calls.c: Likewise.
3991         * collect2.c: Likewise.
3992         * cppcharset.c: Likewise.
3993         * cpptrad.c: Likewise.
3994         * dbxout.c: Likewise.
3995         * defaults.h: Likewise.
3996         * dwarf2out.c: Likewise.
3997         * fold-const.c: Likewise.
3998         * genautomata.c: Likewise.
3999         * genconditions.c: Likewise.
4000         * genflags.c: Likewise.
4001         * gengtype.c: Likewise.
4002         * integrate.c: Likewise.
4003         * loop.c: Likewise.
4004         * predict.c: Likewise.
4005         * sdbout.c: Likewise.
4006
4007 2004-01-15  Zack Weinberg  <zack@codesourcery.com>
4008
4009         * config/ia64/ia64.md (*movti_internal): C output template
4010         extracted to ia64.c.
4011         (*movti_internal_reg): Delete.
4012         (reload_inti, reload_outti): Use the correct mode on operand 2
4013         in the first place, don't fix it up in the output template.
4014         (movtf, reload_ointf, reload_outtf): New expanders.
4015         (*movtf_internal): New define_insn_and_split.
4016         * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
4017         make static; do not hand TFmode CONST_DOUBLEs to split_double.
4018         (ia64_split_tmode_move): New function, body mostly pulled
4019         from ia64.md:*movti_internal.
4020         (ia64_function_arg_words): New function, extracted common
4021         logic from ia64_function_arg et seq.
4022         (ia64_function_arg_offset): Likewise.  Handle correctly the
4023         case of a scalar quantity 16 bytes wide with only 8-byte alignment.
4024         (ia64_function_arg, ia64_function_arg_partial_nregs)
4025         (ia64_function_arg_advance): Use ia64_function_arg_words and
4026         ia64_function_arg_offset.
4027         (ia64_function_value): TCmode does not go in float regs.
4028         (ia64_secondary_reload_class): Also handle TFmode.
4029         * config/ia64/ia64-protos.h: Remove prototype for
4030         ia64_split_timode; add prototype for ia64_split_tmode_move.
4031
4032 2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>
4033
4034         * Makefile.in (MAINT): Make it an immediate assignment.
4035
4036 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
4037
4038         * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
4039
4040 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
4041
4042         * config/h8300/coff.h: Replace Hitachi with Renesas.
4043         * config/h8300/elf.h: Likewise.
4044         * config/h8300/h8300-protos.h: Likewise.
4045         * config/h8300/h8300.c: Likewise.
4046         * config/h8300/h8300.h: Likewise.
4047         * config/h8300/h8300.md: Likewise.
4048         * config/h8300/lib1funcs.asm: Likewise.
4049
4050 2004-01-15  Andrew Pinski  <apinski@apple.com>
4051
4052         * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
4053         around it.
4054
4055 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
4056
4057         * config/h8300/h8300.c (h8300_return_in_memory): New.
4058         (TARGET_STRUCT_VALUE_RTX): Likewise.
4059         (TARGET_RETURN_IN_MEMORY): Likewise.
4060         * config/h8300/h8300.h (STRUCT_VALUE): Remove.
4061         (RETURN_IN_MEMORY): Likewise.
4062
4063 2004-01-15  Richard Earnshaw  <rearnsha@arm.com>
4064
4065         PR optimization/13375
4066         * gcse.c (handle_avail_expr): Just return if the source is not a
4067         single set.
4068
4069 2004-01-15  Richard Earnshaw  <rearnsha@arm.com>
4070             Daniel Jacobowitz  <drow@mvista.com>
4071
4072         * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
4073         (EQUIV): Define.
4074         (ARM_FUNC_ALIAS): New macro.
4075         * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
4076         * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
4077
4078 2004-01-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4079
4080         PR optimization/12372
4081         * calls.c (expand_call): Add call_fusage data for stack arguments in
4082         constant calls.
4083
4084 2004-01-15  Alan Modra  <amodra@bigpond.net.au>
4085
4086         * config/rs6000/rs6000.c (uses_TOC): Correct comment.  Make static.
4087         (rs6000_elf_declare_function_name): Formatting.
4088         * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
4089
4090 2004-01-15  Jan Hubicka  <jh@suse.cz>
4091
4092         PR bootstrap/13692
4093         * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
4094         previous patch.
4095
4096 2004-01-15  Richard Henderson  <rth@redhat.com>
4097
4098         * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
4099         integer regs of the same call-savedness.
4100
4101 2004-01-15  Andreas Schwab  <schwab@suse.de>
4102
4103         PR bootstrap/13562
4104         * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
4105         status for NOTB/NOTW/NEGW methods.
4106
4107 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
4108
4109         * doc/invoke.texi: Update dump file names.  Fix a typo.
4110
4111 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
4112
4113         * builtins.c (expand_builtin_va_end): Don't use
4114         EXPAND_BUILTIN_VA_END.
4115         * system.h (EXPAND_BUILTIN_VA_END): Poison.
4116         * config/d30v/d30v.h: Remove a commented-out definition of
4117         EXPAND_BUILTIN_VA_END.
4118         * config/stormy16/stormy16.h: Likewise.
4119
4120 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
4121
4122         * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
4123         * targhooks.c (default_struct_value_rtx): Don't use
4124         STRUCT_VALUE_INCOMING_REGNUM.
4125
4126 2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>
4127
4128         PR bootstrap/12744
4129         * configure.in: Revamp enable-generated-files-in-srcdir rule to define
4130         GENINSRC and not parsedir.  Define srcextra as a langhook.
4131         * configure: Regenerate.
4132         * Makefile.in: Suppress default .l.c rule.  Don't substitute
4133         parsedir and delete all references throughout.  Conditionally define
4134         rule for srcextra dependent on GENINSRC.
4135         (stmp-docobjdir): Delete.
4136         (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
4137         (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
4138         and gengtype-yacc.h back to source directory.
4139         (maintainer-clean): Delete all parse files in source directory.
4140         (distclean): Delete generated files.
4141
4142         * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
4143         (objc-parse.c, objc-parse.y): Don't use parsedir.
4144         (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
4145         directory if requested.
4146         (po-generated): Don't use parsedir.
4147         (objc.maintainer-clean): Delete above files from source directory.
4148
4149 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
4150
4151         * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
4152
4153 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
4154
4155         * doc/tm.texi: Replace RETURN_IN_MEMORY with
4156         TARGET_RETURN_IN_MEMORY.
4157
4158 2004-01-15  Jan Hubicka  <jh@suse.cz>
4159
4160         * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
4161         * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
4162         functions accepting SSE arguments
4163         (function_arg): Warn only when asked to warn.
4164         * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
4165
4166 2004-01-14  Joseph S. Myers  <jsm@polyomino.org.uk>
4167
4168         * c-parse.in (stmts_and_decls): Make label at end of compound
4169         statement a hard error.
4170
4171 2004-01-14  Jan Hubicka  <jh@suse.cz>
4172
4173         * cgraph.c (create_edge): Use local.redefined_extern_inline.
4174         * cgraph.h (cgraph_local_info): Sort fields by size; add
4175         redefined_extern_inline
4176         (cgraph_global_info): Sort fields by size.
4177         (cgraph_node): Likewise.
4178         * cgraphunit.c (cgraph_finalize_function): Se
4179         local.redefined_extern_inline on redefinition.
4180         (cgraph_analyze_function): Use it; fix formating.
4181
4182 2004-01-14  Jan Hubicka  <jh@suse.cz>
4183
4184         PR c++/10776
4185         * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
4186         outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
4187         bitmaps
4188         (cache_size): New variable
4189         (add_dependence): Update use; canonize early memory locations
4190         (sched_analyze_1): Likewise.
4191         (sched_analyze_2): Likewise.
4192         (init_dependency_caches): Initialize bitmaps.
4193         (free_dependency_caches): Free bitmaps
4194
4195 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
4196
4197         * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
4198         targetm.calls.strict_argument_naming().
4199         * target.h: Likewise.
4200
4201 2004-01-14  Richard Henderson  <rth@redhat.com>
4202
4203         PR debug/13231
4204         * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
4205         instructions.
4206
4207 2004-01-14  Richard Henderson  <rth@redhat.com>
4208
4209         PR c++/12491
4210         * except.c (struct eh_region): Add u.fixup.resolved.
4211         (resolve_one_fixup_region): Split out from ...
4212         (resolve_fixup_regions): ... here.
4213
4214 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
4215
4216         * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
4217
4218 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
4219
4220         * config/alpha/alpha.h (STRUCT_VALUE): Remove.
4221         * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
4222         (STRUCT_VALUE): Remove.
4223
4224 2004-01-14  Steven Bosscher  <stevenb@suse.de>
4225
4226         * system.h: Poison PROMOTED_MODE
4227         * integrate.c (expand_inline_function): Don't mention the
4228         PROMOTED_MODE.
4229         * loop.c (update_giv_derive): Same.
4230         * tree.h (DECL_RTL): Same.
4231
4232 2004-01-14  J"orn Rennecke <joern.rennecke@superh.com>
4233
4234         PR target/9365
4235         * sh.c (gen_block_redirect): Add special handling of RETURN.
4236         (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
4237         far branch target (i.e. it's a return).
4238
4239 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
4240
4241         * regrename.c (find_oldest_value_reg): Fix a warning.
4242
4243 2004-01-14  Richard Earnshaw  <rearnsha@arm.com>
4244
4245         PR bootstrap/12527
4246         * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
4247         Move linux-gas.h and linux-elf.h before aout.h.
4248         * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
4249         * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
4250
4251 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
4252
4253         * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
4254         (CONST_INT, VOIDmode, ...).
4255
4256 2004-01-14  Richard Earnshaw  <rearnsha@arm.com>
4257
4258         * regrename.c (find_oldest_value_reg): If the replacement uses
4259         multiple hard registers, check that all of them are in CLASS.
4260
4261 2004-01-14  Jan Hubicka  <jh@suse.cz>
4262
4263         * alias.c (get_alias_set):  Initialize alias set to 0 when subset is
4264         impossible.
4265
4266 2004-01-14  Kelley Cook  <kcook@gcc.gnu.org>
4267
4268         * Makefile.in: Define MAINT from --enable-maintainer-mode.
4269
4270 2004-01-14  Hartmut Penner  <hpenner@de.ibm.com>
4271
4272         * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
4273         Calculate always vrsave_mask if TARGET_ALTIVEC.
4274         (rs6000_emit_prologue): Emit code for vrsave
4275         only if TARGET_ALTIVEC_VRSAVE.
4276         (rs6000_emit_epilogue): Likewise.
4277
4278 2004-01-14  Eric Botcazou  <ebotcazou@libertysurf.fr>
4279
4280         * config/sparc/sparc.md (tie_add32): Fix pasto.
4281         (tie_add64): Likewise.
4282
4283 2004-01-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4284
4285         * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
4286
4287 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
4288
4289         * config/iq2000/iq2000-protos.h: Fix comment formatting.
4290         * config/iq2000/iq2000.c: Likewise.
4291         * config/iq2000/iq2000.md: Likewise.
4292
4293 2004-01-14  J. Brobecker  <brobecker@gnat.com>
4294
4295         * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
4296         (subrange_type_die): Add handle for nameless subrange types.
4297
4298 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
4299
4300         * config/h8300/h8300-protos.h: Replace do_movsi with
4301         h8300_expand_movsi.
4302         * config/h8300/h8300.c (do_movsi): Change to
4303         h8300_expand_movsi.
4304         * config/h8300/h8300.md (movsi): Replace do_movsi with
4305         h8300_expand_movsi.
4306         (movsf): Likewise.
4307
4308 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
4309
4310         * config/h8300/h8300.c (dosize): Change to
4311         h8300_emit_stack_adjustment.  Update callers.
4312
4313 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
4314
4315         * config/h8300/h8300.md (movstrictqi): Add an alternative with
4316         the source being post_inc.  Tighten the predicate for the
4317         destination to register_operand.
4318         (movstricthi): Likewise.
4319
4320 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
4321
4322         * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
4323         * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
4324         * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
4325
4326 2004-01-14  Jan Hubicka  <jh@suse.cz>
4327
4328         Partial fix PR c++/12850
4329         * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
4330         at zero nest level.
4331
4332 2004-01-13  Bernardo Innocenti  <bernie@develer.com>
4333
4334         * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
4335         pseudo-register.
4336
4337 2004-01-13  Devang Patel <dpatel@apple.com
4338
4339         PR debug/7078
4340         * dbxout.c (dbxout_symbol_name): Emit mangled names for
4341         NAMESPACE_DECL memebers.
4342
4343 2004-01-13  Andrew Pinski  <pinskia@physics.uc.edu>
4344
4345         PR c++/12709
4346         * c-common.c (finish_fname_decls): Use the chain only if the
4347         tree is an expr_stmt.
4348
4349 2004-01-13  Vladimir Makarov  <vmakarov@redhat.com>
4350
4351         * rtl.def: Add comment about new option in automata_option.
4352
4353         * genautomata.c (PROGRESS_OPTION): New macro.
4354         (progress_flag): New global variable.
4355         (gen_automata_option): Process `progress'.
4356         (transform_insn_regexps, check_unit_distributions_to_automata,
4357         make_automaton, NDFA_to_DFA, build_automaton, create_automata,
4358         expand_automata, write_automata): Print about the progress only if
4359         progress_flag.  Remove fflush.
4360         (initiate_automaton_gen): Process command line flag `-progress'.
4361
4362         * doc/md.texi: Describe the new option.
4363
4364 2004-01-13  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4365
4366         * cfg.c (dump_bb): Dump entry edges.
4367
4368 2004-01-13  Richard Earnshaw  <rearnsha@arm.com>
4369
4370         * arm.c (thumb_legitimate_address_p): Only allow constant pool
4371         references from SImode.
4372         * arm.md (thumb_movhi_insn): Don't allow minipool references.
4373
4374 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
4375
4376         * system.h (TEXT_SECTION): Poison.
4377         * varasm.c (text_section): Don't use TEXT_SECTION.
4378         * config/sh/sh.c (sh_file_start): Fix a comment typo.
4379         * doc/tm.texi (TEXT_SECTION): Remove.
4380
4381 2004-01-13  Ben Elliston  <bje@wasabisystems.com>
4382
4383         * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
4384
4385 2004-01-12  James E Wilson  <wilson@specifixinc.com>
4386
4387         * unwind-libunwind.c: Delete.
4388
4389 2004-01-12  Zack Weinberg  <zack@codesourcery.com>
4390
4391         PR 13656
4392         * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
4393         oldtype is set, set *newtypep or *oldtypep too.  Do not set
4394         them at the very end.
4395         (validate_proto_after_old_defn): Restructure for comprehensibility;
4396         make error messages clearer.
4397
4398 2004-01-12  Zack Weinberg  <zack@codesourcery.com>
4399
4400         * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
4401         (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
4402         * varray.c: No need to prototype error.
4403         (varray_check_failed): Wrap long string onto two lines.
4404         (varray_underflow): New function.
4405
4406 2004-01-13  Steven Bosscher  <stevenb@suse.de>
4407
4408         PR c++/13376
4409         * function.h (struct function): Kill `name' field.
4410         (current_function_name): Make it an extern function.
4411         * function.c (current_function_name): New function.
4412         * graph.c: Update all uses of current_function_name.
4413         * gcse.c: Likewise.
4414         * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
4415         config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
4416         * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
4417         instead of a strcmp with "main".
4418
4419 2004-01-13  Jan Hubicka  <jh@suse.cz>
4420
4421         * c-decl.c (diagnose_mismatched_decls):  Fix warning calls.
4422
4423         * cgraphunit.c (cgraph_optimize_function):  Always do
4424         optimize_inline_calls when there is always_inline callee.
4425         (cgraph_decide_inlining): Fix formating.
4426         * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
4427         functions.
4428         (expand_call_inline): Likewise.
4429         * toplev.h (sorry): Fix prototype.
4430
4431 2004-01-12  Roger Sayle  <roger@eyesopen.com>
4432
4433         * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
4434         conditional jumps that drop through to unconditional jumps or the
4435         end of the sequence.
4436
4437 2004-01-13  Jan Hubicka  <jh@suse.cz>
4438
4439         * alias.c (new_alias_set): Construct the alias_set varray.
4440         (init_alias_once): Don't do it here.
4441
4442 2004-01-12  Marc Espie <espie@openbsd.org>
4443
4444         * system.h: handle YYBYACC like YYBISON.
4445
4446 2004-01-12  Jonathan Merriman <jonm@dualitymedia.com>
4447
4448         PR target/10847
4449         * config.gcc: No longer includes conflicting header sparc/sol2.h when
4450         building on sparc64-*-openbsd*.
4451
4452 2004-01-12  Andrew Pinski  <pinskia@physics.uc.edu>
4453
4454         PR debug/13539
4455         * dbxout.c (dbxout_type): Protected inheritance is not
4456         private but protected.
4457
4458 2004-01-12  Richard Sandiford  <rsandifo@redhat.com>
4459
4460         * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
4461
4462 2004-01-12  Kazu Hirata  <kazu@cs.umass.edu>
4463
4464         PR optimization/12508.
4465         * combine.c (try_combine): Remove a dead set in a parallel
4466         even if its destination is a subreg.
4467
4468         Revert:
4469         2003-06-03  Kazu Hirata  <kazu@cs.umass.edu>
4470         * combine.c (simplify_set): Don't move a subreg in SET_SRC to
4471         SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
4472
4473 2004-01-12  Geoffrey Keating  <geoffk@apple.com>
4474
4475         * real.c: Update copyright date.
4476         * emit-rtl.c: Likewise.
4477         * rtl.h: Likewise.
4478         * dwarf2out.c: Likewise.
4479         * config/rs6000/darwin-ldouble.c: Likewise.
4480         * config/rs6000/rs6000.md: Likewise.
4481
4482 2004-01-12  David Edelsohn  <edelsohn@gnu.org>
4483
4484         * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
4485         TFmode to SImode libfuncs.
4486
4487 2004-01-12  Roger Sayle  <roger@eyesopen.com>
4488
4489         PR middle-end/11397
4490         * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
4491
4492 2004-01-12  Jan Hubicka  <jh@suse.cz>
4493
4494         PR opt/12826
4495         * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
4496         stored.
4497
4498         PR opt/12863
4499         * cfgcleanup.c (label_is_jump_target_p): Move to...
4500         * rtlanal.c (label_is_jump_target_p): ... here.
4501         * cfgrtl.c (cfg_layout_redirect_edge_and_branch):  Fix redirecting of fallthru
4502         edges unified with branch edges.
4503
4504 2004-01-12  Richard Earnshaw  <rearnsha@arm.com>
4505
4506         * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
4507         high word of an integral CONST_DOUBLE.
4508
4509 2004-01-12  Paul Brook  <paul@codesourcery.com>
4510
4511         * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
4512
4513 2004-01-12  J"orn Rennecke <joern.rennecke@superh.com>
4514
4515         PR target/13585
4516         * sh-protos.h (check_use_sfunc_addr): Declare.
4517         * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
4518         * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
4519
4520 2004-01-12  Jan Hubicka  <jh@suse.cz>
4521
4522         * alias.c:  Invlude varray.h
4523         (alias_sets): Turn into varray.
4524         (get_alias_set_entry): Use VARRAY; mark inline.
4525         (mems_in_disjoint_alias_sets_p): Mark inline.
4526         (record_alias_subset): Use varray.
4527         (init_alias_once): Initialize varray.
4528         (new_alias_set): Grow array.
4529         * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
4530
4531 2004-01-12  Jan Hubicka  <jh@suse.cz>
4532
4533         Partial fix for PR opt/10776 II
4534         * cselib.c: Include params.h
4535         (cselib_invalidate_mem):  Limit amount of nonconflicting memory
4536         locations.
4537         * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
4538         * Makefile.in (cselib.o): Depend on params.h
4539
4540 2004-01-12  Richard Sandiford  <rsandifo@redhat.com>
4541
4542         * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
4543         simplify_unary_operation if the operand has a known mode.
4544
4545 2004-01-12  Hartmut Penner  <hpenner@de.ibm.com>
4546
4547         PR target/13534
4548         * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
4549         predicate to handle 'ld' conform addresses.
4550         * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
4551         contraint.
4552         (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
4553         are memory contraints.
4554         * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
4555         New prototype.
4556         * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
4557         Change 'o' to 'Y' constraint.
4558         (*movdf_softfloat64): Ditto.
4559
4560 2004-01-12  Bernardo Innocenti  <bernie@develer.com>
4561
4562         * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
4563         brace-enclosed syntax in all C output statements.
4564
4565 2004-01-12  David Edelsohn  <edelsohn@gnu.org>
4566
4567         PR target/13401
4568         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4569         Objective-C language type value is 14.
4570
4571 2004-01-12  Markus F.X.J. Oberhumer  <markus@oberhumer.com>
4572
4573         PR c/12148
4574         * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
4575         `int' in a number of places to make sure we always have a SImode
4576         and not a HImode.  Add a 'L' suffix to a number of constants.
4577
4578 2004-01-11  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4579
4580         * pa.c: Don't include obstack.h.
4581
4582         * pa.md: Correct constraint in pattern for loading PIC label address.
4583
4584 2004-01-11  Kaz Kojima  <kkojima@gcc.gnu.org>
4585
4586         * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
4587          before defining.
4588
4589 2004-01-11  Steven Bosscher  <stevenb@suse.de>
4590
4591         PR fortran/9972
4592         * toplev.c (rest_of_handle_inline): Also consider functions
4593         for deferral if the language is GNU F77.
4594
4595 2004-01-11  Zack Weinberg  <zack@codesourcery.com>
4596
4597         * c-decl.c (diagnose_arglist_conflict): Add missing space to
4598         diagnostic messages.
4599
4600 2004-01-11  Jakub Jelinek  <jakub@redhat.com>
4601
4602         PR middle-end/13392
4603         * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
4604         to drop through label.  Don't fall back to SCC even when conditional
4605         jump has not been found.
4606
4607 2004-01-11  Jan Hubicka  <jh@suse.cz>
4608
4609         * invoke.texi: Fix syntax error in previous patch.
4610
4611         Partial fix for PR opt/10776
4612         * Makefile.in (reload.o): Include param.h
4613         * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
4614         * reload.c: Include params.h.
4615         (find_equiv_reg): Work limiting check.
4616         * invoke.texi: Document.
4617
4618 2004-01-11  Richard Sandiford  <rsandifo@redhat.com>
4619
4620         * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
4621         out-of-bounds accesses to string constants.  Simplify mips16
4622         case accordingly.
4623
4624 2004-01-11  Richard Sandiford  <rsandifo@redhat.com>
4625
4626         PR optimization/13469
4627         * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
4628         reload_cse_regs (-fnon-call-exceptions only).
4629
4630 2004-01-11  Kazu Hirata  <kazu@cs.umass.edu>
4631
4632         * config/mcore/lib1.asm: Fix comment formatting.
4633         * config/mcore/mcore-elf.h: Likewise.
4634         * config/mcore/mcore.c: Likewise.
4635         * config/mcore/mcore.h: Likewise.
4636         * config/mcore/mcore.md: Likewise.
4637
4638 2004-01-10  Zack Weinberg  <zack@codesourcery.com>
4639
4640         * c-decl.c (duplicate_decls): Break apart into...
4641         (diagnose_arglist_conflict, validate_proto_after_old_defn)
4642         (locate_old_defn, diagnose_mismatched_decls, merge_decls):
4643         ... these new functions.  Restructure for comprehensibility.
4644         Remove various archaic special cases.  Always report the
4645         location of the previous declaration when a diagnostic is issued.
4646         (redeclaration_error_message): Fold into diagnose_mismatched_decls.
4647         (match_builtin_function_types): Delete unnecessary forward declaration.
4648
4649 2004-01-10  Zack Weinberg  <zack@codesourcery.com>
4650
4651         * genautomata.c (make_automaton, NDFA_to_DFA):
4652         Print progress bars with '.' characters instead of '*'.
4653         (build_automaton): Change notes to match.
4654
4655 2004-01-10  Kazu Hirata  <kazu@cs.umass.edu>
4656
4657         * config/m32r/m32r.md: Use define_constants for unspec and
4658         unspec_volatile.
4659
4660 2004-01-10  Jan Hubicka  <jh@suse.cz>
4661
4662         PR opt/11635
4663         * expr.c (expand_expr_real):  More curefully expand union casts.
4664
4665 2004-01-10  Kazu Hirata  <kazu@cs.umass.edu>
4666
4667         * config/m32r/m32r.md (flush_icache): Use 1 for
4668         unspec_volatile.
4669
4670 2004-01-10  David Edelsohn  <edelsohn@gnu.org>
4671             James E Wilson  <wilson@specifixinc.com>
4672
4673         PR debug/12860
4674         * dbxout.c (dbxout_symbol): Remove initialization of
4675         current_sym_code, current_sym_value, and current_sym_addr.
4676         (dbxout_symbol_location): Same.
4677         (dbxout_prepare_symbol): Zero current_sym_code,
4678         current_sym_value, and current_sym_addr.
4679
4680 2004-01-10  Richard Sandiford  <rsandifo@redhat.com>
4681
4682         * tree.c (get_unwidened): Reorder conditions so that the null pointer
4683         check is done first.
4684
4685 2004-01-09  Eric Christopher  <echristo@redhat.com>
4686
4687         * toplev.c (rest_of_handle_cfg): Add reg_scan pass
4688         if we're running mark_constant_function.
4689
4690 2004-01-09  Jeff Bailey  <jbailey@nisa.net>
4691
4692         PR target/12561
4693         * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
4694
4695 2004-01-09  Andrew Pinski <pinskia@physics.uc.edu>
4696
4697         PR debug/11231
4698         * dbxout.c (dbxout_type_fields): Return if any item is
4699         error_mark_node or the type is error_mark_node.
4700
4701 2004-01-09  Geoffrey Keating  <geoffk@apple.com>
4702
4703         * config/rs6000/darwin-ldouble.c: Add big comment explaining
4704         exactly what is expected as a 'long double'.
4705         (_xlqadd): When a value to be returned is representable as a
4706         'double', just return it directly, do not construct it using a union.
4707         Also, correct final fixup.
4708         (_xlqmul): Likewise.
4709         (_xlqdiv): Likewise.
4710         * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
4711
4712         * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
4713
4714 2004-01-09  Richard Henderson  <rth@redhat.com>
4715
4716         * recog.c (constrain_operands): Validate mem operands.
4717
4718 2004-01-09   James E Wilson  <wilson@specifixinc.com>
4719
4720         * gcc.c (init_spec): Remove -lunwind from shared case.
4721         * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
4722
4723 2004-01-09  Steve Ellcey  <sje@cup.hp.com>
4724
4725         * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
4726         * configure: Regenerate
4727
4728 2004-01-09  Joseph S. Myers  <jsm@polyomino.org.uk>
4729
4730         PR c/11234
4731         * c-typeck.c (build_c_cast): If pedantic, warn for conversions
4732         between function and object pointers.
4733         (digest_init): When comparing a pointer to function type to the
4734         target type, only apply TREE_TYPE once to the pointer to function
4735         type.
4736         * except.c (for_each_eh_label_1): Treat data as a pointer to a
4737         function pointer rather than casting it to a function pointer.
4738         (for_each_eh_label): Update caller.
4739         * recog.h (struct insn_data): Use a struct or union for output.
4740         * genoutput.c (output_insn_data): Update.
4741         * final.c (get_insn_template): Update.
4742
4743 2004-01-09  Mark Mitchell  <mark@codesourcery.com>
4744
4745         * expr.h (expand_expr): Make it a macro, not a function.
4746         (expand_expr_real): New function.
4747         * expr.c (store_expr): Adjust logic for deciding whether or not to
4748         copy the value returned by expand_expr.
4749         (expand_expr): Rename to ...
4750         (expand_expr_real): ... this.  Add alt_rtl parameter.  Adjust
4751         calls to language hooks.
4752         * c-common.h (c_expand_expr): Adjust prototype.
4753         * c-common.c (c_expand_expr): Add alt_rtl parameter.
4754         * langhooks-def.h (lhd_expand_expr): Change prototype.
4755         * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
4756         * langhooks.h (lang_hooks): Change type of expand_expr.
4757         * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
4758         (last_expr_alt_rtl): Likewise.
4759         (expand_expr_stmt_value): Set last_expr_alt_rtl.
4760         (clear_last_expr): Clear it.
4761         (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
4762         (expand_end_bindings): Save and restor last_expr_alt_rtl.
4763         * tree.def (RTL_EXPR): Give it an additional operand.
4764         * tree.h (RTL_EXPR_ALT_RTL): New macro.
4765
4766 2004-01-09  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
4767
4768         * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
4769         * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
4770
4771 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
4772
4773         PR target/13380.
4774         * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
4775         or (ne:SI (reg:CC 17) (const_int 0)).
4776         Be specific about modes wherever possible.
4777
4778 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
4779
4780         * config/m32r/m32r.c (m32r_expand_block_move): Call
4781         gen_movestrsi_internal with two more arguments.
4782         (m32r_output_block_move): Adjust operand numbers.
4783         Properly update the source and destination pointers.
4784         * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
4785         'r+'.  Change the set detinations to match_operand.
4786
4787 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
4788
4789         * final.c (FIRST_INSN_ADDRESS): Remove.
4790         (shorten_branches): Don't use FIRST_INSN_ADDRESS.
4791         * system.h (FIRST_INSN_ADDRESS): Poison.
4792         * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
4793         * config/m32r/m32r-protos.h: Remove the prototype for
4794         m32r_first_insn_address.
4795         * config/m32r/m32r.c (m32r_first_insn_address): Remove.
4796         * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
4797         * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
4798
4799 2004-01-09  J. Brobecker  <brobecker@gnat.com>
4800
4801         * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
4802         we just created.
4803         (is_ada_subrange_type): DIEs for enumeration subtypes should be
4804         emitted as subrange types too.
4805         (subrange_type_die): Add handling of enumeration subtypes.
4806
4807 2004-01-08  Richard Henderson  <rth@redhat.com>
4808
4809         PR opt/12441
4810         Revert: Sat Mar 30 14:08:55 CET 2002  Jan Hubicka  <jh@suse.cz>
4811         * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4812         (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4813         (ix86_address_cost): Be prepared for SUBREGed registers.
4814         (legitimate_address_p): Accept SUBREGed registers.
4815
4816 2004-01-08  Kelley Cook  <kcook@gcc.gnu.org>
4817
4818         * Makefile.in: Rename configure.in to configure.ac
4819         * doc/sourcebuild.texi: Likewise.
4820         * configure: Regenerate.
4821         * config.in: Regenerate.
4822
4823 2004-01-08  Stuart Hastings  <stuart@apple.com>
4824
4825         * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
4826
4827 2004-01-08  Jan Hubicka  <jh@suse.cz>
4828
4829         * cgraphunit.c (cgraph_decide_inlining):  Fix typo.
4830
4831 2004-01-08  Geoffrey Keating  <geoffk@apple.com>
4832
4833         * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
4834         (UNSPEC_FIX_TRUNC_TF): New constant.
4835         (movtf_internal): Make splitter active only when insn is active.
4836         (extenddftf2): Rewrite to properly load zero into low part.
4837         (extenddftf2_internal): New.
4838         (extendsftf2): Rewrite.
4839         (truncdftf2): Correct length.
4840         (floatditf2): Delete.
4841         (fix_trunc_helper): New.
4842         (fix_trunctfdi2): Use fix_trunc_helper.
4843         (fix_trunctfsi2): Likewise.fix_trunc
4844         (fix_trunctfsi2_internal): New.
4845
4846         * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
4847         addresses are legitimate on Darwin even when flag_pic.
4848         (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
4849         non-offsettable addresses for loads of TFmode constants.
4850
4851 2004-01-08  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
4852
4853         * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
4854         variables in the appropriate bss section.
4855
4856 2004-01-09  Alan Modra  <amodra@bigpond.net.au>
4857
4858         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
4859         target_flags has MASK_POWERPC64 when -m64.
4860         * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
4861         to 620, 630, power3, power4 and rs64a entries.
4862         * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
4863
4864 2004-01-08  Richard Sandiford  <rsandifo@redhat.com>
4865
4866         * simplify-rtx.c (simplify_immed_subreg): Fix construction of
4867         floating-point constants.
4868
4869 2004-01-08  J. Brobecker  <brobecker@gnat.com>
4870
4871         * dwarf2out.c (subrange_type_die): Add context_die parameter.
4872         Create the subrange_type DIE using the given context DIE.
4873         (modified_type_die): Update call to subrange_type_die.
4874
4875 2004-01-08  Zack Weinberg  <zack@codesourcery.com>
4876
4877         * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
4878         Add multiple-include guard.
4879
4880 2004-01-08  Hartmut Penner  <hpenner@de.ibm.com>
4881
4882         * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
4883         all vector constant loadable by vsplt*.
4884         (output_vec_const_move): Likewise.
4885
4886 2004-01-07  Joseph S. Myers  <jsm@polyomino.org.uk>
4887
4888         PR c/6024
4889         * c-typeck.c (comptypes): Only treat enumerated types in the same
4890         translation unit as compatible with each other when they are the
4891         same type.
4892         * doc/extend.texi: Update.
4893
4894 2004-01-07  Joseph S. Myers  <jsm@polyomino.org.uk>
4895
4896         PR c/12165
4897         * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
4898         array type from the array element type.
4899
4900 2004-01-07  Alan Modra  <amodra@bigpond.net.au>
4901
4902         * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
4903         * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
4904         * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
4905         (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
4906         * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
4907
4908 2004-01-06  Eric Christopher  <echristo@redhat.com>
4909
4910         * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
4911         (DWARF2_DEBUGGING_INFO): Define.
4912         (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
4913         * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
4914         * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
4915         for irix as.
4916         (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
4917         * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
4918         * config/mips/iris5gas.h: Ditto.
4919         (DBX_DEBUGGING_INFO): Remove.
4920         (DWARF2_DEBUGGING_INFO): Ditto.
4921         (MIPS_DEBUGGING_INFO): Ditto.
4922         (PREFERRED_DEBUGGING_TYPE): Ditto.
4923         * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
4924         (PREFERRED_DEBUGGING_TYPE): Ditto.
4925         (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
4926         * config/mips/elf64.h: Ditto.
4927
4928 2004-01-06  Jan Hubicka  <jh@suse.cz>
4929
4930         * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
4931         (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
4932
4933 2004-01-06  Geoffrey Keating  <geoffk@apple.com>
4934
4935         * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
4936         (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
4937         * config/rs6000/darwin-ldouble.c: New.
4938
4939         * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
4940         for constants.
4941         (constant_subword): Delete.
4942         * rtl.h (constant_subword): Delete prototype.
4943         (immed_double_const): Is not in varasm.c.
4944         * simplify-rtx.c (simplify_immed_subreg): New.
4945         (simplify_subreg): Use simplify_immed_subreg.
4946
4947         * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
4948         than trying to generate RTL directly.
4949         (fix_trunctfsi2): Use expand_fix rather than trying to generate
4950         RTL directly.
4951
4952         * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
4953
4954 2004-01-06  David Edelsohn  <edelsohn@gnu.org>
4955
4956         * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
4957         function into a separate macro.
4958         (read_only_data_section): Add void argument.
4959         (private_data_section): Same.
4960         (read_only_private_data_section): Same.
4961         (toc_section): Same.
4962
4963 2004-01-06  Jan Hubicka  <jh@suse.cz>
4964
4965         * invoke.texi:  Remove typo in last change.
4966
4967         PR target/10301
4968         * config.gcc: Accept opteron and athlon-64 as variants
4969         of k8.
4970         * i386.c (override_options): Likewise.
4971         * invoke.texi (i386 -mtune): Expand documentation.
4972
4973 2004-01-06  Kazu Hirata  <kazu@cs.umass.edu>
4974
4975         * alias.c: Fix comment typos.
4976         * builtins.c: Likewise.
4977         * cfg.c: Likewise.
4978         * df.c: Likewise.
4979         * dominance.c: Likewise.
4980         * dwarf2out.c: Likewise.
4981         * emit-rtl.c: Likewise.
4982         * expr.c: Likewise.
4983         * final.c: Likewise.
4984         * fold-const.c: Likewise.
4985         * gcse.c: Likewise.
4986         * genattrtab.c: Likewise.
4987         * genrecog.c: Likewise.
4988         * gensupport.c: Likewise.
4989         * ggc-zone.c: Likewise.
4990         * integrate.c: Likewise.
4991         * local-alloc.c: Likewise.
4992         * loop.c: Likewise.
4993         * recog.c: Likewise.
4994         * regmove.c: Likewise.
4995         * reg-stack.c: Likewise.
4996         * reorg.c: Likewise.
4997         * rtlanal.c: Likewise.
4998         * rtl.h: Likewise.
4999         * sched-ebb.c: Likewise.
5000         * simplify-rtx.c: Likewise.
5001         * toplev.c: Likewise.
5002         * varasm.c: Likewise.
5003
5004 2004-01-06  Kazu Hirata  <kazu@cs.umass.edu>
5005
5006         * doc/install.texi: Fix typos.
5007         * doc/invoke.texi: Likewise.
5008         * doc/md.texi: Likewise.
5009
5010 2004-01-06  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
5011
5012         * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
5013
5014 2004-01-06  Jan Hubicka  <jh@suse.cz>
5015
5016         * i386.c (init_cumulative_args):  Add handling of MMX_REGPARM.
5017         (function_arg_advance):  Do not pass aggregates in SSE; deal handling
5018         of MMX_REGPARM.
5019         (function_arg): Add new warnings about ABI changes;  fix SSE_REGPARM;
5020         add MMX_REGPARM.
5021         * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
5022         (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
5023         (MMX_REGPARM_MAX): Similarly for -mmmx.
5024
5025 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
5026
5027         * config/sh/linux.h: Fix comment formatting.
5028         * config/sh/netbsd-elf.h: Likewise.
5029         * config/sh/sh.c: Likewise.
5030         * config/sh/sh.h: Likewise.
5031         * config/sh/vxworks.h: Likewise.
5032
5033 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
5034
5035         * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
5036         * toplev.c (output_file_directive): Don't use
5037         ASM_OUTPUT_MAIN_SOURCE_FILENAME.
5038
5039 2004-01-05  Steven Bosscher <s.bosscher@student.tudelft.nl>
5040
5041         * toplev.c: Fix broken checkin of 2003-12-30.
5042
5043 2004-01-05  Daniel Berlin  <dberlin@dberlin.org>
5044
5045         * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
5046         (USING_MMAP): We don't support non-mmap.
5047         (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
5048         large objects.
5049         (struct page_entry): Remove bytes_free.
5050         (struct page_table_chain): Remove.
5051         (struct globals): Remove page_table member.
5052         (loookup_page_table_entry): Function deleted.
5053         (set_page_table_entry): Ditto.
5054         (ggc_allocated_p): No longer need page table lookups.
5055         (ggc_marked_p): Ditto.
5056         (alloc_small_page): Don't care about bytes_free anymore.
5057         (alloc_large_page): Round up size.
5058         (ggc_alloc_zone_1): Mark large objects as such, and calculate
5059         their size the new way.
5060         Remove page table lookups and setting.
5061         (ggc_get_size): Calculate large object size the new way.
5062         (sweep_pages): Redo to account for fact that we no longer have
5063         bytes_free.
5064         (ggc_collect): No longer need to reincrement bytes_free.
5065         (ggc_pch_alloc_object): Handle new large objects properly.
5066         (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
5067
5068 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
5069
5070         * doc/invoke.texi: Remove a page break.
5071
5072 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
5073
5074         * config/avr/avr.c (avr_output_function_prologue): Remove an
5075         extra pair of curly braces.
5076
5077 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
5078
5079         * config/mn10300/mn10300.c: Fix comment formatting.
5080         * config/mn10300/mn10300.h: Likewise.
5081
5082 2004-01-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
5083
5084         * tree.h: Update documentation on nothrow_flag.
5085         * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
5086         types.
5087
5088 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
5089
5090         * doc/invoke.texi: Remove traces of dead ports.
5091
5092 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
5093
5094         * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
5095         option.
5096
5097 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
5098
5099         PR target/12945
5100         * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
5101         counter labels.
5102         * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
5103         (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
5104         string constants if TARGET_MIPS16.  Use SYMBOL_REF_DECL to check
5105         the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
5106         (mips_symbol_insns): Don't trust the local/global classification.
5107         (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
5108         (override_options): Make -mabicalls -fno-unit-at-a-time imply
5109         -mno-explicit-relocs.
5110         (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
5111         between local and global symbols.
5112
5113 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
5114
5115         * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
5116         (mips_preferred_reload_class): Declare.
5117         * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
5118         (EXTRA_CONSTRAINT): Update accordingly.
5119         (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
5120         * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
5121         (mips_preferred_reload_class): New function.  Prefer LEA_REGS if
5122         mips_dangerous_for_la25_p.
5123         (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
5124         if mips_dangerous_for_la25_p.
5125
5126 2004-01-05  Bernardo Innocenti  <bernie@develer.com>
5127
5128         * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
5129         warning.
5130
5131 2004-01-04  Nathanael Nerode  <neroden@gcc.gnu.org>
5132
5133         * configure.ac: Use AC_PROG_CPP_WERROR.
5134         * configure: Regenerate.
5135
5136 2004-01-04  Zack Weinberg  <zack@codesourcery.com>
5137
5138         * .cvsignore: Add autom4te.cache.
5139
5140 2004-01-04  Richard Sandiford  <rsandifo@redhat.com>
5141
5142         * doc/invoke.texi: Revamp documentation of MIPS options.  Remove
5143         -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
5144         -m4650, -mfix7000 and -(m)no-crt0.  Put endianness options first,
5145         then architecture options, then ABI options.  General rewording.
5146
5147 2004-01-04  Joseph S. Myers  <jsm@polyomino.org.uk>
5148
5149         PR c/3414
5150         * doc/extend.texi: Clarify definition of malloc attribute.
5151
5152 2004-01-04  Jan Hubicka  <jh@suse.cz>
5153
5154         * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
5155         * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
5156         * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
5157         (cgraph_inline_p): Add extra argument reason.
5158         * cgraphunit.c: Minor formating fixes.
5159         cgraph_first_inlined_callee): New functions.
5160         (record_call_1): Record builtins too.
5161         (cgraph_analyze_function): Update inline_failed messages.
5162         (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
5163         cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
5164         (cgraph_check_inline_limits): Likewise; Add argument reason.
5165         (cgraph_set_inline_failed): New static function.
5166         (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
5167         reasons.
5168         (cgraph_inline_p): Add new argument reason.
5169         * tree-inline.c (expand_call_inline):  Update warning.
5170
5171 2004-01-03  Nathanael Nerode  <neroden@gcc.gnu.org>
5172
5173         * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
5174         with modern equivalents.
5175         * configure: Regenerate.
5176
5177         * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
5178         * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
5179         * configure: Regenerate.
5180
5181         * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
5182
5183         * configure.in: Rename to configure.ac.
5184         * configure.ac: Renamed from configure.in; make minimum necessary
5185         changes for autoconf 2.5x.
5186         * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
5187         * configure: Regenerate with autoconf 2.57.
5188
5189 2004-01-03  Kazu Hirata  <kazu@cs.umass.edu>
5190
5191         * config/mips/linux.h: Fix comment formatting.
5192         * config/mips/mips.c: Likewise.
5193         * config/mips/mips.h: Likewise.
5194         * config/mips/mips.md: Likewise.
5195         * config/mips/netbsd.h: Likewise.
5196         * config/mips/windiss.h: Likewise.
5197
5198 2004-01-02  Richard Henderson  <rth@redhat.com>
5199
5200         * config/i386/i386.md (fp constant pool splitter): Reorg suppression
5201         for sse and 387; add suppression for mmx.
5202
5203 2004-01-02  Andrew Pinski  <pinskia@physics.uc.edu>
5204
5205         * loop.c (loop_optimize): Free all loops_info's mems.
5206
5207         * c-typeck.c (finish_init): Free spelling_base before
5208         setting it again.
5209
5210         * cfgloop.c (flow_loops_find): Always free the sbitmap
5211         headers.
5212
5213         * predict.c (estimate_probability): Free bbs after being
5214         done with it.
5215
5216 2004-01-02  Kazu Hirata  <kazu@cs.umass.edu>
5217
5218         * config/mn10300/mn10300.h (PREDICATE_CODES): Add
5219         const_8bit_operand and call_address_operand.
5220
5221 2004-01-02  Jan Hubicka  <jh@suse.cz>
5222
5223         * cgraphunit.c (cgraph_optimize_function):  Call optimize_inline_calls
5224         when there is nothing to inline but warnings are requested.
5225         (cgraph_decide_inlining):  Fix memory leak.
5226
5227 2004-01-02  Jan Hubicka  <jh@suse.cz>
5228
5229         * expr.c (store_constructor):  Fix pasto in previous patch.
5230
5231 2004-01-02  Kazu Hirata  <kazu@cs.umass.edu>
5232
5233         * config/i386/cygming.h: Fix comment formatting.
5234         * config/i386/djgpp.h: Likewise.
5235         * config/i386/gthr-win32.c: Likewise.
5236         * config/i386/i386-interix.h: Likewise.
5237         * config/i386/i386.c: Likewise.
5238         * config/i386/i386.h: Likewise.
5239         * config/i386/openbsd.h: Likewise.
5240         * config/i386/winnt.c: Likewise.
5241         * config/i386/xm-mingw32.h: Likewise.
5242
5243 2004-01-02  Joseph S. Myers  <jsm@polyomino.org.uk>
5244
5245         * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
5246         copyright and last modification dates.
5247
5248 2004-01-02  Andreas Jaeger  <aj@suse.de>, Gerald Pfeifer  <gp@suse.de>
5249
5250         * doc/install.texi (Specific): Mention x86_64.
5251
5252 2004-01-01  Hans-Peter Nilsson  <hp@bitrange.com>
5253
5254         * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
5255         Call force_operand on plus_constant result.
5256
5257 2004-01-01  Jan Hubicka  <jh@suse.cz>
5258
5259         * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
5260         * expr.c (store_constructor): Use vec_init pattern.
5261         * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
5262         * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
5263         (vec_set_optab, vec_extract_optab, vec_init_optab): New.
5264         * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
5265         New patterns.
5266         (sse2_unpc?pd): Fix pattern.
5267         (sse2_movlpd): Kill.
5268         (sse2_movsd): Deal with movlpd too.
5269         * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
5270         (ix86_expand_vector_init): New.
5271         * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
5272         * md.texi (vec_set, vec_extract): Document
5273
5274 2003-12-31  Jan Hubicka  <jh@suse.cz>
5275
5276         PR opt/13473
5277         * recog.c (validate_replace_rtx_1):  Take care for RTL sharing inside
5278         ASM input operands
5279
5280         PR opt/12617
5281         * toplev.c (dump_file_index): Reorder ce3 and bbro.
5282         (dump_file): Likewise.
5283         (rest_of_compilation): Likewise.
5284
5285         PR debug/13367
5286         * cgraph.c (cgraph_function_possibly_inlined):  Even with
5287         flag_really_no_inline we inline always_inline functions.
5288         * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
5289         for non-always_inline functions when there is flag_really_no_inline.
5290         (cgraph_decide_inlining): Limit work done when not inlining.
5291         (cgraph_decide_inlining_incrementally): Likewise.
5292         (cgraph_optimize_function): Check whether something got inlined.
5293         * c-objc-common.c (c_disregard_inline_limits): Do not always inline
5294         extern inline functions when not inlining.
5295
5296         * opts.c (decode_options):  Disable crossjumping at -O1
5297         * invoke.texi (-O1): Document change.
5298
5299 See ChangeLog.10 for earlier changes.