gcc/ChangeLog

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