gcc/ChangeLog

   1 2004-02-08  Andreas Schwab  <schwab@suse.de>
   2             Bernardo Innocenti  <bernie@develer.com>
   3
   4         * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
   5         REGISTER_PREFIX.
   6         * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
   7         frame pointer register, overridable by OS targets.
   8         * (M68K_REGNAME): Macro to obtain register name for asm output,
   9         eventually replacing %a6 with M68K_FP_REG_NAME.
  10         * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
  11         * config/m68k/linux.h (REGISTER_NAMES): Likewise.
  12         * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
  13         * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
  14         * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
  15
  16 2004-02-08  Kazu Hirata  <kazu@cs.umass.edu>
  17
  18         * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
  19         hook_rtx_tree_int_null.
  20         * targhooks.c (default_struct_value_rtx): Remove.
  21         * targhooks.h: Remove the prototype for
  22         default_struct_value_rtx.
  23         * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
  24         config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
  25         config/ip2k/ip2k.c, config/iq2000/iq2000.c,
  26         config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
  27         config/mn10300/mn10300.c, config/pdp11/pdp11.c,
  28         config/rs6000/rs6000.c, config/s390/s390.c,
  29         config/stormy16/stormy16.c, config/v850/v850.c,
  30         config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
  31         * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
  32
  33 2004-02-08  Joseph S. Myers  <jsm@polyomino.org.uk>
  34
  35         * README.Portability: Change "ISO C89" to "ISO C90".
  36         * c-parse.in (primary, initelt): Likewise.
  37
  38 2004-02-08  Richard Sandiford  <rsandifo@redhat.com>
  39
  40         * real.c (encode_ibm_extended): Normalize the input value before
  41         converting it to a double.  Handle the case where a normal value
  42         rounds to infinity.
  43
  44 2004-02-08  Kazu Hirata  <kazu@cs.umass.edu>
  45
  46         * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
  47         warning.
  48         * cse.c (preferrable): Change to preferable. Update all of its
  49         callers.
  50         * genautomata.c (ainsn): Change
  51         first_ainsn_with_given_equialence_num to
  52         first_ainsn_with_given_equivalence_num.  Update all of its
  53         references.
  54
  55 2004-02-08  Jan Hubicka  <jh@suse.cz>
  56
  57         * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
  58
  59 2004-02-07  David Edelsohn  <edelsohn@gnu.org>
  60
  61         * function.c (assign_parms): Fix formatting.
  62
  63 2004-02-07  Kazu Hirata  <kazu@cs.umass.edu>
  64
  65         * default.h (PROMOTE_PROTOTYPES): Remove.
  66         * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
  67         STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
  68         EXPAND_BUILTIN_SAVEREGS): Poison.
  69         * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
  70         hook_bool_tree_false.
  71         (TARGET_PROMOTE_PROTOTYPES): Likewise.
  72         * target.h: Replace SETUP_INCOMING_VARARGS with
  73         targetm.calls.setup_incoming_varargs().
  74         * targhooks.c (default_promote_function_return): Remove.
  75         (default_promote_prototypes): Likewise.
  76         (default_struct_value_rtx): Always abort().
  77         (default_expand_builtin_saveregs): Always print an error
  78         message.
  79         (default_setup_incoming_varargs): Do nothing.
  80         (default_pretend_outgoing_varargs_named): Don't depend on
  81         SETUP_INCOMING_VARARGS.
  82         * targhooks.h: Remove the prototype for
  83         default_promote_function_return and
  84         default_promote_prototypes.
  85
  86 2004-02-07  Kazu Hirata  <kazu@cs.umass.edu>
  87
  88         * system.h (SHARED_SECTION_ASM_OP): Poison.
  89         * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
  90         * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
  91
  92 2004-02-07  Zack Weinberg  <zack@codesourcery.com>
  93
  94         Bug 13856
  95         * c-decl.c (diagnose_mismatched_decls): Only give special
  96         treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
  97         is also true.
  98         (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
  99         DECL_FUNCTION_CODE when defining a built-in function.
 100         Don't update DECL_ESTIMATED_INSNS.
 101         * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
 102         FUNCTION_DECLs.
 103         * tree.h: Delete DECL_ESTIMATED_INSNS.
 104         * tree-inline.c (struct inline_data): Delete inlined_insns field.
 105         (expand_call_inline, optimize_inline_calls): Don't update
 106         DECL_ESTIMATED_INSNS nor inlined_insns.
 107         * cgraphunit.c (cgraph_analyze_function): Don't update
 108         DECL_ESTIMATED_INSNS.
 109
 110 2004-02-07  Zack Weinberg  <zack@codesourcery.com>
 111
 112         * c-common.c (shadow_warning): Delete.
 113         * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
 114         * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
 115         * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
 116         * c-parse.in (free_parser_stacks): Delete.
 117
 118 2004-02-07  Nathanael Nerode  <neroden@gcc.gnu.org>
 119
 120         * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
 121         config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
 122         Use the top level mkinstalldirs, not the one in the gcc subdir.
 123         * mkinstalldirs: Remove (from the gcc subdir).
 124
 125 2004-02-07  Roger Sayle  <roger@eyesopen.com>
 126
 127         PR middle-end/13696
 128         * fold-const.c (fold_convert): New function to provide type
 129         conversion to the middle-end without using convert.
 130         (negate_expr, associate_trees, size_diffop, omit_one_operand,
 131         operand_equal_for_comparison_p, pedantic_omit_one_operand,
 132         invert_truthvalue, optimize_bit_field_compare, range_binop,
 133         decode_field_reference, make_range, build_range_check, unextend,
 134         fold_truthop, extract_muldiv_1, fold_mathfn_compare,
 135         fold_binary_op_with_conditional_arg, fold_inf_compare,
 136         fold_single_bit_test, fold, multiple_of_p): Replace all calls to
 137         convert with calls to fold_convert.
 138
 139 2004-02-07  Jan Hubicka  <jh@suse.cz>
 140
 141         * genrecog.c (find_operand): add extra argument stop.
 142         (validate_pattern): Verify that mach_dup is duplicating operand
 143         defined lexically earlier.
 144
 145 2004-02-07  Kazu Hirata  <kazu@cs.umass.edu>
 146
 147         * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
 148         * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
 149         MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
 150         * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
 151         config/ia64/ia64.h, config/ip2k/ip2k.h,
 152         config/iq2000/iq2000.h, config/mips/iris5.h,
 153         config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
 154         config/rs6000/aix51.h, config/rs6000/aix52.h,
 155         config/rs6000/darwin.h, config/rs6000/rs6000.h,
 156         config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
 157         config/sparc/linux.h, config/sparc/linux64.h,
 158         config/sparc/netbsd-elf.h, config/sparc/sparc.h,
 159         config/xtensa/xtensa.h: Remove the definitions of
 160         MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
 161         MAX_WCHAR_TYPE_SIZE.
 162         * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
 163         MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
 164
 165 2004-02-07  Stephane Carrez  <stcarrez@nerim.fr>
 166
 167         PR bootstrap/13990
 168         * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
 169         gen_rtx_NE.
 170
 171 2004-02-07  Josef Zlomek  <zlomekj@suse.cz>
 172
 173         * var-tracking.c (vt_add_function_parameters): Surround checkings by
 174         #ifdef ENABLE_CHECKING and #endif.
 175
 176 2004-02-07  Roger Sayle  <roger@eyesopen.com>
 177
 178         * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
 179         either (-A)-B or (-B)-A, if A or B is easily negated respectively.
 180         (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
 181         integer types and floating point with unsafe_math_optimizations.
 182         Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
 183         Optimize A - B as A + (-B), if B is easily negated.
 184
 185 2004-02-07  Kazu Hirata  <kazu@cs.umass.edu>
 186
 187         * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
 188         config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
 189         config/m32r/linux.h, config/rs6000/ppc64-fp.c,
 190         config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
 191         Update copyright.
 192
 193 2004-02-07  Kazu Hirata  <kazu@cs.umass.edu>
 194
 195         * c-ppoutput.c, var-tracking.c: Fix comment typos.
 196
 197 2004-02-06  James E Wilson  <wilson@specifixinc.com>
 198
 199         * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
 200         glibc 2.3 or better.
 201
 202 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
 203
 204         * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
 205         to FLOAT_LIB_COMPARE_RETURNS_BOOL.
 206
 207 2004-02-07  Alan Modra  <amodra@bigpond.net.au>
 208
 209         * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
 210         (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
 211         (SHLIB_MKMAP_OPTS): Delete.
 212         (TARGET_LIBGCC2_CFLAGS): Add -specs.
 213         (bispecs): Add rule.
 214         * config/rs6000/libgcc-ppc64.ver: New file.
 215         * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
 216         (__floatdidf, __floatdisf): Optimize multiply.
 217         (__fixunstfdi): New function.
 218         * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
 219         real and imag parts larger than one register.
 220         (function_arg): Correct type of reg used when fp arg split partially
 221         to stack.
 222         * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
 223         and __MACH__ or __powerpc64__.
 224
 225 2004-02-06  Roger Sayle  <roger@eyesopen.com>
 226             Ulrich Weigand  <uweigand@de.ibm.com>
 227
 228         * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
 229         of gen_highpart or gen_lowpart when the floating point format is
 230         wider than the result mode.
 231
 232 2004-02-06  Andrew Pinski  <pinskia@physics.uc.edu>
 233
 234         * dwarf2out.c (loclabel_num): Move into #ifdef
 235         DWARF2_DEBUGGING_INFO.
 236
 237 2004-02-06  Ziemowit Laski  <zlaski@apple.com>
 238
 239         * objc/objc-act.c (build_super_template) the 'class' field of
 240         'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
 241         (get_super_receiver): Likewise.
 242
 243 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
 244
 245         * reload1.c (check_eliminable_occurrences): Optimize the reset
 246         of can_eliminate.
 247         (eliminate_regs_in_insn): Likewise.
 248
 249 2004-02-06  Daniel Berlin <dberlin@dberlin.org>
 250             Josef Zlomek  <zlomekj@suse.cz>
 251
 252         * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
 253         at the beginning of function, call dwarf2out_var_location for
 254         NOTE_INSN_VAR_LOCATION note.
 255         (struct var_loc_node, struct var_loc_list_def, loclabel_num,
 256         decl_loc_table): New.
 257         (lookup_decl_loc): New function.
 258         (add_var_loc_to_decl): New function.
 259         (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
 260         only if can_use_fbreg.
 261         (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
 262         functions.
 263         (loc_descriptor): Likewise. Process VAR_LOCATION.
 264         (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
 265         (loc_descriptor_from_tree): Call mem_loc_descriptor with
 266         can_use_fbreg == true.
 267         (add_location_or_const_value_attribute): Added parameter enum
 268         dwarf_attribute attr, generate attribute ATTR.  Create the location list.
 269         (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
 270         (gen_formal_parameter_die): Call add_location_or_const_value_attribute
 271         with attr == DW_AT_location.
 272         (gen_subprogram_die): Generate the location list for DW_AT_frame_base
 273         if frame_base_decl is defined and has a location list.
 274         (gen_variable_die): Call add_location_or_const_value_attribute with
 275         attr == DW_AT_location.
 276         (dwarf2out_var_location): New function.
 277         (dwarf2out_begin_function): New function.
 278         (dwarf2out_init): Create decl_loc_table.
 279
 280 2004-02-06  Ulrich Weigand  <uweigand@de.ibm.com>
 281
 282         * loop.c (force_movables): Transitively increase the priorities of
 283         all insns forces by an insn, not just the first one.
 284
 285 2004-02-06  Josef Zlomek  <zlomekj@suse.cz>
 286             Daniel Berlin <dberlin@dberlin.org>
 287
 288         Josef Zlomek  <zlomekj@suse.cz>
 289         * Makefile.in (var-tracking.o): New.
 290         * common.opt (fvar-tracking): New.
 291         * flags.h (flag_var_tracking): New.
 292         * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
 293         * opts.c (common_handle_option): Add OPT_fvar_tracking.
 294         * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
 295         * rtl.c (note_insn_name): Likewise.
 296         * rtl.def (VAR_LOCATION): New.
 297         * rtl.h (NOTE_VAR_LOCATION): New.
 298         (NOTE_VAR_LOCATION_DECL): New.
 299         (NOTE_VAR_LOCATION_LOC): New.
 300         (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
 301         (variable_tracking_main): New exported function.
 302         * timevar.def (TV_VAR_TRACKING): New.
 303         * toplev.c (enum dump_file_index): Added DFI_vartrack.
 304         (dump_file): "vartrack" was added (-dV).
 305         (flag_var_tracking): New.
 306         (f_options): "var-tracking" was added.
 307         (rest_of_handle_variable_tracking): New function.
 308         (rest_of_compilation): Run variable tracking.
 309         (process_options): If user has not specified flag_var_tracking set it
 310         according to optimize, debug_info_level and debug_hooks.
 311         * tree.h (frame_base_decl): New.
 312         * var-tracking.c: New file.
 313         * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
 314         (ia64_override_options): Set flags to run variable tracking in machine
 315         dependent reorg instead of toplev.c.
 316         (ia64_reorg): Run variable tracking if wanted.
 317         * doc/invoke.texi: Mention variable tracking in -dV,
 318         add and -fvar-tracking.
 319         * doc/passes.texi: Added variable tracking pass.
 320
 321         Daniel Berlin <dberlin@dberlin.org>
 322         * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
 323         * dbxout.c (dbx_debug_hooks): Likewise.
 324         (xcoff_debug): Likewise.
 325         * debug.c (do_nothing_debug_hooks): Likewise.
 326         * dwarf2out.c (dwarf2_debug_hooks): Likewise.
 327         * dwarfout.c (dwarf_debug_hooks): Likewise.
 328         * sdbout.c (sdb_debug_hooks): Likewise.
 329         * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
 330         * final.c (final_scan_insn): Call var_location debug hook for each
 331         NOTE_INSN_VAR_LOCATION.
 332
 333 2004-02-06  Jan Hubicka  <jh@suse.cz>
 334
 335         * flow.c (update_life_info): Allocate reg_deaths when called from
 336         scheudler.
 337         (attempt_auto_inc):  Update life ranges accordingly.
 338
 339 2004-02-06  Ulrich Weigand  <uweigand@de.ibm.com>
 340
 341         PR debug/11816
 342         * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
 343
 344 2004-02-06  Ulrich Weigand  <uweigand@de.ibm.com>
 345
 346         * cfganal.c (flow_call_edges_add): Never split a libcall block.
 347
 348 2004-02-06  Daniel Berlin  <dberlin@dberlin.org>
 349
 350         * dwarf2out.c (output_loc_list): Don't use deltas if we have
 351         a separate line info table in use.
 352         Use the correct size for terminators.
 353         (output_die): Use offset, not delta.
 354
 355 2004-02-06  H.J. Lu  <hongjiu.lu@intel.com>
 356
 357         * doc/invoke.texi: Remove the pni option from -mfpmath=.
 358
 359 2004-02-06  Jan Hubicka  <jh@suse.cz>
 360
 361         * recog.c (split_all_insns): Do not update reg info.
 362         * regrename.c (regrename_optimize): Likewise.
 363         * toplev.c (rest_of_handle_reorder_blocks): Likewise.
 364         * flow.c (struct propagate_block_info): Add insn_num field.
 365         (reg_deaths): New array.
 366         (life_analysis): Free reg_deaths info.
 367         (allocate_reg_life_data): Allocate reg_deaths array.
 368         (propagate_one_insn): Use new array.
 369         (init_propagate_block): Initialize it.
 370         (free_propagate_block_info): Finish compuation of
 371         REG_LIVE_LENGTH
 372         (attempt_auto_inc): Sanity check that REG_INFO is not
 373         computed at same time.
 374         (mark_used_regs): Update new array.
 375
 376         * reg-stack.c (subst_stack_regs): Unshare clobbers before
 377         substitution.
 378
 379 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
 380
 381         * config/s390/s390.md (*extendsiqi2_short_displ): Change to
 382         *extendqisi2_short_displ.
 383
 384 2004-02-06  Alan Modra  <amodra@bigpond.net.au>
 385
 386         * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
 387         * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
 388         (emit_library_call_value_1): Likewise pass nargs.
 389         * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
 390         * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
 391         * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
 392         parameter instead of scanning TYPE_ARGS_TYPES to count args.
 393         * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
 394         prototype.
 395         * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
 396         (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
 397         (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
 398         * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
 399         INIT_CUMULATIVE_ARGS.
 400         * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
 401         * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
 402         config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
 403         config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
 404         config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
 405         config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
 406         config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
 407         config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
 408         config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
 409         config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
 410         config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
 411         config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
 412
 413 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
 414
 415         * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
 416         possible.
 417
 418 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
 419
 420         * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
 421         note containing (plus (reg) (const_int)), where reg is an
 422         eliminable reg, then perform the register elimination without
 423         depending on eliminate_regs().
 424
 425 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
 426
 427         * config/arc/arc.c (arc_return_in_memory): Check the return
 428         value of int_size_in_bytes against -1.  Don't check
 429         TREE_ADDRESSABLE.
 430         * config/avr/avr.c (avr_return_in_memory): Check the return
 431         value of int_size_in_bytes against -1.
 432         * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
 433         * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
 434         Likewise.
 435         * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
 436         * config/stormy16/stormy16.c (xstormy16_return_in_memory):
 437         Likewise.
 438
 439 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
 440
 441         * config/frv/frv-protos.h: Remove the prototype for
 442         frv_setup_incoming_varargs.
 443         * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
 444         (frv_setup_incoming_varargs): Make it static.
 445         * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
 446
 447 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
 448
 449         * config/fr30/fr30-protos.h: Remove the prototype for
 450         fr30_setup_incoming_varargs.
 451         Update the prototypes for fr30_num_arg_regs and
 452         fr30_function_arg_partial_nregs.
 453         * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
 454         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
 455         (fr30_setup_incoming_varargs): Make it static.
 456         Add argument second_time.  Don't do anything when second_time
 457         is nonzero.
 458         (fr30_num_arg_regs): Change the type of the first argument to
 459         enum machine_mode.
 460         (fr30_function_arg_partial_nregs): Change the type of the
 461         second argument to enum machine_mode.
 462         * config/fr30/fr30.h (STRUCT_VALUE): Remove.
 463         (SETUP_INCOMING_VARARGS): Remove.
 464
 465 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
 466
 467         * config/arc/arc-protos.h: Remove the prototype for
 468         arc_setup_incoming_varargs.
 469         * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
 470         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
 471         (arc_setup_incoming_varargs): Make it static.
 472         (arc_external_libcall): Likewise.
 473         * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
 474         Remove the commented-out definition of
 475         ASM_OUTPUT_EXTERNAL_LIBCALL.
 476
 477 2004-02-05  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
 478
 479         * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
 480         to $$(slibdir) in the installation commands.
 481
 482 2004-02-05  David Edelsohn  <edelsohn@gnu.org>
 483
 484         * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
 485         with inner_regno, not regno.
 486         * rtlanal.c (refers_to_regno_p): Same.
 487
 488 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
 489
 490         * config.gcc: Remove i370 support.
 491
 492 2004-02-05  Kelley Cook  <kcook@gcc.gnu.org>
 493
 494         * doc/install.texi:  Update automake and autoconf version
 495         requirements.  Note where to find gcj automake version.
 496
 497 2004-02-05  Kelley Cook  <kcook@gcc.gnu.org>
 498
 499         * Makefile.in (generate-manpages): Move dependencies to ...
 500         (man): here.
 501         * doc/makefile.texi: Document new targets.
 502         * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
 503
 504 2004-02-05  Kelley Cook  <kcook@gcc.gnu.org>
 505
 506         PR/13485
 507         Makefile.in (srcextra):  Add a level of indirection to ...
 508         (gcc.srcextra): ... here.
 509         (po-generated): Delete.
 510         (po/$(PACKAGE).pot: Use srcextra instead of po-generated.  Depend on
 511         options.c.
 512         (start.encap): Remove superfluous lang.srcextra dependency.
 513         objc/Make-lang.in (po-generated):  Delete.
 514
 515 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
 516
 517         * config/ia64/ia64.c (REG_GP): Remove.
 518
 519 2004-02-05  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 520
 521         * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
 522
 523 2004-02-05  Devang Patel  <dpatel@apple.com>
 524
 525         * dwarf2out.c (force_type_die): Look up input type itself
 526         instead of root_type() of type.
 527
 528 2004-02-05  Andreas Krebbel  <krebbel1@de.ibm.com>
 529
 530         * config/s390/s390.md ("*tmqidi_ext"): New insn.
 531         ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
 532         pre-reload splitters are transformed to post-reload
 533         define_insn_and_split patterns.
 534         ("*tmqisi_ext"): Renamed old "*tmqi_ext".
 535
 536 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
 537
 538         * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
 539         TARGET_PROMOTE_PROTOTYPES.
 540
 541 2004-02-05  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 542
 543         PR middle-end/13750
 544         Revert:
 545         2004-01-15  Geoffrey Keating  <geoffk@apple.com>
 546         PR pch/13361
 547         * c-typeck.c (constructor_asmspec): Delete.
 548         (struct initializer_stack): Delete field 'asmspec'.
 549         (start_init): Delete saving of asmspec.
 550         (finish_init): Don't update constructor_asmspec.
 551         * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
 552         * stmt.c (expand_asm): Duplicate strings from tree.
 553         (expand_asm_operands): Likewise.
 554         * tree.c (tree_size): Update computation of size of STRING_CST.
 555         (make_node): Don't make STRING_CST nodes.
 556         (build_string): Allocate string with tree node.
 557         * tree.def (STRING_CST): Update comment.
 558         * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
 559         (tree_string): Place contents of string in tree node.
 560         * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
 561         from tree.
 562
 563 2004-02-05  Joseph S. Myers  <jsm@polyomino.org.uk>
 564
 565         * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
 566         msgid.
 567
 568 2004-02-05  Dorit Naishlos  <dorit@il.ibm.com>
 569
 570         * config/rs6000/altivec.md (*movv4si_internal): At least one
 571         operand must be altivec_register_operand.
 572         (*movv8hi_internal1): Likewise.
 573         (*movv16qi_internal1): Likewise.
 574         (*movv4sf_internal1): Likewise.
 575
 576 2004-02-05  David Edelsohn  <edelsohn@gnu.org>
 577
 578         * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
 579         * configure: Regenerate.
 580
 581 2004-02-05  Jonathan Wakely  <redi@gcc.gnu.org>
 582
 583         * doc/install.texi: Update description of --gxx-include-dir to
 584         give correct default value.
 585
 586 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
 587
 588         * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
 589         8 with MAC_REG.
 590
 591 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
 592
 593         * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
 594         gen_rtx_PARALLEL.
 595
 596 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
 597
 598         * emit-rtl.c: Update the comment about the file.
 599
 600 2004-02-05  Joseph S. Myers  <jsm@polyomino.org.uk>
 601
 602         * sourcebuild.texi (Test Idioms): Update testcase naming
 603         conventions.
 604
 605 2004-02-04  Per Bothner  <per@bothner.com>
 606
 607         Partially revert/redo 2003-10-01 change; fix -fworking-directory.
 608         * c-ppoutput.c (pp_dir_change):  New function.
 609         * c-common.h (pp_dir_change):  New declaration.
 610         * cpplib.h (struct cpp_options):  Remove working_directory field.
 611         * cppinit.c (cpp_find_main_file, cpp_push_main_file):  Merge back to
 612         (cpp_read_main_file):  as before 10-01.  Call _cpp_stack_file.
 613         Don't handle -fworking_directory here, but in c_common_post_options.
 614         (read_original_directory): Don't back up when done.
 615         Don't clear no-longer used working_directory flag.
 616         * cpplib.h:  Update declarations to match.
 617         * c-lex.c (cb_dir_change):  Move to c-opts.c.
 618         (init_c_lex):  Don't set dir_change callback here, since we want
 619         to set it even if flag_preprocess_only.
 620         * c-opts.c (cb_dir_change):  Function moved from c-lex.c.
 621         (c_common_post_options):  Set dir_change callback.
 622         Call pp_dir_change if approporiate.
 623         (finish_options):  Don't call cpp_find_main_file here.  Hence remove
 624         unneeded parameter and result. Do LC_RENAME for <built-in>.
 625         (c_common_post_options):  Call cpp_read_main_file here instead.
 626         (c_common_init):  Update accordingly.
 627         (push_command_line_include):  Don't cpp_push_main_file.
 628         Do LC_RENAME rather than LC_LEASE to get back to main file.
 629         Compared to pre-10-01 version, inline cpp_rename_to_main_file.
 630         (c_common_parse_file):  Call cpp_read_main_file for subsequent main
 631         files, but call finish_options for all files.
 632         * c-opts.c (sanitize_cpp_opts):  Don't set cpp_opts->working_directory.
 633         * fix-header.c (read_scan_file):  Call cpp_read_main_file instead of
 634         cpp_find_main_file + cpp_push_main_file.
 635         * c-lex.c (fe_file_change):  Don't set main_input_filename here.
 636         * opts.c (handle_options):  Only set main_input_filename first time.
 637
 638 2004-02-05  Ian Lance Taylor  <ian@wasabisystems.com>
 639
 640         * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
 641
 642 2004-02-04  Geoffrey Keating  <geoffk@apple.com>
 643
 644         * reload.c (find_equiv_reg): When checking for register overlap,
 645         don't index hard_regno_nregs with a pseudo-reg.
 646
 647 2004-02-04  Ulrich Weigand  <uweigand@de.ibm.com>
 648
 649         * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
 650
 651 2004-02-04  David Edelsohn  <edelsohn@gnu.org>
 652
 653         * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
 654         against FIRST_PSEUDO_REGISTER.
 655
 656 2004-02-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 657
 658         * Makefile.in: Move target, host overrides after per-language
 659         fragments.
 660
 661         * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
 662         (GNATLIBCFLAGS): Remove -g.
 663
 664 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
 665
 666         * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
 667         config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
 668         config/ia64/ia64.c, config/ia64/unwind-ia64.c,
 669         config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
 670         config/pdp11/pdp11.c, config/rs6000/rs6000.c,
 671         config/sparc/sparc.c, config/vax/vax.c: Revert the
 672         replacements of "FALLTHRU" with "Fall through" done in the
 673         previous patch.
 674
 675 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
 676
 677         * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
 678         config/arm/arm.c, config/arm/arm.md,
 679         config/cris/cris-protos.h, config/fr30/fr30.c,
 680         config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
 681         config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
 682         config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
 683         config/ip2k/ip2k.md, config/ip2k/libgcc.S,
 684         config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
 685         config/m68k/m68k.c, config/m68k/netbsd-elf.h,
 686         config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
 687         config/ns32k/netbsd.h, config/ns32k/ns32k.c,
 688         config/ns32k/ns32k.h, config/pdp11/pdp11.h,
 689         config/rs6000/darwin-ldouble.c, config/s390/s390.h,
 690         config/s390/s390.md, config/sparc/netbsd-elf.h,
 691         config/sparc/openbsd.h, config/sparc/sparc.c,
 692         config/xtensa/lib2funcs.S: Fix comment formatting.
 693
 694 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
 695
 696         * config/alpha/alpha.c, config/arc/arc.c,
 697         config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
 698         config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
 699         config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
 700         config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
 701         config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
 702         config/ia64/ia64.c, config/ia64/unwind-ia64.c,
 703         config/iq2000/iq2000.c, config/m32r/m32r.c,
 704         config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
 705         config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
 706         config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
 707         config/rs6000/rs6000.h, config/sparc/sparc.c,
 708         config/vax/vax.c: Fix comment typos.  Follow spelling
 709         conventions.
 710
 711 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
 712
 713         * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
 714         caller-save.c, df.h, genconfig.c, global.c, lcm.c,
 715         ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
 716         sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
 717         config/arm/fpa.md, config/arm/iwmmxt.md,
 718         config/arm/netbsd-elf.h, config/arm/netbsd.h,
 719         config/m68hc11/m68hc11.md, config/mips/iris5.h,
 720         config/mn10300/mn10300.md, config/rs6000/altivec.md,
 721         config/sparc/netbsd-elf.h: Update copyright.
 722
 723 2004-02-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
 724
 725         * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
 726         for all modes whose size is greater than 8 bytes if ARCH32.
 727         (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
 728         by reference if ARCH32.
 729
 730 2004-02-04  Aldy Hernandez  <aldyh@redhat.com>
 731
 732         * cgraphunit.c (cgraph_postorder): Fix typo in comment.
 733
 734 2004-02-04  Ulrich Weigand  <uweigand@de.ibm.com>
 735
 736         * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
 737         to before adddi3 insn patterns.
 738         ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
 739         "reload_insi"): Move to before addsi3 insn patterns.
 740
 741 2004-02-04  Mark Mitchell  <mark@codesourcery.com>
 742
 743         * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
 744         parameter.  Use it instead of current_function_is_thunk.
 745         * function.h (struct function): Update documentation for is_thunk.
 746         * tree.h (CALL_FROM_THUNK_P): New macro.
 747         * config/alpha/alpha.c (alpha_sa_mask): Do not check
 748         no_new_pseudos when testing current_function_is_thunk.
 749         * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
 750
 751 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
 752
 753         * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
 754         TARGET_SETUP_INCOMING_VARARGS.
 755
 756 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
 757
 758         * emit-rtl.c (gen_rtx): Remove.
 759         * genattrtab.c: Don't mention gen_rtx in a comment.
 760         * rtl.h: Remove the prototype for gen_rtx.
 761         * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
 762
 763 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
 764
 765         * config/arc/arc.h, config/fr30/fr30.h
 766         (SETUP_INCOMING_VARARGS): Remove the target-independent
 767         comments.
 768         * doc/tm.texi: Don't mention deprecated target macros.
 769
 770 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
 771
 772         * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
 773         target-independent comment.
 774
 775 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
 776
 777         * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
 778         mention deprecated target macros.
 779
 780 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
 781
 782         * config.gcc: Remove obsolete ports and configurations.
 783         * config/linux-aout.h, config/netware.h,
 784         config/t-linux-gnulibc1, config/d30v/abi,
 785         config/d30v/d30v-protos.h, config/d30v/d30v.c,
 786         config/d30v/d30v.h, config/d30v/d30v.md,
 787         config/d30v/libgcc1.asm, config/d30v/t-d30v,
 788         config/dsp16xx/dsp16xx-modes.def,
 789         config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
 790         config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
 791         config/i370/README, config/i370/i370-c.c,
 792         config/i370/i370-protos.h, config/i370/i370.c,
 793         config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
 794         config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
 795         config/i386/freebsd-aout.h, config/i386/linux-aout.h,
 796         config/i386/moss.h, config/i386/netware.h,
 797         config/i386/svr3.ifile, config/i386/svr3dbx.h,
 798         config/i386/svr3gas.h, config/i386/svr3z.ifile,
 799         config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
 800         config/i960/i960-c.c, config/i960/i960-coff.h,
 801         config/i960/i960-modes.def, config/i960/i960-protos.h,
 802         config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
 803         config/i960/rtems.h, config/i960/t-960bare,
 804         config/m68k/hp310.h, config/m68k/hp320.h,
 805         config/m68k/hp320base.h, config/m68k/m68kv4.h,
 806         config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
 807         Remove.
 808         * doc/extend.texi, doc/install.texi, doc/invoke.texi,
 809         doc/md.texi: Remove mentions of obsolete ports.
 810
 811 2004-02-04  Jan Hubicka  <jh@suse.cz>
 812
 813         * alias.c (find_base_term, get_addr):  Do not dereference NULL
 814         pointer when all VALUE's locations has been invalidated.
 815         (rtx_equal_for_memref_p): Simplify checking of VALUEs.
 816
 817 2004-02-03  Wolfgang Bangerth  <bangerth@dealii.org>
 818
 819         * doc/invoke.texi (x86 options): Fix spelling/wording.
 820
 821 2004-02-03  Richard Sandiford  <rsandifo@redhat.com>
 822
 823         * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
 824         put the original string in a comment.
 825         * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
 826         * config/mips/mips.c (mips_output_ascii): Likewise.
 827         * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
 828
 829 2004-02-03  Kazu Hirata  <kazu@cs.umass.edu>
 830
 831         * system.h (GIV_SORT_CRITERION): Poison.
 832         * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
 833         * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
 834
 835 2004-02-03  Roger Sayle  <roger@eyesopen.com>
 836
 837         PR target/9348
 838         * expr.c (expand_expr_real) <MULT_EXPR>:  When performing widening
 839         multiplies with a multiplication of the wrong signedness, its the
 840         signedness of the multiplication that we've performed that needs to
 841         be passed to expand_mult_highpart_adjust.  Avoid emitting a nop-move
 842         if expand_mult_highpart_adjust places the result in target.
 843
 844 2004-02-03  Richard Henderson  <rth@redhat.com>
 845
 846         * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
 847
 848 2004-02-03  J"orn Rennecke <joern.rennecke@superh.com>
 849
 850         * config.gcc (sh[234]l): Use little endian fragments.
 851
 852 2004-02-03  Paul Koning  <pkoning@equallogic.com>
 853
 854         * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
 855         * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
 856         * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
 857         encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
 858         floating point format.
 859         (pdp11_f_format, pdp11_d_format): New real_format descriptors for
 860         the above functions.
 861         (output_move_quad): Output float values in correct target format.
 862         (legitimate_const_double_p): New function.
 863         * config/pdp11/pdp11.h: Fix typos.
 864         (FLOAT_WORDS_BIG_ENDIAN): Add definition.
 865         (TARGET_FLOAT_FORMAT): Ditto.
 866         (pdp11_f_format, pdp11_d_format): Add external declarations.
 867         (MAX_REGS_PER_ADDRESS): Corrected.
 868         (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
 869         (PRINT_OPERAND): Output float literals in target format.
 870
 871 2004-02-03  Mark Mitchell  <mark@codesourcery.com>
 872
 873         PR c++/13975
 874         * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
 875         TI_PRIVATE.
 876         (access_public_node): Redefine.
 877         (access_protected_node): Likewise.
 878         (access_private_node): Likewise.
 879         * tree.c (build_common_tree_nodes): Create access_public_node,
 880         access_protected_node, and access_private_node.
 881
 882 2004-02-03  Steve Ellcey  <sje@cup.hp.com>
 883
 884         * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
 885         (MASK_INLINE_INT_DIV_THR): Ditto.
 886         (MASK_INLINE_SQRT_LAT): Ditto.
 887         (MASK_INLINE_SQRT_THR): Ditto.
 888         (MASK_DWARF2_ASM): Ditto.
 889         (MASK_EARLY_STOP_BITS): Ditto.
 890
 891 2004-02-02  Paul Brook  <paul@codesourcery.com>
 892
 893         Merge from csl-arm-branch.
 894
 895         2004-01-30  Paul Brook  <paul@codesourcery.com>
 896
 897         * aof.h (REGISTER_NAMES): Add vfp reg names
 898         (ADDITIONAL_REGISTER_NAMES): Ditto.
 899         * aout.h (REGISTER_NAMES): Ditto.
 900         (ADDITIONAL_REGISTER_NAMES): Ditto.
 901         * arm-protos.h: Update/Add Prototypes.
 902         * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
 903         Only allow 0.0 for VFP.
 904         (fp_consts_inited): Rename from fpa_consts_inited.  Update users.
 905         (values_fp): Rename from values_fpa.  Update Users.
 906         (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
 907         Update users.  Only check valid constants for this hardware.
 908         (arm_float_rhs_operand): Rename from fpa_rhs_operand.  Update Users.
 909         Only allow consts for FPA.
 910         (arm_float_add_operand): Rename from fpa_add_operand.  Update users.
 911         Only allow consts for FPA.
 912         (use_return_insn): Check for saved VFP regs.
 913         (arm_legitimate_address_p): Handle VFP DFmode addressing.
 914         (arm_legitimize_address): Ditto.
 915         (arm_general_register_operand): New function.
 916         (vfp_mem_operand): New function.
 917         (vfp_compare_operand): New function.
 918         (vfp_secondary_reload_class): New function.
 919         (arm_float_compare_operand): New function.
 920         (vfp_print_multi): New function.
 921         (vfp_output_fstmx): New function.
 922         (vfp_emit_fstm): New function.
 923         (arm_output_epilogue): Output VPF reg restore code.
 924         (arm_expand_prologue): Output VFP reg save code.
 925         (arm_print_operand): Add 'P'.
 926         (arm_hard_regno_mode_ok): Return modes for VFP regs.
 927         (arm_regno_class): Return classes for VFP regs.
 928         (arm_compute_initial_elimination_offset): Include space for VFP regs.
 929         (arm_get_frame_size): Ditto.
 930         * arm.h (FIXED_REGISTERS): Add VFP regs.
 931         (CALL_USED_REGISTERS): Ditto.
 932         (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
 933         (FIRST_VFP_REGNUM): Define.
 934         (LAST_VFP_REGNUM): Define.
 935         (IS_VFP_REGNUM): Define.
 936         (FIRST_PSEUDO_REGISTER): Include VFP regs.
 937         (HARD_REGNO_NREGS): Handle VFP regs.
 938         (REG_ALLOC_ORDER): Add VFP regs.
 939         (enum reg_class): Add VFP_REGS.
 940         (REG_CLASS_NAMES): Ditto.
 941         (REG_CLASS_CONTENTS): Ditto.
 942         (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
 943         (REG_CLASS_FROM_LETTER): Add 'w'.
 944         (EXTRA_CONSTRAINT_ARM): Add 'U'.
 945         (EXTRA_MEMORY_CONSTRAINT): Define.
 946         (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
 947         (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
 948         (REGISTER_MOVE_COST): Ditto.
 949         (PREDICATE_CODES): Add arm_general_register_operand,
 950         arm_float_compare_operand and vfp_compare_operand.
 951         * arm.md (various): Rename as above.
 952         (divsf3): Enable when TARGET_VFP.
 953         (divdf3): Ditto.
 954         (movdfcc): Ditto.
 955         (sqrtsf2): Ditto.
 956         (sqrtdf2): Ditto.
 957         (arm_movdi): Disable when TARGET_VFP.
 958         (arm_movsi_insn): Ditto.
 959         (movsi): Only split with general regs.
 960         (cmpsf): Use arm_float_compare_operand.
 961         (push_fp_multi): Restrict to TARGET_FPA.
 962         (vfp.md): Include.
 963         * vfp.md: New file.
 964         * fpa.md (various): Rename as above.
 965         * doc/md.texi: Document ARM w and U constraints.
 966
 967         2004-01-15  Paul Brook  <paul@codesourcery.com>
 968
 969         * config.gcc: Add with_fpu.  Allow with-float=softfp.
 970         * config/arm/arm.c (arm_override_options): Rename *-s to *s.
 971         Break out of loop when we find a float-abi.  Fix typo.
 972         * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
 973         Set -mfloat-abi=.
 974         * doc/install.texi: Document --with-fpu.
 975
 976         2003-01-14  Paul Brook  <paul@codesourcery.com>
 977
 978         * config.gcc (with_arch): Add armv6.
 979         * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
 980         * config/arm/arm.c (arm_overrride_options): Ditto.
 981
 982         2004-01-08  Richard Earnshaw  <rearnsha@arm.com>
 983
 984         * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
 985         (FL_ARCH6): Renamed from FL_ARCH6J.
 986         (arm_arch3m): Renamed from arm_fast_multiply.
 987         (arm_arch6): Renamed from arm_arch6j.
 988         * arm.h: Update all uses of above.
 989         * arm-cores.def: Likewise.
 990         * arm.md: Likewise.
 991
 992         * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
 993         not arm6j.  Add entry for arch armv6.
 994
 995         2004-01-07  Richard Earnshaw  <rearnsha@arm.com>
 996
 997         * arm.c (arm_emit_extendsi): Delete.
 998         * arm-protos.h (arm_emit_extendsi): Delete.
 999         * arm.md (zero_extendhisi2): Also handle zero-extension of
1000         non-subregs.
1001         (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
1002         (thumb_zero_extendhisi2): Only match if not v6.
1003         (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
1004         (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
1005         (thumb_extendqisi2): Likewise.
1006         (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
1007         (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
1008         (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
1009         (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
1010         (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
1011         (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
1012         (arm_zero_extendhisi2addsi): Remove subreg.  Add attributes.
1013         (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
1014         (arm_extendqisi2addsi): Likewise.
1015
1016         2003-12-31  Mark Mitchell  <mark@codesourcery.com>
1017
1018         Revert this change:
1019         * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
1020         + REG addressing modes.
1021
1022         * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
1023         + REG addressing modes.
1024
1025         2003-12-30  Mark Mitchell  <mark@codesourcery.com>
1026
1027         * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
1028         CONSTANT_P_RTX.
1029
1030         2003-30-12  Paul Brook  <paul@codesourcery.com>
1031
1032         * longlong.h: protect arm inlines with !defined (__thumb__)
1033
1034         2003-30-12  Paul Brook  <paul@codesourcery.com>
1035
1036         * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
1037
1038         2003-12-30  Nathan Sidwell  <nathan@codesourcery.com>
1039
1040         * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
1041         change.
1042
1043         2003-12-29  Nathan Sidwell  <nathan@codesourcery.com>
1044
1045         * builtins.c (expand_builtin_apply_args_1): Add pretend args size
1046         to the virtual incoming args pointer for downward stacks.
1047
1048         2003-12-29  Paul Brook  <paul@codesourcery.com>
1049
1050         * config/arm/arm-cores.def: Add cost function.
1051         * config/arm/arm.c (arm_*_rtx_costs): New functions.
1052         (arm_rtx_costs): Remove
1053         (struct processors): Add rtx_costs field.
1054         (all_cores, all_architectures): Ditto.
1055         (arm_override_options): Set targetm.rtx_costs.
1056         (thumb_rtx_costs): New function.
1057         (arm_rtx_costs_1): Remove cases handled elsewhere.
1058         * config/arm/arm.h (processor_type): Add COSTS parameter.
1059
1060         2003-12-29  Nathan Sidwell  <nathan@codesourcery.com>
1061
1062         * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
1063         (arm926ejs.md): Include it.
1064         * config/arm/arm926ejs.md: New pipeline description.
1065
1066         2003-12-24  Paul Brook  <paul@codesourcery.com>
1067
1068         * config/arm/arm.c (arm_arch6j): New variable.
1069         (arm_override_options): Set it.
1070         (arm_emit_extendsi): New function.
1071         * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
1072         * config/arm/arm.h (arm_arch6j): Declare.
1073         * config/arm/arm.md: Add sign/zero extend insns.
1074
1075         2003-12-23  Paul Brook  <paul@codesourcery.com>
1076
1077         * config/arm/arm.c (all_architectures): Add armv6.
1078         * doc/invoke.texi: Document it.
1079
1080         2003-12-19  Paul Brook  <paul@codesourcery.com>
1081
1082         * config/arm/arm.md: Add load1 and load_byte "type" attrs.  Modify
1083         insn patterns to match.
1084         * config/arm/arm-generic.md: Ditto.
1085         * config/arm/cirrus.md: Ditto.
1086         * config/arm/fpa.md: Ditto.
1087         * config/amm/iwmmxt.md: Ditto.
1088         * config/arm/arm1026ejs.md: Ditto.
1089         * config/arm/arm1135jfs.md: Ditto.  Add insn_reservation and bypasses
1090         for 11_loadb.
1091
1092         2003-12-18  Nathan Sidwell  <nathan@codesourcery.com>
1093
1094         * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
1095         * config/arm/arm.c (arm_adjust_cost): Check shift cost for
1096         TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
1097         (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
1098         arm_no_early_mul_dep): Correctly deal with conditional execution,
1099         parallels and single shift operations.
1100         (arm_no_early_alu_shift_value_dep): Define.
1101         * arm.md (attr type): Replace 'normal' with 'alu',
1102         'alu_shift' and 'alu_shift_reg'.
1103         (attr core_cycles): Adjust.
1104         (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
1105         *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
1106         *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
1107         *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
1108         *arith_shiftsi_compare0_scratch, *sub_shiftsi,
1109         *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
1110         *if_shift_move, *if_move_shift, *if_shift_shift): Set type
1111         attribute appropriately.
1112         * config/arm/arm1026ejs.md (alu_op): Adjust.
1113         (alu_shift_op, alu_shift_reg_op): New.
1114         * config/arm/arm1136.md: Add better bypasses for early
1115         registers. Remove load[234] and store[234] bypasses.
1116         (11_alu_op): Adjust.
1117         (11_alu_shift_op, 11_alu_shift_reg_op): New.
1118
1119         2003-12-15  Nathan Sidwell  <nathan@codesourcery.com>
1120
1121         * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
1122         arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
1123         * config/arm/arm.c (arm_no_early_store_addr_dep,
1124         arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
1125         * config/arm/arm1026ejs.md: Add load-store bypass.
1126         * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
1127         Add bypasses between instructions.
1128
1129         2003-12-10  Paul Brook  <paul@codesourcery.com>
1130
1131         * config/arm/arm.c (arm_fpu_model): New variable.
1132         (arm_fload_abi): New variable.
1133         (target_fpe_name): Rename from target_fp_name.
1134         (target_fpu_name): New variable.
1135         (arm_is_cirrus): Remove.
1136         (fpu_desc): New struct.
1137         (all_fpus): Define.
1138         (pf_model_for_fpu): Define.
1139         (all_loat_abis): Define.
1140         (arm_override_options): Set fp arch flags based on -mfpu=
1141         and -float-abi=.
1142         (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
1143         (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
1144         (*): Use new TARGET_* flags.
1145         * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
1146         (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
1147         (TARGET_SOFT_FLOAT): Ditto.
1148         (TARGET_SOFT_FLOAT_ABI): New.
1149         (TARGET_MAVERICK): Rename from TARGET_CIRRUS.  No longer implies
1150         TARGET_HARD_FLOAT.
1151         (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
1152         (TARGET_OPTIONS): Add -mfpu=.
1153         (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
1154         (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
1155         (arm_pf_model): Define.
1156         (arm_float_abi_type): Define.
1157         (fputype): Add FPUTYPE_VFP.  Change SOFT_FPA->NONE
1158         * config/arm/arm.md: Use new TARGET_* flags.
1159         * config/arm/cirrus.md: Ditto.
1160         * config/arm/fpa.md: Ditto.
1161         * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
1162         * config/arm/semi.h (ASM_SPEC): Ditto.
1163         * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
1164         (FPUTYPE_DEFAULT): Set to VFP.
1165         * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
1166
1167         2003-11-22  Phil Edwards  <phil@codesourcery.com>
1168
1169         PR target/12476
1170         * config/arm/arm.c (arm_output_mi_thunk):  In Thumb mode, use
1171         'bx' instead of 'b' to avoid branch range restrictions.  Output
1172         the thunk immediately before the thunked-to function.
1173         * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME):  Do not emit
1174         .thumb_func if a thunk is being generated.  Emit .code 16 along
1175         with .thumb_func if a thunk is not being generated.
1176
1177         2003-11-15  Nicolas Pitre <nico@cam.org>
1178
1179         * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
1180         arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
1181         * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
1182         (lshrdi3_iwmmxt): Renamed from lshrdi3.
1183         * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
1184
1185         2003-11-12  Steve Woodford  <scw@wasabisystems.com>
1186             Ian Lance Taylor  <ian@wasabisystems.com>
1187
1188         * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
1189         code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
1190
1191         2003-11-05  Phil Edwards  <phil@codesourcery.com>
1192
1193         * config/arm/arm.md (insn):  Add new V6 instruction names.
1194         (generic_sched):  New attr.
1195         * config/arm/arm-generic.md:  Use generic_sched here.
1196         * config/arm/arm1026ejs.md:  Do not model fetch/issue/decode
1197         stages of pipeline.  Adjust latency counts accordingly.
1198         * config/arm/arm1136jfs.md:  New file.
1199
1200         2003-10-28  Mark Mitchell  <mark@codesourcery.com>
1201
1202         * config/arm/arm.h (processor_type): New enumeration type.
1203         (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
1204         ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
1205         (CPP_CPU_ARCH_SPEC): Likewise.
1206         * config/arm/arm.c (arm_tune): New variable.
1207         (all_cores): Use cores.def.
1208         (all_architectures): Add representative processor.
1209         (arm_override_options): Restructure way in which tuning
1210         information is deduced.
1211         * arm.md: Update "insn" and "type" attributes throughout.
1212         (insn): New attribute.
1213         (type): Compute "mult" from "insn" attribute.  Add load2,
1214         load3, load4 alternatives.
1215         (arm automaton): Move to arm-generic.md.
1216         * config/arm/arm-cores.def: New file.
1217         * config/arm/arm-generic.md: Likewise.
1218         * config/arm/arm1026ejs.md: Likewise.
1219
1220 2004-02-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
1221
1222         * doc/invoke.texi (SPARC options): Remove -mflat and
1223         all -mxxx (xxx:chip) options.
1224         * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
1225         * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
1226         * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
1227         * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
1228         * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
1229         * config/sparc/sparc.c: Likewise.
1230         (sparc_output_function_prologue): Remove TARGET_FLAT handling.
1231         (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
1232         (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
1233         (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
1234         (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
1235         (sparc_flat_must_save_register_p): Likewise.
1236         (sparc_flat_compute_frame_size): Likewise.
1237         (sparc_flat_save_restore): Likewise.
1238         (sparc_flat_function_prologue): Likewise.
1239         (sparc_flat_function_epilogue): Likewise.
1240         (sparc_flat_epilogue_delay_slots): Likewise.
1241         (sparc_flat_eligible_for_epilogue_delay): Likewise.
1242         (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
1243         * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
1244         (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
1245         (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
1246         (CONDITIONAL_REGISTER_USAGE): Likewise.
1247         (FRAME_POINTER_REQUIRED): Likewise.
1248         (INITIAL_ELIMINATION_OFFSET): Likewise.
1249         (BASE_RETURN_VALUE_REG): Likewise.
1250         (BASE_OUTGOING_VALUE_REG): Likewise.
1251         (BASE_PASSING_ARG_REG): Likewise.
1252         (BASE_INCOMING_ARG_REG): Likewise.
1253         (INCOMING_REGNO): Likewise.
1254         (OUTGOING_REGNO): Likewise.
1255         (LOCAL_REGNO): Likewise.
1256         (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
1257         (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
1258         (EPILOGUE_USES): Likewise.
1259         * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
1260         ("flat" attribute): Delete.
1261         (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
1262         handling.
1263         (call followed by jump define_peephole's): Delete.
1264         (exception_receiver): Likewise.
1265         (builtin_setjmp_receiver): Likewise.
1266         * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
1267
1268 2004-02-03  Paolo Bonzini  <bonzini@gnu.org>
1269
1270         PR c/11658
1271         PR c/13994
1272         * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
1273         on langhooks.h.
1274         * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
1275         * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
1276         Include langhooks.h.  Replace c_common_truthvalue_conversion
1277         with the truthvalue_conversion language hook throughout.
1278         (expr_no_commas): Call default_conversion before save_expr
1279         for the first term of the production 'x ? : y'.
1280         * c-common.c (c_common_truthvalue_conversion): Remove
1281         obsolete block.  Invoke recursively the hook instead
1282         of this function.
1283         * c-convert.c (convert): handle ERROR_MARK_NODE.
1284         * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
1285         returned by the truthvalue_conversion language hook.
1286         * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1287         c_objc_common_truthvalue_conversion.
1288         * c-objc-common.c (c_objc_common_truthvalue_conversion):
1289         New function.
1290         * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
1291         * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1292         c_objc_common_truthvalue_conversion.
1293
1294 2004-02-03  Kazu Hirata  <kazu@cs.umass.edu>
1295
1296         * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
1297         of gen_rtx.
1298         (LIBCALL_VALUE): Likewise.
1299         * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
1300         gen_rtx_CC0 instead of gen_rtx.
1301         * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
1302         gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
1303         (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
1304         gen_rtx.
1305         (m68hc11_emit_logical): Likewise.
1306
1307 2004-02-03  Kazu Hirata  <kazu@cs.umass.edu>
1308
1309         * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
1310         config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
1311         config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
1312         config/m32r/m32r.md, config/m68hc11/m68hc11.c,
1313         config/mips/mips.md, config/mmix/mmix.c,
1314         config/mn10300/mn10300.c, config/mn10300/mn10300.md,
1315         config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
1316         config/rs6000/altivec.md, config/s390/s390.c,
1317         config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
1318         config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
1319         Use const0_rtx instead of GEN_INT (0).  Do the same for other
1320         constants that are readily available.
1321
1322 2004-02-03  Kazu Hirata  <kazu@cs.umass.edu>
1323
1324         * doloop.c, optabs.c, regmove.c, sched-deps.c,
1325         config/i386/i386.c, config/i386/i386.md: Use const0_rtx
1326         instead of GEN_INT (0).  Do the same for other constants that
1327         are readily available.
1328
1329 2004-02-03  Kazu Hirata  <kazu@cs.umass.edu>
1330
1331         * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
1332         gen_rtx.
1333         * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
1334         instead of gen_rtx.
1335         * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
1336         gen_rtx.
1337         * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
1338         gen_rtx_ASHIFT instead of gen_rtx.
1339         (udivmodqi4): Likewise.
1340
1341 2004-02-02  Richard Henderson  <rth@redhat.com>
1342
1343         PR target/13789
1344         * expr.c (store_expr): Use force_operand before emit_move_insn.
1345
1346 2004-02-02  Jeff Law  <law@redhat.com>
1347             Roger Sayle  <roger@eyesopen.com>
1348
1349         * tree.c (commutative_tree_code, associative_tree_code): New
1350         functions.
1351         (iterative_hash_expr): Use commutative_tree_code.
1352         * tree.h (commutative_tree_code, associative_tree_code): Declare.
1353         * fold-const.c (operand_equal_p): Use commutative_tree_code
1354         rather than inlining the commutativity check.
1355         (fold): Likewise.
1356
1357 2004-02-02  Kazu Hirata  <kazu@cs.umass.edu>
1358
1359         * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
1360         * config/frv/frv-protos.h: Remove the prototype for
1361         frv_function_arg_keep_as_reference.
1362         * config/frv/frv.c (frv_function_arg_keep_as_reference):
1363         Remove.
1364         * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
1365         * config/stormy16/stormy16.h: Remove the commented-out
1366         definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
1367
1368 2004-02-03  Alan Modra  <amodra@bigpond.net.au>
1369
1370         PR target/13914
1371         * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
1372         for retaddr_column.
1373
1374 2004-02-02  Kazu Hirata  <kazu@cs.umass.edu>
1375
1376         * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
1377         gen_rtx.
1378
1379 2004-02-02  Eric Christopher  <echristo@redhat.com>
1380             Zack Weinberg  <zack@codesourcery.com>
1381
1382         * c-opts.c (c_common_handle_option): Add -finput-charset.
1383         * c.opt: Ditto.
1384         * cppcharset.c (one_iso88591_to_utf8): Remove.
1385         (convert_iso88591_utf8): Ditto.
1386         (conversion_tab): Remove 8859-1 converter.
1387         (_cpp_input_to_utf8): Remove.
1388         (_cpp_init_iconv_buffer): Ditto.
1389         (_cpp_close_iconv_buffer): Ditto.
1390         (_cpp_convert_input): New function.
1391         (_cpp_default_encoding): Ditto.
1392         * cpphash.h: Add/remove prototypes for above.
1393         * cppfiles.c (read_file_guts): Use _cpp_convert_input.
1394         * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
1395         for narrow execution and input character sets.
1396         * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
1397         * doc/cppopts.texi: Document -finput-charset.
1398
1399 2004-02-02  David Edelsohn  <edelsohn@gnu.org>
1400
1401         * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
1402         against FIRST_PSEUDO_REGISTER.
1403
1404 2004-02-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
1405
1406         * doc/invoke.texi (SPARC options): Further improve.
1407
1408 2004-02-02  Kazu Hirata  <kazu@cs.umass.edu>
1409
1410         * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
1411         config/h8300/h8300.c, config/ip2k/ip2k.md,
1412         config/iq2000/iq2000.c, config/mips/mips.c,
1413         config/rs6000/rs6000.c, config/rs6000/rs6000.md,
1414         config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
1415         config/v850/v850.md: Fix indentation.
1416
1417 2004-02-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
1418
1419         * config/sparc/sparc.c (function_arg_slotno): Align TImode
1420         arguments on a 16-byte boundary in the parameter array if ARCH64.
1421         Split handling of TFmode.
1422
1423 2004-02-02  Paolo Bonzini  <bonzini@gnu.org>
1424
1425         * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
1426         Don't test CONSTANT_P (x).
1427         (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
1428         ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
1429         Fix misindentation.
1430
1431 2004-02-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
1432
1433         * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
1434
1435 2004-02-02  Kazu Hirata  <kazu@cs.umass.edu>
1436
1437         * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
1438         config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
1439         config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
1440         config/iq2000/iq2000.c, config/m32r/m32r.c,
1441         config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
1442         config/mn10300/mn10300.c, config/rs6000/rs6000.c,
1443         config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
1444         config/stormy16/stormy16.c, config/v850/v850.md,
1445         config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
1446
1447 2004-02-01  Kazu Hirata  <kazu@cs.umass.edu>
1448
1449         * config/mcore/mcore.c (block_move_sequence): Replace
1450         gen_rtx_CONST_INT with GEN_INT.
1451
1452 2004-02-02  Jan Hubicka  <jh@suse.cz>
1453
1454         * alias.c (record_set): Use hard_regno_nregs.
1455         * bt-load.c (find_btr_reference, note_btr_set): Likewise.
1456         * builtins.c (apply_args_size): Likewise.
1457         * caller-save.c (setup_save_areas, save_call_clobbered_regs,
1458         mark_set_regs, add_stored_regs, mark_referenced_regs,
1459         insert_restore, insert_save, insert_one_insn): Likewise.
1460         * cfgcleanup.c: Include regs.h
1461         (mark_effect, mentions_nonequal_regs): Likewise.
1462         * cfgrtl.c (mark_killed_regs): Likewise
1463         * combine.c (update_table_tick, record_value_for_reg,
1464         record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
1465         reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
1466         reg_bitfield_target_p, distribute_notes): Likewise.
1467         * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
1468         exp_equiv_p, cse_insn): Likewise.
1469         * cselib.c (cselib_lookup): Likewise.
1470         (cselib_invalidate_regno, cselib_record_set): Likewise.
1471         * df.c (df_ref_record): Likewise.
1472         * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
1473         Likewise.
1474         * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
1475         count_or_remove_death_notes_bb): Likewise.
1476         * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
1477         * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
1478         mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
1479         * integrate.c (mark_stores): Likewise.
1480         * jump.c (delete_prior_computation): Likewise.
1481         * lcm.c (reg_dies, reg_becomes_live): Likewise.
1482         * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
1483         * loop.c (LOOP_REGNO_NREGS): Likewise.
1484         * postreload.c (reload_combine, reload_combine_note_store,
1485         reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
1486         * ra-colorize.c (combine, color_usable_p, get_free_reg,
1487         calculate_dont_begin, calculate_dont_begin, colorize_one_web,
1488         try_recolor_web, insert_coalesced_conflicts, check_colors,
1489         break_precolored_alias): Likewise.
1490         * ra-debug.c: Include regs.h
1491         (ra_print_rtx_object): Likewise.
1492         * ra-rewrite (choose_spill_colors): Likewise.
1493         (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
1494         * ra.c (init_ra): Likewise.
1495         * recog.c (reg_fits_class_p, peep2_reg_dead_p,
1496         peep2_find_free_register): Likewise.
1497         * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
1498         * regclass.c (hard_regno_nregs): New array.
1499         (init_reg_modes_once): Initialize it.
1500         (choose_hard_reg_mode): Use it.
1501         (record_reg_classes): Likewise.
1502         * regmove.c (mark_flags_life_zones): Likewise.
1503         * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
1504         scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
1505         copy_value, maybe_mode_change, find_oldest_value_reg,
1506         copyprop_hardreg_forward_1):
1507         * regs.h (hard_regno_nregs): Declare.
1508         * realod.c (reload_inner_reg_of_subreg): Use it.
1509         (push_reload, combine_reloads, find_dummy_reload,
1510         hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
1511         refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
1512         reload_adjust_reg_for_mode): Likewise.
1513         * reload1.c (compute_use_by_pseudos, count_pseudo,
1514         count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
1515         spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
1516         clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
1517         allocate_reload_reg, choose_reload_regs, emit_reload_insns,
1518         delete_output_reload): Likewise.
1519         * resource.c (update_live_status, mark_referenced_resources,
1520         mark_set_resources, mark_target_live_regs): Likewise.
1521         * rtlanal.c:  Include regs.h
1522         (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
1523         dead_or_set_regno_p, find_regno_note, find_reg_fusage,
1524         subreg_regno_offset, subreg_offset_representable_p,
1525         hoist_test_store): Likewise.
1526         * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
1527         * sched-rgn.c (check_live_1, update_live_1): Likewise.
1528         * stmt.c: Include regs.h
1529         (decl_conflicts_with_clobbers_p): Likewise.
1530         * varasm.c (make_decl_rtl): Likewise.
1531         * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
1532
1533 2004-02-01  Kazu Hirata  <kazu@cs.umass.edu>
1534
1535         * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
1536         config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1537         config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
1538         config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
1539         config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
1540         config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
1541         config/iq2000/iq2000.h, config/m32r/m32r.c,
1542         config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
1543         config/m68hc11/m68hc11.md, config/m68k/m68k.md,
1544         config/mcore/mcore.c, config/mcore/mcore.h,
1545         config/mcore/mcore.md, config/mips/mips.c,
1546         config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1547         config/rs6000/rs6000.c, config/s390/s390.c,
1548         config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
1549         config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
1550         "gen_rtx (FOO, " with "gen_rtx_FOO (".
1551
1552 2004-02-01  Kazu Hirata  <kazu@cs.umass.edu>
1553
1554         * config/h8300/h8300.md (two peephole2's): New.
1555
1556 2004-02-01  Eric Botcazou  <ebotcazou@libertysurf.fr>
1557
1558         * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
1559         (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
1560         (ASM_CPU_SPEC): Likewise
1561         * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
1562         (ASM_CPU_SPEC): Remove -mcpu=v8plus.  Handle -mcpu=ultrasparc3.
1563
1564 2004-02-01  Roger Sayle  <roger@eyesopen.com>
1565
1566         * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
1567         isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
1568         (expand_builtin): Always call expand_builtin_pow.
1569
1570 2004-02-01  Roger Sayle  <roger@eyesopen.com>
1571
1572         * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
1573         BUILT_IN_SIGNBITL): New GCC builtins.
1574         * builtins.c (expand_builtin_signbit): New function to RTL expand
1575         calls to signbit, signbitf and signbitl as inline intrinsics.
1576         (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
1577         (fold_builtin_signbit): New function to perform constant folding
1578         of signbit, signbitf and signbitl.
1579         (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
1580
1581         * doc/extend.texi: Document new signbit{,f,l} builtins.
1582
1583 2004-02-01  Richard Sandiford  <rsandifo@redhat.com>
1584
1585         * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
1586
1587 2004-02-01  Chris Demetriou  <cgd@broadcom.com>
1588
1589         * config/mips/mips.h (PREDICATE_CODES): Remove entries for
1590         "mips_const_double_ok" and "simple_memory_operand", which were
1591         removed from the MIPS port with the mips-3_4-rewrite branch merge.
1592         * config/mips/mips.c (mips16_lay_out_constants): Update comment
1593         for removal of simple_memory_operand.
1594
1595 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
1596
1597         * config/c4x/c4x.md: Use GEN_INT instead of
1598         gen_rtx (CONST_INT, ...).
1599
1600 2004-01-31  Richard Henderson  <rth@redhat.com>
1601
1602         * varasm.c (output_constant_pool): Don't zap the pool.
1603
1604 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
1605
1606         * genrecog.c (decision_type): Add DT_const_int.
1607         (write_cond) [DT_const_int]: Print a comparison against small
1608         constant.
1609         (write_node): Simplify comparisons against small constants
1610         before printing tests.
1611
1612 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
1613
1614         * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
1615         instead of gen_rtx_CONST_INT.
1616
1617 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
1618
1619         * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
1620         instead of gen_rtx_CONST_INT.
1621
1622 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
1623
1624         * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
1625         hook_bool_CUMULATIVE_ARGS_false.
1626         * targhooks.c (default_strict_argument_naming): Rename to
1627         hook_bool_CUMULATIVE_ARGS_false.
1628         * targhooks.h: Update the prototype for
1629         default_strict_argument_naming.
1630
1631 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
1632
1633         * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1634         * config/sh/sh.h: Likewise.
1635         * config/sh/sh.md: Likewise.
1636
1637 2004-01-31  Eric Botcazou  <ebotcazou@libertysurf.fr>
1638
1639         * doc/invoke.texi (SPARC options): Restructure and update.
1640
1641 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
1642
1643         * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
1644         STRICT_ARGUMENT_NAMING): Poison.
1645         * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
1646         hook_bool_tree_false.
1647         * targhooks.c (default_promote_function_args): Remove.
1648         (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
1649         Don't check incoming.
1650         (default_strict_argument_naming): Don't use
1651         STRICT_ARGUMENT_NAMING.
1652         * targhooks.h: Remove the prototype for
1653         default_promote_function_args.
1654
1655 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
1656
1657         * config/i386/i386-protos.h: Remove the prototype for
1658         ix86_setup_incoming_varargs.
1659         * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
1660         (ix86_setup_incoming_varargs): Make it static.
1661         * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
1662
1663 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
1664
1665         * alloc-pool.c: Fix comment typos.
1666         * builtin-types.def: Likewise.
1667         * builtins.def: Likewise.
1668         * c-pretty-print.c: Likewise.
1669         * df.h: Likewise.
1670         * reload1.c: Likewise.
1671
1672 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
1673
1674         * doc/invoke.texi: Follow spelling conventions.
1675         * doc/tm.texi: Likewise.
1676
1677 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
1678
1679         * doc/install.texi: Fix typos.
1680         * doc/invoke.texi: Likewise.
1681
1682 2004-01-31  Ulrich Weigand  <uweigand@de.ibm.com>
1683
1684         * config/s390/s390.c (s390_decompose_address): Do not treat virtual
1685         registers as pointers.
1686         * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
1687
1688 2004-01-31  Paolo Bonzini  <bonzini@gnu.org>
1689
1690         * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
1691         and restore it to gen_lowpart_general on exit.
1692         (gen_lowpart_for_combine): Adjust all callers to go through
1693         gen_lowpart.
1694         * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
1695         and restore it to gen_lowpart_general on exit.
1696         (gen_lowpart_if_possible): Adjust all callers to go through
1697         gen_lowpart.
1698         * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
1699         (gen_lowpart): Declare as pointer to function, initialized to
1700         gen_lowpart_general.
1701         * rtl.h (gen_lowpart): Declare as pointer to function.
1702
1703 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
1704
1705         * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1706         * calls.c: Likewise.
1707         * emit-rtl.c: Likewise.
1708         * function.c: Likewise.
1709         * reload1.c: Likewise.
1710         * config/i386/cygming.h: Likewise.
1711         * config/i386/i386.c: Likewise.
1712         * config/i386/winnt.c: Likewise.
1713
1714 2004-01-30  Dara Hazeghi  <dhazeghi@yahoo.com>
1715
1716         PR bootstrap/9249
1717         * doc/install.texi: document --enable-__cxa_atexit option.
1718         * configure.ac: Disable __cxa_atexit if not supported.
1719         * configure: Regenerate.
1720
1721 2003-01-30  Daniel Berlin  <dberlin@dberlin.org>
1722
1723         * ggc-zone.c (ggc_free): New function.
1724
1725 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
1726
1727         alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
1728         cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
1729         flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
1730         ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
1731         tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
1732         config/alpha/alpha.c, config/alpha/alpha.h,
1733         config/alpha/alpha.md, config/alpha/unicosmk.h,
1734         config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
1735         config/c4x/c4x-protos.h, config/c4x/c4x.md,
1736         config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
1737         config/frv/frvend.c, config/i386/cygming.h,
1738         config/i386/djgpp.h, config/i386/emmintrin.h,
1739         config/i386/gthr-win32.c, config/i386/i386-interix.h,
1740         config/i386/i386-protos.h, config/i386/openbsd.h,
1741         config/i386/winnt.c, config/i386/xm-mingw32.h,
1742         config/i386/xmmintrin.h, config/ia64/ia64.md,
1743         config/iq2000/iq2000.md, config/m32r/m32r.md,
1744         config/m68k/m68k.md, config/mcore/mcore-elf.h,
1745         config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1746         config/mips/iris5gas.h, config/mips/iris6.h,
1747         config/mips/iris6gas.h, config/mips/linux.h,
1748         config/mips/mips.md, config/mips/netbsd.h,
1749         config/mips/openbsd.h, config/mips/windiss.h,
1750         config/pa/fptr.c, config/rs6000/aix.h,
1751         config/rs6000/altivec.h, config/rs6000/darwin.h,
1752         config/rs6000/xcoff.h, config/s390/s390-protos.h,
1753         config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
1754         config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
1755         config/sparc/sol2.h: Update copyright.
1756
1757 2004-01-30  Kelley Cook  <kcook@gcc.gnu.org>
1758
1759         * Makefile.in (abs_docdir, abs_srcdir): Define.
1760         (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
1761
1762 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
1763
1764         * genconfig.c (main): Have CC0_P check its operand even on a
1765         target without cc0.
1766
1767 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
1768
1769         * config/alpha/alpha.c: Remove mentions of deprecates macros
1770         in comments, remove some target-independent comments about target
1771         macros, and/or add minimal function comments for target hook
1772         implementations.
1773         * config/avr/avr.c: Likewise.
1774         * config/ia64/ia64.h: Likewise.
1775         * config/ip2k/ip2k.c: Likewise.
1776         * config/iq2000/iq2000.c: Likewise.
1777         * config/m32r/m32r.h: Likewise.
1778         * config/m68hc11/m68hc11.c: Likewise.
1779         * config/mcore/mcore.c: Likewise.
1780         * config/mmix/mmix.c: Likewise.
1781         * config/mn10300/mn10300.c: Likewise.
1782         * config/pa/pa.c: Likewise.
1783         * config/pdp11/pdp11.c: Likewise.
1784         * config/rs6000/rs6000.h: Likewise.
1785         * config/sh/sh.c: Likewise.
1786         * config/sh/sh.h: Likewise.
1787         * config/sparc/sparc.c: Likewise.
1788         * config/sparc/sparc.h: Likewise.
1789         * config/stormy16/stormy16.c: Likewise.
1790         * config/xtensa/xtensa.c: Likewise.
1791
1792 2004-01-30  Ulrich Weigand  <uweigand@de.ibm.com>
1793
1794         PR optimization/12147
1795         * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
1796         RELOAD_FOR_OPADDR_ADDR.
1797         (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
1798         might be reused as RELOAD_FOR_OPADDR_ADDR register.
1799
1800 2004-01-30  Jan Hubicka  <jh@suse.cz>
1801
1802         * reload.c (get_secondary_mem): Fix updating of
1803         secondary_memlocs_elim_used.
1804
1805 2004-01-30  Richard Henderson  <rth@redhat.com>
1806
1807         * varasm.c (struct rtx_const, struct pool_constant): Remove.
1808         (MAX_RTX_HASH_TABLE): Remove.
1809         (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
1810         (first_pool, last_pool, pool_offset): Remove.
1811         (struct rtx_constant_pool): Split out from ...
1812         (struct varasm_status): ... here.  Reference one via pointer.
1813         (struct constant_descriptor_rtx): Merge struct pool_constant.
1814         (SYMHASH): Remove.
1815         (decode_rtx_const): Remove.
1816         (const_hash_rtx, compare_constant_rtx): Remove.
1817         (record_constant_rtx): Remove.
1818         (const_desc_rtx_hash, const_desc_rtx_eq): New.
1819         (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
1820         (const_rtx_hash_1, const_rtx_hash): New.
1821         (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
1822         (simplify_subtraction): Use simplify_rtx.
1823         (force_const_mem): Rewrite to use new data structures.
1824         (find_pool_constant): Likewise.
1825         (get_pool_constant, get_pool_constant_mark,
1826         get_pool_constant_for_function, get_pool_mode,
1827         get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
1828         (output_constant_pool_2): Split out from output_constant_pool.
1829         (output_constant_pool_1): Likewise.  Use new pool datastructures.
1830         (output_constant_pool): Zap entire pool datastructure.
1831         (mark_constant): Use new pool datastructures.
1832         (mark_constants): Use for_each_rtx.
1833         (mark_constant_pool): Use new pool datastructures.
1834
1835 2004-01-30  Fariborz Jahanian <fjahanian@apple.com>
1836
1837         * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
1838         Copy operands[1] to pseudo for simplify_gen_subreg.
1839
1840 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
1841
1842         * gcse.c (bypass_block): Fix a typo in the previous check-in
1843         to the file.
1844
1845 2004-01-30  Andrew Pinski <pinskia@physics.uc.edu>
1846
1847         * toplev.c: Include alloc-pool.h.
1848         * Makefile.in (toplev.c): Update dependencies.
1849
1850 2004-01-30  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1851
1852         * combine.c (simplify_shift_const, case XOR): Be careful when
1853         commuting XOR with ASHIFTRT.
1854
1855 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
1856             Eric Botcazou  <ebotcazou@libertysurf.fr>
1857
1858         * config/sparc/sparc-protos.h: Remove the prototype for
1859         sparc_builtin_saveregs.
1860         * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1861         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1862         (TARGET_PROMOTE_PROTOTYPES): Likewise.
1863         (TARGET_STRUCT_VALUE_RTX): Likewise.
1864         (TARGET_RETURN_IN_MEMORY): Likewise.
1865         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1866         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1867         (sparc_builtin_saveregs): Make it static.
1868         (sparc_promote_prototypes): New.
1869         (sparc_struct_value_rtx): Likewise.
1870         (sparc_return_in_memory): Likewise.
1871         * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
1872         (PROMOTE_FUNCTION_RETURN): Likewise.
1873         (RETURN_IN_MEMORY): Likewise.
1874         (STRUCT_VALUE): Likewise.
1875         (STRUCT_VALUE_INCOMING): Likewise.
1876         (EXPAND_BUILTIN_SAVEREGS): Likewise.
1877         (STRICT_ARGUMENT_NAMING): Likewise.
1878         (PROMOTE_PROTOTYPES): Likewise.
1879
1880         * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
1881
1882 2004-01-30  Eric Botcazou  <ebotcazou@libertysurf.fr>
1883
1884         PR c/12818
1885         * varasm.c (const_hash_1) <STRING_CST>: Use the
1886         address to compute the hash value if flag_writable_strings.
1887         (compare_constant) <STRING_CST>: Compare the addresses
1888         if flag_writable_strings.
1889         (build_constant_desc): Do not copy the expression for a
1890         STRING_CST if flag_writable_strings.
1891
1892 2004-01-30  Jan Hubicka  <jh@suse.cz>
1893
1894         * alloc-pool.c: Include hashtab.h
1895         (alloc_pool_descriptor): New structure
1896         (alloc_pool_hash): New global variable.
1897         (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
1898         (create_alloc_pool): Update statistics.
1899         (free_alloc_pool): Likewise.
1900         (pool_alloc): Likewise.
1901         (output_info): New structure
1902         (print_statistics, dump_alloc_pool_statistics): New function.
1903         * alloc-pool.h (alloc_pool_def): Turn name to be constant.
1904         (dump_alloc_pool_statistics): Declare.
1905         * toplev.c (finalize):  Dump statistics.
1906
1907         * reload.c (secondary_memlocs_elim_used): New static variable.
1908         (get_secondary_mem): Update it.
1909         (find_reloads): Use it.
1910
1911 2004-01-30  Steven Bosscher <s.bosscher@student.tudelft.nl>
1912
1913         * toplev.c: Fix broken checkin of 2003-12-30, again.
1914
1915 2004-01-30  Ulrich Weigand  <uweigand@de.ibm.com>
1916
1917         * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
1918         s390*-*-* targets by specifying a 'nop' insn.
1919         * configure: Regenerate.
1920
1921 2004-01-30  Eric Botcazou  <ebotcazou@libertysurf.fr>
1922
1923         PR target/11475
1924         * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
1925
1926 2004-01-29  Jakub Jelinek  <jakub@redhat.com>
1927
1928         * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
1929         of addr when creating MEM copy.
1930
1931 2004-01-29  Devang Patel  <dpatel@apple.com>
1932
1933         * dwarf2out.c (gen_field_die): Do not equate decl number to die.
1934
1935 2004-01-28  Ian Lance Taylor  <ian@wasabisystems.com>
1936
1937         PR inline-asm/6162
1938         * reload.c (find_reloads): Only support one pair of commutative
1939         operands.
1940
1941 2004-01-29  Roger Sayle  <roger@eyesopen.com>
1942
1943         PR java/13824
1944         * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
1945         as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
1946         recursion.
1947
1948 2004-01-29  Kazu Hirata  <kazu@cs.umass.edu>
1949
1950         * config/frv/frv.c: Don't mention deprecated macros in
1951         comments.  Remove some target-independent comments about
1952         target macros.
1953         * config/frv/frv.h: Likewise.
1954
1955 2004-01-29  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1956
1957         * cfghooks.c (split_block): Set probability and count of the
1958         new edge.
1959
1960 2005-01-29  Josef Zlomek  <zlomekj@suse.cz>
1961
1962         * dwarf2out.c (struct die_struct): Added field decl_id.
1963         (decl_die_table): Changed to hash table.
1964         (decl_die_table_allocated): Deleted.
1965         (decl_die_table_in_use): Deleted.
1966         (DECL_DIE_TABLE_INCREMENT): Deleted.
1967         (decl_die_table_hash): New function.
1968         (decl_die_table_eq): New function.
1969         (lookup_decl_die): Lookup in a hash table.
1970         (equate_decl_number_to_die): Insert into a hash table.
1971         (dwarf2out_init): Init hash table decl_die_table.
1972
1973 2004-01-29  Jakub Jelinek  <jakub@redhat.com>
1974
1975         PR optimization/13424
1976         * expr.c (store_constructor): Revert 2003-12-03 change.
1977
1978         * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
1979         expected before returning early.  Avoid sharing RTL if they
1980         need to be changed.
1981
1982         * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
1983         handling so that memory attributes are preserved.  Don't call
1984         ix86_set_move_mem_attrs.
1985         (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
1986         (ix86_expand_clrstr): Rename src argument to
1987         dst.  Rework rep_stos and strset handling so that memory attributes
1988         are preserved.
1989         (ix86_expand_strlen): Pass src argument to
1990         ix86_expand_strlensi_unroll_1.  Rework strlenqi_1 handling so that
1991         memory attributes are preserved.
1992         (ix86_expand_strlensi_unroll_1): Add src argument.  Use
1993         change_address instead of gen_rtx_MEM.
1994         * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
1995         expanders.
1996         (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
1997         strmovqi, strmovqi_rex64): Remove.
1998         (rep_mov*, strmov*): Prefix insn names with *.
1999         (strset, strset_singleop, rep_stos): New expanders.
2000         (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
2001         strsetqi, strsetqi_rex64): Remove.
2002         (rep_stos*, strset*): Prefix insn names with *.
2003         (rep_stosqi_rex64): Likewise.  Fix mode of dirflag reg from DImode
2004         to SImode.
2005         (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
2006         are preserved.
2007         (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
2008         Prefix insn names with *.
2009         (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
2010         (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
2011         (strlenqi_1): New expander.
2012         * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
2013
2014 2004-01-29  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2015
2016         * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
2017         * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
2018         verify_flow_info): Declaration removed.
2019         * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
2020         (debug_bb, debug_bb_n): Add argument to dump_bb call.
2021         * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
2022         try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
2023         instead of delete_block.
2024         * cfghooks.c: Include timevar.h and toplev.h.
2025         (cfg_hooks): Define here.
2026         (verify_flow_info, dump_bb): Moved from cfg.c.
2027         (redirect_edge_and_branch, redirect_edge_and_branch_force,
2028         split_block, split_block_after_labels, move_block_after,
2029         delete_basic_block, split_edge, create_basic_block,
2030         create_empty_bb, can_merge_blocks_p, merge_blocks,
2031         make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
2032         New functions.
2033         * cfghooks.h (struct cfg_hooks): Added fields name,
2034         make_forwarder_block, tidy_fallthru_edge and
2035         move_block_after. Changed type of verify_flow_info, dump_bb,
2036         split_block fields. Renamed cfgh_split_edge and delete_block
2037         fields.
2038         (redirect_edge_and_branch, redirect_edge_and_branch_force,
2039         split_block, delete_block, split_edge, create_basic_block,
2040         can_merge_blocks_p, merge_blocks): Macros removed.
2041         (cfg_hooks): Do not export.
2042         (verify_flow_info, dump_bb, redirect_edge_and_branch,
2043         redirect_edge_and_branch_force, split_block, split_block_after_labels,
2044         move_block_after, delete_basic_block, split_edge, create_basic_block,
2045         create_empty_bb, can_merge_blocks_p, merge_blocks,
2046         make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
2047         Declare.
2048         (cfg_layout_rtl_cfg_hooks): Declare.
2049         * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
2050         New functions.
2051         (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
2052         (redirect_edge_with_latch_update): Removed.
2053         (make_forwarder_block): Moved to cfghooks.c, semantics changed.
2054         * cfgloopmanip.c (remove_bbs): Do not update dominators here.
2055         * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
2056         rtl_delete_block, rtl_split_block, rtl_merge_blocks,
2057         tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
2058         cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
2059         cfghooks.c.
2060         (rtl_create_basic_block): Coding style fix.
2061         (rtl_tidy_fallthru_edge, rtl_move_block_after,
2062         rtl_make_forwarder_block): New functions.
2063         (update_cfg_after_block_merging): Removed.
2064         (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
2065         * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
2066         to dump_bb.
2067         * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
2068         find_if_case_2): Don't update dominators.
2069         * timevar.def (TV_CFG_VERIFY): New.
2070         * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
2071         * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
2072         * cfgloopmanip.c (split_loop_bb): Don't update dominators.
2073         (remove_bbs): Don't call remove_bbs.
2074         (create_preheader): Use make_forwarder_block.
2075         (mfb_keep_just, mfb_update_loops): New static functions.
2076
2077 2004-01-29  Kazu Hirata  <kazu@cs.umass.edu>
2078
2079         * config/avr/avr.h: Remove target-independent comments about
2080         target macros.
2081
2082 2004-01-28  Daniel Berlin  <dberlin@dberlin.org>
2083
2084         * timevar.c (timevar_print): Mention when checking is enabled.
2085
2086 2004-01-28  Giovanni Bajo  <giovannibajo@gcc.gnu.org>
2087
2088         * c-lex.c (c_lex): Rename to...
2089         (c_lex_with_flags): Add new parameter to get CPP flags.
2090         (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
2091         * c-pragma.h (c_lex_with_flags): Declare.
2092
2093 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2094
2095         * config/mcore/mcore.c (mcore_external_libcall): Add a
2096         comment.
2097         (mcore_return_in_memory): Likewise.
2098
2099 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2100
2101         * config/mcore/mcore-protos.h: Remove the prototype for
2102         mcore_setup_incoming_varargs.
2103         * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2104         (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2105         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2106         (TARGET_PROMOTE_PROTOTYPES): Likewise.
2107         (TARGET_STRUCT_VALUE_RTX): Likewise.
2108         (TARGET_RETURN_IN_MEMORY): Likewise.
2109         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2110         (mcore_setup_incoming_varargs): Make it static.  Receive the
2111         first argument by reference.  Add argument second_time.
2112         (mcore_external_libcall): New.
2113         (mcore_return_in_memory): Likewise.
2114         * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
2115         (PROMOTE_FUNCTION_RETURN): Likewise.
2116         (STRUCT_VALUE): Likewise.
2117         (RETURN_IN_MEMORY): Likewise.
2118         (SETUP_INCOMING_VARARGS): Likewise.
2119         (PROMOTE_PROTOTYPES): Likewise.
2120         (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2121
2122 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2123
2124         * config/m32r/m32r-protos.h: Remove the prototype for
2125         m32r_setup_incoming_varargs.
2126         * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
2127         (TARGET_STRUCT_VALUE_RTX): Likewise.
2128         (TARGET_RETURN_IN_MEMORY): Likewise.
2129         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2130         (m32r_return_in_memory): New.
2131         (m32r_setup_incoming_varargs): Make it static.
2132         * config/m32r/m32r.h: Remove #undef of
2133         ASM_OUTPUT_EXTERNAL_LIBCALL.  Remove the commented-out
2134         definitions of PROMOTE_FUNCTION_ARGS and
2135         PROMOTE_FUNCTION_RETURN.
2136         (PROMOTE_PROTOTYPES): Remove.
2137         (RETURN_IN_MEMORY): Likewise.
2138         (STRUCT_VALUE): Likewise.
2139
2140 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2141
2142         * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
2143         (TARGET_STRUCT_VALUE_RTX): Likewise.
2144         (m68k_struct_value_rtx): Likewise.
2145         * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
2146         STRUCT_VALUE_REGNUM.
2147         (PROMOTE_PROTOTYPES): Remove.
2148         * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
2149         STRUCT_VALUE_REGNUM.
2150         * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
2151         * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
2152
2153 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2154
2155         * config/stormy16/stormy16.c
2156         (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
2157         TARGET_BUILD_BUILTIN_VA_LIST.
2158
2159 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2160
2161         * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
2162         (TARGET_STRUCT_VALUE_RTX): Likewise.
2163         (TARGET_RETURN_IN_MEMORY): Likewise.
2164         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2165         (v850_return_in_memory): Likewise.
2166         (v850_setup_incoming_varargs): Likewise.
2167         * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
2168         (SETUP_INCOMING_VARARGS): Likewise.
2169         (RETURN_IN_MEMORY): Likewise.
2170         (STRUCT_VALUE): Likewise.
2171
2172 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2173
2174         * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
2175         (fr30_setup_incoming_varargs): Don't use
2176         STRICT_ARGUMENT_NAMING.
2177         * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
2178         (STRICT_ARGUMENT_NAMING): Likewise.
2179
2180 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2181
2182         * config/frv/frv-protos.h: Remove the prototype for
2183         frv_expand_builtin_saveregs.
2184         * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
2185         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2186         (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
2187         STRUCT_VALUE_REGNUM.
2188         (frv_expand_builtin_saveregs): Make it static.
2189         (frv_struct_value_rtx): New.
2190         * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
2191
2192 2004-01-29  Jan Hubicka  <jh@suse.cz>
2193
2194         PR c++/12850
2195         * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
2196         initial pointers.
2197         * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
2198         for functions that will be only inlined.
2199         (cgraph_mark_function_to_output): Likewise.
2200         (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
2201         do not clear function body.
2202         * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
2203         (tree_rest_of_compilation): Reorganize the logic releasing function
2204         body to use callgraph datastructure.
2205
2206 2004-01-28  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2207
2208         * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
2209         to register_operand.
2210
2211 2004-01-28  Zack Weinberg  <zack@codesourcery.com>
2212
2213         * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
2214         (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
2215         match_operand expressions so that all match_dups appear
2216         lexically after their corresponding match_operands.
2217
2218 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2219
2220         * config/h8300/h8300.c (WORD_REG_USED): Use
2221         HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
2222         (compute_saved_regs): Likewise.
2223         (h8300_expand_prologue): Likewise.  Allocate locals after
2224         saving registers.
2225         (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
2226         of FRAME_POINTER_REGNUM.  Deallocate locals before saving
2227         registers.
2228         (h8300_initial_elimination_offset): Adjust for the new frame
2229         layout, which swaps flips the order of locals and saved
2230         registers.
2231         * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
2232         (HARD_FRAME_POINTER_REGNUM): New.
2233         (ELIMINABLE_REGS): Add an elimination rule from
2234         FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
2235         (REGISTER_NAMES): Add fp.
2236         * config/h8300/h8300.md (FP_REG): Change to 11.
2237         (HFP_REG): New.
2238
2239 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2240
2241         * genrecog.c (write_node): Remove a useless local variable.
2242
2243 2004-01-28  Ian Lance Taylor  <ian@wasabisystems.com>
2244
2245         * Makefile.in (options.c options.h): Use stamp file s-options to
2246         avoid unnecessary rebuilds.
2247         (options.o): New target listing dependencies.
2248         (gtyp-gen.h): Use stamp file s-gtyp-gen.
2249         (STAGESTUFF): Add s-gtyp-gen.
2250
2251 2004-01-28  Richard Henderson  <rth@redhat.com>
2252
2253         * ggc.h (ggc_free): Declare.
2254         * ggc-common.c (ggc_realloc): Use it.
2255         * ggc-page.c: Remove lots of inline markers.
2256         (globals): Add free_object_list.
2257         (ggc_alloc): Tidy.
2258         (ggc_free, validate_free_objects): New.
2259         (poison_pages): Provide default.
2260         (ggc_collect): Call validate_free_objects; emit markers to
2261         the debug file.
2262
2263 2004-01-28  Zack Weinberg  <zack@codesourcery.com>
2264             Jim Wilson  <wilson@specifixinc.com>
2265
2266         * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
2267         Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
2268         scratch pointer.
2269         (ia64_secondary_reload_class): Delete case GR_REGS.
2270         * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
2271         Do not allocate a scratch register.
2272         (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
2273
2274 2004-01-28  Jan Hubicka  <jh@suse.cz>
2275
2276         * gcse.c (bypass_block): Prevent edges to be unified when we are
2277         about to emit compenstation code.
2278
2279 2004-01-28  Nick Clifton  <nickc@redhat.com>
2280
2281         * config/arm/arm.c (arm_expand_builtin): Force second argument of
2282         the setcwx insn into a register.
2283
2284 2004-01-28  Richard Sandiford  <rsandifo@redhat.com>
2285
2286         * config/fp-bit.c (pack_d): When using paired doubles to implement
2287         a long double, round the high part separately.
2288         (unpack_d): Fix the case in which the high part is a power of two
2289         and the low part is a nonzero value of the opposite sign.
2290
2291 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2292
2293         * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2294         (TARGET_STRUCT_VALUE_RTX): Likewise.
2295         (c4x_external_libcall): Likewise.
2296         (c4x_struct_value_rtx): Likewise.
2297         * config/c4x/c4x.h: Remove.
2298         (STRUCT_VALUE_REGNUM): Likewise.
2299         (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2300
2301 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2302
2303         * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
2304         (TARGET_STRUCT_VALUE_RTX): Likewise.
2305         * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
2306         (STRUCT_VALUE): Likewise.
2307         (PROMOTE_PROTOTYPES): Likewise.
2308
2309 2004-01-27  Roger Sayle  <roger@eyesopen.com>
2310
2311         * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
2312         CONST_INT before using INTVAL.
2313
2314 2004-01-27  Ulrich Weigand  <uweigand@de.ibm.com>
2315
2316         * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
2317         * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
2318         frame if !TARGET_BACKCHAIN.
2319         * config/s390/s390.md ("allocate_stack"): Use pattern only if
2320         TARGET_BACKCHAIN.
2321         * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
2322
2323 2004-01-27  Zack Weinberg  <zack@codesourcery.com>
2324
2325         * ia64.c (ia64_function_arg): When placing HFAs in integer
2326         registers, do not special case the mode used for complex
2327         types.  Do not advance int_regs until the current register
2328         is full.
2329
2330 2004-01-27  Richard Sandiford  <rsandifo@redhat.com>
2331
2332         PR target/7297
2333         * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
2334
2335 2004-01-27  David Edelsohn  <edelsohn@gnu.org>
2336
2337         * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
2338         slow, unaligned loads and stores while debugging.  Fix formatting.
2339
2340 2004-01-27  David Edelsohn  <edelsohn@gnu.org>
2341
2342         * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
2343         of computing wmode.
2344         (restore_stack_nonlocal): Same.
2345
2346 2004-01-27  Devang Patel <dpatel@apple.com>
2347
2348         * Makefile.in (dwarf2out.o): Depend on input.h
2349         * dbxout.c (dbx_debug_hooks): Add new empty hook for
2350         imported_module_or_decl.
2351         (xcoff_debug_hooks): Same.
2352         * sdbout.c (sdb_debug_hooks): Same.
2353         * vmsdbgout.c (vmsdbg_debug_hooks): Same.
2354         * debug.c (do_nothing_debug_hooks): Same.
2355         (debug_nothing_tree_tree): New function.
2356         * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
2357         * dwarf2out.c: Include input.h.
2358         (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
2359         (remove_child_TAG): New function.
2360         (dwarf_tag_name): Handle DW_TAG_imported_module.
2361         (gen_subprogram_die): Equate decl number to declaration die. Do not
2362         remove all children dies while reusing declaration die for definition.
2363         Instead, selectively remove only formal parameters.
2364         (gen_variable_die): Equate variable decl to declaration die.
2365         (gen_field_die): Equate field decl to line number.
2366         (force_namespace_die): Replace it with ...
2367         (force_decl_die): ... this.
2368         (force_type_die): New function.
2369         (setup_namespace_context): Replace use of force_namespace_die() with
2370         force_decl_die().
2371         (gen_namespace_die): Same.
2372         (dwarf2out_imported_module_or_decl): New function.
2373
2374 2004-01-27  Bob Wilson  <bob.wilson@acm.org>
2375
2376         * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
2377         on CQImode and CHImode incoming arguments in register a7.
2378         (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
2379         * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
2380         * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
2381         xtensa_copy_incoming_a7 before reload.
2382
2383 2004-01-27  J"orn Rennecke <joern.rennecke@superh.com>
2384
2385         * coverage.c (get_coverage_counts): Give a different message
2386         if flag_guess_branch_prob is set.
2387         * predict.c (counts_to_freqs): Return an int.
2388         (estimate_bb_frequencies): If counts_to_freqs returns zero,
2389         calculate estimates.
2390
2391 2004-01-27  Kazu Hirata  <kazu@cs.umass.edu>
2392
2393         * config/iq2000/iq2000-protos.h: Remove the prototype for
2394         iq2000_setup_incoming_varargs.
2395         * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2396         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2397         (TARGET_PROMOTE_PROTOTYPES): Likewise.
2398         (TARGET_STRUCT_VALUE_RTX): Likewise.
2399         (TARGET_RETURN_IN_MEMORY): Likewise.
2400         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2401         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2402         (iq2000_return_in_memory): Likewise.
2403         (iq2000_setup_incoming_varargs): Make it static.  Receive the
2404         first argument by reference.
2405         * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
2406         (PROMOTE_FUNCTION_RETURN): Likewise.
2407         (PROMOTE_PROTOTYPES): Likewise.
2408         (RETURN_IN_MEMORY): Likewise.
2409         (STRUCT_VALUE): Likewise.
2410         (SETUP_INCOMING_VARARGS): Likewise.
2411         (STRICT_ARGUMENT_NAMING): Likewise.
2412
2413 2004-01-24  James A. Morrison  <ja2morri@uwaterloo.ca>
2414
2415         * fixinc/fixinc.c (test_test): Initialize res.
2416         (start_flexer): Initialize pz_cmd_save.
2417
2418 2004-01-27  Zack Weinberg  <zack@codesourcery.com>
2419
2420         * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
2421         SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
2422
2423 2004-01-27  Zack Weinberg  <zack@codesourcery.com>
2424
2425         PR 7198
2426         * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
2427         (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
2428         (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
2429         Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
2430         Possibly rename pattern for consistency.
2431         Remove ??? comments suggesting that this be done.
2432         (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
2433         New patterns.
2434         (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
2435         (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
2436         (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
2437         (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
2438         Update to match.
2439
2440 2004-01-27  Ian Lance Taylor  <ian@wasabisystems.com>
2441
2442         * config/arm/arm.c (output_return_instruction): Only restore IP
2443         into SP if frame_pointer_needed.
2444
2445 2004-01-27  Eric Botcazou  <ebotcazou@libertysurf.fr>
2446
2447         * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2448         for SCmode and DCmode if ARCH32.
2449         (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
2450         * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
2451         if ARCH32.
2452         (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
2453         if ARCH32.
2454         (BASE_OUTGOING_VALUE_REG): Likewise.
2455
2456 2004-01-27  Eric Botcazou  <ebotcazou@libertysurf.fr>
2457
2458         PR target/10904
2459         PR target/13058
2460         * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
2461         Forbid mode changes from SImode for lower FP regs if ARCH64.
2462
2463 2004-01-27  J"orn Rennecke <joern.rennecke@superh.com>
2464
2465         * Makefile.in (bt-load.o): Depend on except.h.
2466         * bt-load.c (except.h): #include.
2467         (compute_defs_uses_and_gen): If insn at end of BB can throw
2468         within this function, consider registers used by it unavailable for
2469         btr migration.
2470         (move_btr_def): If insn at end of BB can throw, insert before rather
2471         than after.
2472
2473         * flags.h (flag_btr_bb_exclusive): Declare.
2474         * toplev.c (flag_btr_bb_exclusive): New variable.
2475         (f_options): Add btr-bb-exclusive.
2476         * bt-load.c (augment_live_range): Restore old behaviour if
2477         flag_btr_bb_exclusive is set.
2478         * common.opt: Add entry for -fbtr-bb-exclusive.
2479         * opts.c (common_handle_options): Same.
2480         * doc/invoke.texi: Document -fbtr-bb-exclusive.
2481
2482         * bt-load.c (btrs_live_at_end): New variable.
2483         (compute_defs_uses_and_gen): Compute its pointed-to array.
2484         (clear_btr_from_live_range, add_btr_to_live_range): Update it.
2485         (augment_live_range): When augmenting with a new dominator,
2486         use only its btrs_live_at_end set, but also add in the full set
2487         of the old dominator.
2488         (btr_def_live_range): Use btrs_live_at_end.
2489         (move_btr_def): Set other_btr_uses_before_def, and move new set
2490         to the end of the basic block, if appropriate.
2491         (migrate_btr_defs): Allocate and free btrs_live_at_end.
2492
2493         * bt-load.c (basic_block_freq): Remove outdated comment.
2494
2495 2004-01-27  Alan Modra  <amodra@bigpond.net.au>
2496
2497         * config/rs6000/rs6000.h: Correct target_flags free bits comment.
2498         (PREDICATE_CODES): Remove duplicate.
2499         * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
2500         (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
2501         (MASK_PROFILE_KERNEL): Adjust define.
2502
2503 2004-01-27  Jakub Jelinek  <jakub@redhat.com>
2504
2505         * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
2506         of long string literals from 32 bytes to sizeof (void *) when !-Os
2507         and to 1 with -Os.
2508
2509 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
2510
2511         * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
2512         constant addresses in the normal mode.
2513
2514 2004-01-26  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2515
2516         * system.h (CHAR_BITFIELD): Delete.
2517         (BOOL_BITFIELD): New.
2518         * c-decl.c (c_scope): Use BOOL_BITFIELD.
2519         * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
2520
2521 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
2522
2523         * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2524         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2525         (TARGET_PROMOTE_PROTOTYPES): Likewise.
2526         (TARGET_STRUCT_VALUE_RTX): Likewise.
2527         (TARGET_RETURN_IN_MEMORY): Likewise.
2528         (arc_return_in_memory): Likewise.
2529         * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
2530         (PROMOTE_FUNCTION_RETURN): Likewise.
2531         (RETURN_IN_MEMORY): Likewise.
2532         (STRUCT_VALUE): Likewise.
2533
2534 2004-01-26  Richard Henderson  <rth@redhat.com>
2535
2536         * c-parse.in (extension): Use itype.
2537         (SAVE_EXT_FLAGS): Don't allocate a tree.
2538         (RESTORE_EXT_FLAGS): Don't read a tree.
2539
2540 2004-01-26  Jan Hubicka  <jh@suse.cz>
2541
2542         * cselib.c (discard_useless_values):  Clear out value pointer pointing
2543         to datastructure to be recycled.
2544
2545 2004-01-25  Jan Hubicka  <jh@suse.cz>
2546
2547         * genextract.c (main): Do not output the memset when not checking.
2548
2549 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
2550
2551         * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
2552         switch statement instead of a chain of if statements.
2553
2554 2004-01-26  Jeff Law  <law@redhat.com>
2555
2556         * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry.  Add
2557         acute accents for Petur Runolfsson's entry.
2558
2559 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
2560
2561         * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
2562         (TARGET_RETURN_IN_MEMORY): Likewise.
2563         * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
2564         (RETURN_IN_MEMORY): Likewise.
2565
2566 2004-01-26  Fariborz Jahanian  <fjahanian@apple.com>
2567
2568          * config/rs6000/rs6000.c (rs6000_emit_move): split slow
2569          unaligned load/store into smaller loads and stores.
2570
2571 2004-01-26  Fariborz Jahanian  <fjahanian@apple.com>
2572
2573         * function.c (assign_parms): Do not assign
2574         long long argument to memory in prologue if
2575         is it loaded into register.
2576
2577 2004-01-26  Fariborz Jahanian  <fjahanian@apple.com>
2578
2579          PR middle-end/13779
2580          * expr.c (emit_group_load): split constant
2581          correctly into register components of PARALLEL insn.
2582
2583 2004-01-26  Fariborz Jahanian  <fjahanian@apple.com>
2584
2585         * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
2586         Use adjust_address_nv directly with appropriate mode.
2587         (restore_stack_nonlocal): Ditto.
2588
2589 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
2590
2591         * config/xtensa/xtensa-protos.h: Remove the prototype for
2592         xtensa_builtin_saveregs.
2593         * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2594         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2595         (TARGET_PROMOTE_PROTOTYPES): Likewise.
2596         (TARGET_STRUCT_VALUE_RTX): Likewise.
2597         (TARGET_RETURN_IN_MEMORY): Likewise.
2598         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2599         (xtensa_builtin_saveregs): Make it static.
2600         (xtensa_return_in_memory): New.
2601         * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
2602         (PROMOTE_FUNCTION_RETURN): Likewise.
2603         (PROMOTE_PROTOTYPES): Likewise.
2604         (STRUCT_VALUE): Likewise.
2605         (RETURN_IN_MEMORY): Likewise.
2606         (EXPAND_BUILTIN_SAVEREGS): Likewise.
2607
2608 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
2609
2610         * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
2611         (arm_setup_incoming_varargs): Likewise.
2612         * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
2613
2614 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
2615
2616         * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
2617         (cris_setup_incoming_varargs): Likewise.
2618         * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
2619
2620 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
2621
2622         * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
2623         (ns32k_struct_value_rtx): Likewise.
2624         * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
2625         NS32K_STRUCT_VALUE_REGNUM.
2626
2627 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
2628
2629         * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2630         (TARGET_PROMOTE_PROTOTYPES): Likewise.
2631         (TARGET_STRUCT_VALUE_RTX): Likewise.
2632         (arm_struct_value_rtx): Likewise.
2633         * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
2634         (STRUCT_VALUE): Likewise.
2635         (STRUCT_VALUE_REGNUM): Likewise.
2636         (PROMOTE_PROTOTYPES): Likewise.
2637
2638 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
2639
2640         * config/ia64/ia64-protos.h: Remove the prototype for
2641         ia64_setup_incoming_varargs and ia64_return_in_memory.
2642         * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
2643         (TARGET_RETURN_IN_MEMORY): Likewise.
2644         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2645         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2646         (ia64_setup_incoming_varargs): Adjust the arguments to meet
2647         the requirement of TARGET_SETUP_INCOMING_VARARGS.
2648         (ia64_return_in_memory): Make it static.  Change the return
2649         type to bool from int.  Add an argument.
2650         (ia64_struct_value_rtx): New.
2651         * config/ia64/ia64.h: Remove commented-out definitions of
2652         PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
2653         PROMOTE_PROTOTYPES.
2654         (RETURN_IN_MEMORY): Remove.
2655         (STRUCT_VALUE_REGNUM): Likewise.
2656         (STRICT_ARGUMENT_NAMING): Likewise.
2657
2658 2004-01-26  Eric Botcazou  <ebotcazou@libertysurf.fr>
2659
2660         PR target/13666
2661         * config/sparc/sparc.c (function_arg_union_value): New function.
2662         (function_arg): Use it to deal with unions.
2663         (function_value): Likewise.  Define 'regbase' only for ARCH64.
2664         Replace a conditional statement by a simpler one.
2665
2666 2004-01-26  Richard Sandiford  <rsandifo@redhat.com>
2667
2668         * config/mips/mips.c (mips16_optimize_gp): Delete.
2669         (mips_reorg): Don't call it.
2670
2671 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
2672
2673         * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
2674         (floatunsqihf2): Remove operand 6.
2675         (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
2676         fix patterns.
2677         (ldi_conditional, ldf_conditional): Validate operands.
2678
2679 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
2680
2681         * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
2682         (HAVE_GAS_HIDDEN): Undefine as interim measure.
2683
2684 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
2685
2686         * config/c4x/c4x.c (c4x_legitimate_address_p):  Invalidate direct
2687         memory references if TARGET_EXPOSE_LDP nonzero.
2688
2689 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
2690
2691         * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
2692
2693 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
2694
2695         * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
2696         invalid operand combinations.
2697
2698 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
2699
2700         * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
2701         c4x_legitimate_address_p.  Fix post_modify check.
2702
2703         * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
2704         * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
2705
2706 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
2707
2708         * config/pa/pa-protos.h: Remove the prototype for
2709         hppa_builtin_saveregs.  Add a prototype for
2710         pa_return_in_memory.
2711         * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
2712         (TARGET_PROMOTE_PROTOTYPES): Likewise.
2713         (TARGET_STRUCT_VALUE_RTX): Likewise.
2714         (TARGET_RETURN_IN_MEMORY): Likewise.
2715         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2716         (pa_struct_value_rtx): Likewise.
2717         (pa_return_in_memory): Likewise.
2718         * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
2719         PA_STRUCT_VALUE_REGNUM.
2720         (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
2721         (EXPAND_BUILTIN_SAVEREGS): Remove.
2722         (PROMOTE_PROTOTYPES): Likewise.
2723         (PROMOTE_FUNCTION_RETURN): Likewise.
2724
2725 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
2726
2727         * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
2728         (TARGET_STRUCT_VALUE_RTX): Likewise.
2729         (vax_struct_value_rtx): Likewise.
2730         * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
2731         VAX_STRUCT_VALUE_REGNUM.
2732         (PROMOTE_PROTOTYPES): Remove.
2733
2734 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
2735
2736         * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS):  Handle symref.
2737
2738 2003-04-25  Chris Demetriou  <cgd@broadcom.com>
2739
2740         * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
2741         and MIPS64 have HI/LO interlocks.  Update comment.
2742
2743 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
2744
2745         * config/stormy16/stormy16-protos.h: Remove the prototype for
2746         xstormy16_setup_incoming_varargs.
2747         * config/stormy16/stormy16.c
2748         (xstormy16_setup_incoming_varargs): Remove.
2749         (xstormy16_return_in_memory): New.
2750         (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2751         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2752         (TARGET_PROMOTE_PROTOTYPES): Likewise.
2753         (TARGET_STRUCT_VALUE_RTX): Likewise.
2754         (TARGET_RETURN_IN_MEMORY): Likewise.
2755         * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
2756         (PROMOTE_FUNCTION_RETURN): Likewise
2757         (PROMOTE_PROTOTYPES): Likewise
2758         (RETURN_IN_MEMORY): Likewise
2759         (STRUCT_VALUE): Likewise
2760         (SETUP_INCOMING_VARARGS): Likewise
2761
2762 2004-01-25  Richard Sandiford  <rsandifo@redhat.com>
2763
2764         * config/mips/mips.c (mips_offset_within_object_p): New function.
2765         (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
2766         SYMBOL_CONSTANT_POOL cases.  Also use it for SYMBOL_GENERAL if the
2767         ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2768
2769 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
2770
2771         * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
2772         (PROMOTE_FUNCTION_RETURN): Likewise.
2773
2774 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
2775
2776         * config/mn10300/mn10300-protos.h: Remove the prototype for
2777         mn10300_builtin_saveregs.
2778         * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
2779         (TARGET_STRUCT_VALUE_RTX): Likewise.
2780         (TARGET_RETURN_IN_MEMORY): Likewise.
2781         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2782         (mn10300_return_in_memory): Likewise.
2783         (mn10300_builtin_saveregs): Make it static.
2784         * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
2785         (RETURN_IN_MEMORY): Likewise.
2786         (STRUCT_VALUE): Likewise.
2787         (EXPAND_BUILTIN_SAVEREGS): Likewise.
2788
2789 2004-01-25  Eric Botcazou  <ebotcazou@act-europe.fr>
2790
2791         PR bootstrap/13853
2792         * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2793
2794 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
2795
2796         * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
2797         using ccr.
2798
2799 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
2800
2801         * config/i860/i860-protos.h: Remove the prototype for
2802         i860_saveregs.
2803         * config/i860/i860.c (i860_saveregs): Make it static.
2804         (i860_struct_value_rtx): New.
2805         (TARGET_STRUCT_VALUE_RTX): Likewise.
2806         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2807         * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
2808         I860_STRUCT_VALUE_REGNUM.
2809         (EXPAND_BUILTIN_SAVEREGS): Remove.
2810
2811 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
2812
2813         * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
2814         (TARGET_RETURN_IN_MEMORY): Likewise.
2815         (m68hc11_struct_value_rtx): Likewise.
2816         (m68hc11_return_in_memory): Likewise.
2817         * config/m68hc11/m68hc11.h: Remove a commented-out definition
2818         of PROMOTE_PROTOTYPES.
2819         (RETURN_IN_MEMORY): Remove.
2820         (STRUCT_VALUE_REGNUM): Likewise.
2821
2822 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
2823
2824         * config/mmix/mmix-protos.h: Remove the prototype for
2825         mmix_setup_incoming_varargs.
2826         * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2827         (TARGET_STRUCT_VALUE_RTX): Likewise.
2828         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2829         (mmix_setup_incoming_varargs): Make it static.
2830         (mmix_struct_value_rtx): New.
2831         * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
2832         Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
2833         (STRUCT_VALUE_REGNUM): Remove.
2834         (SETUP_INCOMING_VARARGS): Likewise.
2835
2836 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
2837
2838         * config/mips/mips-protos.h: Remove the prototypes for
2839         mips_setup_incoming_varargs and mips_return_in_memory.
2840         * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2841         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2842         (TARGET_PROMOTE_PROTOTYPES): Likewise.
2843         (TARGET_STRUCT_VALUE_RTX): Likewise.
2844         (TARGET_RETURN_IN_MEMORY): Likewise.
2845         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2846         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2847         (mips_setup_incoming_varargs): Match the prototype for
2848         TARGET_SETUP_INCOMING_VARARGS.
2849         (mips_return_in_memory): Make it static.  Add argument fntype.
2850         (mips_strict_argument_naming): New.
2851         * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
2852         (PROMOTE_FUNCTION_ARGS): Likewise.
2853         (PROMOTE_FUNCTION_RETURN): Likewise.
2854         (STRUCT_VALUE): Likewise.
2855         (RETURN_IN_MEMORY): Likewise.
2856         (SETUP_INCOMING_VARARGS): Likewise.
2857         (STRICT_ARGUMENT_NAMING): Likewise.
2858
2859 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
2860
2861         * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
2862         (TARGET_RETURN_IN_MEMORY): Likewise.
2863         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2864         (ip2k_return_in_memory): Likewise.
2865         (ip2k_setup_incoming_varargs): Likewise.
2866         * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
2867         (STRUCT_VALUE): Likewise.
2868         (STRUCT_VALUE_INCOMING): Likewise.
2869         (SETUP_INCOMING_VARARGS): Likewise.
2870
2871 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
2872
2873         * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
2874         (TARGET_RETURN_IN_MEMORY): Likewise.
2875         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2876         (avr_return_in_memory): Remove.
2877         * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
2878         (STRUCT_VALUE): Likewise.
2879         (STRUCT_VALUE_INCOMING): Likewise.
2880         (STRICT_ARGUMENT_NAMING): Likewise.
2881
2882 2004-01-25  Jan Hubicka  <jh@suse.cz>
2883
2884         * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
2885
2886 2004-01-25  Richard Sandiford  <rsandifo@redhat.com>
2887
2888         * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
2889         (mips_regno_mode_ok_for_base_p): Declare.
2890         * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
2891         (FRAME_POINTER_REGNUM): Renumber to 78.
2892         (FIRST_PSEUDO_REGISTER): Update comment accordingly.
2893         (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
2894         (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
2895         (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
2896         (REG_MODE_OK_FOR_BASE_P): Likewise.
2897         * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
2898         entry for 77 to "$arg" and entry for 78 to "$frame".
2899         (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
2900         (mips_reg_mode_ok_for_base_p): Remove.
2901         (mips_regno_mode_ok_for_base_p): New function, derived from old
2902         BASE_REG_P macro.  Don't enforce the mips16 stack pointer
2903         restrictions unless we're being strict.
2904         (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2905
2906 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
2907
2908         * c-common.h: Fix comment typos.
2909         * c-decl.c: Likewise.
2910         * cgraphunit.c: Likewise.
2911         * combine.c: Likewise.
2912         * et-forest.c: Likewise.
2913         * flow.c: Likewise.
2914         * function.c: Likewise.
2915         * ifcvt.c: Likewise.
2916         * integrate.c: Likewise.
2917         * jump.c: Likewise.
2918         * postreload.c: Likewise.
2919         * varray.c: Likewise.
2920
2921 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
2922
2923         * doc/frontends.texi: Update copyright.
2924         * doc/gcov.texi: Likewise.
2925         * doc/gty.texi: Likewise.
2926         * doc/sourcebuild.texi: Likewise.
2927         * doc/standards.texi: Likewise.
2928
2929 2004-01-24  Herman A.J. ten Brugge  <hermantenbrugge@home.nl>
2930
2931         PR target/12978
2932         * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
2933         Remove movstrqi_small because it conflicts with movstrqi_large.
2934
2935 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
2936
2937         * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2938         (TARGET_STRUCT_VALUE_RTX): Likewise.
2939         (cris_struct_value_rtx): Likewise.
2940         * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
2941         (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
2942         STRUCT_VALUE_REGNUM.
2943         (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
2944
2945 2004-01-24  Ian Lance Taylor  <ian@wasabisystems.com>
2946
2947         PR bootstrap/13848
2948         * cse.c (cse_cc_succs): Change the mode of the source expression
2949         as soon as decide we need a new mode.  Don't permit changing modes
2950         if we found a match in a successor block.
2951         (cse_condition_code_reg): Save original mode of source expression
2952         so that we know whether we have to change the mode in other
2953         insns.
2954
2955 2004-01-24  Jan Hubicka  <jh@suse.cz>
2956
2957         * emit-rtl.c (change_address, adjust_address_1, offset_address,
2958         widen_memory_access):  Return early when there is nothing to change.
2959
2960 2004-01-24  Jakub Jelinek  <jakub@redhat.com>
2961
2962         * simplify-rtx.c (simplify_relational_operation): Don't
2963         simplify address == constant into address + -constant == 0.
2964
2965 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
2966
2967         * gcc.c (process_command): Don't internationalize the
2968         Copyright message.
2969         * mips-tfile.c (main): Likewise.
2970
2971 2004-01-24  Andreas Tobler  <a.tobler@schweiz.ch>
2972
2973         * cse.c: (cse_cc_succs) Fix comparison warning.
2974
2975 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
2976
2977         * config/h8300/h8300.md: Remove extraneous USE in expanders.
2978
2979 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
2980
2981         * config/h8300/h8300-protos.h: Provide prototypes for
2982         h8300_legitimate_constant_p and h8300_legitimate_address_p.
2983         * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
2984         (h8300_rtx_ok_for_base_p): Likewise.
2985         (h8300_legitimate_address_p): Likewise.
2986         * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
2987         h8300_legitimate_constant_p.
2988         (RTX_OK_FOR_BASE_P): Remove.
2989         (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
2990
2991 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
2992
2993         * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
2994         (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
2995         (REG_OK_FOR_INDEX_STRICT_P): Likewise.
2996         (REG_OK_FOR_BASE_STRICT_P): Likewise.
2997         (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
2998         (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
2999         (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
3000         (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
3001
3002 2004-01-24  Jan Hubicka  <jh@suse.cz>
3003
3004         * cselib.c (remove_useless_values):  Do not access discarded values.
3005
3006 2004-01-24  Joseph S. Myers  <jsm@polyomino.org.uk>
3007
3008         * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
3009         arrays.
3010
3011 2004-01-23  Kazu Hirata  <kazu@cs.umass.edu>
3012
3013         * recog.c: Fix a typo in copyright.
3014
3015 2004-01-23  Andrew Pinski  <apinski@apple.com>
3016
3017         * config/rs6000/rs6000.md (call): Fix misappiled patch.
3018         (call_value): Likewise.
3019
3020 2004-01-23  Richard Henderson  <rth@redhat.com>
3021
3022         PR opt/12941
3023         * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
3024         (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
3025         if SHIFT_COUNT_TRUNCATED is set.
3026
3027 2004-01-23  Bob Wilson  <bob.wilson@acm.org>
3028
3029         * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
3030         separate real and imaginary parts.
3031         * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
3032
3033 2004-01-23  Hartmut Penner <hpenner@de.ibm.com>
3034
3035         PR target/13674
3036         * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
3037         loading into GPR.
3038
3039 2004-01-23  Jan Hubicka  <jh@suse.cz>
3040
3041         * emit-rtl.c (change_address_1):  Do not re-generate the RTX if nothing
3042         change.
3043
3044         * alloc-pool.c (align_four): Kill.
3045         (create_alloc_pool): Align size to eight.
3046         (free_alloc_pool, free_pool): Invalidate deallocated data.
3047
3048 2004-01-23  Ian Lance Taylor  <ian@wasabisystems.com>
3049
3050         PR gcc/1532
3051         * cse.c (cse_change_cc_mode): New static function.
3052         (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
3053         (cse_condition_code_reg): New function.
3054         * rtl.h (cse_condition_code_reg): Declare.
3055         * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
3056         * target.h (struct gcc_target): Add fixed_condition_code_regs and
3057         cc_modes_compatible.
3058         * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
3059         (TARGET_CC_MODES_COMPATIBLE): Define.
3060         (TARGET_INITIALIZER): Add new initializers.
3061         * targhooks.c (default_cc_modes_compatible): New function.
3062         * targhooks.c (default_cc_modes_compatible): Declare.
3063         * hooks.c (hook_bool_intp_intp_false): New function.
3064         * hooks.h (hook_bool_intp_intp_false): Declare.
3065         * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
3066         (TARGET_CC_MODES_COMPATIBLE): Define.
3067         (ix86_fixed_condition_code_regs): New static function.
3068         (ix86_cc_modes_compatible): Likewise.
3069         * doc/tm.texi (Condition Code): Document new hooks.
3070
3071 2004-01-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3072
3073         * fixinc/inclhack.def (bad_lval): Renamed to ...
3074         (alpha_bad_lval): ... this.
3075         Removed file list.
3076         Restrict to alpha*-dec-osf*.
3077         * fixinc/fixincl.x: Regenerate.
3078         * fixinc/tests/base/dirent.h: Remove, moving test ...
3079         * fixinc/tests/base/testing.h: ... here, reflecting new name.
3080
3081 2004-01-23  Zack Weinberg  <zack@codesourcery.com>
3082
3083         PR c/13814
3084         * c-decl.c (diagnose_mismatched_decls): Also discard a
3085         built-in if we encounter an old-style definition with the
3086         same name.
3087
3088 2004-01-23  Jakub Jelinek  <jakub@redhat.com>
3089
3090         * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
3091         set to default{32,64}.
3092
3093 2004-01-21  Jakub Jelinek  <jakub@redhat.com>
3094
3095         * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
3096         [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
3097
3098 2004-01-23  Eric Botcazou  <ebotcazou@act-europe.fr>
3099             Olivier Hainque  <hainque@act-europe.fr>
3100
3101         * fold-const.c (fold_binary_op_with_conditional_arg): Only
3102         build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
3103
3104 2004-01-23  Daniel Jacobowitz  <drow@mvista.com>
3105
3106         * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
3107         size for minipool references.
3108
3109 2004-01-23  Roger Sayle  <roger@eyesopen.com>
3110
3111         * real.c (real_floor, real_ceil): Tweak to allow input and output
3112         arguments to overlap.
3113         (real_round): New function to implement round(3m) semantics.
3114         * real.h (real_round): Prototype here.
3115         * builtins.c (fold_builtin_round): New function to constant fold
3116         round, roundf and roundl.
3117         (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
3118
3119 2004-01-23  Alexandre Oliva  <aoliva@redhat.com>
3120
3121         PR optimization/13819
3122         * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
3123         introduced by 2004-01-20's Jan Hubicka's copy_insn change.
3124         (sh_handle_sp_switch_attribute): Remove warning.
3125
3126 2003-11-30  Jan Hubicka  <jh@suse.cz>
3127
3128         * i386.c (ix86_emit_restore_regs_using_mov):  Deal with large offsets.
3129
3130 2004-01-23  J"orn Rennecke <joern.rennecke@superh.com>
3131
3132         * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
3133         may or may not return non-NIL.
3134         * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
3135         check CANNOT_CHANGE_MODE_CLASS
3136
3137 2004-01-23  Jan Hubicka  <jh@suse.cz>
3138
3139         * basic-block.h (PROP_POSTRELOAD): New macro.
3140         (CLEANUP_LOG_LINKS): New.
3141         * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
3142         * toplev.c (rest_of_handle_life):  Preserve LOG_LINKS trought cleanup_cfg.
3143
3144         * cselib.c (value_pool): New.
3145         (new_cselib_val): Use pool.
3146         (cselib_init): Initialize value_pool
3147         (cselib_finish): Free pool.
3148
3149 2004-01-23  Eric Botcazou  <ebotcazou@libertysurf.fr>
3150
3151         * config/sparc/sparc.c (scan_record_type): New function.
3152         (function_arg_slotno): Use it to determine which kinds of
3153         registers the record can be passed in.
3154
3155 2004-01-22  James A. Mmorrison  <ja2morri@uwaterloo.ca>
3156
3157         * config/pa/fptr.c: Fix old-style definition.
3158
3159 2004-01-22  Paolo Bonzini  <bonzini@gnu.org>
3160
3161         PR optimization/13724
3162         * cse.c (fold_rtx) <SUBREG>:  Fold a SUBREG to zero if it
3163         represents the zero bits produced by a ZERO_EXTEND operation.
3164
3165 2004-01-22  Roger Sayle  <roger@eyesopen.com>
3166
3167         PR optimization/13821
3168         * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
3169         correctly calculate the lowpart offset of the contracted subreg.
3170
3171 2004-01-22  Ian Lance Taylor  <ian@wasabisystems.com>
3172
3173         * doc/invoke.texi (Optimize Options): Note that --param arguments
3174         are subject to change without notice.
3175
3176 2004-01-22  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3177
3178         * config.gcc (mips-sgi-irix6*o32): Removed.
3179         * config/mips/iris6-o32-as.h: Likewise.
3180         * config/mips/iris6-o32-gas.h: Likewise.
3181         * config/mips/iris6-o32.h: Likewise.
3182
3183 2004-01-22  Jan Hubicka  <jh@suse.cz>
3184
3185         * cfgcleanup.c (first_pass): New static variable.
3186         (try_forward_edges):  Add work limiting check for threading.
3187         (try_crossjump_bb):  Add work limiting check for crossjumping.
3188         (try_optimize_cfg):  Maintain first pass variable.
3189
3190 2004-01-22  Bob Wilson  <bob.wilson@acm.org>
3191
3192         * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
3193         handles complex and vector modes.
3194
3195 2004-01-22  Kazu Hirata  <kazu@cs.umass.edu>
3196
3197         * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
3198         (REG_OK_FOR_BASE_P_STRICT): Likewise.
3199         (STRICT): Likewise.
3200
3201 2004-01-22  Daniel Jacobowitz  <drow@mvista.com>
3202
3203         * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
3204         (genrtl_for_stmt): Remove emit_nop calls.
3205
3206 2004-01-22  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3207
3208         PR target/13713
3209         PR target/13324
3210         * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
3211         movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
3212         clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
3213
3214 2004-01-22  Daniel Jacobowitz  <drow@mvista.com>
3215
3216         * config/arm/arm.c: Include "debug.h".
3217         (thumb_pushpop): Take two new arguments.  Add some commentary.
3218         Output frame information when pushing.
3219         (thumb_exit, thumb_unexpanded_epilogue): Update calls to
3220         thumb_pushpop.
3221         (thumb_output_function_prologue): Likewise.  Accumulate a CFA
3222         offset, and pass it to thumb_pushpop.  Output CFI information.
3223         (thumb_expand_prologue): Add some frame-related markers and notes.
3224
3225 2004-01-22  Ulrich Weigand  <uweigand@de.ibm.com>
3226
3227         * config/s390/s390.c (s390_frame_info): Allow large frame sizes
3228         for TARGET_64BIT.
3229         (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
3230         * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
3231
3232 2004-01-22  Roger Sayle  <roger@eyesopen.com>
3233             Paolo Bonzini  <bonzini@gnu.org>
3234
3235         * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
3236         (subreg_lsb): Change to call new subreg_lsb_1 helper function.
3237         * rtl.h (subreg_lsb_1): Prototype here.
3238         * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
3239         sign extensions.
3240
3241 2004-01-22  Kazu Hirata  <kazu@cs.umass.edu>
3242
3243         * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
3244         macro need not be defined if jump-tables should contain
3245         relative addresses only when -fPIC or -fPIC is in effect.
3246
3247 2004-01-22  Jan Hubicka  <jh@suse.cz>
3248
3249         * alias.c (reg_base_value): Turn into varray.
3250         (reg_base_value_size): Kill.
3251         (old_reg_base_value): New deletable varray.
3252         (alias_invariant_size): New variable.
3253         (REG_BASE_VALUE): Update to use varray.
3254         (find_base_value): Likewise.
3255         (record_set): Likewise.
3256         (record_base_value): Likewise.
3257         (memrefs_conflict_p): Likewise.
3258         (record_set): Likewise
3259         (record_base_value): Likewise.
3260         (memrefs_conflict_p): Use alias_invariant_size.
3261         (init_alias_analysis): Use varray; set alias_invariant_size;
3262         rescale other arrays to be sized by maxreg.
3263         (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
3264
3265 2004-01-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
3266
3267         * config/sparc/sparc.c (function_arg_slotno): Use
3268         FLOAT_TYPE_P to detect FP fields in structures.
3269         (function_arg_record_value_1): Likewise.
3270         (function_arg_record_value_2): Likewise.
3271
3272 2004-01-22  Jan Hubicka  <jh@suse.cz>
3273
3274         * function.c (allocate_struct_function): Do not initialize expr, emit
3275         and varasm.
3276         (prepare_function_start): Do it here.
3277         * c-parse.in (maybe_type_qual): Do not produce line number notes.
3278
3279 2004-01-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
3280
3281         PR target/13559
3282         * config/sparc/sparc.c (function_arg_record_value_3): Revert
3283         to 'word_mode' once the first slot has been filled.
3284
3285 2004-01-22  Olivier Hainque  <hainque@act-europe.fr>
3286
3287         * config/sparc/sparc.c (function_arg_record_value_1): Fix
3288         computation of the number of integer registers required.
3289
3290 2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>
3291
3292         * config/i386/i386.md: Simplify certain comparisons of
3293         const_int.
3294
3295 2004-01-21  Andrew Pinski  <apinski@apple.com>
3296
3297         PR target/13785
3298         * config/rs6000/rs6000.md (call_value): Force operand
3299         1 not operand 0 into a register.
3300
3301 2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>
3302
3303         * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
3304         unwind-dw2-fde.h: Update copyright.
3305
3306 2004-01-21  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3307
3308         * pa-protos.h: Update copyright.
3309         * pa.h: Likewise.
3310         * pa.md: Likewise.
3311
3312 2004-01-21  Caroline Tice  <ctice@apple.com>
3313
3314         PR target/12308
3315         * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
3316         flags register.
3317         (fix_truncdfdi2): Likewise.
3318         (fix_truncsfdi2): Likewise.
3319         (*fix_truncdi_1): Likewise.
3320         (fix_truncxfsi2): Likewise.
3321         (fix_truncdfsi2): Likewise.
3322         (fix_truncsfsi2): Likewise.
3323         (*fix_truncsi_1): Likewise.
3324         (fix_truncxfhi2): Likewise.
3325         (fix_truncdfhi2): Likewise.
3326         (fix_truncsfhi2): Likewise.
3327         (*fix_trunchi_1): Likewise.
3328
3329 2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>
3330
3331         * alias.c, basic-block.h, c-common.c, c-common.h,
3332         c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
3333         calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
3334         combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
3335         cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
3336         defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
3337         expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
3338         genautomata.c, genconditions.c, genemit.c, genflags.c,
3339         gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
3340         ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
3341         langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
3342         line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
3343         ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
3344         rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
3345         target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
3346         unwind.h, varray.c, varray.h: Update copyright.
3347
3348 2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>
3349
3350         * config/h8300/coff.h: Update copyright.
3351         * config/h8300/elf.h: Likewise.
3352         * config/h8300/h8300-protos.h: Likewise.
3353         * config/h8300/h8300.c: Likewise.
3354         * config/h8300/h8300.h: Likewise.
3355         * config/h8300/h8300.md: Likewise.
3356
3357 2004-01-21  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3358
3359         * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
3360         ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
3361         ultrix_unistd): New hacks.
3362         * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
3363         ULTRIX_CONST2_CHECK): Add checks.
3364         * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
3365         * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
3366         * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
3367         * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
3368         * fixinc/tests/base/locale.h: New file.
3369         * fixinc/fixincl.x: Rebuilt.
3370
3371 2004-01-21  Andreas Jaeger  <aj@suse.de>
3372             Michael Matz  <matz@suse.de>
3373
3374         * doc/extend.texi (Extended Asm): Clarify memory clobber.
3375
3376 2004-01-21  Jakub Jelinek  <jakub@redhat.com>
3377
3378         * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
3379         _Jv_RegisterClasses through a function pointer.
3380
3381 2004-01-21  Falk Hueffner  <falk@debian.org>
3382
3383         PR target/12898
3384         * config/alpha/alpha.c (alpha_emit_set_const_1): If
3385         no_new_pseudos, use gen_rtx_SET directly for SImode constants
3386         which need multiple instructions to emit.
3387
3388 2004-01-21  Inaoka Kazuhiro  <inaoka.kazuhiro@renesas.com>
3389
3390         * config/m32r/m32r.h (CPP_SPEC): Define.
3391
3392 2004-01-21  Zack Weinberg  <zack@codesourcery.com>
3393
3394         * c-decl.c (merge_decls): Kill different_binding_level and
3395         different_tu arguments; simplify throughout.
3396         (duplicate_decls): Likewise.
3397         (pushdecl, merge_translation_unit_decls): Update calls to
3398         duplicate_decls.
3399
3400 2004-01-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3401
3402         * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
3403         $(SYSTEM_H).
3404         (print-rtl1.o): Depend on $(SYSTEM_H).
3405
3406 2004-01-20  Kelley Cook  <kcook@gcc.gnu.org>
3407
3408         PR bootstrap/12730
3409         * configure.ac: Delete definition and subsitution of docdir.
3410         Add info, man, srcman and srcinfo to target hooks. Create doc/
3411         directory.
3412         * configure: Regenerate.
3413         * Makefile.in: Don't substitute docdir and delete all references
3414         throughout.
3415         (MAKEINFOFLAGS): Define.
3416         (stmp-docobjdir): Delete.
3417         (INFOFILES, MANFILES): Define.
3418         (info): Call lang.info, srcinfo and lang.srcinfo.
3419         (generated-manpages): Call lang.man, srcman and lang.srcman.
3420         (srcinfo, srcman): New rules to copy back files to source directory.
3421         (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
3422         (install-man): Revamp rule.
3423         (clean): Update dvi directory.
3424         (distclean): Delete TAGS from front end directorys.
3425         (maintainer-clean): Delete all document files in source directory.
3426
3427         objc/Make-lang.in (objc.man, objc.info): Dummy entries.
3428         (objc.srcman, objc.srcinfo): Likewise.
3429
3430 2004-01-20  Bruce Korb  <bkorb@gnu.org>
3431
3432         * fixinc/inclhack.def(math_exception): bypass only for glibc.
3433         (matherr_decl): rename & relocate as exception_structure.
3434         This fix must precede the math_exception fix.
3435
3436 2004-01-20  Roger Sayle  <roger@eyesopen.com>
3437
3438         * fold-const.c (fold_convert): Rename to fold_convert_const.
3439         (fold_convert_const): Change arguments to take a tree_code,
3440         a type and the operand/expression to be converted.  Return
3441         NULL_TREE if no simplification is possible.  Add support for
3442         FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
3443         (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
3444         Adjust call to fold_convert to match new fold_convert_const.
3445         Avoid modifying the tree passed to fold in-place.
3446
3447 2004-01-21  Alan Modra  <amodra@bigpond.net.au>
3448
3449         * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
3450         * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
3451         * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
3452
3453 2004-01-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3454
3455         * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
3456         * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
3457         Likewise.  Handle frames larger than 0x7fffffff on 64-bit ports.
3458         (emit_move_sequence): Check scratch_reg first in various if statements.
3459         Extend source simplification to handle all 64-bit CONST_INTs.
3460         (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
3461         frame size.
3462         (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
3463         frame offset calculations.
3464         * pa.h (NEW_HP_ASSEMBLER): Add comment.
3465         (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
3466         LEGITIMATE_64BIT_CONST_INT_P): Define.
3467         (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P.  Treat
3468         any CONST_INT as legitimate during and after reload.
3469         (VAL_32_BITS_P, INT_32_BITS): Define.
3470         (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
3471
3472 2004-01-20  Jan Hubicka  <jh@suse.cz>
3473
3474         * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
3475         emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
3476         containing hard regs are shared.
3477         (gen_hard_reg_clobber): New function.
3478         (hard_reg_clobbers): New array.
3479         * genemit.c (gen_exp): Use gen_hard_reg_clobber.
3480         (copy_rtx): Do not copy clobbers containing hard regs.
3481         * rtl.h (gen_hard_reg_clobber): Declare.
3482
3483 2004-01-20  Jan Hubicka  <jh@suse.cz>
3484
3485         * varray.c:  Include hashtab.h
3486         (varray_descriptor): New structure.
3487         (hash_descriptor, eq_descriptor, varray_descriptor,
3488         print_statistics): New static functions
3489         (varray_init, varray_grow): Update statistics
3490         (dump_varray_statistics): New function.
3491         * varray.h (dump_varray_statistics): Declare.
3492         * toplev.c (finalize): Call it.
3493         * Makefile.in (varray.o): Add dependency.
3494
3495 2004-01-20  Jan Hubicka  <jh@suse.cz>
3496
3497         * cselib.c: Include alloc-pool.h
3498         (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
3499         (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
3500         (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
3501         unchain_one_elt_loc_list_pool, unchain_one_value,
3502         new_cselib_val): Simplify using allocpool.
3503         (cselib_init): Initialize allocpools.
3504         (cselib_finish): Finish allocpools.
3505         * Makefile.in (cselib.o): Depend on alloc-pool.h
3506
3507 2004-01-20  Richard Sandiford  <rsandifo@redhat.com>
3508
3509         * config/mips/mips.c (mips_load_call_address): Make the call insn
3510         use $gp if it could be calling a lazy binding stub.
3511
3512 2004-01-20  Kazu Hirata  <kazu@cs.umass.edu>
3513
3514         * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3515         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3516         (TARGET_STRUCT_VALUE_RTX): Likewise.
3517         * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
3518         (PROMOTE_FUNCTION_RETURN): Remove.
3519         (STRUCT_VALUE): Remove.
3520
3521 2004-01-20  Denis Chertykov  <denisc@overta.ru>
3522
3523         PR bootstrap/13735
3524         * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
3525         register as pointer after reload.
3526
3527 2004-01-20  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3528
3529         PR optimization/12440
3530         * loop.c: Include ggc.h.
3531         (loop_optimize): Run garbage collector between optimization of loops.
3532         * Makefile.in (loop.o): Add GGC_H dependency.
3533
3534 2004-01-20  Hartmut Penner  <hpenner@de.ibm.com>
3535
3536         * gcc/config/rs6000/rs6000.c (function_arg) Handle
3537         vector register special in function without prototype.
3538         (function_arg_advance): Vector parameters get always
3539         GPRs allocated for the linux64 target.
3540
3541 2004-01-20  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
3542
3543         * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
3544         not TARGET_M32RX_MASK.
3545
3546 2004-01-20  Eric Botcazou  <ebotcazou@libertysurf.fr>
3547
3548         PR target/13557
3549         * config/sparc/sparc.c (function_arg): Reorder the cases.
3550
3551 2004-01-19  Per Bothner  <per@bothner.com>
3552
3553         Move cpp_reader's line_maps field to a shared global.
3554         * cpphash.h (cpp_reader):  Rename line_maps field to line_table
3555         and change the type to a pointer rather than a struct.
3556         * cppinit.c (cpp_push_main_field):  Adjust accordingly.
3557         * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
3558         Likewise.
3559         * cppfiles.c (validate_pch):  Likewise.
3560         * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
3561         Likewise.
3562         * cpperror.c (print_location):  Likewise.
3563         * cpplib.h (cpp_create_reader):  New line_maps pointer parameter.
3564         * cppinit.c (cpp_create_reader):  Handle new parameter.
3565         (cpp_destroy):  Don't free line_maps - that's no longer our job.
3566         * input.h (line_table):  New variable.
3567         * toplev.c (line_table):  Declare variable.
3568         (general_init):  Initialize line_table.
3569         * c-opts.c (c_common_init_options):  Pass line_table to
3570         cpp_create_reader.
3571         * fix-header.c (read_scan_file):  New local variable line_table.
3572         Initialize, and pass it to cpp_create_reader.
3573         * Makefile.in (LIBS, LIBDEPS):  Add libcpp.a.
3574         (C_AND_OBJC_OBJS, fix-header):  Remove redundant libcpp.a.
3575
3576 2004-01-19  Per Bothner  <per@bothner.com>
3577
3578         Implement a cache for linemap_lookup.
3579         * line-map.h (struct_line_maps):  Add cache field.
3580         * line-map.c (linemap_init):  Zero cache field.
3581         (linemap_add):  Set cache field to offset of newly allocated map.
3582         (linemap_lookup):  Use and set cache field.
3583
3584 2004-01-20  Kaz Kojima  <kkojima@gcc.gnu.org>
3585
3586         PR optimization/13567
3587         * cse.c (cse_basic_block): Call cse_insn with a non-null
3588         libcall_insn for the last SET insn of a no-confilict block.
3589
3590 2004-01-20  Kelley Cook  <kcook@gcc.gnu.org>
3591
3592         * Makefile.in (target_noncanonical, program_transform_name): Use
3593         immediate define instead of deferred.
3594         (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
3595         PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3596         GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
3597         deferred backquote.
3598
3599 2004-01-20  Joseph S. Myers  <jsm@polyomino.org.uk>
3600
3601         * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
3602         true unconditionally.
3603         * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
3604         Remove.
3605         (build_unary_op, build_modify_expr): Don't handle extended
3606         lvalues.
3607         (build_component_ref, build_conditional_expr): Call non_lvalue
3608         instead of pedantic_non_lvalue.
3609         (build_c_cast): Don't condition use of non_lvalue on pedantic.
3610         * fold-const.c (fold): Don't check pedantic directly for
3611         COMPOUND_EXPR.  Ensure that results for COMPOUND_EXPR are
3612         passed to pedantic_non_lvalue.
3613         * doc/extend.texi: Remove documentation of extended lvalues.
3614
3615 2004-01-19  Roger Sayle  <roger@eyesopen.com>
3616
3617         PR optimization/5263
3618         * simplify-rtx.c (associative_constant_p): Delete.
3619         (simplify_associative_operation): Rewrite to linearize terms, and
3620         attempt to simplify new term against both left and right subterms.
3621         (simplify_binary_operation): Call swap_commutative_operands_p on
3622         op0 and op1, not trueop0 and trueop1.  Move the initialization of
3623         trueop0 and trueop1 down to where first needed.
3624         (simplify_relational_operation): Likewise.
3625         * rtlanal.c (commutative_operand_precedence): Also order constant
3626         operands using avoid_constant_pool_reference.
3627
3628 2004-01-19  Richard Henderson  <rth@redhat.com>
3629
3630         * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
3631         don't check memory mode.
3632         (unaligned_memory_operand): Likewise.
3633         (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
3634         abort for op0 not MEM.
3635
3636         * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
3637         is not a reg, copy to a scratch first.
3638         (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
3639         unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
3640         unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
3641         (reload_inqi, reload_inhi): Fix mode of op0.
3642         (reload_inqi_help, reload_inhi_help, reload_outqi_help,
3643         reload_outhi_help): Likewise.  Use define_insn_and_split.
3644
3645         * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
3646         as well as $29 dead.
3647
3648 2004-01-19  Eric Botcazou  <ebotcazou@libertysurf.fr>
3649
3650         * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New.  Emit
3651         "tls_object" for thread-local objects.
3652         * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
3653         "#tls" for thread-local sections.
3654         * configure.ac (thread-local checks): Specify --fatal-warnings in
3655         every binutils-specific checks.  For sparc*-*-*, test whether the
3656         OS is Solaris and the tools are native and act accordingly.
3657         * configure: Rebuild.
3658
3659 2004-01-19  Jeff Law  <law@redhat.com>
3660
3661         * contrib.texi: Update Paolo Carlini's entry.  New entries for
3662         Jerry Quinn and Petur Runolfsson.
3663
3664 2004-01-19  Roger Sayle  <roger@eyesopen.com>
3665
3666         * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
3667         size, don't use the larger zero-extending loads.
3668
3669 2004-01-19  Richard Henderson  <rth@redhat.com>
3670
3671         * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
3672         * alpha.md (UNSPEC_NT_LDA): Remove.
3673         (UNSPEC_CVTLQ, cvtlq): New.
3674         (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
3675         (extendsidi2_fix): Remove.
3676         (extendsidi2 splitter): Use cvtlq.
3677         (extendsidi2 fp peepholes): Remove.
3678         (cvtql): Use SFmode instead of SImode.
3679         (fix_trunc?fsi): Update to match.
3680         (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
3681         (movsi): Rename from movsi_nofix, remove f alternatives.
3682         (movsi_nt_vms): Similarly.
3683         (movsi_fix, movsi_nt_vms_fix): Remove.
3684         (nt_lda): Remove.
3685         * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
3686
3687 2004-01-19  Jan Hubicka  <jh@suse.cz>
3688
3689         * cgraph.c (cgraph_remove_node): Fix removal from linked list.
3690         * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
3691         list.
3692         (cgraph_remove_unreachable_nodes): New function
3693         (cgraph_decide_inlining_of_small_function): Fix pasto.
3694         (cgraph_decide_inlining_incrementally): Fix pasto.
3695         (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
3696
3697 2004-01-19  Steven Bosscher  <stevenb@suse.de>
3698
3699         * gengtype.c (header_file): Make it static.
3700         (write_types_process_field, write_enum_defn): Minor whitespace fixes.
3701         * gengtype.h (header_file): No longer extern.
3702
3703 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
3704
3705         * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
3706         * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
3707         * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
3708
3709 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
3710
3711         * stmt.c (HAVE_casesi): Define it not already defined.
3712         (HAVE_tablejump): Likewise.
3713         (expand_end_case_type): Resort to the binary tree method if
3714         neither casesi or tablejump is available.
3715
3716 2004-01-18  Daniel Jacobowitz  <drow@mvista.com>
3717
3718         * final.c (final_scan_insn): Make non-static again.
3719         * output.h (final_scan_insn): Re-add prototype.
3720         * config/arc/arc.c (arc_output_function_epilogue): Add NULL
3721         to final_scan_insn call.
3722         * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
3723         * config/mips/mips.c (mips_output_conditional_branch): Likewise.
3724         * config/pa/pa.c (output_lbranch, output_call): Likewise.
3725         * config/sh/sh.c (print_slot): Likewise.
3726         * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
3727         (output_sibcall, sparc_flat_function_epilogue): Likewise.
3728
3729 2004-01-18  Jan Hubicka  <jh@suse.cz>
3730
3731         * basic-block.h (try_redirect_by_replacing_jump): Declare.
3732         * cfgcleanup.c (try_optimize_cfg): Use it.
3733         * cfgrtl.c (try_redirect_by_replacing_jump): Export.
3734         (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
3735         Kill hack.
3736         (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
3737
3738         Revert:
3739         2004-01-16  Geoffrey Keating  <geoffk@apple.com>
3740
3741                 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3742                 even after reload, just don't remove the actual jump tables.
3743
3744 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
3745
3746         * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
3747
3748 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
3749
3750         * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
3751         the size of a pointer in bytes.
3752
3753 2004-01-18  Roger Sayle  <roger@eyesopen.com>
3754
3755         * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
3756         live "next" variable, which could lead to an infinite loop.
3757
3758 2004-01-18  Andrew Pinski  <pinskia@physics.uc.edu>
3759
3760         * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
3761         block.
3762
3763         * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3764         Check for NULL in the chain and remove repeated code.
3765
3766 2004-01-18  Jan Hubicka  <jh@suse.cz>
3767
3768         * coverage.c (checksum_string): Rename to ...
3769         (coverage_checksum_string): ... this one, Use crc32_string; recognize
3770         names containing random number and zero the number out in order to get
3771         match.
3772
3773 2004-01-18  Richard Sandiford  <rsandifo@redhat.com>
3774
3775         * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
3776
3777 2004-01-18  Joseph S. Myers  <jsm@polyomino.org.uk>
3778
3779         * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
3780         doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
3781         doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
3782         doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
3783         doc/trouble.texi: Remove trailing whitespace.
3784
3785 2004-01-18  Richard Sandiford  <rsandifo@redhat.com>
3786
3787         PR target/7618
3788         * config/mips/mips.c: Include cfglayout.h.
3789         (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3790         (mips_unspec_offset_high): Add temporary register argument.
3791         (mips_load_call_address): New function, split out from...
3792         (mips_expand_call): ...here.
3793         (mips_output_cplocal): New function.
3794         (mips_output_function_prologue, mips_output_function_epilogue): Use it.
3795         (mips_emit_loadgp): New function, split out from...
3796         (mips_expand_prologue): ...here.
3797         (mips_output_mi_thunk): New function.
3798
3799 2004-01-17  Bernardo Innocenti  <bernie@develer.com>
3800
3801         * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
3802         mcpu32): Remove redundant checks for implied target predefines.
3803
3804 2004-1-17  Andrew Pinski  <pinskia@physics.uc.edu>
3805
3806         * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3807         Return type is unsigned int not int.
3808         * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3809         Likewise.
3810
3811 2004-01-18  Joseph S. Myers  <jsm@polyomino.org.uk>
3812
3813         * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
3814         doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
3815         "GNU/Linux" and "Microsoft Windows" terminology.
3816
3817 2004-01-18  Joseph S. Myers  <jsm@polyomino.org.uk>
3818
3819         * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
3820         doc/cppopts.texi, doc/extend.texi, doc/install.texi,
3821         doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
3822         doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
3823         @smallexample instead of @example.
3824
3825 2004-01-17  Ziemowit Laski  <zlaski@apple.com>
3826
3827         * objc/objc-act.c (build_objc_method_call): Use target
3828         hooks instead of macros to determine if ..._stret
3829         dispatchers should be used (NeXT runtime only).
3830
3831 2004-01-17  Roger Sayle  <roger@eyesopen.com>
3832
3833         * builtins.c (expand_builtin_expect_jump): Fix mistake in my
3834         last patch.  Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
3835
3836 2004-01-17  Daniel Jacobowitz  <drow@mvista.com>
3837
3838         * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
3839         (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
3840         (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
3841         macros.
3842         * reload1.c (emit_reload_insns): Use them.
3843         * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
3844         (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
3845         for NULL PATTERN.
3846
3847 2004-01-17  Daniel Jacobowitz  <drow@mvista.com>
3848
3849         * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
3850         (final_scan_insn): Update to take an additional SEEN argument.  Emit
3851         a line note after the prologue.  Make static.
3852         (line_note_exists): Remove.
3853         (final): Don't initialize line_note_exists.  Update call to
3854         final_scan_insn.
3855         * output.h (final_scan_insn): Remove prologue.
3856         * function.c (set_insn_locators): Update comment.
3857         (thread_prologue_and_epilogue_insns): Add a comment.
3858
3859 2004-01-17  Andrew Pinski  <pinskia@physics.uc.edu>
3860
3861         PR target/10781
3862         * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3863         Prototype.
3864         * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3865         New function.
3866         * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
3867         * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
3868         * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
3869
3870 2004-01-17  Jan Hubicka  <jh@suse.cz>
3871
3872         * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
3873         commit.
3874
3875         * toplev.c (HAVE_conditional_execution): Provide default.
3876         (rest_of_handle_reorder_blocks): For conditional_execution target
3877         update liveness once after all transformations
3878         (rest_of_compilation): Do crossjumping before ce3.
3879
3880 2004-01-17  Geoffrey Keating  <geoffk@apple.com>
3881
3882         * alias.c (new_alias_set): Mark last_alias_set for PCH.
3883         (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
3884         for PCH.
3885         (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
3886         * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
3887         (get_TOC_alias_set): Mark 'set' for PCH.
3888
3889 2004-01-16  Geoffrey Keating  <geoffk@apple.com>
3890
3891         * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3892         even after reload, just don't remove the actual jump tables.
3893
3894 2004-01-17  J. Brobecker  <brobecker@gnat.com>
3895
3896         * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
3897         Remove checks for is_ada() and TREE_UNSIGNED.
3898         (subrange_type_die): Emit a byte_size attribute if the subrange
3899         type size is different from the base type size.
3900         (modified_type_die): Replace call to is_ada_subrange_type() by
3901         call to is_subrange_type().
3902
3903 2004-01-16  Andrew Pinski  <pinskia@physics.uc.edu>
3904
3905         * config/sh/sh.c: Include ggc.h.
3906
3907 2004-01-16  Geoffrey Keating  <geoffk@apple.com>
3908
3909         * Makefile.in (MD5_H): New.
3910         (fold-const.o): Depend on md5.h.
3911         (dwarf2out.o): Likewise.
3912         (cppfiles.o): Likewise.
3913         * cppfiles.c: Include md5.h.
3914         (should_stack_file): Check against list read from PCH file.
3915         (struct pchf_data): New.
3916         (pchf): New variable.
3917         (struct pchf_adder_info): New.
3918         (pchf_adder): New.
3919         (pchf_save_compare): New.
3920         (_cpp_save_file_entries): New.
3921         (_cpp_read_file_entries): New.
3922         (struct pchf_compare_data): New.
3923         (pchf_compare): New.
3924         (check_file_against_entries): New.
3925         * cpphash.h (_cpp_save_file_entries): Prototype.
3926         (_cpp_read_file_entries): Prototype.
3927         * cpppch.c (cpp_write_pch_state): Write the list of headers.
3928         (cpp_read_state): Read the list of headers.
3929
3930 2004-01-17  Jan Hubicka  <jh@suse.cz>
3931
3932         * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
3933         builtin_expect specially.
3934         * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
3935         (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
3936         * invoke.texi (max-inline-insns-single): Set to 100.
3937         (large-function-insns): Set to 3000.
3938
3939 2004-01-16  Eric Christopher  <echristo@redhat.com>
3940             Chandrakala Chavva <cchavva@redhat.com>
3941
3942         * cppcharset.c (one_iso88591_to_utf8): New function.
3943         (convert_iso88591_utf8): Ditto. Use.
3944         (conversion_tab): Use.
3945         (_cpp_input_to_utf8): New function.
3946         (_cpp_init_iconv_buffer): Ditto.
3947         (_cpp_close_iconv_buffer): Ditto.
3948         * cpphash.h: Prototype new functions.
3949         (cpp_buffer): Add input_cset_desc.
3950         * cppinit.c: Add input_charset default.
3951         * cpplib.c (cpp_push_buffer): Support init and
3952         close of iconv.
3953         * cpplib.h (cpp_options): Add input_charset.
3954
3955 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
3956
3957         * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
3958         * config/alpha/unicosmk.h: Remove a commented-out definition
3959         of ASM_OUTPUT_SECTION_NAME.
3960         * config/stormy16/stormy16.h: Likewise.
3961
3962 2004-01-16  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3963
3964         * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
3965         (alpha___extern_prefix_sys_stat): ... this.
3966         Apply to <sys/mount.h>, too.
3967         Tweak to match more variations.
3968         * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
3969
3970         * fixinc/inclhack.def (alpha___extern_prefix,
3971         alpha___extern_prefix_standards): New hacks to obey
3972         __PRAGMA_EXTERN_PREFIX.
3973         * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3974         test.
3975         * fixinc/tests/base/standards.h: Likewise.
3976
3977         * fixincl/inclhack.def (alpha_pthread): Tweak to match more
3978         variations.
3979         New testcase.
3980         * fixinc/tests/base/pthread.h: Handle it.
3981
3982         * fixincl/inclhack.def (bad_lval): Sort file list.
3983         Add many missing files up to Tru64 UNIX V5.1B.
3984         * gcc/fixinc/tests/base/libgen.h: Renamed to ...
3985         * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
3986         order.
3987
3988         * fixinc/fixincl.x: Regenerate.
3989
3990 2004-01-16  Mark Mitchell  <mark@codesourcery.com>
3991
3992         * version.c (version_string): Change to 3.5.0.
3993         * doc/include/gcc-common.texi (version-GCC): Likewise.
3994
3995 2004-01-16  Jan Hubicka  <jh@suse.cz>
3996
3997         * i386.md (load_tp_di): Fix pasto.
3998
3999         PR opt/13608
4000         * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
4001
4002         * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
4003         pp_c_character_constant, pp_c_floating_constant,
4004         pp_c_additive_expression, pp_c_shift_expression,
4005         pp_c_equality_expression, pp_c_and_expression,
4006         pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
4007         pp_c_logical_and_expression): Remove inline modifier.
4008         * dwarf2out.c (get_AT): Likewise.
4009         * et-forest.c (et_splay): Likewise.
4010         * ra.h (ra_alloc, ra_calloc): Likewise
4011
4012 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
4013
4014         * config/frv/frv-protos.h: Fix comment formatting.
4015         * config/frv/frv.c: Likewise.
4016         * config/frv/frv.h: Likewise.
4017         * config/frv/frv.md: Likewise.
4018         * config/frv/frvbegin.c: Likewise.
4019         * config/frv/frvend.c: Likewise.
4020
4021 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
4022
4023         * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
4024         * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
4025         LINKER_DOES_NOT_WORK_WITH_DWARF2.
4026         (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
4027
4028 2004-01-16  J"orn Rennecke <joern.rennecke@superh.com>
4029
4030         PR 11864
4031         * postreload.c (reload_cse_simplify_operands): Don't remove
4032         implicit extension from LOAD_EXTEND_OP.
4033
4034 2004-01-16  Jan Hubicka  <jh@suse.cz>
4035
4036         PR opt/11350
4037         * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
4038         after reload.
4039         * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
4040         rtl_try_redirect_by_replacing_branch): Likewise.
4041
4042 2004-01-15  Geoffrey Keating  <geoffk@apple.com>
4043
4044         PR pch/13689
4045         * alias.c (struct alias_set_entry): Mark for GC.
4046         (alias_sets): Make static, mark for GC.
4047         (record_alias_subset): Use GC to allocate alias structures.
4048         * varray.c (element): Make generic varrays GCed.
4049
4050         PR pch/13361
4051         * c-typeck.c (constructor_asmspec): Delete.
4052         (struct initializer_stack): Delete field 'asmspec'.
4053         (start_init): Delete saving of asmspec.
4054         (finish_init): Don't update constructor_asmspec.
4055         * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4056         * stmt.c (expand_asm): Duplicate strings from tree.
4057         (expand_asm_operands): Likewise.
4058         * tree.c (tree_size): Update computation of size of STRING_CST.
4059         (make_node): Don't make STRING_CST nodes.
4060         (build_string): Allocate string with tree node.
4061         * tree.def (STRING_CST): Update comment.
4062         * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4063         (tree_string): Place contents of string in tree node.
4064         * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4065         from tree.
4066
4067         * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
4068         altivec operands.
4069
4070 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
4071
4072         * c-common.h: Fix comment formatting.
4073         * c-cppbuiltin.c: Likewise.
4074         * c-pragma.c: Likewise.
4075         * calls.c: Likewise.
4076         * collect2.c: Likewise.
4077         * cppcharset.c: Likewise.
4078         * cpptrad.c: Likewise.
4079         * dbxout.c: Likewise.
4080         * defaults.h: Likewise.
4081         * dwarf2out.c: Likewise.
4082         * fold-const.c: Likewise.
4083         * genautomata.c: Likewise.
4084         * genconditions.c: Likewise.
4085         * genflags.c: Likewise.
4086         * gengtype.c: Likewise.
4087         * integrate.c: Likewise.
4088         * loop.c: Likewise.
4089         * predict.c: Likewise.
4090         * sdbout.c: Likewise.
4091
4092 2004-01-15  Zack Weinberg  <zack@codesourcery.com>
4093
4094         * config/ia64/ia64.md (*movti_internal): C output template
4095         extracted to ia64.c.
4096         (*movti_internal_reg): Delete.
4097         (reload_inti, reload_outti): Use the correct mode on operand 2
4098         in the first place, don't fix it up in the output template.
4099         (movtf, reload_ointf, reload_outtf): New expanders.
4100         (*movtf_internal): New define_insn_and_split.
4101         * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
4102         make static; do not hand TFmode CONST_DOUBLEs to split_double.
4103         (ia64_split_tmode_move): New function, body mostly pulled
4104         from ia64.md:*movti_internal.
4105         (ia64_function_arg_words): New function, extracted common
4106         logic from ia64_function_arg et seq.
4107         (ia64_function_arg_offset): Likewise.  Handle correctly the
4108         case of a scalar quantity 16 bytes wide with only 8-byte alignment.
4109         (ia64_function_arg, ia64_function_arg_partial_nregs)
4110         (ia64_function_arg_advance): Use ia64_function_arg_words and
4111         ia64_function_arg_offset.
4112         (ia64_function_value): TCmode does not go in float regs.
4113         (ia64_secondary_reload_class): Also handle TFmode.
4114         * config/ia64/ia64-protos.h: Remove prototype for
4115         ia64_split_timode; add prototype for ia64_split_tmode_move.
4116
4117 2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>
4118
4119         * Makefile.in (MAINT): Make it an immediate assignment.
4120
4121 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
4122
4123         * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
4124
4125 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
4126
4127         * config/h8300/coff.h: Replace Hitachi with Renesas.
4128         * config/h8300/elf.h: Likewise.
4129         * config/h8300/h8300-protos.h: Likewise.
4130         * config/h8300/h8300.c: Likewise.
4131         * config/h8300/h8300.h: Likewise.
4132         * config/h8300/h8300.md: Likewise.
4133         * config/h8300/lib1funcs.asm: Likewise.
4134
4135 2004-01-15  Andrew Pinski  <apinski@apple.com>
4136
4137         * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
4138         around it.
4139
4140 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
4141
4142         * config/h8300/h8300.c (h8300_return_in_memory): New.
4143         (TARGET_STRUCT_VALUE_RTX): Likewise.
4144         (TARGET_RETURN_IN_MEMORY): Likewise.
4145         * config/h8300/h8300.h (STRUCT_VALUE): Remove.
4146         (RETURN_IN_MEMORY): Likewise.
4147
4148 2004-01-15  Richard Earnshaw  <rearnsha@arm.com>
4149
4150         PR optimization/13375
4151         * gcse.c (handle_avail_expr): Just return if the source is not a
4152         single set.
4153
4154 2004-01-15  Richard Earnshaw  <rearnsha@arm.com>
4155             Daniel Jacobowitz  <drow@mvista.com>
4156
4157         * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
4158         (EQUIV): Define.
4159         (ARM_FUNC_ALIAS): New macro.
4160         * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
4161         * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
4162
4163 2004-01-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4164
4165         PR optimization/12372
4166         * calls.c (expand_call): Add call_fusage data for stack arguments in
4167         constant calls.
4168
4169 2004-01-15  Alan Modra  <amodra@bigpond.net.au>
4170
4171         * config/rs6000/rs6000.c (uses_TOC): Correct comment.  Make static.
4172         (rs6000_elf_declare_function_name): Formatting.
4173         * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
4174
4175 2004-01-15  Jan Hubicka  <jh@suse.cz>
4176
4177         PR bootstrap/13692
4178         * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
4179         previous patch.
4180
4181 2004-01-15  Richard Henderson  <rth@redhat.com>
4182
4183         * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
4184         integer regs of the same call-savedness.
4185
4186 2004-01-15  Andreas Schwab  <schwab@suse.de>
4187
4188         PR bootstrap/13562
4189         * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
4190         status for NOTB/NOTW/NEGW methods.
4191
4192 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
4193
4194         * doc/invoke.texi: Update dump file names.  Fix a typo.
4195
4196 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
4197
4198         * builtins.c (expand_builtin_va_end): Don't use
4199         EXPAND_BUILTIN_VA_END.
4200         * system.h (EXPAND_BUILTIN_VA_END): Poison.
4201         * config/d30v/d30v.h: Remove a commented-out definition of
4202         EXPAND_BUILTIN_VA_END.
4203         * config/stormy16/stormy16.h: Likewise.
4204
4205 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
4206
4207         * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
4208         * targhooks.c (default_struct_value_rtx): Don't use
4209         STRUCT_VALUE_INCOMING_REGNUM.
4210
4211 2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>
4212
4213         PR bootstrap/12744
4214         * configure.in: Revamp enable-generated-files-in-srcdir rule to define
4215         GENINSRC and not parsedir.  Define srcextra as a langhook.
4216         * configure: Regenerate.
4217         * Makefile.in: Suppress default .l.c rule.  Don't substitute
4218         parsedir and delete all references throughout.  Conditionally define
4219         rule for srcextra dependent on GENINSRC.
4220         (stmp-docobjdir): Delete.
4221         (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
4222         (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
4223         and gengtype-yacc.h back to source directory.
4224         (maintainer-clean): Delete all parse files in source directory.
4225         (distclean): Delete generated files.
4226
4227         * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
4228         (objc-parse.c, objc-parse.y): Don't use parsedir.
4229         (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
4230         directory if requested.
4231         (po-generated): Don't use parsedir.
4232         (objc.maintainer-clean): Delete above files from source directory.
4233
4234 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
4235
4236         * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
4237
4238 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
4239
4240         * doc/tm.texi: Replace RETURN_IN_MEMORY with
4241         TARGET_RETURN_IN_MEMORY.
4242
4243 2004-01-15  Jan Hubicka  <jh@suse.cz>
4244
4245         * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
4246         * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
4247         functions accepting SSE arguments
4248         (function_arg): Warn only when asked to warn.
4249         * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
4250
4251 2004-01-14  Joseph S. Myers  <jsm@polyomino.org.uk>
4252
4253         * c-parse.in (stmts_and_decls): Make label at end of compound
4254         statement a hard error.
4255
4256 2004-01-14  Jan Hubicka  <jh@suse.cz>
4257
4258         * cgraph.c (create_edge): Use local.redefined_extern_inline.
4259         * cgraph.h (cgraph_local_info): Sort fields by size; add
4260         redefined_extern_inline
4261         (cgraph_global_info): Sort fields by size.
4262         (cgraph_node): Likewise.
4263         * cgraphunit.c (cgraph_finalize_function): Se
4264         local.redefined_extern_inline on redefinition.
4265         (cgraph_analyze_function): Use it; fix formating.
4266
4267 2004-01-14  Jan Hubicka  <jh@suse.cz>
4268
4269         PR c++/10776
4270         * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
4271         outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
4272         bitmaps
4273         (cache_size): New variable
4274         (add_dependence): Update use; canonize early memory locations
4275         (sched_analyze_1): Likewise.
4276         (sched_analyze_2): Likewise.
4277         (init_dependency_caches): Initialize bitmaps.
4278         (free_dependency_caches): Free bitmaps
4279
4280 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
4281
4282         * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
4283         targetm.calls.strict_argument_naming().
4284         * target.h: Likewise.
4285
4286 2004-01-14  Richard Henderson  <rth@redhat.com>
4287
4288         PR debug/13231
4289         * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
4290         instructions.
4291
4292 2004-01-14  Richard Henderson  <rth@redhat.com>
4293
4294         PR c++/12491
4295         * except.c (struct eh_region): Add u.fixup.resolved.
4296         (resolve_one_fixup_region): Split out from ...
4297         (resolve_fixup_regions): ... here.
4298
4299 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
4300
4301         * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
4302
4303 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
4304
4305         * config/alpha/alpha.h (STRUCT_VALUE): Remove.
4306         * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
4307         (STRUCT_VALUE): Remove.
4308
4309 2004-01-14  Steven Bosscher  <stevenb@suse.de>
4310
4311         * system.h: Poison PROMOTED_MODE
4312         * integrate.c (expand_inline_function): Don't mention the
4313         PROMOTED_MODE.
4314         * loop.c (update_giv_derive): Same.
4315         * tree.h (DECL_RTL): Same.
4316
4317 2004-01-14  J"orn Rennecke <joern.rennecke@superh.com>
4318
4319         PR target/9365
4320         * sh.c (gen_block_redirect): Add special handling of RETURN.
4321         (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
4322         far branch target (i.e. it's a return).
4323
4324 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
4325
4326         * regrename.c (find_oldest_value_reg): Fix a warning.
4327
4328 2004-01-14  Richard Earnshaw  <rearnsha@arm.com>
4329
4330         PR bootstrap/12527
4331         * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
4332         Move linux-gas.h and linux-elf.h before aout.h.
4333         * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
4334         * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
4335
4336 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
4337
4338         * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
4339         (CONST_INT, VOIDmode, ...).
4340
4341 2004-01-14  Richard Earnshaw  <rearnsha@arm.com>
4342
4343         * regrename.c (find_oldest_value_reg): If the replacement uses
4344         multiple hard registers, check that all of them are in CLASS.
4345
4346 2004-01-14  Jan Hubicka  <jh@suse.cz>
4347
4348         * alias.c (get_alias_set):  Initialize alias set to 0 when subset is
4349         impossible.
4350
4351 2004-01-14  Kelley Cook  <kcook@gcc.gnu.org>
4352
4353         * Makefile.in: Define MAINT from --enable-maintainer-mode.
4354
4355 2004-01-14  Hartmut Penner  <hpenner@de.ibm.com>
4356
4357         * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
4358         Calculate always vrsave_mask if TARGET_ALTIVEC.
4359         (rs6000_emit_prologue): Emit code for vrsave
4360         only if TARGET_ALTIVEC_VRSAVE.
4361         (rs6000_emit_epilogue): Likewise.
4362
4363 2004-01-14  Eric Botcazou  <ebotcazou@libertysurf.fr>
4364
4365         * config/sparc/sparc.md (tie_add32): Fix pasto.
4366         (tie_add64): Likewise.
4367
4368 2004-01-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4369
4370         * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
4371
4372 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
4373
4374         * config/iq2000/iq2000-protos.h: Fix comment formatting.
4375         * config/iq2000/iq2000.c: Likewise.
4376         * config/iq2000/iq2000.md: Likewise.
4377
4378 2004-01-14  J. Brobecker  <brobecker@gnat.com>
4379
4380         * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
4381         (subrange_type_die): Add handle for nameless subrange types.
4382
4383 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
4384
4385         * config/h8300/h8300-protos.h: Replace do_movsi with
4386         h8300_expand_movsi.
4387         * config/h8300/h8300.c (do_movsi): Change to
4388         h8300_expand_movsi.
4389         * config/h8300/h8300.md (movsi): Replace do_movsi with
4390         h8300_expand_movsi.
4391         (movsf): Likewise.
4392
4393 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
4394
4395         * config/h8300/h8300.c (dosize): Change to
4396         h8300_emit_stack_adjustment.  Update callers.
4397
4398 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
4399
4400         * config/h8300/h8300.md (movstrictqi): Add an alternative with
4401         the source being post_inc.  Tighten the predicate for the
4402         destination to register_operand.
4403         (movstricthi): Likewise.
4404
4405 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
4406
4407         * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
4408         * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
4409         * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
4410
4411 2004-01-14  Jan Hubicka  <jh@suse.cz>
4412
4413         Partial fix PR c++/12850
4414         * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
4415         at zero nest level.
4416
4417 2004-01-13  Bernardo Innocenti  <bernie@develer.com>
4418
4419         * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
4420         pseudo-register.
4421
4422 2004-01-13  Devang Patel <dpatel@apple.com
4423
4424         PR debug/7078
4425         * dbxout.c (dbxout_symbol_name): Emit mangled names for
4426         NAMESPACE_DECL memebers.
4427
4428 2004-01-13  Andrew Pinski  <pinskia@physics.uc.edu>
4429
4430         PR c++/12709
4431         * c-common.c (finish_fname_decls): Use the chain only if the
4432         tree is an expr_stmt.
4433
4434 2004-01-13  Vladimir Makarov  <vmakarov@redhat.com>
4435
4436         * rtl.def: Add comment about new option in automata_option.
4437
4438         * genautomata.c (PROGRESS_OPTION): New macro.
4439         (progress_flag): New global variable.
4440         (gen_automata_option): Process `progress'.
4441         (transform_insn_regexps, check_unit_distributions_to_automata,
4442         make_automaton, NDFA_to_DFA, build_automaton, create_automata,
4443         expand_automata, write_automata): Print about the progress only if
4444         progress_flag.  Remove fflush.
4445         (initiate_automaton_gen): Process command line flag `-progress'.
4446
4447         * doc/md.texi: Describe the new option.
4448
4449 2004-01-13  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4450
4451         * cfg.c (dump_bb): Dump entry edges.
4452
4453 2004-01-13  Richard Earnshaw  <rearnsha@arm.com>
4454
4455         * arm.c (thumb_legitimate_address_p): Only allow constant pool
4456         references from SImode.
4457         * arm.md (thumb_movhi_insn): Don't allow minipool references.
4458
4459 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
4460
4461         * system.h (TEXT_SECTION): Poison.
4462         * varasm.c (text_section): Don't use TEXT_SECTION.
4463         * config/sh/sh.c (sh_file_start): Fix a comment typo.
4464         * doc/tm.texi (TEXT_SECTION): Remove.
4465
4466 2004-01-13  Ben Elliston  <bje@wasabisystems.com>
4467
4468         * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
4469
4470 2004-01-12  James E Wilson  <wilson@specifixinc.com>
4471
4472         * unwind-libunwind.c: Delete.
4473
4474 2004-01-12  Zack Weinberg  <zack@codesourcery.com>
4475
4476         PR 13656
4477         * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
4478         oldtype is set, set *newtypep or *oldtypep too.  Do not set
4479         them at the very end.
4480         (validate_proto_after_old_defn): Restructure for comprehensibility;
4481         make error messages clearer.
4482
4483 2004-01-12  Zack Weinberg  <zack@codesourcery.com>
4484
4485         * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
4486         (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
4487         * varray.c: No need to prototype error.
4488         (varray_check_failed): Wrap long string onto two lines.
4489         (varray_underflow): New function.
4490
4491 2004-01-13  Steven Bosscher  <stevenb@suse.de>
4492
4493         PR c++/13376
4494         * function.h (struct function): Kill `name' field.
4495         (current_function_name): Make it an extern function.
4496         * function.c (current_function_name): New function.
4497         * graph.c: Update all uses of current_function_name.
4498         * gcse.c: Likewise.
4499         * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
4500         config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
4501         * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
4502         instead of a strcmp with "main".
4503
4504 2004-01-13  Jan Hubicka  <jh@suse.cz>
4505
4506         * c-decl.c (diagnose_mismatched_decls):  Fix warning calls.
4507
4508         * cgraphunit.c (cgraph_optimize_function):  Always do
4509         optimize_inline_calls when there is always_inline callee.
4510         (cgraph_decide_inlining): Fix formating.
4511         * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
4512         functions.
4513         (expand_call_inline): Likewise.
4514         * toplev.h (sorry): Fix prototype.
4515
4516 2004-01-12  Roger Sayle  <roger@eyesopen.com>
4517
4518         * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
4519         conditional jumps that drop through to unconditional jumps or the
4520         end of the sequence.
4521
4522 2004-01-13  Jan Hubicka  <jh@suse.cz>
4523
4524         * alias.c (new_alias_set): Construct the alias_set varray.
4525         (init_alias_once): Don't do it here.
4526
4527 2004-01-12  Marc Espie <espie@openbsd.org>
4528
4529         * system.h: handle YYBYACC like YYBISON.
4530
4531 2004-01-12  Jonathan Merriman <jonm@dualitymedia.com>
4532
4533         PR target/10847
4534         * config.gcc: No longer includes conflicting header sparc/sol2.h when
4535         building on sparc64-*-openbsd*.
4536
4537 2004-01-12  Andrew Pinski  <pinskia@physics.uc.edu>
4538
4539         PR debug/13539
4540         * dbxout.c (dbxout_type): Protected inheritance is not
4541         private but protected.
4542
4543 2004-01-12  Richard Sandiford  <rsandifo@redhat.com>
4544
4545         * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
4546
4547 2004-01-12  Kazu Hirata  <kazu@cs.umass.edu>
4548
4549         PR optimization/12508.
4550         * combine.c (try_combine): Remove a dead set in a parallel
4551         even if its destination is a subreg.
4552
4553         Revert:
4554         2003-06-03  Kazu Hirata  <kazu@cs.umass.edu>
4555         * combine.c (simplify_set): Don't move a subreg in SET_SRC to
4556         SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
4557
4558 2004-01-12  Geoffrey Keating  <geoffk@apple.com>
4559
4560         * real.c: Update copyright date.
4561         * emit-rtl.c: Likewise.
4562         * rtl.h: Likewise.
4563         * dwarf2out.c: Likewise.
4564         * config/rs6000/darwin-ldouble.c: Likewise.
4565         * config/rs6000/rs6000.md: Likewise.
4566
4567 2004-01-12  David Edelsohn  <edelsohn@gnu.org>
4568
4569         * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
4570         TFmode to SImode libfuncs.
4571
4572 2004-01-12  Roger Sayle  <roger@eyesopen.com>
4573
4574         PR middle-end/11397
4575         * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
4576
4577 2004-01-12  Jan Hubicka  <jh@suse.cz>
4578
4579         PR opt/12826
4580         * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
4581         stored.
4582
4583         PR opt/12863
4584         * cfgcleanup.c (label_is_jump_target_p): Move to...
4585         * rtlanal.c (label_is_jump_target_p): ... here.
4586         * cfgrtl.c (cfg_layout_redirect_edge_and_branch):  Fix redirecting of fallthru
4587         edges unified with branch edges.
4588
4589 2004-01-12  Richard Earnshaw  <rearnsha@arm.com>
4590
4591         * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
4592         high word of an integral CONST_DOUBLE.
4593
4594 2004-01-12  Paul Brook  <paul@codesourcery.com>
4595
4596         * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
4597
4598 2004-01-12  J"orn Rennecke <joern.rennecke@superh.com>
4599
4600         PR target/13585
4601         * sh-protos.h (check_use_sfunc_addr): Declare.
4602         * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
4603         * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
4604
4605 2004-01-12  Jan Hubicka  <jh@suse.cz>
4606
4607         * alias.c:  Invlude varray.h
4608         (alias_sets): Turn into varray.
4609         (get_alias_set_entry): Use VARRAY; mark inline.
4610         (mems_in_disjoint_alias_sets_p): Mark inline.
4611         (record_alias_subset): Use varray.
4612         (init_alias_once): Initialize varray.
4613         (new_alias_set): Grow array.
4614         * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
4615
4616 2004-01-12  Jan Hubicka  <jh@suse.cz>
4617
4618         Partial fix for PR opt/10776 II
4619         * cselib.c: Include params.h
4620         (cselib_invalidate_mem):  Limit amount of nonconflicting memory
4621         locations.
4622         * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
4623         * Makefile.in (cselib.o): Depend on params.h
4624
4625 2004-01-12  Richard Sandiford  <rsandifo@redhat.com>
4626
4627         * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
4628         simplify_unary_operation if the operand has a known mode.
4629
4630 2004-01-12  Hartmut Penner  <hpenner@de.ibm.com>
4631
4632         PR target/13534
4633         * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
4634         predicate to handle 'ld' conform addresses.
4635         * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
4636         contraint.
4637         (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
4638         are memory contraints.
4639         * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
4640         New prototype.
4641         * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
4642         Change 'o' to 'Y' constraint.
4643         (*movdf_softfloat64): Ditto.
4644
4645 2004-01-12  Bernardo Innocenti  <bernie@develer.com>
4646
4647         * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
4648         brace-enclosed syntax in all C output statements.
4649
4650 2004-01-12  David Edelsohn  <edelsohn@gnu.org>
4651
4652         PR target/13401
4653         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4654         Objective-C language type value is 14.
4655
4656 2004-01-12  Markus F.X.J. Oberhumer  <markus@oberhumer.com>
4657
4658         PR c/12148
4659         * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
4660         `int' in a number of places to make sure we always have a SImode
4661         and not a HImode.  Add a 'L' suffix to a number of constants.
4662
4663 2004-01-11  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4664
4665         * pa.c: Don't include obstack.h.
4666
4667         * pa.md: Correct constraint in pattern for loading PIC label address.
4668
4669 2004-01-11  Kaz Kojima  <kkojima@gcc.gnu.org>
4670
4671         * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
4672          before defining.
4673
4674 2004-01-11  Steven Bosscher  <stevenb@suse.de>
4675
4676         PR fortran/9972
4677         * toplev.c (rest_of_handle_inline): Also consider functions
4678         for deferral if the language is GNU F77.
4679
4680 2004-01-11  Zack Weinberg  <zack@codesourcery.com>
4681
4682         * c-decl.c (diagnose_arglist_conflict): Add missing space to
4683         diagnostic messages.
4684
4685 2004-01-11  Jakub Jelinek  <jakub@redhat.com>
4686
4687         PR middle-end/13392
4688         * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
4689         to drop through label.  Don't fall back to SCC even when conditional
4690         jump has not been found.
4691
4692 2004-01-11  Jan Hubicka  <jh@suse.cz>
4693
4694         * invoke.texi: Fix syntax error in previous patch.
4695
4696         Partial fix for PR opt/10776
4697         * Makefile.in (reload.o): Include param.h
4698         * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
4699         * reload.c: Include params.h.
4700         (find_equiv_reg): Work limiting check.
4701         * invoke.texi: Document.
4702
4703 2004-01-11  Richard Sandiford  <rsandifo@redhat.com>
4704
4705         * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
4706         out-of-bounds accesses to string constants.  Simplify mips16
4707         case accordingly.
4708
4709 2004-01-11  Richard Sandiford  <rsandifo@redhat.com>
4710
4711         PR optimization/13469
4712         * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
4713         reload_cse_regs (-fnon-call-exceptions only).
4714
4715 2004-01-11  Kazu Hirata  <kazu@cs.umass.edu>
4716
4717         * config/mcore/lib1.asm: Fix comment formatting.
4718         * config/mcore/mcore-elf.h: Likewise.
4719         * config/mcore/mcore.c: Likewise.
4720         * config/mcore/mcore.h: Likewise.
4721         * config/mcore/mcore.md: Likewise.
4722
4723 2004-01-10  Zack Weinberg  <zack@codesourcery.com>
4724
4725         * c-decl.c (duplicate_decls): Break apart into...
4726         (diagnose_arglist_conflict, validate_proto_after_old_defn)
4727         (locate_old_defn, diagnose_mismatched_decls, merge_decls):
4728         ... these new functions.  Restructure for comprehensibility.
4729         Remove various archaic special cases.  Always report the
4730         location of the previous declaration when a diagnostic is issued.
4731         (redeclaration_error_message): Fold into diagnose_mismatched_decls.
4732         (match_builtin_function_types): Delete unnecessary forward declaration.
4733
4734 2004-01-10  Zack Weinberg  <zack@codesourcery.com>
4735
4736         * genautomata.c (make_automaton, NDFA_to_DFA):
4737         Print progress bars with '.' characters instead of '*'.
4738         (build_automaton): Change notes to match.
4739
4740 2004-01-10  Kazu Hirata  <kazu@cs.umass.edu>
4741
4742         * config/m32r/m32r.md: Use define_constants for unspec and
4743         unspec_volatile.
4744
4745 2004-01-10  Jan Hubicka  <jh@suse.cz>
4746
4747         PR opt/11635
4748         * expr.c (expand_expr_real):  More curefully expand union casts.
4749
4750 2004-01-10  Kazu Hirata  <kazu@cs.umass.edu>
4751
4752         * config/m32r/m32r.md (flush_icache): Use 1 for
4753         unspec_volatile.
4754
4755 2004-01-10  David Edelsohn  <edelsohn@gnu.org>
4756             James E Wilson  <wilson@specifixinc.com>
4757
4758         PR debug/12860
4759         * dbxout.c (dbxout_symbol): Remove initialization of
4760         current_sym_code, current_sym_value, and current_sym_addr.
4761         (dbxout_symbol_location): Same.
4762         (dbxout_prepare_symbol): Zero current_sym_code,
4763         current_sym_value, and current_sym_addr.
4764
4765 2004-01-10  Richard Sandiford  <rsandifo@redhat.com>
4766
4767         * tree.c (get_unwidened): Reorder conditions so that the null pointer
4768         check is done first.
4769
4770 2004-01-09  Eric Christopher  <echristo@redhat.com>
4771
4772         * toplev.c (rest_of_handle_cfg): Add reg_scan pass
4773         if we're running mark_constant_function.
4774
4775 2004-01-09  Jeff Bailey  <jbailey@nisa.net>
4776
4777         PR target/12561
4778         * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
4779
4780 2004-01-09  Andrew Pinski <pinskia@physics.uc.edu>
4781
4782         PR debug/11231
4783         * dbxout.c (dbxout_type_fields): Return if any item is
4784         error_mark_node or the type is error_mark_node.
4785
4786 2004-01-09  Geoffrey Keating  <geoffk@apple.com>
4787
4788         * config/rs6000/darwin-ldouble.c: Add big comment explaining
4789         exactly what is expected as a 'long double'.
4790         (_xlqadd): When a value to be returned is representable as a
4791         'double', just return it directly, do not construct it using a union.
4792         Also, correct final fixup.
4793         (_xlqmul): Likewise.
4794         (_xlqdiv): Likewise.
4795         * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
4796
4797         * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
4798
4799 2004-01-09  Richard Henderson  <rth@redhat.com>
4800
4801         * recog.c (constrain_operands): Validate mem operands.
4802
4803 2004-01-09   James E Wilson  <wilson@specifixinc.com>
4804
4805         * gcc.c (init_spec): Remove -lunwind from shared case.
4806         * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
4807
4808 2004-01-09  Steve Ellcey  <sje@cup.hp.com>
4809
4810         * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
4811         * configure: Regenerate
4812
4813 2004-01-09  Joseph S. Myers  <jsm@polyomino.org.uk>
4814
4815         PR c/11234
4816         * c-typeck.c (build_c_cast): If pedantic, warn for conversions
4817         between function and object pointers.
4818         (digest_init): When comparing a pointer to function type to the
4819         target type, only apply TREE_TYPE once to the pointer to function
4820         type.
4821         * except.c (for_each_eh_label_1): Treat data as a pointer to a
4822         function pointer rather than casting it to a function pointer.
4823         (for_each_eh_label): Update caller.
4824         * recog.h (struct insn_data): Use a struct or union for output.
4825         * genoutput.c (output_insn_data): Update.
4826         * final.c (get_insn_template): Update.
4827
4828 2004-01-09  Mark Mitchell  <mark@codesourcery.com>
4829
4830         * expr.h (expand_expr): Make it a macro, not a function.
4831         (expand_expr_real): New function.
4832         * expr.c (store_expr): Adjust logic for deciding whether or not to
4833         copy the value returned by expand_expr.
4834         (expand_expr): Rename to ...
4835         (expand_expr_real): ... this.  Add alt_rtl parameter.  Adjust
4836         calls to language hooks.
4837         * c-common.h (c_expand_expr): Adjust prototype.
4838         * c-common.c (c_expand_expr): Add alt_rtl parameter.
4839         * langhooks-def.h (lhd_expand_expr): Change prototype.
4840         * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
4841         * langhooks.h (lang_hooks): Change type of expand_expr.
4842         * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
4843         (last_expr_alt_rtl): Likewise.
4844         (expand_expr_stmt_value): Set last_expr_alt_rtl.
4845         (clear_last_expr): Clear it.
4846         (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
4847         (expand_end_bindings): Save and restor last_expr_alt_rtl.
4848         * tree.def (RTL_EXPR): Give it an additional operand.
4849         * tree.h (RTL_EXPR_ALT_RTL): New macro.
4850
4851 2004-01-09  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
4852
4853         * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
4854         * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
4855
4856 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
4857
4858         PR target/13380.
4859         * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
4860         or (ne:SI (reg:CC 17) (const_int 0)).
4861         Be specific about modes wherever possible.
4862
4863 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
4864
4865         * config/m32r/m32r.c (m32r_expand_block_move): Call
4866         gen_movestrsi_internal with two more arguments.
4867         (m32r_output_block_move): Adjust operand numbers.
4868         Properly update the source and destination pointers.
4869         * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
4870         'r+'.  Change the set detinations to match_operand.
4871
4872 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
4873
4874         * final.c (FIRST_INSN_ADDRESS): Remove.
4875         (shorten_branches): Don't use FIRST_INSN_ADDRESS.
4876         * system.h (FIRST_INSN_ADDRESS): Poison.
4877         * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
4878         * config/m32r/m32r-protos.h: Remove the prototype for
4879         m32r_first_insn_address.
4880         * config/m32r/m32r.c (m32r_first_insn_address): Remove.
4881         * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
4882         * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
4883
4884 2004-01-09  J. Brobecker  <brobecker@gnat.com>
4885
4886         * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
4887         we just created.
4888         (is_ada_subrange_type): DIEs for enumeration subtypes should be
4889         emitted as subrange types too.
4890         (subrange_type_die): Add handling of enumeration subtypes.
4891
4892 2004-01-08  Richard Henderson  <rth@redhat.com>
4893
4894         PR opt/12441
4895         Revert: Sat Mar 30 14:08:55 CET 2002  Jan Hubicka  <jh@suse.cz>
4896         * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4897         (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4898         (ix86_address_cost): Be prepared for SUBREGed registers.
4899         (legitimate_address_p): Accept SUBREGed registers.
4900
4901 2004-01-08  Kelley Cook  <kcook@gcc.gnu.org>
4902
4903         * Makefile.in: Rename configure.in to configure.ac
4904         * doc/sourcebuild.texi: Likewise.
4905         * configure: Regenerate.
4906         * config.in: Regenerate.
4907
4908 2004-01-08  Stuart Hastings  <stuart@apple.com>
4909
4910         * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
4911
4912 2004-01-08  Jan Hubicka  <jh@suse.cz>
4913
4914         * cgraphunit.c (cgraph_decide_inlining):  Fix typo.
4915
4916 2004-01-08  Geoffrey Keating  <geoffk@apple.com>
4917
4918         * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
4919         (UNSPEC_FIX_TRUNC_TF): New constant.
4920         (movtf_internal): Make splitter active only when insn is active.
4921         (extenddftf2): Rewrite to properly load zero into low part.
4922         (extenddftf2_internal): New.
4923         (extendsftf2): Rewrite.
4924         (truncdftf2): Correct length.
4925         (floatditf2): Delete.
4926         (fix_trunc_helper): New.
4927         (fix_trunctfdi2): Use fix_trunc_helper.
4928         (fix_trunctfsi2): Likewise.fix_trunc
4929         (fix_trunctfsi2_internal): New.
4930
4931         * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
4932         addresses are legitimate on Darwin even when flag_pic.
4933         (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
4934         non-offsettable addresses for loads of TFmode constants.
4935
4936 2004-01-08  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
4937
4938         * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
4939         variables in the appropriate bss section.
4940
4941 2004-01-09  Alan Modra  <amodra@bigpond.net.au>
4942
4943         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
4944         target_flags has MASK_POWERPC64 when -m64.
4945         * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
4946         to 620, 630, power3, power4 and rs64a entries.
4947         * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
4948
4949 2004-01-08  Richard Sandiford  <rsandifo@redhat.com>
4950
4951         * simplify-rtx.c (simplify_immed_subreg): Fix construction of
4952         floating-point constants.
4953
4954 2004-01-08  J. Brobecker  <brobecker@gnat.com>
4955
4956         * dwarf2out.c (subrange_type_die): Add context_die parameter.
4957         Create the subrange_type DIE using the given context DIE.
4958         (modified_type_die): Update call to subrange_type_die.
4959
4960 2004-01-08  Zack Weinberg  <zack@codesourcery.com>
4961
4962         * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
4963         Add multiple-include guard.
4964
4965 2004-01-08  Hartmut Penner  <hpenner@de.ibm.com>
4966
4967         * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
4968         all vector constant loadable by vsplt*.
4969         (output_vec_const_move): Likewise.
4970
4971 2004-01-07  Joseph S. Myers  <jsm@polyomino.org.uk>
4972
4973         PR c/6024
4974         * c-typeck.c (comptypes): Only treat enumerated types in the same
4975         translation unit as compatible with each other when they are the
4976         same type.
4977         * doc/extend.texi: Update.
4978
4979 2004-01-07  Joseph S. Myers  <jsm@polyomino.org.uk>
4980
4981         PR c/12165
4982         * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
4983         array type from the array element type.
4984
4985 2004-01-07  Alan Modra  <amodra@bigpond.net.au>
4986
4987         * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
4988         * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
4989         * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
4990         (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
4991         * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
4992
4993 2004-01-06  Eric Christopher  <echristo@redhat.com>
4994
4995         * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
4996         (DWARF2_DEBUGGING_INFO): Define.
4997         (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
4998         * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
4999         * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
5000         for irix as.
5001         (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
5002         * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
5003         * config/mips/iris5gas.h: Ditto.
5004         (DBX_DEBUGGING_INFO): Remove.
5005         (DWARF2_DEBUGGING_INFO): Ditto.
5006         (MIPS_DEBUGGING_INFO): Ditto.
5007         (PREFERRED_DEBUGGING_TYPE): Ditto.
5008         * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
5009         (PREFERRED_DEBUGGING_TYPE): Ditto.
5010         (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
5011         * config/mips/elf64.h: Ditto.
5012
5013 2004-01-06  Jan Hubicka  <jh@suse.cz>
5014
5015         * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
5016         (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
5017
5018 2004-01-06  Geoffrey Keating  <geoffk@apple.com>
5019
5020         * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
5021         (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
5022         * config/rs6000/darwin-ldouble.c: New.
5023
5024         * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
5025         for constants.
5026         (constant_subword): Delete.
5027         * rtl.h (constant_subword): Delete prototype.
5028         (immed_double_const): Is not in varasm.c.
5029         * simplify-rtx.c (simplify_immed_subreg): New.
5030         (simplify_subreg): Use simplify_immed_subreg.
5031
5032         * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
5033         than trying to generate RTL directly.
5034         (fix_trunctfsi2): Use expand_fix rather than trying to generate
5035         RTL directly.
5036
5037         * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
5038
5039 2004-01-06  David Edelsohn  <edelsohn@gnu.org>
5040
5041         * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
5042         function into a separate macro.
5043         (read_only_data_section): Add void argument.
5044         (private_data_section): Same.
5045         (read_only_private_data_section): Same.
5046         (toc_section): Same.
5047
5048 2004-01-06  Jan Hubicka  <jh@suse.cz>
5049
5050         * invoke.texi:  Remove typo in last change.
5051
5052         PR target/10301
5053         * config.gcc: Accept opteron and athlon-64 as variants
5054         of k8.
5055         * i386.c (override_options): Likewise.
5056         * invoke.texi (i386 -mtune): Expand documentation.
5057
5058 2004-01-06  Kazu Hirata  <kazu@cs.umass.edu>
5059
5060         * alias.c: Fix comment typos.
5061         * builtins.c: Likewise.
5062         * cfg.c: Likewise.
5063         * df.c: Likewise.
5064         * dominance.c: Likewise.
5065         * dwarf2out.c: Likewise.
5066         * emit-rtl.c: Likewise.
5067         * expr.c: Likewise.
5068         * final.c: Likewise.
5069         * fold-const.c: Likewise.
5070         * gcse.c: Likewise.
5071         * genattrtab.c: Likewise.
5072         * genrecog.c: Likewise.
5073         * gensupport.c: Likewise.
5074         * ggc-zone.c: Likewise.
5075         * integrate.c: Likewise.
5076         * local-alloc.c: Likewise.
5077         * loop.c: Likewise.
5078         * recog.c: Likewise.
5079         * regmove.c: Likewise.
5080         * reg-stack.c: Likewise.
5081         * reorg.c: Likewise.
5082         * rtlanal.c: Likewise.
5083         * rtl.h: Likewise.
5084         * sched-ebb.c: Likewise.
5085         * simplify-rtx.c: Likewise.
5086         * toplev.c: Likewise.
5087         * varasm.c: Likewise.
5088
5089 2004-01-06  Kazu Hirata  <kazu@cs.umass.edu>
5090
5091         * doc/install.texi: Fix typos.
5092         * doc/invoke.texi: Likewise.
5093         * doc/md.texi: Likewise.
5094
5095 2004-01-06  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
5096
5097         * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
5098
5099 2004-01-06  Jan Hubicka  <jh@suse.cz>
5100
5101         * i386.c (init_cumulative_args):  Add handling of MMX_REGPARM.
5102         (function_arg_advance):  Do not pass aggregates in SSE; deal handling
5103         of MMX_REGPARM.
5104         (function_arg): Add new warnings about ABI changes;  fix SSE_REGPARM;
5105         add MMX_REGPARM.
5106         * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
5107         (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
5108         (MMX_REGPARM_MAX): Similarly for -mmmx.
5109
5110 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
5111
5112         * config/sh/linux.h: Fix comment formatting.
5113         * config/sh/netbsd-elf.h: Likewise.
5114         * config/sh/sh.c: Likewise.
5115         * config/sh/sh.h: Likewise.
5116         * config/sh/vxworks.h: Likewise.
5117
5118 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
5119
5120         * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
5121         * toplev.c (output_file_directive): Don't use
5122         ASM_OUTPUT_MAIN_SOURCE_FILENAME.
5123
5124 2004-01-05  Steven Bosscher <s.bosscher@student.tudelft.nl>
5125
5126         * toplev.c: Fix broken checkin of 2003-12-30.
5127
5128 2004-01-05  Daniel Berlin  <dberlin@dberlin.org>
5129
5130         * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
5131         (USING_MMAP): We don't support non-mmap.
5132         (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
5133         large objects.
5134         (struct page_entry): Remove bytes_free.
5135         (struct page_table_chain): Remove.
5136         (struct globals): Remove page_table member.
5137         (loookup_page_table_entry): Function deleted.
5138         (set_page_table_entry): Ditto.
5139         (ggc_allocated_p): No longer need page table lookups.
5140         (ggc_marked_p): Ditto.
5141         (alloc_small_page): Don't care about bytes_free anymore.
5142         (alloc_large_page): Round up size.
5143         (ggc_alloc_zone_1): Mark large objects as such, and calculate
5144         their size the new way.
5145         Remove page table lookups and setting.
5146         (ggc_get_size): Calculate large object size the new way.
5147         (sweep_pages): Redo to account for fact that we no longer have
5148         bytes_free.
5149         (ggc_collect): No longer need to reincrement bytes_free.
5150         (ggc_pch_alloc_object): Handle new large objects properly.
5151         (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
5152
5153 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
5154
5155         * doc/invoke.texi: Remove a page break.
5156
5157 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
5158
5159         * config/avr/avr.c (avr_output_function_prologue): Remove an
5160         extra pair of curly braces.
5161
5162 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
5163
5164         * config/mn10300/mn10300.c: Fix comment formatting.
5165         * config/mn10300/mn10300.h: Likewise.
5166
5167 2004-01-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
5168
5169         * tree.h: Update documentation on nothrow_flag.
5170         * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
5171         types.
5172
5173 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
5174
5175         * doc/invoke.texi: Remove traces of dead ports.
5176
5177 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
5178
5179         * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
5180         option.
5181
5182 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
5183
5184         PR target/12945
5185         * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
5186         counter labels.
5187         * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
5188         (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
5189         string constants if TARGET_MIPS16.  Use SYMBOL_REF_DECL to check
5190         the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
5191         (mips_symbol_insns): Don't trust the local/global classification.
5192         (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
5193         (override_options): Make -mabicalls -fno-unit-at-a-time imply
5194         -mno-explicit-relocs.
5195         (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
5196         between local and global symbols.
5197
5198 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
5199
5200         * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
5201         (mips_preferred_reload_class): Declare.
5202         * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
5203         (EXTRA_CONSTRAINT): Update accordingly.
5204         (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
5205         * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
5206         (mips_preferred_reload_class): New function.  Prefer LEA_REGS if
5207         mips_dangerous_for_la25_p.
5208         (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
5209         if mips_dangerous_for_la25_p.
5210
5211 2004-01-05  Bernardo Innocenti  <bernie@develer.com>
5212
5213         * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
5214         warning.
5215
5216 2004-01-04  Nathanael Nerode  <neroden@gcc.gnu.org>
5217
5218         * configure.ac: Use AC_PROG_CPP_WERROR.
5219         * configure: Regenerate.
5220
5221 2004-01-04  Zack Weinberg  <zack@codesourcery.com>
5222
5223         * .cvsignore: Add autom4te.cache.
5224
5225 2004-01-04  Richard Sandiford  <rsandifo@redhat.com>
5226
5227         * doc/invoke.texi: Revamp documentation of MIPS options.  Remove
5228         -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
5229         -m4650, -mfix7000 and -(m)no-crt0.  Put endianness options first,
5230         then architecture options, then ABI options.  General rewording.
5231
5232 2004-01-04  Joseph S. Myers  <jsm@polyomino.org.uk>
5233
5234         PR c/3414
5235         * doc/extend.texi: Clarify definition of malloc attribute.
5236
5237 2004-01-04  Jan Hubicka  <jh@suse.cz>
5238
5239         * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
5240         * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
5241         * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
5242         (cgraph_inline_p): Add extra argument reason.
5243         * cgraphunit.c: Minor formating fixes.
5244         cgraph_first_inlined_callee): New functions.
5245         (record_call_1): Record builtins too.
5246         (cgraph_analyze_function): Update inline_failed messages.
5247         (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
5248         cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
5249         (cgraph_check_inline_limits): Likewise; Add argument reason.
5250         (cgraph_set_inline_failed): New static function.
5251         (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
5252         reasons.
5253         (cgraph_inline_p): Add new argument reason.
5254         * tree-inline.c (expand_call_inline):  Update warning.
5255
5256 2004-01-03  Nathanael Nerode  <neroden@gcc.gnu.org>
5257
5258         * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
5259         with modern equivalents.
5260         * configure: Regenerate.
5261
5262         * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
5263         * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
5264         * configure: Regenerate.
5265
5266         * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
5267
5268         * configure.in: Rename to configure.ac.
5269         * configure.ac: Renamed from configure.in; make minimum necessary
5270         changes for autoconf 2.5x.
5271         * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
5272         * configure: Regenerate with autoconf 2.57.
5273
5274 2004-01-03  Kazu Hirata  <kazu@cs.umass.edu>
5275
5276         * config/mips/linux.h: Fix comment formatting.
5277         * config/mips/mips.c: Likewise.
5278         * config/mips/mips.h: Likewise.
5279         * config/mips/mips.md: Likewise.
5280         * config/mips/netbsd.h: Likewise.
5281         * config/mips/windiss.h: Likewise.
5282
5283 2004-01-02  Richard Henderson  <rth@redhat.com>
5284
5285         * config/i386/i386.md (fp constant pool splitter): Reorg suppression
5286         for sse and 387; add suppression for mmx.
5287
5288 2004-01-02  Andrew Pinski  <pinskia@physics.uc.edu>
5289
5290         * loop.c (loop_optimize): Free all loops_info's mems.
5291
5292         * c-typeck.c (finish_init): Free spelling_base before
5293         setting it again.
5294
5295         * cfgloop.c (flow_loops_find): Always free the sbitmap
5296         headers.
5297
5298         * predict.c (estimate_probability): Free bbs after being
5299         done with it.
5300
5301 2004-01-02  Kazu Hirata  <kazu@cs.umass.edu>
5302
5303         * config/mn10300/mn10300.h (PREDICATE_CODES): Add
5304         const_8bit_operand and call_address_operand.
5305
5306 2004-01-02  Jan Hubicka  <jh@suse.cz>
5307
5308         * cgraphunit.c (cgraph_optimize_function):  Call optimize_inline_calls
5309         when there is nothing to inline but warnings are requested.
5310         (cgraph_decide_inlining):  Fix memory leak.
5311
5312 2004-01-02  Jan Hubicka  <jh@suse.cz>
5313
5314         * expr.c (store_constructor):  Fix pasto in previous patch.
5315
5316 2004-01-02  Kazu Hirata  <kazu@cs.umass.edu>
5317
5318         * config/i386/cygming.h: Fix comment formatting.
5319         * config/i386/djgpp.h: Likewise.
5320         * config/i386/gthr-win32.c: Likewise.
5321         * config/i386/i386-interix.h: Likewise.
5322         * config/i386/i386.c: Likewise.
5323         * config/i386/i386.h: Likewise.
5324         * config/i386/openbsd.h: Likewise.
5325         * config/i386/winnt.c: Likewise.
5326         * config/i386/xm-mingw32.h: Likewise.
5327
5328 2004-01-02  Joseph S. Myers  <jsm@polyomino.org.uk>
5329
5330         * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
5331         copyright and last modification dates.
5332
5333 2004-01-02  Andreas Jaeger  <aj@suse.de>, Gerald Pfeifer  <gp@suse.de>
5334
5335         * doc/install.texi (Specific): Mention x86_64.
5336
5337 2004-01-01  Hans-Peter Nilsson  <hp@bitrange.com>
5338
5339         * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
5340         Call force_operand on plus_constant result.
5341
5342 2004-01-01  Jan Hubicka  <jh@suse.cz>
5343
5344         * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
5345         * expr.c (store_constructor): Use vec_init pattern.
5346         * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
5347         * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
5348         (vec_set_optab, vec_extract_optab, vec_init_optab): New.
5349         * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
5350         New patterns.
5351         (sse2_unpc?pd): Fix pattern.
5352         (sse2_movlpd): Kill.
5353         (sse2_movsd): Deal with movlpd too.
5354         * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
5355         (ix86_expand_vector_init): New.
5356         * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
5357         * md.texi (vec_set, vec_extract): Document
5358
5359 2003-12-31  Jan Hubicka  <jh@suse.cz>
5360
5361         PR opt/13473
5362         * recog.c (validate_replace_rtx_1):  Take care for RTL sharing inside
5363         ASM input operands
5364
5365         PR opt/12617
5366         * toplev.c (dump_file_index): Reorder ce3 and bbro.
5367         (dump_file): Likewise.
5368         (rest_of_compilation): Likewise.
5369
5370         PR debug/13367
5371         * cgraph.c (cgraph_function_possibly_inlined):  Even with
5372         flag_really_no_inline we inline always_inline functions.
5373         * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
5374         for non-always_inline functions when there is flag_really_no_inline.
5375         (cgraph_decide_inlining): Limit work done when not inlining.
5376         (cgraph_decide_inlining_incrementally): Likewise.
5377         (cgraph_optimize_function): Check whether something got inlined.
5378         * c-objc-common.c (c_disregard_inline_limits): Do not always inline
5379         extern inline functions when not inlining.
5380
5381         * opts.c (decode_options):  Disable crossjumping at -O1
5382         * invoke.texi (-O1): Document change.
5383
5384 See ChangeLog.10 for earlier changes.