gcc/ChangeLog

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