gcc/ChangeLog

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