gcc/ChangeLog

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