gcc/ChangeLog

   1 2004-02-18  Jan Hubicka  <jh@suse.cz>
   2
   3         * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
   4         floats.
   5         (simplify_binary_operation): Deal with logicals on floats.
   6
   7         * i386.md (SSE fabs splitters): Emit new patterns.
   8         (SSE cmov splitters): Likewise.
   9         (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
  10         (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
  11         subregs.
  12         (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
  13         (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
  14
  15 2004-02-18  Kazu Hirata  <kazu@cs.umass.edu>
  16
  17         * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
  18         by hand.
  19         (output_a_rotate): Tweak a comment.
  20         * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
  21         (*rotlhi3_1): Change to rotlhi3_1.
  22         (*rotlsi3_1): Change to rotlsi3_1.
  23
  24 2004-02-18  Richard Earnshaw  <rearnsha@arm.com>
  25
  26         PR target/13866
  27         * arm.c (load_multiple_operation): Don't insist that the source reg
  28         of a post-increment component is the same as the destination.
  29         (store_multiple_operation): Likewise.
  30
  31 2004-02-18  Kazu Hirata  <kazu@cs.umass.edu>
  32
  33         * config/h8300/h8300.md: Move movsf patterns into one section
  34         of the file.
  35
  36 2004-02-18  Kazu Hirata  <kazu@cs.umass.edu>
  37
  38         * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
  39         loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
  40         xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
  41         config/mips/linux64.h, config/pa/pa-64.h,
  42         config/rs6000/aix51.h, config/rs6000/aix52.h,
  43         config/rs6000/spe.md, config/sparc/linux.h,
  44         config/sparc/linux64.h: Update copyright.
  45
  46 2004-02-18  Kazu Hirata  <kazu@cs.umass.edu>
  47
  48         * config/h8300/h8300.md: Move push patterns into one
  49         section of the file.
  50
  51 2004-02-18  Mark Mitchell <mark@codesourcery.com>
  52
  53         PR c++/11326
  54         * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
  55         fntype.
  56
  57 2004-02-18  Paul Brook  <paul@codesourcery.com>
  58
  59         * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
  60
  61 2004-02-18  Paul Brook  <paul@codesourcery.com>
  62
  63         PR debug/12934
  64         * dwarf2out.c (loc_descriptor_from_tree): Handle
  65         EXPR_WITH_FILE_LOCATION.
  66
  67 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
  68
  69         * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
  70         testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
  71         trailing whitespace from instructions.
  72
  73 2004-02-17  Geoffrey Keating  <geoffk@apple.com>
  74
  75         * configure.ac: When generating auto-build.h, pass
  76         --enable-languages to the sub-configure.
  77         Put quotes around ${program_transform_name} when generating
  78         name of as, ld, nm, objdump.
  79         * configure: Regenerate.
  80
  81 2004-02-17  Matt Kraai  <kraai@alumni.cmu.edu>
  82
  83         * Makefile.in (s-check, s-config, s-conditions, s-flags)
  84         (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
  85         (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
  86         (s-preds, s-iov): Do not depend on move-if-change.
  87
  88 2004-02-17  James E Wilson  <wilson@specifixinc.com>
  89
  90         * caller-save.c (insert_restore): Pass mem through copy_rtx.
  91         (insert_save): Likewise.
  92
  93 2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
  94
  95         * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
  96         warning.
  97
  98 2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
  99
 100         * config/h8300/h8300.md (*one_complsi2_h8300): Change to
 101         *one_cmplsi2_h8300.
 102         (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
 103
 104 2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
 105
 106         * config/h8300/h8300-protos.h: Update the prototype of
 107         fix_bit_operand().
 108         * config/h8300/h8300.c (fix_bit_operand): Remove the second
 109         argument "what".
 110         * config/h8300/h8300.md: Update all callers.
 111
 112 2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
 113
 114         * config/h8300/h8300.c (fix_bit_operand): Change the name of
 115         the last argument to "code" from "type".
 116
 117 2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
 118
 119         * config/h8300/h8300.c: Remove an extern declaration of
 120         rtx_equal_function_value_matters.
 121
 122 2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
 123
 124         * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
 125         by hand.
 126         * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
 127         (*iorqi3_1): Change to iorqi3_1.
 128         (*xorqi3_1): Change to xorqi3_1.
 129
 130 2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
 131
 132         * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
 133         typos.
 134
 135 2004-02-17  Jan Hubicka  <jh@suse.cz>
 136
 137         * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
 138
 139 2004-02-18  Alan Modra  <amodra@bigpond.net.au>
 140
 141         PR optimization/14119
 142         * combine.c (try_combine): When attemting to fix unrecognized insns,
 143         don't delete SETs marked with REG_EH_REGION notes.
 144
 145 2004-02-17  Ulrich Weigand  <uweigand@de.ibm.com>
 146
 147         * combine.c (simplify_if_then_else): Do not replace
 148         (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
 149         modes differ.
 150
 151 2004-02017  Steven Bosscher  <stevenb@suse.de>
 152
 153         * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
 154         function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
 155         tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
 156         * ada/utils.c: Likewise.
 157         * cp/decl.c: Likewise.
 158         * f/com.c: Likewise.
 159         * java/class.c: Likewise.
 160
 161 2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
 162
 163         * config/h8300/h8300.md: Fix comment typos.
 164
 165 2004-02-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 166
 167         * config/mips/t-iris6gld: Renamed to ...
 168         * config/mips/t-irix-gld: ... this.
 169         * config.gcc (mips-sgi-irix6*): Reflect this
 170         (mips-sgi-irix5*): Use it with GNU ld.
 171
 172         * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
 173         to ...
 174         * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
 175         * config/mips/t-irix-gld: Reflect this.
 176         * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
 177
 178         * config/mips/iris5gld.h: New file.
 179         * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
 180         Only use collect2 without gas.
 181
 182         * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
 183         Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
 184         (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
 185         * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
 186
 187         * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
 188         * config/mips/iris5.h: ... here.
 189
 190         * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
 191         IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
 192         (STARTFILE_SPEC, ENDFILE_SPEC): Define.
 193
 194         * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
 195         using irix_startfile_spec, irix_endfile_spec.
 196
 197 2004-02-16  Gunther Nikl  <gni@gecko.de>
 198
 199         * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
 200
 201 2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
 202
 203         * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
 204         insns by hand.
 205
 206 2004-02-17  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
 207
 208         * cfghooks.c (split_edge): Speed up updating of dominators.
 209
 210 2004-02-17  Mark Mitchell  <mark@codesourcery.com>
 211
 212         PR c++/11326
 213         * c-common.c (flag_abi_version): Remove.
 214         * c-common.h (flag_abi_version): Likewise.
 215         * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
 216         * c.opt (fabi-version): Remove.
 217         * calls.c (expand_call): Always pass a function type to
 218         struct_value_rtx.  Use convert_memory_address.
 219         * common.opt (fabi-version): Add it.
 220         * flags.h (flag_abi_version): Likewise.
 221         (abi_version_at_least): New macro.
 222         * opts.c (common_handle_option): Add OPT_fabi_version.
 223         * toplev.c (flag_abi_version): Define it.
 224         * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
 225         New function.
 226         (ia64_output_mi_thunk): Use it.
 227         (ia64_struct_value_rtx): Likewise.
 228
 229 2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
 230
 231         * config/h8300/h8300.c (h8300_emit_stack_adjustment):
 232         Don't generate insns by hand.
 233
 234 2004-02-17  Andrew Pinski  <pinskia@physics.uc.edu>
 235
 236         PR c++/14178
 237         * doc/invoke.texi (fabi-version): The default is 2 now.
 238
 239 2004-02-17  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
 240
 241         * loop-iv.c: New file.
 242         * Makefile.in (loop-iv.o): New.
 243         * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
 244         * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
 245         num_loop_branches): New functions.
 246         * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
 247         iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
 248         find_simple_exit, iv_number_of_iterations, iv_analysis_done,
 249         get_simple_loop_desc, free_simple_loop_desc): Declare.
 250         (simple_loop_desc): New inline function.
 251         (struct rtx_iv, struct niter_desc): New.
 252         * cfgloopmanip.c (loopify): Specify semantics more precisely.
 253         * expr.c (force_operand): Handle subregs of expressions created by
 254         loop unroller.
 255         * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
 256         parts of the initialization to toplev.c
 257         * loop-unroll.c (loop_exit_at_end_p): New.
 258         (unroll_and_peel_loops): Call iv_analysis_done.
 259         (decide_peel_once_rolling, decide_peel_completely,
 260         decide_unroll_stupid, decide_unroll_constant_iterations,
 261         decide_unroll_runtime_iterations, decide_peel_simple,
 262         peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
 263         unroll_loop_runtime_iterations): Use new simple loop analysis.
 264         * loop-unswitch.c (compare_and_jump_seq): New.
 265         (may_unswitch_on_p): Renamed to ...
 266         (may_unswitch_on): Use new iv analysis.
 267         (reversed_condition): Export.
 268         (unswitch_single_loop, unswitch_loop): Use new iv analysis.
 269         * predict.c (estimate_probability): Use new simple loop analysis.
 270         * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
 271         canon_condition, simplify_using_condition): Declare.
 272         * stor-layout.c (get_mode_bounds): New.
 273         * toplev.c (rest_of_handle_loop2): Some parts of
 274         initialization/finalization moved here from loop-init.c.
 275
 276 2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
 277
 278         * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
 279         pointer.
 280         (CALL_USED_REGISTERS): Likewise.
 281         (REG_ALLOC_ORDER): Likewise.
 282         (REG_CLASS) <GENERAL_REGS>: Likewise.
 283
 284 2004-02-16  Geoffrey Keating  <geoffk@apple.com>
 285
 286         * doc/md.texi (Insn Canonicalizations): Document left-chaining
 287         in associative operators.
 288         * rtlanal.c (commutative_operand_precedence): Create some new
 289         variables.  Prefer a commutative operand on the left, then
 290         binary expressions, then NEG and NOT.
 291
 292 2004-02-16  Matthias Klose  <doko@debian.org>
 293
 294         * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
 295         in terms of SHLIB_SOVERSION.
 296         * config/m68k/t-slibgcc-elf-ver: New file.
 297         * config/pa/t-slibgcc-elf-ver: New file.
 298         * config.gcc (m68k-linux, parisc-linux): Use them when not
 299         sjlj exceptions are not configured.
 300
 301 2004-02-16  Eric Botcazou  <ebotcazou@libertysurf.fr>
 302
 303         * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
 304
 305 2004-02-16  Zack Weinberg  <zack@codesourcery.com>
 306
 307         * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
 308
 309 2004-02-16  Joseph S. Myers  <jsm@polyomino.org.uk>
 310
 311         * doc/sourcebuild.texi: Mention backends.html.
 312
 313 2004-02-16  Kazu Hirata  <kazu@cs.umass.edu>
 314
 315         * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
 316         line-map.c, line-map.h, var-tracking.c: Fix comment
 317         formatting.
 318
 319 2004-02-16  Richard Henderson  <rth@redhat.com>
 320
 321         * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
 322
 323         * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
 324
 325 2004-02-15  Kazu Hirata  <kazu@cs.umass.edu>
 326
 327         * config/h8300/h8300.md: Remove unnecessary parallels from
 328         all define_insn and define_split patterns.
 329
 330 2004-02-15  Kazu Hirata  <kazu@cs.umass.edu>
 331
 332         * config/h8300/h8300.md: Remove explicit (set_attr "cc"
 333         "clobber").
 334
 335 2004-02-15  Bernardo Innocenti  <bernie@develer.com>
 336
 337         * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
 338         '%#'.
 339
 340 2004-02-15  Kazu Hirata  <kazu@cs.umass.edu>
 341
 342         * config/ia64/ia64.c, config/mips/mips.c,
 343         config/mmix/mmix-modes.def: Fix comment typos.
 344
 345 2004-02-15  Roger Sayle  <roger@eyesopen.com>
 346
 347         * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
 348         (get_directive_line): Remove unused function prototype.
 349
 350 2004-02-14  Josef Zlomek  <zlomekj@suse.cz>
 351
 352         * tree-inline.c (copy_body_r): Do not replace ret_label.
 353
 354 2004-02-14  Jan Hubicka  <jh@suse.cz>
 355
 356         * i386.c (x86_four_jump_limit): New variable.
 357         (k8_avoid_jump_misspredicts): Rename to ...
 358         (ix86_avoid_jump_misspredicts): .. this one.
 359         (ix86_pad_returns): Break out from ...
 360         (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
 361         to.
 362         * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
 363
 364 2004-02-14  Josef Zlomek  <zlomekj@suse.cz>
 365
 366         * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
 367         PARALLEL is NULL.
 368
 369 2004-02-14  Per Bothner  <per@bothner.com>
 370
 371         * fix-header.c (line_table):  Move local variable in main to global.
 372         * scan.h (line_table):  Use it.
 373         * scan-decls.c (scan_decls):  Need to call linemap_lookup on token's
 374         line (recently renamed to src_loc) before calling recognized_function.
 375
 376 2004-02-14  Matt Kraai  <kraai@alumni.cmu.edu>
 377
 378         * Makefile.in: Fix comment typos.
 379
 380 2004-02-14  Olivier Hainque  <hainque@act-europe.fr>
 381
 382         * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
 383         for start_value when it is directly moved into reg, and factorize
 384         the retrieval of GET_MODE (reg).
 385
 386 2004-02-14  Richard Sandiford  <rsandifo@redhat.com>
 387
 388         * config/mips/mips-protos.h (mips_load_got_page): Delete.
 389         (mips_load_got_global): Delete.
 390         (mips_gotoff_page): Declare.
 391         * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
 392         (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
 393         UNSPEC_LOAD_GOT pattern rather than a MEM.
 394         (*load_got[sd]i): New patterns.
 395         * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
 396         (mips_load_got_page, mips_load_got_global): Delete.
 397         (mips_gotoff_page): New function.
 398         (override_options): Don't initialize mips_got_alias_set.
 399
 400 2004-02-14  Richard Sandiford  <rsandifo@redhat.com>
 401
 402         * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
 403         (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
 404         (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
 405         (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
 406         (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
 407         * config/mips/mips.c: Fix some overly-long lines.
 408         (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
 409         (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
 410
 411 2004-02-13  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 412
 413         * configure.ac: Search for as, ld below libexec/gcc.
 414         * configure: Regenerate.
 415
 416 2004-02-14  Ben Elliston  <bje@wasabisystems.com>
 417
 418         * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
 419         __builtin_arm_setwcx ().
 420         * config/arm/arm.c (arm_expand_builtin): Generate operands
 421         correctly and reverse their order in call to gen_iwmmxt_tmcr ().
 422
 423 2004-02-14  Ben Elliston  <bje@wasabisystems.com>
 424
 425         * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
 426         and "wmuluh" to "wmulsm" and "wmulum", respectively.
 427         * config/arm/arm.h (enum arm_builtins): Rename enumerators to
 428         ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
 429         * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
 430         (_mm_mulhi_pu16): Likewise.
 431
 432 2004-02-13  Zack Weinberg  <zack@codesourcery.com>
 433
 434         * xcoffout.c (xcoff_assign_fundamental_type_number): Check
 435         DECL_NAME != 0 before dereferencing.
 436
 437 2004-02-13  Ulrich Weigand  <uweigand@de.ibm.com>
 438
 439         * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
 440         (s390_output_addr_const_extra): Declare.
 441         (s390_output_pool_entry): Remove FILE * argument.
 442         * config/s390/s390.c (s390_output_symbolic_const): Remove.
 443         (s390_output_addr_const_extra): New function.
 444         (print_operand_address): Call output_addr_const instead of
 445         s390_output_symbolic_const.
 446         (print_operand): Likewise.
 447         (s390_output_pool_entry): Use assemble_integer for symbolic constants.
 448         Remove FILE * argument.
 449         * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
 450         * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
 451         call.
 452
 453 2004-02-13  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
 454
 455         * cfgloopanal.c (mark_irreducible_loops): Rewriten.
 456         (struct edge, struct vertex, struct graph): New.
 457         (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
 458         free_graph): New functions.
 459
 460 2004-02-12  Chris Demetriou  <cgd@broadcom.com>
 461
 462         * config/mips/mips.md (casesi_internal, casesi_internal_di):
 463         Use ".set macro" to avoid warnings about multi-instruction
 464         macros, since they're intentional.
 465
 466 2004-02-12  Geoffrey Keating  <geoffk@apple.com>
 467
 468         * config/darwin.h: Add include guards.  Remove old, now incorrect,
 469         comment about STANDARD_EXEC_PREFIX.
 470
 471         * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
 472         $(GCOV_INSTALL_NAME) to install manpages.  Remove generic rule
 473         for installing .1 manpages.  Add rules for installing cpp
 474         and gcov manpages under their installed names.
 475
 476 2004-02-12  Alexandre Oliva  <aoliva@redhat.com>
 477
 478         * configure.ac (gcc_cv_ld): Don't set to LD if target is not
 479         host, but try LD_FOR_TARGET first.
 480         * configure: Rebuilt.
 481
 482 2004-02-12  Zack Weinberg  <zack@codesourcery.com>
 483
 484         * dbxout.c: Move declaration of dbxout_type_decl outside
 485         #ifdef DBX_DEBUGGING_INFO.
 486         * c-parse.in: Don't give the asmdef production a type.
 487
 488 2004-02-12  Zack Weinberg  <zack@codesourcery.com>
 489
 490         * debug.h (struct gcc_debug_hooks): Add type_decl field.
 491         (debug_nothing_tree_int): Prototype.
 492         (dwarf_debug_hooks): Delete, unused.
 493         * debug.c (do_nothing_debug_hooks): Update.
 494         (debug_nothing_tree_int): New function.
 495         * langhooks.h (struct lang_hooks_for_decls):
 496         Remove builtin_type_decls field.
 497         * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
 498         (LANG_HOOKS_DECLS): Update.
 499         * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
 500         Use debug_hooks->type_decl.
 501         * dbxout.c (preinit_symbols): New static.
 502         (dbx_debug_hooks, xcoff_debug_hooks): Update.
 503         (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
 504         lang_hooks.decls.builtin_type_decls.  Do scan preinit_symbols
 505         for symbols to output.
 506         (dbxout_type_decl): New function.
 507         (dbxout_symbol): If called before dbxout_init has run, queue
 508         the symbol for later.  Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
 509         to TYPE_DECLs before emitting them.
 510         * xcoffout.c (assign_type_number): Delete.
 511         (xcoff_type_numbers): New static table.
 512         (xcoff_assign_fundamental_type_number): New function.
 513         * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
 514         DBX_OUTPUT_STANDARD_TYPES.  Remove unnecessary #ifdefs.
 515         * sdbout.c: Include varray.h.
 516         (deferred_global_decls): New static.
 517         (sdb_debug_hooks): Update.
 518         (sdbout_global_decl): If we can't emit something right now,
 519         remember it in deferred_global_decls.
 520         (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
 521         (sdbout_init): Initialize deferred_global_decls.
 522         * Makefile.in: Update dependencies of sdbout.o.
 523         * dwarf2out.c (dwarf2out_type_decl): New function.
 524         (dwarf2_debug_hooks): Update.
 525         * vmsdbgout.c (vmsdbg_debug_hooks): Update.
 526         * c-decl.c (getdecls): Just return 0.
 527         (check_for_loop_decls): Don't use getdecls.
 528         (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
 529         * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
 530
 531 2004-02-12  Ulrich Weigand  <uweigand@de.ibm.com>
 532
 533         * config/s390/s390.c (s390_sched_reorder2): Remove.
 534         (TARGET_SCHED_REORDER2): Do not redefine.
 535
 536 2004-02-12  Zack Weinberg  <zack@codesourcery.com>
 537
 538         * c-parse.in (maybe_type_qual): Delete.
 539         (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
 540         (asm_argument): New grammar rules.
 541         (extdef_1): Use asmdef.
 542         (maybeasm): Move down with other asm rules; use simple_asm_expr.
 543         (xexpr): Move up with other expression rules.
 544         (stmt): Use asm_stmt.
 545
 546         * c-typeck.c (build_asm_expr): New function - body mostly
 547         pulled from build_asm_stmt.
 548         (build_asm_stmt): Just handle tacking on the volatile qualifier.
 549         * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
 550
 551 2004-02-12  Richard Sandiford  <rsandifo@redhat.com>
 552
 553         PR bootstrap/13617
 554         * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
 555         (mips_declare_object): Make variadic.
 556         * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
 557         mips_output_aligned_decl_common.
 558         * config/mips/mips.c (mips_output_aligned_decl_common): New function.
 559         (mips_declare_object): Make variadic.
 560
 561 2004-02-12  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 562
 563         * function.c (update_epilogue_consts): Teach about binary operations.
 564
 565         * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
 566         previous MEM_VOLATILE in REF.
 567         * function.c (fixup_var_refs): Save volatile_ok and set to 1.
 568         * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
 569
 570 2004-02-12  Gunther Nikl  <gni@gecko.de>
 571
 572         * config.gcc: Restore support for m68k-openbsd.
 573
 574 2004-02-12  Jan Hubicka  <jh@suse.cz>
 575
 576         * tree-optimize.c (tree_rest_of_compilation): Do not release
 577         DECL_ARGUMENTS.
 578
 579 2004-02-11  Matt Kraai  <kraai@alumni.cmu.edu>
 580
 581         * doc/install.texi: Fix the spelling of "explicitly".
 582
 583 2004-02-11  Eric Christopher  <echristo@redhat.com>
 584
 585         * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
 586         duplicate argument structure of cpp_interpret_string.
 587         * cpphash.h: Move prototype...
 588         * cpplib.h: Here.
 589         * cpplib.c: Fix calls to match new function signature.
 590
 591 2004-02-11  Joseph S. Myers  <jsm@polyomino.org.uk>
 592
 593         PR c/456
 594         * cppexp.c (num_binary_op): Don't allow comma operators in #if
 595         constant expressions at all outside C99 mode if pedantic.
 596
 597 2004-02-11  Uros Bizjak  <uros@kss-loka.si>
 598
 599         * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
 600         (log10_optab, log2_optab): Define corresponding macros.
 601         * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
 602         * genopinit.c (optabs): Implement log10_optab and log2_optab
 603         using log10?f2 and log2?f2 patterns.
 604         * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
 605         using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
 606         (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
 607         using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
 608
 609         * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
 610         log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
 611         log2, log2f and log2l built-ins as inline x87 intrinsics.
 612
 613 2004-02-11  Richard Henderson  <rth@redhat.com>
 614
 615         PR target/1532
 616         * flow.c (insn_dead_p): A clobber of a dead hard register is a
 617         dead insn after reload.
 618
 619 2004-02-11  Ulrich Weigand  <uweigand@de.ibm.com>
 620
 621         * tree.h (frame_base_decl): Add GTY marker.
 622         * var-tracking.c (frame_base_decl): Likewise.
 623
 624 2004-02-11  Daniel Berlin  <dberlin@dberlin.org>
 625
 626         * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
 627         incorrect, hunk.
 628         (add_location_or_const_value_attribute): Use text_section_label,
 629         not TEXT_SECTION_NAME.
 630
 631 2004-02-11  Per Bothner  <per@bothner.com>
 632
 633         Represent column numbers using line-map's source_location.
 634         The "next available source_location" is now managed internally by
 635         line-maps.c rather than by clients.
 636         * line-map.h (struct line_map):  New field column_bits.
 637         <from_line>:  Rename field to start_location.
 638         (struct line_maps):  New fields highest_location and max_column_hint.
 639         (linemap_check_files_exited):  New declaration.
 640         (linemap_line_start):  New declaration.
 641         (linemap_add):  Remove from_line parameter; use highest_location field.
 642         (SOURCE_LINE, LAST_SOURCE_LINE):  Modify to use column_bits.
 643         (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION):  New macros.
 644         (CURRENT_LINE_MAP):  Remove macro.
 645         (linemap_position_for_column):  New inline function.
 646         * line-map.c (linemap_init):  Clear new fields.
 647         (linemap_check_files_exited):  New function, extracted from ...
 648         (linemap_free):  Use linemap_check_files_exited.
 649         (linemap_add):  Remove from_line parameter.  Various updates.
 650         (linemap_line_start):  New function.
 651         (linemap_lookeup):  Update for new field names.
 652         * cpphash.h (struct cpp_reader) <map>:  Field removed.  Because
 653         linemap_position_for_column may unpredictably change the current map,
 654         it is cleaner and simpler for us to not cache it in cpp_reader.
 655         (struct cpp_buffer):  New sysp field.
 656         Changed warned_cplusplus_comments and from_stage3 to bitfields.
 657         * cppinit.c (cpp_read_min_file):  pfile->map no longer exists.
 658         * cpplib.c (do_line, do_linemarker, _cpp_do_file_change):  Get
 659         current map using linemap_lookup.
 660         (do_linemarker):  Also set buffer's sysp field.
 661         (destringize_and_run):  No longer need to decrement current line.
 662         * cppfiles.c (_cpp_stack_file):  Set sysp from and in buffer.
 663         (search_path_head, open_file_failed):  Use buffer's sysp.
 664         (cpp_make_system_header):  Get current map using linemap_lookup.
 665         Also set buffer's sysp flag.
 666         * cppmacro.c (_cpp_builtin_macro_text):  Likewise use linemap_lookup.
 667         * cpphash.h (CPP_INCREMENT_LINE):  New macro.
 668         (struct cpp_buffer):  Moved fields saved_cur, saved_rlimit to ...
 669         (struct cpp_reader):  ... and adding saved_line_base field.
 670         * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
 671         Update accordingly.  Don't adjust line.
 672         (_cpp_scan_out_logical_line):  Use CPP_INCREMENT_LINE.
 673         * cpphash.c (CPP_IN_SYSTEM_HEADER):  Replaced macro by ...
 674         (cpp_in_system_header):  ... new inline function, using buffer's sysp.
 675         * cpperror.c (_cpp_begin_message):  Update to use cpp_in_system_header.
 676         * cpplex.c (_cpp_lex_direct):  Likewise.
 677         * cppmacro.c (_cpp_builtin_macro_text):  Likewise.
 678         * cppmacro.c (_cpp_create_definition):  Use buffer's sysp field.
 679         * cpplib.h (struct cpp_token):  Rename line field to src_loc.
 680         Remove col field as it is now subsumed by src_loc.
 681         * cpperror.c:  Update various field, parameter, and macro names.
 682         (print_location):  If col==0, try SOURCE_COLUMN of line.
 683         (cpp_error):  Use cur_token's src_loc field, rather than line+col.
 684         * cpplib.c (do_diagnostic):  Token's src_loc fields replaces line+col.
 685         * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
 686         _cpp_skip_block_comment):  Use CPP_INCREMENT_LINE.
 687         (_cpp_temp_token):  Replace cpp_token's line+col fields by src_loc.
 688         (_cpp_get_fresh_line):  Don't need to adjust line for missing newline.
 689         (_cpp_lex_direct):  Use linemap_position_for_column.
 690         * c-ppoutput.c (maybe_print_line, print_line):  Don't take map
 691         parameter.  Instead get it from the line_table global.  Adjust callers.
 692         (print):  Remove map field.  Replace line field to src_line.
 693         (init_pp_output, account_for_newlines, maybe_print_line):  Adjust.
 694         (cb_line_change):  Use SOURCE_COLUMN.  Minor optimizations.
 695         (pp_file_change):  Use MAIN_FILE_P since we cannot checked print.map.
 696         Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
 697         * cpptrad.c (copy_comment):  Rename variable.
 698         * c-lex.c (map):  Remove static variable, for same reason we removed
 699         cpp_reader's map field.
 700         (cb_line_change, cb_def_pragma, cb_define, cb_undef):  Hence we need
 701         to call linemap_lookup.
 702         (cb_line_change):  Token's line field replaced by src_loc.
 703         (fe_file_change):  Use MAINFILE_P and LAST_SOURCE_LINE macros.
 704         Don't save new_map.
 705
 706         * cpphash.h, cpperror.c, cpplib.h:  Some renames of fileline to
 707         source_location.
 708
 709 2004-02-11  Hartmut Penner  <hpenner@de.ibm.com>
 710
 711         * config/rs6000/altivec.md (*movv4si_internal): At least one
 712         operand must be register_operand.
 713         (*movv8hi_internal1): Likewise.
 714         (*movv16qi_internal1): Likewise.
 715         (*movv4sf_internal1): Likewise.
 716
 717 2004-02-10  Aldy Hernandez  <aldyh@redhat.com>
 718
 719         * config/rs6000/spe.md ("*movv2si_internal"): Check for register
 720         operand.
 721         (movv4hi_internal): Same.
 722         (movv2sf_internal): Same.
 723         (movv1di_internal): Same.
 724
 725 2004-02-11  Thiemo Seufer  <seufer@csv.ica.uni-stuttgart.de>
 726
 727         * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
 728         TARGET_OLDABI consistently.
 729         * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
 730         mips_va_arg,override_options,compute_frame_size,
 731         mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
 732         ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
 733         and TARGET_OLDABI consistently.
 734         * config/mips/mips.md (exception_receiver): Likewise.
 735         * config/mips/linux64.h: Likewise.
 736
 737 2004-02-11  Hartmut Penner  <hpenner@de.ibm.com>
 738
 739         * gcc/config/rs6000/rs6000.c (rs6000_override_options)
 740         Set AltiVec ABI and vrsave as default for ppc64 linux.
 741         (init_cumulative_args): Post error, if try to return
 742         value in AltiVec register without enable AltiVec.
 743         (function_arg_advance): Ditto for passing arguments.
 744
 745 2004-02-11  Richard Sandiford  <rsandifo@redhat.com>
 746
 747         * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
 748         a label before updating its usage count.
 749
 750 2004-02-10  Matt Kraai  <kraai@alumni.cmu.edu>
 751
 752         * doc/install.texi: Remove extra cd.
 753
 754 2004-02-10  Ziemowit Laski  <zlaski@apple.com>
 755
 756         * c-common.c (vector_size_helper): Remove; call
 757         reconstruct_complex_type() instead.
 758         * tree.c (reconstruct_complex_type): New function
 759         (formerly vector_size_helper() in c-common.c).
 760         (make_vector): Make externally visible.
 761         * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
 762
 763 2004-02-10  Kazu Hirata  <kazu@cs.umass.edu>
 764
 765         * config/h8300/h8300-protos.h: Add a prototype for
 766         h8300_regs_ok_for_stm.
 767         * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
 768         * config/h8300/h8300.md (stm_h8300s_2_advanced,
 769         stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
 770         stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
 771         stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
 772         ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
 773         ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
 774         ldm_h8300s_4_normal, ldm_h8300s_4): Use
 775         h8300_regs_ok_for_stm().
 776
 777 2004-02-10  Danny Smith  <dannysmith@users.sourceforge.net>
 778
 779         PR c/14088
 780         real.c (real_from_string): Look for 'X' as well as 'x' in
 781         hexfloat strings.
 782
 783 2004-02-10  Kazu Hirata  <kazu@cs.umass.edu>
 784
 785         * config/h8300/h8300.md: Remove an incorrect comment about
 786         peephole2.  Add comments.
 787
 788 2004-02-10  Josef Zlomek  <zlomekj@suse.cz>
 789
 790         PR/14058
 791         * emit-rtl.c (set_decl_incoming_rtl): New.
 792         * tree.h (set_decl_incoming_rtl): New.
 793         * function.c (assign_parms): Use set_decl_incoming_rtl for setting
 794         DECL_INCOMING_RTL.
 795         * ada/misc.c (adjust_decl_rtl): Likewise.
 796
 797 2004-02-10  Per Bothner  <per@bothner.com>
 798
 799         * c-opts.c (c_common_post_options):   Don't emit working directory
 800         in cpp output if -P was specified.
 801
 802 2004-02-10  Paolo Bonzini  <bonzini@gnu.org>
 803
 804         PR c/14092
 805         * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
 806         negate_expr back to the original type.
 807
 808 2004-02-10  Alan Modra  <amodra@bigpond.net.au>
 809
 810         * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
 811         bump retaddr here.
 812
 813 2004-02-10  Paolo Bonzini  <bonzini@gnu.org>
 814
 815         * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
 816         gen_lowpart_SUBREG): Move under the file in which they
 817         are actually declared.
 818
 819 2004-02-10  Arnaud Charlet  <charlet@act-europe.fr>
 820
 821         * doc/sourcebuild.texi: Add libada documentation.
 822
 823         * doc/install.texi: Update documentation on Ada build, now
 824         that the GNAT lib and tools are built automatically.
 825
 826 2004-02-10  Richard Sandiford  <rsandifo@redhat.com>
 827
 828         * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
 829         && TARGET_IRIX.
 830
 831 2004-02-09  Ziemowit Laski  <zlaski@apple.com>
 832
 833         * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
 834         boundaries outside build_component_ref() call (a macro in ObjC++).
 835
 836 2004-02-09  Bob Wilson  <bob.wilson@acm.org>
 837
 838         * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
 839         (init_cumulative_args): Likewise.
 840         (a7_overlap_mentioned_p): Delete prototype.
 841         * config/xtensa/xtensa.c (struct machine_function): Replace
 842         incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
 843         Add set_frame_ptr_insn field.
 844         (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
 845         (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
 846         if the operand is an argument in a7.  If so, copy a7 to a new pseudo
 847         at the function entry and replace the operand with the pseudo.
 848         (init_cumulative_args): Remove unused arguments.  Add new "incoming"
 849         argument and record this flag in CUMULATIVE_ARGS.
 850         (function_arg): Remove result_mode and special-case code to handle
 851         arguments in a7.  Instead, set need_a7_copy flag when there is an
 852         incoming argument in a7.
 853         (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
 854         and use the value recorded in cfun->machine->set_frame_ptr_insn.
 855         (xtensa_builtin_saveregs): Check for negative gp_left value.  Set
 856         need_a7_copy and vararg_a7 flags.  Use move_block_from_reg instead of
 857         special-case code.
 858         (a7_overlap_mentioned_p): Delete.
 859         * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
 860         (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
 861         arguments to init_cumulative_args and pass "incoming" flag instead.
 862         (BLOCK_REG_PADDING): Delete.
 863         * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
 864         checks for reload_in_progress and reload_completed.  Update calls to
 865         xtensa_copy_incoming_a7.
 866         (ashlsi3): Rename existing insn to ashlsi3_internal.  Add expander
 867         to call xtensa_copy_incoming_a7.
 868
 869 2004-02-09  DJ Delorie  <dj@redhat.com>
 870
 871         * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
 872         longer modify standard_exec_prefix, standard_bindir_prefix, or
 873         standard_startfile_prefix.
 874
 875 2004-02-09  James E Wilson  <wilson@specifixinc.com>
 876
 877         PR c++/11295
 878         * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
 879         to expand_expr_real call, and pass in alt_rtl as last argument.
 880
 881         PR libstdc++/5625
 882         * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
 883         * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
 884         * builtins.def (BUILT_IN_EXTEND_POINTER): New.
 885         * except.c (expand_builtin_extend_pointer): New.
 886         * except.h (expand_builtin_extend_pointer): Declare.
 887
 888 2004-02-09  David Edelsohn  <edelsohn@gnu.org>
 889
 890         * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
 891         unaligned loads and stores.
 892
 893 2004-02-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 894
 895         * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
 896         * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
 897
 898         * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
 899         * config/mips/iris5.h: ... here.
 900         * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
 901
 902         * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
 903         * config/mips/iris5.h: ... here.
 904
 905 2004-02-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 906
 907         * configure.ac: Remove default executable files before AC_PROG_CC.
 908         * configure: Regenerate.
 909
 910 2004-02-09  Kazu Hirata  <kazu@cs.umass.edu>
 911
 912         PR target/13721
 913         * config/h8300/h8300.c (byte_reg): Call abort() if asked to
 914         print a operand other than a register.
 915
 916 2004-02-09  Roger Sayle  <roger@eyesopen.com>
 917
 918         * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
 919         tree code rather than call fold_convert, which doesn't specify a
 920         default floating point to integer conversion.
 921
 922 2004-02-08  Bernardo Innocenti  <bernie@develer.com>
 923
 924         * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
 925         code to support SGS assembler.  Reformat adjacent code where possible.
 926         * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
 927         definition.
 928         * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
 929         for '%#'.
 930         * config/m68k/linux.h, config/m68k/m68k.c,
 931         * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
 932         macros and asm_printf() format strings.
 933         * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
 934         * config/m68k/linux.h: Update copyright.
 935         * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
 936
 937 2004-02-08  Andreas Schwab  <schwab@suse.de>
 938             Bernardo Innocenti  <bernie@develer.com>
 939
 940         * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
 941         REGISTER_PREFIX.
 942         * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
 943         frame pointer register, overridable by OS targets.
 944         * (M68K_REGNAME): Macro to obtain register name for asm output,
 945         eventually replacing %a6 with M68K_FP_REG_NAME.
 946         * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
 947         * config/m68k/linux.h (REGISTER_NAMES): Likewise.
 948         * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
 949         * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
 950         * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
 951
 952 2004-02-08  Kazu Hirata  <kazu@cs.umass.edu>
 953
 954         * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
 955         hook_rtx_tree_int_null.
 956         * targhooks.c (default_struct_value_rtx): Remove.
 957         * targhooks.h: Remove the prototype for
 958         default_struct_value_rtx.
 959         * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
 960         config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
 961         config/ip2k/ip2k.c, config/iq2000/iq2000.c,
 962         config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
 963         config/mn10300/mn10300.c, config/pdp11/pdp11.c,
 964         config/rs6000/rs6000.c, config/s390/s390.c,
 965         config/stormy16/stormy16.c, config/v850/v850.c,
 966         config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
 967         * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
 968
 969 2004-02-08  Joseph S. Myers  <jsm@polyomino.org.uk>
 970
 971         * README.Portability: Change "ISO C89" to "ISO C90".
 972         * c-parse.in (primary, initelt): Likewise.
 973
 974 2004-02-08  Richard Sandiford  <rsandifo@redhat.com>
 975
 976         * real.c (encode_ibm_extended): Normalize the input value before
 977         converting it to a double.  Handle the case where a normal value
 978         rounds to infinity.
 979
 980 2004-02-08  Kazu Hirata  <kazu@cs.umass.edu>
 981
 982         * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
 983         warning.
 984         * cse.c (preferrable): Change to preferable. Update all of its
 985         callers.
 986         * genautomata.c (ainsn): Change
 987         first_ainsn_with_given_equialence_num to
 988         first_ainsn_with_given_equivalence_num.  Update all of its
 989         references.
 990
 991 2004-02-08  Jan Hubicka  <jh@suse.cz>
 992
 993         * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
 994
 995 2004-02-07  David Edelsohn  <edelsohn@gnu.org>
 996
 997         * function.c (assign_parms): Fix formatting.
 998
 999 2004-02-07  Kazu Hirata  <kazu@cs.umass.edu>
1000
1001         * default.h (PROMOTE_PROTOTYPES): Remove.
1002         * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
1003         STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
1004         EXPAND_BUILTIN_SAVEREGS): Poison.
1005         * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
1006         hook_bool_tree_false.
1007         (TARGET_PROMOTE_PROTOTYPES): Likewise.
1008         * target.h: Replace SETUP_INCOMING_VARARGS with
1009         targetm.calls.setup_incoming_varargs().
1010         * targhooks.c (default_promote_function_return): Remove.
1011         (default_promote_prototypes): Likewise.
1012         (default_struct_value_rtx): Always abort().
1013         (default_expand_builtin_saveregs): Always print an error
1014         message.
1015         (default_setup_incoming_varargs): Do nothing.
1016         (default_pretend_outgoing_varargs_named): Don't depend on
1017         SETUP_INCOMING_VARARGS.
1018         * targhooks.h: Remove the prototype for
1019         default_promote_function_return and
1020         default_promote_prototypes.
1021
1022 2004-02-07  Kazu Hirata  <kazu@cs.umass.edu>
1023
1024         * system.h (SHARED_SECTION_ASM_OP): Poison.
1025         * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
1026         * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
1027
1028 2004-02-07  Zack Weinberg  <zack@codesourcery.com>
1029
1030         Bug 13856
1031         * c-decl.c (diagnose_mismatched_decls): Only give special
1032         treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
1033         is also true.
1034         (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
1035         DECL_FUNCTION_CODE when defining a built-in function.
1036         Don't update DECL_ESTIMATED_INSNS.
1037         * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
1038         FUNCTION_DECLs.
1039         * tree.h: Delete DECL_ESTIMATED_INSNS.
1040         * tree-inline.c (struct inline_data): Delete inlined_insns field.
1041         (expand_call_inline, optimize_inline_calls): Don't update
1042         DECL_ESTIMATED_INSNS nor inlined_insns.
1043         * cgraphunit.c (cgraph_analyze_function): Don't update
1044         DECL_ESTIMATED_INSNS.
1045
1046 2004-02-07  Zack Weinberg  <zack@codesourcery.com>
1047
1048         * c-common.c (shadow_warning): Delete.
1049         * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
1050         * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
1051         * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
1052         * c-parse.in (free_parser_stacks): Delete.
1053
1054 2004-02-07  Nathanael Nerode  <neroden@gcc.gnu.org>
1055
1056         * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
1057         config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
1058         Use the top level mkinstalldirs, not the one in the gcc subdir.
1059         * mkinstalldirs: Remove (from the gcc subdir).
1060
1061 2004-02-07  Roger Sayle  <roger@eyesopen.com>
1062
1063         PR middle-end/13696
1064         * fold-const.c (fold_convert): New function to provide type
1065         conversion to the middle-end without using convert.
1066         (negate_expr, associate_trees, size_diffop, omit_one_operand,
1067         operand_equal_for_comparison_p, pedantic_omit_one_operand,
1068         invert_truthvalue, optimize_bit_field_compare, range_binop,
1069         decode_field_reference, make_range, build_range_check, unextend,
1070         fold_truthop, extract_muldiv_1, fold_mathfn_compare,
1071         fold_binary_op_with_conditional_arg, fold_inf_compare,
1072         fold_single_bit_test, fold, multiple_of_p): Replace all calls to
1073         convert with calls to fold_convert.
1074
1075 2004-02-07  Jan Hubicka  <jh@suse.cz>
1076
1077         * genrecog.c (find_operand): add extra argument stop.
1078         (validate_pattern): Verify that mach_dup is duplicating operand
1079         defined lexically earlier.
1080
1081 2004-02-07  Kazu Hirata  <kazu@cs.umass.edu>
1082
1083         * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
1084         * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1085         MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
1086         * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
1087         config/ia64/ia64.h, config/ip2k/ip2k.h,
1088         config/iq2000/iq2000.h, config/mips/iris5.h,
1089         config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
1090         config/rs6000/aix51.h, config/rs6000/aix52.h,
1091         config/rs6000/darwin.h, config/rs6000/rs6000.h,
1092         config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
1093         config/sparc/linux.h, config/sparc/linux64.h,
1094         config/sparc/netbsd-elf.h, config/sparc/sparc.h,
1095         config/xtensa/xtensa.h: Remove the definitions of
1096         MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
1097         MAX_WCHAR_TYPE_SIZE.
1098         * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1099         MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
1100
1101 2004-02-07  Stephane Carrez  <stcarrez@nerim.fr>
1102
1103         PR bootstrap/13990
1104         * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
1105         gen_rtx_NE.
1106
1107 2004-02-07  Josef Zlomek  <zlomekj@suse.cz>
1108
1109         * var-tracking.c (vt_add_function_parameters): Surround checkings by
1110         #ifdef ENABLE_CHECKING and #endif.
1111
1112 2004-02-07  Roger Sayle  <roger@eyesopen.com>
1113
1114         * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
1115         either (-A)-B or (-B)-A, if A or B is easily negated respectively.
1116         (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
1117         integer types and floating point with unsafe_math_optimizations.
1118         Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
1119         Optimize A - B as A + (-B), if B is easily negated.
1120
1121 2004-02-07  Kazu Hirata  <kazu@cs.umass.edu>
1122
1123         * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
1124         config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
1125         config/m32r/linux.h, config/rs6000/ppc64-fp.c,
1126         config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
1127         Update copyright.
1128
1129 2004-02-07  Kazu Hirata  <kazu@cs.umass.edu>
1130
1131         * c-ppoutput.c, var-tracking.c: Fix comment typos.
1132
1133 2004-02-06  James E Wilson  <wilson@specifixinc.com>
1134
1135         * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
1136         glibc 2.3 or better.
1137
1138 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
1139
1140         * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
1141         to FLOAT_LIB_COMPARE_RETURNS_BOOL.
1142
1143 2004-02-07  Alan Modra  <amodra@bigpond.net.au>
1144
1145         * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
1146         (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
1147         (SHLIB_MKMAP_OPTS): Delete.
1148         (TARGET_LIBGCC2_CFLAGS): Add -specs.
1149         (bispecs): Add rule.
1150         * config/rs6000/libgcc-ppc64.ver: New file.
1151         * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
1152         (__floatdidf, __floatdisf): Optimize multiply.
1153         (__fixunstfdi): New function.
1154         * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
1155         real and imag parts larger than one register.
1156         (function_arg): Correct type of reg used when fp arg split partially
1157         to stack.
1158         * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
1159         and __MACH__ or __powerpc64__.
1160
1161 2004-02-06  Roger Sayle  <roger@eyesopen.com>
1162             Ulrich Weigand  <uweigand@de.ibm.com>
1163
1164         * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
1165         of gen_highpart or gen_lowpart when the floating point format is
1166         wider than the result mode.
1167
1168 2004-02-06  Andrew Pinski  <pinskia@physics.uc.edu>
1169
1170         * dwarf2out.c (loclabel_num): Move into #ifdef
1171         DWARF2_DEBUGGING_INFO.
1172
1173 2004-02-06  Ziemowit Laski  <zlaski@apple.com>
1174
1175         * objc/objc-act.c (build_super_template) the 'class' field of
1176         'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
1177         (get_super_receiver): Likewise.
1178
1179 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
1180
1181         * reload1.c (check_eliminable_occurrences): Optimize the reset
1182         of can_eliminate.
1183         (eliminate_regs_in_insn): Likewise.
1184
1185 2004-02-06  Daniel Berlin <dberlin@dberlin.org>
1186             Josef Zlomek  <zlomekj@suse.cz>
1187
1188         * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
1189         at the beginning of function, call dwarf2out_var_location for
1190         NOTE_INSN_VAR_LOCATION note.
1191         (struct var_loc_node, struct var_loc_list_def, loclabel_num,
1192         decl_loc_table): New.
1193         (lookup_decl_loc): New function.
1194         (add_var_loc_to_decl): New function.
1195         (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
1196         only if can_use_fbreg.
1197         (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
1198         functions.
1199         (loc_descriptor): Likewise. Process VAR_LOCATION.
1200         (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
1201         (loc_descriptor_from_tree): Call mem_loc_descriptor with
1202         can_use_fbreg == true.
1203         (add_location_or_const_value_attribute): Added parameter enum
1204         dwarf_attribute attr, generate attribute ATTR.  Create the location list.
1205         (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
1206         (gen_formal_parameter_die): Call add_location_or_const_value_attribute
1207         with attr == DW_AT_location.
1208         (gen_subprogram_die): Generate the location list for DW_AT_frame_base
1209         if frame_base_decl is defined and has a location list.
1210         (gen_variable_die): Call add_location_or_const_value_attribute with
1211         attr == DW_AT_location.
1212         (dwarf2out_var_location): New function.
1213         (dwarf2out_begin_function): New function.
1214         (dwarf2out_init): Create decl_loc_table.
1215
1216 2004-02-06  Ulrich Weigand  <uweigand@de.ibm.com>
1217
1218         * loop.c (force_movables): Transitively increase the priorities of
1219         all insns forces by an insn, not just the first one.
1220
1221 2004-02-06  Josef Zlomek  <zlomekj@suse.cz>
1222             Daniel Berlin <dberlin@dberlin.org>
1223
1224         Josef Zlomek  <zlomekj@suse.cz>
1225         * Makefile.in (var-tracking.o): New.
1226         * common.opt (fvar-tracking): New.
1227         * flags.h (flag_var_tracking): New.
1228         * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
1229         * opts.c (common_handle_option): Add OPT_fvar_tracking.
1230         * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
1231         * rtl.c (note_insn_name): Likewise.
1232         * rtl.def (VAR_LOCATION): New.
1233         * rtl.h (NOTE_VAR_LOCATION): New.
1234         (NOTE_VAR_LOCATION_DECL): New.
1235         (NOTE_VAR_LOCATION_LOC): New.
1236         (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
1237         (variable_tracking_main): New exported function.
1238         * timevar.def (TV_VAR_TRACKING): New.
1239         * toplev.c (enum dump_file_index): Added DFI_vartrack.
1240         (dump_file): "vartrack" was added (-dV).
1241         (flag_var_tracking): New.
1242         (f_options): "var-tracking" was added.
1243         (rest_of_handle_variable_tracking): New function.
1244         (rest_of_compilation): Run variable tracking.
1245         (process_options): If user has not specified flag_var_tracking set it
1246         according to optimize, debug_info_level and debug_hooks.
1247         * tree.h (frame_base_decl): New.
1248         * var-tracking.c: New file.
1249         * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
1250         (ia64_override_options): Set flags to run variable tracking in machine
1251         dependent reorg instead of toplev.c.
1252         (ia64_reorg): Run variable tracking if wanted.
1253         * doc/invoke.texi: Mention variable tracking in -dV,
1254         add and -fvar-tracking.
1255         * doc/passes.texi: Added variable tracking pass.
1256
1257         Daniel Berlin <dberlin@dberlin.org>
1258         * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
1259         * dbxout.c (dbx_debug_hooks): Likewise.
1260         (xcoff_debug): Likewise.
1261         * debug.c (do_nothing_debug_hooks): Likewise.
1262         * dwarf2out.c (dwarf2_debug_hooks): Likewise.
1263         * dwarfout.c (dwarf_debug_hooks): Likewise.
1264         * sdbout.c (sdb_debug_hooks): Likewise.
1265         * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1266         * final.c (final_scan_insn): Call var_location debug hook for each
1267         NOTE_INSN_VAR_LOCATION.
1268
1269 2004-02-06  Jan Hubicka  <jh@suse.cz>
1270
1271         * flow.c (update_life_info): Allocate reg_deaths when called from
1272         scheudler.
1273         (attempt_auto_inc):  Update life ranges accordingly.
1274
1275 2004-02-06  Ulrich Weigand  <uweigand@de.ibm.com>
1276
1277         PR debug/11816
1278         * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
1279
1280 2004-02-06  Ulrich Weigand  <uweigand@de.ibm.com>
1281
1282         * cfganal.c (flow_call_edges_add): Never split a libcall block.
1283
1284 2004-02-06  Daniel Berlin  <dberlin@dberlin.org>
1285
1286         * dwarf2out.c (output_loc_list): Don't use deltas if we have
1287         a separate line info table in use.
1288         Use the correct size for terminators.
1289         (output_die): Use offset, not delta.
1290
1291 2004-02-06  H.J. Lu  <hongjiu.lu@intel.com>
1292
1293         * doc/invoke.texi: Remove the pni option from -mfpmath=.
1294
1295 2004-02-06  Jan Hubicka  <jh@suse.cz>
1296
1297         * recog.c (split_all_insns): Do not update reg info.
1298         * regrename.c (regrename_optimize): Likewise.
1299         * toplev.c (rest_of_handle_reorder_blocks): Likewise.
1300         * flow.c (struct propagate_block_info): Add insn_num field.
1301         (reg_deaths): New array.
1302         (life_analysis): Free reg_deaths info.
1303         (allocate_reg_life_data): Allocate reg_deaths array.
1304         (propagate_one_insn): Use new array.
1305         (init_propagate_block): Initialize it.
1306         (free_propagate_block_info): Finish compuation of
1307         REG_LIVE_LENGTH
1308         (attempt_auto_inc): Sanity check that REG_INFO is not
1309         computed at same time.
1310         (mark_used_regs): Update new array.
1311
1312         * reg-stack.c (subst_stack_regs): Unshare clobbers before
1313         substitution.
1314
1315 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
1316
1317         * config/s390/s390.md (*extendsiqi2_short_displ): Change to
1318         *extendqisi2_short_displ.
1319
1320 2004-02-06  Alan Modra  <amodra@bigpond.net.au>
1321
1322         * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
1323         * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
1324         (emit_library_call_value_1): Likewise pass nargs.
1325         * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
1326         * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
1327         * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
1328         parameter instead of scanning TYPE_ARGS_TYPES to count args.
1329         * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
1330         prototype.
1331         * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
1332         (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
1333         (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
1334         * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
1335         INIT_CUMULATIVE_ARGS.
1336         * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
1337         * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
1338         config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1339         config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
1340         config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1341         config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
1342         config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
1343         config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
1344         config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
1345         config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
1346         config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
1347         config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
1348
1349 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
1350
1351         * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
1352         possible.
1353
1354 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
1355
1356         * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
1357         note containing (plus (reg) (const_int)), where reg is an
1358         eliminable reg, then perform the register elimination without
1359         depending on eliminate_regs().
1360
1361 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
1362
1363         * config/arc/arc.c (arc_return_in_memory): Check the return
1364         value of int_size_in_bytes against -1.  Don't check
1365         TREE_ADDRESSABLE.
1366         * config/avr/avr.c (avr_return_in_memory): Check the return
1367         value of int_size_in_bytes against -1.
1368         * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
1369         * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
1370         Likewise.
1371         * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
1372         * config/stormy16/stormy16.c (xstormy16_return_in_memory):
1373         Likewise.
1374
1375 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
1376
1377         * config/frv/frv-protos.h: Remove the prototype for
1378         frv_setup_incoming_varargs.
1379         * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
1380         (frv_setup_incoming_varargs): Make it static.
1381         * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
1382
1383 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
1384
1385         * config/fr30/fr30-protos.h: Remove the prototype for
1386         fr30_setup_incoming_varargs.
1387         Update the prototypes for fr30_num_arg_regs and
1388         fr30_function_arg_partial_nregs.
1389         * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
1390         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1391         (fr30_setup_incoming_varargs): Make it static.
1392         Add argument second_time.  Don't do anything when second_time
1393         is nonzero.
1394         (fr30_num_arg_regs): Change the type of the first argument to
1395         enum machine_mode.
1396         (fr30_function_arg_partial_nregs): Change the type of the
1397         second argument to enum machine_mode.
1398         * config/fr30/fr30.h (STRUCT_VALUE): Remove.
1399         (SETUP_INCOMING_VARARGS): Remove.
1400
1401 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
1402
1403         * config/arc/arc-protos.h: Remove the prototype for
1404         arc_setup_incoming_varargs.
1405         * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1406         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1407         (arc_setup_incoming_varargs): Make it static.
1408         (arc_external_libcall): Likewise.
1409         * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
1410         Remove the commented-out definition of
1411         ASM_OUTPUT_EXTERNAL_LIBCALL.
1412
1413 2004-02-05  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
1414
1415         * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
1416         to $$(slibdir) in the installation commands.
1417
1418 2004-02-05  David Edelsohn  <edelsohn@gnu.org>
1419
1420         * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
1421         with inner_regno, not regno.
1422         * rtlanal.c (refers_to_regno_p): Same.
1423
1424 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
1425
1426         * config.gcc: Remove i370 support.
1427
1428 2004-02-05  Kelley Cook  <kcook@gcc.gnu.org>
1429
1430         * doc/install.texi:  Update automake and autoconf version
1431         requirements.  Note where to find gcj automake version.
1432
1433 2004-02-05  Kelley Cook  <kcook@gcc.gnu.org>
1434
1435         * Makefile.in (generate-manpages): Move dependencies to ...
1436         (man): here.
1437         * doc/makefile.texi: Document new targets.
1438         * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
1439
1440 2004-02-05  Kelley Cook  <kcook@gcc.gnu.org>
1441
1442         PR/13485
1443         Makefile.in (srcextra):  Add a level of indirection to ...
1444         (gcc.srcextra): ... here.
1445         (po-generated): Delete.
1446         (po/$(PACKAGE).pot: Use srcextra instead of po-generated.  Depend on
1447         options.c.
1448         (start.encap): Remove superfluous lang.srcextra dependency.
1449         objc/Make-lang.in (po-generated):  Delete.
1450
1451 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
1452
1453         * config/ia64/ia64.c (REG_GP): Remove.
1454
1455 2004-02-05  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1456
1457         * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
1458
1459 2004-02-05  Devang Patel  <dpatel@apple.com>
1460
1461         * dwarf2out.c (force_type_die): Look up input type itself
1462         instead of root_type() of type.
1463
1464 2004-02-05  Andreas Krebbel  <krebbel1@de.ibm.com>
1465
1466         * config/s390/s390.md ("*tmqidi_ext"): New insn.
1467         ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
1468         pre-reload splitters are transformed to post-reload
1469         define_insn_and_split patterns.
1470         ("*tmqisi_ext"): Renamed old "*tmqi_ext".
1471
1472 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
1473
1474         * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
1475         TARGET_PROMOTE_PROTOTYPES.
1476
1477 2004-02-05  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1478
1479         PR middle-end/13750
1480         Revert:
1481         2004-01-15  Geoffrey Keating  <geoffk@apple.com>
1482         PR pch/13361
1483         * c-typeck.c (constructor_asmspec): Delete.
1484         (struct initializer_stack): Delete field 'asmspec'.
1485         (start_init): Delete saving of asmspec.
1486         (finish_init): Don't update constructor_asmspec.
1487         * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
1488         * stmt.c (expand_asm): Duplicate strings from tree.
1489         (expand_asm_operands): Likewise.
1490         * tree.c (tree_size): Update computation of size of STRING_CST.
1491         (make_node): Don't make STRING_CST nodes.
1492         (build_string): Allocate string with tree node.
1493         * tree.def (STRING_CST): Update comment.
1494         * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
1495         (tree_string): Place contents of string in tree node.
1496         * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
1497         from tree.
1498
1499 2004-02-05  Joseph S. Myers  <jsm@polyomino.org.uk>
1500
1501         * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
1502         msgid.
1503
1504 2004-02-05  Dorit Naishlos  <dorit@il.ibm.com>
1505
1506         * config/rs6000/altivec.md (*movv4si_internal): At least one
1507         operand must be altivec_register_operand.
1508         (*movv8hi_internal1): Likewise.
1509         (*movv16qi_internal1): Likewise.
1510         (*movv4sf_internal1): Likewise.
1511
1512 2004-02-05  David Edelsohn  <edelsohn@gnu.org>
1513
1514         * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
1515         * configure: Regenerate.
1516
1517 2004-02-05  Jonathan Wakely  <redi@gcc.gnu.org>
1518
1519         * doc/install.texi: Update description of --gxx-include-dir to
1520         give correct default value.
1521
1522 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
1523
1524         * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
1525         8 with MAC_REG.
1526
1527 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
1528
1529         * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
1530         gen_rtx_PARALLEL.
1531
1532 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
1533
1534         * emit-rtl.c: Update the comment about the file.
1535
1536 2004-02-05  Joseph S. Myers  <jsm@polyomino.org.uk>
1537
1538         * sourcebuild.texi (Test Idioms): Update testcase naming
1539         conventions.
1540
1541 2004-02-04  Per Bothner  <per@bothner.com>
1542
1543         Partially revert/redo 2003-10-01 change; fix -fworking-directory.
1544         * c-ppoutput.c (pp_dir_change):  New function.
1545         * c-common.h (pp_dir_change):  New declaration.
1546         * cpplib.h (struct cpp_options):  Remove working_directory field.
1547         * cppinit.c (cpp_find_main_file, cpp_push_main_file):  Merge back to
1548         (cpp_read_main_file):  as before 10-01.  Call _cpp_stack_file.
1549         Don't handle -fworking_directory here, but in c_common_post_options.
1550         (read_original_directory): Don't back up when done.
1551         Don't clear no-longer used working_directory flag.
1552         * cpplib.h:  Update declarations to match.
1553         * c-lex.c (cb_dir_change):  Move to c-opts.c.
1554         (init_c_lex):  Don't set dir_change callback here, since we want
1555         to set it even if flag_preprocess_only.
1556         * c-opts.c (cb_dir_change):  Function moved from c-lex.c.
1557         (c_common_post_options):  Set dir_change callback.
1558         Call pp_dir_change if approporiate.
1559         (finish_options):  Don't call cpp_find_main_file here.  Hence remove
1560         unneeded parameter and result. Do LC_RENAME for <built-in>.
1561         (c_common_post_options):  Call cpp_read_main_file here instead.
1562         (c_common_init):  Update accordingly.
1563         (push_command_line_include):  Don't cpp_push_main_file.
1564         Do LC_RENAME rather than LC_LEASE to get back to main file.
1565         Compared to pre-10-01 version, inline cpp_rename_to_main_file.
1566         (c_common_parse_file):  Call cpp_read_main_file for subsequent main
1567         files, but call finish_options for all files.
1568         * c-opts.c (sanitize_cpp_opts):  Don't set cpp_opts->working_directory.
1569         * fix-header.c (read_scan_file):  Call cpp_read_main_file instead of
1570         cpp_find_main_file + cpp_push_main_file.
1571         * c-lex.c (fe_file_change):  Don't set main_input_filename here.
1572         * opts.c (handle_options):  Only set main_input_filename first time.
1573
1574 2004-02-05  Ian Lance Taylor  <ian@wasabisystems.com>
1575
1576         * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
1577
1578 2004-02-04  Geoffrey Keating  <geoffk@apple.com>
1579
1580         * reload.c (find_equiv_reg): When checking for register overlap,
1581         don't index hard_regno_nregs with a pseudo-reg.
1582
1583 2004-02-04  Ulrich Weigand  <uweigand@de.ibm.com>
1584
1585         * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
1586
1587 2004-02-04  David Edelsohn  <edelsohn@gnu.org>
1588
1589         * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
1590         against FIRST_PSEUDO_REGISTER.
1591
1592 2004-02-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1593
1594         * Makefile.in: Move target, host overrides after per-language
1595         fragments.
1596
1597         * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
1598         (GNATLIBCFLAGS): Remove -g.
1599
1600 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
1601
1602         * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
1603         config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1604         config/ia64/ia64.c, config/ia64/unwind-ia64.c,
1605         config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
1606         config/pdp11/pdp11.c, config/rs6000/rs6000.c,
1607         config/sparc/sparc.c, config/vax/vax.c: Revert the
1608         replacements of "FALLTHRU" with "Fall through" done in the
1609         previous patch.
1610
1611 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
1612
1613         * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
1614         config/arm/arm.c, config/arm/arm.md,
1615         config/cris/cris-protos.h, config/fr30/fr30.c,
1616         config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
1617         config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
1618         config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
1619         config/ip2k/ip2k.md, config/ip2k/libgcc.S,
1620         config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
1621         config/m68k/m68k.c, config/m68k/netbsd-elf.h,
1622         config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
1623         config/ns32k/netbsd.h, config/ns32k/ns32k.c,
1624         config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1625         config/rs6000/darwin-ldouble.c, config/s390/s390.h,
1626         config/s390/s390.md, config/sparc/netbsd-elf.h,
1627         config/sparc/openbsd.h, config/sparc/sparc.c,
1628         config/xtensa/lib2funcs.S: Fix comment formatting.
1629
1630 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
1631
1632         * config/alpha/alpha.c, config/arc/arc.c,
1633         config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
1634         config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
1635         config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
1636         config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
1637         config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1638         config/ia64/ia64.c, config/ia64/unwind-ia64.c,
1639         config/iq2000/iq2000.c, config/m32r/m32r.c,
1640         config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
1641         config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
1642         config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
1643         config/rs6000/rs6000.h, config/sparc/sparc.c,
1644         config/vax/vax.c: Fix comment typos.  Follow spelling
1645         conventions.
1646
1647 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
1648
1649         * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
1650         caller-save.c, df.h, genconfig.c, global.c, lcm.c,
1651         ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
1652         sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
1653         config/arm/fpa.md, config/arm/iwmmxt.md,
1654         config/arm/netbsd-elf.h, config/arm/netbsd.h,
1655         config/m68hc11/m68hc11.md, config/mips/iris5.h,
1656         config/mn10300/mn10300.md, config/rs6000/altivec.md,
1657         config/sparc/netbsd-elf.h: Update copyright.
1658
1659 2004-02-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
1660
1661         * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
1662         for all modes whose size is greater than 8 bytes if ARCH32.
1663         (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
1664         by reference if ARCH32.
1665
1666 2004-02-04  Aldy Hernandez  <aldyh@redhat.com>
1667
1668         * cgraphunit.c (cgraph_postorder): Fix typo in comment.
1669
1670 2004-02-04  Ulrich Weigand  <uweigand@de.ibm.com>
1671
1672         * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
1673         to before adddi3 insn patterns.
1674         ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
1675         "reload_insi"): Move to before addsi3 insn patterns.
1676
1677 2004-02-04  Mark Mitchell  <mark@codesourcery.com>
1678
1679         * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
1680         parameter.  Use it instead of current_function_is_thunk.
1681         * function.h (struct function): Update documentation for is_thunk.
1682         * tree.h (CALL_FROM_THUNK_P): New macro.
1683         * config/alpha/alpha.c (alpha_sa_mask): Do not check
1684         no_new_pseudos when testing current_function_is_thunk.
1685         * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
1686
1687 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
1688
1689         * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
1690         TARGET_SETUP_INCOMING_VARARGS.
1691
1692 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
1693
1694         * emit-rtl.c (gen_rtx): Remove.
1695         * genattrtab.c: Don't mention gen_rtx in a comment.
1696         * rtl.h: Remove the prototype for gen_rtx.
1697         * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
1698
1699 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
1700
1701         * config/arc/arc.h, config/fr30/fr30.h
1702         (SETUP_INCOMING_VARARGS): Remove the target-independent
1703         comments.
1704         * doc/tm.texi: Don't mention deprecated target macros.
1705
1706 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
1707
1708         * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
1709         target-independent comment.
1710
1711 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
1712
1713         * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
1714         mention deprecated target macros.
1715
1716 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
1717
1718         * config.gcc: Remove obsolete ports and configurations.
1719         * config/linux-aout.h, config/netware.h,
1720         config/t-linux-gnulibc1, config/d30v/abi,
1721         config/d30v/d30v-protos.h, config/d30v/d30v.c,
1722         config/d30v/d30v.h, config/d30v/d30v.md,
1723         config/d30v/libgcc1.asm, config/d30v/t-d30v,
1724         config/dsp16xx/dsp16xx-modes.def,
1725         config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1726         config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
1727         config/i370/README, config/i370/i370-c.c,
1728         config/i370/i370-protos.h, config/i370/i370.c,
1729         config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
1730         config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
1731         config/i386/freebsd-aout.h, config/i386/linux-aout.h,
1732         config/i386/moss.h, config/i386/netware.h,
1733         config/i386/svr3.ifile, config/i386/svr3dbx.h,
1734         config/i386/svr3gas.h, config/i386/svr3z.ifile,
1735         config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
1736         config/i960/i960-c.c, config/i960/i960-coff.h,
1737         config/i960/i960-modes.def, config/i960/i960-protos.h,
1738         config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
1739         config/i960/rtems.h, config/i960/t-960bare,
1740         config/m68k/hp310.h, config/m68k/hp320.h,
1741         config/m68k/hp320base.h, config/m68k/m68kv4.h,
1742         config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
1743         Remove.
1744         * doc/extend.texi, doc/install.texi, doc/invoke.texi,
1745         doc/md.texi: Remove mentions of obsolete ports.
1746
1747 2004-02-04  Jan Hubicka  <jh@suse.cz>
1748
1749         * alias.c (find_base_term, get_addr):  Do not dereference NULL
1750         pointer when all VALUE's locations has been invalidated.
1751         (rtx_equal_for_memref_p): Simplify checking of VALUEs.
1752
1753 2004-02-03  Wolfgang Bangerth  <bangerth@dealii.org>
1754
1755         * doc/invoke.texi (x86 options): Fix spelling/wording.
1756
1757 2004-02-03  Richard Sandiford  <rsandifo@redhat.com>
1758
1759         * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
1760         put the original string in a comment.
1761         * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
1762         * config/mips/mips.c (mips_output_ascii): Likewise.
1763         * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
1764
1765 2004-02-03  Kazu Hirata  <kazu@cs.umass.edu>
1766
1767         * system.h (GIV_SORT_CRITERION): Poison.
1768         * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
1769         * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
1770
1771 2004-02-03  Roger Sayle  <roger@eyesopen.com>
1772
1773         PR target/9348
1774         * expr.c (expand_expr_real) <MULT_EXPR>:  When performing widening
1775         multiplies with a multiplication of the wrong signedness, its the
1776         signedness of the multiplication that we've performed that needs to
1777         be passed to expand_mult_highpart_adjust.  Avoid emitting a nop-move
1778         if expand_mult_highpart_adjust places the result in target.
1779
1780 2004-02-03  Richard Henderson  <rth@redhat.com>
1781
1782         * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
1783
1784 2004-02-03  J"orn Rennecke <joern.rennecke@superh.com>
1785
1786         * config.gcc (sh[234]l): Use little endian fragments.
1787
1788 2004-02-03  Paul Koning  <pkoning@equallogic.com>
1789
1790         * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
1791         * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
1792         * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
1793         encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
1794         floating point format.
1795         (pdp11_f_format, pdp11_d_format): New real_format descriptors for
1796         the above functions.
1797         (output_move_quad): Output float values in correct target format.
1798         (legitimate_const_double_p): New function.
1799         * config/pdp11/pdp11.h: Fix typos.
1800         (FLOAT_WORDS_BIG_ENDIAN): Add definition.
1801         (TARGET_FLOAT_FORMAT): Ditto.
1802         (pdp11_f_format, pdp11_d_format): Add external declarations.
1803         (MAX_REGS_PER_ADDRESS): Corrected.
1804         (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
1805         (PRINT_OPERAND): Output float literals in target format.
1806
1807 2004-02-03  Mark Mitchell  <mark@codesourcery.com>
1808
1809         PR c++/13975
1810         * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
1811         TI_PRIVATE.
1812         (access_public_node): Redefine.
1813         (access_protected_node): Likewise.
1814         (access_private_node): Likewise.
1815         * tree.c (build_common_tree_nodes): Create access_public_node,
1816         access_protected_node, and access_private_node.
1817
1818 2004-02-03  Steve Ellcey  <sje@cup.hp.com>
1819
1820         * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
1821         (MASK_INLINE_INT_DIV_THR): Ditto.
1822         (MASK_INLINE_SQRT_LAT): Ditto.
1823         (MASK_INLINE_SQRT_THR): Ditto.
1824         (MASK_DWARF2_ASM): Ditto.
1825         (MASK_EARLY_STOP_BITS): Ditto.
1826
1827 2004-02-02  Paul Brook  <paul@codesourcery.com>
1828
1829         Merge from csl-arm-branch.
1830
1831         2004-01-30  Paul Brook  <paul@codesourcery.com>
1832
1833         * aof.h (REGISTER_NAMES): Add vfp reg names
1834         (ADDITIONAL_REGISTER_NAMES): Ditto.
1835         * aout.h (REGISTER_NAMES): Ditto.
1836         (ADDITIONAL_REGISTER_NAMES): Ditto.
1837         * arm-protos.h: Update/Add Prototypes.
1838         * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
1839         Only allow 0.0 for VFP.
1840         (fp_consts_inited): Rename from fpa_consts_inited.  Update users.
1841         (values_fp): Rename from values_fpa.  Update Users.
1842         (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
1843         Update users.  Only check valid constants for this hardware.
1844         (arm_float_rhs_operand): Rename from fpa_rhs_operand.  Update Users.
1845         Only allow consts for FPA.
1846         (arm_float_add_operand): Rename from fpa_add_operand.  Update users.
1847         Only allow consts for FPA.
1848         (use_return_insn): Check for saved VFP regs.
1849         (arm_legitimate_address_p): Handle VFP DFmode addressing.
1850         (arm_legitimize_address): Ditto.
1851         (arm_general_register_operand): New function.
1852         (vfp_mem_operand): New function.
1853         (vfp_compare_operand): New function.
1854         (vfp_secondary_reload_class): New function.
1855         (arm_float_compare_operand): New function.
1856         (vfp_print_multi): New function.
1857         (vfp_output_fstmx): New function.
1858         (vfp_emit_fstm): New function.
1859         (arm_output_epilogue): Output VPF reg restore code.
1860         (arm_expand_prologue): Output VFP reg save code.
1861         (arm_print_operand): Add 'P'.
1862         (arm_hard_regno_mode_ok): Return modes for VFP regs.
1863         (arm_regno_class): Return classes for VFP regs.
1864         (arm_compute_initial_elimination_offset): Include space for VFP regs.
1865         (arm_get_frame_size): Ditto.
1866         * arm.h (FIXED_REGISTERS): Add VFP regs.
1867         (CALL_USED_REGISTERS): Ditto.
1868         (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
1869         (FIRST_VFP_REGNUM): Define.
1870         (LAST_VFP_REGNUM): Define.
1871         (IS_VFP_REGNUM): Define.
1872         (FIRST_PSEUDO_REGISTER): Include VFP regs.
1873         (HARD_REGNO_NREGS): Handle VFP regs.
1874         (REG_ALLOC_ORDER): Add VFP regs.
1875         (enum reg_class): Add VFP_REGS.
1876         (REG_CLASS_NAMES): Ditto.
1877         (REG_CLASS_CONTENTS): Ditto.
1878         (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
1879         (REG_CLASS_FROM_LETTER): Add 'w'.
1880         (EXTRA_CONSTRAINT_ARM): Add 'U'.
1881         (EXTRA_MEMORY_CONSTRAINT): Define.
1882         (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
1883         (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
1884         (REGISTER_MOVE_COST): Ditto.
1885         (PREDICATE_CODES): Add arm_general_register_operand,
1886         arm_float_compare_operand and vfp_compare_operand.
1887         * arm.md (various): Rename as above.
1888         (divsf3): Enable when TARGET_VFP.
1889         (divdf3): Ditto.
1890         (movdfcc): Ditto.
1891         (sqrtsf2): Ditto.
1892         (sqrtdf2): Ditto.
1893         (arm_movdi): Disable when TARGET_VFP.
1894         (arm_movsi_insn): Ditto.
1895         (movsi): Only split with general regs.
1896         (cmpsf): Use arm_float_compare_operand.
1897         (push_fp_multi): Restrict to TARGET_FPA.
1898         (vfp.md): Include.
1899         * vfp.md: New file.
1900         * fpa.md (various): Rename as above.
1901         * doc/md.texi: Document ARM w and U constraints.
1902
1903         2004-01-15  Paul Brook  <paul@codesourcery.com>
1904
1905         * config.gcc: Add with_fpu.  Allow with-float=softfp.
1906         * config/arm/arm.c (arm_override_options): Rename *-s to *s.
1907         Break out of loop when we find a float-abi.  Fix typo.
1908         * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
1909         Set -mfloat-abi=.
1910         * doc/install.texi: Document --with-fpu.
1911
1912         2003-01-14  Paul Brook  <paul@codesourcery.com>
1913
1914         * config.gcc (with_arch): Add armv6.
1915         * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
1916         * config/arm/arm.c (arm_overrride_options): Ditto.
1917
1918         2004-01-08  Richard Earnshaw  <rearnsha@arm.com>
1919
1920         * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
1921         (FL_ARCH6): Renamed from FL_ARCH6J.
1922         (arm_arch3m): Renamed from arm_fast_multiply.
1923         (arm_arch6): Renamed from arm_arch6j.
1924         * arm.h: Update all uses of above.
1925         * arm-cores.def: Likewise.
1926         * arm.md: Likewise.
1927
1928         * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
1929         not arm6j.  Add entry for arch armv6.
1930
1931         2004-01-07  Richard Earnshaw  <rearnsha@arm.com>
1932
1933         * arm.c (arm_emit_extendsi): Delete.
1934         * arm-protos.h (arm_emit_extendsi): Delete.
1935         * arm.md (zero_extendhisi2): Also handle zero-extension of
1936         non-subregs.
1937         (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
1938         (thumb_zero_extendhisi2): Only match if not v6.
1939         (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
1940         (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
1941         (thumb_extendqisi2): Likewise.
1942         (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
1943         (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
1944         (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
1945         (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
1946         (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
1947         (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
1948         (arm_zero_extendhisi2addsi): Remove subreg.  Add attributes.
1949         (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
1950         (arm_extendqisi2addsi): Likewise.
1951
1952         2003-12-31  Mark Mitchell  <mark@codesourcery.com>
1953
1954         Revert this change:
1955         * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
1956         + REG addressing modes.
1957
1958         * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
1959         + REG addressing modes.
1960
1961         2003-12-30  Mark Mitchell  <mark@codesourcery.com>
1962
1963         * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
1964         CONSTANT_P_RTX.
1965
1966         2003-30-12  Paul Brook  <paul@codesourcery.com>
1967
1968         * longlong.h: protect arm inlines with !defined (__thumb__)
1969
1970         2003-30-12  Paul Brook  <paul@codesourcery.com>
1971
1972         * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
1973
1974         2003-12-30  Nathan Sidwell  <nathan@codesourcery.com>
1975
1976         * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
1977         change.
1978
1979         2003-12-29  Nathan Sidwell  <nathan@codesourcery.com>
1980
1981         * builtins.c (expand_builtin_apply_args_1): Add pretend args size
1982         to the virtual incoming args pointer for downward stacks.
1983
1984         2003-12-29  Paul Brook  <paul@codesourcery.com>
1985
1986         * config/arm/arm-cores.def: Add cost function.
1987         * config/arm/arm.c (arm_*_rtx_costs): New functions.
1988         (arm_rtx_costs): Remove
1989         (struct processors): Add rtx_costs field.
1990         (all_cores, all_architectures): Ditto.
1991         (arm_override_options): Set targetm.rtx_costs.
1992         (thumb_rtx_costs): New function.
1993         (arm_rtx_costs_1): Remove cases handled elsewhere.
1994         * config/arm/arm.h (processor_type): Add COSTS parameter.
1995
1996         2003-12-29  Nathan Sidwell  <nathan@codesourcery.com>
1997
1998         * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
1999         (arm926ejs.md): Include it.
2000         * config/arm/arm926ejs.md: New pipeline description.
2001
2002         2003-12-24  Paul Brook  <paul@codesourcery.com>
2003
2004         * config/arm/arm.c (arm_arch6j): New variable.
2005         (arm_override_options): Set it.
2006         (arm_emit_extendsi): New function.
2007         * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
2008         * config/arm/arm.h (arm_arch6j): Declare.
2009         * config/arm/arm.md: Add sign/zero extend insns.
2010
2011         2003-12-23  Paul Brook  <paul@codesourcery.com>
2012
2013         * config/arm/arm.c (all_architectures): Add armv6.
2014         * doc/invoke.texi: Document it.
2015
2016         2003-12-19  Paul Brook  <paul@codesourcery.com>
2017
2018         * config/arm/arm.md: Add load1 and load_byte "type" attrs.  Modify
2019         insn patterns to match.
2020         * config/arm/arm-generic.md: Ditto.
2021         * config/arm/cirrus.md: Ditto.
2022         * config/arm/fpa.md: Ditto.
2023         * config/amm/iwmmxt.md: Ditto.
2024         * config/arm/arm1026ejs.md: Ditto.
2025         * config/arm/arm1135jfs.md: Ditto.  Add insn_reservation and bypasses
2026         for 11_loadb.
2027
2028         2003-12-18  Nathan Sidwell  <nathan@codesourcery.com>
2029
2030         * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
2031         * config/arm/arm.c (arm_adjust_cost): Check shift cost for
2032         TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
2033         (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
2034         arm_no_early_mul_dep): Correctly deal with conditional execution,
2035         parallels and single shift operations.
2036         (arm_no_early_alu_shift_value_dep): Define.
2037         * arm.md (attr type): Replace 'normal' with 'alu',
2038         'alu_shift' and 'alu_shift_reg'.
2039         (attr core_cycles): Adjust.
2040         (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
2041         *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
2042         *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
2043         *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
2044         *arith_shiftsi_compare0_scratch, *sub_shiftsi,
2045         *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
2046         *if_shift_move, *if_move_shift, *if_shift_shift): Set type
2047         attribute appropriately.
2048         * config/arm/arm1026ejs.md (alu_op): Adjust.
2049         (alu_shift_op, alu_shift_reg_op): New.
2050         * config/arm/arm1136.md: Add better bypasses for early
2051         registers. Remove load[234] and store[234] bypasses.
2052         (11_alu_op): Adjust.
2053         (11_alu_shift_op, 11_alu_shift_reg_op): New.
2054
2055         2003-12-15  Nathan Sidwell  <nathan@codesourcery.com>
2056
2057         * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
2058         arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
2059         * config/arm/arm.c (arm_no_early_store_addr_dep,
2060         arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
2061         * config/arm/arm1026ejs.md: Add load-store bypass.
2062         * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
2063         Add bypasses between instructions.
2064
2065         2003-12-10  Paul Brook  <paul@codesourcery.com>
2066
2067         * config/arm/arm.c (arm_fpu_model): New variable.
2068         (arm_fload_abi): New variable.
2069         (target_fpe_name): Rename from target_fp_name.
2070         (target_fpu_name): New variable.
2071         (arm_is_cirrus): Remove.
2072         (fpu_desc): New struct.
2073         (all_fpus): Define.
2074         (pf_model_for_fpu): Define.
2075         (all_loat_abis): Define.
2076         (arm_override_options): Set fp arch flags based on -mfpu=
2077         and -float-abi=.
2078         (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
2079         (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
2080         (*): Use new TARGET_* flags.
2081         * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
2082         (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
2083         (TARGET_SOFT_FLOAT): Ditto.
2084         (TARGET_SOFT_FLOAT_ABI): New.
2085         (TARGET_MAVERICK): Rename from TARGET_CIRRUS.  No longer implies
2086         TARGET_HARD_FLOAT.
2087         (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
2088         (TARGET_OPTIONS): Add -mfpu=.
2089         (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
2090         (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
2091         (arm_pf_model): Define.
2092         (arm_float_abi_type): Define.
2093         (fputype): Add FPUTYPE_VFP.  Change SOFT_FPA->NONE
2094         * config/arm/arm.md: Use new TARGET_* flags.
2095         * config/arm/cirrus.md: Ditto.
2096         * config/arm/fpa.md: Ditto.
2097         * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
2098         * config/arm/semi.h (ASM_SPEC): Ditto.
2099         * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
2100         (FPUTYPE_DEFAULT): Set to VFP.
2101         * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
2102
2103         2003-11-22  Phil Edwards  <phil@codesourcery.com>
2104
2105         PR target/12476
2106         * config/arm/arm.c (arm_output_mi_thunk):  In Thumb mode, use
2107         'bx' instead of 'b' to avoid branch range restrictions.  Output
2108         the thunk immediately before the thunked-to function.
2109         * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME):  Do not emit
2110         .thumb_func if a thunk is being generated.  Emit .code 16 along
2111         with .thumb_func if a thunk is not being generated.
2112
2113         2003-11-15  Nicolas Pitre <nico@cam.org>
2114
2115         * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
2116         arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
2117         * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
2118         (lshrdi3_iwmmxt): Renamed from lshrdi3.
2119         * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
2120
2121         2003-11-12  Steve Woodford  <scw@wasabisystems.com>
2122             Ian Lance Taylor  <ian@wasabisystems.com>
2123
2124         * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
2125         code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
2126
2127         2003-11-05  Phil Edwards  <phil@codesourcery.com>
2128
2129         * config/arm/arm.md (insn):  Add new V6 instruction names.
2130         (generic_sched):  New attr.
2131         * config/arm/arm-generic.md:  Use generic_sched here.
2132         * config/arm/arm1026ejs.md:  Do not model fetch/issue/decode
2133         stages of pipeline.  Adjust latency counts accordingly.
2134         * config/arm/arm1136jfs.md:  New file.
2135
2136         2003-10-28  Mark Mitchell  <mark@codesourcery.com>
2137
2138         * config/arm/arm.h (processor_type): New enumeration type.
2139         (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
2140         ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
2141         (CPP_CPU_ARCH_SPEC): Likewise.
2142         * config/arm/arm.c (arm_tune): New variable.
2143         (all_cores): Use cores.def.
2144         (all_architectures): Add representative processor.
2145         (arm_override_options): Restructure way in which tuning
2146         information is deduced.
2147         * arm.md: Update "insn" and "type" attributes throughout.
2148         (insn): New attribute.
2149         (type): Compute "mult" from "insn" attribute.  Add load2,
2150         load3, load4 alternatives.
2151         (arm automaton): Move to arm-generic.md.
2152         * config/arm/arm-cores.def: New file.
2153         * config/arm/arm-generic.md: Likewise.
2154         * config/arm/arm1026ejs.md: Likewise.
2155
2156 2004-02-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
2157
2158         * doc/invoke.texi (SPARC options): Remove -mflat and
2159         all -mxxx (xxx:chip) options.
2160         * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
2161         * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
2162         * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
2163         * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
2164         * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
2165         * config/sparc/sparc.c: Likewise.
2166         (sparc_output_function_prologue): Remove TARGET_FLAT handling.
2167         (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
2168         (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
2169         (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
2170         (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
2171         (sparc_flat_must_save_register_p): Likewise.
2172         (sparc_flat_compute_frame_size): Likewise.
2173         (sparc_flat_save_restore): Likewise.
2174         (sparc_flat_function_prologue): Likewise.
2175         (sparc_flat_function_epilogue): Likewise.
2176         (sparc_flat_epilogue_delay_slots): Likewise.
2177         (sparc_flat_eligible_for_epilogue_delay): Likewise.
2178         (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
2179         * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
2180         (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
2181         (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
2182         (CONDITIONAL_REGISTER_USAGE): Likewise.
2183         (FRAME_POINTER_REQUIRED): Likewise.
2184         (INITIAL_ELIMINATION_OFFSET): Likewise.
2185         (BASE_RETURN_VALUE_REG): Likewise.
2186         (BASE_OUTGOING_VALUE_REG): Likewise.
2187         (BASE_PASSING_ARG_REG): Likewise.
2188         (BASE_INCOMING_ARG_REG): Likewise.
2189         (INCOMING_REGNO): Likewise.
2190         (OUTGOING_REGNO): Likewise.
2191         (LOCAL_REGNO): Likewise.
2192         (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
2193         (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
2194         (EPILOGUE_USES): Likewise.
2195         * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
2196         ("flat" attribute): Delete.
2197         (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
2198         handling.
2199         (call followed by jump define_peephole's): Delete.
2200         (exception_receiver): Likewise.
2201         (builtin_setjmp_receiver): Likewise.
2202         * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
2203
2204 2004-02-03  Paolo Bonzini  <bonzini@gnu.org>
2205
2206         PR c/11658
2207         PR c/13994
2208         * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
2209         on langhooks.h.
2210         * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
2211         * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
2212         Include langhooks.h.  Replace c_common_truthvalue_conversion
2213         with the truthvalue_conversion language hook throughout.
2214         (expr_no_commas): Call default_conversion before save_expr
2215         for the first term of the production 'x ? : y'.
2216         * c-common.c (c_common_truthvalue_conversion): Remove
2217         obsolete block.  Invoke recursively the hook instead
2218         of this function.
2219         * c-convert.c (convert): handle ERROR_MARK_NODE.
2220         * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
2221         returned by the truthvalue_conversion language hook.
2222         * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
2223         c_objc_common_truthvalue_conversion.
2224         * c-objc-common.c (c_objc_common_truthvalue_conversion):
2225         New function.
2226         * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
2227         * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
2228         c_objc_common_truthvalue_conversion.
2229
2230 2004-02-03  Kazu Hirata  <kazu@cs.umass.edu>
2231
2232         * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
2233         of gen_rtx.
2234         (LIBCALL_VALUE): Likewise.
2235         * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
2236         gen_rtx_CC0 instead of gen_rtx.
2237         * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
2238         gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
2239         (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
2240         gen_rtx.
2241         (m68hc11_emit_logical): Likewise.
2242
2243 2004-02-03  Kazu Hirata  <kazu@cs.umass.edu>
2244
2245         * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
2246         config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
2247         config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
2248         config/m32r/m32r.md, config/m68hc11/m68hc11.c,
2249         config/mips/mips.md, config/mmix/mmix.c,
2250         config/mn10300/mn10300.c, config/mn10300/mn10300.md,
2251         config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
2252         config/rs6000/altivec.md, config/s390/s390.c,
2253         config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
2254         config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
2255         Use const0_rtx instead of GEN_INT (0).  Do the same for other
2256         constants that are readily available.
2257
2258 2004-02-03  Kazu Hirata  <kazu@cs.umass.edu>
2259
2260         * doloop.c, optabs.c, regmove.c, sched-deps.c,
2261         config/i386/i386.c, config/i386/i386.md: Use const0_rtx
2262         instead of GEN_INT (0).  Do the same for other constants that
2263         are readily available.
2264
2265 2004-02-03  Kazu Hirata  <kazu@cs.umass.edu>
2266
2267         * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
2268         gen_rtx.
2269         * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
2270         instead of gen_rtx.
2271         * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
2272         gen_rtx.
2273         * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
2274         gen_rtx_ASHIFT instead of gen_rtx.
2275         (udivmodqi4): Likewise.
2276
2277 2004-02-02  Richard Henderson  <rth@redhat.com>
2278
2279         PR target/13789
2280         * expr.c (store_expr): Use force_operand before emit_move_insn.
2281
2282 2004-02-02  Jeff Law  <law@redhat.com>
2283             Roger Sayle  <roger@eyesopen.com>
2284
2285         * tree.c (commutative_tree_code, associative_tree_code): New
2286         functions.
2287         (iterative_hash_expr): Use commutative_tree_code.
2288         * tree.h (commutative_tree_code, associative_tree_code): Declare.
2289         * fold-const.c (operand_equal_p): Use commutative_tree_code
2290         rather than inlining the commutativity check.
2291         (fold): Likewise.
2292
2293 2004-02-02  Kazu Hirata  <kazu@cs.umass.edu>
2294
2295         * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
2296         * config/frv/frv-protos.h: Remove the prototype for
2297         frv_function_arg_keep_as_reference.
2298         * config/frv/frv.c (frv_function_arg_keep_as_reference):
2299         Remove.
2300         * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
2301         * config/stormy16/stormy16.h: Remove the commented-out
2302         definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
2303
2304 2004-02-03  Alan Modra  <amodra@bigpond.net.au>
2305
2306         PR target/13914
2307         * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
2308         for retaddr_column.
2309
2310 2004-02-02  Kazu Hirata  <kazu@cs.umass.edu>
2311
2312         * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
2313         gen_rtx.
2314
2315 2004-02-02  Eric Christopher  <echristo@redhat.com>
2316             Zack Weinberg  <zack@codesourcery.com>
2317
2318         * c-opts.c (c_common_handle_option): Add -finput-charset.
2319         * c.opt: Ditto.
2320         * cppcharset.c (one_iso88591_to_utf8): Remove.
2321         (convert_iso88591_utf8): Ditto.
2322         (conversion_tab): Remove 8859-1 converter.
2323         (_cpp_input_to_utf8): Remove.
2324         (_cpp_init_iconv_buffer): Ditto.
2325         (_cpp_close_iconv_buffer): Ditto.
2326         (_cpp_convert_input): New function.
2327         (_cpp_default_encoding): Ditto.
2328         * cpphash.h: Add/remove prototypes for above.
2329         * cppfiles.c (read_file_guts): Use _cpp_convert_input.
2330         * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
2331         for narrow execution and input character sets.
2332         * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
2333         * doc/cppopts.texi: Document -finput-charset.
2334
2335 2004-02-02  David Edelsohn  <edelsohn@gnu.org>
2336
2337         * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
2338         against FIRST_PSEUDO_REGISTER.
2339
2340 2004-02-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
2341
2342         * doc/invoke.texi (SPARC options): Further improve.
2343
2344 2004-02-02  Kazu Hirata  <kazu@cs.umass.edu>
2345
2346         * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
2347         config/h8300/h8300.c, config/ip2k/ip2k.md,
2348         config/iq2000/iq2000.c, config/mips/mips.c,
2349         config/rs6000/rs6000.c, config/rs6000/rs6000.md,
2350         config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
2351         config/v850/v850.md: Fix indentation.
2352
2353 2004-02-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
2354
2355         * config/sparc/sparc.c (function_arg_slotno): Align TImode
2356         arguments on a 16-byte boundary in the parameter array if ARCH64.
2357         Split handling of TFmode.
2358
2359 2004-02-02  Paolo Bonzini  <bonzini@gnu.org>
2360
2361         * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
2362         Don't test CONSTANT_P (x).
2363         (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
2364         ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
2365         Fix misindentation.
2366
2367 2004-02-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
2368
2369         * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
2370
2371 2004-02-02  Kazu Hirata  <kazu@cs.umass.edu>
2372
2373         * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
2374         config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
2375         config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
2376         config/iq2000/iq2000.c, config/m32r/m32r.c,
2377         config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
2378         config/mn10300/mn10300.c, config/rs6000/rs6000.c,
2379         config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
2380         config/stormy16/stormy16.c, config/v850/v850.md,
2381         config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
2382
2383 2004-02-01  Kazu Hirata  <kazu@cs.umass.edu>
2384
2385         * config/mcore/mcore.c (block_move_sequence): Replace
2386         gen_rtx_CONST_INT with GEN_INT.
2387
2388 2004-02-02  Jan Hubicka  <jh@suse.cz>
2389
2390         * alias.c (record_set): Use hard_regno_nregs.
2391         * bt-load.c (find_btr_reference, note_btr_set): Likewise.
2392         * builtins.c (apply_args_size): Likewise.
2393         * caller-save.c (setup_save_areas, save_call_clobbered_regs,
2394         mark_set_regs, add_stored_regs, mark_referenced_regs,
2395         insert_restore, insert_save, insert_one_insn): Likewise.
2396         * cfgcleanup.c: Include regs.h
2397         (mark_effect, mentions_nonequal_regs): Likewise.
2398         * cfgrtl.c (mark_killed_regs): Likewise
2399         * combine.c (update_table_tick, record_value_for_reg,
2400         record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
2401         reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
2402         reg_bitfield_target_p, distribute_notes): Likewise.
2403         * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
2404         exp_equiv_p, cse_insn): Likewise.
2405         * cselib.c (cselib_lookup): Likewise.
2406         (cselib_invalidate_regno, cselib_record_set): Likewise.
2407         * df.c (df_ref_record): Likewise.
2408         * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
2409         Likewise.
2410         * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
2411         count_or_remove_death_notes_bb): Likewise.
2412         * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
2413         * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
2414         mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
2415         * integrate.c (mark_stores): Likewise.
2416         * jump.c (delete_prior_computation): Likewise.
2417         * lcm.c (reg_dies, reg_becomes_live): Likewise.
2418         * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
2419         * loop.c (LOOP_REGNO_NREGS): Likewise.
2420         * postreload.c (reload_combine, reload_combine_note_store,
2421         reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
2422         * ra-colorize.c (combine, color_usable_p, get_free_reg,
2423         calculate_dont_begin, calculate_dont_begin, colorize_one_web,
2424         try_recolor_web, insert_coalesced_conflicts, check_colors,
2425         break_precolored_alias): Likewise.
2426         * ra-debug.c: Include regs.h
2427         (ra_print_rtx_object): Likewise.
2428         * ra-rewrite (choose_spill_colors): Likewise.
2429         (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
2430         * ra.c (init_ra): Likewise.
2431         * recog.c (reg_fits_class_p, peep2_reg_dead_p,
2432         peep2_find_free_register): Likewise.
2433         * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
2434         * regclass.c (hard_regno_nregs): New array.
2435         (init_reg_modes_once): Initialize it.
2436         (choose_hard_reg_mode): Use it.
2437         (record_reg_classes): Likewise.
2438         * regmove.c (mark_flags_life_zones): Likewise.
2439         * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
2440         scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
2441         copy_value, maybe_mode_change, find_oldest_value_reg,
2442         copyprop_hardreg_forward_1):
2443         * regs.h (hard_regno_nregs): Declare.
2444         * realod.c (reload_inner_reg_of_subreg): Use it.
2445         (push_reload, combine_reloads, find_dummy_reload,
2446         hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
2447         refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
2448         reload_adjust_reg_for_mode): Likewise.
2449         * reload1.c (compute_use_by_pseudos, count_pseudo,
2450         count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
2451         spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
2452         clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
2453         allocate_reload_reg, choose_reload_regs, emit_reload_insns,
2454         delete_output_reload): Likewise.
2455         * resource.c (update_live_status, mark_referenced_resources,
2456         mark_set_resources, mark_target_live_regs): Likewise.
2457         * rtlanal.c:  Include regs.h
2458         (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
2459         dead_or_set_regno_p, find_regno_note, find_reg_fusage,
2460         subreg_regno_offset, subreg_offset_representable_p,
2461         hoist_test_store): Likewise.
2462         * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
2463         * sched-rgn.c (check_live_1, update_live_1): Likewise.
2464         * stmt.c: Include regs.h
2465         (decl_conflicts_with_clobbers_p): Likewise.
2466         * varasm.c (make_decl_rtl): Likewise.
2467         * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
2468
2469 2004-02-01  Kazu Hirata  <kazu@cs.umass.edu>
2470
2471         * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
2472         config/arm/linux-gas.h, config/arm/netbsd-elf.h,
2473         config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
2474         config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
2475         config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2476         config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2477         config/iq2000/iq2000.h, config/m32r/m32r.c,
2478         config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
2479         config/m68hc11/m68hc11.md, config/m68k/m68k.md,
2480         config/mcore/mcore.c, config/mcore/mcore.h,
2481         config/mcore/mcore.md, config/mips/mips.c,
2482         config/ns32k/ns32k.h, config/ns32k/ns32k.md,
2483         config/rs6000/rs6000.c, config/s390/s390.c,
2484         config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
2485         config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
2486         "gen_rtx (FOO, " with "gen_rtx_FOO (".
2487
2488 2004-02-01  Kazu Hirata  <kazu@cs.umass.edu>
2489
2490         * config/h8300/h8300.md (two peephole2's): New.
2491
2492 2004-02-01  Eric Botcazou  <ebotcazou@libertysurf.fr>
2493
2494         * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
2495         (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
2496         (ASM_CPU_SPEC): Likewise
2497         * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
2498         (ASM_CPU_SPEC): Remove -mcpu=v8plus.  Handle -mcpu=ultrasparc3.
2499
2500 2004-02-01  Roger Sayle  <roger@eyesopen.com>
2501
2502         * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
2503         isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
2504         (expand_builtin): Always call expand_builtin_pow.
2505
2506 2004-02-01  Roger Sayle  <roger@eyesopen.com>
2507
2508         * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
2509         BUILT_IN_SIGNBITL): New GCC builtins.
2510         * builtins.c (expand_builtin_signbit): New function to RTL expand
2511         calls to signbit, signbitf and signbitl as inline intrinsics.
2512         (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
2513         (fold_builtin_signbit): New function to perform constant folding
2514         of signbit, signbitf and signbitl.
2515         (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
2516
2517         * doc/extend.texi: Document new signbit{,f,l} builtins.
2518
2519 2004-02-01  Richard Sandiford  <rsandifo@redhat.com>
2520
2521         * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
2522
2523 2004-02-01  Chris Demetriou  <cgd@broadcom.com>
2524
2525         * config/mips/mips.h (PREDICATE_CODES): Remove entries for
2526         "mips_const_double_ok" and "simple_memory_operand", which were
2527         removed from the MIPS port with the mips-3_4-rewrite branch merge.
2528         * config/mips/mips.c (mips16_lay_out_constants): Update comment
2529         for removal of simple_memory_operand.
2530
2531 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
2532
2533         * config/c4x/c4x.md: Use GEN_INT instead of
2534         gen_rtx (CONST_INT, ...).
2535
2536 2004-01-31  Richard Henderson  <rth@redhat.com>
2537
2538         * varasm.c (output_constant_pool): Don't zap the pool.
2539
2540 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
2541
2542         * genrecog.c (decision_type): Add DT_const_int.
2543         (write_cond) [DT_const_int]: Print a comparison against small
2544         constant.
2545         (write_node): Simplify comparisons against small constants
2546         before printing tests.
2547
2548 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
2549
2550         * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
2551         instead of gen_rtx_CONST_INT.
2552
2553 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
2554
2555         * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
2556         instead of gen_rtx_CONST_INT.
2557
2558 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
2559
2560         * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
2561         hook_bool_CUMULATIVE_ARGS_false.
2562         * targhooks.c (default_strict_argument_naming): Rename to
2563         hook_bool_CUMULATIVE_ARGS_false.
2564         * targhooks.h: Update the prototype for
2565         default_strict_argument_naming.
2566
2567 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
2568
2569         * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
2570         * config/sh/sh.h: Likewise.
2571         * config/sh/sh.md: Likewise.
2572
2573 2004-01-31  Eric Botcazou  <ebotcazou@libertysurf.fr>
2574
2575         * doc/invoke.texi (SPARC options): Restructure and update.
2576
2577 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
2578
2579         * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
2580         STRICT_ARGUMENT_NAMING): Poison.
2581         * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
2582         hook_bool_tree_false.
2583         * targhooks.c (default_promote_function_args): Remove.
2584         (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
2585         Don't check incoming.
2586         (default_strict_argument_naming): Don't use
2587         STRICT_ARGUMENT_NAMING.
2588         * targhooks.h: Remove the prototype for
2589         default_promote_function_args.
2590
2591 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
2592
2593         * config/i386/i386-protos.h: Remove the prototype for
2594         ix86_setup_incoming_varargs.
2595         * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
2596         (ix86_setup_incoming_varargs): Make it static.
2597         * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
2598
2599 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
2600
2601         * alloc-pool.c: Fix comment typos.
2602         * builtin-types.def: Likewise.
2603         * builtins.def: Likewise.
2604         * c-pretty-print.c: Likewise.
2605         * df.h: Likewise.
2606         * reload1.c: Likewise.
2607
2608 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
2609
2610         * doc/invoke.texi: Follow spelling conventions.
2611         * doc/tm.texi: Likewise.
2612
2613 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
2614
2615         * doc/install.texi: Fix typos.
2616         * doc/invoke.texi: Likewise.
2617
2618 2004-01-31  Ulrich Weigand  <uweigand@de.ibm.com>
2619
2620         * config/s390/s390.c (s390_decompose_address): Do not treat virtual
2621         registers as pointers.
2622         * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
2623
2624 2004-01-31  Paolo Bonzini  <bonzini@gnu.org>
2625
2626         * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
2627         and restore it to gen_lowpart_general on exit.
2628         (gen_lowpart_for_combine): Adjust all callers to go through
2629         gen_lowpart.
2630         * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
2631         and restore it to gen_lowpart_general on exit.
2632         (gen_lowpart_if_possible): Adjust all callers to go through
2633         gen_lowpart.
2634         * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
2635         (gen_lowpart): Declare as pointer to function, initialized to
2636         gen_lowpart_general.
2637         * rtl.h (gen_lowpart): Declare as pointer to function.
2638
2639 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
2640
2641         * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
2642         * calls.c: Likewise.
2643         * emit-rtl.c: Likewise.
2644         * function.c: Likewise.
2645         * reload1.c: Likewise.
2646         * config/i386/cygming.h: Likewise.
2647         * config/i386/i386.c: Likewise.
2648         * config/i386/winnt.c: Likewise.
2649
2650 2004-01-30  Dara Hazeghi  <dhazeghi@yahoo.com>
2651
2652         PR bootstrap/9249
2653         * doc/install.texi: document --enable-__cxa_atexit option.
2654         * configure.ac: Disable __cxa_atexit if not supported.
2655         * configure: Regenerate.
2656
2657 2003-01-30  Daniel Berlin  <dberlin@dberlin.org>
2658
2659         * ggc-zone.c (ggc_free): New function.
2660
2661 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
2662
2663         alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
2664         cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
2665         flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
2666         ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
2667         tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
2668         config/alpha/alpha.c, config/alpha/alpha.h,
2669         config/alpha/alpha.md, config/alpha/unicosmk.h,
2670         config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
2671         config/c4x/c4x-protos.h, config/c4x/c4x.md,
2672         config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
2673         config/frv/frvend.c, config/i386/cygming.h,
2674         config/i386/djgpp.h, config/i386/emmintrin.h,
2675         config/i386/gthr-win32.c, config/i386/i386-interix.h,
2676         config/i386/i386-protos.h, config/i386/openbsd.h,
2677         config/i386/winnt.c, config/i386/xm-mingw32.h,
2678         config/i386/xmmintrin.h, config/ia64/ia64.md,
2679         config/iq2000/iq2000.md, config/m32r/m32r.md,
2680         config/m68k/m68k.md, config/mcore/mcore-elf.h,
2681         config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
2682         config/mips/iris5gas.h, config/mips/iris6.h,
2683         config/mips/iris6gas.h, config/mips/linux.h,
2684         config/mips/mips.md, config/mips/netbsd.h,
2685         config/mips/openbsd.h, config/mips/windiss.h,
2686         config/pa/fptr.c, config/rs6000/aix.h,
2687         config/rs6000/altivec.h, config/rs6000/darwin.h,
2688         config/rs6000/xcoff.h, config/s390/s390-protos.h,
2689         config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
2690         config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
2691         config/sparc/sol2.h: Update copyright.
2692
2693 2004-01-30  Kelley Cook  <kcook@gcc.gnu.org>
2694
2695         * Makefile.in (abs_docdir, abs_srcdir): Define.
2696         (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
2697
2698 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
2699
2700         * genconfig.c (main): Have CC0_P check its operand even on a
2701         target without cc0.
2702
2703 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
2704
2705         * config/alpha/alpha.c: Remove mentions of deprecates macros
2706         in comments, remove some target-independent comments about target
2707         macros, and/or add minimal function comments for target hook
2708         implementations.
2709         * config/avr/avr.c: Likewise.
2710         * config/ia64/ia64.h: Likewise.
2711         * config/ip2k/ip2k.c: Likewise.
2712         * config/iq2000/iq2000.c: Likewise.
2713         * config/m32r/m32r.h: Likewise.
2714         * config/m68hc11/m68hc11.c: Likewise.
2715         * config/mcore/mcore.c: Likewise.
2716         * config/mmix/mmix.c: Likewise.
2717         * config/mn10300/mn10300.c: Likewise.
2718         * config/pa/pa.c: Likewise.
2719         * config/pdp11/pdp11.c: Likewise.
2720         * config/rs6000/rs6000.h: Likewise.
2721         * config/sh/sh.c: Likewise.
2722         * config/sh/sh.h: Likewise.
2723         * config/sparc/sparc.c: Likewise.
2724         * config/sparc/sparc.h: Likewise.
2725         * config/stormy16/stormy16.c: Likewise.
2726         * config/xtensa/xtensa.c: Likewise.
2727
2728 2004-01-30  Ulrich Weigand  <uweigand@de.ibm.com>
2729
2730         PR optimization/12147
2731         * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
2732         RELOAD_FOR_OPADDR_ADDR.
2733         (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
2734         might be reused as RELOAD_FOR_OPADDR_ADDR register.
2735
2736 2004-01-30  Jan Hubicka  <jh@suse.cz>
2737
2738         * reload.c (get_secondary_mem): Fix updating of
2739         secondary_memlocs_elim_used.
2740
2741 2004-01-30  Richard Henderson  <rth@redhat.com>
2742
2743         * varasm.c (struct rtx_const, struct pool_constant): Remove.
2744         (MAX_RTX_HASH_TABLE): Remove.
2745         (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
2746         (first_pool, last_pool, pool_offset): Remove.
2747         (struct rtx_constant_pool): Split out from ...
2748         (struct varasm_status): ... here.  Reference one via pointer.
2749         (struct constant_descriptor_rtx): Merge struct pool_constant.
2750         (SYMHASH): Remove.
2751         (decode_rtx_const): Remove.
2752         (const_hash_rtx, compare_constant_rtx): Remove.
2753         (record_constant_rtx): Remove.
2754         (const_desc_rtx_hash, const_desc_rtx_eq): New.
2755         (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
2756         (const_rtx_hash_1, const_rtx_hash): New.
2757         (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
2758         (simplify_subtraction): Use simplify_rtx.
2759         (force_const_mem): Rewrite to use new data structures.
2760         (find_pool_constant): Likewise.
2761         (get_pool_constant, get_pool_constant_mark,
2762         get_pool_constant_for_function, get_pool_mode,
2763         get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
2764         (output_constant_pool_2): Split out from output_constant_pool.
2765         (output_constant_pool_1): Likewise.  Use new pool datastructures.
2766         (output_constant_pool): Zap entire pool datastructure.
2767         (mark_constant): Use new pool datastructures.
2768         (mark_constants): Use for_each_rtx.
2769         (mark_constant_pool): Use new pool datastructures.
2770
2771 2004-01-30  Fariborz Jahanian <fjahanian@apple.com>
2772
2773         * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
2774         Copy operands[1] to pseudo for simplify_gen_subreg.
2775
2776 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
2777
2778         * gcse.c (bypass_block): Fix a typo in the previous check-in
2779         to the file.
2780
2781 2004-01-30  Andrew Pinski <pinskia@physics.uc.edu>
2782
2783         * toplev.c: Include alloc-pool.h.
2784         * Makefile.in (toplev.c): Update dependencies.
2785
2786 2004-01-30  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
2787
2788         * combine.c (simplify_shift_const, case XOR): Be careful when
2789         commuting XOR with ASHIFTRT.
2790
2791 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
2792             Eric Botcazou  <ebotcazou@libertysurf.fr>
2793
2794         * config/sparc/sparc-protos.h: Remove the prototype for
2795         sparc_builtin_saveregs.
2796         * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2797         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2798         (TARGET_PROMOTE_PROTOTYPES): Likewise.
2799         (TARGET_STRUCT_VALUE_RTX): Likewise.
2800         (TARGET_RETURN_IN_MEMORY): Likewise.
2801         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2802         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2803         (sparc_builtin_saveregs): Make it static.
2804         (sparc_promote_prototypes): New.
2805         (sparc_struct_value_rtx): Likewise.
2806         (sparc_return_in_memory): Likewise.
2807         * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
2808         (PROMOTE_FUNCTION_RETURN): Likewise.
2809         (RETURN_IN_MEMORY): Likewise.
2810         (STRUCT_VALUE): Likewise.
2811         (STRUCT_VALUE_INCOMING): Likewise.
2812         (EXPAND_BUILTIN_SAVEREGS): Likewise.
2813         (STRICT_ARGUMENT_NAMING): Likewise.
2814         (PROMOTE_PROTOTYPES): Likewise.
2815
2816         * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
2817
2818 2004-01-30  Eric Botcazou  <ebotcazou@libertysurf.fr>
2819
2820         PR c/12818
2821         * varasm.c (const_hash_1) <STRING_CST>: Use the
2822         address to compute the hash value if flag_writable_strings.
2823         (compare_constant) <STRING_CST>: Compare the addresses
2824         if flag_writable_strings.
2825         (build_constant_desc): Do not copy the expression for a
2826         STRING_CST if flag_writable_strings.
2827
2828 2004-01-30  Jan Hubicka  <jh@suse.cz>
2829
2830         * alloc-pool.c: Include hashtab.h
2831         (alloc_pool_descriptor): New structure
2832         (alloc_pool_hash): New global variable.
2833         (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
2834         (create_alloc_pool): Update statistics.
2835         (free_alloc_pool): Likewise.
2836         (pool_alloc): Likewise.
2837         (output_info): New structure
2838         (print_statistics, dump_alloc_pool_statistics): New function.
2839         * alloc-pool.h (alloc_pool_def): Turn name to be constant.
2840         (dump_alloc_pool_statistics): Declare.
2841         * toplev.c (finalize):  Dump statistics.
2842
2843         * reload.c (secondary_memlocs_elim_used): New static variable.
2844         (get_secondary_mem): Update it.
2845         (find_reloads): Use it.
2846
2847 2004-01-30  Steven Bosscher <s.bosscher@student.tudelft.nl>
2848
2849         * toplev.c: Fix broken checkin of 2003-12-30, again.
2850
2851 2004-01-30  Ulrich Weigand  <uweigand@de.ibm.com>
2852
2853         * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
2854         s390*-*-* targets by specifying a 'nop' insn.
2855         * configure: Regenerate.
2856
2857 2004-01-30  Eric Botcazou  <ebotcazou@libertysurf.fr>
2858
2859         PR target/11475
2860         * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
2861
2862 2004-01-29  Jakub Jelinek  <jakub@redhat.com>
2863
2864         * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
2865         of addr when creating MEM copy.
2866
2867 2004-01-29  Devang Patel  <dpatel@apple.com>
2868
2869         * dwarf2out.c (gen_field_die): Do not equate decl number to die.
2870
2871 2004-01-28  Ian Lance Taylor  <ian@wasabisystems.com>
2872
2873         PR inline-asm/6162
2874         * reload.c (find_reloads): Only support one pair of commutative
2875         operands.
2876
2877 2004-01-29  Roger Sayle  <roger@eyesopen.com>
2878
2879         PR java/13824
2880         * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
2881         as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
2882         recursion.
2883
2884 2004-01-29  Kazu Hirata  <kazu@cs.umass.edu>
2885
2886         * config/frv/frv.c: Don't mention deprecated macros in
2887         comments.  Remove some target-independent comments about
2888         target macros.
2889         * config/frv/frv.h: Likewise.
2890
2891 2004-01-29  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2892
2893         * cfghooks.c (split_block): Set probability and count of the
2894         new edge.
2895
2896 2005-01-29  Josef Zlomek  <zlomekj@suse.cz>
2897
2898         * dwarf2out.c (struct die_struct): Added field decl_id.
2899         (decl_die_table): Changed to hash table.
2900         (decl_die_table_allocated): Deleted.
2901         (decl_die_table_in_use): Deleted.
2902         (DECL_DIE_TABLE_INCREMENT): Deleted.
2903         (decl_die_table_hash): New function.
2904         (decl_die_table_eq): New function.
2905         (lookup_decl_die): Lookup in a hash table.
2906         (equate_decl_number_to_die): Insert into a hash table.
2907         (dwarf2out_init): Init hash table decl_die_table.
2908
2909 2004-01-29  Jakub Jelinek  <jakub@redhat.com>
2910
2911         PR optimization/13424
2912         * expr.c (store_constructor): Revert 2003-12-03 change.
2913
2914         * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
2915         expected before returning early.  Avoid sharing RTL if they
2916         need to be changed.
2917
2918         * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
2919         handling so that memory attributes are preserved.  Don't call
2920         ix86_set_move_mem_attrs.
2921         (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
2922         (ix86_expand_clrstr): Rename src argument to
2923         dst.  Rework rep_stos and strset handling so that memory attributes
2924         are preserved.
2925         (ix86_expand_strlen): Pass src argument to
2926         ix86_expand_strlensi_unroll_1.  Rework strlenqi_1 handling so that
2927         memory attributes are preserved.
2928         (ix86_expand_strlensi_unroll_1): Add src argument.  Use
2929         change_address instead of gen_rtx_MEM.
2930         * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
2931         expanders.
2932         (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
2933         strmovqi, strmovqi_rex64): Remove.
2934         (rep_mov*, strmov*): Prefix insn names with *.
2935         (strset, strset_singleop, rep_stos): New expanders.
2936         (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
2937         strsetqi, strsetqi_rex64): Remove.
2938         (rep_stos*, strset*): Prefix insn names with *.
2939         (rep_stosqi_rex64): Likewise.  Fix mode of dirflag reg from DImode
2940         to SImode.
2941         (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
2942         are preserved.
2943         (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
2944         Prefix insn names with *.
2945         (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
2946         (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
2947         (strlenqi_1): New expander.
2948         * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
2949
2950 2004-01-29  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2951
2952         * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
2953         * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
2954         verify_flow_info): Declaration removed.
2955         * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
2956         (debug_bb, debug_bb_n): Add argument to dump_bb call.
2957         * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
2958         try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
2959         instead of delete_block.
2960         * cfghooks.c: Include timevar.h and toplev.h.
2961         (cfg_hooks): Define here.
2962         (verify_flow_info, dump_bb): Moved from cfg.c.
2963         (redirect_edge_and_branch, redirect_edge_and_branch_force,
2964         split_block, split_block_after_labels, move_block_after,
2965         delete_basic_block, split_edge, create_basic_block,
2966         create_empty_bb, can_merge_blocks_p, merge_blocks,
2967         make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
2968         New functions.
2969         * cfghooks.h (struct cfg_hooks): Added fields name,
2970         make_forwarder_block, tidy_fallthru_edge and
2971         move_block_after. Changed type of verify_flow_info, dump_bb,
2972         split_block fields. Renamed cfgh_split_edge and delete_block
2973         fields.
2974         (redirect_edge_and_branch, redirect_edge_and_branch_force,
2975         split_block, delete_block, split_edge, create_basic_block,
2976         can_merge_blocks_p, merge_blocks): Macros removed.
2977         (cfg_hooks): Do not export.
2978         (verify_flow_info, dump_bb, redirect_edge_and_branch,
2979         redirect_edge_and_branch_force, split_block, split_block_after_labels,
2980         move_block_after, delete_basic_block, split_edge, create_basic_block,
2981         create_empty_bb, can_merge_blocks_p, merge_blocks,
2982         make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
2983         Declare.
2984         (cfg_layout_rtl_cfg_hooks): Declare.
2985         * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
2986         New functions.
2987         (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
2988         (redirect_edge_with_latch_update): Removed.
2989         (make_forwarder_block): Moved to cfghooks.c, semantics changed.
2990         * cfgloopmanip.c (remove_bbs): Do not update dominators here.
2991         * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
2992         rtl_delete_block, rtl_split_block, rtl_merge_blocks,
2993         tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
2994         cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
2995         cfghooks.c.
2996         (rtl_create_basic_block): Coding style fix.
2997         (rtl_tidy_fallthru_edge, rtl_move_block_after,
2998         rtl_make_forwarder_block): New functions.
2999         (update_cfg_after_block_merging): Removed.
3000         (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
3001         * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
3002         to dump_bb.
3003         * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
3004         find_if_case_2): Don't update dominators.
3005         * timevar.def (TV_CFG_VERIFY): New.
3006         * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
3007         * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
3008         * cfgloopmanip.c (split_loop_bb): Don't update dominators.
3009         (remove_bbs): Don't call remove_bbs.
3010         (create_preheader): Use make_forwarder_block.
3011         (mfb_keep_just, mfb_update_loops): New static functions.
3012
3013 2004-01-29  Kazu Hirata  <kazu@cs.umass.edu>
3014
3015         * config/avr/avr.h: Remove target-independent comments about
3016         target macros.
3017
3018 2004-01-28  Daniel Berlin  <dberlin@dberlin.org>
3019
3020         * timevar.c (timevar_print): Mention when checking is enabled.
3021
3022 2004-01-28  Giovanni Bajo  <giovannibajo@gcc.gnu.org>
3023
3024         * c-lex.c (c_lex): Rename to...
3025         (c_lex_with_flags): Add new parameter to get CPP flags.
3026         (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
3027         * c-pragma.h (c_lex_with_flags): Declare.
3028
3029 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
3030
3031         * config/mcore/mcore.c (mcore_external_libcall): Add a
3032         comment.
3033         (mcore_return_in_memory): Likewise.
3034
3035 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
3036
3037         * config/mcore/mcore-protos.h: Remove the prototype for
3038         mcore_setup_incoming_varargs.
3039         * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3040         (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
3041         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3042         (TARGET_PROMOTE_PROTOTYPES): Likewise.
3043         (TARGET_STRUCT_VALUE_RTX): Likewise.
3044         (TARGET_RETURN_IN_MEMORY): Likewise.
3045         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3046         (mcore_setup_incoming_varargs): Make it static.  Receive the
3047         first argument by reference.  Add argument second_time.
3048         (mcore_external_libcall): New.
3049         (mcore_return_in_memory): Likewise.
3050         * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
3051         (PROMOTE_FUNCTION_RETURN): Likewise.
3052         (STRUCT_VALUE): Likewise.
3053         (RETURN_IN_MEMORY): Likewise.
3054         (SETUP_INCOMING_VARARGS): Likewise.
3055         (PROMOTE_PROTOTYPES): Likewise.
3056         (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3057
3058 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
3059
3060         * config/m32r/m32r-protos.h: Remove the prototype for
3061         m32r_setup_incoming_varargs.
3062         * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
3063         (TARGET_STRUCT_VALUE_RTX): Likewise.
3064         (TARGET_RETURN_IN_MEMORY): Likewise.
3065         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3066         (m32r_return_in_memory): New.
3067         (m32r_setup_incoming_varargs): Make it static.
3068         * config/m32r/m32r.h: Remove #undef of
3069         ASM_OUTPUT_EXTERNAL_LIBCALL.  Remove the commented-out
3070         definitions of PROMOTE_FUNCTION_ARGS and
3071         PROMOTE_FUNCTION_RETURN.
3072         (PROMOTE_PROTOTYPES): Remove.
3073         (RETURN_IN_MEMORY): Likewise.
3074         (STRUCT_VALUE): Likewise.
3075
3076 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
3077
3078         * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
3079         (TARGET_STRUCT_VALUE_RTX): Likewise.
3080         (m68k_struct_value_rtx): Likewise.
3081         * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
3082         STRUCT_VALUE_REGNUM.
3083         (PROMOTE_PROTOTYPES): Remove.
3084         * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
3085         STRUCT_VALUE_REGNUM.
3086         * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
3087         * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
3088
3089 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
3090
3091         * config/stormy16/stormy16.c
3092         (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
3093         TARGET_BUILD_BUILTIN_VA_LIST.
3094
3095 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
3096
3097         * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
3098         (TARGET_STRUCT_VALUE_RTX): Likewise.
3099         (TARGET_RETURN_IN_MEMORY): Likewise.
3100         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3101         (v850_return_in_memory): Likewise.
3102         (v850_setup_incoming_varargs): Likewise.
3103         * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
3104         (SETUP_INCOMING_VARARGS): Likewise.
3105         (RETURN_IN_MEMORY): Likewise.
3106         (STRUCT_VALUE): Likewise.
3107
3108 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
3109
3110         * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
3111         (fr30_setup_incoming_varargs): Don't use
3112         STRICT_ARGUMENT_NAMING.
3113         * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
3114         (STRICT_ARGUMENT_NAMING): Likewise.
3115
3116 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
3117
3118         * config/frv/frv-protos.h: Remove the prototype for
3119         frv_expand_builtin_saveregs.
3120         * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
3121         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3122         (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
3123         STRUCT_VALUE_REGNUM.
3124         (frv_expand_builtin_saveregs): Make it static.
3125         (frv_struct_value_rtx): New.
3126         * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
3127
3128 2004-01-29  Jan Hubicka  <jh@suse.cz>
3129
3130         PR c++/12850
3131         * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
3132         initial pointers.
3133         * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
3134         for functions that will be only inlined.
3135         (cgraph_mark_function_to_output): Likewise.
3136         (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
3137         do not clear function body.
3138         * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
3139         (tree_rest_of_compilation): Reorganize the logic releasing function
3140         body to use callgraph datastructure.
3141
3142 2004-01-28  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3143
3144         * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
3145         to register_operand.
3146
3147 2004-01-28  Zack Weinberg  <zack@codesourcery.com>
3148
3149         * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
3150         (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
3151         match_operand expressions so that all match_dups appear
3152         lexically after their corresponding match_operands.
3153
3154 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
3155
3156         * config/h8300/h8300.c (WORD_REG_USED): Use
3157         HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
3158         (compute_saved_regs): Likewise.
3159         (h8300_expand_prologue): Likewise.  Allocate locals after
3160         saving registers.
3161         (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
3162         of FRAME_POINTER_REGNUM.  Deallocate locals before saving
3163         registers.
3164         (h8300_initial_elimination_offset): Adjust for the new frame
3165         layout, which swaps flips the order of locals and saved
3166         registers.
3167         * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
3168         (HARD_FRAME_POINTER_REGNUM): New.
3169         (ELIMINABLE_REGS): Add an elimination rule from
3170         FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
3171         (REGISTER_NAMES): Add fp.
3172         * config/h8300/h8300.md (FP_REG): Change to 11.
3173         (HFP_REG): New.
3174
3175 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
3176
3177         * genrecog.c (write_node): Remove a useless local variable.
3178
3179 2004-01-28  Ian Lance Taylor  <ian@wasabisystems.com>
3180
3181         * Makefile.in (options.c options.h): Use stamp file s-options to
3182         avoid unnecessary rebuilds.
3183         (options.o): New target listing dependencies.
3184         (gtyp-gen.h): Use stamp file s-gtyp-gen.
3185         (STAGESTUFF): Add s-gtyp-gen.
3186
3187 2004-01-28  Richard Henderson  <rth@redhat.com>
3188
3189         * ggc.h (ggc_free): Declare.
3190         * ggc-common.c (ggc_realloc): Use it.
3191         * ggc-page.c: Remove lots of inline markers.
3192         (globals): Add free_object_list.
3193         (ggc_alloc): Tidy.
3194         (ggc_free, validate_free_objects): New.
3195         (poison_pages): Provide default.
3196         (ggc_collect): Call validate_free_objects; emit markers to
3197         the debug file.
3198
3199 2004-01-28  Zack Weinberg  <zack@codesourcery.com>
3200             Jim Wilson  <wilson@specifixinc.com>
3201
3202         * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
3203         Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
3204         scratch pointer.
3205         (ia64_secondary_reload_class): Delete case GR_REGS.
3206         * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
3207         Do not allocate a scratch register.
3208         (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
3209
3210 2004-01-28  Jan Hubicka  <jh@suse.cz>
3211
3212         * gcse.c (bypass_block): Prevent edges to be unified when we are
3213         about to emit compenstation code.
3214
3215 2004-01-28  Nick Clifton  <nickc@redhat.com>
3216
3217         * config/arm/arm.c (arm_expand_builtin): Force second argument of
3218         the setcwx insn into a register.
3219
3220 2004-01-28  Richard Sandiford  <rsandifo@redhat.com>
3221
3222         * config/fp-bit.c (pack_d): When using paired doubles to implement
3223         a long double, round the high part separately.
3224         (unpack_d): Fix the case in which the high part is a power of two
3225         and the low part is a nonzero value of the opposite sign.
3226
3227 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
3228
3229         * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3230         (TARGET_STRUCT_VALUE_RTX): Likewise.
3231         (c4x_external_libcall): Likewise.
3232         (c4x_struct_value_rtx): Likewise.
3233         * config/c4x/c4x.h: Remove.
3234         (STRUCT_VALUE_REGNUM): Likewise.
3235         (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3236
3237 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
3238
3239         * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
3240         (TARGET_STRUCT_VALUE_RTX): Likewise.
3241         * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
3242         (STRUCT_VALUE): Likewise.
3243         (PROMOTE_PROTOTYPES): Likewise.
3244
3245 2004-01-27  Roger Sayle  <roger@eyesopen.com>
3246
3247         * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
3248         CONST_INT before using INTVAL.
3249
3250 2004-01-27  Ulrich Weigand  <uweigand@de.ibm.com>
3251
3252         * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
3253         * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
3254         frame if !TARGET_BACKCHAIN.
3255         * config/s390/s390.md ("allocate_stack"): Use pattern only if
3256         TARGET_BACKCHAIN.
3257         * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
3258
3259 2004-01-27  Zack Weinberg  <zack@codesourcery.com>
3260
3261         * ia64.c (ia64_function_arg): When placing HFAs in integer
3262         registers, do not special case the mode used for complex
3263         types.  Do not advance int_regs until the current register
3264         is full.
3265
3266 2004-01-27  Richard Sandiford  <rsandifo@redhat.com>
3267
3268         PR target/7297
3269         * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
3270
3271 2004-01-27  David Edelsohn  <edelsohn@gnu.org>
3272
3273         * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
3274         slow, unaligned loads and stores while debugging.  Fix formatting.
3275
3276 2004-01-27  David Edelsohn  <edelsohn@gnu.org>
3277
3278         * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
3279         of computing wmode.
3280         (restore_stack_nonlocal): Same.
3281
3282 2004-01-27  Devang Patel <dpatel@apple.com>
3283
3284         * Makefile.in (dwarf2out.o): Depend on input.h
3285         * dbxout.c (dbx_debug_hooks): Add new empty hook for
3286         imported_module_or_decl.
3287         (xcoff_debug_hooks): Same.
3288         * sdbout.c (sdb_debug_hooks): Same.
3289         * vmsdbgout.c (vmsdbg_debug_hooks): Same.
3290         * debug.c (do_nothing_debug_hooks): Same.
3291         (debug_nothing_tree_tree): New function.
3292         * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
3293         * dwarf2out.c: Include input.h.
3294         (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
3295         (remove_child_TAG): New function.
3296         (dwarf_tag_name): Handle DW_TAG_imported_module.
3297         (gen_subprogram_die): Equate decl number to declaration die. Do not
3298         remove all children dies while reusing declaration die for definition.
3299         Instead, selectively remove only formal parameters.
3300         (gen_variable_die): Equate variable decl to declaration die.
3301         (gen_field_die): Equate field decl to line number.
3302         (force_namespace_die): Replace it with ...
3303         (force_decl_die): ... this.
3304         (force_type_die): New function.
3305         (setup_namespace_context): Replace use of force_namespace_die() with
3306         force_decl_die().
3307         (gen_namespace_die): Same.
3308         (dwarf2out_imported_module_or_decl): New function.
3309
3310 2004-01-27  Bob Wilson  <bob.wilson@acm.org>
3311
3312         * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
3313         on CQImode and CHImode incoming arguments in register a7.
3314         (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
3315         * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
3316         * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
3317         xtensa_copy_incoming_a7 before reload.
3318
3319 2004-01-27  J"orn Rennecke <joern.rennecke@superh.com>
3320
3321         * coverage.c (get_coverage_counts): Give a different message
3322         if flag_guess_branch_prob is set.
3323         * predict.c (counts_to_freqs): Return an int.
3324         (estimate_bb_frequencies): If counts_to_freqs returns zero,
3325         calculate estimates.
3326
3327 2004-01-27  Kazu Hirata  <kazu@cs.umass.edu>
3328
3329         * config/iq2000/iq2000-protos.h: Remove the prototype for
3330         iq2000_setup_incoming_varargs.
3331         * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3332         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3333         (TARGET_PROMOTE_PROTOTYPES): Likewise.
3334         (TARGET_STRUCT_VALUE_RTX): Likewise.
3335         (TARGET_RETURN_IN_MEMORY): Likewise.
3336         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3337         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3338         (iq2000_return_in_memory): Likewise.
3339         (iq2000_setup_incoming_varargs): Make it static.  Receive the
3340         first argument by reference.
3341         * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
3342         (PROMOTE_FUNCTION_RETURN): Likewise.
3343         (PROMOTE_PROTOTYPES): Likewise.
3344         (RETURN_IN_MEMORY): Likewise.
3345         (STRUCT_VALUE): Likewise.
3346         (SETUP_INCOMING_VARARGS): Likewise.
3347         (STRICT_ARGUMENT_NAMING): Likewise.
3348
3349 2004-01-24  James A. Morrison  <ja2morri@uwaterloo.ca>
3350
3351         * fixinc/fixinc.c (test_test): Initialize res.
3352         (start_flexer): Initialize pz_cmd_save.
3353
3354 2004-01-27  Zack Weinberg  <zack@codesourcery.com>
3355
3356         * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
3357         SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
3358
3359 2004-01-27  Zack Weinberg  <zack@codesourcery.com>
3360
3361         PR 7198
3362         * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
3363         (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
3364         (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
3365         Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
3366         Possibly rename pattern for consistency.
3367         Remove ??? comments suggesting that this be done.
3368         (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
3369         New patterns.
3370         (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
3371         (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
3372         (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
3373         (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
3374         Update to match.
3375
3376 2004-01-27  Ian Lance Taylor  <ian@wasabisystems.com>
3377
3378         * config/arm/arm.c (output_return_instruction): Only restore IP
3379         into SP if frame_pointer_needed.
3380
3381 2004-01-27  Eric Botcazou  <ebotcazou@libertysurf.fr>
3382
3383         * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
3384         for SCmode and DCmode if ARCH32.
3385         (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
3386         * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
3387         if ARCH32.
3388         (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
3389         if ARCH32.
3390         (BASE_OUTGOING_VALUE_REG): Likewise.
3391
3392 2004-01-27  Eric Botcazou  <ebotcazou@libertysurf.fr>
3393
3394         PR target/10904
3395         PR target/13058
3396         * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
3397         Forbid mode changes from SImode for lower FP regs if ARCH64.
3398
3399 2004-01-27  J"orn Rennecke <joern.rennecke@superh.com>
3400
3401         * Makefile.in (bt-load.o): Depend on except.h.
3402         * bt-load.c (except.h): #include.
3403         (compute_defs_uses_and_gen): If insn at end of BB can throw
3404         within this function, consider registers used by it unavailable for
3405         btr migration.
3406         (move_btr_def): If insn at end of BB can throw, insert before rather
3407         than after.
3408
3409         * flags.h (flag_btr_bb_exclusive): Declare.
3410         * toplev.c (flag_btr_bb_exclusive): New variable.
3411         (f_options): Add btr-bb-exclusive.
3412         * bt-load.c (augment_live_range): Restore old behaviour if
3413         flag_btr_bb_exclusive is set.
3414         * common.opt: Add entry for -fbtr-bb-exclusive.
3415         * opts.c (common_handle_options): Same.
3416         * doc/invoke.texi: Document -fbtr-bb-exclusive.
3417
3418         * bt-load.c (btrs_live_at_end): New variable.
3419         (compute_defs_uses_and_gen): Compute its pointed-to array.
3420         (clear_btr_from_live_range, add_btr_to_live_range): Update it.
3421         (augment_live_range): When augmenting with a new dominator,
3422         use only its btrs_live_at_end set, but also add in the full set
3423         of the old dominator.
3424         (btr_def_live_range): Use btrs_live_at_end.
3425         (move_btr_def): Set other_btr_uses_before_def, and move new set
3426         to the end of the basic block, if appropriate.
3427         (migrate_btr_defs): Allocate and free btrs_live_at_end.
3428
3429         * bt-load.c (basic_block_freq): Remove outdated comment.
3430
3431 2004-01-27  Alan Modra  <amodra@bigpond.net.au>
3432
3433         * config/rs6000/rs6000.h: Correct target_flags free bits comment.
3434         (PREDICATE_CODES): Remove duplicate.
3435         * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
3436         (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
3437         (MASK_PROFILE_KERNEL): Adjust define.
3438
3439 2004-01-27  Jakub Jelinek  <jakub@redhat.com>
3440
3441         * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
3442         of long string literals from 32 bytes to sizeof (void *) when !-Os
3443         and to 1 with -Os.
3444
3445 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
3446
3447         * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
3448         constant addresses in the normal mode.
3449
3450 2004-01-26  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3451
3452         * system.h (CHAR_BITFIELD): Delete.
3453         (BOOL_BITFIELD): New.
3454         * c-decl.c (c_scope): Use BOOL_BITFIELD.
3455         * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
3456
3457 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
3458
3459         * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3460         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3461         (TARGET_PROMOTE_PROTOTYPES): Likewise.
3462         (TARGET_STRUCT_VALUE_RTX): Likewise.
3463         (TARGET_RETURN_IN_MEMORY): Likewise.
3464         (arc_return_in_memory): Likewise.
3465         * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
3466         (PROMOTE_FUNCTION_RETURN): Likewise.
3467         (RETURN_IN_MEMORY): Likewise.
3468         (STRUCT_VALUE): Likewise.
3469
3470 2004-01-26  Richard Henderson  <rth@redhat.com>
3471
3472         * c-parse.in (extension): Use itype.
3473         (SAVE_EXT_FLAGS): Don't allocate a tree.
3474         (RESTORE_EXT_FLAGS): Don't read a tree.
3475
3476 2004-01-26  Jan Hubicka  <jh@suse.cz>
3477
3478         * cselib.c (discard_useless_values):  Clear out value pointer pointing
3479         to datastructure to be recycled.
3480
3481 2004-01-25  Jan Hubicka  <jh@suse.cz>
3482
3483         * genextract.c (main): Do not output the memset when not checking.
3484
3485 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
3486
3487         * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
3488         switch statement instead of a chain of if statements.
3489
3490 2004-01-26  Jeff Law  <law@redhat.com>
3491
3492         * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry.  Add
3493         acute accents for Petur Runolfsson's entry.
3494
3495 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
3496
3497         * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
3498         (TARGET_RETURN_IN_MEMORY): Likewise.
3499         * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
3500         (RETURN_IN_MEMORY): Likewise.
3501
3502 2004-01-26  Fariborz Jahanian  <fjahanian@apple.com>
3503
3504          * config/rs6000/rs6000.c (rs6000_emit_move): split slow
3505          unaligned load/store into smaller loads and stores.
3506
3507 2004-01-26  Fariborz Jahanian  <fjahanian@apple.com>
3508
3509         * function.c (assign_parms): Do not assign
3510         long long argument to memory in prologue if
3511         is it loaded into register.
3512
3513 2004-01-26  Fariborz Jahanian  <fjahanian@apple.com>
3514
3515          PR middle-end/13779
3516          * expr.c (emit_group_load): split constant
3517          correctly into register components of PARALLEL insn.
3518
3519 2004-01-26  Fariborz Jahanian  <fjahanian@apple.com>
3520
3521         * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
3522         Use adjust_address_nv directly with appropriate mode.
3523         (restore_stack_nonlocal): Ditto.
3524
3525 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
3526
3527         * config/xtensa/xtensa-protos.h: Remove the prototype for
3528         xtensa_builtin_saveregs.
3529         * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3530         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3531         (TARGET_PROMOTE_PROTOTYPES): Likewise.
3532         (TARGET_STRUCT_VALUE_RTX): Likewise.
3533         (TARGET_RETURN_IN_MEMORY): Likewise.
3534         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3535         (xtensa_builtin_saveregs): Make it static.
3536         (xtensa_return_in_memory): New.
3537         * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
3538         (PROMOTE_FUNCTION_RETURN): Likewise.
3539         (PROMOTE_PROTOTYPES): Likewise.
3540         (STRUCT_VALUE): Likewise.
3541         (RETURN_IN_MEMORY): Likewise.
3542         (EXPAND_BUILTIN_SAVEREGS): Likewise.
3543
3544 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
3545
3546         * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
3547         (arm_setup_incoming_varargs): Likewise.
3548         * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
3549
3550 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
3551
3552         * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
3553         (cris_setup_incoming_varargs): Likewise.
3554         * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
3555
3556 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
3557
3558         * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
3559         (ns32k_struct_value_rtx): Likewise.
3560         * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
3561         NS32K_STRUCT_VALUE_REGNUM.
3562
3563 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
3564
3565         * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3566         (TARGET_PROMOTE_PROTOTYPES): Likewise.
3567         (TARGET_STRUCT_VALUE_RTX): Likewise.
3568         (arm_struct_value_rtx): Likewise.
3569         * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
3570         (STRUCT_VALUE): Likewise.
3571         (STRUCT_VALUE_REGNUM): Likewise.
3572         (PROMOTE_PROTOTYPES): Likewise.
3573
3574 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
3575
3576         * config/ia64/ia64-protos.h: Remove the prototype for
3577         ia64_setup_incoming_varargs and ia64_return_in_memory.
3578         * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
3579         (TARGET_RETURN_IN_MEMORY): Likewise.
3580         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3581         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3582         (ia64_setup_incoming_varargs): Adjust the arguments to meet
3583         the requirement of TARGET_SETUP_INCOMING_VARARGS.
3584         (ia64_return_in_memory): Make it static.  Change the return
3585         type to bool from int.  Add an argument.
3586         (ia64_struct_value_rtx): New.
3587         * config/ia64/ia64.h: Remove commented-out definitions of
3588         PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
3589         PROMOTE_PROTOTYPES.
3590         (RETURN_IN_MEMORY): Remove.
3591         (STRUCT_VALUE_REGNUM): Likewise.
3592         (STRICT_ARGUMENT_NAMING): Likewise.
3593
3594 2004-01-26  Eric Botcazou  <ebotcazou@libertysurf.fr>
3595
3596         PR target/13666
3597         * config/sparc/sparc.c (function_arg_union_value): New function.
3598         (function_arg): Use it to deal with unions.
3599         (function_value): Likewise.  Define 'regbase' only for ARCH64.
3600         Replace a conditional statement by a simpler one.
3601
3602 2004-01-26  Richard Sandiford  <rsandifo@redhat.com>
3603
3604         * config/mips/mips.c (mips16_optimize_gp): Delete.
3605         (mips_reorg): Don't call it.
3606
3607 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
3608
3609         * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
3610         (floatunsqihf2): Remove operand 6.
3611         (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
3612         fix patterns.
3613         (ldi_conditional, ldf_conditional): Validate operands.
3614
3615 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
3616
3617         * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
3618         (HAVE_GAS_HIDDEN): Undefine as interim measure.
3619
3620 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
3621
3622         * config/c4x/c4x.c (c4x_legitimate_address_p):  Invalidate direct
3623         memory references if TARGET_EXPOSE_LDP nonzero.
3624
3625 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
3626
3627         * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
3628
3629 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
3630
3631         * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
3632         invalid operand combinations.
3633
3634 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
3635
3636         * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
3637         c4x_legitimate_address_p.  Fix post_modify check.
3638
3639         * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
3640         * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
3641
3642 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
3643
3644         * config/pa/pa-protos.h: Remove the prototype for
3645         hppa_builtin_saveregs.  Add a prototype for
3646         pa_return_in_memory.
3647         * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
3648         (TARGET_PROMOTE_PROTOTYPES): Likewise.
3649         (TARGET_STRUCT_VALUE_RTX): Likewise.
3650         (TARGET_RETURN_IN_MEMORY): Likewise.
3651         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3652         (pa_struct_value_rtx): Likewise.
3653         (pa_return_in_memory): Likewise.
3654         * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
3655         PA_STRUCT_VALUE_REGNUM.
3656         (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
3657         (EXPAND_BUILTIN_SAVEREGS): Remove.
3658         (PROMOTE_PROTOTYPES): Likewise.
3659         (PROMOTE_FUNCTION_RETURN): Likewise.
3660
3661 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
3662
3663         * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
3664         (TARGET_STRUCT_VALUE_RTX): Likewise.
3665         (vax_struct_value_rtx): Likewise.
3666         * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
3667         VAX_STRUCT_VALUE_REGNUM.
3668         (PROMOTE_PROTOTYPES): Remove.
3669
3670 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
3671
3672         * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS):  Handle symref.
3673
3674 2003-04-25  Chris Demetriou  <cgd@broadcom.com>
3675
3676         * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
3677         and MIPS64 have HI/LO interlocks.  Update comment.
3678
3679 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
3680
3681         * config/stormy16/stormy16-protos.h: Remove the prototype for
3682         xstormy16_setup_incoming_varargs.
3683         * config/stormy16/stormy16.c
3684         (xstormy16_setup_incoming_varargs): Remove.
3685         (xstormy16_return_in_memory): New.
3686         (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
3687         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3688         (TARGET_PROMOTE_PROTOTYPES): Likewise.
3689         (TARGET_STRUCT_VALUE_RTX): Likewise.
3690         (TARGET_RETURN_IN_MEMORY): Likewise.
3691         * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
3692         (PROMOTE_FUNCTION_RETURN): Likewise
3693         (PROMOTE_PROTOTYPES): Likewise
3694         (RETURN_IN_MEMORY): Likewise
3695         (STRUCT_VALUE): Likewise
3696         (SETUP_INCOMING_VARARGS): Likewise
3697
3698 2004-01-25  Richard Sandiford  <rsandifo@redhat.com>
3699
3700         * config/mips/mips.c (mips_offset_within_object_p): New function.
3701         (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
3702         SYMBOL_CONSTANT_POOL cases.  Also use it for SYMBOL_GENERAL if the
3703         ABI has 64-bit pointers and the object file only allows 32-bit symbols.
3704
3705 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
3706
3707         * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
3708         (PROMOTE_FUNCTION_RETURN): Likewise.
3709
3710 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
3711
3712         * config/mn10300/mn10300-protos.h: Remove the prototype for
3713         mn10300_builtin_saveregs.
3714         * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
3715         (TARGET_STRUCT_VALUE_RTX): Likewise.
3716         (TARGET_RETURN_IN_MEMORY): Likewise.
3717         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3718         (mn10300_return_in_memory): Likewise.
3719         (mn10300_builtin_saveregs): Make it static.
3720         * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
3721         (RETURN_IN_MEMORY): Likewise.
3722         (STRUCT_VALUE): Likewise.
3723         (EXPAND_BUILTIN_SAVEREGS): Likewise.
3724
3725 2004-01-25  Eric Botcazou  <ebotcazou@act-europe.fr>
3726
3727         PR bootstrap/13853
3728         * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
3729
3730 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
3731
3732         * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
3733         using ccr.
3734
3735 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
3736
3737         * config/i860/i860-protos.h: Remove the prototype for
3738         i860_saveregs.
3739         * config/i860/i860.c (i860_saveregs): Make it static.
3740         (i860_struct_value_rtx): New.
3741         (TARGET_STRUCT_VALUE_RTX): Likewise.
3742         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3743         * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
3744         I860_STRUCT_VALUE_REGNUM.
3745         (EXPAND_BUILTIN_SAVEREGS): Remove.
3746
3747 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
3748
3749         * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
3750         (TARGET_RETURN_IN_MEMORY): Likewise.
3751         (m68hc11_struct_value_rtx): Likewise.
3752         (m68hc11_return_in_memory): Likewise.
3753         * config/m68hc11/m68hc11.h: Remove a commented-out definition
3754         of PROMOTE_PROTOTYPES.
3755         (RETURN_IN_MEMORY): Remove.
3756         (STRUCT_VALUE_REGNUM): Likewise.
3757
3758 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
3759
3760         * config/mmix/mmix-protos.h: Remove the prototype for
3761         mmix_setup_incoming_varargs.
3762         * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3763         (TARGET_STRUCT_VALUE_RTX): Likewise.
3764         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3765         (mmix_setup_incoming_varargs): Make it static.
3766         (mmix_struct_value_rtx): New.
3767         * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
3768         Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
3769         (STRUCT_VALUE_REGNUM): Remove.
3770         (SETUP_INCOMING_VARARGS): Likewise.
3771
3772 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
3773
3774         * config/mips/mips-protos.h: Remove the prototypes for
3775         mips_setup_incoming_varargs and mips_return_in_memory.
3776         * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3777         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3778         (TARGET_PROMOTE_PROTOTYPES): Likewise.
3779         (TARGET_STRUCT_VALUE_RTX): Likewise.
3780         (TARGET_RETURN_IN_MEMORY): Likewise.
3781         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3782         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3783         (mips_setup_incoming_varargs): Match the prototype for
3784         TARGET_SETUP_INCOMING_VARARGS.
3785         (mips_return_in_memory): Make it static.  Add argument fntype.
3786         (mips_strict_argument_naming): New.
3787         * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
3788         (PROMOTE_FUNCTION_ARGS): Likewise.
3789         (PROMOTE_FUNCTION_RETURN): Likewise.
3790         (STRUCT_VALUE): Likewise.
3791         (RETURN_IN_MEMORY): Likewise.
3792         (SETUP_INCOMING_VARARGS): Likewise.
3793         (STRICT_ARGUMENT_NAMING): Likewise.
3794
3795 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
3796
3797         * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
3798         (TARGET_RETURN_IN_MEMORY): Likewise.
3799         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3800         (ip2k_return_in_memory): Likewise.
3801         (ip2k_setup_incoming_varargs): Likewise.
3802         * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
3803         (STRUCT_VALUE): Likewise.
3804         (STRUCT_VALUE_INCOMING): Likewise.
3805         (SETUP_INCOMING_VARARGS): Likewise.
3806
3807 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
3808
3809         * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
3810         (TARGET_RETURN_IN_MEMORY): Likewise.
3811         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3812         (avr_return_in_memory): Remove.
3813         * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
3814         (STRUCT_VALUE): Likewise.
3815         (STRUCT_VALUE_INCOMING): Likewise.
3816         (STRICT_ARGUMENT_NAMING): Likewise.
3817
3818 2004-01-25  Jan Hubicka  <jh@suse.cz>
3819
3820         * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
3821
3822 2004-01-25  Richard Sandiford  <rsandifo@redhat.com>
3823
3824         * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
3825         (mips_regno_mode_ok_for_base_p): Declare.
3826         * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
3827         (FRAME_POINTER_REGNUM): Renumber to 78.
3828         (FIRST_PSEUDO_REGISTER): Update comment accordingly.
3829         (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
3830         (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
3831         (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
3832         (REG_MODE_OK_FOR_BASE_P): Likewise.
3833         * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
3834         entry for 77 to "$arg" and entry for 78 to "$frame".
3835         (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
3836         (mips_reg_mode_ok_for_base_p): Remove.
3837         (mips_regno_mode_ok_for_base_p): New function, derived from old
3838         BASE_REG_P macro.  Don't enforce the mips16 stack pointer
3839         restrictions unless we're being strict.
3840         (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
3841
3842 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
3843
3844         * c-common.h: Fix comment typos.
3845         * c-decl.c: Likewise.
3846         * cgraphunit.c: Likewise.
3847         * combine.c: Likewise.
3848         * et-forest.c: Likewise.
3849         * flow.c: Likewise.
3850         * function.c: Likewise.
3851         * ifcvt.c: Likewise.
3852         * integrate.c: Likewise.
3853         * jump.c: Likewise.
3854         * postreload.c: Likewise.
3855         * varray.c: Likewise.
3856
3857 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
3858
3859         * doc/frontends.texi: Update copyright.
3860         * doc/gcov.texi: Likewise.
3861         * doc/gty.texi: Likewise.
3862         * doc/sourcebuild.texi: Likewise.
3863         * doc/standards.texi: Likewise.
3864
3865 2004-01-24  Herman A.J. ten Brugge  <hermantenbrugge@home.nl>
3866
3867         PR target/12978
3868         * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
3869         Remove movstrqi_small because it conflicts with movstrqi_large.
3870
3871 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
3872
3873         * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3874         (TARGET_STRUCT_VALUE_RTX): Likewise.
3875         (cris_struct_value_rtx): Likewise.
3876         * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
3877         (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
3878         STRUCT_VALUE_REGNUM.
3879         (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
3880
3881 2004-01-24  Ian Lance Taylor  <ian@wasabisystems.com>
3882
3883         PR bootstrap/13848
3884         * cse.c (cse_cc_succs): Change the mode of the source expression
3885         as soon as decide we need a new mode.  Don't permit changing modes
3886         if we found a match in a successor block.
3887         (cse_condition_code_reg): Save original mode of source expression
3888         so that we know whether we have to change the mode in other
3889         insns.
3890
3891 2004-01-24  Jan Hubicka  <jh@suse.cz>
3892
3893         * emit-rtl.c (change_address, adjust_address_1, offset_address,
3894         widen_memory_access):  Return early when there is nothing to change.
3895
3896 2004-01-24  Jakub Jelinek  <jakub@redhat.com>
3897
3898         * simplify-rtx.c (simplify_relational_operation): Don't
3899         simplify address == constant into address + -constant == 0.
3900
3901 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
3902
3903         * gcc.c (process_command): Don't internationalize the
3904         Copyright message.
3905         * mips-tfile.c (main): Likewise.
3906
3907 2004-01-24  Andreas Tobler  <a.tobler@schweiz.ch>
3908
3909         * cse.c: (cse_cc_succs) Fix comparison warning.
3910
3911 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
3912
3913         * config/h8300/h8300.md: Remove extraneous USE in expanders.
3914
3915 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
3916
3917         * config/h8300/h8300-protos.h: Provide prototypes for
3918         h8300_legitimate_constant_p and h8300_legitimate_address_p.
3919         * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
3920         (h8300_rtx_ok_for_base_p): Likewise.
3921         (h8300_legitimate_address_p): Likewise.
3922         * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
3923         h8300_legitimate_constant_p.
3924         (RTX_OK_FOR_BASE_P): Remove.
3925         (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
3926
3927 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
3928
3929         * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
3930         (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
3931         (REG_OK_FOR_INDEX_STRICT_P): Likewise.
3932         (REG_OK_FOR_BASE_STRICT_P): Likewise.
3933         (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
3934         (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
3935         (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
3936         (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
3937
3938 2004-01-24  Jan Hubicka  <jh@suse.cz>
3939
3940         * cselib.c (remove_useless_values):  Do not access discarded values.
3941
3942 2004-01-24  Joseph S. Myers  <jsm@polyomino.org.uk>
3943
3944         * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
3945         arrays.
3946
3947 2004-01-23  Kazu Hirata  <kazu@cs.umass.edu>
3948
3949         * recog.c: Fix a typo in copyright.
3950
3951 2004-01-23  Andrew Pinski  <apinski@apple.com>
3952
3953         * config/rs6000/rs6000.md (call): Fix misappiled patch.
3954         (call_value): Likewise.
3955
3956 2004-01-23  Richard Henderson  <rth@redhat.com>
3957
3958         PR opt/12941
3959         * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
3960         (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
3961         if SHIFT_COUNT_TRUNCATED is set.
3962
3963 2004-01-23  Bob Wilson  <bob.wilson@acm.org>
3964
3965         * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
3966         separate real and imaginary parts.
3967         * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
3968
3969 2004-01-23  Hartmut Penner <hpenner@de.ibm.com>
3970
3971         PR target/13674
3972         * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
3973         loading into GPR.
3974
3975 2004-01-23  Jan Hubicka  <jh@suse.cz>
3976
3977         * emit-rtl.c (change_address_1):  Do not re-generate the RTX if nothing
3978         change.
3979
3980         * alloc-pool.c (align_four): Kill.
3981         (create_alloc_pool): Align size to eight.
3982         (free_alloc_pool, free_pool): Invalidate deallocated data.
3983
3984 2004-01-23  Ian Lance Taylor  <ian@wasabisystems.com>
3985
3986         PR gcc/1532
3987         * cse.c (cse_change_cc_mode): New static function.
3988         (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
3989         (cse_condition_code_reg): New function.
3990         * rtl.h (cse_condition_code_reg): Declare.
3991         * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
3992         * target.h (struct gcc_target): Add fixed_condition_code_regs and
3993         cc_modes_compatible.
3994         * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
3995         (TARGET_CC_MODES_COMPATIBLE): Define.
3996         (TARGET_INITIALIZER): Add new initializers.
3997         * targhooks.c (default_cc_modes_compatible): New function.
3998         * targhooks.c (default_cc_modes_compatible): Declare.
3999         * hooks.c (hook_bool_intp_intp_false): New function.
4000         * hooks.h (hook_bool_intp_intp_false): Declare.
4001         * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
4002         (TARGET_CC_MODES_COMPATIBLE): Define.
4003         (ix86_fixed_condition_code_regs): New static function.
4004         (ix86_cc_modes_compatible): Likewise.
4005         * doc/tm.texi (Condition Code): Document new hooks.
4006
4007 2004-01-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4008
4009         * fixinc/inclhack.def (bad_lval): Renamed to ...
4010         (alpha_bad_lval): ... this.
4011         Removed file list.
4012         Restrict to alpha*-dec-osf*.
4013         * fixinc/fixincl.x: Regenerate.
4014         * fixinc/tests/base/dirent.h: Remove, moving test ...
4015         * fixinc/tests/base/testing.h: ... here, reflecting new name.
4016
4017 2004-01-23  Zack Weinberg  <zack@codesourcery.com>
4018
4019         PR c/13814
4020         * c-decl.c (diagnose_mismatched_decls): Also discard a
4021         built-in if we encounter an old-style definition with the
4022         same name.
4023
4024 2004-01-23  Jakub Jelinek  <jakub@redhat.com>
4025
4026         * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
4027         set to default{32,64}.
4028
4029 2004-01-21  Jakub Jelinek  <jakub@redhat.com>
4030
4031         * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
4032         [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
4033
4034 2004-01-23  Eric Botcazou  <ebotcazou@act-europe.fr>
4035             Olivier Hainque  <hainque@act-europe.fr>
4036
4037         * fold-const.c (fold_binary_op_with_conditional_arg): Only
4038         build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
4039
4040 2004-01-23  Daniel Jacobowitz  <drow@mvista.com>
4041
4042         * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
4043         size for minipool references.
4044
4045 2004-01-23  Roger Sayle  <roger@eyesopen.com>
4046
4047         * real.c (real_floor, real_ceil): Tweak to allow input and output
4048         arguments to overlap.
4049         (real_round): New function to implement round(3m) semantics.
4050         * real.h (real_round): Prototype here.
4051         * builtins.c (fold_builtin_round): New function to constant fold
4052         round, roundf and roundl.
4053         (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
4054
4055 2004-01-23  Alexandre Oliva  <aoliva@redhat.com>
4056
4057         PR optimization/13819
4058         * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
4059         introduced by 2004-01-20's Jan Hubicka's copy_insn change.
4060         (sh_handle_sp_switch_attribute): Remove warning.
4061
4062 2003-11-30  Jan Hubicka  <jh@suse.cz>
4063
4064         * i386.c (ix86_emit_restore_regs_using_mov):  Deal with large offsets.
4065
4066 2004-01-23  J"orn Rennecke <joern.rennecke@superh.com>
4067
4068         * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
4069         may or may not return non-NIL.
4070         * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
4071         check CANNOT_CHANGE_MODE_CLASS
4072
4073 2004-01-23  Jan Hubicka  <jh@suse.cz>
4074
4075         * basic-block.h (PROP_POSTRELOAD): New macro.
4076         (CLEANUP_LOG_LINKS): New.
4077         * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
4078         * toplev.c (rest_of_handle_life):  Preserve LOG_LINKS trought cleanup_cfg.
4079
4080         * cselib.c (value_pool): New.
4081         (new_cselib_val): Use pool.
4082         (cselib_init): Initialize value_pool
4083         (cselib_finish): Free pool.
4084
4085 2004-01-23  Eric Botcazou  <ebotcazou@libertysurf.fr>
4086
4087         * config/sparc/sparc.c (scan_record_type): New function.
4088         (function_arg_slotno): Use it to determine which kinds of
4089         registers the record can be passed in.
4090
4091 2004-01-22  James A. Mmorrison  <ja2morri@uwaterloo.ca>
4092
4093         * config/pa/fptr.c: Fix old-style definition.
4094
4095 2004-01-22  Paolo Bonzini  <bonzini@gnu.org>
4096
4097         PR optimization/13724
4098         * cse.c (fold_rtx) <SUBREG>:  Fold a SUBREG to zero if it
4099         represents the zero bits produced by a ZERO_EXTEND operation.
4100
4101 2004-01-22  Roger Sayle  <roger@eyesopen.com>
4102
4103         PR optimization/13821
4104         * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
4105         correctly calculate the lowpart offset of the contracted subreg.
4106
4107 2004-01-22  Ian Lance Taylor  <ian@wasabisystems.com>
4108
4109         * doc/invoke.texi (Optimize Options): Note that --param arguments
4110         are subject to change without notice.
4111
4112 2004-01-22  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4113
4114         * config.gcc (mips-sgi-irix6*o32): Removed.
4115         * config/mips/iris6-o32-as.h: Likewise.
4116         * config/mips/iris6-o32-gas.h: Likewise.
4117         * config/mips/iris6-o32.h: Likewise.
4118
4119 2004-01-22  Jan Hubicka  <jh@suse.cz>
4120
4121         * cfgcleanup.c (first_pass): New static variable.
4122         (try_forward_edges):  Add work limiting check for threading.
4123         (try_crossjump_bb):  Add work limiting check for crossjumping.
4124         (try_optimize_cfg):  Maintain first pass variable.
4125
4126 2004-01-22  Bob Wilson  <bob.wilson@acm.org>
4127
4128         * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
4129         handles complex and vector modes.
4130
4131 2004-01-22  Kazu Hirata  <kazu@cs.umass.edu>
4132
4133         * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
4134         (REG_OK_FOR_BASE_P_STRICT): Likewise.
4135         (STRICT): Likewise.
4136
4137 2004-01-22  Daniel Jacobowitz  <drow@mvista.com>
4138
4139         * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
4140         (genrtl_for_stmt): Remove emit_nop calls.
4141
4142 2004-01-22  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4143
4144         PR target/13713
4145         PR target/13324
4146         * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
4147         movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
4148         clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
4149
4150 2004-01-22  Daniel Jacobowitz  <drow@mvista.com>
4151
4152         * config/arm/arm.c: Include "debug.h".
4153         (thumb_pushpop): Take two new arguments.  Add some commentary.
4154         Output frame information when pushing.
4155         (thumb_exit, thumb_unexpanded_epilogue): Update calls to
4156         thumb_pushpop.
4157         (thumb_output_function_prologue): Likewise.  Accumulate a CFA
4158         offset, and pass it to thumb_pushpop.  Output CFI information.
4159         (thumb_expand_prologue): Add some frame-related markers and notes.
4160
4161 2004-01-22  Ulrich Weigand  <uweigand@de.ibm.com>
4162
4163         * config/s390/s390.c (s390_frame_info): Allow large frame sizes
4164         for TARGET_64BIT.
4165         (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
4166         * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
4167
4168 2004-01-22  Roger Sayle  <roger@eyesopen.com>
4169             Paolo Bonzini  <bonzini@gnu.org>
4170
4171         * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
4172         (subreg_lsb): Change to call new subreg_lsb_1 helper function.
4173         * rtl.h (subreg_lsb_1): Prototype here.
4174         * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
4175         sign extensions.
4176
4177 2004-01-22  Kazu Hirata  <kazu@cs.umass.edu>
4178
4179         * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
4180         macro need not be defined if jump-tables should contain
4181         relative addresses only when -fPIC or -fPIC is in effect.
4182
4183 2004-01-22  Jan Hubicka  <jh@suse.cz>
4184
4185         * alias.c (reg_base_value): Turn into varray.
4186         (reg_base_value_size): Kill.
4187         (old_reg_base_value): New deletable varray.
4188         (alias_invariant_size): New variable.
4189         (REG_BASE_VALUE): Update to use varray.
4190         (find_base_value): Likewise.
4191         (record_set): Likewise.
4192         (record_base_value): Likewise.
4193         (memrefs_conflict_p): Likewise.
4194         (record_set): Likewise
4195         (record_base_value): Likewise.
4196         (memrefs_conflict_p): Use alias_invariant_size.
4197         (init_alias_analysis): Use varray; set alias_invariant_size;
4198         rescale other arrays to be sized by maxreg.
4199         (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
4200
4201 2004-01-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
4202
4203         * config/sparc/sparc.c (function_arg_slotno): Use
4204         FLOAT_TYPE_P to detect FP fields in structures.
4205         (function_arg_record_value_1): Likewise.
4206         (function_arg_record_value_2): Likewise.
4207
4208 2004-01-22  Jan Hubicka  <jh@suse.cz>
4209
4210         * function.c (allocate_struct_function): Do not initialize expr, emit
4211         and varasm.
4212         (prepare_function_start): Do it here.
4213         * c-parse.in (maybe_type_qual): Do not produce line number notes.
4214
4215 2004-01-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
4216
4217         PR target/13559
4218         * config/sparc/sparc.c (function_arg_record_value_3): Revert
4219         to 'word_mode' once the first slot has been filled.
4220
4221 2004-01-22  Olivier Hainque  <hainque@act-europe.fr>
4222
4223         * config/sparc/sparc.c (function_arg_record_value_1): Fix
4224         computation of the number of integer registers required.
4225
4226 2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>
4227
4228         * config/i386/i386.md: Simplify certain comparisons of
4229         const_int.
4230
4231 2004-01-21  Andrew Pinski  <apinski@apple.com>
4232
4233         PR target/13785
4234         * config/rs6000/rs6000.md (call_value): Force operand
4235         1 not operand 0 into a register.
4236
4237 2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>
4238
4239         * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
4240         unwind-dw2-fde.h: Update copyright.
4241
4242 2004-01-21  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4243
4244         * pa-protos.h: Update copyright.
4245         * pa.h: Likewise.
4246         * pa.md: Likewise.
4247
4248 2004-01-21  Caroline Tice  <ctice@apple.com>
4249
4250         PR target/12308
4251         * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
4252         flags register.
4253         (fix_truncdfdi2): Likewise.
4254         (fix_truncsfdi2): Likewise.
4255         (*fix_truncdi_1): Likewise.
4256         (fix_truncxfsi2): Likewise.
4257         (fix_truncdfsi2): Likewise.
4258         (fix_truncsfsi2): Likewise.
4259         (*fix_truncsi_1): Likewise.
4260         (fix_truncxfhi2): Likewise.
4261         (fix_truncdfhi2): Likewise.
4262         (fix_truncsfhi2): Likewise.
4263         (*fix_trunchi_1): Likewise.
4264
4265 2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>
4266
4267         * alias.c, basic-block.h, c-common.c, c-common.h,
4268         c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
4269         calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
4270         combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
4271         cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
4272         defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
4273         expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
4274         genautomata.c, genconditions.c, genemit.c, genflags.c,
4275         gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
4276         ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
4277         langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
4278         line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
4279         ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
4280         rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
4281         target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
4282         unwind.h, varray.c, varray.h: Update copyright.
4283
4284 2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>
4285
4286         * config/h8300/coff.h: Update copyright.
4287         * config/h8300/elf.h: Likewise.
4288         * config/h8300/h8300-protos.h: Likewise.
4289         * config/h8300/h8300.c: Likewise.
4290         * config/h8300/h8300.h: Likewise.
4291         * config/h8300/h8300.md: Likewise.
4292
4293 2004-01-21  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4294
4295         * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
4296         ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
4297         ultrix_unistd): New hacks.
4298         * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
4299         ULTRIX_CONST2_CHECK): Add checks.
4300         * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
4301         * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
4302         * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
4303         * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
4304         * fixinc/tests/base/locale.h: New file.
4305         * fixinc/fixincl.x: Rebuilt.
4306
4307 2004-01-21  Andreas Jaeger  <aj@suse.de>
4308             Michael Matz  <matz@suse.de>
4309
4310         * doc/extend.texi (Extended Asm): Clarify memory clobber.
4311
4312 2004-01-21  Jakub Jelinek  <jakub@redhat.com>
4313
4314         * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
4315         _Jv_RegisterClasses through a function pointer.
4316
4317 2004-01-21  Falk Hueffner  <falk@debian.org>
4318
4319         PR target/12898
4320         * config/alpha/alpha.c (alpha_emit_set_const_1): If
4321         no_new_pseudos, use gen_rtx_SET directly for SImode constants
4322         which need multiple instructions to emit.
4323
4324 2004-01-21  Inaoka Kazuhiro  <inaoka.kazuhiro@renesas.com>
4325
4326         * config/m32r/m32r.h (CPP_SPEC): Define.
4327
4328 2004-01-21  Zack Weinberg  <zack@codesourcery.com>
4329
4330         * c-decl.c (merge_decls): Kill different_binding_level and
4331         different_tu arguments; simplify throughout.
4332         (duplicate_decls): Likewise.
4333         (pushdecl, merge_translation_unit_decls): Update calls to
4334         duplicate_decls.
4335
4336 2004-01-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4337
4338         * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
4339         $(SYSTEM_H).
4340         (print-rtl1.o): Depend on $(SYSTEM_H).
4341
4342 2004-01-20  Kelley Cook  <kcook@gcc.gnu.org>
4343
4344         PR bootstrap/12730
4345         * configure.ac: Delete definition and subsitution of docdir.
4346         Add info, man, srcman and srcinfo to target hooks. Create doc/
4347         directory.
4348         * configure: Regenerate.
4349         * Makefile.in: Don't substitute docdir and delete all references
4350         throughout.
4351         (MAKEINFOFLAGS): Define.
4352         (stmp-docobjdir): Delete.
4353         (INFOFILES, MANFILES): Define.
4354         (info): Call lang.info, srcinfo and lang.srcinfo.
4355         (generated-manpages): Call lang.man, srcman and lang.srcman.
4356         (srcinfo, srcman): New rules to copy back files to source directory.
4357         (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
4358         (install-man): Revamp rule.
4359         (clean): Update dvi directory.
4360         (distclean): Delete TAGS from front end directorys.
4361         (maintainer-clean): Delete all document files in source directory.
4362
4363         objc/Make-lang.in (objc.man, objc.info): Dummy entries.
4364         (objc.srcman, objc.srcinfo): Likewise.
4365
4366 2004-01-20  Bruce Korb  <bkorb@gnu.org>
4367
4368         * fixinc/inclhack.def(math_exception): bypass only for glibc.
4369         (matherr_decl): rename & relocate as exception_structure.
4370         This fix must precede the math_exception fix.
4371
4372 2004-01-20  Roger Sayle  <roger@eyesopen.com>
4373
4374         * fold-const.c (fold_convert): Rename to fold_convert_const.
4375         (fold_convert_const): Change arguments to take a tree_code,
4376         a type and the operand/expression to be converted.  Return
4377         NULL_TREE if no simplification is possible.  Add support for
4378         FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
4379         (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
4380         Adjust call to fold_convert to match new fold_convert_const.
4381         Avoid modifying the tree passed to fold in-place.
4382
4383 2004-01-21  Alan Modra  <amodra@bigpond.net.au>
4384
4385         * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
4386         * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
4387         * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
4388
4389 2004-01-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4390
4391         * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
4392         * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
4393         Likewise.  Handle frames larger than 0x7fffffff on 64-bit ports.
4394         (emit_move_sequence): Check scratch_reg first in various if statements.
4395         Extend source simplification to handle all 64-bit CONST_INTs.
4396         (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
4397         frame size.
4398         (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
4399         frame offset calculations.
4400         * pa.h (NEW_HP_ASSEMBLER): Add comment.
4401         (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
4402         LEGITIMATE_64BIT_CONST_INT_P): Define.
4403         (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P.  Treat
4404         any CONST_INT as legitimate during and after reload.
4405         (VAL_32_BITS_P, INT_32_BITS): Define.
4406         (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
4407
4408 2004-01-20  Jan Hubicka  <jh@suse.cz>
4409
4410         * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
4411         emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
4412         containing hard regs are shared.
4413         (gen_hard_reg_clobber): New function.
4414         (hard_reg_clobbers): New array.
4415         * genemit.c (gen_exp): Use gen_hard_reg_clobber.
4416         (copy_rtx): Do not copy clobbers containing hard regs.
4417         * rtl.h (gen_hard_reg_clobber): Declare.
4418
4419 2004-01-20  Jan Hubicka  <jh@suse.cz>
4420
4421         * varray.c:  Include hashtab.h
4422         (varray_descriptor): New structure.
4423         (hash_descriptor, eq_descriptor, varray_descriptor,
4424         print_statistics): New static functions
4425         (varray_init, varray_grow): Update statistics
4426         (dump_varray_statistics): New function.
4427         * varray.h (dump_varray_statistics): Declare.
4428         * toplev.c (finalize): Call it.
4429         * Makefile.in (varray.o): Add dependency.
4430
4431 2004-01-20  Jan Hubicka  <jh@suse.cz>
4432
4433         * cselib.c: Include alloc-pool.h
4434         (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
4435         (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
4436         (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
4437         unchain_one_elt_loc_list_pool, unchain_one_value,
4438         new_cselib_val): Simplify using allocpool.
4439         (cselib_init): Initialize allocpools.
4440         (cselib_finish): Finish allocpools.
4441         * Makefile.in (cselib.o): Depend on alloc-pool.h
4442
4443 2004-01-20  Richard Sandiford  <rsandifo@redhat.com>
4444
4445         * config/mips/mips.c (mips_load_call_address): Make the call insn
4446         use $gp if it could be calling a lazy binding stub.
4447
4448 2004-01-20  Kazu Hirata  <kazu@cs.umass.edu>
4449
4450         * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4451         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4452         (TARGET_STRUCT_VALUE_RTX): Likewise.
4453         * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
4454         (PROMOTE_FUNCTION_RETURN): Remove.
4455         (STRUCT_VALUE): Remove.
4456
4457 2004-01-20  Denis Chertykov  <denisc@overta.ru>
4458
4459         PR bootstrap/13735
4460         * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
4461         register as pointer after reload.
4462
4463 2004-01-20  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4464
4465         PR optimization/12440
4466         * loop.c: Include ggc.h.
4467         (loop_optimize): Run garbage collector between optimization of loops.
4468         * Makefile.in (loop.o): Add GGC_H dependency.
4469
4470 2004-01-20  Hartmut Penner  <hpenner@de.ibm.com>
4471
4472         * gcc/config/rs6000/rs6000.c (function_arg) Handle
4473         vector register special in function without prototype.
4474         (function_arg_advance): Vector parameters get always
4475         GPRs allocated for the linux64 target.
4476
4477 2004-01-20  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
4478
4479         * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
4480         not TARGET_M32RX_MASK.
4481
4482 2004-01-20  Eric Botcazou  <ebotcazou@libertysurf.fr>
4483
4484         PR target/13557
4485         * config/sparc/sparc.c (function_arg): Reorder the cases.
4486
4487 2004-01-19  Per Bothner  <per@bothner.com>
4488
4489         Move cpp_reader's line_maps field to a shared global.
4490         * cpphash.h (cpp_reader):  Rename line_maps field to line_table
4491         and change the type to a pointer rather than a struct.
4492         * cppinit.c (cpp_push_main_field):  Adjust accordingly.
4493         * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
4494         Likewise.
4495         * cppfiles.c (validate_pch):  Likewise.
4496         * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
4497         Likewise.
4498         * cpperror.c (print_location):  Likewise.
4499         * cpplib.h (cpp_create_reader):  New line_maps pointer parameter.
4500         * cppinit.c (cpp_create_reader):  Handle new parameter.
4501         (cpp_destroy):  Don't free line_maps - that's no longer our job.
4502         * input.h (line_table):  New variable.
4503         * toplev.c (line_table):  Declare variable.
4504         (general_init):  Initialize line_table.
4505         * c-opts.c (c_common_init_options):  Pass line_table to
4506         cpp_create_reader.
4507         * fix-header.c (read_scan_file):  New local variable line_table.
4508         Initialize, and pass it to cpp_create_reader.
4509         * Makefile.in (LIBS, LIBDEPS):  Add libcpp.a.
4510         (C_AND_OBJC_OBJS, fix-header):  Remove redundant libcpp.a.
4511
4512 2004-01-19  Per Bothner  <per@bothner.com>
4513
4514         Implement a cache for linemap_lookup.
4515         * line-map.h (struct_line_maps):  Add cache field.
4516         * line-map.c (linemap_init):  Zero cache field.
4517         (linemap_add):  Set cache field to offset of newly allocated map.
4518         (linemap_lookup):  Use and set cache field.
4519
4520 2004-01-20  Kaz Kojima  <kkojima@gcc.gnu.org>
4521
4522         PR optimization/13567
4523         * cse.c (cse_basic_block): Call cse_insn with a non-null
4524         libcall_insn for the last SET insn of a no-confilict block.
4525
4526 2004-01-20  Kelley Cook  <kcook@gcc.gnu.org>
4527
4528         * Makefile.in (target_noncanonical, program_transform_name): Use
4529         immediate define instead of deferred.
4530         (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
4531         PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
4532         GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
4533         deferred backquote.
4534
4535 2004-01-20  Joseph S. Myers  <jsm@polyomino.org.uk>
4536
4537         * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
4538         true unconditionally.
4539         * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
4540         Remove.
4541         (build_unary_op, build_modify_expr): Don't handle extended
4542         lvalues.
4543         (build_component_ref, build_conditional_expr): Call non_lvalue
4544         instead of pedantic_non_lvalue.
4545         (build_c_cast): Don't condition use of non_lvalue on pedantic.
4546         * fold-const.c (fold): Don't check pedantic directly for
4547         COMPOUND_EXPR.  Ensure that results for COMPOUND_EXPR are
4548         passed to pedantic_non_lvalue.
4549         * doc/extend.texi: Remove documentation of extended lvalues.
4550
4551 2004-01-19  Roger Sayle  <roger@eyesopen.com>
4552
4553         PR optimization/5263
4554         * simplify-rtx.c (associative_constant_p): Delete.
4555         (simplify_associative_operation): Rewrite to linearize terms, and
4556         attempt to simplify new term against both left and right subterms.
4557         (simplify_binary_operation): Call swap_commutative_operands_p on
4558         op0 and op1, not trueop0 and trueop1.  Move the initialization of
4559         trueop0 and trueop1 down to where first needed.
4560         (simplify_relational_operation): Likewise.
4561         * rtlanal.c (commutative_operand_precedence): Also order constant
4562         operands using avoid_constant_pool_reference.
4563
4564 2004-01-19  Richard Henderson  <rth@redhat.com>
4565
4566         * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
4567         don't check memory mode.
4568         (unaligned_memory_operand): Likewise.
4569         (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
4570         abort for op0 not MEM.
4571
4572         * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
4573         is not a reg, copy to a scratch first.
4574         (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
4575         unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
4576         unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
4577         (reload_inqi, reload_inhi): Fix mode of op0.
4578         (reload_inqi_help, reload_inhi_help, reload_outqi_help,
4579         reload_outhi_help): Likewise.  Use define_insn_and_split.
4580
4581         * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
4582         as well as $29 dead.
4583
4584 2004-01-19  Eric Botcazou  <ebotcazou@libertysurf.fr>
4585
4586         * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New.  Emit
4587         "tls_object" for thread-local objects.
4588         * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
4589         "#tls" for thread-local sections.
4590         * configure.ac (thread-local checks): Specify --fatal-warnings in
4591         every binutils-specific checks.  For sparc*-*-*, test whether the
4592         OS is Solaris and the tools are native and act accordingly.
4593         * configure: Rebuild.
4594
4595 2004-01-19  Jeff Law  <law@redhat.com>
4596
4597         * contrib.texi: Update Paolo Carlini's entry.  New entries for
4598         Jerry Quinn and Petur Runolfsson.
4599
4600 2004-01-19  Roger Sayle  <roger@eyesopen.com>
4601
4602         * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
4603         size, don't use the larger zero-extending loads.
4604
4605 2004-01-19  Richard Henderson  <rth@redhat.com>
4606
4607         * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
4608         * alpha.md (UNSPEC_NT_LDA): Remove.
4609         (UNSPEC_CVTLQ, cvtlq): New.
4610         (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
4611         (extendsidi2_fix): Remove.
4612         (extendsidi2 splitter): Use cvtlq.
4613         (extendsidi2 fp peepholes): Remove.
4614         (cvtql): Use SFmode instead of SImode.
4615         (fix_trunc?fsi): Update to match.
4616         (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
4617         (movsi): Rename from movsi_nofix, remove f alternatives.
4618         (movsi_nt_vms): Similarly.
4619         (movsi_fix, movsi_nt_vms_fix): Remove.
4620         (nt_lda): Remove.
4621         * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
4622
4623 2004-01-19  Jan Hubicka  <jh@suse.cz>
4624
4625         * cgraph.c (cgraph_remove_node): Fix removal from linked list.
4626         * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
4627         list.
4628         (cgraph_remove_unreachable_nodes): New function
4629         (cgraph_decide_inlining_of_small_function): Fix pasto.
4630         (cgraph_decide_inlining_incrementally): Fix pasto.
4631         (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
4632
4633 2004-01-19  Steven Bosscher  <stevenb@suse.de>
4634
4635         * gengtype.c (header_file): Make it static.
4636         (write_types_process_field, write_enum_defn): Minor whitespace fixes.
4637         * gengtype.h (header_file): No longer extern.
4638
4639 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
4640
4641         * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
4642         * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
4643         * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
4644
4645 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
4646
4647         * stmt.c (HAVE_casesi): Define it not already defined.
4648         (HAVE_tablejump): Likewise.
4649         (expand_end_case_type): Resort to the binary tree method if
4650         neither casesi or tablejump is available.
4651
4652 2004-01-18  Daniel Jacobowitz  <drow@mvista.com>
4653
4654         * final.c (final_scan_insn): Make non-static again.
4655         * output.h (final_scan_insn): Re-add prototype.
4656         * config/arc/arc.c (arc_output_function_epilogue): Add NULL
4657         to final_scan_insn call.
4658         * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
4659         * config/mips/mips.c (mips_output_conditional_branch): Likewise.
4660         * config/pa/pa.c (output_lbranch, output_call): Likewise.
4661         * config/sh/sh.c (print_slot): Likewise.
4662         * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
4663         (output_sibcall, sparc_flat_function_epilogue): Likewise.
4664
4665 2004-01-18  Jan Hubicka  <jh@suse.cz>
4666
4667         * basic-block.h (try_redirect_by_replacing_jump): Declare.
4668         * cfgcleanup.c (try_optimize_cfg): Use it.
4669         * cfgrtl.c (try_redirect_by_replacing_jump): Export.
4670         (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
4671         Kill hack.
4672         (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
4673
4674         Revert:
4675         2004-01-16  Geoffrey Keating  <geoffk@apple.com>
4676
4677                 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
4678                 even after reload, just don't remove the actual jump tables.
4679
4680 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
4681
4682         * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
4683
4684 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
4685
4686         * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
4687         the size of a pointer in bytes.
4688
4689 2004-01-18  Roger Sayle  <roger@eyesopen.com>
4690
4691         * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
4692         live "next" variable, which could lead to an infinite loop.
4693
4694 2004-01-18  Andrew Pinski  <pinskia@physics.uc.edu>
4695
4696         * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
4697         block.
4698
4699         * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4700         Check for NULL in the chain and remove repeated code.
4701
4702 2004-01-18  Jan Hubicka  <jh@suse.cz>
4703
4704         * coverage.c (checksum_string): Rename to ...
4705         (coverage_checksum_string): ... this one, Use crc32_string; recognize
4706         names containing random number and zero the number out in order to get
4707         match.
4708
4709 2004-01-18  Richard Sandiford  <rsandifo@redhat.com>
4710
4711         * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
4712
4713 2004-01-18  Joseph S. Myers  <jsm@polyomino.org.uk>
4714
4715         * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
4716         doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
4717         doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
4718         doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
4719         doc/trouble.texi: Remove trailing whitespace.
4720
4721 2004-01-18  Richard Sandiford  <rsandifo@redhat.com>
4722
4723         PR target/7618
4724         * config/mips/mips.c: Include cfglayout.h.
4725         (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
4726         (mips_unspec_offset_high): Add temporary register argument.
4727         (mips_load_call_address): New function, split out from...
4728         (mips_expand_call): ...here.
4729         (mips_output_cplocal): New function.
4730         (mips_output_function_prologue, mips_output_function_epilogue): Use it.
4731         (mips_emit_loadgp): New function, split out from...
4732         (mips_expand_prologue): ...here.
4733         (mips_output_mi_thunk): New function.
4734
4735 2004-01-17  Bernardo Innocenti  <bernie@develer.com>
4736
4737         * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
4738         mcpu32): Remove redundant checks for implied target predefines.
4739
4740 2004-1-17  Andrew Pinski  <pinskia@physics.uc.edu>
4741
4742         * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4743         Return type is unsigned int not int.
4744         * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
4745         Likewise.
4746
4747 2004-01-18  Joseph S. Myers  <jsm@polyomino.org.uk>
4748
4749         * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
4750         doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
4751         "GNU/Linux" and "Microsoft Windows" terminology.
4752
4753 2004-01-18  Joseph S. Myers  <jsm@polyomino.org.uk>
4754
4755         * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
4756         doc/cppopts.texi, doc/extend.texi, doc/install.texi,
4757         doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
4758         doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
4759         @smallexample instead of @example.
4760
4761 2004-01-17  Ziemowit Laski  <zlaski@apple.com>
4762
4763         * objc/objc-act.c (build_objc_method_call): Use target
4764         hooks instead of macros to determine if ..._stret
4765         dispatchers should be used (NeXT runtime only).
4766
4767 2004-01-17  Roger Sayle  <roger@eyesopen.com>
4768
4769         * builtins.c (expand_builtin_expect_jump): Fix mistake in my
4770         last patch.  Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
4771
4772 2004-01-17  Daniel Jacobowitz  <drow@mvista.com>
4773
4774         * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
4775         (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
4776         (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
4777         macros.
4778         * reload1.c (emit_reload_insns): Use them.
4779         * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
4780         (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
4781         for NULL PATTERN.
4782
4783 2004-01-17  Daniel Jacobowitz  <drow@mvista.com>
4784
4785         * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
4786         (final_scan_insn): Update to take an additional SEEN argument.  Emit
4787         a line note after the prologue.  Make static.
4788         (line_note_exists): Remove.
4789         (final): Don't initialize line_note_exists.  Update call to
4790         final_scan_insn.
4791         * output.h (final_scan_insn): Remove prologue.
4792         * function.c (set_insn_locators): Update comment.
4793         (thread_prologue_and_epilogue_insns): Add a comment.
4794
4795 2004-01-17  Andrew Pinski  <pinskia@physics.uc.edu>
4796
4797         PR target/10781
4798         * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
4799         Prototype.
4800         * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4801         New function.
4802         * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
4803         * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
4804         * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
4805
4806 2004-01-17  Jan Hubicka  <jh@suse.cz>
4807
4808         * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
4809         commit.
4810
4811         * toplev.c (HAVE_conditional_execution): Provide default.
4812         (rest_of_handle_reorder_blocks): For conditional_execution target
4813         update liveness once after all transformations
4814         (rest_of_compilation): Do crossjumping before ce3.
4815
4816 2004-01-17  Geoffrey Keating  <geoffk@apple.com>
4817
4818         * alias.c (new_alias_set): Mark last_alias_set for PCH.
4819         (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
4820         for PCH.
4821         (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
4822         * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
4823         (get_TOC_alias_set): Mark 'set' for PCH.
4824
4825 2004-01-16  Geoffrey Keating  <geoffk@apple.com>
4826
4827         * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
4828         even after reload, just don't remove the actual jump tables.
4829
4830 2004-01-17  J. Brobecker  <brobecker@gnat.com>
4831
4832         * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
4833         Remove checks for is_ada() and TREE_UNSIGNED.
4834         (subrange_type_die): Emit a byte_size attribute if the subrange
4835         type size is different from the base type size.
4836         (modified_type_die): Replace call to is_ada_subrange_type() by
4837         call to is_subrange_type().
4838
4839 2004-01-16  Andrew Pinski  <pinskia@physics.uc.edu>
4840
4841         * config/sh/sh.c: Include ggc.h.
4842
4843 2004-01-16  Geoffrey Keating  <geoffk@apple.com>
4844
4845         * Makefile.in (MD5_H): New.
4846         (fold-const.o): Depend on md5.h.
4847         (dwarf2out.o): Likewise.
4848         (cppfiles.o): Likewise.
4849         * cppfiles.c: Include md5.h.
4850         (should_stack_file): Check against list read from PCH file.
4851         (struct pchf_data): New.
4852         (pchf): New variable.
4853         (struct pchf_adder_info): New.
4854         (pchf_adder): New.
4855         (pchf_save_compare): New.
4856         (_cpp_save_file_entries): New.
4857         (_cpp_read_file_entries): New.
4858         (struct pchf_compare_data): New.
4859         (pchf_compare): New.
4860         (check_file_against_entries): New.
4861         * cpphash.h (_cpp_save_file_entries): Prototype.
4862         (_cpp_read_file_entries): Prototype.
4863         * cpppch.c (cpp_write_pch_state): Write the list of headers.
4864         (cpp_read_state): Read the list of headers.
4865
4866 2004-01-17  Jan Hubicka  <jh@suse.cz>
4867
4868         * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
4869         builtin_expect specially.
4870         * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
4871         (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
4872         * invoke.texi (max-inline-insns-single): Set to 100.
4873         (large-function-insns): Set to 3000.
4874
4875 2004-01-16  Eric Christopher  <echristo@redhat.com>
4876             Chandrakala Chavva <cchavva@redhat.com>
4877
4878         * cppcharset.c (one_iso88591_to_utf8): New function.
4879         (convert_iso88591_utf8): Ditto. Use.
4880         (conversion_tab): Use.
4881         (_cpp_input_to_utf8): New function.
4882         (_cpp_init_iconv_buffer): Ditto.
4883         (_cpp_close_iconv_buffer): Ditto.
4884         * cpphash.h: Prototype new functions.
4885         (cpp_buffer): Add input_cset_desc.
4886         * cppinit.c: Add input_charset default.
4887         * cpplib.c (cpp_push_buffer): Support init and
4888         close of iconv.
4889         * cpplib.h (cpp_options): Add input_charset.
4890
4891 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
4892
4893         * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
4894         * config/alpha/unicosmk.h: Remove a commented-out definition
4895         of ASM_OUTPUT_SECTION_NAME.
4896         * config/stormy16/stormy16.h: Likewise.
4897
4898 2004-01-16  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4899
4900         * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
4901         (alpha___extern_prefix_sys_stat): ... this.
4902         Apply to <sys/mount.h>, too.
4903         Tweak to match more variations.
4904         * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
4905
4906         * fixinc/inclhack.def (alpha___extern_prefix,
4907         alpha___extern_prefix_standards): New hacks to obey
4908         __PRAGMA_EXTERN_PREFIX.
4909         * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
4910         test.
4911         * fixinc/tests/base/standards.h: Likewise.
4912
4913         * fixincl/inclhack.def (alpha_pthread): Tweak to match more
4914         variations.
4915         New testcase.
4916         * fixinc/tests/base/pthread.h: Handle it.
4917
4918         * fixincl/inclhack.def (bad_lval): Sort file list.
4919         Add many missing files up to Tru64 UNIX V5.1B.
4920         * gcc/fixinc/tests/base/libgen.h: Renamed to ...
4921         * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
4922         order.
4923
4924         * fixinc/fixincl.x: Regenerate.
4925
4926 2004-01-16  Mark Mitchell  <mark@codesourcery.com>
4927
4928         * version.c (version_string): Change to 3.5.0.
4929         * doc/include/gcc-common.texi (version-GCC): Likewise.
4930
4931 2004-01-16  Jan Hubicka  <jh@suse.cz>
4932
4933         * i386.md (load_tp_di): Fix pasto.
4934
4935         PR opt/13608
4936         * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
4937
4938         * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
4939         pp_c_character_constant, pp_c_floating_constant,
4940         pp_c_additive_expression, pp_c_shift_expression,
4941         pp_c_equality_expression, pp_c_and_expression,
4942         pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
4943         pp_c_logical_and_expression): Remove inline modifier.
4944         * dwarf2out.c (get_AT): Likewise.
4945         * et-forest.c (et_splay): Likewise.
4946         * ra.h (ra_alloc, ra_calloc): Likewise
4947
4948 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
4949
4950         * config/frv/frv-protos.h: Fix comment formatting.
4951         * config/frv/frv.c: Likewise.
4952         * config/frv/frv.h: Likewise.
4953         * config/frv/frv.md: Likewise.
4954         * config/frv/frvbegin.c: Likewise.
4955         * config/frv/frvend.c: Likewise.
4956
4957 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
4958
4959         * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
4960         * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
4961         LINKER_DOES_NOT_WORK_WITH_DWARF2.
4962         (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
4963
4964 2004-01-16  J"orn Rennecke <joern.rennecke@superh.com>
4965
4966         PR 11864
4967         * postreload.c (reload_cse_simplify_operands): Don't remove
4968         implicit extension from LOAD_EXTEND_OP.
4969
4970 2004-01-16  Jan Hubicka  <jh@suse.cz>
4971
4972         PR opt/11350
4973         * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
4974         after reload.
4975         * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
4976         rtl_try_redirect_by_replacing_branch): Likewise.
4977
4978 2004-01-15  Geoffrey Keating  <geoffk@apple.com>
4979
4980         PR pch/13689
4981         * alias.c (struct alias_set_entry): Mark for GC.
4982         (alias_sets): Make static, mark for GC.
4983         (record_alias_subset): Use GC to allocate alias structures.
4984         * varray.c (element): Make generic varrays GCed.
4985
4986         PR pch/13361
4987         * c-typeck.c (constructor_asmspec): Delete.
4988         (struct initializer_stack): Delete field 'asmspec'.
4989         (start_init): Delete saving of asmspec.
4990         (finish_init): Don't update constructor_asmspec.
4991         * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4992         * stmt.c (expand_asm): Duplicate strings from tree.
4993         (expand_asm_operands): Likewise.
4994         * tree.c (tree_size): Update computation of size of STRING_CST.
4995         (make_node): Don't make STRING_CST nodes.
4996         (build_string): Allocate string with tree node.
4997         * tree.def (STRING_CST): Update comment.
4998         * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4999         (tree_string): Place contents of string in tree node.
5000         * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5001         from tree.
5002
5003         * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
5004         altivec operands.
5005
5006 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
5007
5008         * c-common.h: Fix comment formatting.
5009         * c-cppbuiltin.c: Likewise.
5010         * c-pragma.c: Likewise.
5011         * calls.c: Likewise.
5012         * collect2.c: Likewise.
5013         * cppcharset.c: Likewise.
5014         * cpptrad.c: Likewise.
5015         * dbxout.c: Likewise.
5016         * defaults.h: Likewise.
5017         * dwarf2out.c: Likewise.
5018         * fold-const.c: Likewise.
5019         * genautomata.c: Likewise.
5020         * genconditions.c: Likewise.
5021         * genflags.c: Likewise.
5022         * gengtype.c: Likewise.
5023         * integrate.c: Likewise.
5024         * loop.c: Likewise.
5025         * predict.c: Likewise.
5026         * sdbout.c: Likewise.
5027
5028 2004-01-15  Zack Weinberg  <zack@codesourcery.com>
5029
5030         * config/ia64/ia64.md (*movti_internal): C output template
5031         extracted to ia64.c.
5032         (*movti_internal_reg): Delete.
5033         (reload_inti, reload_outti): Use the correct mode on operand 2
5034         in the first place, don't fix it up in the output template.
5035         (movtf, reload_ointf, reload_outtf): New expanders.
5036         (*movtf_internal): New define_insn_and_split.
5037         * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
5038         make static; do not hand TFmode CONST_DOUBLEs to split_double.
5039         (ia64_split_tmode_move): New function, body mostly pulled
5040         from ia64.md:*movti_internal.
5041         (ia64_function_arg_words): New function, extracted common
5042         logic from ia64_function_arg et seq.
5043         (ia64_function_arg_offset): Likewise.  Handle correctly the
5044         case of a scalar quantity 16 bytes wide with only 8-byte alignment.
5045         (ia64_function_arg, ia64_function_arg_partial_nregs)
5046         (ia64_function_arg_advance): Use ia64_function_arg_words and
5047         ia64_function_arg_offset.
5048         (ia64_function_value): TCmode does not go in float regs.
5049         (ia64_secondary_reload_class): Also handle TFmode.
5050         * config/ia64/ia64-protos.h: Remove prototype for
5051         ia64_split_timode; add prototype for ia64_split_tmode_move.
5052
5053 2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>
5054
5055         * Makefile.in (MAINT): Make it an immediate assignment.
5056
5057 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
5058
5059         * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
5060
5061 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
5062
5063         * config/h8300/coff.h: Replace Hitachi with Renesas.
5064         * config/h8300/elf.h: Likewise.
5065         * config/h8300/h8300-protos.h: Likewise.
5066         * config/h8300/h8300.c: Likewise.
5067         * config/h8300/h8300.h: Likewise.
5068         * config/h8300/h8300.md: Likewise.
5069         * config/h8300/lib1funcs.asm: Likewise.
5070
5071 2004-01-15  Andrew Pinski  <apinski@apple.com>
5072
5073         * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
5074         around it.
5075
5076 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
5077
5078         * config/h8300/h8300.c (h8300_return_in_memory): New.
5079         (TARGET_STRUCT_VALUE_RTX): Likewise.
5080         (TARGET_RETURN_IN_MEMORY): Likewise.
5081         * config/h8300/h8300.h (STRUCT_VALUE): Remove.
5082         (RETURN_IN_MEMORY): Likewise.
5083
5084 2004-01-15  Richard Earnshaw  <rearnsha@arm.com>
5085
5086         PR optimization/13375
5087         * gcse.c (handle_avail_expr): Just return if the source is not a
5088         single set.
5089
5090 2004-01-15  Richard Earnshaw  <rearnsha@arm.com>
5091             Daniel Jacobowitz  <drow@mvista.com>
5092
5093         * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
5094         (EQUIV): Define.
5095         (ARM_FUNC_ALIAS): New macro.
5096         * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
5097         * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
5098
5099 2004-01-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5100
5101         PR optimization/12372
5102         * calls.c (expand_call): Add call_fusage data for stack arguments in
5103         constant calls.
5104
5105 2004-01-15  Alan Modra  <amodra@bigpond.net.au>
5106
5107         * config/rs6000/rs6000.c (uses_TOC): Correct comment.  Make static.
5108         (rs6000_elf_declare_function_name): Formatting.
5109         * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
5110
5111 2004-01-15  Jan Hubicka  <jh@suse.cz>
5112
5113         PR bootstrap/13692
5114         * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
5115         previous patch.
5116
5117 2004-01-15  Richard Henderson  <rth@redhat.com>
5118
5119         * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
5120         integer regs of the same call-savedness.
5121
5122 2004-01-15  Andreas Schwab  <schwab@suse.de>
5123
5124         PR bootstrap/13562
5125         * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
5126         status for NOTB/NOTW/NEGW methods.
5127
5128 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
5129
5130         * doc/invoke.texi: Update dump file names.  Fix a typo.
5131
5132 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
5133
5134         * builtins.c (expand_builtin_va_end): Don't use
5135         EXPAND_BUILTIN_VA_END.
5136         * system.h (EXPAND_BUILTIN_VA_END): Poison.
5137         * config/d30v/d30v.h: Remove a commented-out definition of
5138         EXPAND_BUILTIN_VA_END.
5139         * config/stormy16/stormy16.h: Likewise.
5140
5141 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
5142
5143         * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
5144         * targhooks.c (default_struct_value_rtx): Don't use
5145         STRUCT_VALUE_INCOMING_REGNUM.
5146
5147 2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>
5148
5149         PR bootstrap/12744
5150         * configure.in: Revamp enable-generated-files-in-srcdir rule to define
5151         GENINSRC and not parsedir.  Define srcextra as a langhook.
5152         * configure: Regenerate.
5153         * Makefile.in: Suppress default .l.c rule.  Don't substitute
5154         parsedir and delete all references throughout.  Conditionally define
5155         rule for srcextra dependent on GENINSRC.
5156         (stmp-docobjdir): Delete.
5157         (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
5158         (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
5159         and gengtype-yacc.h back to source directory.
5160         (maintainer-clean): Delete all parse files in source directory.
5161         (distclean): Delete generated files.
5162
5163         * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
5164         (objc-parse.c, objc-parse.y): Don't use parsedir.
5165         (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
5166         directory if requested.
5167         (po-generated): Don't use parsedir.
5168         (objc.maintainer-clean): Delete above files from source directory.
5169
5170 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
5171
5172         * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
5173
5174 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
5175
5176         * doc/tm.texi: Replace RETURN_IN_MEMORY with
5177         TARGET_RETURN_IN_MEMORY.
5178
5179 2004-01-15  Jan Hubicka  <jh@suse.cz>
5180
5181         * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
5182         * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
5183         functions accepting SSE arguments
5184         (function_arg): Warn only when asked to warn.
5185         * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
5186
5187 2004-01-14  Joseph S. Myers  <jsm@polyomino.org.uk>
5188
5189         * c-parse.in (stmts_and_decls): Make label at end of compound
5190         statement a hard error.
5191
5192 2004-01-14  Jan Hubicka  <jh@suse.cz>
5193
5194         * cgraph.c (create_edge): Use local.redefined_extern_inline.
5195         * cgraph.h (cgraph_local_info): Sort fields by size; add
5196         redefined_extern_inline
5197         (cgraph_global_info): Sort fields by size.
5198         (cgraph_node): Likewise.
5199         * cgraphunit.c (cgraph_finalize_function): Se
5200         local.redefined_extern_inline on redefinition.
5201         (cgraph_analyze_function): Use it; fix formating.
5202
5203 2004-01-14  Jan Hubicka  <jh@suse.cz>
5204
5205         PR c++/10776
5206         * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
5207         outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
5208         bitmaps
5209         (cache_size): New variable
5210         (add_dependence): Update use; canonize early memory locations
5211         (sched_analyze_1): Likewise.
5212         (sched_analyze_2): Likewise.
5213         (init_dependency_caches): Initialize bitmaps.
5214         (free_dependency_caches): Free bitmaps
5215
5216 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
5217
5218         * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
5219         targetm.calls.strict_argument_naming().
5220         * target.h: Likewise.
5221
5222 2004-01-14  Richard Henderson  <rth@redhat.com>
5223
5224         PR debug/13231
5225         * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
5226         instructions.
5227
5228 2004-01-14  Richard Henderson  <rth@redhat.com>
5229
5230         PR c++/12491
5231         * except.c (struct eh_region): Add u.fixup.resolved.
5232         (resolve_one_fixup_region): Split out from ...
5233         (resolve_fixup_regions): ... here.
5234
5235 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
5236
5237         * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
5238
5239 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
5240
5241         * config/alpha/alpha.h (STRUCT_VALUE): Remove.
5242         * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
5243         (STRUCT_VALUE): Remove.
5244
5245 2004-01-14  Steven Bosscher  <stevenb@suse.de>
5246
5247         * system.h: Poison PROMOTED_MODE
5248         * integrate.c (expand_inline_function): Don't mention the
5249         PROMOTED_MODE.
5250         * loop.c (update_giv_derive): Same.
5251         * tree.h (DECL_RTL): Same.
5252
5253 2004-01-14  J"orn Rennecke <joern.rennecke@superh.com>
5254
5255         PR target/9365
5256         * sh.c (gen_block_redirect): Add special handling of RETURN.
5257         (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
5258         far branch target (i.e. it's a return).
5259
5260 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
5261
5262         * regrename.c (find_oldest_value_reg): Fix a warning.
5263
5264 2004-01-14  Richard Earnshaw  <rearnsha@arm.com>
5265
5266         PR bootstrap/12527
5267         * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
5268         Move linux-gas.h and linux-elf.h before aout.h.
5269         * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
5270         * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
5271
5272 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
5273
5274         * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
5275         (CONST_INT, VOIDmode, ...).
5276
5277 2004-01-14  Richard Earnshaw  <rearnsha@arm.com>
5278
5279         * regrename.c (find_oldest_value_reg): If the replacement uses
5280         multiple hard registers, check that all of them are in CLASS.
5281
5282 2004-01-14  Jan Hubicka  <jh@suse.cz>
5283
5284         * alias.c (get_alias_set):  Initialize alias set to 0 when subset is
5285         impossible.
5286
5287 2004-01-14  Kelley Cook  <kcook@gcc.gnu.org>
5288
5289         * Makefile.in: Define MAINT from --enable-maintainer-mode.
5290
5291 2004-01-14  Hartmut Penner  <hpenner@de.ibm.com>
5292
5293         * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
5294         Calculate always vrsave_mask if TARGET_ALTIVEC.
5295         (rs6000_emit_prologue): Emit code for vrsave
5296         only if TARGET_ALTIVEC_VRSAVE.
5297         (rs6000_emit_epilogue): Likewise.
5298
5299 2004-01-14  Eric Botcazou  <ebotcazou@libertysurf.fr>
5300
5301         * config/sparc/sparc.md (tie_add32): Fix pasto.
5302         (tie_add64): Likewise.
5303
5304 2004-01-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5305
5306         * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
5307
5308 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
5309
5310         * config/iq2000/iq2000-protos.h: Fix comment formatting.
5311         * config/iq2000/iq2000.c: Likewise.
5312         * config/iq2000/iq2000.md: Likewise.
5313
5314 2004-01-14  J. Brobecker  <brobecker@gnat.com>
5315
5316         * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
5317         (subrange_type_die): Add handle for nameless subrange types.
5318
5319 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
5320
5321         * config/h8300/h8300-protos.h: Replace do_movsi with
5322         h8300_expand_movsi.
5323         * config/h8300/h8300.c (do_movsi): Change to
5324         h8300_expand_movsi.
5325         * config/h8300/h8300.md (movsi): Replace do_movsi with
5326         h8300_expand_movsi.
5327         (movsf): Likewise.
5328
5329 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
5330
5331         * config/h8300/h8300.c (dosize): Change to
5332         h8300_emit_stack_adjustment.  Update callers.
5333
5334 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
5335
5336         * config/h8300/h8300.md (movstrictqi): Add an alternative with
5337         the source being post_inc.  Tighten the predicate for the
5338         destination to register_operand.
5339         (movstricthi): Likewise.
5340
5341 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
5342
5343         * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
5344         * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
5345         * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
5346
5347 2004-01-14  Jan Hubicka  <jh@suse.cz>
5348
5349         Partial fix PR c++/12850
5350         * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
5351         at zero nest level.
5352
5353 2004-01-13  Bernardo Innocenti  <bernie@develer.com>
5354
5355         * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
5356         pseudo-register.
5357
5358 2004-01-13  Devang Patel <dpatel@apple.com
5359
5360         PR debug/7078
5361         * dbxout.c (dbxout_symbol_name): Emit mangled names for
5362         NAMESPACE_DECL memebers.
5363
5364 2004-01-13  Andrew Pinski  <pinskia@physics.uc.edu>
5365
5366         PR c++/12709
5367         * c-common.c (finish_fname_decls): Use the chain only if the
5368         tree is an expr_stmt.
5369
5370 2004-01-13  Vladimir Makarov  <vmakarov@redhat.com>
5371
5372         * rtl.def: Add comment about new option in automata_option.
5373
5374         * genautomata.c (PROGRESS_OPTION): New macro.
5375         (progress_flag): New global variable.
5376         (gen_automata_option): Process `progress'.
5377         (transform_insn_regexps, check_unit_distributions_to_automata,
5378         make_automaton, NDFA_to_DFA, build_automaton, create_automata,
5379         expand_automata, write_automata): Print about the progress only if
5380         progress_flag.  Remove fflush.
5381         (initiate_automaton_gen): Process command line flag `-progress'.
5382
5383         * doc/md.texi: Describe the new option.
5384
5385 2004-01-13  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5386
5387         * cfg.c (dump_bb): Dump entry edges.
5388
5389 2004-01-13  Richard Earnshaw  <rearnsha@arm.com>
5390
5391         * arm.c (thumb_legitimate_address_p): Only allow constant pool
5392         references from SImode.
5393         * arm.md (thumb_movhi_insn): Don't allow minipool references.
5394
5395 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
5396
5397         * system.h (TEXT_SECTION): Poison.
5398         * varasm.c (text_section): Don't use TEXT_SECTION.
5399         * config/sh/sh.c (sh_file_start): Fix a comment typo.
5400         * doc/tm.texi (TEXT_SECTION): Remove.
5401
5402 2004-01-13  Ben Elliston  <bje@wasabisystems.com>
5403
5404         * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
5405
5406 2004-01-12  James E Wilson  <wilson@specifixinc.com>
5407
5408         * unwind-libunwind.c: Delete.
5409
5410 2004-01-12  Zack Weinberg  <zack@codesourcery.com>
5411
5412         PR 13656
5413         * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
5414         oldtype is set, set *newtypep or *oldtypep too.  Do not set
5415         them at the very end.
5416         (validate_proto_after_old_defn): Restructure for comprehensibility;
5417         make error messages clearer.
5418
5419 2004-01-12  Zack Weinberg  <zack@codesourcery.com>
5420
5421         * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
5422         (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
5423         * varray.c: No need to prototype error.
5424         (varray_check_failed): Wrap long string onto two lines.
5425         (varray_underflow): New function.
5426
5427 2004-01-13  Steven Bosscher  <stevenb@suse.de>
5428
5429         PR c++/13376
5430         * function.h (struct function): Kill `name' field.
5431         (current_function_name): Make it an extern function.
5432         * function.c (current_function_name): New function.
5433         * graph.c: Update all uses of current_function_name.
5434         * gcse.c: Likewise.
5435         * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
5436         config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
5437         * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
5438         instead of a strcmp with "main".
5439
5440 2004-01-13  Jan Hubicka  <jh@suse.cz>
5441
5442         * c-decl.c (diagnose_mismatched_decls):  Fix warning calls.
5443
5444         * cgraphunit.c (cgraph_optimize_function):  Always do
5445         optimize_inline_calls when there is always_inline callee.
5446         (cgraph_decide_inlining): Fix formating.
5447         * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
5448         functions.
5449         (expand_call_inline): Likewise.
5450         * toplev.h (sorry): Fix prototype.
5451
5452 2004-01-12  Roger Sayle  <roger@eyesopen.com>
5453
5454         * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
5455         conditional jumps that drop through to unconditional jumps or the
5456         end of the sequence.
5457
5458 2004-01-13  Jan Hubicka  <jh@suse.cz>
5459
5460         * alias.c (new_alias_set): Construct the alias_set varray.
5461         (init_alias_once): Don't do it here.
5462
5463 2004-01-12  Marc Espie <espie@openbsd.org>
5464
5465         * system.h: handle YYBYACC like YYBISON.
5466
5467 2004-01-12  Jonathan Merriman <jonm@dualitymedia.com>
5468
5469         PR target/10847
5470         * config.gcc: No longer includes conflicting header sparc/sol2.h when
5471         building on sparc64-*-openbsd*.
5472
5473 2004-01-12  Andrew Pinski  <pinskia@physics.uc.edu>
5474
5475         PR debug/13539
5476         * dbxout.c (dbxout_type): Protected inheritance is not
5477         private but protected.
5478
5479 2004-01-12  Richard Sandiford  <rsandifo@redhat.com>
5480
5481         * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
5482
5483 2004-01-12  Kazu Hirata  <kazu@cs.umass.edu>
5484
5485         PR optimization/12508.
5486         * combine.c (try_combine): Remove a dead set in a parallel
5487         even if its destination is a subreg.
5488
5489         Revert:
5490         2003-06-03  Kazu Hirata  <kazu@cs.umass.edu>
5491         * combine.c (simplify_set): Don't move a subreg in SET_SRC to
5492         SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
5493
5494 2004-01-12  Geoffrey Keating  <geoffk@apple.com>
5495
5496         * real.c: Update copyright date.
5497         * emit-rtl.c: Likewise.
5498         * rtl.h: Likewise.
5499         * dwarf2out.c: Likewise.
5500         * config/rs6000/darwin-ldouble.c: Likewise.
5501         * config/rs6000/rs6000.md: Likewise.
5502
5503 2004-01-12  David Edelsohn  <edelsohn@gnu.org>
5504
5505         * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
5506         TFmode to SImode libfuncs.
5507
5508 2004-01-12  Roger Sayle  <roger@eyesopen.com>
5509
5510         PR middle-end/11397
5511         * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
5512
5513 2004-01-12  Jan Hubicka  <jh@suse.cz>
5514
5515         PR opt/12826
5516         * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
5517         stored.
5518
5519         PR opt/12863
5520         * cfgcleanup.c (label_is_jump_target_p): Move to...
5521         * rtlanal.c (label_is_jump_target_p): ... here.
5522         * cfgrtl.c (cfg_layout_redirect_edge_and_branch):  Fix redirecting of fallthru
5523         edges unified with branch edges.
5524
5525 2004-01-12  Richard Earnshaw  <rearnsha@arm.com>
5526
5527         * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
5528         high word of an integral CONST_DOUBLE.
5529
5530 2004-01-12  Paul Brook  <paul@codesourcery.com>
5531
5532         * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
5533
5534 2004-01-12  J"orn Rennecke <joern.rennecke@superh.com>
5535
5536         PR target/13585
5537         * sh-protos.h (check_use_sfunc_addr): Declare.
5538         * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
5539         * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
5540
5541 2004-01-12  Jan Hubicka  <jh@suse.cz>
5542
5543         * alias.c:  Invlude varray.h
5544         (alias_sets): Turn into varray.
5545         (get_alias_set_entry): Use VARRAY; mark inline.
5546         (mems_in_disjoint_alias_sets_p): Mark inline.
5547         (record_alias_subset): Use varray.
5548         (init_alias_once): Initialize varray.
5549         (new_alias_set): Grow array.
5550         * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
5551
5552 2004-01-12  Jan Hubicka  <jh@suse.cz>
5553
5554         Partial fix for PR opt/10776 II
5555         * cselib.c: Include params.h
5556         (cselib_invalidate_mem):  Limit amount of nonconflicting memory
5557         locations.
5558         * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
5559         * Makefile.in (cselib.o): Depend on params.h
5560
5561 2004-01-12  Richard Sandiford  <rsandifo@redhat.com>
5562
5563         * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
5564         simplify_unary_operation if the operand has a known mode.
5565
5566 2004-01-12  Hartmut Penner  <hpenner@de.ibm.com>
5567
5568         PR target/13534
5569         * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
5570         predicate to handle 'ld' conform addresses.
5571         * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
5572         contraint.
5573         (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
5574         are memory contraints.
5575         * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
5576         New prototype.
5577         * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
5578         Change 'o' to 'Y' constraint.
5579         (*movdf_softfloat64): Ditto.
5580
5581 2004-01-12  Bernardo Innocenti  <bernie@develer.com>
5582
5583         * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
5584         brace-enclosed syntax in all C output statements.
5585
5586 2004-01-12  David Edelsohn  <edelsohn@gnu.org>
5587
5588         PR target/13401
5589         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5590         Objective-C language type value is 14.
5591
5592 2004-01-12  Markus F.X.J. Oberhumer  <markus@oberhumer.com>
5593
5594         PR c/12148
5595         * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
5596         `int' in a number of places to make sure we always have a SImode
5597         and not a HImode.  Add a 'L' suffix to a number of constants.
5598
5599 2004-01-11  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5600
5601         * pa.c: Don't include obstack.h.
5602
5603         * pa.md: Correct constraint in pattern for loading PIC label address.
5604
5605 2004-01-11  Kaz Kojima  <kkojima@gcc.gnu.org>
5606
5607         * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
5608          before defining.
5609
5610 2004-01-11  Steven Bosscher  <stevenb@suse.de>
5611
5612         PR fortran/9972
5613         * toplev.c (rest_of_handle_inline): Also consider functions
5614         for deferral if the language is GNU F77.
5615
5616 2004-01-11  Zack Weinberg  <zack@codesourcery.com>
5617
5618         * c-decl.c (diagnose_arglist_conflict): Add missing space to
5619         diagnostic messages.
5620
5621 2004-01-11  Jakub Jelinek  <jakub@redhat.com>
5622
5623         PR middle-end/13392
5624         * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
5625         to drop through label.  Don't fall back to SCC even when conditional
5626         jump has not been found.
5627
5628 2004-01-11  Jan Hubicka  <jh@suse.cz>
5629
5630         * invoke.texi: Fix syntax error in previous patch.
5631
5632         Partial fix for PR opt/10776
5633         * Makefile.in (reload.o): Include param.h
5634         * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
5635         * reload.c: Include params.h.
5636         (find_equiv_reg): Work limiting check.
5637         * invoke.texi: Document.
5638
5639 2004-01-11  Richard Sandiford  <rsandifo@redhat.com>
5640
5641         * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
5642         out-of-bounds accesses to string constants.  Simplify mips16
5643         case accordingly.
5644
5645 2004-01-11  Richard Sandiford  <rsandifo@redhat.com>
5646
5647         PR optimization/13469
5648         * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
5649         reload_cse_regs (-fnon-call-exceptions only).
5650
5651 2004-01-11  Kazu Hirata  <kazu@cs.umass.edu>
5652
5653         * config/mcore/lib1.asm: Fix comment formatting.
5654         * config/mcore/mcore-elf.h: Likewise.
5655         * config/mcore/mcore.c: Likewise.
5656         * config/mcore/mcore.h: Likewise.
5657         * config/mcore/mcore.md: Likewise.
5658
5659 2004-01-10  Zack Weinberg  <zack@codesourcery.com>
5660
5661         * c-decl.c (duplicate_decls): Break apart into...
5662         (diagnose_arglist_conflict, validate_proto_after_old_defn)
5663         (locate_old_defn, diagnose_mismatched_decls, merge_decls):
5664         ... these new functions.  Restructure for comprehensibility.
5665         Remove various archaic special cases.  Always report the
5666         location of the previous declaration when a diagnostic is issued.
5667         (redeclaration_error_message): Fold into diagnose_mismatched_decls.
5668         (match_builtin_function_types): Delete unnecessary forward declaration.
5669
5670 2004-01-10  Zack Weinberg  <zack@codesourcery.com>
5671
5672         * genautomata.c (make_automaton, NDFA_to_DFA):
5673         Print progress bars with '.' characters instead of '*'.
5674         (build_automaton): Change notes to match.
5675
5676 2004-01-10  Kazu Hirata  <kazu@cs.umass.edu>
5677
5678         * config/m32r/m32r.md: Use define_constants for unspec and
5679         unspec_volatile.
5680
5681 2004-01-10  Jan Hubicka  <jh@suse.cz>
5682
5683         PR opt/11635
5684         * expr.c (expand_expr_real):  More curefully expand union casts.
5685
5686 2004-01-10  Kazu Hirata  <kazu@cs.umass.edu>
5687
5688         * config/m32r/m32r.md (flush_icache): Use 1 for
5689         unspec_volatile.
5690
5691 2004-01-10  David Edelsohn  <edelsohn@gnu.org>
5692             James E Wilson  <wilson@specifixinc.com>
5693
5694         PR debug/12860
5695         * dbxout.c (dbxout_symbol): Remove initialization of
5696         current_sym_code, current_sym_value, and current_sym_addr.
5697         (dbxout_symbol_location): Same.
5698         (dbxout_prepare_symbol): Zero current_sym_code,
5699         current_sym_value, and current_sym_addr.
5700
5701 2004-01-10  Richard Sandiford  <rsandifo@redhat.com>
5702
5703         * tree.c (get_unwidened): Reorder conditions so that the null pointer
5704         check is done first.
5705
5706 2004-01-09  Eric Christopher  <echristo@redhat.com>
5707
5708         * toplev.c (rest_of_handle_cfg): Add reg_scan pass
5709         if we're running mark_constant_function.
5710
5711 2004-01-09  Jeff Bailey  <jbailey@nisa.net>
5712
5713         PR target/12561
5714         * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
5715
5716 2004-01-09  Andrew Pinski <pinskia@physics.uc.edu>
5717
5718         PR debug/11231
5719         * dbxout.c (dbxout_type_fields): Return if any item is
5720         error_mark_node or the type is error_mark_node.
5721
5722 2004-01-09  Geoffrey Keating  <geoffk@apple.com>
5723
5724         * config/rs6000/darwin-ldouble.c: Add big comment explaining
5725         exactly what is expected as a 'long double'.
5726         (_xlqadd): When a value to be returned is representable as a
5727         'double', just return it directly, do not construct it using a union.
5728         Also, correct final fixup.
5729         (_xlqmul): Likewise.
5730         (_xlqdiv): Likewise.
5731         * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
5732
5733         * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
5734
5735 2004-01-09  Richard Henderson  <rth@redhat.com>
5736
5737         * recog.c (constrain_operands): Validate mem operands.
5738
5739 2004-01-09   James E Wilson  <wilson@specifixinc.com>
5740
5741         * gcc.c (init_spec): Remove -lunwind from shared case.
5742         * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
5743
5744 2004-01-09  Steve Ellcey  <sje@cup.hp.com>
5745
5746         * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
5747         * configure: Regenerate
5748
5749 2004-01-09  Joseph S. Myers  <jsm@polyomino.org.uk>
5750
5751         PR c/11234
5752         * c-typeck.c (build_c_cast): If pedantic, warn for conversions
5753         between function and object pointers.
5754         (digest_init): When comparing a pointer to function type to the
5755         target type, only apply TREE_TYPE once to the pointer to function
5756         type.
5757         * except.c (for_each_eh_label_1): Treat data as a pointer to a
5758         function pointer rather than casting it to a function pointer.
5759         (for_each_eh_label): Update caller.
5760         * recog.h (struct insn_data): Use a struct or union for output.
5761         * genoutput.c (output_insn_data): Update.
5762         * final.c (get_insn_template): Update.
5763
5764 2004-01-09  Mark Mitchell  <mark@codesourcery.com>
5765
5766         * expr.h (expand_expr): Make it a macro, not a function.
5767         (expand_expr_real): New function.
5768         * expr.c (store_expr): Adjust logic for deciding whether or not to
5769         copy the value returned by expand_expr.
5770         (expand_expr): Rename to ...
5771         (expand_expr_real): ... this.  Add alt_rtl parameter.  Adjust
5772         calls to language hooks.
5773         * c-common.h (c_expand_expr): Adjust prototype.
5774         * c-common.c (c_expand_expr): Add alt_rtl parameter.
5775         * langhooks-def.h (lhd_expand_expr): Change prototype.
5776         * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
5777         * langhooks.h (lang_hooks): Change type of expand_expr.
5778         * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
5779         (last_expr_alt_rtl): Likewise.
5780         (expand_expr_stmt_value): Set last_expr_alt_rtl.
5781         (clear_last_expr): Clear it.
5782         (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
5783         (expand_end_bindings): Save and restor last_expr_alt_rtl.
5784         * tree.def (RTL_EXPR): Give it an additional operand.
5785         * tree.h (RTL_EXPR_ALT_RTL): New macro.
5786
5787 2004-01-09  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
5788
5789         * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
5790         * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
5791
5792 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
5793
5794         PR target/13380.
5795         * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
5796         or (ne:SI (reg:CC 17) (const_int 0)).
5797         Be specific about modes wherever possible.
5798
5799 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
5800
5801         * config/m32r/m32r.c (m32r_expand_block_move): Call
5802         gen_movestrsi_internal with two more arguments.
5803         (m32r_output_block_move): Adjust operand numbers.
5804         Properly update the source and destination pointers.
5805         * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
5806         'r+'.  Change the set detinations to match_operand.
5807
5808 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
5809
5810         * final.c (FIRST_INSN_ADDRESS): Remove.
5811         (shorten_branches): Don't use FIRST_INSN_ADDRESS.
5812         * system.h (FIRST_INSN_ADDRESS): Poison.
5813         * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
5814         * config/m32r/m32r-protos.h: Remove the prototype for
5815         m32r_first_insn_address.
5816         * config/m32r/m32r.c (m32r_first_insn_address): Remove.
5817         * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
5818         * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
5819
5820 2004-01-09  J. Brobecker  <brobecker@gnat.com>
5821
5822         * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
5823         we just created.
5824         (is_ada_subrange_type): DIEs for enumeration subtypes should be
5825         emitted as subrange types too.
5826         (subrange_type_die): Add handling of enumeration subtypes.
5827
5828 2004-01-08  Richard Henderson  <rth@redhat.com>
5829
5830         PR opt/12441
5831         Revert: Sat Mar 30 14:08:55 CET 2002  Jan Hubicka  <jh@suse.cz>
5832         * i386.c (aligned_operand): Be prepared for SUBREGed registers.
5833         (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
5834         (ix86_address_cost): Be prepared for SUBREGed registers.
5835         (legitimate_address_p): Accept SUBREGed registers.
5836
5837 2004-01-08  Kelley Cook  <kcook@gcc.gnu.org>
5838
5839         * Makefile.in: Rename configure.in to configure.ac
5840         * doc/sourcebuild.texi: Likewise.
5841         * configure: Regenerate.
5842         * config.in: Regenerate.
5843
5844 2004-01-08  Stuart Hastings  <stuart@apple.com>
5845
5846         * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
5847
5848 2004-01-08  Jan Hubicka  <jh@suse.cz>
5849
5850         * cgraphunit.c (cgraph_decide_inlining):  Fix typo.
5851
5852 2004-01-08  Geoffrey Keating  <geoffk@apple.com>
5853
5854         * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
5855         (UNSPEC_FIX_TRUNC_TF): New constant.
5856         (movtf_internal): Make splitter active only when insn is active.
5857         (extenddftf2): Rewrite to properly load zero into low part.
5858         (extenddftf2_internal): New.
5859         (extendsftf2): Rewrite.
5860         (truncdftf2): Correct length.
5861         (floatditf2): Delete.
5862         (fix_trunc_helper): New.
5863         (fix_trunctfdi2): Use fix_trunc_helper.
5864         (fix_trunctfsi2): Likewise.fix_trunc
5865         (fix_trunctfsi2_internal): New.
5866
5867         * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
5868         addresses are legitimate on Darwin even when flag_pic.
5869         (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
5870         non-offsettable addresses for loads of TFmode constants.
5871
5872 2004-01-08  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
5873
5874         * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
5875         variables in the appropriate bss section.
5876
5877 2004-01-09  Alan Modra  <amodra@bigpond.net.au>
5878
5879         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
5880         target_flags has MASK_POWERPC64 when -m64.
5881         * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
5882         to 620, 630, power3, power4 and rs64a entries.
5883         * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
5884
5885 2004-01-08  Richard Sandiford  <rsandifo@redhat.com>
5886
5887         * simplify-rtx.c (simplify_immed_subreg): Fix construction of
5888         floating-point constants.
5889
5890 2004-01-08  J. Brobecker  <brobecker@gnat.com>
5891
5892         * dwarf2out.c (subrange_type_die): Add context_die parameter.
5893         Create the subrange_type DIE using the given context DIE.
5894         (modified_type_die): Update call to subrange_type_die.
5895
5896 2004-01-08  Zack Weinberg  <zack@codesourcery.com>
5897
5898         * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
5899         Add multiple-include guard.
5900
5901 2004-01-08  Hartmut Penner  <hpenner@de.ibm.com>
5902
5903         * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
5904         all vector constant loadable by vsplt*.
5905         (output_vec_const_move): Likewise.
5906
5907 2004-01-07  Joseph S. Myers  <jsm@polyomino.org.uk>
5908
5909         PR c/6024
5910         * c-typeck.c (comptypes): Only treat enumerated types in the same
5911         translation unit as compatible with each other when they are the
5912         same type.
5913         * doc/extend.texi: Update.
5914
5915 2004-01-07  Joseph S. Myers  <jsm@polyomino.org.uk>
5916
5917         PR c/12165
5918         * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
5919         array type from the array element type.
5920
5921 2004-01-07  Alan Modra  <amodra@bigpond.net.au>
5922
5923         * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
5924         * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
5925         * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
5926         (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
5927         * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
5928
5929 2004-01-06  Eric Christopher  <echristo@redhat.com>
5930
5931         * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
5932         (DWARF2_DEBUGGING_INFO): Define.
5933         (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
5934         * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
5935         * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
5936         for irix as.
5937         (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
5938         * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
5939         * config/mips/iris5gas.h: Ditto.
5940         (DBX_DEBUGGING_INFO): Remove.
5941         (DWARF2_DEBUGGING_INFO): Ditto.
5942         (MIPS_DEBUGGING_INFO): Ditto.
5943         (PREFERRED_DEBUGGING_TYPE): Ditto.
5944         * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
5945         (PREFERRED_DEBUGGING_TYPE): Ditto.
5946         (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
5947         * config/mips/elf64.h: Ditto.
5948
5949 2004-01-06  Jan Hubicka  <jh@suse.cz>
5950
5951         * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
5952         (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
5953
5954 2004-01-06  Geoffrey Keating  <geoffk@apple.com>
5955
5956         * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
5957         (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
5958         * config/rs6000/darwin-ldouble.c: New.
5959
5960         * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
5961         for constants.
5962         (constant_subword): Delete.
5963         * rtl.h (constant_subword): Delete prototype.
5964         (immed_double_const): Is not in varasm.c.
5965         * simplify-rtx.c (simplify_immed_subreg): New.
5966         (simplify_subreg): Use simplify_immed_subreg.
5967
5968         * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
5969         than trying to generate RTL directly.
5970         (fix_trunctfsi2): Use expand_fix rather than trying to generate
5971         RTL directly.
5972
5973         * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
5974
5975 2004-01-06  David Edelsohn  <edelsohn@gnu.org>
5976
5977         * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
5978         function into a separate macro.
5979         (read_only_data_section): Add void argument.
5980         (private_data_section): Same.
5981         (read_only_private_data_section): Same.
5982         (toc_section): Same.
5983
5984 2004-01-06  Jan Hubicka  <jh@suse.cz>
5985
5986         * invoke.texi:  Remove typo in last change.
5987
5988         PR target/10301
5989         * config.gcc: Accept opteron and athlon-64 as variants
5990         of k8.
5991         * i386.c (override_options): Likewise.
5992         * invoke.texi (i386 -mtune): Expand documentation.
5993
5994 2004-01-06  Kazu Hirata  <kazu@cs.umass.edu>
5995
5996         * alias.c: Fix comment typos.
5997         * builtins.c: Likewise.
5998         * cfg.c: Likewise.
5999         * df.c: Likewise.
6000         * dominance.c: Likewise.
6001         * dwarf2out.c: Likewise.
6002         * emit-rtl.c: Likewise.
6003         * expr.c: Likewise.
6004         * final.c: Likewise.
6005         * fold-const.c: Likewise.
6006         * gcse.c: Likewise.
6007         * genattrtab.c: Likewise.
6008         * genrecog.c: Likewise.
6009         * gensupport.c: Likewise.
6010         * ggc-zone.c: Likewise.
6011         * integrate.c: Likewise.
6012         * local-alloc.c: Likewise.
6013         * loop.c: Likewise.
6014         * recog.c: Likewise.
6015         * regmove.c: Likewise.
6016         * reg-stack.c: Likewise.
6017         * reorg.c: Likewise.
6018         * rtlanal.c: Likewise.
6019         * rtl.h: Likewise.
6020         * sched-ebb.c: Likewise.
6021         * simplify-rtx.c: Likewise.
6022         * toplev.c: Likewise.
6023         * varasm.c: Likewise.
6024
6025 2004-01-06  Kazu Hirata  <kazu@cs.umass.edu>
6026
6027         * doc/install.texi: Fix typos.
6028         * doc/invoke.texi: Likewise.
6029         * doc/md.texi: Likewise.
6030
6031 2004-01-06  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
6032
6033         * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
6034
6035 2004-01-06  Jan Hubicka  <jh@suse.cz>
6036
6037         * i386.c (init_cumulative_args):  Add handling of MMX_REGPARM.
6038         (function_arg_advance):  Do not pass aggregates in SSE; deal handling
6039         of MMX_REGPARM.
6040         (function_arg): Add new warnings about ABI changes;  fix SSE_REGPARM;
6041         add MMX_REGPARM.
6042         * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
6043         (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
6044         (MMX_REGPARM_MAX): Similarly for -mmmx.
6045
6046 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
6047
6048         * config/sh/linux.h: Fix comment formatting.
6049         * config/sh/netbsd-elf.h: Likewise.
6050         * config/sh/sh.c: Likewise.
6051         * config/sh/sh.h: Likewise.
6052         * config/sh/vxworks.h: Likewise.
6053
6054 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
6055
6056         * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
6057         * toplev.c (output_file_directive): Don't use
6058         ASM_OUTPUT_MAIN_SOURCE_FILENAME.
6059
6060 2004-01-05  Steven Bosscher <s.bosscher@student.tudelft.nl>
6061
6062         * toplev.c: Fix broken checkin of 2003-12-30.
6063
6064 2004-01-05  Daniel Berlin  <dberlin@dberlin.org>
6065
6066         * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
6067         (USING_MMAP): We don't support non-mmap.
6068         (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
6069         large objects.
6070         (struct page_entry): Remove bytes_free.
6071         (struct page_table_chain): Remove.
6072         (struct globals): Remove page_table member.
6073         (loookup_page_table_entry): Function deleted.
6074         (set_page_table_entry): Ditto.
6075         (ggc_allocated_p): No longer need page table lookups.
6076         (ggc_marked_p): Ditto.
6077         (alloc_small_page): Don't care about bytes_free anymore.
6078         (alloc_large_page): Round up size.
6079         (ggc_alloc_zone_1): Mark large objects as such, and calculate
6080         their size the new way.
6081         Remove page table lookups and setting.
6082         (ggc_get_size): Calculate large object size the new way.
6083         (sweep_pages): Redo to account for fact that we no longer have
6084         bytes_free.
6085         (ggc_collect): No longer need to reincrement bytes_free.
6086         (ggc_pch_alloc_object): Handle new large objects properly.
6087         (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
6088
6089 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
6090
6091         * doc/invoke.texi: Remove a page break.
6092
6093 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
6094
6095         * config/avr/avr.c (avr_output_function_prologue): Remove an
6096         extra pair of curly braces.
6097
6098 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
6099
6100         * config/mn10300/mn10300.c: Fix comment formatting.
6101         * config/mn10300/mn10300.h: Likewise.
6102
6103 2004-01-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
6104
6105         * tree.h: Update documentation on nothrow_flag.
6106         * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
6107         types.
6108
6109 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
6110
6111         * doc/invoke.texi: Remove traces of dead ports.
6112
6113 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
6114
6115         * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
6116         option.
6117
6118 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
6119
6120         PR target/12945
6121         * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
6122         counter labels.
6123         * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
6124         (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
6125         string constants if TARGET_MIPS16.  Use SYMBOL_REF_DECL to check
6126         the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
6127         (mips_symbol_insns): Don't trust the local/global classification.
6128         (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
6129         (override_options): Make -mabicalls -fno-unit-at-a-time imply
6130         -mno-explicit-relocs.
6131         (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
6132         between local and global symbols.
6133
6134 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
6135
6136         * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
6137         (mips_preferred_reload_class): Declare.
6138         * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
6139         (EXTRA_CONSTRAINT): Update accordingly.
6140         (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
6141         * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
6142         (mips_preferred_reload_class): New function.  Prefer LEA_REGS if
6143         mips_dangerous_for_la25_p.
6144         (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
6145         if mips_dangerous_for_la25_p.
6146
6147 2004-01-05  Bernardo Innocenti  <bernie@develer.com>
6148
6149         * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
6150         warning.
6151
6152 2004-01-04  Nathanael Nerode  <neroden@gcc.gnu.org>
6153
6154         * configure.ac: Use AC_PROG_CPP_WERROR.
6155         * configure: Regenerate.
6156
6157 2004-01-04  Zack Weinberg  <zack@codesourcery.com>
6158
6159         * .cvsignore: Add autom4te.cache.
6160
6161 2004-01-04  Richard Sandiford  <rsandifo@redhat.com>
6162
6163         * doc/invoke.texi: Revamp documentation of MIPS options.  Remove
6164         -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
6165         -m4650, -mfix7000 and -(m)no-crt0.  Put endianness options first,
6166         then architecture options, then ABI options.  General rewording.
6167
6168 2004-01-04  Joseph S. Myers  <jsm@polyomino.org.uk>
6169
6170         PR c/3414
6171         * doc/extend.texi: Clarify definition of malloc attribute.
6172
6173 2004-01-04  Jan Hubicka  <jh@suse.cz>
6174
6175         * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
6176         * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
6177         * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
6178         (cgraph_inline_p): Add extra argument reason.
6179         * cgraphunit.c: Minor formating fixes.
6180         cgraph_first_inlined_callee): New functions.
6181         (record_call_1): Record builtins too.
6182         (cgraph_analyze_function): Update inline_failed messages.
6183         (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
6184         cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
6185         (cgraph_check_inline_limits): Likewise; Add argument reason.
6186         (cgraph_set_inline_failed): New static function.
6187         (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
6188         reasons.
6189         (cgraph_inline_p): Add new argument reason.
6190         * tree-inline.c (expand_call_inline):  Update warning.
6191
6192 2004-01-03  Nathanael Nerode  <neroden@gcc.gnu.org>
6193
6194         * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
6195         with modern equivalents.
6196         * configure: Regenerate.
6197
6198         * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
6199         * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
6200         * configure: Regenerate.
6201
6202         * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
6203
6204         * configure.in: Rename to configure.ac.
6205         * configure.ac: Renamed from configure.in; make minimum necessary
6206         changes for autoconf 2.5x.
6207         * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
6208         * configure: Regenerate with autoconf 2.57.
6209
6210 2004-01-03  Kazu Hirata  <kazu@cs.umass.edu>
6211
6212         * config/mips/linux.h: Fix comment formatting.
6213         * config/mips/mips.c: Likewise.
6214         * config/mips/mips.h: Likewise.
6215         * config/mips/mips.md: Likewise.
6216         * config/mips/netbsd.h: Likewise.
6217         * config/mips/windiss.h: Likewise.
6218
6219 2004-01-02  Richard Henderson  <rth@redhat.com>
6220
6221         * config/i386/i386.md (fp constant pool splitter): Reorg suppression
6222         for sse and 387; add suppression for mmx.
6223
6224 2004-01-02  Andrew Pinski  <pinskia@physics.uc.edu>
6225
6226         * loop.c (loop_optimize): Free all loops_info's mems.
6227
6228         * c-typeck.c (finish_init): Free spelling_base before
6229         setting it again.
6230
6231         * cfgloop.c (flow_loops_find): Always free the sbitmap
6232         headers.
6233
6234         * predict.c (estimate_probability): Free bbs after being
6235         done with it.
6236
6237 2004-01-02  Kazu Hirata  <kazu@cs.umass.edu>
6238
6239         * config/mn10300/mn10300.h (PREDICATE_CODES): Add
6240         const_8bit_operand and call_address_operand.
6241
6242 2004-01-02  Jan Hubicka  <jh@suse.cz>
6243
6244         * cgraphunit.c (cgraph_optimize_function):  Call optimize_inline_calls
6245         when there is nothing to inline but warnings are requested.
6246         (cgraph_decide_inlining):  Fix memory leak.
6247
6248 2004-01-02  Jan Hubicka  <jh@suse.cz>
6249
6250         * expr.c (store_constructor):  Fix pasto in previous patch.
6251
6252 2004-01-02  Kazu Hirata  <kazu@cs.umass.edu>
6253
6254         * config/i386/cygming.h: Fix comment formatting.
6255         * config/i386/djgpp.h: Likewise.
6256         * config/i386/gthr-win32.c: Likewise.
6257         * config/i386/i386-interix.h: Likewise.
6258         * config/i386/i386.c: Likewise.
6259         * config/i386/i386.h: Likewise.
6260         * config/i386/openbsd.h: Likewise.
6261         * config/i386/winnt.c: Likewise.
6262         * config/i386/xm-mingw32.h: Likewise.
6263
6264 2004-01-02  Joseph S. Myers  <jsm@polyomino.org.uk>
6265
6266         * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
6267         copyright and last modification dates.
6268
6269 2004-01-02  Andreas Jaeger  <aj@suse.de>, Gerald Pfeifer  <gp@suse.de>
6270
6271         * doc/install.texi (Specific): Mention x86_64.
6272
6273 2004-01-01  Hans-Peter Nilsson  <hp@bitrange.com>
6274
6275         * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
6276         Call force_operand on plus_constant result.
6277
6278 2004-01-01  Jan Hubicka  <jh@suse.cz>
6279
6280         * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
6281         * expr.c (store_constructor): Use vec_init pattern.
6282         * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
6283         * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
6284         (vec_set_optab, vec_extract_optab, vec_init_optab): New.
6285         * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
6286         New patterns.
6287         (sse2_unpc?pd): Fix pattern.
6288         (sse2_movlpd): Kill.
6289         (sse2_movsd): Deal with movlpd too.
6290         * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
6291         (ix86_expand_vector_init): New.
6292         * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
6293         * md.texi (vec_set, vec_extract): Document
6294
6295 2003-12-31  Jan Hubicka  <jh@suse.cz>
6296
6297         PR opt/13473
6298         * recog.c (validate_replace_rtx_1):  Take care for RTL sharing inside
6299         ASM input operands
6300
6301         PR opt/12617
6302         * toplev.c (dump_file_index): Reorder ce3 and bbro.
6303         (dump_file): Likewise.
6304         (rest_of_compilation): Likewise.
6305
6306         PR debug/13367
6307         * cgraph.c (cgraph_function_possibly_inlined):  Even with
6308         flag_really_no_inline we inline always_inline functions.
6309         * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
6310         for non-always_inline functions when there is flag_really_no_inline.
6311         (cgraph_decide_inlining): Limit work done when not inlining.
6312         (cgraph_decide_inlining_incrementally): Likewise.
6313         (cgraph_optimize_function): Check whether something got inlined.
6314         * c-objc-common.c (c_disregard_inline_limits): Do not always inline
6315         extern inline functions when not inlining.
6316
6317         * opts.c (decode_options):  Disable crossjumping at -O1
6318         * invoke.texi (-O1): Document change.
6319
6320 See ChangeLog.10 for earlier changes.