gcc/ChangeLog

   1 2004-01-31  Richard Henderson  <rth@redhat.com>
   2
   3         * varasm.c (output_constant_pool): Don't zap the pool.
   4
   5 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
   6
   7         * genrecog.c (decision_type): Add DT_const_int.
   8         (write_cond) [DT_const_int]: Print a comparison against small
   9         constant.
  10         (write_node): Simplify comparisons against small constants
  11         before printing tests.
  12
  13 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
  14
  15         * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
  16         instead of gen_rtx_CONST_INT.
  17
  18 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
  19
  20         * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
  21         instead of gen_rtx_CONST_INT.
  22
  23 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
  24
  25         * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
  26         hook_bool_CUMULATIVE_ARGS_false.
  27         * targhooks.c (default_strict_argument_naming): Rename to
  28         hook_bool_CUMULATIVE_ARGS_false.
  29         * targhooks.h: Update the prototype for
  30         default_strict_argument_naming.
  31
  32 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
  33
  34         * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
  35         * config/sh/sh.h: Likewise.
  36         * config/sh/sh.md: Likewise.
  37
  38 2004-01-31  Eric Botcazou  <ebotcazou@libertysurf.fr>
  39
  40         * doc/invoke.texi (SPARC options): Restructure and update.
  41
  42 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
  43
  44         * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
  45         STRICT_ARGUMENT_NAMING): Poison.
  46         * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
  47         hook_bool_tree_false.
  48         * targhooks.c (default_promote_function_args): Remove.
  49         (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
  50         Don't check incoming.
  51         (default_strict_argument_naming): Don't use
  52         STRICT_ARGUMENT_NAMING.
  53         * targhooks.h: Remove the prototype for
  54         default_promote_function_args.
  55
  56 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
  57
  58         * config/i386/i386-protos.h: Remove the prototype for
  59         ix86_setup_incoming_varargs.
  60         * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
  61         (ix86_setup_incoming_varargs): Make it static.
  62         * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
  63
  64 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
  65
  66         * alloc-pool.c: Fix comment typos.
  67         * builtin-types.def: Likewise.
  68         * builtins.def: Likewise.
  69         * c-pretty-print.c: Likewise.
  70         * df.h: Likewise.
  71         * reload1.c: Likewise.
  72
  73 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
  74
  75         * doc/invoke.texi: Follow spelling conventions.
  76         * doc/tm.texi: Likewise.
  77
  78 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
  79
  80         * doc/install.texi: Fix typos.
  81         * doc/invoke.texi: Likewise.
  82
  83 2004-01-31  Ulrich Weigand  <uweigand@de.ibm.com>
  84
  85         * config/s390/s390.c (s390_decompose_address): Do not treat virtual
  86         registers as pointers.
  87         * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
  88
  89 2004-01-31  Paolo Bonzini  <bonzini@gnu.org>
  90
  91         * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
  92         and restore it to gen_lowpart_general on exit.
  93         (gen_lowpart_for_combine): Adjust all callers to go through
  94         gen_lowpart.
  95         * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
  96         and restore it to gen_lowpart_general on exit.
  97         (gen_lowpart_if_possible): Adjust all callers to go through
  98         gen_lowpart.
  99         * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
 100         (gen_lowpart): Declare as pointer to function, initialized to
 101         gen_lowpart_general.
 102         * rtl.h (gen_lowpart): Declare as pointer to function.
 103
 104 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
 105
 106         * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
 107         * calls.c: Likewise.
 108         * emit-rtl.c: Likewise.
 109         * function.c: Likewise.
 110         * reload1.c: Likewise.
 111         * config/i386/cygming.h: Likewise.
 112         * config/i386/i386.c: Likewise.
 113         * config/i386/winnt.c: Likewise.
 114
 115 2004-01-30  Dara Hazeghi  <dhazeghi@yahoo.com>
 116
 117         PR bootstrap/9249
 118         * doc/install.texi: document --enable-__cxa_atexit option.
 119         * configure.ac: Disable __cxa_atexit if not supported.
 120         * configure: Regenerate.
 121
 122 2003-01-30  Daniel Berlin  <dberlin@dberlin.org>
 123
 124         * ggc-zone.c (ggc_free): New function.
 125
 126 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
 127
 128         alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
 129         cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
 130         flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
 131         ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
 132         tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
 133         config/alpha/alpha.c, config/alpha/alpha.h,
 134         config/alpha/alpha.md, config/alpha/unicosmk.h,
 135         config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
 136         config/c4x/c4x-protos.h, config/c4x/c4x.md,
 137         config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
 138         config/frv/frvend.c, config/i386/cygming.h,
 139         config/i386/djgpp.h, config/i386/emmintrin.h,
 140         config/i386/gthr-win32.c, config/i386/i386-interix.h,
 141         config/i386/i386-protos.h, config/i386/openbsd.h,
 142         config/i386/winnt.c, config/i386/xm-mingw32.h,
 143         config/i386/xmmintrin.h, config/ia64/ia64.md,
 144         config/iq2000/iq2000.md, config/m32r/m32r.md,
 145         config/m68k/m68k.md, config/mcore/mcore-elf.h,
 146         config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
 147         config/mips/iris5gas.h, config/mips/iris6.h,
 148         config/mips/iris6gas.h, config/mips/linux.h,
 149         config/mips/mips.md, config/mips/netbsd.h,
 150         config/mips/openbsd.h, config/mips/windiss.h,
 151         config/pa/fptr.c, config/rs6000/aix.h,
 152         config/rs6000/altivec.h, config/rs6000/darwin.h,
 153         config/rs6000/xcoff.h, config/s390/s390-protos.h,
 154         config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
 155         config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
 156         config/sparc/sol2.h: Update copyright.
 157
 158 2004-01-30  Kelley Cook  <kcook@gcc.gnu.org>
 159
 160         * Makefile.in (abs_docdir, abs_srcdir): Define.
 161         (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
 162
 163 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
 164
 165         * genconfig.c (main): Have CC0_P check its operand even on a
 166         target without cc0.
 167
 168 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
 169
 170         * config/alpha/alpha.c: Remove mentions of deprecates macros
 171         in comments, remove some target-independent comments about target
 172         macros, and/or add minimal function comments for target hook
 173         implementations.
 174         * config/avr/avr.c: Likewise.
 175         * config/ia64/ia64.h: Likewise.
 176         * config/ip2k/ip2k.c: Likewise.
 177         * config/iq2000/iq2000.c: Likewise.
 178         * config/m32r/m32r.h: Likewise.
 179         * config/m68hc11/m68hc11.c: Likewise.
 180         * config/mcore/mcore.c: Likewise.
 181         * config/mmix/mmix.c: Likewise.
 182         * config/mn10300/mn10300.c: Likewise.
 183         * config/pa/pa.c: Likewise.
 184         * config/pdp11/pdp11.c: Likewise.
 185         * config/rs6000/rs6000.h: Likewise.
 186         * config/sh/sh.c: Likewise.
 187         * config/sh/sh.h: Likewise.
 188         * config/sparc/sparc.c: Likewise.
 189         * config/sparc/sparc.h: Likewise.
 190         * config/stormy16/stormy16.c: Likewise.
 191         * config/xtensa/xtensa.c: Likewise.
 192
 193 2004-01-30  Ulrich Weigand  <uweigand@de.ibm.com>
 194
 195         PR optimization/12147
 196         * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
 197         RELOAD_FOR_OPADDR_ADDR.
 198         (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
 199         might be reused as RELOAD_FOR_OPADDR_ADDR register.
 200
 201 2004-01-30  Jan Hubicka  <jh@suse.cz>
 202
 203         * reload.c (get_secondary_mem): Fix updating of
 204         secondary_memlocs_elim_used.
 205
 206 2004-01-30  Richard Henderson  <rth@redhat.com>
 207
 208         * varasm.c (struct rtx_const, struct pool_constant): Remove.
 209         (MAX_RTX_HASH_TABLE): Remove.
 210         (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
 211         (first_pool, last_pool, pool_offset): Remove.
 212         (struct rtx_constant_pool): Split out from ...
 213         (struct varasm_status): ... here.  Reference one via pointer.
 214         (struct constant_descriptor_rtx): Merge struct pool_constant.
 215         (SYMHASH): Remove.
 216         (decode_rtx_const): Remove.
 217         (const_hash_rtx, compare_constant_rtx): Remove.
 218         (record_constant_rtx): Remove.
 219         (const_desc_rtx_hash, const_desc_rtx_eq): New.
 220         (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
 221         (const_rtx_hash_1, const_rtx_hash): New.
 222         (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
 223         (simplify_subtraction): Use simplify_rtx.
 224         (force_const_mem): Rewrite to use new data structures.
 225         (find_pool_constant): Likewise.
 226         (get_pool_constant, get_pool_constant_mark,
 227         get_pool_constant_for_function, get_pool_mode,
 228         get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
 229         (output_constant_pool_2): Split out from output_constant_pool.
 230         (output_constant_pool_1): Likewise.  Use new pool datastructures.
 231         (output_constant_pool): Zap entire pool datastructure.
 232         (mark_constant): Use new pool datastructures.
 233         (mark_constants): Use for_each_rtx.
 234         (mark_constant_pool): Use new pool datastructures.
 235
 236 2004-01-30  Fariborz Jahanian <fjahanian@apple.com>
 237
 238         * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
 239         Copy operands[1] to pseudo for simplify_gen_subreg.
 240
 241 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
 242
 243         * gcse.c (bypass_block): Fix a typo in the previous check-in
 244         to the file.
 245
 246 2004-01-30  Andrew Pinski <pinskia@physics.uc.edu>
 247
 248         * toplev.c: Include alloc-pool.h.
 249         * Makefile.in (toplev.c): Update dependencies.
 250
 251 2004-01-30  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 252
 253         * combine.c (simplify_shift_const, case XOR): Be careful when
 254         commuting XOR with ASHIFTRT.
 255
 256 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
 257             Eric Botcazou  <ebotcazou@libertysurf.fr>
 258
 259         * config/sparc/sparc-protos.h: Remove the prototype for
 260         sparc_builtin_saveregs.
 261         * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
 262         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
 263         (TARGET_PROMOTE_PROTOTYPES): Likewise.
 264         (TARGET_STRUCT_VALUE_RTX): Likewise.
 265         (TARGET_RETURN_IN_MEMORY): Likewise.
 266         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
 267         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
 268         (sparc_builtin_saveregs): Make it static.
 269         (sparc_promote_prototypes): New.
 270         (sparc_struct_value_rtx): Likewise.
 271         (sparc_return_in_memory): Likewise.
 272         * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
 273         (PROMOTE_FUNCTION_RETURN): Likewise.
 274         (RETURN_IN_MEMORY): Likewise.
 275         (STRUCT_VALUE): Likewise.
 276         (STRUCT_VALUE_INCOMING): Likewise.
 277         (EXPAND_BUILTIN_SAVEREGS): Likewise.
 278         (STRICT_ARGUMENT_NAMING): Likewise.
 279         (PROMOTE_PROTOTYPES): Likewise.
 280
 281         * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
 282
 283 2004-01-30  Eric Botcazou  <ebotcazou@libertysurf.fr>
 284
 285         PR c/12818
 286         * varasm.c (const_hash_1) <STRING_CST>: Use the
 287         address to compute the hash value if flag_writable_strings.
 288         (compare_constant) <STRING_CST>: Compare the addresses
 289         if flag_writable_strings.
 290         (build_constant_desc): Do not copy the expression for a
 291         STRING_CST if flag_writable_strings.
 292
 293 2004-01-30  Jan Hubicka  <jh@suse.cz>
 294
 295         * alloc-pool.c: Include hashtab.h
 296         (alloc_pool_descriptor): New structure
 297         (alloc_pool_hash): New global variable.
 298         (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
 299         (create_alloc_pool): Update statistics.
 300         (free_alloc_pool): Likewise.
 301         (pool_alloc): Likewise.
 302         (output_info): New structure
 303         (print_statistics, dump_alloc_pool_statistics): New function.
 304         * alloc-pool.h (alloc_pool_def): Turn name to be constant.
 305         (dump_alloc_pool_statistics): Declare.
 306         * toplev.c (finalize):  Dump statistics.
 307
 308         * reload.c (secondary_memlocs_elim_used): New static variable.
 309         (get_secondary_mem): Update it.
 310         (find_reloads): Use it.
 311
 312 2004-01-30  Steven Bosscher <s.bosscher@student.tudelft.nl>
 313
 314         * toplev.c: Fix broken checkin of 2003-12-30, again.
 315
 316 2004-01-30  Ulrich Weigand  <uweigand@de.ibm.com>
 317
 318         * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
 319         s390*-*-* targets by specifying a 'nop' insn.
 320         * configure: Regenerate.
 321
 322 2004-01-30  Eric Botcazou  <ebotcazou@libertysurf.fr>
 323
 324         PR target/11475
 325         * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
 326
 327 2004-01-29  Jakub Jelinek  <jakub@redhat.com>
 328
 329         * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
 330         of addr when creating MEM copy.
 331
 332 2004-01-29  Devang Patel  <dpatel@apple.com>
 333
 334         * dwarf2out.c (gen_field_die): Do not equate decl number to die.
 335
 336 2004-01-28  Ian Lance Taylor  <ian@wasabisystems.com>
 337
 338         PR inline-asm/6162
 339         * reload.c (find_reloads): Only support one pair of commutative
 340         operands.
 341
 342 2004-01-29  Roger Sayle  <roger@eyesopen.com>
 343
 344         PR java/13824
 345         * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
 346         as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
 347         recursion.
 348
 349 2004-01-29  Kazu Hirata  <kazu@cs.umass.edu>
 350
 351         * config/frv/frv.c: Don't mention deprecated macros in
 352         comments.  Remove some target-independent comments about
 353         target macros.
 354         * config/frv/frv.h: Likewise.
 355
 356 2004-01-29  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
 357
 358         * cfghooks.c (split_block): Set probability and count of the
 359         new edge.
 360
 361 2005-01-29  Josef Zlomek  <zlomekj@suse.cz>
 362
 363         * dwarf2out.c (struct die_struct): Added field decl_id.
 364         (decl_die_table): Changed to hash table.
 365         (decl_die_table_allocated): Deleted.
 366         (decl_die_table_in_use): Deleted.
 367         (DECL_DIE_TABLE_INCREMENT): Deleted.
 368         (decl_die_table_hash): New function.
 369         (decl_die_table_eq): New function.
 370         (lookup_decl_die): Lookup in a hash table.
 371         (equate_decl_number_to_die): Insert into a hash table.
 372         (dwarf2out_init): Init hash table decl_die_table.
 373
 374 2004-01-29  Jakub Jelinek  <jakub@redhat.com>
 375
 376         PR optimization/13424
 377         * expr.c (store_constructor): Revert 2003-12-03 change.
 378
 379         * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
 380         expected before returning early.  Avoid sharing RTL if they
 381         need to be changed.
 382
 383         * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
 384         handling so that memory attributes are preserved.  Don't call
 385         ix86_set_move_mem_attrs.
 386         (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
 387         (ix86_expand_clrstr): Rename src argument to
 388         dst.  Rework rep_stos and strset handling so that memory attributes
 389         are preserved.
 390         (ix86_expand_strlen): Pass src argument to
 391         ix86_expand_strlensi_unroll_1.  Rework strlenqi_1 handling so that
 392         memory attributes are preserved.
 393         (ix86_expand_strlensi_unroll_1): Add src argument.  Use
 394         change_address instead of gen_rtx_MEM.
 395         * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
 396         expanders.
 397         (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
 398         strmovqi, strmovqi_rex64): Remove.
 399         (rep_mov*, strmov*): Prefix insn names with *.
 400         (strset, strset_singleop, rep_stos): New expanders.
 401         (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
 402         strsetqi, strsetqi_rex64): Remove.
 403         (rep_stos*, strset*): Prefix insn names with *.
 404         (rep_stosqi_rex64): Likewise.  Fix mode of dirflag reg from DImode
 405         to SImode.
 406         (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
 407         are preserved.
 408         (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
 409         Prefix insn names with *.
 410         (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
 411         (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
 412         (strlenqi_1): New expander.
 413         * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
 414
 415 2004-01-29  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
 416
 417         * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
 418         * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
 419         verify_flow_info): Declaration removed.
 420         * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
 421         (debug_bb, debug_bb_n): Add argument to dump_bb call.
 422         * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
 423         try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
 424         instead of delete_block.
 425         * cfghooks.c: Include timevar.h and toplev.h.
 426         (cfg_hooks): Define here.
 427         (verify_flow_info, dump_bb): Moved from cfg.c.
 428         (redirect_edge_and_branch, redirect_edge_and_branch_force,
 429         split_block, split_block_after_labels, move_block_after,
 430         delete_basic_block, split_edge, create_basic_block,
 431         create_empty_bb, can_merge_blocks_p, merge_blocks,
 432         make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
 433         New functions.
 434         * cfghooks.h (struct cfg_hooks): Added fields name,
 435         make_forwarder_block, tidy_fallthru_edge and
 436         move_block_after. Changed type of verify_flow_info, dump_bb,
 437         split_block fields. Renamed cfgh_split_edge and delete_block
 438         fields.
 439         (redirect_edge_and_branch, redirect_edge_and_branch_force,
 440         split_block, delete_block, split_edge, create_basic_block,
 441         can_merge_blocks_p, merge_blocks): Macros removed.
 442         (cfg_hooks): Do not export.
 443         (verify_flow_info, dump_bb, redirect_edge_and_branch,
 444         redirect_edge_and_branch_force, split_block, split_block_after_labels,
 445         move_block_after, delete_basic_block, split_edge, create_basic_block,
 446         create_empty_bb, can_merge_blocks_p, merge_blocks,
 447         make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
 448         Declare.
 449         (cfg_layout_rtl_cfg_hooks): Declare.
 450         * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
 451         New functions.
 452         (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
 453         (redirect_edge_with_latch_update): Removed.
 454         (make_forwarder_block): Moved to cfghooks.c, semantics changed.
 455         * cfgloopmanip.c (remove_bbs): Do not update dominators here.
 456         * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
 457         rtl_delete_block, rtl_split_block, rtl_merge_blocks,
 458         tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
 459         cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
 460         cfghooks.c.
 461         (rtl_create_basic_block): Coding style fix.
 462         (rtl_tidy_fallthru_edge, rtl_move_block_after,
 463         rtl_make_forwarder_block): New functions.
 464         (update_cfg_after_block_merging): Removed.
 465         (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
 466         * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
 467         to dump_bb.
 468         * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
 469         find_if_case_2): Don't update dominators.
 470         * timevar.def (TV_CFG_VERIFY): New.
 471         * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
 472         * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
 473         * cfgloopmanip.c (split_loop_bb): Don't update dominators.
 474         (remove_bbs): Don't call remove_bbs.
 475         (create_preheader): Use make_forwarder_block.
 476         (mfb_keep_just, mfb_update_loops): New static functions.
 477
 478 2004-01-29  Kazu Hirata  <kazu@cs.umass.edu>
 479
 480         * config/avr/avr.h: Remove target-independent comments about
 481         target macros.
 482
 483 2004-01-28  Daniel Berlin  <dberlin@dberlin.org>
 484
 485         * timevar.c (timevar_print): Mention when checking is enabled.
 486
 487 2004-01-28  Giovanni Bajo  <giovannibajo@gcc.gnu.org>
 488
 489         * c-lex.c (c_lex): Rename to...
 490         (c_lex_with_flags): Add new parameter to get CPP flags.
 491         (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
 492         * c-pragma.h (c_lex_with_flags): Declare.
 493
 494 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
 495
 496         * config/mcore/mcore.c (mcore_external_libcall): Add a
 497         comment.
 498         (mcore_return_in_memory): Likewise.
 499
 500 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
 501
 502         * config/mcore/mcore-protos.h: Remove the prototype for
 503         mcore_setup_incoming_varargs.
 504         * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
 505         (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
 506         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
 507         (TARGET_PROMOTE_PROTOTYPES): Likewise.
 508         (TARGET_STRUCT_VALUE_RTX): Likewise.
 509         (TARGET_RETURN_IN_MEMORY): Likewise.
 510         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
 511         (mcore_setup_incoming_varargs): Make it static.  Receive the
 512         first argument by reference.  Add argument second_time.
 513         (mcore_external_libcall): New.
 514         (mcore_return_in_memory): Likewise.
 515         * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
 516         (PROMOTE_FUNCTION_RETURN): Likewise.
 517         (STRUCT_VALUE): Likewise.
 518         (RETURN_IN_MEMORY): Likewise.
 519         (SETUP_INCOMING_VARARGS): Likewise.
 520         (PROMOTE_PROTOTYPES): Likewise.
 521         (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
 522
 523 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
 524
 525         * config/m32r/m32r-protos.h: Remove the prototype for
 526         m32r_setup_incoming_varargs.
 527         * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
 528         (TARGET_STRUCT_VALUE_RTX): Likewise.
 529         (TARGET_RETURN_IN_MEMORY): Likewise.
 530         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
 531         (m32r_return_in_memory): New.
 532         (m32r_setup_incoming_varargs): Make it static.
 533         * config/m32r/m32r.h: Remove #undef of
 534         ASM_OUTPUT_EXTERNAL_LIBCALL.  Remove the commented-out
 535         definitions of PROMOTE_FUNCTION_ARGS and
 536         PROMOTE_FUNCTION_RETURN.
 537         (PROMOTE_PROTOTYPES): Remove.
 538         (RETURN_IN_MEMORY): Likewise.
 539         (STRUCT_VALUE): Likewise.
 540
 541 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
 542
 543         * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
 544         (TARGET_STRUCT_VALUE_RTX): Likewise.
 545         (m68k_struct_value_rtx): Likewise.
 546         * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
 547         STRUCT_VALUE_REGNUM.
 548         (PROMOTE_PROTOTYPES): Remove.
 549         * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
 550         STRUCT_VALUE_REGNUM.
 551         * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
 552         * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
 553
 554 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
 555
 556         * config/stormy16/stormy16.c
 557         (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
 558         TARGET_BUILD_BUILTIN_VA_LIST.
 559
 560 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
 561
 562         * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
 563         (TARGET_STRUCT_VALUE_RTX): Likewise.
 564         (TARGET_RETURN_IN_MEMORY): Likewise.
 565         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
 566         (v850_return_in_memory): Likewise.
 567         (v850_setup_incoming_varargs): Likewise.
 568         * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
 569         (SETUP_INCOMING_VARARGS): Likewise.
 570         (RETURN_IN_MEMORY): Likewise.
 571         (STRUCT_VALUE): Likewise.
 572
 573 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
 574
 575         * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
 576         (fr30_setup_incoming_varargs): Don't use
 577         STRICT_ARGUMENT_NAMING.
 578         * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
 579         (STRICT_ARGUMENT_NAMING): Likewise.
 580
 581 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
 582
 583         * config/frv/frv-protos.h: Remove the prototype for
 584         frv_expand_builtin_saveregs.
 585         * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
 586         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
 587         (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
 588         STRUCT_VALUE_REGNUM.
 589         (frv_expand_builtin_saveregs): Make it static.
 590         (frv_struct_value_rtx): New.
 591         * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
 592
 593 2004-01-29  Jan Hubicka  <jh@suse.cz>
 594
 595         PR c++/12850
 596         * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
 597         initial pointers.
 598         * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
 599         for functions that will be only inlined.
 600         (cgraph_mark_function_to_output): Likewise.
 601         (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
 602         do not clear function body.
 603         * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
 604         (tree_rest_of_compilation): Reorganize the logic releasing function
 605         body to use callgraph datastructure.
 606
 607 2004-01-28  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 608
 609         * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
 610         to register_operand.
 611
 612 2004-01-28  Zack Weinberg  <zack@codesourcery.com>
 613
 614         * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
 615         (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
 616         match_operand expressions so that all match_dups appear
 617         lexically after their corresponding match_operands.
 618
 619 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
 620
 621         * config/h8300/h8300.c (WORD_REG_USED): Use
 622         HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
 623         (compute_saved_regs): Likewise.
 624         (h8300_expand_prologue): Likewise.  Allocate locals after
 625         saving registers.
 626         (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
 627         of FRAME_POINTER_REGNUM.  Deallocate locals before saving
 628         registers.
 629         (h8300_initial_elimination_offset): Adjust for the new frame
 630         layout, which swaps flips the order of locals and saved
 631         registers.
 632         * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
 633         (HARD_FRAME_POINTER_REGNUM): New.
 634         (ELIMINABLE_REGS): Add an elimination rule from
 635         FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
 636         (REGISTER_NAMES): Add fp.
 637         * config/h8300/h8300.md (FP_REG): Change to 11.
 638         (HFP_REG): New.
 639
 640 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
 641
 642         * genrecog.c (write_node): Remove a useless local variable.
 643
 644 2004-01-28  Ian Lance Taylor  <ian@wasabisystems.com>
 645
 646         * Makefile.in (options.c options.h): Use stamp file s-options to
 647         avoid unnecessary rebuilds.
 648         (options.o): New target listing dependencies.
 649         (gtyp-gen.h): Use stamp file s-gtyp-gen.
 650         (STAGESTUFF): Add s-gtyp-gen.
 651
 652 2004-01-28  Richard Henderson  <rth@redhat.com>
 653
 654         * ggc.h (ggc_free): Declare.
 655         * ggc-common.c (ggc_realloc): Use it.
 656         * ggc-page.c: Remove lots of inline markers.
 657         (globals): Add free_object_list.
 658         (ggc_alloc): Tidy.
 659         (ggc_free, validate_free_objects): New.
 660         (poison_pages): Provide default.
 661         (ggc_collect): Call validate_free_objects; emit markers to
 662         the debug file.
 663
 664 2004-01-28  Zack Weinberg  <zack@codesourcery.com>
 665             Jim Wilson  <wilson@specifixinc.com>
 666
 667         * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
 668         Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
 669         scratch pointer.
 670         (ia64_secondary_reload_class): Delete case GR_REGS.
 671         * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
 672         Do not allocate a scratch register.
 673         (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
 674
 675 2004-01-28  Jan Hubicka  <jh@suse.cz>
 676
 677         * gcse.c (bypass_block): Prevent edges to be unified when we are
 678         about to emit compenstation code.
 679
 680 2004-01-28  Nick Clifton  <nickc@redhat.com>
 681
 682         * config/arm/arm.c (arm_expand_builtin): Force second argument of
 683         the setcwx insn into a register.
 684
 685 2004-01-28  Richard Sandiford  <rsandifo@redhat.com>
 686
 687         * config/fp-bit.c (pack_d): When using paired doubles to implement
 688         a long double, round the high part separately.
 689         (unpack_d): Fix the case in which the high part is a power of two
 690         and the low part is a nonzero value of the opposite sign.
 691
 692 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
 693
 694         * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
 695         (TARGET_STRUCT_VALUE_RTX): Likewise.
 696         (c4x_external_libcall): Likewise.
 697         (c4x_struct_value_rtx): Likewise.
 698         * config/c4x/c4x.h: Remove.
 699         (STRUCT_VALUE_REGNUM): Likewise.
 700         (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
 701
 702 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
 703
 704         * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
 705         (TARGET_STRUCT_VALUE_RTX): Likewise.
 706         * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
 707         (STRUCT_VALUE): Likewise.
 708         (PROMOTE_PROTOTYPES): Likewise.
 709
 710 2004-01-27  Roger Sayle  <roger@eyesopen.com>
 711
 712         * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
 713         CONST_INT before using INTVAL.
 714
 715 2004-01-27  Ulrich Weigand  <uweigand@de.ibm.com>
 716
 717         * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
 718         * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
 719         frame if !TARGET_BACKCHAIN.
 720         * config/s390/s390.md ("allocate_stack"): Use pattern only if
 721         TARGET_BACKCHAIN.
 722         * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
 723
 724 2004-01-27  Zack Weinberg  <zack@codesourcery.com>
 725
 726         * ia64.c (ia64_function_arg): When placing HFAs in integer
 727         registers, do not special case the mode used for complex
 728         types.  Do not advance int_regs until the current register
 729         is full.
 730
 731 2004-01-27  Richard Sandiford  <rsandifo@redhat.com>
 732
 733         PR target/7297
 734         * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
 735
 736 2004-01-27  David Edelsohn  <edelsohn@gnu.org>
 737
 738         * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
 739         slow, unaligned loads and stores while debugging.  Fix formatting.
 740
 741 2004-01-27  David Edelsohn  <edelsohn@gnu.org>
 742
 743         * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
 744         of computing wmode.
 745         (restore_stack_nonlocal): Same.
 746
 747 2004-01-27  Devang Patel <dpatel@apple.com>
 748
 749         * Makefile.in (dwarf2out.o): Depend on input.h
 750         * dbxout.c (dbx_debug_hooks): Add new empty hook for
 751         imported_module_or_decl.
 752         (xcoff_debug_hooks): Same.
 753         * sdbout.c (sdb_debug_hooks): Same.
 754         * vmsdbgout.c (vmsdbg_debug_hooks): Same.
 755         * debug.c (do_nothing_debug_hooks): Same.
 756         (debug_nothing_tree_tree): New function.
 757         * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
 758         * dwarf2out.c: Include input.h.
 759         (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
 760         (remove_child_TAG): New function.
 761         (dwarf_tag_name): Handle DW_TAG_imported_module.
 762         (gen_subprogram_die): Equate decl number to declaration die. Do not
 763         remove all children dies while reusing declaration die for definition.
 764         Instead, selectively remove only formal parameters.
 765         (gen_variable_die): Equate variable decl to declaration die.
 766         (gen_field_die): Equate field decl to line number.
 767         (force_namespace_die): Replace it with ...
 768         (force_decl_die): ... this.
 769         (force_type_die): New function.
 770         (setup_namespace_context): Replace use of force_namespace_die() with
 771         force_decl_die().
 772         (gen_namespace_die): Same.
 773         (dwarf2out_imported_module_or_decl): New function.
 774
 775 2004-01-27  Bob Wilson  <bob.wilson@acm.org>
 776
 777         * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
 778         on CQImode and CHImode incoming arguments in register a7.
 779         (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
 780         * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
 781         * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
 782         xtensa_copy_incoming_a7 before reload.
 783
 784 2004-01-27  J"orn Rennecke <joern.rennecke@superh.com>
 785
 786         * coverage.c (get_coverage_counts): Give a different message
 787         if flag_guess_branch_prob is set.
 788         * predict.c (counts_to_freqs): Return an int.
 789         (estimate_bb_frequencies): If counts_to_freqs returns zero,
 790         calculate estimates.
 791
 792 2004-01-27  Kazu Hirata  <kazu@cs.umass.edu>
 793
 794         * config/iq2000/iq2000-protos.h: Remove the prototype for
 795         iq2000_setup_incoming_varargs.
 796         * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
 797         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
 798         (TARGET_PROMOTE_PROTOTYPES): Likewise.
 799         (TARGET_STRUCT_VALUE_RTX): Likewise.
 800         (TARGET_RETURN_IN_MEMORY): Likewise.
 801         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
 802         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
 803         (iq2000_return_in_memory): Likewise.
 804         (iq2000_setup_incoming_varargs): Make it static.  Receive the
 805         first argument by reference.
 806         * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
 807         (PROMOTE_FUNCTION_RETURN): Likewise.
 808         (PROMOTE_PROTOTYPES): Likewise.
 809         (RETURN_IN_MEMORY): Likewise.
 810         (STRUCT_VALUE): Likewise.
 811         (SETUP_INCOMING_VARARGS): Likewise.
 812         (STRICT_ARGUMENT_NAMING): Likewise.
 813
 814 2004-01-24  James A. Morrison  <ja2morri@uwaterloo.ca>
 815
 816         * fixinc/fixinc.c (test_test): Initialize res.
 817         (start_flexer): Initialize pz_cmd_save.
 818
 819 2004-01-27  Zack Weinberg  <zack@codesourcery.com>
 820
 821         * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
 822         SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
 823
 824 2004-01-27  Zack Weinberg  <zack@codesourcery.com>
 825
 826         PR 7198
 827         * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
 828         (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
 829         (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
 830         Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
 831         Possibly rename pattern for consistency.
 832         Remove ??? comments suggesting that this be done.
 833         (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
 834         New patterns.
 835         (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
 836         (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
 837         (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
 838         (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
 839         Update to match.
 840
 841 2004-01-27  Ian Lance Taylor  <ian@wasabisystems.com>
 842
 843         * config/arm/arm.c (output_return_instruction): Only restore IP
 844         into SP if frame_pointer_needed.
 845
 846 2004-01-27  Eric Botcazou  <ebotcazou@libertysurf.fr>
 847
 848         * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
 849         for SCmode and DCmode if ARCH32.
 850         (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
 851         * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
 852         if ARCH32.
 853         (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
 854         if ARCH32.
 855         (BASE_OUTGOING_VALUE_REG): Likewise.
 856
 857 2004-01-27  Eric Botcazou  <ebotcazou@libertysurf.fr>
 858
 859         PR target/10904
 860         PR target/13058
 861         * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
 862         Forbid mode changes from SImode for lower FP regs if ARCH64.
 863
 864 2004-01-27  J"orn Rennecke <joern.rennecke@superh.com>
 865
 866         * Makefile.in (bt-load.o): Depend on except.h.
 867         * bt-load.c (except.h): #include.
 868         (compute_defs_uses_and_gen): If insn at end of BB can throw
 869         within this function, consider registers used by it unavailable for
 870         btr migration.
 871         (move_btr_def): If insn at end of BB can throw, insert before rather
 872         than after.
 873
 874         * flags.h (flag_btr_bb_exclusive): Declare.
 875         * toplev.c (flag_btr_bb_exclusive): New variable.
 876         (f_options): Add btr-bb-exclusive.
 877         * bt-load.c (augment_live_range): Restore old behaviour if
 878         flag_btr_bb_exclusive is set.
 879         * common.opt: Add entry for -fbtr-bb-exclusive.
 880         * opts.c (common_handle_options): Same.
 881         * doc/invoke.texi: Document -fbtr-bb-exclusive.
 882
 883         * bt-load.c (btrs_live_at_end): New variable.
 884         (compute_defs_uses_and_gen): Compute its pointed-to array.
 885         (clear_btr_from_live_range, add_btr_to_live_range): Update it.
 886         (augment_live_range): When augmenting with a new dominator,
 887         use only its btrs_live_at_end set, but also add in the full set
 888         of the old dominator.
 889         (btr_def_live_range): Use btrs_live_at_end.
 890         (move_btr_def): Set other_btr_uses_before_def, and move new set
 891         to the end of the basic block, if appropriate.
 892         (migrate_btr_defs): Allocate and free btrs_live_at_end.
 893
 894         * bt-load.c (basic_block_freq): Remove outdated comment.
 895
 896 2004-01-27  Alan Modra  <amodra@bigpond.net.au>
 897
 898         * config/rs6000/rs6000.h: Correct target_flags free bits comment.
 899         (PREDICATE_CODES): Remove duplicate.
 900         * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
 901         (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
 902         (MASK_PROFILE_KERNEL): Adjust define.
 903
 904 2004-01-27  Jakub Jelinek  <jakub@redhat.com>
 905
 906         * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
 907         of long string literals from 32 bytes to sizeof (void *) when !-Os
 908         and to 1 with -Os.
 909
 910 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
 911
 912         * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
 913         constant addresses in the normal mode.
 914
 915 2004-01-26  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 916
 917         * system.h (CHAR_BITFIELD): Delete.
 918         (BOOL_BITFIELD): New.
 919         * c-decl.c (c_scope): Use BOOL_BITFIELD.
 920         * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
 921
 922 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
 923
 924         * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
 925         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
 926         (TARGET_PROMOTE_PROTOTYPES): Likewise.
 927         (TARGET_STRUCT_VALUE_RTX): Likewise.
 928         (TARGET_RETURN_IN_MEMORY): Likewise.
 929         (arc_return_in_memory): Likewise.
 930         * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
 931         (PROMOTE_FUNCTION_RETURN): Likewise.
 932         (RETURN_IN_MEMORY): Likewise.
 933         (STRUCT_VALUE): Likewise.
 934
 935 2004-01-26  Richard Henderson  <rth@redhat.com>
 936
 937         * c-parse.in (extension): Use itype.
 938         (SAVE_EXT_FLAGS): Don't allocate a tree.
 939         (RESTORE_EXT_FLAGS): Don't read a tree.
 940
 941 2004-01-26  Jan Hubicka  <jh@suse.cz>
 942
 943         * cselib.c (discard_useless_values):  Clear out value pointer pointing
 944         to datastructure to be recycled.
 945
 946 2004-01-25  Jan Hubicka  <jh@suse.cz>
 947
 948         * genextract.c (main): Do not output the memset when not checking.
 949
 950 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
 951
 952         * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
 953         switch statement instead of a chain of if statements.
 954
 955 2004-01-26  Jeff Law  <law@redhat.com>
 956
 957         * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry.  Add
 958         acute accents for Petur Runolfsson's entry.
 959
 960 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
 961
 962         * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
 963         (TARGET_RETURN_IN_MEMORY): Likewise.
 964         * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
 965         (RETURN_IN_MEMORY): Likewise.
 966
 967 2004-01-26  Fariborz Jahanian  <fjahanian@apple.com>
 968
 969          * config/rs6000/rs6000.c (rs6000_emit_move): split slow
 970          unaligned load/store into smaller loads and stores.
 971
 972 2004-01-26  Fariborz Jahanian  <fjahanian@apple.com>
 973
 974         * function.c (assign_parms): Do not assign
 975         long long argument to memory in prologue if
 976         is it loaded into register.
 977
 978 2004-01-26  Fariborz Jahanian  <fjahanian@apple.com>
 979
 980          PR middle-end/13779
 981          * expr.c (emit_group_load): split constant
 982          correctly into register components of PARALLEL insn.
 983
 984 2004-01-26  Fariborz Jahanian  <fjahanian@apple.com>
 985
 986         * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
 987         Use adjust_address_nv directly with appropriate mode.
 988         (restore_stack_nonlocal): Ditto.
 989
 990 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
 991
 992         * config/xtensa/xtensa-protos.h: Remove the prototype for
 993         xtensa_builtin_saveregs.
 994         * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
 995         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
 996         (TARGET_PROMOTE_PROTOTYPES): Likewise.
 997         (TARGET_STRUCT_VALUE_RTX): Likewise.
 998         (TARGET_RETURN_IN_MEMORY): Likewise.
 999         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1000         (xtensa_builtin_saveregs): Make it static.
1001         (xtensa_return_in_memory): New.
1002         * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
1003         (PROMOTE_FUNCTION_RETURN): Likewise.
1004         (PROMOTE_PROTOTYPES): Likewise.
1005         (STRUCT_VALUE): Likewise.
1006         (RETURN_IN_MEMORY): Likewise.
1007         (EXPAND_BUILTIN_SAVEREGS): Likewise.
1008
1009 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
1010
1011         * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
1012         (arm_setup_incoming_varargs): Likewise.
1013         * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
1014
1015 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
1016
1017         * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
1018         (cris_setup_incoming_varargs): Likewise.
1019         * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
1020
1021 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
1022
1023         * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
1024         (ns32k_struct_value_rtx): Likewise.
1025         * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
1026         NS32K_STRUCT_VALUE_REGNUM.
1027
1028 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
1029
1030         * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1031         (TARGET_PROMOTE_PROTOTYPES): Likewise.
1032         (TARGET_STRUCT_VALUE_RTX): Likewise.
1033         (arm_struct_value_rtx): Likewise.
1034         * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
1035         (STRUCT_VALUE): Likewise.
1036         (STRUCT_VALUE_REGNUM): Likewise.
1037         (PROMOTE_PROTOTYPES): Likewise.
1038
1039 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
1040
1041         * config/ia64/ia64-protos.h: Remove the prototype for
1042         ia64_setup_incoming_varargs and ia64_return_in_memory.
1043         * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
1044         (TARGET_RETURN_IN_MEMORY): Likewise.
1045         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1046         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1047         (ia64_setup_incoming_varargs): Adjust the arguments to meet
1048         the requirement of TARGET_SETUP_INCOMING_VARARGS.
1049         (ia64_return_in_memory): Make it static.  Change the return
1050         type to bool from int.  Add an argument.
1051         (ia64_struct_value_rtx): New.
1052         * config/ia64/ia64.h: Remove commented-out definitions of
1053         PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
1054         PROMOTE_PROTOTYPES.
1055         (RETURN_IN_MEMORY): Remove.
1056         (STRUCT_VALUE_REGNUM): Likewise.
1057         (STRICT_ARGUMENT_NAMING): Likewise.
1058
1059 2004-01-26  Eric Botcazou  <ebotcazou@libertysurf.fr>
1060
1061         PR target/13666
1062         * config/sparc/sparc.c (function_arg_union_value): New function.
1063         (function_arg): Use it to deal with unions.
1064         (function_value): Likewise.  Define 'regbase' only for ARCH64.
1065         Replace a conditional statement by a simpler one.
1066
1067 2004-01-26  Richard Sandiford  <rsandifo@redhat.com>
1068
1069         * config/mips/mips.c (mips16_optimize_gp): Delete.
1070         (mips_reorg): Don't call it.
1071
1072 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
1073
1074         * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
1075         (floatunsqihf2): Remove operand 6.
1076         (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
1077         fix patterns.
1078         (ldi_conditional, ldf_conditional): Validate operands.
1079
1080 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
1081
1082         * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
1083         (HAVE_GAS_HIDDEN): Undefine as interim measure.
1084
1085 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
1086
1087         * config/c4x/c4x.c (c4x_legitimate_address_p):  Invalidate direct
1088         memory references if TARGET_EXPOSE_LDP nonzero.
1089
1090 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
1091
1092         * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
1093
1094 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
1095
1096         * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
1097         invalid operand combinations.
1098
1099 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
1100
1101         * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
1102         c4x_legitimate_address_p.  Fix post_modify check.
1103
1104         * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
1105         * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
1106
1107 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
1108
1109         * config/pa/pa-protos.h: Remove the prototype for
1110         hppa_builtin_saveregs.  Add a prototype for
1111         pa_return_in_memory.
1112         * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
1113         (TARGET_PROMOTE_PROTOTYPES): Likewise.
1114         (TARGET_STRUCT_VALUE_RTX): Likewise.
1115         (TARGET_RETURN_IN_MEMORY): Likewise.
1116         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1117         (pa_struct_value_rtx): Likewise.
1118         (pa_return_in_memory): Likewise.
1119         * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
1120         PA_STRUCT_VALUE_REGNUM.
1121         (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
1122         (EXPAND_BUILTIN_SAVEREGS): Remove.
1123         (PROMOTE_PROTOTYPES): Likewise.
1124         (PROMOTE_FUNCTION_RETURN): Likewise.
1125
1126 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
1127
1128         * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
1129         (TARGET_STRUCT_VALUE_RTX): Likewise.
1130         (vax_struct_value_rtx): Likewise.
1131         * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
1132         VAX_STRUCT_VALUE_REGNUM.
1133         (PROMOTE_PROTOTYPES): Remove.
1134
1135 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
1136
1137         * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS):  Handle symref.
1138
1139 2003-04-25  Chris Demetriou  <cgd@broadcom.com>
1140
1141         * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
1142         and MIPS64 have HI/LO interlocks.  Update comment.
1143
1144 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
1145
1146         * config/stormy16/stormy16-protos.h: Remove the prototype for
1147         xstormy16_setup_incoming_varargs.
1148         * config/stormy16/stormy16.c
1149         (xstormy16_setup_incoming_varargs): Remove.
1150         (xstormy16_return_in_memory): New.
1151         (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1152         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1153         (TARGET_PROMOTE_PROTOTYPES): Likewise.
1154         (TARGET_STRUCT_VALUE_RTX): Likewise.
1155         (TARGET_RETURN_IN_MEMORY): Likewise.
1156         * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
1157         (PROMOTE_FUNCTION_RETURN): Likewise
1158         (PROMOTE_PROTOTYPES): Likewise
1159         (RETURN_IN_MEMORY): Likewise
1160         (STRUCT_VALUE): Likewise
1161         (SETUP_INCOMING_VARARGS): Likewise
1162
1163 2004-01-25  Richard Sandiford  <rsandifo@redhat.com>
1164
1165         * config/mips/mips.c (mips_offset_within_object_p): New function.
1166         (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
1167         SYMBOL_CONSTANT_POOL cases.  Also use it for SYMBOL_GENERAL if the
1168         ABI has 64-bit pointers and the object file only allows 32-bit symbols.
1169
1170 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
1171
1172         * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
1173         (PROMOTE_FUNCTION_RETURN): Likewise.
1174
1175 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
1176
1177         * config/mn10300/mn10300-protos.h: Remove the prototype for
1178         mn10300_builtin_saveregs.
1179         * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
1180         (TARGET_STRUCT_VALUE_RTX): Likewise.
1181         (TARGET_RETURN_IN_MEMORY): Likewise.
1182         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1183         (mn10300_return_in_memory): Likewise.
1184         (mn10300_builtin_saveregs): Make it static.
1185         * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
1186         (RETURN_IN_MEMORY): Likewise.
1187         (STRUCT_VALUE): Likewise.
1188         (EXPAND_BUILTIN_SAVEREGS): Likewise.
1189
1190 2004-01-25  Eric Botcazou  <ebotcazou@act-europe.fr>
1191
1192         PR bootstrap/13853
1193         * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
1194
1195 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
1196
1197         * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
1198         using ccr.
1199
1200 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
1201
1202         * config/i860/i860-protos.h: Remove the prototype for
1203         i860_saveregs.
1204         * config/i860/i860.c (i860_saveregs): Make it static.
1205         (i860_struct_value_rtx): New.
1206         (TARGET_STRUCT_VALUE_RTX): Likewise.
1207         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1208         * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
1209         I860_STRUCT_VALUE_REGNUM.
1210         (EXPAND_BUILTIN_SAVEREGS): Remove.
1211
1212 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
1213
1214         * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
1215         (TARGET_RETURN_IN_MEMORY): Likewise.
1216         (m68hc11_struct_value_rtx): Likewise.
1217         (m68hc11_return_in_memory): Likewise.
1218         * config/m68hc11/m68hc11.h: Remove a commented-out definition
1219         of PROMOTE_PROTOTYPES.
1220         (RETURN_IN_MEMORY): Remove.
1221         (STRUCT_VALUE_REGNUM): Likewise.
1222
1223 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
1224
1225         * config/mmix/mmix-protos.h: Remove the prototype for
1226         mmix_setup_incoming_varargs.
1227         * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1228         (TARGET_STRUCT_VALUE_RTX): Likewise.
1229         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1230         (mmix_setup_incoming_varargs): Make it static.
1231         (mmix_struct_value_rtx): New.
1232         * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
1233         Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
1234         (STRUCT_VALUE_REGNUM): Remove.
1235         (SETUP_INCOMING_VARARGS): Likewise.
1236
1237 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
1238
1239         * config/mips/mips-protos.h: Remove the prototypes for
1240         mips_setup_incoming_varargs and mips_return_in_memory.
1241         * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1242         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1243         (TARGET_PROMOTE_PROTOTYPES): Likewise.
1244         (TARGET_STRUCT_VALUE_RTX): Likewise.
1245         (TARGET_RETURN_IN_MEMORY): Likewise.
1246         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1247         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1248         (mips_setup_incoming_varargs): Match the prototype for
1249         TARGET_SETUP_INCOMING_VARARGS.
1250         (mips_return_in_memory): Make it static.  Add argument fntype.
1251         (mips_strict_argument_naming): New.
1252         * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
1253         (PROMOTE_FUNCTION_ARGS): Likewise.
1254         (PROMOTE_FUNCTION_RETURN): Likewise.
1255         (STRUCT_VALUE): Likewise.
1256         (RETURN_IN_MEMORY): Likewise.
1257         (SETUP_INCOMING_VARARGS): Likewise.
1258         (STRICT_ARGUMENT_NAMING): Likewise.
1259
1260 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
1261
1262         * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
1263         (TARGET_RETURN_IN_MEMORY): Likewise.
1264         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1265         (ip2k_return_in_memory): Likewise.
1266         (ip2k_setup_incoming_varargs): Likewise.
1267         * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
1268         (STRUCT_VALUE): Likewise.
1269         (STRUCT_VALUE_INCOMING): Likewise.
1270         (SETUP_INCOMING_VARARGS): Likewise.
1271
1272 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
1273
1274         * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
1275         (TARGET_RETURN_IN_MEMORY): Likewise.
1276         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1277         (avr_return_in_memory): Remove.
1278         * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
1279         (STRUCT_VALUE): Likewise.
1280         (STRUCT_VALUE_INCOMING): Likewise.
1281         (STRICT_ARGUMENT_NAMING): Likewise.
1282
1283 2004-01-25  Jan Hubicka  <jh@suse.cz>
1284
1285         * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
1286
1287 2004-01-25  Richard Sandiford  <rsandifo@redhat.com>
1288
1289         * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
1290         (mips_regno_mode_ok_for_base_p): Declare.
1291         * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
1292         (FRAME_POINTER_REGNUM): Renumber to 78.
1293         (FIRST_PSEUDO_REGISTER): Update comment accordingly.
1294         (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
1295         (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
1296         (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
1297         (REG_MODE_OK_FOR_BASE_P): Likewise.
1298         * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
1299         entry for 77 to "$arg" and entry for 78 to "$frame".
1300         (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
1301         (mips_reg_mode_ok_for_base_p): Remove.
1302         (mips_regno_mode_ok_for_base_p): New function, derived from old
1303         BASE_REG_P macro.  Don't enforce the mips16 stack pointer
1304         restrictions unless we're being strict.
1305         (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
1306
1307 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
1308
1309         * c-common.h: Fix comment typos.
1310         * c-decl.c: Likewise.
1311         * cgraphunit.c: Likewise.
1312         * combine.c: Likewise.
1313         * et-forest.c: Likewise.
1314         * flow.c: Likewise.
1315         * function.c: Likewise.
1316         * ifcvt.c: Likewise.
1317         * integrate.c: Likewise.
1318         * jump.c: Likewise.
1319         * postreload.c: Likewise.
1320         * varray.c: Likewise.
1321
1322 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
1323
1324         * doc/frontends.texi: Update copyright.
1325         * doc/gcov.texi: Likewise.
1326         * doc/gty.texi: Likewise.
1327         * doc/sourcebuild.texi: Likewise.
1328         * doc/standards.texi: Likewise.
1329
1330 2004-01-24  Herman A.J. ten Brugge  <hermantenbrugge@home.nl>
1331
1332         PR target/12978
1333         * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
1334         Remove movstrqi_small because it conflicts with movstrqi_large.
1335
1336 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
1337
1338         * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1339         (TARGET_STRUCT_VALUE_RTX): Likewise.
1340         (cris_struct_value_rtx): Likewise.
1341         * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
1342         (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
1343         STRUCT_VALUE_REGNUM.
1344         (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
1345
1346 2004-01-24  Ian Lance Taylor  <ian@wasabisystems.com>
1347
1348         PR bootstrap/13848
1349         * cse.c (cse_cc_succs): Change the mode of the source expression
1350         as soon as decide we need a new mode.  Don't permit changing modes
1351         if we found a match in a successor block.
1352         (cse_condition_code_reg): Save original mode of source expression
1353         so that we know whether we have to change the mode in other
1354         insns.
1355
1356 2004-01-24  Jan Hubicka  <jh@suse.cz>
1357
1358         * emit-rtl.c (change_address, adjust_address_1, offset_address,
1359         widen_memory_access):  Return early when there is nothing to change.
1360
1361 2004-01-24  Jakub Jelinek  <jakub@redhat.com>
1362
1363         * simplify-rtx.c (simplify_relational_operation): Don't
1364         simplify address == constant into address + -constant == 0.
1365
1366 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
1367
1368         * gcc.c (process_command): Don't internationalize the
1369         Copyright message.
1370         * mips-tfile.c (main): Likewise.
1371
1372 2004-01-24  Andreas Tobler  <a.tobler@schweiz.ch>
1373
1374         * cse.c: (cse_cc_succs) Fix comparison warning.
1375
1376 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
1377
1378         * config/h8300/h8300.md: Remove extraneous USE in expanders.
1379
1380 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
1381
1382         * config/h8300/h8300-protos.h: Provide prototypes for
1383         h8300_legitimate_constant_p and h8300_legitimate_address_p.
1384         * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
1385         (h8300_rtx_ok_for_base_p): Likewise.
1386         (h8300_legitimate_address_p): Likewise.
1387         * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
1388         h8300_legitimate_constant_p.
1389         (RTX_OK_FOR_BASE_P): Remove.
1390         (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
1391
1392 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
1393
1394         * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
1395         (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
1396         (REG_OK_FOR_INDEX_STRICT_P): Likewise.
1397         (REG_OK_FOR_BASE_STRICT_P): Likewise.
1398         (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
1399         (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
1400         (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
1401         (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
1402
1403 2004-01-24  Jan Hubicka  <jh@suse.cz>
1404
1405         * cselib.c (remove_useless_values):  Do not access discarded values.
1406
1407 2004-01-24  Joseph S. Myers  <jsm@polyomino.org.uk>
1408
1409         * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
1410         arrays.
1411
1412 2004-01-23  Kazu Hirata  <kazu@cs.umass.edu>
1413
1414         * recog.c: Fix a typo in copyright.
1415
1416 2004-01-23  Andrew Pinski  <apinski@apple.com>
1417
1418         * config/rs6000/rs6000.md (call): Fix misappiled patch.
1419         (call_value): Likewise.
1420
1421 2004-01-23  Richard Henderson  <rth@redhat.com>
1422
1423         PR opt/12941
1424         * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
1425         (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
1426         if SHIFT_COUNT_TRUNCATED is set.
1427
1428 2004-01-23  Bob Wilson  <bob.wilson@acm.org>
1429
1430         * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
1431         separate real and imaginary parts.
1432         * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
1433
1434 2004-01-23  Hartmut Penner <hpenner@de.ibm.com>
1435
1436         PR target/13674
1437         * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
1438         loading into GPR.
1439
1440 2004-01-23  Jan Hubicka  <jh@suse.cz>
1441
1442         * emit-rtl.c (change_address_1):  Do not re-generate the RTX if nothing
1443         change.
1444
1445         * alloc-pool.c (align_four): Kill.
1446         (create_alloc_pool): Align size to eight.
1447         (free_alloc_pool, free_pool): Invalidate deallocated data.
1448
1449 2004-01-23  Ian Lance Taylor  <ian@wasabisystems.com>
1450
1451         PR gcc/1532
1452         * cse.c (cse_change_cc_mode): New static function.
1453         (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
1454         (cse_condition_code_reg): New function.
1455         * rtl.h (cse_condition_code_reg): Declare.
1456         * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
1457         * target.h (struct gcc_target): Add fixed_condition_code_regs and
1458         cc_modes_compatible.
1459         * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1460         (TARGET_CC_MODES_COMPATIBLE): Define.
1461         (TARGET_INITIALIZER): Add new initializers.
1462         * targhooks.c (default_cc_modes_compatible): New function.
1463         * targhooks.c (default_cc_modes_compatible): Declare.
1464         * hooks.c (hook_bool_intp_intp_false): New function.
1465         * hooks.h (hook_bool_intp_intp_false): Declare.
1466         * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1467         (TARGET_CC_MODES_COMPATIBLE): Define.
1468         (ix86_fixed_condition_code_regs): New static function.
1469         (ix86_cc_modes_compatible): Likewise.
1470         * doc/tm.texi (Condition Code): Document new hooks.
1471
1472 2004-01-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1473
1474         * fixinc/inclhack.def (bad_lval): Renamed to ...
1475         (alpha_bad_lval): ... this.
1476         Removed file list.
1477         Restrict to alpha*-dec-osf*.
1478         * fixinc/fixincl.x: Regenerate.
1479         * fixinc/tests/base/dirent.h: Remove, moving test ...
1480         * fixinc/tests/base/testing.h: ... here, reflecting new name.
1481
1482 2004-01-23  Zack Weinberg  <zack@codesourcery.com>
1483
1484         PR c/13814
1485         * c-decl.c (diagnose_mismatched_decls): Also discard a
1486         built-in if we encounter an old-style definition with the
1487         same name.
1488
1489 2004-01-23  Jakub Jelinek  <jakub@redhat.com>
1490
1491         * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
1492         set to default{32,64}.
1493
1494 2004-01-21  Jakub Jelinek  <jakub@redhat.com>
1495
1496         * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
1497         [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
1498
1499 2004-01-23  Eric Botcazou  <ebotcazou@act-europe.fr>
1500             Olivier Hainque  <hainque@act-europe.fr>
1501
1502         * fold-const.c (fold_binary_op_with_conditional_arg): Only
1503         build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
1504
1505 2004-01-23  Daniel Jacobowitz  <drow@mvista.com>
1506
1507         * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
1508         size for minipool references.
1509
1510 2004-01-23  Roger Sayle  <roger@eyesopen.com>
1511
1512         * real.c (real_floor, real_ceil): Tweak to allow input and output
1513         arguments to overlap.
1514         (real_round): New function to implement round(3m) semantics.
1515         * real.h (real_round): Prototype here.
1516         * builtins.c (fold_builtin_round): New function to constant fold
1517         round, roundf and roundl.
1518         (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
1519
1520 2004-01-23  Alexandre Oliva  <aoliva@redhat.com>
1521
1522         PR optimization/13819
1523         * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
1524         introduced by 2004-01-20's Jan Hubicka's copy_insn change.
1525         (sh_handle_sp_switch_attribute): Remove warning.
1526
1527 2003-11-30  Jan Hubicka  <jh@suse.cz>
1528
1529         * i386.c (ix86_emit_restore_regs_using_mov):  Deal with large offsets.
1530
1531 2004-01-23  J"orn Rennecke <joern.rennecke@superh.com>
1532
1533         * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
1534         may or may not return non-NIL.
1535         * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
1536         check CANNOT_CHANGE_MODE_CLASS
1537
1538 2004-01-23  Jan Hubicka  <jh@suse.cz>
1539
1540         * basic-block.h (PROP_POSTRELOAD): New macro.
1541         (CLEANUP_LOG_LINKS): New.
1542         * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
1543         * toplev.c (rest_of_handle_life):  Preserve LOG_LINKS trought cleanup_cfg.
1544
1545         * cselib.c (value_pool): New.
1546         (new_cselib_val): Use pool.
1547         (cselib_init): Initialize value_pool
1548         (cselib_finish): Free pool.
1549
1550 2004-01-23  Eric Botcazou  <ebotcazou@libertysurf.fr>
1551
1552         * config/sparc/sparc.c (scan_record_type): New function.
1553         (function_arg_slotno): Use it to determine which kinds of
1554         registers the record can be passed in.
1555
1556 2004-01-22  James A. Mmorrison  <ja2morri@uwaterloo.ca>
1557
1558         * config/pa/fptr.c: Fix old-style definition.
1559
1560 2004-01-22  Paolo Bonzini  <bonzini@gnu.org>
1561
1562         PR optimization/13724
1563         * cse.c (fold_rtx) <SUBREG>:  Fold a SUBREG to zero if it
1564         represents the zero bits produced by a ZERO_EXTEND operation.
1565
1566 2004-01-22  Roger Sayle  <roger@eyesopen.com>
1567
1568         PR optimization/13821
1569         * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
1570         correctly calculate the lowpart offset of the contracted subreg.
1571
1572 2004-01-22  Ian Lance Taylor  <ian@wasabisystems.com>
1573
1574         * doc/invoke.texi (Optimize Options): Note that --param arguments
1575         are subject to change without notice.
1576
1577 2004-01-22  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1578
1579         * config.gcc (mips-sgi-irix6*o32): Removed.
1580         * config/mips/iris6-o32-as.h: Likewise.
1581         * config/mips/iris6-o32-gas.h: Likewise.
1582         * config/mips/iris6-o32.h: Likewise.
1583
1584 2004-01-22  Jan Hubicka  <jh@suse.cz>
1585
1586         * cfgcleanup.c (first_pass): New static variable.
1587         (try_forward_edges):  Add work limiting check for threading.
1588         (try_crossjump_bb):  Add work limiting check for crossjumping.
1589         (try_optimize_cfg):  Maintain first pass variable.
1590
1591 2004-01-22  Bob Wilson  <bob.wilson@acm.org>
1592
1593         * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
1594         handles complex and vector modes.
1595
1596 2004-01-22  Kazu Hirata  <kazu@cs.umass.edu>
1597
1598         * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
1599         (REG_OK_FOR_BASE_P_STRICT): Likewise.
1600         (STRICT): Likewise.
1601
1602 2004-01-22  Daniel Jacobowitz  <drow@mvista.com>
1603
1604         * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
1605         (genrtl_for_stmt): Remove emit_nop calls.
1606
1607 2004-01-22  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1608
1609         PR target/13713
1610         PR target/13324
1611         * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
1612         movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
1613         clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
1614
1615 2004-01-22  Daniel Jacobowitz  <drow@mvista.com>
1616
1617         * config/arm/arm.c: Include "debug.h".
1618         (thumb_pushpop): Take two new arguments.  Add some commentary.
1619         Output frame information when pushing.
1620         (thumb_exit, thumb_unexpanded_epilogue): Update calls to
1621         thumb_pushpop.
1622         (thumb_output_function_prologue): Likewise.  Accumulate a CFA
1623         offset, and pass it to thumb_pushpop.  Output CFI information.
1624         (thumb_expand_prologue): Add some frame-related markers and notes.
1625
1626 2004-01-22  Ulrich Weigand  <uweigand@de.ibm.com>
1627
1628         * config/s390/s390.c (s390_frame_info): Allow large frame sizes
1629         for TARGET_64BIT.
1630         (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
1631         * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
1632
1633 2004-01-22  Roger Sayle  <roger@eyesopen.com>
1634             Paolo Bonzini  <bonzini@gnu.org>
1635
1636         * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
1637         (subreg_lsb): Change to call new subreg_lsb_1 helper function.
1638         * rtl.h (subreg_lsb_1): Prototype here.
1639         * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
1640         sign extensions.
1641
1642 2004-01-22  Kazu Hirata  <kazu@cs.umass.edu>
1643
1644         * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
1645         macro need not be defined if jump-tables should contain
1646         relative addresses only when -fPIC or -fPIC is in effect.
1647
1648 2004-01-22  Jan Hubicka  <jh@suse.cz>
1649
1650         * alias.c (reg_base_value): Turn into varray.
1651         (reg_base_value_size): Kill.
1652         (old_reg_base_value): New deletable varray.
1653         (alias_invariant_size): New variable.
1654         (REG_BASE_VALUE): Update to use varray.
1655         (find_base_value): Likewise.
1656         (record_set): Likewise.
1657         (record_base_value): Likewise.
1658         (memrefs_conflict_p): Likewise.
1659         (record_set): Likewise
1660         (record_base_value): Likewise.
1661         (memrefs_conflict_p): Use alias_invariant_size.
1662         (init_alias_analysis): Use varray; set alias_invariant_size;
1663         rescale other arrays to be sized by maxreg.
1664         (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
1665
1666 2004-01-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
1667
1668         * config/sparc/sparc.c (function_arg_slotno): Use
1669         FLOAT_TYPE_P to detect FP fields in structures.
1670         (function_arg_record_value_1): Likewise.
1671         (function_arg_record_value_2): Likewise.
1672
1673 2004-01-22  Jan Hubicka  <jh@suse.cz>
1674
1675         * function.c (allocate_struct_function): Do not initialize expr, emit
1676         and varasm.
1677         (prepare_function_start): Do it here.
1678         * c-parse.in (maybe_type_qual): Do not produce line number notes.
1679
1680 2004-01-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
1681
1682         PR target/13559
1683         * config/sparc/sparc.c (function_arg_record_value_3): Revert
1684         to 'word_mode' once the first slot has been filled.
1685
1686 2004-01-22  Olivier Hainque  <hainque@act-europe.fr>
1687
1688         * config/sparc/sparc.c (function_arg_record_value_1): Fix
1689         computation of the number of integer registers required.
1690
1691 2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>
1692
1693         * config/i386/i386.md: Simplify certain comparisons of
1694         const_int.
1695
1696 2004-01-21  Andrew Pinski  <apinski@apple.com>
1697
1698         PR target/13785
1699         * config/rs6000/rs6000.md (call_value): Force operand
1700         1 not operand 0 into a register.
1701
1702 2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>
1703
1704         * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
1705         unwind-dw2-fde.h: Update copyright.
1706
1707 2004-01-21  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1708
1709         * pa-protos.h: Update copyright.
1710         * pa.h: Likewise.
1711         * pa.md: Likewise.
1712
1713 2004-01-21  Caroline Tice  <ctice@apple.com>
1714
1715         PR target/12308
1716         * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
1717         flags register.
1718         (fix_truncdfdi2): Likewise.
1719         (fix_truncsfdi2): Likewise.
1720         (*fix_truncdi_1): Likewise.
1721         (fix_truncxfsi2): Likewise.
1722         (fix_truncdfsi2): Likewise.
1723         (fix_truncsfsi2): Likewise.
1724         (*fix_truncsi_1): Likewise.
1725         (fix_truncxfhi2): Likewise.
1726         (fix_truncdfhi2): Likewise.
1727         (fix_truncsfhi2): Likewise.
1728         (*fix_trunchi_1): Likewise.
1729
1730 2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>
1731
1732         * alias.c, basic-block.h, c-common.c, c-common.h,
1733         c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
1734         calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
1735         combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
1736         cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
1737         defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
1738         expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
1739         genautomata.c, genconditions.c, genemit.c, genflags.c,
1740         gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
1741         ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
1742         langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
1743         line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
1744         ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
1745         rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
1746         target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
1747         unwind.h, varray.c, varray.h: Update copyright.
1748
1749 2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>
1750
1751         * config/h8300/coff.h: Update copyright.
1752         * config/h8300/elf.h: Likewise.
1753         * config/h8300/h8300-protos.h: Likewise.
1754         * config/h8300/h8300.c: Likewise.
1755         * config/h8300/h8300.h: Likewise.
1756         * config/h8300/h8300.md: Likewise.
1757
1758 2004-01-21  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1759
1760         * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
1761         ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
1762         ultrix_unistd): New hacks.
1763         * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
1764         ULTRIX_CONST2_CHECK): Add checks.
1765         * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
1766         * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
1767         * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
1768         * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
1769         * fixinc/tests/base/locale.h: New file.
1770         * fixinc/fixincl.x: Rebuilt.
1771
1772 2004-01-21  Andreas Jaeger  <aj@suse.de>
1773             Michael Matz  <matz@suse.de>
1774
1775         * doc/extend.texi (Extended Asm): Clarify memory clobber.
1776
1777 2004-01-21  Jakub Jelinek  <jakub@redhat.com>
1778
1779         * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
1780         _Jv_RegisterClasses through a function pointer.
1781
1782 2004-01-21  Falk Hueffner  <falk@debian.org>
1783
1784         PR target/12898
1785         * config/alpha/alpha.c (alpha_emit_set_const_1): If
1786         no_new_pseudos, use gen_rtx_SET directly for SImode constants
1787         which need multiple instructions to emit.
1788
1789 2004-01-21  Inaoka Kazuhiro  <inaoka.kazuhiro@renesas.com>
1790
1791         * config/m32r/m32r.h (CPP_SPEC): Define.
1792
1793 2004-01-21  Zack Weinberg  <zack@codesourcery.com>
1794
1795         * c-decl.c (merge_decls): Kill different_binding_level and
1796         different_tu arguments; simplify throughout.
1797         (duplicate_decls): Likewise.
1798         (pushdecl, merge_translation_unit_decls): Update calls to
1799         duplicate_decls.
1800
1801 2004-01-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1802
1803         * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
1804         $(SYSTEM_H).
1805         (print-rtl1.o): Depend on $(SYSTEM_H).
1806
1807 2004-01-20  Kelley Cook  <kcook@gcc.gnu.org>
1808
1809         PR bootstrap/12730
1810         * configure.ac: Delete definition and subsitution of docdir.
1811         Add info, man, srcman and srcinfo to target hooks. Create doc/
1812         directory.
1813         * configure: Regenerate.
1814         * Makefile.in: Don't substitute docdir and delete all references
1815         throughout.
1816         (MAKEINFOFLAGS): Define.
1817         (stmp-docobjdir): Delete.
1818         (INFOFILES, MANFILES): Define.
1819         (info): Call lang.info, srcinfo and lang.srcinfo.
1820         (generated-manpages): Call lang.man, srcman and lang.srcman.
1821         (srcinfo, srcman): New rules to copy back files to source directory.
1822         (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
1823         (install-man): Revamp rule.
1824         (clean): Update dvi directory.
1825         (distclean): Delete TAGS from front end directorys.
1826         (maintainer-clean): Delete all document files in source directory.
1827
1828         objc/Make-lang.in (objc.man, objc.info): Dummy entries.
1829         (objc.srcman, objc.srcinfo): Likewise.
1830
1831 2004-01-20  Bruce Korb  <bkorb@gnu.org>
1832
1833         * fixinc/inclhack.def(math_exception): bypass only for glibc.
1834         (matherr_decl): rename & relocate as exception_structure.
1835         This fix must precede the math_exception fix.
1836
1837 2004-01-20  Roger Sayle  <roger@eyesopen.com>
1838
1839         * fold-const.c (fold_convert): Rename to fold_convert_const.
1840         (fold_convert_const): Change arguments to take a tree_code,
1841         a type and the operand/expression to be converted.  Return
1842         NULL_TREE if no simplification is possible.  Add support for
1843         FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
1844         (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
1845         Adjust call to fold_convert to match new fold_convert_const.
1846         Avoid modifying the tree passed to fold in-place.
1847
1848 2004-01-21  Alan Modra  <amodra@bigpond.net.au>
1849
1850         * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
1851         * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
1852         * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
1853
1854 2004-01-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1855
1856         * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
1857         * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
1858         Likewise.  Handle frames larger than 0x7fffffff on 64-bit ports.
1859         (emit_move_sequence): Check scratch_reg first in various if statements.
1860         Extend source simplification to handle all 64-bit CONST_INTs.
1861         (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
1862         frame size.
1863         (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
1864         frame offset calculations.
1865         * pa.h (NEW_HP_ASSEMBLER): Add comment.
1866         (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
1867         LEGITIMATE_64BIT_CONST_INT_P): Define.
1868         (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P.  Treat
1869         any CONST_INT as legitimate during and after reload.
1870         (VAL_32_BITS_P, INT_32_BITS): Define.
1871         (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
1872
1873 2004-01-20  Jan Hubicka  <jh@suse.cz>
1874
1875         * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
1876         emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
1877         containing hard regs are shared.
1878         (gen_hard_reg_clobber): New function.
1879         (hard_reg_clobbers): New array.
1880         * genemit.c (gen_exp): Use gen_hard_reg_clobber.
1881         (copy_rtx): Do not copy clobbers containing hard regs.
1882         * rtl.h (gen_hard_reg_clobber): Declare.
1883
1884 2004-01-20  Jan Hubicka  <jh@suse.cz>
1885
1886         * varray.c:  Include hashtab.h
1887         (varray_descriptor): New structure.
1888         (hash_descriptor, eq_descriptor, varray_descriptor,
1889         print_statistics): New static functions
1890         (varray_init, varray_grow): Update statistics
1891         (dump_varray_statistics): New function.
1892         * varray.h (dump_varray_statistics): Declare.
1893         * toplev.c (finalize): Call it.
1894         * Makefile.in (varray.o): Add dependency.
1895
1896 2004-01-20  Jan Hubicka  <jh@suse.cz>
1897
1898         * cselib.c: Include alloc-pool.h
1899         (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
1900         (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
1901         (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
1902         unchain_one_elt_loc_list_pool, unchain_one_value,
1903         new_cselib_val): Simplify using allocpool.
1904         (cselib_init): Initialize allocpools.
1905         (cselib_finish): Finish allocpools.
1906         * Makefile.in (cselib.o): Depend on alloc-pool.h
1907
1908 2004-01-20  Richard Sandiford  <rsandifo@redhat.com>
1909
1910         * config/mips/mips.c (mips_load_call_address): Make the call insn
1911         use $gp if it could be calling a lazy binding stub.
1912
1913 2004-01-20  Kazu Hirata  <kazu@cs.umass.edu>
1914
1915         * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1916         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1917         (TARGET_STRUCT_VALUE_RTX): Likewise.
1918         * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
1919         (PROMOTE_FUNCTION_RETURN): Remove.
1920         (STRUCT_VALUE): Remove.
1921
1922 2004-01-20  Denis Chertykov  <denisc@overta.ru>
1923
1924         PR bootstrap/13735
1925         * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
1926         register as pointer after reload.
1927
1928 2004-01-20  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1929
1930         PR optimization/12440
1931         * loop.c: Include ggc.h.
1932         (loop_optimize): Run garbage collector between optimization of loops.
1933         * Makefile.in (loop.o): Add GGC_H dependency.
1934
1935 2004-01-20  Hartmut Penner  <hpenner@de.ibm.com>
1936
1937         * gcc/config/rs6000/rs6000.c (function_arg) Handle
1938         vector register special in function without prototype.
1939         (function_arg_advance): Vector parameters get always
1940         GPRs allocated for the linux64 target.
1941
1942 2004-01-20  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
1943
1944         * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
1945         not TARGET_M32RX_MASK.
1946
1947 2004-01-20  Eric Botcazou  <ebotcazou@libertysurf.fr>
1948
1949         PR target/13557
1950         * config/sparc/sparc.c (function_arg): Reorder the cases.
1951
1952 2004-01-19  Per Bothner  <per@bothner.com>
1953
1954         Move cpp_reader's line_maps field to a shared global.
1955         * cpphash.h (cpp_reader):  Rename line_maps field to line_table
1956         and change the type to a pointer rather than a struct.
1957         * cppinit.c (cpp_push_main_field):  Adjust accordingly.
1958         * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
1959         Likewise.
1960         * cppfiles.c (validate_pch):  Likewise.
1961         * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
1962         Likewise.
1963         * cpperror.c (print_location):  Likewise.
1964         * cpplib.h (cpp_create_reader):  New line_maps pointer parameter.
1965         * cppinit.c (cpp_create_reader):  Handle new parameter.
1966         (cpp_destroy):  Don't free line_maps - that's no longer our job.
1967         * input.h (line_table):  New variable.
1968         * toplev.c (line_table):  Declare variable.
1969         (general_init):  Initialize line_table.
1970         * c-opts.c (c_common_init_options):  Pass line_table to
1971         cpp_create_reader.
1972         * fix-header.c (read_scan_file):  New local variable line_table.
1973         Initialize, and pass it to cpp_create_reader.
1974         * Makefile.in (LIBS, LIBDEPS):  Add libcpp.a.
1975         (C_AND_OBJC_OBJS, fix-header):  Remove redundant libcpp.a.
1976
1977 2004-01-19  Per Bothner  <per@bothner.com>
1978
1979         Implement a cache for linemap_lookup.
1980         * line-map.h (struct_line_maps):  Add cache field.
1981         * line-map.c (linemap_init):  Zero cache field.
1982         (linemap_add):  Set cache field to offset of newly allocated map.
1983         (linemap_lookup):  Use and set cache field.
1984
1985 2004-01-20  Kaz Kojima  <kkojima@gcc.gnu.org>
1986
1987         PR optimization/13567
1988         * cse.c (cse_basic_block): Call cse_insn with a non-null
1989         libcall_insn for the last SET insn of a no-confilict block.
1990
1991 2004-01-20  Kelley Cook  <kcook@gcc.gnu.org>
1992
1993         * Makefile.in (target_noncanonical, program_transform_name): Use
1994         immediate define instead of deferred.
1995         (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
1996         PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
1997         GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
1998         deferred backquote.
1999
2000 2004-01-20  Joseph S. Myers  <jsm@polyomino.org.uk>
2001
2002         * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
2003         true unconditionally.
2004         * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
2005         Remove.
2006         (build_unary_op, build_modify_expr): Don't handle extended
2007         lvalues.
2008         (build_component_ref, build_conditional_expr): Call non_lvalue
2009         instead of pedantic_non_lvalue.
2010         (build_c_cast): Don't condition use of non_lvalue on pedantic.
2011         * fold-const.c (fold): Don't check pedantic directly for
2012         COMPOUND_EXPR.  Ensure that results for COMPOUND_EXPR are
2013         passed to pedantic_non_lvalue.
2014         * doc/extend.texi: Remove documentation of extended lvalues.
2015
2016 2004-01-19  Roger Sayle  <roger@eyesopen.com>
2017
2018         PR optimization/5263
2019         * simplify-rtx.c (associative_constant_p): Delete.
2020         (simplify_associative_operation): Rewrite to linearize terms, and
2021         attempt to simplify new term against both left and right subterms.
2022         (simplify_binary_operation): Call swap_commutative_operands_p on
2023         op0 and op1, not trueop0 and trueop1.  Move the initialization of
2024         trueop0 and trueop1 down to where first needed.
2025         (simplify_relational_operation): Likewise.
2026         * rtlanal.c (commutative_operand_precedence): Also order constant
2027         operands using avoid_constant_pool_reference.
2028
2029 2004-01-19  Richard Henderson  <rth@redhat.com>
2030
2031         * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
2032         don't check memory mode.
2033         (unaligned_memory_operand): Likewise.
2034         (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
2035         abort for op0 not MEM.
2036
2037         * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
2038         is not a reg, copy to a scratch first.
2039         (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
2040         unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
2041         unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
2042         (reload_inqi, reload_inhi): Fix mode of op0.
2043         (reload_inqi_help, reload_inhi_help, reload_outqi_help,
2044         reload_outhi_help): Likewise.  Use define_insn_and_split.
2045
2046         * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
2047         as well as $29 dead.
2048
2049 2004-01-19  Eric Botcazou  <ebotcazou@libertysurf.fr>
2050
2051         * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New.  Emit
2052         "tls_object" for thread-local objects.
2053         * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
2054         "#tls" for thread-local sections.
2055         * configure.ac (thread-local checks): Specify --fatal-warnings in
2056         every binutils-specific checks.  For sparc*-*-*, test whether the
2057         OS is Solaris and the tools are native and act accordingly.
2058         * configure: Rebuild.
2059
2060 2004-01-19  Jeff Law  <law@redhat.com>
2061
2062         * contrib.texi: Update Paolo Carlini's entry.  New entries for
2063         Jerry Quinn and Petur Runolfsson.
2064
2065 2004-01-19  Roger Sayle  <roger@eyesopen.com>
2066
2067         * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
2068         size, don't use the larger zero-extending loads.
2069
2070 2004-01-19  Richard Henderson  <rth@redhat.com>
2071
2072         * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
2073         * alpha.md (UNSPEC_NT_LDA): Remove.
2074         (UNSPEC_CVTLQ, cvtlq): New.
2075         (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
2076         (extendsidi2_fix): Remove.
2077         (extendsidi2 splitter): Use cvtlq.
2078         (extendsidi2 fp peepholes): Remove.
2079         (cvtql): Use SFmode instead of SImode.
2080         (fix_trunc?fsi): Update to match.
2081         (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
2082         (movsi): Rename from movsi_nofix, remove f alternatives.
2083         (movsi_nt_vms): Similarly.
2084         (movsi_fix, movsi_nt_vms_fix): Remove.
2085         (nt_lda): Remove.
2086         * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
2087
2088 2004-01-19  Jan Hubicka  <jh@suse.cz>
2089
2090         * cgraph.c (cgraph_remove_node): Fix removal from linked list.
2091         * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
2092         list.
2093         (cgraph_remove_unreachable_nodes): New function
2094         (cgraph_decide_inlining_of_small_function): Fix pasto.
2095         (cgraph_decide_inlining_incrementally): Fix pasto.
2096         (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
2097
2098 2004-01-19  Steven Bosscher  <stevenb@suse.de>
2099
2100         * gengtype.c (header_file): Make it static.
2101         (write_types_process_field, write_enum_defn): Minor whitespace fixes.
2102         * gengtype.h (header_file): No longer extern.
2103
2104 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
2105
2106         * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
2107         * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
2108         * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
2109
2110 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
2111
2112         * stmt.c (HAVE_casesi): Define it not already defined.
2113         (HAVE_tablejump): Likewise.
2114         (expand_end_case_type): Resort to the binary tree method if
2115         neither casesi or tablejump is available.
2116
2117 2004-01-18  Daniel Jacobowitz  <drow@mvista.com>
2118
2119         * final.c (final_scan_insn): Make non-static again.
2120         * output.h (final_scan_insn): Re-add prototype.
2121         * config/arc/arc.c (arc_output_function_epilogue): Add NULL
2122         to final_scan_insn call.
2123         * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
2124         * config/mips/mips.c (mips_output_conditional_branch): Likewise.
2125         * config/pa/pa.c (output_lbranch, output_call): Likewise.
2126         * config/sh/sh.c (print_slot): Likewise.
2127         * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
2128         (output_sibcall, sparc_flat_function_epilogue): Likewise.
2129
2130 2004-01-18  Jan Hubicka  <jh@suse.cz>
2131
2132         * basic-block.h (try_redirect_by_replacing_jump): Declare.
2133         * cfgcleanup.c (try_optimize_cfg): Use it.
2134         * cfgrtl.c (try_redirect_by_replacing_jump): Export.
2135         (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
2136         Kill hack.
2137         (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
2138
2139         Revert:
2140         2004-01-16  Geoffrey Keating  <geoffk@apple.com>
2141
2142                 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
2143                 even after reload, just don't remove the actual jump tables.
2144
2145 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
2146
2147         * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
2148
2149 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
2150
2151         * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
2152         the size of a pointer in bytes.
2153
2154 2004-01-18  Roger Sayle  <roger@eyesopen.com>
2155
2156         * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
2157         live "next" variable, which could lead to an infinite loop.
2158
2159 2004-01-18  Andrew Pinski  <pinskia@physics.uc.edu>
2160
2161         * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
2162         block.
2163
2164         * config/rs6000/rs6000.c (rs6000_special_round_type_align):
2165         Check for NULL in the chain and remove repeated code.
2166
2167 2004-01-18  Jan Hubicka  <jh@suse.cz>
2168
2169         * coverage.c (checksum_string): Rename to ...
2170         (coverage_checksum_string): ... this one, Use crc32_string; recognize
2171         names containing random number and zero the number out in order to get
2172         match.
2173
2174 2004-01-18  Richard Sandiford  <rsandifo@redhat.com>
2175
2176         * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
2177
2178 2004-01-18  Joseph S. Myers  <jsm@polyomino.org.uk>
2179
2180         * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
2181         doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
2182         doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
2183         doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
2184         doc/trouble.texi: Remove trailing whitespace.
2185
2186 2004-01-18  Richard Sandiford  <rsandifo@redhat.com>
2187
2188         PR target/7618
2189         * config/mips/mips.c: Include cfglayout.h.
2190         (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2191         (mips_unspec_offset_high): Add temporary register argument.
2192         (mips_load_call_address): New function, split out from...
2193         (mips_expand_call): ...here.
2194         (mips_output_cplocal): New function.
2195         (mips_output_function_prologue, mips_output_function_epilogue): Use it.
2196         (mips_emit_loadgp): New function, split out from...
2197         (mips_expand_prologue): ...here.
2198         (mips_output_mi_thunk): New function.
2199
2200 2004-01-17  Bernardo Innocenti  <bernie@develer.com>
2201
2202         * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
2203         mcpu32): Remove redundant checks for implied target predefines.
2204
2205 2004-1-17  Andrew Pinski  <pinskia@physics.uc.edu>
2206
2207         * config/rs6000/rs6000.c (rs6000_special_round_type_align):
2208         Return type is unsigned int not int.
2209         * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
2210         Likewise.
2211
2212 2004-01-18  Joseph S. Myers  <jsm@polyomino.org.uk>
2213
2214         * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
2215         doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
2216         "GNU/Linux" and "Microsoft Windows" terminology.
2217
2218 2004-01-18  Joseph S. Myers  <jsm@polyomino.org.uk>
2219
2220         * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
2221         doc/cppopts.texi, doc/extend.texi, doc/install.texi,
2222         doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
2223         doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
2224         @smallexample instead of @example.
2225
2226 2004-01-17  Ziemowit Laski  <zlaski@apple.com>
2227
2228         * objc/objc-act.c (build_objc_method_call): Use target
2229         hooks instead of macros to determine if ..._stret
2230         dispatchers should be used (NeXT runtime only).
2231
2232 2004-01-17  Roger Sayle  <roger@eyesopen.com>
2233
2234         * builtins.c (expand_builtin_expect_jump): Fix mistake in my
2235         last patch.  Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
2236
2237 2004-01-17  Daniel Jacobowitz  <drow@mvista.com>
2238
2239         * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
2240         (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
2241         (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
2242         macros.
2243         * reload1.c (emit_reload_insns): Use them.
2244         * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
2245         (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
2246         for NULL PATTERN.
2247
2248 2004-01-17  Daniel Jacobowitz  <drow@mvista.com>
2249
2250         * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
2251         (final_scan_insn): Update to take an additional SEEN argument.  Emit
2252         a line note after the prologue.  Make static.
2253         (line_note_exists): Remove.
2254         (final): Don't initialize line_note_exists.  Update call to
2255         final_scan_insn.
2256         * output.h (final_scan_insn): Remove prologue.
2257         * function.c (set_insn_locators): Update comment.
2258         (thread_prologue_and_epilogue_insns): Add a comment.
2259
2260 2004-01-17  Andrew Pinski  <pinskia@physics.uc.edu>
2261
2262         PR target/10781
2263         * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
2264         Prototype.
2265         * config/rs6000/rs6000.c (rs6000_special_round_type_align):
2266         New function.
2267         * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
2268         * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
2269         * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
2270
2271 2004-01-17  Jan Hubicka  <jh@suse.cz>
2272
2273         * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
2274         commit.
2275
2276         * toplev.c (HAVE_conditional_execution): Provide default.
2277         (rest_of_handle_reorder_blocks): For conditional_execution target
2278         update liveness once after all transformations
2279         (rest_of_compilation): Do crossjumping before ce3.
2280
2281 2004-01-17  Geoffrey Keating  <geoffk@apple.com>
2282
2283         * alias.c (new_alias_set): Mark last_alias_set for PCH.
2284         (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
2285         for PCH.
2286         (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
2287         * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
2288         (get_TOC_alias_set): Mark 'set' for PCH.
2289
2290 2004-01-16  Geoffrey Keating  <geoffk@apple.com>
2291
2292         * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
2293         even after reload, just don't remove the actual jump tables.
2294
2295 2004-01-17  J. Brobecker  <brobecker@gnat.com>
2296
2297         * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
2298         Remove checks for is_ada() and TREE_UNSIGNED.
2299         (subrange_type_die): Emit a byte_size attribute if the subrange
2300         type size is different from the base type size.
2301         (modified_type_die): Replace call to is_ada_subrange_type() by
2302         call to is_subrange_type().
2303
2304 2004-01-16  Andrew Pinski  <pinskia@physics.uc.edu>
2305
2306         * config/sh/sh.c: Include ggc.h.
2307
2308 2004-01-16  Geoffrey Keating  <geoffk@apple.com>
2309
2310         * Makefile.in (MD5_H): New.
2311         (fold-const.o): Depend on md5.h.
2312         (dwarf2out.o): Likewise.
2313         (cppfiles.o): Likewise.
2314         * cppfiles.c: Include md5.h.
2315         (should_stack_file): Check against list read from PCH file.
2316         (struct pchf_data): New.
2317         (pchf): New variable.
2318         (struct pchf_adder_info): New.
2319         (pchf_adder): New.
2320         (pchf_save_compare): New.
2321         (_cpp_save_file_entries): New.
2322         (_cpp_read_file_entries): New.
2323         (struct pchf_compare_data): New.
2324         (pchf_compare): New.
2325         (check_file_against_entries): New.
2326         * cpphash.h (_cpp_save_file_entries): Prototype.
2327         (_cpp_read_file_entries): Prototype.
2328         * cpppch.c (cpp_write_pch_state): Write the list of headers.
2329         (cpp_read_state): Read the list of headers.
2330
2331 2004-01-17  Jan Hubicka  <jh@suse.cz>
2332
2333         * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
2334         builtin_expect specially.
2335         * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
2336         (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
2337         * invoke.texi (max-inline-insns-single): Set to 100.
2338         (large-function-insns): Set to 3000.
2339
2340 2004-01-16  Eric Christopher  <echristo@redhat.com>
2341             Chandrakala Chavva <cchavva@redhat.com>
2342
2343         * cppcharset.c (one_iso88591_to_utf8): New function.
2344         (convert_iso88591_utf8): Ditto. Use.
2345         (conversion_tab): Use.
2346         (_cpp_input_to_utf8): New function.
2347         (_cpp_init_iconv_buffer): Ditto.
2348         (_cpp_close_iconv_buffer): Ditto.
2349         * cpphash.h: Prototype new functions.
2350         (cpp_buffer): Add input_cset_desc.
2351         * cppinit.c: Add input_charset default.
2352         * cpplib.c (cpp_push_buffer): Support init and
2353         close of iconv.
2354         * cpplib.h (cpp_options): Add input_charset.
2355
2356 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
2357
2358         * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
2359         * config/alpha/unicosmk.h: Remove a commented-out definition
2360         of ASM_OUTPUT_SECTION_NAME.
2361         * config/stormy16/stormy16.h: Likewise.
2362
2363 2004-01-16  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2364
2365         * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
2366         (alpha___extern_prefix_sys_stat): ... this.
2367         Apply to <sys/mount.h>, too.
2368         Tweak to match more variations.
2369         * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
2370
2371         * fixinc/inclhack.def (alpha___extern_prefix,
2372         alpha___extern_prefix_standards): New hacks to obey
2373         __PRAGMA_EXTERN_PREFIX.
2374         * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
2375         test.
2376         * fixinc/tests/base/standards.h: Likewise.
2377
2378         * fixincl/inclhack.def (alpha_pthread): Tweak to match more
2379         variations.
2380         New testcase.
2381         * fixinc/tests/base/pthread.h: Handle it.
2382
2383         * fixincl/inclhack.def (bad_lval): Sort file list.
2384         Add many missing files up to Tru64 UNIX V5.1B.
2385         * gcc/fixinc/tests/base/libgen.h: Renamed to ...
2386         * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
2387         order.
2388
2389         * fixinc/fixincl.x: Regenerate.
2390
2391 2004-01-16  Mark Mitchell  <mark@codesourcery.com>
2392
2393         * version.c (version_string): Change to 3.5.0.
2394         * doc/include/gcc-common.texi (version-GCC): Likewise.
2395
2396 2004-01-16  Jan Hubicka  <jh@suse.cz>
2397
2398         * i386.md (load_tp_di): Fix pasto.
2399
2400         PR opt/13608
2401         * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
2402
2403         * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
2404         pp_c_character_constant, pp_c_floating_constant,
2405         pp_c_additive_expression, pp_c_shift_expression,
2406         pp_c_equality_expression, pp_c_and_expression,
2407         pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
2408         pp_c_logical_and_expression): Remove inline modifier.
2409         * dwarf2out.c (get_AT): Likewise.
2410         * et-forest.c (et_splay): Likewise.
2411         * ra.h (ra_alloc, ra_calloc): Likewise
2412
2413 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
2414
2415         * config/frv/frv-protos.h: Fix comment formatting.
2416         * config/frv/frv.c: Likewise.
2417         * config/frv/frv.h: Likewise.
2418         * config/frv/frv.md: Likewise.
2419         * config/frv/frvbegin.c: Likewise.
2420         * config/frv/frvend.c: Likewise.
2421
2422 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
2423
2424         * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
2425         * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
2426         LINKER_DOES_NOT_WORK_WITH_DWARF2.
2427         (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
2428
2429 2004-01-16  J"orn Rennecke <joern.rennecke@superh.com>
2430
2431         PR 11864
2432         * postreload.c (reload_cse_simplify_operands): Don't remove
2433         implicit extension from LOAD_EXTEND_OP.
2434
2435 2004-01-16  Jan Hubicka  <jh@suse.cz>
2436
2437         PR opt/11350
2438         * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
2439         after reload.
2440         * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
2441         rtl_try_redirect_by_replacing_branch): Likewise.
2442
2443 2004-01-15  Geoffrey Keating  <geoffk@apple.com>
2444
2445         PR pch/13689
2446         * alias.c (struct alias_set_entry): Mark for GC.
2447         (alias_sets): Make static, mark for GC.
2448         (record_alias_subset): Use GC to allocate alias structures.
2449         * varray.c (element): Make generic varrays GCed.
2450
2451         PR pch/13361
2452         * c-typeck.c (constructor_asmspec): Delete.
2453         (struct initializer_stack): Delete field 'asmspec'.
2454         (start_init): Delete saving of asmspec.
2455         (finish_init): Don't update constructor_asmspec.
2456         * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2457         * stmt.c (expand_asm): Duplicate strings from tree.
2458         (expand_asm_operands): Likewise.
2459         * tree.c (tree_size): Update computation of size of STRING_CST.
2460         (make_node): Don't make STRING_CST nodes.
2461         (build_string): Allocate string with tree node.
2462         * tree.def (STRING_CST): Update comment.
2463         * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2464         (tree_string): Place contents of string in tree node.
2465         * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2466         from tree.
2467
2468         * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
2469         altivec operands.
2470
2471 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
2472
2473         * c-common.h: Fix comment formatting.
2474         * c-cppbuiltin.c: Likewise.
2475         * c-pragma.c: Likewise.
2476         * calls.c: Likewise.
2477         * collect2.c: Likewise.
2478         * cppcharset.c: Likewise.
2479         * cpptrad.c: Likewise.
2480         * dbxout.c: Likewise.
2481         * defaults.h: Likewise.
2482         * dwarf2out.c: Likewise.
2483         * fold-const.c: Likewise.
2484         * genautomata.c: Likewise.
2485         * genconditions.c: Likewise.
2486         * genflags.c: Likewise.
2487         * gengtype.c: Likewise.
2488         * integrate.c: Likewise.
2489         * loop.c: Likewise.
2490         * predict.c: Likewise.
2491         * sdbout.c: Likewise.
2492
2493 2004-01-15  Zack Weinberg  <zack@codesourcery.com>
2494
2495         * config/ia64/ia64.md (*movti_internal): C output template
2496         extracted to ia64.c.
2497         (*movti_internal_reg): Delete.
2498         (reload_inti, reload_outti): Use the correct mode on operand 2
2499         in the first place, don't fix it up in the output template.
2500         (movtf, reload_ointf, reload_outtf): New expanders.
2501         (*movtf_internal): New define_insn_and_split.
2502         * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
2503         make static; do not hand TFmode CONST_DOUBLEs to split_double.
2504         (ia64_split_tmode_move): New function, body mostly pulled
2505         from ia64.md:*movti_internal.
2506         (ia64_function_arg_words): New function, extracted common
2507         logic from ia64_function_arg et seq.
2508         (ia64_function_arg_offset): Likewise.  Handle correctly the
2509         case of a scalar quantity 16 bytes wide with only 8-byte alignment.
2510         (ia64_function_arg, ia64_function_arg_partial_nregs)
2511         (ia64_function_arg_advance): Use ia64_function_arg_words and
2512         ia64_function_arg_offset.
2513         (ia64_function_value): TCmode does not go in float regs.
2514         (ia64_secondary_reload_class): Also handle TFmode.
2515         * config/ia64/ia64-protos.h: Remove prototype for
2516         ia64_split_timode; add prototype for ia64_split_tmode_move.
2517
2518 2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>
2519
2520         * Makefile.in (MAINT): Make it an immediate assignment.
2521
2522 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
2523
2524         * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
2525
2526 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
2527
2528         * config/h8300/coff.h: Replace Hitachi with Renesas.
2529         * config/h8300/elf.h: Likewise.
2530         * config/h8300/h8300-protos.h: Likewise.
2531         * config/h8300/h8300.c: Likewise.
2532         * config/h8300/h8300.h: Likewise.
2533         * config/h8300/h8300.md: Likewise.
2534         * config/h8300/lib1funcs.asm: Likewise.
2535
2536 2004-01-15  Andrew Pinski  <apinski@apple.com>
2537
2538         * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
2539         around it.
2540
2541 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
2542
2543         * config/h8300/h8300.c (h8300_return_in_memory): New.
2544         (TARGET_STRUCT_VALUE_RTX): Likewise.
2545         (TARGET_RETURN_IN_MEMORY): Likewise.
2546         * config/h8300/h8300.h (STRUCT_VALUE): Remove.
2547         (RETURN_IN_MEMORY): Likewise.
2548
2549 2004-01-15  Richard Earnshaw  <rearnsha@arm.com>
2550
2551         PR optimization/13375
2552         * gcse.c (handle_avail_expr): Just return if the source is not a
2553         single set.
2554
2555 2004-01-15  Richard Earnshaw  <rearnsha@arm.com>
2556             Daniel Jacobowitz  <drow@mvista.com>
2557
2558         * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
2559         (EQUIV): Define.
2560         (ARM_FUNC_ALIAS): New macro.
2561         * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
2562         * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
2563
2564 2004-01-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2565
2566         PR optimization/12372
2567         * calls.c (expand_call): Add call_fusage data for stack arguments in
2568         constant calls.
2569
2570 2004-01-15  Alan Modra  <amodra@bigpond.net.au>
2571
2572         * config/rs6000/rs6000.c (uses_TOC): Correct comment.  Make static.
2573         (rs6000_elf_declare_function_name): Formatting.
2574         * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
2575
2576 2004-01-15  Jan Hubicka  <jh@suse.cz>
2577
2578         PR bootstrap/13692
2579         * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
2580         previous patch.
2581
2582 2004-01-15  Richard Henderson  <rth@redhat.com>
2583
2584         * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
2585         integer regs of the same call-savedness.
2586
2587 2004-01-15  Andreas Schwab  <schwab@suse.de>
2588
2589         PR bootstrap/13562
2590         * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
2591         status for NOTB/NOTW/NEGW methods.
2592
2593 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
2594
2595         * doc/invoke.texi: Update dump file names.  Fix a typo.
2596
2597 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
2598
2599         * builtins.c (expand_builtin_va_end): Don't use
2600         EXPAND_BUILTIN_VA_END.
2601         * system.h (EXPAND_BUILTIN_VA_END): Poison.
2602         * config/d30v/d30v.h: Remove a commented-out definition of
2603         EXPAND_BUILTIN_VA_END.
2604         * config/stormy16/stormy16.h: Likewise.
2605
2606 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
2607
2608         * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
2609         * targhooks.c (default_struct_value_rtx): Don't use
2610         STRUCT_VALUE_INCOMING_REGNUM.
2611
2612 2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>
2613
2614         PR bootstrap/12744
2615         * configure.in: Revamp enable-generated-files-in-srcdir rule to define
2616         GENINSRC and not parsedir.  Define srcextra as a langhook.
2617         * configure: Regenerate.
2618         * Makefile.in: Suppress default .l.c rule.  Don't substitute
2619         parsedir and delete all references throughout.  Conditionally define
2620         rule for srcextra dependent on GENINSRC.
2621         (stmp-docobjdir): Delete.
2622         (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
2623         (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
2624         and gengtype-yacc.h back to source directory.
2625         (maintainer-clean): Delete all parse files in source directory.
2626         (distclean): Delete generated files.
2627
2628         * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
2629         (objc-parse.c, objc-parse.y): Don't use parsedir.
2630         (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
2631         directory if requested.
2632         (po-generated): Don't use parsedir.
2633         (objc.maintainer-clean): Delete above files from source directory.
2634
2635 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
2636
2637         * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
2638
2639 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
2640
2641         * doc/tm.texi: Replace RETURN_IN_MEMORY with
2642         TARGET_RETURN_IN_MEMORY.
2643
2644 2004-01-15  Jan Hubicka  <jh@suse.cz>
2645
2646         * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
2647         * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
2648         functions accepting SSE arguments
2649         (function_arg): Warn only when asked to warn.
2650         * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
2651
2652 2004-01-14  Joseph S. Myers  <jsm@polyomino.org.uk>
2653
2654         * c-parse.in (stmts_and_decls): Make label at end of compound
2655         statement a hard error.
2656
2657 2004-01-14  Jan Hubicka  <jh@suse.cz>
2658
2659         * cgraph.c (create_edge): Use local.redefined_extern_inline.
2660         * cgraph.h (cgraph_local_info): Sort fields by size; add
2661         redefined_extern_inline
2662         (cgraph_global_info): Sort fields by size.
2663         (cgraph_node): Likewise.
2664         * cgraphunit.c (cgraph_finalize_function): Se
2665         local.redefined_extern_inline on redefinition.
2666         (cgraph_analyze_function): Use it; fix formating.
2667
2668 2004-01-14  Jan Hubicka  <jh@suse.cz>
2669
2670         PR c++/10776
2671         * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
2672         outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
2673         bitmaps
2674         (cache_size): New variable
2675         (add_dependence): Update use; canonize early memory locations
2676         (sched_analyze_1): Likewise.
2677         (sched_analyze_2): Likewise.
2678         (init_dependency_caches): Initialize bitmaps.
2679         (free_dependency_caches): Free bitmaps
2680
2681 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
2682
2683         * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
2684         targetm.calls.strict_argument_naming().
2685         * target.h: Likewise.
2686
2687 2004-01-14  Richard Henderson  <rth@redhat.com>
2688
2689         PR debug/13231
2690         * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
2691         instructions.
2692
2693 2004-01-14  Richard Henderson  <rth@redhat.com>
2694
2695         PR c++/12491
2696         * except.c (struct eh_region): Add u.fixup.resolved.
2697         (resolve_one_fixup_region): Split out from ...
2698         (resolve_fixup_regions): ... here.
2699
2700 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
2701
2702         * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
2703
2704 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
2705
2706         * config/alpha/alpha.h (STRUCT_VALUE): Remove.
2707         * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
2708         (STRUCT_VALUE): Remove.
2709
2710 2004-01-14  Steven Bosscher  <stevenb@suse.de>
2711
2712         * system.h: Poison PROMOTED_MODE
2713         * integrate.c (expand_inline_function): Don't mention the
2714         PROMOTED_MODE.
2715         * loop.c (update_giv_derive): Same.
2716         * tree.h (DECL_RTL): Same.
2717
2718 2004-01-14  J"orn Rennecke <joern.rennecke@superh.com>
2719
2720         PR target/9365
2721         * sh.c (gen_block_redirect): Add special handling of RETURN.
2722         (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
2723         far branch target (i.e. it's a return).
2724
2725 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
2726
2727         * regrename.c (find_oldest_value_reg): Fix a warning.
2728
2729 2004-01-14  Richard Earnshaw  <rearnsha@arm.com>
2730
2731         PR bootstrap/12527
2732         * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
2733         Move linux-gas.h and linux-elf.h before aout.h.
2734         * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
2735         * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
2736
2737 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
2738
2739         * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
2740         (CONST_INT, VOIDmode, ...).
2741
2742 2004-01-14  Richard Earnshaw  <rearnsha@arm.com>
2743
2744         * regrename.c (find_oldest_value_reg): If the replacement uses
2745         multiple hard registers, check that all of them are in CLASS.
2746
2747 2004-01-14  Jan Hubicka  <jh@suse.cz>
2748
2749         * alias.c (get_alias_set):  Initialize alias set to 0 when subset is
2750         impossible.
2751
2752 2004-01-14  Kelley Cook  <kcook@gcc.gnu.org>
2753
2754         * Makefile.in: Define MAINT from --enable-maintainer-mode.
2755
2756 2004-01-14  Hartmut Penner  <hpenner@de.ibm.com>
2757
2758         * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
2759         Calculate always vrsave_mask if TARGET_ALTIVEC.
2760         (rs6000_emit_prologue): Emit code for vrsave
2761         only if TARGET_ALTIVEC_VRSAVE.
2762         (rs6000_emit_epilogue): Likewise.
2763
2764 2004-01-14  Eric Botcazou  <ebotcazou@libertysurf.fr>
2765
2766         * config/sparc/sparc.md (tie_add32): Fix pasto.
2767         (tie_add64): Likewise.
2768
2769 2004-01-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2770
2771         * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
2772
2773 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
2774
2775         * config/iq2000/iq2000-protos.h: Fix comment formatting.
2776         * config/iq2000/iq2000.c: Likewise.
2777         * config/iq2000/iq2000.md: Likewise.
2778
2779 2004-01-14  J. Brobecker  <brobecker@gnat.com>
2780
2781         * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
2782         (subrange_type_die): Add handle for nameless subrange types.
2783
2784 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
2785
2786         * config/h8300/h8300-protos.h: Replace do_movsi with
2787         h8300_expand_movsi.
2788         * config/h8300/h8300.c (do_movsi): Change to
2789         h8300_expand_movsi.
2790         * config/h8300/h8300.md (movsi): Replace do_movsi with
2791         h8300_expand_movsi.
2792         (movsf): Likewise.
2793
2794 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
2795
2796         * config/h8300/h8300.c (dosize): Change to
2797         h8300_emit_stack_adjustment.  Update callers.
2798
2799 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
2800
2801         * config/h8300/h8300.md (movstrictqi): Add an alternative with
2802         the source being post_inc.  Tighten the predicate for the
2803         destination to register_operand.
2804         (movstricthi): Likewise.
2805
2806 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
2807
2808         * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
2809         * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
2810         * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
2811
2812 2004-01-14  Jan Hubicka  <jh@suse.cz>
2813
2814         Partial fix PR c++/12850
2815         * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
2816         at zero nest level.
2817
2818 2004-01-13  Bernardo Innocenti  <bernie@develer.com>
2819
2820         * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
2821         pseudo-register.
2822
2823 2004-01-13  Devang Patel <dpatel@apple.com
2824
2825         PR debug/7078
2826         * dbxout.c (dbxout_symbol_name): Emit mangled names for
2827         NAMESPACE_DECL memebers.
2828
2829 2004-01-13  Andrew Pinski  <pinskia@physics.uc.edu>
2830
2831         PR c++/12709
2832         * c-common.c (finish_fname_decls): Use the chain only if the
2833         tree is an expr_stmt.
2834
2835 2004-01-13  Vladimir Makarov  <vmakarov@redhat.com>
2836
2837         * rtl.def: Add comment about new option in automata_option.
2838
2839         * genautomata.c (PROGRESS_OPTION): New macro.
2840         (progress_flag): New global variable.
2841         (gen_automata_option): Process `progress'.
2842         (transform_insn_regexps, check_unit_distributions_to_automata,
2843         make_automaton, NDFA_to_DFA, build_automaton, create_automata,
2844         expand_automata, write_automata): Print about the progress only if
2845         progress_flag.  Remove fflush.
2846         (initiate_automaton_gen): Process command line flag `-progress'.
2847
2848         * doc/md.texi: Describe the new option.
2849
2850 2004-01-13  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2851
2852         * cfg.c (dump_bb): Dump entry edges.
2853
2854 2004-01-13  Richard Earnshaw  <rearnsha@arm.com>
2855
2856         * arm.c (thumb_legitimate_address_p): Only allow constant pool
2857         references from SImode.
2858         * arm.md (thumb_movhi_insn): Don't allow minipool references.
2859
2860 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
2861
2862         * system.h (TEXT_SECTION): Poison.
2863         * varasm.c (text_section): Don't use TEXT_SECTION.
2864         * config/sh/sh.c (sh_file_start): Fix a comment typo.
2865         * doc/tm.texi (TEXT_SECTION): Remove.
2866
2867 2004-01-13  Ben Elliston  <bje@wasabisystems.com>
2868
2869         * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
2870
2871 2004-01-12  James E Wilson  <wilson@specifixinc.com>
2872
2873         * unwind-libunwind.c: Delete.
2874
2875 2004-01-12  Zack Weinberg  <zack@codesourcery.com>
2876
2877         PR 13656
2878         * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
2879         oldtype is set, set *newtypep or *oldtypep too.  Do not set
2880         them at the very end.
2881         (validate_proto_after_old_defn): Restructure for comprehensibility;
2882         make error messages clearer.
2883
2884 2004-01-12  Zack Weinberg  <zack@codesourcery.com>
2885
2886         * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
2887         (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
2888         * varray.c: No need to prototype error.
2889         (varray_check_failed): Wrap long string onto two lines.
2890         (varray_underflow): New function.
2891
2892 2004-01-13  Steven Bosscher  <stevenb@suse.de>
2893
2894         PR c++/13376
2895         * function.h (struct function): Kill `name' field.
2896         (current_function_name): Make it an extern function.
2897         * function.c (current_function_name): New function.
2898         * graph.c: Update all uses of current_function_name.
2899         * gcse.c: Likewise.
2900         * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
2901         config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
2902         * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
2903         instead of a strcmp with "main".
2904
2905 2004-01-13  Jan Hubicka  <jh@suse.cz>
2906
2907         * c-decl.c (diagnose_mismatched_decls):  Fix warning calls.
2908
2909         * cgraphunit.c (cgraph_optimize_function):  Always do
2910         optimize_inline_calls when there is always_inline callee.
2911         (cgraph_decide_inlining): Fix formating.
2912         * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
2913         functions.
2914         (expand_call_inline): Likewise.
2915         * toplev.h (sorry): Fix prototype.
2916
2917 2004-01-12  Roger Sayle  <roger@eyesopen.com>
2918
2919         * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
2920         conditional jumps that drop through to unconditional jumps or the
2921         end of the sequence.
2922
2923 2004-01-13  Jan Hubicka  <jh@suse.cz>
2924
2925         * alias.c (new_alias_set): Construct the alias_set varray.
2926         (init_alias_once): Don't do it here.
2927
2928 2004-01-12  Marc Espie <espie@openbsd.org>
2929
2930         * system.h: handle YYBYACC like YYBISON.
2931
2932 2004-01-12  Jonathan Merriman <jonm@dualitymedia.com>
2933
2934         PR target/10847
2935         * config.gcc: No longer includes conflicting header sparc/sol2.h when
2936         building on sparc64-*-openbsd*.
2937
2938 2004-01-12  Andrew Pinski  <pinskia@physics.uc.edu>
2939
2940         PR debug/13539
2941         * dbxout.c (dbxout_type): Protected inheritance is not
2942         private but protected.
2943
2944 2004-01-12  Richard Sandiford  <rsandifo@redhat.com>
2945
2946         * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
2947
2948 2004-01-12  Kazu Hirata  <kazu@cs.umass.edu>
2949
2950         PR optimization/12508.
2951         * combine.c (try_combine): Remove a dead set in a parallel
2952         even if its destination is a subreg.
2953
2954         Revert:
2955         2003-06-03  Kazu Hirata  <kazu@cs.umass.edu>
2956         * combine.c (simplify_set): Don't move a subreg in SET_SRC to
2957         SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
2958
2959 2004-01-12  Geoffrey Keating  <geoffk@apple.com>
2960
2961         * real.c: Update copyright date.
2962         * emit-rtl.c: Likewise.
2963         * rtl.h: Likewise.
2964         * dwarf2out.c: Likewise.
2965         * config/rs6000/darwin-ldouble.c: Likewise.
2966         * config/rs6000/rs6000.md: Likewise.
2967
2968 2004-01-12  David Edelsohn  <edelsohn@gnu.org>
2969
2970         * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
2971         TFmode to SImode libfuncs.
2972
2973 2004-01-12  Roger Sayle  <roger@eyesopen.com>
2974
2975         PR middle-end/11397
2976         * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
2977
2978 2004-01-12  Jan Hubicka  <jh@suse.cz>
2979
2980         PR opt/12826
2981         * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
2982         stored.
2983
2984         PR opt/12863
2985         * cfgcleanup.c (label_is_jump_target_p): Move to...
2986         * rtlanal.c (label_is_jump_target_p): ... here.
2987         * cfgrtl.c (cfg_layout_redirect_edge_and_branch):  Fix redirecting of fallthru
2988         edges unified with branch edges.
2989
2990 2004-01-12  Richard Earnshaw  <rearnsha@arm.com>
2991
2992         * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
2993         high word of an integral CONST_DOUBLE.
2994
2995 2004-01-12  Paul Brook  <paul@codesourcery.com>
2996
2997         * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
2998
2999 2004-01-12  J"orn Rennecke <joern.rennecke@superh.com>
3000
3001         PR target/13585
3002         * sh-protos.h (check_use_sfunc_addr): Declare.
3003         * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
3004         * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
3005
3006 2004-01-12  Jan Hubicka  <jh@suse.cz>
3007
3008         * alias.c:  Invlude varray.h
3009         (alias_sets): Turn into varray.
3010         (get_alias_set_entry): Use VARRAY; mark inline.
3011         (mems_in_disjoint_alias_sets_p): Mark inline.
3012         (record_alias_subset): Use varray.
3013         (init_alias_once): Initialize varray.
3014         (new_alias_set): Grow array.
3015         * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
3016
3017 2004-01-12  Jan Hubicka  <jh@suse.cz>
3018
3019         Partial fix for PR opt/10776 II
3020         * cselib.c: Include params.h
3021         (cselib_invalidate_mem):  Limit amount of nonconflicting memory
3022         locations.
3023         * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
3024         * Makefile.in (cselib.o): Depend on params.h
3025
3026 2004-01-12  Richard Sandiford  <rsandifo@redhat.com>
3027
3028         * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
3029         simplify_unary_operation if the operand has a known mode.
3030
3031 2004-01-12  Hartmut Penner  <hpenner@de.ibm.com>
3032
3033         PR target/13534
3034         * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
3035         predicate to handle 'ld' conform addresses.
3036         * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
3037         contraint.
3038         (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
3039         are memory contraints.
3040         * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
3041         New prototype.
3042         * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
3043         Change 'o' to 'Y' constraint.
3044         (*movdf_softfloat64): Ditto.
3045
3046 2004-01-12  Bernardo Innocenti  <bernie@develer.com>
3047
3048         * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
3049         brace-enclosed syntax in all C output statements.
3050
3051 2004-01-12  David Edelsohn  <edelsohn@gnu.org>
3052
3053         PR target/13401
3054         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
3055         Objective-C language type value is 14.
3056
3057 2004-01-12  Markus F.X.J. Oberhumer  <markus@oberhumer.com>
3058
3059         PR c/12148
3060         * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
3061         `int' in a number of places to make sure we always have a SImode
3062         and not a HImode.  Add a 'L' suffix to a number of constants.
3063
3064 2004-01-11  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3065
3066         * pa.c: Don't include obstack.h.
3067
3068         * pa.md: Correct constraint in pattern for loading PIC label address.
3069
3070 2004-01-11  Kaz Kojima  <kkojima@gcc.gnu.org>
3071
3072         * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
3073          before defining.
3074
3075 2004-01-11  Steven Bosscher  <stevenb@suse.de>
3076
3077         PR fortran/9972
3078         * toplev.c (rest_of_handle_inline): Also consider functions
3079         for deferral if the language is GNU F77.
3080
3081 2004-01-11  Zack Weinberg  <zack@codesourcery.com>
3082
3083         * c-decl.c (diagnose_arglist_conflict): Add missing space to
3084         diagnostic messages.
3085
3086 2004-01-11  Jakub Jelinek  <jakub@redhat.com>
3087
3088         PR middle-end/13392
3089         * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
3090         to drop through label.  Don't fall back to SCC even when conditional
3091         jump has not been found.
3092
3093 2004-01-11  Jan Hubicka  <jh@suse.cz>
3094
3095         * invoke.texi: Fix syntax error in previous patch.
3096
3097         Partial fix for PR opt/10776
3098         * Makefile.in (reload.o): Include param.h
3099         * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
3100         * reload.c: Include params.h.
3101         (find_equiv_reg): Work limiting check.
3102         * invoke.texi: Document.
3103
3104 2004-01-11  Richard Sandiford  <rsandifo@redhat.com>
3105
3106         * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
3107         out-of-bounds accesses to string constants.  Simplify mips16
3108         case accordingly.
3109
3110 2004-01-11  Richard Sandiford  <rsandifo@redhat.com>
3111
3112         PR optimization/13469
3113         * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
3114         reload_cse_regs (-fnon-call-exceptions only).
3115
3116 2004-01-11  Kazu Hirata  <kazu@cs.umass.edu>
3117
3118         * config/mcore/lib1.asm: Fix comment formatting.
3119         * config/mcore/mcore-elf.h: Likewise.
3120         * config/mcore/mcore.c: Likewise.
3121         * config/mcore/mcore.h: Likewise.
3122         * config/mcore/mcore.md: Likewise.
3123
3124 2004-01-10  Zack Weinberg  <zack@codesourcery.com>
3125
3126         * c-decl.c (duplicate_decls): Break apart into...
3127         (diagnose_arglist_conflict, validate_proto_after_old_defn)
3128         (locate_old_defn, diagnose_mismatched_decls, merge_decls):
3129         ... these new functions.  Restructure for comprehensibility.
3130         Remove various archaic special cases.  Always report the
3131         location of the previous declaration when a diagnostic is issued.
3132         (redeclaration_error_message): Fold into diagnose_mismatched_decls.
3133         (match_builtin_function_types): Delete unnecessary forward declaration.
3134
3135 2004-01-10  Zack Weinberg  <zack@codesourcery.com>
3136
3137         * genautomata.c (make_automaton, NDFA_to_DFA):
3138         Print progress bars with '.' characters instead of '*'.
3139         (build_automaton): Change notes to match.
3140
3141 2004-01-10  Kazu Hirata  <kazu@cs.umass.edu>
3142
3143         * config/m32r/m32r.md: Use define_constants for unspec and
3144         unspec_volatile.
3145
3146 2004-01-10  Jan Hubicka  <jh@suse.cz>
3147
3148         PR opt/11635
3149         * expr.c (expand_expr_real):  More curefully expand union casts.
3150
3151 2004-01-10  Kazu Hirata  <kazu@cs.umass.edu>
3152
3153         * config/m32r/m32r.md (flush_icache): Use 1 for
3154         unspec_volatile.
3155
3156 2004-01-10  David Edelsohn  <edelsohn@gnu.org>
3157             James E Wilson  <wilson@specifixinc.com>
3158
3159         PR debug/12860
3160         * dbxout.c (dbxout_symbol): Remove initialization of
3161         current_sym_code, current_sym_value, and current_sym_addr.
3162         (dbxout_symbol_location): Same.
3163         (dbxout_prepare_symbol): Zero current_sym_code,
3164         current_sym_value, and current_sym_addr.
3165
3166 2004-01-10  Richard Sandiford  <rsandifo@redhat.com>
3167
3168         * tree.c (get_unwidened): Reorder conditions so that the null pointer
3169         check is done first.
3170
3171 2004-01-09  Eric Christopher  <echristo@redhat.com>
3172
3173         * toplev.c (rest_of_handle_cfg): Add reg_scan pass
3174         if we're running mark_constant_function.
3175
3176 2004-01-09  Jeff Bailey  <jbailey@nisa.net>
3177
3178         PR target/12561
3179         * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
3180
3181 2004-01-09  Andrew Pinski <pinskia@physics.uc.edu>
3182
3183         PR debug/11231
3184         * dbxout.c (dbxout_type_fields): Return if any item is
3185         error_mark_node or the type is error_mark_node.
3186
3187 2004-01-09  Geoffrey Keating  <geoffk@apple.com>
3188
3189         * config/rs6000/darwin-ldouble.c: Add big comment explaining
3190         exactly what is expected as a 'long double'.
3191         (_xlqadd): When a value to be returned is representable as a
3192         'double', just return it directly, do not construct it using a union.
3193         Also, correct final fixup.
3194         (_xlqmul): Likewise.
3195         (_xlqdiv): Likewise.
3196         * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
3197
3198         * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
3199
3200 2004-01-09  Richard Henderson  <rth@redhat.com>
3201
3202         * recog.c (constrain_operands): Validate mem operands.
3203
3204 2004-01-09   James E Wilson  <wilson@specifixinc.com>
3205
3206         * gcc.c (init_spec): Remove -lunwind from shared case.
3207         * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
3208
3209 2004-01-09  Steve Ellcey  <sje@cup.hp.com>
3210
3211         * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
3212         * configure: Regenerate
3213
3214 2004-01-09  Joseph S. Myers  <jsm@polyomino.org.uk>
3215
3216         PR c/11234
3217         * c-typeck.c (build_c_cast): If pedantic, warn for conversions
3218         between function and object pointers.
3219         (digest_init): When comparing a pointer to function type to the
3220         target type, only apply TREE_TYPE once to the pointer to function
3221         type.
3222         * except.c (for_each_eh_label_1): Treat data as a pointer to a
3223         function pointer rather than casting it to a function pointer.
3224         (for_each_eh_label): Update caller.
3225         * recog.h (struct insn_data): Use a struct or union for output.
3226         * genoutput.c (output_insn_data): Update.
3227         * final.c (get_insn_template): Update.
3228
3229 2004-01-09  Mark Mitchell  <mark@codesourcery.com>
3230
3231         * expr.h (expand_expr): Make it a macro, not a function.
3232         (expand_expr_real): New function.
3233         * expr.c (store_expr): Adjust logic for deciding whether or not to
3234         copy the value returned by expand_expr.
3235         (expand_expr): Rename to ...
3236         (expand_expr_real): ... this.  Add alt_rtl parameter.  Adjust
3237         calls to language hooks.
3238         * c-common.h (c_expand_expr): Adjust prototype.
3239         * c-common.c (c_expand_expr): Add alt_rtl parameter.
3240         * langhooks-def.h (lhd_expand_expr): Change prototype.
3241         * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
3242         * langhooks.h (lang_hooks): Change type of expand_expr.
3243         * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
3244         (last_expr_alt_rtl): Likewise.
3245         (expand_expr_stmt_value): Set last_expr_alt_rtl.
3246         (clear_last_expr): Clear it.
3247         (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
3248         (expand_end_bindings): Save and restor last_expr_alt_rtl.
3249         * tree.def (RTL_EXPR): Give it an additional operand.
3250         * tree.h (RTL_EXPR_ALT_RTL): New macro.
3251
3252 2004-01-09  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
3253
3254         * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
3255         * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
3256
3257 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
3258
3259         PR target/13380.
3260         * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
3261         or (ne:SI (reg:CC 17) (const_int 0)).
3262         Be specific about modes wherever possible.
3263
3264 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
3265
3266         * config/m32r/m32r.c (m32r_expand_block_move): Call
3267         gen_movestrsi_internal with two more arguments.
3268         (m32r_output_block_move): Adjust operand numbers.
3269         Properly update the source and destination pointers.
3270         * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
3271         'r+'.  Change the set detinations to match_operand.
3272
3273 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
3274
3275         * final.c (FIRST_INSN_ADDRESS): Remove.
3276         (shorten_branches): Don't use FIRST_INSN_ADDRESS.
3277         * system.h (FIRST_INSN_ADDRESS): Poison.
3278         * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
3279         * config/m32r/m32r-protos.h: Remove the prototype for
3280         m32r_first_insn_address.
3281         * config/m32r/m32r.c (m32r_first_insn_address): Remove.
3282         * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
3283         * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
3284
3285 2004-01-09  J. Brobecker  <brobecker@gnat.com>
3286
3287         * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
3288         we just created.
3289         (is_ada_subrange_type): DIEs for enumeration subtypes should be
3290         emitted as subrange types too.
3291         (subrange_type_die): Add handling of enumeration subtypes.
3292
3293 2004-01-08  Richard Henderson  <rth@redhat.com>
3294
3295         PR opt/12441
3296         Revert: Sat Mar 30 14:08:55 CET 2002  Jan Hubicka  <jh@suse.cz>
3297         * i386.c (aligned_operand): Be prepared for SUBREGed registers.
3298         (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
3299         (ix86_address_cost): Be prepared for SUBREGed registers.
3300         (legitimate_address_p): Accept SUBREGed registers.
3301
3302 2004-01-08  Kelley Cook  <kcook@gcc.gnu.org>
3303
3304         * Makefile.in: Rename configure.in to configure.ac
3305         * doc/sourcebuild.texi: Likewise.
3306         * configure: Regenerate.
3307         * config.in: Regenerate.
3308
3309 2004-01-08  Stuart Hastings  <stuart@apple.com>
3310
3311         * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
3312
3313 2004-01-08  Jan Hubicka  <jh@suse.cz>
3314
3315         * cgraphunit.c (cgraph_decide_inlining):  Fix typo.
3316
3317 2004-01-08  Geoffrey Keating  <geoffk@apple.com>
3318
3319         * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
3320         (UNSPEC_FIX_TRUNC_TF): New constant.
3321         (movtf_internal): Make splitter active only when insn is active.
3322         (extenddftf2): Rewrite to properly load zero into low part.
3323         (extenddftf2_internal): New.
3324         (extendsftf2): Rewrite.
3325         (truncdftf2): Correct length.
3326         (floatditf2): Delete.
3327         (fix_trunc_helper): New.
3328         (fix_trunctfdi2): Use fix_trunc_helper.
3329         (fix_trunctfsi2): Likewise.fix_trunc
3330         (fix_trunctfsi2_internal): New.
3331
3332         * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
3333         addresses are legitimate on Darwin even when flag_pic.
3334         (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
3335         non-offsettable addresses for loads of TFmode constants.
3336
3337 2004-01-08  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
3338
3339         * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
3340         variables in the appropriate bss section.
3341
3342 2004-01-09  Alan Modra  <amodra@bigpond.net.au>
3343
3344         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
3345         target_flags has MASK_POWERPC64 when -m64.
3346         * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
3347         to 620, 630, power3, power4 and rs64a entries.
3348         * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
3349
3350 2004-01-08  Richard Sandiford  <rsandifo@redhat.com>
3351
3352         * simplify-rtx.c (simplify_immed_subreg): Fix construction of
3353         floating-point constants.
3354
3355 2004-01-08  J. Brobecker  <brobecker@gnat.com>
3356
3357         * dwarf2out.c (subrange_type_die): Add context_die parameter.
3358         Create the subrange_type DIE using the given context DIE.
3359         (modified_type_die): Update call to subrange_type_die.
3360
3361 2004-01-08  Zack Weinberg  <zack@codesourcery.com>
3362
3363         * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
3364         Add multiple-include guard.
3365
3366 2004-01-08  Hartmut Penner  <hpenner@de.ibm.com>
3367
3368         * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
3369         all vector constant loadable by vsplt*.
3370         (output_vec_const_move): Likewise.
3371
3372 2004-01-07  Joseph S. Myers  <jsm@polyomino.org.uk>
3373
3374         PR c/6024
3375         * c-typeck.c (comptypes): Only treat enumerated types in the same
3376         translation unit as compatible with each other when they are the
3377         same type.
3378         * doc/extend.texi: Update.
3379
3380 2004-01-07  Joseph S. Myers  <jsm@polyomino.org.uk>
3381
3382         PR c/12165
3383         * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
3384         array type from the array element type.
3385
3386 2004-01-07  Alan Modra  <amodra@bigpond.net.au>
3387
3388         * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
3389         * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
3390         * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
3391         (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
3392         * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
3393
3394 2004-01-06  Eric Christopher  <echristo@redhat.com>
3395
3396         * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
3397         (DWARF2_DEBUGGING_INFO): Define.
3398         (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
3399         * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
3400         * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
3401         for irix as.
3402         (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
3403         * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
3404         * config/mips/iris5gas.h: Ditto.
3405         (DBX_DEBUGGING_INFO): Remove.
3406         (DWARF2_DEBUGGING_INFO): Ditto.
3407         (MIPS_DEBUGGING_INFO): Ditto.
3408         (PREFERRED_DEBUGGING_TYPE): Ditto.
3409         * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
3410         (PREFERRED_DEBUGGING_TYPE): Ditto.
3411         (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
3412         * config/mips/elf64.h: Ditto.
3413
3414 2004-01-06  Jan Hubicka  <jh@suse.cz>
3415
3416         * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
3417         (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
3418
3419 2004-01-06  Geoffrey Keating  <geoffk@apple.com>
3420
3421         * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
3422         (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
3423         * config/rs6000/darwin-ldouble.c: New.
3424
3425         * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
3426         for constants.
3427         (constant_subword): Delete.
3428         * rtl.h (constant_subword): Delete prototype.
3429         (immed_double_const): Is not in varasm.c.
3430         * simplify-rtx.c (simplify_immed_subreg): New.
3431         (simplify_subreg): Use simplify_immed_subreg.
3432
3433         * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
3434         than trying to generate RTL directly.
3435         (fix_trunctfsi2): Use expand_fix rather than trying to generate
3436         RTL directly.
3437
3438         * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
3439
3440 2004-01-06  David Edelsohn  <edelsohn@gnu.org>
3441
3442         * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
3443         function into a separate macro.
3444         (read_only_data_section): Add void argument.
3445         (private_data_section): Same.
3446         (read_only_private_data_section): Same.
3447         (toc_section): Same.
3448
3449 2004-01-06  Jan Hubicka  <jh@suse.cz>
3450
3451         * invoke.texi:  Remove typo in last change.
3452
3453         PR target/10301
3454         * config.gcc: Accept opteron and athlon-64 as variants
3455         of k8.
3456         * i386.c (override_options): Likewise.
3457         * invoke.texi (i386 -mtune): Expand documentation.
3458
3459 2004-01-06  Kazu Hirata  <kazu@cs.umass.edu>
3460
3461         * alias.c: Fix comment typos.
3462         * builtins.c: Likewise.
3463         * cfg.c: Likewise.
3464         * df.c: Likewise.
3465         * dominance.c: Likewise.
3466         * dwarf2out.c: Likewise.
3467         * emit-rtl.c: Likewise.
3468         * expr.c: Likewise.
3469         * final.c: Likewise.
3470         * fold-const.c: Likewise.
3471         * gcse.c: Likewise.
3472         * genattrtab.c: Likewise.
3473         * genrecog.c: Likewise.
3474         * gensupport.c: Likewise.
3475         * ggc-zone.c: Likewise.
3476         * integrate.c: Likewise.
3477         * local-alloc.c: Likewise.
3478         * loop.c: Likewise.
3479         * recog.c: Likewise.
3480         * regmove.c: Likewise.
3481         * reg-stack.c: Likewise.
3482         * reorg.c: Likewise.
3483         * rtlanal.c: Likewise.
3484         * rtl.h: Likewise.
3485         * sched-ebb.c: Likewise.
3486         * simplify-rtx.c: Likewise.
3487         * toplev.c: Likewise.
3488         * varasm.c: Likewise.
3489
3490 2004-01-06  Kazu Hirata  <kazu@cs.umass.edu>
3491
3492         * doc/install.texi: Fix typos.
3493         * doc/invoke.texi: Likewise.
3494         * doc/md.texi: Likewise.
3495
3496 2004-01-06  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
3497
3498         * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
3499
3500 2004-01-06  Jan Hubicka  <jh@suse.cz>
3501
3502         * i386.c (init_cumulative_args):  Add handling of MMX_REGPARM.
3503         (function_arg_advance):  Do not pass aggregates in SSE; deal handling
3504         of MMX_REGPARM.
3505         (function_arg): Add new warnings about ABI changes;  fix SSE_REGPARM;
3506         add MMX_REGPARM.
3507         * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
3508         (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
3509         (MMX_REGPARM_MAX): Similarly for -mmmx.
3510
3511 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
3512
3513         * config/sh/linux.h: Fix comment formatting.
3514         * config/sh/netbsd-elf.h: Likewise.
3515         * config/sh/sh.c: Likewise.
3516         * config/sh/sh.h: Likewise.
3517         * config/sh/vxworks.h: Likewise.
3518
3519 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
3520
3521         * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
3522         * toplev.c (output_file_directive): Don't use
3523         ASM_OUTPUT_MAIN_SOURCE_FILENAME.
3524
3525 2004-01-05  Steven Bosscher <s.bosscher@student.tudelft.nl>
3526
3527         * toplev.c: Fix broken checkin of 2003-12-30.
3528
3529 2004-01-05  Daniel Berlin  <dberlin@dberlin.org>
3530
3531         * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
3532         (USING_MMAP): We don't support non-mmap.
3533         (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
3534         large objects.
3535         (struct page_entry): Remove bytes_free.
3536         (struct page_table_chain): Remove.
3537         (struct globals): Remove page_table member.
3538         (loookup_page_table_entry): Function deleted.
3539         (set_page_table_entry): Ditto.
3540         (ggc_allocated_p): No longer need page table lookups.
3541         (ggc_marked_p): Ditto.
3542         (alloc_small_page): Don't care about bytes_free anymore.
3543         (alloc_large_page): Round up size.
3544         (ggc_alloc_zone_1): Mark large objects as such, and calculate
3545         their size the new way.
3546         Remove page table lookups and setting.
3547         (ggc_get_size): Calculate large object size the new way.
3548         (sweep_pages): Redo to account for fact that we no longer have
3549         bytes_free.
3550         (ggc_collect): No longer need to reincrement bytes_free.
3551         (ggc_pch_alloc_object): Handle new large objects properly.
3552         (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
3553
3554 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
3555
3556         * doc/invoke.texi: Remove a page break.
3557
3558 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
3559
3560         * config/avr/avr.c (avr_output_function_prologue): Remove an
3561         extra pair of curly braces.
3562
3563 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
3564
3565         * config/mn10300/mn10300.c: Fix comment formatting.
3566         * config/mn10300/mn10300.h: Likewise.
3567
3568 2004-01-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
3569
3570         * tree.h: Update documentation on nothrow_flag.
3571         * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
3572         types.
3573
3574 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
3575
3576         * doc/invoke.texi: Remove traces of dead ports.
3577
3578 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
3579
3580         * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
3581         option.
3582
3583 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
3584
3585         PR target/12945
3586         * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
3587         counter labels.
3588         * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
3589         (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
3590         string constants if TARGET_MIPS16.  Use SYMBOL_REF_DECL to check
3591         the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
3592         (mips_symbol_insns): Don't trust the local/global classification.
3593         (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
3594         (override_options): Make -mabicalls -fno-unit-at-a-time imply
3595         -mno-explicit-relocs.
3596         (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
3597         between local and global symbols.
3598
3599 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
3600
3601         * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
3602         (mips_preferred_reload_class): Declare.
3603         * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
3604         (EXTRA_CONSTRAINT): Update accordingly.
3605         (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
3606         * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
3607         (mips_preferred_reload_class): New function.  Prefer LEA_REGS if
3608         mips_dangerous_for_la25_p.
3609         (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
3610         if mips_dangerous_for_la25_p.
3611
3612 2004-01-05  Bernardo Innocenti  <bernie@develer.com>
3613
3614         * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
3615         warning.
3616
3617 2004-01-04  Nathanael Nerode  <neroden@gcc.gnu.org>
3618
3619         * configure.ac: Use AC_PROG_CPP_WERROR.
3620         * configure: Regenerate.
3621
3622 2004-01-04  Zack Weinberg  <zack@codesourcery.com>
3623
3624         * .cvsignore: Add autom4te.cache.
3625
3626 2004-01-04  Richard Sandiford  <rsandifo@redhat.com>
3627
3628         * doc/invoke.texi: Revamp documentation of MIPS options.  Remove
3629         -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
3630         -m4650, -mfix7000 and -(m)no-crt0.  Put endianness options first,
3631         then architecture options, then ABI options.  General rewording.
3632
3633 2004-01-04  Joseph S. Myers  <jsm@polyomino.org.uk>
3634
3635         PR c/3414
3636         * doc/extend.texi: Clarify definition of malloc attribute.
3637
3638 2004-01-04  Jan Hubicka  <jh@suse.cz>
3639
3640         * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
3641         * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
3642         * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
3643         (cgraph_inline_p): Add extra argument reason.
3644         * cgraphunit.c: Minor formating fixes.
3645         cgraph_first_inlined_callee): New functions.
3646         (record_call_1): Record builtins too.
3647         (cgraph_analyze_function): Update inline_failed messages.
3648         (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
3649         cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
3650         (cgraph_check_inline_limits): Likewise; Add argument reason.
3651         (cgraph_set_inline_failed): New static function.
3652         (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
3653         reasons.
3654         (cgraph_inline_p): Add new argument reason.
3655         * tree-inline.c (expand_call_inline):  Update warning.
3656
3657 2004-01-03  Nathanael Nerode  <neroden@gcc.gnu.org>
3658
3659         * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
3660         with modern equivalents.
3661         * configure: Regenerate.
3662
3663         * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
3664         * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
3665         * configure: Regenerate.
3666
3667         * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
3668
3669         * configure.in: Rename to configure.ac.
3670         * configure.ac: Renamed from configure.in; make minimum necessary
3671         changes for autoconf 2.5x.
3672         * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
3673         * configure: Regenerate with autoconf 2.57.
3674
3675 2004-01-03  Kazu Hirata  <kazu@cs.umass.edu>
3676
3677         * config/mips/linux.h: Fix comment formatting.
3678         * config/mips/mips.c: Likewise.
3679         * config/mips/mips.h: Likewise.
3680         * config/mips/mips.md: Likewise.
3681         * config/mips/netbsd.h: Likewise.
3682         * config/mips/windiss.h: Likewise.
3683
3684 2004-01-02  Richard Henderson  <rth@redhat.com>
3685
3686         * config/i386/i386.md (fp constant pool splitter): Reorg suppression
3687         for sse and 387; add suppression for mmx.
3688
3689 2004-01-02  Andrew Pinski  <pinskia@physics.uc.edu>
3690
3691         * loop.c (loop_optimize): Free all loops_info's mems.
3692
3693         * c-typeck.c (finish_init): Free spelling_base before
3694         setting it again.
3695
3696         * cfgloop.c (flow_loops_find): Always free the sbitmap
3697         headers.
3698
3699         * predict.c (estimate_probability): Free bbs after being
3700         done with it.
3701
3702 2004-01-02  Kazu Hirata  <kazu@cs.umass.edu>
3703
3704         * config/mn10300/mn10300.h (PREDICATE_CODES): Add
3705         const_8bit_operand and call_address_operand.
3706
3707 2004-01-02  Jan Hubicka  <jh@suse.cz>
3708
3709         * cgraphunit.c (cgraph_optimize_function):  Call optimize_inline_calls
3710         when there is nothing to inline but warnings are requested.
3711         (cgraph_decide_inlining):  Fix memory leak.
3712
3713 2004-01-02  Jan Hubicka  <jh@suse.cz>
3714
3715         * expr.c (store_constructor):  Fix pasto in previous patch.
3716
3717 2004-01-02  Kazu Hirata  <kazu@cs.umass.edu>
3718
3719         * config/i386/cygming.h: Fix comment formatting.
3720         * config/i386/djgpp.h: Likewise.
3721         * config/i386/gthr-win32.c: Likewise.
3722         * config/i386/i386-interix.h: Likewise.
3723         * config/i386/i386.c: Likewise.
3724         * config/i386/i386.h: Likewise.
3725         * config/i386/openbsd.h: Likewise.
3726         * config/i386/winnt.c: Likewise.
3727         * config/i386/xm-mingw32.h: Likewise.
3728
3729 2004-01-02  Joseph S. Myers  <jsm@polyomino.org.uk>
3730
3731         * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
3732         copyright and last modification dates.
3733
3734 2004-01-02  Andreas Jaeger  <aj@suse.de>, Gerald Pfeifer  <gp@suse.de>
3735
3736         * doc/install.texi (Specific): Mention x86_64.
3737
3738 2004-01-01  Hans-Peter Nilsson  <hp@bitrange.com>
3739
3740         * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
3741         Call force_operand on plus_constant result.
3742
3743 2004-01-01  Jan Hubicka  <jh@suse.cz>
3744
3745         * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
3746         * expr.c (store_constructor): Use vec_init pattern.
3747         * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
3748         * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
3749         (vec_set_optab, vec_extract_optab, vec_init_optab): New.
3750         * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
3751         New patterns.
3752         (sse2_unpc?pd): Fix pattern.
3753         (sse2_movlpd): Kill.
3754         (sse2_movsd): Deal with movlpd too.
3755         * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
3756         (ix86_expand_vector_init): New.
3757         * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
3758         * md.texi (vec_set, vec_extract): Document
3759
3760 2003-12-31  Jan Hubicka  <jh@suse.cz>
3761
3762         PR opt/13473
3763         * recog.c (validate_replace_rtx_1):  Take care for RTL sharing inside
3764         ASM input operands
3765
3766         PR opt/12617
3767         * toplev.c (dump_file_index): Reorder ce3 and bbro.
3768         (dump_file): Likewise.
3769         (rest_of_compilation): Likewise.
3770
3771         PR debug/13367
3772         * cgraph.c (cgraph_function_possibly_inlined):  Even with
3773         flag_really_no_inline we inline always_inline functions.
3774         * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
3775         for non-always_inline functions when there is flag_really_no_inline.
3776         (cgraph_decide_inlining): Limit work done when not inlining.
3777         (cgraph_decide_inlining_incrementally): Likewise.
3778         (cgraph_optimize_function): Check whether something got inlined.
3779         * c-objc-common.c (c_disregard_inline_limits): Do not always inline
3780         extern inline functions when not inlining.
3781
3782         * opts.c (decode_options):  Disable crossjumping at -O1
3783         * invoke.texi (-O1): Document change.
3784
3785 See ChangeLog.10 for earlier changes.
3786