gcc/ChangeLog

   1 2004-01-19  Roger Sayle  <roger@eyesopen.com>
   2
   3         PR optimization/5263
   4         * simplify-rtx.c (associative_constant_p): Delete.
   5         (simplify_associative_operation): Rewrite to linearize terms, and
   6         attempt to simplify new term against both left and right subterms.
   7         (simplify_binary_operation): Call swap_commutative_operands_p on
   8         op0 and op1, not trueop0 and trueop1.  Move the initialization of
   9         trueop0 and trueop1 down to where first needed.
  10         (simplify_relational_operation): Likewise.
  11         * rtlanal.c (commutative_operand_precedence): Also order constant
  12         operands using avoid_constant_pool_reference.
  13
  14 2004-01-19  Richard Henderson  <rth@redhat.com>
  15
  16         * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
  17         don't check memory mode.
  18         (unaligned_memory_operand): Likewise.
  19         (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
  20         abort for op0 not MEM.
  21
  22         * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
  23         is not a reg, copy to a scratch first.
  24         (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
  25         unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
  26         unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
  27         (reload_inqi, reload_inhi): Fix mode of op0.
  28         (reload_inqi_help, reload_inhi_help, reload_outqi_help,
  29         reload_outhi_help): Likewise.  Use define_insn_and_split.
  30
  31         * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
  32         as well as $29 dead.
  33
  34 2004-01-19  Eric Botcazou  <ebotcazou@libertysurf.fr>
  35
  36         * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New.  Emit
  37         "tls_object" for thread-local objects.
  38         * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
  39         "#tls" for thread-local sections.
  40         * configure.ac (thread-local checks): Specify --fatal-warnings in
  41         every binutils-specific checks.  For sparc*-*-*, test whether the
  42         OS is Solaris and the tools are native and act accordingly.
  43         * configure: Rebuild.
  44
  45 2004-01-19  Jeff Law  <law@redhat.com>
  46
  47         * contrib.texi: Update Paolo Carlini's entry.  New entries for
  48         Jerry Quinn and Petur Runolfsson.
  49
  50 2004-01-19  Roger Sayle  <roger@eyesopen.com>
  51
  52         * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
  53         size, don't use the larger zero-extending loads.
  54
  55 2004-01-19  Richard Henderson  <rth@redhat.com>
  56
  57         * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
  58         * alpha.md (UNSPEC_NT_LDA): Remove.
  59         (UNSPEC_CVTLQ, cvtlq): New.
  60         (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
  61         (extendsidi2_fix): Remove.
  62         (extendsidi2 splitter): Use cvtlq.
  63         (extendsidi2 fp peepholes): Remove.
  64         (cvtql): Use SFmode instead of SImode.
  65         (fix_trunc?fsi): Update to match.
  66         (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
  67         (movsi): Rename from movsi_nofix, remove f alternatives.
  68         (movsi_nt_vms): Similarly.
  69         (movsi_fix, movsi_nt_vms_fix): Remove.
  70         (nt_lda): Remove.
  71         * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
  72
  73 2004-01-19  Jan Hubicka  <jh@suse.cz>
  74
  75         * cgraph.c (cgraph_remove_node): Fix removal from linked list.
  76         * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
  77         list.
  78         (cgraph_remove_unreachable_nodes): New function
  79         (cgraph_decide_inlining_of_small_function): Fix pasto.
  80         (cgraph_decide_inlining_incrementally): Fix pasto.
  81         (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
  82
  83 2004-01-19  Steven Bosscher  <stevenb@suse.de>
  84
  85         * gengtype.c (header_file): Make it static.
  86         (write_types_process_field, write_enum_defn): Minor whitespace fixes.
  87         * gengtype.h (header_file): No longer extern.
  88
  89 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
  90
  91         * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
  92         * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
  93         * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
  94
  95 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
  96
  97         * stmt.c (HAVE_casesi): Define it not already defined.
  98         (HAVE_tablejump): Likewise.
  99         (expand_end_case_type): Resort to the binary tree method if
 100         neither casesi or tablejump is available.
 101
 102 2004-01-18  Daniel Jacobowitz  <drow@mvista.com>
 103
 104         * final.c (final_scan_insn): Make non-static again.
 105         * output.h (final_scan_insn): Re-add prototype.
 106         * config/arc/arc.c (arc_output_function_epilogue): Add NULL
 107         to final_scan_insn call.
 108         * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
 109         * config/mips/mips.c (mips_output_conditional_branch): Likewise.
 110         * config/pa/pa.c (output_lbranch, output_call): Likewise.
 111         * config/sh/sh.c (print_slot): Likewise.
 112         * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
 113         (output_sibcall, sparc_flat_function_epilogue): Likewise.
 114
 115 2004-01-18  Jan Hubicka  <jh@suse.cz>
 116
 117         * basic-block.h (try_redirect_by_replacing_jump): Declare.
 118         * cfgcleanup.c (try_optimize_cfg): Use it.
 119         * cfgrtl.c (try_redirect_by_replacing_jump): Export.
 120         (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
 121         Kill hack.
 122         (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
 123
 124         Revert:
 125         2004-01-16  Geoffrey Keating  <geoffk@apple.com>
 126
 127                 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
 128                 even after reload, just don't remove the actual jump tables.
 129
 130 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
 131
 132         * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
 133
 134 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
 135
 136         * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
 137         the size of a pointer in bytes.
 138
 139 2004-01-18  Roger Sayle  <roger@eyesopen.com>
 140
 141         * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
 142         live "next" variable, which could lead to an infinite loop.
 143
 144 2004-01-18  Andrew Pinski  <pinskia@physics.uc.edu>
 145
 146         * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
 147         block.
 148
 149         * config/rs6000/rs6000.c (rs6000_special_round_type_align):
 150         Check for NULL in the chain and remove repeated code.
 151
 152 2004-01-18  Jan Hubicka  <jh@suse.cz>
 153
 154         * coverage.c (checksum_string): Rename to ...
 155         (coverage_checksum_string): ... this one, Use crc32_string; recognize
 156         names containing random number and zero the number out in order to get
 157         match.
 158
 159 2004-01-18  Richard Sandiford  <rsandifo@redhat.com>
 160
 161         * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
 162
 163 2004-01-18  Joseph S. Myers  <jsm@polyomino.org.uk>
 164
 165         * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
 166         doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
 167         doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
 168         doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
 169         doc/trouble.texi: Remove trailing whitespace.
 170
 171 2004-01-18  Richard Sandiford  <rsandifo@redhat.com>
 172
 173         PR target/7618
 174         * config/mips/mips.c: Include cfglayout.h.
 175         (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
 176         (mips_unspec_offset_high): Add temporary register argument.
 177         (mips_load_call_address): New function, split out from...
 178         (mips_expand_call): ...here.
 179         (mips_output_cplocal): New function.
 180         (mips_output_function_prologue, mips_output_function_epilogue): Use it.
 181         (mips_emit_loadgp): New function, split out from...
 182         (mips_expand_prologue): ...here.
 183         (mips_output_mi_thunk): New function.
 184
 185 2004-01-17  Bernardo Innocenti  <bernie@develer.com>
 186
 187         * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
 188         mcpu32): Remove redundant checks for implied target predefines.
 189
 190 2004-1-17  Andrew Pinski  <pinskia@physics.uc.edu>
 191
 192         * config/rs6000/rs6000.c (rs6000_special_round_type_align):
 193         Return type is unsigned int not int.
 194         * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
 195         Likewise.
 196
 197 2004-01-18  Joseph S. Myers  <jsm@polyomino.org.uk>
 198
 199         * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
 200         doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
 201         "GNU/Linux" and "Microsoft Windows" terminology.
 202
 203 2004-01-18  Joseph S. Myers  <jsm@polyomino.org.uk>
 204
 205         * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
 206         doc/cppopts.texi, doc/extend.texi, doc/install.texi,
 207         doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
 208         doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
 209         @smallexample instead of @example.
 210
 211 2004-01-17  Ziemowit Laski  <zlaski@apple.com>
 212
 213         * objc/objc-act.c (build_objc_method_call): Use target
 214         hooks instead of macros to determine if ..._stret
 215         dispatchers should be used (NeXT runtime only).
 216
 217 2004-01-17  Roger Sayle  <roger@eyesopen.com>
 218
 219         * builtins.c (expand_builtin_expect_jump): Fix mistake in my
 220         last patch.  Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
 221
 222 2004-01-17  Daniel Jacobowitz  <drow@mvista.com>
 223
 224         * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
 225         (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
 226         (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
 227         macros.
 228         * reload1.c (emit_reload_insns): Use them.
 229         * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
 230         (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
 231         for NULL PATTERN.
 232
 233 2004-01-17  Daniel Jacobowitz  <drow@mvista.com>
 234
 235         * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
 236         (final_scan_insn): Update to take an additional SEEN argument.  Emit
 237         a line note after the prologue.  Make static.
 238         (line_note_exists): Remove.
 239         (final): Don't initialize line_note_exists.  Update call to
 240         final_scan_insn.
 241         * output.h (final_scan_insn): Remove prologue.
 242         * function.c (set_insn_locators): Update comment.
 243         (thread_prologue_and_epilogue_insns): Add a comment.
 244
 245 2004-01-17  Andrew Pinski  <pinskia@physics.uc.edu>
 246
 247         PR target/10781
 248         * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
 249         Prototype.
 250         * config/rs6000/rs6000.c (rs6000_special_round_type_align):
 251         New function.
 252         * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
 253         * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
 254         * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
 255
 256 2004-01-17  Jan Hubicka  <jh@suse.cz>
 257
 258         * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
 259         commit.
 260
 261         * toplev.c (HAVE_conditional_execution): Provide default.
 262         (rest_of_handle_reorder_blocks): For conditional_execution target
 263         update liveness once after all transformations
 264         (rest_of_compilation): Do crossjumping before ce3.
 265
 266 2004-01-17  Geoffrey Keating  <geoffk@apple.com>
 267
 268         * alias.c (new_alias_set): Mark last_alias_set for PCH.
 269         (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
 270         for PCH.
 271         (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
 272         * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
 273         (get_TOC_alias_set): Mark 'set' for PCH.
 274
 275 2004-01-16  Geoffrey Keating  <geoffk@apple.com>
 276
 277         * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
 278         even after reload, just don't remove the actual jump tables.
 279
 280 2004-01-17  J. Brobecker  <brobecker@gnat.com>
 281
 282         * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
 283         Remove checks for is_ada() and TREE_UNSIGNED.
 284         (subrange_type_die): Emit a byte_size attribute if the subrange
 285         type size is different from the base type size.
 286         (modified_type_die): Replace call to is_ada_subrange_type() by
 287         call to is_subrange_type().
 288
 289 2004-01-16  Andrew Pinski  <pinskia@physics.uc.edu>
 290
 291         * config/sh/sh.c: Include ggc.h.
 292
 293 2004-01-16  Geoffrey Keating  <geoffk@apple.com>
 294
 295         * Makefile.in (MD5_H): New.
 296         (fold-const.o): Depend on md5.h.
 297         (dwarf2out.o): Likewise.
 298         (cppfiles.o): Likewise.
 299         * cppfiles.c: Include md5.h.
 300         (should_stack_file): Check against list read from PCH file.
 301         (struct pchf_data): New.
 302         (pchf): New variable.
 303         (struct pchf_adder_info): New.
 304         (pchf_adder): New.
 305         (pchf_save_compare): New.
 306         (_cpp_save_file_entries): New.
 307         (_cpp_read_file_entries): New.
 308         (struct pchf_compare_data): New.
 309         (pchf_compare): New.
 310         (check_file_against_entries): New.
 311         * cpphash.h (_cpp_save_file_entries): Prototype.
 312         (_cpp_read_file_entries): Prototype.
 313         * cpppch.c (cpp_write_pch_state): Write the list of headers.
 314         (cpp_read_state): Read the list of headers.
 315
 316 2004-01-17  Jan Hubicka  <jh@suse.cz>
 317
 318         * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
 319         builtin_expect specially.
 320         * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
 321         (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
 322         * invoke.texi (max-inline-insns-single): Set to 100.
 323         (large-function-insns): Set to 3000.
 324
 325 2004-01-16  Eric Christopher  <echristo@redhat.com>
 326             Chandrakala Chavva <cchavva@redhat.com>
 327
 328         * cppcharset.c (one_iso88591_to_utf8): New function.
 329         (convert_iso88591_utf8): Ditto. Use.
 330         (conversion_tab): Use.
 331         (_cpp_input_to_utf8): New function.
 332         (_cpp_init_iconv_buffer): Ditto.
 333         (_cpp_close_iconv_buffer): Ditto.
 334         * cpphash.h: Prototype new functions.
 335         (cpp_buffer): Add input_cset_desc.
 336         * cppinit.c: Add input_charset default.
 337         * cpplib.c (cpp_push_buffer): Support init and
 338         close of iconv.
 339         * cpplib.h (cpp_options): Add input_charset.
 340
 341 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
 342
 343         * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
 344         * config/alpha/unicosmk.h: Remove a commented-out definition
 345         of ASM_OUTPUT_SECTION_NAME.
 346         * config/stormy16/stormy16.h: Likewise.
 347
 348 2004-01-16  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 349
 350         * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
 351         (alpha___extern_prefix_sys_stat): ... this.
 352         Apply to <sys/mount.h>, too.
 353         Tweak to match more variations.
 354         * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
 355
 356         * fixinc/inclhack.def (alpha___extern_prefix,
 357         alpha___extern_prefix_standards): New hacks to obey
 358         __PRAGMA_EXTERN_PREFIX.
 359         * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
 360         test.
 361         * fixinc/tests/base/standards.h: Likewise.
 362
 363         * fixincl/inclhack.def (alpha_pthread): Tweak to match more
 364         variations.
 365         New testcase.
 366         * fixinc/tests/base/pthread.h: Handle it.
 367
 368         * fixincl/inclhack.def (bad_lval): Sort file list.
 369         Add many missing files up to Tru64 UNIX V5.1B.
 370         * gcc/fixinc/tests/base/libgen.h: Renamed to ...
 371         * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
 372         order.
 373
 374         * fixinc/fixincl.x: Regenerate.
 375
 376 2004-01-16  Mark Mitchell  <mark@codesourcery.com>
 377
 378         * version.c (version_string): Change to 3.5.0.
 379         * doc/include/gcc-common.texi (version-GCC): Likewise.
 380
 381 2004-01-16  Jan Hubicka  <jh@suse.cz>
 382
 383         * i386.md (load_tp_di): Fix pasto.
 384
 385         PR opt/13608
 386         * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
 387
 388         * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
 389         pp_c_character_constant, pp_c_floating_constant,
 390         pp_c_additive_expression, pp_c_shift_expression,
 391         pp_c_equality_expression, pp_c_and_expression,
 392         pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
 393         pp_c_logical_and_expression): Remove inline modifier.
 394         * dwarf2out.c (get_AT): Likewise.
 395         * et-forest.c (et_splay): Likewise.
 396         * ra.h (ra_alloc, ra_calloc): Likewise
 397
 398 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
 399
 400         * config/frv/frv-protos.h: Fix comment formatting.
 401         * config/frv/frv.c: Likewise.
 402         * config/frv/frv.h: Likewise.
 403         * config/frv/frv.md: Likewise.
 404         * config/frv/frvbegin.c: Likewise.
 405         * config/frv/frvend.c: Likewise.
 406
 407 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
 408
 409         * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
 410         * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
 411         LINKER_DOES_NOT_WORK_WITH_DWARF2.
 412         (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
 413
 414 2004-01-16  J"orn Rennecke <joern.rennecke@superh.com>
 415
 416         PR 11864
 417         * postreload.c (reload_cse_simplify_operands): Don't remove
 418         implicit extension from LOAD_EXTEND_OP.
 419
 420 2004-01-16  Jan Hubicka  <jh@suse.cz>
 421
 422         PR opt/11350
 423         * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
 424         after reload.
 425         * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
 426         rtl_try_redirect_by_replacing_branch): Likewise.
 427
 428 2004-01-15  Geoffrey Keating  <geoffk@apple.com>
 429
 430         PR pch/13689
 431         * alias.c (struct alias_set_entry): Mark for GC.
 432         (alias_sets): Make static, mark for GC.
 433         (record_alias_subset): Use GC to allocate alias structures.
 434         * varray.c (element): Make generic varrays GCed.
 435
 436         PR pch/13361
 437         * c-typeck.c (constructor_asmspec): Delete.
 438         (struct initializer_stack): Delete field 'asmspec'.
 439         (start_init): Delete saving of asmspec.
 440         (finish_init): Don't update constructor_asmspec.
 441         * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
 442         * stmt.c (expand_asm): Duplicate strings from tree.
 443         (expand_asm_operands): Likewise.
 444         * tree.c (tree_size): Update computation of size of STRING_CST.
 445         (make_node): Don't make STRING_CST nodes.
 446         (build_string): Allocate string with tree node.
 447         * tree.def (STRING_CST): Update comment.
 448         * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
 449         (tree_string): Place contents of string in tree node.
 450         * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
 451         from tree.
 452
 453         * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
 454         altivec operands.
 455
 456 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
 457
 458         * c-common.h: Fix comment formatting.
 459         * c-cppbuiltin.c: Likewise.
 460         * c-pragma.c: Likewise.
 461         * calls.c: Likewise.
 462         * collect2.c: Likewise.
 463         * cppcharset.c: Likewise.
 464         * cpptrad.c: Likewise.
 465         * dbxout.c: Likewise.
 466         * defaults.h: Likewise.
 467         * dwarf2out.c: Likewise.
 468         * fold-const.c: Likewise.
 469         * genautomata.c: Likewise.
 470         * genconditions.c: Likewise.
 471         * genflags.c: Likewise.
 472         * gengtype.c: Likewise.
 473         * integrate.c: Likewise.
 474         * loop.c: Likewise.
 475         * predict.c: Likewise.
 476         * sdbout.c: Likewise.
 477
 478 2004-01-15  Zack Weinberg  <zack@codesourcery.com>
 479
 480         * config/ia64/ia64.md (*movti_internal): C output template
 481         extracted to ia64.c.
 482         (*movti_internal_reg): Delete.
 483         (reload_inti, reload_outti): Use the correct mode on operand 2
 484         in the first place, don't fix it up in the output template.
 485         (movtf, reload_ointf, reload_outtf): New expanders.
 486         (*movtf_internal): New define_insn_and_split.
 487         * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
 488         make static; do not hand TFmode CONST_DOUBLEs to split_double.
 489         (ia64_split_tmode_move): New function, body mostly pulled
 490         from ia64.md:*movti_internal.
 491         (ia64_function_arg_words): New function, extracted common
 492         logic from ia64_function_arg et seq.
 493         (ia64_function_arg_offset): Likewise.  Handle correctly the
 494         case of a scalar quantity 16 bytes wide with only 8-byte alignment.
 495         (ia64_function_arg, ia64_function_arg_partial_nregs)
 496         (ia64_function_arg_advance): Use ia64_function_arg_words and
 497         ia64_function_arg_offset.
 498         (ia64_function_value): TCmode does not go in float regs.
 499         (ia64_secondary_reload_class): Also handle TFmode.
 500         * config/ia64/ia64-protos.h: Remove prototype for
 501         ia64_split_timode; add prototype for ia64_split_tmode_move.
 502
 503 2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>
 504
 505         * Makefile.in (MAINT): Make it an immediate assignment.
 506
 507 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
 508
 509         * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
 510
 511 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
 512
 513         * config/h8300/coff.h: Replace Hitachi with Renesas.
 514         * config/h8300/elf.h: Likewise.
 515         * config/h8300/h8300-protos.h: Likewise.
 516         * config/h8300/h8300.c: Likewise.
 517         * config/h8300/h8300.h: Likewise.
 518         * config/h8300/h8300.md: Likewise.
 519         * config/h8300/lib1funcs.asm: Likewise.
 520
 521 2004-01-15  Andrew Pinski  <apinski@apple.com>
 522
 523         * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
 524         around it.
 525
 526 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
 527
 528         * config/h8300/h8300.c (h8300_return_in_memory): New.
 529         (TARGET_STRUCT_VALUE_RTX): Likewise.
 530         (TARGET_RETURN_IN_MEMORY): Likewise.
 531         * config/h8300/h8300.h (STRUCT_VALUE): Remove.
 532         (RETURN_IN_MEMORY): Likewise.
 533
 534 2004-01-15  Richard Earnshaw  <rearnsha@arm.com>
 535
 536         PR optimization/13375
 537         * gcse.c (handle_avail_expr): Just return if the source is not a
 538         single set.
 539
 540 2004-01-15  Richard Earnshaw  <rearnsha@arm.com>
 541             Daniel Jacobowitz  <drow@mvista.com>
 542
 543         * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
 544         (EQUIV): Define.
 545         (ARM_FUNC_ALIAS): New macro.
 546         * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
 547         * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
 548
 549 2004-01-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 550
 551         PR optimization/12372
 552         * calls.c (expand_call): Add call_fusage data for stack arguments in
 553         constant calls.
 554
 555 2004-01-15  Alan Modra  <amodra@bigpond.net.au>
 556
 557         * config/rs6000/rs6000.c (uses_TOC): Correct comment.  Make static.
 558         (rs6000_elf_declare_function_name): Formatting.
 559         * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
 560
 561 2004-01-15  Jan Hubicka  <jh@suse.cz>
 562
 563         PR bootstrap/13692
 564         * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
 565         previous patch.
 566
 567 2004-01-15  Richard Henderson  <rth@redhat.com>
 568
 569         * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
 570         integer regs of the same call-savedness.
 571
 572 2004-01-15  Andreas Schwab  <schwab@suse.de>
 573
 574         PR bootstrap/13562
 575         * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
 576         status for NOTB/NOTW/NEGW methods.
 577
 578 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
 579
 580         * doc/invoke.texi: Update dump file names.  Fix a typo.
 581
 582 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
 583
 584         * builtins.c (expand_builtin_va_end): Don't use
 585         EXPAND_BUILTIN_VA_END.
 586         * system.h (EXPAND_BUILTIN_VA_END): Poison.
 587         * config/d30v/d30v.h: Remove a commented-out definition of
 588         EXPAND_BUILTIN_VA_END.
 589         * config/stormy16/stormy16.h: Likewise.
 590
 591 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
 592
 593         * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
 594         * targhooks.c (default_struct_value_rtx): Don't use
 595         STRUCT_VALUE_INCOMING_REGNUM.
 596
 597 2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>
 598
 599         PR bootstrap/12744
 600         * configure.in: Revamp enable-generated-files-in-srcdir rule to define
 601         GENINSRC and not parsedir.  Define srcextra as a langhook.
 602         * configure: Regenerate.
 603         * Makefile.in: Suppress default .l.c rule.  Don't substitute
 604         parsedir and delete all references throughout.  Conditionally define
 605         rule for srcextra dependent on GENINSRC.
 606         (stmp-docobjdir): Delete.
 607         (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
 608         (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
 609         and gengtype-yacc.h back to source directory.
 610         (maintainer-clean): Delete all parse files in source directory.
 611         (distclean): Delete generated files.
 612
 613         * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
 614         (objc-parse.c, objc-parse.y): Don't use parsedir.
 615         (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
 616         directory if requested.
 617         (po-generated): Don't use parsedir.
 618         (objc.maintainer-clean): Delete above files from source directory.
 619
 620 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 621
 622         * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
 623
 624 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 625
 626         * doc/tm.texi: Replace RETURN_IN_MEMORY with
 627         TARGET_RETURN_IN_MEMORY.
 628
 629 2004-01-15  Jan Hubicka  <jh@suse.cz>
 630
 631         * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
 632         * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
 633         functions accepting SSE arguments
 634         (function_arg): Warn only when asked to warn.
 635         * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
 636
 637 2004-01-14  Joseph S. Myers  <jsm@polyomino.org.uk>
 638
 639         * c-parse.in (stmts_and_decls): Make label at end of compound
 640         statement a hard error.
 641
 642 2004-01-14  Jan Hubicka  <jh@suse.cz>
 643
 644         * cgraph.c (create_edge): Use local.redefined_extern_inline.
 645         * cgraph.h (cgraph_local_info): Sort fields by size; add
 646         redefined_extern_inline
 647         (cgraph_global_info): Sort fields by size.
 648         (cgraph_node): Likewise.
 649         * cgraphunit.c (cgraph_finalize_function): Se
 650         local.redefined_extern_inline on redefinition.
 651         (cgraph_analyze_function): Use it; fix formating.
 652
 653 2004-01-14  Jan Hubicka  <jh@suse.cz>
 654
 655         PR c++/10776
 656         * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
 657         outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
 658         bitmaps
 659         (cache_size): New variable
 660         (add_dependence): Update use; canonize early memory locations
 661         (sched_analyze_1): Likewise.
 662         (sched_analyze_2): Likewise.
 663         (init_dependency_caches): Initialize bitmaps.
 664         (free_dependency_caches): Free bitmaps
 665
 666 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 667
 668         * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
 669         targetm.calls.strict_argument_naming().
 670         * target.h: Likewise.
 671
 672 2004-01-14  Richard Henderson  <rth@redhat.com>
 673
 674         PR debug/13231
 675         * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
 676         instructions.
 677
 678 2004-01-14  Richard Henderson  <rth@redhat.com>
 679
 680         PR c++/12491
 681         * except.c (struct eh_region): Add u.fixup.resolved.
 682         (resolve_one_fixup_region): Split out from ...
 683         (resolve_fixup_regions): ... here.
 684
 685 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 686
 687         * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
 688
 689 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 690
 691         * config/alpha/alpha.h (STRUCT_VALUE): Remove.
 692         * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
 693         (STRUCT_VALUE): Remove.
 694
 695 2003-01-14  Steven Bosscher  <stevenb@suse.de>
 696
 697         * system.h: Poison PROMOTED_MODE
 698         * integrate.c (expand_inline_function): Don't mention the
 699         PROMOTED_MODE.
 700         * loop.c (update_giv_derive): Same.
 701         * tree.h (DECL_RTL): Same.
 702
 703 2004-01-14  J"orn Rennecke <joern.rennecke@superh.com>
 704
 705         PR target/9365
 706         * sh.c (gen_block_redirect): Add special handling of RETURN.
 707         (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
 708         far branch target (i.e. it's a return).
 709
 710 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 711
 712         * regrename.c (find_oldest_value_reg): Fix a warning.
 713
 714 2004-01-14  Richard Earnshaw  <rearnsha@arm.com>
 715
 716         PR bootstrap/12527
 717         * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
 718         Move linux-gas.h and linux-elf.h before aout.h.
 719         * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
 720         * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
 721
 722 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
 723
 724         * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
 725         (CONST_INT, VOIDmode, ...).
 726
 727 2004-01-14  Richard Earnshaw  <rearnsha@arm.com>
 728
 729         * regrename.c (find_oldest_value_reg): If the replacement uses
 730         multiple hard registers, check that all of them are in CLASS.
 731
 732 2004-01-14  Jan Hubicka  <jh@suse.cz>
 733
 734         * alias.c (get_alias_set):  Initialize alias set to 0 when subset is
 735         impossible.
 736
 737 2004-01-14  Kelley Cook  <kcook@gcc.gnu.org>
 738
 739         * Makefile.in: Define MAINT from --enable-maintainer-mode.
 740
 741 2004-01-14  Hartmut Penner  <hpenner@de.ibm.com>
 742
 743         * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
 744         Calculate always vrsave_mask if TARGET_ALTIVEC.
 745         (rs6000_emit_prologue): Emit code for vrsave
 746         only if TARGET_ALTIVEC_VRSAVE.
 747         (rs6000_emit_epilogue): Likewise.
 748
 749 2004-01-14  Eric Botcazou  <ebotcazou@libertysurf.fr>
 750
 751         * config/sparc/sparc.md (tie_add32): Fix pasto.
 752         (tie_add64): Likewise.
 753
 754 2004-01-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
 755
 756         * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
 757
 758 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
 759
 760         * config/iq2000/iq2000-protos.h: Fix comment formatting.
 761         * config/iq2000/iq2000.c: Likewise.
 762         * config/iq2000/iq2000.md: Likewise.
 763
 764 2004-01-14  J. Brobecker  <brobecker@gnat.com>
 765
 766         * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
 767         (subrange_type_die): Add handle for nameless subrange types.
 768
 769 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
 770
 771         * config/h8300/h8300-protos.h: Replace do_movsi with
 772         h8300_expand_movsi.
 773         * config/h8300/h8300.c (do_movsi): Change to
 774         h8300_expand_movsi.
 775         * config/h8300/h8300.md (movsi): Replace do_movsi with
 776         h8300_expand_movsi.
 777         (movsf): Likewise.
 778
 779 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
 780
 781         * config/h8300/h8300.c (dosize): Change to
 782         h8300_emit_stack_adjustment.  Update callers.
 783
 784 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
 785
 786         * config/h8300/h8300.md (movstrictqi): Add an alternative with
 787         the source being post_inc.  Tighten the predicate for the
 788         destination to register_operand.
 789         (movstricthi): Likewise.
 790
 791 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
 792
 793         * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
 794         * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
 795         * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
 796
 797 2004-01-14  Jan Hubicka  <jh@suse.cz>
 798
 799         Partial fix PR c++/12850
 800         * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
 801         at zero nest level.
 802
 803 2004-01-13  Bernardo Innocenti  <bernie@develer.com>
 804
 805         * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
 806         pseudo-register.
 807
 808 2004-01-13  Devang Patel <dpatel@apple.com
 809
 810         PR debug/7078
 811         * dbxout.c (dbxout_symbol_name): Emit mangled names for
 812         NAMESPACE_DECL memebers.
 813
 814 2004-01-13  Andrew Pinski  <pinskia@physics.uc.edu>
 815
 816         PR c++/12709
 817         * c-common.c (finish_fname_decls): Use the chain only if the
 818         tree is an expr_stmt.
 819
 820 2004-01-13  Vladimir Makarov  <vmakarov@redhat.com>
 821
 822         * rtl.def: Add comment about new option in automata_option.
 823
 824         * genautomata.c (PROGRESS_OPTION): New macro.
 825         (progress_flag): New global variable.
 826         (gen_automata_option): Process `progress'.
 827         (transform_insn_regexps, check_unit_distributions_to_automata,
 828         make_automaton, NDFA_to_DFA, build_automaton, create_automata,
 829         expand_automata, write_automata): Print about the progress only if
 830         progress_flag.  Remove fflush.
 831         (initiate_automaton_gen): Process command line flag `-progress'.
 832
 833         * doc/md.texi: Describe the new option.
 834
 835 2004-01-13  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
 836
 837         * cfg.c (dump_bb): Dump entry edges.
 838
 839 2004-01-13  Richard Earnshaw  <rearnsha@arm.com>
 840
 841         * arm.c (thumb_legitimate_address_p): Only allow constant pool
 842         references from SImode.
 843         * arm.md (thumb_movhi_insn): Don't allow minipool references.
 844
 845 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
 846
 847         * system.h (TEXT_SECTION): Poison.
 848         * varasm.c (text_section): Don't use TEXT_SECTION.
 849         * config/sh/sh.c (sh_file_start): Fix a comment typo.
 850         * doc/tm.texi (TEXT_SECTION): Remove.
 851
 852 2004-01-13  Ben Elliston  <bje@wasabisystems.com>
 853
 854         * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
 855
 856 2004-01-12  James E Wilson  <wilson@specifixinc.com>
 857
 858         * unwind-libunwind.c: Delete.
 859
 860 2004-01-12  Zack Weinberg  <zack@codesourcery.com>
 861
 862         PR 13656
 863         * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
 864         oldtype is set, set *newtypep or *oldtypep too.  Do not set
 865         them at the very end.
 866         (validate_proto_after_old_defn): Restructure for comprehensibility;
 867         make error messages clearer.
 868
 869 2004-01-12  Zack Weinberg  <zack@codesourcery.com>
 870
 871         * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
 872         (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
 873         * varray.c: No need to prototype error.
 874         (varray_check_failed): Wrap long string onto two lines.
 875         (varray_underflow): New function.
 876
 877 2004-01-13  Steven Bosscher  <stevenb@suse.de>
 878
 879         PR c++/13376
 880         * function.h (struct function): Kill `name' field.
 881         (current_function_name): Make it an extern function.
 882         * function.c (current_function_name): New function.
 883         * graph.c: Update all uses of current_function_name.
 884         * gcse.c: Likewise.
 885         * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
 886         config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
 887         * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
 888         instead of a strcmp with "main".
 889
 890 2004-01-13  Jan Hubicka  <jh@suse.cz>
 891
 892         * c-decl.c (diagnose_mismatched_decls):  Fix warning calls.
 893
 894         * cgraphunit.c (cgraph_optimize_function):  Always do
 895         optimize_inline_calls when there is always_inline callee.
 896         (cgraph_decide_inlining): Fix formating.
 897         * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
 898         functions.
 899         (expand_call_inline): Likewise.
 900         * toplev.h (sorry): Fix prototype.
 901
 902 2004-01-12  Roger Sayle  <roger@eyesopen.com>
 903
 904         * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
 905         conditional jumps that drop through to unconditional jumps or the
 906         end of the sequence.
 907
 908 2004-01-13  Jan Hubicka  <jh@suse.cz>
 909
 910         * alias.c (new_alias_set): Construct the alias_set varray.
 911         (init_alias_once): Don't do it here.
 912
 913 2004-01-12  Marc Espie <espie@openbsd.org>
 914
 915         * system.h: handle YYBYACC like YYBISON.
 916
 917 2004-01-12  Jonathan Merriman <jonm@dualitymedia.com>
 918
 919         PR target/10847
 920         * config.gcc: No longer includes conflicting header sparc/sol2.h when
 921         building on sparc64-*-openbsd*.
 922
 923 2004-01-12  Andrew Pinski  <pinskia@physics.uc.edu>
 924
 925         PR debug/13539
 926         * dbxout.c (dbxout_type): Protected inheritance is not
 927         private but protected.
 928
 929 2004-01-12  Richard Sandiford  <rsandifo@redhat.com>
 930
 931         * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
 932
 933 2004-01-12  Kazu Hirata  <kazu@cs.umass.edu>
 934
 935         PR optimization/12508.
 936         * combine.c (try_combine): Remove a dead set in a parallel
 937         even if its destination is a subreg.
 938
 939         Revert:
 940         2003-06-03  Kazu Hirata  <kazu@cs.umass.edu>
 941         * combine.c (simplify_set): Don't move a subreg in SET_SRC to
 942         SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
 943
 944 2004-01-12  Geoffrey Keating  <geoffk@apple.com>
 945
 946         * real.c: Update copyright date.
 947         * emit-rtl.c: Likewise.
 948         * rtl.h: Likewise.
 949         * dwarf2out.c: Likewise.
 950         * config/rs6000/darwin-ldouble.c: Likewise.
 951         * config/rs6000/rs6000.md: Likewise.
 952
 953 2004-01-12  David Edelsohn  <edelsohn@gnu.org>
 954
 955         * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
 956         TFmode to SImode libfuncs.
 957
 958 2004-01-12  Roger Sayle  <roger@eyesopen.com>
 959
 960         PR middle-end/11397
 961         * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
 962
 963 2004-01-12  Jan Hubicka  <jh@suse.cz>
 964
 965         PR opt/12826
 966         * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
 967         stored.
 968
 969         PR opt/12863
 970         * cfgcleanup.c (label_is_jump_target_p): Move to...
 971         * rtlanal.c (label_is_jump_target_p): ... here.
 972         * cfgrtl.c (cfg_layout_redirect_edge_and_branch):  Fix redirecting of fallthru
 973         edges unified with branch edges.
 974
 975 2004-01-12  Richard Earnshaw  <rearnsha@arm.com>
 976
 977         * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
 978         high word of an integral CONST_DOUBLE.
 979
 980 2004-01-12  Paul Brook  <paul@codesourcery.com>
 981
 982         * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
 983
 984 2004-01-12  J"orn Rennecke <joern.rennecke@superh.com>
 985
 986         PR target/13585
 987         * sh-protos.h (check_use_sfunc_addr): Declare.
 988         * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
 989         * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
 990
 991 2004-01-12  Jan Hubicka  <jh@suse.cz>
 992
 993         * alias.c:  Invlude varray.h
 994         (alias_sets): Turn into varray.
 995         (get_alias_set_entry): Use VARRAY; mark inline.
 996         (mems_in_disjoint_alias_sets_p): Mark inline.
 997         (record_alias_subset): Use varray.
 998         (init_alias_once): Initialize varray.
 999         (new_alias_set): Grow array.
1000         * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
1001
1002 2004-01-12  Jan Hubicka  <jh@suse.cz>
1003
1004         Partial fix for PR opt/10776 II
1005         * cselib.c: Include params.h
1006         (cselib_invalidate_mem):  Limit amount of nonconflicting memory
1007         locations.
1008         * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
1009         * Makefile.in (cselib.o): Depend on params.h
1010
1011 2004-01-12  Richard Sandiford  <rsandifo@redhat.com>
1012
1013         * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
1014         simplify_unary_operation if the operand has a known mode.
1015
1016 2004-01-12  Hartmut Penner  <hpenner@de.ibm.com>
1017
1018         PR target/13534
1019         * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
1020         predicate to handle 'ld' conform addresses.
1021         * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
1022         contraint.
1023         (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
1024         are memory contraints.
1025         * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
1026         New prototype.
1027         * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
1028         Change 'o' to 'Y' constraint.
1029         (*movdf_softfloat64): Ditto.
1030
1031 2004-01-12  Bernardo Innocenti  <bernie@develer.com>
1032
1033         * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
1034         brace-enclosed syntax in all C output statements.
1035
1036 2004-01-12  David Edelsohn  <edelsohn@gnu.org>
1037
1038         PR target/13401
1039         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
1040         Objective-C language type value is 14.
1041
1042 2004-01-12  Markus F.X.J. Oberhumer  <markus@oberhumer.com>
1043
1044         PR c/12148
1045         * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
1046         `int' in a number of places to make sure we always have a SImode
1047         and not a HImode.  Add a 'L' suffix to a number of constants.
1048
1049 2004-01-11  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1050
1051         * pa.c: Don't include obstack.h.
1052
1053         * pa.md: Correct constraint in pattern for loading PIC label address.
1054
1055 2004-01-11  Kaz Kojima  <kkojima@gcc.gnu.org>
1056
1057         * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
1058          before defining.
1059
1060 2004-01-11  Steven Bosscher  <stevenb@suse.de>
1061
1062         PR fortran/9972
1063         * toplev.c (rest_of_handle_inline): Also consider functions
1064         for deferral if the language is GNU F77.
1065
1066 2004-01-11  Zack Weinberg  <zack@codesourcery.com>
1067
1068         * c-decl.c (diagnose_arglist_conflict): Add missing space to
1069         diagnostic messages.
1070
1071 2004-01-11  Jakub Jelinek  <jakub@redhat.com>
1072
1073         PR middle-end/13392
1074         * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
1075         to drop through label.  Don't fall back to SCC even when conditional
1076         jump has not been found.
1077
1078 2004-01-11  Jan Hubicka  <jh@suse.cz>
1079
1080         * invoke.texi: Fix syntax error in previous patch.
1081
1082         Partial fix for PR opt/10776
1083         * Makefile.in (reload.o): Include param.h
1084         * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
1085         * reload.c: Include params.h.
1086         (find_equiv_reg): Work limiting check.
1087         * invoke.texi: Document.
1088
1089 2004-01-11  Richard Sandiford  <rsandifo@redhat.com>
1090
1091         * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
1092         out-of-bounds accesses to string constants.  Simplify mips16
1093         case accordingly.
1094
1095 2004-01-11  Richard Sandiford  <rsandifo@redhat.com>
1096
1097         PR optimization/13469
1098         * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
1099         reload_cse_regs (-fnon-call-exceptions only).
1100
1101 2004-01-11  Kazu Hirata  <kazu@cs.umass.edu>
1102
1103         * config/mcore/lib1.asm: Fix comment formatting.
1104         * config/mcore/mcore-elf.h: Likewise.
1105         * config/mcore/mcore.c: Likewise.
1106         * config/mcore/mcore.h: Likewise.
1107         * config/mcore/mcore.md: Likewise.
1108
1109 2004-01-10  Zack Weinberg  <zack@codesourcery.com>
1110
1111         * c-decl.c (duplicate_decls): Break apart into...
1112         (diagnose_arglist_conflict, validate_proto_after_old_defn)
1113         (locate_old_defn, diagnose_mismatched_decls, merge_decls):
1114         ... these new functions.  Restructure for comprehensibility.
1115         Remove various archaic special cases.  Always report the
1116         location of the previous declaration when a diagnostic is issued.
1117         (redeclaration_error_message): Fold into diagnose_mismatched_decls.
1118         (match_builtin_function_types): Delete unnecessary forward declaration.
1119
1120 2004-01-10  Zack Weinberg  <zack@codesourcery.com>
1121
1122         * genautomata.c (make_automaton, NDFA_to_DFA):
1123         Print progress bars with '.' characters instead of '*'.
1124         (build_automaton): Change notes to match.
1125
1126 2004-01-10  Kazu Hirata  <kazu@cs.umass.edu>
1127
1128         * config/m32r/m32r.md: Use define_constants for unspec and
1129         unspec_volatile.
1130
1131 2004-01-10  Jan Hubicka  <jh@suse.cz>
1132
1133         PR opt/11635
1134         * expr.c (expand_expr_real):  More curefully expand union casts.
1135
1136 2004-01-10  Kazu Hirata  <kazu@cs.umass.edu>
1137
1138         * config/m32r/m32r.md (flush_icache): Use 1 for
1139         unspec_volatile.
1140
1141 2004-01-10  David Edelsohn  <edelsohn@gnu.org>
1142             James E Wilson  <wilson@specifixinc.com>
1143
1144         PR debug/12860
1145         * dbxout.c (dbxout_symbol): Remove initialization of
1146         current_sym_code, current_sym_value, and current_sym_addr.
1147         (dbxout_symbol_location): Same.
1148         (dbxout_prepare_symbol): Zero current_sym_code,
1149         current_sym_value, and current_sym_addr.
1150
1151 2004-01-10  Richard Sandiford  <rsandifo@redhat.com>
1152
1153         * tree.c (get_unwidened): Reorder conditions so that the null pointer
1154         check is done first.
1155
1156 2004-01-09  Eric Christopher  <echristo@redhat.com>
1157
1158         * toplev.c (rest_of_handle_cfg): Add reg_scan pass
1159         if we're running mark_constant_function.
1160
1161 2004-01-09  Jeff Bailey  <jbailey@nisa.net>
1162
1163         PR target/12561
1164         * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
1165
1166 2004-01-09  Andrew Pinski <pinskia@physics.uc.edu>
1167
1168         PR debug/11231
1169         * dbxout.c (dbxout_type_fields): Return if any item is
1170         error_mark_node or the type is error_mark_node.
1171
1172 2004-01-09  Geoffrey Keating  <geoffk@apple.com>
1173
1174         * config/rs6000/darwin-ldouble.c: Add big comment explaining
1175         exactly what is expected as a 'long double'.
1176         (_xlqadd): When a value to be returned is representable as a
1177         'double', just return it directly, do not construct it using a union.
1178         Also, correct final fixup.
1179         (_xlqmul): Likewise.
1180         (_xlqdiv): Likewise.
1181         * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
1182
1183         * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
1184
1185 2004-01-09  Richard Henderson  <rth@redhat.com>
1186
1187         * recog.c (constrain_operands): Validate mem operands.
1188
1189 2004-01-09   James E Wilson  <wilson@specifixinc.com>
1190
1191         * gcc.c (init_spec): Remove -lunwind from shared case.
1192         * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
1193
1194 2004-01-09  Steve Ellcey  <sje@cup.hp.com>
1195
1196         * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
1197         * configure: Regenerate
1198
1199 2004-01-09  Joseph S. Myers  <jsm@polyomino.org.uk>
1200
1201         PR c/11234
1202         * c-typeck.c (build_c_cast): If pedantic, warn for conversions
1203         between function and object pointers.
1204         (digest_init): When comparing a pointer to function type to the
1205         target type, only apply TREE_TYPE once to the pointer to function
1206         type.
1207         * except.c (for_each_eh_label_1): Treat data as a pointer to a
1208         function pointer rather than casting it to a function pointer.
1209         (for_each_eh_label): Update caller.
1210         * recog.h (struct insn_data): Use a struct or union for output.
1211         * genoutput.c (output_insn_data): Update.
1212         * final.c (get_insn_template): Update.
1213
1214 2004-01-09  Mark Mitchell  <mark@codesourcery.com>
1215
1216         * expr.h (expand_expr): Make it a macro, not a function.
1217         (expand_expr_real): New function.
1218         * expr.c (store_expr): Adjust logic for deciding whether or not to
1219         copy the value returned by expand_expr.
1220         (expand_expr): Rename to ...
1221         (expand_expr_real): ... this.  Add alt_rtl parameter.  Adjust
1222         calls to language hooks.
1223         * c-common.h (c_expand_expr): Adjust prototype.
1224         * c-common.c (c_expand_expr): Add alt_rtl parameter.
1225         * langhooks-def.h (lhd_expand_expr): Change prototype.
1226         * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
1227         * langhooks.h (lang_hooks): Change type of expand_expr.
1228         * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
1229         (last_expr_alt_rtl): Likewise.
1230         (expand_expr_stmt_value): Set last_expr_alt_rtl.
1231         (clear_last_expr): Clear it.
1232         (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
1233         (expand_end_bindings): Save and restor last_expr_alt_rtl.
1234         * tree.def (RTL_EXPR): Give it an additional operand.
1235         * tree.h (RTL_EXPR_ALT_RTL): New macro.
1236
1237 2004-01-09  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
1238
1239         * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
1240         * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
1241
1242 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
1243
1244         PR target/13380.
1245         * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
1246         or (ne:SI (reg:CC 17) (const_int 0)).
1247         Be specific about modes wherever possible.
1248
1249 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
1250
1251         * config/m32r/m32r.c (m32r_expand_block_move): Call
1252         gen_movestrsi_internal with two more arguments.
1253         (m32r_output_block_move): Adjust operand numbers.
1254         Properly update the source and destination pointers.
1255         * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
1256         'r+'.  Change the set detinations to match_operand.
1257
1258 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
1259
1260         * final.c (FIRST_INSN_ADDRESS): Remove.
1261         (shorten_branches): Don't use FIRST_INSN_ADDRESS.
1262         * system.h (FIRST_INSN_ADDRESS): Poison.
1263         * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
1264         * config/m32r/m32r-protos.h: Remove the prototype for
1265         m32r_first_insn_address.
1266         * config/m32r/m32r.c (m32r_first_insn_address): Remove.
1267         * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
1268         * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
1269
1270 2004-01-09  J. Brobecker  <brobecker@gnat.com>
1271
1272         * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
1273         we just created.
1274         (is_ada_subrange_type): DIEs for enumeration subtypes should be
1275         emitted as subrange types too.
1276         (subrange_type_die): Add handling of enumeration subtypes.
1277
1278 2004-01-08  Richard Henderson  <rth@redhat.com>
1279
1280         PR opt/12441
1281         Revert: Sat Mar 30 14:08:55 CET 2002  Jan Hubicka  <jh@suse.cz>
1282         * i386.c (aligned_operand): Be prepared for SUBREGed registers.
1283         (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
1284         (ix86_address_cost): Be prepared for SUBREGed registers.
1285         (legitimate_address_p): Accept SUBREGed registers.
1286
1287 2004-01-08  Kelley Cook  <kcook@gcc.gnu.org>
1288
1289         * Makefile.in: Rename configure.in to configure.ac
1290         * doc/sourcebuild.texi: Likewise.
1291         * configure: Regenerate.
1292         * config.in: Regenerate.
1293
1294 2004-01-08  Stuart Hastings  <stuart@apple.com>
1295
1296         * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
1297
1298 2004-01-08  Jan Hubicka  <jh@suse.cz>
1299
1300         * cgraphunit.c (cgraph_decide_inlining):  Fix typo.
1301
1302 2004-01-08  Geoffrey Keating  <geoffk@apple.com>
1303
1304         * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
1305         (UNSPEC_FIX_TRUNC_TF): New constant.
1306         (movtf_internal): Make splitter active only when insn is active.
1307         (extenddftf2): Rewrite to properly load zero into low part.
1308         (extenddftf2_internal): New.
1309         (extendsftf2): Rewrite.
1310         (truncdftf2): Correct length.
1311         (floatditf2): Delete.
1312         (fix_trunc_helper): New.
1313         (fix_trunctfdi2): Use fix_trunc_helper.
1314         (fix_trunctfsi2): Likewise.fix_trunc
1315         (fix_trunctfsi2_internal): New.
1316
1317         * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
1318         addresses are legitimate on Darwin even when flag_pic.
1319         (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
1320         non-offsettable addresses for loads of TFmode constants.
1321
1322 2004-01-08  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
1323
1324         * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
1325         variables in the appropriate bss section.
1326
1327 2004-01-09  Alan Modra  <amodra@bigpond.net.au>
1328
1329         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
1330         target_flags has MASK_POWERPC64 when -m64.
1331         * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
1332         to 620, 630, power3, power4 and rs64a entries.
1333         * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
1334
1335 2004-01-08  Richard Sandiford  <rsandifo@redhat.com>
1336
1337         * simplify-rtx.c (simplify_immed_subreg): Fix construction of
1338         floating-point constants.
1339
1340 2004-01-08  J. Brobecker  <brobecker@gnat.com>
1341
1342         * dwarf2out.c (subrange_type_die): Add context_die parameter.
1343         Create the subrange_type DIE using the given context DIE.
1344         (modified_type_die): Update call to subrange_type_die.
1345
1346 2004-01-08  Zack Weinberg  <zack@codesourcery.com>
1347
1348         * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
1349         Add multiple-include guard.
1350
1351 2004-01-08  Hartmut Penner  <hpenner@de.ibm.com>
1352
1353         * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
1354         all vector constant loadable by vsplt*.
1355         (output_vec_const_move): Likewise.
1356
1357 2004-01-07  Joseph S. Myers  <jsm@polyomino.org.uk>
1358
1359         PR c/6024
1360         * c-typeck.c (comptypes): Only treat enumerated types in the same
1361         translation unit as compatible with each other when they are the
1362         same type.
1363         * doc/extend.texi: Update.
1364
1365 2004-01-07  Joseph S. Myers  <jsm@polyomino.org.uk>
1366
1367         PR c/12165
1368         * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
1369         array type from the array element type.
1370
1371 2004-01-07  Alan Modra  <amodra@bigpond.net.au>
1372
1373         * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
1374         * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
1375         * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
1376         (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
1377         * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
1378
1379 2004-01-06  Eric Christopher  <echristo@redhat.com>
1380
1381         * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
1382         (DWARF2_DEBUGGING_INFO): Define.
1383         (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
1384         * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
1385         * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
1386         for irix as.
1387         (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
1388         * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
1389         * config/mips/iris5gas.h: Ditto.
1390         (DBX_DEBUGGING_INFO): Remove.
1391         (DWARF2_DEBUGGING_INFO): Ditto.
1392         (MIPS_DEBUGGING_INFO): Ditto.
1393         (PREFERRED_DEBUGGING_TYPE): Ditto.
1394         * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
1395         (PREFERRED_DEBUGGING_TYPE): Ditto.
1396         (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
1397         * config/mips/elf64.h: Ditto.
1398
1399 2004-01-06  Jan Hubicka  <jh@suse.cz>
1400
1401         * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
1402         (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
1403
1404 2004-01-06  Geoffrey Keating  <geoffk@apple.com>
1405
1406         * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
1407         (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
1408         * config/rs6000/darwin-ldouble.c: New.
1409
1410         * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
1411         for constants.
1412         (constant_subword): Delete.
1413         * rtl.h (constant_subword): Delete prototype.
1414         (immed_double_const): Is not in varasm.c.
1415         * simplify-rtx.c (simplify_immed_subreg): New.
1416         (simplify_subreg): Use simplify_immed_subreg.
1417
1418         * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
1419         than trying to generate RTL directly.
1420         (fix_trunctfsi2): Use expand_fix rather than trying to generate
1421         RTL directly.
1422
1423         * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
1424
1425 2004-01-06  David Edelsohn  <edelsohn@gnu.org>
1426
1427         * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
1428         function into a separate macro.
1429         (read_only_data_section): Add void argument.
1430         (private_data_section): Same.
1431         (read_only_private_data_section): Same.
1432         (toc_section): Same.
1433
1434 2004-01-06  Jan Hubicka  <jh@suse.cz>
1435
1436         * invoke.texi:  Remove typo in last change.
1437
1438         PR target/10301
1439         * config.gcc: Accept opteron and athlon-64 as variants
1440         of k8.
1441         * i386.c (override_options): Likewise.
1442         * invoke.texi (i386 -mtune): Expand documentation.
1443
1444 2004-01-06  Kazu Hirata  <kazu@cs.umass.edu>
1445
1446         * alias.c: Fix comment typos.
1447         * builtins.c: Likewise.
1448         * cfg.c: Likewise.
1449         * df.c: Likewise.
1450         * dominance.c: Likewise.
1451         * dwarf2out.c: Likewise.
1452         * emit-rtl.c: Likewise.
1453         * expr.c: Likewise.
1454         * final.c: Likewise.
1455         * fold-const.c: Likewise.
1456         * gcse.c: Likewise.
1457         * genattrtab.c: Likewise.
1458         * genrecog.c: Likewise.
1459         * gensupport.c: Likewise.
1460         * ggc-zone.c: Likewise.
1461         * integrate.c: Likewise.
1462         * local-alloc.c: Likewise.
1463         * loop.c: Likewise.
1464         * recog.c: Likewise.
1465         * regmove.c: Likewise.
1466         * reg-stack.c: Likewise.
1467         * reorg.c: Likewise.
1468         * rtlanal.c: Likewise.
1469         * rtl.h: Likewise.
1470         * sched-ebb.c: Likewise.
1471         * simplify-rtx.c: Likewise.
1472         * toplev.c: Likewise.
1473         * varasm.c: Likewise.
1474
1475 2004-01-06  Kazu Hirata  <kazu@cs.umass.edu>
1476
1477         * doc/install.texi: Fix typos.
1478         * doc/invoke.texi: Likewise.
1479         * doc/md.texi: Likewise.
1480
1481 2004-01-06  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
1482
1483         * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
1484
1485 2004-01-06  Jan Hubicka  <jh@suse.cz>
1486
1487         * i386.c (init_cumulative_args):  Add handling of MMX_REGPARM.
1488         (function_arg_advance):  Do not pass aggregates in SSE; deal handling
1489         of MMX_REGPARM.
1490         (function_arg): Add new warnings about ABI changes;  fix SSE_REGPARM;
1491         add MMX_REGPARM.
1492         * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
1493         (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
1494         (MMX_REGPARM_MAX): Similarly for -mmmx.
1495
1496 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
1497
1498         * config/sh/linux.h: Fix comment formatting.
1499         * config/sh/netbsd-elf.h: Likewise.
1500         * config/sh/sh.c: Likewise.
1501         * config/sh/sh.h: Likewise.
1502         * config/sh/vxworks.h: Likewise.
1503
1504 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
1505
1506         * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
1507         * toplev.c (output_file_directive): Don't use
1508         ASM_OUTPUT_MAIN_SOURCE_FILENAME.
1509
1510 2004-01-05  Daniel Berlin  <dberlin@dberlin.org>
1511
1512         * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
1513         (USING_MMAP): We don't support non-mmap.
1514         (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
1515         large objects.
1516         (struct page_entry): Remove bytes_free.
1517         (struct page_table_chain): Remove.
1518         (struct globals): Remove page_table member.
1519         (loookup_page_table_entry): Function deleted.
1520         (set_page_table_entry): Ditto.
1521         (ggc_allocated_p): No longer need page table lookups.
1522         (ggc_marked_p): Ditto.
1523         (alloc_small_page): Don't care about bytes_free anymore.
1524         (alloc_large_page): Round up size.
1525         (ggc_alloc_zone_1): Mark large objects as such, and calculate
1526         their size the new way.
1527         Remove page table lookups and setting.
1528         (ggc_get_size): Calculate large object size the new way.
1529         (sweep_pages): Redo to account for fact that we no longer have
1530         bytes_free.
1531         (ggc_collect): No longer need to reincrement bytes_free.
1532         (ggc_pch_alloc_object): Handle new large objects properly.
1533         (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
1534
1535 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
1536
1537         * doc/invoke.texi: Remove a page break.
1538
1539 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
1540
1541         * config/avr/avr.c (avr_output_function_prologue): Remove an
1542         extra pair of curly braces.
1543
1544 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
1545
1546         * config/mn10300/mn10300.c: Fix comment formatting.
1547         * config/mn10300/mn10300.h: Likewise.
1548
1549 2004-01-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1550
1551         * tree.h: Update documentation on nothrow_flag.
1552         * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
1553         types.
1554
1555 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
1556
1557         * doc/invoke.texi: Remove traces of dead ports.
1558
1559 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
1560
1561         * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
1562         option.
1563
1564 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
1565
1566         PR target/12945
1567         * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
1568         counter labels.
1569         * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
1570         (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
1571         string constants if TARGET_MIPS16.  Use SYMBOL_REF_DECL to check
1572         the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
1573         (mips_symbol_insns): Don't trust the local/global classification.
1574         (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
1575         (override_options): Make -mabicalls -fno-unit-at-a-time imply
1576         -mno-explicit-relocs.
1577         (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
1578         between local and global symbols.
1579
1580 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
1581
1582         * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
1583         (mips_preferred_reload_class): Declare.
1584         * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
1585         (EXTRA_CONSTRAINT): Update accordingly.
1586         (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
1587         * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
1588         (mips_preferred_reload_class): New function.  Prefer LEA_REGS if
1589         mips_dangerous_for_la25_p.
1590         (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
1591         if mips_dangerous_for_la25_p.
1592
1593 2004-01-05  Bernardo Innocenti  <bernie@develer.com>
1594
1595         * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
1596         warning.
1597
1598 2004-01-04  Nathanael Nerode  <neroden@gcc.gnu.org>
1599
1600         * configure.ac: Use AC_PROG_CPP_WERROR.
1601         * configure: Regenerate.
1602
1603 2004-01-04  Zack Weinberg  <zack@codesourcery.com>
1604
1605         * .cvsignore: Add autom4te.cache.
1606
1607 2004-01-04  Richard Sandiford  <rsandifo@redhat.com>
1608
1609         * doc/invoke.texi: Revamp documentation of MIPS options.  Remove
1610         -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
1611         -m4650, -mfix7000 and -(m)no-crt0.  Put endianness options first,
1612         then architecture options, then ABI options.  General rewording.
1613
1614 2004-01-04  Joseph S. Myers  <jsm@polyomino.org.uk>
1615
1616         PR c/3414
1617         * doc/extend.texi: Clarify definition of malloc attribute.
1618
1619 2004-01-04  Jan Hubicka  <jh@suse.cz>
1620
1621         * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
1622         * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
1623         * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
1624         (cgraph_inline_p): Add extra argument reason.
1625         * cgraphunit.c: Minor formating fixes.
1626         cgraph_first_inlined_callee): New functions.
1627         (record_call_1): Record builtins too.
1628         (cgraph_analyze_function): Update inline_failed messages.
1629         (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
1630         cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
1631         (cgraph_check_inline_limits): Likewise; Add argument reason.
1632         (cgraph_set_inline_failed): New static function.
1633         (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
1634         reasons.
1635         (cgraph_inline_p): Add new argument reason.
1636         * tree-inline.c (expand_call_inline):  Update warning.
1637
1638 2004-01-03  Nathanael Nerode  <neroden@gcc.gnu.org>
1639
1640         * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
1641         with modern equivalents.
1642         * configure: Regenerate.
1643
1644         * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
1645         * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
1646         * configure: Regenerate.
1647
1648         * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
1649
1650         * configure.in: Rename to configure.ac.
1651         * configure.ac: Renamed from configure.in; make minimum necessary
1652         changes for autoconf 2.5x.
1653         * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
1654         * configure: Regenerate with autoconf 2.57.
1655
1656 2004-01-03  Kazu Hirata  <kazu@cs.umass.edu>
1657
1658         * config/mips/linux.h: Fix comment formatting.
1659         * config/mips/mips.c: Likewise.
1660         * config/mips/mips.h: Likewise.
1661         * config/mips/mips.md: Likewise.
1662         * config/mips/netbsd.h: Likewise.
1663         * config/mips/windiss.h: Likewise.
1664
1665 2004-01-02  Richard Henderson  <rth@redhat.com>
1666
1667         * config/i386/i386.md (fp constant pool splitter): Reorg suppression
1668         for sse and 387; add suppression for mmx.
1669
1670 2004-01-02  Andrew Pinski  <pinskia@physics.uc.edu>
1671
1672         * loop.c (loop_optimize): Free all loops_info's mems.
1673
1674         * c-typeck.c (finish_init): Free spelling_base before
1675         setting it again.
1676
1677         * cfgloop.c (flow_loops_find): Always free the sbitmap
1678         headers.
1679
1680         * predict.c (estimate_probability): Free bbs after being
1681         done with it.
1682
1683 2004-01-02  Kazu Hirata  <kazu@cs.umass.edu>
1684
1685         * config/mn10300/mn10300.h (PREDICATE_CODES): Add
1686         const_8bit_operand and call_address_operand.
1687
1688 2004-01-02  Jan Hubicka  <jh@suse.cz>
1689
1690         * cgraphunit.c (cgraph_optimize_function):  Call optimize_inline_calls
1691         when there is nothing to inline but warnings are requested.
1692         (cgraph_decide_inlining):  Fix memory leak.
1693
1694 2004-01-02  Jan Hubicka  <jh@suse.cz>
1695
1696         * expr.c (store_constructor):  Fix pasto in previous patch.
1697
1698 2004-01-02  Kazu Hirata  <kazu@cs.umass.edu>
1699
1700         * config/i386/cygming.h: Fix comment formatting.
1701         * config/i386/djgpp.h: Likewise.
1702         * config/i386/gthr-win32.c: Likewise.
1703         * config/i386/i386-interix.h: Likewise.
1704         * config/i386/i386.c: Likewise.
1705         * config/i386/i386.h: Likewise.
1706         * config/i386/openbsd.h: Likewise.
1707         * config/i386/winnt.c: Likewise.
1708         * config/i386/xm-mingw32.h: Likewise.
1709
1710 2004-01-02  Joseph S. Myers  <jsm@polyomino.org.uk>
1711
1712         * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
1713         copyright and last modification dates.
1714
1715 2004-01-02  Andreas Jaeger  <aj@suse.de>, Gerald Pfeifer  <gp@suse.de>
1716
1717         * doc/install.texi (Specific): Mention x86_64.
1718
1719 2004-01-01  Hans-Peter Nilsson  <hp@bitrange.com>
1720
1721         * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
1722         Call force_operand on plus_constant result.
1723
1724 2004-01-01  Jan Hubicka  <jh@suse.cz>
1725
1726         * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
1727         * expr.c (store_constructor): Use vec_init pattern.
1728         * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
1729         * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
1730         (vec_set_optab, vec_extract_optab, vec_init_optab): New.
1731         * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
1732         New patterns.
1733         (sse2_unpc?pd): Fix pattern.
1734         (sse2_movlpd): Kill.
1735         (sse2_movsd): Deal with movlpd too.
1736         * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
1737         (ix86_expand_vector_init): New.
1738         * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
1739         * md.texi (vec_set, vec_extract): Document
1740
1741 2003-12-31  Jan Hubicka  <jh@suse.cz>
1742
1743         PR opt/13473
1744         * recog.c (validate_replace_rtx_1):  Take care for RTL sharing inside
1745         ASM input operands
1746
1747         PR opt/12617
1748         * toplev.c (dump_file_index): Reorder ce3 and bbro.
1749         (dump_file): Likewise.
1750         (rest_of_compilation): Likewise.
1751
1752         PR debug/13367
1753         * cgraph.c (cgraph_function_possibly_inlined):  Even with
1754         flag_really_no_inline we inline always_inline functions.
1755         * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
1756         for non-always_inline functions when there is flag_really_no_inline.
1757         (cgraph_decide_inlining): Limit work done when not inlining.
1758         (cgraph_decide_inlining_incrementally): Likewise.
1759         (cgraph_optimize_function): Check whether something got inlined.
1760         * c-objc-common.c (c_disregard_inline_limits): Do not always inline
1761         extern inline functions when not inlining.
1762
1763         * opts.c (decode_options):  Disable crossjumping at -O1
1764         * invoke.texi (-O1): Document change.
1765
1766 See ChangeLog.10 for earlier changes.