gcc/ChangeLog

   1 2004-02-28  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
   2
   3         PR optimization/14229
   4         * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
   5
   6 2004-02-28  Eric Botcazou  <ebotcazou@act-europe.fr>
   7
   8         * fold-const.c (fold): Strip NOPs that change the signedness
   9         for RSHIFT too.  Expand comment.
  10
  11 2004-02-27  Ian Lance Taylor  <ian@wasabisystems.com>
  12
  13         PR optimization/7871
  14         * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
  15         from or to call insns.
  16
  17 2004-02-27  Eric Botcazou  <ebotcazou@libertysurf.fr>
  18
  19         PR optimization/7871
  20         * flow.c (propagate_one_insn): Interpret calls as setting global
  21         registers, not merely clobbering them.
  22
  23 2004-02-27  Dale Johannesen  <dalej@apple.com>
  24
  25         * config/darwin.c (machopic_output_possible_stub_label):  Remove.
  26         config/darwin-protos.h:  Ditto.
  27         config/darwin.h:  Remove call to it.
  28         * combine.c (distribute_notes): Do not place a REG_DEAD note
  29         when value is both set and used.
  30
  31 2004-02-27  Kazu Hirata  <kazu@cs.umass.edu>
  32
  33         * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
  34         as well.
  35         * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
  36         * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
  37
  38 2004-02-27  Andrew Pinski  <apinski@apple.com>
  39
  40         * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
  41         Speedup common case of the type values being in the same order.
  42
  43 2004-02-27  Steve Ellcey  <sje@cup.hp.com>
  44
  45         * config/ia64/ia64.h (no-inline-float-divide): New option.
  46         * config/ia64/ia64.h (no-inline-int-divide): New option.
  47         * config/ia64/ia64.h (no-inline-sqrt): New option.
  48         (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
  49         * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
  50         * config/ia64/ia64.c (ia64_override_options): Modify error
  51         checking for inlined division/sqrt.
  52
  53 2004-02-27  Kazu Hirata  <kazu@cs.umass.edu>
  54
  55         * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
  56         ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
  57         value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
  58         config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
  59         copyright.
  60
  61 2004-02-27  Paul Brook  <paul@codesourcery.com>
  62
  63         * function.c (assign_parms): Don't count pretend args for alignment.
  64
  65 2004-02-27  Richard Henderson  <rth@redhat.com>
  66
  67         * passes.c: New file.
  68         * Makefile.in (OBJS-common): Add it.
  69         * diagnostic.c (rtl_dump_and_exit): Move decl ...
  70         * flags.h (rtl_dump_and_exit): ... here.
  71         * output.h (size_directive_output, last_assemble_variable_decl):
  72         Move from toplev.c.
  73         * rtl.h (reg_alloc): Move from toplev.c.
  74         * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
  75         struct dump_file_info, enum dump_file_index, dump_file_tbl,
  76         open_dump_file, close_dump_file, rest_of_decl_compilation,
  77         rest_of_type_compilation, rest_of_handle_final,
  78         rest_of_handle_delay_slots, rest_of_handle_stack_regs,
  79         rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
  80         rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
  81         rest_of_handle_regrename, rest_of_handle_reorder_blocks,
  82         rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
  83         rest_of_handle_tracer, rest_of_handle_if_conversion,
  84         rest_of_handle_if_after_combine, rest_of_handle_web,
  85         rest_of_handle_branch_prob,
  86         rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
  87         rest_of_handle_addressof, rest_of_handle_sibling_calls,
  88         rest_of_handle_jump_bypass, rest_of_handle_inlining,
  89         rest_of_handle_null_pointer, rest_of_handle_combine,
  90         rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
  91         rest_of_handle_gcse, rest_of_handle_loop_optimize,
  92         rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
  93         (decode_d_option): Use enable_rtl_dump_file.
  94         (compile_file, finalize, do_compile): Move profile+combine+graph
  95         cleanup to finish_optimization_passes.
  96         * toplev.h (init_optimization_passes, finish_optimization_passes,
  97         enable_rtl_dump_file): Declare.
  98
  99 2004-02-27  Eric Botcazou  <ebotcazou@act-europe.fr>
 100             Roger Sayle  <roger@eyesopen.com>
 101
 102         * fold-const.c (fold): Revert 2004-02-25 change.  Use the original
 103         operands to build a tree with swapped operands.
 104         * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
 105         'unsignedp' predicate to specify the signedness.
 106
 107 2004-02-27  Kazu Hirata  <kazu@cs.umass.edu>
 108
 109         * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
 110         expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
 111         params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
 112         comment typos and formatting.  Follow spelling conventions.
 113
 114 2004-02-26  Aldy Hernandez  <aldyh@redhat.com>
 115
 116         * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
 117         fix_truncsfsi2.
 118
 119         * config/rs6000/spe.md: Delete spe_efsctuiz.
 120         Add spe_fixuns_truncsfsi2.
 121         Add spe_fix_truncsfsi2.
 122
 123 2004-02-26  Eric Christopher  <echristo@redhat.com>
 124
 125         * c-lex.c (c_lex_string_translate): New variable.
 126         (lex_string): Use to determine string translation.
 127         * c-pragma.h: Prototype.
 128         * c-parse.in (start_string_translation): New. Set above.
 129         (stop_string_translation): Ditto.
 130         (attribute, attribute_list, asm_def, asm_stmt,
 131         asm_operand): Use above functions.
 132         * cp/parser.c (cp_parser_declaration): Translate strings
 133         unless token is RID_EXTERN. Set c_lex_string_translate
 134         for recursive use.
 135         (cp_parser_asm_definition): Only translate argument strings
 136         to asms.
 137         (cp_parser_asm_operand_list): Ditto.
 138         (cp_parser_attribute_list): Do not translate attribute strings.
 139
 140 2004-02-26  Kazu Hirata  <kazu@cs.umass.edu>
 141
 142         * stmt.c (expand_start_case_dummy): Remove.
 143         * tree.h: Remove the corresponding prototype.
 144
 145 2004-02-26  Kazu Hirata  <kazu@cs.umass.edu>
 146
 147         * builtins.c (apply_args_register_offset): Remove.
 148         * tree.h: Remove the corresponding prototype.
 149
 150 2004-02-26  Kazu Hirata  <kazu@cs.umass.edu>
 151
 152         * stor-layout.c (is_pending_size): Remove.
 153         * tree.h: Remove the corresponding prototype.
 154
 155 2004-02-26  Kazu Hirata  <kazu@cs.umass.edu>
 156
 157         * recog.c (validate_replace_src): Remove.
 158         * recog.h: Remove the corresponding prototype.
 159
 160 2004-02-26  Kazu Hirata  <kazu@cs.umass.edu>
 161
 162         * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
 163         MAYBE_REG_PARM_STACK_SPACE.
 164         * function.c: Likewise.
 165         * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
 166         (MAYBE_REG_PARM_STACK_SPACE): Likewise.
 167         * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
 168         (MAYBE_REG_PARM_STACK_SPACE): Likewise.
 169
 170 2004-02-26  Kazu Hirata  <kazu@cs.umass.edu>
 171
 172         * c-decl.c (c_expand_deferred_function): Remove.
 173         * c-tree.h: Remove the corresponding prototype.
 174
 175 2004-02-26  Kazu Hirata  <kazu@cs.umass.edu>
 176
 177         * postreload.c (reload_cse_move2add): Generate just a PLUS
 178         instead of an entire SET.
 179
 180 2004-02-26  Jan Hubicka  <jh@suse.cz>
 181
 182         * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
 183         /pentium4m.
 184         * i386.c (override_options): Add support for new CPUs.
 185         * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
 186         (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
 187         constants.
 188         * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
 189
 190 2004-02-26  Bob Wilson  <bob.wilson@acm.org>
 191
 192         * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
 193
 194 2004-02-26  Eric Botcazou  <ebotcazou@act-europe.fr>
 195
 196         * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
 197         (sparc_emit_fixunsdi): New prototype.
 198         * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
 199         (sparc_emit_fixunsdi): New function.
 200         * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
 201         operand 1.  Pass SFmode to sparc_emit_floatunsdi.
 202         (floatunsdidf2): Use 'general_operand' for operand 1.  Pass DFmode
 203         to sparc_emit_floatunsdi.
 204         (fixuns_truncsfdi2): New expander.
 205         (fixuns_truncdfdi2): Likewise.
 206
 207 2004-02-26  Alan Modra  <amodra@bigpond.net.au>
 208
 209         * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
 210         unless HAVE_cc0.
 211
 212 2004-02-25  Richard Henderson  <rth@redhat.com>
 213
 214         * explow.c (force_reg): Call mark_reg_pointer as appropriate.
 215         * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
 216         use (op0-op1) == 0 if op0 is a pointer.
 217         * config/alpha/alpha.md (cmpdi): Use some_operand.
 218         (three comparison combine splits): Remove.
 219
 220 2004-02-25  Richard Henderson  <rth@redhat.com>
 221
 222         PR c/12794
 223         * c-common.c (handle_alias_attribute): Reject the attribute if
 224         current_function_decl is set.
 225
 226 2004-02-25  Kelley Cook  <kcook@gcc.gnu.org>
 227
 228         * config.gcc: Add comment describing extra_gcc_objs.
 229         i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
 230         * configure.ac (extra_gcc_objs): New substitution variable.
 231         (host_extra_gcc_objs): Don't substitute.
 232         * configure: Regenerate.
 233         * Makefile.in: Use extra_gcc_objs.
 234
 235 2004-02-25  Kelley Cook  <kcook@gcc.gnu.org>
 236
 237         * doc/contrib.texi: Add an entry for myself.
 238
 239 2004-02-25  Jan Hubicka  <jh@suse.cz>
 240
 241         * basic-block.h (make_eh_edge, break_superblocks): Declare.
 242         * cfgbuild.c (make_eh_edge):  Make global.
 243         * cfglayout.c (break_superblocks): Likewise; fix memory leak.
 244         * except.c (build_post_landing_pads, connect_post_landing_pads,
 245         dw2_build_landing_pads, sjlj_emit_function_enter,
 246         sjlj_emit_function_exit, sjlj_emit_dispatch_table,
 247         sjlj_build_landing_pads): Update CFG.
 248         (emit_to_new_bb_before): New function.
 249         (finish_eh_generation): Do not rebuild the CFG.
 250
 251 2004-02-25  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 252
 253         * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
 254         target_cpu_default defines.
 255         * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
 256         * pa.h (TARGET_DEFAULT): Likewise.
 257
 258 2004-02-25  Eric Botcazou  <ebotcazou@act-europe.fr>
 259
 260         * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
 261         comparisons with regard to signedness.
 262
 263 2004-02-25  Richard Earnshaw  <rearnsha@arm.com>
 264
 265         * arm.c (thumb_legitimize_address): New function.
 266         * arm-protos.h: Prototype it.
 267         * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
 268         (LEGITIMIZE_ADDRESS): Use it.
 269
 270 2004-02-25  J"orn Rennecke <joern.rennecke@superh.com>
 271
 272         * reload1.c (reload): Only spill eliminable register with multiple
 273         adjacent elimination alternatives if all alternatives fail.
 274
 275 2004-02-25  Richard Earnshaw  <rearnsha@arm.com>
 276
 277         * arm.c (arm_legitimate_index_p): For QImode the range of an offset
 278         is -4095...+4095 inclusive.
 279
 280 2004-02-25  Eric Botcazou  <ebotcazou@libertysurf.fr>
 281
 282         * doc/install.texi (sparc-sun-solaris2* specific notes): Document
 283         the bootstrap failure with Sun CC 5.4 and 5.5.
 284
 285 2004-02-24  Kazu Hirata  <kazu@cs.umass.edu>
 286
 287         * cse.c (cse_change_cc_mode_insns): Stop at any instruction
 288         which modifies NEWREG.
 289         (cse_condition_code_reg): Update the mode of CC_REG in
 290         CC_SRC_INSN on our own.
 291
 292 2004-02-24  Michael Matz  <matz@suse.de>
 293
 294         * config/i386/i386.c (ix86_comp_type_attributes): Check for
 295         regparm attributes.
 296
 297 2004-02-24  Richard Henderson  <rth@redhat.com>
 298
 299         * toplev.c (dump_file_tbl): Rename from dump_file.
 300         * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
 301         cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
 302         config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
 303         config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
 304         loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
 305         ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
 306         toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
 307         s/rtl_dump_file/dump_file/g.
 308
 309 2004-02-24  Aldy Hernandez  <aldyh@redhat.com>
 310
 311         * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
 312         (spe_fixuns_truncsfsi2): Delete.
 313
 314         * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
 315         (fixuns_truncsfsi2): Delete.
 316
 317 2004-02-24  Josef Zlomek  <zlomekj@suse.cz>
 318
 319         PR/14240
 320         * rtlanal.c (replace_label): Fix replacing labels in constant pool.
 321
 322 2004-02-24  Geoffrey Keating  <geoffk@apple.com>
 323
 324         * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
 325
 326 2004-02-24  Jason Merrill  <jason@redhat.com>
 327
 328         * tree.c (check_qualified_type): New fn.
 329         (get_qualified_type): Use it.  If type already has the desired
 330         quals, just return it.
 331         * tree.h: Declare it.
 332
 333 2003-02-24  Sanjiv Kumar Gupta  <sanjivg@noida.hcltech.com>
 334
 335         * target-def.h (TARGET_SCHED_INIT_GLOBAL,
 336         TARGET_SCHED_FINISH_GLOBAL): New macros.
 337
 338         * target.h (md_init_global, md_finish_global): Function
 339         declarations corresponding to new target macros.
 340
 341         * haifa-sched.c (sched_init, sched_finish): Allow target to
 342         call the new schedular hooks.
 343
 344         * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
 345         call to update_life_info.
 346
 347         * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
 348         flag_schedule_insns for SH4.
 349
 350         * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
 351         find_set_regmode_weight, find_insn_regmode_weight,
 352         find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
 353         sh_variable_issue, high_pressure, ready_reorder,
 354         rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
 355         functions used to throttle the insn movement in first
 356         scheduling pass for SH.
 357
 358         * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
 359         TARGET_SCHED_FINISH_GLOBAL.
 360
 361 2004-02-24  Alexandre Oliva  <aoliva@redhat.com>
 362
 363         Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
 364         2004-02-05  Alexandre Oliva  <aoliva@redhat.com>
 365         * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
 366         symbols in sections named by the user.
 367         2004-01-30  Alexandre Oliva  <aoliva@redhat.com>
 368         * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
 369         2004-01-27  Alexandre Oliva  <aoliva@redhat.com>
 370         * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
 371         * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
 372         the above.
 373         2004-01-20  Alexandre Oliva  <aoliva@redhat.com>
 374         * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
 375         one more pseudo to further improve code generation.
 376         2004-01-19  Alexandre Oliva  <aoliva@redhat.com>
 377         * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
 378         inside UNSPEC.
 379         2004-01-16  Alexandre Oliva  <aoliva@redhat.com>
 380         * config/frv/frv.c (frv_legitimate_address_p): Added
 381         allow_double_reg_p argument.  Adjust all callers.  Use it to
 382         decide whether to enable double-register indirect addressing.
 383         (frv_funcdesc_alias_set): Remove.
 384         (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
 385         register.  Emit movdi_ldd.
 386         (ldd_address_operand): New.
 387         * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
 388         * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
 389         (PREDICATE_CODES): Add ldd_address_operand.
 390         * config/frv/frv.md (movdi_ldd): New.
 391         (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
 392         intermediate computations if possible.
 393         (symGOTOFF2reg_i): Fix harmless typo.
 394         2003-12-18  Alexandre Oliva  <aoliva@redhat.com>
 395         * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
 396         relocated p_vaddr to vaddr type.
 397         * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
 398         * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
 399         (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
 400         MEM, or use a funcdesc alias set.  Use regular move instead of
 401         ldd.
 402         (dbl_memory_one_insn_operand): Recognize function descriptors by
 403         type or by alias set, and don't split them.
 404         * config/frv/frv.md (call, call_value): Never use call_internal
 405         for fdpic.
 406         (call_internal, call_value_internal): Never match for FDPIC.
 407         (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
 408         call_value_fdpicsi): Require FDPIC.
 409         (ldd): Removed.
 410         2003-12-17  Alexandre Oliva  <aoliva@redhat.com>
 411         * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
 412         * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
 413         (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
 414         FDPIC.  Compute data base address.
 415         * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
 416         before the other self-specs are processed.
 417         * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
 418         Build with -fPIC.
 419         2003-12-15  Alexandre Oliva  <aoliva@redhat.com>
 420         * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
 421         inhibit_libc is defined.
 422         2003-12-12  Alexandre Oliva  <aoliva@redhat.com>
 423         * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
 424         __FRV_FDPIC__.
 425         (__RELOC_POINTER): Define.
 426         (_Unwind_IteratePhdrCallback): Use it.
 427         * config/frv/frv.h (Twrite): Define.
 428         (TRANSFER_FROM_TRAMPOLINE): Use it.
 429         * config/frv/linux.h (INVOKE__main): Undefine.
 430         (Twrite): Override.
 431         2003-12-05  Richard Sandiford  <rsandifo@redhat.com>
 432         * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
 433         (-mlibrary-pic): Emphasize that this option generates EABI code.
 434         (-mcpu): Add fr550.
 435         (-mpack): Remove.
 436         2003-11-30  Alexandre Oliva  <aoliva@redhat.com>
 437         * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
 438         and CONSTs in FDPIC mode.
 439         * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
 440         2003-11-29  Richard Sandiford  <rsandifo@redhat.com>
 441         * config/frv/frv.c (move_source_operand): Don't accept symbolic
 442         constants.
 443         * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
 444         rather than 'i' constraint for the 2-instruction alternative.
 445         (*movsi_2word): New, incorporating existing int_2word_operand splitter.
 446         2003-11-29  Richard Sandiford  <rsandifo@redhat.com>
 447         * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
 448         EXTRA_CONSTRAINT_FOR_Y.
 449         (EXTRA_CONSTRAINT): Remove handling of 'Y'.
 450         * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
 451         (addsi3): Change 'Y' constraint to 'Q'.
 452         2003-11-27  Richard Sandiford  <rsandifo@redhat.com>
 453         * reload.c (CONST_POOL_OK_P): New macro.
 454         (find_reloads): Use it to decide whether a constant can be forced
 455         into memory.
 456         * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
 457         constant satisfies got12_operand.
 458         (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
 459         (frv_legitimate_address_p): Check for valid unspec offsets using
 460         got12_operand rather than frv_legitimate_fdpic_operand_p.
 461         (frv_legitimate_fdpic_operand_p): Delete.
 462         (frv_emit_movsi): Abort if we try to use the FDPIC register during
 463         or after reload.
 464         (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
 465         TARGET_FDPIC.
 466         * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
 467         2003-11-19  Richard Sandiford  <rsandifo@redhat.com>
 468         * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
 469         (frv_fdpic_fptr_operand): Don't declare here.
 470         * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
 471         rather than fdpic_got12_operand.
 472         (PREDICATE_CODES): Remove symbolic_operand entry.  Add entries for
 473         got12_operand and const_unspec_operand.
 474         * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
 475         (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
 476         (symbolic_operand): Remove.
 477         (const_unspec_operand): New predicate.
 478         * config/frv/frv.md (*movsi_got): Use got12_operand.
 479         (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
 480         2003-11-18  Richard Sandiford  <rsandifo@redhat.com>
 481         * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
 482         * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
 483         * config/frv/frv.c (frv_unspec): New structure.
 484         (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
 485         (frv_print_operand_memory_reference): Use frv_const_unspec_p to
 486         validate CONST indices.  Use frv_output_const_unspec to print them.
 487         (frv_print_operand): Update call to unspec_got_name.  Use
 488         frv_output_const_unspec to print constant unspecs.
 489         (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
 490         Reject UNSPECs otherwise.
 491         (unspec_got_name): Take the relocation number as argument, not an
 492         rtx containing it.
 493         (frv_output_addr_const_extra): Remove, replacing with...
 494         (frv_output_const_unspec): ...this new function.
 495         (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
 496         (gpr_or_int12_operand): Use fdpic_got12_operand.
 497         (dbl_memory_one_insn_operand): Likewise.
 498         (fdpic_got12_operand): Use frv_const_unspec_p.
 499         (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
 500         are already legitimate.  Use frv_small_data_reloc_p when deciding
 501         whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
 502         2003-11-18  Alexandre Oliva  <aoliva@redhat.com>
 503         * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
 504         * config/frv/libgcc-frv.ver: ... frv-specific symbols.  New file.
 505         * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
 506         label, for real this time.
 507         * config/frv/frv.c (frv_local_funcdesc_p): Update to new
 508         representation of visibility.
 509         (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
 510         such.
 511         2003-11-17  Richard Sandiford  <rsandifo@redhat.com>
 512         * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
 513         (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
 514         * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
 515         it was explicitly disabled.
 516         (frv_stack_info): There is no need to save the link register in every
 517         frame unless TARGET_LINKED_FP is true.
 518         (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
 519         frame pointer if the stack pointer might change value.
 520         (frv_return_addr_rtx): Check and process "count" argument.
 521         2003-11-14  Richard Sandiford  <rsandifo@redhat.com>
 522         * config/frv/frv-protos.h (frv_legitimize_address): Remove.
 523         (frv_find_base_term): Declare.
 524         * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
 525         (FIND_BASE_TERM): Define.
 526         (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
 527         small_data_register_operand, small_data_symbolic_operand.  Add
 528         symbolic_operand.
 529         * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
 530         (frv_print_operand_memory_reference, output_move_single): Remove
 531         special handling for unlegitimized sdata addresses.
 532         (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
 533         and symbolic addresses.
 534         (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
 535         (frv_find_base_term): New function.
 536         (int_2word_operand): Check specifically for symbolic address constants.
 537         (pic_register_operand, pic_symbolic_operand): Delete.
 538         (small_data_register_operand, small_data_symbolic_operand): Delete.
 539         (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
 540         Allow UNSPEC_GOT constants if !TARGET_FDPIC.
 541         (move_source_operand): Only accept CONSTs if they're a two-insn
 542         symbolic constant.
 543         (fdpic_got12_operand): Don't require TARGET_FDPIC.
 544         (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
 545         using gen_symGOTOFF2reg*.
 546         (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
 547         (frv_rtx_costs): Give all MEM addresses a cost of 0.  Give MEMs
 548         themselves a cost of 3 insns.
 549         * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
 550         Change predicate to symbolic_operand.
 551         (*movsi_high_got, *movsi_lo_sum_got): Likewise.
 552         (*movsi_lda_sdata): Delete.
 553         (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
 554         2003-11-05  Alexandre Oliva  <aoliva@redhat.com>
 555         * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
 556         frv-*-*linux*.
 557         * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
 558         label.
 559         * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
 560         -multilib-library-pic.
 561         (LINK_SPEC): Add -z text for -mfdpic.
 562         * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
 563         * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
 564         * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
 565         Override.
 566         (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
 567         FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
 568         * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
 569         crtstuff-generated files.
 570         2003-10-31  Alexandre Oliva  <aoliva@redhat.com>
 571         * config.gcc: Add frv-*-*linux*.
 572         * config/frv/linux.h, config/frv/t-linux: New.
 573         2003-10-06  Alexandre Oliva  <aoliva@redhat.com>
 574         * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
 575         when -mfdpic even if a linker script is explicitly listed.
 576         2003-10-02  Alexandre Oliva  <aoliva@redhat.com>
 577         * config/frv/frv.c (frv_override_options): Clear asm_out
 578         unaligned_op for SImode on FDPIC.
 579         (frv_emit_movsi): Use compute_reloc_for_constant to compute the
 580         argument passed to decl_readonly_section.
 581         (frv_assemble_integer): Revert 2003-09-30's change, but make the
 582         whole block run with FDPIC even with -fno-PIC.
 583         2003-10-02  Alexandre Oliva  <aoliva@redhat.com>
 584         * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
 585         symbol or label plus offset to memory.
 586         (frv_emit_movsi): Emit GPREL only if -mgprel-ro.  Emit 32-bit
 587         GOTOFF and GPREL for LABEL_REF.
 588         * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
 589         -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
 590         (MASK_GPREL_RO, TARGET_GPREL_RO): New.
 591         (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
 592         * doc/invoke.texi: Document them.
 593         2003-09-30  Alexandre Oliva  <aoliva@redhat.com>
 594         * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
 595         (frv_splittable_got_operand): Removed.
 596         * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
 597         LO_SUM.  Add comments.
 598         (frv_override_options): Moved enabling of FDPIC to
 599         DRIVER_SELF_SPECS.  Don't enable MASK_DWORD.
 600         (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
 601         (frv_legitimize_fdpic_address): Don't duplicate logic in
 602         frv_emit_movsi.
 603         (frv_gen_GPsym2reg): New.
 604         (unspec_got_name): Added gprel.
 605         (frv_expand_fdpic_call): Add support for inlining PLTs.
 606         (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
 607         (gpr_or_int12_operand): Added GPREL12.
 608         (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
 609         (small_data_symbolic_operand): Fail if FDPIC.
 610         (fdpic_splittable_got_operand): Removed.
 611         (fdpic_got12_operand): Added GPREL12.
 612         (frv_emit_movsi): Reorganize to avoid duplication.  Emit GPREL
 613         when appropriate.  Fix sdata GOTOFF.
 614         (frv_legitimate_constant_p): Require legitimate PIC operand for
 615         FDPIC with pic, but only a legitimate fdpic operand for non-pic.
 616         (frv_assemble_integer): Move FDPIC funcdesc handling out of
 617         flag_pic case.
 618         (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
 619         frv_assemble_integer fails.
 620         * config/frv/frv.h (DRIVER_SELF_SPECS): New.
 621         (SUBTARGET_DRIVER_SELF_SPECS): New.
 622         (ASM_SPEC): Don't pass -mno-fdpic.
 623         (LINK_SPEC): Pass -melf32frvfd for FDPIC.
 624         (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
 625         (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
 626         -multilib-library-pic.
 627         (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
 628         condexec_si_media_operator, condexec_sf_add_operator and
 629         condexec_sf_conv_operator.  Removed condexec_sf_binary_operator
 630         and condexec_sf_unary_operator.
 631         * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
 632         New.
 633         (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
 634         movsi_internal.  Give them internal names.  movsi_got has type
 635         int.
 636         (fdpic got splitters): Remove.
 637         (symGPREL2reg, symGPREL2reg_hilo): New.
 638         * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
 639         to -mlibrary-pic.  Map -multilib-library-pic to it.
 640         * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
 641         Document.
 642         2003-09-28  Alexandre Oliva  <aoliva@redhat.com>
 643         * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
 644         (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
 645         (frv_cannot_force_const_mem): New function.
 646         (const_small_data_p, plus_small_data_p): Update comments on sdata
 647         on FDPIC.
 648         (frv_override_options): Set flag_pie for FDPIC too.
 649         (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
 650         call-saved registers on FDPIC.
 651         (frv_stack_info): Don't preserve the PIC register on FDPIC, and
 652         don't force LR to be preserved.
 653         (frv_expand_prologue): Likewise.
 654         (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
 655         (frv_frame_pointer_required): Don't force it just because the
 656         FDPIC register is used.
 657         (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
 658         operand only if !condexec_p.
 659         (frv_legitimize_address): Return the FDPIC-legitimized address.
 660         Don't match small data here on FDPIC.
 661         (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
 662         symbols.  Use TRUE/FALSE instead of 1/0.
 663         (frv_local_funcdesc_p): New.
 664         (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
 665         immediates when possible.
 666         (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
 667         (dbl_memory_one_insn_operand): Accept addresses that add a REG and
 668         an UNSPEC_GOT.
 669         (frv_emit_movsi): Handle FDPIC before small data.  Use GOTOFF and
 670         12-bit immediates when possible.
 671         (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
 672         are not legitimate pic operands.
 673         (frv_in_small_data_p): Re-enable for FDPIC.
 674         * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
 675         (FRV_GLOBAL_P): Removed.
 676         * config/frv/frv.md: Add modes to CONSTs.
 677         (movsi_got): New.
 678         (movsi_lo_sum_got): Use separate matches instead of match_dup.
 679         (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
 680         (fdpic splittable operations): Match on flag_pic != 1.
 681         2003-09-22  Alexandre Oliva  <aoliva@redhat.com>
 682         * config/frv/frv.c (frv_asm_out_constructor,
 683         frv_asm_out_destructor): Pass to frv_assemble_integer the size in
 684         bytes, not bits.
 685         2003-09-19  Alexandre Oliva  <aoliva@redhat.com>
 686         * config/frv/frv.c (frv_assemble_integer): Reject complex
 687         expressions referencing function SYMBOL_REFs.
 688         * config/frv/frv.c (frv_function_symbol_referenced_p): New.
 689         (move_source_operand): Reject CONSTs that reference function
 690         SYMBOL_REFs on FDPIC.
 691         (frv_emit_movsi): If we get such a CONST, break it up.
 692         * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
 693         (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
 694         * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
 695         MEM.
 696         (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
 697         (frv_trampoline_size): Increase for FDPIC.
 698         * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
 699         (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
 700         * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
 701         Disable use of GOTOFF for now.
 702         (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
 703         Disable use of small data in FDPIC for now.
 704         (frv_asm_output_mi_thunk): Implement for FDPIC.
 705         * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
 706         * config/frv/frv.c (frv_asm_out_constructor): Use
 707         frv_assemble_integer for FDPIC pointers.
 708         (frv_asm_out_destructor): Likewise.
 709         * config/frv/frv.md (ldd): Fix order of operands.  Use
 710         address_operand for input.
 711         2003-09-18  DJ Delorie  <dj@redhat.com>
 712         * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
 713         (unspec_got_name): Correct typo.
 714         (frv_emit_movsi): Pre-expand splittable GOTs.
 715         (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
 716         * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
 717         (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
 718         * config/frv/t-frv: Add -mfdpic multilibs.
 719         * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
 720         (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
 721         * config/frv/frv.c (frv_override_options): -mfdpic assumes
 722         flag_pic, default to 32-bit pics, require DWORD ops.
 723         (frv_override_options): Add W and Z constraints.
 724         (frv_expand_prologue): No pic prologue for -mfdpic.
 725         (frv_asm_output_mi_thunk): Support -mfdpic (soon).
 726         (frv_print_operand_memory_reference): Handle GOT constants.
 727         (frv_legitimate_address_p): Allow GOT constants.
 728         (frv_legitimize_address): Handle GOT addresses too.
 729         (frv_legitimate_fdpic_operand_p): New.
 730         (frv_legitimize_fdpic_address): New.
 731         (unspec_got_name): New.
 732         (frv_output_addr_const_extra): New.
 733         (frv_expand_fdpic_call): New.
 734         (frv_fdpic_fptr_operand): New.
 735         (gpr_or_int12_operand): Handle GOT operands.
 736         (int_2word_operand): Handle GOT operands.
 737         (fdpic_operand): New.
 738         (fdpic_splittable_got_operand): New.
 739         (fdpic_got12_operand): New.
 740         (frv_emit_movsi): Handle GOT operands.
 741         (frv_assemble_integer): -mfdpic doesn't use rofixups.
 742         (frv_print_operand): Support 'g' code for GOT operands.
 743         * config/frv/frv-protos.h: Add prototypes as needed.
 744         * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
 745         R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
 746         R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
 747         R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
 748         R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
 749         R_FRV_GOTOFFLO): New.
 750         (movsi_high_got, movsi_lo_sum_got): New.
 751         (*movsi_pic): Don't use this splitter for -mfdpic.
 752         (addsi3): Allow GOT references also.
 753         (call, call_value): Handle -mfdpic separately.
 754         (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
 755         call_value_fdpicsi): New.
 756         (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
 757         symGOTOFF2reg_i): New.
 758         * config/frv/frv.h (MASK_FDPIC): New.
 759         (TARGET_FDPIC): New.
 760         (TARGET_SWITCHES): Add -mfdpic.
 761         (FDPIC_FPTR_REGNO): New.
 762         (FDPIC_REGNO): New.
 763         (OUR_FDPIC_REG): New.
 764         (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
 765         FDPIC_CALL_REGS.
 766         (REG_CLASS_NAMES): Likewise.
 767         (REG_CLASS_CONTENTS): Likewise.
 768         (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
 769         (EXTRA_CONSTRAINT): Add it here.
 770         (FRV_GLOBAL_P): New.
 771         (OUTPUT_ADDR_CONST_EXTRA): New.
 772
 773 2004-02-24  Kazu Hirata  <kazu@cs.umass.edu>
 774
 775         * config/sparc/sparc.h: Remove commented-out definitions of
 776         TARGET_EDOM and GEN_ERRNO_RTX.
 777
 778 2004-02-24  Kazu Hirata  <kazu@cs.umass.edu>
 779
 780         * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
 781         df_analyse with df_analyze.
 782
 783 2004-02-24  Alan Modra  <amodra@bigpond.net.au>
 784
 785         * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
 786         beginning of block.
 787
 788 2004-02-23  James E Wilson  <wilson@specifixinc.com>
 789
 790         * calls.c (precompute_arguments): Update comment.
 791
 792 2004-02-23  Kazu Hirata  <kazu@cs.umass.edu>
 793
 794         * et-forest.c: Replace et_occurences with et_occurrences.
 795
 796 2004-02-23  Kazu Hirata  <kazu@cs.umass.edu>
 797
 798         * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
 799         with iv_analyze.
 800
 801 2004-02-23  Kelley Cook  <kcook@gcc.gnu.org>
 802
 803         * config/i386/i386.c: Rename pni to sse3.
 804         * config/i386/i386.h: Likewise.
 805         * config/i386/i386.md: Likewise.
 806         * config/i386/pmmintrin.h: Likewise.
 807         * doc/extend.texi: Likewise.
 808         * doc/invoke.texi: Likewise.
 809
 810 2004-02-23  Zack Weinberg  <zack@codesourcery.com>
 811             Kazu Hirata  <kazu@cs.umass.edu>
 812
 813         Remove -fwritable-strings.
 814         * c-common.c (fix_string_type): Don't check
 815         flag_writable_strings.
 816         (fix_string_type): Likewise.
 817         * c-opts.c (set_std_c89): Don't initialize
 818         flag_writable_strings.
 819         (set_std_c99): Likewise.
 820         * common.opt (fwritable-strings): Remove.
 821         * flags.h: Remove the external declaration of
 822         flag_writable_strings.
 823         * opts.c (common_handle_option) <OPT_fwritable_strings>:
 824         Remove.
 825         * toplev.c (flag_writable_strings): Remove.
 826         (f_options): Remove an entry for writable-strings.
 827         * varasm.c (const_hash_1) <STRING_CST>: Don't check
 828         flag_writable_strings.
 829         (compare_constant) <STRING_CST>: Likewise.
 830         (build_constant_desc): Likewise.
 831         * config/darwin.c (machopic_select_section): Likewise.
 832         * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
 833         * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
 834         * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
 835         * config/mips/mips.c (mips_select_section): Likewise.
 836         (mips_encode_section_info): Likewise.
 837         * config/pa/pa.c (pa_select_section): Likewise.
 838         * config/pa/pa.h (TEXT_SPACE_P): Likewise.
 839         * config/v850/v850.c (v850_select_section): Likewise.
 840         * doc/invoke.texi (-fwritable-strings): Remove.
 841         (-fno-const-strings): Don't mention -fwritable-strings.
 842         * doc/trouble.texi: Don't mention -fwritable-strings.
 843
 844 2003-02-23  Nathanael Nerode  <neroden@gcc.gnu.org>
 845
 846         * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
 847
 848 2004-02-23  Dale Johannesen  <dalej@apple.com>
 849
 850         * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
 851         (movdf_hardfloat64):  Ditto.
 852         (movdf_softfloat64):  Ditto.
 853
 854 2004-02-23  Fariborz Jahanian <fjahanian@apple.com>
 855         * config/rs6000/rs6000.c (function_arg): call to
 856         rs6000_mixed_function_arg for DFmode moved to allow
 857         normal DFmode incoming register assignment.
 858
 859 2004-02-23  Dale Johannesen  <dalej@apple.com>
 860
 861         * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
 862         (movdf_hardfloat64):  Ditto.
 863
 864 2004-02-23  Kazu Hirata  <kazu@cs.umass.edu>
 865
 866         * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
 867         config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
 868         copyright.
 869
 870 2004-02-23  Andrew Pinski  <pinskia@physics.uc.edu>
 871
 872         PR c/14156
 873         * c-typeck.c (c_expand_return): Change check for VAR_DECL
 874         to use DECL_P instead.
 875
 876         * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
 877         * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
 878
 879 2004-02-23  Kazu Hirata  <kazu@cs.umass.edu>
 880
 881         * Makefile.in (opts.o): Depend on target.h.
 882         * opts.c (decode_options): Use targetm.default_short_enums
 883         instead of DEFAULT_SHORT_ENUMS.
 884         * system.h (DEFAULT_SHORT_ENUMS): Poison.
 885         * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
 886         (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
 887         * target.h (gcc_target): Add default_short_enums.
 888         * config/cris/cris.h: Remove a comment about
 889         DEFAULT_SHORT_ENUMS.
 890         * config/ip2k/ip2k.h: Likewise.
 891         * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
 892         TARGET_DEFAULT_SHORT_ENUMS.  Update the description.
 893
 894 2004-02-23  Eric Botcazou  <ebotcazou@libertysurf.fr>
 895             Falk Hueffner  <falk@debian.org>
 896
 897         PR c/14188
 898         * builtins.c (expand_builtin_va_arg): Emit an informative message
 899         if a trap is generated.
 900         * c-typeck.c (build_function_call): Likewise.
 901
 902 2004-02-22  Jakub Jelinek  <jakub@redhat.com>
 903
 904         * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
 905         fopen.
 906         * libgcov.c: Include sys/stat.h.
 907         * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
 908         * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
 909         * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
 910         * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
 911
 912 2004-02-22  Kazu Hirata  <kazu@cs.umass.edu>
 913
 914         * reorg.c: Remove comments about dead ports.
 915
 916 2004-02-22  Christopher Faylor  <cgf@redhat.com>
 917
 918         * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
 919         extra host object file when targetting cygwin rather than generic
 920         object files.
 921
 922 2004-02-22  Josef Zlomek  <zlomekj@suse.cz>
 923
 924         Merge from tree-ssa:
 925         2003-11-20  Richard Henderson  <rth@redhat.com>
 926
 927                 * tree-inline.c (insert_decl_map): New.
 928                 (remap_decl, remap_type, remap_block, copy_body_r,
 929                 initialize_inlined_parameters, declare_return_variable,
 930                 remap_save_expr): Use it.
 931
 932         * function.c (copy_body_r): Add mapping from id->ret_label to
 933         id->ret_label.  Revert test for ret_label.
 934
 935 2004-02-22  Jakub Jelinek  <jakub@redhat.com>
 936
 937         * genoutput.c (process_template): Strip trailing whitespace in @
 938         templates and issue a warning if there was any.
 939
 940 2004-02-21  Christopher Faylor  <cgf@redhat.com>
 941
 942         * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
 943         object file when targetting cygwin.
 944         * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
 945         overridden by top-level Makefile.
 946
 947 2004-02-21  Roger Sayle  <roger@eyesopen.com>
 948
 949         * config/i386/i386.c (standard_80387_constant_p): Also prefer
 950         the x87's load constant instructions when optimizing for size.
 951
 952 2004-02-21  Kazu Hirata  <kazu@cs.umass.edu>
 953
 954         * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
 955         * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
 956         * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
 957         * fold-const.c: Likewise.
 958         * simplify-rtx.c: Likewise.
 959
 960 2004-02-21  Alan Modra  <amodra@bigpond.net.au>
 961
 962         * combine.c (can_combine_p): Don't ignore SETs marked with
 963         REG_EH_REGION notes.
 964         (try_combine): When attemting to fix unrecognized insns, don't
 965         split a PARALLEL that contains the original i2.
 966
 967 2004-02-21  Ziemowit Laski  <zlaski@apple.com>
 968
 969         * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
 970         SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
 971         * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
 972         * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
 973         (vector, pixel, bool): #define to __vector, __pixel and __bool.
 974         (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
 975         portion of header.
 976         (__altivec_link_error_invalid_argument): Remove prototype; will use
 977         __builtin_altivec_compiletime_error("vec_*") instead.
 978         (vec_*): Fix/complete set of available operation overloads given the
 979         existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
 980         cv-correctness of pointer arguments; in C, always check for correct
 981         argument types before macro expansion.
 982         * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
 983         defining Darwin/PowerPC-specific '-f[no-]altivec' and
 984         '-W[no-]altivec-long-deprecated' switches.
 985         * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
 986         '__vector', '__pixel' and '__bool' macros using
 987         '__attribute__((altivec(...)))' types.
 988         * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
 989         bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
 990         bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
 991         New type nodes.
 992         (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
 993         handling '-W[no-]altivec-long-deprecated'.
 994         (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
 995         (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
 996         altivec_expand_dst_builtin): Remove casts from integer literals.
 997         (altivec_expand_builtin): Likewise; handle expansion of new
 998         '__builtin_altivec_compiletime_error' function.
 999         (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
1000         types, and make them distinct from other vector types; register
1001         '__builtin_altivec_compiletime_error' function.
1002         (print_operand): For 'P', print a full target register name instead of
1003         merely its number.
1004         (rs6000_attribute_table): Add "altivec" attribute.
1005         (rs6000_handle_altivec_attribute): New function.
1006         * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
1007         '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
1008         maps to).
1009         (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
1010         declare.
1011         (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
1012
1013 2004-02-20  James E Wilson  <wilson@specifixinc.com>
1014
1015         * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
1016         check.
1017         (shift_mix4left+2): Delete redundant pattern.
1018
1019 2004-02-20  Kazu Hirata  <kazu@cs.umass.edu>
1020
1021         * alias.c (OUTGOING_REGNO): Don't define the default.
1022         * builtins.c (OUTGOING_REGNO): Likewise.
1023         (INCOMING_REGNO): Likewise.
1024         (apply_args_register_offset): Always use OUTGOING_REGNO.
1025         * combine.c (OUTGOING_REGNO): Likewise.
1026         * sibcall.c (OUTGOING_REGNO): Likewise.
1027         * defaults.h (INCOMING_REGNO): Provide the default.
1028         (OUTGOING_REGNO): Likewise.
1029
1030 2004-02-21  Jan Hubicka  <jh@suse.cz>
1031
1032         * params.def (max-peeled-insns, max-completely-peeled-insns,
1033         max-once-peeled-insns): Set to 400.
1034
1035 2004-02-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1036
1037         PR c++/12007
1038         * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
1039         are set for parameters before outputing debugging information.
1040
1041 2004-02-20  Falk Hueffner  <falk@debian.org>
1042
1043         PR target/14201
1044         * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
1045         numbers.
1046
1047 2004-02-20  Per Bothner  <per@bothner.com>
1048
1049         * input.h:  Don't #include line-map.h.  It may cause link problems
1050         with undefined linemap_line_start when line-map.h is included but
1051         line-map.o is not linked, as currently happens with gengtype on
1052         compilers that don't support inline.
1053         * toplev.c:  So we do have to explicitly #include line-map.h here.
1054
1055 2004-02-20  Richard Henderson  <rth@redhat.com>
1056
1057         * doc/invoke.texi: Add -Wvariadic-macros.
1058
1059 2004-02-20  Kazu Hirata  <kazu@cs.umass.edu>
1060
1061         * haifa-sched.c (sched_emit_insn): Remove.
1062         * sched-int.h: Remove the corresponding prototype.
1063
1064 2004-02-20  Kazu Hirata  <kazu@cs.umass.edu>
1065
1066         Revert:
1067         2004-02-19  Kazu Hirata  <kazu@cs.umass.edu>
1068         * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1069         * system.h (DEFAULT_SHORT_ENUMS): Poison.
1070         * config/cris/cris.h: Remove a comment about
1071         DEFAULT_SHORT_ENUMS.
1072         * config/ip2k/ip2k.h: Likewise.
1073         * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1074
1075 2004-02-20  Mohan Embar  <gnustuff@thisiscool.com>
1076             Tom Tromey  <tromey@redhat.com>
1077
1078         * doc/install.texi: Moved --disable-libgcj and
1079         --with-system-zlib documentation to new section for
1080         Java-specific options.
1081         Added explicit Cross-Compiler-Specific Options subheading.
1082         Added section for Java-specific options.
1083
1084 2004-02-20  Matt Kraai  <kraai@alumni.cmu.edu>
1085
1086         * doc/install.texi (Building the Ada compiler): Remove
1087         example.
1088
1089 2004-02-20  James E Wilson  <wilson@specifixinc.com>
1090
1091         * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
1092
1093 2004-02-20  Kazu Hirata  <kazu@cs.umass.edu>
1094
1095         * gcc.c (process_command): Allow translation of the copyright
1096         symbol but not the rest of the copyright message.
1097         * gcov.c (print_version): Likewise.  Allow translation of the
1098         message about warranty.
1099
1100 2004-02-20  Hans-Peter Nilsson  <hp@axis.com>
1101
1102         * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
1103         predicate.
1104         ("*andsi_clear"): Tweak constraints to not match postincrement.
1105         Adjust the predicate to exclude a volatile memory reference.
1106         ("*andhi_clear"): Ditto.  Rename from "*andhi_clear_signed".
1107         ("*andhi_clear_unsigned"): Remove, non-matching pattern.
1108
1109 2004-02-19  Matt Kraai  <kraai@alumni.cmu.edu>
1110
1111         * move-if-change: Remove.
1112         * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
1113         (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
1114         (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
1115         (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
1116         (s-gtyp-gen, s-iov): Use the top level move-if-change.
1117         * objc/Make-lang.in (objc/objc-parse.y): Likewise.
1118
1119 2004-02-19  James E Wilson  <wilson@specifixinc.com>
1120
1121         * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
1122         for operand2.  Add condition that requires register_operand operand2
1123         before reload.
1124
1125 2004-02-19  Richard Sandiford  <rsandifo@redhat.com>
1126             Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
1127
1128         * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
1129         * config/mips/mips.md: Expand comment above unaligned loads and stores.
1130
1131 2004-02-19  Richard Henderson  <rth@redhat.com>
1132
1133         * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
1134         * tree.c (build0, build1, build2, build3, build4): Split out from...
1135         (build): ... here.  Call them.
1136         * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
1137
1138         * convert.c (convert_to_integer): Remove extra build argument.
1139         * tree-inline.c (expand_call_inline): Likewise.
1140
1141 2004-02-19  Richard Henderson  <rth@redhat.com>
1142
1143         * c-opts.c (warn_variadic_macros): New.
1144         (c_common_handle_option): Set it.
1145         (sanitize_cpp_opts): Copy it to cpp_opts.
1146         * c.opt (Wvariadic-macros): New.
1147         * cpplib.h (struct cpp_options): Add warn_variadic_macros.
1148         * cppinit.c (cpp_create_reader): Initialize it.
1149         * cppmacro.c (parse_params): Check it.
1150
1151 2004-02-19  David Daney <ddaney@avtrex.com>
1152
1153         PR preprocessor/14198
1154         * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
1155         builtin_assert ("machine=mips")
1156
1157 2004-02-19  Kazu Hirata  <kazu@cs.umass.edu>
1158
1159         * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1160         * system.h (DEFAULT_SHORT_ENUMS): Poison.
1161         * config/cris/cris.h: Remove a comment about
1162         DEFAULT_SHORT_ENUMS.
1163         * config/ip2k/ip2k.h: Likewise.
1164         * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1165
1166 2004-02-19  Zack Weinberg  <zack@codesourcery.com>
1167
1168         * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
1169         when passing single SFmode quantities in general registers,
1170         put them in the high half.
1171
1172 2004-02-19  Aldy Hernandez  <aldyh@redhat.com>
1173
1174         * doc/md.texi (Standard Names): Document additional dependency on
1175         fix pattern.
1176
1177         * optabs.c (ftruncify): Remove.
1178         (expand_fix): Manually inline ftruncify above.
1179         (can_fix_p): Add FIXME note.
1180
1181 2004-02-19  Aldy Hernandez  <aldyh@redhat.com>
1182
1183         * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
1184         spe_fixuns_truncsfsi2.
1185
1186         * config/rs6000/rs6000.md (fixunssfsi2): Rename to
1187         fixuns_truncsfsi2.
1188
1189 2004-02-19  Steve Ellcey  <sje@cup.hp.com>
1190
1191         * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
1192         * testsuite/gcc.dg/20040219-1.c: New test.
1193
1194 2004-02-19  Ulrich Weigand  <uweigand@de.ibm.com>
1195
1196         * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
1197         "*subsf3_cconly"): Subtraction is not commutative.
1198
1199 2004-02-19  Zack Weinberg  <zack@codesourcery.com>
1200
1201         * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
1202         (sdbout_symbol): If called before sdbout_init, queue DECL for
1203         later and return.
1204         (sdbout_init): Set sdbout_initialized true, process decls
1205         queued earlier by sdbout_symbol.
1206         (sdbout_finish): Use size_t for index variable.
1207
1208 2004-02-19  Jeff Law  <law@redhat.com>
1209
1210         * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
1211         for unordered comparison codes.
1212
1213 2004-02-19  Ian Lance Taylor  <ian@wasabisystems.com>
1214
1215         * reload1.c (reload): Correct comment.
1216         (scan_paradoxical_subregs): Remove #if 0 and old comment.
1217         * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
1218         register variables are not used by reload.
1219
1220 2004-02-19  Hans-Peter Nilsson  <hp@axis.com>
1221
1222         PR target/14209
1223         * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
1224         constraints to not match postincrement.  Adjust the predicate to
1225         exclude a volatile memory reference.
1226
1227 2004-02-19  Kazu Hirata  <kazu@cs.umass.edu>
1228
1229         * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
1230
1231 2004-02-19  Kazu Hirata  <kazu@cs.umass.edu>
1232
1233         * hooks.c (hook_void_tree_int): Remove.
1234         (hook_void_constcharptr): Likewise.
1235         (hook_int_void_0): Likewise.
1236         * hooks.h: Remove the prototypes for the above three
1237         functions.
1238         * targhooks.c (hook_bool_machine_mode_true): Remove.
1239         * targhooks.h: Remove the prototype for
1240         hook_bool_machine_mode_true.
1241
1242 2004-02-19  Kazu Hirata  <kazu@cs.umass.edu>
1243
1244         * emit-rtl.c (subreg_realpart_p): Remove.
1245         (reorder_insns_with_line_notes): Likewise.
1246         (end_full_sequence): Likewise.
1247         * rtl.h: Remove the prototype for the above functions.
1248
1249 2004-02-19  Kazu Hirata  <kazu@cs.umass.edu>
1250
1251         * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
1252         config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1253         config/iq2000/iq2000.h, config/m32r/m32r.h,
1254         config/pdp11/pdp11.h, config/sparc/sparc.h,
1255         config/xtensa/xtensa.h: Remove commented-out or useless
1256         definitions of CASE_VECTOR_PC_RELATIVE.
1257
1258 2004-02-19  Kazu Hirata  <kazu@cs.umass.edu>
1259
1260         * loop.c (all_sets_invariant_p): Remove.
1261
1262 2004-02-19  Eric Botcazou  <ebotcazou@libertysurf.fr>
1263
1264         PR target/12916
1265         * config/sparc/sparc.h (NPARM_REGS): Delete.
1266         (BASE_RETURN_VALUE_REG): Likewise.
1267         (BASE_OUTGOING_VALUE_REG): Likewise.
1268         (BASE_PASSING_ARG_REG): Likewise.
1269         (BASE_INCOMING_ARG_REG): Likewise.
1270         * config/sparc/sparc.c (sparc_strict_argument_naming): Test
1271         TARGET_ARCH64, not TARGET_V9.
1272         (function_arg_slotno): Dispatch based on the mode class.
1273         Handle vector modes like floating-point modes.
1274         (function_arg_record_value_1): Handle vector types like
1275         floating-point types.
1276         (function_arg_record_value_2): Likewise.
1277         Calculate regno after mode transformation.
1278         (function_arg): Handle vector modes like floating-point modes.
1279         (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
1280         If ARCH64, do not recheck alignment.
1281         (function_arg_pass_by_reference): Reorder the conditions.
1282         (sparc_return_in_memory): Move after function_arg_padding.
1283         Implement calling conventions for vector modes.
1284         (sparc_struct_value_rtx): Move after sparc_return_in_memory.
1285         (function_value): Move scope of 'regbase'.
1286         Implement calling conventions for vector modes.
1287         (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
1288         and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
1289         (sparc_va_arg): Use function_arg_pass_by_reference to test whether
1290         the argument is passed by reference.
1291         (sparc_type_code): Handle vector types.
1292
1293 2004-02-19  Alan Modra  <amodra@bigpond.net.au>
1294
1295         * function.c (assign_parms): When building decl_rtl for
1296         SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
1297
1298 2004-02-19  Olivier Hainque  <hainque@act-europe.fr>
1299
1300         * expr.c (is_aligning_offset): Check if we are aligning the
1301         expressions's address over BIGGEST_ALIGNMENT in bytes, not
1302         in bits.
1303
1304 2003-02-18  Matt Austern  <austern@apple.com>
1305
1306         * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
1307         LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
1308         (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
1309         defined.  Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
1310         spec string.
1311         * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
1312
1313 2004-02-18  Zack Weinberg  <zack@codesourcery.com>
1314
1315         * dwarf2out.c (loclabel_num): Move outside #ifdef
1316         DWARF2_DEBUGGING_INFO and mark with GTY(()).
1317         * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
1318         Mark with GTY(()).
1319         (ia64_hpux_add_extern_decl): Save the decl, not the name string.
1320         Allocate memory with ggc_alloc.  No need to copy anything.
1321         (ia64_hpux_file_end): Update to match.
1322
1323 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
1324
1325         * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
1326         by default.
1327
1328 2004-02-18  Ulrich Weigand  <uweigand@de.ibm.com>
1329
1330         * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
1331         ("divmodtisi3"): Likewise.
1332         ("udivmoddi4", "udivmodtidi3"): Likewise.
1333         ("divmodsi4", "divmoddisi3"): Likewise.
1334         ("udivmodsi4", "udivmoddisi3"): Likewise.
1335         ("udivsi3", "umodsi3"): Likewise.
1336
1337 2004-02-18  Ulrich Weigand  <uweigand@de.ibm.com>
1338
1339         * config/s390/s390.c (s390_mainpool_start): Delete the main pool
1340         placeholder insn when chunkifying the pool.
1341
1342 2004-02-18  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1343
1344         * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
1345         generating PIC code.
1346
1347 2004-02-18  Kazu Hirata  <kazu@cs.umass.edu>
1348
1349         * config/h8300/h8300-protos.h: Add a prototype for
1350         h8300_expand_branch.
1351         * config/h8300/h8300.c (h8300_expand_branch): New.
1352         * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
1353         bgtu, beq, bne): Call h8300_expand_branch().
1354
1355 2004-02-18  Kazu Hirata  <kazu@cs.umass.edu>
1356
1357         * config/h8300/h8300-protos.h: Add prototypes for
1358         h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
1359         * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
1360         (h8300_hard_regno_mode_ok): Likewise.
1361         * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
1362         h8300_hard_regno_nregs().
1363         (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
1364
1365 2004-02-18  Per Bothner  <per@bothner.com>
1366
1367         * cpphash.h (struct cpp_buffer):  Restore return_at_eof field.  This
1368         partly reverts my 2003-10-01 change, because we're back to logically
1369         including <command line> inside the main line.
1370         * cpplex.c (_cpp_get_fresh_line):  Check return_at_eof field.
1371         * cppmacro.c (cpp_scan_nooutput):  Set return_at_eof of current buffer.
1372         Fixes PR preprocessor/14103.
1373
1374         * cppfiles.c (_cpp_stack_include):  When appropriate decrement
1375         line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
1376         (cpp_push_include):  Don't need to increment pfile's line field.
1377         * line-map.h (LAST_SOURCE_LINE_LOCATION):  Only decrement by 1.
1378
1379         * c-ppoutput.c (print struct):  New first_time field.
1380         (init_pp_output):  Set print.first_time.
1381         (pp_file_change):  Use print.first_time, rather than MAIN_FILE_P,
1382         which is set also for (say) <command line>.  Clear print.first_time.
1383
1384         * cppfiles.c (struct _cpp_file):  Comment and type for pch field
1385         does not match the code, so fix both.
1386         (should_stack_file):  Inline include_pch_p function.
1387         (include_pch_p):  Remove pointless function.
1388
1389         * cpphash.h (struct cpp_buffer):  Remove unused search_cached field.
1390
1391 2004-02-18  Kazu Hirata  <kazu@cs.umass.edu>
1392
1393         * config/h8300/h8300.md (four define_peephole2's): Use
1394         h8300_regs_ok_for_stm().
1395
1396 2004-02-18  Kazu Hirata  <kazu@cs.umass.edu>
1397
1398         * config/h8300/h8300-protos.h: Update the prototype for
1399         expand_a_rotate().
1400         * config/h8300/h8300.c (expand_a_rotate): Remove the first
1401         argument.
1402         * config/h8300/h8300.md: Update all callers.
1403
1404 2004-02-18  Jan Hubicka  <jh@suse.cz>
1405
1406         * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
1407         floats.
1408         (simplify_binary_operation): Deal with logicals on floats.
1409
1410         * i386.md (SSE fabs splitters): Emit new patterns.
1411         (SSE cmov splitters): Likewise.
1412         (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
1413         (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
1414         subregs.
1415         (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
1416         (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
1417
1418 2004-02-18  Kazu Hirata  <kazu@cs.umass.edu>
1419
1420         * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
1421         by hand.
1422         (output_a_rotate): Tweak a comment.
1423         * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
1424         (*rotlhi3_1): Change to rotlhi3_1.
1425         (*rotlsi3_1): Change to rotlsi3_1.
1426
1427 2004-02-18  Richard Earnshaw  <rearnsha@arm.com>
1428
1429         PR target/13866
1430         * arm.c (load_multiple_operation): Don't insist that the source reg
1431         of a post-increment component is the same as the destination.
1432         (store_multiple_operation): Likewise.
1433
1434 2004-02-18  Kazu Hirata  <kazu@cs.umass.edu>
1435
1436         * config/h8300/h8300.md: Move movsf patterns into one section
1437         of the file.
1438
1439 2004-02-18  Kazu Hirata  <kazu@cs.umass.edu>
1440
1441         * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
1442         loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
1443         xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
1444         config/mips/linux64.h, config/pa/pa-64.h,
1445         config/rs6000/aix51.h, config/rs6000/aix52.h,
1446         config/rs6000/spe.md, config/sparc/linux.h,
1447         config/sparc/linux64.h: Update copyright.
1448
1449 2004-02-18  Kazu Hirata  <kazu@cs.umass.edu>
1450
1451         * config/h8300/h8300.md: Move push patterns into one
1452         section of the file.
1453
1454 2004-02-18  Mark Mitchell <mark@codesourcery.com>
1455
1456         PR c++/11326
1457         * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
1458         fntype.
1459
1460 2004-02-18  Paul Brook  <paul@codesourcery.com>
1461
1462         * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
1463
1464 2004-02-18  Paul Brook  <paul@codesourcery.com>
1465
1466         PR debug/12934
1467         * dwarf2out.c (loc_descriptor_from_tree): Handle
1468         EXPR_WITH_FILE_LOCATION.
1469
1470 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
1471
1472         * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
1473         testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
1474         trailing whitespace from instructions.
1475
1476 2004-02-17  Geoffrey Keating  <geoffk@apple.com>
1477
1478         * configure.ac: When generating auto-build.h, pass
1479         --enable-languages to the sub-configure.
1480         Put quotes around ${program_transform_name} when generating
1481         name of as, ld, nm, objdump.
1482         * configure: Regenerate.
1483
1484 2004-02-17  Matt Kraai  <kraai@alumni.cmu.edu>
1485
1486         * Makefile.in (s-check, s-config, s-conditions, s-flags)
1487         (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
1488         (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
1489         (s-preds, s-iov): Do not depend on move-if-change.
1490
1491 2004-02-17  James E Wilson  <wilson@specifixinc.com>
1492
1493         * caller-save.c (insert_restore): Pass mem through copy_rtx.
1494         (insert_save): Likewise.
1495
1496 2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
1497
1498         * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
1499         warning.
1500
1501 2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
1502
1503         * config/h8300/h8300.md (*one_complsi2_h8300): Change to
1504         *one_cmplsi2_h8300.
1505         (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
1506
1507 2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
1508
1509         * config/h8300/h8300-protos.h: Update the prototype of
1510         fix_bit_operand().
1511         * config/h8300/h8300.c (fix_bit_operand): Remove the second
1512         argument "what".
1513         * config/h8300/h8300.md: Update all callers.
1514
1515 2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
1516
1517         * config/h8300/h8300.c (fix_bit_operand): Change the name of
1518         the last argument to "code" from "type".
1519
1520 2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
1521
1522         * config/h8300/h8300.c: Remove an extern declaration of
1523         rtx_equal_function_value_matters.
1524
1525 2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
1526
1527         * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
1528         by hand.
1529         * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
1530         (*iorqi3_1): Change to iorqi3_1.
1531         (*xorqi3_1): Change to xorqi3_1.
1532
1533 2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
1534
1535         * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
1536         typos.
1537
1538 2004-02-17  Jan Hubicka  <jh@suse.cz>
1539
1540         * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
1541
1542 2004-02-18  Alan Modra  <amodra@bigpond.net.au>
1543
1544         PR optimization/14119
1545         * combine.c (try_combine): When attemting to fix unrecognized insns,
1546         don't delete SETs marked with REG_EH_REGION notes.
1547
1548 2004-02-17  Ulrich Weigand  <uweigand@de.ibm.com>
1549
1550         * combine.c (simplify_if_then_else): Do not replace
1551         (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
1552         modes differ.
1553
1554 2004-02017  Steven Bosscher  <stevenb@suse.de>
1555
1556         * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
1557         function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
1558         tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
1559         * ada/utils.c: Likewise.
1560         * cp/decl.c: Likewise.
1561         * f/com.c: Likewise.
1562         * java/class.c: Likewise.
1563
1564 2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
1565
1566         * config/h8300/h8300.md: Fix comment typos.
1567
1568 2004-02-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1569
1570         * config/mips/t-iris6gld: Renamed to ...
1571         * config/mips/t-irix-gld: ... this.
1572         * config.gcc (mips-sgi-irix6*): Reflect this
1573         (mips-sgi-irix5*): Use it with GNU ld.
1574
1575         * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
1576         to ...
1577         * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
1578         * config/mips/t-irix-gld: Reflect this.
1579         * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1580
1581         * config/mips/iris5gld.h: New file.
1582         * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
1583         Only use collect2 without gas.
1584
1585         * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
1586         Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1587         (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
1588         * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1589
1590         * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
1591         * config/mips/iris5.h: ... here.
1592
1593         * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
1594         IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1595         (STARTFILE_SPEC, ENDFILE_SPEC): Define.
1596
1597         * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
1598         using irix_startfile_spec, irix_endfile_spec.
1599
1600 2004-02-16  Gunther Nikl  <gni@gecko.de>
1601
1602         * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
1603
1604 2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
1605
1606         * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
1607         insns by hand.
1608
1609 2004-02-17  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1610
1611         * cfghooks.c (split_edge): Speed up updating of dominators.
1612
1613 2004-02-17  Mark Mitchell  <mark@codesourcery.com>
1614
1615         PR c++/11326
1616         * c-common.c (flag_abi_version): Remove.
1617         * c-common.h (flag_abi_version): Likewise.
1618         * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
1619         * c.opt (fabi-version): Remove.
1620         * calls.c (expand_call): Always pass a function type to
1621         struct_value_rtx.  Use convert_memory_address.
1622         * common.opt (fabi-version): Add it.
1623         * flags.h (flag_abi_version): Likewise.
1624         (abi_version_at_least): New macro.
1625         * opts.c (common_handle_option): Add OPT_fabi_version.
1626         * toplev.c (flag_abi_version): Define it.
1627         * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
1628         New function.
1629         (ia64_output_mi_thunk): Use it.
1630         (ia64_struct_value_rtx): Likewise.
1631
1632 2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
1633
1634         * config/h8300/h8300.c (h8300_emit_stack_adjustment):
1635         Don't generate insns by hand.
1636
1637 2004-02-17  Andrew Pinski  <pinskia@physics.uc.edu>
1638
1639         PR c++/14178
1640         * doc/invoke.texi (fabi-version): The default is 2 now.
1641
1642 2004-02-17  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1643
1644         * loop-iv.c: New file.
1645         * Makefile.in (loop-iv.o): New.
1646         * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
1647         * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
1648         num_loop_branches): New functions.
1649         * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
1650         iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
1651         find_simple_exit, iv_number_of_iterations, iv_analysis_done,
1652         get_simple_loop_desc, free_simple_loop_desc): Declare.
1653         (simple_loop_desc): New inline function.
1654         (struct rtx_iv, struct niter_desc): New.
1655         * cfgloopmanip.c (loopify): Specify semantics more precisely.
1656         * expr.c (force_operand): Handle subregs of expressions created by
1657         loop unroller.
1658         * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
1659         parts of the initialization to toplev.c
1660         * loop-unroll.c (loop_exit_at_end_p): New.
1661         (unroll_and_peel_loops): Call iv_analysis_done.
1662         (decide_peel_once_rolling, decide_peel_completely,
1663         decide_unroll_stupid, decide_unroll_constant_iterations,
1664         decide_unroll_runtime_iterations, decide_peel_simple,
1665         peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
1666         unroll_loop_runtime_iterations): Use new simple loop analysis.
1667         * loop-unswitch.c (compare_and_jump_seq): New.
1668         (may_unswitch_on_p): Renamed to ...
1669         (may_unswitch_on): Use new iv analysis.
1670         (reversed_condition): Export.
1671         (unswitch_single_loop, unswitch_loop): Use new iv analysis.
1672         * predict.c (estimate_probability): Use new simple loop analysis.
1673         * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
1674         canon_condition, simplify_using_condition): Declare.
1675         * stor-layout.c (get_mode_bounds): New.
1676         * toplev.c (rest_of_handle_loop2): Some parts of
1677         initialization/finalization moved here from loop-init.c.
1678
1679 2004-02-17  Kazu Hirata  <kazu@cs.umass.edu>
1680
1681         * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
1682         pointer.
1683         (CALL_USED_REGISTERS): Likewise.
1684         (REG_ALLOC_ORDER): Likewise.
1685         (REG_CLASS) <GENERAL_REGS>: Likewise.
1686
1687 2004-02-16  Geoffrey Keating  <geoffk@apple.com>
1688
1689         * doc/md.texi (Insn Canonicalizations): Document left-chaining
1690         in associative operators.
1691         * rtlanal.c (commutative_operand_precedence): Create some new
1692         variables.  Prefer a commutative operand on the left, then
1693         binary expressions, then NEG and NOT.
1694
1695 2004-02-16  Matthias Klose  <doko@debian.org>
1696
1697         * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
1698         in terms of SHLIB_SOVERSION.
1699         * config/m68k/t-slibgcc-elf-ver: New file.
1700         * config/pa/t-slibgcc-elf-ver: New file.
1701         * config.gcc (m68k-linux, parisc-linux): Use them when not
1702         sjlj exceptions are not configured.
1703
1704 2004-02-16  Eric Botcazou  <ebotcazou@libertysurf.fr>
1705
1706         * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
1707
1708 2004-02-16  Zack Weinberg  <zack@codesourcery.com>
1709
1710         * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
1711
1712 2004-02-16  Joseph S. Myers  <jsm@polyomino.org.uk>
1713
1714         * doc/sourcebuild.texi: Mention backends.html.
1715
1716 2004-02-16  Kazu Hirata  <kazu@cs.umass.edu>
1717
1718         * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
1719         line-map.c, line-map.h, var-tracking.c: Fix comment
1720         formatting.
1721
1722 2004-02-16  Richard Henderson  <rth@redhat.com>
1723
1724         * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
1725
1726         * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
1727
1728 2004-02-15  Kazu Hirata  <kazu@cs.umass.edu>
1729
1730         * config/h8300/h8300.md: Remove unnecessary parallels from
1731         all define_insn and define_split patterns.
1732
1733 2004-02-15  Kazu Hirata  <kazu@cs.umass.edu>
1734
1735         * config/h8300/h8300.md: Remove explicit (set_attr "cc"
1736         "clobber").
1737
1738 2004-02-15  Bernardo Innocenti  <bernie@develer.com>
1739
1740         * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
1741         '%#'.
1742
1743 2004-02-15  Kazu Hirata  <kazu@cs.umass.edu>
1744
1745         * config/ia64/ia64.c, config/mips/mips.c,
1746         config/mmix/mmix-modes.def: Fix comment typos.
1747
1748 2004-02-15  Roger Sayle  <roger@eyesopen.com>
1749
1750         * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
1751         (get_directive_line): Remove unused function prototype.
1752
1753 2004-02-14  Josef Zlomek  <zlomekj@suse.cz>
1754
1755         * tree-inline.c (copy_body_r): Do not replace ret_label.
1756
1757 2004-02-14  Jan Hubicka  <jh@suse.cz>
1758
1759         * i386.c (x86_four_jump_limit): New variable.
1760         (k8_avoid_jump_misspredicts): Rename to ...
1761         (ix86_avoid_jump_misspredicts): .. this one.
1762         (ix86_pad_returns): Break out from ...
1763         (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
1764         to.
1765         * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
1766
1767 2004-02-14  Josef Zlomek  <zlomekj@suse.cz>
1768
1769         * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
1770         PARALLEL is NULL.
1771
1772 2004-02-14  Per Bothner  <per@bothner.com>
1773
1774         * fix-header.c (line_table):  Move local variable in main to global.
1775         * scan.h (line_table):  Use it.
1776         * scan-decls.c (scan_decls):  Need to call linemap_lookup on token's
1777         line (recently renamed to src_loc) before calling recognized_function.
1778
1779 2004-02-14  Matt Kraai  <kraai@alumni.cmu.edu>
1780
1781         * Makefile.in: Fix comment typos.
1782
1783 2004-02-14  Olivier Hainque  <hainque@act-europe.fr>
1784
1785         * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
1786         for start_value when it is directly moved into reg, and factorize
1787         the retrieval of GET_MODE (reg).
1788
1789 2004-02-14  Richard Sandiford  <rsandifo@redhat.com>
1790
1791         * config/mips/mips-protos.h (mips_load_got_page): Delete.
1792         (mips_load_got_global): Delete.
1793         (mips_gotoff_page): Declare.
1794         * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
1795         (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
1796         UNSPEC_LOAD_GOT pattern rather than a MEM.
1797         (*load_got[sd]i): New patterns.
1798         * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
1799         (mips_load_got_page, mips_load_got_global): Delete.
1800         (mips_gotoff_page): New function.
1801         (override_options): Don't initialize mips_got_alias_set.
1802
1803 2004-02-14  Richard Sandiford  <rsandifo@redhat.com>
1804
1805         * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
1806         (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
1807         (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
1808         (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
1809         (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
1810         * config/mips/mips.c: Fix some overly-long lines.
1811         (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
1812         (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
1813
1814 2004-02-13  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1815
1816         * configure.ac: Search for as, ld below libexec/gcc.
1817         * configure: Regenerate.
1818
1819 2004-02-14  Ben Elliston  <bje@wasabisystems.com>
1820
1821         * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
1822         __builtin_arm_setwcx ().
1823         * config/arm/arm.c (arm_expand_builtin): Generate operands
1824         correctly and reverse their order in call to gen_iwmmxt_tmcr ().
1825
1826 2004-02-14  Ben Elliston  <bje@wasabisystems.com>
1827
1828         * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
1829         and "wmuluh" to "wmulsm" and "wmulum", respectively.
1830         * config/arm/arm.h (enum arm_builtins): Rename enumerators to
1831         ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
1832         * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
1833         (_mm_mulhi_pu16): Likewise.
1834
1835 2004-02-13  Zack Weinberg  <zack@codesourcery.com>
1836
1837         * xcoffout.c (xcoff_assign_fundamental_type_number): Check
1838         DECL_NAME != 0 before dereferencing.
1839
1840 2004-02-13  Ulrich Weigand  <uweigand@de.ibm.com>
1841
1842         * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
1843         (s390_output_addr_const_extra): Declare.
1844         (s390_output_pool_entry): Remove FILE * argument.
1845         * config/s390/s390.c (s390_output_symbolic_const): Remove.
1846         (s390_output_addr_const_extra): New function.
1847         (print_operand_address): Call output_addr_const instead of
1848         s390_output_symbolic_const.
1849         (print_operand): Likewise.
1850         (s390_output_pool_entry): Use assemble_integer for symbolic constants.
1851         Remove FILE * argument.
1852         * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
1853         * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
1854         call.
1855
1856 2004-02-13  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1857
1858         * cfgloopanal.c (mark_irreducible_loops): Rewriten.
1859         (struct edge, struct vertex, struct graph): New.
1860         (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
1861         free_graph): New functions.
1862
1863 2004-02-12  Chris Demetriou  <cgd@broadcom.com>
1864
1865         * config/mips/mips.md (casesi_internal, casesi_internal_di):
1866         Use ".set macro" to avoid warnings about multi-instruction
1867         macros, since they're intentional.
1868
1869 2004-02-12  Geoffrey Keating  <geoffk@apple.com>
1870
1871         * config/darwin.h: Add include guards.  Remove old, now incorrect,
1872         comment about STANDARD_EXEC_PREFIX.
1873
1874         * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
1875         $(GCOV_INSTALL_NAME) to install manpages.  Remove generic rule
1876         for installing .1 manpages.  Add rules for installing cpp
1877         and gcov manpages under their installed names.
1878
1879 2004-02-12  Alexandre Oliva  <aoliva@redhat.com>
1880
1881         * configure.ac (gcc_cv_ld): Don't set to LD if target is not
1882         host, but try LD_FOR_TARGET first.
1883         * configure: Rebuilt.
1884
1885 2004-02-12  Zack Weinberg  <zack@codesourcery.com>
1886
1887         * dbxout.c: Move declaration of dbxout_type_decl outside
1888         #ifdef DBX_DEBUGGING_INFO.
1889         * c-parse.in: Don't give the asmdef production a type.
1890
1891 2004-02-12  Zack Weinberg  <zack@codesourcery.com>
1892
1893         * debug.h (struct gcc_debug_hooks): Add type_decl field.
1894         (debug_nothing_tree_int): Prototype.
1895         (dwarf_debug_hooks): Delete, unused.
1896         * debug.c (do_nothing_debug_hooks): Update.
1897         (debug_nothing_tree_int): New function.
1898         * langhooks.h (struct lang_hooks_for_decls):
1899         Remove builtin_type_decls field.
1900         * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
1901         (LANG_HOOKS_DECLS): Update.
1902         * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
1903         Use debug_hooks->type_decl.
1904         * dbxout.c (preinit_symbols): New static.
1905         (dbx_debug_hooks, xcoff_debug_hooks): Update.
1906         (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
1907         lang_hooks.decls.builtin_type_decls.  Do scan preinit_symbols
1908         for symbols to output.
1909         (dbxout_type_decl): New function.
1910         (dbxout_symbol): If called before dbxout_init has run, queue
1911         the symbol for later.  Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
1912         to TYPE_DECLs before emitting them.
1913         * xcoffout.c (assign_type_number): Delete.
1914         (xcoff_type_numbers): New static table.
1915         (xcoff_assign_fundamental_type_number): New function.
1916         * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
1917         DBX_OUTPUT_STANDARD_TYPES.  Remove unnecessary #ifdefs.
1918         * sdbout.c: Include varray.h.
1919         (deferred_global_decls): New static.
1920         (sdb_debug_hooks): Update.
1921         (sdbout_global_decl): If we can't emit something right now,
1922         remember it in deferred_global_decls.
1923         (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
1924         (sdbout_init): Initialize deferred_global_decls.
1925         * Makefile.in: Update dependencies of sdbout.o.
1926         * dwarf2out.c (dwarf2out_type_decl): New function.
1927         (dwarf2_debug_hooks): Update.
1928         * vmsdbgout.c (vmsdbg_debug_hooks): Update.
1929         * c-decl.c (getdecls): Just return 0.
1930         (check_for_loop_decls): Don't use getdecls.
1931         (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
1932         * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
1933
1934 2004-02-12  Ulrich Weigand  <uweigand@de.ibm.com>
1935
1936         * config/s390/s390.c (s390_sched_reorder2): Remove.
1937         (TARGET_SCHED_REORDER2): Do not redefine.
1938
1939 2004-02-12  Zack Weinberg  <zack@codesourcery.com>
1940
1941         * c-parse.in (maybe_type_qual): Delete.
1942         (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
1943         (asm_argument): New grammar rules.
1944         (extdef_1): Use asmdef.
1945         (maybeasm): Move down with other asm rules; use simple_asm_expr.
1946         (xexpr): Move up with other expression rules.
1947         (stmt): Use asm_stmt.
1948
1949         * c-typeck.c (build_asm_expr): New function - body mostly
1950         pulled from build_asm_stmt.
1951         (build_asm_stmt): Just handle tacking on the volatile qualifier.
1952         * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
1953
1954 2004-02-12  Richard Sandiford  <rsandifo@redhat.com>
1955
1956         PR bootstrap/13617
1957         * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
1958         (mips_declare_object): Make variadic.
1959         * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
1960         mips_output_aligned_decl_common.
1961         * config/mips/mips.c (mips_output_aligned_decl_common): New function.
1962         (mips_declare_object): Make variadic.
1963
1964 2004-02-12  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1965
1966         * function.c (update_epilogue_consts): Teach about binary operations.
1967
1968         * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
1969         previous MEM_VOLATILE in REF.
1970         * function.c (fixup_var_refs): Save volatile_ok and set to 1.
1971         * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
1972
1973 2004-02-12  Gunther Nikl  <gni@gecko.de>
1974
1975         * config.gcc: Restore support for m68k-openbsd.
1976
1977 2004-02-12  Jan Hubicka  <jh@suse.cz>
1978
1979         * tree-optimize.c (tree_rest_of_compilation): Do not release
1980         DECL_ARGUMENTS.
1981
1982 2004-02-11  Matt Kraai  <kraai@alumni.cmu.edu>
1983
1984         * doc/install.texi: Fix the spelling of "explicitly".
1985
1986 2004-02-11  Eric Christopher  <echristo@redhat.com>
1987
1988         * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
1989         duplicate argument structure of cpp_interpret_string.
1990         * cpphash.h: Move prototype...
1991         * cpplib.h: Here.
1992         * cpplib.c: Fix calls to match new function signature.
1993
1994 2004-02-11  Joseph S. Myers  <jsm@polyomino.org.uk>
1995
1996         PR c/456
1997         * cppexp.c (num_binary_op): Don't allow comma operators in #if
1998         constant expressions at all outside C99 mode if pedantic.
1999
2000 2004-02-11  Uros Bizjak  <uros@kss-loka.si>
2001
2002         * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
2003         (log10_optab, log2_optab): Define corresponding macros.
2004         * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
2005         * genopinit.c (optabs): Implement log10_optab and log2_optab
2006         using log10?f2 and log2?f2 patterns.
2007         * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
2008         using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
2009         (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
2010         using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2011
2012         * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
2013         log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
2014         log2, log2f and log2l built-ins as inline x87 intrinsics.
2015
2016 2004-02-11  Richard Henderson  <rth@redhat.com>
2017
2018         PR target/1532
2019         * flow.c (insn_dead_p): A clobber of a dead hard register is a
2020         dead insn after reload.
2021
2022 2004-02-11  Ulrich Weigand  <uweigand@de.ibm.com>
2023
2024         * tree.h (frame_base_decl): Add GTY marker.
2025         * var-tracking.c (frame_base_decl): Likewise.
2026
2027 2004-02-11  Daniel Berlin  <dberlin@dberlin.org>
2028
2029         * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
2030         incorrect, hunk.
2031         (add_location_or_const_value_attribute): Use text_section_label,
2032         not TEXT_SECTION_NAME.
2033
2034 2004-02-11  Per Bothner  <per@bothner.com>
2035
2036         Represent column numbers using line-map's source_location.
2037         The "next available source_location" is now managed internally by
2038         line-maps.c rather than by clients.
2039         * line-map.h (struct line_map):  New field column_bits.
2040         <from_line>:  Rename field to start_location.
2041         (struct line_maps):  New fields highest_location and max_column_hint.
2042         (linemap_check_files_exited):  New declaration.
2043         (linemap_line_start):  New declaration.
2044         (linemap_add):  Remove from_line parameter; use highest_location field.
2045         (SOURCE_LINE, LAST_SOURCE_LINE):  Modify to use column_bits.
2046         (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION):  New macros.
2047         (CURRENT_LINE_MAP):  Remove macro.
2048         (linemap_position_for_column):  New inline function.
2049         * line-map.c (linemap_init):  Clear new fields.
2050         (linemap_check_files_exited):  New function, extracted from ...
2051         (linemap_free):  Use linemap_check_files_exited.
2052         (linemap_add):  Remove from_line parameter.  Various updates.
2053         (linemap_line_start):  New function.
2054         (linemap_lookeup):  Update for new field names.
2055         * cpphash.h (struct cpp_reader) <map>:  Field removed.  Because
2056         linemap_position_for_column may unpredictably change the current map,
2057         it is cleaner and simpler for us to not cache it in cpp_reader.
2058         (struct cpp_buffer):  New sysp field.
2059         Changed warned_cplusplus_comments and from_stage3 to bitfields.
2060         * cppinit.c (cpp_read_min_file):  pfile->map no longer exists.
2061         * cpplib.c (do_line, do_linemarker, _cpp_do_file_change):  Get
2062         current map using linemap_lookup.
2063         (do_linemarker):  Also set buffer's sysp field.
2064         (destringize_and_run):  No longer need to decrement current line.
2065         * cppfiles.c (_cpp_stack_file):  Set sysp from and in buffer.
2066         (search_path_head, open_file_failed):  Use buffer's sysp.
2067         (cpp_make_system_header):  Get current map using linemap_lookup.
2068         Also set buffer's sysp flag.
2069         * cppmacro.c (_cpp_builtin_macro_text):  Likewise use linemap_lookup.
2070         * cpphash.h (CPP_INCREMENT_LINE):  New macro.
2071         (struct cpp_buffer):  Moved fields saved_cur, saved_rlimit to ...
2072         (struct cpp_reader):  ... and adding saved_line_base field.
2073         * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
2074         Update accordingly.  Don't adjust line.
2075         (_cpp_scan_out_logical_line):  Use CPP_INCREMENT_LINE.
2076         * cpphash.c (CPP_IN_SYSTEM_HEADER):  Replaced macro by ...
2077         (cpp_in_system_header):  ... new inline function, using buffer's sysp.
2078         * cpperror.c (_cpp_begin_message):  Update to use cpp_in_system_header.
2079         * cpplex.c (_cpp_lex_direct):  Likewise.
2080         * cppmacro.c (_cpp_builtin_macro_text):  Likewise.
2081         * cppmacro.c (_cpp_create_definition):  Use buffer's sysp field.
2082         * cpplib.h (struct cpp_token):  Rename line field to src_loc.
2083         Remove col field as it is now subsumed by src_loc.
2084         * cpperror.c:  Update various field, parameter, and macro names.
2085         (print_location):  If col==0, try SOURCE_COLUMN of line.
2086         (cpp_error):  Use cur_token's src_loc field, rather than line+col.
2087         * cpplib.c (do_diagnostic):  Token's src_loc fields replaces line+col.
2088         * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
2089         _cpp_skip_block_comment):  Use CPP_INCREMENT_LINE.
2090         (_cpp_temp_token):  Replace cpp_token's line+col fields by src_loc.
2091         (_cpp_get_fresh_line):  Don't need to adjust line for missing newline.
2092         (_cpp_lex_direct):  Use linemap_position_for_column.
2093         * c-ppoutput.c (maybe_print_line, print_line):  Don't take map
2094         parameter.  Instead get it from the line_table global.  Adjust callers.
2095         (print):  Remove map field.  Replace line field to src_line.
2096         (init_pp_output, account_for_newlines, maybe_print_line):  Adjust.
2097         (cb_line_change):  Use SOURCE_COLUMN.  Minor optimizations.
2098         (pp_file_change):  Use MAIN_FILE_P since we cannot checked print.map.
2099         Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
2100         * cpptrad.c (copy_comment):  Rename variable.
2101         * c-lex.c (map):  Remove static variable, for same reason we removed
2102         cpp_reader's map field.
2103         (cb_line_change, cb_def_pragma, cb_define, cb_undef):  Hence we need
2104         to call linemap_lookup.
2105         (cb_line_change):  Token's line field replaced by src_loc.
2106         (fe_file_change):  Use MAINFILE_P and LAST_SOURCE_LINE macros.
2107         Don't save new_map.
2108
2109         * cpphash.h, cpperror.c, cpplib.h:  Some renames of fileline to
2110         source_location.
2111
2112 2004-02-11  Hartmut Penner  <hpenner@de.ibm.com>
2113
2114         * config/rs6000/altivec.md (*movv4si_internal): At least one
2115         operand must be register_operand.
2116         (*movv8hi_internal1): Likewise.
2117         (*movv16qi_internal1): Likewise.
2118         (*movv4sf_internal1): Likewise.
2119
2120 2004-02-10  Aldy Hernandez  <aldyh@redhat.com>
2121
2122         * config/rs6000/spe.md ("*movv2si_internal"): Check for register
2123         operand.
2124         (movv4hi_internal): Same.
2125         (movv2sf_internal): Same.
2126         (movv1di_internal): Same.
2127
2128 2004-02-11  Thiemo Seufer  <seufer@csv.ica.uni-stuttgart.de>
2129
2130         * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
2131         TARGET_OLDABI consistently.
2132         * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
2133         mips_va_arg,override_options,compute_frame_size,
2134         mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
2135         ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
2136         and TARGET_OLDABI consistently.
2137         * config/mips/mips.md (exception_receiver): Likewise.
2138         * config/mips/linux64.h: Likewise.
2139
2140 2004-02-11  Hartmut Penner  <hpenner@de.ibm.com>
2141
2142         * gcc/config/rs6000/rs6000.c (rs6000_override_options)
2143         Set AltiVec ABI and vrsave as default for ppc64 linux.
2144         (init_cumulative_args): Post error, if try to return
2145         value in AltiVec register without enable AltiVec.
2146         (function_arg_advance): Ditto for passing arguments.
2147
2148 2004-02-11  Richard Sandiford  <rsandifo@redhat.com>
2149
2150         * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
2151         a label before updating its usage count.
2152
2153 2004-02-10  Matt Kraai  <kraai@alumni.cmu.edu>
2154
2155         * doc/install.texi: Remove extra cd.
2156
2157 2004-02-10  Ziemowit Laski  <zlaski@apple.com>
2158
2159         * c-common.c (vector_size_helper): Remove; call
2160         reconstruct_complex_type() instead.
2161         * tree.c (reconstruct_complex_type): New function
2162         (formerly vector_size_helper() in c-common.c).
2163         (make_vector): Make externally visible.
2164         * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
2165
2166 2004-02-10  Kazu Hirata  <kazu@cs.umass.edu>
2167
2168         * config/h8300/h8300-protos.h: Add a prototype for
2169         h8300_regs_ok_for_stm.
2170         * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
2171         * config/h8300/h8300.md (stm_h8300s_2_advanced,
2172         stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
2173         stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
2174         stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
2175         ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
2176         ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
2177         ldm_h8300s_4_normal, ldm_h8300s_4): Use
2178         h8300_regs_ok_for_stm().
2179
2180 2004-02-10  Danny Smith  <dannysmith@users.sourceforge.net>
2181
2182         PR c/14088
2183         * real.c (real_from_string): Look for 'X' as well as 'x' in
2184         hexfloat strings.
2185
2186 2004-02-10  Kazu Hirata  <kazu@cs.umass.edu>
2187
2188         * config/h8300/h8300.md: Remove an incorrect comment about
2189         peephole2.  Add comments.
2190
2191 2004-02-10  Josef Zlomek  <zlomekj@suse.cz>
2192
2193         PR/14058
2194         * emit-rtl.c (set_decl_incoming_rtl): New.
2195         * tree.h (set_decl_incoming_rtl): New.
2196         * function.c (assign_parms): Use set_decl_incoming_rtl for setting
2197         DECL_INCOMING_RTL.
2198         * ada/misc.c (adjust_decl_rtl): Likewise.
2199
2200 2004-02-10  Per Bothner  <per@bothner.com>
2201
2202         * c-opts.c (c_common_post_options):   Don't emit working directory
2203         in cpp output if -P was specified.
2204
2205 2004-02-10  Paolo Bonzini  <bonzini@gnu.org>
2206
2207         PR c/14092
2208         * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
2209         negate_expr back to the original type.
2210
2211 2004-02-10  Alan Modra  <amodra@bigpond.net.au>
2212
2213         * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
2214         bump retaddr here.
2215
2216 2004-02-10  Paolo Bonzini  <bonzini@gnu.org>
2217
2218         * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
2219         gen_lowpart_SUBREG): Move under the file in which they
2220         are actually declared.
2221
2222 2004-02-10  Arnaud Charlet  <charlet@act-europe.fr>
2223
2224         * doc/sourcebuild.texi: Add libada documentation.
2225
2226         * doc/install.texi: Update documentation on Ada build, now
2227         that the GNAT lib and tools are built automatically.
2228
2229 2004-02-10  Richard Sandiford  <rsandifo@redhat.com>
2230
2231         * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
2232         && TARGET_IRIX.
2233
2234 2004-02-09  Ziemowit Laski  <zlaski@apple.com>
2235
2236         * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
2237         boundaries outside build_component_ref() call (a macro in ObjC++).
2238
2239 2004-02-09  Bob Wilson  <bob.wilson@acm.org>
2240
2241         * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
2242         (init_cumulative_args): Likewise.
2243         (a7_overlap_mentioned_p): Delete prototype.
2244         * config/xtensa/xtensa.c (struct machine_function): Replace
2245         incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
2246         Add set_frame_ptr_insn field.
2247         (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
2248         (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
2249         if the operand is an argument in a7.  If so, copy a7 to a new pseudo
2250         at the function entry and replace the operand with the pseudo.
2251         (init_cumulative_args): Remove unused arguments.  Add new "incoming"
2252         argument and record this flag in CUMULATIVE_ARGS.
2253         (function_arg): Remove result_mode and special-case code to handle
2254         arguments in a7.  Instead, set need_a7_copy flag when there is an
2255         incoming argument in a7.
2256         (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
2257         and use the value recorded in cfun->machine->set_frame_ptr_insn.
2258         (xtensa_builtin_saveregs): Check for negative gp_left value.  Set
2259         need_a7_copy and vararg_a7 flags.  Use move_block_from_reg instead of
2260         special-case code.
2261         (a7_overlap_mentioned_p): Delete.
2262         * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
2263         (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
2264         arguments to init_cumulative_args and pass "incoming" flag instead.
2265         (BLOCK_REG_PADDING): Delete.
2266         * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
2267         checks for reload_in_progress and reload_completed.  Update calls to
2268         xtensa_copy_incoming_a7.
2269         (ashlsi3): Rename existing insn to ashlsi3_internal.  Add expander
2270         to call xtensa_copy_incoming_a7.
2271
2272 2004-02-09  DJ Delorie  <dj@redhat.com>
2273
2274         * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
2275         longer modify standard_exec_prefix, standard_bindir_prefix, or
2276         standard_startfile_prefix.
2277
2278 2004-02-09  James E Wilson  <wilson@specifixinc.com>
2279
2280         PR c++/11295
2281         * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
2282         to expand_expr_real call, and pass in alt_rtl as last argument.
2283
2284         PR libstdc++/5625
2285         * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
2286         * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
2287         * builtins.def (BUILT_IN_EXTEND_POINTER): New.
2288         * except.c (expand_builtin_extend_pointer): New.
2289         * except.h (expand_builtin_extend_pointer): Declare.
2290
2291 2004-02-09  David Edelsohn  <edelsohn@gnu.org>
2292
2293         * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
2294         unaligned loads and stores.
2295
2296 2004-02-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2297
2298         * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
2299         * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
2300
2301         * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
2302         * config/mips/iris5.h: ... here.
2303         * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
2304
2305         * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
2306         * config/mips/iris5.h: ... here.
2307
2308 2004-02-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2309
2310         * configure.ac: Remove default executable files before AC_PROG_CC.
2311         * configure: Regenerate.
2312
2313 2004-02-09  Kazu Hirata  <kazu@cs.umass.edu>
2314
2315         PR target/13721
2316         * config/h8300/h8300.c (byte_reg): Call abort() if asked to
2317         print a operand other than a register.
2318
2319 2004-02-09  Roger Sayle  <roger@eyesopen.com>
2320
2321         * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
2322         tree code rather than call fold_convert, which doesn't specify a
2323         default floating point to integer conversion.
2324
2325 2004-02-08  Bernardo Innocenti  <bernie@develer.com>
2326
2327         * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
2328         code to support SGS assembler.  Reformat adjacent code where possible.
2329         * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
2330         definition.
2331         * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
2332         for '%#'.
2333         * config/m68k/linux.h, config/m68k/m68k.c,
2334         * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
2335         macros and asm_printf() format strings.
2336         * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
2337         * config/m68k/linux.h: Update copyright.
2338         * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
2339
2340 2004-02-08  Andreas Schwab  <schwab@suse.de>
2341             Bernardo Innocenti  <bernie@develer.com>
2342
2343         * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
2344         REGISTER_PREFIX.
2345         * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
2346         frame pointer register, overridable by OS targets.
2347         * (M68K_REGNAME): Macro to obtain register name for asm output,
2348         eventually replacing %a6 with M68K_FP_REG_NAME.
2349         * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
2350         * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2351         * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2352         * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
2353         * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
2354
2355 2004-02-08  Kazu Hirata  <kazu@cs.umass.edu>
2356
2357         * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
2358         hook_rtx_tree_int_null.
2359         * targhooks.c (default_struct_value_rtx): Remove.
2360         * targhooks.h: Remove the prototype for
2361         default_struct_value_rtx.
2362         * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2363         config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
2364         config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2365         config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
2366         config/mn10300/mn10300.c, config/pdp11/pdp11.c,
2367         config/rs6000/rs6000.c, config/s390/s390.c,
2368         config/stormy16/stormy16.c, config/v850/v850.c,
2369         config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
2370         * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
2371
2372 2004-02-08  Joseph S. Myers  <jsm@polyomino.org.uk>
2373
2374         * README.Portability: Change "ISO C89" to "ISO C90".
2375         * c-parse.in (primary, initelt): Likewise.
2376
2377 2004-02-08  Richard Sandiford  <rsandifo@redhat.com>
2378
2379         * real.c (encode_ibm_extended): Normalize the input value before
2380         converting it to a double.  Handle the case where a normal value
2381         rounds to infinity.
2382
2383 2004-02-08  Kazu Hirata  <kazu@cs.umass.edu>
2384
2385         * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
2386         warning.
2387         * cse.c (preferrable): Change to preferable. Update all of its
2388         callers.
2389         * genautomata.c (ainsn): Change
2390         first_ainsn_with_given_equialence_num to
2391         first_ainsn_with_given_equivalence_num.  Update all of its
2392         references.
2393
2394 2004-02-08  Jan Hubicka  <jh@suse.cz>
2395
2396         * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
2397
2398 2004-02-07  David Edelsohn  <edelsohn@gnu.org>
2399
2400         * function.c (assign_parms): Fix formatting.
2401
2402 2004-02-07  Kazu Hirata  <kazu@cs.umass.edu>
2403
2404         * default.h (PROMOTE_PROTOTYPES): Remove.
2405         * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
2406         STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
2407         EXPAND_BUILTIN_SAVEREGS): Poison.
2408         * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
2409         hook_bool_tree_false.
2410         (TARGET_PROMOTE_PROTOTYPES): Likewise.
2411         * target.h: Replace SETUP_INCOMING_VARARGS with
2412         targetm.calls.setup_incoming_varargs().
2413         * targhooks.c (default_promote_function_return): Remove.
2414         (default_promote_prototypes): Likewise.
2415         (default_struct_value_rtx): Always abort().
2416         (default_expand_builtin_saveregs): Always print an error
2417         message.
2418         (default_setup_incoming_varargs): Do nothing.
2419         (default_pretend_outgoing_varargs_named): Don't depend on
2420         SETUP_INCOMING_VARARGS.
2421         * targhooks.h: Remove the prototype for
2422         default_promote_function_return and
2423         default_promote_prototypes.
2424
2425 2004-02-07  Kazu Hirata  <kazu@cs.umass.edu>
2426
2427         * system.h (SHARED_SECTION_ASM_OP): Poison.
2428         * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
2429         * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
2430
2431 2004-02-07  Zack Weinberg  <zack@codesourcery.com>
2432
2433         Bug 13856
2434         * c-decl.c (diagnose_mismatched_decls): Only give special
2435         treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
2436         is also true.
2437         (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
2438         DECL_FUNCTION_CODE when defining a built-in function.
2439         Don't update DECL_ESTIMATED_INSNS.
2440         * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
2441         FUNCTION_DECLs.
2442         * tree.h: Delete DECL_ESTIMATED_INSNS.
2443         * tree-inline.c (struct inline_data): Delete inlined_insns field.
2444         (expand_call_inline, optimize_inline_calls): Don't update
2445         DECL_ESTIMATED_INSNS nor inlined_insns.
2446         * cgraphunit.c (cgraph_analyze_function): Don't update
2447         DECL_ESTIMATED_INSNS.
2448
2449 2004-02-07  Zack Weinberg  <zack@codesourcery.com>
2450
2451         * c-common.c (shadow_warning): Delete.
2452         * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
2453         * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
2454         * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
2455         * c-parse.in (free_parser_stacks): Delete.
2456
2457 2004-02-07  Nathanael Nerode  <neroden@gcc.gnu.org>
2458
2459         * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
2460         config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
2461         Use the top level mkinstalldirs, not the one in the gcc subdir.
2462         * mkinstalldirs: Remove (from the gcc subdir).
2463
2464 2004-02-07  Roger Sayle  <roger@eyesopen.com>
2465
2466         PR middle-end/13696
2467         * fold-const.c (fold_convert): New function to provide type
2468         conversion to the middle-end without using convert.
2469         (negate_expr, associate_trees, size_diffop, omit_one_operand,
2470         operand_equal_for_comparison_p, pedantic_omit_one_operand,
2471         invert_truthvalue, optimize_bit_field_compare, range_binop,
2472         decode_field_reference, make_range, build_range_check, unextend,
2473         fold_truthop, extract_muldiv_1, fold_mathfn_compare,
2474         fold_binary_op_with_conditional_arg, fold_inf_compare,
2475         fold_single_bit_test, fold, multiple_of_p): Replace all calls to
2476         convert with calls to fold_convert.
2477
2478 2004-02-07  Jan Hubicka  <jh@suse.cz>
2479
2480         * genrecog.c (find_operand): add extra argument stop.
2481         (validate_pattern): Verify that mach_dup is duplicating operand
2482         defined lexically earlier.
2483
2484 2004-02-07  Kazu Hirata  <kazu@cs.umass.edu>
2485
2486         * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
2487         * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2488         MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
2489         * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
2490         config/ia64/ia64.h, config/ip2k/ip2k.h,
2491         config/iq2000/iq2000.h, config/mips/iris5.h,
2492         config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
2493         config/rs6000/aix51.h, config/rs6000/aix52.h,
2494         config/rs6000/darwin.h, config/rs6000/rs6000.h,
2495         config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
2496         config/sparc/linux.h, config/sparc/linux64.h,
2497         config/sparc/netbsd-elf.h, config/sparc/sparc.h,
2498         config/xtensa/xtensa.h: Remove the definitions of
2499         MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
2500         MAX_WCHAR_TYPE_SIZE.
2501         * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2502         MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
2503
2504 2004-02-07  Stephane Carrez  <stcarrez@nerim.fr>
2505
2506         PR bootstrap/13990
2507         * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
2508         gen_rtx_NE.
2509
2510 2004-02-07  Josef Zlomek  <zlomekj@suse.cz>
2511
2512         * var-tracking.c (vt_add_function_parameters): Surround checkings by
2513         #ifdef ENABLE_CHECKING and #endif.
2514
2515 2004-02-07  Roger Sayle  <roger@eyesopen.com>
2516
2517         * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
2518         either (-A)-B or (-B)-A, if A or B is easily negated respectively.
2519         (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
2520         integer types and floating point with unsafe_math_optimizations.
2521         Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
2522         Optimize A - B as A + (-B), if B is easily negated.
2523
2524 2004-02-07  Kazu Hirata  <kazu@cs.umass.edu>
2525
2526         * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
2527         config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
2528         config/m32r/linux.h, config/rs6000/ppc64-fp.c,
2529         config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
2530         Update copyright.
2531
2532 2004-02-07  Kazu Hirata  <kazu@cs.umass.edu>
2533
2534         * c-ppoutput.c, var-tracking.c: Fix comment typos.
2535
2536 2004-02-06  James E Wilson  <wilson@specifixinc.com>
2537
2538         * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
2539         glibc 2.3 or better.
2540
2541 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
2542
2543         * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
2544         to FLOAT_LIB_COMPARE_RETURNS_BOOL.
2545
2546 2004-02-07  Alan Modra  <amodra@bigpond.net.au>
2547
2548         * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
2549         (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
2550         (SHLIB_MKMAP_OPTS): Delete.
2551         (TARGET_LIBGCC2_CFLAGS): Add -specs.
2552         (bispecs): Add rule.
2553         * config/rs6000/libgcc-ppc64.ver: New file.
2554         * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
2555         (__floatdidf, __floatdisf): Optimize multiply.
2556         (__fixunstfdi): New function.
2557         * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
2558         real and imag parts larger than one register.
2559         (function_arg): Correct type of reg used when fp arg split partially
2560         to stack.
2561         * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
2562         and __MACH__ or __powerpc64__.
2563
2564 2004-02-06  Roger Sayle  <roger@eyesopen.com>
2565             Ulrich Weigand  <uweigand@de.ibm.com>
2566
2567         * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
2568         of gen_highpart or gen_lowpart when the floating point format is
2569         wider than the result mode.
2570
2571 2004-02-06  Andrew Pinski  <pinskia@physics.uc.edu>
2572
2573         * dwarf2out.c (loclabel_num): Move into #ifdef
2574         DWARF2_DEBUGGING_INFO.
2575
2576 2004-02-06  Ziemowit Laski  <zlaski@apple.com>
2577
2578         * objc/objc-act.c (build_super_template) the 'class' field of
2579         'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
2580         (get_super_receiver): Likewise.
2581
2582 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
2583
2584         * reload1.c (check_eliminable_occurrences): Optimize the reset
2585         of can_eliminate.
2586         (eliminate_regs_in_insn): Likewise.
2587
2588 2004-02-06  Daniel Berlin <dberlin@dberlin.org>
2589             Josef Zlomek  <zlomekj@suse.cz>
2590
2591         * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
2592         at the beginning of function, call dwarf2out_var_location for
2593         NOTE_INSN_VAR_LOCATION note.
2594         (struct var_loc_node, struct var_loc_list_def, loclabel_num,
2595         decl_loc_table): New.
2596         (lookup_decl_loc): New function.
2597         (add_var_loc_to_decl): New function.
2598         (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
2599         only if can_use_fbreg.
2600         (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
2601         functions.
2602         (loc_descriptor): Likewise. Process VAR_LOCATION.
2603         (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
2604         (loc_descriptor_from_tree): Call mem_loc_descriptor with
2605         can_use_fbreg == true.
2606         (add_location_or_const_value_attribute): Added parameter enum
2607         dwarf_attribute attr, generate attribute ATTR.  Create the location list.
2608         (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
2609         (gen_formal_parameter_die): Call add_location_or_const_value_attribute
2610         with attr == DW_AT_location.
2611         (gen_subprogram_die): Generate the location list for DW_AT_frame_base
2612         if frame_base_decl is defined and has a location list.
2613         (gen_variable_die): Call add_location_or_const_value_attribute with
2614         attr == DW_AT_location.
2615         (dwarf2out_var_location): New function.
2616         (dwarf2out_begin_function): New function.
2617         (dwarf2out_init): Create decl_loc_table.
2618
2619 2004-02-06  Ulrich Weigand  <uweigand@de.ibm.com>
2620
2621         * loop.c (force_movables): Transitively increase the priorities of
2622         all insns forces by an insn, not just the first one.
2623
2624 2004-02-06  Josef Zlomek  <zlomekj@suse.cz>
2625             Daniel Berlin <dberlin@dberlin.org>
2626
2627         Josef Zlomek  <zlomekj@suse.cz>
2628         * Makefile.in (var-tracking.o): New.
2629         * common.opt (fvar-tracking): New.
2630         * flags.h (flag_var_tracking): New.
2631         * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
2632         * opts.c (common_handle_option): Add OPT_fvar_tracking.
2633         * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
2634         * rtl.c (note_insn_name): Likewise.
2635         * rtl.def (VAR_LOCATION): New.
2636         * rtl.h (NOTE_VAR_LOCATION): New.
2637         (NOTE_VAR_LOCATION_DECL): New.
2638         (NOTE_VAR_LOCATION_LOC): New.
2639         (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
2640         (variable_tracking_main): New exported function.
2641         * timevar.def (TV_VAR_TRACKING): New.
2642         * toplev.c (enum dump_file_index): Added DFI_vartrack.
2643         (dump_file): "vartrack" was added (-dV).
2644         (flag_var_tracking): New.
2645         (f_options): "var-tracking" was added.
2646         (rest_of_handle_variable_tracking): New function.
2647         (rest_of_compilation): Run variable tracking.
2648         (process_options): If user has not specified flag_var_tracking set it
2649         according to optimize, debug_info_level and debug_hooks.
2650         * tree.h (frame_base_decl): New.
2651         * var-tracking.c: New file.
2652         * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
2653         (ia64_override_options): Set flags to run variable tracking in machine
2654         dependent reorg instead of toplev.c.
2655         (ia64_reorg): Run variable tracking if wanted.
2656         * doc/invoke.texi: Mention variable tracking in -dV,
2657         add and -fvar-tracking.
2658         * doc/passes.texi: Added variable tracking pass.
2659
2660         Daniel Berlin <dberlin@dberlin.org>
2661         * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
2662         * dbxout.c (dbx_debug_hooks): Likewise.
2663         (xcoff_debug): Likewise.
2664         * debug.c (do_nothing_debug_hooks): Likewise.
2665         * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2666         * dwarfout.c (dwarf_debug_hooks): Likewise.
2667         * sdbout.c (sdb_debug_hooks): Likewise.
2668         * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2669         * final.c (final_scan_insn): Call var_location debug hook for each
2670         NOTE_INSN_VAR_LOCATION.
2671
2672 2004-02-06  Jan Hubicka  <jh@suse.cz>
2673
2674         * flow.c (update_life_info): Allocate reg_deaths when called from
2675         scheudler.
2676         (attempt_auto_inc):  Update life ranges accordingly.
2677
2678 2004-02-06  Ulrich Weigand  <uweigand@de.ibm.com>
2679
2680         PR debug/11816
2681         * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
2682
2683 2004-02-06  Ulrich Weigand  <uweigand@de.ibm.com>
2684
2685         * cfganal.c (flow_call_edges_add): Never split a libcall block.
2686
2687 2004-02-06  Daniel Berlin  <dberlin@dberlin.org>
2688
2689         * dwarf2out.c (output_loc_list): Don't use deltas if we have
2690         a separate line info table in use.
2691         Use the correct size for terminators.
2692         (output_die): Use offset, not delta.
2693
2694 2004-02-06  H.J. Lu  <hongjiu.lu@intel.com>
2695
2696         * doc/invoke.texi: Remove the pni option from -mfpmath=.
2697
2698 2004-02-06  Jan Hubicka  <jh@suse.cz>
2699
2700         * recog.c (split_all_insns): Do not update reg info.
2701         * regrename.c (regrename_optimize): Likewise.
2702         * toplev.c (rest_of_handle_reorder_blocks): Likewise.
2703         * flow.c (struct propagate_block_info): Add insn_num field.
2704         (reg_deaths): New array.
2705         (life_analysis): Free reg_deaths info.
2706         (allocate_reg_life_data): Allocate reg_deaths array.
2707         (propagate_one_insn): Use new array.
2708         (init_propagate_block): Initialize it.
2709         (free_propagate_block_info): Finish compuation of
2710         REG_LIVE_LENGTH
2711         (attempt_auto_inc): Sanity check that REG_INFO is not
2712         computed at same time.
2713         (mark_used_regs): Update new array.
2714
2715         * reg-stack.c (subst_stack_regs): Unshare clobbers before
2716         substitution.
2717
2718 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
2719
2720         * config/s390/s390.md (*extendsiqi2_short_displ): Change to
2721         *extendqisi2_short_displ.
2722
2723 2004-02-06  Alan Modra  <amodra@bigpond.net.au>
2724
2725         * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
2726         * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
2727         (emit_library_call_value_1): Likewise pass nargs.
2728         * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
2729         * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
2730         * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
2731         parameter instead of scanning TYPE_ARGS_TYPES to count args.
2732         * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
2733         prototype.
2734         * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
2735         (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
2736         (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
2737         * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
2738         INIT_CUMULATIVE_ARGS.
2739         * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
2740         * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
2741         config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
2742         config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
2743         config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
2744         config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
2745         config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
2746         config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
2747         config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
2748         config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
2749         config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2750         config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
2751
2752 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
2753
2754         * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
2755         possible.
2756
2757 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
2758
2759         * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
2760         note containing (plus (reg) (const_int)), where reg is an
2761         eliminable reg, then perform the register elimination without
2762         depending on eliminate_regs().
2763
2764 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
2765
2766         * config/arc/arc.c (arc_return_in_memory): Check the return
2767         value of int_size_in_bytes against -1.  Don't check
2768         TREE_ADDRESSABLE.
2769         * config/avr/avr.c (avr_return_in_memory): Check the return
2770         value of int_size_in_bytes against -1.
2771         * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
2772         * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
2773         Likewise.
2774         * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
2775         * config/stormy16/stormy16.c (xstormy16_return_in_memory):
2776         Likewise.
2777
2778 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
2779
2780         * config/frv/frv-protos.h: Remove the prototype for
2781         frv_setup_incoming_varargs.
2782         * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
2783         (frv_setup_incoming_varargs): Make it static.
2784         * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
2785
2786 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
2787
2788         * config/fr30/fr30-protos.h: Remove the prototype for
2789         fr30_setup_incoming_varargs.
2790         Update the prototypes for fr30_num_arg_regs and
2791         fr30_function_arg_partial_nregs.
2792         * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
2793         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2794         (fr30_setup_incoming_varargs): Make it static.
2795         Add argument second_time.  Don't do anything when second_time
2796         is nonzero.
2797         (fr30_num_arg_regs): Change the type of the first argument to
2798         enum machine_mode.
2799         (fr30_function_arg_partial_nregs): Change the type of the
2800         second argument to enum machine_mode.
2801         * config/fr30/fr30.h (STRUCT_VALUE): Remove.
2802         (SETUP_INCOMING_VARARGS): Remove.
2803
2804 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
2805
2806         * config/arc/arc-protos.h: Remove the prototype for
2807         arc_setup_incoming_varargs.
2808         * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2809         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2810         (arc_setup_incoming_varargs): Make it static.
2811         (arc_external_libcall): Likewise.
2812         * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
2813         Remove the commented-out definition of
2814         ASM_OUTPUT_EXTERNAL_LIBCALL.
2815
2816 2004-02-05  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
2817
2818         * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
2819         to $$(slibdir) in the installation commands.
2820
2821 2004-02-05  David Edelsohn  <edelsohn@gnu.org>
2822
2823         * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
2824         with inner_regno, not regno.
2825         * rtlanal.c (refers_to_regno_p): Same.
2826
2827 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
2828
2829         * config.gcc: Remove i370 support.
2830
2831 2004-02-05  Kelley Cook  <kcook@gcc.gnu.org>
2832
2833         * doc/install.texi:  Update automake and autoconf version
2834         requirements.  Note where to find gcj automake version.
2835
2836 2004-02-05  Kelley Cook  <kcook@gcc.gnu.org>
2837
2838         * Makefile.in (generate-manpages): Move dependencies to ...
2839         (man): here.
2840         * doc/makefile.texi: Document new targets.
2841         * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
2842
2843 2004-02-05  Kelley Cook  <kcook@gcc.gnu.org>
2844
2845         PR/13485
2846         Makefile.in (srcextra):  Add a level of indirection to ...
2847         (gcc.srcextra): ... here.
2848         (po-generated): Delete.
2849         (po/$(PACKAGE).pot: Use srcextra instead of po-generated.  Depend on
2850         options.c.
2851         (start.encap): Remove superfluous lang.srcextra dependency.
2852         objc/Make-lang.in (po-generated):  Delete.
2853
2854 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
2855
2856         * config/ia64/ia64.c (REG_GP): Remove.
2857
2858 2004-02-05  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2859
2860         * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
2861
2862 2004-02-05  Devang Patel  <dpatel@apple.com>
2863
2864         * dwarf2out.c (force_type_die): Look up input type itself
2865         instead of root_type() of type.
2866
2867 2004-02-05  Andreas Krebbel  <krebbel1@de.ibm.com>
2868
2869         * config/s390/s390.md ("*tmqidi_ext"): New insn.
2870         ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
2871         pre-reload splitters are transformed to post-reload
2872         define_insn_and_split patterns.
2873         ("*tmqisi_ext"): Renamed old "*tmqi_ext".
2874
2875 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
2876
2877         * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
2878         TARGET_PROMOTE_PROTOTYPES.
2879
2880 2004-02-05  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2881
2882         PR middle-end/13750
2883         Revert:
2884         2004-01-15  Geoffrey Keating  <geoffk@apple.com>
2885         PR pch/13361
2886         * c-typeck.c (constructor_asmspec): Delete.
2887         (struct initializer_stack): Delete field 'asmspec'.
2888         (start_init): Delete saving of asmspec.
2889         (finish_init): Don't update constructor_asmspec.
2890         * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2891         * stmt.c (expand_asm): Duplicate strings from tree.
2892         (expand_asm_operands): Likewise.
2893         * tree.c (tree_size): Update computation of size of STRING_CST.
2894         (make_node): Don't make STRING_CST nodes.
2895         (build_string): Allocate string with tree node.
2896         * tree.def (STRING_CST): Update comment.
2897         * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2898         (tree_string): Place contents of string in tree node.
2899         * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2900         from tree.
2901
2902 2004-02-05  Joseph S. Myers  <jsm@polyomino.org.uk>
2903
2904         * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
2905         msgid.
2906
2907 2004-02-05  Dorit Naishlos  <dorit@il.ibm.com>
2908
2909         * config/rs6000/altivec.md (*movv4si_internal): At least one
2910         operand must be altivec_register_operand.
2911         (*movv8hi_internal1): Likewise.
2912         (*movv16qi_internal1): Likewise.
2913         (*movv4sf_internal1): Likewise.
2914
2915 2004-02-05  David Edelsohn  <edelsohn@gnu.org>
2916
2917         * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
2918         * configure: Regenerate.
2919
2920 2004-02-05  Jonathan Wakely  <redi@gcc.gnu.org>
2921
2922         * doc/install.texi: Update description of --gxx-include-dir to
2923         give correct default value.
2924
2925 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
2926
2927         * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
2928         8 with MAC_REG.
2929
2930 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
2931
2932         * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
2933         gen_rtx_PARALLEL.
2934
2935 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
2936
2937         * emit-rtl.c: Update the comment about the file.
2938
2939 2004-02-05  Joseph S. Myers  <jsm@polyomino.org.uk>
2940
2941         * sourcebuild.texi (Test Idioms): Update testcase naming
2942         conventions.
2943
2944 2004-02-04  Per Bothner  <per@bothner.com>
2945
2946         Partially revert/redo 2003-10-01 change; fix -fworking-directory.
2947         * c-ppoutput.c (pp_dir_change):  New function.
2948         * c-common.h (pp_dir_change):  New declaration.
2949         * cpplib.h (struct cpp_options):  Remove working_directory field.
2950         * cppinit.c (cpp_find_main_file, cpp_push_main_file):  Merge back to
2951         (cpp_read_main_file):  as before 10-01.  Call _cpp_stack_file.
2952         Don't handle -fworking_directory here, but in c_common_post_options.
2953         (read_original_directory): Don't back up when done.
2954         Don't clear no-longer used working_directory flag.
2955         * cpplib.h:  Update declarations to match.
2956         * c-lex.c (cb_dir_change):  Move to c-opts.c.
2957         (init_c_lex):  Don't set dir_change callback here, since we want
2958         to set it even if flag_preprocess_only.
2959         * c-opts.c (cb_dir_change):  Function moved from c-lex.c.
2960         (c_common_post_options):  Set dir_change callback.
2961         Call pp_dir_change if approporiate.
2962         (finish_options):  Don't call cpp_find_main_file here.  Hence remove
2963         unneeded parameter and result. Do LC_RENAME for <built-in>.
2964         (c_common_post_options):  Call cpp_read_main_file here instead.
2965         (c_common_init):  Update accordingly.
2966         (push_command_line_include):  Don't cpp_push_main_file.
2967         Do LC_RENAME rather than LC_LEASE to get back to main file.
2968         Compared to pre-10-01 version, inline cpp_rename_to_main_file.
2969         (c_common_parse_file):  Call cpp_read_main_file for subsequent main
2970         files, but call finish_options for all files.
2971         * c-opts.c (sanitize_cpp_opts):  Don't set cpp_opts->working_directory.
2972         * fix-header.c (read_scan_file):  Call cpp_read_main_file instead of
2973         cpp_find_main_file + cpp_push_main_file.
2974         * c-lex.c (fe_file_change):  Don't set main_input_filename here.
2975         * opts.c (handle_options):  Only set main_input_filename first time.
2976
2977 2004-02-05  Ian Lance Taylor  <ian@wasabisystems.com>
2978
2979         * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
2980
2981 2004-02-04  Geoffrey Keating  <geoffk@apple.com>
2982
2983         * reload.c (find_equiv_reg): When checking for register overlap,
2984         don't index hard_regno_nregs with a pseudo-reg.
2985
2986 2004-02-04  Ulrich Weigand  <uweigand@de.ibm.com>
2987
2988         * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
2989
2990 2004-02-04  David Edelsohn  <edelsohn@gnu.org>
2991
2992         * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
2993         against FIRST_PSEUDO_REGISTER.
2994
2995 2004-02-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2996
2997         * Makefile.in: Move target, host overrides after per-language
2998         fragments.
2999
3000         * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
3001         (GNATLIBCFLAGS): Remove -g.
3002
3003 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
3004
3005         * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
3006         config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3007         config/ia64/ia64.c, config/ia64/unwind-ia64.c,
3008         config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
3009         config/pdp11/pdp11.c, config/rs6000/rs6000.c,
3010         config/sparc/sparc.c, config/vax/vax.c: Revert the
3011         replacements of "FALLTHRU" with "Fall through" done in the
3012         previous patch.
3013
3014 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
3015
3016         * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
3017         config/arm/arm.c, config/arm/arm.md,
3018         config/cris/cris-protos.h, config/fr30/fr30.c,
3019         config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
3020         config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
3021         config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
3022         config/ip2k/ip2k.md, config/ip2k/libgcc.S,
3023         config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
3024         config/m68k/m68k.c, config/m68k/netbsd-elf.h,
3025         config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
3026         config/ns32k/netbsd.h, config/ns32k/ns32k.c,
3027         config/ns32k/ns32k.h, config/pdp11/pdp11.h,
3028         config/rs6000/darwin-ldouble.c, config/s390/s390.h,
3029         config/s390/s390.md, config/sparc/netbsd-elf.h,
3030         config/sparc/openbsd.h, config/sparc/sparc.c,
3031         config/xtensa/lib2funcs.S: Fix comment formatting.
3032
3033 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
3034
3035         * config/alpha/alpha.c, config/arc/arc.c,
3036         config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
3037         config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
3038         config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
3039         config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
3040         config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3041         config/ia64/ia64.c, config/ia64/unwind-ia64.c,
3042         config/iq2000/iq2000.c, config/m32r/m32r.c,
3043         config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3044         config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
3045         config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
3046         config/rs6000/rs6000.h, config/sparc/sparc.c,
3047         config/vax/vax.c: Fix comment typos.  Follow spelling
3048         conventions.
3049
3050 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
3051
3052         * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
3053         caller-save.c, df.h, genconfig.c, global.c, lcm.c,
3054         ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
3055         sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
3056         config/arm/fpa.md, config/arm/iwmmxt.md,
3057         config/arm/netbsd-elf.h, config/arm/netbsd.h,
3058         config/m68hc11/m68hc11.md, config/mips/iris5.h,
3059         config/mn10300/mn10300.md, config/rs6000/altivec.md,
3060         config/sparc/netbsd-elf.h: Update copyright.
3061
3062 2004-02-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
3063
3064         * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
3065         for all modes whose size is greater than 8 bytes if ARCH32.
3066         (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
3067         by reference if ARCH32.
3068
3069 2004-02-04  Aldy Hernandez  <aldyh@redhat.com>
3070
3071         * cgraphunit.c (cgraph_postorder): Fix typo in comment.
3072
3073 2004-02-04  Ulrich Weigand  <uweigand@de.ibm.com>
3074
3075         * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
3076         to before adddi3 insn patterns.
3077         ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
3078         "reload_insi"): Move to before addsi3 insn patterns.
3079
3080 2004-02-04  Mark Mitchell  <mark@codesourcery.com>
3081
3082         * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
3083         parameter.  Use it instead of current_function_is_thunk.
3084         * function.h (struct function): Update documentation for is_thunk.
3085         * tree.h (CALL_FROM_THUNK_P): New macro.
3086         * config/alpha/alpha.c (alpha_sa_mask): Do not check
3087         no_new_pseudos when testing current_function_is_thunk.
3088         * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
3089
3090 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
3091
3092         * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
3093         TARGET_SETUP_INCOMING_VARARGS.
3094
3095 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
3096
3097         * emit-rtl.c (gen_rtx): Remove.
3098         * genattrtab.c: Don't mention gen_rtx in a comment.
3099         * rtl.h: Remove the prototype for gen_rtx.
3100         * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
3101
3102 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
3103
3104         * config/arc/arc.h, config/fr30/fr30.h
3105         (SETUP_INCOMING_VARARGS): Remove the target-independent
3106         comments.
3107         * doc/tm.texi: Don't mention deprecated target macros.
3108
3109 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
3110
3111         * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
3112         target-independent comment.
3113
3114 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
3115
3116         * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
3117         mention deprecated target macros.
3118
3119 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
3120
3121         * config.gcc: Remove obsolete ports and configurations.
3122         * config/linux-aout.h, config/netware.h,
3123         config/t-linux-gnulibc1, config/d30v/abi,
3124         config/d30v/d30v-protos.h, config/d30v/d30v.c,
3125         config/d30v/d30v.h, config/d30v/d30v.md,
3126         config/d30v/libgcc1.asm, config/d30v/t-d30v,
3127         config/dsp16xx/dsp16xx-modes.def,
3128         config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
3129         config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
3130         config/i370/README, config/i370/i370-c.c,
3131         config/i370/i370-protos.h, config/i370/i370.c,
3132         config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3133         config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
3134         config/i386/freebsd-aout.h, config/i386/linux-aout.h,
3135         config/i386/moss.h, config/i386/netware.h,
3136         config/i386/svr3.ifile, config/i386/svr3dbx.h,
3137         config/i386/svr3gas.h, config/i386/svr3z.ifile,
3138         config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
3139         config/i960/i960-c.c, config/i960/i960-coff.h,
3140         config/i960/i960-modes.def, config/i960/i960-protos.h,
3141         config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3142         config/i960/rtems.h, config/i960/t-960bare,
3143         config/m68k/hp310.h, config/m68k/hp320.h,
3144         config/m68k/hp320base.h, config/m68k/m68kv4.h,
3145         config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
3146         Remove.
3147         * doc/extend.texi, doc/install.texi, doc/invoke.texi,
3148         doc/md.texi: Remove mentions of obsolete ports.
3149
3150 2004-02-04  Jan Hubicka  <jh@suse.cz>
3151
3152         * alias.c (find_base_term, get_addr):  Do not dereference NULL
3153         pointer when all VALUE's locations has been invalidated.
3154         (rtx_equal_for_memref_p): Simplify checking of VALUEs.
3155
3156 2004-02-03  Wolfgang Bangerth  <bangerth@dealii.org>
3157
3158         * doc/invoke.texi (x86 options): Fix spelling/wording.
3159
3160 2004-02-03  Richard Sandiford  <rsandifo@redhat.com>
3161
3162         * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
3163         put the original string in a comment.
3164         * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
3165         * config/mips/mips.c (mips_output_ascii): Likewise.
3166         * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
3167
3168 2004-02-03  Kazu Hirata  <kazu@cs.umass.edu>
3169
3170         * system.h (GIV_SORT_CRITERION): Poison.
3171         * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
3172         * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
3173
3174 2004-02-03  Roger Sayle  <roger@eyesopen.com>
3175
3176         PR target/9348
3177         * expr.c (expand_expr_real) <MULT_EXPR>:  When performing widening
3178         multiplies with a multiplication of the wrong signedness, its the
3179         signedness of the multiplication that we've performed that needs to
3180         be passed to expand_mult_highpart_adjust.  Avoid emitting a nop-move
3181         if expand_mult_highpart_adjust places the result in target.
3182
3183 2004-02-03  Richard Henderson  <rth@redhat.com>
3184
3185         * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
3186
3187 2004-02-03  J"orn Rennecke <joern.rennecke@superh.com>
3188
3189         * config.gcc (sh[234]l): Use little endian fragments.
3190
3191 2004-02-03  Paul Koning  <pkoning@equallogic.com>
3192
3193         * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
3194         * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
3195         * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
3196         encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
3197         floating point format.
3198         (pdp11_f_format, pdp11_d_format): New real_format descriptors for
3199         the above functions.
3200         (output_move_quad): Output float values in correct target format.
3201         (legitimate_const_double_p): New function.
3202         * config/pdp11/pdp11.h: Fix typos.
3203         (FLOAT_WORDS_BIG_ENDIAN): Add definition.
3204         (TARGET_FLOAT_FORMAT): Ditto.
3205         (pdp11_f_format, pdp11_d_format): Add external declarations.
3206         (MAX_REGS_PER_ADDRESS): Corrected.
3207         (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
3208         (PRINT_OPERAND): Output float literals in target format.
3209
3210 2004-02-03  Mark Mitchell  <mark@codesourcery.com>
3211
3212         PR c++/13975
3213         * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
3214         TI_PRIVATE.
3215         (access_public_node): Redefine.
3216         (access_protected_node): Likewise.
3217         (access_private_node): Likewise.
3218         * tree.c (build_common_tree_nodes): Create access_public_node,
3219         access_protected_node, and access_private_node.
3220
3221 2004-02-03  Steve Ellcey  <sje@cup.hp.com>
3222
3223         * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
3224         (MASK_INLINE_INT_DIV_THR): Ditto.
3225         (MASK_INLINE_SQRT_LAT): Ditto.
3226         (MASK_INLINE_SQRT_THR): Ditto.
3227         (MASK_DWARF2_ASM): Ditto.
3228         (MASK_EARLY_STOP_BITS): Ditto.
3229
3230 2004-02-02  Paul Brook  <paul@codesourcery.com>
3231
3232         Merge from csl-arm-branch.
3233
3234         2004-01-30  Paul Brook  <paul@codesourcery.com>
3235
3236         * aof.h (REGISTER_NAMES): Add vfp reg names
3237         (ADDITIONAL_REGISTER_NAMES): Ditto.
3238         * aout.h (REGISTER_NAMES): Ditto.
3239         (ADDITIONAL_REGISTER_NAMES): Ditto.
3240         * arm-protos.h: Update/Add Prototypes.
3241         * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
3242         Only allow 0.0 for VFP.
3243         (fp_consts_inited): Rename from fpa_consts_inited.  Update users.
3244         (values_fp): Rename from values_fpa.  Update Users.
3245         (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
3246         Update users.  Only check valid constants for this hardware.
3247         (arm_float_rhs_operand): Rename from fpa_rhs_operand.  Update Users.
3248         Only allow consts for FPA.
3249         (arm_float_add_operand): Rename from fpa_add_operand.  Update users.
3250         Only allow consts for FPA.
3251         (use_return_insn): Check for saved VFP regs.
3252         (arm_legitimate_address_p): Handle VFP DFmode addressing.
3253         (arm_legitimize_address): Ditto.
3254         (arm_general_register_operand): New function.
3255         (vfp_mem_operand): New function.
3256         (vfp_compare_operand): New function.
3257         (vfp_secondary_reload_class): New function.
3258         (arm_float_compare_operand): New function.
3259         (vfp_print_multi): New function.
3260         (vfp_output_fstmx): New function.
3261         (vfp_emit_fstm): New function.
3262         (arm_output_epilogue): Output VPF reg restore code.
3263         (arm_expand_prologue): Output VFP reg save code.
3264         (arm_print_operand): Add 'P'.
3265         (arm_hard_regno_mode_ok): Return modes for VFP regs.
3266         (arm_regno_class): Return classes for VFP regs.
3267         (arm_compute_initial_elimination_offset): Include space for VFP regs.
3268         (arm_get_frame_size): Ditto.
3269         * arm.h (FIXED_REGISTERS): Add VFP regs.
3270         (CALL_USED_REGISTERS): Ditto.
3271         (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
3272         (FIRST_VFP_REGNUM): Define.
3273         (LAST_VFP_REGNUM): Define.
3274         (IS_VFP_REGNUM): Define.
3275         (FIRST_PSEUDO_REGISTER): Include VFP regs.
3276         (HARD_REGNO_NREGS): Handle VFP regs.
3277         (REG_ALLOC_ORDER): Add VFP regs.
3278         (enum reg_class): Add VFP_REGS.
3279         (REG_CLASS_NAMES): Ditto.
3280         (REG_CLASS_CONTENTS): Ditto.
3281         (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
3282         (REG_CLASS_FROM_LETTER): Add 'w'.
3283         (EXTRA_CONSTRAINT_ARM): Add 'U'.
3284         (EXTRA_MEMORY_CONSTRAINT): Define.
3285         (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
3286         (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
3287         (REGISTER_MOVE_COST): Ditto.
3288         (PREDICATE_CODES): Add arm_general_register_operand,
3289         arm_float_compare_operand and vfp_compare_operand.
3290         * arm.md (various): Rename as above.
3291         (divsf3): Enable when TARGET_VFP.
3292         (divdf3): Ditto.
3293         (movdfcc): Ditto.
3294         (sqrtsf2): Ditto.
3295         (sqrtdf2): Ditto.
3296         (arm_movdi): Disable when TARGET_VFP.
3297         (arm_movsi_insn): Ditto.
3298         (movsi): Only split with general regs.
3299         (cmpsf): Use arm_float_compare_operand.
3300         (push_fp_multi): Restrict to TARGET_FPA.
3301         (vfp.md): Include.
3302         * vfp.md: New file.
3303         * fpa.md (various): Rename as above.
3304         * doc/md.texi: Document ARM w and U constraints.
3305
3306         2004-01-15  Paul Brook  <paul@codesourcery.com>
3307
3308         * config.gcc: Add with_fpu.  Allow with-float=softfp.
3309         * config/arm/arm.c (arm_override_options): Rename *-s to *s.
3310         Break out of loop when we find a float-abi.  Fix typo.
3311         * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
3312         Set -mfloat-abi=.
3313         * doc/install.texi: Document --with-fpu.
3314
3315         2003-01-14  Paul Brook  <paul@codesourcery.com>
3316
3317         * config.gcc (with_arch): Add armv6.
3318         * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
3319         * config/arm/arm.c (arm_overrride_options): Ditto.
3320
3321         2004-01-08  Richard Earnshaw  <rearnsha@arm.com>
3322
3323         * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
3324         (FL_ARCH6): Renamed from FL_ARCH6J.
3325         (arm_arch3m): Renamed from arm_fast_multiply.
3326         (arm_arch6): Renamed from arm_arch6j.
3327         * arm.h: Update all uses of above.
3328         * arm-cores.def: Likewise.
3329         * arm.md: Likewise.
3330
3331         * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
3332         not arm6j.  Add entry for arch armv6.
3333
3334         2004-01-07  Richard Earnshaw  <rearnsha@arm.com>
3335
3336         * arm.c (arm_emit_extendsi): Delete.
3337         * arm-protos.h (arm_emit_extendsi): Delete.
3338         * arm.md (zero_extendhisi2): Also handle zero-extension of
3339         non-subregs.
3340         (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
3341         (thumb_zero_extendhisi2): Only match if not v6.
3342         (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
3343         (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
3344         (thumb_extendqisi2): Likewise.
3345         (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
3346         (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
3347         (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
3348         (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
3349         (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
3350         (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
3351         (arm_zero_extendhisi2addsi): Remove subreg.  Add attributes.
3352         (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
3353         (arm_extendqisi2addsi): Likewise.
3354
3355         2003-12-31  Mark Mitchell  <mark@codesourcery.com>
3356
3357         Revert this change:
3358         * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3359         + REG addressing modes.
3360
3361         * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3362         + REG addressing modes.
3363
3364         2003-12-30  Mark Mitchell  <mark@codesourcery.com>
3365
3366         * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
3367         CONSTANT_P_RTX.
3368
3369         2003-30-12  Paul Brook  <paul@codesourcery.com>
3370
3371         * longlong.h: protect arm inlines with !defined (__thumb__)
3372
3373         2003-30-12  Paul Brook  <paul@codesourcery.com>
3374
3375         * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
3376
3377         2003-12-30  Nathan Sidwell  <nathan@codesourcery.com>
3378
3379         * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
3380         change.
3381
3382         2003-12-29  Nathan Sidwell  <nathan@codesourcery.com>
3383
3384         * builtins.c (expand_builtin_apply_args_1): Add pretend args size
3385         to the virtual incoming args pointer for downward stacks.
3386
3387         2003-12-29  Paul Brook  <paul@codesourcery.com>
3388
3389         * config/arm/arm-cores.def: Add cost function.
3390         * config/arm/arm.c (arm_*_rtx_costs): New functions.
3391         (arm_rtx_costs): Remove
3392         (struct processors): Add rtx_costs field.
3393         (all_cores, all_architectures): Ditto.
3394         (arm_override_options): Set targetm.rtx_costs.
3395         (thumb_rtx_costs): New function.
3396         (arm_rtx_costs_1): Remove cases handled elsewhere.
3397         * config/arm/arm.h (processor_type): Add COSTS parameter.
3398
3399         2003-12-29  Nathan Sidwell  <nathan@codesourcery.com>
3400
3401         * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
3402         (arm926ejs.md): Include it.
3403         * config/arm/arm926ejs.md: New pipeline description.
3404
3405         2003-12-24  Paul Brook  <paul@codesourcery.com>
3406
3407         * config/arm/arm.c (arm_arch6j): New variable.
3408         (arm_override_options): Set it.
3409         (arm_emit_extendsi): New function.
3410         * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
3411         * config/arm/arm.h (arm_arch6j): Declare.
3412         * config/arm/arm.md: Add sign/zero extend insns.
3413
3414         2003-12-23  Paul Brook  <paul@codesourcery.com>
3415
3416         * config/arm/arm.c (all_architectures): Add armv6.
3417         * doc/invoke.texi: Document it.
3418
3419         2003-12-19  Paul Brook  <paul@codesourcery.com>
3420
3421         * config/arm/arm.md: Add load1 and load_byte "type" attrs.  Modify
3422         insn patterns to match.
3423         * config/arm/arm-generic.md: Ditto.
3424         * config/arm/cirrus.md: Ditto.
3425         * config/arm/fpa.md: Ditto.
3426         * config/amm/iwmmxt.md: Ditto.
3427         * config/arm/arm1026ejs.md: Ditto.
3428         * config/arm/arm1135jfs.md: Ditto.  Add insn_reservation and bypasses
3429         for 11_loadb.
3430
3431         2003-12-18  Nathan Sidwell  <nathan@codesourcery.com>
3432
3433         * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
3434         * config/arm/arm.c (arm_adjust_cost): Check shift cost for
3435         TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
3436         (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
3437         arm_no_early_mul_dep): Correctly deal with conditional execution,
3438         parallels and single shift operations.
3439         (arm_no_early_alu_shift_value_dep): Define.
3440         * arm.md (attr type): Replace 'normal' with 'alu',
3441         'alu_shift' and 'alu_shift_reg'.
3442         (attr core_cycles): Adjust.
3443         (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
3444         *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
3445         *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
3446         *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
3447         *arith_shiftsi_compare0_scratch, *sub_shiftsi,
3448         *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
3449         *if_shift_move, *if_move_shift, *if_shift_shift): Set type
3450         attribute appropriately.
3451         * config/arm/arm1026ejs.md (alu_op): Adjust.
3452         (alu_shift_op, alu_shift_reg_op): New.
3453         * config/arm/arm1136.md: Add better bypasses for early
3454         registers. Remove load[234] and store[234] bypasses.
3455         (11_alu_op): Adjust.
3456         (11_alu_shift_op, 11_alu_shift_reg_op): New.
3457
3458         2003-12-15  Nathan Sidwell  <nathan@codesourcery.com>
3459
3460         * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
3461         arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
3462         * config/arm/arm.c (arm_no_early_store_addr_dep,
3463         arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
3464         * config/arm/arm1026ejs.md: Add load-store bypass.
3465         * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
3466         Add bypasses between instructions.
3467
3468         2003-12-10  Paul Brook  <paul@codesourcery.com>
3469
3470         * config/arm/arm.c (arm_fpu_model): New variable.
3471         (arm_fload_abi): New variable.
3472         (target_fpe_name): Rename from target_fp_name.
3473         (target_fpu_name): New variable.
3474         (arm_is_cirrus): Remove.
3475         (fpu_desc): New struct.
3476         (all_fpus): Define.
3477         (pf_model_for_fpu): Define.
3478         (all_loat_abis): Define.
3479         (arm_override_options): Set fp arch flags based on -mfpu=
3480         and -float-abi=.
3481         (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3482         (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3483         (*): Use new TARGET_* flags.
3484         * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
3485         (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
3486         (TARGET_SOFT_FLOAT): Ditto.
3487         (TARGET_SOFT_FLOAT_ABI): New.
3488         (TARGET_MAVERICK): Rename from TARGET_CIRRUS.  No longer implies
3489         TARGET_HARD_FLOAT.
3490         (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
3491         (TARGET_OPTIONS): Add -mfpu=.
3492         (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3493         (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3494         (arm_pf_model): Define.
3495         (arm_float_abi_type): Define.
3496         (fputype): Add FPUTYPE_VFP.  Change SOFT_FPA->NONE
3497         * config/arm/arm.md: Use new TARGET_* flags.
3498         * config/arm/cirrus.md: Ditto.
3499         * config/arm/fpa.md: Ditto.
3500         * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
3501         * config/arm/semi.h (ASM_SPEC): Ditto.
3502         * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
3503         (FPUTYPE_DEFAULT): Set to VFP.
3504         * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
3505
3506         2003-11-22  Phil Edwards  <phil@codesourcery.com>
3507
3508         PR target/12476
3509         * config/arm/arm.c (arm_output_mi_thunk):  In Thumb mode, use
3510         'bx' instead of 'b' to avoid branch range restrictions.  Output
3511         the thunk immediately before the thunked-to function.
3512         * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME):  Do not emit
3513         .thumb_func if a thunk is being generated.  Emit .code 16 along
3514         with .thumb_func if a thunk is not being generated.
3515
3516         2003-11-15  Nicolas Pitre <nico@cam.org>
3517
3518         * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
3519         arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
3520         * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
3521         (lshrdi3_iwmmxt): Renamed from lshrdi3.
3522         * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
3523
3524         2003-11-12  Steve Woodford  <scw@wasabisystems.com>
3525             Ian Lance Taylor  <ian@wasabisystems.com>
3526
3527         * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
3528         code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
3529
3530         2003-11-05  Phil Edwards  <phil@codesourcery.com>
3531
3532         * config/arm/arm.md (insn):  Add new V6 instruction names.
3533         (generic_sched):  New attr.
3534         * config/arm/arm-generic.md:  Use generic_sched here.
3535         * config/arm/arm1026ejs.md:  Do not model fetch/issue/decode
3536         stages of pipeline.  Adjust latency counts accordingly.
3537         * config/arm/arm1136jfs.md:  New file.
3538
3539         2003-10-28  Mark Mitchell  <mark@codesourcery.com>
3540
3541         * config/arm/arm.h (processor_type): New enumeration type.
3542         (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
3543         ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
3544         (CPP_CPU_ARCH_SPEC): Likewise.
3545         * config/arm/arm.c (arm_tune): New variable.
3546         (all_cores): Use cores.def.
3547         (all_architectures): Add representative processor.
3548         (arm_override_options): Restructure way in which tuning
3549         information is deduced.
3550         * arm.md: Update "insn" and "type" attributes throughout.
3551         (insn): New attribute.
3552         (type): Compute "mult" from "insn" attribute.  Add load2,
3553         load3, load4 alternatives.
3554         (arm automaton): Move to arm-generic.md.
3555         * config/arm/arm-cores.def: New file.
3556         * config/arm/arm-generic.md: Likewise.
3557         * config/arm/arm1026ejs.md: Likewise.
3558
3559 2004-02-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
3560
3561         * doc/invoke.texi (SPARC options): Remove -mflat and
3562         all -mxxx (xxx:chip) options.
3563         * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
3564         * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
3565         * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
3566         * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
3567         * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
3568         * config/sparc/sparc.c: Likewise.
3569         (sparc_output_function_prologue): Remove TARGET_FLAT handling.
3570         (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
3571         (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
3572         (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
3573         (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
3574         (sparc_flat_must_save_register_p): Likewise.
3575         (sparc_flat_compute_frame_size): Likewise.
3576         (sparc_flat_save_restore): Likewise.
3577         (sparc_flat_function_prologue): Likewise.
3578         (sparc_flat_function_epilogue): Likewise.
3579         (sparc_flat_epilogue_delay_slots): Likewise.
3580         (sparc_flat_eligible_for_epilogue_delay): Likewise.
3581         (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
3582         * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
3583         (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
3584         (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
3585         (CONDITIONAL_REGISTER_USAGE): Likewise.
3586         (FRAME_POINTER_REQUIRED): Likewise.
3587         (INITIAL_ELIMINATION_OFFSET): Likewise.
3588         (BASE_RETURN_VALUE_REG): Likewise.
3589         (BASE_OUTGOING_VALUE_REG): Likewise.
3590         (BASE_PASSING_ARG_REG): Likewise.
3591         (BASE_INCOMING_ARG_REG): Likewise.
3592         (INCOMING_REGNO): Likewise.
3593         (OUTGOING_REGNO): Likewise.
3594         (LOCAL_REGNO): Likewise.
3595         (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
3596         (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
3597         (EPILOGUE_USES): Likewise.
3598         * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
3599         ("flat" attribute): Delete.
3600         (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
3601         handling.
3602         (call followed by jump define_peephole's): Delete.
3603         (exception_receiver): Likewise.
3604         (builtin_setjmp_receiver): Likewise.
3605         * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
3606
3607 2004-02-03  Paolo Bonzini  <bonzini@gnu.org>
3608
3609         PR c/11658
3610         PR c/13994
3611         * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
3612         on langhooks.h.
3613         * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
3614         * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
3615         Include langhooks.h.  Replace c_common_truthvalue_conversion
3616         with the truthvalue_conversion language hook throughout.
3617         (expr_no_commas): Call default_conversion before save_expr
3618         for the first term of the production 'x ? : y'.
3619         * c-common.c (c_common_truthvalue_conversion): Remove
3620         obsolete block.  Invoke recursively the hook instead
3621         of this function.
3622         * c-convert.c (convert): handle ERROR_MARK_NODE.
3623         * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
3624         returned by the truthvalue_conversion language hook.
3625         * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3626         c_objc_common_truthvalue_conversion.
3627         * c-objc-common.c (c_objc_common_truthvalue_conversion):
3628         New function.
3629         * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
3630         * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3631         c_objc_common_truthvalue_conversion.
3632
3633 2004-02-03  Kazu Hirata  <kazu@cs.umass.edu>
3634
3635         * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
3636         of gen_rtx.
3637         (LIBCALL_VALUE): Likewise.
3638         * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
3639         gen_rtx_CC0 instead of gen_rtx.
3640         * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
3641         gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
3642         (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
3643         gen_rtx.
3644         (m68hc11_emit_logical): Likewise.
3645
3646 2004-02-03  Kazu Hirata  <kazu@cs.umass.edu>
3647
3648         * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
3649         config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
3650         config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
3651         config/m32r/m32r.md, config/m68hc11/m68hc11.c,
3652         config/mips/mips.md, config/mmix/mmix.c,
3653         config/mn10300/mn10300.c, config/mn10300/mn10300.md,
3654         config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
3655         config/rs6000/altivec.md, config/s390/s390.c,
3656         config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
3657         config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
3658         Use const0_rtx instead of GEN_INT (0).  Do the same for other
3659         constants that are readily available.
3660
3661 2004-02-03  Kazu Hirata  <kazu@cs.umass.edu>
3662
3663         * doloop.c, optabs.c, regmove.c, sched-deps.c,
3664         config/i386/i386.c, config/i386/i386.md: Use const0_rtx
3665         instead of GEN_INT (0).  Do the same for other constants that
3666         are readily available.
3667
3668 2004-02-03  Kazu Hirata  <kazu@cs.umass.edu>
3669
3670         * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
3671         gen_rtx.
3672         * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
3673         instead of gen_rtx.
3674         * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
3675         gen_rtx.
3676         * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
3677         gen_rtx_ASHIFT instead of gen_rtx.
3678         (udivmodqi4): Likewise.
3679
3680 2004-02-02  Richard Henderson  <rth@redhat.com>
3681
3682         PR target/13789
3683         * expr.c (store_expr): Use force_operand before emit_move_insn.
3684
3685 2004-02-02  Jeff Law  <law@redhat.com>
3686             Roger Sayle  <roger@eyesopen.com>
3687
3688         * tree.c (commutative_tree_code, associative_tree_code): New
3689         functions.
3690         (iterative_hash_expr): Use commutative_tree_code.
3691         * tree.h (commutative_tree_code, associative_tree_code): Declare.
3692         * fold-const.c (operand_equal_p): Use commutative_tree_code
3693         rather than inlining the commutativity check.
3694         (fold): Likewise.
3695
3696 2004-02-02  Kazu Hirata  <kazu@cs.umass.edu>
3697
3698         * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
3699         * config/frv/frv-protos.h: Remove the prototype for
3700         frv_function_arg_keep_as_reference.
3701         * config/frv/frv.c (frv_function_arg_keep_as_reference):
3702         Remove.
3703         * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
3704         * config/stormy16/stormy16.h: Remove the commented-out
3705         definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
3706
3707 2004-02-03  Alan Modra  <amodra@bigpond.net.au>
3708
3709         PR target/13914
3710         * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
3711         for retaddr_column.
3712
3713 2004-02-02  Kazu Hirata  <kazu@cs.umass.edu>
3714
3715         * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
3716         gen_rtx.
3717
3718 2004-02-02  Eric Christopher  <echristo@redhat.com>
3719             Zack Weinberg  <zack@codesourcery.com>
3720
3721         * c-opts.c (c_common_handle_option): Add -finput-charset.
3722         * c.opt: Ditto.
3723         * cppcharset.c (one_iso88591_to_utf8): Remove.
3724         (convert_iso88591_utf8): Ditto.
3725         (conversion_tab): Remove 8859-1 converter.
3726         (_cpp_input_to_utf8): Remove.
3727         (_cpp_init_iconv_buffer): Ditto.
3728         (_cpp_close_iconv_buffer): Ditto.
3729         (_cpp_convert_input): New function.
3730         (_cpp_default_encoding): Ditto.
3731         * cpphash.h: Add/remove prototypes for above.
3732         * cppfiles.c (read_file_guts): Use _cpp_convert_input.
3733         * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
3734         for narrow execution and input character sets.
3735         * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
3736         * doc/cppopts.texi: Document -finput-charset.
3737
3738 2004-02-02  David Edelsohn  <edelsohn@gnu.org>
3739
3740         * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
3741         against FIRST_PSEUDO_REGISTER.
3742
3743 2004-02-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
3744
3745         * doc/invoke.texi (SPARC options): Further improve.
3746
3747 2004-02-02  Kazu Hirata  <kazu@cs.umass.edu>
3748
3749         * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
3750         config/h8300/h8300.c, config/ip2k/ip2k.md,
3751         config/iq2000/iq2000.c, config/mips/mips.c,
3752         config/rs6000/rs6000.c, config/rs6000/rs6000.md,
3753         config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
3754         config/v850/v850.md: Fix indentation.
3755
3756 2004-02-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
3757
3758         * config/sparc/sparc.c (function_arg_slotno): Align TImode
3759         arguments on a 16-byte boundary in the parameter array if ARCH64.
3760         Split handling of TFmode.
3761
3762 2004-02-02  Paolo Bonzini  <bonzini@gnu.org>
3763
3764         * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
3765         Don't test CONSTANT_P (x).
3766         (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
3767         ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
3768         Fix misindentation.
3769
3770 2004-02-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
3771
3772         * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
3773
3774 2004-02-02  Kazu Hirata  <kazu@cs.umass.edu>
3775
3776         * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
3777         config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
3778         config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
3779         config/iq2000/iq2000.c, config/m32r/m32r.c,
3780         config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
3781         config/mn10300/mn10300.c, config/rs6000/rs6000.c,
3782         config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
3783         config/stormy16/stormy16.c, config/v850/v850.md,
3784         config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
3785
3786 2004-02-01  Kazu Hirata  <kazu@cs.umass.edu>
3787
3788         * config/mcore/mcore.c (block_move_sequence): Replace
3789         gen_rtx_CONST_INT with GEN_INT.
3790
3791 2004-02-02  Jan Hubicka  <jh@suse.cz>
3792
3793         * alias.c (record_set): Use hard_regno_nregs.
3794         * bt-load.c (find_btr_reference, note_btr_set): Likewise.
3795         * builtins.c (apply_args_size): Likewise.
3796         * caller-save.c (setup_save_areas, save_call_clobbered_regs,
3797         mark_set_regs, add_stored_regs, mark_referenced_regs,
3798         insert_restore, insert_save, insert_one_insn): Likewise.
3799         * cfgcleanup.c: Include regs.h
3800         (mark_effect, mentions_nonequal_regs): Likewise.
3801         * cfgrtl.c (mark_killed_regs): Likewise
3802         * combine.c (update_table_tick, record_value_for_reg,
3803         record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
3804         reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
3805         reg_bitfield_target_p, distribute_notes): Likewise.
3806         * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
3807         exp_equiv_p, cse_insn): Likewise.
3808         * cselib.c (cselib_lookup): Likewise.
3809         (cselib_invalidate_regno, cselib_record_set): Likewise.
3810         * df.c (df_ref_record): Likewise.
3811         * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
3812         Likewise.
3813         * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
3814         count_or_remove_death_notes_bb): Likewise.
3815         * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
3816         * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
3817         mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
3818         * integrate.c (mark_stores): Likewise.
3819         * jump.c (delete_prior_computation): Likewise.
3820         * lcm.c (reg_dies, reg_becomes_live): Likewise.
3821         * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
3822         * loop.c (LOOP_REGNO_NREGS): Likewise.
3823         * postreload.c (reload_combine, reload_combine_note_store,
3824         reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
3825         * ra-colorize.c (combine, color_usable_p, get_free_reg,
3826         calculate_dont_begin, calculate_dont_begin, colorize_one_web,
3827         try_recolor_web, insert_coalesced_conflicts, check_colors,
3828         break_precolored_alias): Likewise.
3829         * ra-debug.c: Include regs.h
3830         (ra_print_rtx_object): Likewise.
3831         * ra-rewrite (choose_spill_colors): Likewise.
3832         (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
3833         * ra.c (init_ra): Likewise.
3834         * recog.c (reg_fits_class_p, peep2_reg_dead_p,
3835         peep2_find_free_register): Likewise.
3836         * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
3837         * regclass.c (hard_regno_nregs): New array.
3838         (init_reg_modes_once): Initialize it.
3839         (choose_hard_reg_mode): Use it.
3840         (record_reg_classes): Likewise.
3841         * regmove.c (mark_flags_life_zones): Likewise.
3842         * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
3843         scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
3844         copy_value, maybe_mode_change, find_oldest_value_reg,
3845         copyprop_hardreg_forward_1):
3846         * regs.h (hard_regno_nregs): Declare.
3847         * realod.c (reload_inner_reg_of_subreg): Use it.
3848         (push_reload, combine_reloads, find_dummy_reload,
3849         hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
3850         refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
3851         reload_adjust_reg_for_mode): Likewise.
3852         * reload1.c (compute_use_by_pseudos, count_pseudo,
3853         count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
3854         spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
3855         clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
3856         allocate_reload_reg, choose_reload_regs, emit_reload_insns,
3857         delete_output_reload): Likewise.
3858         * resource.c (update_live_status, mark_referenced_resources,
3859         mark_set_resources, mark_target_live_regs): Likewise.
3860         * rtlanal.c:  Include regs.h
3861         (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
3862         dead_or_set_regno_p, find_regno_note, find_reg_fusage,
3863         subreg_regno_offset, subreg_offset_representable_p,
3864         hoist_test_store): Likewise.
3865         * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3866         * sched-rgn.c (check_live_1, update_live_1): Likewise.
3867         * stmt.c: Include regs.h
3868         (decl_conflicts_with_clobbers_p): Likewise.
3869         * varasm.c (make_decl_rtl): Likewise.
3870         * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
3871
3872 2004-02-01  Kazu Hirata  <kazu@cs.umass.edu>
3873
3874         * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
3875         config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3876         config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
3877         config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
3878         config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3879         config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3880         config/iq2000/iq2000.h, config/m32r/m32r.c,
3881         config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3882         config/m68hc11/m68hc11.md, config/m68k/m68k.md,
3883         config/mcore/mcore.c, config/mcore/mcore.h,
3884         config/mcore/mcore.md, config/mips/mips.c,
3885         config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3886         config/rs6000/rs6000.c, config/s390/s390.c,
3887         config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
3888         config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
3889         "gen_rtx (FOO, " with "gen_rtx_FOO (".
3890
3891 2004-02-01  Kazu Hirata  <kazu@cs.umass.edu>
3892
3893         * config/h8300/h8300.md (two peephole2's): New.
3894
3895 2004-02-01  Eric Botcazou  <ebotcazou@libertysurf.fr>
3896
3897         * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
3898         (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
3899         (ASM_CPU_SPEC): Likewise
3900         * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
3901         (ASM_CPU_SPEC): Remove -mcpu=v8plus.  Handle -mcpu=ultrasparc3.
3902
3903 2004-02-01  Roger Sayle  <roger@eyesopen.com>
3904
3905         * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
3906         isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
3907         (expand_builtin): Always call expand_builtin_pow.
3908
3909 2004-02-01  Roger Sayle  <roger@eyesopen.com>
3910
3911         * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
3912         BUILT_IN_SIGNBITL): New GCC builtins.
3913         * builtins.c (expand_builtin_signbit): New function to RTL expand
3914         calls to signbit, signbitf and signbitl as inline intrinsics.
3915         (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
3916         (fold_builtin_signbit): New function to perform constant folding
3917         of signbit, signbitf and signbitl.
3918         (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
3919
3920         * doc/extend.texi: Document new signbit{,f,l} builtins.
3921
3922 2004-02-01  Richard Sandiford  <rsandifo@redhat.com>
3923
3924         * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
3925
3926 2004-02-01  Chris Demetriou  <cgd@broadcom.com>
3927
3928         * config/mips/mips.h (PREDICATE_CODES): Remove entries for
3929         "mips_const_double_ok" and "simple_memory_operand", which were
3930         removed from the MIPS port with the mips-3_4-rewrite branch merge.
3931         * config/mips/mips.c (mips16_lay_out_constants): Update comment
3932         for removal of simple_memory_operand.
3933
3934 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
3935
3936         * config/c4x/c4x.md: Use GEN_INT instead of
3937         gen_rtx (CONST_INT, ...).
3938
3939 2004-01-31  Richard Henderson  <rth@redhat.com>
3940
3941         * varasm.c (output_constant_pool): Don't zap the pool.
3942
3943 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
3944
3945         * genrecog.c (decision_type): Add DT_const_int.
3946         (write_cond) [DT_const_int]: Print a comparison against small
3947         constant.
3948         (write_node): Simplify comparisons against small constants
3949         before printing tests.
3950
3951 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
3952
3953         * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
3954         instead of gen_rtx_CONST_INT.
3955
3956 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
3957
3958         * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
3959         instead of gen_rtx_CONST_INT.
3960
3961 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
3962
3963         * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
3964         hook_bool_CUMULATIVE_ARGS_false.
3965         * targhooks.c (default_strict_argument_naming): Rename to
3966         hook_bool_CUMULATIVE_ARGS_false.
3967         * targhooks.h: Update the prototype for
3968         default_strict_argument_naming.
3969
3970 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
3971
3972         * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3973         * config/sh/sh.h: Likewise.
3974         * config/sh/sh.md: Likewise.
3975
3976 2004-01-31  Eric Botcazou  <ebotcazou@libertysurf.fr>
3977
3978         * doc/invoke.texi (SPARC options): Restructure and update.
3979
3980 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
3981
3982         * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
3983         STRICT_ARGUMENT_NAMING): Poison.
3984         * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
3985         hook_bool_tree_false.
3986         * targhooks.c (default_promote_function_args): Remove.
3987         (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
3988         Don't check incoming.
3989         (default_strict_argument_naming): Don't use
3990         STRICT_ARGUMENT_NAMING.
3991         * targhooks.h: Remove the prototype for
3992         default_promote_function_args.
3993
3994 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
3995
3996         * config/i386/i386-protos.h: Remove the prototype for
3997         ix86_setup_incoming_varargs.
3998         * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
3999         (ix86_setup_incoming_varargs): Make it static.
4000         * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
4001
4002 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
4003
4004         * alloc-pool.c: Fix comment typos.
4005         * builtin-types.def: Likewise.
4006         * builtins.def: Likewise.
4007         * c-pretty-print.c: Likewise.
4008         * df.h: Likewise.
4009         * reload1.c: Likewise.
4010
4011 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
4012
4013         * doc/invoke.texi: Follow spelling conventions.
4014         * doc/tm.texi: Likewise.
4015
4016 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
4017
4018         * doc/install.texi: Fix typos.
4019         * doc/invoke.texi: Likewise.
4020
4021 2004-01-31  Ulrich Weigand  <uweigand@de.ibm.com>
4022
4023         * config/s390/s390.c (s390_decompose_address): Do not treat virtual
4024         registers as pointers.
4025         * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
4026
4027 2004-01-31  Paolo Bonzini  <bonzini@gnu.org>
4028
4029         * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
4030         and restore it to gen_lowpart_general on exit.
4031         (gen_lowpart_for_combine): Adjust all callers to go through
4032         gen_lowpart.
4033         * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
4034         and restore it to gen_lowpart_general on exit.
4035         (gen_lowpart_if_possible): Adjust all callers to go through
4036         gen_lowpart.
4037         * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
4038         (gen_lowpart): Declare as pointer to function, initialized to
4039         gen_lowpart_general.
4040         * rtl.h (gen_lowpart): Declare as pointer to function.
4041
4042 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
4043
4044         * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
4045         * calls.c: Likewise.
4046         * emit-rtl.c: Likewise.
4047         * function.c: Likewise.
4048         * reload1.c: Likewise.
4049         * config/i386/cygming.h: Likewise.
4050         * config/i386/i386.c: Likewise.
4051         * config/i386/winnt.c: Likewise.
4052
4053 2004-01-30  Dara Hazeghi  <dhazeghi@yahoo.com>
4054
4055         PR bootstrap/9249
4056         * doc/install.texi: document --enable-__cxa_atexit option.
4057         * configure.ac: Disable __cxa_atexit if not supported.
4058         * configure: Regenerate.
4059
4060 2003-01-30  Daniel Berlin  <dberlin@dberlin.org>
4061
4062         * ggc-zone.c (ggc_free): New function.
4063
4064 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
4065
4066         alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
4067         cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
4068         flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
4069         ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
4070         tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
4071         config/alpha/alpha.c, config/alpha/alpha.h,
4072         config/alpha/alpha.md, config/alpha/unicosmk.h,
4073         config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
4074         config/c4x/c4x-protos.h, config/c4x/c4x.md,
4075         config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
4076         config/frv/frvend.c, config/i386/cygming.h,
4077         config/i386/djgpp.h, config/i386/emmintrin.h,
4078         config/i386/gthr-win32.c, config/i386/i386-interix.h,
4079         config/i386/i386-protos.h, config/i386/openbsd.h,
4080         config/i386/winnt.c, config/i386/xm-mingw32.h,
4081         config/i386/xmmintrin.h, config/ia64/ia64.md,
4082         config/iq2000/iq2000.md, config/m32r/m32r.md,
4083         config/m68k/m68k.md, config/mcore/mcore-elf.h,
4084         config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4085         config/mips/iris5gas.h, config/mips/iris6.h,
4086         config/mips/iris6gas.h, config/mips/linux.h,
4087         config/mips/mips.md, config/mips/netbsd.h,
4088         config/mips/openbsd.h, config/mips/windiss.h,
4089         config/pa/fptr.c, config/rs6000/aix.h,
4090         config/rs6000/altivec.h, config/rs6000/darwin.h,
4091         config/rs6000/xcoff.h, config/s390/s390-protos.h,
4092         config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
4093         config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
4094         config/sparc/sol2.h: Update copyright.
4095
4096 2004-01-30  Kelley Cook  <kcook@gcc.gnu.org>
4097
4098         * Makefile.in (abs_docdir, abs_srcdir): Define.
4099         (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
4100
4101 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
4102
4103         * genconfig.c (main): Have CC0_P check its operand even on a
4104         target without cc0.
4105
4106 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
4107
4108         * config/alpha/alpha.c: Remove mentions of deprecates macros
4109         in comments, remove some target-independent comments about target
4110         macros, and/or add minimal function comments for target hook
4111         implementations.
4112         * config/avr/avr.c: Likewise.
4113         * config/ia64/ia64.h: Likewise.
4114         * config/ip2k/ip2k.c: Likewise.
4115         * config/iq2000/iq2000.c: Likewise.
4116         * config/m32r/m32r.h: Likewise.
4117         * config/m68hc11/m68hc11.c: Likewise.
4118         * config/mcore/mcore.c: Likewise.
4119         * config/mmix/mmix.c: Likewise.
4120         * config/mn10300/mn10300.c: Likewise.
4121         * config/pa/pa.c: Likewise.
4122         * config/pdp11/pdp11.c: Likewise.
4123         * config/rs6000/rs6000.h: Likewise.
4124         * config/sh/sh.c: Likewise.
4125         * config/sh/sh.h: Likewise.
4126         * config/sparc/sparc.c: Likewise.
4127         * config/sparc/sparc.h: Likewise.
4128         * config/stormy16/stormy16.c: Likewise.
4129         * config/xtensa/xtensa.c: Likewise.
4130
4131 2004-01-30  Ulrich Weigand  <uweigand@de.ibm.com>
4132
4133         PR optimization/12147
4134         * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
4135         RELOAD_FOR_OPADDR_ADDR.
4136         (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
4137         might be reused as RELOAD_FOR_OPADDR_ADDR register.
4138
4139 2004-01-30  Jan Hubicka  <jh@suse.cz>
4140
4141         * reload.c (get_secondary_mem): Fix updating of
4142         secondary_memlocs_elim_used.
4143
4144 2004-01-30  Richard Henderson  <rth@redhat.com>
4145
4146         * varasm.c (struct rtx_const, struct pool_constant): Remove.
4147         (MAX_RTX_HASH_TABLE): Remove.
4148         (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
4149         (first_pool, last_pool, pool_offset): Remove.
4150         (struct rtx_constant_pool): Split out from ...
4151         (struct varasm_status): ... here.  Reference one via pointer.
4152         (struct constant_descriptor_rtx): Merge struct pool_constant.
4153         (SYMHASH): Remove.
4154         (decode_rtx_const): Remove.
4155         (const_hash_rtx, compare_constant_rtx): Remove.
4156         (record_constant_rtx): Remove.
4157         (const_desc_rtx_hash, const_desc_rtx_eq): New.
4158         (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
4159         (const_rtx_hash_1, const_rtx_hash): New.
4160         (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
4161         (simplify_subtraction): Use simplify_rtx.
4162         (force_const_mem): Rewrite to use new data structures.
4163         (find_pool_constant): Likewise.
4164         (get_pool_constant, get_pool_constant_mark,
4165         get_pool_constant_for_function, get_pool_mode,
4166         get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
4167         (output_constant_pool_2): Split out from output_constant_pool.
4168         (output_constant_pool_1): Likewise.  Use new pool datastructures.
4169         (output_constant_pool): Zap entire pool datastructure.
4170         (mark_constant): Use new pool datastructures.
4171         (mark_constants): Use for_each_rtx.
4172         (mark_constant_pool): Use new pool datastructures.
4173
4174 2004-01-30  Fariborz Jahanian <fjahanian@apple.com>
4175
4176         * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
4177         Copy operands[1] to pseudo for simplify_gen_subreg.
4178
4179 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
4180
4181         * gcse.c (bypass_block): Fix a typo in the previous check-in
4182         to the file.
4183
4184 2004-01-30  Andrew Pinski <pinskia@physics.uc.edu>
4185
4186         * toplev.c: Include alloc-pool.h.
4187         * Makefile.in (toplev.c): Update dependencies.
4188
4189 2004-01-30  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
4190
4191         * combine.c (simplify_shift_const, case XOR): Be careful when
4192         commuting XOR with ASHIFTRT.
4193
4194 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
4195             Eric Botcazou  <ebotcazou@libertysurf.fr>
4196
4197         * config/sparc/sparc-protos.h: Remove the prototype for
4198         sparc_builtin_saveregs.
4199         * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4200         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4201         (TARGET_PROMOTE_PROTOTYPES): Likewise.
4202         (TARGET_STRUCT_VALUE_RTX): Likewise.
4203         (TARGET_RETURN_IN_MEMORY): Likewise.
4204         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4205         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4206         (sparc_builtin_saveregs): Make it static.
4207         (sparc_promote_prototypes): New.
4208         (sparc_struct_value_rtx): Likewise.
4209         (sparc_return_in_memory): Likewise.
4210         * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
4211         (PROMOTE_FUNCTION_RETURN): Likewise.
4212         (RETURN_IN_MEMORY): Likewise.
4213         (STRUCT_VALUE): Likewise.
4214         (STRUCT_VALUE_INCOMING): Likewise.
4215         (EXPAND_BUILTIN_SAVEREGS): Likewise.
4216         (STRICT_ARGUMENT_NAMING): Likewise.
4217         (PROMOTE_PROTOTYPES): Likewise.
4218
4219         * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
4220
4221 2004-01-30  Eric Botcazou  <ebotcazou@libertysurf.fr>
4222
4223         PR c/12818
4224         * varasm.c (const_hash_1) <STRING_CST>: Use the
4225         address to compute the hash value if flag_writable_strings.
4226         (compare_constant) <STRING_CST>: Compare the addresses
4227         if flag_writable_strings.
4228         (build_constant_desc): Do not copy the expression for a
4229         STRING_CST if flag_writable_strings.
4230
4231 2004-01-30  Jan Hubicka  <jh@suse.cz>
4232
4233         * alloc-pool.c: Include hashtab.h
4234         (alloc_pool_descriptor): New structure
4235         (alloc_pool_hash): New global variable.
4236         (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
4237         (create_alloc_pool): Update statistics.
4238         (free_alloc_pool): Likewise.
4239         (pool_alloc): Likewise.
4240         (output_info): New structure
4241         (print_statistics, dump_alloc_pool_statistics): New function.
4242         * alloc-pool.h (alloc_pool_def): Turn name to be constant.
4243         (dump_alloc_pool_statistics): Declare.
4244         * toplev.c (finalize):  Dump statistics.
4245
4246         * reload.c (secondary_memlocs_elim_used): New static variable.
4247         (get_secondary_mem): Update it.
4248         (find_reloads): Use it.
4249
4250 2004-01-30  Steven Bosscher <s.bosscher@student.tudelft.nl>
4251
4252         * toplev.c: Fix broken checkin of 2003-12-30, again.
4253
4254 2004-01-30  Ulrich Weigand  <uweigand@de.ibm.com>
4255
4256         * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
4257         s390*-*-* targets by specifying a 'nop' insn.
4258         * configure: Regenerate.
4259
4260 2004-01-30  Eric Botcazou  <ebotcazou@libertysurf.fr>
4261
4262         PR target/11475
4263         * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
4264
4265 2004-01-29  Jakub Jelinek  <jakub@redhat.com>
4266
4267         * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
4268         of addr when creating MEM copy.
4269
4270 2004-01-29  Devang Patel  <dpatel@apple.com>
4271
4272         * dwarf2out.c (gen_field_die): Do not equate decl number to die.
4273
4274 2004-01-28  Ian Lance Taylor  <ian@wasabisystems.com>
4275
4276         PR inline-asm/6162
4277         * reload.c (find_reloads): Only support one pair of commutative
4278         operands.
4279
4280 2004-01-29  Roger Sayle  <roger@eyesopen.com>
4281
4282         PR java/13824
4283         * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
4284         as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
4285         recursion.
4286
4287 2004-01-29  Kazu Hirata  <kazu@cs.umass.edu>
4288
4289         * config/frv/frv.c: Don't mention deprecated macros in
4290         comments.  Remove some target-independent comments about
4291         target macros.
4292         * config/frv/frv.h: Likewise.
4293
4294 2004-01-29  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4295
4296         * cfghooks.c (split_block): Set probability and count of the
4297         new edge.
4298
4299 2005-01-29  Josef Zlomek  <zlomekj@suse.cz>
4300
4301         * dwarf2out.c (struct die_struct): Added field decl_id.
4302         (decl_die_table): Changed to hash table.
4303         (decl_die_table_allocated): Deleted.
4304         (decl_die_table_in_use): Deleted.
4305         (DECL_DIE_TABLE_INCREMENT): Deleted.
4306         (decl_die_table_hash): New function.
4307         (decl_die_table_eq): New function.
4308         (lookup_decl_die): Lookup in a hash table.
4309         (equate_decl_number_to_die): Insert into a hash table.
4310         (dwarf2out_init): Init hash table decl_die_table.
4311
4312 2004-01-29  Jakub Jelinek  <jakub@redhat.com>
4313
4314         PR optimization/13424
4315         * expr.c (store_constructor): Revert 2003-12-03 change.
4316
4317         * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
4318         expected before returning early.  Avoid sharing RTL if they
4319         need to be changed.
4320
4321         * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
4322         handling so that memory attributes are preserved.  Don't call
4323         ix86_set_move_mem_attrs.
4324         (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
4325         (ix86_expand_clrstr): Rename src argument to
4326         dst.  Rework rep_stos and strset handling so that memory attributes
4327         are preserved.
4328         (ix86_expand_strlen): Pass src argument to
4329         ix86_expand_strlensi_unroll_1.  Rework strlenqi_1 handling so that
4330         memory attributes are preserved.
4331         (ix86_expand_strlensi_unroll_1): Add src argument.  Use
4332         change_address instead of gen_rtx_MEM.
4333         * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
4334         expanders.
4335         (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
4336         strmovqi, strmovqi_rex64): Remove.
4337         (rep_mov*, strmov*): Prefix insn names with *.
4338         (strset, strset_singleop, rep_stos): New expanders.
4339         (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
4340         strsetqi, strsetqi_rex64): Remove.
4341         (rep_stos*, strset*): Prefix insn names with *.
4342         (rep_stosqi_rex64): Likewise.  Fix mode of dirflag reg from DImode
4343         to SImode.
4344         (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
4345         are preserved.
4346         (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
4347         Prefix insn names with *.
4348         (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
4349         (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
4350         (strlenqi_1): New expander.
4351         * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
4352
4353 2004-01-29  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4354
4355         * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
4356         * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
4357         verify_flow_info): Declaration removed.
4358         * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
4359         (debug_bb, debug_bb_n): Add argument to dump_bb call.
4360         * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
4361         try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
4362         instead of delete_block.
4363         * cfghooks.c: Include timevar.h and toplev.h.
4364         (cfg_hooks): Define here.
4365         (verify_flow_info, dump_bb): Moved from cfg.c.
4366         (redirect_edge_and_branch, redirect_edge_and_branch_force,
4367         split_block, split_block_after_labels, move_block_after,
4368         delete_basic_block, split_edge, create_basic_block,
4369         create_empty_bb, can_merge_blocks_p, merge_blocks,
4370         make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4371         New functions.
4372         * cfghooks.h (struct cfg_hooks): Added fields name,
4373         make_forwarder_block, tidy_fallthru_edge and
4374         move_block_after. Changed type of verify_flow_info, dump_bb,
4375         split_block fields. Renamed cfgh_split_edge and delete_block
4376         fields.
4377         (redirect_edge_and_branch, redirect_edge_and_branch_force,
4378         split_block, delete_block, split_edge, create_basic_block,
4379         can_merge_blocks_p, merge_blocks): Macros removed.
4380         (cfg_hooks): Do not export.
4381         (verify_flow_info, dump_bb, redirect_edge_and_branch,
4382         redirect_edge_and_branch_force, split_block, split_block_after_labels,
4383         move_block_after, delete_basic_block, split_edge, create_basic_block,
4384         create_empty_bb, can_merge_blocks_p, merge_blocks,
4385         make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4386         Declare.
4387         (cfg_layout_rtl_cfg_hooks): Declare.
4388         * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
4389         New functions.
4390         (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
4391         (redirect_edge_with_latch_update): Removed.
4392         (make_forwarder_block): Moved to cfghooks.c, semantics changed.
4393         * cfgloopmanip.c (remove_bbs): Do not update dominators here.
4394         * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
4395         rtl_delete_block, rtl_split_block, rtl_merge_blocks,
4396         tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
4397         cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
4398         cfghooks.c.
4399         (rtl_create_basic_block): Coding style fix.
4400         (rtl_tidy_fallthru_edge, rtl_move_block_after,
4401         rtl_make_forwarder_block): New functions.
4402         (update_cfg_after_block_merging): Removed.
4403         (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
4404         * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
4405         to dump_bb.
4406         * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
4407         find_if_case_2): Don't update dominators.
4408         * timevar.def (TV_CFG_VERIFY): New.
4409         * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
4410         * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
4411         * cfgloopmanip.c (split_loop_bb): Don't update dominators.
4412         (remove_bbs): Don't call remove_bbs.
4413         (create_preheader): Use make_forwarder_block.
4414         (mfb_keep_just, mfb_update_loops): New static functions.
4415
4416 2004-01-29  Kazu Hirata  <kazu@cs.umass.edu>
4417
4418         * config/avr/avr.h: Remove target-independent comments about
4419         target macros.
4420
4421 2004-01-28  Daniel Berlin  <dberlin@dberlin.org>
4422
4423         * timevar.c (timevar_print): Mention when checking is enabled.
4424
4425 2004-01-28  Giovanni Bajo  <giovannibajo@gcc.gnu.org>
4426
4427         * c-lex.c (c_lex): Rename to...
4428         (c_lex_with_flags): Add new parameter to get CPP flags.
4429         (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
4430         * c-pragma.h (c_lex_with_flags): Declare.
4431
4432 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
4433
4434         * config/mcore/mcore.c (mcore_external_libcall): Add a
4435         comment.
4436         (mcore_return_in_memory): Likewise.
4437
4438 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
4439
4440         * config/mcore/mcore-protos.h: Remove the prototype for
4441         mcore_setup_incoming_varargs.
4442         * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4443         (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4444         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4445         (TARGET_PROMOTE_PROTOTYPES): Likewise.
4446         (TARGET_STRUCT_VALUE_RTX): Likewise.
4447         (TARGET_RETURN_IN_MEMORY): Likewise.
4448         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4449         (mcore_setup_incoming_varargs): Make it static.  Receive the
4450         first argument by reference.  Add argument second_time.
4451         (mcore_external_libcall): New.
4452         (mcore_return_in_memory): Likewise.
4453         * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
4454         (PROMOTE_FUNCTION_RETURN): Likewise.
4455         (STRUCT_VALUE): Likewise.
4456         (RETURN_IN_MEMORY): Likewise.
4457         (SETUP_INCOMING_VARARGS): Likewise.
4458         (PROMOTE_PROTOTYPES): Likewise.
4459         (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4460
4461 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
4462
4463         * config/m32r/m32r-protos.h: Remove the prototype for
4464         m32r_setup_incoming_varargs.
4465         * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
4466         (TARGET_STRUCT_VALUE_RTX): Likewise.
4467         (TARGET_RETURN_IN_MEMORY): Likewise.
4468         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4469         (m32r_return_in_memory): New.
4470         (m32r_setup_incoming_varargs): Make it static.
4471         * config/m32r/m32r.h: Remove #undef of
4472         ASM_OUTPUT_EXTERNAL_LIBCALL.  Remove the commented-out
4473         definitions of PROMOTE_FUNCTION_ARGS and
4474         PROMOTE_FUNCTION_RETURN.
4475         (PROMOTE_PROTOTYPES): Remove.
4476         (RETURN_IN_MEMORY): Likewise.
4477         (STRUCT_VALUE): Likewise.
4478
4479 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
4480
4481         * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
4482         (TARGET_STRUCT_VALUE_RTX): Likewise.
4483         (m68k_struct_value_rtx): Likewise.
4484         * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
4485         STRUCT_VALUE_REGNUM.
4486         (PROMOTE_PROTOTYPES): Remove.
4487         * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
4488         STRUCT_VALUE_REGNUM.
4489         * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
4490         * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
4491
4492 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
4493
4494         * config/stormy16/stormy16.c
4495         (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
4496         TARGET_BUILD_BUILTIN_VA_LIST.
4497
4498 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
4499
4500         * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
4501         (TARGET_STRUCT_VALUE_RTX): Likewise.
4502         (TARGET_RETURN_IN_MEMORY): Likewise.
4503         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4504         (v850_return_in_memory): Likewise.
4505         (v850_setup_incoming_varargs): Likewise.
4506         * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
4507         (SETUP_INCOMING_VARARGS): Likewise.
4508         (RETURN_IN_MEMORY): Likewise.
4509         (STRUCT_VALUE): Likewise.
4510
4511 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
4512
4513         * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
4514         (fr30_setup_incoming_varargs): Don't use
4515         STRICT_ARGUMENT_NAMING.
4516         * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
4517         (STRICT_ARGUMENT_NAMING): Likewise.
4518
4519 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
4520
4521         * config/frv/frv-protos.h: Remove the prototype for
4522         frv_expand_builtin_saveregs.
4523         * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
4524         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4525         (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
4526         STRUCT_VALUE_REGNUM.
4527         (frv_expand_builtin_saveregs): Make it static.
4528         (frv_struct_value_rtx): New.
4529         * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
4530
4531 2004-01-29  Jan Hubicka  <jh@suse.cz>
4532
4533         PR c++/12850
4534         * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
4535         initial pointers.
4536         * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
4537         for functions that will be only inlined.
4538         (cgraph_mark_function_to_output): Likewise.
4539         (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
4540         do not clear function body.
4541         * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
4542         (tree_rest_of_compilation): Reorganize the logic releasing function
4543         body to use callgraph datastructure.
4544
4545 2004-01-28  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4546
4547         * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
4548         to register_operand.
4549
4550 2004-01-28  Zack Weinberg  <zack@codesourcery.com>
4551
4552         * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
4553         (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
4554         match_operand expressions so that all match_dups appear
4555         lexically after their corresponding match_operands.
4556
4557 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
4558
4559         * config/h8300/h8300.c (WORD_REG_USED): Use
4560         HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
4561         (compute_saved_regs): Likewise.
4562         (h8300_expand_prologue): Likewise.  Allocate locals after
4563         saving registers.
4564         (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
4565         of FRAME_POINTER_REGNUM.  Deallocate locals before saving
4566         registers.
4567         (h8300_initial_elimination_offset): Adjust for the new frame
4568         layout, which swaps flips the order of locals and saved
4569         registers.
4570         * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
4571         (HARD_FRAME_POINTER_REGNUM): New.
4572         (ELIMINABLE_REGS): Add an elimination rule from
4573         FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
4574         (REGISTER_NAMES): Add fp.
4575         * config/h8300/h8300.md (FP_REG): Change to 11.
4576         (HFP_REG): New.
4577
4578 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
4579
4580         * genrecog.c (write_node): Remove a useless local variable.
4581
4582 2004-01-28  Ian Lance Taylor  <ian@wasabisystems.com>
4583
4584         * Makefile.in (options.c options.h): Use stamp file s-options to
4585         avoid unnecessary rebuilds.
4586         (options.o): New target listing dependencies.
4587         (gtyp-gen.h): Use stamp file s-gtyp-gen.
4588         (STAGESTUFF): Add s-gtyp-gen.
4589
4590 2004-01-28  Richard Henderson  <rth@redhat.com>
4591
4592         * ggc.h (ggc_free): Declare.
4593         * ggc-common.c (ggc_realloc): Use it.
4594         * ggc-page.c: Remove lots of inline markers.
4595         (globals): Add free_object_list.
4596         (ggc_alloc): Tidy.
4597         (ggc_free, validate_free_objects): New.
4598         (poison_pages): Provide default.
4599         (ggc_collect): Call validate_free_objects; emit markers to
4600         the debug file.
4601
4602 2004-01-28  Zack Weinberg  <zack@codesourcery.com>
4603             Jim Wilson  <wilson@specifixinc.com>
4604
4605         * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
4606         Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
4607         scratch pointer.
4608         (ia64_secondary_reload_class): Delete case GR_REGS.
4609         * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
4610         Do not allocate a scratch register.
4611         (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
4612
4613 2004-01-28  Jan Hubicka  <jh@suse.cz>
4614
4615         * gcse.c (bypass_block): Prevent edges to be unified when we are
4616         about to emit compenstation code.
4617
4618 2004-01-28  Nick Clifton  <nickc@redhat.com>
4619
4620         * config/arm/arm.c (arm_expand_builtin): Force second argument of
4621         the setcwx insn into a register.
4622
4623 2004-01-28  Richard Sandiford  <rsandifo@redhat.com>
4624
4625         * config/fp-bit.c (pack_d): When using paired doubles to implement
4626         a long double, round the high part separately.
4627         (unpack_d): Fix the case in which the high part is a power of two
4628         and the low part is a nonzero value of the opposite sign.
4629
4630 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
4631
4632         * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4633         (TARGET_STRUCT_VALUE_RTX): Likewise.
4634         (c4x_external_libcall): Likewise.
4635         (c4x_struct_value_rtx): Likewise.
4636         * config/c4x/c4x.h: Remove.
4637         (STRUCT_VALUE_REGNUM): Likewise.
4638         (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4639
4640 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
4641
4642         * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
4643         (TARGET_STRUCT_VALUE_RTX): Likewise.
4644         * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
4645         (STRUCT_VALUE): Likewise.
4646         (PROMOTE_PROTOTYPES): Likewise.
4647
4648 2004-01-27  Roger Sayle  <roger@eyesopen.com>
4649
4650         * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
4651         CONST_INT before using INTVAL.
4652
4653 2004-01-27  Ulrich Weigand  <uweigand@de.ibm.com>
4654
4655         * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
4656         * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
4657         frame if !TARGET_BACKCHAIN.
4658         * config/s390/s390.md ("allocate_stack"): Use pattern only if
4659         TARGET_BACKCHAIN.
4660         * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
4661
4662 2004-01-27  Zack Weinberg  <zack@codesourcery.com>
4663
4664         * ia64.c (ia64_function_arg): When placing HFAs in integer
4665         registers, do not special case the mode used for complex
4666         types.  Do not advance int_regs until the current register
4667         is full.
4668
4669 2004-01-27  Richard Sandiford  <rsandifo@redhat.com>
4670
4671         PR target/7297
4672         * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
4673
4674 2004-01-27  David Edelsohn  <edelsohn@gnu.org>
4675
4676         * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
4677         slow, unaligned loads and stores while debugging.  Fix formatting.
4678
4679 2004-01-27  David Edelsohn  <edelsohn@gnu.org>
4680
4681         * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
4682         of computing wmode.
4683         (restore_stack_nonlocal): Same.
4684
4685 2004-01-27  Devang Patel <dpatel@apple.com>
4686
4687         * Makefile.in (dwarf2out.o): Depend on input.h
4688         * dbxout.c (dbx_debug_hooks): Add new empty hook for
4689         imported_module_or_decl.
4690         (xcoff_debug_hooks): Same.
4691         * sdbout.c (sdb_debug_hooks): Same.
4692         * vmsdbgout.c (vmsdbg_debug_hooks): Same.
4693         * debug.c (do_nothing_debug_hooks): Same.
4694         (debug_nothing_tree_tree): New function.
4695         * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
4696         * dwarf2out.c: Include input.h.
4697         (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
4698         (remove_child_TAG): New function.
4699         (dwarf_tag_name): Handle DW_TAG_imported_module.
4700         (gen_subprogram_die): Equate decl number to declaration die. Do not
4701         remove all children dies while reusing declaration die for definition.
4702         Instead, selectively remove only formal parameters.
4703         (gen_variable_die): Equate variable decl to declaration die.
4704         (gen_field_die): Equate field decl to line number.
4705         (force_namespace_die): Replace it with ...
4706         (force_decl_die): ... this.
4707         (force_type_die): New function.
4708         (setup_namespace_context): Replace use of force_namespace_die() with
4709         force_decl_die().
4710         (gen_namespace_die): Same.
4711         (dwarf2out_imported_module_or_decl): New function.
4712
4713 2004-01-27  Bob Wilson  <bob.wilson@acm.org>
4714
4715         * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
4716         on CQImode and CHImode incoming arguments in register a7.
4717         (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
4718         * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
4719         * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
4720         xtensa_copy_incoming_a7 before reload.
4721
4722 2004-01-27  J"orn Rennecke <joern.rennecke@superh.com>
4723
4724         * coverage.c (get_coverage_counts): Give a different message
4725         if flag_guess_branch_prob is set.
4726         * predict.c (counts_to_freqs): Return an int.
4727         (estimate_bb_frequencies): If counts_to_freqs returns zero,
4728         calculate estimates.
4729
4730 2004-01-27  Kazu Hirata  <kazu@cs.umass.edu>
4731
4732         * config/iq2000/iq2000-protos.h: Remove the prototype for
4733         iq2000_setup_incoming_varargs.
4734         * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4735         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4736         (TARGET_PROMOTE_PROTOTYPES): Likewise.
4737         (TARGET_STRUCT_VALUE_RTX): Likewise.
4738         (TARGET_RETURN_IN_MEMORY): Likewise.
4739         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4740         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4741         (iq2000_return_in_memory): Likewise.
4742         (iq2000_setup_incoming_varargs): Make it static.  Receive the
4743         first argument by reference.
4744         * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
4745         (PROMOTE_FUNCTION_RETURN): Likewise.
4746         (PROMOTE_PROTOTYPES): Likewise.
4747         (RETURN_IN_MEMORY): Likewise.
4748         (STRUCT_VALUE): Likewise.
4749         (SETUP_INCOMING_VARARGS): Likewise.
4750         (STRICT_ARGUMENT_NAMING): Likewise.
4751
4752 2004-01-24  James A. Morrison  <ja2morri@uwaterloo.ca>
4753
4754         * fixinc/fixinc.c (test_test): Initialize res.
4755         (start_flexer): Initialize pz_cmd_save.
4756
4757 2004-01-27  Zack Weinberg  <zack@codesourcery.com>
4758
4759         * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
4760         SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
4761
4762 2004-01-27  Zack Weinberg  <zack@codesourcery.com>
4763
4764         PR 7198
4765         * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
4766         (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
4767         (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
4768         Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
4769         Possibly rename pattern for consistency.
4770         Remove ??? comments suggesting that this be done.
4771         (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
4772         New patterns.
4773         (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
4774         (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
4775         (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
4776         (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
4777         Update to match.
4778
4779 2004-01-27  Ian Lance Taylor  <ian@wasabisystems.com>
4780
4781         * config/arm/arm.c (output_return_instruction): Only restore IP
4782         into SP if frame_pointer_needed.
4783
4784 2004-01-27  Eric Botcazou  <ebotcazou@libertysurf.fr>
4785
4786         * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4787         for SCmode and DCmode if ARCH32.
4788         (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
4789         * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
4790         if ARCH32.
4791         (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
4792         if ARCH32.
4793         (BASE_OUTGOING_VALUE_REG): Likewise.
4794
4795 2004-01-27  Eric Botcazou  <ebotcazou@libertysurf.fr>
4796
4797         PR target/10904
4798         PR target/13058
4799         * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
4800         Forbid mode changes from SImode for lower FP regs if ARCH64.
4801
4802 2004-01-27  J"orn Rennecke <joern.rennecke@superh.com>
4803
4804         * Makefile.in (bt-load.o): Depend on except.h.
4805         * bt-load.c (except.h): #include.
4806         (compute_defs_uses_and_gen): If insn at end of BB can throw
4807         within this function, consider registers used by it unavailable for
4808         btr migration.
4809         (move_btr_def): If insn at end of BB can throw, insert before rather
4810         than after.
4811
4812         * flags.h (flag_btr_bb_exclusive): Declare.
4813         * toplev.c (flag_btr_bb_exclusive): New variable.
4814         (f_options): Add btr-bb-exclusive.
4815         * bt-load.c (augment_live_range): Restore old behaviour if
4816         flag_btr_bb_exclusive is set.
4817         * common.opt: Add entry for -fbtr-bb-exclusive.
4818         * opts.c (common_handle_options): Same.
4819         * doc/invoke.texi: Document -fbtr-bb-exclusive.
4820
4821         * bt-load.c (btrs_live_at_end): New variable.
4822         (compute_defs_uses_and_gen): Compute its pointed-to array.
4823         (clear_btr_from_live_range, add_btr_to_live_range): Update it.
4824         (augment_live_range): When augmenting with a new dominator,
4825         use only its btrs_live_at_end set, but also add in the full set
4826         of the old dominator.
4827         (btr_def_live_range): Use btrs_live_at_end.
4828         (move_btr_def): Set other_btr_uses_before_def, and move new set
4829         to the end of the basic block, if appropriate.
4830         (migrate_btr_defs): Allocate and free btrs_live_at_end.
4831
4832         * bt-load.c (basic_block_freq): Remove outdated comment.
4833
4834 2004-01-27  Alan Modra  <amodra@bigpond.net.au>
4835
4836         * config/rs6000/rs6000.h: Correct target_flags free bits comment.
4837         (PREDICATE_CODES): Remove duplicate.
4838         * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
4839         (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
4840         (MASK_PROFILE_KERNEL): Adjust define.
4841
4842 2004-01-27  Jakub Jelinek  <jakub@redhat.com>
4843
4844         * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
4845         of long string literals from 32 bytes to sizeof (void *) when !-Os
4846         and to 1 with -Os.
4847
4848 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
4849
4850         * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
4851         constant addresses in the normal mode.
4852
4853 2004-01-26  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4854
4855         * system.h (CHAR_BITFIELD): Delete.
4856         (BOOL_BITFIELD): New.
4857         * c-decl.c (c_scope): Use BOOL_BITFIELD.
4858         * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
4859
4860 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
4861
4862         * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4863         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4864         (TARGET_PROMOTE_PROTOTYPES): Likewise.
4865         (TARGET_STRUCT_VALUE_RTX): Likewise.
4866         (TARGET_RETURN_IN_MEMORY): Likewise.
4867         (arc_return_in_memory): Likewise.
4868         * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
4869         (PROMOTE_FUNCTION_RETURN): Likewise.
4870         (RETURN_IN_MEMORY): Likewise.
4871         (STRUCT_VALUE): Likewise.
4872
4873 2004-01-26  Richard Henderson  <rth@redhat.com>
4874
4875         * c-parse.in (extension): Use itype.
4876         (SAVE_EXT_FLAGS): Don't allocate a tree.
4877         (RESTORE_EXT_FLAGS): Don't read a tree.
4878
4879 2004-01-26  Jan Hubicka  <jh@suse.cz>
4880
4881         * cselib.c (discard_useless_values):  Clear out value pointer pointing
4882         to datastructure to be recycled.
4883
4884 2004-01-25  Jan Hubicka  <jh@suse.cz>
4885
4886         * genextract.c (main): Do not output the memset when not checking.
4887
4888 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
4889
4890         * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
4891         switch statement instead of a chain of if statements.
4892
4893 2004-01-26  Jeff Law  <law@redhat.com>
4894
4895         * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry.  Add
4896         acute accents for Petur Runolfsson's entry.
4897
4898 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
4899
4900         * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
4901         (TARGET_RETURN_IN_MEMORY): Likewise.
4902         * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
4903         (RETURN_IN_MEMORY): Likewise.
4904
4905 2004-01-26  Fariborz Jahanian  <fjahanian@apple.com>
4906
4907          * config/rs6000/rs6000.c (rs6000_emit_move): split slow
4908          unaligned load/store into smaller loads and stores.
4909
4910 2004-01-26  Fariborz Jahanian  <fjahanian@apple.com>
4911
4912         * function.c (assign_parms): Do not assign
4913         long long argument to memory in prologue if
4914         is it loaded into register.
4915
4916 2004-01-26  Fariborz Jahanian  <fjahanian@apple.com>
4917
4918          PR middle-end/13779
4919          * expr.c (emit_group_load): split constant
4920          correctly into register components of PARALLEL insn.
4921
4922 2004-01-26  Fariborz Jahanian  <fjahanian@apple.com>
4923
4924         * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
4925         Use adjust_address_nv directly with appropriate mode.
4926         (restore_stack_nonlocal): Ditto.
4927
4928 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
4929
4930         * config/xtensa/xtensa-protos.h: Remove the prototype for
4931         xtensa_builtin_saveregs.
4932         * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4933         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4934         (TARGET_PROMOTE_PROTOTYPES): Likewise.
4935         (TARGET_STRUCT_VALUE_RTX): Likewise.
4936         (TARGET_RETURN_IN_MEMORY): Likewise.
4937         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4938         (xtensa_builtin_saveregs): Make it static.
4939         (xtensa_return_in_memory): New.
4940         * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
4941         (PROMOTE_FUNCTION_RETURN): Likewise.
4942         (PROMOTE_PROTOTYPES): Likewise.
4943         (STRUCT_VALUE): Likewise.
4944         (RETURN_IN_MEMORY): Likewise.
4945         (EXPAND_BUILTIN_SAVEREGS): Likewise.
4946
4947 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
4948
4949         * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
4950         (arm_setup_incoming_varargs): Likewise.
4951         * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
4952
4953 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
4954
4955         * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
4956         (cris_setup_incoming_varargs): Likewise.
4957         * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
4958
4959 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
4960
4961         * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
4962         (ns32k_struct_value_rtx): Likewise.
4963         * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
4964         NS32K_STRUCT_VALUE_REGNUM.
4965
4966 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
4967
4968         * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4969         (TARGET_PROMOTE_PROTOTYPES): Likewise.
4970         (TARGET_STRUCT_VALUE_RTX): Likewise.
4971         (arm_struct_value_rtx): Likewise.
4972         * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
4973         (STRUCT_VALUE): Likewise.
4974         (STRUCT_VALUE_REGNUM): Likewise.
4975         (PROMOTE_PROTOTYPES): Likewise.
4976
4977 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
4978
4979         * config/ia64/ia64-protos.h: Remove the prototype for
4980         ia64_setup_incoming_varargs and ia64_return_in_memory.
4981         * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
4982         (TARGET_RETURN_IN_MEMORY): Likewise.
4983         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4984         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4985         (ia64_setup_incoming_varargs): Adjust the arguments to meet
4986         the requirement of TARGET_SETUP_INCOMING_VARARGS.
4987         (ia64_return_in_memory): Make it static.  Change the return
4988         type to bool from int.  Add an argument.
4989         (ia64_struct_value_rtx): New.
4990         * config/ia64/ia64.h: Remove commented-out definitions of
4991         PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
4992         PROMOTE_PROTOTYPES.
4993         (RETURN_IN_MEMORY): Remove.
4994         (STRUCT_VALUE_REGNUM): Likewise.
4995         (STRICT_ARGUMENT_NAMING): Likewise.
4996
4997 2004-01-26  Eric Botcazou  <ebotcazou@libertysurf.fr>
4998
4999         PR target/13666
5000         * config/sparc/sparc.c (function_arg_union_value): New function.
5001         (function_arg): Use it to deal with unions.
5002         (function_value): Likewise.  Define 'regbase' only for ARCH64.
5003         Replace a conditional statement by a simpler one.
5004
5005 2004-01-26  Richard Sandiford  <rsandifo@redhat.com>
5006
5007         * config/mips/mips.c (mips16_optimize_gp): Delete.
5008         (mips_reorg): Don't call it.
5009
5010 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
5011
5012         * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
5013         (floatunsqihf2): Remove operand 6.
5014         (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
5015         fix patterns.
5016         (ldi_conditional, ldf_conditional): Validate operands.
5017
5018 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
5019
5020         * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
5021         (HAVE_GAS_HIDDEN): Undefine as interim measure.
5022
5023 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
5024
5025         * config/c4x/c4x.c (c4x_legitimate_address_p):  Invalidate direct
5026         memory references if TARGET_EXPOSE_LDP nonzero.
5027
5028 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
5029
5030         * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
5031
5032 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
5033
5034         * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
5035         invalid operand combinations.
5036
5037 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
5038
5039         * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
5040         c4x_legitimate_address_p.  Fix post_modify check.
5041
5042         * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
5043         * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
5044
5045 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
5046
5047         * config/pa/pa-protos.h: Remove the prototype for
5048         hppa_builtin_saveregs.  Add a prototype for
5049         pa_return_in_memory.
5050         * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
5051         (TARGET_PROMOTE_PROTOTYPES): Likewise.
5052         (TARGET_STRUCT_VALUE_RTX): Likewise.
5053         (TARGET_RETURN_IN_MEMORY): Likewise.
5054         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5055         (pa_struct_value_rtx): Likewise.
5056         (pa_return_in_memory): Likewise.
5057         * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
5058         PA_STRUCT_VALUE_REGNUM.
5059         (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
5060         (EXPAND_BUILTIN_SAVEREGS): Remove.
5061         (PROMOTE_PROTOTYPES): Likewise.
5062         (PROMOTE_FUNCTION_RETURN): Likewise.
5063
5064 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
5065
5066         * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
5067         (TARGET_STRUCT_VALUE_RTX): Likewise.
5068         (vax_struct_value_rtx): Likewise.
5069         * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
5070         VAX_STRUCT_VALUE_REGNUM.
5071         (PROMOTE_PROTOTYPES): Remove.
5072
5073 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
5074
5075         * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS):  Handle symref.
5076
5077 2003-04-25  Chris Demetriou  <cgd@broadcom.com>
5078
5079         * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
5080         and MIPS64 have HI/LO interlocks.  Update comment.
5081
5082 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
5083
5084         * config/stormy16/stormy16-protos.h: Remove the prototype for
5085         xstormy16_setup_incoming_varargs.
5086         * config/stormy16/stormy16.c
5087         (xstormy16_setup_incoming_varargs): Remove.
5088         (xstormy16_return_in_memory): New.
5089         (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
5090         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5091         (TARGET_PROMOTE_PROTOTYPES): Likewise.
5092         (TARGET_STRUCT_VALUE_RTX): Likewise.
5093         (TARGET_RETURN_IN_MEMORY): Likewise.
5094         * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
5095         (PROMOTE_FUNCTION_RETURN): Likewise
5096         (PROMOTE_PROTOTYPES): Likewise
5097         (RETURN_IN_MEMORY): Likewise
5098         (STRUCT_VALUE): Likewise
5099         (SETUP_INCOMING_VARARGS): Likewise
5100
5101 2004-01-25  Richard Sandiford  <rsandifo@redhat.com>
5102
5103         * config/mips/mips.c (mips_offset_within_object_p): New function.
5104         (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
5105         SYMBOL_CONSTANT_POOL cases.  Also use it for SYMBOL_GENERAL if the
5106         ABI has 64-bit pointers and the object file only allows 32-bit symbols.
5107
5108 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
5109
5110         * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
5111         (PROMOTE_FUNCTION_RETURN): Likewise.
5112
5113 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
5114
5115         * config/mn10300/mn10300-protos.h: Remove the prototype for
5116         mn10300_builtin_saveregs.
5117         * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
5118         (TARGET_STRUCT_VALUE_RTX): Likewise.
5119         (TARGET_RETURN_IN_MEMORY): Likewise.
5120         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5121         (mn10300_return_in_memory): Likewise.
5122         (mn10300_builtin_saveregs): Make it static.
5123         * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
5124         (RETURN_IN_MEMORY): Likewise.
5125         (STRUCT_VALUE): Likewise.
5126         (EXPAND_BUILTIN_SAVEREGS): Likewise.
5127
5128 2004-01-25  Eric Botcazou  <ebotcazou@act-europe.fr>
5129
5130         PR bootstrap/13853
5131         * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
5132
5133 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
5134
5135         * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
5136         using ccr.
5137
5138 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
5139
5140         * config/i860/i860-protos.h: Remove the prototype for
5141         i860_saveregs.
5142         * config/i860/i860.c (i860_saveregs): Make it static.
5143         (i860_struct_value_rtx): New.
5144         (TARGET_STRUCT_VALUE_RTX): Likewise.
5145         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5146         * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
5147         I860_STRUCT_VALUE_REGNUM.
5148         (EXPAND_BUILTIN_SAVEREGS): Remove.
5149
5150 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
5151
5152         * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
5153         (TARGET_RETURN_IN_MEMORY): Likewise.
5154         (m68hc11_struct_value_rtx): Likewise.
5155         (m68hc11_return_in_memory): Likewise.
5156         * config/m68hc11/m68hc11.h: Remove a commented-out definition
5157         of PROMOTE_PROTOTYPES.
5158         (RETURN_IN_MEMORY): Remove.
5159         (STRUCT_VALUE_REGNUM): Likewise.
5160
5161 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
5162
5163         * config/mmix/mmix-protos.h: Remove the prototype for
5164         mmix_setup_incoming_varargs.
5165         * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5166         (TARGET_STRUCT_VALUE_RTX): Likewise.
5167         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5168         (mmix_setup_incoming_varargs): Make it static.
5169         (mmix_struct_value_rtx): New.
5170         * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
5171         Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
5172         (STRUCT_VALUE_REGNUM): Remove.
5173         (SETUP_INCOMING_VARARGS): Likewise.
5174
5175 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
5176
5177         * config/mips/mips-protos.h: Remove the prototypes for
5178         mips_setup_incoming_varargs and mips_return_in_memory.
5179         * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5180         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5181         (TARGET_PROMOTE_PROTOTYPES): Likewise.
5182         (TARGET_STRUCT_VALUE_RTX): Likewise.
5183         (TARGET_RETURN_IN_MEMORY): Likewise.
5184         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5185         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5186         (mips_setup_incoming_varargs): Match the prototype for
5187         TARGET_SETUP_INCOMING_VARARGS.
5188         (mips_return_in_memory): Make it static.  Add argument fntype.
5189         (mips_strict_argument_naming): New.
5190         * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
5191         (PROMOTE_FUNCTION_ARGS): Likewise.
5192         (PROMOTE_FUNCTION_RETURN): Likewise.
5193         (STRUCT_VALUE): Likewise.
5194         (RETURN_IN_MEMORY): Likewise.
5195         (SETUP_INCOMING_VARARGS): Likewise.
5196         (STRICT_ARGUMENT_NAMING): Likewise.
5197
5198 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
5199
5200         * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
5201         (TARGET_RETURN_IN_MEMORY): Likewise.
5202         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5203         (ip2k_return_in_memory): Likewise.
5204         (ip2k_setup_incoming_varargs): Likewise.
5205         * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
5206         (STRUCT_VALUE): Likewise.
5207         (STRUCT_VALUE_INCOMING): Likewise.
5208         (SETUP_INCOMING_VARARGS): Likewise.
5209
5210 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
5211
5212         * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
5213         (TARGET_RETURN_IN_MEMORY): Likewise.
5214         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5215         (avr_return_in_memory): Remove.
5216         * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
5217         (STRUCT_VALUE): Likewise.
5218         (STRUCT_VALUE_INCOMING): Likewise.
5219         (STRICT_ARGUMENT_NAMING): Likewise.
5220
5221 2004-01-25  Jan Hubicka  <jh@suse.cz>
5222
5223         * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
5224
5225 2004-01-25  Richard Sandiford  <rsandifo@redhat.com>
5226
5227         * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
5228         (mips_regno_mode_ok_for_base_p): Declare.
5229         * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
5230         (FRAME_POINTER_REGNUM): Renumber to 78.
5231         (FIRST_PSEUDO_REGISTER): Update comment accordingly.
5232         (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
5233         (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
5234         (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
5235         (REG_MODE_OK_FOR_BASE_P): Likewise.
5236         * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
5237         entry for 77 to "$arg" and entry for 78 to "$frame".
5238         (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
5239         (mips_reg_mode_ok_for_base_p): Remove.
5240         (mips_regno_mode_ok_for_base_p): New function, derived from old
5241         BASE_REG_P macro.  Don't enforce the mips16 stack pointer
5242         restrictions unless we're being strict.
5243         (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
5244
5245 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
5246
5247         * c-common.h: Fix comment typos.
5248         * c-decl.c: Likewise.
5249         * cgraphunit.c: Likewise.
5250         * combine.c: Likewise.
5251         * et-forest.c: Likewise.
5252         * flow.c: Likewise.
5253         * function.c: Likewise.
5254         * ifcvt.c: Likewise.
5255         * integrate.c: Likewise.
5256         * jump.c: Likewise.
5257         * postreload.c: Likewise.
5258         * varray.c: Likewise.
5259
5260 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
5261
5262         * doc/frontends.texi: Update copyright.
5263         * doc/gcov.texi: Likewise.
5264         * doc/gty.texi: Likewise.
5265         * doc/sourcebuild.texi: Likewise.
5266         * doc/standards.texi: Likewise.
5267
5268 2004-01-24  Herman A.J. ten Brugge  <hermantenbrugge@home.nl>
5269
5270         PR target/12978
5271         * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
5272         Remove movstrqi_small because it conflicts with movstrqi_large.
5273
5274 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
5275
5276         * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5277         (TARGET_STRUCT_VALUE_RTX): Likewise.
5278         (cris_struct_value_rtx): Likewise.
5279         * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
5280         (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
5281         STRUCT_VALUE_REGNUM.
5282         (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
5283
5284 2004-01-24  Ian Lance Taylor  <ian@wasabisystems.com>
5285
5286         PR bootstrap/13848
5287         * cse.c (cse_cc_succs): Change the mode of the source expression
5288         as soon as decide we need a new mode.  Don't permit changing modes
5289         if we found a match in a successor block.
5290         (cse_condition_code_reg): Save original mode of source expression
5291         so that we know whether we have to change the mode in other
5292         insns.
5293
5294 2004-01-24  Jan Hubicka  <jh@suse.cz>
5295
5296         * emit-rtl.c (change_address, adjust_address_1, offset_address,
5297         widen_memory_access):  Return early when there is nothing to change.
5298
5299 2004-01-24  Jakub Jelinek  <jakub@redhat.com>
5300
5301         * simplify-rtx.c (simplify_relational_operation): Don't
5302         simplify address == constant into address + -constant == 0.
5303
5304 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
5305
5306         * gcc.c (process_command): Don't internationalize the
5307         Copyright message.
5308         * mips-tfile.c (main): Likewise.
5309
5310 2004-01-24  Andreas Tobler  <a.tobler@schweiz.ch>
5311
5312         * cse.c: (cse_cc_succs) Fix comparison warning.
5313
5314 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
5315
5316         * config/h8300/h8300.md: Remove extraneous USE in expanders.
5317
5318 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
5319
5320         * config/h8300/h8300-protos.h: Provide prototypes for
5321         h8300_legitimate_constant_p and h8300_legitimate_address_p.
5322         * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
5323         (h8300_rtx_ok_for_base_p): Likewise.
5324         (h8300_legitimate_address_p): Likewise.
5325         * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
5326         h8300_legitimate_constant_p.
5327         (RTX_OK_FOR_BASE_P): Remove.
5328         (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
5329
5330 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
5331
5332         * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
5333         (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
5334         (REG_OK_FOR_INDEX_STRICT_P): Likewise.
5335         (REG_OK_FOR_BASE_STRICT_P): Likewise.
5336         (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
5337         (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
5338         (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
5339         (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
5340
5341 2004-01-24  Jan Hubicka  <jh@suse.cz>
5342
5343         * cselib.c (remove_useless_values):  Do not access discarded values.
5344
5345 2004-01-24  Joseph S. Myers  <jsm@polyomino.org.uk>
5346
5347         * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
5348         arrays.
5349
5350 2004-01-23  Kazu Hirata  <kazu@cs.umass.edu>
5351
5352         * recog.c: Fix a typo in copyright.
5353
5354 2004-01-23  Andrew Pinski  <apinski@apple.com>
5355
5356         * config/rs6000/rs6000.md (call): Fix misappiled patch.
5357         (call_value): Likewise.
5358
5359 2004-01-23  Richard Henderson  <rth@redhat.com>
5360
5361         PR opt/12941
5362         * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
5363         (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
5364         if SHIFT_COUNT_TRUNCATED is set.
5365
5366 2004-01-23  Bob Wilson  <bob.wilson@acm.org>
5367
5368         * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
5369         separate real and imaginary parts.
5370         * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
5371
5372 2004-01-23  Hartmut Penner <hpenner@de.ibm.com>
5373
5374         PR target/13674
5375         * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
5376         loading into GPR.
5377
5378 2004-01-23  Jan Hubicka  <jh@suse.cz>
5379
5380         * emit-rtl.c (change_address_1):  Do not re-generate the RTX if nothing
5381         change.
5382
5383         * alloc-pool.c (align_four): Kill.
5384         (create_alloc_pool): Align size to eight.
5385         (free_alloc_pool, free_pool): Invalidate deallocated data.
5386
5387 2004-01-23  Ian Lance Taylor  <ian@wasabisystems.com>
5388
5389         PR gcc/1532
5390         * cse.c (cse_change_cc_mode): New static function.
5391         (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
5392         (cse_condition_code_reg): New function.
5393         * rtl.h (cse_condition_code_reg): Declare.
5394         * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
5395         * target.h (struct gcc_target): Add fixed_condition_code_regs and
5396         cc_modes_compatible.
5397         * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5398         (TARGET_CC_MODES_COMPATIBLE): Define.
5399         (TARGET_INITIALIZER): Add new initializers.
5400         * targhooks.c (default_cc_modes_compatible): New function.
5401         * targhooks.c (default_cc_modes_compatible): Declare.
5402         * hooks.c (hook_bool_intp_intp_false): New function.
5403         * hooks.h (hook_bool_intp_intp_false): Declare.
5404         * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5405         (TARGET_CC_MODES_COMPATIBLE): Define.
5406         (ix86_fixed_condition_code_regs): New static function.
5407         (ix86_cc_modes_compatible): Likewise.
5408         * doc/tm.texi (Condition Code): Document new hooks.
5409
5410 2004-01-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5411
5412         * fixinc/inclhack.def (bad_lval): Renamed to ...
5413         (alpha_bad_lval): ... this.
5414         Removed file list.
5415         Restrict to alpha*-dec-osf*.
5416         * fixinc/fixincl.x: Regenerate.
5417         * fixinc/tests/base/dirent.h: Remove, moving test ...
5418         * fixinc/tests/base/testing.h: ... here, reflecting new name.
5419
5420 2004-01-23  Zack Weinberg  <zack@codesourcery.com>
5421
5422         PR c/13814
5423         * c-decl.c (diagnose_mismatched_decls): Also discard a
5424         built-in if we encounter an old-style definition with the
5425         same name.
5426
5427 2004-01-23  Jakub Jelinek  <jakub@redhat.com>
5428
5429         * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
5430         set to default{32,64}.
5431
5432 2004-01-21  Jakub Jelinek  <jakub@redhat.com>
5433
5434         * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
5435         [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
5436
5437 2004-01-23  Eric Botcazou  <ebotcazou@act-europe.fr>
5438             Olivier Hainque  <hainque@act-europe.fr>
5439
5440         * fold-const.c (fold_binary_op_with_conditional_arg): Only
5441         build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
5442
5443 2004-01-23  Daniel Jacobowitz  <drow@mvista.com>
5444
5445         * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
5446         size for minipool references.
5447
5448 2004-01-23  Roger Sayle  <roger@eyesopen.com>
5449
5450         * real.c (real_floor, real_ceil): Tweak to allow input and output
5451         arguments to overlap.
5452         (real_round): New function to implement round(3m) semantics.
5453         * real.h (real_round): Prototype here.
5454         * builtins.c (fold_builtin_round): New function to constant fold
5455         round, roundf and roundl.
5456         (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
5457
5458 2004-01-23  Alexandre Oliva  <aoliva@redhat.com>
5459
5460         PR optimization/13819
5461         * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
5462         introduced by 2004-01-20's Jan Hubicka's copy_insn change.
5463         (sh_handle_sp_switch_attribute): Remove warning.
5464
5465 2003-11-30  Jan Hubicka  <jh@suse.cz>
5466
5467         * i386.c (ix86_emit_restore_regs_using_mov):  Deal with large offsets.
5468
5469 2004-01-23  J"orn Rennecke <joern.rennecke@superh.com>
5470
5471         * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
5472         may or may not return non-NIL.
5473         * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
5474         check CANNOT_CHANGE_MODE_CLASS
5475
5476 2004-01-23  Jan Hubicka  <jh@suse.cz>
5477
5478         * basic-block.h (PROP_POSTRELOAD): New macro.
5479         (CLEANUP_LOG_LINKS): New.
5480         * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
5481         * toplev.c (rest_of_handle_life):  Preserve LOG_LINKS trought cleanup_cfg.
5482
5483         * cselib.c (value_pool): New.
5484         (new_cselib_val): Use pool.
5485         (cselib_init): Initialize value_pool
5486         (cselib_finish): Free pool.
5487
5488 2004-01-23  Eric Botcazou  <ebotcazou@libertysurf.fr>
5489
5490         * config/sparc/sparc.c (scan_record_type): New function.
5491         (function_arg_slotno): Use it to determine which kinds of
5492         registers the record can be passed in.
5493
5494 2004-01-22  James A. Mmorrison  <ja2morri@uwaterloo.ca>
5495
5496         * config/pa/fptr.c: Fix old-style definition.
5497
5498 2004-01-22  Paolo Bonzini  <bonzini@gnu.org>
5499
5500         PR optimization/13724
5501         * cse.c (fold_rtx) <SUBREG>:  Fold a SUBREG to zero if it
5502         represents the zero bits produced by a ZERO_EXTEND operation.
5503
5504 2004-01-22  Roger Sayle  <roger@eyesopen.com>
5505
5506         PR optimization/13821
5507         * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
5508         correctly calculate the lowpart offset of the contracted subreg.
5509
5510 2004-01-22  Ian Lance Taylor  <ian@wasabisystems.com>
5511
5512         * doc/invoke.texi (Optimize Options): Note that --param arguments
5513         are subject to change without notice.
5514
5515 2004-01-22  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5516
5517         * config.gcc (mips-sgi-irix6*o32): Removed.
5518         * config/mips/iris6-o32-as.h: Likewise.
5519         * config/mips/iris6-o32-gas.h: Likewise.
5520         * config/mips/iris6-o32.h: Likewise.
5521
5522 2004-01-22  Jan Hubicka  <jh@suse.cz>
5523
5524         * cfgcleanup.c (first_pass): New static variable.
5525         (try_forward_edges):  Add work limiting check for threading.
5526         (try_crossjump_bb):  Add work limiting check for crossjumping.
5527         (try_optimize_cfg):  Maintain first pass variable.
5528
5529 2004-01-22  Bob Wilson  <bob.wilson@acm.org>
5530
5531         * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
5532         handles complex and vector modes.
5533
5534 2004-01-22  Kazu Hirata  <kazu@cs.umass.edu>
5535
5536         * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
5537         (REG_OK_FOR_BASE_P_STRICT): Likewise.
5538         (STRICT): Likewise.
5539
5540 2004-01-22  Daniel Jacobowitz  <drow@mvista.com>
5541
5542         * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
5543         (genrtl_for_stmt): Remove emit_nop calls.
5544
5545 2004-01-22  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5546
5547         PR target/13713
5548         PR target/13324
5549         * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
5550         movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
5551         clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
5552
5553 2004-01-22  Daniel Jacobowitz  <drow@mvista.com>
5554
5555         * config/arm/arm.c: Include "debug.h".
5556         (thumb_pushpop): Take two new arguments.  Add some commentary.
5557         Output frame information when pushing.
5558         (thumb_exit, thumb_unexpanded_epilogue): Update calls to
5559         thumb_pushpop.
5560         (thumb_output_function_prologue): Likewise.  Accumulate a CFA
5561         offset, and pass it to thumb_pushpop.  Output CFI information.
5562         (thumb_expand_prologue): Add some frame-related markers and notes.
5563
5564 2004-01-22  Ulrich Weigand  <uweigand@de.ibm.com>
5565
5566         * config/s390/s390.c (s390_frame_info): Allow large frame sizes
5567         for TARGET_64BIT.
5568         (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
5569         * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
5570
5571 2004-01-22  Roger Sayle  <roger@eyesopen.com>
5572             Paolo Bonzini  <bonzini@gnu.org>
5573
5574         * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
5575         (subreg_lsb): Change to call new subreg_lsb_1 helper function.
5576         * rtl.h (subreg_lsb_1): Prototype here.
5577         * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
5578         sign extensions.
5579
5580 2004-01-22  Kazu Hirata  <kazu@cs.umass.edu>
5581
5582         * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
5583         macro need not be defined if jump-tables should contain
5584         relative addresses only when -fPIC or -fPIC is in effect.
5585
5586 2004-01-22  Jan Hubicka  <jh@suse.cz>
5587
5588         * alias.c (reg_base_value): Turn into varray.
5589         (reg_base_value_size): Kill.
5590         (old_reg_base_value): New deletable varray.
5591         (alias_invariant_size): New variable.
5592         (REG_BASE_VALUE): Update to use varray.
5593         (find_base_value): Likewise.
5594         (record_set): Likewise.
5595         (record_base_value): Likewise.
5596         (memrefs_conflict_p): Likewise.
5597         (record_set): Likewise
5598         (record_base_value): Likewise.
5599         (memrefs_conflict_p): Use alias_invariant_size.
5600         (init_alias_analysis): Use varray; set alias_invariant_size;
5601         rescale other arrays to be sized by maxreg.
5602         (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
5603
5604 2004-01-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
5605
5606         * config/sparc/sparc.c (function_arg_slotno): Use
5607         FLOAT_TYPE_P to detect FP fields in structures.
5608         (function_arg_record_value_1): Likewise.
5609         (function_arg_record_value_2): Likewise.
5610
5611 2004-01-22  Jan Hubicka  <jh@suse.cz>
5612
5613         * function.c (allocate_struct_function): Do not initialize expr, emit
5614         and varasm.
5615         (prepare_function_start): Do it here.
5616         * c-parse.in (maybe_type_qual): Do not produce line number notes.
5617
5618 2004-01-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
5619
5620         PR target/13559
5621         * config/sparc/sparc.c (function_arg_record_value_3): Revert
5622         to 'word_mode' once the first slot has been filled.
5623
5624 2004-01-22  Olivier Hainque  <hainque@act-europe.fr>
5625
5626         * config/sparc/sparc.c (function_arg_record_value_1): Fix
5627         computation of the number of integer registers required.
5628
5629 2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>
5630
5631         * config/i386/i386.md: Simplify certain comparisons of
5632         const_int.
5633
5634 2004-01-21  Andrew Pinski  <apinski@apple.com>
5635
5636         PR target/13785
5637         * config/rs6000/rs6000.md (call_value): Force operand
5638         1 not operand 0 into a register.
5639
5640 2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>
5641
5642         * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
5643         unwind-dw2-fde.h: Update copyright.
5644
5645 2004-01-21  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5646
5647         * pa-protos.h: Update copyright.
5648         * pa.h: Likewise.
5649         * pa.md: Likewise.
5650
5651 2004-01-21  Caroline Tice  <ctice@apple.com>
5652
5653         PR target/12308
5654         * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
5655         flags register.
5656         (fix_truncdfdi2): Likewise.
5657         (fix_truncsfdi2): Likewise.
5658         (*fix_truncdi_1): Likewise.
5659         (fix_truncxfsi2): Likewise.
5660         (fix_truncdfsi2): Likewise.
5661         (fix_truncsfsi2): Likewise.
5662         (*fix_truncsi_1): Likewise.
5663         (fix_truncxfhi2): Likewise.
5664         (fix_truncdfhi2): Likewise.
5665         (fix_truncsfhi2): Likewise.
5666         (*fix_trunchi_1): Likewise.
5667
5668 2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>
5669
5670         * alias.c, basic-block.h, c-common.c, c-common.h,
5671         c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
5672         calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
5673         combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
5674         cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
5675         defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
5676         expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
5677         genautomata.c, genconditions.c, genemit.c, genflags.c,
5678         gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
5679         ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
5680         langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
5681         line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
5682         ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
5683         rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
5684         target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
5685         unwind.h, varray.c, varray.h: Update copyright.
5686
5687 2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>
5688
5689         * config/h8300/coff.h: Update copyright.
5690         * config/h8300/elf.h: Likewise.
5691         * config/h8300/h8300-protos.h: Likewise.
5692         * config/h8300/h8300.c: Likewise.
5693         * config/h8300/h8300.h: Likewise.
5694         * config/h8300/h8300.md: Likewise.
5695
5696 2004-01-21  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5697
5698         * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
5699         ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
5700         ultrix_unistd): New hacks.
5701         * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
5702         ULTRIX_CONST2_CHECK): Add checks.
5703         * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
5704         * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
5705         * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
5706         * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
5707         * fixinc/tests/base/locale.h: New file.
5708         * fixinc/fixincl.x: Rebuilt.
5709
5710 2004-01-21  Andreas Jaeger  <aj@suse.de>
5711             Michael Matz  <matz@suse.de>
5712
5713         * doc/extend.texi (Extended Asm): Clarify memory clobber.
5714
5715 2004-01-21  Jakub Jelinek  <jakub@redhat.com>
5716
5717         * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
5718         _Jv_RegisterClasses through a function pointer.
5719
5720 2004-01-21  Falk Hueffner  <falk@debian.org>
5721
5722         PR target/12898
5723         * config/alpha/alpha.c (alpha_emit_set_const_1): If
5724         no_new_pseudos, use gen_rtx_SET directly for SImode constants
5725         which need multiple instructions to emit.
5726
5727 2004-01-21  Inaoka Kazuhiro  <inaoka.kazuhiro@renesas.com>
5728
5729         * config/m32r/m32r.h (CPP_SPEC): Define.
5730
5731 2004-01-21  Zack Weinberg  <zack@codesourcery.com>
5732
5733         * c-decl.c (merge_decls): Kill different_binding_level and
5734         different_tu arguments; simplify throughout.
5735         (duplicate_decls): Likewise.
5736         (pushdecl, merge_translation_unit_decls): Update calls to
5737         duplicate_decls.
5738
5739 2004-01-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5740
5741         * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
5742         $(SYSTEM_H).
5743         (print-rtl1.o): Depend on $(SYSTEM_H).
5744
5745 2004-01-20  Kelley Cook  <kcook@gcc.gnu.org>
5746
5747         PR bootstrap/12730
5748         * configure.ac: Delete definition and subsitution of docdir.
5749         Add info, man, srcman and srcinfo to target hooks. Create doc/
5750         directory.
5751         * configure: Regenerate.
5752         * Makefile.in: Don't substitute docdir and delete all references
5753         throughout.
5754         (MAKEINFOFLAGS): Define.
5755         (stmp-docobjdir): Delete.
5756         (INFOFILES, MANFILES): Define.
5757         (info): Call lang.info, srcinfo and lang.srcinfo.
5758         (generated-manpages): Call lang.man, srcman and lang.srcman.
5759         (srcinfo, srcman): New rules to copy back files to source directory.
5760         (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
5761         (install-man): Revamp rule.
5762         (clean): Update dvi directory.
5763         (distclean): Delete TAGS from front end directorys.
5764         (maintainer-clean): Delete all document files in source directory.
5765
5766         objc/Make-lang.in (objc.man, objc.info): Dummy entries.
5767         (objc.srcman, objc.srcinfo): Likewise.
5768
5769 2004-01-20  Bruce Korb  <bkorb@gnu.org>
5770
5771         * fixinc/inclhack.def(math_exception): bypass only for glibc.
5772         (matherr_decl): rename & relocate as exception_structure.
5773         This fix must precede the math_exception fix.
5774
5775 2004-01-20  Roger Sayle  <roger@eyesopen.com>
5776
5777         * fold-const.c (fold_convert): Rename to fold_convert_const.
5778         (fold_convert_const): Change arguments to take a tree_code,
5779         a type and the operand/expression to be converted.  Return
5780         NULL_TREE if no simplification is possible.  Add support for
5781         FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
5782         (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
5783         Adjust call to fold_convert to match new fold_convert_const.
5784         Avoid modifying the tree passed to fold in-place.
5785
5786 2004-01-21  Alan Modra  <amodra@bigpond.net.au>
5787
5788         * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
5789         * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
5790         * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
5791
5792 2004-01-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5793
5794         * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
5795         * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
5796         Likewise.  Handle frames larger than 0x7fffffff on 64-bit ports.
5797         (emit_move_sequence): Check scratch_reg first in various if statements.
5798         Extend source simplification to handle all 64-bit CONST_INTs.
5799         (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
5800         frame size.
5801         (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
5802         frame offset calculations.
5803         * pa.h (NEW_HP_ASSEMBLER): Add comment.
5804         (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
5805         LEGITIMATE_64BIT_CONST_INT_P): Define.
5806         (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P.  Treat
5807         any CONST_INT as legitimate during and after reload.
5808         (VAL_32_BITS_P, INT_32_BITS): Define.
5809         (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
5810
5811 2004-01-20  Jan Hubicka  <jh@suse.cz>
5812
5813         * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
5814         emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
5815         containing hard regs are shared.
5816         (gen_hard_reg_clobber): New function.
5817         (hard_reg_clobbers): New array.
5818         * genemit.c (gen_exp): Use gen_hard_reg_clobber.
5819         (copy_rtx): Do not copy clobbers containing hard regs.
5820         * rtl.h (gen_hard_reg_clobber): Declare.
5821
5822 2004-01-20  Jan Hubicka  <jh@suse.cz>
5823
5824         * varray.c:  Include hashtab.h
5825         (varray_descriptor): New structure.
5826         (hash_descriptor, eq_descriptor, varray_descriptor,
5827         print_statistics): New static functions
5828         (varray_init, varray_grow): Update statistics
5829         (dump_varray_statistics): New function.
5830         * varray.h (dump_varray_statistics): Declare.
5831         * toplev.c (finalize): Call it.
5832         * Makefile.in (varray.o): Add dependency.
5833
5834 2004-01-20  Jan Hubicka  <jh@suse.cz>
5835
5836         * cselib.c: Include alloc-pool.h
5837         (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
5838         (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
5839         (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
5840         unchain_one_elt_loc_list_pool, unchain_one_value,
5841         new_cselib_val): Simplify using allocpool.
5842         (cselib_init): Initialize allocpools.
5843         (cselib_finish): Finish allocpools.
5844         * Makefile.in (cselib.o): Depend on alloc-pool.h
5845
5846 2004-01-20  Richard Sandiford  <rsandifo@redhat.com>
5847
5848         * config/mips/mips.c (mips_load_call_address): Make the call insn
5849         use $gp if it could be calling a lazy binding stub.
5850
5851 2004-01-20  Kazu Hirata  <kazu@cs.umass.edu>
5852
5853         * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5854         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5855         (TARGET_STRUCT_VALUE_RTX): Likewise.
5856         * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
5857         (PROMOTE_FUNCTION_RETURN): Remove.
5858         (STRUCT_VALUE): Remove.
5859
5860 2004-01-20  Denis Chertykov  <denisc@overta.ru>
5861
5862         PR bootstrap/13735
5863         * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
5864         register as pointer after reload.
5865
5866 2004-01-20  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5867
5868         PR optimization/12440
5869         * loop.c: Include ggc.h.
5870         (loop_optimize): Run garbage collector between optimization of loops.
5871         * Makefile.in (loop.o): Add GGC_H dependency.
5872
5873 2004-01-20  Hartmut Penner  <hpenner@de.ibm.com>
5874
5875         * gcc/config/rs6000/rs6000.c (function_arg) Handle
5876         vector register special in function without prototype.
5877         (function_arg_advance): Vector parameters get always
5878         GPRs allocated for the linux64 target.
5879
5880 2004-01-20  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
5881
5882         * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
5883         not TARGET_M32RX_MASK.
5884
5885 2004-01-20  Eric Botcazou  <ebotcazou@libertysurf.fr>
5886
5887         PR target/13557
5888         * config/sparc/sparc.c (function_arg): Reorder the cases.
5889
5890 2004-01-19  Per Bothner  <per@bothner.com>
5891
5892         Move cpp_reader's line_maps field to a shared global.
5893         * cpphash.h (cpp_reader):  Rename line_maps field to line_table
5894         and change the type to a pointer rather than a struct.
5895         * cppinit.c (cpp_push_main_field):  Adjust accordingly.
5896         * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
5897         Likewise.
5898         * cppfiles.c (validate_pch):  Likewise.
5899         * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
5900         Likewise.
5901         * cpperror.c (print_location):  Likewise.
5902         * cpplib.h (cpp_create_reader):  New line_maps pointer parameter.
5903         * cppinit.c (cpp_create_reader):  Handle new parameter.
5904         (cpp_destroy):  Don't free line_maps - that's no longer our job.
5905         * input.h (line_table):  New variable.
5906         * toplev.c (line_table):  Declare variable.
5907         (general_init):  Initialize line_table.
5908         * c-opts.c (c_common_init_options):  Pass line_table to
5909         cpp_create_reader.
5910         * fix-header.c (read_scan_file):  New local variable line_table.
5911         Initialize, and pass it to cpp_create_reader.
5912         * Makefile.in (LIBS, LIBDEPS):  Add libcpp.a.
5913         (C_AND_OBJC_OBJS, fix-header):  Remove redundant libcpp.a.
5914
5915 2004-01-19  Per Bothner  <per@bothner.com>
5916
5917         Implement a cache for linemap_lookup.
5918         * line-map.h (struct_line_maps):  Add cache field.
5919         * line-map.c (linemap_init):  Zero cache field.
5920         (linemap_add):  Set cache field to offset of newly allocated map.
5921         (linemap_lookup):  Use and set cache field.
5922
5923 2004-01-20  Kaz Kojima  <kkojima@gcc.gnu.org>
5924
5925         PR optimization/13567
5926         * cse.c (cse_basic_block): Call cse_insn with a non-null
5927         libcall_insn for the last SET insn of a no-confilict block.
5928
5929 2004-01-20  Kelley Cook  <kcook@gcc.gnu.org>
5930
5931         * Makefile.in (target_noncanonical, program_transform_name): Use
5932         immediate define instead of deferred.
5933         (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
5934         PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5935         GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
5936         deferred backquote.
5937
5938 2004-01-20  Joseph S. Myers  <jsm@polyomino.org.uk>
5939
5940         * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
5941         true unconditionally.
5942         * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
5943         Remove.
5944         (build_unary_op, build_modify_expr): Don't handle extended
5945         lvalues.
5946         (build_component_ref, build_conditional_expr): Call non_lvalue
5947         instead of pedantic_non_lvalue.
5948         (build_c_cast): Don't condition use of non_lvalue on pedantic.
5949         * fold-const.c (fold): Don't check pedantic directly for
5950         COMPOUND_EXPR.  Ensure that results for COMPOUND_EXPR are
5951         passed to pedantic_non_lvalue.
5952         * doc/extend.texi: Remove documentation of extended lvalues.
5953
5954 2004-01-19  Roger Sayle  <roger@eyesopen.com>
5955
5956         PR optimization/5263
5957         * simplify-rtx.c (associative_constant_p): Delete.
5958         (simplify_associative_operation): Rewrite to linearize terms, and
5959         attempt to simplify new term against both left and right subterms.
5960         (simplify_binary_operation): Call swap_commutative_operands_p on
5961         op0 and op1, not trueop0 and trueop1.  Move the initialization of
5962         trueop0 and trueop1 down to where first needed.
5963         (simplify_relational_operation): Likewise.
5964         * rtlanal.c (commutative_operand_precedence): Also order constant
5965         operands using avoid_constant_pool_reference.
5966
5967 2004-01-19  Richard Henderson  <rth@redhat.com>
5968
5969         * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
5970         don't check memory mode.
5971         (unaligned_memory_operand): Likewise.
5972         (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
5973         abort for op0 not MEM.
5974
5975         * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
5976         is not a reg, copy to a scratch first.
5977         (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
5978         unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
5979         unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
5980         (reload_inqi, reload_inhi): Fix mode of op0.
5981         (reload_inqi_help, reload_inhi_help, reload_outqi_help,
5982         reload_outhi_help): Likewise.  Use define_insn_and_split.
5983
5984         * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
5985         as well as $29 dead.
5986
5987 2004-01-19  Eric Botcazou  <ebotcazou@libertysurf.fr>
5988
5989         * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New.  Emit
5990         "tls_object" for thread-local objects.
5991         * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
5992         "#tls" for thread-local sections.
5993         * configure.ac (thread-local checks): Specify --fatal-warnings in
5994         every binutils-specific checks.  For sparc*-*-*, test whether the
5995         OS is Solaris and the tools are native and act accordingly.
5996         * configure: Rebuild.
5997
5998 2004-01-19  Jeff Law  <law@redhat.com>
5999
6000         * contrib.texi: Update Paolo Carlini's entry.  New entries for
6001         Jerry Quinn and Petur Runolfsson.
6002
6003 2004-01-19  Roger Sayle  <roger@eyesopen.com>
6004
6005         * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
6006         size, don't use the larger zero-extending loads.
6007
6008 2004-01-19  Richard Henderson  <rth@redhat.com>
6009
6010         * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
6011         * alpha.md (UNSPEC_NT_LDA): Remove.
6012         (UNSPEC_CVTLQ, cvtlq): New.
6013         (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
6014         (extendsidi2_fix): Remove.
6015         (extendsidi2 splitter): Use cvtlq.
6016         (extendsidi2 fp peepholes): Remove.
6017         (cvtql): Use SFmode instead of SImode.
6018         (fix_trunc?fsi): Update to match.
6019         (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
6020         (movsi): Rename from movsi_nofix, remove f alternatives.
6021         (movsi_nt_vms): Similarly.
6022         (movsi_fix, movsi_nt_vms_fix): Remove.
6023         (nt_lda): Remove.
6024         * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
6025
6026 2004-01-19  Jan Hubicka  <jh@suse.cz>
6027
6028         * cgraph.c (cgraph_remove_node): Fix removal from linked list.
6029         * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
6030         list.
6031         (cgraph_remove_unreachable_nodes): New function
6032         (cgraph_decide_inlining_of_small_function): Fix pasto.
6033         (cgraph_decide_inlining_incrementally): Fix pasto.
6034         (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
6035
6036 2004-01-19  Steven Bosscher  <stevenb@suse.de>
6037
6038         * gengtype.c (header_file): Make it static.
6039         (write_types_process_field, write_enum_defn): Minor whitespace fixes.
6040         * gengtype.h (header_file): No longer extern.
6041
6042 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
6043
6044         * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
6045         * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
6046         * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
6047
6048 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
6049
6050         * stmt.c (HAVE_casesi): Define it not already defined.
6051         (HAVE_tablejump): Likewise.
6052         (expand_end_case_type): Resort to the binary tree method if
6053         neither casesi or tablejump is available.
6054
6055 2004-01-18  Daniel Jacobowitz  <drow@mvista.com>
6056
6057         * final.c (final_scan_insn): Make non-static again.
6058         * output.h (final_scan_insn): Re-add prototype.
6059         * config/arc/arc.c (arc_output_function_epilogue): Add NULL
6060         to final_scan_insn call.
6061         * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
6062         * config/mips/mips.c (mips_output_conditional_branch): Likewise.
6063         * config/pa/pa.c (output_lbranch, output_call): Likewise.
6064         * config/sh/sh.c (print_slot): Likewise.
6065         * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
6066         (output_sibcall, sparc_flat_function_epilogue): Likewise.
6067
6068 2004-01-18  Jan Hubicka  <jh@suse.cz>
6069
6070         * basic-block.h (try_redirect_by_replacing_jump): Declare.
6071         * cfgcleanup.c (try_optimize_cfg): Use it.
6072         * cfgrtl.c (try_redirect_by_replacing_jump): Export.
6073         (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
6074         Kill hack.
6075         (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
6076
6077         Revert:
6078         2004-01-16  Geoffrey Keating  <geoffk@apple.com>
6079
6080                 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6081                 even after reload, just don't remove the actual jump tables.
6082
6083 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
6084
6085         * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
6086
6087 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
6088
6089         * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
6090         the size of a pointer in bytes.
6091
6092 2004-01-18  Roger Sayle  <roger@eyesopen.com>
6093
6094         * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
6095         live "next" variable, which could lead to an infinite loop.
6096
6097 2004-01-18  Andrew Pinski  <pinskia@physics.uc.edu>
6098
6099         * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
6100         block.
6101
6102         * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6103         Check for NULL in the chain and remove repeated code.
6104
6105 2004-01-18  Jan Hubicka  <jh@suse.cz>
6106
6107         * coverage.c (checksum_string): Rename to ...
6108         (coverage_checksum_string): ... this one, Use crc32_string; recognize
6109         names containing random number and zero the number out in order to get
6110         match.
6111
6112 2004-01-18  Richard Sandiford  <rsandifo@redhat.com>
6113
6114         * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
6115
6116 2004-01-18  Joseph S. Myers  <jsm@polyomino.org.uk>
6117
6118         * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
6119         doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
6120         doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
6121         doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
6122         doc/trouble.texi: Remove trailing whitespace.
6123
6124 2004-01-18  Richard Sandiford  <rsandifo@redhat.com>
6125
6126         PR target/7618
6127         * config/mips/mips.c: Include cfglayout.h.
6128         (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6129         (mips_unspec_offset_high): Add temporary register argument.
6130         (mips_load_call_address): New function, split out from...
6131         (mips_expand_call): ...here.
6132         (mips_output_cplocal): New function.
6133         (mips_output_function_prologue, mips_output_function_epilogue): Use it.
6134         (mips_emit_loadgp): New function, split out from...
6135         (mips_expand_prologue): ...here.
6136         (mips_output_mi_thunk): New function.
6137
6138 2004-01-17  Bernardo Innocenti  <bernie@develer.com>
6139
6140         * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
6141         mcpu32): Remove redundant checks for implied target predefines.
6142
6143 2004-1-17  Andrew Pinski  <pinskia@physics.uc.edu>
6144
6145         * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6146         Return type is unsigned int not int.
6147         * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6148         Likewise.
6149
6150 2004-01-18  Joseph S. Myers  <jsm@polyomino.org.uk>
6151
6152         * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
6153         doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
6154         "GNU/Linux" and "Microsoft Windows" terminology.
6155
6156 2004-01-18  Joseph S. Myers  <jsm@polyomino.org.uk>
6157
6158         * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
6159         doc/cppopts.texi, doc/extend.texi, doc/install.texi,
6160         doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
6161         doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
6162         @smallexample instead of @example.
6163
6164 2004-01-17  Ziemowit Laski  <zlaski@apple.com>
6165
6166         * objc/objc-act.c (build_objc_method_call): Use target
6167         hooks instead of macros to determine if ..._stret
6168         dispatchers should be used (NeXT runtime only).
6169
6170 2004-01-17  Roger Sayle  <roger@eyesopen.com>
6171
6172         * builtins.c (expand_builtin_expect_jump): Fix mistake in my
6173         last patch.  Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
6174
6175 2004-01-17  Daniel Jacobowitz  <drow@mvista.com>
6176
6177         * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
6178         (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
6179         (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
6180         macros.
6181         * reload1.c (emit_reload_insns): Use them.
6182         * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
6183         (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
6184         for NULL PATTERN.
6185
6186 2004-01-17  Daniel Jacobowitz  <drow@mvista.com>
6187
6188         * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
6189         (final_scan_insn): Update to take an additional SEEN argument.  Emit
6190         a line note after the prologue.  Make static.
6191         (line_note_exists): Remove.
6192         (final): Don't initialize line_note_exists.  Update call to
6193         final_scan_insn.
6194         * output.h (final_scan_insn): Remove prologue.
6195         * function.c (set_insn_locators): Update comment.
6196         (thread_prologue_and_epilogue_insns): Add a comment.
6197
6198 2004-01-17  Andrew Pinski  <pinskia@physics.uc.edu>
6199
6200         PR target/10781
6201         * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6202         Prototype.
6203         * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6204         New function.
6205         * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
6206         * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
6207         * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
6208
6209 2004-01-17  Jan Hubicka  <jh@suse.cz>
6210
6211         * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
6212         commit.
6213
6214         * toplev.c (HAVE_conditional_execution): Provide default.
6215         (rest_of_handle_reorder_blocks): For conditional_execution target
6216         update liveness once after all transformations
6217         (rest_of_compilation): Do crossjumping before ce3.
6218
6219 2004-01-17  Geoffrey Keating  <geoffk@apple.com>
6220
6221         * alias.c (new_alias_set): Mark last_alias_set for PCH.
6222         (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
6223         for PCH.
6224         (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
6225         * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
6226         (get_TOC_alias_set): Mark 'set' for PCH.
6227
6228 2004-01-16  Geoffrey Keating  <geoffk@apple.com>
6229
6230         * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6231         even after reload, just don't remove the actual jump tables.
6232
6233 2004-01-17  J. Brobecker  <brobecker@gnat.com>
6234
6235         * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
6236         Remove checks for is_ada() and TREE_UNSIGNED.
6237         (subrange_type_die): Emit a byte_size attribute if the subrange
6238         type size is different from the base type size.
6239         (modified_type_die): Replace call to is_ada_subrange_type() by
6240         call to is_subrange_type().
6241
6242 2004-01-16  Andrew Pinski  <pinskia@physics.uc.edu>
6243
6244         * config/sh/sh.c: Include ggc.h.
6245
6246 2004-01-16  Geoffrey Keating  <geoffk@apple.com>
6247
6248         * Makefile.in (MD5_H): New.
6249         (fold-const.o): Depend on md5.h.
6250         (dwarf2out.o): Likewise.
6251         (cppfiles.o): Likewise.
6252         * cppfiles.c: Include md5.h.
6253         (should_stack_file): Check against list read from PCH file.
6254         (struct pchf_data): New.
6255         (pchf): New variable.
6256         (struct pchf_adder_info): New.
6257         (pchf_adder): New.
6258         (pchf_save_compare): New.
6259         (_cpp_save_file_entries): New.
6260         (_cpp_read_file_entries): New.
6261         (struct pchf_compare_data): New.
6262         (pchf_compare): New.
6263         (check_file_against_entries): New.
6264         * cpphash.h (_cpp_save_file_entries): Prototype.
6265         (_cpp_read_file_entries): Prototype.
6266         * cpppch.c (cpp_write_pch_state): Write the list of headers.
6267         (cpp_read_state): Read the list of headers.
6268
6269 2004-01-17  Jan Hubicka  <jh@suse.cz>
6270
6271         * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
6272         builtin_expect specially.
6273         * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
6274         (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
6275         * invoke.texi (max-inline-insns-single): Set to 100.
6276         (large-function-insns): Set to 3000.
6277
6278 2004-01-16  Eric Christopher  <echristo@redhat.com>
6279             Chandrakala Chavva <cchavva@redhat.com>
6280
6281         * cppcharset.c (one_iso88591_to_utf8): New function.
6282         (convert_iso88591_utf8): Ditto. Use.
6283         (conversion_tab): Use.
6284         (_cpp_input_to_utf8): New function.
6285         (_cpp_init_iconv_buffer): Ditto.
6286         (_cpp_close_iconv_buffer): Ditto.
6287         * cpphash.h: Prototype new functions.
6288         (cpp_buffer): Add input_cset_desc.
6289         * cppinit.c: Add input_charset default.
6290         * cpplib.c (cpp_push_buffer): Support init and
6291         close of iconv.
6292         * cpplib.h (cpp_options): Add input_charset.
6293
6294 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
6295
6296         * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
6297         * config/alpha/unicosmk.h: Remove a commented-out definition
6298         of ASM_OUTPUT_SECTION_NAME.
6299         * config/stormy16/stormy16.h: Likewise.
6300
6301 2004-01-16  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
6302
6303         * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
6304         (alpha___extern_prefix_sys_stat): ... this.
6305         Apply to <sys/mount.h>, too.
6306         Tweak to match more variations.
6307         * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
6308
6309         * fixinc/inclhack.def (alpha___extern_prefix,
6310         alpha___extern_prefix_standards): New hacks to obey
6311         __PRAGMA_EXTERN_PREFIX.
6312         * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6313         test.
6314         * fixinc/tests/base/standards.h: Likewise.
6315
6316         * fixincl/inclhack.def (alpha_pthread): Tweak to match more
6317         variations.
6318         New testcase.
6319         * fixinc/tests/base/pthread.h: Handle it.
6320
6321         * fixincl/inclhack.def (bad_lval): Sort file list.
6322         Add many missing files up to Tru64 UNIX V5.1B.
6323         * gcc/fixinc/tests/base/libgen.h: Renamed to ...
6324         * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
6325         order.
6326
6327         * fixinc/fixincl.x: Regenerate.
6328
6329 2004-01-16  Mark Mitchell  <mark@codesourcery.com>
6330
6331         * version.c (version_string): Change to 3.5.0.
6332         * doc/include/gcc-common.texi (version-GCC): Likewise.
6333
6334 2004-01-16  Jan Hubicka  <jh@suse.cz>
6335
6336         * i386.md (load_tp_di): Fix pasto.
6337
6338         PR opt/13608
6339         * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
6340
6341         * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
6342         pp_c_character_constant, pp_c_floating_constant,
6343         pp_c_additive_expression, pp_c_shift_expression,
6344         pp_c_equality_expression, pp_c_and_expression,
6345         pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
6346         pp_c_logical_and_expression): Remove inline modifier.
6347         * dwarf2out.c (get_AT): Likewise.
6348         * et-forest.c (et_splay): Likewise.
6349         * ra.h (ra_alloc, ra_calloc): Likewise
6350
6351 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
6352
6353         * config/frv/frv-protos.h: Fix comment formatting.
6354         * config/frv/frv.c: Likewise.
6355         * config/frv/frv.h: Likewise.
6356         * config/frv/frv.md: Likewise.
6357         * config/frv/frvbegin.c: Likewise.
6358         * config/frv/frvend.c: Likewise.
6359
6360 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
6361
6362         * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
6363         * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
6364         LINKER_DOES_NOT_WORK_WITH_DWARF2.
6365         (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
6366
6367 2004-01-16  J"orn Rennecke <joern.rennecke@superh.com>
6368
6369         PR 11864
6370         * postreload.c (reload_cse_simplify_operands): Don't remove
6371         implicit extension from LOAD_EXTEND_OP.
6372
6373 2004-01-16  Jan Hubicka  <jh@suse.cz>
6374
6375         PR opt/11350
6376         * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
6377         after reload.
6378         * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
6379         rtl_try_redirect_by_replacing_branch): Likewise.
6380
6381 2004-01-15  Geoffrey Keating  <geoffk@apple.com>
6382
6383         PR pch/13689
6384         * alias.c (struct alias_set_entry): Mark for GC.
6385         (alias_sets): Make static, mark for GC.
6386         (record_alias_subset): Use GC to allocate alias structures.
6387         * varray.c (element): Make generic varrays GCed.
6388
6389         PR pch/13361
6390         * c-typeck.c (constructor_asmspec): Delete.
6391         (struct initializer_stack): Delete field 'asmspec'.
6392         (start_init): Delete saving of asmspec.
6393         (finish_init): Don't update constructor_asmspec.
6394         * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6395         * stmt.c (expand_asm): Duplicate strings from tree.
6396         (expand_asm_operands): Likewise.
6397         * tree.c (tree_size): Update computation of size of STRING_CST.
6398         (make_node): Don't make STRING_CST nodes.
6399         (build_string): Allocate string with tree node.
6400         * tree.def (STRING_CST): Update comment.
6401         * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6402         (tree_string): Place contents of string in tree node.
6403         * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6404         from tree.
6405
6406         * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
6407         altivec operands.
6408
6409 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
6410
6411         * c-common.h: Fix comment formatting.
6412         * c-cppbuiltin.c: Likewise.
6413         * c-pragma.c: Likewise.
6414         * calls.c: Likewise.
6415         * collect2.c: Likewise.
6416         * cppcharset.c: Likewise.
6417         * cpptrad.c: Likewise.
6418         * dbxout.c: Likewise.
6419         * defaults.h: Likewise.
6420         * dwarf2out.c: Likewise.
6421         * fold-const.c: Likewise.
6422         * genautomata.c: Likewise.
6423         * genconditions.c: Likewise.
6424         * genflags.c: Likewise.
6425         * gengtype.c: Likewise.
6426         * integrate.c: Likewise.
6427         * loop.c: Likewise.
6428         * predict.c: Likewise.
6429         * sdbout.c: Likewise.
6430
6431 2004-01-15  Zack Weinberg  <zack@codesourcery.com>
6432
6433         * config/ia64/ia64.md (*movti_internal): C output template
6434         extracted to ia64.c.
6435         (*movti_internal_reg): Delete.
6436         (reload_inti, reload_outti): Use the correct mode on operand 2
6437         in the first place, don't fix it up in the output template.
6438         (movtf, reload_ointf, reload_outtf): New expanders.
6439         (*movtf_internal): New define_insn_and_split.
6440         * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
6441         make static; do not hand TFmode CONST_DOUBLEs to split_double.
6442         (ia64_split_tmode_move): New function, body mostly pulled
6443         from ia64.md:*movti_internal.
6444         (ia64_function_arg_words): New function, extracted common
6445         logic from ia64_function_arg et seq.
6446         (ia64_function_arg_offset): Likewise.  Handle correctly the
6447         case of a scalar quantity 16 bytes wide with only 8-byte alignment.
6448         (ia64_function_arg, ia64_function_arg_partial_nregs)
6449         (ia64_function_arg_advance): Use ia64_function_arg_words and
6450         ia64_function_arg_offset.
6451         (ia64_function_value): TCmode does not go in float regs.
6452         (ia64_secondary_reload_class): Also handle TFmode.
6453         * config/ia64/ia64-protos.h: Remove prototype for
6454         ia64_split_timode; add prototype for ia64_split_tmode_move.
6455
6456 2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>
6457
6458         * Makefile.in (MAINT): Make it an immediate assignment.
6459
6460 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
6461
6462         * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
6463
6464 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
6465
6466         * config/h8300/coff.h: Replace Hitachi with Renesas.
6467         * config/h8300/elf.h: Likewise.
6468         * config/h8300/h8300-protos.h: Likewise.
6469         * config/h8300/h8300.c: Likewise.
6470         * config/h8300/h8300.h: Likewise.
6471         * config/h8300/h8300.md: Likewise.
6472         * config/h8300/lib1funcs.asm: Likewise.
6473
6474 2004-01-15  Andrew Pinski  <apinski@apple.com>
6475
6476         * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
6477         around it.
6478
6479 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
6480
6481         * config/h8300/h8300.c (h8300_return_in_memory): New.
6482         (TARGET_STRUCT_VALUE_RTX): Likewise.
6483         (TARGET_RETURN_IN_MEMORY): Likewise.
6484         * config/h8300/h8300.h (STRUCT_VALUE): Remove.
6485         (RETURN_IN_MEMORY): Likewise.
6486
6487 2004-01-15  Richard Earnshaw  <rearnsha@arm.com>
6488
6489         PR optimization/13375
6490         * gcse.c (handle_avail_expr): Just return if the source is not a
6491         single set.
6492
6493 2004-01-15  Richard Earnshaw  <rearnsha@arm.com>
6494             Daniel Jacobowitz  <drow@mvista.com>
6495
6496         * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
6497         (EQUIV): Define.
6498         (ARM_FUNC_ALIAS): New macro.
6499         * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
6500         * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
6501
6502 2004-01-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6503
6504         PR optimization/12372
6505         * calls.c (expand_call): Add call_fusage data for stack arguments in
6506         constant calls.
6507
6508 2004-01-15  Alan Modra  <amodra@bigpond.net.au>
6509
6510         * config/rs6000/rs6000.c (uses_TOC): Correct comment.  Make static.
6511         (rs6000_elf_declare_function_name): Formatting.
6512         * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
6513
6514 2004-01-15  Jan Hubicka  <jh@suse.cz>
6515
6516         PR bootstrap/13692
6517         * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
6518         previous patch.
6519
6520 2004-01-15  Richard Henderson  <rth@redhat.com>
6521
6522         * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
6523         integer regs of the same call-savedness.
6524
6525 2004-01-15  Andreas Schwab  <schwab@suse.de>
6526
6527         PR bootstrap/13562
6528         * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
6529         status for NOTB/NOTW/NEGW methods.
6530
6531 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
6532
6533         * doc/invoke.texi: Update dump file names.  Fix a typo.
6534
6535 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
6536
6537         * builtins.c (expand_builtin_va_end): Don't use
6538         EXPAND_BUILTIN_VA_END.
6539         * system.h (EXPAND_BUILTIN_VA_END): Poison.
6540         * config/d30v/d30v.h: Remove a commented-out definition of
6541         EXPAND_BUILTIN_VA_END.
6542         * config/stormy16/stormy16.h: Likewise.
6543
6544 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
6545
6546         * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
6547         * targhooks.c (default_struct_value_rtx): Don't use
6548         STRUCT_VALUE_INCOMING_REGNUM.
6549
6550 2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>
6551
6552         PR bootstrap/12744
6553         * configure.in: Revamp enable-generated-files-in-srcdir rule to define
6554         GENINSRC and not parsedir.  Define srcextra as a langhook.
6555         * configure: Regenerate.
6556         * Makefile.in: Suppress default .l.c rule.  Don't substitute
6557         parsedir and delete all references throughout.  Conditionally define
6558         rule for srcextra dependent on GENINSRC.
6559         (stmp-docobjdir): Delete.
6560         (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
6561         (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
6562         and gengtype-yacc.h back to source directory.
6563         (maintainer-clean): Delete all parse files in source directory.
6564         (distclean): Delete generated files.
6565
6566         * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
6567         (objc-parse.c, objc-parse.y): Don't use parsedir.
6568         (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
6569         directory if requested.
6570         (po-generated): Don't use parsedir.
6571         (objc.maintainer-clean): Delete above files from source directory.
6572
6573 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
6574
6575         * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
6576
6577 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
6578
6579         * doc/tm.texi: Replace RETURN_IN_MEMORY with
6580         TARGET_RETURN_IN_MEMORY.
6581
6582 2004-01-15  Jan Hubicka  <jh@suse.cz>
6583
6584         * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
6585         * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
6586         functions accepting SSE arguments
6587         (function_arg): Warn only when asked to warn.
6588         * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
6589
6590 2004-01-14  Joseph S. Myers  <jsm@polyomino.org.uk>
6591
6592         * c-parse.in (stmts_and_decls): Make label at end of compound
6593         statement a hard error.
6594
6595 2004-01-14  Jan Hubicka  <jh@suse.cz>
6596
6597         * cgraph.c (create_edge): Use local.redefined_extern_inline.
6598         * cgraph.h (cgraph_local_info): Sort fields by size; add
6599         redefined_extern_inline
6600         (cgraph_global_info): Sort fields by size.
6601         (cgraph_node): Likewise.
6602         * cgraphunit.c (cgraph_finalize_function): Se
6603         local.redefined_extern_inline on redefinition.
6604         (cgraph_analyze_function): Use it; fix formating.
6605
6606 2004-01-14  Jan Hubicka  <jh@suse.cz>
6607
6608         PR c++/10776
6609         * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
6610         outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
6611         bitmaps
6612         (cache_size): New variable
6613         (add_dependence): Update use; canonize early memory locations
6614         (sched_analyze_1): Likewise.
6615         (sched_analyze_2): Likewise.
6616         (init_dependency_caches): Initialize bitmaps.
6617         (free_dependency_caches): Free bitmaps
6618
6619 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
6620
6621         * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
6622         targetm.calls.strict_argument_naming().
6623         * target.h: Likewise.
6624
6625 2004-01-14  Richard Henderson  <rth@redhat.com>
6626
6627         PR debug/13231
6628         * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
6629         instructions.
6630
6631 2004-01-14  Richard Henderson  <rth@redhat.com>
6632
6633         PR c++/12491
6634         * except.c (struct eh_region): Add u.fixup.resolved.
6635         (resolve_one_fixup_region): Split out from ...
6636         (resolve_fixup_regions): ... here.
6637
6638 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
6639
6640         * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
6641
6642 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
6643
6644         * config/alpha/alpha.h (STRUCT_VALUE): Remove.
6645         * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
6646         (STRUCT_VALUE): Remove.
6647
6648 2004-01-14  Steven Bosscher  <stevenb@suse.de>
6649
6650         * system.h: Poison PROMOTED_MODE
6651         * integrate.c (expand_inline_function): Don't mention the
6652         PROMOTED_MODE.
6653         * loop.c (update_giv_derive): Same.
6654         * tree.h (DECL_RTL): Same.
6655
6656 2004-01-14  J"orn Rennecke <joern.rennecke@superh.com>
6657
6658         PR target/9365
6659         * sh.c (gen_block_redirect): Add special handling of RETURN.
6660         (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
6661         far branch target (i.e. it's a return).
6662
6663 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
6664
6665         * regrename.c (find_oldest_value_reg): Fix a warning.
6666
6667 2004-01-14  Richard Earnshaw  <rearnsha@arm.com>
6668
6669         PR bootstrap/12527
6670         * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
6671         Move linux-gas.h and linux-elf.h before aout.h.
6672         * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
6673         * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
6674
6675 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
6676
6677         * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
6678         (CONST_INT, VOIDmode, ...).
6679
6680 2004-01-14  Richard Earnshaw  <rearnsha@arm.com>
6681
6682         * regrename.c (find_oldest_value_reg): If the replacement uses
6683         multiple hard registers, check that all of them are in CLASS.
6684
6685 2004-01-14  Jan Hubicka  <jh@suse.cz>
6686
6687         * alias.c (get_alias_set):  Initialize alias set to 0 when subset is
6688         impossible.
6689
6690 2004-01-14  Kelley Cook  <kcook@gcc.gnu.org>
6691
6692         * Makefile.in: Define MAINT from --enable-maintainer-mode.
6693
6694 2004-01-14  Hartmut Penner  <hpenner@de.ibm.com>
6695
6696         * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
6697         Calculate always vrsave_mask if TARGET_ALTIVEC.
6698         (rs6000_emit_prologue): Emit code for vrsave
6699         only if TARGET_ALTIVEC_VRSAVE.
6700         (rs6000_emit_epilogue): Likewise.
6701
6702 2004-01-14  Eric Botcazou  <ebotcazou@libertysurf.fr>
6703
6704         * config/sparc/sparc.md (tie_add32): Fix pasto.
6705         (tie_add64): Likewise.
6706
6707 2004-01-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6708
6709         * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
6710
6711 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
6712
6713         * config/iq2000/iq2000-protos.h: Fix comment formatting.
6714         * config/iq2000/iq2000.c: Likewise.
6715         * config/iq2000/iq2000.md: Likewise.
6716
6717 2004-01-14  J. Brobecker  <brobecker@gnat.com>
6718
6719         * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
6720         (subrange_type_die): Add handle for nameless subrange types.
6721
6722 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
6723
6724         * config/h8300/h8300-protos.h: Replace do_movsi with
6725         h8300_expand_movsi.
6726         * config/h8300/h8300.c (do_movsi): Change to
6727         h8300_expand_movsi.
6728         * config/h8300/h8300.md (movsi): Replace do_movsi with
6729         h8300_expand_movsi.
6730         (movsf): Likewise.
6731
6732 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
6733
6734         * config/h8300/h8300.c (dosize): Change to
6735         h8300_emit_stack_adjustment.  Update callers.
6736
6737 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
6738
6739         * config/h8300/h8300.md (movstrictqi): Add an alternative with
6740         the source being post_inc.  Tighten the predicate for the
6741         destination to register_operand.
6742         (movstricthi): Likewise.
6743
6744 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
6745
6746         * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
6747         * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
6748         * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
6749
6750 2004-01-14  Jan Hubicka  <jh@suse.cz>
6751
6752         Partial fix PR c++/12850
6753         * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
6754         at zero nest level.
6755
6756 2004-01-13  Bernardo Innocenti  <bernie@develer.com>
6757
6758         * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
6759         pseudo-register.
6760
6761 2004-01-13  Devang Patel <dpatel@apple.com
6762
6763         PR debug/7078
6764         * dbxout.c (dbxout_symbol_name): Emit mangled names for
6765         NAMESPACE_DECL memebers.
6766
6767 2004-01-13  Andrew Pinski  <pinskia@physics.uc.edu>
6768
6769         PR c++/12709
6770         * c-common.c (finish_fname_decls): Use the chain only if the
6771         tree is an expr_stmt.
6772
6773 2004-01-13  Vladimir Makarov  <vmakarov@redhat.com>
6774
6775         * rtl.def: Add comment about new option in automata_option.
6776
6777         * genautomata.c (PROGRESS_OPTION): New macro.
6778         (progress_flag): New global variable.
6779         (gen_automata_option): Process `progress'.
6780         (transform_insn_regexps, check_unit_distributions_to_automata,
6781         make_automaton, NDFA_to_DFA, build_automaton, create_automata,
6782         expand_automata, write_automata): Print about the progress only if
6783         progress_flag.  Remove fflush.
6784         (initiate_automaton_gen): Process command line flag `-progress'.
6785
6786         * doc/md.texi: Describe the new option.
6787
6788 2004-01-13  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6789
6790         * cfg.c (dump_bb): Dump entry edges.
6791
6792 2004-01-13  Richard Earnshaw  <rearnsha@arm.com>
6793
6794         * arm.c (thumb_legitimate_address_p): Only allow constant pool
6795         references from SImode.
6796         * arm.md (thumb_movhi_insn): Don't allow minipool references.
6797
6798 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
6799
6800         * system.h (TEXT_SECTION): Poison.
6801         * varasm.c (text_section): Don't use TEXT_SECTION.
6802         * config/sh/sh.c (sh_file_start): Fix a comment typo.
6803         * doc/tm.texi (TEXT_SECTION): Remove.
6804
6805 2004-01-13  Ben Elliston  <bje@wasabisystems.com>
6806
6807         * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
6808
6809 2004-01-12  James E Wilson  <wilson@specifixinc.com>
6810
6811         * unwind-libunwind.c: Delete.
6812
6813 2004-01-12  Zack Weinberg  <zack@codesourcery.com>
6814
6815         PR 13656
6816         * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
6817         oldtype is set, set *newtypep or *oldtypep too.  Do not set
6818         them at the very end.
6819         (validate_proto_after_old_defn): Restructure for comprehensibility;
6820         make error messages clearer.
6821
6822 2004-01-12  Zack Weinberg  <zack@codesourcery.com>
6823
6824         * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
6825         (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
6826         * varray.c: No need to prototype error.
6827         (varray_check_failed): Wrap long string onto two lines.
6828         (varray_underflow): New function.
6829
6830 2004-01-13  Steven Bosscher  <stevenb@suse.de>
6831
6832         PR c++/13376
6833         * function.h (struct function): Kill `name' field.
6834         (current_function_name): Make it an extern function.
6835         * function.c (current_function_name): New function.
6836         * graph.c: Update all uses of current_function_name.
6837         * gcse.c: Likewise.
6838         * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
6839         config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
6840         * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
6841         instead of a strcmp with "main".
6842
6843 2004-01-13  Jan Hubicka  <jh@suse.cz>
6844
6845         * c-decl.c (diagnose_mismatched_decls):  Fix warning calls.
6846
6847         * cgraphunit.c (cgraph_optimize_function):  Always do
6848         optimize_inline_calls when there is always_inline callee.
6849         (cgraph_decide_inlining): Fix formating.
6850         * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
6851         functions.
6852         (expand_call_inline): Likewise.
6853         * toplev.h (sorry): Fix prototype.
6854
6855 2004-01-12  Roger Sayle  <roger@eyesopen.com>
6856
6857         * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
6858         conditional jumps that drop through to unconditional jumps or the
6859         end of the sequence.
6860
6861 2004-01-13  Jan Hubicka  <jh@suse.cz>
6862
6863         * alias.c (new_alias_set): Construct the alias_set varray.
6864         (init_alias_once): Don't do it here.
6865
6866 2004-01-12  Marc Espie <espie@openbsd.org>
6867
6868         * system.h: handle YYBYACC like YYBISON.
6869
6870 2004-01-12  Jonathan Merriman <jonm@dualitymedia.com>
6871
6872         PR target/10847
6873         * config.gcc: No longer includes conflicting header sparc/sol2.h when
6874         building on sparc64-*-openbsd*.
6875
6876 2004-01-12  Andrew Pinski  <pinskia@physics.uc.edu>
6877
6878         PR debug/13539
6879         * dbxout.c (dbxout_type): Protected inheritance is not
6880         private but protected.
6881
6882 2004-01-12  Richard Sandiford  <rsandifo@redhat.com>
6883
6884         * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
6885
6886 2004-01-12  Kazu Hirata  <kazu@cs.umass.edu>
6887
6888         PR optimization/12508.
6889         * combine.c (try_combine): Remove a dead set in a parallel
6890         even if its destination is a subreg.
6891
6892         Revert:
6893         2003-06-03  Kazu Hirata  <kazu@cs.umass.edu>
6894         * combine.c (simplify_set): Don't move a subreg in SET_SRC to
6895         SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
6896
6897 2004-01-12  Geoffrey Keating  <geoffk@apple.com>
6898
6899         * real.c: Update copyright date.
6900         * emit-rtl.c: Likewise.
6901         * rtl.h: Likewise.
6902         * dwarf2out.c: Likewise.
6903         * config/rs6000/darwin-ldouble.c: Likewise.
6904         * config/rs6000/rs6000.md: Likewise.
6905
6906 2004-01-12  David Edelsohn  <edelsohn@gnu.org>
6907
6908         * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
6909         TFmode to SImode libfuncs.
6910
6911 2004-01-12  Roger Sayle  <roger@eyesopen.com>
6912
6913         PR middle-end/11397
6914         * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
6915
6916 2004-01-12  Jan Hubicka  <jh@suse.cz>
6917
6918         PR opt/12826
6919         * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
6920         stored.
6921
6922         PR opt/12863
6923         * cfgcleanup.c (label_is_jump_target_p): Move to...
6924         * rtlanal.c (label_is_jump_target_p): ... here.
6925         * cfgrtl.c (cfg_layout_redirect_edge_and_branch):  Fix redirecting of fallthru
6926         edges unified with branch edges.
6927
6928 2004-01-12  Richard Earnshaw  <rearnsha@arm.com>
6929
6930         * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
6931         high word of an integral CONST_DOUBLE.
6932
6933 2004-01-12  Paul Brook  <paul@codesourcery.com>
6934
6935         * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
6936
6937 2004-01-12  J"orn Rennecke <joern.rennecke@superh.com>
6938
6939         PR target/13585
6940         * sh-protos.h (check_use_sfunc_addr): Declare.
6941         * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
6942         * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
6943
6944 2004-01-12  Jan Hubicka  <jh@suse.cz>
6945
6946         * alias.c:  Invlude varray.h
6947         (alias_sets): Turn into varray.
6948         (get_alias_set_entry): Use VARRAY; mark inline.
6949         (mems_in_disjoint_alias_sets_p): Mark inline.
6950         (record_alias_subset): Use varray.
6951         (init_alias_once): Initialize varray.
6952         (new_alias_set): Grow array.
6953         * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
6954
6955 2004-01-12  Jan Hubicka  <jh@suse.cz>
6956
6957         Partial fix for PR opt/10776 II
6958         * cselib.c: Include params.h
6959         (cselib_invalidate_mem):  Limit amount of nonconflicting memory
6960         locations.
6961         * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
6962         * Makefile.in (cselib.o): Depend on params.h
6963
6964 2004-01-12  Richard Sandiford  <rsandifo@redhat.com>
6965
6966         * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
6967         simplify_unary_operation if the operand has a known mode.
6968
6969 2004-01-12  Hartmut Penner  <hpenner@de.ibm.com>
6970
6971         PR target/13534
6972         * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
6973         predicate to handle 'ld' conform addresses.
6974         * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
6975         contraint.
6976         (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
6977         are memory contraints.
6978         * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
6979         New prototype.
6980         * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
6981         Change 'o' to 'Y' constraint.
6982         (*movdf_softfloat64): Ditto.
6983
6984 2004-01-12  Bernardo Innocenti  <bernie@develer.com>
6985
6986         * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
6987         brace-enclosed syntax in all C output statements.
6988
6989 2004-01-12  David Edelsohn  <edelsohn@gnu.org>
6990
6991         PR target/13401
6992         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6993         Objective-C language type value is 14.
6994
6995 2004-01-12  Markus F.X.J. Oberhumer  <markus@oberhumer.com>
6996
6997         PR c/12148
6998         * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
6999         `int' in a number of places to make sure we always have a SImode
7000         and not a HImode.  Add a 'L' suffix to a number of constants.
7001
7002 2004-01-11  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7003
7004         * pa.c: Don't include obstack.h.
7005
7006         * pa.md: Correct constraint in pattern for loading PIC label address.
7007
7008 2004-01-11  Kaz Kojima  <kkojima@gcc.gnu.org>
7009
7010         * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
7011          before defining.
7012
7013 2004-01-11  Steven Bosscher  <stevenb@suse.de>
7014
7015         PR fortran/9972
7016         * toplev.c (rest_of_handle_inline): Also consider functions
7017         for deferral if the language is GNU F77.
7018
7019 2004-01-11  Zack Weinberg  <zack@codesourcery.com>
7020
7021         * c-decl.c (diagnose_arglist_conflict): Add missing space to
7022         diagnostic messages.
7023
7024 2004-01-11  Jakub Jelinek  <jakub@redhat.com>
7025
7026         PR middle-end/13392
7027         * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
7028         to drop through label.  Don't fall back to SCC even when conditional
7029         jump has not been found.
7030
7031 2004-01-11  Jan Hubicka  <jh@suse.cz>
7032
7033         * invoke.texi: Fix syntax error in previous patch.
7034
7035         Partial fix for PR opt/10776
7036         * Makefile.in (reload.o): Include param.h
7037         * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
7038         * reload.c: Include params.h.
7039         (find_equiv_reg): Work limiting check.
7040         * invoke.texi: Document.
7041
7042 2004-01-11  Richard Sandiford  <rsandifo@redhat.com>
7043
7044         * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
7045         out-of-bounds accesses to string constants.  Simplify mips16
7046         case accordingly.
7047
7048 2004-01-11  Richard Sandiford  <rsandifo@redhat.com>
7049
7050         PR optimization/13469
7051         * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
7052         reload_cse_regs (-fnon-call-exceptions only).
7053
7054 2004-01-11  Kazu Hirata  <kazu@cs.umass.edu>
7055
7056         * config/mcore/lib1.asm: Fix comment formatting.
7057         * config/mcore/mcore-elf.h: Likewise.
7058         * config/mcore/mcore.c: Likewise.
7059         * config/mcore/mcore.h: Likewise.
7060         * config/mcore/mcore.md: Likewise.
7061
7062 2004-01-10  Zack Weinberg  <zack@codesourcery.com>
7063
7064         * c-decl.c (duplicate_decls): Break apart into...
7065         (diagnose_arglist_conflict, validate_proto_after_old_defn)
7066         (locate_old_defn, diagnose_mismatched_decls, merge_decls):
7067         ... these new functions.  Restructure for comprehensibility.
7068         Remove various archaic special cases.  Always report the
7069         location of the previous declaration when a diagnostic is issued.
7070         (redeclaration_error_message): Fold into diagnose_mismatched_decls.
7071         (match_builtin_function_types): Delete unnecessary forward declaration.
7072
7073 2004-01-10  Zack Weinberg  <zack@codesourcery.com>
7074
7075         * genautomata.c (make_automaton, NDFA_to_DFA):
7076         Print progress bars with '.' characters instead of '*'.
7077         (build_automaton): Change notes to match.
7078
7079 2004-01-10  Kazu Hirata  <kazu@cs.umass.edu>
7080
7081         * config/m32r/m32r.md: Use define_constants for unspec and
7082         unspec_volatile.
7083
7084 2004-01-10  Jan Hubicka  <jh@suse.cz>
7085
7086         PR opt/11635
7087         * expr.c (expand_expr_real):  More curefully expand union casts.
7088
7089 2004-01-10  Kazu Hirata  <kazu@cs.umass.edu>
7090
7091         * config/m32r/m32r.md (flush_icache): Use 1 for
7092         unspec_volatile.
7093
7094 2004-01-10  David Edelsohn  <edelsohn@gnu.org>
7095             James E Wilson  <wilson@specifixinc.com>
7096
7097         PR debug/12860
7098         * dbxout.c (dbxout_symbol): Remove initialization of
7099         current_sym_code, current_sym_value, and current_sym_addr.
7100         (dbxout_symbol_location): Same.
7101         (dbxout_prepare_symbol): Zero current_sym_code,
7102         current_sym_value, and current_sym_addr.
7103
7104 2004-01-10  Richard Sandiford  <rsandifo@redhat.com>
7105
7106         * tree.c (get_unwidened): Reorder conditions so that the null pointer
7107         check is done first.
7108
7109 2004-01-09  Eric Christopher  <echristo@redhat.com>
7110
7111         * toplev.c (rest_of_handle_cfg): Add reg_scan pass
7112         if we're running mark_constant_function.
7113
7114 2004-01-09  Jeff Bailey  <jbailey@nisa.net>
7115
7116         PR target/12561
7117         * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
7118
7119 2004-01-09  Andrew Pinski <pinskia@physics.uc.edu>
7120
7121         PR debug/11231
7122         * dbxout.c (dbxout_type_fields): Return if any item is
7123         error_mark_node or the type is error_mark_node.
7124
7125 2004-01-09  Geoffrey Keating  <geoffk@apple.com>
7126
7127         * config/rs6000/darwin-ldouble.c: Add big comment explaining
7128         exactly what is expected as a 'long double'.
7129         (_xlqadd): When a value to be returned is representable as a
7130         'double', just return it directly, do not construct it using a union.
7131         Also, correct final fixup.
7132         (_xlqmul): Likewise.
7133         (_xlqdiv): Likewise.
7134         * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
7135
7136         * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
7137
7138 2004-01-09  Richard Henderson  <rth@redhat.com>
7139
7140         * recog.c (constrain_operands): Validate mem operands.
7141
7142 2004-01-09   James E Wilson  <wilson@specifixinc.com>
7143
7144         * gcc.c (init_spec): Remove -lunwind from shared case.
7145         * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
7146
7147 2004-01-09  Steve Ellcey  <sje@cup.hp.com>
7148
7149         * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
7150         * configure: Regenerate
7151
7152 2004-01-09  Joseph S. Myers  <jsm@polyomino.org.uk>
7153
7154         PR c/11234
7155         * c-typeck.c (build_c_cast): If pedantic, warn for conversions
7156         between function and object pointers.
7157         (digest_init): When comparing a pointer to function type to the
7158         target type, only apply TREE_TYPE once to the pointer to function
7159         type.
7160         * except.c (for_each_eh_label_1): Treat data as a pointer to a
7161         function pointer rather than casting it to a function pointer.
7162         (for_each_eh_label): Update caller.
7163         * recog.h (struct insn_data): Use a struct or union for output.
7164         * genoutput.c (output_insn_data): Update.
7165         * final.c (get_insn_template): Update.
7166
7167 2004-01-09  Mark Mitchell  <mark@codesourcery.com>
7168
7169         * expr.h (expand_expr): Make it a macro, not a function.
7170         (expand_expr_real): New function.
7171         * expr.c (store_expr): Adjust logic for deciding whether or not to
7172         copy the value returned by expand_expr.
7173         (expand_expr): Rename to ...
7174         (expand_expr_real): ... this.  Add alt_rtl parameter.  Adjust
7175         calls to language hooks.
7176         * c-common.h (c_expand_expr): Adjust prototype.
7177         * c-common.c (c_expand_expr): Add alt_rtl parameter.
7178         * langhooks-def.h (lhd_expand_expr): Change prototype.
7179         * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
7180         * langhooks.h (lang_hooks): Change type of expand_expr.
7181         * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
7182         (last_expr_alt_rtl): Likewise.
7183         (expand_expr_stmt_value): Set last_expr_alt_rtl.
7184         (clear_last_expr): Clear it.
7185         (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
7186         (expand_end_bindings): Save and restor last_expr_alt_rtl.
7187         * tree.def (RTL_EXPR): Give it an additional operand.
7188         * tree.h (RTL_EXPR_ALT_RTL): New macro.
7189
7190 2004-01-09  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
7191
7192         * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
7193         * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
7194
7195 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
7196
7197         PR target/13380.
7198         * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
7199         or (ne:SI (reg:CC 17) (const_int 0)).
7200         Be specific about modes wherever possible.
7201
7202 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
7203
7204         * config/m32r/m32r.c (m32r_expand_block_move): Call
7205         gen_movestrsi_internal with two more arguments.
7206         (m32r_output_block_move): Adjust operand numbers.
7207         Properly update the source and destination pointers.
7208         * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
7209         'r+'.  Change the set detinations to match_operand.
7210
7211 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
7212
7213         * final.c (FIRST_INSN_ADDRESS): Remove.
7214         (shorten_branches): Don't use FIRST_INSN_ADDRESS.
7215         * system.h (FIRST_INSN_ADDRESS): Poison.
7216         * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
7217         * config/m32r/m32r-protos.h: Remove the prototype for
7218         m32r_first_insn_address.
7219         * config/m32r/m32r.c (m32r_first_insn_address): Remove.
7220         * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
7221         * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
7222
7223 2004-01-09  J. Brobecker  <brobecker@gnat.com>
7224
7225         * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
7226         we just created.
7227         (is_ada_subrange_type): DIEs for enumeration subtypes should be
7228         emitted as subrange types too.
7229         (subrange_type_die): Add handling of enumeration subtypes.
7230
7231 2004-01-08  Richard Henderson  <rth@redhat.com>
7232
7233         PR opt/12441
7234         Revert: Sat Mar 30 14:08:55 CET 2002  Jan Hubicka  <jh@suse.cz>
7235         * i386.c (aligned_operand): Be prepared for SUBREGed registers.
7236         (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
7237         (ix86_address_cost): Be prepared for SUBREGed registers.
7238         (legitimate_address_p): Accept SUBREGed registers.
7239
7240 2004-01-08  Kelley Cook  <kcook@gcc.gnu.org>
7241
7242         * Makefile.in: Rename configure.in to configure.ac
7243         * doc/sourcebuild.texi: Likewise.
7244         * configure: Regenerate.
7245         * config.in: Regenerate.
7246
7247 2004-01-08  Stuart Hastings  <stuart@apple.com>
7248
7249         * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
7250
7251 2004-01-08  Jan Hubicka  <jh@suse.cz>
7252
7253         * cgraphunit.c (cgraph_decide_inlining):  Fix typo.
7254
7255 2004-01-08  Geoffrey Keating  <geoffk@apple.com>
7256
7257         * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
7258         (UNSPEC_FIX_TRUNC_TF): New constant.
7259         (movtf_internal): Make splitter active only when insn is active.
7260         (extenddftf2): Rewrite to properly load zero into low part.
7261         (extenddftf2_internal): New.
7262         (extendsftf2): Rewrite.
7263         (truncdftf2): Correct length.
7264         (floatditf2): Delete.
7265         (fix_trunc_helper): New.
7266         (fix_trunctfdi2): Use fix_trunc_helper.
7267         (fix_trunctfsi2): Likewise.fix_trunc
7268         (fix_trunctfsi2_internal): New.
7269
7270         * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
7271         addresses are legitimate on Darwin even when flag_pic.
7272         (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
7273         non-offsettable addresses for loads of TFmode constants.
7274
7275 2004-01-08  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
7276
7277         * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
7278         variables in the appropriate bss section.
7279
7280 2004-01-09  Alan Modra  <amodra@bigpond.net.au>
7281
7282         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
7283         target_flags has MASK_POWERPC64 when -m64.
7284         * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
7285         to 620, 630, power3, power4 and rs64a entries.
7286         * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
7287
7288 2004-01-08  Richard Sandiford  <rsandifo@redhat.com>
7289
7290         * simplify-rtx.c (simplify_immed_subreg): Fix construction of
7291         floating-point constants.
7292
7293 2004-01-08  J. Brobecker  <brobecker@gnat.com>
7294
7295         * dwarf2out.c (subrange_type_die): Add context_die parameter.
7296         Create the subrange_type DIE using the given context DIE.
7297         (modified_type_die): Update call to subrange_type_die.
7298
7299 2004-01-08  Zack Weinberg  <zack@codesourcery.com>
7300
7301         * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
7302         Add multiple-include guard.
7303
7304 2004-01-08  Hartmut Penner  <hpenner@de.ibm.com>
7305
7306         * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
7307         all vector constant loadable by vsplt*.
7308         (output_vec_const_move): Likewise.
7309
7310 2004-01-07  Joseph S. Myers  <jsm@polyomino.org.uk>
7311
7312         PR c/6024
7313         * c-typeck.c (comptypes): Only treat enumerated types in the same
7314         translation unit as compatible with each other when they are the
7315         same type.
7316         * doc/extend.texi: Update.
7317
7318 2004-01-07  Joseph S. Myers  <jsm@polyomino.org.uk>
7319
7320         PR c/12165
7321         * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
7322         array type from the array element type.
7323
7324 2004-01-07  Alan Modra  <amodra@bigpond.net.au>
7325
7326         * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
7327         * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
7328         * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
7329         (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
7330         * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
7331
7332 2004-01-06  Eric Christopher  <echristo@redhat.com>
7333
7334         * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
7335         (DWARF2_DEBUGGING_INFO): Define.
7336         (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
7337         * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
7338         * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
7339         for irix as.
7340         (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
7341         * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
7342         * config/mips/iris5gas.h: Ditto.
7343         (DBX_DEBUGGING_INFO): Remove.
7344         (DWARF2_DEBUGGING_INFO): Ditto.
7345         (MIPS_DEBUGGING_INFO): Ditto.
7346         (PREFERRED_DEBUGGING_TYPE): Ditto.
7347         * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
7348         (PREFERRED_DEBUGGING_TYPE): Ditto.
7349         (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
7350         * config/mips/elf64.h: Ditto.
7351
7352 2004-01-06  Jan Hubicka  <jh@suse.cz>
7353
7354         * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
7355         (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
7356
7357 2004-01-06  Geoffrey Keating  <geoffk@apple.com>
7358
7359         * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
7360         (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
7361         * config/rs6000/darwin-ldouble.c: New.
7362
7363         * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
7364         for constants.
7365         (constant_subword): Delete.
7366         * rtl.h (constant_subword): Delete prototype.
7367         (immed_double_const): Is not in varasm.c.
7368         * simplify-rtx.c (simplify_immed_subreg): New.
7369         (simplify_subreg): Use simplify_immed_subreg.
7370
7371         * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
7372         than trying to generate RTL directly.
7373         (fix_trunctfsi2): Use expand_fix rather than trying to generate
7374         RTL directly.
7375
7376         * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
7377
7378 2004-01-06  David Edelsohn  <edelsohn@gnu.org>
7379
7380         * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
7381         function into a separate macro.
7382         (read_only_data_section): Add void argument.
7383         (private_data_section): Same.
7384         (read_only_private_data_section): Same.
7385         (toc_section): Same.
7386
7387 2004-01-06  Jan Hubicka  <jh@suse.cz>
7388
7389         * invoke.texi:  Remove typo in last change.
7390
7391         PR target/10301
7392         * config.gcc: Accept opteron and athlon-64 as variants
7393         of k8.
7394         * i386.c (override_options): Likewise.
7395         * invoke.texi (i386 -mtune): Expand documentation.
7396
7397 2004-01-06  Kazu Hirata  <kazu@cs.umass.edu>
7398
7399         * alias.c: Fix comment typos.
7400         * builtins.c: Likewise.
7401         * cfg.c: Likewise.
7402         * df.c: Likewise.
7403         * dominance.c: Likewise.
7404         * dwarf2out.c: Likewise.
7405         * emit-rtl.c: Likewise.
7406         * expr.c: Likewise.
7407         * final.c: Likewise.
7408         * fold-const.c: Likewise.
7409         * gcse.c: Likewise.
7410         * genattrtab.c: Likewise.
7411         * genrecog.c: Likewise.
7412         * gensupport.c: Likewise.
7413         * ggc-zone.c: Likewise.
7414         * integrate.c: Likewise.
7415         * local-alloc.c: Likewise.
7416         * loop.c: Likewise.
7417         * recog.c: Likewise.
7418         * regmove.c: Likewise.
7419         * reg-stack.c: Likewise.
7420         * reorg.c: Likewise.
7421         * rtlanal.c: Likewise.
7422         * rtl.h: Likewise.
7423         * sched-ebb.c: Likewise.
7424         * simplify-rtx.c: Likewise.
7425         * toplev.c: Likewise.
7426         * varasm.c: Likewise.
7427
7428 2004-01-06  Kazu Hirata  <kazu@cs.umass.edu>
7429
7430         * doc/install.texi: Fix typos.
7431         * doc/invoke.texi: Likewise.
7432         * doc/md.texi: Likewise.
7433
7434 2004-01-06  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
7435
7436         * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
7437
7438 2004-01-06  Jan Hubicka  <jh@suse.cz>
7439
7440         * i386.c (init_cumulative_args):  Add handling of MMX_REGPARM.
7441         (function_arg_advance):  Do not pass aggregates in SSE; deal handling
7442         of MMX_REGPARM.
7443         (function_arg): Add new warnings about ABI changes;  fix SSE_REGPARM;
7444         add MMX_REGPARM.
7445         * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
7446         (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
7447         (MMX_REGPARM_MAX): Similarly for -mmmx.
7448
7449 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
7450
7451         * config/sh/linux.h: Fix comment formatting.
7452         * config/sh/netbsd-elf.h: Likewise.
7453         * config/sh/sh.c: Likewise.
7454         * config/sh/sh.h: Likewise.
7455         * config/sh/vxworks.h: Likewise.
7456
7457 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
7458
7459         * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
7460         * toplev.c (output_file_directive): Don't use
7461         ASM_OUTPUT_MAIN_SOURCE_FILENAME.
7462
7463 2004-01-05  Steven Bosscher <s.bosscher@student.tudelft.nl>
7464
7465         * toplev.c: Fix broken checkin of 2003-12-30.
7466
7467 2004-01-05  Daniel Berlin  <dberlin@dberlin.org>
7468
7469         * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
7470         (USING_MMAP): We don't support non-mmap.
7471         (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
7472         large objects.
7473         (struct page_entry): Remove bytes_free.
7474         (struct page_table_chain): Remove.
7475         (struct globals): Remove page_table member.
7476         (loookup_page_table_entry): Function deleted.
7477         (set_page_table_entry): Ditto.
7478         (ggc_allocated_p): No longer need page table lookups.
7479         (ggc_marked_p): Ditto.
7480         (alloc_small_page): Don't care about bytes_free anymore.
7481         (alloc_large_page): Round up size.
7482         (ggc_alloc_zone_1): Mark large objects as such, and calculate
7483         their size the new way.
7484         Remove page table lookups and setting.
7485         (ggc_get_size): Calculate large object size the new way.
7486         (sweep_pages): Redo to account for fact that we no longer have
7487         bytes_free.
7488         (ggc_collect): No longer need to reincrement bytes_free.
7489         (ggc_pch_alloc_object): Handle new large objects properly.
7490         (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
7491
7492 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
7493
7494         * doc/invoke.texi: Remove a page break.
7495
7496 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
7497
7498         * config/avr/avr.c (avr_output_function_prologue): Remove an
7499         extra pair of curly braces.
7500
7501 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
7502
7503         * config/mn10300/mn10300.c: Fix comment formatting.
7504         * config/mn10300/mn10300.h: Likewise.
7505
7506 2004-01-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
7507
7508         * tree.h: Update documentation on nothrow_flag.
7509         * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
7510         types.
7511
7512 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
7513
7514         * doc/invoke.texi: Remove traces of dead ports.
7515
7516 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
7517
7518         * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
7519         option.
7520
7521 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
7522
7523         PR target/12945
7524         * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
7525         counter labels.
7526         * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
7527         (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
7528         string constants if TARGET_MIPS16.  Use SYMBOL_REF_DECL to check
7529         the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
7530         (mips_symbol_insns): Don't trust the local/global classification.
7531         (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
7532         (override_options): Make -mabicalls -fno-unit-at-a-time imply
7533         -mno-explicit-relocs.
7534         (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
7535         between local and global symbols.
7536
7537 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
7538
7539         * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
7540         (mips_preferred_reload_class): Declare.
7541         * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
7542         (EXTRA_CONSTRAINT): Update accordingly.
7543         (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
7544         * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
7545         (mips_preferred_reload_class): New function.  Prefer LEA_REGS if
7546         mips_dangerous_for_la25_p.
7547         (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
7548         if mips_dangerous_for_la25_p.
7549
7550 2004-01-05  Bernardo Innocenti  <bernie@develer.com>
7551
7552         * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
7553         warning.
7554
7555 2004-01-04  Nathanael Nerode  <neroden@gcc.gnu.org>
7556
7557         * configure.ac: Use AC_PROG_CPP_WERROR.
7558         * configure: Regenerate.
7559
7560 2004-01-04  Zack Weinberg  <zack@codesourcery.com>
7561
7562         * .cvsignore: Add autom4te.cache.
7563
7564 2004-01-04  Richard Sandiford  <rsandifo@redhat.com>
7565
7566         * doc/invoke.texi: Revamp documentation of MIPS options.  Remove
7567         -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
7568         -m4650, -mfix7000 and -(m)no-crt0.  Put endianness options first,
7569         then architecture options, then ABI options.  General rewording.
7570
7571 2004-01-04  Joseph S. Myers  <jsm@polyomino.org.uk>
7572
7573         PR c/3414
7574         * doc/extend.texi: Clarify definition of malloc attribute.
7575
7576 2004-01-04  Jan Hubicka  <jh@suse.cz>
7577
7578         * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
7579         * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
7580         * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
7581         (cgraph_inline_p): Add extra argument reason.
7582         * cgraphunit.c: Minor formating fixes.
7583         cgraph_first_inlined_callee): New functions.
7584         (record_call_1): Record builtins too.
7585         (cgraph_analyze_function): Update inline_failed messages.
7586         (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
7587         cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
7588         (cgraph_check_inline_limits): Likewise; Add argument reason.
7589         (cgraph_set_inline_failed): New static function.
7590         (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
7591         reasons.
7592         (cgraph_inline_p): Add new argument reason.
7593         * tree-inline.c (expand_call_inline):  Update warning.
7594
7595 2004-01-03  Nathanael Nerode  <neroden@gcc.gnu.org>
7596
7597         * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
7598         with modern equivalents.
7599         * configure: Regenerate.
7600
7601         * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
7602         * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
7603         * configure: Regenerate.
7604
7605         * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
7606
7607         * configure.in: Rename to configure.ac.
7608         * configure.ac: Renamed from configure.in; make minimum necessary
7609         changes for autoconf 2.5x.
7610         * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
7611         * configure: Regenerate with autoconf 2.57.
7612
7613 2004-01-03  Kazu Hirata  <kazu@cs.umass.edu>
7614
7615         * config/mips/linux.h: Fix comment formatting.
7616         * config/mips/mips.c: Likewise.
7617         * config/mips/mips.h: Likewise.
7618         * config/mips/mips.md: Likewise.
7619         * config/mips/netbsd.h: Likewise.
7620         * config/mips/windiss.h: Likewise.
7621
7622 2004-01-02  Richard Henderson  <rth@redhat.com>
7623
7624         * config/i386/i386.md (fp constant pool splitter): Reorg suppression
7625         for sse and 387; add suppression for mmx.
7626
7627 2004-01-02  Andrew Pinski  <pinskia@physics.uc.edu>
7628
7629         * loop.c (loop_optimize): Free all loops_info's mems.
7630
7631         * c-typeck.c (finish_init): Free spelling_base before
7632         setting it again.
7633
7634         * cfgloop.c (flow_loops_find): Always free the sbitmap
7635         headers.
7636
7637         * predict.c (estimate_probability): Free bbs after being
7638         done with it.
7639
7640 2004-01-02  Kazu Hirata  <kazu@cs.umass.edu>
7641
7642         * config/mn10300/mn10300.h (PREDICATE_CODES): Add
7643         const_8bit_operand and call_address_operand.
7644
7645 2004-01-02  Jan Hubicka  <jh@suse.cz>
7646
7647         * cgraphunit.c (cgraph_optimize_function):  Call optimize_inline_calls
7648         when there is nothing to inline but warnings are requested.
7649         (cgraph_decide_inlining):  Fix memory leak.
7650
7651 2004-01-02  Jan Hubicka  <jh@suse.cz>
7652
7653         * expr.c (store_constructor):  Fix pasto in previous patch.
7654
7655 2004-01-02  Kazu Hirata  <kazu@cs.umass.edu>
7656
7657         * config/i386/cygming.h: Fix comment formatting.
7658         * config/i386/djgpp.h: Likewise.
7659         * config/i386/gthr-win32.c: Likewise.
7660         * config/i386/i386-interix.h: Likewise.
7661         * config/i386/i386.c: Likewise.
7662         * config/i386/i386.h: Likewise.
7663         * config/i386/openbsd.h: Likewise.
7664         * config/i386/winnt.c: Likewise.
7665         * config/i386/xm-mingw32.h: Likewise.
7666
7667 2004-01-02  Joseph S. Myers  <jsm@polyomino.org.uk>
7668
7669         * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
7670         copyright and last modification dates.
7671
7672 2004-01-02  Andreas Jaeger  <aj@suse.de>, Gerald Pfeifer  <gp@suse.de>
7673
7674         * doc/install.texi (Specific): Mention x86_64.
7675
7676 2004-01-01  Hans-Peter Nilsson  <hp@bitrange.com>
7677
7678         * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
7679         Call force_operand on plus_constant result.
7680
7681 2004-01-01  Jan Hubicka  <jh@suse.cz>
7682
7683         * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
7684         * expr.c (store_constructor): Use vec_init pattern.
7685         * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
7686         * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
7687         (vec_set_optab, vec_extract_optab, vec_init_optab): New.
7688         * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
7689         New patterns.
7690         (sse2_unpc?pd): Fix pattern.
7691         (sse2_movlpd): Kill.
7692         (sse2_movsd): Deal with movlpd too.
7693         * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
7694         (ix86_expand_vector_init): New.
7695         * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
7696         * md.texi (vec_set, vec_extract): Document
7697
7698 2003-12-31  Jan Hubicka  <jh@suse.cz>
7699
7700         PR opt/13473
7701         * recog.c (validate_replace_rtx_1):  Take care for RTL sharing inside
7702         ASM input operands
7703
7704         PR opt/12617
7705         * toplev.c (dump_file_index): Reorder ce3 and bbro.
7706         (dump_file): Likewise.
7707         (rest_of_compilation): Likewise.
7708
7709         PR debug/13367
7710         * cgraph.c (cgraph_function_possibly_inlined):  Even with
7711         flag_really_no_inline we inline always_inline functions.
7712         * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
7713         for non-always_inline functions when there is flag_really_no_inline.
7714         (cgraph_decide_inlining): Limit work done when not inlining.
7715         (cgraph_decide_inlining_incrementally): Likewise.
7716         (cgraph_optimize_function): Check whether something got inlined.
7717         * c-objc-common.c (c_disregard_inline_limits): Do not always inline
7718         extern inline functions when not inlining.
7719
7720         * opts.c (decode_options):  Disable crossjumping at -O1
7721         * invoke.texi (-O1): Document change.
7722
7723 See ChangeLog.10 for earlier changes.