gcc/ChangeLog

   1 2003-06-23  Kazu Hirata  <kazu@cs.umass.edu>
   2
   3         * doc/extend.texi: Fix typos.
   4         * doc/md.texi: Likewise.
   5         * doc/tm.texi: Likewise.
   6
   7 2003-06-23  Kazu Hirata  <kazu@cs.umass.edu>
   8
   9         * basic-block.h: Fix comment formatting.
  10         * bt-load.c: Likewise.
  11         * builtins.c: Likewise.
  12         * c-common.c: Likewise.
  13         * c-common.h: Likewise.
  14         * c-format.c: Likewise.
  15         * coverage.c: Likewise.
  16         * cpplib.h: Likewise.
  17         * cpppch.c: Likewise.
  18         * dbxout.c: Likewise.
  19         * diagnostic.c: Likewise.
  20         * dwarf2out.c: Likewise.
  21         * expr.c: Likewise.
  22         * fold-const.c: Likewise.
  23         * function.c: Likewise.
  24         * gcc.c: Likewise.
  25         * gcov-io.c: Likewise.
  26         * gcov-io.h: Likewise.
  27         * gcov.c: Likewise.
  28         * profile.c: Likewise.
  29         * real.h: Likewise.
  30         * sched-deps.c: Likewise.
  31
  32 2003-06-23  Roger Sayle  <roger@eyesopen.com>
  33             Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
  34
  35         * doc/contrib.texi (Contributors): Add a note on testing and
  36         remove duplicates from testers list.
  37
  38 2003-06-23  Nick Clifton  <nickc@redhat.com>
  39
  40         * read-rtl.c (read_braced_string): Check for EOF.  If
  41         encountered issue an error message.
  42
  43 2003-06-23  Kazu Hirata  <kazu@cs.umass.edu>
  44
  45         * doc/invoke.texi: Document dump options, dT and dW.
  46
  47 2003-06-23  Kazu Hirata  <kazu@cs.umass.edu>
  48
  49         * genrecog.c (pred_table): Remove the entry for
  50         mode_independent_operand.
  51         * recog.c (next_insns_test_no_inequality): Remove.
  52         (mode_independent_operand): Likewise.
  53         * recog.h: Remove the prototype for mode_independent_operand.
  54
  55 2003-06-22  Kazu Hirata  <kazu@cs.umass.edu>
  56
  57         * config/h8300/h8300.c (output_simode_bld): Use rotxl.l to
  58         store into bit 0.
  59         * config/h8300/h8300.md (*extzv_1_r_h8300hs): Change cc of the
  60         second alternative to set_znv.
  61         (*extzv_1_r_inv_h8300hs): Likewise.
  62
  63 2003-06-23  Hans-Peter Nilsson  <hp@bitrange.com>
  64
  65         * configure.in (in_tree_gas): Find out here whether GAS is ELF,
  66         set in_tree_gas_is_elf accordingly.
  67         (in_tree_ld): Find out whether LD emulation is ELF, set
  68         in_tree_ld_is_elf accordingly.
  69         (gcc_cv_as_subsections, gcc_cv_as_hidden, gcc_cv_as_leb128)
  70         (gcc_cv_as_eh_frame, gcc_cv_as_shf_merge)
  71         (gcc_cv_as_dwarf2_debug_line, gcc_cv_as_gdwarf2_flag)
  72         (gcc_cv_as_gstabs_flag): Use $in_tree_gas_is_elf instead of
  73         grepping gas/Makefile.
  74         (gcc_cv_ld_ro_rw_mix, gcc_cv_ld_eh_frame_hdr, gcc_cv_ld_pie): Use
  75         $in_tree_ld_is_elf instead of grepping ld/Makefile.
  76         * configure: Regenerate.
  77
  78 2003-06-22  Roger Sayle  <roger@eyesopen.com>
  79
  80         * builtins.c (expand_builtin_mathfn_2): Use tree_cons to build
  81         up the stabilized argument list, not build_tree_list.
  82         (expand_builtin_strcpy): Construct new argument list manually
  83         instead of using chainon to modify the original argument list.
  84         (expand_builtin_stpcpy): Construct new argument list manually
  85         instead of using copy_list and chainon.
  86         (expand_builtin_sprintf): New function.  Optimize calls to
  87         sprintf when the format is "%s" or doesn't contain a '%'.
  88         (expand_builtin): Expand BUILT_IN_SPRINTF using the new function
  89         expand_builtin_sprintf.
  90
  91 2003-06-22  Andreas Schwab  <schwab@suse.de>
  92
  93         * function.c (set_insn_locators): Mark as unused.
  94
  95 2003-06-22  Neil Booth  <neil@daikokuya.co.uk>
  96
  97         * common.opt: Add -finline-limit.
  98         * opts.c (common_handle_options): Handle it.
  99         * opts.sh: Temporary kludge for -finline-limit.
 100         * toplev.c (decode_f_option, independent_decode_option): Die.
 101         (parse_options_and_default_flags): No independent_decode_option.
 102
 103 2003-06-22  Andreas Jaeger  <aj@suse.de>
 104
 105         * calls.c (emit_call_1): Readd lost ATTRIBUTE_UNUSED.
 106
 107 2003-06-22  Kazu Hirata  <kazu@cs.umass.edu>
 108
 109         * doc/invoke.texi: Document dumps, .btl, .cfg, and .bypass.
 110
 111 2003-06-22  Andreas Schwab  <schwab@suse.de>
 112
 113         * doc/invoke.texi: Remove leading `-' from options in index.
 114
 115 2003-06-22  Kazu Hirata  <kazu@cs.umass.edu>
 116
 117         * bt-load.c: Follow spelling conventions.
 118
 119 2003-06-22  Kazu Hirata  <kazu@cs.umass.edu>
 120
 121         * expr.c (emit_move_insn_1): Fix a comment typo.
 122
 123 2003-06-22  Kazu Hirata  <kazu@cs.umass.edu>
 124
 125         * doc/invoke.texi: Alphabetize dump options.
 126
 127 2003-06-22  Kazu Hirata  <kazu@cs.umass.edu>
 128
 129         * doc/invoke.texi: Remove a duplicate -dk.
 130
 131 2003-06-22  Kazu Hirata  <kazu@cs.umass.edu>
 132
 133         * doc/invoke.texi: Update dump file names.
 134
 135 2003-06-22  Zack Weinberg  <zack@codesourcery.com>
 136
 137         * config/i370/i370.c, config/i370/i370.h: Use HOST_CHARSET_ASCII
 138         and HOST_CHARSET_EBCDIC, not HC_ASCII and HC_EBCDIC.
 139
 140 2003-06-22  Kazu Hirata  <kazu@cs.umass.edu>
 141
 142         * doc/rtl.texi: Fix the @findex for pre_modify.
 143
 144 2003-06-22  Andreas Jaeger  <aj@suse.de>
 145
 146         * caller-save.c: Convert to ISO C90.
 147         * calls.c: Likewise.
 148         * cfg.c: Likewise.
 149         * cfganal.c: Likewise.
 150         * cfgbuild.c: Likewise.
 151         * cfgcleanup.c: Likewise.
 152         * cfghooks.c: Likewise.
 153         * cfglayout.c: Likewise.
 154         * cfglayout.h: Likewise.
 155         * cfgloop.c: Likewise.
 156         * cfgloop.h: Likewise.
 157         * cfgloopanal.c: Likewise.
 158         * cfgloopmainip.c: Likewise.
 159         * cfgrtl.c: Likewise.
 160
 161 2003-06-22  Richard Earnshaw  <rearnsha@arm.com>
 162
 163         * arm.h (BIGGEST_ALIGNMENT): Use TARGET_REALLY_IWMMXT for selecting
 164         64-bit alignment.
 165
 166 2003-06-22  Richard Earnshaw  <rearnsha@arm.com>
 167
 168         * arm.md (all call_value patterns): Remove register constraints on
 169         value operand.
 170
 171 2003-06-22  Neil Booth  <neil@daikokuya.co.uk>
 172
 173         * common.opt: More -f switches.
 174         * opts.c (common_handle_options): Handle them.
 175         * toplev.c (time_report): Make extern.
 176         (f_options): USe flag_dummy.
 177         (decode_f_option): No need to use f_options now.
 178         * toplev.h (flag_cprop_registers, flag_ssa, flag_ssa_ccp,
 179         flag_ssa_dce, time_report, flag_new_regalloc): Make extern.
 180
 181 2003-06-22  Andreas Jaeger  <aj@suse.de>
 182
 183         * c-lex.c: Convert to ISO C90.
 184         * c-objc-common.c: Likewise.
 185         * c-opts.c: Likewise.
 186         * c-pch.c: Likewise.
 187         * c-ppoutput.c: Likewise.
 188         * c-pragma.h: Likewise.
 189         * c-pretty-print.c: Likewise.
 190         * c-pretty-print.h: Likewise.
 191         * c-semantics.c: Likewise.
 192         * c-tree.h: Likewise.
 193         * c-typeck.c: Likewise.
 194
 195         * c-lang.c: Convert to ISO C90.
 196
 197 2003-06-22  Neil Booth  <neil@daikokuya.co.uk>
 198
 199         * opts.c (find_opt): Fix to always guarantee a find of a
 200         switch with joined parameter.
 201         * opts.h (struct cl_option): New member back_chain.
 202         * opts.sh: Update to calculate and add back_chain member.
 203
 204 2003-06-22  Gabriel Dos Reis <gdr@integrable-solutions.net>
 205
 206         * diagnostic.h (output_host_wide_integer): Declare.
 207         * diagnostic.c (output_long_long_decicaml): New function.
 208         (output_host_wide_integer): Likewise.
 209         (output_format): Use them.  Handle "%ll" and "%w".
 210
 211 2003-06-21  Jason Thorpe  <thorpej@wasabisystems.com>
 212
 213         * config.gcc (*-*-netbsd*): Add t-libgcc-pic to tmake_file.
 214
 215 2003-06-21  Zack Weinberg  <zack@codesourcery.com>
 216
 217         * aclocal.m4 (gcc_AC_C_CHARSET): Delete.
 218         * configure.in: Don't use gcc_AC_C_CHARSET.
 219         * configure, config.in: Regenerate.
 220         * config/i370/i370.c, config/i370/i370.h: Use
 221         (HOST_CHARSET == HC_EBCDIC) or (HOST_CHARSET == HC_ASCII)
 222         instead of HOST_EBCDIC or !HOST_EBCDIC.  Clarify comments a tad.
 223
 224 2003-06-21  Neil Booth  <neil@daikokuya.co.uk>
 225
 226         * Makefile.in: Update.
 227         * common.opt: New switches.
 228         * opts.c: Include diagnostic.h.
 229         (common_handle_option): Handle new switches.
 230         * toplev.c (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
 231         flag_if_conversion2, flag_delete_null_pointer_checks,
 232         flag_rerun_cse_after_loop): Make extern.
 233         (flag_dummy): New.
 234         (f_options): Update to use flag_dummy for moved options.
 235         (decode_f_option): Some switches moved to opts.c.
 236         * toplev.h (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
 237         flag_if_conversion2, flag_delete_null_pointer_checks,
 238         flag_rerun_cse_after_loop, flag_keep_static_consts, flag_peel_loops,
 239         flag_tracer, flag_thread_jumps, flag_unroll_loops,
 240         flag_unroll_all_loops, flag_unswitch_loops): New.
 241
 242 Sat Jun 21 13:41:00 CEST 2003  Jan Hubicka  <jh@suse.cz>
 243
 244         * i386.c (ix86_va_arg): Fix allocation of temporary slot.
 245
 246 2003-06-20  Kazu Hirata  <kazu@cs.umass.edu>
 247
 248         * config/h8300/h8300-protos.h: Add a prototype for
 249         same_cmp_preceding_p.
 250         * config/h8300/h8300.c (same_cmp_preceding): New.
 251         * config/h8300/h8300.md: Extend peephole2's that transform
 252         compare:SI into shorter sequences so that they can deal with
 253         signed comparisons.
 254
 255 2003-06-21  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
 256
 257         * doc/contrib.texi (Contributors): Use Windows instead of Win32.
 258
 259         Update Andreas Jaeger's entry.
 260
 261         Merge the two entries of Kaveh Ghazi, David Edelsohn, and
 262         Loren J. Rittle.
 263
 264 2003-06-21  Nathanael Nerode  <neroden@gcc.gnu.org>
 265
 266         * mkconfig.sh: Add multiple inclusion guards to generated headers.
 267
 268 2003-06-20  Neil Booth  <neil@daikokuya.co.uk>
 269
 270         * c-decl.c (store_parm_decls): Make saved_warn_shadow boolean.
 271         * common.opt: Add remaining -W options and -g.
 272         * diagnostic.c (warnings_are_errors): Remove.
 273         * flags.h: Make most warning flags boolean.
 274         * opts.c (common_handle_option): Handle remaining -W options, and -g.
 275         Move many warning flags from toplev.c, making them boolean.
 276         * toplev.c: Remove many warning flags.
 277         (decode_W_option): Remove.
 278         (decode_g_option): Make extern.  Error on unknown switch.
 279         (lang_independent_W_options): Use warn_dummy.
 280         (independent_decode_option): Just handle -f switches now.
 281         * toplev.h (decode_g_option): New.
 282
 283 2003-06-20  Aldy Hernandez  <aldyh@redhat.com>
 284
 285         PR/11092
 286         * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Adjust for
 287         vectors.
 288
 289 2003-06-20  Kelley Cook  <kelleycook@wideopenwest.com>
 290
 291         * opts.sh: Tweak awk script for portability.
 292
 293 2003-06-20  Mark Mitchell  <mark@codesourcery.com>
 294
 295         PR c++/10888
 296         * tree-inline.c (expand_call_inline): Do not warn about failing to
 297         inline functions declared in system headers.
 298         * doc/invoke.texi (-Winline): Expand on documentation.
 299
 300 2003-06-20  Richard Henderson  <rth@redhat.com>
 301
 302         * config/alpha/alpha.c (alpha_file_start): Disable
 303         file_start_file_directive for ELF and not MDEBUG.
 304
 305 2003-06-20  J"orn Rennecke <joern.rennecke@superh.com>
 306
 307         * sh.h (ROUND_TYPE_ALIGN): Remove.
 308
 309 2003-06-20  Richard Henderson  <rth@redhat.com>
 310
 311         * hooks.c (hook_int_void_no_regs): Rename from
 312         hook_reg_class_void_no_regs; change return type.
 313         * hooks.h: Update.
 314         * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Update.
 315         * target.h (branch_target_register_class): Change return type to int.
 316         Add documentation.
 317         * config/sh/sh.c (sh_target_reg_class): Change return type.
 318         * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
 319
 320 2003-06-20  Andreas Tobler <toa@pop.agri.ch>
 321
 322         * c-format.c: Change _Bool to bool reverting part of the last
 323         patch.
 324
 325 2003-06-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 326
 327         * som.h (ASM_OUTPUT_SOURCE_LINE): Use targetm.strip_name_encoding to
 328         strip name encoding.
 329
 330 2003-06-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 331
 332         * configure.in (gcc_cv_as_gstabs_flag): Disable if assembler warns.
 333         * configure: Regenerate.
 334         Fixes PR driver/9362.
 335
 336 2003-06-20  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 337
 338         * config/alpha/alpha.c (alpha_file_start): Fix typo.
 339
 340 2003-06-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 341
 342         * config/mips/mips.h (PUT_SDB_FUNCTION_END): Pass 0 as third arg
 343         to ASM_OUTPUT_SOURCE_LINE.
 344
 345 2003-06-20  Daniel Egger  <degger@fhm.edu>
 346             Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
 347
 348         * doc/install.texi (Building): Correct and improve statement
 349         about parallel builds.
 350
 351 2003-06-20  Andreas Jaeger  <aj@suse.de>
 352
 353         * c-common.c: Change _Bool to bool reverting part of the last
 354         patch.
 355
 356 2003-06-20  Nathan Sidwell  <nathan@codesourcery.com>
 357
 358         * tree.h (expand_function_end): Remove all parameters.
 359         * function.c (expand_function_end): Remove all parameters.
 360         Use input_location. Never expand_end_bindings.
 361         * c-decl.c (c_expand_body_1): Adjust expand_function_end call.
 362         * coverage.c (create_coverage): Likewise.
 363
 364 2003-06-20  Nick Clifton  <nickc@redhat.com>
 365
 366         * doc/extend.texi (ARM Built-in Functions): New node.  Document
 367         ARM builtin functions for iWMMXt support.
 368
 369 2003-06-20  Eric Botcazou  <ebotcazou@libertysurf.fr>
 370
 371         * doc/install.texi (--with-gnu-as): Mention SPARC/Solaris and
 372         SPARC64/Solaris as platforms where --with-gnu-as makes a difference.
 373         (--with-as): Add @anchor.
 374         (--with-gnu-ld): Fix typo.
 375         (--with-ld): Add @uref to --with-as.
 376
 377 2003-06-19  Zack Weinberg  <zack@codesourcery.com>
 378
 379         * doc/tm.texi: Uniformly use @defmac for macros, rather than
 380         @table items.  Minor formatting and editorial corrections.
 381
 382 2003-06-20  Neil Booth  <neil@daikokuya.co.uk>
 383
 384         * line-map.c, line-map.h: Convert to ISO prototypes.
 385
 386 2003-06-20  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
 387
 388         * gcse.c (store_killed_in_insn): Fix.
 389
 390 2003-06-19  Zack Weinberg  <zack@codesourcery.com>
 391
 392         * target.h (asm_out.file_start, file_start_app_off,
 393         file_start_file_directive): New hooks.
 394         * target-def.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
 395         TARGET_ASM_FILE_START_APP_OFF, TARGET_ASM_FILE_START):
 396         New hook-definition macros.
 397         * doc/tm.texi: Document new hooks; remove docs of ASM_FILE_START.
 398         * varasm.c (default_file_start): New.
 399         * output.h: Prototype it.
 400         * toplev.c (init_asm_output): Use targetm.asm_out.file_start.
 401         * system.h: Poison ASM_FILE_START.
 402
 403         * config/alpha/alpha.c (alpha_write_verstamp): Delete.
 404         (alpha_file_start): New, define if !TARGET_ABI_UNICOSMK.
 405         (unicosmk_asm_file_start): Rename unicosmk_file_start,
 406         make static, take no arguments.
 407         (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END,
 408         TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set as appropriate.
 409         * config/alpha/unicosmk.h: Don't define ASM_FILE_START nor
 410         TARGET_ASM_FILE_END.  Remove reference to ASM_FILE_START in
 411         comment.
 412         * config/arc/arc.c (arc_asm_file_start): Rename
 413         arc_file_start, take no arguments, make static.
 414         (TARGET_ASM_FILE_START): Set it.
 415         * config/arm/arm.c (aof_file_start): New static function.
 416         (TARGET_ASM_FILE_START): Set it, when appropriate.
 417         * config/arm/coff.h, config/arm/elf.h:
 418         Set TARGET_ASM_FILE_START_APP_OFF to true.
 419         * config/avr/avr.c (asm_file_start): Rename avr_file_start,
 420         take no arguments, make static.
 421         (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
 422         Set them.
 423         * config/c4x/c4x.c (c4x_file_start): New static function.
 424         (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
 425         Set them.
 426         * config/cris/cris.c (cris_file_start): New static function.
 427         (TARGET_ASM_FILE_START): Set it.
 428         * config/dsp16xx/dsp16xx.c (coff_dsp16xx_file_start): Rename
 429         dsp16xx_file_start, make static.
 430         (luxworks_dsp16xx_file_start): Delete.
 431         (TARGET_ASM_FILE_START): Set it.
 432         * config/h8300/h8300.c (asm_file_start): Rename
 433         h8300_file_start, make static, take no arguments.
 434         (TARGET_ASM_FILE_START): Set it.
 435         * config/i370/i370.c (i370_file_start): New static function.
 436         (TARGET_ASM_FILE_START): Set it.
 437         * config/i386/i386.c (x86_file_start): New static function.
 438         (TARGET_ASM_FILE_START): Set it.
 439         * config/i386/i386.h (X86_FILE_START_VERSION_DIRECTIVE,
 440         X86_FILE_START_FLTUSED): New macros, default to false.
 441         * config/i386/i386-interix.h: Override X86_FILE_START_FLTUSED to 1.
 442         * config/i386/sysv4.h, config/i386/sco5.h: Override
 443         X86_FILE_START_VERSION_DIRECTIVE to true.
 444         * config/ia64/ia64.c (ia64_file_start): New static function.
 445         (TARGET_ASM_FILE_START): Set it.
 446         (emit_safe_across_calls): Take no arguments.
 447         * config/ia64/ia64.md: Update to match.
 448         * config/m32r/m32r.c (m32r_asm_file_start): Rename
 449         m32r_file_start, make static, take no arguments.
 450         (TARGET_ASM_FILE_START): Set it.
 451         * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Rename
 452         m68hc11_file_start, make static, take no arguments.
 453         (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
 454         (print_options): Delete.
 455         * config/m68k/m68k.c (m68k_hp320_file_start): New static function.
 456         (TARGET_ASM_FILE_START_APP_OFF): Set.
 457         * config/m68k/hp320.h: Set TARGET_ASM_FILE_START to
 458         m68k_hp320_file_start.
 459         * config/mips/mips.c (iris6_asm_file_start, mips_asm_file_start):
 460         Make static, take no arguments.
 461         (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
 462         * config/mmix/mmix.c (mmix_asm_file_start): Rename
 463         mmix_file_start, make static, take no arguments.
 464         (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
 465         * config/mn10300/mn10300.c (asm_file_start): Rename
 466         mn10300_file_start, make static, take no arguments.
 467         (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
 468         * config/ns32k/ns32k.c (TARGET_ASM_FILE_START_APP_OFF): Set.
 469         * config/pa/pa.c (pa_file_start_level, pa_file_start_space,
 470         pa_file_start_file, pa_file_start_mcount, pa_elf_file_start,
 471         pa_som_file_start, pa_linux_file_start, pa_hpux64_gas_file_start,
 472         pa_hpux64_hpas_file_start): New static functions.
 473         * config/pa/elf.h: Set TARGET_ASM_FILE_START to pa_elf_file_start.
 474         * config/pa/pa-linux.h: Set TARGET_ASM_FILE_START to
 475         pa_linux_file_start.
 476         * config/pa/pa64-hpux.h: Set TARGET_ASM_FILE_START to
 477         pa_hpux64_gas_file_start or pa_hpux64_hpas_file_start, as
 478         appropriate.
 479         * config/pa/som.h: Set TARGET_ASM_FILE_START to pa_som_file_start.
 480         * config/rs6000/rs6000.c: Include xcoffout.h when TARGET_XCOFF.
 481         (rs6000_file_start): Make static, take no arguments.  Reset
 482         default_cpu under certain conditions.
 483         (rs6000_xcoff_file_start): New function.
 484         * config/rs6000/rs6000.h (TARGET_ASM_FILE_START): Set.
 485         * config/rs6000/xcoff.h (TARGET_ASM_FILE_START,
 486         TARGET_ASM_FILE_START_FILE_DIRECTIVE): Override.
 487         * config/sh/sh.c (output_file_start): Rename
 488         sh_file_start, make static, take no arguments.  Merge in old
 489         code from sh/elf.h's ASM_FILE_START, conditioned on TARGET_ELF.
 490         (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
 491         * config/sh/sh.c (TARGET_ELF): Define to 0.
 492         * config/sh/elf.h (TARGET_ELF): Redefine to 1.
 493         * config/v850/v850.c (asm_file_start): Delete.
 494         (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
 495         * config/vax/vax.c (vax_file_start): New static function.
 496         (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_APP_OFF): Set.
 497
 498         * config/darwin.h: Override ASM_FILE_START_FILE_DIRECTIVE to false.
 499         * config/elfos.h, config/svr3.h, config/arm/elf.h, config/arm/pe.h
 500         * config/i386/att.h, config/i386/gas.h, config/i386/linux.h
 501         * config/i386/sysv4.h, config/i386/sco5.h, config/i960/i960-coff.h
 502         * config/m68k/coff.h, config/m68k/hp320.h, config/mcore/mcore-pe.h
 503         * config/vax/vaxv.h: Set ASM_FILE_START_FILE_DIRECTIVE to true.
 504
 505         * config/darwin.h, config/elfos.h, config/alpha/elf.h
 506         * config/alpha/openbsd.h, config/alpha/osf.h, config/alpha/vms.h
 507         * config/arc/arc.h, config/arm/aof.h, config/arm/aout.h
 508         * config/arm/coff.h, config/arm/elf.h, config/arm/pe.h
 509         * config/avr/avr.h, config/c4x/c4x.h, config/cris/cris.h
 510         * config/dsp16xx/dsp16xx.h, config/h8300/elf.h, config/h8300/h8300.h
 511         * config/i370/i370.h, config/i386/att.h, config/i386/gas.h
 512         * config/i386/i386-interix.h, config/i386/linux.h, config/i386/sysv4.h
 513         * config/i386/sco5.h, config/i960/i960-coff.h, config/i960/i960.h
 514         * config/ia64/ia64.h, config/ia64/sysv4.h, config/m32r/m32r.h
 515         * config/m68hc11/m68hc11.h, config/m68k/coff.h, config/m68k/m68k.h
 516         * config/mcore/mcore-pe.h, config/mips/iris6.h, config/mips/mips.h
 517         * config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h
 518         * config/pa/elf.h, config/pa/pa-linux.h, config/pa/pa64-hpux.h
 519         * config/pa/som.h, config/pdp11/pdp11.h, config/rs6000/linux64.h
 520         * config/rs6000/lynx.h, config/rs6000/xcoff.h, config/sh/elf.h
 521         * config/sh/sh.h, config/sparc/sparc.h, config/v850/v850.h
 522         * config/vax/vax.h, config/vax/vaxv.h: Don't (re)define ASM_FILE_START.
 523
 524         * config/alpha/alpha-protos.h, config/arc/arc-protos.h
 525         * config/avr/avr-protos.h, config/dsp16xx/dsp16xx-protos.h
 526         * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
 527         * config/m32r/m32r-protos.h, config/m68hc11/m68hc11-protos.h
 528         * config/mips/mips-protos.h, config/mmix/mmix-protos.h
 529         * config/mn10300/mn10300-protos.h, config/rs6000/rs6000-protos.h
 530         * config/sh/sh-protos.h, config/v850/v850-protos.h: Update.
 531
 532         * xcoffout.h, config/rs6000/aix.h, config/rs6000/xcoff.h:
 533         Remove reference to ASM_FILE_START in comment.
 534         * config/arm/aof.h, config/arm/aout.h, config/arm/freebsd.h
 535         * config/arm/linux-gas.h, config/arm/netbsd-elf.h
 536         * config/arm/netbsd.h: Delete definition of ARM_OS_NAME.
 537
 538 2003-06-19  Graeme Peterson <gp@qnx.com>
 539
 540         * gcc.c (target_sysroot_suffix, target_sysroot_hdrs_suffix,
 541         SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC, sysroot_suffix_spec,
 542         sysroot_hdrs_suffix_spec): New.
 543         (static_specs): Initialize new variables.
 544         (add_sysroot_suffix_prefix, do_spec_1, main): Use new variables.
 545         * doc/tm.texi (SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC):
 546         New macros.
 547
 548 2003-06-19  Andreas Jaeger  <aj@suse.de>
 549
 550         * c-aux-info.c: Convert to ISO C90.
 551         * c-pragma.c: Likewise.
 552         * c-common.c: Likewise.
 553         * c-common.h: Likewise.
 554         * c-convert.c: Likewise.
 555         * c-cppbuiltin.c: Likewise.
 556         * c-dump.c: Likewise.
 557         * c-decl.c: Likewise
 558         * c-format.c: Likewise.
 559         * c-incpath.c: Likewise.
 560         * c-incpath.h: Likewise.
 561
 562 2003-06-19  Roger Sayle  <roger@eyesopen.com>
 563
 564         * builtins.c (expand_errno_check): Assume that flag_errno_math
 565         and HONOR_NANS have been tested before calling here.  Only try
 566         to set errno ourselves if the decl can't throw an exception.
 567         (expand_builtin_mathfn): Move the code to stabilize the arg
 568         after the main switch, so that that its only done when needed.
 569         BUILT_IN_SQRT{,F,L} doesn't set errno if its arg is nonnegative.
 570         Don't modify the original expr when stabilizing the argument.
 571         (expand_builtin_mathfn_2): Likewise, move the code to stabilize
 572         the args after the main switch, and don't modify the orginal exp.
 573
 574 2003-06-19  Aldy Hernandez  <aldyh@redhat.com>
 575
 576         * expr.c (const_vector_from_tree): Initialize remaining elements
 577         to 0.
 578
 579 2003-06-19  Aldy Hernandez  <aldyh@redhat.com>
 580
 581         * config/rs6000/spe.md ("spe_evfscfsi"): Change operand types.
 582         Change "fix" to "float".
 583
 584 2003-06-19  Andreas Jaeger  <aj@suse.de>
 585
 586         * c-tree.h: Remove declaration of poplevel.
 587
 588         * tree.h: Remove declaration of approx_sqrt.
 589
 590         * c-lex.c: Remove redundant declaration of asm_out_file.
 591
 592         * flags.h: Remove declaration of warn_unknown_pragma and
 593         main_input_filename.
 594
 595         * rtl.h: Remove functions from fold-const.c since they're already
 596         declared in tree.h.
 597
 598         * regs.h: Remove redundant declaration of reg_names.
 599
 600         * bt-load.c (migrate_btr_defs): Correct printf arguments.
 601
 602         * protoize.c: Fix breakage from last patch.
 603
 604 2003-06-19  J"orn Rennecke <joern.rennecke@superh.com>
 605
 606         * hooks.h (hook_reg_class_void_no_regs): Only declare if tm.h
 607         has been included.
 608
 609 2003-06-18  James A Morrison <ja2morri@student.math.uwaterloo.ca>
 610
 611         * config/sparc/sparc.c: Update copyright year.
 612
 613 2003-06-19  David Edelsohn  <edelsohn@gnu.org>
 614
 615         * config/rs6000/rs6000.c (init_cumulative_args): Limit CALL_LIBCALL
 616         to ABI_V4.
 617
 618 2003-06-18  Joseph S. Myers  <jsm@polyomino.org.uk>
 619
 620         PR bootstrap/4068
 621         * config/i386/liunx.h: Don't include sys/ucontext.h for glibc 2.0.
 622
 623 2003-06-19  Kazu Hirata  <kazu@cs.umass.edu>
 624
 625         * config/h8300/h8300.c (TARGET_INITIALIZER and friends): Move
 626         to the end of the file.  Remove unnecessary prototypes.
 627
 628 2003-06-19  Hans-Peter Nilsson  <hp@axis.com>
 629
 630         * bt-load.c (migrate_btr_def) [INSN_SCHEDULING]: Conditionalize
 631         calls to insn_default_latency and result_ready_cost.  Initialize
 632         def_latency to 1.
 633
 634 2003-06-18  Richard Henderson  <rth@redhat.com>
 635
 636         * config/ia64/unwind-ia64.c (_Unwind_GetCFA): New.
 637         (_Unwind_FindEnclosingFunction): Implement.
 638
 639 2003-06-18  Kazu Hirata  <kazu@cs.umass.edu>
 640
 641         * toplev.c (rest_of_handle_sched): Hide the entire function if
 642         INSN_SCHEDULING is not defined.
 643         (rest_of_compilation): Call rest_of_handle_sched() only when
 644         INSN_SCHEDULING is defined.
 645
 646 2003-06-18  Stephen Clarke <stephen.clarke@superh.com>
 647             J"orn Rennecke <joern.rennecke@superh.com>
 648
 649         * bt-load.c: New file.
 650         * Makefile.in (OBJS): Include bt-load.o
 651         (bt-load.o): Add dependencies.
 652         * flags.h (flag_branch_target_load_optimize): Declare.
 653         (flag_branch_target_load_optimize2): Likewise.
 654         * hooks.c (hook_reg_class_void_no_regs): New function.
 655         (hook_bool_bool_false): Likewise.
 656         * hooks.h (hook_reg_class_void_no_regs, hook_bool_bool_false): Declare.
 657         * rtl.h (branch_target_load_optimize): Declare.
 658         * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define.
 659         (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
 660         (TARGET_INITIALIZER): Include these.
 661         * target.h (struct gcc_target): Add branch_target_register_class
 662         and branch_target_register_callee_saved members.
 663         * toplev.c (enum dump_file_index): Add DFI_branch_target_load
 664         (dump_file) Add "tars" entry.
 665         (flag_branch_target_load_optimize): New variable.
 666         (flag_branch_target_load_optimize2): Likewise.
 667         (lang_independent_options): Add entries for new options.
 668         (rest_of_compilation): Call branch_target_load_optimize.
 669         * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Document.
 670         (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
 671         * doc/invoke.texi: Document -fbranch-target-load-optimize and
 672         -fbranch-target-load-optimize2.
 673         * rtl.h (epilogue_completed): Declare.
 674         * recog.c (epilogue_completed): New variable.
 675         * toplev.c (rest_of_compilation): Set it.
 676         * flow.c (mark_regs_live_at_end): Use it.
 677         * config/ia64/ia64.c (ia64_output_mi_thunk): Set it.
 678         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
 679         * config/sh/sh.c (sh_output_mi_thunk): Likewise.
 680         * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
 681
 682         * sh.c (shmedia_space_reserved_for_target_registers): New variable.
 683         (sh_target_reg_class): New function.
 684         (sh_optimize_target_register_callee_saved): Likwise.
 685         (shmedia_target_regs_stack_space): Likewise.
 686         (shmedia_reserve_space_for_target_registers_p): Likewise.
 687         (shmedia_target_regs_stack_adjust): Likewise.
 688         (TARGET_BRANCH_TARGET_REGISTER_CLASS): Override.
 689         (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
 690         (calc_live_regs): If flag_branch_target_load_optimize2 and
 691         TARGET_SAVE_ALL_TARGET_REGS is enabled, and we have space reserved
 692         for target registers, make sure that we save all target registers.
 693         (sh_expand_prologue, sh_expand_epilogue): Take target register
 694         optimizations into account.  Collapse stack adjustments if that
 695         is beneficial.
 696         (initial_elimination_offset): Reserve space for target registers
 697         if necessary.
 698         * sh.h (SAVE_ALL_TR_BIT, TARGET_SAVE_ALL_TARGET_REGS): Define.
 699         (OPTIMIZATION_OPTIONS): Enable flag_branch_target_load_optimize.
 700
 701 2003-06-18  Nick Clifton  <nickc@redhat.com>
 702
 703         * config.gcc: Add an extra_header for ARM targets.
 704         Support configuring with --with-cpu=iwmmxt.
 705         * doc/invoke.texi: Document new value for -mcpu= ARM switch.
 706         * config/arm/aof.h (REGISTER_NAMES): Add iwmmxt register
 707         names.  Fix formatting.
 708         * config/arm/aout.h (REGISTER_NAMES): Add iwmmxt register
 709         names.
 710         * config/arm/arm-protos.h (arm_emit_vector_const): New
 711         prototype.
 712         (arm_output_load_gr): New prototype.
 713         * config/arm/arm.c (extra_reg_names1): Delete.
 714         (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN, FL_IWMMXT,
 715         * arch_is_iwmmxt): Define.
 716         (all_cores, all_architecture): Add entry for iwmmxt.
 717         (arm_override_options): Add support for iwmmxt.
 718         (use_return_insn, arm_function_arg, arm_legitimate_index_p,
 719         arm_print_value, arm_rtx_costs_1, output_move_double,
 720         arm_compute_save_reg_mask, arm_output_epilogue,
 721         arm_get_frame_size, arm_expand_prologue, arm_print_operand,
 722         arm_assemble_integer, arm_hard_regno_ok, arm_regno_class):
 723         Likewise.
 724         (arm_init_cumulative_args): Count iwmmxt registers.
 725         (arm_function_ok_for_sibcall): Return false of sibcall_blocked
 726         has been set.
 727         (struct minipool_node): Add fix_size field.
 728         (add_minipool_forward_ref): Add support for 8-byte aligning of
 729         the pool.
 730         (add_minipool_backward_ref, add_minipool_offsets,
 731         dump_minipool, push_minipool_fix): Likewise.
 732         (struct builtin_description): New struct.
 733         (builtin_description): New array of iwmmxt builtin functions.
 734         (arm_init_iwmmxt_builtins): New function.
 735         (arm_init_builtins): New function.
 736         (safe_vector_operand): New function.
 737         (arm_expand_binop_builtin): New function.
 738         (arm_expand_unop_builtin): New function.
 739         (arm_expand_builtin): New function.
 740         (arm_emit_vector_const): New function.
 741         (arm_output_load_gr): New function.
 742         * config/arm/arm.h (TARGET_CPU_iwmmxt, TARGET_IWMMXT,
 743         TARGET_REALLY_IWMMXT, arm_arch_iwmmxt, IWMMXT_ALIGNMENT,
 744         TYPE_NEEDS_IWMMXT_ALIGNMENT, ADJUST_FIELD_ALIGN,
 745         DATA_ALIGNMENT, LOCAL_ALIGNMENT, VECTOR_MODE_SUPPORTED_P): Define.
 746         (BIGGEST_ALIGNMENT): Set to 64 if ATPCS support is enabled.
 747         (CPP_CPU_ARCH_SPEC): Add entries for iwmmxt.
 748         (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
 749         reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
 750         REG_CLASS_FOR_LETTER): Add iwmmxt registers.
 751         (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Disable iwmmxt
 752         registers unless the iwmmxt target is selected.
 753         (FIRST_IWMMXT_GR_REGNUM, LAST_IWMMXT_GR_REGNUM,
 754         FIRST_IWMMXT_REGNUM, LAST_IWMMXT_REGNUM, IS_IWMMXT_REGNUM,
 755         IS_IWMMXT_GR_REGNUM): Define.
 756         (FIRST_PSEUDO_REGISTER): Bump to 63.
 757         (struct machine_function): Add sibcall_blocked field.
 758         (Struct CUMULATIVE_ARGS): Add iwmmxt_nregs, named_count and
 759         nargs fields.
 760         (enum arm_builtins): New enum list.
 761         * config/arm/arm.md (UNSPEC_WSHUFH, UNSPEC_WACC,
 762         UNSPEC_TMOVMSK, UNSPEC_WSAD, UNSPEC_WSADZ, UNSPEC_WMACS,
 763         UNSPEC_WMACU, UNSPEC_WMACSZ, UNSPEC_WMACUZ, UNSPEC_CLRDI,
 764         UNSPEC_WMADDS, UNSPEC_WMADDU): New unspecs.
 765         (VUNSPEC_TMRC, VUNSPEC_TMCR, VUNSPEC_ALIGN8, VUNSPEC_WCMP_EQ,
 766         VUNSPEC_WCMP_GTU, VUNSPEC_WCMP_GT): New vunspecs.
 767         (movv2si, movv4hi, movv8qi): New expands for vector moves.
 768         Include iwmmxt.md.
 769         * config/arm/t-xscale-elf (MULTILIB_OPITONS): Add iwmmxt
 770         multilib.
 771         (MULTILIB_DIRNAMES, MULTILIB_REDUNDANT_DIRS): Likewise.
 772         * config/arm/mmintrin.h: New ARM specific header file.
 773         * config/arm/iwmmx.md: New iWMMXt specific machine patterns.
 774
 775 2003-06-18  J"orn Rennecke <joern.rennecke@superh.com>
 776
 777         * toplev.c (Remaining -d letters summary): Update.
 778
 779 2003-06-18  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
 780
 781         * config/rs6000/rs6000.c (init_cumulative_args): Add and handle LIBCALL
 782         argument.
 783         (function_arg): Handle CALL_LIBCALL flag.
 784         * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
 785         prototype.
 786         * config/rs6000/rs6000.h (CALL_LIBCALL): New macro.
 787         (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
 788         (INIT_CUMULATIVE_ARGS): Add LIBCALL argument.
 789         (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
 790
 791 2003-06-18  Neil Booth  <neil@daikokuya.co.uk>
 792
 793         * Makefile.in: Update.
 794         * common.opt: New options.
 795         * opts.c (maybe_warn_unused_parameter, set_Wextra, handle_param,
 796         set_Wunused): New.
 797         (common_handle_option): Handle new options.
 798         * toplev.c (set_target_switch): Export.
 799         (set_Wextra, set_Wunused, maybe_warn_unused_parameter): Move to opts.c.
 800         (decode_W_option): -Wunused and -Wextra handled in opts.c now.
 801         (independent_decode_option): More options handled in opts.c now.
 802         Change prototype.
 803         * toplev.h (set_target_switch): New.
 804
 805 2003-06-17  Robert Abeles  <rabeles@archaelogic.com>
 806
 807         PR debug/4252
 808         * c-opts.c (c_common_handle_option): Pass -fdump argument suffix
 809         to dump_switch_p().
 810         * tree-dump.c (dump_switch_p): Remove redundant 'dump-' prefix
 811         from static strings in dump_files.
 812
 813 2003-06-17  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 814
 815         * system.h (ANSI_PROTOTYPES, PTR_CONST, LONG_DOUBLE, VPARAMS,
 816         VA_OPEN, VA_FIXEDARG, VA_CLOSE, VA_START): undef and poison these
 817         libiberty macros.
 818
 819 2003-06-17  Jason Merrill  <jason@redhat.com>
 820
 821         PR c++/10929
 822         * tree-inline.c (expand_call_inline): Don't warn about failing to
 823         inline a function which was made inline by -finline-functions.
 824
 825 2003-06-17  Kazu Hirata  <kazu@cs.umass.edu>
 826
 827         * config/h8300/h8300-protos.h: Update to ISO C.
 828         * config/h8300/h8300.c: Likewise.
 829         * config/h8300/h8300.h: Likewise.
 830         * config/h8300/h8300.md: Likewise.
 831
 832 2003-06-16  Nathanael Nerode  <neroden@gcc.gnu.org>
 833
 834         * configure.in: Replace BUILD_CC references with CC_FOR_BUILD.
 835         * configure: Regenerate.
 836         * Makefile.in: Replace BUILD_CC references with CC_FOR_BUILD.
 837
 838 2003-06-17  Ranjit Mathew  <rmathew@hotmail.com>
 839
 840         * install.texi (Testing): Add information on how to run Java
 841         runtime tests separately.
 842
 843 2003-06-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 844
 845         * config/mips/mips.md (trap): Use break 0 when !TARGET_GAS.
 846
 847         * config/mips/iris6-o32.h (MIPS_ISA_DEFAULT): Remove.
 848         (MIPS_CPU_STRING_DEFAULT): Redefine to mips2.
 849
 850 2003-06-17  Christopher Faylor  <cgf@redhat.com>
 851
 852         * doc/install.texi: Add msvc rebuild caveat.
 853
 854 2003-06-17  Kazu Hirata  <kazu@cs.umass.edu>
 855
 856         * config/sh/coff.h: Replace Hitachi with Renesas.
 857         * config/sh/elf.h: Likewise.
 858         * config/sh/embed-elf.h: Likewise.
 859         * config/sh/lib1funcs.asm: Likewise.
 860         * config/sh/sh-protos.h: Likewise.
 861         * config/sh/sh.c: Likewise.
 862         * config/sh/sh.h: Likewise.
 863         * config/sh/sh.md: Likewise.
 864
 865 2003-06-17  Kazu Hirata  <kazu@cs.umass.edu>
 866
 867         * ChangeLog.3: Fix comment typos.
 868         * ChangeLog.6: Likewise.
 869         * config/d30v/d30v.c: Likewise.
 870         * config/h8300/h8300.md: Likewise.
 871         * config/m32r/m32r.md: Likewise.
 872         * config/mips/mips.c: Likewise.
 873         * config/mips/mips.md: Likewise.
 874         * config/ns32k/NOTES: Likewise.
 875
 876 2003-06-17  Ranjit Mathew  <rmathew@hotmail.com>
 877             Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
 878
 879         * doc/sourcebuild.texi (libgcj Tests): Simplify instructions on how
 880         to run Java runtime tests separately.
 881
 882 2003-06-17  Kazu Hirata  <kazu@cs.umass.edu>
 883
 884         * config/h8300/h8300-protos.h: Update a comment.
 885
 886 2003-06-17  J"orn Rennecke <joern.rennecke@superh.com>
 887
 888         * sh.h (ROUND_TYPE_ALIGN, LOCAL_ALIGNMENT): Complex modes
 889         are aligned like integral modes.
 890         (SH5_WOULD_BE_PARTIAL_NREGS): Also test for CDImode and DCmode.
 891
 892         * sh.h (EXTRA_CONSTRAINT_Csy): Allow PIC_DIRECT_ADDR_P.
 893         (LEGITIMATE_PIC_OPERAND_P): Allow LABEL_REF.
 894         * sh.md (*pt): Remove.
 895
 896         * sh.h (REG_ALLOC_ORDER): Avoid squandering call-saved registers.
 897
 898         * sh.md (return_media_rte): New pattern.
 899         (return_media): Use it.
 900
 901 2003-06-17  Kazu Hirata  <kazu@cs.umass.edu>
 902
 903         * doc/contrib.texi: Replace Hitachi with Renesas.
 904         * doc/install.texi: Likewise.
 905         * doc/invoke.texi: Likewise.
 906
 907 2003-06-17  J"orn Rennecke <joern.rennecke@superh.com>
 908
 909         * sh.h (CONST_OK_FOR_J16): Fix HOST_BITS_PER_WIDE_INT >= 64
 910         behaviour.
 911
 912 2003-06-17  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
 913
 914         * doc/tm.texi (MD_FALLBACK_FRAME_STATE_FOR): Mention MAKE_THROW_FRAME.
 915
 916         * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Partly revert
 917         2003-01-23 patch. Corrected to handle kernels with changed ucontext.
 918
 919         * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Error on invalid
 920         -msdata=eabi usages.
 921
 922         * gcc/config/rs6000/sysv4.h (USE_LIBC_1): Delete all uses.
 923
 924 2003-06-17  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 925
 926         * alloc-pool.c: Don't check HAVE_LONG_DOUBLE.
 927         * fixinc/gnu-regex.c: Don't define `volatile'.
 928         * ggc-page.c: Don't check HAVE_LONG_DOUBLE.
 929         * ggc-simple.c: Likewise.
 930         * system.h: Don't define `volatile'.
 931
 932         * aclocal.m4 (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Delete.
 933         * configure.in (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Don't
 934         call these macros.
 935         * config.in, configure: Regenerated.
 936
 937 2003-06-17  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 938
 939         * config/ia64/ia64.c (ia64_expand_builtin, case IA64_BUILTIN_BSP):
 940         Handle POINTERS_EXTEND_UNSIGNED.
 941
 942 2003-06-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 943
 944         * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
 945         !TARGET_IRIX6]: Define as NULL.
 946
 947 2003-06-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
 948
 949         * config/sparc/sparc.c (sparc_va_arg): Don't align 16-byte+ structures.
 950
 951 2003-06-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
 952
 953         * dbxout.c (dbxout_source_line_counter): New global variable.
 954         Mark it with GTY(()).
 955         (dbxout_source_line): Increment dbxout_source_line_counter
 956         and pass it to ASM_OUTPUT_SOURCE_LINE.
 957         * sdbout.c (sdbout_source_line_counter): New global variable.
 958         Mark it with GTY(()).
 959         (unnamed_struct_number): Mark it with GTY(()).
 960         (sdbout_source_line): Increment sdbout_source_line_counter
 961         and pass it to ASM_OUTPUT_SOURCE_LINE.
 962         * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Add third parameter
 963         (xcoffout_source_line): Pass 0 as third argument to
 964         ASM_OUTPUT_SOURCE_LINE.
 965         (xcoffout_begin_prologue): Likewise.
 966         * config/dbxout.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
 967         Use it instead of 'sym_lineno' but without incrementing it.
 968         * config/dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
 969         * config/lynx.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
 970         * config/ptx4.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
 971         * config/alpha/alpha.c (alpha_start_function): Pass 0 as third
 972         argument to ASM_OUTPUT_SOURCE_LINE.
 973         * config/alpha/alpha.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
 974         * config/arm/aout.h: Remove useless comment.
 975         * config/avr/avr.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
 976         * config/i960/i960.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
 977         * config/m32r/m32r.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
 978         Use it instead of 'sym_lineno' but without incrementing it.
 979         * config/m68k/hp320.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
 980         * config/mcore/mcore-pe.h (ASM_OUTPUT_SOURCE_LINE): Add third
 981         parameter. Use it instead of 'sym_lineno' but without incrementing it.
 982         * config/mips/mips.c (mips_output_function_prologue): Pass 0 as third
 983         argument to ASM_OUTPUT_SOURCE_LINE.
 984         * config/mips/mips.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
 985         * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
 986         * config/pa/som.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
 987         Use it instead of 'sym_lineno' but without incrementing it.
 988         * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
 989         * config/sh/elf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
 990         * config/sparc/aout.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
 991         * config/sparc/pbd.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
 992         * doc/tm.texi (ASM_OUTPUT_SOURCE_LINE): Document third parameter.
 993
 994 2003-06-17  Richard Sandiford  <rsandifo@redhat.com>
 995
 996         * config/mips/mips-protos.h (mips_expand_block_move): Declare.
 997         (expand_block_move, output_block_move): Remove.
 998         * config/mips/mips.h (enum block_move_type): Remove.
 999         * config/mips/mips.c (block_move_call, output_block_move): Remove.
1000         (mips_block_move_straight, mips_adjust_block_mem): New function.
1001         (mips_block_move_loop): Renamed and reworked from block_move_loop.
1002         (mips_expand_block_move): Likewise expand_block_move.  Return false
1003         to fall back on the target-independent code.
1004         * config/mips/mips.md (movstrsi): Use mips_expand_block_move.
1005         (movstrsi_internal*): Remove.
1006
1007 2003-06-16  Zack Weinberg  <zack@codesourcery.com>
1008
1009         * cpplib.h, cpphash.h, cppcharset.c, cpperror.c, cppexp.c
1010         * cppfiles.c, cpphash.c, cppinit.c, cpplex.c, cpplib.c
1011         * cppmacro.c, cpppch.c, cpptrad.c, cppspec.c: Convert to
1012         ISO C: new-style function declarations, no need for PARAMS,
1013         no special punctuation on indirect function calls, use string
1014         constant concatenation where convenient.
1015
1016 2003-06-17  Andreas Jaeger  <aj@suse.de>
1017
1018         * rtl.h: Remove declarations from coverage.h.
1019         * toplev.c: Include coverage.h.
1020         * Makefile.in (toplev.o): Depend on coverage.h.
1021
1022         * toplev.h: Remove extra declaration of print_time.
1023
1024         * gengtype.c (close_output_files): Remove duplicated declaration.
1025
1026 2003-06-16  Nathanael Nerode  <neroden@gcc.gnu.org>
1027
1028         * config/sparc/sysv4.h: Remove target-independent comment;
1029         replace "GNU CC" with "GCC".
1030         * config/vxworks.h: Replace "GNU compiler" with "GCC".
1031         * config/sparc/aout.h, config/sparc/biarch64.h, config/sparc/elf.h,
1032         config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
1033         config/sparc/lite.h, config/sparc/litecoff.h, config/sparc/liteelf.h,
1034         config/sparc/netbsd-elf.h, config/sparc/openbsd.h,
1035         config/sparc/rtemself.h, config/sparc/sol2-64.h,
1036         config/sparc/sol2-bi.h, config/sparc/sol2-gas-bi.h,
1037         config/sparc/sol2-gld-bi.h, config/sparc/sol2-gld.h,
1038         config/sparc/sol2.h, config/sparc/sp64-aout.h,
1039         config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h,
1040         config/sparc/sparc-protos.h, config/sparc/sysv4-only.h: Replace
1041         "GNU compiler", "GNU CC" with "GCC".
1042         * config/sparc/cypress.md, config/sparc/hypersparc.md,
1043         config/sparc/sparc-modes.def, config/sparc/sparc.c,
1044         config/sparc/sparc.md, config/sparc/sparclet.md,
1045         config/sparc/supersparc.md, config/sparc/ultra1_2.md,
1046         config/sparc/ultra3.md: Replace "GNU CC", "GNU Compiler", and
1047         "GNU C Compiler" with "GCC".
1048         * config/ip2k/ip2k.h: Replace "GNU CC" and "GNU compiler" with "GCC".
1049
1050 2003-06-16  Aldy Hernandez  <aldyh@redhat.com>
1051
1052         * simplify-rtx.c (simplify_subreg): Do not over-extend vector
1053         constants.
1054
1055         * testsuite/gcc.c-torture/execute/simd-4.c: New.
1056
1057 2003-06-16  Nathanael Nerode  <neroden@gcc.gnu.org>
1058
1059         * config/ip2k/ip2k.h: Remove target-independent comments.
1060
1061         * config.gcc: Explicitly mention elfos.h in ip2k entry.
1062         * config/ip2k/ip2k.h: Don't #include it here.
1063
1064 2003-06-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1065
1066         * bitmap.c, builtins.c, c-incpath.c, cgraph.c, config/frv/frv.c,
1067         config/mips/mips.c, cppfiles.c, cpphash.c, cppinit.c, cpplib.c,
1068         dwarf2out.c, dwarfout.c, except.c, expr.c, expr.h, fold-const.c,
1069         function.c, gcc.c, genoutput.c, gensupport.c, global.c,
1070         haifa-sched.c, hashtable.c, ifcvt.c, integrate.c, local-alloc.c,
1071         loop.c, mips-tdump.c, mips-tfile.c, mkdeps.c, protoize.c,
1072         read-rtl.c, recog.h, reload1.c, sbitmap.c, ssa-dce.c,
1073         stringpool.c, tlink.c, tree.c, varasm.c, varray.c: Don't use
1074         the PTR macro.
1075
1076         * gengtype.c: Don't use UNION_INIT_ZERO.
1077         * system.h (UNION_INIT_ZERO): Delete.
1078
1079 2003-06-16  Richard Henderson  <rth@redhat.com>
1080
1081         * simplify-rtx.c (simplify_subreg): Use GET_MODE_SIZE instead of
1082         GET_MODE_UNIT_SIZE when simplifying constant vectors.
1083
1084 2003-06-16  Andreas Jaeger  <aj@suse.de>
1085
1086         * timevar.c (get_run_time): Remove function provided also by
1087         libiberty.
1088         * timevar.h: Remove get_run_time declaration.
1089
1090 2003-06-16  Kazu Hirata  <kazu@cs.umass.edu>
1091
1092         * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): Remove
1093         unreachable code.
1094
1095 2003-06-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1096
1097         * builtin-attrs.def, builtin-attrs.def, builtins.c, cpplex.c,
1098         cpplib.c, gencheck.c, gengenrtl.c, machmode.def, protoize.c: Don't
1099         use macros from "symcat.h", instead rely on ISO C.
1100
1101         * system.h: Don't include "symcat.h".
1102         * configure.in (AC_C_STRINGIZE): Delete.
1103         * config.in, configure: Regenerate.
1104
1105 2003-06-16  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1106
1107         * Makefile.in (install-mkheaders): Use INSTALL_SCRIPT for scripts.
1108
1109         * tree.h (STMT_CHECK): New macro.
1110         Also upper-case argument names on all checking macros and
1111         fix some whitespace problems; assume CODE argument does not
1112         have side-effects.
1113
1114 2003-06-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1115
1116         * scan.h: Convert to ISO C.
1117         * system.h: Likewise.
1118
1119         * c-format.c (dynamic_format_types): New pointer for dynamic data.
1120         (find_length_info_modifier_index, init_dynamic_asm_fprintf_info):
1121         New functions split out of...
1122         (handle_format_attribute): ...here.
1123
1124 2003-06-16  J"orn Rennecke <joern.rennecke@superh.com>
1125
1126         * sh.h (REG_CLASS_FROM_LETTER): Change to:
1127         (REG_CLASS_FROM_CONSTRAINT).
1128         (CONST_OK_FOR_I): Rename to:
1129         (CONST_OK_FOR_I08).  Changed all users.
1130         (CONST_OK_FOR_J): Rename to:
1131         (CONST_OK_FOR_I16).  Changed all users.
1132         (CONST_OK_FOR_K): Rename to:
1133         (CONST_OK_FOR_P27).  Changed all users.
1134         (CONST_OK_FOR_L): Rename to:
1135         (CONST_OK_FOR_K08).  Changed all users.
1136         (CONST_OK_FOR_O): Rename to:
1137         (CONST_OK_FOR_I06).  Changed all users.
1138         (CONST_OK_FOR_P): Rename to:
1139         (CONST_OK_FOR_I10).  Changed all users.
1140         (CONSTRAINT_LEN, CONST_OK_FOR_I, CONST_OK_FOR_J16): Define.
1141         (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_P): Likewise.
1142         (EXTRA_CONSTRAINT_A, EXTRA_CONSTRAINT_Bsc): Likewise.
1143         (EXTRA_CONSTRAINT_B, PIC_OFFSET_P, PIC_DIRECT_ADDR_P): Likewise.
1144         (EXTRA_CONSTRAINT_Cpg, EXTRA_CONSTRAINT_C): Likewise.
1145         (EXTRA_MEMORY_CONSTRAINT,(EXTRA_CONSTRAINT_Sr0): Likewise.
1146         (CONST_OK_FOR_LETTER_P): Replace with
1147         (CONST_OK_FOR_CONSTRAINT_P).
1148         (EXTRA_CONSTRAINT_S): Rename to:
1149         (EXTRA_CONSTRAINT_C16).  Changed all users.
1150         (MOVI_SHORI_BASE_OPERAND_P): Don't allow direct addresses.
1151         (EXTRA_CONSTRAINT_T): Rename to:
1152         (EXTRA_CONSTRAINT_Csy).  Changed all users.
1153         (EXTRA_CONSTRAINT_Z): Remove.
1154         (EXTRA_CONSTRAINT): Replace with:
1155         (EXTRA_CONSTRAINT_STR).
1156         (EXTRA_CONSTRAINT_U): Rename to:
1157          (EXTRA_CONSTRAINT_Z).  Changed all users.
1158         * sh.c (and_operand): Use CONST_OK_FOR_J16.
1159         * sh.md (cmpeqsi_t-1, cmpeqsi_t, adddi3_media): Use new constraints.
1160         (addsi3_media, addsi3_compact, andsi3_compact, anddi3): Likewise.
1161         (iorsi3, iordi3, xorsi3, xordi3, ashlsi3_std, ashlhi3_k): Likewise.
1162         (lshrsi3_k, movsi_i, movsi_ie, movsi_i_lowpart, movsi_media): Likewise.
1163         (movsi_media_nofpu, movqi_media, movhi_i, movhi_media): Likewise.
1164         (*movdi_i, movdi_media, movdi_media_nofpu, shori_media): Likewise.
1165         (movdf_media, movdf_media_nofpu, movv2sf_i, movv4sf_i): Likewise.
1166         (movsf_media, movsf_media_nofpu, movsi_y, beq_media): Likewise.
1167         (beq_media_i, bne_media, pt, ptb, movv8qi_i, movv2hi_i): Likewise.
1168         (movv4hi_i, movv2si_i, negcmpeqv8qi, negcmpeqv2si): Likewise.
1169         (negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si, negcmpgtv4hi): Likewise.
1170         (mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub, mextr_rl, mextr_lr): Likewise.
1171         (mextr1, mextr2, mextr3, mextr4, mextr5, mextr6, mextr7): Likewise.
1172         (mperm_w, mperm_w_little, mperm_w_big, msad_ubq_i): Likewise.
1173         (mshards_q, mshfhi_b, mshflo_b, mshf4_b, mshf0_b, mshfhi_l): Likewise.
1174         (mshflo_l, mshf4_l, mshf0_l, mshfhi_w, mshflo_w, mshf4_w): Likewise.
1175         (mshf0_w, mshflo_w_x, mshfhi_l_di, mshfhi_l_di_rev): Likewise.
1176         (mshflo_l_di_rev, mshflo_l_di_x, concat_v2sf): Likewise.
1177         (mshflo_l_di_x_rev, subv2si3, subv4hi3, sssubv2si3): Likewise.
1178         (sssubv4hi3): Likewise.
1179         (movsf_i): Change I[08]/r to G/r.
1180         (movsf_ie): Change f/{G,H}/c/X to f/{G,H}/c/Bsc.
1181
1182         * sh.c (sh_output_mi_thunk): Use CONST_OK_FOR_ADD.
1183
1184 2003-06-16  Vladimir Makarov  <vmakarov@redhat.com>
1185
1186         * config/i386/i386.c (ix86_memory_move_cost): Fix typo.
1187
1188 2003-06-16  Andreas Jaeger  <aj@suse.de>
1189
1190         * basic-block.h: Remove duplicate prototype of
1191         note_prediction_to_br_prob.
1192
1193         * tree.h: Remove duplicate prototype of strip_float_extensions.
1194
1195 2003-06-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1196
1197         * config/c4x/c4x.c: Don't include "c-tree.h".
1198         * config/pa/pa.c: Likewise.
1199         * langhooks.c: Likewise.
1200         * tree.h (poplevel): Declare.
1201
1202 2003-06-16  Kazu Hirata  <kazu@cs.umass.edu>
1203
1204         * config/h8300/h8300.c (const_costs): Move this to ...
1205         (h8300_rtx_costs): ... here.
1206
1207 2003-06-16  Roger Sayle  <roger@eyesopen.com>
1208
1209         * optabs.h (enum optab_index): Add new OTI_tan and OTI_atan.
1210         (tan_optab, atan_optab): Define corresponding macros.
1211         * optabs.c (init_optabs): Initialize tan_optab and atan_optab.
1212         * genopinit.c (optabs): Implement tan_optab and atan_optab
1213         using tan?f2 and atan?f2 patterns.
1214         * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_TAN{,F,L}
1215         using tan_optab, and BUILT_IN_ATAN{,F,L} using atan_optab.
1216         Change the default value of errno_set to false.
1217         (expand_builtin): Expand BUILT_IN_TAN{,F,L} and BUILT_IN_ATAN{,F,L}
1218         using expand_builtin_mathfn.
1219
1220         * config/i386/i386.md (atansf2, atandf2, atanxf2, atantf2): New
1221         expander patterns implemented using existing atan2?f3 patterns.
1222
1223 2003-06-16  Roger Sayle  <roger@eyesopen.com>
1224
1225         * expr.c (expand_expr <PLUS_EXPR>): If operand_equal_p considers
1226         both operands of the addition equal, reuse the expanded RTL.
1227         (expand_expr <MULT_EXPR>): Likewise for multiplication.
1228
1229 2003-06-16  Roger Sayle  <roger@eyesopen.com>
1230             Jeff Law  <law@redhat.com>
1231
1232         * fold-const.c (operand_equal_p): Consider two calls to "const"
1233         functions with identical non-volatile arguments to be equal.
1234         Consider the FUNCTION_DECL for the "__builtin_foo" form of a
1235         built-in function to be equal to the "foo" form.
1236
1237 2003-06-16  Nathanael Nerode  <neroden@gcc.gnu.org>
1238
1239         * config/rs6000/sysv4le.h: Remove target-independent comment.
1240         Replace "GNU compiler" with "GCC" in comment.
1241
1242 2003-06-16  Andreas Jaeger  <aj@suse.de>
1243
1244         * tracer.c: Remove duplicate declaration.
1245
1246         * toplev.c: Remove extra declaration of decode_d_option.
1247
1248         * ssa.c: Remove duplicate declaration.
1249
1250         * sreal.c: Remove extra declaration of dump_sreal.
1251
1252         * reload1.c: Remove duplicate declarations.
1253
1254         * integrate.c: Remove extra declaration of
1255         set_decl_abstract_flags.
1256
1257         * flow.c: Remove extra declaration of dump_flow_info.
1258
1259         * alias.c: Remove extra declaration of get_addr.
1260
1261 2003-06-16  Nathanael Nerode  <neroden@gcc.gnu.org>
1262
1263         * config/rtems.h, config/sol2.h, config/svr4.h, config/usegas.h,
1264         config/vxworks.h: GNU CC -> GCC.
1265
1266         * convert.c, dwarf2out.c, dwarfout.c, emit-rtl.c, function.c,
1267         lists.c, print-rtl.c, print-tree.c, read-rtl.c, rtl-error.c,
1268         stmt.c, toplev.c, integrate.h, loop.h, machmode.h, rtl.h,
1269         ssa.h, tree.def: Replace overly specific references to "GNU C"
1270         and "GNU C Compiler" with references to "GCC".
1271
1272 2003-06-16  J"orn Rennecke <joern.rennecke@superh.com>
1273
1274         * sh.c (prepare_move_operand): Check if operand 0 is an invalid
1275         memory reference.  Fix test that checks if operand 1 is using r0.
1276         * sh.md (movhi_i): Don't allow st.w r0,@(rX,rY) .
1277
1278         * defaults.h (REG_CLASS_FROM_CONSTRAINT): Only define if not already
1279         defined.
1280
1281 2003-06-15  Nathan Sidwell  <nathan@codesourcery.com>
1282
1283         * function.h (struct emit_status): Remove x_last_linenum,
1284         x_last_filename. Add x_last_location.
1285         * rtl.h: #include "input.h".
1286         (NOTE_DATA): New.
1287         * cfglayout.c (duplicate_insn_chain): Use emit_line_note for line
1288         number notes.
1289         * emit-rtl.c (last_linenum, last_filename): Remove.
1290         (last_location): New.
1291         (emit_line_note_after): LINE must always be >= 0.
1292         (emit_line_note): Likewise. Check not duplicate here...
1293         (emit_note): ... rather than here.
1294         (emit_line_note_force, force_next_line_note, init_emit): Adjust.
1295         * integrate.c (expand_inline_function): Use emit_line_note for
1296         line number notes.
1297         (copy_insn_list): Likewise.
1298         * unroll.c (copy_loop_body): Likewise.
1299         * Makefile.in (RTL_H): Add input.h.
1300
1301 2003-06-16  Richard Sandiford  <rsandifo@redhat.com>
1302
1303         * optabs.c (emit_libcall_block): Don't hoist insns past a label.
1304
1305 2003-06-16  Richard Henderson  <rth@redhat.com>
1306
1307         * config/alpha/alpha-protos.h, config/alpha/elf.h,
1308         config/alpha/osf.h, config/alpha/unicosmk.h, config/alpha/vms.h,
1309         config/alpha/vms-cc.c, config/alpha/vms-ld.c: Update to ISO C.
1310         * config/alpha/alpha.c: Likewise.  Move targetm init to end of file.
1311         Remove unneeded static function decls.
1312
1313 2003-06-16  Neil Booth  <neil@daikokuya.co.uk>
1314
1315         * c-opts.c (c_common_handle_option): s/on/value/.
1316         (OPT_fabi_version_, OPT_ftabstop_, OPT_ftemplate_depth_): Use value
1317         directly rather than converting the argument.
1318         * c.opt: Update docs.  Use UInteger where appropriate.
1319         * common.opt: Use UInteger where appropriate.
1320         * opts.c (integral_argument): New.
1321         (handle_argument): Handle integral arguments, and optional
1322         joined arguments.
1323         (common_handle_option): Update.
1324         * opts.h (CL_MISSING_OK, CL_UINTEGER): New.
1325         * opts.sh: Handle JoinedOrMissing and UInteger flags.
1326
1327 2003-06-16  Neil Booth  <neil@daikokuya.co.uk>
1328
1329         * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Remove
1330         unnecessary extern declaration.
1331
1332 2003-06-15  Nathanael Nerode  <neroden@gcc.gnu.org>
1333
1334         * config/gofast.h, config/interix.h, config/interix3.h,
1335         config/libgloss.h, config/linux-aout.h, config/linux.h,
1336         config/lynx-ng.h, config/lynx.h: GNU CC -> GCC.
1337         * config/kaos.h: "GNU compiler" -> GCC.
1338         * config/linux-aout.h, config/lynx.h: Clarify comment describing file.
1339
1340         * config/ip2k/crt0.S, config/ip2k/ip2k-protos.h,
1341         config/ip2k/ip2k.c, config/ip2k/ip2k.md, config/ip2k/libgcc.S:
1342         GNU CC -> GCC.
1343
1344         * config/svr3.h: Remove #if 0 code, misleading comments.
1345         GNU CC -> GCC.
1346
1347 2003-06-15  Zack Weinberg  <zack@codesourcery.com>
1348
1349         * vmsdbgout.c (vmsdbgout_finish): Rename parameter to
1350         main_input_filename to avoid conflict with input_filename macro.
1351
1352 2003-06-15  Neil Booth  <neil@daikokuya.co.uk>
1353
1354         * config/mips/mips.h (asm_file_name, g_switch_set,
1355         g_switch_value): Remove.
1356         * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
1357         unnecessary extern declarations.
1358
1359 2003-06-15  Neil Booth  <neil@daikokuya.co.uk>
1360
1361         * config/frv/frv.h: Remove declaration of g_switch_value.
1362         * config/m32r/m32r.h: Remove declaration of g_switch_value.
1363         * config/m68hc11/m68hc11.c: Remove declaration of asm_file_name.
1364
1365 2003-06-15  Neil Booth  <neil@daikokuya.co.uk>
1366
1367         * opts.sh: Quote '+' in regex.
1368
1369 2003-06-15  Andrew Pinski <pinskia@physics.uc.edu>
1370
1371         * config/rs6000/t-rs6000: Add dependence of cfglayout.h to rs6000.o.
1372         * config/rs6000/rs6000.c: Include cfglayout.h.
1373         * config/alpha/alpha.c: Likewise.
1374         * config/ia64/ia64.c: Likewise.
1375         * config/sparc/sparc.c: Likewise.
1376         * config/sh/sh.c: Likewise.
1377
1378 2003-06-15  Neil Booth  <neil@daikokuya.co.uk>
1379
1380         * opts.sh: Quote '+' in regex.
1381
1382 2003-06-15  Neil Booth  <neil@daikokuya.co.uk>
1383
1384         * c-opts.c (lang_flags): Update for new spelling of flags.
1385         (write_langs): Similarly.
1386         * c.opt: Specify languages.
1387         * opts.h: Remove languages.
1388         * opts.sh: Recognise front-end defined languages.
1389         * doc/sourcebuild.texi: Update.
1390
1391 2003-06-15  Andreas Jaeger  <aj@suse.de>
1392
1393         * alloc-pool.c: Convert to ISO C90 prototypes.
1394         * alloc-pool.h: Likewise.
1395         * alias.c: Likewise.
1396         * attribs.c: Likewise.
1397         * bb-reorder.c: Likewise.
1398         * bitmap.h: Likewise.
1399         * bitmap.c: Likewise.
1400         * builtins.c: Likewise.
1401
1402         * tree.h: Convert prototypes of attribs.c to ISO C90.
1403         * basic-block.h: Convert prototypes of bb-reorder.c to ISO C90.
1404         * rtl.h: Convert prototypes of alias.c and builtins.c to ISO C90.
1405         * expr.h: Convert prototypes of builtins.c to ISO C90.
1406
1407 2003-06-15  Roger Sayle  <roger@eyesopen.com>
1408
1409         * config/i386/i386.md (expsf2, expdf2, expxf2): New patterns to
1410         implement exp, expf and expl built-ins as inline x87 intrinsics.
1411         (UNSPEC_FSCALE, UNSPEC_FRNDINT, UNSPEC_F2XM1): New unspecs to
1412         represent x87's fscale, frndint and f2xm1 insns respectively.
1413         (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): New insn patterns
1414         to encode x87's "fscale" instruction followed by a pop.
1415         (*frndintxf2): New insn pattern for "frndint".
1416         (*f2xm1xf2): New insn pattern for "f2xm1".
1417
1418         * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT and
1419         UNSPEC_F2XM1 like UNSPEC_{SIN,COS} and handle UNSPEC_FSCALE like
1420         UNSPEC_FPATAN.
1421
1422 2003-06-15  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1423
1424         * gencheck.c (main): Avoid generating duplicate macros.
1425
1426         * Makefile.in (stagefeedback-start): Use $(SUBDIRS) instead of
1427         knowing names of language subdirectories.
1428
1429 2003-06-15  Neil Booth  <neil@daikokuya.co.uk>
1430
1431         * c-pch.c (asm_file_name): Remove.
1432         * common.opt: Add more switches.
1433         * flags.h (g_switch_set): Boolify.
1434         * opts.c (g_switch_value, g_switch_set, exit_after_options,
1435         version_flag): Move from toplev.c.
1436         (common_handle_option): Handle more switches from toplev.c.
1437         * toplev.c (display_help, display_target_options, decode_d_option,
1438         print_version): Make non-static, remove prototypes.
1439         (aux_base_name, asm_file_name, aux_info_file_name): Constify.
1440         (version_flag, g_switch_value, g_switch_set, exit_after_options):
1441         Remove.
1442         (independent_decode_option): Move some handlers to opts.c.
1443         * toplev.h (aux_info_file_name, aux_base_name, asm_file_name,
1444         exit_after_options, version_flag, display_help, display_target_options,
1445         print_version, decode_d_option): New.
1446
1447 2003-06-15  Kazu Hirata  <kazu@cs.umass.edu>
1448
1449         * config/alpha/alpha.md: Follow spelling conventions.
1450         * config/arm/arm.c: Likewise.
1451         * config/arm/arm.h: Likewise.
1452         * config/arm/arm.md: Likewise.
1453         * config/arm/crtn.asm: Likewise.
1454         * config/m32r/m32r.c: Likewise.
1455         * config/m32r/m32r.md: Likewise.
1456         * config/rs6000/rs6000.c: Likewise.
1457
1458 2003-06-15  Richard Henderson  <rth@redhat.com>
1459
1460         * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
1461         insn_locators_initialize.
1462         * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
1463         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
1464         * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1465         * config/sh/sh.c (sh_output_mi_thunk): Do it later.
1466
1467 2003-06-15  Kazu Hirata  <kazu@cs.umass.edu>
1468
1469         * builtins.c (expand_builtin_expect_jump): Remove redundant
1470         tests that are also in any_condjump_p().
1471
1472 2003-06-15  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1473
1474         * libgcc2.c: Delete sysV68 L_trampoline section.
1475         * config/m68k/mot3300-crt0.S: Delete file.
1476         * config/m68k/mot3300Mcrt0.S: Likewise.
1477
1478 2003-06-15  Nathanael Nerode  <neroden@gcc.gnu.org>
1479
1480         * config/aoutos.h: Remove.
1481         * config.gcc: Remove reference to aoutos.h.
1482         * config/m68k/m68k-aout.h: Remove reference to aoutos.h.
1483
1484 2003-06-14  Kazu Hirata  <kazu@cs.umass.edu>
1485
1486         * doc/install.texi: Follow spelling conventions.
1487         * doc/tm.texi: Likewise.
1488         * config/fp-bit.c: Likewise.
1489         * config/arm/arm.c: Likewise.
1490         * config/frv/frv.c: Likewise.
1491         * config/ns32k/NOTES: Likewise.
1492         * config/ns32k/STATUS: Likewise.
1493
1494 2003-06-14  Roger Sayle  <roger@eyesopen.com>
1495             Zack Weinberg  <zack@codesourcery.com>
1496
1497         * rtl.h (STORE_FLAG_VALUE): Remove default definition from here.
1498         * defaults.h (STORE_FLAG_VALUE): Move default definition to here.
1499         * doc/tm.texi (STORE_FLAG_VALUE): Document the default value.
1500
1501         * config/alpha/alpha.h (STORE_FLAG_VALUE): Remove definition.
1502         * config/arc/arc.h (STORE_FLAG_VALUE): Likewise.
1503         * config/arm/arm.h (STORE_FLAG_VALUE): Likewise.
1504         * config/cris/cris.h (STORE_FLAG_VALUE): Likewise.
1505         * config/i370/i370.h (STORE_FLAG_VALUE): Likewise.
1506         * config/i386/i386.h (STORE_FLAG_VALUE): Likewise.
1507         * config/i960/i960.h (STORE_FLAG_VALUE): Likewise.
1508         * config/ia64/ia64.h (STORE_FLAG_VALUE): Likewise.
1509         * config/ip2k/ip2k.h (STORE_FLAG_VALUE): Likewise.
1510         * config/m32r/m32r.h (STORE_FLAG_VALUE): Likewise.
1511         * config/mcore/mcore.h (STORE_FLAG_VALUE): Likewise.
1512         * config/mips/mips.h (STORE_FLAG_VALUE): Likewise.
1513         * config/mmix/mmix.h (STORE_FLAG_VALUE): Likewise.
1514         * config/ns32k/ns32k.h (STORE_FLAG_VALUE): Likewise.
1515         * config/pa/pa.h (STORE_FLAG_VALUE): Likewise.
1516         * config/pdp11/pdp11.h (STORE_FLAG_VALUE): Likewise.
1517         * config/sh/sh.h (STORE_FLAG_VALUE): Likewise.
1518         * config/sparc/sparc.h (STORE_FLAG_VALUE): Likewise.
1519         * config/v850/v850.h (STORE_FLAG_VALUE): Likewise.
1520         * config/xtensa/xtensa.h (STORE_FLAG_VALUE): Likewise.
1521
1522 2003-06-14  Nathan Sidwell  <nathan@codesourcery.com>
1523
1524         * opts.sh (POSIXLY_CORRECT): Unset it.
1525
1526         * tree.h (init_function_start): Remove filename and line paramters.
1527         * function.c (init_function_start): Remove filename and line
1528         parameters. Use DECL_SOURCE_LOCATION.
1529         * c-decl.c (store_parm_decls): Adjust init_function_start call.
1530         (c_expand_body_1): Likewise.
1531         * coverage.c (create_coverage): Likewise.
1532         * objc/objc-act.c (build_tmp_function_decl): Set line number to
1533         zero.
1534         (hack_method_prototype): Adjust init_function_start call.
1535
1536 2003-06-14  Richard Earnshaw  <rearnsha@arm.com>
1537
1538         PR target/3724
1539         * arm/linux-elf.h (PROFILE_HOOK): Define.
1540
1541 2003-06-14  Richard Earnshaw  <rearnsha@arm.com>
1542
1543         PR target/11183
1544         * arm.h (CANNOT_CHANGE_MODE_CLASS): Define.
1545
1546 2003-06-14  Roger Sayle  <roger@eyesopen.com>
1547
1548         * opts.sh: Work around a mysterious feature in cygwin's gawk
1549         where specifying the input files explicitly has a different
1550         behavior to piping them via stdin.
1551
1552 2003-06-14  Neil Booth  <neil@daikokuya.co.uk>
1553
1554         * doc/sourcebuild.texi: Update.
1555
1556 2003-06-14  Richard Earnshaw  <rearnsha@arm.com>
1557
1558         PR target/11183
1559         * arm.c (output_move_double): Pass SImode to adjust_address.
1560
1561 2003-06-14  Neil Booth  <neil@daikokuya.co.uk>
1562
1563         * Makefile.in: Update to use common.opt and lang_opt_files.
1564         (c-options.c, c-options.h): Remove.
1565         (options.c, options.h): Add.
1566         * c-opts.c: Include options.h not c-options.h.
1567         * common.opt: New file.
1568         * configure, configure.in: Add lang_opt_files.
1569         * opts.c: Include flags.h and diagnostic.h.
1570         (common_handle_option): New.
1571         (handle_option): Update to recognize common options and all
1572         language-dependent options.
1573         * opts.h (CL_F77, CL_JAVA, CL_ADA, CL_COMMON, CL_TREELANG): New.
1574         (struct cl_option): Make flags of type int.
1575         * opts.h: Flag option with front ends to which it applies.
1576         Handle duplicate options.
1577         * toplev.c (filename): Remove.
1578         (independent_decode_option): Don't handle filenames and -quiet.
1579         (process_options, do_compile): Update.
1580
1581 2003-06-14  Nick Clifton  <nickc@redhat.com>
1582
1583         * doc/install.texi (Specific): Add description of different
1584         ARM supported file format targets.
1585
1586 Sat Jun 14 11:12:04 CEST 2003  Jan Hubicka  <jh@suse.cz>
1587
1588         * reorg.c (emit_delay_sequence, dbr_schedule): Clear insn locators
1589         inside delay slots.
1590
1591 2003-06-13  Matt Kraai  <kraai@alumni.cmu.edu>
1592
1593         * unwind-c.c: Define NO_SIZE_OF_ENCODED_VALUE.
1594         * unwind-pe.h (size_of_encoded_value): Do not define if
1595         NO_SIZE_OF_ENCODED_VALUE is defined.
1596
1597 2003-06-13  Roger Sayle  <roger@eyesopen.com>
1598
1599         * expr.c (expand_expr <COMPLEX_CST>): Handle the case of
1600         expanding a complex constant into a CONCAT target.
1601
1602 2003-06-13  Zack Weinberg  <zack@codesourcery.com>
1603
1604         * config/svr3.h (ASM_FILE_START): Don't use ASM_FILE_START_1.
1605         (ASM_FILE_START_1): Delete.
1606         * config/i386/att.h, config/i386/sco5.h,
1607         config/i386/sysv3.h
1608         (ASM_FILE_START_1): Delete.
1609
1610 2003-06-13  Kelley Cook  <kelleycook@wideopenwest.com>
1611
1612         * config/i386/bsd.h: Remove ASM_FILE_START.
1613         * config/i386/djgpp.h: Likewise.
1614         * config/i386/gas.h (ASM_FILE_START): Output .file before .intel_syntax.
1615
1616         * config/i386/djgpp.h: Move included unix.h, bsd.h, gas.h to ...
1617         * config.gcc (i[34567]86-pc-msdosdjgpp): ... here.
1618
1619 2003-06-13  Vladimir Makarov  <vmakarov@redhat.com>
1620
1621         PR bootstrap/10835
1622         * haifa-sched.c (max_lookahead_tries,
1623         cached_first_cycle_multipass_dfa_lookahead,
1624         cached_issue_rate): New variables.
1625         (max_issue): Check the number of tries.
1626         (choose_ready): Calculate max_lookahead_tries.
1627         (sched_init): Check cached_issue_rate.
1628
1629 2003-06-13  Richard Henderson  <rth@redhat.com>
1630
1631         * cfgbuild.c (make_edges): Set ABNORMAL with SIBCALL.
1632         * cfgrtl.c (purge_dead_edges): Expect it too.
1633
1634 2003-06-13  Jim Wilson  <wilson@tuliptree.org>
1635             Eric Botcazou  <ebotcazou@libertysurf.fr>
1636
1637         PR bootstrap/10983
1638         * combine.c (make_extraction): Use gen_lowpart_for_combine
1639         when extracting from a REG and not in the destination of a SET.
1640
1641 2003-06-13  Doug Evans  <dje@sebabeach.org>
1642
1643         * tsystem.h (abort): Declare in inhibit_libc case to remove build
1644         warnings for addvsi3, et.al.
1645
1646 2003-06-13  Aldy Hernandez  <aldyh@redhat.com>
1647
1648         * c-common.c (handle_mode_attribute): Use VECTOR_MODE_P macro.
1649
1650         * simplify-rtx.c (simplify_subreg): Same.
1651
1652         * emit-rtl.c (gen_lowpart_common): Same.
1653
1654 2003-06-13  Kazu Hirata  <kazu@cs.umass.edu>
1655
1656         * builtins.c: Fix comment typos.
1657         * fold-const.c: Likewise.
1658
1659 2003-06-13  Doug Evans  <dje@sebabeach.org>
1660             Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1661
1662         * config/m32r/m32r-protos.h (m32r_pass_by_reference): Declare.
1663         * config/m32r/m32r.c (m32r_pass_by_reference): New fn.
1664         (m32r_va_arg): Use it.
1665         * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Ditto.
1666         (RETURN_IN_MEMORY): Ditto.
1667
1668 2003-06-13  Nathanael Nerode  <neroden@gcc.gnu.org>
1669
1670         * c-typeck.c: Remove #if 0 clauses.
1671
1672         PR other/1494
1673         * config/alpha/openbsd.h, config/i386/openbsd.h,
1674         config/m68k/openbsd.h, config/sparc/openbsd.h: Remove
1675         residual reference to EGCS.
1676
1677 2003-06-13  Richard Earnshaw  <rearnsha@arm.com>
1678
1679         * arm.c (output_call_mem): If the address references the link-register
1680         use an instruction sequence that avoids early-clobbering IP.
1681         (eliminate_lr2ip): Delete.
1682
1683 2003-06-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1684
1685         * c-format.c (format_types_orig): Disallow '*' width/precision in
1686         asm_fprintf format checks.
1687
1688 2003-06-13  Ulrich Weigand  <uweigand@de.ibm.com>
1689
1690         * config/s390/s390.c (s390_va_arg): Fix alignment when retrieving
1691         non-integral types from integer register save area slots.
1692
1693 2003-06-13  Nathanael Nerode  <neroden@gcc.gnu.org>
1694
1695         * config/i386/svr3dbx.h: GNU CC -> GCC; Intel 385 -> Intel 386.
1696
1697 2003-06-13  Florian Weimer  <fw@deneb.enyo.de>
1698
1699         * doc/invoke.texi (SPARC Options): Document ``-mimpure-text''.
1700
1701 2003-06-13  Kaz Kojima  <kkojima@gcc.gnu.org>
1702
1703         * config/sh/linux.h (TARGET_ASM_FILE_END): Set TARGET_ASM_FILE_END
1704         to file_end_indicate_exec_stack.
1705
1706 2003-06-12  Richard Henderson  <rth@redhat.com>
1707
1708         PR target/11089
1709         * config/i386/i386.md (sse_movaps): Use an expander to force
1710         one operand to be a register.
1711         (sse_movups): Likewise.
1712
1713 2003-06-13  Doug Evans  <dje@sebabeach.org>
1714
1715         Remove some build warnings.
1716         * config/m32r/initfini.c (__CTOR_LIST__,__DTOR_LIST__): Attribute used.
1717         (__do_global_ctors,__do_global_dtors): Ditto.
1718
1719 2003-06-12  Richard Henderson  <rth@redhat.com>
1720
1721         PR middle-end/10557
1722         * rtlanal.c (subreg_offset_representable_p): Relax subreg check.
1723
1724 2003-06-13  Kazu Hirata  <kazu@cs.umass.edu>
1725
1726         * config/m32r/m32r.md: Fix a comment typo.
1727
1728 2003-06-13  Eric Botcazou  <ebotcazou@libertysurf.fr>
1729             Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1730
1731         PR target/10142
1732         * config/sparc/sparc.c (function_arg_record_value_parms): Add
1733         new 'stack' field.
1734         (function_arg_record_value_1): Set 'stack' to 1 if we run out of
1735         integer slots for an integer field.
1736         (function_arg_record_value_3): Shift vector index.
1737         (function_arg_record_value_2): Likewise.
1738         (function_arg_record_value): Initialize 'stack' to 0.
1739         Set 'stack' to 1 if we run out of integer slots for an integer field.
1740         Generate (parallel [(expr_list (nil) ...) ...]) if 'stack' is set to 1.
1741
1742 2003-06-13  Eric Botcazou  <ebotcazou@libertysurf.fr>
1743
1744         PR optimization/10955
1745         * unroll.c (unroll_loop): Fix off-by-one bug.
1746
1747 2003-06-12  Aldy Hernandez  <aldyh@redhat.com>
1748
1749         * config/rs6000/rs6000.c (function_arg): Remove typo.
1750
1751 2003-06-12  Richard Henderson  <rth@redhat.com>
1752
1753         * config/i386/i386.c (legitimate_constant_p): Handle UNSPEC_NTPOFF
1754         and UNSPEC_DTPOFF.
1755
1756 2003-06-12  Richard Henderson  <rth@redhat.com>
1757
1758         PR middle-end/10475
1759         * expmed.c (emit_store_flag): Use simplify_gen_subreg directly
1760         for extracting sub-words.
1761
1762 2003-06-12  Richard Henderson  <rth@redhat.com>
1763
1764         PR target/7594
1765         * config/m68k/m68k.md (zero_extendhisi2): Use gen_lowpart_SUBREG.
1766         (zero_extendqihi2, zero_extendqisi2): Likewise.
1767
1768 2003-06-12  Aldy Hernandez  <aldyh@redhat.com>
1769
1770         * config/rs6000/rs6000.c (function_arg): Always split vectors for
1771         e500 if it's a stdarg function.
1772         (function_arg_advance): Advance 2 registers for vectors in a
1773         stdarg function.
1774         (init_cumulative_args): Initialize stdarg.
1775         (rs6000_spe_function_arg): New.
1776
1777         * config/rs6000/rs6000.h (rs6000_args): Add stdarg.
1778
1779 2003-06-12  Aldy Hernandez  <aldyh@redhat.com>
1780
1781         * config/rs6000/rs6000.h (MODES_TIEABLE_P): Add SPE vectors.
1782
1783 2003-06-12  Roger Sayle  <roger@eyesopen.com>
1784
1785         PR middle-end/168
1786         * fold-const.c (tree_expr_nonnegative_p):  Handle addition
1787         and multiplication of zero extensions, floating point division,
1788         and integer<->fp, fp<->fp and zero extension conversions.
1789         The built-in ceil and floor functions preserve signedness.
1790
1791 2003-06-12  Kazu Hirata  <kazu@cs.umass.edu>
1792
1793         * ChangeLog: Follow spelling conventions.
1794         * ChangeLog.2: Likewise.
1795         * c-decl.c: Likewise.
1796         * cfgloop.h: Likewise.
1797         * cgraph.c: Likewise.
1798         * coverage.c: Likewise.
1799         * cppcharset.c: Likewise.
1800         * cpphash.h: Likewise.
1801         * cpplex.c: Likewise.
1802         * cpplib.c: Likewise.
1803         * dbxout.c: Likewise.
1804         * df.c: Likewise.
1805         * dwarf2out.c: Likewise.
1806         * dwarfout.c: Likewise.
1807         * emit-rtl.c: Likewise.
1808         * explow.c: Likewise.
1809         * gcov-io.c: Likewise.
1810         * gcov-io.h: Likewise.
1811         * gcov.c: Likewise.
1812         * gengtype.c: Likewise.
1813         * ggc.h: Likewise.
1814         * opts.c: Likewise.
1815         * real.c: Likewise.
1816         * reload.c: Likewise.
1817         * stmt.c: Likewise.
1818
1819 2003-06-12  Janis Johnson  <janis187@us.ibm.com>
1820
1821         * doc/install.texi (m32r-*-elf): Change company to Renesas.
1822
1823 Thu Jun 12 20:00:55 CEST 2003  Jan Hubicka  <jh@suse.cz>
1824
1825         * basic-block.h (flow_delete_block_noexpunge): Kill.
1826         * cfgrtl.c (flow_delete_block_noexpunge): Merge to
1827         rtl_delete_block.
1828
1829 2003-06-10  Richard Henderson  <rth@redhat.com>
1830
1831         PR inline-asm/4823
1832         * reg-stack.c (any_malformed_asm): New.
1833         (check_asm_stack_operands): Set it.
1834         (convert_regs_1): Check it before aborting.
1835
1836 2003-06-12  Aldy Hernandez  <aldyh@redhat.com>
1837
1838         * config/rs6000/spe.md: Change all clobbers of the accumulator to sets.
1839
1840 2003-06-12  Jakub Jelinek  <jakub@redhat.com>
1841
1842         * c-opts.c (complain_wrong_lang): Add on argument.
1843         Print no- switch if on is false.
1844         (c_common_decode_option): Adjust caller.
1845
1846 2003-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
1847
1848         * config/s390/s390.c (s390_emit_prologue): Use LA instead of AR
1849         to initialize GOT register.
1850
1851 2003-06-12  Roger Sayle  <roger@eyesopen.com>
1852
1853         * fold-const.c (tree_expr_nonnegative_p): Add support for
1854         floating point constants, addition and multiplication.
1855
1856 2003-06-12  J"orn Rennecke <joern.rennecke@superh.com>
1857
1858         * sh.md (adddi3_compact, subdi3_compact): Add earlyclobber
1859         constraint modifier for operand 0.
1860
1861 2003-06-12  Hans-Peter Nilsson  <hp@axis.com>
1862
1863         Don't warn on dollars in builtin macro definitions,
1864         e.g. __REGISTER_PREFIX__.
1865         * cpphash.h (struct cpp_reader): Move member warn_dollars...
1866         * cpplib.h (struct cpp_options): ...to here.  Change type to
1867         unsigned char.
1868         * cppinit.c (cpp_create_reader): Set it to 1 here.
1869         (post_options): Don't set it here.
1870         * c-opts.c (c_common_init_options): Reset it to 0 here.
1871         (finish_options): Set it here.
1872         * cpplex.c (forms_identifier_p): Tweak for new location of
1873         warn_dollars.
1874
1875         * configure.in (assembler dwarf2 debug_line support): Define insn
1876         for cris-*-* and mmix-*-*.
1877         * configure: Regenerate.
1878
1879 2003-06-11  Uwe Stieber  <uwe@kaos-group.de>
1880
1881         * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
1882         powerpcle-*-kaos*, strongarm-*-kaos*): New targets.
1883         (sh-*-elf*): Add sh*-*-kaos* support.
1884         * config/kaos.h, config/arm/kaos-strongarm.h, config/arm/kaos-arm.h,
1885         config/i386/kaos-i386.h, config/rs6000/kaos-ppc.h,
1886         config/sh/kaos-sh.h: New files.
1887
1888 2003-06-12  Kazu Hirata  <kazu@cs.umass.edu>
1889
1890         * gcse.c (fis_get_condition): Make it a global function.
1891         * reload1.c (reload_cse_move2add): Detect implicit sets.
1892         * rtl.h: Add a prototype for fis_get_condition.
1893
1894 2003-06-11  Richard Henderson  <rth@redhat.com>
1895
1896         * stmt.c (expand_asm_operands): Don't warn for memories with
1897         queued addresses.
1898
1899 2003-06-11  Kaz Kojima  <kkojima@gcc.gnu.org>
1900
1901         * config/sh/sh.h (SUBTARGET_ASM_RELAX_SPEC): Rewrite without
1902         brackets.
1903
1904 2003-06-11  Neil Booth  <neil@daikokuya.co.uk>
1905
1906         * hooks.c (hook_int_size_t_constcharptr_int_0): New.
1907         * hooks.h (hook_int_size_t_constcharptr_int_0): New.
1908         * langhooks-def.h (lhd_decode_option, LANG_HOOKS_DECODE_OPTION): Die.
1909         (LANG_HOOKS_HANDLE_OPTION, LANG_HOOKS_INITIALIZER): Update.
1910         * langhooks.c (lhd_decode_option): Remove.
1911         * langhooks.h (struct lang_hooks): Remove decode_option.
1912         * opts.c (handle_option): No longer use decode_option.
1913
1914 2003-06-11  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1915
1916         * cfgloopanal.c (variable_initial_value): Update the set of altered
1917         registers correctly.
1918
1919 2003-06-11  Roger Sayle  <roger@eyesopen.com>
1920             Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1921
1922         * config/d30v/d30v.h: Delete reference to ASM_FINAL_SPEC.
1923         * config/i386/netbsd-elf.h: Likewise.
1924         * config/m32r/m32r.h: Likewise.
1925         * config/mn10300/mn10300.h: Likewise.
1926         * config/stormy16/stormy16.h: Likewise.
1927         * config/v850/v850.h: Likewise.
1928         * config/vax/netbsd-elf.h: Likewise.
1929         * config/xtensa/elf.h: Likewise.
1930         * config/xtensa/linux.h: Likewise.
1931
1932 2003-06-11  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1933
1934         * config/mips/iris5gas.h (MDEBUG_ASM_SPEC): Override to match
1935         DWARF 2 default.
1936
1937         * config/mips/dbxmdebug.h: New file.
1938         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it with
1939         gas and --with-stabs.
1940
1941 2003-06-11  Ulrich Weigand  <uweigand@de.ibm.com>
1942
1943         * expr.c (can_move_by_pieces): align argument may be unused.
1944
1945 2003-06-11  J"orn Rennecke <joern.rennecke@superh.com>
1946
1947         * expr.c (convert_move): Handle moves between two CONCATs.
1948
1949 2003-06-11  Kazu Hirata  <kazu@cs.umass.edu>
1950
1951         * config/h8300/h8300.h (RETURN_IN_MEMORY): Accept DImode if
1952         !TARGET_H8300.
1953
1954 2003-06-11  Kazu Hirata  <kazu@cs.umass.edu>
1955
1956         * config/h8300/h8300.c (final_prescan_insn): Don't dump rtl.
1957         * config/h8300/h8300.h (MASK_RTL_DUMP): Remove.
1958         (TARGET_RTL_DUMP): Likewise.
1959         (TARGET_SWITHCES): Remove -mrtl-dump.
1960
1961 2003-06-10  Richard Henderson  <rth@redhat.com>
1962
1963         * optabs.c (gen_cond_trap): Fix prepare_operand typo.
1964
1965 2003-06-10  Richard Henderson  <rth@redhat.com>
1966
1967         * config/ia64/ia64.md (call_gp): Fix memory mode.
1968
1969 2003-06-10  James E Wilson  <wilson@tuliptree.org>
1970
1971         PR target/8812
1972         * reload1.c (choose_reload_regs): For equiv reg, add loop over all
1973         hard regs for reload_reg_used_at_all and reg_class_contents checks.
1974
1975 2003-06-10  Kazu Hirata  <kazu@cs.umass.edu>
1976
1977         * config/h8300/h8300.c (print_operand): Remove support for
1978         operand character 'b'.
1979         Add the AND case to operand character 'c'.
1980         * config/h8300/h8300.md (two anonymous patterns): Replace
1981         operand character 'b' with 'c'.
1982
1983 2003-06-10  Kazu Hirata  <kazu@cs.umass.edu>
1984
1985         * config/h8300/h8300.c (print_operand): Remove support for
1986         operand character 'u'.
1987
1988 2003-06-10  Nathanael Nerode  <neroden@gcc.gnu.org>
1989
1990         * configure.in: Fix typo.
1991         * configure: Regenerate.
1992
1993 2003-06-10  Loren James Rittle  <ljrittle@acm.org>
1994
1995         * config/alpha/alpha.c (unicosmk_file_end): Add conditional
1996         compilation guard.
1997
1998 2003-06-10  J"orn Rennecke <joern.rennecke@superh.com>
1999
2000         * sh-protos.h (function_symbol): Declare.
2001         * sh.c (expand_block_move, expand_ashiftrt): Use it.
2002         (sh_expand_prologue, sh_expand_epilogue): Likewise.
2003         (sh_initialize_trampoline): Likewise.
2004         (function_symbol): New function.
2005         * sh.md (udivsi3, divsi3, mulsi3, ic_invalidate_line): Use it.
2006         (initialize_trampoline, call, call_pop, call_value, sibcall): Likewise.
2007         (call_value_pop, shcompact_return_tramp): Likewise.
2008
2009         * sh.h (OVERRIDE_OPTIONS): Don't suppress --profile-arc-flag.
2010
2011         * sh.md (GOTaddr2picreg): Use gen_lowpart to get lowpart of
2012         target register.
2013
2014 2003-06-10  DJ Delorie  <dj@redhat.com>
2015
2016         * doc/md.texi (Machine Constraints): Document stormy's Z
2017         constraint.
2018
2019 2003-06-10  Geoffrey Keating  <geoffk@apple.com>
2020
2021         * except.c (call_site_base): Mark with GTY.
2022
2023 2003-06-10  Richard Earnshaw  <rearnsha@arm.com>
2024
2025         * arm-proto.h: Convert to ISO C90 prototypes.
2026         * arm.c: Likewise.
2027
2028 2003-06-10  J"orn Rennecke <joern.rennecke@superh.com>
2029
2030         * sh.c (sh_output_mi_thunk): Call insn_locators_initialize.
2031
2032 2003-06-10  Steve Ellcey  <sje@cup.hp.com>
2033
2034         * calls.c (expand_call): Convert structure_value_addr to Pmode if
2035         necessary.
2036
2037 2003-06-10  Andrew Haley  <aph@redhat.com>
2038
2039         * langhooks-def.h (LANG_HOOKS_DECL_OK_FOR_SIBCALL): New.
2040         (LANG_HOOKS_DECLS): Add LANG_HOOKS_DECL_OK_FOR_SIBCALL.
2041         (lhd_decl_ok_for_sibcall): New.
2042         * langhooks.c (lhd_decl_ok_for_sibcall): New.
2043         * langhooks.h (lang_hooks_for_decls.ok_for_sibcall): New field.
2044         * calls.c (expand_call): Check lang_hook before generating a
2045         sibcall.
2046
2047 2003-06-10  DJ Delorie  <dj@redhat.com>
2048
2049         * config/stormy16/stormy16.c (xstormy16_extra_constraint_p): Add Z,
2050         which matches (const_int 0) for addhi3.
2051         * config/stormy16/stormy16.md: Document known constraints.
2052         (addhi3): Handle adding zero.
2053
2054 2003-06-10  Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2055
2056         * config/m32r/m32r.h (HARD_REGNO_RENAME_OK): New.
2057         * config/m32r/m32r.c (m32r_hard_regno_rename_ok): New.
2058         * config/m32r/m32r-protos.h: Prototype it.
2059
2060 2003-06-10  Janis Johnson  <janis187@us.ibm.com>
2061
2062         * config/rs6000/eabi.h (TARGET_OS_CPP_BUILTINS): Define builtins
2063         common to rs6000 sysv targets.
2064         * config/rs6000/eabisim.h (TARGET_OS_CPP_BUILTINS): Ditto.
2065         * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Ditto.
2066
2067 2003-06-10  Nick Clifton  <nickc@redhat.com>
2068
2069         * config.gcc: Add arm-wince-pe target.
2070         * config/arm/pe.h (MULTILIB_DEFAULTS): Define.
2071         Add comment about default apcs26 support.
2072         * config/arm/t-pe (MULTILIB_OPTIONS): Add an -mapcs-32
2073         multilib.
2074         (MULTILIB_DIRNAMES): Add 'apcs32'.
2075         * config/arm/t-wince-pe: New makefile fragment.
2076         * config/arm/wince-pe.h: New file.  Overrides a few definitions
2077         in arm/pe.h
2078
2079 2003-06-10  Roger Sayle  <roger@eyesopen.com>
2080
2081         * builtins.c (fold_builtin): Optimize cos(-x) as cos(x).
2082         * fold-const.c (fold <NEGATE_EXPR>): Convert -f(x) into f(-x)
2083         when x is easily negated and f is sin, tan or atan.
2084         (fold <MULT_EXPR>): Optimize tan(x)*cos(x) and cos(x)*tan(x) as
2085         sin(x) with flag_unsafe_math_optimizations.
2086         (fold <RDIV_EXPR>): With flag_unsafe_math_optimizations fold
2087         sin(x)/cos(x) as tan(x) and cos(x)/sin(x) as 1.0/tan(x).
2088
2089 2003-06-10  Roger Sayle  <roger@eyesopen.com>
2090
2091         * fold-const.c (fold <EQ_EXPR>):  Don't fold x == x only if x
2092         is a floating point type *and* we currently honor NaNs.
2093         (fold <NE_EXPR>): Likewise.
2094
2095 2003-06-10  Mark Mitchell  <mark@codesourcery.com>
2096
2097         PR c++/11131
2098         * tree-inline.c (inlinable_function_p): Call the language-specific
2099         hook early.
2100
2101 2003-06-09  David Taylor  <dtaylor@emc.com>
2102
2103         * config/rs6000/rs6000.c (rs6000_va_start, rs6000_va_arg):  Skip over
2104         the f_res field.
2105
2106 2003-06-09  Nathanael Nerode  <neroden@gcc.gnu.org>
2107
2108         * configure.in: Remove references to host_truncate_target.
2109         * configure: Regenerate.
2110         * config.gcc: Remove references to truncate_target,
2111         host_truncate_target.
2112
2113         * Makefile.in, configure.in, config/m68hc11/t-m68hc11-gas:
2114         Replace "build_canonical" with build, "host_canonical" with host.
2115         * configure.in: Use GCC_TOPLEV_SUBDIRS.
2116         * aclocal.m4: Include ../config/acx.m4.
2117         * configure: Regenerate.
2118
2119 2003-06-09  David Taylor  <dtaylor@emc.com>
2120
2121         * config/rs6000/rs6000.c (rs6000_build_va_list): Give the two
2122         bytes of padding in the __va_list_tag structure a name (reserved).
2123
2124 2003-06-09  Jason Merrill  <jason@redhat.com>
2125
2126         * fold-const.c (operand_equal_p): Handle ADDR_EXPR and TRUTH_NOT_EXPR.
2127
2128 2003-06-09  Osku Salerma  <osku@iki.fi>
2129
2130         * c-format.c (check_format_string, get_constant): New.
2131         (handle_format_attribute, handle_format_arg_attribute,
2132         decode_format_attr): Change to use above functions.
2133
2134 2003-06-09  Richard Henderson  <rth@redhat.com>
2135
2136         * stmt.c (expand_asm_operands): Re-word warning.
2137
2138 2003-06-08  Andrew Pinski  <pinskia@physics.uc.edu>
2139
2140         PR target/8787
2141         * config/i386/djgpp.h (ASM_FILE_START): emit `.intel_syntax'
2142         if -masm=intel.
2143
2144 2003-06-09  James E Wilson  <wilson@tuliptree.org>
2145
2146         * config/frv/cmovc.c, config/frv/cmovh.c, config/frv/cmovw.c,
2147         config/frv/frvbegin.c, config/frv/frvend.c, config/frv/lib1funcs.asm:
2148         Add libgcc exception.
2149
2150 2003-06-09  David Edelsohn  <edelsohn@gnu.org>
2151             Ayal Zaks  <gcchaifa@us.ibm.com>
2152
2153         * config/rs6000/rs6000.md (define_attr "type"): Add insert_word.
2154         (insvsi*): Add insert_word attribute.
2155         * config/rs6000/rs6000.c (rs6000_variable_issue): Add TYPE_INSERT_WORD.
2156         * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
2157         power4.md,rios1.md,rios2.md,rs64.md}: Add insert_word.
2158
2159 2003-06-09  Kazu Hirata  <kazu@cs.umass.edu>
2160
2161         * fold-const.c (fold): Fix a comment typo.
2162
2163 2003-06-09  Nathan Sidwell  <nathan@codesourcery.com>
2164
2165         * tree-inline.c (expand_call_inline): DECL_SOURCE_LINE_FIRST is
2166         removed.
2167
2168 2003-06-09  J"orn Rennecke <joern.rennecke@superh.com>
2169
2170         * sh.c (gen_block_redirect): Use locators.
2171
2172 2003-06-09  Richard Earnshaw  <rearnsha@arm.com>
2173
2174         * arm.h (THUMB_PRINT_OPERAND_ADDRESS): Use %wd in format and remove
2175         cast to int.
2176
2177 2003-06-09  Richard Sandiford  <rsandifo@redhat.com>
2178
2179         * configure.in: Assume gas 2.14 and above can handle MIPS relocation
2180         operators.
2181         * configure: Regenerated.
2182
2183 2003-06-09  Richard Sandiford  <rsandifo@redhat.com>
2184             Alexandre Oliva  <aoliva@redhat.com>
2185
2186         * config/mips/mips.h (GLOBAL_POINTER_REGNUM): New macro.
2187         (PIC_OFFSET_TABLE_REGNUM): Look at pic_offset_table_rtx after reload.
2188         (STARTING_FRAME_OFFSET): Don't allocate a cprestore slot for
2189         n32/64 PIC.
2190         (MUST_SAVE_REGISTERS): Delete.
2191         * config/mips/mips.c (mips_frame_info): Remove extra_size field.
2192         (machine_function): Add global_pointer field.
2193         (mips_classify_constant): Check for (const $gp) using pointer equality
2194         with pic_offset_table_rtx.
2195         (mips_classify_constant): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
2196         (mips_restore_gp): Use current_function_outgoing_args_size.
2197         (print_operand): Use PIC_OFFSET_TABLE_REGNUM instead of
2198         GP_REG_FIRST + 28.  Handle relocation strings that have
2199         more than one '('.
2200         (mips_reloc_string): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
2201         (mips_global_pointer): New function.
2202         (mips_save_reg_p): New function, mostly split out from...
2203         (compute_frame_size): ...here.  Remove handling of extra_size.
2204         Reclaim args_size if no variables depend on it.  Don't treat gp
2205         as a special case: handle it in the main GPR loop.
2206         (mips_initial_elimination_offset): Fix comment.
2207         (save_restore_insns): Save every register in the GPR mask,
2208         removing distinction between mask and real_mask.
2209         (mips_output_function_prologue): Update .frame psuedo-op after
2210         the removal of extra_size.  Move the SVR4 PIC stack allocation
2211         and cprestore instructions to mips_expand_prologue.
2212         (mips_gp_insn): New function.
2213         (mips_expand_prologue): Set REGNO (pic_offset_table_rtx) to
2214         the chosen global pointer.  Handle SVR4 PIC stack allocation
2215         in the same way as other ABIs.  Adjust varargs code accordingly.
2216         Emit a cprestore insn after allocating the stack.  Use mips_gp_insn
2217         to emit the loadgp sequence.  Follow it with a loadgp_blockage
2218         if not using explicit relocs.
2219         (mips_output_function_epilogue): Reinstate the default gp register.
2220         (mips16_gp_pseudo_reg): Use pic_offset_table_rtx.
2221         (mips16_optimize_gp): Likewise.
2222         * config/mips/mips.md (UNSPEC_LOADGP): Remove.
2223         (UNSPEC_SETJMP, UNSPEC_LONGJMP): Remove.
2224         (UNSPEC_CPRESTORE, RELOC_LOADGP_HI, RELOC_LOADGP_LO): New.
2225         (loadgp): Remove.
2226         (loadgp_blockage, cprestore): New instructions.
2227         (builtin_setjmp_setup): Implement using emit_move_insn.  Use
2228         pic_offset_table_rtx.
2229         (builtin_setjmp_setup_32, builtin_setjmp_setup_64): Remove.
2230         (builtin_longjmp): Use gen_raw_REG to force use of $28.
2231
2232 2003-06-09  Richard Sandiford  <rsandifo@redhat.com>
2233
2234         * config/mips/mips-protos.h (mips_output_division): Declare.
2235         * config/mips/mips.h (MASK_CHECK_RANGE_DIV): Remove.
2236         (MASK_BRANCHLIKELY): Use MASK_CHECK_RANGE_DIV's old number.
2237         (TARGET_NO_CHECK_ZERO_DIV, TARGET_CHECK_RANGE_DIV): Remove.
2238         (TARGET_CHECK_ZERO_DIV): New macro.
2239         (TARGET_SWITCHES): Remove -mcheck-range-div & -mno-check-range-div.
2240         * config/mips/mips.c (mips_output_division): New function.
2241         * config/mips/mips.md (length): Take TARGET_CHECK_ZERO_DIV into
2242         account when calculating the default length of a division.
2243         (divmodsi4, divmoddi4, udivmodsi4, udivmoddi4): Turn into define_insns.
2244         Enable regardless of optimization level.  Use mips_output_division.
2245         (divmodsi4_internal, divmoddi4_internal, udivmodsi4_internal,
2246         udivmoddi4_internal, div_trap, div_trap_normal, div_trap_mips16,
2247         divsi3, divsi3_internal, divdi3, divdi3_internal, modsi3,
2248         modsi3_internal, moddi3, moddi3_internal, udivsi3, udivsi3_internal,
2249         udivdi3, udivdi3_internal, umodsi3, umodsi3_internal, umoddi3,
2250         umoddi3_internal): Remove.
2251
2252 2003-06-09  Richard Sandiford  <rsandifo@redhat.com>
2253
2254         * config/mips/mips.c (mips_reg_names): Change hilo entry to "".
2255         (mips_sw_reg_names): Likewise.
2256         (mips_regno_to_class): Change hilo entry to NO_REGS.
2257         (hilo_operand): Use MD_REG_P.
2258         (extend_operator): New predicate.
2259         (override_options): Remove 'a' constraint.
2260         (mips_secondary_reload_class): Remove hilo handling.  Also remove
2261         handling of (plus sp reg) reloads for mips16.
2262         (mips_register_move_cost): Remove hilo handling.
2263         * config/mips/mips.h (FIXED_REGISTERS): Make hilo entry fixed.
2264         (MD_REG_LAST): Remove hilo from range.
2265         (HILO_REGNUM): Delete.
2266         (reg_class): Remove HILO_REG and HILO_AND_GR_REGS.
2267         (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
2268         (PREDICATE_CODES): Add entry for extend_operator.
2269         (DEBUG_REGISTER_NAMES): Change hilo entry to "".
2270         * config/mips/mips.md: Remove hilo clobbers wherever they occur.
2271         Remove constraints from multiplication define_expands.  Remove
2272         clobbers from "decorative" define_expand patterns.
2273         (UNSPEC_HILO_DELAY): Delete.
2274         (*mul_acc_si, *mul_sub_si): Add early-clobber to operand 6.
2275         (mulsidi3, umulsidi3): Change pattern to match the TARGET_64BIT case.
2276         Adjust C code to just emit insns for !TARGET_64BIT.
2277         (mulsidi3_internal): Rename to mulsidi3_32bit.
2278         (mulsidi3_64bit): Use a "d" constraint for the destination.
2279         Use extend_operator so that the pattern can handle umulsidi3 as well.
2280         Split the instruction after reload.
2281         (*mulsidi3_64bit_parts): New pattern, generated by mulsidi3_64bit.
2282         (umulsidi3_internal): Rename to umulsidi3_32bit.
2283         (umulsidi3_64bit): Remove.
2284         (*smsac_di, *umsac_di): Line-wrap fixes.
2285         (udivsi3_internal): Don't allow operand 2 to be constant.
2286         (udivdi3_internal, umodsi3_internal, umoddi3_internal): Likewise.
2287         (movdi_internal2, movsi_internal): Remove hilo alternatives.
2288         (reload_in[sd]i, reload_out[sd]i, hilo_delay): Remove.
2289
2290 2003-06-09  Richard Sandiford  <rsandifo@redhat.com>
2291
2292         PR target/10913
2293         * config/mips/mips.h (TARGET_FILE_SWITCHING, NO_DBX_FUNCTION_END,
2294         PUT_SDB_SCL, PUT_SDB_INT_VAL, PUT_SDB_VAL, PUT_SDB_ENDEF,
2295         PUT_SDB_TYPE, PUT_SDB_SIZE, PUT_SDB_DIM, PUT_SDB_START_DIM,
2296         PUT_SDB_NEXT_DIM, PUT_SDB_LAST_DIM, PUT_SDB_TAG, PUT_SDB_SRC_FILE,
2297         SDB_GENERATE_FAKE, TEXT_SECTION): Delete.
2298         (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF, PUT_SDB_BLOCK_START,
2299         PUT_SDB_BLOCK_END, PUT_SDB_FUNCTION_END): Replace use of
2300         asm_out_text_file with asm_out_file.
2301         * config/mips/iris5gas.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Likewise.
2302         * config/mips/elf.h (TEXT_SECTION): Undefine.
2303         * config/mips/elf64.h (TEXT_SECION): Undefine.
2304         * config/mips/openbsd.h (TEXT_SECION): Undefine.
2305         * config/mips/mips.c (asm_out_text_file, asm_out_data_file): Delete.
2306         (override_options): Disable small-data optimizations unless using
2307         gas or explicit relocations.
2308         (mips_asm_file_start, mips_asm_file_end, mips_output_function_epilogue,
2309         iris6_asm_named_section, iris6_asm_file_start): Remove code for
2310         handling TARGET_FILE_SWITCHING.
2311         (copy_file_data): Move into TARGET_IRIX6 block.
2312
2313 2003-06-08  Richard Henderson  <rth@redhat.com>
2314
2315         * expr.h (EXPAND_MEMORY): New.
2316         * expr.c (expand_expr): Check it.
2317         * stmt.c (expand_asm_operands): Provide it when the constraint
2318         requires a memory.  Warn for memory input constraints without
2319         a memory operand.
2320
2321 2003-06-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2322
2323         * varasm.c: Don't include c-tree.h.
2324
2325 2003-06-08  Andreas Jaeger  <aj@suse.de>
2326
2327         * predict.h: Convert to ISO C90 prototypes.
2328         * predict.c: Likewise.
2329         * tree-dump.h: Likewise.
2330         * tree-dump.c: Likewise.
2331         * diagnostic.h: Likewise.
2332         * diagnostic.c: Likewise.
2333         * combine.c: Likewise.
2334
2335         * rtl.h: Convert prototypes of combine.c to ISO C90.
2336
2337 Sun Jun  8 21:27:41 CEST 2003  Jan Hubicka  <jh@suse.cz>
2338
2339         * cfglayout.c (insn_scope): New static function
2340         (block_locators_*, line_locators*, file_locators*): New static varrays.
2341         (scope_to_insns_initialize): Use them.
2342         (insn_line, insn_file): New functions.
2343         (scope_to_insns_finalize): Use insn_scope.
2344         (prologue_locator, epilogue_locator): New global variables.
2345         * emit-rt.c (try_split, make_insn_raw, make_jump_insn_raw,
2346         make_call_insn_raw, emit_copy_of_insn_after): Use locators.
2347         (emit_insn_after_scope, emit_insn_before_scope
2348         emit_jump_insn_after_scope, emit_jump_insn_before_scope
2349         emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
2350         (emit_insn_after_setloc, emit_insn_before_setloc
2351         emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
2352         emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
2353         use locators.
2354         * final.c (notice_source_line): Use locators.
2355         (final_start_function): Set initial source file and line.
2356         (final_scan_insn): Use locators.
2357         * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
2358         noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
2359         noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
2360         noce_process_if_block, find_cond_trap): Likewise.
2361         * integrate.c (copy_insn_list): Likewise.
2362         * jump.c (duplicate_loop_exit_test): LIkewise.
2363         * print-rtl.c (print_rtx): Print locators.
2364         * recog.c (peephole2_optimize): Likewise.
2365         * rtl.h (INSN_SCOPE): Remove.
2366         (emit_insn_after_scope, emit_insn_before_scope
2367         emit_jump_insn_after_scope, emit_jump_insn_before_scope
2368         emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
2369         (emit_insn_after_setloc, emit_insn_before_setloc
2370         emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
2371         emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
2372         (insn_file, insn_line, prologue_locator, epilogue_locator): Declare.
2373         * unroll.c (copy_loop_body): Use locators.
2374         * function.c (set_insn_locators): New function.
2375         (thread_prologue_and_epilogue_insns): Set the locators accordingly.
2376
2377 2003-06-08  Kazu Hirata  <kazu@cs.umass.edu>
2378
2379         * config/h8300/h8300.h (LONG_LONG_TYPE_SIZE): Set to 64.
2380         * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _floatdisf
2381         _fixsfdi _fixunssfdi.
2382         (LIB2FUNCS_EXTRA): Add entries for clzhi2, ctzhi2, parityhi2,
2383         popcounthi2.
2384         (TARGET_LIBGCC2_CFLAGS): Remove -DDI=SI.
2385         * config/h8300/clzhi2.c: New.
2386         * config/h8300/ctzhi2.c: Likewise.
2387         * config/h8300/parityhi2.c: Likewise.
2388         * config/h8300/popcounthi2.c: Likewise.
2389
2390 Sun Jun  8 15:52:17 CEST 2003  Jan Hubicka  <jh@suse.cz>
2391
2392         * i386.md (subsi_3_zext, sse2_nandv2di3): Fix predicates.
2393         * i386.c (k8_avoid_jump_misspredicts): Fix debug output.
2394
2395         * cfg.c (verify_flow_info): Move IL independent checks from cfgrtl here.
2396         (dump_bb): New based on old dump_bb in cfgrtl.c
2397         (debug_bb, debug_bb_n): Move the functions from cfgrtl.c here.
2398         * cfghooks.h (cfgh_verify_flow_info): Return status.
2399         * cfglayout.c (cfg_layout_finalize): Verify CFG correctness.
2400         * cfgrtl.c (debug_bb, debug_bb_n): Move to cfg.c
2401         (dump_bb): Remove generic parts.
2402         (rtl_verify_flow_info_1): Break out from rtl_verify_flow_info.
2403         (rtl_verify_flow_info): Only check things dependeing on linearized RTL.
2404
2405 2003-06-08  Neil Booth  <neil@daikokuya.co.uk>
2406
2407         * Makefile.in: Rename options.c and options.h to c-options.c and
2408         c-options.h.
2409         (OBJS): Remove options.o.
2410         * c-opts.c: Don'tInclude c-options.h instead of options.h.
2411         * opts.c: Don't include options.h.
2412         (find_opt): Can't use enum opt_code or N_OPTS.
2413         * opts.h (struct cl_option, cl_options, cl_options_count): Move from...
2414         * opts.sh: ... here.
2415
2416 2003-06-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
2417             Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2418
2419         PR pch/9830
2420         * ggc-common.c (HAVE_MMAP_FILE): Include sys/types.h
2421         if HAVE_MINCORE is defined.
2422         (MAP_FAILED): Define if not defined.
2423         (gt_pch_save): Test against MAP_FAILED.
2424         (gt_pch_restore): If HAVE_MINCORE, use MAP_FIXED to force
2425         the mapping address to the preferred base after checking it
2426         is possible to do so. Test against MAP_FAILED.
2427         * configure.in: Test for the presence of mincore in libc.
2428         * config.in: Regenerate.
2429         * configure: Regenerate.
2430
2431 2003-06-07  Richard Henderson  <rth@redhat.com>
2432
2433         * config/alpha/alpha.c (alpha_setup_incoming_varargs): Fix
2434         conditional compilation guard.
2435
2436 2003-06-08  Kazu Hirata  <kazu@cs.umass.edu>
2437
2438         * optabs.c (expand_abs): Set result_unsignedp to 1 if
2439         flag_trav is zero.
2440
2441 2003-06-07  Richard Henderson  <rth@redhat.com>
2442
2443         * c-cppbuiltin.c (c_cpp_builtins): Define __EXCEPTIONS for C also.
2444
2445 2003-06-07  Richard Henderson  <rth@redhat.com>
2446
2447         * basic-block.h (EDGE_SIBCALL): New.
2448         (EDGE_ALL_FLAGS): Update.
2449         * cfg.c (dump_edge_info): Add sibcall name.
2450         * cfgbuild.c (make_edges): Use EDGE_SIBCALL.
2451         * cfgrtl.c (purge_dead_edges): Handle sibcalls.
2452
2453 2003-06-07  Andreas Jaeger  <aj@suse.de>
2454
2455         * mklibgcc.in (lib2funcs): Remove _exit.
2456         * libgcc2.c: Remove L_exit.
2457         * gbl-ctors.h: Remove declarations dependend on NEED_ATEXIT.
2458
2459         * system.h: Poison NEED_ATEXIT, ON_EXIT, EXIT_BODY.
2460
2461         * doc/tm.texi (Misc): Remove NEED_ATEXIT, ON_EXIT, EXIT_BODY.
2462
2463         * ggc.h: Convert to ISO C90 prototypes.
2464         * ggc-none.c: Likewise.
2465         * ggc-common.c: Likewise.
2466         * ggc-page.c: Likewise.
2467         * ggc-simple.c: Likewise.
2468
2469         * crtstuff.c: Remove undefined usage of INIT_SECTION_PREAMBLE.
2470
2471         * system.h: Poison INIT_SECTION_PREAMBLE.
2472
2473 2003-06-07  Zack Weinberg  <zack@codesourcery.com>
2474
2475         * config.gcc (with_cpu handling): Translate sparc64 in
2476         $machine to --with-cpu=v9.
2477         * config/alpha/alpha.c
2478         (TARGET_ASM_GLOBALIZE_LABEL [TARGET_ABI_UNICOSMK]): Correct definition.
2479         (alpha_setup_incoming_varargs): #ifdef out when TARGET_ABI_UNICOSMK.
2480
2481         * target.h: New hook asm_out.file_end.
2482         * target.h: Update to match.  New hook macro TARGET_ASM_FILE_END.
2483         * toplev.c (compile_file): Use targetm.asm_out.file_end.
2484         * system.h: Poison ASM_FILE_END.
2485         * varasm.c (file_end_indicate_exec_stack): New.
2486         * output.h: Prototype it.
2487         * doc/tm.texi: Document TARGET_ASM_FILE_END and
2488         file_end_indicate_exec_stack.  Delete references to attasm.h.
2489
2490         * config/darwin.h (TARGET_ASM_FILE_END): Reset to darwin_file_end.
2491         (ASM_FILE_END): Delete; move code...
2492         * config/darwin.c (darwin_file_end): Here; new function.
2493         * config/darwin-protos.h: Prototype it.
2494         * config/alpha/alpha.c (unicosmk_asm_file_end): Make static,
2495         rename unicosmk_file_end.
2496         * config/arm/aof.h (ASM_FILE_END): Delete; move code...
2497         * config/arm/arm.c (aof_file_end): ... here; new static function.
2498         Set TARGET_ASM_FILE_END to aof_file_end if AOF_ASSEMBLER.
2499         Make aof_dump_imports and aof_dump_pic_table static.
2500         * config/avr/avr.c (asm_file_end): Rename avr_file_end, make static.
2501         Set TARGET_ASM_FILE_END to avr_file_end.
2502         * config/c4x/c4x.c (c4x_file_end): Make static.  Take no arguments.
2503         Set TARGET_ASM_FILE_END to c4x_file_end.
2504         * config/h8300/h8300.c (asm_file_end): Rename h8300_file_end,
2505         make static. Take no arguments.  Set TARGET_ASM_FILE_END to
2506         h8300_file_end.
2507         * config/i370/i370.h (ASM_FILE_END): Delete; move code...
2508         * config/i370/i370.c (i370_file_end): ... here; new static function.
2509         Set TARGET_ASM_FILE_END to i370_file_end.
2510          * config/i386/i386.c (ix86_asm_file_end): Rename ix86_file_end.
2511          Take no arguments.  Call file_end_indicate_exec_stack if
2512          NEED_INDICATE_EXEC_STACK; don't use SUBTARGET_FILE_END.
2513         * config/i386/i386.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
2514         Define NEED_INDICATE_EXEC_STACK to 0.
2515         * config/i386/linux.h, config/i386/linux64.h: Redefine
2516         NEED_INDICATE_EXEC_STACK to 1 instead of setting SUBTARGET_FILE_END.
2517         * config/i386/winnt.c (i386_pe_asm_file_end): Rename to
2518         i386_pe_file_end.  Take no arguments.  Use ix86_file_end.
2519         * config/ia64/ia64.c (ia64_hpux_asm_file_end): Rename to
2520         ia64_hpux_file_end, make static.  Take no arguments.
2521         * config/ip2k/ip2k.c (asm_file_start, asm_file_end,
2522         commands_in_prologues, commands_in_epilogues): Delete.
2523         (function_epilogue): Update to match.
2524         * config/mips/mips.c (mips_asm_file_end): Rename mips_file_end,
2525         make static.  Take no arguments.
2526         (iris6_asm_file_end): Rename iris6_file_end, make static, use
2527         mips_file_end, take no arguments.
2528         Set TARGET_ASM_FILE_END to iris6_file_end or mips_file_end as
2529         appropriate.
2530         * config/mmix/mmix.c (mmix_asm_file_end): Rename mmix_file_end,
2531         make static, take no arguments. Set TARGET_ASM_FILE_END to
2532         mmix_file_end.
2533         * config/pa/pa.c (output_deferred_plabels): Make static, take
2534         no arguments.  Set TARGET_ASM_FILE_END to output_deferred_plabels.
2535         * config/rs6000/xcoff.h (TARGET_ASM_FILE_END): Set it.
2536         (ASM_FILE_END): Delete; move code...
2537         * config/rs6000/rs6000.c (rs6000_xcoff_file_end): ... here;
2538         new static function.
2539
2540         * config/avr/avr.h, config/cris/cris.h, config/h8300/h8300.h
2541         * config/mmix/mmix.h, config/mips/iris6.h, config/mips/mips.h:
2542         Don't set ASM_FILE_END.
2543         * config/alpha/linux-elf.h, config/m68k/linux.h, config/rs6000/linux.h
2544         * config/rs6000/linux64.h, config/s390/linux.h, config/sparc/linux.h
2545         * config/sparc/linux64.h: Set TARGET_ASM_FILE_END to
2546         file_end_indicate_exec_stack; don't set ASM_FILE_END.
2547         * config/alpha/unicosmk.h, config/i386/cygming.h
2548         * config/ia64/hpux.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
2549         * config/arm/arm-protos.h, config/alpha/alpha-protos.h
2550         * config/avr/avr-protos.h, config/c4x/c4x-protos.h
2551         * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
2552         * config/ip2k/ip2k-protos.h, config/mips/mips-protos.h
2553         * config/mmix/mmix-protos.h, config/pa/pa-protos.h: Update.
2554
2555 Sat Jun  7 18:32:13 CEST 2003  Jan Hubicka  <jh@suse.cz>
2556
2557         * i386.h (OPTION_DEFAULT_SPECS): Avoid -mcpu default when -march is
2558         specified.
2559
2560 Sat Jun  7 15:20:01 CEST 2003  Jan Hubicka  <jh@suse.cz>
2561
2562         * Makefile.in (stageprofile_build): Kill redundant target.
2563         * i386.c (mdep_reorg): Don't pad jumps for Athlon.
2564
2565 2003-06-07  Andreas Jaeger  <aj@suse.de>
2566
2567         * doc/tm.texi (Costs): Remove DONT_REDUCE_ADDR documentation.
2568
2569         * config/avr/avr.h: Remove comment regarding DONT_REDUCE_ADDR.
2570         * config/dsp16xx/dsp16xx.h: Likewise.
2571         * config/i386/i386.h: Likewise.
2572         * config/ip2k/ip2k.h: Likewise.
2573
2574 2003-06-07  Neil Booth  <neil@daikokuya.co.uk>
2575
2576         * Makefile.in (OJBS, c-opts.o): Update.
2577         (c-options.c, c-options.h): Rename options.h and options.c.
2578         (options.h): Rename options_.h.
2579         (opts.o): New.
2580         * c-common.h (c_common_handle_option): Replace c_common_decode_option.
2581         (c_common_init_options): Update prototype.
2582         * c-lang.c (c_init_options): Update prototype.
2583         (LANG_HOOKS_HANDLE_OPTION): Override.
2584         (LANG_HOOKS_DECODE_OPTION): Drop.
2585         * c-opts.c: Include opts.h and options.h instead of c-options.h
2586         and c-options.c.
2587         (lang_flags): Move to file scope.
2588         (find_opt, c_common_decode_option): Remove.
2589         (CL_C, CL_OBJC, CL_CXX, CL_OBJCXX, CL_JOINED, CL_SEPARATE,
2590         CL_REJECT_NEGATIVE): Move to opts.h.
2591         (missing_arg): Update prototype.
2592         (c_common_init_options): Update for new prototype.
2593         (c_common_handle_options): Filenames are passed as N_OPTS.
2594         * hooks.c (hook_int_void_0): New.
2595         * hooks.h (hook_int_void_0): New.
2596         * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): New default.
2597         (LANG_HOOKS_HANDLE_OPTION): Default to NULL for now.
2598         (LANG_HOOKS_INITIALIZER): Update.
2599         * langhooks.h (init_options): Update.
2600         (handle_option): New.
2601         * opts.c, opts.h: New files.
2602         * opts.sh: Update c file to include opts.h and options.h.
2603         * toplev.c: Include opts.h; change options.h to options_.h.
2604         (parse_options_and_default_flags): Get lang_mask, use
2605         handle_option for language-specific handling.
2606         * objc/objc-lang.c (LANG_HOOKS_DECODE_OPTON): Drop.
2607         (LANG_HOOKS_HANDLE_OPTION): Override.
2608         (objc_init_options): Update.
2609
2610 2003-06-07  Magnus Kreth <magnus.kreth@gmx.de>
2611             Thibaud Gaillard <thibaud.gaillard@nto.atmel.com>
2612
2613         PR other/7031
2614         * Makefile.in (install-common): Remove GCOV_INSTALL_NAME instead of
2615         gcov.
2616
2617 2003-06-07  Kelley Cook  <kelleycook@wideopenwest.com>
2618
2619         * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Remove quotes in
2620         section names.
2621         * configure: Regenerate.
2622
2623 2003-06-07  Alan Modra  <amodra@bigpond.net.au>
2624
2625         * config/rs6000/linux64.h (CRT_CALL_STATIC_FUNCTION): Define.
2626
2627 2003-06-06  James E Wilson  <wilson@tuliptree.org>
2628
2629         PR inline-asm/10890
2630         * reload1.c (merge_assigned_reloads): Abort only if two reloads have
2631         different in fields.
2632
2633 2003-06-06  Nathanael Nerode  <neroden@gcc.gnu.org>
2634
2635         * configure.in: Make $(target_subdir) correspond with top level usage.
2636         * Makefile.in: Likewise.
2637         * configure: Regenerate.
2638
2639 2003-06-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2640
2641         * pa.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_COMMON,
2642         ASM_OUTPUT_ALIGNED_LOCAL): Cast `SIZE' and `ALIGNED' parameters to
2643         unsigned HOST_WIDE_INT.
2644         * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMOM, ASM_OUTPUT_ALIGNED_LOCAL):
2645         Likewise.
2646         * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL):
2647         Likewise.
2648
2649 2003-06-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2650
2651         * doc/install.texi (Prerequisites): New section documenting
2652         tools and packages necessary prior to building and/or
2653         modifying GCC.
2654         * doc/install.texi2html: Also generate prerequisites.html.
2655
2656 2003-06-06  Richard Earnshaw  <rearnsha@arm.com>
2657
2658         PR target/11052
2659         * ifcvt.c (noce_process_if_block): Fail if the destination has
2660         side-effects.
2661
2662 2003-06-06  Jason Merrill  <jason@redhat.com>
2663
2664         * stmt.c (resolve_asm_operand_names): Rename from
2665         resolve_operand_names.  No longer static.  Avoid needless copying.
2666         Don't build array of constraints.
2667         (expand_asm_operands): Build it here.
2668         * tree.h: Declare resolve_asm_operand_names.
2669
2670         * stmt.c (expand_decl): Put artificial vars into registers even
2671         when not optimizing, and don't mark the regs as user vars.
2672
2673 2003-06-06  J"orn Rennecke <joern.rennecke@superh.com>
2674
2675         * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
2676         of the generated register.
2677
2678 2003-06-06  Daniel Jacobowitz  <drow@mvista.com>
2679
2680         * config.gcc: Add a missing sparc64 case.
2681
2682 2003-06-06  Jakub Jelinek  <jakub@redhat.com>
2683
2684         * mklibgcc.in: Propagate .note.GNU-stack section if needed into
2685         the .hidden assembly stubs.
2686
2687 2003-06-06  H.J. Lu <hongjiu.lu@intel.com>
2688
2689         * config.gcc (extra_headers): Add emmintrin.h for i[34567]86-*-*
2690         and x86_64-*-*.
2691
2692         * config/i386/mmintrin.h: Update version and add alternate
2693         intrinsic names.
2694         * config/i386/xmmintrin.h: Likewise.
2695
2696         * config/i386/xmmintrin.h: Include <emmintrin.h>. Move SSE2
2697         intrinsics to ...
2698         * config/i386/emmintrin.h: Here. New file.
2699
2700 2003-06-06  Roger Sayle  <roger@eyesopen.com>
2701
2702         * fold-const.c (fold <ABS_EXPR>):  Re-fold the result of folding
2703         fabs(-x) into fabs(x).  Use tree_expr_nonnegative_p to determine
2704         when the ABS_EXPR (fabs or abs) is not required.
2705         (tree_expr_nonnegative_p): Move the logic that sqrt and exp are
2706         always nonnegative from fold to here.  Additionally, cabs and fabs
2707         are always non-negative, and pow and atan are non-negative if
2708         their first argument is non-negative.
2709
2710         * builtins.c (fold_builtin_cabs): New function to fold cabs{,f,l}.
2711         Evaluate cabs of a constant at compile-time.  Convert cabs of a
2712         non-complex argument into fabs.  Convert cabs(z) into
2713         sqrt(z.r*z.r + z.i*z.i) at the tree-level with -ffast-math or
2714         -funsafe-math-optimizations or -ffast-math.
2715         (fold_builtin): Convert BUILT_IN_FABS{,F,L} into an ABS_EXPR.
2716         Fold BUILT_IN_CABS{,F,L} using fold_builtin_cabs.
2717
2718 Thu Jun  5 20:51:09 CEST 2003  Jan Hubicka  <jh@suse.cz>
2719
2720         * sourcebuild.texi (Front End Directory): Document new hooks.
2721
2722 Fri Jun  6 11:02:35 CEST 2003  Jan Hubicka  <jh@suse.cz>
2723
2724         * function.c (FLOOR_ROUND, CEIL_ROUND): Fix.
2725         * i386.md (gen_pro_epilogue_adjust_stack): Deal with gigantic
2726         stack frames.
2727         (pro_epilogue_adjust_stack_rex64_2): New pattern
2728
2729 Fri Jun  6 11:03:14 CEST 2003  Jan Hubicka  <jh@suse.cz>
2730                                Pop Sebastian
2731                                Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2732
2733         * cfghooks.h, cfghooks.c: New files.
2734         * Makefile.in (BASIC_BLOCK_H): Depends on cfghooks.h.
2735         (OBJS): Add cfghooks.o.
2736         (cfghooks.o): New rule.
2737         * basic-block.h (split_edge): Rename to rtl_split_edge.
2738         (verify_flow_info): Rename to rtl_verify_flow_info.
2739         (cfghooks.h): Included here.
2740         * cfgrtl.c (split_edge): Renamed rtl_split_edge.
2741         (verify_flow_info): Renamed rtl_verify_flow_info.
2742         * toplev.c (rest_of_compilation): Call rtl_register_cfg_hooks.
2743
2744         * basic-block.h (split_block, split_edge, flow_delete_block,
2745         redirect_edge_and_branch, redirect_edge_and_branch_force): Delete.
2746         (flow_delete_block_noexpunge):  Return void.
2747         * cfg.c (verify_flow_info): New function.
2748         * cfgcleanup.c (try_simplify_condjump, outgoing_edges_match,
2749         try_crossjump_to_edge, try_optimize_cfg, delete_unreachable_blocks):
2750         Use delete_block.
2751         * cfglayout.c (function_footer): Rename to...
2752         (cfg_layout_function_footer): ... this variable
2753         (unlink_insn_chain): Make global.
2754         (fixup_reorder_chain, record_effective_endpoints): Update.
2755         (cleanup_unconditional_jumps): Use delete_block.
2756         (cfg_layout_redirect_edge, cfg_layout_split_block): Move to cfgrtl.c
2757         (cfg_layout_duplicate_bb): Use redirect_edge_and_branch_force.
2758         (cfg_layout_initialize, cfg_layout_finalize): Update hooks.
2759         * cfglayout.h (cfg_layout_redirect_edge, cfg_layout_split_block):  Delete.
2760         (cfg_layout_function_footer): Declare.
2761         * cfgloopmanip (split_loop_bb): Do not update RBI.
2762         (remove_bbs): Use delete_block.
2763         (loop_reidrect_edge, loop_delete_branch_edge): Use
2764         redirect_edge_and_branch.
2765         (create_preheader): Use split_block and redirect_edge_and_branch_force.
2766         (split_edge_with): Likewise.
2767         * cfgrtl.c: Include cfglayout.h
2768         (split_edge): Rename to ...
2769         (rtl_split_edge) ... this one; make local.
2770         (redirect_edge_and_branch): Rename to ...
2771         (rtl_redirect_edge_and_branch) ... this one; make local.
2772         (redirect_edge_and_branch_force): Rename to ...
2773         (rtl_redirect_edge_and_branch_force) ... this one; make local.
2774         (cfg_layout_delete_block, cfg_layout_delete_edge_and_branch_force): New.
2775         (cfg_layout_redirect_edge_and_branch, cfg_layout_split_block): Move here from
2776         cfglayout.c; update to directly call RTL counterparts.
2777         (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): New functions.
2778         * ifcvt.c (find_cond_trap): Use delete_block.
2779         (find_if_case_1): Use delete_block.
2780         (find_if_case_2): Use delete_block.
2781         * rtl.h (unlink_insn_chain): Declare.
2782         * toplev.c (rtl_reigster_cfg_hooks): New.
2783
2784 2003-06-05  Richard Henderson  <rth@redhat.com>
2785
2786         * recog.c (peephole2_optimize): Revert last change.
2787
2788 2003-06-05  Richard Henderson  <rth@redhat.com>
2789
2790         * recog.c (peephole2_optimize): Don't split block unless
2791         can_throw_internal.
2792
2793 2003-06-06  Kazu Hirata  <kazu@cs.umass.edu>
2794
2795         * config/h8300/h8300.c (get_shift_alg): Correct the syntax of rotxl.
2796         * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): Likewise.
2797
2798 2003-06-05  Kelley Cook  <kelleycook@wideopenwest.com>
2799
2800         PR optimization/4490
2801         * config/i386/i386.md: Don't use XFMode if TARGET_128BIT_LONG_DOUBLE.
2802         * doc/invoke.texi (m96bit-long-double, m128bit-long-double):  Reword
2803         documentation to accurately reflect what these options do.
2804
2805 2003-06-06  Kaz Kojima  <kkojima@gcc.gnu.org>
2806
2807         * config/sh/linux.h (STARTFILE_SPEC): Handle -pie.  Simplify.
2808         (ENDFILE_SPEC): Redefine to handle -pie.
2809
2810 2003-06-05  Phil Edwards <phil@jaj.com>
2811
2812         * Makefile.in (qmtest-g++): Use target_alias, not target.
2813
2814 2003-06-05  Per Bothner  <pbothner@apple.com>
2815
2816         * toplev.c (push_srcloc):  Simplify behavior to save current location
2817         and set current location to parameters.
2818         (pop_srcloc):  Simplify semantics.
2819         (lang_dependent_init):  Remove now-useless initial push_srcloc.
2820
2821 2003-05-06  Richard Henderson  <rth@redhat.com>
2822
2823         * dwarf2out.c (loc_descriptor_from_tree): Return 0 for
2824         language-specific tree codes.
2825
2826 2003-06-05  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2827
2828         PR middle-end/9986
2829         * pa.c (pa_init_builtins): Also set implicit_built_in_decls for
2830         BUILT_IN_FPUTC_UNLOCKED to NULL_TREE.
2831
2832 Thu Jun  5 18:32:46 CEST 2003  Jan Hubicka  <jh@suse.cz>
2833
2834         * install.tex: Document profiledbootstrap.
2835
2836         * configure.in:  Add support for lang.stageprofile and
2837         lang.stagefeedback
2838         * Makefile.in (clean, distclean): Kill new stages
2839         (POSTSTAGE1_FLAGS_TO_PASS): Break from ...
2840         (STAGE2_FLAGS_TO_PASS): ... this one.
2841         (STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS): New.
2842         (stage[2-4]_build): Add POSTSTAGE1_FLAGS_TO_PASS.
2843         (stageprofile_build, stageprofile_copy, stagefeedback_build,
2844         stagefeedback_copy): New.
2845         (restageprofile, restagefeedback, stageprofile-start,
2846         stageprofile, stagefeedback-start): Likewise.
2847
2848 2003-06-05  David Miller  <davem@redhat.com>
2849             Richard Henderson  <rth@redhat.com>
2850
2851         * optabs.c (HAVE_conditional_trap): Provide default.
2852         (gen_conditional_trap): Likewise.
2853         (init_optabs): Merge init_traps.
2854         (gen_cond_trap): Use prepare_operand.  Restructure and avoid ifdef.
2855
2856 Thu Jun  5 14:59:44 CEST 2003  Jan Hubicka  <jh@suse.cz>
2857
2858         * combine.c (simplify_if_then_else): (IF_THEN_ELSE (NE REG 0) (0) (8))
2859         is REG for nonzero_bits (REG) == 8.
2860
2861 Thu Jun  5 13:23:51 CEST 2003  Jan Hubicka  <jh@suse.cz>
2862
2863         * i386.md (align): Fix warning; clarify what to do when no p2align
2864         is available.
2865
2866 2003-06-05  Nick Clifton  <nickc@redhat.com>
2867
2868         * config.gcc (m32r-elf): Revert previous delta.
2869         * config/m32r/t-m32r (crtinit.o): Fix rule to work with
2870         multilibs.  Remove m32rx specific version.
2871         (crtfini.o): Likewise.
2872         (EXTRA_MULTILIB_PARTS): Define.
2873
2874 2003-06-05  Eric Botcazou  <ebotcazou@libertysurf.fr>
2875
2876         * doc/md.texi (Machine Constraints): Correct the meaning of
2877         constraints related to floating-point registers on SPARC.
2878
2879 2003-06-05  Eric Botcazou  <ebotcazou@libertysurf.fr>
2880             Paolo Bonzini  <bonzini@gnu.org>
2881
2882         PR target/10663
2883         * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Redirect
2884         assembler and linker output to /dev/null.
2885         Use a 'sed' construct instead of 'grep -A1'.
2886         * configure: Regenerate.
2887
2888 2003-06-04  Richard Henderson  <rth@redhat.com>
2889
2890         * config/i386/i386.c (struct ix86_address): Add seg.
2891         (no_seg_address_operand): New.
2892         (ix86_decompose_address): Restructure PLUS loop.  Accept one
2893         UNSPEC_TP if TARGET_TLS_DIRECT_SEG_REFS.  Adjust ESP swap test
2894         to test for a regnum, not stack_pointer_rtx.
2895         (ix86_address_cost): Reduce cost if non-default segment.
2896         (legitimate_address_p): Remove UNSPEC_TP check.
2897         (get_thread_pointer): Add to_reg argument.  Don't represent
2898         the thread pointer as a memory load.
2899         (legitimize_tls_address): Split out of ...
2900         (legitimize_address): ... here.
2901         (print_operand_address): Handle parts.seg.
2902         (ix86_expand_move): Use legitimize_tls_address.
2903         (ix86_rtx_costs): Handle UNSPEC_TP.
2904         * config/i386/i386.h (MASK_TLS_DIRECT_SEG_REFS): New.
2905         (TARGET_TLS_DIRECT_SEG_REFS): New.
2906         (TARGET_SWITCHES): Add tls-direct-seg-refs.
2907         (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Default.
2908         (PREDICATE_CODES): Add no_seg_address_operand.
2909         * config/i386/i386.md (lea_1): Use it.
2910         (lea_1_rex64, lea_1_zext, lea_2_rex64): Likewise.
2911         (load_tp_si, add_tp_si, load_tp_di, add_tp_di): New.
2912         * config/i386/linux.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
2913         * config/i386/linux64.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
2914         * doc/invoke.texi: Add -mtls-direct-seg-refs.
2915
2916 2003-06-04  Mark Mitchell  <mark@codesourcery.com>
2917
2918         * Makefile.in (QMTESTRUNFLAGS): Set for DejaGNU emulation.
2919         (QMTEST_GPP_TESTS): Use "g++" by default.
2920         (stamp-qmtest): Tweak database creation.
2921         (QMTEST_DIR/context): Update context file format.
2922         (qmtest-g++): Tweak command-line.
2923
2924 2003-06-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2925
2926         * Makefile.in (varasm.o): Don't set -Wno-error.
2927         * rs6000/t-rs6000 (varasm.o, out_object_file): Don't clear.
2928
2929 2003-06-04  Zack Weinberg  <zack@codesourcery.com>
2930
2931         PR bootstrap/3163
2932         * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE, AC_FUNC_MMAP_FILE): Delete.
2933         (gcc_AC_FUNC_MMAP_BLACKLIST): New.
2934         * configure.in: Check for sys/mman.h and mmap in AC_CHECK_HEADERS
2935         and AC_CHECK_FUNCS lists, respectively.  Use
2936         gcc_AC_FUNC_MMAP_BLACKLIST, not AC_FUNC_MMAP_ANYWHERE nor
2937         AC_FUNC_MMAP_FILE.
2938         * configure, config.in: Regenerate.
2939
2940 2003-06-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2941
2942         * arm/aout.h (ASM_OUTPUT_SKIP): Fix cast for format specifier warning.
2943         * arm.c (arm_output_function_prologue): Fix format specifiers.
2944         * arm.h (ARM_PRINT_OPERAND_ADDRESS): Likewise.
2945         * m68k.c (m68k_output_mi_thunk): Use more readable %wd instead of
2946         HOST_WIDE_INT_PRINT_DEC.
2947         * vax.c (vax_output_function_prologue): Fix format specifiers.
2948
2949 2003-06-04  Richard Henderson  <rth@redhat.com>
2950
2951         * cse.c (find_best_addr): Consider binary operators even if second
2952         argument is not CONST_INT.
2953
2954 2003-06-04  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2955
2956         * doc/invoke.texi (max-cse-path-length): Document.
2957
2958 2003-06-04  Richard Henderson  <rth@redhat.com>
2959
2960         * config/i386/i386.md (align): Use ASM_OUTPUT_*ALIGN macros.
2961
2962 2003-06-04  Andrew Pinski <pinskia@physics.uc.edu>
2963
2964         * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME):
2965         Remove semi-colon at the end of the expression.
2966
2967 2003-06-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2968
2969         * i370.c (mvs_function_name_length): Fix signed/unsigned warnings.
2970         * i370.h (mvs_function_name_length): Likewise.
2971         * i960.h (CONSTANT_ALIGNMENT): Likewise.
2972         * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
2973         * pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
2974         * pa.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
2975         * rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Delete unused
2976         variable.
2977
2978 2003-06-04  Daniel Jacobowitz  <drow@mvista.com>
2979
2980         * config.gcc: Reorganize --with-cpu logic.  Set
2981         configure_default_options according to the default CPU, --with-cpu,
2982         --with-arch, --with-tune, --with-schedule, --with-abi, and
2983         --with-float.  Check for legal values of various options.
2984         * configure.in: Define configure_default_options in configargs.h.
2985         * configure: Regenerated.
2986         * config/mips/mips.h (TARGET_DEFAULT_ARCH_P)
2987         (TARGET_DEFAULT_FLOAT_P): New macros.
2988         * gcc.c (do_option_spec): New function.
2989         (struct default_spec, option_default_specs): New.
2990         (main): Call do_option_spec.
2991         * config/alpha/alpha.h, config/arm/arm.h, config/i386/i386.h,
2992         config/mips/mips.h, config/pa/pa.h, config/rs6000/rs6000.h,
2993         config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Define.
2994
2995         * doc/install.texi: Update --with-cpu documentation.  Mention
2996         --with-arch, --with-schedule, --with-tune, --with-abi, and
2997         --with-float.
2998         * doc/tm.texi (Driver): Document OPTION_DEFAULT_SPECS.
2999
3000 2003-06-04  Daniel Jacobowitz  <drow@mvista.com>
3001
3002         * config.gcc: Only process --with-cpu logic in the third pass.
3003
3004 2003-06-04  Daniel Jacobowitz  <drow@mvista.com>
3005
3006         * config.gcc: Reorganize --with-cpu section.  Remove an
3007         obsolete comment about the default CPU for x86-64.  Fix
3008         a typo for the ep9312.  Update the list of supported PowerPC
3009         CPUs.  Support a limited set of new --with-cpu options
3010         for i386.
3011
3012 2003-06-04  Aldy Hernandez  <aldyh@redhat.com>
3013
3014         * config/rs6000/rs6000.c (rs6000_complex_function_value): Unpack
3015         complex numbers <= 32 bits into two registers.
3016
3017 2003-06-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3018
3019         * alpha.c (print_operand_address): Fix format specifier warnings.
3020         * alpha/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3021         * alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3022         * arm/aof.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
3023         * arm/pe.h (ASM_OUTPUT_COMMON): Likewise.
3024         * avr.h (ASM_OUTPUT_COMMON, ASM_GENERATE_INTERNAL_LABEL,
3025         ASM_OUTPUT_SKIP): Likewise.
3026         * c4x.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3027         * dsp16xx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3028         * h8300.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_COMMON):
3029         Likewise.
3030         * i370.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3031         * i386/cygming.h (ASM_OUTPUT_COMMON): Likewise.
3032         * i386/darwin.h (ASM_OUTPUT_COMMON): Likewise.
3033         * i960.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3034         * m68k/hp320.h (PRINT_OPERAND_ADDRESS): Likewise.
3035         * mcore.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3036         * pdp11.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3037         * ptx4.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3038         * sparc/freebsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3039         * svr3.h (ASM_OUTPUT_COMMON): Likewise.
3040
3041 2003-06-04  J"orn Rennecke <joern.rennecke@superh.com>
3042
3043         * c-decl.c (c_init_decl_processing): Clear input_file_name
3044         while building common nodes.
3045         * dwarf2out.c (gen_compile_unit_die, dwarf2out_finish):
3046         Don't add working directory for strings like <built-in> .
3047
3048 2003-06-04  David Edelsohn  <edelsohn@gnu.org>
3049
3050         * doc/install.texi (*-ibm-aix*): Native as and ld required
3051         to bootstrap on AIX 5L.
3052
3053 2003-06-04  Richard Henderson  <rth@redhat.com>
3054
3055         * c-common.c (handle_cleanup_attribute): New.
3056         (c_common_attributes): Add it.
3057         * c-decl.c (finish_decl): Honor the cleanup attribute.
3058         * doc/extend.texi (Variable Attributes): Document it.
3059
3060         * unwind-c.c: New file.
3061         * Makefile.in (LIB2ADDEH): Add it.
3062         * config/t-darwin, config/t-linux, config/t-linux-gnulibc1,
3063         config/ia64/t-ia64: Likewise.
3064
3065 2003-06-04  Jakub Jelinek  <jakub@redhat.com>
3066
3067         * function.c (trampolines_created): New variable.
3068         (expand_function_end): Set it when doing INITIALIZE_TRAMPOLINE.
3069         * function.h (trampolines_created): Add.
3070         * config/s390/linux.h (ASM_FILE_END): Define.
3071         * config/alpha/linux-elf.h (ASM_FILE_END): Define.
3072         * config/m68k/linux.h (ASM_FILE_END): Define.
3073         * config/rs6000/linux.h (ASM_FILE_END): Define.
3074         * config/rs6000/linux64.h (ASM_FILE_END): Define.
3075         * config/rs6000/ppc-asm.h: Add .note.GNU-stack on powerpc-linux.
3076         * config/sparc/linux.h (ASM_FILE_END): Define.
3077         * config/sparc/linux64.h (ASM_FILE_END): Define.
3078         * config/i386/i386.c (ix86_asm_file_end): Use SUBTARGET_FILE_END.
3079         * config/i386/linux.h (SUBTARGET_FILE_END): Define.
3080         * config/i386/linux64.h (SUBTARGET_FILE_END): Define.
3081
3082 Wed Jun  4 18:39:33 CEST 2003  Jan Hubicka  <jh@suse.cz>
3083
3084         * i386.c (min_insn_size, k8_avoid_jump_misspredicts): New functions
3085         (ix86_reorg): Use it.
3086         * i386.md (align): New insn pattern.
3087
3088 2003-06-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3089
3090         * toplev.c (rest_of_type_compilation): Fix typo.
3091
3092 2003-06-04  Jakub Jelinek  <jakub@redhat.com>
3093             Alan Modra  <amodra@bigpond.net.au>
3094
3095         * config/i386/linux.h (NO_PROFILE_COUNTERS): Define to 1.
3096         * config/i386/freebsd.h (NO_PROFILE_COUNTERS): Likewise.
3097         * config/i386/netbsd-elf.h (NO_PROFILE_COUNTERS): Likewise.
3098         * config/xtensa/xtensa.h (NO_PROFILE_COUTNERS): Likewise.
3099         * config/darwin.h (NO_PROFILE_COUNTERS): Likewise.
3100         * final.c (NO_PROFILE_COUNTERS): Define to 0 if not defined.
3101         (profile_function): Allow NO_PROFILE_COUNTERS to be non-constant.
3102         * config/rs6000/rs6000.c (output_profile_hook): Likewise.
3103
3104         * configure.in (powerpc*-*, s390*-*): Set tls_as_opt.
3105         Pass it to $gcc_cv_as.
3106         * configure: Rebuilt.
3107
3108         * config/rs6000/rs6000.c (rs6000_abi_name): Remove initializer.
3109         (print_operand): Allow TARGET_AIX to be non-constant.
3110         (rs6000_aix_emit_builtin_unwind_init, rs6000_emit_eh_toc_restore):
3111         Define unconditionally.
3112         (rs6000_elf_declare_function_name): New function.
3113         * config/rs6000/rs6000.md (eh_return): Allow TARGET_AIX to be
3114         non-constant.
3115         * config/rs6000/linux64.h [!RS6000_BI_ARCH] (TARGET_64BIT): Define
3116         to 1.
3117         (DEFAULT_ARCH64_P, RS6000_BI_ARCH_P): Define.
3118         [IN_LIBGCC2] (TARGET_64BIT): Define based on whether __powerpc64__
3119         is defined.
3120         (TARGET_AIX): Define to 1 if TARGET_64BIT.
3121         (PROCESSOR_DEFAULT): Remove.
3122         (TARGET_RELOCATABLE, RS6000_ABI_NAME, INVALID_64BIT,
3123         INVALID_32BIT, SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
3124         [RS6000_BI_ARCH] (OVERRIDE_OPTIONS, ASM_FILE_START): Define.
3125         (ASM_DEFAULT_SPEC, ASM_SPEC, LINK_OS_LINUX_SPEC): Define for both
3126         -m32 and -m64.
3127         (MULTILIB_DEFAULTS): Define.
3128         (SUBSUBTARGET_EXTRA_SPECS): Define.
3129         (ASM_SPEC32, ASM_SPEC64, ASM_SPEC_COMMON): Define.
3130         (TARGET_TOC): Define only if !RS6000_BI_ARCH.
3131         (TARGET_NO_TOC): Remove.
3132         [!RS6000_BI_ARCH] (TARGET_RELOCATABLE, TARGET_EABI,
3133         TARGET_PROTOTYPE): Define to 0.
3134         (NO_PROFILE_COUNTERS): Define to TARGET_64BIT.
3135         (PROFILE_HOOK): Only call output_profile_hook if TARGET_64BIT.
3136         (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Adjust to work properly
3137         if !TARGET_64BIT.
3138         (USER_LABEL_PREFIX): Remove.
3139         (JUMP_TABLES_IN_TEXT_SECTION): Define to TARGET_64BIT.
3140         (SETUP_FRAME_ADDRESSES): Only call rs6000_aix_emit_builtin_unwind_init
3141         if TARGET_64BIT.
3142         (TARGET_OS_CPP_BUILTINS): Handle both -m32 and -m64.
3143         (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Define.
3144         (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Remove.
3145         (TOC_SECTION_ASM_OP): Define depending on TARGET_64BIT.
3146         (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
3147         (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE): Define depending on
3148         TARGET_64BIT.
3149         (RS6000_CALL_GLUE): Likewise.
3150         (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
3151         RESTORE_FP_SUFFIX): Likewise.
3152         (ASM_DECLARE_FUNCTION_NAME): Remove.
3153         (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_SOURCE_LINE,
3154         DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Only output dot before function
3155         name if TARGET_64BIT.
3156         (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Handle both TARGET_64BIT and
3157         !TARGET_64BIT.
3158         (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Remove undefs.
3159         (ASM_PREFERRED_EH_DATA_FORMAT): Take TARGET_64BIT into account.
3160         (DRAFT_V4_STRUCT_RET): Define.
3161         (SIGNAL_FRAMESIZE): New enum value.
3162         (MD_FALLBACK_FRAME_STATE_FOR): Define.
3163         * config/rs6000/default64.h: New file.
3164         * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -m32 and -m64
3165         options.
3166         (SUBTARGET_OVERRIDE_OPTIONS): If rs6000_abi_name is NULL, set it
3167         to RS6000_ABI_NAME.  Only disallow mixing of -fPIC with -mcall-aixdesc
3168         if !TARGET_64BIT.
3169         [!RS6000_BI_ARCH] (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
3170         (ASM_DECLARE_FUNCTION_NAME): Use rs6000_elf_declare_function_name
3171         function.
3172         (TARGET_OS_SYSV_CPP_BUILTINS): Define.
3173         (TARGET_OS_CPP_BUILTINS): Use it.
3174         (CPP_SYSV_SPEC): Remove.
3175         (CPP_SPEC): Remove cpp_sysv.
3176         (SUBTARGET_EXTRA_SPECS): Remove cpp_sysv.
3177         Add SUBSUBTARGET_EXTRA_SPECS.
3178         (SUBSUBTARGET_EXTRA_SPECS): Define.
3179         * config/rs6000/biarch64.h: New file.
3180         * config/rs6000/rs6000-protos.h (rs6000_elf_declare_function_name):
3181         New prototype.
3182         * config/rs6000/x-linux64: New file.
3183         * config/rs6000/t-linux64: Build -m64, -m32 and -m32 -msoft-float
3184         multilibs.
3185         * config/rs6000/eabi-ci.asm: Protect with #ifndef __powerpc64__.
3186         * config/rs6000/eabi-cn.asm: Likewise.
3187         * config/rs6000/tramp.asm: Likewise.
3188         * config/rs6000/sol-ci.asm: Likewise.
3189         * config/rs6000/sol-cn.asm: Likewise.
3190         * config/rs6000/linux.h (TARGET_64BIT): Define to 0.
3191         (TARGET_OS_CPP_BUILTINS): Use TARGET_OS_SYSV_CPP_BUILTINS.
3192         * config/rs6000/ppc-asm.h: Move __powerpc64__ section before
3193         _CALL_AIXDESC section.
3194         * config.gcc (powerpc64-*-linux*): Configure a bi-arch compiler,
3195         defaulting to -m64 unless --with-cpu= is one of the 32-bit CPUs
3196         or default32.
3197
3198 2003-06-04  Daniel Jacobowitz  <drow@mvista.com>
3199
3200         * config.gcc: Revert accidentally committed ARM changes.
3201
3202 2003-06-04  Roger Sayle  <roger@eyesopen.com>
3203
3204         * builtins.c (dconstpi, dconste): New mathematical constants.
3205         (init_builtin_dconsts): New function to initialize dconstpi
3206         and dconste.
3207         (fold_builtin): Optimize exp(1.0) = e.  Evaluate exp(x) at
3208         compile time with -ffast-math when x is an integer constant.
3209         Optimize tan(0.0) = 0.0.  Optimize atan(0.0) = 0.0,
3210         atan(1.0) = pi/4 and tan(atan(x)) = x with -ffast-math.
3211
3212 2003-06-04  Roger Sayle  <roger@eyesopen.com>
3213
3214         * calls.c (expand_call): Avoid calling pure or const functions
3215         when the result is ignored (or void) and none of the arguments
3216         are volatile.  Move warning diagnostic earlier in function.
3217
3218 2003-06-04  Andreas Jaeger  <aj@suse.de>
3219
3220         * system.h: Do not poison TDESC_SECTION_ASM_OP,
3221         RDATA_SECTION_ASM_OP and SUBTARGET_PROLOGUE.
3222
3223 2003-06-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3224
3225         * final.c (asm_fprintf): Update comments, accept "-+ #0" flags,
3226         optimize '%' case, handle %c, don't accept %p, %e, %f or %g,
3227         handle %ll, optimize regular character case.
3228
3229 2003-06-04  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3230
3231         * Makefile.in (cse.o): Add params.h dependency.
3232         * cse.c: Include params.h.
3233         (PATHLENGTH): Removed.
3234         (struct cse_basic_block_data): Make path array dynamic.
3235         (cse_end_of_basic_block): Use PARAM_MAX_CSE_PATH_LENGTH instead
3236         of PATHLENGTH.
3237         (cse_main, cse_basic_block): Allocate path array.
3238         * params.def (PARAM_MAX_CSE_PATH_LENGTH): New.
3239
3240 Wed Jun  4 09:49:21 CEST 2003  Jan Hubicka  <jh@suse.cz>
3241
3242         * i386.c (ix86_reorg): Replace the jump instead of adding nop.
3243         * i386.md (UNSPEC_REP): New constant.
3244         (return_internal_long): New pattern.
3245
3246 2003-06-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
3247
3248         PR optimization/11018
3249         * config/sparc/sparc.c (sparc_v8plus_shift): Use which_alternative
3250         consistently to decide whether the scratch register is really
3251         required.
3252
3253 2003-06-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
3254
3255         PR optimization/10876
3256         * config/sparc/sparc.h (CONST_OK_FOR_LETTER): Add
3257         new 'O' constraint for constant 4096.
3258         (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
3259         * config/sparc/sparc.md (adddi3 expander): Canonicalize pattern.
3260         Do not transform into MINUS insn for constant 4096.
3261         (*adddi3_sp64 insn): Canonicalize pattern. Add new alternative
3262         for constant 4096 as third operand.
3263         (addsi3 expander): Remove.
3264         (*addsi3 insn): Rename into 'addsi3'. Canonicalize pattern. Add
3265         new alternative for constant 4096 as third operand.
3266         (subdi3 expander): Do not transform into PLUS insn for constant 4096.
3267         (*subdi3_sp64 insn): Add new alternative for constant 4096 as third
3268         operand.
3269         (subsi3 expander): Remove.
3270         (*subsi3 insn): Rename into 'subsi3'. Add new alternative for
3271         constant 4096 as third operand.
3272         * doc/md.texi (Machine Constraints): Document new 'O' constraint for
3273         the SPARC port.
3274
3275 2003-06-03  Chris Demetriou  <cgd@broadcom.com>
3276
3277         * config/mips/t-linux64 (CRTSTUFF_T_CFLAGS_S): Define.
3278
3279 2003-06-04  Andreas Jaeger  <aj@suse.de>
3280
3281         * config/i386/uwin.h: Remove SUBTARGET_PROLOGUE.
3282
3283         * config/i386/i386.c (ix86_expand_prologue): Do not use
3284         SUBTARGET_PROLOGUE.
3285
3286         * system.h: Poision SUBTARGET_PROLOGUE.
3287
3288         * config/arm/arm-protos.h: Remove unused rdate_section prototype.
3289
3290         * output.h: Remove TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP
3291         dependend code.
3292
3293         * system.h: Poison TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP.
3294
3295         * system.h: Poison INSN_CACHE_DEPTH, INSN_CACHE_SIZE and
3296         INSN_CACHE_LINE_WIDTH.
3297
3298         * libgcc2.c (INSN_CACHE_PLANE_SIZE): Removed.
3299         (__clear_cache): Remove code dependend on INSN_CACHE_DEPTH,
3300         INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
3301
3302         * doc/tm.texi (Trampolines): Remove INSN_CACHE_DEPTH,
3303         INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
3304
3305         * dbxout.c (dbxout_type): Remove usage of DBX_OUTPUT_ENUM.
3306         (dbxout_symbol): Remove usage of DBX_OUTPUT_CONSTANT_SYMBOL.
3307         (dbxout_block): Remove usage of DBX_OUTPUT_CATCH.
3308         (dbxout_block): Remove usage of DBX_LBRAC_FIRST.
3309         (dbxout_source_file): Remove usage of DBX_OUTPUT_SOURCE_FILENAME.
3310         (dbxout_init): Remove test for DBX_WORKING_DIRECTORY.
3311
3312         * doc/tm.texi (DBX Options): Do not document DBX_LBRAC_FIRST,
3313         DBX_OUTPUT_SOURCE_FILENAME and DBX_OUTPUT_ENUM and
3314         DBX_WORKING_DIRECTORY.
3315
3316         * system.h: Poison DBX_LBRAC_FIRST, DBX_OUTPUT_ENUM,
3317         DBX_OUTPUT_SOURCE_FILENAME and DBX_WORKING_DIRECTORY.
3318
3319         * config/frv/frv-protos.h: Remove unused const_section
3320         declaration.
3321         * config/vax/vax-protos.h: Likewise.
3322
3323         * output.h: Remove CONST_SECTION_ASM_OP usage.
3324
3325         * system.h: Poison CONST_SECTION_ASM_OP.
3326
3327         * crtstuff.c (__do_global_dtors_aux): Remove usage of
3328         CRT_GET_RFIB_TEXT.
3329         (frame_dummy): Likewise.
3330         * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
3331         * system.h: Poison CRT_GET_RFIB_TEXT.
3332
3333         * collect2.c (is_ctor_dtor): Remove CFRONT_LOSSAGE dependend code.
3334
3335         * fix-header.c: Remove ADD_MISSING_EXTERN_C dependend variables.
3336         (write_lbrac): Remove ADD_MISSING_EXTERN_C dependend code.
3337         (recognized_function): Likewise.
3338         (read_scan_file): Likewise.
3339
3340 2003-06-03  Roger Sayle  <roger@eyesopen.com>
3341
3342         * optabs.c (expand_binop): Optimize complex multiplication for
3343         the case of squaring a complex argument.
3344
3345 2003-06-03  Roger Sayle  <roger@eyesopen.com>
3346
3347         * optabs.c (expand_binop): Attempt to reuse pseudos for duplicate
3348         non-volatile operands of binary operations.
3349         (prepare_cmp_insn): Likewise.
3350
3351 2003-06-03  Roger Sayle  <roger@eyesopen.com>
3352
3353         * varasm.c (force_const_mem): Handle alignment of constants not
3354         representable as a type in the front-end language.
3355
3356 2003-06-03  Kazu Hirata  <kazu@cs.umass.edu>
3357
3358         * flow.c (initialize_uninitialized_subregs): Use
3359         emit_move_insn instead of emitting a hardcoded move.
3360
3361 2003-06-03  Richard Henderson  <rth@redhat.com>
3362
3363         * optabs.c (expand_abs_nojump): Split out from ...
3364         (expand_abs): ... here.
3365         * optabs.h (expand_abs_nojump): Declare.
3366         * ifcvt.c: (noce_try_abs): Use expand_abs_nojump.
3367         * Makefile.in (ifcvt.o): Depend on optabs.h.
3368
3369 2003-06-03  Alan Modra  <amodra@bigpond.net.au>
3370
3371         * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Heed flag_merge_constants.
3372
3373 2003-06-03  Jason Thorpe  <thorpej@wasabisystems.com>
3374
3375         * config.gcc (default_use_cxa_atexit): New variable, defaults to no.
3376         (*-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*): Set default_use_cxa_atexit
3377         to yes.
3378         * configure.in: Allow default_use_cxa_atexit to determine the
3379         value of DEFAULT_USE_CXA_ATEXIT if not explicitly enabled or
3380         disabled.
3381         * configure: Regenerate.
3382
3383 2003-06-03  Douglas B Rupp  <rupp@gnat.com>
3384
3385         * Makefile.in (TEXI_GCC_FILES): Remove vms.texi entry.
3386         * doc/gcc.texi: Remove vms.texi section.
3387         * doc/vms.texi: Remove obsolete file.
3388
3389 2003-05-23  J"orn Rennecke <joern.rennecke@superh.com>
3390
3391         * configure.in (inhibit_libc): Don't define when configuring
3392         with --with-newlib --with-headers.
3393         * configure: Regenerate.
3394
3395         * t-sh: Remove LIB2FUNCS_EXTRA and embed-bb.c rules.
3396
3397 2003-06-03  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3398
3399         * configure.in (gcc_cv_as_hidden): Disable .hidden completely on
3400         IRIX 6 without GNU ld.
3401         * configure: Regenerate.
3402
3403 2003-06-03  Roger Sayle  <roger@eyesopen.com>
3404
3405         * expr.c (emit_move_insn_1): Use emit_move_insn to move the parts
3406         of a complex number rather than invoke mov_optab directly.
3407
3408 2003-06-03  Kazu Hirata  <kazu@cs.umass.edu>
3409
3410         * combine.c (simplify_set): Don't move a subreg in SET_SRC to
3411         SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
3412
3413 2003-06-03  Nathanael Nerode  <neroden@gcc.gnu.org>
3414
3415         * config/i386/x86-64.h: Remove two target-independent comments;
3416          replace "GNU CC" with "GCC".
3417
3418 2003-06-03  Anthony Green  <green@redhat.com>
3419
3420         * config/frv/t-frv (EXTRA_HEADERS): Remove media.h
3421
3422 2003-06-03  Roger Sayle  <roger@eyesopen.com>
3423
3424         * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
3425         New builtins representing ISO C99's cabs, cabsf and cabsl.
3426         * builtins.c (expand_builtin_fabs): New function.
3427         (expand_builtin_cabs): New function.
3428         (expand_builtin): Expand BUILT_IN_FABS{,F,L} and BUILT_IN_CABS{,F,L}
3429         using expand_builtin_fabs and expand_builtin_cabs respectively.
3430
3431         * doc/extend.texi: Document new cabs, cabsf and cabsl builtins.
3432
3433 2003-06-03  Aldy Hernandez  <aldyh@redhat.com>
3434
3435         * function.c (assign_parms): Split complex arguments.
3436
3437         * doc/tm.texi (SPLIT_COMPLEX_ARGS): Document.
3438
3439         * expr.h (SPLIT_COMPLEX_ARGS): Define.
3440         (split_complex_types): Protoize.
3441         (split_complex_values): Protoize.
3442
3443         * calls.c (expand_call): Split complex arguments on architectures
3444         that require it.
3445         (split_complex_values): New.
3446         (split_complex_types): New.
3447
3448         * config/rs6000/rs6000.c (rs6000_libcall_value): New.
3449         (rs6000_function_value): Handle complex values on AIX.
3450         (rs6000_complex_function_value): New.
3451
3452         * config/rs6000/rs6000-protos.h (rs6000_libcall_value): Protoize.
3453
3454         * config/rs6000/rs6000.h (LIBCALL_VALUE): Call function.
3455         (SPLIT_COMPLEX_ARGS): New.
3456
3457 2003-06-03  Jakub Jelinek  <jakub@redhat.com>
3458
3459         * configure.in (HAVE_LD_PIE): Check for ld -pie.
3460         * config.in: Rebuilt.
3461         * configure: Rebuilt.
3462         * toplev.c (flag_pie, flag_shlib): New variables.
3463         (f_options): Add -fpie and -fPIE.
3464         (parse_options_and_default_flags): Set flag_pic if -fpie/-fPIE.
3465         Set flag_shlib if flag_pic and not -fpie/-fPIE.
3466         * flags.h (flag_pic, flag_shlib): Add.
3467         * varasm.c (default_binds_local_p): Use flag_shlib instead of
3468         flag_pic.
3469         * gcc.c (LINK_PIE_SPEC): Define.
3470         (LINK_COMMAND_SPEC): Use LINK_PIE_SPEC.
3471         (option_map): Add --pie -> -pie mapping.
3472         * config/sol2.h (ASM_SPEC): Handle -fpie the same way as -fpic
3473         and -fPIE the same way as -fPIC.
3474         * config/openbsd.h (ASM_SPEC): Likewise.
3475         * config/frv/frv.h (ASM_SPEC): Likewise.
3476         * config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Likewise.
3477         * config/arm/semi.h (ASM_SPEC): Likewise.
3478         * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
3479         * config/freebsd-spec.h (FBSD_CPP_SPEC): Likewise.
3480         * config/i386/beos-elf.h (CC1_SPEC): Likewise.
3481         * config/i386/freebsd-aout.h (ASM_SPEC): Likewise.
3482         * config/m68k/linux.h (CPP_SPEC): Likewise.
3483         * config/m68k/netbsd.h (ASM_SPEC): Likewise.
3484         * config/m68k/openbsd.h (ASM_SPEC): Likewise.
3485         * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
3486         * config/mips/linux.h (SUBTARGET_CPP_SPEC): Likewise.
3487         * config/mips/openbsd.h (SUBTARGET_ASM_SPEC): Likewise.
3488         * config/pa/pa-linux.h (CPP_SPEC): Likewise.
3489         * config/netbsd-aout.h (ASM_SPEC): Likewise.
3490         * config/rs6000/sysv4.h (ASM_SPEC, CPP_SYSV_SPEC): Likewise.
3491         * config/rs6000/vxworks.h (CPP_SPEC): Likewise.
3492         * config/sparc/linux.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
3493         * config/sparc/linux64.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
3494         * config/sparc/sparc.h (ASM_SPEC): Likewise.
3495         * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3496         * config/sparc/sysv4.h (ASM_SPEC): Likewise.
3497         * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
3498         * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
3499         * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
3500         * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Handle -pie.
3501         Simplify.
3502         * config/alpha/elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3503         * config/i386/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3504         * config/ia64/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3505         * config/rs6000/sysv4.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3506         * config/rs6000/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3507         * config/sparc/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3508         * config/sparc/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3509         * doc/invoke.texi: Document -pie, -fpie and -fPIE options.
3510
3511 2003-06-03  Jakub Jelinek  <jakub@redhat.com>
3512
3513         * builtins.c (expand_builtin_memcpy): Remove endp argument and endp
3514         != 0 handling.  Pass 0 to store_by_pieces.
3515         (expand_builtin_mempcpy): Add endp argument.  Don't call
3516         expand_builtin_memcpy, call store_by_pieces resp. move_by_pieces
3517         directly.  If ignoring result, only do expand_call.
3518         (expand_builtin_stpcpy): Likewise.  Call expand_builtin_mempcpy
3519         otherwise.
3520         (expand_builtin_strncpy, expand_builtin_memset): Adjust
3521         store_by_pices callers.
3522         (expand_builtin): Adjust expand_builtin_memcpy and
3523         expand_builtin_mempcpy callers.
3524         * expr.c (can_move_by_pieces): New function.
3525         (move_by_pieces): Add endp argument, return to resp. memory at end
3526         or one byte earlier depending on endp.
3527         (store_by_pieces): Likewise.
3528         (emit_block_move): Adjust call to move_by_pieces.
3529         (emit_push_insn): Adjust move_by_pieces caller.
3530         * expr.h (can_move_by_pieces): New prototype.
3531         (store_by_pieces): Adjust prototypes.
3532         * rtl.h (move_by_pieces): Adjust prototype.
3533         * config/mips/mips.c (expand_block_move): Adjust move_by_pieces
3534         caller.
3535
3536 2003-06-03  Ben Elliston  <bje@wasabisystems.com>
3537
3538         * doc/md.texi (Processor pipeline description): Improve wording.
3539
3540 2003-06-03  Neil Booth  <neil@daikokuya.co.uk>
3541
3542         * c-opts.c (c_common_handle_option): New, pulled out of
3543         c_common_decode_option.  Substitute uses of argv.
3544         (c_common_decode_option): Broken into two.
3545
3546 2003-06-02  Roger Sayle  <roger@eyesopen.com>
3547             Zack Weinberg  <zack@codesourcery.com>
3548
3549         * emit-rtl.c (gen_complex_constant_part):  Remove unnecessary
3550         test of TREE_CONSTANT_POOL_ADDRESS_P.
3551
3552 2003-06-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3553
3554         * mips.c: Don't include output.h twice.
3555         * stormy16.c: Likewise.
3556         * xtensa.c: Likewise.
3557         * output.h: Protect against multiple inclusion.
3558
3559 2003-06-02  J"orn Rennecke <joern.rennecke@superh.com>
3560
3561         * sh.h (OLD_ARG_MODE): New macro.
3562         (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
3563         (FUNCTION_ARG_1): Break out of:
3564         (FUNCTION_ARG).  Use OLD_ARG_MODE.
3565
3566 2003-06-02  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
3567
3568         * gcc/config.gcc Add support multilib parts for m32rx processor.
3569
3570 2003-06-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3571
3572         * Makefile.in (c-options.c): Pass in $(AWK) to opts.sh.
3573         (mostlyclean): Delete c-options.c and c-options.h.
3574
3575 2003-06-02  Neil Booth  <neil@daikokuya.co.uk>
3576
3577         * c-opts.c (CL_REJECT_NEGATIVE): New.
3578         (c_common_decode_option): Update to use it.
3579         * c.opt: Update documentation; use RejectNegative.
3580         * opts.sh: Handle RejectNegative.
3581
3582 2003-06-01  Zack Weinberg  <zack@codesourcery.com>
3583
3584         * ggc-page.c (init_ggc): Give better diagnostics on failure to
3585         open /dev/zero.
3586         * toplev.c (crash_signal): Reset handling for received signal
3587         to SIG_DFL.
3588
3589 2003-06-02  Ben Elliston  <bje@wasabisystems.com>
3590
3591         * config/arm/arm.c (arm_use_dfa_pipeline_interface): Declare.
3592         (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define if not already.
3593         (arm_use_dfa_pipeline_interface): Implement.
3594         * config/arm/arm.md (arm): New automaton.
3595         (write_buf): Remove function units; new cpu unit.
3596         (write_blockage): Remove function units; new cpu unit.
3597         (core): Remove function units; new cpu unit.
3598         (r_mem_f_wbuf): New instruction reservation.
3599         (store1_wbuf, store2_wbuf, store3_wbuf, store4_wbuf): Likewise.
3600         (store1_ldsched, store2, store3, store4): Likewise.
3601         (load_ldsched, load_ldsched_xscale, load_or_store): Likewise.
3602         (mult, mult_ldsched, mult_ldsched_strongarm): Likewise.
3603         (multi_cycle, single_cycle): Likewise.
3604         * config/arm/fpa.md (armfp): New automaton.
3605         (fpa): Remove function units; new cpu unit.
3606         (fpa_mem): Remove function unit; new cpu unit.
3607         (fdivx, fdivd, fdivs, fmul, ffmul, farith, ffarith): New reservations.
3608         (r_2_f, f_2_r, f_load, f_store, r_mem_f, f_mem_r): Likewise.
3609
3610 2003-06-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3611
3612         * builtin-attrs.def (ATTR_ASM_FPRINTF): New.
3613         * c-format.c (enum format_type): Add asm_fprintf_format_type.
3614         (NOARGUMENTS, asm_fprintf_length_specs, asm_fprintf_flag_specs,
3615         asm_fprintf_flag_pairs, asm_fprintf_char_table): New.
3616         (format_types_orig): Renamed from format_types.  Add new data.
3617         (format_types): Declare as pointer.
3618         (handle_format_attribute): Move later in file so we have all
3619         necessary declarations.  Add section to capture HOST_WIDE_INT.
3620         * output.h (ATTRIBUTE_ASM_FPRINTF, __gcc_host_wide_int__): New.
3621         (asm_fprintf): Mark with ATTRIBUTE_ASM_FPRINTF.
3622
3623 2003-06-01  Andreas Jaeger  <aj@suse.de>
3624
3625         * doc/tm.texi (Storage Layout): Remove ROUND_TYPE_SIZE and
3626         ROUND_TYPE_SIZE_UNIT.
3627
3628         * stor-layout.c (finalize_record_size): Remove usages of
3629         ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
3630         (finalize_type_size): Likewise.
3631         (layout_type): Likewise.
3632
3633         * system.h: Poison ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
3634
3635         * loop.c (check_insn_for_givs): Remove DONT_REDUCE_ADDR macro.
3636
3637         * config/d30v/d30v.h: Remove text copied from the manual.
3638
3639 2003-06-01  Roger Sayle  <roger@eyesopen.com>
3640             John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3641             Geoffrey Keating  <geoffk@apple.com>
3642
3643         * emit-rtl.c (gen_lowpart_common): Handle interpreting integer
3644         constants as condition code values.
3645
3646 2003-06-01  DJ Delorie  <dj@redhat.com>
3647
3648         * cppmacro.c (warn_of_redefinition): Handle cases where the two
3649         definitions have different numbers of tokens.
3650
3651 2003-06-01  Andreas Jaeger  <aj@suse.de>
3652
3653         * gen-protos.c (main): Readd unused attribute for argc.
3654
3655 2003-06-01  Neil Booth  <neil@daikokuya.co.uk>
3656
3657         * Makefile.in (c-options.c, c-options.h): Parallel make safe.
3658         * c.opt: End in blank line.
3659         * opts.sh: Take AWK from environment if available; use C locale.
3660
3661 2003-06-01  Andreas Schwab  <schwab@suse.de>
3662
3663         * config/m68k/linux.h: Remove code protected by USE_GNULIBC_1.
3664
3665 2003-06-01  Andreas Jaeger  <aj@suse.de>
3666
3667         * gen-protos.c (main): Revert patch to check for argument.
3668
3669 2003-06-01  Eric Botcazou  <ebotcazou@libertysurf.fr>
3670
3671         PR target/11044
3672         * config/i386/i386.md (length attribute): Set length to 4
3673         for instructions of type "fcmp".
3674
3675 2003-06-01  Andreas Jaeger  <aj@suse.de>
3676
3677         * toplev.c: Use ISO C90 prototypes.
3678
3679         * toplev.h: Use ISO C90 prototypes.
3680
3681         * genrecog.c: Use ISO C90 prototypes.
3682         (nodes_identical): Correct declaration to match prototype.
3683         (maybe_both_true): Likewise.
3684         (merge_trees): Likewise.
3685
3686         * genpeep.c (gen_peephole): Remove #if 0 code.
3687         Use ISO C90 prototypes.
3688
3689         * genattrtab.c (copy_rtx_unchanging): Remove #if 0'ed code.
3690         Remove #if 0'ed function simplify_by_alternatives.
3691         (optimize_attrs): Remove #if 0'ed code.
3692         Remove ^L.
3693         Use ISO C90 prototypes.
3694         (make_canonical): Remove #if 0'ed code.
3695         (convert_const_symbol_ref): Remove #if 0'ed function.
3696
3697         * gen-protos.c (main): Check for argument.
3698
3699         * rtl.h: Use ISO C90 prototypes for functions from lists.c.
3700
3701         * params.h: Use ISO C90 prototypes.
3702         * params.c: Likewise.
3703         * intl.c: Likewise.
3704         * intl.h: Likewise.
3705         * lists.c: Likewise.
3706         * errors.c: Likewise.
3707         * errors.h: Likewise.
3708         * gencodes.c: Likewise.
3709         * genpreds.c: Likewise.
3710         * genattr.c: Likewise.
3711         * gen-protos.c: Likewise.
3712         * genflags.c: Likewise
3713         * genconditions.c: Likewise.
3714         * genautomata.c: Likewise.
3715         * gencheck.c: Likewise.
3716         * genconfig.c: Likewise.
3717         * genconstants.c: Likewise.
3718         * genemit.c: Likewise.
3719         * genextract.c: Likewise.
3720         * gengenrtl.c: Likewise.
3721         * gengtype.c: Likewise.
3722         * gengtype.h: Likewise.
3723         * genopinit.c: Likewise.
3724         * genoutput.c: Likewise.
3725         * gensupport.c: Likewise.
3726         * gensupport.h: Likewise.
3727
3728         * sdbout.h: Use ISO C90 prototypes.
3729
3730         * sdbout.c (CONTIN): Removed empty macro.
3731         (sdbout_one_type): Remove CONTIN usages.
3732         Remove ^Ls.
3733         (tag_of_ru_type): Remove #if 0'ed function.
3734         (sdbout_symbol): Remove #if 0'ed code.
3735         (sdbout_one_type): Remove a #if 1.
3736         (sdbout_one_type): Remove #if 0'ed code.
3737         (sdbout_init): Remove RMS_QUICK_HACK_1 code.
3738         Remove PARAMS, use ISO C90 prototypes for all functions.
3739
3740 2003-06-01  Josef Zlomek  <zlomekj@suse.cz>
3741
3742         * rtl.def (CONST_DOUBLE): Update comment.
3743
3744 2003-06-01  Neil Booth  <neil@daikokuya.co.uk>
3745
3746         * opts.sh: Remove path from sort.
3747
3748 2003-06-01  Aldy Hernandez  <aldyh@redhat.com>
3749
3750         PR/9680
3751         * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Require
3752         TARGET_SPE for SPE_VECTOR_MODE.
3753
3754 2003-05-31  Aldy Hernandez  <aldyh@redhat.com>
3755
3756         * toplev.c (botch): Remove.
3757         (do_abort): Remove.
3758         (set_Wunused): Comment.
3759         (set_Wextra): Comment.
3760         Remove ^L's.
3761         (rest_of_compilation): Factor out common code into functions.
3762         (rest_of_handle_inlining): New.
3763         (rest_of_handle_ssa): New.
3764         (rest_of_handle_cse): New.
3765         (rest_of_handle_gcse): New.
3766         (rest_of_handle_loop_optimize): New.
3767         (rest_of_handle_jump_bypass): New.
3768         (rest_of_handle_sibling_calls): New.
3769         (rest_of_handle_null_pointer): New.
3770         (rest_of_handle_addresof): New.
3771         (rest_of_handle_flow): New.
3772         (rest_of_handle_branch_prob): New.
3773         (rest_of_handle_if_conversion): New.
3774         (rest_of_handle_tracer): New.
3775         (rest_of_handle_loop2): New.
3776         (rest_of_handle_cse2): New.
3777         (rest_of_handle_life): New.
3778         (rest_of_handle_combine): New.
3779         (rest_of_handle_if_after_combine): New.
3780         (rest_of_handle_regmove): New.
3781         (rest_of_handle_sched): New.
3782         (rest_of_handle_old_regalloc): New.
3783         (rest_of_handle_new_regalloc): New.
3784         (rest_of_handle_regrename): New.
3785         (rest_of_handle_reorder_blocks): New.
3786         (rest_of_handle_sched2): New.
3787         (rest_of_handle_new_regalloc): New.
3788         (rest_of_handle_old_regalloc): New.
3789         (rest_of_handle_regrename): New.
3790         (rest_of_handle_reorder_blocks): New.
3791         (rest_of_handle_stack_regs): New.
3792         (rest_of_handle_machine_reorg): New.
3793         (rest_of_handle_delay_slots): New.
3794         (rest_of_handle_final): New.
3795
3796         * toplev.h (botch): Remove prototype.
3797         (do_abort): Same.
3798
3799 2003-05-31  Neil Booth  <neil@daikokuya.co.uk>
3800
3801         * Makefile.in (c-opts.o, c-options.h): Update dependencies.
3802         * c-opts.c: Include c-options.h and c-options.c.
3803         (CL_C_ONLY, CL_OBJC_ONLY, CL_CXX_ONLY, CL_OBJCXX_ONLY):
3804         Rename CL_C, CL_OBJC, CL_CXX, CL_OBJCXX.
3805         (CL_ARG, CL_ALL, COMMAND_LINE_OPTIONS, struct cl_option,
3806         OPT, opt_comp): Remove.
3807         (missing_arg, c_common_init_options, c_common_decode_option,
3808         write_langs): Update for macro redefinitions and enumeration
3809         name changes.
3810         * c.opt, opts.sh: New files.
3811         * doc/passes.texi: Update.
3812
3813 2003-05-31  Andreas Jaeger  <aj@suse.de>
3814
3815         * function.c (trampoline_address): Remove ALLOCATE_TRAMPOLINE
3816         usage.
3817
3818         * doc/tm.texi (Trampolines): Remove ALLOCATE_TRAMPOLINE.
3819
3820         * config/d30v/d30v.h: Remove traces of ALLOCATE_TRAMPOLINE.
3821
3822         * system.h: Poison ALLOCATE_TRAMPOLINE.
3823
3824         * doc/tm.texi (Misc): Remove HANDLE_PRAGMA.
3825         * system.h: Poison HANDLE_PRAGMA.
3826
3827 2003-05-31  Kazu Hirata  <kazu@cs.umass.edu>
3828
3829         * doc/invoke.texi: Update dump file names.
3830
3831 2003-05-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3832
3833         * c-format.c (format_length_info, format_char_info,
3834         format_flag_spec, format_flag_pair, format_kind_info):
3835         De-const-ify structure members.
3836
3837 2003-05-31  Roger Sayle  <roger@eyesopen.com>
3838
3839         * flags.h (flag_wrapv): New flag controlling overflow semantics.
3840         * toplev.c (flag_wrapv): Declare the variable with default false.
3841         (lang_independent_options): New option "-fwrapv" to set the above.
3842
3843         * fold-const.c (extract_muldiv_1): Disable optimization of (2*x)/2
3844         as x, when signed arithmetic overflow wraps around.
3845         (fold): Optimize "-A - B" as "-B - A" if overflow wraps around.
3846         * loop.c (basic_induction_var): Ignore BIVs that rely on undefined
3847         overflow when flag_wrapv is true.
3848
3849         * doc/invoke.texi: Document new -fwrapv command line option.
3850         * doc/c-tree.texi: Mention that the overflow semantics of
3851         NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR and MULT_EXPR is dependent
3852         upon both flag_wrapv and flag_trapv.
3853
3854 2003-05-31  Eric Botcazou  <ebotcazou@libertysurf.fr>
3855
3856         * doc/install.texi (mips-sgi-irix5): Add missing
3857         HTML <hr> marker.
3858
3859 2003-05-31  Eric Botcazou  <ebotcazou@libertysurf.fr>
3860
3861         * doc/md.texi (Machine Constraints): Document
3862         missing SPARC constraints.
3863
3864 2003-05-31  Eric Botcazou  <ebotcazou@libertysurf.fr>
3865
3866         * doc/md.texi (Automaton pipeline description): Use
3867         "type" instead of "cpu" as the attribute in the examples.
3868
3869 2003-05-30  Stan Shebs  <shebs@apple.com>
3870
3871         * system.h: Poison OBJC_PROLOGUE.
3872
3873 2003-05-30  Roger Sayle  <roger@eyesopen.com>
3874
3875         * emit-rtl.c (gen_complex_constant_part): New function for getting
3876         the constant real or imaginary part of a complex constant.
3877         (gen_realpart): Use it.
3878         (gen_imagpart): Likewise.
3879
3880 2003-05-30  Kazu Hirata  <kazu@cs.umass.edu>
3881
3882         * doc/invoke.texi: Fix typos.
3883         * doc/rtl.texi: Likewise.
3884
3885 2003-05-30  Dhananjay Deshpande  <dhananjayd@kpitcummins.com>
3886
3887         * config/h8300/crti.asm: Use .h8300hn and .h8300sn for normal
3888         mode.
3889         * config/h8300/crtn.asm: Likewise.
3890         * config/h8300/lib1funcs.asm: Likewise.
3891         * config/h8300/h8300.c (asm_file_start): Likewise.
3892         * config/h8300/elf.h (LINK_SPEC): Use h8300hnelf and
3893         h8300snelf emulations for normal mode.
3894         * config/h8300/h8300.h (LINK_SPEC): Use h8300hn and h8300sn
3895         emulations for normal mode.
3896
3897 2003-05-30  Dhananjay Deshpande  <dhananjayd@kpitcummins.com>
3898
3899         * config/h8300/h8300.c (h8300_tiny_constant_address_p): Return
3900         true if TARGET_NORMAL_MODE.
3901
3902 2003-05-30  Roger Sayle  <roger@eyesopen.com>
3903
3904         * cse.c (cse_insn): Simplify REG_EQUAL note on libcalls when
3905         making a substitution.
3906         (dead_libcall_p): If directly replacing a libcall with a
3907         constant value produces an invalid instruction, also try forcing
3908         the constant into the constant pool.
3909         * expr.c (emit_move_insn): Add a REG_EQUAL note when it is not
3910         obvious that the source is a constant.
3911         (compress_float_constant): Use set_unique_reg_note to place
3912         REG_EQUAL notes on instructions.
3913
3914 2003-05-30  Eric Christopher  <echristo@redhat.com>
3915
3916         * config/mips/mips.c (extern_list): Add GTY marker.
3917         (extern_head): Separate out definition. Add marker.
3918         (mips_output_external): Use ggc_alloc for extern_list
3919         allocation.
3920         (mips_output_external_libcall): Ditto.
3921
3922 2003-05-30  Florian Weimer  <fw@deneb.enyo.de>
3923
3924         * doc/install.texi: Ada-enabled bootstrap requires GNAT 3.14 or
3925         later.
3926
3927 2003-05-30  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3928
3929         * vax.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
3930         warnings.
3931         (PRINT_OPERAND): Likewise.
3932
3933 2003-05-30  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3934
3935         * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Move
3936         -mdebug/-no-mdebug switches ...
3937         (MDEBUG_ASM_SPEC): ... here.
3938         Use only with gas.
3939         (EXTRA_SPECS): Initialize mdebug_asm_spec.
3940
3941 2003-05-29  Matt Kraai  <kraai@alumni.cmu.edu>
3942
3943         * gthr-gnat.c: Remove #undef UNUSED.
3944         (__gnat_default_lock, __gnat_default_unlock): Prototype.
3945         (__gnat_task_lock, __gnat_task_unlock): Make declarations
3946         prototypes.
3947         (__gnat_install_locks): Convert declaration to ISO C90, make
3948         parameter declarations prototypes, and remove blank line.
3949         * gthr-gnat.h (__gnat_install_locks): Make parameter
3950         declarations prototypes.
3951
3952 2003-05-29  Jason Merrill  <jason@redhat.com>
3953
3954         * Makefile.in (unstrap): Remove stage_last after make unstage1.
3955
3956 2003-05-29  Roger Sayle  <roger@eyesopen.com>
3957
3958         * mips-tfile.c (PAGE_SIZE): Increase page size to 32K.
3959
3960 2003-05-29  Roger Sayle  <roger@eyesopen.com>
3961             Kaveh Ghazi  <ghazi@caip.rutgers.edu>
3962
3963         PR bootstrap/10169
3964         * mips-tfile.c (main): Use getopt_long instead of getopt.
3965         Add new command line option --version to display version.
3966         Treat --verbose like -v to report a single line version.
3967         (options): New global variable for getopt_long.
3968         * mips-tdump.c (main): Use getopt_long instead of getopt.
3969         New command line options -v, --version and -verbose to display
3970         the program version number (to match mips-tfile's behavior).
3971         (options): New global variable for getopt_long.
3972
3973         * gcov.c (options): Zero-terminate getopt_long array.
3974         * gcov-dump.c (options): Likewise.
3975
3976         * Makefile.in (mips-tdump.o): Add dependency on version.h.
3977
3978 2003-05-29  Stan Shebs  <shebs@apple.com>
3979
3980         Remove OBJC_PROLOGUE everywhere.
3981         * objc/objc-act.c (finish_objc): Remove use of OBJC_PROLOGUE.
3982         * config/avr/avr.h: Remove no-op ref to OBJC_PROLOGUE.
3983         * config/d30v/d30v.h: Similarly.
3984         * config/ip2k/ip2k.h: Similarly.
3985         * doc/tm.texi: Remove doc of OBJC_PROLOGUE.
3986
3987 2003-05-29  Roger Sayle  <roger@eyesopen.com>
3988
3989         * c-semantics.c (genrtl_do_stmt_1): New function split out from...
3990         (gen_rtl_do_stmt): ... here.  Call genrtl_do_stmt_1.
3991         (expand_unreachable_stmt): Expand unreachable while statements
3992         using genrtl_do_stmt_1.
3993
3994 2003-05-29  Richard Sandiford  <rsandifo@redhat.com>
3995
3996         * config/mips/mips-protos.h (mips_output_load_label): Declare.
3997         * config/mips/mips.c (mips_output_load_label): New function.
3998         (mips_output_conditional_branch): Use it.
3999         * config/mips/mips.md (jump): And here.
4000
4001 2003-05-28  Bob Wilson  <bob.wilson@acm.org>
4002
4003         * config/xtensa/xtensa-protos.h (smalloffset_double_mem_p): Delete.
4004         (xtensa_split_operand_pair): New proto.
4005         * config/xtensa/xtensa.c (move_operand): Handle DFmode and DImode.
4006         (smalloffset_double_mem_p): Delete.
4007         (gen_float_relational, printx, print_operand, xtensa_va_arg):
4008         Fix whitespace.
4009         (xtensa_split_operand_pair): New.
4010         (xtensa_dbx_register_number): Fix formatting.
4011         * config/xtensa/xtensa.h (EXTRA_CONSTRAINT): Remove 'S' constraint.
4012         * config/xtensa/xtensa.md (movdi, movdf): Force constants to memory
4013         instead of splitting them into single-word moves.  Remove unnecessary
4014         checks for reload_in_progress and reload_completed.
4015         (movdi_internal, movdf_internal): Change to post-reload split patterns.
4016         Add constraints to allow constant operands.
4017         (movsf_internal): Allow CONST_INT operands.
4018
4019 2003-05-27  Danny Smith   <dannysmith@users.sourceforge.net>
4020
4021         * config.gcc (i[34567]86-*-mingw32*): Add host makefile
4022         fragment i386/x-mingw32.
4023         * config/i386/x-mingw32: New file. Make local_includedir
4024         relative to EXEC_PREFIX.
4025
4026 2003-05-27  Aaron W. LaFramboise  <awlaframboise@aol.com>
4027
4028         * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Update.
4029         (MD_STARTFILE_PREFIX): Define.
4030
4031 2003-05-27  Denis Chertykov  <denisc@overta.ru>
4032
4033         * cselib.c (cselib_invalidate_regno): Abort if hardreg have a
4034         VOIDmode.
4035         * cselib.c (cselib_process_insn): Pass reg_raw_mode for hardreg in
4036         call of cselib_invalidate_regno.
4037
4038 2003-05-28  Daniel Jacobowitz  <drow@mvista.com>
4039
4040         * config/mips/linux.h (LIB_SPEC): Add missing -lc and correct
4041         -lthread to -lpthread.
4042
4043 2003-05-28  Eric Botcazou  <ebotcazou@libertysurf.fr>
4044             Bruce Korb  <bkorb@gnu.org>
4045             Arno Klaassen  <arno@heho.snv.jussieu.fr>
4046
4047         * fixinc/inclhack.def: Add missing declaration of getpagesize()
4048         to unistd.h on Solaris 2.5.1.
4049         Fix prototype of recv() and send() in sys/socket.h on
4050         Solaris 2.5.1 and 2.6.
4051         * fixinc/tests/base/unistd.h: Add solaris_unistd fix test.
4052         * fixinc/tests/base/sys/socket.h: Add solaris_socket test.
4053         * fixinc/check.tpl: Use 'diff -c', not 'diff -u'.
4054         * fixinc/fixincl.x: Regenerate.
4055
4056 2003-05-27  Jason Merrill  <jason@redhat.com>
4057
4058         * tree.c (expr_first, expr_length): New fns.
4059         * tree.h: Declare them.
4060
4061         * tree.c (iterative_hash_expr): Hash commutative expressions
4062         consistently.
4063
4064 2003-05-27  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
4065
4066         * tree.h (contains_placeholder_p): Now returns bool.
4067         (CONTAINS_PLACEHOLDER_P): New macro.
4068         (type_contains_placeholder_p): New function.
4069         * tree.c (save_expr): Remove code avoiding folding COMPONENT_REF.
4070         (contains_placeholder_p): Now returns bool.
4071         Rework to use CONTAINS_PLACEHOLDER_P macro.
4072         (type_contains_placeholder_p): New function.
4073         * fold-const.c (fold, case COMPONENT_REF): Don't fold if
4074         type_contains_placeholder_p.
4075         (fold_range_test, fold_mathfn_compare, fold_inf_compare, fold):
4076         Use CONTAINS_PLACEHOLDER_P macro.
4077         * builtins.c (fold_builtin): Likewise.
4078         * calls.c (initialize_argument_information): Likewise.
4079         * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4080         * explow.c (expr_size): Likewise.
4081         * expr.c (store_constructor, get_inner_reference): Likewise.
4082         * function.c (assign_parms): Likewise.
4083         * stor-layout.c (variable_size): Likewise.
4084
4085 2003-05-25  Gabriel Dos Reis <gdr@integrable-solutions.net>
4086
4087         * diagnostic.h (output_verbatim, verbatim):  Remove  printf
4088         attribute.
4089
4090 2003-05-25  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
4091
4092         * doc/contrib.texi (Contributors): Update Kean Johnston.
4093
4094 2003-05-24  David Edelsohn  <edelsohn@gnu.org>
4095
4096         * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add length attribute.
4097
4098 2003-05-24  Nathanael Nerode  <neroden@gcc.gnu.org>
4099
4100         * config/rs6000/440.md, config/stormy16/stormy16protos.h,
4101         config/stormy16/stormy16.c, config/stormy16/stormy16.md:
4102         Replace "GNU CC" with "GCC".
4103
4104 2003-05-24  Matt Kraai  <kraai@alumni.cmu.edu>
4105
4106         * builtins.c (expand_builtin_memcpy): Use mode of dest_addr for
4107         intermediate computation.
4108
4109 2003-05-23  Eric Christopher  <echristo@redhat.com>
4110
4111         * config/mips/mips.md (clzsi, clzdi): New patterns.
4112
4113 2003-05-23  Geoffrey Keating  <geoffk@apple.com>
4114
4115         * gcc.c (default_compilers): Use -o to specify preprocessor's output
4116         file.  Make -no-integrated-cpp work when building PCH files.
4117         * objc/lang-specs.h: Likewise.
4118
4119 2003-05-23  Nathanael Nerode  <neroden@gcc.gnu.org>
4120
4121         * fixinc/Makefile.in: Correct description.
4122         * fixinc/Makefile.in, fixinc/fixfixes.c, fixinc/fixincl.c,
4123         fixinc/fixlib.c, fixinc/fixlib.h, fixinc/fixtests.c,
4124         fixinc/genfixes: Replace "GNU CC" with "GCC".
4125
4126 2003-05-23  Roger Sayle  <roger@eyesopen.com>
4127
4128         * builtins.def: Define atan, atanf, atanl, tan, tanf and tanl
4129         builtin functions (and their __builtin_* variants).
4130         * builtins.c (mathfn_built_in): Handle tan{,f,l} and atan{,f,l}.
4131         (expand_builtin): Don't expand tan{,f,l} or atan{,f,l} when not
4132         optimizing.
4133
4134         * doc/extend.texi: Document new tan and atan builtins, and
4135         their float and long double variants.
4136
4137 2003-05-23  Jason Thorpe  <thorpej@wasabisystems.com>
4138
4139         * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
4140         __sparcv9 in the TARGET_ARCH64 case.
4141
4142 Fri May 23 22:17:32 CEST 2003  Jan Hubicka  <jh@suse.cz>
4143
4144         * i386.c (ix86_reorg): Calls are also jumps.
4145
4146 2003-05-23  J"orn Rennecke <joern.rennecke@superh.com>
4147
4148         * cse.c (count_reg_usage): When processing an INSNs REG_EQUAL
4149         note containing an EXPR_LIST, process all the arguments.
4150
4151 Fri May 23 21:19:31 CEST 2003  Jan Hubicka  <jh@suse.cz>
4152                                Andreas Jaeger  <aj@suse.de>
4153
4154         * i386.h (TARGET_CPU_CPP_BUILTINS): Define __amd64 and __amd64__;
4155         do not use assertion.
4156
4157 2003-05-23  Mike Stump  <mrs@apple.com>
4158
4159         * tlink.c (scan_linker_output): Add support for darwin linker, as it
4160         emits unresolved symbols one per line, consuming the entire line.
4161
4162 2003-05-23  Larin Hennessy <larin@science.oregonstate.edu>
4163             Zack Weinberg <zack@codesourcery.com>
4164
4165         * explow.c (allocate_dynamic_stack_space): Remove call to gen_probe.
4166         * config/m68k/m68k.c (m68k_output_function_prologue):
4167         Remove code under #if NEED_PROBE.
4168         * config/m68k/m68k.h: Don't define NEED_PROBE.
4169         * config/m68k/m68k.md: Remove "probe" insn.
4170         * doc/md.texi: Remove documentation of "probe" pattern.
4171
4172 2003-05-23  Dorit Naishlos  <gcchaifa@il.ibm.com>
4173
4174         * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add branch attribute.
4175
4176 2003-05-23  Eric Botcazou  <ebotcazou@libertysurf.fr>
4177
4178         * doc/install.texi: Remove sparc64-*-*. Add sparc64-*-solaris2*.
4179         Document sparcv9-*-solaris2* as a synonym for sparc64-*-solaris2*.
4180
4181 2003-05-22  Roger Sayle  <roger@eyesopen.com>
4182
4183         * real.c (real_maxval): New function to return the largest finite
4184         value representable in a given mode (i.e. FLT_MAX and DBL_MAX).
4185         * real.h (real_maxval): Prototype here.
4186         * fold-const.c (fold_inf_compare): Transform comparisons against
4187         +-Infinity into comparisons against DBL_MAX (or equivalent).
4188
4189 2003-05-22  Mike Stump  <mrs@apple.com>
4190
4191         * config.gcc (*-*-darwin*): Remove use_collect2=no, as it is the
4192         default.
4193
4194 2003-05-22  DJ Delorie  <dj@redhat.com>
4195
4196         * calls.c (expand_call): If the arg block is going to grow
4197         downward, we need argblock to point to the top of the block,
4198         not the bottom.
4199
4200 2003-05-22  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
4201
4202         * c-decl.c (duplicate_decls): Test DECL for ERROR_MARK.
4203
4204         * expr.c (expand_expr, case CONSTRUCTOR): Put into memory if
4205         constant and EXPAND_CONST_ADDRESS, not just EXPAND_INITIALIZER.
4206
4207 2003-05-22  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4208
4209         * m68hc11.c: Don't use the `0' flag for asm_fprintf specifiers.
4210         * m68k.c: Likewise.
4211         * m68k.h: Likewise.
4212
4213 2003-05-22  Zack Weinberg  <zack@codesourcery.com>
4214
4215         PR other/2873
4216         * fixinc/inclhack.def (avoid_wchar_t_type): Add bypass
4217         expressions to prevent triggering on recent curses.h,
4218         linux/nls.h, or X11/Xlib.h.
4219         (stdio_va_list): Add _G_va_list to bypass pattern.
4220         (strict_ansi_not): Add bypass pattern for __SCO_VERSION__.
4221         * fixinc/fixincl.x: Regenerate.
4222
4223 2003-05-22 Rekha Bhintade <rekhad@kpitcummins.com>
4224
4225         * gcc/config/sh/sh.h (TARGET_SWITCHES): Display all the target
4226         switches when --target-help option is specified.
4227
4228 2003-05-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
4229
4230         PR bootstrap/10805
4231         * doc/install.texi (sparc-sun-solaris2.7): Document bootstrap
4232         failure with Sun assembler 5.0 Alpha 03/27/98.
4233
4234 2003-05-21  Loren James Rittle  <ljrittle@acm.org>
4235
4236         * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Add -D__sparcv9
4237         to match system compiler convention.
4238
4239 2003-05-21  Danny Smith  <dannysmith@users.sourceforge.net>
4240
4241         * gthr-win32.h (__GTHREAD_HIDE_WIN32API): Test for nonzero
4242         value, not just if defined.
4243         Update copyright year.
4244
4245 2003-05-21  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4246
4247         PR target/6428
4248         * pa-hpux10.h (LINK_SPEC, LIB_SPEC): Move -L options for profiling
4249         directories from LIB_SPEC to LINK_SPEC.  Emit warning if `-p' or `-pg'
4250         option is used without `-static'.
4251         * pa-hpux11.h (LINK_SPEC, LIB_SPEC): Likewise.
4252         * pa64-hpux.h (LINK_SPEC, LIB_SPEC): Likewise.
4253
4254 2003-05-21  Bob Wilson  <bob.wilson@acm.org>
4255
4256         * config/xtensa/xtensa.h (MASK_SERIALIZE_VOLATILE,
4257         TARGET_SERIALIZE_VOLATILE): Delete.
4258         (MASK_CONST16, MASK_ABS, MASK_ADDX): Renumber flag bits.
4259         (TARGET_DEFAULT): Remove MASK_SERIALIZE_VOLATILE.
4260         (TARGET_SWITCHES): Remove "-mserialize-volatile" and
4261         "-mno-serialize-volatile".
4262         * config/xtensa/xtensa.c (print_operand): Remove checks of
4263         TARGET_SERIALIZE_VOLATILE.
4264         * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
4265         * doc/invoke.texi (Option Summary, Xtensa Options): Remove
4266         "-mserialize-volatile" and "-mno-serialize-volatile" options.
4267
4268 2003-05-21  Nathan Sidwell  <nathan@codesourcery.com>
4269
4270         * c-parse.in (fndef): Set DECL_SOURCE_LINE and FILE earlier.
4271         (nested_function): Likewise.
4272         (notype_nested_function): Likewise.
4273
4274 2003-05-21  Nick Clifton  <nickc@redhat.com>
4275
4276         * config/stormy16/stormy-abi: Update overflow type for
4277         R_XSTORMY16_16 reloc.
4278
4279 2003-05-21  Nathan Sidwell  <nathan@codesourcery.com>
4280
4281         * c-common.h (enum rid): Remove RID_BOUNDED, RID_UNBOUNDED.
4282         * c-parse.in (reswords): Remove __bounded__ and __unbounded__.
4283         (rid_to_yy): Remove RID_BOUNDED, RID_UNBOUNDED slots.
4284         * print-tree.c (print_node): Remove ambient-boundedness.
4285         * tree.h (tree_common): Remove bounded_flag.
4286         (BOUNDED_INDIRECT_YPE_P, BOUNDED_POINTER_TYPE_P,
4287         BOUNDED_REFERENCE_TYPE_P, MAYBE_BOUNDED_INDIRECT_TYPE_P,
4288         MAYBE_BOUNDED_POINTER_TYPE_P, MAYBE_BOUNDED_REFERENCE_TYPE_P,
4289         TREE_BOUNDED, TYPE_MAIN_VARIANTS_PHYSICALLY_EQUAL_P,
4290         TYPE_MAIN_PHYSICAL_VARIANT, TYPE_BOUNDED, TYPE_QUAL_BOUNDED):
4291         Remove.
4292         (TYPE_QUALS): Remove BOUNDED.
4293         (TREE_EXPR_QUALS, TREE_FUNC_QUALS): Remove.
4294         (TYPE_BOUNDED_VALUE, TYPE_BOUNDED_BASE, TYPE_BOUNDED_EXTENT,
4295         TYPE_BOUNDED_SUBTYPE, TYPE_UNBOUNDED_VARIANT, TYPE_POINTER_DEPTH,
4296         TYPE_AMBIENT_BOUNDEDNESS, MAX_POINTER_DEPT,
4297         VA_LIST_POINTER_DEPTH): Remove.
4298         (struct tree_type): Remove pointer_depth.
4299
4300 2003-05-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4301
4302         * c-pretty-print.c (pp_c_integer_literal): Use
4303         HOST_WIDE_INT_PRINT_DOUBLE_HEX.
4304
4305 2003-05-20  Roger Sayle  <roger@eyesopen.com>
4306             Kazu Hirata  <kazu@cs.umass.edu>
4307             Joern Rennecke  <joern.rennecke@superh.com>
4308
4309         * gcse.c (cprop_jump):  Make use of REG_EQUAL notes on both
4310         setcc and jump, if they exist.  If substituted instruction
4311         fails to validate, store current effort in a REG_EQUAL note.
4312         (cprop_insn): Don't attempt further substitutions if the
4313         current instruction has been deleted.
4314         (local_cprop_pass): Likewise.
4315
4316         * jump.c (redirect_jump):  Also update REG_EQUAL note, if
4317         one is attached to the jump instruction.
4318         (invert_jump): Delete REG_EQUAL note on jump, if one exists.
4319
4320 2003-05-21  Danny Smith  <dannysmith@users.sourceforge.net>
4321
4322         PR c++/9738
4323         * config/i386/winnt.c (i386_pe_encode_section_info): Enable
4324         even if not first.
4325
4326 2003-05-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4327
4328         * genautomata.c (output_description, output_automaton_units,
4329         output_state_arcs): Add missing specifiers.
4330
4331 2003-05-20  Bob Wilson  <bob.wilson@acm.org>
4332
4333         * config/xtensa/lib1funcs.asm: Avoid use of .Lfe* in .size directives.
4334         (do_abs, do_addx2, do_addx4, do_addx8): New assembler macros.
4335         (__mulsi3): Use do_addx* instead of ADDX* instructions.  Formatting.
4336         (nsau): Rename to do_nsau.  Provide alternate version for use when
4337         the NSAU instruction is available.
4338         (__udivsi3, __divsi3, __umodsi3, __modsi3): Use do_nsau macro.
4339         (__divsi3, __modsi3): Use do_abs macro instead of ABS instruction.
4340         * config/xtensa/xtensa-config.h: Update comments to match binutils.
4341         (XCHAL_HAVE_ABS, XCHAL_HAVE_ADDX): Define.
4342         * config/xtensa/xtensa.h (MASK_ABS, MASK_ADDX): Define.
4343         (TARGET_ABS, TARGET_ADDX): Define.
4344         (TARGET_DEFAULT): Conditionally add MASK_ABS and MASK_ADDX.
4345         (TARGET_SWITCHES): Add "abs", "no-abs", "addx", and "no-addx".
4346         * config/xtensa/xtensa.md (*addx2, *addx4, *addx8, *subx2, *subx4,
4347         *subx8): Set predicate condition to TARGET_ADDX.
4348         (abssi2): Set predicate condition to TARGET_ABS.
4349         * doc/invoke.texi (Option Summary): Document new "-mabs", "-mno-abs",
4350         "-maddx", and "-mno-addx" options.
4351         (Xtensa Options): Likewise.  Also tag some opcode names with @code.
4352
4353 2003-05-20  Kevin Ryde <user42@zip.com.au>
4354             Wolfgang Bangerth <bangerth@dealii.org>
4355
4356         PR/10355
4357         * doc/extend.texi: Put a warning into the documentation
4358         of attribute regparm.
4359
4360 2003-05-20  Jason Merrill  <jason@redhat.com>
4361
4362         * tree.c (expr_last): New fn.
4363         * tree.h: Declare it.
4364         * objc/objc-act (expr_last): Rename to objc_expr_last.
4365
4366 2003-05-20  J"orn Rennecke <joern.rennecke@superh.com>
4367
4368         * sh.c (sh_register_move_cost): Add clase for moving between
4369         FP registers and MAC registers.
4370
4371 2003-05-19  John David Anglin  <dave.anglin@nrc-gnrc.gc.ca>
4372
4373         * pa/milli64.S ($$mulI): Fix typo.
4374
4375 2003-05-19  Matt Kraai  <kraai@alumni.cmu.edu>
4376
4377         * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p)
4378         (nonlocal_set_p): Remove initial blank line.
4379         * dwarf2out.c (simple_type_size_in_bits): Likewise.
4380         * et-forest.c (et_forest_create): Likewise.
4381         * explow.c (stabilize): Likewise.
4382         * fix-header.c (write_lbrac): Likewise.
4383         * graph.c (start_fct, node_data): Likewise.
4384         * jump.c (only_sets_cc0_p, sets_cc0_p): Likewise.
4385         * rtlanal.c (global_reg_mentioned_p): Likewise.
4386         * tree.c (bit_position): Likewise.
4387
4388 2003-05-19  Alexandre Oliva  <aoliva@redhat.com>
4389
4390         * config/mips/linux64.h (LIB_SPEC): Add missing -lc and correct
4391         -lthread to -lpthread.
4392
4393 2003-05-19  Neil Booth  <neil@daikokuya.co.uk>
4394
4395         * c-opts.c (c_common_decode_option): Don't accept dollars
4396         as identifier characters in assembly.
4397         * doc/cpp.texi: Document this.
4398
4399 2003-05-19  Seth Arnold  <sarnold@wirex.com>
4400             Aldy Hernandez  <aldyh@redhat.com>
4401
4402         * config/rs6000/rs6000.c (rs6000_stack_info): Do not add
4403         vrsave_size twice.
4404
4405 2003-05-19  Aldy Hernandez  <aldyh@redhat.com>
4406
4407         * doc/tm.texi (function_arg): Fix typo.
4408
4409 2003-05-19  Matt Austern  <austern@apple.com>
4410
4411         * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-offsetof option.
4412         * c-common.h (warn_invalid_offsetof): Declare.
4413         * c-common.c (warn_invalid_offsetof): Define.
4414         * doc/invoke.texi: Document -Winvalid-offsetof.
4415         * testsuite/g++.dg/other/offsetof3.C: New.
4416         * testsuite/g++.dg/other/offsetof4.C: New.
4417
4418 2003-05-19  Kevin B. Hendricks  <kevin.hendricks@sympatico.ca>
4419             David Edelsohn  <edelsohn@gnu.org>
4420
4421         * config/rs6000/rs6000.c (rs6000_alignment_string,
4422         rs6000_alignment_flags): New variables.
4423         (rs6000_parse_alignment_option): New function.
4424         (rs6000_override_options): Call it.
4425         * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -malign-XXX option.
4426         (MASK_ALIGN_POWER, MASK_ALIGN_NATURAL, TARGET_ALIGN_NATURAL): New
4427         macros.
4428         * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Always use COMPUTED
4429         natural alignment if TARGET_NATURAL_ALIGNMENT
4430         (ROUND_TYPE_ALIGN): Always use default record alignment if
4431         TAGET_NATURAL_ALIGNMENT.
4432         * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Same
4433         (ROUND_TYPE_ALIGN): Same.
4434         * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Same
4435         (ROUND_TYPE_ALIGN): Same.
4436         * doc/invoke.texi (Option Summary, PowerPC Options): Document
4437         new options.
4438
4439 2003-05-19  J"orn Rennecke <joern.rennecke@superh.com>
4440
4441         * c-decl.c (finish_decl): When setting the DECL_ASSEMBLER_NAME
4442         of a function using ASMSPEC, prepend a star.
4443
4444 2003-05-19  Jason Merrill  <jason@redhat.com>
4445
4446         * tree-inline.c (copy_body_r): Avoid generating &* during inline
4447         substitution.
4448
4449 2003-05-19  Andrew Macleod  <amacleod@redhat.com>
4450
4451         * config/stormy16/stormy16.c (xstormy16_expand_prologue): Do
4452         not mark assignments to the hard frame pointer as being stack
4453         frame related.
4454         (xstormy16_expand_epilogue): Mark adjustments to the stack
4455         pointer as being stack frame related.
4456
4457 2003-05-19  Richard Sandiford  <rsandifo@redhat.com>
4458
4459         * config/mips/mips.h (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY,
4460         ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS): New macros.
4461         (PREDICATE_CODES): Add hilo_operand.
4462         * config/mips/mips.c (hilo_operand): New predicate.
4463         (mips_adjust_insn_length): Account for the number nops that might
4464         be needed to avoid hardware hazards.
4465         * config/mips/mips.md (dslot): Remove attribute.
4466         (hazard): New attribute.
4467         (can_delay): Use it.  Check for calls, branches & jumps.
4468         (muldi3): Use the standard dmult pattern for mips16 code.
4469         (muldi3_internal, muldi3_internal2): Adjust conditions accordingly.
4470
4471 2003-05-19  Richard Sandiford  <rsandifo@redhat.com>
4472
4473         * config/mips/mips-protos.h (final_prescan_insn,
4474         mips_count_memory_refs, mips_fill_delay_slot): Remove.
4475         * config/mips/mips.h (delay_type, dslots_load_total,
4476         dslots_load_filled, dslots_jump_total, dslots_jump_filled,
4477         dslots_number_nops, num_refs, mips_load_reg, mips_load_reg2,
4478         mips_load_reg3, mips_load_reg4): Remove.
4479         (MASK_STATS): Remove.
4480         (MASK_EXPLICIT_RELOCS): Reuse its value.
4481         (TARGET_STATS): Remove.
4482         (TARGET_SWITCHES): Turn -mstats and -mno-stats into no-ops.
4483         Warn that -mstats is now ignored.
4484         (FINAL_PRESCAN_INSN): Undefine.
4485         (DBR_OUTPUT_SEQEND): Remove handling of dslot statistics.
4486         (ASM_OUTPUT_REG_POP): Likewise.
4487         * config/mips/mips.c (dslots_load_total, dslots_load_filled,
4488         dslots_jump_total, dslots_jump_filled, dslots_number_nops, num_refs,
4489         mips_load_reg, mips_load_reg2, mips_load_reg3, mips_load_reg4,
4490         mips_fill_delay_slot, mips_count_memory_refs,
4491         final_prescan_insn): Remove.
4492         (output_block_move): Remove calls to mips_count_memory_refs.
4493         (print_operand): Remove printing of #nop for TARGET_STATS.
4494         (mips_output_function_epilogue): Remove TARGET_STATS code.
4495         Reorganize setting of fnnmae.
4496         * config/mips/mips.md: Remove handling of dslot statistics
4497         throughout file.  Change all fcmp patterns into normal asm
4498         templates, removing calls to mips_fill_delay_slot.
4499         * doc/invoke.texi: Remove documentation of -mstats.
4500
4501 2003-05-19  Richard Sandiford  <rsandifo@redhat.com>
4502
4503         * config/mips/mips.c (mips_class_max_nregs): Return the number of
4504         words in the mode.
4505
4506 2003-05-19  Richard Sandiford  <rsandifo@redhat.com>
4507
4508         * config/mips/mips.c (override_options): Disable explicit
4509         relocs for old ABIs unless using gas.
4510
4511 2003-05-18  Eric Christopher  <echristo@redhat.com>
4512
4513         * config/mips/mips.h: Remove definition of g_switch_value.
4514
4515 2003-05-18  Matt Kraai  <kraai@alumni.cmu.edu>
4516
4517         * flags.h (g_switch_value): Change to an unsigned
4518         HOST_WIDE_INT.
4519         * toplev.c (g_switch_value): Likewise.
4520
4521         * config/alpha/alpha.c (small_symbolic_operand): Remove
4522         g_switch_value cast.
4523         (alpha_in_small_data_p): Cast size to an unsigned
4524         HOST_WIDE_INT.
4525
4526         * config/frv/frv.c (frv_in_small_data_p): Cast size to an
4527         unsigned HOST_WIDE_INT.
4528         * config/frv/frv.h (g_switch_value, g_switch_set): Remove.
4529         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Declare g_switch_set.
4530
4531         * config/m32r/m32r.c (m32r_in_small_data_p): Cast size to an
4532         unsigned HOST_WIDE_INT.
4533         (m32r_asm_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED.
4534         * config/m32r/m32r.h (g_switch_value, g_switch_set): Remove.
4535         (ASM_OUTPUT_ALIGNED_COMMON): Declare g_switch_value.
4536
4537         * config/rs6000/rs6000.c (rs6000_file_start): Use
4538         HOST_WIDE_INT_PRINT_UNSIGNED.
4539         (small_data_operand): Cast summand to unsigned HOST_WIDE_INT.
4540         (rs6000_elf_in_small_data_p): Cast size to unsigned
4541         HOST_WIDE_INT.
4542         * config/rs6000/sysv4.h (g_switch_value, g_switch_set):
4543         Remove.
4544         (SUBTARGET_OVERRIDE_OPTIONS): Declare g_switch_value and
4545         g_switch_set.
4546         (ASM_OUTPUT_ALIGNED_LOCAL): Declare g_switch_value and remove
4547         g_switch_value cast.
4548
4549 2003-05-18  Roger Sayle  <roger@eyesopen.com>
4550             Zack Weinberg  <zack@codesourcery.com>
4551
4552         PR middle-end/10472
4553         * builtins.c (expand_builtin_memcpy):  Call force_operand on
4554         expressions and use simplify_gen_binary to create the addition.
4555
4556 2003-05-18  Andreas Schwab  <schwab@suse.de>
4557
4558         * config/m68k/m68k.md: Use define_constants for unspec numbers.
4559
4560 2003-05-18  Neil Booth  <neil@daikokuya.co.uk>
4561
4562         * config/sparc/sparc.h: Define sparc for now.
4563 2003-05-18  Nathanael Nerode  <neroden@gcc.gnu.org>
4564
4565         * config.gcc: Clear xm_file, md_file at the beginning of each pass.
4566
4567         * config/stormy16/stormy16.h: Remove about 3000 lines of
4568         target-independent comments.  Update copyright notice.
4569
4570         * doc/collect2.texi: GNU CC -> GCC.
4571         * doc/headerdirs.texi: GNU CC -> GCC.
4572
4573 2003-05-18  Gabriel Dos Reis <gdr@integrable-solutions.net>
4574
4575         * hashtable.h (struct ht_identifier): Add data member "hash_value".
4576         * hashtable.c (ht_lookup): Use it when searching, remember.
4577         (ht_expand): Do not recompute.
4578         * tree.h (IDENTIFIER_HASH_VALUE): New macro.
4579
4580 2003-05-18  Nathan Sidwell  <nathan@codesourcery.com>
4581
4582         * gcov-io.c (gcov_read_bytes): Fix fread thinko.
4583
4584 2003-05-18  Neil Booth  <neil@daikokuya.co.uk>
4585
4586         * c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, TARGET_OBJFMT_CPP_BUILTINS):
4587         Default here.
4588         (c_cpp_builtins): Invoke TARGET_OBJFMT_CPP_BUILTINS().
4589         * defaults.h: Don't default TARGET_OS_CPP_BUILTINS here.
4590         * config/elfos.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__.
4591         * config/freebsd-spec.h, config/netbsd-elf.h, config/alpha/gnu.h,
4592         config/arm/linux-elf.h, config/arm/rtems-elf.h,
4593         config/arm/unknown-elf.h, config/cris/cris.h, config/cris/linux.h,
4594         config/h8300/elf.h, config/i370/linux.h, config/i386/beos-elf.h,
4595         config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h,
4596         config/i386/moss.h, config/i386/rtemself.h, config/ia64/ia64.h,
4597         config/m68k/rtemself.h, config/mcore/mcore-elf.h, config/mips/linux.h,
4598         config/pa/pa-linux.h, config/rs6000/linux.h, config/rs6000/linux64.h,
4599         config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h,
4600         config/sh/coff.h, config/sh/elf.h, config/sh/rtemself.h,
4601         config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h,
4602         config/sparc/openbsd64.h, config/sparc/sp64-elf.h,
4603         config/sparc/sp86x-elf.h, config/xtensa/elf.h, config/xtensa/linux.h:
4604         Don't define __ELF__.
4605         * config/alpha.h, config/m68k/linux.h (TARGET_OBJFMT_CPP_BUILTINS):
4606         Define __ELF__.
4607         * doc/cpp.texi: Document __ELF__.
4608         * doc/tm.texi: Document TARGET_OBJFMT_CPP_BUILTINS.     *
4609
4610 2003-05-17  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4611
4612         * builtins.c (validate_arglist): Eliminate libiberty VA_ macros,
4613         always use stdarg.
4614         * c-errors.c (pedwarn_c99): Likewise.
4615         * c-format.c (status_warning): Likewise.
4616         * c-semantics.c (build_stmt): Likewise.
4617         * calls.c (emit_library_call, emit_library_call_value): Likewise.
4618         * collect2.c (notice, fatal_perror, fatal, error): Likewise.
4619         * cpperror.c (cpp_error, cpp_error_with_line): Likewise.
4620         * diagnostic.c (build_message_string, output_printf,
4621         output_verbatim, verbatim, inform, warning, pedwarn, error, sorry,
4622         fatal_error, internal_error, warning_with_decl, pedwarn_with_decl,
4623         error_with_decl, fnotice): Likewise.
4624         * dwarf2asm.c (dw2_asm_output_data, dw2_asm_output_delta,
4625         dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr,
4626         dw2_asm_output_addr_rtx, dw2_asm_output_nstring,
4627         dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128,
4628         dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
4629         dw2_asm_output_encoded_addr_rtx): Likewise.
4630         * emit-rtl.c (gen_rtx, gen_rtvec): Likewise.
4631         * errors.c (warning, error, fatal, internal_error): Likewise.
4632         * final.c (output_operand_lossage, asm_fprintf): Likewise.
4633         * fix-header.c (fatal): Likewise.
4634         * gcc.c (fatal, error, notice): Likewise.
4635         * gcov.c (fnotice): Likewise.
4636         * genattrtab.c (attr_rtx, attr_printf): Likewise.
4637         * gengtype.c (error_at_line, xasprintf, oprintf): Likewise.
4638         * gensupport.c (message_with_line): Likewise.
4639         * mips-tfile.c (fatal, error): Likewise.
4640         * protoize.c (notice): Likewise.
4641         * ra-debug.c (ra_debug_msg): Likewise.
4642         * read-rtl.c (fatal_with_file_and_line): Likewise.
4643         * rtl-error.c (error_for_asm, warning_for_asm): Likewise.
4644         * tree.c (build, build_nt, build_function_type_list): Likewise.
4645
4646 2003-05-17  Neil Booth  <neil@daikokuya.co.uk>
4647
4648         * defaults.h (TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Remove.
4649         * gcc.c (cpp_predefines): Remove.
4650         (cpp_unique_options, do_spec_1): Remove handling of CPP_PREDEFINES.
4651         (static_specs): Remove predefines.
4652         * system.h: Poison CPP_PREDEFINES.
4653         * config/freebsd.h, config/openbsd.h, config/ptx4.h, config/svr3.h,
4654         config/svr4.h, doc/tm.texi: Remove references to CPP_PREDEFINES.
4655
4656 2003-05-17  Neil Booth  <neil@daikokuya.co.uk>
4657
4658         * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68k-none.h,
4659         config/m68k/m68k.h, config/m68k/m68kemb.h, config/m68k/m68kv4.h,
4660         config/m68k/openbsd.h, config/m68k/rtemself.h: Remove CPP_PREDEFINES,
4661         use TARGET_OS_CPP_BUILTINS and TARGET_CPU_CPP_BUILTINS instead.
4662
4663 2003-05-17  Neil Booth  <neil@daikokuya.co.uk>
4664
4665         PR c/9209
4666         * c-common.c, c-common.h (dollars_in_ident): Remove.
4667         * c-opts.c (DOLLARS_IN_IDENTIFIERS): Default to true.
4668         (c_common_init_options, c_common_decode_option): Set dollars_in_ident.
4669         * cpphash.h (warned_dollar): Rename warn_dollars.
4670         * cppinit.c (struct lang_flags, lang_defaults, cpp_set_lang)
4671         Permit dollars regardless of -std=.
4672         (post_options): Set warn_dollars.
4673         * cpplex.c (forms_identifier_p): Use warn_dollars.
4674         * config/darwin.h, config/alpha/vms.h, config/m68hc11/m68hc11.h:
4675         Remove redundant definitions of DOLLARS_IN_IDENTIFIERS.
4676         * doc/cpp.texi, doc/cppopts.texi, doc/invoke.texi, doc/tm.texi:
4677         Update documentation.
4678
4679 2003-05-17  Andreas Schwab  <schwab@suse.de>
4680
4681         * config/m68k/m68k.c (m68k_output_function_prologue): Use
4682         HOST_WIDE_INT_PRINT_DEC for fprintf and %wd for asm_fprintf when
4683         formatting a HOST_WIDE_INT.
4684         (m68k_output_function_epilogue): Likewise.
4685
4686 2003-05-17  Zack Weinberg  <zack@codesourcery.com>
4687
4688         * doc/install.texi: Remove information about desupported targets.
4689
4690 2003-05-17  Andreas Schwab  <schwab@suse.de>
4691
4692         * config/m68k/coff.h: Remove support for Sun FPA and Sun SKY board.
4693         * config/m68k/linux.h: Likewise.
4694         * config/m68k/m68k-none.h: Likewise.
4695         * config/m68k/netbsd-elf.h: Likewise.
4696         * config/m68k/sgs.h: Likewise.
4697         * config/m68k/m68k.h: Likewise.
4698         * config/m68k/m68k.md: Likewise.
4699         * config/m68k/m68k.c: Likewise.
4700         * doc/md.texi (Machine Constraints): Remove Sun FPA specific
4701         constraints.
4702         * doc/invoke.texi (Option Summary): Remove -mfpa.
4703         (M680x0 Options): Likewise.
4704
4705 2003-05-17  David Edelsohn  <edelsohn@gnu.org>
4706
4707         * rs6000.c (rs6000_function_value): Simplify REAL_TYPE logic.
4708
4709 2003-05-17  Neil Booth  <neil@daikokuya.co.uk>
4710
4711         * config/sol2.h: Add TARGET_SUB_OS_CPP_BUILTINS.
4712         * config/sparc/liteelf.h, config/sparc/openbsd64.h,
4713         config/sparc/rtemself.h, config/sparc/sol2-64.h,
4714         config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h:
4715         Update for use of TARGET_SUB_OS_CPP_BUILTINS.
4716
4717 2003-05-17  Neil Booth  <neil@daikokuya.co.uk>
4718
4719         * i960/i960.h, i960/rtems.h: Use TARGET_OS_CPP_BUILTINS and
4720         TARGET_CPU_CPP_BUILTINS in preference to CPP_PREDEFINES.
4721
4722 2003-05-17  Neil Booth  <neil@daikokuya.co.uk>
4723
4724         * config.gcc (sparc-*-sysv4*): Add sparc/sysv4-only.h.
4725         * sparc/aout.h, sparc/elf.h, sparc/freebsd.h, sparc/linux.h,
4726         sparc/linux64.h, sparc/lite.h, sparc/litecoff.h, sparc/liteelf.h,
4727         sparc/netbsd-elf.h, sparc/openbsd.h, sparc/openbsd64.h,
4728         sparc/pbd.h, sparc/rtemself.h, sparc/sol2-64.h, sparc/sol2-bi.h,
4729         sparc/sol2.h, sparc/sp64-elf.h, sparc/sp86-elf.h, sparc/sparc.h,
4730         sparc/sysv4.h,
4731         * sparc/sysv4-only.h: New.
4732
4733 2003-05-17  Alan Modra  <amodra@bigpond.net.au>
4734
4735         * function.c (assign_parms): Check for zero size args.
4736
4737 2003-05-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4738
4739         * cfgloopanal.c (test_for_iteration): Use string concatentation on
4740         HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
4741         function calls into one.
4742         * dbxout.c (dbxout_symbol): Likewise.
4743         * defaults.h (ASM_OUTPUT_SIZE_DIRECTIVE): Likewise.
4744         * dwarf2asm.c (dw2_asm_output_data_uleb128,
4745         dw2_asm_output_data_sleb128): Likewise.
4746         * genrecog.c (debug_decision_2): Likewise.
4747         * loop.c (emit_prefetch_instructions): Likewise.
4748         * print-rtl.c (print_rtx): Likewise.
4749         * print-tree.c (print_node_brief, print_node): Likewise.
4750         * ra-debug.c (dump_igraph, dump_graph_cost,
4751         dump_static_insn_cost): Likewise.
4752         * ra-rewrite.c (dump_cost): Likewise.
4753         * sdbout.c (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
4754         * sreal.c (dump_sreal): Likewise.
4755         * unroll.c (unroll_loop, precondition_loop_p): Likewise.
4756         * varasm.c (assemble_vtable_entry): Likewise.
4757
4758         * avr.c (avr_output_function_prologue,
4759         avr_output_function_epilogue, print_operand): Fix format specifier
4760         warnings.
4761         (init_cumulative_args): Mark parameter with ATTRIBUTE_UNUSED.
4762         * avr.h (FUNCTION_VALUE_REGNO_P): Fix signed/unsigned warnings.
4763
4764 2003-05-16  Geoffrey Keating  <geoffk@apple.com>
4765
4766         * config/rs6000/rs6000.c (expand_block_move): Unify the TARGET_STRING
4767         and ! TARGET_STRING cases.
4768
4769         * doc/cppopts.texi (-undef): Fix texinfo warning.
4770
4771         * doc/cppopts.texi (-H): Document that -H works for PCH files too.
4772         * cppfiles.c (validate_pch): When -H is used, print some information
4773         about PCH files found.
4774
4775 2003-05-16  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
4776
4777         * config/mips/t-elf: Remove obsolete rules adding dependencies on tm.h.
4778         * config/mips/t-isa3264, config/mips/t-r3900: Likewise.
4779         * config/mips/t-sr71k: Likewise.
4780
4781 2003-05-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4782
4783         * arc.c (arc_output_function_prologue,
4784         arc_output_function_epilogue): Fix format specifier warnings.
4785         * arc.h (LARGE_INT): Fix signed/unsigned warnings.
4786
4787         * v850.c (print_operand): Fix format specifier warnings.
4788
4789         * ns32k.c (ADJSP, ns32k_output_function_prologue): Fix format
4790         specifier warnings.
4791
4792         * mcore.c (mcore_print_operand_address, mcore_print_operand): Fix
4793         format specifier warnings.
4794
4795         * ip2k.c (function_prologue, function_epilogue, print_operand):
4796         Fix format specifier warnings.
4797         * ip2k.md: Likewise.
4798
4799         * i960.c (i960_output_function_prologue, i960_print_operand,
4800         i960_print_operand_addr): Fix format specifier warnings.
4801
4802         * i370.c (ascebc, ebcasc): Wrap in macros controlling usage.
4803         (i370_output_function_prologue): Fix format specifier warnings.
4804         * i370.h (PRINT_OPERAND): Likewise.
4805
4806         * fr30.c (fr30_print_operand): Fix format specifier warnings.
4807
4808         * dsp16xx.c (print_operand_address): Fix format specifier warning.
4809         * dsp16xx.h (INCLUDE_DEFAULTS): Add missing initializers.
4810
4811         * c4x.c (c4x_print_operand, c4x_print_operand_address): Fix format
4812         specifier warnings.
4813
4814         * alpha.c (print_operand_address, alpha_start_function,
4815         unicosmk_output_ssib): Use string concatentation on
4816         HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
4817         function calls into one.
4818         * arm.c (arm_print_operand): Likewise.
4819         * cris.c (cris_asm_output_mi_thunk): Likewise.
4820         * frv.c (frv_asm_output_mi_thunk): Likewise.
4821         * ia64.c (ia64_print_operand, process_set): Likewise.
4822         * m68k.c (m68k_output_function_epilogue, m68k_output_mi_thunk):
4823         Likewise.
4824         * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
4825         * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
4826         * pa.c (output_div_insn, pa_asm_output_mi_thunk): Likewise.
4827         * pa.h (PRINT_OPERAND_ADDRESS): Likewise.
4828         * rs6000.c (rs6000_va_start, print_operand_address): Likewise.
4829         * s390.c (s390_assemble_integer): Likewise.
4830         * sparc.c (sparc_flat_function_prologue,
4831         sparc_flat_function_epilogue): Likewise.
4832         * stormy16.c (xstormy16_print_operand_address, xstormy16_print_operand): Likewise.
4833         * vax.c (vax_output_mi_thunk): Likewise.
4834
4835         * frv.c (frv_print_operand_memory_reference): Fix format specifier
4836         warning.
4837         (frv_rtx_costs): Mark parameter with ATTRIBUTE_UNUSED.
4838
4839         * m68k.c (m68k_output_function_epilogue): Fix format specifier
4840         warnings.
4841
4842         * stormy16-protos.h (xs_hi_general_operand,
4843         xs_hi_nonmemory_operand): Prototype.
4844         * stormy16.c (xstormy16_output_shift): Fix format specifier
4845         warnings.
4846
4847         * cris.c: Fix format specifier warnings.
4848
4849 2003-05-16  Nick Clifton  <nickc@redhat.com>
4850
4851         * config/arm/lib1funcs.asm: Fix typo: LSM instead of LSYM.
4852
4853 2003-05-16  Wolfgang Bangerth <bangerth@dealii.org>
4854
4855         * doc/bugreport.texi: Remove most of the of the preface of the
4856         bugs section.
4857
4858 2003-05-16  Jakub Jelinek  <jakub@redhat.com>
4859
4860         * config/ia64/unwind-ia64.c (uw_update_reg_address): Handle
4861         .save XX, r0.
4862
4863 2003-05-15  Roger Sayle  <roger@eyesopen.com>
4864
4865         * config/alpha/alpha.h (ASM_OUTPUT_SKIP): Fix typo.
4866
4867 2003-05-15  Eric Christopher  <echristo@redhat.com>
4868
4869         * cfgcleanup.c (merge_blocks): Fix return value.
4870
4871 2003-05-15 Eric Christopher <echristo@redhat.com>
4872
4873         * combine.c (expand_compound_operation): Make sure
4874         that zero_extend operation is profitable.
4875
4876 2003-05-15  Richard Henderson  <rth@redhat.com>
4877
4878         * config/alpha/linux.h, config/alpha/linux-elf.h: Remove
4879         code protected by USE_GNULIBC_1.
4880
4881 2003-05-15  Zack Weinberg  <zack@codesourcery.com>
4882
4883         * config.gcc: Purge all targets obsoleted in GCC 3.3.  Also
4884         remove hppa*-*-mpeix* which could not be built, and prune
4885         files from tmake_file= or tm_file= lists that don't exist.
4886
4887         * config/alpha/alpha-interix.h, config/alpha/alpha32.h
4888         * config/alpha/t-interix, config/arm/conix-elf.h
4889         * config/arm/t-arm-aout, config/arm/t-strongarm-coff
4890         * config/arm/unknown-elf-oabi.h, config/i386/win32.h
4891         * config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/amix.h
4892         * config/m68k/atari.h, config/m68k/ccur-GAS.h, config/m68k/crds.h
4893         * config/m68k/hp2bsd.h, config/m68k/hp3bsd.h
4894         * config/m68k/hp3bsd44.h, config/m68k/linux-aout.h
4895         * config/m68k/m68k-psos.h, config/m68k/mot3300.h
4896         * config/m68k/pbb.h, config/m68k/plexus.h, config/m68k/sun2.h
4897         * config/m68k/sun2o4.h, config/m68k/sun3.h, config/m68k/sun3mach.h
4898         * config/m68k/sun3n.h, config/m68k/sun3n3.h, config/m68k/sun3o3.h
4899         * config/m68k/t-mot3300, config/m68k/t-mot3300-gald
4900         * config/m68k/t-mot3300-gas, config/m68k/t-mot3300-gld
4901         * config/m68k/tower-as.h, config/m68k/tower.h
4902         * config/m88k/aout-dbx.h, config/m88k/m88k-aout.h
4903         * config/m88k/m88k-modes.def, config/m88k/m88k-move.sh
4904         * config/m88k/m88k-protos.h, config/m88k/m88k.c
4905         * config/m88k/m88k.h, config/m88k/m88k.md, config/m88k/openbsd.h
4906         * config/m88k/sysv4.h, config/m88k/t-luna, config/m88k/t-luna-gas
4907         * config/m88k/t-m88k, config/m88k/t-sysv4, config/mcore/gfloat.h
4908         * config/mips/rtems64.h, config/mips/sni-gas.h
4909         * config/mips/sni-svr4.h, config/mips/t-ecoff
4910         * config/mn10200/lib1funcs.asm, config/mn10200/mn10200-protos.h
4911         * config/mn10200/mn10200.c, config/mn10200/mn10200.h
4912         * config/mn10200/mn10200.md, config/mn10200/t-mn10200
4913         * config/pa/pa-hiux.h, config/pa/pa-hpux7.h, config/pa/pa-hpux9.h
4914         * config/pa/pa-oldas.h, config/pa/t-mpeix, config/psos.h
4915         * config/romp/romp-protos.h, config/romp/romp.c
4916         * config/romp/romp.h, config/romp/romp.md, config/rs6000/aix31.h
4917         * config/rs6000/aix3newas.h, config/rs6000/mach.h
4918         * config/sparc/bsd.h, config/sparc/hal.h
4919         * config/sparc/linux-aout.h, config/sparc/lynx-ng.h
4920         * config/sparc/lynx.h, config/sparc/netbsd.h
4921         * config/sparc/sp86x-aout.h, config/sparc/splet.h
4922         * config/sparc/sun4gas.h, config/sparc/sun4o3.h
4923         * config/sparc/sunos4.h, config/sparc/t-chorus-elf
4924         * config/sparc/t-halos, config/sparc/t-sparcbare
4925         * config/sparc/t-splet, config/sparc/t-sunos41
4926         * config/v850/rtems.h: Delete file.
4927
4928 2003-05-15  Aldy Hernandez  <aldyh@redhat.com>
4929
4930         * config/rs6000/rs6000-protos.h (function_value): Protoize.
4931
4932         * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.
4933
4934         * config/rs6000/rs6000.c (rs6000_function_value): New.
4935
4936 2003-05-15  Philip Blundell  <philb@gnu.org>
4937
4938         * config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale.
4939         All uses updated.
4940         (arm_tune_xscale): New variable.
4941         (arm_override_options): Set it.
4942         (arm_adjust_cost): Use it in place of arm_arch_xscale.
4943         (arm_gen_load_multiple): Likewise.
4944         (arm_gen_store_multiple): Likewise.
4945         * config/arm/arm.md (is_xscale): Likewise.
4946         * config/arm/arm.h (arm_tune_xscale): Declare.
4947
4948 2003-05-15  Philip Blundell  <philb@gnu.org>
4949
4950         PR target/10730
4951         * config/arm/arm.c (adjacent_mem_locations): Reject offsets
4952         involving invalid constants.
4953
4954 2003-05-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4955
4956         * pa.c (hppa_expand_prologue): Remove blockage.
4957
4958 2003-05-15  Wolfgang Bangerth <bangerth@dealii.org>
4959
4960         * doc/bugreport.texi: Remove most of the bug reporting
4961         instructions and merge them into bugs.html.
4962
4963 2003-05-14  Matt Kraai  <kraai@alumni.cmu.edu>
4964
4965         * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4966         g_switch_value to unsigned HOST_WIDE_INT.
4967
4968 2003-05-14  Eric Christopher  <echristo@redhat.com>
4969
4970         * combine.c: Fix header comments.
4971         (distribute_notes): Remove usage of elim_i1, elim_i2. Propagate
4972         to all calls and prototype.
4973
4974 2003-05-14  Roger Sayle  <roger@eyesopen.com>
4975
4976         PR optimization/10764
4977         * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
4978         Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
4979         (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3):  Likewise,
4980         add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
4981         (logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
4982         the corresponding *fyl2x_?fxf3 instructions.
4983
4984 2003-05-14  Bob Wilson  <bob.wilson@acm.org>
4985
4986         * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Change from 49 to 59.
4987         * config/xtensa/xtensa-config.h (XCHAL_HAVE_CONST16,
4988         XCHAL_HAVE_L32R): New.
4989         * config/xtensa/xtensa-protos.h (non_const_move_operand,
4990         xtensa_load_constant, xtensa_function_prologue,
4991         xtensa_function_epilogue): Delete prototypes.
4992         (xtensa_expand_prologue): New.
4993         * config/xtensa/xtensa.c (frame_size_const,
4994         TARGET_ASM_FUNCTION_PROLOGUE, TARGET_MACHINE_DEPENDENT_REORG,
4995         non_const_move_operand, xtensa_load_constant, xtensa_reorg,
4996         xtensa_function_prologue): Delete.
4997         (add_operand, xtensa_mem_offset): Formatting.
4998         (move_operand): If the const16 option is available, allow any SFmode
4999         and SImode constants.
5000         (xtensa_emit_move_sequence): Inline the former contents of
5001         xtensa_load_constant with modifications to handle the const16 option.
5002         (override_options): Add xtensa_char_to_class['W'] and set it to
5003         the general register class only if the const16 option is enabled.
5004         Fix formatting.  Disallow PIC when using the const16 option.
5005         (print_operand): Reorganize to switch on "letter" instead of the
5006         RTL code.  Add output_operand_lossage calls for invalid cases.
5007         Add support for 't' and 'b' letters.
5008         (xtensa_expand_prologue): New function to replace
5009         xtensa_function_prologue and xtensa_reorg.
5010         (xtensa_function_epilogue): Declare this as static.  Delete code
5011         to print the retw.n or retw instruction.
5012         (xtensa_return_addr): Use A0_REG instead of 0.
5013         (xtensa_rtx_costs): Add costs for using the const16 option.
5014         * config/xtensa/xtensa.h (MASK_CONST16, TARGET_CONST16): New.
5015         (TARGET_DEFAULT): Add CONST16 if L32R instructions not available.
5016         (TARGET_SWITCHES): Add "const16" and "no-const16".
5017         (REG_CLASS_FROM_LETTER): Add comment about new 'W' letter.
5018         (EXTRA_CONSTRAINT): Change 'T' constraint to only apply when not
5019         using the const16 option.
5020         (TRAMPOLINE_TEMPLATE): Rewrite to avoid hardwired use of l32r insn.
5021         (TRAMPOLINE_SIZE): Change from 49 to 59.
5022         (INITIALIZE_TRAMPOLINE): Adjust offsets to match new trampoline.
5023         (GO_IF_LEGITIMATE_ADDRESS): Do not allow constant pool addresses
5024         when using the const16 option.
5025         (PREDICATE_CODES): Delete non_const_move_operand.
5026         * config/xtensa/xtensa.md (define_constants): Add A1_REG, A8_REG, and
5027         UNSPECV_ENTRY.
5028         (movdi, movdf): If the source is a constant, always expand to a
5029         sequence of movsi insns.
5030         (movdi_internal, movdf_internal): Remove alternative using l32r insns.
5031         (movsi_internal, movsf_internal): Add alternative using const16 insns.
5032         (movsf): Add const16 support.
5033         (entry, prologue, epilogue): New.
5034         (set_frame_ptr): Add missing mode for unspec_volatile operation.
5035         Likewise for subsequent split pattern.
5036         * doc/invoke.texi (Option Summary, Xtensa Options): Document new
5037         "-mconst16" and "-mno-const16" options.
5038
5039 2003-05-14  Richard Henderson  <rth@redhat.com>
5040
5041         * config/ia64/ia64.c (ia64_expand_load_address): Force destination
5042         to be DImode register.  Merge load_symptr.
5043         * config/ia64/ia64.md (load_symptr): Remove.
5044
5045 2003-05-14  Richard Henderson  <rth@redhat.com>
5046
5047         * rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from
5048         DEFERRED_CONSTANT_P.
5049         * integrate.c (copy_rtx_and_substitute): Update use.
5050         * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL
5051         to the copy generated.
5052         (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN
5053         of the constant to see if we should emit.
5054         (mark_constant): Similarly.
5055         (output_constant_def_contents): Set TREE_ASM_WRITTEN.
5056
5057 2003-05-14  David Edelsohn  <edelsohn@gnu.org>
5058
5059         * config/rs6000/rs6000.md (movsi_internal2): Use compare for self
5060         move record condition.
5061         (movdi_internal2): Same.
5062
5063 2003-05-14  Nathan Sidwell  <nathan@codesourcery.com>
5064
5065         * gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
5066         (GCOV_TAG_*) Force type to gcov_unsigned_t.
5067         (GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
5068         (struct gcov_var): Remove modified. Add start, length, offset,
5069         overread. Have buffer array for libgcov.
5070         (gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
5071         (gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
5072         * gcov-io.c (gcov_open): Set mode, do not read anything.
5073         (gcov_close): Write final block.
5074          (gcov_write_block, gcov_allocate): New.
5075         (gcov_write_bytes): Make static. Write or allocate buffer.
5076         (gcov_write_unsigned, gcov_write_counter): Buffer can never be
5077         null.
5078         (gcov_write_string): Adjust.
5079         (gcov_write_tag)
5080         (gcov_write_length): Adjust. Flush the block.
5081         (gcov_write_tag_length): Buffer can never be null.
5082         (gcov_read_bytes): Make static. Read in block.
5083         (gcov_sync): Moved here. Adjust.
5084         (gcov_seek): Moved here. Adjust.
5085         * coverage.c (read_counts_file): Adjust.
5086         * gcov-dump.c (print_prefix): Add position parameter.
5087         (flag_dump_positions): New flag.
5088         (options, main, print_usage): Add it.
5089         (dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
5090         tag_summary): Adjust.
5091         * gcov.c (read_graph_file, read_count_file): Adjust.
5092         * libgcov.c (gcov_exit): Adjust.
5093
5094         * Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
5095         (libgcov.a): Depend on libgcc.a.
5096         (gcov.o, gcov-dump.o): Add gcov-io.c.
5097         * mklibgcc.in (libgcov_c_dep): Use $(srcdir).
5098
5099         * loop.c (check_dbra_loop): Factor common test.
5100
5101 2003-05-14  Ben Elliston  <bje@wasabisystems.com>
5102
5103         * doc/md.texi (Automaton pipeline description): Grammar fixes.
5104
5105 2003-05-14  Richard Sandiford  <rsandifo@redhat.com>
5106
5107         * target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
5108         (TARGET_INITIALIZER): Include it.
5109         * target.h (struct gcc_target): Add machine_dependent_reorg field.
5110         * toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.
5111         * system.h: Poison MACHINE_DEPENDENT_REORG.
5112
5113         * config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
5114         * config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
5115         * config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5116         (alpha_handle_trap_shadows): Remove "first insn" parameter.
5117         (alpha_align_insns): Likewise.
5118         (alpha_reorg): Likewise.  Make static.  Update calls to above
5119         functions.
5120
5121         * config/arm/arm-protos.h (arm_reorg): Remove declaration.
5122         * config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
5123         * config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5124         (arm_reorg): Remove parameter.  Make static.
5125
5126         * config/avr/avr-protos.h (machine_dependent_reorg): Remove.
5127         * config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
5128         * config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5129         (avr_reorg): Renamed from machine_dependent_reorg.  Make static.
5130         Remove parameter.
5131
5132         * config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
5133         * config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
5134         * config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5135         (c4x_reorg): Renamed from c4x_process_after_reload.  Make static.
5136         Remove parameter.
5137
5138         * config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
5139         * config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
5140         * config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.
5141
5142         * config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
5143         * config/frv/frv.c: Remove orphaned comment.
5144
5145         * config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
5146         * config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
5147         * config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5148         (ix86_reorg): Renamed from x86_machine_dependent_reorg.  Make static.
5149         Remove parameter.
5150
5151         * config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
5152         * config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
5153         * config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5154         (emit_insn_group_barriers): Remove "first insn" parameter.
5155         (emit_all_insn_group_barriers): Likewise.
5156         (ia64_reorg): Likewise.  Make static.  Update calls to above functions.
5157         (ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.
5158
5159         * config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
5160         * config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
5161         * config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5162         (ip2k_reorg): Renamed from machine_dependent_reorg.  Make static.
5163         Remove parameter.
5164
5165         * config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
5166         * config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
5167         * config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5168         (m68hc11_reorg): Make static.  Remove parameter.
5169
5170         * config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
5171         * config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
5172         * config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5173         (conditionalize_optimization): Remove parameter.
5174         (mcore_reorg): Renamed from mcore_dependent_reorg.  Remove parameter.
5175         Make static.  Update call to conditionalize_optimization.
5176
5177         * config/mips/mips-protos.h (machine_dependent_reorg): Remove.
5178         * config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
5179         * config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5180         (mips_reorg): Renamed from machine_dependent_reorg.  Remove parameter.
5181         Make static.
5182
5183         * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
5184         * config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
5185         * config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5186         (mmix_reorg): Renamed from mmix_machine_dependent_reorg.  Make static.
5187         Remove parameter.
5188
5189         * config/pa/pa-protos.h (pa_reorg): Remove declaration.
5190         * config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
5191         * config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5192         (pa_combine_instructions): Remove "first insn" parameter.
5193         (remove_useless_addtr_insns): Likewise.
5194         (pa_reorg): Likewise.  Make static.  Update calls to above functions.
5195
5196         * config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
5197         commented-out definition.
5198
5199         * config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
5200         * config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
5201         * config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5202         (s390_reorg): Renamed from s390_machine_dependent_reorg.  Make static.
5203         Remove parameter.
5204
5205         * config/sh/sh-protos.h (machine_dependent_reorg): Remove.
5206         * config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
5207         * config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5208         (sh_reorg): Renamed from machine_dependent_reorg.  Make static.
5209         Remove parameter.
5210         (sh_output_mi_thunk): Call sh_reorg directly.
5211         * config/sh/sh.md: Update comment.
5212
5213         * config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
5214         commented-out definition.
5215
5216         * config/v850/v850-protos.h (v850_reorg): Remove declaration.
5217         * config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
5218         * config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5219         (v850_reorg): Make static.  Remove parameter.
5220
5221         * config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
5222         * config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
5223         * config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
5224         (xtensa_reorg): Make static.  Remove parameter.
5225
5226         * doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
5227         (TARGET_MACHINE_DEPENDENT_REORG): Document.
5228
5229 2003-05-13  Richard Henderson  <rth@redhat.com>
5230
5231         * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
5232         the old decl had instantiated DECL_RTL.
5233
5234 2003-05-13  Mike Stump  <mrs@apple.com>
5235
5236         * doc/invoke.texi (Option Summary): Kill off documentation for -$.
5237
5238 2003-05-13  Janis Johnson  <janis187@us.ibm.com>
5239
5240         * config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
5241         HOST_WIDE_INT argument.
5242
5243 2003-05-13  Jason Merrill  <jason@redhat.com>
5244
5245         * tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
5246
5247         * tree.c (iterative_hash_expr): New fn.
5248
5249         * c-semantics.c (emit_local_var): Don't mess with temp slots if
5250         there's no initializer.
5251
5252 2003-05-13  Richard Sandiford  <rsandifo@redhat.com>
5253
5254         * final.c (final_scan_insn): Apply the effects of frame-related
5255         delay slot insns before emitting a delayed branch.
5256
5257 2003-05-13  Nick Clifton  <nickc@redhat.com>
5258
5259         * config/mcore/mcore.md (jump): Use emit_jump_insn.
5260
5261 2003-05-13  Ulrich Weigand  <uweigand@de.ibm.com>
5262
5263         * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
5264         parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.
5265
5266 2003-05-12  DJ Delorie  <dj@redhat.com>
5267
5268         * expr.c (move_by_pieces): Honor the alignment of TO and FROM.
5269         (emit_push_insn): Don't use push when the source alignment is less
5270         than the stack's push rounding.
5271
5272 2003-05-13  Zack Weinberg  <zack@codesourcery.com>
5273
5274         * diagnostic.c (output_format): Add support for %m.
5275         (output_printf, output_verbatim, diagnostic_set_info,
5276         verbatim): Set err_no field of the text_info structure being
5277         initialized.
5278         (fatal_io_error): Delete function.
5279         * diagnostic.h (text_info): Add err_no field.
5280         * toplev.h (fatal_io_error): Delete prototype.
5281
5282         * c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
5283         * toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
5284         * objc/objc-act.c: Replace all calls to fatal_io_error with
5285         calls to fatal_error; add ": %m" to the end of all the affected
5286         error messages.
5287
5288 2003-05-13  Zack Weinberg  <zack@codesourcery.com>
5289
5290         * varasm.c (notice_rtl_inlining_of_deferred_constant): New function.
5291         * rtl.h: Prototype it.
5292         * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it
5293         when appropriate.
5294
5295 2003-05-13  Ulrich Weigand  <uweigand@de.ibm.com>
5296
5297         * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
5298         ("*iorsi3_oi"): Likewise.
5299
5300 2003-05-13  Richard Earnshaw  <rearnsha@arm.com>
5301
5302         * arm.md (compare_scc): Use shorter sequence for EQ case.
5303         (ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns.
5304         (and_scc_scc): Ensure split only applies when there is a dominance
5305         of the comparisons.
5306         (and_scc_scc_nodom): New insn-and-split pattern.
5307
5308 2003-05-13  Richard Sandiford  <rsandifo@redhat.com>
5309
5310         * unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly
5311         to _Unwind_SetGRPtr().
5312
5313 2003-05-13  Michael Eager <eager@mvista.com>
5314
5315         * Makefile.in: Initialize program_transform_cross_name from
5316         @program_transform_name@ instead of target_alias.
5317
5318 2003-05-12  Janis Johnson  <janis187@us.ibm.com>
5319             Alan Modra  <amodra@bigpond.net.au>
5320             Jakub Jelinek  <jakub@redhat.com>
5321
5322         * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
5323         * configure: Rebuild.
5324         * config/rs6000/rs6000-protos.h: Update.
5325         * config/rs6000/rs6000.c (rs6000_tls_size): New.
5326         (rs6000_tls_size_string): New.
5327         (rs6000_parse_tls_size_option): New.
5328         (rs6000_legitimize_tls_address): New.
5329         (rs6000_tls_get_addr): New.
5330         (rs6000_got_sym): New.
5331         (rs6000_tls_symbol_ref): New.
5332         (rs6000_tls_symbol_ref_1): New.
5333         (rs6000_get_some_local_dynamic_name): New.
5334         (rs6000_get_some_local_dynamic_name_1): New.
5335         (TARGET_HAVE_TLS): New.
5336         (TARGET_CANNOT_FORCE_CONST_MEM): New.
5337         (rs6000_override_options): Handle -mtls-size option.
5338         (constant_pool_expr_1): Handle TLS symbols.
5339         (rs6000_legitimize_address): Handle TLS symbols.
5340         (rs6000_tls_referenced_p): New.
5341         (rs6000_legitimate_address): Handle TLS symbols.
5342         (rs6000_emit_move): Handle TLS symbols.
5343         (print_operand): Handle TLS symbols.
5344         (uses_TOC): Handle TLS symbols.
5345         (rs6000_emit_prologue): Use symbol for unspec constant.
5346         * config/rs6000/rs6000.h (HAVE_AS_TLS): New.
5347         (some_ld_name): New.
5348         (LEGITIMATE_CONSTANT_P): Handle TLS symbols.
5349         (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
5350         (PREDICATE_CODES): Add rs6000_tls_symbol_ref.
5351         * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5352         Support TLS.
5353         (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
5354         tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
5355         tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
5356         tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
5357         tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
5358         tls_tls_64): New.
5359         * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
5360
5361 2003-05-12  Neil Booth  <neil@cat.daikokuya.co.uk>
5362
5363         * Makefile.in (stage2_build, stage3_build, stage4_build):
5364         Set BUILD_CC to the same as CC.
5365
5366 2003-05-12  Neil Booth  <neil@daikokuya.co.uk>
5367
5368         * alloc-pool.c (last_id): Put in ENABLE_CHECKING guards.
5369
5370 2003-05-12  Andreas Schwab  <schwab@suse.de>
5371
5372         * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp'
5373         as unused.
5374         (bundling): Initialize 'pos'.
5375         (ia64_expand_builtin): Initialize 'rmode'.
5376
5377 2003-05-12  David Edelsohn  <edelsohn@gnu.org>
5378
5379         * config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT.
5380         (ASM_OUTPUT_ALIGNED_COMMON): Same.
5381         (ASM_OUTPUT_LOCAL): Same.
5382
5383 Mon May 12 21:53:29 CEST 2003  Jan Hubicka  <jh@suse.cz>
5384
5385         * varasm.c (output_constant):  Fix underflow.
5386
5387 2003-05-12  Mark Mitchell  <mark@codesourcery.com>
5388
5389         PR other/10745
5390         * configure.in: Correct detection of GNU ld version number.
5391         * configure: Regenerated.
5392
5393 2003-05-12  Zack Weinberg  <zack@codesourcery.com>
5394
5395         * diagnostic.c (diagnostic_for_decl): Take a
5396         diagnostic_context argument.  Restructure to be consistent
5397         with diagnostic_report_diagnostic.
5398         (diagnostic_count_diagnostic): Now static.  Take a
5399         diagnostic_info argument, not just a diagnostic_t.  Some code
5400         moved here from internal_error.  Move a case label for
5401         clarity.
5402         (diagnostic_action_after_output): New function.  Code moved
5403         here from internal_error and fatal_error.
5404         (bug_report_request): New #define so that this text appears in
5405         only one place.
5406         (diagnostic_report_diagnostic): Update to match changes to
5407         diagnostic_count_diagnostic.  Call diagnostic_action_after_output.
5408         (diagnostic_set_info): Call gettext here.
5409
5410         (pedwarn): Update comment.  Don't call gettext here.
5411         (sorry): Use report_diagnostic.  Don't call gettext here.
5412         (fatal_error): Remove final fnotice and exit, but call
5413         real_abort to prevent warnings about noreturn function returning.
5414         (internal_error): Likewise.  Don't do ICE suppression here nor
5415         call context->internal_error.
5416         (warning_with_decl): Suppress for decls in system headers.
5417         Adjust call to diagnostic_for_decl.
5418         (pedwarn_with_decl): Likewise.
5419         (error_with_decl): Adjust call to diagnostic_for_decl.
5420         (error_recursion): Use bug_report_request.
5421
5422         * diagnostic.h: Remove prototype of diagnostic_count_diagnostic.
5423         * objc/objc-act.c (error_with_ivar, warn_with_method): Don't call
5424         diagnostic_count_diagnostic.
5425
5426 2003-05-12  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5427
5428         * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch.
5429
5430 Mon May 12 15:57:54 CEST 2003  Jan Hubicka  <jh@suse.cz>
5431
5432         * rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT
5433         * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning.
5434         * mips/mips.h (ASM_OUTPUT_SKIP):  Fix typo in the previous patch.
5435
5436 2003-05-12  Roger Sayle  <roger@eyesopen.com>
5437
5438         * doc/rtl.texi: Document zero_extract as a valid destination
5439         of a set insn.
5440
5441 2003-05-12  Richard Earnshaw  <rearnsha@arm.com>
5442
5443         * arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with
5444         '.'.  Change all local symbol definitions and references to use LSYM.
5445
5446 Mon May 12 11:32:53 CEST 2003  Jan Hubicka  <jh@suse.cz>
5447
5448         * expr.h (assemble_static_space): Update prototype.
5449         * output.h (assemble_zeros, output_constant): Likewise.
5450         * elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean
5451         * alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make
5452         it 64bit clean.
5453         * elf.h (ASM_OTUPUT_SKIP): Likewise.
5454         * unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise.
5455         * arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5456         Expect HOST_WIDE_INT operand.
5457         * aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5458         Expect HOST_WIDE_INT operand.
5459         * unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5460         Expect HOST_WIDE_INT operand.
5461         * avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect
5462         HOST_WIDE_INT operand.
5463         * c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP,
5464         ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand.
5465         * aout.h (ASM_OTUPUT_SKIP): Likewise.
5466         * cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
5467         * darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise.
5468         * dsp16xx.h (ASM_OTUPUT_SKIP): Likewise.
5469         * frv.h (ASM_OTUPUT_SKIP): Likewise.
5470         * h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise.
5471         * 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
5472         Make it 64bit
5473         clean.
5474         * att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand.
5475         * bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
5476         Make it 64bit clean.
5477         * darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean..
5478         * sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect
5479         HOST_WIDE_INT operand
5480         * svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
5481         Expect HOST_WIDE_INT operand
5482         * sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand
5483         * i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON,
5484         ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand
5485         * ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5486         Likewise.
5487         * m32r.h (ASM_OUTPUT_COMMON): Likewise.
5488         * 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5489         Likewise.
5490         * amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
5491         * crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
5492         * hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
5493         ASM_OUTPUT_SKIP): Likewise.
5494         * m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
5495         Likewise.
5496         * m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
5497         ASM_OUTPUT_SKIP): Likewise.
5498         * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
5499         ASM_OUTPUT_SKIP): Likewise.
5500         * mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
5501         * netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
5502         ASM_OUTPUT_SKIP): Likewise.
5503         * sgs.h (ASM_OUTPUT_SKIP): Likewise.
5504         * tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
5505         ASM_OUTPUT_SKIP): Likewise.
5506         * m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP):
5507         Likewise.
5508         * mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise.
5509         * iris.h (ASM_OUTPUT_LOCAL): Likewise.
5510         * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
5511         * ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
5512         ASM_OUTPUT_SKIP): Make it 64bit clean.
5513         * pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL):
5514         Make it 64bit clean.
5515         * pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL,
5516         ASM_OUTPUT_SKIP): Make it 64bit clean.
5517         * hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it
5518         64bit clean.
5519         * romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
5520         HOST_WIDE_INT argument
5521         * s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument.
5522         * sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
5523         HOST_WIDE_INT argument
5524         * sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
5525         * sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument
5526         * svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
5527         * vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
5528         HOST_WIDE_INT argument
5529         * vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
5530         * xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
5531         * varasm.c (asm_output_bss, asm_output_aligned_bss,
5532         asm_emit_uninitialized, assemble_zeros, assemble_static_space):
5533         HOST_WIDE_INT argument
5534
5535 2003-05-10  Steven Bosscher  <steven@gcc.gnu.org>
5536
5537         * cgraphunit.c (cgraph_create_edges): Drop walk_tree in
5538         favor of walk_tree_without_duplicates.  Add comments.
5539
5540 2003-05-12  Josef Zlomek  <zlomekj@suse.cz>
5541
5542         * alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
5543         (struct alloc_pool_def): New element 'id'.
5544         * alloc-pool.c (fancy_abort): Extern function prototype.
5545         (abort): Macro which uses fancy_abort.
5546         (struct allocation_object_def): New structure.
5547         (ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
5548         (USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
5549         (last_id): New variable.
5550         (create_alloc_pool): Add the offset of u.data to size of element,
5551         increase and use last_id.
5552         (free_alloc_pool): Do the checking only when ENABLE_CHECKING.
5553         (pool_alloc): Likewise. Set ID for elements.
5554         (pool_free): Check whether the PTR was allocated from POOL.
5555
5556 2003-05-11  Richard Henderson  <rth@redhat.com>
5557
5558         PR c/10675
5559         * c-decl.c: Include hashtab.h.
5560         (detect_field_duplicates): New.
5561         (finish_struct): Use it.
5562         * Makefile.in (c-decl.o): Update.
5563         * c-parse.in (structsp_attr): Nreverse component_decl_list results.
5564         (component_decl_list, component_decl_list2,
5565         components, components_notype): Build list in reverse order.
5566         (enumlist): Clarify docs.  Use TREE_CHAIN not chainon.
5567
5568         * tree.c (chainon): Special case op2 null as well.
5569         Reorg for clarity.
5570
5571 2003-05-11  Roger Sayle  <roger@eyesopen.com>
5572
5573         * config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns
5574         to implement log, logf and logl built-ins as inline x87 intrinsics.
5575         (UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction.
5576         (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn
5577         patterns for x87's "fyl2x" instruction, used by log?f2 patterns.
5578
5579         * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like
5580         UNSPEC_FPATAN, i.e. replaces two stack operands with single result.
5581
5582 2003-05-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5583
5584         * Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o.
5585
5586         * sparc.c (print_operand): Fix uninitialized warning.
5587
5588 2003-05-12  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5589
5590         * cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only
5591         real insns.
5592         * loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous
5593         condition.
5594
5595 2003-05-11  Neil Booth  <neil@cat.daikokuya.co.uk>
5596
5597         * doc/cpp.texi: Fix typos.
5598
5599 2003-05-11  Ulrich Weigand  <uweigand@de.ibm.com>
5600
5601         * config/s390/s390.c (s390_function_arg_float): New function.
5602         (s390_function_arg_pass_by_reference): Use it.
5603         (s390_function_arg_advance): Likewise.
5604         (s390_function_arg): Likewise.
5605         (s390_va_arg): Likewise
5606
5607 2003-05-11  Nathan Sidwell  <nathan@codesourcery.com>
5608
5609         * coverage.h (coverage_counter_alloc): New function.
5610         * function.h (struct function): Remove arc_profile flag.
5611         * coverage.c (fn_ident): Remove.
5612         (fn_b_ctrs, no_coverage): New.
5613         (get_coverage_counts): Use current_function_funcdef_no.
5614         (coverage_counter_alloc): New.
5615         (coverage_counter_ref): Adjust.
5616         (coverage_begin_output): Check no_coverage. Use
5617         current_function_funcdef_no.
5618         (coverage_end_function): Likewise.
5619         (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather
5620         than clearing flag_inline_functions. Do not clear arc_profile
5621         flag.
5622         * function.c (prepare_function_start): Do not set arc_profile
5623         flag.
5624         * profile.c (instrument_edges): Return number of instrumented
5625         edges. Use a for loop.
5626         (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX
5627         local to here and simplify. Use profile_arc_flag not arc_profile
5628         flag.
5629         (find_spanning_tree): Reformat.
5630         * toplev.c (rest_of_compilation): Use profile_arc_flags and
5631         flag_test_coverage rather than arc_profile flag.
5632
5633 2003-05-11  Gabriel Dos Reis <gdr@integrable-solutions.net>
5634
5635         * doc/invoke.texi (Wctor-dtor-privacy): Update documentation.
5636
5637 2003-05-11  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
5638
5639         * varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case.
5640
5641 2003-05-11  Bruno Haible  <bruno@clisp.org>
5642
5643         * cppfiles.c (find_or_create_entry): Preserve errno.
5644
5645 2003-05-11  Neil Booth  <neil@cat.daikokuya.co.uk>
5646
5647         * c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
5648         cpplib as it's a Standard Predefined Macro.
5649         * c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
5650         * cppinit.c (_cpp_init_builtins): Take HOSTED.  Define
5651         __STDC_HOSTED__ appropriately.
5652         * cpplib.h (_cpp_init_builtins): Update.
5653         * fix-header.c (read_scan_file): Update.
5654         * doc/cpp.texi, doc/cppopts.texi: Update documentation.
5655
5656 2003-05-11  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5657
5658         PR C++/689
5659         PR C++/9257
5660         * c-opts.c (c_common_decode_option): Don't set
5661         warn_ctor_dtor_privacy wen -Wall.
5662         * c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
5663
5664 2003-05-10  Alexandre Oliva  <aoliva@redhat.com>
5665
5666         * reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's
5667         patch.
5668
5669 2003-05-10  Zack Weinberg  <zack@codesourcery.com>
5670
5671         * diagnostic.c: Reorder functions for clarity, putting all the
5672         functions in the "error" family next to each other, and
5673         likewise all the functions in the "error_with_decl" family.
5674         Some other routines were moved too.  Add comments.
5675         (vbuild_message_string): Fold into sole caller.
5676
5677
5678 2003-05-11  Ulrich Weigand  <uweigand@de.ibm.com>
5679
5680         * except.c (EH_RETURN_STACKADJ_RTX): Do not define.
5681         (EH_RETURN_HANDLER_RTX): Likewise.
5682         (expand_builtin_eh_return): Do not copy stack adjustment
5683         if EH_RETURN_STACKADJ_RTX is not defined.
5684         (expand_eh_return): Likewise.  Also, do not pass stack
5685         adjustment as argument to the eh_return pattern.
5686         * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
5687         because EH_RETURN_STACKADJ_RTX is not defined.
5688         * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
5689         is not defined, treat stack pointer like a regular register.
5690         (uw_init_context_1): Set up fake initial stack pointer register.
5691         (uw_install_context_1): Do not compute stack adjustment if
5692         EH_RETURN_STACKADJ_RTX is not defined.
5693
5694         * config/i386/i386.md ("eh_return"): Remove first argument.
5695         * config/mips/mips.md ("eh_return"): Likewise.
5696         * config/rs6000/rs6000.md ("eh_return"): Likewise.
5697         * config/sh/sh.md ("eh_return"): Likewise.
5698
5699         * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
5700
5701 2003-05-10  Alexander Aganichev  <aaganichev@yandex.ru>
5702
5703         * config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
5704
5705 2003-05-10  Nathan Sidwell  <nathan@codesourcery.com>
5706
5707         * defaults.h (GCOV_TYPE_SIZE): Remove.
5708         * gcov-io.h (gcov_type): Set to specific mode int on target.
5709         (gcov_unsigned_t, gcov_position_t): New.
5710         (GCOV_TYPE_NODE): New.
5711         (GCOV_TAG_SUMMARY_LENGTH): Adjust.
5712         (GCOV_COUNTERS_SUMMABLE): New.
5713         (gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
5714         gcov_ctr_info, gcov_info): Adjust types.
5715         (gcov_var): Adjust types.
5716         (gcov_write_unsigned, gcov_write_tag,
5717         gcov_write_length, gcov_write_tag_length, gcov_write_summary,
5718         gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
5719         (gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
5720         * gcov-io.c (gcov_write_unsigned, gcov_write_tag,
5721         gcov_write_length, gcov_write_tag_length, gcov_write_summary,
5722         gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
5723         * libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
5724         __gcov_init, __gcov_merge_add): Adjust gcov types.
5725         * coverage.c (ctr_merge_functions): Constify.
5726         (ctr_names): New.
5727         (read_counts_file): Adjust gcov types. Only summarize & merge
5728         summable counters.
5729         (coverage_counter_ref): Use GCOV_TYPE_NODE.
5730         (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
5731         build_ctr_info_value, build_gcov_info): Adjust types.
5732         * profile.c (branch_prob): Adjust gcov types.
5733         * gcov_dump (dump_file): Adjust gcov types.
5734
5735 2003-05-10  Richard Earnshaw  <rearnsha@arm.com>
5736
5737         * arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New
5738         constants.
5739         (ior_scc_scc, and_scc_scc): New insn_and_split patterns.
5740         * arm.c (arm_select_dominance_cc_mode): Renamed from
5741         select_dominance_cc_mode, no-longer static.  Use DOM_CC... constants.
5742         Callers updated.
5743         * arm-protos.h (arm_select_dominance_cc_mode): Add prototype.
5744
5745 2003-05-09  Roger Sayle  <roger@eyesopen.com>
5746
5747         * config/alpha/alpha.c (alpha_start_function): Declare frame_size
5748         as unsigned to avoid signed/unsigned comparison warnings.
5749
5750 2003-05-09  Bob Wilson  <bob.wilson@acm.org>
5751
5752         * config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n"
5753         instruction if the Xtensa density option is enabled.
5754
5755 2003-05-09  Matt Kraai <kraai@alumni.cmu.edu>
5756
5757        * mklibgcc.in: Remove extra quotes.
5758
5759 2003-05-09  Mark Mitchell  <mark@codesourcery.com>
5760
5761         * config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation
5762         of int_ftype_void.
5763
5764 2003-05-09  Alexandre Oliva  <aoliva@redhat.com>
5765
5766         * reload1.c (reload_cse_move2add): Don't turn an implicit
5767         truncation into a self-set in the narrow mode.
5768
5769 2003-05-09  Richard Earnshaw  <rearnsha@arm.com>
5770
5771         * arm.md (clzsi2): The CLZ instruction is predicable.
5772
5773 2003-05-09  Bob Wilson  <bob.wilson@acm.org>
5774
5775         * config/xtensa/xtensa.c: Formatting.
5776
5777 2003-05-09  Diego Novillo  <dnovillo@redhat.com>
5778
5779         * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
5780         instead of TREE_OPERAND to access the operand of a
5781         CONSTRUCTOR node.
5782
5783 2003-05-09  Diego Novillo  <dnovillo@redhat.com>
5784
5785         * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
5786         one operand.
5787
5788 2003-05-09  Gabriel Dos Reis <gdr@integrable-solutions.net>
5789
5790         * toplev.h (warning_with_file_and_line): Don't declare.
5791         (error_with_file_and_line): Likewise.
5792         * diagnostic.c (error_with_file_and_line): Remove.
5793         (warning_with_file_and_line): Likewise.
5794
5795 2003-05-09  Gabriel Dos Reis <gdr@integrable-solutions.net>
5796
5797         * c-parse.in (if_stmt_locus): New object.
5798         (if_prefix rule): Use it.  Don't use warning_with_file_and_line.
5799         (select_or_iter_stmt rule): Likewise.
5800         (if_stmt_file): Remove.
5801         (if_stmt_line): Likewise.
5802         * jump.c: include "diagnostic.h"
5803         (never_reached_warning): Don't use warning_with_file_and_line.
5804         * Makefile.in (jump.o): Add dependce on diagnostic.h
5805
5806 2003-05-09  Alan Modra  <amodra@bigpond.net.au>
5807
5808         * expr.c (move_block_from_reg): Remove "size" parm.  Localize vars.
5809         Move code handling pieces not larger than a word to..
5810         * function.c (assign_parms): ..here, but use change_address instead
5811         of adjust_address and operand_subword, and expand_binop instead of
5812         expand_shift.  Adjust calls to move_block_from_reg.
5813         * expr.h (move_block_from_reg): Update declaration.
5814         (copy_blkmode_from_reg): Formatting.
5815         * Makefile.in (function.o): Add $(OPTABS_H) to deps.
5816         * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
5817         move_block_from_reg calls.
5818         * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
5819         * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
5820         * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
5821         * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
5822         * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
5823         * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
5824         * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
5825         * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
5826         * config/sh/sh.c (sh_builtin_saveregs): Likewise.
5827
5828 2003-05-08  DJ Delorie  <dj@redhat.com>
5829
5830         * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
5831         to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
5832         variable-sized types).
5833         (xstormy16_function_arg): New.  Pass them that way too.
5834         * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
5835         * config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
5836
5837 2003-05-08  Aldy Hernandez  <aldyh@redhat.com>
5838
5839         * mklibgcc.in: Use mkinstalldirs when installing multilib
5840         directories.
5841
5842 2003-05-08  J"orn Rennecke <joern.rennecke@superh.com>
5843
5844         * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
5845         instead of CODE_FOR_jump
5846
5847 2003-05-08  Gabriel Dos Reis <gdr@integrable-solutions.net>
5848
5849         * objc/objc-act.c (error_with_ivar): Don't use
5850         error_with_file_and_line.
5851         (warn_with_method): Don't use warning_with_file_and_line.
5852
5853 2003-05-08  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5854
5855         * stmt.c (emit_locus): New macro.
5856         (emit_filename): Remove.
5857         (emit_lineno): Likewise.
5858         (struct stmt_status): Replace members x_emit_filename and
5859         x_emit_lineno with x_emit_locus.
5860         (set_file_and_line_for_stmt): Adjust.
5861         (expand_expr_stmt_value): Don't use warning_with_file_and_line.
5862         (warn_if_unused_value): Likewise.
5863         (check_seenlabel): Likewise.
5864
5865 2003-05-08  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5866
5867         * c-decl.c (define_label): Tidy.  Don't use any of
5868         error_with_file_and_line or warning_with_file_and_file.
5869         (pending_xref_error): Likewise.
5870         (store_parm_decls): Likewise.
5871         (current_function_prototype_locus): New object.  Package from
5872         current_function_prototype_file and current_function_prototype_line.
5873         (start_function): Use it.
5874         (current_function_prototype_file): Remove.
5875         (current_function_prototype_line): Remove;
5876
5877 2003-05-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5878
5879         * builtins.c (readonly_data_expr): New function.
5880         (expand_builtin_memmove): Optimize any rodata source, not just
5881         strings.
5882
5883 2003-05-07  David Mosberger <davidm@hpl.hp.com>
5884
5885         * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
5886
5887 2003-05-07  Richard Henderson  <rth@redhat.com>
5888
5889         * config/i386/i386.c (ix86_split_long_move): Fix base register
5890         mode for XFmode splits for TARGET_64BIT.
5891
5892 2003-05-07  Richard Henderson  <rth@redhat.com>
5893
5894         * sched-ebb.c (schedule_ebb): Supply the correct starting
5895         block number to save_line_notes.
5896
5897 2003-05-07  Richard Henderson  <rth@redhat.com>
5898
5899         * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
5900         (dump_file): Likewise.
5901
5902 2003-05-07  David Mosberger <davidm@hpl.hp.com>
5903
5904         * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
5905         forget to preserve gp.
5906         * config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
5907
5908         * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
5909         .prologue directive.
5910         Use .skip instead of data8 for .bss section to make Intel
5911         Assembler (ias) happy.  Minor whitespace fixups.  Make "nop 0"
5912         explicit in the .mib bundles and remove the unnecessary stop
5913         bits.  Replace local labels with normal labels, to make ias
5914         happy.  Don't register __do_global_ctors_aux here, do it in
5915         crtend.asm instead.
5916
5917         * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
5918         __do_global_ctors_aux in .init_array section instead of
5919         declaring it as a hidden global.  Replace local labels with
5920         ordinary labels to make ias happy.
5921
5922 2003-05-07  Richard Henderson  <rth@redhat.com>
5923
5924         PR c++/10570
5925         * except.c: Revert 04-01 and 04-02 forced-unwind changes.
5926         * flags.h, toplev.c, doc/invoke.texi: Likewise.
5927
5928         * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
5929         * unwind.inc (_Unwind_DeleteException): Check for null
5930         exception_cleanup.
5931
5932         * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
5933         * unwind.inc (_Unwind_Resume_or_Rethrow): New.
5934         * unwind.h: Declare them.
5935         * libgcc-std.ver (GCC_3.3): Export them.
5936
5937 2003-05-07  Richard Henderson  <rth@redhat.com>
5938
5939         * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
5940         not _Unwind_Word.
5941
5942 2003-05-07  Zack Weinberg  <zack@codesourcery.com>
5943
5944         * stmt.c (force_label_rtx): New function, based on logic
5945         formerly found in expand_expr.
5946         * expr.h: Prototype it.
5947         * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
5948         appropriate.
5949         * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
5950
5951         * print-tree.c (debug_tree): Free the table after we're done
5952         with it.  Use putc.
5953
5954 2003-05-07  Aldy Hernandez  <aldyh@redhat.com>
5955
5956         * config/rs6000/spe.h: Reverse arguments for __ev_subfw.
5957         Unreverse arguments for __ev_subw.
5958
5959         * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
5960
5961 2003-05-07  Nick Clifton  <nickc@redhat.com>
5962
5963         * config/stormy16/stormy-abi: Update to include
5964         R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
5965         R_XSTORMY16_12 relocs.
5966
5967 2003-05-07  Alan Modra  <amodra@bigpond.net.au>
5968
5969         * function.c (assign_parms): Correct reversed reg_parm_stack_space
5970         test.  Add partial in-regs size to stack_args_size.
5971
5972 2003-05-07  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
5973
5974         * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
5975         as a C only option.
5976
5977 2003-05-07  Nathan Sidwell  <nathan@codesourcery.com>
5978
5979         * gcov-io.h (GCOV_LOCKED): New #define.
5980         (GCOV_LINKAGE): Make sure it is #defined.
5981         (gcov_write_string, gcov_write_tag, gcov_write_length,
5982         gcov_read_string, gcov_time): Poison in libgcov.
5983         (gcov_seek_end): Remove.
5984         (gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
5985         (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
5986         GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
5987         GCOV_TAG_SUMMARY_LENGTH): New #defines.
5988         (gcov_write_tag, gcov_write_length): Not in libgcov.
5989         * gcov-io.c (gcov_open): Use GCOV_LOCKED.
5990         (gcov_write_tag, gcov_write_length): Not in libgcov.
5991         (gcov_write_tag_length): New.
5992         (gcov_write_summary): Use gcov_write_tag_length.
5993         * libgcov.c: Always #include gcov-io.h.
5994         (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
5995         (GCOV_LINKAGE): Define to nothing for L_gcov.
5996         (gcov_exit): Replace gcov_write_tag, gcov_write_length with
5997         gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
5998         * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
5999         (read_count_file): Likewise.
6000         * gcov-dump.c (dump_file): Likewise.
6001         * coverag.c (read_counts_file): Likewise.
6002
6003 2003-05-06  Mark Mitchell  <mark@codesourcery.com>
6004
6005         PR other/10658
6006         * gcc.c (process_command): Update copyright date.
6007
6008 2003-05-06  Phil Edwards  <pme@gcc.gnu.org>
6009
6010         * doc/install.texi (mips-*-*):  Add note about libstdc++.
6011
6012 2003-05-06  DJ Delorie  <dj@redhat.com>
6013
6014         * config/stormy16/stormy16.c (xstormy16_function_profiler): New.
6015         * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
6016         * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
6017
6018 2003-05-06    <neil@cat.daikokuya.co.uk>
6019
6020         * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
6021         and -Wstrict-prototypes if C++.
6022
6023 2003-05-06  Aldy Hernandez  <aldyh@redhat.com>
6024
6025         * config/rs6000/linuxspe.h: New file.
6026
6027         * config.gcc: Add powerpc-*-linux-gnuspe* target.
6028
6029 2003-05-06  Richard Henderson  <rth@redhat.com>
6030
6031         * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
6032         previous frame didn't save sp.  Clear sp for next frame.
6033         (uw_install_context_1): Honor saved sp from frame.
6034
6035 2003-05-06  Richard Sandiford  <rsandifo@redhat.com>
6036
6037         * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
6038         (mips_move_1word, mips_move_2words): Remove declaration.
6039         (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
6040         (mips_restore_gp): Remove insn argument.
6041         * config/mips/mips.h (FP_REG_RTX_P): New macro.
6042         * config/mips/mips.c (volatile_buffer): Remove.
6043         (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
6044         (mips_move_1word, mips_move_2words): Remove, replacing with...
6045         (mips_output_move): ...this new function.
6046         (mips_restore_gp): Remove insn argument.  Adjust for above changes.
6047         (print_operand): Make '%h' print %hi(op) for HIGH operands.  Remove
6048         handling of floating-point constants.  Handle zero CONST_DOUBLE
6049         arguments.
6050         (mips_annotate_frame_insn): Replace with...
6051         (mips_set_frame_expr): ...this, which just takes one argument.
6052         (mips_frame_set): Change the register argument to an rtx.
6053         (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
6054         check whether moves should be split.  Use mips_split_64bit_move
6055         to split them.  Use mips_subword to generate the high and low
6056         parts of a paired FPR.  Adjust calls to frame_set and
6057         mips_set_frame_expr.
6058         (mips_expand_prologue): Simplify due to above changes.
6059         * config/mips/mips.md:  Add splitters for 64-bit moves on 32-bit
6060         targets, replacing xisting register-only versions.
6061         (UNSPEC_STORE_DF_HIGH): New unspec.
6062         (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
6063         (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
6064         (*paradoxical_extendhidi2): Remove.
6065         (movdi_internal, movdi_internal2): Use mips_output_move.
6066         (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
6067         (movsf_internal1, movsf_internal2): Likewise.
6068         (movdf_internal1a): Likewise.  Fix length and type of f <- G case.
6069         (movdf_internal1b): Use mips_output_move.  Fix type of f <- G case.
6070         (movdf_internal2): Use mips_output_move.  Fix lengths of FPR moves.
6071         Add m <- G alternative.
6072         (load_df_low, load_df_high, store_df_low): New patterns.
6073         (movhi_internal): Use @ template instead of calling a function.
6074         Remove unnecessary 'z' alternatives.
6075         (movqi_internal): Likewise.
6076         (exception_receiver): Update call to mips_restore_gp.
6077
6078 2003-05-06  Richard Sandiford  <rsandifo@redhat.com>
6079
6080         * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
6081         (mips_delegitimize_address): Declare.
6082         * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
6083         (FIND_BASE_TERM): Define.
6084         * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
6085         (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
6086         Handle small-data addresses.
6087
6088 2003-05-05  Roger Sayle  <roger@eyesopen.com>
6089
6090         * real.c (real_powi): New function to calculate the value of
6091         a real raised to an integer power, i.e. pow(x,n) for int n.
6092         (real_sqrt): Convert to using the faster do_add, do_multiply
6093         and do_divide API for consistency with the rest of real.c.
6094         * real.h (real_powi): Prototype here.
6095         * builtins.c (fold_builtin):  Avoid local variable mode when
6096         evaluating sqrt at compile time.  Attempt to evaluate pow at
6097         compile-time, by checking for an integral exponent.
6098
6099 2003-05-05  Richard Henderson  <rth@redhat.com>
6100
6101         * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
6102
6103 2003-05-05  David O'Brien  <obrien@FreeBSD.org>
6104
6105         * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
6106         other FreeBSD ports.
6107         (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
6108         (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
6109
6110 2003-05-05  Janis Johnson  <janis187@us.ibm.com>
6111
6112         * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
6113         expanded variables.
6114         * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
6115
6116 2003-05-05  Zack Weinberg  <zack@codesourcery.com>
6117
6118         * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
6119         * varasm.c (struct varasm_status): Add deferred_constants field.
6120         (n_deferred_strings): Delete variable.
6121         (n_deferred_constants): New #define.
6122         (struct constant_descriptor_tree): Kill next and label fields.
6123         (const_hash_table, MAX_HASH_TABLE): Delete.
6124         (const_desc_htab): New static variable.
6125         (const_hash): Rename const_desc_hash, and make it fit the
6126         hashtab.h interface.
6127         (const_desc_eq): New.
6128         (const_hash_1, compare_constant): Const-ify arguments.
6129         (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
6130         SYMBOL_REFs.  Clarify comments.  Don't set desc->label.
6131         (output_constant_def): Do the lookup/insert using the
6132         hashtab.h interface.  Don't muck with n_deferred_constants or
6133         DEFERRED_CONSTANT_P here.
6134         Always call maybe_output_constant_def_contents.
6135         (maybe_output_constant_def_contents): Take a pointer to the
6136         descriptor, not the EXP and RTL separately.  Return
6137         immediately if this constant is not deferred.  Defer output of
6138         everything, except writable string constants.  Update
6139         n_deferred_constants here.
6140         (output_constant_def_contents): Now takes just one argument,
6141         an rtx.  Clear DEFERRED_CONSTANT_P here.
6142         (mark_constant_pool): Update for rename of n_deferred_strings.
6143         (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
6144
6145         (init_varasm_status): Clear p->deferred_constants.
6146         (init_varasm_once): Call htab_create_ggc for const_desc_htab.
6147
6148 2003-05-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6149
6150         * builtins.c (expand_builtin_stpcpy): Only expand when the length
6151         of the source string can be evaluated at compile-time.
6152
6153 2003-05-05  Aldy Hernandez  <aldyh@redhat.com>
6154
6155         * testsuite/gcc.c-torture/compile/simd-6.c: New.
6156
6157         * c-typeck.c (digest_init): Handle arrays of vector constants.
6158
6159 2003-05-05  Jakub Jelinek  <jakub@redhat.com>
6160
6161         * builtins.c (expand_builtin_mempcpy): New function.
6162         (expand_builtin_stpcpy): Optimize stpcpy whose return value is
6163         ignored into strcpy no matter what arguments it has.
6164         (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
6165         expand_builtin_mempcpy.
6166
6167 2003-05-05  Aldy Hernandez  <aldyh@redhat.com>
6168
6169         * testsuite/gcc.dg/20030505.c: New.
6170
6171         * c-typeck.c (convert_for_assignment): Opaque pointers can
6172         interconvert.
6173
6174         * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
6175         (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
6176         (spe_init_builtins): Rename all pv2si_type_node to
6177         opaque_p_V2SI_type_node.
6178         Remove declaration of pv2si_type_node.
6179         (is_ev64_opaque_type): Accept opaque pointers.
6180
6181 2003-05-05  Geoffrey Keating  <geoffk@apple.com>
6182
6183         * config/rs6000/rs6000.c (validate_condition_mode): Use
6184         flag_finite_math_only.
6185         (rs6000_reverse_condition): Never return UNKNOWN; use
6186         flag_finite_math_only.
6187         (rs6000_generate_compare): Use flag_finite_math_only.
6188         (rs6000_emit_cmove): Handle UNLE.  Support UNEQ under -ffast-math.
6189         Use HONOR_* rather than flag_unsafe_math_optimizations.  Correct
6190         UNGE and GT cases.  Handle UNEQ and LTGT when ! HONOR_NANS.
6191
6192         * toplev.c (check_global_declarations): Suppress not-used warning
6193         for volatile variables.
6194
6195 2003-05-05  Olivier Hainque  <hainque@act-europe.fr>
6196
6197         * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
6198         usage of bitfield instructions for mode1 != BLKmode, only ignoring
6199         SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
6200         (store_field): Likewise.
6201
6202 2003-05-05  Aldy Hernandez  <aldyh@redhat.com>
6203
6204         * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
6205         evsubifw to builtins accepting 5-bit unsigned constants.
6206         (easy_vector_constant): Return if V1DImode.  Fix typo.
6207
6208 2003-05-05  Aldy Hernandez  <aldyh@redhat.com>
6209
6210         * config/rs6000/spe.h: Revert licensing change from last patch.
6211
6212 2003-05-05  DJ Delorie  <dj@redhat.com>
6213
6214         * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
6215         before reload, but defer the split until after.
6216         * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
6217         to match.
6218
6219 2003-05-05  David Edelsohn  <edelsohn@gnu.org>
6220
6221         * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
6222         * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
6223
6224 2003-05-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6225
6226         * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
6227         is defined.
6228
6229 2003-05-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6230
6231         * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
6232         ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
6233         ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
6234
6235         (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
6236         ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
6237         ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
6238         New.
6239
6240         * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
6241         (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
6242
6243         (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
6244         BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
6245         BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
6246         BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
6247         BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
6248         BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
6249         BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
6250         BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
6251         BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
6252         BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
6253         BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
6254         BUILT_IN_STRDUP): Add "nonnull" attribute.
6255
6256 2003-05-04  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
6257
6258         * expr.c (store_field): Don't clobber TEMP in shift: it might be
6259         a variable.
6260         (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
6261         whose purpose is to step up the alignment.
6262         (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
6263
6264         * stor-layout.c (compute_record_mode): Relax restriction
6265         on fields crossing word boundaries forcing BLKmode.
6266
6267 2003-05-04  Neil Booth  <neil@daikokuya.co.uk>
6268
6269         * cppinit.c (cpp_create_reader, post_options): Warn about
6270         trigraphs unless explicity set or -trigraphs.
6271         * cpplex.c (warn_in_comment): New.
6272         (_cpp_process_line_notes): Better handling of -Wtrigraphs.
6273         (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
6274         * doc/cppopts.texi, doc/cpp.texi: Update.
6275
6276 2003-05-04  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6277
6278         * Makefile.in (LIBGCOV): Add _gcov_merge_add.
6279         * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
6280         namespace clash.
6281         (GCOV_MERGE_FUNCTIONS): New.
6282         (gcov_merge_fn): Declare.
6283         (struct gcov_ctr_info): New field "merge".
6284         (__gcov_merge_add): Declare.
6285         * coverage.c (ctr_merge_functions): New.
6286         (build_ctr_info_type, build_ctr_info_value): Initialize merge field
6287         of gcov_ctr_info type.
6288         * libgcov.c (__gcov_merge_add): New.
6289         (gcov_exit): Call a hook to merge values of counters.
6290
6291 2003-05-04  Gabriel Dos Reis <gdr@integrable-solutions.net>
6292
6293         * toplev.h (pedwarn_with_file_and_line): Don't declare.
6294         * diagnostic.c (pedwarn_with_file_and_line): Remove.
6295
6296 2003-05-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6297
6298         * varasm.c (assemble_variable): Don't use error_with_file_and_line.
6299
6300 2003-05-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6301
6302         * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
6303         expand_builtin_frame_address): Update prototypes.
6304         (expand_builtin_constant_p, expand_builtin_strlen,
6305         expand_builtin_strcpy, expand_builtin_memset,
6306         expand_builtin_bzero, expand_builtin_args_info,
6307         expand_builtin_frame_address): Pass in just the argument(s)
6308         needed, not the entire expression `exp'.
6309         (expand_builtin): Update all calls to these functions.
6310
6311 2003-05-03  Richard Henderson  <rth@redhat.com>
6312
6313         * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
6314         <BUILT_IN_DWARF_SP_COLUMN>: New.
6315         * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
6316         (BUILT_IN_DWARF_SP_COLUMN): New.
6317         * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
6318         (expand_builtin_dwarf_sp_column): New.
6319         * except.h: Update to match.
6320         * unwind-dw2.c (execute_stack_op): Correct stack push typo.
6321         (execute_cfa_program): Record location expression address
6322         before extracting length.
6323         (uw_update_context_1): Install old CFA into stack pointer column.
6324         (uw_init_context_1): Set cfa_reg to stack pointer column.
6325
6326 2003-05-03  Richard Henderson  <rth@redhat.com>
6327
6328         * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
6329         return bool.
6330         (toc_relative_expr_p): Likewise.
6331         (SPE_CONST_OFFSET_OK): Move from rs6000.h.
6332         (legitimate_constant_pool_address_p): Move from rs6000.h, change
6333         into a function, downcase all users.
6334         (legitimate_small_data_p): Likewise.
6335         (legitimate_offset_address_p): Likewise.
6336         (legitimate_indexed_address_p): Likewise.
6337         (legitimate_indirect_address_p): Likewise.
6338         (legitimate_lo_sum_address_p): Likewise.
6339         (rs6000_mode_dependent_address): Likewise.
6340         * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
6341         (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
6342         LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
6343         LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
6344         LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
6345         (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
6346         (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
6347         * config/rs6000/rs6000-protos.h: Update.
6348
6349 2003-05-03  Geoffrey Keating  <geoffk@apple.com>
6350
6351         * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
6352         (REVERSE_CONDITION): Define.
6353
6354         * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
6355         to branch_positive_comparison_operator.
6356         (ccr_bit): Check that sCOND conditions are actually a positive bit.
6357         (print_operand): Remove %D substitution.
6358         (rs6000_emit_sCOND): Generate complement operation to ensure that
6359         sCOND input is a positive bit.
6360         * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
6361         same order as bCOND, and add the missing ones.  Remove the %D
6362         substitutions from the scc patterns.
6363
6364         * simplify-rtx.c (simplify_relational_operation): Add case for
6365         ! (fabs(x) < 0.0).
6366
6367 2003-05-03  Bruce Korb  <bkorb@gnu.org>
6368
6369         * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
6370         in fixincl.x
6371         * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
6372
6373 2003-05-03  Aldy Hernandez  <aldyh@redhat.com>
6374
6375         * config/rs6000/spe.h: Remove unecessary casts.  Misc cleanups.
6376
6377 2003-05-03  Zack Weinberg  <zack@codesourcery.com>
6378
6379         PR c/10604
6380         * c-common.c (warn_sign_compare): Initialize to -1.
6381         * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
6382         (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
6383         for C++ only.
6384         (c_common_post_options): Set warn_sign_compare from extra_warnings
6385         if it's still -1 at this point.
6386
6387         * toplev.c (maybe_warn_unused_parameter): New static variable.
6388         (set_Wextra): New static function.
6389         (W_options): Remove "extra".
6390         (decode_W_option): Call set_Wextra.
6391         (independent_decode_option): Likewise.
6392         (set_Wunused): Cooperate with set_Wextra in setting
6393         warn_unused_parameter.
6394         (rest_of_compilation): No need to check extra_warnings as
6395         well as warn_uninitialized.
6396
6397         * c-typeck.c (build_binary_op, build_conditional_expr):
6398         No need to check extra_warnings as well as warn_sign_compare.
6399         (internal_build_compound_expr): No need to check extra_warnings
6400         as well as warn_unused_value.
6401         * function.c (expand_function_end): No need to check extra_warnings
6402         as well as warn_unused_parameter.
6403         * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
6404         as well as warn_unused_value.
6405
6406         * doc/invoke.texi: Clarify documentation of -Wsign-compare.
6407
6408         * Makefile.in: Disable -Werror for gengtype-lex.o.
6409
6410 2003-05-03  Olivier Hainque  <hainque@act-europe.fr>
6411
6412         * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
6413         * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
6414         * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
6415         * calls.c (emit_call_1): Likewise.
6416         (expand_call): For calls initializing constant memory, replace
6417         emission of standalone mem /u clobber with function usage entry.
6418         * expr.c (emit_block_move_via_libcall): Likewise.
6419         * cse.c (count_reg_usage, case EXPR_LIST): New case.
6420         * flow.c (propagate_one_insn): Pass entire operand of
6421         CALL_INSN_FUNCTION_USAGE to mark_used_regs.
6422         * integrate.c (try_constants): For CALL_INSNs, substitute constants
6423         within the FUNCTION_USAGE also.
6424         * loop.c (prescan_loop): Note clobbers of const mem mentioned in
6425         FUNCTION_USAGE lists.
6426         * reload1.c (replace_pseudos_in): Renamed.
6427         (reload): Use it for clobbers surviving until the end of the reload.
6428
6429 2003-05-03  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
6430
6431         * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
6432         gen_lowpart on non-integer modes.
6433
6434         * stor-layout.c (place_field): When adjusting offset_align, use
6435         desired_align, not DECL_ALIGN.
6436
6437 2003-05-03  Nathan Sidwell  <nathan@codesourcery.com>
6438
6439         * c-decl.c (pending_invalid_xref_file): Remove.
6440         (pending_invalid_xref_line): Remove.
6441         (pending_invalid_xref_location): New.
6442         (lookup_label): Use location_t and input_location directly.
6443         (lookup_tag): Likewise.
6444         (pending_xref_error): Likewise.
6445         (c_expand_body_1): Likewise.
6446         * c-common.c (x_expand_start_cond): Likewise.
6447         * c-semantics.c (genrtl_for_stmt): Likewise.
6448         (find_reachable_label): Likewise.
6449         * expr.c (expand_expr): Likewise.
6450         * integrate.c (output_inline_function): Likewise.
6451         * tree-inline.c (find_alloca_call): Likewise.
6452         (find_builtin_longjmp_call): Likewise.
6453         * gcc.c (input_filename): Make static.
6454
6455 2003-05-03  Richard Sandiford  <rsandifo@redhat.com>
6456
6457         * config/mips/mips.md: Fix comment typo.
6458
6459         * config/mips/mips.c (mips_integer_op): New structure.
6460         (MIPS_MAX_INTEGER_OPS): Define.
6461         (mips_const_insns): Use mips_build_integer to determine the number
6462         of instructions needed to load a CONST_INT.
6463         (move_operand): Reject compound CONST_INTs.
6464         (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
6465         (mips_move_integer): New fn.
6466         (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
6467         (mips_legitimize_move): Only legitimize constants when moving
6468         word or subword values.
6469
6470 2003-05-02  Matt Kraai  <kraai@alumni.cmu.edu>
6471
6472         * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
6473
6474 2003-05-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6475
6476         * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
6477         modifying it.
6478
6479 2003-05-03  Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6480             Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
6481
6482         * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
6483         Hernandez, and Kazu Hirata.  Update Richard Henderson.
6484
6485 2003-05-02  Geoffrey Keating  <geoffk@apple.com>
6486
6487         * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
6488         to tentative declaration.
6489
6490         * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
6491         (SYMBOL_FLAG_SMALL_V4): Delete.
6492         * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
6493         (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
6494         (rs6000_elf_in_small_data_p): Add extra section names.  Add
6495         comment about TREE_PUBLIC test.
6496
6497         * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
6498         expand_stmt on result of expand_unreachable_stmt.
6499
6500 2003-05-02  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
6501
6502         * doc/contrib.texi (Contributors): Add Daniel Berlin.
6503
6504 2003-05-02  David Edelsohn  <edelsohn@gnu.org>
6505
6506         * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
6507         number of automata.
6508
6509         * config/rs6000/rs6000.c (symbol_ref_operand): Check
6510         SYMBOL_REF_FUNCTION_P on AIX.
6511         (current_file_function_operand): Same.
6512         * config/rs6000/rs6000.md (call,call_value): Force non-function
6513         symbol_ref into register on AIX.
6514
6515 2003-05-02  Alan Modra  <amodra@bigpond.net.au>
6516
6517         * calls.c (struct arg_data): Move offset, slot_offset, size and
6518         alignment_pad to struct locate_and_pad_arg_data.  Update all refs.
6519         (initialize_argument_information): Adjust call to locate_and_pad_parm.
6520         Delete alignment_pad var.  Don't calculate slot_offset here.
6521         (emit_library_call_value_1): Delete alignment_pad, offset and size
6522         vars.  Use struct locate_and_pad_arg_data instead.  Adjust refs.
6523         Adjust call to locate_and_pad_parm.  Don't tweak arg size for
6524         partial in-regs here.  Formatting fixes.
6525         * expr.h (struct locate_and_pad_arg_data): New struct.
6526         (locate_and_pad_parm): Adjust declaration.
6527         * function.c (assign_parms): Localize vars.  Use "locate" instead of
6528         other arg location vars.  Don't invoke FUNCTION_ARG or
6529         FUNCTION_INCOMING_ARG unless pretend_named is different from
6530         named_arg.  Heed MUST_PASS_IN_STACK and set up "partial" before
6531         calling locate_and_pad_parm.  Adjust locate_and_pad_parm call.
6532         Use slot_offset for stack home of reg parms.  Correct test for
6533         parm passed in memory.  Formatting fixes.
6534         (locate_and_pad_parm): Add "partial" to params.  Replace offset_ptr
6535         arg_size_ptr and alignment pad with "locate".  Set slot_offset here.
6536         Correct initial_offset_ptr handling.  Localize vars.  Always pad
6537         locate->offset even when in_regs.
6538
6539 2003-05-02  Nathan Sidwell  <nathan@codesourcery.com>
6540
6541         * Makefile.in (TREE_H): Replace location.h with input.h.
6542         (GTFILES) Remove location.h
6543         (gt-lists.h): Replace gt-location.h with gt-input.h
6544         * input.h (input_filename, input_line): Remove variables.
6545         (location_s, location_t): Move from location.h.
6546         (input_location): New.
6547         (input_filename, input_line): New #defines.
6548         * location.h: Remove.
6549         * tree.h: Replace location.h with input.h.
6550         (input_filename, input_line): Remove.
6551         * diagnostic.h: Replace location.h with input.h.
6552         * gcc.h (input_filename, input_filename_length): Remove declarations.
6553         * toplev.c (input_filename, input_line): Remove.
6554         (input_location): Define.
6555         (push_srcloc, pop_srcloc): Adjust.
6556         * diagnostic.c (diagnostic_report_current_module): Adjust.
6557
6558 2003-05-02  Nick Clifton  <nickc@redhat.com>
6559
6560         * configure.in: Add xstormy16 to list of targets that has a nop
6561         instruction and hence which can be tested to see if the
6562         assembler supports the --gdwarf2 switch.
6563         * configure: Regenerate.
6564
6565 2003-05-01  Falk Hueffner  <falk.hueffner@student.uni-tuebingen.de>
6566
6567         PR target/8257
6568         * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6569         alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
6570         Avoid undefined shifts by making the shift operand unsigned.
6571
6572 2003-05-01  DJ Delorie  <dj@redhat.com>
6573
6574         * reload.c (find_reloads): Also check that all of a multi-reg
6575         value is in the class.
6576
6577 2003-05-01  Nathan Sidwell  <nathan@codesourcery.com>
6578
6579         * scan.h (lineno): Revert the rename here.
6580
6581 2003-05-01  Stan Shebs  <shebs@apple.com>
6582
6583         * config/darwin.c (darwin_encode_section_info): Call
6584         default_encode_section_info.
6585
6586 2003-05-01  David Edelsohn  <edelsohn@gnu.org>
6587
6588         * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
6589         (movsi_internal1): Use new mfjmpr attribute.
6590         (movhi_internal): Same.
6591         (movqi_internal): Same.
6592         (movcc_internal1): Same.
6593         (movdi_internal64): Same.
6594         * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
6595         power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
6596         * config/rs6000/40x.md: Add fpu_405.
6597         * config/rs6000/power4.md: Merge power4lsu and power4disp automata
6598         into power4misc automata.  Remove extraneous parentheses.
6599         * config/rs6000/440.md: New file.
6600         * config/rs6000/rs6000.c (processor_target_table): Add 440,
6601         440fp.  Rename 405f to 405fp.
6602         (function_arg_padding): Correct formatting.
6603         (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
6604
6605 2003-05-01  Nathan Sidwell  <nathan@codesourcery.com>
6606
6607         * input.h (lineno): Rename to ...
6608         (input_line): ... here.
6609         * tree.h (lineno): Rename to ...
6610         (input_line): ... here.
6611         * scan.h (lineno): Rename to ...
6612         (input_line): ... here.
6613         * toplev.c (lineno): Rename to ...
6614         (input_line): ... here.
6615         (push_srcloc, pop_srcloc):  Rename lineno to input_line.
6616         * c-common.c (c_expand_start_cond, fname_decl): Likewise.
6617         * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
6618         store_parm_decls, c_expand_body_1): Likewise.
6619         * c-errors.c (pedwarn_c99): Likewise.
6620         * c-format.c (status_warning): Likewise.
6621         * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
6622         * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
6623         * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
6624         * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
6625         gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
6626         genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
6627         genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
6628         build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
6629         prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
6630         * coverage.c (create_coverage): Likewise.
6631         * diagnostic.c (pedwarn, sorry, error, fatal_error,
6632         internal_error, warning, diagnostic_report_current_module,
6633         inform): Likewise.
6634         * expr.c (expand_expr): Likewise.
6635         * integrate.c (expand_inline_function,
6636         output_inline_function): Likewise.
6637         * rtl-error.c (file_and_line_for_asm): Likewise.
6638         * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
6639         walk_tree): Likewise.
6640         * tree.c (make_node): Likewise.
6641         * ada, cp, f, java, objc, treelang: Likewise.
6642         * objc/objc-act.c (objc_init): Rename lineno to input_line.
6643         (build_module_descriptor, build_selector_translation_table,
6644         build_protocol_template, build_method_prototype_list_template,
6645         build_category_template, build_selector_table,
6646         build_class_template, build_super_template, build_ivar_template,
6647         build_ivar_list_template, build_method_list_template,
6648         build_method_template, add_instance_variable): Likewise.
6649
6650         * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
6651         name from input_filename.
6652
6653 2003-04-30  Eric Christopher  <echristo@redhat.com>
6654             Richard Sandiford <rsandifo@redhat.com>
6655
6656         * configure: Regenerate from patches below.
6657         * combine.c (gen_lowpart_for_combine): Fix comment and add tests
6658         for all symbolic operands.
6659         * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
6660         to function.
6661         * config/mips/linux.h: Fix typo.
6662         * Merge from mips-3_4-rewrite branch:
6663
6664         2003-04-07  Richard Sandiford  <rsandifo@redhat.com>
6665
6666                 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
6667                 handling local labels when TARGET_ABICALLS.
6668
6669         2003-04-04  Richard Sandiford  <rsandifo@redhat.com>
6670
6671                 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
6672                 integer argument.
6673                 (mips_expand_call): Likewise.
6674                 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
6675                 (FIXED_REGISTERS): Clear $31 entry.
6676                 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
6677                 (EPILOGUE_USES): Define.
6678                 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
6679                 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
6680                 (override_options): Add a 'j' register class.
6681                 (mips_expand_call): Handle sibcalls
6682                 (mips_expand_epilogue): Handle epilogues for sibcalls.
6683                 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
6684                 (sibcall_epilogue): New pattern.
6685                 (call, call_value): Adjust calls to mips_expand_call.
6686                 (sibcall, sibcall_value): New expanders.
6687                 (sibcall_internal, sibcall_value_internal): New patterns.
6688                 (sibcall_value_multiple_internal): New pattern.
6689
6690         2003-03-25  Richard Sandiford  <rsandifo@redhat.com>
6691
6692                 * config/mips/mips.md (extended_mips16): New attribute.
6693                 (define_attr length): Default to 8 if extended_mips16 == yes.
6694                 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
6695                 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
6696                 (call_internal): Set extended_mips16 to yes for direct jumps.
6697                 Remove redundant mode attribute.
6698                 (call_value_internal, call_value_multiple_internal): Likewise.
6699                 (call_split): Remove redundant mode attribute.
6700                 (call_value_split, call_value_multiple_split): Likewise.
6701
6702                 * config/mips/mips.c (mips_symbol_insns): Rework.  Fix handling
6703                 of unaligned offsets.
6704
6705                 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
6706                 of SYMBOL_GENERAL.
6707
6708         2003-03-22  Richard Sandiford  <rsandifo@redhat.com>
6709
6710                 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
6711                 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
6712                 for mips16 code.
6713
6714         2003-03-22  Richard Sandiford  <rsandifo@redhat.com>
6715
6716                 * config/mips/mips.h (ADDRESS_COST): Define.
6717
6718         2003-03-20  Richard Sandiford  <rsandifo@redhat.com>
6719
6720                 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
6721                 'R' to 'U'.  Make 'R' mean a single-instruction memory reference.
6722                 * config/mips/mips.md: Replace 'R' constraints with 'U'.
6723
6724         2003-03-18  Richard Sandiford  <rsandifo@redhat.com>
6725
6726                 * config/mips/mips.md (truncdisi2): Add commentary.  Use sll instead
6727                 of a two-instruction sequence.  Add register->memory alternative.
6728                 (truncdihi2, truncdiqi2): Likewise.
6729                 Rework shift/truncate instructions so that they only handle right
6730                 shifts of 32 (or more, in the case of arithmetic shifts).
6731                 Add patterns for truncate/sign-extend.
6732
6733         2003-03-13  Richard Sandiford  <rsandifo@redhat.com>
6734
6735                 * configure.in (mips*-*-*): Check for explicit relocation support.
6736                 * configure: Regenerate.
6737
6738         2003-03-13  Richard Sandiford  <rsandifo@redhat.com>
6739
6740                 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
6741                 and -mno-explicit-relocs.
6742                 (MASK_EXPLICIT_RELOCS): Define.
6743                 (TARGET_EXPLICIT_RELOCS): Use it.
6744                 (mips_split_addresses): Remove declaration.
6745                 * config/mips/mips.c (override_options): Update comment for
6746                 mips_split_addresses.  Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
6747
6748         2003-03-13  Richard Sandiford  <rsandifo@redhat.com>
6749
6750                 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
6751                 a CONST as identity.  Check the return value of gen_lowpart_common.
6752
6753         2003-03-13  Richard Sandiford  <rsandifo@redhat.com>
6754
6755                 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
6756                 references for TARGET_EXPLICIT_RELOCS.
6757                 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
6758                 !TARGET_MIPS16.
6759
6760         2003-03-13  Richard Sandiford  <rsandifo@redhat.com>
6761
6762                 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
6763                 (addsi3): Remove redundant constraints.
6764                 (addsi3_internal): Use separate register & constant alternatives.
6765                 Use a 'Q' constraint and "addiu" insn for the latter.
6766                 (adddi3_internal_3, addsi3_internal_2): Likewise.
6767
6768         2003-03-13  Richard Sandiford  <rsandifo@redhat.com>
6769
6770                 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
6771                 (mips_expand_unaligned_store): Declare.
6772                 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
6773                 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
6774                 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
6775                 (UNSPEC_ULD, UNSPEC_USD): Remove.
6776                 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
6777                 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
6778                 (extv, extzv): Use mips_expand_unaligned_load.
6779                 (insv): Use mips_expand_unaligned_store.  Use a reg_or_0_operand
6780                 predicate for operand 3.
6781                 (movsi_ulw, movsi_usw): Replace with...
6782                 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
6783                 (movdi_uld, movdi_usd): Likewise replace with...
6784                 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
6785
6786         2003-02-26  Richard Sandiford  <rsandifo@redhat.com>
6787
6788                 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
6789                 * config/mips/mips.h (LEA_REGS): New register class.
6790                 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
6791                 (GR_REG_CLASS_P): Include LEA_REGS.
6792                 (DANGEROUS_FOR_LA25_P): New macro.
6793                 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
6794                 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
6795                 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
6796                 entries to LEA_REGS.
6797                 (mips_global_pic_constant_p): New function.
6798                 (override_options): Add 'e' register constraint.
6799                 (mips_secondary_reload_class): Return LEA_REGS when reloading
6800                 a dangerous constant into a class containing $25.
6801                 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
6802                 (movsi_internal): Likewise.
6803
6804         2003-02-23  Richard Sandiford  <rsandifo@redhat.com>
6805
6806                 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
6807                 * config/mips/mips.md (call_split): New insn.
6808                 (call_value_split, call_value_multiple_split): New insns.
6809                 (call_internal): Turn into a define_insn_and_split.  Split the
6810                 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
6811                 (call_value_internal, call_value_multiple_internal): Likewise.
6812
6813         2003-02-23  Richard Sandiford  <rsandifo@redhat.com>
6814
6815                 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
6816                 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
6817                 (mips_encode_section_info): Don't take symbol visibility into
6818                 account if TARGET_ABICALLS.  Add more commentary.
6819                 * config/mips/mips.md: Add commentary above reloc constants.
6820
6821         2003-02-12  Richard Sandiford  <rsandifo@redhat.com>
6822
6823                 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
6824                 from mips_legitimize_move.  Legitimize constant pool references.
6825                 (mips_legitimize_move): Call mips_legitimize_const_move.  Attach
6826                 a REG_EQUAL note to the last instruction.
6827
6828         2003-02-11  Richard Sandiford  <rsandifo@redhat.com>
6829
6830                 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
6831                 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
6832                 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
6833                 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
6834                 * config/mips/mips.md (UNSPEC_HIGH): New constant.
6835                 (UNSPEC_RELOC_GPREL16): Rename to...
6836                 (RELOC_GPREL16): ...this.
6837                 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
6838                 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
6839                 (macro_calls): New attribute.
6840                 (length): Use it to set the default length of calls.  Don't allow
6841                 calls to have delay slots if macro_calls is "yes".
6842                 (luisi, luidi): New patterns.
6843                 (lowsi, lowdi): Use '%R' to print the relocation.
6844                 (lowdi_extend): Remove.
6845                 (loadgp): Remove mode from operand 0.  Use '%0' instead of '%a0'.
6846                 (call_internal): Merge alternatives.  Always use "jal".
6847                 (call_value_internal, call_value_multiple_internal): Likewise.
6848                 (reloc_gprel16): Remove.
6849                 * config/mips/mips.c (mips_got_alias_set): New variable.
6850                 (mips_classify_constant): Handle the new relocation constants.
6851                 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
6852                 (mips_symbolic_address_p): Return false if generating explicit relocs.
6853                 Otherwise allow local PIC symbols to have an offset.
6854                 (mips_splittable_symbol_p): New function.
6855                 (mips_classify_address): Use it to check whether a LO_SUM is valid.
6856                 (mips_const_insns): Always accept HIGH.
6857                 (call_insn_operand): Don't accept global symbols if using explicit
6858                 relocs.
6859                 (move_operand): Don't accept HIGH when generating PIC.
6860                 (mips_reloc, mips_lui_reloc): New functions.
6861                 (mips_force_temporary): Remove MODE argument.  Expect VALUE to
6862                 be a valid right-hand-side for a SET pattern.
6863                 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
6864                 (mips_emit_high): New function.
6865                 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
6866                 case.  Use mips_splittable_symbol_p to check whether a LO_SUM
6867                 address should be used.  Use mips_emit_high to generate the
6868                 high part of such an address.  Adjust the global symbol + offset
6869                 case to match the change to mips_force_temprorary.
6870                 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
6871                 If generating explicit-reloc PIC, load the address of global
6872                 symbols from the GOT.  Use mips_emit_high to emit the high part
6873                 of an address.
6874                 (mips_simplify_dwarf_addr): New function.
6875                 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
6876                 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
6877                 (mips_expand_call): Load the addresses of global functions using
6878                 %call* relocs if generating explicit-reloc PIC.  Don't generate
6879                 an exception_receiver pattern.
6880                 (override_options): Initialize mips_got_alias_set.
6881                 (print_relocation): Remove in favor of...
6882                 (mips_reloc_string): ...this new function.
6883                 (print_operand): Handle '%R'.  Use mips_reloc_string.
6884                 (print_operand_address): Use print_operand to print the symbolic
6885                 part of a LO_SUM address.
6886                 (mips_output_function_prologue): Use .cprestore, reverting last patch.
6887                 (mips_encode_section_info): Factor out DECL_RTL accesses.  Reverse
6888                 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
6889                 for local symbols.
6890
6891         2003-02-02  Eric Christopher  <echristo@redhat.com>
6892
6893                 * config/mips/mips.c (mips_sign_extend): Remove.
6894                 * config/mips/mips-protos.h: Ditto.
6895                 * config/mips/mips.md (movdi_internal2_extend): Remove.
6896                 (extendsidi2): Fix mode of convert_memory_address.
6897
6898         2003-01-24  Eric Christopher  <echristo@redhat.com>
6899
6900                 * config/mips/mips.md: Rewrite zero_extend* and extend*
6901                 patterns. Use explicit instructions and split after reload
6902                 for register extensions.
6903                 (ashlsi3_internal1_extend): New combiner pattern for
6904                 shift and extend combinations.
6905                 * config/mips/mips.h: Change Pmode back to ptr_mode
6906                 for performance enhancement.
6907                 * combine.c (expand_compound_operation): Make sure
6908                 that zero_extend operation is profitable.
6909
6910         2003-01-14  Richard Sandiford  <rsandifo@redhat.com>
6911
6912                 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
6913                 addresses depend on ptr_mode rather than Pmode.
6914                 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
6915                 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
6916                 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
6917                 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
6918                 * config/mips/mips.md (tablejump): Likewise.  Remove Pmode
6919                 condition for selecting cpaddsi or cpadddi: use cpadd instead.
6920                 (tablejump_internal1): Remove condition.
6921                 (tablejump_internal2): Change condition to TARGET_64BIT.
6922                 (cpaddsi): Rename to...
6923                 (cpadd): ...this.
6924                 (cpadddi): Remove.
6925
6926         2003-01-09  Richard Sandiford  <rsandifo@redhat.com>
6927
6928                 * config/mips/mips-protos.h (mips16_constant_after_function_p,
6929                 mips_address_cost, mips_check_split, double_memory_operand,
6930                 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
6931                 pic_address_needs_scratch, symbolic_operand): Remove declarations.
6932                 (mips_legitimate_address_p): Return bool.
6933                 (mips_address_insns, mips_fetch_insns, mips_const_insns,
6934                 mips_legitimize_address, mips_legitimize_move,
6935                 mips_expand_call): Declare.
6936                 (mips_return_addr): Move outside #ifdef RTX_CODE.
6937
6938                 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
6939                 (PIC_FN_ADDR_REG): New reg_class.
6940                 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
6941                 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
6942                 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
6943                 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
6944                 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
6945                 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
6946                 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
6947                 (LEGITIMATE_PIC_OPERAND): Undefine.
6948                 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
6949                 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
6950                 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
6951                 (FUNCTION_MODE): Change to SImode.
6952                 (CONST_COSTS): Use mips_const_insns to calculate the cost of
6953                 most constants.  Treat const_artih_operands specially if they
6954                 occur in a PLUS or MINUS.
6955                 (CONSTANT_POOL_COST): New macro.
6956                 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
6957                 Add LO_SUM handling.
6958                 (ADDRESS_COST): Undefine.
6959                 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
6960                 Add CONST to the list of codes for arith_operand.  Add LABEL_REF
6961                 to call_insn_operand and remove CONST_INT.
6962
6963                 * config/mips/mips.c: Include integrate.h.
6964                 (SINGLE_WORD_MODE_P): New macro.
6965                 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
6966                 (mips_constant_info, mips_address_info): New structs.
6967                 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
6968                 (mips_classify_constant, mips_classify_symbol,
6969                 mips_valid_base_register_p, mips_symbolic_address_p,
6970                 mips_classify_address, mips_symbol_insns,
6971                 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
6972                 mips_fetch_insns, mips_force_temporary, mips_add_offset,
6973                 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
6974                 mips_print_relocation): New functions.
6975                 (const_arith_operand): New operand predicate.
6976                 (arith_operand): Use it.
6977                 (mips_const_double_ok, mips16_simple_memory_operand,
6978                 simple_memory_operand, double_memory_operand, mips_check_split,
6979                 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
6980                 mips16_gp_offset_p, mips16_output_gp_offset,
6981                 mips16_constant_after_function_p, mips16_constant): Remove.
6982                 (call_insn_operand): Be more fussy about symbolic constants.
6983                 Use register_operand.
6984                 (move_operand): Use mips_symbolic_address_p to check symbolic
6985                 operands and general_operand to check the rest.
6986                 (symbolic_operand): Use mips_classify_constant.
6987                 (mips_legitimate_address_p): Use mips_classify_address.
6988                 (mips_move_1word): Combine handling of symbolic addresses.
6989                 Remove special treatment of gp-relative loads for TARGET_MIPS16.
6990                 (move_move_2words): Likewise.  Assume addresses are offsettable
6991                 if they need to refer to more than one word.  Add HIGH handling.
6992                 (mips_restore_gp): Use ptr_mode for the GP save slot.
6993                 (mips_expand_call): New function, combining the old mips.md
6994                 call and call_internal define_expands.  If the address isn't
6995                 a call_insn_operand, force it into a register.  For SVR4 PIC,
6996                 emit an exception_receiver instruction after the call.
6997                 (override_options): Only override flag_pic for TARGET_ABICALLS
6998                 if it is currently zero.  Allow mips_split_addresses when
6999                 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
7000                 Add new register class letter, 'c'.
7001                 (print_operand): Use mips_classify_constant for constant operands.
7002                 (print_operand_address): Use mips_classify_address.
7003                 (mips_output_function_prologue): Don't use .cprestore.
7004                 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
7005                 via the frame pointer if current_function_calls_eh_return.
7006                 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
7007                 to mark whether a symbol is local or global.
7008                 (build_mips16_call_stub): Expect the address of the function rather
7009                 than a MEM reference to it.  Update call generation sequences.
7010                 (mips16_optimize_gp): Remove Pmode checks.  Temporarily disable
7011                 small-data adjustments.
7012
7013                 * config/mips/mips.md: Remove 'R'/'m' memory distinction.  Use default
7014                 length for loads and stores.
7015                 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
7016                 (define_attr type): Add const and prefetch.
7017                 (define_attr length): Use mips_const_insns for const instructions.
7018                 Use mips_fetch_insns for load and store instructions.
7019                 (define_attr single_insn): New.
7020                 (define_attr can_delay): Use it.
7021                 (define_attr abicalls): Remove.
7022                 (define_delay): Use can_delay.  Always allow calls to have delay slots.
7023                 (addsi3_internal_2): Add 'Q' constraint.
7024                 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
7025                 (high): Remove.
7026                 (lowsi): Renamed from low.
7027                 (lowdi): New pattern.
7028                 (movdi, movsi): Use mips_legitimize_move.  Remove define_split.
7029                 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
7030                 (loadgp): Change operand 0 to an immediate_operand.
7031                 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
7032                 beforehand.
7033                 (cpaddsi, cpadddi): New patterns.
7034                 (tablejump_internal3, tablejump_internal4): Remove define_expands
7035                 and associated define_splits.
7036                 (call, call_value): Use mips_expand_call.
7037                 (call_internal): New, replacing all existing call_internal* insns.
7038                 (call_value_internal): Likewise call_value_internal*.
7039                 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
7040                 (untyped_call): Remove if (operands[0]) magic.
7041                 (prefetch_si_address, prefetch_si): Change type to "prefetch".
7042                 (prefetch_di_address, prefetch_di): Likewise.
7043                 (leasi, leadi): Remove.
7044                 (reloc_gprel16): New.
7045
7046                 * config/mips/5400.md (ir_vr54_hilo): Include const type.
7047                 * config/mips/5500.md (ir_vr55_hilo): Likewise.
7048                 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
7049
7050         2003-01-08  Eric Christopher  <echristo@redhat.com>
7051
7052                 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
7053                 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
7054                 configure check for libgloss.
7055                 * config/mips/elf64.h: Ditto.
7056                 * config/mips/mips.c: Remove ABI_MEABI.
7057                 * config/mips/mips.h: Ditto.
7058
7059         2002-11-05  Richard Sandiford  <rsandifo@redhat.com>
7060
7061                 Fix merge fallout.
7062                 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
7063                 (muldi3_internal): Remove outdated comment.
7064                 (*muls_di, *umuls_di): Fix comment and 64-bitness.
7065                 (*smsac_di, *umsac_di): Likewise.  Reformat.
7066                 (umulsi3_highpart): Minor formatting tweaks.
7067                 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.  Remove
7068                 redundant scratch operand.  Minor formatting tweak.
7069                 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
7070                 (umulsi3_highpart_neg_mulhi_internal): Likewise.  Fix asm template.
7071                 (smulsi3_highpart): As for the unsigned version.
7072                 (smulsi3_highpart_internal): Likewise.
7073                 (smulsi3_highpart_mulhi_internal): Likewise.
7074                 (smulsi3_highpart_neg_mulhi_internal): Likewise.
7075                 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
7076                 (*smul_acc_di): Remove duplicated pattern.
7077                 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
7078                 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
7079                 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
7080
7081         2002-10-22  Eric Christopher  <echristo@redhat.com>
7082
7083                 * config/mips/mips-protos.h (mips_return_addr): New.
7084                 * config/mips/mips.c (mips_return_addr): New.
7085                 (movdi_operand): Remove.
7086                 (se_register_operand): Ditto.
7087                 (se_reg_or_0_operand): Ditto.
7088                 (se_uns_arith_operand): Ditto.
7089                 (se_arith_operand): Ditto.
7090                 (se_nonmemory_operand): Ditto.
7091                 (extend_operator): Ditto.
7092                 (highpart_shift_operator): Ditto.
7093                 (mips_initial_elimination_offset): Remove return address pointer
7094                 elimination.
7095                 (mips_reg_names): Remove $ra.
7096                 (mips_regno_to_class): Ditto.
7097                 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
7098                 and TARGET_64BIT.
7099                 (POINTER_BOUNDARY): Remove.
7100                 (POINTERS_EXTEND_UNSIGNED): Define to 0.
7101                 (PROMOTE_MODE): Promote to Pmode.
7102                 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
7103                 (Pmode): Define to TARGET_64BIT.
7104                 (FUNCTION_MODE): Define as Pmode.
7105                 (mips_args): Remove deleted functions.
7106                 (SIZE_TYPE): Depend on POINTER_SIZE.
7107                 (PTRDIFF_TYPE): Ditto.
7108                 (FIXED_REGISTERS): Fix extra registers.
7109                 (CALL_USED_REGISTERS): Ditto.
7110                 (CALL_REALLY_USED_REGISTERS): Ditto.
7111                 (RAP_REG_NUM): Remove.
7112                 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
7113                 (RETURN_ADDR_RTX): Define to mips_return_addr.
7114                 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
7115                 (CAN_ELIMINATE): Ditto.
7116                 * config/mips/mips.md: For DImode patterns, take into account
7117                 deletions above. Split mulsidi patterns into sign_extend and
7118                 zero_extend.
7119
7120         2002-10-16  Richard Sandiford  <rsandifo@redhat.com>
7121                     Michael Meissner  <meissner@redhat.com>
7122
7123                 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
7124                 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
7125                 mop up unnecessarly moves through LO.
7126                 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
7127                 (*macc): New pattern for ISA_HAS_MACC.  Add define_peephole2s to
7128                 change mtlo/macc sequences into mul/add sequences when a three-
7129                 address mul is available.
7130                 (*macc2): New pattern.  Add a define_peephole2 to generate it.
7131                 (*mul_sub_si): Fix contraint for operand 5.
7132                 (*muls): Use in 32-bit code as well.
7133                 (*msac): Likewise.  Use msub instead of msac in vr5500 code
7134                 if the destination is LO.  Remove duplicate define_split.
7135                 (*muls_di): Use only in 32-bit code.  Adjust rtl accordingly.
7136                 (*msac_di): Likewise.  Fix formatting.
7137                 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
7138                 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
7139                 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
7140                 (*xmulsi3_neg_highpart_mulhi): Likewise.
7141                 (*mul_acc_64bit_di): Remove.
7142                 (*mul_acc_di): Use only in 32-bit code.  Handle ISA_HAS_MACC as well.
7143
7144         2002-10-14  Richard Sandiford  <rsandifo@redhat.com>
7145
7146                 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7147                 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7148                 (MULTILIB_DIRNAMES): Remove long32.
7149                 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7150                 (MULTILIB_REDUNDANT_DIRS): Remove.
7151
7152         2002-10-14  Richard Sandiford  <rsandifo@redhat.com>
7153
7154                 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7155                 * gcc.c (driver_self_specs): New variable.
7156                 (do_self_spec): New function.
7157                 (main): Use it to process driver_self_specs.
7158
7159         2002-10-09  Richard Sandiford  <rsandifo@redhat.com>
7160
7161                 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
7162                 Remove DImode define_split for !TARGET_64BIT.
7163                 (anddi3): Remove !TARGET_64BIT support from here as well.
7164                 Change operand 2's predicate to se_uns_arith_operand.
7165                 Add constant alternatives to define_insn.
7166                 (iordi3, xordi3, *nordi3): Likewise.
7167                 (anddi3_internal1, xordi3_immed): Remove.
7168
7169         2002-10-01  Richard Sandiford  <rsandifo@redhat.com>
7170
7171                 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
7172                 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
7173                 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
7174                 * config/mips/mips.md: Apply same renaming here.
7175
7176         2002-10-01  Richard Sandiford  <rsandifo@redhat.com>
7177
7178                 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
7179                 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
7180                 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
7181                 * config/mips/mips.md (define_attr cpu): Remove r4320.
7182                 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
7183
7184         2002-10-01  Richard Sandiford  <rsandifo@redhat.com>
7185
7186                 * config/mips/mips.c (mips16_strings): New variable.
7187                 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
7188                 symbol in mips16_strings.  Free the list.
7189                 (mips_encode_section_info): Keep track of local strings.
7190
7191         2002-10-01  Richard Sandiford  <rsandifo@redhat.com>
7192
7193                 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
7194                 (sordered_df, sordered_sf): Remove.
7195                 * config/mips/mips.c (get_float_compare_codes): New fn.
7196                 (gen_int_relational, gen_conditional_move): Use it.
7197
7198         2002-10-01  Richard Sandiford  <rsandifo@redhat.com>
7199
7200                 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
7201                 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
7202                 * config/mips/mips.c (fcc_register_operand): New function.
7203                 (mips_emit_fcc_reload): New function, extracted from reload_incc.
7204                 (override_options): Allow TFmode values in float registers
7205                 if ISA_HAS_8CC.
7206                 * cnfig/mips/mips.md (reload_incc): Change destination prediate
7207                 to fcc_register_operand.  Remove misleading source constraint.
7208                 Use mips_emit_fcc_reload.
7209                 (reload_outcc): Duplicate reload_incc.
7210
7211
7212 2003-04-30  Diego Novillo  <dnovillo@redhat.com>
7213
7214         * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
7215
7216 2003-04-30  Geoffrey Keating  <geoffk@apple.com>
7217
7218         * tree-inline.c (inlinable_function_p): Back out last change, it's
7219         unnecessary.
7220
7221 2003-04-30  Steven Bosscher  <steven@gcc.gnu.org>
7222
7223         * ggc-page.c (TREE_EXP_SIZE): Define.
7224         (extra_order_size_table): New entry for expr trees with
7225         two operands.
7226
7227 2003-04-30  Gabriel Dos Reis <gdr@integrable-solutions.net>
7228
7229         * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
7230         (c_expand_start_cond): Adjust.
7231         (c_expand_end_cond): Don't use warning_with_file_and_file.
7232         (shadow_warning): Likewise.
7233
7234 2003-04-30  Nathan Sidwell  <nathan@codesourcery.com>
7235
7236         * tree.h (DECL_POINTER_DEPTH): Remove.
7237         (struct tree_decl): Remove pointer_depth.
7238
7239 2003-04-30  Janis Johnson  <janis187@us.ibm.com>
7240
7241         * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
7242         * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
7243         (rs6000_xcoff_encode_section_info): Remove.
7244         (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
7245         (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
7246         (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
7247         Use SYMBOL_REF_FLAGS.
7248         (rs6000_elf_encode_section_info): Call default_encode_section_info for
7249         generic flags, use SYMBOL_REF_FLAGS; code cleanups.
7250         * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
7251         (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
7252         * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
7253         (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
7254
7255 2003-04-30  Gabriel Dos Reis <gdr@integrable-solutions.net>
7256
7257         * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
7258
7259 2003-04-30  Andreas Schwab  <schwab@suse.de>
7260
7261         * doc/extend.texi (Other Builtins): Enclose multiple word data
7262         type in braces for @deftypefn.
7263
7264 2003-04-30  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
7265
7266         * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
7267
7268         * doc/install.texi (--enable-threads): Document "gnat" option.
7269
7270 2003-04-30  Gabriel Dos Reis <gdr@integrable-solutions.net>
7271
7272         * diagnostic.h (output_formatted_scalar): Tweak.
7273         * diagnostic.c (output_long_decimal): Likewise.
7274         (output_unsigned_decimal): Likewise.
7275         (output_long_unsigned_decimal): Likewise.
7276         (output_octal): Likewise.
7277         (output_long_octal): Likewise.
7278         (output_hexadecimal): Likewise.
7279         (output_long_hexadecimal): Likewise.
7280         (output_pointer): New function.
7281         (output_format): Use it.  Recognize "%p" format specifier.
7282
7283 2003-04-30  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7284
7285         * function.c (purge_addressof_1): Postpone insn in fewer cases.
7286
7287 2003-04-29  Geoffrey Keating  <geoffk@apple.com>
7288
7289         * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
7290         call abort() after running out of stack space.
7291
7292         * c-typeck.c (function_types_compatible_p): Ignore incompatible
7293         'volatile' qualifiers on a function's return type in GNU mode.
7294
7295 2003-04-29  Aldy Hernandez  <aldyh@redhat.com>
7296
7297         * expr.c (emit_group_load): Dump parallels of simd types to
7298         memory.
7299
7300 2003-04-29  Vladimir Makarov  <vmakarov@redhat.com>
7301
7302         * genautomata.c (add_vect): Check undefined value for range type
7303         too.
7304
7305 2003-04-29  Phil Edwards  <pme@gcc.gnu.org>
7306
7307         * configure.in:  More general test for cmp --ignore-initial.
7308         * configure:  Regenerate.
7309
7310 2003-04-29  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
7311
7312         * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
7313         (layout_decl, place_field): Likewise.
7314         Also make minor type and whitespace changes.
7315
7316         * tree.c (save_expr): Don't fold a COMPONENT_REF.
7317
7318 2003-04-29  Olivier Hainque <hainque@act-europe.fr>
7319
7320         * calls.c (expand_call): When modes of target and valreg match, force
7321         sibcall failure when target is a MEM.
7322
7323 2003-04-29  Geoffrey Keating  <geoffk@apple.com>
7324
7325         * tree-inline.c (inlinable_function_p): Don't support inlining
7326         functions using varargs.
7327
7328         * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
7329
7330         * dwarf2out.c (output_call_frame_info): No need to output EH
7331         unwind information if all_throwers_are_sibcalls.
7332
7333         * c-semantics.c (expand_unreachable_stmt): Return a tree.
7334         (expand_stmt): Update for change to expand_unreachable_stmt.
7335         (expand_unreachable_if_stmt): Likewise.
7336
7337         * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
7338
7339 2003-04-29  Jason Merrill  <jason@redhat.com>
7340
7341         PR middle-end/10336
7342         * jump.c (never_reached_warning): Really stop looking if we reach
7343         the beginning of the function.
7344
7345 2003-04-29  Bob Wilson  <bob.wilson@acm.org>
7346
7347         * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
7348         Remove redundant macros.
7349         (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
7350         (LOCAL_LABEL_PREFIX): Define unconditionally.
7351         (NO_DOT_IN_LABEL): Clarify comment.
7352         * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
7353         definition to "long int".
7354
7355 2003-04-29  Alexander Kabaev  <kan@FreeBSD.ORG>
7356
7357         bootstrap/10452
7358         * gengtype-yacc.y: Improve portability.
7359
7360 2003-04-29  Zack Weinberg  <zack@codesourcery.com>
7361
7362         * config.gcc: Install obsolete target list for GCC 3.3.
7363         * doc/install.texi: Mention in specific-target instructions
7364         that certain configurations are deprecated.
7365
7366 2003-04-29  Zack Weinberg  <zack@codesourcery.com>
7367
7368         * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
7369
7370 2003-04-29  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
7371
7372         * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
7373         * gcc.c (display_help): Likewise.
7374         * toplev.c (f_options): Likewise.
7375         * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
7376         * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
7377         * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
7378         * config/s390/s390.h (TARGET_SWITCHES): Likewise.
7379         * config/v850/v850.h (TARGET_SWITCHES): Likewise.
7380
7381 2003-04-29  J"orn Rennecke <joern.rennecke@superh.com>
7382
7383         * varasm.c (default_assemble_visibility): Use assemble_name.
7384
7385 2003-04-29  David O'Brien  <obrien@FreeBSD.org>
7386
7387         * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
7388         * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
7389         (SIZE_TYPE): New macro.
7390         * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
7391         (SET_ASM_OP): New macro.
7392         (HANDLE_SYSV_PRAGMA): New macro.
7393         (ASM_WEAKEN_LABEL): New macro.
7394
7395 2003-04-28  Mark Mitchell  <mark@codesourcery.com>
7396
7397         PR c++/10180
7398         * tree-inline.c (expand_call_inline): Call push_srcloc when
7399         encountering EXPR_WITH_FILE_LOCATION.  Honor warn_inline.
7400
7401 2003-04-28  Mike Stump  <mrs@apple.com>
7402
7403         * gdbinit.in: Update to reflect new identifier structure.
7404
7405 2003-04-28  Zack Weinberg  <zack@codesourcery.com>
7406
7407         * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
7408         (struct tree_int_cst, struct tree_real_cst, struct tree_string,
7409         struct tree_complex, struct tree_vector): Remove RTL field.
7410         (CONSTRUCTOR_ELTS): Use elt 0.
7411         * tree.def (CONSTRUCTOR): Delete first of its two operands.
7412         * varasm.c (output_constant_def): Remove early exit if
7413         TREE_CST_RTL is set.  Don't set TREE_CST_RTL.
7414         (decode_addr_const): Don't mention TREE_CST_RTL in comment.
7415         * target.h (select_section): Don't mention TREE_CST_RTL in comment.
7416         * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
7417
7418 2003-04-28  Jakub Jelinek  <jakub@redhat.com>
7419
7420         * c-decl.c (finish_decl): When prototype with asmspec is found
7421         for built-in, adjust built_in_decls as well as expr.c decls.
7422         * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
7423         (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
7424         * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
7425
7426 2003-04-28  Richard Henderson  <rth@redhat.com>
7427
7428         * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
7429         * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
7430         integral constant mult operand.
7431         (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
7432         (const_smulsi3_highpart_v8plus): Likewise.
7433         (const_smulsi3_highpart): Likewise.
7434         (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
7435         (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
7436         (const_umulsi3_highpart_v8plus): Likewise.
7437         (const_umulsi3_highpart): Likewise.
7438
7439 2003-04-28  David O'Brien  <obrien@FreeBSD.org>
7440
7441         * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
7442         Define as 1.
7443
7444 2003-04-28  David O'Brien  <obrien@FreeBSD.org>
7445
7446         * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
7447
7448 2003-04-28  Jakub Jelinek  <jakub@redhat.com>
7449
7450         * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
7451         * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
7452         * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
7453         functions.
7454         (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
7455
7456 2003-04-28  Nick Clifton  <nickc@redhat.com>
7457
7458         * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
7459
7460 2003-04-27  Zack Weinberg  <zack@codesourcery.com>
7461
7462         * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
7463         output_constant_def, use its result instead of TREE_CST_RTL (exp).
7464         Can assume it has the form (mem (symbol_ref ".LCxxx")).
7465         (expand_expr <COMPONENT_REF>): Can always just extract the
7466         relevant field of a CONSTRUCTOR.
7467         (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
7468         ARRAY_RANGE_REF>): Make control flow explicit.
7469         * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
7470         an INTEGER_CST.
7471
7472 2003-04-27  Kazu Hirata  <kazu@cs.umass.edu>
7473
7474         * reload1.c (reg_set_luid): Fix a comment typo.
7475
7476 2003-04-27  Zack Weinberg  <zack@codesourcery.com>
7477
7478         * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
7479         struct deferred_string, const_str_htab): Kill.
7480         (n_deferred_strings): New static variable.
7481         (build_constant_desc): Set SYMBOL_REF_DECL of the new
7482         symbol_ref to point to the constant.
7483         (output_constant_def): When a deferred string is forced out,
7484         just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
7485         (mark_constant): Likewise.
7486         (maybe_output_constant_def_contents): When deferring a string
7487         constant, just set STRING_POOL_ADDRESS_P and increment
7488         n_deferred_strings.
7489         (mark_constant_pool): Check n_deferred_strings, not the size
7490         of const_str_htab.
7491         (init_varasm_once): No need to create const_str_htab.
7492
7493         * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
7494         SYMBOL_REF_DECL points to a constant.
7495
7496 2003-04-26  Zack Weinberg  <zack@codesourcery.com>
7497
7498         * varasm.c (output_constant_def): Split out two new static
7499         functions, build_constant_desc and maybe_output_constant_def_contents.
7500         Restructure for comprehensibility.  Don't call
7501         output_addressed_constants.  Treat defstr being non-NULL for
7502         STRING_POOL_ADDRESS_P constants as an invariant.
7503         (struct deferred_string): Remove labelno field.
7504         (output_constant_def_contents): Kill labelno argument. Call
7505         output_addressed_constants here.  Use ASM_OUTPUT_LABEL, not
7506         asm_out.internal_label.
7507         (mark_constant): Update call to output_constant_def_contents.
7508         Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
7509         constants as an invariant.
7510
7511 2003-04-26  Richard Henderson  <rth@redhat.com>
7512
7513         * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
7514         (ix86_expand_call, ix86_rtx_consts): Likewise.
7515
7516 2003-04-26  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7517
7518         * doc/md.texi (cmpstr): Document additional restrictions.
7519
7520 2003-04-26  Neil Booth  <neil@daikokuya.co.uk>
7521
7522         * flags.h (time_report): Remove.
7523         * timevar.c (timevar_enable): New.
7524         (TIMEVAR_ENABLE): Remove, use timevar_enable.
7525         (timevar_init): Rename from init_timevar.
7526         * timevar.h (timevar_init): Rename from init_timevar.
7527         * toplev.c (time_report): Make static.
7528         (do_compile): Conditionally call init_timevar first.
7529         (preprocess_options): Move some code to do_compile.
7530
7531 2003-04-26  Stephane Carrez  <stcarrez@nerim.fr>
7532
7533         * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
7534
7535 2003-04-26  Neil Booth  <neil@daikokuya.co.uk>
7536
7537         * _cpp_lex_direct: Remove pointless code.
7538
7539 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
7540
7541         * doc/extend.texi (Function Attributes): Document "near" and "far"
7542         for 68HC11 and 68HC12.
7543
7544 2003-04-25  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
7545
7546         * expr.c (store_field): When making temporary for store, don't
7547         make it TYPE_QUAL_CONST.
7548
7549 2003-04-25  Phil Edwards  <pme@gcc.gnu.org>
7550
7551         * toplev.c (read_integral_parameter):  Use "argument" in error
7552         message to distinguish it from actual invalid options.
7553
7554 2003-04-25  Bob Wilson  <bob.wilson@acm.org>
7555
7556         * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
7557         addition of __PIC__ and __pic__ macros.
7558         * config/xtensa/xtensa.h: Clean up indentation.
7559
7560 2003-04-25  Bob Wilson  <bob.wilson@acm.org>
7561
7562         * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
7563         _GNU_SOURCE.  Add definitions of __PIC__ and __pic__.
7564         (SUBTARGET_CPP_SPEC): Define.
7565         (LIB_SPEC): Delete.
7566         * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
7567         * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
7568         * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
7569         Define.
7570         (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
7571         (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
7572
7573 2003-04-25  H.J. Lu <hjl@gnu.org>
7574
7575         * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
7576         for return mode.
7577         (ia64_expand_builtin): Set rmode to SImode for
7578         IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
7579         IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
7580         IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
7581         for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
7582
7583 2003-04-25  Phil Edwards  <pme@gcc.gnu.org>
7584
7585         * configure.in (make_compare_target):  Test for GNU cmp and set this
7586         variable appropriately.
7587         * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
7588         compare4-lean): Rename actual targets to slowcompare*.  New compare*
7589         targets depend on names based on make_compare_target.
7590         * configure:  Regenerated.
7591
7592 2003-04-25  Richard Henderson  <rth@redhat.com>
7593
7594         * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
7595         to clobber ar.pfs and ar.unat.
7596         (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
7597         fix test for spilling ar.pfs to the stack.
7598
7599 2003-04-25  Richard Henderson  <rth@redhat.com>
7600
7601         PR opt/10315
7602         * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
7603         checks during reload; use validize_mem instead of adjust_address.
7604
7605 2003-04-26  Ben Elliston  <bje@wasabisystems.com>
7606
7607         * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
7608         return values from recog_memoized().
7609
7610 2003-04-24  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7611
7612         PR opt/8705
7613         * gcse.c (try_replace_reg): On a successful substitution of a constant
7614         into a single set, try to simplify the source of the set.
7615         * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
7616         constant source.
7617
7618 2003-04-24  Neil Booth  <neil@daikokuya.co.uk>
7619
7620         * cpplex.c (cpp_token_len): Tighten up.
7621         (cpp_token_as_text): Need extra byte now.
7622         * cpplib.c (glue_header_name): Need extra 2 bytes.
7623         * cppmacro.c (cpp_macro_definition): Need extra byte.
7624
7625 2003-04-24  Alexander Kabaev <kan@FreeBSD.ORG>
7626
7627         * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
7628         const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
7629         where they might be not present. Use their _sp64 equivalent
7630         instead.
7631
7632 Thu Apr 24 20:42:12 CEST 2003  Jan Hubicka  <jh@suse.cz>
7633
7634         * i386.md (cvtsi2sdq): Fix typo in previous patch.
7635
7636 2003-04-24  Krister Walfridsson  <cato@df.lth.se>
7637
7638         * configure.in: Check whether mbstowcs works.
7639         * configure, config.in: Regenerate.
7640         * intl.c: Use HAVE_WORKING_MBSTOWCS.
7641
7642 2003-04-24  H.J. Lu <hjl@gnu.org>
7643
7644         * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
7645         for __sync_bool_compare_and_swap_di for int return type.
7646
7647         * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
7648         Change return type to int.
7649         (__sync_bool_compare_and_swap): Likewise.
7650
7651 Thu Apr 24 16:55:26 CEST 2003  Jan Hubicka  <jh@suse.cz>
7652
7653         * cfgbuild.c (make_edges):  Do not use next_nonnote_insn when
7654         looking for fallthru edge.
7655
7656         * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
7657         Fix.
7658         (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
7659         athlon-fvector): New.
7660         (athlon_*): Revisit to match new optimization guide.
7661         * i386.c (ix86_adjust_cost):  Fix memory operand costs on Athlon/k8
7662         * i386.md (cvt??2?? patterns): Fix modes.
7663         (fistp patterns): Set modes.
7664
7665         Accidentaly commited with my earlier reload patch:
7666         PR c/10308
7667         * reload.c (find_reloads_address_1): Reload plus at the place of
7668         index register.
7669
7670 2003-04-24  Nathan Sidwell  <nathan@codesourcery.com>
7671
7672         New GCOV_TAG_FUNCTION layout
7673         * coverage.c (struct function_list): Replace name with ident.
7674         (struct counts_entry): Likewise.
7675         (fn_ident): New.
7676         (htab_counts_entry_hash, htab_counts_entry_eq,
7677         htab_counts_entry_del): Adjust.
7678         (reads_count_file, get_coverage_counts,
7679         coverage_begin_output, coverage_end_function): Adjust.
7680         (build_fn_info_type, build_fn_info_value): Likewise.
7681         * gcov-dump.c (tag_function): Adjust.
7682         * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
7683         * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
7684         * gcov.c (struct function_info): Add ident.
7685         (read_graph_file, read_count_file): Adjust.
7686         * libgcov.c (gcov_exit): Adjust.
7687
7688 2003-04-23  Richard Henderson  <rth@redhat.com>
7689
7690         PR opt/8300
7691         * toplev.c (rest_of_compilation): Delay no_new_pseudos until
7692         after initialize_uninitialized_subregs; update reg info assuming
7693         new pseudos were created.
7694
7695 2003-04-23  Neil Booth  <neil@daikokuya.co.uk>
7696
7697         * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
7698         * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
7699         (lex_string): Take cpp_string with full spelling.
7700         (cb_ident): Update.
7701         (c_lex): Update diagnostics.
7702         * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
7703         (create_literal): New.
7704         (lex_string): Unterminated literals have type CPP_OTHER.
7705         (_cpp_lex_direct): Update calls to lex_string.  Use create_literal
7706         for CPP_OTHER.
7707         (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
7708         (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
7709         * cpplib.c (parse_include, do_line, do_linemarker,
7710         destringize_and_run): Update for token storing full spelling.
7711         * cpplib.h: Update token spelling types.
7712         * cppmacro.c (stringify_arg, check_trad_stringification):
7713         Update for token storing full spelling.
7714
7715 2003-04-23  Ulrich Weigand  <uweigand@de.ibm.com>
7716
7717         * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
7718
7719 2003-04-23  Richard Earnshaw  <rearnsha@arm.com>
7720
7721         * arm.h (TARGET_OPTIONS): Add value field.
7722
7723 2003-04-23  Mark Mitchell  <mark@codesourcery.com>
7724
7725         * doc/extend.texi: Remove duplicate 2003 copyright date.
7726
7727 2003-04-23  Nathan Sidwell  <nathan@codesourcery.com>
7728
7729         * Makefile.in (LIBGCC_DEPS): Add gcov headers.
7730         (libgcov.a): Depends on LIBGCC_DEPS.
7731         * basic-block.h (profile_info): Moved here from coverage.h. Made
7732         a pointer.
7733         * coverage.c (struct function_list): Fixed array of counter types.
7734         (struct counts_entry): Keyed by counter type, contains summary.
7735         (profile_info): Moved to profile.c.
7736         (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
7737         vars.
7738         (profiler_label): Remove.
7739         (ctr_labels): New.
7740         (set_purpose, label_for_tag, build_counter_section_fields,
7741         build_counter_section_value, build_counter_section_data_fields,
7742         build_counter_section_data_values, build_function_info_fields,
7743         build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
7744         (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
7745         build_ctr_info_value, build_gcov_info): New.
7746         (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
7747         (reads_counts_file): Adjust.
7748         (get_coverage_counts): Takes counter number. Add summary
7749         parameter. Adjust.
7750         (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
7751         create counter array labels.
7752         (coverage_end_function): Adjust.
7753         (create_coverage): Adjust.
7754         (find_counters_section): Remove.
7755         * coverage.h (MAX_COUNTER_SECTIONS): Remove.
7756         (struct section_info, struct profile_info): Remove.
7757         (profile_info): Moved to basic-block.h.
7758         (coverage_counter_ref): Takes a counter number.
7759         (get_coverage_counts): Takes a counter number. Added summary
7760         parameter.
7761         (find_counters_section): Remove.
7762         * gcov-dump.c (tag_arc_counts): Rename to ...
7763         (tag_counters): ... here. Adjust.
7764         (tag_table): Move tag_counters to 3rd entry. Remove
7765         PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
7766         (dump_file): Check for counter tag values here.
7767         (tag_summary): Adjust.
7768         * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
7769         * gcov-io.h (GCOV_LOCKED): New.
7770         (GCOV_TAG_ARC_COUNTS): Rename to ...
7771         (GCOV_TAG_COUNTS_BASE): ... here.
7772         (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
7773         Remove.
7774         (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
7775         (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
7776         GCOV_TAG_IS_COUNTER): New.
7777         (struct gcov_ctr_summary): New.
7778         (struct gcov_summary): Adjust.
7779         (struct gcov_counter_section): Remove.
7780         struct gcov_counter_section_data): Remove.
7781         (struct gcov_function_info): Rename to ...
7782         (struct gcov_fn_info): ... here. Adjust.
7783         (struct gcov_ctr_info): New.
7784         (struct gcov_info): Adjust.
7785         * gcov.c (read_count_file): Adjust.
7786         (output_lines): Adjust.
7787         * libgcov.c (gcov_exit): Adjust.
7788         (__gcov_flush): Adjust.
7789         * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
7790         * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
7791         probably_never_executed_bb_p, compute_frequency_function): Adjust
7792         profile_info use.
7793         * profile.c (struct counts_entry): Remove.
7794         (profile_info): Define here.
7795         (get_exec_counts): Adjust get_coverage_counts call.
7796         (compute_branch_probablilities): Remove find_counters_section
7797         call.
7798         (gen_edge_profiler): Adjust coverage_counter_ref call.
7799         * tracer.c (tail_duplicate): Adjust profile_info use.
7800
7801 2003-04-23  Roger Sayle  <roger@eyesopen.com>
7802
7803         PR optimization/10339
7804         * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
7805         directly instead of unsafely transforming call into a memcmp.
7806         (expand_builtin_strncmp): Likewise.
7807
7808 2003-04-22  Roger Sayle  <roger@eyesopen.com>
7809
7810         * alias.c (mark_constant_function):  Check for constancy and
7811         purity even of void functions.  Update both the function decl
7812         and the cgraph RTL info with the results.
7813
7814 2003-04-22  Roger Sayle  <roger@eyesopen.com>
7815
7816         * real.c (do_add): Change to return a bool indicating that the
7817         result of the operation may be inexact due to loss of precision.
7818         (do_multiply): Likewise.
7819         (do_divide): Likewise.
7820
7821 2003-04-22  Geoffrey Keating  <geoffk@apple.com>
7822             Loren James Rittle  <ljrittle@acm.org>
7823
7824         * dwarf2out.c (fde_table_allocated): Mark with GTY.
7825         (decl_die_table_allocated): Likewise.
7826         (abbrev_die_table_allocated): Likewise.
7827         (line_info_table_allocated): Likewise.
7828         (separate_line_info_table_allocated): Likewise.
7829         (pubname_table_allocated): Likewise.
7830         (arange_table_allocated): Likewise.
7831         (ranges_table_allocated): Likewise.
7832         (decl_die_table_in_use): Unconditionalize; mark with GTY.
7833         (abbrev_die_table_in_use): Likewise.
7834         (line_info_table_in_use): Likewise.
7835         (separate_line_info_table_in_use): Likewise.
7836         (pubname_table_in_use): Likewise.
7837         (arange_table_in_use): Likewise.
7838         (ranges_table_in_use): Likewise.
7839         (have_location_lists): Likewise.
7840         (emitcount): New GTY-marked static, moved...
7841         (maybe_emit_file): ...from here.
7842         (label_num): New GTY-marked static, moved...
7843         (gen_internal_sym): ...from here.
7844
7845 2003-04-22  Richard Henderson  <rth@redhat.com>
7846
7847         PR 8866
7848         * rtl.h (MEM_NOTRAP_P): New.
7849         (MEM_COPY_ATTRIBUTES): Copy it.
7850         * rtlanal.c (may_trap_p): Check it.
7851         * expr.c (do_tablejump): Set it.
7852         * doc/rtl.texi (Flags): Document it.
7853
7854         * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
7855
7856 2003-04-22  Olivier Hainque  <hainque@act-europe.fr>
7857
7858         * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
7859         set FRP on stack adjustment for outgoing args if frame_pointer_needed.
7860
7861 2003-04-22  Vincent Celier <celier@gnat.com>
7862
7863         * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
7864         --enable-threads=gnat.
7865         * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
7866         * configure.in: Add gnat to the list of thread packages
7867         * configure: Rebuild.
7868         * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
7869
7870 2003-04-22  Neil Booth  <neil@daikokuya.co.uk>
7871
7872         * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
7873
7874 2003-04-22  Devang Patel  <dpatel@apple.com>
7875
7876         * cpptrad.c (_cpp_replacement_text_len): Add check for macro
7877         parameter count.
7878         (_cpp_copy_replacement_text): Same.
7879
7880 2003-04-22  Neil Booth  <neil@daikokuya.co.uk>
7881
7882         * c-lex.c (c_lex): Handle CPP_OTHER differently.
7883         * cppexp.c (_cpp_parse_expr): Similarly.
7884         * cpplex.c (SPELL_CHAR): Remove.
7885         (_cpp_lex_direct): Stray chars are saved as byte strings.
7886         (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
7887         handle SPELL_CHAR.
7888         (cpp_avoid_paste): Update handling of CPP_OTHER.
7889         * cpplib.h: Spell CPP_OTHER like a number.
7890         (struct cpp_token): Remove member c.
7891         * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
7892
7893 2003-04-22  David Turner <novalis@gnu.org>
7894
7895         * gbl-ctors.h: Add special license exception.
7896         * libgcc2.h: Likewise.
7897         * tsystem.h: Likewise.
7898         * gcov-io.h: Likewise.
7899
7900 2003-04-22  David Edelsohn  <edelsohn@gnu.org>
7901
7902         * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
7903         macro defaulting to original BRANCH_COST heuristic.
7904         * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
7905
7906         * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
7907
7908 2003-04-22  Aldy Hernandez  <aldyh@redhat.com>
7909
7910         * config/rs6000/t-spe: Merge in t-fprules into file.
7911
7912         * config.gcc: Add t-spe to powerpc-eabispe.
7913
7914 2003-04-22  Kean Johnston  <jkj@sco.com>
7915
7916         * tlink.c (recompile_files): Add missing '=' to putenv calls
7917
7918 2003-04-22  Nathan Sidwell  <nathan@codesourcery.com>
7919
7920         * ginclude/stddef.h: Provide C++ safe offsetof.
7921
7922 2003-04-22  J"orn Rennecke <joern.rennecke@superh.com>
7923
7924         * function.c (purge_addressof_1): In (mem (addressof (reg))) case
7925         for reg notes, if there are no substitutions, just use a SUBREG.
7926
7927 2003-04-21  Mark Mitchell  <mark@codesourcery.com>
7928
7929         * Makefile.in (calls.o): Depend on except.h.
7930         * calls.c: Include except.h.
7931         (emit_call_1): Call note_eh_region_may_contain_throw if
7932         appropriate.
7933         * except.c (eh_region): Add may_contain_throw.
7934         (expand_eh_region_end_cleanup): Do not include handler code when
7935         it cannot be reached.
7936         (note_eh_region_may_contain_throw): New function.
7937         * except.h (note_eh_region_may_contain_throw): New function.
7938
7939 2003-04-21  Mark Mitchell  <mark@codesourcery.com>
7940
7941         * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
7942         changes.
7943
7944 2003-04-21  Aldy Hernandez  <aldyh@redhat.com>
7945
7946         * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
7947         64-bit long doubles.
7948
7949 2003-04-21  Olivier Hainque  <hainque@act-europe.fr>
7950
7951         * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
7952         a number of conversions required for type consistency and previously
7953         stripped off by STRIP_NOPS.
7954
7955         * calls.c (expand_call): Prevent sibcall optimization for calls to
7956         nested subprograms.
7957
7958         * expmed.c (extract_bit_field): Reverse operands of && condition to
7959         prevent a potential division by zero in the previously first branch.
7960         * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
7961
7962 2003-04-21  Joel Brobecker  <brobecker@gnat.com>
7963
7964         * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
7965         (subrange_type_die): Likewise.
7966         (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
7967         (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
7968
7969 2003-04-21  Nathan Sidwell  <nathan@codesourcery.com>
7970
7971         Break out coverage routines to new file.
7972         * Makefile.in (COVERAGE_H): New variable
7973         (C_OBJS): Add coverage.o
7974         (coverage.o): New target.
7975         (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
7976         dependencies.
7977         (GTFILES): Adjust.
7978         (gt-coverage.h): New target.
7979         (gt-profile.h): Remove.
7980         * profile.h: Remove. Move to ...
7981         * coverage.h: ... here. New. #include gcov-io.h.
7982         * gcov-io.h: Move function definitions to ...
7983         * gcov-io.c: ... here. New.
7984         * profile.c: Move coverage routines to coverage.c.
7985         (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
7986         end_branch_prob): Adjust.
7987         * coverage.c: New. Coverage routines from profile.c
7988         (coverage_counter_ref, coverage_init, coverage_finish,
7989         coverage_end_function, coverage_begin_output,
7990         coverage_counter_ref, get_coverage_counts): Define.
7991         * gcov-dump.c, gcov.c: #include gcov-io.c.
7992         * libgcov.c: Likewise. Adjust.
7993         * loop-init.c: Don't #include profile.h
7994         * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
7995         * rtl.h: Add coverage prototypes.
7996         * toplev.c (compile_file): Init coverage, not branch_prob.
7997         Always call coverage_finish.
7998         (rest_of_compilation): Call coverage_end_function.
7999
8000 2003-04-21  Matt Kraai  <kraai@alumni.cmu.edu>
8001
8002         * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
8003
8004 2003-04-21  Neil Booth  <neil@daikokuya.co.uk>
8005
8006         * c-ppoutput.c (cb_include): Don't take a cpp_token.
8007         * cppfiles.c: Don't undef strcmp.
8008         (find_include_file): Don't take a cpp_token.  Check for empty
8009         file names.
8010         (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
8011         (cpp_push_include): Simplify.
8012         * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
8013         * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
8014         (parse_include): Similary.  Don't check for zero-length filenames.
8015         (do_include_common, do_pragma_dependency): Update accordingly.
8016         * cpplib.h (struct cpp_callbacks): Change prototype of include.
8017
8018 2003-04-21  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
8019
8020         * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
8021         details of conflict handling.
8022
8023         * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
8024         when conversion overflows.
8025
8026         * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
8027
8028         * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
8029         before clearing.
8030
8031 2003-04-21  Mark Mitchell  <mark@codesourcery.com>
8032
8033         * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
8034         have the same form as the old RTL.
8035
8036 2003-04-21  Andreas Jaeger  <aj@suse.de>
8037
8038         * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
8039
8040 2003-04-20  Chris Lattner  <sabre@nondot.org>
8041             Zack Weinberg  <zack@codesourcery.com>
8042
8043         * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
8044         genrtl_cleanup_stmt.  Correct comment at head of
8045         genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
8046
8047         * stmt.c (struct nesting): Kill n_function_calls.
8048         (expand_start_bindings): Don't set
8049         thisblock->data.block.n_function_calls.
8050         (expand_end_bindings): Compare function_call_count against 0.
8051         (expand_cleanups): Kill DONT_DO argument; all callers passed
8052         NULL_TREE. All callers updated to match.
8053
8054 2003-04-20  Zack Weinberg  <zack@codesourcery.com>
8055
8056         * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
8057         (defer_addressed_constants, output_deferred_addressed_constants): Kill.
8058         (output_constant_def): Remove code predicated on
8059         defer_addressed_constants_flag.
8060
8061         * output.h: Remove prototypes of deleted functions.
8062         * c-typeck.c (constructor_subconstants_deferred): Kill.
8063         (struct initializer_stack): Remove 'deferred' field.
8064         (start_init): Remove all references to the above.
8065         (finish_init): Likewise. Also remove never-executed call to
8066         output_deferred_addressed_constants.  Pull assignment to
8067         defstr out of if expression.
8068
8069 2003-04-20  Neil Booth  <neil@daikokuya.co.uk>
8070
8071         * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
8072         NOTE_NEWLINE): Remove.
8073         * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
8074         to handle new form of line note type.
8075
8076 2003-04-20  Zack Weinberg  <zack@codesourcery.com>
8077
8078         * target.h (encode_section_info): Add new argument carrying
8079         the RTL to be modified by the hook.
8080
8081         * varasm.c (make_decl_rtl, output_constant_def): Update calls
8082         to encode_section_info.
8083         (default_encode_section_info): Take and use RTL argument,
8084         don't use TREE_CST_RTL or DECL_RTL.
8085         * output.h: Update prototype of default_encode_section_info.
8086         * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
8087         (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
8088         Update calls to encode_section_info.
8089
8090         * config/darwin.c, config/arm/arm.c, config/arm/pe.c
8091         * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
8092         * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
8093         * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
8094         * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
8095         * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
8096         Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
8097         except for PE dllimport/dllexport.  Update calls to
8098         default_encode_section_info.
8099
8100         * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
8101         Update prototypes.
8102
8103         * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
8104
8105 2003-04-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8106
8107         PR/8705
8108         * pa.md (movccfp): New expander.
8109         (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
8110         Reverse fcmp conditions.
8111
8112 2003-04-20  Marek Michalkiewicz  <marekm@amelek.gda.pl>
8113
8114         * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
8115         of operand 1 correctly.
8116
8117 2003-04-20  Nathan Sidwell  <nathan@codesourcery.com>
8118
8119         * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
8120         * gcov.c (output_lines): Don't be so fussy about going past EOF.
8121
8122 2003-04-20  Neil Booth  <neil@daikokuya.co.uk>
8123
8124         * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
8125         (cppcharset.o): New target.
8126         * c-lex.c (is_extended_char): Move to cppcharset.c.
8127         (utf8_extend_token): Delete.
8128         * cppcharset.c: New file.
8129         * cpphash.h (_cpp_valid_ucn): New.
8130         * cpplex.c (lex_identifier): Update prototype.
8131         (continues_identifier_p): Rename forms_identifier_p.  Handle UCN
8132         escapes.
8133         (maybe_read_ucs): Rename maybe_read_ucn.  Update to use code
8134         in cppcharset.c.
8135         (lex_number, lex_identifier, cpp_parse_escape): Update.
8136         (_cpp_lex_direct): Update to handle UCNs.
8137         (cpp_avoid_paste): Don't paste to form a UCN.
8138
8139 2003-04-19  Roger Sayle  <roger@eyesopen.com>
8140
8141         * builtins.c (expand_builtin):  Don't expand a pure or const
8142         built-in function if the result will be ignored and none of
8143         its arguments are volatile.
8144
8145 2003-04-19  Kean Johnston  <jkj@sco.com>
8146
8147         * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
8148         * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
8149         target fragment now: t-sco5; dont compile crti.o.
8150         * config/i386/sco5.h: major overhaul to remove all COFF remnants
8151         and to use elfos.h for most definitions.
8152         (BSS_SECTION_ASM_OP): set correct segment attributes.
8153         (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
8154         (DWARF2_UNWIND_INFO): Always set to 1.
8155         (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
8156         (MD_STARTFILE_PREFIX_1): Define.
8157         (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
8158         (DEFAULT_LINKER): Define if not specified to configure.
8159         (CTORS_SECTION_ASM_OP): Remove COFF crud.
8160         (DTORS_SECTION_ASM_OP): Remove COFF crud.
8161         (WINT_TYPE): Define.
8162         (SDB_DEBUGGING_INFO): Remove.
8163         (EXTRA_SECTIONS): Likewise.
8164         (EXTRA_SECTION_FUNCTIONS): Likewise.
8165         (CTOR_LIST_BEGIN): Likewise.
8166         (CTOR_LIST_END): Likewise.
8167         (INIT_SECTION_FUNCTION): Likewise.
8168         (FINI_SECTION_FUNCTION): Likewise.
8169         (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
8170         (LOCAL_LABEL_PREFIX): Likewise.
8171         (NON_SAVING_SETJMP): Likewise.
8172         (RETURN_POPS_ARGS): Likewise.
8173         (ASM_OUTPUT_SKIP): Likewise.
8174         (TARGET_ASM_NAMED_SECTION): Likewise.
8175         (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8176         (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
8177         (ASM_OUTPUT_IDENT): Likewise.
8178         (ASM_OUTPUT_CASE_LABEL): Likewise.
8179         (ASM_OUTPUT_ASCII): Likewise.
8180         (ASM_OUTPUT_LIMITED_STRING): Likewise.
8181         (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
8182         (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
8183         (ASM_GENERATE_INTERNAL_LABEL): Likewise.
8184         (ASM_FINISH_DECLARE_OBJECT): Likewise.
8185         (ASM_DECLARE_OBJECT_NAME): Likewise.
8186         (ASM_DECLARE_FUNCTION_SIZE): Likewise.
8187         (ASM_DECLARE_FUNCTION_NAME): Likewise.
8188         (ASM_DECLARE_RESULT): Likewise.
8189         (ASM_WEAKEN_LABEL): Likewise.
8190         (SUPPORTS_WEAK): Likewise.
8191         (APPLY_RESULT_SIZE): Likewise.
8192         (LPREFIX): Likewise.
8193         (ALIGN_ASM_OP): Likewise.
8194         (ASCII_DATA_ASM_OP): Likewise.
8195         (IDENT_ASM_OP): Likewise.
8196         (ASM_SHORT): Likewise.
8197         (ASM_LONG): Likewise.
8198         (TYPE_ASM_OP): Likewise.
8199         (SIZE_ASM_OP): Likewise.
8200         (STRING_ASM_OP): Likewise.
8201         (SKIP_ASM_OP): Likewise.
8202         (EH_FRAME_SECTION_ASM_OP): Likewise.
8203         (READONLY_DATA_SECTION_ASM_OP): Likewise.
8204         (INIT_SECTION_ASM_OP): Likewise.
8205         (FINI_SECTION_ASM_OP): Likewise.
8206         (TEXT_SECTION_ASM_OP): Likewise.
8207         (DATA_SECTION_ASM_OP): Likewise.
8208         (TYPE_OPERANT_FORMAT): Likewise.
8209         (ASM_SPEC): Remove COFF code.
8210         (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
8211         cause -pg to emit an error; use pcrt1elf.o with -pp
8212         (ENDFILE_SPEC): Likewise.
8213         (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
8214         (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
8215         (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
8216         add -z alt_resolve to support weak symbols the way GCC wants them.
8217         (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
8218         (LIBGCC_SPEC): Dont use -lgcc in -G mode.
8219         (ASM_PREFERED_EH_DATA_FORMAT): Remove.
8220         * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
8221         (CRTSTUFF_T_CFLAGS_S): Define.
8222         (MULTILIB_OPTIONS): Likewise.
8223         (MULTILIB_DIRNAMES): Likewise.
8224         (MULTILIB_MATCHES): Likewise.
8225         (MULTILIB_EXTRA_OPTS): Likewise.
8226         (LIBGCC): Likewise.
8227         (INSTALL_LIBGCC): Likewise.
8228         (crti.o): Remove.
8229         * config/i386/t-sco5gas: Remove.
8230         * doc/install.texi: Updated for new OpenServer instructions.
8231         * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
8232
8233 2003-04-19  Kean Johnston  <jkj@sco.com>
8234
8235         * fixinc/check.tpl: Allow user to over-ride diff program.
8236         * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
8237         (sco_math): Added test for SCO math header files.
8238         (sco_regset): Added check for conflicts with ieeefp.h.
8239         (svr4_disable_opt): Removed extraneous #ifdef SVR4.
8240         * fixinc/fixincl.x: Regenerated
8241         * fixinc/tests/base/math.h: Added sco_math tests.
8242         * fixinc/tests/base/string.h: New file.
8243         * fixinc/tests/base/sys/regset.h: New file.
8244
8245 2003-04-19  Neil Booth  <neil@daikokuya.co.uk>
8246
8247         * cpphash.h (struct cpp_buffer): Remove backup_to.
8248         * cpplex.c (BACKUP, get_effective_char): Die.
8249         (_cpp_skip_block_comment): Assume '*' is location on entry.
8250         (continues_identifier_p): Respect -fno-dollars-in-identifiers.
8251         (IF_NEXT_IS): Update.
8252         (_cpp_lex_direct): Don't use backup_to; look ahead directly.
8253
8254 2003-04-19  Matt Kraai  <kraai@alumni.cmu.edu>
8255
8256         * README.Portability: Move to a new section and obsolete K+R
8257         portability issues.
8258
8259 Sat Apr 19 14:56:17 CEST 2003  Jan Hubicka  <jh@suse.cz>
8260
8261         * rtlanal.c (subreg_offset_representable_p):  Fix call of
8262         subreg_lowpart.
8263
8264 2003-04-19  Neil Booth  <neil@daikokuya.co.uk>
8265
8266         * cpphash.h (struct cpp_reader): New member warned_dollar.
8267         * cpplex.c (continues_identifier_p): New function.
8268         (parse_identifier, parse_number, parse_string): Rename lex_identifer,
8269         lex_number and lex_string, and simplify.
8270         (parse_slow, unescaped_terminator_p): Die.
8271         (_cpp_lex_direct): Update.
8272
8273 2003-04-19  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
8274
8275         * calls.c (expand_call): Provide init for old_stack_pointer_delta.
8276
8277 2003-04-19  Nathan Sidwell  <nathan@codesourcery.com>
8278
8279         * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
8280         fork behavior.
8281
8282 2003-04-19  Neil Booth  <neil@daikokuya.co.uk>
8283
8284         * cppexp.c (eval_token): Permit true and false even if pedantic.
8285
8286 2003-04-19  Neil Booth  <neil@daikokuya.co.uk>
8287
8288         * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
8289
8290 2003-04-19  Neil Booth  <neil@daikokuya.co.uk>
8291
8292         * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
8293         MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
8294         (struct include_file): Remove fefcnt, mapped members.
8295         (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
8296         (read_include_file): Don't use mmap, terminate buffers in '\r'.
8297         (purge_cache): Don't use munmap.
8298         * cpphash.h (CPP_BUF_COLUMN): Update.
8299         (lexer_state): Remove lexing_comment.
8300         (struct _cpp_line_note): New.
8301         (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
8302         next_line and need_line.  Remove col_adjust and saved_flags.
8303         (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
8304         _cpp_skip_block_comment, scan_out_logical_line): New.
8305         (_cpp_init_mbchar): Remove.
8306         * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
8307         (cpp_read_main_file): Set line to 1 earlier.
8308         (post_options): -traditional-cpp doesn't want trigraphs.
8309         * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
8310         (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
8311         _cpp_get_fresh_line): New.
8312         (handle_newline, skip_escaped_newlines, trigraph_p,
8313         continue_after_nul, _cpp_init_mbchar): Remove.
8314         (get_effective_char): Update.
8315         (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
8316         (skip_line_comment): Simplify.
8317         (skip_whitespace, parse_identifier, parse_slow, parse_number,
8318         parse_string): Update.
8319         (cpp_lex_direct): Use clean lines and process line notes.  Update.
8320         (cpp_interpret_charconst): No MULTIBYTE_CHARS.
8321         * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
8322         directly.
8323         (_cpp_handle_directive): Don't set saved_flags.
8324         (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
8325         cpp_undef, handle_assertion, cpp_push_buffer): Update.
8326         (_cpp_pop_buffer): Free notes.
8327         * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
8328         * cpppch.c (cpp_read_state): \n terminate buffer.
8329         * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
8330         (copy_comment): Use _cpp_skip_block_comment.
8331         (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
8332         Simplify.
8333         (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
8334         save_replacement_text): Update.
8335         (scan_out_logical_line): Update to use clean lines and process
8336         line notes.
8337         * fix-header.c (read_scan_file): Update.
8338
8339 2003-04-18  Douglas B Rupp  <rupp@gnat.com>
8340
8341         * unwind-dw2-fde.c (__register_frame_info_bases): Check for
8342         null begin parameter (as well as pointer to null).
8343         (__deregister_frame_info_bases): Likewise.
8344
8345 2003-04-18  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
8346
8347         * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
8348         hard or virtual register and copy into pseudo if replacement fails.
8349
8350         * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
8351
8352         * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
8353
8354 2003-04-18  Olivier Hainque <hainque@act-europe.fr>
8355
8356         * calls.c (expand_call): Move special case for constructor calls
8357         to right place. Ensures constructor calls used to initialize
8358         arguments get a clean outgoing argument block for themselves.
8359         Move check for stack deallocation completeness until after last
8360         deallocation.  Add stack_pointer_delta to set of state
8361         variables saved and restored along with current stack_level.
8362
8363         * integrate.c (expand_inline_function): Ensure non-const actuals
8364         don't end up const in the caller's flow after conversion to possibly
8365         const formal type.
8366
8367 2003-04-18  Vincent Celier  <celier@gnat.com>
8368
8369         * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
8370         and *_DIV_EXPR as TRUNC_*_EXPR.
8371
8372 2003-04-18  Mark Mitchell  <mark@codesourcery.com>
8373
8374         * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
8375         for orphaned jump tables.
8376
8377 2003-04-18  Kazu Hirata  <kazu@cs.umass.edu>
8378
8379         * reload1.c: Revert my previous patch on 2002-04-17.
8380
8381 2003-04-18  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
8382
8383         * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
8384         Add Segher Boessenkool.
8385
8386 2003-04-18  Alexander Sotirov  <sluncho@mirizma.org>
8387
8388         PR c/9177
8389         * c-decl.c (c_expand_body): Don't garbage collect the function
8390         body if we are going to dump it later.
8391
8392 2003-04-18  Richard Henderson  <rth@redhat.com>
8393
8394         * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
8395         (alpha_end_function): Don't set them.
8396         (decl_in_text_section): Remove.
8397         (alpha_encode_section_info): Remove.
8398         (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
8399         (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
8400         sections, rather than decl_in_text_section results.
8401
8402 2003-04-18  Roger Sayle  <roger@eyesopen.com>
8403
8404         * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
8405         and SIGN_EXTRACT.
8406
8407 2003-04-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
8408
8409         PR optimization/7675
8410         * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
8411         on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
8412         nested functions if they refer to declarations from parent functions.
8413         * stmt.c (expand_decl): Don't put automatic variables in registers
8414         if the DECL_NONLOCAL flag is set.
8415
8416 2003-04-18  Hans-Peter Nilsson  <hp@bitrange.com>
8417
8418         * gcse.c (compute_ld_motion_mems): For MEM destinations, only
8419         consider those to be movable where the source matches
8420         want_to_gcse_p.
8421         (update_ld_motion_stores): In comment, refer to
8422         compute_ld_motion_mems for validity of replacement.
8423
8424 Fri Apr 18 01:28:51 CEST 2003  Jan Hubicka  <jh@suse.cz>
8425
8426         * gcov-dump.c (tag_summary): Remove max_sum
8427         * gcov-io.h (gcov_summary, gcov_write_summary,
8428         gcov_read_summary): Kill max_sum.
8429         * libgcov.c (gcov_exit): Do one pass over the data.  Make error
8430         message more verbose.
8431
8432         * emit-rtl.c (subreg_hard_regno):  Check that register is
8433         representable.
8434
8435         * reload.c (reload_inner_reg_of_subreg):  When register is not
8436         representable, reload the whole thing.
8437         (find_reloads): Likewsie.
8438         * rtlanal.c (subreg_representable_p):  New function.
8439
8440         * profile.c (compute_branch_probabilities):  Cleanup sanity checking;
8441         allow negative probabilities for edges from the call to exit.
8442         (branch_prob): Do not add fake edges for functions that may return
8443         twice.
8444
8445 2003-04-17  DJ Delorie  <dj@redhat.com>
8446
8447         * toplev.c (target_options): Add value field.
8448         (set_target_switch): Handle target options with values.
8449         * doc/tm.texi: Document how fixed vs variable target
8450         options work.
8451         * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
8452         config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
8453         config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
8454         config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
8455         config/m32r/m32r.h, config/m68hc11/m68hc11.h,
8456         config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
8457         config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
8458         config/rs6000/rs6000.h, config/rs6000/sysv4.h,
8459         config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
8460         Add value initializer to target options.
8461
8462 2003-04-07  Loren James Rittle  <ljrittle@acm.org>
8463
8464         * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
8465
8466 2003-04-17  Kazu Hirata  <kazu@cs.umass.edu>
8467
8468         * reload1.c (move2add_last_cc0): New.
8469         (reload_cse_move2add): Detect implicit sets.
8470         (move2add_note_store): Notice a store into cc0.
8471
8472 2003-04-17  Roger Sayle  <roger@eyesopen.com>
8473
8474         PR c/10375
8475         * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
8476         function attributes.
8477
8478 2003-04-17  Janis Johnson  <janis187@us.ibm.com>
8479
8480         * doc/sourcebuild.texi (Test Suites): Document support for testing
8481         binary compatibility (moved from testsuite/README.compat).
8482
8483 2003-04-17  Richard Henderson  <rth@redhat.com>
8484
8485         * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
8486
8487 2003-04-17  Simon Law  <sfllaw@engmail.uwaterloo.ca>
8488
8489         * doc/include/gpl.texi: Fix double-spacing after "MA" to match
8490         the one provided by the FSF.
8491
8492 2003-04-17  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
8493
8494         * doc/install.texi (Binaries): Update URL and list of platforms
8495         provided by ftp.thewrittenword.com.
8496
8497 2003-04-17  Richard Henderson  <rth@redhat.com>
8498
8499         * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
8500         (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
8501         * config/xtensa/xtensa.md (call, call_value): Likewise.
8502
8503 2003-04-17  Richard Henderson  <rth@redhat.com>
8504
8505         * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
8506         (print_operand_address): Likewise.
8507         (ep_memory_operand): Likewise.
8508         (special_symbolref_operand): Likewise.
8509         (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
8510         (v850_encode_section_info): Call default_encode_section_info.
8511         (v850_strip_name_encoding): Remove.
8512         * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
8513         (ASM_OUTPUT_LABELREF): Remove.
8514         (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
8515         (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
8516         (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
8517         (ENCODED_NAME_P): Remove.
8518         (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
8519         (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
8520         (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
8521
8522 2003-04-17  Richard Henderson  <rth@redhat.com>
8523
8524         * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
8525         * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
8526         SYMBOL_REF_FUNCTION_P.
8527
8528 2003-04-17  Richard Henderson  <rth@redhat.com>
8529
8530         * config/sparc/sparc.c (sparc_encode_section_info): Remove.
8531         (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
8532         (text_segment_operand): Likewise.
8533
8534 2003-04-17  Richard Henderson  <rth@redhat.com>
8535
8536         * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
8537         (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
8538         (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
8539         (sh_encode_section_info): Remove.
8540         (sh_strip_name_encoding): Remove.
8541         * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
8542         (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
8543         (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
8544         (ASM_OUTPUT_LABELREF): Remove.
8545         (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
8546         * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
8547
8548 2003-04-17  Richard Henderson  <rth@redhat.com>
8549
8550         * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
8551         (tls_model_chars): Remove.
8552         (larl_operand): Use SYMBOL_REF_FLAGS.
8553         (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
8554         (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
8555         (s390_output_mi_thunk): Likewise.
8556         (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
8557         (s390_function_profiler): Likewise.
8558         (s390_encode_section_info): Use default_encode_section_info
8559         and SYMBOL_FLAG_ALIGN1.
8560         (s390_strip_name_encoding): Remove.
8561         * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
8562         * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
8563         (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
8564
8565 2003-04-17  Richard Henderson  <rth@redhat.com>
8566
8567         * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
8568         (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
8569         (print_operand_address): Likewise.
8570
8571         * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
8572         * config/ns32k/ns32k.c (expand_block_move): Don't check
8573         flag_unroll_loops.
8574
8575 2003-04-17  Richard Henderson  <rth@redhat.com>
8576
8577         * config/mcore/mcore.c (mcore_encode_section_info): Don't set
8578         SYMBOL_REF_FLAG.
8579
8580 2003-04-17  Richard Henderson  <rth@redhat.com>
8581
8582         * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
8583
8584         * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
8585         (SYMBOL_REF_MODEL): New.
8586         (LIT_NAME_P): Move from m32r.h.
8587         (m32r_select_section): Remove.
8588         (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
8589         (m32r_strip_name_encoding): Remove.
8590         (m32r_in_small_data_p): New.
8591         (small_data_operand): Use SYMBOL_REF_SMALL_P.
8592         (addr24_operand): Use SYMBOL_REF_MODEL.
8593         (call26_operand): Likewise.
8594         (addr32_operand): Tidy.
8595         (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
8596         * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
8597         (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
8598         (READONLY_DATA_SECTION_ASM_OP): Remove.
8599         (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8600         (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
8601         (TARGET_ASM_SELECT_SECTION): Remove.
8602         (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
8603         (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
8604         (LARGE_NAME_P, ENCODED_NAME_P): Remove.
8605         (ASM_OUTPUT_LABELREF): Remove.
8606
8607 2003-04-17  Richard Henderson  <rth@redhat.com>
8608
8609         * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
8610         (encode_section_info): Remove.
8611         * config/ip2k/ip2k-protos.h: Update.
8612
8613 2003-04-17  Richard Henderson  <rth@redhat.com>
8614
8615         * varasm.c (default_encode_section_info): Don't set
8616         SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
8617         * config/i370/i370.c (i370_encode_section_info): Remove.
8618         * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
8619         (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
8620         * config/i370/i370.md (movsi): Likewise.
8621
8622         * config/i370/t-i370: Add missing backslash.
8623
8624 2003-04-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
8625
8626         * doc/invoke.texi (inline-limit): Fix pasto.
8627
8628 2003-04-17  Richard Henderson  <rth@redhat.com>
8629
8630         * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
8631         (small_call_insn_operand): Use it.
8632         (SYMBOL_FLAG_EIGHTBIT_DATA): New.
8633         (h8300_eightbit_constant_address_p): Use it.
8634         (SYMBOL_FLAG_TINY_DATA): New.
8635         (h8300_tiny_constant_address_p): Use it.
8636         (h8300_encode_label, h8300_strip_name_encoding): Remove.
8637         (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
8638         * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
8639         (ASM_OUTPUT_LABELREF): Remove.
8640
8641 2003-04-16  Richard Henderson  <rth@redhat.com>
8642
8643         * config/frv/frv.c (symbol_ref_small_data_p): Remove.  Replace
8644         all users with SYMBOL_REF_SMALL_P.
8645         (const_small_data_p): Use SYMBOL_REF_SMALL_P.
8646         (frv_encode_section_info): Remove.
8647         (frv_strip_name_encoding): Remove.
8648         (frv_in_small_data_p): Merge tests from encode_section_info.
8649         (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
8650         * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
8651         (SDATA_NAME_P): Remove.
8652         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
8653         (ASM_OUTPUT_LABELREF): Remove.
8654         (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
8655
8656         * config/frv/frv.c (frv_asm_out_constructor): New.
8657         (frv_asm_out_destructor): New.
8658         * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
8659         (DTORS_SECTION_ASM_OP): New.
8660         (ASM_OUTPUT_CONSTRUCTOR): Remove.
8661         (ASM_OUTPUT_DESTRUCTOR): Remove.
8662
8663 2003-04-16  Richard Henderson  <rth@redhat.com>
8664
8665         * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
8666         SYMBOL_REF_LOCAL_P; abort if not pic.
8667         (cris_encode_section_info): Remove.
8668
8669 2003-04-16  Richard Henderson  <rth@redhat.com>
8670
8671         * config/c4x/c4x.c (c4x_encode_section_info): Remove.
8672         (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
8673
8674         * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
8675         flag_inline_trees.
8676
8677 2003-04-16  Richard Henderson  <rth@redhat.com>
8678
8679         * config/avr/avr.c (avr_encode_section_info): Remove.
8680         (avr_insert_attributes): New.
8681         (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
8682         (avr_assemble_integer): Likewise.
8683
8684 2003-04-16  Richard Henderson  <rth@redhat.com>
8685
8686         * arc.c (arc_encode_section_info): Remove.
8687         (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
8688         (arc_print_operand, arc_print_operand_address): Likewise.
8689         * arc.h (EXTRA_CONSTRAINT): Likewise.
8690
8691 2003-04-16  Roger Sayle  <roger@eyesopen.com>
8692
8693         * c-semantics.c (find_reachable_label): New function to find a
8694         potentially reachable label in an expression.
8695         (expand_unreachable_if_stmt): Similar to expand_if_stmt but
8696         assumes the start of the IF_STMT is unreachable (dead) code.
8697         (expand_unreachable_stmt): Similar to expand_stmt but assumes
8698         the start of the statement list is unreachable (dead) code.
8699         (genrtl_if_stmt):  If the controlling expression of the IF
8700         is constant, use expand_unreachable_stmt for the THEN or ELSE
8701         clause as appropriate.
8702         (genrtl_switch_stmt):  Use expand_unreachable_stmt to expand
8703         the body of a SWITCH statement.
8704         (expand_stmt): The code immediately following a "return",
8705         "break", "continue" or "goto" is unreachable.
8706         * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
8707
8708 2003-04-16  Richard Henderson  <rth@redhat.com>
8709
8710         * rtl.h (MEM_ALIAS_SET): Update documentation.
8711         * doc/rtl.texi (Special Accessors): New node.
8712         (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
8713
8714 2003-04-16  Alexandre Oliva  <aoliva@redhat.com>
8715
8716         * reload1.c (reload_cse_noop_set_p): Return false if mode of
8717         SET_DEST is not the same as that returned by...
8718         * cselib.h (cselib_reg_set_mode): ... new function.
8719         * cselib.c (cselib_reg_set_mode): Define it.
8720         (REG_VALUES): Document semantics of first element as set mode.
8721         (cselib_subst_to_values): Skip first element if ELT is NULL.
8722         (cselib_lookup): Likewise.  Insert past the first element.
8723         (cselib_invalidate_regno): NULLify first element.
8724         (cselib_record_set): Set first element.
8725
8726 2003-04-16  Olivier Hainque <hainque@act-europe.fr>
8727
8728         * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
8729         (save_expr): Replace loop by call to skip_simple_arithmetics_at.
8730         * tree.h: Add prototypes for the two new functions.
8731         * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
8732         updates introduced in the previous revision by call to saved_expr_p.
8733         * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
8734
8735         * expr.c (store_field): Force usage of bitfield instructions when
8736         the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
8737         (expand_expr, case BIT_FIELD_REF): likewise.
8738
8739 2003-04-16  Mark Mitchell  <mark@codesourcery.com>
8740
8741         PR middle-end/8866
8742         * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
8743         jumptables.
8744
8745 2003-04-16  Richard Henderson  <rth@redhat.com>
8746
8747         * config/ia64/ia64.c (sdata_symbolic_operand): Use
8748         SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
8749         (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
8750         (function_operand): Use SYMBOL_REF_FUNCTION_P.
8751         (ia64_expand_load_address): Likewise.
8752         (ia64_assemble_integer): Likewise.
8753         (ia64_encode_section_info): Remove.
8754         (ia64_strip_name_encoding): Remove.
8755         * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
8756         * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
8757
8758 2003-04-16  Richard Henderson  <rth@redhat.com>
8759
8760         * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
8761         (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
8762         (direct_call_operand): Use SYMBOL_FLAG_NEAR.
8763         (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
8764         (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
8765         (global_symbolic_operand): Similarly.
8766         (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
8767         (tls_symbolic_operand_type): Likewise.
8768         (alpha_encode_section_info): Use default_encode_section_info.
8769         (alpha_strip_name_encoding): Remove.
8770         (get_tls_get_addr): Split out from ...
8771         (alpha_legitimize_address): ... here.
8772         (alpha_emit_xfloating_libcall): Use init_one_libfunc.
8773         (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
8774         (alpha_initialize_trampoline): Use init_one_libfunc.
8775         (alpha_setup_incoming_varargs): Mark unused parameters.
8776         (alpha_initial_elimination_offset): Likewise.
8777         (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
8778         (unicosmk_unique_section): Use default_strip_name_encoding.
8779         (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
8780
8781 2003-04-16  Aldy Hernandez  <aldyh@redhat.com>
8782
8783         * config.gcc: Add t-spe for eabispe.
8784
8785         * config/rs6000/t-spe: New.
8786
8787 2003-04-16  J"orn Rennecke <joern.rennecke@superh.com>
8788
8789         Re-apply this patch:
8790
8791         2002-05-16  Dale Johannesen  <dalej@apple.com>
8792           * combine.c (cant_combine_insn_p):  Reenable combinations
8793           involving hard regs unless CLASS_LIKELY_SPILLED_P.
8794
8795 2003-04-16  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8796
8797         PR/10271
8798         * pa-protos.h (function_arg): Remove last argument.
8799         * pa.c (function_arg): Likewise.  Use CUMULATIVE_ARGS struct instead.
8800         * pa.h (struct hppa_args): Add member incoming.
8801         (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
8802         member incoming.
8803         (FUNCTION_ARG): Revise call to function_arg.
8804         (FUNCTION_INCOMING_ARG): Delete.
8805
8806 2003-04-15  Zack Weinberg  <zack@codesourcery.com>
8807
8808         * configure.in: Unify the code which creates symlinks to a
8809         just-built as, ld, objdump, and nm with the code that detects
8810         their presence for purposes of feature tests.
8811         * configure: Regenerate.
8812
8813 2003-04-15  Zack Weinberg  <zack@codesourcery.com>
8814
8815         * varasm.c (output_constant_def): Do not consult
8816         CONSTANT_AFTER_FUNCTION_P.  Remove all code predicated on it.
8817         (after_function_constants, output_after_function_constants): Delete.
8818         * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
8819         * config/mips/mips-protos.h, config/mips/mips.c
8820         (mips16_constant_after_function_p): Delete.
8821         * config/mips/mips.h: Delete #if-0-ed definition of
8822         CONSTANT_AFTER_FUNCTION_P.
8823         * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
8824         mention of CONSTANT_AFTER_FUNCTION_P in comment.
8825
8826 2003-04-15  Geoffrey Keating  <geoffk@apple.com>
8827
8828         * tree.c (next_decl_uid): Mark with GTY.
8829         (next_type_uid): Likewise.
8830
8831 2003-04-15  J"orn Rennecke <joern.rennecke@superh.com>
8832
8833         PR target/9594:
8834         * sh.c (barrier_align): Also recognize stuff_delay_slot as
8835         an indicator that a barrier was created by branch splitting.
8836
8837 2003-04-15  Mark Mitchell  <mark@codesourcery.com>
8838
8839         * c-decl.c (implicitly_declare): Copy declarations that are going
8840         to be placed in a local scope.
8841
8842 2003-04-15  James A. Morrison  <ja2morri@uwaterloo.ca>
8843
8844         * invoke.texi (Spec Files): Wrap if-exists-else example.
8845         (MCore): Remove duplicate @itemx entries and @opindex entries.
8846
8847 2003-04-15  Ulrich Weigand  <uweigand@de.ibm.com>
8848
8849         * unwind.inc (_Unwind_Backtrace): New function.
8850         * unwind.h (_Unwind_Backtrace): Declare it.
8851         * libgcc-std.ver (_Unwind_Backtrace): Export it.
8852
8853 2003-04-14  Jason Merrill  <jason@redhat.com>
8854
8855         PR middle-end/10336, c++/10401
8856         * jump.c (never_reached_warning): Also stop looking if we reach the
8857         beginning of the function.
8858
8859 2003-04-15  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8860
8861         PR target/10338
8862         PR bootstrap/10198
8863         PR bootstrap/10140
8864         * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
8865
8866 2003-04-15  J"orn Rennecke <joern.rennecke@superh.com>
8867
8868         * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
8869
8870 2003-04-15  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
8871
8872         * optabs.c (expand_binop): In multi-word add cases, ensure
8873         XTARGET is copied to TARGET if they are different.
8874
8875 2003-04-15  Olivier Hainque <hainque@act-europe.fr>
8876
8877         * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
8878         to region, possible after integration of function with unreachable
8879         regions that were optimized away.
8880
8881 2003-04-15  Jakub Jelinek  <jakub@redhat.com>
8882
8883         * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
8884         instead of TOC_REGISTER in epilogue in
8885         current_function_calls_eh_return functions.
8886
8887 2003-04-14  Mark Mitchell  <mark@codesourcery.com>
8888
8889         * doc/extend.texi (Empty Structures): Correct description of G++'s
8890         handling of these structures.
8891
8892         * c-decl.c (grokdeclarator): Reject extern redeclarations of
8893         static variables.
8894
8895 2003-04-14  Janis Johnson  <janis287@us.ibm.com>
8896
8897         * config/rs6000/rs6000.md (define_constants): Define constants for
8898         all UNSPEC usage, including new values for TLS support.
8899         (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
8900         load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
8901         load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
8902         macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
8903         stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
8904         eh_set_lr_di): Use them.
8905         * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
8906         rs6000_emit_epilogue) Use them.
8907
8908         * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
8909
8910 2003-04-14  Neil Booth  <neil@daikokuya.co.uk>
8911
8912         * Makefile.in (c-opts.o): Use custom action.
8913
8914 2003-04-14  Douglas B Rupp  <rupp@gnat.com>
8915
8916         * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
8917
8918 2003-04-14  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
8919
8920         * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
8921         handle "superflat arrays" in Ada.
8922
8923         * integrate.c (expand_inline_function): Don't inline if would
8924         lose /u on a BLKmode TARGET.
8925
8926 2003-04-14  Joel Brobecker  <brobecker@gnat.com>
8927
8928         * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
8929         extracted from dbxout_type.
8930         (dbxout_range_type): print large bounds in octal format.
8931         (dbxout_type): Replace extracted code by call to
8932         print_int_cst_bounds_in_octal_p.
8933
8934         * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
8935         of DW_LANG_Ada83 for Ada units.
8936
8937 2003-04-14  Olivier Hainque <hainque@act-europe.fr>
8938
8939         * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
8940         temporary used to round CONST_INT sizes.
8941
8942         * tree.c (int_fits_type_p): Extract generic checks from the case
8943         of constant type bounds. Refine the checks against constant type
8944         bounds to allow for possible decisions against each of these bounds
8945         without requiring both bounds to be constant.
8946         (tree_int_cst_msb): Put back.
8947         * tree.h (tree_int_cst_msb): Likewise.
8948
8949         * global.c (global_conflicts): Prevent allocation of call clobbered
8950         hard regs to pseudos live across abnormal edges, as later passes are
8951         not ready to handle them.
8952
8953         * fold-const.c (fold): Reorder tests for conditional expressions.
8954
8955         * expr.c (highest_pow2_factor): Return unsigned.
8956         * expr.h (offset_address): Likewise.
8957         * emit-rtl.c (offset_address): POW2 argument now unsigned.
8958
8959 2003-04-14  Roger Sayle  <roger@eyesopen.com>
8960
8961         * builtins.c (expand_builtin_strlen):  Evaluate the lengths of
8962         string literals at compile-time.
8963
8964 2003-04-14  Roger Sayle  <roger@eyesopen.com>
8965
8966         * fold-const.c (fold):  Transform (c1 - x) cmp c2, where cmp is a
8967         comparison operation and c1/c2 are floating point constants into
8968         x swap(cmp) (c1 - c2).
8969
8970 2003-04-14  Vladimir Makarov  <vmakarov@redhat.com>
8971
8972         * genautomata.c (output_translate_vect): Fix a typo in loop
8973         condition.
8974
8975 2003-04-14  Hans-Peter Nilsson  <hp@axis.com>
8976
8977         PR target/10377
8978         * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
8979         ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
8980         ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
8981         ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
8982         ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
8983         ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
8984         ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
8985         ("*extopqihi_swap_side", "*extopqisi_swap_side")
8986         ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
8987         When next to constraint R, replace constraint i with n.
8988
8989 Mon Apr 14 16:18:37 CEST 2003  Jan Hubicka  <jh@suse.cz>
8990
8991         PR opt/10024
8992         * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
8993
8994 2003-04-14  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
8995
8996         * doc/contrib.texi (Contributors): Correct my entry.
8997
8998 2003-04-13  Roger Sayle  <roger@eyesopen.com>
8999
9000         * tree.h (DECL_BUILT_IN_NONANSI): Remove.
9001         * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
9002         * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
9003         implies DECL_BUILT_IN to simplify logic.
9004         * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
9005
9006 2003-04-13  Roger Sayle  <roger@eyesopen.com>
9007
9008         * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
9009         (BT_FN_PTR_SIZE_SIZE): Likewise.
9010         * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
9011         New built-in functions for malloc, calloc and strdup respectively.
9012         * calls.c (special_function_p): No need to handle malloc-like
9013         functions any longer.  ECF_MALLOC is set via built-in attributes.
9014
9015         * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
9016
9017         * doc/extend.texi: Document these new built-in functions.
9018
9019 2003-04-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9020
9021         * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
9022         (expand_builtin_stpcpy): New.
9023         (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
9024         * builtins.def: Add mempcpy & stpcpy support.
9025         * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
9026
9027 2003-04-13  Nick Clifton  <nickc@redhat.com>
9028
9029         * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
9030         "GCC".
9031         * config/rs6000/40x.md, config/rs6000/603.md,
9032         config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
9033         config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
9034         config/rs6000/aix3newas.h, config/rs6000/aix41.h,
9035         config/rs6000/aix43.h, config/rs6000/aix51.h,
9036         config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
9037         config/rs6000/altivec.h, config/rs6000/altivec.md,
9038         config/rs6000/beos.h, config/rs6000/darwin.h,
9039         config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
9040         config/rs6000/eabisim.h, config/rs6000/eabispe.h,
9041         config/rs6000/freebsd.h, config/rs6000/gnu.h,
9042         config/rs6000/host-darwin.c, config/rs6000/linux.h,
9043         config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
9044         config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
9045         config/rs6000/netbsd.h, config/rs6000/power4.md,
9046         config/rs6000/rios1.md, config/rs6000/rios2.md,
9047         config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
9048         config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
9049         config/rs6000/rs6000.h, config/rs6000/rs6000.md,
9050         config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
9051         config/rs6000/spe.md, config/rs6000/sysv4.h,
9052         config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
9053         config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
9054
9055 2003-04-13  Nick Clifton  <nickc@redhat.com>
9056
9057         * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
9058         support for -mcall-aix switch.
9059         * config/rs6000/eabiaix.h: Delete.
9060         * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
9061         (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
9062         RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
9063         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
9064         * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
9065         debug_stack_info, output_function_profiler,
9066         rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
9067         * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
9068         call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
9069         call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
9070         sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
9071         * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
9072         multilibs.
9073         (MULTILIB_DIRNAMES): Remove mcall-aix directories.
9074         (MULTILIB_EXCEPTIONS): Delete.
9075         (MULTILIB_MATCHES): Remove mcall-aix matches.
9076
9077         * doc/fragments.texi: Replace -mcall-aix example with an ARM
9078         one.
9079         * doc/install.texi: Delete powerpc-*-eabiaix target.
9080         * doc/invoke.texi: Remove documentation of mcall-aix switch.
9081         * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
9082         * config.gcc: Delete powerpc-*-eabiaix target.
9083
9084 2003-04-13  Kazu Hirata  <kazu@cs.umass.edu>
9085
9086         * doc/invoke.texi: Fix typos.
9087         * doc/tm.texi: Likewise.
9088
9089 2003-04-12  Zack Weinberg  <zack@codesourcery.com>
9090
9091         * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
9092
9093 2003-04-12  Zack Weinberg  <zack@codesourcery.com>
9094
9095         * tree.c (build_constructor): New function.
9096         * tree.h: Prototype it.
9097
9098         * c-typeck.c (build_c_cast, pop_init_level)
9099         * profile.c (build_function_info_value, build_gcov_info_value)
9100         (create_profiler):
9101         Use build_constructor.
9102
9103         * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
9104
9105         * objc/objc-act.c (build_constructor):
9106         Rename objc_build_constructor. Use build_constructor.
9107         (build_objc_string_object, objc_add_static_instance)
9108         (init_def_list, init_objc_symtab, init_module_descriptor)
9109         (generate_static_references, build_selector_translation_table)
9110         (build_descriptor_table_initializer, generate_descriptor_table)
9111         (build_protocol_initializer, build_ivar_list_initializer)
9112         (generate_ivars_list, build_dispatch_table_initializer)
9113         (generate_dispatch_table, generate_protocol_list)
9114         (build_category_initializer, build_shared_structure_initializer):
9115         Update to match.
9116
9117 2003-04-12  Zack Weinberg  <zack@codesourcery.com>
9118
9119         * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
9120
9121 2003-04-12  Stephane Carrez  <stcarrez@nerim.fr>
9122
9123         * config/m68hc11/m68hc11-protos.h
9124         (m68hc11_eq_compare_operator): Declare
9125         * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
9126         * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
9127         (d_register_operand): Check the operand mode.
9128         (hard_addr_reg_operand): Likewise.
9129
9130 2003-04-12  Stephane Carrez  <stcarrez@nerim.fr>
9131
9132         * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
9133         pattern for dbcc/ibcc generation for 68HC12.
9134         ("doloop_end"): New pattern.
9135         ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
9136         ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
9137         ("m68hc12_dbcc_dec_qi"): New pattern.
9138         ("m68hc12_dbcc_inc_qi"): New pattern.
9139         (split): Add split for the above when we can't use dbcc/ibcc due to
9140         reloading.
9141         (peephole2): Add peephole2 to generate the above when possible.
9142
9143 2003-04-12  Stephane Carrez  <stcarrez@nerim.fr>
9144
9145         * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
9146         mode of operand 0.
9147         (peephole2 optimize const load): Likewise for operand 2.
9148         ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
9149         clobbers CC_REGNUM.
9150         ("*rotrhi3_with_carry"): Likewise.
9151         (ashift:DI 1 split): Update pattern to create the above rotate.
9152         (lshiftrt:DI 1 split): Likewise.
9153
9154 2003-04-12  Stephane Carrez  <stcarrez@nerim.fr>
9155
9156         * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
9157         ("tstqi_z_used" split): Use it.
9158         ("cmphi_z_used"): Likewise.
9159         ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
9160         ("cmpqi_z_used"): Likewise.
9161
9162 2003-04-12  Mark Mitchell  <mark@codesourcery.com>
9163
9164         PR c++/7910
9165         * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
9166
9167 2003-04-12  Zack Weinberg  <zack@codesourcery.com>
9168
9169         * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
9170         * configure, config.in: Regenerate.
9171         * intl.c (gcc_gettext_width): New function.
9172         * intl.h: Prototype it.
9173
9174 2003-04-12  Stephane Carrez  <stcarrez@nerim.fr>
9175
9176         * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
9177         recognize -mnorelax.
9178         (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
9179         (REG_CLASS_NAMES): Add its name.
9180         (REG_CLASS_CONTENTS): Define its content.
9181
9182 2003-04-12  Stephane Carrez  <stcarrez@nerim.fr>
9183
9184         * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
9185         parameters so that offsets are valid for far definition.
9186         (__mulsi3): Likewise and use ret to return.
9187         (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
9188
9189 2003-04-12  David Edelsohn  <edelsohn@gnu.org>
9190
9191         * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
9192
9193 2003-04-12  Alexandre Oliva  <aoliva@redhat.com>
9194
9195         * mklibgcc.in (libgcc-stage-start): For every multilib  directory
9196         containing a libgcc.a, move lib* to the corresponding stage dir.
9197
9198         * Makefile.in (stage1-start, stage2-start, stage3-start,
9199         stage4-start): Move $(SPECS) to specs in stage dir.
9200         (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
9201         back as $(SPECS).
9202
9203         * mklibgcc.in (libgcc-stage-start): Move into the stage directory
9204         object files from the non-libgcc/ multilib directories as well.
9205
9206 2003-04-11  Geoffrey Keating  <geoffk@apple.com>
9207
9208         * profile.c (read_counts_file): Initialise 'checksum'.
9209
9210         * emit-rtl.c (gen_rtx): Really correct typo.
9211
9212         PR c++/9393
9213         * doc/invoke.texi (Debugging Options): Document -frandom-seed.
9214         * configure.in: Check for gettimeofday.
9215         * tree.c (flag_random_seed): Define.
9216         (default_flag_random_seed): New.
9217         (append_random_chars): Use flag_random_seed rather than trying
9218         to acquire randomness here.
9219         * tree.h (default_flag_random_seed): Declare.
9220         * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
9221         descriptions.
9222         (decode_f_option): Handle -frandom-seed.
9223         (print_switch_values): Call default_flag_random_seed.
9224         * flags.h (flag_random_seed): Declare.
9225         * configure: Regenerate.
9226         * config.in: Regenerate.
9227         * config/alpha/t-crtfm: Use -frandom-seed.
9228
9229         * doc/extend.texi (Empty Structures): New.
9230
9231         * c-pch.c: Include flags.h.  Add comments to routines.
9232         (struct c_pch_validity): New.
9233         (get_ident): Update PCH file version number.
9234         (pch_init): Output current debugging type.
9235         (c_common_valid_pch): Check debugging type.
9236         * Makefile.in (c-pch.o): Update dependencies.
9237         * flags.h (debug_type_names): Declare.
9238         * toplev.c (debug_type_names): Move out of decode_g_option.
9239
9240 2003-04-11  Eric Christopher  <echristo@redhat.com>
9241
9242         * emit-rtl.c (gen_rtx): Fix typos.
9243
9244 2003-04-11  Richard Henderson  <rth@redhat.com>
9245
9246         * emit-rtl.c (gen_rtx): Zero '0' fields.
9247
9248 2003-04-11  Richard Henderson  <rth@redhat.com>
9249
9250         PR c++/10202
9251         * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
9252         not COMPLETE_TYPE_P for re-invoking layout_decl.
9253
9254 2003-04-11  Simon Law  <sfllaw@engmail.uwaterloo.ca>
9255
9256         * doc/bugreport.texi: Fix paragraph breaking between sections
9257         in preparation for TeXinfo's paragraph indentation fixes.
9258         * doc/extend.texi: Ditto.
9259         * doc/invoke.texi: Ditto.
9260         * doc/objc.texi: Ditto.
9261         * doc/gcov.texi: Wrap 'gcov' in @command{}.
9262         * doc/invoke.texi (Darwin Options): Add a preamble.
9263
9264 2003-04-11  Richard Henderson  <rth@redhat.com>
9265
9266         * config/i386/i386.c (tls_model_chars): Remove.
9267         (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
9268         (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
9269         (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
9270         (tls_symbolic_operand_1): Likewise.
9271         (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
9272         * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
9273         (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
9274         * config/i386/winnt.c (i386_pe_encode_section_info): Replace
9275         bits "copied from i386.h" with default_encode_section_info.
9276
9277 2003-04-11  Richard Henderson  <rth@redhat.com>
9278
9279         * rtl.def (SYMBOL_REF): Add two 0 fields.
9280         * gengtype.c (adjust_field_rtx_def): Handle them.
9281         * print-rtl.c (print_rtx): Print them.
9282         * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
9283         (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
9284         (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
9285         (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
9286         (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
9287         (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
9288         (SYMBOL_FLAG_MACH_DEP): New.
9289         * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
9290         * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
9291         (assemble_static_space): Set SYMBOL_REF_FLAGS.
9292         (assemble_trampoline_template): Likewise.
9293         (output_constant_def, force_const_mem): Likewise.
9294         (default_encode_section_info): New.
9295         * output.h: Declare it.
9296         * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
9297
9298 2003-04-11  Richard Henderson  <rth@redhat.com>
9299
9300         * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
9301         (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
9302         * optabs.c (init_optabs): Initialize them.
9303         (init_libfuncs): Use init_one_libfunc.
9304         * calls.c (expand_call): Use gcov_flush_libfunc.
9305         * expr.c (store_constructor): Use setbits_libfunc.
9306         * function.c (expand_main_function): Use init_one_libfunc.
9307         * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
9308
9309 2003-04-11  Mark Mitchell  <mark@codesourcery.com>
9310
9311         * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
9312         documentation; add DECL_FRIEND_CONTEXT.
9313
9314 2003-04-11  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9315
9316         * doc/install.texi (hppa): Update links for HP-UX patches.  Revise
9317         notes on linker selection and configuration for 64-bit HP-UX port.
9318         * doc/invoke.texi (hppa): Remove hppa text from description for
9319         -ffunction-sections and -fdata-sections.  Document -static, -nolibdld
9320         and -threads options.
9321
9322         * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
9323         libc.a on libdld.sl when -static is specified and -nolibdld is not
9324         specified.
9325         * pa64-hpux.h (LIB_SPEC): Likewise.
9326         * pa-hpux11.h (LIB_SPEC): Likewise.
9327         (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
9328         is not specified.
9329
9330 2003-04-11  Zack Weinberg  <zack@codesourcery.com>
9331
9332         * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
9333         not IDENTIFIER_LOCAL_VALUE.
9334
9335 2003-04-11  Richard Henderson  <rth@redhat.com>
9336
9337         PR c/10201
9338         * expr.c (expand_expr): Move DECL_RTL frobbing ...
9339         * stor-layout.c (layout_decl): ... here.
9340
9341 2003-04-11  James A. Morrison <ja2morri@uwaterloo.ca>
9342
9343         * doc/invoke.texi: Eliminate extra white-space caused by
9344         @gccoptlist{ on its own line.
9345         * doc/invoke.texi: Ensured there are two spaces between each option.
9346         * doc/invoke.texi: Re-wrapped option lines that were too wide.
9347         Added @gol to options that didn't have them.
9348
9349 2003-04-11  Nathan Sidwell  <nathan@codesourcery.com>
9350
9351         * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
9352         gcov-iov.h.
9353
9354         Simplify interface to gcov reading and writing.
9355         * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
9356         gcov_alloc, gcov_modified, gcov_errored): Move into ...
9357         (struct gcov_var gcov_var): ... this static structure.
9358         (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
9359         Return void.
9360         (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
9361         read object.
9362         (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
9363         (gcov_reserve_length): Remove.
9364         (gcov_write_tag): New.
9365         (gcov_write_length): Adjust.
9366         (gcov_read_summary, gcov_write_summary): Adjust.
9367         (gcov_eof, gcov_ok): Rename to ...
9368         (gcov_is_eof, gcov_is_error): ... here. Return error code.
9369         (gcov_save_position, gcov_resync): Rename to ...
9370         (gcov_position, gcov_seek): ... here.
9371         (gcov_skip, gcov_skip_string): Remove.
9372         (gcov_error): Remove.
9373         (gcov_open, gcov_close): Adjust.
9374         * gcov.c (find_source): Take const char *, copy it on allocation.
9375         (read_graph_file): Adjust.
9376         (read_count_file): Adjust.
9377         * libgcov.c (gcov_exit): Adjust.
9378         * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
9379         tag_arc_counts, tag_summary): Return void. Adjust.
9380         (struct tag_format): Adjust proc member.
9381         (dump_file): Adjust gcov calls.
9382
9383 2003-04-11  Alexandre Oliva  <aoliva@redhat.com>
9384
9385         * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
9386         mkfixinc.sh.
9387         * fixinc/mkfixinc.sh (defs): Add LIBERTY.
9388         * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
9389         build != host sysrooted builds.
9390         * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
9391         TARGET_SYSTEM_ROOT even on sysrooted natives.
9392         * configure: Rebuilt.
9393
9394 2003-04-10  Zack Weinberg  <zack@codesourcery.com>
9395
9396         * c-decl.c (struct binding_level): Add shadowed_tags and
9397         function_body; remove this_block, tag_transparent, and
9398         subblocks_tag_transparent; update comments.
9399         (clear_binding_level, lookup_tag_reverse): Kill.
9400         (make_binding_level): Use ggc_alloc_cleared or memset.
9401         (lookup_tag): Remove struct binding_level* parameter.  All
9402         callers changed. Just look at IDENTIFIER_TAG_VALUE, and
9403         current_binding_level->tags if asked for thislevel_only or if
9404         we might have to diagnose "struct foo; union foo;"
9405         (pushlevel): Ignore argument.  Do not push another binding
9406         level on the transition from the parameters to the top level
9407         of the function body; just tweak the flags and proceed.
9408         (poplevel): Overhaul.  Clear IDENTIFIER_TAG_VALUEs; on exiting
9409         a function body, separate the parameter list from the
9410         top-level local variables.
9411         (set_block): Do nothing.
9412         (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
9413         shadowed_tags if necessary.
9414         (warn_if_shadowing): Nuke the special case for local shadowing
9415         parameter.
9416         (pushdecl): Do not create a shadow entry if we are replacing
9417         an older decl in the same binding level.
9418         (pushdecl_function_level): Tweak for new way of indicating
9419         function scope.
9420         (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
9421         (start_function): Don't set subblocks_tag_transparent.
9422         (finish_function): Fix up the binding_level stack for totally
9423         empty functions.  Otherwise, don't call poplevel.
9424
9425         * c-common.c (shadow_warning): MANDATORY argument is no longer
9426         necessary.  Always use plain warning.
9427         * c-common.h: Update to match.
9428
9429         * cfglayout.c (scope_to_insns_initialize): Clear block when we
9430         hit the FUNCTION_DECL.
9431         * function.c: Do not create cyclic tree structure.
9432
9433 2003-04-10  Zack Weinberg  <zack@codesourcery.com>
9434
9435         * c-tree.h (struct lang_identifier): Replace global_value,
9436         local_value members with symbol_value, tag_value.  Kill
9437         implicit_decl and limbo_value.
9438         (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
9439         IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
9440         C_MISSING_PROTOTYPE_WARNED): Kill.
9441         (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
9442         C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
9443         (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
9444         (implicit_decl_warning, lookup_name_current_level,
9445         record_function_scope_shadow): Don't prototype.
9446         (pushdecl_function_level): Prototype.
9447
9448         * c-decl.c (truly_local_externals): New variable.
9449         (struct binding_level): Adjust commentary.
9450         (get_function_binding_level, clear_limbo_values,
9451         record_function_scope_shadow): Kill.
9452         (lookup_name_current_level, implicit_decl_warning): Are now static.
9453         (any_external_decl, record_external_decl): New static functions.
9454         (clone_underlying type): Split out of pushdecl.
9455         (c_print_identifier): Update to match changes to struct
9456         lang_identifier.
9457         (poplevel): Delete #if 0 block.  Make externals invisible
9458         instead of clearing their IDENTIFIER_SYMBOL_VALUEs.  Don't
9459         call clear_limbo_values.  Refer to IDENTIFIER_SYMBOL_VALUE not
9460         IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
9461         (duplicate-decls): For real parm decl after a forward decl,
9462         set TREE_ASM_WRITTEN here.  Allow void foo(...) followed by
9463         foo(...) { } with only a warning.  Say whether a previous
9464         declaration was implicit.
9465         (warn_if_shadowing): Now handles all shadowing, not just
9466         local-over-local.  Clarify comments.
9467         (pushdecl): Rewritten.  There is no longer a distinction
9468         between global and local symbol values; they're all
9469         IDENTIFIER_SYMBOL_VALUE.  Call record_external_decl on all
9470         DECL_EXTERNAL decls, and use any_external_decl to check
9471         against previous externals.  Kill #if 0 blocks.  Don't
9472         tolerate error_mark_node being NULL.
9473         (pushdecl_top_level): Handle only those cases which
9474         Objective C (the only user) needs.
9475         (pushdecl_function_level): New function.
9476         (implicitly_declare): Create ordinary decls with
9477         C_DECL_IMPLICIT set.  Recycle old decls, however they got
9478         created.
9479         (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
9480         for C_DECL_INVISIBLE symbols.
9481         (lookup_name_current_level): Likewise.  Use chain_member.
9482         (c_make_fname_decl): Don't muck with DECL_CONTEXT.
9483         Use pushdecl_function_level.
9484         (builtin_function): Use C_DECL_INVISIBLE.
9485         (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
9486         Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
9487         (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
9488         (identifier_global_value): Same.  Must scan
9489         global_binding_level in extremis.
9490
9491         * c-typeck.c (undeclared_variable): New static function, split
9492         from build_external_ref.
9493         (build_external_ref): Use DECL_CONTEXT, not
9494         IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
9495         an instance variable.  Restructure for clarity.
9496         * objc/objc-act.c: Use identifier_global_value, not
9497         IDENTIFIER_GLOBAL_VALUE.
9498
9499 2003-04-08  Jonathan Wakely  <redi@gcc.gnu.org>
9500
9501         * doc/extend.texi (Template Instantiation): Refer to ISO standard,
9502         not Working Paper.
9503         * doc/invoke.texi (C++ Dialect Options): Same.
9504
9505 2003-04-10  Zack Weinberg  <zack@codesourcery.com>
9506
9507         * tree.c (tree_operand_check_failed): New function.
9508         * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
9509         TREE_RTL_OPERAND_CHECK): New checking macros.
9510         (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
9511         RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
9512         CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
9513         EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
9514         EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
9515         TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
9516         checking macros.
9517
9518 Thu Apr 10 23:52:30 CEST 2003  Jan Hubicka  <jh@suse.cz>
9519
9520         PR inline-asm/8803
9521         * function.c (instantate_virtual_regs):  Verify that all ASM statements
9522         match after the virutal regs instantiation.
9523
9524 2003-04-10  Steve Ellcey  <sje@cup.hp.com>
9525
9526         * ia64-protos.h (addp4_optimize_ok): New.
9527         * ia64.c (addp4_optimize_ok): New.
9528         * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
9529         (*ptr_extend_plus_2): Ditto.
9530
9531 2003-04-10  Steve Ellcey  <sje@cup.hp.com>
9532
9533         * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
9534         not with convert_memory_address.
9535         (store_constructor): Ditto, and same for copy_size_rtx.
9536         (expand_expr): Ditto.
9537
9538 2003-04-10  Douglas B Rupp  <rupp@gnat.com>
9539
9540         * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
9541
9542 2003-04-10  Bob Wilson  <bob.wilson@acm.org>
9543
9544         * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
9545         even if it is configured to be write-through.
9546
9547 2003-04-10  Ulrich Weigand  <uweigand@de.ibm.com>
9548
9549         * config/s390/s390.c (larl_operand): Do not allow symbols
9550         marked with '@'.
9551         (s390_encode_section_info): Mark symbols with forced 1-byte
9552         alignment with '@'.
9553         (s390_strip_name_encoding): Strip '@'.
9554         (legitimize_pic_address): Handle symbols that are not valid
9555         LARL operands in 64-bit mode.
9556
9557 2003-04-10  Andrew Haley  <aph@redhat.com>
9558
9559         * tree-inline.c (inlinable_function_p): Disable inlining for
9560         synchronized methods.
9561
9562 2003-04-09  Steven Bosscher  <steven@gcc.gnu.org>
9563
9564         * c-common.h (lang_statement_code_p): Remove declaration.
9565         (statement_code_p): Ditto.
9566         (c_common_stmt_codes): Define; list of c-common statement codes.
9567         (statement_code_p): New extern declaration.
9568         (STATEMENT_CODE_P): Define.
9569         (INIT_STATEMENT_CODES): Define.
9570         * c-common.c (statement_code_p): Kill the function, declare
9571         as an array of bools instead.
9572         (lang_statement_code_p): Remove.
9573         (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
9574         (c_safe_from_p): Ditto.
9575         * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
9576         to initialize the statement_code_p array.
9577         * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
9578         statement_code_p.
9579         (copy_tree_r): Ditto.
9580         * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
9581         statement tree codes.
9582         * cp/lex.c (cxx_init): Add missing print line break.  Use
9583         INIT_STATEMENT_CODES to initialize the statement_code_p array.
9584         * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
9585         instead of statement_code_p.
9586         * cp/pt.c (tsubst_expr): Ditto.
9587         * cp/tree.c (verify_stmt_tree_r): Ditto.
9588         (cp_statement_code_p): Remove.
9589         (init_tree): Don't set lang_statement_code_p, it's gone.
9590
9591 2003-04-09  Dan Nicolaescu  <dann@ics.uci.edu>
9592             Zack Weinberg  <zack@codesourcery.com>
9593
9594         * regrename.c (struct du_chain): Use a bitfield for reg_class.
9595         * cse.c (struct qty_table_elem, struct table_elt, struct set):
9596         Use bitfields for fields holding enum rtx_code or
9597         enum machine_mode values.  Add comments explaining size choices.
9598
9599 2003-04-09  Alexandre Oliva  <aoliva@redhat.com>
9600
9601         * config/fp-bit.c (unpack_d): Handle pair of doubles with
9602         different signs correctly.
9603
9604 2003-04-09  Vladimir Makarov  <vmakarov@redhat.com>
9605
9606         * sched-deps.c (reg_pending_barrier_mode): New enumeration.
9607         (reg_pending_barrier): Make it of the enumeration type.
9608         (sched_analyze_2): Define the barrier as MOVE_BARRIER or
9609         TRUE_BARRIER.
9610         (sched_analyze): Ditto.
9611         (sched_analyze_insn): Ditto.  Use anti-dependencies for
9612         MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
9613         (init_deps_global): Initialize the barrier as NO_BARRIER.
9614
9615 2003-04-09  Vladimir Makarov  <vmakarov@redhat.com>
9616
9617         * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
9618         Check that asm insn starts on a new cycle.  Add nops after asm
9619         insn to end bundle.
9620         (bundling): Move insn type evaluation from the loop.  Call
9621         issue_nops_and_insn with the new parameter.  Ignore changing
9622         position for nops after asm insn.
9623
9624 2003-04-09  Alexandre Oliva  <aoliva@redhat.com>
9625
9626         * optabs.c: Comment that gen_add2_insn and others may actually
9627         return emitted insns, if the gen functions turn out to return
9628         emitted insns.
9629         * reload1.c (reload_cse_move2add): Cope with emitted insns from
9630         gen_add2_insn.
9631
9632 2003-04-09  Richard Henderson  <rth@redhat.com>
9633
9634         * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
9635         but not tls_symbolic_operand.
9636         (ia64_expand_load_address): Remove scratch operand.
9637         (ia64_expand_tls_address): Split out from ia64_expand_move.
9638         (ia64_expand_move): Split symbolics only after reload.
9639         (ia64_emit_cond_move): New.
9640         * config/ia64/ia64-protos.h: Update.
9641         * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
9642         (symbolic splitter): Accept SImode operands too.
9643         (cmove splitter): Use ia64_emit_cond_move.
9644
9645 2003-04-09  Nick Clifton  <nickc@redhat.com>
9646
9647         * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
9648         newer.
9649         * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
9650         instead of -mno-fpu.
9651         * config/arm/semi.h (ASM_SPEC): Likewise.
9652         * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
9653         but only if -msoft-float is specified pass.  Otherwise pass
9654         -mfpu=softvfp.
9655
9656 2003-04-09  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
9657
9658         * function.c (purge_addressof): Use free_INSN_LIST_node instead of
9659         free_EXPR_LIST_node.
9660
9661 2003-04-08  Roger Sayle  <roger@eyesopen.com>
9662
9663         * fold-const.c (fold):  Use "fold" following build in more places.
9664         Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
9665         pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
9666
9667 2003-04-08  Roger Sayle  <roger@eyesopen.com>
9668
9669         * builtins.c (fold_builtin):  Constant fold expressions as x*0.5
9670         instead of x/2.0.  Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
9671         log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
9672         pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
9673         Delete function scope "fcode" variable to avoid shadowing.
9674
9675 2003-04-08  Kevin Buettner  <kevinb@redhat.com>
9676
9677         * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
9678         Take into account DWARF_INITIAL_LENGTH_SIZE.
9679
9680 2003-04-08  Hans-Peter Nilsson  <hp@axis.com>
9681
9682         * reorg.c (fill_slots_from_thread): When considering changing the
9683         insn following a reg-to-reg copy insn to use the source reg of the
9684         copy, bail out if there's overlap between the registers.
9685
9686 2003-04-08  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
9687
9688         * function.c (postponed_insns): New.
9689         (purge_addressof_1): Postpone processing of insns if addressofs
9690         are not put into stack.
9691         (purge_addressof): Process postponed insns.
9692
9693 2003-04-08  J"orn Rennecke <joern.rennecke@superh.com>
9694
9695         * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
9696         this is FP_MODE_DOUBLE .
9697         * sh.c (ra.h): #include.
9698         (push_regs): Add second parameter.  Changed all callers.
9699         If necessary, set fpscr before saving floating point registers.
9700         (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
9701         do saves / restores with SZ == 1.
9702         (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
9703         (sh_expand_epilogue): Likewise.  For TARGET_FMOVD, if floating point
9704         registers are being restored, restore FPSCR only after restoring them.
9705
9706 2003-04-08  Aldy Hernandez  <aldyh@redhat.com>
9707
9708         * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
9709         regardless of architecture.
9710         (spe_init_builtins): Change V2SI and V2SF types to opaque types.
9711
9712 2003-04-08  J"orn Rennecke <joern.rennecke@superh.com>
9713
9714         * sh.c (push_regs, calc_live_regs): Return int.  Take single
9715         HARD_REG_SET * parameter.  Changed all callers.
9716
9717 Tue Apr  8 11:12:07 CEST 2003  Jan Hubicka  <jh@suse.cz>
9718
9719         * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
9720         GOTOFF operand.
9721         (legitimize_pic_address): Move plus outside the unspec.
9722         * i386.c (legitimate_constant_p):  Check (CONST (PLUS (UNSPEC ...
9723         for validity.
9724
9725 2003-04-08  Nathan Sidwell  <nathan@codesourcery.com>
9726
9727         * gcov-io.h (gcov_save_position): Remove __inline__ from
9728         declaration.
9729
9730 2003-04-07  Matt Kraai  <kraai@alumni.cmu.edu>
9731
9732         * doc/install.texi: Use @command and @samp for single- and
9733         multi-word commands respectively.
9734         * doc/makefile.texi: Likewise.
9735         * doc/sourcebuild.texi: Likewise.
9736
9737 2003-04-07  Christian Ehrhardt  <ehrhardt@mathematik.uni-ulm.de>
9738             Richard Henderson  <rth@redhat.com>
9739
9740         PR c/9516
9741         * expr.c (safe_from_p): Rearrange to avoid deep recursion in
9742         favor of looping and tail recursion for TREE_LIST and binops.
9743
9744 2003-04-08  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
9745
9746         * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
9747         for insns without luid.
9748
9749 2003-04-07  Glen Nakamura  <glen@imodulo.com>
9750
9751         PR opt/8634
9752         * explow.c (maybe_set_unchanging): Don't flag non-static const
9753         aggregate type initializers with RTX_UNCHANGING_P.
9754
9755 2003-04-07  Richard Henderson  <rth@redhat.com>
9756
9757         PR opt/8634
9758         * function.c (purge_addressof_1): Don't try arithmetics for
9759         unchanging memories.
9760
9761 2003-04-07  Janis Johnson  <janis187@us.ibm.com>
9762
9763         * doc/sourcebuild.texi (Test Suites): Document testing support for
9764         gcov and profile-directed optimizations; describe gcc.misc-tests.
9765
9766 Mon Apr  7 22:19:59 CEST 2003  Jan Hubicka  <jh@suse.cz>
9767
9768         PR target/10077
9769         * i386.md (movsi_1, movsi_nointerunit_1):  Fix SSEMOV alternative.
9770
9771 2003-04-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
9772
9773         * doc/rtl.texi (Comparison operations): Update to
9774         record the allowed comparison modes.
9775
9776 2003-04-07  Aldy Hernandez  <aldyh@redhat.com>
9777
9778         * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
9779         V2SI_type_node to opaque_V2SI_type_node.  Rename all
9780         V2SF_type_node to opaque_V2SF_type_node.
9781         (rs6000_init_builtins): Define opaque_V2SI_type_node and
9782         opaque_V2SF_type_node.
9783         (is_ev64_opaque_type): The types opaque_V2SI_type_node and
9784         opaque_V2SF_type_node are opaque types.
9785
9786 2003-04-07  J"orn Rennecke <joern.rennecke@superh.com>
9787
9788         * gcse.c (replace_store_insn): Use single_set.
9789
9790 2003-04-07  Nathan Sidwell  <nathan@codesourcery.com>
9791
9792         Change gcov file interface to single file at a time.
9793         * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
9794         Convert to C89 prototypes.
9795         (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
9796         gcov_error, gcov_modified): New static variables.
9797         (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
9798         functions.
9799         (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
9800         gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
9801         (gcov_read_summary, gcov_write_summary): Adjust.
9802         (gcov_save_position, gcov_reserve_length, gcov_write_length):
9803         Adjust.
9804         (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
9805         (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
9806         (da_file_position, da_file_seek, da_file_write, da_file_read):
9807         Remove.
9808         (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
9809         * gcov.c (gcov_type): Don't typedef here.
9810         (IN_GCOV): #define
9811         (read_graph_file, read_count_file): Adjust.
9812         * gcov-dump.c (gcov_type): Don't typedef here.
9813         (IN_GCOV): #define.
9814         (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
9815         Remove FILE parameter, adjust.
9816         (struct tag_format): Adjust proc member.
9817         (dump_file): Adjust.
9818         * libgcov.c (IN_LIBGCOV): #define.
9819         (gcov_exit): Adjust.
9820         * loop-init.c: Don't #include gcov-io.h
9821         * profile.c (struct counts_entry): New structure to hold counter
9822         values.
9823         (struct section_reference, struct da_index_entry): Remove.
9824         (bbg_file, da_file): Remove.
9825         (htab_counts_index_hash, htab_counts_index_eq,
9826         htab_counts_index_del): Replace with ...
9827         (htab_counts_entry_hash, htab_counts_entry_eq,
9828         htab_counts_entry_del): ... these.
9829         (cleanup_counts_index, index_counts_file): Remove.
9830         (read_counts_file): New function.
9831         (get_exec_counts): Adjust.
9832         (compute_branch_probabilities): Don't free the exec counts here.
9833         (branch_prob): Adjust.
9834         (init_branch_prob): Adjust.
9835         (end_branch_prob): Adjust.
9836
9837 2003-04-07  Aldy Hernandez  <aldyh@redhat.com>
9838
9839         * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9840         -mfloat-gprs.
9841
9842         * config/rs6000/rs6000.c: Delete rs6000_fprs.
9843         Declare rs6000_float_gprs.
9844         Declare rs6000_float_gprs_string.
9845         (rs6000_parse_float_gprs_option): New.
9846         (rs6000_override_options): Genericize rs6000_parse_* calls to use
9847         rs6000_parse_yes_no_option.
9848         Change check for cpu=8540, to use TARGET_E500.
9849         (rs6000_parse_isel_option): Delete.
9850         (rs6000_parse_spe_option): Delete.
9851         (rs6000_parse_vrsave_option): Delete.
9852
9853         * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
9854         Define rs6000_float_gprs_string.
9855         (TARGET_OPTIONS): Add rs6000_float_gprs option.
9856
9857         * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
9858
9859         * config/rs6000/eabispe.h: Set rs6000_float_gprs.
9860
9861 Mon Apr  7 14:36:24 CEST 2003  Jan Hubicka  <jh@suse.cz>
9862
9863         PR opt/10024
9864         * cfglayout.c (cfg_layout_redirect_edge):
9865         Redirect any branch edges unified with the fallthru one.
9866         * cfgrtl.c (force_nonfallthru_and_redirect):  Do not special
9867         case fallthru edges when called via cfglayout.c
9868
9869 2003-04-07  J"orn Rennecke <joern.rennecke@superh.com>
9870
9871         * c-typeck.c (output_init_element): Check for type == error_mark_node.
9872
9873 2003-04-07  Kazu Hirata  <kazu@cs.umass.edu>
9874
9875         * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
9876         split.
9877         (a splitter): Do zero-extension via HImode.
9878
9879 2003-04-07  James A. Morrison <ja2morri@uwaterloo.ca>
9880
9881         * doc/invoke.texi: Eliminate extra white-space caused by
9882         @gccoptlist{ on its own line.
9883         * doc/invoke.texi: Ensured there are two spaces between each option.
9884         * doc/invoke.texi: Re-wrapped option lines that were too wide.
9885         Added @gol to options that didn't have them.
9886
9887 2003-04-07  James A Morrison <ja2morri@student.math.uwaterloo.ca>
9888
9889         * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
9890
9891 2003-04-06  Zack Weinberg  <zack@codesourcery.com>
9892
9893         * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
9894         at the sizes of the relevant structures, rather than relying
9895         on TREE_CODE_LENGTH.  Call lang_hooks.tree_size to get the
9896         sizes of any such we don't know about.  Use
9897         lang_hooks.identifier_size for IDENTIFIER_NODE.
9898
9899         (initializer_zerop): Use CONSTRUCTOR_ELTS.
9900         * tree.def: Update commentary.  Make fourth element of
9901         the definition for all 'c' and 'x' nodes zero.
9902
9903         * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
9904         * langhooks-def.h: Update to match.
9905         * langhooks.c: New default, lhd_tree_size.
9906
9907         * c-common.def (SRCLOC): Kill.
9908         * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
9909         Remove entirely - was already #if-ed out.
9910
9911
9912 2003-04-06  Zack Weinberg  <zack@codesourcery.com>
9913
9914         * mklibgcc.in: Use a here document to avoid running afoul of
9915         shells that generate control-A from "echo \1".
9916
9917 2003-04-06  Aldy Hernandez  <aldyh@redhat.com>
9918
9919         * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
9920         option.
9921
9922         * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9923         rs6000_spe.
9924
9925         * config/rs6000/eabi.h (TARGET_E500): Define.
9926
9927         * config/rs6000/rs6000.h (TARGET_E500): Define.
9928         (TARGET_OPTIONS): Add spe= option.
9929         Declare rs6000_spe and rs6000_spe_string extern.
9930
9931         * config/rs6000/rs6000.c (branch_positive_comparison_operator):
9932         Change TARGET_SPE to TARGET_E500.
9933         (ccr_bit): Change TARGET_SPE to TARGET_E500.  Check for
9934         !TARGET_FPRS.
9935         (print_operand): Same.
9936         (rs6000_generate_compare): Same.
9937         (output_cbranch): Same.
9938         (rs6000_spe): Declare.
9939         (rs6000_spe_string): Declare.
9940         (rs6000_override_options): Call rs6000_parse_spe_option.
9941         (rs6000_parse_spe_option): New.
9942
9943 2003-04-06  Steven Bosscher  <steven@gcc.gnu.org>
9944
9945         * hashtable.c (gcc_obstack_init): Delete this function
9946         and everything related to it.
9947         * hashtable.h: Remove prototype.
9948         * bitmap.c (bitmap_element_allocate): Cleanup redundant
9949         defines.  Cleanup some unnecessary whitespace.
9950         * defaults.h (obstack_chunk_alloc): Redefine with
9951         appropriate casts for libiberty obstacks.
9952         (obstack_chunk_free): Ditto.
9953         (OBSTACK_CHUNK_SIZE): Define, default to 0.
9954         (gcc_obstack_init): Define as a call to _obstack_begin.
9955         * tree.c (print_obstack_statistics): Delete this unused
9956         function.
9957         * tree.h (obstack): Don't forward-declare.
9958         (print_obstack_statistics): Delete prototype.
9959         (print_obstack_name): Ditto.
9960         (gcc_obstack_init): Ditto.
9961         * rtl.h (gcc_obstack_init): Ditto.
9962         * java/jv-scan.c (gcc_obstack_init): Delete this
9963         function, its prototype and related defines.
9964         * java/jvgenmain.c (gcc_obstack_init): Delete this
9965         function, and related defines.
9966         * java/parse-scan.y (obstack_chunk_alloc): Don't define.
9967         (obstack_chunk_free): Ditto
9968
9969 2003-04-06  Geoffrey Keating  <geoffk@apple.com>
9970
9971         * dbxout.c (dbxout_handle_pch): Move prototype out from
9972         #if defined DBX_DEBUGGING_INFO.
9973
9974 2003-04-05  Nathan Sidwell  <nathan@codesourcery.com>
9975
9976         * gcov.c (struct arc_info): Replace local_span with cycle.
9977         (struct block_info): Replace u.span with u.cycle. Add is_call_return.
9978         (solve_flow_graph): Set is_call_return.
9979         (add_line_counts): Adjust. In block mode, blocks attach to last line.
9980         (accumulate_line_counts): Find graph cycles, not spanning tree.
9981         (output_branch_count): Adjust.
9982         (output_lines): Adjust.
9983         * doc/gcov.texi: Update.
9984
9985 2003-04-06  Kazu Hirata  <kazu@cs.umass.edu>
9986
9987         * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
9988         the second alternative to "#".
9989
9990 2003-04-05  Kazu Hirata  <kazu@cs.umass.edu>
9991
9992         * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
9993         (single_zero_operand): Likewise.
9994
9995 2003-04-05  Daniel Berlin  <dberlin@dberlin.org>
9996
9997         * Makefile.in (df.o):  Depend on alloc-pool.h, not obstack.h.
9998         * df.c: Include alloc-pool.h, not obstack.h.
9999         (df_ref_obstack): Remove.
10000         (df_ref_pool, df_link_pool): Add pools.
10001         (df_alloc): Init the new pools.
10002         (df_free): And free them.
10003         (df_link_create): Use the pools.
10004         (df_ref_create): Ditto.
10005
10006 2003-04-05  Kazu Hirata  <kazu@cs.umass.edu>
10007
10008         * simplify-rtx.c: Fix formatting.
10009
10010 2003-04-05  Andrew Pinski  <apinski@apple.com>
10011
10012         * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
10013         reg with reg1 == reg2 and offset1 = -8.
10014
10015 2003-04-05  David Edelsohn  <edelsohn@gnu.org>
10016
10017         * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
10018         multiply costs.  Correct Power4 divide costs.
10019         * config/rs6000/power4.md: Restore multiply and FP latency.
10020
10021 2003-04-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
10022
10023         * alias.c (find_base_term): Export.
10024         * rtl.h (find_base_term): Declare.
10025         * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
10026         instead of flag_exceptions.  Move test for parameter passing ...
10027         (store_killed_in_insn): ... here.
10028
10029 2003-04-05  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
10030
10031         PR bootstrap/10267
10032         * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
10033         for configuring.
10034
10035 2003-04-04  Geoffrey Keating  <geoffk@apple.com>
10036
10037         * dbxout.c (scope_labelno): Add GTY.
10038         (have_used_extensions): Add GTY.
10039         (source_label_number): Add GTY.
10040         (lastfile): Add GTY.
10041         (lastfile_is_base): New.
10042         (base_input_file): New.
10043         (dbxout_handle_pch): New.
10044         (dbx_debug_hooks): Add handle_pch.
10045         (xcoff_debug_hooks): Likewise.
10046         (dbxout_function_end): Remove scope_labelno.
10047         (dbxout_init): Set base_input_file.
10048         (dbxout_handle_pch): New.
10049         (dbxout_source_file): Honour lastfile_is_base.
10050         * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
10051         * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
10052         * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
10053         * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
10054         * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
10055         * debug.h (struct gcc_debug_hooks): Add handle_pch.
10056         * c-pch.c (pch_init): Don't call start_source_file, but do call
10057         handle_pch.
10058         (c_common_write_pch): Call handle_pch.
10059         (c_common_read_pch): Don't call start_source_file,
10060         or end_source_file.
10061
10062 Fri Apr  4 17:43:52 2003  Olivier Hainque <hainque@act-europe.fr>
10063
10064         * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
10065         use of default attributes to agree MEM_ALIGN macro.
10066
10067 Fri Apr  4 17:33:24 2003  Joel Brobecker  <brobecker@gnat.com>
10068
10069         * dbxout.c (dbxout_type): When printing type index of range type
10070         whose bounds are printed in octal format, print type of parent type if
10071         it exists so enumerated type descriptions are not transformed
10072         into unsigned types.
10073
10074 2003-04-04  Kazu Hirata  <kazu@cs.umass.edu>
10075
10076         * config/h8300/h8300-protos.h: Add a prototype for
10077         compute_a_shift_cc.
10078         * config/h8300/h8300.c (shift_one): Update the CC status.
10079         (shift_two): Likewise.
10080         (output_a_shift_cc): Set cc_inline and cc_special.
10081         (compute_a_shift_cc): New.
10082         * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
10083
10084 2003-04-04  Richard Henderson  <rth@redhat.com>
10085
10086         * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
10087
10088 2003-04-04  Loren James Rittle  <ljrittle@acm.org>
10089
10090         * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
10091         * fixinc/fixincl.x: Rebuilt.
10092         * fixinc/tests/base/stdio.h: Regenerated.
10093
10094 2003-04-04  Nathan Sidwell  <nathan@codesourcery.com>
10095
10096         * gcov.c (accumulate_line_counts): Fix span tree merge bug.
10097
10098 Fri Apr  4 15:58:52 2003  J"orn Rennecke <joern.rennecke@superh.com>
10099
10100         * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
10101         (NORMAL_MODE).
10102         * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
10103
10104 2003-04-04  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
10105
10106         * doc/contrib.texi (Contributors): Add entries for Wolfgang
10107         Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
10108         Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
10109         Danny Smith, and Ulrich Weigand.
10110         Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
10111         entry.
10112
10113 2003-04-04  Nick Clifton  <nickc@redhat.com>
10114
10115         * config/sparc/sol2-bi.h: Revert previous delta.
10116         * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
10117
10118 2003-04-04  Nick Clifton  <nickc@redhat.com>
10119
10120         * config/v850/v850.c (expand_prologue): Only use register save
10121         helper functions if long calls are not being used.
10122         Add a clobber of r11 id using long calls.
10123         (pattern_is_ok_for_prologue): Account for the extra clobber.
10124         (construct_save_jarl): Likewise.
10125         * config/v850/v850.md (prolog pattern): Do not use this pattern
10126         for v850e's.
10127
10128 2003-04-04  Andreas Schwab  <schwab@suse.de>
10129
10130         * stor-layout.c (layout_decl): Avoid syntax error in last change
10131         when PCC_BITFIELD_TYPE_MATTERS is defined but not
10132         EMPTY_FIELD_BOUNDARY.
10133
10134 2003-04-03  Jason Merrill  <jason@redhat.com>
10135
10136         PR c/10175
10137         * jump.c (never_reached_warning): Revert patch of 2002-11-02.
10138         Look backwards for a line note.
10139
10140 2003-04-03  Neil Booth  <neil@daikokuya.co.uk>
10141
10142         * fix-header.c (read_scan_file): Defer switch processing.
10143
10144 2003-04-03  Matt Austern  <austern@apple.com>
10145
10146         * cpppch.c (reset_ht): Remove.
10147         (cpp_read_state): Remove loop to reset hashtable identifiers.
10148         * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
10149         after pch file is written.
10150         * ggc.h (gt_pch_fixup_stringpool): Declare.
10151         * stringpool.c (ht_copy_and_clear): Define.  Callback.  Copy
10152         hashnode's value to another hashtable, then clear the original.
10153         (saved_ident_hash): Define.
10154         (gt_pch_save_stringpool): Create saved_ident_hash, use it to
10155         store definitions in ident_hash, and clear ident_hash.
10156         (gt_pch_fixup_stringpool): Define.  Restore definitions from
10157         saved_ident_hash to ident_hash, then destroy saved_ident_hash.
10158
10159 Thu Apr  3 22:27:40 CEST 2003  Jan Hubicka  <jh@suse.cz>
10160
10161         * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
10162
10163 2003-04-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
10164
10165         PR optimization/10157
10166         * gcse.c (can_copy_p): Rename it to can_copy.
10167         (can_copy_init_p): Remove.
10168         (compute_can_copy): Use can_copy instead of can_copy_p.
10169         (can_copy_p): New exported function. Call compute_can_copy.
10170         (hash_scan_set): Use it.
10171         (gcse_main): Don't call compute_can_copy.
10172         (bypass_jumps): Don't call compute_can_copy.
10173         * rtl.h (can_copy_p): Declare.
10174         * loop.c (scan_loop): Don't move the source and add a reg-to-reg
10175         copy if the mode doesn't support copy operations.
10176
10177 2003-04-03  Jason Merrill  <jason@redhat.com>
10178
10179         * Makefile.in (unstrap): Also remove stage_last.
10180
10181         * dwarf2out.c (lookup_filename): Don't check for "<internal>".
10182         (dwarf2out_source_line): Don't do anything if line==0.
10183
10184         * stor-layout.c (do_type_align): New fn, split out from...
10185         (layout_decl): ...here.  Do all alignment calculations for
10186         FIELD_DECLs here.
10187         (update_alignment_for_field): Not here.
10188         (start_record_layout, debug_rli): Remove unpadded_align.
10189         * tree.h (struct record_layout_info_s): Remove unpadded_align.
10190         * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
10191         or DECL_MODE on the CONST_DECLs.
10192         (finish_struct): Don't mess with DECL_ALIGN.
10193
10194 Thu Apr  3 18:57:19 CEST 2003  Jan Hubicka  <jh@suse.cz>
10195
10196         * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
10197
10198 Thu Apr  3 17:08:09 2003  J"orn Rennecke <joern.rennecke@superh.com>
10199
10200         * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
10201         function is an interrupt handler.
10202
10203         * sh.c (sh_expand_epilogue): Avoid clash of temp register for
10204         restoring target registers with EH_RETURN_STACKADJ_RTX; use
10205         multiple registers in round-robin fashion.
10206
10207 2003-04-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10208
10209         * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
10210         * system.h (CHAR_BITFIELD): New.
10211
10212 2003-04-03  Kazu Hirata  <kazu@cs.umass.edu>
10213
10214         * config/h8300/h8300.md (a peephole2): Generalize to accept GT
10215         and LE.
10216         (another peephole2): Likewise.
10217
10218 2003-04-03  Nick Clifton  <nickc@redhat.com>
10219
10220         * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
10221         (DEF_ARCH64_SPEC): Likewise.
10222
10223 Thu Apr  3 09:53:40 CEST 2003  Jan Hubicka  <jh@suse.cz>
10224
10225         * i386.c (constant_address_p): Use legitimate_constant_p.
10226         (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
10227
10228 2003-04-02  Kazu Hirata  <kazu@cs.umass.edu>
10229
10230         * config/h8300/h8300-protos.h: Add a prototype for
10231         gtle_operator.
10232         * config/h8300/h8300.c (gtle_operator): New.
10233         * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
10234         gtle_operator.
10235         * config/h8300/h8300.md (a peephole2): Generalize to accept GT
10236         and LE.
10237
10238 2003-04-02  Richard Henderson  <rth@redhat.com>
10239
10240         * libgcc-std.ver (_Unwind_GetCFA): New.
10241         * unwind-dw2.c (_Unwind_GetCFA): New.
10242         * unwind-libunwind.c (_Unwind_GetCFA): New.
10243         * unwind-sjlj.c (_Unwind_GetCFA): New.
10244         * unwind.h: Declare it.
10245
10246 Thu Apr  3 00:31:21 CEST 2003  Jan Hubicka  <jh@suse.cz>
10247
10248         PR inline-asm/8088
10249         * i386.c (ix86_hard_regno_mode_ok):  Return 0 for MMX/SSE registers
10250         when MMX/SSE is not available.
10251
10252 2003-04-02  Mike Stump  <mrs@apple.com>
10253
10254         * doc/install.texi (Specific): Update pointers to apple.com.
10255
10256 Thu Apr  3 00:18:49 CEST 2003  Jan Hubicka  <jh@suse.cz>
10257
10258         * i386.c (override_options):  Disable red zone by default on i386.
10259         (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
10260         Do not test TARGET_64BIT together with TARGET_RED_ZONE
10261
10262 2003-04-02  Kazu Hirata  <kazu@cs.umass.edu>
10263
10264         * config/h8300/h8300.md (a peephole2): Tighten the condition.
10265
10266 2003-04-02  Richard Henderson  <rth@redhat.com>
10267
10268         * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
10269
10270 2003-04-02  Kazu Hirata  <kazu@cs.umass.edu>
10271
10272         * config/h8300/h8300.md (a peephole2): New.
10273
10274 2003-04-02  Richard Henderson  <rth@redhat.com>
10275
10276         * except.c (sjlj_find_directly_reachable_regions): Recognize when
10277         must-not-throw region has been deleted.
10278
10279 2003-04-02  Richard Henderson  <rth@redhat.com>
10280
10281         * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
10282         optimization when flag_exceptions not enabled.
10283
10284 2003-04-02  Vladimir Makarov  <vmakarov@redhat.com>
10285
10286         * config/rs6000/rs6000.c
10287         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
10288         macros.
10289         (rs6000_issue_rate): Add case for 8540.
10290         (rs6000_use_sched_lookahead): New function.
10291
10292         * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
10293         units into MU ones.
10294         (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
10295         reservation before retirement.
10296         (ppc8540_multiply, ppc8540_load, ppc8540_store,
10297         ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
10298         Remove additional cycle in the reservation before retirement.
10299         (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
10300         reservation of ppc8540_issue.
10301
10302 2003-04-02  Andreas Schwab  <schwab@suse.de>
10303
10304         * real.c (decode_ieee_single): Fix decoding of SNaN bit.
10305
10306 2003-04-01  Richard Henderson  <rth@redhat.com>
10307
10308         * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
10309         notes for nothrow calls if flag_forced_unwind_exceptions.
10310         (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
10311         (sjlj_find_directly_reachable_regions): Likewise.
10312         (reachable_handlers): Likewise.
10313         (can_throw_external): Likewise.
10314         (collect_one_action_chain): Record cleanups after catch-all and
10315         must-not-throw if flag_forced_unwind_exceptions.
10316         * flags.h (flag_forced_unwind_exceptions): Declare.
10317         * toplev.c (flag_forced_unwind_exceptions): New.
10318         (lang_independent_options): Add it.
10319         * doc/invoke.text: Add it.
10320
10321 2003-04-01  David Mosberger <davidm@hpl.hp.com>
10322
10323         * config/ia64/crti.asm: Clean up trailing whitespace.
10324         Remove trailing hashes (#) from identifiers.
10325
10326         * config/ia64/crtn.asm: Ditto.
10327
10328         * config/ia64/crtend.asm: Remove trailing hashes (#) from
10329         identifiers.
10330         (__do_global_ctors_aux): Align to 32-byte boundary.  Add unwind
10331         directives.  Drop explicit bundling---it just makes the code
10332         harder to read.  Don't save/restore gp needlessly.
10333
10334         * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
10335         identifiers (they're only needed if the identifier would clash
10336         with a register name otherwise).
10337         (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
10338         directives.  Drop explicit bundling---it just makes the code
10339         harder to read.
10340         (__do_jv_register_classes): Ditto.
10341         (.fini_array): Remove "progbits" (newer
10342         assemblers don't like wrong section-types).
10343         (.init_array): Ditto.
10344
10345 2003-04-01  Roger Sayle  <roger@eyesopen.com>
10346
10347         PR fortran/9974
10348         * gcse.c (reg_killed_on_edge): New function to test whether the
10349         given reg is overwritten by any instruction queued on an edge.
10350         (bypass_block): Ignore substitutions killed on incoming edges.
10351         Don't bypass outgoing edges that have queued instructions.
10352
10353 2003-04-01  Alexandre Oliva  <aoliva@redhat.com>
10354
10355         * real.h (EXP_BITS): Make room for...
10356         (struct real_value): ... added canonical bit.
10357         (struct real_format): Added pnan.
10358         (mips_single_format, mips_double_format, mips_extended_format,
10359         mips_quad_format): New.
10360         * real.c: Copy p to pnan in all formats.
10361         (get_canonical_qnan, get_canonical_snan): Set canonical bit.
10362         (real_nan): Use pnan to compute significand's shift.
10363         (real_identical): Disregard significand in canonical
10364         NaNs.
10365         (real_hash): Likewise.  Take signalling into account.
10366         (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
10367         Disregard significand bits in canonical NaNs.  Set all bits of
10368         canonical NaN if !qnan_msb_set.
10369         (encode_ibm_extended, decode_ibm_extended): Likewise.  Use
10370         qnan_msb_set to tell the base double format.
10371         (ibm_extended_format): Use 53 as pnan.
10372         (mips_single_format, mips_double_format, mips_extended_format,
10373         mips_quad_format): Copied from the corresponding ieee/ibm
10374         formats, with qnan_msb_set false.
10375         * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
10376         * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
10377         * config/mips/mips.c (override_options): Use mips_single_format
10378         and mips_double_format.  Default TFmode to mips_quad_format.
10379         * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
10380         * config/mips/t-irix6: Likewise.
10381         * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
10382         * config/fp-bit.c (pack_d, unpack_d): Obey it.
10383
10384 2003-04-01  Geoffrey Keating  <geoffk@apple.com>
10385
10386         * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
10387         (live_image_destructor): Reset image to initial state.
10388         (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
10389
10390 2003-04-01  Eric Botcazou  <ebotcazou@libertysurf.fr>
10391
10392         * config/sparc/sparc.c (input_operand): Accept bare
10393         CONSTANT_P_RTX operands.
10394
10395 2003-04-01  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
10396
10397         * gcse.c (struct ls_expr): Added pattern_regs field.
10398         (ldst_entry): Initialize it.
10399         (extract_mentioned_regs, extract_mentioned_regs_helper): New.
10400         (store_ops_ok): Use regs precomputed by them.
10401         (find_loads, store_killed_in_insn, load_kills_store): Change return
10402         type to bool.
10403         (store_killed_before, store_killed_after): Take position of register
10404         set in account.
10405         (reg_set_info): Store position of the setter.
10406         (gcse_main): Enable store motion.
10407         (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
10408         (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
10409         sharing.
10410         (simple_mem): Enable store motion of non-symbol mems.
10411         (regvec): Type changed.
10412         (LAST_AVAIL_CHECK_FAILURE): New.
10413         (compute_store_table_current_insn): New.
10414         (build_store_vectors): Computation of availability and anticipatability
10415         moved ...
10416         (compute_store_table, find_moveable_store): ... here.
10417         (delete_store): Remove senseless comment.
10418         (store_motion): Reorganize.
10419
10420 2003-04-01  Kevin Buettner  <kevinb@redhat.com>
10421
10422         * config/mips/mips.c (override_options): Provide mappings for
10423         HI_REGNUM and LO_REGNUM.
10424         * config/mips/mips.h (MD_DBX_FIRST): Define.
10425
10426 2003-04-01  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
10427
10428         * combine.c (merge_outer_ops): Fix typo.
10429
10430         * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
10431
10432 2003-04-01  David Edelsohn  <edelsohn@gnu.org>
10433
10434         * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
10435         power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
10436         imul_compare.  Add lmul_compare.
10437         * config/rs6000/power4.md: Bump some latencies.  Model extra cycle
10438         in second pair of dispatch slots.  Model stores more accurately.
10439         Tweak multiply model.  Add bypasses for CR instructions dependent
10440         on complicated compares.
10441         * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
10442         (muldi3): Add lmul_compare patterns.
10443         * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
10444         and FPSTORE_UX to split instructions and add COMPARE,
10445         DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
10446         (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
10447         (rs6000_rtx_costs): Separate POWER4 multiply case.
10448
10449 2003-04-01  Ulrich Weigand  <uweigand@de.ibm.com>
10450
10451         * config/s390/s390.c (s390_fixup_clobbered_return_reg):
10452         Do nothing if __builtin_return_address was not used.
10453
10454 Tue Apr  1 18:18:23 CEST 2003  Jan Hubicka  <jh@suse.cz>
10455
10456         * i386.md (test patterns):  Allow memory operand in operand1.
10457
10458 2003-02-31  Aldy Hernandez  <aldyh@redhat.com>
10459
10460         * testsuite/gcc.c-torture/execute/simd-3.c: New.
10461
10462         * expr.c (expand_expr): Handle VECTOR_CST.
10463         (const_vector_from_tree): New.
10464
10465         * varasm.c (output_constant): Handle VECTOR_CST.
10466
10467         * c-typeck.c (digest_init): Build a vector constant from a
10468         VECTOR_TYPE.
10469
10470         * config/rs6000/rs6000.c: Remove prototype for
10471         easy_vector_constant.
10472         (easy_vector_constant): Add mode parameter.  Rewrite to handle
10473         more easy constants.
10474         (rs6000_emit_move): Pass mode to easy_vector_constant.
10475         Call emit_easy_vector_insn for SPE V2SI vector constant moves.
10476         (emit_easy_vector_insn): New.
10477         (easy_vector_same): New.
10478         (EASY_VECTOR_15): New macro.
10479         (EASY_VECTOR_15_ADD_SELF): New macro.
10480         (bdesc_2arg): Rename to xorv2si3.
10481         (easy_vector_constant_add_self): New.
10482         (input_operand): Allow vector constants.
10483
10484         * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10485         easy_vector_constant, easy_vector_constant_add_self.
10486         (EXTRA_CONSTRAINT): Add 'W'.
10487
10488         * config/rs6000/rs6000-protos.h: Add prototype for
10489         easy_vector_constant, emit_easy_vector_insn.
10490
10491         * config/rs6000/altivec.md (xorv8hi3): New.
10492         (xorv16qi3): New.
10493         Remove all _const0 patterns.
10494         (movv4si_internal): Rewrite to use code.  Add vector constant to
10495         vector alternative.  Add splitter.
10496         (movv8hi_internal): Same.
10497         (movv16qi_internal): Same.
10498         (movv4sf_internal): Same.
10499         Change the unspecs for vspltis* to use constants.
10500
10501         * config/rs6000/spe.md ("xorv4hi3"): New.
10502         ("spe_evxor"): Rename to xorv2si3.
10503         ("xorv1di3"): New.
10504         Remove all _const0 patterns.
10505         (movv2si_internal): Rewrite to use code.  Add vector constant to
10506         alternatives.  Add splitter.
10507         (movv4hi_internal): Add vector constant to alternatives.
10508         (movv1di_internal): Same.
10509         (movv2sf_internal): Same.
10510
10511 2003-03-31  Mark Mitchell  <mark@codesourcery.com>
10512
10513         PR c/9936
10514         * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
10515         variably-sized arrays in parameters.
10516         (set_save_expr_context): New function.
10517         (c_expand_body): Use it, via walk_tree.
10518
10519 2003-03-31  Eric Christopher  <echristo@redhat.com>
10520
10521         * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
10522         (combinable_i3pat): Remove call to expand_field_assignment and
10523         #if 0'd code.
10524
10525 2003-03-31  Mark Mitchell  <mark@codesourcery.com>
10526
10527         PR c++/10278
10528         * c-common.c (finish_label_address_expr): Handle the
10529         error_mark_node.
10530
10531 2003-03-31  Richard Henderson  <rth@redhat.com>
10532
10533         * real.c (real_identical): Reorg so as to not compare
10534         signalling for normals.
10535
10536 2003-03-31  Stephane Carrez  <stcarrez@nerim.fr>
10537
10538         * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
10539
10540 2003-03-31  Stephane Carrez  <stcarrez@nerim.fr>
10541
10542         * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
10543         notes as they are boggus.
10544         (m68hc11_gen_movqi): Likewise.
10545
10546 2003-03-31  Stephane Carrez  <stcarrez@nerim.fr>
10547
10548         * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
10549         save the soft registers after the frame pointer so that gdb can unwind
10550         the frame more easily.
10551         (expand_epilogue): Likewise in opposite order; allow to use X register
10552         as scratch if the return value is by reference.
10553
10554 2003-03-31  Jason Merrill  <jason@redhat.com>
10555
10556         PR java/10145
10557         * stor-layout.c (update_alignment_for_field): Respect
10558         DECL_USER_ALIGN for zero-length bitfields, too.
10559         * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
10560         fields.
10561
10562 2003-03-31  Matt Austern  <austern@apple.com>
10563
10564         * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
10565         (count_defs): Keep track of number of defs as well as total size.
10566         (write_defs): Put every definition in cpp_savedstate's defs array.
10567         (comp_hashnode): Define.  Comparison function for qsort.
10568         (cpp_write_pch_deps): Sort definitions before writing them.
10569         (struct ht_node_list): Define. Like cpp_savedstate but simpler.
10570         (collect_ht_nodes): Define.
10571         (cpp_valid_state): When verifying that undefined identifiers in
10572         the pch file are still undefined, read a sorted list of undefined
10573         identifiers, collect all defined identifiers into a sorted list,
10574         and walk through both lists to make sure there's no match.
10575
10576 2003-03-31  Kazu Hirata  <kazu@cs.umass.edu>
10577
10578         * config/h8300/h8300.md (a peephole2): New.
10579
10580 2003-03-31  Michael Matz  <matz@suse.de>
10581
10582         * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
10583
10584 2003-03-31  Segher Boessenkool  <segher@koffie.nl>
10585
10586         PR target/10177
10587         * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
10588         * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
10589         all call-clobbered registers as used.
10590
10591 2003-03-31  Michael Matz  <matz@suse.de>
10592
10593         * cppexp.c (cpp_classify_number): Accept '.' after "0x".
10594         * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
10595
10596 2003-03-31  Nathan Sidwell  <nathan@codesourcery.com>
10597
10598         * gcov.c: Add -a & -u options.
10599         (struct arc_info): Add local_span, is_call_non_return,
10600         is_nonlocal_return, is_unconditional flags, remove is_call flag.
10601         (struct block_info): Add flags, is_call_site, is_nonlocal_return
10602         members. Make encodings a union with span member.
10603         (struct function_info): Add blocks_executed, line, src, line_next
10604         members.
10605         (struct coverage_info): Make branches a union with blocks member.
10606         (struct source_info): Add functions member.
10607         (object_summary, program_count): New global variables.
10608         (flag_all_blocks, flag_unconditional): New flags.
10609         (find_source, output_branch_count): New functions.
10610         (print_usage): Adjust.
10611         (options): Adjust.
10612         (process_args): Adjust.
10613         (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
10614         <GCOV_TAG_BLOCKS>: Read flags.
10615         <GCOV_TAG_LINES>: Adjust.
10616         (read_count_file): Process SUMMARY tags.
10617         (solve_flow_graph): Set is_unconditional and clear is_call_site
10618         appropriately.
10619         (add_branch_counts): Adjust. Don't count unconditional branches.
10620         (add_line_counts): Deal with all-blocks mode, accumulate block
10621         coverage.
10622         (accumulate_line_counts): Adjust, generate local spanning tree for
10623         all-blocks mode.
10624         (output_lines): Adjust.
10625         * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
10626         * doc/gcov.texi: Document.
10627
10628 2003-03-31  Kazu Hirata  <kazu@cs.umass.edu>
10629
10630         * config/h8300/h8300.md: Organize peephole2's that transform
10631         (compare (reg:HI) (const_int)).
10632
10633 2003-03-31  Roger Sayle  <roger@eyesopen.com>
10634
10635         * emit-rtl.c (dconstm2, dconsthalf): New real constants.
10636         (init_emit_once): Initialize dconstm2 and dconsthalf here.
10637         * real.h (dconstm2, dconsthalf): Add prototypes here.
10638         * real.c (real_sqrt): Use dconsthalf rather than local copy.
10639         * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
10640         exp(x/2.0) remember to fold the division if possible.
10641         Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
10642         pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
10643         1.0/(x*x) and pow(x,0.5) as sqrt(x).
10644
10645 2003-03-31  Kazu Hirata  <kazu@cs.umass.edu>
10646
10647         * config/h8300/h8300.md (a new peephole2): New.
10648
10649 2003-03-31  Richard Sandiford  <rsandifo@redhat.com>
10650
10651         * gcse.c (simple_mem): Return false for floating-point accesses
10652         if flag_float_store is true.
10653
10654 2003-03-30  Roger Sayle  <roger@eyesopen.com>
10655
10656         * gcse.c (gcse_constant_p): New function to identify constants
10657         suitable for constant propagation, including COMPARE with two
10658         integer constant arguments.
10659         (hash_scan_set): Use gcse_constant_p.
10660         (find_avail_set): Likewise.
10661         (cprop_insn): Likewise.
10662         (do_local_cprop): Likewise.
10663         (find_implicit_sets): Likewise.
10664         (find_bypass_set): Likewise.
10665
10666 2003-03-30  Matt Kraai  <kraai@alumni.cmu.edu>
10667
10668         * except.h: Remove definition of varray_type.
10669
10670 2003-03-30  Richard Henderson  <rth@redhat.com>
10671
10672         PR opt/10011, opt/10252:
10673         * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
10674         before post-gcse cse pass.
10675
10676 2003-03-30  Roger Sayle  <roger@eyesopen.com>
10677
10678         * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
10679
10680 2003-03-30  DJ Delorie  <dj@redhat.com>
10681
10682         * profile.c (instrument_edges): Make sure any newly created
10683         jump insns have correct jump label info.
10684
10685 2003-03-30  Richard Henderson  <rth@redhat.com>
10686
10687         * cfgbuild.c (make_edges): Use tablejump_p.
10688         * cfgcleanup.c (label_is_jump_target_p): Likewise.
10689         * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
10690         * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
10691         (try_redirect_by_replacing_jump): Likewise.
10692         (redirect_edge_and_branch): Likewise.
10693         * cse.c (fold_rtx): Likewise.
10694         * jump.c (delete_related_insns): Likewise.
10695         * rtlanal.c (get_jump_table_offset): Likewise.
10696         * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
10697
10698 2003-03-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>
10699
10700         * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
10701         (STRICT2_WARN): Likewise.
10702
10703 2003-03-30  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10704
10705         PR other/6955
10706         * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
10707         * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
10708
10709 2003-03-30  Richard Henderson  <rth@redhat.com>
10710
10711         PR c/10083
10712         * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
10713         don't zero_extend const inputs.
10714
10715 2003-03-30  Kazu Hirata  <kazu@cs.umass.edu>
10716
10717         * reload1.c (reload_cse_move2add): Fix a comment typo.
10718
10719 2003-03-30  Kazu Hirata  <kazu@cs.umass.edu>
10720
10721         * config/h8300/h8300.md (a peephole2): Remove useless code.
10722
10723 2003-03-29  Kazu Hirata  <kazu@cs.umass.edu>
10724
10725         * config/h8300/h8300.md (*iorsi3_and_ashift): New.
10726         (*iorsi3_and_lshiftrt): Likewise.
10727         (*iorsi3_zero_extract): Likewise.
10728
10729 2003-03-29  Kazu Hirata  <kazu@cs.umass.edu>
10730
10731         * config/h8300/h8300.md (*insv_si_8_8): New.
10732         (*insv_si_8_8_lshiftrt_8): Likewise.
10733         (a peephole2): Likewise.
10734
10735 2003-03-29  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
10736
10737         * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
10738         Uniformly use bugfix instead of bug fix.
10739
10740 2003-03-29  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
10741
10742         PR doc/895
10743         * ONEWS: Remove those items that already appear in the EGCS
10744         release notes on our web pages.
10745
10746 2003-03-29  Alan Modra  <amodra@bigpond.net.au>
10747
10748         * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
10749         TARGET_HARD_FLOAT.  Reformat.
10750         (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
10751
10752 2003-03-28  Albert Chin-A-Young  <china@thewrittenword.com>
10753
10754         * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
10755         work on Solaris 2.5.1.
10756
10757 2003-03-28  Kazu Hirata  <kazu@cs.umass.edu>
10758
10759         * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
10760         section of h8300.md
10761         (*addsi3_and_nor_r_1): Likewise.
10762
10763 2003-03-29  Ulrich Weigand  <uweigand@de.ibm.com>
10764
10765         * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
10766         set up before any trapping memory access if flag_non_call_exceptions.
10767
10768 2003-03-29  Alan Modra  <amodra@bigpond.net.au>
10769
10770         * reload1.c (reload_as_needed): Allow a USE in asm reloads.
10771
10772         * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
10773
10774 2003-03-28  Nathanael Nerode  <neroden@gcc.gnu.org>
10775
10776         * configure.in: Clarify comments.
10777         * configure: Regenerate.
10778
10779 2003-03-28  Ulrich Weigand  <uweigand@de.ibm.com>
10780
10781         * config/s390/s390.md ("literal_pool_31"): Output pool anchor
10782         label even if pool empty when generating PIC.
10783         ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
10784
10785 2003-03-28  Kazu Hirata  <kazu@cs.umass.edu>,
10786             Dhananjay Deshpande  <dhananjayd@kpit.com>
10787
10788         PR target/10205
10789         * config/h8300/h8300.c (h8300_initial_elimination_offset):
10790         Correct the offset computation when TARGET_NORMAL.
10791
10792 2003-03-28  Eric Botcazou  <ebotcazou@libertysurf.fr>
10793
10794         PR target/10067
10795         * config/sparc/sparc.md (jump pattern): Correct order
10796         when issuing the annuling marker.
10797
10798 2003-03-28  Eric Botcazou  <ebotcazou@libertysurf.fr>
10799
10800         PR c/8281
10801         * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
10802         (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
10803
10804 2003-03-28  Alan Modra  <amodra@bigpond.net.au>
10805
10806         * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
10807         globalize_label.
10808         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10809         * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10810         * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10811         * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10812         * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10813         * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
10814         * config/v850/v850.c (v850_output_aligned_bss): Likewise.
10815
10816 2003-03-28  Alan Modra  <amodra@bigpond.net.au>
10817
10818         * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
10819         (replace_loop_mems): Add "written" param.  Remove invalid REG_EQUAL
10820         notes after hoisting.
10821         (load_mems): Adjust replace_loop_mems call.
10822
10823 2003-03-28  Eric Botcazou  <ebotcazou@libertysurf.fr>
10824             Richard Henderson  <rth@redhat.com>
10825
10826         PR target/10114 and PR target/10084
10827         * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
10828
10829 2003-03-27  Richard Henderson  <rth@redhat.com>
10830
10831         * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
10832
10833 2003-03-27  Roger Sayle  <roger@eyesopen.com>
10834
10835         * fold-const.c (fold_inf_compare):  New function to simplify FP
10836         comparisons against +Infinity or -Infinity.
10837         (fold):  Optimize floating point comparisons against Infs and NaNs.
10838
10839 2003-03-27  Janis Johnson  <janis187@us.ibm.com>
10840
10841         * libgcov.c: Provide only dummy functions if libc is not available.
10842
10843 2003-03-27  Richard Henderson  <rth@redhat.com>
10844
10845         * real.h (struct real_value): Add signalling.
10846         (EXP_BITS): Decrement.
10847         * real.c (get_canonical_qnan): Don't set MSB-1.
10848         (get_canonical_snan): Likewise.  Set signalling.
10849         (real_identical): Compare signalling.
10850         (round_for_format): Remove force-one-bit on code.
10851         (real_nan): Likewise.  Set signalling.
10852         (encode_ieee_single): Add force-one-bit code; honor signalling.
10853         (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
10854         (decode_ieee_single): Set signalling.
10855         (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
10856
10857 2003-03-27  Olivier Hainque  <hainque@act-europe.fr>
10858
10859         PR ada/9953
10860         * ada/Makefile.in (gnatlib configuration for HPUX): Split
10861         the general section for HPUX into specific sections for
10862         HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
10863         11 case.
10864
10865 2003-03-27  Glen Nakamura  <glen@imodulo.com>
10866
10867         PR opt/10087
10868         * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
10869         while incrementing giv.
10870         (record_biv): Check for duplicate biv locations and
10871         set (struct induction *) v->same if found.
10872
10873 2003-03-27  David Mosberger  <davidm@hpl.hp.com>
10874
10875         * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
10876         v0.9 API change: replace read of UNW_REG_HANDLER with
10877         unw_get_proc_info().
10878         (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
10879         with unw_get_proc_info().
10880         (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
10881         unw_get_proc_info().
10882
10883 2003-03-27  Vladimir Makarov  <vmakarov@redhat.com>
10884
10885         * config/rs6000/8540.md: Use presence_set instead of absence_set.
10886
10887 2003-03-26  Richard Henderson  <rth@redhat.com>
10888
10889         * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
10890
10891 2003-03-26  Roger Sayle  <roger@eyesopen.com>
10892
10893         PR bootstrap/10051, PR bootstrap/10169.
10894         * mips-tfile.c (init_file): Don't provide a static initializer.
10895         (initialize_init_file): Initialize the contents of init_file.
10896         (add_file): Call initialize_init_file if not already initialized.
10897
10898 2003-03-26  Ulrich Weigand  <uweigand@de.ibm.com>
10899
10900         * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
10901         registers used for global asm variables.
10902         (s390_frame_info, s390_arg_frame_offset): Likewise.
10903         (s390_emit_prologue, s390_emit_epilogue): Likewise.
10904
10905 2003-03-26  Vladimir Makarov  <vmakarov@redhat.com>
10906
10907         * config/rs6000/8540.md: New file.
10908
10909         * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
10910         power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
10911         reservations for imul.
10912
10913         * config/rs6000/rs6000.md: Include 8540.md.  Change
10914         delayed_compare onto mult_compare for insns generating
10915         multiplication.
10916         (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
10917         New type attribute values.
10918
10919         * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
10920         fpsimple instead of fp.
10921         (*divsf3_gpr): Use type vecfdiv instead of fp.
10922         (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
10923         instead of vecfloat.
10924         (spe_evfsdive): Use type vecfdiv instead of vecfloat.
10925         (spe_brinc): Use type brinc instead of veccomplex.
10926         (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
10927         veccomplex.
10928         (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
10929         (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
10930         *movv2sf_internal): Define type attribute values for all
10931         alternatives.
10932         (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
10933         of fpcompare.
10934         (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
10935         instead of fpcompare.
10936
10937 2003-03-26  David Edelsohn  <edelsohn@gnu.org>
10938
10939         * config/rs6000/power4.md: Allow delay between dispatch and
10940         function units for simple instructions.  Correct store units.
10941         Allow branch to occupy as many dispatch slots as necessary.
10942
10943 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
10944
10945         * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
10946         (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
10947         zero extend old to it.
10948         * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
10949         operand.
10950
10951 2003-03-26  Eric Botcazou  <ebotcazou@libertysurf.fr>
10952
10953         PR target/7784
10954         * reload.c (find_reloads_address): Handle
10955         (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
10956         all base registers.
10957
10958 2003-03-25  Marcelo Abreu  <mmabreu@inf.ufrgs.br>
10959
10960         PR other/10203
10961         * version.c: Reference the GCC web site in the URL.
10962
10963 2003-03-26  Alan Modra  <amodra@bigpond.net.au>
10964
10965         * c-incpath.c (add_standard_paths): Add both "translated" and
10966         non-translated header paths.
10967
10968 2003-03-25  Loren James Rittle  <ljrittle@acm.org>
10969
10970         * doc/install.texi (*-*-freebsd*): Update with known status.
10971
10972 2003-03-21  Jason Merrill  <jason@redhat.com>
10973
10974         PR optimization/10171
10975         * unroll.c (unroll_loop): Don't delete the jump at the end unless
10976         we also delete a jump at the beginning.
10977
10978 2003-03-25  Stephane Carrez  <stcarrez@nerim.fr>
10979
10980         * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
10981         contributor.
10982
10983 Tue Mar 25 20:35:51 CET 2003  Jan Hubicka  <jh@suse.cz>
10984
10985         * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
10986         constants are not expensive.
10987
10988 Mon Mar 24 20:03:03 CET 2003  Jan Hubicka  <jh@suse.cz>
10989
10990         PR opt/10056
10991         * cfglayout.c (fixup_reorder_chain):  Fix dealing with the conditional
10992         jump jumping to the next instruction.
10993         * cfgrtl.c (force_nonfallthru_and_redirect):  Likewise.
10994
10995 2003-03-25  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
10996
10997         * doc/passes.texi (Passes): Properly document that we do not
10998         perform jump2 any longer; remove command-line option -dJ.
10999
11000 2003-03-25  Eric Botcazou  <ebotcazou@libertysurf.fr>
11001
11002         PR optimization/8746
11003         * config/i386/i386.md (and promoting splitters): Disable HImode to
11004         SImode promoting when the sign bit matters and is not preserved, or
11005         when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
11006         for size.
11007
11008 2003-03-24  Kazu Hirata  <kazu@cs.umass.edu>
11009
11010         * config/h8300/h8300.md (a peephole2): Extend to support loads
11011         in QImode and HImode.
11012
11013 2003-03-24  Stephane Carrez  <stcarrez@nerim.fr>
11014
11015         * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
11016         _return_far
11017         (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
11018         (MULTILIB_EXCEPTIONS): Likewise.
11019         * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
11020         by calling some board support routine.
11021         ("call_value"): Likewise.
11022         ("*return_void"): Likewise for return.
11023         ("*return_16bit"): Likewise.
11024         ("*return_32bit"): Likewise.
11025         * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
11026         for 68HC11 too.
11027         (DWARF2_ADDR_SIZE): Use 4 so that addresses can
11028         * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
11029         -mlong-calls for 68HC11.
11030         * config/m68hc11/larith.asm (declare_near): New macro.
11031         (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
11032         (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
11033         (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
11034         (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
11035         (__mulhi32): Likewise.
11036         (ret): Update macro for 68HC11.
11037         (__far_trampoline): Implement for 68HC11.
11038         (__call_a16, __call_a32, __return_void, __return_16): New support
11039         routines for 68HC11 memory bank switching calling support.
11040         (__return_32): Likewise.
11041
11042 2003-03-24  Neil Booth  <neil@daikokuya.co.uk>
11043
11044         * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
11045
11046 2003-03-24  Janis Johnson  <janis187@us.ibm.com>
11047
11048         * doc/install.texi (Testing): Mention test result links from build
11049         status pages.
11050
11051 2003-03-24  Mark Mitchell  <mark@codesourcery.com>
11052
11053         * function.c (put_var_into_stack): Change bool parameter to int.
11054         (gen_mem_addressof): Likewise.
11055         * rtl.h (gen_mem_addressof): Likewise.
11056         * tree.h (put_var_into_stack): Likewise.
11057         * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
11058         gen_mem_addressof or put_var_into_stack.
11059         * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11060         * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
11061
11062 2003-03-24  Kazu Hirata  <kazu@cs.umass.edu>
11063
11064         * config/h8300/h8300.md (a peephole2): New.
11065
11066 2003-03-24  Jakub Jelinek  <jakub@redhat.com>
11067
11068         * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
11069
11070 2003-03-24  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
11071
11072         * doc/contrib.texi (Contributors): Update Janis Johnson.
11073
11074 2003-03-23  Eric Botcazou  <ebotcazou@libertysurf.fr>
11075
11076         PR target/10072
11077         * combine.c (simplify_if_then_else): Check that the mode
11078         has MODE_INT class before applying the (OP Z (mult COND C2))
11079         transformation.
11080
11081 2003-03-23  Eric Botcazou  <ebotcazou@libertysurf.fr>
11082
11083         PR optimization/9414
11084         * config/sparc/sparc.md (widening peepholes): Use
11085         widen_memory_access instead of change_address.
11086
11087 2003-03-23  Mark Mitchell  <mark@codesourcery.com>
11088
11089         PR c++/7086
11090         * c-typeck.c (c_mark_addressable): Adjust calls to
11091         put_var_into_stack.
11092         * expr.c (expand_expr): Likewise.
11093         * function.c (put_var_into_stack): Add rescan parameter.  Do not
11094         call fixup_var_refs when rescan is false.
11095         (gen_mem_addressof): Likewise.
11096         (assign_parms): Adjust calls to put_var_into_stack.
11097         (setjmp_protect): Likewise.
11098         (setjmp_protect_args): Likewise.
11099         * rtl.h (gen_mem_addressof): Change prototype.
11100         * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
11101         * tree.h (put_var_into_stack): Change prototype.
11102
11103 2003-03-23  Arpad Beszedes <beszedes@cc.u-szeged.hu>
11104
11105         PR middle-end/9967
11106         * builtins.c (expand_builtin_fputs): When optimizing for size,
11107         don't transform fputs into fwrite.
11108
11109 2003-03-23  Glen Nakamura <glen@imodulo.com>
11110
11111         PR c/8224
11112         * fold-const.c (extract_muldiv_1): Don't pass through type conversions
11113         when signedness changes for division or modulus.
11114
11115 2003-03-24  Alan Modra  <amodra@bigpond.net.au>
11116
11117         * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
11118         globalize_label.
11119
11120 2003-03-23  Roger Sayle  <roger@eyesopen.com>
11121
11122         PR c/10178
11123         * stmt.c (expand_end_case_type): Check for overflow in range when
11124         determining whether to use a bit-test implementation.
11125
11126 2003-03-23  Richard Henderson  <rth@redhat.com>
11127
11128         * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
11129         before flow2.
11130         * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
11131
11132 2003-03-23  Richard Henderson  <rth@redhat.com>
11133
11134         PR opt/10116
11135         * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
11136         from then_bb or else_bb after flow2.
11137
11138 2003-03-23  Zack Weinberg  <zack@codesourcery.com>
11139
11140         * configure.in: Check whether it is necessary to link against
11141         libm to use ldexp.
11142         * configure: Regenerate.
11143         * Makefile.in: Add LDEXP_LIB substitution variable.
11144
11145 2003-03-23  Kazu Hirata  <kazu@cs.umass.edu>
11146
11147         * config/h8300/h8300.md: Fix comment typos.
11148
11149 2003-03-22  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
11150
11151         * pa.c (output_cbranch): Fix typo in comment.
11152
11153 2003-03-22  Richard Henderson <rth@redhat.com>
11154
11155         * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
11156         after reload.
11157
11158 2003-03-22  DJ Delorie  <dj at redhat dot com>,
11159         Bruce Korb  <bkorb at gnu dot org>
11160
11161         * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
11162         buggy Solaris 2.6 mutex/cond initializers.
11163         (solaris_mutex_init): Rename to solaris_mutex_init_2.
11164         * fixinc/fixincl.x: Regenerate.
11165         * fixinc/tests/base/pthread.h: Update.
11166         * fixinc/fixincl.c(initialize): be explicit about the default case
11167         and indicate verbose level when being very, very verbose.
11168         * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
11169
11170 2003-03-22  Andreas Jaeger  <aj@suse.de>
11171
11172         * config/i386/i386.c (ix86_init_machine_status): Return value.
11173
11174 2003-03-22  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
11175
11176         * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
11177         conditional branch to the following instruction.  Use next_real_insn
11178         instead of next_active_insn.
11179         (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
11180         instead of next_active_insn.
11181
11182 2003-03-22  Ulrich Weigand  <uweigand@de.ibm.com>
11183
11184         * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
11185         instead of 'm' constraint in forced-split alternatives.
11186         ("*adddi3_31", "*subdi3_31"): Likewise.  Also, pass 0 instead of 1 as
11187         VALIDATE_ADDRESS parameter to operand_subword.
11188
11189 2003-03-22  Kazu Hirata  <kazu@cs.umass.edu>
11190
11191         * config/h8300/h8300.c (notice_update_cc): Correctly handle
11192         the case where the set destination is STRICT_LOW_PART.
11193
11194 2003-03-22  Svein E. Seldal  <Svein.Seldal@solidas.com>
11195
11196         * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
11197         c30 instead of a c40 processor.
11198
11199 2003-03-22  Alan Modra  <amodra@bigpond.net.au>
11200
11201         * combine.c (simplify_comparison <AND>): Use gen_int_mode.  Tidy.
11202
11203 2003-03-21  Zack Weinberg  <zack@codesourcery.com>
11204
11205         * c-common.c: Include intl.h.
11206         (shadow_warning): Rewrite to allow better diagnostic translations.
11207         * c-common.h: Update prototype of shadow_warning.  Declare sw_kind enum.
11208         * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
11209         use it throughout.
11210         * Makefile.in (c-common.o): Add intl.h.
11211
11212 2003-03-21  Nathanael Nerode  <neroden@gcc.gnu.org>
11213
11214         * config.gcc: Remove 'float_format'.
11215
11216         * fixproto: Define NULL and size_t in generated stdlib.h and
11217         unistd.h.  Kill unused required_stdlib_h, required_unistd_h.
11218         Rearrange file generation loop for readability.  Generate time.h,
11219         string.h if missing.
11220         * tsystem.h: Include <string.h>, <time.h> unconditionally.
11221         * config.gcc: Blow away POSIX defines.
11222
11223 2003-03-22  Stephane Carrez  <stcarrez@nerim.fr>
11224
11225         * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
11226
11227 2003-03-22  Stephane Carrez  <stcarrez@nerim.fr>
11228
11229         * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
11230         writing .interrupt command.
11231         * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
11232         if it's a far or near function.
11233         ("call_value"): Likewise.
11234         * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
11235         near attributes.
11236         (m68hc11_handle_fntype_attribute): Accept attributes on methods.
11237         (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
11238         (m68hc11_initial_elimination_offset): Set current_function_far
11239         according to attributes.
11240         (expand_prologue): Likewise.
11241         (trap_handler_symbol): New global to keep track of trap handlers.
11242         (m68hc11_encode_section_info): Mark symbol as far if needed; set
11243         trap symbol.
11244         (m68hc11_is_far_symbol): New function.
11245         (m68hc11_is_trap_symbol): New function.
11246         * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
11247         (m68hc11_is_trap_symbol): Declare.
11248
11249 2003-03-21  Jan Hubicka  <jh@suse.cz>
11250
11251         * i386.c (ix86_compute_frame_layout): Recompute fast prologues
11252         only when amount of saved regs changed.
11253         (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
11254         * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
11255
11256 2003-03-21  Jan Hubicka  <jh@suse.cz>
11257
11258         PR inline-asm/7916
11259         * function.c (instantiate_virtual_regs_lossage): New function.
11260         (instantiate_virtual_regs_1): Use it.
11261         (instantiate_virtual_regs): Do not continue in substition when insn has
11262         been deleted.
11263
11264 2003-03-21  Kazu Hirata  <kazu@cs.umass.edu>
11265
11266         * combine.c (make_field_assignment): Fix a warning.
11267
11268 2003-03-21  Kazu Hirata  <kazu@cs.umass.edu>
11269
11270         * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
11271
11272 2003-03-21  Dale Johannesen  <dalej@apple.com>
11273
11274         * config/rs6000/rs6000.h (REG_ALLOC_ORDER):  Increase
11275         priority for R2 on Darwin.
11276         (HARD_REGNO_MODE_OK):  Don't accept R31 for DFmode.
11277
11278 2003-03-21  Kazu Hirata  <kazu@cs.umass.edu>
11279
11280         * combine.c (make_field_assignment): Remove unnecessary AND
11281         when storing into zero_extract.
11282
11283 2003-03-21  Zack Weinberg  <zack@codesourcery.com>
11284
11285         * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
11286         * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
11287         * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
11288         in comment.
11289
11290 2003-03-21  DJ Delorie  <dj@redhat.com>
11291
11292         * optabs.c (init_integral_libfuncs): Make sure we init at least up
11293         to "long long" size words.
11294
11295 2003-03-21  Ulrich Weigand  <uweigand@de.ibm.com>
11296
11297         * config/s390/s390.h: Do not include fixdfdi.h on s390x.
11298         (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
11299         (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
11300
11301 2003-03-21  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
11302
11303         PR doc-bug/9813
11304         * doc/extend.texi: Move misplaced paragraph about underscores in
11305         variables in macros.
11306
11307 2003-03-21  Eric Botcazou  <ebotcazou@libertysurf.fr>
11308             Richard Henderson  <rth@redhat.com>
11309
11310         PR optimization/8366
11311         * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
11312         (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
11313         PIC+SYMBOLIC_CONST in other modes than Pmode.
11314         (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
11315         the form PIC+SYMBOLIC_CONST as mode dependent.
11316
11317 2003-03-21  DJ Delorie  <dj@redhat.com>
11318
11319         * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
11320         sure we always emit at least one insn.
11321
11322 2003-03-21  Christopher Faylor  <cgf@redhat.com>
11323
11324         * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
11325         stub t-cygming. Use common target header cygming.h. Add extra
11326         c_target_obj and cxx_target_obj file. Default cygwin to posix
11327         threading. Enforce i386 as float format.
11328         (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
11329         Remove cygwin.h as target header. Use common target header
11330         cygming.h  Enforce i386 as float format. Correct typo.
11331         * config/i386/cygming.h: New file, containing definitions
11332         common to mingw32 and cygwin.
11333         * config/i386/cygwin.h: Remove definitions common to cygwin and
11334         mingw.  Simplify special spec logic.  Define "wrappers" around
11335         certain include path defines to accommodate -mno-cygwin.
11336         Remove some #if 0'ed code.
11337         (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
11338         (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
11339         (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
11340         * config/i386/mingw32.h: Remove definitions common to cygwin and
11341         mingw.
11342         (EXTRA_OS_CPP_BUILTINS): Adjust.
11343         (TARGET_VERSION): Define.
11344         * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
11345         mingw32.h definitions.
11346         (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
11347         * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
11348         Add compilation rules for cygwin1.o cygwin2.o.
11349         * config/i386/cygwin1.c: New file.
11350         * config/i386/cygwin2.c: New file.
11351         * config/i386/t-cygming: New makefile stub.
11352
11353 2003-03-20  Richard Henderson  <rth@redhat.com>
11354
11355         * fold-const.c (extract_muldiv_1): Revert changing order of
11356         operands in case MULT_EXPR of 2003-02-16 patch.
11357
11358 2003-03-20  Daniel Berlin  <dberlin@dberlin.org>
11359         Merge changes from new-regalloc-branch
11360
11361         From Michael Matz  <matz@suse.de>
11362         * df.c (df_ref_record_1): Move init of loc to safe point.
11363         Only recurse on interesting things in parallels.
11364         Handle CLASS_CANNOT_CHANGE_MODE smarter.
11365         (df_uses_record): Ditto.
11366
11367         * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
11368         it's already okay to use memory operands in (IE doesn't require
11369         adding another insn or anything).
11370
11371 2003-03-20  Richard Henderson  <rth@redhat.com>
11372
11373         PR middle-end/6348
11374         * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
11375         different from word_mode.
11376
11377 2003-03-20  Kazu Hirata  <kazu@cs.umass.edu>
11378
11379         * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
11380         source operand to those that can be extracted with bld.
11381
11382 2003-03-20  Richard Earnshaw  <rearnsha@arm.com>
11383
11384         PR 10066
11385         * arm.md (UNSPEC_PIC_BASE): New constant.
11386         (pic_add_dot_plus_four): Wrap with unspec.
11387         (pic_add_dot_plus_eight): Likewise.
11388
11389 2003-03-20  Kazu Hirata  <kazu@cs.umass.edu>
11390
11391         * config/h8300/h8300.md (*insv_si_1_n): New.
11392         (*insv_si_1_n_lshiftrt): Likewise.
11393
11394 2003-03-20  Roger Sayle  <roger@eyesopen.com>
11395
11396         * fold-const.c (fold_mathfn_compare): New function to simplify
11397         comparisons against built-in math functions.  Fold comparisons
11398         of sqrt against constants.
11399         (fold): Call fold_mathfn_compare when appropriate.
11400
11401 2003-03-20 Richard Earnshaw  <rearnsha@arm.com>
11402
11403         * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
11404         information.
11405
11406 2003-03-20  Per Bothner  <pbothner@apple.com>
11407
11408         Various cleanups to help compile server.
11409
11410         * cppinit.c (cpp_create_reader):  Take extra hash_table* argument,
11411         and pass that to _cpp_init_hashtable.
11412         (cpp_read_main_file):  Drop hash_table* argument; don't call
11413         _cpp_init_hashtable.
11414         * cpplib.h:  Update declarations to match.
11415         * c-opts.c (c_common_init_options):  Pass ident_hash to
11416         cpp_create_reader.
11417         (c_common_post_options):  Don't pass ident_hash to cpp_read_main_file.
11418         * fix-header.c (read_scan_file):  Likewise pass NULL table to
11419         cpp_create_reader rather than cpp_read_main_file.
11420
11421         * cppfiles.c (cpp_rename_file):  Generalized and renamed
11422         to cpp_change_file.
11423         * cpplib.h:  Update declaration to match.
11424         * c-opts.c (push_command_line_line, finish_options):  Change
11425         cpp_rename_file calls to cpp_change_file.
11426
11427         * line-map.c (add_line_map):  Allow leaving the outermost file.
11428         Allowing entering an outermost-file after the initial time.
11429
11430         * toplev.c (pop_srcloc):  Allow popping from initial file.
11431
11432 2003-03-20  Kazu Hirata  <kazu at cs dot umass dot edu>
11433
11434         * fold-const.c (fold): Fold A - (A & B) into ~B & A.
11435
11436 2003-03-20  Kazu Hirata  <kazu@cs.umass.edu>
11437
11438         * config/h8300/h8300.md (a peephole2): New.
11439
11440 2003-03-20  Kazu Hirata  <kazu@cs.umass.edu>
11441
11442         * config/h8300/h8300.md (*addsi3_and_r_1): New.
11443         (*addsi3_and_not_r_1): Likewise.
11444
11445 2003-03-19  Loren James Rittle  <ljrittle@acm.org>
11446
11447         * Makefile.in (STRICT2_WARN): Add @WERROR@.
11448         (GCC_WARN_CFLAGS): Remove $(WERROR).
11449         (fixinc.sh-warn): New.
11450         * ada/Make-lang.in (ada-warn): Add $(WERROR).
11451         * cp/Make-lang.in (cp-warn): Add $(WERROR).
11452         * f/Make-lang.in (f-warn): Add $(WERROR).
11453         * java/Make-lang.in (java-warn): Add $(WERROR).
11454         * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
11455
11456 2003-03-19  Nathanael Nerode  <neroden@gcc.gnu.org>
11457
11458         * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
11459         langhooks-def.h (lhd_tree_dump_dump_tree),
11460         langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
11461         Change return type from 'int' to 'bool'.  Replace 0 and 1 with
11462         true and false in return statements.
11463
11464 2003-03-19  Kevin Buettner  <kevinb@redhat.com>
11465
11466         * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
11467         (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
11468         DWARF_INITIAL_LENGTH_SIZE.
11469         (output_compilation_unit_header, output_pubnames, output_aranges)
11470         (output_line_info): Output 0xffffffff escape value for 64-bit
11471         DWARF extension.
11472         * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
11473
11474 2003-03-19  Ulrich Weigand  <uweigand@de.ibm.com>
11475
11476         * config/s390/s390.c (s390_preferred_reload_class): Do not
11477         force constants to the pool unless necessary.
11478         (s390_decompose_address): Prefer to use pointer as base,
11479         not index register.
11480         * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
11481         Q alternative.
11482         ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
11483         "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
11484         ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
11485         "*zero_extendqisi2_31", "*zero_extendqihi2_31",
11486         "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
11487
11488 2003-03-19  Jan Hubicka  <jh@suse.cz>
11489
11490         * i386.h (machine_function): New fields use_fast_prologue_epilogue.
11491         * i386.c (use_fast_prologue_epilogue): Remove.
11492         (ix86_frame): New field save_regs-using_mov;
11493         (ix86_compute_frame_layout):  Decide on fast prologues;
11494         allocate saved registers in red zone.
11495         (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
11496
11497 2003-03-19  Nick Clifton  <nickc@redhat.com>
11498
11499         * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
11500
11501 2003-03-18  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
11502
11503         PR 10062
11504         * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
11505         * pa-protos.h (output_lbranch): New prototype.
11506         * pa.c (compute_frame_size): Change size of the frame marker on the
11507         64-bit ports to 48 bytes.
11508         (pa_output_function_prologue): Document why SAVE_SP is set.
11509         (hppa_expand_prologue): Save previous stack pointer into frame marker
11510         on targets which use the hpux unwind library.
11511         (output_cbranch): Use output_lbranch.
11512         (output_lbranch): New function to output long unconditional branches.
11513         * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
11514         (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
11515         64-bit ports.
11516         * pa.md (jump): Use output_lbranch.
11517         (allocate_stack): New expander for dynamic stack allocation.
11518
11519 2003-03-19  Alan Modra  <amodra@bigpond.net.au>
11520
11521         * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
11522         when debugging on XCOFF targets.  Delete "abi" temp.
11523
11524         PR target/10073
11525         * combine.c (force_to_mode <NOT>): Use gen_int_mode.
11526
11527 2003-03-18  Jakub Jelinek  <jakub@redhat.com>
11528
11529         * config/s390/s390.c (s390_output_dwarf_dtprel): New.
11530         * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
11531         * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
11532
11533         * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
11534         * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
11535         * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
11536
11537 2003-03-18  Geoffrey Keating  <geoffk@apple.com>
11538
11539         * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
11540         the result of machopic_function_base_name.
11541         * config/darwin.c (machopic_function_base_name): Use a gc-allocated
11542         string rather than a static array.
11543
11544         * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
11545
11546         * gengtype.c: Include rtl.h.
11547         (enum rtx_code): Don't define.
11548         (rtx_format): Make declaration match rtl.h.
11549         (rtx_next_new): Rename from rtx_next to avoid conflict.  Change all
11550         users.
11551         (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
11552         * Makefile.in (gengtype.o): Update dependencies.
11553
11554 2003-03-18  Andreas Schwab  <schwab@suse.de>
11555
11556         * config/m68k/m68k.md (iordi3): Fix setting low half to -1.  From
11557         martin@blom.org.
11558
11559 2003-03-18  Geoffrey Keating  <geoffk@apple.com>
11560
11561         * function.c (next_block_index): Mark with GTY.
11562
11563         * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
11564
11565 2003-03-18  Richard Henderson  <rth@redhat.com>
11566
11567         * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
11568         (builtin_setjmp_receiver): Delay call to ia64_reload_gp
11569         until after reload.
11570
11571 2003-03-18  Richard Henderson  <rth@redhat.com>
11572
11573         * builtins.c (expand_builtin_unop): New target_mode operand;
11574         use it to convert the result to the correct mode.
11575         (expand_builtin): Update all callers.
11576
11577 2003-03-18  Ulrich Weigand  <uweigand@de.ibm.com>
11578
11579         * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
11580
11581 2003-03-18  Jan Hubicka  <jh@suse.cz>
11582
11583         * i386.md:  Fix previous commit that mistakely applied the patch
11584         twice.
11585
11586         * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
11587         canonicalized.
11588         (memrefs_conflict_p): Likewise.
11589         (addr_side_effect_eval): Canonicalize the constructed address.
11590
11591 2003-03-18  Jan Hubicka  <jh@suse.cz>
11592
11593         * i386.md (cvtts?2si peep2): New.
11594
11595 2003-03-18  Kazu Hirata  <kazu@cs.umass.edu>
11596
11597         * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
11598
11599 2003-03-18  Andreas Schwab  <schwab@suse.de>
11600
11601         * dwarf2out.c (output_file_names): Cast size_t to unsigned long
11602         for format.
11603
11604 2003-03-17  Jason Merrill  <jason@redhat.com>
11605
11606         PR c++/10091
11607         * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
11608         an unaligned member of TREE_ADDRESSABLE type.
11609
11610 2003-03-18  Alan Modra  <amodra@bigpond.net.au>
11611
11612         * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
11613         (TARGET_PROFILE_KERNEL): Define.
11614         (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
11615         (PROFILE_BEFORE_PROLOGUE): Don't define.
11616         (PROFILE_KERNEL): Remove hacks.
11617         * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
11618         (rs6000_stack_info): No need to save lr if just for profiling when
11619         TARGET_PROFILE_KERNEL.
11620         (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
11621         (output_function_profiler): Localize label generation.  Emit code
11622         for kernel profiling.
11623
11624 2003-03-17  Kazu Hirata  <kazu@cs.umass.edu>
11625
11626         * config/h8300/h8300-protos.h: Add a prototype for
11627         byte_accesses_mergeable_p.
11628         * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
11629         * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
11630         (a splitter): Likewise.
11631         (*iorsi3_ashift_16_ashift_24): Likewise.
11632         (*iorsi3_ashift_16_ashift_24_mem): Likewise.
11633
11634 2003-03-17  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
11635
11636         * dwarf2asm.h: Delete obsolete comment.
11637         (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
11638         dw2_asm_output_pcrel, dw2_asm_output_addr,
11639         dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
11640         dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
11641         dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
11642         dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
11643
11644 2003-03-17  Zack Weinberg <zack@codesourcery.com>
11645
11646         * c-tree.h (struct lang_identifier): Remove error_locus field.
11647         (IDENTIFIER_ERROR_LOCUS): Kill.
11648         (record_function_scope_shadow): New prototype.
11649         * c-typeck.c (build_external_ref): Don't complain if
11650         decl is error_mark_node.  When not at file scope, bind the
11651         decl's local value to error_mark_node to suppress further
11652         warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
11653
11654         * c-decl.c (get_function_binding_level): New static function.
11655         (record_function_scope_shadow): New exported function.
11656         (c_make_fname_decl): Use get_function_binding_level.
11657
11658 2003-03-17  Steve Ellcey  <sje@cup.hp.com>
11659
11660         * stmt.c (tail_recursion_args): Call promote_mode to set
11661         unsignedp flag correctly before calling convert_move.
11662
11663 2003-03-17  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
11664
11665         * loop-unroll.c (decide_peel_completely,
11666         decide_unroll_constant_iterations, decide_unroll_stupid,
11667         decide_unroll_runtime_iterations, decide_peel_simple): Set
11668         loop->has_desc.
11669
11670 2003-03-17  Jan Hubicka  <jh@suse.cz>
11671
11672         * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
11673
11674 2003-03-17  Olivier Hainque  <hainque@act-europe.fr>
11675
11676         * function.c (assign_parms): For a struct value address passed as
11677         first argument, delay the function's result RTL setup code until
11678         after the emission of parameter conversions.
11679
11680 2003-03-17  Dave Love  <fx@gnu.org>
11681             Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
11682
11683         * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
11684         __arch64__ to match Compaq cc.
11685
11686 2003-03-17  Neil Booth  <neil@daikokuya.co.uk>
11687
11688         * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
11689         (c_common_init): Set EBCDIC in cpp options.
11690         * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
11691         not conditional compilation.
11692         * cpplib.h (struct cpp_options): New entry EBCDIC.
11693
11694 2003-03-17  Neil Booth  <neil@daikokuya.co.uk>
11695
11696         * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
11697
11698 2003-03-17  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
11699
11700         * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
11701         argument to 0 for redirect_jump.
11702
11703 2003-03-16  Mark Mitchell  <mark@codesourcery.com>
11704
11705         PR c++/8805
11706         * except.c (eh_region_u_cleanup): Add prev_try.
11707         (expand_eh_region_end_cleanup): Set it.
11708         (reachable_handlers): Use it to skip over cleanup blocks.
11709
11710 2003-03-17  Andreas Jaeger  <aj@suse.de>
11711
11712         * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
11713
11714 2003-03-17  Alan Modra  <amodra@bigpond.net.au>
11715
11716         * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
11717         (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
11718         (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
11719         (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
11720
11721 2003-03-16  Richard Henderson  <rth@redhat.com>
11722
11723         * simplify-rtx (simplify_binary_operation): Don't abort for
11724         SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
11725
11726 2003-03-16  Richard Henderson  <rth@redhat.com>
11727
11728         * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
11729         optimize_size as well.
11730
11731 2003-03-16  Stephane Carrez  <stcarrez@nerim.fr>
11732
11733         * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
11734         for D register to specify the low part of it, aka B.
11735         (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
11736         the register if we are loading 1 or -1 to it; avoid using temp
11737         register when moving X/Y to Y/X.
11738         (m68hc11_gen_movqi): Likewise.
11739         (m68hc11_check_z_replacement): Fix last insn setting for compare case.
11740
11741 2003-03-14  Mark Mitchell  <mark@codesourcery.com>
11742
11743         PR optimization/9016
11744         * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
11745         into the constant pool.
11746
11747 2003-03-16  Falk Hueffner  <falk.hueffner@student.uni-tuebingen.de>
11748
11749         PR target/9164
11750         * tree.c (get_narrower): For extensions with unchanged bit number,
11751         return the unsignedness of the outer mode.
11752
11753 2003-03-16  Roger Sayle  <roger@eyesopen.com>
11754
11755         * c-typeck.c (build_component_ref):  Turn "for" into "do .. while"
11756         to avoid "may be used uninitialized" warning on ia64-hpux.
11757         * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
11758
11759 2003-03-16  Andreas Jaeger  <aj@suse.de>
11760
11761         * configure.in: Improve check for memcheck.h.
11762         * configure: Regenerated.
11763
11764 2003-03-16  Neil Booth  <neil@daikokuya.co.uk>
11765
11766         * doc/cppopts.texi: Remove documentation of -A-.
11767
11768 2003-03-15  Zack Weinberg  <zack@codesourcery.com>
11769
11770         * doc/libgcc.texi: Remove @tie.
11771
11772 2003-03-15  Josef Zlomek  <zlomekj@suse.cz>
11773
11774         * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
11775         (rtx_pair): Added new element update_label_nuses, renamed to
11776         replace_label_data.
11777         * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
11778         replace_label_data instead of rtx_pair.
11779         * loop.c (load_mems): Likewise.
11780         * rtlanal.c (replace_label): Replace label in pool constants and in
11781         INSN_LIST (in REG_LABEL note).
11782         (subrtx_p): Renamed to rtx_referenced_p.
11783         (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
11784         LABEL_REF with CODE_LABEL, traverse constants from pool.
11785
11786 2003-03-15  Aldy Hernandez <aldyh@redhat.com>
11787             Zack Weinberg  <zack@codesourcery.com>
11788
11789         * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
11790         * doc/libgcc.texi: New file.
11791         * doc/interface.texi: Delete paragraph about libgcc interface.
11792         * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
11793
11794 2003-03-15  Jason Merrill  <jason@redhat.com>
11795
11796         PR debug/9039
11797         * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
11798
11799         PR debug/6387
11800         * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
11801         function DIEs at toplevel.
11802         (decls_for_scope): At -g1, don't descend into subblocks.
11803
11804 2003-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
11805
11806         * varasm.c (struct rtx_const): Change type of un.addr member
11807         to struct holding an additional 'symbol' member.
11808         (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
11809         with equal string addresses as equal.
11810         (simplify_subtraction): Adapt to struct rtx_const change.
11811
11812 2003-03-15  Neil Booth  <neil@daikokuya.co.uk>
11813
11814         * fix-header.c (read_scan_file): Read main file before handling -D.
11815
11816 2003-03-15  Roger Sayle  <roger@eyesopen.com>
11817
11818         * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
11819         * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
11820         * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
11821         (find_sub_basic_blocks): Likewise.
11822         * cgraphunit.c (cgraph_expand_functions): Likewise.
11823         * dwarf2out.c (prune_unused_types): Likewise.
11824         * expr.c (store_field): Likewise.
11825         * genextract.c (print_path): Likewise.
11826         * haifa-sched.c (schedule_insn): Likewise.
11827         * lcm.c (compute_antinout_edge): Likewise.
11828         * loop-unroll.c (decide_peel_once_rolling): Likewise.
11829         * ra-colorize.c (ra_colorize_free_all): Likewise.
11830         * ra-debug.c (dump_igraph): Likewise.
11831         (debug_hard_reg_set): Likewise.
11832         * reg-stack.c (reg_to_stack): Likewise.
11833         * rtlanal.c (refers_to_regno_p): Likewise.
11834         * tracer.c (layout_superblocks): Likewise.
11835
11836 2003-03-15  Neil Booth  <neil@daikokuya.co.uk>
11837
11838         * fix-header.c (read_scan_file): Fix thinko.
11839
11840 2003-03-15  Glen Nakamura  <glen@imodulo.com>
11841
11842         * reload1.c (choose_reload_regs): Use && instead of ||
11843         with REG_CANNOT_CHANGE_MODE_P condition.
11844
11845 2003-03-15  Neil Booth  <neil@daikokuya.co.uk>
11846
11847         * Makefile.in: Update.
11848         * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
11849         * c-lex.c (init_c_lex): Register builtins hook is dead.
11850         * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
11851         (c_common_decode_option): Don't call cpp_handle_option.
11852         Handle -A, -D and -U.
11853         (handle_deferred_opts): Simplify.
11854         (finish_options): Define builtins and command line macros.
11855         * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
11856         * cppinit.c: Don't include intl.h.
11857         (init_builtins): Rename cpp_init_builtins.  No hook to call.
11858         (init_library): Don't need to sort options.
11859         (cpp_create_reader): Don't set pending.
11860         (cpp_destroy): Don't free pending.
11861         (struct pending_option, cl_directive_handler, struct cpp_pending,
11862         APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
11863         cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
11864         cl_options, cpp_handle_option): Remove.
11865         * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
11866         cpp_finish_options): Remove.
11867         (cpp_init_builtins): New.
11868         * fix-header.c (read_scan_file): Update to handle -D.  Fix
11869         handling of -I.  Replace call to cpp_finish_options.
11870
11871 2003-03-15  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
11872
11873         PR optimization/9387
11874         * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
11875         for conditional returns.
11876
11877 2003-03-14  Jason Merrill  <jason@redhat.com>
11878
11879         PR optimization/6871
11880         * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
11881
11882 2003-03-14  Neil Booth  <neil@daikokuya.co.uk>
11883
11884         * c-opts.c (finish_options): New.
11885         (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
11886         (missing_arg): Handle OPT_include and OPT_imacros.
11887         (c_common_init, c_common_parse_file): Use finish_options.
11888         (handle_deferred_opts): Update.
11889         * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
11890         (cpp_finish_options): Don't handle -imacros here.
11891         (no_fil): Remove.
11892         (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
11893
11894 2003-03-14  Jakub Jelinek  <jakub@redhat.com>
11895
11896         * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
11897         rs6000_maybe_dead if !fromprolog.
11898
11899 2003-03-14  Neil Booth  <neil@daikokuya.co.uk>
11900
11901         * Makefile.in: Update.
11902         * c-common.h (fe_file_change, pp_file_change): New.
11903         * c-lex.c (init_c_lex): Don't set cb_file_change.
11904         (c_common_parse_file): Move to c-opts.c.
11905         (cb_file_change): Rename fe_file_change.
11906         * c-opts.c: Include debug.h.
11907         (warn_unused_macros, include_cursor): New.
11908         (push_command_line_include, cb_file_change): New.
11909         (COMMAND_LINE_OPTIONS): Handle -include.
11910         (c_common_decode_option): Use local warn_unused_macros.
11911         Handle OPT_include.
11912         (c_common_post_options): Set file change callback.
11913         (handle_deferred_opts): Skip -include.  Don't free the array.
11914         (c_common_init): Call cpp_finish_options here, and push an
11915         initial -include file.
11916         * c-ppoutput.c (cb_file_change): Rename pp_file_change.
11917         (preprocess_file): Don't call cpp_finish_options.
11918         (init_pp_output): Don't set the file change callback.
11919         (pp_file_change): Return if no line commands or no output.
11920         * cpphash.h (next_include_file, first_unused_line): Remove.
11921         * cppinit.c (include_head, include_tail): Remove.
11922         (cpp_destroy): Don't free -include chain.
11923         (cpp_finish_options): Don't handle -include, or worry about
11924         -Wunused-macros.
11925         (_cpp_maybe_push_include_file): Remove.
11926         (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
11927         * cpplib.c (_cpp_pop_buffer): Don't handle -include.
11928         * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
11929         Used flag is set based upon the state of the warn_unused_macros
11930         flag, and so use of first_unused_line is unnecessary.
11931
11932 2003-03-13  Jan Hubicka  <jh@suse.cz>
11933
11934         * cselib.c (clear_table): Do not take argument; always clear just
11935         used slots.
11936         (cselib_process_insn):  Update call of clear_table
11937         (cselib_init): Do not call clear_table.
11938         (cselib_finish): Clear table.
11939
11940         * cse.c (count_reg_usage): Do not check side_effects_p.
11941         * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
11942         like noop.
11943         (find_reg_equal_equiv_note): Do not use find_reg_note.
11944
11945 2003-03-14  Richard Henderson  <rth@redhat.com>
11946
11947         PR target/9700
11948         * config/alpha/alpha.c (alpha_va_start): Account for
11949         current_function_pretend_args_size in the AP offset.
11950
11951         * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
11952         (INITIAL_ELIMINATION_OFFSET): Move out of line.
11953         * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
11954         (alpha_initial_elimination_offset) New.
11955         * config/alpha/alpha-protos.h: Update.
11956
11957 2003-03-14  Jakub Jelinek  <jakub@redhat.com>
11958
11959         * stmt.c (expand_start_case): Call emit_queue ().
11960
11961 2003-03-14  Chris Demetriou  <cgd@broadcom.com>
11962             Alexandre Oliva  <aoliva@redhat.com>
11963
11964         * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
11965         words in new abis.
11966
11967 2003-03-14  Eric Botcazou  <ebotcazou@libertysurf.fr>
11968
11969         PR optimization/8396
11970         * tree-inline.c (initialize_inlined_parameters): Make sure the value
11971         of read-only constant arguments is passed with the right type.
11972
11973 2003-03-14  Steven Bosscher  <steven@gcc.gnu.org>
11974
11975         * doc/extend.texi (Function Names): Make the example compilable.
11976
11977 2003-03-13  David Edelsohn  <edelsohn@gnu.org>
11978
11979         * config/rs6000/rs6000.c (processor_target_table): Really allow
11980         GP optional instructions on Power4.
11981
11982 2003-03-13  Roger Sayle  <roger@eyesopen.com>
11983
11984         * calls.c (flags_from_decl_or_type): Factor and remove redundant
11985         conditional tests.
11986
11987 2003-03-13  Mike Stump  <mrs@apple.com>
11988
11989         * ggc-page.c (struct page_entry): Remove varray.h header.
11990         Add index_by_depth field.
11991         Remove save_in_use_p field.
11992         (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
11993         by_depth_max, by_depth, and save_in_use fields.
11994         (INITIAL_PTE_COUNT): Add.
11995         (save_in_use_p_i): Add.
11996         (save_in_use_p): Add.
11997         (adjust_depth): Add.
11998         (move_ptes_to_front): Add.
11999         (push_depth): Add.
12000         (push_by_depth): Add.
12001         (prefetch): Add.
12002         (free_page): Add support for and use faster data structures.
12003         (ggc_alloc): Likewise.
12004         (init_ggc): Likewise.
12005         (ggc_recalculate_in_use_p): Likewise.
12006         (ggc_pop_context): Likewise.
12007         (clear_marks): Likewise.
12008         (ggc_pch_read): Likewise.
12009         * Makefile.in (ggc-page.o): Remove varray.h.
12010
12011 2003-03-13  Nathanael Nerode  <neroden@gcc.gnu.org>
12012
12013         * ChangeLog: Rotated last year's entries to...
12014         * ChangeLog.8: New.
12015
12016         * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
12017         config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
12018         config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
12019         config/ia64/ia64-protos.h, config/ia64/ia64.c,
12020         config/ia64/ia64.h, config/ia64/ia64.md,
12021         config/ia64/itanium1.md, config/ia64/itanium2.md,
12022         config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
12023         config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
12024
12025 2003-03-13  Aldy Hernandez  <aldyh@redhat.com>
12026
12027         * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
12028         Differentiate endianness.
12029         (s6000_override_options): Use cpu type instead of TARGET_SPE.
12030
12031 2003-03-13  Nick Clifton  <nickc@redhat.com>
12032
12033         * config/arm/arm.c (print_multi_reg): Do not generate a type 2
12034         LDM instructions with writeback enabled.
12035         (output_return_instruction): Likewise.
12036
12037         * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
12038         (CALL_USED_REGISTERS): Remove definition.
12039         (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
12040
12041 2003-03-13  Alan Modra  <amodra@bigpond.net.au>
12042
12043         * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
12044         (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
12045         (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
12046         (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
12047         (rs6000_legitimize_address): Formatting.
12048         (rs6000_emit_move): Likewise.
12049         (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
12050         (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
12051         (rs6000_elf_select_section): Comment reason for shlib being
12052         set for ABI_AIX.
12053         (rs6000_elf_unique_section): Likewise.
12054         (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
12055         * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
12056         as well as flag_pic.
12057         * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12058         (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
12059         * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
12060
12061 2003-03-13  Richard Henderson  <rth@redhat.com>
12062
12063         * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
12064
12065         * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
12066         (ia64_gp_save_reg): Remove.
12067         (struct ia64_frame_info): Move to the beginning of the file;
12068         add reg_save_gp.
12069         (ia64_expand_call): Rearrange for new call patterns.
12070         (ia64_reload_gp): New.
12071         (ia64_split_call): New.
12072         (ia64_compute_frame_size): Allocate reg_save_gp.
12073         (ia64_expand_prologue): Save reg_save_gp.
12074         (ia64_expand_epilogue): Don't restore gp.
12075         (ia64_hard_regno_rename_ok): Remove R4 hack.
12076         (ia64_function_ok_for_sibcall): New.
12077         (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
12078         call try_split on sibcall pattern.
12079         * config/ia64/ia64-protos.h: Update.
12080         * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
12081         Rename from nopic versions.  Confiscate 2nd argument to call as
12082         a marker.
12083         (call_pic, call_value_pic, sibcall_pic): Remove.
12084         (call_gp, call_value_gp, sibcall_gp): New.
12085         (builtin_setjmp_setup): Remove.
12086         (builtin_setjmp_receiver): Call ia64_reload_gp.
12087
12088 2003-03-12  Nathanael Nerode  <neroden@gcc.gnu.org>
12089
12090         * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
12091         config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
12092         "GNU CC" with "GCC".
12093
12094         * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
12095         config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
12096         config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
12097         GCC, not GNU CC.
12098
12099         * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
12100         langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
12101
12102         * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
12103         langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
12104         unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
12105         "GNU CC" with "GCC".
12106
12107         * config/v850/lib1funcs.asm, config/v850/rtems.h,
12108         config/v850/v850-c.c, config/v850/v850-protos.h,
12109         config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
12110         GCC, not GNU CC.
12111
12112         * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
12113         config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
12114         config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
12115         config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
12116         GNU CC.
12117
12118 2003-03-12  Benjamin Kosnik  <bkoz@redhat.com>
12119
12120         * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
12121
12122 2003-03-12  Nathanael Nerode  <neroden@gcc.gnu.org>
12123
12124         * fixinc/fixinc.interix: Remove dead code (most of it).
12125         * fixinc/fixinc.dgux: Remove.
12126
12127         * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
12128         ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
12129
12130 2003-03-12  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
12131
12132         * pa.c (pa_init_builtins): Fix warning.
12133
12134 2003-03-12  Steve Ellcey  <sje@cup.hp.com>
12135
12136         * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
12137         (ASM_OUTPUT_XDATA_SHORT): Remove.
12138         (ASM_OUTPUT_XDATA_INT): Remove.
12139         (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
12140         (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
12141         (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
12142         (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
12143
12144 2003-03-12  Andrew Lewycky  <andrew@mxc.ca>
12145
12146         PR c++/7050
12147         * expr.c (store_expr): Don't attempt to store void-typed trees,
12148         just evaluate them for side effects.
12149
12150 2003-03-12  Neil Booth  <neil@daikokuya.co.uk>
12151
12152         * cppfiles.c (cpp_rename_file, cpp_push_include): New.
12153         * cppinit.c (push_include): Move with changes to cppfiles.c.
12154         (cpp_read_main_file): Mark named operators here...
12155         (cpp_finish_options): ...not here.  Update.
12156         (_cpp_maybe_push_include_file): Update.
12157         * cpplib.h (cpp_push_include, cpp_rename_file): New.
12158
12159 2003-03-12  Nathanael Nerode  <neroden@gcc.gnu.org>
12160
12161         * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
12162         _gcc_COMPUTE_GAS_VERSION.
12163         * configure.in: Use them.
12164         * configure: Regenerate.
12165
12166 2003-03-12  Bob Wilson  <bob.wilson@acm.org>
12167
12168         * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
12169         to detect carry.
12170         (subdi3): Reorder emitted instructions.
12171
12172 2003-03-12  Andreas Jaeger  <aj@suse.de>
12173
12174         * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
12175         NETBSD_OS_CPP_BUILTINS_LP64.
12176
12177 2003-03-12  Nathanael Nerode  <neroden@gcc.gnu.org>
12178
12179         * Makefile.in: Eliminate all.indirect.  Update and clean up comments.
12180         Rearrange.  Reorganize.
12181         * configure.in: Rearrange.
12182         * configure: Regenerate.
12183
12184 2003-03-12  Andreas Jaeger  <aj@suse.de>
12185
12186         * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
12187         LP64 targets.
12188
12189         * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
12190         _LP64.
12191
12192         * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
12193         _LP64 macros here.
12194         * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12195
12196         * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
12197         NETBSD_OS_CPP_BUILTINS_LP64.
12198         * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
12199         * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
12200
12201         * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
12202
12203 2003-03-12  Jan Hubicka  <jh@suse.cz>
12204
12205         * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
12206
12207 2003-03-12  Daniel Jacobowitz  <drow@mvista.com>
12208
12209         Fix PR target/9797 and PR c/9853.
12210         * stmt.c (expand_decl_init): Call push_temp_slots () and
12211         pop_temp_slots ().
12212
12213 2003-03-12  J"orn Rennecke <joern.rennecke@superh.com>
12214
12215         * sh.c: Include basic-block.h.
12216         (sh_output_mi_thunk, emit_load_ptr): New functions.
12217         (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
12218
12219 2003-03-12  Nick Clifton  <nickc@redhat.com>
12220
12221         * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
12222         (CALL_USED_REGISTERS): Likewise.
12223         * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
12224         describing how this value is calculated.
12225
12226 2003-03-12  Hans-Peter Nilsson  <hp@bitrange.com>
12227
12228         * configure.in (rlim_t): Define to long if no valid definition
12229         found in sys/resource.h.
12230         * config.in, configure: Regenerate.
12231
12232 2003-03-12  Neil Booth  <neil@daikokuya.co.uk>
12233
12234         * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
12235         TARGET_OS_CPP_BUILTINS.
12236         * config/mcore/mcore-pe.h: Similarly.
12237         * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
12238         CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
12239
12240 2003-03-12  Eric Botcazou  <ebotcazou@libertysurf.fr>
12241
12242         PR c/9928
12243         * c-decl.c (duplicate_decls): Discard the initializer of the new decl
12244         only if it is a VAR_DECL.
12245
12246 2003-03-12  Eric Botcazou  <ebotcazou@libertysurf.fr>
12247
12248         PR optimization/9888
12249         * config/i386/i386.md (jcc_1): Fix range.
12250         (jcc_2): Likewise.
12251         (jump): LIkewise.
12252         (doloop_end_internal): Likewise.
12253
12254 2003-03-12  Danny Smith  <dannysmith@users.sourceforge.net>
12255
12256         * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
12257         Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
12258         (DLL_EXPORT_PREFIX): New define. Use throughout instead of
12259         DLL_IMPORT_EXPORT_PREFIX and "i."
12260         (i386_pe_dllexport_name_p): Here.
12261         (i386_pe_dllimport_name_p): Here.
12262         (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
12263         not 9 chars when getting identifier name.
12264         (i386_pe_mark_dllimport): Here.
12265         (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
12266         not 9 chars when getting identifier name. Correct comment.
12267         (i386_pe_strip_name_encoding): Here. Add comments for different
12268         cases.
12269         (gen_fastcall_suffix): Break down xmalloc() argument to
12270         components.
12271         (gen_stdcall_suffix): Likewise.
12272         Update copyright year.
12273
12274 2003-03-12  Eric Botcazou  <ebotcazou@libertysurf.fr>
12275
12276         PR optimization/9888
12277         * config/i386/i386.md (movsi_1): Remove special alternatives
12278         for %eax register.
12279         (movsi_1_nointernunit): Likewise.
12280         (movhi_1): Likewise.
12281         * config/i386/i386.c (memory_address_length): Do not use
12282         short displacement when there is no base.
12283         (ix86_attr_length_address_default): Handle LEA instructions.
12284
12285 2003-03-12  Neil Booth  <neil@daikokuya.co.uk>
12286
12287         * c-cppbuiltin.c (builtin_define_std): Make non-static.
12288
12289 2003-03-11  Loren James Rittle  <ljrittle@acm.org>
12290
12291         * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
12292         (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
12293         (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
12294         * config/freebsd.h (CPP_PREDEFINES): Remove.
12295         (TARGET_OS_CPP_BUILTINS): New.
12296         * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
12297         instead of TARGET_OS_CPP_BUILTINS.
12298         * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
12299
12300 2003-03-11  Geoffrey Keating  <geoffk@apple.com>
12301
12302         * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
12303
12304 2003-03-11  Aldy Hernandez  <aldyh@redhat.com>
12305
12306         * config/rs6000/rs6000.c (rs6000_stack_info): Remove
12307         insn_chain_scanned.  Use insn_chain_scanned_p in machine_function.
12308
12309         * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
12310
12311 2003-03-11  Alexandre Oliva  <aoliva@redhat.com>
12312
12313         * toplev.c (independent_decode_option): Return success for --help,
12314         --target-help and --version.
12315
12316 2003-03-11  Alexandre Oliva  <aoliva@redhat.com>
12317
12318         * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
12319         Default to -mips3 on -mabi=64.  Don't add -mips* flag if -march is
12320         specified.
12321         (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
12322         DRIVER_SELF_SPECS.
12323         (LINK_SPEC): Let endian options affect the linker emulation name.
12324
12325 2003-03-11  J"orn Rennecke <joern.rennecke@superh.com>
12326
12327         * sh.md (reload_inqi): Fix mode for source in second set.
12328
12329 2003-03-11  Jan Hubicka  <jh@suse.cz>
12330
12331         * cselib.c (cselib_invalidate_mem_1): Move too ...
12332         (cselib_invalidate_mem): ... here; use new list
12333         (dummy_val, first_containing_mem): New static variables.
12334         (clear_table): Initialize first_containing_mem.
12335         (discard_useless_values):  Compact the containing_mem list.
12336         (add_mem_for_addr): Add to the list.
12337         * cselib.h (cselib_val): Add next_containing_mem.
12338
12339 2003-03-11  Aldy Hernandez  <aldyh@redhat.com>
12340
12341         * config/rs6000/rs6000.c (rs6000_override_options): Disable string
12342         instructions for e500.
12343
12344 2003-03-11  Neil Booth  <neil@daikokuya.co.uk>
12345
12346         * Makefile.in: Update.
12347         * c-cppbuiltin.c: Include tm_p.h.
12348
12349 2003-03-11  Aldy Hernandez  <aldyh@redhat.com>
12350
12351         * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
12352
12353         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
12354         (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
12355         (_Unwind_SetGR): Same.
12356         (_Unwind_GetGRPtr): New.
12357         (_Unwind_SetGRPtr): New.
12358         (uw_update_context_1): Use accesor functions instead of accessing
12359         context->reg[] directly.
12360         (uw_install_context_1): Same.
12361         (execute_cfa_program): Same.
12362         (__frame_state_for): Same.
12363
12364         * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
12365         the synthetic register offset.
12366
12367         * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
12368
12369 2003-03-11  Hans-Peter Nilsson  <hp@axis.com>
12370
12371         * config/cris/cris.md: Remove lingering EGCS reference.
12372         ("*extopqihi_side_biap"): For HI operation, match
12373         cris_additive_operand_extend_operator, not
12374         cris_operand_extend_operator.  Adjust condition.
12375         ("*extopqihi_side", "*extopqihi"): Ditto.
12376         ("*extopqisi_side_biap"): Correct operand numbers in condition.
12377         ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
12378         ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
12379         ("*extophisi_swap"): Ditto.
12380         ("*extopqihi_swap_side_biap"): For HI operation, match a simple
12381         PLUS, not cris_operand_extend_operator.  Adjust condition and
12382         output template.
12383         ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
12384         * config/cris/cris.h (PREDICATE_CODES): Add
12385         cris_additive_operand_extend_operator.
12386         * config/cris/cris.c (cris_additive_operand_extend_operator):
12387         New predicate.
12388
12389 2003-03-11  Hartmut Penner  <hpenner@de.ibm.com>
12390
12391         * df.c (read_modify_subreg_p): Change from static to global.
12392         * df.h (read_modify_subreg_p): Add prototype.
12393         * sched-deps.c (sched_analyze_1): Generate true dependency for
12394         strict_low_part, certain subregs and zero/sign_extract.
12395
12396 2003-03-11  Neil Booth  <neil@daikokuya.co.uk>
12397
12398         * Makefile.in: Update.
12399         * c-common.c: Don't include real.h or except.h.
12400         (REGISTER_PREFIX): Remove.
12401         (builtin_define_std, builtin_define_with_value,
12402         builtin_define_with_int_value, builtin_define_with_hex_fp_value,
12403         builtin_define_type_max, builtin_define_type_precision,
12404         builtin_define_float_constants): Move to c-cppbuiltin.c.
12405         (c_stddef_cpp_builtins): New.
12406         * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
12407         * c-cppbuiltin.c: New, extracted from c-common.c.
12408         (define__GNUC__): New.
12409         * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
12410         * gcc.c: Remove support of %v1, %v2 and %v3 specs.
12411         (cpp_unique_options): Don't support no-gcc.
12412         (do_spec_1): Remove support of version specs.
12413         * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
12414         * doc/passes.texi: Update.
12415         * doc/tm.texi: Update.
12416
12417 2003-03-10  Aldy Hernandez  <aldyh@redhat.com>
12418
12419         * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
12420
12421 2003-03-10  Andrew Pinski  <apinski@apple.com>
12422
12423         * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
12424         is on should not get here.
12425         (machopic_indirect_data_reference): If dynamic-no-pic is on just
12426         generate high/low parts of the address.
12427         (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
12428         MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
12429         symbol and labels with a new reg.  Dynamic-no-pic does not have a
12430         pic_offset_table_rtx.
12431         (machopic_select_section): Change references of flag_pic to
12432         MACHOPIC_INDIRECT.
12433         (machopic_asm_out_destructor): Likewise.
12434         * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
12435         reference of flag_pic to MACHOPIC_INDIRECT.
12436         (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
12437         (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
12438         (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
12439         (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
12440         * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
12441         0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
12442         * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
12443         (TARGET_DYNAMIC_NO_PIC): Define.
12444         (SUBTARGET_SWITCHES): Define, have sub-target switches for
12445         dynamic-no-pic.
12446         (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
12447         rs6000_override_options to here. Dynamic-no-pic overrides
12448         pic.
12449         (CC1_SPEC): Change from not static then pic to not static and not
12450         dynamic-no-pic then pic.
12451         * config/rs6000/rs6000.c (rs6000_override_options): Move the
12452         check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
12453         (rs6000_legitimize_reload_address): Add case for loading floating in
12454         dynamic-no-pic.
12455         (rs6000_emit_move): Add case for dynamic-no-pic.  Change reference
12456         of flag_pic to MACHOPIC_INDIRECT.
12457         (secondary_reload_class): Conditional change the reference of
12458         flag_pic to MACHOPIC_INDIRECT.
12459         (rs6000_output_mi_thunk): Change reference of flag_pic to
12460         MACHOPIC_INDIRECT.
12461         (output_profile_hook): Likewise.
12462         (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
12463         * config/rs6000/rs6000.md (movdf_low): Add the case for
12464         MACHO_DYNAMIC_NO_PIC_P.
12465         (call): Change references for flag_pic in TARGET_MACHO to
12466         MACHOPIC_INDIRECT.
12467         (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
12468         -mdynamic-no-pic is on.  Also move case for -fpic from rs6000.c.
12469         * doc/invoke.texi (-mdynamic-no-pic): Document.
12470
12471 2003-03-10  Devang Patel  <dpatel@apple.com>
12472
12473         PR c++/9394
12474         * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
12475         (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
12476         * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
12477         (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
12478         * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
12479         (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
12480
12481 2003-03-10  Steven Bosscher  <s.bosscher@student.tudelft.nl>
12482
12483         PR optimization/7189
12484         * toplev.c (rest_of_compilation):  Move
12485         check_function_return_warnings up to just after
12486         delete_unreachable_blocks.
12487
12488 2003-03-10  Stephane Carrez  <stcarrez@nerim.fr>
12489
12490         * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
12491         * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
12492         Declare.
12493         * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
12494         for reg rename optimization to avoid using Z and Y registers.
12495
12496 2003-03-10  Stephane Carrez  <stcarrez@nerim.fr>
12497
12498         * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
12499         when adding to X and Y since leax/leay are fast.
12500         ("*addhi3"): Accept 'I' constraint when adding to address register.
12501         ("rotlhi3"): Operand 1 must be a register_operand.
12502         (peephole2): New peephole to optimize some adds.
12503         * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
12504         to represent -2 .. 2 small integer range.
12505
12506 2003-03-10  Stephane Carrez  <stcarrez@nerim.fr>
12507
12508         * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
12509         each 16-bit rotation.
12510
12511 2003-03-10  Zack Weinberg  <zack@codesourcery.com>
12512
12513         * c-opts.c (add_prefixed_path): Don't use concat.  When
12514         prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
12515         cpp_GCC_INCLUDE_DIR_len characters.
12516
12517 2003-03-10  Segher Boessenkool  <segher@koffie.nl>
12518
12519         * testsuite/gcc.dg/altivec-9.c: New file.
12520
12521         * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
12522         (rs6000_emit_prologue): Use rs6000_frame_related instead.
12523
12524 2003-03-10  Aldy Hernandez  <aldyh@redhat.com>
12525
12526         * config/rs6000/spe.h: Define __ev64_*64__ to use single element
12527         vectors.
12528         (__ev_convert_u64): Remove macro.  Define as inline.
12529         (__ev_convert_s64): Same.
12530
12531 2003-03-10  Aldy Hernandez  <aldyh@redhat.com>
12532
12533         * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
12534         (rs6000_stack_t): Add spe_64bit_regs_used.
12535
12536         * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
12537         spe_64bit_regs_used, and use it to determine the size of the
12538         frame.
12539         (spe_func_has_64bit_regs_p): New.
12540         (spe_synthesize_frame_save): New.
12541         (rs6000_frame_related): Handle SPE synthetic registers.
12542         (rs6000_emit_prologue): Only save in 64-bits if the function used
12543         any registers in 64-bit mode.
12544         (rs6000_emit_epilogue): Same, but for restore.
12545
12546 2003-03-10  Richard Earnshaw  <rearnsha@arm.com>
12547
12548         * arm.h (enum floating_point_type): Delete.  Replace with...
12549         (enum fputype): ... new.
12550         (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT.  Values reworked.
12551         * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
12552         * arm.md (attr fpu): Reworked for new underlying enum values.
12553         * arm.c (arm_fpu_arch): Now enum fputype.
12554         (arm_fpu_tune): Renamed from arm_fpu.  Now enum fputype.
12555         (arm_override_options, arm_output_epilogue, arm_expand_prologue):
12556         Update uses of arm_fpu_arch and arm_fpu_tune.
12557
12558 2003-03-10  Josef Zlomek  <zlomekj@suse.cz>
12559
12560         * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
12561         (try_crossjump_to_edge): Replace refereces to one jump table by
12562         references to identical jump table.
12563         * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
12564         (replace_label): Moved to rtlanal.c.
12565         (struct rtx_pair): Moved to rtl.h.
12566         * rtl.h (struct rtx_pair): Moved from loop.c.
12567         (replace_label): New extern function.
12568         (subrtx_p): New extern function.
12569         (tablejump_p): New extern function.
12570         * rtlanal.c (replace_label): Moved from loop.c.
12571         (subrtx_p_1): New static function.
12572         (subrtx_p): New function.
12573         (tablejump_p): New function.
12574
12575 2003-03-10  Jan Hubicka  <jh@suse.cz>
12576
12577         * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
12578
12579         * cfgcleanup.c (merge_blocks): Return where to iterate next.
12580         (try_optimize_cfg): Use return value of merge_blocks
12581
12582 2003-03-10  Michael Matz  <matz@suse.de>
12583
12584         * cfg.c (unchecked_make_edge): New.
12585         (cached_make_edge): Use it.
12586         * basic-block.h (unchecked_make_edge): Declare.
12587         * cfglayout.c (cfg_layout_duplicate_bb): Use it.
12588
12589 2003-03-10  Richard Earnshaw  <rearnsha@arm.com>
12590
12591         * fpa.md: New file.  Move all patterns relating to FPA co-processor
12592         to here...
12593         * arm.md: ... from here.
12594         (cirrus.md, fpa.md): Include at end of description.
12595         (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
12596         (pic_load_addr_based): Remove register constraint from expander.
12597         (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
12598         (sordered, sungt, sunle, sunge, sunlt): Likewise.
12599         (eh_epilogue, tablejump): Likewise.
12600
12601 2003-03-09  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
12602
12603         * tree.c (substitute_in_expr, case 'e'): Only make recursive call
12604         on operands if it has a PLACEHOLDER_EXPR.
12605
12606 2003-03-09  David Edelsohn  <edelsohn@gnu.org>
12607             Mostafa Hagog
12608
12609         * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
12610         condition.
12611
12612 2003-03-09  Neil Booth  <neil@daikokuya.co.uk>
12613
12614         * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
12615         * config/ip2k/ip2k.h: Similarly.
12616         * config/m32r/m32r.h: Similarly.
12617         * config/m68hc11/m68hc11.h: Similarly.
12618         * config/mn10200/mn10200.h: Similarly.
12619         * config/mn10300/mn10300.h: Similarly.
12620         * config/pdp11/pdp11.h: Similarly.
12621         * config/v850/v850.h: Similarly.
12622         * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
12623         * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
12624         * config/mips/iris3.h: Remove #if 0 block.
12625
12626 2003-03-09  Roger Sayle  <roger@eyesopen.com>
12627             Joern Rennecke <joern.rennecke@superh.com>
12628
12629         * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch.  Don't handle
12630         pending argument upon return from handle_braces here.
12631         (do_spec_2): Instead handle it upon return from do_spec_1 here.
12632
12633 2003-03-09  Roger Sayle  <roger@eyesopen.com>
12634             Joern Rennecke <joern.rennecke@superh.com>
12635
12636         * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch.  Don't handle
12637         pending argument upon return from handle_braces here.
12638         (do_spec_2): Instead handle it upon return from do_spec_1 here.
12639
12640 2003-03-09  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
12641
12642         * varasm.c (make_decl_one_only): Use declare_weak().
12643
12644 2003-03-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
12645
12646         PR middle-end/9986
12647         * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
12648         after the common builtins.
12649         * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
12650         * pa.c (TARGET_INIT_BUILTINS): Define.
12651         (pa_init_builtins): New function.
12652
12653         * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
12654         space has been allocated for the outgoing arguments, set the arg
12655         pointer for a call emitted after virtuals have been instantiated
12656         using the stack pointer offset, otherwise abort.
12657
12658 2003-03-09  DJ Delorie  <dj@redhat.com>
12659
12660         * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
12661
12662 2003-03-09  Richard Earnshaw  <rearnsha@arm.com>
12663
12664         * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
12665         (arm_fix_truncdfsi2): Add missing fix in floating point mode before
12666         conversion to integer.
12667         * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
12668
12669 2003-03-09  Roger Sayle  <roger@eyesopen.com>
12670
12671         * builtins.def: Fix typo and improve grammar.
12672         * loop-unroll.c (decide_peel_completely): Tidy log message.
12673
12674 2003-03-09  Kazu Hirata  <kazu@cs.umass.edu>
12675
12676         * config/h8300/h8300.md (*tstsi_upper_bit): New.
12677         (*iorsi3_e2f): Likewise.
12678
12679 2003-03-08  Kazu Hirata  <kazu@cs.umass.edu>
12680
12681         * config/h8300/h8300.c (h8300_and_costs): Return the number of
12682         assembly instructions needed.
12683         (h8300_shift_costs): Likewise.
12684
12685 2003-03-09  Hans-Peter Nilsson  <hp@bitrange.com>
12686
12687         * config/cris/aout.h (ENDFILE_SPEC): Undef.
12688
12689         * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
12690         moves from here ...
12691         * expr.c (emit_move_insn_1): ... to here.
12692
12693         * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
12694         (TARGET_OS_CPP_BUILTINS): New macro.
12695         * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
12696         (TARGET_OS_CPP_BUILTINS): New macro.
12697         (CPP_PREDEFINES): Don't define.  Move old definitions and...
12698         (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
12699         (TARGET_CPU_CPP_BUILTINS): New macro.
12700         * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
12701         definitions and the optional __PIC__, __pic__ and
12702         __NO_UNDERSCORES__ definitions to...
12703         (TARGET_OS_CPP_BUILTINS): New macro.
12704
12705         * flags.h (flag_leading_underscore): Declare.
12706
12707         * c-opts.c (c_common_post_options): On fopen failure, return
12708         false, not NULL.
12709
12710 2003-03-08  Hans-Peter Nilsson  <hp@bitrange.com>
12711
12712         * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
12713         config.h.
12714         * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
12715         * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
12716
12717 2003-03-08  Neil Booth  <neil@daikokuya.co.uk>
12718
12719         * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
12720         CPP_PREDEFINES.
12721         * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
12722         CPP_PREDEFINES.
12723
12724 2003-03-08  Neil Booth  <neil@daikokuya.co.uk>
12725
12726         * c-common.h (c_common_init, c_common_post_options): Update.
12727         * c-objc-common.c (c_objc_common_init): Update for new prototype.
12728         * c-opts.c (saved_lineno): New.
12729         (c_common_post_options, c_common_init): Update prototypes,
12730         move call to cpp_read_main_file from latter to former.
12731         * c-tree.h (c_ojbc_common_init): Update.
12732         * langhooks-def.h (lhd_post_options): New.
12733         (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
12734         * langhooks.c (lhd_post_options): New.
12735         * langhooks.h (struct lang_hooks): Update post_options and init hooks.
12736         * toplev.c (no_backend): New.
12737         (process_options): Call post_options hook and set main_input_filename
12738         and input_filename here.
12739         (lang_dependent_init, do_compile): post_options hook moved to
12740         process_options.
12741         * objc/objc-act.c (objc_init): Update prototype.
12742         * objc/objc-act.h (objc_init): Update prototype.
12743
12744 2003-03-08  Roger Sayle  <roger@eyesopen.com>
12745
12746         * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
12747         a complex or vector type, using a load in the original mode.
12748
12749 2003-03-08  Jan Hubicka  <jh@suse.cz>
12750
12751         * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
12752         * gt-cgraph.h: New GC file.
12753         * cgraph.c (known_fns): New static variable.
12754         (cgraph_node): Add the decl into varray.
12755
12756 2003-03-08  Hans-Peter Nilsson  <hp@bitrange.com>
12757
12758         * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
12759
12760 2003-03-08  Richard Earnshaw  <rearnsha@arm.com>
12761
12762         * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
12763         (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
12764         (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
12765         (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
12766         All callers changed.
12767         * arm.md, arm.h, arm-protos.h: Updated.
12768
12769         * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
12770         (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
12771         * arm.c (arm_regno_class, f_register_operand): Updated.
12772
12773 2003-03-08  Hans-Peter Nilsson  <hp@bitrange.com>
12774
12775         * config/cris/cris.h: Remove EGCS references.
12776         (CPP_SPEC): Remove "-$".
12777         (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
12778
12779 2003-03-08  Neil Booth  <neil@daikokuya.co.uk>
12780
12781         * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
12782         preference to CPP_PREDEFINES.
12783
12784 2003-03-08  Neil Booth  <neil@daikokuya.co.uk>
12785
12786         * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
12787
12788 2003-03-08  Kazu Hirata  <kazu@cs.umass.edu>
12789
12790         * config/h8300/h8300.md (*extzv_16_8): New.
12791
12792 2003-03-08  Jan Hubicka  <jh@suse.cz>
12793
12794         * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
12795         * cgraph.h: (cgraph_local_info): Add can_inline_once
12796         (cgraph_global_info): Add inline_once.
12797         (cgraph_node): Add previous.
12798         (cgraph_remove_node): New.
12799         * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
12800         function.
12801         (cgraph_optimize): Call it.
12802         (cgraph_finalize_function):  Set inlinable flags.
12803         (cgraph_finalize_compilation_unit):  Actually remove the reclaimed nodes.
12804         (cgraph_mark_functions_to_output):  Use new inlining heuristics flags.
12805         (cgraph_expand_function): Likewise.
12806         * cgraph.c
12807         (cgraph_node): Put nodes into doubly linked chain.
12808         (cgraph_remove_node): New function.
12809         * flags.h (flag_inline_functions_called_once): Declare.
12810         * tree-inline.c: Include cgraph.h
12811         (inlinable_functions_p): Add extra argument to bypass limits.
12812         (expand_call_inline):  Obey cgraph flag.
12813         * tree-inline.h (tree_inlinable_function_p): Update prototype.
12814
12815 2003-03-08  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
12816
12817         * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
12818         irreducible loops.
12819
12820         * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
12821         loops info correctly.
12822
12823 2003-03-08  Eric Botcazou  <ebotcazou@libertysurf.fr>
12824
12825         PR middle-end/7796
12826         * unroll.c (calculate_giv_inc): Handle constants being
12827         loaded with LSHIFTRT.
12828
12829 2003-03-07  David Edelsohn  <edelsohn@gnu.org>
12830
12831         * config/rs6000/rs6000.c (processor_target_table): Do not disable
12832         GP optional instructions on Power3, Power4, 620, and 630.
12833
12834 2003-03-07  Kazu Hirata  <kazu@cs.umass.edu>
12835
12836         * calls.c: Fix comment formatting.
12837         * cfgloopanal.c: Likewise.
12838         * cfgloopmanip.c: Likewise.
12839         * combine.c: Likewise.
12840         * dwarf2out.c: Likewise.
12841         * ggc-common.c: Likewise.
12842         * langhooks.c: Likewise.
12843         * loop-unroll.c: Likewise.
12844         * loop.c: Likewise.
12845         * ra-build.c: Likewise.
12846         * sbitmap.c: Likewise.
12847         * toplev.c: Likewise.
12848
12849 2003-03-07  James E Wilson  <wilson@tuliptree.org>
12850
12851         * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
12852
12853 2003-03-07  Geoffrey Keating  <geoffk@apple.com>
12854
12855         * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
12856         support -no-integrated-cpp.
12857
12858         * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
12859         than langhooks.name.
12860
12861 2003-03-07  Michael Matz  <matz@suse.de>
12862
12863         * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
12864         (DF_FOR_REGALLOC): New.
12865         * df.c (df_ref_record): Set DF_REF_STRIPPED.
12866         (read_modify_subreg_p): Simplify.
12867         (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
12868         Use DF_FOR_REGALLOC.
12869         * ra.h (struct web): New member subreg_stripped.
12870         (invalid_mode_change_regs): Declare.
12871         * ra.c (invalid_mode_change_regs): New.
12872         (init_ra): Initialize it.
12873         * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
12874         Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
12875         (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
12876         * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
12877         Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
12878
12879 2003-03-07  Richard Earnshaw  <rearnsha@arm.com>
12880
12881         * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
12882         (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
12883         (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
12884         machine description file from ...
12885         * cirrus.md: ... here.
12886
12887 2003-03-06  Kazu Hirata  <kazu@cs.umass.edu>
12888
12889         * config/h8300/h8300.md (a peephole2): Don't use
12890         reg_overlap_mentioned_p.
12891
12892 2003-03-06  Geoffrey Keating  <geoffk@apple.com>
12893
12894         * c-pch.c: Include langhooks.h.
12895         (IDENT_LENGTH): New.
12896         (get_ident): New.
12897         (pch_ident): Delete.
12898         (pch_init): Use get_ident, IDENT_LENGTH.
12899         (c_common_valid_pch): Likewise.  Also, use actual language
12900         in warning message.
12901         * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
12902
12903         * objc/config-lang.in (gtfiles): Add objc-act.c.  Remove duplicate
12904         c-parse.in.
12905         * objc/Make-lang.in (objc/objc-act.o): Add dependency on
12906         gt-objc-objc-act.h.
12907         (gt-objc-objc-act.h): New rule.
12908         * objc/lang-specs.h: Support PCH.
12909         * objc/objc-act.c: Include gt-objc-objc-act.h.
12910         (objc_add_static_instance): Move num_static_inst out, mark for PCH.
12911         (build_selector_reference_decl): Move idx out, mark for PCH.
12912         (build_class_reference_decl): Likewise.
12913         (build_objc_string_decl): Move *_idx out, mark for PCH.
12914         (build_tmp_function_decl): Move xxx out, mark for PCH.
12915
12916 2003-03-06  Dale Johannesen  <dalej@apple.com>
12917
12918         * config/rs6000/rs6000.c (rs6000_binds_local_p):  Consider
12919         global functions for inlining on Darwin.
12920
12921 2003-03-06  Vladimir Makarov  <vmakarov@redhat.com>
12922
12923         * haifa-sched.c (schedule_block): Don't call reorder when sorting
12924         is prohibited.
12925
12926 2003-03-06  Neil Booth  <neil@daikokuya.co.uk>
12927
12928         * Makefile.in (c-ppoutput.o): Update.
12929         * c-common.h (init_pp_output): New.
12930         (preprocess_file): Update.
12931         * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
12932         Register builtins.
12933         * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
12934         Make call to cpp_read_main_file common to whether preprocessing
12935         or not.  Don't register builtins.
12936         * c-ppoutput.c: Include c-pragma.h.
12937         (setup_callbacks): Rename init_pp_output.
12938         (preprocess_file): No longer setup callbacks or call
12939         cpp_read_main_file.
12940         * cpphash.h (_cpp_init_mbchar): New.
12941         * cppinit.c (init_library): Call _cpp_init_mbchar.
12942         * cpplex.c (_cpp_init_mbchar): New.
12943
12944 2003-03-06  Roger Sayle  <roger@eyesopen.com>
12945
12946         * emit-rtl.c (gen_lowpart): When requesting the low-part of a
12947         MEM, try loading the MEM into a register and taking the low-part
12948         of that, to help CSE see the use of the MEM in its true mode.
12949
12950 2003-03-05  Tom Tromey  <tromey@redhat.com>
12951
12952         * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
12953         Define.
12954
12955 2003-03-05  Nick Clifton  <nickc@cambridge.redhat.com>
12956
12957         * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
12958         operand 2.
12959         ("*ineqbranchsi"): Likewise.
12960
12961 2003-03-05  Andrew Haley  <aph@cambridge.redhat.com>
12962
12963         * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
12964         mem_fake_push_rtx.  Instead construct a SEQUENCE to show the
12965         register store followed by a stack increment.
12966
12967 2003-03-05  Chris Moller  <cmoller@redhat.com>
12968
12969         * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
12970         to inhibit saving CARRY_REGS.
12971
12972         * config/stormy16/stormy16.c (xs_hi_general_operand):
12973         added predicate to detect and error-out on out-of-range
12974         const_ints for movhi.
12975         * config/stormy16/stormy16.md (movhi): use
12976         xs_hi_general_operand.
12977
12978         * config/stormy16/stormy16.c (xstormy16_expand_prologue):
12979         added a check for local vbl size overflow.
12980         * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
12981         added predicate to detect and error-out on out-of-range
12982         const_ints for addhi and subhi.
12983         * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
12984         subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
12985
12986         * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
12987         add a term to accept PRE_MODIFY addresses.
12988         * config/stormy16/stormy16.c (xstormy16_expand_move):
12989         add code to expand PRE_MODIFY addresses to an add followed
12990         by a move.
12991
12992 2003-03-06  Jason Merrill  <jason@redhat.com>
12993
12994         * tree-inline.c (inlinable_function_p): Revert earlier change
12995         pending investigation.
12996
12997 2003-03-06  Kazu Hirata  <kazu@cs.umass.edu>
12998
12999         * config/h8300/h8300.md (a new peephole2): New.
13000
13001 2003-03-06  Jan Hubicka  <jh@suse.cz>
13002
13003         * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
13004
13005 2003-03-06  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
13006
13007         * dwarf2out.c (size_of_die): Compute size of external reference to
13008         die correctly.
13009
13010 2003-03-06  Hans-Peter Nilsson  <hp@bitrange.com>
13011
13012         * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
13013         ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
13014         expanders.
13015
13016 2003-03-05  Roger Sayle  <roger@eyesopen.com>
13017
13018         * expr.h (lang_expand_expr): Delete obsolete prototype.
13019
13020 2003-03-05  Kazu Hirata  <kazu@cs.umass.edu>
13021
13022         * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
13023
13024 2003-03-05  Kazu Hirata  <kazu@cs.umass.edu>
13025
13026         * config/h8300/h8300.md (a peephole2): Generalize to
13027         accept a memory operand.
13028
13029 2003-03-05  Olivier Hainque <hainque@act-europe.fr>
13030
13031         * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
13032         * config/alpha/alpha.c (print_operand, case '+'): New.
13033         * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
13034         (call_value_osf_1_noreturn): Likewise.
13035
13036 2003-03-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
13037
13038         * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
13039         (expand_end_bindings): Likewise.
13040
13041 2003-03-05  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
13042
13043         * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
13044         (epilogue): Don't generate return_external_pic when emitting PA 2.0
13045         code.
13046
13047 2003-03-05  Aldy Hernandez  <aldyh@redhat.com>
13048
13049         * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
13050
13051         * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
13052
13053         * hooks.c (hook_rtx_rtx_null): New.
13054
13055         * hooks.h (hook_rtx_rtx_null): Protoize.
13056
13057         * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
13058         (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
13059
13060         * target.h (struct gcc_target): Add dwarf_register_span.
13061
13062         * dwarf2out.c (multiple_reg_loc_descriptor): New.
13063         (one_reg_loc_descriptor): New.
13064         (reg_loc_descriptor): Add support for values that span more than
13065         one register.
13066
13067 2003-03-05  Jan Hubicka  <jh@suse.cz>
13068
13069         * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
13070         * alias.c:  Include cgraph.h
13071         (mark_constant_function): Use cgraph_rtl_info.
13072         * calls.c:  Include cgraph.h
13073         (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
13074         calls.
13075         (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
13076         * cgraph.c (cgraph_rtl_info): New function.
13077         * cgraph.h (cgraph_rtl_info): Declare
13078         (cgraph_rtl_info): Likewise.
13079         * function.h (struct function): Add recursive_call_emit.
13080         * toplev.c: Include cgraph.h.
13081         (rest_of_compilation): Set preferred_incoming_stack_boundary.
13082
13083 2003-03-05  Kazu Hirata  <kazu@cs.umass.edu>
13084
13085         * config/h8300/h8300.c (output_simode_bld): Clear the
13086         destination first if possible.
13087         * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
13088         alternative.
13089         (extzv_1_r_inv_h8300hs): Likewise.
13090
13091 2003-03-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
13092
13093         * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
13094         * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
13095         * cfgloop.c (flow_loop_free): Made global.
13096         (establish_preds): New static function.
13097         (flow_loop_tree_node_add): Handle subloops of added loop correctly.
13098         (get_loop_exit_edges): New.
13099         (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
13100         * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
13101         * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
13102         loops.
13103         * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
13104         removability of an edge.
13105         (fix_irreducible_loops): New static function.
13106         (find_path, remove_path): Add ability to remove enclosing loops.
13107         (unloop): New.
13108         (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
13109         flags.
13110         * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
13111         * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
13112         not neccessary.
13113         (decide_peel_completely, peel_loops_completely): Allow complete peeling
13114         of non-duplicable once rolling loops.
13115         * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
13116
13117 2003-03-05  J"orn Rennecke <joern.rennecke@superh.com>
13118
13119         * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
13120         for align_jumps is 4.
13121
13122         (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
13123         use GENERAL_REGS.
13124
13125 2003-03-05  Stephane Carrez  <stcarrez@nerim.fr>
13126
13127         * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
13128         according to va_arg type.
13129         (EXPAND_BUILTIN_VA_ARG): Remove.
13130         * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
13131         * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
13132
13133 2003-03-05  David Edelsohn  <edelsohn@gnu.org>
13134
13135         * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
13136         else clauses.
13137
13138 2003-03-05  Michael Matz  <matz@suse.de>
13139
13140         * i386/i386.c (ix86_save_reg): Also test
13141         current_function_uses_const_pool.
13142
13143 2003-03-05  Michael Matz  <matz@suse.de>
13144
13145         * unwind.h: Add the GPL exception.
13146         * Makefile.in (USER_H): Add unwind.h.
13147
13148 2003-03-05  Eric Botcazou  <ebotcazou@libertysurf.fr>
13149
13150         PR c/9799
13151         * c-typeck.c (push_init_level): Add sanity check.
13152
13153 2003-03-05  Jan Hubicka  <jh@suse.cz>
13154
13155         * toplev.c (rest_of_compilation):  Deffer RTL compilation only when
13156         RTL inlining is done.
13157
13158         * cgraphunit.c (cgraph_mark_local_functions): New local function.
13159         (cgraph_optimize): Mark local functions.
13160         * i386-protos.h (init_cumulative_args): Update prototype.
13161         * i386.c (init_cumulative_args): Use register passing convention for
13162         local functions.
13163
13164         * cgraph.c (cgraph_global_info_ready): New global variable
13165         (cgraph_local_info, cgraph_global_info): New functions.
13166         * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
13167         structures.
13168         (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
13169         Declare.
13170         * cgraphunit.c (cgraph_finalize_function): Set inline_many.
13171         (cgraph_mark_functions_to_output): Use inline_many.
13172         (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
13173         (cgraph_expand_functions): Expand inline functions last.
13174         (cgraph_optimize): Do not emit uneeded functions.
13175
13176 2003-03-04  Steve Ellcey  <sje@cup.hp.com>
13177
13178         * expr.c (convert_modes): Check for legal hard register.
13179
13180 2003-03-04  Tom Tromey  <tromey@redhat.com>
13181
13182         * doc/sourcebuild.texi (Front End Directory): Document tags.
13183         * configure: Rebuilt.
13184         * configure.in (target_list): Added tags.
13185         * Makefile.in (TAGS): Depend on lang.clean.  Include subdirectory
13186         TAGS files by reference.
13187         * objc/Make-lang.in (objc.tags): New target.
13188
13189 2003-03-04  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
13190
13191         * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
13192         gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
13193         gcov_write_string, gcov_read_unsigned, gcov_read_counter,
13194         gcov_read_string, gcov_write_length): Modified to enable reading/
13195         writing of whole .da file just once.
13196         (da_file_open, da_file_close, da_file_eof, da_file_error,
13197         da_file_position, da_file_seek, da_file_write, da_file_read): New
13198         functions.
13199         (actual_da_file, actual_da_file_position, actual_da_file_length,
13200         actual_da_file_buffer, actual_da_file_buffer_size): New static
13201         functions.
13202         * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
13203         just once.
13204
13205
13206 2003-03-04  Andreas Schwab  <schwab@suse.de>
13207
13208         * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
13209         offset without frame pointer.
13210
13211 2003-03-04  Steve Ellcey  <sje@cup.hp.com>
13212
13213         * expr.c (expand_expr): Call promote_mode to set unsignedp.
13214
13215 2003-03-04  Daniel Jacobowitz  <drow@mvista.com>
13216
13217         * configure.in: Don't always define TARGET_SYSTEM_ROOT.
13218         * configure: Regenerated.
13219         * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
13220
13221 2003-03-04  Andreas Jaeger  <aj@suse.de>
13222
13223         * configure.in: Check for <memcheck.h>.
13224         * configure: Regenerated.
13225
13226         * config.in: Define HAVE_MEMCHECK_H.
13227
13228         * ggc-common.c: Use <memcheck.h> if available instead of
13229         <valgrind.h>.
13230         * ggc-page.c: Likewise.
13231         * cppfiles.c: Likewise.
13232
13233 2003-03-04  Kazu Hirata  <kazu@cs.umass.edu>
13234
13235         * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
13236
13237 2003-03-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
13238
13239         PR c/9262
13240         * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
13241         (c_finish_case): Rechain the next statements to the SWITCH_STMT.
13242
13243 2003-03-04  Jan Hubicka  <jh@suse.cz>
13244
13245         * doc/invoke.texi:  Document that unit-at-a-time is enabled for -O3
13246         * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
13247         for -O3.
13248
13249 2003-03-04  Nathanael Nerode  <neroden@gcc.gnu.org>
13250
13251         * configure.in: Delete three unused variables.  Move a variable
13252         definition closer to its use.  Simplify use_collect2 logic.  Start to
13253         organize.  Simplify tests for in-tree gas and ld.
13254         * configure: Regenerate.
13255
13256 2003-03-04  Neil Booth  <neil@daikokuya.co.uk>
13257
13258         * Makefile.in: Update.
13259         * c-common.c (flag_no_line_commands, flag_no_output,
13260         flag_dump_macros, flag_dump_includes): New.
13261         * c-common.h (flag_no_line_commands, flag_no_output,
13262         flag_dump_macros, flag_dump_includes, preprocess_file): New.
13263         (init_c_lex): Update prototype.
13264         * c-lex.c (init_c_lex): Update prototype; move some code to
13265         c_common_init.
13266         * c-opts.c (preprocess_file): Subsume into c_common_init.
13267         (c_common_decode_option): Update flags.
13268         (c_common_init): Move code from preprocess_file and init_c_lex.
13269         (sanitize_cpp_opts): Update.
13270         * c-ppoutput.c: New, cppmain.c almost verbatim.
13271         * cpphash.h (struct printer): Remove.
13272         (struct cpp_reader): Remove print.
13273         * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
13274         cpp_preprocess_file): Remove.
13275         (struct cpp_options): Remove no_output, no_line_commands, dump_macros
13276         and dump_includes.
13277         * cppmain.c: Remove.
13278         * doc/passes.texi: Update.
13279
13280 2003-03-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
13281
13282         * function.c (STACK_ALIGNMENT_NEEDED): New macro.  Default to 1.
13283         (assign_stack_local_1): Perform overall stack alignment only when
13284         STACK_ALIGNMENT_NEEDED is nonzero.
13285         * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
13286
13287         * pa.c (compute_frame_size): Rename fsize to size.  Account for
13288         alignment to a word boundary before general register save block.  Only
13289         account for double-word alignment before floating point register save
13290         block if one or more are saved.  Don't allocate space for %r3 when
13291         frame pointer is needed.
13292         (hppa_expand_prologue): Include alignment to word boundary in local
13293         frame size.
13294         * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
13295         (STACK_ALIGNMENT_NEEDED): Define.
13296
13297 2003-03-04  Kevin Buettner  <kevinb@redhat.com>
13298
13299         * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
13300         global register variables.
13301
13302 2003-03-04  Alexandre Oliva  <aoliva@redhat.com>
13303
13304         * reload.c (reload_adjust_reg_for_mode): New function.
13305         (subst_reloads): Call it.
13306         (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
13307         * reload.h (reload_adjust_reg_for_mode): Declare.
13308         * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
13309         Call it.
13310
13311 2003-03-03  James E Wilson  <wilson@tuliptree.org>
13312
13313         * optabs.c (add_equal_note): Delete SUBREG_REG use.
13314         Fixes PR c/7872.
13315
13316 2003-03-03  Kazu Hirata  <kazu@cs.umass.edu>
13317
13318         * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
13319         (*ixorsi3_lshiftrt_16): New.
13320         (*iorsi3_ashift_16): Remove.
13321
13322 2003-03-03  Kazu Hirata  <kazu@cs.umass.edu>
13323
13324         * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
13325         pattern.
13326
13327 2003-03-03  Geoffrey Keating  <geoffk@apple.com>
13328
13329         * doc/install.texi (Specific): Update entry for powerpc-darwin.
13330
13331 2003-03-03  Richard Henderson  <rth@redhat.com>
13332
13333         * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
13334
13335 2003-03-03  David Edelsohn  <edelsohn@gnu.org>
13336
13337         * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
13338         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
13339         (rs6000_variable_issue): Do not return negative value.
13340         (rs6000_issue_rate): Uniformly set issue rate to 1 for first
13341         scheduling pass.
13342
13343 2003-03-03  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
13344
13345         * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
13346         prune_unused_types calls.
13347
13348 2003-03-03  Jason Merrill  <jason@redhat.com>
13349
13350         * tree-inline.c (find_builtin_longjmp_call): Save and restore
13351         lineno and input_filename.
13352         (find_alloca_call): Likewise.
13353         (inlinable_function_p): Run the langhook earlier.
13354
13355         * calls.c (compute_argument_addresses): Give the new MEMs a
13356         minimum alignment of PARM_BOUNDARY.
13357
13358 2003-03-03  J"orn Rennecke <joern.rennecke@superh.com>
13359
13360         * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
13361         subtarget_asm_isa_spec.
13362         (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
13363         (ASM_SPEC): Define as SH_ASM_SPEC.
13364         (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
13365         Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
13366         * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
13367         (SUBTARGET_ASM_ISA_SPEC): Undef / define.
13368
13369         * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
13370         and align_jumps if not set.
13371         Force align_jumps to be at least 2.
13372         When relaxing, force align_functions to be at least the maximum of
13373         align_loops, align_jumps and 4.
13374         * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
13375         (sh_loop_align): Honour align_loops_log.
13376
13377         * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
13378         to check for indirect_jump_scratch.
13379         (indirect_jump_scratch): Add second set.
13380         * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
13381         when looking for indirect_jump_scratch.
13382         Extract scratch register taking new structure of indirect_jump_scratch
13383         into account.
13384         (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
13385
13386 2003-03-03  Jan Hubicka  <jh@suse.cz>
13387
13388         * calls.c (rtx_for_function_call): Take the address as an argument
13389         (expand_call): Do not modify the expression.
13390
13391         * toplev.c (rest_of_compilation):  Avoid cfg_cleanup calls when not
13392         optimizing.
13393
13394 2003-03-03  Kazu Hirata  <kazu@cs.umass.edu>
13395
13396         * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
13397         TARGET_H8300H and TARGET_H8300S.
13398
13399 2003-03-03  Kazu Hirata  <kazu@cs.umass.edu>
13400
13401         * config/h8300/h8300.md (a peephole2): New.
13402
13403 2003-03-03  Kazu Hirata  <kazu@cs.umass.edu>
13404
13405         * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
13406         operands[0] and operands[1] are different.
13407
13408 2003-03-03  Kazu Hirata  <kazu@cs.umass.edu>
13409
13410         * reload1.c (reload_cse_move2add): Remove variable success.
13411
13412 2003-03-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
13413
13414         * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
13415         warnings.
13416
13417 2003-03-02  Richard Henderson  <rth@redhat.com>
13418
13419         * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
13420         * config.in, configure: Rebuild.
13421         * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
13422         * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
13423         paired ldtoffx and ldxmov annotations.
13424         (load_symptr_internal1): Remove.
13425         (load_symptr_high, load_symptr_low): New.
13426
13427 2003-03-02  Neil Booth  <neil@daikokuya.co.uk>
13428
13429         * c-incpath.c (add_path): Fix sysp assignment.
13430
13431 2003-03-02  Kurt Garloff  <garloff@suse.de>
13432
13433         * params.def: Introduce parameter max-inline-insns-rtl for
13434         a separate limit for the RTL inliner.
13435         * params.h: Likewise.
13436         * integrate.c (function_cannot_inline_p): Use it.
13437         * toplev.c (decode_f_option): Set multiple parameters
13438         controlling inlining with -finline-limit.
13439         * params.def: Fix orthographic and typographic errors.
13440         * doc/invoke.texi: Document parameters controlling inlining
13441         and the way -finline-limit sets multiple of them.
13442
13443         * tree.h (struct tree_decl): Introduce inlined_function_flag,
13444         recording whether the function became eligible for inlining
13445         by a compiler flag rather than the declaration.
13446         Provide DID_INLINE_FUNC macro to access it.
13447         * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
13448         * cp/decl.c (grokfndecl): Likewise.
13449         * toplev.c (rest_of_compilation): Likewise.
13450         * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
13451         * print-tree.c (print_node): Report it.
13452         * params.def: Introduce new max-inline-insns-auto limit.
13453         * params.h: Likewise.
13454         * tree-inline.c (inlinable_function_p): Apply it to functions
13455         with DID_INLINE_FUNC set.
13456         * toplev.c (decode_f_option): Initialize it from -finline-limit
13457         value.
13458         * doc/invoke.texi: Document new parameter.
13459
13460 2003-03-02  Geoffrey Keating  <geoffk@apple.com>
13461
13462         * fix-header.c (read_scan_file): Don't reference simplify_path.
13463
13464 2003-03-02  Stephane Carrez  <stcarrez@nerim.fr>
13465
13466         * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
13467         min/max instructions by default as may result in reload errors.
13468
13469 2003-03-02  Stephane Carrez  <stcarrez@nerim.fr>
13470
13471         * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
13472         avoid reload problems; define split for it.
13473
13474 2003-03-02  Stephane Carrez  <stcarrez@nerim.fr>
13475
13476         * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
13477         * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
13478         * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
13479         * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
13480         rotatert and rotate.
13481         ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
13482         ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
13483         ("*rotrhi3_addr"): New split for shift insns on address register.
13484         ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
13485         * config/m68hc11/larith.asm (___rotlhi3): New asm function.
13486         (___rotrhi3): Likewise.
13487         * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
13488
13489 2003-03-02  Neil Booth  <neil@daikokuya.co.uk>
13490
13491         * toplev.c (aux_base_name): Moved from toplev.h.
13492         (filename): Constify.
13493         (lang_dependent_init): Don't duplicate name.
13494         (process_options): Set aux_base_name here, not...
13495         (do_compile): ...here.  Change protoype.
13496         (toplev_main): Move some code from do_compile.
13497         * toplev.h: Remove aux_base_name.
13498
13499 2003-03-02  Kazu Hirata  <kazu@cs.umass.edu>
13500
13501         * config/h8300/h8300-protos.h: Add a prototype for
13502         iorxor_operator.
13503         * config/h8300/h8300.c (print_operand): Handle 'c'.
13504         (iorxor_operator): New.
13505         * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
13506         * config/h8300/h8300.md (*iorhi3_zext): Remove.
13507         (*iorsi3_zexthi): Likewise.
13508         (*iorsi3_zextsi): Likewise.
13509         (*xorhi3_zextqi): Likewise.
13510         (*xorsi3_zexthi): Likewise.
13511         (*xorsi3_zextsi): Likewise.
13512         (*ixorhi3_zext): New.
13513         (*ixorsi3_zext_qi): Likewise.
13514         (*ixorsi3_zext_hi): Likewise.
13515
13516 2003-03-02  Neil Booth  <neil@daikokuya.co.uk>
13517
13518         * c-incpath.c (remove_component_p, simplify_path): Move back to
13519         cppfiles.c.
13520         (remove_duplicates): Use cpp_simplify_path.
13521         * c-incpath.h (simplify_path): Remove.
13522         * c-lex.c: Don't include c-incpath.h.
13523         (init_c_lex): Remove simplify_path.
13524         * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
13525         (find_or_create_entry, validate_pch): Revert.
13526
13527 2003-03-02  Ashif Harji  <asharji@uwaterloo.ca>
13528
13529         * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
13530           an external cpp during compilation.
13531         (option_map): Likewise.
13532         * objc/lang-specs.h (default_compilers): Similarly.
13533         * doc/invoke.texi: Document -no-integrated-cpp flag.
13534
13535 2003-03-02  Kazu Hirata  <kazu@cs.umass.edu>
13536
13537         * config/h8300/h8300.md (zero_extendqisi2): Change to an
13538         expander.
13539         (*zero_extendqisi2_h8300): New.
13540         (*zero_extendqisi2_h8300hs): New.
13541         (two splitters): New.
13542
13543 2003-03-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
13544
13545         * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
13546
13547 2003-03-01  Kazu Hirata  <kazu@cs.umass.edu>
13548
13549         * config/h8300/h8300.md (a peephole2): Remove dead code.
13550
13551 2003-03-01  Roger Sayle  <roger@eyesopen.com>
13552
13553         PR c++/9367
13554         * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
13555         (BT_FN_INT_CONST_STRING_VALIST_ARG,
13556         BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
13557         BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
13558         BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
13559         BT_FN_INT_STRING_CONST_STRING_VAR,
13560         BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
13561         BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
13562         * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
13563         ATTR_NONNULL_3): Also include the nothrow attribute.
13564         (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
13565         vsnprintf, vscanf, vsscanf): Don't define attributes here.
13566         * builtins.def (putchar, puts): Make full C89 built-ins.
13567         (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
13568         vsscanf, vsnprintf, vsprintf): New built-ins.
13569         * c-common.c (c_common_nodes_and_builtins): Handle new macro
13570         DEF_FUNCTION_TYPE_VAR_3.
13571
13572         * doc/extend.texi: Document these new built-in functions.
13573
13574 2003-03-01  Kazu Hirata  <kazu@cs.umass.edu>
13575
13576         * config/h8300/h8300.md (a peephole2): New.
13577
13578 2003-03-01  Richard Earnshaw  <rearnsha@arm.com>
13579
13580         * predict.c (estimate_bb_frequencies): Correctly set
13581         real_values_initialized after initialization.
13582
13583 2003-03-01  Neil Booth  <neil@daikokuya.co.uk>
13584
13585         * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
13586         cppinit.o, cppdefault.o, fix-header): Update.
13587         * c-incpath.c: New file.
13588         * c-incpath.h: New file.
13589         * c-lex.c: Include c-incpath.h.
13590         (init_c_lex): Register path simplifier.
13591         * c-opts.c: Include cppdefault.h and c-incpath.h.
13592         (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
13593         std_cxx_inc, quote_chain_split, add_prefixed_path): New.
13594         (COMMAND_LINE_OPTIONS): Add more options from cpplib.
13595         (missing_arg, c_common_decode_option): Handle them.
13596         (c_common_post_options): Register include chains.
13597         (print_help): Update.
13598         * cppdefault.h (struct default include): Update.
13599         Move some macros to ...
13600         * cppdefault.c: ... here.
13601         (cpp_include_defaults): Add extra field add_sysroot.
13602         * cppfiles.c (include_file, search_from, find_or_create_entry,
13603         cpp_included, find_include_file, remap_filename): Update for
13604         renaming of search_path to cpp_path, and of the chain headers.
13605         (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
13606         * cpphash.h (struct search_path): Move to cpplib.h.
13607         (struct cpp_buffer, struct cpp_reader): Update.
13608         (_cpp_simplify_pathname): Remove.
13609         * cppinit.c: Don't include prefix.h and cppdefault.h.
13610         (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
13611         remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
13612         init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
13613         no_pth, cpp_handle_options): Remove.
13614         (struct pending_option): Remove chain members.
13615         (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
13616         cpp_handle_option): Update.
13617         * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
13618         (struct cpp_options): Remove quote_include, bracket_include,
13619         include_prefix, include_prefix_len, verbose, ignore_srcdir,
13620         no_standard_includes, no_standard_cplusplus_includes.
13621         (struct cpp_callbacks): Add simplify_path.
13622         (cpp_handle_options): Remove.
13623         * fix-header.c: Include c-incpath.h.
13624         (read_scan_file): Update to use c-incpath functionality.
13625         * doc/passes.texi: Update.
13626
13627 2003-03-01  Kazu Hirata  <kazu@cs.umass.edu>
13628
13629         * config/h8300/h8300.c (bit_operand): Accept MEM only if it
13630         satisfies EXTRA_CONSTRAINT 'U'.
13631
13632 2003-03-01  Kazu Hirata  <kazu@cs.umass.edu>
13633
13634         * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
13635         register.
13636         (*tst_extzv_memqi_1_n): Change to a splitter.
13637         (a peephole2): Update.
13638
13639 2003-03-01  Richard Earnshaw  <rearnsha@arm.com>
13640
13641         * predict.c (estimate_bb_frequencies): Initialize the sreal
13642         constants once per compilation.
13643
13644 2003-02-28  Richard Henderson  <rth@redhat.com>
13645
13646         * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
13647
13648 2003-02-28  scott snyder  <snyder@fnal.gov>
13649
13650         * flags.h: Add flag_eliminate_unused_debug_types.
13651         * toplev.c: Add flag_eliminate_unused_debug_types.
13652         (f_options): Add -feliminate-unused-debug-types.
13653         * dwarf2out.c (struct file_table): Add emitted member.
13654         (splice_child_die): Fix the parent pointer for the child being
13655         spliced.
13656         (lookup_filename): Maintain file_table.emitted array.  Don't
13657         output .file directive here.
13658         (maybe_emit_file): (new)
13659         (init_file_table): Set up file_table.emitted.
13660         (dwarf2out_source_line): Use maybe_emit_file.
13661         (dwarf2out_start_source_file): Use maybe_emit_file.
13662         (dwarf2out_init): Use maybe_emit_file.
13663         (prune_unused_types_walk_attribs): (new)
13664         (prune_unused_types_mark): (new)
13665         (prune_unused_types_walk): (new)
13666         (prune_unused_types_prune): (new)
13667         (prune_unused_types): (new)
13668         (dwarf2out_finish): Call prune_unused_types if
13669         flag_eliminate_unused_debug_types is set.
13670         * doc/invoke.texi (Option Summary): Add
13671         -feliminate-unused-debug-types.
13672         (Debugging Options): Likewise.
13673
13674 2003-02-28  Geoffrey Keating  <geoffk@apple.com>
13675
13676         * doc/invoke.texi: Change .pch to .gch.
13677         * cppfiles.c (open_file_pch): Likewise.
13678         * gcc.c (default_compilers): Likewise.
13679
13680 2003-02-28  Aldy Hernandez  <aldyh@redhat.com>
13681
13682         * floatlib.c: Remove.
13683
13684 2003-02-28  Jason Merrill  <jason@redhat.com>
13685
13686         * stor-layout.c (variable_size): Leave a "minus 1" outside the
13687         SAVE_EXPR.
13688
13689 2003-02-28  David Edelsohn  <edelsohn@gnu.org>
13690
13691         * config/rs6000/power4.md: Add compare bypass.
13692
13693 2003-02-28  Jason Thorpe  <thorpej@wasabisystems.com>
13694
13695         * config/netbsd.h: Update copyright years.
13696         (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
13697         -pthread is specified on the command line.
13698
13699 2003-02-28  Dale Johannesen <dalej@apple.com>
13700
13701         * loop.c (struct movable): Add insert_temp, shrink savemode.
13702         (scan_loop): Accept invariants that require copying; mark as
13703         insert_temp.
13704         (combine_movables): Don't combine insert_temp movables.
13705         (move_movables): Insert copies for insert_temp movables.
13706         Don't record the info based on regno for insert_temp's.
13707
13708 2003-02-28  Joel Sherrill <joel@OARcorp.com>
13709
13710         PR 9638/other
13711         * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
13712         this constant defaults to 1.
13713
13714 2003-02-28  Bob Wilson  <bob.wilson@acm.org>
13715
13716         * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
13717
13718 2003-02-28  Richard Earnshaw  <rearnsha@arm.com>
13719
13720         * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
13721         ARMv5e processor, not just for XScale.  Instructions are predicable.
13722         (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
13723
13724 2003-02-28  Nick Clifton  <nickc@redhat.com>
13725
13726         * config/arm/arm.c (note_invalid_constants): Change parameter type
13727         from bool to int.
13728
13729 2003-02-28  Kazu Hirata  <kazu@cs.umass.edu>
13730
13731         * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
13732         test of bit 7.
13733         (*tst_extzv_memqi_1_n): Likewise.
13734         (a peephole2): New.
13735
13736 2003-02-28  Richard Sandiford  <rsandifo@redhat.com>
13737
13738         * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
13739         #ifndef __mips16.
13740
13741 2003-02-28  Jan Hubicka  <jh@suse.cz>
13742
13743         * combine.c (gen_lowpart_for_combine): Update handling of
13744         subregs_of_mode
13745         * flow.c (life_analysis, mark_used_regs): Likewise.
13746         * regclass.c (subregs_of_mode): Turn into single bitmap.
13747         (cannot_change-mode_set_regs, invalid_mode_change_p): Update
13748         dealing with subregs_of_mode
13749         * regs.h (subregs_of_mode): Update prototype.
13750
13751 2003-02-28  Josef Zlomek  <zlomekj@suse.cz>
13752
13753         * emit-rtl.c (set_reg_attrs_for_parm): New function.
13754         * rtl.h (set_reg_attrs_for_parm): New exported function.
13755         * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
13756         set_reg_attrs_from_mem.
13757
13758 2003-02-27  Roger Sayle  <roger@eyesopen.com>
13759             Zack Weinberg <zack@codesourcery.com>
13760
13761         * gcc.c (do_spec_1):  Treat %U like %u for unique associations.
13762
13763 2003-02-27  Kazu Hirata  <kazu@cs.umass.edu>
13764
13765         * reload1.c (sext_for_mode): Remove.
13766         (reload_cse_move2add): Use trunc_int_for_mode instead of
13767         sext_for_mode.
13768         (move2add_note_store): Likewise.
13769         Reset register information if we see a set in non-integer
13770         mode.
13771
13772 2003-02-27  David Edelsohn  <edelsohn@gnu.org>
13773
13774         * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
13775         option.
13776         (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
13777         * config/rs6000/aix51.h: Same.
13778         * config/rs6000/aix52.h: Same.
13779         * config/rs6000/power4.md: Additional VMX bypasses.
13780
13781 2003-02-27   Geert Bosch <bosch@gnat.com>
13782
13783         * toplev.c (print_version): Add indentation for GGC heuristics and
13784         output after printing version information.
13785
13786 2003-02-27  James E Wilson  <wilson@tuliptree.org>
13787
13788         * combine.c (simplify_comparison): Require integral mode when
13789         permuting SUBREG with AND.
13790
13791 2003-02-27  Steve Ellcey  <sje@cup.hp.com>
13792
13793         * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
13794
13795 2003-02-27  Nick Clifton  <nickc@redhat.com>
13796
13797         * config/arm/arm.md (extendsfdf2): Add pattern accidentally
13798         deleted when cirrus instructions were added.
13799
13800 2003-02-27  Jason Thorpe  <thorpej@wasabisystems.com>
13801
13802         * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
13803         POSIX thread support by default.
13804
13805 2003-02-27  Roger Sayle  <roger@eyesopen.com>
13806
13807         * config/i386/cygwin.h: Don't include any other files directly.
13808         * config/i386/mingw32.h: Don't include cygwin.h directly.
13809         * config.gcc (cygwin, mingw32, uwin): Instead make these files
13810         explicit in the tm_files variable.
13811
13812 2003-02-27  Alan Modra  <amodra@bigpond.net.au>
13813
13814         * config/rs6000/rs6000.md: Add TI constant splitter.
13815
13816 2003-02-26  Alexandre Oliva  <aoliva@redhat.com>
13817
13818         * builtins.c (purge_builtin_constant_p): Handle subreg of
13819         constant_p_rtx too.
13820
13821         * function.c (assign_stack_local_1): Truncate constant added to
13822         frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
13823
13824 2003-02-26  David Edelsohn  <edelsohn@gnu.org>
13825
13826         * config.gcc: Add power4 to PowerPC with_cpu list.
13827
13828 2003-02-26  Jan Hubicka  <jh@suse.cz>
13829
13830         * objc-act.c: (mark_referenced_methods): Fix compilation problem.
13831
13832 2003-02-26  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
13833
13834         * gcov-dump.c (print_prefix): Fix signedness warning.
13835         * gcov-io.h (struct counter_section, struct counter_section_data): New.
13836         (struct function_info): n_arc_counts field removed, n_counter_sections,
13837         counter_sections fields added.
13838         (struct gcov_info): arc_counts, n_arc_counts fields removed,
13839         n_counter_sections, counter_sections fields added.
13840         * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
13841         profile sections.
13842         * profile.h (MAX_COUNTER_SECTIONS): New.
13843         (struct section_info): New.
13844         (struct profile_info): count_instrumented_edges,
13845         count_edges_instrumented_now fields removed, n_sections, section_info
13846         fields added.
13847         (find_counters_section): Declare.
13848         * profile.c (struct function_list): count_edges field removed,
13849         n_counter_sections, counter_sections fields added.
13850         (set_purpose, label_for_tag, build_counter_section_fields,
13851         build_counter_section_value, build_counter_section_data_fields,
13852         build_counter_section_data_value, build_function_info_fields,
13853         build_function_info_value, build_gcov_info_fields,
13854         build_gcov_info_value): New static functions.
13855         (find_counters_section): New function.
13856         (instrument_edges, get_exec_counts, compute_branch_probabilities,
13857         branch_prob, create_profiler): Modified to support multiple profile
13858         sections.
13859
13860 2003-02-26  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
13861
13862         * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
13863         is 8 * STACK_BOUNDARY.
13864         * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
13865
13866 2003-02-26  Michael Matz  <matz@suse.de>
13867
13868         * ra-colorize.c (merge_moves): Fix list handling.
13869
13870 2003-02-26  Nick Clifton  <nickc@redhat.com>
13871
13872         * config/arm/arm.c (is_load_address): Rename to...
13873         (arm_memory_load_p) ... this and make it check for SUBREGs and
13874         constant loads that will be converted into loads from the
13875         minipool.
13876         (is_cirrus_insn): Rename to ...
13877         (arm_cirrus_insn_p): ... this, for consistency.  Replace test
13878         of CIRRUS_NO with CIRRUS_NOT.
13879         (cirrus_reorg): Use renamed functions.
13880         (note_invalid_constants): Change from a void function to bool.
13881         Add an extra parameter, saying whether the fixups should be
13882         pushed.  Return true if fixups are needed.
13883         (arm_reorg): Use renamed functions.  Use INSN_P.  Replace test
13884         of CIRRUS_NO with CIRRUS_NOT.
13885         * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
13886         other floating point co-processors can also affect this.
13887         * config/arm/arm.md ("type" attribute): Add mav_farith and
13888         mav_dmult.  Replace references to "cirrus_type" attribute with
13889         "type".
13890         * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
13891         ("cirrus_type" attribute): Delete - use "type" instead.
13892         ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
13893         'normal'.
13894
13895 2003-02-25  Jan Hubicka  <jh@suse.cz>
13896
13897         * objc-act.c: Include cgraph.h
13898         (mark_referenced_methods): New function.
13899         (objc_init): Call it.
13900         * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
13901
13902         * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
13903         mode.
13904
13905         * optabs.c (expand_fix): Do not widen the input operand.
13906
13907         * expr.c (emit_group_store):  Fix crash when converting single
13908         register into complex register.
13909
13910         * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
13911         * alias.c: Include timevar.h
13912         (init_alias_analysis):  Set timevar
13913         * jump.c: Include timevar.h
13914         (rebuild_jump_labels):  Set timevar
13915         * regcalss.c: Include timevar.h
13916         (reg_scan):  Set timevar
13917         * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
13918
13919 2003-02-26  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
13920
13921         * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
13922
13923         * Makefile.in (loop-unroll.o): New.
13924         * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
13925         (unroll_and_peel_loops): Declare.
13926         * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
13927         flag_old_unroll_loops.
13928         * loop.c (loop_invariant_p): Ditto.
13929         * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
13930         flag_old_unroll_all_loops.
13931         * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
13932         (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
13933         * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
13934         (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
13935         PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
13936         PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
13937         PARAM_MAX_ONCE_PEELED_INSNS): New.
13938         * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
13939         (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
13940         instead of old one.
13941         (flag_peel_loops): New.
13942         (lang_independent_options): The new flags added.
13943         (rest_of_compilation): Call new unroller.
13944         (process_options): Setup flags for coexistence of old and new unroller.
13945         * doc/invoke.texi: Document new options.
13946         * doc/passes.texi: Document new unroller pass.
13947
13948 2003-02-26  David Billinghurst <David.Billinghurst@riotinto.com>
13949
13950         * fixinc/fixincl.x: Regenerate
13951
13952 2003-02-26  Josef Zlomek  <zlomekj@suse.cz>
13953
13954         * function.c (assign_parms): Set reg_attrs for parameters passed in
13955         registers.
13956
13957 2003-02-26  Alan Modra  <amodra@bigpond.net.au>
13958
13959         PR target/9681
13960         * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
13961
13962 2003-02-25  David Edelsohn  <edelsohn@gnu.org>
13963
13964         * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
13965         pseudo-op.
13966
13967 2003-02-25  Roger Sayle  <roger@eyesopen.com>
13968
13969         * combine.c (combine_simplify_rtx, simplfy_comparison):  Use CC0_P.
13970         * cse.c (invalidate_skipped_set):  Likewise.
13971         * integrate.c (subst_constants):  Likewise.
13972         * jump.c (reversed_comparison_code_parts):  Likewise.
13973         * loop.c (canonicalize_condition):  Likewise.
13974         * simplify-rtx.c (simplify_relational_operation):  Likewise.
13975
13976 2003-02-25  Roger Sayle  <roger@eyesopen.com>
13977
13978         * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
13979         (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit):  Use
13980         the appropriate macro to define built-in function.
13981         (fmod,fmodf,fmodl): New built-in functions.
13982
13983         * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
13984
13985 2003-02-25  Richard Henderson  <rth@redhat.com>
13986
13987         * config/i386/i386.c (function_arg): Pass variable sized
13988         structures correctly on the stack.
13989
13990 2003-02-25  Kazu Hirata  <kazu@cs.umass.edu>
13991
13992         * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
13993         does not reduce the cost of SET.
13994
13995 2003-02-25  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
13996
13997         PR target/9732
13998         * config/rs6000/rs6000.c (first_reg_to_save): Handle
13999         PIC_OFFSET_TABLE_REGNUM for -fPIC too.
14000         (rs6000_emit_prologue): Likewise.
14001         (rs6000_emit_epilogue): Likewise.
14002         * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
14003         PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
14004
14005 2003-02-25  Richard Henderson  <rth@redhat.com>
14006
14007         * real.c (real_to_integer2): Force overflow result only for
14008         unsigned overflow.
14009
14010 2003-02-25  Kazu Hirata  <kazu@cs.umass.edu>
14011
14012         * gcse.c (cprop_jump): Revert the 2003-02-23 change.
14013
14014 2003-02-25  Vladimir Makarov  <vmakarov@toke.toronto.redhat.com>
14015             Richard Henderson  <rth@redhat.com>
14016
14017         * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
14018         there is no similar load.
14019
14020 2003-02-25  Vladimir Makarov  <vmakarov@redhat.com>
14021             Richard Henderson  <rth@redhat.com>
14022
14023         * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
14024         sched-rgn.c.
14025         (add_forward_dependence): New function prototype.
14026
14027         * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
14028         sched-init.h.
14029         (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
14030         them to haifa-sched.c.
14031
14032         * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
14033         haifa_classify_insn): Move them from sched-rgn.c.
14034
14035         * sched-deps.c (add_dependence): Return flag of creating a new
14036         entry.
14037         (add_forward_dependence): New function.
14038         (compute_forward_dependences): Use the function.
14039
14040         * sched-ebb.c (earliest_block_with_similiar_load): New function.
14041         (add_deps_for_risky_insns): New function.
14042         (schedule_ebb): Call the function.
14043
14044 2003-02-20  Aldy Hernandez  <aldyh@redhat.com>
14045
14046         * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
14047         TARGET_VECTOR_OPAQUE_P.  Document accordingly.
14048
14049         * testsuite/gcc.dg/20030218-1.c: Check that initialization of
14050         opaque types fail.
14051
14052         * c-typeck.c (comptypes): Change call to vector_types_compatible
14053         to vector_opaque_p.
14054         (convert_for_assignment): Call vector_opaque_p instead of
14055         vector_types_compatible.
14056         (really_start_incremental_init): Disallow initialization of opaque
14057         types.
14058
14059         * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
14060         Define TARGET_VECTOR_OPAQUE_P.
14061         (TARGET_INITIALIZER): Same.
14062
14063         * target.h (struct gcc_target): Remove vector_types_compatible.
14064         Add vector_opaque_p.
14065
14066         * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
14067         Remove.
14068         (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
14069         a vector type.  Change return type to bool.
14070         (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
14071         (TARGET_VECTOR_OPAQUE_P): Define.
14072
14073         * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
14074         target hook.
14075         Include target.h.
14076         (cp_parser_init_declarator): Fix typo in function comments.
14077
14078 2003-02-25  Jan Hubicka  <jh@suse.cz>
14079
14080         * Makefile.in (lcm.o):  Add dependency on function.h
14081         * lcm.c (function.h): Include.
14082         * i386.c (machine_function, ix86_stack_locals,
14083         * ix86_save_varrargs_registers) : Move to
14084         ...
14085         * i386.h (machine_function, ix86_stack_locals,
14086         ix86_save_varrargs_registers): ... here; add optimize_mode_switching
14087         (ix86_optimize_mode_switching): New.
14088         * i386.md (fix patterns): Set ix86_optimize_mode_switching
14089
14090 2003-02-25  Nick Clifton  <nickc@redhat.com>
14091
14092         * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo.  Name
14093         of fourth arg is 'fndecl' not 'indirect'.  Update comment
14094         describing the function's parameters.
14095
14096 2003-02-24  Jan Hubicka  <jh@suse.cz>
14097
14098         * combine.c (simplify_shift_const):  Fix previous patch.
14099
14100 2003-02-24  Jeff Law  <law@redhat.com>
14101
14102         * i386.md (testdi_1_rex64): Discourage reload from using the %eax
14103         alternative.
14104         (testsi_1, testhi_1, testqi_1): Likewise.
14105
14106 2003-02-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
14107
14108         * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
14109         __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
14110         * doc/extend.texi (Tru64 Pragmas): Reflect this.
14111
14112         * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
14113         extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
14114         * fixinc/fixincl.x: Regenerate.
14115         * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
14116         testcase.
14117         Fixes PR c/5059, c/6126, other/9671.
14118
14119 2003-02-24  Roger Sayle  <roger@eyesopen.com>
14120
14121         * gcc.c (do_spec_1) ['{']:  Handle pending argument upon return
14122         from handle_braces in "%{...}".
14123
14124 2003-02-24  Kaz Kojima  <kkojima@gcc.gnu.org>
14125
14126         * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
14127         (prepare_move_operands): Handle TLS operands.
14128         (tls_symbolic_operand): New.
14129         (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
14130         (legitimize_pic_address): Do nothing for the TLS symbol.
14131         (sh_encode_section_info): Handle TLS case.
14132         (sh_strip_name_encoding): Drop TLS encoding.
14133         * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
14134         * config/sh/sh.h (SH_TLS_ENCODING): Define.
14135         (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
14136         (ASM_OUTPUT_LABELREF): Drop TLS encoding.
14137         (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
14138         * config/sh/sh.md: Define TLS UNSPEC constants.
14139         (type): Add tls_load.
14140         ("tls_global_dynamic", "tls_local_dynamic"): New insns.
14141         ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
14142         ("tls_initial_exec"): New insn.
14143         ("sym2TPOFF", "symTPOFF2reg"): New expanders.
14144         ("load_gbr"): New insn.
14145
14146         * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
14147         * configure: Regenerate.
14148
14149 2003-02-24  Alan Modra  <amodra@bigpond.net.au>
14150
14151         PR 9297, PR 9722
14152         * calls.c (store_one_arg): Revert 1999-02-16 change.  Revert
14153         2000-12-17 change.  Pass EXPAND_STACK_PARM to expand_expr.
14154         * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
14155         (enum block_op_methods): Reorder for better store_expr optimization.
14156         * expr.c (store_expr): Test bit 1 of "want_value" for call param
14157         stores, test bit 0 for original want_value meaning.  Pass
14158         BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set.  Adjust
14159         recursive calls, and calls to expand_param.
14160         (expand_expr): Handle EXPAND_STACK_PARM modifier.  When cse
14161         expected, set target to 0 rather than to subtarget.  Formatting.
14162
14163 2003-02-23  Kazu Hirata  <kazu@cs.umass.edu>
14164
14165         * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
14166
14167 2003-02-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
14168
14169         * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
14170         new default behavior.
14171         * ggc-common.c: Include sys/resource.h.
14172         (ggc_rlimit_bound): New function.
14173         (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
14174         defaults to account for rlimits.
14175
14176 2003-02-22  Richard Henderson  <rth@redhat.com>
14177
14178         * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
14179
14180 2003-02-22  Kelley Cook <kelley@dwhoops.info>
14181
14182         * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
14183         (ix86_tune_string): Rename from ix86_cpu_string.
14184
14185 2003-02-22  Kelley Cook <kelleycook@comcast.net>
14186
14187         * config/i386/i386.c: Replace "mcpu" with "mtune".
14188         * config/i386/i386.h (TARGET_OPTIONS): Likewise.
14189         (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
14190         * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
14191         with "mtune".  Note that "mcpu" is a deprecated synonym for "mtune".
14192
14193 2003-02-23  Andreas Schwab  <schwab@suse.de>
14194
14195         * config.gcc: Delete references to m68k/t-linux and
14196         m68k/t-linux-aout.
14197         * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
14198
14199 2003-02-22  Jan Hubicka  <jh@suse.cz>
14200
14201         * toplev.c (rest_of_compilation):  Apply fotgotten hunk
14202         of track scheduling patch.
14203
14204 2003-02-22  Jan Hubicka  <jh@suse.cz>
14205
14206         * config/linux.h (TARGET_HAS_F_SETLKW): Define.
14207         * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
14208
14209 2003-02-22  Jan Hubicka  <jh@suse.cz>
14210
14211         * c-decl.c (c_expand_body_1): Fix.
14212
14213 2003-02-22  Jan Hubicka  <jh@suse.cz>
14214
14215         * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
14216
14217         * cfgcleanup.c (try_forward_edges):  Don't check loop structures
14218         when not optimizing.
14219         (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
14220         when not expensive.
14221         * toplev.c (rest_of_compilation):  Duplicate loop headers only when
14222         optimizing;  Delete trivially dead insns early; fix optimize check.
14223
14224         * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
14225         dependency on cgraph.h
14226         * c-decl.c: Include cgraph.h
14227         (finish_function): Update call of tree_inlinable_function_p.
14228         * c-objc-common.c: Include cgraph.h
14229         * cgraph.h: New file.
14230         * cgraphunit.c: New file.
14231         * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
14232         (cgraph_nodes, cgraph_n_nodes): Globalize.
14233         (cgraph_finalize_function, cgraph_finalize_compilation_unit
14234         cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
14235         Move into cgraphunit.c
14236         * tree-inline.c: Include cgraph.h
14237         * tree-inline.c: Include cgraph.h
14238
14239 2003-02-22  Josef Zlomek  <zlomekj@suse.cz>
14240
14241         * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
14242         for copying a register.
14243
14244 2003-02-22  Steven Bosscher  <s.bosscher@student.tudelft.nl>
14245
14246         PR other/3782
14247         * toplev.c (process_options): If flag_detailed_statistics is set,
14248         then set time_report as well.
14249
14250         PR c/8828
14251         * jump.c (never_reached_warning): Don't fall through BARRRIER
14252         insns.  Update comments to reflect what the function really does.
14253
14254 2003-02-21  Roger Sayle  <roger@eyesopen.com>
14255
14256         * fold-const.c (omit_one_operand): No longer static.
14257         * tree.h (omit_one_operand): Prototype here.
14258         (div_and_round_double): Keep fold-const.c prototypes together.
14259         * builtins.c (builtin_mathfn_code): Handle binary built-in
14260         funtions, such as "pow" and "atan2".
14261         (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
14262         Simplify optimizations using "type" the builtin's return type.
14263
14264 2003-02-22  Hans-Peter Nilsson  <hp@axis.com>
14265
14266         * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
14267         Fix functionalization typo.
14268
14269         * regmove.c (optimize_reg_copy_1): Do not replace a hard register
14270         in an asm.
14271
14272 2003-02-21  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
14273
14274         * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
14275         * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
14276         documentation.
14277         * ggc-common.c: Include params.h
14278         (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
14279         init_ggc_heuristics): New functions.
14280         * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
14281         init_ggc_heuristics): Prototype.
14282         * toplev.c (print_version):  Output GGC heuristics.
14283         (parse_options_and_default_flags): Call init_ggc_heuristics.
14284
14285 2003-02-22  Jan Hubicka  <jh@suse.cz>
14286
14287         * i386.c (def_builtin):  Special case 64bit builtins.
14288         (MASK_SSE164, MASK_SSE264): New constants.
14289         (builtin_description): Add 64bit builtins.
14290         (ix86_init_mmx_sse_builtins): Likewise.
14291         * i386.h (enum ix86_builtins): Likewise.
14292         * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
14293         sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
14294         (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
14295         * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
14296         * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
14297         _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
14298         _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
14299
14300 2003-02-22  Jan Hubicka  <jh@suse.cz>
14301
14302         * i386.c (builtin_description): Add __builtin_ia32_paddq and
14303         __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
14304          and __builtin_ia32_psubq128.
14305         * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
14306         * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
14307         (mmx_adddi3, mmx_subdi3): New.
14308         * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
14309         * xmmintrin.h (_mm_movepi64_pi64): New.
14310         (_mm_add_epi64, _mm_sub_epi64): fix.
14311         (_mm_mul_pu16): Rename to...
14312         (_mm_mul_su32): ... this one.
14313
14314         * builtins.c (expand_builtin_expect):  Do not predict
14315         flag_guess_branch_prob is not set.
14316         * c-semantics.c (expand_stmt): Likewise.
14317         * predict.c (predict_insn): Likewise.
14318         * stmt.c (expand_continue_loop): Likewise.
14319         * toplev.c (rest_of_compilation): Do not call
14320         note_prediction_to_br_prob and note_prediction_to_br_prob
14321         when not optimizing.
14322
14323 2003-02-21  Jan Hubicka  <jh@suse.cz>
14324
14325         * cfgrtl.c (commit_edge_insertions):  Call
14326         find_many_sub_basic_block only when some code has been emitted.
14327         (commit_edge_insertions_watch_calls): Bring into sync with
14328         commit_edge_insertions
14329
14330 2003-02-21  J"orn Rennecke <joern.rennecke@superh.com>
14331
14332         * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
14333
14334         * sh.md (binary_sf_op): Use extra constant operand instead of
14335         negating constant operand 4.
14336         * sh.c (sh_expand_binop_v2sf): Supply it.
14337
14338 2003-02-21  Zack Weinberg  <zack@codesourcery.com>
14339
14340         * cpphash.h (struct lexer_state): Add directive_wants_padding.
14341         * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
14342         for directives of type INCL.
14343         (glue_header_name, parse_include): Use get_token_no_padding.
14344         * cppmacro.c (replace_args): If directive_wants_padding,
14345         provide padding tokens.
14346
14347 2003-02-21  Kazu Hirata  <kazu@cs.umass.edu>
14348
14349         * config/h8300/h8300.md (a peephole2): New.
14350
14351 2003-02-21  Jan Hubicka  <jh@suse.cz>
14352
14353         * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
14354         (commit_edge_insertions): Call find_many_sub_basic_blocks
14355
14356         * reg-stack.c (convert_regs): Cleax aux for blocks.
14357
14358 2003-02-21  Jan Hubicka  <jh@suse.cz>
14359
14360         * toplev.c (parse_options_and_default_flags): Undo accidental commit.
14361
14362 2003-02-21  Glen Nakamura  <glen@imodulo.com>
14363
14364         PR optimization/8613
14365         * builtins.c (expand_builtin): Emit postincrements before expanding
14366         builtin functions.
14367
14368 2003-02-21  Ben Elliston  <bje@redhat.com>
14369
14370         PR other/5634
14371         * doc/install.texi (Configuration): Explain using $HOME instead of
14372         the ~ metacharacter when referring to home directories.
14373
14374 2003-02-20  Alexandre Oliva  <aoliva@redhat.com>
14375
14376         * configure.in (TARGET_SYSTEM_ROOT): Set default to
14377         ${exec_prefix}/${target_alias}/sys-root.  Match explicit
14378         '${exec_prefix}' (in addition to the expansion thereof) as
14379         relocatable.
14380         * configure: Rebuilt.
14381
14382 2003-02-20  Kazu Hirata  <kazu@cs.umass.edu>
14383
14384         * config/h8300/h8300.md (addhi3_incdec): Change the name to
14385         *addhi3_incdec.
14386         (addsi3_incdec): Change the name to *addsi3_incdec.
14387
14388 2003-02-20  Roger Sayle  <roger@eyesopen.com>
14389
14390         * explow.c (force_reg): Avoid useless REG_EQUAL notes.
14391
14392 2003-02-20  Toon Moene  <toon@moene.indiv.nluug.nl>
14393
14394         PR fortran/9038
14395         * c-opts.c (sanitize_cpp_opts): Add Fortran front end
14396         options to be ignored.
14397         (c_common_decode_option): Ignore them when preprocessing.
14398
14399 2003-02-20  Jan Hubicka  <jh@suse.cz>
14400
14401         * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
14402         global variables.
14403         (lang_independent_options):  Add -fsched2-use-superblocks
14404         -fsced2-use-traces.
14405         (rest_of_compilation): Deal with it.
14406         * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks):  Declare.
14407         * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
14408         Declare.
14409         * rtl.h (reg_to_stack):  Update prototype.
14410         * reg-stack.c (reg_to_stack): Return when something has changed;
14411         update liveness when executing after superblock scheduling.
14412
14413         * combine.c (simplify_shift_const):  Simplify few special cases
14414         into constants.
14415
14416 2003-02-20  David Edelsohn  <edelsohn@gnu.org>
14417
14418         * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
14419         (add.,subf.,neg.): Change attribute to fast_compare.
14420         All DFA descriptions updated.
14421
14422 2003-02-20  Nathan Sidwell  <nathan@codesourcery.com>
14423
14424         Change base class access representation.
14425         * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
14426         TREE_VIA_PRIVATE): Remove.
14427         (BINFO_BASEACCESSES): New binfo elt.
14428         (BINFO_BASEACCESS): New accessor.
14429         (BINFO_ELTS): Increase.
14430         (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
14431         (access_public_node, access_protected_node,
14432         access_private_node): New global nodes.
14433         * tree.c (build_common_tree_nodes_2): Initialize access nodes.
14434         * dbxout.c (dbxout_type): Adjust.
14435         * dwarf2out.c (gen_inheritance_die): Add access parameter.
14436         (gen_member_die): Adjust.
14437         * dwarfout.c (output_inheritance_die): ARG is array of two trees.
14438         (output_type): Adjust.
14439         * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
14440
14441         Change base class access representation. Share virtual base
14442         binfos.
14443         * cp/call.c (build_special_member_call): Remove binfo_for_vbase
14444         call.
14445         * cp/class.c (build_base_path): Likewise.
14446         (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
14447         (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
14448         (make_new_vtable): Adjust.
14449         (force_canonical_binfo_r): Delete.
14450         (force_canonical_binfo): Delete.
14451         (mark_primary_virtual_base): Delete.
14452         (dfs_unshared_virtual_bases): Delete.
14453         (mark_primary_bases): Adjust.
14454         (maybe_warn_about_overly_private_class): Adjust.
14455         (dfs_base_derived_from): Delete.
14456         (base_derived_from): Follow the inheritance chain.
14457         (struct find_final_overrider_data): Add vpath member.
14458         (dfs_find_final_overrider): Adjust.
14459         (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
14460         (find_final_overrider): Adjust.
14461         (update_vtable_entry_for_fn): Adjust.
14462         (modify_all_vtables): Adjust.
14463         (walk_subobject_offsets): Adjust.
14464         (layout_nonempty_base_or_field): Adjust.
14465         (layout_empty_base): Remove last parameter. Adjust.
14466         (build_base_field): Adjust.
14467         (build_base_fields): Adjust.
14468         (propagate_binfo_offsets): Remove last parameter. Adjust.
14469         (dfs_set_offset_for_unshared_vbases): Delete.
14470         (layout_virtual_bases): Adjust.
14471         (finish_struct_1): Adjust.
14472         (init_class_processing): Don't init access nodes.
14473         (dfs_get_primary_binfo): Delete.
14474         (get_primary_binfo): Adjust.
14475         (dump_class_hierarchy_r): Remove most derived arg, add IGO
14476         parameter. Adjust.
14477         (dump_class_hierarchy): Adjust.
14478         (finish_vtbls): Adjust.
14479         (get_original_base): Delete.
14480         (build_vtt_inits): Adjust.
14481         (dfs_build_secondary_vptr_vtt_inits): Adjust.
14482         (dfs_ctor_vtable_bases_queue_p): Adjust.
14483         (build_ctor_vtbl_group): Adjust.
14484         (dfs_accumulate_vtbl_inits): Adjust.
14485         (build_vtbl_initializer): Adjust.
14486         (build_vbase_offset_vtbl_entries): Adjust.
14487         (add_vcall_offset_vtbl_entries_1): Adjust.
14488         * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
14489         (access_*_node): Remove.
14490         (CANONICAL_BINFO): Delete.
14491         (BINFO_UNSHARED_MARKED): Remove.
14492         (BINFO_MARKED): Set LANG_FLAG_0 directly.
14493         (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
14494         (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
14495         (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
14496         Delete.
14497         (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
14498         (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
14499         (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
14500         Delete.
14501         (BINFO_DEPENDENT_BASE_P): New.
14502         (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
14503         index.
14504         (markedp, unmarkedp): Adjust.
14505         (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
14506         dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
14507         find_vbase_instance, binfo_for_vbase): Delete.
14508         (copied_binfo, original_binfo): Declare.
14509         (finish_base_specifier): Add virtual_p arg.
14510         (unshare_base_binfos): Delete.
14511         (copy_base_binfos): Declare.
14512         (reverse_path): Delete.
14513         * cp/decl.c (xref_basetypes): Access and virtuality passed
14514         differently. Don't copy direct base binfos here. Call
14515         copy_base_binfos.
14516         * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
14517         (initialize_vtbl_ptrs): Adjust.
14518         (expand_member_init): Adjust.
14519         * cp/parser.c (cp_parser_base_specifier): Adjust.
14520         * cp/pt.c (instantiate_class_template): Adjust.
14521         (get_template_base_recursive): Adjust.
14522         * cp/rtti.c (get_pseudo_ti_init): Adjust.
14523         (get_pseudo_ti_desc): Adjust.
14524         * cp/tree.c (unshare_base_binfos): Rename to ...
14525         (copy_base_binfos): ... here, reimplement.
14526         (make_binfo): Set BINFO_DEPENDENT_BASE_P.
14527         (reverse_path): Remove.
14528         * cp/typeck.c (get_delta_difference): Adjust error messages.
14529         * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
14530         * cp/search.c (lookup_base_r): Adjust.
14531         (dynamic_cast_base_recurse): Adjust.
14532         (canonical_binfo): Remove.
14533         (dfs_canonical_queue): Remove.
14534         (dfs_assert_unmarked_p): Remove.
14535         (assert_canonical_unmarked): Remove.
14536         (shared_marked_p, shared_unmarked_p): Remove.
14537         (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
14538         (dfs_access_in_type): Adjust.
14539         (access_in_type): Adjust.
14540         (dfs_accessible_queue_p): Adjust.
14541         (dfs_accessible_p): Adjust.
14542         (is_subobject_of_p_1, is_subobject_of_p): Remove.
14543         (struct lookup_field_info): Remove from_dep_base_p field.
14544         (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
14545         (lookup_field_r): Remove dependent base code.
14546         (lookup_member): Likewise.
14547         (dfs_walk, dfs_walk_real): Add access arg to queue fn.
14548         (dfs_unmarked_real_bases_queue_p): Remove.
14549         (dfs_marked_real_bases_queue_p): Remove.
14550         (dfs_skip_vbases): Remove.
14551         (dfs_get_pure_virtuals): Adjust.
14552         (markedp, unmarkedp): Adjust.
14553         (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
14554         (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
14555         (dfs_unmark): Adjust.
14556         (dfs_get_vbase_types):Remove.
14557         (dfs_build_inheritance_graph_order): Remove.
14558         (get_vbase_types): Remove
14559         (dfs_find_vbase_instance): Remove.
14560         (find_vbase_instance): Remove.
14561         (dfs_debug_unmarkedp): Adjust.
14562         (dependent_base_p): Remove.
14563         (dfs_push_type_decls): Adjust.
14564         (dfs_push_decls): Adjust.
14565         (dfs_no_overlap_yet): Adjust.
14566         (copied_binfo): New function.
14567         (original_binfo): New function.
14568         (binfo_for_vbase): Remove.
14569
14570         Change base class access representation.
14571         * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
14572         (add_interface_do): Likewise.
14573
14574 2003-02-20  David Edelsohn  <edelsohn@gnu.org>
14575
14576         * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
14577         * config/rs6000/power4.md (power4-store,power4-vecstore): New
14578         insn reservations.
14579         (power4-fpstore): Compact.
14580
14581 2003-02-20  Kazu Hirata  <kazu@cs.umass.edu>
14582
14583         * config/h8300/h8300.md (*iorsi3_w): New.
14584
14585 2003-02-20  Josef Zlomek  <zlomekj@suse.cz>
14586
14587         * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
14588         * rtl.c (reg_note_name): Likewise.
14589         * rtl.h (enum reg_note): Likewise.
14590         * doc/invoke.texi: Likewise.
14591         * doc/rtl.texi: Likewise.
14592
14593 2003-02-20  Josef Zlomek  <zlomekj@suse.cz>
14594
14595         * bb-reorder.c (find_traces_1_round): Fix comment typo.
14596
14597 2003-02-19  Roger Sayle  <roger@eyesopen.com>
14598
14599         * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
14600         addition in the presence of signaling NaNs.
14601
14602 2003-02-19  Krister Walfridsson  <cato@df.lth.se>
14603
14604         * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
14605
14606 2003-02-19  Kazu Hirata  <kazu@cs.umass.edu>
14607
14608         * config/h8300/h8300.c (output_logical_op): Optimize or.l when
14609         ORing with 0xffff??00 with the highest bit of the ?? part set.
14610         (compute_logical_op_length): Update.
14611         (compute_logical_op_cc): Likewise.
14612
14613 2003-02-19  Josef Zlomek  <zlomekj@suse.cz>
14614
14615         * bb-reorder.c (find_traces_1_round): Fixed condition for small
14616         destination block with multiple predecessors.
14617         (connect_traces): Check whether the block is a start of trace.
14618
14619 2003-02-19  Jan Hubicka  <jh@suse.cz>
14620
14621         * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
14622         * function.c (assign_params): Likewise.
14623         * arm-protos.h (arm_init_cumulative_args): Update prototype.
14624         * arm.c (arm_init_cumulative_args): Update function.
14625         * arm.h (INIT_CUMULATIVE_ARGS): Update.
14626         * avr-protos.h (init_cumulative_args): Update prototype.
14627         * avr.c (init_cumulative_args): Update function.
14628         * avr.h (INIT_CUMULATIVE_ARGS): Update.
14629         * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
14630         * d30v.c (d30v_init_cumulative_args): Update function.
14631         * d30v.h (INIT_CUMULATIVE_ARGS): Update.
14632         * frv-protos.h (frv_init_cumulative_args): Update prototype.
14633         * frv.c (frv_init_cumulative_args): Update function.
14634         * frv.h (INIT_CUMULATIVE_ARGS): Update.
14635         * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
14636         * pa.h (INIT_CUMULATIVE_ARGS): Update.
14637         * sparc-protos.h (init_cumulative_args): Update prototype.
14638         * sparc.c (init_cumulative_args): Update function.
14639         * sparc.h (INIT_CUMULATIVE_ARGS): Update.
14640         * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
14641
14642 2003-02-19  Kazu Hirata  <kazu@cs.umass.edu>
14643
14644         * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
14645         (*ashiftsi_sextqi_7): Likewise.
14646
14647 2003-02-19  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
14648
14649         * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
14650         ISO C99 and C++.
14651
14652         * fixinc/inclhack.def (irix___restrict): Don't change __restrict
14653         for C++ on IRIX 6.5.1[89].
14654         * fixinc/tests/base/internal/sgimacros.h: New file.
14655
14656         * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
14657         * fixinc/tests/base/internal/wchar_core.h: New file.
14658
14659         * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
14660         socklen_t definition.
14661         * fixinc/fixincl.x: Regenerate.
14662         * fixinc/tests/base/sys/socket.h: New file.
14663         Fixes PR libgcj/9652.
14664
14665 2003-02-19  Jan Hubicka  <jh@suse.cz>
14666
14667         * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
14668
14669 2003-02-19  David Edelsohn  <edelsohn@gnu.org>
14670
14671         * config/rs6000/rs6000.c (rs6000_override_options): Initialize
14672         align_jumps_max_skip and align_loops_max_skip.
14673
14674 2003-02-19  Thierry Moreau  <thierry.moreau@connotech.com>
14675
14676         * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
14677         test size if named section.
14678
14679 2003-02-19  Daniel Jacobowitz  <drow@mvista.com>
14680
14681         * expr.c (expand_expr): Use gen_int_mode for the argument
14682         to gen_rtx_MULT.
14683
14684 2003-02-19  Jan Hubicka  <jh@suse.cz>
14685
14686         * i386.md (cosxf2):  Fix conditional.
14687
14688 2003-02-19  Kazu Hirata  <kazu@cs.umass.edu>
14689
14690         * config/h8300/h8300.md (extendqisi2): Change to an expander.
14691         (*extendqisi2_h8300): New.
14692         (*extendqisi2_h8300hs): Likewise.
14693
14694 2003-02-19  Kazu Hirata  <kazu@cs.umass.edu>
14695
14696         * config/h8300/h8300-protos.h: Update the prototype for
14697         split_adds_subs.  Remove the prototypes for
14698         const_int_le_2_operand and const_int_le_6_operand.
14699         * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
14700         (const_int_le_2_operand): Remove.
14701         (const_int_le_6_operand): Likewise.
14702         * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
14703         for const_int_le_2_operand and const_int_le_6_operand.
14704         * config/h8300/h8300.md: Update all uses of split_adds_subs.
14705         (a peephole2): New.
14706
14707 2003-02-18  Jan Hubicka  <jh@suse.cz>
14708
14709         * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
14710         (cgraph_expand_function): Rewrite.
14711
14712 2003-02-18  Matt Austern <austern@apple.com>
14713
14714         * toplev.c, langhooks.c, langhooks-def.h: Move
14715         write_global_declarations from toplev.c to langhooks.c.
14716
14717 2003-02-18  Kazu Hirata  <kazu@cs.umass.edu>
14718
14719         * config/h8300/h8300.c (general_operand_src): Always check
14720         MODE.
14721         (general_operand_dst): Likewise.
14722
14723 2003-02-18  Roger Sayle  <roger@eyesopen.com>
14724
14725         * convert.c (convert_to_real): Also optimize (float)log(x) into
14726         logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
14727
14728 2003-02-18  Kaz Kojima  <kkojima@gcc.gnu.org>
14729
14730         * config/sh/sh.c (unspec_caller_rtx_p): New.
14731         (sh_cannot_copy_insn_p): New.
14732         (TARGET_CANNOT_COPY_INSN_P): New.
14733
14734 2003-02-18  Richard Henderson  <rth@redhat.com>
14735
14736         * c-common.c (handle_used_attribute): Accept static data too.
14737
14738 2003-02-18  Nick Clifton  <nickc@redhat.com>
14739             Aldy Hernandez  <aldyh@redhat.com>
14740
14741         * testsuite/gcc.dg/20030218-1.c: New.
14742
14743         * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
14744
14745         * target-def.h (TARGET_INITIALIZER): Add
14746         TARGET_VECTOR_TYPES_COMPATIBLE.
14747         (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
14748
14749         * target.h (struct gcc_target): Add field vector_types_compatible.
14750
14751         * c-typeck.c (comptypes): Take into account
14752         TARGET_VECTOR_TYPES_COMPATIBLE.
14753         (convert_for_assignment): Same.
14754
14755         * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
14756         (rs6000_spe_vector_types_compatible): New.
14757         (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
14758
14759 2003-02-19  Andreas Schwab  <schwab@suse.de>
14760
14761         * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
14762         * toplev.c: Include langhooks-def.h.
14763
14764 2003-02-18  Chris Demetriou  <cgd@broadcom.com>
14765
14766         * config/mips/mips.h (enum processor_type): Sort entries
14767         alphabetically.
14768         * config/mips/mips.md (define_attr cpu): Sync with processor_type
14769         enum values, including adding entries that were missing.
14770
14771 2003-02-18  J"orn Rennecke <joern.rennecke@superh.com>
14772
14773         * sh.c (calc_live_regs): Also check GET_CODE when checking if
14774         initial value for PR_REG is still the PR_REG register.
14775
14776 2003-02-18  Jim Wilson  <wilson@redhat.com>
14777
14778         * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
14779         instruction in output template.
14780         (bsp_value): Change output template from string to C code, add %,
14781         before actual instruction.
14782         (flushrs): Mark as not predicable.
14783
14784 2003-02-18  Krister Walfridsson  <cato@df.lth.se>
14785
14786         * inclhack.def (netbsd_bogus_semicolon): New fix.
14787         * fixincl.x: Rebuilt.
14788         * tests/base/ctype.h: Update.
14789
14790 2003-02-18  Roger Sayle  <roger@eyesopen.com>
14791
14792         * fold-const.c (negate_expr_p): New function to determine whether
14793         an expression can be negated cheaply.
14794         (fold) [MINUS_EXPR]: Use it to determine whether to transform
14795         -A - B into -B - A for floating point types.
14796
14797 2003-02-18  Roger Sayle  <roger@eyesopen.com>
14798
14799         * sbitmap.c (sbitmap_resize): New function.
14800         * sbitmap.h (sbitmap_resize): Prototype here.
14801         * recog.c (split_all_insns): Use sbitmap_resize.
14802
14803 2003-02-18  Kazu Hirata  <kazu@cs.umass.edu>
14804
14805         * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
14806         insn length.
14807         (extendqisi2): Likewise.
14808         (*extendhisi2_h8300): Likewise.
14809
14810 2003-02-18  Matt Austern <austern@apple.com>
14811
14812         * langhooks.h, langhooks-def.h: introduce new langhook,
14813         final_write_globals, with write_global_declarations as default.
14814         * toplev.c: Move invocation of wrapup_global_declarations from
14815         compile_file to new function, write_global_declarations.  Change
14816         compile_file to use final_write_globals hook.  Change
14817         wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
14818         conditional.
14819
14820 2003-02-18  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
14821
14822         * pa.md: Correct and enhance comment.
14823
14824 2003-02-18  Geoffrey Keating  <geoffk@apple.com>
14825
14826         * gcc.c (validate_switches): Don't scan past closing '}'.
14827
14828 2003-02-18  Ben Elliston  <bje@redhat.com>
14829
14830         PR c++/1607
14831         * doc/extend.texi (Function Attributes): Document the effect of
14832         the C++ "this" parameter on the counting of arguments for the
14833         "format" and "format_arg" attributes.
14834
14835 2003-02-17  Aldy Hernandez  <aldyh@redhat.com>
14836
14837         * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
14838         (__ev_stdw): Same.
14839         (__ev_stdh): Same.
14840
14841 2003-02-17  Jan Hubicka  <jh@suse.cz>
14842
14843         * recog.c (split_all_insns):  Fix memory overflow.
14844
14845 2003-02-17  Kazu Hirata  <kazu@cs.umass.edu>
14846
14847         * config/h8300/h8300.md (cmpqi): Remove mode from compare.
14848         (cmphi): Likewise.
14849         (*cmphi_h8300): Likewise.
14850         (*cmphi_h8300hs): Likewise.
14851         (cmpsi): Likewise.
14852         (7 peephole2): Likewise.
14853
14854 2003-02-16  Jan Hubicka  <jh@suse.cz>
14855
14856         * c-typeck.c (build_c_cast):  Fold constant variables into
14857         initial values.
14858
14859 2003-02-16  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
14860
14861         * doc/install.texi (Specific): Fix link for m68k-att-sysv.
14862         (Binaries): Ditto for Sinix/Reliant Unix.
14863
14864 2003-02-16 Richard Earnshaw  <rearnsha@arm.com>
14865
14866         * arm.c (arm_reload_in_hi): Ensure that the scratch register does
14867         not overlap the final result register.
14868
14869 2003-02-16 Arend Bayer <arend.bayer@web.de>
14870            Richard Henderson  <rth@redhat.com>
14871
14872         PR c/8068
14873         * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
14874         rearrange mult arguments for less recursion.
14875         (extract_muldiv): New.  Prevent runaway recursion.
14876
14877 2003-02-16  Danny Smith  <dannysmith@users.sourceforge.net>
14878
14879         * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
14880         MASK_ALIGN_DOUBLE.
14881
14882 2003-02-15  Roger Sayle  <roger@eyesopen.com>
14883
14884         * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
14885         to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
14886         (ext_80387_constants_table): Global table of 80387 special constants
14887         guarded by ext_80387_constants_init flag when not initialized.
14888         (init_ext_80387_constants): New function to initialize this table.
14889         (standard_80387_constant_p): Extend to recognize extra 80387
14890         constants, in XFmode, on processors where this is a win.
14891         (standard_80387_constant_opcode): New function to return the
14892         opcode associated with standard_80387_constant_p.
14893         (standard_80387_constant_rtx): New function to return the XFmode
14894         CONST_DOUBLE associated with standard_80387_constant_p.
14895         (ix86_rtx_costs): Give the new constants the same cost as 1.0.
14896
14897         * config/i386/i386-protos.h (standard_80387_constant_opcode):
14898         Prototype here.
14899         (standard_80387_constant_rtx): Likewise.
14900
14901         * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
14902         *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
14903         *movtf_integer): Simplify using new standard_80387_constant_opcode.
14904
14905 2003-02-15  Geoffrey Keating  <geoffk@apple.com>
14906
14907         * doc/invoke.texi (Optimize Options): Correct @option syntax.
14908
14909 2003-02-15  Richard Henderson  <rth@redhat.com>
14910
14911         * Makefile.in (cfglayout.o): Depend on TARGET_H.
14912         * cfglayout.c: Include target.h.
14913         (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
14914         * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
14915         * target.h (struct gcc_target): Add cannot_copy_insn_p.
14916
14917         * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
14918         (TARGET_CANNOT_COPY_INSN_P): New.
14919         (override_options): Revert 2003-02-08 hack.
14920
14921 2003-02-15  Richard Henderson  <rth@redhat.com>
14922
14923         * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
14924         (bypass_conditional_jumps): Accept computed_jump_p insns as well.
14925
14926 2003-02-15  David Edelsohn  <edelsohn@gnu.org>
14927
14928         * config/rs6000/rs6000.h (processor_type): Add PPC440.
14929         * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14930         TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14931         TARGET_SCHED_VARIABLE_ISSUE): Define.
14932         (rs6000_use_dfa_pipeline_interface): New function.
14933         (rs6000_multipass_dfa_lookahead): New Function.
14934         (rs6000_variable_issue): New function.
14935         (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
14936         (rs6000_issue_rate): Add PPC440.
14937         * config/rs6000/rs6000.md (unspec list): Correct typo.
14938         (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
14939         store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
14940         cmp, delayed_cr, mfcr, mtcr.
14941         (automata_option): Set "ndfa".
14942         (extendMMNN2): Update attributes.
14943         (movcc_internal1): Discourage move to non-cr0.  Update
14944         attributes.
14945         (movMM_update): Update attributes.
14946         (cmpMM_internal): Update attributes.
14947         (sCC CR materialization): Update attributes.
14948         (branch patterns): Do not discourage non-cr0.
14949         (cr logical patterns): Prefer destructive register allocation.
14950         Update attributes.
14951         (movesi_from_cr): Update attribute.
14952         (mtcrf_operation): Update attribute.
14953         (mtcrfsi): Update attribute.
14954         * config/rs6000/40x.md: New file.
14955         * config/rs6000/603.md: New file.
14956         * config/rs6000/6xx.md: New file.
14957         * config/rs6000/7450.md: New file.
14958         * config/rs6000/7xx.md: New file.
14959         * config/rs6000/mpc.md: New file.
14960         * config/rs6000/power4.md: New file.
14961         * config/rs6000/rios1.md: New file.
14962         * config/rs6000/rios2.md: New file.
14963         * config/rs6000/rs64.md: New file.
14964         [Some DFA descriptions based on work by Michael Hayes]
14965
14966 2003-02-15  Richard Henderson  <rth@redhat.com>
14967
14968         * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
14969         successors with multiple predecessors.
14970         (connect_traces): Try harder to copy traces of length 1.
14971
14972         * function.h (struct function): Add computed_goto_common_label,
14973         computed_goto_common_reg.
14974         * function.c (free_after_compilation): Zap them.
14975         * stmt.c (expand_computed_goto): Use them to produce one
14976         indirect branch per function.
14977
14978 2003-02-15  Richard Henderson  <rth@redhat.com>
14979
14980         * cfgcleanup.c: Include params.h.
14981         (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES.  Fix test for
14982         too many outgoing edges from a block.
14983         * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
14984         * params.def (max-crossjump-edges): New.
14985         * doc/invoke.texi: Document it.
14986
14987 2003-02-15  Richard Henderson  <rth@redhat.com>
14988
14989         * recog.c (split_all_insns): Include new blocks in life update;
14990         do a global life update.
14991
14992 2003-02-15  Danny Smith  <dannysmith@users.sourceforge.net>
14993
14994         * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
14995         Update copyright.
14996         * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
14997         -mno-cygwin case.
14998
14999 2003-02-14  Falk Hueffner  <falk.hueffner@student.uni-tuebingen.de>
15000
15001         PR optimization/7702
15002         * reload1.c (reload_cse_simplify_set): Honor
15003         CANNOT_CHANGE_MODE_CLASS.
15004
15005 2003-02-14  Alexandre Oliva  <aoliva@redhat.com>
15006
15007         * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
15008         function.
15009         * config/mn10300/mn10300-protos.h: Declare it.
15010         * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
15011         attribute cc of instructions that may use clr.
15012
15013 2003-02-14  Kazu Hirata  <kazu@cs.umass.edu>
15014
15015         * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
15016         (x - (x & y)) is found.
15017
15018 2003-02-14  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
15019
15020         * configure.in: Fix typo.
15021         * configure: Regenerate.
15022
15023 2003-02-14  Kazu Hirata  <kazu@cs.umass.edu>
15024
15025         * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
15026
15027 2003-02-13  Adam Nemet  <anemet@lnxw.com>
15028
15029         PR opt/2391
15030         * combine.c: Fix spelling in comment.
15031         (cached_nonzero_bits): New function.
15032         (cached_num_sign_bit_copies): New function.
15033         (nonzero_bits_with_known): New macro.
15034         (num_sign_bit_copies_with_known): New macro.
15035         (nonzero_bits1): Rename from nonzero_bits.  Add three new
15036         arguments.  Change calls from nonzero_bits to
15037         nonzero_bits_with_known.
15038         (num_sign_bit_copies1): Rename from num_sign_bit_copies.  Add
15039         three new arguments.  Change calls from num_sign_bit_copies to
15040         num_sign_bit_copies_with_known.
15041         (nonzero_bits): New macro.
15042         (num_sign_bit_copies): New macro.
15043         (update_table_tick): Don't traverse identical subexpression more
15044         than once.
15045         (get_last_value_validate): Likewise.
15046
15047 2003-02-13  Zack Weinberg  <zack@codesourcery.com>
15048
15049         * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
15050         * function.h (struct emit_status): Length of regno_pointer_align
15051         and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
15052         not regno_pointer_align_length (i.e. length actually used, not
15053         length as allocated)
15054
15055         * config/i386/i386.c (struct stack_local_entry): New.
15056         (struct machine_function): Replace huge array with alist.
15057         (assign_386_stack_local): Change to match.
15058
15059 2003-02-13  John David Anglin  <dave.anglin@nrc-crnc.gc.ca>
15060
15061         * inclhack.def (hpux_long_double): Tighten select and add bypass
15062         regexp.
15063         * fixincl.x: Rebuilt.
15064
15065 2003-02-13  Josef Zlomek  <zlomekj@suse.cz>
15066
15067         * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
15068         edge and block ends with a jump insn it must be simple jump.
15069
15070 2003-02-13  Daniel Jacobowitz  <drow@mvista.com>
15071
15072         * Makefile.in (PREPROCESSOR_DEFINES): Add
15073         @TARGET_SYSTEM_ROOT_DEFINE@.
15074         * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
15075         is specified or if building a cross compiler.
15076         (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
15077         if the sysroot is under $exec_prefix.
15078         * configure: Regenerated.
15079         * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
15080         defined.
15081         (struct default_include): Add add_sysroot field.
15082         (cpp_SYSROOT): Declare.
15083         * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
15084         field.
15085         (cpp_SYSROOT): New variable.
15086         * cppinit.c (cpp_create_reader): Initialize
15087         CPP_OPTION (pfile, sysroot).
15088         (init_standard_includes): Handle add_sysroot.  Do not
15089         add unrelocated copies of relocated directories.
15090         (COMMAND_LINE_OPTIONS): Add -isysroot.
15091         (cpp_handle_option): Handle -isysroot.
15092         * cpplib.h (struct cpp_options): Add sysroot member.
15093         * gcc.c (The Specs Language): Update description of %I.
15094         (target_system_root_changed): New variable.
15095         (process_command): Conditionalize make_relative_prefix call
15096         on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE.  Set
15097         target_system_root_changed.
15098         (do_spec_1): Add -isysroot to %I.
15099         * doc/invoke.texi (Spec Files): Update description of %I.
15100         * doc/install.texi (--with-sysroot): Update comment about
15101         relocation.
15102
15103 2003-02-13  Kazu Hirata  <kazu@cs.umass.edu>
15104
15105         * config/h8300/h8300.md (a peephole2): New.
15106
15107 2003-02-13  Robert Lipe <robertlipe@usa.net>
15108             Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
15109
15110         * doc/install.texi (Specific): Update three SCO-related URLs.
15111
15112 2003-02-13  Andreas Schwab  <schwab@suse.de>
15113
15114         * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
15115         Parenthesize properly.
15116         (NPREDECESORS): Parenthesize properly.
15117
15118 2003-02-13  Gabriel Dos Reis  <gdr@integrable-solutions.net>
15119
15120         * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
15121
15122 2003-02-12  Roger Sayle  <roger@eyesopen.com>
15123
15124         * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
15125         (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
15126
15127         * reg-stack.c (subst_stack_regs_pat): Add support for binary
15128         UNSPEC instructions (e.g. "fpatan").
15129
15130 2003-02-12  Mike Stump  <mrs@apple.com>
15131
15132         * varray.c (element_size): Remove.
15133         (uses_ggc): Remove.
15134         (element): Add.
15135         (varray_init): Use new interface.
15136         (varray_grow): Use new interface.
15137         (varray_clear): Use new interface.
15138
15139 2003-02-12  Aldy Hernandez  <aldyh@redhat.com>
15140
15141         * config/rs6000/spe.h: Add casts to the arguments of the following
15142         macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
15143         evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
15144         evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
15145         __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
15146         __ev_get_u16, __ev_get_s16.
15147
15148 2003-02-12  Kazu Hirata  <kazu@cs.umass.edu>
15149
15150         * config/h8300/h8300.md (a peephole2): New.
15151
15152 2003-02-12  Jan Hubicka  <jh@suse.cz>
15153
15154         * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
15155         (OBJS): Add callgraph.o
15156         (callgraph.o): New.
15157         * c-decl.c (expand_body_1): Break out from ...
15158         (expand_body): This one;  change calling convention
15159         (finish_function): Move some of expand_body logic here.
15160         (c_expand_deferred_function): Update call of expand_body
15161         (c_expand_stmt): Use c_expand_body_1.
15162         * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
15163         * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
15164         * c-tree.h (c_expand_body): Declare.
15165         * callgraph.c: New file.
15166         * flags.h (flag_unit_at_a_time): Declare.
15167         * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
15168         LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
15169         LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
15170         * langhooks.h (struct lang_hooks_for_callgraph): New.
15171         (struct lang_hooks): Add callgraph field.
15172         * toplev.c (flag_unit_at_a_time): New.
15173         (lang_independent_options): Add flag_unit_at_a_time.
15174         (process_options): Disable unit-at-a-time mode for frontends not
15175         supporting callgraph.
15176         * tree-inline.c (typedef struct inline_data): Add "decl"
15177         (expand_call_inline): Update callgraph.
15178         (optimize_inline_calls): Set id.decl.
15179         * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
15180         cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
15181         cgraph_calls_p): Declare.
15182         * invoke.texi (-funit-at-a-time): Document
15183
15184 2003-02-12  Aldy Hernandez  <aldyh@redhat.com>
15185
15186         * config/rs6000/spe.h: Fix misc formatting.
15187         (__ev_create_ufix32_fs): Cast ev argument.
15188         (__ev_create_sfix32_fs): Same.
15189         (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
15190         (__ev_get_ufix32_fs_internal): Same.
15191
15192 2003-02-12  Ranjit Mathew  <rmathew@hotmail.com>
15193
15194         * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
15195         * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
15196
15197 2003-02-12  Zack Weinberg  <zack@codesourcery.com>
15198
15199         * cpplib.c (do_include_common): Move warnings for
15200         #include_next and #import out to callers.  Use early-return
15201         instead of nested ifs.  Don't do check_eol here.
15202         (parse_include): Do check_eol here with the rest of the
15203         parsing stuff.
15204         (do_include_next, do_import): Now handle warnings.
15205
15206 2003-02-11  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
15207
15208         * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
15209
15210 2003-02-12  Jan Hubicka  <jh@suse.cz>
15211
15212         * predict.c (estimate_probability):  Fix roundoff error.
15213
15214 2003-02-12  Kazu Hirata  <kazu@cs.umass.edu>
15215
15216         * config/h8300/h8300.md (a peephole2): Don't handle 65535.
15217         (two peephole2): New.
15218
15219 2003-02-12  Kazu Hirata  <kazu@cs.umass.edu>
15220
15221         * config/h8300/h8300.md (several peephole2): Replace
15222         find_regno_note with peep2_reg_dead_p.
15223
15224 2003-02-11  Richard Henderson  <rth@redhat.com>
15225
15226         * gcse.c (lookup_set): Remove unused argument PAT.  Update
15227         both callers.
15228
15229 2003-02-11  Geoffrey Keating  <geoffk@apple.com>
15230
15231         * diagnostic.c (real_abort): New.
15232         (diagnostic_report_diagnostic): Call real_abort on error.
15233         * diagnostic.h (diagnostic_abort_on_error): New.
15234         (struct diagnostic_context): Add abort_on_error field.
15235         * toplev.c (setup_core_dumping): New.
15236         (decode_d_option): Handle 'H' case.
15237         * doc/invoke.texi (Debugging Options): Document -dH.
15238
15239 2003-02-11  Nathanael Nerode  <neroden@gcc.gnu.org>
15240
15241         * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
15242         which refers to obsolete directories.
15243
15244 2003-02-11  Richard Henderson  <rth@redhat.com>
15245
15246         * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
15247
15248 2002-10-21  Jan Hubicka  <jh@suse.cz>
15249
15250         * i386.c (contains_128bit_aligned_vector_p): New function.
15251         (ix86_function_arg_boundary): Properly align vector modes.
15252
15253 2003-02-11  Bob Wilson  <bob.wilson@acm.org>
15254
15255         * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
15256         * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
15257         as a SET pattern.
15258
15259 2003-02-11  Roger Sayle  <roger@eyesopen.com>
15260
15261         * builtins.c:  Fix failure caused by commiting wrong patch.
15262
15263 2003-02-11  Dale Johannesen  <dalej@apple.com>
15264         * ra-build.c (compare_and_free_webs):  Relax checking.
15265         * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME):  Define.
15266         (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):  Define.
15267
15268 2003-02-11  Falk Hueffner  <falk.hueffner@student.uni-tuebingen.de>
15269
15270         PR optimization/9651
15271         * rtlanal.c (may_trap_p): Handle FIX.
15272
15273 2003-02-11  Dave Jones <davej@codemonkey.org.uk>
15274
15275         * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
15276         * doc/invoke.texi: Extra alias.
15277
15278 2003-02-11  Geoffrey Keating  <geoffk@apple.com>
15279
15280         * config/rs6000/host-darwin.c: Fix comment.
15281
15282 2003-02-11  David Edelsohn  <edelsohn@gnu.org>
15283
15284         * config/rs6000/rs6000.md (divmodsi4): Use register_operand
15285         predicate for mod result.
15286
15287 2003-02-11  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
15288
15289         * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
15290         hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
15291         * fixincl.x: Rebuilt.
15292         * tests/base/stdlib.h: Update.
15293         * tests/base/ctype.h: New file.
15294
15295 2003-02-11  Jan Hubicka  <jh@suse.cz>
15296
15297         * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
15298
15299 2003-02-11  Richard Henderson  <rth@redhat.com>
15300
15301         * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
15302         appropriated as globals.
15303         (ix86_expand_clrstr): Similarly.
15304         * config/i386/i386.md (cmpstrsi): Similarly.
15305
15306 2003-02-11  Kazu Hirata  <kazu@cs.umass.edu>
15307
15308         * config/h8300/h8300.md (a peephole2): Add a case of 255.
15309
15310 2003-02-11  Roger Sayle  <roger@eyesopen.com>
15311
15312         * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
15313         (pow_optab, atan2_optab): Define corresponding macros.
15314         * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
15315         * genopinit.c (optabs): Implement pow_optab and atan2_optab
15316         using pow?f3 and atan2?f3 patterns.
15317         * builtins.c (expand_errno_check): New function to update errno
15318         if necessary, split out from expand_builtin_mathfn.
15319         (expand_builtin_mathfn): Use expand_errno_check.
15320         (expand_builtin_mathfn_2): New function to handle expanding binary
15321         math functions, reusing the code in expand_errno_check.
15322         (expand_builtin): Handle the pow and atan2 math built-ins,
15323         BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
15324         expand_builtin_mathfn_2.
15325
15326         * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
15327
15328 2003-02-11  Jan Hubicka  <jh@suse.cz>
15329
15330         * combine.c (combine_simplify_rtx): Fix folding of
15331         nested float_truncates.
15332
15333 2003-02-11  Kazu Hirata  <kazu@cs.umass.edu>
15334
15335         * config/h8300/h8300.md (a peephole2): Fix a typo.
15336
15337 2003-02-11  Richard Earnshaw  <rearnsha@arm.com>
15338
15339         * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
15340         register number.
15341
15342 2003-02-11  Kazu Hirata  <kazu@cs.umass.edu>
15343
15344         * config/h8300/h8300-protos.h: Add a prototype for
15345         gtuleu_operator.
15346         * config/h8300/h8300.c (gtuleu_operator): New.
15347         * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
15348         * config/h8300/h8300.md (a peephole2): New.
15349
15350 2003-02-11  Jan Hubicka  <jh@suse.cz>
15351
15352         * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
15353
15354 2003-02-11  Jan Hubicka  <jh@suse.cz>
15355
15356         * predict.c (choose_function_section): Choose sections correctly.
15357
15358 2003-02-10  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
15359
15360         * reload1.c (first_label_num): New.
15361         (reload): Index offsets_known_at and offsets_at using difference of
15362         label number and first label number.  Don't use offset pointers.
15363         (set_label_offsets, set_initial_label_offsets): Likewise.
15364
15365 2003-02-10  Roger Sayle  <roger@eyesopen.com>
15366
15367         * mips-tfile.c (init_file): Add missing initializers in the
15368         "#ifdef __alpha" case.
15369         (file_offset, max_file_offset): Declare as unsigned long.
15370         (write_varray): Cast to "unsigned long" in comparisons against
15371         either file_offset or max_file_offset.
15372         (write_object): Likewise.
15373         (read_seek): Likewise.
15374         (copy_object): Likewise. Declare "ifd" as int to match its use
15375         in add_ext_symbol, and avoid signed/unsigned conditional warning.
15376
15377 2003-02-10  Nick Clifton  <nickc@redhat.com>
15378             Aldy Hernandez  <aldyh@redhat.com>
15379
15380         * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
15381         override options which have been specified on the command line.
15382
15383 2003-02-10  Kazu Hirata  <kazu@cs.umass.edu>
15384
15385         * config/h8300/h8300.md (abssf2): New.
15386         (*abssf2_h8300): Likewise.
15387         (*abssf2_h8300hs): Likewise.
15388
15389 2003-02-10  Phil Edwards  <pme@gcc.gnu.org>
15390
15391         * tree.c (build_tree_list):  Fix parameter names in comment.
15392
15393 2003-02-10  Janis Johnson  <janis187@us.ibm.com>
15394
15395         * config/rs6000/ppc64-fp.c: New file.
15396         * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
15397
15398 2003-02-10  Josef Zlomek  <zlomekj@suse.cz>
15399
15400         * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
15401         * bb-reorder.c (make_reorder_chain): Deleted.
15402         (make_reorder_chain_1): Deleted.
15403         (find_traces): New function.
15404         (rotate_loop): New function.
15405         (mark_bb_visited): New function.
15406         (find_traces_1_round): New function.
15407         (copy_bb): New function.
15408         (bb_to_key): New function.
15409         (better_edge_p): New function.
15410         (connect_traces): New function.
15411         (copy_bb_p): New function.
15412         (get_uncond_jump_length): New function.
15413         (reorder_basic_blocks): Use new functions (Software Trace Cache).
15414         * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
15415         boundaries.
15416
15417 2003-02-10  Aldy Hernandez  <aldyh@redhat.com>
15418
15419         * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
15420
15421 2003-02-09  Dan Nicolaescu  <dann@ics.uci.edu>
15422
15423         * tree.h (struct tree_decl): Remove unused live_range_rtl field.
15424         (DECL_LIVE_RANGE_RTL): Remove.
15425
15426 2003-02-10  Nick Clifton  <nickc@redhat.com>
15427
15428         * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
15429         config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
15430         config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
15431         config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
15432         config/arm/freebsd.h, config/arm/linux-elf.h,
15433         config/arm/linux-gas.h, config/arm/netbsd-elf.h,
15434         config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
15435         config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
15436         config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
15437         config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
15438         config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
15439         config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
15440         and reformat as appropriate.
15441
15442 2003-02-10  Kazu Hirata  <kazu@cs.umass.edu>
15443
15444         * config/h8300/clzsi2.c: Remove.
15445         * config/h8300/ctzsi2.c: Likewise.
15446         * config/h8300/paritysi2.c: Likewise.
15447         * config/h8300/popcountsi2.c: Likewise.
15448         * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
15449         ctzsi2, paritysi2, and popcountsi2.
15450
15451 2003-02-10  Eric Botcazou  <ebotcazou@libertysurf.fr>
15452             Christian Ehrhardt  <ehrhardt@mathematik.uni-ulm.de>
15453
15454         PR c/7741
15455         * c-decl.c (duplicate_decls): Discard the initializer of the
15456         new decl when the types are conflicting.
15457
15458 2003-02-10  Josef Zlomek  <zlomekj@suse.cz>
15459
15460         * Makefile.in (sreal.o): Added.
15461         (predict.o): Depends on sreal.h instead of real.h.
15462         * sreal.c: New file.
15463         * sreal.h: New file.
15464         * predict.c: Use sreal.c instead of real.c.
15465
15466 2003-02-10  Nick Clifton  <nickc@redhat.com>
15467
15468         * Contributed support for the Cirrus EP9312 "Maverick"
15469         floating point co-processor.  Written by Aldy Hernandez
15470         <aldyh@redhat.com>.
15471         (config/arm/arm.c): Add Cirrus support.
15472         (config/arm/arm.h): Likewise.
15473         (config/arm/aout.h): Likewise.
15474         (config/arm/arm.md): Likewise.
15475         (config/arm/arm-protos.h): Likewise.
15476         (config.gcc): Likewise.
15477         (doc/invoke.texi): Describe new -mcpu value and new
15478         -mcirrus-fix-invalid-insns switch,
15479         (cirrus.md): New file.
15480
15481 2003-02-10  Jan Hubicka  <jh@suse.cz>
15482
15483         * combine.c (combine_simplify_rtx): Simplify using
15484         (float_truncate (float x)) is (float x)
15485         (float_extend (float_extend x)) is (float_extend x).
15486
15487 2003-02-10  Alan Modra  <amodra@bigpond.net.au>
15488
15489         * calls.c (try_to_integrate): Tidy stack_usage_map access.
15490         (emit_library_call_value_1): Likewise.  Formatting.
15491         (store_one_arg): Likewise.
15492
15493 2003-02-09  Nick Clifton  <nickc@redhat.com>
15494             Aldy Hernandez  <aldyh@redhat.com>
15495
15496         * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
15497         spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
15498         spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
15499         spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
15500         spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
15501         docs.  Add range test for immediate value.
15502
15503 2003-02-09  Aldy Hernandez  <aldyh@redhat.com>
15504
15505         Rename spe_evxor to xorv2si3.
15506         (xorv4hi3): New.
15507         (xorv1di3): New.
15508
15509 2003-02-10  Glen Nakamura  <glen@imodulo.com>
15510
15511         * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
15512         tag.
15513
15514 2003-02-10  Jan Hubicka  <jh@suse.cz>
15515
15516         * i386.c (vector_move_operand): New predicate.
15517         (ix86_expand_vector_move): Be happy about 0.
15518         * i386.h (PREDICATE_CODES): Add sse-move_operand.
15519         * i386.md (mov*_internal): Add 'C' alternative.
15520
15521 2003-02-09  Jan Hubicka  <jh@suse.cz>
15522
15523         * i386.md (floathi*): Deal with SSE.
15524
15525 2003-02-09  Jan Hubicka  <jh@suse.cz>
15526
15527         * simplify-rtx.c (simplify_unary_operation,
15528         simplify_binary_operation):  Deal with vector modes
15529         (simplify_ternary_operation):  Deal with no-op VEC_MERGE.
15530
15531 2003-02-09  Richard Sandiford  <rsandifo@redhat.com>
15532
15533         * toplev.c (rest_of_compilation): Recompute register usage after
15534         split_all_insns.
15535
15536 2003-02-09  Richard Henderson  <rth@redhat.com>
15537
15538         * libgcc-std.ver (__clztf2): New.
15539         (__ctztf2, __popcounttf2, __paritytf2): New.
15540         * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
15541         __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
15542         adjust code to match the different type sizes.
15543         * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
15544         __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
15545
15546         * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
15547         TImode; select word_mode and twice that.
15548         (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
15549         select the modes from float, double, and long double.
15550         (init_optabs): Remove duplicate initializations.
15551
15552 2003-02-09  Wolfgang Bangerth  <bangerth@ticam.utexas.edu>
15553
15554         * doc/install.texi: Squeeze and streamline section on
15555         testing and regression checking.
15556
15557 2003-02-09  Jan Hubicka  <jh@suse.cz>
15558
15559         * i386.md (ahi?v*3): Set third operand type to TImode.
15560         * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
15561
15562         * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
15563         integer mode.
15564
15565         * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
15566         Change code so they are arithmetic expressions now.
15567         * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
15568         simplify_ternary_operation): Deal with VEC_* expressions.
15569
15570         * i386.md (vmaskcmp, pinsrw, movd patterns):  Fix RTL representation.
15571
15572 2003-02-08  Jan Hubicka  <jh@suse.cz>
15573
15574         * cfgrtl.c (verify_flow_info):  Use control_flow_insn_p.
15575         * reload1.c (fixup_abnormal_edges):  Split basic blocks when EH edges
15576         possibly got duplicated.
15577
15578 2003-02-08  Richard Henderson  <rth@redhat.com>
15579
15580         * config/alpha/alpha.c (override_options): Turn off explicit
15581         relocs until post-peep2 code duplication resolved.
15582
15583 2003-02-08  Kazu Hirata  <kazu@cs.umass.edu>
15584
15585         * optabs.c (expand_unop): Widen clz properly when clz is done
15586         via libcall.
15587
15588 2003-02-08  Kazu Hirata  <kazu@cs.umass.edu>
15589
15590         * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
15591         * config/h8300/crti.asm: Likewise.
15592         * config/h8300/crtn.asm: Likewise.
15593         * config/h8300/ctzsi2.c: Likewise.
15594         * config/h8300/fixunssfsi.c: Likewise.
15595         * config/h8300/h8300-protos.h: Likewise.
15596         * config/h8300/h8300.c: Likewise.
15597         * config/h8300/h8300.h: Likewise.
15598         * config/h8300/h8300.md: Likewise.
15599         * config/h8300/paritysi2.c: Likewise.
15600         * config/h8300/popcountsi2.c: Likewise.
15601         * config/h8300/rtems.h: Likewise.
15602
15603 2003-02-08  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
15604
15605         * doc/invoke.texi: Documentation for my previous commit.
15606         * doc/passes.texi: Ditto.
15607
15608 2003-02-08  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
15609
15610         * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
15611         duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
15612         Declare.
15613         (DLTHE_FLAG_UPDATE_FREQ): New.
15614         * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
15615         loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
15616         rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
15617         fix_bb_placement, fix_bb_placements, place_new_loop,
15618         scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
15619         New static functions.
15620         (fix_loop_placement, can_duplicate_loop_p,
15621         duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
15622         New functions.
15623
15624         * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
15625         unswitch_loops): Declare.
15626         * loop-init.c: New file.
15627         * loop-unswitch.c: New file.
15628         * Makefile.in (loop-init.o, loop-unswitch.o): New.
15629         * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
15630         * toplev.c (DFI_loop2): New dump.
15631         (flag_unswitch_loops): New.
15632         (lang_independent_options): Add it.
15633         (rest_of_compilation): Call new loop optimizer.
15634         (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
15635
15636 2003-02-08  Kazu Hirata  <kazu@cs.umass.edu>
15637
15638         * config/h8300/clzsi2.c: New.
15639         * config/h8300/ctzsi2.c: Likewise.
15640         * config/h8300/paritysi2.c: Likewise.
15641         * config/h8300/popcountsi2.c: Likewise.
15642         * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
15643
15644 2003-02-07  David Edelsohn  <edelsohn@gnu.org>
15645
15646         * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
15647         * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
15648         (ctzsi2): New pattern.
15649         (ffssi2): Use clz instead of unspec.
15650         (clzdi2): Rename from cntlzd2.
15651         (ctzdi2): New pattern.
15652         (ffsdi2): Use clz instead of unspec.
15653
15654 2003-02-07  Loren James Rittle  <ljrittle@acm.org>
15655
15656         * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
15657         * config/ia64/freebsd.h (LINK_SPEC): Likewise.
15658         * config/sparc/freebsd.h (LINK_SPEC): Likewise.
15659         * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
15660
15661 2003-02-07  Wolfgang Bangerth  <bangerth@ticam.utexas.edu>
15662
15663         * doc/trouble.texi: Document pitfalls of two-stage name lookup.
15664
15665 2003-02-07  Richard Henderson  <rth@redhat.com>
15666
15667         PR 9226
15668         * gcse.c (local_cprop_find_used_regs): New.
15669         (local_cprop_pass): Use it.
15670
15671 2003-02-07  Fred Fish  <fnf@intrinsity.com>
15672
15673         * mips-tfile.c (parse_def): Parenthesize assignments to fix
15674         precedence bugs.
15675
15676 2003-02-07  Segher Boessenkool  <segher@koffie.nl>
15677
15678         * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
15679
15680 2003-02-07  Roger Sayle  <roger@eyesopen.com>
15681
15682         * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
15683         (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
15684         (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
15685         * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
15686         builtin functions (and their __builtin_* variants).
15687         * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
15688         (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
15689         when not optimizing.
15690
15691         * doc/extend.texi: Document new pow and atan2 builtins, and
15692         their float and long double variants.  Realphabetize builtins.
15693
15694 2003-02-07  Jan Hubicka  <jh@suse.cz>
15695
15696         * i386.md (sse2_nandv2di3): Fix.
15697
15698 2003-03-07  Danny Smith  <dannysmith@users.sourceforge.net>
15699
15700         * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
15701         * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
15702         definition.
15703         * config/i386/i386.h (ix86_return_in_memory): Return aggregate
15704         types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
15705
15706 2003-02-07  Jan Hubicka  <jh@suse.cz>
15707
15708         * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
15709
15710 2003-02-07  Daniel Berlin  <dberlin@dberlin.org>
15711
15712         * cfg.c (dump_flow_info): Add back accidently deleted line.
15713
15714 2003-02-07  Andrey Petrov <petrov@netbsd.org>
15715
15716         * optabs.c (expand_float): Search wider integer modes first.
15717
15718 2003-02-07  Bob Wilson  <bob.wilson@acm.org>
15719
15720         * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
15721         based on preprocessor flag.
15722
15723 2003-02-07  Roger Sayle  <roger@eyesopen.com>
15724             Richard Henderson  <rth@redhat.com>
15725
15726         * gcse.c (implicit_sets): New.
15727         (compute_hash_table_work): Include them in hash table.
15728         (find_implicit_sets, fis_get_condition): New.
15729         (one_cprop_pass): Allocate and free implicit_sets; call
15730         find_implicit_sets before building hash table.
15731
15732 2003-02-07  Jason Thorpe  <thorpej@wasabisystems.com>
15733
15734         * config/t-netbsd (USER_H): Revert previous change.
15735
15736 2003-02-07  Gabor Greif  <ggreif@lucent.com>
15737
15738         * doc/c-tree.texi (Namespaces): Fix typo.
15739
15740 2003-02-07  Jan Hubicka  <jh@suse.cz>
15741
15742         * regrename.c (do_replace, find_oldest_value_reg,
15743         copyprop_hardreg_forward_1): Update register attributes.
15744
15745 2003-02-06  Vladimir Makarov  <vmakarov@redhat.com>
15746
15747         * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
15748         VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
15749         variables starting with underscore.
15750         (struct unit_usage): New structure.
15751         (unit_usages, cycle_alt_unit_usages): New global variables.
15752         (check_unit_distribution_in_reserv): Remove it.
15753         (store_alt_unit_usage): New function.
15754         (check_regexp_units_distribution): Rewrite it.
15755
15756 2003-02-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
15757
15758         * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
15759         target_cpu_default.
15760         * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
15761         if not MASK_NO_SPACE_REGS.
15762         (output_call): Adjust return pointer, don't load new space register
15763         into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
15764         (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
15765         TARGET_NO_SPACE_REGS is true.
15766         * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
15767         conditions.
15768         (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
15769         (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
15770         true.  Use bve when TARGET_64BIT is true.
15771
15772 2003-02-06  Richard Henderson  <rth@redhat.com>
15773
15774         * combine.c (nonzero_bits): Fix double break.
15775
15776 2003-02-06  Eric Botcazou <ebotcazou@libertysurf.fr>
15777             Richard Henderson <rth@redhat.com>
15778
15779         PR c/9530
15780         * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
15781         from functions that return a float to functions that don't.
15782
15783 2003-02-06  Jan Hubicka  <jh@suse.cz>
15784
15785         * i386.c (x86_inter_unit_moves): New variable.
15786         (ix86_secondary_memory_needed): Fix 64bit case, honor
15787         TARGET_INTER_UNIT_MOVES
15788         * i386.h (x86_inter_unit_moves): Declare.
15789         (TARGET_INTER_UNIT_MOVES): New macro.
15790         * i386.md (movsi_1): Cleanup constraints; disable
15791         when not doing inter-unit moves.
15792         (movsi_1_nointernunit): New.
15793         (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
15794         (movdi_1_rex64_nointerunit): New.
15795         (mivsf_1): disable when not doing inter-unit moves.
15796         (movsf_1_nointerunit): New.
15797
15798         * basic-block.h (inside_basic_block_p):  Declare.
15799         * cfgbuild.c (inside_basic_block_p): Make global.
15800         * haifa-sched.c (unlink_other_notes): Deal with NOT_INSN_BASIC_BLOCK.
15801         * scheudle-ebb.c  (schedule_ebb): Return last basic block of trace;
15802         update CFG.
15803         (fix_basic_block_boundaries, add_missing_bbs): New.
15804         (rank): Use profile.
15805         (scheudle_ebbs): Rely on CFG; update coments.
15806
15807 2003-02-05  Geoffrey Keating  <geoffk@apple.com>
15808
15809         * Makefile.in (host_hook_obj): New.
15810         (OBJS): Add $(host_hook_obj).
15811         (host_default.o): New rule.
15812         * config.gcc (host_hook_obj): New, default to host-default.o.
15813         (powerpc-*-darwin*): Use host-darwin.o.
15814         (out_host_hook_obj): New.
15815         * configure: Regenerate.
15816         * configure.in: Print information about out_host_hook_obj, substitute
15817         into output files.
15818         * host-default.c: New file.
15819         * hosthooks.h: New file.
15820         * toplev.c (general_init): Call host_hooks.extra_signals.
15821         * config/rs6000/host-darwin.c: New file.
15822         * config/rs6000/x-darwin: New file.
15823         * doc/hostconfig.texi: Add documentation for new host hook.
15824         Rearrange existing documentation.
15825
15826 2003-02-05  Roger Sayle  <roger@eyesopen.com>
15827
15828         * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
15829         with *targetm.delegitimize_address.
15830         (rtl_for_decl_location): Likewise.
15831         * dwarfout.c (output_mem_loc_descriptor): Likewise.  Include target.h.
15832         * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
15833
15834         * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
15835         * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
15836         prototype.
15837         * config/i386/i386.c (ix86_delegitimize_address): Renamed from
15838         i386_simplify_dwarf_addr.  Made static.  Prototyped.
15839         (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
15840         i386_simplify_dwarf_addr to ix86_delegitimize_address.
15841         (ix86_find_base_term): Likewise.
15842         (maybe_get_pool_constant): Likewise.
15843
15844         * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
15845         * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
15846         prototype.
15847         * config/s390/s390.c (s390_delegitimize_address): Renamed from
15848         s390_simplify_dwarf_addr.  Made static.  Prototyped.
15849         (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
15850
15851 2003-02-05  Richard Henderson  <rth@redhat.com>
15852
15853         PR c/8602
15854         * integrate.c (output_inline_function): Reset input_filename
15855         and lineno from the decl before rest_of_compilation.
15856
15857 2003-02-05  Richard Henderson  <rth@redhat.com>
15858
15859         * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
15860         (CTZ_DEFINED_VALUE_AT_ZERO): New.
15861         * doc/rtl.texi, doc/tm.texi: Document them.
15862
15863         * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
15864         of the value at zero properly.
15865         * fold-const.c (tree_expr_nonnegative_p): Likewise.
15866         * simplify-rtx.c (simplify_unary_operation): Likewise.
15867
15868         * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
15869         (CTZ_DEFINED_VALUE_AT_ZERO): New.
15870
15871         * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
15872         (TARGET_EXPAND_BUILTIN): Remove.
15873         (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
15874         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
15875         (enum arm_builtins): Remove.
15876         * config/arm/arm.md (UNSPEC_CLZ): Remove.
15877         (clzsi2): Rename from clz; use clz instead of unspec.
15878         (ctzsi2): New.
15879         * config/arm/arm-protos.h: Update.
15880
15881 2003-02-05  Jan Hubicka  <jh@suse.cz>
15882
15883         * i386-protos.h (x86_emit_floatuns):  Declare.
15884         * i386.c (x86_emit_floatuns): New global function.
15885         * i386.md (floatunssisf2, floatunsdisf2,
15886         floatunsdidf2):  New patterns.
15887
15888 2003-01-25  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
15889
15890         * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
15891
15892 2003-02-05  Hans Boehm <Hans.Boehm@hp.com>
15893
15894         * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
15895           config/ia64/linux.h
15896
15897 2003-02-05  Roger Sayle  <roger@eyesopen.com>
15898
15899         * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
15900
15901 2003-02-05  Jakub Jelinek  <jakub@redhat.com>
15902
15903         PR optimization/8555
15904         * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
15905         instead of aborting.
15906
15907 2003-02-04  Richard Henderson  <rth@redhat.com>
15908
15909         * config/i386/i386.md (UNSPEC_BSF): Remove.
15910         (ffssi2): Split into cmove and no_cmove insns and splitters;
15911         lose pentium float trick for now.
15912         (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
15913         (ctzsi2, clzsi2, bsr): New.
15914
15915 2003-02-04  Richard Henderson  <rth@redhat.com>
15916
15917         * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
15918         UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
15919         * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
15920         (ffsdi2): Use popcount instead of unspec.
15921         (popcountdi2): Rename from *popcnt.
15922         (ctzdi2, clzdi2, getf_exp_tf): New.
15923
15924 2003-02-04  Kazu Hirata  <kazu@cs.umass.edu>
15925
15926         * genconfig.c (main): Generate CC0_P.
15927         * rtl.h (CC0_P): Remove.
15928
15929 2003-02-04  Richard Henderson  <rth@redhat.com>
15930
15931         * libgcc2.h, libgcc2.c (__ffsSI2): New.
15932         (__ffsDI2): Rename from __ffsdi2.
15933         * mklibgcc.in (lib2funcs): Add _ffssi2.
15934
15935 2003-02-04  Richard Henderson  <rth@redhat.com>
15936
15937         * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
15938         rounds with a "bit table" lookup.
15939
15940 2003-02-04  Ulrich Weigand  <uweigand@de.ibm.com>
15941
15942         * reload.c (find_reloads): Do not use the mode specified in the insn
15943         pattern as reload mode for address operands.  Do not generate optional
15944         reloads for operands where a mandatory reload was already pushed.
15945
15946 2003-02-04  Richard Henderson  <rth@redhat.com>
15947
15948         * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
15949         builtins instead of inline assembly.
15950
15951 2003-02-04  Falk Hueffner  <falk.hueffner@student.uni-tuebingen.de>
15952
15953         PR c/9376
15954         * libgcc2.c (__subvdi3): Fix typo.
15955
15956 2003-02-04  Jan Hubicka  <jh@suse.cz>
15957
15958         * i386.md (movti_rex64):  Fix constraint.
15959
15960 2003-02-04  Jan Hubicka  <jh@suse.cz>
15961
15962         * i386.md (vector push splitters):  Fix typo in resolving conflict.
15963
15964 2003-02-04  Rodney Brown  <rbrown64@csc.com.au>
15965
15966         * config/i386/i386.c (x86_function_profiler): Fix typo in format.
15967
15968 2003-02-04  Phil Edwards  <pme@gcc.gnu.org>
15969
15970         * doc/install.texi (*-*-linux-gnu):  Mention glibc requirements
15971         for recent libstdc++.  Remove formatting cruft.
15972
15973 2003-02-04  Jakub Jelinek  <jakub@redhat.com>
15974
15975         * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
15976         attribute even if input file name is absolute, but one of the
15977         includes is relative.
15978
15979 2003-02-04  Joseph S. Myers  <jsm@polyomino.org.uk>
15980
15981         * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
15982         doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
15983         * doc/install.texi: Update copyright dates.  Update to GFDL 1.2.
15984
15985 2003-02-03  Richard Henderson  <rth@redhat.com>
15986
15987         * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
15988         __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
15989         return type to "int".  Shuffle declarations and undef int trap.
15990         * libgcc2.h: Remove their declarations.
15991         * optabs.c (expand_unop): Force outmode to int for bitops.
15992
15993 2003-02-03  Bob Wilson  <bob.wilson@acm.org>
15994
15995         * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
15996         coprocessor registers before floating-point registers.
15997         * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
15998         to account for a previously removed register.
15999         (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
16000         Delete unused macros.
16001
16002 2003-02-03  Jan Hubicka  <jh@suse.cz>
16003
16004         * i386.c (ix86_expand_store_builtin):  Always force op1 to register.
16005         (mov*_internal): Fix predicates; require one of operands to not be
16006         memory.
16007         (SSE?MMX move expanders):  Fix predicates; force one of operands to
16008         register.
16009         (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
16010         (movups/movupd/movdqu patterns): Force one of operands to not be
16011         memory.
16012
16013 2003-02-03  Roger Sayle  <roger@eyesopen.com>
16014
16015         * hooks.c (hook_rtx_rtx_identity): Generic hook function that
16016         takes a single rtx and returns it unmodified.
16017         * hooks.h (hook_rtx_rtx_identity): Prototype here.
16018         * target.h (struct gcc_target): Add "delegitimize_address"
16019         field to target structure.
16020         * target-def.h (TARGET_DELEGITIMIZE_ADDRESS):  Provide default
16021         for delegitimize_address target using hook_rtx_rtx_identity.
16022         (TARGET_INITIALIZER): Initialize delegitimize_address field
16023         using TARGET_DELEGITIMIZE_ADDRESS macro.
16024         * simplify-rtx.c (avoid_constant_pool_reference): Handle float
16025         extensions of constant pool references.  Use delegitimize_address
16026         to undo the obfuscation of "-fpic".
16027         * Makefile.in (simplify-rtx.o): Add dependency on target.h.
16028
16029         * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
16030         i386_simplify_dwarf_addr.
16031         (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
16032         (maybe_get_pool_constant): Likewise.
16033
16034 2003-02-03  Jan Hubicka  <jh@suse.cz>
16035
16036         * i386.c (ix86_expand_int_movcc):  Fix setcc sign bit case.
16037
16038 2003-02-03  Jan Hubicka  <jh@suse.cz>
16039
16040         * regclass.c (cannot_change_mode_set_regs): Correct argument order.
16041
16042 2003-02-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
16043
16044         * mips/_tilib.c: Don't include tsystem.h or defaults.h.  Don't
16045         define LIBGCC2_WORDS_BIG_ENDIAN.  Include coretypes.h and tm.h.
16046
16047 2003-02-02  Andreas Schwab  <schwab@suse.de>
16048
16049         * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
16050
16051 2003-02-02  Richard Earnshaw  <rearnsha@arm.com>
16052
16053         * arm.md (sibcall_epilogue): Set the "conds" to "clob".
16054         (epilogue_insns): Likewise.
16055
16056 2003-02-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
16057
16058         * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
16059
16060 2003-02-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
16061
16062         * pa-protos.h (attr_length_millicode_call): Remove second argument.
16063         (attr_length_indirect_call, attr_length_indirect_call,
16064         attr_length_save_restore_dltp): New prototypes.
16065         * pa.c (attr_length_millicode_call): Remove second argument.  Check
16066         INSN_ADDRESSES_SET_P in distance calculation.
16067         (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
16068         INSN_ADDRESSES.
16069         (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
16070         (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
16071         Call attr_length_call directly.
16072         (attr_length_indirect_call, output_indirect_call,
16073         attr_length_save_restore_dltp): New functions.
16074         * pa.md (attr_length_millicode_call): Drop second argument from all
16075         patterns.
16076         (return_internal_pic): Delete.
16077         (return_external_pic): Remove use of PIC register and pic operand and
16078         flag checks.
16079         (epilogue): Use return_internal for both normal and pic code.
16080         (call, call_value): Emit new 32-bit pic patterns for symref and
16081         indirect calls.  Remove uses for arg pointer and pic register.
16082         (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
16083         call_reg_pic_post_reload, call_val_symref_pic,
16084         call_val_symref_pic_post_reload, call_val_reg_pic,
16085         call_val_reg_pic_post_reload): New pre and post reload insn patterns.
16086         Implement define_split and define_peephole2 patterns for pre reload
16087         patterns.
16088         (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
16089         call_value_internal_reg_64bit): Shorten names.
16090         (all call patterns): Explicitly indicate registers used and clobbered.
16091         Use attr_length_indirect_call and attr_length_save_restore_dltp for
16092         attribute length calculation.  Move code generation for indirect calls
16093         to output_indirect_call.
16094         (sibcall, sibcall_value): Don't restore PIC register.
16095         (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
16096         register retore.
16097
16098 2003-02-02  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
16099
16100         * doc/install.texi (Testing): Simplify and compress instructions
16101         concerning Dejagnu.
16102
16103 2003-02-01  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
16104
16105         * collect2.c (pexecute_pid): Rename to pid.
16106         (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
16107         pid.
16108
16109 2003-02-01  Geoffrey Keating  <geoffk@apple.com>
16110
16111         * doc/extend.texi (Function Attributes): Remove documentation
16112         for PowerPC Windows NT function attributes..
16113
16114 2003-02-01  Daniel Jacobowitz  <drow@mvista.com>
16115
16116         * dwarf2out.c (gen_type_die): Check for typedefs before calling
16117         for TYPE_MAIN_VARIANT.
16118
16119 2003-02-01  Richard Henderson  <rth@redhat.com>
16120
16121         * libgcc2.c: Include auto-host.h.
16122         (ATTRIBUTE_HIDDEN): New.
16123         (__clz_tab): Don't declare here for clz and ctz.
16124         (__clzsi2, __clzdi2): Use count_leading_zeros.
16125         (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
16126         (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
16127         (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
16128         * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
16129
16130 2003-02-01  Richard Henderson  <rth@redhat.com>
16131
16132         * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
16133         to the conditional.
16134         (ashlsi3_1_zext splitter): Likewise.
16135
16136 2003-02-01  Richard Henderson  <rth@redhat.com>
16137
16138         * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
16139         * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
16140         __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
16141         return type to Wtype.
16142
16143         * libgcc-std.ver (GCC_3.4): Fix inheritance.
16144
16145         * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
16146         expander input constraint.
16147
16148 2003-02-01  Falk Hueffner  <falk.hueffner@student.uni-tuebingen.de>
16149
16150         * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
16151         OTI_parity.
16152         (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
16153         * optabs.c (widen_clz, expand_parity): New.
16154         (expand_unop): Handle clz and parity.  Hardcode SImode as outmode
16155         for libcalls to clz, ctz, popcount, and parity.
16156         (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
16157         parity_optab, and set up libfunc handlers.
16158         * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
16159         __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
16160         __popcount_tab): New.
16161         * libgcc2.h: Declare them.
16162         * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
16163         * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
16164         and parity_optab.
16165         * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
16166         * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
16167         BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
16168         BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
16169         BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
16170         BUILT_IN_PARITYLL): New.
16171         * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
16172         and add optab argument.
16173         (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
16174         * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
16175         * expr.c (expand_expr): Handle them.
16176         * fold-const.c (tree_expr_nonnegative_p): Likewise.
16177         * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
16178         * reload1.c (eliminate_regs): Handle them.
16179         (elimination_effects): Likewise.
16180         * function.c (instantiate_virtual_regs_1): Likewise
16181         * genattrtab.c (check_attr_value): Likewise.
16182         * simplify-rtx.c (simplify_unary_operation): Likewise.
16183         * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
16184         * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
16185         (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
16186         * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
16187         * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
16188         __builtin_arm_clz.
16189         * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
16190         * mklibgcc.in (lib2funcs): ...here and merge.  Add new members.
16191         * doc/extend.texi (Other Builtins): Add new builtins.
16192         * doc/md.texi (Standard Names): Add new patterns.
16193
16194 2003-02-01  Ulrich Weigand  <uweigand@de.ibm.com>
16195
16196         * reload.c: Revert 2003-01-31 change.
16197
16198 2003-02-01  Jan Hubicka  <jh@suse.cz>
16199
16200         * combine.c (combine_simplify_rtx):  Use reversed_comparison_code_parts.
16201
16202 2003-02-01  Richard Sandiford  <rsandifo@redhat.com>
16203
16204         * flags.h (flag_volatile): Remove declaration.
16205         (flag_volatile_global, flag_volatile_static): Likewise.
16206         * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
16207         * toplev.c (flag_volatile): Remove definition.
16208         (flag_volatile_global, flag_volatile_static): Likewise.
16209         (f_options): Remove corresponding entries here.
16210         * varasm.c (make_decl_rtl): Don't check flag_volatile_global
16211         or flag_volatile_static.
16212         * doc/invoke.texi: Remove documentation of -fvolatile,
16213         -fvolatile-global and -fvolatile-static.
16214
16215 2003-01-31  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
16216
16217         * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
16218         updating of total_code_bytes from prologue to epilogue.
16219
16220 2003-01-31  Ulrich Weigand  <uweigand@de.ibm.com>
16221
16222         * reload.c (find_reloads): Do not use the mode specified in the insn
16223         pattern as reload mode for address operands.  Do not generate optional
16224         reloads for operands where a mandatory reload was already pushed.
16225         Generate optional reloads only in the final pass though find_reloads.
16226         (have_replacement_p): New function.
16227
16228 2003-01-31  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
16229
16230         * doc/install.texi (Testing): Remove a reference to our obsolete
16231         /testresults web pages and strip redundant information concerning
16232         test results.
16233         (Binaries): Refer to Microsoft Windows instead of listing all
16234         possible variants.
16235
16236 2003-02-01  Jan Hubicka  <jh@suse.cz>
16237
16238         * loop.c (emit_prefetch_instructions):  Do conversion at right place in
16239         RTL chain.
16240
16241         * combine.c (simplify_set): Reverse order of ragumetns to
16242         REG_CANNOT_CHANGE_MODE_P
16243         * df.c (df_def_record_1): Likewise.
16244         * recog.c (register_operand): Likewise.
16245         * simplify-rtx.c (simplify_subreg): Likewise.
16246         * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
16247         CANNOT_CHANGE_MODE_CLASS.
16248         * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
16249         Likewise.
16250         * reload.c (push_reload): Likewise.
16251         * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16252         * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16253         * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16254         * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
16255         * mips.c (mips_cannot_change_mode_class): Update.
16256         * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16257         * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16258         * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16259         * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
16260         * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
16261         * sh.c (sh_cannot_change_mode_class): Update.
16262         * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
16263         * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
16264
16265 2003-01-31  Geoffrey Keating  <geoffk@apple.com>
16266
16267         * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
16268         change to LINK_COMMAND_SPEC in gcc.c.
16269
16270 2003-01-31  Jan Hubicka  <jh@suse.cz>
16271
16272         PR c/9506
16273         * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
16274
16275 2003-01-31  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
16276
16277         * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
16278         duplicated code.
16279
16280 2003-01-31  Nathan Sidwell  <nathan@codesourcery.com>
16281
16282         * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
16283         (BINFO_ELTS): New #define.
16284         * stor-layout.c (finalize_record_size): Don't set them.
16285         * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
16286         BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
16287         (BINFO_LANG_ELTS): New #define.
16288         * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
16289         * java/class.c (make_class): Use BINFO_ELTS.
16290         (set_super_info): Likewse.
16291         (add_interface_do): Likewise.
16292         * objc/objc-act.c (start_class): Use BINFO_ELTS.
16293
16294 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
16295
16296         * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
16297         (times): Don't ever declare if not HAVE_TIMES.
16298         (clock): Don't ever declare if not HAVE_CLOCK.
16299
16300 2003-01-30  Richard Henderson  <rth@redhat.com>
16301
16302         * flow.c (update_life_info): Zap life info after cleanup_cfg.
16303         (regno_uninitialized): Use correct live at function entry set.
16304         (regno_clobbered_at_setjmp): Likewise.
16305
16306         * expr.c (store_expr): Promote all MEM intermediates to regs.
16307
16308 2003-01-30  Kazu Hirata  <kazu@cs.umass.edu>
16309
16310         * config/arm/arm.c: Fix comment typos.
16311         * config/arm/arm.h: Likewise.
16312         * config/arm/netbsd-elf.h: Likewise.
16313         * config/arm/netbsd.h: Likewise.
16314
16315 2003-01-30  Geoffrey Keating  <geoffk@apple.com>
16316
16317         * gengtype.c (struct walk_type_data): Add needs_cast_p.
16318         (walk_type): Set needs_cast_p in walk_type_data.
16319         (write_types_process_field): Supply casts when required to suppress
16320         warnings.
16321         (write_root): Cast gt_pch_n_S to suppress warning.
16322         * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
16323         * config/rs6000/rs6000.c (print_operand): Mask off high bits only
16324         when they might exist.
16325         * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
16326         insn-conditions.o, and rs6000.o.
16327
16328 2003-01-30  Richard Henderson  <rth@redhat.com>
16329
16330         * ggc-page.c (G.context_depth_allocations): New.
16331         (G.context_depth_collections): New.
16332         (alloc_page): Set G.context_depth_allocations.
16333         (ggc_collect): Set G.context_depth_collections.
16334         (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
16335         (ggc_pop_context): Early exit for no allocations or collections.
16336
16337 2003-01-30  Richard Henderson  <rth@redhat.com>
16338
16339         * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
16340
16341 2003-01-30  Richard Earnshaw  <rearnsha@arm.com>
16342
16343         * arm.c (arm_compute_initial_elimination_offset): If optimizing for
16344         size, the link register is always saved if any other register is
16345         saved.
16346
16347 2003-01-30  Kazu Hirata  <kazu@cs.umass.edu>
16348
16349         * config/h8300/h8300-protos.h: Update the prototype for
16350         compute_plussi_cc.
16351         (cpp_reader): Declare before it is used.
16352         * config/h8300/h8300.c (compute_plussi_cc): Change the return
16353         type to int.
16354         * config/h8300/h8300.md (monitor_prologue): Call abort() if we
16355         see an unknown H8 variant.
16356
16357 2003-01-30  Ralf Corsepius  <corsepiu@faw.uni-ulm.de>
16358
16359         PR target/9316
16360         * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
16361         * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
16362         * config/rs6000/t-rtems: New file. multilib variants to match OS.
16363         * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
16364         rs6000/t-ppcgas so we get the desired multilibs.
16365
16366 2003-01-30  Nick Clifton  <nickc@redhat.com>
16367
16368         * config/arm/arm.c (arm_output_epilogue): Update stack pointer
16369         when popping saved IP register off the stack.
16370
16371 2003-01-30  Kazu Hirata  <kazu@cs.umass.edu>
16372
16373         * config/rs6000/aix43.h: Fix comment typos.
16374         * config/rs6000/aix51.h: Likewise.
16375         * config/rs6000/aix52.h: Likewise.
16376         * config/rs6000/altivec.h: Likewise.
16377         * config/rs6000/rs6000.c: Likewise.
16378         * config/rs6000/rs6000.h: Likewise.
16379         * config/rs6000/rs6000.md: Likewise.
16380         * config/rs6000/spe.md: Likewise.
16381
16382 2003-01-29  Mark Mitchell  <mark@codesourcery.com>
16383
16384         * c-common.c (builtin_define_float_constants): Define
16385         __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
16386
16387 2003-01-30  Kazu Hirata  <kazu@cs.umass.edu>
16388
16389         * config/sh/lib1funcs.asm: Fix comment typos.
16390         * config/sh/linux.h: Likewise.
16391         * config/sh/sh.c: Likewise.
16392         * config/sh/sh.md: Likewise.
16393
16394 2003-01-30  Loren James Rittle  <ljrittle@acm.org>
16395
16396         * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
16397
16398 2003-01-30  Alexandre Oliva  <aoliva@redhat.com>
16399
16400         * config/fp-bit.h (__make_dp): Declare if TMODES.
16401
16402 2003-01-29  Kazu Hirata  <kazu@cs.umass.edu>
16403
16404         * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
16405         general_operand_src and general_operand_dst.
16406
16407 2003-01-29  David Edelsohn  <edelsohn@gnu.org>
16408
16409         * config/rs6000/rs6000.c (function_arg_pass_by_reference):
16410         Return true for variable sized types.
16411         (rs6000_va_arg): Handle variable sized types passed by reference
16412         on non-SVR4 ABI.
16413
16414 2003-01-29  Richard Earnshaw  <rearnsha@arm.com>
16415
16416         * arm.c (arm_legtimize_address): New function.
16417         * arm-protos.h (arm_legtimize_address): Add prototype.
16418         * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
16419         (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
16420         do ... while (0)
16421
16422 2003-01-29  Joel Sherrill  <joel@OARcorp.com>
16423
16424         PR bootstrap/9296
16425         * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT.  Apparently no code
16426         depended on it being defined until now.
16427
16428 2003-01-29  Joel Sherrill  <joel@OARcorp.com>
16429
16430         PR target/9295
16431         * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
16432         RTEMS code knows which C++ initialization style the toolset
16433         configuration is using.
16434
16435 2003-01-29  Joel Sherrill  <joel@OARcorp.com>
16436
16437         PR bootstrap/9293
16438         * config/m68k/t-crtstuff: Replace spaces with tabs, add
16439          $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
16440
16441 2003-01-29  Joel Sherrill  <joel@OARcorp.com>
16442
16443         PR bootstrap/9292
16444         * config.gcc (hppa1.1-rtems):  Did not include t-rtems nor enable
16445         RTEMS threads.
16446         * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
16447
16448 2003-01-29  Nick Clifton  <nickc@redhat.com>
16449
16450         * Makefile.in (c-parse.o): Locate source file in $(parsedir)
16451         not $(srcdir).
16452
16453 2003-01-29  Andrew Haley  <aph@redhat.com>
16454
16455         * tree-inline.c (walk_tree): Add CHAR_TYPE.
16456
16457 2003-01-29  Jan Hubicka  <jh@suse.cz>
16458
16459         * i386.md (subdi3_carry_rex64): Fix typo.
16460
16461 2003-01-28  Stan Shebs  <shebs@apple.com>
16462
16463         * coretypes.h (cpp_reader): Forward declare struct.
16464         * c-pragma.h (cpp_reader): Remove forward declaration.
16465         * hashtable.h (cpp_reader): Likewise.
16466         * scan.h (cpp_reader): Likewise.
16467         * tree.h (cpp_reader): Likewise.
16468         * config/darwin-protos.h (cpp_reader): Likewise.
16469         * config/arm/arm-protos.h (cpp_reader): Likewise.
16470         * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
16471         struct cpp_reader in prototypes.
16472
16473 2003-01-28  Christian Cornelssen  <ccorn@cs.tu-berlin.de>
16474
16475         * doc/install.texi: Add documentation for installation into
16476         tooldirs and with DESTDIR.
16477
16478 2003-01-28  Richard Henderson  <rth@redhat.com>
16479
16480         * config.gcc (ia64*-*-aix*): Remove.
16481         * config/ia64/aix.h, config/ia64/t-aix: Remove file.
16482         * config/ia64/unwind-aix.c: Remove file.
16483
16484 2003-01-28  Andreas Schwab  <schwab@suse.de>
16485
16486         * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
16487         register.
16488         * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
16489         * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
16490         * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
16491         * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
16492         * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
16493         * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
16494         * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
16495
16496 2003-01-28  Richard Sandiford  <rsandifo@redhat.com>
16497
16498         * combine.c (nonzero_bits): Fix check for negative divide operands.
16499
16500 2003-01-28  Richard Henderson  <rth@redhat.com>
16501
16502         * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
16503         * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
16504
16505 2003-01-28  Richard Henderson  <rth@redhat.com>
16506
16507         * cse.c (find_best_addr): Kill !ADDRESS_COST code.
16508
16509         * config/cris/cris.c (cris_address_cost): Make static.
16510         (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
16511         * config/cris/cris.h (ADDRESS_COST): Remove.
16512         * config/cris/cris-protos.h: Update.
16513
16514 2003-01-23  Mike Stump  <mrs@apple.com>
16515
16516         * regclass.c (init_reg_autoinc): New function.
16517         (regclass): Move initialization of forbidden_inc_dec_class from
16518         here...
16519         (init_regs): to here.  Avoids reinitialization for each function,
16520         saving compilation time.
16521
16522 2003-01-28  Jason Merrill  <jason@redhat.com>
16523
16524         * cpplib.h (struct cpp_options): Add warn_deprecated field.
16525         * cppinit.c (cpp_create_reader): Turn it on by default.
16526         * c-opts.c (c_common_decode_option): Set it.
16527         * cpplib.c (do_pragma_once): Only complain about #pragma once
16528         if warn_deprecated is set.
16529
16530 2003-01-28  Dale Johannesen  <dalej@apple.com>
16531
16532         * emit-rtl.c (const_double_htab_hash):  Use mode in the hash.
16533         * loop.c (scan_loop):  Move movables on -Os rich-register targets.
16534         * config/rs6000/rs6000.md (sibcall*):  Use match_operand for LR.
16535
16536 2003-01-28  Richard Henderson  <rth@redhat.com>
16537
16538         * target.h (targetm.address_cost): New.
16539         * target-def.h (TARGET_ADDRESS_COST): New.
16540         (TARGET_RTX_COSTS): Uncomment.  Oops.
16541         * cse.c (address_cost): Use new target hook.
16542         (default_address_cost): New.
16543         * output.h (default_address_cost): Declare.
16544         * hooks.c (hook_int_rtx_0): New.
16545         * hooks.h (hook_int_rtx_0): Declare.
16546         * loop.c (combine_givs_p): Remove if 0 code.
16547         * system.h (ADDRESS_COST): Poison.
16548
16549         * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
16550         config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
16551         config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
16552         config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
16553         config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
16554         config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
16555         config/xtensa/xtensa.c, config/xtensa/xtensa.h
16556         (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
16557         (ADDRESS_COST): Remove.
16558
16559         * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
16560         config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
16561         config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
16562         config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
16563         config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
16564         config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
16565         config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
16566         config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
16567         config/mips/mips.c, config/mips/mips.h,
16568         config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
16569         config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
16570         config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
16571         config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
16572         config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
16573         config/vax/vax.c, config/vax/vax.h
16574         (foo_address_cost): Make static.
16575         (TARGET_ADDRESS_COST): New.
16576         (ADDRESS_COST): Remove.
16577
16578         * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
16579         config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
16580         config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16581         config/stormy16/stormy16.h
16582         (ADDRESS_COST): Move code ...
16583         (foo_address_cost): ... here.
16584         (TARGET_ADDRESS_COST): New.
16585
16586         * config/m32r/m32r.c (m32r_address_cost): Remove.
16587         * config/m32r/m32r-protos.h: Update.
16588
16589         * config/mmix/mmix.c (mmix_address_cost): Remove.
16590         * config/mmix/mmix-protos.h: Update.
16591
16592         * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
16593         mn10300_address_cost; move unsig allocation ...
16594         (mn10300_address_cost): ... here.
16595         (TARGET_ADDRESS_COST): New.
16596         * config/mn10300/mn10300-protos.h: Update.
16597         * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
16598
16599         * doc/tm.texi: Update.
16600
16601 2003-01-28  Vladimir Makarov  <vmakarov@redhat.com>
16602
16603         * haifa-sched.c (schedule_insn): Return necessary cycle advance
16604         after issuing the insn.
16605         (rank_for_schedule): Make a insn with /S the highest priority
16606         insn.
16607         (move_insn): Ignore schedule groups.  Clear SCHED_GROUP_P.
16608         (choose_ready): Check SCHED_GROUP_P.
16609         (schedule_block): Advance cycle after issuing insn if it is
16610         necessary.  Don't reorder insns if there is an insn with /S.
16611         (set_priorities): Ignore schedule groups.
16612
16613         * sched-deps.c (remove_dependence, group_leader): Remove the
16614         functions.
16615         (add_dependence): Ignore schedule groups.
16616         (set_sched_group_p): Don't make copy of dependencies from previous
16617         insn of the schedule group.  Add anti-dependency to the previous
16618         insn of the schedule group.
16619         (compute_forward_dependences): Ignore schedule groups.
16620
16621         * sched-ebb.c (init_ready_list): Ignore schedule groups.
16622
16623         * sched-rgn.c (init_ready_list): Ditto.
16624         (can_schedule_ready_p): Ditto.
16625
16626 2003-01-28  Vladimir Makarov  <vmakarov@redhat.com>
16627
16628         * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
16629         register to another one.
16630
16631 2003-01-28  Richard Henderson  <rth@redhat.com>
16632
16633         * calls.c (default_must_pass_in_stack): Fix typo in !type case.
16634
16635 2003-01-28  Roger Sayle  <roger@eyesopen.com>
16636
16637         * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
16638
16639 2003-01-28  Richard Sandiford  <rsandifo@redhat.com>
16640
16641         * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
16642         class contains a floating-point register, return the size of the
16643         mode in half words.
16644
16645 2003-01-28  Jan Hubicka  <jh@suse.cz>
16646
16647         * i386.c (ix86_carry_flag_operator):  New predicate.
16648         (fcmov_operator): Fix whitespace.
16649         (ix86_expand_carry_flag_compare):  Deal with floating point.
16650         (ix86_expand_int_movcc): Deal with fp; update insn expansion
16651         (ix86_expand_int_addcc): Likewise.
16652         (ix86_expand_strlensi_unroll_1): likewsie.
16653         * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
16654         * i386.md (add?i_carry_rex64): Use new predicate.
16655         (sub?i3_carry_rex64): Likewise.
16656         (x86_mov?icc_0_m1*): Likewise.
16657
16658 2003-01-28  Andreas Schwab  <schwab@suse.de>
16659
16660         * cfgloopmanip.c (create_preheader): Initialize src to avoid
16661         warning.
16662
16663         * expmed.c (emit_store_flag): Fix cast to avoid sign
16664         comparison warning.
16665
16666         * combine.c (force_to_mode): Add cast to fix warning when
16667         STORE_FLAG_VALUE is negative.
16668
16669 2003-01-27  Richard Henderson  <rth@redhat.com>
16670
16671         * Makefile.in (cse.o): Depend on TARGET_H.
16672         * cse.c (rtx_cost): Use targetm.rtx_costs.
16673         * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
16674         * doc/tm.texi: Update.
16675
16676         * target.h (targetm.rtx_costs): New.
16677         * target-def.h (TARGET_RTX_COSTS): New.
16678         * hooks.c (hook_bool_rtx_int_int_intp_false): New.
16679         * hooks.h: Update.
16680
16681         * config/alpha/alpha.c (alpha_rtx_cost_data): New.
16682         (alpha_rtx_costs, TARGET_RTX_COSTS): New.
16683         * config/alpha/alpha.h (PROCESSOR_MAX): New.
16684         (CONST_COSTS, RTX_COSTS): Remove.
16685
16686         * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
16687         config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
16688         config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
16689         config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
16690         config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
16691         config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
16692         config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
16693         config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
16694         config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
16695         config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
16696         config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
16697         config/mn10200/mn10200.h, config/mn10300/mn10300.c,
16698         config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
16699         config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
16700         config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
16701         config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
16702         config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
16703         config/stormy16/stormy16.c, config/stormy16/stormy16.h,
16704         config/v850/v850.c, config/v850/v850.h,
16705         config/xtensa/xtensa.c, config/xtensa/xtensa.h
16706         (CONST_COSTS, RTX_COSTS): Move code ...
16707         (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
16708
16709         * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
16710         (arm_rtx_costs, TARGET_RTX_COSTS): New.
16711         * config/arm/arm-protos.h: Update.
16712         * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
16713
16714         * config/avr/avr.h (CONST_COSTS): Move code ...
16715         * config/avr/avr.c (avr_rtx_costs): ... here.
16716         (default_rtx_costs): Make static.
16717         * config/avr/avr-protos.h: Update.
16718
16719         * config/h8300/h8300.c (const_costs): Make static.
16720         (h8300_and_costs, h8300_shift_costs): Likewise.
16721         * config/h8300/h8300-protos.h: Update.
16722
16723         * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
16724         (CONST_COSTS): Move code ...
16725         * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here.  Rename from
16726         default_rtx_costs; update for signature change.
16727         * config/ip2k/ip2k-protos.h: Update.
16728
16729         * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
16730         (CONST_COSTS): Move code ...
16731         * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
16732         (TARGET_RTX_COSTS): New.
16733         (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
16734         * config/m68hc11/m68hc11-protos.h: Update.
16735
16736         * config/m68k/m68k.c (const_int_cost): Make static.
16737         * config/m68k/m68k-protos.h: Update.
16738
16739         * config/mcore/mcore.c (mcore_const_costs): Make static.
16740         (mcore_and_cost, mcore_ior_cost): Likewise.
16741         * config/mcore/mcore-protos.h: Update.
16742
16743         * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
16744         (mmix_rtx_cost_recalculated): Remove.
16745         * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
16746         * config/mmix/mmix-protos.h: Update.
16747
16748         * config/sh/sh.c (shiftcosts): Make static.
16749         (addsubcosts, andcosts, multcosts): Likewise.
16750         * config/sh/sh-protos.h: Update.
16751
16752         * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
16753         (sparc_rtx_costs): Make static; update for change in signature.
16754         * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
16755         * config/sparc/sparc-protos.h: Update.
16756
16757         * config/v850/v850.c (const_costs): Make static.
16758         * config/v850/v850-protos.h: Update.
16759
16760         * config/vax/vax.h (RTX_COSTS): Remove.
16761         (CONST_COSTS): Move code ...
16762         * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
16763         from vax_rtx_cost.
16764         (vax_rtx_costs, TARGET_RTX_COSTS): New.
16765
16766 2003-01-27  Richard Henderson  <rth@redhat.com>
16767
16768         * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.  Really.
16769         * config/vax/vax-protos.h: Update.  Really.
16770
16771 2003-01-28  Alexandre Oliva  <aoliva@redhat.com>
16772
16773         * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
16774         (UNITS_PER_FPVALUE): Defined as the width of a long double, or
16775         zero if no hardware floating point.
16776         (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
16777         (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
16778         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
16779         (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
16780         (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
16781         * config/mips/mips.c (mips_arg_info): Pass TFmode values in
16782         even FP registers on N32 and N64.
16783         (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
16784         (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
16785         (mips_va_arg): Use UNITS_PER_HWFPVALUE.  Impose additional
16786         even-register-like alignment to 128-bit arguments.
16787         (save_restore_insns): Use UNITS_PER_HWFPVALUE.
16788         (mips_function_value): Likewise.  Return TFmode in $f0 and $f2
16789         on N32 or N64.
16790         * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
16791         * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
16792         (TPBIT): Set to tp-bit.c.
16793         (tp-bit.c): Create out of fp-bit.c.
16794
16795 2003-01-28  Gabriel Dos Reis  <gdr@integrable-solutions.net>
16796
16797         * c-parse.in: Remove '%expect 32' directive in objc mode.
16798
16799 2003-01-27  Nathan Sidwell  <nathan@codesourcery.com>
16800
16801         * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
16802         (LIBGCOV): New variable.
16803         (libgcc.mk): Add LIBGCOV.
16804         (LIBGCC_DEPS): Add libgcov.c.
16805         (libgcov.a): New target.
16806         (clean): Remove libgcov.a.
16807         (install-libgcc): Do libgcov too.
16808         (stage1-start, stage2-start, stage3-start, stage4-start): Deal
16809         with libgcov.a.
16810         * libgcc2.c (L_gcov): Move into ...
16811         * libgcov.c: ... here. New file.
16812         * mklibgcc.in: Add libgcov rules.
16813         * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
16814
16815         * doc/invoke.texi (profile-arcs, test-coverage): Update and
16816         clarify.
16817
16818         * profile.c (index_counts_file): Remove duplicate check for open file.
16819
16820 2003-01-27  Jerry Quinn  <jlquinn@optonline.net>
16821
16822         * gcc/doc/invoke.texi (Optimization Options): Group together
16823         optional and experimental flags.  Move trapv and bounds-check
16824         out of this section.  Group floating point flags together.
16825         (Code Gen Options): Move trapv and bounds-check to here.
16826
16827 2003-01-27  Josef Zlomek  <zlomekj@suse.cz>
16828
16829         * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
16830
16831 2003-01-27  Richard Earnshaw  <rearnsha@arm.com>
16832
16833         PR optimization/9090
16834         * function.c (purge_addressof_1): After pushing an addressed register
16835         onto the stack, simplify the result.
16836
16837 2003-01-27  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
16838
16839         * doc/extend.texi: Fix typo.
16840
16841 2003-01-27  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
16842
16843         * doc/cppopts.texi: Fix typo.
16844         * doc/objc.texi: Likewise.
16845         * doc/passes.texi: Likewise.
16846
16847 2003-01-27  Alexandre Oliva  <aoliva@redhat.com>
16848
16849         * real.c (ibm_extended_format): Add 53 to minimum exponent.
16850         (encode_ibm_extended): Adjust.
16851
16852 2003-01-26  Gabriel Dos Reis  <gdr@soliton.integrable-solutions.net>
16853
16854         * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
16855         timevar_id enumerations.
16856
16857 2003-01-26  Kazu Hirata  <kazu@cs.umass.edu>
16858
16859         * combine.c: Fix formatting.
16860
16861 2003-01-26  Kazu Hirata  <kazu@cs.umass.edu>
16862
16863         * doc/gccint.texi: Update the copyright.
16864
16865 2003-01-26  Kazu Hirata  <kazu@cs.umass.edu>
16866
16867         * doc/cpp.texi: Fix typos.
16868         * doc/extend.texi: Likewise.
16869         * doc/gty.texi: Likewise.
16870         * doc/install.texi: Likewise.
16871         * doc/passes.texi: Likewise.
16872         * doc/rtl.texi: Likewise.
16873         * doc/tm.texi: Likewise.
16874
16875 2003-01-26  Kazu Hirata  <kazu@cs.umass.edu>
16876
16877         * config/ia64/fde-glibc.c: Fix comment typos.
16878         * config/ia64/hpux.h: Likewise.
16879         * config/ia64/ia64.c: Likewise.
16880         * config/ia64/ia64.h: Likewise.
16881         * config/ia64/unwind-ia64.c: Likewise.
16882
16883 2003-01-26  Kazu Hirata  <kazu@cs.umass.edu>
16884
16885         * config/i386/i386-modes.def: Fix comment typos.
16886         * config/i386/i386.c: Likewise.
16887         * config/i386/i386.md: Likewise.
16888
16889 2003-01-26  Steven Bosscher  <s.bosscher@student.tudelft.nl>
16890
16891         * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
16892         config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
16893         ASM_FINISH_DECLARE_OBJECT before defining it.
16894         * toplev.c (rest_of_decl_compilation):  Don't define
16895         ASM_FINISH_DECLARE_OBJECT.  Only use it if it is defined.
16896         (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
16897         parameters for DWARF2 targets because they _are_ used.
16898
16899 2003-01-26  Alexandre Oliva  <aoliva@redhat.com>
16900
16901         * fp-bit.h: Define macros for TFmode floating-point constants
16902         in IBM-extended TFmode types.
16903         (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
16904         widths.
16905         * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
16906         TFmode type.
16907
16908         * config/fp-bit.h: Define macros for TFmode floating-point
16909         constants in IEEE quad TFmode type.  Declare functions according
16910         to L_ macros.
16911         (TMODES): Define if __LDBL_MANT_DIG__ is 113.
16912         (TFtype, TItype, UTItype): Define if TMODES is defined.
16913         (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
16914         (F_T_BITOFF, D_T_BITOFF): Define.
16915         (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
16916         guaranteed to be wide enough.
16917         * config/fp-bit.c: Check for L_ macros for tf functions.
16918         (__thenan_tf): New.
16919         (nan): Adjust.
16920         (pack_d, unpack_d): Support IEEE 854 quad type.
16921         (_fpmul_parts): Support TFmode.  Compute exponent adjustment
16922         from FRAC_NBITS, FRAC_BITS and NGARDS.
16923         (usi_to_float): Cast constants to be shifted to fractype
16924         instead of assuming long long is wide enough.
16925         (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
16926
16927 2003-01-26  Andreas Jaeger  <aj@suse.de>
16928
16929         * df.c: Remove prototype of unused function df_regno_rtl_debug.
16930
16931 2003-01-26  Alexandre Oliva  <aoliva@redhat.com>
16932
16933         * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
16934         (DBBIT_FUNCS): Added _df_to_tf.
16935         (TPBIT_FUNCS): New.
16936         (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
16937         (LIBGCC_DEPS): Added TPBIT.
16938         * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
16939
16940         * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
16941         been able to move the result to target.
16942
16943         * expr.c (emit_group_store): Initialize dst with CONST0_RTX
16944         for the appropriate mode.
16945
16946         * calls.c (emit_library_call_value_1): Handle return values
16947         in a PARALLEL.
16948
16949         * rtl.c (get_mode_alignment): Moved to...
16950         * stor-layout.c: ... here.
16951
16952         * print-rtl.c (print_rtx): Don't print MEM details in
16953         GENERATOR_FILEs.
16954
16955 2003-01-26  Michael Hayes  <mph@paradise.net.nz>
16956
16957         * df.h: Update comments, tidy formatting.
16958         (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
16959         REVERSE, UNION, INTERSECTION.  All uses updated.
16960         (OLD_DF_INTERFACE): Remove.
16961         (struct insn_info): Remove commented out insn field.
16962         * df.c: Update comments, tidy formatting.
16963         (df_def_table_realloc): Remove.
16964
16965
16966 2003-01-26  Alan Modra  <amodra@bigpond.net.au>
16967
16968         * calls.c (save_fixed_argument_area): Tidy.
16969         (restore_fixed_argument_area): Tidy.  Set alignment of stack_area.
16970         (expand_call): Comment typo fixes.  Don't init low_to_save.  Start
16971         call chain loop at 1 if !try_tail_call.  Formatting.
16972         (emit_library_call_value_1): Don't init low_to_save or high_to_save.
16973         Use save_fixed_argument_area and restore_fixed_argument_area.
16974
16975 2003-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
16976
16977         * df.c (df_uses_record): Handle CC0.
16978
16979 2003-01-25  Ulrich Weigand  <uweigand@de.ibm.com>
16980
16981         * reload.c (maybe_memory_address_p): New function.
16982         (find_reloads_address): Use it instead of memory_address_p.
16983
16984 2003-01-25  Kaz Kojima  <kkojima@gcc.gnu.org>
16985
16986         * final.c (shorten_branches): Align the address of code label
16987         when computing initial lengths and addresses.
16988
16989 2003-01-25  Kazu Hirata  <kazu@cs.umass.edu>
16990
16991         * config/m68hc11/m68hc11.md: Fix a comment typo.
16992
16993 2003-01-25  Andreas Jaeger  <aj@suse.de>
16994
16995         * config/i386/i386.c (x86_output_mi_thunk): Correct test for
16996         TARGET_MACHO.
16997
16998 2003-01-25  Roger Sayle  <roger@eyesopen.com>
16999
17000         * gcse.c (bypass_last_basic_block): New global variable.
17001         (bypass_block):  Use redirect_edge_and_branch_force to redirect
17002         fall-through edges.  Use bypass_last_basic_block to determine
17003         which blocks have valid PRE information.
17004         (bypass_conditional_jumps): Initialize bypass_last_basic_block.
17005
17006 2003-01-25  Jan Hubicka  <jh@suse.cz>
17007
17008         * gcse.c (local_cprop_pass): Update reg_sets table when needed.
17009
17010 2003-01-25  Jan Hubicka  <jh@suse.cz>
17011                               Eric Botcazou <ebotcazou@libertysurf.fr>
17012         PR opt/8492
17013         * gcse.c (one_cprop_pass): Delete unreachable blocks.
17014
17015 2003-01-25  Richard Henderson  <rth@redhat.com>
17016
17017         * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
17018         from ia64_aix_select_rtx_section.
17019         (ia64_rwreloc_select_section): Simlarly; use default*_1 function
17020         instead of saving and restoring flag_pic.
17021         (ia64_rwreloc_unique_section): Similarly.
17022         * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
17023         TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
17024         * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
17025         TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
17026
17027 2003-01-25  Kazu Hirata  <kazu@cs.umass.edu>
17028
17029         * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
17030         comment.
17031
17032 2003-01-25  Richard Henderson  <rth@redhat.com>
17033
17034         * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
17035
17036 2003-01-25  Kelley Cook <kelleycook@comcast.net>
17037
17038         * ggc-simple.c (debug_ggc_tree): Add PTR cast.
17039
17040 2003-01-25  Segher Boessenkool  <segher@koffie.nl>
17041
17042         * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
17043         type for bitmaps.  Use unsigned long.
17044         (nBITMAP_WORD_BITS): New macro.
17045         (BITMAP_WORD_BITS): New macro.
17046         (rest of file): Use it.
17047         * bitmap.c: Use it.
17048
17049 2003-01-25  Richard Henderson  <rth@redhat.com>
17050
17051         2002-02-19  Robert Lipe  <robertlipe@usa.net>
17052         * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
17053
17054 2003-01-25  Roger Sayle  <roger@eyesopen.com>
17055
17056         * builtins.c (purge_builtin_constant_p): Scan insn stream
17057         sequentially rather than by basic block.
17058         * function.c (purge_addressof): Simplify test with INSN_P.
17059
17060 2003-01-25  Kazu Hirata  <kazu@cs.umass.edu>
17061
17062         * combine.c (simplify_comparison, case AND): Remove a redundant test.
17063
17064 2003-01-25  Roger Sayle  <roger@eyesopen.com>
17065
17066         * function.h (struct function): New field calls_constant_p.
17067         (current_function_calls_constant_p): New macro for above.
17068         * function.c (prepare_function_start): Initialize calls_eh_return
17069         and calls_constant_p.
17070         * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
17071         * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
17072         when the current_function_calls_constant_p.
17073         * integrate.c (expand_inline_function): Set calls_constant_p if
17074         the function being inlined has calls_constant_p set.
17075
17076 2003-01-25  Roger Sayle  <roger@eyesopen.com>
17077
17078         * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
17079         optimizing, even if flag_gcse is true.
17080         * toplev.c (rest_of_compilation): purge_builtin_constant_p
17081         only needs to be called when "optimize > 0 && flag_gcse".
17082
17083 2003-01-25  Roger Sayle  <roger@eyesopen.com>
17084
17085         * stmt.c (emit_case_bit_tests): New routine to implement suitable
17086         switch statements using the equivalent of "if ((1<<x) & cst) ... ".
17087         (case_bit_test_cmp): New comparison function for "qsort" to order
17088         case_bit_tests by decreasing number of destination nodes.
17089         (lshift_cheap_p): New function to determine if "1 << x" is cheap.
17090         (expand_end_case_type): Use emit_case_bit_tests to implement
17091         suitable switch statments.
17092         (CASE_USE_BIT_TESTS): New target macro to disable the above.
17093         * Makefile.in (stmt.o): Add dependency on optab.h.
17094         * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
17095
17096 2003-01-23  Andreas Schwab  <schwab@suse.de>
17097
17098         * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
17099         __do_global_ctors_aux hidden global and don't put it in
17100         .init_array.
17101         * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
17102         instead so that it comes first.
17103
17104 2003-01-25  Jan Hubicka  <jh@suse.cz>
17105
17106         * df.c (read_modify_subreg_p):  When osize == UNITS_PER_WORD,
17107         subreg is read/modify.
17108
17109 2003-01-25  Jan Hubicka  <jh@suse.cz>
17110
17111         * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
17112         do libcall for large blocks.
17113         * i386.md (comi patterns): Set type to ssecomi.
17114         (sse2_unpck?pd): Fix mode of vec_select.
17115
17116         * cse.c: Include except.h
17117         (cse_set_around_loop):  Do not create new basic blocks.
17118         * Makefile.in (cse.o): Add dependnecy on except.h
17119
17120 2003-01-25  Jan Hubicka  <jh@suse.cz>
17121
17122         * builtins.c (fold_trunc_transparent_mathfn): New function.
17123         (fold_builtin): Use it.
17124         * convert.c (convert_to_real): Re-enable code to convert
17125         math functions; add support for floor familly functions.
17126
17127 2003-01-25  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
17128
17129         * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
17130         dependencies on coretypes.h and $(TM_H).
17131
17132 2003-01-25  Jan Hubicka  <jh@suse.cz>
17133
17134         * builtins.c (fold_trunc_transparent_mathfn):  Undo accidental commit.
17135
17136 2003-01-24  Stuart Hastings  <stuart@apple.com>
17137
17138         * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
17139
17140 2003-01-25  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
17141
17142         * config/c4x/c4x.md (UNSPEC_BU): New constants.
17143         (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
17144         (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
17145         (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
17146         (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST):  Likewise.
17147         (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP):  Likewise.
17148         (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST):  Likewise.
17149         (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE):  Likewise.
17150
17151 2003-01-24  Jan Hubicka  <jh@suse.cz>
17152
17153         * emit-rtl.c (reg_attrs_htab): New static variable.
17154         (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
17155         functions.
17156         (reg_rtx): Do not maintain regno_decl.
17157         (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
17158         set_mem_attrs_from_reg): New global function.
17159         (init_emit): Do not initialize regno_decl.
17160         (init_emit_once): initialize reg_attrs_htab.
17161         * final.c (alter_subreg): Do not replace REG by SUBREG.
17162         (gen_mem_expr_from_op): Improve output.
17163         (output_asm_operands): Likewise.
17164         * function.c (assign_params): Do not set REGNO_DECL.
17165         * function.h (struct function): Kill regno_decl.
17166         (REGNO_DECL): Kill.
17167         * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
17168         * print_rtl.c (print_rtx): Output REG information.
17169         * regclass.c (reg_scan_mark_refs): Update attrs.
17170         * reload1.c (alter_reg): Likewise.
17171         * simplify_rtx.c (simplify_subreg): Likewise.
17172         * stmt.c (expand_decl): Likewise.
17173         * rtl.def (REG): Add new field.
17174         * rtl.h (struct reg_attrs): New.
17175         (rtunion_def): At rtreg.
17176         (X0MEMATTR): Add checking.
17177         (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
17178         (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
17179         Declare.
17180         * tree.h (SET_DECL_RTL): Call set_decl_rtl.
17181
17182 2003-01-24  Bob Wilson  <bob.wilson@acm.org>
17183
17184         * config/xtensa/xtensa.c: Remove unused include of machmode.h.
17185         (xtensa_emit_call, print_operand): Fix printf format strings
17186         to avoid compile warnings.
17187         (xtensa_function_prologue, xtensa_function_epilogue): Change type
17188         of "size" argument to HOST_WIDE_INT to fix compile warnings.
17189         * config/xtensa/xtensa-protos.h
17190         (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
17191
17192 2003-01-24  Jan Hubicka  <jh@suse.cz>
17193
17194         * builtins.c (DEF_BUILTIN): Accept 10 arguments.
17195         (implicit_built_in_decls): New global array.
17196         (mathfn_built_in): New global function.
17197         (fold_trunc_transparent_mathfn): New static function
17198         (expand_builtin_strstr, expand_bultin_strchr,
17199         expand_builtin_strpbrk, expand_builtin_strcpy,
17200         expand_builtin_strncpy, expand_bultin_strcmp,
17201         expand_bultin_strncat, expand_builtin_fputs): Use
17202         implicint_built_in_decls.
17203         (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
17204         * builtins.def: Fix comments.
17205         (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
17206         DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
17207         DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
17208         DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
17209         (DEF_C99_C90RES_BULTIN): New.
17210         (*f, *l builtins): Update.
17211         * c-common.c (DEF_BUILTIN): Initialize implicit array.
17212         (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
17213         * convert.c (strip_float_extensions): New global function.
17214         * tree.h (DEF_BUILTIN): Accept 10 arguments.
17215         (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
17216         Declare.
17217         * java/builtins.c (define_builtin): Handle implicit.
17218         (DEF_BUILTIN): Update.
17219         * tm.texi (TARGET_C99_FUNCTIONS): Document.
17220         * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
17221         * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
17222         when using glibc2.
17223
17224 2003-01-24  Bob Wilson  <bob.wilson@acm.org>
17225
17226         * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
17227         extra_parts, and fixincludes.  Add xtensa/t-elf tmake_file.
17228         (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
17229         * config/xtensa/crti.asm: New file.
17230         * config/xtensa/crtn.asm: New file.
17231         * config/xtensa/t-elf: New file.
17232         * config/xtensa/t-linux: New file.
17233         * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
17234         Move various CFLAGS settings to new t-elf file.
17235
17236 2003-01-24  Richard Henderson  <rth@redhat.com>
17237
17238         PR optimization/4382
17239         * tree-inline.c (find_builtin_longjmp_call_1): New.
17240         (find_builtin_longjmp_call): New.
17241         (inlinable_function_p): Use it.
17242
17243 2003-01-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
17244
17245         * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
17246         * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
17247         * config/i386/i386.c (function_arg_pass_by_reference): New.
17248         (ix86_va_arg): Support arguments passed by reference.
17249
17250 2003-01-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
17251
17252         * cfgloopanal.c: New file.
17253         * cfgloopmanip.c: New file.
17254         * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
17255         (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
17256         cfglayout.o): Add dependency on cfgloop.h.
17257         (cfgloop.o): Add flags.h dependency.
17258         * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
17259         (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
17260         (struct loop, struct loops, flow_loops_find, flow_loops_update,
17261         flow_loops_free, flow_loops_dump, flow_loop_dump,
17262         flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
17263         LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
17264         LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
17265         flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
17266         loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
17267         find_common_loop, verify_loop_structure): Declarations moved to ...
17268         * cfgloop.h: New file.
17269         * bb-reorder.c (reorder_basic_blocks): Modified.
17270         * cfglayout.c: Include cfgloop.h.
17271         (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
17272         cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
17273         (break_superblocks): New static function.
17274         (cfg_layout_finalize): Use it.
17275         (cfg_layout_split_block): New function.
17276         * cfglayout.h (struct reorder_block_def): Add copy and duplicated
17277         fields.
17278         (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
17279         changed.
17280         (cfg_layout_split_block): Declare.
17281         * cfgloop.c: Include cfgloop.h and flags.h.
17282         (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
17283         get_loop_body): Avoid signed versus unsigned comparison warnings.
17284         (make_forwarder_block, flow_loops_find, loop_preheader_edge,
17285         loop_latch_edge): Modified.
17286         (verify_loop_structure): Modified to use flags stored in loop structure;
17287         check irreducible loops.
17288         (cancel_loop, cancel_loop_tree): New functions.
17289         (estimate_probability): Use loop analysis code for predictions.
17290         (estimate_loops_at_level):  Avoid signed versus unsigned comparison
17291         warnings.
17292         * doloop.c: Include cfgloop.h.
17293         * loop.c: Include cfgloop.h.
17294         * predict.c: Include cfgloop.h.
17295         * toplev.c: Include cfgloop.h.
17296         * unroll.c: Include cfgloop.h.
17297         * tracer.c (tracer): Modified.
17298
17299 2003-01-24  Kazu Hirata  <kazu@cs.umass.edu>
17300
17301         * config/h8300/h8300.c (get_shift_alg): Fix a typo.
17302
17303 2003-01-24  Ulrich Weigand  <uweigand@de.ibm.com>
17304
17305         * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
17306         * configure: Regenerate.
17307
17308         * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
17309         (tls_symbolic_reference_mentioned_p): Add prototype.
17310         (s390_tls_get_offset): Add prototype.
17311         (emit_pic_move): Remove prototype, replace by ...
17312         (emit_symbolic_move): .. this new prototype.
17313
17314         * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
17315         (tls_model_chars): New global variable.
17316         (s390_encode_section_info): Encode TLS model.
17317         Use targetm.binds_local_p to check for local symbols.
17318         (s390_strip_name_encoding): New function.
17319         (TARGET_STRIP_NAME_ENCODING): Define.
17320
17321         (get_thread_pointer): New function.
17322         (legitimize_tls_address): New function.
17323         (legitimize_address): Call it.
17324         (emit_pic_move): Remove, replace by ...
17325         (emit_symbolic_move): ... this new function.
17326
17327         (larl_operand): Handle TLS operands.
17328         (legitimate_constant_p): Likewise.
17329         (s390_decompose_address): Likewise.
17330         (s390_cannot_force_const_mem): New function.
17331         (TARGET_CANNOT_FORCE_CONST_MEM): Define.
17332
17333         (s390_output_symbolic_const): Handle TLS unspecs.
17334         (print_operand): New code 'J'.
17335         (machine_function): Add struct member 'some_ld_name'.
17336         (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
17337
17338         (enum s390_builtin): New type.
17339         (code_for_builtin_64, code_for_builtin_31): New global variables.
17340         (s390_init_builtins, s390_expand_builtin): New functions.
17341         (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
17342
17343         * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
17344         (ASM_OUTPUT_LABELREF): Define.
17345         (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
17346
17347         * config/s390/s390.md: Define TLS UNSPEC constants.
17348         ("movdi", "movsi"): Handle TLS operands.
17349         ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
17350         ("*tls_load_64", "*tls_load_31"): New insns.
17351         ("call_value_tls", "call_value_tls_exp"): New expanders.
17352         ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
17353         "bas_tls_64", "bas_tls_31"): New insns.
17354
17355 2003-01-24  Nathan Sidwell  <nathan@codesourcery.com>
17356
17357         * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
17358         spe ABI is configured, if requested.
17359
17360 2003-01-24  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
17361
17362         * doc/passes.texi: Fix typo.
17363
17364 2003-01-24  Andreas Schwab  <schwab@suse.de>
17365
17366         * stor-layout.c (excess_unit_span): Only define if used.
17367
17368 2003-01-24  Jerry Quinn  <jlquinn@optonline.net>
17369
17370         * gcc/doc/invoke.texi (Optimization Options): List -O levels
17371         for each optimization flag.
17372
17373 2003-01-24  Kazu Hirata  <kazu@cs.umass.edu>
17374
17375         * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
17376
17377 2003-01-24  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
17378
17379         * doc/bugreport.texi: Use @command instead of @code for commands.
17380         * doc/collect2.texi: Likewise.
17381         * doc/headerdirs.texi: Likewise.
17382         * doc/invoke.texi: Likewise.
17383         * doc/standards.texi: Likewise.
17384         * doc/tm.texi: Likewise.
17385         * doc/trouble.texi: Likewise.
17386
17387 2003-01-24  Nick Clifton  <nickc@redhat.com>
17388
17389         * config/arm/arm.c (use_return_insn): Do not use a single return
17390         instruction for interrupt handelrs which have to create a stack
17391         frame.
17392         (arm_expand_prologue): Do not pre-bias the return address of
17393         interrupt handlers which create a stack frame.
17394
17395 2003-01-24  Nick Clifton  <nickc@redhat.com>
17396
17397         * Add sh2e support:
17398
17399         2002-08-12  Alexandre Oliva  <aoliva@redhat.com>
17400
17401                 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
17402                 med_cbranches.  Fix logic in short_cbranches.
17403
17404         2002-04-03  Alexandre Oliva  <aoliva@redhat.com>
17405
17406                 * config/sh/sh.md (delay for cbranch): Don't annul delay
17407                 slots on SH2e.
17408                 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
17409                 cbranch with unfilled delay slot on SH2e.
17410                 (output_branch): Fill with a nop the delay slot of a
17411                 branch that required a delay slot but didn't get one.
17412
17413         2002-04-02  Alexandre Oliva  <aoliva@redhat.com>
17414
17415                 * doc/invoke.texi (SH options): Document -m2e.
17416                 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
17417                 * config/sh/lib1funcs.asm: Likewise.
17418                 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
17419                 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
17420                 not __sh1__.
17421                 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
17422                 SH2E up.
17423                 (SH3E_BIT): Renamed to...
17424                 (SH_E_BIT): ... this.  Replace all uses.
17425                 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
17426                 Replace all uses of TARGET_SH3E with TARGET_SH2E.
17427                 (TARGET_SWITCHES): Added 2e.
17428                 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
17429                 (processor_type): Added PROCESSOR_SH2E.
17430                 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
17431                 TARGET_SH2E, except in sqrtsf2_i.
17432                 (attribute cpu): Added sh2e.
17433                 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
17434                 (MULTILIB_MATCHES): Use m2e multilib for m3e.
17435                 * config.gcc: Add sh2e target support.
17436
17437 2003-01-24  Phil Edwards  <pme@gcc.gnu.org>
17438
17439         Rename -W to -Wextra.
17440         * c-decl.c:  Update comments.
17441         * c-typeck.c:  Likewise.
17442         * flags.h:  Likewise.
17443         * function.c:  Likewise.
17444         * stmt.c:  Likewise.
17445         * toplev.c:  Update comments.
17446         (W_options):  Add 'extra'.
17447         (display_help):  Remove '-W'.
17448         (decode_W_option):  Special warn_uninitialized treatment in the case
17449         of -Wextra.
17450         * doc/invoke.texi:  Update with new entries.
17451
17452 2003-01-23  Richard Henderson  <rth@redhat.com>
17453
17454         * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
17455         in no-else-block case.  Add commentary.
17456
17457 2003-01-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
17458
17459         * configure.in: Revert last change.
17460
17461 2003-01-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
17462
17463         * configure.in: Don't include ansidecl.h in tconfig.h.
17464         * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED): Define if IN_LIBGCC2.
17465         * unwind-dw2-fde.h (last_fde): Use __attribute__, not
17466         ATTRIBUTE_UNUSED.
17467
17468         * configure: Regenerate.
17469
17470 2003-01-23  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
17471
17472         PR java/6748
17473         * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
17474         regs->nip. Fix rt_sigreturn frame layout. Add support for newer
17475         kernels.
17476
17477 2003-01-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
17478
17479         * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
17480
17481 2003-01-23  Ulrich Weigand  <uweigand@de.ibm.com>
17482
17483         * genattrtab.c (write_attr_get): Mark 'insn' paramter
17484         as ATTRIBUTE_UNUSED.
17485
17486 2003-01-23  Richard Earnshaw  <rearnsha@arm.com>
17487
17488         * arm.c (thumb_base_register_rtx_p): New function.
17489         (thumb_index_register_rtx_p): New function.
17490         (thumb_legitimate_address_p): New function.
17491         (thumb_legitimate_offset_p): New function.
17492         * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
17493         (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
17494         definitions.
17495         (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
17496         (THUMB_LEGITIMATE_OFFSET): Delte.
17497         (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
17498         * arm-protos.h (thumb_legitimate_address_p): Add prototype.
17499         (thumb_legitimate_offset_p): Likewise.
17500
17501 2003-01-23  Andreas Schwab  <schwab@suse.de>
17502
17503         * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
17504
17505 2003-01-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
17506
17507         * fixinc/Makefile.in (FL_LIST): Revert last change.
17508
17509 2003-01-23  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
17510
17511         PR other/7341
17512         * invoke.texi (ftest-coverage): Fix broken cross-reference.
17513         Change @code to @command for gcov command.
17514
17515         * gcc.texi: Adjust title of gcov section.
17516         Adjust copyright.
17517         * gcov.texi: Likewise.
17518
17519 2003-01-22  Roger Sayle  <roger@eyesopen.com>
17520
17521         PR optimization/8423
17522         * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
17523         its argument is constant, or 0 if !flag_gcse.
17524         * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
17525         if it's argument is constant.
17526         * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
17527         (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
17528         (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
17529         * builtins.c (purge_builtin_constant_p): New function to force
17530         instantiation of any remaining CONSTANT_P_RTX nodes.
17531         * rtl.h (purge_builtin_constant_p): Prototype here.
17532         * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
17533         pass after GCSE and before loop.
17534         (flag_gcse): No longer static.
17535         * flags.h (flag_gcse): Prototype here.
17536
17537 2003-01-22  Ulrich Weigand  <uweigand@de.ibm.com>
17538
17539         * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
17540         introduced by last change.
17541
17542 2003-01-22  Andreas Schwab  <schwab@suse.de>
17543
17544         * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
17545
17546 2003-01-22  Kazu Hirata  <kazu@cs.umass.edu>
17547
17548         * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
17549         request a scratch reg on H8S when the shift count is 8.
17550
17551 2003-01-22  Ulrich Weigand  <uweigand@de.ibm.com>
17552
17553         * config/s390/s390-protos.h (preferred_la_operand_p):
17554         Remove second parameter.
17555         * config/s390/s390.c (preferred_la_operand_p): Likewise.
17556         * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
17557         (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
17558         * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
17559         Add peepholes to transform ADD to LOAD ADDRESS.
17560
17561 2003-01-22  Richard Earnshaw  <rearnsha@arm.com>
17562
17563         * arm.c (arm_address_register_rtx_p): New function.
17564         (arm_legitimate_address_p): New function.
17565         (arm_legitimate_index_p): New function.
17566         (legitimize_pic_address): Use arm_legitimate_index_p.
17567         * arm-protos.h (arm_legtimate_address_p): Add prototype.
17568         * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
17569         (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
17570
17571 2003-01-22  Hartmut Penner  <hpenner@de.ibm.com>
17572
17573         * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
17574         * config/s390/2064.md (define_bypass): Correct 'Load' and
17575         'Load-address' bypass values.
17576
17577 2003-01-22  Andreas Schwab  <schwab@suse.de>
17578
17579         * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
17580
17581 2003-01-21  Zack Weinberg  <zack@codesourcery.com>
17582
17583         * genautomata.c (output_internal_insn_latency_func,
17584         output_print_reservation_func): Short circuit when there is no
17585         automaton to generate code for.
17586
17587 2003-01-21  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
17588
17589         * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
17590         (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
17591
17592 2003-01-21  Geoffrey Keating  <geoffk@apple.com>
17593
17594         * config/rs6000/rs6000.md: Remove warning.
17595         (builtin_setjmp_receiver): Likewise.
17596         * config/darwin.c (update_stubs): Slightly improve terrible hack
17597         with identifiers.  Add comment pointing out problems with it.
17598         (update_non_lazy_ptrs): Likewise.
17599
17600 2003-01-21  Richard Henderson  <rth@redhat.com>
17601
17602         * dwarf2out.c (lookup_filename): Fix printf format warning.
17603         * system.h (fread_unlocked, fwrite_unlocked): Undef.
17604
17605         * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
17606         (fixincl.o-warn, gnu-regex.o-warn): New.
17607         * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
17608         * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
17609         * fixinc/fixincl.c (process): Fix printf format warning.
17610
17611 2003-01-21  Ulrich Weigand  <uweigand@de.ibm.com>
17612
17613         * dwarf2out (output_file_names): Don't crash if called
17614         with empty file_table.
17615
17616 2003-01-21  Zack Weinberg  <zack@codesourcery.com>
17617
17618         * genautomata.c (output_internal_insn_latency_func): Add
17619         missing break statement to generated code.
17620
17621 2003-01-21  Roger Sayle  <roger@eyesopen.com>
17622
17623         * stmt.c (same_case_target_p): New function to determine whether
17624         two case labels branch to the same target.  Split out from...
17625         (group_case_nodes): ... here.  Use same_case_target_p instead.
17626         (strip_default_case_nodes): Remove explicit case nodes
17627         that branch to the default destination.
17628         (expand_end_case_type): Call strip_default_case_nodes after
17629         group_case_nodes, to simplify the case-list before we count it.
17630         Only generate table_label RTX when actually needed.  Try to share
17631         thiscase->exit_label and thiscase->data.case_stmt.default_label
17632         when a switch has no explicit default case.  Simplify test for
17633         constant index.
17634
17635 2003-01-21  Kazu Hirata  <kazu@cs.umass.edu>
17636
17637         * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
17638         \t.
17639         (*negsf2_h8300hs): Likewise.
17640         (*addsi3_lshiftrt_16_zexthi): Likewise.
17641         (*iorhi3_lshiftrt_8): Likewise.
17642
17643 2003-01-21  Ulrich Weigand  <uweigand@de.ibm.com>
17644
17645         * dwarf2out.c (fde_table_in_use): Mark GTY.
17646         (dwarf2out_cfi_label_num): New variable, marked GTY.
17647         (dwarf2out_cfi_label): Use it instead of static label_num.
17648         * emit-rtl.c (label_num): Mark GTY.
17649
17650 2003-01-21  Kazu Hirata  <kazu@cs.umass.edu>
17651
17652         * config/h8300/h8300.c (output_plussi): Support H8/300.
17653         (compute_plussi_length): Likewise.
17654         (compute_plussi_cc): Likewise.
17655         * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
17656         output assembly instructions.
17657
17658 2003-01-21  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
17659
17660         * calls.c (fix_unsafe_tree): Prototype.
17661
17662         * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
17663         (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
17664         insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
17665         c-parse.o-warn): Add -Wno-error.
17666         (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
17667
17668         * configure.in (--enable-werror): Add new flag.
17669         * doc/install.texi (--enable-werror): Document.
17670         * configure: Regenerate.
17671
17672         * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
17673
17674 2003-01-21  Andreas Schwab  <schwab@suse.de>
17675
17676         * genautomata.c (output_internal_insn_latency_func): Fix missing
17677         close paren in output.
17678
17679 2003-01-21  Zack Weinberg  <zack@codesourcery.com>
17680
17681         * genautomata.c: Space savings in generated code:
17682         (output_dfa_insn_code_func): Split out the table-enlargement
17683         path to an out-of-line static function, dfa_insn_code_enlarge.
17684         (output_internal_insn_latency_func): Use a lookup table for the
17685         default latencies.
17686         (output_print_reservation_func): Use a lookup table for the
17687         strings.
17688
17689 2003-01-21  Christian Ehrhardt  <ehrhardt@mathematik.uni-ulm.de>
17690
17691         PR opt/7507
17692         * calls.c (fix_unsafe_tree): Split out from ...
17693         (expand_call): ... here.  Use it on the function address too.
17694
17695 2003-01-20  Richard Henderson  <rth@redhat.com>
17696
17697         * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
17698
17699 2003-01-20  Richard Henderson  <rth@redhat.com>
17700
17701         PR opt/7154
17702         * stmt.c (expand_asm_operands): Validize memory operands.
17703
17704 2003-01-20  Richard Henderson  <rth@redhat.com>
17705
17706         PR opt/8848
17707         * ifcvt.c (noce_process_if_block): Correct arguments to
17708         modified_between_p for no-else-block case.
17709
17710 2003-01-20  Kazu Hirata  <kazu@cs.umass.edu>
17711
17712         * config/h8300/h8300.c (const_costs): Remove a warning.
17713         (output_plussi): Likewise.
17714         (compute_plussi_length): Likewise.
17715         (compute_plussi_cc): Likewise.
17716
17717 2003-01-20  Kazu Hirata  <kazu@cs.umass.edu>
17718
17719         * config/h8300/h8300.md (addsi_h8300): Remove the last
17720         alternative.
17721
17722 2003-01-20  Kazu Hirata  <kazu@cs.umass.edu>
17723
17724         * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
17725
17726 2003-01-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
17727
17728         * system.h (__NO_STRING_INLINES): Define.
17729
17730 2003-01-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
17731
17732         * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
17733         is not a scalar int mode.
17734
17735 2003-01-20  Roger Sayle  <roger@eyesopen.com>
17736
17737         * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
17738         insn's notes following a substitution inside a libcall.
17739
17740 2003-01-20  Zack Weinberg  <zack@codesourcery.com>
17741
17742         * configure.in: Check for system-provided 'uchar' type.
17743         * configure, config.in: Regenerate.
17744         * cpphash.h: Only typedef 'uchar' if the system doesn't.
17745
17746 2003-01-20  Richard Henderson  <rth@redhat.com>
17747
17748         * expr.h (MUST_PASS_IN_STACK): Move implementation...
17749         * calls.c (default_must_pass_in_stack): ... here.
17750
17751 2003-01-20  Vladimir Makarov  <vmakarov@redhat.com>
17752
17753         * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
17754
17755         * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
17756
17757         * genattr.c (main): Output default definition of AUTOMATON_ALTS.
17758         Wrap up definition of `insn_alts'.
17759
17760         * genattrtab.c (main): Wrap up `insn_alts'.
17761
17762 2003-01-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
17763
17764         * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
17765         prototyping.
17766         * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
17767
17768         * config.in, configure: Regenerate.
17769
17770 2003-01-20  Nick Clifton  <nickc@redhat.com>
17771
17772         * config/arm/arm.md (sibcall_epilogue): Add an
17773         UNSPEC_PROLOGUE_USE to prevent the link register from being
17774         considered dead.
17775
17776 2003-01-20  Jan Hubicka  <jh@suse.cz>
17777
17778         * i386.md (SSE cmov splitter):  Handle memory operand in operand 5.
17779
17780 2003-01-20  Andreas Schwab  <schwab@suse.de>
17781
17782         * system.h: Don't declare strsignal if the decl test hasn't been
17783         run yet.
17784
17785 2003-01-20  Kazu Hirata  <kazu@cs.umass.edu>
17786
17787         * config/h8300/h8300.c (notice_update_cc): Don't assume that
17788         recog_data.operands[0] is always associated with cc0.
17789
17790 2003-01-19  David Edelsohn  <edelsohn@gnu.org>
17791
17792         * collect2.c (ldgetname): Expand declaration to prototype.
17793         * read-rtl.c (atoll): Add prototype.
17794         * system.h (strsignal): Also declare if no declaration found.
17795
17796 2003-01-19  Alexandre Oliva  <aoliva@redhat.com>
17797
17798         * config.gcc (mips64*-*-linux*): Added.
17799         * config/mips/linux64.h, config/mips/t-linux64: New file.
17800         * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
17801         * config/mips/mips.c (override_options): Use it.
17802         * config/mips/mips.h (TARGET_SWITCHES): Added...
17803         (SUBTARGET_TARGET_SWITCHES): New, empty by default.
17804         * Makefile.in (SPECS): New.
17805         (STAGESTUFF, specs, mostlyclean, install-common): Use it.
17806         * gcc.c (process_command): Move self-spec processing past spec
17807         file loading.
17808         * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
17809         * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
17810         CRTSTUFF_T_CFLAGS.
17811         (SPECS): Document.
17812         * doc/invoke.texi (-mabi-fake-default): Document.
17813
17814 2003-01-19  Stephane Carrez  <stcarrez@nerim.fr>
17815
17816         * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
17817         z_reg, z_reg_qi): Declare static and GTY().
17818         (da_reg): Remove.
17819         (create_regs_rtx): Don't create da_reg.
17820         ("gt-m68hc11.h"): Include for GTY roots.
17821         * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
17822         and GTY() here.
17823         (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
17824         (m68hc11_soft_tmp_reg): Likewise.
17825         * config/m68hc11/m68hc11-protos.h: Remove above declarations.
17826
17827 2003-01-18  Kazu Hirata  <kazu@cs.umass.edu>
17828
17829         * basic-block.h: Fix comment formatting.
17830         * calls.c: Likewise.
17831         * combine.c: Likewise.
17832         * convert.c: Likewise.
17833         * gcov.c: Likewise.
17834         * haifa-sched.c: Likewise.
17835         * libgcc2.c: Likewise.
17836         * loop.c: Likewise.
17837         * profile.c: Likewise.
17838         * system.h: Likewise.
17839
17840 2003-01-18  Roger Sayle  <roger@eyesopen.com>
17841
17842         * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
17843
17844 2003-01-17  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
17845
17846         * ra-build.c (undef_to_size_word): Avoid `switch' warning.
17847
17848 2003-01-17  Dale Johannesen  <dalej@apple.com>
17849
17850         * config/rs6000/rs6000.md (*floatsidf2_internal):  Add earlyclobbers.
17851           (*floatunssidf2_internal):  Ditto.
17852
17853 2003-01-17  Kazu Hirata  <kazu@cs.umass.edu>
17854
17855         * alias.c: Fix comment typos.
17856         * basic-block.h: Likewise.
17857         * c-common.c: Likewise.
17858         * c-common.h: Likewise.
17859         * c-decl.c: Likewise.
17860         * c-opts.c: Likewise.
17861         * c-pragma.c: Likewise.
17862         * c-pretty-print.h: Likewise.
17863         * cfg.c: Likewise.
17864         * cfganal.c: Likewise.
17865         * cfgbuild.c: Likewise.
17866         * cfgcleanup.c: Likewise.
17867         * cfglayout.c: Likewise.
17868         * cfgrtl.c: Likewise.
17869         * convert.c: Likewise.
17870         * cpphash.h: Likewise.
17871         * cpplex.c: Likewise.
17872         * cpplib.h: Likewise.
17873         * df.h: Likewise.
17874         * diagnostic.c: Likewise.
17875         * diagnostic.h: Likewise.
17876         * dwarf2.h: Likewise.
17877
17878 2003-01-17  Stan Shebs  <shebs@apple.com>
17879
17880         * config/darwin-protos.h: Forward-declare struct cpp_reader.
17881
17882 2003-01-17  Douglas B Rupp  <rupp@gnat.com>
17883
17884         * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
17885         mistake in last checkin.
17886
17887 2003-01-17  Kazu Hirata  <kazu@cs.umass.edu>
17888
17889         * et-forest.c: Fix comment typos.
17890         * et-forest.h: Likewise.
17891         * except.c: Likewise.
17892         * expr.c: Likewise.
17893         * flags.h: Likewise.
17894         * flow.c: Likewise.
17895         * gcc.c: Likewise.
17896         * gcse.c: Likewise.
17897         * genattrtab.c: Likewise.
17898         * genautomata.c: Likewise.
17899         * gengtype.c: Likewise.
17900         * genrecog.c: Likewise.
17901         * global.c: Likewise.
17902         * gthr-rtems.h: Likewise.
17903
17904 2003-01-17  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
17905
17906         * i386.c (x86_function_profiler): Fix format specifier.
17907
17908 2003-01-17  Richard Henderson  <rth@redhat.com>
17909
17910         * gengtype.c (walk_type): Allow paramN_is.
17911
17912 2003-01-17  Nick Clifton  <nickc@redhat.com>
17913
17914         * config/i960/t-960bare (i960-c.o): Add missing newline escape.
17915
17916 2003-01-16  Richard Henderson  <rth@redhat.com>
17917
17918         * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
17919
17920 2003-01-16  Richard Henderson  <rth@redhat.com>
17921
17922         * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
17923         (alpha_next_sequence_number): Likewise.
17924         (alpha_this_literal_sequence_number): Likewise.
17925         (alpha_this_gpdisp_sequence_number): Likewise.
17926         (struct alpha_funcs, alpha_funcs_num): Likewise.
17927         (struct alpha_links): Fix branch merge error.
17928         (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
17929
17930 2003-01-17  Alexandre Oliva  <aoliva@redhat.com>
17931
17932         * config/mips/mips.h: Don't use #elif.  Reported by Kaveh
17933         R. Ghazi.
17934
17935 2003-01-16  Kazu Hirata  <kazu@cs.umass.edu>
17936
17937         * ifcvt.c: Fix comment typos.
17938         * lcm.c: Likewise.
17939         * libgcc2.c: Likewise.
17940         * local-alloc.c: Likewise.
17941         * loop.c: Likewise.
17942         * predict.c: Likewise.
17943         * ra-build.c: Likewise.
17944         * ra.c: Likewise.
17945         * ra-colorize.c: Likewise.
17946         * ra.h: Likewise.
17947         * ra-rewrite.c: Likewise.
17948         * regmove.c: Likewise.
17949         * reload.h: Likewise.
17950         * rtlanal.c: Likewise.
17951         * toplev.c: Likewise.
17952         * tree.h: Likewise.
17953         * unwind-dw2-fde-glibc.c: Likewise.
17954         * vmsdbgout.c: Likewise.
17955
17956 2003-01-16  Richard Henderson  <rth@redhat.com>
17957
17958         * dwarf2out.c (struct file_table): Remove.
17959         (FILE_TABLE_INCREMENT): Remove.
17960         (file_table): Make a varray; mark for GC.  Update all users.
17961         (file_table_last_lookup_index): Extract from struct file_table.
17962         (output_file_names): Fix unsigned compare warnings.
17963         (add_name_attribute): Remove inline marker.
17964         (add_comp_dir_attribute): Split out from gen_compile_unit_die.
17965         (lookup_filename): Don't manage size of file_table.
17966         (init_file_table): Allocate file_table with GC.
17967         (dwarf2out_init): Don't record main_input_filename here.
17968         (dwarf2out_finish): Do it here instead.
17969
17970 2003-01-16  Bruce Korb  <bkorb@gnu.org>
17971
17972         * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
17973
17974 2003-01-16  Kaz Kojima  <kkojima@gcc.gnu.org>
17975
17976         * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
17977         instead of rotldi3_mextr.
17978
17979 2003-01-16  Vladimir Makarov  <vmakarov@redhat.com>
17980
17981         * haifa-sched.c (move_insn): Restore moving all schedule group.
17982         (set_priorities): Restore taking SCHED_GROUP_P into account.
17983
17984         * sched-deps.c (add_dependence): Restore processing the last group
17985         insn.
17986         (remove_dependence, group_leader): Restore the functions.
17987         (set_sched_group_p): Restore adding dependencies from previous insn
17988         in the group.
17989         (compute_forward_dependences): Restore usage of group_leader.
17990
17991         * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
17992         account.
17993
17994         * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
17995         account.
17996         (can_schedule_ready_p): Ditto.
17997         (add_branch_dependences): Restore skipping over the group insns.
17998
17999 2003-01-16  Stephane Carrez  <stcarrez@nerim.fr>
18000
18001         * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
18002         68HC12 pre/post inc/dec side effects.
18003
18004 2003-01-16  Stephane Carrez  <stcarrez@nerim.fr>
18005
18006         * config/m68hc11/m68hc11.h (MASK_M6812): Define.
18007
18008 2003-01-16  J"orn Rennecke <amylaar@onetel.net.uk>
18009
18010         * sh.md (mshflo_w_x): Fix description of operation.
18011
18012 2003-01-16  Zack Weinberg  <zack@codesourcery.com>
18013
18014         * config/rs6000/rs6000.h: Mention Altivec registers in
18015         commentary.  Fix typo.
18016
18017 2003-01-16  David Edelsohn  <edelsohn@gnu.org>
18018
18019         * config/rs6000/rs6000.md (movti_string): Remove clobber.
18020         * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
18021         generate PARALLEL with clobber for TARGET_POWER.
18022
18023 2003-01-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
18024
18025         * ra-colorize.c (colorize_one_web): Initialize variable.
18026         * regmove.c (fixup_match_1): Likewise.
18027         * reload1.c (reload_as_needed): Likewise.
18028         * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
18029
18030 2003-01-16  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
18031
18032         * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
18033
18034 2003-01-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
18035
18036         * dbxout.c (lastfile, cwd): Fix `unused' warning.
18037         * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
18038         dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
18039         is_main_source, file_table, decl_die_table_in_use,
18040         abbrev_die_table_in_use, line_info_table_in_use,
18041         separate_line_info_table_in_use, pubname_table_in_use,
18042         arange_table_in_use, ranges_table_in_use,
18043         current_function_has_inlines): Likewise.
18044         * flow.c (life_analysis): Likewise.
18045         * genemit.c (gen_insn): Likewise.
18046         * protoize.c (cplus_suffix): Likewise.
18047
18048         * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
18049         * arm.h (ROUND_UP_WORD): Likewise.
18050
18051         * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
18052         warning.
18053         * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
18054         init_emit_once): Likewise.
18055         * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
18056         Likewise.
18057         * function.c (assign_stack_temp_for_type): Likewise.
18058         * loop.c (loop_invariant_p): Likewise.
18059         * recog.c (push_operand): Likewise.
18060         * regclass.c (init_reg_sets_1): Likewise.
18061         * reload.c (update_auto_inc_notes): Likewise.
18062         * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
18063         * stmt.c (expand_asm_operands): Likewise.
18064         * stor-layout.c (start_record_layout): Likewise.
18065
18066 2003-01-16  Herman A.J. ten Brugge <hermantenbrugge@home.nl>
18067
18068         * config/c4x/c4x.md (epilogue): Correct last patch.
18069
18070 2003-01-15  Richard Henderson  <rth@redhat.com>
18071
18072         * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
18073         also check that GP is being used.
18074         (alpha_find_lo_sum_using_gp): New.
18075         (alpha_does_function_need_gp): Use get_attr_usegp.
18076         * config/alpha/alpha-protos.h: Update.
18077         * config/alpha/alpha.md (attr usegp): New.  Annotate patterns
18078         as needed.
18079
18080 2003-01-15  Roger Sayle  <roger@eyesopen.com>
18081
18082         * gcse.c (one_cprop_pass): Change function arguments to take both
18083         cprop_jumps and bypass_jumps flags instead of just alter_jumps.
18084         (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
18085         (bypass_jumps): New function to perform separate jump bypassing pass.
18086         * rtl.h (bypass_jumps): Add function prototype.
18087         * timevar.def (TV_BYPASS): New timing variable.
18088         * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
18089         (dump_file): New entry for the bypass RTL dump file.
18090         (rest_of_compilation): Insert new jump bypassing optimization
18091         pass after loop.
18092         * doc/passes.texi: Document new pass.
18093
18094 2003-01-15  John David Anglin  <dave@hiauly1.hia.nrc.ca>
18095
18096         * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
18097         ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
18098         * pa.h (TARGET_SOM_SDEF): Define.
18099         * pa-hpux11.h (TARGET_SOM_SDEF): Define.
18100
18101 2003-01-16  Stephane Carrez  <stcarrez@nerim.fr>
18102
18103         * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
18104         allocate 4-bytes of locals on 68HC11.
18105         (expand_epilogue): Likewise.
18106         (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
18107
18108 2003-01-15  Stephane Carrez  <stcarrez@nerim.fr>
18109
18110         * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
18111         and -mshort-double to the assembler to specify the ABI.
18112         (LINK_SPEC): Likewise.
18113         (CPP_SPEC): Pass HCS12 specific define.
18114         (MASK_M68S12): New define.
18115         (TARGET_M68S12): Likewise.
18116         (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
18117         (TARGET_VERSION): Update.
18118         * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
18119         (LINK_SPEC): Update.
18120         (ASM_SPEC): Update.
18121         * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
18122         * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
18123
18124 2003-01-15  Stephane Carrez  <stcarrez@nerim.fr>
18125
18126         * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
18127         the return code.
18128
18129 2003-01-15  Josef Zlomek  <zlomekj@suse.cz>
18130
18131         * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
18132         flag before setting it.
18133
18134 2003-01-15  Roger Sayle  <roger@eyesopen.com>
18135
18136         * c-semantics.c (genrtl_while_stmt):  Improve initial RTL generation
18137         when loop condition is known true, i.e.  "while (1) { ... }".
18138         (genrtl_for_stmt): Similarly for "for" statements.
18139
18140 2003-01-15  Roger Sayle  <roger@eyesopen.com>
18141
18142         * real.c (real_sqrt): Return a bool result indicating whether
18143         a floating point exception or trap should be raised.
18144         * real.h (real_sqrt): Update function prototype.
18145         * builtins.c (fold_builtin): Only fold non-trapping square
18146         roots unless we're ignoring errno and trapping math.
18147
18148 2003-01-15  John David Anglin  <dave.anglin@nrc.gc.ca>
18149
18150         * expr.h (emit_conditional_add): Add PARAMS to declaration.
18151         * gengtype-lex.l (malloc, realloc): Move defines after include of
18152         system.h.  Remove duplicate include of system.h.
18153
18154 2003-01-15  Roger Sayle  <roger@eyesopen.com>
18155
18156         PR middle-end/9009
18157         * optabs.c (expand_unop):  When manipulating the FP sign bit
18158         using integer operations, account for targets with different
18159         integer and FP word orders.
18160         (expand_abs): Likewise.
18161
18162 2003-01-15  David Edelsohn  <edelsohn@gnu.org>
18163
18164         * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
18165         file extension in section name.
18166
18167 2003-01-15  Richard Earnshaw  <rearnsha@arm.com>
18168
18169         * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
18170         constant offset.
18171
18172 2003-01-15  Richard Earnshaw  <rearnsha@arm.com>
18173
18174         * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
18175         (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
18176         (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
18177         (ARM_PRINT_OPERAND_ADDRESS): Likewise.
18178
18179 2003-01-15  Jan Hubicka  <jh@suse.cz>
18180
18181         PR f/9258
18182         * global.c (struct allocno): Add no_stack_reg.
18183         (global_conflicts): Set no_stack_reg.
18184         (find_reg): Use it.
18185
18186         * convert.c (convert_to_real): Fold - and abs only when profitable.
18187         * fold-const.c (fold): Fold truncates in - and abs.
18188
18189 2003-01-15  Josef Zlomek  <zlomekj@suse.cz>
18190
18191         Segher Boessenkool  <segher@koffie.nl>
18192
18193         * predict.c (real_inv_br_prob_base): New variable.
18194         (propagate_freq): Use multiply by reciprocal instead of
18195         division.  Don't divide by 1.0 at all.
18196         (estimate_bb_frequencies): Similar.
18197
18198 2003-01-15  Alexandre Oliva  <aoliva@redhat.com>
18199
18200         * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
18201         * configure: Rebuilt.
18202
18203 2003-01-15  Hartmut Penner  <hpenner@de.ibm.com>
18204
18205         * config/s390/s390.c (s390_safe_attr_type): New function.
18206         (s390_use_dfa_pipeline_interface): New function, return true for z900.
18207         (s390_issue_rate): New function.
18208         (s390_agen_dep_p): New function.
18209         (addr_generation_dependency_p): Use 's390_safe_attr_type'.
18210         (s390_adjust_cost): Return 'cost' if new DFA is used.
18211         (s390_adjust_priority): Delete function.
18212         * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
18213         * config/s390/s390.md (atype attribute): Attribute 'atype' default
18214         determined by 'op_type'.
18215         (type attribute): Added more type attributes.
18216         * config/s390/2064.md: New DFA description for z900 pipeline.
18217
18218 2003-01-15  Alexandre Oliva  <aoliva@redhat.com>
18219
18220         * config/i386/i386.c (ix86_expand_vector_move): Validize constant
18221         forced to memory.  Fixes PR bootstrap/9036.
18222
18223         * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
18224         to set $gp before the call.
18225
18226 2003-01-14  Richard Henderson  <rth@redhat.com>
18227
18228         * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
18229         for force_const_mem.
18230
18231 2003-01-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
18232
18233         * genattr.c (main): Rearrange output to avoid prototype warning.
18234         * genautomata.c (transform_3): Fix ambiguous-else warning.
18235         * local-alloc.c (requires_inout): Add parentheses around
18236         assignment used as truth-value.
18237         * timevar.c: Move system includes above local includes.  Include
18238         toplev.h
18239         * Makefile.in (timevar.o): Depend on toplev.h.
18240
18241 2003-01-14  Denis Chertykov  <denisc@overta.ru>
18242
18243         * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
18244         (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
18245
18246         * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
18247         attributes.
18248         (TARGET_ATTRIBUTE_TABLE): New macro.
18249         (valid_machine_type_attribute): Remove.
18250         (valid_machine_decl_attribute): Remove.
18251         (ip2k_handle_progmem_attribute): New function.
18252         (ip2k_handle_fndecl_attribute): New function.
18253
18254 2003-01-10  Andrew Haley  <aph@redhat.com>
18255
18256         * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
18257         registers to be in correct order.  Add rip.
18258
18259 2003-01-14  Kazu Hirata  <kazu@cs.umass.edu>
18260
18261         * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
18262         (*iorsi3_and_lshiftrt_9_sb): Likewise.
18263
18264 2003-01-14  Jan Hubicka  <jh@suse.cz>
18265
18266         * convert.c (strip_float_extensions):  Look for narrowest type handling
18267         FP constants.
18268
18269         * fold-const.c (fold):  Fold (double)float1 CMP (double)float2 into
18270         float1 CMP float2.
18271         * convert.c (strip_float_extensions): Make global.
18272         * tree.h (strip_float_extensions): Declare.
18273
18274 2003-01-14  Gabriel Dos Reis  <gdr@integrable-solutions.net>
18275
18276         * timevar.def: define TV_NAME_LOOKUP.
18277         * timevar.c (timevar_pop): Be verbose when aborting.
18278
18279 2003-01-13  Andreas Schwab  <schwab@suse.de>
18280
18281         * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
18282         $(parsedir), just move the temporary file at the end.
18283         ($(parsedir)/gengtype-yacc.c): Likewise.
18284
18285 2003-01-13  Alexandre Oliva  <aoliva@redhat.com>
18286
18287         * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
18288         ${ac_tool_prefix} to ADAC or CC.  Protect them from word
18289         splitting.
18290         * configure: Rebuilt.
18291
18292 2003-01-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
18293
18294         * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
18295         internal_mcount): Don't use PARAMS.
18296         (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
18297         ISO C style.
18298         (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
18299
18300 2003-01-13  Andreas Schwab  <schwab@suse.de>
18301
18302         * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
18303         directive.
18304
18305 2003-01-13  Kazu Hirata  <kazu@cs.umass.edu>
18306
18307         * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
18308         (*iorsi3_and_lshiftrt_n_sb): Likewise.
18309
18310 2003-01-12  Mark Mitchell  <mark@codesourcery.com>
18311
18312         PR c++/9264
18313         * c-lex.c (c_lex): Set the token value to error_mark_node for
18314         invalid numeric constants.
18315
18316 2003-01-12  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
18317
18318         * c-pch.c (asm_file_startpos): Change to `long'.
18319         (pch_init): Use ftell, not ftello.
18320         (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
18321         Use `long' instead of `off_t'.
18322         (c_common_read_pch): Likewise.
18323         * ggc-common.c (gt_pch_save): Use long/ftell instead of
18324         off_t/ftello.
18325
18326 2003-01-12  Alan Modra  <amodra@bigpond.net.au>
18327
18328         * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
18329
18330 2003-01-11  Richard Earnshaw  (rearnsha@arm.com)
18331
18332         * arm-protos.h (struct cpp_reader): Add declaration.
18333
18334 2003-01-11  Jan Hubicka  <jh@suse.cz>
18335
18336         PR target/9068
18337         * i386.c (output_fp_compare): Fix typo.
18338
18339 2003-01-10  David Edelsohn  <edelsohn@gnu.org>
18340
18341         * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
18342
18343 2003-01-10  Geoffrey Keating  <geoffk@apple.com>
18344
18345         * Makefile.in (parsedir): New variable.
18346         (docobjdir): New variable.
18347         (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
18348         gengtype-lex.c, gengtype-yacc.c): Use parsedir.
18349         (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
18350         cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
18351         gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
18352         Use docobjdir.
18353         * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
18354         objc.maintainer-clean): Use parsedir.
18355
18356         * varasm.c (struct constant_descriptor_rtx): Remove unused
18357         `label' field.
18358
18359         * toplev.c (documented_lang_options): Document -Winvalid-pch.
18360
18361 2003-01-10  Richard Henderson  <rth@redhat.com>
18362
18363         * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
18364         (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
18365
18366 2003-01-10  Richard Henderson  <rth@redhat.com>
18367
18368         * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
18369         not INTEGRAL_MODE_P when widening extensions.
18370
18371 2003-01-10  Richard Henderson  <rth@redhat.com>
18372
18373         * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
18374
18375 2003-01-10  Geoffrey Keating  <geoffk@apple.com>
18376
18377         * ggc-page.c (ggc_collect): Avoid overflow computing
18378         min_expand.
18379
18380         * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
18381         (RANLIB_TEST_FOR_TARGET): Delete.  Don't pass down to sub-makes.
18382         Remove calls.
18383         * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
18384
18385 2003-01-10  Jan Hubicka  <jh@suse.cz>
18386
18387         * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
18388         with weird operands.
18389
18390 2003-01-10  Dale Johannesen <dalej@apple.com>
18391
18392         * calls.c (load_register_parameters):  Add is_sibcall, sibcall_failure
18393         parameters.  Call check_sibcall_argument_overlap if indicated.
18394         (check_sibcall_argument_overlap):  Add mark_stored_args_map
18395         parameter.  Don't mark parameter area as clobbered if not set.
18396         (expand_call):  Adjust calls to above.
18397
18398 2003-01-10 Kelley Cook <kelleycook@comcast.net>
18399
18400         * configure.in (linker read-only and read-write section mixing):
18401         Squelch some assembler warnings.
18402         * configure: Likewise.
18403
18404 2003-01-10  Hartmut Penner  <hpenner@de.ibm.com>
18405
18406         * doc/invoke.texi: Document -mtune, delete -mcpu
18407         option for S/390 and zSeries.
18408         * config/s390/s390.c (s390_tune_string) New variable.
18409         (s390_cpu_string) Delete variable.
18410         (override_options): Use s390_tune_string instead of
18411         s390_cpu_string.
18412         * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
18413
18414 2003-01-10  Kazu Hirata  <kazu@cs.umass.edu>
18415
18416         * config/h8300/h8300.md (*iorsi3_ashift_31): New.
18417
18418 2003-01-10  Josef Zlomek  <zlomekj@suse.cz>
18419
18420         * jump.c (next_nonnote_insn_in_loop): New function.
18421         (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
18422         next_nonnote_insn.
18423         (duplicate_loop_exit_test). Likewise.
18424
18425 2003-01-09  Geoffrey Keating  <geoffk@apple.com>
18426
18427         Merge from pch-branch:
18428
18429         2003-01-06  Geoffrey Keating  <geoffk@apple.com>
18430
18431         * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
18432         load.
18433
18434         2002-12-24  Geoffrey Keating  <geoffk@apple.com>
18435
18436         * cpplib.c (count_registered_pragmas): New function.
18437         (save_registered_pragmas): New function.
18438         (_cpp_save_pragma_names): New function.
18439         (restore_registered_pragmas): New function.
18440         (_cpp_restore_pragma_names): New function.
18441         * cpphash.h (_cpp_save_pragma_names): Prototype.
18442         (_cpp_restore_pragma_names): Likewise.
18443         * cpppch.c (struct save_macro_item): Split from save_macro_data.
18444         (struct save_macro_data): New field 'saved_pragmas'.
18445         (save_macros): Update for changes to struct save_macro_data.
18446         (cpp_prepare_state): Call _cpp_save_pragma_names, update
18447         for changes to struct save_macro_data.
18448         (cpp_read_state): Call _cpp_restore_pragma_names, update
18449         for changes to struct save_macro_data.
18450
18451         * cpppch.c (cpp_read_state): Restore the hashtable references
18452         in the cpp_reader.
18453
18454         * tree.h (built_in_decls): Mark for PCH.
18455
18456         * dbxout.c (lastfile): Don't mark for PCH.
18457
18458         * ggc.h: Document PCH calls into memory managers.
18459
18460         2002-12-18  Geoffrey Keating  <geoffk@apple.com>
18461
18462         * doc/invoke.texi (Precompiled Headers): Document the
18463         directory form of PCH.
18464         * cppfiles.c (validate_pch): New function.
18465         (open_file_pch): Search suitably-named directories for PCH files.
18466
18467         2002-12-14  Geoffrey Keating  <geoffk@apple.com>
18468
18469         * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
18470         reorder options.
18471         (Type Information): Mention that the information is also
18472         used to implement PCH.
18473         * doc/passes.texi (Passes): Improve documentation of
18474         language-specific files.
18475
18476         2002-12-11  Geoffrey Keating  <geoffk@apple.com>
18477
18478         * gengtype.c (struct write_types_data): Add reorder_note_routine field.
18479         (struct walk_type_data): Add reorder_fn field.
18480         (walk_type): Process 'reorder' option.
18481         (write_types_process_field): Reorder parameters to gt_pch_note_object,
18482         call reorder_note_routine.
18483         (write_func_for_structure): Reorder parameters to gt_pch_note_object.
18484         (ggc_wtd): Update for change to struct write_types_data.
18485         (pch_wtd): Likewise.
18486         * ggc.h (gt_pch_note_object): Reorder parameters.
18487         (gt_handle_reorder): New definition.
18488         (gt_pch_note_reorder): New prototype.
18489         * ggc-common.c (struct ptr_data): Add reorder_fn.
18490         (gt_pch_note_object): Reorder parameters.
18491         (gt_pch_note_reorder): New.
18492         (gt_pch_save): Call reorder_fn.
18493         * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
18494
18495         * dbxout.c (cwd): Don't mark for PCH.
18496
18497         2002-12-09  Geoffrey Keating  <geoffk@apple.com>
18498
18499         * gengtype.c (finish_root_table): Fix some warnings.
18500         (write_root): Handle TYPE_STRING.
18501         * ggc.h (gt_ggc_m_S): Add prototype.
18502         * stringpool.c (gt_ggc_m_S): New function.
18503
18504         2002-11-30  Geoffrey Keating  <geoffk@apple.com>
18505
18506         * dwarf2out.c (dw2_string_counter): New.
18507         (AT_string_form): Use it.
18508         (same_dw_val_p): Update for removal of hashtable.h hash tables.
18509
18510         2002-11-22  Geoffrey Keating  <geoffk@apple.com>
18511
18512         * dbxout.c: Include gt-dbxout.h.
18513         (lastfile): Mark for PCH/GGC.
18514         (cwd): Likewise.
18515         (struct typeinfo): Likewise.
18516         (typevec): Likewise.
18517         (typevec_len): Likewise.
18518         (next_type_number): Likewise.
18519         (struct dbx_file): Likewise.
18520         (current_file): Likewise.
18521         (next_file_number): Likewise.
18522         (dbxout_init): Allocate typevec, struct dbx_file with GGC.
18523         (dbxout_start_source_file): Allocate struct dbx_file with GGC.
18524         (dbxout_end_source_file): Don't free struct dbx_file.
18525         (dbxout_type): Use GGC to allocate typevec.
18526         * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
18527         (GTFILES): Add dbxout.c.
18528         (gt-dbxout.h): New rule.
18529
18530         * Makefile.in (c-pch.o): Add debug.h as dependency.
18531         * c-pch.c: Include debug.h.
18532         (pch_init): Call start_source_file to keep nesting right.
18533         (c_common_read_pch): Add orig_name parameter.  Call
18534         start_source_file debug hook.  Call end_source_file debug hook.
18535         * c-common.h (c_common_read_pch): Update prototype.
18536         * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
18537         callback.
18538         * cppfiles.c (struct include_file): Add new field `header_name'.
18539         (find_or_create_entry): Default it to `name'.
18540         (open_file_pch): Set it to the original header file searched for.
18541         (stack_include_file): Don't stack an empty buffer, just handle
18542         PCH files immediately.  Pass header_name field to read_pch callback.
18543
18544         2002-11-19  Geoffrey Keating  <geoffk@apple.com>
18545
18546         * function.c (funcdef_no): Mark to be saved in a PCH.
18547
18548         2002-11-15  Geoffrey Keating  <geoffk@apple.com>
18549
18550         * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
18551
18552         * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
18553
18554         2002-11-14  Geoffrey Keating  <geoffk@apple.com>
18555
18556         * optabs.h (code_to_optab): Add GTY marker.
18557
18558         2002-11-13  Geoffrey Keating  <geoffk@apple.com>
18559
18560         * Makefile.in (GTFILES): Add cpplib.h.
18561         * c-common.h (struct c_common_identifier): Don't skip 'node' field.
18562         * c-decl.c (build_compound_literal): Don't use var_labelno.
18563         * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
18564         * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
18565         * varasm.c (const_labelno): Use gengtype to mark.
18566         (var_labelno): Likewise.
18567         (in_section): Likewise.
18568         (in_named_name): Likewise.
18569         (struct in_named_entry): Likewise.
18570         (in_named_htab): Likewise.
18571         (set_named_section_flags): Use GGC to allocate struct in_named_entry.
18572         (init_varasm_once): Use GGC to allocate in_named_htab.
18573         * config/darwin.c (current_pic_label_num): Mark for PCH.
18574
18575         2002-11-11  Geoffrey Keating  <geoffk@apple.com>
18576
18577         * ggc-simple.c (init_ggc_pch): New stub procedure.
18578         (ggc_pch_count_object): Likewise.
18579         (ggc_pch_total_size): Likewise.
18580         (ggc_pch_this_base): Likewise.
18581         (ggc_pch_alloc_object): Likewise.
18582         (ggc_pch_prepare_write): Likewise.
18583         (ggc_pch_write_object): Likewise
18584         (ggc_pch_finish): Likewise.
18585         (ggc_pch_read): Likewise.
18586
18587         2002-11-08  Geoffrey Keating  <geoffk@apple.com>
18588
18589         * c-pch.c (c_common_write_pch): Write the macro definitions after
18590         the GCed data.
18591         (c_common_read_pch): Call cpp_prepare_state.  Restore the macro
18592         definitions after the GCed data.
18593         * cpplib.c (save_macros): New.
18594         (reset_ht): New.
18595         (cpp_write_pch_deps): Split out of cpp_write_pch.
18596         (cpp_write_pch_state): Split out of cpp_write_pch.
18597         (cpp_write_pch): Delete.
18598         (struct save_macro_data): Delete.
18599         (cpp_prepare_state): New.
18600         (cpp_read_state): Erase and restore initial macro definitions.
18601         * cpplib.h (struct save_macro_data): Forward-declare.
18602         (cpp_write_pch_deps): Prototype.
18603         (cpp_write_pch_state): Prototype.
18604         (cpp_write_pch): Delete prototype.
18605         (cpp_prepare_state): Prototype.
18606         (cpp_read_state): Add fourth argument.
18607
18608         2002-11-04  Geoffrey Keating  <geoffk@apple.com>
18609
18610         * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
18611         (write_array): Remove warning.
18612
18613         * gengtype.c (contains_scalar_p): New.
18614         (finish_root_table): Add the table to all languages, even if it's
18615         empty.
18616         (write_roots): Output gt_pch_scalar_rtab.
18617         * ggc-common.c (gt_pch_save): Write out scalars.
18618         (gt_pch_restore): Read scalars back.
18619
18620         * ggc-page.c (OBJECTS_IN_PAGE): New macro.
18621         (struct page_entry): Delete pch_page field.
18622         (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
18623         (clear_marks): Likewise.
18624         (sweep_pages): Likewise.
18625         (poison_pages): Likewise.
18626         (ggc_print_statistics): Likewise.
18627         (ggc_pch_read): Don't free objects read from a PCH.
18628         Properly set up in_use_p and page_tails.
18629
18630         2002-10-25  Geoffrey Keating  <geoffk@apple.com>
18631
18632         * gengtype.c (struct write_types_data): New.
18633         (struct walk_type_data): Make `cookie' const; add extra
18634         prev_val item; add `orig_s' field.
18635         (walk_type): Update prev_val[3].
18636         (write_types_process_field): New.
18637         (write_func_for_structure): Take write_types_data structure.
18638         (write_types): New.
18639         (ggc_wtd): New.
18640         (pch_wtd): New.
18641         (write_types_local_process_field): New.
18642         (gc_mark_process_field): Delete.
18643         (write_local_func_for_structure): New.
18644         (gc_mark_func_name): Delete.
18645         (write_gc_types): Delete.
18646         (write_local): New.
18647         (finish_root_table): Don't include 'ggc_' in PFX.
18648         (write_root): Rename from write_root.  Fill pchw field of structures.
18649         (write_array): New.
18650         (write_roots): Rename from write_gc_roots.  Split out to write_array.
18651         Update to changes to other routines.  Write gt_pch_cache_rtab table.
18652         (main): Write PCH walking routines.
18653         * ggc-common.c: Include toplev.h, sys/mman.h.
18654         (ggc_mark_roots): For cache hashtables, also mark the hash table
18655         and the array of entries.
18656         (saving_htab): New.
18657         (struct ptr_data): New.
18658         (POINTER_HASH): New.
18659         (gt_pch_note_object): New.
18660         (saving_htab_hash): New.
18661         (saving_htab_eq): New.
18662         (struct traversal_state): New.
18663         (call_count): New.
18664         (call_alloc): New.
18665         (compare_ptr_data): New.
18666         (relocate_ptrs): New.
18667         (write_pch_globals): New.
18668         (struct mmap_info): New.
18669         (gt_pch_save): New.
18670         (gt_pch_restore): New.
18671         * ggc-page.c (ROUND_UP_VALUE): New.
18672         (ROUND_UP): New.
18673         (struct page_entry): Add field `pch_page'.
18674         (init_ggc): Use ROUND_UP.
18675         (struct ggc_pch_data): Declare.
18676         (init_ggc_pch): New.
18677         (ggc_pch_count_object): New.
18678         (ggc_pch_total_size): New.
18679         (ggc_pch_this_base): New.
18680         (ggc_pch_alloc_object): New.
18681         (ggc_pch_prepare_write): New.
18682         (ggc_pch_write_object): New.
18683         (ggc_pch_finish): New.
18684         (ggc_pch_read): New.
18685         * ggc.h (gt_pointer_operator): New.
18686         (gt_note_pointers): New.
18687         (gt_pch_note_object): New prototype.
18688         (gt_pointer_walker): New.
18689         (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
18690         (LAST_GGC_ROOT_TAB): Update.
18691         (gt_pch_cache_rtab): Declare.
18692         (gt_pch_scalar_rtab): Declare.
18693         (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
18694         (LAST_GGC_CACHE_TAB): Update.
18695         (gt_pch_save_stringpool): Declare.
18696         (gt_pch_restore_stringpool): Declare.
18697         (gt_pch_p_S): Declare.
18698         (gt_pch_n_S): Declare.
18699         (struct ggc_pch_data): Forward-declare.
18700         (init_ggc_pch): Declare.
18701         (ggc_pch_count_object): Declare.
18702         (ggc_pch_total_size): Declare.
18703         (ggc_pch_this_base): Declare.
18704         (ggc_pch_alloc_object): Declare.
18705         (ggc_pch_prepare_write): Declare.
18706         (ggc_pch_write_object): Declare.
18707         (ggc_pch_finish): Declare.
18708         (ggc_pch_read): Declare.
18709         (gt_pch_save): Declare.
18710         (gt_pch_restore): Declare.
18711         * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
18712         * emit-rtl.c (init_emit_once): Allocate const_int_htab,
18713         const_double_htab, mem_attrs_htab using GGC.
18714         * c-pch.c: Include ggc.h.
18715         (pch_init): Allow reading PCH file back.
18716         (c_common_write_pch): Call gt_pch_save.
18717         (c_common_read_pch): Call gt_pch_restore.
18718         * c-parse.in (init_reswords): Delete now-untrue comment.
18719         Allocate ridpointers using GGC.
18720         * c-objc-common.c (c_objc_common_finish_file): Write PCH before
18721         calling expand_deferred_fns.
18722         * c-common.h (ridpointers): Mark for GTY machinery.
18723         * Makefile.in (stringpool.o): Update dependencies.
18724         (c-pch.o): Update dependencies.
18725         (ggc-common.o): Update dependencies.
18726         * stringpool.c: Include gt-stringpool.h.
18727         (gt_pch_p_S): New.
18728         (gt_pch_n_S): New.
18729         (struct string_pool_data): New.
18730         (spd): New.
18731         (gt_pch_save_stringpool): New.
18732         (gt_pch_restore_stringpool): New.
18733         * tree.c (init_ttree): Make type_hash_table allocated using GC.
18734
18735         2002-10-04  Geoffrey Keating  <geoffk@apple.com>
18736
18737         * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
18738         (output_mangled_typename): Don't pass size_t to printf.
18739
18740         * tree.h (union tree_type_symtab): Add tag to `address' field.
18741         (union tree_decl_u2): Add tag to 'i' field.
18742         * varasm.c (union rtx_const_un): Add tags to all fields.
18743         * gengtype.c (struct walk_type_data): New.
18744         (output_escaped_param): Take struct walk_type_data parameter.
18745         (write_gc_structure_fields): Delete.
18746         (walk_type): New.
18747         (write_gc_marker_routine_for_structure): Delete.
18748         (write_func_for_structure): New.
18749         (gc_mark_process_field): New.
18750         (gc_mark_func_name): New.
18751         (gc_counter): Delete.
18752         (write_gc_types): Use write_func_for_structure.
18753         (write_gc_roots): Use walk_type.
18754
18755         2002-10-02  Geoffrey Keating  <geoffk@apple.com>
18756
18757         * ggc-common.c (ggc_mark_roots): Delete 'x'.
18758         (ggc_splay_dont_free): Fix warning about unused 'x'.
18759         (ggc_print_common_statistics): Remove warnings.
18760
18761         2002-10-01  Mike Stump  <mrs@apple.com>
18762
18763         * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
18764         * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
18765
18766         2002-09-01  Geoffrey Keating  <geoffk@redhat.com>
18767             Catherine Moore  <clm@redhat.com>
18768
18769         * Makefile (c-pch.o): Update dependencies.
18770         (LIBCPP_OBJS): Add cpppch.o.
18771         (cpppch.o): New.
18772         * c-common.c (c_common_init): Don't call pch_init here.
18773         * c-common.h (c_common_read_pch): Update prototype.
18774         * c-lex.c (c_common_parse_file): Call pch_init here.
18775         * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
18776         (c_common_decode_option): Handle them.
18777         * c-pch.c: Include c-pragma.h.
18778         (save_asm_offset): Delete.
18779         (pch_init): Move contents of save_asm_offset into here, call
18780         cpp_save_state.
18781         (c_common_write_pch): Call cpp_write_pch.
18782         (c_common_valid_pch): Warn only when -Winvalid-pch.  Call
18783         cpp_valid_state.
18784         (c_common_read_pch): Add NAME parameter.  Call cpp_read_state.
18785         * cppfiles.c (stack_include_file): Update for change to
18786         parameters of cb.read_pch.
18787         * cpphash.h (struct cpp_reader): Add `savedstate' field.
18788         * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
18789         `restore_pch_deps' fields.
18790         (struct cpp_callbacks): Add NAME parameter to `read_pch'.
18791         (cpp_save_state): Prototype.
18792         (cpp_write_pch): Prototype.
18793         (cpp_valid_state): Prototype.
18794         (cpp_read_state): Prototype.
18795         * cpppch.c: New file.
18796         * flags.h (version_flag): Remove prototype.
18797         * mkdeps.c (deps_save): New.
18798         (deps_restore): New.
18799         * mkdeps.h (deps_save): Prototype.
18800         (deps_restore): Prototype.
18801         * toplev.c (late_init_hook): Delete.
18802         (version_flag): Make static again.
18803         (compile_file): Don't call late_init_hook.
18804         * toplev.h (late_init_hook): Delete.
18805         * doc/cppopts.texi: Document -fpch-deps.
18806         * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
18807
18808         2002-08-27  Geoffrey Keating  <geoffk@redhat.com>
18809
18810         * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
18811         callers.
18812         (c_common_valid_pch): Rename from c_valid_pch, change callers.
18813         (c_common_read_pch): Rename from c_read_pch, change callers.
18814
18815         * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
18816         a space between it and its argument.
18817
18818         2002-08-24  Geoffrey Keating  <geoffk@redhat.com>
18819
18820         * c-pch.c: New file.
18821         * toplev.h (late_init_hook): Declare.
18822         * toplev.c (late_init_hook): Define.
18823         (version_flag): Make globally visible.
18824         (compile_file): Call late_init_hook.
18825         (init_asm_output): Make output file seekable.
18826         * gcc.c (default_compilers): Update c-header rule.
18827         * flags.h (version_flag): Declare.
18828         * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
18829         fields.
18830         * cppfiles.c (struct include_file): Add 'pch' field.
18831         (INCLUDE_PCH_P): New.
18832         (open_file_pch): New.
18833         (stack_include_file): Handle PCH files specially.
18834         (find_include_file): Call open_file_pch instead of open_file.
18835         (_cpp_read_file): Explain why open_file is used instead of
18836         open_file_pch.
18837         * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
18838         * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
18839         * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
18840         in cpplib callbacks.
18841         * c-common.c (pch_file): Correct comment.
18842         (allow_pch): Define.
18843         (c_common_init): Call pch_init.
18844         * c-common.h (allow_pch): Declare.
18845         (pch_init): Declare.
18846         (c_valid_pch): Declare.
18847         (c_read_pch): Declare.
18848         (c_write_pch): Declare.
18849         * Makefile.in (c-pch.o): New.
18850         (C_AND_OBJC_OBJS): Add c-pch.o.
18851         * doc/invoke.texi (Precompiled Headers): Add index entries,
18852         complete truncated paragraph.
18853
18854         2002-08-17  Geoffrey Keating  <geoffk@redhat.com>
18855
18856         * c-common.c: (pch_file): Define.
18857         * c-common.h (pch_file): Declare.
18858         * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
18859         (missing_arg): Require --output-pch= to have an argument.
18860         (c_common_decode_option): Handle --output-pch=.
18861         * gcc.c: Document new %V.
18862         (default_compilers): Handle compiling C header files.
18863         (do_spec_1): Implement %V.
18864         (main): Handle "gcc foo.h" without trying to run linker.
18865         * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
18866         (Overall Options): Document what the driver does with header files,
18867         document new -x option possibilities.
18868         (Invoking G++): More documentation for PCH.
18869         (Precompiled Headers): New.
18870
18871         2002-08-09  Geoffrey Keating  <geoffk@redhat.com>
18872
18873         * ggc.h: Don't include varray.h.  Rearrange functions to be more
18874         organized.
18875         (ggc_add_root): Delete.
18876         (ggc_mark_rtx): Delete.
18877         (ggc_mark_tree): Delete.
18878         (struct ggc_statistics): Remove contents.
18879         * ggc-common.c: Remove unneeded includes.
18880         (struct ggc_root): Delete.
18881         (roots): Delete.
18882         (ggc_add_root): Delete.
18883         (ggc_mark_roots): Don't mark `roots'.  Call ggc_mark_stringpool.
18884         (ggc_print_common_statistics): Remove most of the contents.
18885         * Makefile.in (GGC_H): No longer uses varray.h.
18886         (ggc-common.o): Update dependencies.
18887         (c-parse.o): Add varray.h to dependencies.
18888         (c-common.o): Add varray.h.
18889         * stringpool.c (mark_ident): Use mangled name for tree marker routine.
18890         (mark_ident_hash): Rename to ggc_mark_stringpool.
18891         (init_stringpool): Don't use ggc_add_root.
18892         * c-parse.in: Include varray.h.
18893         * c-common.c: Include varray.h.
18894         * objc/Make-lang.in (objc-act.o): Add varray.h.
18895         * objc/objc-act.c: Include varray.h.
18896
18897         2002-07-25  Geoffrey Keating  <geoffk@redhat.com>
18898
18899         * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
18900         (dw_cfi_oprnd1_desc): Likewise.
18901
18902         2002-07-17  Geoffrey Keating  <geoffk@redhat.com>
18903
18904         * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
18905         move out of ifdef.
18906         (alpha_links): Use gengtype to mark; move out of ifdef.
18907         (mark_alpha_links_node): Delete.
18908         (mark_alpha_links): Delete.
18909         (alpha_need_linkage): Use GGC to allocate splay tree, struct
18910         alpha_links, strings.  Don't use ggc_add_root.
18911         * ggc-common.c (ggc_splay_alloc): New.
18912         (ggc_splay_dont_free): New.
18913         * ggc.h (ggc_mark_rtx): Update for changed name mangling.
18914         (ggc_mark_tree): Likewise.
18915         (splay_tree_new_ggc): New.
18916         (ggc_splay_alloc): Declare.
18917         (ggc_splay_dont_free): Declare.
18918         * dwarf2asm.c: Include gt-dwarf2asm.h.
18919         (mark_indirect_pool_entry): Delete.
18920         (mark_indirect_pool): Delete.
18921         (indirect_pool): Use gengtype to mark.
18922         (dw2_force_const_mem): Don't use ggc_add_root.
18923         * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
18924         (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
18925         (gt-dwarf2asm.h): Depend on s-gtype.
18926
18927         2002-07-08  Geoffrey Keating  <geoffk@redhat.com>
18928
18929         * tree.h (union tree_type_symtab): Mark `die' field.
18930         * Makefile.in (dwarf2out.o): Update dependencies.
18931         * dwarf2out.c: Use GGC to allocate all structures.  Convert to htab_t
18932         hash tables.
18933         (dw_cfi_oprnd1_desc): New function.
18934         (dw_cfi_oprnd2_desc): New function.
18935         (indirect_string_alloc): Delete.
18936         (debug_str_do_hash): New function.
18937         (debug_str_eq): New function.
18938         (mark_limbo_die_list): Delete.
18939         (dwarf2out_init): Don't call ggc_add_root.
18940
18941 2003-01-09  Vladimir Makarov  <vmakarov@redhat.com>
18942
18943         The following changes are merged from itanium-sched-branch:
18944
18945         2003-01-08  David Edelsohn  <edelsohn@gnu.org>
18946
18947         * doc/md.texi: Clarify assignment of units to automata description.
18948
18949         2003-01-08  Vladimir Makarov  <vmakarov@redhat.com>
18950
18951         * genautomata.c (unit_decl): Remove members
18952         `the_same_automaton_unit' and
18953         `the_same_automaton_message_reported_p'.
18954         (process_unit_to_form_the_same_automaton_unit_lists,
18955         form_the_same_automaton_unit_lists_from_regexp,
18956         form_the_same_automaton_unit_lists, the_same_automaton_lists):
18957         Remove them.
18958         (annotation_message_reported_p): New global variable.
18959         (check_unit_distribution_in_reserv,
18960         check_regexp_units_distribution): New functions.
18961         (check_unit_distributions_to_automata): Rewrite it.
18962
18963         2003-01-04  Vladimir Makarov  <vmakarov@redhat.com>
18964
18965         * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
18966         Use continue instead of break if cycle is too big.
18967
18968         2002-12-20  Vladimir Makarov  <vmakarov@redhat.com>
18969
18970         * genautomata.c (check_unit_distributions_to_automata): Output at
18971         most one message for a unit.
18972         (process_unit_to_form_the_same_automaton_unit_lists): Check
18973         automaton of units instead of units themself.
18974
18975         * doc/md.texi: Describe the constraint about assigning unit to
18976         automata.
18977
18978         2002-12-20  Jan Hubicka  <jH@suse.cz>
18979                     Vladimir Makarov  <vmakarov@redhat.com>
18980
18981         * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
18982         and `in_set_p'.
18983         (gen_cpu_unit): Initialize the new members.
18984         (process_regexp_cycles): Calculate minimal finish cycle too.  Set
18985         up `min_occ_cycle_num'.
18986         (evaluate_max_reserv_cycles): Change the function call.
18987         (CLEAR_BIT): New macro.
18988         (states_union, state_shift): Use the mask.
18989         (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
18990         (form_reservs_matter): New function.
18991         (make_automaton): Call the function and use the mask.
18992         (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
18993         account.
18994
18995         2002-12-17  Vladimir Makarov  <vmakarov@redhat.com>
18996
18997         * config/ia64/itanium2.md (lfetch): Change the insn reservation.
18998
18999         2002-12-17  Vladimir Makarov  <vmakarov@redhat.com>
19000
19001         * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
19002         for Itanium.
19003
19004         2002-12-17  Vladimir Makarov  <vmakarov@redhat.com>
19005
19006         * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
19007         default cpu.
19008
19009         2002-12-17  Vladimir Makarov  <vmakarov@redhat.com>
19010                 2002-10-31  Dale Johannesen <dalej@apple.com>
19011
19012         * haifa-sched.c (find_set_reg_weight): New function.
19013         (find_insn_reg_weight): Use the new function.
19014         (schedule_block): Do sorting ready queue always
19015         after insn issue.
19016
19017         2002-11-27  Vladimir Makarov  <vmakarov@redhat.com>
19018
19019         * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
19020
19021         2002-11-19  Vladimir Makarov  <vmakarov@redhat.com>
19022
19023         * haifa-sched.c (choice_entry): New structure.
19024         (choice_stack, cycle_issued_insns): New variables.
19025         (max_issue): Rewrite it.
19026         (choose_ready): Set up ready_try for unknown insns too.
19027         (schedule_block): Allocate and free choice_stack.  Set up
19028         and modify cycle_issued_insns.
19029
19030         * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
19031         with and without filling the bundle.
19032         (bundling): Combine calls of issue_nops_and_insn.
19033
19034         2002-10-17  Vladimir Makarov  <vmakarov@redhat.com>
19035
19036         * config/ia64/itanium1.md: New file.
19037
19038         * config/ia64/itanium2.md: New file.
19039
19040         * config/ia64/ia64.md: Move DFA descriptions into the new files.
19041         Remove the old pipeline description.
19042
19043         * config/ia64/ia64.c (ia64_override_options): Add aliases of
19044         itanium processor names.
19045
19046         2002-10-16  Vladimir Makarov  <vmakarov@redhat.com>
19047
19048         * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
19049         (ia64_reorg):  Set up queried unit codes for Itanium2 too.
19050
19051         * config/ia64/ia64.md: Add descriptions for Itanium2.
19052
19053         2002-10-08  Vladimir Makarov  <vmakarov@redhat.com>
19054
19055         * config/ia64/ia64.h (processor_type): New enumeration.
19056         (ia64_tune, ia64_tune_string): New external declarations.
19057         (TARGET_OPTIONS): Add option `tune='.
19058
19059         * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
19060         variables.
19061         (ia64_override_options): Set up `ia64_tune'.
19062         (ia64_sched_reorder2): Set up `clocks' only for Itanium.
19063         (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
19064         (bundling): Add nops for MM-insns only for Itanium.
19065         (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
19066         Itanium.
19067
19068         * config/ia64/ia64.md (cpu): New attribute.
19069         (DFA description): Enable it only for Itanium.
19070
19071         2002-10-08  Vladimir Makarov  <vmakarov@redhat.com>
19072                     Richard Henderson  <rth@redhat.com>
19073
19074         * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
19075         MASK_EARLY_STOP_BITS.
19076         (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
19077         (TARGET_SWITCHES): Rename option `tune-stop-bits' to
19078         `early-stop-bits'.
19079
19080         * config/ia64/ia64.c (ia64_dfa_new_cycle,
19081         final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
19082         instead of TARGET_TUNE_STOP_BITS.
19083
19084         * doc/invoke.texi: Rename option `-mtune-stop-bits' to
19085         `-mearly-stop-bits'.
19086
19087         * config/ia64/ia64.c (automata_option "v"): Comment it.
19088
19089         2002-10-07  Vladimir Makarov  <vmakarov@redhat.com>
19090
19091         * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
19092         New macros.
19093         (TARGET_SWITCHES): Add entries for the new option.
19094
19095         * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
19096         dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
19097         (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
19098         global variables.
19099         (ia64_sched_reorder2): Set up `clocks'.
19100         (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
19101         (ia64_dfa_new_cycle): Set up add_cycle.  Permit sorting ready
19102         queue when TARGET_TUNE_STOP_BITS.
19103         (bundling): Insert additional nops for MM-insns.
19104         (final_emit_insn_group_barriers): Add insertion of stop bits
19105         according `stops_p'.
19106         (ia64_reorg): Initiate the new varibales.
19107
19108         * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
19109
19110         2002-10-02  Vladimir Makarov  <vmakarov@redhat.com>
19111
19112         * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
19113         insns at the end of block insn scheduling.
19114
19115         2002-09-30  Vladimir Makarov  <vmakarov@redhat.com>
19116
19117         * sched-deps.c (remove_dependence, group_leader): Remove it.
19118         (add_dependence): Add dependence to group leader to.
19119         (set_sched_group_p): Add dependence to the first insn of the
19120         schedule group too.
19121         (sched_analyze_insn): Make dependence to jump as anti-dependence.
19122         Change true dependence by anti-dependence when
19123         `reg_pending_barrier'.
19124
19125         * sched-rgn.c (init_ready_list, can_schedule_ready_p,
19126         add_branch_dependences): Ignore schedule groups.
19127
19128         * sched-ebb.c (init_ready_list): Ditto.
19129
19130         * (move_insn, set_priorities): Ditto.
19131
19132         * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
19133         flag is clear after reload.
19134         (adjust_cost): Change cost only for output dependencies.
19135
19136         * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
19137
19138         2002-09-26  Vladimir Makarov  <vmakarov@redhat.com>
19139
19140         * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
19141
19142         * target.h (gcc_target): Add member
19143         `dependencies_evaluation_hook'.
19144
19145         * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
19146         macro.
19147         (TARGET_SCHED): Add initiatialization of the new member.
19148
19149         * sched-ebb.c: Include `target.h'.
19150         (schedule_ebb): Call `dependencies_evaluation_hook'.
19151
19152         * sched-rgn.c (schedule_region): Call
19153         `dependencies_evaluation_hook'.
19154
19155         * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
19156         New macro.
19157         (ia64_dependencies_evaluation_hook): New function.
19158
19159         * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
19160         Describe the new hook.
19161
19162         2002-09-25  Vladimir Makarov  <vmakarov@redhat.com>
19163
19164         * target.h (gcc_target): Add members
19165         `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
19166
19167         * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
19168         TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
19169         macros.
19170         (TARGET_SCHED): Add initiatialization of the new members.
19171
19172         * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
19173         insn scheduling too.
19174         (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
19175         initialize `ready_try'.
19176         (schedule_block): Use `dfa_new_cycle'.  Sort `ready' only unless
19177         `dfa_new_cycle' says not to do it.
19178
19179         * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
19180         bundling.
19181
19182         * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
19183
19184         * config/ia64/ia64.c: Include `hashtab.h'.
19185         (ia64_first_cycle_multipass_dfa_lookahead_guard,
19186         ia64_dfa_new_cycle, final_emit_insn_group_barriers,
19187         ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
19188         initiate_bundle_states, finish_bundle_states, bundle_state_hash,
19189         bundle_state_eq_p, insert_bundle_state,
19190         initiate_bundle_state_table, finish_bundle_state_table,
19191         try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
19192         get_template, get_next_important_insn, bundling): New functions.
19193         (ia64_internal_sched_reorder): Remove it.
19194         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
19195         TARGET_SCHED_DFA_NEW_CYCLE): New macros.
19196         (ia64_safe_itanium_requires_unit0): Remove it.
19197         (group_barrier_needed_p): Place group barrier right before a real
19198         insn.
19199         (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
19200         Remove them.
19201         (bundle_name): New variable.
19202         (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
19203         _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
19204         _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
19205         pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
19206         temp_dfa_state, prev_cycle_state): New global variables.
19207         (insn_matches_slot, maybe_rotate, finish_last_head,
19208         rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
19209         cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
19210         find_best_packet, itanium_reorder, dump_current_packet,
19211         schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
19212         (sched_data, sched_ready, sched_types): Remove them.
19213         (ia64_sched_init): Initiate only `last_scheduled_insn' and call
19214         `init_insn_group_barriers'.
19215         (ia64_sched_reorder, ia64_sched_reorder2): Call
19216         ia64_dfa_sched_reorder.
19217         (ia64_variable_issue): Rewrite it.
19218         (bundle_state): New structure.
19219         (index_to_bundle_states, bundle_states_num,
19220         allocated_bundle_states_chain, free_bundle_state_chain): New
19221         global variables.
19222         (ia64_sched_finish): Add stop bits and call `bundling' after the
19223         2nd insn scheduling.
19224         (ia64_use_dfa_pipeline_interface): Return zero always.
19225         (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
19226         insn scheduling.
19227         (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
19228         `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
19229         (ia64_reorg): Add bundling insns.
19230
19231         * doc/tm.texi
19232         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
19233         TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
19234
19235         2002-09-23  Vladimir Makarov  <vmakarov@redhat.com>
19236
19237         * config/ia64/ia64.md: Add Itanium1 DFA description.
19238         (itanium_class): Add `nop' and `pre_cycle'.  Add
19239         define_function_unit for `nop'.
19240         (nop): Change attribute `itanium_class'.
19241         (pre_cycle): New define_insn.
19242
19243         * config/ia64/ia64-protos.h (bundling_p): New external variable.
19244         (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
19245         ia64_produce_address_p): New function prototypes.
19246
19247         * config/ia64/ia64.c (bundling_p): New global variable.
19248         (ia64_use_dfa_pipeline_interface,
19249         ia64_first_cycle_multipass_dfa_lookahead,
19250         ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
19251         functions.
19252         (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
19253         TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
19254         TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
19255         TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
19256         (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
19257         ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
19258         (dfa_pre_cycle_insn): New variable.
19259
19260         2002-09-20  Vladimir Makarov  <vmakarov@redhat.com>
19261
19262         * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
19263         constructions.
19264
19265         * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
19266         New function prototypes.
19267
19268         * genattrtab.c (main): Process the new constructions.
19269
19270         * genautomata.c (gen_presence_absence_set,
19271         process_presence_absence_names, process_presence_absence_patterns,
19272         add_presence_absence, check_absence_pattern_sets): Add parameter
19273         `final_p'.
19274         (unit_decl): Add new members `final_presence_list' and
19275         `final_absence_list'.
19276         (unit_pattern_rel_decl): Add new member `final_p'.
19277         (gen_final_presence_set, gen_final_absence_set): New functions.
19278         (process_decls): Use member `final_p'.
19279         (temp_reserv): New global variable.
19280         (reserv_sets_are_intersected): Add processing `final_presence_set'
19281         and `final_absence_set'.
19282         (initiate_states): Allocate `temp_reserv'.
19283         (unit_final_presence_set_table, unit_final_absence_set_table): New
19284         gloabal variables.
19285         (initiate_presence_absence_pattern_sets): Initiate them.
19286         (NDFA_to_DFA): Fix typo.
19287         (output_description): Output `final_presence_set' and
19288         `final_absence_set'.
19289
19290         * doc/md.texi (final_presence_set, final_absence_set): Describe
19291         them.
19292
19293         2002-09-20  Vladimir Makarov  <vmakarov@redhat.com>
19294
19295         * genautomata.c (transform_3): Process a missing case (nothing on
19296         unit place).
19297
19298         2002-09-20  Vladimir Makarov  <vmakarov@redhat.com>
19299
19300         * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
19301         comments about queried units and the minimization.
19302
19303         * doc/md.texi: Ditto.
19304
19305         * genautomata.c (create_composed_state): Return nonzero if the new
19306         state has been created.
19307         (first_cycle_unit_presence): New function.
19308         (state_is_differed): Add new parameter.  Use the new function.
19309         Take queried units into account.
19310         (partition_equiv_class): Pass additional parameter to
19311         `state_is_differed'.
19312         (merge_states): Process composed states too.
19313         (build_automaton, create_automata, output_min_issue_delay_table,
19314         output_tables, output_statistics): Output more information.
19315         (output_reserved_units_table): Use function
19316         `first_cycle_unit_presence'.
19317         (output_tables): Output table of queried units even if the
19318         minimization is switched on.
19319         (write_automata): Output code for querying units even if the
19320         minimization is switched on.
19321
19322         2002-09-19  Vladimir Makarov  <vmakarov@redhat.com>
19323
19324         * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
19325         syntax of the constructions.
19326
19327         * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
19328         extended syntax of the constructions.
19329
19330         * genautomata.c (unit_rel_decl): Rename it to
19331         `unit_pattern_rel_decl'.
19332         (pattern_set_el, pattern_reserv): New structures.
19333         (pattern_set_el_t, pattern_reserv_t): New types.
19334         (gen_presence_absence_set): New function.
19335         (process_presence_absence): Remove it.
19336         (process_presence_absence_names,
19337         process_presence_absence_patterns): New functions.
19338         (get_presence_absence_set): Remove it.
19339         (initiate_presence_absence_sets): Rename it on
19340         `initiate_presence_absence_pattern_sets'.  Use new function
19341         `form_reserv_sets_list'.
19342         (form_reserv_sets_list, check_presence_pattern_sets,
19343         check_absence_pattern_sets, output_pattern_set_el_list): New
19344         functions.
19345         (unit_decl): Change types of members `presence_list' and
19346         `absence_list'.
19347         (unit_rel_decl): Rename member `names_num' to `all_names_num'.
19348         (decl): Change types of members `excl', `presence', and `absence'.
19349         (get_str_vect): Rename `par_flag' to `paren_p'.  Add null element
19350         at the end of the vector.
19351         (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
19352         gen_automaton, gen_regexp_repeat, gen_regexp_allof,
19353         gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
19354         (gen_presence_set, gen_absence_set): Use new function
19355         `gen_presence_absence_set'.
19356         (add_presence_absence): Process `pattern_list' instead of
19357         `source_list'.
19358         (process_decls): USe new functions
19359         `process_presence_absence_names' and
19360         `process_presence_absence_patterns'.
19361         (reserv_sets_are_intersected): Use new function
19362         `check_presence_pattern_sets'.
19363         (presence_set, absence_set): Remove them.
19364         (unit_presence_set_table, unit_absence_set_table): New global
19365         variables.
19366         (output_description): Use new function
19367         `output_pattern_set_el_list'.
19368         (generate): Use `initiate_presence_absence_pattern_sets'.
19369
19370         2002-09-18  Vladimir Makarov  <vmakarov@redhat.com>
19371
19372         * genattr.c (main): Add output of prototype of new interface
19373         function `dfa_clean_insn_cache'.
19374
19375         * genautomata.c (output_dfa_clean_insn_cache_func): New function.
19376         (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
19377         (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
19378         the generated code.
19379         (write_automata): Call the new function.
19380
19381 2003-01-09  Jan Hubicka  <jh@suse.cz>
19382
19383         * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
19384         correctly.
19385
19386 2003-01-09  Paolo Carlini  <pcarlini@unitus.it>
19387
19388         * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
19389
19390 2003-01-09  J"orn Rennecke <joern.rennecke@superh.com>
19391
19392         * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
19393         (EXTRA_ADDRESS_CONSTRAINT): Likewise.
19394         (CONSTRAINT_LEN): Provide default definition.
19395         (CONST_OK_FOR_CONSTRAINT_P): Likewise.
19396         (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
19397         (EXTRA_CONSTRAINT_STR): Likewise.
19398         (REG_CLASS_FROM_CONSTRAINT): Define.
19399         * genoutput.c (check_constraint_len, constraint_len): New functions.
19400         (validate_insn_alternatives): Check CONSTRAINT_LEN for each
19401         constraint / modifier.
19402         (gen_insn): Call check_constraint_len.
19403         * local-alloc.c (block_alloc): Update to use new macros / pass
19404         second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
19405         * ra-build.c (handle_asm_insn): Likewise.
19406         * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
19407         (constrain_operands, peep2_find_free_register): Likewise.
19408         * regclass.c (record_operand_costs, record_reg_classes): Likewise.
19409         * regmove.c (find_matches): Likewise.
19410         * reload.c (push_secondary_reload, find_reloads): Likewise.
19411         (alternative_allows_memconst): Likewise.
19412         * reload1.c (maybe_fix_stack_asms): Likewise.
19413         (reload_cse_simplify_operands): Likewise.
19414         * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
19415         * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
19416         (CONST_OK_FOR_CONSTRAINT_P): Likewise.
19417         (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
19418         (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
19419         * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
19420
19421         * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
19422
19423 2003-01-09  Kazu Hirata  <kazu@cs.umass.edu>
19424
19425         * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
19426         length.
19427         (*extzv_1_r_h8300hs): Likewise.
19428         (*extzv_1_r_inv_h8300): Likewise.
19429         (*extzv_1_r_inv_h8300hs): Likewise.
19430
19431 2003-01-09  Kazu Hirata  <kazu@cs.umass.edu>
19432
19433         * config/h8300/h8300.h (PREDICATE_CODES): New.
19434
19435 2003-01-09  Kazu Hirata  <kazu@cs.umass.edu>
19436
19437         * config/h8300/h8300.md (*addsi3_upper): New.
19438         (*iorsi3_shift): Likewise.
19439         (two splitters): Likewise.
19440         (*addsi3_shift): Likewise.
19441         (two splitters): Likewise.
19442
19443 2003-01-09  Josef Zlomek  <zlomj9am@artax.karlin.mff.cuni.cz>
19444
19445         * Makefile.in (optabs.o): Add dependency on basic-block.h.
19446         * basic-block.h (control_flow_insn_p): Fuction was exported.
19447         * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
19448         * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
19449         notes only when the region is contained in a single basic block.
19450
19451 2003-01-09  Eric Botcazou  <ebotcazou@libertysurf.fr>
19452
19453         PR inline-asm/8832
19454         * tree.h (expand_asm): New prototype.
19455         * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
19456         to do so.
19457         * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
19458         down to expand_asm.
19459         * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
19460         * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
19461         (volatile_refs_p) [ASM_INPUT]: Likewise.
19462         (side_effects_p) [ASM_INPUT]: Likewise.
19463
19464 2003-01-09  Jan Hubicka  <jh@suse.cz>
19465
19466         * i386.md (*mul*): FIx constraints; remove confused comment; fix
19467         athlon_decode attributes
19468         (imul/k8 optimization peep2s): New.
19469
19470         * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
19471         * i386.md (type attribute): Add ssecomi.
19472         (unit, memory, prefix attributes): Handle ssecomi.
19473         (cvt?2? patterns): Fix athlon_decode attribute
19474         (comi patterns): Set attribute to ssecomi.
19475
19476         PR target/8343
19477         * m68k.md (umulsidi, mulsidi expanders): Use register operand.
19478
19479 2003-01-09  Richard Sandiford  <rsandifo@redhat.com>
19480
19481         * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
19482         that match register_operands.
19483         * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
19484         register_operand the default case.
19485
19486 2003-01-09  Eric Botcazou  <ebotcazou@libertysurf.fr>
19487
19488         PR c/8032
19489         * c-typeck.c (process_init_element) [RECORD_TYPE]: For
19490         an empty element, do not advance the pointer to unfilled
19491         fields if there are pending initializers.
19492
19493 2003-01-09  Christian Cornelssen  <ccorn@cs.tu-berlin.de>
19494
19495         * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
19496         (install-gcc-tooldir, install-cpp, installdirs,
19497         install-common, install-driver, install-info, install-man,
19498         install-headers, install-include-dir, install-headers-tar,
19499         install-headers-cpio, install-headers-cp, install-mkheaders,
19500         install-collect2, uninstall): Prepend $(DESTDIR) to
19501         destination paths in all (un)installation commands.
19502         (install-driver): Rewrite $(LN) commands to support DESTDIR
19503         with "ln" as well as with "ln -s".
19504         (installdirs): Simply use mkinstalldirs.
19505         (install-libgcc, install-multilib): Also pass DESTDIR.
19506         * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
19507         installation destination variable ldir.
19508         * config/alpha/t-osf4, config/arm/t-netbsd,
19509         config/ia64/t-hpux, config/mips/t-iris5-6,
19510         config/pa/t-hpux-shlib, config/rs6000/t-aix43,
19511         config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
19512         config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
19513         in the definition of SHLIB_INSTALL.
19514         * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
19515         $(libsubdir) in the installation commands.
19516
19517 2003-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
19518
19519         * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
19520         non-optimizing compile.
19521         (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
19522         compile.
19523
19524 2003-01-08  Douglas B Rupp  <rupp@gnat.com>
19525
19526         * config/i386/i386.c (ix86_attribute_table): Add new attributes
19527         ms_struct and gcc_struct.
19528         (ix86_handle_struct_attribute): New function.
19529         (ix86_ms_bitfield_layout_p): Update to take new attributes
19530         into account.
19531         * doc/extend.texi: Document new attributes.
19532         * testsuite/gcc.dg/bf-ms-attrib.c: New test.
19533
19534 2003-01-08  Danny Smith  <dannysmith@users.sourceforge.net>
19535
19536         PR optimization/8750
19537         * config/i386/i386.c (ix86_expand_prologue): Don't allow
19538         scheduling pass to move insns across __alloca call.
19539
19540 2003-01-08  Dale Johannesen  <dalej@apple.com>
19541
19542         * config/rs6000/rs6000.md:  Replace *store_multiple_string
19543         with *stmsi[3-8].
19544
19545 2003-01-08  Jeff Sturm  <jsturm@one-point.com>
19546
19547         PR target/9210
19548         * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
19549         Set SYMBOL_REF_FLAG on local data sym_ref.
19550
19551 2003-01-08  Dale Johannesen  <dalej@apple.com>
19552
19553         * function.c (assign_parms):  Don't set pretend_args_size if
19554           REG_PARM_STACK_SPACE.
19555           config/rs6000/rs6000.c (setup_incoming_varargs):  Don't set
19556           pretend_args_size.
19557
19558 2003-01-08  Nathanael Nerode  <neroden@gcc.gnu.org>
19559
19560         * gcc.hlp: Delete.
19561
19562 2003-01-09  Jan Hubicka  <jh@suse.cz>
19563
19564         * i386.c  (ix86_expand_int_addcc): Fix thinko.
19565
19566 2003-01-08  David Edelsohn  <edelsohn@gnu.org>
19567
19568         * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
19569         * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
19570         as hook_bool_tree_hwi_hwi_tree_true.
19571         (rs6000_emit_allocate_stack): Use TARGET_32BIT.
19572         (rs6000_emit_epilogue): Same.
19573         (rs6000_output_mi_thunk): Re-implement as RTL.
19574         * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
19575         xcoffout_declare_function if any debugging enabled.
19576
19577 2003-01-08  Chris Demetriou  <cgd@broadcom.com>
19578
19579         * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
19580         targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
19581         * config/mips/mips.h (enum processor_type): Rename
19582         PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
19583         PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
19584         Add PROCESSOR_M4K.
19585         (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
19586         (ISA_MIPS32R2): New define.
19587         (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
19588         (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
19589         (ISA_HAS_PREFETCH): Add support for MIPS32R2.
19590         (MIPS_ISA_DEFAULT): Likewise.  Also, fix indentation.
19591         (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2.  Add new
19592         predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
19593         (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
19594         compiling MIPS16 code.
19595         (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
19596         comment.
19597         (ISA_HAS_SEB_SEH): New define.
19598         (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
19599         * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
19600         processor_type value renaming.  Add support for MIPS32R2.
19601         Clean up comments, and move "sb1" entry with other MIPS64 CPU
19602         entries.
19603         (override_options): Reimplement -mipsN option handling so that
19604         it will work correctly for -mips32r2.  Avoid branch-likely
19605         instructions on MIPS32R2.
19606         * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
19607         (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
19608         (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
19609         (extendhisi2_hw, extendqisi2_hw): New.
19610         * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
19611         for MIPS32R2.  Add new predefine __mips_isa_rev for MIPS32,
19612         MIPS32R2, and MIPS64.
19613         (LINK_SPEC): Pass -mips32r2 to linker.
19614         * config/mips/t-isa3264: Built -mips32r2 multilibs.
19615         * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
19616         for mips32r2 in the -march description.  Alphabetically sort
19617         CPU names in the -march description.  Add long-missed -mips32
19618         and -mips64 to MIPS option summary.
19619
19620         * config.gcc: Update copyright years to include 2003.
19621         * config/mips/mips.c: Likewise.
19622         * config/mips/mips.h: Likewise.
19623         * config/mips/mips.md: Likewise.
19624         * config/mips/netbsd.h: Likewise.
19625         * doc/invoke.texi: Likewise.
19626
19627 2003-01-08  Andreas Schwab  <schwab@suse.de>
19628
19629         * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
19630         variable.
19631         * configure: Regenerated.
19632
19633 2003-01-08  Kazu Hirata  <kazu@cs.umass.edu>
19634
19635         * config/h8300/h8300.c (output_logical_op): Replace byte/word
19636         extraction of det with b0, b1, w0, w2, etc.
19637         (compute_logical_op_length): Likewise.
19638         (compute_logical_op_cc): Likewise.
19639
19640 2003-01-08  Kazu Hirata  <kazu@cs.umass.edu>
19641
19642         * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
19643         HIGH on all variants.
19644
19645 2003-01-08  Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
19646
19647         * Makefile.in (PARTITION_H): New.
19648         (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
19649         * basic-block.h: Include hard-reg-set.h.
19650
19651 2003-01-08  Richard Earnshaw  <rearnsha@arm.com>
19652
19653         * arm.h (ENABLE_XF_PATTERNS): Delete.
19654         * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
19655         (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
19656         (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
19657         (cmpxf_trap): Delete.
19658         (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
19659
19660 2003-01-08  Jan Hubicka  <jh@suse.cz>
19661
19662         * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
19663         (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
19664         (add??cc): New expanders.
19665         * i386.c (expand_int_addcc): New function.
19666         * i386-protos.h (expand_int_addcc): Declare.
19667
19668         * alias.c (memory_modified_1): New static function.
19669         (memory_modified): New static varaible.
19670         (memory_modified_in_insn_p): New global function.
19671         * rtl.h (memory_modified_in_insn_p): Declare.
19672         * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
19673         references.
19674
19675         * expr.h (emit_conditional_add): Declare.
19676
19677 2003-01-07  Janis Johnson  <janis187@us.ibm.com>
19678
19679         PR other/8947
19680         * doc/invoke.texi (-malign-double): Explain that the option breaks
19681         binary compatibility.
19682
19683 2003-01-08  Andreas Schwab  <schwab@suse.de>
19684
19685         * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
19686         should come from the generic *-*-linux* entry.
19687
19688 2003-01-07  Jan Hubicka  <jh@suse.cz>
19689
19690         * cselib.c (cselib_current_insn_in_libcall): New static variable.
19691         (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
19692         we are inside libcall.
19693         * cselib.h (elt_loc_list): Add in_libcall.
19694         * gcse.c (do_local_cprop): Do not copy propagate using insns
19695         in libcalls.
19696
19697 2003-01-07  David Edelsohn  <edelsohn@gnu.org>
19698
19699         * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
19700         not normally affect to issue rate.
19701
19702 2003-01-07  Jan Hubicka  <jh@suse.cz>
19703
19704         * genopinit.c (optabs): Add addc_optab.
19705         * ifcvt.c (noce_try_store_flag): Rename to ...
19706         (noce_try_addcc): ... this one; handle generic conditional increment.
19707         (noce_process_if_block): Update noce_try_addcc call.
19708         * optabs.c (emit_conditional_add): New.
19709         (init_obtabs): Initialize addc_optab.
19710         * optabs.h (optab_index): Add OTI_addcc.
19711         (addcc_optab): New macro.
19712         * md.texi: Document addMcc
19713
19714         PR target/8322
19715         * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
19716         * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
19717         * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
19718
19719         * reload1.c (delete_output_reload): Avoid repeated attempts
19720         to delete insn.
19721
19722 2003-01-07  Andreas Schwab  <schwab@suse.de>
19723
19724         * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
19725         Move --enable-initfini-array check ...
19726         * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here.  Define
19727         HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
19728         Don't AC_SUBST gcc_cv_initfinit_array.  Use AC_TRY_RUN.
19729         * configure: Rebuild.
19730
19731 2003-01-07  Richard Henderson  <rth@redhat.com>
19732
19733         * alias.c (find_base_value): Only use new_reg_base_value shortcut
19734         if the register is set once.
19735
19736 2003-01-07  Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
19737
19738         * config/i386/i386.c (ix86_init_mmx_sse_builtins):
19739         __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
19740         * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
19741
19742 2003-01-07  Benjamin Kosnik  <bkoz@redhat.com>
19743             Sunil Davasam  <sunil.k.davasam@intel.com>
19744
19745         PR libstdc++/9076
19746         * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
19747         DW_CFA_same_value, read next and ignore.
19748
19749 2003-01-07  Richard Henderson  <rth@redhat.com>
19750
19751         * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
19752
19753 2003-01-07  Daniel Berlin  <dberlin@dberlin.org>
19754
19755         * cfg.c: Include alloc-pool.h
19756         (edge_pool): New pool.
19757         (bb_pool): New pool.
19758         (first_deleted_edge): Remove.
19759         (first_deleted_block): Remove.
19760         (init_flow): Alloc/free the pools.
19761         (free_edge): Use pools.
19762         (alloc_block): Ditto.
19763         (expunge_block): Ditto.
19764         (cached_make_edge): Ditto.
19765
19766         * Makefile.in (cfg.o): Add alloc-pool.h dependency.
19767
19768 2003-01-07  Daniel Berlin  <dberlin@dberlin.org>
19769
19770         * et-forest.c: Include alloc-pool.h.
19771         (struct et_forest): Add node_pool and occur_pool.
19772         (et_forest_create): Create the new pools.
19773         (et_forest_delete): Delete them.
19774         (et_forest_add_node): Allocate and free using pools.
19775         (et_forest_add_edge): Ditto.
19776         (et_forest_remove_node): Ditto.
19777         (et_forest_remove_edge): Ditto.
19778
19779         * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
19780
19781 2003-01-07  Kazu Hirata  <kazu@cs.umass.edu>
19782
19783         * config/h8300/h8300.c (output_logical_op): Simplify and
19784         optimize the handling of SImode.
19785         * config/h8300/h8300.c (compute_logical_op_length): Update
19786         accordingly.
19787         * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
19788
19789 2003-01-07  Richard Sandiford  <rsandifo@redhat.com>
19790
19791         * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
19792         big-endian correction to indirect arguments too.
19793
19794 2003-01-06  Aldy Hernandez  <aldyh@redhat.com>
19795
19796         Segher Boessenkool  <segher@koffie.nl>
19797
19798         * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
19799         (alt_reg_names): Ditto, fix formatting.
19800         * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
19801
19802 2003-01-06  Kazu Hirata  <kazu@cs.umass.edu>
19803
19804         * config/h8300/h8300.c (final_prescan_insn): Constify uid.
19805         (output_logical_op): Constify intval and det.
19806         (compute_logical_length): Likewise.
19807         (compute_logical_cc): Likewise.
19808         (output_a_shift): Constify mask.
19809         (h8300_encode_label): Constify len.
19810
19811 2003-01-06  Kazu Hirata  <kazu@cs.umass.edu>
19812
19813         * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
19814         (h8300_expand_epilogue): Likewise.
19815
19816 2003-01-06  Aldy Hernandez  <aldyh@redhat.com>
19817
19818         Segher Boessenkool  <segher@koffie.nl>
19819
19820         * config/rs6000/altivec.md: Remove spaces from assembler
19821         instruction argument lists.
19822
19823 2003-01-07  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
19824
19825         * config/c4x/c4x.c (c4x_naked_function_p): Rename from
19826         c4x_assembler_function_p.
19827         (c4x_null_epilogue_p): Complement return value, all uses updated.
19828         (c4x_insert_attributes): Add naked.
19829         * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
19830         * doc/extend.texi: Update C4x function attributes.
19831
19832 2003-01-06  Richard Henderson  <rth@redhat.com>
19833
19834         * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
19835         properly when changing "local-ness".
19836         * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
19837
19838 2003-01-06  Dale Johannesen  <dalej@apple.com>
19839
19840         * config/darwin-protos.h:  Add prototypes for new section functions.
19841
19842 2003-01-06  Chris Demetriou  <cgd@broadcom.com>
19843
19844         * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
19845         to EABI.
19846
19847 2003-01-06  Zack Weinberg  <zack@codesourcery.com>
19848
19849         * hwint.h: If the current compiler has no 64-bit type at all,
19850         make HOST_WIDEST_INT 32 bits.
19851
19852 2003-01-06  Eric Christopher  <echristo@redhat.com>
19853
19854         * config/mips/mips.md (movdf_internal2): Fix constraints.
19855
19856 2003-01-06  Kazu Hirata  <kazu@cs.umass.edu>
19857
19858         * config/h8300/h8300.md (*twoshifts_l16_r1): New.
19859
19860 2003-01-06  Richard Sandiford  <rsandifo@redhat.com>
19861
19862         * config/mips/mips.md (leadi): Use dla rather than la.
19863
19864 2003-01-06  Svein E. Seldal  <Svein.Seldal@solidas.com>
19865
19866         * config/c4x/c4x.h: Updated specs for new gas format.  Fixed bug
19867         in C33_FLAG.  Added proper C33 support in ASM_FILE_START macro.
19868
19869 2003-01-06 Herman A.J. ten Brugge  <hermantenbrugge@home.nl>
19870
19871         * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
19872         redefinition.
19873
19874 2003-01-05  Kazu Hirata  <kazu@cs.umass.edu>
19875
19876         * config/h8300/h8300.md (*extzv_8_23): New.
19877
19878 2003-01-05  John David Anglin  <dave@hiauly1.hia.nrc.ca>
19879
19880         * pa64-hpux.h (JCR_SECTION_NAME): Define.
19881         (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
19882         USE_EH_FRAME_REGISTRY when defining.
19883
19884 2003-01-05  Kazu Hirata  <kazu@cs.umass.edu>
19885
19886         * config/h8300/h8300.c (output_a_shift): Do not output a
19887         variable shift.
19888         * config/h8300/h8300.md (two splitters): New.
19889
19890 2003-01-05  Richard Sandiford  <rsandifo@redhat.com>
19891
19892         * config/mips/mips.md: Disable the movstrsi define_split.
19893
19894 2003-01-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
19895
19896         * alloc-pool.c: Don't include "libiberty.h".
19897         * config/sparc/gmon-sol2.c: Include <fcntl.h>.
19898         * convert.c (convert_to_real): Hide unused variable.
19899
19900 2003-01-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
19901
19902         * Makefile.in (gtyp-gen.h): Const-ify.
19903         * gcov-dump.c (tag_table): Likewise.
19904
19905 2003-01-04  Bruce Korb  <bkorb@gnu.org>
19906
19907         * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
19908         of *both* the file name and the fix name.
19909
19910 2003-01-04  John David Anglin  <dave.anglin@nrc.ca>
19911
19912         * config.gcc (hppa*64*-*-hpux11*): Define extra_parts.  Don't use
19913         collect2.
19914         * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
19915         (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
19916         * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
19917         GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
19918         GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
19919         (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
19920         elfos.h.
19921         (EH_FRAME_IN_DATA_SECTION): Delete define.
19922         (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
19923         (STARTFILE_SPEC): Use crtbegin.o.
19924         (ENDFILE_SPEC): Use crtend.o.
19925         (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
19926         SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
19927         PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
19928         DTOR_LIST_BEGIN): Define.
19929         * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
19930         (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
19931         * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
19932
19933 2002-12-31  Larin Hennessy  <larin@science.oregonstate.edu>
19934
19935         * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
19936         * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
19937         m88k-*-sysv3*, Sony NewsOS.   Remove references to i860.
19938         Cleanup handling of replacement text.
19939         * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
19940
19941 2003-01-04  Bruce Korb  <bkorb@gnu.org>
19942
19943         * fixinc/tests/base/math.h: removed obsolete results
19944         * fixinc/tests/base/stdlib.h: ditto
19945         * fixinc/tests/base/sys/param.h: ditto
19946         * fixinc/tests/base/sys/stat.h: ditto
19947         * fixinc/tests/base/time.h: ditto
19948         * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
19949         * fixinc/tests/base/sys/byteorder.h: ditto
19950         * fixinc/inclhack.def: Remove superfluous backslashes
19951
19952 2003-01-04  Kazu Hirata  <kazu@cs.umass.edu>
19953
19954         * config/h8300/h8300-protos.h: Add prototypes for
19955         the new functions defined below.
19956         * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
19957         define.
19958         (dosize): Emit RTL instead of assembly code.
19959         (push): Likewise.
19960         (pop): Likewise.
19961         (h8300_output_function_prologue): Remove.
19962         (h8300_expand_prologue): New.
19963         (h8300_expand_epilogue): New.
19964         (h8300_output_function_epilogue): Do only the reset of
19965         pragma_saveall.
19966         * config/h8300/h8300.md (push_h8300): New.
19967         (push_h8300hs): Likewise.
19968         (pop_h8300): Likewise.
19969         (pop_h8300hs): Likewise.
19970         (*stm_h8300s_2): Change the name to stm_h8300s_2.
19971         (*stm_h8300s_3): Change the name to stm_h8300s_3.
19972         (*stm_h8300s_4): Change the name to stm_h8300s_4.
19973         (*ldm_h8300s_2): New.
19974         (*ldm_h8300s_3): Likewise.
19975         (*ldm_h8300s_4): Likewise.
19976         (return): Likewise.
19977         (*return_1): Likewise.
19978         (prologue): Likewise.
19979         (epilogue): Likewise.
19980         (monitor_prologue): Likewise.
19981
19982 2003-01-03  Dale Johannesen  <dalej@apple.com>
19983
19984         * config/darwin.h:  (EXTRA_SECTIONS):  Add machopic_symbol_stub1,
19985           machopic_picsymbol_stub1.
19986           (EXTRA_SECTION_FUNCTIONS):  Ditto.
19987         * rs6000/rs6000.c:  Update copyright.
19988           (machopic_output_stub):  Use them.  Remove an insn from stub code.
19989
19990 2003-01-02  Jason Merrill  <jason@redhat.com>
19991
19992         * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
19993
19994         * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
19995         static/external decls.
19996
19997         * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
19998         outermost scope.
19999         * c-decl.c (c_make_fname_decl): Push the decls there, too.
20000
20001 2003-01-03  Kazu Hirata  <kazu@cs.umass.edu>
20002
20003         * config/h8300/h8300-protos.h: Add a prototype for
20004         h8300_current_function_interrupt_function_p.
20005         * config/h8300/h8300.c (interrupt_handler): Remove.
20006         (os_task): Likewise.
20007         (monitor): Likewise.
20008         (pragma_interrupt): New.
20009         (WORD_REG_USED): Use
20010         h8300_current_function_interrupt_function_p.
20011         (dosize): Likewise.
20012         (h8300_output_function_prologue): Likewise.
20013         Do not set interrupt_handler, os_task, monitor.
20014         (h8300_output_function_prologue): Use
20015         h8300_current_function_interrupt_function_p.
20016         Do not set interrupt_handler, os_task, monitor.
20017         (h8300_current_function_interrupt_function_p): New.
20018         (h8300_pr_interrupt): Set pragma_interrupt.
20019         (h8300_insert_attributes): Reset pragma_interrupt.
20020
20021 2003-01-03  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
20022
20023         * doc/install.texi (Configuration): Fix markup for reference to
20024         gcc/config.gcc.
20025
20026 2003-01-02  Kazu Hirata  <kazu@cs.umass.edu>
20027
20028         * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
20029         (*iorhi3_two_qi): Likewise.
20030         (*iorsi3_zexthi): Likewise.
20031         (*xorhi3_zextqi): Likewise.
20032         (*xorsi3_zexthi): Likewise.
20033         (*xorsi3_zextqi): Likewise.
20034
20035 2003-01-02  Kazu Hirata  <kazu@cs.umass.edu>
20036
20037         * config/h8300/h8300.c (stack_pointer_operand): New.
20038         (const_int_gt_2_operand): Likewise.
20039         (const_int_ge_8_operand): Likewise.
20040         * config/h8300/h8300.md (a splitter): Likewise.
20041         (a peephole2): Likewise.
20042         * config/h8300/h8300-protos.h: Add prototypes for the new
20043         functions above.
20044
20045 2003-01-02  Steven Bosscher <s.bosscher@student.tudelft.nl>
20046
20047         * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
20048         objc/objc-act.h: Fix copyright years.
20049
20050 2003-01-02  Steven Bosscher  <s.bosscher@student.tudelft.nl>
20051
20052         * doc/passes.texi: Fix documentation for -fssa-ccp
20053
20054 2003-01-02  Neil Booth  <neil@daikokuya.co.uk>
20055
20056         * gccbug.in: Update for new categories.
20057
20058 2003-01-01  Kazu Hirata  <kazu@cs.umass.edu>
20059
20060         * config/h8300/h8300.md: Reorder some patterns.
20061
20062 2003-01-01  Kazu Hirata  <kazu@cs.umass.edu>
20063
20064         * config/h8300/h8300.c (output_logical_op): Fix a warning.
20065
20066 2003-01-01  Neil Booth  <neil@daikokuya.co.uk>
20067
20068         * config/darwin-protos.h, config/c4x/c4x-protos.h,
20069         config/cris/cris-protos.h, config/i370/i370-protos.h,
20070         config/i960/i960-protos.h, config/ia64/ia64-protos.h,
20071         config/v850/v850-protos.h: Use struct, and don't conditionally
20072         compile on GCC_C_PRAGMA_H.
20073
20074 2003-01-01  Kazu Hirata  <kazu@cs.umass.edu>
20075
20076         * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
20077         * config/h8300/h8300-protos.h: Likewise.
20078         * config/sh/sh-protos.h: Likewise.
20079
20080 2003-01-01  Kazu Hirata  <kazu@cs.umass.edu>
20081
20082         * config/arm/arm-protos.h: Use struct cpp_reader instead of
20083         cpp_reader.
20084         * config/h8300/h8300-protos.h: Likewise.
20085         * config/sh/sh-protos.h: Likewise.
20086
20087 2003-01-01  Neil Booth  <neil@daikokuya.co.uk>
20088
20089         * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
20090         arm_pr_long_calls_off): Use struct.
20091         * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
20092         : Similarly.
20093         Don't include cpplib.h.
20094         * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
20095         sh_pr_nosave_low_regs): Similarly.
20096
20097 2003-01-01  Kazu Hirata  <kazu@cs.umass.edu>
20098
20099         * config/h8300/h8300.c: Include cpplib.h.
20100
20101 2003-01-01  Steven Bosscher  <s.bosscher@student.tudelft.nl>
20102
20103         * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
20104           objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
20105           objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
20106           "GCC" in the copyright header.
20107
20108 2003-01-01  Neil Booth  <neil@daikokuya.co.uk>
20109
20110         * c-pragma.c (c_register_pragma): New.
20111         (init_pragma): Use it.
20112         * c-pragma.h (cpp_register_pragma): Don't declare.
20113         (c_register_pragma): New.
20114         * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
20115         * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
20116         * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
20117         * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
20118         * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
20119         * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
20120         * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
20121         * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
20122         * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
20123         * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
20124         * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
20125         * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
20126
20127 See ChangeLog.8 for earlier changes.