gcc/ChangeLog

   1 2003-10-11  Kazu Hirata  <kazu@cs.umass.edu>
   2
   3         * config/m68k/lb1sf68.asm: Follow spelling conventions.
   4         * config/m68k/m68k.c: Likewise.
   5         * config/m68k/m68k.h: Likewise.
   6         * config/m68k/m68k.md: Likewise.
   7
   8 2003-10-11  Roger Sayle  <roger@eyesopen.com>
   9
  10         * builtins.c (expand_builtin_memcpy): Optimize case when the two
  11         pointer arguments are the equal, non-volatile and side-effect free.
  12         (expand_builtin_mempcpy): Likewise.
  13         (expand_builtin_memmove): Likewise.
  14         (expand_builtin_strcpy): Likewise.
  15         (expand_builtin_memcmp): Likewise.
  16         (expand_builtin_strcmp): Likewise.
  17         (expand_builtin_strncmp): Likewise.
  18
  19 2003-10-11  Roger Sayle  <roger@eyesopen.com>
  20
  21         * combine.c (apply_distributive_law): Enable "distributive" floating
  22         point optimizations with -funsafe-math-optimizations.
  23
  24 2003-10-11  Andrew Pinski <pinskia@physics.uc.edu>
  25
  26         * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
  27
  28 2003-10-11  Kazu Hirata  <kazu@cs.umass.edu>
  29
  30         * config/m68k/m68k-protos.h: Remove the prototype for
  31         finalize_pic.
  32
  33 2003-10-11  Kazu Hirata  <kazu@cs.umass.edu>
  34
  35         * config/m68k/m68k.c: Fix comment typos.
  36
  37 2003-10-11  Bernardo Innocenti  <bernie@develer.com>
  38
  39         * config/m68k/m68k-protos.h (use_return_insn): Change return type from
  40         int to bool.
  41         * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
  42         (current_frame): New global var.
  43         (m68k_compute_frame_layout): Cache computations in current_frame.
  44         (m68k_initial_elimination_offset): Use values from current_frame
  45         instead of recomputing them.
  46         (use_return_insn): Likewise.
  47         (m68k_output_function_prologue): Likewise.
  48         (m68k_output_function_epilogue): Likewise.
  49         * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
  50         inside the block for __pic__.
  51
  52 2003-10-11  Peter Barada <peter@baradas.org>
  53             Bernardo Innocenti  <bernie@develer.com>
  54
  55         * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
  56         (m68k_save_reg): Add boolean parameter `interrupt_handler'.
  57         (m68k_interrupt_function_p): New function.
  58         (m68k_handle_fndecl_attribute): Ditto.
  59         (m68k_compute_frame_layout): Ditto.
  60         (m68k_attribute_table): Define back-end specific attributes.
  61         (m68k_output_function_epilogue): Emit RTE instruction for interrupt
  62         functions.
  63
  64 2003-10-11  Bernardo Innocenti  <bernie@develer.com>
  65
  66         * config/m68k/t-uclinux: New target Makefile fragment.
  67         * config/m68k/uclinux.h: New target macro file.
  68         * config.gcc (m68k-*-uclinux): New target definition.
  69
  70 2003-10-10  Roger Sayle  <roger@eyesopen.com>
  71
  72         * builtins.c (builtin_mathfn_code): Generalize to check whether
  73         the call is to any built-in function by comparing the call's
  74         argument list against the builtin decl's function type.
  75
  76 2003-10-10  Roger Sayle  <roger@eyesopen.com>
  77
  78         * cse.c (constant_pool_entries_regcost): New global variable to
  79         hold the register cost component of constant_pool_entries_cost.
  80         (fold_rtx): Calculate constant_pool_entries_regcost at the same
  81         time as constant_pool_entries_cost.
  82         (cse_insn): Set both src_folded_cost and src_folded_regcost from
  83         constant_pool_entries_cost and constant_pool_entries_regcost.
  84         (cse_main): Initialize constant_pool_entries_regcost to zero.
  85
  86         * optabs.c (expand_unop): Attach a REG_EQUAL note describing
  87         the semantics of the sequence of bit operations used to negate
  88         a floating-point value.
  89         (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
  90         the semantics of the bit operations used to abs a floating point
  91         value.
  92
  93 2003-10-11  Bernardo Innocenti  <bernie@develer.com>
  94             Paul Dale  <pauli@snapgear.com>
  95
  96         * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
  97         support.
  98         * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
  99         -fpic, -fPIC, -msep-data and -mid-shared-library.
 100         * config/m68k/m68k.c (m68k_library_id_string): New global variable.
 101         (override_options): Add -msep-data and -mshared-library-id support.
 102         (m68k_output_function_prologue): Generate code to load A5 for
 103         TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
 104         (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
 105         (m68k_output_pic_call): New function.
 106         * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
 107         (TARGET_ID_SHARED_LIBRARY): Ditto.
 108         (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
 109         * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
 110         (call_value): Likewise.
 111
 112 2003-10-10  Zack Weinberg  <zack@codesourcery.com>
 113
 114         * gengenrtl.c (find_formats, genheader): Make i an unsigned
 115         int, remove cast of NUM_RTX_CODE.
 116         * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
 117         entire file.  Remove the #ifs on GET_MODE_MASK etc and
 118         GET_MODE_WIDER_MODE etc.
 119
 120 2003-10-10  Eric Christopher  <echristo@redhat.com>
 121
 122         * lcm.c (optimize_mode_switching): Change NORMAL_MODE
 123         to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
 124         that set mode.
 125         * config/sh/sh.h (MODE_ENTRY): New macro.
 126         (MODE_EXIT): Ditto.
 127         (MODE_AFTER): Ditto.
 128         * config/sh/sh.md: Change for MODE_AFTER. Add
 129         fp_set attribute.
 130         * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
 131
 132 2003-10-10  Zack Weinberg  <zack@codesourcery.com>
 133
 134         * genmodes.c, mode-classes.def: New files.
 135         * machmode.def: Rewritten to genmodes.c interface.
 136         * Makefile.in (extra_modes_file): New substitution variable.
 137         (MACHMODE_H): No longer includes machmode.def or
 138         @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
 139         (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
 140         (OBJS-common): Add insn-modes.o.
 141         (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
 142         genmodes$(build_exeext).
 143         (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
 144         genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
 145         (s-genrtl): Don't depend on $(RTL_BASE_H).
 146         (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
 147         or $(RTL_BASE_H); just rtl.def.
 148         * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
 149         real.h.  Give fake definition of CONST_DOUBLE_FORMAT and
 150         substitute definition of NUM_RTX_CODE.  Add casts to avoid
 151         warnings.
 152         * machmode.h: Include insn-modes.h, not machmode.def.  Include
 153         mode-classes.def to define enum mode_class.  Tweak definitions
 154         of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
 155         GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
 156         (inner_mode_array): Renamed mode_inner.
 157         (mode_base_align): New.
 158         * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
 159         mode_unit_size, mode_wider_mode, mode_mask_array,
 160         inner_mode_array, class_narrowest_mode): Delete definitions.
 161         * stor-layout.c (get_mode_alignment): Use mode_base_align.
 162         * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
 163         and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
 164
 165         * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
 166         No need to define BITS_PER_UNIT.
 167
 168 2003-10-10  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 169
 170         * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
 171         (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
 172         (ia64_initialize_trampoline): If not using GAS, declare trampoline
 173         as global.
 174         * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
 175         (ASM_OUTPUT_DEBUG_LABEL): Likewise.
 176
 177         * stor-layout.c (compute_record_mode): Don't force BLKmode if
 178         field is zero-length BLKmode.
 179         * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
 180         zero-size references.
 181
 182         * combine.c (distribute_links): Properly test for REG being set.
 183
 184         * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
 185         gen_lowpart and company except for REG.
 186
 187 2003-10-10  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 188
 189         * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
 190
 191 2003-10-10  Nathanael Nerode  <neroden@gcc.gnu.org>
 192
 193         * config.gcc (mips*-*-netbsd*): Remove content-free line.
 194
 195 2003-10-10  Herman A.J. ten Brugge <hermantenbrugge@home.nl>
 196
 197         * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
 198         gcov_position_t and gcov_type.
 199
 200 2003-10-09  Kaz Kojima  <kkojima@gcc.gnu.org>
 201
 202         * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
 203         * configure: Regenerate.
 204
 205 2003-10-09  Kazu Hirata  <kazu@cs.umass.edu>
 206
 207         * config/h8300/h8300.md (define_asm_attributes): Specify
 208         the length of an asm insn more precisely.
 209
 210 2003-10-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 211
 212         * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
 213
 214 2003-10-09  Bob Wilson  <bob.wilson@acm.org>
 215
 216         * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
 217         FP register number to 48 and MAC16 accumulator to 0x210.
 218
 219 2003-10-09  Nathanael Nerode  <neroden@gcc.gnu.org>
 220
 221         * config.gcc: Remove redundant thread_file setting clauses for
 222         various *-*-linux* targets.
 223
 224 2003-10-09  Kazu Hirata  <kazu@cs.umass.edu>
 225
 226         * config/h8300/h8300.md (define_asm_attributes): New.
 227
 228 2003-10-09  Roger Sayle  <roger@eyesopen.com>
 229
 230         * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
 231         to the comparison, as emit_libcall_block calls copy_rtx on equiv.
 232
 233 2003-10-09  Dorit Naishlos  <dorit@il.ibm.com>
 234
 235         * haifa-sched.c (ok_for_early_schedule): New function.
 236         (early_queue_to_ready): New function.
 237         (schedule_block): Allow early removal of insns from Q.
 238         (schedule_insn): Update INSN_TICK in case of premature
 239         issue.
 240         * common.opt (sched_stalled_insns): New flag.
 241         (sched_stalled_insns_dep): New flag.
 242         * flags.h: Same above flags.
 243         * opts.c: Same as above.
 244         * toplev.c: Same as above.
 245         * target.h (targetm.sched.is_costly_dependence): New
 246         hook.
 247         * target-def.h: Same as above.
 248         * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
 249         Support new flag -msched-costly-dep.
 250         (DEFAULT_SCHED_COSTLY_DEP): Define.
 251         * config/rs6000/rs6000.c:
 252         (rs6000_is_costly_dependence): New function.
 253         (is_load_insn, is_store_insn): New functions.
 254         (is_load_insn1, is_store_insn1, is_mem_ref): New
 255         functions.
 256         * doc/invoke.texi (-fsched-stalled-insns-dep)
 257         (-fsched-stalled-insns, -msched-costly-dep): Document
 258         options.
 259         * doc/tm.texi (is_costly_dependence): Define new
 260         scheduler target hook.
 261
 262 2003-10-09  Jason Merrill  <jason@redhat.com>
 263
 264         PR c++/6392
 265         * c-common.c (c_build_qualified_type): Look through arrays first.
 266         (c_apply_type_quals_to_decl): Look through arrays.
 267
 268         * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
 269         types with constructors.
 270
 271         * coverage.c (build_ctr_info_value): Use build_decl to make a
 272         VAR_DECL.
 273         (create_coverage): Likewise.
 274
 275         * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
 276         here.
 277         (expand_asm_operands): Not here.
 278         (parse_input_constraint): No longer static.
 279         * tree.h: Declare it.
 280
 281 2003-10-08  Kaz Kojima  <kkojima@gcc.gnu.org>
 282
 283         * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
 284         libgcc_s.so.
 285         (SHLIB_INSTALL): Likewise.
 286
 287 2003-10-08  Nathanael Nerode  <neroden@gcc.gnu.org>
 288
 289         * doc/install.texi: Remove reference to removed 'pthreads' thread
 290         option.
 291
 292 2003-10-08  Aldy Hernandez  <aldyh@redhat.com>
 293
 294         * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
 295         operand 2.
 296
 297 2003-10-08  Nathanael Nerode  <neroden@gcc.gnu.org>
 298
 299         * config.gcc: Don't accept --enable-threads=pthreads.  Clean
 300         up related case statements.
 301         * configure.in: Don't accept --enable-threads=pthreads,
 302         decosf1, mach, or os2 (none of which work anyway).  Alphabetize
 303         supported thread files in case clause.
 304         * configure: Regenerate.
 305
 306 2003-10-08  Geoffrey Keating  <geoffk@apple.com>
 307
 308         * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
 309         definition to above SPARC_STACK_BOUNDARY_HACK.
 310
 311 2003-10-08  Jason Merrill  <jason@redhat.com>
 312
 313         * c-pretty-print.c (pp_c_postfix_expression)
 314         <COMPOUND_LITERAL_EXPR>: Fix thinko.
 315
 316 2003-10-08  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 317
 318         * mklibgcc.in: Don't hide undefined or typeless symbols.
 319
 320 2003-10-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 321
 322         PR optimization/12142
 323         * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
 324         uses of the register in the SET_SRC.  Remove unnecessary argument.
 325         * pa.c (legitimize_pic_address): Before reload, use a scratch register
 326         for the intermediate result in loading the address of a SYMBOL_REF.
 327         Set the MEM_NOTRAP_P flag for the MEM.  Add a REG_EQUAL to the insn
 328         which loads the SYMBOL_REF address.
 329
 330 2003-10-08  Timo Kokkonen  <tjko@iki.fi>
 331             Eric Botcazou  <ebotcazou@libertysurf.fr>
 332
 333         PR bootstrap/12490
 334         * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
 335         to define the size of the extern_C_braces array.  Set it to 200.
 336         (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
 337
 338 2003-10-08  Carlo Wood  <carlo@alinoe.com>
 339
 340         * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
 341         a space after the -o option.  flex 2.5.31 understands both, with
 342         and without the space. Removed that space.
 343
 344 2003-10-08  Richard Sandiford  <rsandifo@redhat.com>
 345
 346         * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
 347         (compute_frame_size): Initialize it.  Remove the .cprestore slot
 348         from args_size.
 349         (mips_output_function_prologue): Simplify accordingly.
 350         (mips_debugger_offset): Change the mips16 frame pointer offset from
 351         current_function_outgoing_args to cfun->machine->frame.args_size.
 352         (mips_initial_elimination_offset): Likewise.
 353         (mips_expand_prologue): Likewise.
 354         (mips_expand_epilogue): Likewise.
 355
 356 2003-10-08  Richard Sandiford  <rsandifo@redhat.com>
 357
 358         * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
 359         (EXTRA_MEMORY_CONSTRAINT): Define.
 360         (CAN_ELIMINATE): Remove lwu workaround.
 361         * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
 362         Use a 'W' constraint for the source operand.
 363
 364 2003-10-08  Kazu Hirata  <kazu@cs.umass.edu>
 365
 366         * genopinit.c (main): Output code to declare undefined
 367         variables.
 368
 369 2003-10-07  Kelley Cook  <kcook@gcc.gnu.org>
 370
 371         * gengtype-lex.l: Remove -Wtraditional cruft.
 372         * Makefile.in (gengtype-lex.c): Likewise.
 373
 374 2003-10-07  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
 375
 376         * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
 377
 378 2003-10-07  Jason Merrill  <jason@redhat.com>
 379
 380         PR c++/12519
 381         * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
 382         it isn't a decl.
 383
 384 2003-10-07  Alexandre Oliva  <aoliva@redhat.com>
 385
 386         * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
 387         not overridden.
 388         Fixes PR bootstrap/12173.
 389
 390 2003-10-07  Zack Weinberg  <zack@codesourcery.com>
 391
 392         * errors.c: Don't include coretypes.h or tm.h.
 393         (trim_filename): Use IS_DIR_SEPARATOR.
 394         * Makefile.in: Update dependencies of errors.o and
 395         $(BUILD_PREFIX_1)errors.o.
 396
 397 2003-10-07  Geoffrey Keating  <geoffk@apple.com>
 398
 399         * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
 400         account when aligning arguments.
 401         * calls.c (STACK_POINTER_OFFSET): Move default from here ...
 402         * defaults.h (STACK_POINTER_OFFSET): ... to here.
 403         * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
 404         it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
 405         (SPARC_STACK_BOUNDARY_HACK): Define.
 406         * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
 407         arrange for vector parameters to varargs functions to be passed
 408         in both memory and GPRs when appropriate.
 409         (rs6000_va_arg): Vector arguments passed in memory are 16-byte
 410         aligned.
 411
 412         * hooks.c (hook_bool_tree_true): New.
 413         (hook_rtx_tree_int_null): New.
 414         (hook_rtx_rtx_null): Use NULL, not 0.
 415         * hooks.h: Add 'extern' to everything.
 416         (hook_bool_tree_true): New.
 417         (hook_rtx_tree_int_null): New.
 418         * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
 419         * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
 420         * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
 421         prototype.
 422         * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
 423         (setup_incoming_varargs): Prototype.
 424         (TARGET_PROMOTE_FUNCTION_ARGS): Define.
 425         (TARGET_PROMOTE_FUNCTION_RETURN): Define.
 426         (TARGET_STRUCT_VALUE_RTX): Define.
 427         (TARGET_RETURN_IN_MEMORY): Define.
 428         (TARGET_SETUP_INCOMING_VARARGS): Define.
 429         (TARGET_STRICT_ARGUMENT_NAMING): Define.
 430         (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
 431         (init_cumulative_args): Use rs6000_return_in_memory.
 432         (setup_incoming_varargs): Make 'static'.
 433         * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
 434         (PROMOTE_FUNCTION_RETURN): Delete.
 435         (STRUCT_VALUE): Delete.
 436         (RETURN_IN_MEMORY): Delete.
 437         (SETUP_INCOMING_VARARGS): Delete.
 438
 439 2003-10-07  Gerald Pfeifer  <gerald@pfeifer.com>
 440
 441         * doc/invoke.texi (Warning Options): Simplify and clarify the
 442         descriptions of -Wnonnull and -Winit-self.
 443
 444 2003-10-07  Richard Earnshaw  <rearnsha@arm.com>
 445
 446         * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
 447         indicees for floating-point conversersion libcalls.
 448
 449 2003-10-07  Nathanael Nerode  <neroden@gcc.gnu.org>
 450
 451         * Makefile.in: Add more comments separating large conceptually
 452         separate sections.
 453
 454         * configure.in: Clean up thread file logic.
 455         * configure: Regenerate.
 456
 457 2003-10-07  Danny Smith  <dannysmith@users.sourceforge.net>
 458
 459         * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
 460         (switch_to_section): Handle in_readonly_data.
 461         * config/i386/winnt.c (i386_pe_asm_named_section): Handle
 462         readonly data.
 463
 464 2003-10-07  Richard Earnshaw  <rearnsha@arm.com>
 465
 466         * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
 467         it.
 468         (cbranchne_decr1): New Thumb pattern.
 469         * arm.c (arm_addimm_operand): New insn predicate.
 470         * arm-protos.h: Add a prototype for it.
 471         * arm.h (PREDICATE_CODES): Add it.
 472
 473 2003-10-07  Dorit Naishlos <dorit@il.ibm.com>
 474
 475         * sched-int.h (sched_info): New field
 476         sched_max_insns_priority.
 477         * sched-rgn.c (init_ready_list): Add invocations to
 478         targetm.sched.adjust_priority.
 479         (sched_max_insns_priority): Init new field.
 480         * sched-ebb.c (sched_max_insns_priority): Init new field.
 481         * haifa-sched.c (set_priorities): Set
 482         sched_info->sched_max_insns_priority.
 483         * config/rs6000/rs6000.h:
 484         (rs6000_sched_restricted_insns_priority_str): Support new
 485         flag -mprioritize-restricted-insns.
 486         (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
 487         * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
 488         function.
 489         (rs6000_adjust_priority): Change priority of restricted
 490         insns, using above new function and new flag.
 491         * doc/invoke.texi (-mprioritize-restricted-insns): Document
 492         new option.
 493
 494 2003-10-07  Zack Weinberg  <zack@codesourcery.com>
 495
 496         * expr.c (cmpstr_optab, cmpmem_optab): New.
 497         * genopinit.c: Initialize them.
 498         * optabs.h: Declare them.
 499         * optabs.c (init_optabs): Clear them.
 500         (prepare_cmp_insn):  Use cmpstr_optab and cmpmem_optab to find
 501         block memory compare insns, not conditional chains.  Restructure
 502         the fallback generation of a call to memcmp/bcmp for better
 503         readability.
 504
 505 2003-10-07  Richard Sandiford  <rsandifo@redhat.com>
 506
 507         * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
 508         (mips_save_restore_fn): New typedef.
 509         (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
 510         (mips_set_frame_expr, mips_frame_set): Move above prologue code.
 511         (save_restore_insns): Remove, replacing with...
 512         (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
 513         (mips_save_reg, mips_restore_reg): New function.
 514         (mips_expand_prologue, mips_expand_epilogue): Rework.
 515         * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
 516         (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
 517         (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
 518
 519 2003-10-07  Richard Sandiford  <rsandifo@redhat.com>
 520
 521         * config/mips/mips.c (mips_expand_prologue): Remove unused
 522         traversal of function arguments.
 523
 524 2003-10-07  Richard Sandiford  <rsandifo@redhat.com>
 525
 526         * doc/invoke.texi: Remove documentation of -mentry.
 527         * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
 528         (override_options, mips_save_reg_p): Remove handling.
 529         (compute_frame_size, mips_output_function_prologue): Likewise.
 530         (mips_expand_prologue, mips_expand_epilogue): Likewise.
 531         * config/mips/mips.h (mips_entry_string): Remove declaration.
 532         (TARGET_OPTIONS): Remove -mentry.
 533         * config/mips/mips16.S: Remove mention of -mentry.
 534
 535 2003-10-06  Zack Weinberg  <zack@codesourcery.com>
 536
 537         * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
 538         (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
 539         (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
 540         (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
 541         (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
 542         (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
 543         (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
 544         (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
 545         (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
 546         (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
 547         (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
 548         (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
 549         (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
 550         (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
 551         (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
 552         (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
 553         (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
 554         (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
 555         (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
 556         (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
 557         (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
 558         (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
 559         (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
 560         (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
 561         (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
 562         (fixunstfti_libfunc): Delete.
 563         * optabs.h (struct optab_handlers): Break out of struct optab.
 564         (struct convert_optab, convert_optab, enum convert_optab_index,
 565         convert_optab_table, sext_optab, zext_optab, trunc_optab,
 566         sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
 567         sfloat_optab, ufloat_optab): New.
 568         (set_conv_libfunc): Prototype.
 569         (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
 570         (trunc_optab): Renamed btrunc_optab.
 571         * builtins.c (expand_builtin_mathfn): Update to match.
 572         * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
 573         (convert_optab_table, new_convert_optab, init_convert_optab)
 574         (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
 575         (set_conv_libfunc): New.
 576         (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
 577         (expand_float, expand_fix): Use new conversion optabs,
 578         not old insn code tables or long chains of ifs.
 579         (init_optabs): No need to clear old insn code tables.
 580         Initialize the new optabs, not the old libfunc array entries.
 581         Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
 582         * genopinit.c: Initialize conversion optabs, not the
 583         former insn code tables.  Remove unnecessary casts.
 584         Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
 585         * expr.c (convert_move): Remove redundant check that
 586         to_real==from_real.  Use the conversion optabs instead
 587         of long chains of tests of modes.  Move partial-integer-mode
 588         interconversion above all integer conversion.  Do not recurse
 589         on a value forced into a register in the original mode.
 590
 591         * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
 592         * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
 593         * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
 594         in new conversion optabs; do not reference the old libfunc
 595         array entries.  No need to include libfuncs.h.
 596
 597 2003-10-06  Roger Sayle  <roger@eyesopen.com>
 598
 599         * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
 600         point comparison sequence with a REG_EQUAL note that describes
 601         the comparison's semantics.
 602
 603 2003-10-06  Roger Sayle  <roger@eyesopen.com>
 604
 605         * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
 606         of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
 607
 608 2003-10-06  Roger Sayle  <roger@eyesopen.com>
 609             Zack Weinberg  <zack@codesourcery.com>
 610
 611         * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
 612         instruction by using LCT_CONST and then calling emit_libcall_block
 613         ourselves.
 614
 615 2003-10-06  Falk Hueffner  <falk.hueffner@student.uni-tuebingen.de>
 616
 617         PR optimization/11974
 618         * optabs.c (expand_unop): Promote libcall outmode according to
 619         hard_libcall_value.
 620
 621 2003-10-06  Zack Weinberg  <zack@codesourcery.com>
 622
 623         * real.h (REAL_MODE_FORMAT): New macro.
 624         * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
 625         * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
 626         * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
 627         * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
 628         * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
 629         directly to real_format_for_mode array, wherever possible.
 630
 631 2003-10-06  Devang Patel  <dpatel@apple.com>
 632
 633         * dwarf2out.c (is_main_source): Remove variable.
 634         (dwarf2out_start_source_file): Do not check is_main_source.
 635         Do not reset is_main_source.
 636         (dwarf2out_init): Do not initialize is_main_source.
 637
 638 2003-10-06  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 639
 640         * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
 641         (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
 642         introduced some multi-line prototypes.
 643         * fixinc/fixincl.x: Regenerate.
 644
 645 2003-10-06  Richard Sandiford  <rsandifo@redhat.com>
 646
 647         * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
 648         * config/mips/mips.c (stack_operand): New predicate.
 649         * config/mips/mips.md: Use it for the destination of mips16 insns
 650         that store $31.
 651
 652 2003-10-06  Richard Sandiford  <rsandifo@redhat.com>
 653
 654         * config/mips/mips.md (*lowsi): Renamed from lowsi.
 655         (*lowdi): Likewise lowdi.
 656         (*lowsi_mips16, *lowdi_mips16): New patterns.
 657         * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
 658         mips16 CONSTANT_RELOC handling.
 659         (mips_delegitimize_address): Adjust for new sdata representation.
 660
 661 2003-10-06  Richard Sandiford  <rsandifo@redhat.com>
 662
 663         * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
 664         skip any remaining register arguments.
 665
 666 2003-10-06  Ulrich Weigand  <uweigand@de.ibm.com>
 667
 668         * reload.c (find_reloads_subreg_address): Use correct offset for
 669         paradoxical MEM subregs on big-endian targets.
 670
 671 2003-10-06  Andrew Haley  <aph@redhat.com>
 672
 673         * tree.c (get_callee_fndecl): Call
 674         lang_hooks.lang_get_callee_fndecl.
 675         * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
 676         (lhd_get_callee_fndecl): New.
 677
 678 2003-10-06  Andrew Pinski  <apinski@apple.com>
 679
 680         * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
 681         error in calculating the length of the string.
 682         (machopic_stub_name): Likewise.
 683
 684 2003-10-06  Roger Sayle  <roger@eyesopen.com>
 685
 686         * optabs.c (prepare_float_lib_cmp):  Attach a REG_EQUAL note
 687         describing the return value of the comparison libcall to the
 688         REG_RETVAL instruction of the emitted sequence.
 689
 690 2003-10-06  Eric Botcazou  <ebotcazou@libertysurf.fr>
 691
 692         PR optimization/12215
 693         * cse.c (cse_set_around_loop): Emit the move at the beginning
 694         of the next basic block for trapping sets.
 695
 696 2003-10-06  Eric Botcazou  <ebotcazou@libertysurf.fr>
 697
 698         PR optimization/11637
 699         * combine.c (adjust_for_new_dest): New function to adjust the
 700         notes and LOG_LINKS when the dest of an insn has changed.
 701         (try_combine): Use it when deleting the first insn of a two-insn
 702         parallel or splitting a two-load parallel.
 703
 704 2003-10-06  Richard Sandiford  <rsandifo@redhat.com>
 705
 706         * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
 707         if TARGET_EXPLICIT_RELOCS.
 708
 709 2003-10-06  Mark Mitchell  <mark@codesourcery.com>
 710
 711         PR bootstrap/12512
 712         * Makefile.in (info): Use double-colon rules.
 713         (dvi): Likewise.
 714         (generated-manpages): Likewise.
 715         * configure.in: Do not create lang.info, lang.dvi, or
 716         lang.generated-manpages hooks.
 717         * configure: Regenerated.
 718         * objc/Make-lang.in (objc.info): Remove.
 719         (objc.dvi): Remove.
 720         (objc.generated-manpages): Remove.
 721         * doc/sourcebuild.texi: Update description of info, dvi, and
 722         generated-manpages hooks.
 723
 724 2003-10-06  Richard Sandiford  <rsandifo@redhat.com>
 725
 726         * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
 727
 728 2003-10-05  Andrew Pinski  <apinski@apple.com>
 729
 730         * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
 731         errors in memcpy destinations.
 732         (machopic_stub_name): Likewise.
 733
 734 2003-10-05  Andrew Pinski <apinski@apple.com>
 735
 736         * config/darwin.c (machopic_non_lazy_ptr_name):
 737         Change strcat to memcpy and add length together.
 738         (machopic_stub_name): Likewise.
 739
 740 2003-10-05  Kaz Kojima  <kkojima@gcc.gnu.org>
 741
 742         * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
 743         signal trampoline codes.
 744
 745 2003-10-05  Chris Demetriou  <cgd@broadcom.com>
 746
 747         * config/mips/mips.md (*divsf3): Move description of
 748         SB-1 F2 erratum from here to...
 749         (divsf3): Here.  Disable if TARGET_FIX_SB1 is set and
 750         flag_unsafe_math_optimizations is not.
 751
 752 2003-10-05  Aldy Hernandez  <aldyh@redhat.com>
 753
 754         * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
 755         TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
 756
 757 2003-10-05  Kazu Hirata  <kazu@cs.umass.edu>
 758
 759         * c-pretty-print.c: Fix comment typos.
 760         * c-pretty-print.h: Likewise.
 761         * calls.c: Likewise.
 762         * cfgloopmanip.c: Likewise.
 763         * cgraphunit.c: Likewise.
 764         * cppfiles.c: Likewise.
 765         * final.c: Likewise.
 766         * function.c: Likewise.
 767         * gcov-io.h: Likewise.
 768         * gcse.c: Likewise.
 769         * genoutput.c: Likewise.
 770         * loop.c: Likewise.
 771         * postreload.c: Likewise.
 772         * reg-stack.c: Likewise.
 773         * regmove.c: Likewise.
 774         * sched-int.h: Likewise.
 775         * sched-rgn.c: Likewise.
 776         * simplify-rtx.c: Likewise.
 777         * tree-inline.c: Likewise.
 778         * config/m68hc11/m68hc11.h: Likewise.
 779         * config/mmix/mmix.c: Likewise.
 780         * config/mn10300/mn10300.md: Likewise.
 781         * config/sh/sh.h: Likewise.
 782
 783 2003-10-05  Richard Henderson  <rth@redhat.com>
 784
 785         * tree-inline.c (remap_type): New.
 786         (remap_decl): Use it.  Remap DECL_SIZE*.
 787         (copy_body_r): Use it.
 788         (walk_tree): Walk TREE_TYPE too.
 789         (copy_tree_r): Don't walk subtrees of types.
 790         * tree.c (variably_modified_type_p): Restructure.  Consider integer
 791         types with non-const bounds variably modified.
 792
 793 2003-10-05  Kazu Hirata  <kazu@cs.umass.edu>
 794
 795         * doc/invoke.texi: Fix typos.
 796
 797 2003-10-05  Kazu Hirata  <kazu@cs.umass.edu>
 798
 799         * fold-const.c: Follow spelling conventions.
 800         * function.c: Likewise.
 801         * config/c4x/c4x.h: Likewise.
 802         * config/c4x/c4x.md: Likewise.
 803         * config/frv/frv.md: Likewise.
 804         * config/rs6000/aix.h: Likewise.
 805         * config/rs6000/linux64.h: Likewise.
 806         * config/xtensa/xtensa.c: Likewise.
 807
 808 2003-10-05  Kazu Hirata  <kazu@cs.umass.edu>
 809
 810         * c-pretty-print.c: Fix comment formatting.
 811         * cfglayout.c: Likewise.
 812         * cfgloopanal.c: Likewise.
 813         * cppcharset.c: Likewise.
 814         * dbxout.c: Likewise.
 815         * ggc-page.c: Likewise.
 816         * ggc.h: Likewise.
 817         * target.h: Likewise.
 818
 819 2003-10-04  Kelley Cook  <kelleycook@wideopenwest.com>
 820
 821         * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
 822
 823 2003-10-04  Nathanael Nerode  <neroden@gcc.gnu.org>
 824
 825         * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
 826         Convert to ISO C90 function declarations and definitions.
 827
 828 2003-10-04  Zack Weinberg  <zack@codesourcery.com>
 829
 830         * libfuncs.h
 831         (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
 832         (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
 833         (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
 834         (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
 835         (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
 836         (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
 837         (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
 838         (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
 839         (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
 840         (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
 841         (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
 842         (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
 843         (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
 844         (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
 845         (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
 846         (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
 847         Delete.
 848         * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
 849         (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
 850         (le_optab, unord_optab): New.
 851
 852         * optabs.c (prepare_float_lib_cmp): Rewrite.  Get the libfuncs
 853         from the code_to_optab table, not a giant switch; use
 854         swap_condition; do widening only if a comparison function that
 855         we can call exists in a wider mode, not if a cmp_optab insn or
 856         libfunc exists in a wider mode; call protect_from_queue
 857         exactly once on each operand.
 858         (init_optabs): Initialize the new optabs, not the deleted libfuncs.
 859
 860         * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
 861         * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
 862         Set floating point comparison libfuncs using set_optab_libfunc
 863         on the appropriate optab.
 864
 865         * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
 866         * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
 867         selector conditionals.
 868
 869 2003-10-04  Stephane Carrez  <stcarrez@nerim.fr>
 870
 871         * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
 872         identical to m68hc12 as far as libraries are concerned.
 873
 874 2003-10-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
 875
 876         PR c/12446
 877         * c-typeck.c (convert_for_assignment): Issue an error for
 878         array to pointer assignment after default conversion.
 879         (digest_init): Likewise.
 880
 881 2003-10-04  Fariborz Jahanian  <fjahanian@apple.com>
 882
 883         * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
 884
 885 2003-10-03  Gerald Pfeifer  <gerald@pfeifer.com>
 886
 887         * doc/extend.texi (Function Attributes): Fix title of GNU C
 888         Preprocessor manual.
 889         (C++ Extensions): Fix reference to "Predefined Macros" in the
 890         GNU C Preprocessor manual.
 891
 892 2003-10-04  Richard Earnshaw  <reanrsha@arm.com>
 893
 894         * doc/extend.texi: Document how GCC estimates and relies on the size
 895         of an asm.
 896
 897 2003-10-04  Richard Sandiford  <rsandifo@redhat.com>
 898
 899         * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
 900         arguments downward for big-endian o64.
 901
 902 2003-10-03  Robert Bowdidge <bowdidge@apple.com>
 903
 904         * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
 905         PCH generation, avoiding too-frequent flushes when writing to NFS
 906         file system.
 907
 908 2003-10-03  Ziemowit Laski  <zlaski@apple.com>
 909
 910         * objc/objc-act.c (lookup_category): Mark as 'inline'.
 911
 912 2003-10-03  Alexander Malmberg  <alexander@malmberg.org>
 913             Ziemowit Laski  <zlaski@apple.com>
 914
 915         * objc/objc-act.c (add_method_to_hash_list, lookup_category):
 916         New functions.
 917         (lookup_method_in_hash_lists): New parameter indicating whether
 918         we are messaging 'Class' or 'id'.
 919         (check_duplicates): Likewise; do not assume all methods will
 920         be either class or instance methods.
 921         (generate_category, finish_class): Use lookup_category().
 922         (add_method): Use add_method_to_hash_list(); insert instance
 923         methods of root classes into the global class method hash table.
 924         (add_category): Use lookup_category(); avoid constructing
 925         duplicate categories.
 926         (really_start_method): Add method to corresponding @interface,
 927         if not already there (and if the @interface exists).
 928         (finish_message_expr, finish_objc): Adjust calls to
 929         check_duplicates().
 930
 931 2003-10-03  Roger Sayle  <roger@eyesopen.com>
 932
 933         PR optimization/9325, PR java/6391
 934         * fold-const.c (fold_convert): For floating point to integer
 935         conversions, return the maximum/minimum representable integer
 936         value if the real constant overflows the destination type.
 937         * tree.c (real_value_from_int_cst): Allow the type to be NULL,
 938         meaning don't truncate the result to a floating point mode.
 939         Simplify the logic by calling real_from_integer directly.
 940         * simplify-rtx.c (simplify_unary_operation):  Implement the
 941         same semantics for folding floating point to integer conversions
 942         in RTL.
 943
 944 2003-10-03  Chris Demetriou  <cgd@broadcom.com>
 945
 946         * config/mips/mips.c (mips_emit_prefetch): Restructure
 947         to avoid use of arrays, handle indexed prefetch.
 948         * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
 949         (ISA_HAS_PREFETCHX): New deffine.
 950         * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
 951         update comments.
 952         (prefetch_indexed_di, prefetch_indexed_si): New insns.
 953
 954 2003-10-03  Jeff Sturm  <jsturm@one-point.com>
 955             Roger Sayle  <roger@eyesopen.com>
 956
 957         PR optimization/12289
 958         * calls.c (emit_call_1): Pretend to have popped the arguments
 959         to noreturn and longjmp functions instead of ignoring them.
 960         (expand_call): Don't adjust stack_pointer_dela while
 961         inhibit_defer_pop is set.
 962
 963 2003-10-03  Andreas Schwab  <schwab@suse.de>
 964
 965         PR bootstrap/12276
 966         * configure.in: Check for libunwind on the host only if building
 967         a native compiler.
 968         * configure: Regenerated.
 969
 970 2003-10-03  Paolo Carlini  <pcarlini@unitus.it>
 971
 972         * unwind-pe.h (read_encoded_value_with_base): Constify u and
 973         its inizialization cast.
 974
 975 2003-10-03  Richard Sandiford  <rsandifo@redhat.com>
 976
 977         PR target/12485
 978         * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
 979
 980 2003-10-02  Mark Mitchell  <mark@codesourcery.com>
 981
 982         PR optimization/12180
 983         * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
 984         functions containing calls to __builtin_next_arg.
 985
 986 2003-10-02  Chris Demetriou  <cgd@broadcom.com>
 987
 988         * config/mips/mips.c (mips_emit_prefetch): Use operand 3
 989         in instructions being output.
 990         * config/mips/mips.md (prefetch_si_address): Change third
 991         operand's constraint letter to 'I'.
 992         (prefetch_di_address): Likewise.
 993         (prefetch_si, prefetch_di): Set third operand to const0_rtx.
 994
 995 2003-10-02  Zack Weinberg  <zack@codesourcery.com>
 996
 997         * system.h: Poison macros obsoleted by earlier patch.
 998         * config/cris/cris.c: C90-ify a function definition.
 999
1000 2003-10-02  Josef Zlomek  <zlomekj@suse.cz>
1001
1002         PR/12292
1003         * combine.c (make_field_assignment): Check whether rtx's code
1004         is CONST_INT before using INTVAL.
1005
1006 2003-10-02  Josef Zlomek  <zlomekj@suse.cz>
1007
1008         * cgraph.c (cgraph_node): Use INSERT instead of 1 in
1009         htab_find_slot_with_hash.
1010         (cgraph_node_for_identifier): Use NO_INSERT.
1011         (cgraph_remove_node): Use NO_INSERT.
1012         (cgraph_varpool_node): Use INSERT.
1013         (cgraph_varpool_node_for_identifier): Use NO_INSERT.
1014
1015 2003-10-02  Josef Zlomek  <zlomekj@suse.cz>
1016
1017         Waldek Hebisch <hebisch@math.uni.wroc.pl>
1018         PR/12072
1019         * varasm.c (compare_constant): Fix thinko.
1020
1021 2003-10-02  Richard Sandiford  <rsandifo@redhat.com>
1022
1023         * config/frv/frv.c (frv_issue_rate): New function.
1024         (frv_pack_insns): Use it.
1025         (TARGET_SCHED_ISSUE_RATE): Define.
1026
1027 2003-10-02  Steven Bosscher <s.bosscher@student.tudelft.nl>
1028
1029         * config/mcore/mcore.c: Convert to ISO C90 function declarations
1030         and definitions.
1031         * config/mcore/mcore.h: Likewise.
1032         * config/mcore/mcore-protos.h: Likewise.
1033
1034 2003-10-02  Richard Sandiford  <rsandifo@redhat.com>
1035
1036         * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
1037         (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
1038
1039 2003-10-01  Per Bothner  <pbothner@apple.com>
1040
1041         * c-lex.c (src_line):   Remove unneeded static variable.
1042         (cb_line_change):  Set input_line directly, instead of src_line.
1043         (get_non_padding_token):  We no longer need to compensate for the
1044         "horrible things" the C++ front-end does with the current line number,
1045
1046         * cpplib.c (_cpp_pop_buffer):  Do generate a _cpp_do_file_change
1047         callback even when popping the main file.
1048         * c-lex.c (fe_file_change):  Handle a NULL new_map.
1049         * fix-header.c (cb_file_change):  Likewise.
1050         * c-ppoutput.c (pp_file_change):  Likewise.
1051
1052         * cppinit.c (cpp_read_main_file):  Split into two functions:
1053         Distribute _cpp_stack_file call over the two functions.
1054         (cpp_find_main_file):  New function.
1055         Don't call _cpp_do_file_change even if working_directory flag set.
1056         (cpp_push_main_file):  New function.
1057         * cppfiles.c (_cpp_find_failed):  New helper function.
1058         (find_file):  Made non-static and renamed to _cpp_find_file.
1059         (_cpp_stack_file):  No longer needed.  But note the following.
1060         (stack_file):  Made non-static and renamed to _cpp_stack_file.
1061         * fix-header.c (cpp_read_main_file):  Replace cpp_read_main_file
1062         call with calls to cpp_find_main_file and cpp_push_main_file.
1063         (search_path_head):  If there is no current buffer, use main_file.
1064         * cpphash.h:  Update function declarations.
1065         * cpplib.h:  Update function declarations.
1066
1067         * c-opts.c (c_common_post_options):  Don't call cpp_find_main_file yet.
1068         (c_common_parse_file):  No longer need to call cpp_read_main_file
1069         when file_index > 0 (as in multi-file or server compiation).
1070         (finish_options):  Change to <built-in> is an LC_ENTER, not LC_RENAME
1071         as this now happens before cpp_push_main_file.
1072         (push_command_line_include):  When done with options, pass LC_LEAVE
1073         instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
1074         (fe_file_change):  Handle NULL new_map, and simplify.
1075         * cpplex.c (_cpp_get_fresh_line):  Revert my no-longer-needed
1076         08-28 change, since we're never called with a NULL buffer.
1077         (_cpp_lex_direct):  Likewise.
1078         * cpptrad.c (_cpp_read_logical_line_trad):  Likewise.
1079         Return false if buffer is NULL at end.
1080
1081         * cpplex.c (_cpp_get_fresh_line):  Return value now just depends on
1082         whether pfile->buffer is NULL after pop, ignoring return_at_eof.
1083         * cpphash.h (struct cpp_buffer):  Remove unused return_at_eof field.
1084         * cpplib.c (cpp_push_buffer):  Since we no longer set return_at_eof,
1085         remove the unused return_at_eof parameter.
1086         * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
1087         Update callers of cpp_push_buffer.
1088
1089 2003-10-01  Zack Weinberg  <zack@codesourcery.com>
1090
1091         * target.h (init_libfuncs): New hook.
1092         * target-def.h: Default TARGET_INIT_BUILTINS and
1093         TARGET_INIT_LIBFUNCS to hook_void_void.  Add
1094         TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
1095         * builtins.c (default_init_builtins): Delete.
1096         * expr.h (default_init_builtins): Delete prototype.
1097         * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
1098         Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
1099         Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
1100         DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
1101         MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
1102         and UMODDI3_LIBCALL,
1103
1104         * Makefile.in (optabs.o): Depends on target.h.
1105         * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
1106         * optabs.c: Include target.h.
1107         (prepare_float_lib_cmp): No need for #ifdef around use of
1108         FLOAT_LIB_COMPARE_RETURNS_BOOL.
1109         (set_optab_libfunc): New function.
1110         (init_optabs): Delete use of all *_LIBCALL defines.
1111         Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
1112         * optabs.h: Prototype set_optab_libfunc.
1113
1114         * config.gcc: Remove all references to pa/long_double.h,
1115         ia64/hpux_longdouble.h, and gofast.h.
1116         (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
1117         to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
1118
1119         * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
1120         * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
1121         * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
1122         * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
1123         * config/sparc/sparc.c, config/vax/vax.c:
1124         Provide a definition for TARGET_INIT_LIBFUNCS.  Where
1125         necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
1126
1127         * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
1128         * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
1129         * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
1130         * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
1131         * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
1132         * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
1133         * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
1134         * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
1135         INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
1136
1137         * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
1138         Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
1139         * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
1140         HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
1141         * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
1142
1143         * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
1144         * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
1145         SUN_INTEGER_MULTIPLY_64 to 0.
1146         * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
1147         SUN_INTEGER_MULTIPLY_64 to 1.
1148         * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
1149         SUN_INTEGER_MULTIPLY_64 to 0.
1150         * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
1151         Define US_SOFTWARE_GOFAST.
1152         * config/vax/vax.h: Default TARGET_ELF to 0.
1153         * config/vax/elf.h: Redefine TARGET_ELF to 1.
1154
1155         * config/gofast.h: Don't define any macros here.  Provide one
1156         static function, gofast_maybe_init_libfuncs, which does what
1157         INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
1158         is already defined.  Do not clear negation libfuncs.  Do
1159         not mess with HFmode, XFmode, or TFmode libfuncs.
1160
1161         * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
1162
1163 2003-10-01  Kelley Cook  <kelleycook@wideopenwest.com>
1164
1165         PR C/12466
1166         * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
1167
1168 2003-10-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1169
1170         * config/mips/xm-iris5.h: Remove, unnecessary.
1171         * config.build (mips-sgi-irix5*): Remove.
1172         (mips-sgi-irix6*o32): Likewise.
1173         * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
1174         (mips-sgi-irix5cross64): Likewise.
1175         (mips-sgi-irix5*): Likewise.
1176         * config.host (mips-sgi-irix5*): Remove.
1177         (mips-sgi-irix6*o32): Likewise.
1178
1179 2003-10-01  Zack Weinberg  <zack@codesourcery.com>
1180
1181         * dbxout.c (dbxout_fptype_value): Delete.
1182         (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
1183
1184 2003-10-01  Alexandre Oliva  <aoliva@redhat.com>
1185
1186         * output.h (compute_reloc_for_constant): Declare.
1187         * varasm.c (compute_reloc_for_constant): Extract from...
1188         (output_addressed_constants): ... here.  Adjust all callers.
1189
1190 2003-10-01  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1191
1192         * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
1193         * configure: Rebuilt.
1194
1195 2003-10-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1196
1197         * fold-const.c (make_range): When handling unsigned, don't reverse
1198         range if high bound is zero.
1199
1200 2003-09-30  Alexandre Oliva  <aoliva@redhat.com>
1201
1202         * config/frv/frv.h (PREDICATE_CODES): Added
1203         condexec_si_media_operator, condexec_sf_add_operator and
1204         condexec_sf_conv_operator.  Removed condexec_sf_binary_operator
1205         and condexec_sf_unary_operator.
1206
1207 2003-10-01  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1208
1209         * aclocal.m4: Add ultrix* to /dev/zero blacklist.
1210         * configure: Rebuilt.
1211
1212 2003-10-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1213
1214         * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
1215         Allow override.
1216         * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
1217
1218 2003-09-23  David S. Miller  <davem@redhat.com>
1219
1220         * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
1221         before redefining.
1222         * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
1223
1224 2003-10-01  Steven Bosscher  <steven@gcc.gnu.org>
1225
1226         * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
1227         C90 function declarations and definitions.
1228
1229 2003-10-01  Nathanael Nerode  <neroden@gcc.gnu.org>
1230
1231         * config.gcc (cris-*-linux*): Revert mistaken commit.
1232
1233 2003-10-01  Eric Botcazou  <ebotcazou@libertysurf.fr>
1234
1235         PR optimization/11753
1236         * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
1237         the length in the non-V9 case.
1238
1239 2003-09-30  Richard Henderson  <rth@redhat.com>
1240
1241         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
1242         DWARF_ALT_FRAME_RETURN_COLUMN.
1243         * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
1244         (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
1245         (uw_frame_state_for): Return end-of-stack for null return address.
1246         * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
1247
1248         * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
1249         (alpha_expand_prologue): Store a zero for it.
1250         (alpha_expand_epilogue): Don't reload it.
1251         * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
1252         * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
1253         for the sigframe return address.
1254
1255 2003-09-30  Kelley Cook  <kelleycoook@wideopenwest.com>
1256
1257         * sdbout.c: Convert to ISO C90 prototypes.
1258         * objc/objc-act.c: Likewise.
1259
1260 2003-09-30  Kelley Cook  <kelleycoook@wideopenwest.com>
1261
1262         * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
1263         * config/i386/winnt.c: Likewise.
1264         * config/i386/cygming.h: Likewise.
1265
1266 2003-09-30  Kazu Hirata  <kazu@cs.umass.edu>
1267
1268         * fold-const.c (fold): Fold (A & ~B) - (A & B) into
1269         (A ^ B) - B for any B.
1270
1271 2003-09-30  Nathanael Nerode  <neroden@gcc.gnu.org>
1272
1273         * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
1274         powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
1275
1276 2003-09-30  Richard Earnshaw  <rearnsha@arm.com>
1277
1278         * arm/ieee754-sf.S: Tidy formatting.
1279
1280 2003-09-30  Nicolas Pitre  <nico@cam.org>
1281
1282         * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
1283         and ARM_MOD_BODY.
1284         (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
1285         (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
1286         added better divisor alignment in the other case.
1287         (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
1288         (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
1289         macros above, add fast exits for divisor >= dividend, etc.
1290
1291 2003-09-30  Nicolas Pitre  <nico@cam.org>
1292
1293         * arm/ieee754-df.S: Split compilation of fixunsdfsi from
1294         L_fixdfsi target.
1295         * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
1296
1297 2003-09-30  Nathanael Nerode  <neroden@gcc.gnu.org>
1298
1299         * config.gcc: Default use_fixproto to 'no'.
1300
1301 2003-09-30  Richard Sandiford  <rsandifo@redhat.com>
1302
1303         PR optimization/12345
1304         * config/mips/mips-protos.h (mips_restore_gp): Remove.
1305         (mips_gp_save_slot): Declare.
1306         * config/mips/mips.c (mips_restore_gp): Remove in favor of...
1307         (mips_gp_save_slot): ...this new function.
1308         * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
1309         and mips_output_move to generate the output template.
1310         (call_internal): Force splitting if TARGET_SPLIT_CALLS.  Don't emit
1311         a gp load after a noreturn call.  Load the gp using a move rather
1312         than an exception_receiver pattern.
1313         (call_value_internal, call_value_multiple_internal): Likewise.
1314         (call_split, call_value_split, call_value_multiple_split): Clobber $28.
1315
1316 2003-09-30  Carlo Wood  <carlo@alinoe.com>
1317
1318         PR debug/12319
1319         * cfglayout.c (insn_scope):  Use prologue_locator and
1320         epilogue_locator; return the outer function scope for
1321         pro- and epilogue insns.
1322
1323 2003-09-29  Zack Weinberg  <zack@codesourcery.com>
1324
1325         * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
1326         REAL_TYPEs based on the bitsize of the type's mode, not the
1327         mode directly.
1328
1329 2003-09-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1330
1331         * dwarf2out.c (default_eh_frame_section): Split into ...
1332         (named_section_eh_frame_section, collect2_eh_frame_section): ... new
1333         functions.
1334         * output.h (named_section_eh_frame_section): Declare.
1335         (collect2_eh_frame_section): Likewise.
1336
1337 2003-09-29  Zack Weinberg  <zack@codesourcery.com>
1338
1339         * real.c (real_sqrt): Use get_canonical_qnan directly.
1340
1341         * dwarf2out.c (add_const_value_attribute): Use real_to_target.
1342
1343         * varasm.c (assemble_real): Use real_to_target directly,
1344         calculate the number of significant elements of the result
1345         array and write them out in a loop, instead of using a giant
1346         switch statement to pick the correct REAL_VALUE_TO_TARGET_*
1347         macro.
1348
1349 2003-09-29  Jan Hubicka  <jh@suse.cz>
1350
1351         PR c++/12175
1352         * varasm.c (notice_global_symbol): Discard external symbols.
1353
1354         PR optimization/12286
1355         * gcov-io.c (gcov_read_words): Fix memmove call.
1356         * profile.c (compute_branch_probabilities): Add extra sanity checks.
1357
1358 2003-09-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1359
1360         * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
1361         Solaris 7-9.
1362
1363         * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
1364         wildcards which explicitly match micro versions.
1365         * fixinc/fixincl.x: Regenerate.
1366
1367 2003-09-29  Kazu Hirata  <kazu@cs.umass.edu>
1368
1369         * fold-const.c (fold): Fold (A & ~B) - (A & B) into
1370         (A ^ B) - B, where B is any power of 2 minus 1.
1371
1372 2003-09-29  Jan Hubicka  <jh@suse.cz>
1373
1374         * libgcov.c (gcov_exit): Fix two pastos.
1375
1376 2003-09-29  Kazu Hirata  <kazu@cs.umass.edu>
1377
1378         * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
1379         define_split immediately below to form define_insn_and_split.
1380
1381 2003-09-29  Kazu Hirata  <kazu@cs.umass.edu>
1382
1383         * config/h8300/h8300.md (*tstsi_variable_bit): New.
1384         (*tstsi_variable_bit_qi): Likewise.
1385
1386 2003-09-28  Phil Edwards  <phil@codesourcery.com>
1387
1388         * doc/cppopts.texi:  Use 'dashMP' instead of '-MP' as a cross-
1389         reference name.
1390
1391 2003-09-28  Richard Henderson  <rth@redhat.com>
1392
1393         * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
1394         file and line separately.
1395
1396 2003-09-28  Ulrich Weigand  <uweigand@de.ibm.com>
1397
1398         * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
1399         "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
1400         "*subdi3_borrow_cconly"): New insns.
1401         ("*addsi3_sub", "*subsi3_sub"): Remove.
1402         ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
1403         ("*subsi3_cc"): Fix op_type attribute.
1404
1405 2003-09-28  Richard Henderson  <rth@redhat.com>
1406
1407         * stmt.c (expand_asm_operands): Take a location_t, instead of
1408         individual file and line.
1409         * c-typeck.c (c_expand_asm_operands): Likewise.
1410         * tree.h (expand_asm_operands): Update decl.
1411         * c-common.h (c_expand_asm_operands): Likewise.
1412         * c-semantics (genrtl_asm_stmt): Update call.
1413
1414 2003-09-28  Philip Blundell  <philb@gnu.org>
1415
1416         * config/arm/arm.c (legitimize_pic_address): Check
1417         SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
1418         (arm_assemble_integer): Likewise.
1419
1420 2003-09-28  Steven Bosscher  <steven@gcc.gnu.org>
1421
1422         * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
1423         config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
1424         config/c4x/c4x.h:
1425         Convert to ISO C90 function declarations and definitions.
1426
1427 2003-09-28  Steven Bosscher  <steven@gcc.gnu.org>
1428
1429         *  config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
1430         Convert to ISO C90 function declarations and definitions.
1431
1432 2003-09-28  Richard Sandiford  <rsandifo@redhat.com>
1433
1434         * config/mips/mips.c (mips_constant_info): Add reloc field.
1435         (mips_classify_constant): Initialize it.  Always set SYMBOL to the
1436         underlying symbol, not to an unspec.
1437         (mips_delegitimize_address, print_operand): Clean up accordingly.
1438
1439 2003-09-28  Richard Sandiford  <rsandifo@redhat.com>
1440
1441         * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
1442         * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
1443         * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
1444         (mips_classify_constant): Use it.
1445         (mips_splittable_symbol_p): Add an offset argument.
1446         (mips_classify_address): Adjust call accordingly.
1447         (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
1448         than a relocation unspec.  Update call to mips_splittable_symbol_p.
1449         Generalize the code that copes with symbols + invalid offsets.
1450         (print_operand): Allow '%R' to be applied to small data addresses.
1451         (mips_reloc_string): Remove RELOC_GPREL16.
1452         (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg.  Return $gp
1453         for TARGET_EXPLICIT_RELOCS.  Return null if we can't use gp-relative
1454         relocation operators.
1455         * config/mips/mips.md (RELOC_GPREL16): Remove.  Shuffle other reloc
1456         constants accordingly.
1457
1458 2003-09-27  Roger Sayle  <roger@eyesopen.com>
1459
1460         * toplev.c (flag_evaluation_order): New global variable.
1461         * flags.h (flag_evaluation_order): Prototype here.
1462         * expr.c (expand_operands): If we need to preserve observable
1463         evaluation order, protect exp1 from clobbering exp0's result.
1464
1465 2003-09-28  Andreas Jaeger  <aj@suse.de>
1466
1467         * c-decl.c (finish_function): Convert definition to ISO C90.
1468         * ifcvt.c (mark_loop_exit_edges): Likewise.
1469         * ra-rewrite.c (emit_colors): Likewise.
1470
1471 2003-09-27  Nathanael Nerode  <neroden@gcc.gnu.org>
1472
1473         * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
1474         * config.gcc (arm*-*-uclinux*): Disable fixproto.
1475         * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
1476         powerpc-*-eabialtivec*): Disable fixproto.
1477
1478 2003-09-27  Eric Botcazou  <ebotcazou@libertysurf.fr>
1479
1480         PR optimization/12340
1481         * loop.h (struct induction): Document the new semantics
1482         of the 'same' field for bivs.
1483         * unroll.c (biv_total_increment): Don't count the same
1484         biv increment several times.
1485         (loop_iterations) [GENERAL_INDUCT]: Likewise.
1486
1487 2003-09-27  Graham Stott  <graham.stott@btinternet.com>
1488
1489         * unroll.c (loop_interations)[GT]: Add missing break.
1490
1491 2003-09-27  Kelley Cook  <kcook@gcc.gnu.org>
1492
1493         * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
1494         config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
1495         config/dbxelf.h, config/elfos.h, config/fp-bit.h,
1496         config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
1497         config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
1498         config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
1499         config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
1500         config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
1501         config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
1502         config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
1503         config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
1504         config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
1505         config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
1506         config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
1507         config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
1508         config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
1509         config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
1510         config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
1511         config/alpha/xm-vms.h, config/arc/arc-modes.def,
1512         config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
1513         config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
1514         config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1515         config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
1516         config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
1517         config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
1518         config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1519         config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
1520         config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
1521         config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
1522         config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1523         config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
1524         config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
1525         config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
1526         config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
1527         config/i960/i960-c.c, config/i960/i960-coff.h,
1528         config/i960/i960-modes.def, config/i960/i960-protos.h,
1529         config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
1530         config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
1531         config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
1532         config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
1533         config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1534         config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
1535         config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
1536         config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
1537         config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
1538         config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
1539         config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
1540         config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
1541         config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
1542         config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
1543         config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
1544         config/mcore/mcore-protos.h, config/mcore/mcore.c,
1545         config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1546         config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
1547         config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
1548         config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
1549         config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
1550         config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
1551         config/mips/vr.h, config/mn10300/linux.h,
1552         config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
1553         config/mn10300/mn10300.h, config/mn10300/mn10300.md,
1554         config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
1555         config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
1556         config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1557         config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
1558         config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
1559         config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
1560         config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
1561         config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
1562         config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
1563         config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
1564         config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1565         config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
1566         config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
1567         config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
1568         fixinc/fixinc.svr4: GNU CC -> GCC.
1569
1570 2003-09-26  Loren James Rittle  <ljrittle@acm.org>
1571
1572         * objc/objc-act.c (tm_p.h): Tweak order.
1573         * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
1574
1575 2003-09-26  Nathanael Nerode  <neroden@gcc.gnu.org>
1576
1577         * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
1578         Include t-slibgcc-elf-ver and t-linux in tmake_file.
1579         * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
1580         Disable fixproto.
1581         * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
1582         Disable fixproto.
1583         * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
1584         sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
1585
1586         * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
1587
1588 2003-09-26  Loren James Rittle  <ljrittle@acm.org>
1589
1590         * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
1591         * objc/objc-act.c (tm_p.h): Include.
1592
1593 2003-09-26  Per Bothner  <pbothner@apple.com>
1594
1595         * dbxout.c (dbxout_typedefs):  Output typedefs in forward order.
1596         No longer any need to reverse by recursion.
1597
1598 2003-09-26  Roger Sayle  <roger@eyesopen.com>
1599             Richard Henderson  <rth@redhat.com>
1600
1601         PR optimization/11741
1602         * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
1603         appropriate set to match that in hash_scan_insn.  Fall back to
1604         the original copy method, if we can't validate changing insn.
1605         (pre_delete): Only delete instructions that have a single_set,
1606         instead of aborting when we encounter an PARALLEL insn with more
1607         then one SET.
1608
1609 2003-09-26  Andreas Krebbel  <krebbel1@de.ibm.com>
1610
1611         * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
1612         ("builtin_longjmp"): Insn deleted.
1613         ("save_stack_nonlocal"): Save literal pool base pointer behind
1614         backchain and stack pointer.
1615         ("restore_stack_nonlocal"): Restore literal pool base pointer.
1616         * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
1617         the stack save area for the nonlocal goto case.
1618
1619 2003-09-26  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1620
1621         PR bootstrap/12358
1622         * pa.c (output_bvb): Fix typo.
1623
1624 2003-09-26  Richard Sandiford  <rsandifo@redhat.com>
1625
1626         * expmed.c (store_bit_field): Don't search for an integer mode
1627         unless we need the result.
1628
1629 2003-09-26  Richard Sandiford  <rsandifo@redhat.com>
1630
1631         * expr.c (emit_move_insn_1): If there is no move pattern for the
1632         original mode, try using a pattern for the corresponding integer mode.
1633
1634 2003-09-26  Richard Sandiford  <rsandifo@redhat.com>
1635
1636         PR middle-end/9200
1637         * combine.c (if_then_else_cond): Tighten mode check.
1638
1639 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
1640
1641         * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
1642         'struct _cpp_strbuf'.
1643
1644         * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
1645         config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
1646         config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
1647         config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
1648         config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
1649         config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
1650         config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
1651         config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
1652         config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
1653         "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
1654         * config/i386/i386-aout.h, config/i386/i386-coff.h,
1655         config/i386/i386-interix.h, config/i386/i386-interix3.h,
1656         config/i386/i386-modes.def, config/i386/i386-protos.h,
1657         config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1658         config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
1659         config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
1660         config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
1661         config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
1662         "GNU compiler" -> GCC.
1663         * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
1664         config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
1665         config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
1666         config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
1667         config/i386/freebsd-aout.h, config/i386/freebsd.h,
1668         config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
1669
1670 2003-09-25  Kelley Cook  <kelleycook@wideopenwest.com>
1671
1672         * cgraph.c (dump_cgraph):  Don't output newline before dump.  Add in
1673         "local" to the callgraph dump.  Output "after inlining" earlier.
1674         * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
1675         callgraph dumps.  Correct misspellings.
1676         (cgraph_decide_inlining):  Output number of insns before inlining.
1677         Output the calling function into which a function is inlined.
1678         (cgraph_decide_small_functions): Format dump file like always_inline.
1679
1680 2003-09-25  Loren James Rittle  <ljrittle@acm.org>
1681
1682         * config/i386/i386.h (ix86_return_in_memory): Add prototype.
1683
1684 2003-09-25  Ulrich Weigand  <uweigand@de.ibm.com>
1685
1686         * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
1687         FPR slots in the save area.
1688         (s390_emit_epilogue): Likewise.
1689
1690 2003-09-25  Richard Sandiford  <rsandifo@redhat.com>
1691
1692         * cgraph.h (cgraph_remove_edge): Declare.
1693         * cgraph.c (cgraph_remove_edge): Make extern.
1694         * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
1695         instead of cgraph_remove_call.
1696
1697 2003-09-25  Ulrich Weigand  <uweigand@de.ibm.com>
1698
1699         * objc/objc-act.c (gen_declaration_1): Fix printf format.
1700
1701 2003-09-25  Richard Earnshaw  <rearnsha@arm.com>
1702
1703         * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
1704         arm7tdmi core.
1705
1706 2003-09-25  Ziemowit Laski  <zlaski@apple.com>
1707
1708         * config/darwin-protos.h (objc_image_info_section):
1709         New prototype.
1710
1711 2003-09-25  Ziemowit Laski  <zlaski@apple.com>
1712
1713         * Makefile.in (stub-objc.o): Depend on $(GGC_H).
1714
1715 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
1716
1717         * config.gcc: Get rid of more gratuitious 'x'es.  Actually allow
1718         tsc701 as a --with-cpu, --with-tune setting for sparc.
1719
1720 2003-09-25  Ziemowit Laski  <zlaski@apple.com>
1721
1722         * c-parse.in (objc_try_stmt): Do not specify a %type.
1723
1724 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
1725
1726         * config.gcc: New 'widely ported system' clause for rtems.
1727         Set thread file there, not in individual clauses.
1728
1729 2003-09-25  Richard Sandiford  <rsandifo@redhat.com>
1730
1731         PR target/6222
1732         * config/mips/mips.c (mips_va_arg): Handle arguments that must be
1733         passed on the stack.
1734
1735 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
1736
1737         * config.gcc (widely ported systems section): Mostly alphabetize
1738         by system.  Comment the case where we can't.
1739         * config.gcc (widely ported systems section): Reindent and clean up.
1740
1741         * config.gcc: Remove some unnecessary uses of 'x' in case statements.
1742         Actually allow ep9312 as an arm --with-arch setting.
1743
1744         * config.gcc (*-hpux11): Disable fixproto.
1745
1746 2003-09-24  Phil Edwards  <phil@codesourcery.com>
1747
1748         PR pch/12112
1749         * gcc/cppfiles.c (pch_open_file): Return based on combined
1750         result of all files.
1751         (validate_pch): Return validate flag for current file.
1752
1753 2003-09-24  Roger Sayle  <roger@eyesopen.com>
1754
1755         PR bootstrap/12358
1756         * fold-const.c (tree_swap_operands_p): Only reorder operands when
1757         one of the operands is constant.
1758
1759 2003-09-24  Ziemowit Laski  <zlaski@apple.com>
1760
1761         MERGE OF objc-improvements-branch into MAINLINE:
1762         * Makefile.in (C_OBJS): Add in stub-objc.o.
1763         (c-parse.y): Change sed demarcations to begin with '@@'.
1764         (stub-objc.o): New rule.
1765         * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1766         flag_replace_objc_classes): New flags.
1767         * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
1768         RID_AT_SYNCHRONIZED): New keywords.
1769         (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1770         flag_replace_objc_classes): New flags.
1771         (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
1772         objc_comptypes, objc_message_selector, lookup_objc_ivar,
1773         get_current_scope, objc_mark_locals_volatile): New prototypes,
1774         some moved from c-tree.h.
1775         * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
1776         (finish_decl): Adjust where objc_check_decl() gets called.
1777         * c-lang.c (lookup_interface, is_class_name, objc_is_id,  objc_check_decl,
1778         objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
1779         * c-opts.c (c_common_handle_option): Add handling for  flag_nil_receivers,
1780         flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
1781         * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
1782         '@@end_ifc', respectively.
1783         (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
1784         (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
1785         objc_finally_block): New rules.
1786         (component_decl_list2): Clean up semantic action for @defs construct.
1787         (component_decl, c99_block_start): Remove call to add_objc_decls().
1788         (poplevel): Add call to objc_clear_super_receiver().
1789         (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
1790         constructs.
1791         (classdef, methodprotolist): Clean up/simplify.
1792         (methodprotolist2): Eliminate.
1793         (methodproto): Call add_method() instead of add_class_method() and
1794         add_instance_method().
1795         (receiver): Add TYPENAME production.
1796         (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
1797         (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
1798         AT_SYNCHRONIZED.
1799         * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1800         objc_comptypes, objc_message_selector)
1801         * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
1802         struct and pointer types.
1803         (build_c_cast): Do not discard ObjC protocol qualifiers.
1804         (convert_for_assignment): Cache result of comp_target_types() instead
1805         of calling it more than once.
1806         * c.opt (fnext-runtime): Update description string.
1807         (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
1808         New ObjC/ObjC++-specific flags.
1809         * function.h (GCC_FUNCTION_H): Header guard.
1810         * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
1811         * stub-objc.c: New file, to be used to satisfy references to ObjC
1812         functions by the C and C++ front-ends.
1813         * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
1814         * config/darwin.h (FUNCTION): Add in_objc_image_info.
1815         (SECTION_FUNCTION): Add objc_image_info_section.
1816         * doc/invoke.texi: Link to GCC web site for Objective-C information.
1817         (-fconstant-string-class): Update documentation.
1818         (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
1819         -fzero-link): New documentation.
1820         * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
1821         with '@@'.
1822         * objc/lang-specs.h (@objective-c-header): Fix -E spec.
1823         * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
1824         throughout; provide casts for return values from memory allocation
1825         functions (xmalloc, alloca, ggc_alloc, etc.).
1826         (OBJC_VOID_AT_END): New macro.
1827         (rtl.h): Do not #include any more.
1828         (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
1829         (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
1830         TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
1831         TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
1832         TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
1833         (struct val_stack, catch_count_stack, exc_binding_stack,  val_stack_push,
1834         val_stack_pop): New.
1835         (objc_check_decl): Fix precondition for error message, along with
1836         the message itself.
1837         (lookup_and_install_protocols): Remove nonexistent protocols from
1838         protocol list instead of returning error_mark_node.
1839         (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
1840         (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
1841         (synth_module_prologue): General clean-up; construct NeXT-specific
1842         runtime API prototypes if needed.
1843         (build_string_class_template): Remove.
1844         (check_string_class_template, string_layout_checked): New.
1845         (build_objc_string_object): Generalize to work with
1846         -fconstant-string-class.
1847         (build_objc_symtab_template): Fix layout for the NeXT runtime.
1848         (build_metadata_decl): New.
1849         (forward_declare_categories): Call build_metadata_decl() instead of
1850         create_builtin_decl() et al.
1851         (build_module_descriptor): Use OBJC_VOID_AT_END instead of
1852         void_list_node_1.
1853         (build_selector_reference_decl, build_class_reference_decl,
1854         build_objc_string_decl): Do not set TREE_READONLY.
1855         (get_proto_encoding): Do not call hack_method_prototype().
1856         (get_class_reference): Add failure mode for invalid class names;
1857         support -fzero-link; defer if in an ObjC++ template declaration.
1858         (objc_declare_alias, objc_declare_class): Fix up duplicate name
1859         lookup; check for global scope if in ObjC++.
1860         (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
1861         RECORD_TYPE, IDENTIFIER_NODE, etc.)
1862         (objc_is_id): Removed.
1863         (objc_is_object_ptr): New function.
1864         (get_class_ivars_from_name): New function, used for @defs construct.
1865         (get_class_ivars): Add option to return raw ivars; create a
1866         ClASS_OWN_IVARS list for each class as needed.
1867         (objc_enter_block, objc_exit_block, objc_declare_variable,
1868         objc_build_throw_stmt, val_stack_push, val_stack_pop,
1869         objc_build_try_enter_fragment, objc_build_extract_expr,
1870         objc_build_try_exit_fragment, objc_build_extract_fragment,
1871         objc_build_try_prologue, objc_build_try_epilogue,
1872         objc_build_catch_stmt, objc_build_catch_epilogue,
1873         objc_build_finally_prologue, objc_build_finally_epilogue,
1874         objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1875         objc_build_synchronized_epilogue, build_objc_exception_stuff):
1876         New functions.
1877         (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
1878         the future).
1879         (build_private_template): Fix up calls to get_class_ivars().
1880         (offset_is_register, forwarding_offset): Remove.
1881         (objc_method_parm_type, objc_encoded_type_size): New functions.
1882         (encode_method_prototype): Simplify to no longer depend on
1883         back-end information.
1884         (build_tmp_function_decl_xxx, build_tmp_function_decl,
1885         hack_method_prototype): Removed.
1886         (generate_protocol_references): Remove calls to
1887         build_tmp_function_decl().
1888         (generate_protocols): Adjust calls to encode_method_prototype().
1889         (build_class_template): Generate sel_id' and 'gc_object_type' fields
1890         for the NeXT runtime.
1891         (synth_forward_declarations): Call build_metadata_decl().
1892         (check_ivars): Check that the number of ivars matches also.
1893         (build_super_template): Modify super_type directly; disable debugging
1894         output while generating decl.
1895         (build_ivar_list_initializer): Skip list elements that are not
1896         FIELD_DECLs.
1897         (ivar_list_length): New function.
1898         (generate_ivar_lists): Call ivar_list_length() instead of list_length()
1899         and encode_method_prototype() instead of encode_method_def().
1900         (build_shared_structure_initializer): Generate 'sel_id' field for
1901         the NeXT runtime.
1902         (generate_category): Do not set TREE_USED.
1903         (build_keyword_selector): Ditto; transform into a function argument
1904         chain.
1905         (get_arg_type_list): If there are no user-specified arguments, use
1906         '...'; use OBJC_VOID_AT_END.
1907         (check_duplicates): Add a parameter indicating whether methods or
1908         selectors are being checked.
1909         (receiver_is_class_object): Add parameters indicating whether
1910         receiver is 'self' or 'super'; robustify.
1911         (build_message_expr): Defer call to finish_message_expr() if
1912         inside an ObjC++ template.
1913         (lookup_method_in_hash_lists): New function.
1914         (finish_message_expr): Complete rewrite/fix.
1915         (build_objc_method_call): Ditto; factor out commonalities between
1916         the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
1917         messenger variants on the NeXT.
1918         (lookup_instance_method_static, lookup_class_method_static):
1919         Fold into a single lookup_method_static() function with an
1920         additional parameter.
1921         (add_class_method, add_instance_method): Fold into a single
1922         add_method() function with an additional parameter.
1923         (add_category): Make duplicate categories a hard error in ObjC++.
1924         (add_instance_variable): Properly handle unnamed ivars, arrays of
1925         zero or no size and bitfields.  In ObjC++, check for nontrivial
1926         C++ class instances.
1927         (is_public): Allow C functions to access non-@public ivars, with
1928         a warning.
1929         (start_class): Move common initializations to
1930         synth_module_prologue(); check for global scope if in ObjC++.
1931         (continue_class): Fix calls to finish_struct().
1932         (objc_declare_protocols, start_protocol): Check for global scope
1933         if in ObjC++.
1934         (encode_pointer): Encode 'BOOL *' specially on the NeXT.
1935         (encode_aggregate_within): Rewrite to properly distinguish
1936         struct tags from typedefs in both ObjC and ObjC++.
1937         (encode_bitfield, encode_complete_bitfield): Remove.
1938         (encode_next_bitfield, encode_gnu_bitfield): New functions.
1939         (encode_field_decl): Call encode_next_bitfield() or
1940         encode_gnu_bitfield() as needed.
1941         (synth_self_and_ucmd_args): New function.
1942         (start_method_def): Use it.
1943         (objc_types_are_equivalent): New function.
1944         (comp_proto_with_proto): Use it instead of comptypes(), since
1945         we need symmetry.
1946         (really_start_method): Use lookup_method_static() instead of
1947         lookup_class_method_static() and lookup_instance_method_static();
1948         Emit 'extern "C"' if in ObjC++ mode.
1949         (add_objc_decls): Removed.
1950         (UOBJC_SUPER_scope): New variable.
1951         (get_super_receiver): Move construction of 'super' from
1952         add_objc_decls(); remove dependency on struct objc_class.
1953         (encode_method_def): Removed; encode_method_prototype() is
1954         used instead.
1955         (objc_clear_super_receiver): New function.
1956         (objc_expand_function_end): Do not do anything for ordinary
1957         C functions.
1958         (finish_method_def): Mark ObjC methods as un-inlinable.
1959         (gen_declaration_1): Emit widths of bitfields.
1960         (finish_objc): Call generate_objc_image_info() if needed;
1961         use check_duplicates() when checking for selector duplicates.
1962         (generate_objc_image_info): New function.
1963         * objc/objc-act.h (add_instance_method, add_class_method,
1964         get_class_ivars): Remove prototypes.
1965         (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
1966         objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
1967         objc_build_catch_stmt, objc_build_catch_epilogue,
1968         objc_build_finally_prologue, objc_build_finally_epilogue,
1969         add_method, get_class_ivars_from_name): New prototypes.
1970         (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
1971         (TYPE_PROTOCOL_LIST): Robustify to distinguish from
1972         TRANSLATION_UNIT_DECLs.
1973         (OBJC_TYPE_NAME): New.
1974         (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
1975         got included.
1976         (IS_SUPER): Robustify.
1977         (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
1978         umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
1979         objc_exception_try_enter_decl, objc_exception_try_exit_decl,
1980         objc_exception_match_decl, objc_exception_throw_decl,
1981         objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
1982         objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
1983         objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
1984         objc_catch_type): New ObjC/ObjC++ roots.
1985         * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
1986         ObjC/ObjC++ tree node codes.
1987
1988 2003-09-24  Alexandre Oliva  <aoliva@redhat.com>
1989
1990         * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
1991         code path that calls a handler.
1992
1993 2003-09-24  Nathanael Nerode  <neroden@gcc.gnu.org>
1994
1995         * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
1996         Disable fixproto.
1997
1998         * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
1999         the section giving $with_cpu defaults by target.
2000
2001         * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
2002         arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
2003         rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
2004         rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
2005         rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
2006         i[34567]86-pc-msdosdjgpp*): Disable fixproto.
2007
2008 2003-09-24  David Edelsohn  <edelsohn@gnu.org>
2009
2010         * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
2011         together.  Protect load string instruction with TARGET_STRING.
2012         (movti_string): Collapse case 1 and 2 together.
2013
2014 2003-09-24  Nathan Sidwell  <nathan@codesourcery.com>
2015
2016         * c-common.c (c_common_type_for_mode): Check for VOIDmode.
2017
2018 2003-09-24  Richard Earnshaw  <rearnsha@arm.com>
2019
2020         * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
2021         do...while(0)
2022
2023 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
2024
2025         * config.gcc: Move use_fixproto=no from generic vxworks clause to
2026         specific one.
2027
2028         * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
2029         (accidentally missed in last pass).
2030
2031 2003-09-23  Andrew Pinski  <apinski@apple.com>
2032
2033         PR bootstrap/12383
2034         * configure: Regenerate.
2035
2036 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
2037
2038         * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
2039         missed in last pass).
2040
2041 2003-09-23  Alexandre Oliva  <aoliva@redhat.com>
2042
2043         * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
2044         constant.
2045
2046 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
2047
2048         * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
2049
2050         * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
2051         powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
2052         powerpcle-*-eabi*): Disable fixproto.
2053
2054         * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
2055         specific FreeBSD clauses.
2056         * config.gcc: Move use_fixproto=no from generic NetBSD clause to
2057         specific NetBSD clauses.
2058         * config.gcc: Move use_fixproto=no from generic OpenBSD clause
2059         to specific OpenBSD clauses.
2060
2061 2003-09-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2062
2063         * pa.c (hppa_expand_prologue): Do pic register save in frame marker
2064         without adding a frame note.
2065         * pa.md (allocate_stack): Save pic register in new frame marker when
2066         generating pic code.
2067
2068 2003-09-23  Kelley Cook  <kelleycook@wideopenwest.com>
2069
2070         * cgraphunit.c (cgraph_expand_all_functions): Renamed from
2071         cgraph_expand_functions.
2072
2073 2003-09-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2074
2075         * Makefile.in (gnucompare*): Merge into ...
2076         (slowcompare*): ... here.
2077         (fastcompare*): New targets.
2078         * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
2079         other "fast" cmp programs.
2080         * configure: Regenerate.
2081
2082 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2083
2084         * targhooks.c: Include output.h.
2085         * Makefile.in (targhooks.o): Add output.h to dependency list.
2086
2087 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2088
2089         * config.host: Removed superfluous newline.
2090
2091 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
2092
2093         * config.gcc: Use ${target}, not $machine.
2094         * configure.in: Don't set $machine.
2095         * configure: Regenerate.
2096
2097 2003-09-23  Geoffrey Keating  <geoffk@apple.com>
2098
2099         * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
2100
2101         * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
2102         pass zero-size arrays by reference.
2103         (rs6000_va_arg): Likewise.
2104
2105 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
2106
2107         * config.gcc: Set use_fixproto=no in each specific *-gnu*
2108         configuration, rather than the generic one.
2109
2110 2003-09-23  Richard Henderson  <rth@redhat.com>
2111
2112         * tree-inline.c (remap_save_expr): Map new save_expr to identity
2113         rather than to error_mark_node.
2114
2115 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2116
2117         * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
2118         Update description.
2119         * configure: Regenerate.
2120         * config.in: Likewise.
2121         * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
2122         HAVE_GAS_SHF_MERGE value.
2123         * varasm.c (mergeable_string_section): Likewise.
2124         (mergeable_constant_section): Likewise.
2125
2126 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2127
2128         * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
2129         value.
2130
2131 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2132
2133         * target.h (struct gcc_target): New member external_libcall.
2134         * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
2135         (TARGET_ASM_OUT): Use it.
2136         * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
2137         * targhooks.c: Convert to ISO C 90.
2138         (default_external_libcall): New function.
2139         * targhooks.h (default_external_libcall): Declare.
2140         * varasm.c (assemble_external_libcall): Use
2141         targetm.asm_out.external_libcall instead of
2142         ASM_OUTPUT_EXTERNAL_LIBCALL.
2143         * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
2144         (mips_output_external_libcall): Declare.
2145         * config/mips/mips.c (mips_output_external_libcall): Change
2146         definition guard.
2147         Change to match TARGET_ASM_EXTERNAL_LIBCALL.
2148         Only operate for O32 ABI.
2149         * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
2150         instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
2151         * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
2152         superceded by TARGET_ASM_EXTERNAL_LIBCALL.
2153
2154 2003-09-22  Nathnael Nerode  <neroden@gcc.gnu.org>
2155
2156         * config.gcc: Do per-target disabling of fixproto here in clauses,
2157         not in t- fragments.
2158         * configure.in: Adjust to set STMP_FIXPROTO correctly.
2159         * configure: Regenerate.
2160         * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
2161         config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
2162         t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
2163         xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
2164         * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
2165         t-interix, t-linux-aout:  Delete files consisting only of
2166         setting of STMP_FIXPROTO.
2167
2168         * config.host: Allow unknown hosts (not targets).  Allow
2169         ns32k-*-netbsdelf* as a host (not a target).  Remove redundant
2170         empty clauses.  Remove useless obsolete-configuration clause.
2171         Prune unsupported configuration list.  Collapse identical
2172         clauses for closely related systems.  Rewrite comment for
2173         unsupported hosts list.  Reorganize a little.
2174
2175 2003-09-22  Richard Henderson  <rth@redhat.com>
2176
2177         * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
2178         not precision.
2179
2180 2003-09-22  David Edelsohn  <edelsohn@gnu.org>
2181             Hartmut Penner  <hpenner@de.ibm.com>
2182             Segher Boessenkool  <boessen@de.ibm.com>
2183
2184         * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
2185         (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
2186         (rs6000_split_altivec_in_gprs): Rename to ...
2187         (rs6000_split_multireg_move): Add support for update addressing.
2188         * config/rs6000/rs6000-protos.h: Same.
2189         * config/rs6000/altivec.md: Same.
2190         * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
2191         multiple GPRs.
2192         (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
2193         (movti_power): Use new splitter for multiple GPRs.
2194         (movti_string): Same.
2195         (movti_ppc64): Same.
2196
2197 2003-09-22  Bob Wilson  <bob.wilson@acm.org>
2198
2199         * config/xtensa/xtensa-protos.h: Convert to ISO C90.
2200         * config/xtensa/xtensa.c: Convert to ISO C90.  Minor formatting fixes.
2201
2202 2003-09-22  Alexandre Oliva  <aoliva@redhat.com>
2203
2204         * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
2205         (andsi3): Set attr cc to set_zn when using shifts or adds.
2206
2207 2003-09-22  Bernardo Innocenti <bernie@develer.com>
2208
2209         * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
2210
2211 2003-09-22  Bernardo Innocenti  <bernie@develer.com>
2212
2213         * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
2214         Resurrect -mrtd option.
2215
2216 2003-09-21  Andrew Pinski  <pinskia@physics.uc.edu>
2217
2218         PR target/12281
2219         * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
2220         mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
2221
2222 2003-09-22  Olivier Hainque  <hainque@act-europe.fr>
2223
2224         PR target/9786
2225         * reg-stack.c (convert_regs_1): Purge possible dead eh edges
2226         after potential deletion of trapping insn. Avoids later ICE
2227         from call to fixup_abnormal_edges.
2228         (convert_regs_2): Stack the current block successors before
2229         processing this block, that is, before the potential deletion of
2230         dead edges by convert_regs_1, because these edges have been used
2231         to initialize the predecessors count.
2232
2233 2003-09-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
2234
2235         * real.c: Fix several nits in the head comment.
2236
2237 2003-09-21  Richard Henderson  <rth@redhat.com>
2238
2239         * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
2240         diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
2241         print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
2242         tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
2243         config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
2244
2245 2003-09-21  Richard Henderson  <rth@redhat.com>
2246
2247         * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
2248         (TREE_FILENAME, TREE_LINENO): Likewise.
2249         (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
2250         (TREE_LOCUS_SET_P): New.
2251         * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
2252         diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
2253         print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
2254         tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
2255         config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
2256
2257 2003-09-21  Nathanael Nerode  <neroden@gcc.gnu.org>
2258
2259         * config/vax/vax-protos.h: Convert to ISO C90.
2260         * config/vax/vax.c: Convert to ISO C90.
2261
2262 2003-09-21  Graham Stott  <grahams@btinternet.com>
2263
2264        PR target/12353
2265        * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
2266
2267 2003-09-21  Eric Botcazou  <ebotcazou@libertysurf.fr>
2268
2269         PR target/12301
2270         * reorg.c (stop_search_p): Return 1 for insns that can
2271         throw internally.
2272
2273 2003-09-20  Richard Henderson  <rth@redhat.com>
2274
2275         * c-format.c (gcc_diag_char_table): Add %J.
2276         (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
2277         (check_format_types): Fix wanted_type name lookup.
2278         (init_dynamic_diag_info): Setup %J.
2279         * diagnostic.c (text_specifies_location): Implement %J.
2280         * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
2281         dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
2282         tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
2283         config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
2284         config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
2285
2286         * tree-inline.c: Include intl.h
2287         (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
2288         * Makefile.in (tree-inline.o): Update.
2289
2290 2003-09-20  Roger Sayle  <roger@eyesopen.com>
2291
2292         * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
2293         transformation of a>=0 into (unsigned)a<0x80000000.
2294
2295 2003-09-20  Andrew Pinski <apinski@apple.com>
2296
2297         * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
2298
2299 2003-09-20  Nathanael Nerode  <neroden@gcc.gnu.org>
2300
2301         * Makefile.in: Don't set (unused) DLLTOOL.
2302
2303         * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
2304         Remove obsolete references to ENQUIRE.
2305
2306 2003-09-19  Nathanael Nerode  <neroden@gcc.gnu.org>
2307
2308         * configure.in: Remove --with-elf, which doesn't work.
2309         * configure: Regenerate.
2310         * config.gcc: Remove references to $elf, which does nothing.
2311
2312         * config/i386/xm-vsta.h: Remove xm-file believed useless.
2313         * config.build (i386-vsta): Remove reference to it.
2314         * config.host (i386-vsta): Remove reference to it.
2315
2316 2003-09-19  Phil Edwards  <phil@codesourcery.com>
2317
2318         * doc/install.texi:  Document the multiple testsuite options.
2319
2320 2003-09-19  Gerald Pfeifer  <gerald@pfeifer.com>
2321
2322         * doc/install.texi (Specific): Add the specific versions of GCC
2323         where support for FreeBSD 1, HP-UX version 9 and older, and AIX
2324         version 3 and older was discontinued.
2325
2326 2003-09-19      Joel Sherrill <joel@oarcorp.com>
2327
2328         * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
2329         68881.
2330
2331 2003-09-19  Bernardo Innocenti  <bernie@develer.com>
2332
2333         * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
2334         for -m68030, -m68020-60 and -m68020-40.
2335         * config/m68k/m68k.h (TARGET_68030): New target flag.
2336         * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
2337         TARGET_REGPARM): Remove.
2338         * config/m68k/m68k.h: Regroup and renumber target flags.
2339         * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
2340         * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
2341         * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
2342         * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
2343         * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
2344
2345 2003-09-19  Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2346
2347         * config/m68k/t-rtems (m68k-*-rtems*): New.
2348         * config.gcc: Use config/m68k/t-rtems.
2349
2350 2003-09-19  Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2351
2352         * config/mips/t-rtems: New.
2353         * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
2354
2355 2003-09-19  Kelley Cook  <kelleycook@wideopenwest.com>
2356
2357         * cgraph.c: Fix typo in debugging output.
2358
2359 2003-09-19  T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
2360             Eric Botcazou <ebotcazou@libertysurf.fr>
2361
2362         PR target/12166
2363         * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
2364
2365 2003-09-18  Mike Stump  <mrs@apple.com>
2366
2367         * c-ppoutput.c (print):  Use fileline typedef for field 'line'.
2368         (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
2369         cb_ident, cb_def_pragma):  Use fileline typedef.
2370         * cpphash.h (struct cpp_reader):  Likewise for field out.first_line.
2371
2372 2003-09-18  Danny Smith  <dannysmith@users.sourceforge.net>
2373
2374         * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
2375         total parm size if a parm has incomplete type.
2376         (gen_fastcall_suffix): Likewise.
2377
2378 2003-09-18  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
2379
2380         * except.c (output_function_exception_table): Adjust last change
2381         to handle TYPE of INTEGER_CST.
2382
2383 2003-09-18  Mark Mitchell  <mark@codesourcery.com>
2384
2385         PR target/11184
2386         * builtins.c (expand_builtin_apply): Use convert_memory_address
2387         before returning the value.
2388
2389         * alias.c (find_base_value): Simplify use of
2390         convert_memory_address.
2391         (find_base_term): Likewise.
2392         * builtins.c (expand_builtin_stejmp_setup): Likewise.
2393         (expand_builtin_longjmp): Likewise.
2394         (expand_builtin_prefetch): Likewise.
2395         (get_memory_rtx): Likewise.
2396         (expand_builtin_return): Likewise.
2397         (expand_builtin_memcpy): Likewise.
2398         (expand_builtin_strncpy): Likewise.
2399         (expand_builtin_memset): Likewise.
2400         (expand_builtin_va_arg): Likewise.
2401         (expand_builtin_va_copy): Likewise.
2402         (expand_builtin_alloca): Likewise.
2403         * calls.c (expand_call): Likewise.
2404         * except.c (expand_builtin_extract_return_addr): Likewise.
2405         (expand_builtin_eh_return): Likewise.
2406         * explow.c (convert_memory_address): Define even when
2407         POINTER_EXTEND_UNSIGNED is not defined.  Do nothing if the address
2408         is already in the right mode.
2409         * explow.c (memory_address): Simplify use of convert_memory_address.
2410         (probe_stack_range): Likewise.
2411         * expmed.c (make_tree): Likewise.
2412         * expr.c (emit_block_move_in_libcall): Likewise.
2413         (expand_assignment): Likewise.
2414         (expand_expr): Likewise.
2415         * function.c (assign_parms): Likewise.
2416         (expand_function_end): Likewise.
2417         * integrate.c (copy_rtx_and_substitute): Likewise.
2418         * stmt.c (expand_computed_goto): Likewise.
2419
2420 2003-09-18  Roger Sayle  <roger@eyesopen.com>
2421
2422         * simplify-rtx.c (simplify_unary_operation): Only transform
2423         (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
2424         is -1.  RTL "not" is a bit-wise not, "~", not a logical not "!".
2425
2426 2003-09-18  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2427
2428         PR target/11674
2429         * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
2430
2431 2003-09-18  Roger Sayle  <roger@eyesopen.com>
2432
2433         * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
2434         PARITY_EXPR): Delete unused tree codes.
2435         * c-common.c (c_common_truthvalue_conversion): Delete references
2436         to FFS_EXPR and POPCOUNT_EXPR.
2437         * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
2438         (pp_c_expression): Likewise.
2439         * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
2440         CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
2441         * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
2442         CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.  Add support for calls to
2443         BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
2444         and long long variants.
2445
2446 2003-09-18  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2447
2448         * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
2449         * c-pretty-print.c: Fix formatting.
2450         (pp_c_integer_constant): Append type annotation to literals.  Tidy.
2451         (pp_c_type_specifier): Tidy.
2452         (pp_c_compound_literal): New function.
2453         (pp_c_initializer): Simplify..
2454         (pp_c_initializer_list): Likewise.
2455         (pp_c_brace_enclosed_initializer_list): New function.
2456         (pp_c_postfix_expression): Simplify.
2457
2458 2003-09-17  Alexandre Oliva  <aoliva@redhat.com>
2459
2460         * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
2461         one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
2462
2463 2003-09-17  Richard Henderson  <rth@redhat.com>
2464
2465         * tree-optimize.c (tree_rest_of_compilation): Save and restore
2466         input_location.
2467
2468 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
2469
2470         * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
2471
2472 2003-09-17  Richard Henderson  <rth@redhat.com>
2473
2474         * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
2475
2476 2003-09-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2477
2478         * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
2479         * configure: Regenerate.
2480
2481 2003-09-17  Mark Mitchell  <mark@codesourcery.com>
2482
2483         PR debug/12066
2484         * dbxout.c (dbxout_init): Use a langhook to find builtin types.
2485         * langhooks-def.h (lhd_return_null_tree_v): New function.
2486         (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
2487         (LANG_HOOKS_DECLS): Add it to the intializer.
2488         * langhooks.c (lhd_return_null_tree_v): New function.
2489         * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
2490
2491 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
2492
2493         * configure.in: Quote gcc_config_arguments for configargs.h.
2494         * configure: Regenerated.
2495         * gccbug.in: Don't shell-expand gcc_config_arguments.
2496
2497 2003-09-17  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2498
2499         PR c++/11357
2500         * c-pretty-print.c (pp_c_floating_constant): Append
2501         type-annotation to floating constants.
2502
2503 2003-09-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2504
2505         * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
2506         Define _ABIO32.
2507         Use it for _MIPS_SIM.
2508         * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
2509
2510         * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
2511         Moved ...
2512         * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
2513         updating comment.
2514         Fixes PR target/10190.
2515
2516 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
2517
2518         * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
2519         to shared libraries.
2520
2521 2003-09-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
2522
2523         PR optimization/11646
2524         * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
2525         EDGE_ABNORMAL flag for EH edges.
2526         * toplev.c (rest_of_handle_cse): Delete unreachable blocks
2527         if dead edges were purged.
2528
2529 2003-09-16  Bernardo Innocenti  <bernie@develer.com>
2530
2531         * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
2532         * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
2533         * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
2534         * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
2535
2536 2003-09-16  Ian Lance Taylor  <ian@wasabisystems.com>
2537
2538         * cfgcleanup.c (label_is_jump_target_p): Correct use of table
2539         returned by tablejump_p.
2540
2541 2003-09-16  Joel Brobecker  <brobecker@gnat.com>
2542
2543         * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
2544
2545 2003-09-16  Roger Sayle  <roger@eyesopen.com>
2546
2547         PR bootstrap/12269
2548         * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
2549         argument to be VOIDmode, taking the mode of the comparison from
2550         the operands.  Only call simplify_relational_operation if we
2551         know the mode of the comparison.  Honor FLOAT_STORE_FLAG_VALUE
2552         if comparison has a floating point result.  Ensure that the
2553         result is always of the specified mode.
2554         (simplify_replace_rtx): Simplify call to simplify_gen_relational.
2555         (simplify_unary_operation): Ensure the correct mode and cmp_mode
2556         are always passed to simplify_gen_relational.  Simplify NOT of
2557         comparison operator in any mode, not just BImode.
2558         (simplify_ternary_operation): Correct tests on the return value
2559         of simplify_relational_operation to use const_true_rtx, not
2560         const1_rtx.  Abort if it ever returns a non-constant result.
2561
2562         * cfgloopanal.c (count_strange_loop_iterations): Use the function
2563         simplify_relational_operation, not simplify_gen_relational, if
2564         we're only interested in constant comparisons and will ignore
2565         non-constant results.
2566
2567 2003-09-16  Roger Sayle  <roger@eyesopen.com>
2568
2569         * fold-const.c (tree_swap_operands_p): New function to determine
2570         the prefered ordering of operands.
2571         (fold): Numerous clean-ups.  Use tree_swap_operands_p when swapping
2572         operands to commutative, comparison or ternary operators.  Replace
2573         uses of TREE_SET_CODE with recursive call to fold.  Remove duplicate
2574         transformation of A ? B : C into !A ? C : B.
2575
2576 2003-09-16  Jakub Jelinek  <jakub@redhat.com>
2577
2578         * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2579         * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2580         * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2581         * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2582         * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2583         * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2584         * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2585         * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2586
2587 2003-09-16  Jason Merrill  <jason@redhat.com>
2588             Jakub Jelinek  <jakub@redhat.com>
2589
2590         * c-common.c (handle_warn_unused_result_attribute): New function.
2591         (c_common_attribute_table): Add warn_unused_result.
2592         (c_expand_expr): Issue warning when result of inlined function
2593         with warn_unused_result attribute is ignored.
2594         * calls.c (expand_call): Issue warning when result of function
2595         with warn_unused_result attribute is ignored.
2596         * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
2597         * expr.c (expr_wfl_stack): Define.
2598         (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
2599         pass const0_rtx as target.  Chain locations into expr_wfl_stack.
2600         * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
2601         bit if inlined function has warn_unused_result attribute.
2602         * input.h (expr_wfl_stack): Declare.
2603         * doc/extend.texi: Document warn_unused_result attribute.
2604
2605 2003-09-15  Alexandre Oliva  <aoliva@redhat.com>
2606
2607         * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
2608
2609 2003-09-15  Bob Wilson  <bob.wilson@acm.org>
2610
2611         * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
2612         ATTRIBUTE_UNUSED.
2613         (call_insn_operand): For PIC, don't allow a direct call to a
2614         function in a different section than the current one.
2615
2616 2003-09-16  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
2617
2618         * doc/invoke.texi (Warning Options): Add missing hyphen before
2619         "Wimport".  Change "-Wno-endif-labels" to "-Wendif-labels".
2620         Move "-Wold-style-definition" to the C-only section.
2621         Fix the ordering of the warning options.
2622
2623 2003-09-15  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2624             Jeff Law  <law@redhat.com>
2625
2626         * gcse.c (remove_reachable_equiv_notes): New.
2627         replace_store_insn): Call it.  Update antic list.
2628         (store_killed_in_insn): Take REG_EQUAL notes into account.
2629         (build_store_vectors, delete_store): Add parameter to
2630         replace_store_insn call.
2631
2632 2003-09-15  Bob Wilson  <bob.wilson@acm.org>
2633
2634         * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
2635         SYMBOL_REF_LOCAL_P.
2636
2637 2003-09-15  Kazu Hirata  <kazu@cs.umass.edu>
2638
2639         * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
2640         (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
2641         * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
2642         Likewise.
2643         * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
2644         Likewise.
2645         * config/rs6000/rs6000.c (function_arg_padding): Likewise.
2646         * config/sparc/sparc.c (function_arg_padding): Likewise.
2647
2648 2003-09-15  Vladimir Makarov  <vmakarov@redhat.com>
2649
2650         * haifa-sched.c (schedule_block): Use ready_remove_first instead
2651         of choose_ready for non-dfa insn scheduling.
2652
2653 2003-09-15  Andreas Jaeger  <aj@suse.de>
2654             Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2655
2656         * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
2657         * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
2658         * c-parse.in: Warn about old-style parameter definition.
2659         * c-common.c: Define warn_old_style_defintion.
2660         * c-common.h: Declare it.
2661         * c.opt: Add Wold-style-defintion.
2662
2663 2003-09-15  Andreas Jaeger  <aj@suse.de>
2664
2665         * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
2666         * config/rs6000/rs6000.c: Likewise.
2667
2668 2003-09-12  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2669
2670         PR optimization/10914
2671         * expr.h (get_condition, canonicalize_condition): Declaration changed.
2672         * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
2673         and canonicalize_condition calls.
2674         * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
2675         delete_null_pointer_checks): Ditto.
2676         * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
2677         * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
2678         * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
2679         (canonicalize_condition, get_condition): Allow to return comparisons
2680         of cc mode registers.
2681         * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
2682         cc mode registers comparison in condition.
2683
2684 2003-09-12  Mark Mitchell  <mark@codesourcery.com>
2685
2686         * coverage.c (create_coverage): Do not call pushlevel/poplevel.
2687         * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
2688         function.
2689         * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
2690
2691 2003-09-14  Kazu Hirata  <kazu@cs.umass.edu>
2692
2693         * combine.c (simplify_comparison): Convert
2694         (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
2695         (eq (and (lshiftrt X Y) 1) 0).
2696
2697 2003-09-14  Kazu Hirata  <kazu@cs.umass.edu>
2698
2699         * alias.c: Follow spelling conventions.
2700         * cpphash.h: Likewise.
2701         * fold-const.c: Likewise.
2702
2703 2003-09-14  Alexandre Oliva  <aoliva@redhat.com>
2704
2705         * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
2706         * c-lex.c (cb_line_change): Skip line changing whenever
2707         c-ppoutput.c would.
2708
2709 2003-09-14  Steven Bosscher  <steven@gcc.gnu.org>
2710
2711         * ra.c: Convert to ISO C90 prototypes.
2712         * ra-build.c: Likewise.
2713         * ra-colorize.c: Likewise.
2714         * ra-debug.c: Likewise.
2715         * ra-rewrite.c: Likewise.
2716
2717 2003-09-14  Richard Sandiford  <rsandifo@redhat.com>
2718
2719         * Makefile.in (%.dvi): Remove excess $(docdir).
2720
2721 2003-09-14  Richard Sandiford  <rsandifo@redhat.com>
2722
2723         * function.c (STACK_BYTES): Move definition to head of file.
2724         (assign_parms): Don't pass current_function_pretend_args_size
2725         directly to SETUP_INCOMING_VARARGS.  For partial register arguments,
2726         round current_function_pretend_args_size up to STACK_BYTES.  Skip any
2727         excess before laying out the argument.
2728
2729 2003-09-14  Andreas Jaeger  <aj@suse.de>
2730
2731         * objc/objc-act.c: Convert to ISO C90 prototypes.
2732         * objc/objc-act.h: Likewise.
2733
2734 2003-09-14  Olaf Hering  <olh@suse.de>
2735
2736         * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
2737
2738 2003-09-13  Andrew Pinski <pinskia@physics.uc.edu>
2739
2740         PR target/12021
2741         * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
2742         as they already are done in config/m68k/m68k.h.
2743         * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
2744
2745         * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
2746         (machopic_output_stub): Only generate pic base symbols when using pic
2747         and generate them in the form L00000000$spb.
2748
2749 2003-09-13  Richard Henderson  <rth@redhat.com>
2750
2751         * cgraphunit.c (cgraph_assemble_pending_functions): Export.
2752         (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
2753         * cgraph.h: Update.
2754
2755 2003-09-12  Dale Johannesen  <dalej@apple.com>
2756
2757         * config/rs6000/rs6000.c: Fix typos in previous.
2758
2759 2003-09-12  Ziemowit Laski  <zlaski@apple.com>
2760
2761         * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
2762         when allocating pp->buffer.
2763
2764 2003-09-12  Geoffrey Keating  <geoffk@apple.com>
2765
2766         * config/darwin.c (machopic_select_rtx_section): Use
2767         const_data_section for things that might require relocation.
2768
2769 2003-09-12  H.J. Lu  <hongjiu.lu@intel.com>
2770
2771         PR bootstrap/12264
2772         * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
2773
2774 2003-09-12  Bob Wilson  <bob.wilson@acm.org>
2775
2776         * config/xtensa/elf.h (ASM_SPEC): Remove no-density option.  Reformat.
2777         * config/xtensa/linux.h (ASM_SPEC): Likewise.
2778         * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
2779         -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
2780         -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
2781         -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
2782         -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
2783         -m[no-]hard-float-rsqrt options.  Delete corresponding MASK_* macros
2784         and redefine corresponding TARGET_* macros with constants from the
2785         xtensa-config.h header.
2786         * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
2787         for the options listed above.
2788
2789 2003-09-12  Dale Johannesen  <dalej@apple.com>
2790
2791         * config/rs6000/rs6000-protos.h:  Use C90 prototypes.
2792         * config/rs6000/rs6000-c.c:  Ditto.
2793         * config/rs6000/rs6000.c:  Ditto.
2794         * config/rs6000/ sysv4.h:  Ditto.
2795
2796 2003-09-12  Chris Lattner <sabre@nondot.org>
2797
2798         * loop.c: Move comments describing BIV's and GIV's to top of file
2799
2800 2003-09-12  Roger Sayle  <roger@eyesopen.com>
2801
2802         PR optimization/8967
2803         * alias.c (write_dependence_p): Modify to take an additional constp
2804         argument that controls whether the UNCHANGING_RTX_P flags are used.
2805         (anti_dependence, output_dependence): Adjust write_dependence_p
2806         callers to pass this additional argument, to return the same result.
2807         (unchanging_anti_dependence): New variant of anti_dependence that
2808         ignores the UNCHANGING_RTX_P property on memory references.
2809         * rtl.h (unchaning_anti_dependence): Prototype here.
2810         * flow.c (init_propagate_block): Place fake constant mem writes on
2811         the mem_set_list so that dead writes to const variables are deleted.
2812         (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
2813         (mark_used_regs): Likewise.
2814
2815 2003-09-12  Richard Sandiford  <rsandifo@redhat.com>
2816
2817         * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
2818         (mcore_secondary_reload_class): Declare.
2819         (mcore_output_inline_const_forced): Remove.
2820         * config/mcore/mcore.md (movsi): Remove the code that forced
2821         non-inlineable constants into a register if the target was r15
2822         or the stack pointer.  Remove constant restrictions from the main
2823         define_insn.  Remove r <- I, r <- M and r <- N alternatives in favor
2824         of an r <- P alternative.  Remove fallback define_insn for reload.
2825         (movhi, movqi): Use gen_lowpart rather than gen_SUBREG.  Remove reload
2826         define_insn.  Use mcore_output_move in the remaining define_insn.
2827         Adjust condition and constraints in the way as for movsi.
2828         (movdi): Always split unacceptable constants into two.  Use
2829         simplify_gen_subreg instead of operand_subword{,_force}.
2830         * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
2831         (mcore_output_move): Support HImode and QImode moves as well.
2832         (mcore_m15_operand_p): New function.
2833         (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
2834         (mcore_secondary_reload_class): New function.
2835         * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
2836         terms of mcore_secondary_reload_class.
2837
2838 2003-09-11  Mike Stump  <mrs@apple.com>
2839
2840         * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
2841
2842 2003-09-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2843
2844         * builtins.c (fold_builtin_logarithm): if N can't be truncated to
2845         MODE exactly, then only convert logN(N) -> 1.0 if
2846         flag_unsafe_math_optimizations is set.
2847
2848         * builtins.c (builtin_dconsts_init, dconstpi, dconste,
2849         init_builtin_dconsts): Delete.
2850         * emit-rtl.c (dconstpi, dconste): Define.
2851         (init_emit_once): Initialize dconstpi & dconste.
2852         * real.h (dconstpi, dconste): Declare.
2853
2854 2003-09-11  Alexandre Oliva  <aoliva@redhat.com>
2855
2856         PR fortran/11522
2857         * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
2858         for ultimate origin even if block is abstract.
2859
2860 2003-09-11  Roger Sayle  <roger@eyesopen.com>
2861
2862         * combine.c (combine_simplify_rtx): Move several NOT and NEG
2863         optimizations from here...
2864         * simplify-rtx.c (simplify_unary_operation): to here.  Recursively
2865         simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
2866
2867 2003-09-11  Richard Henderson  <rth@redhat.com>
2868
2869         * cgraphunit.c (cgraph_finalize_function): Add nested arg.
2870         Tweek tests for function already generated.
2871         (cgraph_expand_function): Don't double announce in !unit-at-a-time.
2872         * cgraph.h (cgraph_finalize_function): Update for extra arg.
2873         * c-decl.c (finish_function): Likewise.
2874
2875 2003-09-10  Joe Buck  <jbuck@welsh-buck.org>
2876
2877         * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
2878
2879 2003-09-10  Jerry Quinn  <jlquinn@optonline.net>
2880
2881         * real.c: Update URL to VAX floating point docs.
2882         (decode_vax_d): Extract 8 exponent bits instead of 7.
2883
2884 2003-09-10  Ian Lance Taylor  <ian@wasabisystems.com>
2885
2886         * combine.c (force_to_mode): Set fuller_mask based only on mask,
2887         not op_mode.
2888
2889 2003-09-11  Jan Hubicka  <jh@suse.cz>
2890
2891         * c-objc-common.c (c_cannot_inline_tree_fn): Warn
2892         on why function is not inlinable; do not check
2893         the body.
2894         (inline_forbidden_p): Move to...
2895         * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
2896         deal with alloca, longjmp.
2897         (inline_forbidden_p): New static function.
2898         (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
2899         find_builtin_longjmp_call): Kill.
2900
2901 2003-09-10  Richard Henderson  <rth@redhat.com>
2902
2903         * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
2904         * cgraphunit.c: Update to match.
2905         (record_call_1): Rearrange.  Call lang hook for language nodes.
2906         (cgraph_analyze_function): Don't call lower_function.
2907         * langhooks.h (struct lang_hooks_for_callgraph): Replace
2908         lower_function with analyze_expr.
2909         * langhooks-def.h: Update to match.
2910         * langhooks.c (lhd_callgraph_analyze_expr): New.
2911
2912 2003-09-10  Martin Husemann  <martin@duskware.de>
2913
2914         PR target/11965
2915         * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
2916         constants greater than 63.
2917         * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
2918         against constants greater than 31.
2919         (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
2920         constants greater than 63.
2921
2922 2003-09-09  Richard Henderson  <rth@redhat.com>
2923
2924         * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
2925         * cgraph.h (cgraph_finalize_function): Update.
2926         * c-decl.c (finish_function): Update.
2927
2928 2003-09-09  Devang Patel  <dpatel@apple.com>
2929
2930         * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
2931         * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
2932
2933 2003-09-09  Eric Christopher  <echristo@redhat.com>
2934
2935         * configure.in: Change usage of 'head' to 'sed 1q'.
2936         * configure: Regenerate.
2937
2938 2003-09-09  Richard Henderson  <rth@redhat.com>
2939
2940         * except.c: Include cgraph.h.
2941         (output_function_exception_table): Invoke
2942         cgraph_varpool_mark_needed_node.
2943         * Makefile.in (except.o): Update.
2944
2945 2003-09-07  Kelley Cook  <kelleycook@wideopenwest.com>
2946
2947         * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
2948         and use it throughout.
2949
2950 2003-09-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2951
2952         * builtins.c (real_dconstp, fold_builtin_logarithm,
2953         fold_builtin_exponent): New, split out from fold_builtin.  Also
2954         generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
2955         * emit-rtl.c (dconst3, dconst10, dconstthird): New.
2956         (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
2957         of hardcoded array size.
2958         * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
2959         (tree_expr_nonnegative_p): Likewise.
2960         * real.h (dconst3, dconst10, dconstthird): New.
2961
2962 2003-09-09  Jan Hubicka  <jh@suse.cz>
2963
2964         * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
2965         inline functions.
2966         (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
2967         DECL_SAVED_TREE.
2968
2969 2003-09-09  Roger Sayle  <roger@eyesopen.com>
2970
2971         * builtins.c (fold_builtin_cabs): Protect the complex argument
2972         against multiple evaluation when optimizing cabs* into sqrt*.
2973
2974 2003-09-09  Jan Hubicka  <jh@suse.cz>
2975
2976         * varasm.c (notice_global_symbol):  Properly deal with weak symbols.
2977
2978 2003-09-08  Kelley Cook <kelleycook@wideopenwest.com>
2979
2980         * Makefile.in: Revert yesterday's change.
2981
2982 2003-09-08  Bernardo Innocenti  <bernie@develer.com>
2983             Peter Barada <peter@baradas.org>
2984
2985         * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
2986         * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
2987         * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2988         * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2989         * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
2990         * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
2991         * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
2992         (m68k_compute_frame_layout): New function.
2993         (m68k_initial_elimination_offset): New function.
2994         (m68k_output_function_prologue): ColdFire-specific movem handling.
2995         (m68k_output_function_epilogue): Likewise.
2996         * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
2997         (ARG_POINTER_REGNUM): Add new definition.
2998         (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
2999         (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
3000         (CAN_ELIMINATE): Likewise.
3001         (INITIAL_ELIMINATION_OFFSET): Likewise.
3002
3003 2003-09-08  Bernardo Innocenti  <bernie@develer.com>
3004
3005         * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
3006         by removing redundant variable cfa_store_offset.
3007
3008 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
3009
3010         * langhooks-def.h (lhd_register_builtin_type): New function.
3011         (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
3012         (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
3013         * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
3014         * langhooks.c (lhd_register_builtin_type): New function.
3015         * c-common.h (c_register_builtin_type): Declare.
3016         * c-common.c (c_register_builtin_type): New function.
3017         * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
3018         c_register_builtin_type.
3019         * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
3020         __float80, and __float128 macros.
3021         * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
3022         __float80, and __float128 types.
3023
3024 2003-09-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3025
3026         * builtin-types.def
3027         (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
3028         BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
3029         BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
3030         * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
3031         BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
3032         BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
3033         BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
3034         BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
3035         BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
3036         BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
3037         BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
3038         BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
3039         BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
3040         BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
3041         BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
3042         BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
3043         BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
3044         New.
3045         * doc/extend.texi: Document new builtins.
3046
3047 2003-09-09  Jan Hubicka  <jh@suse.cz>
3048
3049         * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
3050         finalization.
3051         * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
3052         functions, check for COMDAT.
3053         (cgraph_assemble_pending_functions): Break out from...
3054         (cgraph_finalize_function): ... here; allow redefinig of extern inline
3055         functions.
3056         (record_call_1): Record function references only in non-unit-at-a-time
3057         mode.
3058         (cgraph_analyze_function): Reset current_function_decl.
3059         (cgraph_finalize_compilation_unit):  Assemble pending functions.
3060
3061 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
3062
3063         * mklibgcc.in (libcc.a): Depend on stmp-dirs.
3064         (libgov.a): Likewise.
3065         (libgcc_eh.a): Likewise.
3066
3067 2003-09-08  Roger Sayle  <roger@eyesopen.com>
3068
3069         * fold-const.c (operand_equal_p): Clarify documentation.
3070
3071 2003-09-08  Richard Henderson  <rth@redhat.com>
3072
3073         * c-decl.c (c_expand_body_1): Push and pop function context here.
3074         * tree-optimize.c (tree_rest_of_compilation): ... not here.  Take
3075         nested argument instead of computing nesting ourselves.
3076
3077 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
3078
3079         * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
3080         regstack if optimizing but not scheduling after reload.
3081
3082 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
3083
3084         * config/sparc/sparc.c (struct machine_function): New type.
3085         (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
3086         (sparc_override_options): Initialize init_machine_status.
3087         (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
3088         tie_symbolic_operand, tle_symbolic_operand): New functions.
3089         (symbolic_operand): Disallow tls_symbolic_operand.
3090         (symbolic_memory_operand): Likewise.
3091         (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
3092         constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
3093         New functions.
3094         (sparc_tls_symbol): New variable.
3095         (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
3096         legitimize_address): New functions.
3097         (print_operand): Handle %&.
3098         (sparc_init_machine_status, get_some_local_dynamic_name,
3099         get_some_local_dynamic_name_1): New functions.
3100         (sparc_output_dwarf_dtprel): New function.
3101         * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
3102         constant_address_p.
3103         (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
3104         (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
3105         (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
3106         (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
3107         (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
3108         (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
3109         (ASM_OUTPUT_DWARF_DTPREL): Define.
3110         (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
3111         tie_symbolic_operand, tle_symbolic_operand.
3112         * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
3113         UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
3114         (tls_call_delay): New attribute.
3115         (in_call_delay): Use it.
3116         (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
3117         (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
3118         tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
3119         tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
3120         tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
3121         tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
3122         (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
3123         tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
3124         tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
3125         tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
3126         tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
3127         tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
3128         tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
3129         tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
3130         insns.
3131         * config/sparc/sparc-protos.h (legitimate_constant_p,
3132         constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
3133         legitimize_tls_address, legitimize_address, tls_symbolic_operand,
3134         tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
3135         * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
3136         * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
3137         * configure.in (sparc*-*-*): Add TLS check.
3138         * configure: Rebuilt.
3139
3140 2003-09-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
3141
3142         PR target/11689
3143         * config/i386/i386.c (memory_address_length): Fix computation when
3144         the base is esp or ebp.
3145
3146 2003-09-07  Mark Mitchell  <mark@codesourcery.com>
3147
3148         PR c++/11852
3149         * varasm.c (initializer_constant_valid_p): Correct logic for
3150         CONSTRUCTORs.
3151
3152 2003-09-07  Roger Sayle  <roger@eyesopen.com>
3153
3154         * expr.c (expand_operands): New function to expand an operand pair.
3155         (expand_expr): Call expand_operands whenever we need to expand both
3156         operands of a binary operator.
3157         (do_store_flag): Likewise for operands of comparison operations.
3158
3159 2003-09-07  Roger Sayle  <roger@eyesopen.com>
3160
3161         * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
3162         (-A)*B if we care about sign-dependent rounding.
3163
3164 2003-09-07  Gabriel Dos Reis  <gcc@integrable-solutions.net>
3165
3166         * c-pretty-print.h (pp_c_left_brace): Declare.
3167         (pp_c_right_brace): Likewise.
3168         * c-pretty-print.c (pp_c_left_brace): Now a function
3169         (pp_c_right_brace): Likewise.
3170
3171 2003-09-07  Jan Hubicka  <jh@suse.cz>
3172
3173         * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
3174
3175 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3176
3177         * diagnostic.c (warn_deprecated_use): Move to toplev.c
3178
3179 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3180
3181         * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
3182         * Makefile.in (langhooks.o): Depend on diagnostic.h
3183
3184 2003-09-06  James E Wilson  <wilson@tuliptree.org>
3185
3186         * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
3187         simplify.
3188
3189 2003-09-07  Kelley Cook  <kelleycook@wideopenwest.com>
3190
3191         * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
3192         and use it throughout.
3193
3194 2003-09-07  Jan Hubicka  <jh@suse.cz>
3195
3196         * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
3197
3198         * toplev.c  (rest_of_decl_compilation):  Do not finalize external
3199         virables.
3200
3201         * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
3202         functions.
3203         (cgraph_varpool_finalize_decl): Notice global symbol when needed.
3204
3205 2003-09-06  Jan Hubicka  <jh@suse.cz>
3206
3207         PR target/12070
3208         * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
3209
3210         PR opt/12082
3211         * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
3212
3213 2003-09-06  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3214
3215         * diagnostic.c (announce_function): Move to toplev.c.
3216
3217 2003-09-06  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3218
3219         * gcse.c (expr_equiv_p): Don't consider anything to be equal to
3220         volatile mem.
3221
3222 2003-09-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3223
3224         * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
3225         when gc checking is enabled.
3226
3227 2003-09-06  Steven Bosscher  <steven@gcc.gnu.org>
3228
3229         PR c/9862
3230         * c-decl.c (c_expand_body_1): Move return warning from here...
3231         (finish_function): ...to here.
3232
3233 2003-09-05  Geoffrey Keating  <geoffk@apple.com>
3234
3235         * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
3236         a subset of the input class.
3237
3238 2003-09-05  Kazu Hirata  <kazu@cs.umass.edu>
3239
3240         * config/i860/i860.c: Follow spelling conventions.
3241         * config/i860/i860.h: Likewise.
3242         * config/sh/sh.h: Likewise.
3243
3244 2003-09-05  Nitin Yewale  <NitinY@KPITCummins.com>
3245
3246         * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
3247         * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
3248         * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
3249
3250 2003-09-05  Roger Sayle  <roger@eyesopen.com>
3251             Richard Henderson  <rth@redhat.com>
3252
3253         PR optimization/1823
3254         * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
3255         multiplication to implement division by constant integer.
3256
3257 2003-09-05  Jan Hubicka  <jh@suse.cz>
3258
3259         * opts.c (decode_options): Enable unit-at-a-time at -O2.
3260         * params.def (max-inline-insns-single): Set to 500
3261         (max-inline-insns-auto): Set to 150
3262         * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
3263
3264 2003-09-04  Richard Henderson  <rth@redhat.com>
3265
3266         * cgraph.c (cgraph_mark_reachable_node): Split out from ...
3267         (cgraph_mark_needed_node): Remove needed argument.
3268         * cgraph.h: Update to match.
3269         * cgraphunit.c (decide_is_function_needed): Split out from ...
3270         (cgraph_finalize_function): Reorg.  Avoid deferred_inline_function
3271         if we generated the function.
3272         (record_call_1): Update for cgraph_mark_reachable_node.
3273         * varasm.c (mark_referenced): Likewise.
3274         * objc/objc-act.c (mark_referenced_methods): Likewise.
3275
3276 2003-09-04  DJ Delorie  <dj@redhat.com>
3277
3278         * targhooks.c: Add comment explaining the migration process.
3279
3280 2003-09-04  Eric Christopher  <echristo@redhat.com>
3281
3282         * config/frv/t-frv: Fix path for frv-abi.h.
3283         * config/frv/frv-asm.h: Fix string concatenation.
3284
3285 2003-09-04  DJ Delorie  <dj@redhat.com>
3286
3287         * builtins.c (apply_args_size): Guard against a NULL cfun.
3288         (expand_builtin_apply_args_1): Likewise.
3289         (expand_builtin_apply): Likewise.
3290         Fixes PR bootstrap/12172.
3291
3292 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3293
3294         * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
3295         assembler supports Sun syntax for cmov.
3296         * configure: Regenerate.
3297         * config.in: Likewise.
3298         * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
3299         HAVE_AS_IX86_CMOV_SUN_SYNTAX.
3300         * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
3301         Fixes PR target/12101.
3302
3303 2003-09-04  Matt Austern  <austern@apple.com>
3304
3305         * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
3306         with verbosity 0, instead of DECL_NAME, for human-readable string.
3307
3308 2003-09-04  Eric Christopher  <echristo@redhat.com>
3309
3310         * targhooks.c (default_return_in_memory): Allow
3311         unconverted ports.
3312
3313 2003-09-04  Eric Christopher  <echristo@redhat.com>
3314
3315         * targhooks.c (default_return_in_memory): Fix typo
3316         in last checkin.
3317
3318 2003-09-04  Eric Christopher  <echristo@redhat.com>
3319
3320         * targhooks.c (default_return_in_memory): Fix default
3321         definition.
3322
3323 2003-09-04  Bernardo Innocenti  <bernie@develer.com>
3324
3325         * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
3326         deleted function.
3327         * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
3328         enable coff-only code in m68k.c.
3329
3330 2003-09-04  Nick Clifton  <nickc@redhat.com>
3331
3332         * config.gcc: Add v850e1 target.  Allow --with-cpu to accept
3333         v850e1.
3334         * config/v850/v850.h: Accept v850e1 as a default CPU.
3335         Accept -mv850e1 as a command line option.
3336         * doc/invoke.texi: Document new -mv850e1 command line switch.
3337         * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
3338         -mv850e.
3339
3340 2003-09-04  Nick Clifton  <nickc@redhat.com>
3341
3342         * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
3343         * config/v850/t-v850: Only produce one extra multilib - for
3344         the v850e.
3345         * config/v850/t-v850e: New file: Only produce one extra
3346         multilib - for the v850.
3347
3348 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
3349
3350         * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
3351         * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
3352         * unwind.h (_Unwind_GetBSP): New prototype.
3353         * libgcc-std.ver: Add empty GCC_3.3.2 version.
3354         * mkmap-symver.awk: For symbol versions with no exported symbols,
3355         don't put anything into version script, just change all symbol
3356         versions which inherit from it to inherit from its ancestor.
3357
3358 2003-09-04  Eric Christopher  <echristo@redhat.com>
3359
3360         * config/mips/mips.c (mips_expand_prologue): Convert to
3361         calls.struct_value_rtx hook.
3362         (reg_or_const_float_1_operand): New.
3363         * config/mips/mips.h: Update Comments.
3364         (mips_arg): Add reg_or_const_float_1_operand.
3365         * config/mips/mips.md (divdf3); Convert to expander.
3366         (divsf3): Ditto.
3367         (*divdf3): New pattern.
3368         (*divsf3): Ditto.
3369
3370 2003-09-04  Jan Hubicka  <jh@suse.cz>
3371
3372         * toplev.c (wrapup_global_declarations): Fix final pass in
3373         unit-at-atime mode.
3374
3375 2003-09-04  Mark Mitchell  <mark@codesourcery.com>
3376
3377         * doc/extend.texi: Document removal of cast-as-lvalue extension in
3378         C++.
3379
3380 2003-09-04  Nicolas Roche  <roche@act-europe.fr>
3381
3382         * gcc.c (process_command): Fix typo.
3383
3384 2003-09-03  David O'Brien  <obrien@FreeBSD.org>
3385
3386         optimization/11980
3387         * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
3388         (PTRDIFF_TYPE): Likewise.
3389         (WCHAR_TYPE_SIZE): Likewise.
3390
3391 2003-09-03  DJ Delorie  <dj@redhat.com>
3392
3393         * targhooks.c: New file.
3394         * targhooks.h: New file.
3395         * Makefile.in: Add targhooks.o support.
3396         (function.o): Depend on$(TARGET_H).
3397         (stmt.o): Likewise.
3398         (combine.o): Depend on $(TREE_H) and $(TARGET_H).
3399         * builtins.c (apply_args_size, expand_builtin_apply_args_1,
3400         expand_builtin_apply): Convert to calls.struct_value_rtx hook.
3401         (expand_builtin_saveregs): Convert to
3402         calls.expand_builtin_saveregs hook.
3403         * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
3404         here, instead of ...
3405         (get_parm_info) ... here.
3406         (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
3407         hook.
3408         (finish_function): Handle calls.promote_prototypes hook here too.
3409         * c-typeck.c (convert_arguments): Convert to
3410         calls.promote_prototypes hook.
3411         (c_convert_parm_for_inlining): Likewise.
3412         * calls.c (initialize_argument_information): Convert to
3413         calls.promote_function_args hook.
3414         (expand_call): Convert to calls.struct_value_rtx,
3415         calls.strict_argument_naming,
3416         calls.pretend_outgoing_varargs_named, and
3417         calls.promote_function_return hooks.  Pass fndecl to
3418         aggregate_value_p.  Initialize CUMULATIVE_ARGS before calling
3419         hooks, so they can use that.
3420         (emit_library_call_value_1): Likewise.
3421         * combine.c (setup_incoming_promotions): Convert to
3422         calls.promote_function_args hook.
3423         * emit-rtl.c: Convert to calls.struct_value_rtx hook.
3424         * expr.c (expand_assignment): Pass call to aggregate_value_p.
3425         (expand_expr): Likewise.
3426         * expr.h: Remove support for SETUP_INCOMING_VARARGS,
3427         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
3428         RETURN_IN_MEMORY macro defaults.
3429         * final.c (profile_function): Convert to calls.struct_value_rtx
3430         hook.
3431         * function.c (aggregate_value_p): Accept function type tree as
3432         second parameter; try to deduce fntype from it.  Convert to
3433         calls.return_in_memory hook.
3434         (assign_parms): Convert to calls.setup_incoming_varargs,
3435         calls.strict_argument_naming, calls.promote_function_args,
3436         calls.pretend_outgoing_varargs_named hooks.  Pass fndecl to
3437         aggregate_value_p.
3438         (expand_function_start): Likewise.  Convert to
3439         calls.struct_value_rtx hook.
3440         (expand_function_end): Convert to calls.promote_function_return hook.
3441         (allocate_struct_function): Pass fndecl to aggregate_value_p.
3442         * hard-reg-set.h: Update comments to new hook names.
3443         * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
3444         * reg-stack.c (stack_result): Likewise.
3445         * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
3446         * stmt.c (expand_value_return): Convert to
3447         calls.promote_function_return hook.
3448         * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
3449         TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
3450         TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
3451         TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
3452         TARGET_STRICT_ARGUMENT_NAMING,
3453         TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
3454         * target.h: Likewise.
3455         * tree.h (aggregate_value_p): Also takes a tree to deduce function
3456         attributes from (for target hooks).
3457         * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
3458         PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
3459         STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
3460         EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
3461         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
3462         to hooks.
3463
3464         * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
3465         to aggregate_value_p.
3466         * config/arm/arm.c (arm_init_cumulative_args,
3467         arm_output_mi_thunk): Likewise.
3468         * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
3469         Likewise.
3470         * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
3471         mips_can_use_return_insn): Likewise.
3472         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
3473         * config/s390/s390.c (s390_output_mi_thunk): Likewise.
3474         * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
3475         aggregate_value_p.
3476         * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
3477         function to aggregate_value_p.
3478         * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
3479         aggregate_value_p.
3480
3481         * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
3482         (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
3483         sh_function_arg_advance, sh_pass_in_reg_p): New.  * config/sh/sh.c
3484         (sh_handle_renesas_attribute, sh_promote_prototypes,
3485         sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
3486         sh_setup_incoming_varargs, sh_strict_argument_naming,
3487         sh_pretend_outgoing_varargs_named): New decls.
3488         (targetm): Add new hooks.
3489         (calc_live_regs): Save MACL and MACH if the function has the
3490         renesas attribute.
3491         (sh_expand_prologue): Support renesas attribute.
3492         (sh_builtin_saveregs): Make static.
3493         (sh_build_va_list): Support renesas attribute.
3494         (sh_va_start): Likewise.
3495         (sh_va_arg): Likewise.
3496         (sh_promote_prototypes): New.
3497         (sh_function_arg): New, moved from sh.h.  Support renesas
3498         attribute.
3499         (sh_function_arg_advance): Likewise.
3500         (sh_return_in_memory): Likewise.
3501         (sh_strict_argument_naming): Likewise.
3502         (sh_pretend_outgoing_varargs_named): Likewise.
3503         (sh_struct_value_rtx): New.
3504         (sh_attribute): Add renesas attribute.
3505         (sh_handle_renesas_attribute): New.
3506         (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
3507         (sh_ms_bitfield_layout_p): Support renesas attribute also.
3508         (sh_output_mi_thunk): Pass function to aggregate_value_p.  *
3509         config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
3510         -mhitachi.
3511         (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
3512         target hooks.
3513         (sh_args): Add renesas_abi flag.
3514         (INIT_CUMULATIVE_ARGS): Set it.  Pass fndecl to aggregate_value_p.
3515         (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
3516         (PASS_IN_REG_P): Support renesas attribute.  Pass DF and TF on the
3517         stack for the renesas abi.
3518         (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
3519         SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
3520         PROMOTE_PROTOTYPES): Moved to sh.c.  * config/sh/sh.md (call): Set
3521         call cookie to indicate renesas calls.
3522
3523 2003-09-03  Mostafa Hagog  <mustafa@il.ibm.com>
3524
3525         * gcse.c (replace_one_set): New function.
3526         (pre_insert_copy_insn): Change the order of copying
3527         to make copy propagation discover additional PRE opportunities.
3528
3529 2003-09-03  Roger Sayle  <roger@eyesopen.com>
3530
3531         PR optimization/11700.
3532         * simplify-rtx.c (simplify_subreg): Check that the subreg offset
3533         of a hard register is representable before trying to simplify it
3534         using subreg_hard_regno.
3535
3536 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3537
3538         * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
3539         * configure: Regenerate.
3540
3541 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3542
3543         * intl.h (N_): Remove parentheses.
3544
3545 2003-09-03  Bernardo Innocenti  <bernie@develer.com>
3546
3547         * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
3548         * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
3549         definition and code blocks compiled when not defined.
3550         * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
3551         * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
3552         * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
3553         * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
3554
3555 2003-09-03  Jeff Sturm  <jsturm@one-point.com>
3556
3557         * cgraphunit.c (visited_nodes): New static variable.
3558         (record_call_1): Use walk_tree with visited_nodes.
3559         (cgraph_create_edges): Use walk_tree with visited_nodes.
3560         Setup/teardown visited_nodes hashtable.
3561
3562 2003-09-03  Roger Sayle  <roger@eyesopen.com>
3563
3564         * toplev.c (flag_rounding_math): New global variable.
3565         (f_options): Add to the list of language independent options.
3566         * flags.h (flag_rounding_math): Prototype here.
3567         (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
3568         * common.opt (frounding-math): New common command line option.
3569         * opts.c (common_handle_option): Handle OPT_frounding_math.
3570         (set_fast_math_flags): -ffast-math clears flag_rounding_math.
3571
3572         * doc/invoke.texi: Document this new command line option.
3573
3574 2003-09-03  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3575
3576         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
3577
3578 2003-09-03  Jan Hubicka  <jh@suse.cz>
3579
3580         * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
3581         * c-decl.c (finish_function):  Kill arguments, always use cgraph path.
3582         * c-objc-common.c: Kill include of gt-c-objc-common.h
3583         (expand_deferred_fns, deffer_fn): Kill function.
3584         (deferred_fns): Kill variable.
3585         (finish_cdtor): Update finish_function call.
3586         (c_objc_common_finish_file): Always call cgraph code.
3587         * c-parse.c: Regenerate.
3588         * c-parse.y: Regenerate.
3589         * c-tree.h (finish_function): Update prototype.
3590         * objc-acct.c (build_module_descriptor, finish_method_def):
3591         Update call of finish_function.
3592         * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
3593         forward prototype.
3594         (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
3595         function and assemble it if needed.
3596         (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
3597         mode.
3598         (cgraph_optimize): Likewise.
3599         (cgraph_expand_function): In non-unit-at-a-time mode keep function body
3600         even when it has no inline callees.
3601         * c-parse.in: Update calls to finish_function.
3602
3603 2003-09-03  Nick Clifton  <nickc@redhat.com>
3604
3605         * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
3606         Use #error to generate the message if TARGET_DEFAULT is not
3607         recognised.
3608
3609 2003-09-03  Richard Sandiford  <rsandifo@redhat.com>
3610
3611         * config/mips/mips.h (MASK_UNUSED1): Remove.
3612         (MASK_XGOT, TARGET_XGOT): Define.
3613         (TARGET_SWITCHES): Add an entry for -mxgot.
3614         (ASM_SPEC): Map -mxgot to -xgot.
3615         * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
3616         whether we're using a big-GOT sequences.
3617         (mips_legitimize_const_move, mips_expand_call): Likewise.
3618         (override_options): Revert 2003-01-09 change.
3619         * doc/invoke.texi: Document -mxgot.
3620
3621 2003-09-02  Jason Merrill  <jason@redhat.com>
3622
3623         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
3624         * config/sparc/sol2.h: Not here.
3625
3626 2003-09-02  Roger Sayle  <roger@eyesopen.com>
3627
3628         * expr.c (expand_expr): The code following both_summands performs
3629         the same task as simplify_gen_binary.  Replace all gotos to
3630         both_summands with a call to simplify_gen_binary and delete the
3631         now unused label.
3632
3633 2003-09-02  Jason Merrill  <jason@redhat.com>
3634
3635         PR c++/7327
3636         * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
3637
3638 2003-09-02  Jeff Sturm  <jsturm@one-point.com>
3639
3640         * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
3641         (cgraph_optimize_function): Set current_function_decl to the
3642         fndecl we're integrating from.
3643
3644 2003-09-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3645
3646         * builtins.def: Break out _Complex math functions into their
3647         own category.
3648
3649 2003-09-02  Andreas Jaeger  <aj@suse.de>
3650
3651         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
3652
3653 2003-09-02  Josef Zlomek  <zlomekj@suse.cz>
3654
3655         * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
3656         finding the note again.
3657
3658 2003-09-02  Nathanael Nerode  <neroden@gcc.gnu.org>
3659
3660         * config.gcc: Remove host-specific rewrites of target_alias.
3661
3662 2003-09-01  Mark Mitchell  <mark@codesourcery.com>
3663
3664         * Makefile.in (genprogs): Fix typo.
3665
3666         * Makefile.in (gencheck.o): Remove build commands.
3667         (dummy-conditions.o): Likewise.
3668         (read-rtl.o): Likewise.
3669         (gensupport.o): Likewise.
3670         (genconfig$(build_exeext)): Remove rule.
3671         (genconfig.o): Remove build commands.
3672         (genflags$(build_exeext)): Remove rule.
3673         (genflags.o): Remove build commands.
3674         (gencodes$(build_exeext)): Remove rule.
3675         (gencodes.o): Remove build commands.
3676         (genconstants.o): Remove build commands.
3677         (genemit$(build_exeext)): Remove rule.
3678         (genemit.o): Remove build commands.
3679         (genrecog$(build_exeext)): Remove rule.
3680         (genrecog.o): Remove build commands.
3681         (genextract$(build_exeext)): Remove rule.
3682         (genextract.o): Remove build commands.
3683         (genpeep$(build_exeext)): Remove rule.
3684         (genpeep.o): Remove build commands.
3685         (genattr$(build_exeext)): Remove rule.
3686         (genattr.o): Remove build commands.
3687         (genprognames): New variable.
3688         (genprogs): Likewise.
3689         (genobjs): Likewise.
3690         (genprogs): New rule.
3691         (genobjs): Likewise.
3692         (genattrtab.o): Remove build commands.
3693         (genautomata.o): Likewise.
3694         (genoutput$(build_exeext)): Remove rule.
3695         (genoutput.o): Remove build commands.
3696         (gengenrtl.o): Likewise.
3697         (genpreds.o): Likewise.
3698         (gengtype.o): Likewise.
3699         (genconditions.o): Likewise.
3700         (gen-protos.o): Likewise.
3701         (scan.o): Likewise.
3702         (fix-header.o): Likewise.
3703         (scan-decls.o): Likewise.
3704         (check-g++): Combine with other check targets.
3705         (check-gcc): Likewise.
3706         (check-g77): Likewise.
3707         (check-objc): Likewise.
3708
3709 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
3710
3711         * config.gcc: Remove host-specific stuff which is unused here
3712         since the introduction of config.host.
3713
3714         * doc/fragments.texi: Mention config.host.
3715         * doc/sourcebuild.texi: Mention config.host.  Give brief descriptions
3716         of config.build, config.host, and config.gcc.
3717
3718 2003-09-01  Zack Weinberg  <zack@codesourcery.com>
3719
3720         * c-decl.c (pushdecl): Don't put variables on
3721         C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
3722         incomplete.
3723
3724 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
3725
3726         * config.host: New file.
3727         * config.gcc: Remove some host-specific stuff and some
3728         logic needed only for repeated invocation.
3729         * configure.in: Use config.host.
3730         * configure: Regenerate.
3731
3732 2003-09-01  Josef Zlomek  <zlomekj@suse.cz>
3733
3734         * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
3735         * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
3736         * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
3737         (fold): Kill BIT_ANDTC_EXPR and label bit_and.
3738         * tree.def (BIT_ANDTC_EXPR): Kill.
3739
3740 2003-08-31  Nathanael Nerode  <neroden@gcc.gnu.org>
3741
3742         * configure.in: Remove uses of "for x in .. ${foo}" idiom.
3743         * configure: Regenerate.
3744
3745         * config.gcc:  Remove references to install_headers_dir, now unused
3746         since introduction of config.build.
3747         * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
3748
3749         * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
3750         config.build.
3751
3752         * config.build: New file.
3753         * config.gcc: Remove some build-specific stuff.
3754         * configure.in: Use config.build.
3755         * configure: Regnerate.
3756
3757 2003-08-31  Steven Bosscher  <steven@gcc.gnu.org>
3758             Roger Sayle  <roger@eyesopen.com>
3759
3760         PR middle-end/11823
3761         * stmt.c (expand_end_case_type): Only use jump tables for dense
3762         switch statements when optimizing for size.
3763
3764 2003-08-31  Olivier Hainque  <hainque@act-europe.fr>
3765
3766         * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
3767         the != 0 case, which ensures pending stack adjustments are flushed.
3768
3769 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
3770
3771         * configure.frag: Delete file.
3772         * configure.in: Rename the substitution variables
3773         dep_host_xmake_file and dep_tmake_file to xmake_file and
3774         tmake_file respectively.  Do not expand $srcdir in the
3775         value of these; leave that for Make.  Introduce a new
3776         substitution varaible, all_lang_makefrags, which lists
3777         subdirectory Make-lang.in files; exclude these from
3778         all_lang_makefiles, which is now only for subdirectory
3779         outputs.  Do not invoke configure.frag.  Do not set nor
3780         AC_SUBST_FILE target_overrides, host_overrides, or
3781         language_fragments. Create build subdirectories in
3782         config.status extra commands.
3783         * configure: Regenerate.
3784         * Makefile.in: Update substitutions to match changes to
3785         configure.  Use include directives instead of @-insertions
3786         to read in host, target, and language fragments.
3787         (Makefile rule): Do not invoke configure.frag.  Do not copy
3788         config.status to config.run before executing it.  Set
3789         CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
3790         regenerated.
3791         (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
3792
3793 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
3794
3795         * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
3796         * c-typeck.c (same_translation_unit_p): New function.
3797         (comptypes): Use it instead of flags parameter to identify
3798         structure types from different translation units.
3799         * c-decl.c (duplicate_decls): Always call comptypes with
3800         COMPTYPE_STRICT flags argument.
3801         (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
3802         to file_scope_decl.
3803
3804 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
3805
3806         * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
3807         * c-decl.c (struct c_scope): Remove "incomplete" field.
3808         (pushdecl): Attach variables with incomplete types to
3809         the TYPE_MAIN_VARIANT of the incomplete type in question.
3810         (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
3811         to complete, not at current_scope->incomplete.  All such
3812         variables do need completion.
3813
3814 2003-08-30  Richard Earnshaw  <rearnsha@arm.com>
3815         Nicolas Pitre <nico@cam.org>
3816
3817         * arm/lib1funcs.asm (RETCOND): Delete.
3818         (RETLDM): New assembler macro.  Use it for returning with ldm/ldr.
3819         (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
3820         (__ARM_ARCH__): Move here from ieee754-?f.S.
3821         (RET, RETc): Clean up definitions.
3822         (DIV_FUNC_END): Renamed from FUNC_END.  All uses changed.
3823         (FUNC_END): New macro that marks the end of any function.
3824         (ARM_FUNC_START): New macro that allows an assembler routine to be
3825         implemented in ARM code even if a Thumb-only build.
3826         Unconditionally include ieee754-?f.S.
3827         * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
3828         Mark ends of functions.
3829         Split into separate conditionally-compiled units.
3830         Use RETLDM to return from routines.
3831         * arm/ieee754-sf.S: Similarly.
3832         * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
3833         Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
3834         _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
3835         _fixsfsi and _fixunssfsi.
3836
3837         * arm/ieee754-df.S (__muldf3): Fix bug when result of a
3838         multiplication underflows to zero.
3839         (__adddf3): Fix bug when using VFP ordering on little-endian
3840         processors.
3841         (__fixdfsi): Use rrx to extract the carry into a register instead of
3842         MRS instruction.  Optimize later use of result.
3843         * arm/ieee754-sf.S (__fixsfsi): Likewise.
3844         (__fixunssfsi): Use a better sequence for handling negative-or-zero.
3845
3846 2003-08-29  Richard Henderson  <rth@redhat.com>
3847
3848         * tree-optimize.c: New file.
3849         * Makefile.in (OBJS-archive): Add tree-optimize.o.
3850         (tree-optimize.o): New.
3851         * c-decl.c (store_parm_decls): Use allocate_struct_function.
3852         (finish_function): Don't free_after_parsing or free_after_compilation.
3853         (set_save_expr_context): Move to tree-optimize.c.
3854         (c_expand_body_1): Use tree_rest_of_compilation.
3855         * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3856         * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3857         * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
3858         iterate until closure.
3859         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
3860         LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
3861         (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
3862         * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
3863         * toplev.h (tree_rest_of_compilation): Declare it.
3864
3865 2003-08-29  Richard Henderson  <rth@redhat.com>
3866
3867         * function.h (struct function): Add rtl_inline_init, saved_for_inline.
3868         * integrate.c (save_for_inline): Set saved_for_inline.
3869         * c-semantics.c (genrtl_scope_stmt): Check it.
3870         * toplev.c (wrapup_global_declarations): Check it.
3871         (rest_of_handle_inlining): Set and check rtl_inline_init.
3872         (rest_of_compilation): Remove out of date comment.
3873
3874 2003-08-29  Richard Henderson  <rth@redhat.com>
3875
3876         * function.c (allocate_struct_function): New, split out of ...
3877         (prepare_function_start, init_function_start): ... here.
3878         * expr.c (init_expr): Use ggc_alloc_cleared.
3879         * stmt.c (init_stmt_for_function): Likewise.
3880         * tree.h (allocate_struct_function): Declare.
3881
3882 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
3883
3884         * config.gcc: Don't use negated character class in shell case
3885         clause.
3886
3887 2003-08-29  Richard Henderson  <rth@redhat.com>
3888
3889         * function.h (struct function): Move function_frequency and
3890         max_jumptable_ents before start of bit field members.
3891
3892 2003-08-29  Richard Henderson  <rth@redhat.com>
3893
3894         * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
3895         (fold_builtin_constant_p) ... not here.
3896
3897 2003-08-29  Richard Henderson  <rth@redhat.com>
3898
3899         * c-tree.h (C_DECL_FILE_SCOPE): Move ...
3900         * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
3901         * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
3902
3903 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3904
3905         * builtins.def: Fix typos.
3906         (ATTR_MATHFN_FPROUNDING_STORE): New macro.
3907         (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
3908         BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
3909         BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
3910         BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
3911
3912         * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
3913         Use ATTR_MATHFN_FPROUNDING_ERRNO.
3914
3915 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
3916
3917         * config.gcc (i386-*-vsta): Fix obvious bogosity.
3918
3919         * fixinc/inclhack.def:  Remove special cases for unsupported
3920         PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
3921         * fixinc/fixincl.x: Regenerate.
3922
3923 2003-08-29  Mark Mitchell  <mark@codesourcery.com>
3924
3925         * Makefile.in (cpp.info): Just state dependencies.
3926         (gcc.info): Likewise.
3927         (gccint.info): Likewise.
3928         (gccinstall.info): Likewise.
3929         (cppinternals.info): Likewise.
3930         (cpp.dvi): Likewise.
3931         (gcc.dvi): Likewise.
3932         (gccint.dvi): Likewise.
3933         (gccinstall.dvi): Likewise.
3934         (cppinternals.dvi): Likewise.
3935         (gcov.1): Likewise.
3936         (cpp.1): Likewise.
3937         (gcc.1): Likewise.
3938         (gfdl.7): Likewise.
3939         (gpl.7): Likewise.
3940         (fsf-funding.7): Likewise.
3941         ($(objdir)/%.info): New pattern rule.
3942         (%.dvi): Likewise.
3943
3944 2003-08-29  Kelley Cook  <kelleycook@wideopenwest.com>
3945
3946         * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
3947         (restage2): Likewise.
3948         (restage3): Likewise.
3949         (restage4): Likewise.
3950         (restageprofile): Likewise.
3951         (restagefeedback): Likewise.
3952         (bubblestrap): Likewise.
3953
3954 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
3955
3956         * config.gcc: Narrow unsupported target match to avoid clobbering
3957         i?86-sequent-sysv4*.
3958
3959 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3960
3961         * builtins.c (mathfn_built_in): Handle new math builtins.
3962
3963 2003-08-28  Per Bothner  <per@bothner.com>
3964
3965         Fix (hopefully temporary) for breakage caused by my 08-21 patch.
3966         * cpplex.c (_cpp_get_fresh_line):  Check for null buffer.
3967         (_cpp_lex_buffer):  Likewise.
3968         * cpptrad.c (_cpp_read_logical_line_trad):  Likewise.
3969
3970 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
3971
3972         * config/s390/s390.md ("*mulsi3_sign"): New insn.
3973         ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
3974         ("mulsidi3"): ... this new insn.
3975         ("umulsidi3"): New insn.
3976         ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
3977         mixed-mode matching constraints.
3978         ("udivmodsi4", "udivmoddisi3"): New insns.
3979         ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
3980
3981 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3982
3983         * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
3984         BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
3985         BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
3986         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
3987         BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
3988         BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
3989         BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
3990         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
3991         BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
3992         BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
3993         BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
3994         * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
3995         BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
3996         BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
3997         BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
3998         * tree.c: Assign new type_nodes.
3999         * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
4000         TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
4001         (float_ptr_type_node, double_ptr_type_node,
4002         long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
4003
4004         * doc/extend.texi: Document new builtins.
4005
4006 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4007
4008         * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
4009         BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
4010
4011         * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
4012         BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
4013         BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
4014         BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
4015         BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
4016         BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
4017         BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
4018         BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
4019         BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
4020         BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
4021
4022         * doc/extend.texi: Document new builtins.
4023
4024 2003-08-28  Nathanael Nerode  <neroden@gcc.gnu.org>
4025
4026         * fixinc/mkfixinc.sh: Remove special case code for unsupported
4027         variants of i?86, powerpcle, and thumb.
4028         * fixinc/mkfixinc.sh: Remove special case code for unsupported
4029         arm and hppa variants.
4030
4031 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4032
4033         * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
4034         BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
4035         BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
4036         BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
4037         BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
4038         BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
4039         BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
4040         BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
4041         BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
4042         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
4043
4044         * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
4045         BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
4046         BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
4047         BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
4048         BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
4049         BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
4050         BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
4051         BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
4052         BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
4053         BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
4054         BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
4055         BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
4056         BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
4057         BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
4058         BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
4059         BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
4060         BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
4061         BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
4062         BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
4063         BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
4064         BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
4065         BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
4066         BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
4067         BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
4068         BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
4069         BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
4070         BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
4071         BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
4072         BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
4073         BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
4074         BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
4075
4076         * doc/extend.texi: Document new builtins.
4077
4078 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
4079
4080         * config/s390/s390.c (legitmate_constant_p): Use LARL on
4081         zSeries machines even in 31-bit addressing mode.
4082         (legitimate_reload_constant_p): Likewise.
4083         (legitimize_pic_address): Likewise.
4084         (legitimize_tls_address): Likewise.
4085         (s390_split_branches): Likewise.
4086         (s390_dump_pool): Likewise.
4087         (s390_mainpool_finish): Likewise.
4088         (s390_chunkify_start): Likewise.
4089         (s390_select_rtx_section): Likewise.
4090         * config/s390/s390.md ("doloop_si"): Likewise.
4091         ("pool_start_31", "pool_end_31"): Likewise.
4092         ("pool_start_64", "pool_end_64"): Likewise.
4093         ("main_base_31_small", "main_base_31_large"): Likewise.
4094         ("main_base_64"): Likewise.
4095         ("reload_base_31", "reload_base_64"): Likewise.
4096         ("*movsi_larl"): New insn.
4097         ("cjump", "icjump"): Use long branches on zSeries machines.
4098         ("jump"): Likewise.
4099         ("call"): Use BRASL on zSeries machines.
4100         ("call_value", "call_value_tls"): Likewise.
4101         ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
4102         and replace by ...
4103         ("*bras", "*brasl", "*basr") ... these new insns.
4104         ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
4105         "bas_31_r"): Remove and replace by ...
4106         ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
4107         ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
4108         "bas_64_tls", "bas_31_tls"): Remove and replace by ...
4109         ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
4110         ("*return_si", "*return_di"): Remove and replace by ...
4111         ("*return"): ... this new insn.
4112         ("rotlsi3"): Allow on zSeries machines.
4113
4114         * config/s390/s390.c (legitimize_reload_constant_p): Use
4115         LL/LH type instructions in z/Architecture mode.
4116         * config/s390/s390.md ("*movsi_lli"): Likewise.
4117         ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
4118         ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
4119         ("*extendqisi2"): Use LB in z/Architecture mode.
4120         ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
4121         z/Architecture mode.
4122         ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
4123         Likewise.
4124
4125         * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
4126         and 31-bit mode.
4127         ("ptr_extend"): Allow only in 64-bit mode.
4128
4129 2003-08-27  Daniel Jacobowitz  <drow@mvista.com>
4130
4131         * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
4132         (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
4133         definitions.
4134         (main): Only use standard_startfile_prefix if native.
4135         * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
4136
4137 2003-08-27  Per Bothner  <pbothner@apple.com>
4138
4139         * cpperror.c (print_location):  Don't check for !pfile->buffer.  That
4140         test fails following my 08-21 change, and it seems unnecessary anyway.
4141         (cpp_error):  Likewise.
4142
4143 2003-08-27  Jason Merrill  <jason@redhat.com>
4144
4145         * real.c (do_multiply): Initialize with memset.
4146
4147 2003-08-27  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4148
4149         * gcov.c (typedef struct arc_info): New field cs_count.
4150         (accumulate_line_counts): Find cycles correctly.
4151
4152 2003-08-27  Ulrich Weigand  <uweigand@de.ibm.com>
4153
4154         * config/s390/s390.c (struct machine_function): Remove member
4155         literal_pool_label.
4156         (s390_optimize_prolog): Replace TEMP_REG argument with
4157         TEMP_USED and BASE_USED.  Do not check get_pool_size ().
4158         (general_s_operand): Accept all immediates before reload if
4159         ALLOW_IMMEDIATE.  If not ALLOW_IMMEDIATE, reject literal pool
4160         references.
4161         (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
4162         (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
4163         (s390_alloc_pool): New function.
4164         (s390_new_pool): Call it.
4165         (s390_dump_pool): Add REMOTE_LABEL argument.
4166         (s390_chunkify_start): Add BASE_REG argument.  Do not check
4167         get_pool_size ().
4168         (s390_chunkify_finish): Add BASE_REG argument.  Adapt
4169         s390_dump_pool call.
4170         (s390_pool_count, s390_nr_constants): Remove.
4171         (s390_output_constant_pool): Remove.
4172         (s390_mainpool_start): New function.
4173         (s390_mainpool_finish): New function.
4174         (s390_mainpool_cancel): New function.
4175         (s390_reorg): Implement main literal pool handling.
4176         (s390_emit_prologue): Emit main_pool placeholder instead of
4177         literal_pool_31 / literal_pool_64 insns.
4178         * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
4179         (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
4180         * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
4181         ("main_base_31_small", "main_base_31_large"): New insns.
4182         ("main_base_64",  "main_pool"): New insns.
4183         ("literal_pool_31", "literal_pool_64"): Remove.
4184
4185 2003-08-27  Nathanael Nerode  <neroden@gcc.gnu.org>
4186
4187         * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
4188         fixinc.ptx.
4189         * fixinc/inclhack.def (undefine_null):  Don't generate \r characters.
4190         Prettify a little.
4191         * fixinc/fixincl.x: Regenerate.
4192
4193 2003-08-27  Richard Earnshaw  <rearnsha@arm.com>
4194
4195         * lib1funcs.asm (L_ieee754_sp): New.  Include ieee754-sf.S.
4196         (L_ieee754_dp): New.  Include ieee754-df.S.
4197         * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
4198         and compilation in apcs-26 mode.
4199         * arm/ieee754-df.S: Likewise.
4200         * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
4201         (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
4202
4203 2003-08-27  Nicolas Pitre  <nico@cam.org>
4204
4205         * arm/ieee754-sf.S: New.
4206         * arm/ieee754-df.S: New.
4207
4208 2003-08-27  Jakub Jelinek  <jakub@redhat.com>
4209
4210         * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
4211         and restore it if returning NULL.
4212
4213 2003-08-27  Richard Sandiford  <rsandifo@redhat.com>
4214
4215         * calls.c (initialize_argument_information): If an argument has no
4216         stack space associated with it, and BLOCK_REG_PADDING is defined,
4217         use it to decide at which end the argument should be padded.
4218         * function.c (assign_parms): Allocate BLKmode stack slots.
4219         * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
4220         (mips_pad_reg_upward): Declare.
4221         * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
4222         (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
4223         (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
4224         (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
4225         * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
4226         (mips_expand_call): Remove code for generating structure shifts.
4227         (mips_arg_info): Don't set struct_p.  Don't set fpr_p for non-float
4228         types unless using the EABI.
4229         (function_arg_advance): Don't generate shift instructions.
4230         (function_arg): Don't return them.  Don't short-circuit the
4231         check for double structure chunks for DFmode arguments.
4232         (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
4233         (mips_expand_prologue): Remove code to emit structure shifts.
4234         * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
4235         structure passing (inet_ntoa, inet_lnaof, inet_netof).  Update
4236         comments to say that only structure returns are a problem.
4237
4238 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
4239
4240         * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
4241         Fix to match produced versions.
4242         * fixinc/inclhack.def (longlong_t): New disabled test, ported
4243         from fixinc.svr4.
4244         * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
4245         from fixinc.ptx.
4246         * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
4247         ported from fixinc.ptx.
4248
4249 2003-08-26  Per Bothner  <pbothner@apple.com>
4250
4251         * cpplib.h (struct cpp_token):  Change type of field line to fileline.
4252         (cpp_error_with_line):  Use fileline for appropriate parameter.
4253         * cpphash.h (struct cpp_macro):  Change type of field line to fileline.
4254         (struct cpp_reader):  Likewise for fields line and directive_line.
4255         (_cpp_begin_message):  Use fileline for appropriate parameter.
4256         * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
4257         cpp_error):  Use fileline for appropriate parameters and variables.
4258         (print_location):  New local lin, since it is not a fileline.
4259
4260 2003-08-26  Roger Sayle  <roger@eyesopen.com>
4261
4262         PR middle-end/12002
4263         * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
4264         (FLOAT_TYPE_P): Define in terms of these two new macros.
4265         * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
4266         for complex floating point types.
4267
4268 2003-08-26  Ulrich Weigand  <uweigand@de.ibm.com>
4269
4270         * config/s390/s390.c (emit_prologue): Don't check literal pool size.
4271         * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
4272         s390_output_pool_entry.
4273
4274 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
4275
4276         * fixinc/inclhack.def (svr4_preproc_lint_on,
4277         svr4_preproc_lint_off, svr4_preproc_machine): New disabled
4278         fixes, ported from fixinc.svr4.
4279
4280 2003-08-26  Mark Mitchell  <mark@codesourcery.com>
4281
4282         * doc/install.texi (Prerequisites): Mention GNU make requirement.
4283
4284         * Makefile.in (AR_FOR_TARGET): Export it.
4285         (AR_CREATE_FOR_TARGET): Likewise.
4286         (AR_FLAGS_FOR_TARGET): Likewise.
4287         (AR_EXTRACT_FOR_TARGET): Likewise.
4288         (AWK): Likewise.
4289         (BUILD_PREFIX): Likewise.
4290         (BUILD_PREFIX_1): Likewise.
4291         (DESTDIR): Likewise.
4292         (GCC_FOR_TARGET): Likewise.
4293         (INCLUDES): Likewise.
4294         (INSTALL_DATA): Likewise.
4295         (LIB1ASMSRC): Likewise.
4296         (LIBGCC2_CFLAGS): Likewise.
4297         (MACHMODE_H): Likewise.
4298         (NM_FOR_TARGET): Likewise.
4299         (RANLIB_FOR_TARGET): Likewise.
4300         (libsubdir): Likewise.
4301         (slibdir): Likewise.
4302         (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
4303         exporting.
4304         (libgcc.a): Don't pass them here.
4305         (stmp-multilib): Or here.
4306         (install-libgcc): Or here.
4307         (install-multilib): Or here.
4308         (POSTSTAGE1_FLAGS_TO_PASS): Or here.
4309         (stage1_build): Or here.
4310
4311 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
4312
4313         * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
4314         "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
4315
4316 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
4317
4318         * config/s390/s390.md ("*fmadddf", "*fmsubdf",
4319         "*fmaddsf", "*fmsubsf"): New insns.
4320
4321 2003-08-26  Roger Sayle  <roger@eyesopen.com>
4322
4323         * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
4324         (C1*C2)/X when unsafe math optimizations are allowed.
4325         (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
4326         math optimizations.  Minor code clean-ups.  Recursively call
4327         fold when constructing sub-expressions.
4328
4329 2003-08-26  Roger Sayle  <roger@eyesopen.com>
4330
4331         * builtins.c (fold_builtin_bitop): New function to perform constant
4332         folding of ffs, clz, ctz, popcount and parity builtin functions
4333         and their long and long long variants (such as ffsl and ffsll).
4334         (fold_builtin): fold_builtin_bitop when appropriate.
4335         * simplify-rtx.c (simplify_unary_operation): Honor both
4336         CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
4337         evaluating clz and ctz at compile-time, for operands wider
4338         than HOST_WIDE_INT.
4339
4340 2003-08-26  Nathan Sidwell  <nathan@codesourcery.com>
4341
4342         * builtins.c (build_function_call_expr): Don't set
4343         TREE_SIDE_EFFECTS here.
4344         * expr.c (emit_block_move_via_libcall): Likewise.
4345         (clear_storage_via_libcall): Likewise.
4346         * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
4347         CALL_EXPRs.
4348
4349         * gcse.c (is_too_expensive): New function.
4350         (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
4351
4352 2003-08-25  Zack Weinberg  <zack@codesourcery.com>
4353
4354         * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
4355         commented-out logic to use DCE threads (if present), add
4356         support for POSIX threads.
4357         * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
4358         #defines for -pthread.  Add -lpthread to LIB_SPEC when
4359         -pthread.  In both cases take -mt as a synonym for -pthread
4360         for acc compatibility.
4361         Define GTHREAD_USE_WEAK to 0.
4362         * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
4363         Remove old logic for DCE threads from LIB_SPEC.
4364         * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
4365
4366 2003-08-25  Roger Sayle  <roger@eyesopen.com>
4367
4368         * builtins.c (expand_builtin_mathfn):  Rearrange so that we only
4369         return 0 for invalid argument types.  Instead drop through to a
4370         call of expand_call at the bottom of function.  If op is SQRT,
4371         try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
4372
4373 2003-08-25  Richard Henderson  <rth@redhat.com>
4374
4375         * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
4376         result when op0 is SImode.
4377
4378 2003-08-25  Nathanael Nerode  <neroden@twcny.rr.com>
4379
4380         * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
4381         from fixinc.svr4.
4382         * fixinc/fixincl.x: Regenerate.
4383         * fixinc/tests/base/sys/signal.h: Regenerate.
4384
4385 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
4386
4387         * combine.c (simplify_comparison): Re-enable widening of comparisons
4388         with non-paradoxical subregs of non-REG expressions.
4389
4390 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
4391
4392         * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
4393
4394 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
4395
4396         * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
4397
4398 2003-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4399
4400         * pretty-print.h (pp_maybe_newline_and_indent): New macro.
4401         * c-pretty-print.h (c_pretty_printer): Now typedef to the
4402         structure.  Be consistent with pretty-print.h abd cxx-pretty-print.h
4403         (struct c_pretty_print_info): Document.  Add new fields.
4404         (pp_type_specifier_seq): Rename from pp_c_type_specifier.
4405         (pp_direct_abstract_declarator): New macro.
4406         (pp_ptr_operator): Likewise.
4407         (pp_simple_type_specifier): Likewise.
4408         (pp_expression): Likewise.
4409         (pp_parameter_list): Rename from pp_parameter_declaration.
4410         * c-pretty-print.c (pp_c_whitespace): Now a function.
4411         (pp_c_left_paren): Likewise.
4412         (pp_c_right_paren): Likewise.
4413         (pp_c_dot): Likewise.
4414         (pp_c_ampersand): Likewise.
4415         (pp_c_arrow): Likewise.
4416         (pp_c_semicolon): Likewise.
4417         (pp_c_type_cast): New function.
4418         (pp_c_space_for_pointer_operator): Likewise.
4419         (pp_c_call_argument_list): Likewise.
4420         (pp_c_cv_qualifier): Adjust prototype.
4421         (pp_c_type_qualifier_list): Likewise.
4422         (pp_c_pointer): Likewise.  Handle REFERENCE_TYPE here.
4423         (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
4424         Adjust to follow standard grammar.
4425         (pp_c_specifier_qualifier_list): Adjusr prototype.  Handle
4426         REFERENCE_TYPE.  Tidy.
4427         (pp_c_parameter_type_list): Adjust prototype.  Tidy.
4428         (pp_c_parameter_declaration): Remove.
4429         (pp_c_abstract_declarator): Adjust prototype.
4430         (pp_c_direct_abstract_declarator): Likewise.
4431         (pp_c_type_id): Likewise.
4432         (pp_c_storage_class_specifier): Likewise.
4433         (pp_c_function_specifier): Likewise.
4434         (pp_c_declaration_specifiers): Likewise.
4435         (pp_c_direct_declarator): Likewise.
4436         (pp_c_declarator): Likewise.
4437         (pp_c_declarator): Likewise.
4438         (pp_c_declaration): Likewise.
4439         (pp_c_attributes): Likewise.  Tidy.
4440         (pp_c_function_definition): Adjust prototype.
4441         (pp_c_char): Likewise.
4442         (pp_c_string_literal): Likewise.
4443         (pp_c_integer_constant): Likewise.
4444         (pp_c_character_constant): Likewise.
4445         (pp_c_bool_constant): Likewise.
4446         (pp_c_enumeration_constant): Likewise.
4447         (pp_c_floating_constant): Likewise.
4448         (pp_c_constant): Likewise.
4449         (pp_c_identifier): Likewise.
4450         (pp_c_primary_expression): Likewise.  Remove TARGET_EXPR case.  Tidy.
4451         (pp_c_initializer): Adjust prototype.
4452         (pp_c_init_declarator): Likewise.
4453         (pp_c_initializer_list): Likewise.
4454         (pp_c_id_expression): Likewise.
4455         (pp_c_postfix_expression): Likewise.
4456         (pp_c_expression_list): Likewise.
4457         (pp_c_unary_expression): Likewise.
4458         (pp_c_cast_expression): Likewise.
4459         (pp_c_multiplicative_expression): Likewise.
4460         (pp_c_additive_expression): Likewise.
4461         (pp_c_shift_expression): Likewise.
4462         (pp_c_relational_expression): Likewise.
4463         (pp_c_equality_expression): Likewise.
4464         (pp_c_and_expression): Likewise.
4465         (pp_c_exclusive_or_expression): Likewise.
4466         (pp_c_inclusive_or_expression): Likewise.
4467         (pp_c_logical_and_expression): Likewise.
4468         (pp_c_logical_or_expression): Likewise.
4469         (pp_c_conditional_expression): Likewise.
4470         (pp_c_assignment_expression): Likewise.
4471         (pp_c_expression): Likewise.  Tidy.
4472         (pp_c_statement): Likewise.  Document.
4473         (pp_c_pretty_printer_init): Adjust prototype. Tidy.
4474
4475         * c-lang.c (c_initialize_diagnostics): Update.
4476         * c-common.h (strip_pointer_operator): Declare.
4477         * c-common.c (strip_pointer_operator): Define.
4478
4479 2003-08-25  Mark Mitchell  <mark@codesourcery.com>
4480
4481         PR c++/8795
4482         * tree.h (build_method_type_directly): Declare.
4483         * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
4484         (vector_size_helper): Likewise.
4485         * tree.c (build_method_type_directly): New function.
4486         (build_method_type): Use it.
4487
4488 2003-08-24  Richard Henderson  <rth@redhat.com>
4489
4490         * config/i386.i386.c (ix86_return_in_memory): Reformat.  Return true
4491         for 16-byte vector modes if sse not enabled; warn for abi change.
4492         (ix86_value_regno): Only return xmm0 for 16-byte vector types.
4493
4494 2003-08-24  Kazu Hirata  <kazu@cs.umass.edu>
4495
4496         * rtlanal.c (may_trap_p): Simplify an integer comparison.
4497
4498 2003-08-24  Nathanael Nerode  <neroden@gcc.gnu.org>
4499
4500         * fixinc/inclhack.def (AAB_svr4_replace_byteorder):  Enhance
4501         comment.  Enable for DYNIX/ptx systems (when they switch to
4502         regular fixincludes).
4503         * fixinc/fixincl.x: Regenerate.
4504
4505 2003-08-23  Jason Eckhardt  <jle@rice.edu>
4506
4507         * config/i860/t-i860: New.
4508         * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
4509
4510 2003-08-23  Jakub Jelinek  <jakub@redhat.com>
4511
4512         * c-decl.c (pushdecl): Only put decls which finish_struct will do
4513         something about onto incomplete chain.
4514         (finish_struct): If not removing type from incomplete
4515         list, update prev.
4516
4517 2003-08-20  Jan Hubicka  <jh@suse.cz>
4518
4519         PR target/11369
4520         * i386.c (ix86_expand_carry_flag_compare): Validate operand.
4521
4522         PR target/11031
4523         * i386.c (const_0_to_3_operand, const_0_to_7_operand,
4524         const_0_to_15_operand, const_0_to_255_operand): New predicates.
4525         * i386.h (PREDICATE_CODES): Add these.
4526         * i386.c (pinsrw and pextrw patterns): Use them.
4527
4528         PR target/10984
4529         * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
4530
4531         PR target/8869
4532         * expr.c (convert_modes): Deal properly with integer to vector
4533         constant conversion.
4534
4535         PR target/8871
4536         * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
4537
4538 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
4539
4540         * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
4541         * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
4542         ("*movhi"): ... this.
4543         ("movqi", "*movqi"): Likewise.
4544         ("movqi_64"): Remove.
4545         ("*zero_extendhisi2_31"): Change predicate to s_operand.
4546
4547 2003-08-23  Dale Johannesen  <dalej@apple.com>
4548         * calls.c (emit_library_call_value_1): Fix obvious errors in
4549         arguments to emit_group_store.
4550
4551 2003-08-23  Jason Eckhardt  <jle@rice.edu>
4552
4553         * calls.c (emit_library_call_value_1): Remove code related
4554         to LIBGCC_NEEDS_DOUBLE.
4555         * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
4556         * doc/tm.texi: Likewise.
4557         * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
4558
4559 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
4560
4561         * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
4562
4563 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
4564
4565         * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
4566         as well.  Put memory references in the varargs alias set.
4567         (mips_expand_prologue): Remove varargs handling from here.
4568
4569 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
4570
4571         * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
4572         s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
4573         s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
4574         for function pointer calls.
4575         * config/s390/s390.md ("*negdi2_31"): Likewise.
4576
4577 2003-08-23  Roger Sayle  <roger@eyesopen.com>
4578
4579         * combine.c (apply_distributive_law): Correct comment.
4580
4581 2003-08-23  Jason Eckhardt  <jle@rice.edu>
4582
4583         * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
4584
4585 2003-08-22  Jason Eckhardt  <jle@rice.edu>
4586
4587         * config/i860/i860.c (i860_build_va_list): Create the va_decl
4588         declaration.  Document the va_list structure.
4589         (i860_va_start): Initialize the va_list structure.
4590         (i860_va_arg): Rewrite completely.
4591         * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
4592         * config/i860/varargs.asm: Do not allocate or initialize
4593         a va_list.  Return the address of the register save area.
4594
4595 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
4596
4597         * config/iq2000/iq2000.c: Fix comment typos.
4598         * config/iq2000/iq2000.md: Likewise.
4599
4600 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
4601
4602         * config/iq2000/iq2000.c: Follow spelling conventions.
4603         * config/iq2000/iq2000.h: Likewise.
4604         * config/mn10300/mn10300.c: Likewise.
4605
4606 2003-08-22  Jason Eckhardt  <jle@rice.edu>
4607
4608         * config/i860/i860.c (output_move_double): Don't set latehalf
4609         to zero for CONST_INT (since it could be, e.g., -1).
4610
4611         * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
4612         (MODSI3_LIBCALL): ...with this one.
4613         (UREMSI3_LIBCALL): Replace this macro...
4614         (UMODSI3_LIBCALL): ...with this one.
4615
4616 2003-08-22  Jason Eckhardt  <jle@rice.edu>
4617
4618         * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
4619         (output_delayed_branch): Remove prototype.
4620         (single_insn_src_p): Remove prototype.
4621         * config/i860/i860.c (single_insn_src_p): Remove function.
4622         (output_delayed_branch): Remove function.
4623         (output_delay_insn): Remove function.
4624         (va_start): Remove unconditional test and dead code, re-format.
4625         Fix coding style and spelling problems in various comments.
4626         * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
4627         (blockage pattern): ...and use it here.
4628         (all define_peephole patterns related to delayed branches): Remove.
4629         Fix coding style and spelling problems in various comments.
4630
4631 2003-08-22  Jason Eckhardt  <jle@rice.edu>
4632
4633         * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
4634         Remove all uses of the PARAMS macro.  Remove superflous prototypes.
4635         Convert all function definitions from traditional to ISO C90 syntax.
4636         * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
4637         with 'GCC'.  Remove all uses of the PARAMS macro.
4638         * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
4639         * config/i860/i860.md: Likewise.
4640         * config/i860/sysv4.h: Likewise.
4641         * config/i860/varargs.asm: Likewise.
4642
4643 2003-08-22  Jason Eckhardt  <jle@rice.edu>
4644
4645         * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
4646         argument.
4647         (tdesc_section): Add prototype.
4648         Update copyright dates.
4649         * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
4650         (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
4651         (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
4652         (targetm): Likewise.
4653         (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
4654         for '%d' where necessary.
4655         (i860_va_start): Remove 'stdarg_p' argument.  Make conditional checks
4656         on 'stdarg_p' unconditional.  Divide current_function_args_info.ints
4657         by UNITS_PER_WORD when referencing (likewise for .floats).
4658         (I860_SVR4_VARARGS): Rename...
4659         (I860_SVR4_VA_LIST): ...to this.
4660         Call build() with 't' rather than 'field'.
4661         (i860_rtx_costs): New function.
4662         (TARGET_RTX_COSTS): Define.
4663         (i860_internal_label): New function.
4664         (TARGET_ASM_INTERNAL_LABEL): Define.
4665         (i860_file_start): New function.
4666         Update copyright dates.
4667         * config/i860/i860.h (CPP_PREDEFINES): Remove.
4668         (TARGET_CPU_CPP_BUILTINS): Define.
4669         (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
4670         (CONST_COSTS): Remove (and move code to i860_rtx_costs).
4671         (ASM_FILE_START): Remove.
4672         (ASM_FILE_START_1): Remove.
4673         (ASM_GLOBALIZE_LABEL): Remove.
4674         (ASM_OUTPUT_INTERNAL_LABEL): Remove.
4675         (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
4676         with targetm.asm_out.internal_label.
4677         Update copyright dates.
4678         * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
4679         (CPP_PREDEFINES): Remove.
4680         (TARGET_OS_CPP_BUILTINS): Define.
4681         (GLOBAL_ASM_OP): Define.
4682         (ASM_FILE_START): Remove.
4683         (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
4684         (TARGET_ASM_FILE_START): Define.
4685         Update copyright dates.
4686
4687 2003-08-22  Jason Eckhardt  <jle@rice.edu>
4688
4689         * gcc/config.gcc (i860-*-sysv4*): Add target.
4690         * config/i860/i860-protos.h: New.
4691         * config/i860/i860.c: New.
4692         * config/i860/i860.h: New.
4693         * config/i860/i860.md: New.
4694         * config/i860/sysv4.h: New.
4695         * config/i860/varargs.asm: New.
4696         * config/i860/x-sysv4: New.
4697
4698 2003-08-22  Jason Eckhardt  <jle@rice.edu>
4699
4700         * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
4701         Remove all uses of PARAMS macro.
4702         Convert all function definitions to ISO C90 syntax.
4703         * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
4704         * config/pa/fptr.c: Likewise.
4705         * config/pa/lib2funcs.asm: Likewise.
4706         * config/pa/long_double.h: Likewise.
4707         * config/pa/milli64.S: Likewise.
4708         * config/pa/pa-64.h: Likewise.
4709         * config/pa/pa-hpux.h: Likewise.
4710         * config/pa/pa-hpux10.h: Likewise.
4711         * config/pa/pa-hpux11.h: Likewise.
4712         * config/pa/pa-linux.h: Likewise.
4713         * config/pa/pa-modes.def: Likewise.
4714         * config/pa/pa-osf.h: Likewise.
4715         * config/pa/pa-pro-end.h: Likewise.
4716         * config/pa/pa.md: Likewise.
4717         * config/pa/pa32-linux.h: Likewise.
4718         * config/pa/pa64-linux.h: Likewise.
4719         * config/pa/pa64-hpux.h: Likewise.
4720         * config/pa/pa64-regs.h: Likewise.
4721         * config/pa/quadlib.c: Likewise.
4722         * config/pa/rtems.h: Likewise.
4723         * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
4724         all uses of the PARAMS macro.
4725         * config/pa/pa.h: Likewise.
4726         * config/pa/som.h: Likewise.
4727
4728         * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
4729         Remove all uses of PARAMS macro.
4730         Convert all function definitions to ISO C90 syntax.
4731         * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
4732         Remove all uses of PARAMS macro.
4733         * config/iq2000.h: Remove all uses of PARAMS macro.
4734         * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
4735
4736 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
4737
4738         * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
4739         * config/s390/s390.c (gen_consttable): Remove.
4740         (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
4741         (s390_output_pool_entry): New function.
4742         * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
4743         UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
4744         UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
4745         (UNSPECV_POOL_ENTRY): ... this new constant.
4746         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
4747         "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
4748         ("*pool_entry"): ... and replace by this new insn.
4749         ("literal_pool_31"): Do not emit anchor label if pool empty.
4750
4751         * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
4752         (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
4753         (s390_fixup_clobbered_return_reg): Remove.
4754         (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
4755         (s390_return_addr_rtx): Always retrieve return address from save area
4756         slot.  Use save_return_addr_p to force slot to be filled.
4757         (s390_emit_prologue): Remove has_hard_reg_initial_val test.
4758
4759 2003-08-22  Chris Demetriou  <cgd@broadcom.com>
4760
4761         * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
4762         (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
4763         * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
4764         around SB-1 errata if TARGET_FIX_SB1 is set.
4765         (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
4766         * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
4767
4768 2003-08-22  Roger Sayle  <roger@eyesopen.com>
4769
4770         * hashtable.c (ht_expand): Avoid calculating rehash for the common
4771         case that the first probe hits an empty hash table slot.
4772
4773 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
4774
4775         * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
4776
4777 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
4778
4779         * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
4780         (ptr_extend_plus_imm): ... this.
4781         * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
4782         optimization in C++.
4783         (ia64_output_mi_thunk): Support ILP32 mode.
4784
4785 2003-08-22  Bernardo Innocenti  <bernie@develer.com>
4786
4787         * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
4788         function.
4789         * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
4790
4791 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
4792
4793         * config/i386/i386.c (const_int_1_operand): Simplify an
4794         integer comparison.
4795
4796 2003-08-22  Alan Modra  <amodra@bigpond.net.au>
4797
4798         * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
4799         * config/rs6000/ppc64-fp.c: Likewise.
4800
4801 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
4802
4803         * cfgcleanup.c: Fix comment typos.
4804         * emit-rtl.c: Likewise.
4805         * optabs.c: Likewise.
4806         * ra-build.c: Likewise.
4807         * rtlanal.c: Likewise.
4808         * tree.h: Likewise.
4809
4810 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
4811
4812         * c-decl.c: Fix comment formatting.
4813         * cfgrtl.c: Likewise.
4814         * combine.c: Likewise.
4815         * convert.c: Likewise.
4816         * dominance.c: Likewise.
4817         * dwarf2out.c: Likewise.
4818         * dwarfout.c: Likewise.
4819         * expmed.c: Likewise.
4820         * fold-const.c: Likewise.
4821         * gcov.c: Likewise.
4822         * genattrtab.c: Likewise.
4823         * ggc-common.c: Likewise.
4824         * mips-tfile.c: Likewise.
4825         * regmove.c: Likewise.
4826
4827 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
4828
4829         * builtin-attrs.def: Fix comment formatting.
4830         * c-pretty-print.c: Likewise.
4831         * diagnostic.h: Likewise.
4832         * langhooks.h: Likewise.
4833         * recog.c: Likewise.
4834         * simplify-rtx.c: Likewise.
4835         * tree.def: Likewise.
4836
4837 2003-08-22  Bernardo Innocenti  <bernie@develer.com>
4838
4839         * config/m68k/m68k-protos.h: Convert to ISO C90.
4840         * config/m68k/m68k.c: Likewise.
4841
4842 2003-08-21  Bernardo Innocenti  <bernie@develer.com>
4843             Paul Dale  <pauli@snapgear.com>
4844             Peter Barada <peter@baradas.org>
4845
4846         * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
4847         ColdFire cores.
4848
4849 2003-08-21  Zack Weinberg  <zack@codesourcery.com>
4850
4851         * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
4852         * config.gcc (*-*-openbsd): Don't set tm_file.
4853         (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
4854         arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
4855         h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
4856         i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
4857         i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
4858         m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
4859         m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
4860         m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
4861         mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
4862         sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
4863         xscale-*-coff): Use explicit and complete lists of target headers
4864         to include.  Move definitions to tm_defines where appropriate.
4865         (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
4866         not-yet-contributed configuration.
4867
4868         * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
4869         * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
4870         * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
4871         * config/i386/nto.h, config/iq2000/iq2000.h,
4872         * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
4873         * config/m68k/linux.h, config/m68k/m68k-aout.h
4874         * config/m68k/m68k-none.h, config/m68k/m68kv4.h
4875         * config/m68k/netbsd.h, config/m68k/openbsd.h
4876         * config/m68k/sgs.h, config/mcore/mcore-pe.h,
4877         * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
4878         * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
4879         Remove includes of other target config headers, and
4880         definitions of macros moved to tm_defines lists.  Add #undefs
4881         where now necessary to prevent redefinition warnings.
4882
4883         * config/h8300/coff.h: New file split out of...
4884         * config/h8300/elf.h: ...here.
4885         * config/m68k/hp320base.h: New file split out of...
4886         * config/m68k/hp320.h: ...here.
4887         * config/rs6000/lynxbase.h: New file split out of...
4888         * config/rs6000/lynx.h: ...here.
4889
4890         * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
4891         * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
4892
4893         * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
4894         * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
4895         * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
4896         Remove unnecessary #ifndef.
4897         * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
4898         [under IN_LIBGCC2] with config/.
4899
4900 2003-08-21  Per Bothner  <pbothner@apple.com>
4901
4902         * cppfiles.c (stack_file):  Correctly pass return_at_eof parameter
4903         to cpp_push_buffer.
4904         * cpplex.c (_cpp_get_fresh_line):  Don't buffer->prev - handled
4905         by return_at_eof check.  Always call _cpp_pop_buffer at end.
4906
4907 2003-08-21  Kazu Hirata  <kazu@cs.umass.edu>
4908
4909         PR target/11805
4910         * config/h8300/h8300.md (two anonymous patterns): Remove.
4911
4912 2003-08-21  Richard Sandiford  <rsandifo@redhat.com>
4913
4914         * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
4915         * config/mips/mips.c (function_arg_pass_by_reference): Never return
4916         true for n32 & n64.
4917
4918 2003-08-21  Josef Zlomek  <zlomekj@suse.cz>
4919
4920         * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
4921         and similarly in (A | C) == D where C & ~D != 0.
4922
4923 2003-08-20  Geoffrey Keating  <geoffk@apple.com>
4924
4925         PR 8180
4926         * configure.in: When testing with_libs and with_headers, treat
4927         'no' as unset.  Based on a patch by Dan Kegel <dank@kegel.com>.
4928         * configure: Regenerate.
4929
4930 2003-08-20  Peter Barada <peter@baradas.org>
4931
4932         * longlong.h (umul_ppmm): Add ColdFire support.
4933
4934 2003-08-20  Peter Barada <peter@baradas.org>
4935             Bernardo Innocenti  <bernie@develer.com>
4936
4937         * config/m68k/m68k-none.h: Introduce new ColdFire archs.
4938         * config/m68k/m68k.h: Likewise.
4939         * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
4940         * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
4941         * config/m68k/linux.h: Likewise.
4942         * config/m68k/m68k.c: Likewise.
4943         * config/m68k/m68k.md: Likewise.
4944         * config/m68k/m68kelf.h: Likewise.
4945         * config/m68k/netbsd-elf.h: Likewise.
4946         * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
4947
4948 2003-08-20  Bernardo Innocenti  <bernie@develer.com>
4949
4950         * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
4951         * config/m68k/m68k.md: Likewise.
4952
4953 2003-08-20  Mark Mitchell  <mark@codesourcery.com>
4954
4955         PR java/11996
4956         Revert this change:
4957         2003-08-19  Mark Mitchell  <mark@codesourcery.com>
4958         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4959         types with precisions other than those given by native machine
4960         modes.
4961
4962 2003-08-20  Gunther Nikl  <gni@gecko.de>
4963
4964         * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
4965         selected by FSGLMUL_USE_S and FSGLDIV_USE_S
4966         * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
4967         * config/m68k/m68k.md (anonymous define_insn): Likewise
4968         * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
4969         * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
4970         code selected by NO_ASM_FMOVECR
4971
4972 2003-08-20  Gunther Nikl  <gni@gecko.de>
4973
4974         * config/m68k/m68k.c (output_move_const_into_data_reg,
4975         output_move_himode): unify MOTOROLA/MIT handling of moveq
4976         * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
4977         Likewise
4978
4979 2003-08-20  Gunther Nikl  <gni@gecko.de>
4980
4981         * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
4982         label name
4983         * config/m68k/m68k.c (m68k_output_function_epilogue): replace
4984         HOST_WIDE_INT_PRINT_DEC with %wd
4985
4986 2003-08-20  Loren James Rittle  <ljrittle@acm.org>
4987
4988         * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
4989         redefine warning.
4990
4991 2003-08-20  Roger Sayle  <roger@eyesopen.com>
4992
4993         PR middle-end/11984
4994         * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
4995         operands before calling tree_int_cst_lt when performing associative
4996         transformations.
4997
4998 2003-08-20  Jason Merrill  <jason@redhat.com>
4999
5000         * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
5001         (EXPR_CHECK): Don't check for 'r' or 's' if we're
5002         checking IS_EXPR_CODE_CLASS.
5003         * calls.c (calls_function_1): Likewise.
5004         * fold-const.c (fold): Likewise.
5005         * tree.c (iterative_hash_expr): Likewise.
5006         * tree-inline.c (walk_tree, copy_tree_r): Likewise.
5007
5008 2003-08-20  Gunther Nikl  <gni@gecko.de>
5009
5010         * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
5011         depending on MOTOROLA_BSR
5012         * config/m68k/m68k.md (anonymous define_insn): Likewise
5013
5014 2003-08-20  Jason Merrill  <jason@redhat.com>
5015
5016         * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
5017         (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
5018         fold_trunc_transparent_mathfn, fold_builtin): Likewise.
5019         * dojump.c (do_jump): Likewise.
5020         * fold-const.c (operand_equal_p, fold): Likewise.
5021         (tree_expr_nonnegative_p): Likewise.
5022
5023         * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
5024         TYPE_USER_ALIGN for FIELD_DECLs.
5025
5026         * attribs.c (decl_attributes): Rebuild the function pointer type after
5027         changing the target type.
5028         * tree.c (get_qualified_type): Also check that the attributes match.
5029
5030 2003-08-19  Matt Kraai  <kraai@alumni.cmu.edu>
5031
5032         * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
5033         * objc/config-lang.in (stagestuff): ... to here.
5034
5035 2003-08-19  Mark Mitchell  <mark@codesourcery.com>
5036
5037         PR c++/11946
5038         * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
5039         NOP_EXPR) when necessary.
5040         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
5041         types with precisions other than those given by native machine
5042         modes.
5043
5044 2003-08-19  Geoffrey Keating  <geoffk@apple.com>
5045
5046         * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
5047         because some macro is defined.
5048
5049         * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
5050         options.
5051         * config/i386/darwin.h (ASM_SPEC): New.
5052         (SUBTARGET_EXTRA_SPECS): New.
5053         * config/rs6000/darwin.h (ASM_SPEC): New.
5054         (SUBTARGET_EXTRA_SPECS): New.
5055         * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
5056         a cross-compiler between two different processors on Darwin.
5057         * configure: Regenerate.
5058
5059 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
5060
5061         * builtins.c: Fix comment typos.
5062         * c-common.c: Likewise.
5063         * c-decl.c: Likewise.
5064         * c-pretty-print.c: Likewise.
5065         * cfgbuild.c: Likewise.
5066         * cfglayout.c: Likewise.
5067         * cfgloopanal.c: Likewise.
5068         * cgraphunit.c: Likewise.
5069         * cppfiles.c: Likewise.
5070         * dwarfout.c: Likewise.
5071         * expr.c: Likewise.
5072         * fold-const.c: Likewise.
5073         * gcse.c: Likewise.
5074         * ggc-page.c: Likewise.
5075         * haifa-sched.c: Likewise.
5076         * pretty-print.c: Likewise.
5077         * tree.c: Likewise.
5078         * tree.h: Likewise.
5079         * value-prof.c: Likewise.
5080
5081 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
5082
5083         * c-decl.c: Follow spelling conventions.
5084         * cppfiles.c: Likewise.
5085
5086 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
5087
5088         * c-common.c: Fix comment formatting.
5089         * c-common.h: Likewise.
5090         * c-decl.c: Likewise.
5091         * cppinit.c: Likewise.
5092         * cpplib.h: Likewise.
5093         * emit-rtl.c: Likewise.
5094         * input.h: Likewise.
5095         * line-map.h: Likewise.
5096         * opts.c: Likewise.
5097         * opts.h: Likewise.
5098         * simplify-rtx.c: Likewise.
5099
5100 2003-08-19  Daniel Jacobowitz  <drow@mvista.com>
5101
5102         * unwind-c.c: Add libgcc-style exception.
5103         * unwind-dw2.c: Likewise.
5104         * unwind-pe.h: Likewise.
5105         * unwind-sjlj.c: Likewise.
5106         * unwind.inc: Likewise.
5107
5108 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
5109
5110         PR c/5582 PR c++/10538
5111         * langhooks-def.h (lhd_decl_uninit): Declare.
5112         (LANG_HOOKS_DECL_UNINIT): New macro.
5113         (LANG_HOOKS_INITIALIZER): Adjust.
5114         * langhooks.h (struct lang_hooks): Add new field
5115         decl_uninit.
5116         * langhooks.c (lhd_decl_uninit): Define.
5117         * c-common.c (c_decl_uninit_1): New function.
5118         (c_decl_uninit): New function.
5119         (warn_init_self): Define.
5120         * c-common.h (c_decl_uninit): Declare.
5121         (warn_init_self): Declare.
5122         * c.opt: Introduce -Winit-self.
5123         * c-opts.c (c_common_handle_options): Set warn_init_self.
5124         * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
5125         * objc/objc-lang.c  (LANG_HOOKS_DECL_UNINIT): Define.
5126         * function.c (uninitialized_vars_warning): Call the language hook.
5127         * doc/invoke.texi: Document -Winit-self.
5128
5129 2003-08-19  Chris Demetriou  <cgd@broadcom.com>
5130
5131         * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
5132         to use better predicates and constraints.  Define new
5133         instruction to handle "trap_if" with DI-mode arguments.
5134         (conditional_trap): FAIL if trap code is not 0.
5135
5136 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
5137
5138         * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
5139         strstr with $pb to a strcompare with "<pic base>"
5140         (ix86_output_addr_diff_elt): Output the real pic base.
5141
5142 2003-08-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5143
5144         * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
5145         (LANG_HOOKS_INITIALIZER): Correct.
5146         * c-lang.c: Likewise.
5147
5148 2003-08-19  Jan Hubicka  <jh@suse.cz>
5149
5150         * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
5151         (cgraph_varpool_mark_needed_node): Likewise.
5152         * cgraph.h (notice_global_symbol): Declare
5153         * varasm.c (notice_global_symbol): Break out from ...
5154         (assemble_start_function): ... here; update for variables.
5155         (assemble_variable): Use notice_global_symbol.
5156
5157 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
5158
5159         * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
5160         expect SFmode and DFmode arguments to be passed in FPRs,
5161         regardless of the underlying type.
5162
5163 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
5164
5165         PR target/11924
5166         * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
5167         (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
5168
5169 2003-08-18  Matt Kraai  <kraai@alumni.cmu.edu>
5170
5171         PR c/11207
5172         * c-typeck.c (set_init_index): Check for negative index.
5173
5174 2003-08-18  Bob Wilson  <bob.wilson@acm.org>
5175
5176         * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
5177         call0 ABI.
5178         * config/xtensa/crtn.asm (_init, _fini): Likewise.
5179         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
5180         __umodsi3, __modsi3): Likewise.
5181         * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
5182         $(INCLUDES).
5183
5184 2003-08-18  Aldy Hernandez  <aldyh@redhat.com>
5185
5186         * config/rs6000/spe.md ("*nabssf2_gpr"): New.
5187
5188 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
5189
5190         * config/mips/mips.md: Quote C code in braces.  Remove use of
5191         fake const0_rtx operands.  Remove double backslashes.  Use \;.
5192         Remove workarounds for bogus warnings.
5193
5194 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
5195
5196         * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
5197         (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
5198         rather than TARGET_MIPS4300.
5199         (mulsf3_internal, mulsf3_r4300): Likewise.
5200
5201 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
5202
5203         * config/mips/mips.md: Renumber unspecs.  Clean up comments.
5204
5205 2003-08-17  Roger Sayle  <roger@eyesopen.com>
5206
5207         * simplify-rtx.c (associative_constant_p): New function to test
5208         whether an RTX expression is an immediate constant.
5209         (simplify_associative_operation): New function to perform some
5210         reassociation optimizations of associative binary expressions.
5211         (simplify_binary_operation): Use simplify_associative_operation
5212         to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
5213         Floating point expressions are only reassociated when unsafe
5214         math optimizations are permitted.
5215
5216 2003-08-17  Andreas Jaeger  <aj@suse.de>
5217
5218         * config/alpha/alpha.md: Remove usage of PARAMS.
5219
5220         * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
5221         * config/i386/i386-interix.h: Likewise.
5222         * config/i386/winnt.c: Likewise.
5223         * config/i386/cygming.h: Likewise.
5224         * config/i386/cygwin2.c: Likewise.
5225         * config/darwin.c: Likewise.
5226         * config/darwin-c.c: Likewise.
5227         * config/darwin-protos.h: Likewise.
5228         * config/darwin.h: Likewise.
5229         * config/s390/s390-protos.h: Likewise.
5230         * config/s390/s390.c: Likewise.
5231         * config/ia64/ia64.c: Likewse
5232         * config/ia64/ia64-protos.h: Likewise.
5233         * config/ia64/ia64-c.c: Likewise.
5234
5235 2003-08-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5236
5237         * config/sparc/sparc.c: Convert to ISO C.
5238
5239         * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
5240         * config/sparc/sparc.c: Likewise.
5241
5242 2003-08-16  Nathan Sidwell  <nathan@codesourcery.com>
5243
5244         PR c++/11512
5245         * stmt.c (expand_expr_stmt_value): Don't warn about any void
5246         typed expression.
5247
5248 2003-08-16  Jan Hubicka  <jh@suse.cz>
5249
5250         * i386.c (ix86_fntype_regparm): Rename from ...
5251         (ix86_function_regparm): ... this one; add fastcall and local
5252         functions.
5253         (ix86_function_ok_for_sibcall): Update.
5254         (ix86_return_pops_args): Likewise.
5255         (init_cumulative_args): Likewise.
5256         (x86_can_output_mi_thunk): Likewise.
5257         (function_arg): Fix formating.
5258         (x86_this_parameter): Fix fastcall.
5259         (x86_output_mi_thunk): Likewise.
5260
5261         * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
5262         body as reachable; mark nested functions as needed too.
5263         (dump_cgraph): Do not output global.calls.
5264         * cgraph.h (cgraph_global_info): Kill.
5265         * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
5266         (record_call_1): Speedup.
5267         (cgraph_analyze_function): Break out from ...; compute inlining
5268         parameters.
5269         (cgraph_finalize_compilation_unit): ... here.
5270         (cgraph_mark_inline): Kill computation of calls.
5271         (cgraph_decide_inlining): Do not compute most of initial values.
5272
5273 2003-08-14  Roger Sayle  <roger@eyesopen.com>
5274
5275         * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
5276         to negate if either operand is easy to negate, if we don't care
5277         about sign-dependent rounding.
5278         (negate_expr): Make the logic to negate a REAL_CST explicit.
5279         Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
5280         that's easy to negate, if we don't honor sign-dependent rounding.
5281         (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
5282         negate, and the symmetric A * -B as -A * B if A is easy to negate.
5283         (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
5284         -C/D if B and C are cheap to negate.  Add an explicit rule to
5285         optimize X/-1.0 as -X when we don't care about signaling NaNs.
5286
5287 2003-08-14  Zack Weinberg  <zack@codesourcery.com>
5288
5289         * Makefile.in (tm_file): Rename tm_include_list.
5290         (tm_p_file): Rename tm_p_include_list.
5291         (build_xm_file): Rename build_xm_include_list.
5292         (host_xm_file): Rename host_xm_include_list.
5293         (xm_file): Rename xm_include_list.
5294         (xm_file_list): Add to be substituted.
5295         (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
5296         Update to match.
5297         (bt-load.o): Add missing dependency on $(TM_H).
5298         * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
5299         For each of tm_file, tm_p_file, xm_file, host_xm_file, and
5300         build_xm_file, generate both *_file_list and *_include_list
5301         values from it.  (xm_file_list was formerly not being generated.)
5302         In *_include_list, prefix the names of all headers found in
5303         $(srcdir)/config with config/.  In each loop, consider only
5304         the special case files that can actually appear in that list.
5305         AC_SUBST all *_file_list and all *_include_list variables; do
5306         not AC_SUBST the plain *_file variables.
5307         * configure: Regenerate.
5308
5309 2003-08-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5310
5311         * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
5312
5313 2003-08-14  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5314
5315         * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
5316         direct calls.
5317         (attr_length_call): Include it here.  Improve length estimate for
5318         local calls.
5319         (output_call): Use targetm.binds_local_p.
5320
5321 2003-08-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5322
5323         * builtins.c (CASE_MATHFN): New helper macro.
5324         (mathfn_built_in): Simplify and sort.
5325
5326         * protoize.c (substr): Delete, callers changed to `strstr'.
5327
5328 2003-08-13  Zack Weinberg  <zack@codesourcery.com>
5329
5330         * config.gcc (iq2000*-*-elf*): Don't set xm_file.
5331         * config/iq2000/xm-iq2000.h: Delete file.
5332
5333 2003-08-13  Geoffrey Keating  <geoffk@apple.com>
5334
5335         * gengtype.c (walk_type): Process a subobject before processing
5336         the pointer that points to the subobject.
5337
5338 2003-08-13  Per Bothner  <pbothner@apple.com>
5339
5340         * regclass.c (init_reg_modes):  Make non-static.
5341         Rename to init_reg_modes_once per new naming convention.
5342         (init_regs):  Don't call init_reg_modes here.
5343         * emit-rtl.c (init_emit_once):  Call init_reg_modes_once here instead.
5344         * rtl.h (init_reg_modes_once):  New declaration.
5345         * toplev.c (backend_init):  Call init_regs after init_emit_once.
5346
5347 2003-08-13  Kaz Kojima  <kkojima@gcc.gnu.org>
5348
5349         * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
5350         special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
5351
5352 2003-08-13  J"orn Rennecke <joern.rennecke@superh.com>
5353
5354         * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
5355         * sh.md (load_ra): Change insn predicate to TARGET_SH1.
5356
5357 2003-08-13  Dale Johannesen  <dalej@apple.com>
5358
5359         * config/rs6000/rs6000.md (ctrsi, ctrdi):  Reenable
5360         handling of decrement-and-branch farther than 32 bits.
5361
5362 2003-08-12  Kelley Cook  <kelleycook@wideopenwest.com>
5363
5364         * configure.in (make_compare_target): Move test to ...
5365         * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
5366         * configure: Regenerate.
5367
5368 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
5369
5370         * config/mips/iris6.h: Convert to C90 prototypes.
5371         * config/mips/irix6-libc-compat.c: Likewise.
5372         * config/mips/mips-protos.h: Likewise.
5373         * config/mips/mips.c: Likewise.
5374
5375 2003-08-12  Nathanael Nerode  <neroden@gcc.gnu.org>
5376
5377         fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel.  Enable
5378         for selected machines.  Comment heavily.
5379         fixinc/fixincl.x: Rebuild.
5380         fixinc/tests/base/fs/rfs/rf_cache.h: New file.
5381
5382 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
5383
5384         * config/mips/mips.h: Tweak various comments.
5385         * config/mips/mips.c: Likewise.
5386
5387 2003-08-11  James E Wilson  <wilson@tuliptree.org>
5388
5389         PR optimization/11319
5390         PR target/10021
5391         * alias.c (find_base_value, case REG): Return 0 not src if no base
5392         found.
5393
5394 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5395
5396         * gcse.c (gmalloc): Fix last change.
5397
5398 2003-08-11  Roger Sayle  <roger@eyesopen.com>
5399
5400         * simplify-rtx.c (simplify_binary_operation): Replace calls to
5401         gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
5402         and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
5403         gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
5404
5405 2003-08-11  Roger Sayle  <roger@eyesopen.com>
5406
5407         * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
5408         * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
5409         typecode for an ABS_EXPR.
5410
5411         * doc/c-tree.texi: Document ABS_EXPR.
5412
5413 2003-08-11  Roger Sayle  <roger@eyesopen.com>
5414
5415         * fold-const.c (fold): Optimize any associative floating point
5416         operator with -funsafe-math-optimizations, not just MULT_EXPR.
5417
5418 2003-08-11  Kaz Kojima  <kkojima@gcc.gnu.org>
5419
5420         * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
5421         information in SHmedia case too.
5422         (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
5423         Likewise.
5424         (__set_fpscr): Use an access via GOT for PIC case.
5425
5426 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
5427
5428         * configure.in (intermodule): Make switch test more portable.
5429         * configure: Regenerate.
5430
5431 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
5432
5433         * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
5434         (restrap): Likewise.
5435
5436 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5437
5438         * gcse.c (gmalloc): Argument is a size_t.  Add ATTRIBUTE_MALLOC.
5439         (grealloc): Size argument is a size_t.
5440         (gcalloc): New function.  Use throughout in lieu of
5441         gmalloc/memset.
5442
5443         * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
5444         xmalloc/memset.
5445         * config/ia64/ia64.c (ia64_reorg): Likewise.
5446         * conflict.c (conflict_graph_new): Likewise.
5447         * fixinc/fixincl.c (run_compiles): Likewise.
5448         * genattrtab.c (optimize_attrs): Likewise.
5449         * genrecog.c (new_decision): Likewise.
5450         * haifa-sched.c (schedule_block): Likewise.
5451         * hashtable.c (ht_create): Likewise.
5452
5453 2003-08-11  Bob Wilson  <bob.wilson@acm.org>
5454
5455         * config/xtensa/lib2funcs.S: Fix whitespace.
5456         * config/xtensa/xtensa.md (all insns and expanders): Use brace block
5457         syntax where appropriate.  Remove unnecessary backslash escapes.
5458         Reformat comments and fix some code formatting.
5459         (extendqisi2): Rearrange conditional.
5460         (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
5461         *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
5462         of fatal_insn.
5463
5464 2003-08-11  Richard Sandiford  <rsandifo@redhat.com>
5465
5466         * config/mips/mips.c: Various formatting fixes.
5467         (override_options): Resync -mtune handling with gas.
5468         (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
5469         * config/mips/mips.h: More formatting fixes.
5470         (mips_abi): Move declaration.
5471         * config/mips/mips.md (exception_receiver): Add mode to
5472         unspec_volatile.
5473
5474 2003-08-11  Aldy Hernandez  <aldyh@redhat.com>
5475
5476         * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
5477         evsplatfi here.
5478         (bdesc_1arg): Remove evsplati and evsplatfi.
5479
5480 2003-08-11  J"orn Rennecke <joern.rennecke@superh.com>
5481
5482         * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
5483         into account.
5484
5485 2003-08-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5486
5487         * builtins.c (expand_builtin_strcat): Optimize constant strings.
5488
5489 2003-08-10  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5490
5491         * pretty-print.c (pp_base_indent): Rename from pp_indent.
5492         * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
5493         (struct c_pretty_print_info): Add more fields.
5494         (pp_c_left_paren): Move to c-pretty-print.c.
5495         (pp_c_right_paren): Likewise.
5496         (pp_c_left_brace): Likewise.
5497         (pp_c_right_brace): Likewise.
5498         (pp_c_left_bracket): Likewise.
5499         (pp_c_right_bracket): Likewise.
5500         (pp_c_declarator): Declare.
5501         (pp_c_direct_declarator): Likewise.
5502         (pp_c_specifier_qualifier_list): Likewise.
5503         (pp_c_type_id): Likewise.
5504         * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
5505         (pp_c_type_qualifier_list): New.
5506         (pp_c_pointer): Likewise.
5507         (pp_c_parameter_type_list): Likewise.
5508         (pp_c_function_definition): Likewise.
5509         (pp_c_id_expression): Likewise.
5510         (pp_c_simple_type_specifier): Tidy.
5511         (pp_c_unary_expression): Likewise.
5512         (pp_c_expression): Likewise.
5513         (pp_c_pretty_printer_init): Likewise.
5514         (pp_c_specifier_qualifier_list): Rework..
5515         (pp_c_abstract_declarator): Likewise.
5516         (pp_c_postfix_expression): Likewise.
5517         (pp_c_primary_expression): Likewise.
5518         (pp_c_cast_expression): Likewise.
5519         (pp_c_direct_abstract_declarator): Likewise.
5520         (pp_c_storage_class_specifier): Likewise.
5521         (pp_c_function_specifier): Likewise.
5522         (pp_c_declaration_specifiers): Likewise.
5523         (pp_c_direct_declarator): Likewise.
5524         (pp_c_declarator): Likewise.
5525         (pp_c_declaration): Likewise.
5526         (pp_c_statement): Likewise.
5527         (pp_c_integer_constant): Rename from pp_c_integer_literal.
5528         (pp_c_character_constant): Rename from pp_c_character_literal.
5529         (pp_c_bool_constant): Rename from pp_c_bool_literal.
5530         (pp_c_enumeration_constant): Rename from pp_c_enumerator.
5531         (pp_c_floating_constant): Rename from pp_c_real_literal.
5532         (pp_c_constant): Rename from pp_c_literal.
5533         * c-lang.c: Include diagnostic.h and c-pretty-print.h
5534         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
5535         (c_initialize_diagnostics): New.
5536         * Makefile.in (c-lang.o): Update dependency.
5537
5538 2003-08-10  Nathan Sidwell  <nathan@codesourcery.com>
5539
5540         * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
5541
5542 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
5543
5544         * config/mips/mips.c (mips_no_mips16_string): Remove.
5545         (override_options): Don't handle -mips16 as part of -mipsN.
5546         * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
5547         (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
5548         (TARGET_OPTIONS): Remove -mno-mips16.
5549
5550 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
5551
5552         * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
5553         (coprocessor2_operand): Likewise.
5554         * config/mips/mips.c (STAB_CODE_TYPE): Remove.
5555         (lookup_name): Remove declaration.
5556         (abort_with_insn): Remove.  Replace all uses with fatal_insn.
5557         (mips16, mips_abicalls): Remove.
5558         (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
5559         (arith32_operand, large_int, true_reg_or_0_operand): Remove.
5560         (coprocessor_operand, coprocessor2_operand): Remove.
5561         (override_options): Don't set mips16 or mips_abicalls.
5562         (print_operand): Don't expect SIGN_EXTEND operands.
5563         (mips_secondary_reload_class): Likewise.
5564         (mips_output_conditional_branch): Remove disabled long-branch code.
5565         * config/mips/mips.h (call_used_regs): Remove declaration.
5566         (may_call_alloca): Likewise.
5567         (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
5568         (mips_abicalls, mips16): Remove declarations.
5569         (ASM_FINAL_SPEC, LIB_SPEC): Remove.
5570         (CC1_SPEC): Remove outdated comment.
5571         (MIPS_VERSION, MACHINE_TYPE): Remove.
5572         (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5573         (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
5574         (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
5575         (PUSH_ROUNDING): Likewise.
5576         (ASSEMBLER_SCRATCH_REGNUM): Remove.
5577         * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
5578         and mips16 with TARGET_MIPS16.
5579
5580 2003-08-09  Per Bothner  <pbothner@apple.com>
5581
5582         * cppinit.c (cpp_read_main_file):  Split out source-independent
5583         initialization to separate function ...
5584         (cpp_post_options):  New function.
5585         * cppfiles.c (cpp_stack_file):  Rename public name to ...
5586         (_cpp_stack_file):  New internal function name.
5587         * cpplib.h:  Update accordingly.
5588         * cppinit.c:  (cpp_create_reader):  Initialize cpp_readers line here.
5589         (cpp_read_main_file):  Don't initialize line here.
5590         * c-opts.c (c_common_post_options):  Call cpp_post_options.
5591         (c_common_parse_file):  Call cpp_read_main_file, not cpp_stack_file.
5592         * fix-header.c (read_scan_file):  Call cpp_post_options.
5593
5594 2003-08-09  Per Bothner  <per@bothner.com>
5595
5596         * c-decl.c (SCOPE_LIST_APPEND):  Remove bogus line continuation.
5597
5598 2003-08-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5599
5600         * pa.c (pa_asm_output_mi_thunk): Fix typo.
5601
5602 2003-08-09  Neil Booth  <neil@daikokuya.co.uk>
5603
5604         PR preprocessor/11839
5605         * cppfiles.c (open_file): Handle ENOTDIR.
5606
5607 2003-08-09  Richard Sandiford  <rsandifo@redhat.com>
5608
5609         PR target/11699
5610         * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
5611
5612 2003-08-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5613
5614         * pa.md (extzv, extv, insv): Fix operand limit checks.  Fail if
5615         source/destination is not a register operand.
5616
5617 2003-08-08  Richard Henderson  <rth@redhat.com>
5618
5619         PR target/11535
5620         * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
5621         RETURN_ADDRESS_POINTER_REGNUM.
5622         (ia64_expand_prologue): Don't frob it.
5623         (ia64_output_function_epilogue): Likewise.
5624         (ia64_return_addr_rtx): New.
5625         (ia64_split_return_addr_rtx): New.
5626         * config/ia64/ia64-protos.h: Update.
5627         * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
5628         (RETURN_ADDRESS_POINTER_REGNUM): Remove.
5629         (GENERAL_REGNO_P): Don't check it.
5630         (AR_*_REGNUM): Renumber.
5631         (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
5632         (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
5633         (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
5634         (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
5635         (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
5636         * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
5637         (movdi_ret_addr): New.
5638
5639 2003-08-08  Geoffrey Keating  <geoffk@apple.com>
5640
5641         * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
5642
5643 2003-08-08  Roger Sayle  <roger@eyesopen.com>
5644
5645         * tree.h (get_identifier) Define a macro form of get_identifier
5646         that calls get_identifier_with_length when the string is constant.
5647         (get_identifier_with_length): Change type of second argument to
5648         size_t in prototype.
5649         * stringpool.c (get_identifier): Undefine the macro before giving
5650         the function definition.
5651         (get_identifier_with_length): Change  type of second argument to
5652         size_t in function definition.
5653         * hashtable.c (calc_hash): Change type of second argument to size_t.
5654         (ht_lookup): Change type of third argument to size_t.  Reorganize
5655         to speed-up the cases where the hash table slot is empty, or the
5656         first probe matches (i.e. there isn't a collision).
5657         * hashtable.h (ht_lookup): Adjust function prototype.
5658
5659 2003-08-08  Bernardo Innocenti  <bernie@develer.com>
5660
5661         PR target/9697
5662         PR target/11777
5663         * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
5664
5665 2003-08-08  Neil Booth  <neil@daikokuya.co.uk>
5666
5667         * common.opt: Add debug switches.
5668         * flags.h (use_gnu_debug_info_extensions): Boolify.
5669         * opts.c (write_symbols, debug_info_level,
5670         use_gnu_debug_info_extensions): Move from toplev.c.
5671         (set_debug_level): New.
5672         (common_handle_options): Handle debug switches.
5673         (print_help): Display target options directly.
5674         * toplev.c (debug_hooks): Don't initialize.
5675         (write_symbols, debug_info_level,
5676         use_gnu_debug_info_extensions): Move to opts.c.
5677         (debug_args, display_help, decode_g_option): Remove.
5678         (process_options): Set no debug if level zero here,
5679         and no-debug-hooks.  Error here if impossible debug format selected.
5680         * toplev.h (display_help, decode_g_option): Remove.
5681
5682 2003-08-08  Richard Sandiford  <rsandifo@redhat.com>
5683
5684         * tree.c (get_file_function_name_long): Fix size of alloca() area.
5685
5686 2003-08-08  Kelley Cook  <kelleycook@wideopenwest.com>
5687
5688         * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
5689         and gcc_cv_prog_cmp_skip.
5690         * configure: Regenerate.
5691
5692 2003-08-08  Stan Cox  <scox@redhat.com>
5693
5694         * config/iq2000: New port.
5695         * config.gcc (iq2000-*-elf): Added.
5696         * doc/install.texi (Specific):  Add iq2000 description.
5697
5698 2003-08-08  Andreas Schwab  <schwab@suse.de>
5699
5700         * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
5701         and insert missing empty argument.
5702         * configure: Regenerate.
5703
5704 2003-08-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5705
5706         * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
5707         (attr_length_millicode_call): Likewise.
5708         (attr_length_call): Likewise.  Revise some maximum insn lengths.
5709         (attr_length_indirect_call): Likewise.
5710         (output_call): Fix thinko that added extra nop.
5711         * pa.h (IN_NAMED_SECTION_P): Define.
5712
5713         PR c++/11712
5714         * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
5715         __STDC_EXT__ when using C++ dialect.
5716
5717 2003-08-07  J"orn Rennecke <joern.rennecke@superh.com>
5718
5719         * sh.c (calc_live_regs): If the return address pointer is live,
5720         force pr live.
5721         (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
5722         for saves / restores.
5723         (sh_expand_epilogue): If sh_media_register_for_return returns a
5724         register number, flag the instructions that restores PR_MEDIA_REG
5725         as possibly dead.
5726         Remove dead update of offset.
5727         (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
5728         we can use the result of get_hard_reg_initial_val.
5729         * sh.md (UNSPEC_RA): New constant.
5730         (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
5731         (load_ra).  Handle UNSPEC_RA.
5732         (sibcall_media): Use PR_MEDIA_REG.
5733
5734         * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
5735         * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
5736         needs saving on SHmedia.
5737
5738 2003-08-07  Ulrich Weigand  <uweigand@de.ibm.com>
5739
5740         * config/s390/s390.md: Replace all occurrences of \\t with \t.
5741
5742 2003-08-07  Richard Sandiford  <rsandifo@redhat.com>
5743
5744         * local-alloc.c (combine_regs): Fix comment typo.
5745
5746 2003-08-06  Zack Weinberg  <zack@codesourcery.com>
5747
5748         * c-decl.c (builtin_decls): Replace with first_builtin_decl
5749         and last_builtin_decl.
5750         (c_init_decl_processing): Initialize both.
5751         (c_reset_state): Iterate from first_builtin_decl to
5752         last_builtin_decl inclusive to reintroduce builtins.
5753
5754 2003-08-06  David Mosberger  <davidm@hpl.hp.com>
5755
5756         * doc/extend.texi (Function Attributes): Document the IA-64 version
5757         of the "model" attribute.
5758
5759         * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
5760         (SYMBOL_REF_SMALL_ADDR_P): Ditto.
5761         (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
5762
5763         * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
5764         (ia64_encode_section_info): Likewise.
5765         (ia64_attribute_table): Add "model" attribute.
5766         (TARGET_ENCODE_SECTION_INFO): Define.
5767         (small_addr_symbolic_operand): New function.
5768         (got_symbolic_operand): Return 0 for a symbolref to an object
5769         in the small address area.
5770         (enum ia64_addr_area): New type.
5771         (small_ident1): New variable.
5772         (small_ident2): Likewise.
5773         (init_idents): New function.
5774         (ia64_get_addr_area): Likewise.
5775         (ia64_encode_addr_area): Likewise.
5776         (ia64_encode_section_info): Likewise.
5777         (ia64_expand_load_address): For symbolic references to objects in
5778         the small-address-area, load the address via gen_rtx_SET() (which,
5779         eventually, will expand into "addl").
5780
5781 2003-08-06  Per Bothner  <pbothner@apple.com>
5782
5783         * line-map.h (fileline):  New typedef.
5784         (struct line_map, linemap_add, linemap_lookup):  Use it.
5785         * input.h (struct location_s):  Comment notes that long-term we want
5786         to replace it by fileline.
5787
5788 2003-08-06  J"orn Rennecke <joern.rennecke@superh.com>
5789
5790         Fix SHcompact exception handling:
5791         * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
5792         by the prologue, return a MEM with return_address_pointer_rtx
5793         as address.
5794         * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
5795         (RETURN_ADDR_OFFSET): Don't define.
5796         (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
5797         registers that are visible in compact mode.  Show that SHmedia
5798         registers still exist in compact mode, even if there are not
5799         readily accessible.
5800         (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
5801         if GLOBAL.  Use DW_EH_PE_textrel (nominally) for CODE,
5802         and DW_EH_PE_pcrel for pic data.
5803         (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
5804         set SYMBOL_FLAG_FUNCTION in symbol, and actually use
5805         DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
5806         (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
5807         * sh.md (movsi_media-1): New splitter.
5808
5809 2003-08-06  Graeme Peterson <gp@qnx.com>
5810
5811         * config/i386/nto.h: New.
5812         * config/i386/t-nto: New.
5813         * config.gcc (i[34567]86-*-nto-qnx*): New.
5814
5815 2003-08-06  Phil Edwards  <pme@gcc.gnu.org>
5816
5817         * doc/install.texi (*-*-solaris2*):  Refine configure instructions.
5818
5819 2003-08-06  Alan Modra  <amodra@bigpond.net.au>
5820
5821         * calls.c (load_register_parameters): Arrange for call_fusage to
5822         report the whole register as used when shifting to the msb.
5823
5824 2003-08-05  Roger Sayle  <roger@eyesopen.com>
5825
5826         * builtins.c (expand_builtin): When not optimizing, call the library
5827         function for all builtins that have library functions (except alloca).
5828
5829 2003-08-05  Alexandre Oliva  <aoliva@redhat.com>
5830
5831         * c.opt: Introduce -fworking-directory.
5832         * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
5833         * c-common.h (flag_working_directory): Declare.
5834         * c-common.c (flag_working_directory): Define.
5835         * c-opts.c (c_common_handle_options): Set it.
5836         (sanitize_cpp_opts): Set...
5837         * cpplib.h (struct cpp_options): ... working_directory option.
5838         (struct cpp_callbacks): Add dir_change.
5839         * cppinit.c (read_original_filename): Call...
5840         (read_original_directory): New.  Look for # 1 "directory//"
5841         and process it.
5842         (cpp_read_main_file): Call dir_change callback if working_directory
5843         option is set.
5844         * gcc.c (cpp_unique_options): Pass -g*.
5845         * c-lex.c (cb_dir_change): New.
5846         (init_c_lex): Set dir_change callback.
5847         * toplev.c (src_pwd): New static variable.
5848         (set_src_pwd, get_src_pwd): New functions.
5849         * toplev.h (get_src_pwd, set_src_pwd): Declare.
5850         * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
5851         * dwarf2out.c (gen_compile_unit_die): Likewise.
5852         * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
5853
5854 2003-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5855
5856         * pretty-print.h (pp_set_line_maximum_length): Make macro.
5857         (pp_set_prefix): Likewise.
5858         (pp_destroy_prefix): Likewise.
5859         (pp_remaining_character_count_for_line): Likewise.
5860         (pp_clear_output_area): Likewise.
5861         (pp_formatted_text): Likewise.
5862         (pp_last_position_in_text): Likewise.
5863         (pp_emit_prefix): Likewise.
5864         (pp_append_text): Likewise.
5865         (pp_flush): Likewise.
5866         (pp_format_text): Likewise.
5867         (pp_format_verbatim): Likewise.
5868         (pp_tree_identifier): Tidy.
5869         * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
5870         (pp_base_format_verbatim): Rename from pp_format_verbatim.
5871         (pp_base_flush): Rename from pp_flush.
5872         (pp_base_set_line_maximum_length): Rename from
5873         pp_set_line_maximum_length.
5874         (pp_base_clear_output_area): Rename from pp_clear_output_area.
5875         (pp_base_set_prefix): Rename from pp_set_prefix.
5876         (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
5877         (pp_base_emit_prefix): Rename from pp_emit_prefix.
5878         (pp_base_append_text): Rename from pp_append_text.
5879         (pp_base_formatted_text): Rename from pp_formatted_text.
5880         (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
5881         (pp_base_remaining_character_count_for_line): Rename from
5882         pp_remaining_character_count_for_line.
5883         * diagnostic.h (diagnostic_format_decoder): Tidy.
5884         (diagnostic_flush_buffer): Likewise.
5885         * c-pretty-print.h: (pp_c_string_literal): Declare.
5886         (pp_c_real_literal): Likewise.
5887         (pp_c_integer_literal): Likewise.
5888         * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
5889         pp_identifier.
5890         (pp_c_character_literal): Tidy.
5891         (pp_c_string_literal): Make public.
5892         (pp_c_bool_literal): Likewise.
5893         (pp_c_integer_literal): Likewise.
5894         (pp_c_real_literal): Likewise.
5895
5896         * Makefile.in (C_PRETTY_PRINT_H): New variable.
5897         (c-pretty-print.o): Update dependence.
5898
5899 2003-08-05  Chris Demetriou  <cgd@broadcom.com>
5900
5901         * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
5902         ".set nomacro" state.
5903         (fix_truncsfsi2_macro): Likewise.
5904
5905 2003-08-05  Steven Bosscher  <steven@gcc.gnu.org>
5906
5907         * tree.h (DID_INLINE_FUNC): Remove macro.
5908         (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
5909         add tree check for FUNCTION_DECL.
5910         (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
5911         (struct tree_decl): Rename inlined_function_flag to
5912         declared_inline_flag.
5913         * c-common.h (c_lang_decl): Remove.
5914         (DECL_ESTIMATED_INSNS): Remove.
5915         * c-tree.h (struct lang_decl): Don't include c_lang_decl.
5916         (DECL_DECLARED_INLINE_P): Remove.
5917         * c-decl.c (grokdeclarator): Update comment.  With -finline-functions,
5918         do not reset DECL_DECLARED_INLINE_P.  Don't use DID_INLINE_FUNC.
5919         (finish_function): Make uninlinable a bool.  Fixup call to
5920         tree_inlinable_function_p() and fix some code style issues.
5921         * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
5922         * cgraph.c (dump_cgraph): Likewise.
5923         * cgraphunit.c (cgraph_decide_inlining): Likewise
5924         (cgraph_finalize_compilation_unit): Likewise.
5925         Also update call to tree_inlinable_function_p().
5926         (cgraph_default_inline_p): Don't use DID_INLINE_FUNC.  Instead
5927         look at DECL_DECLARED_INLINE and reverse logic.
5928         * print-tree.c (print_node): Likewise.
5929         * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
5930         * tree-inline.h (tree_inlinable_function_p): Make a bool.  Update
5931         prototype.
5932         * tree-inline.c (inlinable_function_p): Split up in this function to
5933         check for basic inlining inhibiting conditions, and new
5934         limits_allow_inlining() function.  Warn if inlining is impossible
5935         because the inline candidate calls alloca or uses sjlj exceptions.
5936         (limits_allow_inlining): this new function to check if the inlining
5937         limits are satisfied.  Throttle from currfn_max_inline_insns, not from
5938         MAX_INLINE_INSNS_SINGLE.  The latter only makes sense if
5939         MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
5940         Update prototypes.
5941         (tree_inlinable_function_p): Make a bool.  Update call to
5942         inlinable_function_p
5943         (expand_call_inline): Use limits_allow_inlining() when not in
5944         unit-at-a-time mode to decide on inlining.  Don't use DID_INLINE_FUNC,
5945         instead see if the function was declared `inline'.
5946
5947 2003-08-05  Josef Zlomek  <zlomekj@suse.cz>
5948
5949         * gcse.c (try_replace_reg): Fix updating of note.
5950
5951 2003-08-04  Roger Sayle  <roger@eyesopen.com>
5952
5953         PR middle-end/11771
5954         * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
5955         logic in negate_expr, i.e. we don't invert (A-B) for floating
5956         point types unless flag_unsafe_math_optimizations.
5957
5958 2003-08-04  Roger Sayle  <roger@eyesopen.com>
5959
5960         * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
5961         Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
5962         for floating point expressions with -ffast-math.
5963         (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
5964         * expmed.c (expand_mult): Wrap long line.  Expand x*2.0 as x+x.
5965
5966 2003-08-04  Roger Sayle  <roger@eyesopen.com>
5967
5968         * c-common.c (flag_noniso_default_format_attributes): Delete.
5969         (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
5970         (c_attrs_initialized): Delete.
5971         (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
5972         always call c_init_attributes.
5973         (c_init_attributes): Don't define/undefine DEF_FN_ATTR.  Don't
5974         set c_attrs_initialized when done.
5975         (c_common_insert_default_attributes): Delete.
5976         * c-common.h (flag_noniso_default_format_attributes): Delete.
5977         (c_coomon_insert_default_attributes): Delete prototype.
5978         * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
5979         flag_noniso_default_format_attributes.
5980
5981         * c-decl.c (c_insert_default_attributes): Delete.
5982         * c-tree.h (c_insert_default_attributes): Delete prototype.
5983
5984         * attribs.c (decl_attributes): Don't call insert_default_attributes
5985         langhook.  Update function description comment.
5986         * langhooks.h (lang_hooks): Remove insert_default_attributes field.
5987         * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
5988         * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
5989         * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
5990
5991         * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
5992         define.
5993
5994 2003-08-04  Richard Sandiford  <rsandif@redhat.com>
5995
5996         * config/mips/mips.c (override_options): Disable -G on targets that
5997         have no .section support.
5998         (mips_select_section): Use default_select_section for such targets.
5999
6000 2003-08-04  Nathanael Nerode  <neroden@gcc.gnu.org>
6001
6002         * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
6003         * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
6004         * fixinc/fixincl.x: Rebuild.
6005         * fixinc/tests/base/regexp.h: New test.
6006
6007 2003-08-04  Alexandre Oliva  <aoliva@redhat.com>
6008
6009         * c-ppoutput.c (cb_line_change): Don't skip line changing while
6010         parsing macro arguments in the top-level context.
6011
6012 2003-08-04  Neil Booth  <neil@daikokuya.co.uk>
6013
6014         * config.in: Remove HAVE_LSTAT.
6015         * configure, configure.in: Don't test for lstat.
6016
6017 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6018
6019         * opts.c (decode_options): Do language-specific initialization for
6020         the global diagnostic context.
6021         * langhooks-def.h (lhd_initialize_diagnostics): Declare.
6022         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
6023         (LANG_HOOKS_INITIALIZER): Adjust.
6024         * langhooks.h (struct lang_hooks): Add new field
6025         initialize_diagnostics.
6026         * langhooks.c (lhd_initialize_diagnostics): Define.
6027
6028 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6029
6030         * pretty-print.h:   Adjust macro definitions.
6031         * pretty-print.c (pp_newline): Rename to pp_base_newline.
6032         (pp_character): Rename to pp_base_character.
6033         (pp_string): Rename to pp_base_string.
6034         * c-pretty-print.c (pp_buffer): Move to pretty-print.h
6035         (pp_newline):  Likewise.  Adjust.
6036         (pp_c_char): Adjust.
6037
6038 2003-08-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6039
6040         * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
6041         BUILT_IN_LLABS): Move to miscellaneous section.
6042
6043 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
6044
6045         PR preprocessor/11534
6046         * cppexp.c (parse_defined): Warn only if -pedantic.
6047
6048 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
6049
6050         * cppfiles.c (stack_file): Use file path.
6051
6052 2003-08-02  Roger Sayle  <roger@eyesopen.com>
6053
6054         * builtin-types.def (BT_SSIZE): New primitive type.
6055         (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
6056         BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
6057         BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
6058         BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
6059         * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
6060         BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
6061         BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
6062         * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
6063         few functions that define default attributes using it.
6064         * c-common.c (c_common_insert_default_attributes): Do nothing.
6065
6066         * doc/extend.texi: Document these "new" builtins.
6067
6068 2003-08-02  Kaz Kojima  <kkojima@gcc.gnu.org>
6069
6070         * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
6071         (LIB_SPEC): Set -lpthread always when -pthread set.  Set -lieee
6072         when -mieee-fp set and -shared not set.
6073         (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
6074
6075 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
6076
6077         * cppfiles.c (struct _cpp_file): Rename once_only_next to
6078         next_file.  Remove import and pragma_once, add once_only.
6079         (find_file): Add new file structures to the all_files list.
6080         (should_stack_file): Mark #import-ed files once-only, and
6081         don't stack them if the file has already been stacked.
6082         (_cp_mark_file_once_only): Simplify.
6083         * cpphash.h (struct cpp_reader): Rename once_only_files
6084         to all_files.  Rename saw_pragma_once to seen_once_only.
6085         (_cpp_mark_file_once_only): Update prototype.
6086         * cpplib.c (do_pragma_once): Update.
6087
6088 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
6089
6090         * cppfiles.c (ENOTDIR): Remove.
6091         (open_file_in_dir): Rename find_file_in_dir.  Handle errors
6092         other than ENOENT here.
6093         (once_only_file_p): Rename should_stack_file.
6094         (find_file, open_file_failed, read_file_guts): Report errors
6095         with full path name.
6096         (read_file): Move pch handling to should_stack_file.
6097         (should_stack_file): Handle PCH and once-only issues, and
6098         reading the file.
6099         (stack_file): Don't do file reads.
6100
6101 2003-08-02  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6102
6103         * libgcov.c (gcov_exit): Cleanup and fix.
6104         * profile.c (compute_value_histograms): Don't try to read profiles
6105         that are not present.
6106
6107 2003-08-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6108
6109         * builtins.def: Categorize.
6110
6111         * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
6112         Mind fp rounding.
6113         (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
6114
6115 2003-08-02  Andreas Tobler  <a.tobler@schweiz.ch>
6116
6117         * config.gcc: Enable posix threads by default on darwin.
6118
6119 2003-08-01  Jakub Jelinek  <jakub@redhat.com>
6120
6121         * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
6122         even if nehedges1 is 0.
6123
6124 2003-08-01  Nathanael Nerode  <neroden@gcc.gnu.org>
6125
6126         * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
6127         fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
6128         fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
6129         and defintions.
6130
6131         * fixinc/inclhack.def (broken_cabs): Make matching more generous.
6132         * fixinc/fixincl.x: Regenerate.
6133         * fixinc/tests/base/math.h: Regenerate to match test_text change.
6134
6135 2003-08-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
6136
6137         * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
6138
6139 2003-08-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
6140
6141         * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
6142         for accesses to exc_ptr.
6143
6144 2003-08-01  Geoffrey Keating  <geoffk@apple.com>
6145
6146         * doc/sourcebuild.texi (Front End Directory): Don't make references
6147         to libsubdir, it's not part of the interface to frontends.
6148         * doc/install.texi (Configuration): Help users read faster by saying
6149         that GCC's configure options are the standard autoconf ones.
6150         Mention --libdir.  Update the default rules for finding the
6151         assembler.  Don't use libsubdir since we haven't said what it means.
6152         (Specific): In the Solaris 7 notes, update the place to put the
6153         assembler.
6154         * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
6155         * doc/cpp.texi (Search Path): Actually, the search path
6156         depends on libdir, which can relocate with cpp.
6157         * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
6158         now a private interface between the Makefile and the driver.
6159
6160 2003-08-01  Richard Henderson  <rth@redhat.com>
6161
6162         * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
6163
6164         * varasm.c (lookup_constant_def): New function.
6165         * rtl.h (lookup_constant_def): Declare it.
6166         * dwarf2out.c (loc_descriptor_from_tree): Use it.
6167         Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
6168
6169 2003-08-01  Zack Weinberg  <zack@codesourcery.com>
6170
6171         * c-decl.c (gettags, pushdecl_function_level): Delete.
6172         (last_function_parm_vars): Rename last_function_parm_others.
6173         (current_function_parm_vars): Rename current_function_parm_others.
6174         (struct c_scope): Rewrite comment explaining this data structure.
6175         Add names_last, blocks_last, parms_last fields.  Rename
6176         incomplete_list to incomplete.
6177         (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
6178         (poplevel): Ignore second argument.  No need to nreverse
6179         anything.  Restructure such that each list is processed
6180         exactly once.  Use 'const location_t *locus' syntactic sugar
6181         variable where useful.  Issue unused variable warnings
6182         ourselves, do not rely on function.c.
6183         (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
6184         (pushdecl_top_level): Likewise.  Don't call duplicate_decls.
6185         (implicitly_declare): decl cannot be error_mark_node.
6186         (undeclared_variable): Manipulate scope structure directly.
6187         (c_make_fname_decl): Likewise.
6188         (getdecls, c_init_decl_processing): Fix comment.
6189         (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT.  No need
6190         for 'last' variable.
6191         (grokparms): No need to nreverse parms list.
6192         (store_parm_decls_newstyle): Set up the parms_last and
6193         names_last fields of the new scope too.
6194         (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
6195         on parms to begin with; check this under ENABLE_CHECKING.  Set
6196         up parms_last.
6197         (check_for_loop_decls): Refer directly to current_scope->tags.
6198         Use consistent quote style in diagnostics.
6199         (c_write_global_declarations): The names list is not backward.
6200
6201         * c-common.h: Don't prototype gettags.
6202         * c-parse.in: Call poplevel with second argument 0 always.
6203
6204 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6205
6206         * builtins.def: Resort builtins.
6207
6208 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6209
6210         * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
6211         DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
6212         Prepend "__builtin_" onto NAME with string concatenation.  Remove
6213         explicit "__builtin_" from each macro call.
6214
6215         Reformat entire file.
6216
6217 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6218
6219         * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
6220         ATTR_MATHFN_FPROUNDING_ERRNO): New macros.  Use throughout.
6221
6222 2003-08-01  Andreas Krebbel  <krebbel1@de.ibm.com>
6223
6224         * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
6225         CCL1, or CCL2 modes with floating point operations.
6226
6227         * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
6228         "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
6229         "*subdf3_cconly"): New insns.
6230         ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
6231
6232 2003-08-01  Neil Booth  <neil@daikokuya.co.uk>
6233
6234         * Makefile.in: Refine dependencies.
6235         * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
6236         * c.opt: Update help for -Wimport.
6237         * cppfiles.c: Include hashtab.h.  Update comments.
6238         (stack_file): Read the file before updating dependencies.
6239         (once_only_file_p): Be smarter about marking once-only files.
6240         (_cpp_mark_file_once_only): Correct the check for existence on
6241         the list.
6242         (open_file_failed): Use name not path, which is NULL.
6243         * cpphash.h: Don't include hashtab.h.
6244         (struct _cpp_file): Remove.
6245         (struct cpp_reader): Update.
6246         * cppinit.c (cpp_create_reader): Don't initialize warn_import.
6247         * cpplib.h (struct cpp_options): Remove warn_import.
6248         (cpp_simplify_path): Remove.
6249
6250 2003-08-01  Nathan Sidwell  <nathan@codesourcery.com>
6251
6252         PR c++/11295
6253         * doc/extend.texi (Statement Expressions): Document C++ semantics.
6254
6255 2003-07-31  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
6256
6257         * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
6258
6259 2003-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6260
6261         * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
6262         throughout.
6263         * builtins.def: Likewise.
6264
6265 2003-07-31  Jason Merrill  <jason@redhat.com>
6266
6267         * Makefile.in (bubblestrap): Don't require a previous full
6268         bootstrap.
6269
6270         * expr.c (mostly_zeros_p): No longer static.
6271         * tree.h: Declare it.
6272         * stmt.c (resolve_asm_operand_names): Don't copy the pattern
6273         unless we need to do substitutions.
6274
6275 2003-07-31  Roger Sayle  <roger@eyesopen.com>
6276
6277         * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
6278         pow(x,c)*x as pow(x,c+1) for constant values c.  Optimize x*x
6279         as pow(x,2.0) when the latter will be expanded back into x*x.
6280         (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
6281         * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
6282         pow can never set errno when used with an integer exponent.
6283         Always use expand_powi when exponent is -1, 0, 1 or 2.
6284         (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
6285         as 1.0/(x*x).  This avoids unbounded recursion as we now prefer
6286         the pow forms of these expressions.
6287
6288 2003-07-31  Geoffrey Keating  <geoffk@apple.com>
6289
6290         * Makefile.in (libexecdir): New.
6291         (libsubdir): Use gcc instead of gcc-lib.
6292         (libexecsubdir): New.
6293         (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
6294         (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
6295         gcc-lib.
6296         (installdirs): Make libexecsubdir.
6297         (install-common): Put executables in libexecsubdir.
6298         (itoolsdir): Use libexecsubdir.
6299         (itoolsdatadir): New.
6300         (install-mkheaders): Separate data files and executables.
6301         (install-collect2): Put executables in libexecsubdir.
6302         (uninstall): Remove libexecsubdir.
6303         * mkheaders.in: Update for new arrangement of files.
6304         (libexecdir): New.
6305         (libexecsubdir): New.
6306         (itoolsdir): Use libexecsubdir.
6307         (itoolsdatadir): New.
6308         * gcc.c (gcc_libexec_prefix): New.
6309         (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
6310         (standard_exec_prefix_1): Use libexec.
6311         (standard_exec_prefix_2): New.
6312         (standard_libexec_prefix): New.
6313         (process_command): Update for new arrangement of files.  Compute
6314         gcc_libexec_prefix.  Update for change from gcc-lib to gcc.
6315
6316 2003-07-31  Nathanael Nerode  <neroden@gcc.gnu.org>
6317
6318         * inclhack.def (stdio_va_list): Avoid bogus replacement which
6319         triggers on Interix.
6320         * fixincl.x: Regenerate.
6321
6322 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6323
6324         * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
6325         SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
6326
6327 2003-07-31  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
6328
6329         * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
6330
6331 2003-07-31  Per Bothner  <pbothner@apple.com>
6332
6333         * opts.c (in_fnames, num_in_fnames):  Moved here from c-opts.
6334         (add_input_filename):  New function.
6335         (handle_options):  Call add_input_filename directly instead of
6336         with a lang hook.
6337         * opts.h (in_fnames, num_in_fnames):  Moved here.
6338         (add_input_filename):  Declare.
6339         * c-decl.c:  Need to #include opts.h.
6340         * Makefile.in (c-decl.o):  Also depends on opts.h.
6341         * c-opts.c (in_fnames, num_in_fnames):  Moved to opts.c.
6342         (c_common_handle_filename):  Replaced by add_input_filename.
6343         * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
6344         Remove.
6345         * langhooks.h (struct lang_hooks):  Remove handle_filename hook.
6346         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
6347         (LANG_HOOKS_INITIALIZER):  Remove use of LANG_HOOKS_HANDLE_FILENAME.
6348         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
6349
6350 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6351
6352         * combine.c (try_combine): Set JUMP_LABEL for newly created
6353         unconditional jump.
6354
6355 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6356
6357         * fold-const.c (fold): Fold some comparisons of bit operations.
6358
6359 2003-07-31  Jan Hubicka  <jh@suse.cz>
6360
6361         * cgraph.c (create_edge): Fix typo.
6362         * i386.c (pic_symbolic_operand): Reorder tests.
6363
6364 2003-07-31  Nathan Sidwell  <nathan@codesourcery.com>
6365
6366         * doc/gcov.texi (Invoking Gcov): Describe output name mangling
6367         more fully.
6368         (Gcov Data Files): Update.
6369
6370 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
6371
6372         * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
6373         default.
6374
6375         * gthr-posix.c: New file.
6376         * gthr-posix.h: Define _REENTRANT if missing.
6377         Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
6378
6379         * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
6380         by gthr-posix.o.
6381         * config/alpha/t-osf-pthread: New file.
6382
6383         * fixinc/inclhack.def (alpha_pthread): New fix.
6384         * fixinc/fixincl.x: Regenerate.
6385         * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
6386
6387         * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
6388         warning.
6389         Fixes PR bootstrap/9330.
6390
6391 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
6392
6393         * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
6394         without GNU ld.
6395         Update comment.
6396         * configure: Regenerate.
6397
6398 2003-07-31  Vladimir Makarov  <vmakarov@redhat.com>
6399
6400         * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
6401         setter.
6402
6403 2003-07-30  Roger Sayle  <roger@eyesopen.com>
6404
6405         * builtins.def: Alphabetize.
6406
6407 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
6408
6409         * doc/c-tree.texi: Normalize spellings of "lowercase" and
6410         "uppercase".
6411         * doc/cpp.texi: Likewise.
6412         * doc/md.texi: Likewise.
6413         * doc/rtl.texi: Likewise.
6414         * doc/tm.texi: Likewise.
6415
6416 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
6417
6418         * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
6419         (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
6420         of cc1obj.
6421
6422 2003-07-30  Chris Demetriou  <cgd@broadcom.com>
6423
6424         * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
6425         macros before defining them.
6426
6427 2003-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
6428
6429         * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
6430         UNSPECV_BLOCKAGE): New constants.
6431         ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
6432         "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
6433         splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
6434         "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
6435
6436         (all insns and expanders): Write output control string as brace block
6437         where appropriate.  Remove \-escapes for doublequote characters.
6438
6439 2003-07-31  Jan Hubicka  <jh@suse.cz>
6440
6441         * gcse.c (insert_store): Fix typo in previous patch.
6442
6443 2003-07-30  Neil Booth  <neil@daikokuya.co.uk>
6444
6445         * cppfiles.c (stack_file, open_file_failed): Use path for deps.
6446
6447 2003-07-30  Andi Kleen  <ak@muc.de>
6448
6449         * loop.c (check_dbra_loop): Allow LTU in the loop condition.
6450
6451 2003-07-30  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6452
6453         * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
6454         * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
6455         GCOV_N_VALUE_COUNTERS): New.
6456         * profile.c (compute_value_histograms): New static function.
6457         (branch_prob): Read back the value histograms.
6458         * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
6459         * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
6460         * value-prof.c: Add comment on reading the profile.
6461         * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
6462         * doc/invoke.texi (-fprofile-values): Document behavior with
6463         -fbranch-probabilities.
6464
6465 2003-07-30  David Edelsohn  <edelsohn@gnu.org>
6466
6467         * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
6468
6469 2003-07-30  Ulrich Weigand  <uweigand@de.ibm.com>
6470
6471         * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
6472         symbolically.
6473
6474 2003-07-30  Jan Hubicka  <jh@suse.cz>
6475
6476         * gcse.c (insert_store): Ignore fake edges.
6477
6478         * c-common.c (flag_vtable_gc): Kill.
6479         * c-common.g (flag_vtable_gc): Kill.
6480         * c-opts (c_common_handle_option): Kill.
6481         * c.opt (fvtable-gc): Kill.
6482         * final.c (final_scan_insn): Do not call assemble_vtable_entry.
6483         * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
6484         * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
6485
6486         * invoke.texi (-ftable-gc): Kill documentation.
6487
6488         * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
6489         just because function body is missing.
6490
6491         * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
6492
6493 2003-07-30  Ranjit Mathew  <rmathew@hotmail.com>
6494
6495         * unwind-sjlj.c: Fix typo in file description.
6496
6497 2003-07-30  Alan Modra  <amodra@bigpond.net.au>
6498
6499         * calls.c (load_register_parameters): When shifting reg sized values
6500         to the msb, move the value to a reg first.
6501
6502 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
6503
6504         * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
6505         * line-map.h (linemap_add): Update comments.
6506         * line-map.c (linemap_add): Update comments, interpret zero-length
6507         filename as "<stdin>".
6508
6509 2003-07-29  Nathanael Nerode  <neroden@gcc.gnu.org>
6510
6511         * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
6512
6513 2003-07-29  Zack Weinberg  <zack@codesourcery.com>
6514
6515         * c-decl.c (last_function_parm_vars, current_function_parm_vars):
6516         New static variables.
6517         (struct c_scope): Add parms and warned_forward_parm_decls
6518         fields; remove parm_order.
6519         (storedecls, storetags): Delete.
6520         (poplevel): Also clear bindings on the parms chain.
6521         (pushdecl): Handle forward declarations of parameters, and
6522         chain PARM_DECLs on the parms list, not the names list.
6523         (lookup_name_current_level): Check for PARM_DECLs on the parms
6524         list too.
6525         (push_parm_decl): Don't update parm_order.
6526         (clear_parm_order): Rename mark_forward_parm_decls.  Issue the
6527         warning, only once per parameter list, and set TREE_ASM_WRITTEN
6528         on the decls here.  Then move the forward decls to the names list.
6529         (grokparms): Set last_function_parm_vars.
6530         (get_parm_info): Don't use gettags or getdecls.  No need to
6531         extract non-parms from the parms list, or reorganize the parms
6532         list.  Feed nonparms back in the TREE_TYPE of the list node
6533         returned.  Issue only one error per parameter list for "void"
6534         appearing more than once in said parameter list.  Collapse
6535         parmlist_tags_warning into this function to avoid double scan
6536         of tags list.
6537         (start_function): Set current_function_parm_vars.
6538         (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
6539         directly.  Get non-parms from current_function_parm_vars; no
6540         need to extract them from the parms chain.  Properly bind tags
6541         in the new scope.
6542         (store_parm_decls_oldstyle): No need to extract non-parameters
6543         from the parms chain, nor to store them back afterward.  Move
6544         declaration to top of function, restructure code reordering
6545         DECL_ARGUMENTS.
6546         (store_parm_decls): No need to save and restore warn_shadow.
6547         * c-parse.in: Don't call parmlist_tags_warning nor
6548         clear_parm_order.  Call mark_forward_parm_decls when forward
6549         parm decls are encountered.
6550         * c-tree.h: Prototype mark_forward_parm_decls; not
6551         clear_parm_order or parmlist_tags_warning.
6552
6553 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
6554
6555         * c-common.c (allow_pch): Remove.
6556         * c-common.h (allow_pch): Remove.
6557         (c_common_no_more_pch): Declare.
6558         * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
6559         * c-pch.c: Include hosthooks.h.
6560         (c_common_valid_pch): Don't check allow_pch.
6561         (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
6562         (c_common_no_more_pch): New.
6563         * ggc-common.c: Include hosthooks.h.
6564         (gt_pch_save): Call gt_pch_get_address.
6565         (gt_pch_restore): Call gt_pch_use_address.
6566         * hooks.c (hook_voidp_size_t_null): New.
6567         (hook_bool_voidp_size_t_false): New.
6568         * hooks.h (hook_voidp_size_t_null): New.
6569         (hook_bool_voidp_size_t_false): New.
6570         * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
6571         (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
6572         (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
6573         HOST_HOOKS_GT_PCH_USE_ADDRESS.
6574         * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
6575         gt_pch_use_address.
6576         * doc/hostconfig.texi (Host Common): Document
6577         HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
6578         * Makefile.in (c-pch.o): Depend on hosthooks.h.
6579         (ggc-common.o): Likewise.
6580
6581         * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
6582         (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
6583         (pch_address_space): New.
6584         (darwin_rs6000_gt_pch_get_address): New.
6585         (darwin_rs6000_gt_pch_use_address): New.
6586
6587 2003-07-29  Neil Booth  <neil@daikokuya.co.uk>
6588
6589         PR preprocessor/11569
6590         PR preprocessor/11649
6591         * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
6592         * cppfiles.c: Completely rewritten.
6593         * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
6594         struct cpp_path is now struct cpp_dir.
6595         (remove_duplicates): Don't simplify path names.
6596         * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
6597         cpp_stack_file.
6598         * cpphash.h: Include hashtab.h.
6599         (_cpp_file): Declare.
6600         (struct cpp_buffer): struct include_file is now struct _cpp_file,
6601         and struct cpp_path is now struct cpp_dir.  Rename members.
6602         (struct cpp_reader): Similarly.  New members once_only_files,
6603         file_hash, file_hash_entries, quote_ignores_source_dir,
6604         no_search_path, saw_pragma_once.  Remove all_include_files and
6605         max_include_len.  Make some members bool.
6606         (_cpp_mark_only_only): Renamed from _cpp_never_reread.
6607         (_cpp_stack_file): Renamed from _cpp_read_file.
6608         (_cpp_stack_include): Renamed from _cpp_execute_include.
6609         (_cpp_init_files): Renamed from _cpp_init_includes.
6610         (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
6611         * cppinit.c (cpp_create_reader): Initialize no_search_path.  Update.
6612         (cpp_read_next_file): Rename and move to cppfiles.c.
6613         (cpp_read_main_file): Update.
6614         * cpplib.c (run_directive): Update for renamed members.
6615         (do_include_common, _cpp_pop_buffer): Update.
6616         (do_import): Undeprecate #import.
6617         (do_pragma_once): Undeprecate.  Use _cpp_mark_file_once_only.
6618         * cpplib.h: Remove file_name_map_list.
6619         (cpp_options): Remove map_list.
6620         (cpp_dir): Rename from cpp_path.  New datatype for name_map.
6621         (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
6622
6623 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
6624
6625         * Makefile.in:  Make stamp-objdir safe for parallel builds.
6626
6627 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
6628
6629         * Makefile.in (stmp-docobjdir):  New target; ensure $docobjdir exists.
6630         (info):  Depend on stmp-docobjdir.
6631
6632 2003-07-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
6633
6634         * configure: Regenerate.
6635
6636 2003-07-29  Jan Hubicka  <jh@suse.cz>
6637
6638         PR C++/11131
6639         * tree-inline.c (expand_call_inline): Always call inlinable_function_p
6640         in !unit-at-a-time mode.
6641
6642 2003-07-28  Geoffrey Keating  <geoffk@apple.com>
6643
6644         * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
6645         main function.
6646
6647 2003-07-28  Mark Mitchell  <mark@codesourcery.com>
6648
6649         PR c++/11667
6650         * c-common.c (shorten_compare): Take into account differences
6651         between C and C++ representation for enumeration types.
6652         * tree.h (set_min_and_max_values_for_integral_type): Declare.
6653         * stor-layout.c (set_min_and_max_values_for_integral_type): New
6654         function, broken out from ...
6655         (fixup_signed_type): ... here and ...
6656         (fixup_unsigned_type): ... here.
6657
6658 2003-07-28  Zack Weinberg  <zack@codesourcery.com>
6659
6660         * c-decl.c: Update commentary, adjust blank lines throughout.
6661         (struct c_scope): Fix indentation.  Reorder members so
6662         outer-context pointers come first, booleans last.
6663         (duplicate_decls, define_label): Use a 'locus' variable for
6664         diagnostic locations in a few more places.
6665         (warn_if_shadowing): Un-split a conditional that fits on one line.
6666         (c_init_decl_processing): No need to clear current_scope and
6667         current_function_scope.
6668         (start_decl): Merge if/else if statements with same action.
6669         (push_parm_decl): Rename old_immediate_size_expand to use
6670         save_foo convention; save/restore around entire function.
6671         (grokdeclarator): Remove unnecessary braces.
6672
6673 2003-07-28  Hans-Peter Nilsson  <hp@bitrange.com>
6674             Michael Culbertson  <Michael.J.Culbertson@wheaton.edu>
6675
6676         * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
6677         when warn_declaration_after_statement.  Call pedwarn_c90, not
6678         pedwarn.  Correct message: it's "ISO C90", not "ISO C89".
6679         * c-common.c (warn_declaration_after_statement): Define.
6680         * c-common.h (warn_declaration_after_statement): Declare.
6681         * c.opt (Wdeclaration-after-statement): New.
6682         * c-errors.c (pedwarn_c90): New function.
6683         * c-opts.c (c_common_handle_option) <case
6684         OPT_Wdeclaration_after_statement>: New.
6685         * c-tree.h (pedwarn_c90): Declare.
6686         * doc/invoke.texi (Option Summary): Document
6687         -Wdeclaration-after-statement.
6688         (Warning Options): Ditto.
6689
6690 2003-07-28  Jan Hubicka  <jh@suse.cz>
6691
6692         * i386.md (memory attribute) Avoid accessing uninitialized memory
6693         for ishift1 type instructions.
6694
6695 2003-07-28  Jakub Jelinek  <jakub@redhat.com>
6696
6697         * configure.in (--enable-checking): Add fold category.
6698         (ENABLE_FOLD_CHECKING): Define if requested.
6699         * configure: Rebuilt.
6700         * config.in: Rebuilt.
6701         * doc/install.texi: Document it.
6702         * fold-const.c: Include md5.h.
6703         [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
6704         [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
6705         print_fold_checksum): New functions.
6706
6707         * fold-const.c (fold): Never modify argument passed to fold, instead
6708         change a copy and return it.
6709         * convert.c (convert_to_integer): Likewise.
6710
6711 2003-07-27  Nathanael Nerode  <neroden@gcc.gnu.org>
6712
6713         * fixinc/fixinc.svr4: Remove dead code.  Remove now-unnecessary
6714         cleanup of junk after #else and #endif directives.  Collapse repeated
6715         clauses into for statment.
6716
6717         * fixinc/fixincl.sh: GNU C -> GCC.  Add usage comment.
6718
6719 2003-07-27  Zack Weinberg  <zack@codesourcery.com>
6720
6721         * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
6722         (keep_next_if_subblocks): Rename next_is_function_body.
6723         (pushlevel): Adjust commentary.  Always set ->keep on the
6724         outermost level of a function.  Don't set ->keep_if_subblocks.
6725         (poplevel): Adjust commentary.  Don't look at ->keep_if_subblocks.
6726         (store_parm_decls): Adjust to match.
6727         (finish_function): Adjust to match.
6728         Call poplevel with all three arguments zero.
6729
6730         * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
6731         New functions split out of store_parm_decls.
6732         Avoid unnecessary work. Use local variables consistently.
6733         (store_parm_decls): Likewise.
6734
6735         (finish_function): No need to set functionbody flag on call to
6736         poplevel.
6737         (struct language_function): Remove scope field.
6738         (c_push_function_context, c_pop_function_context): No need to
6739         save and restore current_scope.
6740
6741 2003-07-27  Nathan Sidwell  <nathan@codesourcery.com>
6742
6743         * doc/extend.texi (Deprecated Features): Implicit typename is
6744         gone. Default args on types is going.
6745
6746 2003-07-26  J"orn Rennecke <joern.rennecke@superh.com>
6747
6748         * Makefile.in (ifcvt.o): Depend on target.h
6749         * ifcvt.c (target.h): Include.
6750         (if_convert): Don't call mark_loop_exit_edges if we can't
6751         modify jumps.
6752
6753 2003-07-26  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
6754
6755         * doc/install.texi (Testing): Adjust required versions of DejaGnu.
6756
6757 2003-07-26  Richard Henderson  <rth@redhat.com>
6758
6759         PR inline-asm/11676
6760         * cse.c (count_reg_usage): Handle asm_operands properly.
6761
6762 2003-07-26  Roger Sayle  <roger@eyesopen.com>
6763
6764         * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
6765         (DEF_EXT_FALLBACK_BUILTIN): Delete.
6766         (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
6767         the regular DEF_EXT_LIB_BUILTIN macro.
6768         (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
6769         the regular DEF_LIB_BUILTIN macro.
6770         (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
6771         BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
6772         BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
6773         DEF_EXT_LIB_BUILTIN macro.
6774
6775         * c-decl.c (duplicate_decls): Remove code to handle builtin
6776         functions prototyped without an argument list.
6777
6778 2003-07-26  Danny Smith  <dannysmith@users.sourceforge.net>
6779
6780         * config/i386/winnt.c: Revert 2003-07-08 change.
6781         (i386_pe_section_type_flags): Remove error_with_decl here too.
6782
6783 2003-07-26  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6784
6785         * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
6786         * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
6787         * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
6788         (v850_handle_data_area_attribute): Likewise.
6789
6790 2003-07-26  Geoffrey Keating  <geoffk@apple.com>
6791
6792         * varasm.c (output_constant_def_contents): Use
6793         ASM_DECLARE_CONSTANT_NAME if defined.
6794         * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
6795         * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
6796         objects get at least one byte to prevent assembler problems.
6797         (ASM_DECLARE_CONSTANT_NAME): New.
6798
6799         * Makefile.in (libbackend.o): Remove options_.h.
6800         (mostlyclean): Likewise.
6801
6802         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
6803         insert a label at the end of an function under Mach-O.
6804
6805         * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
6806
6807 2003-07-25  Aldy Hernandez  <aldyh@redhat.com>
6808
6809         * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
6810         equality.
6811         (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
6812
6813         * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
6814
6815 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6816
6817         * doc/passes.texi (Passes): Mention pretty-printing and
6818         diagnostic files.
6819
6820 2003-07-25  Nathan Sidwell  <nathan@codesourcery.com>
6821
6822         * doc/extend.texi (Function Attributes): GNU C++ does now allow
6823         unused parameter decls.
6824         (Attribute Syntax): GNU C++ does not allow label attributes to be
6825         after the ':'.
6826
6827 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6828
6829         * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
6830         (objc_declare_class): Likewise.
6831         (error_with_ivar): Likewise.
6832         (start_class): Likewise.
6833         (warn_with_method): Likewise.
6834
6835 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6836
6837         Remove pedwarn_with_decl, warning_with_decl and error_with_decl
6838         from GCC.
6839         * calls.c (try_to_integrate): Don't use xxx_with_decl.
6840         (expand_call): Likewise.
6841         * dwarfout.c (output_reg_number): Likewise.
6842         * expr.c (expand_expr): Likewise.
6843         * function.c (assign_temp): Likewise.
6844         (uninitialized_vars_warning): Likewise.
6845         (setjmp_args_warning): Likewise.
6846         (expand_function_end): Likewise.
6847         * stmt.c (fixup_gotos): Likewise.
6848         (warn_about_unused_variables): Likewise.
6849         (expand_end_bindings): Likewise.
6850         * stor-layout.c (layout_decl): Likewise.
6851         (place_field): Likewise.
6852         * toplev.c (check_global_declarations): Likewise.
6853         (rest_of_handle_inlining): Likewise.
6854         (default_tree_printer): New function.
6855         (general_init): Initialize diagnostic machinery before routing
6856         signals to the ICE machinery.  Set default tree printer.
6857         * toplev.h (pedwarn_with_decl): Remove declaration.
6858         (warning_with_decl): Likewise.
6859         (error_with_decl): Likewise.
6860         (pedwarn): Remove attribute for the time being.
6861         * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
6862         * varasm.c (named_section): Likewise.
6863         (make_decl_rtl): Likewise.
6864         (assemble_variable): Likewise.
6865         (merge_weak): Likewise.
6866         (declare_weak): Likewise.
6867
6868         * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
6869         * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
6870         (format_with_decl): Remove.
6871         (diagnostic_for_decl): Likewise.
6872         (pedwarn_with_decl): Likewise.
6873         (warning_with_decl): Likewise.
6874         (error_with_decl): Likewise.
6875         (diagnostic_initialize): Adjust.
6876         (diagnostic_count_diagnostic): Likewise.
6877         (announce_function): Likewise.
6878         (lhd_print_error_function): Likewise.
6879         (diagnostic_report_current_module): Likewise.
6880         (default_diagnostic_starter): Likewise.
6881         (diagnostic_report_diagnostic): Likewise.
6882         (default_diagnostic_finalizer): Likewise.
6883         (verbatim): Likewise.
6884         (error): Likewise.
6885         (warning): Likewise.
6886         * opts.c (common_handle_option): Likewise.
6887         * pretty-print.c: New file.
6888         * c-pretty-print.h (pp_base): Override.
6889         * c-pretty-print.c: Adjust use of macros throughout.
6890         (pp_buffer): New macro.
6891         (pp_newline): Likewise.
6892         * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
6893         * Makefile.in (DIAGNOSTIC_H): New variable.
6894         (c-errors.o): Use it.
6895         (c-objc-common.o): Likewise.
6896         (c-common.o): Likewise.
6897         (c-opts.o): Likewise.
6898         (c-format.o): Likewise.
6899         (diagnostic.o): Likewise.
6900         (opts.o): Likewise.
6901         (toplev.o): Likewise.
6902         (rtl-error.o): Likewise.
6903         (dwarf2out.o): Likewise.
6904         (jump.o): Likewise.
6905         (pretty-print.o): New rule.
6906
6907 2003-07-24  Roger Sayle  <roger@eyesopen.com>
6908
6909         * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
6910         front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
6911         (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
6912         from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
6913         (DEF_FRONT_END_LIB_BUILTIN): Delete.
6914         (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
6915         (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
6916
6917         * builtins.c (build_string_literal): New function to construct
6918         a char* pointer to a string literal.
6919         (expand_builtin_fputs): Change 2nd argument from "int ignore" to
6920         "rtx target" to be consistent with other expand_builtin_* functions.
6921         Change 3rd argument from "int unlocked" to "bool unlocked".
6922         (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
6923         c-common.c to avoid front-end dependencies.  Optimize printf("")
6924         as a no-op when the result isn't required.  Handle embedded NULs
6925         in format string.
6926         (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
6927         from c-common.c to avoid front-end dependencies.  Likewise, optimize
6928         fprintf(fp,"") as a no-op when the result isn't required, evaluating
6929         fp for side-effects.  Handle embedded NULs in format string.
6930         (expand_builtin_sprintf): Fix typo.
6931         (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
6932         optimizing.  Adjust calls of expand_builtin_fputs to match the API
6933         change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
6934         expand_builtin_printf.  Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
6935         and BUILT_IN_FPRINTF using expand_builtin_fprintf.
6936
6937         * c-common.c (is_valid_printf_arglist): Delete.
6938         (c_expand_builtin): Delete.
6939         (c_expand_builtin_printf): Moved to builtins.c. Delete.
6940         (c_expand_builtin_fprintf): Moved to builtins.c.  Delete.
6941         (c_expand_expr): No longer treat CALL_EXPRs specially.
6942         (CALLED_AS_BUILT_IN): Delete.
6943
6944 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6945
6946         PR optimization/11631
6947         * gcse.c (store_motion): Connect infinite loops to exit.
6948
6949 2003-07-24  Jason Merrill  <jason@redhat.com>
6950
6951         * tree.h (boolean_type_node): Move from C/C++/Java frontends.
6952         (boolean_true_node, boolean_false_node): Likewise.
6953         (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
6954         * tree.c (build_common_tree_nodes): Init boolean_type_node.
6955         (build_common_tree_nodes_2): Init boolean_{true,false}_node.
6956         * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
6957         * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
6958         (truthvalue_true_node): Renamed from boolean_true_node.
6959         (truthvalue_false_node): Renamed from boolean_false_node.
6960         * c-decl.c: Just set truthvalue_* to integer_*.
6961         * c-*.[ch]: s/boolean/truthvalue/.  s/c_bool/boolean/.
6962
6963 2003-07-24  Roger Sayle  <roger@eyesopen.com>
6964
6965         * c-decl.c (match_builtin_function_types): New subroutine of
6966         duplicate_decls to test whether a redeclaration of a builtin
6967         function is suitably close, i.e. the return type and all of
6968         the argument types have the same modes as the builtin expects.
6969         (duplicate_decls): Fuzzy type matching for builtin functions
6970         moved to match_builtin_function_types.
6971
6972 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6973
6974         * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
6975         flag correctly.
6976
6977 2003-07-24  Zack Weinberg  <zack@codesourcery.com>
6978
6979         * c-decl.c: Search-and-replace change 'binding level' to
6980         'scope' in commentary.
6981         (struct binding_level): Now struct c_scope.
6982         (current_binding_level): Now current_scope.
6983         (free_binding_level): Now scope_freelist.
6984         (current_function_level): Now current_function_scope.
6985         (global_binding_level): Now global_scope.
6986         (make_binding_level): Now make_scope.
6987         (pop_binding_level): Now pop_scope.
6988
6989 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
6990
6991         * configure.in (libgcc_visibility): Add missing whitespace.
6992
6993 2003-07-24  Richard Henderson  <rth@redhat.com>
6994
6995         * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
6996         __gcc_personality_v0.
6997
6998 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
6999
7000         * Makefile.in: Replace pwd by ${PWD_COMMAND}.
7001
7002 2003-07-24  Nathan Sidwell  <nathan@codesourcery.com>
7003
7004         * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
7005         documentation missed from my 2003-07-09 patch.
7006
7007 2003-07-24  Nathanael Nerode  <neroden@gcc.gnu.org>
7008
7009         * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
7010         it's not provided.
7011         * configure: Rebuild.
7012
7013 2003-07-24  Steven Bosscher  <steven@gcc.gnu.org>
7014
7015         PR c/10602
7016         * c-typeck.c (type_lists_compatible_p): Do not compare
7017         arguments if one of them is an error_mark_node
7018
7019 2003-07-24  Alan Modra  <amodra@bigpond.net.au>
7020
7021         * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
7022         if current_function_calls_eh_return.
7023
7024 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
7025
7026         * doc/c-tree.texi (OFFSET_TYPE): Update description.
7027
7028 2003-07-23  Bob Wilson  <bob.wilson@acm.org>
7029
7030         * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
7031         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7032         __umodsi3, __modsi3): Increase frame size to 32.
7033
7034 2003-07-23  Geoffrey Keating  <geoffk@apple.com>
7035
7036         * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
7037         prototype.
7038
7039 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
7040
7041         * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
7042
7043         PR optimization/10679
7044         * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
7045
7046 2003-07-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7047
7048         PR target/11607 and PR target/11516
7049         * pa.md (extzv, extv, insv): Revert latter half of last patch.
7050
7051 2003-07-22  Mark Mitchell  <mark@codesourcery.com>
7052
7053         * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
7054         * varasam.c (output_constant): Likewise.
7055
7056 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
7057
7058         * alias.c: Fix comment formatting.
7059         * c-common.c: Likewise.
7060         * c-decl.c: Likewise.
7061         * c-opts.c: Likewise.
7062         * combine.c: Likewise.
7063         * cpplib.c: Likewise.
7064         * diagnostic.c: Likewise.
7065         * dojump.c: Likewise.
7066         * final.c: Likewise.
7067         * fold-const.c: Likewise.
7068         * gcc.c: Likewise.
7069         * gcse.c: Likewise.
7070         * ggc-page.c: Likewise.
7071         * jump.c: Likewise.
7072         * loop.c: Likewise.
7073         * mips-tfile.c: Likewise.
7074         * recog.c: Likewise.
7075         * regclass.c: Likewise.
7076         * regmove.c: Likewise.
7077         * tree.c: Likewise.
7078         * tree.h: Likewise.
7079
7080 2003-07-22  Per Bothner  <pbothner@apple.com>
7081
7082         * line-map.c (add_line_map):  Handle invalid LEAVE request.
7083         Fixes PR preprocessor/11361.
7084
7085 2003-07-22  Per Bothner  <pbothner@apple.com>
7086
7087         * diagnostic.c.(diagnostic_report_current_module):  Update to match
7088         2003-06-05 changes to push_srcloc and pop_srcloc.
7089
7090 2003-07-22  Wolfgang Bangerth  <bangerth@dealii.org>
7091
7092         * doc/trouble.texi: Better document two-stage name lookup.
7093
7094 2003-07-22  Eric Christopher <echristo@redhat.com>
7095
7096         * config/s390.c (s390_valid_pointer_mode): New.
7097         (TARGET_VALID_POINTER_MODE): Use.
7098         (s390_emit_prologue): Add tpf profiling hooks.
7099         (s390_emit_epilogue): Ditto.
7100         * config/s390.h (MASK_TPF): New.
7101         (TARGET_TPF): Use.
7102         (POINTERS_EXTEND_UNSIGNED): Define.
7103         * config/s390.md (ptr_extend): New pattern.
7104
7105 2003-07-22  Zack Weinberg  <zack@codesourcery.com>
7106
7107         * hashtable.c (approx_sqrt): Make static.
7108         * hashtable.h: Don't prototype approx_sqrt.
7109         * line-map.c (init_line_maps): Rename linemap_init.
7110         (free_line_maps): Rename linemap_free.
7111         (add_line_map): Rename linemap_add.
7112         (lookup_line): Rename linemap_lookup.
7113         (print_containing_files): Rename linemap_print_containing_files.
7114         * linemap.h: Update to match.
7115
7116         * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
7117         linemap routines to use new names.
7118
7119 2003-07-16  Nathan Sidwell  <nathan@codesourcery.com>
7120
7121         * c-common.c (handle_packed_attribute): Don't pack a struct via a
7122         typedef. Propagate packedness from a main variant.
7123
7124 2003-07-22  Nathanael Nerode  <neroden@gcc.gnu.org>
7125
7126         * Makefile.in (install-common): Add dependency on installdirs.
7127
7128 2003-07-21  Alexandre Oliva  <aoliva@redhat.com>
7129
7130         * c-common.c (c_common_type_for_mode): Return integer types for
7131         pointer modes.
7132
7133 2003-07-22  Geoffrey Keating  <geoffk@apple.com>
7134
7135         * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
7136         (finish_decl): Call maybe_apply_pragma_weak here.
7137         (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
7138         TREE_PUBLIC and TREE_STATIC are decided.
7139         (start_function): Move call to maybe_apply_pragma_weak.  Check that
7140         DECL_ASSEMBLER_NAME isn't set too early.
7141
7142         * cpplex.c (_cpp_process_line_notes): Mention option name in
7143         trigraphs warning.
7144
7145 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
7146
7147         * combine.c (if_then_else_cond): Simplify the comparison of
7148         rtx against -1, 0, and 1.
7149         * loop.c (check_dbra_loop): Likewise.
7150         * optabs.c (emit_conditional_move): Likewise.
7151         (emit_conditional_add): Likewise.
7152         * config/i386/i386.md (*movsi_or): Likewise.
7153         (*movdi_or_rex6): Likewise.
7154
7155 2003-07-22  Jan Hubicka  <jh@suse.cz>
7156
7157         * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
7158
7159 2003-07-21  Neil Booth  <neil@daikokuya.co.uk>
7160
7161         * cppfiles.c (open_file_pch): Don't put unused entries in the
7162         splay tree.  Remove dead code.
7163
7164 2003-07-21  Geoffrey Keating  <geoffk@apple.com>
7165
7166         * c-common.h (num_in_fnames): Declare.
7167         (c_static_assembler_name): Move from here...
7168         * c-tree.h (c_static_assembler_name): ... to here.
7169         * c-opts.c: Don't include langhooks-def.h.
7170         (c_static_assembler_name): Move to c-decl.c.
7171         (num_in_fnames): Make externally visible.
7172         * c-decl.c: Include langhooks-def.h.
7173         (c_static_assembler_name): Move from c-opts.c.
7174         * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
7175         (c-opts.o): Remove $(LANGHOOKS_DEF_H).
7176
7177         * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
7178         when it's not needed.
7179
7180 2003-07-21  Jakub Jelinek  <jakub@redhat.com>
7181
7182         * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
7183         * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
7184         (rs6000_emit_prologue): Save FPRs inline if set.
7185
7186 2003-07-21  H.J. Lu <hongjiu.lu@intel.com>
7187
7188         * config/ia64/ia64.md (prefetch): Support predicate.
7189
7190 2003-07-21  Josef Zlomek  <zlomekj@suse.cz>
7191
7192         * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
7193         * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
7194         table.
7195
7196 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
7197
7198         PR optimization/11536
7199         * unroll.c (loop_iterations): Do not replace a register holding
7200         the final value by its equivalent before the loop if it is not
7201         invariant.
7202
7203 2003-07-21  Dave Fluri  <dave.fluri@onlink.net>
7204
7205         * doc/extend.texi: Fixes to spelling, grammar, and diction.
7206
7207 2003-07-21  Ben Elliston  <bje@wasabisystems.com>
7208
7209         * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
7210         (V850 Options): Spelling fixes.
7211
7212 2003-07-20  Lisa M. Goldstein  <opus@gnu.org>
7213
7214         * doc/invoke.texi: Fixes to style, grammar and diction.
7215
7216 2003-07-20  Roger Sayle  <roger@eyesopen.com>
7217
7218         * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
7219         * system.h (SMALL_STACK): Poison obsolete target macro.
7220         * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
7221
7222 2003-07-20  Phil Edwards  <pme@gcc.gnu.org>
7223
7224         * configure.in:  Cache the results of testing for cmp's capabilities.
7225         * configure:  Regenerate.
7226
7227 2003-07-20  Mark Mitchell  <mark@codesourcery.com>
7228
7229         PR debug/11279
7230         * dwarf2out.c (gen_enumeration_type_die): Remember that
7231         enumerators can be unsigned.
7232
7233 2003-07-19  Zack Weinberg  <zack@codesourcery.com>
7234
7235         * c-decl.c (named_labels, shadowed_labels, label_level_chain)
7236         (push_label_level, pop_label_level): Kill.
7237         (struct binding_level): Rename level_chain to outer.
7238         Add outer_function field.  Change parm_flag, function_body,
7239         keep, keep_if_subblocks to 1-bit bitfields of type bool.
7240         (current_function_level): New variable.
7241         (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
7242         (keep_next_level, declare_parm_level, warn_if_shadowing):
7243         Update to match.
7244         (struct language_function): Kill named_labels, shadowed_labels fields.
7245         (c_init_decl_processing, start_function, c_push__function_context)
7246         (c_pop_function_context): No need to muck with named_labels nor
7247         shadowed_labels.
7248
7249         (make_binding_level): No need to clear the structure here.
7250         (pop_binding_level): Always operate on current_binding_level.
7251         Update current_function_level if necessary.
7252         (pushlevel): Don't clear named_labels.  Update current_function_level
7253         if necessary.  Use "true" and "false" where appropriate.
7254         (poplevel): Diagnose labels defined but not used, or vice
7255         versa, and clear out label-meanings leaving scope, while
7256         walking down the decls list, for all binding levels.
7257         Handle LABEL_DECLs appearing in the shadowed list.
7258         pop_binding_level takes no arguments.
7259         (pushdecl_function_level): Use current_function_level.
7260
7261         (make_label, bind_label): New static functions.
7262         (declare_label): New exported function.
7263         (lookup_label, define_label): Rewritten for new data structure.
7264         (shadow_label): Kill.
7265
7266         * c-tree.h: Prototype declare_label; don't prototype
7267         push_label_level, pop_label_level, nor shadow_label.
7268         * c-parse.in: Remove all calls to push_label_level and
7269         pop_label_level.  Use declare_label for __label__ decls.
7270
7271         * doc/extend.texi: Clarify that __label__ can be used to
7272         declare labels with local scope in any nested block, not
7273         just statement expressions.  Cross-reference nested functions
7274         section from local labels section.
7275
7276 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7277
7278         * sched-rgn.c (find_rgns): Initialize current_edge correctly.
7279
7280 2003-07-19  Phil Edwards  <pme@gcc.gnu.org>
7281
7282         * doc/makefile.texi (restrap, profiledbootstrap):  Document targets.
7283
7284 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7285
7286         * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
7287         fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
7288
7289 2003-07-19  Ulrich Weigand  <uweigand@de.ibm.com>
7290
7291         * config/s390/s390.c (legitimize_pic_address): Access local symbols
7292         relative to the GOT instead of relative to the literal pool base.
7293         (s390_output_symbolic_const): Handle new GOT-relative accesses.
7294         * config/s390/s390.md ("call"): Access local functions and PLT stubs
7295         relative to the GOT instead of relative to the literal pool base.
7296         ("call_value"): Likewise.
7297         ("call_value_tls"): Likewise.
7298
7299         * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
7300         reloading.  Support LTREL_BASE / LTREL_OFFSET construct.
7301         (s390_chunkify_finish): Likewise.
7302         (s390_chunkify_cancel): Likewise.
7303         (s390_reorg): Adapt caller.
7304         (find_base_register_in_addr,
7305         find_base_register_ref, replace_base_register_ref): Delete.
7306         (find_ltrel_base, replace_ltrel_base): New functions.
7307         (find_constant_pool_ref): Handle LTREL_BASE unspecs.
7308         (s390_decompose_address): Handle LTREL_BASE unspecs.  Optimize
7309         base vs. index register usage.
7310         (struct constant_pool): Remove 'anchor'.
7311         (s390_add_anchor): Delete.
7312         (s390_dump_pool): Remove anchor handling.
7313         * config/s390/s390.md ("reload_anchor"): Remove.
7314
7315         * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
7316         (s390_load_got): New function.  Use LTREL_BASE/OFFSET.
7317         (s390_emit_prologue): Use it.
7318         * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
7319         "builtin_setjmp_receiver"): Cleanup.  Use s390_load_got.  Do not
7320         hard-code register 14.
7321         * config/s390/s390-protos.h (s390_load_got): Declare.
7322
7323         * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
7324         Support TImode constants.
7325         * config/s390/s390.md ("consttable_ti"): New.
7326         ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
7327
7328         * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
7329         UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
7330         UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
7331         UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
7332         UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
7333         New symbolic constants.
7334         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7335         "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
7336         "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
7337         "pool", "literal_pool_31", "literal_pool_64"): Cleanup.  Use
7338         symbolic UNSPEC values.
7339         * config/s390/s390.c (larl_operand, s390_short_displacement,
7340         bras_sym_operand, s390_cannot_force_const_mem,
7341         s390_delegitimize_address, s390_decompose_address,
7342         legitimize_pic_address, s390_output_symbolic_const,
7343         s390_function_profiler): Use symbolic UNSPEC values.
7344
7345 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7346
7347         * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
7348         c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
7349         c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
7350         collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
7351         cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
7352         cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
7353         dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
7354         fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
7355         gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
7356         genemit.c genextract.c genoutput.c genrecog.c gensupport.c
7357         ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
7358         integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
7359         loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
7360         postreload.c prefix.c print-tree.c protoize.c ra-build.c
7361         ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
7362         regmove.c regrename.c reload.c reload1.c reorg.c resource.c
7363         sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
7364         simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
7365         tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
7366         varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
7367         casts.
7368
7369 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
7370
7371         * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
7372         * toplev.h (warning): Remove attribute.
7373
7374 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
7375
7376         * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
7377         (pop_label_level): Likewise.
7378         (duplicate_decls): Likewise.
7379         (implicitly_declare): Likewise.
7380         (shadow_label): Likewise.
7381         (start_decl): Likewise.
7382         (finish_decl): Likewise.
7383         (grokdeclarator): Likewise.
7384         (get_parm_info): Likewise.
7385         (detect_field_duplicates): Likewise.
7386         (finish_struct): Likewise.
7387         (start_function): Likewise.
7388         (store_parm_decls): Likewise.
7389         (finish_function): Likewise.
7390         (c_expand_body_1): Likewise.
7391         (check_for_loop_decls): Likewise.
7392         (merge_translation_unit_decls): Likewise.
7393
7394 2003-07-19  Neil Booth  <neil@daikokuya.co.uk>
7395
7396         * common.opt:  Document --param.
7397         * opts.c (columns, undocumented_msg): New.
7398         (print_help): Get number of columns from environment.  Print
7399         --param help.  Tweak newline handling.
7400         (print_param_help): New.
7401         (print_filtered_help): Better handling of duplicates.  Complain
7402         about undocumented switches.
7403         (print_switch): New.
7404         (wrap_help): Improve wrapping, use COLUMNS.
7405         * opts.sh: Ignore comments in records.
7406         * params.def: Fix typos and remove trailing periods.
7407         * toplev.c (display_help): Don't dump --param help.
7408         * doc/sourcebuild.texi: Update.
7409
7410 2003-07-18  Richard Henderson  <rth@redhat.com>
7411
7412         PR target/11556
7413         * optabs.c (prepare_operand): Fail gracefully instead of abort
7414         if the predicate doesn't satisfy.
7415         (gen_cond_trap): Allow prepare_operand to fail.
7416
7417 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
7418
7419         * c-common.c: Don't undefine GCC_DIAG_STYLE.
7420         (fname_decl): Don't use xxx_with_decl.
7421         (c_add_case_label): Likewise.
7422         (handle_section_attribute): Likewise.
7423         (handle_alias_attribute): Likewise.
7424         (handle_no_instrument_function_attribute): Likewise.
7425         (handle_no_limit_stack_attribute): Likewise.
7426         * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
7427         * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
7428
7429 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7430
7431         * Makefile.in (ifcvt.o): Add cfgloop.h.
7432         * basic-block.h (EDGE_LOOP_EXIT): New flag.
7433         * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
7434         * ifcvt.c: Include cfgloop.h.
7435         (mark_loop_exit_edges): New static function.
7436         (if_convert): Call it.
7437         (find_if_header): Ignore branches out of loops.
7438
7439 2003-07-18  Kazu Hirata  <kazu@cs.umass.edu>
7440
7441         * combine.c (simplify_comparison): Don't share rtx when converting
7442         (ne (and (not X) 1) 0) to (eq (and X 1) 0).
7443
7444 2003-07-18  David Edelsohn  <edelsohn@gnu.org>
7445
7446         * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
7447         (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7448         (MUST_PASS_IN_STACK): Define.
7449         (BLOCK_REG_PADDING): Define.
7450
7451 2003-07-18  Richard Henderson  <rth@redhat.com>
7452
7453         * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
7454         to skip the addr_vec.
7455
7456 2003-07-18  Alexandre Oliva  <aoliva@redhat.com>
7457
7458         * combine.c (combinable_i3pat): Don't forbid occurrences of
7459         i2dest or i1dest in inner_dest if inner_dest is a mem.
7460
7461 2003-07-18  Jan Hubicka  <jh@suse.cz>
7462
7463         * cgraph.c (cgraph_remove_node): Clear the hash table slot.
7464
7465 2003-07-17  Jakub Jelinek  <jakub@redhat.com>
7466
7467         PR target/11087
7468         * loop.c (basic_induction_var): Check if convert_modes emitted any
7469         instructions. Remove them and return 0 if so.
7470
7471 2003-07-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
7472
7473         PR optimization/11083
7474         * toplev.c (rest_of_handle_addresof): Rename into
7475         rest_of_handle_addressof.  Delete unreachable blocks
7476         if dead edges were purged after the addressof pass.
7477
7478 2003-07-18  Neil Booth  <neil@daikokuya.co.uk>
7479
7480         * Makefile.in, configure, configure.in: Remove handling of
7481         lang-options.h and options_.h.
7482         * toplev.c (struct lang_opt, documented_lang_options): Remove.
7483         (display_help): Don't use documented_lang_options.
7484
7485 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
7486
7487         * c-decl.c (pushdecl_function_level): Make static, return nothing.
7488         (kept_level_p): Fold into poplevel.
7489         (undeclared_variable): Moved here from c-typeck.c.  Export.
7490         * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
7491         (undeclared_variable): Prototype here.  Don't prototype
7492         kept_level_p nor pushdecl_function_level.
7493         * c-parse.in: Change first argument to poplevel from
7494         "kept_level_p()" to "KEEP_MAYBE".
7495         * c-typeck.c (undeclared_variable): Moved to c-decl.c.
7496
7497 2003-07-17  Roger Sayle  <roger@eyesopen.com>
7498
7499         * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
7500         commutative operands instead of modifying the RTL in-place.
7501
7502 2003-07-17  Mark Mitchell  <mark@codesourcery.com>
7503
7504         PR optimization/11557
7505         * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
7506         unless we know which function is being called.
7507
7508 2003-07-17  Roger Sayle  <roger@eyesopen.com>
7509
7510         * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
7511         whether to reorder the operands of a commutative binary operator.
7512
7513 2003-07-17  Roger Sayle  <roger@eyesopen.com>
7514
7515         * fold-const.c (const_binop): Avoid performing the FP operation at
7516         compile-time, if either operand is NaN and we honor signaling NaNs,
7517         or if we're dividing by zero and either flag_trapping_math is set
7518         or the desired mode doesn't support infinities.
7519         (fold_initializer): New function to fold an expression ignoring any
7520         potential run-time exceptions or traps.
7521         * tree.h (fold_initializer): Prototype here.
7522         * c-typeck.c (build_binary_op): Move to the end of the file so
7523         that intializer_stack is in scope.  If constructing an initializer,
7524         i.e. when initializer_stack is not NULL, use fold_initializer to
7525         fold expressions.
7526         * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
7527         performing FP operations at compile-time, if they would raise an
7528         exception at run-time.
7529
7530 2003-07-17  Geoffrey Keating  <geoffk@apple.com>
7531
7532         PR 11498
7533         * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
7534         (langhooks.o): Add $(GGC_H), gt-langhooks.h.
7535         (GTFILES): Add langhooks.c.
7536         (gt-langhooks.h): New.
7537         * c-common.h (c_static_assembler_name): Prototype.
7538         * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
7539         * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
7540         * c-opts.c: Include langhooks-def.h.
7541         (c_static_assembler_name): New.
7542         * langhooks.c: Include ggc.h.  Include gt-langhooks.h.
7543         (var_labelno): New.
7544         (lhd_set_decl_assembler_name): Give static objects with context
7545         unique names.
7546         * varasm.c (var_labelno): Delete.
7547         (make_decl_rtl): Don't change the assembler name once it's set.
7548
7549         * c-opts.c (this_input_filename): New.
7550         (finish_options): Take new parameter, name of file being compiled.
7551         Update callers.  Set this_input_filename.
7552         (push_command_line_include): Use this_input_filename not
7553         main_input_filename.
7554
7555 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
7556
7557         * Makefile.in: Depend .pot generation on options.c.
7558         * po/exgettext: Add an extra_files variable containing additional
7559         files to scan.
7560
7561 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
7562
7563         * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
7564         c_write_global_declarations.
7565
7566         * c-decl.c: Fix typos in several comments.  Remove all
7567         #if 0 blocks; reindent as needed.  Remove unused argument
7568         to declare_parm_level; all callers changed.
7569         * c-parse.in: Update calls to declare_parm_level.  Avoid
7570         issuing a double warning in some circumstances.
7571         * c-typeck.c: Update calls to declare_parm_level.
7572         * c-tree.h: Update prototype of declare_parm_level.
7573
7574         * c-pragma.c (apply_pragma_weak): Don't complain about a
7575         redundant #pragma weak.
7576
7577         * objc/objc-act.c (forward_declare_categories,
7578         build_selector_reference_decl, build_class_reference_decl,
7579         build_objc_string_decl, synth_forward_declarations,
7580         build_protocol_reference): Set TREE_PUBLIC on synthetic
7581         forward decl to 0, consistent with eventual definition.
7582         Correct comments to match.
7583
7584         * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
7585         in regexp that don't form a range expression.
7586         * fixinc/fixincl.def: Regenerate.
7587
7588 2003-07-17  Richard Henderson  <rth@redhat.com>
7589
7590         PR target/10907
7591         * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
7592         even with !TARGET_CONST_GP.
7593         (ia64_function_ok_for_sibcall): Reject non-local functions.
7594
7595 2003-07-17  Steven Bosscher  <steven@gcc.gnu.org>
7596
7597         * c-common.c (c_estimate_num_insns_1): Don't handle
7598         METHOD_CALL_EXPR.
7599         * expr.c (safe_from_p): Likewise.
7600         * gengtype.c (adjust_field_tree_exp): Likewise.
7601         * stmt.c (warn_if_unused_value): Likewise
7602         * tree.c (first_rtl_op): Likewise.
7603         * tree.def: Don't define METHOD_CALL_EXPR.
7604         * java/lang.c (java_estimate_num_insns_1): Don't handle
7605         METHOD_CALL_EXPR.
7606
7607 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
7608
7609         PR other/11466
7610         * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
7611         and its restrictions for the SPARC64 port.
7612         Move the entry of "-mimpure-text" before that of "-mv8".
7613
7614 2003-07-17  Eric Botcazou <ebotcazou@libertysurf.fr>
7615             Phil Edwards <phil@jaj.com>
7616
7617         * doc/install.texi (*-*-solaris2*): Document the step-by-step
7618         procedure to bootstrap and install.
7619         Document the preference for the legacy Sun tools in /usr/bin
7620         over the POSIX tools in /usr/xpg4/bin for the build process.
7621
7622 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
7623
7624         * c.opt: Document Uncodumented; use it.  Document ObjC options.
7625         * opts.c (print_filtered_help): Skip undocumented switches.
7626         * opts.h (CL_UNDOCUMENTED): New.
7627         * opts.sh: Handle Undocumented.
7628         * toplev.c (documented_lang_options): Prevent its becoming empty.
7629 objc:
7630         * lang-options.h: Remove.
7631
7632 2003-07-16  Ulrich Weigand  <uweigand@de.ibm.com>
7633
7634         * loop.c (check_ext_dependent_givs): Pass const struct loop *
7635         instead of struct loop_info * as argument.  Accept BIVs with
7636         increment +/- 1 provided there is a friendly exit test against
7637         a loop-invariant value.
7638         (strength_reduce): Adapt call to check_ext_dependent_givs.
7639
7640 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
7641             Con Bradley <con.bradley@superh.com>
7642
7643         * sh-protos.h (sh_get_pr_initial_val): Declare.
7644         * sh.c (regno_reg_class): Make its elements type enum reg_class.
7645         (output_stack_adjust): Remove emit_fn argument.  Add epilogue_p
7646         and live_regs_mask arguments.  Changed all callers.
7647         (save_schedule_s): New structure.
7648         (save_schedule): New typedef.
7649         (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
7650         (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
7651         In interrupts handlers, also save registers that are usually
7652         partially saved, and make sure there is at least one general purpose
7653         register saved if a target register needs saving.
7654         Add casts in comparisons to avoid warnings.
7655         (sh_media_register_for_return): return -1 for interrupt handlers.
7656         (MAX_SAVED_REGS, MAX_TEMPS): New defines.
7657         (sh_expand_prologue): Use sh5_schedule_saves.  Check that any temp
7658         registers used are available.
7659         Set RTX_FRAME_RELATED_P where appropriate.
7660         Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
7661         (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
7662         (initial_elimination_offset): Likewise.
7663         * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
7664         (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
7665         (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
7666         (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
7667         (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
7668         and for target registers.
7669         (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
7670         (regno_reg_class): Make its elements type enum reg_class.
7671         (CONSTRAINT_LEN): Don't use isdigit.
7672         (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
7673         (FUNCTION_ARG): Add parentheses to avoid warnings.
7674         (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
7675         (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
7676         (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
7677         (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
7678         * sh.md (xordi3+1): Remove unused variable regno.
7679         (return_media): Check that tr0 is available before using it.
7680
7681 2003-07-16  Neil Booth  <neil@daikokuya.co.uk>
7682
7683         * c.opt: Document more options.
7684
7685 2003-07-16  Roger Sayle  <roger@eyesopen.com>
7686
7687         * combine.c (subst): Also handle (subreg (const_double ...)) case
7688         if created by a substitution, by using the original inner mode.
7689
7690 2003-07-16  Roger Sayle  <roger@eyesopen.com>
7691
7692         * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
7693         to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
7694         (simplify_rtx): Likewise.  Simplify (lo_sum (high X) X) as X.
7695
7696 2003-07-16  Andrew Pinski  <pinskia@physics.uc.edu>
7697
7698         * doc/install.texi (--without-headers): New.
7699
7700         Partial Fix PR/10129
7701         * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
7702         (machopic_output_function_base_name): New; print the true pic label.
7703         (machopic_classify_ident): Pic Base is always a defined data.
7704         * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
7705         * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
7706
7707         * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
7708         if they are not floating point registers.
7709
7710         PR c/10962
7711         * ggc.h: Add header guards.
7712         * c-decl.c (finish_struct): Sort fields if
7713         number greater than 15 and there are no
7714         anonymous structs/unions.
7715         * c-common.h: Include ggc.h.
7716         (sorted_fields_type): New struct.
7717         (field_decl_cmp): New prototype.
7718         (resort_sorted_fields): New prototype.
7719         (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
7720         * c-tree.h: (lang_type): Use pointer to sorted_fields_type
7721         as s, removing other fields.
7722         * c-typeck.c (lookup_field): Use s in lang_type.
7723         These were mostly moved from cp/class.c:
7724         * c-common.c (field_decl_cmp): New static function.
7725         (field_decl_cmp): New function.
7726         (resort_sorted_fields): New function.
7727
7728 2003-07-16  Geoffrey Keating  <geoffk@apple.com>
7729
7730         * config/darwin.c (machopic_select_section): Use decl_readonly_section
7731         to do most of the work.
7732
7733 2003-07-16  Hans-Peter Nilsson  <hp@bitrange.com>
7734
7735         * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
7736         * config/mmix/mmix.c: Convert functions to ISO C90.
7737         (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
7738         formatting.
7739         (mmix_get_hard_reg_initial_val): Tweak section head comment.
7740
7741 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
7742
7743         * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
7744
7745 2003-07-16  Jakub Jelinek  <jakub@redhat.com>
7746
7747         * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
7748         (uw_update_context_1): Use it.
7749         * config/rs6000/rs6000.c (insn_after_throw): Remove.
7750         (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
7751         in parent frame if _Unwind_* called directly instead of through
7752         .plt.
7753         (rs6000_emit_eh_toc_restore): Remove.
7754         (rs6000_emit_prologue): Update stack pointer before doing any saving
7755         if current_function_calls_eh_return.  Generate unwind info for $r2.
7756         (rs6000_emit_epilogue): Restore stack pointer after doing all
7757         restoring if current_function_calls_eh_return.  Restore $r2.
7758         * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
7759         * config/rs6000/rs6000.md (eh_return): Remove call to
7760         rs6000_emit_eh_toc_restore.
7761         * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
7762         * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
7763
7764 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
7765
7766         * expr.c (emit_block_move): Don't move anything if size is const 0.
7767         (clear_storage): Test against const0_rtx instead of comparing INTVAL
7768         against 0.
7769
7770 2003-07-15  David S. Miller  <davem@redhat.com>
7771
7772         * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
7773         emit nop if the last real insn is CALL_INSN.
7774
7775 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
7776
7777         * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
7778         as "nul".
7779         * config/i386/xm-mingw32.h: Change GNU CC to GCC.
7780
7781 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
7782
7783         * config/i386/winnt.c (associated_type): Artificial methods are not
7784         affected by the import/export status of their class unless they are
7785         COMDAT.
7786         (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
7787
7788         * config/i386/winnt.c: Fix GCC copyright comment.
7789
7790 2003-07-16  Gabriel Dos Reis  <gcc@integrable-solutions.net>
7791
7792         PR c++/11531
7793         * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
7794         not recursing on hard error.
7795         (diagnostic_for_decl): Likewise.
7796         * diagnostic.def: Rearrange.
7797
7798 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
7799
7800         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7801         If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
7802
7803 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
7804             Richard Henderson  <rth@redhat.com>
7805
7806         * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
7807         to decide if to access a _Unwind_Ptr or a _Unwind_Word.
7808         (_Unwind_SetGR): Likewise.
7809         (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
7810         (Unwind_SpTmp): New typedef.
7811         (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
7812         (uw_update_context): Use _Unwind_GetPtr.
7813         (init_dwarf_reg_size_table): Move above uw_init_context_1.
7814         (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
7815         Use _Unwind_SetSpColumn.
7816         (uw_install_context_1): Don't initialize dwarf_reg_size_table.
7817         Use _Unwind_GetPtr.
7818
7819 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
7820
7821         * c.opt: Document more options.
7822         * toplev.c (documented_lang_options): Remove all local help strings.
7823
7824 2003-07-15  Mark Mitchell  <mark@codesourcery.com>
7825
7826         PR debug/11473
7827         * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
7828         base classes.
7829
7830 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
7831
7832         PR target/10795
7833         * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
7834         swap comparison operands if doing so would generate an
7835         unrecognizable insn.
7836
7837 2003-07-15  Eric Botcazou  <ebotcazou@libertysurf.fr>
7838
7839         PR optimization/11320
7840         * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7841         (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7842         * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7843         current_sched_info->compute_jump_reg_dependencies. Record which
7844         registers are used and which registers are set by the jump.
7845         Clear deps->reg_conditional_sets after a barrier.
7846         Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7847         Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7848         (init_deps): Initialize reg_conditional_sets.
7849         (free_deps): Clear reg_conditional_sets.
7850         * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7851         Mark registers live on entry of the fallthrough block and conditionally
7852         set as set by the jump. Mark registers live on entry of non-fallthrough
7853         blocks as used by the jump.
7854         * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7855         Mark new parameters as unused.
7856
7857 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
7858
7859         * doc/invoke.texi: Resync MIPS -march documentation.
7860
7861 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
7862
7863         * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
7864         (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
7865         (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
7866         * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
7867         (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
7868         (mips_issue_rate): Handle PROCESSOR_R9000.
7869         (mips_use_dfa_pipeline_interface): Likewise.
7870         * config/mips/9000.md: New file.
7871         * config/mips/mips.md: Include it.
7872         (define_attr cpu): Add r9000.
7873         (mulsi3_mult3): Use "mul" for rm9000 code.
7874
7875 2003-07-15  Stan Cox  <scox@redhat.com>
7876
7877         * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
7878         (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
7879         (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
7880         * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
7881         (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
7882         (mips_issue_rate): Handle PROCESSOR_R7000.
7883         (mips_use_dfa_pipeline_interface): Likewise.
7884         * config/mips/7000.md: New file.
7885         * config/mips/mips.md: Include it.
7886         (define_attr cpu): Add r7000.
7887         (mulsi3_mult3): Use "mul" for rm7000 code.
7888
7889 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
7890
7891         * config/mips/mips.md (define_attr type): Add condmove.  Use it for
7892         the conditional move patterns.
7893         * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
7894         Check for condmove type.
7895         (ir_vr54_arith): Add move type.
7896         * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
7897         * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
7898
7899 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
7900
7901         * c-opts.c (print_help): Remove.
7902         (c_common_handle_option): Don't handle --help.
7903         * c.opt: Document some options.
7904         (--help): Remove.
7905         * opts.c (print_filtered_help): New.
7906         (print_help): Use it.
7907
7908 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
7909
7910         * c-common.c (c_common_type_for_mode): Handle V4DFmode.
7911         * tree.c: (build_common_tree_nodes_2): Likewise.
7912         * tree.h (enum tree_index): Add TI_V4DF_TYPE.
7913         (V4DF_type_node): New.
7914
7915         * c-opts.c (push_command_line_include): Don't free deferred_opts,
7916         we'll need it.
7917         (finish_options): Reset init_cursor.
7918
7919 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
7920
7921         * expr.c (expand_assignment): Remove an unused argument
7922         SUGGEST_REG.
7923         * expr.h: Update the prototype.
7924         * function.c: Update the callers.
7925         * stmt.c: Likewise.
7926
7927 2003-07-14  Mark Mitchell  <mark@codesourcery.com>
7928
7929         PR debug/11098
7930         * integrate.c (copy_decl_for_inlining): Do not mark copied decls
7931         as DECL_ABSTRACT.
7932
7933 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
7934
7935         * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
7936         with __cplusplus, not "we must use the C++ compiler's type"
7937         * fixinc/inclhack.def (void_null): Note that Interix needs this.
7938         * fixinc/fixincl.x: Regenerate.
7939
7940 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
7941
7942         * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
7943         and unseen_objects from the global data before calling
7944         __deregister_frame_info_bases.
7945         (examine_objects): Insert objects into the seen_objects list,
7946         not unseen_objects.
7947         (_Unwind_Find_FDE): Always unlock the global object lists, even if
7948         we couldn't allocate a data structure to put in it.
7949
7950         * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
7951         (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
7952         (SET_TYPE_PROTOCOL_LIST): New.
7953         * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
7954         (get_object_reference): Likewise.
7955
7956 2003-07-14  Jan Hubicka  <jh@suse.cz>
7957
7958         * cfglayout.c (locator_file): Break out from ....
7959         (insn_file): ... here.
7960         (locator_line): Break out from ....
7961         (insn_line): ... here.
7962         * rtl.h (locator_file, locator_line): Declare.
7963         (final_start_function): Set proper line/file info.
7964
7965 2003-07-14  Gabriel Dos Reis  <gdr@integrable-solutions.net>
7966
7967         * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
7968         handled by pp_c_cast_expression.
7969
7970 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
7971
7972         * config/mips/mips.c (mips_expand_prologue): Use a single insn to
7973         allocate 32768 bytes of stack.  Use addition rather than subtraction
7974         when a single insn is enough.
7975         * config/mips/mips.md: Remove insns and splitters for subtracting
7976         constants.
7977         (subsi3): Only accept register operands.
7978         (subsi3_internal): Likewise.  Use for TARGET_MIPS16 as well.
7979         (subdi3_internal_3, subsi3_internal_2): Likewise.
7980         (casesi): Use expand_binop to subtract the lower bound.
7981
7982 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
7983
7984         * config/mips/mips.c (mips_in_small_data_p): Don't handle
7985         TARGET_MIPS16 specially.
7986
7987 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
7988
7989         * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
7990         mips_output_aligned_bss.
7991         * config/mips/linux.h: Likewise.
7992         * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
7993         * config/mips/mips.c (mips_output_aligned_bss): New function.
7994
7995         * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
7996         * config/mips/elf64.h: Likewise.
7997
7998         * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
7999         mips_declare_object_name.
8000         (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
8001         * config/mips/elf64.h: As for elf.h.
8002         * config/mips/iris6.h: Likewise.
8003         * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
8004         * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
8005         do...while (0) block.
8006         * config/mips/mips-protos.h (mips_declare_object_name): Declare.
8007         (mips_finish_declare_object): Declare.
8008         * config/mips/mips.c (mips_declare_object_name): New function.
8009         (mips_finish_declare_object): New function.
8010
8011         * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
8012         * config/mips/linux.h: Likewise.
8013
8014         * config/mips/mips.c (inside_function): Delete.
8015         (file_in_function_warning, ignore_line_number): Delete.
8016         (mips_output_filename): Don't warn about changing filenames within
8017         a function.
8018         (mips_output_lineno): Update accordingly.
8019         (mips_output_function_prologue): Don't reset the deleted variables.
8020         * config/mips/mips.h (inside_function): Delete.
8021         (file_in_function_warning, ignore_line_number): Delete.
8022
8023         * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
8024         * config/mips/elf64.h: Likewise.
8025         * config/mips/openbsd.h: Likewise.
8026         * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
8027         * config/mips/linux.h: Likewise.
8028         * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
8029         (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
8030
8031         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
8032         to the list of include files when using gas.
8033         (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
8034         * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
8035         * config/mips/elf64.h: Likewise.
8036         * config/mips/iris5.h: Likewise.
8037         * config/mips/linux.h: Likewise.
8038         * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
8039         * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
8040         (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
8041         * config/mips/sdb.h: ...this new file.
8042
8043 2003-07-14  Douglas Rupp  <rupp@gnat.com>
8044
8045         * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
8046         argument to getcwd; use fixed buffer instead.
8047
8048 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
8049
8050         * fixinc/mkfixinc.sh: Treat OpenBSD normally.
8051         * fixinc/fixinc.wrap: Delete.
8052
8053 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
8054
8055         * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
8056         don't have 2.
8057
8058 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
8059
8060         * ggc-page.c (struct globals): Add new fields to keep track of the
8061         total allocated memory and overhead.
8062         (ggc_print_statistics): Print them.
8063         (ggc_alloc): Keep track of the total allocated memory and the
8064         overhead.
8065
8066         * tree.c (dump_tree_statistics): Increase spacing.
8067         (enum tree_node_kind): Move to ...
8068         * tree.h (enum tree_node_kind): ... here.
8069         (tree_node_counts, tree_node_sizes): Declare.
8070
8071 2003-07-14  James A. Morrison  <ja2morri@student.math.uwaterloo.ca>
8072
8073         * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
8074
8075 2003-07-14  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
8076
8077         PR optimization/11440
8078         * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
8079         SIGN_EXTRACT SETs.
8080
8081 2003-07-14  Alan Modra  <amodra@bigpond.net.au>
8082
8083         * doc/tm.texi (BLOCK_REG_PADDING): Describe.
8084         * expr.h (struct locate_and_pad_arg_data): Add where_pad.
8085         (emit_group_load, emit_group_store): Adjust declarations.
8086         Remove most occurrences of #ifdef TREE_CODE.
8087         * expr.c (emit_group_load): Add "type" param, and use
8088         BLOCK_REG_PADDING to determine need for a shift.  Optimize non-
8089         aligned accesses if !SLOW_UNALIGNED_ACCESS.
8090         (emit_group_store): Likewise.
8091         (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
8092         emit_group_load and emit_group_store calls.
8093         * calls.c (store_unaligned_arguments_into_pseudos): Tidy.  Use
8094         BLOCK_REG_PADDING to determine whether we need endian_correction.
8095         (load_register_parameters): Localize vars.  Handle shifting of
8096         small values to the correct end of regs.  Adjust emit_group_load
8097         call.
8098         (expand_call, emit_library_call_value_1): Adjust emit_group_load
8099         and emit_group_store calls.
8100         * function.c (assign_parms): Set mem alignment for stack slots.
8101         Adjust emit_group_store call.  Store values at the "wrong" end
8102         of regs to the stack.  Use BLOCK_REG_PADDING.
8103         (locate_and_pad_parm): Save where_pad.
8104         (expand_function_end): Adjust emit_group_load call.
8105         * stmt.c (expand_value_return): Adjust emit_group_load call.
8106         * Makefile.in (calls.o): Depend on $(OPTABS_H).
8107         * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
8108         (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
8109         (MUST_PASS_IN_STACK): Define.
8110         (BLOCK_REG_PADDING): Define.
8111         * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
8112         (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
8113         * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
8114         (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
8115         Act on AGGREGATES_PAD_UPWARD_ALWAYS.
8116
8117 2003-07-13  Aaron W. LaFramboise  <awlaframboise@aol.com>
8118
8119         * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
8120
8121 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
8122
8123         * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
8124         both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
8125
8126 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
8127
8128         PR other/11123
8129         * toplev.c: Don't cut off option names.
8130
8131 2003-07-13  Andreas Jaeger  <aj@suse.de>
8132
8133         * c-decl.c (link_hash_hash): Avoid warning about casting pointer
8134         to integer of different size.
8135
8136 2003-07-13  Kazu Hirata  <kazu@cs.umass.edu>
8137
8138         * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
8139         to (eq (and X 1) 0).
8140
8141 2003-07-13  Andreas Jaeger  <aj@suse.de>
8142
8143         * config.gcc: Add pmmintrin.h for x86_64-*-*.
8144
8145 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
8146
8147         * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
8148         (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
8149         list.  Move these all together down by cpplib.
8150
8151         * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
8152         definition of CPPCHAR_SIGNED_T.
8153
8154         * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
8155         * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
8156         * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
8157
8158         * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
8159         * cppinit.c (cpp_create_reader): Likewise.
8160
8161         * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
8162         * cpptrad.c: Likewise.  All callers changed.
8163         * cpplib.c: All callers changed.
8164         * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
8165         * hashtable.h: Define GTY(x) to nothing here too.
8166
8167 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
8168
8169         * stor-layout.c (compute_record_mode): Remove very obsolete test
8170         that forces BLKmode for records with fields crossing word boundary.
8171
8172 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
8173
8174         * Makefile.in: Remove orphan reference to acconfig.h.
8175
8176 2003-07-13  Andreas Jaeger  <aj@suse.de>
8177
8178         * cgraphunit.c: Convert prototypes to ISO C90.
8179
8180 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
8181
8182         * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
8183         (for OpenBSD).
8184         * fixinc/fixincl.x: Rebuild.
8185
8186 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
8187
8188         * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
8189         i?86-*-*.  Use correct name of cache variable.
8190         * configure: Regenerate.
8191
8192 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
8193
8194         * config/alpha/alpha.c: Fix comment typos.
8195         * config/alpha/alpha.md: Likewise.
8196         * config/arm/arm.c: Likewise.
8197         * config/arm/arm.md: Likewise.
8198         * config/arm/lib1funcs.asm: Likewise.
8199         * config/avr/avr.md: Likewise.
8200         * config/arm/README-interworking: Fix typos.
8201
8202 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
8203
8204         * c-format.c: Fix comment formatting.
8205         * c-typeck.c: Likewise.
8206         * coverage.c: Likewise.
8207         * cppcharset.c: Likewise.
8208         * cpplib.c: Likewise.
8209         * dbxout.c: Likewise.
8210         * gcov-io.h: Likewise.
8211         * toplev.c: Likewise.
8212
8213 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
8214
8215         * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
8216         fix.
8217
8218 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
8219
8220         * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
8221         uses three-argument AC_DEFINE so no acconfig.h entries are
8222         needed.
8223         (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
8224         which contains the GAS version number as a scaled integer.
8225         (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers.  Add
8226         ability to check for ELF assembler.
8227         (gcc_GAS_CHECK_FEATURE): New macro.
8228         * configure.in: Use gcc_AC_CHECK_TYPE.  Rewrite all
8229         assembler feature checks using gcc_GAS_CHECK_FEATURE.
8230         Use three-argument AC_DEFINE everywhere.
8231         * acconfig.h: Deleted.
8232         * config.in, configure: Regenerate.
8233
8234 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
8235
8236         * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
8237         (on OpenBSD).
8238         * fixinc/fixincl.x: Regenerate.
8239
8240         * fixinc/inclhack.def (gnu_types): Improve comment.
8241
8242 2003-07-12  Andreas Jaeger  <aj@suse.de>
8243
8244         * fp-test.c (main): Use ISO C90 prototype.
8245
8246         * version.c: Remove unneded include of ansidecl.h.
8247
8248         * cgraph.h: Convert prototypes to ISO C90.
8249         * cgraph.c: Likewise.
8250         * fix-header.c: Likewise.
8251         * ra.h: Likewise.
8252         * protoize.c: Likewise.
8253
8254 2003-07-12  Jan Hubicka  <jh@suse.cz>
8255
8256         * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
8257         warning.
8258
8259 2003-07-12  Jan Hubicka  <jh@suse.cz>
8260                                Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
8261
8262         * cgraph.c (cgraph_max_uid): New global variable.
8263         (cgraph_node): Set uid field.
8264         (create_edge): Keep inline flags consistent.
8265         (dump_cgraph): Dump more info.
8266         * cgraph.h (struct cgraph_local_info): Remove inline_many and
8267         can_inline_once; add inlinable, disgread_inline_limits, and self_insn
8268         (struct cgraph_global_info): Add insns, calls, cloned_times,
8269         will_be_output.
8270         (struct cgraph_node): Add uid.
8271         (struct cgraph_edge): Add inline_call.
8272         (cgraph_max_uid, cgraph_inline_p): Declare.
8273         * cgraph.c: Include params.h and fibheap.h
8274         (cgraph_mark_functions_to_inline_once): Kill.
8275         (INSNS_PER_CALL): New constant.
8276         (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
8277         static variables.
8278         (cgraph_finalize_function): Do not analyze inlining.
8279         (cgraph_finalize_compilation_unit): Set inlining attributes.
8280         (cgraph_mark_functions_to_output): More consistency checks.
8281         (cgraph_optimize_function): Set current_function_decl to NULL.
8282         (cgraph_expand_function): Use new inline flags.
8283         (cgraph_postorder): Expand from cgraph_expand_functions.
8284         (INLINED_TIMES, SET_INLINED_TIMES): New macros.
8285         (cgraph_inlined_into, cgraph_inlined_callees,
8286         cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
8287         cgraph_mark_inline, cgraph_check_inline_limits,
8288         cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
8289         cgraph_decide_inlining, cgraph_inline_p): New functions.
8290         * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
8291         PARAM_INLINE_UNIT_GROWTH): New parameters.
8292         * tree-inline.c (struct inline_data): New field current_decl.
8293         (expand_call_inline): Avoid forward declarations; use
8294         inlinable_function_p.
8295         (optimize_inline_calls): Set id.current_decl.
8296
8297 2003-07-11  Andrew Pinski  <pinskia@physics.uc.edu>
8298
8299         * configure.in: Remove wrongly added definition of
8300         local_prefix.
8301         * configure: Regenerate.
8302
8303 2003-07-11  Dan Nicolaescu  <dann@ics.uci.edu>
8304
8305         * rtl.def (NOTE): Do not use padding.
8306
8307 2003-07-11  Dara Hazeghi  <dhazeghi@yahoo.com>
8308
8309         * doc/install.tex: Update required binutils for i?86-*-linux*
8310
8311 2003-07-11  Richard Henderson  <rth@redhat.com>
8312
8313         * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
8314
8315 2003-07-11  Mark Mitchell  <mark@codesourcery.com>
8316
8317         * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
8318         TRANSLATION_UNIT_DECL as top_level.
8319
8320 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
8321
8322         * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
8323         then fall back to cmpstrM.
8324         * builtins.c (expand_builtin_memcmp): Likewise.
8325         * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
8326         (s390_expand_cmpmem): ... this.
8327         * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
8328         cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
8329         from cmpstr* patterns.  Rename call to s390_expand_cmpstr
8330         to s390_expand_cmpmem.
8331         * config/s390/s390.c (s390_expand_cmpstr): Rename to...
8332         (s390_expand_cmpstr): ... this.  Rename cmpstr* instructions
8333         to cmpmem*.
8334         * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
8335         cmpstr* patterns.
8336         * doc/md.texi (cmpstrM): Describe as String compare insn, not
8337         Block compare insn.
8338         (cmpmemM): Add.
8339
8340 2003-07-11  Loren James Rittle  <ljrittle@acm.org>
8341
8342         * config/i386/freebsd.h (SET_ASM_OP): Remove.
8343         (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
8344         (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
8345          MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
8346
8347 2003-07-11  Richard Henderson  <rth@redhat.com>
8348
8349         * function.c (assign_parms): Don't recombine complex args if
8350         fnargs is unchanged from orig_fnargs.
8351         (split_complex_args): Return args without complex before copying.
8352         Re-layout the modified parameters.
8353
8354 2003-07-11  J"orn Rennecke <joern.rennecke@superh.com>
8355
8356         * regclass.c (choose_hard_reg_mode): Add third argument.
8357         Changed all callers.
8358         * rtl.h (choose_hard_reg_mode): Update declaration.
8359         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
8360         Take HARD_REGNO_CALL_PART_CLOBBERED into account.
8361
8362 2003-07-11  Geoffrey Keating  <geoffk@apple.com>
8363
8364         * c-decl.c (finish_decl): Handle 'used' here...
8365         * cgraphunit.c (cgraph_finalize_function): ... and here ...
8366         * c-common.c: (handle_used_attribute): ... not here.
8367
8368         * configure.in (onstep): Support --enable-intermodule.
8369         * Makefile.in (OBJS-common): New.
8370         (OBJS-md): New.
8371         (OBJS-archive): New.
8372         (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
8373         (OBJS-onestep): New.
8374         (libbackend.a): Support @onestep@.
8375         (libbackend.o): New.
8376         * configure: Regenerate.
8377
8378         * c-common.h (c_reset_state): New prototype.
8379         (c_parse_file): New prototype.
8380         (finish_file): Move prototype from c-tree.h.
8381         * c-decl.c: Include <hashtab.h>.
8382         (builtin_decls): New.
8383         (current_file_decl): New.
8384         (duplicate_decls): Add extra parameter. Change all callers.  Don't
8385         output duplicate common symbols.
8386         (link_hash_hash): New.
8387         (link_hash_eq): New.
8388         (poplevel): Handle popping of the top level.
8389         (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
8390         (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
8391         (pushdecl_top_level): Likewise.
8392         (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
8393         (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
8394         (finish_decl): Handle TRANSLATION_UNIT_DECL.
8395         (merge_translation_unit_decls): New.
8396         (c_write_global_declarations): New.
8397         (c_reset_state): New.
8398         (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
8399         * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
8400         * c-objc-common.c (c_cannot_inline_tree_fn): Handle
8401         TRANSLATION_UNIT_DECL.
8402         (c_objc_common_finish_file): Call merge_translation_unit_decls.
8403         * c-opts.c (in_fnames): Rename from in_fname.
8404         (c_common_decode_option): Handle multiple input filenames.
8405         (c_common_post_options): Likewise.
8406         (c_common_parse_file): Likewise; also, call c_parse_file rather than
8407         yyparse.
8408         * c-parse.in: Move cleanup code to c_parse_file.
8409         (free_parser_stacks): Move contents to c_parse_file.
8410         (c_parse_file): New.
8411         * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
8412         for integer types.
8413         (C_DECL_FILE_SCOPE): New.
8414         (finish_file): Move prototype to c-common.h.
8415         (merge_translation_unit_decls): New prototype.
8416         (comptypes): Add extra parameter to prototype.
8417         (c_write_global_declarations): New prototype.
8418         * c-typeck.c (tagged_types_tu_compatible_p): New.
8419         (function_types_compatible_p): Add extra parameter, change all callers.
8420         (type_lists_compatible_p): Likewise.
8421         (comptypes): Likewise.
8422         (struct tagged_tu_seen): New.
8423         (tagged_tu_seen_base): New.
8424         (build_unary_op): Handle TRANSLATION_UNIT_DECL.
8425         (c_mark_addressable): Remove #if 0 code.
8426         * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
8427         comment explaining why it shouldn't have to.
8428         * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
8429         options.
8430         * cppinit.c (cpp_read_next_file): New.
8431         (cpp_read_main_file): Use it.
8432         * cpplib.c (undefine_macros): New.
8433         (cpp_undef_all): New.
8434         * cpplib.h (cpp_read_next_file): Prototype.
8435         (cpp_undef_all): Prototype.
8436         * langhooks-def.h (write_global_declarations): Remove prototype.
8437         * toplev.h (write_global_declarations): Add prototype.
8438         * tree.c (decl_type_context): Use switch statement, handle
8439         TRANSLATION_UNIT_DECL.
8440         * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
8441         (TRANSLATION_UNIT_DECL): New kind of tree.
8442         * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
8443         * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
8444         * doc/invoke.texi: Make attempt to document new functionality.
8445
8446         2003-05-19  Per Bothner <bothner@apple.com>
8447
8448         * gcc.c (combine_inputs): New.
8449         (process_command): Set combine_inputs.
8450         (do_spec_1): Handle combine_inputs.
8451         (main): Likewise.
8452
8453 2003-07-10  James E Wilson  <wilson@tuliptree.org>
8454
8455         PR optimization/9745
8456         * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
8457         loop_insn_emit_before.
8458         (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
8459
8460 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
8461
8462         * cppcharset.c: Fix comment.
8463         (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
8464         (EILSEQ): #define to EINVAL if not already defined.
8465         (convert_using_iconv): #if out when !HAVE_ICONV.
8466         (init_iconv_desc): Handle !HAVE_ICONV here...
8467         (cpp_init_iconv): ...not here.
8468
8469 2003-07-11  Neil Booth  <neil@daikokuya.co.uk>
8470
8471         * common.opt: More --help messages.
8472         * opts.c (print_help): Use puts().
8473         * toplev.c (f_options): Remove help text.
8474         (display_help): Don't dump f_options.
8475
8476 2003-07-11  Nathanael Nerode  <neroden@gcc.gnu.org>
8477
8478         * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
8479         Move i?86-*-interix* to the don't-fix list.
8480         * fixinc/fixinc.interix: Delete with extreme prejudice.
8481
8482 2003-07-10  Dara Hazeghi  <dhazeghi@yahoo.com>
8483
8484         PR bootstrap/10758
8485         * doc/install.texi: Document requirements for ia64-*-hpux* target.
8486
8487 2003-07-10  Roger Sayle  <roger@eyesopen.com>
8488
8489         * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
8490
8491 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
8492
8493         * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
8494         one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
8495         one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
8496         convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
8497         convert_no_conversion, convert_using_iconv): New functions.
8498         (APPLY_CONVERSION): New macro.
8499         (struct conversion, conversion_tab): New data structure.
8500         (init_iconv_desc): Check conversion_tab for a custom conversion
8501         primitive before trying to use iconv.
8502         (convert_cset): Deleted.
8503         (cpp_init_iconv): Use UTF- terminology, not UCS-.
8504         (_cpp_destroy_iconv): Update to match.
8505         (_cpp_valid_ucn): We don't need iconv to implement UCNs.
8506         (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
8507         (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
8508         (_cpp_interpret_string_notranslate): New function, moved here
8509         from cpplib.c.
8510
8511         * cpphash.h (convert_f, struct cset_converter): New types.
8512         (struct cpp_reader): narrow_cset_desc and wide_cset_desc
8513         are now struct cset_converter, not bare iconv_t.
8514         Update prototypes.
8515         * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
8516         all callers changed.
8517
8518 2003-07-10  Kelley Cook  <kelleycook@wideopenwest.com>
8519
8520         * Makefile.in (options.h): Depend on Makefile.  Add move-if-change
8521         to opts.sh command line.
8522         * opts.sh: Write to temporary files with a move-if-change at the end.
8523
8524 2003-07-10  Denis Chertykov  <denisc@overta.ru>
8525             Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8526
8527         * combine.c (gen_binary): Handle the CLOBBER rtx and
8528         don't build a binary operation with it.
8529
8530 2003-07-10  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
8531
8532         * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
8533         store_killed_after, store_killed_before): Keep track of the correct
8534         dependency function to use.
8535
8536 2003-07-10  Steven Bosscher  <steven@gcc.gnu.org>
8537         * toplev.c (do_compile): Don't try to open dump files before
8538         lang_dependent_init initializes dump_base_name.
8539
8540 2003-07-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8541
8542         * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
8543         Use ARRAY_SIZE.
8544         * config/frv/frv.c (frv_expand_builtin): Likewise.
8545         * config/sh/sh.c (sh_media_init_builtins): Likewise.
8546
8547 2003-07-09  Mark Mitchell  <mark@codesourcery.com>
8548
8549         PR c++/10032
8550         * doc/invoke.texi (C++ Dialect Options): Change documentation of
8551         -fpermissive.
8552
8553 2003-07-10  J"orn Rennecke <joern.rennecke@superh.com>
8554
8555         * tm.texi (RETURN_ADDR_OFFSET): Document.
8556
8557 2003-07-10  Nathan Sidwell  <nathan@codesourcery.com>
8558
8559         * gcov-io.h: Update documentation.
8560         (GCOV_UNSIGNED2STRING): New.
8561         (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
8562         GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
8563         GCOV_TAG_SUMMARY_LENGTH): Adjust.
8564         (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
8565         GCOV_TAG_COUNTER_NUM): New.
8566         (GCOV_BLOCK_SIZE): Number of words.
8567         (gcov_var): Adjust buffer type.
8568         * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
8569         (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
8570         count, not byte count.
8571         (gcov_open): Adjust overread init.
8572         (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
8573         gcov_write_string, gcov_write_tag, gcov_write_length,
8574         gcov_write_tag_length): Adjust.
8575         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
8576         (gcov_sync, gcov_seek): Adjust.
8577         * gcov-dump.c (print_usage): Show gcc version only.
8578         (dump_file): Use GCOV_UNSIGNED2STRING.
8579         (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
8580         * gcov.c (print_version): Show gcc version only.
8581         (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
8582         GCOV_TAG_*_NUM macros.
8583         (read_count_file): Use GCOV_UNSIGNED2STRING. Use
8584         GCOV_TAG_COUNTER_LENGTH.
8585         * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
8586         Use GCOV_TAG_COUNTER_NUM.
8587         * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
8588         (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
8589
8590 2003-07-10  Andreas Schwab  <schwab@suse.de>
8591
8592         * gcov-dump.c (dump_file): Fix missing address operator.
8593
8594 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
8595
8596         PR c/11449
8597         * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
8598         of HOST_WIDE_INT.
8599         (fold_single_bit_test): If sign_bit_p() fails, assume that the
8600         bit being tested is not a sign bit.
8601
8602 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
8603
8604         * config/h8300/h8300.md (a peephole2): New.
8605
8606 2003-07-10  Alexandre Oliva  <aoliva@redhat.com>
8607
8608         2001-12-13  Alexandre Oliva  <aoliva@redhat.com>
8609         * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
8610         from ld-linux.so.2 to ld.so.1.
8611         2001-11-18  Alexandre Oliva  <aoliva@redhat.com>
8612         * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
8613         * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
8614         nor -Wl,-rpath-link.
8615         (LIB_SPEC): Add -rpath-link if !static.
8616         2001-08-22  Alexandre Oliva  <aoliva@redhat.com>
8617         * config/mn10300/mn10300.c (mn10300_protect_label): New
8618         variable.
8619         * config/mn10300/linux.h (PRINT_OPERAND,
8620         PRINT_OPERAND_ADDRESS): Set it during their execution.
8621         (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
8622         mn10300_protect_label is set.
8623         * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
8624         -Wl,-rpath-link.
8625         (LIB_SPEC, STARTFILE_SPEC): Define.
8626         2001-05-11  Alexandre Oliva  <aoliva@redhat.com>
8627         * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
8628         FLOAT_BIT_ORDER_MISMATCH.
8629         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
8630         * config.gcc (am33_2.0-*-linux*): Added.
8631         * config/mn10300/linux.h: New.
8632         * config/mn10300/t-linux: New.
8633
8634 2003-07-10  Andreas Jaeger  <aj@suse.de>
8635
8636         * fold-const.c: Properly wrap prototypes.
8637
8638 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
8639
8640         2003-06-16  Alexandre Oliva  <aoliva@redhat.com>
8641         * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
8642         Moved from...
8643         * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
8644         * config/mn10300/mn10300.h: GTY-declare it.
8645         2003-06-11  Alexandre Oliva  <aoliva@redhat.com>
8646         * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
8647         prototype.  Use incoming RTL argument.
8648         2002-12-12  Alexandre Oliva  <aoliva@redhat.com>
8649         * config/mn10300/mn10300.md (int_label): Move C statements...
8650         (GOTaddr2picreg): ... here.
8651         2002-08-15  Alexandre Oliva  <aoliva@redhat.com>
8652         * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
8653         * config/mn10300/mn10300.c (mn10300_encode_section_info):
8654         ... here.  New function.
8655         (TARGET_ENCODE_SECTION_INFO): Define to it.
8656         2001-11-04  Alexandre Oliva  <aoliva@redhat.com>
8657         * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
8658         pattern name.
8659         (mn10300_loadPC): Define as insn splittable after reload.
8660         2001-05-13  Alexandre Oliva  <aoliva@redhat.com>
8661         * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
8662         be defined in .rodata even in PIC, now that the assembler
8663         supports that.
8664         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
8665         * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
8666         symbol take an underscore prefix.
8667         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
8668         * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
8669         legitimize_pic_address): Declare.
8670         * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
8671         the PIC register as fixed.
8672         (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
8673         (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
8674         PIC.
8675         (LEGITIMATE_PIC_OPERAND_P): Define.
8676         (PIC_OFFSET_TABLE_REGNUM): Define.
8677         (GOT_SYMBOL_NAME): Define.
8678         (SYMBOLIC_CONST_P): Define.
8679         (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
8680         symbols.
8681         (MN10300_GLOBAL_P): Test it.
8682         (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
8683         (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
8684         * config/mn10300/mn10300.c (print_operand): Handle unspec.
8685         (expand_prologue): Set PIC register.
8686         (call_address_operand): Don't match SYMBOL_REFs in PIC.
8687         (legitimize_address): Call legitimize_pic_address.
8688         (legitimize_pic_address): New fn.
8689         (legitimate_pic_operand_p): New fn.
8690         * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
8691         (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
8692         UNSPEC_PLT): New constants.
8693         (pop_pic_reg): New insn.
8694         (movsi): Adjust non-PIC addresses.
8695         (builtin_setjmp_receiver): Restore the PIC register.
8696         (casesi): New insn.
8697         (call): Adjust non-PIC addresses.
8698         (int_label, GOTaddr2picreg): New expands.
8699         (am33_loadPC): New insn.
8700         (mn10300_loadPC): New expand.
8701         (call_next_insn): New insn.
8702         (add_GOT_to_pic_reg): New expand.
8703         (symGOT2reg, symGOT2reg_i): New expands.
8704         (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
8705         (sym2PIC, sym2PLT): New expands.
8706
8707 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
8708
8709         * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
8710         2001-05-01  Alexandre Oliva  <aoliva@redhat.com>
8711         * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
8712         to flag_unsafe_math_optimizations.
8713         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
8714         * config/mn10300/mn10300.c (expand_prologue): Mark
8715         FP-register-saving insns as frame-related.
8716         2001-02-13  Alexandre Oliva  <aoliva@redhat.com>
8717         * config/mn10300/mn10300.c
8718         (mn10300_get_live_callee_saved_regs): Don't search past
8719         LAST_EXTENDED_REGNUM.
8720         (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
8721         * config/mn10300/mn10300.md: Remove excessive line breaks from
8722         `@' output patterns that were accounted as additional
8723         alternatives.
8724         * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
8725         Re-introduce changes accidentally removed in Richard Sandiford's
8726         2000-12-05's patch.
8727         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
8728         Re-instate am33-2 lost in merge from net GCC.
8729         2000-08-26  Alexandre Oliva  <aoliva@redhat.com>
8730         * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
8731         floating-point registers.
8732         2000-08-07  Alexandre Oliva  <aoliva@redhat.com>
8733         * config/mn10300/mn10300.md (movdf): Revert some am33-specific
8734         pessimizations that had gone in on 2000-05-08.
8735         2000-06-28  Graham Stott  <grahams@cygnus.co.uk>
8736         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
8737         2000-06-22  Graham Stott  <grahams@cygnus.co.uk>
8738         * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
8739         operand 0.
8740         * (movhi): Likewise.
8741         * (movsi): Likewise.
8742         * (movsf): Likewise.
8743         * (movdi): Likewise.
8744         * (movdf): Likewise.
8745         2000-05-24  Alexandre Oliva  <aoliva@cygnus.com>
8746         * config/mn10300/mn10300.c (fp_regs_to_save): New function.
8747         (can_use_return_insn, initial_offset): Add fp_regs_to_save.
8748         (expand_prologue, expand_epilogue): Save and restore FP regs.
8749         2000-05-20  Alexandre Oliva  <aoliva@cygnus.com>
8750         * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
8751         2000-05-13  Alexandre Oliva  <aoliva@cygnus.com>
8752         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
8753         subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
8754         Do not clobber cc0.
8755         2000-05-12  Alexandre Oliva  <aoliva@cygnus.com>
8756         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
8757         Discourage the two-argument, longer opcodes.
8758         (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
8759         ones.
8760         * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
8761         (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
8762         * config/mn10300/mn10300.md (cmpsf): New pattern.
8763         (branch): Test mdep.fpCC and output fbCC.
8764         * config/mn10300/mn10300.c (print_operand): Output conditions.
8765         (notice_cc_update): Recognize fcmp and set mdep.fpCC.
8766         2000-05-10  Alexandre Oliva  <aoliva@cygnus.com>
8767         * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
8768         mulsf3, divsf3): Use the `F' constraint for FP values.
8769         * config/mn10300/mn10300.c (const_1f_operand): New function.
8770         * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
8771         * config/mn10300/mn10300.md (sqrtsf2): New expand.
8772         (rsqrtsf2): New insn.
8773         2000-05-09  Alexandre Oliva  <aoliva@cygnus.com>
8774         * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
8775         previous check-in.
8776         2000-05-08  Alexandre Oliva  <aoliva@cygnus.com>
8777         * config/mn10300/mn10300.md (abssf2, negdf2): On
8778         TARGET_AM33_2, expand to...
8779         (abssf2_am33_2, negdf2_am33_2): New insns.
8780         (addsf3, subsf3, mulsf3, divsf3): Likewise.
8781         (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
8782         * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
8783         movdi, movdf): Added FP regs.
8784         * invoke.texi (-mam33-2, -mno-am33-2): Document.
8785         2000-04-29  Alexandre Oliva  <aoliva@cygnus.com>
8786         * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
8787         New macros.
8788         (REGNO_AM33_2_FP_P): Renamed to...
8789         (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
8790         (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
8791         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
8792         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
8793         regs from GENERAL_REGS.
8794         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
8795         * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
8796         * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
8797         * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
8798         2000-04-23  Alexandre Oliva  <aoliva@cygnus.com>
8799         * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
8800         as FP_REGS.
8801         2000-04-21  Alexandre Oliva  <aoliva@cygnus.com>
8802         * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
8803         (EXTRA_CONSTRAINT): Added OK_FOR_Q.
8804         * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
8805         * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
8806         * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
8807         (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
8808         AM33/2.0 floating-point registers.
8809         (CONDITIONAL_REGISTER_USAGE): Adjust.
8810         (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
8811         (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
8812         (REG_CLASS_FROM_LETTER): Added `f' and `A'.
8813         (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
8814         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
8815         (MULTILIB_DIRNAMES): Likewise.
8816         * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
8817         `__AM33_2__' when `-mam33-2' is given.
8818         (TARGET_AM33_2): Define.
8819         (TARGET_SWITCHES): Adjust.
8820         * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
8821         when appropriate.
8822
8823 2003-07-09  Matt Kraai  <kraai@alumni.cmu.edu>
8824
8825         * doc/install.texi: Add missing @.
8826
8827 2003-07-09  Bob Wilson  <bob.wilson@acm.org>
8828
8829         * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
8830
8831 2003-07-09  Aldy Hernandez  <aldyh@redhat.com>
8832
8833         PR/11144
8834         * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
8835
8836 2003-07-09  Nathanael Nerode  <neroden@gcc.gnu.org>
8837
8838         PR bootstrap/11043
8839         * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
8840         "x-crtfini.o" with "crtinit.o", "crtfini.o".
8841
8842         * fixinc/inclhack.def (limits_ifndefs): Add select test.
8843         * fixinc/fixincl.x: Rebuild.
8844
8845         * fixinc/inclhack.def (math_exception):  Improve bypass and comment.
8846         * fixinc/fixincl.x: Rebuild.
8847
8848 2003-07-09  Hans-Peter Nilsson  <hp@bitrange.com>
8849
8850         * doc/install.texi (Configuration): Document the valgrind option
8851         to --enable-checking.
8852
8853 2003-07-09  Jan Hubicka  <jh@suse.cz>
8854
8855         * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8856
8857 2003-07-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8858
8859         * c-lex.c (cb_ident): Cast cstr.text to const char *.
8860
8861 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
8862
8863         * gcov-io.h: Update documentation.
8864         (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
8865         GCOV_NOTE_MAGIC.
8866         (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
8867         (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
8868         (struct gcov_var): Change buffer's type. Add endian flag.
8869         (gcov_open): Remove mode in libgcov.
8870         (gcov_magic): Prototype.
8871         * gcov-io.c (from_file): New.
8872         (gcov_open): Clear endian flag.
8873         (gcov_magic): New.
8874         (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
8875         pointers.
8876         (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
8877         gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
8878         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
8879         * gcov-iov.c (main): Correct cast.
8880         * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
8881         conversion.
8882         (gcov_begin_output): Use GCOV_NOTE_MAGIC.
8883         (coverage_init): Use GCOV_NOTE_SUFFIX.
8884         * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
8885         Rename to gcov_version, and return flag.
8886         (gcov_exit): Use gcov_version.
8887         (__gcov_init): Use gcov_version.
8888         * Makefile.in (coverageexts): Update.
8889         * gcov.c (print_version): Remove endianness conversion.
8890         (create_file_names): Use GCOV_NOTE_SUFFIX.
8891         (read_graph_file): Use gcov_magic.
8892         (read_count_file): Likewise.
8893         * gcov-dump.c (dump_file): Remove endianness conversion, use
8894         gcov_magic.
8895
8896 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
8897
8898         * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
8899         coverage is on.
8900         * configure: Regenerated.
8901         * Makefile.in (ALL_CFLAGS): Correct its comment.
8902
8903 2003-07-08  Mark Mitchell  <mark@codesourcery.com>
8904
8905         * fold-const.c (make_range): Do not access operand 1 for a
8906         zero-operand operator.
8907
8908 2003-07-09  Neil Booth  <neil@daikokuya.co.uk>
8909
8910         * toplev.c (warn_dummy, W_options): Die.
8911         (display_help): Don't print W_options.
8912         * common.opt: Add W_options help from toplev.c.
8913
8914 2003-07-09  Andreas Jaeger  <aj@suse.de>
8915
8916         * opts.c (wrap_help): Only pass int arguments as arguments to
8917         printf's '*' modifier.  Change argument of function.
8918
8919 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
8920
8921         * doc/invoke.texi: Fix misspelling of "@item".
8922
8923 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
8924
8925         * config/i386/i386.md: Remove an old comment about
8926         NOTICE_UPDATE_CC.
8927
8928 2003-07-09  Jan Hubicka  <jh@suse.cz>
8929
8930         * cgraph.c (cgraph_node_name): New function.
8931         (dump_cgraph): Use it.
8932         * cgraph.h (cgraph_dump_file): Declare.
8933         (cgraph_node_name): Declare.
8934         * cgraphunit.c: Include timevar.h
8935         (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
8936         (cgraph_optimize_function): Use TV_INTEGRATION.
8937         (cgraph_mark_local_functions): reorganize dumps.
8938         (cgraph_mark_functions_to_inline_once): Likewise.
8939         (cgraph_optimize): Likewise; use timevar.
8940         * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
8941         * toplev.c (dump_file_index): Add DFI_cgraph.
8942         (dump_file_info): Likewise.
8943         (cgraph_dump_file): New global variable.
8944         (do_compile): Open and close cgraph dump.
8945         * invoke.texi (-d): Document new flag; renumber.
8946
8947 2003-07-08  Roger Sayle  <roger@eyesopen.com>
8948
8949         PR c/11370
8950         * calls.c (emit_call_1): Don't bother popping the arguments off of
8951         the stack after a noreturn function call;  The adjustment is dead.
8952         (expand_call): Likewise.
8953
8954 2003-07-08  Geoffrey Keating  <geoffk@apple.com>
8955
8956         * expr.c (MOVE_MAX_PIECES): Move from here...
8957         * defaults.h (MOVE_MAX_PIECES): ... to here.
8958
8959 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
8960
8961         * Makefile.in (stage1-start): Handle an empty SUBDIRS.
8962
8963 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8964
8965         * genattr.c (internal_dfa_insn_code): Don't prototype.
8966         * genattrtab.c (attr_desc): Add `static_p' field.
8967         (expand_units): Make blockage range and ready cost functions
8968         static.
8969         (write_attr_get): Don't add extern prototypes in C file.  Mark
8970         static functions as appropriate.
8971         (find_attr, make_internal_attr): Initialize static_p.
8972         * genattrtab.h (ATTR_STATIC): New macro.
8973         * genautomata.c (output_internal_reset_func): Mark output function
8974         as inline.
8975         (make_internal_dfa_insn_code_attr): Mark output function as static.
8976
8977 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8978
8979         * genattrtab.h: Add new macros for attr `special' flags.
8980         * genattrtab.c (attr_desc): Reorder/resize fields better.
8981         Use attr `special' macros in all calls to make_internal_attr.
8982         * genautomata.c: Likewise.
8983
8984 2003-07-09  Jan Hubicka  <jh@suse.cz>
8985
8986         * c-common.c (c_estimate_num_insns_1): New static function.
8987         (c_estimate_num_insns): New global function.
8988         * c-common.h (DECL_NUM_STMTS): Rename to...
8989         (DECL_ESTIMATED_INSNS): ... this.
8990         (c_estimate_num_insns): Declare.
8991         * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
8992         * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8993         * c-semantics.c (add_stmt): Do not account statements.
8994         * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
8995         New.
8996         * langhooks.h (lang_hooks_for_tree_inlining): Add
8997         estimate_num_insns
8998         * params.def (max-inline-insns-auto, max-inline-insns-auto): set
8999         to 100.
9000         (max-inline-insns): set to 300.
9001         (min-inline-insns): set to 10.
9002         * tree-inline.c (struct inline_data): Rename inlined_stmts to
9003         inlined-insns.
9004         (INSNS_PER_STMT): Kill.
9005         (inlinable_function_p): Compute and store body size.
9006         (expand_call_inline): Likewise.
9007         (optimize_inline_calls): Likewise.
9008
9009 2003-07-08  James E Wilson  <wilson@tuliptree.org>
9010
9011         PR target/10021
9012         * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
9013         loop over new variable t2 instead of t.
9014
9015 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
9016
9017         PR bootstrap/11455
9018         * config/i386/winnt.c: Replace use of error(), warning() with
9019         error_with_decl(), warning_with_decl(),  throughout.
9020
9021 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
9022
9023         * opts.c (wrap_help): Use unsigned int, not size_t.
9024
9025 2003-07-08  Stephane Carrez  <stcarrez@nerim.fr>
9026
9027         * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
9028         as .file/.loc directives are incompatible with linker relaxation.
9029
9030 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
9031
9032         * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
9033         * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
9034         * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
9035         * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
9036         * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
9037         * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
9038         Escape { and } characters which are not part of range expressions.
9039         * fixinc/fixincl.x: Regenerate.
9040         * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
9041
9042 2003-07-08  Steven Bosscher  <steven@gcc.gnu.org>
9043
9044         PR c/1687
9045         * tree-inline.c (find_alloca_call): Use
9046         walk_tree_without_duplicates, instead of walk_tree.
9047         (find_builtin_longjmp_call): Likewise.
9048         * c-objc-common.c (c_cannot_inline_fn): Likewise.
9049         * c-semantics.c (find_reachable_label): Likewise.
9050
9051 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
9052
9053         PR c/11420
9054         * config/i386/i386.c (ix86_check_movabs): New function.
9055         * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
9056         * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
9057         (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
9058
9059 2003-07-08  Chris Demetriou  <cgd@broadcom.com>
9060
9061         * Makefile.in (install-po): Cope with empty CATALOGS.
9062
9063 2003-07-08  Richard Sandiford  <rsandifo@redhat.com>
9064
9065         * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
9066         (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
9067         (SECTION_FUNCTION_TEMPLATE): Delete.
9068         * config/mips/elf.h: As for elf64.h.
9069         (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
9070         * config/mips/linux.h: As for elf.h
9071         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
9072         * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
9073         (EXTRA_SECTION_FUNCTIONS): Remove sdata_section.  Remove the handling
9074         of in_sdata from current_section_name and current_section_flags.
9075         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
9076         * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
9077         (MASK_GP_OPT, TARGET_GP_OPT): Delete.
9078         (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
9079         (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
9080         (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
9081         * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
9082         (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
9083         (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
9084         (override_options): Remove setting of MASK_GPOPT.
9085         (mips_output_external): Use mips_in_small_data_p to check whether a
9086         symbol needs an .extern directive.  Don't emit such directives for
9087         TARGET_EXPLICIT_RELOCS.
9088         (mips_declare_object): Update accordingly.
9089         (mips_select_rtx_section): Call named_section rather than
9090         SMALL_DATA_SECTION.
9091         (mips_select_section): Use default_elf_section_section for everything
9092         except .text string constants.
9093         (mips_in_small_data_p): New function.
9094         (mips_encode_section_info): Remove small data handling.
9095         (mips_unique_section): Delete.
9096         (iris6_section_type_flags): New function.
9097         * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
9098
9099 2003-07-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9100
9101         PR Target/11453
9102         * pa.md: Disparage all mtsar constraints.
9103         (extzv, extv, insv): Don't fail on length of {32|64}.
9104
9105 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
9106
9107         * system.h: Poison MAP_CHARACTER.
9108         * config/i370/i370-protos.h (mvs_map_char): Delete.
9109         * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
9110         * config/i370/i370.h (MAP_CHARACTER): Delete definition.
9111         (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
9112
9113 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
9114
9115         * toplev.c (randomize): Correct call to time().
9116
9117 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
9118
9119         * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
9120         REG_EQUIV notes as well.
9121
9122 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
9123
9124         * doc/md.texi: Fix the description of addmodecc.
9125
9126 2003-07-07  Zack Weinberg  <zack@codesourcery.com>
9127
9128         * Makefile.in (top_builddir): Set to "..", not ".".
9129         (INTLLIBS, INTLDEPS): Delete.
9130         (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
9131         (LIBDEPS): Add $(LIBICONV_DEP).
9132         (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
9133         (INCLUDES): Replace -I../intl with @INCINTL@.
9134         ($(top_builddir)/intl/libintl.a): Delete rule.
9135         (stage2-start, stage3-start, stage4-start, stageprofile-start,
9136         stagefeedback-start): Use $$ for variable to be evaluated by
9137         shell, not make.
9138         * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
9139         HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
9140         * aclocal.m4: sinclude ../config/progtest.m4.  Add
9141         contents of lcmessage.m4 from gettext distro.
9142         * configure.in: Check for wchar.h and setlocale.  Set
9143         LIBICONV_DEP to the empty string and substitute it.
9144         Call AM_LC_MESSAGES.  Delete AC_ARG_ENABLE for --enable-nls;
9145         this is handled elsewhere.  Use ZW_GNU_GETTEXT_SISTER_DIR,
9146         not CY_GNU_GETTEXT.  Clear $LIBICONV if its text is included
9147         in $LIBINTL, to avoid linking it twice.
9148         * configure, config.in: Regenerate.
9149
9150 2003-07-08  Nathanael Nerode  <neroden@gcc.gnu.org>
9151
9152         * fixinc/mkfixinc.sh: Remove winnt support.
9153         * fixinc/fixinc.winnt: Delete with extreme prejudice.
9154
9155 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
9156
9157         * Makefile.in: Update.
9158         * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
9159         * c.opt: Update documentation.
9160         * common.opt: Add some help text.
9161         * opts.c: Include intl.h.
9162         (wrap_help, print_help): New.
9163         (find_opt, handle_option, common_handle_option): opt_text now
9164         contains the '-'.  Use print_help to output help.
9165         * opts.h (struct cl_option): New member "help".
9166         * opts.sh: Update to handle help text output and to prepend
9167         options with '-'.
9168         * toplev.c (display_help): Remove some help text.
9169
9170 2003-07-07  David Edelsohn  <edelsohn@gnu.org>
9171             Fariborz Jahanian  <fjahanian@apple.com>
9172
9173         * configure.in: Test for PowerPC mfcr field support in assembler.
9174         * config.in, configure: Regenderated.
9175
9176         * config/rs6000/power4.md: Add mfcrf reservation.
9177         * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
9178         * config/rs6000/rs6000.c (mfcr_operation): Define.
9179         (print_operand): Add 'Q' case for mfcrf.
9180         * config/rs6000/rs6000.h (TARGET_MFCRF): New.
9181         * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
9182         (movcc_internal1): Emit optional field operand for mfcr and set
9183         "type" attribute appropriately.
9184         (mfcr SCC): Likewise.
9185         (movesi_from_cr_one): New.
9186
9187 2003-07-07  Roger Sayle  <roger@eyesopen.com>
9188
9189         * config/i386/i386.md: Correct check-in of incorrect version.
9190
9191 2003-07-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9192
9193         * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
9194         adjacent stdio calls.
9195         * c-decl.c (c_print_identifier): Likewise.
9196         * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
9197         * print-rtl.c (print_rtx): Likewise.
9198         * print-tree.c (print_node_brief, print_node): Likewise.
9199         * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
9200
9201         * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
9202         * config.in, configure: Regenerated.
9203
9204 2003-07-07  Roger Sayle  <roger@eyesopen.com>
9205
9206         PR target/10979
9207         * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
9208         Changed to define_expand patterns that copy operand[1] to prevent
9209         it from being clobbered before emitting an atan2?f3_1 insn.
9210         (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
9211         patterns that actually specify the behaviour of x87's FPATAN.
9212
9213 2003-07-07  Jakub Jelinek  <jakub@redhat.com>
9214
9215         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
9216         clearing of SYMBOL_FLAG_LOCAL bit.
9217         If vcall_offset fits into signed 16-bit immediate, use
9218         one instruction for both addition and load.
9219
9220 2003-07-07  Neil Booth  <neil@daikokuya.co.uk>
9221
9222         * opts.c (common_handle_option): Correct handling of the
9223         -falign- switches that do and don't take an argument.
9224
9225 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
9226
9227         * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
9228         today.
9229         (pushhi1_h8300hs): Likewise.
9230
9231 2003-07-07  Andreas Jaeger  <aj@suse.de>
9232
9233         * genextract.c: Convert remaining prototypes to ISO C90.
9234
9235         * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
9236         * fold-const.c (fold_single_bit_test): Likewise.
9237         * diagnostic.c (default_diagnostic_finalizer): Likewise.
9238         * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
9239
9240         * gengtype.c (write_array): Generate ISO C90 prototypes.
9241
9242         * genflags.c (gen_proto): Generate ISO C90 prototypes.
9243
9244 2003-07-07  Roger Sayle  <roger@eyesopen.com>
9245
9246         PR optimization/11059
9247         * expr.c (can_store_by_pieces): Return true if length is zero.
9248         (store_by_pieces): If length is zero and endp is two, abort,
9249         othwerise, if length is zero and endp is not two, return "to".
9250         (clear_by_pieces): Do nothing if length is zero.
9251         (clear_storage): Do nothing if length is zero.
9252         (store_constructor): Simplify code when size is zero, or the
9253         target has already been cleared.  This avoids emitting a
9254         blockage instruction when initializing empty structures.
9255
9256 2003-07-07  Andreas Jaeger  <aj@suse.de>
9257
9258         * mips-tfile.c: Convert prototypes to ISO C90.
9259         * mips-tdump.c: Convert prototypes to ISO C90.
9260
9261 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
9262
9263         * rtl.h (emit_line_note): Take a location_t.
9264         (emit_line_note_force): Remove.
9265         (set_file_and_line_for_statement): Take a location_t.
9266         * tree.g (emit_line_note): Take a location_t.
9267         * emit-rtl.c (emit_line_note): Take a location_t.
9268         (emit_line_note_force): Remove.
9269         * function.c (init_function_start): Adjust emit_line_note call.
9270         (expand_function_end): Use force_next_line_note, not
9271         emit_line_note_force.
9272         * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
9273         * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
9274         genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
9275         genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
9276         genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
9277         genrtl_continue_stmt, genrtl_switch_stmt,
9278         genrtl_asm_stmt): Likewise.
9279         * expr.c (expand_expr): Likewise.
9280         * integrate.c (expand_inline_function): Likewise.
9281         * stmt.c (set_file_and_line_for_stmt): Take a location_t.
9282         (expand_decl_init): Adjust emit_line_note call.
9283
9284 2003-07-07  Dale Johannesen  <dalej@apple.com>
9285
9286         * config/rs6000/darwin-tramp.asm:  Fix trampolines.  PR 10900.
9287
9288 2003-07-07  Andreas Jaeger  <aj@suse.de>
9289
9290         * config/i386/i386-protos.h: Convert prototypes to ISO C90.
9291         * config/i386/i386.c: Likewise.
9292
9293 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
9294
9295         * config/h8300/h8300.md: Use gen_int_mode instead of
9296         GEN_INT (trunc_int_for_mode (...)).
9297
9298 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
9299
9300         * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
9301         2 bytes and then subtract 2 from the stack pointer.
9302         (pushhi1_h8300hs): Likewise.
9303
9304 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
9305
9306         * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
9307         -frandom-seed.
9308         * configure: Regenerated.
9309         * Makefile.in: Remove extraneous comment.
9310         * toplev.c (randomize): Protect against potential multiple calls.
9311         * doc/invoke.texi (-frandom-seed): Document use for in coverage
9312         files.
9313
9314 2003-07-07  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
9315             Eric Botcazou  <ebotcazou@libertysurf.fr>
9316
9317         PR optimization/11198
9318         * alias.c (objects_must_conflict_p): Return 1 if the types have
9319         the same alias set, not if the alias sets only conflict.
9320
9321 2003-07-07  Andrew Pinski  <pinskia@physics.uc.edu>
9322
9323         * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
9324         (convert_cset): Change inbuf to type ICONV_CONST char.
9325         * Makefile.in (LIBS): Add LIBICONV.
9326
9327         * doc/invoke.texi (-falign-functions): Document that
9328         when n is zero then a machine-dependent default is used.
9329         (-falign-labels): Document that when n is zero then a
9330         machine-dependent default is used and that -falign-labels =1
9331         is equivalent to -fno-align-labels.
9332         (-falign-loops): Likewise.
9333         (-falign-jumps): Likewise.
9334
9335 2003-07-06  Art Haas  <ahaas@airmail.net>
9336
9337         * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
9338         initializer syntax.
9339
9340 2003-07-06  James E Wilson  <wilson@tuliptree.org>
9341
9342         PR optimization/9812
9343         * rtl.h (mem_for_const_double): Delete prototype.
9344         * varasm.c (mem_for_const_double): Delete function.
9345         * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
9346         config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
9347         (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
9348         * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
9349         (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
9350         * config/m68k/m68k.md (movxf): Add reload_in_progress guard.  Add
9351         comment about confused support for XFmode constants.
9352
9353 2003-07-07  Jan Hubicka  <jh@suse.cz>
9354
9355         * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
9356
9357 2003-07-06  Kazu Hirata  <kazu@cs.umass.edu>
9358
9359         * config/h8300/h8300.c: Fix comment typos.
9360         * config/h8300/h8300.md: Likewise.
9361         * config/i386/athlon.md: Likewise.
9362         * config/i386/i386.c: Likewise.
9363         * config/i386/pentium.md: Likewise.
9364         * config/ia64/ia64.c: Likewise.
9365         * config/ia64/itanium1.md: Likewise.
9366         * config/ia64/itanium2.md: Likewise.
9367         * config/m32r/m32r.md: Likewise.
9368         * config/m68hc11/m68hc11.c: Likewise.
9369         * config/mcore/mcore.c: Likewise.
9370         * config/mips/sr71k.md: Likewise.
9371         * config/mips/t-iris5-as: Likewise.
9372         * config/mmix/mmix.h: Likewise.
9373         * config/ns32k/ns32k.h: Likewise.
9374         * config/ns32k/NOTES: Fix a typo.
9375
9376 2003-07-06  Andreas Jaeger  <aj@suse.de>
9377
9378         * stmt.c: Convert remaining prototypes to ISO C90.
9379         * cfglayout.c: Likewise.
9380         * dbxout.c: Likewise.
9381         * gcc.c: Likewise.
9382         * genemit.c: Likewise.
9383
9384         * basic-block.h: Convert prototypes to ISO C90.
9385         * c-parse.in: Likewise.
9386         * c-pragma.h: Likewise.
9387         * c-typeck.c: Likewise.
9388         * cfghooks.h: Likewise.
9389         * cfgloopanal.c: Likewise.
9390         * dbxout.h: Likewise.
9391         * debug.h: Likewise.
9392         * dwarf2asm.h: Likewise.
9393         * gcov.c: Likewise.
9394         * gengtype-lex.l: Likewise.
9395         * sched-int.h: Likewise.
9396         * timevar.c: Likewise.
9397
9398 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
9399
9400         * c-common.h (c_comon_handle_filename,
9401         c_common_missing_arguement): New.
9402         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
9403         LANG_HOOKS_MISSING_ARGUMENT): New.
9404         * c-opts.c (missing_arg): Rename c_common_missing_argument,
9405         update to be an appropriate langhook.
9406         (c_common_handle_option): Don't handle filenames.
9407         (c_common_handle_filename): New.
9408         * hooks.c (hook_void_constcharptr,
9409         hook_bool_constcharptr_size_t_false): New.
9410         * hooks.h (hook_void_constcharptr,
9411         hook_bool_constcharptr_size_t_false): New.
9412         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
9413         LANG_HOOKS_MISSING_ARGUMENT): New.
9414         (LANG_HOOKS_INITIALIZER): Update.
9415         * langhooks.h (struct lang_hooks): Add handle_filename and
9416         missing_argument.
9417         * opts.c (handle_option): Don't handle filenames here, but ...
9418         (handle_options): ... here.
9419         (common_handle_option): Don't handle missing arguments here.
9420         * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
9421         LANG_HOOKS_MISSING_ARGUMENT): New.
9422
9423 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
9424
9425         * Makfile.in: Remove traces of mbchar.
9426         * c-parse.in (MULTIBYTE_CHARS): Remove.
9427         * config.in (MULTIBYTE_CHARS): Remove.
9428         * configure: Remove --enable-mbchar.
9429         * configure.in: Remove --enable-mbchar.
9430         * mbchar.c, mbchar.h: Remove.
9431         * system.h: Poison MULTIBYTE_CHARS.
9432         * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
9433         * config/linux.h (MULTIBYTE_CHARS): Remove.
9434         * config/svr4.h (MULTIBYTE_CHARS): Remove.
9435         * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
9436
9437 2003-07-06  Andreas Jaeger  <aj@suse.de>
9438
9439         * varray.c (varray_check_failed): Fix typo.
9440
9441         * unroll.c: Convert prototypes to ISO C90.
9442         * varasm.c: Likewise.
9443         * varray.c: Likewise.
9444         * varray.h: Likewise.
9445         * vmsdbgout.c: Likewise.
9446         * xcoffout.c: Likewise.
9447         * xcoffout.h: Likewise.
9448
9449 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
9450
9451         * gcov-io.h: Add a local time stamp.
9452         (struct gcov_info): Add stamp field.
9453         (gcov_truncate): New.
9454         * coverage.c (read_counts_file): Skip the stamp.
9455         (coverage_begin_output): Write the stamp.
9456         (build_gcov_info): Declare and init the stamp.
9457         (coverage_finish): Only unlink data file, if stamp is zero.
9458         * gcov-dump.c (dump_file): Dump the stamp.
9459         * gcov.c (bbg_stamp): New.
9460         (release_structures): Clear bbg_stamp.
9461         (read_graph_file): Read stamp.
9462         (read_count_file): Check stamp.
9463         * libgcov.c (gcov_exit): Check stamp and truncate if needed.
9464
9465 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
9466
9467         * tree.h (default_flag_random_seed): Remove.
9468         * toplev.h (local_tick): Declare.
9469         * tree.c (flag_random_seed, default_flag_random_seed): Move to
9470         toplev.c.
9471         (append_random_chars): Don't call default_flag_random_seed.
9472         * toplev.c (flag_random_seed): Define here. Set local_tick.
9473         (local_tick): Define.
9474         (randomize): New, moved from tree.c.
9475         (print_switch_values): Adjust.
9476         (toplev_main): Call randomize.
9477
9478 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
9479
9480         * tree.h (crc32_string): Declare.
9481         * tree.c (append_random_chars): Remove.
9482         (crc32_string): New.
9483         (get_file_function_name_long): Use crc32_string here.
9484
9485 2003-07-06  Andreas Jaeger  <aj@suse.de>
9486
9487         * gcc.c: Convert prototypes to ISO C90.
9488         * gcc.h: Likewise.
9489         * gcov-dump.c: Likewise.
9490         * gcov-iov.c: Likewise.
9491         * gcse.c: Likewise.
9492         * genattrtab.h: Likewise.
9493         * ggc.h: Likewise.
9494         * global.c: Likewise.
9495         * graph.c: Likewise.
9496         * graph.h: Likewise.
9497         * hosthooks.h: Likewise.
9498         * hooks.h: Likewise.
9499         * hooks.c: Likewise.
9500         * hashtable.h: Likewise.
9501         * hashtable.c: Likewise.
9502         * haifa-sched.c: Likewise.
9503         * integrate.h: Likewise.
9504         * integrate.c: Likewise.
9505         * input.h: Likewise.
9506         * ifcvt.c: Likewise.
9507         * jump.c: Likewise.
9508         * langhooks-def.h: Likewise.  Add extern to prototypes.
9509         * langhooks.c: Likewise.
9510         * langhooks.h: Likewise.
9511         * lcm.c: Likewise.
9512         * local-alloc.c: Likewise.
9513         * loop-init.c: Likewise.
9514         * loop-unroll.c: Likewise.
9515         * loop-unswitch.c: Likewise.
9516         * loop.c: Likewise.
9517         * loop.h: Likewise. Add extern to prototypes.
9518         * machmode.h: Likewise.
9519         * main.c: Likewise.
9520         * mbchar.c: Likewise.
9521         * mbchar.h: Likewise.
9522         * mkdeps.c: Likewise.
9523         * mkdeps.h: Likewise.
9524         * optabs.c: Likewise.
9525         * optabs.h: Likewise.
9526         * output.h: Likewise.
9527         * gccspec.c: Likwise.
9528         * postreload.c: Likewise.
9529         * prefix.c: Likewise.
9530         * prefix.h: Likewise.
9531         * print-rtl.c: Likewise.
9532         * print-tree.c: Likewise.
9533         * profile.c: Likewise.
9534         * read-rtl.c: Likewise.
9535         * real.c: Likewise.
9536         * real.h: Likewise.
9537         * recog.c: Likewise.
9538         * recog.h: Likewise.
9539         * reg-stack.c: Likewise.
9540         * regclass.c: Likewise.
9541         * regmove.c: Likewise.
9542         * regrename.c: Likewise.
9543         * regs.h: Likewise.
9544         * reload.c: Likewise.
9545         * reload.h: Likewise.
9546         * reload1.c: Likewise.
9547         * reorg.c: Likewise.
9548         * resource.c: Likewise.
9549         * resource.h: Likewise.
9550         * rtl-error.c: Likewise.
9551         * rtl.c: Likewise.
9552         * rtl.h: Likewise.
9553         * rtlanal.c: Likewise.
9554         * sbitmap.c: Likewise.
9555         * sbitmap.h: Likewise.
9556         * scan-decls.c: Likewise.
9557         * scan.c: Likewise.
9558         * sched-deps.c: Likewise.
9559         * sched-ebb.c: Likewise.
9560         * sched-int.h: Likewise.
9561         * sched-rgn.c: Likewise.
9562         * sched-vis.c: Likewise.
9563         * sibcall.c: Likewise.
9564         * simplify-rtx.c: Likewise.
9565         * sreal.c: Likewise.
9566         * sreal.h: Likewise.
9567         * ssa-ccp.c: Likewise.
9568         * ssa-dce.c: Likewise.
9569         * ssa.c: Likewise.
9570         * ssa.h: Likewise.
9571         * stack.h: Likewise.
9572         * stmt.c: Likewise.
9573         * stor-layout.c: Likewise.
9574         * stringpool.c: Likewise.
9575         * target.h: Likewise.
9576         * timevar.c: Likewise.
9577         * timevar.h: Likewise.
9578         * tlink.c: Likewise.
9579         * tracer.c: Likewise.
9580         * tree-inline.c: Likewise.
9581         * tree-inline.h: Likewise.
9582         * tree.c: Likewise.
9583         * tree.h: Likewise.
9584
9585 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
9586
9587         * combine.c (nonzero_bits1): Fix a warning.
9588
9589 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
9590
9591         * config/h8300/h8300.c (compute_mov_length): Correct the
9592         length of loading CONST0_RTX (SFmode).
9593
9594 2003-07-05  Nathan Sidwell  <nathan@codesourcery.com>
9595
9596         * toplev.c (output_clean_symbol_name): Remove.
9597         * toplev.h (output_clean_symbol_name): Remove.
9598         * config/alpha/alpha.c (unicosmk_output_module_name): Use
9599         lbasename & clean_symbol_name.
9600
9601 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
9602
9603         * ggc.h: Follow spelling conventions.
9604         * config/i386/i386.c: Likewise.
9605         * config/i386/winnt.c: Likewise.
9606         * config/rs6000/rs6000.c: Likewise.
9607
9608 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
9609
9610         * bt-load.c: Fix comment typos.
9611         * c-incpath.c: Likewise.
9612         * cfg.c: Likewise.
9613         * cfgcleanup.c: Likewise.
9614         * cfgloop.h: Likewise.
9615         * cfgloopmanip.c: Likewise.
9616         * cfgrtl.c: Likewise.
9617         * diagnostic.h: Likewise.
9618         * dwarfout.c: Likewise.
9619         * emit-rtl.c: Likewise.
9620         * et-forest.c: Likewise.
9621         * et-forest.h: Likewise.
9622         * expr.c: Likewise.
9623         * gcse.c: Likewise.
9624         * genattr.c: Likewise.
9625         * jump.c: Likewise.
9626         * langhooks.h: Likewise.
9627         * local-alloc.c: Likewise.
9628         * loop-unroll.c: Likewise.
9629         * loop-unswitch.c: Likewise.
9630         * ra-build.c: Likewise.
9631         * regclass.c: Likewise.
9632         * regmove.c: Likewise.
9633         * rtl.def: Likewise.
9634         * rtlanal.c: Likewise.
9635         * sched-ebb.c: Likewise.
9636         * sched-rgn.c: Likewise.
9637         * simplify-rtx.c: Likewise.
9638         * ssa.c: Likewise.
9639         * tracer.c: Likewise.
9640         * tree.c: Likewise.
9641
9642 2003-07-05  Zack Weinberg  <zack@codesourcery.com>
9643
9644         * cppcharset.c: Use the correct return type for the fallback iconv
9645         macro.
9646
9647 2003-07-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
9648
9649         Blame to Jan Hubicka  <jh@suse.cz>
9650         * cfglayout.c (record_effective_endpoints): Split insns before
9651         first basic block correctly.
9652
9653 2003-07-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
9654
9655         * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
9656         bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
9657         if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
9658
9659 2003-07-05  Andreas Jaeger  <aj@suse.de>
9660
9661         * genattrtab.c (write_attr_get): Revert part of last patch to
9662         always write out a prototype.
9663
9664         * genemit.c (gen_split): Readd lost unused attributes in last
9665         patch.
9666
9667 2003-07-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
9668
9669         * cfgloopmanip.c (force_single_succ_latches): Force latch to be
9670         different from header.
9671
9672 2003-07-05  Andreas Schwab  <schwab@suse.de>
9673
9674         * config/m68k/m68k.c: Remove code protected by CRDS.
9675         * config/m68k/m68k.md: Likewise.
9676
9677 2003-07-05  Neil Booth  <neil@daikokuya.co.uk>
9678
9679         PR driver/11417
9680         * c-opts.c (permit_fortran_options): New.
9681         (c_common_init_options): Accept fortran front end options if
9682         it looks like we might be preprocessing Fortran.
9683         (c_common_handle_option): Don't reject switch if permit_fotran_options.
9684
9685 2003-07-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9686
9687         * genattr.c (internal_dfa_insn_code): Output prototype.
9688         * genattrtab.c: Don't output unnecessary decls, output in ISO C.
9689         * genautomata.c: Likewise.
9690         * genconditions.c: Likewise.
9691         * genemit.c: Likewise.
9692         * genextract.c: Likewise.
9693         * gengenrtl.c: Likewise.
9694         * gengtype.c: Likewise.
9695         * genopinit.c: Likewise.
9696         * genoutput.c: Likewise.
9697         * genpeep.c: Likewise.
9698         * genrecog.c: Likewise.
9699
9700 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
9701
9702         * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
9703         (struct cpp_options): Add narrow_charset, wide_charset,
9704         bytes_big_endian fields.  Remove EBCDIC field.
9705         (cpp_init_iconv, cpp_interpret_string): New external interfaces.
9706
9707         * cpphash.h: Include <iconv.h> if we have it, otherwise
9708         provide a dummy definition of iconv_t.
9709         (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
9710         (_cpp_valid_ucn): Update prototype.
9711         (_cpp_destroy_iconv): New prototype.
9712
9713         * doc/cpp.texi: Document character set handling.
9714         * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
9715         * doc/extend.texi: Delete entire section on multiline strings.
9716         Rewrite section on __FUNCTION__ etc now that these are
9717         variables in C.
9718
9719         * cppucnid.tab, cppucnid.pl: New files.
9720         * cppucnid.h: New generated file.
9721         * cppcharset.c: Include cppucnid.h.  Lots of commentary added.
9722         (iconv_open, iconv, iconv_close): Provide dummy definitions
9723         if !HAVE_ICONV.
9724         (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
9725         _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
9726         emit_numeric_escape, convert_hex, convert_oct, convert_escape,
9727         cpp_interpret_string, narrow_str_to_charconst,
9728         wide_str_to_charconst): New.
9729         (ucn_valid_in_identifier): Use a binary search through the
9730         ucnranges table defined in cppucnid.h, not a long chain of if
9731         statements.
9732         (_cpp_valid_ucn): Add a limit pointer.  Downgrade "universal
9733         character names are only valid in C++ and C99" to a warning.
9734         Issue the "meaning of \[uU] is different in traditional C"
9735         warning here.  Take care not to let iconv see an invalid UCS
9736         value if we get a malformed UCN.  Issue an error if we don't
9737         have iconv.
9738         (cpp_interpret_charconst): Moved here from cpplex.c.  Use
9739         cpp_interpret_string to do the heavy lifting.
9740
9741         * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
9742         narrow_charset, wide_charset fields of options structure.
9743         (cpp_destroy): Call _cpp_destroy_iconv.
9744         * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
9745         (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
9746         (cpp_interpret_charconst): Moved to cppcharset.c.
9747         * cpplib.c (dequote_string): Delete.
9748         (interpret_string_notranslate): New.
9749         (do_line, do_linemarker): Use interpret_string_notranslate.
9750
9751         * Makefile.in (cppcharset.o): Depend on cppucnid.h.
9752
9753         * c-common.c (fname_string, combine_strings): Delete.
9754         * c-common.h (fname_string, combine_strings): Delete prototypes.
9755         * c-lex.c (ignore_escape_flag): Delete.
9756         (cb_ident): Use cpp_interpret_string, not lex_string.
9757         (get_nonpadding_token): New function.
9758         (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
9759         Adjust calls to lex_string.  Don't write *value twice.
9760         (lex_string): Now handles string constant concatenation.
9761         Most of the work handed off to cpp_interpret_string.
9762         Call fix_string_type here.
9763         * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
9764         FUNC_NAME, throughout.
9765         (OBJC_STRING): New token type.
9766         (primary:STRING): No need to call fix_string_type here.
9767         (primary:objc_string): Make that OBJC_STRING.
9768         (objc_string nonterminal): Delete.
9769         (yylexname): Delete code to handle fake string constants.
9770         (yylexstring): Delete entirely.
9771         (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING.  No need
9772         to handle CPP_ATSIGN.
9773
9774         * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
9775         * c-opts.c (missing_arg, c_common_handle_option): Handle
9776         OPT_fexec_charset_ and OPT_fwide_exec_charset_.
9777         (c_common_init): Set cpp_opts->bytes_big_endian, not
9778         cpp_opts->EBCDIC.  Call cpp_init_iconv.
9779         (print_help): Document -fexec-charset= and -fexec-wide-charset=.
9780         (TARGET_EBCDIC): Delete default definition.
9781
9782         * objc/objc-act.c (build_objc_string_object): No need to
9783         handle string constant concatenation.
9784
9785 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
9786
9787         * doc/install.texi: Fix typos.
9788         * doc/invoke.texi: Likewise.
9789         * doc/tm.texi: Likewise.
9790
9791 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
9792
9793         * config/pa/fptr.c: Fix comment typos.
9794         * config/pa/pa-64.h: Likewise.
9795         * config/pa/pa.c: Likewise.
9796         * config/pa/pa.h: Likewise.
9797         * config/rs6000/603.md: Likewise.
9798         * config/rs6000/7xx.md: Likewise.
9799         * config/rs6000/darwin.h: Likewise.
9800         * config/rs6000/freebsd.h: Likewise.
9801         * config/rs6000/rs6000.c: Likewise.
9802         * config/rs6000/rs6000.md: Likewise.
9803         * config/rs6000/spe.h: Likewise.
9804
9805 2003-07-04  Ulrich Weigand  <uweigand@de.ibm.com>
9806
9807         * config/s390/2064.md: Change GNU CC to GCC.
9808         * config/s390/2084.md: Likewise.
9809         * config/s390/fixdfdi.h: Likewise.
9810         * config/s390/linux.h: Likewise.
9811         * config/s390/s390-modes.def: Likewise.
9812         * config/s390/s390-protos.h: Likewise.
9813         * config/s390/s390.c: Likewise.
9814         * config/s390/s390.h: Likewise.
9815         * config/s390/s390.md: Likewise.
9816         * config/s390/s390x.h: Likewise.
9817
9818 2003-07-04  Jeff Law  <law@redhat.com>
9819
9820         PR c/11428
9821         * expr.c (do_store_flag): Pass in the correct result type
9822         when calling fold_single_bit_test.
9823         * fold-const.c (fold_single_bit_test): Use result_type for the
9824         result when folding a sign bit test.
9825
9826 2003-07-04  Neil Booth  <neil@daikokuya.co.uk>
9827
9828         * opts.c (common_handle_options): Negate sense of -falign- switches.
9829
9830 2003-07-04  H.J. Lu <hongjiu.lu@intel.com>
9831
9832         * Makefile.in: Replace PWD with PWD_COMMAND.
9833
9834 2003-07-04  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
9835
9836         * cfgloopanal.c (count_strange_loop_iterations): New static function.
9837         (constant_iterations, count_loop_iterations, simple_loop_exit_p):
9838         Handle strange loops.
9839
9840 2003-07-04  Toon Moene  <toon@moene.indiv.nluug.nl>
9841
9842         * install.texi: Even the g77 manpage is derived from
9843         the full g77 manual.
9844
9845 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
9846
9847         * ABOUT-NLS: Delete.
9848         * intl: Delete entire directory.
9849         * aclocal.m4: Include ../config/gettext.m4.  Delete
9850         AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
9851         AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
9852         * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
9853         Remove intl/Makefile from all_outputs.
9854         * configure, config.in: Regenerate.
9855         * Makefile.in: Expunge all references to intl subdirectory.
9856         Add -I../intl to INCLUDES.
9857         * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
9858
9859 2003-07-04  Roger Sayle  <roger@eyesopen.com>
9860
9861         * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
9862         * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
9863
9864 2003-07-04  Danny Smith  <dannysmith@users.sourceforge.net>
9865
9866         PR c++/5287, PR c++/7910, PR c++/11021
9867         * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
9868         dllimport attribute if function is defined at declaration, but
9869         report error instead. Likewise for dllimport'd variable
9870         definitions.  Set implicit TREE_PUBLIC for dllimport'd variables
9871         declared within functions, Report error if dllimport or dllexport
9872         symbol is not global.
9873         (i386_pe_dllimport_p): Ignore dllimport attribute of functions
9874         if defined after declaration or if inlined. Don't allow definition
9875         of static data members of C++ classes. Don't dllimport virtual
9876         methods.
9877         (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
9878         (i386_pe_mark_dllimport): Remove unnecessary checks.
9879         (i386_pe_encode_section_info): Warn if the dllimport attribute
9880         and symbol prefix have been instantiated and then overridden.
9881
9882         * doc/extend.texi: Document dllimport and dllexport attributes.
9883
9884         * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
9885
9886 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
9887
9888         * config/kaos.h (CPP_PREDEFINES): Delete.
9889         (TARGET_OS_CPP_BUILTINS): New.
9890
9891 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9892
9893         * c-aux-info.c: Include toplev.h after c-tree.h.
9894         * c-common.c: Likewise.
9895         (GCC_DIAG_STYLE): Undef.
9896         * c-semantics.c (GCC_DIAG_STYLE): Define.
9897         * c-tree.h (GCC_DIAG_STYLE): Likewise.
9898         * diagnostic.h (inform): Move prototype to toplev.h.
9899         * jump.c: Include diagnostic.h before toplev.h.
9900         * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
9901         (warning, error, fatal_error, pedwarn, sorry, inform,
9902         error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
9903
9904 2003-07-03  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
9905
9906         * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
9907         at all if edge is not specified.
9908         (can_copy_bbs_p, copy_bbs): New.
9909         * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
9910         * cfgloop.c (get_loop_body): Comment more precisely.
9911         * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
9912         (scale_bbs_frequencies): Fix comment typo.
9913         (can_duplicate_loop_p): Use can_copy_bbs_p.
9914         (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
9915
9916 2003-07-03  Devang Patel <dpatel@apple.com>
9917
9918         * c-opts.c (c_common_parse_file): Remove extra
9919         debug_hooks->start_source_file call.
9920
9921 2003-07-03  Roger Sayle  <roger@eyesopen.com>
9922
9923         * real.c (real_trunc, real_floor, real_ceil): New functions
9924         to implement trunc, floor and ceil respectively.
9925         * real.h (real_trunc, real_floor, real_ceil): Prototype here.
9926         * builtins.c (integer_valued_real_p): New function to test if
9927         a floating point expression has an integer valued result.
9928         (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
9929         foo(x) where foo is an integer rounding function.  Similarly,
9930         optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
9931         (double)(int)x when both foo and bar are integer rounding
9932         functions and we don't need to honor errno.
9933         (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
9934         New functions to fold trunc, floor and ceil.
9935         (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
9936         fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
9937         to fold BUILT_IN_CEIL*.
9938         * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
9939         the remaining integer rounding functions.
9940
9941 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
9942
9943         * config/sparc/sparc.c (function_arg_partial_nregs): Use
9944         SPARC_INT_ARG_MAX to determine where to split unnamed
9945         complex FP arguments.
9946
9947 2003-07-03  Jan Hubicka  <jh@suse.cz>
9948
9949         * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
9950         * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
9951         (merge_blocks_move_predecessor_nojumps,
9952          merge_blocks_move_successor_nojumps): Use merge_blocks.
9953         (try_optimize_cfg): Use merge_blocks_move.
9954         * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
9955         (merge_blocks_nomove): Rename to rtl_merge_blocks.
9956         (cfg_layout_create_basic_block): New.
9957         (rtl_can_merge_blocks): New.
9958         (cfg_layout_split_block): Do not alloc aux by hand.
9959         * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
9960         merge_blocks.
9961         (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
9962         * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
9963         * cfgloopmanip.c (loop_split_edge_with): Likewise.
9964         * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
9965
9966         * basic-block.h (basic_block_def): Add field 'rbi'.
9967         * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
9968         find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
9969         * cfg.c (entry_exit_blocks): Add new field.
9970         * cfglayout.c: Include alloc-pool.h;
9971         (cfg_layout_pool): New.
9972         (record_effective_endpoints, fixup_reorder_chain,
9973         fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
9974         of rbi.
9975         (cfg_layout_initialize_rbi): New function.
9976         (cfg_layout_initialize): Use it.
9977         (cfg_layout_finalize): Clear rbi fields.
9978         * cfglayout.h (RBI): Kill.
9979         (cfg_layout_initialize_rbi): Declare.
9980         * cfgloopmanip.c (copy_bbs): Use rbi.
9981         (record_exit_edges): Likewise.
9982         (duplicate_loop_to_header_edge): Likewise.
9983         * cfgrtl.c (cfg_layout_create_basic_block): Use
9984         cfg_layout_initialize_rbi.
9985         (cfg_layout_split_block): Use rbi.
9986         (cfg_layout_delete_block): Likewise.
9987         * loop-init.c (loop_optimizer_finalize): Likewise.
9988         * loop-unswitch.c (unswitch_loop): Likewise.
9989         * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
9990
9991         * cfgrtl.c: Update comments.
9992         (try_redirect_by_replacing_jump): New argument.
9993         (redirect_branch_edge): Break out from ...
9994         (rtl_redirect_edge_and_branch): ... this one.
9995         (update_cfg_after_block_merging): Break out from ...
9996         (rtl_merge_blocks): ... this one.
9997         (cfg_layout_split_edge): New.
9998         (cfg_layout_merge_blocks): New.
9999         (cfg_layout_can_merge_blocks_p): New.
10000         (cfg_layout_redirect_edge_and_branch): Reorganize.
10001         (cfg_layout_rtl_cfg_hooks): Fill in.
10002         (cfg_layout_delete_block): Kill barriers.
10003         * cfganal.c (can_fallthru): Deal with exit blocks
10004         * cfglayout.c (cfg_layout_function_header): New function
10005         (record_effective_endpoints): Record function header.
10006         (fixup_reorder_chain): Fixup dead jumptables; place header
10007
10008         * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
10009         * bb-reorder.c (cfg_layout_initialize): Update call.
10010         * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
10011         edges in cfglayout mode.
10012         * cfglayout.c (cleanup_unconditional_jumps): Kill.
10013         (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
10014         * cfglayout.h (cfg_layout_initialize): Update prototype.
10015         * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
10016         * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
10017         * flow.c (propagate_block): Do not crash when basic block ends
10018         by first insn in the chain.
10019         * loop-init.c (loop_optimizer_init):  First enter cfglayout mode; later
10020         do loop discovery.
10021         * tracer.c (tracer): Update call of cfg_layout_initialize.
10022
10023 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10024
10025         * Makefile.in: Use dependency variables in lieu of explicit
10026         files throughout.
10027
10028 2003-07-03  Steven Bosscher  <steven@gcc.gnu.org>
10029
10030         * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
10031         * tree.h: ...to here.
10032
10033 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
10034
10035         * config/s390/2064.md: Fix comment typos.
10036         * config/s390/2084.md: Likewise.
10037         * config/s390/s390.c: Likewise.
10038         * config/s390/s390.md: Likewise.
10039         * config/sh/sh.c: Likewise.
10040         * config/sh/sh.h: Likewise.
10041         * config/sh/sh.md: Likewise.
10042         * config/sparc/sparc.c: Likewise.
10043         * config/sparc/sparc.h: Likewise.
10044         * config/sparc/sparc.md: Likewise.
10045         * config/stormy16/stormy16.c: Likewise.
10046         * config/stormy16/stormy16.h: Likewise.
10047         * config/stormy16/stormy-abi: Fix a typo.
10048
10049 2003-07-03  Kelley Cook  <kelleycook@wideopenwest.org>
10050
10051         * Makefile.in (ifcvt.o): Depend on OPTABS_H.
10052
10053 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10054
10055         * config/mips/mips.h (save_argv): Delete.
10056
10057 2003-07-03  Roger Sayle  <roger@eyesopen.com>
10058
10059         PR target/10700
10060         * fold-const.c (extract_muldiv_1): There's nothing that can be done
10061         if the expression is a SAVE_EXPR.
10062
10063 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
10064
10065         * config/m32r/m32r.c: Fix comment typos.
10066         * config/m68hc11/m68hc11.c: Likewise.
10067         * config/m68hc11/m68hc11.h: Likewise.
10068         * config/m68k/m68k.c: Likewise.
10069         * config/mcore/mcore.c: Likewise.
10070         * config/mcore/mcore.h: Likewise.
10071         * config/mcore/mcore.md: Likewise.
10072         * config/mips/mips.c: Likewise.
10073         * config/mips/mips.h: Likewise.
10074         * config/mips/mips.md: Likewise.
10075         * config/mips/netbsd.h: Likewise.
10076         * config/mn10300/mn10300.c: Likewise.
10077
10078 2003-07-03  Andreas Schwab  <schwab@suse.de>
10079
10080         * dbxout.c (pending_bincls): Move decl down inside
10081         DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
10082
10083 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
10084
10085         * rtl.h (NOTE_DATA): Refer to whole union.
10086         * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
10087
10088 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
10089
10090         PR optimization/11381
10091         * simplify-rtx.c (simplify_relational_operation): Check that
10092         two equal operands have no side-effects before simplifying
10093         the comparison.
10094
10095 2003-07-02  Jeff Law  <law@redhat.com>
10096
10097         * expr.c (do_store_flag): Remove special case folding for
10098         single bit tests.  Instead call back into the commonized folder
10099         routine.
10100         * fold-const.c (fold_single_bit_test): New function, mostly
10101         extracted from do_store_flag, with an additional case extracted
10102         from fold.
10103         (fold): Call fold_single_bit_test appropriately.
10104         * tree.h (fold_single_bit_test): Prototype.
10105
10106 2003-07-02  Zack Weinberg  <zack@codesourcery.com>
10107
10108         * system.h: Include filenames.h.
10109         (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
10110         (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
10111         define based on HAVE_DOS_BASED_FILE_SYSTEM.
10112         * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
10113         * config/i386/xm-mingw32.h: Don't define
10114         HAVE_DOS_BASED_FILE_SYSTEM,
10115         DIR_SEPARATOR, or DIR_SEPARATOR_2.
10116         * doc/hostconfig.texi: Update to match.
10117
10118         * cppfiles.c, gcc.c, gensupport.c, protoize.c,
10119         config/i386/cygwin.h:
10120         Use IS_ABSOLUTE_PATH throughout.
10121         * gcc.c (DIR_UP): Delete, unused.
10122         * protoize.c (IS_SAME_PATH): Define in terms of
10123         FILENAME_CMP.
10124         (is_abspath): Delete.
10125
10126 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
10127
10128         * config/i386/emmintrin.h: Fix comment typos.
10129         * config/i386/i386.c: Likewise.
10130         * config/i386/i386.h: Likewise.
10131         * config/i386/sco5.h: Likewise.
10132         * config/ia64/ia64.c: Likewise.
10133         * config/ia64/itanium2.md: Likewise.
10134
10135 2003-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10136
10137         * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
10138         DBX_USE_BINCL.
10139         (emit_bincl_stab): Same.
10140         (emit_pending_bincls): Same.
10141
10142 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
10143
10144         * config/h8300/h8300.c (compute_mov_length): Fix the length of
10145         loading CONST0_RTX (SFmode).
10146         * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
10147         'G' to CONST0_RTX (SFmode).
10148         * config/h8300/h8300.md (movsf_h8300): Change the first
10149         constraint to 'G'.
10150         (movsf_h8300h): Likewise.
10151
10152 2003-07-02  Neil Booth  <neil@daikokuya.co.uk>
10153
10154         * c-common.h (c_common_init_options): New prototype.
10155         * c-opts.c (deferred_size): Remove.
10156         (defer_opt): Array is now pre-allocated.
10157         (c_common_init_options): Pre-allocate deferred_opts.  Make
10158         lang_flags unsigned.
10159         (push_command_line_options): Free deferred_opts.
10160         * hooks.c (hook_uint_uint_constcharptrptr_0): New.
10161         * hooks.h (hook_uint_uint_constcharptrptr_0): New.
10162         * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
10163         * langhooks.h (struct lang_hooks): New prototype for init_options.
10164         * main.c (main): Cast argv.
10165         * opts.c (handle_option, handle_options): Update prototypes.
10166         (decode_options): save_argc, save_argv are not global.  Constify.
10167         * opts.h (decode_options): New prototype.
10168         * toplev.c (general_init): New protoype.
10169         (save_argv): Make static.
10170         (save_argc): Remove.
10171         (print_switch_values, general_init): Constify.
10172         (toplev_main): Save argv.
10173         * toplev.h (toplev_main): Update prototype.
10174         (save_argc, save_argv): Remove.
10175
10176 2003-07-02  David Edelsohn  <edelsohn@gnu.org>
10177
10178         * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
10179         (emit_bincl_stab): Same.
10180         (emit_pending_bincls): Same.
10181
10182 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
10183
10184         PR c++/11072
10185         * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
10186
10187 2003-07-02  Andreas Schwab  <schwab@suse.de>
10188
10189         * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
10190
10191 2003-07-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
10192
10193         PR optimization/11210
10194         * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
10195         about the behaviour with regard to bitfields.
10196         * fold-const (decode_field_reference): Record outermost type in
10197         case the expression is a NOP. Strip all NOPs. Set the signedness
10198         to that of the outermost type (if any) when the bitsize is equal
10199         to the size of the type.
10200
10201 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
10202
10203         * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
10204         (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
10205         (adddi3_internal_3, addsi3_internal_2): Likewise.
10206
10207 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
10208
10209         * config/mips/mips.c (machine_function): Add new fields:
10210         ignore_hazard_length_p and all_noreorder_p.
10211         (mips_flag_delayed_branch): New variable.
10212         (override_options): Treat '/' as an operand punctuation character.
10213         Set up mips_flag_delayed_branch.
10214         (print_operand): Handle '/'.
10215         (mips_output_function_prologue): Put the whole function in
10216         .set noreorder and .set nomacro if all_noreorder_p is true.
10217         (mips_output_function_epilogue): End the noreorder/nomacro sequence.
10218         (mips16_optimize_gp): Remove "first insn" parameter.
10219         (mips16_lay_out_constants): New function, split out from mips_reorg.
10220         (mips_avoid_hazard, mips_avoid_hazards): New functions.
10221         (mips_reorg): For mips16 code, call mips16_lay_out_constant
10222         and (optionally) mips16_optimize.  If TARGET_EXPLICIT_RELOCS,
10223         do delayed-branch scheduling followed by hazard detection.
10224         (mips_adjust_insn_length): Only account for hazards if
10225         !ignore_hazard_length_p.
10226         (mips_output_load_label): Add a nop to the o32 sequence if
10227         the target suffers from load delays.
10228         (mips_output_conditional_branch): Add %/ to the end of branches.
10229         (mips_output_division): Fill the branch delay slot with %#.
10230         * config/mips/mips.md: Remove redundant '%*' from mips16 branch
10231         instructions.  End all other %* branches with %/.
10232         (ffssi2, ffsdi2): Fix lengths.
10233         (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
10234         (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
10235         (fix_truncsfsi2_macro): Likewise.
10236         (mov_lwl): Set hazard to "none".
10237         (ashldi3_internal): Fill the branch delay slot with %#.
10238         (ashrdi3_internal, lshrdi3_internal): Likewise.
10239         (exception_receiver): Explicitly set $28.
10240         (hazard_nop): New pattern.
10241
10242 2003-07-02  Jan Hubicka  <jh@suse.cz>
10243
10244         * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
10245         before calling tree_inlinable_function_p.
10246
10247 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
10248
10249         * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
10250         <internal/stdio_core.h> too.
10251         (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
10252         <internal/wchar_core.h> too.
10253         Substitute va_list uses in inline definition.
10254         * fixinc/fixincl.x: Regenerate.
10255
10256 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
10257
10258         * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
10259         Undef before redefinition.
10260         (LABEL_AFTER_LOC): Likewise.
10261         (DEFAULT_SIGNED_CHAR): Likewise.
10262         (ASM_OUTPUT_ASCII): Moved here from iris4.h.
10263         Fix IRIX spelling.
10264
10265         * config/mips/iris3.h: Remove, unused.
10266         * config/mips/iris4.h: Likewise.
10267
10268         * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
10269
10270         * config/mips/iris5.h (TARGET_DEFAULT): Move ...
10271         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
10272         target_cpu_default.
10273
10274         * config/mips/iris5.h: Move explicit includes ...
10275         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
10276
10277         * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
10278         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
10279         tm_defines.
10280
10281         * config/mips/iris6.h (TARGET_DEFAULT): Move ...
10282         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
10283         target_cpu_default.
10284
10285         * config/mips/iris6.h: Fix IRIX spelling.
10286         (MULTILIB_DEFAULTS): Undef before redefinition.
10287
10288         * config/mips/iris6.h: Move explicit includes ...
10289         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
10290
10291 2003-07-02  Jan Hubicka  <jh@suse.cz>
10292
10293         * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
10294         cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
10295         Use next_needed field instead of aux to maintain the queue.
10296         * cgraph.h (cgraph_node): Add next_needed.
10297         (cgraph_varpool_node): Add next_needed; remove aux.
10298         * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
10299
10300 2003-07-02  Jan Hubicka  <jh@suse.cz>
10301
10302         * cgraphunit.c (cgraph_finalize_function): Set finalized.
10303         (cgraph_finalize_function): Do not examine inlinablility.
10304         (cgraph_finalize_compilation_unit): Do it here.
10305         * cgraph.h (cgraph_local_info): Add finalized field.
10306
10307 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
10308
10309         * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
10310         (gt_pch_restore): Likewise.
10311
10312 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
10313
10314         * config/alpha/alpha.c: Fix comment typos.
10315         * config/alpha/elf.h: Likewise.
10316         * config/arm/arm.c: Likewise.
10317         * config/arm/arm.h: Likewise.
10318         * config/arm/arm.md: Likewise.
10319         * config/arm/t-arm-coff: Likewise.
10320         * config/arm/t-strongarm-pe: Likewise.
10321         * config/arm/xscale-elf.h: Likewise.
10322         * config/avr/avr.h: Likewise.
10323
10324 2003-07-01  Jeff Law  <law@redhat.com>
10325
10326         * stmt.c (any_pending_cleanups): Remove another redundant test.
10327
10328 2003-07-01  David Edelsohn  <edelsohn@gnu.org>
10329             J"orn Rennecke <joern.rennecke@superh.com>
10330
10331         * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
10332         for MEM case.
10333
10334 2003-07-01  Devang Patel  <dpatel@apple.com>
10335
10336         * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
10337         (binclstatus): New.
10338         (struct dbx_file): New members - bincl_status, pending_bincl_name and
10339         prev.
10340         (pending_bincls): New.
10341         (dbxout_init): Initialize new dbx_file members.
10342         (dbxout_start_source_file): Same.
10343         (emit_bincl_stab): New function.
10344         (emit_pending_bincls): Same.
10345         (emit_pending_bincls_if_required): Same.
10346         (dbxout_end_source_file): Emit EINCL stab only if BINCL is  already
10347         processed.
10348         (dbxout_begin_block): Emit pending BINCL stabs.
10349         (dbxout_end_block): Same.
10350         (dbxout_function_decl): Same.
10351         (dbxout_continue): Same.
10352         (dbxout_type): Same.
10353         (dbxout_class_name_qualifiers): Same.
10354         (dbxout_symbol): Same.
10355         (dbxout_symbol_location): Same.
10356         (dbxout_parms): Same.
10357
10358 2003-07-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10359
10360         * c-semantics.c (genrtl_case_label): Fix format specifier bug.
10361         * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
10362
10363 2003-07-01  Andreas Jaeger  <aj@suse.de>
10364
10365         * fold-const.c: Convert prototypes to ISO C90.
10366         * function.c: Likewise.
10367         * function.h: Likewise.
10368
10369 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
10370
10371         * doc/contrib.texi: Fix typos.
10372         * doc/invoke.texi: Likewise.
10373         * doc/passes.texi: Likewise.
10374         * doc/sourcebuild.texi: Likewise.
10375         * doc/tm.texi: Likewise.
10376
10377 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
10378
10379         * basic-block.h: Fix comment typos.
10380         * bb-reorder.c: Likewise.
10381         * c-format.c: Likewise.
10382         * cfgcleanup.c: Likewise.
10383         * cfghooks.h: Likewise.
10384         * cfgloop.c: Likewise.
10385         * cfgloopmanip.c: Likewise.
10386         * cfgrtl.c: Likewise.
10387         * cgraph.h: Likewise.
10388         * cgraphunit.c: Likewise.
10389         * combine.c: Likewise.
10390         * convert.c: Likewise.
10391         * dbxout.c: Likewise.
10392         * df.c: Likewise.
10393         * df.h: Likewise.
10394         * diagnostic.c: Likewise.
10395         * dwarf2out.c: Likewise.
10396         * et-forest.h: Likewise.
10397         * flow.c: Likewise.
10398         * fold-const.c: Likewise.
10399         * function.h: Likewise.
10400         * gcov-io.h: Likewise.
10401         * gcov.c: Likewise.
10402         * gcse.c: Likewise.
10403         * genautomata.c: Likewise.
10404         * ggc-common.c: Likewise.
10405         * ggc-page.c: Likewise.
10406         * loop-unroll.c: Likewise.
10407         * loop-unswitch.c: Likewise.
10408         * loop.c: Likewise.
10409         * mips-tfile.c: Likewise.
10410         * optabs.c: Likewise.
10411         * ra-build.c: Likewise.
10412         * ra-colorize.c: Likewise.
10413         * ra-rewrite.c: Likewise.
10414         * ra.h: Likewise.
10415         * regmove.c: Likewise.
10416         * reload.c: Likewise.
10417         * rtlanal.c: Likewise.
10418         * sched-ebb.c: Likewise.
10419         * sched-int.h: Likewise.
10420         * sched-vis.c: Likewise.
10421         * sreal.c: Likewise.
10422         * ssa-ccp.c: Likewise.
10423         * ssa.c: Likewise.
10424         * toplev.c: Likewise.
10425         * tree-inline.c: Likewise.
10426         * value-prof.c: Likewise.
10427         * value-prof.h: Likewise.
10428
10429 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
10430
10431         * rtl.h (emit_line_note_after): Remove.
10432         (emit_note_copy_after, emit_note_copy): New.
10433         * emit-rtl.c (reorder_insns_with_line_notes): Replace
10434         emit_line_note_after with emit_note_copy_after.
10435         (emit_insn_after_with_line_notes): Likewise.
10436         (emit_line_note_after): Kill.
10437         (emit_note_copy_after): New.
10438         (emit_note_copy): New.
10439         * function.c (emit_return_into_block): Use emit_note_copy_after.
10440         (thread_prologue_and_epilogue_insns): Likewise.
10441         * integrate.c (expand_inline_function): Use emit_note_copy.
10442         (copy_insn_list): Likewise.
10443         * unroll.c (copy_loop_body): Likewise.
10444         * cfglayout.c (duplicate_insn_chain): Likewise.
10445
10446 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
10447
10448         * c-tree.h (define_label): Replace filename and lineno arguments
10449         with a location_t.
10450         * c-decl.c (poplevel): Adjust define_label call.
10451         (pop_label_level): Likewise.
10452         (define_label): Replace filename and lineno arguments with a
10453         location_t.
10454         (store_parm_decls): Use DECL_SOURCE_LOCATION.
10455         * c-parse.in (label): Adjust define_label call.
10456
10457 2003-07-01  Neil Booth  <neil@daikokuya.co.uk>
10458
10459         * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
10460         config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
10461         config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
10462         config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
10463         config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
10464
10465 2003-07-01  Andreas Jaeger  <aj@suse.de>
10466
10467         * final.c: Convert prototypes to ISO C90.
10468         * flow.c: Likewise.
10469         * flags.h: Likewise.
10470         * gcov-io.c: Likewise.
10471         * gcov-io.h: Likewise.
10472
10473 See ChangeLog.9 for earlier changes.