gcc/ChangeLog

   1 2003-10-14  Richard Earnshaw  <rearnsha@arm.com>
   2
   3         * arm.c (arm_addimm_operand): MODE arguemnt is unused.
   4         * arm.md (cbranchne_decr1): Fix bootstrap warning.
   5
   6 2003-10-14  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
   7
   8         * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
   9         * fixinc/fixincl.x: Regenerate.
  10         * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
  11         testcase.
  12         Fixes PR bootstrap/9330.
  13
  14 2003-10-13  Eric Christopher  <echristo@redhat.com>
  15
  16         * config/frv/frv.c (frv_adjust_field_align): Redo check for
  17         too wide bitfields.
  18         (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
  19         * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
  20         (SBSS_SECTION_ASM_OP): Remove.
  21         (EXTRA_SECTIONS): Remove in_sbss.
  22         (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
  23         (SBSS_SECTION_FUNCTION, sbss_section): Remove.
  24         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
  25         named_section.
  26
  27 2003-10-13  Nathanael Nerode  <neroden@gcc.gnu.org>
  28
  29         * Makefile.in, configure.in, config.host, mkheaders.in: Replace
  30         uses of ${target_alias} for directory names (and other places which
  31         won't like the empty string) with ${target_noncanonical}.  Introduce
  32         call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
  33         available.
  34         * configure: Regenerate.
  35
  36 2003-10-13  Ian Lance Taylor  <ian@wasabisystems.com>
  37
  38         * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
  39         * config/arm/arm.md: For splits which rely on conditional moves,
  40         remove ! TARGET_IWMMXT condition.
  41
  42 2003-10-13  David S. Miller  <davem@redhat.com>
  43
  44         * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
  45         (find_cond_trap): Always increment if we emit a conditional
  46         trap insn.
  47
  48 2003-10-13  Zack Weinberg  <zack@codesourcery.com>
  49
  50         * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
  51         with min-insn-modes.o.
  52         (STAGESTUFF): Add min-insn-modes.c.
  53         (genobjs): Add genmodes.o.
  54         (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
  55         (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
  56         (min-insn-modes.c, min-insn-modes.o): New rules.
  57         (s-modes): Also generate min-insn-modes.c.
  58         ($(BUILD_PREFIX_1)insn-modes.o): Kill.
  59         * genmodes.c (struct mode_data): Add format field.
  60         (blank_mode, validate_mode, complete_mode): Update to match.
  61         (make_scalar_mode): Separate into make_int_mode and make_float_mode.
  62         (_SCALAR_MODE): Kill.
  63         (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
  64         (emit_insn_modes_c_header): Adjust.
  65         (emit_min_insn_modes_c_header, emit_real_format_for_mode)
  66         (emit_min_insn_modes_c): New functions.
  67         (emit_insn_modes_c): Call emit_real_format_for_mode.
  68         (main): Add -m option to generate min-insn-modes.c.
  69         * machmode.h: Update documentation.  Add format argument to
  70         all uses of FLOAT_MODE.
  71         * real.c: Don't define real_format_for_mode here.
  72
  73         * dwarfout.c: Move default definition of PRINT_REG...
  74         * defaults.h: ...here.
  75         * print-rtl.c: Include tm_p.h.
  76         (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
  77         Kill.
  78         (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG.  But surround
  79         this entire block with #ifndef GENERATOR_FILE.
  80         * regclass.c: Unconditionally define reg_names.
  81         * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
  82         Don't define DEBUG_REGISTER_NAMES.
  83         * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
  84         redefinition of REGISTER_NAMES.
  85         * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
  86
  87         * combine.c: Change all preprocessor conditionals on
  88         EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
  89         for clarity.
  90         * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
  91         * configure.in: Don't define EXTRA_CC_MODES.
  92         * configure, config.in: Regenerate.
  93         * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
  94
  95         * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
  96         May assume that GET_MODE_CLASS is accurate for extra CC modes
  97         at all times.
  98
  99         * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
 100         number of arguments to aggregate_value_p.
 101
 102         * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
 103         * machmode.def: Explain ARCH-modes.def.  Document
 104         RESET_FLOAT_FORMAT.  Improve commentary on various mode
 105         clusters.  Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
 106         XF, or TF modes here.  Remove backward-compatibility
 107         definition of CC.
 108
 109         * config/alpha/alpha-modes.def: New file; define TF mode.
 110         * config/arc/arm-modes.def: Define XF mode.
 111         * config/c4x/c4x-modes.def: Define QF and HF modes.  Unset
 112         float format for SF and DF modes.
 113         * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
 114         * config/i386/i386-modes.def: Define XF and TF modes.
 115         * config/i960/i960-modes.def: Define TF mode.
 116         * config/ia64/ia64-modes.def: Define TF and OI modes.
 117         * config/m68k/m68k-modes.def: New file; define XF mode.
 118         * config/mips/mips-modes.def: New file; define TF mode, reset
 119         formats for SF and DF modes.
 120         * config/pa/pa-modes.def: Define TF mode.
 121         * config/rs6000/rs6000.c: Define TF and PSI modes.
 122         * config/s390/s390-modes.def: Define OI mode.
 123         * config/sh/sh-modes.def: New file; define PSI mode.
 124         * config/sparc/sparc-modes.def: Define TF mode.
 125         * config/vax/vax-modes.def: New file; reset formats for SF and
 126         DF modes.
 127
 128         * config/c4x/c4x.c (c4x_override_options): No need to mess
 129         with real_format_for_mode or set REAL_MODE_FORMATs.
 130         (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
 131         variable.
 132         * config/i386/i386.c (override_options): No need to set
 133         REAL_MODE_FORMATs here.
 134         * config/i960/i960.c (i960_initialize): Likewise.
 135         * config/m68k/m68k.c (m68k_override_options): Likewise.
 136         * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
 137         for TFmode only if not the default.
 138         * config/mips/mips.c (override_options): Likewise.
 139         * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
 140         DFmode only if not the default.
 141
 142         * config/i370/i370.h (RET_REG): Don't consider TFmode.
 143         * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
 144         * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
 145         of modes that don't appear anywhere in the machine description.
 146
 147         * config/arc/arc-modes.def, config/arm/arm-modes.def
 148         * config/c4x/c4x-modes.def, config/frv/frv-modes.def
 149         * config/i386/i386-modes.def, config/i960/i960-modes.def
 150         * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
 151         * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
 152         * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
 153         * config/sparc/sparc-modes.def: Convert to new style for
 154         declaring extra CC modes.
 155
 156 2003-10-13  Zack Weinberg  <zack@codesourcery.com>
 157
 158         * cpplex.c (_cpp_clean_line): In the common case of a line
 159         with no trigraphs and no \-newline, avoid writing to memory.
 160         (_cpp_skip_block_comment): Use a local 'cur' pointer instead
 161         of the buffer member.  Make c an uchar to avoid unnecessary
 162         sign extensions.
 163
 164 2003-10-13  Nathanael Nerode  <neroden@gcc.gnu.org>
 165
 166         * configure.in: Remove unnecessary test.
 167         * configure: Regenerate.
 168
 169         * configure.in: Fix grammatical error.  Move UWIN host error to...
 170         * config.host: Here.
 171         * configure: Regenerate.
 172
 173 2003-10-13  Andreas Krebbel  <krebbel1@de.ibm.com>
 174
 175         * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
 176         "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
 177         of flag_unsafe_math_optimizations.
 178         * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
 179         "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
 180         fused-madd and no-fused-madd.
 181         * doc/invoke.texi: Documented the new options fused-madd and
 182         no-fused-madd for S/390.
 183
 184 2003-10-14  Alan Modra  <amodra@bigpond.net.au>
 185
 186         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
 187         MASK_ALIGN_NATURAL if rs6000_alignment_string not given.  Don't
 188         assign DEFAULT_ABI.
 189         (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
 190         * config/rs6000/rs6000.c: Formatting.
 191         (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
 192         when rs6000_alignment_string given.
 193
 194 2003-10-13  Eric Botcazou  <ebotcazou@libertysurf.fr>
 195
 196         PR target/12538
 197         * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
 198         (sparc_flat_must_save_register_p): New function to decide whether
 199         a register must be saved/restored in the function prologue/epilogue.
 200         (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
 201
 202 2003-10-12  Steven Bosscher  <steven@gcc.gnu.org>
 203
 204         * config/avr/avr.c, config/avr/avr-protos.h: Convert to
 205         ISO C90 function declarations and definitions.
 206         * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
 207
 208 2003-10-12  Nathanael Nerode  <neroden@gcc.gnu.org>
 209
 210         * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
 211         config files which do the same thing.
 212         * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
 213         config/freebsd6.h: Remove now unnecessary files.
 214
 215 2003-10-12  Steven Bosscher  <steven@gcc.gnu.org>
 216
 217         * c-common.c (c_common_truthvalue_conversion): Warn if the
 218         address of a non-weak function is used as a truth value.
 219
 220 2003-10-12  Kazu Hirata  <kazu@cs.umass.edu>
 221
 222         * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
 223         a literal.
 224         * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
 225         instead of a literal.
 226
 227 2003-10-12  Hans-Peter Nilsson  <hp@bitrange.com>
 228
 229         * doc/extend.texi (Function Attributes): Mention the exceptional
 230         path for noreturn-marked functions.
 231
 232 2003-10-12  Jan Hubicka  <jh@suse.cz>
 233
 234         * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
 235         warning.
 236
 237 2003-10-12  Danny Smith  <dannysmith@users.sourceforge.net>
 238
 239         * config/i386/i386.c (x86_this_parameter): Fix typo.
 240
 241 2003-10-11  Jan Hubicka  <jh@suse.cz>
 242
 243         * Makefile.in (web.o): New.
 244         * web.c: New file.
 245         * rtl.h (web_main): Declare.
 246         * timervar.def (TV_WEB): New.
 247         * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
 248         (rest_of_hanle_web): New.
 249         (flag_web): New static variable.
 250         (lang_independent_options): Add "web".
 251         (rest_of_compilation): Call rest_of_handle_web.
 252         * invoke.texi (-fweb): Document.
 253         * common.opt (fweb): New.
 254         * flags.h (flag_web): New.
 255         * opts.c (decode_options): Set flag_web at -O3.
 256
 257         * passes.texi (web construction):  Document.
 258         * invoke.texi (-O3): Document that -fweb is enabled.
 259
 260         * regrename.c (regrename_optimize): Deal better with situation when
 261         replacement failed.
 262
 263         * sched-ebb.c: Include params.h and profile.h
 264         (schedule_ebbs):  Use tracer parameters to discover superblocks
 265         * Makefile.in (sched-ebb.o):  Add dependencies.
 266
 267 2003-10-11  Roger Sayle  <roger@eyesopen.com>
 268
 269         * fold-const.c (negate_mathfn_p): New function to determine whether
 270         a built-in mathematical function is sign preserving, f(-x) == -f(x).
 271         Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
 272         (tree_swap_operands_p): Change API to take an additional argument
 273         indicating that the swapped operands evaluate in reverse order.
 274         Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
 275         operand side-effects or we don't care about flag_evaluation_order.
 276         (reorder_operands_p): New function to check whether its safe to
 277         evaluate the given operands in reverse order.
 278         (negate_expr_p):  We can always negate integer constants unless
 279         we honor -ftrapv and the signed type would overflow.  Only allow
 280         -(A-B) into B-A if reorder_operands_p says that its OK.  Allow
 281         negation of COMPLEX_CST if both real and imaginary parts can be
 282         negated.  Allow negation through floating point extensions and
 283         sign-preserving built-in functions.
 284         (negate_expr):  Move the code to negate integers from "fold" to
 285         here.  Always negate integer constants unless we honor -ftrapv
 286         and the signed type would overflow.  Always negate real constants
 287         unless we honor -ftrapping-math.  Only convert -(A-B) into B-A
 288         if allowed by reorder_operands_p.  Add support for COMPLEX_CST.
 289         Optimize negation through floating point extensions and
 290         sign-preserving built-in functions (as defined by negate_mathfn_p).
 291         (fold): Adjust calls to tree_swap_operands_p.
 292         (fold <NEGATE_EXPR>): Move the remaining negation optimizations
 293         to negate_expr_p/negate_expr.
 294         (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
 295         allowed to convert (-A) - B into (-B) - A.
 296
 297 2003-10-11  Roger Sayle  <roger@eyesopen.com>
 298
 299         * builtins.c (expand_builtin_strcmp): Defend against the possibility
 300         that gen_cmpstrsi may fail: Stabilize the argument list against
 301         re-evaluation and expand the library call directly using this saved
 302         argument list if a cmpstrsi sequence can't be generated.
 303         (expand_builtin_strncmp): Likewise.
 304
 305         * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
 306
 307 2003-10-11  Roger Sayle  <roger@eyesopen.com>
 308
 309         PR optimization/12260
 310         * simplify-rtx.c (simplify_unary_operation): Simplify all unary
 311         operations through CONST nodes.  Optimize (neg (plus X C)) as
 312         (minus -C X) for constant values C.
 313         (simplify_binary_operation): Optimize (minus (neg X) C) as
 314         (minus -C X) for constant values C.
 315         (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
 316         instead create (minus -C X).
 317
 318 2003-10-11  Roger Sayle  <roger@eyesopen.com>
 319
 320         * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
 321         safe_from_p for us, once it chooses an evaluation order.
 322         (expand_expr <MULT_EXPR>): Likewise.
 323         (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise.  If expand_operands
 324         places the second operand in "target", swap the operands.
 325         (do_store_flag): Let expand_operands call safe_from_p for us.
 326
 327 2003-10-11  Eric Botcazou  <ebotcazou@libertysurf.fr>
 328
 329         PR optimization/12544
 330         * function.c (put_var_into_stack): Don't generate ADDRESSOFs
 331         for DECL_NONLOCAL decls.
 332
 333 2003-10-11  Kazu Hirata  <kazu@cs.umass.edu>
 334
 335         * expr.c: Follow spelling conventions.
 336         * final.c: Likewise.
 337         * optabs.c: Likewise.
 338         * sched-deps.c: Likewise.
 339         * sdbout.c: Likewise.
 340
 341 Sat Oct 11 12:24:23 CEST 2003  Jan Hubicka  <jh@suse.cz>
 342
 343         * varasm.c (notice_global_symbol):  Fix handling of variables; avoid
 344         re-computing of variable.
 345
 346 2003-10-11  Richard Henderson  <rth@redhat.com>
 347
 348         * config/alpha/alpha.c (alpha_return_in_memory): Rename from
 349         return_in_memory, make static, change signature to match target hook.
 350         (alpha_setup_incoming_varargs): Make static, change signature to
 351         match target hook, add code for vms and unicos.
 352         (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
 353         TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
 354         TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
 355         TARGET_STRICT_ARGUMENT_NAMING,
 356         TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
 357         * config/alpha/alpha-protos.h: Update.
 358         * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
 359         PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
 360         SETUP_INCOMING_VARARGS): Remove.
 361         * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
 362         * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
 363
 364 2003-10-11  Ian Lance Taylor  <ian@wasabisystems.com>
 365
 366         * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
 367
 368 2003-10-11  Kazu Hirata  <kazu@cs.umass.edu>
 369
 370         * config/m68k/lb1sf68.asm: Follow spelling conventions.
 371         * config/m68k/m68k.c: Likewise.
 372         * config/m68k/m68k.h: Likewise.
 373         * config/m68k/m68k.md: Likewise.
 374
 375 2003-10-11  Roger Sayle  <roger@eyesopen.com>
 376
 377         * builtins.c (expand_builtin_memcpy): Optimize case when the two
 378         pointer arguments are the equal, non-volatile and side-effect free.
 379         (expand_builtin_mempcpy): Likewise.
 380         (expand_builtin_memmove): Likewise.
 381         (expand_builtin_strcpy): Likewise.
 382         (expand_builtin_memcmp): Likewise.
 383         (expand_builtin_strcmp): Likewise.
 384         (expand_builtin_strncmp): Likewise.
 385
 386 2003-10-11  Roger Sayle  <roger@eyesopen.com>
 387
 388         * combine.c (apply_distributive_law): Enable "distributive" floating
 389         point optimizations with -funsafe-math-optimizations.
 390
 391 2003-10-11  Andrew Pinski <pinskia@physics.uc.edu>
 392
 393         * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
 394
 395 2003-10-11  Kazu Hirata  <kazu@cs.umass.edu>
 396
 397         * config/m68k/m68k-protos.h: Remove the prototype for
 398         finalize_pic.
 399
 400 2003-10-11  Kazu Hirata  <kazu@cs.umass.edu>
 401
 402         * config/m68k/m68k.c: Fix comment typos.
 403
 404 2003-10-11  Bernardo Innocenti  <bernie@develer.com>
 405
 406         * config/m68k/m68k-protos.h (use_return_insn): Change return type from
 407         int to bool.
 408         * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
 409         (current_frame): New global var.
 410         (m68k_compute_frame_layout): Cache computations in current_frame.
 411         (m68k_initial_elimination_offset): Use values from current_frame
 412         instead of recomputing them.
 413         (use_return_insn): Likewise.
 414         (m68k_output_function_prologue): Likewise.
 415         (m68k_output_function_epilogue): Likewise.
 416         * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
 417         inside the block for __pic__.
 418
 419 2003-10-11  Peter Barada <peter@baradas.org>
 420             Bernardo Innocenti  <bernie@develer.com>
 421
 422         * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
 423         (m68k_save_reg): Add boolean parameter `interrupt_handler'.
 424         (m68k_interrupt_function_p): New function.
 425         (m68k_handle_fndecl_attribute): Ditto.
 426         (m68k_compute_frame_layout): Ditto.
 427         (m68k_attribute_table): Define back-end specific attributes.
 428         (m68k_output_function_epilogue): Emit RTE instruction for interrupt
 429         functions.
 430
 431 2003-10-11  Bernardo Innocenti  <bernie@develer.com>
 432
 433         * config/m68k/t-uclinux: New target Makefile fragment.
 434         * config/m68k/uclinux.h: New target macro file.
 435         * config.gcc (m68k-*-uclinux): New target definition.
 436
 437 2003-10-10  Roger Sayle  <roger@eyesopen.com>
 438
 439         * builtins.c (builtin_mathfn_code): Generalize to check whether
 440         the call is to any built-in function by comparing the call's
 441         argument list against the builtin decl's function type.
 442
 443 2003-10-10  Roger Sayle  <roger@eyesopen.com>
 444
 445         * cse.c (constant_pool_entries_regcost): New global variable to
 446         hold the register cost component of constant_pool_entries_cost.
 447         (fold_rtx): Calculate constant_pool_entries_regcost at the same
 448         time as constant_pool_entries_cost.
 449         (cse_insn): Set both src_folded_cost and src_folded_regcost from
 450         constant_pool_entries_cost and constant_pool_entries_regcost.
 451         (cse_main): Initialize constant_pool_entries_regcost to zero.
 452
 453         * optabs.c (expand_unop): Attach a REG_EQUAL note describing
 454         the semantics of the sequence of bit operations used to negate
 455         a floating-point value.
 456         (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
 457         the semantics of the bit operations used to abs a floating point
 458         value.
 459
 460 2003-10-11  Bernardo Innocenti  <bernie@develer.com>
 461             Paul Dale  <pauli@snapgear.com>
 462
 463         * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
 464         support.
 465         * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
 466         -fpic, -fPIC, -msep-data and -mid-shared-library.
 467         * config/m68k/m68k.c (m68k_library_id_string): New global variable.
 468         (override_options): Add -msep-data and -mshared-library-id support.
 469         (m68k_output_function_prologue): Generate code to load A5 for
 470         TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
 471         (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
 472         (m68k_output_pic_call): New function.
 473         * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
 474         (TARGET_ID_SHARED_LIBRARY): Ditto.
 475         (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
 476         * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
 477         (call_value): Likewise.
 478
 479 2003-10-10  Zack Weinberg  <zack@codesourcery.com>
 480
 481         * gengenrtl.c (find_formats, genheader): Make i an unsigned
 482         int, remove cast of NUM_RTX_CODE.
 483         * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
 484         entire file.  Remove the #ifs on GET_MODE_MASK etc and
 485         GET_MODE_WIDER_MODE etc.
 486
 487 2003-10-10  Eric Christopher  <echristo@redhat.com>
 488
 489         * lcm.c (optimize_mode_switching): Change NORMAL_MODE
 490         to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
 491         that set mode.
 492         * config/sh/sh.h (MODE_ENTRY): New macro.
 493         (MODE_EXIT): Ditto.
 494         (MODE_AFTER): Ditto.
 495         * config/sh/sh.md: Change for MODE_AFTER. Add
 496         fp_set attribute.
 497         * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
 498
 499 2003-10-10  Zack Weinberg  <zack@codesourcery.com>
 500
 501         * genmodes.c, mode-classes.def: New files.
 502         * machmode.def: Rewritten to genmodes.c interface.
 503         * Makefile.in (extra_modes_file): New substitution variable.
 504         (MACHMODE_H): No longer includes machmode.def or
 505         @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
 506         (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
 507         (OBJS-common): Add insn-modes.o.
 508         (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
 509         genmodes$(build_exeext).
 510         (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
 511         genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
 512         (s-genrtl): Don't depend on $(RTL_BASE_H).
 513         (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
 514         or $(RTL_BASE_H); just rtl.def.
 515         * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
 516         real.h.  Give fake definition of CONST_DOUBLE_FORMAT and
 517         substitute definition of NUM_RTX_CODE.  Add casts to avoid
 518         warnings.
 519         * machmode.h: Include insn-modes.h, not machmode.def.  Include
 520         mode-classes.def to define enum mode_class.  Tweak definitions
 521         of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
 522         GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
 523         (inner_mode_array): Renamed mode_inner.
 524         (mode_base_align): New.
 525         * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
 526         mode_unit_size, mode_wider_mode, mode_mask_array,
 527         inner_mode_array, class_narrowest_mode): Delete definitions.
 528         * stor-layout.c (get_mode_alignment): Use mode_base_align.
 529         * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
 530         and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
 531
 532         * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
 533         No need to define BITS_PER_UNIT.
 534
 535 2003-10-10  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 536
 537         * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
 538         (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
 539         (ia64_initialize_trampoline): If not using GAS, declare trampoline
 540         as global.
 541         * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
 542         (ASM_OUTPUT_DEBUG_LABEL): Likewise.
 543
 544         * stor-layout.c (compute_record_mode): Don't force BLKmode if
 545         field is zero-length BLKmode.
 546         * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
 547         zero-size references.
 548
 549         * combine.c (distribute_links): Properly test for REG being set.
 550
 551         * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
 552         gen_lowpart and company except for REG.
 553
 554 2003-10-10  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 555
 556         * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
 557
 558 2003-10-10  Nathanael Nerode  <neroden@gcc.gnu.org>
 559
 560         * config.gcc (mips*-*-netbsd*): Remove content-free line.
 561
 562 2003-10-10  Herman A.J. ten Brugge <hermantenbrugge@home.nl>
 563
 564         * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
 565         gcov_position_t and gcov_type.
 566
 567 2003-10-09  Kaz Kojima  <kkojima@gcc.gnu.org>
 568
 569         * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
 570         * configure: Regenerate.
 571
 572 2003-10-09  Kazu Hirata  <kazu@cs.umass.edu>
 573
 574         * config/h8300/h8300.md (define_asm_attributes): Specify
 575         the length of an asm insn more precisely.
 576
 577 2003-10-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 578
 579         * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
 580
 581 2003-10-09  Bob Wilson  <bob.wilson@acm.org>
 582
 583         * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
 584         FP register number to 48 and MAC16 accumulator to 0x210.
 585
 586 2003-10-09  Nathanael Nerode  <neroden@gcc.gnu.org>
 587
 588         * config.gcc: Remove redundant thread_file setting clauses for
 589         various *-*-linux* targets.
 590
 591 2003-10-09  Kazu Hirata  <kazu@cs.umass.edu>
 592
 593         * config/h8300/h8300.md (define_asm_attributes): New.
 594
 595 2003-10-09  Roger Sayle  <roger@eyesopen.com>
 596
 597         * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
 598         to the comparison, as emit_libcall_block calls copy_rtx on equiv.
 599
 600 2003-10-09  Dorit Naishlos  <dorit@il.ibm.com>
 601
 602         * haifa-sched.c (ok_for_early_schedule): New function.
 603         (early_queue_to_ready): New function.
 604         (schedule_block): Allow early removal of insns from Q.
 605         (schedule_insn): Update INSN_TICK in case of premature
 606         issue.
 607         * common.opt (sched_stalled_insns): New flag.
 608         (sched_stalled_insns_dep): New flag.
 609         * flags.h: Same above flags.
 610         * opts.c: Same as above.
 611         * toplev.c: Same as above.
 612         * target.h (targetm.sched.is_costly_dependence): New
 613         hook.
 614         * target-def.h: Same as above.
 615         * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
 616         Support new flag -msched-costly-dep.
 617         (DEFAULT_SCHED_COSTLY_DEP): Define.
 618         * config/rs6000/rs6000.c:
 619         (rs6000_is_costly_dependence): New function.
 620         (is_load_insn, is_store_insn): New functions.
 621         (is_load_insn1, is_store_insn1, is_mem_ref): New
 622         functions.
 623         * doc/invoke.texi (-fsched-stalled-insns-dep)
 624         (-fsched-stalled-insns, -msched-costly-dep): Document
 625         options.
 626         * doc/tm.texi (is_costly_dependence): Define new
 627         scheduler target hook.
 628
 629 2003-10-09  Jason Merrill  <jason@redhat.com>
 630
 631         PR c++/6392
 632         * c-common.c (c_build_qualified_type): Look through arrays first.
 633         (c_apply_type_quals_to_decl): Look through arrays.
 634
 635         * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
 636         types with constructors.
 637
 638         * coverage.c (build_ctr_info_value): Use build_decl to make a
 639         VAR_DECL.
 640         (create_coverage): Likewise.
 641
 642         * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
 643         here.
 644         (expand_asm_operands): Not here.
 645         (parse_input_constraint): No longer static.
 646         * tree.h: Declare it.
 647
 648 2003-10-08  Kaz Kojima  <kkojima@gcc.gnu.org>
 649
 650         * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
 651         libgcc_s.so.
 652         (SHLIB_INSTALL): Likewise.
 653
 654 2003-10-08  Nathanael Nerode  <neroden@gcc.gnu.org>
 655
 656         * doc/install.texi: Remove reference to removed 'pthreads' thread
 657         option.
 658
 659 2003-10-08  Aldy Hernandez  <aldyh@redhat.com>
 660
 661         * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
 662         operand 2.
 663
 664 2003-10-08  Nathanael Nerode  <neroden@gcc.gnu.org>
 665
 666         * config.gcc: Don't accept --enable-threads=pthreads.  Clean
 667         up related case statements.
 668         * configure.in: Don't accept --enable-threads=pthreads,
 669         decosf1, mach, or os2 (none of which work anyway).  Alphabetize
 670         supported thread files in case clause.
 671         * configure: Regenerate.
 672
 673 2003-10-08  Geoffrey Keating  <geoffk@apple.com>
 674
 675         * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
 676         definition to above SPARC_STACK_BOUNDARY_HACK.
 677
 678 2003-10-08  Jason Merrill  <jason@redhat.com>
 679
 680         * c-pretty-print.c (pp_c_postfix_expression)
 681         <COMPOUND_LITERAL_EXPR>: Fix thinko.
 682
 683 2003-10-08  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 684
 685         * mklibgcc.in: Don't hide undefined or typeless symbols.
 686
 687 2003-10-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 688
 689         PR optimization/12142
 690         * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
 691         uses of the register in the SET_SRC.  Remove unnecessary argument.
 692         * pa.c (legitimize_pic_address): Before reload, use a scratch register
 693         for the intermediate result in loading the address of a SYMBOL_REF.
 694         Set the MEM_NOTRAP_P flag for the MEM.  Add a REG_EQUAL to the insn
 695         which loads the SYMBOL_REF address.
 696
 697 2003-10-08  Timo Kokkonen  <tjko@iki.fi>
 698             Eric Botcazou  <ebotcazou@libertysurf.fr>
 699
 700         PR bootstrap/12490
 701         * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
 702         to define the size of the extern_C_braces array.  Set it to 200.
 703         (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
 704
 705 2003-10-08  Carlo Wood  <carlo@alinoe.com>
 706
 707         * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
 708         a space after the -o option.  flex 2.5.31 understands both, with
 709         and without the space. Removed that space.
 710
 711 2003-10-08  Richard Sandiford  <rsandifo@redhat.com>
 712
 713         * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
 714         (compute_frame_size): Initialize it.  Remove the .cprestore slot
 715         from args_size.
 716         (mips_output_function_prologue): Simplify accordingly.
 717         (mips_debugger_offset): Change the mips16 frame pointer offset from
 718         current_function_outgoing_args to cfun->machine->frame.args_size.
 719         (mips_initial_elimination_offset): Likewise.
 720         (mips_expand_prologue): Likewise.
 721         (mips_expand_epilogue): Likewise.
 722
 723 2003-10-08  Richard Sandiford  <rsandifo@redhat.com>
 724
 725         * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
 726         (EXTRA_MEMORY_CONSTRAINT): Define.
 727         (CAN_ELIMINATE): Remove lwu workaround.
 728         * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
 729         Use a 'W' constraint for the source operand.
 730
 731 2003-10-08  Kazu Hirata  <kazu@cs.umass.edu>
 732
 733         * genopinit.c (main): Output code to declare undefined
 734         variables.
 735
 736 2003-10-07  Kelley Cook  <kcook@gcc.gnu.org>
 737
 738         * gengtype-lex.l: Remove -Wtraditional cruft.
 739         * Makefile.in (gengtype-lex.c): Likewise.
 740
 741 2003-10-07  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
 742
 743         * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
 744
 745 2003-10-07  Jason Merrill  <jason@redhat.com>
 746
 747         PR c++/12519
 748         * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
 749         it isn't a decl.
 750
 751 2003-10-07  Alexandre Oliva  <aoliva@redhat.com>
 752
 753         * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
 754         not overridden.
 755         Fixes PR bootstrap/12173.
 756
 757 2003-10-07  Zack Weinberg  <zack@codesourcery.com>
 758
 759         * errors.c: Don't include coretypes.h or tm.h.
 760         (trim_filename): Use IS_DIR_SEPARATOR.
 761         * Makefile.in: Update dependencies of errors.o and
 762         $(BUILD_PREFIX_1)errors.o.
 763
 764 2003-10-07  Geoffrey Keating  <geoffk@apple.com>
 765
 766         * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
 767         account when aligning arguments.
 768         * calls.c (STACK_POINTER_OFFSET): Move default from here ...
 769         * defaults.h (STACK_POINTER_OFFSET): ... to here.
 770         * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
 771         it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
 772         (SPARC_STACK_BOUNDARY_HACK): Define.
 773         * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
 774         arrange for vector parameters to varargs functions to be passed
 775         in both memory and GPRs when appropriate.
 776         (rs6000_va_arg): Vector arguments passed in memory are 16-byte
 777         aligned.
 778
 779         * hooks.c (hook_bool_tree_true): New.
 780         (hook_rtx_tree_int_null): New.
 781         (hook_rtx_rtx_null): Use NULL, not 0.
 782         * hooks.h: Add 'extern' to everything.
 783         (hook_bool_tree_true): New.
 784         (hook_rtx_tree_int_null): New.
 785         * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
 786         * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
 787         * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
 788         prototype.
 789         * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
 790         (setup_incoming_varargs): Prototype.
 791         (TARGET_PROMOTE_FUNCTION_ARGS): Define.
 792         (TARGET_PROMOTE_FUNCTION_RETURN): Define.
 793         (TARGET_STRUCT_VALUE_RTX): Define.
 794         (TARGET_RETURN_IN_MEMORY): Define.
 795         (TARGET_SETUP_INCOMING_VARARGS): Define.
 796         (TARGET_STRICT_ARGUMENT_NAMING): Define.
 797         (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
 798         (init_cumulative_args): Use rs6000_return_in_memory.
 799         (setup_incoming_varargs): Make 'static'.
 800         * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
 801         (PROMOTE_FUNCTION_RETURN): Delete.
 802         (STRUCT_VALUE): Delete.
 803         (RETURN_IN_MEMORY): Delete.
 804         (SETUP_INCOMING_VARARGS): Delete.
 805
 806 2003-10-07  Gerald Pfeifer  <gerald@pfeifer.com>
 807
 808         * doc/invoke.texi (Warning Options): Simplify and clarify the
 809         descriptions of -Wnonnull and -Winit-self.
 810
 811 2003-10-07  Richard Earnshaw  <rearnsha@arm.com>
 812
 813         * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
 814         indicees for floating-point conversersion libcalls.
 815
 816 2003-10-07  Nathanael Nerode  <neroden@gcc.gnu.org>
 817
 818         * Makefile.in: Add more comments separating large conceptually
 819         separate sections.
 820
 821         * configure.in: Clean up thread file logic.
 822         * configure: Regenerate.
 823
 824 2003-10-07  Danny Smith  <dannysmith@users.sourceforge.net>
 825
 826         * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
 827         (switch_to_section): Handle in_readonly_data.
 828         * config/i386/winnt.c (i386_pe_asm_named_section): Handle
 829         readonly data.
 830
 831 2003-10-07  Richard Earnshaw  <rearnsha@arm.com>
 832
 833         * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
 834         it.
 835         (cbranchne_decr1): New Thumb pattern.
 836         * arm.c (arm_addimm_operand): New insn predicate.
 837         * arm-protos.h: Add a prototype for it.
 838         * arm.h (PREDICATE_CODES): Add it.
 839
 840 2003-10-07  Dorit Naishlos <dorit@il.ibm.com>
 841
 842         * sched-int.h (sched_info): New field
 843         sched_max_insns_priority.
 844         * sched-rgn.c (init_ready_list): Add invocations to
 845         targetm.sched.adjust_priority.
 846         (sched_max_insns_priority): Init new field.
 847         * sched-ebb.c (sched_max_insns_priority): Init new field.
 848         * haifa-sched.c (set_priorities): Set
 849         sched_info->sched_max_insns_priority.
 850         * config/rs6000/rs6000.h:
 851         (rs6000_sched_restricted_insns_priority_str): Support new
 852         flag -mprioritize-restricted-insns.
 853         (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
 854         * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
 855         function.
 856         (rs6000_adjust_priority): Change priority of restricted
 857         insns, using above new function and new flag.
 858         * doc/invoke.texi (-mprioritize-restricted-insns): Document
 859         new option.
 860
 861 2003-10-07  Zack Weinberg  <zack@codesourcery.com>
 862
 863         * expr.c (cmpstr_optab, cmpmem_optab): New.
 864         * genopinit.c: Initialize them.
 865         * optabs.h: Declare them.
 866         * optabs.c (init_optabs): Clear them.
 867         (prepare_cmp_insn):  Use cmpstr_optab and cmpmem_optab to find
 868         block memory compare insns, not conditional chains.  Restructure
 869         the fallback generation of a call to memcmp/bcmp for better
 870         readability.
 871
 872 2003-10-07  Richard Sandiford  <rsandifo@redhat.com>
 873
 874         * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
 875         (mips_save_restore_fn): New typedef.
 876         (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
 877         (mips_set_frame_expr, mips_frame_set): Move above prologue code.
 878         (save_restore_insns): Remove, replacing with...
 879         (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
 880         (mips_save_reg, mips_restore_reg): New function.
 881         (mips_expand_prologue, mips_expand_epilogue): Rework.
 882         * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
 883         (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
 884         (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
 885
 886 2003-10-07  Richard Sandiford  <rsandifo@redhat.com>
 887
 888         * config/mips/mips.c (mips_expand_prologue): Remove unused
 889         traversal of function arguments.
 890
 891 2003-10-07  Richard Sandiford  <rsandifo@redhat.com>
 892
 893         * doc/invoke.texi: Remove documentation of -mentry.
 894         * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
 895         (override_options, mips_save_reg_p): Remove handling.
 896         (compute_frame_size, mips_output_function_prologue): Likewise.
 897         (mips_expand_prologue, mips_expand_epilogue): Likewise.
 898         * config/mips/mips.h (mips_entry_string): Remove declaration.
 899         (TARGET_OPTIONS): Remove -mentry.
 900         * config/mips/mips16.S: Remove mention of -mentry.
 901
 902 2003-10-06  Zack Weinberg  <zack@codesourcery.com>
 903
 904         * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
 905         (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
 906         (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
 907         (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
 908         (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
 909         (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
 910         (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
 911         (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
 912         (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
 913         (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
 914         (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
 915         (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
 916         (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
 917         (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
 918         (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
 919         (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
 920         (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
 921         (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
 922         (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
 923         (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
 924         (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
 925         (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
 926         (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
 927         (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
 928         (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
 929         (fixunstfti_libfunc): Delete.
 930         * optabs.h (struct optab_handlers): Break out of struct optab.
 931         (struct convert_optab, convert_optab, enum convert_optab_index,
 932         convert_optab_table, sext_optab, zext_optab, trunc_optab,
 933         sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
 934         sfloat_optab, ufloat_optab): New.
 935         (set_conv_libfunc): Prototype.
 936         (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
 937         (trunc_optab): Renamed btrunc_optab.
 938         * builtins.c (expand_builtin_mathfn): Update to match.
 939         * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
 940         (convert_optab_table, new_convert_optab, init_convert_optab)
 941         (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
 942         (set_conv_libfunc): New.
 943         (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
 944         (expand_float, expand_fix): Use new conversion optabs,
 945         not old insn code tables or long chains of ifs.
 946         (init_optabs): No need to clear old insn code tables.
 947         Initialize the new optabs, not the old libfunc array entries.
 948         Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
 949         * genopinit.c: Initialize conversion optabs, not the
 950         former insn code tables.  Remove unnecessary casts.
 951         Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
 952         * expr.c (convert_move): Remove redundant check that
 953         to_real==from_real.  Use the conversion optabs instead
 954         of long chains of tests of modes.  Move partial-integer-mode
 955         interconversion above all integer conversion.  Do not recurse
 956         on a value forced into a register in the original mode.
 957
 958         * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
 959         * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
 960         * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
 961         in new conversion optabs; do not reference the old libfunc
 962         array entries.  No need to include libfuncs.h.
 963
 964 2003-10-06  Roger Sayle  <roger@eyesopen.com>
 965
 966         * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
 967         point comparison sequence with a REG_EQUAL note that describes
 968         the comparison's semantics.
 969
 970 2003-10-06  Roger Sayle  <roger@eyesopen.com>
 971
 972         * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
 973         of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
 974
 975 2003-10-06  Roger Sayle  <roger@eyesopen.com>
 976             Zack Weinberg  <zack@codesourcery.com>
 977
 978         * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
 979         instruction by using LCT_CONST and then calling emit_libcall_block
 980         ourselves.
 981
 982 2003-10-06  Falk Hueffner  <falk.hueffner@student.uni-tuebingen.de>
 983
 984         PR optimization/11974
 985         * optabs.c (expand_unop): Promote libcall outmode according to
 986         hard_libcall_value.
 987
 988 2003-10-06  Zack Weinberg  <zack@codesourcery.com>
 989
 990         * real.h (REAL_MODE_FORMAT): New macro.
 991         * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
 992         * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
 993         * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
 994         * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
 995         * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
 996         directly to real_format_for_mode array, wherever possible.
 997
 998 2003-10-06  Devang Patel  <dpatel@apple.com>
 999
1000         * dwarf2out.c (is_main_source): Remove variable.
1001         (dwarf2out_start_source_file): Do not check is_main_source.
1002         Do not reset is_main_source.
1003         (dwarf2out_init): Do not initialize is_main_source.
1004
1005 2003-10-06  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1006
1007         * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
1008         (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
1009         introduced some multi-line prototypes.
1010         * fixinc/fixincl.x: Regenerate.
1011
1012 2003-10-06  Richard Sandiford  <rsandifo@redhat.com>
1013
1014         * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
1015         * config/mips/mips.c (stack_operand): New predicate.
1016         * config/mips/mips.md: Use it for the destination of mips16 insns
1017         that store $31.
1018
1019 2003-10-06  Richard Sandiford  <rsandifo@redhat.com>
1020
1021         * config/mips/mips.md (*lowsi): Renamed from lowsi.
1022         (*lowdi): Likewise lowdi.
1023         (*lowsi_mips16, *lowdi_mips16): New patterns.
1024         * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
1025         mips16 CONSTANT_RELOC handling.
1026         (mips_delegitimize_address): Adjust for new sdata representation.
1027
1028 2003-10-06  Richard Sandiford  <rsandifo@redhat.com>
1029
1030         * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
1031         skip any remaining register arguments.
1032
1033 2003-10-06  Ulrich Weigand  <uweigand@de.ibm.com>
1034
1035         * reload.c (find_reloads_subreg_address): Use correct offset for
1036         paradoxical MEM subregs on big-endian targets.
1037
1038 2003-10-06  Andrew Haley  <aph@redhat.com>
1039
1040         * tree.c (get_callee_fndecl): Call
1041         lang_hooks.lang_get_callee_fndecl.
1042         * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
1043         (lhd_get_callee_fndecl): New.
1044
1045 2003-10-06  Andrew Pinski  <apinski@apple.com>
1046
1047         * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
1048         error in calculating the length of the string.
1049         (machopic_stub_name): Likewise.
1050
1051 2003-10-06  Roger Sayle  <roger@eyesopen.com>
1052
1053         * optabs.c (prepare_float_lib_cmp):  Attach a REG_EQUAL note
1054         describing the return value of the comparison libcall to the
1055         REG_RETVAL instruction of the emitted sequence.
1056
1057 2003-10-06  Eric Botcazou  <ebotcazou@libertysurf.fr>
1058
1059         PR optimization/12215
1060         * cse.c (cse_set_around_loop): Emit the move at the beginning
1061         of the next basic block for trapping sets.
1062
1063 2003-10-06  Eric Botcazou  <ebotcazou@libertysurf.fr>
1064
1065         PR optimization/11637
1066         * combine.c (adjust_for_new_dest): New function to adjust the
1067         notes and LOG_LINKS when the dest of an insn has changed.
1068         (try_combine): Use it when deleting the first insn of a two-insn
1069         parallel or splitting a two-load parallel.
1070
1071 2003-10-06  Richard Sandiford  <rsandifo@redhat.com>
1072
1073         * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
1074         if TARGET_EXPLICIT_RELOCS.
1075
1076 2003-10-06  Mark Mitchell  <mark@codesourcery.com>
1077
1078         PR bootstrap/12512
1079         * Makefile.in (info): Use double-colon rules.
1080         (dvi): Likewise.
1081         (generated-manpages): Likewise.
1082         * configure.in: Do not create lang.info, lang.dvi, or
1083         lang.generated-manpages hooks.
1084         * configure: Regenerated.
1085         * objc/Make-lang.in (objc.info): Remove.
1086         (objc.dvi): Remove.
1087         (objc.generated-manpages): Remove.
1088         * doc/sourcebuild.texi: Update description of info, dvi, and
1089         generated-manpages hooks.
1090
1091 2003-10-06  Richard Sandiford  <rsandifo@redhat.com>
1092
1093         * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
1094
1095 2003-10-05  Andrew Pinski  <apinski@apple.com>
1096
1097         * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
1098         errors in memcpy destinations.
1099         (machopic_stub_name): Likewise.
1100
1101 2003-10-05  Andrew Pinski <apinski@apple.com>
1102
1103         * config/darwin.c (machopic_non_lazy_ptr_name):
1104         Change strcat to memcpy and add length together.
1105         (machopic_stub_name): Likewise.
1106
1107 2003-10-05  Kaz Kojima  <kkojima@gcc.gnu.org>
1108
1109         * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
1110         signal trampoline codes.
1111
1112 2003-10-05  Chris Demetriou  <cgd@broadcom.com>
1113
1114         * config/mips/mips.md (*divsf3): Move description of
1115         SB-1 F2 erratum from here to...
1116         (divsf3): Here.  Disable if TARGET_FIX_SB1 is set and
1117         flag_unsafe_math_optimizations is not.
1118
1119 2003-10-05  Aldy Hernandez  <aldyh@redhat.com>
1120
1121         * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
1122         TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
1123
1124 2003-10-05  Kazu Hirata  <kazu@cs.umass.edu>
1125
1126         * c-pretty-print.c: Fix comment typos.
1127         * c-pretty-print.h: Likewise.
1128         * calls.c: Likewise.
1129         * cfgloopmanip.c: Likewise.
1130         * cgraphunit.c: Likewise.
1131         * cppfiles.c: Likewise.
1132         * final.c: Likewise.
1133         * function.c: Likewise.
1134         * gcov-io.h: Likewise.
1135         * gcse.c: Likewise.
1136         * genoutput.c: Likewise.
1137         * loop.c: Likewise.
1138         * postreload.c: Likewise.
1139         * reg-stack.c: Likewise.
1140         * regmove.c: Likewise.
1141         * sched-int.h: Likewise.
1142         * sched-rgn.c: Likewise.
1143         * simplify-rtx.c: Likewise.
1144         * tree-inline.c: Likewise.
1145         * config/m68hc11/m68hc11.h: Likewise.
1146         * config/mmix/mmix.c: Likewise.
1147         * config/mn10300/mn10300.md: Likewise.
1148         * config/sh/sh.h: Likewise.
1149
1150 2003-10-05  Richard Henderson  <rth@redhat.com>
1151
1152         * tree-inline.c (remap_type): New.
1153         (remap_decl): Use it.  Remap DECL_SIZE*.
1154         (copy_body_r): Use it.
1155         (walk_tree): Walk TREE_TYPE too.
1156         (copy_tree_r): Don't walk subtrees of types.
1157         * tree.c (variably_modified_type_p): Restructure.  Consider integer
1158         types with non-const bounds variably modified.
1159
1160 2003-10-05  Kazu Hirata  <kazu@cs.umass.edu>
1161
1162         * doc/invoke.texi: Fix typos.
1163
1164 2003-10-05  Kazu Hirata  <kazu@cs.umass.edu>
1165
1166         * fold-const.c: Follow spelling conventions.
1167         * function.c: Likewise.
1168         * config/c4x/c4x.h: Likewise.
1169         * config/c4x/c4x.md: Likewise.
1170         * config/frv/frv.md: Likewise.
1171         * config/rs6000/aix.h: Likewise.
1172         * config/rs6000/linux64.h: Likewise.
1173         * config/xtensa/xtensa.c: Likewise.
1174
1175 2003-10-05  Kazu Hirata  <kazu@cs.umass.edu>
1176
1177         * c-pretty-print.c: Fix comment formatting.
1178         * cfglayout.c: Likewise.
1179         * cfgloopanal.c: Likewise.
1180         * cppcharset.c: Likewise.
1181         * dbxout.c: Likewise.
1182         * ggc-page.c: Likewise.
1183         * ggc.h: Likewise.
1184         * target.h: Likewise.
1185
1186 2003-10-04  Kelley Cook  <kelleycook@wideopenwest.com>
1187
1188         * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
1189
1190 2003-10-04  Nathanael Nerode  <neroden@gcc.gnu.org>
1191
1192         * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
1193         Convert to ISO C90 function declarations and definitions.
1194
1195 2003-10-04  Zack Weinberg  <zack@codesourcery.com>
1196
1197         * libfuncs.h
1198         (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
1199         (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
1200         (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
1201         (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
1202         (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
1203         (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
1204         (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
1205         (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
1206         (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
1207         (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
1208         (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
1209         (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
1210         (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
1211         (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
1212         (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
1213         (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
1214         Delete.
1215         * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
1216         (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
1217         (le_optab, unord_optab): New.
1218
1219         * optabs.c (prepare_float_lib_cmp): Rewrite.  Get the libfuncs
1220         from the code_to_optab table, not a giant switch; use
1221         swap_condition; do widening only if a comparison function that
1222         we can call exists in a wider mode, not if a cmp_optab insn or
1223         libfunc exists in a wider mode; call protect_from_queue
1224         exactly once on each operand.
1225         (init_optabs): Initialize the new optabs, not the deleted libfuncs.
1226
1227         * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
1228         * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
1229         Set floating point comparison libfuncs using set_optab_libfunc
1230         on the appropriate optab.
1231
1232         * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
1233         * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
1234         selector conditionals.
1235
1236 2003-10-04  Stephane Carrez  <stcarrez@nerim.fr>
1237
1238         * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
1239         identical to m68hc12 as far as libraries are concerned.
1240
1241 2003-10-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
1242
1243         PR c/12446
1244         * c-typeck.c (convert_for_assignment): Issue an error for
1245         array to pointer assignment after default conversion.
1246         (digest_init): Likewise.
1247
1248 2003-10-04  Fariborz Jahanian  <fjahanian@apple.com>
1249
1250         * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
1251
1252 2003-10-03  Gerald Pfeifer  <gerald@pfeifer.com>
1253
1254         * doc/extend.texi (Function Attributes): Fix title of GNU C
1255         Preprocessor manual.
1256         (C++ Extensions): Fix reference to "Predefined Macros" in the
1257         GNU C Preprocessor manual.
1258
1259 2003-10-04  Richard Earnshaw  <reanrsha@arm.com>
1260
1261         * doc/extend.texi: Document how GCC estimates and relies on the size
1262         of an asm.
1263
1264 2003-10-04  Richard Sandiford  <rsandifo@redhat.com>
1265
1266         * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
1267         arguments downward for big-endian o64.
1268
1269 2003-10-03  Robert Bowdidge <bowdidge@apple.com>
1270
1271         * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
1272         PCH generation, avoiding too-frequent flushes when writing to NFS
1273         file system.
1274
1275 2003-10-03  Ziemowit Laski  <zlaski@apple.com>
1276
1277         * objc/objc-act.c (lookup_category): Mark as 'inline'.
1278
1279 2003-10-03  Alexander Malmberg  <alexander@malmberg.org>
1280             Ziemowit Laski  <zlaski@apple.com>
1281
1282         * objc/objc-act.c (add_method_to_hash_list, lookup_category):
1283         New functions.
1284         (lookup_method_in_hash_lists): New parameter indicating whether
1285         we are messaging 'Class' or 'id'.
1286         (check_duplicates): Likewise; do not assume all methods will
1287         be either class or instance methods.
1288         (generate_category, finish_class): Use lookup_category().
1289         (add_method): Use add_method_to_hash_list(); insert instance
1290         methods of root classes into the global class method hash table.
1291         (add_category): Use lookup_category(); avoid constructing
1292         duplicate categories.
1293         (really_start_method): Add method to corresponding @interface,
1294         if not already there (and if the @interface exists).
1295         (finish_message_expr, finish_objc): Adjust calls to
1296         check_duplicates().
1297
1298 2003-10-03  Roger Sayle  <roger@eyesopen.com>
1299
1300         PR optimization/9325, PR java/6391
1301         * fold-const.c (fold_convert): For floating point to integer
1302         conversions, return the maximum/minimum representable integer
1303         value if the real constant overflows the destination type.
1304         * tree.c (real_value_from_int_cst): Allow the type to be NULL,
1305         meaning don't truncate the result to a floating point mode.
1306         Simplify the logic by calling real_from_integer directly.
1307         * simplify-rtx.c (simplify_unary_operation):  Implement the
1308         same semantics for folding floating point to integer conversions
1309         in RTL.
1310
1311 2003-10-03  Chris Demetriou  <cgd@broadcom.com>
1312
1313         * config/mips/mips.c (mips_emit_prefetch): Restructure
1314         to avoid use of arrays, handle indexed prefetch.
1315         * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
1316         (ISA_HAS_PREFETCHX): New deffine.
1317         * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
1318         update comments.
1319         (prefetch_indexed_di, prefetch_indexed_si): New insns.
1320
1321 2003-10-03  Jeff Sturm  <jsturm@one-point.com>
1322             Roger Sayle  <roger@eyesopen.com>
1323
1324         PR optimization/12289
1325         * calls.c (emit_call_1): Pretend to have popped the arguments
1326         to noreturn and longjmp functions instead of ignoring them.
1327         (expand_call): Don't adjust stack_pointer_dela while
1328         inhibit_defer_pop is set.
1329
1330 2003-10-03  Andreas Schwab  <schwab@suse.de>
1331
1332         PR bootstrap/12276
1333         * configure.in: Check for libunwind on the host only if building
1334         a native compiler.
1335         * configure: Regenerated.
1336
1337 2003-10-03  Paolo Carlini  <pcarlini@unitus.it>
1338
1339         * unwind-pe.h (read_encoded_value_with_base): Constify u and
1340         its inizialization cast.
1341
1342 2003-10-03  Richard Sandiford  <rsandifo@redhat.com>
1343
1344         PR target/12485
1345         * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
1346
1347 2003-10-02  Mark Mitchell  <mark@codesourcery.com>
1348
1349         PR optimization/12180
1350         * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
1351         functions containing calls to __builtin_next_arg.
1352
1353 2003-10-02  Chris Demetriou  <cgd@broadcom.com>
1354
1355         * config/mips/mips.c (mips_emit_prefetch): Use operand 3
1356         in instructions being output.
1357         * config/mips/mips.md (prefetch_si_address): Change third
1358         operand's constraint letter to 'I'.
1359         (prefetch_di_address): Likewise.
1360         (prefetch_si, prefetch_di): Set third operand to const0_rtx.
1361
1362 2003-10-02  Zack Weinberg  <zack@codesourcery.com>
1363
1364         * system.h: Poison macros obsoleted by earlier patch.
1365         * config/cris/cris.c: C90-ify a function definition.
1366
1367 2003-10-02  Josef Zlomek  <zlomekj@suse.cz>
1368
1369         PR/12292
1370         * combine.c (make_field_assignment): Check whether rtx's code
1371         is CONST_INT before using INTVAL.
1372
1373 2003-10-02  Josef Zlomek  <zlomekj@suse.cz>
1374
1375         * cgraph.c (cgraph_node): Use INSERT instead of 1 in
1376         htab_find_slot_with_hash.
1377         (cgraph_node_for_identifier): Use NO_INSERT.
1378         (cgraph_remove_node): Use NO_INSERT.
1379         (cgraph_varpool_node): Use INSERT.
1380         (cgraph_varpool_node_for_identifier): Use NO_INSERT.
1381
1382 2003-10-02  Josef Zlomek  <zlomekj@suse.cz>
1383
1384         Waldek Hebisch <hebisch@math.uni.wroc.pl>
1385         PR/12072
1386         * varasm.c (compare_constant): Fix thinko.
1387
1388 2003-10-02  Richard Sandiford  <rsandifo@redhat.com>
1389
1390         * config/frv/frv.c (frv_issue_rate): New function.
1391         (frv_pack_insns): Use it.
1392         (TARGET_SCHED_ISSUE_RATE): Define.
1393
1394 2003-10-02  Steven Bosscher <s.bosscher@student.tudelft.nl>
1395
1396         * config/mcore/mcore.c: Convert to ISO C90 function declarations
1397         and definitions.
1398         * config/mcore/mcore.h: Likewise.
1399         * config/mcore/mcore-protos.h: Likewise.
1400
1401 2003-10-02  Richard Sandiford  <rsandifo@redhat.com>
1402
1403         * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
1404         (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
1405
1406 2003-10-01  Per Bothner  <pbothner@apple.com>
1407
1408         * c-lex.c (src_line):   Remove unneeded static variable.
1409         (cb_line_change):  Set input_line directly, instead of src_line.
1410         (get_non_padding_token):  We no longer need to compensate for the
1411         "horrible things" the C++ front-end does with the current line number,
1412
1413         * cpplib.c (_cpp_pop_buffer):  Do generate a _cpp_do_file_change
1414         callback even when popping the main file.
1415         * c-lex.c (fe_file_change):  Handle a NULL new_map.
1416         * fix-header.c (cb_file_change):  Likewise.
1417         * c-ppoutput.c (pp_file_change):  Likewise.
1418
1419         * cppinit.c (cpp_read_main_file):  Split into two functions:
1420         Distribute _cpp_stack_file call over the two functions.
1421         (cpp_find_main_file):  New function.
1422         Don't call _cpp_do_file_change even if working_directory flag set.
1423         (cpp_push_main_file):  New function.
1424         * cppfiles.c (_cpp_find_failed):  New helper function.
1425         (find_file):  Made non-static and renamed to _cpp_find_file.
1426         (_cpp_stack_file):  No longer needed.  But note the following.
1427         (stack_file):  Made non-static and renamed to _cpp_stack_file.
1428         * fix-header.c (cpp_read_main_file):  Replace cpp_read_main_file
1429         call with calls to cpp_find_main_file and cpp_push_main_file.
1430         (search_path_head):  If there is no current buffer, use main_file.
1431         * cpphash.h:  Update function declarations.
1432         * cpplib.h:  Update function declarations.
1433
1434         * c-opts.c (c_common_post_options):  Don't call cpp_find_main_file yet.
1435         (c_common_parse_file):  No longer need to call cpp_read_main_file
1436         when file_index > 0 (as in multi-file or server compiation).
1437         (finish_options):  Change to <built-in> is an LC_ENTER, not LC_RENAME
1438         as this now happens before cpp_push_main_file.
1439         (push_command_line_include):  When done with options, pass LC_LEAVE
1440         instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
1441         (fe_file_change):  Handle NULL new_map, and simplify.
1442         * cpplex.c (_cpp_get_fresh_line):  Revert my no-longer-needed
1443         08-28 change, since we're never called with a NULL buffer.
1444         (_cpp_lex_direct):  Likewise.
1445         * cpptrad.c (_cpp_read_logical_line_trad):  Likewise.
1446         Return false if buffer is NULL at end.
1447
1448         * cpplex.c (_cpp_get_fresh_line):  Return value now just depends on
1449         whether pfile->buffer is NULL after pop, ignoring return_at_eof.
1450         * cpphash.h (struct cpp_buffer):  Remove unused return_at_eof field.
1451         * cpplib.c (cpp_push_buffer):  Since we no longer set return_at_eof,
1452         remove the unused return_at_eof parameter.
1453         * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
1454         Update callers of cpp_push_buffer.
1455
1456 2003-10-01  Zack Weinberg  <zack@codesourcery.com>
1457
1458         * target.h (init_libfuncs): New hook.
1459         * target-def.h: Default TARGET_INIT_BUILTINS and
1460         TARGET_INIT_LIBFUNCS to hook_void_void.  Add
1461         TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
1462         * builtins.c (default_init_builtins): Delete.
1463         * expr.h (default_init_builtins): Delete prototype.
1464         * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
1465         Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
1466         Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
1467         DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
1468         MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
1469         and UMODDI3_LIBCALL,
1470
1471         * Makefile.in (optabs.o): Depends on target.h.
1472         * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
1473         * optabs.c: Include target.h.
1474         (prepare_float_lib_cmp): No need for #ifdef around use of
1475         FLOAT_LIB_COMPARE_RETURNS_BOOL.
1476         (set_optab_libfunc): New function.
1477         (init_optabs): Delete use of all *_LIBCALL defines.
1478         Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
1479         * optabs.h: Prototype set_optab_libfunc.
1480
1481         * config.gcc: Remove all references to pa/long_double.h,
1482         ia64/hpux_longdouble.h, and gofast.h.
1483         (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
1484         to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
1485
1486         * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
1487         * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
1488         * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
1489         * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
1490         * config/sparc/sparc.c, config/vax/vax.c:
1491         Provide a definition for TARGET_INIT_LIBFUNCS.  Where
1492         necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
1493
1494         * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
1495         * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
1496         * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
1497         * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
1498         * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
1499         * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
1500         * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
1501         * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
1502         INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
1503
1504         * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
1505         Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
1506         * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
1507         HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
1508         * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
1509
1510         * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
1511         * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
1512         SUN_INTEGER_MULTIPLY_64 to 0.
1513         * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
1514         SUN_INTEGER_MULTIPLY_64 to 1.
1515         * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
1516         SUN_INTEGER_MULTIPLY_64 to 0.
1517         * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
1518         Define US_SOFTWARE_GOFAST.
1519         * config/vax/vax.h: Default TARGET_ELF to 0.
1520         * config/vax/elf.h: Redefine TARGET_ELF to 1.
1521
1522         * config/gofast.h: Don't define any macros here.  Provide one
1523         static function, gofast_maybe_init_libfuncs, which does what
1524         INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
1525         is already defined.  Do not clear negation libfuncs.  Do
1526         not mess with HFmode, XFmode, or TFmode libfuncs.
1527
1528         * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
1529
1530 2003-10-01  Kelley Cook  <kelleycook@wideopenwest.com>
1531
1532         PR C/12466
1533         * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
1534
1535 2003-10-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1536
1537         * config/mips/xm-iris5.h: Remove, unnecessary.
1538         * config.build (mips-sgi-irix5*): Remove.
1539         (mips-sgi-irix6*o32): Likewise.
1540         * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
1541         (mips-sgi-irix5cross64): Likewise.
1542         (mips-sgi-irix5*): Likewise.
1543         * config.host (mips-sgi-irix5*): Remove.
1544         (mips-sgi-irix6*o32): Likewise.
1545
1546 2003-10-01  Zack Weinberg  <zack@codesourcery.com>
1547
1548         * dbxout.c (dbxout_fptype_value): Delete.
1549         (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
1550
1551 2003-10-01  Alexandre Oliva  <aoliva@redhat.com>
1552
1553         * output.h (compute_reloc_for_constant): Declare.
1554         * varasm.c (compute_reloc_for_constant): Extract from...
1555         (output_addressed_constants): ... here.  Adjust all callers.
1556
1557 2003-10-01  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1558
1559         * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
1560         * configure: Rebuilt.
1561
1562 2003-10-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1563
1564         * fold-const.c (make_range): When handling unsigned, don't reverse
1565         range if high bound is zero.
1566
1567 2003-09-30  Alexandre Oliva  <aoliva@redhat.com>
1568
1569         * config/frv/frv.h (PREDICATE_CODES): Added
1570         condexec_si_media_operator, condexec_sf_add_operator and
1571         condexec_sf_conv_operator.  Removed condexec_sf_binary_operator
1572         and condexec_sf_unary_operator.
1573
1574 2003-10-01  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1575
1576         * aclocal.m4: Add ultrix* to /dev/zero blacklist.
1577         * configure: Rebuilt.
1578
1579 2003-10-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1580
1581         * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
1582         Allow override.
1583         * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
1584
1585 2003-09-23  David S. Miller  <davem@redhat.com>
1586
1587         * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
1588         before redefining.
1589         * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
1590
1591 2003-10-01  Steven Bosscher  <steven@gcc.gnu.org>
1592
1593         * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
1594         C90 function declarations and definitions.
1595
1596 2003-10-01  Nathanael Nerode  <neroden@gcc.gnu.org>
1597
1598         * config.gcc (cris-*-linux*): Revert mistaken commit.
1599
1600 2003-10-01  Eric Botcazou  <ebotcazou@libertysurf.fr>
1601
1602         PR optimization/11753
1603         * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
1604         the length in the non-V9 case.
1605
1606 2003-09-30  Richard Henderson  <rth@redhat.com>
1607
1608         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
1609         DWARF_ALT_FRAME_RETURN_COLUMN.
1610         * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
1611         (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
1612         (uw_frame_state_for): Return end-of-stack for null return address.
1613         * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
1614
1615         * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
1616         (alpha_expand_prologue): Store a zero for it.
1617         (alpha_expand_epilogue): Don't reload it.
1618         * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
1619         * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
1620         for the sigframe return address.
1621
1622 2003-09-30  Kelley Cook  <kelleycoook@wideopenwest.com>
1623
1624         * sdbout.c: Convert to ISO C90 prototypes.
1625         * objc/objc-act.c: Likewise.
1626
1627 2003-09-30  Kelley Cook  <kelleycoook@wideopenwest.com>
1628
1629         * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
1630         * config/i386/winnt.c: Likewise.
1631         * config/i386/cygming.h: Likewise.
1632
1633 2003-09-30  Kazu Hirata  <kazu@cs.umass.edu>
1634
1635         * fold-const.c (fold): Fold (A & ~B) - (A & B) into
1636         (A ^ B) - B for any B.
1637
1638 2003-09-30  Nathanael Nerode  <neroden@gcc.gnu.org>
1639
1640         * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
1641         powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
1642
1643 2003-09-30  Richard Earnshaw  <rearnsha@arm.com>
1644
1645         * arm/ieee754-sf.S: Tidy formatting.
1646
1647 2003-09-30  Nicolas Pitre  <nico@cam.org>
1648
1649         * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
1650         and ARM_MOD_BODY.
1651         (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
1652         (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
1653         added better divisor alignment in the other case.
1654         (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
1655         (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
1656         macros above, add fast exits for divisor >= dividend, etc.
1657
1658 2003-09-30  Nicolas Pitre  <nico@cam.org>
1659
1660         * arm/ieee754-df.S: Split compilation of fixunsdfsi from
1661         L_fixdfsi target.
1662         * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
1663
1664 2003-09-30  Nathanael Nerode  <neroden@gcc.gnu.org>
1665
1666         * config.gcc: Default use_fixproto to 'no'.
1667
1668 2003-09-30  Richard Sandiford  <rsandifo@redhat.com>
1669
1670         PR optimization/12345
1671         * config/mips/mips-protos.h (mips_restore_gp): Remove.
1672         (mips_gp_save_slot): Declare.
1673         * config/mips/mips.c (mips_restore_gp): Remove in favor of...
1674         (mips_gp_save_slot): ...this new function.
1675         * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
1676         and mips_output_move to generate the output template.
1677         (call_internal): Force splitting if TARGET_SPLIT_CALLS.  Don't emit
1678         a gp load after a noreturn call.  Load the gp using a move rather
1679         than an exception_receiver pattern.
1680         (call_value_internal, call_value_multiple_internal): Likewise.
1681         (call_split, call_value_split, call_value_multiple_split): Clobber $28.
1682
1683 2003-09-30  Carlo Wood  <carlo@alinoe.com>
1684
1685         PR debug/12319
1686         * cfglayout.c (insn_scope):  Use prologue_locator and
1687         epilogue_locator; return the outer function scope for
1688         pro- and epilogue insns.
1689
1690 2003-09-29  Zack Weinberg  <zack@codesourcery.com>
1691
1692         * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
1693         REAL_TYPEs based on the bitsize of the type's mode, not the
1694         mode directly.
1695
1696 2003-09-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1697
1698         * dwarf2out.c (default_eh_frame_section): Split into ...
1699         (named_section_eh_frame_section, collect2_eh_frame_section): ... new
1700         functions.
1701         * output.h (named_section_eh_frame_section): Declare.
1702         (collect2_eh_frame_section): Likewise.
1703
1704 2003-09-29  Zack Weinberg  <zack@codesourcery.com>
1705
1706         * real.c (real_sqrt): Use get_canonical_qnan directly.
1707
1708         * dwarf2out.c (add_const_value_attribute): Use real_to_target.
1709
1710         * varasm.c (assemble_real): Use real_to_target directly,
1711         calculate the number of significant elements of the result
1712         array and write them out in a loop, instead of using a giant
1713         switch statement to pick the correct REAL_VALUE_TO_TARGET_*
1714         macro.
1715
1716 2003-09-29  Jan Hubicka  <jh@suse.cz>
1717
1718         PR c++/12175
1719         * varasm.c (notice_global_symbol): Discard external symbols.
1720
1721         PR optimization/12286
1722         * gcov-io.c (gcov_read_words): Fix memmove call.
1723         * profile.c (compute_branch_probabilities): Add extra sanity checks.
1724
1725 2003-09-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1726
1727         * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
1728         Solaris 7-9.
1729
1730         * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
1731         wildcards which explicitly match micro versions.
1732         * fixinc/fixincl.x: Regenerate.
1733
1734 2003-09-29  Kazu Hirata  <kazu@cs.umass.edu>
1735
1736         * fold-const.c (fold): Fold (A & ~B) - (A & B) into
1737         (A ^ B) - B, where B is any power of 2 minus 1.
1738
1739 2003-09-29  Jan Hubicka  <jh@suse.cz>
1740
1741         * libgcov.c (gcov_exit): Fix two pastos.
1742
1743 2003-09-29  Kazu Hirata  <kazu@cs.umass.edu>
1744
1745         * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
1746         define_split immediately below to form define_insn_and_split.
1747
1748 2003-09-29  Kazu Hirata  <kazu@cs.umass.edu>
1749
1750         * config/h8300/h8300.md (*tstsi_variable_bit): New.
1751         (*tstsi_variable_bit_qi): Likewise.
1752
1753 2003-09-28  Phil Edwards  <phil@codesourcery.com>
1754
1755         * doc/cppopts.texi:  Use 'dashMP' instead of '-MP' as a cross-
1756         reference name.
1757
1758 2003-09-28  Richard Henderson  <rth@redhat.com>
1759
1760         * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
1761         file and line separately.
1762
1763 2003-09-28  Ulrich Weigand  <uweigand@de.ibm.com>
1764
1765         * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
1766         "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
1767         "*subdi3_borrow_cconly"): New insns.
1768         ("*addsi3_sub", "*subsi3_sub"): Remove.
1769         ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
1770         ("*subsi3_cc"): Fix op_type attribute.
1771
1772 2003-09-28  Richard Henderson  <rth@redhat.com>
1773
1774         * stmt.c (expand_asm_operands): Take a location_t, instead of
1775         individual file and line.
1776         * c-typeck.c (c_expand_asm_operands): Likewise.
1777         * tree.h (expand_asm_operands): Update decl.
1778         * c-common.h (c_expand_asm_operands): Likewise.
1779         * c-semantics (genrtl_asm_stmt): Update call.
1780
1781 2003-09-28  Philip Blundell  <philb@gnu.org>
1782
1783         * config/arm/arm.c (legitimize_pic_address): Check
1784         SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
1785         (arm_assemble_integer): Likewise.
1786
1787 2003-09-28  Steven Bosscher  <steven@gcc.gnu.org>
1788
1789         * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
1790         config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
1791         config/c4x/c4x.h:
1792         Convert to ISO C90 function declarations and definitions.
1793
1794 2003-09-28  Steven Bosscher  <steven@gcc.gnu.org>
1795
1796         *  config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
1797         Convert to ISO C90 function declarations and definitions.
1798
1799 2003-09-28  Richard Sandiford  <rsandifo@redhat.com>
1800
1801         * config/mips/mips.c (mips_constant_info): Add reloc field.
1802         (mips_classify_constant): Initialize it.  Always set SYMBOL to the
1803         underlying symbol, not to an unspec.
1804         (mips_delegitimize_address, print_operand): Clean up accordingly.
1805
1806 2003-09-28  Richard Sandiford  <rsandifo@redhat.com>
1807
1808         * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
1809         * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
1810         * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
1811         (mips_classify_constant): Use it.
1812         (mips_splittable_symbol_p): Add an offset argument.
1813         (mips_classify_address): Adjust call accordingly.
1814         (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
1815         than a relocation unspec.  Update call to mips_splittable_symbol_p.
1816         Generalize the code that copes with symbols + invalid offsets.
1817         (print_operand): Allow '%R' to be applied to small data addresses.
1818         (mips_reloc_string): Remove RELOC_GPREL16.
1819         (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg.  Return $gp
1820         for TARGET_EXPLICIT_RELOCS.  Return null if we can't use gp-relative
1821         relocation operators.
1822         * config/mips/mips.md (RELOC_GPREL16): Remove.  Shuffle other reloc
1823         constants accordingly.
1824
1825 2003-09-27  Roger Sayle  <roger@eyesopen.com>
1826
1827         * toplev.c (flag_evaluation_order): New global variable.
1828         * flags.h (flag_evaluation_order): Prototype here.
1829         * expr.c (expand_operands): If we need to preserve observable
1830         evaluation order, protect exp1 from clobbering exp0's result.
1831
1832 2003-09-28  Andreas Jaeger  <aj@suse.de>
1833
1834         * c-decl.c (finish_function): Convert definition to ISO C90.
1835         * ifcvt.c (mark_loop_exit_edges): Likewise.
1836         * ra-rewrite.c (emit_colors): Likewise.
1837
1838 2003-09-27  Nathanael Nerode  <neroden@gcc.gnu.org>
1839
1840         * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
1841         * config.gcc (arm*-*-uclinux*): Disable fixproto.
1842         * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
1843         powerpc-*-eabialtivec*): Disable fixproto.
1844
1845 2003-09-27  Eric Botcazou  <ebotcazou@libertysurf.fr>
1846
1847         PR optimization/12340
1848         * loop.h (struct induction): Document the new semantics
1849         of the 'same' field for bivs.
1850         * unroll.c (biv_total_increment): Don't count the same
1851         biv increment several times.
1852         (loop_iterations) [GENERAL_INDUCT]: Likewise.
1853
1854 2003-09-27  Graham Stott  <graham.stott@btinternet.com>
1855
1856         * unroll.c (loop_interations)[GT]: Add missing break.
1857
1858 2003-09-27  Kelley Cook  <kcook@gcc.gnu.org>
1859
1860         * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
1861         config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
1862         config/dbxelf.h, config/elfos.h, config/fp-bit.h,
1863         config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
1864         config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
1865         config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
1866         config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
1867         config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
1868         config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
1869         config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
1870         config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
1871         config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
1872         config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
1873         config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
1874         config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
1875         config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
1876         config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
1877         config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
1878         config/alpha/xm-vms.h, config/arc/arc-modes.def,
1879         config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
1880         config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
1881         config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1882         config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
1883         config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
1884         config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
1885         config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1886         config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
1887         config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
1888         config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
1889         config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1890         config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
1891         config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
1892         config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
1893         config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
1894         config/i960/i960-c.c, config/i960/i960-coff.h,
1895         config/i960/i960-modes.def, config/i960/i960-protos.h,
1896         config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
1897         config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
1898         config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
1899         config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
1900         config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1901         config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
1902         config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
1903         config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
1904         config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
1905         config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
1906         config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
1907         config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
1908         config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
1909         config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
1910         config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
1911         config/mcore/mcore-protos.h, config/mcore/mcore.c,
1912         config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1913         config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
1914         config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
1915         config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
1916         config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
1917         config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
1918         config/mips/vr.h, config/mn10300/linux.h,
1919         config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
1920         config/mn10300/mn10300.h, config/mn10300/mn10300.md,
1921         config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
1922         config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
1923         config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1924         config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
1925         config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
1926         config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
1927         config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
1928         config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
1929         config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
1930         config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
1931         config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1932         config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
1933         config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
1934         config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
1935         fixinc/fixinc.svr4: GNU CC -> GCC.
1936
1937 2003-09-26  Loren James Rittle  <ljrittle@acm.org>
1938
1939         * objc/objc-act.c (tm_p.h): Tweak order.
1940         * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
1941
1942 2003-09-26  Nathanael Nerode  <neroden@gcc.gnu.org>
1943
1944         * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
1945         Include t-slibgcc-elf-ver and t-linux in tmake_file.
1946         * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
1947         Disable fixproto.
1948         * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
1949         Disable fixproto.
1950         * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
1951         sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
1952
1953         * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
1954
1955 2003-09-26  Loren James Rittle  <ljrittle@acm.org>
1956
1957         * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
1958         * objc/objc-act.c (tm_p.h): Include.
1959
1960 2003-09-26  Per Bothner  <pbothner@apple.com>
1961
1962         * dbxout.c (dbxout_typedefs):  Output typedefs in forward order.
1963         No longer any need to reverse by recursion.
1964
1965 2003-09-26  Roger Sayle  <roger@eyesopen.com>
1966             Richard Henderson  <rth@redhat.com>
1967
1968         PR optimization/11741
1969         * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
1970         appropriate set to match that in hash_scan_insn.  Fall back to
1971         the original copy method, if we can't validate changing insn.
1972         (pre_delete): Only delete instructions that have a single_set,
1973         instead of aborting when we encounter an PARALLEL insn with more
1974         then one SET.
1975
1976 2003-09-26  Andreas Krebbel  <krebbel1@de.ibm.com>
1977
1978         * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
1979         ("builtin_longjmp"): Insn deleted.
1980         ("save_stack_nonlocal"): Save literal pool base pointer behind
1981         backchain and stack pointer.
1982         ("restore_stack_nonlocal"): Restore literal pool base pointer.
1983         * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
1984         the stack save area for the nonlocal goto case.
1985
1986 2003-09-26  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1987
1988         PR bootstrap/12358
1989         * pa.c (output_bvb): Fix typo.
1990
1991 2003-09-26  Richard Sandiford  <rsandifo@redhat.com>
1992
1993         * expmed.c (store_bit_field): Don't search for an integer mode
1994         unless we need the result.
1995
1996 2003-09-26  Richard Sandiford  <rsandifo@redhat.com>
1997
1998         * expr.c (emit_move_insn_1): If there is no move pattern for the
1999         original mode, try using a pattern for the corresponding integer mode.
2000
2001 2003-09-26  Richard Sandiford  <rsandifo@redhat.com>
2002
2003         PR middle-end/9200
2004         * combine.c (if_then_else_cond): Tighten mode check.
2005
2006 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
2007
2008         * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
2009         'struct _cpp_strbuf'.
2010
2011         * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
2012         config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
2013         config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
2014         config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
2015         config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
2016         config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
2017         config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
2018         config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
2019         config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
2020         "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
2021         * config/i386/i386-aout.h, config/i386/i386-coff.h,
2022         config/i386/i386-interix.h, config/i386/i386-interix3.h,
2023         config/i386/i386-modes.def, config/i386/i386-protos.h,
2024         config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2025         config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
2026         config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
2027         config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2028         config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
2029         "GNU compiler" -> GCC.
2030         * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
2031         config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
2032         config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
2033         config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
2034         config/i386/freebsd-aout.h, config/i386/freebsd.h,
2035         config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
2036
2037 2003-09-25  Kelley Cook  <kelleycook@wideopenwest.com>
2038
2039         * cgraph.c (dump_cgraph):  Don't output newline before dump.  Add in
2040         "local" to the callgraph dump.  Output "after inlining" earlier.
2041         * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
2042         callgraph dumps.  Correct misspellings.
2043         (cgraph_decide_inlining):  Output number of insns before inlining.
2044         Output the calling function into which a function is inlined.
2045         (cgraph_decide_small_functions): Format dump file like always_inline.
2046
2047 2003-09-25  Loren James Rittle  <ljrittle@acm.org>
2048
2049         * config/i386/i386.h (ix86_return_in_memory): Add prototype.
2050
2051 2003-09-25  Ulrich Weigand  <uweigand@de.ibm.com>
2052
2053         * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
2054         FPR slots in the save area.
2055         (s390_emit_epilogue): Likewise.
2056
2057 2003-09-25  Richard Sandiford  <rsandifo@redhat.com>
2058
2059         * cgraph.h (cgraph_remove_edge): Declare.
2060         * cgraph.c (cgraph_remove_edge): Make extern.
2061         * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
2062         instead of cgraph_remove_call.
2063
2064 2003-09-25  Ulrich Weigand  <uweigand@de.ibm.com>
2065
2066         * objc/objc-act.c (gen_declaration_1): Fix printf format.
2067
2068 2003-09-25  Richard Earnshaw  <rearnsha@arm.com>
2069
2070         * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
2071         arm7tdmi core.
2072
2073 2003-09-25  Ziemowit Laski  <zlaski@apple.com>
2074
2075         * config/darwin-protos.h (objc_image_info_section):
2076         New prototype.
2077
2078 2003-09-25  Ziemowit Laski  <zlaski@apple.com>
2079
2080         * Makefile.in (stub-objc.o): Depend on $(GGC_H).
2081
2082 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
2083
2084         * config.gcc: Get rid of more gratuitious 'x'es.  Actually allow
2085         tsc701 as a --with-cpu, --with-tune setting for sparc.
2086
2087 2003-09-25  Ziemowit Laski  <zlaski@apple.com>
2088
2089         * c-parse.in (objc_try_stmt): Do not specify a %type.
2090
2091 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
2092
2093         * config.gcc: New 'widely ported system' clause for rtems.
2094         Set thread file there, not in individual clauses.
2095
2096 2003-09-25  Richard Sandiford  <rsandifo@redhat.com>
2097
2098         PR target/6222
2099         * config/mips/mips.c (mips_va_arg): Handle arguments that must be
2100         passed on the stack.
2101
2102 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
2103
2104         * config.gcc (widely ported systems section): Mostly alphabetize
2105         by system.  Comment the case where we can't.
2106         * config.gcc (widely ported systems section): Reindent and clean up.
2107
2108         * config.gcc: Remove some unnecessary uses of 'x' in case statements.
2109         Actually allow ep9312 as an arm --with-arch setting.
2110
2111         * config.gcc (*-hpux11): Disable fixproto.
2112
2113 2003-09-24  Phil Edwards  <phil@codesourcery.com>
2114
2115         PR pch/12112
2116         * gcc/cppfiles.c (pch_open_file): Return based on combined
2117         result of all files.
2118         (validate_pch): Return validate flag for current file.
2119
2120 2003-09-24  Roger Sayle  <roger@eyesopen.com>
2121
2122         PR bootstrap/12358
2123         * fold-const.c (tree_swap_operands_p): Only reorder operands when
2124         one of the operands is constant.
2125
2126 2003-09-24  Ziemowit Laski  <zlaski@apple.com>
2127
2128         MERGE OF objc-improvements-branch into MAINLINE:
2129         * Makefile.in (C_OBJS): Add in stub-objc.o.
2130         (c-parse.y): Change sed demarcations to begin with '@@'.
2131         (stub-objc.o): New rule.
2132         * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
2133         flag_replace_objc_classes): New flags.
2134         * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
2135         RID_AT_SYNCHRONIZED): New keywords.
2136         (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
2137         flag_replace_objc_classes): New flags.
2138         (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
2139         objc_comptypes, objc_message_selector, lookup_objc_ivar,
2140         get_current_scope, objc_mark_locals_volatile): New prototypes,
2141         some moved from c-tree.h.
2142         * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
2143         (finish_decl): Adjust where objc_check_decl() gets called.
2144         * c-lang.c (lookup_interface, is_class_name, objc_is_id,  objc_check_decl,
2145         objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
2146         * c-opts.c (c_common_handle_option): Add handling for  flag_nil_receivers,
2147         flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
2148         * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
2149         '@@end_ifc', respectively.
2150         (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
2151         (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
2152         objc_finally_block): New rules.
2153         (component_decl_list2): Clean up semantic action for @defs construct.
2154         (component_decl, c99_block_start): Remove call to add_objc_decls().
2155         (poplevel): Add call to objc_clear_super_receiver().
2156         (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
2157         constructs.
2158         (classdef, methodprotolist): Clean up/simplify.
2159         (methodprotolist2): Eliminate.
2160         (methodproto): Call add_method() instead of add_class_method() and
2161         add_instance_method().
2162         (receiver): Add TYPENAME production.
2163         (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
2164         (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
2165         AT_SYNCHRONIZED.
2166         * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
2167         objc_comptypes, objc_message_selector)
2168         * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
2169         struct and pointer types.
2170         (build_c_cast): Do not discard ObjC protocol qualifiers.
2171         (convert_for_assignment): Cache result of comp_target_types() instead
2172         of calling it more than once.
2173         * c.opt (fnext-runtime): Update description string.
2174         (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
2175         New ObjC/ObjC++-specific flags.
2176         * function.h (GCC_FUNCTION_H): Header guard.
2177         * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
2178         * stub-objc.c: New file, to be used to satisfy references to ObjC
2179         functions by the C and C++ front-ends.
2180         * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
2181         * config/darwin.h (FUNCTION): Add in_objc_image_info.
2182         (SECTION_FUNCTION): Add objc_image_info_section.
2183         * doc/invoke.texi: Link to GCC web site for Objective-C information.
2184         (-fconstant-string-class): Update documentation.
2185         (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
2186         -fzero-link): New documentation.
2187         * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
2188         with '@@'.
2189         * objc/lang-specs.h (@objective-c-header): Fix -E spec.
2190         * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
2191         throughout; provide casts for return values from memory allocation
2192         functions (xmalloc, alloca, ggc_alloc, etc.).
2193         (OBJC_VOID_AT_END): New macro.
2194         (rtl.h): Do not #include any more.
2195         (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
2196         (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
2197         TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
2198         TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
2199         TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
2200         (struct val_stack, catch_count_stack, exc_binding_stack,  val_stack_push,
2201         val_stack_pop): New.
2202         (objc_check_decl): Fix precondition for error message, along with
2203         the message itself.
2204         (lookup_and_install_protocols): Remove nonexistent protocols from
2205         protocol list instead of returning error_mark_node.
2206         (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
2207         (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
2208         (synth_module_prologue): General clean-up; construct NeXT-specific
2209         runtime API prototypes if needed.
2210         (build_string_class_template): Remove.
2211         (check_string_class_template, string_layout_checked): New.
2212         (build_objc_string_object): Generalize to work with
2213         -fconstant-string-class.
2214         (build_objc_symtab_template): Fix layout for the NeXT runtime.
2215         (build_metadata_decl): New.
2216         (forward_declare_categories): Call build_metadata_decl() instead of
2217         create_builtin_decl() et al.
2218         (build_module_descriptor): Use OBJC_VOID_AT_END instead of
2219         void_list_node_1.
2220         (build_selector_reference_decl, build_class_reference_decl,
2221         build_objc_string_decl): Do not set TREE_READONLY.
2222         (get_proto_encoding): Do not call hack_method_prototype().
2223         (get_class_reference): Add failure mode for invalid class names;
2224         support -fzero-link; defer if in an ObjC++ template declaration.
2225         (objc_declare_alias, objc_declare_class): Fix up duplicate name
2226         lookup; check for global scope if in ObjC++.
2227         (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
2228         RECORD_TYPE, IDENTIFIER_NODE, etc.)
2229         (objc_is_id): Removed.
2230         (objc_is_object_ptr): New function.
2231         (get_class_ivars_from_name): New function, used for @defs construct.
2232         (get_class_ivars): Add option to return raw ivars; create a
2233         ClASS_OWN_IVARS list for each class as needed.
2234         (objc_enter_block, objc_exit_block, objc_declare_variable,
2235         objc_build_throw_stmt, val_stack_push, val_stack_pop,
2236         objc_build_try_enter_fragment, objc_build_extract_expr,
2237         objc_build_try_exit_fragment, objc_build_extract_fragment,
2238         objc_build_try_prologue, objc_build_try_epilogue,
2239         objc_build_catch_stmt, objc_build_catch_epilogue,
2240         objc_build_finally_prologue, objc_build_finally_epilogue,
2241         objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
2242         objc_build_synchronized_epilogue, build_objc_exception_stuff):
2243         New functions.
2244         (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
2245         the future).
2246         (build_private_template): Fix up calls to get_class_ivars().
2247         (offset_is_register, forwarding_offset): Remove.
2248         (objc_method_parm_type, objc_encoded_type_size): New functions.
2249         (encode_method_prototype): Simplify to no longer depend on
2250         back-end information.
2251         (build_tmp_function_decl_xxx, build_tmp_function_decl,
2252         hack_method_prototype): Removed.
2253         (generate_protocol_references): Remove calls to
2254         build_tmp_function_decl().
2255         (generate_protocols): Adjust calls to encode_method_prototype().
2256         (build_class_template): Generate sel_id' and 'gc_object_type' fields
2257         for the NeXT runtime.
2258         (synth_forward_declarations): Call build_metadata_decl().
2259         (check_ivars): Check that the number of ivars matches also.
2260         (build_super_template): Modify super_type directly; disable debugging
2261         output while generating decl.
2262         (build_ivar_list_initializer): Skip list elements that are not
2263         FIELD_DECLs.
2264         (ivar_list_length): New function.
2265         (generate_ivar_lists): Call ivar_list_length() instead of list_length()
2266         and encode_method_prototype() instead of encode_method_def().
2267         (build_shared_structure_initializer): Generate 'sel_id' field for
2268         the NeXT runtime.
2269         (generate_category): Do not set TREE_USED.
2270         (build_keyword_selector): Ditto; transform into a function argument
2271         chain.
2272         (get_arg_type_list): If there are no user-specified arguments, use
2273         '...'; use OBJC_VOID_AT_END.
2274         (check_duplicates): Add a parameter indicating whether methods or
2275         selectors are being checked.
2276         (receiver_is_class_object): Add parameters indicating whether
2277         receiver is 'self' or 'super'; robustify.
2278         (build_message_expr): Defer call to finish_message_expr() if
2279         inside an ObjC++ template.
2280         (lookup_method_in_hash_lists): New function.
2281         (finish_message_expr): Complete rewrite/fix.
2282         (build_objc_method_call): Ditto; factor out commonalities between
2283         the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
2284         messenger variants on the NeXT.
2285         (lookup_instance_method_static, lookup_class_method_static):
2286         Fold into a single lookup_method_static() function with an
2287         additional parameter.
2288         (add_class_method, add_instance_method): Fold into a single
2289         add_method() function with an additional parameter.
2290         (add_category): Make duplicate categories a hard error in ObjC++.
2291         (add_instance_variable): Properly handle unnamed ivars, arrays of
2292         zero or no size and bitfields.  In ObjC++, check for nontrivial
2293         C++ class instances.
2294         (is_public): Allow C functions to access non-@public ivars, with
2295         a warning.
2296         (start_class): Move common initializations to
2297         synth_module_prologue(); check for global scope if in ObjC++.
2298         (continue_class): Fix calls to finish_struct().
2299         (objc_declare_protocols, start_protocol): Check for global scope
2300         if in ObjC++.
2301         (encode_pointer): Encode 'BOOL *' specially on the NeXT.
2302         (encode_aggregate_within): Rewrite to properly distinguish
2303         struct tags from typedefs in both ObjC and ObjC++.
2304         (encode_bitfield, encode_complete_bitfield): Remove.
2305         (encode_next_bitfield, encode_gnu_bitfield): New functions.
2306         (encode_field_decl): Call encode_next_bitfield() or
2307         encode_gnu_bitfield() as needed.
2308         (synth_self_and_ucmd_args): New function.
2309         (start_method_def): Use it.
2310         (objc_types_are_equivalent): New function.
2311         (comp_proto_with_proto): Use it instead of comptypes(), since
2312         we need symmetry.
2313         (really_start_method): Use lookup_method_static() instead of
2314         lookup_class_method_static() and lookup_instance_method_static();
2315         Emit 'extern "C"' if in ObjC++ mode.
2316         (add_objc_decls): Removed.
2317         (UOBJC_SUPER_scope): New variable.
2318         (get_super_receiver): Move construction of 'super' from
2319         add_objc_decls(); remove dependency on struct objc_class.
2320         (encode_method_def): Removed; encode_method_prototype() is
2321         used instead.
2322         (objc_clear_super_receiver): New function.
2323         (objc_expand_function_end): Do not do anything for ordinary
2324         C functions.
2325         (finish_method_def): Mark ObjC methods as un-inlinable.
2326         (gen_declaration_1): Emit widths of bitfields.
2327         (finish_objc): Call generate_objc_image_info() if needed;
2328         use check_duplicates() when checking for selector duplicates.
2329         (generate_objc_image_info): New function.
2330         * objc/objc-act.h (add_instance_method, add_class_method,
2331         get_class_ivars): Remove prototypes.
2332         (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
2333         objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
2334         objc_build_catch_stmt, objc_build_catch_epilogue,
2335         objc_build_finally_prologue, objc_build_finally_epilogue,
2336         add_method, get_class_ivars_from_name): New prototypes.
2337         (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
2338         (TYPE_PROTOCOL_LIST): Robustify to distinguish from
2339         TRANSLATION_UNIT_DECLs.
2340         (OBJC_TYPE_NAME): New.
2341         (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
2342         got included.
2343         (IS_SUPER): Robustify.
2344         (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
2345         umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
2346         objc_exception_try_enter_decl, objc_exception_try_exit_decl,
2347         objc_exception_match_decl, objc_exception_throw_decl,
2348         objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
2349         objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
2350         objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
2351         objc_catch_type): New ObjC/ObjC++ roots.
2352         * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
2353         ObjC/ObjC++ tree node codes.
2354
2355 2003-09-24  Alexandre Oliva  <aoliva@redhat.com>
2356
2357         * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
2358         code path that calls a handler.
2359
2360 2003-09-24  Nathanael Nerode  <neroden@gcc.gnu.org>
2361
2362         * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
2363         Disable fixproto.
2364
2365         * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
2366         the section giving $with_cpu defaults by target.
2367
2368         * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
2369         arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
2370         rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
2371         rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
2372         rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
2373         i[34567]86-pc-msdosdjgpp*): Disable fixproto.
2374
2375 2003-09-24  David Edelsohn  <edelsohn@gnu.org>
2376
2377         * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
2378         together.  Protect load string instruction with TARGET_STRING.
2379         (movti_string): Collapse case 1 and 2 together.
2380
2381 2003-09-24  Nathan Sidwell  <nathan@codesourcery.com>
2382
2383         * c-common.c (c_common_type_for_mode): Check for VOIDmode.
2384
2385 2003-09-24  Richard Earnshaw  <rearnsha@arm.com>
2386
2387         * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
2388         do...while(0)
2389
2390 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
2391
2392         * config.gcc: Move use_fixproto=no from generic vxworks clause to
2393         specific one.
2394
2395         * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
2396         (accidentally missed in last pass).
2397
2398 2003-09-23  Andrew Pinski  <apinski@apple.com>
2399
2400         PR bootstrap/12383
2401         * configure: Regenerate.
2402
2403 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
2404
2405         * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
2406         missed in last pass).
2407
2408 2003-09-23  Alexandre Oliva  <aoliva@redhat.com>
2409
2410         * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
2411         constant.
2412
2413 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
2414
2415         * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
2416
2417         * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
2418         powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
2419         powerpcle-*-eabi*): Disable fixproto.
2420
2421         * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
2422         specific FreeBSD clauses.
2423         * config.gcc: Move use_fixproto=no from generic NetBSD clause to
2424         specific NetBSD clauses.
2425         * config.gcc: Move use_fixproto=no from generic OpenBSD clause
2426         to specific OpenBSD clauses.
2427
2428 2003-09-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2429
2430         * pa.c (hppa_expand_prologue): Do pic register save in frame marker
2431         without adding a frame note.
2432         * pa.md (allocate_stack): Save pic register in new frame marker when
2433         generating pic code.
2434
2435 2003-09-23  Kelley Cook  <kelleycook@wideopenwest.com>
2436
2437         * cgraphunit.c (cgraph_expand_all_functions): Renamed from
2438         cgraph_expand_functions.
2439
2440 2003-09-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2441
2442         * Makefile.in (gnucompare*): Merge into ...
2443         (slowcompare*): ... here.
2444         (fastcompare*): New targets.
2445         * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
2446         other "fast" cmp programs.
2447         * configure: Regenerate.
2448
2449 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2450
2451         * targhooks.c: Include output.h.
2452         * Makefile.in (targhooks.o): Add output.h to dependency list.
2453
2454 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2455
2456         * config.host: Removed superfluous newline.
2457
2458 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
2459
2460         * config.gcc: Use ${target}, not $machine.
2461         * configure.in: Don't set $machine.
2462         * configure: Regenerate.
2463
2464 2003-09-23  Geoffrey Keating  <geoffk@apple.com>
2465
2466         * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
2467
2468         * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
2469         pass zero-size arrays by reference.
2470         (rs6000_va_arg): Likewise.
2471
2472 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
2473
2474         * config.gcc: Set use_fixproto=no in each specific *-gnu*
2475         configuration, rather than the generic one.
2476
2477 2003-09-23  Richard Henderson  <rth@redhat.com>
2478
2479         * tree-inline.c (remap_save_expr): Map new save_expr to identity
2480         rather than to error_mark_node.
2481
2482 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2483
2484         * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
2485         Update description.
2486         * configure: Regenerate.
2487         * config.in: Likewise.
2488         * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
2489         HAVE_GAS_SHF_MERGE value.
2490         * varasm.c (mergeable_string_section): Likewise.
2491         (mergeable_constant_section): Likewise.
2492
2493 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2494
2495         * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
2496         value.
2497
2498 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2499
2500         * target.h (struct gcc_target): New member external_libcall.
2501         * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
2502         (TARGET_ASM_OUT): Use it.
2503         * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
2504         * targhooks.c: Convert to ISO C 90.
2505         (default_external_libcall): New function.
2506         * targhooks.h (default_external_libcall): Declare.
2507         * varasm.c (assemble_external_libcall): Use
2508         targetm.asm_out.external_libcall instead of
2509         ASM_OUTPUT_EXTERNAL_LIBCALL.
2510         * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
2511         (mips_output_external_libcall): Declare.
2512         * config/mips/mips.c (mips_output_external_libcall): Change
2513         definition guard.
2514         Change to match TARGET_ASM_EXTERNAL_LIBCALL.
2515         Only operate for O32 ABI.
2516         * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
2517         instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
2518         * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
2519         superceded by TARGET_ASM_EXTERNAL_LIBCALL.
2520
2521 2003-09-22  Nathnael Nerode  <neroden@gcc.gnu.org>
2522
2523         * config.gcc: Do per-target disabling of fixproto here in clauses,
2524         not in t- fragments.
2525         * configure.in: Adjust to set STMP_FIXPROTO correctly.
2526         * configure: Regenerate.
2527         * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
2528         config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
2529         t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
2530         xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
2531         * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
2532         t-interix, t-linux-aout:  Delete files consisting only of
2533         setting of STMP_FIXPROTO.
2534
2535         * config.host: Allow unknown hosts (not targets).  Allow
2536         ns32k-*-netbsdelf* as a host (not a target).  Remove redundant
2537         empty clauses.  Remove useless obsolete-configuration clause.
2538         Prune unsupported configuration list.  Collapse identical
2539         clauses for closely related systems.  Rewrite comment for
2540         unsupported hosts list.  Reorganize a little.
2541
2542 2003-09-22  Richard Henderson  <rth@redhat.com>
2543
2544         * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
2545         not precision.
2546
2547 2003-09-22  David Edelsohn  <edelsohn@gnu.org>
2548             Hartmut Penner  <hpenner@de.ibm.com>
2549             Segher Boessenkool  <boessen@de.ibm.com>
2550
2551         * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
2552         (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
2553         (rs6000_split_altivec_in_gprs): Rename to ...
2554         (rs6000_split_multireg_move): Add support for update addressing.
2555         * config/rs6000/rs6000-protos.h: Same.
2556         * config/rs6000/altivec.md: Same.
2557         * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
2558         multiple GPRs.
2559         (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
2560         (movti_power): Use new splitter for multiple GPRs.
2561         (movti_string): Same.
2562         (movti_ppc64): Same.
2563
2564 2003-09-22  Bob Wilson  <bob.wilson@acm.org>
2565
2566         * config/xtensa/xtensa-protos.h: Convert to ISO C90.
2567         * config/xtensa/xtensa.c: Convert to ISO C90.  Minor formatting fixes.
2568
2569 2003-09-22  Alexandre Oliva  <aoliva@redhat.com>
2570
2571         * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
2572         (andsi3): Set attr cc to set_zn when using shifts or adds.
2573
2574 2003-09-22  Bernardo Innocenti <bernie@develer.com>
2575
2576         * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
2577
2578 2003-09-22  Bernardo Innocenti  <bernie@develer.com>
2579
2580         * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
2581         Resurrect -mrtd option.
2582
2583 2003-09-21  Andrew Pinski  <pinskia@physics.uc.edu>
2584
2585         PR target/12281
2586         * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
2587         mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
2588
2589 2003-09-22  Olivier Hainque  <hainque@act-europe.fr>
2590
2591         PR target/9786
2592         * reg-stack.c (convert_regs_1): Purge possible dead eh edges
2593         after potential deletion of trapping insn. Avoids later ICE
2594         from call to fixup_abnormal_edges.
2595         (convert_regs_2): Stack the current block successors before
2596         processing this block, that is, before the potential deletion of
2597         dead edges by convert_regs_1, because these edges have been used
2598         to initialize the predecessors count.
2599
2600 2003-09-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
2601
2602         * real.c: Fix several nits in the head comment.
2603
2604 2003-09-21  Richard Henderson  <rth@redhat.com>
2605
2606         * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
2607         diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
2608         print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
2609         tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
2610         config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
2611
2612 2003-09-21  Richard Henderson  <rth@redhat.com>
2613
2614         * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
2615         (TREE_FILENAME, TREE_LINENO): Likewise.
2616         (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
2617         (TREE_LOCUS_SET_P): New.
2618         * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
2619         diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
2620         print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
2621         tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
2622         config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
2623
2624 2003-09-21  Nathanael Nerode  <neroden@gcc.gnu.org>
2625
2626         * config/vax/vax-protos.h: Convert to ISO C90.
2627         * config/vax/vax.c: Convert to ISO C90.
2628
2629 2003-09-21  Graham Stott  <grahams@btinternet.com>
2630
2631        PR target/12353
2632        * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
2633
2634 2003-09-21  Eric Botcazou  <ebotcazou@libertysurf.fr>
2635
2636         PR target/12301
2637         * reorg.c (stop_search_p): Return 1 for insns that can
2638         throw internally.
2639
2640 2003-09-20  Richard Henderson  <rth@redhat.com>
2641
2642         * c-format.c (gcc_diag_char_table): Add %J.
2643         (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
2644         (check_format_types): Fix wanted_type name lookup.
2645         (init_dynamic_diag_info): Setup %J.
2646         * diagnostic.c (text_specifies_location): Implement %J.
2647         * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
2648         dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
2649         tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
2650         config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
2651         config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
2652
2653         * tree-inline.c: Include intl.h
2654         (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
2655         * Makefile.in (tree-inline.o): Update.
2656
2657 2003-09-20  Roger Sayle  <roger@eyesopen.com>
2658
2659         * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
2660         transformation of a>=0 into (unsigned)a<0x80000000.
2661
2662 2003-09-20  Andrew Pinski <apinski@apple.com>
2663
2664         * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
2665
2666 2003-09-20  Nathanael Nerode  <neroden@gcc.gnu.org>
2667
2668         * Makefile.in: Don't set (unused) DLLTOOL.
2669
2670         * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
2671         Remove obsolete references to ENQUIRE.
2672
2673 2003-09-19  Nathanael Nerode  <neroden@gcc.gnu.org>
2674
2675         * configure.in: Remove --with-elf, which doesn't work.
2676         * configure: Regenerate.
2677         * config.gcc: Remove references to $elf, which does nothing.
2678
2679         * config/i386/xm-vsta.h: Remove xm-file believed useless.
2680         * config.build (i386-vsta): Remove reference to it.
2681         * config.host (i386-vsta): Remove reference to it.
2682
2683 2003-09-19  Phil Edwards  <phil@codesourcery.com>
2684
2685         * doc/install.texi:  Document the multiple testsuite options.
2686
2687 2003-09-19  Gerald Pfeifer  <gerald@pfeifer.com>
2688
2689         * doc/install.texi (Specific): Add the specific versions of GCC
2690         where support for FreeBSD 1, HP-UX version 9 and older, and AIX
2691         version 3 and older was discontinued.
2692
2693 2003-09-19      Joel Sherrill <joel@oarcorp.com>
2694
2695         * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
2696         68881.
2697
2698 2003-09-19  Bernardo Innocenti  <bernie@develer.com>
2699
2700         * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
2701         for -m68030, -m68020-60 and -m68020-40.
2702         * config/m68k/m68k.h (TARGET_68030): New target flag.
2703         * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
2704         TARGET_REGPARM): Remove.
2705         * config/m68k/m68k.h: Regroup and renumber target flags.
2706         * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
2707         * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
2708         * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
2709         * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
2710         * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
2711
2712 2003-09-19  Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2713
2714         * config/m68k/t-rtems (m68k-*-rtems*): New.
2715         * config.gcc: Use config/m68k/t-rtems.
2716
2717 2003-09-19  Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2718
2719         * config/mips/t-rtems: New.
2720         * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
2721
2722 2003-09-19  Kelley Cook  <kelleycook@wideopenwest.com>
2723
2724         * cgraph.c: Fix typo in debugging output.
2725
2726 2003-09-19  T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
2727             Eric Botcazou <ebotcazou@libertysurf.fr>
2728
2729         PR target/12166
2730         * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
2731
2732 2003-09-18  Mike Stump  <mrs@apple.com>
2733
2734         * c-ppoutput.c (print):  Use fileline typedef for field 'line'.
2735         (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
2736         cb_ident, cb_def_pragma):  Use fileline typedef.
2737         * cpphash.h (struct cpp_reader):  Likewise for field out.first_line.
2738
2739 2003-09-18  Danny Smith  <dannysmith@users.sourceforge.net>
2740
2741         * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
2742         total parm size if a parm has incomplete type.
2743         (gen_fastcall_suffix): Likewise.
2744
2745 2003-09-18  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
2746
2747         * except.c (output_function_exception_table): Adjust last change
2748         to handle TYPE of INTEGER_CST.
2749
2750 2003-09-18  Mark Mitchell  <mark@codesourcery.com>
2751
2752         PR target/11184
2753         * builtins.c (expand_builtin_apply): Use convert_memory_address
2754         before returning the value.
2755
2756         * alias.c (find_base_value): Simplify use of
2757         convert_memory_address.
2758         (find_base_term): Likewise.
2759         * builtins.c (expand_builtin_stejmp_setup): Likewise.
2760         (expand_builtin_longjmp): Likewise.
2761         (expand_builtin_prefetch): Likewise.
2762         (get_memory_rtx): Likewise.
2763         (expand_builtin_return): Likewise.
2764         (expand_builtin_memcpy): Likewise.
2765         (expand_builtin_strncpy): Likewise.
2766         (expand_builtin_memset): Likewise.
2767         (expand_builtin_va_arg): Likewise.
2768         (expand_builtin_va_copy): Likewise.
2769         (expand_builtin_alloca): Likewise.
2770         * calls.c (expand_call): Likewise.
2771         * except.c (expand_builtin_extract_return_addr): Likewise.
2772         (expand_builtin_eh_return): Likewise.
2773         * explow.c (convert_memory_address): Define even when
2774         POINTER_EXTEND_UNSIGNED is not defined.  Do nothing if the address
2775         is already in the right mode.
2776         * explow.c (memory_address): Simplify use of convert_memory_address.
2777         (probe_stack_range): Likewise.
2778         * expmed.c (make_tree): Likewise.
2779         * expr.c (emit_block_move_in_libcall): Likewise.
2780         (expand_assignment): Likewise.
2781         (expand_expr): Likewise.
2782         * function.c (assign_parms): Likewise.
2783         (expand_function_end): Likewise.
2784         * integrate.c (copy_rtx_and_substitute): Likewise.
2785         * stmt.c (expand_computed_goto): Likewise.
2786
2787 2003-09-18  Roger Sayle  <roger@eyesopen.com>
2788
2789         * simplify-rtx.c (simplify_unary_operation): Only transform
2790         (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
2791         is -1.  RTL "not" is a bit-wise not, "~", not a logical not "!".
2792
2793 2003-09-18  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2794
2795         PR target/11674
2796         * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
2797
2798 2003-09-18  Roger Sayle  <roger@eyesopen.com>
2799
2800         * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
2801         PARITY_EXPR): Delete unused tree codes.
2802         * c-common.c (c_common_truthvalue_conversion): Delete references
2803         to FFS_EXPR and POPCOUNT_EXPR.
2804         * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
2805         (pp_c_expression): Likewise.
2806         * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
2807         CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
2808         * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
2809         CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.  Add support for calls to
2810         BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
2811         and long long variants.
2812
2813 2003-09-18  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2814
2815         * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
2816         * c-pretty-print.c: Fix formatting.
2817         (pp_c_integer_constant): Append type annotation to literals.  Tidy.
2818         (pp_c_type_specifier): Tidy.
2819         (pp_c_compound_literal): New function.
2820         (pp_c_initializer): Simplify..
2821         (pp_c_initializer_list): Likewise.
2822         (pp_c_brace_enclosed_initializer_list): New function.
2823         (pp_c_postfix_expression): Simplify.
2824
2825 2003-09-17  Alexandre Oliva  <aoliva@redhat.com>
2826
2827         * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
2828         one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
2829
2830 2003-09-17  Richard Henderson  <rth@redhat.com>
2831
2832         * tree-optimize.c (tree_rest_of_compilation): Save and restore
2833         input_location.
2834
2835 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
2836
2837         * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
2838
2839 2003-09-17  Richard Henderson  <rth@redhat.com>
2840
2841         * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
2842
2843 2003-09-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2844
2845         * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
2846         * configure: Regenerate.
2847
2848 2003-09-17  Mark Mitchell  <mark@codesourcery.com>
2849
2850         PR debug/12066
2851         * dbxout.c (dbxout_init): Use a langhook to find builtin types.
2852         * langhooks-def.h (lhd_return_null_tree_v): New function.
2853         (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
2854         (LANG_HOOKS_DECLS): Add it to the intializer.
2855         * langhooks.c (lhd_return_null_tree_v): New function.
2856         * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
2857
2858 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
2859
2860         * configure.in: Quote gcc_config_arguments for configargs.h.
2861         * configure: Regenerated.
2862         * gccbug.in: Don't shell-expand gcc_config_arguments.
2863
2864 2003-09-17  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2865
2866         PR c++/11357
2867         * c-pretty-print.c (pp_c_floating_constant): Append
2868         type-annotation to floating constants.
2869
2870 2003-09-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2871
2872         * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
2873         Define _ABIO32.
2874         Use it for _MIPS_SIM.
2875         * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
2876
2877         * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
2878         Moved ...
2879         * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
2880         updating comment.
2881         Fixes PR target/10190.
2882
2883 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
2884
2885         * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
2886         to shared libraries.
2887
2888 2003-09-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
2889
2890         PR optimization/11646
2891         * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
2892         EDGE_ABNORMAL flag for EH edges.
2893         * toplev.c (rest_of_handle_cse): Delete unreachable blocks
2894         if dead edges were purged.
2895
2896 2003-09-16  Bernardo Innocenti  <bernie@develer.com>
2897
2898         * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
2899         * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
2900         * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
2901         * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
2902
2903 2003-09-16  Ian Lance Taylor  <ian@wasabisystems.com>
2904
2905         * cfgcleanup.c (label_is_jump_target_p): Correct use of table
2906         returned by tablejump_p.
2907
2908 2003-09-16  Joel Brobecker  <brobecker@gnat.com>
2909
2910         * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
2911
2912 2003-09-16  Roger Sayle  <roger@eyesopen.com>
2913
2914         PR bootstrap/12269
2915         * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
2916         argument to be VOIDmode, taking the mode of the comparison from
2917         the operands.  Only call simplify_relational_operation if we
2918         know the mode of the comparison.  Honor FLOAT_STORE_FLAG_VALUE
2919         if comparison has a floating point result.  Ensure that the
2920         result is always of the specified mode.
2921         (simplify_replace_rtx): Simplify call to simplify_gen_relational.
2922         (simplify_unary_operation): Ensure the correct mode and cmp_mode
2923         are always passed to simplify_gen_relational.  Simplify NOT of
2924         comparison operator in any mode, not just BImode.
2925         (simplify_ternary_operation): Correct tests on the return value
2926         of simplify_relational_operation to use const_true_rtx, not
2927         const1_rtx.  Abort if it ever returns a non-constant result.
2928
2929         * cfgloopanal.c (count_strange_loop_iterations): Use the function
2930         simplify_relational_operation, not simplify_gen_relational, if
2931         we're only interested in constant comparisons and will ignore
2932         non-constant results.
2933
2934 2003-09-16  Roger Sayle  <roger@eyesopen.com>
2935
2936         * fold-const.c (tree_swap_operands_p): New function to determine
2937         the prefered ordering of operands.
2938         (fold): Numerous clean-ups.  Use tree_swap_operands_p when swapping
2939         operands to commutative, comparison or ternary operators.  Replace
2940         uses of TREE_SET_CODE with recursive call to fold.  Remove duplicate
2941         transformation of A ? B : C into !A ? C : B.
2942
2943 2003-09-16  Jakub Jelinek  <jakub@redhat.com>
2944
2945         * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2946         * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2947         * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2948         * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2949         * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2950         * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2951         * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2952         * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2953
2954 2003-09-16  Jason Merrill  <jason@redhat.com>
2955             Jakub Jelinek  <jakub@redhat.com>
2956
2957         * c-common.c (handle_warn_unused_result_attribute): New function.
2958         (c_common_attribute_table): Add warn_unused_result.
2959         (c_expand_expr): Issue warning when result of inlined function
2960         with warn_unused_result attribute is ignored.
2961         * calls.c (expand_call): Issue warning when result of function
2962         with warn_unused_result attribute is ignored.
2963         * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
2964         * expr.c (expr_wfl_stack): Define.
2965         (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
2966         pass const0_rtx as target.  Chain locations into expr_wfl_stack.
2967         * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
2968         bit if inlined function has warn_unused_result attribute.
2969         * input.h (expr_wfl_stack): Declare.
2970         * doc/extend.texi: Document warn_unused_result attribute.
2971
2972 2003-09-15  Alexandre Oliva  <aoliva@redhat.com>
2973
2974         * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
2975
2976 2003-09-15  Bob Wilson  <bob.wilson@acm.org>
2977
2978         * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
2979         ATTRIBUTE_UNUSED.
2980         (call_insn_operand): For PIC, don't allow a direct call to a
2981         function in a different section than the current one.
2982
2983 2003-09-16  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
2984
2985         * doc/invoke.texi (Warning Options): Add missing hyphen before
2986         "Wimport".  Change "-Wno-endif-labels" to "-Wendif-labels".
2987         Move "-Wold-style-definition" to the C-only section.
2988         Fix the ordering of the warning options.
2989
2990 2003-09-15  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2991             Jeff Law  <law@redhat.com>
2992
2993         * gcse.c (remove_reachable_equiv_notes): New.
2994         replace_store_insn): Call it.  Update antic list.
2995         (store_killed_in_insn): Take REG_EQUAL notes into account.
2996         (build_store_vectors, delete_store): Add parameter to
2997         replace_store_insn call.
2998
2999 2003-09-15  Bob Wilson  <bob.wilson@acm.org>
3000
3001         * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
3002         SYMBOL_REF_LOCAL_P.
3003
3004 2003-09-15  Kazu Hirata  <kazu@cs.umass.edu>
3005
3006         * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
3007         (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
3008         * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
3009         Likewise.
3010         * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
3011         Likewise.
3012         * config/rs6000/rs6000.c (function_arg_padding): Likewise.
3013         * config/sparc/sparc.c (function_arg_padding): Likewise.
3014
3015 2003-09-15  Vladimir Makarov  <vmakarov@redhat.com>
3016
3017         * haifa-sched.c (schedule_block): Use ready_remove_first instead
3018         of choose_ready for non-dfa insn scheduling.
3019
3020 2003-09-15  Andreas Jaeger  <aj@suse.de>
3021             Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3022
3023         * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
3024         * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
3025         * c-parse.in: Warn about old-style parameter definition.
3026         * c-common.c: Define warn_old_style_defintion.
3027         * c-common.h: Declare it.
3028         * c.opt: Add Wold-style-defintion.
3029
3030 2003-09-15  Andreas Jaeger  <aj@suse.de>
3031
3032         * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
3033         * config/rs6000/rs6000.c: Likewise.
3034
3035 2003-09-12  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3036
3037         PR optimization/10914
3038         * expr.h (get_condition, canonicalize_condition): Declaration changed.
3039         * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
3040         and canonicalize_condition calls.
3041         * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
3042         delete_null_pointer_checks): Ditto.
3043         * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
3044         * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
3045         * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
3046         (canonicalize_condition, get_condition): Allow to return comparisons
3047         of cc mode registers.
3048         * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
3049         cc mode registers comparison in condition.
3050
3051 2003-09-12  Mark Mitchell  <mark@codesourcery.com>
3052
3053         * coverage.c (create_coverage): Do not call pushlevel/poplevel.
3054         * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
3055         function.
3056         * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
3057
3058 2003-09-14  Kazu Hirata  <kazu@cs.umass.edu>
3059
3060         * combine.c (simplify_comparison): Convert
3061         (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
3062         (eq (and (lshiftrt X Y) 1) 0).
3063
3064 2003-09-14  Kazu Hirata  <kazu@cs.umass.edu>
3065
3066         * alias.c: Follow spelling conventions.
3067         * cpphash.h: Likewise.
3068         * fold-const.c: Likewise.
3069
3070 2003-09-14  Alexandre Oliva  <aoliva@redhat.com>
3071
3072         * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
3073         * c-lex.c (cb_line_change): Skip line changing whenever
3074         c-ppoutput.c would.
3075
3076 2003-09-14  Steven Bosscher  <steven@gcc.gnu.org>
3077
3078         * ra.c: Convert to ISO C90 prototypes.
3079         * ra-build.c: Likewise.
3080         * ra-colorize.c: Likewise.
3081         * ra-debug.c: Likewise.
3082         * ra-rewrite.c: Likewise.
3083
3084 2003-09-14  Richard Sandiford  <rsandifo@redhat.com>
3085
3086         * Makefile.in (%.dvi): Remove excess $(docdir).
3087
3088 2003-09-14  Richard Sandiford  <rsandifo@redhat.com>
3089
3090         * function.c (STACK_BYTES): Move definition to head of file.
3091         (assign_parms): Don't pass current_function_pretend_args_size
3092         directly to SETUP_INCOMING_VARARGS.  For partial register arguments,
3093         round current_function_pretend_args_size up to STACK_BYTES.  Skip any
3094         excess before laying out the argument.
3095
3096 2003-09-14  Andreas Jaeger  <aj@suse.de>
3097
3098         * objc/objc-act.c: Convert to ISO C90 prototypes.
3099         * objc/objc-act.h: Likewise.
3100
3101 2003-09-14  Olaf Hering  <olh@suse.de>
3102
3103         * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
3104
3105 2003-09-13  Andrew Pinski <pinskia@physics.uc.edu>
3106
3107         PR target/12021
3108         * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
3109         as they already are done in config/m68k/m68k.h.
3110         * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
3111
3112         * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
3113         (machopic_output_stub): Only generate pic base symbols when using pic
3114         and generate them in the form L00000000$spb.
3115
3116 2003-09-13  Richard Henderson  <rth@redhat.com>
3117
3118         * cgraphunit.c (cgraph_assemble_pending_functions): Export.
3119         (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
3120         * cgraph.h: Update.
3121
3122 2003-09-12  Dale Johannesen  <dalej@apple.com>
3123
3124         * config/rs6000/rs6000.c: Fix typos in previous.
3125
3126 2003-09-12  Ziemowit Laski  <zlaski@apple.com>
3127
3128         * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
3129         when allocating pp->buffer.
3130
3131 2003-09-12  Geoffrey Keating  <geoffk@apple.com>
3132
3133         * config/darwin.c (machopic_select_rtx_section): Use
3134         const_data_section for things that might require relocation.
3135
3136 2003-09-12  H.J. Lu  <hongjiu.lu@intel.com>
3137
3138         PR bootstrap/12264
3139         * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
3140
3141 2003-09-12  Bob Wilson  <bob.wilson@acm.org>
3142
3143         * config/xtensa/elf.h (ASM_SPEC): Remove no-density option.  Reformat.
3144         * config/xtensa/linux.h (ASM_SPEC): Likewise.
3145         * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
3146         -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
3147         -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
3148         -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
3149         -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
3150         -m[no-]hard-float-rsqrt options.  Delete corresponding MASK_* macros
3151         and redefine corresponding TARGET_* macros with constants from the
3152         xtensa-config.h header.
3153         * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
3154         for the options listed above.
3155
3156 2003-09-12  Dale Johannesen  <dalej@apple.com>
3157
3158         * config/rs6000/rs6000-protos.h:  Use C90 prototypes.
3159         * config/rs6000/rs6000-c.c:  Ditto.
3160         * config/rs6000/rs6000.c:  Ditto.
3161         * config/rs6000/ sysv4.h:  Ditto.
3162
3163 2003-09-12  Chris Lattner <sabre@nondot.org>
3164
3165         * loop.c: Move comments describing BIV's and GIV's to top of file
3166
3167 2003-09-12  Roger Sayle  <roger@eyesopen.com>
3168
3169         PR optimization/8967
3170         * alias.c (write_dependence_p): Modify to take an additional constp
3171         argument that controls whether the UNCHANGING_RTX_P flags are used.
3172         (anti_dependence, output_dependence): Adjust write_dependence_p
3173         callers to pass this additional argument, to return the same result.
3174         (unchanging_anti_dependence): New variant of anti_dependence that
3175         ignores the UNCHANGING_RTX_P property on memory references.
3176         * rtl.h (unchaning_anti_dependence): Prototype here.
3177         * flow.c (init_propagate_block): Place fake constant mem writes on
3178         the mem_set_list so that dead writes to const variables are deleted.
3179         (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
3180         (mark_used_regs): Likewise.
3181
3182 2003-09-12  Richard Sandiford  <rsandifo@redhat.com>
3183
3184         * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
3185         (mcore_secondary_reload_class): Declare.
3186         (mcore_output_inline_const_forced): Remove.
3187         * config/mcore/mcore.md (movsi): Remove the code that forced
3188         non-inlineable constants into a register if the target was r15
3189         or the stack pointer.  Remove constant restrictions from the main
3190         define_insn.  Remove r <- I, r <- M and r <- N alternatives in favor
3191         of an r <- P alternative.  Remove fallback define_insn for reload.
3192         (movhi, movqi): Use gen_lowpart rather than gen_SUBREG.  Remove reload
3193         define_insn.  Use mcore_output_move in the remaining define_insn.
3194         Adjust condition and constraints in the way as for movsi.
3195         (movdi): Always split unacceptable constants into two.  Use
3196         simplify_gen_subreg instead of operand_subword{,_force}.
3197         * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
3198         (mcore_output_move): Support HImode and QImode moves as well.
3199         (mcore_m15_operand_p): New function.
3200         (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
3201         (mcore_secondary_reload_class): New function.
3202         * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
3203         terms of mcore_secondary_reload_class.
3204
3205 2003-09-11  Mike Stump  <mrs@apple.com>
3206
3207         * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
3208
3209 2003-09-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3210
3211         * builtins.c (fold_builtin_logarithm): if N can't be truncated to
3212         MODE exactly, then only convert logN(N) -> 1.0 if
3213         flag_unsafe_math_optimizations is set.
3214
3215         * builtins.c (builtin_dconsts_init, dconstpi, dconste,
3216         init_builtin_dconsts): Delete.
3217         * emit-rtl.c (dconstpi, dconste): Define.
3218         (init_emit_once): Initialize dconstpi & dconste.
3219         * real.h (dconstpi, dconste): Declare.
3220
3221 2003-09-11  Alexandre Oliva  <aoliva@redhat.com>
3222
3223         PR fortran/11522
3224         * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
3225         for ultimate origin even if block is abstract.
3226
3227 2003-09-11  Roger Sayle  <roger@eyesopen.com>
3228
3229         * combine.c (combine_simplify_rtx): Move several NOT and NEG
3230         optimizations from here...
3231         * simplify-rtx.c (simplify_unary_operation): to here.  Recursively
3232         simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
3233
3234 2003-09-11  Richard Henderson  <rth@redhat.com>
3235
3236         * cgraphunit.c (cgraph_finalize_function): Add nested arg.
3237         Tweek tests for function already generated.
3238         (cgraph_expand_function): Don't double announce in !unit-at-a-time.
3239         * cgraph.h (cgraph_finalize_function): Update for extra arg.
3240         * c-decl.c (finish_function): Likewise.
3241
3242 2003-09-10  Joe Buck  <jbuck@welsh-buck.org>
3243
3244         * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
3245
3246 2003-09-10  Jerry Quinn  <jlquinn@optonline.net>
3247
3248         * real.c: Update URL to VAX floating point docs.
3249         (decode_vax_d): Extract 8 exponent bits instead of 7.
3250
3251 2003-09-10  Ian Lance Taylor  <ian@wasabisystems.com>
3252
3253         * combine.c (force_to_mode): Set fuller_mask based only on mask,
3254         not op_mode.
3255
3256 2003-09-11  Jan Hubicka  <jh@suse.cz>
3257
3258         * c-objc-common.c (c_cannot_inline_tree_fn): Warn
3259         on why function is not inlinable; do not check
3260         the body.
3261         (inline_forbidden_p): Move to...
3262         * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
3263         deal with alloca, longjmp.
3264         (inline_forbidden_p): New static function.
3265         (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
3266         find_builtin_longjmp_call): Kill.
3267
3268 2003-09-10  Richard Henderson  <rth@redhat.com>
3269
3270         * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
3271         * cgraphunit.c: Update to match.
3272         (record_call_1): Rearrange.  Call lang hook for language nodes.
3273         (cgraph_analyze_function): Don't call lower_function.
3274         * langhooks.h (struct lang_hooks_for_callgraph): Replace
3275         lower_function with analyze_expr.
3276         * langhooks-def.h: Update to match.
3277         * langhooks.c (lhd_callgraph_analyze_expr): New.
3278
3279 2003-09-10  Martin Husemann  <martin@duskware.de>
3280
3281         PR target/11965
3282         * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
3283         constants greater than 63.
3284         * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
3285         against constants greater than 31.
3286         (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
3287         constants greater than 63.
3288
3289 2003-09-09  Richard Henderson  <rth@redhat.com>
3290
3291         * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
3292         * cgraph.h (cgraph_finalize_function): Update.
3293         * c-decl.c (finish_function): Update.
3294
3295 2003-09-09  Devang Patel  <dpatel@apple.com>
3296
3297         * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
3298         * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
3299
3300 2003-09-09  Eric Christopher  <echristo@redhat.com>
3301
3302         * configure.in: Change usage of 'head' to 'sed 1q'.
3303         * configure: Regenerate.
3304
3305 2003-09-09  Richard Henderson  <rth@redhat.com>
3306
3307         * except.c: Include cgraph.h.
3308         (output_function_exception_table): Invoke
3309         cgraph_varpool_mark_needed_node.
3310         * Makefile.in (except.o): Update.
3311
3312 2003-09-07  Kelley Cook  <kelleycook@wideopenwest.com>
3313
3314         * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
3315         and use it throughout.
3316
3317 2003-09-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3318
3319         * builtins.c (real_dconstp, fold_builtin_logarithm,
3320         fold_builtin_exponent): New, split out from fold_builtin.  Also
3321         generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
3322         * emit-rtl.c (dconst3, dconst10, dconstthird): New.
3323         (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
3324         of hardcoded array size.
3325         * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
3326         (tree_expr_nonnegative_p): Likewise.
3327         * real.h (dconst3, dconst10, dconstthird): New.
3328
3329 2003-09-09  Jan Hubicka  <jh@suse.cz>
3330
3331         * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
3332         inline functions.
3333         (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
3334         DECL_SAVED_TREE.
3335
3336 2003-09-09  Roger Sayle  <roger@eyesopen.com>
3337
3338         * builtins.c (fold_builtin_cabs): Protect the complex argument
3339         against multiple evaluation when optimizing cabs* into sqrt*.
3340
3341 2003-09-09  Jan Hubicka  <jh@suse.cz>
3342
3343         * varasm.c (notice_global_symbol):  Properly deal with weak symbols.
3344
3345 2003-09-08  Kelley Cook <kelleycook@wideopenwest.com>
3346
3347         * Makefile.in: Revert yesterday's change.
3348
3349 2003-09-08  Bernardo Innocenti  <bernie@develer.com>
3350             Peter Barada <peter@baradas.org>
3351
3352         * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
3353         * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
3354         * config/m68k/linux.h (REGISTER_NAMES): Likewise.
3355         * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
3356         * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
3357         * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
3358         * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
3359         (m68k_compute_frame_layout): New function.
3360         (m68k_initial_elimination_offset): New function.
3361         (m68k_output_function_prologue): ColdFire-specific movem handling.
3362         (m68k_output_function_epilogue): Likewise.
3363         * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
3364         (ARG_POINTER_REGNUM): Add new definition.
3365         (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
3366         (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
3367         (CAN_ELIMINATE): Likewise.
3368         (INITIAL_ELIMINATION_OFFSET): Likewise.
3369
3370 2003-09-08  Bernardo Innocenti  <bernie@develer.com>
3371
3372         * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
3373         by removing redundant variable cfa_store_offset.
3374
3375 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
3376
3377         * langhooks-def.h (lhd_register_builtin_type): New function.
3378         (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
3379         (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
3380         * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
3381         * langhooks.c (lhd_register_builtin_type): New function.
3382         * c-common.h (c_register_builtin_type): Declare.
3383         * c-common.c (c_register_builtin_type): New function.
3384         * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
3385         c_register_builtin_type.
3386         * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
3387         __float80, and __float128 macros.
3388         * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
3389         __float80, and __float128 types.
3390
3391 2003-09-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3392
3393         * builtin-types.def
3394         (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
3395         BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
3396         BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
3397         * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
3398         BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
3399         BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
3400         BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
3401         BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
3402         BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
3403         BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
3404         BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
3405         BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
3406         BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
3407         BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
3408         BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
3409         BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
3410         BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
3411         New.
3412         * doc/extend.texi: Document new builtins.
3413
3414 2003-09-09  Jan Hubicka  <jh@suse.cz>
3415
3416         * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
3417         finalization.
3418         * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
3419         functions, check for COMDAT.
3420         (cgraph_assemble_pending_functions): Break out from...
3421         (cgraph_finalize_function): ... here; allow redefinig of extern inline
3422         functions.
3423         (record_call_1): Record function references only in non-unit-at-a-time
3424         mode.
3425         (cgraph_analyze_function): Reset current_function_decl.
3426         (cgraph_finalize_compilation_unit):  Assemble pending functions.
3427
3428 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
3429
3430         * mklibgcc.in (libcc.a): Depend on stmp-dirs.
3431         (libgov.a): Likewise.
3432         (libgcc_eh.a): Likewise.
3433
3434 2003-09-08  Roger Sayle  <roger@eyesopen.com>
3435
3436         * fold-const.c (operand_equal_p): Clarify documentation.
3437
3438 2003-09-08  Richard Henderson  <rth@redhat.com>
3439
3440         * c-decl.c (c_expand_body_1): Push and pop function context here.
3441         * tree-optimize.c (tree_rest_of_compilation): ... not here.  Take
3442         nested argument instead of computing nesting ourselves.
3443
3444 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
3445
3446         * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
3447         regstack if optimizing but not scheduling after reload.
3448
3449 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
3450
3451         * config/sparc/sparc.c (struct machine_function): New type.
3452         (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
3453         (sparc_override_options): Initialize init_machine_status.
3454         (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
3455         tie_symbolic_operand, tle_symbolic_operand): New functions.
3456         (symbolic_operand): Disallow tls_symbolic_operand.
3457         (symbolic_memory_operand): Likewise.
3458         (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
3459         constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
3460         New functions.
3461         (sparc_tls_symbol): New variable.
3462         (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
3463         legitimize_address): New functions.
3464         (print_operand): Handle %&.
3465         (sparc_init_machine_status, get_some_local_dynamic_name,
3466         get_some_local_dynamic_name_1): New functions.
3467         (sparc_output_dwarf_dtprel): New function.
3468         * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
3469         constant_address_p.
3470         (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
3471         (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
3472         (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
3473         (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
3474         (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
3475         (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
3476         (ASM_OUTPUT_DWARF_DTPREL): Define.
3477         (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
3478         tie_symbolic_operand, tle_symbolic_operand.
3479         * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
3480         UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
3481         (tls_call_delay): New attribute.
3482         (in_call_delay): Use it.
3483         (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
3484         (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
3485         tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
3486         tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
3487         tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
3488         tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
3489         (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
3490         tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
3491         tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
3492         tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
3493         tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
3494         tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
3495         tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
3496         tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
3497         insns.
3498         * config/sparc/sparc-protos.h (legitimate_constant_p,
3499         constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
3500         legitimize_tls_address, legitimize_address, tls_symbolic_operand,
3501         tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
3502         * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
3503         * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
3504         * configure.in (sparc*-*-*): Add TLS check.
3505         * configure: Rebuilt.
3506
3507 2003-09-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
3508
3509         PR target/11689
3510         * config/i386/i386.c (memory_address_length): Fix computation when
3511         the base is esp or ebp.
3512
3513 2003-09-07  Mark Mitchell  <mark@codesourcery.com>
3514
3515         PR c++/11852
3516         * varasm.c (initializer_constant_valid_p): Correct logic for
3517         CONSTRUCTORs.
3518
3519 2003-09-07  Roger Sayle  <roger@eyesopen.com>
3520
3521         * expr.c (expand_operands): New function to expand an operand pair.
3522         (expand_expr): Call expand_operands whenever we need to expand both
3523         operands of a binary operator.
3524         (do_store_flag): Likewise for operands of comparison operations.
3525
3526 2003-09-07  Roger Sayle  <roger@eyesopen.com>
3527
3528         * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
3529         (-A)*B if we care about sign-dependent rounding.
3530
3531 2003-09-07  Gabriel Dos Reis  <gcc@integrable-solutions.net>
3532
3533         * c-pretty-print.h (pp_c_left_brace): Declare.
3534         (pp_c_right_brace): Likewise.
3535         * c-pretty-print.c (pp_c_left_brace): Now a function
3536         (pp_c_right_brace): Likewise.
3537
3538 2003-09-07  Jan Hubicka  <jh@suse.cz>
3539
3540         * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
3541
3542 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3543
3544         * diagnostic.c (warn_deprecated_use): Move to toplev.c
3545
3546 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3547
3548         * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
3549         * Makefile.in (langhooks.o): Depend on diagnostic.h
3550
3551 2003-09-06  James E Wilson  <wilson@tuliptree.org>
3552
3553         * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
3554         simplify.
3555
3556 2003-09-07  Kelley Cook  <kelleycook@wideopenwest.com>
3557
3558         * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
3559         and use it throughout.
3560
3561 2003-09-07  Jan Hubicka  <jh@suse.cz>
3562
3563         * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
3564
3565         * toplev.c  (rest_of_decl_compilation):  Do not finalize external
3566         virables.
3567
3568         * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
3569         functions.
3570         (cgraph_varpool_finalize_decl): Notice global symbol when needed.
3571
3572 2003-09-06  Jan Hubicka  <jh@suse.cz>
3573
3574         PR target/12070
3575         * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
3576
3577         PR opt/12082
3578         * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
3579
3580 2003-09-06  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3581
3582         * diagnostic.c (announce_function): Move to toplev.c.
3583
3584 2003-09-06  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3585
3586         * gcse.c (expr_equiv_p): Don't consider anything to be equal to
3587         volatile mem.
3588
3589 2003-09-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3590
3591         * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
3592         when gc checking is enabled.
3593
3594 2003-09-06  Steven Bosscher  <steven@gcc.gnu.org>
3595
3596         PR c/9862
3597         * c-decl.c (c_expand_body_1): Move return warning from here...
3598         (finish_function): ...to here.
3599
3600 2003-09-05  Geoffrey Keating  <geoffk@apple.com>
3601
3602         * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
3603         a subset of the input class.
3604
3605 2003-09-05  Kazu Hirata  <kazu@cs.umass.edu>
3606
3607         * config/i860/i860.c: Follow spelling conventions.
3608         * config/i860/i860.h: Likewise.
3609         * config/sh/sh.h: Likewise.
3610
3611 2003-09-05  Nitin Yewale  <NitinY@KPITCummins.com>
3612
3613         * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
3614         * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
3615         * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
3616
3617 2003-09-05  Roger Sayle  <roger@eyesopen.com>
3618             Richard Henderson  <rth@redhat.com>
3619
3620         PR optimization/1823
3621         * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
3622         multiplication to implement division by constant integer.
3623
3624 2003-09-05  Jan Hubicka  <jh@suse.cz>
3625
3626         * opts.c (decode_options): Enable unit-at-a-time at -O2.
3627         * params.def (max-inline-insns-single): Set to 500
3628         (max-inline-insns-auto): Set to 150
3629         * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
3630
3631 2003-09-04  Richard Henderson  <rth@redhat.com>
3632
3633         * cgraph.c (cgraph_mark_reachable_node): Split out from ...
3634         (cgraph_mark_needed_node): Remove needed argument.
3635         * cgraph.h: Update to match.
3636         * cgraphunit.c (decide_is_function_needed): Split out from ...
3637         (cgraph_finalize_function): Reorg.  Avoid deferred_inline_function
3638         if we generated the function.
3639         (record_call_1): Update for cgraph_mark_reachable_node.
3640         * varasm.c (mark_referenced): Likewise.
3641         * objc/objc-act.c (mark_referenced_methods): Likewise.
3642
3643 2003-09-04  DJ Delorie  <dj@redhat.com>
3644
3645         * targhooks.c: Add comment explaining the migration process.
3646
3647 2003-09-04  Eric Christopher  <echristo@redhat.com>
3648
3649         * config/frv/t-frv: Fix path for frv-abi.h.
3650         * config/frv/frv-asm.h: Fix string concatenation.
3651
3652 2003-09-04  DJ Delorie  <dj@redhat.com>
3653
3654         * builtins.c (apply_args_size): Guard against a NULL cfun.
3655         (expand_builtin_apply_args_1): Likewise.
3656         (expand_builtin_apply): Likewise.
3657         Fixes PR bootstrap/12172.
3658
3659 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3660
3661         * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
3662         assembler supports Sun syntax for cmov.
3663         * configure: Regenerate.
3664         * config.in: Likewise.
3665         * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
3666         HAVE_AS_IX86_CMOV_SUN_SYNTAX.
3667         * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
3668         Fixes PR target/12101.
3669
3670 2003-09-04  Matt Austern  <austern@apple.com>
3671
3672         * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
3673         with verbosity 0, instead of DECL_NAME, for human-readable string.
3674
3675 2003-09-04  Eric Christopher  <echristo@redhat.com>
3676
3677         * targhooks.c (default_return_in_memory): Allow
3678         unconverted ports.
3679
3680 2003-09-04  Eric Christopher  <echristo@redhat.com>
3681
3682         * targhooks.c (default_return_in_memory): Fix typo
3683         in last checkin.
3684
3685 2003-09-04  Eric Christopher  <echristo@redhat.com>
3686
3687         * targhooks.c (default_return_in_memory): Fix default
3688         definition.
3689
3690 2003-09-04  Bernardo Innocenti  <bernie@develer.com>
3691
3692         * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
3693         deleted function.
3694         * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
3695         enable coff-only code in m68k.c.
3696
3697 2003-09-04  Nick Clifton  <nickc@redhat.com>
3698
3699         * config.gcc: Add v850e1 target.  Allow --with-cpu to accept
3700         v850e1.
3701         * config/v850/v850.h: Accept v850e1 as a default CPU.
3702         Accept -mv850e1 as a command line option.
3703         * doc/invoke.texi: Document new -mv850e1 command line switch.
3704         * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
3705         -mv850e.
3706
3707 2003-09-04  Nick Clifton  <nickc@redhat.com>
3708
3709         * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
3710         * config/v850/t-v850: Only produce one extra multilib - for
3711         the v850e.
3712         * config/v850/t-v850e: New file: Only produce one extra
3713         multilib - for the v850.
3714
3715 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
3716
3717         * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
3718         * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
3719         * unwind.h (_Unwind_GetBSP): New prototype.
3720         * libgcc-std.ver: Add empty GCC_3.3.2 version.
3721         * mkmap-symver.awk: For symbol versions with no exported symbols,
3722         don't put anything into version script, just change all symbol
3723         versions which inherit from it to inherit from its ancestor.
3724
3725 2003-09-04  Eric Christopher  <echristo@redhat.com>
3726
3727         * config/mips/mips.c (mips_expand_prologue): Convert to
3728         calls.struct_value_rtx hook.
3729         (reg_or_const_float_1_operand): New.
3730         * config/mips/mips.h: Update Comments.
3731         (mips_arg): Add reg_or_const_float_1_operand.
3732         * config/mips/mips.md (divdf3); Convert to expander.
3733         (divsf3): Ditto.
3734         (*divdf3): New pattern.
3735         (*divsf3): Ditto.
3736
3737 2003-09-04  Jan Hubicka  <jh@suse.cz>
3738
3739         * toplev.c (wrapup_global_declarations): Fix final pass in
3740         unit-at-atime mode.
3741
3742 2003-09-04  Mark Mitchell  <mark@codesourcery.com>
3743
3744         * doc/extend.texi: Document removal of cast-as-lvalue extension in
3745         C++.
3746
3747 2003-09-04  Nicolas Roche  <roche@act-europe.fr>
3748
3749         * gcc.c (process_command): Fix typo.
3750
3751 2003-09-03  David O'Brien  <obrien@FreeBSD.org>
3752
3753         optimization/11980
3754         * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
3755         (PTRDIFF_TYPE): Likewise.
3756         (WCHAR_TYPE_SIZE): Likewise.
3757
3758 2003-09-03  DJ Delorie  <dj@redhat.com>
3759
3760         * targhooks.c: New file.
3761         * targhooks.h: New file.
3762         * Makefile.in: Add targhooks.o support.
3763         (function.o): Depend on$(TARGET_H).
3764         (stmt.o): Likewise.
3765         (combine.o): Depend on $(TREE_H) and $(TARGET_H).
3766         * builtins.c (apply_args_size, expand_builtin_apply_args_1,
3767         expand_builtin_apply): Convert to calls.struct_value_rtx hook.
3768         (expand_builtin_saveregs): Convert to
3769         calls.expand_builtin_saveregs hook.
3770         * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
3771         here, instead of ...
3772         (get_parm_info) ... here.
3773         (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
3774         hook.
3775         (finish_function): Handle calls.promote_prototypes hook here too.
3776         * c-typeck.c (convert_arguments): Convert to
3777         calls.promote_prototypes hook.
3778         (c_convert_parm_for_inlining): Likewise.
3779         * calls.c (initialize_argument_information): Convert to
3780         calls.promote_function_args hook.
3781         (expand_call): Convert to calls.struct_value_rtx,
3782         calls.strict_argument_naming,
3783         calls.pretend_outgoing_varargs_named, and
3784         calls.promote_function_return hooks.  Pass fndecl to
3785         aggregate_value_p.  Initialize CUMULATIVE_ARGS before calling
3786         hooks, so they can use that.
3787         (emit_library_call_value_1): Likewise.
3788         * combine.c (setup_incoming_promotions): Convert to
3789         calls.promote_function_args hook.
3790         * emit-rtl.c: Convert to calls.struct_value_rtx hook.
3791         * expr.c (expand_assignment): Pass call to aggregate_value_p.
3792         (expand_expr): Likewise.
3793         * expr.h: Remove support for SETUP_INCOMING_VARARGS,
3794         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
3795         RETURN_IN_MEMORY macro defaults.
3796         * final.c (profile_function): Convert to calls.struct_value_rtx
3797         hook.
3798         * function.c (aggregate_value_p): Accept function type tree as
3799         second parameter; try to deduce fntype from it.  Convert to
3800         calls.return_in_memory hook.
3801         (assign_parms): Convert to calls.setup_incoming_varargs,
3802         calls.strict_argument_naming, calls.promote_function_args,
3803         calls.pretend_outgoing_varargs_named hooks.  Pass fndecl to
3804         aggregate_value_p.
3805         (expand_function_start): Likewise.  Convert to
3806         calls.struct_value_rtx hook.
3807         (expand_function_end): Convert to calls.promote_function_return hook.
3808         (allocate_struct_function): Pass fndecl to aggregate_value_p.
3809         * hard-reg-set.h: Update comments to new hook names.
3810         * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
3811         * reg-stack.c (stack_result): Likewise.
3812         * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
3813         * stmt.c (expand_value_return): Convert to
3814         calls.promote_function_return hook.
3815         * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
3816         TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
3817         TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
3818         TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
3819         TARGET_STRICT_ARGUMENT_NAMING,
3820         TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
3821         * target.h: Likewise.
3822         * tree.h (aggregate_value_p): Also takes a tree to deduce function
3823         attributes from (for target hooks).
3824         * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
3825         PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
3826         STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
3827         EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
3828         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
3829         to hooks.
3830
3831         * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
3832         to aggregate_value_p.
3833         * config/arm/arm.c (arm_init_cumulative_args,
3834         arm_output_mi_thunk): Likewise.
3835         * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
3836         Likewise.
3837         * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
3838         mips_can_use_return_insn): Likewise.
3839         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
3840         * config/s390/s390.c (s390_output_mi_thunk): Likewise.
3841         * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
3842         aggregate_value_p.
3843         * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
3844         function to aggregate_value_p.
3845         * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
3846         aggregate_value_p.
3847
3848         * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
3849         (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
3850         sh_function_arg_advance, sh_pass_in_reg_p): New.  * config/sh/sh.c
3851         (sh_handle_renesas_attribute, sh_promote_prototypes,
3852         sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
3853         sh_setup_incoming_varargs, sh_strict_argument_naming,
3854         sh_pretend_outgoing_varargs_named): New decls.
3855         (targetm): Add new hooks.
3856         (calc_live_regs): Save MACL and MACH if the function has the
3857         renesas attribute.
3858         (sh_expand_prologue): Support renesas attribute.
3859         (sh_builtin_saveregs): Make static.
3860         (sh_build_va_list): Support renesas attribute.
3861         (sh_va_start): Likewise.
3862         (sh_va_arg): Likewise.
3863         (sh_promote_prototypes): New.
3864         (sh_function_arg): New, moved from sh.h.  Support renesas
3865         attribute.
3866         (sh_function_arg_advance): Likewise.
3867         (sh_return_in_memory): Likewise.
3868         (sh_strict_argument_naming): Likewise.
3869         (sh_pretend_outgoing_varargs_named): Likewise.
3870         (sh_struct_value_rtx): New.
3871         (sh_attribute): Add renesas attribute.
3872         (sh_handle_renesas_attribute): New.
3873         (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
3874         (sh_ms_bitfield_layout_p): Support renesas attribute also.
3875         (sh_output_mi_thunk): Pass function to aggregate_value_p.  *
3876         config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
3877         -mhitachi.
3878         (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
3879         target hooks.
3880         (sh_args): Add renesas_abi flag.
3881         (INIT_CUMULATIVE_ARGS): Set it.  Pass fndecl to aggregate_value_p.
3882         (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
3883         (PASS_IN_REG_P): Support renesas attribute.  Pass DF and TF on the
3884         stack for the renesas abi.
3885         (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
3886         SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
3887         PROMOTE_PROTOTYPES): Moved to sh.c.  * config/sh/sh.md (call): Set
3888         call cookie to indicate renesas calls.
3889
3890 2003-09-03  Mostafa Hagog  <mustafa@il.ibm.com>
3891
3892         * gcse.c (replace_one_set): New function.
3893         (pre_insert_copy_insn): Change the order of copying
3894         to make copy propagation discover additional PRE opportunities.
3895
3896 2003-09-03  Roger Sayle  <roger@eyesopen.com>
3897
3898         PR optimization/11700.
3899         * simplify-rtx.c (simplify_subreg): Check that the subreg offset
3900         of a hard register is representable before trying to simplify it
3901         using subreg_hard_regno.
3902
3903 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3904
3905         * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
3906         * configure: Regenerate.
3907
3908 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3909
3910         * intl.h (N_): Remove parentheses.
3911
3912 2003-09-03  Bernardo Innocenti  <bernie@develer.com>
3913
3914         * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
3915         * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
3916         definition and code blocks compiled when not defined.
3917         * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
3918         * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
3919         * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
3920         * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
3921
3922 2003-09-03  Jeff Sturm  <jsturm@one-point.com>
3923
3924         * cgraphunit.c (visited_nodes): New static variable.
3925         (record_call_1): Use walk_tree with visited_nodes.
3926         (cgraph_create_edges): Use walk_tree with visited_nodes.
3927         Setup/teardown visited_nodes hashtable.
3928
3929 2003-09-03  Roger Sayle  <roger@eyesopen.com>
3930
3931         * toplev.c (flag_rounding_math): New global variable.
3932         (f_options): Add to the list of language independent options.
3933         * flags.h (flag_rounding_math): Prototype here.
3934         (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
3935         * common.opt (frounding-math): New common command line option.
3936         * opts.c (common_handle_option): Handle OPT_frounding_math.
3937         (set_fast_math_flags): -ffast-math clears flag_rounding_math.
3938
3939         * doc/invoke.texi: Document this new command line option.
3940
3941 2003-09-03  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3942
3943         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
3944
3945 2003-09-03  Jan Hubicka  <jh@suse.cz>
3946
3947         * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
3948         * c-decl.c (finish_function):  Kill arguments, always use cgraph path.
3949         * c-objc-common.c: Kill include of gt-c-objc-common.h
3950         (expand_deferred_fns, deffer_fn): Kill function.
3951         (deferred_fns): Kill variable.
3952         (finish_cdtor): Update finish_function call.
3953         (c_objc_common_finish_file): Always call cgraph code.
3954         * c-parse.c: Regenerate.
3955         * c-parse.y: Regenerate.
3956         * c-tree.h (finish_function): Update prototype.
3957         * objc-acct.c (build_module_descriptor, finish_method_def):
3958         Update call of finish_function.
3959         * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
3960         forward prototype.
3961         (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
3962         function and assemble it if needed.
3963         (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
3964         mode.
3965         (cgraph_optimize): Likewise.
3966         (cgraph_expand_function): In non-unit-at-a-time mode keep function body
3967         even when it has no inline callees.
3968         * c-parse.in: Update calls to finish_function.
3969
3970 2003-09-03  Nick Clifton  <nickc@redhat.com>
3971
3972         * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
3973         Use #error to generate the message if TARGET_DEFAULT is not
3974         recognised.
3975
3976 2003-09-03  Richard Sandiford  <rsandifo@redhat.com>
3977
3978         * config/mips/mips.h (MASK_UNUSED1): Remove.
3979         (MASK_XGOT, TARGET_XGOT): Define.
3980         (TARGET_SWITCHES): Add an entry for -mxgot.
3981         (ASM_SPEC): Map -mxgot to -xgot.
3982         * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
3983         whether we're using a big-GOT sequences.
3984         (mips_legitimize_const_move, mips_expand_call): Likewise.
3985         (override_options): Revert 2003-01-09 change.
3986         * doc/invoke.texi: Document -mxgot.
3987
3988 2003-09-02  Jason Merrill  <jason@redhat.com>
3989
3990         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
3991         * config/sparc/sol2.h: Not here.
3992
3993 2003-09-02  Roger Sayle  <roger@eyesopen.com>
3994
3995         * expr.c (expand_expr): The code following both_summands performs
3996         the same task as simplify_gen_binary.  Replace all gotos to
3997         both_summands with a call to simplify_gen_binary and delete the
3998         now unused label.
3999
4000 2003-09-02  Jason Merrill  <jason@redhat.com>
4001
4002         PR c++/7327
4003         * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
4004
4005 2003-09-02  Jeff Sturm  <jsturm@one-point.com>
4006
4007         * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
4008         (cgraph_optimize_function): Set current_function_decl to the
4009         fndecl we're integrating from.
4010
4011 2003-09-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4012
4013         * builtins.def: Break out _Complex math functions into their
4014         own category.
4015
4016 2003-09-02  Andreas Jaeger  <aj@suse.de>
4017
4018         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
4019
4020 2003-09-02  Josef Zlomek  <zlomekj@suse.cz>
4021
4022         * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
4023         finding the note again.
4024
4025 2003-09-02  Nathanael Nerode  <neroden@gcc.gnu.org>
4026
4027         * config.gcc: Remove host-specific rewrites of target_alias.
4028
4029 2003-09-01  Mark Mitchell  <mark@codesourcery.com>
4030
4031         * Makefile.in (genprogs): Fix typo.
4032
4033         * Makefile.in (gencheck.o): Remove build commands.
4034         (dummy-conditions.o): Likewise.
4035         (read-rtl.o): Likewise.
4036         (gensupport.o): Likewise.
4037         (genconfig$(build_exeext)): Remove rule.
4038         (genconfig.o): Remove build commands.
4039         (genflags$(build_exeext)): Remove rule.
4040         (genflags.o): Remove build commands.
4041         (gencodes$(build_exeext)): Remove rule.
4042         (gencodes.o): Remove build commands.
4043         (genconstants.o): Remove build commands.
4044         (genemit$(build_exeext)): Remove rule.
4045         (genemit.o): Remove build commands.
4046         (genrecog$(build_exeext)): Remove rule.
4047         (genrecog.o): Remove build commands.
4048         (genextract$(build_exeext)): Remove rule.
4049         (genextract.o): Remove build commands.
4050         (genpeep$(build_exeext)): Remove rule.
4051         (genpeep.o): Remove build commands.
4052         (genattr$(build_exeext)): Remove rule.
4053         (genattr.o): Remove build commands.
4054         (genprognames): New variable.
4055         (genprogs): Likewise.
4056         (genobjs): Likewise.
4057         (genprogs): New rule.
4058         (genobjs): Likewise.
4059         (genattrtab.o): Remove build commands.
4060         (genautomata.o): Likewise.
4061         (genoutput$(build_exeext)): Remove rule.
4062         (genoutput.o): Remove build commands.
4063         (gengenrtl.o): Likewise.
4064         (genpreds.o): Likewise.
4065         (gengtype.o): Likewise.
4066         (genconditions.o): Likewise.
4067         (gen-protos.o): Likewise.
4068         (scan.o): Likewise.
4069         (fix-header.o): Likewise.
4070         (scan-decls.o): Likewise.
4071         (check-g++): Combine with other check targets.
4072         (check-gcc): Likewise.
4073         (check-g77): Likewise.
4074         (check-objc): Likewise.
4075
4076 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
4077
4078         * config.gcc: Remove host-specific stuff which is unused here
4079         since the introduction of config.host.
4080
4081         * doc/fragments.texi: Mention config.host.
4082         * doc/sourcebuild.texi: Mention config.host.  Give brief descriptions
4083         of config.build, config.host, and config.gcc.
4084
4085 2003-09-01  Zack Weinberg  <zack@codesourcery.com>
4086
4087         * c-decl.c (pushdecl): Don't put variables on
4088         C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
4089         incomplete.
4090
4091 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
4092
4093         * config.host: New file.
4094         * config.gcc: Remove some host-specific stuff and some
4095         logic needed only for repeated invocation.
4096         * configure.in: Use config.host.
4097         * configure: Regenerate.
4098
4099 2003-09-01  Josef Zlomek  <zlomekj@suse.cz>
4100
4101         * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
4102         * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
4103         * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
4104         (fold): Kill BIT_ANDTC_EXPR and label bit_and.
4105         * tree.def (BIT_ANDTC_EXPR): Kill.
4106
4107 2003-08-31  Nathanael Nerode  <neroden@gcc.gnu.org>
4108
4109         * configure.in: Remove uses of "for x in .. ${foo}" idiom.
4110         * configure: Regenerate.
4111
4112         * config.gcc:  Remove references to install_headers_dir, now unused
4113         since introduction of config.build.
4114         * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
4115
4116         * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
4117         config.build.
4118
4119         * config.build: New file.
4120         * config.gcc: Remove some build-specific stuff.
4121         * configure.in: Use config.build.
4122         * configure: Regnerate.
4123
4124 2003-08-31  Steven Bosscher  <steven@gcc.gnu.org>
4125             Roger Sayle  <roger@eyesopen.com>
4126
4127         PR middle-end/11823
4128         * stmt.c (expand_end_case_type): Only use jump tables for dense
4129         switch statements when optimizing for size.
4130
4131 2003-08-31  Olivier Hainque  <hainque@act-europe.fr>
4132
4133         * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
4134         the != 0 case, which ensures pending stack adjustments are flushed.
4135
4136 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
4137
4138         * configure.frag: Delete file.
4139         * configure.in: Rename the substitution variables
4140         dep_host_xmake_file and dep_tmake_file to xmake_file and
4141         tmake_file respectively.  Do not expand $srcdir in the
4142         value of these; leave that for Make.  Introduce a new
4143         substitution varaible, all_lang_makefrags, which lists
4144         subdirectory Make-lang.in files; exclude these from
4145         all_lang_makefiles, which is now only for subdirectory
4146         outputs.  Do not invoke configure.frag.  Do not set nor
4147         AC_SUBST_FILE target_overrides, host_overrides, or
4148         language_fragments. Create build subdirectories in
4149         config.status extra commands.
4150         * configure: Regenerate.
4151         * Makefile.in: Update substitutions to match changes to
4152         configure.  Use include directives instead of @-insertions
4153         to read in host, target, and language fragments.
4154         (Makefile rule): Do not invoke configure.frag.  Do not copy
4155         config.status to config.run before executing it.  Set
4156         CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
4157         regenerated.
4158         (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
4159
4160 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
4161
4162         * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
4163         * c-typeck.c (same_translation_unit_p): New function.
4164         (comptypes): Use it instead of flags parameter to identify
4165         structure types from different translation units.
4166         * c-decl.c (duplicate_decls): Always call comptypes with
4167         COMPTYPE_STRICT flags argument.
4168         (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
4169         to file_scope_decl.
4170
4171 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
4172
4173         * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
4174         * c-decl.c (struct c_scope): Remove "incomplete" field.
4175         (pushdecl): Attach variables with incomplete types to
4176         the TYPE_MAIN_VARIANT of the incomplete type in question.
4177         (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
4178         to complete, not at current_scope->incomplete.  All such
4179         variables do need completion.
4180
4181 2003-08-30  Richard Earnshaw  <rearnsha@arm.com>
4182         Nicolas Pitre <nico@cam.org>
4183
4184         * arm/lib1funcs.asm (RETCOND): Delete.
4185         (RETLDM): New assembler macro.  Use it for returning with ldm/ldr.
4186         (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
4187         (__ARM_ARCH__): Move here from ieee754-?f.S.
4188         (RET, RETc): Clean up definitions.
4189         (DIV_FUNC_END): Renamed from FUNC_END.  All uses changed.
4190         (FUNC_END): New macro that marks the end of any function.
4191         (ARM_FUNC_START): New macro that allows an assembler routine to be
4192         implemented in ARM code even if a Thumb-only build.
4193         Unconditionally include ieee754-?f.S.
4194         * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
4195         Mark ends of functions.
4196         Split into separate conditionally-compiled units.
4197         Use RETLDM to return from routines.
4198         * arm/ieee754-sf.S: Similarly.
4199         * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
4200         Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
4201         _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
4202         _fixsfsi and _fixunssfsi.
4203
4204         * arm/ieee754-df.S (__muldf3): Fix bug when result of a
4205         multiplication underflows to zero.
4206         (__adddf3): Fix bug when using VFP ordering on little-endian
4207         processors.
4208         (__fixdfsi): Use rrx to extract the carry into a register instead of
4209         MRS instruction.  Optimize later use of result.
4210         * arm/ieee754-sf.S (__fixsfsi): Likewise.
4211         (__fixunssfsi): Use a better sequence for handling negative-or-zero.
4212
4213 2003-08-29  Richard Henderson  <rth@redhat.com>
4214
4215         * tree-optimize.c: New file.
4216         * Makefile.in (OBJS-archive): Add tree-optimize.o.
4217         (tree-optimize.o): New.
4218         * c-decl.c (store_parm_decls): Use allocate_struct_function.
4219         (finish_function): Don't free_after_parsing or free_after_compilation.
4220         (set_save_expr_context): Move to tree-optimize.c.
4221         (c_expand_body_1): Use tree_rest_of_compilation.
4222         * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
4223         * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
4224         * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
4225         iterate until closure.
4226         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
4227         LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
4228         (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
4229         * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
4230         * toplev.h (tree_rest_of_compilation): Declare it.
4231
4232 2003-08-29  Richard Henderson  <rth@redhat.com>
4233
4234         * function.h (struct function): Add rtl_inline_init, saved_for_inline.
4235         * integrate.c (save_for_inline): Set saved_for_inline.
4236         * c-semantics.c (genrtl_scope_stmt): Check it.
4237         * toplev.c (wrapup_global_declarations): Check it.
4238         (rest_of_handle_inlining): Set and check rtl_inline_init.
4239         (rest_of_compilation): Remove out of date comment.
4240
4241 2003-08-29  Richard Henderson  <rth@redhat.com>
4242
4243         * function.c (allocate_struct_function): New, split out of ...
4244         (prepare_function_start, init_function_start): ... here.
4245         * expr.c (init_expr): Use ggc_alloc_cleared.
4246         * stmt.c (init_stmt_for_function): Likewise.
4247         * tree.h (allocate_struct_function): Declare.
4248
4249 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
4250
4251         * config.gcc: Don't use negated character class in shell case
4252         clause.
4253
4254 2003-08-29  Richard Henderson  <rth@redhat.com>
4255
4256         * function.h (struct function): Move function_frequency and
4257         max_jumptable_ents before start of bit field members.
4258
4259 2003-08-29  Richard Henderson  <rth@redhat.com>
4260
4261         * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
4262         (fold_builtin_constant_p) ... not here.
4263
4264 2003-08-29  Richard Henderson  <rth@redhat.com>
4265
4266         * c-tree.h (C_DECL_FILE_SCOPE): Move ...
4267         * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
4268         * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
4269
4270 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4271
4272         * builtins.def: Fix typos.
4273         (ATTR_MATHFN_FPROUNDING_STORE): New macro.
4274         (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
4275         BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
4276         BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
4277         BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
4278
4279         * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
4280         Use ATTR_MATHFN_FPROUNDING_ERRNO.
4281
4282 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
4283
4284         * config.gcc (i386-*-vsta): Fix obvious bogosity.
4285
4286         * fixinc/inclhack.def:  Remove special cases for unsupported
4287         PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
4288         * fixinc/fixincl.x: Regenerate.
4289
4290 2003-08-29  Mark Mitchell  <mark@codesourcery.com>
4291
4292         * Makefile.in (cpp.info): Just state dependencies.
4293         (gcc.info): Likewise.
4294         (gccint.info): Likewise.
4295         (gccinstall.info): Likewise.
4296         (cppinternals.info): Likewise.
4297         (cpp.dvi): Likewise.
4298         (gcc.dvi): Likewise.
4299         (gccint.dvi): Likewise.
4300         (gccinstall.dvi): Likewise.
4301         (cppinternals.dvi): Likewise.
4302         (gcov.1): Likewise.
4303         (cpp.1): Likewise.
4304         (gcc.1): Likewise.
4305         (gfdl.7): Likewise.
4306         (gpl.7): Likewise.
4307         (fsf-funding.7): Likewise.
4308         ($(objdir)/%.info): New pattern rule.
4309         (%.dvi): Likewise.
4310
4311 2003-08-29  Kelley Cook  <kelleycook@wideopenwest.com>
4312
4313         * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
4314         (restage2): Likewise.
4315         (restage3): Likewise.
4316         (restage4): Likewise.
4317         (restageprofile): Likewise.
4318         (restagefeedback): Likewise.
4319         (bubblestrap): Likewise.
4320
4321 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
4322
4323         * config.gcc: Narrow unsupported target match to avoid clobbering
4324         i?86-sequent-sysv4*.
4325
4326 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4327
4328         * builtins.c (mathfn_built_in): Handle new math builtins.
4329
4330 2003-08-28  Per Bothner  <per@bothner.com>
4331
4332         Fix (hopefully temporary) for breakage caused by my 08-21 patch.
4333         * cpplex.c (_cpp_get_fresh_line):  Check for null buffer.
4334         (_cpp_lex_buffer):  Likewise.
4335         * cpptrad.c (_cpp_read_logical_line_trad):  Likewise.
4336
4337 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
4338
4339         * config/s390/s390.md ("*mulsi3_sign"): New insn.
4340         ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
4341         ("mulsidi3"): ... this new insn.
4342         ("umulsidi3"): New insn.
4343         ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
4344         mixed-mode matching constraints.
4345         ("udivmodsi4", "udivmoddisi3"): New insns.
4346         ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
4347
4348 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4349
4350         * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
4351         BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
4352         BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
4353         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
4354         BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
4355         BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
4356         BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
4357         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
4358         BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
4359         BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
4360         BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
4361         * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
4362         BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
4363         BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
4364         BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
4365         * tree.c: Assign new type_nodes.
4366         * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
4367         TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
4368         (float_ptr_type_node, double_ptr_type_node,
4369         long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
4370
4371         * doc/extend.texi: Document new builtins.
4372
4373 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4374
4375         * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
4376         BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
4377
4378         * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
4379         BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
4380         BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
4381         BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
4382         BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
4383         BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
4384         BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
4385         BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
4386         BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
4387         BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
4388
4389         * doc/extend.texi: Document new builtins.
4390
4391 2003-08-28  Nathanael Nerode  <neroden@gcc.gnu.org>
4392
4393         * fixinc/mkfixinc.sh: Remove special case code for unsupported
4394         variants of i?86, powerpcle, and thumb.
4395         * fixinc/mkfixinc.sh: Remove special case code for unsupported
4396         arm and hppa variants.
4397
4398 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4399
4400         * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
4401         BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
4402         BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
4403         BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
4404         BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
4405         BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
4406         BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
4407         BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
4408         BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
4409         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
4410
4411         * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
4412         BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
4413         BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
4414         BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
4415         BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
4416         BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
4417         BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
4418         BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
4419         BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
4420         BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
4421         BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
4422         BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
4423         BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
4424         BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
4425         BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
4426         BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
4427         BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
4428         BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
4429         BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
4430         BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
4431         BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
4432         BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
4433         BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
4434         BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
4435         BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
4436         BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
4437         BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
4438         BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
4439         BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
4440         BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
4441         BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
4442
4443         * doc/extend.texi: Document new builtins.
4444
4445 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
4446
4447         * config/s390/s390.c (legitmate_constant_p): Use LARL on
4448         zSeries machines even in 31-bit addressing mode.
4449         (legitimate_reload_constant_p): Likewise.
4450         (legitimize_pic_address): Likewise.
4451         (legitimize_tls_address): Likewise.
4452         (s390_split_branches): Likewise.
4453         (s390_dump_pool): Likewise.
4454         (s390_mainpool_finish): Likewise.
4455         (s390_chunkify_start): Likewise.
4456         (s390_select_rtx_section): Likewise.
4457         * config/s390/s390.md ("doloop_si"): Likewise.
4458         ("pool_start_31", "pool_end_31"): Likewise.
4459         ("pool_start_64", "pool_end_64"): Likewise.
4460         ("main_base_31_small", "main_base_31_large"): Likewise.
4461         ("main_base_64"): Likewise.
4462         ("reload_base_31", "reload_base_64"): Likewise.
4463         ("*movsi_larl"): New insn.
4464         ("cjump", "icjump"): Use long branches on zSeries machines.
4465         ("jump"): Likewise.
4466         ("call"): Use BRASL on zSeries machines.
4467         ("call_value", "call_value_tls"): Likewise.
4468         ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
4469         and replace by ...
4470         ("*bras", "*brasl", "*basr") ... these new insns.
4471         ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
4472         "bas_31_r"): Remove and replace by ...
4473         ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
4474         ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
4475         "bas_64_tls", "bas_31_tls"): Remove and replace by ...
4476         ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
4477         ("*return_si", "*return_di"): Remove and replace by ...
4478         ("*return"): ... this new insn.
4479         ("rotlsi3"): Allow on zSeries machines.
4480
4481         * config/s390/s390.c (legitimize_reload_constant_p): Use
4482         LL/LH type instructions in z/Architecture mode.
4483         * config/s390/s390.md ("*movsi_lli"): Likewise.
4484         ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
4485         ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
4486         ("*extendqisi2"): Use LB in z/Architecture mode.
4487         ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
4488         z/Architecture mode.
4489         ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
4490         Likewise.
4491
4492         * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
4493         and 31-bit mode.
4494         ("ptr_extend"): Allow only in 64-bit mode.
4495
4496 2003-08-27  Daniel Jacobowitz  <drow@mvista.com>
4497
4498         * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
4499         (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
4500         definitions.
4501         (main): Only use standard_startfile_prefix if native.
4502         * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
4503
4504 2003-08-27  Per Bothner  <pbothner@apple.com>
4505
4506         * cpperror.c (print_location):  Don't check for !pfile->buffer.  That
4507         test fails following my 08-21 change, and it seems unnecessary anyway.
4508         (cpp_error):  Likewise.
4509
4510 2003-08-27  Jason Merrill  <jason@redhat.com>
4511
4512         * real.c (do_multiply): Initialize with memset.
4513
4514 2003-08-27  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4515
4516         * gcov.c (typedef struct arc_info): New field cs_count.
4517         (accumulate_line_counts): Find cycles correctly.
4518
4519 2003-08-27  Ulrich Weigand  <uweigand@de.ibm.com>
4520
4521         * config/s390/s390.c (struct machine_function): Remove member
4522         literal_pool_label.
4523         (s390_optimize_prolog): Replace TEMP_REG argument with
4524         TEMP_USED and BASE_USED.  Do not check get_pool_size ().
4525         (general_s_operand): Accept all immediates before reload if
4526         ALLOW_IMMEDIATE.  If not ALLOW_IMMEDIATE, reject literal pool
4527         references.
4528         (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
4529         (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
4530         (s390_alloc_pool): New function.
4531         (s390_new_pool): Call it.
4532         (s390_dump_pool): Add REMOTE_LABEL argument.
4533         (s390_chunkify_start): Add BASE_REG argument.  Do not check
4534         get_pool_size ().
4535         (s390_chunkify_finish): Add BASE_REG argument.  Adapt
4536         s390_dump_pool call.
4537         (s390_pool_count, s390_nr_constants): Remove.
4538         (s390_output_constant_pool): Remove.
4539         (s390_mainpool_start): New function.
4540         (s390_mainpool_finish): New function.
4541         (s390_mainpool_cancel): New function.
4542         (s390_reorg): Implement main literal pool handling.
4543         (s390_emit_prologue): Emit main_pool placeholder instead of
4544         literal_pool_31 / literal_pool_64 insns.
4545         * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
4546         (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
4547         * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
4548         ("main_base_31_small", "main_base_31_large"): New insns.
4549         ("main_base_64",  "main_pool"): New insns.
4550         ("literal_pool_31", "literal_pool_64"): Remove.
4551
4552 2003-08-27  Nathanael Nerode  <neroden@gcc.gnu.org>
4553
4554         * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
4555         fixinc.ptx.
4556         * fixinc/inclhack.def (undefine_null):  Don't generate \r characters.
4557         Prettify a little.
4558         * fixinc/fixincl.x: Regenerate.
4559
4560 2003-08-27  Richard Earnshaw  <rearnsha@arm.com>
4561
4562         * lib1funcs.asm (L_ieee754_sp): New.  Include ieee754-sf.S.
4563         (L_ieee754_dp): New.  Include ieee754-df.S.
4564         * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
4565         and compilation in apcs-26 mode.
4566         * arm/ieee754-df.S: Likewise.
4567         * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
4568         (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
4569
4570 2003-08-27  Nicolas Pitre  <nico@cam.org>
4571
4572         * arm/ieee754-sf.S: New.
4573         * arm/ieee754-df.S: New.
4574
4575 2003-08-27  Jakub Jelinek  <jakub@redhat.com>
4576
4577         * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
4578         and restore it if returning NULL.
4579
4580 2003-08-27  Richard Sandiford  <rsandifo@redhat.com>
4581
4582         * calls.c (initialize_argument_information): If an argument has no
4583         stack space associated with it, and BLOCK_REG_PADDING is defined,
4584         use it to decide at which end the argument should be padded.
4585         * function.c (assign_parms): Allocate BLKmode stack slots.
4586         * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
4587         (mips_pad_reg_upward): Declare.
4588         * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
4589         (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
4590         (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
4591         (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
4592         * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
4593         (mips_expand_call): Remove code for generating structure shifts.
4594         (mips_arg_info): Don't set struct_p.  Don't set fpr_p for non-float
4595         types unless using the EABI.
4596         (function_arg_advance): Don't generate shift instructions.
4597         (function_arg): Don't return them.  Don't short-circuit the
4598         check for double structure chunks for DFmode arguments.
4599         (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
4600         (mips_expand_prologue): Remove code to emit structure shifts.
4601         * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
4602         structure passing (inet_ntoa, inet_lnaof, inet_netof).  Update
4603         comments to say that only structure returns are a problem.
4604
4605 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
4606
4607         * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
4608         Fix to match produced versions.
4609         * fixinc/inclhack.def (longlong_t): New disabled test, ported
4610         from fixinc.svr4.
4611         * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
4612         from fixinc.ptx.
4613         * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
4614         ported from fixinc.ptx.
4615
4616 2003-08-26  Per Bothner  <pbothner@apple.com>
4617
4618         * cpplib.h (struct cpp_token):  Change type of field line to fileline.
4619         (cpp_error_with_line):  Use fileline for appropriate parameter.
4620         * cpphash.h (struct cpp_macro):  Change type of field line to fileline.
4621         (struct cpp_reader):  Likewise for fields line and directive_line.
4622         (_cpp_begin_message):  Use fileline for appropriate parameter.
4623         * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
4624         cpp_error):  Use fileline for appropriate parameters and variables.
4625         (print_location):  New local lin, since it is not a fileline.
4626
4627 2003-08-26  Roger Sayle  <roger@eyesopen.com>
4628
4629         PR middle-end/12002
4630         * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
4631         (FLOAT_TYPE_P): Define in terms of these two new macros.
4632         * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
4633         for complex floating point types.
4634
4635 2003-08-26  Ulrich Weigand  <uweigand@de.ibm.com>
4636
4637         * config/s390/s390.c (emit_prologue): Don't check literal pool size.
4638         * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
4639         s390_output_pool_entry.
4640
4641 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
4642
4643         * fixinc/inclhack.def (svr4_preproc_lint_on,
4644         svr4_preproc_lint_off, svr4_preproc_machine): New disabled
4645         fixes, ported from fixinc.svr4.
4646
4647 2003-08-26  Mark Mitchell  <mark@codesourcery.com>
4648
4649         * doc/install.texi (Prerequisites): Mention GNU make requirement.
4650
4651         * Makefile.in (AR_FOR_TARGET): Export it.
4652         (AR_CREATE_FOR_TARGET): Likewise.
4653         (AR_FLAGS_FOR_TARGET): Likewise.
4654         (AR_EXTRACT_FOR_TARGET): Likewise.
4655         (AWK): Likewise.
4656         (BUILD_PREFIX): Likewise.
4657         (BUILD_PREFIX_1): Likewise.
4658         (DESTDIR): Likewise.
4659         (GCC_FOR_TARGET): Likewise.
4660         (INCLUDES): Likewise.
4661         (INSTALL_DATA): Likewise.
4662         (LIB1ASMSRC): Likewise.
4663         (LIBGCC2_CFLAGS): Likewise.
4664         (MACHMODE_H): Likewise.
4665         (NM_FOR_TARGET): Likewise.
4666         (RANLIB_FOR_TARGET): Likewise.
4667         (libsubdir): Likewise.
4668         (slibdir): Likewise.
4669         (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
4670         exporting.
4671         (libgcc.a): Don't pass them here.
4672         (stmp-multilib): Or here.
4673         (install-libgcc): Or here.
4674         (install-multilib): Or here.
4675         (POSTSTAGE1_FLAGS_TO_PASS): Or here.
4676         (stage1_build): Or here.
4677
4678 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
4679
4680         * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
4681         "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
4682
4683 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
4684
4685         * config/s390/s390.md ("*fmadddf", "*fmsubdf",
4686         "*fmaddsf", "*fmsubsf"): New insns.
4687
4688 2003-08-26  Roger Sayle  <roger@eyesopen.com>
4689
4690         * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
4691         (C1*C2)/X when unsafe math optimizations are allowed.
4692         (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
4693         math optimizations.  Minor code clean-ups.  Recursively call
4694         fold when constructing sub-expressions.
4695
4696 2003-08-26  Roger Sayle  <roger@eyesopen.com>
4697
4698         * builtins.c (fold_builtin_bitop): New function to perform constant
4699         folding of ffs, clz, ctz, popcount and parity builtin functions
4700         and their long and long long variants (such as ffsl and ffsll).
4701         (fold_builtin): fold_builtin_bitop when appropriate.
4702         * simplify-rtx.c (simplify_unary_operation): Honor both
4703         CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
4704         evaluating clz and ctz at compile-time, for operands wider
4705         than HOST_WIDE_INT.
4706
4707 2003-08-26  Nathan Sidwell  <nathan@codesourcery.com>
4708
4709         * builtins.c (build_function_call_expr): Don't set
4710         TREE_SIDE_EFFECTS here.
4711         * expr.c (emit_block_move_via_libcall): Likewise.
4712         (clear_storage_via_libcall): Likewise.
4713         * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
4714         CALL_EXPRs.
4715
4716         * gcse.c (is_too_expensive): New function.
4717         (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
4718
4719 2003-08-25  Zack Weinberg  <zack@codesourcery.com>
4720
4721         * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
4722         commented-out logic to use DCE threads (if present), add
4723         support for POSIX threads.
4724         * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
4725         #defines for -pthread.  Add -lpthread to LIB_SPEC when
4726         -pthread.  In both cases take -mt as a synonym for -pthread
4727         for acc compatibility.
4728         Define GTHREAD_USE_WEAK to 0.
4729         * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
4730         Remove old logic for DCE threads from LIB_SPEC.
4731         * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
4732
4733 2003-08-25  Roger Sayle  <roger@eyesopen.com>
4734
4735         * builtins.c (expand_builtin_mathfn):  Rearrange so that we only
4736         return 0 for invalid argument types.  Instead drop through to a
4737         call of expand_call at the bottom of function.  If op is SQRT,
4738         try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
4739
4740 2003-08-25  Richard Henderson  <rth@redhat.com>
4741
4742         * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
4743         result when op0 is SImode.
4744
4745 2003-08-25  Nathanael Nerode  <neroden@twcny.rr.com>
4746
4747         * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
4748         from fixinc.svr4.
4749         * fixinc/fixincl.x: Regenerate.
4750         * fixinc/tests/base/sys/signal.h: Regenerate.
4751
4752 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
4753
4754         * combine.c (simplify_comparison): Re-enable widening of comparisons
4755         with non-paradoxical subregs of non-REG expressions.
4756
4757 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
4758
4759         * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
4760
4761 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
4762
4763         * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
4764
4765 2003-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4766
4767         * pretty-print.h (pp_maybe_newline_and_indent): New macro.
4768         * c-pretty-print.h (c_pretty_printer): Now typedef to the
4769         structure.  Be consistent with pretty-print.h abd cxx-pretty-print.h
4770         (struct c_pretty_print_info): Document.  Add new fields.
4771         (pp_type_specifier_seq): Rename from pp_c_type_specifier.
4772         (pp_direct_abstract_declarator): New macro.
4773         (pp_ptr_operator): Likewise.
4774         (pp_simple_type_specifier): Likewise.
4775         (pp_expression): Likewise.
4776         (pp_parameter_list): Rename from pp_parameter_declaration.
4777         * c-pretty-print.c (pp_c_whitespace): Now a function.
4778         (pp_c_left_paren): Likewise.
4779         (pp_c_right_paren): Likewise.
4780         (pp_c_dot): Likewise.
4781         (pp_c_ampersand): Likewise.
4782         (pp_c_arrow): Likewise.
4783         (pp_c_semicolon): Likewise.
4784         (pp_c_type_cast): New function.
4785         (pp_c_space_for_pointer_operator): Likewise.
4786         (pp_c_call_argument_list): Likewise.
4787         (pp_c_cv_qualifier): Adjust prototype.
4788         (pp_c_type_qualifier_list): Likewise.
4789         (pp_c_pointer): Likewise.  Handle REFERENCE_TYPE here.
4790         (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
4791         Adjust to follow standard grammar.
4792         (pp_c_specifier_qualifier_list): Adjusr prototype.  Handle
4793         REFERENCE_TYPE.  Tidy.
4794         (pp_c_parameter_type_list): Adjust prototype.  Tidy.
4795         (pp_c_parameter_declaration): Remove.
4796         (pp_c_abstract_declarator): Adjust prototype.
4797         (pp_c_direct_abstract_declarator): Likewise.
4798         (pp_c_type_id): Likewise.
4799         (pp_c_storage_class_specifier): Likewise.
4800         (pp_c_function_specifier): Likewise.
4801         (pp_c_declaration_specifiers): Likewise.
4802         (pp_c_direct_declarator): Likewise.
4803         (pp_c_declarator): Likewise.
4804         (pp_c_declarator): Likewise.
4805         (pp_c_declaration): Likewise.
4806         (pp_c_attributes): Likewise.  Tidy.
4807         (pp_c_function_definition): Adjust prototype.
4808         (pp_c_char): Likewise.
4809         (pp_c_string_literal): Likewise.
4810         (pp_c_integer_constant): Likewise.
4811         (pp_c_character_constant): Likewise.
4812         (pp_c_bool_constant): Likewise.
4813         (pp_c_enumeration_constant): Likewise.
4814         (pp_c_floating_constant): Likewise.
4815         (pp_c_constant): Likewise.
4816         (pp_c_identifier): Likewise.
4817         (pp_c_primary_expression): Likewise.  Remove TARGET_EXPR case.  Tidy.
4818         (pp_c_initializer): Adjust prototype.
4819         (pp_c_init_declarator): Likewise.
4820         (pp_c_initializer_list): Likewise.
4821         (pp_c_id_expression): Likewise.
4822         (pp_c_postfix_expression): Likewise.
4823         (pp_c_expression_list): Likewise.
4824         (pp_c_unary_expression): Likewise.
4825         (pp_c_cast_expression): Likewise.
4826         (pp_c_multiplicative_expression): Likewise.
4827         (pp_c_additive_expression): Likewise.
4828         (pp_c_shift_expression): Likewise.
4829         (pp_c_relational_expression): Likewise.
4830         (pp_c_equality_expression): Likewise.
4831         (pp_c_and_expression): Likewise.
4832         (pp_c_exclusive_or_expression): Likewise.
4833         (pp_c_inclusive_or_expression): Likewise.
4834         (pp_c_logical_and_expression): Likewise.
4835         (pp_c_logical_or_expression): Likewise.
4836         (pp_c_conditional_expression): Likewise.
4837         (pp_c_assignment_expression): Likewise.
4838         (pp_c_expression): Likewise.  Tidy.
4839         (pp_c_statement): Likewise.  Document.
4840         (pp_c_pretty_printer_init): Adjust prototype. Tidy.
4841
4842         * c-lang.c (c_initialize_diagnostics): Update.
4843         * c-common.h (strip_pointer_operator): Declare.
4844         * c-common.c (strip_pointer_operator): Define.
4845
4846 2003-08-25  Mark Mitchell  <mark@codesourcery.com>
4847
4848         PR c++/8795
4849         * tree.h (build_method_type_directly): Declare.
4850         * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
4851         (vector_size_helper): Likewise.
4852         * tree.c (build_method_type_directly): New function.
4853         (build_method_type): Use it.
4854
4855 2003-08-24  Richard Henderson  <rth@redhat.com>
4856
4857         * config/i386.i386.c (ix86_return_in_memory): Reformat.  Return true
4858         for 16-byte vector modes if sse not enabled; warn for abi change.
4859         (ix86_value_regno): Only return xmm0 for 16-byte vector types.
4860
4861 2003-08-24  Kazu Hirata  <kazu@cs.umass.edu>
4862
4863         * rtlanal.c (may_trap_p): Simplify an integer comparison.
4864
4865 2003-08-24  Nathanael Nerode  <neroden@gcc.gnu.org>
4866
4867         * fixinc/inclhack.def (AAB_svr4_replace_byteorder):  Enhance
4868         comment.  Enable for DYNIX/ptx systems (when they switch to
4869         regular fixincludes).
4870         * fixinc/fixincl.x: Regenerate.
4871
4872 2003-08-23  Jason Eckhardt  <jle@rice.edu>
4873
4874         * config/i860/t-i860: New.
4875         * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
4876
4877 2003-08-23  Jakub Jelinek  <jakub@redhat.com>
4878
4879         * c-decl.c (pushdecl): Only put decls which finish_struct will do
4880         something about onto incomplete chain.
4881         (finish_struct): If not removing type from incomplete
4882         list, update prev.
4883
4884 2003-08-20  Jan Hubicka  <jh@suse.cz>
4885
4886         PR target/11369
4887         * i386.c (ix86_expand_carry_flag_compare): Validate operand.
4888
4889         PR target/11031
4890         * i386.c (const_0_to_3_operand, const_0_to_7_operand,
4891         const_0_to_15_operand, const_0_to_255_operand): New predicates.
4892         * i386.h (PREDICATE_CODES): Add these.
4893         * i386.c (pinsrw and pextrw patterns): Use them.
4894
4895         PR target/10984
4896         * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
4897
4898         PR target/8869
4899         * expr.c (convert_modes): Deal properly with integer to vector
4900         constant conversion.
4901
4902         PR target/8871
4903         * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
4904
4905 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
4906
4907         * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
4908         * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
4909         ("*movhi"): ... this.
4910         ("movqi", "*movqi"): Likewise.
4911         ("movqi_64"): Remove.
4912         ("*zero_extendhisi2_31"): Change predicate to s_operand.
4913
4914 2003-08-23  Dale Johannesen  <dalej@apple.com>
4915         * calls.c (emit_library_call_value_1): Fix obvious errors in
4916         arguments to emit_group_store.
4917
4918 2003-08-23  Jason Eckhardt  <jle@rice.edu>
4919
4920         * calls.c (emit_library_call_value_1): Remove code related
4921         to LIBGCC_NEEDS_DOUBLE.
4922         * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
4923         * doc/tm.texi: Likewise.
4924         * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
4925
4926 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
4927
4928         * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
4929
4930 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
4931
4932         * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
4933         as well.  Put memory references in the varargs alias set.
4934         (mips_expand_prologue): Remove varargs handling from here.
4935
4936 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
4937
4938         * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
4939         s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
4940         s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
4941         for function pointer calls.
4942         * config/s390/s390.md ("*negdi2_31"): Likewise.
4943
4944 2003-08-23  Roger Sayle  <roger@eyesopen.com>
4945
4946         * combine.c (apply_distributive_law): Correct comment.
4947
4948 2003-08-23  Jason Eckhardt  <jle@rice.edu>
4949
4950         * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
4951
4952 2003-08-22  Jason Eckhardt  <jle@rice.edu>
4953
4954         * config/i860/i860.c (i860_build_va_list): Create the va_decl
4955         declaration.  Document the va_list structure.
4956         (i860_va_start): Initialize the va_list structure.
4957         (i860_va_arg): Rewrite completely.
4958         * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
4959         * config/i860/varargs.asm: Do not allocate or initialize
4960         a va_list.  Return the address of the register save area.
4961
4962 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
4963
4964         * config/iq2000/iq2000.c: Fix comment typos.
4965         * config/iq2000/iq2000.md: Likewise.
4966
4967 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
4968
4969         * config/iq2000/iq2000.c: Follow spelling conventions.
4970         * config/iq2000/iq2000.h: Likewise.
4971         * config/mn10300/mn10300.c: Likewise.
4972
4973 2003-08-22  Jason Eckhardt  <jle@rice.edu>
4974
4975         * config/i860/i860.c (output_move_double): Don't set latehalf
4976         to zero for CONST_INT (since it could be, e.g., -1).
4977
4978         * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
4979         (MODSI3_LIBCALL): ...with this one.
4980         (UREMSI3_LIBCALL): Replace this macro...
4981         (UMODSI3_LIBCALL): ...with this one.
4982
4983 2003-08-22  Jason Eckhardt  <jle@rice.edu>
4984
4985         * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
4986         (output_delayed_branch): Remove prototype.
4987         (single_insn_src_p): Remove prototype.
4988         * config/i860/i860.c (single_insn_src_p): Remove function.
4989         (output_delayed_branch): Remove function.
4990         (output_delay_insn): Remove function.
4991         (va_start): Remove unconditional test and dead code, re-format.
4992         Fix coding style and spelling problems in various comments.
4993         * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
4994         (blockage pattern): ...and use it here.
4995         (all define_peephole patterns related to delayed branches): Remove.
4996         Fix coding style and spelling problems in various comments.
4997
4998 2003-08-22  Jason Eckhardt  <jle@rice.edu>
4999
5000         * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
5001         Remove all uses of the PARAMS macro.  Remove superflous prototypes.
5002         Convert all function definitions from traditional to ISO C90 syntax.
5003         * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
5004         with 'GCC'.  Remove all uses of the PARAMS macro.
5005         * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
5006         * config/i860/i860.md: Likewise.
5007         * config/i860/sysv4.h: Likewise.
5008         * config/i860/varargs.asm: Likewise.
5009
5010 2003-08-22  Jason Eckhardt  <jle@rice.edu>
5011
5012         * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
5013         argument.
5014         (tdesc_section): Add prototype.
5015         Update copyright dates.
5016         * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
5017         (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
5018         (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
5019         (targetm): Likewise.
5020         (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
5021         for '%d' where necessary.
5022         (i860_va_start): Remove 'stdarg_p' argument.  Make conditional checks
5023         on 'stdarg_p' unconditional.  Divide current_function_args_info.ints
5024         by UNITS_PER_WORD when referencing (likewise for .floats).
5025         (I860_SVR4_VARARGS): Rename...
5026         (I860_SVR4_VA_LIST): ...to this.
5027         Call build() with 't' rather than 'field'.
5028         (i860_rtx_costs): New function.
5029         (TARGET_RTX_COSTS): Define.
5030         (i860_internal_label): New function.
5031         (TARGET_ASM_INTERNAL_LABEL): Define.
5032         (i860_file_start): New function.
5033         Update copyright dates.
5034         * config/i860/i860.h (CPP_PREDEFINES): Remove.
5035         (TARGET_CPU_CPP_BUILTINS): Define.
5036         (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
5037         (CONST_COSTS): Remove (and move code to i860_rtx_costs).
5038         (ASM_FILE_START): Remove.
5039         (ASM_FILE_START_1): Remove.
5040         (ASM_GLOBALIZE_LABEL): Remove.
5041         (ASM_OUTPUT_INTERNAL_LABEL): Remove.
5042         (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
5043         with targetm.asm_out.internal_label.
5044         Update copyright dates.
5045         * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
5046         (CPP_PREDEFINES): Remove.
5047         (TARGET_OS_CPP_BUILTINS): Define.
5048         (GLOBAL_ASM_OP): Define.
5049         (ASM_FILE_START): Remove.
5050         (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
5051         (TARGET_ASM_FILE_START): Define.
5052         Update copyright dates.
5053
5054 2003-08-22  Jason Eckhardt  <jle@rice.edu>
5055
5056         * gcc/config.gcc (i860-*-sysv4*): Add target.
5057         * config/i860/i860-protos.h: New.
5058         * config/i860/i860.c: New.
5059         * config/i860/i860.h: New.
5060         * config/i860/i860.md: New.
5061         * config/i860/sysv4.h: New.
5062         * config/i860/varargs.asm: New.
5063         * config/i860/x-sysv4: New.
5064
5065 2003-08-22  Jason Eckhardt  <jle@rice.edu>
5066
5067         * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
5068         Remove all uses of PARAMS macro.
5069         Convert all function definitions to ISO C90 syntax.
5070         * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
5071         * config/pa/fptr.c: Likewise.
5072         * config/pa/lib2funcs.asm: Likewise.
5073         * config/pa/long_double.h: Likewise.
5074         * config/pa/milli64.S: Likewise.
5075         * config/pa/pa-64.h: Likewise.
5076         * config/pa/pa-hpux.h: Likewise.
5077         * config/pa/pa-hpux10.h: Likewise.
5078         * config/pa/pa-hpux11.h: Likewise.
5079         * config/pa/pa-linux.h: Likewise.
5080         * config/pa/pa-modes.def: Likewise.
5081         * config/pa/pa-osf.h: Likewise.
5082         * config/pa/pa-pro-end.h: Likewise.
5083         * config/pa/pa.md: Likewise.
5084         * config/pa/pa32-linux.h: Likewise.
5085         * config/pa/pa64-linux.h: Likewise.
5086         * config/pa/pa64-hpux.h: Likewise.
5087         * config/pa/pa64-regs.h: Likewise.
5088         * config/pa/quadlib.c: Likewise.
5089         * config/pa/rtems.h: Likewise.
5090         * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
5091         all uses of the PARAMS macro.
5092         * config/pa/pa.h: Likewise.
5093         * config/pa/som.h: Likewise.
5094
5095         * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
5096         Remove all uses of PARAMS macro.
5097         Convert all function definitions to ISO C90 syntax.
5098         * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
5099         Remove all uses of PARAMS macro.
5100         * config/iq2000.h: Remove all uses of PARAMS macro.
5101         * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
5102
5103 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
5104
5105         * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
5106         * config/s390/s390.c (gen_consttable): Remove.
5107         (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
5108         (s390_output_pool_entry): New function.
5109         * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
5110         UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
5111         UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
5112         (UNSPECV_POOL_ENTRY): ... this new constant.
5113         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
5114         "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
5115         ("*pool_entry"): ... and replace by this new insn.
5116         ("literal_pool_31"): Do not emit anchor label if pool empty.
5117
5118         * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
5119         (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
5120         (s390_fixup_clobbered_return_reg): Remove.
5121         (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
5122         (s390_return_addr_rtx): Always retrieve return address from save area
5123         slot.  Use save_return_addr_p to force slot to be filled.
5124         (s390_emit_prologue): Remove has_hard_reg_initial_val test.
5125
5126 2003-08-22  Chris Demetriou  <cgd@broadcom.com>
5127
5128         * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
5129         (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
5130         * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
5131         around SB-1 errata if TARGET_FIX_SB1 is set.
5132         (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
5133         * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
5134
5135 2003-08-22  Roger Sayle  <roger@eyesopen.com>
5136
5137         * hashtable.c (ht_expand): Avoid calculating rehash for the common
5138         case that the first probe hits an empty hash table slot.
5139
5140 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
5141
5142         * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
5143
5144 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
5145
5146         * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
5147         (ptr_extend_plus_imm): ... this.
5148         * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
5149         optimization in C++.
5150         (ia64_output_mi_thunk): Support ILP32 mode.
5151
5152 2003-08-22  Bernardo Innocenti  <bernie@develer.com>
5153
5154         * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
5155         function.
5156         * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
5157
5158 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
5159
5160         * config/i386/i386.c (const_int_1_operand): Simplify an
5161         integer comparison.
5162
5163 2003-08-22  Alan Modra  <amodra@bigpond.net.au>
5164
5165         * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
5166         * config/rs6000/ppc64-fp.c: Likewise.
5167
5168 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
5169
5170         * cfgcleanup.c: Fix comment typos.
5171         * emit-rtl.c: Likewise.
5172         * optabs.c: Likewise.
5173         * ra-build.c: Likewise.
5174         * rtlanal.c: Likewise.
5175         * tree.h: Likewise.
5176
5177 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
5178
5179         * c-decl.c: Fix comment formatting.
5180         * cfgrtl.c: Likewise.
5181         * combine.c: Likewise.
5182         * convert.c: Likewise.
5183         * dominance.c: Likewise.
5184         * dwarf2out.c: Likewise.
5185         * dwarfout.c: Likewise.
5186         * expmed.c: Likewise.
5187         * fold-const.c: Likewise.
5188         * gcov.c: Likewise.
5189         * genattrtab.c: Likewise.
5190         * ggc-common.c: Likewise.
5191         * mips-tfile.c: Likewise.
5192         * regmove.c: Likewise.
5193
5194 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
5195
5196         * builtin-attrs.def: Fix comment formatting.
5197         * c-pretty-print.c: Likewise.
5198         * diagnostic.h: Likewise.
5199         * langhooks.h: Likewise.
5200         * recog.c: Likewise.
5201         * simplify-rtx.c: Likewise.
5202         * tree.def: Likewise.
5203
5204 2003-08-22  Bernardo Innocenti  <bernie@develer.com>
5205
5206         * config/m68k/m68k-protos.h: Convert to ISO C90.
5207         * config/m68k/m68k.c: Likewise.
5208
5209 2003-08-21  Bernardo Innocenti  <bernie@develer.com>
5210             Paul Dale  <pauli@snapgear.com>
5211             Peter Barada <peter@baradas.org>
5212
5213         * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
5214         ColdFire cores.
5215
5216 2003-08-21  Zack Weinberg  <zack@codesourcery.com>
5217
5218         * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
5219         * config.gcc (*-*-openbsd): Don't set tm_file.
5220         (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
5221         arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
5222         h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
5223         i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
5224         i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
5225         m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
5226         m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
5227         m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
5228         mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
5229         sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
5230         xscale-*-coff): Use explicit and complete lists of target headers
5231         to include.  Move definitions to tm_defines where appropriate.
5232         (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
5233         not-yet-contributed configuration.
5234
5235         * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
5236         * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
5237         * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
5238         * config/i386/nto.h, config/iq2000/iq2000.h,
5239         * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
5240         * config/m68k/linux.h, config/m68k/m68k-aout.h
5241         * config/m68k/m68k-none.h, config/m68k/m68kv4.h
5242         * config/m68k/netbsd.h, config/m68k/openbsd.h
5243         * config/m68k/sgs.h, config/mcore/mcore-pe.h,
5244         * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
5245         * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
5246         Remove includes of other target config headers, and
5247         definitions of macros moved to tm_defines lists.  Add #undefs
5248         where now necessary to prevent redefinition warnings.
5249
5250         * config/h8300/coff.h: New file split out of...
5251         * config/h8300/elf.h: ...here.
5252         * config/m68k/hp320base.h: New file split out of...
5253         * config/m68k/hp320.h: ...here.
5254         * config/rs6000/lynxbase.h: New file split out of...
5255         * config/rs6000/lynx.h: ...here.
5256
5257         * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
5258         * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
5259
5260         * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
5261         * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
5262         * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
5263         Remove unnecessary #ifndef.
5264         * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
5265         [under IN_LIBGCC2] with config/.
5266
5267 2003-08-21  Per Bothner  <pbothner@apple.com>
5268
5269         * cppfiles.c (stack_file):  Correctly pass return_at_eof parameter
5270         to cpp_push_buffer.
5271         * cpplex.c (_cpp_get_fresh_line):  Don't buffer->prev - handled
5272         by return_at_eof check.  Always call _cpp_pop_buffer at end.
5273
5274 2003-08-21  Kazu Hirata  <kazu@cs.umass.edu>
5275
5276         PR target/11805
5277         * config/h8300/h8300.md (two anonymous patterns): Remove.
5278
5279 2003-08-21  Richard Sandiford  <rsandifo@redhat.com>
5280
5281         * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
5282         * config/mips/mips.c (function_arg_pass_by_reference): Never return
5283         true for n32 & n64.
5284
5285 2003-08-21  Josef Zlomek  <zlomekj@suse.cz>
5286
5287         * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
5288         and similarly in (A | C) == D where C & ~D != 0.
5289
5290 2003-08-20  Geoffrey Keating  <geoffk@apple.com>
5291
5292         PR 8180
5293         * configure.in: When testing with_libs and with_headers, treat
5294         'no' as unset.  Based on a patch by Dan Kegel <dank@kegel.com>.
5295         * configure: Regenerate.
5296
5297 2003-08-20  Peter Barada <peter@baradas.org>
5298
5299         * longlong.h (umul_ppmm): Add ColdFire support.
5300
5301 2003-08-20  Peter Barada <peter@baradas.org>
5302             Bernardo Innocenti  <bernie@develer.com>
5303
5304         * config/m68k/m68k-none.h: Introduce new ColdFire archs.
5305         * config/m68k/m68k.h: Likewise.
5306         * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
5307         * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
5308         * config/m68k/linux.h: Likewise.
5309         * config/m68k/m68k.c: Likewise.
5310         * config/m68k/m68k.md: Likewise.
5311         * config/m68k/m68kelf.h: Likewise.
5312         * config/m68k/netbsd-elf.h: Likewise.
5313         * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
5314
5315 2003-08-20  Bernardo Innocenti  <bernie@develer.com>
5316
5317         * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
5318         * config/m68k/m68k.md: Likewise.
5319
5320 2003-08-20  Mark Mitchell  <mark@codesourcery.com>
5321
5322         PR java/11996
5323         Revert this change:
5324         2003-08-19  Mark Mitchell  <mark@codesourcery.com>
5325         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
5326         types with precisions other than those given by native machine
5327         modes.
5328
5329 2003-08-20  Gunther Nikl  <gni@gecko.de>
5330
5331         * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
5332         selected by FSGLMUL_USE_S and FSGLDIV_USE_S
5333         * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
5334         * config/m68k/m68k.md (anonymous define_insn): Likewise
5335         * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
5336         * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
5337         code selected by NO_ASM_FMOVECR
5338
5339 2003-08-20  Gunther Nikl  <gni@gecko.de>
5340
5341         * config/m68k/m68k.c (output_move_const_into_data_reg,
5342         output_move_himode): unify MOTOROLA/MIT handling of moveq
5343         * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
5344         Likewise
5345
5346 2003-08-20  Gunther Nikl  <gni@gecko.de>
5347
5348         * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
5349         label name
5350         * config/m68k/m68k.c (m68k_output_function_epilogue): replace
5351         HOST_WIDE_INT_PRINT_DEC with %wd
5352
5353 2003-08-20  Loren James Rittle  <ljrittle@acm.org>
5354
5355         * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
5356         redefine warning.
5357
5358 2003-08-20  Roger Sayle  <roger@eyesopen.com>
5359
5360         PR middle-end/11984
5361         * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
5362         operands before calling tree_int_cst_lt when performing associative
5363         transformations.
5364
5365 2003-08-20  Jason Merrill  <jason@redhat.com>
5366
5367         * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
5368         (EXPR_CHECK): Don't check for 'r' or 's' if we're
5369         checking IS_EXPR_CODE_CLASS.
5370         * calls.c (calls_function_1): Likewise.
5371         * fold-const.c (fold): Likewise.
5372         * tree.c (iterative_hash_expr): Likewise.
5373         * tree-inline.c (walk_tree, copy_tree_r): Likewise.
5374
5375 2003-08-20  Gunther Nikl  <gni@gecko.de>
5376
5377         * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
5378         depending on MOTOROLA_BSR
5379         * config/m68k/m68k.md (anonymous define_insn): Likewise
5380
5381 2003-08-20  Jason Merrill  <jason@redhat.com>
5382
5383         * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
5384         (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
5385         fold_trunc_transparent_mathfn, fold_builtin): Likewise.
5386         * dojump.c (do_jump): Likewise.
5387         * fold-const.c (operand_equal_p, fold): Likewise.
5388         (tree_expr_nonnegative_p): Likewise.
5389
5390         * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
5391         TYPE_USER_ALIGN for FIELD_DECLs.
5392
5393         * attribs.c (decl_attributes): Rebuild the function pointer type after
5394         changing the target type.
5395         * tree.c (get_qualified_type): Also check that the attributes match.
5396
5397 2003-08-19  Matt Kraai  <kraai@alumni.cmu.edu>
5398
5399         * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
5400         * objc/config-lang.in (stagestuff): ... to here.
5401
5402 2003-08-19  Mark Mitchell  <mark@codesourcery.com>
5403
5404         PR c++/11946
5405         * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
5406         NOP_EXPR) when necessary.
5407         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
5408         types with precisions other than those given by native machine
5409         modes.
5410
5411 2003-08-19  Geoffrey Keating  <geoffk@apple.com>
5412
5413         * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
5414         because some macro is defined.
5415
5416         * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
5417         options.
5418         * config/i386/darwin.h (ASM_SPEC): New.
5419         (SUBTARGET_EXTRA_SPECS): New.
5420         * config/rs6000/darwin.h (ASM_SPEC): New.
5421         (SUBTARGET_EXTRA_SPECS): New.
5422         * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
5423         a cross-compiler between two different processors on Darwin.
5424         * configure: Regenerate.
5425
5426 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
5427
5428         * builtins.c: Fix comment typos.
5429         * c-common.c: Likewise.
5430         * c-decl.c: Likewise.
5431         * c-pretty-print.c: Likewise.
5432         * cfgbuild.c: Likewise.
5433         * cfglayout.c: Likewise.
5434         * cfgloopanal.c: Likewise.
5435         * cgraphunit.c: Likewise.
5436         * cppfiles.c: Likewise.
5437         * dwarfout.c: Likewise.
5438         * expr.c: Likewise.
5439         * fold-const.c: Likewise.
5440         * gcse.c: Likewise.
5441         * ggc-page.c: Likewise.
5442         * haifa-sched.c: Likewise.
5443         * pretty-print.c: Likewise.
5444         * tree.c: Likewise.
5445         * tree.h: Likewise.
5446         * value-prof.c: Likewise.
5447
5448 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
5449
5450         * c-decl.c: Follow spelling conventions.
5451         * cppfiles.c: Likewise.
5452
5453 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
5454
5455         * c-common.c: Fix comment formatting.
5456         * c-common.h: Likewise.
5457         * c-decl.c: Likewise.
5458         * cppinit.c: Likewise.
5459         * cpplib.h: Likewise.
5460         * emit-rtl.c: Likewise.
5461         * input.h: Likewise.
5462         * line-map.h: Likewise.
5463         * opts.c: Likewise.
5464         * opts.h: Likewise.
5465         * simplify-rtx.c: Likewise.
5466
5467 2003-08-19  Daniel Jacobowitz  <drow@mvista.com>
5468
5469         * unwind-c.c: Add libgcc-style exception.
5470         * unwind-dw2.c: Likewise.
5471         * unwind-pe.h: Likewise.
5472         * unwind-sjlj.c: Likewise.
5473         * unwind.inc: Likewise.
5474
5475 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
5476
5477         PR c/5582 PR c++/10538
5478         * langhooks-def.h (lhd_decl_uninit): Declare.
5479         (LANG_HOOKS_DECL_UNINIT): New macro.
5480         (LANG_HOOKS_INITIALIZER): Adjust.
5481         * langhooks.h (struct lang_hooks): Add new field
5482         decl_uninit.
5483         * langhooks.c (lhd_decl_uninit): Define.
5484         * c-common.c (c_decl_uninit_1): New function.
5485         (c_decl_uninit): New function.
5486         (warn_init_self): Define.
5487         * c-common.h (c_decl_uninit): Declare.
5488         (warn_init_self): Declare.
5489         * c.opt: Introduce -Winit-self.
5490         * c-opts.c (c_common_handle_options): Set warn_init_self.
5491         * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
5492         * objc/objc-lang.c  (LANG_HOOKS_DECL_UNINIT): Define.
5493         * function.c (uninitialized_vars_warning): Call the language hook.
5494         * doc/invoke.texi: Document -Winit-self.
5495
5496 2003-08-19  Chris Demetriou  <cgd@broadcom.com>
5497
5498         * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
5499         to use better predicates and constraints.  Define new
5500         instruction to handle "trap_if" with DI-mode arguments.
5501         (conditional_trap): FAIL if trap code is not 0.
5502
5503 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
5504
5505         * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
5506         strstr with $pb to a strcompare with "<pic base>"
5507         (ix86_output_addr_diff_elt): Output the real pic base.
5508
5509 2003-08-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5510
5511         * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
5512         (LANG_HOOKS_INITIALIZER): Correct.
5513         * c-lang.c: Likewise.
5514
5515 2003-08-19  Jan Hubicka  <jh@suse.cz>
5516
5517         * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
5518         (cgraph_varpool_mark_needed_node): Likewise.
5519         * cgraph.h (notice_global_symbol): Declare
5520         * varasm.c (notice_global_symbol): Break out from ...
5521         (assemble_start_function): ... here; update for variables.
5522         (assemble_variable): Use notice_global_symbol.
5523
5524 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
5525
5526         * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
5527         expect SFmode and DFmode arguments to be passed in FPRs,
5528         regardless of the underlying type.
5529
5530 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
5531
5532         PR target/11924
5533         * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
5534         (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
5535
5536 2003-08-18  Matt Kraai  <kraai@alumni.cmu.edu>
5537
5538         PR c/11207
5539         * c-typeck.c (set_init_index): Check for negative index.
5540
5541 2003-08-18  Bob Wilson  <bob.wilson@acm.org>
5542
5543         * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
5544         call0 ABI.
5545         * config/xtensa/crtn.asm (_init, _fini): Likewise.
5546         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
5547         __umodsi3, __modsi3): Likewise.
5548         * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
5549         $(INCLUDES).
5550
5551 2003-08-18  Aldy Hernandez  <aldyh@redhat.com>
5552
5553         * config/rs6000/spe.md ("*nabssf2_gpr"): New.
5554
5555 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
5556
5557         * config/mips/mips.md: Quote C code in braces.  Remove use of
5558         fake const0_rtx operands.  Remove double backslashes.  Use \;.
5559         Remove workarounds for bogus warnings.
5560
5561 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
5562
5563         * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
5564         (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
5565         rather than TARGET_MIPS4300.
5566         (mulsf3_internal, mulsf3_r4300): Likewise.
5567
5568 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
5569
5570         * config/mips/mips.md: Renumber unspecs.  Clean up comments.
5571
5572 2003-08-17  Roger Sayle  <roger@eyesopen.com>
5573
5574         * simplify-rtx.c (associative_constant_p): New function to test
5575         whether an RTX expression is an immediate constant.
5576         (simplify_associative_operation): New function to perform some
5577         reassociation optimizations of associative binary expressions.
5578         (simplify_binary_operation): Use simplify_associative_operation
5579         to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
5580         Floating point expressions are only reassociated when unsafe
5581         math optimizations are permitted.
5582
5583 2003-08-17  Andreas Jaeger  <aj@suse.de>
5584
5585         * config/alpha/alpha.md: Remove usage of PARAMS.
5586
5587         * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
5588         * config/i386/i386-interix.h: Likewise.
5589         * config/i386/winnt.c: Likewise.
5590         * config/i386/cygming.h: Likewise.
5591         * config/i386/cygwin2.c: Likewise.
5592         * config/darwin.c: Likewise.
5593         * config/darwin-c.c: Likewise.
5594         * config/darwin-protos.h: Likewise.
5595         * config/darwin.h: Likewise.
5596         * config/s390/s390-protos.h: Likewise.
5597         * config/s390/s390.c: Likewise.
5598         * config/ia64/ia64.c: Likewse
5599         * config/ia64/ia64-protos.h: Likewise.
5600         * config/ia64/ia64-c.c: Likewise.
5601
5602 2003-08-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5603
5604         * config/sparc/sparc.c: Convert to ISO C.
5605
5606         * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
5607         * config/sparc/sparc.c: Likewise.
5608
5609 2003-08-16  Nathan Sidwell  <nathan@codesourcery.com>
5610
5611         PR c++/11512
5612         * stmt.c (expand_expr_stmt_value): Don't warn about any void
5613         typed expression.
5614
5615 2003-08-16  Jan Hubicka  <jh@suse.cz>
5616
5617         * i386.c (ix86_fntype_regparm): Rename from ...
5618         (ix86_function_regparm): ... this one; add fastcall and local
5619         functions.
5620         (ix86_function_ok_for_sibcall): Update.
5621         (ix86_return_pops_args): Likewise.
5622         (init_cumulative_args): Likewise.
5623         (x86_can_output_mi_thunk): Likewise.
5624         (function_arg): Fix formating.
5625         (x86_this_parameter): Fix fastcall.
5626         (x86_output_mi_thunk): Likewise.
5627
5628         * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
5629         body as reachable; mark nested functions as needed too.
5630         (dump_cgraph): Do not output global.calls.
5631         * cgraph.h (cgraph_global_info): Kill.
5632         * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
5633         (record_call_1): Speedup.
5634         (cgraph_analyze_function): Break out from ...; compute inlining
5635         parameters.
5636         (cgraph_finalize_compilation_unit): ... here.
5637         (cgraph_mark_inline): Kill computation of calls.
5638         (cgraph_decide_inlining): Do not compute most of initial values.
5639
5640 2003-08-14  Roger Sayle  <roger@eyesopen.com>
5641
5642         * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
5643         to negate if either operand is easy to negate, if we don't care
5644         about sign-dependent rounding.
5645         (negate_expr): Make the logic to negate a REAL_CST explicit.
5646         Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
5647         that's easy to negate, if we don't honor sign-dependent rounding.
5648         (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
5649         negate, and the symmetric A * -B as -A * B if A is easy to negate.
5650         (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
5651         -C/D if B and C are cheap to negate.  Add an explicit rule to
5652         optimize X/-1.0 as -X when we don't care about signaling NaNs.
5653
5654 2003-08-14  Zack Weinberg  <zack@codesourcery.com>
5655
5656         * Makefile.in (tm_file): Rename tm_include_list.
5657         (tm_p_file): Rename tm_p_include_list.
5658         (build_xm_file): Rename build_xm_include_list.
5659         (host_xm_file): Rename host_xm_include_list.
5660         (xm_file): Rename xm_include_list.
5661         (xm_file_list): Add to be substituted.
5662         (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
5663         Update to match.
5664         (bt-load.o): Add missing dependency on $(TM_H).
5665         * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
5666         For each of tm_file, tm_p_file, xm_file, host_xm_file, and
5667         build_xm_file, generate both *_file_list and *_include_list
5668         values from it.  (xm_file_list was formerly not being generated.)
5669         In *_include_list, prefix the names of all headers found in
5670         $(srcdir)/config with config/.  In each loop, consider only
5671         the special case files that can actually appear in that list.
5672         AC_SUBST all *_file_list and all *_include_list variables; do
5673         not AC_SUBST the plain *_file variables.
5674         * configure: Regenerate.
5675
5676 2003-08-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5677
5678         * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
5679
5680 2003-08-14  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5681
5682         * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
5683         direct calls.
5684         (attr_length_call): Include it here.  Improve length estimate for
5685         local calls.
5686         (output_call): Use targetm.binds_local_p.
5687
5688 2003-08-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5689
5690         * builtins.c (CASE_MATHFN): New helper macro.
5691         (mathfn_built_in): Simplify and sort.
5692
5693         * protoize.c (substr): Delete, callers changed to `strstr'.
5694
5695 2003-08-13  Zack Weinberg  <zack@codesourcery.com>
5696
5697         * config.gcc (iq2000*-*-elf*): Don't set xm_file.
5698         * config/iq2000/xm-iq2000.h: Delete file.
5699
5700 2003-08-13  Geoffrey Keating  <geoffk@apple.com>
5701
5702         * gengtype.c (walk_type): Process a subobject before processing
5703         the pointer that points to the subobject.
5704
5705 2003-08-13  Per Bothner  <pbothner@apple.com>
5706
5707         * regclass.c (init_reg_modes):  Make non-static.
5708         Rename to init_reg_modes_once per new naming convention.
5709         (init_regs):  Don't call init_reg_modes here.
5710         * emit-rtl.c (init_emit_once):  Call init_reg_modes_once here instead.
5711         * rtl.h (init_reg_modes_once):  New declaration.
5712         * toplev.c (backend_init):  Call init_regs after init_emit_once.
5713
5714 2003-08-13  Kaz Kojima  <kkojima@gcc.gnu.org>
5715
5716         * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
5717         special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
5718
5719 2003-08-13  J"orn Rennecke <joern.rennecke@superh.com>
5720
5721         * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
5722         * sh.md (load_ra): Change insn predicate to TARGET_SH1.
5723
5724 2003-08-13  Dale Johannesen  <dalej@apple.com>
5725
5726         * config/rs6000/rs6000.md (ctrsi, ctrdi):  Reenable
5727         handling of decrement-and-branch farther than 32 bits.
5728
5729 2003-08-12  Kelley Cook  <kelleycook@wideopenwest.com>
5730
5731         * configure.in (make_compare_target): Move test to ...
5732         * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
5733         * configure: Regenerate.
5734
5735 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
5736
5737         * config/mips/iris6.h: Convert to C90 prototypes.
5738         * config/mips/irix6-libc-compat.c: Likewise.
5739         * config/mips/mips-protos.h: Likewise.
5740         * config/mips/mips.c: Likewise.
5741
5742 2003-08-12  Nathanael Nerode  <neroden@gcc.gnu.org>
5743
5744         fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel.  Enable
5745         for selected machines.  Comment heavily.
5746         fixinc/fixincl.x: Rebuild.
5747         fixinc/tests/base/fs/rfs/rf_cache.h: New file.
5748
5749 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
5750
5751         * config/mips/mips.h: Tweak various comments.
5752         * config/mips/mips.c: Likewise.
5753
5754 2003-08-11  James E Wilson  <wilson@tuliptree.org>
5755
5756         PR optimization/11319
5757         PR target/10021
5758         * alias.c (find_base_value, case REG): Return 0 not src if no base
5759         found.
5760
5761 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5762
5763         * gcse.c (gmalloc): Fix last change.
5764
5765 2003-08-11  Roger Sayle  <roger@eyesopen.com>
5766
5767         * simplify-rtx.c (simplify_binary_operation): Replace calls to
5768         gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
5769         and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
5770         gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
5771
5772 2003-08-11  Roger Sayle  <roger@eyesopen.com>
5773
5774         * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
5775         * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
5776         typecode for an ABS_EXPR.
5777
5778         * doc/c-tree.texi: Document ABS_EXPR.
5779
5780 2003-08-11  Roger Sayle  <roger@eyesopen.com>
5781
5782         * fold-const.c (fold): Optimize any associative floating point
5783         operator with -funsafe-math-optimizations, not just MULT_EXPR.
5784
5785 2003-08-11  Kaz Kojima  <kkojima@gcc.gnu.org>
5786
5787         * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
5788         information in SHmedia case too.
5789         (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
5790         Likewise.
5791         (__set_fpscr): Use an access via GOT for PIC case.
5792
5793 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
5794
5795         * configure.in (intermodule): Make switch test more portable.
5796         * configure: Regenerate.
5797
5798 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
5799
5800         * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
5801         (restrap): Likewise.
5802
5803 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5804
5805         * gcse.c (gmalloc): Argument is a size_t.  Add ATTRIBUTE_MALLOC.
5806         (grealloc): Size argument is a size_t.
5807         (gcalloc): New function.  Use throughout in lieu of
5808         gmalloc/memset.
5809
5810         * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
5811         xmalloc/memset.
5812         * config/ia64/ia64.c (ia64_reorg): Likewise.
5813         * conflict.c (conflict_graph_new): Likewise.
5814         * fixinc/fixincl.c (run_compiles): Likewise.
5815         * genattrtab.c (optimize_attrs): Likewise.
5816         * genrecog.c (new_decision): Likewise.
5817         * haifa-sched.c (schedule_block): Likewise.
5818         * hashtable.c (ht_create): Likewise.
5819
5820 2003-08-11  Bob Wilson  <bob.wilson@acm.org>
5821
5822         * config/xtensa/lib2funcs.S: Fix whitespace.
5823         * config/xtensa/xtensa.md (all insns and expanders): Use brace block
5824         syntax where appropriate.  Remove unnecessary backslash escapes.
5825         Reformat comments and fix some code formatting.
5826         (extendqisi2): Rearrange conditional.
5827         (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
5828         *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
5829         of fatal_insn.
5830
5831 2003-08-11  Richard Sandiford  <rsandifo@redhat.com>
5832
5833         * config/mips/mips.c: Various formatting fixes.
5834         (override_options): Resync -mtune handling with gas.
5835         (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
5836         * config/mips/mips.h: More formatting fixes.
5837         (mips_abi): Move declaration.
5838         * config/mips/mips.md (exception_receiver): Add mode to
5839         unspec_volatile.
5840
5841 2003-08-11  Aldy Hernandez  <aldyh@redhat.com>
5842
5843         * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
5844         evsplatfi here.
5845         (bdesc_1arg): Remove evsplati and evsplatfi.
5846
5847 2003-08-11  J"orn Rennecke <joern.rennecke@superh.com>
5848
5849         * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
5850         into account.
5851
5852 2003-08-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5853
5854         * builtins.c (expand_builtin_strcat): Optimize constant strings.
5855
5856 2003-08-10  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5857
5858         * pretty-print.c (pp_base_indent): Rename from pp_indent.
5859         * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
5860         (struct c_pretty_print_info): Add more fields.
5861         (pp_c_left_paren): Move to c-pretty-print.c.
5862         (pp_c_right_paren): Likewise.
5863         (pp_c_left_brace): Likewise.
5864         (pp_c_right_brace): Likewise.
5865         (pp_c_left_bracket): Likewise.
5866         (pp_c_right_bracket): Likewise.
5867         (pp_c_declarator): Declare.
5868         (pp_c_direct_declarator): Likewise.
5869         (pp_c_specifier_qualifier_list): Likewise.
5870         (pp_c_type_id): Likewise.
5871         * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
5872         (pp_c_type_qualifier_list): New.
5873         (pp_c_pointer): Likewise.
5874         (pp_c_parameter_type_list): Likewise.
5875         (pp_c_function_definition): Likewise.
5876         (pp_c_id_expression): Likewise.
5877         (pp_c_simple_type_specifier): Tidy.
5878         (pp_c_unary_expression): Likewise.
5879         (pp_c_expression): Likewise.
5880         (pp_c_pretty_printer_init): Likewise.
5881         (pp_c_specifier_qualifier_list): Rework..
5882         (pp_c_abstract_declarator): Likewise.
5883         (pp_c_postfix_expression): Likewise.
5884         (pp_c_primary_expression): Likewise.
5885         (pp_c_cast_expression): Likewise.
5886         (pp_c_direct_abstract_declarator): Likewise.
5887         (pp_c_storage_class_specifier): Likewise.
5888         (pp_c_function_specifier): Likewise.
5889         (pp_c_declaration_specifiers): Likewise.
5890         (pp_c_direct_declarator): Likewise.
5891         (pp_c_declarator): Likewise.
5892         (pp_c_declaration): Likewise.
5893         (pp_c_statement): Likewise.
5894         (pp_c_integer_constant): Rename from pp_c_integer_literal.
5895         (pp_c_character_constant): Rename from pp_c_character_literal.
5896         (pp_c_bool_constant): Rename from pp_c_bool_literal.
5897         (pp_c_enumeration_constant): Rename from pp_c_enumerator.
5898         (pp_c_floating_constant): Rename from pp_c_real_literal.
5899         (pp_c_constant): Rename from pp_c_literal.
5900         * c-lang.c: Include diagnostic.h and c-pretty-print.h
5901         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
5902         (c_initialize_diagnostics): New.
5903         * Makefile.in (c-lang.o): Update dependency.
5904
5905 2003-08-10  Nathan Sidwell  <nathan@codesourcery.com>
5906
5907         * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
5908
5909 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
5910
5911         * config/mips/mips.c (mips_no_mips16_string): Remove.
5912         (override_options): Don't handle -mips16 as part of -mipsN.
5913         * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
5914         (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
5915         (TARGET_OPTIONS): Remove -mno-mips16.
5916
5917 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
5918
5919         * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
5920         (coprocessor2_operand): Likewise.
5921         * config/mips/mips.c (STAB_CODE_TYPE): Remove.
5922         (lookup_name): Remove declaration.
5923         (abort_with_insn): Remove.  Replace all uses with fatal_insn.
5924         (mips16, mips_abicalls): Remove.
5925         (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
5926         (arith32_operand, large_int, true_reg_or_0_operand): Remove.
5927         (coprocessor_operand, coprocessor2_operand): Remove.
5928         (override_options): Don't set mips16 or mips_abicalls.
5929         (print_operand): Don't expect SIGN_EXTEND operands.
5930         (mips_secondary_reload_class): Likewise.
5931         (mips_output_conditional_branch): Remove disabled long-branch code.
5932         * config/mips/mips.h (call_used_regs): Remove declaration.
5933         (may_call_alloca): Likewise.
5934         (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
5935         (mips_abicalls, mips16): Remove declarations.
5936         (ASM_FINAL_SPEC, LIB_SPEC): Remove.
5937         (CC1_SPEC): Remove outdated comment.
5938         (MIPS_VERSION, MACHINE_TYPE): Remove.
5939         (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5940         (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
5941         (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
5942         (PUSH_ROUNDING): Likewise.
5943         (ASSEMBLER_SCRATCH_REGNUM): Remove.
5944         * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
5945         and mips16 with TARGET_MIPS16.
5946
5947 2003-08-09  Per Bothner  <pbothner@apple.com>
5948
5949         * cppinit.c (cpp_read_main_file):  Split out source-independent
5950         initialization to separate function ...
5951         (cpp_post_options):  New function.
5952         * cppfiles.c (cpp_stack_file):  Rename public name to ...
5953         (_cpp_stack_file):  New internal function name.
5954         * cpplib.h:  Update accordingly.
5955         * cppinit.c:  (cpp_create_reader):  Initialize cpp_readers line here.
5956         (cpp_read_main_file):  Don't initialize line here.
5957         * c-opts.c (c_common_post_options):  Call cpp_post_options.
5958         (c_common_parse_file):  Call cpp_read_main_file, not cpp_stack_file.
5959         * fix-header.c (read_scan_file):  Call cpp_post_options.
5960
5961 2003-08-09  Per Bothner  <per@bothner.com>
5962
5963         * c-decl.c (SCOPE_LIST_APPEND):  Remove bogus line continuation.
5964
5965 2003-08-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5966
5967         * pa.c (pa_asm_output_mi_thunk): Fix typo.
5968
5969 2003-08-09  Neil Booth  <neil@daikokuya.co.uk>
5970
5971         PR preprocessor/11839
5972         * cppfiles.c (open_file): Handle ENOTDIR.
5973
5974 2003-08-09  Richard Sandiford  <rsandifo@redhat.com>
5975
5976         PR target/11699
5977         * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
5978
5979 2003-08-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5980
5981         * pa.md (extzv, extv, insv): Fix operand limit checks.  Fail if
5982         source/destination is not a register operand.
5983
5984 2003-08-08  Richard Henderson  <rth@redhat.com>
5985
5986         PR target/11535
5987         * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
5988         RETURN_ADDRESS_POINTER_REGNUM.
5989         (ia64_expand_prologue): Don't frob it.
5990         (ia64_output_function_epilogue): Likewise.
5991         (ia64_return_addr_rtx): New.
5992         (ia64_split_return_addr_rtx): New.
5993         * config/ia64/ia64-protos.h: Update.
5994         * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
5995         (RETURN_ADDRESS_POINTER_REGNUM): Remove.
5996         (GENERAL_REGNO_P): Don't check it.
5997         (AR_*_REGNUM): Renumber.
5998         (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
5999         (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
6000         (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
6001         (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
6002         (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
6003         * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
6004         (movdi_ret_addr): New.
6005
6006 2003-08-08  Geoffrey Keating  <geoffk@apple.com>
6007
6008         * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
6009
6010 2003-08-08  Roger Sayle  <roger@eyesopen.com>
6011
6012         * tree.h (get_identifier) Define a macro form of get_identifier
6013         that calls get_identifier_with_length when the string is constant.
6014         (get_identifier_with_length): Change type of second argument to
6015         size_t in prototype.
6016         * stringpool.c (get_identifier): Undefine the macro before giving
6017         the function definition.
6018         (get_identifier_with_length): Change  type of second argument to
6019         size_t in function definition.
6020         * hashtable.c (calc_hash): Change type of second argument to size_t.
6021         (ht_lookup): Change type of third argument to size_t.  Reorganize
6022         to speed-up the cases where the hash table slot is empty, or the
6023         first probe matches (i.e. there isn't a collision).
6024         * hashtable.h (ht_lookup): Adjust function prototype.
6025
6026 2003-08-08  Bernardo Innocenti  <bernie@develer.com>
6027
6028         PR target/9697
6029         PR target/11777
6030         * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
6031
6032 2003-08-08  Neil Booth  <neil@daikokuya.co.uk>
6033
6034         * common.opt: Add debug switches.
6035         * flags.h (use_gnu_debug_info_extensions): Boolify.
6036         * opts.c (write_symbols, debug_info_level,
6037         use_gnu_debug_info_extensions): Move from toplev.c.
6038         (set_debug_level): New.
6039         (common_handle_options): Handle debug switches.
6040         (print_help): Display target options directly.
6041         * toplev.c (debug_hooks): Don't initialize.
6042         (write_symbols, debug_info_level,
6043         use_gnu_debug_info_extensions): Move to opts.c.
6044         (debug_args, display_help, decode_g_option): Remove.
6045         (process_options): Set no debug if level zero here,
6046         and no-debug-hooks.  Error here if impossible debug format selected.
6047         * toplev.h (display_help, decode_g_option): Remove.
6048
6049 2003-08-08  Richard Sandiford  <rsandifo@redhat.com>
6050
6051         * tree.c (get_file_function_name_long): Fix size of alloca() area.
6052
6053 2003-08-08  Kelley Cook  <kelleycook@wideopenwest.com>
6054
6055         * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
6056         and gcc_cv_prog_cmp_skip.
6057         * configure: Regenerate.
6058
6059 2003-08-08  Stan Cox  <scox@redhat.com>
6060
6061         * config/iq2000: New port.
6062         * config.gcc (iq2000-*-elf): Added.
6063         * doc/install.texi (Specific):  Add iq2000 description.
6064
6065 2003-08-08  Andreas Schwab  <schwab@suse.de>
6066
6067         * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
6068         and insert missing empty argument.
6069         * configure: Regenerate.
6070
6071 2003-08-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6072
6073         * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
6074         (attr_length_millicode_call): Likewise.
6075         (attr_length_call): Likewise.  Revise some maximum insn lengths.
6076         (attr_length_indirect_call): Likewise.
6077         (output_call): Fix thinko that added extra nop.
6078         * pa.h (IN_NAMED_SECTION_P): Define.
6079
6080         PR c++/11712
6081         * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
6082         __STDC_EXT__ when using C++ dialect.
6083
6084 2003-08-07  J"orn Rennecke <joern.rennecke@superh.com>
6085
6086         * sh.c (calc_live_regs): If the return address pointer is live,
6087         force pr live.
6088         (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
6089         for saves / restores.
6090         (sh_expand_epilogue): If sh_media_register_for_return returns a
6091         register number, flag the instructions that restores PR_MEDIA_REG
6092         as possibly dead.
6093         Remove dead update of offset.
6094         (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
6095         we can use the result of get_hard_reg_initial_val.
6096         * sh.md (UNSPEC_RA): New constant.
6097         (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
6098         (load_ra).  Handle UNSPEC_RA.
6099         (sibcall_media): Use PR_MEDIA_REG.
6100
6101         * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
6102         * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
6103         needs saving on SHmedia.
6104
6105 2003-08-07  Ulrich Weigand  <uweigand@de.ibm.com>
6106
6107         * config/s390/s390.md: Replace all occurrences of \\t with \t.
6108
6109 2003-08-07  Richard Sandiford  <rsandifo@redhat.com>
6110
6111         * local-alloc.c (combine_regs): Fix comment typo.
6112
6113 2003-08-06  Zack Weinberg  <zack@codesourcery.com>
6114
6115         * c-decl.c (builtin_decls): Replace with first_builtin_decl
6116         and last_builtin_decl.
6117         (c_init_decl_processing): Initialize both.
6118         (c_reset_state): Iterate from first_builtin_decl to
6119         last_builtin_decl inclusive to reintroduce builtins.
6120
6121 2003-08-06  David Mosberger  <davidm@hpl.hp.com>
6122
6123         * doc/extend.texi (Function Attributes): Document the IA-64 version
6124         of the "model" attribute.
6125
6126         * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
6127         (SYMBOL_REF_SMALL_ADDR_P): Ditto.
6128         (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
6129
6130         * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
6131         (ia64_encode_section_info): Likewise.
6132         (ia64_attribute_table): Add "model" attribute.
6133         (TARGET_ENCODE_SECTION_INFO): Define.
6134         (small_addr_symbolic_operand): New function.
6135         (got_symbolic_operand): Return 0 for a symbolref to an object
6136         in the small address area.
6137         (enum ia64_addr_area): New type.
6138         (small_ident1): New variable.
6139         (small_ident2): Likewise.
6140         (init_idents): New function.
6141         (ia64_get_addr_area): Likewise.
6142         (ia64_encode_addr_area): Likewise.
6143         (ia64_encode_section_info): Likewise.
6144         (ia64_expand_load_address): For symbolic references to objects in
6145         the small-address-area, load the address via gen_rtx_SET() (which,
6146         eventually, will expand into "addl").
6147
6148 2003-08-06  Per Bothner  <pbothner@apple.com>
6149
6150         * line-map.h (fileline):  New typedef.
6151         (struct line_map, linemap_add, linemap_lookup):  Use it.
6152         * input.h (struct location_s):  Comment notes that long-term we want
6153         to replace it by fileline.
6154
6155 2003-08-06  J"orn Rennecke <joern.rennecke@superh.com>
6156
6157         Fix SHcompact exception handling:
6158         * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
6159         by the prologue, return a MEM with return_address_pointer_rtx
6160         as address.
6161         * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
6162         (RETURN_ADDR_OFFSET): Don't define.
6163         (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
6164         registers that are visible in compact mode.  Show that SHmedia
6165         registers still exist in compact mode, even if there are not
6166         readily accessible.
6167         (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
6168         if GLOBAL.  Use DW_EH_PE_textrel (nominally) for CODE,
6169         and DW_EH_PE_pcrel for pic data.
6170         (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
6171         set SYMBOL_FLAG_FUNCTION in symbol, and actually use
6172         DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
6173         (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
6174         * sh.md (movsi_media-1): New splitter.
6175
6176 2003-08-06  Graeme Peterson <gp@qnx.com>
6177
6178         * config/i386/nto.h: New.
6179         * config/i386/t-nto: New.
6180         * config.gcc (i[34567]86-*-nto-qnx*): New.
6181
6182 2003-08-06  Phil Edwards  <pme@gcc.gnu.org>
6183
6184         * doc/install.texi (*-*-solaris2*):  Refine configure instructions.
6185
6186 2003-08-06  Alan Modra  <amodra@bigpond.net.au>
6187
6188         * calls.c (load_register_parameters): Arrange for call_fusage to
6189         report the whole register as used when shifting to the msb.
6190
6191 2003-08-05  Roger Sayle  <roger@eyesopen.com>
6192
6193         * builtins.c (expand_builtin): When not optimizing, call the library
6194         function for all builtins that have library functions (except alloca).
6195
6196 2003-08-05  Alexandre Oliva  <aoliva@redhat.com>
6197
6198         * c.opt: Introduce -fworking-directory.
6199         * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
6200         * c-common.h (flag_working_directory): Declare.
6201         * c-common.c (flag_working_directory): Define.
6202         * c-opts.c (c_common_handle_options): Set it.
6203         (sanitize_cpp_opts): Set...
6204         * cpplib.h (struct cpp_options): ... working_directory option.
6205         (struct cpp_callbacks): Add dir_change.
6206         * cppinit.c (read_original_filename): Call...
6207         (read_original_directory): New.  Look for # 1 "directory//"
6208         and process it.
6209         (cpp_read_main_file): Call dir_change callback if working_directory
6210         option is set.
6211         * gcc.c (cpp_unique_options): Pass -g*.
6212         * c-lex.c (cb_dir_change): New.
6213         (init_c_lex): Set dir_change callback.
6214         * toplev.c (src_pwd): New static variable.
6215         (set_src_pwd, get_src_pwd): New functions.
6216         * toplev.h (get_src_pwd, set_src_pwd): Declare.
6217         * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
6218         * dwarf2out.c (gen_compile_unit_die): Likewise.
6219         * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
6220
6221 2003-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6222
6223         * pretty-print.h (pp_set_line_maximum_length): Make macro.
6224         (pp_set_prefix): Likewise.
6225         (pp_destroy_prefix): Likewise.
6226         (pp_remaining_character_count_for_line): Likewise.
6227         (pp_clear_output_area): Likewise.
6228         (pp_formatted_text): Likewise.
6229         (pp_last_position_in_text): Likewise.
6230         (pp_emit_prefix): Likewise.
6231         (pp_append_text): Likewise.
6232         (pp_flush): Likewise.
6233         (pp_format_text): Likewise.
6234         (pp_format_verbatim): Likewise.
6235         (pp_tree_identifier): Tidy.
6236         * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
6237         (pp_base_format_verbatim): Rename from pp_format_verbatim.
6238         (pp_base_flush): Rename from pp_flush.
6239         (pp_base_set_line_maximum_length): Rename from
6240         pp_set_line_maximum_length.
6241         (pp_base_clear_output_area): Rename from pp_clear_output_area.
6242         (pp_base_set_prefix): Rename from pp_set_prefix.
6243         (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
6244         (pp_base_emit_prefix): Rename from pp_emit_prefix.
6245         (pp_base_append_text): Rename from pp_append_text.
6246         (pp_base_formatted_text): Rename from pp_formatted_text.
6247         (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
6248         (pp_base_remaining_character_count_for_line): Rename from
6249         pp_remaining_character_count_for_line.
6250         * diagnostic.h (diagnostic_format_decoder): Tidy.
6251         (diagnostic_flush_buffer): Likewise.
6252         * c-pretty-print.h: (pp_c_string_literal): Declare.
6253         (pp_c_real_literal): Likewise.
6254         (pp_c_integer_literal): Likewise.
6255         * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
6256         pp_identifier.
6257         (pp_c_character_literal): Tidy.
6258         (pp_c_string_literal): Make public.
6259         (pp_c_bool_literal): Likewise.
6260         (pp_c_integer_literal): Likewise.
6261         (pp_c_real_literal): Likewise.
6262
6263         * Makefile.in (C_PRETTY_PRINT_H): New variable.
6264         (c-pretty-print.o): Update dependence.
6265
6266 2003-08-05  Chris Demetriou  <cgd@broadcom.com>
6267
6268         * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
6269         ".set nomacro" state.
6270         (fix_truncsfsi2_macro): Likewise.
6271
6272 2003-08-05  Steven Bosscher  <steven@gcc.gnu.org>
6273
6274         * tree.h (DID_INLINE_FUNC): Remove macro.
6275         (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
6276         add tree check for FUNCTION_DECL.
6277         (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
6278         (struct tree_decl): Rename inlined_function_flag to
6279         declared_inline_flag.
6280         * c-common.h (c_lang_decl): Remove.
6281         (DECL_ESTIMATED_INSNS): Remove.
6282         * c-tree.h (struct lang_decl): Don't include c_lang_decl.
6283         (DECL_DECLARED_INLINE_P): Remove.
6284         * c-decl.c (grokdeclarator): Update comment.  With -finline-functions,
6285         do not reset DECL_DECLARED_INLINE_P.  Don't use DID_INLINE_FUNC.
6286         (finish_function): Make uninlinable a bool.  Fixup call to
6287         tree_inlinable_function_p() and fix some code style issues.
6288         * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
6289         * cgraph.c (dump_cgraph): Likewise.
6290         * cgraphunit.c (cgraph_decide_inlining): Likewise
6291         (cgraph_finalize_compilation_unit): Likewise.
6292         Also update call to tree_inlinable_function_p().
6293         (cgraph_default_inline_p): Don't use DID_INLINE_FUNC.  Instead
6294         look at DECL_DECLARED_INLINE and reverse logic.
6295         * print-tree.c (print_node): Likewise.
6296         * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
6297         * tree-inline.h (tree_inlinable_function_p): Make a bool.  Update
6298         prototype.
6299         * tree-inline.c (inlinable_function_p): Split up in this function to
6300         check for basic inlining inhibiting conditions, and new
6301         limits_allow_inlining() function.  Warn if inlining is impossible
6302         because the inline candidate calls alloca or uses sjlj exceptions.
6303         (limits_allow_inlining): this new function to check if the inlining
6304         limits are satisfied.  Throttle from currfn_max_inline_insns, not from
6305         MAX_INLINE_INSNS_SINGLE.  The latter only makes sense if
6306         MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
6307         Update prototypes.
6308         (tree_inlinable_function_p): Make a bool.  Update call to
6309         inlinable_function_p
6310         (expand_call_inline): Use limits_allow_inlining() when not in
6311         unit-at-a-time mode to decide on inlining.  Don't use DID_INLINE_FUNC,
6312         instead see if the function was declared `inline'.
6313
6314 2003-08-05  Josef Zlomek  <zlomekj@suse.cz>
6315
6316         * gcse.c (try_replace_reg): Fix updating of note.
6317
6318 2003-08-04  Roger Sayle  <roger@eyesopen.com>
6319
6320         PR middle-end/11771
6321         * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
6322         logic in negate_expr, i.e. we don't invert (A-B) for floating
6323         point types unless flag_unsafe_math_optimizations.
6324
6325 2003-08-04  Roger Sayle  <roger@eyesopen.com>
6326
6327         * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
6328         Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
6329         for floating point expressions with -ffast-math.
6330         (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
6331         * expmed.c (expand_mult): Wrap long line.  Expand x*2.0 as x+x.
6332
6333 2003-08-04  Roger Sayle  <roger@eyesopen.com>
6334
6335         * c-common.c (flag_noniso_default_format_attributes): Delete.
6336         (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
6337         (c_attrs_initialized): Delete.
6338         (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
6339         always call c_init_attributes.
6340         (c_init_attributes): Don't define/undefine DEF_FN_ATTR.  Don't
6341         set c_attrs_initialized when done.
6342         (c_common_insert_default_attributes): Delete.
6343         * c-common.h (flag_noniso_default_format_attributes): Delete.
6344         (c_coomon_insert_default_attributes): Delete prototype.
6345         * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
6346         flag_noniso_default_format_attributes.
6347
6348         * c-decl.c (c_insert_default_attributes): Delete.
6349         * c-tree.h (c_insert_default_attributes): Delete prototype.
6350
6351         * attribs.c (decl_attributes): Don't call insert_default_attributes
6352         langhook.  Update function description comment.
6353         * langhooks.h (lang_hooks): Remove insert_default_attributes field.
6354         * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
6355         * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
6356         * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
6357
6358         * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
6359         define.
6360
6361 2003-08-04  Richard Sandiford  <rsandif@redhat.com>
6362
6363         * config/mips/mips.c (override_options): Disable -G on targets that
6364         have no .section support.
6365         (mips_select_section): Use default_select_section for such targets.
6366
6367 2003-08-04  Nathanael Nerode  <neroden@gcc.gnu.org>
6368
6369         * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
6370         * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
6371         * fixinc/fixincl.x: Rebuild.
6372         * fixinc/tests/base/regexp.h: New test.
6373
6374 2003-08-04  Alexandre Oliva  <aoliva@redhat.com>
6375
6376         * c-ppoutput.c (cb_line_change): Don't skip line changing while
6377         parsing macro arguments in the top-level context.
6378
6379 2003-08-04  Neil Booth  <neil@daikokuya.co.uk>
6380
6381         * config.in: Remove HAVE_LSTAT.
6382         * configure, configure.in: Don't test for lstat.
6383
6384 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6385
6386         * opts.c (decode_options): Do language-specific initialization for
6387         the global diagnostic context.
6388         * langhooks-def.h (lhd_initialize_diagnostics): Declare.
6389         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
6390         (LANG_HOOKS_INITIALIZER): Adjust.
6391         * langhooks.h (struct lang_hooks): Add new field
6392         initialize_diagnostics.
6393         * langhooks.c (lhd_initialize_diagnostics): Define.
6394
6395 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6396
6397         * pretty-print.h:   Adjust macro definitions.
6398         * pretty-print.c (pp_newline): Rename to pp_base_newline.
6399         (pp_character): Rename to pp_base_character.
6400         (pp_string): Rename to pp_base_string.
6401         * c-pretty-print.c (pp_buffer): Move to pretty-print.h
6402         (pp_newline):  Likewise.  Adjust.
6403         (pp_c_char): Adjust.
6404
6405 2003-08-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6406
6407         * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
6408         BUILT_IN_LLABS): Move to miscellaneous section.
6409
6410 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
6411
6412         PR preprocessor/11534
6413         * cppexp.c (parse_defined): Warn only if -pedantic.
6414
6415 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
6416
6417         * cppfiles.c (stack_file): Use file path.
6418
6419 2003-08-02  Roger Sayle  <roger@eyesopen.com>
6420
6421         * builtin-types.def (BT_SSIZE): New primitive type.
6422         (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
6423         BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
6424         BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
6425         BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
6426         * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
6427         BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
6428         BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
6429         * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
6430         few functions that define default attributes using it.
6431         * c-common.c (c_common_insert_default_attributes): Do nothing.
6432
6433         * doc/extend.texi: Document these "new" builtins.
6434
6435 2003-08-02  Kaz Kojima  <kkojima@gcc.gnu.org>
6436
6437         * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
6438         (LIB_SPEC): Set -lpthread always when -pthread set.  Set -lieee
6439         when -mieee-fp set and -shared not set.
6440         (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
6441
6442 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
6443
6444         * cppfiles.c (struct _cpp_file): Rename once_only_next to
6445         next_file.  Remove import and pragma_once, add once_only.
6446         (find_file): Add new file structures to the all_files list.
6447         (should_stack_file): Mark #import-ed files once-only, and
6448         don't stack them if the file has already been stacked.
6449         (_cp_mark_file_once_only): Simplify.
6450         * cpphash.h (struct cpp_reader): Rename once_only_files
6451         to all_files.  Rename saw_pragma_once to seen_once_only.
6452         (_cpp_mark_file_once_only): Update prototype.
6453         * cpplib.c (do_pragma_once): Update.
6454
6455 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
6456
6457         * cppfiles.c (ENOTDIR): Remove.
6458         (open_file_in_dir): Rename find_file_in_dir.  Handle errors
6459         other than ENOENT here.
6460         (once_only_file_p): Rename should_stack_file.
6461         (find_file, open_file_failed, read_file_guts): Report errors
6462         with full path name.
6463         (read_file): Move pch handling to should_stack_file.
6464         (should_stack_file): Handle PCH and once-only issues, and
6465         reading the file.
6466         (stack_file): Don't do file reads.
6467
6468 2003-08-02  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6469
6470         * libgcov.c (gcov_exit): Cleanup and fix.
6471         * profile.c (compute_value_histograms): Don't try to read profiles
6472         that are not present.
6473
6474 2003-08-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6475
6476         * builtins.def: Categorize.
6477
6478         * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
6479         Mind fp rounding.
6480         (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
6481
6482 2003-08-02  Andreas Tobler  <a.tobler@schweiz.ch>
6483
6484         * config.gcc: Enable posix threads by default on darwin.
6485
6486 2003-08-01  Jakub Jelinek  <jakub@redhat.com>
6487
6488         * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
6489         even if nehedges1 is 0.
6490
6491 2003-08-01  Nathanael Nerode  <neroden@gcc.gnu.org>
6492
6493         * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
6494         fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
6495         fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
6496         and defintions.
6497
6498         * fixinc/inclhack.def (broken_cabs): Make matching more generous.
6499         * fixinc/fixincl.x: Regenerate.
6500         * fixinc/tests/base/math.h: Regenerate to match test_text change.
6501
6502 2003-08-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
6503
6504         * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
6505
6506 2003-08-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
6507
6508         * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
6509         for accesses to exc_ptr.
6510
6511 2003-08-01  Geoffrey Keating  <geoffk@apple.com>
6512
6513         * doc/sourcebuild.texi (Front End Directory): Don't make references
6514         to libsubdir, it's not part of the interface to frontends.
6515         * doc/install.texi (Configuration): Help users read faster by saying
6516         that GCC's configure options are the standard autoconf ones.
6517         Mention --libdir.  Update the default rules for finding the
6518         assembler.  Don't use libsubdir since we haven't said what it means.
6519         (Specific): In the Solaris 7 notes, update the place to put the
6520         assembler.
6521         * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
6522         * doc/cpp.texi (Search Path): Actually, the search path
6523         depends on libdir, which can relocate with cpp.
6524         * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
6525         now a private interface between the Makefile and the driver.
6526
6527 2003-08-01  Richard Henderson  <rth@redhat.com>
6528
6529         * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
6530
6531         * varasm.c (lookup_constant_def): New function.
6532         * rtl.h (lookup_constant_def): Declare it.
6533         * dwarf2out.c (loc_descriptor_from_tree): Use it.
6534         Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
6535
6536 2003-08-01  Zack Weinberg  <zack@codesourcery.com>
6537
6538         * c-decl.c (gettags, pushdecl_function_level): Delete.
6539         (last_function_parm_vars): Rename last_function_parm_others.
6540         (current_function_parm_vars): Rename current_function_parm_others.
6541         (struct c_scope): Rewrite comment explaining this data structure.
6542         Add names_last, blocks_last, parms_last fields.  Rename
6543         incomplete_list to incomplete.
6544         (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
6545         (poplevel): Ignore second argument.  No need to nreverse
6546         anything.  Restructure such that each list is processed
6547         exactly once.  Use 'const location_t *locus' syntactic sugar
6548         variable where useful.  Issue unused variable warnings
6549         ourselves, do not rely on function.c.
6550         (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
6551         (pushdecl_top_level): Likewise.  Don't call duplicate_decls.
6552         (implicitly_declare): decl cannot be error_mark_node.
6553         (undeclared_variable): Manipulate scope structure directly.
6554         (c_make_fname_decl): Likewise.
6555         (getdecls, c_init_decl_processing): Fix comment.
6556         (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT.  No need
6557         for 'last' variable.
6558         (grokparms): No need to nreverse parms list.
6559         (store_parm_decls_newstyle): Set up the parms_last and
6560         names_last fields of the new scope too.
6561         (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
6562         on parms to begin with; check this under ENABLE_CHECKING.  Set
6563         up parms_last.
6564         (check_for_loop_decls): Refer directly to current_scope->tags.
6565         Use consistent quote style in diagnostics.
6566         (c_write_global_declarations): The names list is not backward.
6567
6568         * c-common.h: Don't prototype gettags.
6569         * c-parse.in: Call poplevel with second argument 0 always.
6570
6571 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6572
6573         * builtins.def: Resort builtins.
6574
6575 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6576
6577         * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
6578         DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
6579         Prepend "__builtin_" onto NAME with string concatenation.  Remove
6580         explicit "__builtin_" from each macro call.
6581
6582         Reformat entire file.
6583
6584 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6585
6586         * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
6587         ATTR_MATHFN_FPROUNDING_ERRNO): New macros.  Use throughout.
6588
6589 2003-08-01  Andreas Krebbel  <krebbel1@de.ibm.com>
6590
6591         * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
6592         CCL1, or CCL2 modes with floating point operations.
6593
6594         * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
6595         "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
6596         "*subdf3_cconly"): New insns.
6597         ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
6598
6599 2003-08-01  Neil Booth  <neil@daikokuya.co.uk>
6600
6601         * Makefile.in: Refine dependencies.
6602         * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
6603         * c.opt: Update help for -Wimport.
6604         * cppfiles.c: Include hashtab.h.  Update comments.
6605         (stack_file): Read the file before updating dependencies.
6606         (once_only_file_p): Be smarter about marking once-only files.
6607         (_cpp_mark_file_once_only): Correct the check for existence on
6608         the list.
6609         (open_file_failed): Use name not path, which is NULL.
6610         * cpphash.h: Don't include hashtab.h.
6611         (struct _cpp_file): Remove.
6612         (struct cpp_reader): Update.
6613         * cppinit.c (cpp_create_reader): Don't initialize warn_import.
6614         * cpplib.h (struct cpp_options): Remove warn_import.
6615         (cpp_simplify_path): Remove.
6616
6617 2003-08-01  Nathan Sidwell  <nathan@codesourcery.com>
6618
6619         PR c++/11295
6620         * doc/extend.texi (Statement Expressions): Document C++ semantics.
6621
6622 2003-07-31  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
6623
6624         * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
6625
6626 2003-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6627
6628         * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
6629         throughout.
6630         * builtins.def: Likewise.
6631
6632 2003-07-31  Jason Merrill  <jason@redhat.com>
6633
6634         * Makefile.in (bubblestrap): Don't require a previous full
6635         bootstrap.
6636
6637         * expr.c (mostly_zeros_p): No longer static.
6638         * tree.h: Declare it.
6639         * stmt.c (resolve_asm_operand_names): Don't copy the pattern
6640         unless we need to do substitutions.
6641
6642 2003-07-31  Roger Sayle  <roger@eyesopen.com>
6643
6644         * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
6645         pow(x,c)*x as pow(x,c+1) for constant values c.  Optimize x*x
6646         as pow(x,2.0) when the latter will be expanded back into x*x.
6647         (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
6648         * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
6649         pow can never set errno when used with an integer exponent.
6650         Always use expand_powi when exponent is -1, 0, 1 or 2.
6651         (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
6652         as 1.0/(x*x).  This avoids unbounded recursion as we now prefer
6653         the pow forms of these expressions.
6654
6655 2003-07-31  Geoffrey Keating  <geoffk@apple.com>
6656
6657         * Makefile.in (libexecdir): New.
6658         (libsubdir): Use gcc instead of gcc-lib.
6659         (libexecsubdir): New.
6660         (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
6661         (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
6662         gcc-lib.
6663         (installdirs): Make libexecsubdir.
6664         (install-common): Put executables in libexecsubdir.
6665         (itoolsdir): Use libexecsubdir.
6666         (itoolsdatadir): New.
6667         (install-mkheaders): Separate data files and executables.
6668         (install-collect2): Put executables in libexecsubdir.
6669         (uninstall): Remove libexecsubdir.
6670         * mkheaders.in: Update for new arrangement of files.
6671         (libexecdir): New.
6672         (libexecsubdir): New.
6673         (itoolsdir): Use libexecsubdir.
6674         (itoolsdatadir): New.
6675         * gcc.c (gcc_libexec_prefix): New.
6676         (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
6677         (standard_exec_prefix_1): Use libexec.
6678         (standard_exec_prefix_2): New.
6679         (standard_libexec_prefix): New.
6680         (process_command): Update for new arrangement of files.  Compute
6681         gcc_libexec_prefix.  Update for change from gcc-lib to gcc.
6682
6683 2003-07-31  Nathanael Nerode  <neroden@gcc.gnu.org>
6684
6685         * inclhack.def (stdio_va_list): Avoid bogus replacement which
6686         triggers on Interix.
6687         * fixincl.x: Regenerate.
6688
6689 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6690
6691         * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
6692         SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
6693
6694 2003-07-31  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
6695
6696         * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
6697
6698 2003-07-31  Per Bothner  <pbothner@apple.com>
6699
6700         * opts.c (in_fnames, num_in_fnames):  Moved here from c-opts.
6701         (add_input_filename):  New function.
6702         (handle_options):  Call add_input_filename directly instead of
6703         with a lang hook.
6704         * opts.h (in_fnames, num_in_fnames):  Moved here.
6705         (add_input_filename):  Declare.
6706         * c-decl.c:  Need to #include opts.h.
6707         * Makefile.in (c-decl.o):  Also depends on opts.h.
6708         * c-opts.c (in_fnames, num_in_fnames):  Moved to opts.c.
6709         (c_common_handle_filename):  Replaced by add_input_filename.
6710         * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
6711         Remove.
6712         * langhooks.h (struct lang_hooks):  Remove handle_filename hook.
6713         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
6714         (LANG_HOOKS_INITIALIZER):  Remove use of LANG_HOOKS_HANDLE_FILENAME.
6715         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
6716
6717 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6718
6719         * combine.c (try_combine): Set JUMP_LABEL for newly created
6720         unconditional jump.
6721
6722 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6723
6724         * fold-const.c (fold): Fold some comparisons of bit operations.
6725
6726 2003-07-31  Jan Hubicka  <jh@suse.cz>
6727
6728         * cgraph.c (create_edge): Fix typo.
6729         * i386.c (pic_symbolic_operand): Reorder tests.
6730
6731 2003-07-31  Nathan Sidwell  <nathan@codesourcery.com>
6732
6733         * doc/gcov.texi (Invoking Gcov): Describe output name mangling
6734         more fully.
6735         (Gcov Data Files): Update.
6736
6737 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
6738
6739         * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
6740         default.
6741
6742         * gthr-posix.c: New file.
6743         * gthr-posix.h: Define _REENTRANT if missing.
6744         Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
6745
6746         * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
6747         by gthr-posix.o.
6748         * config/alpha/t-osf-pthread: New file.
6749
6750         * fixinc/inclhack.def (alpha_pthread): New fix.
6751         * fixinc/fixincl.x: Regenerate.
6752         * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
6753
6754         * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
6755         warning.
6756         Fixes PR bootstrap/9330.
6757
6758 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
6759
6760         * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
6761         without GNU ld.
6762         Update comment.
6763         * configure: Regenerate.
6764
6765 2003-07-31  Vladimir Makarov  <vmakarov@redhat.com>
6766
6767         * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
6768         setter.
6769
6770 2003-07-30  Roger Sayle  <roger@eyesopen.com>
6771
6772         * builtins.def: Alphabetize.
6773
6774 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
6775
6776         * doc/c-tree.texi: Normalize spellings of "lowercase" and
6777         "uppercase".
6778         * doc/cpp.texi: Likewise.
6779         * doc/md.texi: Likewise.
6780         * doc/rtl.texi: Likewise.
6781         * doc/tm.texi: Likewise.
6782
6783 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
6784
6785         * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
6786         (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
6787         of cc1obj.
6788
6789 2003-07-30  Chris Demetriou  <cgd@broadcom.com>
6790
6791         * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
6792         macros before defining them.
6793
6794 2003-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
6795
6796         * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
6797         UNSPECV_BLOCKAGE): New constants.
6798         ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
6799         "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
6800         splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
6801         "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
6802
6803         (all insns and expanders): Write output control string as brace block
6804         where appropriate.  Remove \-escapes for doublequote characters.
6805
6806 2003-07-31  Jan Hubicka  <jh@suse.cz>
6807
6808         * gcse.c (insert_store): Fix typo in previous patch.
6809
6810 2003-07-30  Neil Booth  <neil@daikokuya.co.uk>
6811
6812         * cppfiles.c (stack_file, open_file_failed): Use path for deps.
6813
6814 2003-07-30  Andi Kleen  <ak@muc.de>
6815
6816         * loop.c (check_dbra_loop): Allow LTU in the loop condition.
6817
6818 2003-07-30  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6819
6820         * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
6821         * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
6822         GCOV_N_VALUE_COUNTERS): New.
6823         * profile.c (compute_value_histograms): New static function.
6824         (branch_prob): Read back the value histograms.
6825         * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
6826         * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
6827         * value-prof.c: Add comment on reading the profile.
6828         * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
6829         * doc/invoke.texi (-fprofile-values): Document behavior with
6830         -fbranch-probabilities.
6831
6832 2003-07-30  David Edelsohn  <edelsohn@gnu.org>
6833
6834         * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
6835
6836 2003-07-30  Ulrich Weigand  <uweigand@de.ibm.com>
6837
6838         * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
6839         symbolically.
6840
6841 2003-07-30  Jan Hubicka  <jh@suse.cz>
6842
6843         * gcse.c (insert_store): Ignore fake edges.
6844
6845         * c-common.c (flag_vtable_gc): Kill.
6846         * c-common.g (flag_vtable_gc): Kill.
6847         * c-opts (c_common_handle_option): Kill.
6848         * c.opt (fvtable-gc): Kill.
6849         * final.c (final_scan_insn): Do not call assemble_vtable_entry.
6850         * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
6851         * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
6852
6853         * invoke.texi (-ftable-gc): Kill documentation.
6854
6855         * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
6856         just because function body is missing.
6857
6858         * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
6859
6860 2003-07-30  Ranjit Mathew  <rmathew@hotmail.com>
6861
6862         * unwind-sjlj.c: Fix typo in file description.
6863
6864 2003-07-30  Alan Modra  <amodra@bigpond.net.au>
6865
6866         * calls.c (load_register_parameters): When shifting reg sized values
6867         to the msb, move the value to a reg first.
6868
6869 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
6870
6871         * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
6872         * line-map.h (linemap_add): Update comments.
6873         * line-map.c (linemap_add): Update comments, interpret zero-length
6874         filename as "<stdin>".
6875
6876 2003-07-29  Nathanael Nerode  <neroden@gcc.gnu.org>
6877
6878         * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
6879
6880 2003-07-29  Zack Weinberg  <zack@codesourcery.com>
6881
6882         * c-decl.c (last_function_parm_vars, current_function_parm_vars):
6883         New static variables.
6884         (struct c_scope): Add parms and warned_forward_parm_decls
6885         fields; remove parm_order.
6886         (storedecls, storetags): Delete.
6887         (poplevel): Also clear bindings on the parms chain.
6888         (pushdecl): Handle forward declarations of parameters, and
6889         chain PARM_DECLs on the parms list, not the names list.
6890         (lookup_name_current_level): Check for PARM_DECLs on the parms
6891         list too.
6892         (push_parm_decl): Don't update parm_order.
6893         (clear_parm_order): Rename mark_forward_parm_decls.  Issue the
6894         warning, only once per parameter list, and set TREE_ASM_WRITTEN
6895         on the decls here.  Then move the forward decls to the names list.
6896         (grokparms): Set last_function_parm_vars.
6897         (get_parm_info): Don't use gettags or getdecls.  No need to
6898         extract non-parms from the parms list, or reorganize the parms
6899         list.  Feed nonparms back in the TREE_TYPE of the list node
6900         returned.  Issue only one error per parameter list for "void"
6901         appearing more than once in said parameter list.  Collapse
6902         parmlist_tags_warning into this function to avoid double scan
6903         of tags list.
6904         (start_function): Set current_function_parm_vars.
6905         (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
6906         directly.  Get non-parms from current_function_parm_vars; no
6907         need to extract them from the parms chain.  Properly bind tags
6908         in the new scope.
6909         (store_parm_decls_oldstyle): No need to extract non-parameters
6910         from the parms chain, nor to store them back afterward.  Move
6911         declaration to top of function, restructure code reordering
6912         DECL_ARGUMENTS.
6913         (store_parm_decls): No need to save and restore warn_shadow.
6914         * c-parse.in: Don't call parmlist_tags_warning nor
6915         clear_parm_order.  Call mark_forward_parm_decls when forward
6916         parm decls are encountered.
6917         * c-tree.h: Prototype mark_forward_parm_decls; not
6918         clear_parm_order or parmlist_tags_warning.
6919
6920 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
6921
6922         * c-common.c (allow_pch): Remove.
6923         * c-common.h (allow_pch): Remove.
6924         (c_common_no_more_pch): Declare.
6925         * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
6926         * c-pch.c: Include hosthooks.h.
6927         (c_common_valid_pch): Don't check allow_pch.
6928         (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
6929         (c_common_no_more_pch): New.
6930         * ggc-common.c: Include hosthooks.h.
6931         (gt_pch_save): Call gt_pch_get_address.
6932         (gt_pch_restore): Call gt_pch_use_address.
6933         * hooks.c (hook_voidp_size_t_null): New.
6934         (hook_bool_voidp_size_t_false): New.
6935         * hooks.h (hook_voidp_size_t_null): New.
6936         (hook_bool_voidp_size_t_false): New.
6937         * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
6938         (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
6939         (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
6940         HOST_HOOKS_GT_PCH_USE_ADDRESS.
6941         * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
6942         gt_pch_use_address.
6943         * doc/hostconfig.texi (Host Common): Document
6944         HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
6945         * Makefile.in (c-pch.o): Depend on hosthooks.h.
6946         (ggc-common.o): Likewise.
6947
6948         * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
6949         (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
6950         (pch_address_space): New.
6951         (darwin_rs6000_gt_pch_get_address): New.
6952         (darwin_rs6000_gt_pch_use_address): New.
6953
6954 2003-07-29  Neil Booth  <neil@daikokuya.co.uk>
6955
6956         PR preprocessor/11569
6957         PR preprocessor/11649
6958         * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
6959         * cppfiles.c: Completely rewritten.
6960         * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
6961         struct cpp_path is now struct cpp_dir.
6962         (remove_duplicates): Don't simplify path names.
6963         * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
6964         cpp_stack_file.
6965         * cpphash.h: Include hashtab.h.
6966         (_cpp_file): Declare.
6967         (struct cpp_buffer): struct include_file is now struct _cpp_file,
6968         and struct cpp_path is now struct cpp_dir.  Rename members.
6969         (struct cpp_reader): Similarly.  New members once_only_files,
6970         file_hash, file_hash_entries, quote_ignores_source_dir,
6971         no_search_path, saw_pragma_once.  Remove all_include_files and
6972         max_include_len.  Make some members bool.
6973         (_cpp_mark_only_only): Renamed from _cpp_never_reread.
6974         (_cpp_stack_file): Renamed from _cpp_read_file.
6975         (_cpp_stack_include): Renamed from _cpp_execute_include.
6976         (_cpp_init_files): Renamed from _cpp_init_includes.
6977         (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
6978         * cppinit.c (cpp_create_reader): Initialize no_search_path.  Update.
6979         (cpp_read_next_file): Rename and move to cppfiles.c.
6980         (cpp_read_main_file): Update.
6981         * cpplib.c (run_directive): Update for renamed members.
6982         (do_include_common, _cpp_pop_buffer): Update.
6983         (do_import): Undeprecate #import.
6984         (do_pragma_once): Undeprecate.  Use _cpp_mark_file_once_only.
6985         * cpplib.h: Remove file_name_map_list.
6986         (cpp_options): Remove map_list.
6987         (cpp_dir): Rename from cpp_path.  New datatype for name_map.
6988         (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
6989
6990 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
6991
6992         * Makefile.in:  Make stamp-objdir safe for parallel builds.
6993
6994 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
6995
6996         * Makefile.in (stmp-docobjdir):  New target; ensure $docobjdir exists.
6997         (info):  Depend on stmp-docobjdir.
6998
6999 2003-07-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7000
7001         * configure: Regenerate.
7002
7003 2003-07-29  Jan Hubicka  <jh@suse.cz>
7004
7005         PR C++/11131
7006         * tree-inline.c (expand_call_inline): Always call inlinable_function_p
7007         in !unit-at-a-time mode.
7008
7009 2003-07-28  Geoffrey Keating  <geoffk@apple.com>
7010
7011         * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
7012         main function.
7013
7014 2003-07-28  Mark Mitchell  <mark@codesourcery.com>
7015
7016         PR c++/11667
7017         * c-common.c (shorten_compare): Take into account differences
7018         between C and C++ representation for enumeration types.
7019         * tree.h (set_min_and_max_values_for_integral_type): Declare.
7020         * stor-layout.c (set_min_and_max_values_for_integral_type): New
7021         function, broken out from ...
7022         (fixup_signed_type): ... here and ...
7023         (fixup_unsigned_type): ... here.
7024
7025 2003-07-28  Zack Weinberg  <zack@codesourcery.com>
7026
7027         * c-decl.c: Update commentary, adjust blank lines throughout.
7028         (struct c_scope): Fix indentation.  Reorder members so
7029         outer-context pointers come first, booleans last.
7030         (duplicate_decls, define_label): Use a 'locus' variable for
7031         diagnostic locations in a few more places.
7032         (warn_if_shadowing): Un-split a conditional that fits on one line.
7033         (c_init_decl_processing): No need to clear current_scope and
7034         current_function_scope.
7035         (start_decl): Merge if/else if statements with same action.
7036         (push_parm_decl): Rename old_immediate_size_expand to use
7037         save_foo convention; save/restore around entire function.
7038         (grokdeclarator): Remove unnecessary braces.
7039
7040 2003-07-28  Hans-Peter Nilsson  <hp@bitrange.com>
7041             Michael Culbertson  <Michael.J.Culbertson@wheaton.edu>
7042
7043         * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
7044         when warn_declaration_after_statement.  Call pedwarn_c90, not
7045         pedwarn.  Correct message: it's "ISO C90", not "ISO C89".
7046         * c-common.c (warn_declaration_after_statement): Define.
7047         * c-common.h (warn_declaration_after_statement): Declare.
7048         * c.opt (Wdeclaration-after-statement): New.
7049         * c-errors.c (pedwarn_c90): New function.
7050         * c-opts.c (c_common_handle_option) <case
7051         OPT_Wdeclaration_after_statement>: New.
7052         * c-tree.h (pedwarn_c90): Declare.
7053         * doc/invoke.texi (Option Summary): Document
7054         -Wdeclaration-after-statement.
7055         (Warning Options): Ditto.
7056
7057 2003-07-28  Jan Hubicka  <jh@suse.cz>
7058
7059         * i386.md (memory attribute) Avoid accessing uninitialized memory
7060         for ishift1 type instructions.
7061
7062 2003-07-28  Jakub Jelinek  <jakub@redhat.com>
7063
7064         * configure.in (--enable-checking): Add fold category.
7065         (ENABLE_FOLD_CHECKING): Define if requested.
7066         * configure: Rebuilt.
7067         * config.in: Rebuilt.
7068         * doc/install.texi: Document it.
7069         * fold-const.c: Include md5.h.
7070         [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
7071         [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
7072         print_fold_checksum): New functions.
7073
7074         * fold-const.c (fold): Never modify argument passed to fold, instead
7075         change a copy and return it.
7076         * convert.c (convert_to_integer): Likewise.
7077
7078 2003-07-27  Nathanael Nerode  <neroden@gcc.gnu.org>
7079
7080         * fixinc/fixinc.svr4: Remove dead code.  Remove now-unnecessary
7081         cleanup of junk after #else and #endif directives.  Collapse repeated
7082         clauses into for statment.
7083
7084         * fixinc/fixincl.sh: GNU C -> GCC.  Add usage comment.
7085
7086 2003-07-27  Zack Weinberg  <zack@codesourcery.com>
7087
7088         * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
7089         (keep_next_if_subblocks): Rename next_is_function_body.
7090         (pushlevel): Adjust commentary.  Always set ->keep on the
7091         outermost level of a function.  Don't set ->keep_if_subblocks.
7092         (poplevel): Adjust commentary.  Don't look at ->keep_if_subblocks.
7093         (store_parm_decls): Adjust to match.
7094         (finish_function): Adjust to match.
7095         Call poplevel with all three arguments zero.
7096
7097         * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
7098         New functions split out of store_parm_decls.
7099         Avoid unnecessary work. Use local variables consistently.
7100         (store_parm_decls): Likewise.
7101
7102         (finish_function): No need to set functionbody flag on call to
7103         poplevel.
7104         (struct language_function): Remove scope field.
7105         (c_push_function_context, c_pop_function_context): No need to
7106         save and restore current_scope.
7107
7108 2003-07-27  Nathan Sidwell  <nathan@codesourcery.com>
7109
7110         * doc/extend.texi (Deprecated Features): Implicit typename is
7111         gone. Default args on types is going.
7112
7113 2003-07-26  J"orn Rennecke <joern.rennecke@superh.com>
7114
7115         * Makefile.in (ifcvt.o): Depend on target.h
7116         * ifcvt.c (target.h): Include.
7117         (if_convert): Don't call mark_loop_exit_edges if we can't
7118         modify jumps.
7119
7120 2003-07-26  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
7121
7122         * doc/install.texi (Testing): Adjust required versions of DejaGnu.
7123
7124 2003-07-26  Richard Henderson  <rth@redhat.com>
7125
7126         PR inline-asm/11676
7127         * cse.c (count_reg_usage): Handle asm_operands properly.
7128
7129 2003-07-26  Roger Sayle  <roger@eyesopen.com>
7130
7131         * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
7132         (DEF_EXT_FALLBACK_BUILTIN): Delete.
7133         (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
7134         the regular DEF_EXT_LIB_BUILTIN macro.
7135         (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
7136         the regular DEF_LIB_BUILTIN macro.
7137         (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
7138         BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
7139         BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
7140         DEF_EXT_LIB_BUILTIN macro.
7141
7142         * c-decl.c (duplicate_decls): Remove code to handle builtin
7143         functions prototyped without an argument list.
7144
7145 2003-07-26  Danny Smith  <dannysmith@users.sourceforge.net>
7146
7147         * config/i386/winnt.c: Revert 2003-07-08 change.
7148         (i386_pe_section_type_flags): Remove error_with_decl here too.
7149
7150 2003-07-26  Gabriel Dos Reis  <gdr@integrable-solutions.net>
7151
7152         * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
7153         * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
7154         * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
7155         (v850_handle_data_area_attribute): Likewise.
7156
7157 2003-07-26  Geoffrey Keating  <geoffk@apple.com>
7158
7159         * varasm.c (output_constant_def_contents): Use
7160         ASM_DECLARE_CONSTANT_NAME if defined.
7161         * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
7162         * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
7163         objects get at least one byte to prevent assembler problems.
7164         (ASM_DECLARE_CONSTANT_NAME): New.
7165
7166         * Makefile.in (libbackend.o): Remove options_.h.
7167         (mostlyclean): Likewise.
7168
7169         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
7170         insert a label at the end of an function under Mach-O.
7171
7172         * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
7173
7174 2003-07-25  Aldy Hernandez  <aldyh@redhat.com>
7175
7176         * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
7177         equality.
7178         (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
7179
7180         * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
7181
7182 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
7183
7184         * doc/passes.texi (Passes): Mention pretty-printing and
7185         diagnostic files.
7186
7187 2003-07-25  Nathan Sidwell  <nathan@codesourcery.com>
7188
7189         * doc/extend.texi (Function Attributes): GNU C++ does now allow
7190         unused parameter decls.
7191         (Attribute Syntax): GNU C++ does not allow label attributes to be
7192         after the ':'.
7193
7194 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
7195
7196         * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
7197         (objc_declare_class): Likewise.
7198         (error_with_ivar): Likewise.
7199         (start_class): Likewise.
7200         (warn_with_method): Likewise.
7201
7202 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
7203
7204         Remove pedwarn_with_decl, warning_with_decl and error_with_decl
7205         from GCC.
7206         * calls.c (try_to_integrate): Don't use xxx_with_decl.
7207         (expand_call): Likewise.
7208         * dwarfout.c (output_reg_number): Likewise.
7209         * expr.c (expand_expr): Likewise.
7210         * function.c (assign_temp): Likewise.
7211         (uninitialized_vars_warning): Likewise.
7212         (setjmp_args_warning): Likewise.
7213         (expand_function_end): Likewise.
7214         * stmt.c (fixup_gotos): Likewise.
7215         (warn_about_unused_variables): Likewise.
7216         (expand_end_bindings): Likewise.
7217         * stor-layout.c (layout_decl): Likewise.
7218         (place_field): Likewise.
7219         * toplev.c (check_global_declarations): Likewise.
7220         (rest_of_handle_inlining): Likewise.
7221         (default_tree_printer): New function.
7222         (general_init): Initialize diagnostic machinery before routing
7223         signals to the ICE machinery.  Set default tree printer.
7224         * toplev.h (pedwarn_with_decl): Remove declaration.
7225         (warning_with_decl): Likewise.
7226         (error_with_decl): Likewise.
7227         (pedwarn): Remove attribute for the time being.
7228         * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
7229         * varasm.c (named_section): Likewise.
7230         (make_decl_rtl): Likewise.
7231         (assemble_variable): Likewise.
7232         (merge_weak): Likewise.
7233         (declare_weak): Likewise.
7234
7235         * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
7236         * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
7237         (format_with_decl): Remove.
7238         (diagnostic_for_decl): Likewise.
7239         (pedwarn_with_decl): Likewise.
7240         (warning_with_decl): Likewise.
7241         (error_with_decl): Likewise.
7242         (diagnostic_initialize): Adjust.
7243         (diagnostic_count_diagnostic): Likewise.
7244         (announce_function): Likewise.
7245         (lhd_print_error_function): Likewise.
7246         (diagnostic_report_current_module): Likewise.
7247         (default_diagnostic_starter): Likewise.
7248         (diagnostic_report_diagnostic): Likewise.
7249         (default_diagnostic_finalizer): Likewise.
7250         (verbatim): Likewise.
7251         (error): Likewise.
7252         (warning): Likewise.
7253         * opts.c (common_handle_option): Likewise.
7254         * pretty-print.c: New file.
7255         * c-pretty-print.h (pp_base): Override.
7256         * c-pretty-print.c: Adjust use of macros throughout.
7257         (pp_buffer): New macro.
7258         (pp_newline): Likewise.
7259         * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
7260         * Makefile.in (DIAGNOSTIC_H): New variable.
7261         (c-errors.o): Use it.
7262         (c-objc-common.o): Likewise.
7263         (c-common.o): Likewise.
7264         (c-opts.o): Likewise.
7265         (c-format.o): Likewise.
7266         (diagnostic.o): Likewise.
7267         (opts.o): Likewise.
7268         (toplev.o): Likewise.
7269         (rtl-error.o): Likewise.
7270         (dwarf2out.o): Likewise.
7271         (jump.o): Likewise.
7272         (pretty-print.o): New rule.
7273
7274 2003-07-24  Roger Sayle  <roger@eyesopen.com>
7275
7276         * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
7277         front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
7278         (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
7279         from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
7280         (DEF_FRONT_END_LIB_BUILTIN): Delete.
7281         (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
7282         (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
7283
7284         * builtins.c (build_string_literal): New function to construct
7285         a char* pointer to a string literal.
7286         (expand_builtin_fputs): Change 2nd argument from "int ignore" to
7287         "rtx target" to be consistent with other expand_builtin_* functions.
7288         Change 3rd argument from "int unlocked" to "bool unlocked".
7289         (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
7290         c-common.c to avoid front-end dependencies.  Optimize printf("")
7291         as a no-op when the result isn't required.  Handle embedded NULs
7292         in format string.
7293         (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
7294         from c-common.c to avoid front-end dependencies.  Likewise, optimize
7295         fprintf(fp,"") as a no-op when the result isn't required, evaluating
7296         fp for side-effects.  Handle embedded NULs in format string.
7297         (expand_builtin_sprintf): Fix typo.
7298         (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
7299         optimizing.  Adjust calls of expand_builtin_fputs to match the API
7300         change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
7301         expand_builtin_printf.  Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
7302         and BUILT_IN_FPRINTF using expand_builtin_fprintf.
7303
7304         * c-common.c (is_valid_printf_arglist): Delete.
7305         (c_expand_builtin): Delete.
7306         (c_expand_builtin_printf): Moved to builtins.c. Delete.
7307         (c_expand_builtin_fprintf): Moved to builtins.c.  Delete.
7308         (c_expand_expr): No longer treat CALL_EXPRs specially.
7309         (CALLED_AS_BUILT_IN): Delete.
7310
7311 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7312
7313         PR optimization/11631
7314         * gcse.c (store_motion): Connect infinite loops to exit.
7315
7316 2003-07-24  Jason Merrill  <jason@redhat.com>
7317
7318         * tree.h (boolean_type_node): Move from C/C++/Java frontends.
7319         (boolean_true_node, boolean_false_node): Likewise.
7320         (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
7321         * tree.c (build_common_tree_nodes): Init boolean_type_node.
7322         (build_common_tree_nodes_2): Init boolean_{true,false}_node.
7323         * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
7324         * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
7325         (truthvalue_true_node): Renamed from boolean_true_node.
7326         (truthvalue_false_node): Renamed from boolean_false_node.
7327         * c-decl.c: Just set truthvalue_* to integer_*.
7328         * c-*.[ch]: s/boolean/truthvalue/.  s/c_bool/boolean/.
7329
7330 2003-07-24  Roger Sayle  <roger@eyesopen.com>
7331
7332         * c-decl.c (match_builtin_function_types): New subroutine of
7333         duplicate_decls to test whether a redeclaration of a builtin
7334         function is suitably close, i.e. the return type and all of
7335         the argument types have the same modes as the builtin expects.
7336         (duplicate_decls): Fuzzy type matching for builtin functions
7337         moved to match_builtin_function_types.
7338
7339 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7340
7341         * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
7342         flag correctly.
7343
7344 2003-07-24  Zack Weinberg  <zack@codesourcery.com>
7345
7346         * c-decl.c: Search-and-replace change 'binding level' to
7347         'scope' in commentary.
7348         (struct binding_level): Now struct c_scope.
7349         (current_binding_level): Now current_scope.
7350         (free_binding_level): Now scope_freelist.
7351         (current_function_level): Now current_function_scope.
7352         (global_binding_level): Now global_scope.
7353         (make_binding_level): Now make_scope.
7354         (pop_binding_level): Now pop_scope.
7355
7356 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7357
7358         * configure.in (libgcc_visibility): Add missing whitespace.
7359
7360 2003-07-24  Richard Henderson  <rth@redhat.com>
7361
7362         * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
7363         __gcc_personality_v0.
7364
7365 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7366
7367         * Makefile.in: Replace pwd by ${PWD_COMMAND}.
7368
7369 2003-07-24  Nathan Sidwell  <nathan@codesourcery.com>
7370
7371         * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
7372         documentation missed from my 2003-07-09 patch.
7373
7374 2003-07-24  Nathanael Nerode  <neroden@gcc.gnu.org>
7375
7376         * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
7377         it's not provided.
7378         * configure: Rebuild.
7379
7380 2003-07-24  Steven Bosscher  <steven@gcc.gnu.org>
7381
7382         PR c/10602
7383         * c-typeck.c (type_lists_compatible_p): Do not compare
7384         arguments if one of them is an error_mark_node
7385
7386 2003-07-24  Alan Modra  <amodra@bigpond.net.au>
7387
7388         * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
7389         if current_function_calls_eh_return.
7390
7391 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
7392
7393         * doc/c-tree.texi (OFFSET_TYPE): Update description.
7394
7395 2003-07-23  Bob Wilson  <bob.wilson@acm.org>
7396
7397         * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
7398         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7399         __umodsi3, __modsi3): Increase frame size to 32.
7400
7401 2003-07-23  Geoffrey Keating  <geoffk@apple.com>
7402
7403         * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
7404         prototype.
7405
7406 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
7407
7408         * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
7409
7410         PR optimization/10679
7411         * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
7412
7413 2003-07-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7414
7415         PR target/11607 and PR target/11516
7416         * pa.md (extzv, extv, insv): Revert latter half of last patch.
7417
7418 2003-07-22  Mark Mitchell  <mark@codesourcery.com>
7419
7420         * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
7421         * varasam.c (output_constant): Likewise.
7422
7423 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
7424
7425         * alias.c: Fix comment formatting.
7426         * c-common.c: Likewise.
7427         * c-decl.c: Likewise.
7428         * c-opts.c: Likewise.
7429         * combine.c: Likewise.
7430         * cpplib.c: Likewise.
7431         * diagnostic.c: Likewise.
7432         * dojump.c: Likewise.
7433         * final.c: Likewise.
7434         * fold-const.c: Likewise.
7435         * gcc.c: Likewise.
7436         * gcse.c: Likewise.
7437         * ggc-page.c: Likewise.
7438         * jump.c: Likewise.
7439         * loop.c: Likewise.
7440         * mips-tfile.c: Likewise.
7441         * recog.c: Likewise.
7442         * regclass.c: Likewise.
7443         * regmove.c: Likewise.
7444         * tree.c: Likewise.
7445         * tree.h: Likewise.
7446
7447 2003-07-22  Per Bothner  <pbothner@apple.com>
7448
7449         * line-map.c (add_line_map):  Handle invalid LEAVE request.
7450         Fixes PR preprocessor/11361.
7451
7452 2003-07-22  Per Bothner  <pbothner@apple.com>
7453
7454         * diagnostic.c.(diagnostic_report_current_module):  Update to match
7455         2003-06-05 changes to push_srcloc and pop_srcloc.
7456
7457 2003-07-22  Wolfgang Bangerth  <bangerth@dealii.org>
7458
7459         * doc/trouble.texi: Better document two-stage name lookup.
7460
7461 2003-07-22  Eric Christopher <echristo@redhat.com>
7462
7463         * config/s390.c (s390_valid_pointer_mode): New.
7464         (TARGET_VALID_POINTER_MODE): Use.
7465         (s390_emit_prologue): Add tpf profiling hooks.
7466         (s390_emit_epilogue): Ditto.
7467         * config/s390.h (MASK_TPF): New.
7468         (TARGET_TPF): Use.
7469         (POINTERS_EXTEND_UNSIGNED): Define.
7470         * config/s390.md (ptr_extend): New pattern.
7471
7472 2003-07-22  Zack Weinberg  <zack@codesourcery.com>
7473
7474         * hashtable.c (approx_sqrt): Make static.
7475         * hashtable.h: Don't prototype approx_sqrt.
7476         * line-map.c (init_line_maps): Rename linemap_init.
7477         (free_line_maps): Rename linemap_free.
7478         (add_line_map): Rename linemap_add.
7479         (lookup_line): Rename linemap_lookup.
7480         (print_containing_files): Rename linemap_print_containing_files.
7481         * linemap.h: Update to match.
7482
7483         * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
7484         linemap routines to use new names.
7485
7486 2003-07-16  Nathan Sidwell  <nathan@codesourcery.com>
7487
7488         * c-common.c (handle_packed_attribute): Don't pack a struct via a
7489         typedef. Propagate packedness from a main variant.
7490
7491 2003-07-22  Nathanael Nerode  <neroden@gcc.gnu.org>
7492
7493         * Makefile.in (install-common): Add dependency on installdirs.
7494
7495 2003-07-21  Alexandre Oliva  <aoliva@redhat.com>
7496
7497         * c-common.c (c_common_type_for_mode): Return integer types for
7498         pointer modes.
7499
7500 2003-07-22  Geoffrey Keating  <geoffk@apple.com>
7501
7502         * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
7503         (finish_decl): Call maybe_apply_pragma_weak here.
7504         (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
7505         TREE_PUBLIC and TREE_STATIC are decided.
7506         (start_function): Move call to maybe_apply_pragma_weak.  Check that
7507         DECL_ASSEMBLER_NAME isn't set too early.
7508
7509         * cpplex.c (_cpp_process_line_notes): Mention option name in
7510         trigraphs warning.
7511
7512 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
7513
7514         * combine.c (if_then_else_cond): Simplify the comparison of
7515         rtx against -1, 0, and 1.
7516         * loop.c (check_dbra_loop): Likewise.
7517         * optabs.c (emit_conditional_move): Likewise.
7518         (emit_conditional_add): Likewise.
7519         * config/i386/i386.md (*movsi_or): Likewise.
7520         (*movdi_or_rex6): Likewise.
7521
7522 2003-07-22  Jan Hubicka  <jh@suse.cz>
7523
7524         * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
7525
7526 2003-07-21  Neil Booth  <neil@daikokuya.co.uk>
7527
7528         * cppfiles.c (open_file_pch): Don't put unused entries in the
7529         splay tree.  Remove dead code.
7530
7531 2003-07-21  Geoffrey Keating  <geoffk@apple.com>
7532
7533         * c-common.h (num_in_fnames): Declare.
7534         (c_static_assembler_name): Move from here...
7535         * c-tree.h (c_static_assembler_name): ... to here.
7536         * c-opts.c: Don't include langhooks-def.h.
7537         (c_static_assembler_name): Move to c-decl.c.
7538         (num_in_fnames): Make externally visible.
7539         * c-decl.c: Include langhooks-def.h.
7540         (c_static_assembler_name): Move from c-opts.c.
7541         * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
7542         (c-opts.o): Remove $(LANGHOOKS_DEF_H).
7543
7544         * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
7545         when it's not needed.
7546
7547 2003-07-21  Jakub Jelinek  <jakub@redhat.com>
7548
7549         * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
7550         * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
7551         (rs6000_emit_prologue): Save FPRs inline if set.
7552
7553 2003-07-21  H.J. Lu <hongjiu.lu@intel.com>
7554
7555         * config/ia64/ia64.md (prefetch): Support predicate.
7556
7557 2003-07-21  Josef Zlomek  <zlomekj@suse.cz>
7558
7559         * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
7560         * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
7561         table.
7562
7563 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
7564
7565         PR optimization/11536
7566         * unroll.c (loop_iterations): Do not replace a register holding
7567         the final value by its equivalent before the loop if it is not
7568         invariant.
7569
7570 2003-07-21  Dave Fluri  <dave.fluri@onlink.net>
7571
7572         * doc/extend.texi: Fixes to spelling, grammar, and diction.
7573
7574 2003-07-21  Ben Elliston  <bje@wasabisystems.com>
7575
7576         * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
7577         (V850 Options): Spelling fixes.
7578
7579 2003-07-20  Lisa M. Goldstein  <opus@gnu.org>
7580
7581         * doc/invoke.texi: Fixes to style, grammar and diction.
7582
7583 2003-07-20  Roger Sayle  <roger@eyesopen.com>
7584
7585         * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
7586         * system.h (SMALL_STACK): Poison obsolete target macro.
7587         * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
7588
7589 2003-07-20  Phil Edwards  <pme@gcc.gnu.org>
7590
7591         * configure.in:  Cache the results of testing for cmp's capabilities.
7592         * configure:  Regenerate.
7593
7594 2003-07-20  Mark Mitchell  <mark@codesourcery.com>
7595
7596         PR debug/11279
7597         * dwarf2out.c (gen_enumeration_type_die): Remember that
7598         enumerators can be unsigned.
7599
7600 2003-07-19  Zack Weinberg  <zack@codesourcery.com>
7601
7602         * c-decl.c (named_labels, shadowed_labels, label_level_chain)
7603         (push_label_level, pop_label_level): Kill.
7604         (struct binding_level): Rename level_chain to outer.
7605         Add outer_function field.  Change parm_flag, function_body,
7606         keep, keep_if_subblocks to 1-bit bitfields of type bool.
7607         (current_function_level): New variable.
7608         (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
7609         (keep_next_level, declare_parm_level, warn_if_shadowing):
7610         Update to match.
7611         (struct language_function): Kill named_labels, shadowed_labels fields.
7612         (c_init_decl_processing, start_function, c_push__function_context)
7613         (c_pop_function_context): No need to muck with named_labels nor
7614         shadowed_labels.
7615
7616         (make_binding_level): No need to clear the structure here.
7617         (pop_binding_level): Always operate on current_binding_level.
7618         Update current_function_level if necessary.
7619         (pushlevel): Don't clear named_labels.  Update current_function_level
7620         if necessary.  Use "true" and "false" where appropriate.
7621         (poplevel): Diagnose labels defined but not used, or vice
7622         versa, and clear out label-meanings leaving scope, while
7623         walking down the decls list, for all binding levels.
7624         Handle LABEL_DECLs appearing in the shadowed list.
7625         pop_binding_level takes no arguments.
7626         (pushdecl_function_level): Use current_function_level.
7627
7628         (make_label, bind_label): New static functions.
7629         (declare_label): New exported function.
7630         (lookup_label, define_label): Rewritten for new data structure.
7631         (shadow_label): Kill.
7632
7633         * c-tree.h: Prototype declare_label; don't prototype
7634         push_label_level, pop_label_level, nor shadow_label.
7635         * c-parse.in: Remove all calls to push_label_level and
7636         pop_label_level.  Use declare_label for __label__ decls.
7637
7638         * doc/extend.texi: Clarify that __label__ can be used to
7639         declare labels with local scope in any nested block, not
7640         just statement expressions.  Cross-reference nested functions
7641         section from local labels section.
7642
7643 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7644
7645         * sched-rgn.c (find_rgns): Initialize current_edge correctly.
7646
7647 2003-07-19  Phil Edwards  <pme@gcc.gnu.org>
7648
7649         * doc/makefile.texi (restrap, profiledbootstrap):  Document targets.
7650
7651 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7652
7653         * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
7654         fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
7655
7656 2003-07-19  Ulrich Weigand  <uweigand@de.ibm.com>
7657
7658         * config/s390/s390.c (legitimize_pic_address): Access local symbols
7659         relative to the GOT instead of relative to the literal pool base.
7660         (s390_output_symbolic_const): Handle new GOT-relative accesses.
7661         * config/s390/s390.md ("call"): Access local functions and PLT stubs
7662         relative to the GOT instead of relative to the literal pool base.
7663         ("call_value"): Likewise.
7664         ("call_value_tls"): Likewise.
7665
7666         * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
7667         reloading.  Support LTREL_BASE / LTREL_OFFSET construct.
7668         (s390_chunkify_finish): Likewise.
7669         (s390_chunkify_cancel): Likewise.
7670         (s390_reorg): Adapt caller.
7671         (find_base_register_in_addr,
7672         find_base_register_ref, replace_base_register_ref): Delete.
7673         (find_ltrel_base, replace_ltrel_base): New functions.
7674         (find_constant_pool_ref): Handle LTREL_BASE unspecs.
7675         (s390_decompose_address): Handle LTREL_BASE unspecs.  Optimize
7676         base vs. index register usage.
7677         (struct constant_pool): Remove 'anchor'.
7678         (s390_add_anchor): Delete.
7679         (s390_dump_pool): Remove anchor handling.
7680         * config/s390/s390.md ("reload_anchor"): Remove.
7681
7682         * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
7683         (s390_load_got): New function.  Use LTREL_BASE/OFFSET.
7684         (s390_emit_prologue): Use it.
7685         * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
7686         "builtin_setjmp_receiver"): Cleanup.  Use s390_load_got.  Do not
7687         hard-code register 14.
7688         * config/s390/s390-protos.h (s390_load_got): Declare.
7689
7690         * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
7691         Support TImode constants.
7692         * config/s390/s390.md ("consttable_ti"): New.
7693         ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
7694
7695         * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
7696         UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
7697         UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
7698         UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
7699         UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
7700         New symbolic constants.
7701         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7702         "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
7703         "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
7704         "pool", "literal_pool_31", "literal_pool_64"): Cleanup.  Use
7705         symbolic UNSPEC values.
7706         * config/s390/s390.c (larl_operand, s390_short_displacement,
7707         bras_sym_operand, s390_cannot_force_const_mem,
7708         s390_delegitimize_address, s390_decompose_address,
7709         legitimize_pic_address, s390_output_symbolic_const,
7710         s390_function_profiler): Use symbolic UNSPEC values.
7711
7712 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7713
7714         * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
7715         c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
7716         c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
7717         collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
7718         cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
7719         cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
7720         dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
7721         fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
7722         gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
7723         genemit.c genextract.c genoutput.c genrecog.c gensupport.c
7724         ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
7725         integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
7726         loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
7727         postreload.c prefix.c print-tree.c protoize.c ra-build.c
7728         ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
7729         regmove.c regrename.c reload.c reload1.c reorg.c resource.c
7730         sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
7731         simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
7732         tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
7733         varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
7734         casts.
7735
7736 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
7737
7738         * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
7739         * toplev.h (warning): Remove attribute.
7740
7741 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
7742
7743         * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
7744         (pop_label_level): Likewise.
7745         (duplicate_decls): Likewise.
7746         (implicitly_declare): Likewise.
7747         (shadow_label): Likewise.
7748         (start_decl): Likewise.
7749         (finish_decl): Likewise.
7750         (grokdeclarator): Likewise.
7751         (get_parm_info): Likewise.
7752         (detect_field_duplicates): Likewise.
7753         (finish_struct): Likewise.
7754         (start_function): Likewise.
7755         (store_parm_decls): Likewise.
7756         (finish_function): Likewise.
7757         (c_expand_body_1): Likewise.
7758         (check_for_loop_decls): Likewise.
7759         (merge_translation_unit_decls): Likewise.
7760
7761 2003-07-19  Neil Booth  <neil@daikokuya.co.uk>
7762
7763         * common.opt:  Document --param.
7764         * opts.c (columns, undocumented_msg): New.
7765         (print_help): Get number of columns from environment.  Print
7766         --param help.  Tweak newline handling.
7767         (print_param_help): New.
7768         (print_filtered_help): Better handling of duplicates.  Complain
7769         about undocumented switches.
7770         (print_switch): New.
7771         (wrap_help): Improve wrapping, use COLUMNS.
7772         * opts.sh: Ignore comments in records.
7773         * params.def: Fix typos and remove trailing periods.
7774         * toplev.c (display_help): Don't dump --param help.
7775         * doc/sourcebuild.texi: Update.
7776
7777 2003-07-18  Richard Henderson  <rth@redhat.com>
7778
7779         PR target/11556
7780         * optabs.c (prepare_operand): Fail gracefully instead of abort
7781         if the predicate doesn't satisfy.
7782         (gen_cond_trap): Allow prepare_operand to fail.
7783
7784 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
7785
7786         * c-common.c: Don't undefine GCC_DIAG_STYLE.
7787         (fname_decl): Don't use xxx_with_decl.
7788         (c_add_case_label): Likewise.
7789         (handle_section_attribute): Likewise.
7790         (handle_alias_attribute): Likewise.
7791         (handle_no_instrument_function_attribute): Likewise.
7792         (handle_no_limit_stack_attribute): Likewise.
7793         * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
7794         * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
7795
7796 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7797
7798         * Makefile.in (ifcvt.o): Add cfgloop.h.
7799         * basic-block.h (EDGE_LOOP_EXIT): New flag.
7800         * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
7801         * ifcvt.c: Include cfgloop.h.
7802         (mark_loop_exit_edges): New static function.
7803         (if_convert): Call it.
7804         (find_if_header): Ignore branches out of loops.
7805
7806 2003-07-18  Kazu Hirata  <kazu@cs.umass.edu>
7807
7808         * combine.c (simplify_comparison): Don't share rtx when converting
7809         (ne (and (not X) 1) 0) to (eq (and X 1) 0).
7810
7811 2003-07-18  David Edelsohn  <edelsohn@gnu.org>
7812
7813         * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
7814         (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7815         (MUST_PASS_IN_STACK): Define.
7816         (BLOCK_REG_PADDING): Define.
7817
7818 2003-07-18  Richard Henderson  <rth@redhat.com>
7819
7820         * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
7821         to skip the addr_vec.
7822
7823 2003-07-18  Alexandre Oliva  <aoliva@redhat.com>
7824
7825         * combine.c (combinable_i3pat): Don't forbid occurrences of
7826         i2dest or i1dest in inner_dest if inner_dest is a mem.
7827
7828 2003-07-18  Jan Hubicka  <jh@suse.cz>
7829
7830         * cgraph.c (cgraph_remove_node): Clear the hash table slot.
7831
7832 2003-07-17  Jakub Jelinek  <jakub@redhat.com>
7833
7834         PR target/11087
7835         * loop.c (basic_induction_var): Check if convert_modes emitted any
7836         instructions. Remove them and return 0 if so.
7837
7838 2003-07-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
7839
7840         PR optimization/11083
7841         * toplev.c (rest_of_handle_addresof): Rename into
7842         rest_of_handle_addressof.  Delete unreachable blocks
7843         if dead edges were purged after the addressof pass.
7844
7845 2003-07-18  Neil Booth  <neil@daikokuya.co.uk>
7846
7847         * Makefile.in, configure, configure.in: Remove handling of
7848         lang-options.h and options_.h.
7849         * toplev.c (struct lang_opt, documented_lang_options): Remove.
7850         (display_help): Don't use documented_lang_options.
7851
7852 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
7853
7854         * c-decl.c (pushdecl_function_level): Make static, return nothing.
7855         (kept_level_p): Fold into poplevel.
7856         (undeclared_variable): Moved here from c-typeck.c.  Export.
7857         * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
7858         (undeclared_variable): Prototype here.  Don't prototype
7859         kept_level_p nor pushdecl_function_level.
7860         * c-parse.in: Change first argument to poplevel from
7861         "kept_level_p()" to "KEEP_MAYBE".
7862         * c-typeck.c (undeclared_variable): Moved to c-decl.c.
7863
7864 2003-07-17  Roger Sayle  <roger@eyesopen.com>
7865
7866         * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
7867         commutative operands instead of modifying the RTL in-place.
7868
7869 2003-07-17  Mark Mitchell  <mark@codesourcery.com>
7870
7871         PR optimization/11557
7872         * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
7873         unless we know which function is being called.
7874
7875 2003-07-17  Roger Sayle  <roger@eyesopen.com>
7876
7877         * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
7878         whether to reorder the operands of a commutative binary operator.
7879
7880 2003-07-17  Roger Sayle  <roger@eyesopen.com>
7881
7882         * fold-const.c (const_binop): Avoid performing the FP operation at
7883         compile-time, if either operand is NaN and we honor signaling NaNs,
7884         or if we're dividing by zero and either flag_trapping_math is set
7885         or the desired mode doesn't support infinities.
7886         (fold_initializer): New function to fold an expression ignoring any
7887         potential run-time exceptions or traps.
7888         * tree.h (fold_initializer): Prototype here.
7889         * c-typeck.c (build_binary_op): Move to the end of the file so
7890         that intializer_stack is in scope.  If constructing an initializer,
7891         i.e. when initializer_stack is not NULL, use fold_initializer to
7892         fold expressions.
7893         * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
7894         performing FP operations at compile-time, if they would raise an
7895         exception at run-time.
7896
7897 2003-07-17  Geoffrey Keating  <geoffk@apple.com>
7898
7899         PR 11498
7900         * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
7901         (langhooks.o): Add $(GGC_H), gt-langhooks.h.
7902         (GTFILES): Add langhooks.c.
7903         (gt-langhooks.h): New.
7904         * c-common.h (c_static_assembler_name): Prototype.
7905         * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
7906         * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
7907         * c-opts.c: Include langhooks-def.h.
7908         (c_static_assembler_name): New.
7909         * langhooks.c: Include ggc.h.  Include gt-langhooks.h.
7910         (var_labelno): New.
7911         (lhd_set_decl_assembler_name): Give static objects with context
7912         unique names.
7913         * varasm.c (var_labelno): Delete.
7914         (make_decl_rtl): Don't change the assembler name once it's set.
7915
7916         * c-opts.c (this_input_filename): New.
7917         (finish_options): Take new parameter, name of file being compiled.
7918         Update callers.  Set this_input_filename.
7919         (push_command_line_include): Use this_input_filename not
7920         main_input_filename.
7921
7922 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
7923
7924         * Makefile.in: Depend .pot generation on options.c.
7925         * po/exgettext: Add an extra_files variable containing additional
7926         files to scan.
7927
7928 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
7929
7930         * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
7931         c_write_global_declarations.
7932
7933         * c-decl.c: Fix typos in several comments.  Remove all
7934         #if 0 blocks; reindent as needed.  Remove unused argument
7935         to declare_parm_level; all callers changed.
7936         * c-parse.in: Update calls to declare_parm_level.  Avoid
7937         issuing a double warning in some circumstances.
7938         * c-typeck.c: Update calls to declare_parm_level.
7939         * c-tree.h: Update prototype of declare_parm_level.
7940
7941         * c-pragma.c (apply_pragma_weak): Don't complain about a
7942         redundant #pragma weak.
7943
7944         * objc/objc-act.c (forward_declare_categories,
7945         build_selector_reference_decl, build_class_reference_decl,
7946         build_objc_string_decl, synth_forward_declarations,
7947         build_protocol_reference): Set TREE_PUBLIC on synthetic
7948         forward decl to 0, consistent with eventual definition.
7949         Correct comments to match.
7950
7951         * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
7952         in regexp that don't form a range expression.
7953         * fixinc/fixincl.def: Regenerate.
7954
7955 2003-07-17  Richard Henderson  <rth@redhat.com>
7956
7957         PR target/10907
7958         * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
7959         even with !TARGET_CONST_GP.
7960         (ia64_function_ok_for_sibcall): Reject non-local functions.
7961
7962 2003-07-17  Steven Bosscher  <steven@gcc.gnu.org>
7963
7964         * c-common.c (c_estimate_num_insns_1): Don't handle
7965         METHOD_CALL_EXPR.
7966         * expr.c (safe_from_p): Likewise.
7967         * gengtype.c (adjust_field_tree_exp): Likewise.
7968         * stmt.c (warn_if_unused_value): Likewise
7969         * tree.c (first_rtl_op): Likewise.
7970         * tree.def: Don't define METHOD_CALL_EXPR.
7971         * java/lang.c (java_estimate_num_insns_1): Don't handle
7972         METHOD_CALL_EXPR.
7973
7974 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
7975
7976         PR other/11466
7977         * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
7978         and its restrictions for the SPARC64 port.
7979         Move the entry of "-mimpure-text" before that of "-mv8".
7980
7981 2003-07-17  Eric Botcazou <ebotcazou@libertysurf.fr>
7982             Phil Edwards <phil@jaj.com>
7983
7984         * doc/install.texi (*-*-solaris2*): Document the step-by-step
7985         procedure to bootstrap and install.
7986         Document the preference for the legacy Sun tools in /usr/bin
7987         over the POSIX tools in /usr/xpg4/bin for the build process.
7988
7989 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
7990
7991         * c.opt: Document Uncodumented; use it.  Document ObjC options.
7992         * opts.c (print_filtered_help): Skip undocumented switches.
7993         * opts.h (CL_UNDOCUMENTED): New.
7994         * opts.sh: Handle Undocumented.
7995         * toplev.c (documented_lang_options): Prevent its becoming empty.
7996 objc:
7997         * lang-options.h: Remove.
7998
7999 2003-07-16  Ulrich Weigand  <uweigand@de.ibm.com>
8000
8001         * loop.c (check_ext_dependent_givs): Pass const struct loop *
8002         instead of struct loop_info * as argument.  Accept BIVs with
8003         increment +/- 1 provided there is a friendly exit test against
8004         a loop-invariant value.
8005         (strength_reduce): Adapt call to check_ext_dependent_givs.
8006
8007 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
8008             Con Bradley <con.bradley@superh.com>
8009
8010         * sh-protos.h (sh_get_pr_initial_val): Declare.
8011         * sh.c (regno_reg_class): Make its elements type enum reg_class.
8012         (output_stack_adjust): Remove emit_fn argument.  Add epilogue_p
8013         and live_regs_mask arguments.  Changed all callers.
8014         (save_schedule_s): New structure.
8015         (save_schedule): New typedef.
8016         (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
8017         (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
8018         In interrupts handlers, also save registers that are usually
8019         partially saved, and make sure there is at least one general purpose
8020         register saved if a target register needs saving.
8021         Add casts in comparisons to avoid warnings.
8022         (sh_media_register_for_return): return -1 for interrupt handlers.
8023         (MAX_SAVED_REGS, MAX_TEMPS): New defines.
8024         (sh_expand_prologue): Use sh5_schedule_saves.  Check that any temp
8025         registers used are available.
8026         Set RTX_FRAME_RELATED_P where appropriate.
8027         Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
8028         (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
8029         (initial_elimination_offset): Likewise.
8030         * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
8031         (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
8032         (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
8033         (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
8034         (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
8035         and for target registers.
8036         (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
8037         (regno_reg_class): Make its elements type enum reg_class.
8038         (CONSTRAINT_LEN): Don't use isdigit.
8039         (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
8040         (FUNCTION_ARG): Add parentheses to avoid warnings.
8041         (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
8042         (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
8043         (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
8044         (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
8045         * sh.md (xordi3+1): Remove unused variable regno.
8046         (return_media): Check that tr0 is available before using it.
8047
8048 2003-07-16  Neil Booth  <neil@daikokuya.co.uk>
8049
8050         * c.opt: Document more options.
8051
8052 2003-07-16  Roger Sayle  <roger@eyesopen.com>
8053
8054         * combine.c (subst): Also handle (subreg (const_double ...)) case
8055         if created by a substitution, by using the original inner mode.
8056
8057 2003-07-16  Roger Sayle  <roger@eyesopen.com>
8058
8059         * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
8060         to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
8061         (simplify_rtx): Likewise.  Simplify (lo_sum (high X) X) as X.
8062
8063 2003-07-16  Andrew Pinski  <pinskia@physics.uc.edu>
8064
8065         * doc/install.texi (--without-headers): New.
8066
8067         Partial Fix PR/10129
8068         * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
8069         (machopic_output_function_base_name): New; print the true pic label.
8070         (machopic_classify_ident): Pic Base is always a defined data.
8071         * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
8072         * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
8073
8074         * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
8075         if they are not floating point registers.
8076
8077         PR c/10962
8078         * ggc.h: Add header guards.
8079         * c-decl.c (finish_struct): Sort fields if
8080         number greater than 15 and there are no
8081         anonymous structs/unions.
8082         * c-common.h: Include ggc.h.
8083         (sorted_fields_type): New struct.
8084         (field_decl_cmp): New prototype.
8085         (resort_sorted_fields): New prototype.
8086         (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
8087         * c-tree.h: (lang_type): Use pointer to sorted_fields_type
8088         as s, removing other fields.
8089         * c-typeck.c (lookup_field): Use s in lang_type.
8090         These were mostly moved from cp/class.c:
8091         * c-common.c (field_decl_cmp): New static function.
8092         (field_decl_cmp): New function.
8093         (resort_sorted_fields): New function.
8094
8095 2003-07-16  Geoffrey Keating  <geoffk@apple.com>
8096
8097         * config/darwin.c (machopic_select_section): Use decl_readonly_section
8098         to do most of the work.
8099
8100 2003-07-16  Hans-Peter Nilsson  <hp@bitrange.com>
8101
8102         * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
8103         * config/mmix/mmix.c: Convert functions to ISO C90.
8104         (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
8105         formatting.
8106         (mmix_get_hard_reg_initial_val): Tweak section head comment.
8107
8108 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
8109
8110         * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
8111
8112 2003-07-16  Jakub Jelinek  <jakub@redhat.com>
8113
8114         * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
8115         (uw_update_context_1): Use it.
8116         * config/rs6000/rs6000.c (insn_after_throw): Remove.
8117         (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
8118         in parent frame if _Unwind_* called directly instead of through
8119         .plt.
8120         (rs6000_emit_eh_toc_restore): Remove.
8121         (rs6000_emit_prologue): Update stack pointer before doing any saving
8122         if current_function_calls_eh_return.  Generate unwind info for $r2.
8123         (rs6000_emit_epilogue): Restore stack pointer after doing all
8124         restoring if current_function_calls_eh_return.  Restore $r2.
8125         * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
8126         * config/rs6000/rs6000.md (eh_return): Remove call to
8127         rs6000_emit_eh_toc_restore.
8128         * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
8129         * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
8130
8131 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
8132
8133         * expr.c (emit_block_move): Don't move anything if size is const 0.
8134         (clear_storage): Test against const0_rtx instead of comparing INTVAL
8135         against 0.
8136
8137 2003-07-15  David S. Miller  <davem@redhat.com>
8138
8139         * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
8140         emit nop if the last real insn is CALL_INSN.
8141
8142 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
8143
8144         * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
8145         as "nul".
8146         * config/i386/xm-mingw32.h: Change GNU CC to GCC.
8147
8148 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
8149
8150         * config/i386/winnt.c (associated_type): Artificial methods are not
8151         affected by the import/export status of their class unless they are
8152         COMDAT.
8153         (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
8154
8155         * config/i386/winnt.c: Fix GCC copyright comment.
8156
8157 2003-07-16  Gabriel Dos Reis  <gcc@integrable-solutions.net>
8158
8159         PR c++/11531
8160         * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
8161         not recursing on hard error.
8162         (diagnostic_for_decl): Likewise.
8163         * diagnostic.def: Rearrange.
8164
8165 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
8166
8167         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
8168         If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
8169
8170 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
8171             Richard Henderson  <rth@redhat.com>
8172
8173         * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
8174         to decide if to access a _Unwind_Ptr or a _Unwind_Word.
8175         (_Unwind_SetGR): Likewise.
8176         (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
8177         (Unwind_SpTmp): New typedef.
8178         (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
8179         (uw_update_context): Use _Unwind_GetPtr.
8180         (init_dwarf_reg_size_table): Move above uw_init_context_1.
8181         (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
8182         Use _Unwind_SetSpColumn.
8183         (uw_install_context_1): Don't initialize dwarf_reg_size_table.
8184         Use _Unwind_GetPtr.
8185
8186 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
8187
8188         * c.opt: Document more options.
8189         * toplev.c (documented_lang_options): Remove all local help strings.
8190
8191 2003-07-15  Mark Mitchell  <mark@codesourcery.com>
8192
8193         PR debug/11473
8194         * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
8195         base classes.
8196
8197 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
8198
8199         PR target/10795
8200         * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
8201         swap comparison operands if doing so would generate an
8202         unrecognizable insn.
8203
8204 2003-07-15  Eric Botcazou  <ebotcazou@libertysurf.fr>
8205
8206         PR optimization/11320
8207         * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8208         (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8209         * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8210         current_sched_info->compute_jump_reg_dependencies. Record which
8211         registers are used and which registers are set by the jump.
8212         Clear deps->reg_conditional_sets after a barrier.
8213         Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8214         Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8215         (init_deps): Initialize reg_conditional_sets.
8216         (free_deps): Clear reg_conditional_sets.
8217         * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8218         Mark registers live on entry of the fallthrough block and conditionally
8219         set as set by the jump. Mark registers live on entry of non-fallthrough
8220         blocks as used by the jump.
8221         * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8222         Mark new parameters as unused.
8223
8224 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
8225
8226         * doc/invoke.texi: Resync MIPS -march documentation.
8227
8228 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
8229
8230         * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
8231         (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
8232         (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
8233         * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
8234         (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
8235         (mips_issue_rate): Handle PROCESSOR_R9000.
8236         (mips_use_dfa_pipeline_interface): Likewise.
8237         * config/mips/9000.md: New file.
8238         * config/mips/mips.md: Include it.
8239         (define_attr cpu): Add r9000.
8240         (mulsi3_mult3): Use "mul" for rm9000 code.
8241
8242 2003-07-15  Stan Cox  <scox@redhat.com>
8243
8244         * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
8245         (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
8246         (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
8247         * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
8248         (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
8249         (mips_issue_rate): Handle PROCESSOR_R7000.
8250         (mips_use_dfa_pipeline_interface): Likewise.
8251         * config/mips/7000.md: New file.
8252         * config/mips/mips.md: Include it.
8253         (define_attr cpu): Add r7000.
8254         (mulsi3_mult3): Use "mul" for rm7000 code.
8255
8256 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
8257
8258         * config/mips/mips.md (define_attr type): Add condmove.  Use it for
8259         the conditional move patterns.
8260         * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
8261         Check for condmove type.
8262         (ir_vr54_arith): Add move type.
8263         * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
8264         * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
8265
8266 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
8267
8268         * c-opts.c (print_help): Remove.
8269         (c_common_handle_option): Don't handle --help.
8270         * c.opt: Document some options.
8271         (--help): Remove.
8272         * opts.c (print_filtered_help): New.
8273         (print_help): Use it.
8274
8275 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
8276
8277         * c-common.c (c_common_type_for_mode): Handle V4DFmode.
8278         * tree.c: (build_common_tree_nodes_2): Likewise.
8279         * tree.h (enum tree_index): Add TI_V4DF_TYPE.
8280         (V4DF_type_node): New.
8281
8282         * c-opts.c (push_command_line_include): Don't free deferred_opts,
8283         we'll need it.
8284         (finish_options): Reset init_cursor.
8285
8286 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
8287
8288         * expr.c (expand_assignment): Remove an unused argument
8289         SUGGEST_REG.
8290         * expr.h: Update the prototype.
8291         * function.c: Update the callers.
8292         * stmt.c: Likewise.
8293
8294 2003-07-14  Mark Mitchell  <mark@codesourcery.com>
8295
8296         PR debug/11098
8297         * integrate.c (copy_decl_for_inlining): Do not mark copied decls
8298         as DECL_ABSTRACT.
8299
8300 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
8301
8302         * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
8303         with __cplusplus, not "we must use the C++ compiler's type"
8304         * fixinc/inclhack.def (void_null): Note that Interix needs this.
8305         * fixinc/fixincl.x: Regenerate.
8306
8307 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
8308
8309         * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
8310         and unseen_objects from the global data before calling
8311         __deregister_frame_info_bases.
8312         (examine_objects): Insert objects into the seen_objects list,
8313         not unseen_objects.
8314         (_Unwind_Find_FDE): Always unlock the global object lists, even if
8315         we couldn't allocate a data structure to put in it.
8316
8317         * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
8318         (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
8319         (SET_TYPE_PROTOCOL_LIST): New.
8320         * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
8321         (get_object_reference): Likewise.
8322
8323 2003-07-14  Jan Hubicka  <jh@suse.cz>
8324
8325         * cfglayout.c (locator_file): Break out from ....
8326         (insn_file): ... here.
8327         (locator_line): Break out from ....
8328         (insn_line): ... here.
8329         * rtl.h (locator_file, locator_line): Declare.
8330         (final_start_function): Set proper line/file info.
8331
8332 2003-07-14  Gabriel Dos Reis  <gdr@integrable-solutions.net>
8333
8334         * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
8335         handled by pp_c_cast_expression.
8336
8337 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
8338
8339         * config/mips/mips.c (mips_expand_prologue): Use a single insn to
8340         allocate 32768 bytes of stack.  Use addition rather than subtraction
8341         when a single insn is enough.
8342         * config/mips/mips.md: Remove insns and splitters for subtracting
8343         constants.
8344         (subsi3): Only accept register operands.
8345         (subsi3_internal): Likewise.  Use for TARGET_MIPS16 as well.
8346         (subdi3_internal_3, subsi3_internal_2): Likewise.
8347         (casesi): Use expand_binop to subtract the lower bound.
8348
8349 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
8350
8351         * config/mips/mips.c (mips_in_small_data_p): Don't handle
8352         TARGET_MIPS16 specially.
8353
8354 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
8355
8356         * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
8357         mips_output_aligned_bss.
8358         * config/mips/linux.h: Likewise.
8359         * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
8360         * config/mips/mips.c (mips_output_aligned_bss): New function.
8361
8362         * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
8363         * config/mips/elf64.h: Likewise.
8364
8365         * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
8366         mips_declare_object_name.
8367         (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
8368         * config/mips/elf64.h: As for elf.h.
8369         * config/mips/iris6.h: Likewise.
8370         * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
8371         * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
8372         do...while (0) block.
8373         * config/mips/mips-protos.h (mips_declare_object_name): Declare.
8374         (mips_finish_declare_object): Declare.
8375         * config/mips/mips.c (mips_declare_object_name): New function.
8376         (mips_finish_declare_object): New function.
8377
8378         * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
8379         * config/mips/linux.h: Likewise.
8380
8381         * config/mips/mips.c (inside_function): Delete.
8382         (file_in_function_warning, ignore_line_number): Delete.
8383         (mips_output_filename): Don't warn about changing filenames within
8384         a function.
8385         (mips_output_lineno): Update accordingly.
8386         (mips_output_function_prologue): Don't reset the deleted variables.
8387         * config/mips/mips.h (inside_function): Delete.
8388         (file_in_function_warning, ignore_line_number): Delete.
8389
8390         * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
8391         * config/mips/elf64.h: Likewise.
8392         * config/mips/openbsd.h: Likewise.
8393         * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
8394         * config/mips/linux.h: Likewise.
8395         * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
8396         (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
8397
8398         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
8399         to the list of include files when using gas.
8400         (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
8401         * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
8402         * config/mips/elf64.h: Likewise.
8403         * config/mips/iris5.h: Likewise.
8404         * config/mips/linux.h: Likewise.
8405         * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
8406         * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
8407         (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
8408         * config/mips/sdb.h: ...this new file.
8409
8410 2003-07-14  Douglas Rupp  <rupp@gnat.com>
8411
8412         * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
8413         argument to getcwd; use fixed buffer instead.
8414
8415 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
8416
8417         * fixinc/mkfixinc.sh: Treat OpenBSD normally.
8418         * fixinc/fixinc.wrap: Delete.
8419
8420 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
8421
8422         * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
8423         don't have 2.
8424
8425 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
8426
8427         * ggc-page.c (struct globals): Add new fields to keep track of the
8428         total allocated memory and overhead.
8429         (ggc_print_statistics): Print them.
8430         (ggc_alloc): Keep track of the total allocated memory and the
8431         overhead.
8432
8433         * tree.c (dump_tree_statistics): Increase spacing.
8434         (enum tree_node_kind): Move to ...
8435         * tree.h (enum tree_node_kind): ... here.
8436         (tree_node_counts, tree_node_sizes): Declare.
8437
8438 2003-07-14  James A. Morrison  <ja2morri@student.math.uwaterloo.ca>
8439
8440         * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
8441
8442 2003-07-14  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
8443
8444         PR optimization/11440
8445         * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
8446         SIGN_EXTRACT SETs.
8447
8448 2003-07-14  Alan Modra  <amodra@bigpond.net.au>
8449
8450         * doc/tm.texi (BLOCK_REG_PADDING): Describe.
8451         * expr.h (struct locate_and_pad_arg_data): Add where_pad.
8452         (emit_group_load, emit_group_store): Adjust declarations.
8453         Remove most occurrences of #ifdef TREE_CODE.
8454         * expr.c (emit_group_load): Add "type" param, and use
8455         BLOCK_REG_PADDING to determine need for a shift.  Optimize non-
8456         aligned accesses if !SLOW_UNALIGNED_ACCESS.
8457         (emit_group_store): Likewise.
8458         (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
8459         emit_group_load and emit_group_store calls.
8460         * calls.c (store_unaligned_arguments_into_pseudos): Tidy.  Use
8461         BLOCK_REG_PADDING to determine whether we need endian_correction.
8462         (load_register_parameters): Localize vars.  Handle shifting of
8463         small values to the correct end of regs.  Adjust emit_group_load
8464         call.
8465         (expand_call, emit_library_call_value_1): Adjust emit_group_load
8466         and emit_group_store calls.
8467         * function.c (assign_parms): Set mem alignment for stack slots.
8468         Adjust emit_group_store call.  Store values at the "wrong" end
8469         of regs to the stack.  Use BLOCK_REG_PADDING.
8470         (locate_and_pad_parm): Save where_pad.
8471         (expand_function_end): Adjust emit_group_load call.
8472         * stmt.c (expand_value_return): Adjust emit_group_load call.
8473         * Makefile.in (calls.o): Depend on $(OPTABS_H).
8474         * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
8475         (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
8476         (MUST_PASS_IN_STACK): Define.
8477         (BLOCK_REG_PADDING): Define.
8478         * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
8479         (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
8480         * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
8481         (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
8482         Act on AGGREGATES_PAD_UPWARD_ALWAYS.
8483
8484 2003-07-13  Aaron W. LaFramboise  <awlaframboise@aol.com>
8485
8486         * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
8487
8488 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
8489
8490         * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
8491         both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
8492
8493 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
8494
8495         PR other/11123
8496         * toplev.c: Don't cut off option names.
8497
8498 2003-07-13  Andreas Jaeger  <aj@suse.de>
8499
8500         * c-decl.c (link_hash_hash): Avoid warning about casting pointer
8501         to integer of different size.
8502
8503 2003-07-13  Kazu Hirata  <kazu@cs.umass.edu>
8504
8505         * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
8506         to (eq (and X 1) 0).
8507
8508 2003-07-13  Andreas Jaeger  <aj@suse.de>
8509
8510         * config.gcc: Add pmmintrin.h for x86_64-*-*.
8511
8512 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
8513
8514         * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
8515         (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
8516         list.  Move these all together down by cpplib.
8517
8518         * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
8519         definition of CPPCHAR_SIGNED_T.
8520
8521         * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
8522         * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
8523         * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
8524
8525         * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
8526         * cppinit.c (cpp_create_reader): Likewise.
8527
8528         * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
8529         * cpptrad.c: Likewise.  All callers changed.
8530         * cpplib.c: All callers changed.
8531         * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
8532         * hashtable.h: Define GTY(x) to nothing here too.
8533
8534 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
8535
8536         * stor-layout.c (compute_record_mode): Remove very obsolete test
8537         that forces BLKmode for records with fields crossing word boundary.
8538
8539 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
8540
8541         * Makefile.in: Remove orphan reference to acconfig.h.
8542
8543 2003-07-13  Andreas Jaeger  <aj@suse.de>
8544
8545         * cgraphunit.c: Convert prototypes to ISO C90.
8546
8547 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
8548
8549         * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
8550         (for OpenBSD).
8551         * fixinc/fixincl.x: Rebuild.
8552
8553 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
8554
8555         * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
8556         i?86-*-*.  Use correct name of cache variable.
8557         * configure: Regenerate.
8558
8559 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
8560
8561         * config/alpha/alpha.c: Fix comment typos.
8562         * config/alpha/alpha.md: Likewise.
8563         * config/arm/arm.c: Likewise.
8564         * config/arm/arm.md: Likewise.
8565         * config/arm/lib1funcs.asm: Likewise.
8566         * config/avr/avr.md: Likewise.
8567         * config/arm/README-interworking: Fix typos.
8568
8569 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
8570
8571         * c-format.c: Fix comment formatting.
8572         * c-typeck.c: Likewise.
8573         * coverage.c: Likewise.
8574         * cppcharset.c: Likewise.
8575         * cpplib.c: Likewise.
8576         * dbxout.c: Likewise.
8577         * gcov-io.h: Likewise.
8578         * toplev.c: Likewise.
8579
8580 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
8581
8582         * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
8583         fix.
8584
8585 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
8586
8587         * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
8588         uses three-argument AC_DEFINE so no acconfig.h entries are
8589         needed.
8590         (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
8591         which contains the GAS version number as a scaled integer.
8592         (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers.  Add
8593         ability to check for ELF assembler.
8594         (gcc_GAS_CHECK_FEATURE): New macro.
8595         * configure.in: Use gcc_AC_CHECK_TYPE.  Rewrite all
8596         assembler feature checks using gcc_GAS_CHECK_FEATURE.
8597         Use three-argument AC_DEFINE everywhere.
8598         * acconfig.h: Deleted.
8599         * config.in, configure: Regenerate.
8600
8601 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
8602
8603         * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
8604         (on OpenBSD).
8605         * fixinc/fixincl.x: Regenerate.
8606
8607         * fixinc/inclhack.def (gnu_types): Improve comment.
8608
8609 2003-07-12  Andreas Jaeger  <aj@suse.de>
8610
8611         * fp-test.c (main): Use ISO C90 prototype.
8612
8613         * version.c: Remove unneded include of ansidecl.h.
8614
8615         * cgraph.h: Convert prototypes to ISO C90.
8616         * cgraph.c: Likewise.
8617         * fix-header.c: Likewise.
8618         * ra.h: Likewise.
8619         * protoize.c: Likewise.
8620
8621 2003-07-12  Jan Hubicka  <jh@suse.cz>
8622
8623         * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
8624         warning.
8625
8626 2003-07-12  Jan Hubicka  <jh@suse.cz>
8627                                Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
8628
8629         * cgraph.c (cgraph_max_uid): New global variable.
8630         (cgraph_node): Set uid field.
8631         (create_edge): Keep inline flags consistent.
8632         (dump_cgraph): Dump more info.
8633         * cgraph.h (struct cgraph_local_info): Remove inline_many and
8634         can_inline_once; add inlinable, disgread_inline_limits, and self_insn
8635         (struct cgraph_global_info): Add insns, calls, cloned_times,
8636         will_be_output.
8637         (struct cgraph_node): Add uid.
8638         (struct cgraph_edge): Add inline_call.
8639         (cgraph_max_uid, cgraph_inline_p): Declare.
8640         * cgraph.c: Include params.h and fibheap.h
8641         (cgraph_mark_functions_to_inline_once): Kill.
8642         (INSNS_PER_CALL): New constant.
8643         (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
8644         static variables.
8645         (cgraph_finalize_function): Do not analyze inlining.
8646         (cgraph_finalize_compilation_unit): Set inlining attributes.
8647         (cgraph_mark_functions_to_output): More consistency checks.
8648         (cgraph_optimize_function): Set current_function_decl to NULL.
8649         (cgraph_expand_function): Use new inline flags.
8650         (cgraph_postorder): Expand from cgraph_expand_functions.
8651         (INLINED_TIMES, SET_INLINED_TIMES): New macros.
8652         (cgraph_inlined_into, cgraph_inlined_callees,
8653         cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
8654         cgraph_mark_inline, cgraph_check_inline_limits,
8655         cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
8656         cgraph_decide_inlining, cgraph_inline_p): New functions.
8657         * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
8658         PARAM_INLINE_UNIT_GROWTH): New parameters.
8659         * tree-inline.c (struct inline_data): New field current_decl.
8660         (expand_call_inline): Avoid forward declarations; use
8661         inlinable_function_p.
8662         (optimize_inline_calls): Set id.current_decl.
8663
8664 2003-07-11  Andrew Pinski  <pinskia@physics.uc.edu>
8665
8666         * configure.in: Remove wrongly added definition of
8667         local_prefix.
8668         * configure: Regenerate.
8669
8670 2003-07-11  Dan Nicolaescu  <dann@ics.uci.edu>
8671
8672         * rtl.def (NOTE): Do not use padding.
8673
8674 2003-07-11  Dara Hazeghi  <dhazeghi@yahoo.com>
8675
8676         * doc/install.tex: Update required binutils for i?86-*-linux*
8677
8678 2003-07-11  Richard Henderson  <rth@redhat.com>
8679
8680         * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
8681
8682 2003-07-11  Mark Mitchell  <mark@codesourcery.com>
8683
8684         * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
8685         TRANSLATION_UNIT_DECL as top_level.
8686
8687 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
8688
8689         * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
8690         then fall back to cmpstrM.
8691         * builtins.c (expand_builtin_memcmp): Likewise.
8692         * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
8693         (s390_expand_cmpmem): ... this.
8694         * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
8695         cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
8696         from cmpstr* patterns.  Rename call to s390_expand_cmpstr
8697         to s390_expand_cmpmem.
8698         * config/s390/s390.c (s390_expand_cmpstr): Rename to...
8699         (s390_expand_cmpstr): ... this.  Rename cmpstr* instructions
8700         to cmpmem*.
8701         * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
8702         cmpstr* patterns.
8703         * doc/md.texi (cmpstrM): Describe as String compare insn, not
8704         Block compare insn.
8705         (cmpmemM): Add.
8706
8707 2003-07-11  Loren James Rittle  <ljrittle@acm.org>
8708
8709         * config/i386/freebsd.h (SET_ASM_OP): Remove.
8710         (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
8711         (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
8712          MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
8713
8714 2003-07-11  Richard Henderson  <rth@redhat.com>
8715
8716         * function.c (assign_parms): Don't recombine complex args if
8717         fnargs is unchanged from orig_fnargs.
8718         (split_complex_args): Return args without complex before copying.
8719         Re-layout the modified parameters.
8720
8721 2003-07-11  J"orn Rennecke <joern.rennecke@superh.com>
8722
8723         * regclass.c (choose_hard_reg_mode): Add third argument.
8724         Changed all callers.
8725         * rtl.h (choose_hard_reg_mode): Update declaration.
8726         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
8727         Take HARD_REGNO_CALL_PART_CLOBBERED into account.
8728
8729 2003-07-11  Geoffrey Keating  <geoffk@apple.com>
8730
8731         * c-decl.c (finish_decl): Handle 'used' here...
8732         * cgraphunit.c (cgraph_finalize_function): ... and here ...
8733         * c-common.c: (handle_used_attribute): ... not here.
8734
8735         * configure.in (onstep): Support --enable-intermodule.
8736         * Makefile.in (OBJS-common): New.
8737         (OBJS-md): New.
8738         (OBJS-archive): New.
8739         (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
8740         (OBJS-onestep): New.
8741         (libbackend.a): Support @onestep@.
8742         (libbackend.o): New.
8743         * configure: Regenerate.
8744
8745         * c-common.h (c_reset_state): New prototype.
8746         (c_parse_file): New prototype.
8747         (finish_file): Move prototype from c-tree.h.
8748         * c-decl.c: Include <hashtab.h>.
8749         (builtin_decls): New.
8750         (current_file_decl): New.
8751         (duplicate_decls): Add extra parameter. Change all callers.  Don't
8752         output duplicate common symbols.
8753         (link_hash_hash): New.
8754         (link_hash_eq): New.
8755         (poplevel): Handle popping of the top level.
8756         (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
8757         (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
8758         (pushdecl_top_level): Likewise.
8759         (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
8760         (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
8761         (finish_decl): Handle TRANSLATION_UNIT_DECL.
8762         (merge_translation_unit_decls): New.
8763         (c_write_global_declarations): New.
8764         (c_reset_state): New.
8765         (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
8766         * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
8767         * c-objc-common.c (c_cannot_inline_tree_fn): Handle
8768         TRANSLATION_UNIT_DECL.
8769         (c_objc_common_finish_file): Call merge_translation_unit_decls.
8770         * c-opts.c (in_fnames): Rename from in_fname.
8771         (c_common_decode_option): Handle multiple input filenames.
8772         (c_common_post_options): Likewise.
8773         (c_common_parse_file): Likewise; also, call c_parse_file rather than
8774         yyparse.
8775         * c-parse.in: Move cleanup code to c_parse_file.
8776         (free_parser_stacks): Move contents to c_parse_file.
8777         (c_parse_file): New.
8778         * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
8779         for integer types.
8780         (C_DECL_FILE_SCOPE): New.
8781         (finish_file): Move prototype to c-common.h.
8782         (merge_translation_unit_decls): New prototype.
8783         (comptypes): Add extra parameter to prototype.
8784         (c_write_global_declarations): New prototype.
8785         * c-typeck.c (tagged_types_tu_compatible_p): New.
8786         (function_types_compatible_p): Add extra parameter, change all callers.
8787         (type_lists_compatible_p): Likewise.
8788         (comptypes): Likewise.
8789         (struct tagged_tu_seen): New.
8790         (tagged_tu_seen_base): New.
8791         (build_unary_op): Handle TRANSLATION_UNIT_DECL.
8792         (c_mark_addressable): Remove #if 0 code.
8793         * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
8794         comment explaining why it shouldn't have to.
8795         * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
8796         options.
8797         * cppinit.c (cpp_read_next_file): New.
8798         (cpp_read_main_file): Use it.
8799         * cpplib.c (undefine_macros): New.
8800         (cpp_undef_all): New.
8801         * cpplib.h (cpp_read_next_file): Prototype.
8802         (cpp_undef_all): Prototype.
8803         * langhooks-def.h (write_global_declarations): Remove prototype.
8804         * toplev.h (write_global_declarations): Add prototype.
8805         * tree.c (decl_type_context): Use switch statement, handle
8806         TRANSLATION_UNIT_DECL.
8807         * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
8808         (TRANSLATION_UNIT_DECL): New kind of tree.
8809         * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
8810         * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
8811         * doc/invoke.texi: Make attempt to document new functionality.
8812
8813         2003-05-19  Per Bothner <bothner@apple.com>
8814
8815         * gcc.c (combine_inputs): New.
8816         (process_command): Set combine_inputs.
8817         (do_spec_1): Handle combine_inputs.
8818         (main): Likewise.
8819
8820 2003-07-10  James E Wilson  <wilson@tuliptree.org>
8821
8822         PR optimization/9745
8823         * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
8824         loop_insn_emit_before.
8825         (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
8826
8827 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
8828
8829         * cppcharset.c: Fix comment.
8830         (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
8831         (EILSEQ): #define to EINVAL if not already defined.
8832         (convert_using_iconv): #if out when !HAVE_ICONV.
8833         (init_iconv_desc): Handle !HAVE_ICONV here...
8834         (cpp_init_iconv): ...not here.
8835
8836 2003-07-11  Neil Booth  <neil@daikokuya.co.uk>
8837
8838         * common.opt: More --help messages.
8839         * opts.c (print_help): Use puts().
8840         * toplev.c (f_options): Remove help text.
8841         (display_help): Don't dump f_options.
8842
8843 2003-07-11  Nathanael Nerode  <neroden@gcc.gnu.org>
8844
8845         * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
8846         Move i?86-*-interix* to the don't-fix list.
8847         * fixinc/fixinc.interix: Delete with extreme prejudice.
8848
8849 2003-07-10  Dara Hazeghi  <dhazeghi@yahoo.com>
8850
8851         PR bootstrap/10758
8852         * doc/install.texi: Document requirements for ia64-*-hpux* target.
8853
8854 2003-07-10  Roger Sayle  <roger@eyesopen.com>
8855
8856         * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
8857
8858 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
8859
8860         * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
8861         one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
8862         one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
8863         convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
8864         convert_no_conversion, convert_using_iconv): New functions.
8865         (APPLY_CONVERSION): New macro.
8866         (struct conversion, conversion_tab): New data structure.
8867         (init_iconv_desc): Check conversion_tab for a custom conversion
8868         primitive before trying to use iconv.
8869         (convert_cset): Deleted.
8870         (cpp_init_iconv): Use UTF- terminology, not UCS-.
8871         (_cpp_destroy_iconv): Update to match.
8872         (_cpp_valid_ucn): We don't need iconv to implement UCNs.
8873         (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
8874         (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
8875         (_cpp_interpret_string_notranslate): New function, moved here
8876         from cpplib.c.
8877
8878         * cpphash.h (convert_f, struct cset_converter): New types.
8879         (struct cpp_reader): narrow_cset_desc and wide_cset_desc
8880         are now struct cset_converter, not bare iconv_t.
8881         Update prototypes.
8882         * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
8883         all callers changed.
8884
8885 2003-07-10  Kelley Cook  <kelleycook@wideopenwest.com>
8886
8887         * Makefile.in (options.h): Depend on Makefile.  Add move-if-change
8888         to opts.sh command line.
8889         * opts.sh: Write to temporary files with a move-if-change at the end.
8890
8891 2003-07-10  Denis Chertykov  <denisc@overta.ru>
8892             Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8893
8894         * combine.c (gen_binary): Handle the CLOBBER rtx and
8895         don't build a binary operation with it.
8896
8897 2003-07-10  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
8898
8899         * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
8900         store_killed_after, store_killed_before): Keep track of the correct
8901         dependency function to use.
8902
8903 2003-07-10  Steven Bosscher  <steven@gcc.gnu.org>
8904         * toplev.c (do_compile): Don't try to open dump files before
8905         lang_dependent_init initializes dump_base_name.
8906
8907 2003-07-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8908
8909         * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
8910         Use ARRAY_SIZE.
8911         * config/frv/frv.c (frv_expand_builtin): Likewise.
8912         * config/sh/sh.c (sh_media_init_builtins): Likewise.
8913
8914 2003-07-09  Mark Mitchell  <mark@codesourcery.com>
8915
8916         PR c++/10032
8917         * doc/invoke.texi (C++ Dialect Options): Change documentation of
8918         -fpermissive.
8919
8920 2003-07-10  J"orn Rennecke <joern.rennecke@superh.com>
8921
8922         * tm.texi (RETURN_ADDR_OFFSET): Document.
8923
8924 2003-07-10  Nathan Sidwell  <nathan@codesourcery.com>
8925
8926         * gcov-io.h: Update documentation.
8927         (GCOV_UNSIGNED2STRING): New.
8928         (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
8929         GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
8930         GCOV_TAG_SUMMARY_LENGTH): Adjust.
8931         (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
8932         GCOV_TAG_COUNTER_NUM): New.
8933         (GCOV_BLOCK_SIZE): Number of words.
8934         (gcov_var): Adjust buffer type.
8935         * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
8936         (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
8937         count, not byte count.
8938         (gcov_open): Adjust overread init.
8939         (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
8940         gcov_write_string, gcov_write_tag, gcov_write_length,
8941         gcov_write_tag_length): Adjust.
8942         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
8943         (gcov_sync, gcov_seek): Adjust.
8944         * gcov-dump.c (print_usage): Show gcc version only.
8945         (dump_file): Use GCOV_UNSIGNED2STRING.
8946         (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
8947         * gcov.c (print_version): Show gcc version only.
8948         (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
8949         GCOV_TAG_*_NUM macros.
8950         (read_count_file): Use GCOV_UNSIGNED2STRING. Use
8951         GCOV_TAG_COUNTER_LENGTH.
8952         * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
8953         Use GCOV_TAG_COUNTER_NUM.
8954         * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
8955         (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
8956
8957 2003-07-10  Andreas Schwab  <schwab@suse.de>
8958
8959         * gcov-dump.c (dump_file): Fix missing address operator.
8960
8961 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
8962
8963         PR c/11449
8964         * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
8965         of HOST_WIDE_INT.
8966         (fold_single_bit_test): If sign_bit_p() fails, assume that the
8967         bit being tested is not a sign bit.
8968
8969 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
8970
8971         * config/h8300/h8300.md (a peephole2): New.
8972
8973 2003-07-10  Alexandre Oliva  <aoliva@redhat.com>
8974
8975         2001-12-13  Alexandre Oliva  <aoliva@redhat.com>
8976         * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
8977         from ld-linux.so.2 to ld.so.1.
8978         2001-11-18  Alexandre Oliva  <aoliva@redhat.com>
8979         * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
8980         * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
8981         nor -Wl,-rpath-link.
8982         (LIB_SPEC): Add -rpath-link if !static.
8983         2001-08-22  Alexandre Oliva  <aoliva@redhat.com>
8984         * config/mn10300/mn10300.c (mn10300_protect_label): New
8985         variable.
8986         * config/mn10300/linux.h (PRINT_OPERAND,
8987         PRINT_OPERAND_ADDRESS): Set it during their execution.
8988         (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
8989         mn10300_protect_label is set.
8990         * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
8991         -Wl,-rpath-link.
8992         (LIB_SPEC, STARTFILE_SPEC): Define.
8993         2001-05-11  Alexandre Oliva  <aoliva@redhat.com>
8994         * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
8995         FLOAT_BIT_ORDER_MISMATCH.
8996         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
8997         * config.gcc (am33_2.0-*-linux*): Added.
8998         * config/mn10300/linux.h: New.
8999         * config/mn10300/t-linux: New.
9000
9001 2003-07-10  Andreas Jaeger  <aj@suse.de>
9002
9003         * fold-const.c: Properly wrap prototypes.
9004
9005 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
9006
9007         2003-06-16  Alexandre Oliva  <aoliva@redhat.com>
9008         * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
9009         Moved from...
9010         * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
9011         * config/mn10300/mn10300.h: GTY-declare it.
9012         2003-06-11  Alexandre Oliva  <aoliva@redhat.com>
9013         * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
9014         prototype.  Use incoming RTL argument.
9015         2002-12-12  Alexandre Oliva  <aoliva@redhat.com>
9016         * config/mn10300/mn10300.md (int_label): Move C statements...
9017         (GOTaddr2picreg): ... here.
9018         2002-08-15  Alexandre Oliva  <aoliva@redhat.com>
9019         * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
9020         * config/mn10300/mn10300.c (mn10300_encode_section_info):
9021         ... here.  New function.
9022         (TARGET_ENCODE_SECTION_INFO): Define to it.
9023         2001-11-04  Alexandre Oliva  <aoliva@redhat.com>
9024         * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
9025         pattern name.
9026         (mn10300_loadPC): Define as insn splittable after reload.
9027         2001-05-13  Alexandre Oliva  <aoliva@redhat.com>
9028         * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
9029         be defined in .rodata even in PIC, now that the assembler
9030         supports that.
9031         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
9032         * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
9033         symbol take an underscore prefix.
9034         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
9035         * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
9036         legitimize_pic_address): Declare.
9037         * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
9038         the PIC register as fixed.
9039         (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
9040         (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
9041         PIC.
9042         (LEGITIMATE_PIC_OPERAND_P): Define.
9043         (PIC_OFFSET_TABLE_REGNUM): Define.
9044         (GOT_SYMBOL_NAME): Define.
9045         (SYMBOLIC_CONST_P): Define.
9046         (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
9047         symbols.
9048         (MN10300_GLOBAL_P): Test it.
9049         (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
9050         (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
9051         * config/mn10300/mn10300.c (print_operand): Handle unspec.
9052         (expand_prologue): Set PIC register.
9053         (call_address_operand): Don't match SYMBOL_REFs in PIC.
9054         (legitimize_address): Call legitimize_pic_address.
9055         (legitimize_pic_address): New fn.
9056         (legitimate_pic_operand_p): New fn.
9057         * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
9058         (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
9059         UNSPEC_PLT): New constants.
9060         (pop_pic_reg): New insn.
9061         (movsi): Adjust non-PIC addresses.
9062         (builtin_setjmp_receiver): Restore the PIC register.
9063         (casesi): New insn.
9064         (call): Adjust non-PIC addresses.
9065         (int_label, GOTaddr2picreg): New expands.
9066         (am33_loadPC): New insn.
9067         (mn10300_loadPC): New expand.
9068         (call_next_insn): New insn.
9069         (add_GOT_to_pic_reg): New expand.
9070         (symGOT2reg, symGOT2reg_i): New expands.
9071         (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
9072         (sym2PIC, sym2PLT): New expands.
9073
9074 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
9075
9076         * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
9077         2001-05-01  Alexandre Oliva  <aoliva@redhat.com>
9078         * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
9079         to flag_unsafe_math_optimizations.
9080         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
9081         * config/mn10300/mn10300.c (expand_prologue): Mark
9082         FP-register-saving insns as frame-related.
9083         2001-02-13  Alexandre Oliva  <aoliva@redhat.com>
9084         * config/mn10300/mn10300.c
9085         (mn10300_get_live_callee_saved_regs): Don't search past
9086         LAST_EXTENDED_REGNUM.
9087         (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
9088         * config/mn10300/mn10300.md: Remove excessive line breaks from
9089         `@' output patterns that were accounted as additional
9090         alternatives.
9091         * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
9092         Re-introduce changes accidentally removed in Richard Sandiford's
9093         2000-12-05's patch.
9094         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9095         Re-instate am33-2 lost in merge from net GCC.
9096         2000-08-26  Alexandre Oliva  <aoliva@redhat.com>
9097         * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
9098         floating-point registers.
9099         2000-08-07  Alexandre Oliva  <aoliva@redhat.com>
9100         * config/mn10300/mn10300.md (movdf): Revert some am33-specific
9101         pessimizations that had gone in on 2000-05-08.
9102         2000-06-28  Graham Stott  <grahams@cygnus.co.uk>
9103         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
9104         2000-06-22  Graham Stott  <grahams@cygnus.co.uk>
9105         * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
9106         operand 0.
9107         * (movhi): Likewise.
9108         * (movsi): Likewise.
9109         * (movsf): Likewise.
9110         * (movdi): Likewise.
9111         * (movdf): Likewise.
9112         2000-05-24  Alexandre Oliva  <aoliva@cygnus.com>
9113         * config/mn10300/mn10300.c (fp_regs_to_save): New function.
9114         (can_use_return_insn, initial_offset): Add fp_regs_to_save.
9115         (expand_prologue, expand_epilogue): Save and restore FP regs.
9116         2000-05-20  Alexandre Oliva  <aoliva@cygnus.com>
9117         * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
9118         2000-05-13  Alexandre Oliva  <aoliva@cygnus.com>
9119         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
9120         subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
9121         Do not clobber cc0.
9122         2000-05-12  Alexandre Oliva  <aoliva@cygnus.com>
9123         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
9124         Discourage the two-argument, longer opcodes.
9125         (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
9126         ones.
9127         * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
9128         (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
9129         * config/mn10300/mn10300.md (cmpsf): New pattern.
9130         (branch): Test mdep.fpCC and output fbCC.
9131         * config/mn10300/mn10300.c (print_operand): Output conditions.
9132         (notice_cc_update): Recognize fcmp and set mdep.fpCC.
9133         2000-05-10  Alexandre Oliva  <aoliva@cygnus.com>
9134         * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
9135         mulsf3, divsf3): Use the `F' constraint for FP values.
9136         * config/mn10300/mn10300.c (const_1f_operand): New function.
9137         * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
9138         * config/mn10300/mn10300.md (sqrtsf2): New expand.
9139         (rsqrtsf2): New insn.
9140         2000-05-09  Alexandre Oliva  <aoliva@cygnus.com>
9141         * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
9142         previous check-in.
9143         2000-05-08  Alexandre Oliva  <aoliva@cygnus.com>
9144         * config/mn10300/mn10300.md (abssf2, negdf2): On
9145         TARGET_AM33_2, expand to...
9146         (abssf2_am33_2, negdf2_am33_2): New insns.
9147         (addsf3, subsf3, mulsf3, divsf3): Likewise.
9148         (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
9149         * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
9150         movdi, movdf): Added FP regs.
9151         * invoke.texi (-mam33-2, -mno-am33-2): Document.
9152         2000-04-29  Alexandre Oliva  <aoliva@cygnus.com>
9153         * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
9154         New macros.
9155         (REGNO_AM33_2_FP_P): Renamed to...
9156         (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
9157         (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
9158         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
9159         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
9160         regs from GENERAL_REGS.
9161         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
9162         * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
9163         * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
9164         * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
9165         2000-04-23  Alexandre Oliva  <aoliva@cygnus.com>
9166         * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
9167         as FP_REGS.
9168         2000-04-21  Alexandre Oliva  <aoliva@cygnus.com>
9169         * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
9170         (EXTRA_CONSTRAINT): Added OK_FOR_Q.
9171         * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
9172         * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
9173         * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
9174         (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
9175         AM33/2.0 floating-point registers.
9176         (CONDITIONAL_REGISTER_USAGE): Adjust.
9177         (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
9178         (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
9179         (REG_CLASS_FROM_LETTER): Added `f' and `A'.
9180         (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
9181         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
9182         (MULTILIB_DIRNAMES): Likewise.
9183         * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
9184         `__AM33_2__' when `-mam33-2' is given.
9185         (TARGET_AM33_2): Define.
9186         (TARGET_SWITCHES): Adjust.
9187         * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
9188         when appropriate.
9189
9190 2003-07-09  Matt Kraai  <kraai@alumni.cmu.edu>
9191
9192         * doc/install.texi: Add missing @.
9193
9194 2003-07-09  Bob Wilson  <bob.wilson@acm.org>
9195
9196         * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
9197
9198 2003-07-09  Aldy Hernandez  <aldyh@redhat.com>
9199
9200         PR/11144
9201         * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
9202
9203 2003-07-09  Nathanael Nerode  <neroden@gcc.gnu.org>
9204
9205         PR bootstrap/11043
9206         * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
9207         "x-crtfini.o" with "crtinit.o", "crtfini.o".
9208
9209         * fixinc/inclhack.def (limits_ifndefs): Add select test.
9210         * fixinc/fixincl.x: Rebuild.
9211
9212         * fixinc/inclhack.def (math_exception):  Improve bypass and comment.
9213         * fixinc/fixincl.x: Rebuild.
9214
9215 2003-07-09  Hans-Peter Nilsson  <hp@bitrange.com>
9216
9217         * doc/install.texi (Configuration): Document the valgrind option
9218         to --enable-checking.
9219
9220 2003-07-09  Jan Hubicka  <jh@suse.cz>
9221
9222         * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
9223
9224 2003-07-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
9225
9226         * c-lex.c (cb_ident): Cast cstr.text to const char *.
9227
9228 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
9229
9230         * gcov-io.h: Update documentation.
9231         (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
9232         GCOV_NOTE_MAGIC.
9233         (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
9234         (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
9235         (struct gcov_var): Change buffer's type. Add endian flag.
9236         (gcov_open): Remove mode in libgcov.
9237         (gcov_magic): Prototype.
9238         * gcov-io.c (from_file): New.
9239         (gcov_open): Clear endian flag.
9240         (gcov_magic): New.
9241         (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
9242         pointers.
9243         (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
9244         gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
9245         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
9246         * gcov-iov.c (main): Correct cast.
9247         * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
9248         conversion.
9249         (gcov_begin_output): Use GCOV_NOTE_MAGIC.
9250         (coverage_init): Use GCOV_NOTE_SUFFIX.
9251         * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
9252         Rename to gcov_version, and return flag.
9253         (gcov_exit): Use gcov_version.
9254         (__gcov_init): Use gcov_version.
9255         * Makefile.in (coverageexts): Update.
9256         * gcov.c (print_version): Remove endianness conversion.
9257         (create_file_names): Use GCOV_NOTE_SUFFIX.
9258         (read_graph_file): Use gcov_magic.
9259         (read_count_file): Likewise.
9260         * gcov-dump.c (dump_file): Remove endianness conversion, use
9261         gcov_magic.
9262
9263 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
9264
9265         * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
9266         coverage is on.
9267         * configure: Regenerated.
9268         * Makefile.in (ALL_CFLAGS): Correct its comment.
9269
9270 2003-07-08  Mark Mitchell  <mark@codesourcery.com>
9271
9272         * fold-const.c (make_range): Do not access operand 1 for a
9273         zero-operand operator.
9274
9275 2003-07-09  Neil Booth  <neil@daikokuya.co.uk>
9276
9277         * toplev.c (warn_dummy, W_options): Die.
9278         (display_help): Don't print W_options.
9279         * common.opt: Add W_options help from toplev.c.
9280
9281 2003-07-09  Andreas Jaeger  <aj@suse.de>
9282
9283         * opts.c (wrap_help): Only pass int arguments as arguments to
9284         printf's '*' modifier.  Change argument of function.
9285
9286 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
9287
9288         * doc/invoke.texi: Fix misspelling of "@item".
9289
9290 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
9291
9292         * config/i386/i386.md: Remove an old comment about
9293         NOTICE_UPDATE_CC.
9294
9295 2003-07-09  Jan Hubicka  <jh@suse.cz>
9296
9297         * cgraph.c (cgraph_node_name): New function.
9298         (dump_cgraph): Use it.
9299         * cgraph.h (cgraph_dump_file): Declare.
9300         (cgraph_node_name): Declare.
9301         * cgraphunit.c: Include timevar.h
9302         (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
9303         (cgraph_optimize_function): Use TV_INTEGRATION.
9304         (cgraph_mark_local_functions): reorganize dumps.
9305         (cgraph_mark_functions_to_inline_once): Likewise.
9306         (cgraph_optimize): Likewise; use timevar.
9307         * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
9308         * toplev.c (dump_file_index): Add DFI_cgraph.
9309         (dump_file_info): Likewise.
9310         (cgraph_dump_file): New global variable.
9311         (do_compile): Open and close cgraph dump.
9312         * invoke.texi (-d): Document new flag; renumber.
9313
9314 2003-07-08  Roger Sayle  <roger@eyesopen.com>
9315
9316         PR c/11370
9317         * calls.c (emit_call_1): Don't bother popping the arguments off of
9318         the stack after a noreturn function call;  The adjustment is dead.
9319         (expand_call): Likewise.
9320
9321 2003-07-08  Geoffrey Keating  <geoffk@apple.com>
9322
9323         * expr.c (MOVE_MAX_PIECES): Move from here...
9324         * defaults.h (MOVE_MAX_PIECES): ... to here.
9325
9326 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
9327
9328         * Makefile.in (stage1-start): Handle an empty SUBDIRS.
9329
9330 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9331
9332         * genattr.c (internal_dfa_insn_code): Don't prototype.
9333         * genattrtab.c (attr_desc): Add `static_p' field.
9334         (expand_units): Make blockage range and ready cost functions
9335         static.
9336         (write_attr_get): Don't add extern prototypes in C file.  Mark
9337         static functions as appropriate.
9338         (find_attr, make_internal_attr): Initialize static_p.
9339         * genattrtab.h (ATTR_STATIC): New macro.
9340         * genautomata.c (output_internal_reset_func): Mark output function
9341         as inline.
9342         (make_internal_dfa_insn_code_attr): Mark output function as static.
9343
9344 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9345
9346         * genattrtab.h: Add new macros for attr `special' flags.
9347         * genattrtab.c (attr_desc): Reorder/resize fields better.
9348         Use attr `special' macros in all calls to make_internal_attr.
9349         * genautomata.c: Likewise.
9350
9351 2003-07-09  Jan Hubicka  <jh@suse.cz>
9352
9353         * c-common.c (c_estimate_num_insns_1): New static function.
9354         (c_estimate_num_insns): New global function.
9355         * c-common.h (DECL_NUM_STMTS): Rename to...
9356         (DECL_ESTIMATED_INSNS): ... this.
9357         (c_estimate_num_insns): Declare.
9358         * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
9359         * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
9360         * c-semantics.c (add_stmt): Do not account statements.
9361         * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
9362         New.
9363         * langhooks.h (lang_hooks_for_tree_inlining): Add
9364         estimate_num_insns
9365         * params.def (max-inline-insns-auto, max-inline-insns-auto): set
9366         to 100.
9367         (max-inline-insns): set to 300.
9368         (min-inline-insns): set to 10.
9369         * tree-inline.c (struct inline_data): Rename inlined_stmts to
9370         inlined-insns.
9371         (INSNS_PER_STMT): Kill.
9372         (inlinable_function_p): Compute and store body size.
9373         (expand_call_inline): Likewise.
9374         (optimize_inline_calls): Likewise.
9375
9376 2003-07-08  James E Wilson  <wilson@tuliptree.org>
9377
9378         PR target/10021
9379         * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
9380         loop over new variable t2 instead of t.
9381
9382 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
9383
9384         PR bootstrap/11455
9385         * config/i386/winnt.c: Replace use of error(), warning() with
9386         error_with_decl(), warning_with_decl(),  throughout.
9387
9388 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
9389
9390         * opts.c (wrap_help): Use unsigned int, not size_t.
9391
9392 2003-07-08  Stephane Carrez  <stcarrez@nerim.fr>
9393
9394         * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
9395         as .file/.loc directives are incompatible with linker relaxation.
9396
9397 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
9398
9399         * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
9400         * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
9401         * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
9402         * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
9403         * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
9404         * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
9405         Escape { and } characters which are not part of range expressions.
9406         * fixinc/fixincl.x: Regenerate.
9407         * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
9408
9409 2003-07-08  Steven Bosscher  <steven@gcc.gnu.org>
9410
9411         PR c/1687
9412         * tree-inline.c (find_alloca_call): Use
9413         walk_tree_without_duplicates, instead of walk_tree.
9414         (find_builtin_longjmp_call): Likewise.
9415         * c-objc-common.c (c_cannot_inline_fn): Likewise.
9416         * c-semantics.c (find_reachable_label): Likewise.
9417
9418 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
9419
9420         PR c/11420
9421         * config/i386/i386.c (ix86_check_movabs): New function.
9422         * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
9423         * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
9424         (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
9425
9426 2003-07-08  Chris Demetriou  <cgd@broadcom.com>
9427
9428         * Makefile.in (install-po): Cope with empty CATALOGS.
9429
9430 2003-07-08  Richard Sandiford  <rsandifo@redhat.com>
9431
9432         * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
9433         (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
9434         (SECTION_FUNCTION_TEMPLATE): Delete.
9435         * config/mips/elf.h: As for elf64.h.
9436         (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
9437         * config/mips/linux.h: As for elf.h
9438         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
9439         * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
9440         (EXTRA_SECTION_FUNCTIONS): Remove sdata_section.  Remove the handling
9441         of in_sdata from current_section_name and current_section_flags.
9442         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
9443         * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
9444         (MASK_GP_OPT, TARGET_GP_OPT): Delete.
9445         (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
9446         (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
9447         (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
9448         * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
9449         (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
9450         (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
9451         (override_options): Remove setting of MASK_GPOPT.
9452         (mips_output_external): Use mips_in_small_data_p to check whether a
9453         symbol needs an .extern directive.  Don't emit such directives for
9454         TARGET_EXPLICIT_RELOCS.
9455         (mips_declare_object): Update accordingly.
9456         (mips_select_rtx_section): Call named_section rather than
9457         SMALL_DATA_SECTION.
9458         (mips_select_section): Use default_elf_section_section for everything
9459         except .text string constants.
9460         (mips_in_small_data_p): New function.
9461         (mips_encode_section_info): Remove small data handling.
9462         (mips_unique_section): Delete.
9463         (iris6_section_type_flags): New function.
9464         * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
9465
9466 2003-07-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9467
9468         PR Target/11453
9469         * pa.md: Disparage all mtsar constraints.
9470         (extzv, extv, insv): Don't fail on length of {32|64}.
9471
9472 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
9473
9474         * system.h: Poison MAP_CHARACTER.
9475         * config/i370/i370-protos.h (mvs_map_char): Delete.
9476         * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
9477         * config/i370/i370.h (MAP_CHARACTER): Delete definition.
9478         (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
9479
9480 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
9481
9482         * toplev.c (randomize): Correct call to time().
9483
9484 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
9485
9486         * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
9487         REG_EQUIV notes as well.
9488
9489 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
9490
9491         * doc/md.texi: Fix the description of addmodecc.
9492
9493 2003-07-07  Zack Weinberg  <zack@codesourcery.com>
9494
9495         * Makefile.in (top_builddir): Set to "..", not ".".
9496         (INTLLIBS, INTLDEPS): Delete.
9497         (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
9498         (LIBDEPS): Add $(LIBICONV_DEP).
9499         (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
9500         (INCLUDES): Replace -I../intl with @INCINTL@.
9501         ($(top_builddir)/intl/libintl.a): Delete rule.
9502         (stage2-start, stage3-start, stage4-start, stageprofile-start,
9503         stagefeedback-start): Use $$ for variable to be evaluated by
9504         shell, not make.
9505         * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
9506         HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
9507         * aclocal.m4: sinclude ../config/progtest.m4.  Add
9508         contents of lcmessage.m4 from gettext distro.
9509         * configure.in: Check for wchar.h and setlocale.  Set
9510         LIBICONV_DEP to the empty string and substitute it.
9511         Call AM_LC_MESSAGES.  Delete AC_ARG_ENABLE for --enable-nls;
9512         this is handled elsewhere.  Use ZW_GNU_GETTEXT_SISTER_DIR,
9513         not CY_GNU_GETTEXT.  Clear $LIBICONV if its text is included
9514         in $LIBINTL, to avoid linking it twice.
9515         * configure, config.in: Regenerate.
9516
9517 2003-07-08  Nathanael Nerode  <neroden@gcc.gnu.org>
9518
9519         * fixinc/mkfixinc.sh: Remove winnt support.
9520         * fixinc/fixinc.winnt: Delete with extreme prejudice.
9521
9522 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
9523
9524         * Makefile.in: Update.
9525         * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
9526         * c.opt: Update documentation.
9527         * common.opt: Add some help text.
9528         * opts.c: Include intl.h.
9529         (wrap_help, print_help): New.
9530         (find_opt, handle_option, common_handle_option): opt_text now
9531         contains the '-'.  Use print_help to output help.
9532         * opts.h (struct cl_option): New member "help".
9533         * opts.sh: Update to handle help text output and to prepend
9534         options with '-'.
9535         * toplev.c (display_help): Remove some help text.
9536
9537 2003-07-07  David Edelsohn  <edelsohn@gnu.org>
9538             Fariborz Jahanian  <fjahanian@apple.com>
9539
9540         * configure.in: Test for PowerPC mfcr field support in assembler.
9541         * config.in, configure: Regenderated.
9542
9543         * config/rs6000/power4.md: Add mfcrf reservation.
9544         * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
9545         * config/rs6000/rs6000.c (mfcr_operation): Define.
9546         (print_operand): Add 'Q' case for mfcrf.
9547         * config/rs6000/rs6000.h (TARGET_MFCRF): New.
9548         * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
9549         (movcc_internal1): Emit optional field operand for mfcr and set
9550         "type" attribute appropriately.
9551         (mfcr SCC): Likewise.
9552         (movesi_from_cr_one): New.
9553
9554 2003-07-07  Roger Sayle  <roger@eyesopen.com>
9555
9556         * config/i386/i386.md: Correct check-in of incorrect version.
9557
9558 2003-07-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9559
9560         * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
9561         adjacent stdio calls.
9562         * c-decl.c (c_print_identifier): Likewise.
9563         * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
9564         * print-rtl.c (print_rtx): Likewise.
9565         * print-tree.c (print_node_brief, print_node): Likewise.
9566         * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
9567
9568         * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
9569         * config.in, configure: Regenerated.
9570
9571 2003-07-07  Roger Sayle  <roger@eyesopen.com>
9572
9573         PR target/10979
9574         * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
9575         Changed to define_expand patterns that copy operand[1] to prevent
9576         it from being clobbered before emitting an atan2?f3_1 insn.
9577         (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
9578         patterns that actually specify the behaviour of x87's FPATAN.
9579
9580 2003-07-07  Jakub Jelinek  <jakub@redhat.com>
9581
9582         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
9583         clearing of SYMBOL_FLAG_LOCAL bit.
9584         If vcall_offset fits into signed 16-bit immediate, use
9585         one instruction for both addition and load.
9586
9587 2003-07-07  Neil Booth  <neil@daikokuya.co.uk>
9588
9589         * opts.c (common_handle_option): Correct handling of the
9590         -falign- switches that do and don't take an argument.
9591
9592 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
9593
9594         * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
9595         today.
9596         (pushhi1_h8300hs): Likewise.
9597
9598 2003-07-07  Andreas Jaeger  <aj@suse.de>
9599
9600         * genextract.c: Convert remaining prototypes to ISO C90.
9601
9602         * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
9603         * fold-const.c (fold_single_bit_test): Likewise.
9604         * diagnostic.c (default_diagnostic_finalizer): Likewise.
9605         * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
9606
9607         * gengtype.c (write_array): Generate ISO C90 prototypes.
9608
9609         * genflags.c (gen_proto): Generate ISO C90 prototypes.
9610
9611 2003-07-07  Roger Sayle  <roger@eyesopen.com>
9612
9613         PR optimization/11059
9614         * expr.c (can_store_by_pieces): Return true if length is zero.
9615         (store_by_pieces): If length is zero and endp is two, abort,
9616         othwerise, if length is zero and endp is not two, return "to".
9617         (clear_by_pieces): Do nothing if length is zero.
9618         (clear_storage): Do nothing if length is zero.
9619         (store_constructor): Simplify code when size is zero, or the
9620         target has already been cleared.  This avoids emitting a
9621         blockage instruction when initializing empty structures.
9622
9623 2003-07-07  Andreas Jaeger  <aj@suse.de>
9624
9625         * mips-tfile.c: Convert prototypes to ISO C90.
9626         * mips-tdump.c: Convert prototypes to ISO C90.
9627
9628 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
9629
9630         * rtl.h (emit_line_note): Take a location_t.
9631         (emit_line_note_force): Remove.
9632         (set_file_and_line_for_statement): Take a location_t.
9633         * tree.g (emit_line_note): Take a location_t.
9634         * emit-rtl.c (emit_line_note): Take a location_t.
9635         (emit_line_note_force): Remove.
9636         * function.c (init_function_start): Adjust emit_line_note call.
9637         (expand_function_end): Use force_next_line_note, not
9638         emit_line_note_force.
9639         * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
9640         * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
9641         genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
9642         genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
9643         genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
9644         genrtl_continue_stmt, genrtl_switch_stmt,
9645         genrtl_asm_stmt): Likewise.
9646         * expr.c (expand_expr): Likewise.
9647         * integrate.c (expand_inline_function): Likewise.
9648         * stmt.c (set_file_and_line_for_stmt): Take a location_t.
9649         (expand_decl_init): Adjust emit_line_note call.
9650
9651 2003-07-07  Dale Johannesen  <dalej@apple.com>
9652
9653         * config/rs6000/darwin-tramp.asm:  Fix trampolines.  PR 10900.
9654
9655 2003-07-07  Andreas Jaeger  <aj@suse.de>
9656
9657         * config/i386/i386-protos.h: Convert prototypes to ISO C90.
9658         * config/i386/i386.c: Likewise.
9659
9660 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
9661
9662         * config/h8300/h8300.md: Use gen_int_mode instead of
9663         GEN_INT (trunc_int_for_mode (...)).
9664
9665 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
9666
9667         * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
9668         2 bytes and then subtract 2 from the stack pointer.
9669         (pushhi1_h8300hs): Likewise.
9670
9671 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
9672
9673         * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
9674         -frandom-seed.
9675         * configure: Regenerated.
9676         * Makefile.in: Remove extraneous comment.
9677         * toplev.c (randomize): Protect against potential multiple calls.
9678         * doc/invoke.texi (-frandom-seed): Document use for in coverage
9679         files.
9680
9681 2003-07-07  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
9682             Eric Botcazou  <ebotcazou@libertysurf.fr>
9683
9684         PR optimization/11198
9685         * alias.c (objects_must_conflict_p): Return 1 if the types have
9686         the same alias set, not if the alias sets only conflict.
9687
9688 2003-07-07  Andrew Pinski  <pinskia@physics.uc.edu>
9689
9690         * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
9691         (convert_cset): Change inbuf to type ICONV_CONST char.
9692         * Makefile.in (LIBS): Add LIBICONV.
9693
9694         * doc/invoke.texi (-falign-functions): Document that
9695         when n is zero then a machine-dependent default is used.
9696         (-falign-labels): Document that when n is zero then a
9697         machine-dependent default is used and that -falign-labels =1
9698         is equivalent to -fno-align-labels.
9699         (-falign-loops): Likewise.
9700         (-falign-jumps): Likewise.
9701
9702 2003-07-06  Art Haas  <ahaas@airmail.net>
9703
9704         * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
9705         initializer syntax.
9706
9707 2003-07-06  James E Wilson  <wilson@tuliptree.org>
9708
9709         PR optimization/9812
9710         * rtl.h (mem_for_const_double): Delete prototype.
9711         * varasm.c (mem_for_const_double): Delete function.
9712         * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
9713         config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
9714         (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
9715         * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
9716         (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
9717         * config/m68k/m68k.md (movxf): Add reload_in_progress guard.  Add
9718         comment about confused support for XFmode constants.
9719
9720 2003-07-07  Jan Hubicka  <jh@suse.cz>
9721
9722         * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
9723
9724 2003-07-06  Kazu Hirata  <kazu@cs.umass.edu>
9725
9726         * config/h8300/h8300.c: Fix comment typos.
9727         * config/h8300/h8300.md: Likewise.
9728         * config/i386/athlon.md: Likewise.
9729         * config/i386/i386.c: Likewise.
9730         * config/i386/pentium.md: Likewise.
9731         * config/ia64/ia64.c: Likewise.
9732         * config/ia64/itanium1.md: Likewise.
9733         * config/ia64/itanium2.md: Likewise.
9734         * config/m32r/m32r.md: Likewise.
9735         * config/m68hc11/m68hc11.c: Likewise.
9736         * config/mcore/mcore.c: Likewise.
9737         * config/mips/sr71k.md: Likewise.
9738         * config/mips/t-iris5-as: Likewise.
9739         * config/mmix/mmix.h: Likewise.
9740         * config/ns32k/ns32k.h: Likewise.
9741         * config/ns32k/NOTES: Fix a typo.
9742
9743 2003-07-06  Andreas Jaeger  <aj@suse.de>
9744
9745         * stmt.c: Convert remaining prototypes to ISO C90.
9746         * cfglayout.c: Likewise.
9747         * dbxout.c: Likewise.
9748         * gcc.c: Likewise.
9749         * genemit.c: Likewise.
9750
9751         * basic-block.h: Convert prototypes to ISO C90.
9752         * c-parse.in: Likewise.
9753         * c-pragma.h: Likewise.
9754         * c-typeck.c: Likewise.
9755         * cfghooks.h: Likewise.
9756         * cfgloopanal.c: Likewise.
9757         * dbxout.h: Likewise.
9758         * debug.h: Likewise.
9759         * dwarf2asm.h: Likewise.
9760         * gcov.c: Likewise.
9761         * gengtype-lex.l: Likewise.
9762         * sched-int.h: Likewise.
9763         * timevar.c: Likewise.
9764
9765 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
9766
9767         * c-common.h (c_comon_handle_filename,
9768         c_common_missing_arguement): New.
9769         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
9770         LANG_HOOKS_MISSING_ARGUMENT): New.
9771         * c-opts.c (missing_arg): Rename c_common_missing_argument,
9772         update to be an appropriate langhook.
9773         (c_common_handle_option): Don't handle filenames.
9774         (c_common_handle_filename): New.
9775         * hooks.c (hook_void_constcharptr,
9776         hook_bool_constcharptr_size_t_false): New.
9777         * hooks.h (hook_void_constcharptr,
9778         hook_bool_constcharptr_size_t_false): New.
9779         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
9780         LANG_HOOKS_MISSING_ARGUMENT): New.
9781         (LANG_HOOKS_INITIALIZER): Update.
9782         * langhooks.h (struct lang_hooks): Add handle_filename and
9783         missing_argument.
9784         * opts.c (handle_option): Don't handle filenames here, but ...
9785         (handle_options): ... here.
9786         (common_handle_option): Don't handle missing arguments here.
9787         * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
9788         LANG_HOOKS_MISSING_ARGUMENT): New.
9789
9790 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
9791
9792         * Makfile.in: Remove traces of mbchar.
9793         * c-parse.in (MULTIBYTE_CHARS): Remove.
9794         * config.in (MULTIBYTE_CHARS): Remove.
9795         * configure: Remove --enable-mbchar.
9796         * configure.in: Remove --enable-mbchar.
9797         * mbchar.c, mbchar.h: Remove.
9798         * system.h: Poison MULTIBYTE_CHARS.
9799         * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
9800         * config/linux.h (MULTIBYTE_CHARS): Remove.
9801         * config/svr4.h (MULTIBYTE_CHARS): Remove.
9802         * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
9803
9804 2003-07-06  Andreas Jaeger  <aj@suse.de>
9805
9806         * varray.c (varray_check_failed): Fix typo.
9807
9808         * unroll.c: Convert prototypes to ISO C90.
9809         * varasm.c: Likewise.
9810         * varray.c: Likewise.
9811         * varray.h: Likewise.
9812         * vmsdbgout.c: Likewise.
9813         * xcoffout.c: Likewise.
9814         * xcoffout.h: Likewise.
9815
9816 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
9817
9818         * gcov-io.h: Add a local time stamp.
9819         (struct gcov_info): Add stamp field.
9820         (gcov_truncate): New.
9821         * coverage.c (read_counts_file): Skip the stamp.
9822         (coverage_begin_output): Write the stamp.
9823         (build_gcov_info): Declare and init the stamp.
9824         (coverage_finish): Only unlink data file, if stamp is zero.
9825         * gcov-dump.c (dump_file): Dump the stamp.
9826         * gcov.c (bbg_stamp): New.
9827         (release_structures): Clear bbg_stamp.
9828         (read_graph_file): Read stamp.
9829         (read_count_file): Check stamp.
9830         * libgcov.c (gcov_exit): Check stamp and truncate if needed.
9831
9832 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
9833
9834         * tree.h (default_flag_random_seed): Remove.
9835         * toplev.h (local_tick): Declare.
9836         * tree.c (flag_random_seed, default_flag_random_seed): Move to
9837         toplev.c.
9838         (append_random_chars): Don't call default_flag_random_seed.
9839         * toplev.c (flag_random_seed): Define here. Set local_tick.
9840         (local_tick): Define.
9841         (randomize): New, moved from tree.c.
9842         (print_switch_values): Adjust.
9843         (toplev_main): Call randomize.
9844
9845 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
9846
9847         * tree.h (crc32_string): Declare.
9848         * tree.c (append_random_chars): Remove.
9849         (crc32_string): New.
9850         (get_file_function_name_long): Use crc32_string here.
9851
9852 2003-07-06  Andreas Jaeger  <aj@suse.de>
9853
9854         * gcc.c: Convert prototypes to ISO C90.
9855         * gcc.h: Likewise.
9856         * gcov-dump.c: Likewise.
9857         * gcov-iov.c: Likewise.
9858         * gcse.c: Likewise.
9859         * genattrtab.h: Likewise.
9860         * ggc.h: Likewise.
9861         * global.c: Likewise.
9862         * graph.c: Likewise.
9863         * graph.h: Likewise.
9864         * hosthooks.h: Likewise.
9865         * hooks.h: Likewise.
9866         * hooks.c: Likewise.
9867         * hashtable.h: Likewise.
9868         * hashtable.c: Likewise.
9869         * haifa-sched.c: Likewise.
9870         * integrate.h: Likewise.
9871         * integrate.c: Likewise.
9872         * input.h: Likewise.
9873         * ifcvt.c: Likewise.
9874         * jump.c: Likewise.
9875         * langhooks-def.h: Likewise.  Add extern to prototypes.
9876         * langhooks.c: Likewise.
9877         * langhooks.h: Likewise.
9878         * lcm.c: Likewise.
9879         * local-alloc.c: Likewise.
9880         * loop-init.c: Likewise.
9881         * loop-unroll.c: Likewise.
9882         * loop-unswitch.c: Likewise.
9883         * loop.c: Likewise.
9884         * loop.h: Likewise. Add extern to prototypes.
9885         * machmode.h: Likewise.
9886         * main.c: Likewise.
9887         * mbchar.c: Likewise.
9888         * mbchar.h: Likewise.
9889         * mkdeps.c: Likewise.
9890         * mkdeps.h: Likewise.
9891         * optabs.c: Likewise.
9892         * optabs.h: Likewise.
9893         * output.h: Likewise.
9894         * gccspec.c: Likwise.
9895         * postreload.c: Likewise.
9896         * prefix.c: Likewise.
9897         * prefix.h: Likewise.
9898         * print-rtl.c: Likewise.
9899         * print-tree.c: Likewise.
9900         * profile.c: Likewise.
9901         * read-rtl.c: Likewise.
9902         * real.c: Likewise.
9903         * real.h: Likewise.
9904         * recog.c: Likewise.
9905         * recog.h: Likewise.
9906         * reg-stack.c: Likewise.
9907         * regclass.c: Likewise.
9908         * regmove.c: Likewise.
9909         * regrename.c: Likewise.
9910         * regs.h: Likewise.
9911         * reload.c: Likewise.
9912         * reload.h: Likewise.
9913         * reload1.c: Likewise.
9914         * reorg.c: Likewise.
9915         * resource.c: Likewise.
9916         * resource.h: Likewise.
9917         * rtl-error.c: Likewise.
9918         * rtl.c: Likewise.
9919         * rtl.h: Likewise.
9920         * rtlanal.c: Likewise.
9921         * sbitmap.c: Likewise.
9922         * sbitmap.h: Likewise.
9923         * scan-decls.c: Likewise.
9924         * scan.c: Likewise.
9925         * sched-deps.c: Likewise.
9926         * sched-ebb.c: Likewise.
9927         * sched-int.h: Likewise.
9928         * sched-rgn.c: Likewise.
9929         * sched-vis.c: Likewise.
9930         * sibcall.c: Likewise.
9931         * simplify-rtx.c: Likewise.
9932         * sreal.c: Likewise.
9933         * sreal.h: Likewise.
9934         * ssa-ccp.c: Likewise.
9935         * ssa-dce.c: Likewise.
9936         * ssa.c: Likewise.
9937         * ssa.h: Likewise.
9938         * stack.h: Likewise.
9939         * stmt.c: Likewise.
9940         * stor-layout.c: Likewise.
9941         * stringpool.c: Likewise.
9942         * target.h: Likewise.
9943         * timevar.c: Likewise.
9944         * timevar.h: Likewise.
9945         * tlink.c: Likewise.
9946         * tracer.c: Likewise.
9947         * tree-inline.c: Likewise.
9948         * tree-inline.h: Likewise.
9949         * tree.c: Likewise.
9950         * tree.h: Likewise.
9951
9952 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
9953
9954         * combine.c (nonzero_bits1): Fix a warning.
9955
9956 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
9957
9958         * config/h8300/h8300.c (compute_mov_length): Correct the
9959         length of loading CONST0_RTX (SFmode).
9960
9961 2003-07-05  Nathan Sidwell  <nathan@codesourcery.com>
9962
9963         * toplev.c (output_clean_symbol_name): Remove.
9964         * toplev.h (output_clean_symbol_name): Remove.
9965         * config/alpha/alpha.c (unicosmk_output_module_name): Use
9966         lbasename & clean_symbol_name.
9967
9968 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
9969
9970         * ggc.h: Follow spelling conventions.
9971         * config/i386/i386.c: Likewise.
9972         * config/i386/winnt.c: Likewise.
9973         * config/rs6000/rs6000.c: Likewise.
9974
9975 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
9976
9977         * bt-load.c: Fix comment typos.
9978         * c-incpath.c: Likewise.
9979         * cfg.c: Likewise.
9980         * cfgcleanup.c: Likewise.
9981         * cfgloop.h: Likewise.
9982         * cfgloopmanip.c: Likewise.
9983         * cfgrtl.c: Likewise.
9984         * diagnostic.h: Likewise.
9985         * dwarfout.c: Likewise.
9986         * emit-rtl.c: Likewise.
9987         * et-forest.c: Likewise.
9988         * et-forest.h: Likewise.
9989         * expr.c: Likewise.
9990         * gcse.c: Likewise.
9991         * genattr.c: Likewise.
9992         * jump.c: Likewise.
9993         * langhooks.h: Likewise.
9994         * local-alloc.c: Likewise.
9995         * loop-unroll.c: Likewise.
9996         * loop-unswitch.c: Likewise.
9997         * ra-build.c: Likewise.
9998         * regclass.c: Likewise.
9999         * regmove.c: Likewise.
10000         * rtl.def: Likewise.
10001         * rtlanal.c: Likewise.
10002         * sched-ebb.c: Likewise.
10003         * sched-rgn.c: Likewise.
10004         * simplify-rtx.c: Likewise.
10005         * ssa.c: Likewise.
10006         * tracer.c: Likewise.
10007         * tree.c: Likewise.
10008
10009 2003-07-05  Zack Weinberg  <zack@codesourcery.com>
10010
10011         * cppcharset.c: Use the correct return type for the fallback iconv
10012         macro.
10013
10014 2003-07-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
10015
10016         Blame to Jan Hubicka  <jh@suse.cz>
10017         * cfglayout.c (record_effective_endpoints): Split insns before
10018         first basic block correctly.
10019
10020 2003-07-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
10021
10022         * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
10023         bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
10024         if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
10025
10026 2003-07-05  Andreas Jaeger  <aj@suse.de>
10027
10028         * genattrtab.c (write_attr_get): Revert part of last patch to
10029         always write out a prototype.
10030
10031         * genemit.c (gen_split): Readd lost unused attributes in last
10032         patch.
10033
10034 2003-07-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
10035
10036         * cfgloopmanip.c (force_single_succ_latches): Force latch to be
10037         different from header.
10038
10039 2003-07-05  Andreas Schwab  <schwab@suse.de>
10040
10041         * config/m68k/m68k.c: Remove code protected by CRDS.
10042         * config/m68k/m68k.md: Likewise.
10043
10044 2003-07-05  Neil Booth  <neil@daikokuya.co.uk>
10045
10046         PR driver/11417
10047         * c-opts.c (permit_fortran_options): New.
10048         (c_common_init_options): Accept fortran front end options if
10049         it looks like we might be preprocessing Fortran.
10050         (c_common_handle_option): Don't reject switch if permit_fotran_options.
10051
10052 2003-07-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10053
10054         * genattr.c (internal_dfa_insn_code): Output prototype.
10055         * genattrtab.c: Don't output unnecessary decls, output in ISO C.
10056         * genautomata.c: Likewise.
10057         * genconditions.c: Likewise.
10058         * genemit.c: Likewise.
10059         * genextract.c: Likewise.
10060         * gengenrtl.c: Likewise.
10061         * gengtype.c: Likewise.
10062         * genopinit.c: Likewise.
10063         * genoutput.c: Likewise.
10064         * genpeep.c: Likewise.
10065         * genrecog.c: Likewise.
10066
10067 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
10068
10069         * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
10070         (struct cpp_options): Add narrow_charset, wide_charset,
10071         bytes_big_endian fields.  Remove EBCDIC field.
10072         (cpp_init_iconv, cpp_interpret_string): New external interfaces.
10073
10074         * cpphash.h: Include <iconv.h> if we have it, otherwise
10075         provide a dummy definition of iconv_t.
10076         (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
10077         (_cpp_valid_ucn): Update prototype.
10078         (_cpp_destroy_iconv): New prototype.
10079
10080         * doc/cpp.texi: Document character set handling.
10081         * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
10082         * doc/extend.texi: Delete entire section on multiline strings.
10083         Rewrite section on __FUNCTION__ etc now that these are
10084         variables in C.
10085
10086         * cppucnid.tab, cppucnid.pl: New files.
10087         * cppucnid.h: New generated file.
10088         * cppcharset.c: Include cppucnid.h.  Lots of commentary added.
10089         (iconv_open, iconv, iconv_close): Provide dummy definitions
10090         if !HAVE_ICONV.
10091         (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
10092         _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
10093         emit_numeric_escape, convert_hex, convert_oct, convert_escape,
10094         cpp_interpret_string, narrow_str_to_charconst,
10095         wide_str_to_charconst): New.
10096         (ucn_valid_in_identifier): Use a binary search through the
10097         ucnranges table defined in cppucnid.h, not a long chain of if
10098         statements.
10099         (_cpp_valid_ucn): Add a limit pointer.  Downgrade "universal
10100         character names are only valid in C++ and C99" to a warning.
10101         Issue the "meaning of \[uU] is different in traditional C"
10102         warning here.  Take care not to let iconv see an invalid UCS
10103         value if we get a malformed UCN.  Issue an error if we don't
10104         have iconv.
10105         (cpp_interpret_charconst): Moved here from cpplex.c.  Use
10106         cpp_interpret_string to do the heavy lifting.
10107
10108         * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
10109         narrow_charset, wide_charset fields of options structure.
10110         (cpp_destroy): Call _cpp_destroy_iconv.
10111         * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
10112         (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
10113         (cpp_interpret_charconst): Moved to cppcharset.c.
10114         * cpplib.c (dequote_string): Delete.
10115         (interpret_string_notranslate): New.
10116         (do_line, do_linemarker): Use interpret_string_notranslate.
10117
10118         * Makefile.in (cppcharset.o): Depend on cppucnid.h.
10119
10120         * c-common.c (fname_string, combine_strings): Delete.
10121         * c-common.h (fname_string, combine_strings): Delete prototypes.
10122         * c-lex.c (ignore_escape_flag): Delete.
10123         (cb_ident): Use cpp_interpret_string, not lex_string.
10124         (get_nonpadding_token): New function.
10125         (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
10126         Adjust calls to lex_string.  Don't write *value twice.
10127         (lex_string): Now handles string constant concatenation.
10128         Most of the work handed off to cpp_interpret_string.
10129         Call fix_string_type here.
10130         * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
10131         FUNC_NAME, throughout.
10132         (OBJC_STRING): New token type.
10133         (primary:STRING): No need to call fix_string_type here.
10134         (primary:objc_string): Make that OBJC_STRING.
10135         (objc_string nonterminal): Delete.
10136         (yylexname): Delete code to handle fake string constants.
10137         (yylexstring): Delete entirely.
10138         (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING.  No need
10139         to handle CPP_ATSIGN.
10140
10141         * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
10142         * c-opts.c (missing_arg, c_common_handle_option): Handle
10143         OPT_fexec_charset_ and OPT_fwide_exec_charset_.
10144         (c_common_init): Set cpp_opts->bytes_big_endian, not
10145         cpp_opts->EBCDIC.  Call cpp_init_iconv.
10146         (print_help): Document -fexec-charset= and -fexec-wide-charset=.
10147         (TARGET_EBCDIC): Delete default definition.
10148
10149         * objc/objc-act.c (build_objc_string_object): No need to
10150         handle string constant concatenation.
10151
10152 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
10153
10154         * doc/install.texi: Fix typos.
10155         * doc/invoke.texi: Likewise.
10156         * doc/tm.texi: Likewise.
10157
10158 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
10159
10160         * config/pa/fptr.c: Fix comment typos.
10161         * config/pa/pa-64.h: Likewise.
10162         * config/pa/pa.c: Likewise.
10163         * config/pa/pa.h: Likewise.
10164         * config/rs6000/603.md: Likewise.
10165         * config/rs6000/7xx.md: Likewise.
10166         * config/rs6000/darwin.h: Likewise.
10167         * config/rs6000/freebsd.h: Likewise.
10168         * config/rs6000/rs6000.c: Likewise.
10169         * config/rs6000/rs6000.md: Likewise.
10170         * config/rs6000/spe.h: Likewise.
10171
10172 2003-07-04  Ulrich Weigand  <uweigand@de.ibm.com>
10173
10174         * config/s390/2064.md: Change GNU CC to GCC.
10175         * config/s390/2084.md: Likewise.
10176         * config/s390/fixdfdi.h: Likewise.
10177         * config/s390/linux.h: Likewise.
10178         * config/s390/s390-modes.def: Likewise.
10179         * config/s390/s390-protos.h: Likewise.
10180         * config/s390/s390.c: Likewise.
10181         * config/s390/s390.h: Likewise.
10182         * config/s390/s390.md: Likewise.
10183         * config/s390/s390x.h: Likewise.
10184
10185 2003-07-04  Jeff Law  <law@redhat.com>
10186
10187         PR c/11428
10188         * expr.c (do_store_flag): Pass in the correct result type
10189         when calling fold_single_bit_test.
10190         * fold-const.c (fold_single_bit_test): Use result_type for the
10191         result when folding a sign bit test.
10192
10193 2003-07-04  Neil Booth  <neil@daikokuya.co.uk>
10194
10195         * opts.c (common_handle_options): Negate sense of -falign- switches.
10196
10197 2003-07-04  H.J. Lu <hongjiu.lu@intel.com>
10198
10199         * Makefile.in: Replace PWD with PWD_COMMAND.
10200
10201 2003-07-04  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
10202
10203         * cfgloopanal.c (count_strange_loop_iterations): New static function.
10204         (constant_iterations, count_loop_iterations, simple_loop_exit_p):
10205         Handle strange loops.
10206
10207 2003-07-04  Toon Moene  <toon@moene.indiv.nluug.nl>
10208
10209         * install.texi: Even the g77 manpage is derived from
10210         the full g77 manual.
10211
10212 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
10213
10214         * ABOUT-NLS: Delete.
10215         * intl: Delete entire directory.
10216         * aclocal.m4: Include ../config/gettext.m4.  Delete
10217         AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
10218         AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
10219         * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
10220         Remove intl/Makefile from all_outputs.
10221         * configure, config.in: Regenerate.
10222         * Makefile.in: Expunge all references to intl subdirectory.
10223         Add -I../intl to INCLUDES.
10224         * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
10225
10226 2003-07-04  Roger Sayle  <roger@eyesopen.com>
10227
10228         * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
10229         * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
10230
10231 2003-07-04  Danny Smith  <dannysmith@users.sourceforge.net>
10232
10233         PR c++/5287, PR c++/7910, PR c++/11021
10234         * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
10235         dllimport attribute if function is defined at declaration, but
10236         report error instead. Likewise for dllimport'd variable
10237         definitions.  Set implicit TREE_PUBLIC for dllimport'd variables
10238         declared within functions, Report error if dllimport or dllexport
10239         symbol is not global.
10240         (i386_pe_dllimport_p): Ignore dllimport attribute of functions
10241         if defined after declaration or if inlined. Don't allow definition
10242         of static data members of C++ classes. Don't dllimport virtual
10243         methods.
10244         (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
10245         (i386_pe_mark_dllimport): Remove unnecessary checks.
10246         (i386_pe_encode_section_info): Warn if the dllimport attribute
10247         and symbol prefix have been instantiated and then overridden.
10248
10249         * doc/extend.texi: Document dllimport and dllexport attributes.
10250
10251         * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
10252
10253 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
10254
10255         * config/kaos.h (CPP_PREDEFINES): Delete.
10256         (TARGET_OS_CPP_BUILTINS): New.
10257
10258 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10259
10260         * c-aux-info.c: Include toplev.h after c-tree.h.
10261         * c-common.c: Likewise.
10262         (GCC_DIAG_STYLE): Undef.
10263         * c-semantics.c (GCC_DIAG_STYLE): Define.
10264         * c-tree.h (GCC_DIAG_STYLE): Likewise.
10265         * diagnostic.h (inform): Move prototype to toplev.h.
10266         * jump.c: Include diagnostic.h before toplev.h.
10267         * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
10268         (warning, error, fatal_error, pedwarn, sorry, inform,
10269         error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
10270
10271 2003-07-03  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
10272
10273         * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
10274         at all if edge is not specified.
10275         (can_copy_bbs_p, copy_bbs): New.
10276         * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
10277         * cfgloop.c (get_loop_body): Comment more precisely.
10278         * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
10279         (scale_bbs_frequencies): Fix comment typo.
10280         (can_duplicate_loop_p): Use can_copy_bbs_p.
10281         (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
10282
10283 2003-07-03  Devang Patel <dpatel@apple.com>
10284
10285         * c-opts.c (c_common_parse_file): Remove extra
10286         debug_hooks->start_source_file call.
10287
10288 2003-07-03  Roger Sayle  <roger@eyesopen.com>
10289
10290         * real.c (real_trunc, real_floor, real_ceil): New functions
10291         to implement trunc, floor and ceil respectively.
10292         * real.h (real_trunc, real_floor, real_ceil): Prototype here.
10293         * builtins.c (integer_valued_real_p): New function to test if
10294         a floating point expression has an integer valued result.
10295         (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
10296         foo(x) where foo is an integer rounding function.  Similarly,
10297         optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
10298         (double)(int)x when both foo and bar are integer rounding
10299         functions and we don't need to honor errno.
10300         (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
10301         New functions to fold trunc, floor and ceil.
10302         (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
10303         fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
10304         to fold BUILT_IN_CEIL*.
10305         * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
10306         the remaining integer rounding functions.
10307
10308 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
10309
10310         * config/sparc/sparc.c (function_arg_partial_nregs): Use
10311         SPARC_INT_ARG_MAX to determine where to split unnamed
10312         complex FP arguments.
10313
10314 2003-07-03  Jan Hubicka  <jh@suse.cz>
10315
10316         * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
10317         * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
10318         (merge_blocks_move_predecessor_nojumps,
10319          merge_blocks_move_successor_nojumps): Use merge_blocks.
10320         (try_optimize_cfg): Use merge_blocks_move.
10321         * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
10322         (merge_blocks_nomove): Rename to rtl_merge_blocks.
10323         (cfg_layout_create_basic_block): New.
10324         (rtl_can_merge_blocks): New.
10325         (cfg_layout_split_block): Do not alloc aux by hand.
10326         * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
10327         merge_blocks.
10328         (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
10329         * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
10330         * cfgloopmanip.c (loop_split_edge_with): Likewise.
10331         * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
10332
10333         * basic-block.h (basic_block_def): Add field 'rbi'.
10334         * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
10335         find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
10336         * cfg.c (entry_exit_blocks): Add new field.
10337         * cfglayout.c: Include alloc-pool.h;
10338         (cfg_layout_pool): New.
10339         (record_effective_endpoints, fixup_reorder_chain,
10340         fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
10341         of rbi.
10342         (cfg_layout_initialize_rbi): New function.
10343         (cfg_layout_initialize): Use it.
10344         (cfg_layout_finalize): Clear rbi fields.
10345         * cfglayout.h (RBI): Kill.
10346         (cfg_layout_initialize_rbi): Declare.
10347         * cfgloopmanip.c (copy_bbs): Use rbi.
10348         (record_exit_edges): Likewise.
10349         (duplicate_loop_to_header_edge): Likewise.
10350         * cfgrtl.c (cfg_layout_create_basic_block): Use
10351         cfg_layout_initialize_rbi.
10352         (cfg_layout_split_block): Use rbi.
10353         (cfg_layout_delete_block): Likewise.
10354         * loop-init.c (loop_optimizer_finalize): Likewise.
10355         * loop-unswitch.c (unswitch_loop): Likewise.
10356         * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
10357
10358         * cfgrtl.c: Update comments.
10359         (try_redirect_by_replacing_jump): New argument.
10360         (redirect_branch_edge): Break out from ...
10361         (rtl_redirect_edge_and_branch): ... this one.
10362         (update_cfg_after_block_merging): Break out from ...
10363         (rtl_merge_blocks): ... this one.
10364         (cfg_layout_split_edge): New.
10365         (cfg_layout_merge_blocks): New.
10366         (cfg_layout_can_merge_blocks_p): New.
10367         (cfg_layout_redirect_edge_and_branch): Reorganize.
10368         (cfg_layout_rtl_cfg_hooks): Fill in.
10369         (cfg_layout_delete_block): Kill barriers.
10370         * cfganal.c (can_fallthru): Deal with exit blocks
10371         * cfglayout.c (cfg_layout_function_header): New function
10372         (record_effective_endpoints): Record function header.
10373         (fixup_reorder_chain): Fixup dead jumptables; place header
10374
10375         * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
10376         * bb-reorder.c (cfg_layout_initialize): Update call.
10377         * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
10378         edges in cfglayout mode.
10379         * cfglayout.c (cleanup_unconditional_jumps): Kill.
10380         (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
10381         * cfglayout.h (cfg_layout_initialize): Update prototype.
10382         * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
10383         * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
10384         * flow.c (propagate_block): Do not crash when basic block ends
10385         by first insn in the chain.
10386         * loop-init.c (loop_optimizer_init):  First enter cfglayout mode; later
10387         do loop discovery.
10388         * tracer.c (tracer): Update call of cfg_layout_initialize.
10389
10390 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10391
10392         * Makefile.in: Use dependency variables in lieu of explicit
10393         files throughout.
10394
10395 2003-07-03  Steven Bosscher  <steven@gcc.gnu.org>
10396
10397         * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
10398         * tree.h: ...to here.
10399
10400 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
10401
10402         * config/s390/2064.md: Fix comment typos.
10403         * config/s390/2084.md: Likewise.
10404         * config/s390/s390.c: Likewise.
10405         * config/s390/s390.md: Likewise.
10406         * config/sh/sh.c: Likewise.
10407         * config/sh/sh.h: Likewise.
10408         * config/sh/sh.md: Likewise.
10409         * config/sparc/sparc.c: Likewise.
10410         * config/sparc/sparc.h: Likewise.
10411         * config/sparc/sparc.md: Likewise.
10412         * config/stormy16/stormy16.c: Likewise.
10413         * config/stormy16/stormy16.h: Likewise.
10414         * config/stormy16/stormy-abi: Fix a typo.
10415
10416 2003-07-03  Kelley Cook  <kelleycook@wideopenwest.org>
10417
10418         * Makefile.in (ifcvt.o): Depend on OPTABS_H.
10419
10420 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10421
10422         * config/mips/mips.h (save_argv): Delete.
10423
10424 2003-07-03  Roger Sayle  <roger@eyesopen.com>
10425
10426         PR target/10700
10427         * fold-const.c (extract_muldiv_1): There's nothing that can be done
10428         if the expression is a SAVE_EXPR.
10429
10430 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
10431
10432         * config/m32r/m32r.c: Fix comment typos.
10433         * config/m68hc11/m68hc11.c: Likewise.
10434         * config/m68hc11/m68hc11.h: Likewise.
10435         * config/m68k/m68k.c: Likewise.
10436         * config/mcore/mcore.c: Likewise.
10437         * config/mcore/mcore.h: Likewise.
10438         * config/mcore/mcore.md: Likewise.
10439         * config/mips/mips.c: Likewise.
10440         * config/mips/mips.h: Likewise.
10441         * config/mips/mips.md: Likewise.
10442         * config/mips/netbsd.h: Likewise.
10443         * config/mn10300/mn10300.c: Likewise.
10444
10445 2003-07-03  Andreas Schwab  <schwab@suse.de>
10446
10447         * dbxout.c (pending_bincls): Move decl down inside
10448         DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
10449
10450 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
10451
10452         * rtl.h (NOTE_DATA): Refer to whole union.
10453         * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
10454
10455 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
10456
10457         PR optimization/11381
10458         * simplify-rtx.c (simplify_relational_operation): Check that
10459         two equal operands have no side-effects before simplifying
10460         the comparison.
10461
10462 2003-07-02  Jeff Law  <law@redhat.com>
10463
10464         * expr.c (do_store_flag): Remove special case folding for
10465         single bit tests.  Instead call back into the commonized folder
10466         routine.
10467         * fold-const.c (fold_single_bit_test): New function, mostly
10468         extracted from do_store_flag, with an additional case extracted
10469         from fold.
10470         (fold): Call fold_single_bit_test appropriately.
10471         * tree.h (fold_single_bit_test): Prototype.
10472
10473 2003-07-02  Zack Weinberg  <zack@codesourcery.com>
10474
10475         * system.h: Include filenames.h.
10476         (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
10477         (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
10478         define based on HAVE_DOS_BASED_FILE_SYSTEM.
10479         * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
10480         * config/i386/xm-mingw32.h: Don't define
10481         HAVE_DOS_BASED_FILE_SYSTEM,
10482         DIR_SEPARATOR, or DIR_SEPARATOR_2.
10483         * doc/hostconfig.texi: Update to match.
10484
10485         * cppfiles.c, gcc.c, gensupport.c, protoize.c,
10486         config/i386/cygwin.h:
10487         Use IS_ABSOLUTE_PATH throughout.
10488         * gcc.c (DIR_UP): Delete, unused.
10489         * protoize.c (IS_SAME_PATH): Define in terms of
10490         FILENAME_CMP.
10491         (is_abspath): Delete.
10492
10493 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
10494
10495         * config/i386/emmintrin.h: Fix comment typos.
10496         * config/i386/i386.c: Likewise.
10497         * config/i386/i386.h: Likewise.
10498         * config/i386/sco5.h: Likewise.
10499         * config/ia64/ia64.c: Likewise.
10500         * config/ia64/itanium2.md: Likewise.
10501
10502 2003-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10503
10504         * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
10505         DBX_USE_BINCL.
10506         (emit_bincl_stab): Same.
10507         (emit_pending_bincls): Same.
10508
10509 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
10510
10511         * config/h8300/h8300.c (compute_mov_length): Fix the length of
10512         loading CONST0_RTX (SFmode).
10513         * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
10514         'G' to CONST0_RTX (SFmode).
10515         * config/h8300/h8300.md (movsf_h8300): Change the first
10516         constraint to 'G'.
10517         (movsf_h8300h): Likewise.
10518
10519 2003-07-02  Neil Booth  <neil@daikokuya.co.uk>
10520
10521         * c-common.h (c_common_init_options): New prototype.
10522         * c-opts.c (deferred_size): Remove.
10523         (defer_opt): Array is now pre-allocated.
10524         (c_common_init_options): Pre-allocate deferred_opts.  Make
10525         lang_flags unsigned.
10526         (push_command_line_options): Free deferred_opts.
10527         * hooks.c (hook_uint_uint_constcharptrptr_0): New.
10528         * hooks.h (hook_uint_uint_constcharptrptr_0): New.
10529         * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
10530         * langhooks.h (struct lang_hooks): New prototype for init_options.
10531         * main.c (main): Cast argv.
10532         * opts.c (handle_option, handle_options): Update prototypes.
10533         (decode_options): save_argc, save_argv are not global.  Constify.
10534         * opts.h (decode_options): New prototype.
10535         * toplev.c (general_init): New protoype.
10536         (save_argv): Make static.
10537         (save_argc): Remove.
10538         (print_switch_values, general_init): Constify.
10539         (toplev_main): Save argv.
10540         * toplev.h (toplev_main): Update prototype.
10541         (save_argc, save_argv): Remove.
10542
10543 2003-07-02  David Edelsohn  <edelsohn@gnu.org>
10544
10545         * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
10546         (emit_bincl_stab): Same.
10547         (emit_pending_bincls): Same.
10548
10549 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
10550
10551         PR c++/11072
10552         * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
10553
10554 2003-07-02  Andreas Schwab  <schwab@suse.de>
10555
10556         * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
10557
10558 2003-07-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
10559
10560         PR optimization/11210
10561         * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
10562         about the behaviour with regard to bitfields.
10563         * fold-const (decode_field_reference): Record outermost type in
10564         case the expression is a NOP. Strip all NOPs. Set the signedness
10565         to that of the outermost type (if any) when the bitsize is equal
10566         to the size of the type.
10567
10568 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
10569
10570         * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
10571         (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
10572         (adddi3_internal_3, addsi3_internal_2): Likewise.
10573
10574 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
10575
10576         * config/mips/mips.c (machine_function): Add new fields:
10577         ignore_hazard_length_p and all_noreorder_p.
10578         (mips_flag_delayed_branch): New variable.
10579         (override_options): Treat '/' as an operand punctuation character.
10580         Set up mips_flag_delayed_branch.
10581         (print_operand): Handle '/'.
10582         (mips_output_function_prologue): Put the whole function in
10583         .set noreorder and .set nomacro if all_noreorder_p is true.
10584         (mips_output_function_epilogue): End the noreorder/nomacro sequence.
10585         (mips16_optimize_gp): Remove "first insn" parameter.
10586         (mips16_lay_out_constants): New function, split out from mips_reorg.
10587         (mips_avoid_hazard, mips_avoid_hazards): New functions.
10588         (mips_reorg): For mips16 code, call mips16_lay_out_constant
10589         and (optionally) mips16_optimize.  If TARGET_EXPLICIT_RELOCS,
10590         do delayed-branch scheduling followed by hazard detection.
10591         (mips_adjust_insn_length): Only account for hazards if
10592         !ignore_hazard_length_p.
10593         (mips_output_load_label): Add a nop to the o32 sequence if
10594         the target suffers from load delays.
10595         (mips_output_conditional_branch): Add %/ to the end of branches.
10596         (mips_output_division): Fill the branch delay slot with %#.
10597         * config/mips/mips.md: Remove redundant '%*' from mips16 branch
10598         instructions.  End all other %* branches with %/.
10599         (ffssi2, ffsdi2): Fix lengths.
10600         (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
10601         (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
10602         (fix_truncsfsi2_macro): Likewise.
10603         (mov_lwl): Set hazard to "none".
10604         (ashldi3_internal): Fill the branch delay slot with %#.
10605         (ashrdi3_internal, lshrdi3_internal): Likewise.
10606         (exception_receiver): Explicitly set $28.
10607         (hazard_nop): New pattern.
10608
10609 2003-07-02  Jan Hubicka  <jh@suse.cz>
10610
10611         * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
10612         before calling tree_inlinable_function_p.
10613
10614 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
10615
10616         * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
10617         <internal/stdio_core.h> too.
10618         (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
10619         <internal/wchar_core.h> too.
10620         Substitute va_list uses in inline definition.
10621         * fixinc/fixincl.x: Regenerate.
10622
10623 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
10624
10625         * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
10626         Undef before redefinition.
10627         (LABEL_AFTER_LOC): Likewise.
10628         (DEFAULT_SIGNED_CHAR): Likewise.
10629         (ASM_OUTPUT_ASCII): Moved here from iris4.h.
10630         Fix IRIX spelling.
10631
10632         * config/mips/iris3.h: Remove, unused.
10633         * config/mips/iris4.h: Likewise.
10634
10635         * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
10636
10637         * config/mips/iris5.h (TARGET_DEFAULT): Move ...
10638         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
10639         target_cpu_default.
10640
10641         * config/mips/iris5.h: Move explicit includes ...
10642         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
10643
10644         * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
10645         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
10646         tm_defines.
10647
10648         * config/mips/iris6.h (TARGET_DEFAULT): Move ...
10649         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
10650         target_cpu_default.
10651
10652         * config/mips/iris6.h: Fix IRIX spelling.
10653         (MULTILIB_DEFAULTS): Undef before redefinition.
10654
10655         * config/mips/iris6.h: Move explicit includes ...
10656         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
10657
10658 2003-07-02  Jan Hubicka  <jh@suse.cz>
10659
10660         * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
10661         cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
10662         Use next_needed field instead of aux to maintain the queue.
10663         * cgraph.h (cgraph_node): Add next_needed.
10664         (cgraph_varpool_node): Add next_needed; remove aux.
10665         * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
10666
10667 2003-07-02  Jan Hubicka  <jh@suse.cz>
10668
10669         * cgraphunit.c (cgraph_finalize_function): Set finalized.
10670         (cgraph_finalize_function): Do not examine inlinablility.
10671         (cgraph_finalize_compilation_unit): Do it here.
10672         * cgraph.h (cgraph_local_info): Add finalized field.
10673
10674 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
10675
10676         * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
10677         (gt_pch_restore): Likewise.
10678
10679 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
10680
10681         * config/alpha/alpha.c: Fix comment typos.
10682         * config/alpha/elf.h: Likewise.
10683         * config/arm/arm.c: Likewise.
10684         * config/arm/arm.h: Likewise.
10685         * config/arm/arm.md: Likewise.
10686         * config/arm/t-arm-coff: Likewise.
10687         * config/arm/t-strongarm-pe: Likewise.
10688         * config/arm/xscale-elf.h: Likewise.
10689         * config/avr/avr.h: Likewise.
10690
10691 2003-07-01  Jeff Law  <law@redhat.com>
10692
10693         * stmt.c (any_pending_cleanups): Remove another redundant test.
10694
10695 2003-07-01  David Edelsohn  <edelsohn@gnu.org>
10696             J"orn Rennecke <joern.rennecke@superh.com>
10697
10698         * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
10699         for MEM case.
10700
10701 2003-07-01  Devang Patel  <dpatel@apple.com>
10702
10703         * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
10704         (binclstatus): New.
10705         (struct dbx_file): New members - bincl_status, pending_bincl_name and
10706         prev.
10707         (pending_bincls): New.
10708         (dbxout_init): Initialize new dbx_file members.
10709         (dbxout_start_source_file): Same.
10710         (emit_bincl_stab): New function.
10711         (emit_pending_bincls): Same.
10712         (emit_pending_bincls_if_required): Same.
10713         (dbxout_end_source_file): Emit EINCL stab only if BINCL is  already
10714         processed.
10715         (dbxout_begin_block): Emit pending BINCL stabs.
10716         (dbxout_end_block): Same.
10717         (dbxout_function_decl): Same.
10718         (dbxout_continue): Same.
10719         (dbxout_type): Same.
10720         (dbxout_class_name_qualifiers): Same.
10721         (dbxout_symbol): Same.
10722         (dbxout_symbol_location): Same.
10723         (dbxout_parms): Same.
10724
10725 2003-07-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10726
10727         * c-semantics.c (genrtl_case_label): Fix format specifier bug.
10728         * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
10729
10730 2003-07-01  Andreas Jaeger  <aj@suse.de>
10731
10732         * fold-const.c: Convert prototypes to ISO C90.
10733         * function.c: Likewise.
10734         * function.h: Likewise.
10735
10736 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
10737
10738         * doc/contrib.texi: Fix typos.
10739         * doc/invoke.texi: Likewise.
10740         * doc/passes.texi: Likewise.
10741         * doc/sourcebuild.texi: Likewise.
10742         * doc/tm.texi: Likewise.
10743
10744 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
10745
10746         * basic-block.h: Fix comment typos.
10747         * bb-reorder.c: Likewise.
10748         * c-format.c: Likewise.
10749         * cfgcleanup.c: Likewise.
10750         * cfghooks.h: Likewise.
10751         * cfgloop.c: Likewise.
10752         * cfgloopmanip.c: Likewise.
10753         * cfgrtl.c: Likewise.
10754         * cgraph.h: Likewise.
10755         * cgraphunit.c: Likewise.
10756         * combine.c: Likewise.
10757         * convert.c: Likewise.
10758         * dbxout.c: Likewise.
10759         * df.c: Likewise.
10760         * df.h: Likewise.
10761         * diagnostic.c: Likewise.
10762         * dwarf2out.c: Likewise.
10763         * et-forest.h: Likewise.
10764         * flow.c: Likewise.
10765         * fold-const.c: Likewise.
10766         * function.h: Likewise.
10767         * gcov-io.h: Likewise.
10768         * gcov.c: Likewise.
10769         * gcse.c: Likewise.
10770         * genautomata.c: Likewise.
10771         * ggc-common.c: Likewise.
10772         * ggc-page.c: Likewise.
10773         * loop-unroll.c: Likewise.
10774         * loop-unswitch.c: Likewise.
10775         * loop.c: Likewise.
10776         * mips-tfile.c: Likewise.
10777         * optabs.c: Likewise.
10778         * ra-build.c: Likewise.
10779         * ra-colorize.c: Likewise.
10780         * ra-rewrite.c: Likewise.
10781         * ra.h: Likewise.
10782         * regmove.c: Likewise.
10783         * reload.c: Likewise.
10784         * rtlanal.c: Likewise.
10785         * sched-ebb.c: Likewise.
10786         * sched-int.h: Likewise.
10787         * sched-vis.c: Likewise.
10788         * sreal.c: Likewise.
10789         * ssa-ccp.c: Likewise.
10790         * ssa.c: Likewise.
10791         * toplev.c: Likewise.
10792         * tree-inline.c: Likewise.
10793         * value-prof.c: Likewise.
10794         * value-prof.h: Likewise.
10795
10796 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
10797
10798         * rtl.h (emit_line_note_after): Remove.
10799         (emit_note_copy_after, emit_note_copy): New.
10800         * emit-rtl.c (reorder_insns_with_line_notes): Replace
10801         emit_line_note_after with emit_note_copy_after.
10802         (emit_insn_after_with_line_notes): Likewise.
10803         (emit_line_note_after): Kill.
10804         (emit_note_copy_after): New.
10805         (emit_note_copy): New.
10806         * function.c (emit_return_into_block): Use emit_note_copy_after.
10807         (thread_prologue_and_epilogue_insns): Likewise.
10808         * integrate.c (expand_inline_function): Use emit_note_copy.
10809         (copy_insn_list): Likewise.
10810         * unroll.c (copy_loop_body): Likewise.
10811         * cfglayout.c (duplicate_insn_chain): Likewise.
10812
10813 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
10814
10815         * c-tree.h (define_label): Replace filename and lineno arguments
10816         with a location_t.
10817         * c-decl.c (poplevel): Adjust define_label call.
10818         (pop_label_level): Likewise.
10819         (define_label): Replace filename and lineno arguments with a
10820         location_t.
10821         (store_parm_decls): Use DECL_SOURCE_LOCATION.
10822         * c-parse.in (label): Adjust define_label call.
10823
10824 2003-07-01  Neil Booth  <neil@daikokuya.co.uk>
10825
10826         * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
10827         config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
10828         config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
10829         config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
10830         config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
10831
10832 2003-07-01  Andreas Jaeger  <aj@suse.de>
10833
10834         * final.c: Convert prototypes to ISO C90.
10835         * flow.c: Likewise.
10836         * flags.h: Likewise.
10837         * gcov-io.c: Likewise.
10838         * gcov-io.h: Likewise.
10839
10840 See ChangeLog.9 for earlier changes.