gcc/ChangeLog

   1 2003-10-16  Kelley Cook  <kcook@gcc.gnu.org>
   2
   3         * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
   4
   5 2003-10-16  Danny Smith  <dannysmith@users.sourceforge.net>
   6
   7         * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
   8
   9         * config/i386/winnt.c (gen_stdcall_suffix): Make static
  10         (gen_fastcall_suffix): Likewise.
  11         (i386_pe_dllexport_p): Likewise.
  12         (i386_pe_dllimport_p): Likewise.
  13         (i386_pe_mark_dllexport): Likewise.
  14         (i386_pe_mark_dllimport): Likewise.
  15         (i386_pe_asm_named_section): Fix formatting.
  16
  17 2003-10-16  Zack Weinberg  <zack@codesourcery.com>
  18
  19         * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
  20         * system.h: Declare snprintf if necessary.
  21         * configure, config.in: Regenerate.
  22
  23 2003-10-15  David Edelsohn  <edelsohn@gnu.org>
  24
  25         * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
  26         arguments if TARGET_ALTIVEC.
  27
  28 2003-10-15  Roger Sayle  <roger@eyesopen.com>
  29
  30         * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
  31         fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
  32         fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
  33         New functions.
  34         (expand_builtin_memcpy): Use integer_zerop instead of testing
  35         host_integerp and tree_low_cst directly.  Move misapplied hunk
  36         for optimization wher SRC and DEST point to the same location.
  37         (expand_builtin_mempcpy): From here.
  38         (expand_builtin_memmove): Use integer_zerop instead of testing
  39         host_integerp and tree_low_cst_directly.
  40         (expand_builtin_memset): Likewise.
  41         (expand_builtin_memcmp): Likewise (and for integer_onep).
  42         (expand_builtin_strncmp): Likewise.
  43         (fold_builtin): Call the appropriate fold_builtin_foo functions
  44         to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
  45         strcmp and strncmp.
  46
  47 2003-10-15  Geoffrey Keating  <geoffk@apple.com>
  48
  49         * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
  50         prototype.  Clean up some whitespace.
  51         * config/darwin.c: Use gen_rtx_FOO (...) rather than
  52         gen_rtx (FOO, ...).
  53         (machopic_non_lazy_ptr_name): Make static.
  54         (name_needs_quotes): Allow '.' and '$' unquoted.
  55         (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
  56         case.
  57
  58 >>>>>>> 2.1435
  59 2003-10-15  Gábor Lóki  <alga@rgai.hu>
  60
  61         * fold-const.c (tree_swap_operands_p): Disable some features
  62         when optimizing for size.
  63
  64 2003-10-15  David Daney  <ddaney@avtrex.com>
  65
  66         * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
  67         * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
  68         from leaf functions.
  69         (DWARF_FRAME_RETURN_COLUMN): Ditto.
  70         (SIGNAL_UNWIND_RETURN_COLUMN): New, used
  71         by MD_FALLBACK_FRAME_STATE_FOR.
  72         * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
  73
  74 2003-10-15  Zack Weinberg  <zack@codesourcery.com>
  75
  76         * genmodes.c: Include hashtab.h.
  77         (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
  78         (adj_bytesize, adj_alignment, adj_format, new_adjust)
  79         (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
  80         (print_maybe_const_decl, emit_mode_adjustments): New.
  81         (known_modes): Rename to modes.
  82         (find_mode): Kill class argument; look up in hash table.
  83         (new_mode): Insert into hash table also.
  84         (new_adjust): New.
  85         (reset_float_format, make_partial_integer_mode)
  86         (make_vector_mode): Tweak error reporting.
  87         (reset_float_format): Correct type of fourth argument.
  88         (emit_insn_modes_h): Add #defines to help make mode_size,
  89         mode_base_align, and real_format_for_mode conditionally const.
  90         (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
  91         (emit_real_format_for_mode): Likewise, but temporarily disabled.
  92         (emit_insn_modes_c): Call emit_mode_adjustments.
  93         (main): Initialize modes_by_name.
  94         * Makefile.in: Update dependencies.
  95         * machmode.def: Document EXPR arguments and new ADJUST_* statements.
  96         * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
  97         declarations of mode_size and mode_base_align.  Declare
  98         init_adjust_machine_modes.
  99         * toplev.c (backend_init): Call init_adjust_machine_modes.
 100
 101 2003-10-15  Olivier Hainque  <hainque@act-europe.fr>
 102
 103         * genmodes.c (calc_wider_mode): Allocate enough room for all the
 104         entries we'll possibly assign in the sort buffer.
 105
 106 2003-10-15  Ulrich Weigand  <uweigand@de.ibm.com>
 107
 108         * config.gcc (s390x-ibm-tpf*): New target.
 109         * doc/install.texi: Document it.
 110         * config/s390/t-tpf: New file.
 111         * config/s390/tpf.h: New file.
 112
 113 2003-10-15  Hans-Peter Nilsson  <hp@axis.com>
 114
 115         PR target/12598
 116         * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
 117         (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
 118         Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
 119         ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
 120         (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
 121         (define_split "*mov_sidesi_mem"+28, +29, +30): Use
 122         replace_equiv_address, not gen_rtx_MEM.
 123         * config/cris/cris.c (cris_mem_op): New match_operator function.
 124         (cris_notice_update_cc): Use replace_equiv_address, not
 125         gen_rtx_MEM.
 126         * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
 127
 128 2003-10-15  Bernardo Innocenti <bernie@develer.com>
 129
 130         * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
 131         MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
 132         definitions after the other flags.
 133
 134 2003-10-14  Ziemowit Laski  <zlaski@apple.com>
 135
 136         * c-parse.in (methoddef, methodproto): Call objc_add_method()
 137         instead of add_method().
 138         * objc/objc-act.c (objc_check_decl): Do not check for
 139         constant_string_type.
 140         (add_method): Rename to objc_add_method().
 141         (really_start_method): Call objc_add_method() instead of
 142         add_method().
 143         * objc/objc-act.h (add_method): Rename to objc_add_method().
 144
 145 2003-10-14  Ulrich Weigand  <uweigand@de.ibm.com>
 146
 147         * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
 148         (s390_slb_comparison): Likewise.
 149         * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
 150         New functions.
 151         * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
 152         and s390_slb_comparison.
 153         * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
 154         zSeries machines.
 155         ("*adddi3_31z", "*subdi3_31z"): New insns.
 156         ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
 157         "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
 158         New insns.
 159
 160 2003-10-14  Nathanael Nerode  <neroden@gcc.gnu.org>
 161
 162         * configure.in: Clean up some feedback echoes.
 163         * configure: Regenerate.
 164
 165         * aclocal.m4: Properly quote names of macros being defined.
 166
 167         * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
 168
 169 2003-10-14  Steve Ellcey  <sje@cup.hp.com>
 170
 171         * config/ia64/ia64.c (ia64_expand_call): Force function address
 172         to DImode.
 173         * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
 174
 175 2003-10-14  Ulrich Weigand  <uweigand@de.ibm.com>
 176
 177         * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
 178         "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
 179         ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
 180         "*divsf3_ibm"): Likewise.
 181
 182 2003-10-14  Nathanael Nerode  <neroden@gcc.gnu.org>
 183
 184         * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
 185         target_alias with target_noncanonical.
 186
 187 2003-10-14  Geoffrey Keating  <geoffk@apple.com>
 188
 189         * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
 190         and add case for machines where outgoing register parameters
 191         get stack space.
 192
 193         * config/darwin.c (machopic_indirect_data_reference): Use a scratch
 194         register when generating indirect address.
 195
 196 2003-10-14  Richard Earnshaw  <rearnsha@arm.com>
 197
 198         * arm.c (arm_addimm_operand): MODE arguemnt is unused.
 199         * arm.md (cbranchne_decr1): Fix bootstrap warning.
 200
 201 2003-10-14  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 202
 203         * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
 204         * fixinc/fixincl.x: Regenerate.
 205         * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
 206         testcase.
 207         Fixes PR bootstrap/9330.
 208
 209 2003-10-13  Eric Christopher  <echristo@redhat.com>
 210
 211         * config/frv/frv.c (frv_adjust_field_align): Redo check for
 212         too wide bitfields.
 213         (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
 214         * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
 215         (SBSS_SECTION_ASM_OP): Remove.
 216         (EXTRA_SECTIONS): Remove in_sbss.
 217         (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
 218         (SBSS_SECTION_FUNCTION, sbss_section): Remove.
 219         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
 220         named_section.
 221
 222 2003-10-13  Nathanael Nerode  <neroden@gcc.gnu.org>
 223
 224         * Makefile.in, configure.in, config.host, mkheaders.in: Replace
 225         uses of ${target_alias} for directory names (and other places which
 226         won't like the empty string) with ${target_noncanonical}.  Introduce
 227         call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
 228         available.
 229         * configure: Regenerate.
 230
 231 2003-10-13  Ian Lance Taylor  <ian@wasabisystems.com>
 232
 233         * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
 234         * config/arm/arm.md: For splits which rely on conditional moves,
 235         remove ! TARGET_IWMMXT condition.
 236
 237 2003-10-13  David S. Miller  <davem@redhat.com>
 238
 239         * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
 240         (find_cond_trap): Always increment if we emit a conditional
 241         trap insn.
 242
 243 2003-10-13  Zack Weinberg  <zack@codesourcery.com>
 244
 245         * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
 246         with min-insn-modes.o.
 247         (STAGESTUFF): Add min-insn-modes.c.
 248         (genobjs): Add genmodes.o.
 249         (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
 250         (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
 251         (min-insn-modes.c, min-insn-modes.o): New rules.
 252         (s-modes): Also generate min-insn-modes.c.
 253         ($(BUILD_PREFIX_1)insn-modes.o): Kill.
 254         * genmodes.c (struct mode_data): Add format field.
 255         (blank_mode, validate_mode, complete_mode): Update to match.
 256         (make_scalar_mode): Separate into make_int_mode and make_float_mode.
 257         (_SCALAR_MODE): Kill.
 258         (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
 259         (emit_insn_modes_c_header): Adjust.
 260         (emit_min_insn_modes_c_header, emit_real_format_for_mode)
 261         (emit_min_insn_modes_c): New functions.
 262         (emit_insn_modes_c): Call emit_real_format_for_mode.
 263         (main): Add -m option to generate min-insn-modes.c.
 264         * machmode.h: Update documentation.  Add format argument to
 265         all uses of FLOAT_MODE.
 266         * real.c: Don't define real_format_for_mode here.
 267
 268         * dwarfout.c: Move default definition of PRINT_REG...
 269         * defaults.h: ...here.
 270         * print-rtl.c: Include tm_p.h.
 271         (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
 272         Kill.
 273         (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG.  But surround
 274         this entire block with #ifndef GENERATOR_FILE.
 275         * regclass.c: Unconditionally define reg_names.
 276         * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
 277         Don't define DEBUG_REGISTER_NAMES.
 278         * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
 279         redefinition of REGISTER_NAMES.
 280         * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
 281
 282         * combine.c: Change all preprocessor conditionals on
 283         EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
 284         for clarity.
 285         * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
 286         * configure.in: Don't define EXTRA_CC_MODES.
 287         * configure, config.in: Regenerate.
 288         * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
 289
 290         * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
 291         May assume that GET_MODE_CLASS is accurate for extra CC modes
 292         at all times.
 293
 294         * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
 295         number of arguments to aggregate_value_p.
 296
 297         * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
 298         * machmode.def: Explain ARCH-modes.def.  Document
 299         RESET_FLOAT_FORMAT.  Improve commentary on various mode
 300         clusters.  Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
 301         XF, or TF modes here.  Remove backward-compatibility
 302         definition of CC.
 303
 304         * config/alpha/alpha-modes.def: New file; define TF mode.
 305         * config/arc/arm-modes.def: Define XF mode.
 306         * config/c4x/c4x-modes.def: Define QF and HF modes.  Unset
 307         float format for SF and DF modes.
 308         * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
 309         * config/i386/i386-modes.def: Define XF and TF modes.
 310         * config/i960/i960-modes.def: Define TF mode.
 311         * config/ia64/ia64-modes.def: Define TF and OI modes.
 312         * config/m68k/m68k-modes.def: New file; define XF mode.
 313         * config/mips/mips-modes.def: New file; define TF mode, reset
 314         formats for SF and DF modes.
 315         * config/pa/pa-modes.def: Define TF mode.
 316         * config/rs6000/rs6000.c: Define TF and PSI modes.
 317         * config/s390/s390-modes.def: Define OI mode.
 318         * config/sh/sh-modes.def: New file; define PSI mode.
 319         * config/sparc/sparc-modes.def: Define TF mode.
 320         * config/vax/vax-modes.def: New file; reset formats for SF and
 321         DF modes.
 322
 323         * config/c4x/c4x.c (c4x_override_options): No need to mess
 324         with real_format_for_mode or set REAL_MODE_FORMATs.
 325         (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
 326         variable.
 327         * config/i386/i386.c (override_options): No need to set
 328         REAL_MODE_FORMATs here.
 329         * config/i960/i960.c (i960_initialize): Likewise.
 330         * config/m68k/m68k.c (m68k_override_options): Likewise.
 331         * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
 332         for TFmode only if not the default.
 333         * config/mips/mips.c (override_options): Likewise.
 334         * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
 335         DFmode only if not the default.
 336
 337         * config/i370/i370.h (RET_REG): Don't consider TFmode.
 338         * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
 339         * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
 340         of modes that don't appear anywhere in the machine description.
 341
 342         * config/arc/arc-modes.def, config/arm/arm-modes.def
 343         * config/c4x/c4x-modes.def, config/frv/frv-modes.def
 344         * config/i386/i386-modes.def, config/i960/i960-modes.def
 345         * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
 346         * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
 347         * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
 348         * config/sparc/sparc-modes.def: Convert to new style for
 349         declaring extra CC modes.
 350
 351 2003-10-13  Zack Weinberg  <zack@codesourcery.com>
 352
 353         * cpplex.c (_cpp_clean_line): In the common case of a line
 354         with no trigraphs and no \-newline, avoid writing to memory.
 355         (_cpp_skip_block_comment): Use a local 'cur' pointer instead
 356         of the buffer member.  Make c an uchar to avoid unnecessary
 357         sign extensions.
 358
 359 2003-10-13  Nathanael Nerode  <neroden@gcc.gnu.org>
 360
 361         * configure.in: Remove unnecessary test.
 362         * configure: Regenerate.
 363
 364         * configure.in: Fix grammatical error.  Move UWIN host error to...
 365         * config.host: Here.
 366         * configure: Regenerate.
 367
 368 2003-10-13  Andreas Krebbel  <krebbel1@de.ibm.com>
 369
 370         * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
 371         "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
 372         of flag_unsafe_math_optimizations.
 373         * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
 374         "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
 375         fused-madd and no-fused-madd.
 376         * doc/invoke.texi: Documented the new options fused-madd and
 377         no-fused-madd for S/390.
 378
 379 2003-10-14  Alan Modra  <amodra@bigpond.net.au>
 380
 381         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
 382         MASK_ALIGN_NATURAL if rs6000_alignment_string not given.  Don't
 383         assign DEFAULT_ABI.
 384         (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
 385         * config/rs6000/rs6000.c: Formatting.
 386         (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
 387         when rs6000_alignment_string given.
 388
 389 2003-10-13  Eric Botcazou  <ebotcazou@libertysurf.fr>
 390
 391         PR target/12538
 392         * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
 393         (sparc_flat_must_save_register_p): New function to decide whether
 394         a register must be saved/restored in the function prologue/epilogue.
 395         (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
 396
 397 2003-10-12  Steven Bosscher  <steven@gcc.gnu.org>
 398
 399         * config/avr/avr.c, config/avr/avr-protos.h: Convert to
 400         ISO C90 function declarations and definitions.
 401         * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
 402
 403 2003-10-12  Nathanael Nerode  <neroden@gcc.gnu.org>
 404
 405         * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
 406         config files which do the same thing.
 407         * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
 408         config/freebsd6.h: Remove now unnecessary files.
 409
 410 2003-10-12  Steven Bosscher  <steven@gcc.gnu.org>
 411
 412         * c-common.c (c_common_truthvalue_conversion): Warn if the
 413         address of a non-weak function is used as a truth value.
 414
 415 2003-10-12  Kazu Hirata  <kazu@cs.umass.edu>
 416
 417         * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
 418         a literal.
 419         * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
 420         instead of a literal.
 421
 422 2003-10-12  Hans-Peter Nilsson  <hp@bitrange.com>
 423
 424         * doc/extend.texi (Function Attributes): Mention the exceptional
 425         path for noreturn-marked functions.
 426
 427 2003-10-12  Jan Hubicka  <jh@suse.cz>
 428
 429         * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
 430         warning.
 431
 432 2003-10-12  Danny Smith  <dannysmith@users.sourceforge.net>
 433
 434         * config/i386/i386.c (x86_this_parameter): Fix typo.
 435
 436 2003-10-11  Jan Hubicka  <jh@suse.cz>
 437
 438         * Makefile.in (web.o): New.
 439         * web.c: New file.
 440         * rtl.h (web_main): Declare.
 441         * timervar.def (TV_WEB): New.
 442         * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
 443         (rest_of_hanle_web): New.
 444         (flag_web): New static variable.
 445         (lang_independent_options): Add "web".
 446         (rest_of_compilation): Call rest_of_handle_web.
 447         * invoke.texi (-fweb): Document.
 448         * common.opt (fweb): New.
 449         * flags.h (flag_web): New.
 450         * opts.c (decode_options): Set flag_web at -O3.
 451
 452         * passes.texi (web construction):  Document.
 453         * invoke.texi (-O3): Document that -fweb is enabled.
 454
 455         * regrename.c (regrename_optimize): Deal better with situation when
 456         replacement failed.
 457
 458         * sched-ebb.c: Include params.h and profile.h
 459         (schedule_ebbs):  Use tracer parameters to discover superblocks
 460         * Makefile.in (sched-ebb.o):  Add dependencies.
 461
 462 2003-10-11  Roger Sayle  <roger@eyesopen.com>
 463
 464         * fold-const.c (negate_mathfn_p): New function to determine whether
 465         a built-in mathematical function is sign preserving, f(-x) == -f(x).
 466         Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
 467         (tree_swap_operands_p): Change API to take an additional argument
 468         indicating that the swapped operands evaluate in reverse order.
 469         Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
 470         operand side-effects or we don't care about flag_evaluation_order.
 471         (reorder_operands_p): New function to check whether its safe to
 472         evaluate the given operands in reverse order.
 473         (negate_expr_p):  We can always negate integer constants unless
 474         we honor -ftrapv and the signed type would overflow.  Only allow
 475         -(A-B) into B-A if reorder_operands_p says that its OK.  Allow
 476         negation of COMPLEX_CST if both real and imaginary parts can be
 477         negated.  Allow negation through floating point extensions and
 478         sign-preserving built-in functions.
 479         (negate_expr):  Move the code to negate integers from "fold" to
 480         here.  Always negate integer constants unless we honor -ftrapv
 481         and the signed type would overflow.  Always negate real constants
 482         unless we honor -ftrapping-math.  Only convert -(A-B) into B-A
 483         if allowed by reorder_operands_p.  Add support for COMPLEX_CST.
 484         Optimize negation through floating point extensions and
 485         sign-preserving built-in functions (as defined by negate_mathfn_p).
 486         (fold): Adjust calls to tree_swap_operands_p.
 487         (fold <NEGATE_EXPR>): Move the remaining negation optimizations
 488         to negate_expr_p/negate_expr.
 489         (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
 490         allowed to convert (-A) - B into (-B) - A.
 491
 492 2003-10-11  Roger Sayle  <roger@eyesopen.com>
 493
 494         * builtins.c (expand_builtin_strcmp): Defend against the possibility
 495         that gen_cmpstrsi may fail: Stabilize the argument list against
 496         re-evaluation and expand the library call directly using this saved
 497         argument list if a cmpstrsi sequence can't be generated.
 498         (expand_builtin_strncmp): Likewise.
 499
 500         * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
 501
 502 2003-10-11  Roger Sayle  <roger@eyesopen.com>
 503
 504         PR optimization/12260
 505         * simplify-rtx.c (simplify_unary_operation): Simplify all unary
 506         operations through CONST nodes.  Optimize (neg (plus X C)) as
 507         (minus -C X) for constant values C.
 508         (simplify_binary_operation): Optimize (minus (neg X) C) as
 509         (minus -C X) for constant values C.
 510         (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
 511         instead create (minus -C X).
 512
 513 2003-10-11  Roger Sayle  <roger@eyesopen.com>
 514
 515         * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
 516         safe_from_p for us, once it chooses an evaluation order.
 517         (expand_expr <MULT_EXPR>): Likewise.
 518         (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise.  If expand_operands
 519         places the second operand in "target", swap the operands.
 520         (do_store_flag): Let expand_operands call safe_from_p for us.
 521
 522 2003-10-11  Eric Botcazou  <ebotcazou@libertysurf.fr>
 523
 524         PR optimization/12544
 525         * function.c (put_var_into_stack): Don't generate ADDRESSOFs
 526         for DECL_NONLOCAL decls.
 527
 528 2003-10-11  Kazu Hirata  <kazu@cs.umass.edu>
 529
 530         * expr.c: Follow spelling conventions.
 531         * final.c: Likewise.
 532         * optabs.c: Likewise.
 533         * sched-deps.c: Likewise.
 534         * sdbout.c: Likewise.
 535
 536 Sat Oct 11 12:24:23 CEST 2003  Jan Hubicka  <jh@suse.cz>
 537
 538         * varasm.c (notice_global_symbol):  Fix handling of variables; avoid
 539         re-computing of variable.
 540
 541 2003-10-11  Richard Henderson  <rth@redhat.com>
 542
 543         * config/alpha/alpha.c (alpha_return_in_memory): Rename from
 544         return_in_memory, make static, change signature to match target hook.
 545         (alpha_setup_incoming_varargs): Make static, change signature to
 546         match target hook, add code for vms and unicos.
 547         (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
 548         TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
 549         TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
 550         TARGET_STRICT_ARGUMENT_NAMING,
 551         TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
 552         * config/alpha/alpha-protos.h: Update.
 553         * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
 554         PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
 555         SETUP_INCOMING_VARARGS): Remove.
 556         * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
 557         * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
 558
 559 2003-10-11  Ian Lance Taylor  <ian@wasabisystems.com>
 560
 561         * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
 562
 563 2003-10-11  Kazu Hirata  <kazu@cs.umass.edu>
 564
 565         * config/m68k/lb1sf68.asm: Follow spelling conventions.
 566         * config/m68k/m68k.c: Likewise.
 567         * config/m68k/m68k.h: Likewise.
 568         * config/m68k/m68k.md: Likewise.
 569
 570 2003-10-11  Roger Sayle  <roger@eyesopen.com>
 571
 572         * builtins.c (expand_builtin_memcpy): Optimize case when the two
 573         pointer arguments are the equal, non-volatile and side-effect free.
 574         (expand_builtin_mempcpy): Likewise.
 575         (expand_builtin_memmove): Likewise.
 576         (expand_builtin_strcpy): Likewise.
 577         (expand_builtin_memcmp): Likewise.
 578         (expand_builtin_strcmp): Likewise.
 579         (expand_builtin_strncmp): Likewise.
 580
 581 2003-10-11  Roger Sayle  <roger@eyesopen.com>
 582
 583         * combine.c (apply_distributive_law): Enable "distributive" floating
 584         point optimizations with -funsafe-math-optimizations.
 585
 586 2003-10-11  Andrew Pinski <pinskia@physics.uc.edu>
 587
 588         * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
 589
 590 2003-10-11  Kazu Hirata  <kazu@cs.umass.edu>
 591
 592         * config/m68k/m68k-protos.h: Remove the prototype for
 593         finalize_pic.
 594
 595 2003-10-11  Kazu Hirata  <kazu@cs.umass.edu>
 596
 597         * config/m68k/m68k.c: Fix comment typos.
 598
 599 2003-10-11  Bernardo Innocenti  <bernie@develer.com>
 600
 601         * config/m68k/m68k-protos.h (use_return_insn): Change return type from
 602         int to bool.
 603         * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
 604         (current_frame): New global var.
 605         (m68k_compute_frame_layout): Cache computations in current_frame.
 606         (m68k_initial_elimination_offset): Use values from current_frame
 607         instead of recomputing them.
 608         (use_return_insn): Likewise.
 609         (m68k_output_function_prologue): Likewise.
 610         (m68k_output_function_epilogue): Likewise.
 611         * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
 612         inside the block for __pic__.
 613
 614 2003-10-11  Peter Barada <peter@baradas.org>
 615             Bernardo Innocenti  <bernie@develer.com>
 616
 617         * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
 618         (m68k_save_reg): Add boolean parameter `interrupt_handler'.
 619         (m68k_interrupt_function_p): New function.
 620         (m68k_handle_fndecl_attribute): Ditto.
 621         (m68k_compute_frame_layout): Ditto.
 622         (m68k_attribute_table): Define back-end specific attributes.
 623         (m68k_output_function_epilogue): Emit RTE instruction for interrupt
 624         functions.
 625
 626 2003-10-11  Bernardo Innocenti  <bernie@develer.com>
 627
 628         * config/m68k/t-uclinux: New target Makefile fragment.
 629         * config/m68k/uclinux.h: New target macro file.
 630         * config.gcc (m68k-*-uclinux): New target definition.
 631
 632 2003-10-10  Roger Sayle  <roger@eyesopen.com>
 633
 634         * builtins.c (builtin_mathfn_code): Generalize to check whether
 635         the call is to any built-in function by comparing the call's
 636         argument list against the builtin decl's function type.
 637
 638 2003-10-10  Roger Sayle  <roger@eyesopen.com>
 639
 640         * cse.c (constant_pool_entries_regcost): New global variable to
 641         hold the register cost component of constant_pool_entries_cost.
 642         (fold_rtx): Calculate constant_pool_entries_regcost at the same
 643         time as constant_pool_entries_cost.
 644         (cse_insn): Set both src_folded_cost and src_folded_regcost from
 645         constant_pool_entries_cost and constant_pool_entries_regcost.
 646         (cse_main): Initialize constant_pool_entries_regcost to zero.
 647
 648         * optabs.c (expand_unop): Attach a REG_EQUAL note describing
 649         the semantics of the sequence of bit operations used to negate
 650         a floating-point value.
 651         (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
 652         the semantics of the bit operations used to abs a floating point
 653         value.
 654
 655 2003-10-11  Bernardo Innocenti  <bernie@develer.com>
 656             Paul Dale  <pauli@snapgear.com>
 657
 658         * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
 659         support.
 660         * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
 661         -fpic, -fPIC, -msep-data and -mid-shared-library.
 662         * config/m68k/m68k.c (m68k_library_id_string): New global variable.
 663         (override_options): Add -msep-data and -mshared-library-id support.
 664         (m68k_output_function_prologue): Generate code to load A5 for
 665         TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
 666         (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
 667         (m68k_output_pic_call): New function.
 668         * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
 669         (TARGET_ID_SHARED_LIBRARY): Ditto.
 670         (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
 671         * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
 672         (call_value): Likewise.
 673
 674 2003-10-10  Zack Weinberg  <zack@codesourcery.com>
 675
 676         * gengenrtl.c (find_formats, genheader): Make i an unsigned
 677         int, remove cast of NUM_RTX_CODE.
 678         * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
 679         entire file.  Remove the #ifs on GET_MODE_MASK etc and
 680         GET_MODE_WIDER_MODE etc.
 681
 682 2003-10-10  Eric Christopher  <echristo@redhat.com>
 683
 684         * lcm.c (optimize_mode_switching): Change NORMAL_MODE
 685         to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
 686         that set mode.
 687         * config/sh/sh.h (MODE_ENTRY): New macro.
 688         (MODE_EXIT): Ditto.
 689         (MODE_AFTER): Ditto.
 690         * config/sh/sh.md: Change for MODE_AFTER. Add
 691         fp_set attribute.
 692         * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
 693
 694 2003-10-10  Zack Weinberg  <zack@codesourcery.com>
 695
 696         * genmodes.c, mode-classes.def: New files.
 697         * machmode.def: Rewritten to genmodes.c interface.
 698         * Makefile.in (extra_modes_file): New substitution variable.
 699         (MACHMODE_H): No longer includes machmode.def or
 700         @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
 701         (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
 702         (OBJS-common): Add insn-modes.o.
 703         (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
 704         genmodes$(build_exeext).
 705         (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
 706         genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
 707         (s-genrtl): Don't depend on $(RTL_BASE_H).
 708         (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
 709         or $(RTL_BASE_H); just rtl.def.
 710         * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
 711         real.h.  Give fake definition of CONST_DOUBLE_FORMAT and
 712         substitute definition of NUM_RTX_CODE.  Add casts to avoid
 713         warnings.
 714         * machmode.h: Include insn-modes.h, not machmode.def.  Include
 715         mode-classes.def to define enum mode_class.  Tweak definitions
 716         of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
 717         GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
 718         (inner_mode_array): Renamed mode_inner.
 719         (mode_base_align): New.
 720         * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
 721         mode_unit_size, mode_wider_mode, mode_mask_array,
 722         inner_mode_array, class_narrowest_mode): Delete definitions.
 723         * stor-layout.c (get_mode_alignment): Use mode_base_align.
 724         * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
 725         and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
 726
 727         * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
 728         No need to define BITS_PER_UNIT.
 729
 730 2003-10-10  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 731
 732         * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
 733         (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
 734         (ia64_initialize_trampoline): If not using GAS, declare trampoline
 735         as global.
 736         * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
 737         (ASM_OUTPUT_DEBUG_LABEL): Likewise.
 738
 739         * stor-layout.c (compute_record_mode): Don't force BLKmode if
 740         field is zero-length BLKmode.
 741         * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
 742         zero-size references.
 743
 744         * combine.c (distribute_links): Properly test for REG being set.
 745
 746         * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
 747         gen_lowpart and company except for REG.
 748
 749 2003-10-10  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 750
 751         * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
 752
 753 2003-10-10  Nathanael Nerode  <neroden@gcc.gnu.org>
 754
 755         * config.gcc (mips*-*-netbsd*): Remove content-free line.
 756
 757 2003-10-10  Herman A.J. ten Brugge <hermantenbrugge@home.nl>
 758
 759         * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
 760         gcov_position_t and gcov_type.
 761
 762 2003-10-09  Kaz Kojima  <kkojima@gcc.gnu.org>
 763
 764         * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
 765         * configure: Regenerate.
 766
 767 2003-10-09  Kazu Hirata  <kazu@cs.umass.edu>
 768
 769         * config/h8300/h8300.md (define_asm_attributes): Specify
 770         the length of an asm insn more precisely.
 771
 772 2003-10-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 773
 774         * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
 775
 776 2003-10-09  Bob Wilson  <bob.wilson@acm.org>
 777
 778         * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
 779         FP register number to 48 and MAC16 accumulator to 0x210.
 780
 781 2003-10-09  Nathanael Nerode  <neroden@gcc.gnu.org>
 782
 783         * config.gcc: Remove redundant thread_file setting clauses for
 784         various *-*-linux* targets.
 785
 786 2003-10-09  Kazu Hirata  <kazu@cs.umass.edu>
 787
 788         * config/h8300/h8300.md (define_asm_attributes): New.
 789
 790 2003-10-09  Roger Sayle  <roger@eyesopen.com>
 791
 792         * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
 793         to the comparison, as emit_libcall_block calls copy_rtx on equiv.
 794
 795 2003-10-09  Dorit Naishlos  <dorit@il.ibm.com>
 796
 797         * haifa-sched.c (ok_for_early_schedule): New function.
 798         (early_queue_to_ready): New function.
 799         (schedule_block): Allow early removal of insns from Q.
 800         (schedule_insn): Update INSN_TICK in case of premature
 801         issue.
 802         * common.opt (sched_stalled_insns): New flag.
 803         (sched_stalled_insns_dep): New flag.
 804         * flags.h: Same above flags.
 805         * opts.c: Same as above.
 806         * toplev.c: Same as above.
 807         * target.h (targetm.sched.is_costly_dependence): New
 808         hook.
 809         * target-def.h: Same as above.
 810         * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
 811         Support new flag -msched-costly-dep.
 812         (DEFAULT_SCHED_COSTLY_DEP): Define.
 813         * config/rs6000/rs6000.c:
 814         (rs6000_is_costly_dependence): New function.
 815         (is_load_insn, is_store_insn): New functions.
 816         (is_load_insn1, is_store_insn1, is_mem_ref): New
 817         functions.
 818         * doc/invoke.texi (-fsched-stalled-insns-dep)
 819         (-fsched-stalled-insns, -msched-costly-dep): Document
 820         options.
 821         * doc/tm.texi (is_costly_dependence): Define new
 822         scheduler target hook.
 823
 824 2003-10-09  Jason Merrill  <jason@redhat.com>
 825
 826         PR c++/6392
 827         * c-common.c (c_build_qualified_type): Look through arrays first.
 828         (c_apply_type_quals_to_decl): Look through arrays.
 829
 830         * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
 831         types with constructors.
 832
 833         * coverage.c (build_ctr_info_value): Use build_decl to make a
 834         VAR_DECL.
 835         (create_coverage): Likewise.
 836
 837         * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
 838         here.
 839         (expand_asm_operands): Not here.
 840         (parse_input_constraint): No longer static.
 841         * tree.h: Declare it.
 842
 843 2003-10-08  Kaz Kojima  <kkojima@gcc.gnu.org>
 844
 845         * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
 846         libgcc_s.so.
 847         (SHLIB_INSTALL): Likewise.
 848
 849 2003-10-08  Nathanael Nerode  <neroden@gcc.gnu.org>
 850
 851         * doc/install.texi: Remove reference to removed 'pthreads' thread
 852         option.
 853
 854 2003-10-08  Aldy Hernandez  <aldyh@redhat.com>
 855
 856         * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
 857         operand 2.
 858
 859 2003-10-08  Nathanael Nerode  <neroden@gcc.gnu.org>
 860
 861         * config.gcc: Don't accept --enable-threads=pthreads.  Clean
 862         up related case statements.
 863         * configure.in: Don't accept --enable-threads=pthreads,
 864         decosf1, mach, or os2 (none of which work anyway).  Alphabetize
 865         supported thread files in case clause.
 866         * configure: Regenerate.
 867
 868 2003-10-08  Geoffrey Keating  <geoffk@apple.com>
 869
 870         * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
 871         definition to above SPARC_STACK_BOUNDARY_HACK.
 872
 873 2003-10-08  Jason Merrill  <jason@redhat.com>
 874
 875         * c-pretty-print.c (pp_c_postfix_expression)
 876         <COMPOUND_LITERAL_EXPR>: Fix thinko.
 877
 878 2003-10-08  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 879
 880         * mklibgcc.in: Don't hide undefined or typeless symbols.
 881
 882 2003-10-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 883
 884         PR optimization/12142
 885         * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
 886         uses of the register in the SET_SRC.  Remove unnecessary argument.
 887         * pa.c (legitimize_pic_address): Before reload, use a scratch register
 888         for the intermediate result in loading the address of a SYMBOL_REF.
 889         Set the MEM_NOTRAP_P flag for the MEM.  Add a REG_EQUAL to the insn
 890         which loads the SYMBOL_REF address.
 891
 892 2003-10-08  Timo Kokkonen  <tjko@iki.fi>
 893             Eric Botcazou  <ebotcazou@libertysurf.fr>
 894
 895         PR bootstrap/12490
 896         * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
 897         to define the size of the extern_C_braces array.  Set it to 200.
 898         (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
 899
 900 2003-10-08  Carlo Wood  <carlo@alinoe.com>
 901
 902         * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
 903         a space after the -o option.  flex 2.5.31 understands both, with
 904         and without the space. Removed that space.
 905
 906 2003-10-08  Richard Sandiford  <rsandifo@redhat.com>
 907
 908         * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
 909         (compute_frame_size): Initialize it.  Remove the .cprestore slot
 910         from args_size.
 911         (mips_output_function_prologue): Simplify accordingly.
 912         (mips_debugger_offset): Change the mips16 frame pointer offset from
 913         current_function_outgoing_args to cfun->machine->frame.args_size.
 914         (mips_initial_elimination_offset): Likewise.
 915         (mips_expand_prologue): Likewise.
 916         (mips_expand_epilogue): Likewise.
 917
 918 2003-10-08  Richard Sandiford  <rsandifo@redhat.com>
 919
 920         * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
 921         (EXTRA_MEMORY_CONSTRAINT): Define.
 922         (CAN_ELIMINATE): Remove lwu workaround.
 923         * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
 924         Use a 'W' constraint for the source operand.
 925
 926 2003-10-08  Kazu Hirata  <kazu@cs.umass.edu>
 927
 928         * genopinit.c (main): Output code to declare undefined
 929         variables.
 930
 931 2003-10-07  Kelley Cook  <kcook@gcc.gnu.org>
 932
 933         * gengtype-lex.l: Remove -Wtraditional cruft.
 934         * Makefile.in (gengtype-lex.c): Likewise.
 935
 936 2003-10-07  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
 937
 938         * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
 939
 940 2003-10-07  Jason Merrill  <jason@redhat.com>
 941
 942         PR c++/12519
 943         * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
 944         it isn't a decl.
 945
 946 2003-10-07  Alexandre Oliva  <aoliva@redhat.com>
 947
 948         * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
 949         not overridden.
 950         Fixes PR bootstrap/12173.
 951
 952 2003-10-07  Zack Weinberg  <zack@codesourcery.com>
 953
 954         * errors.c: Don't include coretypes.h or tm.h.
 955         (trim_filename): Use IS_DIR_SEPARATOR.
 956         * Makefile.in: Update dependencies of errors.o and
 957         $(BUILD_PREFIX_1)errors.o.
 958
 959 2003-10-07  Geoffrey Keating  <geoffk@apple.com>
 960
 961         * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
 962         account when aligning arguments.
 963         * calls.c (STACK_POINTER_OFFSET): Move default from here ...
 964         * defaults.h (STACK_POINTER_OFFSET): ... to here.
 965         * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
 966         it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
 967         (SPARC_STACK_BOUNDARY_HACK): Define.
 968         * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
 969         arrange for vector parameters to varargs functions to be passed
 970         in both memory and GPRs when appropriate.
 971         (rs6000_va_arg): Vector arguments passed in memory are 16-byte
 972         aligned.
 973
 974         * hooks.c (hook_bool_tree_true): New.
 975         (hook_rtx_tree_int_null): New.
 976         (hook_rtx_rtx_null): Use NULL, not 0.
 977         * hooks.h: Add 'extern' to everything.
 978         (hook_bool_tree_true): New.
 979         (hook_rtx_tree_int_null): New.
 980         * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
 981         * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
 982         * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
 983         prototype.
 984         * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
 985         (setup_incoming_varargs): Prototype.
 986         (TARGET_PROMOTE_FUNCTION_ARGS): Define.
 987         (TARGET_PROMOTE_FUNCTION_RETURN): Define.
 988         (TARGET_STRUCT_VALUE_RTX): Define.
 989         (TARGET_RETURN_IN_MEMORY): Define.
 990         (TARGET_SETUP_INCOMING_VARARGS): Define.
 991         (TARGET_STRICT_ARGUMENT_NAMING): Define.
 992         (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
 993         (init_cumulative_args): Use rs6000_return_in_memory.
 994         (setup_incoming_varargs): Make 'static'.
 995         * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
 996         (PROMOTE_FUNCTION_RETURN): Delete.
 997         (STRUCT_VALUE): Delete.
 998         (RETURN_IN_MEMORY): Delete.
 999         (SETUP_INCOMING_VARARGS): Delete.
1000
1001 2003-10-07  Gerald Pfeifer  <gerald@pfeifer.com>
1002
1003         * doc/invoke.texi (Warning Options): Simplify and clarify the
1004         descriptions of -Wnonnull and -Winit-self.
1005
1006 2003-10-07  Richard Earnshaw  <rearnsha@arm.com>
1007
1008         * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
1009         indicees for floating-point conversersion libcalls.
1010
1011 2003-10-07  Nathanael Nerode  <neroden@gcc.gnu.org>
1012
1013         * Makefile.in: Add more comments separating large conceptually
1014         separate sections.
1015
1016         * configure.in: Clean up thread file logic.
1017         * configure: Regenerate.
1018
1019 2003-10-07  Danny Smith  <dannysmith@users.sourceforge.net>
1020
1021         * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
1022         (switch_to_section): Handle in_readonly_data.
1023         * config/i386/winnt.c (i386_pe_asm_named_section): Handle
1024         readonly data.
1025
1026 2003-10-07  Richard Earnshaw  <rearnsha@arm.com>
1027
1028         * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
1029         it.
1030         (cbranchne_decr1): New Thumb pattern.
1031         * arm.c (arm_addimm_operand): New insn predicate.
1032         * arm-protos.h: Add a prototype for it.
1033         * arm.h (PREDICATE_CODES): Add it.
1034
1035 2003-10-07  Dorit Naishlos <dorit@il.ibm.com>
1036
1037         * sched-int.h (sched_info): New field
1038         sched_max_insns_priority.
1039         * sched-rgn.c (init_ready_list): Add invocations to
1040         targetm.sched.adjust_priority.
1041         (sched_max_insns_priority): Init new field.
1042         * sched-ebb.c (sched_max_insns_priority): Init new field.
1043         * haifa-sched.c (set_priorities): Set
1044         sched_info->sched_max_insns_priority.
1045         * config/rs6000/rs6000.h:
1046         (rs6000_sched_restricted_insns_priority_str): Support new
1047         flag -mprioritize-restricted-insns.
1048         (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
1049         * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
1050         function.
1051         (rs6000_adjust_priority): Change priority of restricted
1052         insns, using above new function and new flag.
1053         * doc/invoke.texi (-mprioritize-restricted-insns): Document
1054         new option.
1055
1056 2003-10-07  Zack Weinberg  <zack@codesourcery.com>
1057
1058         * expr.c (cmpstr_optab, cmpmem_optab): New.
1059         * genopinit.c: Initialize them.
1060         * optabs.h: Declare them.
1061         * optabs.c (init_optabs): Clear them.
1062         (prepare_cmp_insn):  Use cmpstr_optab and cmpmem_optab to find
1063         block memory compare insns, not conditional chains.  Restructure
1064         the fallback generation of a call to memcmp/bcmp for better
1065         readability.
1066
1067 2003-10-07  Richard Sandiford  <rsandifo@redhat.com>
1068
1069         * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
1070         (mips_save_restore_fn): New typedef.
1071         (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
1072         (mips_set_frame_expr, mips_frame_set): Move above prologue code.
1073         (save_restore_insns): Remove, replacing with...
1074         (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
1075         (mips_save_reg, mips_restore_reg): New function.
1076         (mips_expand_prologue, mips_expand_epilogue): Rework.
1077         * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
1078         (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
1079         (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
1080
1081 2003-10-07  Richard Sandiford  <rsandifo@redhat.com>
1082
1083         * config/mips/mips.c (mips_expand_prologue): Remove unused
1084         traversal of function arguments.
1085
1086 2003-10-07  Richard Sandiford  <rsandifo@redhat.com>
1087
1088         * doc/invoke.texi: Remove documentation of -mentry.
1089         * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
1090         (override_options, mips_save_reg_p): Remove handling.
1091         (compute_frame_size, mips_output_function_prologue): Likewise.
1092         (mips_expand_prologue, mips_expand_epilogue): Likewise.
1093         * config/mips/mips.h (mips_entry_string): Remove declaration.
1094         (TARGET_OPTIONS): Remove -mentry.
1095         * config/mips/mips16.S: Remove mention of -mentry.
1096
1097 2003-10-06  Zack Weinberg  <zack@codesourcery.com>
1098
1099         * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
1100         (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
1101         (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
1102         (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
1103         (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
1104         (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
1105         (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
1106         (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
1107         (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
1108         (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
1109         (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
1110         (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
1111         (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
1112         (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
1113         (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
1114         (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
1115         (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
1116         (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
1117         (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
1118         (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
1119         (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
1120         (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
1121         (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
1122         (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
1123         (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
1124         (fixunstfti_libfunc): Delete.
1125         * optabs.h (struct optab_handlers): Break out of struct optab.
1126         (struct convert_optab, convert_optab, enum convert_optab_index,
1127         convert_optab_table, sext_optab, zext_optab, trunc_optab,
1128         sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
1129         sfloat_optab, ufloat_optab): New.
1130         (set_conv_libfunc): Prototype.
1131         (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
1132         (trunc_optab): Renamed btrunc_optab.
1133         * builtins.c (expand_builtin_mathfn): Update to match.
1134         * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
1135         (convert_optab_table, new_convert_optab, init_convert_optab)
1136         (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
1137         (set_conv_libfunc): New.
1138         (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
1139         (expand_float, expand_fix): Use new conversion optabs,
1140         not old insn code tables or long chains of ifs.
1141         (init_optabs): No need to clear old insn code tables.
1142         Initialize the new optabs, not the old libfunc array entries.
1143         Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
1144         * genopinit.c: Initialize conversion optabs, not the
1145         former insn code tables.  Remove unnecessary casts.
1146         Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
1147         * expr.c (convert_move): Remove redundant check that
1148         to_real==from_real.  Use the conversion optabs instead
1149         of long chains of tests of modes.  Move partial-integer-mode
1150         interconversion above all integer conversion.  Do not recurse
1151         on a value forced into a register in the original mode.
1152
1153         * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
1154         * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
1155         * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
1156         in new conversion optabs; do not reference the old libfunc
1157         array entries.  No need to include libfuncs.h.
1158
1159 2003-10-06  Roger Sayle  <roger@eyesopen.com>
1160
1161         * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
1162         point comparison sequence with a REG_EQUAL note that describes
1163         the comparison's semantics.
1164
1165 2003-10-06  Roger Sayle  <roger@eyesopen.com>
1166
1167         * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
1168         of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
1169
1170 2003-10-06  Roger Sayle  <roger@eyesopen.com>
1171             Zack Weinberg  <zack@codesourcery.com>
1172
1173         * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
1174         instruction by using LCT_CONST and then calling emit_libcall_block
1175         ourselves.
1176
1177 2003-10-06  Falk Hueffner  <falk.hueffner@student.uni-tuebingen.de>
1178
1179         PR optimization/11974
1180         * optabs.c (expand_unop): Promote libcall outmode according to
1181         hard_libcall_value.
1182
1183 2003-10-06  Zack Weinberg  <zack@codesourcery.com>
1184
1185         * real.h (REAL_MODE_FORMAT): New macro.
1186         * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
1187         * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
1188         * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
1189         * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
1190         * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
1191         directly to real_format_for_mode array, wherever possible.
1192
1193 2003-10-06  Devang Patel  <dpatel@apple.com>
1194
1195         * dwarf2out.c (is_main_source): Remove variable.
1196         (dwarf2out_start_source_file): Do not check is_main_source.
1197         Do not reset is_main_source.
1198         (dwarf2out_init): Do not initialize is_main_source.
1199
1200 2003-10-06  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1201
1202         * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
1203         (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
1204         introduced some multi-line prototypes.
1205         * fixinc/fixincl.x: Regenerate.
1206
1207 2003-10-06  Richard Sandiford  <rsandifo@redhat.com>
1208
1209         * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
1210         * config/mips/mips.c (stack_operand): New predicate.
1211         * config/mips/mips.md: Use it for the destination of mips16 insns
1212         that store $31.
1213
1214 2003-10-06  Richard Sandiford  <rsandifo@redhat.com>
1215
1216         * config/mips/mips.md (*lowsi): Renamed from lowsi.
1217         (*lowdi): Likewise lowdi.
1218         (*lowsi_mips16, *lowdi_mips16): New patterns.
1219         * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
1220         mips16 CONSTANT_RELOC handling.
1221         (mips_delegitimize_address): Adjust for new sdata representation.
1222
1223 2003-10-06  Richard Sandiford  <rsandifo@redhat.com>
1224
1225         * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
1226         skip any remaining register arguments.
1227
1228 2003-10-06  Ulrich Weigand  <uweigand@de.ibm.com>
1229
1230         * reload.c (find_reloads_subreg_address): Use correct offset for
1231         paradoxical MEM subregs on big-endian targets.
1232
1233 2003-10-06  Andrew Haley  <aph@redhat.com>
1234
1235         * tree.c (get_callee_fndecl): Call
1236         lang_hooks.lang_get_callee_fndecl.
1237         * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
1238         (lhd_get_callee_fndecl): New.
1239
1240 2003-10-06  Andrew Pinski  <apinski@apple.com>
1241
1242         * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
1243         error in calculating the length of the string.
1244         (machopic_stub_name): Likewise.
1245
1246 2003-10-06  Roger Sayle  <roger@eyesopen.com>
1247
1248         * optabs.c (prepare_float_lib_cmp):  Attach a REG_EQUAL note
1249         describing the return value of the comparison libcall to the
1250         REG_RETVAL instruction of the emitted sequence.
1251
1252 2003-10-06  Eric Botcazou  <ebotcazou@libertysurf.fr>
1253
1254         PR optimization/12215
1255         * cse.c (cse_set_around_loop): Emit the move at the beginning
1256         of the next basic block for trapping sets.
1257
1258 2003-10-06  Eric Botcazou  <ebotcazou@libertysurf.fr>
1259
1260         PR optimization/11637
1261         * combine.c (adjust_for_new_dest): New function to adjust the
1262         notes and LOG_LINKS when the dest of an insn has changed.
1263         (try_combine): Use it when deleting the first insn of a two-insn
1264         parallel or splitting a two-load parallel.
1265
1266 2003-10-06  Richard Sandiford  <rsandifo@redhat.com>
1267
1268         * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
1269         if TARGET_EXPLICIT_RELOCS.
1270
1271 2003-10-06  Mark Mitchell  <mark@codesourcery.com>
1272
1273         PR bootstrap/12512
1274         * Makefile.in (info): Use double-colon rules.
1275         (dvi): Likewise.
1276         (generated-manpages): Likewise.
1277         * configure.in: Do not create lang.info, lang.dvi, or
1278         lang.generated-manpages hooks.
1279         * configure: Regenerated.
1280         * objc/Make-lang.in (objc.info): Remove.
1281         (objc.dvi): Remove.
1282         (objc.generated-manpages): Remove.
1283         * doc/sourcebuild.texi: Update description of info, dvi, and
1284         generated-manpages hooks.
1285
1286 2003-10-06  Richard Sandiford  <rsandifo@redhat.com>
1287
1288         * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
1289
1290 2003-10-05  Andrew Pinski  <apinski@apple.com>
1291
1292         * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
1293         errors in memcpy destinations.
1294         (machopic_stub_name): Likewise.
1295
1296 2003-10-05  Andrew Pinski <apinski@apple.com>
1297
1298         * config/darwin.c (machopic_non_lazy_ptr_name):
1299         Change strcat to memcpy and add length together.
1300         (machopic_stub_name): Likewise.
1301
1302 2003-10-05  Kaz Kojima  <kkojima@gcc.gnu.org>
1303
1304         * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
1305         signal trampoline codes.
1306
1307 2003-10-05  Chris Demetriou  <cgd@broadcom.com>
1308
1309         * config/mips/mips.md (*divsf3): Move description of
1310         SB-1 F2 erratum from here to...
1311         (divsf3): Here.  Disable if TARGET_FIX_SB1 is set and
1312         flag_unsafe_math_optimizations is not.
1313
1314 2003-10-05  Aldy Hernandez  <aldyh@redhat.com>
1315
1316         * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
1317         TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
1318
1319 2003-10-05  Kazu Hirata  <kazu@cs.umass.edu>
1320
1321         * c-pretty-print.c: Fix comment typos.
1322         * c-pretty-print.h: Likewise.
1323         * calls.c: Likewise.
1324         * cfgloopmanip.c: Likewise.
1325         * cgraphunit.c: Likewise.
1326         * cppfiles.c: Likewise.
1327         * final.c: Likewise.
1328         * function.c: Likewise.
1329         * gcov-io.h: Likewise.
1330         * gcse.c: Likewise.
1331         * genoutput.c: Likewise.
1332         * loop.c: Likewise.
1333         * postreload.c: Likewise.
1334         * reg-stack.c: Likewise.
1335         * regmove.c: Likewise.
1336         * sched-int.h: Likewise.
1337         * sched-rgn.c: Likewise.
1338         * simplify-rtx.c: Likewise.
1339         * tree-inline.c: Likewise.
1340         * config/m68hc11/m68hc11.h: Likewise.
1341         * config/mmix/mmix.c: Likewise.
1342         * config/mn10300/mn10300.md: Likewise.
1343         * config/sh/sh.h: Likewise.
1344
1345 2003-10-05  Richard Henderson  <rth@redhat.com>
1346
1347         * tree-inline.c (remap_type): New.
1348         (remap_decl): Use it.  Remap DECL_SIZE*.
1349         (copy_body_r): Use it.
1350         (walk_tree): Walk TREE_TYPE too.
1351         (copy_tree_r): Don't walk subtrees of types.
1352         * tree.c (variably_modified_type_p): Restructure.  Consider integer
1353         types with non-const bounds variably modified.
1354
1355 2003-10-05  Kazu Hirata  <kazu@cs.umass.edu>
1356
1357         * doc/invoke.texi: Fix typos.
1358
1359 2003-10-05  Kazu Hirata  <kazu@cs.umass.edu>
1360
1361         * fold-const.c: Follow spelling conventions.
1362         * function.c: Likewise.
1363         * config/c4x/c4x.h: Likewise.
1364         * config/c4x/c4x.md: Likewise.
1365         * config/frv/frv.md: Likewise.
1366         * config/rs6000/aix.h: Likewise.
1367         * config/rs6000/linux64.h: Likewise.
1368         * config/xtensa/xtensa.c: Likewise.
1369
1370 2003-10-05  Kazu Hirata  <kazu@cs.umass.edu>
1371
1372         * c-pretty-print.c: Fix comment formatting.
1373         * cfglayout.c: Likewise.
1374         * cfgloopanal.c: Likewise.
1375         * cppcharset.c: Likewise.
1376         * dbxout.c: Likewise.
1377         * ggc-page.c: Likewise.
1378         * ggc.h: Likewise.
1379         * target.h: Likewise.
1380
1381 2003-10-04  Kelley Cook  <kelleycook@wideopenwest.com>
1382
1383         * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
1384
1385 2003-10-04  Nathanael Nerode  <neroden@gcc.gnu.org>
1386
1387         * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
1388         Convert to ISO C90 function declarations and definitions.
1389
1390 2003-10-04  Zack Weinberg  <zack@codesourcery.com>
1391
1392         * libfuncs.h
1393         (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
1394         (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
1395         (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
1396         (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
1397         (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
1398         (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
1399         (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
1400         (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
1401         (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
1402         (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
1403         (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
1404         (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
1405         (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
1406         (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
1407         (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
1408         (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
1409         Delete.
1410         * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
1411         (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
1412         (le_optab, unord_optab): New.
1413
1414         * optabs.c (prepare_float_lib_cmp): Rewrite.  Get the libfuncs
1415         from the code_to_optab table, not a giant switch; use
1416         swap_condition; do widening only if a comparison function that
1417         we can call exists in a wider mode, not if a cmp_optab insn or
1418         libfunc exists in a wider mode; call protect_from_queue
1419         exactly once on each operand.
1420         (init_optabs): Initialize the new optabs, not the deleted libfuncs.
1421
1422         * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
1423         * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
1424         Set floating point comparison libfuncs using set_optab_libfunc
1425         on the appropriate optab.
1426
1427         * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
1428         * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
1429         selector conditionals.
1430
1431 2003-10-04  Stephane Carrez  <stcarrez@nerim.fr>
1432
1433         * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
1434         identical to m68hc12 as far as libraries are concerned.
1435
1436 2003-10-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
1437
1438         PR c/12446
1439         * c-typeck.c (convert_for_assignment): Issue an error for
1440         array to pointer assignment after default conversion.
1441         (digest_init): Likewise.
1442
1443 2003-10-04  Fariborz Jahanian  <fjahanian@apple.com>
1444
1445         * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
1446
1447 2003-10-03  Gerald Pfeifer  <gerald@pfeifer.com>
1448
1449         * doc/extend.texi (Function Attributes): Fix title of GNU C
1450         Preprocessor manual.
1451         (C++ Extensions): Fix reference to "Predefined Macros" in the
1452         GNU C Preprocessor manual.
1453
1454 2003-10-04  Richard Earnshaw  <reanrsha@arm.com>
1455
1456         * doc/extend.texi: Document how GCC estimates and relies on the size
1457         of an asm.
1458
1459 2003-10-04  Richard Sandiford  <rsandifo@redhat.com>
1460
1461         * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
1462         arguments downward for big-endian o64.
1463
1464 2003-10-03  Robert Bowdidge <bowdidge@apple.com>
1465
1466         * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
1467         PCH generation, avoiding too-frequent flushes when writing to NFS
1468         file system.
1469
1470 2003-10-03  Ziemowit Laski  <zlaski@apple.com>
1471
1472         * objc/objc-act.c (lookup_category): Mark as 'inline'.
1473
1474 2003-10-03  Alexander Malmberg  <alexander@malmberg.org>
1475             Ziemowit Laski  <zlaski@apple.com>
1476
1477         * objc/objc-act.c (add_method_to_hash_list, lookup_category):
1478         New functions.
1479         (lookup_method_in_hash_lists): New parameter indicating whether
1480         we are messaging 'Class' or 'id'.
1481         (check_duplicates): Likewise; do not assume all methods will
1482         be either class or instance methods.
1483         (generate_category, finish_class): Use lookup_category().
1484         (add_method): Use add_method_to_hash_list(); insert instance
1485         methods of root classes into the global class method hash table.
1486         (add_category): Use lookup_category(); avoid constructing
1487         duplicate categories.
1488         (really_start_method): Add method to corresponding @interface,
1489         if not already there (and if the @interface exists).
1490         (finish_message_expr, finish_objc): Adjust calls to
1491         check_duplicates().
1492
1493 2003-10-03  Roger Sayle  <roger@eyesopen.com>
1494
1495         PR optimization/9325, PR java/6391
1496         * fold-const.c (fold_convert): For floating point to integer
1497         conversions, return the maximum/minimum representable integer
1498         value if the real constant overflows the destination type.
1499         * tree.c (real_value_from_int_cst): Allow the type to be NULL,
1500         meaning don't truncate the result to a floating point mode.
1501         Simplify the logic by calling real_from_integer directly.
1502         * simplify-rtx.c (simplify_unary_operation):  Implement the
1503         same semantics for folding floating point to integer conversions
1504         in RTL.
1505
1506 2003-10-03  Chris Demetriou  <cgd@broadcom.com>
1507
1508         * config/mips/mips.c (mips_emit_prefetch): Restructure
1509         to avoid use of arrays, handle indexed prefetch.
1510         * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
1511         (ISA_HAS_PREFETCHX): New deffine.
1512         * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
1513         update comments.
1514         (prefetch_indexed_di, prefetch_indexed_si): New insns.
1515
1516 2003-10-03  Jeff Sturm  <jsturm@one-point.com>
1517             Roger Sayle  <roger@eyesopen.com>
1518
1519         PR optimization/12289
1520         * calls.c (emit_call_1): Pretend to have popped the arguments
1521         to noreturn and longjmp functions instead of ignoring them.
1522         (expand_call): Don't adjust stack_pointer_dela while
1523         inhibit_defer_pop is set.
1524
1525 2003-10-03  Andreas Schwab  <schwab@suse.de>
1526
1527         PR bootstrap/12276
1528         * configure.in: Check for libunwind on the host only if building
1529         a native compiler.
1530         * configure: Regenerated.
1531
1532 2003-10-03  Paolo Carlini  <pcarlini@unitus.it>
1533
1534         * unwind-pe.h (read_encoded_value_with_base): Constify u and
1535         its inizialization cast.
1536
1537 2003-10-03  Richard Sandiford  <rsandifo@redhat.com>
1538
1539         PR target/12485
1540         * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
1541
1542 2003-10-02  Mark Mitchell  <mark@codesourcery.com>
1543
1544         PR optimization/12180
1545         * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
1546         functions containing calls to __builtin_next_arg.
1547
1548 2003-10-02  Chris Demetriou  <cgd@broadcom.com>
1549
1550         * config/mips/mips.c (mips_emit_prefetch): Use operand 3
1551         in instructions being output.
1552         * config/mips/mips.md (prefetch_si_address): Change third
1553         operand's constraint letter to 'I'.
1554         (prefetch_di_address): Likewise.
1555         (prefetch_si, prefetch_di): Set third operand to const0_rtx.
1556
1557 2003-10-02  Zack Weinberg  <zack@codesourcery.com>
1558
1559         * system.h: Poison macros obsoleted by earlier patch.
1560         * config/cris/cris.c: C90-ify a function definition.
1561
1562 2003-10-02  Josef Zlomek  <zlomekj@suse.cz>
1563
1564         PR/12292
1565         * combine.c (make_field_assignment): Check whether rtx's code
1566         is CONST_INT before using INTVAL.
1567
1568 2003-10-02  Josef Zlomek  <zlomekj@suse.cz>
1569
1570         * cgraph.c (cgraph_node): Use INSERT instead of 1 in
1571         htab_find_slot_with_hash.
1572         (cgraph_node_for_identifier): Use NO_INSERT.
1573         (cgraph_remove_node): Use NO_INSERT.
1574         (cgraph_varpool_node): Use INSERT.
1575         (cgraph_varpool_node_for_identifier): Use NO_INSERT.
1576
1577 2003-10-02  Josef Zlomek  <zlomekj@suse.cz>
1578
1579         Waldek Hebisch <hebisch@math.uni.wroc.pl>
1580         PR/12072
1581         * varasm.c (compare_constant): Fix thinko.
1582
1583 2003-10-02  Richard Sandiford  <rsandifo@redhat.com>
1584
1585         * config/frv/frv.c (frv_issue_rate): New function.
1586         (frv_pack_insns): Use it.
1587         (TARGET_SCHED_ISSUE_RATE): Define.
1588
1589 2003-10-02  Steven Bosscher <s.bosscher@student.tudelft.nl>
1590
1591         * config/mcore/mcore.c: Convert to ISO C90 function declarations
1592         and definitions.
1593         * config/mcore/mcore.h: Likewise.
1594         * config/mcore/mcore-protos.h: Likewise.
1595
1596 2003-10-02  Richard Sandiford  <rsandifo@redhat.com>
1597
1598         * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
1599         (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
1600
1601 2003-10-01  Per Bothner  <pbothner@apple.com>
1602
1603         * c-lex.c (src_line):   Remove unneeded static variable.
1604         (cb_line_change):  Set input_line directly, instead of src_line.
1605         (get_non_padding_token):  We no longer need to compensate for the
1606         "horrible things" the C++ front-end does with the current line number,
1607
1608         * cpplib.c (_cpp_pop_buffer):  Do generate a _cpp_do_file_change
1609         callback even when popping the main file.
1610         * c-lex.c (fe_file_change):  Handle a NULL new_map.
1611         * fix-header.c (cb_file_change):  Likewise.
1612         * c-ppoutput.c (pp_file_change):  Likewise.
1613
1614         * cppinit.c (cpp_read_main_file):  Split into two functions:
1615         Distribute _cpp_stack_file call over the two functions.
1616         (cpp_find_main_file):  New function.
1617         Don't call _cpp_do_file_change even if working_directory flag set.
1618         (cpp_push_main_file):  New function.
1619         * cppfiles.c (_cpp_find_failed):  New helper function.
1620         (find_file):  Made non-static and renamed to _cpp_find_file.
1621         (_cpp_stack_file):  No longer needed.  But note the following.
1622         (stack_file):  Made non-static and renamed to _cpp_stack_file.
1623         * fix-header.c (cpp_read_main_file):  Replace cpp_read_main_file
1624         call with calls to cpp_find_main_file and cpp_push_main_file.
1625         (search_path_head):  If there is no current buffer, use main_file.
1626         * cpphash.h:  Update function declarations.
1627         * cpplib.h:  Update function declarations.
1628
1629         * c-opts.c (c_common_post_options):  Don't call cpp_find_main_file yet.
1630         (c_common_parse_file):  No longer need to call cpp_read_main_file
1631         when file_index > 0 (as in multi-file or server compiation).
1632         (finish_options):  Change to <built-in> is an LC_ENTER, not LC_RENAME
1633         as this now happens before cpp_push_main_file.
1634         (push_command_line_include):  When done with options, pass LC_LEAVE
1635         instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
1636         (fe_file_change):  Handle NULL new_map, and simplify.
1637         * cpplex.c (_cpp_get_fresh_line):  Revert my no-longer-needed
1638         08-28 change, since we're never called with a NULL buffer.
1639         (_cpp_lex_direct):  Likewise.
1640         * cpptrad.c (_cpp_read_logical_line_trad):  Likewise.
1641         Return false if buffer is NULL at end.
1642
1643         * cpplex.c (_cpp_get_fresh_line):  Return value now just depends on
1644         whether pfile->buffer is NULL after pop, ignoring return_at_eof.
1645         * cpphash.h (struct cpp_buffer):  Remove unused return_at_eof field.
1646         * cpplib.c (cpp_push_buffer):  Since we no longer set return_at_eof,
1647         remove the unused return_at_eof parameter.
1648         * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
1649         Update callers of cpp_push_buffer.
1650
1651 2003-10-01  Zack Weinberg  <zack@codesourcery.com>
1652
1653         * target.h (init_libfuncs): New hook.
1654         * target-def.h: Default TARGET_INIT_BUILTINS and
1655         TARGET_INIT_LIBFUNCS to hook_void_void.  Add
1656         TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
1657         * builtins.c (default_init_builtins): Delete.
1658         * expr.h (default_init_builtins): Delete prototype.
1659         * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
1660         Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
1661         Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
1662         DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
1663         MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
1664         and UMODDI3_LIBCALL,
1665
1666         * Makefile.in (optabs.o): Depends on target.h.
1667         * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
1668         * optabs.c: Include target.h.
1669         (prepare_float_lib_cmp): No need for #ifdef around use of
1670         FLOAT_LIB_COMPARE_RETURNS_BOOL.
1671         (set_optab_libfunc): New function.
1672         (init_optabs): Delete use of all *_LIBCALL defines.
1673         Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
1674         * optabs.h: Prototype set_optab_libfunc.
1675
1676         * config.gcc: Remove all references to pa/long_double.h,
1677         ia64/hpux_longdouble.h, and gofast.h.
1678         (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
1679         to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
1680
1681         * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
1682         * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
1683         * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
1684         * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
1685         * config/sparc/sparc.c, config/vax/vax.c:
1686         Provide a definition for TARGET_INIT_LIBFUNCS.  Where
1687         necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
1688
1689         * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
1690         * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
1691         * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
1692         * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
1693         * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
1694         * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
1695         * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
1696         * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
1697         INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
1698
1699         * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
1700         Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
1701         * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
1702         HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
1703         * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
1704
1705         * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
1706         * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
1707         SUN_INTEGER_MULTIPLY_64 to 0.
1708         * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
1709         SUN_INTEGER_MULTIPLY_64 to 1.
1710         * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
1711         SUN_INTEGER_MULTIPLY_64 to 0.
1712         * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
1713         Define US_SOFTWARE_GOFAST.
1714         * config/vax/vax.h: Default TARGET_ELF to 0.
1715         * config/vax/elf.h: Redefine TARGET_ELF to 1.
1716
1717         * config/gofast.h: Don't define any macros here.  Provide one
1718         static function, gofast_maybe_init_libfuncs, which does what
1719         INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
1720         is already defined.  Do not clear negation libfuncs.  Do
1721         not mess with HFmode, XFmode, or TFmode libfuncs.
1722
1723         * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
1724
1725 2003-10-01  Kelley Cook  <kelleycook@wideopenwest.com>
1726
1727         PR C/12466
1728         * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
1729
1730 2003-10-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1731
1732         * config/mips/xm-iris5.h: Remove, unnecessary.
1733         * config.build (mips-sgi-irix5*): Remove.
1734         (mips-sgi-irix6*o32): Likewise.
1735         * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
1736         (mips-sgi-irix5cross64): Likewise.
1737         (mips-sgi-irix5*): Likewise.
1738         * config.host (mips-sgi-irix5*): Remove.
1739         (mips-sgi-irix6*o32): Likewise.
1740
1741 2003-10-01  Zack Weinberg  <zack@codesourcery.com>
1742
1743         * dbxout.c (dbxout_fptype_value): Delete.
1744         (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
1745
1746 2003-10-01  Alexandre Oliva  <aoliva@redhat.com>
1747
1748         * output.h (compute_reloc_for_constant): Declare.
1749         * varasm.c (compute_reloc_for_constant): Extract from...
1750         (output_addressed_constants): ... here.  Adjust all callers.
1751
1752 2003-10-01  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1753
1754         * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
1755         * configure: Rebuilt.
1756
1757 2003-10-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1758
1759         * fold-const.c (make_range): When handling unsigned, don't reverse
1760         range if high bound is zero.
1761
1762 2003-09-30  Alexandre Oliva  <aoliva@redhat.com>
1763
1764         * config/frv/frv.h (PREDICATE_CODES): Added
1765         condexec_si_media_operator, condexec_sf_add_operator and
1766         condexec_sf_conv_operator.  Removed condexec_sf_binary_operator
1767         and condexec_sf_unary_operator.
1768
1769 2003-10-01  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1770
1771         * aclocal.m4: Add ultrix* to /dev/zero blacklist.
1772         * configure: Rebuilt.
1773
1774 2003-10-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1775
1776         * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
1777         Allow override.
1778         * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
1779
1780 2003-09-23  David S. Miller  <davem@redhat.com>
1781
1782         * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
1783         before redefining.
1784         * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
1785
1786 2003-10-01  Steven Bosscher  <steven@gcc.gnu.org>
1787
1788         * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
1789         C90 function declarations and definitions.
1790
1791 2003-10-01  Nathanael Nerode  <neroden@gcc.gnu.org>
1792
1793         * config.gcc (cris-*-linux*): Revert mistaken commit.
1794
1795 2003-10-01  Eric Botcazou  <ebotcazou@libertysurf.fr>
1796
1797         PR optimization/11753
1798         * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
1799         the length in the non-V9 case.
1800
1801 2003-09-30  Richard Henderson  <rth@redhat.com>
1802
1803         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
1804         DWARF_ALT_FRAME_RETURN_COLUMN.
1805         * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
1806         (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
1807         (uw_frame_state_for): Return end-of-stack for null return address.
1808         * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
1809
1810         * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
1811         (alpha_expand_prologue): Store a zero for it.
1812         (alpha_expand_epilogue): Don't reload it.
1813         * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
1814         * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
1815         for the sigframe return address.
1816
1817 2003-09-30  Kelley Cook  <kelleycoook@wideopenwest.com>
1818
1819         * sdbout.c: Convert to ISO C90 prototypes.
1820         * objc/objc-act.c: Likewise.
1821
1822 2003-09-30  Kelley Cook  <kelleycoook@wideopenwest.com>
1823
1824         * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
1825         * config/i386/winnt.c: Likewise.
1826         * config/i386/cygming.h: Likewise.
1827
1828 2003-09-30  Kazu Hirata  <kazu@cs.umass.edu>
1829
1830         * fold-const.c (fold): Fold (A & ~B) - (A & B) into
1831         (A ^ B) - B for any B.
1832
1833 2003-09-30  Nathanael Nerode  <neroden@gcc.gnu.org>
1834
1835         * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
1836         powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
1837
1838 2003-09-30  Richard Earnshaw  <rearnsha@arm.com>
1839
1840         * arm/ieee754-sf.S: Tidy formatting.
1841
1842 2003-09-30  Nicolas Pitre  <nico@cam.org>
1843
1844         * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
1845         and ARM_MOD_BODY.
1846         (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
1847         (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
1848         added better divisor alignment in the other case.
1849         (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
1850         (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
1851         macros above, add fast exits for divisor >= dividend, etc.
1852
1853 2003-09-30  Nicolas Pitre  <nico@cam.org>
1854
1855         * arm/ieee754-df.S: Split compilation of fixunsdfsi from
1856         L_fixdfsi target.
1857         * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
1858
1859 2003-09-30  Nathanael Nerode  <neroden@gcc.gnu.org>
1860
1861         * config.gcc: Default use_fixproto to 'no'.
1862
1863 2003-09-30  Richard Sandiford  <rsandifo@redhat.com>
1864
1865         PR optimization/12345
1866         * config/mips/mips-protos.h (mips_restore_gp): Remove.
1867         (mips_gp_save_slot): Declare.
1868         * config/mips/mips.c (mips_restore_gp): Remove in favor of...
1869         (mips_gp_save_slot): ...this new function.
1870         * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
1871         and mips_output_move to generate the output template.
1872         (call_internal): Force splitting if TARGET_SPLIT_CALLS.  Don't emit
1873         a gp load after a noreturn call.  Load the gp using a move rather
1874         than an exception_receiver pattern.
1875         (call_value_internal, call_value_multiple_internal): Likewise.
1876         (call_split, call_value_split, call_value_multiple_split): Clobber $28.
1877
1878 2003-09-30  Carlo Wood  <carlo@alinoe.com>
1879
1880         PR debug/12319
1881         * cfglayout.c (insn_scope):  Use prologue_locator and
1882         epilogue_locator; return the outer function scope for
1883         pro- and epilogue insns.
1884
1885 2003-09-29  Zack Weinberg  <zack@codesourcery.com>
1886
1887         * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
1888         REAL_TYPEs based on the bitsize of the type's mode, not the
1889         mode directly.
1890
1891 2003-09-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1892
1893         * dwarf2out.c (default_eh_frame_section): Split into ...
1894         (named_section_eh_frame_section, collect2_eh_frame_section): ... new
1895         functions.
1896         * output.h (named_section_eh_frame_section): Declare.
1897         (collect2_eh_frame_section): Likewise.
1898
1899 2003-09-29  Zack Weinberg  <zack@codesourcery.com>
1900
1901         * real.c (real_sqrt): Use get_canonical_qnan directly.
1902
1903         * dwarf2out.c (add_const_value_attribute): Use real_to_target.
1904
1905         * varasm.c (assemble_real): Use real_to_target directly,
1906         calculate the number of significant elements of the result
1907         array and write them out in a loop, instead of using a giant
1908         switch statement to pick the correct REAL_VALUE_TO_TARGET_*
1909         macro.
1910
1911 2003-09-29  Jan Hubicka  <jh@suse.cz>
1912
1913         PR c++/12175
1914         * varasm.c (notice_global_symbol): Discard external symbols.
1915
1916         PR optimization/12286
1917         * gcov-io.c (gcov_read_words): Fix memmove call.
1918         * profile.c (compute_branch_probabilities): Add extra sanity checks.
1919
1920 2003-09-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1921
1922         * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
1923         Solaris 7-9.
1924
1925         * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
1926         wildcards which explicitly match micro versions.
1927         * fixinc/fixincl.x: Regenerate.
1928
1929 2003-09-29  Kazu Hirata  <kazu@cs.umass.edu>
1930
1931         * fold-const.c (fold): Fold (A & ~B) - (A & B) into
1932         (A ^ B) - B, where B is any power of 2 minus 1.
1933
1934 2003-09-29  Jan Hubicka  <jh@suse.cz>
1935
1936         * libgcov.c (gcov_exit): Fix two pastos.
1937
1938 2003-09-29  Kazu Hirata  <kazu@cs.umass.edu>
1939
1940         * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
1941         define_split immediately below to form define_insn_and_split.
1942
1943 2003-09-29  Kazu Hirata  <kazu@cs.umass.edu>
1944
1945         * config/h8300/h8300.md (*tstsi_variable_bit): New.
1946         (*tstsi_variable_bit_qi): Likewise.
1947
1948 2003-09-28  Phil Edwards  <phil@codesourcery.com>
1949
1950         * doc/cppopts.texi:  Use 'dashMP' instead of '-MP' as a cross-
1951         reference name.
1952
1953 2003-09-28  Richard Henderson  <rth@redhat.com>
1954
1955         * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
1956         file and line separately.
1957
1958 2003-09-28  Ulrich Weigand  <uweigand@de.ibm.com>
1959
1960         * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
1961         "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
1962         "*subdi3_borrow_cconly"): New insns.
1963         ("*addsi3_sub", "*subsi3_sub"): Remove.
1964         ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
1965         ("*subsi3_cc"): Fix op_type attribute.
1966
1967 2003-09-28  Richard Henderson  <rth@redhat.com>
1968
1969         * stmt.c (expand_asm_operands): Take a location_t, instead of
1970         individual file and line.
1971         * c-typeck.c (c_expand_asm_operands): Likewise.
1972         * tree.h (expand_asm_operands): Update decl.
1973         * c-common.h (c_expand_asm_operands): Likewise.
1974         * c-semantics (genrtl_asm_stmt): Update call.
1975
1976 2003-09-28  Philip Blundell  <philb@gnu.org>
1977
1978         * config/arm/arm.c (legitimize_pic_address): Check
1979         SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
1980         (arm_assemble_integer): Likewise.
1981
1982 2003-09-28  Steven Bosscher  <steven@gcc.gnu.org>
1983
1984         * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
1985         config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
1986         config/c4x/c4x.h:
1987         Convert to ISO C90 function declarations and definitions.
1988
1989 2003-09-28  Steven Bosscher  <steven@gcc.gnu.org>
1990
1991         *  config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
1992         Convert to ISO C90 function declarations and definitions.
1993
1994 2003-09-28  Richard Sandiford  <rsandifo@redhat.com>
1995
1996         * config/mips/mips.c (mips_constant_info): Add reloc field.
1997         (mips_classify_constant): Initialize it.  Always set SYMBOL to the
1998         underlying symbol, not to an unspec.
1999         (mips_delegitimize_address, print_operand): Clean up accordingly.
2000
2001 2003-09-28  Richard Sandiford  <rsandifo@redhat.com>
2002
2003         * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
2004         * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
2005         * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
2006         (mips_classify_constant): Use it.
2007         (mips_splittable_symbol_p): Add an offset argument.
2008         (mips_classify_address): Adjust call accordingly.
2009         (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
2010         than a relocation unspec.  Update call to mips_splittable_symbol_p.
2011         Generalize the code that copes with symbols + invalid offsets.
2012         (print_operand): Allow '%R' to be applied to small data addresses.
2013         (mips_reloc_string): Remove RELOC_GPREL16.
2014         (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg.  Return $gp
2015         for TARGET_EXPLICIT_RELOCS.  Return null if we can't use gp-relative
2016         relocation operators.
2017         * config/mips/mips.md (RELOC_GPREL16): Remove.  Shuffle other reloc
2018         constants accordingly.
2019
2020 2003-09-27  Roger Sayle  <roger@eyesopen.com>
2021
2022         * toplev.c (flag_evaluation_order): New global variable.
2023         * flags.h (flag_evaluation_order): Prototype here.
2024         * expr.c (expand_operands): If we need to preserve observable
2025         evaluation order, protect exp1 from clobbering exp0's result.
2026
2027 2003-09-28  Andreas Jaeger  <aj@suse.de>
2028
2029         * c-decl.c (finish_function): Convert definition to ISO C90.
2030         * ifcvt.c (mark_loop_exit_edges): Likewise.
2031         * ra-rewrite.c (emit_colors): Likewise.
2032
2033 2003-09-27  Nathanael Nerode  <neroden@gcc.gnu.org>
2034
2035         * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
2036         * config.gcc (arm*-*-uclinux*): Disable fixproto.
2037         * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
2038         powerpc-*-eabialtivec*): Disable fixproto.
2039
2040 2003-09-27  Eric Botcazou  <ebotcazou@libertysurf.fr>
2041
2042         PR optimization/12340
2043         * loop.h (struct induction): Document the new semantics
2044         of the 'same' field for bivs.
2045         * unroll.c (biv_total_increment): Don't count the same
2046         biv increment several times.
2047         (loop_iterations) [GENERAL_INDUCT]: Likewise.
2048
2049 2003-09-27  Graham Stott  <graham.stott@btinternet.com>
2050
2051         * unroll.c (loop_interations)[GT]: Add missing break.
2052
2053 2003-09-27  Kelley Cook  <kcook@gcc.gnu.org>
2054
2055         * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
2056         config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
2057         config/dbxelf.h, config/elfos.h, config/fp-bit.h,
2058         config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
2059         config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2060         config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
2061         config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
2062         config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
2063         config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
2064         config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
2065         config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
2066         config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
2067         config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
2068         config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
2069         config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
2070         config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
2071         config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
2072         config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
2073         config/alpha/xm-vms.h, config/arc/arc-modes.def,
2074         config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2075         config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
2076         config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2077         config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
2078         config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
2079         config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
2080         config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
2081         config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
2082         config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
2083         config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
2084         config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
2085         config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
2086         config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
2087         config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
2088         config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
2089         config/i960/i960-c.c, config/i960/i960-coff.h,
2090         config/i960/i960-modes.def, config/i960/i960-protos.h,
2091         config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
2092         config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
2093         config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
2094         config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
2095         config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2096         config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
2097         config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
2098         config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
2099         config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
2100         config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
2101         config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
2102         config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
2103         config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
2104         config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
2105         config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
2106         config/mcore/mcore-protos.h, config/mcore/mcore.c,
2107         config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
2108         config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
2109         config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
2110         config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
2111         config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
2112         config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
2113         config/mips/vr.h, config/mn10300/linux.h,
2114         config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
2115         config/mn10300/mn10300.h, config/mn10300/mn10300.md,
2116         config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
2117         config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
2118         config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
2119         config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
2120         config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
2121         config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
2122         config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
2123         config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
2124         config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
2125         config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
2126         config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2127         config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
2128         config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
2129         config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
2130         fixinc/fixinc.svr4: GNU CC -> GCC.
2131
2132 2003-09-26  Loren James Rittle  <ljrittle@acm.org>
2133
2134         * objc/objc-act.c (tm_p.h): Tweak order.
2135         * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
2136
2137 2003-09-26  Nathanael Nerode  <neroden@gcc.gnu.org>
2138
2139         * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
2140         Include t-slibgcc-elf-ver and t-linux in tmake_file.
2141         * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
2142         Disable fixproto.
2143         * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
2144         Disable fixproto.
2145         * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
2146         sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
2147
2148         * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
2149
2150 2003-09-26  Loren James Rittle  <ljrittle@acm.org>
2151
2152         * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
2153         * objc/objc-act.c (tm_p.h): Include.
2154
2155 2003-09-26  Per Bothner  <pbothner@apple.com>
2156
2157         * dbxout.c (dbxout_typedefs):  Output typedefs in forward order.
2158         No longer any need to reverse by recursion.
2159
2160 2003-09-26  Roger Sayle  <roger@eyesopen.com>
2161             Richard Henderson  <rth@redhat.com>
2162
2163         PR optimization/11741
2164         * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
2165         appropriate set to match that in hash_scan_insn.  Fall back to
2166         the original copy method, if we can't validate changing insn.
2167         (pre_delete): Only delete instructions that have a single_set,
2168         instead of aborting when we encounter an PARALLEL insn with more
2169         then one SET.
2170
2171 2003-09-26  Andreas Krebbel  <krebbel1@de.ibm.com>
2172
2173         * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
2174         ("builtin_longjmp"): Insn deleted.
2175         ("save_stack_nonlocal"): Save literal pool base pointer behind
2176         backchain and stack pointer.
2177         ("restore_stack_nonlocal"): Restore literal pool base pointer.
2178         * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
2179         the stack save area for the nonlocal goto case.
2180
2181 2003-09-26  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2182
2183         PR bootstrap/12358
2184         * pa.c (output_bvb): Fix typo.
2185
2186 2003-09-26  Richard Sandiford  <rsandifo@redhat.com>
2187
2188         * expmed.c (store_bit_field): Don't search for an integer mode
2189         unless we need the result.
2190
2191 2003-09-26  Richard Sandiford  <rsandifo@redhat.com>
2192
2193         * expr.c (emit_move_insn_1): If there is no move pattern for the
2194         original mode, try using a pattern for the corresponding integer mode.
2195
2196 2003-09-26  Richard Sandiford  <rsandifo@redhat.com>
2197
2198         PR middle-end/9200
2199         * combine.c (if_then_else_cond): Tighten mode check.
2200
2201 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
2202
2203         * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
2204         'struct _cpp_strbuf'.
2205
2206         * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
2207         config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
2208         config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
2209         config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
2210         config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
2211         config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
2212         config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
2213         config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
2214         config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
2215         "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
2216         * config/i386/i386-aout.h, config/i386/i386-coff.h,
2217         config/i386/i386-interix.h, config/i386/i386-interix3.h,
2218         config/i386/i386-modes.def, config/i386/i386-protos.h,
2219         config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2220         config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
2221         config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
2222         config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2223         config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
2224         "GNU compiler" -> GCC.
2225         * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
2226         config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
2227         config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
2228         config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
2229         config/i386/freebsd-aout.h, config/i386/freebsd.h,
2230         config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
2231
2232 2003-09-25  Kelley Cook  <kelleycook@wideopenwest.com>
2233
2234         * cgraph.c (dump_cgraph):  Don't output newline before dump.  Add in
2235         "local" to the callgraph dump.  Output "after inlining" earlier.
2236         * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
2237         callgraph dumps.  Correct misspellings.
2238         (cgraph_decide_inlining):  Output number of insns before inlining.
2239         Output the calling function into which a function is inlined.
2240         (cgraph_decide_small_functions): Format dump file like always_inline.
2241
2242 2003-09-25  Loren James Rittle  <ljrittle@acm.org>
2243
2244         * config/i386/i386.h (ix86_return_in_memory): Add prototype.
2245
2246 2003-09-25  Ulrich Weigand  <uweigand@de.ibm.com>
2247
2248         * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
2249         FPR slots in the save area.
2250         (s390_emit_epilogue): Likewise.
2251
2252 2003-09-25  Richard Sandiford  <rsandifo@redhat.com>
2253
2254         * cgraph.h (cgraph_remove_edge): Declare.
2255         * cgraph.c (cgraph_remove_edge): Make extern.
2256         * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
2257         instead of cgraph_remove_call.
2258
2259 2003-09-25  Ulrich Weigand  <uweigand@de.ibm.com>
2260
2261         * objc/objc-act.c (gen_declaration_1): Fix printf format.
2262
2263 2003-09-25  Richard Earnshaw  <rearnsha@arm.com>
2264
2265         * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
2266         arm7tdmi core.
2267
2268 2003-09-25  Ziemowit Laski  <zlaski@apple.com>
2269
2270         * config/darwin-protos.h (objc_image_info_section):
2271         New prototype.
2272
2273 2003-09-25  Ziemowit Laski  <zlaski@apple.com>
2274
2275         * Makefile.in (stub-objc.o): Depend on $(GGC_H).
2276
2277 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
2278
2279         * config.gcc: Get rid of more gratuitious 'x'es.  Actually allow
2280         tsc701 as a --with-cpu, --with-tune setting for sparc.
2281
2282 2003-09-25  Ziemowit Laski  <zlaski@apple.com>
2283
2284         * c-parse.in (objc_try_stmt): Do not specify a %type.
2285
2286 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
2287
2288         * config.gcc: New 'widely ported system' clause for rtems.
2289         Set thread file there, not in individual clauses.
2290
2291 2003-09-25  Richard Sandiford  <rsandifo@redhat.com>
2292
2293         PR target/6222
2294         * config/mips/mips.c (mips_va_arg): Handle arguments that must be
2295         passed on the stack.
2296
2297 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
2298
2299         * config.gcc (widely ported systems section): Mostly alphabetize
2300         by system.  Comment the case where we can't.
2301         * config.gcc (widely ported systems section): Reindent and clean up.
2302
2303         * config.gcc: Remove some unnecessary uses of 'x' in case statements.
2304         Actually allow ep9312 as an arm --with-arch setting.
2305
2306         * config.gcc (*-hpux11): Disable fixproto.
2307
2308 2003-09-24  Phil Edwards  <phil@codesourcery.com>
2309
2310         PR pch/12112
2311         * gcc/cppfiles.c (pch_open_file): Return based on combined
2312         result of all files.
2313         (validate_pch): Return validate flag for current file.
2314
2315 2003-09-24  Roger Sayle  <roger@eyesopen.com>
2316
2317         PR bootstrap/12358
2318         * fold-const.c (tree_swap_operands_p): Only reorder operands when
2319         one of the operands is constant.
2320
2321 2003-09-24  Ziemowit Laski  <zlaski@apple.com>
2322
2323         MERGE OF objc-improvements-branch into MAINLINE:
2324         * Makefile.in (C_OBJS): Add in stub-objc.o.
2325         (c-parse.y): Change sed demarcations to begin with '@@'.
2326         (stub-objc.o): New rule.
2327         * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
2328         flag_replace_objc_classes): New flags.
2329         * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
2330         RID_AT_SYNCHRONIZED): New keywords.
2331         (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
2332         flag_replace_objc_classes): New flags.
2333         (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
2334         objc_comptypes, objc_message_selector, lookup_objc_ivar,
2335         get_current_scope, objc_mark_locals_volatile): New prototypes,
2336         some moved from c-tree.h.
2337         * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
2338         (finish_decl): Adjust where objc_check_decl() gets called.
2339         * c-lang.c (lookup_interface, is_class_name, objc_is_id,  objc_check_decl,
2340         objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
2341         * c-opts.c (c_common_handle_option): Add handling for  flag_nil_receivers,
2342         flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
2343         * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
2344         '@@end_ifc', respectively.
2345         (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
2346         (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
2347         objc_finally_block): New rules.
2348         (component_decl_list2): Clean up semantic action for @defs construct.
2349         (component_decl, c99_block_start): Remove call to add_objc_decls().
2350         (poplevel): Add call to objc_clear_super_receiver().
2351         (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
2352         constructs.
2353         (classdef, methodprotolist): Clean up/simplify.
2354         (methodprotolist2): Eliminate.
2355         (methodproto): Call add_method() instead of add_class_method() and
2356         add_instance_method().
2357         (receiver): Add TYPENAME production.
2358         (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
2359         (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
2360         AT_SYNCHRONIZED.
2361         * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
2362         objc_comptypes, objc_message_selector)
2363         * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
2364         struct and pointer types.
2365         (build_c_cast): Do not discard ObjC protocol qualifiers.
2366         (convert_for_assignment): Cache result of comp_target_types() instead
2367         of calling it more than once.
2368         * c.opt (fnext-runtime): Update description string.
2369         (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
2370         New ObjC/ObjC++-specific flags.
2371         * function.h (GCC_FUNCTION_H): Header guard.
2372         * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
2373         * stub-objc.c: New file, to be used to satisfy references to ObjC
2374         functions by the C and C++ front-ends.
2375         * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
2376         * config/darwin.h (FUNCTION): Add in_objc_image_info.
2377         (SECTION_FUNCTION): Add objc_image_info_section.
2378         * doc/invoke.texi: Link to GCC web site for Objective-C information.
2379         (-fconstant-string-class): Update documentation.
2380         (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
2381         -fzero-link): New documentation.
2382         * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
2383         with '@@'.
2384         * objc/lang-specs.h (@objective-c-header): Fix -E spec.
2385         * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
2386         throughout; provide casts for return values from memory allocation
2387         functions (xmalloc, alloca, ggc_alloc, etc.).
2388         (OBJC_VOID_AT_END): New macro.
2389         (rtl.h): Do not #include any more.
2390         (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
2391         (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
2392         TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
2393         TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
2394         TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
2395         (struct val_stack, catch_count_stack, exc_binding_stack,  val_stack_push,
2396         val_stack_pop): New.
2397         (objc_check_decl): Fix precondition for error message, along with
2398         the message itself.
2399         (lookup_and_install_protocols): Remove nonexistent protocols from
2400         protocol list instead of returning error_mark_node.
2401         (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
2402         (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
2403         (synth_module_prologue): General clean-up; construct NeXT-specific
2404         runtime API prototypes if needed.
2405         (build_string_class_template): Remove.
2406         (check_string_class_template, string_layout_checked): New.
2407         (build_objc_string_object): Generalize to work with
2408         -fconstant-string-class.
2409         (build_objc_symtab_template): Fix layout for the NeXT runtime.
2410         (build_metadata_decl): New.
2411         (forward_declare_categories): Call build_metadata_decl() instead of
2412         create_builtin_decl() et al.
2413         (build_module_descriptor): Use OBJC_VOID_AT_END instead of
2414         void_list_node_1.
2415         (build_selector_reference_decl, build_class_reference_decl,
2416         build_objc_string_decl): Do not set TREE_READONLY.
2417         (get_proto_encoding): Do not call hack_method_prototype().
2418         (get_class_reference): Add failure mode for invalid class names;
2419         support -fzero-link; defer if in an ObjC++ template declaration.
2420         (objc_declare_alias, objc_declare_class): Fix up duplicate name
2421         lookup; check for global scope if in ObjC++.
2422         (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
2423         RECORD_TYPE, IDENTIFIER_NODE, etc.)
2424         (objc_is_id): Removed.
2425         (objc_is_object_ptr): New function.
2426         (get_class_ivars_from_name): New function, used for @defs construct.
2427         (get_class_ivars): Add option to return raw ivars; create a
2428         ClASS_OWN_IVARS list for each class as needed.
2429         (objc_enter_block, objc_exit_block, objc_declare_variable,
2430         objc_build_throw_stmt, val_stack_push, val_stack_pop,
2431         objc_build_try_enter_fragment, objc_build_extract_expr,
2432         objc_build_try_exit_fragment, objc_build_extract_fragment,
2433         objc_build_try_prologue, objc_build_try_epilogue,
2434         objc_build_catch_stmt, objc_build_catch_epilogue,
2435         objc_build_finally_prologue, objc_build_finally_epilogue,
2436         objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
2437         objc_build_synchronized_epilogue, build_objc_exception_stuff):
2438         New functions.
2439         (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
2440         the future).
2441         (build_private_template): Fix up calls to get_class_ivars().
2442         (offset_is_register, forwarding_offset): Remove.
2443         (objc_method_parm_type, objc_encoded_type_size): New functions.
2444         (encode_method_prototype): Simplify to no longer depend on
2445         back-end information.
2446         (build_tmp_function_decl_xxx, build_tmp_function_decl,
2447         hack_method_prototype): Removed.
2448         (generate_protocol_references): Remove calls to
2449         build_tmp_function_decl().
2450         (generate_protocols): Adjust calls to encode_method_prototype().
2451         (build_class_template): Generate sel_id' and 'gc_object_type' fields
2452         for the NeXT runtime.
2453         (synth_forward_declarations): Call build_metadata_decl().
2454         (check_ivars): Check that the number of ivars matches also.
2455         (build_super_template): Modify super_type directly; disable debugging
2456         output while generating decl.
2457         (build_ivar_list_initializer): Skip list elements that are not
2458         FIELD_DECLs.
2459         (ivar_list_length): New function.
2460         (generate_ivar_lists): Call ivar_list_length() instead of list_length()
2461         and encode_method_prototype() instead of encode_method_def().
2462         (build_shared_structure_initializer): Generate 'sel_id' field for
2463         the NeXT runtime.
2464         (generate_category): Do not set TREE_USED.
2465         (build_keyword_selector): Ditto; transform into a function argument
2466         chain.
2467         (get_arg_type_list): If there are no user-specified arguments, use
2468         '...'; use OBJC_VOID_AT_END.
2469         (check_duplicates): Add a parameter indicating whether methods or
2470         selectors are being checked.
2471         (receiver_is_class_object): Add parameters indicating whether
2472         receiver is 'self' or 'super'; robustify.
2473         (build_message_expr): Defer call to finish_message_expr() if
2474         inside an ObjC++ template.
2475         (lookup_method_in_hash_lists): New function.
2476         (finish_message_expr): Complete rewrite/fix.
2477         (build_objc_method_call): Ditto; factor out commonalities between
2478         the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
2479         messenger variants on the NeXT.
2480         (lookup_instance_method_static, lookup_class_method_static):
2481         Fold into a single lookup_method_static() function with an
2482         additional parameter.
2483         (add_class_method, add_instance_method): Fold into a single
2484         add_method() function with an additional parameter.
2485         (add_category): Make duplicate categories a hard error in ObjC++.
2486         (add_instance_variable): Properly handle unnamed ivars, arrays of
2487         zero or no size and bitfields.  In ObjC++, check for nontrivial
2488         C++ class instances.
2489         (is_public): Allow C functions to access non-@public ivars, with
2490         a warning.
2491         (start_class): Move common initializations to
2492         synth_module_prologue(); check for global scope if in ObjC++.
2493         (continue_class): Fix calls to finish_struct().
2494         (objc_declare_protocols, start_protocol): Check for global scope
2495         if in ObjC++.
2496         (encode_pointer): Encode 'BOOL *' specially on the NeXT.
2497         (encode_aggregate_within): Rewrite to properly distinguish
2498         struct tags from typedefs in both ObjC and ObjC++.
2499         (encode_bitfield, encode_complete_bitfield): Remove.
2500         (encode_next_bitfield, encode_gnu_bitfield): New functions.
2501         (encode_field_decl): Call encode_next_bitfield() or
2502         encode_gnu_bitfield() as needed.
2503         (synth_self_and_ucmd_args): New function.
2504         (start_method_def): Use it.
2505         (objc_types_are_equivalent): New function.
2506         (comp_proto_with_proto): Use it instead of comptypes(), since
2507         we need symmetry.
2508         (really_start_method): Use lookup_method_static() instead of
2509         lookup_class_method_static() and lookup_instance_method_static();
2510         Emit 'extern "C"' if in ObjC++ mode.
2511         (add_objc_decls): Removed.
2512         (UOBJC_SUPER_scope): New variable.
2513         (get_super_receiver): Move construction of 'super' from
2514         add_objc_decls(); remove dependency on struct objc_class.
2515         (encode_method_def): Removed; encode_method_prototype() is
2516         used instead.
2517         (objc_clear_super_receiver): New function.
2518         (objc_expand_function_end): Do not do anything for ordinary
2519         C functions.
2520         (finish_method_def): Mark ObjC methods as un-inlinable.
2521         (gen_declaration_1): Emit widths of bitfields.
2522         (finish_objc): Call generate_objc_image_info() if needed;
2523         use check_duplicates() when checking for selector duplicates.
2524         (generate_objc_image_info): New function.
2525         * objc/objc-act.h (add_instance_method, add_class_method,
2526         get_class_ivars): Remove prototypes.
2527         (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
2528         objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
2529         objc_build_catch_stmt, objc_build_catch_epilogue,
2530         objc_build_finally_prologue, objc_build_finally_epilogue,
2531         add_method, get_class_ivars_from_name): New prototypes.
2532         (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
2533         (TYPE_PROTOCOL_LIST): Robustify to distinguish from
2534         TRANSLATION_UNIT_DECLs.
2535         (OBJC_TYPE_NAME): New.
2536         (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
2537         got included.
2538         (IS_SUPER): Robustify.
2539         (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
2540         umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
2541         objc_exception_try_enter_decl, objc_exception_try_exit_decl,
2542         objc_exception_match_decl, objc_exception_throw_decl,
2543         objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
2544         objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
2545         objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
2546         objc_catch_type): New ObjC/ObjC++ roots.
2547         * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
2548         ObjC/ObjC++ tree node codes.
2549
2550 2003-09-24  Alexandre Oliva  <aoliva@redhat.com>
2551
2552         * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
2553         code path that calls a handler.
2554
2555 2003-09-24  Nathanael Nerode  <neroden@gcc.gnu.org>
2556
2557         * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
2558         Disable fixproto.
2559
2560         * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
2561         the section giving $with_cpu defaults by target.
2562
2563         * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
2564         arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
2565         rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
2566         rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
2567         rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
2568         i[34567]86-pc-msdosdjgpp*): Disable fixproto.
2569
2570 2003-09-24  David Edelsohn  <edelsohn@gnu.org>
2571
2572         * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
2573         together.  Protect load string instruction with TARGET_STRING.
2574         (movti_string): Collapse case 1 and 2 together.
2575
2576 2003-09-24  Nathan Sidwell  <nathan@codesourcery.com>
2577
2578         * c-common.c (c_common_type_for_mode): Check for VOIDmode.
2579
2580 2003-09-24  Richard Earnshaw  <rearnsha@arm.com>
2581
2582         * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
2583         do...while(0)
2584
2585 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
2586
2587         * config.gcc: Move use_fixproto=no from generic vxworks clause to
2588         specific one.
2589
2590         * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
2591         (accidentally missed in last pass).
2592
2593 2003-09-23  Andrew Pinski  <apinski@apple.com>
2594
2595         PR bootstrap/12383
2596         * configure: Regenerate.
2597
2598 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
2599
2600         * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
2601         missed in last pass).
2602
2603 2003-09-23  Alexandre Oliva  <aoliva@redhat.com>
2604
2605         * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
2606         constant.
2607
2608 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
2609
2610         * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
2611
2612         * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
2613         powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
2614         powerpcle-*-eabi*): Disable fixproto.
2615
2616         * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
2617         specific FreeBSD clauses.
2618         * config.gcc: Move use_fixproto=no from generic NetBSD clause to
2619         specific NetBSD clauses.
2620         * config.gcc: Move use_fixproto=no from generic OpenBSD clause
2621         to specific OpenBSD clauses.
2622
2623 2003-09-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2624
2625         * pa.c (hppa_expand_prologue): Do pic register save in frame marker
2626         without adding a frame note.
2627         * pa.md (allocate_stack): Save pic register in new frame marker when
2628         generating pic code.
2629
2630 2003-09-23  Kelley Cook  <kelleycook@wideopenwest.com>
2631
2632         * cgraphunit.c (cgraph_expand_all_functions): Renamed from
2633         cgraph_expand_functions.
2634
2635 2003-09-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2636
2637         * Makefile.in (gnucompare*): Merge into ...
2638         (slowcompare*): ... here.
2639         (fastcompare*): New targets.
2640         * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
2641         other "fast" cmp programs.
2642         * configure: Regenerate.
2643
2644 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2645
2646         * targhooks.c: Include output.h.
2647         * Makefile.in (targhooks.o): Add output.h to dependency list.
2648
2649 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2650
2651         * config.host: Removed superfluous newline.
2652
2653 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
2654
2655         * config.gcc: Use ${target}, not $machine.
2656         * configure.in: Don't set $machine.
2657         * configure: Regenerate.
2658
2659 2003-09-23  Geoffrey Keating  <geoffk@apple.com>
2660
2661         * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
2662
2663         * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
2664         pass zero-size arrays by reference.
2665         (rs6000_va_arg): Likewise.
2666
2667 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
2668
2669         * config.gcc: Set use_fixproto=no in each specific *-gnu*
2670         configuration, rather than the generic one.
2671
2672 2003-09-23  Richard Henderson  <rth@redhat.com>
2673
2674         * tree-inline.c (remap_save_expr): Map new save_expr to identity
2675         rather than to error_mark_node.
2676
2677 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2678
2679         * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
2680         Update description.
2681         * configure: Regenerate.
2682         * config.in: Likewise.
2683         * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
2684         HAVE_GAS_SHF_MERGE value.
2685         * varasm.c (mergeable_string_section): Likewise.
2686         (mergeable_constant_section): Likewise.
2687
2688 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2689
2690         * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
2691         value.
2692
2693 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2694
2695         * target.h (struct gcc_target): New member external_libcall.
2696         * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
2697         (TARGET_ASM_OUT): Use it.
2698         * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
2699         * targhooks.c: Convert to ISO C 90.
2700         (default_external_libcall): New function.
2701         * targhooks.h (default_external_libcall): Declare.
2702         * varasm.c (assemble_external_libcall): Use
2703         targetm.asm_out.external_libcall instead of
2704         ASM_OUTPUT_EXTERNAL_LIBCALL.
2705         * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
2706         (mips_output_external_libcall): Declare.
2707         * config/mips/mips.c (mips_output_external_libcall): Change
2708         definition guard.
2709         Change to match TARGET_ASM_EXTERNAL_LIBCALL.
2710         Only operate for O32 ABI.
2711         * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
2712         instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
2713         * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
2714         superceded by TARGET_ASM_EXTERNAL_LIBCALL.
2715
2716 2003-09-22  Nathnael Nerode  <neroden@gcc.gnu.org>
2717
2718         * config.gcc: Do per-target disabling of fixproto here in clauses,
2719         not in t- fragments.
2720         * configure.in: Adjust to set STMP_FIXPROTO correctly.
2721         * configure: Regenerate.
2722         * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
2723         config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
2724         t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
2725         xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
2726         * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
2727         t-interix, t-linux-aout:  Delete files consisting only of
2728         setting of STMP_FIXPROTO.
2729
2730         * config.host: Allow unknown hosts (not targets).  Allow
2731         ns32k-*-netbsdelf* as a host (not a target).  Remove redundant
2732         empty clauses.  Remove useless obsolete-configuration clause.
2733         Prune unsupported configuration list.  Collapse identical
2734         clauses for closely related systems.  Rewrite comment for
2735         unsupported hosts list.  Reorganize a little.
2736
2737 2003-09-22  Richard Henderson  <rth@redhat.com>
2738
2739         * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
2740         not precision.
2741
2742 2003-09-22  David Edelsohn  <edelsohn@gnu.org>
2743             Hartmut Penner  <hpenner@de.ibm.com>
2744             Segher Boessenkool  <boessen@de.ibm.com>
2745
2746         * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
2747         (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
2748         (rs6000_split_altivec_in_gprs): Rename to ...
2749         (rs6000_split_multireg_move): Add support for update addressing.
2750         * config/rs6000/rs6000-protos.h: Same.
2751         * config/rs6000/altivec.md: Same.
2752         * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
2753         multiple GPRs.
2754         (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
2755         (movti_power): Use new splitter for multiple GPRs.
2756         (movti_string): Same.
2757         (movti_ppc64): Same.
2758
2759 2003-09-22  Bob Wilson  <bob.wilson@acm.org>
2760
2761         * config/xtensa/xtensa-protos.h: Convert to ISO C90.
2762         * config/xtensa/xtensa.c: Convert to ISO C90.  Minor formatting fixes.
2763
2764 2003-09-22  Alexandre Oliva  <aoliva@redhat.com>
2765
2766         * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
2767         (andsi3): Set attr cc to set_zn when using shifts or adds.
2768
2769 2003-09-22  Bernardo Innocenti <bernie@develer.com>
2770
2771         * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
2772
2773 2003-09-22  Bernardo Innocenti  <bernie@develer.com>
2774
2775         * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
2776         Resurrect -mrtd option.
2777
2778 2003-09-21  Andrew Pinski  <pinskia@physics.uc.edu>
2779
2780         PR target/12281
2781         * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
2782         mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
2783
2784 2003-09-22  Olivier Hainque  <hainque@act-europe.fr>
2785
2786         PR target/9786
2787         * reg-stack.c (convert_regs_1): Purge possible dead eh edges
2788         after potential deletion of trapping insn. Avoids later ICE
2789         from call to fixup_abnormal_edges.
2790         (convert_regs_2): Stack the current block successors before
2791         processing this block, that is, before the potential deletion of
2792         dead edges by convert_regs_1, because these edges have been used
2793         to initialize the predecessors count.
2794
2795 2003-09-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
2796
2797         * real.c: Fix several nits in the head comment.
2798
2799 2003-09-21  Richard Henderson  <rth@redhat.com>
2800
2801         * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
2802         diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
2803         print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
2804         tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
2805         config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
2806
2807 2003-09-21  Richard Henderson  <rth@redhat.com>
2808
2809         * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
2810         (TREE_FILENAME, TREE_LINENO): Likewise.
2811         (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
2812         (TREE_LOCUS_SET_P): New.
2813         * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
2814         diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
2815         print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
2816         tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
2817         config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
2818
2819 2003-09-21  Nathanael Nerode  <neroden@gcc.gnu.org>
2820
2821         * config/vax/vax-protos.h: Convert to ISO C90.
2822         * config/vax/vax.c: Convert to ISO C90.
2823
2824 2003-09-21  Graham Stott  <grahams@btinternet.com>
2825
2826        PR target/12353
2827        * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
2828
2829 2003-09-21  Eric Botcazou  <ebotcazou@libertysurf.fr>
2830
2831         PR target/12301
2832         * reorg.c (stop_search_p): Return 1 for insns that can
2833         throw internally.
2834
2835 2003-09-20  Richard Henderson  <rth@redhat.com>
2836
2837         * c-format.c (gcc_diag_char_table): Add %J.
2838         (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
2839         (check_format_types): Fix wanted_type name lookup.
2840         (init_dynamic_diag_info): Setup %J.
2841         * diagnostic.c (text_specifies_location): Implement %J.
2842         * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
2843         dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
2844         tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
2845         config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
2846         config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
2847
2848         * tree-inline.c: Include intl.h
2849         (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
2850         * Makefile.in (tree-inline.o): Update.
2851
2852 2003-09-20  Roger Sayle  <roger@eyesopen.com>
2853
2854         * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
2855         transformation of a>=0 into (unsigned)a<0x80000000.
2856
2857 2003-09-20  Andrew Pinski <apinski@apple.com>
2858
2859         * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
2860
2861 2003-09-20  Nathanael Nerode  <neroden@gcc.gnu.org>
2862
2863         * Makefile.in: Don't set (unused) DLLTOOL.
2864
2865         * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
2866         Remove obsolete references to ENQUIRE.
2867
2868 2003-09-19  Nathanael Nerode  <neroden@gcc.gnu.org>
2869
2870         * configure.in: Remove --with-elf, which doesn't work.
2871         * configure: Regenerate.
2872         * config.gcc: Remove references to $elf, which does nothing.
2873
2874         * config/i386/xm-vsta.h: Remove xm-file believed useless.
2875         * config.build (i386-vsta): Remove reference to it.
2876         * config.host (i386-vsta): Remove reference to it.
2877
2878 2003-09-19  Phil Edwards  <phil@codesourcery.com>
2879
2880         * doc/install.texi:  Document the multiple testsuite options.
2881
2882 2003-09-19  Gerald Pfeifer  <gerald@pfeifer.com>
2883
2884         * doc/install.texi (Specific): Add the specific versions of GCC
2885         where support for FreeBSD 1, HP-UX version 9 and older, and AIX
2886         version 3 and older was discontinued.
2887
2888 2003-09-19      Joel Sherrill <joel@oarcorp.com>
2889
2890         * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
2891         68881.
2892
2893 2003-09-19  Bernardo Innocenti  <bernie@develer.com>
2894
2895         * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
2896         for -m68030, -m68020-60 and -m68020-40.
2897         * config/m68k/m68k.h (TARGET_68030): New target flag.
2898         * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
2899         TARGET_REGPARM): Remove.
2900         * config/m68k/m68k.h: Regroup and renumber target flags.
2901         * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
2902         * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
2903         * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
2904         * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
2905         * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
2906
2907 2003-09-19  Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2908
2909         * config/m68k/t-rtems (m68k-*-rtems*): New.
2910         * config.gcc: Use config/m68k/t-rtems.
2911
2912 2003-09-19  Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2913
2914         * config/mips/t-rtems: New.
2915         * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
2916
2917 2003-09-19  Kelley Cook  <kelleycook@wideopenwest.com>
2918
2919         * cgraph.c: Fix typo in debugging output.
2920
2921 2003-09-19  T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
2922             Eric Botcazou <ebotcazou@libertysurf.fr>
2923
2924         PR target/12166
2925         * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
2926
2927 2003-09-18  Mike Stump  <mrs@apple.com>
2928
2929         * c-ppoutput.c (print):  Use fileline typedef for field 'line'.
2930         (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
2931         cb_ident, cb_def_pragma):  Use fileline typedef.
2932         * cpphash.h (struct cpp_reader):  Likewise for field out.first_line.
2933
2934 2003-09-18  Danny Smith  <dannysmith@users.sourceforge.net>
2935
2936         * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
2937         total parm size if a parm has incomplete type.
2938         (gen_fastcall_suffix): Likewise.
2939
2940 2003-09-18  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
2941
2942         * except.c (output_function_exception_table): Adjust last change
2943         to handle TYPE of INTEGER_CST.
2944
2945 2003-09-18  Mark Mitchell  <mark@codesourcery.com>
2946
2947         PR target/11184
2948         * builtins.c (expand_builtin_apply): Use convert_memory_address
2949         before returning the value.
2950
2951         * alias.c (find_base_value): Simplify use of
2952         convert_memory_address.
2953         (find_base_term): Likewise.
2954         * builtins.c (expand_builtin_stejmp_setup): Likewise.
2955         (expand_builtin_longjmp): Likewise.
2956         (expand_builtin_prefetch): Likewise.
2957         (get_memory_rtx): Likewise.
2958         (expand_builtin_return): Likewise.
2959         (expand_builtin_memcpy): Likewise.
2960         (expand_builtin_strncpy): Likewise.
2961         (expand_builtin_memset): Likewise.
2962         (expand_builtin_va_arg): Likewise.
2963         (expand_builtin_va_copy): Likewise.
2964         (expand_builtin_alloca): Likewise.
2965         * calls.c (expand_call): Likewise.
2966         * except.c (expand_builtin_extract_return_addr): Likewise.
2967         (expand_builtin_eh_return): Likewise.
2968         * explow.c (convert_memory_address): Define even when
2969         POINTER_EXTEND_UNSIGNED is not defined.  Do nothing if the address
2970         is already in the right mode.
2971         * explow.c (memory_address): Simplify use of convert_memory_address.
2972         (probe_stack_range): Likewise.
2973         * expmed.c (make_tree): Likewise.
2974         * expr.c (emit_block_move_in_libcall): Likewise.
2975         (expand_assignment): Likewise.
2976         (expand_expr): Likewise.
2977         * function.c (assign_parms): Likewise.
2978         (expand_function_end): Likewise.
2979         * integrate.c (copy_rtx_and_substitute): Likewise.
2980         * stmt.c (expand_computed_goto): Likewise.
2981
2982 2003-09-18  Roger Sayle  <roger@eyesopen.com>
2983
2984         * simplify-rtx.c (simplify_unary_operation): Only transform
2985         (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
2986         is -1.  RTL "not" is a bit-wise not, "~", not a logical not "!".
2987
2988 2003-09-18  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2989
2990         PR target/11674
2991         * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
2992
2993 2003-09-18  Roger Sayle  <roger@eyesopen.com>
2994
2995         * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
2996         PARITY_EXPR): Delete unused tree codes.
2997         * c-common.c (c_common_truthvalue_conversion): Delete references
2998         to FFS_EXPR and POPCOUNT_EXPR.
2999         * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
3000         (pp_c_expression): Likewise.
3001         * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
3002         CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
3003         * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
3004         CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.  Add support for calls to
3005         BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
3006         and long long variants.
3007
3008 2003-09-18  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3009
3010         * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
3011         * c-pretty-print.c: Fix formatting.
3012         (pp_c_integer_constant): Append type annotation to literals.  Tidy.
3013         (pp_c_type_specifier): Tidy.
3014         (pp_c_compound_literal): New function.
3015         (pp_c_initializer): Simplify..
3016         (pp_c_initializer_list): Likewise.
3017         (pp_c_brace_enclosed_initializer_list): New function.
3018         (pp_c_postfix_expression): Simplify.
3019
3020 2003-09-17  Alexandre Oliva  <aoliva@redhat.com>
3021
3022         * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
3023         one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
3024
3025 2003-09-17  Richard Henderson  <rth@redhat.com>
3026
3027         * tree-optimize.c (tree_rest_of_compilation): Save and restore
3028         input_location.
3029
3030 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
3031
3032         * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
3033
3034 2003-09-17  Richard Henderson  <rth@redhat.com>
3035
3036         * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
3037
3038 2003-09-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3039
3040         * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
3041         * configure: Regenerate.
3042
3043 2003-09-17  Mark Mitchell  <mark@codesourcery.com>
3044
3045         PR debug/12066
3046         * dbxout.c (dbxout_init): Use a langhook to find builtin types.
3047         * langhooks-def.h (lhd_return_null_tree_v): New function.
3048         (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
3049         (LANG_HOOKS_DECLS): Add it to the intializer.
3050         * langhooks.c (lhd_return_null_tree_v): New function.
3051         * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
3052
3053 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
3054
3055         * configure.in: Quote gcc_config_arguments for configargs.h.
3056         * configure: Regenerated.
3057         * gccbug.in: Don't shell-expand gcc_config_arguments.
3058
3059 2003-09-17  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3060
3061         PR c++/11357
3062         * c-pretty-print.c (pp_c_floating_constant): Append
3063         type-annotation to floating constants.
3064
3065 2003-09-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3066
3067         * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
3068         Define _ABIO32.
3069         Use it for _MIPS_SIM.
3070         * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
3071
3072         * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
3073         Moved ...
3074         * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
3075         updating comment.
3076         Fixes PR target/10190.
3077
3078 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
3079
3080         * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
3081         to shared libraries.
3082
3083 2003-09-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
3084
3085         PR optimization/11646
3086         * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
3087         EDGE_ABNORMAL flag for EH edges.
3088         * toplev.c (rest_of_handle_cse): Delete unreachable blocks
3089         if dead edges were purged.
3090
3091 2003-09-16  Bernardo Innocenti  <bernie@develer.com>
3092
3093         * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
3094         * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
3095         * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
3096         * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
3097
3098 2003-09-16  Ian Lance Taylor  <ian@wasabisystems.com>
3099
3100         * cfgcleanup.c (label_is_jump_target_p): Correct use of table
3101         returned by tablejump_p.
3102
3103 2003-09-16  Joel Brobecker  <brobecker@gnat.com>
3104
3105         * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
3106
3107 2003-09-16  Roger Sayle  <roger@eyesopen.com>
3108
3109         PR bootstrap/12269
3110         * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
3111         argument to be VOIDmode, taking the mode of the comparison from
3112         the operands.  Only call simplify_relational_operation if we
3113         know the mode of the comparison.  Honor FLOAT_STORE_FLAG_VALUE
3114         if comparison has a floating point result.  Ensure that the
3115         result is always of the specified mode.
3116         (simplify_replace_rtx): Simplify call to simplify_gen_relational.
3117         (simplify_unary_operation): Ensure the correct mode and cmp_mode
3118         are always passed to simplify_gen_relational.  Simplify NOT of
3119         comparison operator in any mode, not just BImode.
3120         (simplify_ternary_operation): Correct tests on the return value
3121         of simplify_relational_operation to use const_true_rtx, not
3122         const1_rtx.  Abort if it ever returns a non-constant result.
3123
3124         * cfgloopanal.c (count_strange_loop_iterations): Use the function
3125         simplify_relational_operation, not simplify_gen_relational, if
3126         we're only interested in constant comparisons and will ignore
3127         non-constant results.
3128
3129 2003-09-16  Roger Sayle  <roger@eyesopen.com>
3130
3131         * fold-const.c (tree_swap_operands_p): New function to determine
3132         the prefered ordering of operands.
3133         (fold): Numerous clean-ups.  Use tree_swap_operands_p when swapping
3134         operands to commutative, comparison or ternary operators.  Replace
3135         uses of TREE_SET_CODE with recursive call to fold.  Remove duplicate
3136         transformation of A ? B : C into !A ? C : B.
3137
3138 2003-09-16  Jakub Jelinek  <jakub@redhat.com>
3139
3140         * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3141         * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3142         * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3143         * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3144         * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3145         * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3146         * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3147         * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3148
3149 2003-09-16  Jason Merrill  <jason@redhat.com>
3150             Jakub Jelinek  <jakub@redhat.com>
3151
3152         * c-common.c (handle_warn_unused_result_attribute): New function.
3153         (c_common_attribute_table): Add warn_unused_result.
3154         (c_expand_expr): Issue warning when result of inlined function
3155         with warn_unused_result attribute is ignored.
3156         * calls.c (expand_call): Issue warning when result of function
3157         with warn_unused_result attribute is ignored.
3158         * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
3159         * expr.c (expr_wfl_stack): Define.
3160         (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
3161         pass const0_rtx as target.  Chain locations into expr_wfl_stack.
3162         * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
3163         bit if inlined function has warn_unused_result attribute.
3164         * input.h (expr_wfl_stack): Declare.
3165         * doc/extend.texi: Document warn_unused_result attribute.
3166
3167 2003-09-15  Alexandre Oliva  <aoliva@redhat.com>
3168
3169         * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
3170
3171 2003-09-15  Bob Wilson  <bob.wilson@acm.org>
3172
3173         * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
3174         ATTRIBUTE_UNUSED.
3175         (call_insn_operand): For PIC, don't allow a direct call to a
3176         function in a different section than the current one.
3177
3178 2003-09-16  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
3179
3180         * doc/invoke.texi (Warning Options): Add missing hyphen before
3181         "Wimport".  Change "-Wno-endif-labels" to "-Wendif-labels".
3182         Move "-Wold-style-definition" to the C-only section.
3183         Fix the ordering of the warning options.
3184
3185 2003-09-15  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3186             Jeff Law  <law@redhat.com>
3187
3188         * gcse.c (remove_reachable_equiv_notes): New.
3189         replace_store_insn): Call it.  Update antic list.
3190         (store_killed_in_insn): Take REG_EQUAL notes into account.
3191         (build_store_vectors, delete_store): Add parameter to
3192         replace_store_insn call.
3193
3194 2003-09-15  Bob Wilson  <bob.wilson@acm.org>
3195
3196         * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
3197         SYMBOL_REF_LOCAL_P.
3198
3199 2003-09-15  Kazu Hirata  <kazu@cs.umass.edu>
3200
3201         * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
3202         (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
3203         * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
3204         Likewise.
3205         * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
3206         Likewise.
3207         * config/rs6000/rs6000.c (function_arg_padding): Likewise.
3208         * config/sparc/sparc.c (function_arg_padding): Likewise.
3209
3210 2003-09-15  Vladimir Makarov  <vmakarov@redhat.com>
3211
3212         * haifa-sched.c (schedule_block): Use ready_remove_first instead
3213         of choose_ready for non-dfa insn scheduling.
3214
3215 2003-09-15  Andreas Jaeger  <aj@suse.de>
3216             Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3217
3218         * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
3219         * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
3220         * c-parse.in: Warn about old-style parameter definition.
3221         * c-common.c: Define warn_old_style_defintion.
3222         * c-common.h: Declare it.
3223         * c.opt: Add Wold-style-defintion.
3224
3225 2003-09-15  Andreas Jaeger  <aj@suse.de>
3226
3227         * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
3228         * config/rs6000/rs6000.c: Likewise.
3229
3230 2003-09-12  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3231
3232         PR optimization/10914
3233         * expr.h (get_condition, canonicalize_condition): Declaration changed.
3234         * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
3235         and canonicalize_condition calls.
3236         * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
3237         delete_null_pointer_checks): Ditto.
3238         * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
3239         * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
3240         * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
3241         (canonicalize_condition, get_condition): Allow to return comparisons
3242         of cc mode registers.
3243         * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
3244         cc mode registers comparison in condition.
3245
3246 2003-09-12  Mark Mitchell  <mark@codesourcery.com>
3247
3248         * coverage.c (create_coverage): Do not call pushlevel/poplevel.
3249         * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
3250         function.
3251         * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
3252
3253 2003-09-14  Kazu Hirata  <kazu@cs.umass.edu>
3254
3255         * combine.c (simplify_comparison): Convert
3256         (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
3257         (eq (and (lshiftrt X Y) 1) 0).
3258
3259 2003-09-14  Kazu Hirata  <kazu@cs.umass.edu>
3260
3261         * alias.c: Follow spelling conventions.
3262         * cpphash.h: Likewise.
3263         * fold-const.c: Likewise.
3264
3265 2003-09-14  Alexandre Oliva  <aoliva@redhat.com>
3266
3267         * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
3268         * c-lex.c (cb_line_change): Skip line changing whenever
3269         c-ppoutput.c would.
3270
3271 2003-09-14  Steven Bosscher  <steven@gcc.gnu.org>
3272
3273         * ra.c: Convert to ISO C90 prototypes.
3274         * ra-build.c: Likewise.
3275         * ra-colorize.c: Likewise.
3276         * ra-debug.c: Likewise.
3277         * ra-rewrite.c: Likewise.
3278
3279 2003-09-14  Richard Sandiford  <rsandifo@redhat.com>
3280
3281         * Makefile.in (%.dvi): Remove excess $(docdir).
3282
3283 2003-09-14  Richard Sandiford  <rsandifo@redhat.com>
3284
3285         * function.c (STACK_BYTES): Move definition to head of file.
3286         (assign_parms): Don't pass current_function_pretend_args_size
3287         directly to SETUP_INCOMING_VARARGS.  For partial register arguments,
3288         round current_function_pretend_args_size up to STACK_BYTES.  Skip any
3289         excess before laying out the argument.
3290
3291 2003-09-14  Andreas Jaeger  <aj@suse.de>
3292
3293         * objc/objc-act.c: Convert to ISO C90 prototypes.
3294         * objc/objc-act.h: Likewise.
3295
3296 2003-09-14  Olaf Hering  <olh@suse.de>
3297
3298         * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
3299
3300 2003-09-13  Andrew Pinski <pinskia@physics.uc.edu>
3301
3302         PR target/12021
3303         * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
3304         as they already are done in config/m68k/m68k.h.
3305         * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
3306
3307         * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
3308         (machopic_output_stub): Only generate pic base symbols when using pic
3309         and generate them in the form L00000000$spb.
3310
3311 2003-09-13  Richard Henderson  <rth@redhat.com>
3312
3313         * cgraphunit.c (cgraph_assemble_pending_functions): Export.
3314         (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
3315         * cgraph.h: Update.
3316
3317 2003-09-12  Dale Johannesen  <dalej@apple.com>
3318
3319         * config/rs6000/rs6000.c: Fix typos in previous.
3320
3321 2003-09-12  Ziemowit Laski  <zlaski@apple.com>
3322
3323         * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
3324         when allocating pp->buffer.
3325
3326 2003-09-12  Geoffrey Keating  <geoffk@apple.com>
3327
3328         * config/darwin.c (machopic_select_rtx_section): Use
3329         const_data_section for things that might require relocation.
3330
3331 2003-09-12  H.J. Lu  <hongjiu.lu@intel.com>
3332
3333         PR bootstrap/12264
3334         * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
3335
3336 2003-09-12  Bob Wilson  <bob.wilson@acm.org>
3337
3338         * config/xtensa/elf.h (ASM_SPEC): Remove no-density option.  Reformat.
3339         * config/xtensa/linux.h (ASM_SPEC): Likewise.
3340         * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
3341         -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
3342         -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
3343         -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
3344         -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
3345         -m[no-]hard-float-rsqrt options.  Delete corresponding MASK_* macros
3346         and redefine corresponding TARGET_* macros with constants from the
3347         xtensa-config.h header.
3348         * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
3349         for the options listed above.
3350
3351 2003-09-12  Dale Johannesen  <dalej@apple.com>
3352
3353         * config/rs6000/rs6000-protos.h:  Use C90 prototypes.
3354         * config/rs6000/rs6000-c.c:  Ditto.
3355         * config/rs6000/rs6000.c:  Ditto.
3356         * config/rs6000/ sysv4.h:  Ditto.
3357
3358 2003-09-12  Chris Lattner <sabre@nondot.org>
3359
3360         * loop.c: Move comments describing BIV's and GIV's to top of file
3361
3362 2003-09-12  Roger Sayle  <roger@eyesopen.com>
3363
3364         PR optimization/8967
3365         * alias.c (write_dependence_p): Modify to take an additional constp
3366         argument that controls whether the UNCHANGING_RTX_P flags are used.
3367         (anti_dependence, output_dependence): Adjust write_dependence_p
3368         callers to pass this additional argument, to return the same result.
3369         (unchanging_anti_dependence): New variant of anti_dependence that
3370         ignores the UNCHANGING_RTX_P property on memory references.
3371         * rtl.h (unchaning_anti_dependence): Prototype here.
3372         * flow.c (init_propagate_block): Place fake constant mem writes on
3373         the mem_set_list so that dead writes to const variables are deleted.
3374         (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
3375         (mark_used_regs): Likewise.
3376
3377 2003-09-12  Richard Sandiford  <rsandifo@redhat.com>
3378
3379         * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
3380         (mcore_secondary_reload_class): Declare.
3381         (mcore_output_inline_const_forced): Remove.
3382         * config/mcore/mcore.md (movsi): Remove the code that forced
3383         non-inlineable constants into a register if the target was r15
3384         or the stack pointer.  Remove constant restrictions from the main
3385         define_insn.  Remove r <- I, r <- M and r <- N alternatives in favor
3386         of an r <- P alternative.  Remove fallback define_insn for reload.
3387         (movhi, movqi): Use gen_lowpart rather than gen_SUBREG.  Remove reload
3388         define_insn.  Use mcore_output_move in the remaining define_insn.
3389         Adjust condition and constraints in the way as for movsi.
3390         (movdi): Always split unacceptable constants into two.  Use
3391         simplify_gen_subreg instead of operand_subword{,_force}.
3392         * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
3393         (mcore_output_move): Support HImode and QImode moves as well.
3394         (mcore_m15_operand_p): New function.
3395         (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
3396         (mcore_secondary_reload_class): New function.
3397         * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
3398         terms of mcore_secondary_reload_class.
3399
3400 2003-09-11  Mike Stump  <mrs@apple.com>
3401
3402         * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
3403
3404 2003-09-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3405
3406         * builtins.c (fold_builtin_logarithm): if N can't be truncated to
3407         MODE exactly, then only convert logN(N) -> 1.0 if
3408         flag_unsafe_math_optimizations is set.
3409
3410         * builtins.c (builtin_dconsts_init, dconstpi, dconste,
3411         init_builtin_dconsts): Delete.
3412         * emit-rtl.c (dconstpi, dconste): Define.
3413         (init_emit_once): Initialize dconstpi & dconste.
3414         * real.h (dconstpi, dconste): Declare.
3415
3416 2003-09-11  Alexandre Oliva  <aoliva@redhat.com>
3417
3418         PR fortran/11522
3419         * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
3420         for ultimate origin even if block is abstract.
3421
3422 2003-09-11  Roger Sayle  <roger@eyesopen.com>
3423
3424         * combine.c (combine_simplify_rtx): Move several NOT and NEG
3425         optimizations from here...
3426         * simplify-rtx.c (simplify_unary_operation): to here.  Recursively
3427         simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
3428
3429 2003-09-11  Richard Henderson  <rth@redhat.com>
3430
3431         * cgraphunit.c (cgraph_finalize_function): Add nested arg.
3432         Tweek tests for function already generated.
3433         (cgraph_expand_function): Don't double announce in !unit-at-a-time.
3434         * cgraph.h (cgraph_finalize_function): Update for extra arg.
3435         * c-decl.c (finish_function): Likewise.
3436
3437 2003-09-10  Joe Buck  <jbuck@welsh-buck.org>
3438
3439         * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
3440
3441 2003-09-10  Jerry Quinn  <jlquinn@optonline.net>
3442
3443         * real.c: Update URL to VAX floating point docs.
3444         (decode_vax_d): Extract 8 exponent bits instead of 7.
3445
3446 2003-09-10  Ian Lance Taylor  <ian@wasabisystems.com>
3447
3448         * combine.c (force_to_mode): Set fuller_mask based only on mask,
3449         not op_mode.
3450
3451 2003-09-11  Jan Hubicka  <jh@suse.cz>
3452
3453         * c-objc-common.c (c_cannot_inline_tree_fn): Warn
3454         on why function is not inlinable; do not check
3455         the body.
3456         (inline_forbidden_p): Move to...
3457         * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
3458         deal with alloca, longjmp.
3459         (inline_forbidden_p): New static function.
3460         (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
3461         find_builtin_longjmp_call): Kill.
3462
3463 2003-09-10  Richard Henderson  <rth@redhat.com>
3464
3465         * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
3466         * cgraphunit.c: Update to match.
3467         (record_call_1): Rearrange.  Call lang hook for language nodes.
3468         (cgraph_analyze_function): Don't call lower_function.
3469         * langhooks.h (struct lang_hooks_for_callgraph): Replace
3470         lower_function with analyze_expr.
3471         * langhooks-def.h: Update to match.
3472         * langhooks.c (lhd_callgraph_analyze_expr): New.
3473
3474 2003-09-10  Martin Husemann  <martin@duskware.de>
3475
3476         PR target/11965
3477         * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
3478         constants greater than 63.
3479         * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
3480         against constants greater than 31.
3481         (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
3482         constants greater than 63.
3483
3484 2003-09-09  Richard Henderson  <rth@redhat.com>
3485
3486         * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
3487         * cgraph.h (cgraph_finalize_function): Update.
3488         * c-decl.c (finish_function): Update.
3489
3490 2003-09-09  Devang Patel  <dpatel@apple.com>
3491
3492         * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
3493         * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
3494
3495 2003-09-09  Eric Christopher  <echristo@redhat.com>
3496
3497         * configure.in: Change usage of 'head' to 'sed 1q'.
3498         * configure: Regenerate.
3499
3500 2003-09-09  Richard Henderson  <rth@redhat.com>
3501
3502         * except.c: Include cgraph.h.
3503         (output_function_exception_table): Invoke
3504         cgraph_varpool_mark_needed_node.
3505         * Makefile.in (except.o): Update.
3506
3507 2003-09-07  Kelley Cook  <kelleycook@wideopenwest.com>
3508
3509         * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
3510         and use it throughout.
3511
3512 2003-09-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3513
3514         * builtins.c (real_dconstp, fold_builtin_logarithm,
3515         fold_builtin_exponent): New, split out from fold_builtin.  Also
3516         generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
3517         * emit-rtl.c (dconst3, dconst10, dconstthird): New.
3518         (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
3519         of hardcoded array size.
3520         * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
3521         (tree_expr_nonnegative_p): Likewise.
3522         * real.h (dconst3, dconst10, dconstthird): New.
3523
3524 2003-09-09  Jan Hubicka  <jh@suse.cz>
3525
3526         * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
3527         inline functions.
3528         (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
3529         DECL_SAVED_TREE.
3530
3531 2003-09-09  Roger Sayle  <roger@eyesopen.com>
3532
3533         * builtins.c (fold_builtin_cabs): Protect the complex argument
3534         against multiple evaluation when optimizing cabs* into sqrt*.
3535
3536 2003-09-09  Jan Hubicka  <jh@suse.cz>
3537
3538         * varasm.c (notice_global_symbol):  Properly deal with weak symbols.
3539
3540 2003-09-08  Kelley Cook <kelleycook@wideopenwest.com>
3541
3542         * Makefile.in: Revert yesterday's change.
3543
3544 2003-09-08  Bernardo Innocenti  <bernie@develer.com>
3545             Peter Barada <peter@baradas.org>
3546
3547         * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
3548         * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
3549         * config/m68k/linux.h (REGISTER_NAMES): Likewise.
3550         * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
3551         * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
3552         * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
3553         * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
3554         (m68k_compute_frame_layout): New function.
3555         (m68k_initial_elimination_offset): New function.
3556         (m68k_output_function_prologue): ColdFire-specific movem handling.
3557         (m68k_output_function_epilogue): Likewise.
3558         * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
3559         (ARG_POINTER_REGNUM): Add new definition.
3560         (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
3561         (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
3562         (CAN_ELIMINATE): Likewise.
3563         (INITIAL_ELIMINATION_OFFSET): Likewise.
3564
3565 2003-09-08  Bernardo Innocenti  <bernie@develer.com>
3566
3567         * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
3568         by removing redundant variable cfa_store_offset.
3569
3570 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
3571
3572         * langhooks-def.h (lhd_register_builtin_type): New function.
3573         (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
3574         (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
3575         * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
3576         * langhooks.c (lhd_register_builtin_type): New function.
3577         * c-common.h (c_register_builtin_type): Declare.
3578         * c-common.c (c_register_builtin_type): New function.
3579         * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
3580         c_register_builtin_type.
3581         * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
3582         __float80, and __float128 macros.
3583         * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
3584         __float80, and __float128 types.
3585
3586 2003-09-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3587
3588         * builtin-types.def
3589         (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
3590         BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
3591         BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
3592         * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
3593         BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
3594         BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
3595         BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
3596         BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
3597         BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
3598         BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
3599         BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
3600         BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
3601         BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
3602         BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
3603         BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
3604         BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
3605         BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
3606         New.
3607         * doc/extend.texi: Document new builtins.
3608
3609 2003-09-09  Jan Hubicka  <jh@suse.cz>
3610
3611         * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
3612         finalization.
3613         * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
3614         functions, check for COMDAT.
3615         (cgraph_assemble_pending_functions): Break out from...
3616         (cgraph_finalize_function): ... here; allow redefinig of extern inline
3617         functions.
3618         (record_call_1): Record function references only in non-unit-at-a-time
3619         mode.
3620         (cgraph_analyze_function): Reset current_function_decl.
3621         (cgraph_finalize_compilation_unit):  Assemble pending functions.
3622
3623 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
3624
3625         * mklibgcc.in (libcc.a): Depend on stmp-dirs.
3626         (libgov.a): Likewise.
3627         (libgcc_eh.a): Likewise.
3628
3629 2003-09-08  Roger Sayle  <roger@eyesopen.com>
3630
3631         * fold-const.c (operand_equal_p): Clarify documentation.
3632
3633 2003-09-08  Richard Henderson  <rth@redhat.com>
3634
3635         * c-decl.c (c_expand_body_1): Push and pop function context here.
3636         * tree-optimize.c (tree_rest_of_compilation): ... not here.  Take
3637         nested argument instead of computing nesting ourselves.
3638
3639 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
3640
3641         * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
3642         regstack if optimizing but not scheduling after reload.
3643
3644 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
3645
3646         * config/sparc/sparc.c (struct machine_function): New type.
3647         (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
3648         (sparc_override_options): Initialize init_machine_status.
3649         (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
3650         tie_symbolic_operand, tle_symbolic_operand): New functions.
3651         (symbolic_operand): Disallow tls_symbolic_operand.
3652         (symbolic_memory_operand): Likewise.
3653         (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
3654         constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
3655         New functions.
3656         (sparc_tls_symbol): New variable.
3657         (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
3658         legitimize_address): New functions.
3659         (print_operand): Handle %&.
3660         (sparc_init_machine_status, get_some_local_dynamic_name,
3661         get_some_local_dynamic_name_1): New functions.
3662         (sparc_output_dwarf_dtprel): New function.
3663         * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
3664         constant_address_p.
3665         (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
3666         (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
3667         (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
3668         (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
3669         (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
3670         (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
3671         (ASM_OUTPUT_DWARF_DTPREL): Define.
3672         (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
3673         tie_symbolic_operand, tle_symbolic_operand.
3674         * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
3675         UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
3676         (tls_call_delay): New attribute.
3677         (in_call_delay): Use it.
3678         (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
3679         (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
3680         tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
3681         tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
3682         tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
3683         tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
3684         (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
3685         tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
3686         tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
3687         tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
3688         tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
3689         tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
3690         tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
3691         tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
3692         insns.
3693         * config/sparc/sparc-protos.h (legitimate_constant_p,
3694         constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
3695         legitimize_tls_address, legitimize_address, tls_symbolic_operand,
3696         tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
3697         * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
3698         * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
3699         * configure.in (sparc*-*-*): Add TLS check.
3700         * configure: Rebuilt.
3701
3702 2003-09-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
3703
3704         PR target/11689
3705         * config/i386/i386.c (memory_address_length): Fix computation when
3706         the base is esp or ebp.
3707
3708 2003-09-07  Mark Mitchell  <mark@codesourcery.com>
3709
3710         PR c++/11852
3711         * varasm.c (initializer_constant_valid_p): Correct logic for
3712         CONSTRUCTORs.
3713
3714 2003-09-07  Roger Sayle  <roger@eyesopen.com>
3715
3716         * expr.c (expand_operands): New function to expand an operand pair.
3717         (expand_expr): Call expand_operands whenever we need to expand both
3718         operands of a binary operator.
3719         (do_store_flag): Likewise for operands of comparison operations.
3720
3721 2003-09-07  Roger Sayle  <roger@eyesopen.com>
3722
3723         * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
3724         (-A)*B if we care about sign-dependent rounding.
3725
3726 2003-09-07  Gabriel Dos Reis  <gcc@integrable-solutions.net>
3727
3728         * c-pretty-print.h (pp_c_left_brace): Declare.
3729         (pp_c_right_brace): Likewise.
3730         * c-pretty-print.c (pp_c_left_brace): Now a function
3731         (pp_c_right_brace): Likewise.
3732
3733 2003-09-07  Jan Hubicka  <jh@suse.cz>
3734
3735         * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
3736
3737 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3738
3739         * diagnostic.c (warn_deprecated_use): Move to toplev.c
3740
3741 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3742
3743         * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
3744         * Makefile.in (langhooks.o): Depend on diagnostic.h
3745
3746 2003-09-06  James E Wilson  <wilson@tuliptree.org>
3747
3748         * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
3749         simplify.
3750
3751 2003-09-07  Kelley Cook  <kelleycook@wideopenwest.com>
3752
3753         * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
3754         and use it throughout.
3755
3756 2003-09-07  Jan Hubicka  <jh@suse.cz>
3757
3758         * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
3759
3760         * toplev.c  (rest_of_decl_compilation):  Do not finalize external
3761         virables.
3762
3763         * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
3764         functions.
3765         (cgraph_varpool_finalize_decl): Notice global symbol when needed.
3766
3767 2003-09-06  Jan Hubicka  <jh@suse.cz>
3768
3769         PR target/12070
3770         * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
3771
3772         PR opt/12082
3773         * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
3774
3775 2003-09-06  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3776
3777         * diagnostic.c (announce_function): Move to toplev.c.
3778
3779 2003-09-06  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3780
3781         * gcse.c (expr_equiv_p): Don't consider anything to be equal to
3782         volatile mem.
3783
3784 2003-09-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3785
3786         * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
3787         when gc checking is enabled.
3788
3789 2003-09-06  Steven Bosscher  <steven@gcc.gnu.org>
3790
3791         PR c/9862
3792         * c-decl.c (c_expand_body_1): Move return warning from here...
3793         (finish_function): ...to here.
3794
3795 2003-09-05  Geoffrey Keating  <geoffk@apple.com>
3796
3797         * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
3798         a subset of the input class.
3799
3800 2003-09-05  Kazu Hirata  <kazu@cs.umass.edu>
3801
3802         * config/i860/i860.c: Follow spelling conventions.
3803         * config/i860/i860.h: Likewise.
3804         * config/sh/sh.h: Likewise.
3805
3806 2003-09-05  Nitin Yewale  <NitinY@KPITCummins.com>
3807
3808         * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
3809         * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
3810         * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
3811
3812 2003-09-05  Roger Sayle  <roger@eyesopen.com>
3813             Richard Henderson  <rth@redhat.com>
3814
3815         PR optimization/1823
3816         * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
3817         multiplication to implement division by constant integer.
3818
3819 2003-09-05  Jan Hubicka  <jh@suse.cz>
3820
3821         * opts.c (decode_options): Enable unit-at-a-time at -O2.
3822         * params.def (max-inline-insns-single): Set to 500
3823         (max-inline-insns-auto): Set to 150
3824         * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
3825
3826 2003-09-04  Richard Henderson  <rth@redhat.com>
3827
3828         * cgraph.c (cgraph_mark_reachable_node): Split out from ...
3829         (cgraph_mark_needed_node): Remove needed argument.
3830         * cgraph.h: Update to match.
3831         * cgraphunit.c (decide_is_function_needed): Split out from ...
3832         (cgraph_finalize_function): Reorg.  Avoid deferred_inline_function
3833         if we generated the function.
3834         (record_call_1): Update for cgraph_mark_reachable_node.
3835         * varasm.c (mark_referenced): Likewise.
3836         * objc/objc-act.c (mark_referenced_methods): Likewise.
3837
3838 2003-09-04  DJ Delorie  <dj@redhat.com>
3839
3840         * targhooks.c: Add comment explaining the migration process.
3841
3842 2003-09-04  Eric Christopher  <echristo@redhat.com>
3843
3844         * config/frv/t-frv: Fix path for frv-abi.h.
3845         * config/frv/frv-asm.h: Fix string concatenation.
3846
3847 2003-09-04  DJ Delorie  <dj@redhat.com>
3848
3849         * builtins.c (apply_args_size): Guard against a NULL cfun.
3850         (expand_builtin_apply_args_1): Likewise.
3851         (expand_builtin_apply): Likewise.
3852         Fixes PR bootstrap/12172.
3853
3854 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3855
3856         * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
3857         assembler supports Sun syntax for cmov.
3858         * configure: Regenerate.
3859         * config.in: Likewise.
3860         * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
3861         HAVE_AS_IX86_CMOV_SUN_SYNTAX.
3862         * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
3863         Fixes PR target/12101.
3864
3865 2003-09-04  Matt Austern  <austern@apple.com>
3866
3867         * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
3868         with verbosity 0, instead of DECL_NAME, for human-readable string.
3869
3870 2003-09-04  Eric Christopher  <echristo@redhat.com>
3871
3872         * targhooks.c (default_return_in_memory): Allow
3873         unconverted ports.
3874
3875 2003-09-04  Eric Christopher  <echristo@redhat.com>
3876
3877         * targhooks.c (default_return_in_memory): Fix typo
3878         in last checkin.
3879
3880 2003-09-04  Eric Christopher  <echristo@redhat.com>
3881
3882         * targhooks.c (default_return_in_memory): Fix default
3883         definition.
3884
3885 2003-09-04  Bernardo Innocenti  <bernie@develer.com>
3886
3887         * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
3888         deleted function.
3889         * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
3890         enable coff-only code in m68k.c.
3891
3892 2003-09-04  Nick Clifton  <nickc@redhat.com>
3893
3894         * config.gcc: Add v850e1 target.  Allow --with-cpu to accept
3895         v850e1.
3896         * config/v850/v850.h: Accept v850e1 as a default CPU.
3897         Accept -mv850e1 as a command line option.
3898         * doc/invoke.texi: Document new -mv850e1 command line switch.
3899         * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
3900         -mv850e.
3901
3902 2003-09-04  Nick Clifton  <nickc@redhat.com>
3903
3904         * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
3905         * config/v850/t-v850: Only produce one extra multilib - for
3906         the v850e.
3907         * config/v850/t-v850e: New file: Only produce one extra
3908         multilib - for the v850.
3909
3910 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
3911
3912         * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
3913         * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
3914         * unwind.h (_Unwind_GetBSP): New prototype.
3915         * libgcc-std.ver: Add empty GCC_3.3.2 version.
3916         * mkmap-symver.awk: For symbol versions with no exported symbols,
3917         don't put anything into version script, just change all symbol
3918         versions which inherit from it to inherit from its ancestor.
3919
3920 2003-09-04  Eric Christopher  <echristo@redhat.com>
3921
3922         * config/mips/mips.c (mips_expand_prologue): Convert to
3923         calls.struct_value_rtx hook.
3924         (reg_or_const_float_1_operand): New.
3925         * config/mips/mips.h: Update Comments.
3926         (mips_arg): Add reg_or_const_float_1_operand.
3927         * config/mips/mips.md (divdf3); Convert to expander.
3928         (divsf3): Ditto.
3929         (*divdf3): New pattern.
3930         (*divsf3): Ditto.
3931
3932 2003-09-04  Jan Hubicka  <jh@suse.cz>
3933
3934         * toplev.c (wrapup_global_declarations): Fix final pass in
3935         unit-at-atime mode.
3936
3937 2003-09-04  Mark Mitchell  <mark@codesourcery.com>
3938
3939         * doc/extend.texi: Document removal of cast-as-lvalue extension in
3940         C++.
3941
3942 2003-09-04  Nicolas Roche  <roche@act-europe.fr>
3943
3944         * gcc.c (process_command): Fix typo.
3945
3946 2003-09-03  David O'Brien  <obrien@FreeBSD.org>
3947
3948         optimization/11980
3949         * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
3950         (PTRDIFF_TYPE): Likewise.
3951         (WCHAR_TYPE_SIZE): Likewise.
3952
3953 2003-09-03  DJ Delorie  <dj@redhat.com>
3954
3955         * targhooks.c: New file.
3956         * targhooks.h: New file.
3957         * Makefile.in: Add targhooks.o support.
3958         (function.o): Depend on$(TARGET_H).
3959         (stmt.o): Likewise.
3960         (combine.o): Depend on $(TREE_H) and $(TARGET_H).
3961         * builtins.c (apply_args_size, expand_builtin_apply_args_1,
3962         expand_builtin_apply): Convert to calls.struct_value_rtx hook.
3963         (expand_builtin_saveregs): Convert to
3964         calls.expand_builtin_saveregs hook.
3965         * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
3966         here, instead of ...
3967         (get_parm_info) ... here.
3968         (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
3969         hook.
3970         (finish_function): Handle calls.promote_prototypes hook here too.
3971         * c-typeck.c (convert_arguments): Convert to
3972         calls.promote_prototypes hook.
3973         (c_convert_parm_for_inlining): Likewise.
3974         * calls.c (initialize_argument_information): Convert to
3975         calls.promote_function_args hook.
3976         (expand_call): Convert to calls.struct_value_rtx,
3977         calls.strict_argument_naming,
3978         calls.pretend_outgoing_varargs_named, and
3979         calls.promote_function_return hooks.  Pass fndecl to
3980         aggregate_value_p.  Initialize CUMULATIVE_ARGS before calling
3981         hooks, so they can use that.
3982         (emit_library_call_value_1): Likewise.
3983         * combine.c (setup_incoming_promotions): Convert to
3984         calls.promote_function_args hook.
3985         * emit-rtl.c: Convert to calls.struct_value_rtx hook.
3986         * expr.c (expand_assignment): Pass call to aggregate_value_p.
3987         (expand_expr): Likewise.
3988         * expr.h: Remove support for SETUP_INCOMING_VARARGS,
3989         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
3990         RETURN_IN_MEMORY macro defaults.
3991         * final.c (profile_function): Convert to calls.struct_value_rtx
3992         hook.
3993         * function.c (aggregate_value_p): Accept function type tree as
3994         second parameter; try to deduce fntype from it.  Convert to
3995         calls.return_in_memory hook.
3996         (assign_parms): Convert to calls.setup_incoming_varargs,
3997         calls.strict_argument_naming, calls.promote_function_args,
3998         calls.pretend_outgoing_varargs_named hooks.  Pass fndecl to
3999         aggregate_value_p.
4000         (expand_function_start): Likewise.  Convert to
4001         calls.struct_value_rtx hook.
4002         (expand_function_end): Convert to calls.promote_function_return hook.
4003         (allocate_struct_function): Pass fndecl to aggregate_value_p.
4004         * hard-reg-set.h: Update comments to new hook names.
4005         * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
4006         * reg-stack.c (stack_result): Likewise.
4007         * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
4008         * stmt.c (expand_value_return): Convert to
4009         calls.promote_function_return hook.
4010         * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
4011         TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
4012         TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
4013         TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
4014         TARGET_STRICT_ARGUMENT_NAMING,
4015         TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
4016         * target.h: Likewise.
4017         * tree.h (aggregate_value_p): Also takes a tree to deduce function
4018         attributes from (for target hooks).
4019         * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
4020         PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
4021         STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
4022         EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
4023         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
4024         to hooks.
4025
4026         * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
4027         to aggregate_value_p.
4028         * config/arm/arm.c (arm_init_cumulative_args,
4029         arm_output_mi_thunk): Likewise.
4030         * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
4031         Likewise.
4032         * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
4033         mips_can_use_return_insn): Likewise.
4034         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
4035         * config/s390/s390.c (s390_output_mi_thunk): Likewise.
4036         * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
4037         aggregate_value_p.
4038         * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
4039         function to aggregate_value_p.
4040         * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
4041         aggregate_value_p.
4042
4043         * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
4044         (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
4045         sh_function_arg_advance, sh_pass_in_reg_p): New.  * config/sh/sh.c
4046         (sh_handle_renesas_attribute, sh_promote_prototypes,
4047         sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
4048         sh_setup_incoming_varargs, sh_strict_argument_naming,
4049         sh_pretend_outgoing_varargs_named): New decls.
4050         (targetm): Add new hooks.
4051         (calc_live_regs): Save MACL and MACH if the function has the
4052         renesas attribute.
4053         (sh_expand_prologue): Support renesas attribute.
4054         (sh_builtin_saveregs): Make static.
4055         (sh_build_va_list): Support renesas attribute.
4056         (sh_va_start): Likewise.
4057         (sh_va_arg): Likewise.
4058         (sh_promote_prototypes): New.
4059         (sh_function_arg): New, moved from sh.h.  Support renesas
4060         attribute.
4061         (sh_function_arg_advance): Likewise.
4062         (sh_return_in_memory): Likewise.
4063         (sh_strict_argument_naming): Likewise.
4064         (sh_pretend_outgoing_varargs_named): Likewise.
4065         (sh_struct_value_rtx): New.
4066         (sh_attribute): Add renesas attribute.
4067         (sh_handle_renesas_attribute): New.
4068         (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
4069         (sh_ms_bitfield_layout_p): Support renesas attribute also.
4070         (sh_output_mi_thunk): Pass function to aggregate_value_p.  *
4071         config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
4072         -mhitachi.
4073         (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
4074         target hooks.
4075         (sh_args): Add renesas_abi flag.
4076         (INIT_CUMULATIVE_ARGS): Set it.  Pass fndecl to aggregate_value_p.
4077         (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
4078         (PASS_IN_REG_P): Support renesas attribute.  Pass DF and TF on the
4079         stack for the renesas abi.
4080         (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
4081         SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
4082         PROMOTE_PROTOTYPES): Moved to sh.c.  * config/sh/sh.md (call): Set
4083         call cookie to indicate renesas calls.
4084
4085 2003-09-03  Mostafa Hagog  <mustafa@il.ibm.com>
4086
4087         * gcse.c (replace_one_set): New function.
4088         (pre_insert_copy_insn): Change the order of copying
4089         to make copy propagation discover additional PRE opportunities.
4090
4091 2003-09-03  Roger Sayle  <roger@eyesopen.com>
4092
4093         PR optimization/11700.
4094         * simplify-rtx.c (simplify_subreg): Check that the subreg offset
4095         of a hard register is representable before trying to simplify it
4096         using subreg_hard_regno.
4097
4098 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4099
4100         * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
4101         * configure: Regenerate.
4102
4103 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4104
4105         * intl.h (N_): Remove parentheses.
4106
4107 2003-09-03  Bernardo Innocenti  <bernie@develer.com>
4108
4109         * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
4110         * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
4111         definition and code blocks compiled when not defined.
4112         * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
4113         * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
4114         * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
4115         * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
4116
4117 2003-09-03  Jeff Sturm  <jsturm@one-point.com>
4118
4119         * cgraphunit.c (visited_nodes): New static variable.
4120         (record_call_1): Use walk_tree with visited_nodes.
4121         (cgraph_create_edges): Use walk_tree with visited_nodes.
4122         Setup/teardown visited_nodes hashtable.
4123
4124 2003-09-03  Roger Sayle  <roger@eyesopen.com>
4125
4126         * toplev.c (flag_rounding_math): New global variable.
4127         (f_options): Add to the list of language independent options.
4128         * flags.h (flag_rounding_math): Prototype here.
4129         (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
4130         * common.opt (frounding-math): New common command line option.
4131         * opts.c (common_handle_option): Handle OPT_frounding_math.
4132         (set_fast_math_flags): -ffast-math clears flag_rounding_math.
4133
4134         * doc/invoke.texi: Document this new command line option.
4135
4136 2003-09-03  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4137
4138         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
4139
4140 2003-09-03  Jan Hubicka  <jh@suse.cz>
4141
4142         * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
4143         * c-decl.c (finish_function):  Kill arguments, always use cgraph path.
4144         * c-objc-common.c: Kill include of gt-c-objc-common.h
4145         (expand_deferred_fns, deffer_fn): Kill function.
4146         (deferred_fns): Kill variable.
4147         (finish_cdtor): Update finish_function call.
4148         (c_objc_common_finish_file): Always call cgraph code.
4149         * c-parse.c: Regenerate.
4150         * c-parse.y: Regenerate.
4151         * c-tree.h (finish_function): Update prototype.
4152         * objc-acct.c (build_module_descriptor, finish_method_def):
4153         Update call of finish_function.
4154         * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
4155         forward prototype.
4156         (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
4157         function and assemble it if needed.
4158         (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
4159         mode.
4160         (cgraph_optimize): Likewise.
4161         (cgraph_expand_function): In non-unit-at-a-time mode keep function body
4162         even when it has no inline callees.
4163         * c-parse.in: Update calls to finish_function.
4164
4165 2003-09-03  Nick Clifton  <nickc@redhat.com>
4166
4167         * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
4168         Use #error to generate the message if TARGET_DEFAULT is not
4169         recognised.
4170
4171 2003-09-03  Richard Sandiford  <rsandifo@redhat.com>
4172
4173         * config/mips/mips.h (MASK_UNUSED1): Remove.
4174         (MASK_XGOT, TARGET_XGOT): Define.
4175         (TARGET_SWITCHES): Add an entry for -mxgot.
4176         (ASM_SPEC): Map -mxgot to -xgot.
4177         * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
4178         whether we're using a big-GOT sequences.
4179         (mips_legitimize_const_move, mips_expand_call): Likewise.
4180         (override_options): Revert 2003-01-09 change.
4181         * doc/invoke.texi: Document -mxgot.
4182
4183 2003-09-02  Jason Merrill  <jason@redhat.com>
4184
4185         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
4186         * config/sparc/sol2.h: Not here.
4187
4188 2003-09-02  Roger Sayle  <roger@eyesopen.com>
4189
4190         * expr.c (expand_expr): The code following both_summands performs
4191         the same task as simplify_gen_binary.  Replace all gotos to
4192         both_summands with a call to simplify_gen_binary and delete the
4193         now unused label.
4194
4195 2003-09-02  Jason Merrill  <jason@redhat.com>
4196
4197         PR c++/7327
4198         * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
4199
4200 2003-09-02  Jeff Sturm  <jsturm@one-point.com>
4201
4202         * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
4203         (cgraph_optimize_function): Set current_function_decl to the
4204         fndecl we're integrating from.
4205
4206 2003-09-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4207
4208         * builtins.def: Break out _Complex math functions into their
4209         own category.
4210
4211 2003-09-02  Andreas Jaeger  <aj@suse.de>
4212
4213         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
4214
4215 2003-09-02  Josef Zlomek  <zlomekj@suse.cz>
4216
4217         * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
4218         finding the note again.
4219
4220 2003-09-02  Nathanael Nerode  <neroden@gcc.gnu.org>
4221
4222         * config.gcc: Remove host-specific rewrites of target_alias.
4223
4224 2003-09-01  Mark Mitchell  <mark@codesourcery.com>
4225
4226         * Makefile.in (genprogs): Fix typo.
4227
4228         * Makefile.in (gencheck.o): Remove build commands.
4229         (dummy-conditions.o): Likewise.
4230         (read-rtl.o): Likewise.
4231         (gensupport.o): Likewise.
4232         (genconfig$(build_exeext)): Remove rule.
4233         (genconfig.o): Remove build commands.
4234         (genflags$(build_exeext)): Remove rule.
4235         (genflags.o): Remove build commands.
4236         (gencodes$(build_exeext)): Remove rule.
4237         (gencodes.o): Remove build commands.
4238         (genconstants.o): Remove build commands.
4239         (genemit$(build_exeext)): Remove rule.
4240         (genemit.o): Remove build commands.
4241         (genrecog$(build_exeext)): Remove rule.
4242         (genrecog.o): Remove build commands.
4243         (genextract$(build_exeext)): Remove rule.
4244         (genextract.o): Remove build commands.
4245         (genpeep$(build_exeext)): Remove rule.
4246         (genpeep.o): Remove build commands.
4247         (genattr$(build_exeext)): Remove rule.
4248         (genattr.o): Remove build commands.
4249         (genprognames): New variable.
4250         (genprogs): Likewise.
4251         (genobjs): Likewise.
4252         (genprogs): New rule.
4253         (genobjs): Likewise.
4254         (genattrtab.o): Remove build commands.
4255         (genautomata.o): Likewise.
4256         (genoutput$(build_exeext)): Remove rule.
4257         (genoutput.o): Remove build commands.
4258         (gengenrtl.o): Likewise.
4259         (genpreds.o): Likewise.
4260         (gengtype.o): Likewise.
4261         (genconditions.o): Likewise.
4262         (gen-protos.o): Likewise.
4263         (scan.o): Likewise.
4264         (fix-header.o): Likewise.
4265         (scan-decls.o): Likewise.
4266         (check-g++): Combine with other check targets.
4267         (check-gcc): Likewise.
4268         (check-g77): Likewise.
4269         (check-objc): Likewise.
4270
4271 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
4272
4273         * config.gcc: Remove host-specific stuff which is unused here
4274         since the introduction of config.host.
4275
4276         * doc/fragments.texi: Mention config.host.
4277         * doc/sourcebuild.texi: Mention config.host.  Give brief descriptions
4278         of config.build, config.host, and config.gcc.
4279
4280 2003-09-01  Zack Weinberg  <zack@codesourcery.com>
4281
4282         * c-decl.c (pushdecl): Don't put variables on
4283         C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
4284         incomplete.
4285
4286 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
4287
4288         * config.host: New file.
4289         * config.gcc: Remove some host-specific stuff and some
4290         logic needed only for repeated invocation.
4291         * configure.in: Use config.host.
4292         * configure: Regenerate.
4293
4294 2003-09-01  Josef Zlomek  <zlomekj@suse.cz>
4295
4296         * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
4297         * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
4298         * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
4299         (fold): Kill BIT_ANDTC_EXPR and label bit_and.
4300         * tree.def (BIT_ANDTC_EXPR): Kill.
4301
4302 2003-08-31  Nathanael Nerode  <neroden@gcc.gnu.org>
4303
4304         * configure.in: Remove uses of "for x in .. ${foo}" idiom.
4305         * configure: Regenerate.
4306
4307         * config.gcc:  Remove references to install_headers_dir, now unused
4308         since introduction of config.build.
4309         * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
4310
4311         * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
4312         config.build.
4313
4314         * config.build: New file.
4315         * config.gcc: Remove some build-specific stuff.
4316         * configure.in: Use config.build.
4317         * configure: Regnerate.
4318
4319 2003-08-31  Steven Bosscher  <steven@gcc.gnu.org>
4320             Roger Sayle  <roger@eyesopen.com>
4321
4322         PR middle-end/11823
4323         * stmt.c (expand_end_case_type): Only use jump tables for dense
4324         switch statements when optimizing for size.
4325
4326 2003-08-31  Olivier Hainque  <hainque@act-europe.fr>
4327
4328         * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
4329         the != 0 case, which ensures pending stack adjustments are flushed.
4330
4331 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
4332
4333         * configure.frag: Delete file.
4334         * configure.in: Rename the substitution variables
4335         dep_host_xmake_file and dep_tmake_file to xmake_file and
4336         tmake_file respectively.  Do not expand $srcdir in the
4337         value of these; leave that for Make.  Introduce a new
4338         substitution varaible, all_lang_makefrags, which lists
4339         subdirectory Make-lang.in files; exclude these from
4340         all_lang_makefiles, which is now only for subdirectory
4341         outputs.  Do not invoke configure.frag.  Do not set nor
4342         AC_SUBST_FILE target_overrides, host_overrides, or
4343         language_fragments. Create build subdirectories in
4344         config.status extra commands.
4345         * configure: Regenerate.
4346         * Makefile.in: Update substitutions to match changes to
4347         configure.  Use include directives instead of @-insertions
4348         to read in host, target, and language fragments.
4349         (Makefile rule): Do not invoke configure.frag.  Do not copy
4350         config.status to config.run before executing it.  Set
4351         CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
4352         regenerated.
4353         (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
4354
4355 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
4356
4357         * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
4358         * c-typeck.c (same_translation_unit_p): New function.
4359         (comptypes): Use it instead of flags parameter to identify
4360         structure types from different translation units.
4361         * c-decl.c (duplicate_decls): Always call comptypes with
4362         COMPTYPE_STRICT flags argument.
4363         (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
4364         to file_scope_decl.
4365
4366 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
4367
4368         * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
4369         * c-decl.c (struct c_scope): Remove "incomplete" field.
4370         (pushdecl): Attach variables with incomplete types to
4371         the TYPE_MAIN_VARIANT of the incomplete type in question.
4372         (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
4373         to complete, not at current_scope->incomplete.  All such
4374         variables do need completion.
4375
4376 2003-08-30  Richard Earnshaw  <rearnsha@arm.com>
4377         Nicolas Pitre <nico@cam.org>
4378
4379         * arm/lib1funcs.asm (RETCOND): Delete.
4380         (RETLDM): New assembler macro.  Use it for returning with ldm/ldr.
4381         (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
4382         (__ARM_ARCH__): Move here from ieee754-?f.S.
4383         (RET, RETc): Clean up definitions.
4384         (DIV_FUNC_END): Renamed from FUNC_END.  All uses changed.
4385         (FUNC_END): New macro that marks the end of any function.
4386         (ARM_FUNC_START): New macro that allows an assembler routine to be
4387         implemented in ARM code even if a Thumb-only build.
4388         Unconditionally include ieee754-?f.S.
4389         * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
4390         Mark ends of functions.
4391         Split into separate conditionally-compiled units.
4392         Use RETLDM to return from routines.
4393         * arm/ieee754-sf.S: Similarly.
4394         * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
4395         Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
4396         _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
4397         _fixsfsi and _fixunssfsi.
4398
4399         * arm/ieee754-df.S (__muldf3): Fix bug when result of a
4400         multiplication underflows to zero.
4401         (__adddf3): Fix bug when using VFP ordering on little-endian
4402         processors.
4403         (__fixdfsi): Use rrx to extract the carry into a register instead of
4404         MRS instruction.  Optimize later use of result.
4405         * arm/ieee754-sf.S (__fixsfsi): Likewise.
4406         (__fixunssfsi): Use a better sequence for handling negative-or-zero.
4407
4408 2003-08-29  Richard Henderson  <rth@redhat.com>
4409
4410         * tree-optimize.c: New file.
4411         * Makefile.in (OBJS-archive): Add tree-optimize.o.
4412         (tree-optimize.o): New.
4413         * c-decl.c (store_parm_decls): Use allocate_struct_function.
4414         (finish_function): Don't free_after_parsing or free_after_compilation.
4415         (set_save_expr_context): Move to tree-optimize.c.
4416         (c_expand_body_1): Use tree_rest_of_compilation.
4417         * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
4418         * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
4419         * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
4420         iterate until closure.
4421         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
4422         LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
4423         (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
4424         * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
4425         * toplev.h (tree_rest_of_compilation): Declare it.
4426
4427 2003-08-29  Richard Henderson  <rth@redhat.com>
4428
4429         * function.h (struct function): Add rtl_inline_init, saved_for_inline.
4430         * integrate.c (save_for_inline): Set saved_for_inline.
4431         * c-semantics.c (genrtl_scope_stmt): Check it.
4432         * toplev.c (wrapup_global_declarations): Check it.
4433         (rest_of_handle_inlining): Set and check rtl_inline_init.
4434         (rest_of_compilation): Remove out of date comment.
4435
4436 2003-08-29  Richard Henderson  <rth@redhat.com>
4437
4438         * function.c (allocate_struct_function): New, split out of ...
4439         (prepare_function_start, init_function_start): ... here.
4440         * expr.c (init_expr): Use ggc_alloc_cleared.
4441         * stmt.c (init_stmt_for_function): Likewise.
4442         * tree.h (allocate_struct_function): Declare.
4443
4444 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
4445
4446         * config.gcc: Don't use negated character class in shell case
4447         clause.
4448
4449 2003-08-29  Richard Henderson  <rth@redhat.com>
4450
4451         * function.h (struct function): Move function_frequency and
4452         max_jumptable_ents before start of bit field members.
4453
4454 2003-08-29  Richard Henderson  <rth@redhat.com>
4455
4456         * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
4457         (fold_builtin_constant_p) ... not here.
4458
4459 2003-08-29  Richard Henderson  <rth@redhat.com>
4460
4461         * c-tree.h (C_DECL_FILE_SCOPE): Move ...
4462         * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
4463         * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
4464
4465 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4466
4467         * builtins.def: Fix typos.
4468         (ATTR_MATHFN_FPROUNDING_STORE): New macro.
4469         (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
4470         BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
4471         BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
4472         BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
4473
4474         * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
4475         Use ATTR_MATHFN_FPROUNDING_ERRNO.
4476
4477 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
4478
4479         * config.gcc (i386-*-vsta): Fix obvious bogosity.
4480
4481         * fixinc/inclhack.def:  Remove special cases for unsupported
4482         PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
4483         * fixinc/fixincl.x: Regenerate.
4484
4485 2003-08-29  Mark Mitchell  <mark@codesourcery.com>
4486
4487         * Makefile.in (cpp.info): Just state dependencies.
4488         (gcc.info): Likewise.
4489         (gccint.info): Likewise.
4490         (gccinstall.info): Likewise.
4491         (cppinternals.info): Likewise.
4492         (cpp.dvi): Likewise.
4493         (gcc.dvi): Likewise.
4494         (gccint.dvi): Likewise.
4495         (gccinstall.dvi): Likewise.
4496         (cppinternals.dvi): Likewise.
4497         (gcov.1): Likewise.
4498         (cpp.1): Likewise.
4499         (gcc.1): Likewise.
4500         (gfdl.7): Likewise.
4501         (gpl.7): Likewise.
4502         (fsf-funding.7): Likewise.
4503         ($(objdir)/%.info): New pattern rule.
4504         (%.dvi): Likewise.
4505
4506 2003-08-29  Kelley Cook  <kelleycook@wideopenwest.com>
4507
4508         * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
4509         (restage2): Likewise.
4510         (restage3): Likewise.
4511         (restage4): Likewise.
4512         (restageprofile): Likewise.
4513         (restagefeedback): Likewise.
4514         (bubblestrap): Likewise.
4515
4516 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
4517
4518         * config.gcc: Narrow unsupported target match to avoid clobbering
4519         i?86-sequent-sysv4*.
4520
4521 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4522
4523         * builtins.c (mathfn_built_in): Handle new math builtins.
4524
4525 2003-08-28  Per Bothner  <per@bothner.com>
4526
4527         Fix (hopefully temporary) for breakage caused by my 08-21 patch.
4528         * cpplex.c (_cpp_get_fresh_line):  Check for null buffer.
4529         (_cpp_lex_buffer):  Likewise.
4530         * cpptrad.c (_cpp_read_logical_line_trad):  Likewise.
4531
4532 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
4533
4534         * config/s390/s390.md ("*mulsi3_sign"): New insn.
4535         ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
4536         ("mulsidi3"): ... this new insn.
4537         ("umulsidi3"): New insn.
4538         ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
4539         mixed-mode matching constraints.
4540         ("udivmodsi4", "udivmoddisi3"): New insns.
4541         ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
4542
4543 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4544
4545         * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
4546         BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
4547         BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
4548         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
4549         BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
4550         BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
4551         BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
4552         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
4553         BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
4554         BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
4555         BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
4556         * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
4557         BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
4558         BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
4559         BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
4560         * tree.c: Assign new type_nodes.
4561         * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
4562         TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
4563         (float_ptr_type_node, double_ptr_type_node,
4564         long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
4565
4566         * doc/extend.texi: Document new builtins.
4567
4568 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4569
4570         * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
4571         BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
4572
4573         * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
4574         BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
4575         BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
4576         BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
4577         BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
4578         BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
4579         BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
4580         BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
4581         BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
4582         BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
4583
4584         * doc/extend.texi: Document new builtins.
4585
4586 2003-08-28  Nathanael Nerode  <neroden@gcc.gnu.org>
4587
4588         * fixinc/mkfixinc.sh: Remove special case code for unsupported
4589         variants of i?86, powerpcle, and thumb.
4590         * fixinc/mkfixinc.sh: Remove special case code for unsupported
4591         arm and hppa variants.
4592
4593 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4594
4595         * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
4596         BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
4597         BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
4598         BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
4599         BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
4600         BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
4601         BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
4602         BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
4603         BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
4604         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
4605
4606         * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
4607         BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
4608         BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
4609         BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
4610         BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
4611         BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
4612         BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
4613         BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
4614         BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
4615         BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
4616         BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
4617         BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
4618         BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
4619         BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
4620         BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
4621         BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
4622         BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
4623         BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
4624         BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
4625         BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
4626         BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
4627         BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
4628         BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
4629         BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
4630         BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
4631         BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
4632         BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
4633         BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
4634         BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
4635         BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
4636         BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
4637
4638         * doc/extend.texi: Document new builtins.
4639
4640 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
4641
4642         * config/s390/s390.c (legitmate_constant_p): Use LARL on
4643         zSeries machines even in 31-bit addressing mode.
4644         (legitimate_reload_constant_p): Likewise.
4645         (legitimize_pic_address): Likewise.
4646         (legitimize_tls_address): Likewise.
4647         (s390_split_branches): Likewise.
4648         (s390_dump_pool): Likewise.
4649         (s390_mainpool_finish): Likewise.
4650         (s390_chunkify_start): Likewise.
4651         (s390_select_rtx_section): Likewise.
4652         * config/s390/s390.md ("doloop_si"): Likewise.
4653         ("pool_start_31", "pool_end_31"): Likewise.
4654         ("pool_start_64", "pool_end_64"): Likewise.
4655         ("main_base_31_small", "main_base_31_large"): Likewise.
4656         ("main_base_64"): Likewise.
4657         ("reload_base_31", "reload_base_64"): Likewise.
4658         ("*movsi_larl"): New insn.
4659         ("cjump", "icjump"): Use long branches on zSeries machines.
4660         ("jump"): Likewise.
4661         ("call"): Use BRASL on zSeries machines.
4662         ("call_value", "call_value_tls"): Likewise.
4663         ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
4664         and replace by ...
4665         ("*bras", "*brasl", "*basr") ... these new insns.
4666         ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
4667         "bas_31_r"): Remove and replace by ...
4668         ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
4669         ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
4670         "bas_64_tls", "bas_31_tls"): Remove and replace by ...
4671         ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
4672         ("*return_si", "*return_di"): Remove and replace by ...
4673         ("*return"): ... this new insn.
4674         ("rotlsi3"): Allow on zSeries machines.
4675
4676         * config/s390/s390.c (legitimize_reload_constant_p): Use
4677         LL/LH type instructions in z/Architecture mode.
4678         * config/s390/s390.md ("*movsi_lli"): Likewise.
4679         ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
4680         ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
4681         ("*extendqisi2"): Use LB in z/Architecture mode.
4682         ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
4683         z/Architecture mode.
4684         ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
4685         Likewise.
4686
4687         * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
4688         and 31-bit mode.
4689         ("ptr_extend"): Allow only in 64-bit mode.
4690
4691 2003-08-27  Daniel Jacobowitz  <drow@mvista.com>
4692
4693         * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
4694         (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
4695         definitions.
4696         (main): Only use standard_startfile_prefix if native.
4697         * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
4698
4699 2003-08-27  Per Bothner  <pbothner@apple.com>
4700
4701         * cpperror.c (print_location):  Don't check for !pfile->buffer.  That
4702         test fails following my 08-21 change, and it seems unnecessary anyway.
4703         (cpp_error):  Likewise.
4704
4705 2003-08-27  Jason Merrill  <jason@redhat.com>
4706
4707         * real.c (do_multiply): Initialize with memset.
4708
4709 2003-08-27  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4710
4711         * gcov.c (typedef struct arc_info): New field cs_count.
4712         (accumulate_line_counts): Find cycles correctly.
4713
4714 2003-08-27  Ulrich Weigand  <uweigand@de.ibm.com>
4715
4716         * config/s390/s390.c (struct machine_function): Remove member
4717         literal_pool_label.
4718         (s390_optimize_prolog): Replace TEMP_REG argument with
4719         TEMP_USED and BASE_USED.  Do not check get_pool_size ().
4720         (general_s_operand): Accept all immediates before reload if
4721         ALLOW_IMMEDIATE.  If not ALLOW_IMMEDIATE, reject literal pool
4722         references.
4723         (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
4724         (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
4725         (s390_alloc_pool): New function.
4726         (s390_new_pool): Call it.
4727         (s390_dump_pool): Add REMOTE_LABEL argument.
4728         (s390_chunkify_start): Add BASE_REG argument.  Do not check
4729         get_pool_size ().
4730         (s390_chunkify_finish): Add BASE_REG argument.  Adapt
4731         s390_dump_pool call.
4732         (s390_pool_count, s390_nr_constants): Remove.
4733         (s390_output_constant_pool): Remove.
4734         (s390_mainpool_start): New function.
4735         (s390_mainpool_finish): New function.
4736         (s390_mainpool_cancel): New function.
4737         (s390_reorg): Implement main literal pool handling.
4738         (s390_emit_prologue): Emit main_pool placeholder instead of
4739         literal_pool_31 / literal_pool_64 insns.
4740         * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
4741         (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
4742         * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
4743         ("main_base_31_small", "main_base_31_large"): New insns.
4744         ("main_base_64",  "main_pool"): New insns.
4745         ("literal_pool_31", "literal_pool_64"): Remove.
4746
4747 2003-08-27  Nathanael Nerode  <neroden@gcc.gnu.org>
4748
4749         * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
4750         fixinc.ptx.
4751         * fixinc/inclhack.def (undefine_null):  Don't generate \r characters.
4752         Prettify a little.
4753         * fixinc/fixincl.x: Regenerate.
4754
4755 2003-08-27  Richard Earnshaw  <rearnsha@arm.com>
4756
4757         * lib1funcs.asm (L_ieee754_sp): New.  Include ieee754-sf.S.
4758         (L_ieee754_dp): New.  Include ieee754-df.S.
4759         * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
4760         and compilation in apcs-26 mode.
4761         * arm/ieee754-df.S: Likewise.
4762         * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
4763         (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
4764
4765 2003-08-27  Nicolas Pitre  <nico@cam.org>
4766
4767         * arm/ieee754-sf.S: New.
4768         * arm/ieee754-df.S: New.
4769
4770 2003-08-27  Jakub Jelinek  <jakub@redhat.com>
4771
4772         * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
4773         and restore it if returning NULL.
4774
4775 2003-08-27  Richard Sandiford  <rsandifo@redhat.com>
4776
4777         * calls.c (initialize_argument_information): If an argument has no
4778         stack space associated with it, and BLOCK_REG_PADDING is defined,
4779         use it to decide at which end the argument should be padded.
4780         * function.c (assign_parms): Allocate BLKmode stack slots.
4781         * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
4782         (mips_pad_reg_upward): Declare.
4783         * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
4784         (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
4785         (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
4786         (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
4787         * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
4788         (mips_expand_call): Remove code for generating structure shifts.
4789         (mips_arg_info): Don't set struct_p.  Don't set fpr_p for non-float
4790         types unless using the EABI.
4791         (function_arg_advance): Don't generate shift instructions.
4792         (function_arg): Don't return them.  Don't short-circuit the
4793         check for double structure chunks for DFmode arguments.
4794         (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
4795         (mips_expand_prologue): Remove code to emit structure shifts.
4796         * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
4797         structure passing (inet_ntoa, inet_lnaof, inet_netof).  Update
4798         comments to say that only structure returns are a problem.
4799
4800 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
4801
4802         * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
4803         Fix to match produced versions.
4804         * fixinc/inclhack.def (longlong_t): New disabled test, ported
4805         from fixinc.svr4.
4806         * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
4807         from fixinc.ptx.
4808         * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
4809         ported from fixinc.ptx.
4810
4811 2003-08-26  Per Bothner  <pbothner@apple.com>
4812
4813         * cpplib.h (struct cpp_token):  Change type of field line to fileline.
4814         (cpp_error_with_line):  Use fileline for appropriate parameter.
4815         * cpphash.h (struct cpp_macro):  Change type of field line to fileline.
4816         (struct cpp_reader):  Likewise for fields line and directive_line.
4817         (_cpp_begin_message):  Use fileline for appropriate parameter.
4818         * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
4819         cpp_error):  Use fileline for appropriate parameters and variables.
4820         (print_location):  New local lin, since it is not a fileline.
4821
4822 2003-08-26  Roger Sayle  <roger@eyesopen.com>
4823
4824         PR middle-end/12002
4825         * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
4826         (FLOAT_TYPE_P): Define in terms of these two new macros.
4827         * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
4828         for complex floating point types.
4829
4830 2003-08-26  Ulrich Weigand  <uweigand@de.ibm.com>
4831
4832         * config/s390/s390.c (emit_prologue): Don't check literal pool size.
4833         * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
4834         s390_output_pool_entry.
4835
4836 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
4837
4838         * fixinc/inclhack.def (svr4_preproc_lint_on,
4839         svr4_preproc_lint_off, svr4_preproc_machine): New disabled
4840         fixes, ported from fixinc.svr4.
4841
4842 2003-08-26  Mark Mitchell  <mark@codesourcery.com>
4843
4844         * doc/install.texi (Prerequisites): Mention GNU make requirement.
4845
4846         * Makefile.in (AR_FOR_TARGET): Export it.
4847         (AR_CREATE_FOR_TARGET): Likewise.
4848         (AR_FLAGS_FOR_TARGET): Likewise.
4849         (AR_EXTRACT_FOR_TARGET): Likewise.
4850         (AWK): Likewise.
4851         (BUILD_PREFIX): Likewise.
4852         (BUILD_PREFIX_1): Likewise.
4853         (DESTDIR): Likewise.
4854         (GCC_FOR_TARGET): Likewise.
4855         (INCLUDES): Likewise.
4856         (INSTALL_DATA): Likewise.
4857         (LIB1ASMSRC): Likewise.
4858         (LIBGCC2_CFLAGS): Likewise.
4859         (MACHMODE_H): Likewise.
4860         (NM_FOR_TARGET): Likewise.
4861         (RANLIB_FOR_TARGET): Likewise.
4862         (libsubdir): Likewise.
4863         (slibdir): Likewise.
4864         (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
4865         exporting.
4866         (libgcc.a): Don't pass them here.
4867         (stmp-multilib): Or here.
4868         (install-libgcc): Or here.
4869         (install-multilib): Or here.
4870         (POSTSTAGE1_FLAGS_TO_PASS): Or here.
4871         (stage1_build): Or here.
4872
4873 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
4874
4875         * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
4876         "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
4877
4878 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
4879
4880         * config/s390/s390.md ("*fmadddf", "*fmsubdf",
4881         "*fmaddsf", "*fmsubsf"): New insns.
4882
4883 2003-08-26  Roger Sayle  <roger@eyesopen.com>
4884
4885         * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
4886         (C1*C2)/X when unsafe math optimizations are allowed.
4887         (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
4888         math optimizations.  Minor code clean-ups.  Recursively call
4889         fold when constructing sub-expressions.
4890
4891 2003-08-26  Roger Sayle  <roger@eyesopen.com>
4892
4893         * builtins.c (fold_builtin_bitop): New function to perform constant
4894         folding of ffs, clz, ctz, popcount and parity builtin functions
4895         and their long and long long variants (such as ffsl and ffsll).
4896         (fold_builtin): fold_builtin_bitop when appropriate.
4897         * simplify-rtx.c (simplify_unary_operation): Honor both
4898         CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
4899         evaluating clz and ctz at compile-time, for operands wider
4900         than HOST_WIDE_INT.
4901
4902 2003-08-26  Nathan Sidwell  <nathan@codesourcery.com>
4903
4904         * builtins.c (build_function_call_expr): Don't set
4905         TREE_SIDE_EFFECTS here.
4906         * expr.c (emit_block_move_via_libcall): Likewise.
4907         (clear_storage_via_libcall): Likewise.
4908         * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
4909         CALL_EXPRs.
4910
4911         * gcse.c (is_too_expensive): New function.
4912         (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
4913
4914 2003-08-25  Zack Weinberg  <zack@codesourcery.com>
4915
4916         * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
4917         commented-out logic to use DCE threads (if present), add
4918         support for POSIX threads.
4919         * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
4920         #defines for -pthread.  Add -lpthread to LIB_SPEC when
4921         -pthread.  In both cases take -mt as a synonym for -pthread
4922         for acc compatibility.
4923         Define GTHREAD_USE_WEAK to 0.
4924         * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
4925         Remove old logic for DCE threads from LIB_SPEC.
4926         * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
4927
4928 2003-08-25  Roger Sayle  <roger@eyesopen.com>
4929
4930         * builtins.c (expand_builtin_mathfn):  Rearrange so that we only
4931         return 0 for invalid argument types.  Instead drop through to a
4932         call of expand_call at the bottom of function.  If op is SQRT,
4933         try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
4934
4935 2003-08-25  Richard Henderson  <rth@redhat.com>
4936
4937         * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
4938         result when op0 is SImode.
4939
4940 2003-08-25  Nathanael Nerode  <neroden@twcny.rr.com>
4941
4942         * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
4943         from fixinc.svr4.
4944         * fixinc/fixincl.x: Regenerate.
4945         * fixinc/tests/base/sys/signal.h: Regenerate.
4946
4947 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
4948
4949         * combine.c (simplify_comparison): Re-enable widening of comparisons
4950         with non-paradoxical subregs of non-REG expressions.
4951
4952 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
4953
4954         * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
4955
4956 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
4957
4958         * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
4959
4960 2003-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4961
4962         * pretty-print.h (pp_maybe_newline_and_indent): New macro.
4963         * c-pretty-print.h (c_pretty_printer): Now typedef to the
4964         structure.  Be consistent with pretty-print.h abd cxx-pretty-print.h
4965         (struct c_pretty_print_info): Document.  Add new fields.
4966         (pp_type_specifier_seq): Rename from pp_c_type_specifier.
4967         (pp_direct_abstract_declarator): New macro.
4968         (pp_ptr_operator): Likewise.
4969         (pp_simple_type_specifier): Likewise.
4970         (pp_expression): Likewise.
4971         (pp_parameter_list): Rename from pp_parameter_declaration.
4972         * c-pretty-print.c (pp_c_whitespace): Now a function.
4973         (pp_c_left_paren): Likewise.
4974         (pp_c_right_paren): Likewise.
4975         (pp_c_dot): Likewise.
4976         (pp_c_ampersand): Likewise.
4977         (pp_c_arrow): Likewise.
4978         (pp_c_semicolon): Likewise.
4979         (pp_c_type_cast): New function.
4980         (pp_c_space_for_pointer_operator): Likewise.
4981         (pp_c_call_argument_list): Likewise.
4982         (pp_c_cv_qualifier): Adjust prototype.
4983         (pp_c_type_qualifier_list): Likewise.
4984         (pp_c_pointer): Likewise.  Handle REFERENCE_TYPE here.
4985         (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
4986         Adjust to follow standard grammar.
4987         (pp_c_specifier_qualifier_list): Adjusr prototype.  Handle
4988         REFERENCE_TYPE.  Tidy.
4989         (pp_c_parameter_type_list): Adjust prototype.  Tidy.
4990         (pp_c_parameter_declaration): Remove.
4991         (pp_c_abstract_declarator): Adjust prototype.
4992         (pp_c_direct_abstract_declarator): Likewise.
4993         (pp_c_type_id): Likewise.
4994         (pp_c_storage_class_specifier): Likewise.
4995         (pp_c_function_specifier): Likewise.
4996         (pp_c_declaration_specifiers): Likewise.
4997         (pp_c_direct_declarator): Likewise.
4998         (pp_c_declarator): Likewise.
4999         (pp_c_declarator): Likewise.
5000         (pp_c_declaration): Likewise.
5001         (pp_c_attributes): Likewise.  Tidy.
5002         (pp_c_function_definition): Adjust prototype.
5003         (pp_c_char): Likewise.
5004         (pp_c_string_literal): Likewise.
5005         (pp_c_integer_constant): Likewise.
5006         (pp_c_character_constant): Likewise.
5007         (pp_c_bool_constant): Likewise.
5008         (pp_c_enumeration_constant): Likewise.
5009         (pp_c_floating_constant): Likewise.
5010         (pp_c_constant): Likewise.
5011         (pp_c_identifier): Likewise.
5012         (pp_c_primary_expression): Likewise.  Remove TARGET_EXPR case.  Tidy.
5013         (pp_c_initializer): Adjust prototype.
5014         (pp_c_init_declarator): Likewise.
5015         (pp_c_initializer_list): Likewise.
5016         (pp_c_id_expression): Likewise.
5017         (pp_c_postfix_expression): Likewise.
5018         (pp_c_expression_list): Likewise.
5019         (pp_c_unary_expression): Likewise.
5020         (pp_c_cast_expression): Likewise.
5021         (pp_c_multiplicative_expression): Likewise.
5022         (pp_c_additive_expression): Likewise.
5023         (pp_c_shift_expression): Likewise.
5024         (pp_c_relational_expression): Likewise.
5025         (pp_c_equality_expression): Likewise.
5026         (pp_c_and_expression): Likewise.
5027         (pp_c_exclusive_or_expression): Likewise.
5028         (pp_c_inclusive_or_expression): Likewise.
5029         (pp_c_logical_and_expression): Likewise.
5030         (pp_c_logical_or_expression): Likewise.
5031         (pp_c_conditional_expression): Likewise.
5032         (pp_c_assignment_expression): Likewise.
5033         (pp_c_expression): Likewise.  Tidy.
5034         (pp_c_statement): Likewise.  Document.
5035         (pp_c_pretty_printer_init): Adjust prototype. Tidy.
5036
5037         * c-lang.c (c_initialize_diagnostics): Update.
5038         * c-common.h (strip_pointer_operator): Declare.
5039         * c-common.c (strip_pointer_operator): Define.
5040
5041 2003-08-25  Mark Mitchell  <mark@codesourcery.com>
5042
5043         PR c++/8795
5044         * tree.h (build_method_type_directly): Declare.
5045         * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
5046         (vector_size_helper): Likewise.
5047         * tree.c (build_method_type_directly): New function.
5048         (build_method_type): Use it.
5049
5050 2003-08-24  Richard Henderson  <rth@redhat.com>
5051
5052         * config/i386.i386.c (ix86_return_in_memory): Reformat.  Return true
5053         for 16-byte vector modes if sse not enabled; warn for abi change.
5054         (ix86_value_regno): Only return xmm0 for 16-byte vector types.
5055
5056 2003-08-24  Kazu Hirata  <kazu@cs.umass.edu>
5057
5058         * rtlanal.c (may_trap_p): Simplify an integer comparison.
5059
5060 2003-08-24  Nathanael Nerode  <neroden@gcc.gnu.org>
5061
5062         * fixinc/inclhack.def (AAB_svr4_replace_byteorder):  Enhance
5063         comment.  Enable for DYNIX/ptx systems (when they switch to
5064         regular fixincludes).
5065         * fixinc/fixincl.x: Regenerate.
5066
5067 2003-08-23  Jason Eckhardt  <jle@rice.edu>
5068
5069         * config/i860/t-i860: New.
5070         * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
5071
5072 2003-08-23  Jakub Jelinek  <jakub@redhat.com>
5073
5074         * c-decl.c (pushdecl): Only put decls which finish_struct will do
5075         something about onto incomplete chain.
5076         (finish_struct): If not removing type from incomplete
5077         list, update prev.
5078
5079 2003-08-20  Jan Hubicka  <jh@suse.cz>
5080
5081         PR target/11369
5082         * i386.c (ix86_expand_carry_flag_compare): Validate operand.
5083
5084         PR target/11031
5085         * i386.c (const_0_to_3_operand, const_0_to_7_operand,
5086         const_0_to_15_operand, const_0_to_255_operand): New predicates.
5087         * i386.h (PREDICATE_CODES): Add these.
5088         * i386.c (pinsrw and pextrw patterns): Use them.
5089
5090         PR target/10984
5091         * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
5092
5093         PR target/8869
5094         * expr.c (convert_modes): Deal properly with integer to vector
5095         constant conversion.
5096
5097         PR target/8871
5098         * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
5099
5100 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
5101
5102         * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
5103         * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
5104         ("*movhi"): ... this.
5105         ("movqi", "*movqi"): Likewise.
5106         ("movqi_64"): Remove.
5107         ("*zero_extendhisi2_31"): Change predicate to s_operand.
5108
5109 2003-08-23  Dale Johannesen  <dalej@apple.com>
5110         * calls.c (emit_library_call_value_1): Fix obvious errors in
5111         arguments to emit_group_store.
5112
5113 2003-08-23  Jason Eckhardt  <jle@rice.edu>
5114
5115         * calls.c (emit_library_call_value_1): Remove code related
5116         to LIBGCC_NEEDS_DOUBLE.
5117         * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
5118         * doc/tm.texi: Likewise.
5119         * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
5120
5121 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
5122
5123         * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5124
5125 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
5126
5127         * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
5128         as well.  Put memory references in the varargs alias set.
5129         (mips_expand_prologue): Remove varargs handling from here.
5130
5131 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
5132
5133         * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
5134         s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
5135         s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
5136         for function pointer calls.
5137         * config/s390/s390.md ("*negdi2_31"): Likewise.
5138
5139 2003-08-23  Roger Sayle  <roger@eyesopen.com>
5140
5141         * combine.c (apply_distributive_law): Correct comment.
5142
5143 2003-08-23  Jason Eckhardt  <jle@rice.edu>
5144
5145         * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
5146
5147 2003-08-22  Jason Eckhardt  <jle@rice.edu>
5148
5149         * config/i860/i860.c (i860_build_va_list): Create the va_decl
5150         declaration.  Document the va_list structure.
5151         (i860_va_start): Initialize the va_list structure.
5152         (i860_va_arg): Rewrite completely.
5153         * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
5154         * config/i860/varargs.asm: Do not allocate or initialize
5155         a va_list.  Return the address of the register save area.
5156
5157 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
5158
5159         * config/iq2000/iq2000.c: Fix comment typos.
5160         * config/iq2000/iq2000.md: Likewise.
5161
5162 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
5163
5164         * config/iq2000/iq2000.c: Follow spelling conventions.
5165         * config/iq2000/iq2000.h: Likewise.
5166         * config/mn10300/mn10300.c: Likewise.
5167
5168 2003-08-22  Jason Eckhardt  <jle@rice.edu>
5169
5170         * config/i860/i860.c (output_move_double): Don't set latehalf
5171         to zero for CONST_INT (since it could be, e.g., -1).
5172
5173         * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
5174         (MODSI3_LIBCALL): ...with this one.
5175         (UREMSI3_LIBCALL): Replace this macro...
5176         (UMODSI3_LIBCALL): ...with this one.
5177
5178 2003-08-22  Jason Eckhardt  <jle@rice.edu>
5179
5180         * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
5181         (output_delayed_branch): Remove prototype.
5182         (single_insn_src_p): Remove prototype.
5183         * config/i860/i860.c (single_insn_src_p): Remove function.
5184         (output_delayed_branch): Remove function.
5185         (output_delay_insn): Remove function.
5186         (va_start): Remove unconditional test and dead code, re-format.
5187         Fix coding style and spelling problems in various comments.
5188         * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
5189         (blockage pattern): ...and use it here.
5190         (all define_peephole patterns related to delayed branches): Remove.
5191         Fix coding style and spelling problems in various comments.
5192
5193 2003-08-22  Jason Eckhardt  <jle@rice.edu>
5194
5195         * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
5196         Remove all uses of the PARAMS macro.  Remove superflous prototypes.
5197         Convert all function definitions from traditional to ISO C90 syntax.
5198         * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
5199         with 'GCC'.  Remove all uses of the PARAMS macro.
5200         * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
5201         * config/i860/i860.md: Likewise.
5202         * config/i860/sysv4.h: Likewise.
5203         * config/i860/varargs.asm: Likewise.
5204
5205 2003-08-22  Jason Eckhardt  <jle@rice.edu>
5206
5207         * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
5208         argument.
5209         (tdesc_section): Add prototype.
5210         Update copyright dates.
5211         * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
5212         (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
5213         (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
5214         (targetm): Likewise.
5215         (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
5216         for '%d' where necessary.
5217         (i860_va_start): Remove 'stdarg_p' argument.  Make conditional checks
5218         on 'stdarg_p' unconditional.  Divide current_function_args_info.ints
5219         by UNITS_PER_WORD when referencing (likewise for .floats).
5220         (I860_SVR4_VARARGS): Rename...
5221         (I860_SVR4_VA_LIST): ...to this.
5222         Call build() with 't' rather than 'field'.
5223         (i860_rtx_costs): New function.
5224         (TARGET_RTX_COSTS): Define.
5225         (i860_internal_label): New function.
5226         (TARGET_ASM_INTERNAL_LABEL): Define.
5227         (i860_file_start): New function.
5228         Update copyright dates.
5229         * config/i860/i860.h (CPP_PREDEFINES): Remove.
5230         (TARGET_CPU_CPP_BUILTINS): Define.
5231         (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
5232         (CONST_COSTS): Remove (and move code to i860_rtx_costs).
5233         (ASM_FILE_START): Remove.
5234         (ASM_FILE_START_1): Remove.
5235         (ASM_GLOBALIZE_LABEL): Remove.
5236         (ASM_OUTPUT_INTERNAL_LABEL): Remove.
5237         (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
5238         with targetm.asm_out.internal_label.
5239         Update copyright dates.
5240         * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
5241         (CPP_PREDEFINES): Remove.
5242         (TARGET_OS_CPP_BUILTINS): Define.
5243         (GLOBAL_ASM_OP): Define.
5244         (ASM_FILE_START): Remove.
5245         (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
5246         (TARGET_ASM_FILE_START): Define.
5247         Update copyright dates.
5248
5249 2003-08-22  Jason Eckhardt  <jle@rice.edu>
5250
5251         * gcc/config.gcc (i860-*-sysv4*): Add target.
5252         * config/i860/i860-protos.h: New.
5253         * config/i860/i860.c: New.
5254         * config/i860/i860.h: New.
5255         * config/i860/i860.md: New.
5256         * config/i860/sysv4.h: New.
5257         * config/i860/varargs.asm: New.
5258         * config/i860/x-sysv4: New.
5259
5260 2003-08-22  Jason Eckhardt  <jle@rice.edu>
5261
5262         * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
5263         Remove all uses of PARAMS macro.
5264         Convert all function definitions to ISO C90 syntax.
5265         * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
5266         * config/pa/fptr.c: Likewise.
5267         * config/pa/lib2funcs.asm: Likewise.
5268         * config/pa/long_double.h: Likewise.
5269         * config/pa/milli64.S: Likewise.
5270         * config/pa/pa-64.h: Likewise.
5271         * config/pa/pa-hpux.h: Likewise.
5272         * config/pa/pa-hpux10.h: Likewise.
5273         * config/pa/pa-hpux11.h: Likewise.
5274         * config/pa/pa-linux.h: Likewise.
5275         * config/pa/pa-modes.def: Likewise.
5276         * config/pa/pa-osf.h: Likewise.
5277         * config/pa/pa-pro-end.h: Likewise.
5278         * config/pa/pa.md: Likewise.
5279         * config/pa/pa32-linux.h: Likewise.
5280         * config/pa/pa64-linux.h: Likewise.
5281         * config/pa/pa64-hpux.h: Likewise.
5282         * config/pa/pa64-regs.h: Likewise.
5283         * config/pa/quadlib.c: Likewise.
5284         * config/pa/rtems.h: Likewise.
5285         * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
5286         all uses of the PARAMS macro.
5287         * config/pa/pa.h: Likewise.
5288         * config/pa/som.h: Likewise.
5289
5290         * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
5291         Remove all uses of PARAMS macro.
5292         Convert all function definitions to ISO C90 syntax.
5293         * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
5294         Remove all uses of PARAMS macro.
5295         * config/iq2000.h: Remove all uses of PARAMS macro.
5296         * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
5297
5298 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
5299
5300         * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
5301         * config/s390/s390.c (gen_consttable): Remove.
5302         (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
5303         (s390_output_pool_entry): New function.
5304         * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
5305         UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
5306         UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
5307         (UNSPECV_POOL_ENTRY): ... this new constant.
5308         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
5309         "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
5310         ("*pool_entry"): ... and replace by this new insn.
5311         ("literal_pool_31"): Do not emit anchor label if pool empty.
5312
5313         * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
5314         (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
5315         (s390_fixup_clobbered_return_reg): Remove.
5316         (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
5317         (s390_return_addr_rtx): Always retrieve return address from save area
5318         slot.  Use save_return_addr_p to force slot to be filled.
5319         (s390_emit_prologue): Remove has_hard_reg_initial_val test.
5320
5321 2003-08-22  Chris Demetriou  <cgd@broadcom.com>
5322
5323         * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
5324         (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
5325         * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
5326         around SB-1 errata if TARGET_FIX_SB1 is set.
5327         (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
5328         * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
5329
5330 2003-08-22  Roger Sayle  <roger@eyesopen.com>
5331
5332         * hashtable.c (ht_expand): Avoid calculating rehash for the common
5333         case that the first probe hits an empty hash table slot.
5334
5335 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
5336
5337         * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
5338
5339 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
5340
5341         * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
5342         (ptr_extend_plus_imm): ... this.
5343         * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
5344         optimization in C++.
5345         (ia64_output_mi_thunk): Support ILP32 mode.
5346
5347 2003-08-22  Bernardo Innocenti  <bernie@develer.com>
5348
5349         * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
5350         function.
5351         * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
5352
5353 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
5354
5355         * config/i386/i386.c (const_int_1_operand): Simplify an
5356         integer comparison.
5357
5358 2003-08-22  Alan Modra  <amodra@bigpond.net.au>
5359
5360         * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
5361         * config/rs6000/ppc64-fp.c: Likewise.
5362
5363 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
5364
5365         * cfgcleanup.c: Fix comment typos.
5366         * emit-rtl.c: Likewise.
5367         * optabs.c: Likewise.
5368         * ra-build.c: Likewise.
5369         * rtlanal.c: Likewise.
5370         * tree.h: Likewise.
5371
5372 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
5373
5374         * c-decl.c: Fix comment formatting.
5375         * cfgrtl.c: Likewise.
5376         * combine.c: Likewise.
5377         * convert.c: Likewise.
5378         * dominance.c: Likewise.
5379         * dwarf2out.c: Likewise.
5380         * dwarfout.c: Likewise.
5381         * expmed.c: Likewise.
5382         * fold-const.c: Likewise.
5383         * gcov.c: Likewise.
5384         * genattrtab.c: Likewise.
5385         * ggc-common.c: Likewise.
5386         * mips-tfile.c: Likewise.
5387         * regmove.c: Likewise.
5388
5389 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
5390
5391         * builtin-attrs.def: Fix comment formatting.
5392         * c-pretty-print.c: Likewise.
5393         * diagnostic.h: Likewise.
5394         * langhooks.h: Likewise.
5395         * recog.c: Likewise.
5396         * simplify-rtx.c: Likewise.
5397         * tree.def: Likewise.
5398
5399 2003-08-22  Bernardo Innocenti  <bernie@develer.com>
5400
5401         * config/m68k/m68k-protos.h: Convert to ISO C90.
5402         * config/m68k/m68k.c: Likewise.
5403
5404 2003-08-21  Bernardo Innocenti  <bernie@develer.com>
5405             Paul Dale  <pauli@snapgear.com>
5406             Peter Barada <peter@baradas.org>
5407
5408         * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
5409         ColdFire cores.
5410
5411 2003-08-21  Zack Weinberg  <zack@codesourcery.com>
5412
5413         * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
5414         * config.gcc (*-*-openbsd): Don't set tm_file.
5415         (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
5416         arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
5417         h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
5418         i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
5419         i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
5420         m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
5421         m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
5422         m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
5423         mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
5424         sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
5425         xscale-*-coff): Use explicit and complete lists of target headers
5426         to include.  Move definitions to tm_defines where appropriate.
5427         (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
5428         not-yet-contributed configuration.
5429
5430         * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
5431         * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
5432         * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
5433         * config/i386/nto.h, config/iq2000/iq2000.h,
5434         * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
5435         * config/m68k/linux.h, config/m68k/m68k-aout.h
5436         * config/m68k/m68k-none.h, config/m68k/m68kv4.h
5437         * config/m68k/netbsd.h, config/m68k/openbsd.h
5438         * config/m68k/sgs.h, config/mcore/mcore-pe.h,
5439         * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
5440         * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
5441         Remove includes of other target config headers, and
5442         definitions of macros moved to tm_defines lists.  Add #undefs
5443         where now necessary to prevent redefinition warnings.
5444
5445         * config/h8300/coff.h: New file split out of...
5446         * config/h8300/elf.h: ...here.
5447         * config/m68k/hp320base.h: New file split out of...
5448         * config/m68k/hp320.h: ...here.
5449         * config/rs6000/lynxbase.h: New file split out of...
5450         * config/rs6000/lynx.h: ...here.
5451
5452         * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
5453         * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
5454
5455         * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
5456         * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
5457         * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
5458         Remove unnecessary #ifndef.
5459         * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
5460         [under IN_LIBGCC2] with config/.
5461
5462 2003-08-21  Per Bothner  <pbothner@apple.com>
5463
5464         * cppfiles.c (stack_file):  Correctly pass return_at_eof parameter
5465         to cpp_push_buffer.
5466         * cpplex.c (_cpp_get_fresh_line):  Don't buffer->prev - handled
5467         by return_at_eof check.  Always call _cpp_pop_buffer at end.
5468
5469 2003-08-21  Kazu Hirata  <kazu@cs.umass.edu>
5470
5471         PR target/11805
5472         * config/h8300/h8300.md (two anonymous patterns): Remove.
5473
5474 2003-08-21  Richard Sandiford  <rsandifo@redhat.com>
5475
5476         * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
5477         * config/mips/mips.c (function_arg_pass_by_reference): Never return
5478         true for n32 & n64.
5479
5480 2003-08-21  Josef Zlomek  <zlomekj@suse.cz>
5481
5482         * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
5483         and similarly in (A | C) == D where C & ~D != 0.
5484
5485 2003-08-20  Geoffrey Keating  <geoffk@apple.com>
5486
5487         PR 8180
5488         * configure.in: When testing with_libs and with_headers, treat
5489         'no' as unset.  Based on a patch by Dan Kegel <dank@kegel.com>.
5490         * configure: Regenerate.
5491
5492 2003-08-20  Peter Barada <peter@baradas.org>
5493
5494         * longlong.h (umul_ppmm): Add ColdFire support.
5495
5496 2003-08-20  Peter Barada <peter@baradas.org>
5497             Bernardo Innocenti  <bernie@develer.com>
5498
5499         * config/m68k/m68k-none.h: Introduce new ColdFire archs.
5500         * config/m68k/m68k.h: Likewise.
5501         * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
5502         * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
5503         * config/m68k/linux.h: Likewise.
5504         * config/m68k/m68k.c: Likewise.
5505         * config/m68k/m68k.md: Likewise.
5506         * config/m68k/m68kelf.h: Likewise.
5507         * config/m68k/netbsd-elf.h: Likewise.
5508         * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
5509
5510 2003-08-20  Bernardo Innocenti  <bernie@develer.com>
5511
5512         * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
5513         * config/m68k/m68k.md: Likewise.
5514
5515 2003-08-20  Mark Mitchell  <mark@codesourcery.com>
5516
5517         PR java/11996
5518         Revert this change:
5519         2003-08-19  Mark Mitchell  <mark@codesourcery.com>
5520         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
5521         types with precisions other than those given by native machine
5522         modes.
5523
5524 2003-08-20  Gunther Nikl  <gni@gecko.de>
5525
5526         * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
5527         selected by FSGLMUL_USE_S and FSGLDIV_USE_S
5528         * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
5529         * config/m68k/m68k.md (anonymous define_insn): Likewise
5530         * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
5531         * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
5532         code selected by NO_ASM_FMOVECR
5533
5534 2003-08-20  Gunther Nikl  <gni@gecko.de>
5535
5536         * config/m68k/m68k.c (output_move_const_into_data_reg,
5537         output_move_himode): unify MOTOROLA/MIT handling of moveq
5538         * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
5539         Likewise
5540
5541 2003-08-20  Gunther Nikl  <gni@gecko.de>
5542
5543         * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
5544         label name
5545         * config/m68k/m68k.c (m68k_output_function_epilogue): replace
5546         HOST_WIDE_INT_PRINT_DEC with %wd
5547
5548 2003-08-20  Loren James Rittle  <ljrittle@acm.org>
5549
5550         * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
5551         redefine warning.
5552
5553 2003-08-20  Roger Sayle  <roger@eyesopen.com>
5554
5555         PR middle-end/11984
5556         * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
5557         operands before calling tree_int_cst_lt when performing associative
5558         transformations.
5559
5560 2003-08-20  Jason Merrill  <jason@redhat.com>
5561
5562         * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
5563         (EXPR_CHECK): Don't check for 'r' or 's' if we're
5564         checking IS_EXPR_CODE_CLASS.
5565         * calls.c (calls_function_1): Likewise.
5566         * fold-const.c (fold): Likewise.
5567         * tree.c (iterative_hash_expr): Likewise.
5568         * tree-inline.c (walk_tree, copy_tree_r): Likewise.
5569
5570 2003-08-20  Gunther Nikl  <gni@gecko.de>
5571
5572         * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
5573         depending on MOTOROLA_BSR
5574         * config/m68k/m68k.md (anonymous define_insn): Likewise
5575
5576 2003-08-20  Jason Merrill  <jason@redhat.com>
5577
5578         * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
5579         (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
5580         fold_trunc_transparent_mathfn, fold_builtin): Likewise.
5581         * dojump.c (do_jump): Likewise.
5582         * fold-const.c (operand_equal_p, fold): Likewise.
5583         (tree_expr_nonnegative_p): Likewise.
5584
5585         * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
5586         TYPE_USER_ALIGN for FIELD_DECLs.
5587
5588         * attribs.c (decl_attributes): Rebuild the function pointer type after
5589         changing the target type.
5590         * tree.c (get_qualified_type): Also check that the attributes match.
5591
5592 2003-08-19  Matt Kraai  <kraai@alumni.cmu.edu>
5593
5594         * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
5595         * objc/config-lang.in (stagestuff): ... to here.
5596
5597 2003-08-19  Mark Mitchell  <mark@codesourcery.com>
5598
5599         PR c++/11946
5600         * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
5601         NOP_EXPR) when necessary.
5602         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
5603         types with precisions other than those given by native machine
5604         modes.
5605
5606 2003-08-19  Geoffrey Keating  <geoffk@apple.com>
5607
5608         * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
5609         because some macro is defined.
5610
5611         * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
5612         options.
5613         * config/i386/darwin.h (ASM_SPEC): New.
5614         (SUBTARGET_EXTRA_SPECS): New.
5615         * config/rs6000/darwin.h (ASM_SPEC): New.
5616         (SUBTARGET_EXTRA_SPECS): New.
5617         * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
5618         a cross-compiler between two different processors on Darwin.
5619         * configure: Regenerate.
5620
5621 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
5622
5623         * builtins.c: Fix comment typos.
5624         * c-common.c: Likewise.
5625         * c-decl.c: Likewise.
5626         * c-pretty-print.c: Likewise.
5627         * cfgbuild.c: Likewise.
5628         * cfglayout.c: Likewise.
5629         * cfgloopanal.c: Likewise.
5630         * cgraphunit.c: Likewise.
5631         * cppfiles.c: Likewise.
5632         * dwarfout.c: Likewise.
5633         * expr.c: Likewise.
5634         * fold-const.c: Likewise.
5635         * gcse.c: Likewise.
5636         * ggc-page.c: Likewise.
5637         * haifa-sched.c: Likewise.
5638         * pretty-print.c: Likewise.
5639         * tree.c: Likewise.
5640         * tree.h: Likewise.
5641         * value-prof.c: Likewise.
5642
5643 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
5644
5645         * c-decl.c: Follow spelling conventions.
5646         * cppfiles.c: Likewise.
5647
5648 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
5649
5650         * c-common.c: Fix comment formatting.
5651         * c-common.h: Likewise.
5652         * c-decl.c: Likewise.
5653         * cppinit.c: Likewise.
5654         * cpplib.h: Likewise.
5655         * emit-rtl.c: Likewise.
5656         * input.h: Likewise.
5657         * line-map.h: Likewise.
5658         * opts.c: Likewise.
5659         * opts.h: Likewise.
5660         * simplify-rtx.c: Likewise.
5661
5662 2003-08-19  Daniel Jacobowitz  <drow@mvista.com>
5663
5664         * unwind-c.c: Add libgcc-style exception.
5665         * unwind-dw2.c: Likewise.
5666         * unwind-pe.h: Likewise.
5667         * unwind-sjlj.c: Likewise.
5668         * unwind.inc: Likewise.
5669
5670 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
5671
5672         PR c/5582 PR c++/10538
5673         * langhooks-def.h (lhd_decl_uninit): Declare.
5674         (LANG_HOOKS_DECL_UNINIT): New macro.
5675         (LANG_HOOKS_INITIALIZER): Adjust.
5676         * langhooks.h (struct lang_hooks): Add new field
5677         decl_uninit.
5678         * langhooks.c (lhd_decl_uninit): Define.
5679         * c-common.c (c_decl_uninit_1): New function.
5680         (c_decl_uninit): New function.
5681         (warn_init_self): Define.
5682         * c-common.h (c_decl_uninit): Declare.
5683         (warn_init_self): Declare.
5684         * c.opt: Introduce -Winit-self.
5685         * c-opts.c (c_common_handle_options): Set warn_init_self.
5686         * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
5687         * objc/objc-lang.c  (LANG_HOOKS_DECL_UNINIT): Define.
5688         * function.c (uninitialized_vars_warning): Call the language hook.
5689         * doc/invoke.texi: Document -Winit-self.
5690
5691 2003-08-19  Chris Demetriou  <cgd@broadcom.com>
5692
5693         * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
5694         to use better predicates and constraints.  Define new
5695         instruction to handle "trap_if" with DI-mode arguments.
5696         (conditional_trap): FAIL if trap code is not 0.
5697
5698 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
5699
5700         * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
5701         strstr with $pb to a strcompare with "<pic base>"
5702         (ix86_output_addr_diff_elt): Output the real pic base.
5703
5704 2003-08-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5705
5706         * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
5707         (LANG_HOOKS_INITIALIZER): Correct.
5708         * c-lang.c: Likewise.
5709
5710 2003-08-19  Jan Hubicka  <jh@suse.cz>
5711
5712         * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
5713         (cgraph_varpool_mark_needed_node): Likewise.
5714         * cgraph.h (notice_global_symbol): Declare
5715         * varasm.c (notice_global_symbol): Break out from ...
5716         (assemble_start_function): ... here; update for variables.
5717         (assemble_variable): Use notice_global_symbol.
5718
5719 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
5720
5721         * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
5722         expect SFmode and DFmode arguments to be passed in FPRs,
5723         regardless of the underlying type.
5724
5725 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
5726
5727         PR target/11924
5728         * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
5729         (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
5730
5731 2003-08-18  Matt Kraai  <kraai@alumni.cmu.edu>
5732
5733         PR c/11207
5734         * c-typeck.c (set_init_index): Check for negative index.
5735
5736 2003-08-18  Bob Wilson  <bob.wilson@acm.org>
5737
5738         * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
5739         call0 ABI.
5740         * config/xtensa/crtn.asm (_init, _fini): Likewise.
5741         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
5742         __umodsi3, __modsi3): Likewise.
5743         * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
5744         $(INCLUDES).
5745
5746 2003-08-18  Aldy Hernandez  <aldyh@redhat.com>
5747
5748         * config/rs6000/spe.md ("*nabssf2_gpr"): New.
5749
5750 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
5751
5752         * config/mips/mips.md: Quote C code in braces.  Remove use of
5753         fake const0_rtx operands.  Remove double backslashes.  Use \;.
5754         Remove workarounds for bogus warnings.
5755
5756 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
5757
5758         * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
5759         (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
5760         rather than TARGET_MIPS4300.
5761         (mulsf3_internal, mulsf3_r4300): Likewise.
5762
5763 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
5764
5765         * config/mips/mips.md: Renumber unspecs.  Clean up comments.
5766
5767 2003-08-17  Roger Sayle  <roger@eyesopen.com>
5768
5769         * simplify-rtx.c (associative_constant_p): New function to test
5770         whether an RTX expression is an immediate constant.
5771         (simplify_associative_operation): New function to perform some
5772         reassociation optimizations of associative binary expressions.
5773         (simplify_binary_operation): Use simplify_associative_operation
5774         to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
5775         Floating point expressions are only reassociated when unsafe
5776         math optimizations are permitted.
5777
5778 2003-08-17  Andreas Jaeger  <aj@suse.de>
5779
5780         * config/alpha/alpha.md: Remove usage of PARAMS.
5781
5782         * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
5783         * config/i386/i386-interix.h: Likewise.
5784         * config/i386/winnt.c: Likewise.
5785         * config/i386/cygming.h: Likewise.
5786         * config/i386/cygwin2.c: Likewise.
5787         * config/darwin.c: Likewise.
5788         * config/darwin-c.c: Likewise.
5789         * config/darwin-protos.h: Likewise.
5790         * config/darwin.h: Likewise.
5791         * config/s390/s390-protos.h: Likewise.
5792         * config/s390/s390.c: Likewise.
5793         * config/ia64/ia64.c: Likewse
5794         * config/ia64/ia64-protos.h: Likewise.
5795         * config/ia64/ia64-c.c: Likewise.
5796
5797 2003-08-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5798
5799         * config/sparc/sparc.c: Convert to ISO C.
5800
5801         * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
5802         * config/sparc/sparc.c: Likewise.
5803
5804 2003-08-16  Nathan Sidwell  <nathan@codesourcery.com>
5805
5806         PR c++/11512
5807         * stmt.c (expand_expr_stmt_value): Don't warn about any void
5808         typed expression.
5809
5810 2003-08-16  Jan Hubicka  <jh@suse.cz>
5811
5812         * i386.c (ix86_fntype_regparm): Rename from ...
5813         (ix86_function_regparm): ... this one; add fastcall and local
5814         functions.
5815         (ix86_function_ok_for_sibcall): Update.
5816         (ix86_return_pops_args): Likewise.
5817         (init_cumulative_args): Likewise.
5818         (x86_can_output_mi_thunk): Likewise.
5819         (function_arg): Fix formating.
5820         (x86_this_parameter): Fix fastcall.
5821         (x86_output_mi_thunk): Likewise.
5822
5823         * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
5824         body as reachable; mark nested functions as needed too.
5825         (dump_cgraph): Do not output global.calls.
5826         * cgraph.h (cgraph_global_info): Kill.
5827         * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
5828         (record_call_1): Speedup.
5829         (cgraph_analyze_function): Break out from ...; compute inlining
5830         parameters.
5831         (cgraph_finalize_compilation_unit): ... here.
5832         (cgraph_mark_inline): Kill computation of calls.
5833         (cgraph_decide_inlining): Do not compute most of initial values.
5834
5835 2003-08-14  Roger Sayle  <roger@eyesopen.com>
5836
5837         * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
5838         to negate if either operand is easy to negate, if we don't care
5839         about sign-dependent rounding.
5840         (negate_expr): Make the logic to negate a REAL_CST explicit.
5841         Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
5842         that's easy to negate, if we don't honor sign-dependent rounding.
5843         (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
5844         negate, and the symmetric A * -B as -A * B if A is easy to negate.
5845         (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
5846         -C/D if B and C are cheap to negate.  Add an explicit rule to
5847         optimize X/-1.0 as -X when we don't care about signaling NaNs.
5848
5849 2003-08-14  Zack Weinberg  <zack@codesourcery.com>
5850
5851         * Makefile.in (tm_file): Rename tm_include_list.
5852         (tm_p_file): Rename tm_p_include_list.
5853         (build_xm_file): Rename build_xm_include_list.
5854         (host_xm_file): Rename host_xm_include_list.
5855         (xm_file): Rename xm_include_list.
5856         (xm_file_list): Add to be substituted.
5857         (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
5858         Update to match.
5859         (bt-load.o): Add missing dependency on $(TM_H).
5860         * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
5861         For each of tm_file, tm_p_file, xm_file, host_xm_file, and
5862         build_xm_file, generate both *_file_list and *_include_list
5863         values from it.  (xm_file_list was formerly not being generated.)
5864         In *_include_list, prefix the names of all headers found in
5865         $(srcdir)/config with config/.  In each loop, consider only
5866         the special case files that can actually appear in that list.
5867         AC_SUBST all *_file_list and all *_include_list variables; do
5868         not AC_SUBST the plain *_file variables.
5869         * configure: Regenerate.
5870
5871 2003-08-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5872
5873         * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
5874
5875 2003-08-14  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5876
5877         * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
5878         direct calls.
5879         (attr_length_call): Include it here.  Improve length estimate for
5880         local calls.
5881         (output_call): Use targetm.binds_local_p.
5882
5883 2003-08-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5884
5885         * builtins.c (CASE_MATHFN): New helper macro.
5886         (mathfn_built_in): Simplify and sort.
5887
5888         * protoize.c (substr): Delete, callers changed to `strstr'.
5889
5890 2003-08-13  Zack Weinberg  <zack@codesourcery.com>
5891
5892         * config.gcc (iq2000*-*-elf*): Don't set xm_file.
5893         * config/iq2000/xm-iq2000.h: Delete file.
5894
5895 2003-08-13  Geoffrey Keating  <geoffk@apple.com>
5896
5897         * gengtype.c (walk_type): Process a subobject before processing
5898         the pointer that points to the subobject.
5899
5900 2003-08-13  Per Bothner  <pbothner@apple.com>
5901
5902         * regclass.c (init_reg_modes):  Make non-static.
5903         Rename to init_reg_modes_once per new naming convention.
5904         (init_regs):  Don't call init_reg_modes here.
5905         * emit-rtl.c (init_emit_once):  Call init_reg_modes_once here instead.
5906         * rtl.h (init_reg_modes_once):  New declaration.
5907         * toplev.c (backend_init):  Call init_regs after init_emit_once.
5908
5909 2003-08-13  Kaz Kojima  <kkojima@gcc.gnu.org>
5910
5911         * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
5912         special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
5913
5914 2003-08-13  J"orn Rennecke <joern.rennecke@superh.com>
5915
5916         * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
5917         * sh.md (load_ra): Change insn predicate to TARGET_SH1.
5918
5919 2003-08-13  Dale Johannesen  <dalej@apple.com>
5920
5921         * config/rs6000/rs6000.md (ctrsi, ctrdi):  Reenable
5922         handling of decrement-and-branch farther than 32 bits.
5923
5924 2003-08-12  Kelley Cook  <kelleycook@wideopenwest.com>
5925
5926         * configure.in (make_compare_target): Move test to ...
5927         * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
5928         * configure: Regenerate.
5929
5930 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
5931
5932         * config/mips/iris6.h: Convert to C90 prototypes.
5933         * config/mips/irix6-libc-compat.c: Likewise.
5934         * config/mips/mips-protos.h: Likewise.
5935         * config/mips/mips.c: Likewise.
5936
5937 2003-08-12  Nathanael Nerode  <neroden@gcc.gnu.org>
5938
5939         fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel.  Enable
5940         for selected machines.  Comment heavily.
5941         fixinc/fixincl.x: Rebuild.
5942         fixinc/tests/base/fs/rfs/rf_cache.h: New file.
5943
5944 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
5945
5946         * config/mips/mips.h: Tweak various comments.
5947         * config/mips/mips.c: Likewise.
5948
5949 2003-08-11  James E Wilson  <wilson@tuliptree.org>
5950
5951         PR optimization/11319
5952         PR target/10021
5953         * alias.c (find_base_value, case REG): Return 0 not src if no base
5954         found.
5955
5956 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5957
5958         * gcse.c (gmalloc): Fix last change.
5959
5960 2003-08-11  Roger Sayle  <roger@eyesopen.com>
5961
5962         * simplify-rtx.c (simplify_binary_operation): Replace calls to
5963         gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
5964         and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
5965         gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
5966
5967 2003-08-11  Roger Sayle  <roger@eyesopen.com>
5968
5969         * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
5970         * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
5971         typecode for an ABS_EXPR.
5972
5973         * doc/c-tree.texi: Document ABS_EXPR.
5974
5975 2003-08-11  Roger Sayle  <roger@eyesopen.com>
5976
5977         * fold-const.c (fold): Optimize any associative floating point
5978         operator with -funsafe-math-optimizations, not just MULT_EXPR.
5979
5980 2003-08-11  Kaz Kojima  <kkojima@gcc.gnu.org>
5981
5982         * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
5983         information in SHmedia case too.
5984         (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
5985         Likewise.
5986         (__set_fpscr): Use an access via GOT for PIC case.
5987
5988 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
5989
5990         * configure.in (intermodule): Make switch test more portable.
5991         * configure: Regenerate.
5992
5993 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
5994
5995         * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
5996         (restrap): Likewise.
5997
5998 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5999
6000         * gcse.c (gmalloc): Argument is a size_t.  Add ATTRIBUTE_MALLOC.
6001         (grealloc): Size argument is a size_t.
6002         (gcalloc): New function.  Use throughout in lieu of
6003         gmalloc/memset.
6004
6005         * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
6006         xmalloc/memset.
6007         * config/ia64/ia64.c (ia64_reorg): Likewise.
6008         * conflict.c (conflict_graph_new): Likewise.
6009         * fixinc/fixincl.c (run_compiles): Likewise.
6010         * genattrtab.c (optimize_attrs): Likewise.
6011         * genrecog.c (new_decision): Likewise.
6012         * haifa-sched.c (schedule_block): Likewise.
6013         * hashtable.c (ht_create): Likewise.
6014
6015 2003-08-11  Bob Wilson  <bob.wilson@acm.org>
6016
6017         * config/xtensa/lib2funcs.S: Fix whitespace.
6018         * config/xtensa/xtensa.md (all insns and expanders): Use brace block
6019         syntax where appropriate.  Remove unnecessary backslash escapes.
6020         Reformat comments and fix some code formatting.
6021         (extendqisi2): Rearrange conditional.
6022         (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
6023         *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
6024         of fatal_insn.
6025
6026 2003-08-11  Richard Sandiford  <rsandifo@redhat.com>
6027
6028         * config/mips/mips.c: Various formatting fixes.
6029         (override_options): Resync -mtune handling with gas.
6030         (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
6031         * config/mips/mips.h: More formatting fixes.
6032         (mips_abi): Move declaration.
6033         * config/mips/mips.md (exception_receiver): Add mode to
6034         unspec_volatile.
6035
6036 2003-08-11  Aldy Hernandez  <aldyh@redhat.com>
6037
6038         * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
6039         evsplatfi here.
6040         (bdesc_1arg): Remove evsplati and evsplatfi.
6041
6042 2003-08-11  J"orn Rennecke <joern.rennecke@superh.com>
6043
6044         * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
6045         into account.
6046
6047 2003-08-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6048
6049         * builtins.c (expand_builtin_strcat): Optimize constant strings.
6050
6051 2003-08-10  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6052
6053         * pretty-print.c (pp_base_indent): Rename from pp_indent.
6054         * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
6055         (struct c_pretty_print_info): Add more fields.
6056         (pp_c_left_paren): Move to c-pretty-print.c.
6057         (pp_c_right_paren): Likewise.
6058         (pp_c_left_brace): Likewise.
6059         (pp_c_right_brace): Likewise.
6060         (pp_c_left_bracket): Likewise.
6061         (pp_c_right_bracket): Likewise.
6062         (pp_c_declarator): Declare.
6063         (pp_c_direct_declarator): Likewise.
6064         (pp_c_specifier_qualifier_list): Likewise.
6065         (pp_c_type_id): Likewise.
6066         * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
6067         (pp_c_type_qualifier_list): New.
6068         (pp_c_pointer): Likewise.
6069         (pp_c_parameter_type_list): Likewise.
6070         (pp_c_function_definition): Likewise.
6071         (pp_c_id_expression): Likewise.
6072         (pp_c_simple_type_specifier): Tidy.
6073         (pp_c_unary_expression): Likewise.
6074         (pp_c_expression): Likewise.
6075         (pp_c_pretty_printer_init): Likewise.
6076         (pp_c_specifier_qualifier_list): Rework..
6077         (pp_c_abstract_declarator): Likewise.
6078         (pp_c_postfix_expression): Likewise.
6079         (pp_c_primary_expression): Likewise.
6080         (pp_c_cast_expression): Likewise.
6081         (pp_c_direct_abstract_declarator): Likewise.
6082         (pp_c_storage_class_specifier): Likewise.
6083         (pp_c_function_specifier): Likewise.
6084         (pp_c_declaration_specifiers): Likewise.
6085         (pp_c_direct_declarator): Likewise.
6086         (pp_c_declarator): Likewise.
6087         (pp_c_declaration): Likewise.
6088         (pp_c_statement): Likewise.
6089         (pp_c_integer_constant): Rename from pp_c_integer_literal.
6090         (pp_c_character_constant): Rename from pp_c_character_literal.
6091         (pp_c_bool_constant): Rename from pp_c_bool_literal.
6092         (pp_c_enumeration_constant): Rename from pp_c_enumerator.
6093         (pp_c_floating_constant): Rename from pp_c_real_literal.
6094         (pp_c_constant): Rename from pp_c_literal.
6095         * c-lang.c: Include diagnostic.h and c-pretty-print.h
6096         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
6097         (c_initialize_diagnostics): New.
6098         * Makefile.in (c-lang.o): Update dependency.
6099
6100 2003-08-10  Nathan Sidwell  <nathan@codesourcery.com>
6101
6102         * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
6103
6104 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
6105
6106         * config/mips/mips.c (mips_no_mips16_string): Remove.
6107         (override_options): Don't handle -mips16 as part of -mipsN.
6108         * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
6109         (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
6110         (TARGET_OPTIONS): Remove -mno-mips16.
6111
6112 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
6113
6114         * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
6115         (coprocessor2_operand): Likewise.
6116         * config/mips/mips.c (STAB_CODE_TYPE): Remove.
6117         (lookup_name): Remove declaration.
6118         (abort_with_insn): Remove.  Replace all uses with fatal_insn.
6119         (mips16, mips_abicalls): Remove.
6120         (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
6121         (arith32_operand, large_int, true_reg_or_0_operand): Remove.
6122         (coprocessor_operand, coprocessor2_operand): Remove.
6123         (override_options): Don't set mips16 or mips_abicalls.
6124         (print_operand): Don't expect SIGN_EXTEND operands.
6125         (mips_secondary_reload_class): Likewise.
6126         (mips_output_conditional_branch): Remove disabled long-branch code.
6127         * config/mips/mips.h (call_used_regs): Remove declaration.
6128         (may_call_alloca): Likewise.
6129         (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
6130         (mips_abicalls, mips16): Remove declarations.
6131         (ASM_FINAL_SPEC, LIB_SPEC): Remove.
6132         (CC1_SPEC): Remove outdated comment.
6133         (MIPS_VERSION, MACHINE_TYPE): Remove.
6134         (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6135         (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
6136         (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
6137         (PUSH_ROUNDING): Likewise.
6138         (ASSEMBLER_SCRATCH_REGNUM): Remove.
6139         * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
6140         and mips16 with TARGET_MIPS16.
6141
6142 2003-08-09  Per Bothner  <pbothner@apple.com>
6143
6144         * cppinit.c (cpp_read_main_file):  Split out source-independent
6145         initialization to separate function ...
6146         (cpp_post_options):  New function.
6147         * cppfiles.c (cpp_stack_file):  Rename public name to ...
6148         (_cpp_stack_file):  New internal function name.
6149         * cpplib.h:  Update accordingly.
6150         * cppinit.c:  (cpp_create_reader):  Initialize cpp_readers line here.
6151         (cpp_read_main_file):  Don't initialize line here.
6152         * c-opts.c (c_common_post_options):  Call cpp_post_options.
6153         (c_common_parse_file):  Call cpp_read_main_file, not cpp_stack_file.
6154         * fix-header.c (read_scan_file):  Call cpp_post_options.
6155
6156 2003-08-09  Per Bothner  <per@bothner.com>
6157
6158         * c-decl.c (SCOPE_LIST_APPEND):  Remove bogus line continuation.
6159
6160 2003-08-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6161
6162         * pa.c (pa_asm_output_mi_thunk): Fix typo.
6163
6164 2003-08-09  Neil Booth  <neil@daikokuya.co.uk>
6165
6166         PR preprocessor/11839
6167         * cppfiles.c (open_file): Handle ENOTDIR.
6168
6169 2003-08-09  Richard Sandiford  <rsandifo@redhat.com>
6170
6171         PR target/11699
6172         * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
6173
6174 2003-08-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6175
6176         * pa.md (extzv, extv, insv): Fix operand limit checks.  Fail if
6177         source/destination is not a register operand.
6178
6179 2003-08-08  Richard Henderson  <rth@redhat.com>
6180
6181         PR target/11535
6182         * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
6183         RETURN_ADDRESS_POINTER_REGNUM.
6184         (ia64_expand_prologue): Don't frob it.
6185         (ia64_output_function_epilogue): Likewise.
6186         (ia64_return_addr_rtx): New.
6187         (ia64_split_return_addr_rtx): New.
6188         * config/ia64/ia64-protos.h: Update.
6189         * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
6190         (RETURN_ADDRESS_POINTER_REGNUM): Remove.
6191         (GENERAL_REGNO_P): Don't check it.
6192         (AR_*_REGNUM): Renumber.
6193         (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
6194         (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
6195         (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
6196         (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
6197         (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
6198         * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
6199         (movdi_ret_addr): New.
6200
6201 2003-08-08  Geoffrey Keating  <geoffk@apple.com>
6202
6203         * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
6204
6205 2003-08-08  Roger Sayle  <roger@eyesopen.com>
6206
6207         * tree.h (get_identifier) Define a macro form of get_identifier
6208         that calls get_identifier_with_length when the string is constant.
6209         (get_identifier_with_length): Change type of second argument to
6210         size_t in prototype.
6211         * stringpool.c (get_identifier): Undefine the macro before giving
6212         the function definition.
6213         (get_identifier_with_length): Change  type of second argument to
6214         size_t in function definition.
6215         * hashtable.c (calc_hash): Change type of second argument to size_t.
6216         (ht_lookup): Change type of third argument to size_t.  Reorganize
6217         to speed-up the cases where the hash table slot is empty, or the
6218         first probe matches (i.e. there isn't a collision).
6219         * hashtable.h (ht_lookup): Adjust function prototype.
6220
6221 2003-08-08  Bernardo Innocenti  <bernie@develer.com>
6222
6223         PR target/9697
6224         PR target/11777
6225         * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
6226
6227 2003-08-08  Neil Booth  <neil@daikokuya.co.uk>
6228
6229         * common.opt: Add debug switches.
6230         * flags.h (use_gnu_debug_info_extensions): Boolify.
6231         * opts.c (write_symbols, debug_info_level,
6232         use_gnu_debug_info_extensions): Move from toplev.c.
6233         (set_debug_level): New.
6234         (common_handle_options): Handle debug switches.
6235         (print_help): Display target options directly.
6236         * toplev.c (debug_hooks): Don't initialize.
6237         (write_symbols, debug_info_level,
6238         use_gnu_debug_info_extensions): Move to opts.c.
6239         (debug_args, display_help, decode_g_option): Remove.
6240         (process_options): Set no debug if level zero here,
6241         and no-debug-hooks.  Error here if impossible debug format selected.
6242         * toplev.h (display_help, decode_g_option): Remove.
6243
6244 2003-08-08  Richard Sandiford  <rsandifo@redhat.com>
6245
6246         * tree.c (get_file_function_name_long): Fix size of alloca() area.
6247
6248 2003-08-08  Kelley Cook  <kelleycook@wideopenwest.com>
6249
6250         * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
6251         and gcc_cv_prog_cmp_skip.
6252         * configure: Regenerate.
6253
6254 2003-08-08  Stan Cox  <scox@redhat.com>
6255
6256         * config/iq2000: New port.
6257         * config.gcc (iq2000-*-elf): Added.
6258         * doc/install.texi (Specific):  Add iq2000 description.
6259
6260 2003-08-08  Andreas Schwab  <schwab@suse.de>
6261
6262         * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
6263         and insert missing empty argument.
6264         * configure: Regenerate.
6265
6266 2003-08-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6267
6268         * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
6269         (attr_length_millicode_call): Likewise.
6270         (attr_length_call): Likewise.  Revise some maximum insn lengths.
6271         (attr_length_indirect_call): Likewise.
6272         (output_call): Fix thinko that added extra nop.
6273         * pa.h (IN_NAMED_SECTION_P): Define.
6274
6275         PR c++/11712
6276         * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
6277         __STDC_EXT__ when using C++ dialect.
6278
6279 2003-08-07  J"orn Rennecke <joern.rennecke@superh.com>
6280
6281         * sh.c (calc_live_regs): If the return address pointer is live,
6282         force pr live.
6283         (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
6284         for saves / restores.
6285         (sh_expand_epilogue): If sh_media_register_for_return returns a
6286         register number, flag the instructions that restores PR_MEDIA_REG
6287         as possibly dead.
6288         Remove dead update of offset.
6289         (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
6290         we can use the result of get_hard_reg_initial_val.
6291         * sh.md (UNSPEC_RA): New constant.
6292         (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
6293         (load_ra).  Handle UNSPEC_RA.
6294         (sibcall_media): Use PR_MEDIA_REG.
6295
6296         * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
6297         * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
6298         needs saving on SHmedia.
6299
6300 2003-08-07  Ulrich Weigand  <uweigand@de.ibm.com>
6301
6302         * config/s390/s390.md: Replace all occurrences of \\t with \t.
6303
6304 2003-08-07  Richard Sandiford  <rsandifo@redhat.com>
6305
6306         * local-alloc.c (combine_regs): Fix comment typo.
6307
6308 2003-08-06  Zack Weinberg  <zack@codesourcery.com>
6309
6310         * c-decl.c (builtin_decls): Replace with first_builtin_decl
6311         and last_builtin_decl.
6312         (c_init_decl_processing): Initialize both.
6313         (c_reset_state): Iterate from first_builtin_decl to
6314         last_builtin_decl inclusive to reintroduce builtins.
6315
6316 2003-08-06  David Mosberger  <davidm@hpl.hp.com>
6317
6318         * doc/extend.texi (Function Attributes): Document the IA-64 version
6319         of the "model" attribute.
6320
6321         * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
6322         (SYMBOL_REF_SMALL_ADDR_P): Ditto.
6323         (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
6324
6325         * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
6326         (ia64_encode_section_info): Likewise.
6327         (ia64_attribute_table): Add "model" attribute.
6328         (TARGET_ENCODE_SECTION_INFO): Define.
6329         (small_addr_symbolic_operand): New function.
6330         (got_symbolic_operand): Return 0 for a symbolref to an object
6331         in the small address area.
6332         (enum ia64_addr_area): New type.
6333         (small_ident1): New variable.
6334         (small_ident2): Likewise.
6335         (init_idents): New function.
6336         (ia64_get_addr_area): Likewise.
6337         (ia64_encode_addr_area): Likewise.
6338         (ia64_encode_section_info): Likewise.
6339         (ia64_expand_load_address): For symbolic references to objects in
6340         the small-address-area, load the address via gen_rtx_SET() (which,
6341         eventually, will expand into "addl").
6342
6343 2003-08-06  Per Bothner  <pbothner@apple.com>
6344
6345         * line-map.h (fileline):  New typedef.
6346         (struct line_map, linemap_add, linemap_lookup):  Use it.
6347         * input.h (struct location_s):  Comment notes that long-term we want
6348         to replace it by fileline.
6349
6350 2003-08-06  J"orn Rennecke <joern.rennecke@superh.com>
6351
6352         Fix SHcompact exception handling:
6353         * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
6354         by the prologue, return a MEM with return_address_pointer_rtx
6355         as address.
6356         * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
6357         (RETURN_ADDR_OFFSET): Don't define.
6358         (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
6359         registers that are visible in compact mode.  Show that SHmedia
6360         registers still exist in compact mode, even if there are not
6361         readily accessible.
6362         (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
6363         if GLOBAL.  Use DW_EH_PE_textrel (nominally) for CODE,
6364         and DW_EH_PE_pcrel for pic data.
6365         (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
6366         set SYMBOL_FLAG_FUNCTION in symbol, and actually use
6367         DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
6368         (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
6369         * sh.md (movsi_media-1): New splitter.
6370
6371 2003-08-06  Graeme Peterson <gp@qnx.com>
6372
6373         * config/i386/nto.h: New.
6374         * config/i386/t-nto: New.
6375         * config.gcc (i[34567]86-*-nto-qnx*): New.
6376
6377 2003-08-06  Phil Edwards  <pme@gcc.gnu.org>
6378
6379         * doc/install.texi (*-*-solaris2*):  Refine configure instructions.
6380
6381 2003-08-06  Alan Modra  <amodra@bigpond.net.au>
6382
6383         * calls.c (load_register_parameters): Arrange for call_fusage to
6384         report the whole register as used when shifting to the msb.
6385
6386 2003-08-05  Roger Sayle  <roger@eyesopen.com>
6387
6388         * builtins.c (expand_builtin): When not optimizing, call the library
6389         function for all builtins that have library functions (except alloca).
6390
6391 2003-08-05  Alexandre Oliva  <aoliva@redhat.com>
6392
6393         * c.opt: Introduce -fworking-directory.
6394         * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
6395         * c-common.h (flag_working_directory): Declare.
6396         * c-common.c (flag_working_directory): Define.
6397         * c-opts.c (c_common_handle_options): Set it.
6398         (sanitize_cpp_opts): Set...
6399         * cpplib.h (struct cpp_options): ... working_directory option.
6400         (struct cpp_callbacks): Add dir_change.
6401         * cppinit.c (read_original_filename): Call...
6402         (read_original_directory): New.  Look for # 1 "directory//"
6403         and process it.
6404         (cpp_read_main_file): Call dir_change callback if working_directory
6405         option is set.
6406         * gcc.c (cpp_unique_options): Pass -g*.
6407         * c-lex.c (cb_dir_change): New.
6408         (init_c_lex): Set dir_change callback.
6409         * toplev.c (src_pwd): New static variable.
6410         (set_src_pwd, get_src_pwd): New functions.
6411         * toplev.h (get_src_pwd, set_src_pwd): Declare.
6412         * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
6413         * dwarf2out.c (gen_compile_unit_die): Likewise.
6414         * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
6415
6416 2003-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6417
6418         * pretty-print.h (pp_set_line_maximum_length): Make macro.
6419         (pp_set_prefix): Likewise.
6420         (pp_destroy_prefix): Likewise.
6421         (pp_remaining_character_count_for_line): Likewise.
6422         (pp_clear_output_area): Likewise.
6423         (pp_formatted_text): Likewise.
6424         (pp_last_position_in_text): Likewise.
6425         (pp_emit_prefix): Likewise.
6426         (pp_append_text): Likewise.
6427         (pp_flush): Likewise.
6428         (pp_format_text): Likewise.
6429         (pp_format_verbatim): Likewise.
6430         (pp_tree_identifier): Tidy.
6431         * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
6432         (pp_base_format_verbatim): Rename from pp_format_verbatim.
6433         (pp_base_flush): Rename from pp_flush.
6434         (pp_base_set_line_maximum_length): Rename from
6435         pp_set_line_maximum_length.
6436         (pp_base_clear_output_area): Rename from pp_clear_output_area.
6437         (pp_base_set_prefix): Rename from pp_set_prefix.
6438         (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
6439         (pp_base_emit_prefix): Rename from pp_emit_prefix.
6440         (pp_base_append_text): Rename from pp_append_text.
6441         (pp_base_formatted_text): Rename from pp_formatted_text.
6442         (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
6443         (pp_base_remaining_character_count_for_line): Rename from
6444         pp_remaining_character_count_for_line.
6445         * diagnostic.h (diagnostic_format_decoder): Tidy.
6446         (diagnostic_flush_buffer): Likewise.
6447         * c-pretty-print.h: (pp_c_string_literal): Declare.
6448         (pp_c_real_literal): Likewise.
6449         (pp_c_integer_literal): Likewise.
6450         * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
6451         pp_identifier.
6452         (pp_c_character_literal): Tidy.
6453         (pp_c_string_literal): Make public.
6454         (pp_c_bool_literal): Likewise.
6455         (pp_c_integer_literal): Likewise.
6456         (pp_c_real_literal): Likewise.
6457
6458         * Makefile.in (C_PRETTY_PRINT_H): New variable.
6459         (c-pretty-print.o): Update dependence.
6460
6461 2003-08-05  Chris Demetriou  <cgd@broadcom.com>
6462
6463         * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
6464         ".set nomacro" state.
6465         (fix_truncsfsi2_macro): Likewise.
6466
6467 2003-08-05  Steven Bosscher  <steven@gcc.gnu.org>
6468
6469         * tree.h (DID_INLINE_FUNC): Remove macro.
6470         (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
6471         add tree check for FUNCTION_DECL.
6472         (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
6473         (struct tree_decl): Rename inlined_function_flag to
6474         declared_inline_flag.
6475         * c-common.h (c_lang_decl): Remove.
6476         (DECL_ESTIMATED_INSNS): Remove.
6477         * c-tree.h (struct lang_decl): Don't include c_lang_decl.
6478         (DECL_DECLARED_INLINE_P): Remove.
6479         * c-decl.c (grokdeclarator): Update comment.  With -finline-functions,
6480         do not reset DECL_DECLARED_INLINE_P.  Don't use DID_INLINE_FUNC.
6481         (finish_function): Make uninlinable a bool.  Fixup call to
6482         tree_inlinable_function_p() and fix some code style issues.
6483         * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
6484         * cgraph.c (dump_cgraph): Likewise.
6485         * cgraphunit.c (cgraph_decide_inlining): Likewise
6486         (cgraph_finalize_compilation_unit): Likewise.
6487         Also update call to tree_inlinable_function_p().
6488         (cgraph_default_inline_p): Don't use DID_INLINE_FUNC.  Instead
6489         look at DECL_DECLARED_INLINE and reverse logic.
6490         * print-tree.c (print_node): Likewise.
6491         * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
6492         * tree-inline.h (tree_inlinable_function_p): Make a bool.  Update
6493         prototype.
6494         * tree-inline.c (inlinable_function_p): Split up in this function to
6495         check for basic inlining inhibiting conditions, and new
6496         limits_allow_inlining() function.  Warn if inlining is impossible
6497         because the inline candidate calls alloca or uses sjlj exceptions.
6498         (limits_allow_inlining): this new function to check if the inlining
6499         limits are satisfied.  Throttle from currfn_max_inline_insns, not from
6500         MAX_INLINE_INSNS_SINGLE.  The latter only makes sense if
6501         MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
6502         Update prototypes.
6503         (tree_inlinable_function_p): Make a bool.  Update call to
6504         inlinable_function_p
6505         (expand_call_inline): Use limits_allow_inlining() when not in
6506         unit-at-a-time mode to decide on inlining.  Don't use DID_INLINE_FUNC,
6507         instead see if the function was declared `inline'.
6508
6509 2003-08-05  Josef Zlomek  <zlomekj@suse.cz>
6510
6511         * gcse.c (try_replace_reg): Fix updating of note.
6512
6513 2003-08-04  Roger Sayle  <roger@eyesopen.com>
6514
6515         PR middle-end/11771
6516         * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
6517         logic in negate_expr, i.e. we don't invert (A-B) for floating
6518         point types unless flag_unsafe_math_optimizations.
6519
6520 2003-08-04  Roger Sayle  <roger@eyesopen.com>
6521
6522         * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
6523         Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
6524         for floating point expressions with -ffast-math.
6525         (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
6526         * expmed.c (expand_mult): Wrap long line.  Expand x*2.0 as x+x.
6527
6528 2003-08-04  Roger Sayle  <roger@eyesopen.com>
6529
6530         * c-common.c (flag_noniso_default_format_attributes): Delete.
6531         (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
6532         (c_attrs_initialized): Delete.
6533         (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
6534         always call c_init_attributes.
6535         (c_init_attributes): Don't define/undefine DEF_FN_ATTR.  Don't
6536         set c_attrs_initialized when done.
6537         (c_common_insert_default_attributes): Delete.
6538         * c-common.h (flag_noniso_default_format_attributes): Delete.
6539         (c_coomon_insert_default_attributes): Delete prototype.
6540         * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
6541         flag_noniso_default_format_attributes.
6542
6543         * c-decl.c (c_insert_default_attributes): Delete.
6544         * c-tree.h (c_insert_default_attributes): Delete prototype.
6545
6546         * attribs.c (decl_attributes): Don't call insert_default_attributes
6547         langhook.  Update function description comment.
6548         * langhooks.h (lang_hooks): Remove insert_default_attributes field.
6549         * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
6550         * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
6551         * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
6552
6553         * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
6554         define.
6555
6556 2003-08-04  Richard Sandiford  <rsandif@redhat.com>
6557
6558         * config/mips/mips.c (override_options): Disable -G on targets that
6559         have no .section support.
6560         (mips_select_section): Use default_select_section for such targets.
6561
6562 2003-08-04  Nathanael Nerode  <neroden@gcc.gnu.org>
6563
6564         * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
6565         * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
6566         * fixinc/fixincl.x: Rebuild.
6567         * fixinc/tests/base/regexp.h: New test.
6568
6569 2003-08-04  Alexandre Oliva  <aoliva@redhat.com>
6570
6571         * c-ppoutput.c (cb_line_change): Don't skip line changing while
6572         parsing macro arguments in the top-level context.
6573
6574 2003-08-04  Neil Booth  <neil@daikokuya.co.uk>
6575
6576         * config.in: Remove HAVE_LSTAT.
6577         * configure, configure.in: Don't test for lstat.
6578
6579 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6580
6581         * opts.c (decode_options): Do language-specific initialization for
6582         the global diagnostic context.
6583         * langhooks-def.h (lhd_initialize_diagnostics): Declare.
6584         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
6585         (LANG_HOOKS_INITIALIZER): Adjust.
6586         * langhooks.h (struct lang_hooks): Add new field
6587         initialize_diagnostics.
6588         * langhooks.c (lhd_initialize_diagnostics): Define.
6589
6590 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6591
6592         * pretty-print.h:   Adjust macro definitions.
6593         * pretty-print.c (pp_newline): Rename to pp_base_newline.
6594         (pp_character): Rename to pp_base_character.
6595         (pp_string): Rename to pp_base_string.
6596         * c-pretty-print.c (pp_buffer): Move to pretty-print.h
6597         (pp_newline):  Likewise.  Adjust.
6598         (pp_c_char): Adjust.
6599
6600 2003-08-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6601
6602         * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
6603         BUILT_IN_LLABS): Move to miscellaneous section.
6604
6605 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
6606
6607         PR preprocessor/11534
6608         * cppexp.c (parse_defined): Warn only if -pedantic.
6609
6610 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
6611
6612         * cppfiles.c (stack_file): Use file path.
6613
6614 2003-08-02  Roger Sayle  <roger@eyesopen.com>
6615
6616         * builtin-types.def (BT_SSIZE): New primitive type.
6617         (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
6618         BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
6619         BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
6620         BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
6621         * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
6622         BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
6623         BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
6624         * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
6625         few functions that define default attributes using it.
6626         * c-common.c (c_common_insert_default_attributes): Do nothing.
6627
6628         * doc/extend.texi: Document these "new" builtins.
6629
6630 2003-08-02  Kaz Kojima  <kkojima@gcc.gnu.org>
6631
6632         * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
6633         (LIB_SPEC): Set -lpthread always when -pthread set.  Set -lieee
6634         when -mieee-fp set and -shared not set.
6635         (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
6636
6637 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
6638
6639         * cppfiles.c (struct _cpp_file): Rename once_only_next to
6640         next_file.  Remove import and pragma_once, add once_only.
6641         (find_file): Add new file structures to the all_files list.
6642         (should_stack_file): Mark #import-ed files once-only, and
6643         don't stack them if the file has already been stacked.
6644         (_cp_mark_file_once_only): Simplify.
6645         * cpphash.h (struct cpp_reader): Rename once_only_files
6646         to all_files.  Rename saw_pragma_once to seen_once_only.
6647         (_cpp_mark_file_once_only): Update prototype.
6648         * cpplib.c (do_pragma_once): Update.
6649
6650 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
6651
6652         * cppfiles.c (ENOTDIR): Remove.
6653         (open_file_in_dir): Rename find_file_in_dir.  Handle errors
6654         other than ENOENT here.
6655         (once_only_file_p): Rename should_stack_file.
6656         (find_file, open_file_failed, read_file_guts): Report errors
6657         with full path name.
6658         (read_file): Move pch handling to should_stack_file.
6659         (should_stack_file): Handle PCH and once-only issues, and
6660         reading the file.
6661         (stack_file): Don't do file reads.
6662
6663 2003-08-02  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6664
6665         * libgcov.c (gcov_exit): Cleanup and fix.
6666         * profile.c (compute_value_histograms): Don't try to read profiles
6667         that are not present.
6668
6669 2003-08-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6670
6671         * builtins.def: Categorize.
6672
6673         * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
6674         Mind fp rounding.
6675         (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
6676
6677 2003-08-02  Andreas Tobler  <a.tobler@schweiz.ch>
6678
6679         * config.gcc: Enable posix threads by default on darwin.
6680
6681 2003-08-01  Jakub Jelinek  <jakub@redhat.com>
6682
6683         * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
6684         even if nehedges1 is 0.
6685
6686 2003-08-01  Nathanael Nerode  <neroden@gcc.gnu.org>
6687
6688         * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
6689         fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
6690         fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
6691         and defintions.
6692
6693         * fixinc/inclhack.def (broken_cabs): Make matching more generous.
6694         * fixinc/fixincl.x: Regenerate.
6695         * fixinc/tests/base/math.h: Regenerate to match test_text change.
6696
6697 2003-08-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
6698
6699         * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
6700
6701 2003-08-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
6702
6703         * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
6704         for accesses to exc_ptr.
6705
6706 2003-08-01  Geoffrey Keating  <geoffk@apple.com>
6707
6708         * doc/sourcebuild.texi (Front End Directory): Don't make references
6709         to libsubdir, it's not part of the interface to frontends.
6710         * doc/install.texi (Configuration): Help users read faster by saying
6711         that GCC's configure options are the standard autoconf ones.
6712         Mention --libdir.  Update the default rules for finding the
6713         assembler.  Don't use libsubdir since we haven't said what it means.
6714         (Specific): In the Solaris 7 notes, update the place to put the
6715         assembler.
6716         * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
6717         * doc/cpp.texi (Search Path): Actually, the search path
6718         depends on libdir, which can relocate with cpp.
6719         * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
6720         now a private interface between the Makefile and the driver.
6721
6722 2003-08-01  Richard Henderson  <rth@redhat.com>
6723
6724         * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
6725
6726         * varasm.c (lookup_constant_def): New function.
6727         * rtl.h (lookup_constant_def): Declare it.
6728         * dwarf2out.c (loc_descriptor_from_tree): Use it.
6729         Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
6730
6731 2003-08-01  Zack Weinberg  <zack@codesourcery.com>
6732
6733         * c-decl.c (gettags, pushdecl_function_level): Delete.
6734         (last_function_parm_vars): Rename last_function_parm_others.
6735         (current_function_parm_vars): Rename current_function_parm_others.
6736         (struct c_scope): Rewrite comment explaining this data structure.
6737         Add names_last, blocks_last, parms_last fields.  Rename
6738         incomplete_list to incomplete.
6739         (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
6740         (poplevel): Ignore second argument.  No need to nreverse
6741         anything.  Restructure such that each list is processed
6742         exactly once.  Use 'const location_t *locus' syntactic sugar
6743         variable where useful.  Issue unused variable warnings
6744         ourselves, do not rely on function.c.
6745         (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
6746         (pushdecl_top_level): Likewise.  Don't call duplicate_decls.
6747         (implicitly_declare): decl cannot be error_mark_node.
6748         (undeclared_variable): Manipulate scope structure directly.
6749         (c_make_fname_decl): Likewise.
6750         (getdecls, c_init_decl_processing): Fix comment.
6751         (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT.  No need
6752         for 'last' variable.
6753         (grokparms): No need to nreverse parms list.
6754         (store_parm_decls_newstyle): Set up the parms_last and
6755         names_last fields of the new scope too.
6756         (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
6757         on parms to begin with; check this under ENABLE_CHECKING.  Set
6758         up parms_last.
6759         (check_for_loop_decls): Refer directly to current_scope->tags.
6760         Use consistent quote style in diagnostics.
6761         (c_write_global_declarations): The names list is not backward.
6762
6763         * c-common.h: Don't prototype gettags.
6764         * c-parse.in: Call poplevel with second argument 0 always.
6765
6766 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6767
6768         * builtins.def: Resort builtins.
6769
6770 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6771
6772         * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
6773         DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
6774         Prepend "__builtin_" onto NAME with string concatenation.  Remove
6775         explicit "__builtin_" from each macro call.
6776
6777         Reformat entire file.
6778
6779 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6780
6781         * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
6782         ATTR_MATHFN_FPROUNDING_ERRNO): New macros.  Use throughout.
6783
6784 2003-08-01  Andreas Krebbel  <krebbel1@de.ibm.com>
6785
6786         * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
6787         CCL1, or CCL2 modes with floating point operations.
6788
6789         * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
6790         "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
6791         "*subdf3_cconly"): New insns.
6792         ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
6793
6794 2003-08-01  Neil Booth  <neil@daikokuya.co.uk>
6795
6796         * Makefile.in: Refine dependencies.
6797         * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
6798         * c.opt: Update help for -Wimport.
6799         * cppfiles.c: Include hashtab.h.  Update comments.
6800         (stack_file): Read the file before updating dependencies.
6801         (once_only_file_p): Be smarter about marking once-only files.
6802         (_cpp_mark_file_once_only): Correct the check for existence on
6803         the list.
6804         (open_file_failed): Use name not path, which is NULL.
6805         * cpphash.h: Don't include hashtab.h.
6806         (struct _cpp_file): Remove.
6807         (struct cpp_reader): Update.
6808         * cppinit.c (cpp_create_reader): Don't initialize warn_import.
6809         * cpplib.h (struct cpp_options): Remove warn_import.
6810         (cpp_simplify_path): Remove.
6811
6812 2003-08-01  Nathan Sidwell  <nathan@codesourcery.com>
6813
6814         PR c++/11295
6815         * doc/extend.texi (Statement Expressions): Document C++ semantics.
6816
6817 2003-07-31  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
6818
6819         * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
6820
6821 2003-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6822
6823         * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
6824         throughout.
6825         * builtins.def: Likewise.
6826
6827 2003-07-31  Jason Merrill  <jason@redhat.com>
6828
6829         * Makefile.in (bubblestrap): Don't require a previous full
6830         bootstrap.
6831
6832         * expr.c (mostly_zeros_p): No longer static.
6833         * tree.h: Declare it.
6834         * stmt.c (resolve_asm_operand_names): Don't copy the pattern
6835         unless we need to do substitutions.
6836
6837 2003-07-31  Roger Sayle  <roger@eyesopen.com>
6838
6839         * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
6840         pow(x,c)*x as pow(x,c+1) for constant values c.  Optimize x*x
6841         as pow(x,2.0) when the latter will be expanded back into x*x.
6842         (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
6843         * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
6844         pow can never set errno when used with an integer exponent.
6845         Always use expand_powi when exponent is -1, 0, 1 or 2.
6846         (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
6847         as 1.0/(x*x).  This avoids unbounded recursion as we now prefer
6848         the pow forms of these expressions.
6849
6850 2003-07-31  Geoffrey Keating  <geoffk@apple.com>
6851
6852         * Makefile.in (libexecdir): New.
6853         (libsubdir): Use gcc instead of gcc-lib.
6854         (libexecsubdir): New.
6855         (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
6856         (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
6857         gcc-lib.
6858         (installdirs): Make libexecsubdir.
6859         (install-common): Put executables in libexecsubdir.
6860         (itoolsdir): Use libexecsubdir.
6861         (itoolsdatadir): New.
6862         (install-mkheaders): Separate data files and executables.
6863         (install-collect2): Put executables in libexecsubdir.
6864         (uninstall): Remove libexecsubdir.
6865         * mkheaders.in: Update for new arrangement of files.
6866         (libexecdir): New.
6867         (libexecsubdir): New.
6868         (itoolsdir): Use libexecsubdir.
6869         (itoolsdatadir): New.
6870         * gcc.c (gcc_libexec_prefix): New.
6871         (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
6872         (standard_exec_prefix_1): Use libexec.
6873         (standard_exec_prefix_2): New.
6874         (standard_libexec_prefix): New.
6875         (process_command): Update for new arrangement of files.  Compute
6876         gcc_libexec_prefix.  Update for change from gcc-lib to gcc.
6877
6878 2003-07-31  Nathanael Nerode  <neroden@gcc.gnu.org>
6879
6880         * inclhack.def (stdio_va_list): Avoid bogus replacement which
6881         triggers on Interix.
6882         * fixincl.x: Regenerate.
6883
6884 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6885
6886         * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
6887         SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
6888
6889 2003-07-31  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
6890
6891         * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
6892
6893 2003-07-31  Per Bothner  <pbothner@apple.com>
6894
6895         * opts.c (in_fnames, num_in_fnames):  Moved here from c-opts.
6896         (add_input_filename):  New function.
6897         (handle_options):  Call add_input_filename directly instead of
6898         with a lang hook.
6899         * opts.h (in_fnames, num_in_fnames):  Moved here.
6900         (add_input_filename):  Declare.
6901         * c-decl.c:  Need to #include opts.h.
6902         * Makefile.in (c-decl.o):  Also depends on opts.h.
6903         * c-opts.c (in_fnames, num_in_fnames):  Moved to opts.c.
6904         (c_common_handle_filename):  Replaced by add_input_filename.
6905         * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
6906         Remove.
6907         * langhooks.h (struct lang_hooks):  Remove handle_filename hook.
6908         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
6909         (LANG_HOOKS_INITIALIZER):  Remove use of LANG_HOOKS_HANDLE_FILENAME.
6910         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
6911
6912 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6913
6914         * combine.c (try_combine): Set JUMP_LABEL for newly created
6915         unconditional jump.
6916
6917 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6918
6919         * fold-const.c (fold): Fold some comparisons of bit operations.
6920
6921 2003-07-31  Jan Hubicka  <jh@suse.cz>
6922
6923         * cgraph.c (create_edge): Fix typo.
6924         * i386.c (pic_symbolic_operand): Reorder tests.
6925
6926 2003-07-31  Nathan Sidwell  <nathan@codesourcery.com>
6927
6928         * doc/gcov.texi (Invoking Gcov): Describe output name mangling
6929         more fully.
6930         (Gcov Data Files): Update.
6931
6932 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
6933
6934         * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
6935         default.
6936
6937         * gthr-posix.c: New file.
6938         * gthr-posix.h: Define _REENTRANT if missing.
6939         Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
6940
6941         * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
6942         by gthr-posix.o.
6943         * config/alpha/t-osf-pthread: New file.
6944
6945         * fixinc/inclhack.def (alpha_pthread): New fix.
6946         * fixinc/fixincl.x: Regenerate.
6947         * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
6948
6949         * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
6950         warning.
6951         Fixes PR bootstrap/9330.
6952
6953 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
6954
6955         * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
6956         without GNU ld.
6957         Update comment.
6958         * configure: Regenerate.
6959
6960 2003-07-31  Vladimir Makarov  <vmakarov@redhat.com>
6961
6962         * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
6963         setter.
6964
6965 2003-07-30  Roger Sayle  <roger@eyesopen.com>
6966
6967         * builtins.def: Alphabetize.
6968
6969 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
6970
6971         * doc/c-tree.texi: Normalize spellings of "lowercase" and
6972         "uppercase".
6973         * doc/cpp.texi: Likewise.
6974         * doc/md.texi: Likewise.
6975         * doc/rtl.texi: Likewise.
6976         * doc/tm.texi: Likewise.
6977
6978 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
6979
6980         * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
6981         (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
6982         of cc1obj.
6983
6984 2003-07-30  Chris Demetriou  <cgd@broadcom.com>
6985
6986         * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
6987         macros before defining them.
6988
6989 2003-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
6990
6991         * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
6992         UNSPECV_BLOCKAGE): New constants.
6993         ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
6994         "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
6995         splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
6996         "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
6997
6998         (all insns and expanders): Write output control string as brace block
6999         where appropriate.  Remove \-escapes for doublequote characters.
7000
7001 2003-07-31  Jan Hubicka  <jh@suse.cz>
7002
7003         * gcse.c (insert_store): Fix typo in previous patch.
7004
7005 2003-07-30  Neil Booth  <neil@daikokuya.co.uk>
7006
7007         * cppfiles.c (stack_file, open_file_failed): Use path for deps.
7008
7009 2003-07-30  Andi Kleen  <ak@muc.de>
7010
7011         * loop.c (check_dbra_loop): Allow LTU in the loop condition.
7012
7013 2003-07-30  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7014
7015         * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
7016         * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
7017         GCOV_N_VALUE_COUNTERS): New.
7018         * profile.c (compute_value_histograms): New static function.
7019         (branch_prob): Read back the value histograms.
7020         * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
7021         * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
7022         * value-prof.c: Add comment on reading the profile.
7023         * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
7024         * doc/invoke.texi (-fprofile-values): Document behavior with
7025         -fbranch-probabilities.
7026
7027 2003-07-30  David Edelsohn  <edelsohn@gnu.org>
7028
7029         * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
7030
7031 2003-07-30  Ulrich Weigand  <uweigand@de.ibm.com>
7032
7033         * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
7034         symbolically.
7035
7036 2003-07-30  Jan Hubicka  <jh@suse.cz>
7037
7038         * gcse.c (insert_store): Ignore fake edges.
7039
7040         * c-common.c (flag_vtable_gc): Kill.
7041         * c-common.g (flag_vtable_gc): Kill.
7042         * c-opts (c_common_handle_option): Kill.
7043         * c.opt (fvtable-gc): Kill.
7044         * final.c (final_scan_insn): Do not call assemble_vtable_entry.
7045         * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
7046         * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
7047
7048         * invoke.texi (-ftable-gc): Kill documentation.
7049
7050         * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
7051         just because function body is missing.
7052
7053         * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
7054
7055 2003-07-30  Ranjit Mathew  <rmathew@hotmail.com>
7056
7057         * unwind-sjlj.c: Fix typo in file description.
7058
7059 2003-07-30  Alan Modra  <amodra@bigpond.net.au>
7060
7061         * calls.c (load_register_parameters): When shifting reg sized values
7062         to the msb, move the value to a reg first.
7063
7064 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
7065
7066         * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
7067         * line-map.h (linemap_add): Update comments.
7068         * line-map.c (linemap_add): Update comments, interpret zero-length
7069         filename as "<stdin>".
7070
7071 2003-07-29  Nathanael Nerode  <neroden@gcc.gnu.org>
7072
7073         * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
7074
7075 2003-07-29  Zack Weinberg  <zack@codesourcery.com>
7076
7077         * c-decl.c (last_function_parm_vars, current_function_parm_vars):
7078         New static variables.
7079         (struct c_scope): Add parms and warned_forward_parm_decls
7080         fields; remove parm_order.
7081         (storedecls, storetags): Delete.
7082         (poplevel): Also clear bindings on the parms chain.
7083         (pushdecl): Handle forward declarations of parameters, and
7084         chain PARM_DECLs on the parms list, not the names list.
7085         (lookup_name_current_level): Check for PARM_DECLs on the parms
7086         list too.
7087         (push_parm_decl): Don't update parm_order.
7088         (clear_parm_order): Rename mark_forward_parm_decls.  Issue the
7089         warning, only once per parameter list, and set TREE_ASM_WRITTEN
7090         on the decls here.  Then move the forward decls to the names list.
7091         (grokparms): Set last_function_parm_vars.
7092         (get_parm_info): Don't use gettags or getdecls.  No need to
7093         extract non-parms from the parms list, or reorganize the parms
7094         list.  Feed nonparms back in the TREE_TYPE of the list node
7095         returned.  Issue only one error per parameter list for "void"
7096         appearing more than once in said parameter list.  Collapse
7097         parmlist_tags_warning into this function to avoid double scan
7098         of tags list.
7099         (start_function): Set current_function_parm_vars.
7100         (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
7101         directly.  Get non-parms from current_function_parm_vars; no
7102         need to extract them from the parms chain.  Properly bind tags
7103         in the new scope.
7104         (store_parm_decls_oldstyle): No need to extract non-parameters
7105         from the parms chain, nor to store them back afterward.  Move
7106         declaration to top of function, restructure code reordering
7107         DECL_ARGUMENTS.
7108         (store_parm_decls): No need to save and restore warn_shadow.
7109         * c-parse.in: Don't call parmlist_tags_warning nor
7110         clear_parm_order.  Call mark_forward_parm_decls when forward
7111         parm decls are encountered.
7112         * c-tree.h: Prototype mark_forward_parm_decls; not
7113         clear_parm_order or parmlist_tags_warning.
7114
7115 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
7116
7117         * c-common.c (allow_pch): Remove.
7118         * c-common.h (allow_pch): Remove.
7119         (c_common_no_more_pch): Declare.
7120         * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
7121         * c-pch.c: Include hosthooks.h.
7122         (c_common_valid_pch): Don't check allow_pch.
7123         (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
7124         (c_common_no_more_pch): New.
7125         * ggc-common.c: Include hosthooks.h.
7126         (gt_pch_save): Call gt_pch_get_address.
7127         (gt_pch_restore): Call gt_pch_use_address.
7128         * hooks.c (hook_voidp_size_t_null): New.
7129         (hook_bool_voidp_size_t_false): New.
7130         * hooks.h (hook_voidp_size_t_null): New.
7131         (hook_bool_voidp_size_t_false): New.
7132         * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
7133         (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
7134         (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
7135         HOST_HOOKS_GT_PCH_USE_ADDRESS.
7136         * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
7137         gt_pch_use_address.
7138         * doc/hostconfig.texi (Host Common): Document
7139         HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
7140         * Makefile.in (c-pch.o): Depend on hosthooks.h.
7141         (ggc-common.o): Likewise.
7142
7143         * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
7144         (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
7145         (pch_address_space): New.
7146         (darwin_rs6000_gt_pch_get_address): New.
7147         (darwin_rs6000_gt_pch_use_address): New.
7148
7149 2003-07-29  Neil Booth  <neil@daikokuya.co.uk>
7150
7151         PR preprocessor/11569
7152         PR preprocessor/11649
7153         * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
7154         * cppfiles.c: Completely rewritten.
7155         * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
7156         struct cpp_path is now struct cpp_dir.
7157         (remove_duplicates): Don't simplify path names.
7158         * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
7159         cpp_stack_file.
7160         * cpphash.h: Include hashtab.h.
7161         (_cpp_file): Declare.
7162         (struct cpp_buffer): struct include_file is now struct _cpp_file,
7163         and struct cpp_path is now struct cpp_dir.  Rename members.
7164         (struct cpp_reader): Similarly.  New members once_only_files,
7165         file_hash, file_hash_entries, quote_ignores_source_dir,
7166         no_search_path, saw_pragma_once.  Remove all_include_files and
7167         max_include_len.  Make some members bool.
7168         (_cpp_mark_only_only): Renamed from _cpp_never_reread.
7169         (_cpp_stack_file): Renamed from _cpp_read_file.
7170         (_cpp_stack_include): Renamed from _cpp_execute_include.
7171         (_cpp_init_files): Renamed from _cpp_init_includes.
7172         (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
7173         * cppinit.c (cpp_create_reader): Initialize no_search_path.  Update.
7174         (cpp_read_next_file): Rename and move to cppfiles.c.
7175         (cpp_read_main_file): Update.
7176         * cpplib.c (run_directive): Update for renamed members.
7177         (do_include_common, _cpp_pop_buffer): Update.
7178         (do_import): Undeprecate #import.
7179         (do_pragma_once): Undeprecate.  Use _cpp_mark_file_once_only.
7180         * cpplib.h: Remove file_name_map_list.
7181         (cpp_options): Remove map_list.
7182         (cpp_dir): Rename from cpp_path.  New datatype for name_map.
7183         (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
7184
7185 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
7186
7187         * Makefile.in:  Make stamp-objdir safe for parallel builds.
7188
7189 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
7190
7191         * Makefile.in (stmp-docobjdir):  New target; ensure $docobjdir exists.
7192         (info):  Depend on stmp-docobjdir.
7193
7194 2003-07-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7195
7196         * configure: Regenerate.
7197
7198 2003-07-29  Jan Hubicka  <jh@suse.cz>
7199
7200         PR C++/11131
7201         * tree-inline.c (expand_call_inline): Always call inlinable_function_p
7202         in !unit-at-a-time mode.
7203
7204 2003-07-28  Geoffrey Keating  <geoffk@apple.com>
7205
7206         * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
7207         main function.
7208
7209 2003-07-28  Mark Mitchell  <mark@codesourcery.com>
7210
7211         PR c++/11667
7212         * c-common.c (shorten_compare): Take into account differences
7213         between C and C++ representation for enumeration types.
7214         * tree.h (set_min_and_max_values_for_integral_type): Declare.
7215         * stor-layout.c (set_min_and_max_values_for_integral_type): New
7216         function, broken out from ...
7217         (fixup_signed_type): ... here and ...
7218         (fixup_unsigned_type): ... here.
7219
7220 2003-07-28  Zack Weinberg  <zack@codesourcery.com>
7221
7222         * c-decl.c: Update commentary, adjust blank lines throughout.
7223         (struct c_scope): Fix indentation.  Reorder members so
7224         outer-context pointers come first, booleans last.
7225         (duplicate_decls, define_label): Use a 'locus' variable for
7226         diagnostic locations in a few more places.
7227         (warn_if_shadowing): Un-split a conditional that fits on one line.
7228         (c_init_decl_processing): No need to clear current_scope and
7229         current_function_scope.
7230         (start_decl): Merge if/else if statements with same action.
7231         (push_parm_decl): Rename old_immediate_size_expand to use
7232         save_foo convention; save/restore around entire function.
7233         (grokdeclarator): Remove unnecessary braces.
7234
7235 2003-07-28  Hans-Peter Nilsson  <hp@bitrange.com>
7236             Michael Culbertson  <Michael.J.Culbertson@wheaton.edu>
7237
7238         * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
7239         when warn_declaration_after_statement.  Call pedwarn_c90, not
7240         pedwarn.  Correct message: it's "ISO C90", not "ISO C89".
7241         * c-common.c (warn_declaration_after_statement): Define.
7242         * c-common.h (warn_declaration_after_statement): Declare.
7243         * c.opt (Wdeclaration-after-statement): New.
7244         * c-errors.c (pedwarn_c90): New function.
7245         * c-opts.c (c_common_handle_option) <case
7246         OPT_Wdeclaration_after_statement>: New.
7247         * c-tree.h (pedwarn_c90): Declare.
7248         * doc/invoke.texi (Option Summary): Document
7249         -Wdeclaration-after-statement.
7250         (Warning Options): Ditto.
7251
7252 2003-07-28  Jan Hubicka  <jh@suse.cz>
7253
7254         * i386.md (memory attribute) Avoid accessing uninitialized memory
7255         for ishift1 type instructions.
7256
7257 2003-07-28  Jakub Jelinek  <jakub@redhat.com>
7258
7259         * configure.in (--enable-checking): Add fold category.
7260         (ENABLE_FOLD_CHECKING): Define if requested.
7261         * configure: Rebuilt.
7262         * config.in: Rebuilt.
7263         * doc/install.texi: Document it.
7264         * fold-const.c: Include md5.h.
7265         [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
7266         [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
7267         print_fold_checksum): New functions.
7268
7269         * fold-const.c (fold): Never modify argument passed to fold, instead
7270         change a copy and return it.
7271         * convert.c (convert_to_integer): Likewise.
7272
7273 2003-07-27  Nathanael Nerode  <neroden@gcc.gnu.org>
7274
7275         * fixinc/fixinc.svr4: Remove dead code.  Remove now-unnecessary
7276         cleanup of junk after #else and #endif directives.  Collapse repeated
7277         clauses into for statment.
7278
7279         * fixinc/fixincl.sh: GNU C -> GCC.  Add usage comment.
7280
7281 2003-07-27  Zack Weinberg  <zack@codesourcery.com>
7282
7283         * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
7284         (keep_next_if_subblocks): Rename next_is_function_body.
7285         (pushlevel): Adjust commentary.  Always set ->keep on the
7286         outermost level of a function.  Don't set ->keep_if_subblocks.
7287         (poplevel): Adjust commentary.  Don't look at ->keep_if_subblocks.
7288         (store_parm_decls): Adjust to match.
7289         (finish_function): Adjust to match.
7290         Call poplevel with all three arguments zero.
7291
7292         * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
7293         New functions split out of store_parm_decls.
7294         Avoid unnecessary work. Use local variables consistently.
7295         (store_parm_decls): Likewise.
7296
7297         (finish_function): No need to set functionbody flag on call to
7298         poplevel.
7299         (struct language_function): Remove scope field.
7300         (c_push_function_context, c_pop_function_context): No need to
7301         save and restore current_scope.
7302
7303 2003-07-27  Nathan Sidwell  <nathan@codesourcery.com>
7304
7305         * doc/extend.texi (Deprecated Features): Implicit typename is
7306         gone. Default args on types is going.
7307
7308 2003-07-26  J"orn Rennecke <joern.rennecke@superh.com>
7309
7310         * Makefile.in (ifcvt.o): Depend on target.h
7311         * ifcvt.c (target.h): Include.
7312         (if_convert): Don't call mark_loop_exit_edges if we can't
7313         modify jumps.
7314
7315 2003-07-26  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
7316
7317         * doc/install.texi (Testing): Adjust required versions of DejaGnu.
7318
7319 2003-07-26  Richard Henderson  <rth@redhat.com>
7320
7321         PR inline-asm/11676
7322         * cse.c (count_reg_usage): Handle asm_operands properly.
7323
7324 2003-07-26  Roger Sayle  <roger@eyesopen.com>
7325
7326         * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
7327         (DEF_EXT_FALLBACK_BUILTIN): Delete.
7328         (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
7329         the regular DEF_EXT_LIB_BUILTIN macro.
7330         (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
7331         the regular DEF_LIB_BUILTIN macro.
7332         (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
7333         BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
7334         BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
7335         DEF_EXT_LIB_BUILTIN macro.
7336
7337         * c-decl.c (duplicate_decls): Remove code to handle builtin
7338         functions prototyped without an argument list.
7339
7340 2003-07-26  Danny Smith  <dannysmith@users.sourceforge.net>
7341
7342         * config/i386/winnt.c: Revert 2003-07-08 change.
7343         (i386_pe_section_type_flags): Remove error_with_decl here too.
7344
7345 2003-07-26  Gabriel Dos Reis  <gdr@integrable-solutions.net>
7346
7347         * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
7348         * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
7349         * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
7350         (v850_handle_data_area_attribute): Likewise.
7351
7352 2003-07-26  Geoffrey Keating  <geoffk@apple.com>
7353
7354         * varasm.c (output_constant_def_contents): Use
7355         ASM_DECLARE_CONSTANT_NAME if defined.
7356         * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
7357         * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
7358         objects get at least one byte to prevent assembler problems.
7359         (ASM_DECLARE_CONSTANT_NAME): New.
7360
7361         * Makefile.in (libbackend.o): Remove options_.h.
7362         (mostlyclean): Likewise.
7363
7364         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
7365         insert a label at the end of an function under Mach-O.
7366
7367         * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
7368
7369 2003-07-25  Aldy Hernandez  <aldyh@redhat.com>
7370
7371         * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
7372         equality.
7373         (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
7374
7375         * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
7376
7377 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
7378
7379         * doc/passes.texi (Passes): Mention pretty-printing and
7380         diagnostic files.
7381
7382 2003-07-25  Nathan Sidwell  <nathan@codesourcery.com>
7383
7384         * doc/extend.texi (Function Attributes): GNU C++ does now allow
7385         unused parameter decls.
7386         (Attribute Syntax): GNU C++ does not allow label attributes to be
7387         after the ':'.
7388
7389 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
7390
7391         * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
7392         (objc_declare_class): Likewise.
7393         (error_with_ivar): Likewise.
7394         (start_class): Likewise.
7395         (warn_with_method): Likewise.
7396
7397 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
7398
7399         Remove pedwarn_with_decl, warning_with_decl and error_with_decl
7400         from GCC.
7401         * calls.c (try_to_integrate): Don't use xxx_with_decl.
7402         (expand_call): Likewise.
7403         * dwarfout.c (output_reg_number): Likewise.
7404         * expr.c (expand_expr): Likewise.
7405         * function.c (assign_temp): Likewise.
7406         (uninitialized_vars_warning): Likewise.
7407         (setjmp_args_warning): Likewise.
7408         (expand_function_end): Likewise.
7409         * stmt.c (fixup_gotos): Likewise.
7410         (warn_about_unused_variables): Likewise.
7411         (expand_end_bindings): Likewise.
7412         * stor-layout.c (layout_decl): Likewise.
7413         (place_field): Likewise.
7414         * toplev.c (check_global_declarations): Likewise.
7415         (rest_of_handle_inlining): Likewise.
7416         (default_tree_printer): New function.
7417         (general_init): Initialize diagnostic machinery before routing
7418         signals to the ICE machinery.  Set default tree printer.
7419         * toplev.h (pedwarn_with_decl): Remove declaration.
7420         (warning_with_decl): Likewise.
7421         (error_with_decl): Likewise.
7422         (pedwarn): Remove attribute for the time being.
7423         * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
7424         * varasm.c (named_section): Likewise.
7425         (make_decl_rtl): Likewise.
7426         (assemble_variable): Likewise.
7427         (merge_weak): Likewise.
7428         (declare_weak): Likewise.
7429
7430         * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
7431         * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
7432         (format_with_decl): Remove.
7433         (diagnostic_for_decl): Likewise.
7434         (pedwarn_with_decl): Likewise.
7435         (warning_with_decl): Likewise.
7436         (error_with_decl): Likewise.
7437         (diagnostic_initialize): Adjust.
7438         (diagnostic_count_diagnostic): Likewise.
7439         (announce_function): Likewise.
7440         (lhd_print_error_function): Likewise.
7441         (diagnostic_report_current_module): Likewise.
7442         (default_diagnostic_starter): Likewise.
7443         (diagnostic_report_diagnostic): Likewise.
7444         (default_diagnostic_finalizer): Likewise.
7445         (verbatim): Likewise.
7446         (error): Likewise.
7447         (warning): Likewise.
7448         * opts.c (common_handle_option): Likewise.
7449         * pretty-print.c: New file.
7450         * c-pretty-print.h (pp_base): Override.
7451         * c-pretty-print.c: Adjust use of macros throughout.
7452         (pp_buffer): New macro.
7453         (pp_newline): Likewise.
7454         * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
7455         * Makefile.in (DIAGNOSTIC_H): New variable.
7456         (c-errors.o): Use it.
7457         (c-objc-common.o): Likewise.
7458         (c-common.o): Likewise.
7459         (c-opts.o): Likewise.
7460         (c-format.o): Likewise.
7461         (diagnostic.o): Likewise.
7462         (opts.o): Likewise.
7463         (toplev.o): Likewise.
7464         (rtl-error.o): Likewise.
7465         (dwarf2out.o): Likewise.
7466         (jump.o): Likewise.
7467         (pretty-print.o): New rule.
7468
7469 2003-07-24  Roger Sayle  <roger@eyesopen.com>
7470
7471         * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
7472         front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
7473         (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
7474         from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
7475         (DEF_FRONT_END_LIB_BUILTIN): Delete.
7476         (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
7477         (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
7478
7479         * builtins.c (build_string_literal): New function to construct
7480         a char* pointer to a string literal.
7481         (expand_builtin_fputs): Change 2nd argument from "int ignore" to
7482         "rtx target" to be consistent with other expand_builtin_* functions.
7483         Change 3rd argument from "int unlocked" to "bool unlocked".
7484         (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
7485         c-common.c to avoid front-end dependencies.  Optimize printf("")
7486         as a no-op when the result isn't required.  Handle embedded NULs
7487         in format string.
7488         (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
7489         from c-common.c to avoid front-end dependencies.  Likewise, optimize
7490         fprintf(fp,"") as a no-op when the result isn't required, evaluating
7491         fp for side-effects.  Handle embedded NULs in format string.
7492         (expand_builtin_sprintf): Fix typo.
7493         (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
7494         optimizing.  Adjust calls of expand_builtin_fputs to match the API
7495         change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
7496         expand_builtin_printf.  Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
7497         and BUILT_IN_FPRINTF using expand_builtin_fprintf.
7498
7499         * c-common.c (is_valid_printf_arglist): Delete.
7500         (c_expand_builtin): Delete.
7501         (c_expand_builtin_printf): Moved to builtins.c. Delete.
7502         (c_expand_builtin_fprintf): Moved to builtins.c.  Delete.
7503         (c_expand_expr): No longer treat CALL_EXPRs specially.
7504         (CALLED_AS_BUILT_IN): Delete.
7505
7506 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7507
7508         PR optimization/11631
7509         * gcse.c (store_motion): Connect infinite loops to exit.
7510
7511 2003-07-24  Jason Merrill  <jason@redhat.com>
7512
7513         * tree.h (boolean_type_node): Move from C/C++/Java frontends.
7514         (boolean_true_node, boolean_false_node): Likewise.
7515         (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
7516         * tree.c (build_common_tree_nodes): Init boolean_type_node.
7517         (build_common_tree_nodes_2): Init boolean_{true,false}_node.
7518         * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
7519         * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
7520         (truthvalue_true_node): Renamed from boolean_true_node.
7521         (truthvalue_false_node): Renamed from boolean_false_node.
7522         * c-decl.c: Just set truthvalue_* to integer_*.
7523         * c-*.[ch]: s/boolean/truthvalue/.  s/c_bool/boolean/.
7524
7525 2003-07-24  Roger Sayle  <roger@eyesopen.com>
7526
7527         * c-decl.c (match_builtin_function_types): New subroutine of
7528         duplicate_decls to test whether a redeclaration of a builtin
7529         function is suitably close, i.e. the return type and all of
7530         the argument types have the same modes as the builtin expects.
7531         (duplicate_decls): Fuzzy type matching for builtin functions
7532         moved to match_builtin_function_types.
7533
7534 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7535
7536         * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
7537         flag correctly.
7538
7539 2003-07-24  Zack Weinberg  <zack@codesourcery.com>
7540
7541         * c-decl.c: Search-and-replace change 'binding level' to
7542         'scope' in commentary.
7543         (struct binding_level): Now struct c_scope.
7544         (current_binding_level): Now current_scope.
7545         (free_binding_level): Now scope_freelist.
7546         (current_function_level): Now current_function_scope.
7547         (global_binding_level): Now global_scope.
7548         (make_binding_level): Now make_scope.
7549         (pop_binding_level): Now pop_scope.
7550
7551 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7552
7553         * configure.in (libgcc_visibility): Add missing whitespace.
7554
7555 2003-07-24  Richard Henderson  <rth@redhat.com>
7556
7557         * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
7558         __gcc_personality_v0.
7559
7560 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7561
7562         * Makefile.in: Replace pwd by ${PWD_COMMAND}.
7563
7564 2003-07-24  Nathan Sidwell  <nathan@codesourcery.com>
7565
7566         * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
7567         documentation missed from my 2003-07-09 patch.
7568
7569 2003-07-24  Nathanael Nerode  <neroden@gcc.gnu.org>
7570
7571         * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
7572         it's not provided.
7573         * configure: Rebuild.
7574
7575 2003-07-24  Steven Bosscher  <steven@gcc.gnu.org>
7576
7577         PR c/10602
7578         * c-typeck.c (type_lists_compatible_p): Do not compare
7579         arguments if one of them is an error_mark_node
7580
7581 2003-07-24  Alan Modra  <amodra@bigpond.net.au>
7582
7583         * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
7584         if current_function_calls_eh_return.
7585
7586 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
7587
7588         * doc/c-tree.texi (OFFSET_TYPE): Update description.
7589
7590 2003-07-23  Bob Wilson  <bob.wilson@acm.org>
7591
7592         * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
7593         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7594         __umodsi3, __modsi3): Increase frame size to 32.
7595
7596 2003-07-23  Geoffrey Keating  <geoffk@apple.com>
7597
7598         * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
7599         prototype.
7600
7601 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
7602
7603         * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
7604
7605         PR optimization/10679
7606         * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
7607
7608 2003-07-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7609
7610         PR target/11607 and PR target/11516
7611         * pa.md (extzv, extv, insv): Revert latter half of last patch.
7612
7613 2003-07-22  Mark Mitchell  <mark@codesourcery.com>
7614
7615         * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
7616         * varasam.c (output_constant): Likewise.
7617
7618 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
7619
7620         * alias.c: Fix comment formatting.
7621         * c-common.c: Likewise.
7622         * c-decl.c: Likewise.
7623         * c-opts.c: Likewise.
7624         * combine.c: Likewise.
7625         * cpplib.c: Likewise.
7626         * diagnostic.c: Likewise.
7627         * dojump.c: Likewise.
7628         * final.c: Likewise.
7629         * fold-const.c: Likewise.
7630         * gcc.c: Likewise.
7631         * gcse.c: Likewise.
7632         * ggc-page.c: Likewise.
7633         * jump.c: Likewise.
7634         * loop.c: Likewise.
7635         * mips-tfile.c: Likewise.
7636         * recog.c: Likewise.
7637         * regclass.c: Likewise.
7638         * regmove.c: Likewise.
7639         * tree.c: Likewise.
7640         * tree.h: Likewise.
7641
7642 2003-07-22  Per Bothner  <pbothner@apple.com>
7643
7644         * line-map.c (add_line_map):  Handle invalid LEAVE request.
7645         Fixes PR preprocessor/11361.
7646
7647 2003-07-22  Per Bothner  <pbothner@apple.com>
7648
7649         * diagnostic.c.(diagnostic_report_current_module):  Update to match
7650         2003-06-05 changes to push_srcloc and pop_srcloc.
7651
7652 2003-07-22  Wolfgang Bangerth  <bangerth@dealii.org>
7653
7654         * doc/trouble.texi: Better document two-stage name lookup.
7655
7656 2003-07-22  Eric Christopher <echristo@redhat.com>
7657
7658         * config/s390.c (s390_valid_pointer_mode): New.
7659         (TARGET_VALID_POINTER_MODE): Use.
7660         (s390_emit_prologue): Add tpf profiling hooks.
7661         (s390_emit_epilogue): Ditto.
7662         * config/s390.h (MASK_TPF): New.
7663         (TARGET_TPF): Use.
7664         (POINTERS_EXTEND_UNSIGNED): Define.
7665         * config/s390.md (ptr_extend): New pattern.
7666
7667 2003-07-22  Zack Weinberg  <zack@codesourcery.com>
7668
7669         * hashtable.c (approx_sqrt): Make static.
7670         * hashtable.h: Don't prototype approx_sqrt.
7671         * line-map.c (init_line_maps): Rename linemap_init.
7672         (free_line_maps): Rename linemap_free.
7673         (add_line_map): Rename linemap_add.
7674         (lookup_line): Rename linemap_lookup.
7675         (print_containing_files): Rename linemap_print_containing_files.
7676         * linemap.h: Update to match.
7677
7678         * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
7679         linemap routines to use new names.
7680
7681 2003-07-16  Nathan Sidwell  <nathan@codesourcery.com>
7682
7683         * c-common.c (handle_packed_attribute): Don't pack a struct via a
7684         typedef. Propagate packedness from a main variant.
7685
7686 2003-07-22  Nathanael Nerode  <neroden@gcc.gnu.org>
7687
7688         * Makefile.in (install-common): Add dependency on installdirs.
7689
7690 2003-07-21  Alexandre Oliva  <aoliva@redhat.com>
7691
7692         * c-common.c (c_common_type_for_mode): Return integer types for
7693         pointer modes.
7694
7695 2003-07-22  Geoffrey Keating  <geoffk@apple.com>
7696
7697         * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
7698         (finish_decl): Call maybe_apply_pragma_weak here.
7699         (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
7700         TREE_PUBLIC and TREE_STATIC are decided.
7701         (start_function): Move call to maybe_apply_pragma_weak.  Check that
7702         DECL_ASSEMBLER_NAME isn't set too early.
7703
7704         * cpplex.c (_cpp_process_line_notes): Mention option name in
7705         trigraphs warning.
7706
7707 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
7708
7709         * combine.c (if_then_else_cond): Simplify the comparison of
7710         rtx against -1, 0, and 1.
7711         * loop.c (check_dbra_loop): Likewise.
7712         * optabs.c (emit_conditional_move): Likewise.
7713         (emit_conditional_add): Likewise.
7714         * config/i386/i386.md (*movsi_or): Likewise.
7715         (*movdi_or_rex6): Likewise.
7716
7717 2003-07-22  Jan Hubicka  <jh@suse.cz>
7718
7719         * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
7720
7721 2003-07-21  Neil Booth  <neil@daikokuya.co.uk>
7722
7723         * cppfiles.c (open_file_pch): Don't put unused entries in the
7724         splay tree.  Remove dead code.
7725
7726 2003-07-21  Geoffrey Keating  <geoffk@apple.com>
7727
7728         * c-common.h (num_in_fnames): Declare.
7729         (c_static_assembler_name): Move from here...
7730         * c-tree.h (c_static_assembler_name): ... to here.
7731         * c-opts.c: Don't include langhooks-def.h.
7732         (c_static_assembler_name): Move to c-decl.c.
7733         (num_in_fnames): Make externally visible.
7734         * c-decl.c: Include langhooks-def.h.
7735         (c_static_assembler_name): Move from c-opts.c.
7736         * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
7737         (c-opts.o): Remove $(LANGHOOKS_DEF_H).
7738
7739         * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
7740         when it's not needed.
7741
7742 2003-07-21  Jakub Jelinek  <jakub@redhat.com>
7743
7744         * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
7745         * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
7746         (rs6000_emit_prologue): Save FPRs inline if set.
7747
7748 2003-07-21  H.J. Lu <hongjiu.lu@intel.com>
7749
7750         * config/ia64/ia64.md (prefetch): Support predicate.
7751
7752 2003-07-21  Josef Zlomek  <zlomekj@suse.cz>
7753
7754         * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
7755         * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
7756         table.
7757
7758 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
7759
7760         PR optimization/11536
7761         * unroll.c (loop_iterations): Do not replace a register holding
7762         the final value by its equivalent before the loop if it is not
7763         invariant.
7764
7765 2003-07-21  Dave Fluri  <dave.fluri@onlink.net>
7766
7767         * doc/extend.texi: Fixes to spelling, grammar, and diction.
7768
7769 2003-07-21  Ben Elliston  <bje@wasabisystems.com>
7770
7771         * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
7772         (V850 Options): Spelling fixes.
7773
7774 2003-07-20  Lisa M. Goldstein  <opus@gnu.org>
7775
7776         * doc/invoke.texi: Fixes to style, grammar and diction.
7777
7778 2003-07-20  Roger Sayle  <roger@eyesopen.com>
7779
7780         * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
7781         * system.h (SMALL_STACK): Poison obsolete target macro.
7782         * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
7783
7784 2003-07-20  Phil Edwards  <pme@gcc.gnu.org>
7785
7786         * configure.in:  Cache the results of testing for cmp's capabilities.
7787         * configure:  Regenerate.
7788
7789 2003-07-20  Mark Mitchell  <mark@codesourcery.com>
7790
7791         PR debug/11279
7792         * dwarf2out.c (gen_enumeration_type_die): Remember that
7793         enumerators can be unsigned.
7794
7795 2003-07-19  Zack Weinberg  <zack@codesourcery.com>
7796
7797         * c-decl.c (named_labels, shadowed_labels, label_level_chain)
7798         (push_label_level, pop_label_level): Kill.
7799         (struct binding_level): Rename level_chain to outer.
7800         Add outer_function field.  Change parm_flag, function_body,
7801         keep, keep_if_subblocks to 1-bit bitfields of type bool.
7802         (current_function_level): New variable.
7803         (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
7804         (keep_next_level, declare_parm_level, warn_if_shadowing):
7805         Update to match.
7806         (struct language_function): Kill named_labels, shadowed_labels fields.
7807         (c_init_decl_processing, start_function, c_push__function_context)
7808         (c_pop_function_context): No need to muck with named_labels nor
7809         shadowed_labels.
7810
7811         (make_binding_level): No need to clear the structure here.
7812         (pop_binding_level): Always operate on current_binding_level.
7813         Update current_function_level if necessary.
7814         (pushlevel): Don't clear named_labels.  Update current_function_level
7815         if necessary.  Use "true" and "false" where appropriate.
7816         (poplevel): Diagnose labels defined but not used, or vice
7817         versa, and clear out label-meanings leaving scope, while
7818         walking down the decls list, for all binding levels.
7819         Handle LABEL_DECLs appearing in the shadowed list.
7820         pop_binding_level takes no arguments.
7821         (pushdecl_function_level): Use current_function_level.
7822
7823         (make_label, bind_label): New static functions.
7824         (declare_label): New exported function.
7825         (lookup_label, define_label): Rewritten for new data structure.
7826         (shadow_label): Kill.
7827
7828         * c-tree.h: Prototype declare_label; don't prototype
7829         push_label_level, pop_label_level, nor shadow_label.
7830         * c-parse.in: Remove all calls to push_label_level and
7831         pop_label_level.  Use declare_label for __label__ decls.
7832
7833         * doc/extend.texi: Clarify that __label__ can be used to
7834         declare labels with local scope in any nested block, not
7835         just statement expressions.  Cross-reference nested functions
7836         section from local labels section.
7837
7838 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7839
7840         * sched-rgn.c (find_rgns): Initialize current_edge correctly.
7841
7842 2003-07-19  Phil Edwards  <pme@gcc.gnu.org>
7843
7844         * doc/makefile.texi (restrap, profiledbootstrap):  Document targets.
7845
7846 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7847
7848         * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
7849         fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
7850
7851 2003-07-19  Ulrich Weigand  <uweigand@de.ibm.com>
7852
7853         * config/s390/s390.c (legitimize_pic_address): Access local symbols
7854         relative to the GOT instead of relative to the literal pool base.
7855         (s390_output_symbolic_const): Handle new GOT-relative accesses.
7856         * config/s390/s390.md ("call"): Access local functions and PLT stubs
7857         relative to the GOT instead of relative to the literal pool base.
7858         ("call_value"): Likewise.
7859         ("call_value_tls"): Likewise.
7860
7861         * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
7862         reloading.  Support LTREL_BASE / LTREL_OFFSET construct.
7863         (s390_chunkify_finish): Likewise.
7864         (s390_chunkify_cancel): Likewise.
7865         (s390_reorg): Adapt caller.
7866         (find_base_register_in_addr,
7867         find_base_register_ref, replace_base_register_ref): Delete.
7868         (find_ltrel_base, replace_ltrel_base): New functions.
7869         (find_constant_pool_ref): Handle LTREL_BASE unspecs.
7870         (s390_decompose_address): Handle LTREL_BASE unspecs.  Optimize
7871         base vs. index register usage.
7872         (struct constant_pool): Remove 'anchor'.
7873         (s390_add_anchor): Delete.
7874         (s390_dump_pool): Remove anchor handling.
7875         * config/s390/s390.md ("reload_anchor"): Remove.
7876
7877         * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
7878         (s390_load_got): New function.  Use LTREL_BASE/OFFSET.
7879         (s390_emit_prologue): Use it.
7880         * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
7881         "builtin_setjmp_receiver"): Cleanup.  Use s390_load_got.  Do not
7882         hard-code register 14.
7883         * config/s390/s390-protos.h (s390_load_got): Declare.
7884
7885         * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
7886         Support TImode constants.
7887         * config/s390/s390.md ("consttable_ti"): New.
7888         ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
7889
7890         * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
7891         UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
7892         UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
7893         UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
7894         UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
7895         New symbolic constants.
7896         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7897         "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
7898         "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
7899         "pool", "literal_pool_31", "literal_pool_64"): Cleanup.  Use
7900         symbolic UNSPEC values.
7901         * config/s390/s390.c (larl_operand, s390_short_displacement,
7902         bras_sym_operand, s390_cannot_force_const_mem,
7903         s390_delegitimize_address, s390_decompose_address,
7904         legitimize_pic_address, s390_output_symbolic_const,
7905         s390_function_profiler): Use symbolic UNSPEC values.
7906
7907 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7908
7909         * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
7910         c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
7911         c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
7912         collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
7913         cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
7914         cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
7915         dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
7916         fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
7917         gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
7918         genemit.c genextract.c genoutput.c genrecog.c gensupport.c
7919         ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
7920         integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
7921         loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
7922         postreload.c prefix.c print-tree.c protoize.c ra-build.c
7923         ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
7924         regmove.c regrename.c reload.c reload1.c reorg.c resource.c
7925         sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
7926         simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
7927         tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
7928         varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
7929         casts.
7930
7931 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
7932
7933         * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
7934         * toplev.h (warning): Remove attribute.
7935
7936 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
7937
7938         * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
7939         (pop_label_level): Likewise.
7940         (duplicate_decls): Likewise.
7941         (implicitly_declare): Likewise.
7942         (shadow_label): Likewise.
7943         (start_decl): Likewise.
7944         (finish_decl): Likewise.
7945         (grokdeclarator): Likewise.
7946         (get_parm_info): Likewise.
7947         (detect_field_duplicates): Likewise.
7948         (finish_struct): Likewise.
7949         (start_function): Likewise.
7950         (store_parm_decls): Likewise.
7951         (finish_function): Likewise.
7952         (c_expand_body_1): Likewise.
7953         (check_for_loop_decls): Likewise.
7954         (merge_translation_unit_decls): Likewise.
7955
7956 2003-07-19  Neil Booth  <neil@daikokuya.co.uk>
7957
7958         * common.opt:  Document --param.
7959         * opts.c (columns, undocumented_msg): New.
7960         (print_help): Get number of columns from environment.  Print
7961         --param help.  Tweak newline handling.
7962         (print_param_help): New.
7963         (print_filtered_help): Better handling of duplicates.  Complain
7964         about undocumented switches.
7965         (print_switch): New.
7966         (wrap_help): Improve wrapping, use COLUMNS.
7967         * opts.sh: Ignore comments in records.
7968         * params.def: Fix typos and remove trailing periods.
7969         * toplev.c (display_help): Don't dump --param help.
7970         * doc/sourcebuild.texi: Update.
7971
7972 2003-07-18  Richard Henderson  <rth@redhat.com>
7973
7974         PR target/11556
7975         * optabs.c (prepare_operand): Fail gracefully instead of abort
7976         if the predicate doesn't satisfy.
7977         (gen_cond_trap): Allow prepare_operand to fail.
7978
7979 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
7980
7981         * c-common.c: Don't undefine GCC_DIAG_STYLE.
7982         (fname_decl): Don't use xxx_with_decl.
7983         (c_add_case_label): Likewise.
7984         (handle_section_attribute): Likewise.
7985         (handle_alias_attribute): Likewise.
7986         (handle_no_instrument_function_attribute): Likewise.
7987         (handle_no_limit_stack_attribute): Likewise.
7988         * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
7989         * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
7990
7991 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7992
7993         * Makefile.in (ifcvt.o): Add cfgloop.h.
7994         * basic-block.h (EDGE_LOOP_EXIT): New flag.
7995         * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
7996         * ifcvt.c: Include cfgloop.h.
7997         (mark_loop_exit_edges): New static function.
7998         (if_convert): Call it.
7999         (find_if_header): Ignore branches out of loops.
8000
8001 2003-07-18  Kazu Hirata  <kazu@cs.umass.edu>
8002
8003         * combine.c (simplify_comparison): Don't share rtx when converting
8004         (ne (and (not X) 1) 0) to (eq (and X 1) 0).
8005
8006 2003-07-18  David Edelsohn  <edelsohn@gnu.org>
8007
8008         * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
8009         (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
8010         (MUST_PASS_IN_STACK): Define.
8011         (BLOCK_REG_PADDING): Define.
8012
8013 2003-07-18  Richard Henderson  <rth@redhat.com>
8014
8015         * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
8016         to skip the addr_vec.
8017
8018 2003-07-18  Alexandre Oliva  <aoliva@redhat.com>
8019
8020         * combine.c (combinable_i3pat): Don't forbid occurrences of
8021         i2dest or i1dest in inner_dest if inner_dest is a mem.
8022
8023 2003-07-18  Jan Hubicka  <jh@suse.cz>
8024
8025         * cgraph.c (cgraph_remove_node): Clear the hash table slot.
8026
8027 2003-07-17  Jakub Jelinek  <jakub@redhat.com>
8028
8029         PR target/11087
8030         * loop.c (basic_induction_var): Check if convert_modes emitted any
8031         instructions. Remove them and return 0 if so.
8032
8033 2003-07-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
8034
8035         PR optimization/11083
8036         * toplev.c (rest_of_handle_addresof): Rename into
8037         rest_of_handle_addressof.  Delete unreachable blocks
8038         if dead edges were purged after the addressof pass.
8039
8040 2003-07-18  Neil Booth  <neil@daikokuya.co.uk>
8041
8042         * Makefile.in, configure, configure.in: Remove handling of
8043         lang-options.h and options_.h.
8044         * toplev.c (struct lang_opt, documented_lang_options): Remove.
8045         (display_help): Don't use documented_lang_options.
8046
8047 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
8048
8049         * c-decl.c (pushdecl_function_level): Make static, return nothing.
8050         (kept_level_p): Fold into poplevel.
8051         (undeclared_variable): Moved here from c-typeck.c.  Export.
8052         * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
8053         (undeclared_variable): Prototype here.  Don't prototype
8054         kept_level_p nor pushdecl_function_level.
8055         * c-parse.in: Change first argument to poplevel from
8056         "kept_level_p()" to "KEEP_MAYBE".
8057         * c-typeck.c (undeclared_variable): Moved to c-decl.c.
8058
8059 2003-07-17  Roger Sayle  <roger@eyesopen.com>
8060
8061         * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
8062         commutative operands instead of modifying the RTL in-place.
8063
8064 2003-07-17  Mark Mitchell  <mark@codesourcery.com>
8065
8066         PR optimization/11557
8067         * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
8068         unless we know which function is being called.
8069
8070 2003-07-17  Roger Sayle  <roger@eyesopen.com>
8071
8072         * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
8073         whether to reorder the operands of a commutative binary operator.
8074
8075 2003-07-17  Roger Sayle  <roger@eyesopen.com>
8076
8077         * fold-const.c (const_binop): Avoid performing the FP operation at
8078         compile-time, if either operand is NaN and we honor signaling NaNs,
8079         or if we're dividing by zero and either flag_trapping_math is set
8080         or the desired mode doesn't support infinities.
8081         (fold_initializer): New function to fold an expression ignoring any
8082         potential run-time exceptions or traps.
8083         * tree.h (fold_initializer): Prototype here.
8084         * c-typeck.c (build_binary_op): Move to the end of the file so
8085         that intializer_stack is in scope.  If constructing an initializer,
8086         i.e. when initializer_stack is not NULL, use fold_initializer to
8087         fold expressions.
8088         * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
8089         performing FP operations at compile-time, if they would raise an
8090         exception at run-time.
8091
8092 2003-07-17  Geoffrey Keating  <geoffk@apple.com>
8093
8094         PR 11498
8095         * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
8096         (langhooks.o): Add $(GGC_H), gt-langhooks.h.
8097         (GTFILES): Add langhooks.c.
8098         (gt-langhooks.h): New.
8099         * c-common.h (c_static_assembler_name): Prototype.
8100         * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
8101         * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
8102         * c-opts.c: Include langhooks-def.h.
8103         (c_static_assembler_name): New.
8104         * langhooks.c: Include ggc.h.  Include gt-langhooks.h.
8105         (var_labelno): New.
8106         (lhd_set_decl_assembler_name): Give static objects with context
8107         unique names.
8108         * varasm.c (var_labelno): Delete.
8109         (make_decl_rtl): Don't change the assembler name once it's set.
8110
8111         * c-opts.c (this_input_filename): New.
8112         (finish_options): Take new parameter, name of file being compiled.
8113         Update callers.  Set this_input_filename.
8114         (push_command_line_include): Use this_input_filename not
8115         main_input_filename.
8116
8117 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
8118
8119         * Makefile.in: Depend .pot generation on options.c.
8120         * po/exgettext: Add an extra_files variable containing additional
8121         files to scan.
8122
8123 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
8124
8125         * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
8126         c_write_global_declarations.
8127
8128         * c-decl.c: Fix typos in several comments.  Remove all
8129         #if 0 blocks; reindent as needed.  Remove unused argument
8130         to declare_parm_level; all callers changed.
8131         * c-parse.in: Update calls to declare_parm_level.  Avoid
8132         issuing a double warning in some circumstances.
8133         * c-typeck.c: Update calls to declare_parm_level.
8134         * c-tree.h: Update prototype of declare_parm_level.
8135
8136         * c-pragma.c (apply_pragma_weak): Don't complain about a
8137         redundant #pragma weak.
8138
8139         * objc/objc-act.c (forward_declare_categories,
8140         build_selector_reference_decl, build_class_reference_decl,
8141         build_objc_string_decl, synth_forward_declarations,
8142         build_protocol_reference): Set TREE_PUBLIC on synthetic
8143         forward decl to 0, consistent with eventual definition.
8144         Correct comments to match.
8145
8146         * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
8147         in regexp that don't form a range expression.
8148         * fixinc/fixincl.def: Regenerate.
8149
8150 2003-07-17  Richard Henderson  <rth@redhat.com>
8151
8152         PR target/10907
8153         * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
8154         even with !TARGET_CONST_GP.
8155         (ia64_function_ok_for_sibcall): Reject non-local functions.
8156
8157 2003-07-17  Steven Bosscher  <steven@gcc.gnu.org>
8158
8159         * c-common.c (c_estimate_num_insns_1): Don't handle
8160         METHOD_CALL_EXPR.
8161         * expr.c (safe_from_p): Likewise.
8162         * gengtype.c (adjust_field_tree_exp): Likewise.
8163         * stmt.c (warn_if_unused_value): Likewise
8164         * tree.c (first_rtl_op): Likewise.
8165         * tree.def: Don't define METHOD_CALL_EXPR.
8166         * java/lang.c (java_estimate_num_insns_1): Don't handle
8167         METHOD_CALL_EXPR.
8168
8169 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
8170
8171         PR other/11466
8172         * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
8173         and its restrictions for the SPARC64 port.
8174         Move the entry of "-mimpure-text" before that of "-mv8".
8175
8176 2003-07-17  Eric Botcazou <ebotcazou@libertysurf.fr>
8177             Phil Edwards <phil@jaj.com>
8178
8179         * doc/install.texi (*-*-solaris2*): Document the step-by-step
8180         procedure to bootstrap and install.
8181         Document the preference for the legacy Sun tools in /usr/bin
8182         over the POSIX tools in /usr/xpg4/bin for the build process.
8183
8184 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
8185
8186         * c.opt: Document Uncodumented; use it.  Document ObjC options.
8187         * opts.c (print_filtered_help): Skip undocumented switches.
8188         * opts.h (CL_UNDOCUMENTED): New.
8189         * opts.sh: Handle Undocumented.
8190         * toplev.c (documented_lang_options): Prevent its becoming empty.
8191 objc:
8192         * lang-options.h: Remove.
8193
8194 2003-07-16  Ulrich Weigand  <uweigand@de.ibm.com>
8195
8196         * loop.c (check_ext_dependent_givs): Pass const struct loop *
8197         instead of struct loop_info * as argument.  Accept BIVs with
8198         increment +/- 1 provided there is a friendly exit test against
8199         a loop-invariant value.
8200         (strength_reduce): Adapt call to check_ext_dependent_givs.
8201
8202 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
8203             Con Bradley <con.bradley@superh.com>
8204
8205         * sh-protos.h (sh_get_pr_initial_val): Declare.
8206         * sh.c (regno_reg_class): Make its elements type enum reg_class.
8207         (output_stack_adjust): Remove emit_fn argument.  Add epilogue_p
8208         and live_regs_mask arguments.  Changed all callers.
8209         (save_schedule_s): New structure.
8210         (save_schedule): New typedef.
8211         (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
8212         (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
8213         In interrupts handlers, also save registers that are usually
8214         partially saved, and make sure there is at least one general purpose
8215         register saved if a target register needs saving.
8216         Add casts in comparisons to avoid warnings.
8217         (sh_media_register_for_return): return -1 for interrupt handlers.
8218         (MAX_SAVED_REGS, MAX_TEMPS): New defines.
8219         (sh_expand_prologue): Use sh5_schedule_saves.  Check that any temp
8220         registers used are available.
8221         Set RTX_FRAME_RELATED_P where appropriate.
8222         Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
8223         (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
8224         (initial_elimination_offset): Likewise.
8225         * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
8226         (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
8227         (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
8228         (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
8229         (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
8230         and for target registers.
8231         (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
8232         (regno_reg_class): Make its elements type enum reg_class.
8233         (CONSTRAINT_LEN): Don't use isdigit.
8234         (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
8235         (FUNCTION_ARG): Add parentheses to avoid warnings.
8236         (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
8237         (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
8238         (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
8239         (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
8240         * sh.md (xordi3+1): Remove unused variable regno.
8241         (return_media): Check that tr0 is available before using it.
8242
8243 2003-07-16  Neil Booth  <neil@daikokuya.co.uk>
8244
8245         * c.opt: Document more options.
8246
8247 2003-07-16  Roger Sayle  <roger@eyesopen.com>
8248
8249         * combine.c (subst): Also handle (subreg (const_double ...)) case
8250         if created by a substitution, by using the original inner mode.
8251
8252 2003-07-16  Roger Sayle  <roger@eyesopen.com>
8253
8254         * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
8255         to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
8256         (simplify_rtx): Likewise.  Simplify (lo_sum (high X) X) as X.
8257
8258 2003-07-16  Andrew Pinski  <pinskia@physics.uc.edu>
8259
8260         * doc/install.texi (--without-headers): New.
8261
8262         Partial Fix PR/10129
8263         * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
8264         (machopic_output_function_base_name): New; print the true pic label.
8265         (machopic_classify_ident): Pic Base is always a defined data.
8266         * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
8267         * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
8268
8269         * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
8270         if they are not floating point registers.
8271
8272         PR c/10962
8273         * ggc.h: Add header guards.
8274         * c-decl.c (finish_struct): Sort fields if
8275         number greater than 15 and there are no
8276         anonymous structs/unions.
8277         * c-common.h: Include ggc.h.
8278         (sorted_fields_type): New struct.
8279         (field_decl_cmp): New prototype.
8280         (resort_sorted_fields): New prototype.
8281         (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
8282         * c-tree.h: (lang_type): Use pointer to sorted_fields_type
8283         as s, removing other fields.
8284         * c-typeck.c (lookup_field): Use s in lang_type.
8285         These were mostly moved from cp/class.c:
8286         * c-common.c (field_decl_cmp): New static function.
8287         (field_decl_cmp): New function.
8288         (resort_sorted_fields): New function.
8289
8290 2003-07-16  Geoffrey Keating  <geoffk@apple.com>
8291
8292         * config/darwin.c (machopic_select_section): Use decl_readonly_section
8293         to do most of the work.
8294
8295 2003-07-16  Hans-Peter Nilsson  <hp@bitrange.com>
8296
8297         * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
8298         * config/mmix/mmix.c: Convert functions to ISO C90.
8299         (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
8300         formatting.
8301         (mmix_get_hard_reg_initial_val): Tweak section head comment.
8302
8303 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
8304
8305         * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
8306
8307 2003-07-16  Jakub Jelinek  <jakub@redhat.com>
8308
8309         * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
8310         (uw_update_context_1): Use it.
8311         * config/rs6000/rs6000.c (insn_after_throw): Remove.
8312         (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
8313         in parent frame if _Unwind_* called directly instead of through
8314         .plt.
8315         (rs6000_emit_eh_toc_restore): Remove.
8316         (rs6000_emit_prologue): Update stack pointer before doing any saving
8317         if current_function_calls_eh_return.  Generate unwind info for $r2.
8318         (rs6000_emit_epilogue): Restore stack pointer after doing all
8319         restoring if current_function_calls_eh_return.  Restore $r2.
8320         * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
8321         * config/rs6000/rs6000.md (eh_return): Remove call to
8322         rs6000_emit_eh_toc_restore.
8323         * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
8324         * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
8325
8326 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
8327
8328         * expr.c (emit_block_move): Don't move anything if size is const 0.
8329         (clear_storage): Test against const0_rtx instead of comparing INTVAL
8330         against 0.
8331
8332 2003-07-15  David S. Miller  <davem@redhat.com>
8333
8334         * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
8335         emit nop if the last real insn is CALL_INSN.
8336
8337 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
8338
8339         * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
8340         as "nul".
8341         * config/i386/xm-mingw32.h: Change GNU CC to GCC.
8342
8343 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
8344
8345         * config/i386/winnt.c (associated_type): Artificial methods are not
8346         affected by the import/export status of their class unless they are
8347         COMDAT.
8348         (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
8349
8350         * config/i386/winnt.c: Fix GCC copyright comment.
8351
8352 2003-07-16  Gabriel Dos Reis  <gcc@integrable-solutions.net>
8353
8354         PR c++/11531
8355         * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
8356         not recursing on hard error.
8357         (diagnostic_for_decl): Likewise.
8358         * diagnostic.def: Rearrange.
8359
8360 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
8361
8362         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
8363         If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
8364
8365 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
8366             Richard Henderson  <rth@redhat.com>
8367
8368         * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
8369         to decide if to access a _Unwind_Ptr or a _Unwind_Word.
8370         (_Unwind_SetGR): Likewise.
8371         (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
8372         (Unwind_SpTmp): New typedef.
8373         (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
8374         (uw_update_context): Use _Unwind_GetPtr.
8375         (init_dwarf_reg_size_table): Move above uw_init_context_1.
8376         (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
8377         Use _Unwind_SetSpColumn.
8378         (uw_install_context_1): Don't initialize dwarf_reg_size_table.
8379         Use _Unwind_GetPtr.
8380
8381 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
8382
8383         * c.opt: Document more options.
8384         * toplev.c (documented_lang_options): Remove all local help strings.
8385
8386 2003-07-15  Mark Mitchell  <mark@codesourcery.com>
8387
8388         PR debug/11473
8389         * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
8390         base classes.
8391
8392 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
8393
8394         PR target/10795
8395         * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
8396         swap comparison operands if doing so would generate an
8397         unrecognizable insn.
8398
8399 2003-07-15  Eric Botcazou  <ebotcazou@libertysurf.fr>
8400
8401         PR optimization/11320
8402         * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8403         (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8404         * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8405         current_sched_info->compute_jump_reg_dependencies. Record which
8406         registers are used and which registers are set by the jump.
8407         Clear deps->reg_conditional_sets after a barrier.
8408         Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8409         Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8410         (init_deps): Initialize reg_conditional_sets.
8411         (free_deps): Clear reg_conditional_sets.
8412         * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8413         Mark registers live on entry of the fallthrough block and conditionally
8414         set as set by the jump. Mark registers live on entry of non-fallthrough
8415         blocks as used by the jump.
8416         * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8417         Mark new parameters as unused.
8418
8419 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
8420
8421         * doc/invoke.texi: Resync MIPS -march documentation.
8422
8423 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
8424
8425         * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
8426         (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
8427         (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
8428         * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
8429         (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
8430         (mips_issue_rate): Handle PROCESSOR_R9000.
8431         (mips_use_dfa_pipeline_interface): Likewise.
8432         * config/mips/9000.md: New file.
8433         * config/mips/mips.md: Include it.
8434         (define_attr cpu): Add r9000.
8435         (mulsi3_mult3): Use "mul" for rm9000 code.
8436
8437 2003-07-15  Stan Cox  <scox@redhat.com>
8438
8439         * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
8440         (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
8441         (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
8442         * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
8443         (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
8444         (mips_issue_rate): Handle PROCESSOR_R7000.
8445         (mips_use_dfa_pipeline_interface): Likewise.
8446         * config/mips/7000.md: New file.
8447         * config/mips/mips.md: Include it.
8448         (define_attr cpu): Add r7000.
8449         (mulsi3_mult3): Use "mul" for rm7000 code.
8450
8451 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
8452
8453         * config/mips/mips.md (define_attr type): Add condmove.  Use it for
8454         the conditional move patterns.
8455         * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
8456         Check for condmove type.
8457         (ir_vr54_arith): Add move type.
8458         * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
8459         * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
8460
8461 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
8462
8463         * c-opts.c (print_help): Remove.
8464         (c_common_handle_option): Don't handle --help.
8465         * c.opt: Document some options.
8466         (--help): Remove.
8467         * opts.c (print_filtered_help): New.
8468         (print_help): Use it.
8469
8470 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
8471
8472         * c-common.c (c_common_type_for_mode): Handle V4DFmode.
8473         * tree.c: (build_common_tree_nodes_2): Likewise.
8474         * tree.h (enum tree_index): Add TI_V4DF_TYPE.
8475         (V4DF_type_node): New.
8476
8477         * c-opts.c (push_command_line_include): Don't free deferred_opts,
8478         we'll need it.
8479         (finish_options): Reset init_cursor.
8480
8481 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
8482
8483         * expr.c (expand_assignment): Remove an unused argument
8484         SUGGEST_REG.
8485         * expr.h: Update the prototype.
8486         * function.c: Update the callers.
8487         * stmt.c: Likewise.
8488
8489 2003-07-14  Mark Mitchell  <mark@codesourcery.com>
8490
8491         PR debug/11098
8492         * integrate.c (copy_decl_for_inlining): Do not mark copied decls
8493         as DECL_ABSTRACT.
8494
8495 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
8496
8497         * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
8498         with __cplusplus, not "we must use the C++ compiler's type"
8499         * fixinc/inclhack.def (void_null): Note that Interix needs this.
8500         * fixinc/fixincl.x: Regenerate.
8501
8502 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
8503
8504         * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
8505         and unseen_objects from the global data before calling
8506         __deregister_frame_info_bases.
8507         (examine_objects): Insert objects into the seen_objects list,
8508         not unseen_objects.
8509         (_Unwind_Find_FDE): Always unlock the global object lists, even if
8510         we couldn't allocate a data structure to put in it.
8511
8512         * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
8513         (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
8514         (SET_TYPE_PROTOCOL_LIST): New.
8515         * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
8516         (get_object_reference): Likewise.
8517
8518 2003-07-14  Jan Hubicka  <jh@suse.cz>
8519
8520         * cfglayout.c (locator_file): Break out from ....
8521         (insn_file): ... here.
8522         (locator_line): Break out from ....
8523         (insn_line): ... here.
8524         * rtl.h (locator_file, locator_line): Declare.
8525         (final_start_function): Set proper line/file info.
8526
8527 2003-07-14  Gabriel Dos Reis  <gdr@integrable-solutions.net>
8528
8529         * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
8530         handled by pp_c_cast_expression.
8531
8532 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
8533
8534         * config/mips/mips.c (mips_expand_prologue): Use a single insn to
8535         allocate 32768 bytes of stack.  Use addition rather than subtraction
8536         when a single insn is enough.
8537         * config/mips/mips.md: Remove insns and splitters for subtracting
8538         constants.
8539         (subsi3): Only accept register operands.
8540         (subsi3_internal): Likewise.  Use for TARGET_MIPS16 as well.
8541         (subdi3_internal_3, subsi3_internal_2): Likewise.
8542         (casesi): Use expand_binop to subtract the lower bound.
8543
8544 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
8545
8546         * config/mips/mips.c (mips_in_small_data_p): Don't handle
8547         TARGET_MIPS16 specially.
8548
8549 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
8550
8551         * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
8552         mips_output_aligned_bss.
8553         * config/mips/linux.h: Likewise.
8554         * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
8555         * config/mips/mips.c (mips_output_aligned_bss): New function.
8556
8557         * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
8558         * config/mips/elf64.h: Likewise.
8559
8560         * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
8561         mips_declare_object_name.
8562         (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
8563         * config/mips/elf64.h: As for elf.h.
8564         * config/mips/iris6.h: Likewise.
8565         * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
8566         * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
8567         do...while (0) block.
8568         * config/mips/mips-protos.h (mips_declare_object_name): Declare.
8569         (mips_finish_declare_object): Declare.
8570         * config/mips/mips.c (mips_declare_object_name): New function.
8571         (mips_finish_declare_object): New function.
8572
8573         * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
8574         * config/mips/linux.h: Likewise.
8575
8576         * config/mips/mips.c (inside_function): Delete.
8577         (file_in_function_warning, ignore_line_number): Delete.
8578         (mips_output_filename): Don't warn about changing filenames within
8579         a function.
8580         (mips_output_lineno): Update accordingly.
8581         (mips_output_function_prologue): Don't reset the deleted variables.
8582         * config/mips/mips.h (inside_function): Delete.
8583         (file_in_function_warning, ignore_line_number): Delete.
8584
8585         * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
8586         * config/mips/elf64.h: Likewise.
8587         * config/mips/openbsd.h: Likewise.
8588         * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
8589         * config/mips/linux.h: Likewise.
8590         * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
8591         (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
8592
8593         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
8594         to the list of include files when using gas.
8595         (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
8596         * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
8597         * config/mips/elf64.h: Likewise.
8598         * config/mips/iris5.h: Likewise.
8599         * config/mips/linux.h: Likewise.
8600         * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
8601         * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
8602         (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
8603         * config/mips/sdb.h: ...this new file.
8604
8605 2003-07-14  Douglas Rupp  <rupp@gnat.com>
8606
8607         * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
8608         argument to getcwd; use fixed buffer instead.
8609
8610 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
8611
8612         * fixinc/mkfixinc.sh: Treat OpenBSD normally.
8613         * fixinc/fixinc.wrap: Delete.
8614
8615 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
8616
8617         * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
8618         don't have 2.
8619
8620 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
8621
8622         * ggc-page.c (struct globals): Add new fields to keep track of the
8623         total allocated memory and overhead.
8624         (ggc_print_statistics): Print them.
8625         (ggc_alloc): Keep track of the total allocated memory and the
8626         overhead.
8627
8628         * tree.c (dump_tree_statistics): Increase spacing.
8629         (enum tree_node_kind): Move to ...
8630         * tree.h (enum tree_node_kind): ... here.
8631         (tree_node_counts, tree_node_sizes): Declare.
8632
8633 2003-07-14  James A. Morrison  <ja2morri@student.math.uwaterloo.ca>
8634
8635         * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
8636
8637 2003-07-14  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
8638
8639         PR optimization/11440
8640         * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
8641         SIGN_EXTRACT SETs.
8642
8643 2003-07-14  Alan Modra  <amodra@bigpond.net.au>
8644
8645         * doc/tm.texi (BLOCK_REG_PADDING): Describe.
8646         * expr.h (struct locate_and_pad_arg_data): Add where_pad.
8647         (emit_group_load, emit_group_store): Adjust declarations.
8648         Remove most occurrences of #ifdef TREE_CODE.
8649         * expr.c (emit_group_load): Add "type" param, and use
8650         BLOCK_REG_PADDING to determine need for a shift.  Optimize non-
8651         aligned accesses if !SLOW_UNALIGNED_ACCESS.
8652         (emit_group_store): Likewise.
8653         (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
8654         emit_group_load and emit_group_store calls.
8655         * calls.c (store_unaligned_arguments_into_pseudos): Tidy.  Use
8656         BLOCK_REG_PADDING to determine whether we need endian_correction.
8657         (load_register_parameters): Localize vars.  Handle shifting of
8658         small values to the correct end of regs.  Adjust emit_group_load
8659         call.
8660         (expand_call, emit_library_call_value_1): Adjust emit_group_load
8661         and emit_group_store calls.
8662         * function.c (assign_parms): Set mem alignment for stack slots.
8663         Adjust emit_group_store call.  Store values at the "wrong" end
8664         of regs to the stack.  Use BLOCK_REG_PADDING.
8665         (locate_and_pad_parm): Save where_pad.
8666         (expand_function_end): Adjust emit_group_load call.
8667         * stmt.c (expand_value_return): Adjust emit_group_load call.
8668         * Makefile.in (calls.o): Depend on $(OPTABS_H).
8669         * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
8670         (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
8671         (MUST_PASS_IN_STACK): Define.
8672         (BLOCK_REG_PADDING): Define.
8673         * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
8674         (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
8675         * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
8676         (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
8677         Act on AGGREGATES_PAD_UPWARD_ALWAYS.
8678
8679 2003-07-13  Aaron W. LaFramboise  <awlaframboise@aol.com>
8680
8681         * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
8682
8683 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
8684
8685         * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
8686         both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
8687
8688 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
8689
8690         PR other/11123
8691         * toplev.c: Don't cut off option names.
8692
8693 2003-07-13  Andreas Jaeger  <aj@suse.de>
8694
8695         * c-decl.c (link_hash_hash): Avoid warning about casting pointer
8696         to integer of different size.
8697
8698 2003-07-13  Kazu Hirata  <kazu@cs.umass.edu>
8699
8700         * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
8701         to (eq (and X 1) 0).
8702
8703 2003-07-13  Andreas Jaeger  <aj@suse.de>
8704
8705         * config.gcc: Add pmmintrin.h for x86_64-*-*.
8706
8707 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
8708
8709         * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
8710         (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
8711         list.  Move these all together down by cpplib.
8712
8713         * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
8714         definition of CPPCHAR_SIGNED_T.
8715
8716         * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
8717         * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
8718         * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
8719
8720         * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
8721         * cppinit.c (cpp_create_reader): Likewise.
8722
8723         * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
8724         * cpptrad.c: Likewise.  All callers changed.
8725         * cpplib.c: All callers changed.
8726         * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
8727         * hashtable.h: Define GTY(x) to nothing here too.
8728
8729 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
8730
8731         * stor-layout.c (compute_record_mode): Remove very obsolete test
8732         that forces BLKmode for records with fields crossing word boundary.
8733
8734 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
8735
8736         * Makefile.in: Remove orphan reference to acconfig.h.
8737
8738 2003-07-13  Andreas Jaeger  <aj@suse.de>
8739
8740         * cgraphunit.c: Convert prototypes to ISO C90.
8741
8742 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
8743
8744         * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
8745         (for OpenBSD).
8746         * fixinc/fixincl.x: Rebuild.
8747
8748 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
8749
8750         * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
8751         i?86-*-*.  Use correct name of cache variable.
8752         * configure: Regenerate.
8753
8754 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
8755
8756         * config/alpha/alpha.c: Fix comment typos.
8757         * config/alpha/alpha.md: Likewise.
8758         * config/arm/arm.c: Likewise.
8759         * config/arm/arm.md: Likewise.
8760         * config/arm/lib1funcs.asm: Likewise.
8761         * config/avr/avr.md: Likewise.
8762         * config/arm/README-interworking: Fix typos.
8763
8764 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
8765
8766         * c-format.c: Fix comment formatting.
8767         * c-typeck.c: Likewise.
8768         * coverage.c: Likewise.
8769         * cppcharset.c: Likewise.
8770         * cpplib.c: Likewise.
8771         * dbxout.c: Likewise.
8772         * gcov-io.h: Likewise.
8773         * toplev.c: Likewise.
8774
8775 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
8776
8777         * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
8778         fix.
8779
8780 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
8781
8782         * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
8783         uses three-argument AC_DEFINE so no acconfig.h entries are
8784         needed.
8785         (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
8786         which contains the GAS version number as a scaled integer.
8787         (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers.  Add
8788         ability to check for ELF assembler.
8789         (gcc_GAS_CHECK_FEATURE): New macro.
8790         * configure.in: Use gcc_AC_CHECK_TYPE.  Rewrite all
8791         assembler feature checks using gcc_GAS_CHECK_FEATURE.
8792         Use three-argument AC_DEFINE everywhere.
8793         * acconfig.h: Deleted.
8794         * config.in, configure: Regenerate.
8795
8796 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
8797
8798         * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
8799         (on OpenBSD).
8800         * fixinc/fixincl.x: Regenerate.
8801
8802         * fixinc/inclhack.def (gnu_types): Improve comment.
8803
8804 2003-07-12  Andreas Jaeger  <aj@suse.de>
8805
8806         * fp-test.c (main): Use ISO C90 prototype.
8807
8808         * version.c: Remove unneded include of ansidecl.h.
8809
8810         * cgraph.h: Convert prototypes to ISO C90.
8811         * cgraph.c: Likewise.
8812         * fix-header.c: Likewise.
8813         * ra.h: Likewise.
8814         * protoize.c: Likewise.
8815
8816 2003-07-12  Jan Hubicka  <jh@suse.cz>
8817
8818         * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
8819         warning.
8820
8821 2003-07-12  Jan Hubicka  <jh@suse.cz>
8822                                Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
8823
8824         * cgraph.c (cgraph_max_uid): New global variable.
8825         (cgraph_node): Set uid field.
8826         (create_edge): Keep inline flags consistent.
8827         (dump_cgraph): Dump more info.
8828         * cgraph.h (struct cgraph_local_info): Remove inline_many and
8829         can_inline_once; add inlinable, disgread_inline_limits, and self_insn
8830         (struct cgraph_global_info): Add insns, calls, cloned_times,
8831         will_be_output.
8832         (struct cgraph_node): Add uid.
8833         (struct cgraph_edge): Add inline_call.
8834         (cgraph_max_uid, cgraph_inline_p): Declare.
8835         * cgraph.c: Include params.h and fibheap.h
8836         (cgraph_mark_functions_to_inline_once): Kill.
8837         (INSNS_PER_CALL): New constant.
8838         (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
8839         static variables.
8840         (cgraph_finalize_function): Do not analyze inlining.
8841         (cgraph_finalize_compilation_unit): Set inlining attributes.
8842         (cgraph_mark_functions_to_output): More consistency checks.
8843         (cgraph_optimize_function): Set current_function_decl to NULL.
8844         (cgraph_expand_function): Use new inline flags.
8845         (cgraph_postorder): Expand from cgraph_expand_functions.
8846         (INLINED_TIMES, SET_INLINED_TIMES): New macros.
8847         (cgraph_inlined_into, cgraph_inlined_callees,
8848         cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
8849         cgraph_mark_inline, cgraph_check_inline_limits,
8850         cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
8851         cgraph_decide_inlining, cgraph_inline_p): New functions.
8852         * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
8853         PARAM_INLINE_UNIT_GROWTH): New parameters.
8854         * tree-inline.c (struct inline_data): New field current_decl.
8855         (expand_call_inline): Avoid forward declarations; use
8856         inlinable_function_p.
8857         (optimize_inline_calls): Set id.current_decl.
8858
8859 2003-07-11  Andrew Pinski  <pinskia@physics.uc.edu>
8860
8861         * configure.in: Remove wrongly added definition of
8862         local_prefix.
8863         * configure: Regenerate.
8864
8865 2003-07-11  Dan Nicolaescu  <dann@ics.uci.edu>
8866
8867         * rtl.def (NOTE): Do not use padding.
8868
8869 2003-07-11  Dara Hazeghi  <dhazeghi@yahoo.com>
8870
8871         * doc/install.tex: Update required binutils for i?86-*-linux*
8872
8873 2003-07-11  Richard Henderson  <rth@redhat.com>
8874
8875         * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
8876
8877 2003-07-11  Mark Mitchell  <mark@codesourcery.com>
8878
8879         * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
8880         TRANSLATION_UNIT_DECL as top_level.
8881
8882 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
8883
8884         * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
8885         then fall back to cmpstrM.
8886         * builtins.c (expand_builtin_memcmp): Likewise.
8887         * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
8888         (s390_expand_cmpmem): ... this.
8889         * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
8890         cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
8891         from cmpstr* patterns.  Rename call to s390_expand_cmpstr
8892         to s390_expand_cmpmem.
8893         * config/s390/s390.c (s390_expand_cmpstr): Rename to...
8894         (s390_expand_cmpstr): ... this.  Rename cmpstr* instructions
8895         to cmpmem*.
8896         * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
8897         cmpstr* patterns.
8898         * doc/md.texi (cmpstrM): Describe as String compare insn, not
8899         Block compare insn.
8900         (cmpmemM): Add.
8901
8902 2003-07-11  Loren James Rittle  <ljrittle@acm.org>
8903
8904         * config/i386/freebsd.h (SET_ASM_OP): Remove.
8905         (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
8906         (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
8907          MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
8908
8909 2003-07-11  Richard Henderson  <rth@redhat.com>
8910
8911         * function.c (assign_parms): Don't recombine complex args if
8912         fnargs is unchanged from orig_fnargs.
8913         (split_complex_args): Return args without complex before copying.
8914         Re-layout the modified parameters.
8915
8916 2003-07-11  J"orn Rennecke <joern.rennecke@superh.com>
8917
8918         * regclass.c (choose_hard_reg_mode): Add third argument.
8919         Changed all callers.
8920         * rtl.h (choose_hard_reg_mode): Update declaration.
8921         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
8922         Take HARD_REGNO_CALL_PART_CLOBBERED into account.
8923
8924 2003-07-11  Geoffrey Keating  <geoffk@apple.com>
8925
8926         * c-decl.c (finish_decl): Handle 'used' here...
8927         * cgraphunit.c (cgraph_finalize_function): ... and here ...
8928         * c-common.c: (handle_used_attribute): ... not here.
8929
8930         * configure.in (onstep): Support --enable-intermodule.
8931         * Makefile.in (OBJS-common): New.
8932         (OBJS-md): New.
8933         (OBJS-archive): New.
8934         (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
8935         (OBJS-onestep): New.
8936         (libbackend.a): Support @onestep@.
8937         (libbackend.o): New.
8938         * configure: Regenerate.
8939
8940         * c-common.h (c_reset_state): New prototype.
8941         (c_parse_file): New prototype.
8942         (finish_file): Move prototype from c-tree.h.
8943         * c-decl.c: Include <hashtab.h>.
8944         (builtin_decls): New.
8945         (current_file_decl): New.
8946         (duplicate_decls): Add extra parameter. Change all callers.  Don't
8947         output duplicate common symbols.
8948         (link_hash_hash): New.
8949         (link_hash_eq): New.
8950         (poplevel): Handle popping of the top level.
8951         (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
8952         (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
8953         (pushdecl_top_level): Likewise.
8954         (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
8955         (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
8956         (finish_decl): Handle TRANSLATION_UNIT_DECL.
8957         (merge_translation_unit_decls): New.
8958         (c_write_global_declarations): New.
8959         (c_reset_state): New.
8960         (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
8961         * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
8962         * c-objc-common.c (c_cannot_inline_tree_fn): Handle
8963         TRANSLATION_UNIT_DECL.
8964         (c_objc_common_finish_file): Call merge_translation_unit_decls.
8965         * c-opts.c (in_fnames): Rename from in_fname.
8966         (c_common_decode_option): Handle multiple input filenames.
8967         (c_common_post_options): Likewise.
8968         (c_common_parse_file): Likewise; also, call c_parse_file rather than
8969         yyparse.
8970         * c-parse.in: Move cleanup code to c_parse_file.
8971         (free_parser_stacks): Move contents to c_parse_file.
8972         (c_parse_file): New.
8973         * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
8974         for integer types.
8975         (C_DECL_FILE_SCOPE): New.
8976         (finish_file): Move prototype to c-common.h.
8977         (merge_translation_unit_decls): New prototype.
8978         (comptypes): Add extra parameter to prototype.
8979         (c_write_global_declarations): New prototype.
8980         * c-typeck.c (tagged_types_tu_compatible_p): New.
8981         (function_types_compatible_p): Add extra parameter, change all callers.
8982         (type_lists_compatible_p): Likewise.
8983         (comptypes): Likewise.
8984         (struct tagged_tu_seen): New.
8985         (tagged_tu_seen_base): New.
8986         (build_unary_op): Handle TRANSLATION_UNIT_DECL.
8987         (c_mark_addressable): Remove #if 0 code.
8988         * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
8989         comment explaining why it shouldn't have to.
8990         * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
8991         options.
8992         * cppinit.c (cpp_read_next_file): New.
8993         (cpp_read_main_file): Use it.
8994         * cpplib.c (undefine_macros): New.
8995         (cpp_undef_all): New.
8996         * cpplib.h (cpp_read_next_file): Prototype.
8997         (cpp_undef_all): Prototype.
8998         * langhooks-def.h (write_global_declarations): Remove prototype.
8999         * toplev.h (write_global_declarations): Add prototype.
9000         * tree.c (decl_type_context): Use switch statement, handle
9001         TRANSLATION_UNIT_DECL.
9002         * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
9003         (TRANSLATION_UNIT_DECL): New kind of tree.
9004         * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
9005         * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
9006         * doc/invoke.texi: Make attempt to document new functionality.
9007
9008         2003-05-19  Per Bothner <bothner@apple.com>
9009
9010         * gcc.c (combine_inputs): New.
9011         (process_command): Set combine_inputs.
9012         (do_spec_1): Handle combine_inputs.
9013         (main): Likewise.
9014
9015 2003-07-10  James E Wilson  <wilson@tuliptree.org>
9016
9017         PR optimization/9745
9018         * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
9019         loop_insn_emit_before.
9020         (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
9021
9022 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
9023
9024         * cppcharset.c: Fix comment.
9025         (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
9026         (EILSEQ): #define to EINVAL if not already defined.
9027         (convert_using_iconv): #if out when !HAVE_ICONV.
9028         (init_iconv_desc): Handle !HAVE_ICONV here...
9029         (cpp_init_iconv): ...not here.
9030
9031 2003-07-11  Neil Booth  <neil@daikokuya.co.uk>
9032
9033         * common.opt: More --help messages.
9034         * opts.c (print_help): Use puts().
9035         * toplev.c (f_options): Remove help text.
9036         (display_help): Don't dump f_options.
9037
9038 2003-07-11  Nathanael Nerode  <neroden@gcc.gnu.org>
9039
9040         * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
9041         Move i?86-*-interix* to the don't-fix list.
9042         * fixinc/fixinc.interix: Delete with extreme prejudice.
9043
9044 2003-07-10  Dara Hazeghi  <dhazeghi@yahoo.com>
9045
9046         PR bootstrap/10758
9047         * doc/install.texi: Document requirements for ia64-*-hpux* target.
9048
9049 2003-07-10  Roger Sayle  <roger@eyesopen.com>
9050
9051         * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
9052
9053 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
9054
9055         * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
9056         one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
9057         one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
9058         convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
9059         convert_no_conversion, convert_using_iconv): New functions.
9060         (APPLY_CONVERSION): New macro.
9061         (struct conversion, conversion_tab): New data structure.
9062         (init_iconv_desc): Check conversion_tab for a custom conversion
9063         primitive before trying to use iconv.
9064         (convert_cset): Deleted.
9065         (cpp_init_iconv): Use UTF- terminology, not UCS-.
9066         (_cpp_destroy_iconv): Update to match.
9067         (_cpp_valid_ucn): We don't need iconv to implement UCNs.
9068         (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
9069         (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
9070         (_cpp_interpret_string_notranslate): New function, moved here
9071         from cpplib.c.
9072
9073         * cpphash.h (convert_f, struct cset_converter): New types.
9074         (struct cpp_reader): narrow_cset_desc and wide_cset_desc
9075         are now struct cset_converter, not bare iconv_t.
9076         Update prototypes.
9077         * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
9078         all callers changed.
9079
9080 2003-07-10  Kelley Cook  <kelleycook@wideopenwest.com>
9081
9082         * Makefile.in (options.h): Depend on Makefile.  Add move-if-change
9083         to opts.sh command line.
9084         * opts.sh: Write to temporary files with a move-if-change at the end.
9085
9086 2003-07-10  Denis Chertykov  <denisc@overta.ru>
9087             Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9088
9089         * combine.c (gen_binary): Handle the CLOBBER rtx and
9090         don't build a binary operation with it.
9091
9092 2003-07-10  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
9093
9094         * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
9095         store_killed_after, store_killed_before): Keep track of the correct
9096         dependency function to use.
9097
9098 2003-07-10  Steven Bosscher  <steven@gcc.gnu.org>
9099         * toplev.c (do_compile): Don't try to open dump files before
9100         lang_dependent_init initializes dump_base_name.
9101
9102 2003-07-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9103
9104         * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
9105         Use ARRAY_SIZE.
9106         * config/frv/frv.c (frv_expand_builtin): Likewise.
9107         * config/sh/sh.c (sh_media_init_builtins): Likewise.
9108
9109 2003-07-09  Mark Mitchell  <mark@codesourcery.com>
9110
9111         PR c++/10032
9112         * doc/invoke.texi (C++ Dialect Options): Change documentation of
9113         -fpermissive.
9114
9115 2003-07-10  J"orn Rennecke <joern.rennecke@superh.com>
9116
9117         * tm.texi (RETURN_ADDR_OFFSET): Document.
9118
9119 2003-07-10  Nathan Sidwell  <nathan@codesourcery.com>
9120
9121         * gcov-io.h: Update documentation.
9122         (GCOV_UNSIGNED2STRING): New.
9123         (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
9124         GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
9125         GCOV_TAG_SUMMARY_LENGTH): Adjust.
9126         (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
9127         GCOV_TAG_COUNTER_NUM): New.
9128         (GCOV_BLOCK_SIZE): Number of words.
9129         (gcov_var): Adjust buffer type.
9130         * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
9131         (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
9132         count, not byte count.
9133         (gcov_open): Adjust overread init.
9134         (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
9135         gcov_write_string, gcov_write_tag, gcov_write_length,
9136         gcov_write_tag_length): Adjust.
9137         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
9138         (gcov_sync, gcov_seek): Adjust.
9139         * gcov-dump.c (print_usage): Show gcc version only.
9140         (dump_file): Use GCOV_UNSIGNED2STRING.
9141         (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
9142         * gcov.c (print_version): Show gcc version only.
9143         (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
9144         GCOV_TAG_*_NUM macros.
9145         (read_count_file): Use GCOV_UNSIGNED2STRING. Use
9146         GCOV_TAG_COUNTER_LENGTH.
9147         * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
9148         Use GCOV_TAG_COUNTER_NUM.
9149         * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
9150         (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
9151
9152 2003-07-10  Andreas Schwab  <schwab@suse.de>
9153
9154         * gcov-dump.c (dump_file): Fix missing address operator.
9155
9156 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
9157
9158         PR c/11449
9159         * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
9160         of HOST_WIDE_INT.
9161         (fold_single_bit_test): If sign_bit_p() fails, assume that the
9162         bit being tested is not a sign bit.
9163
9164 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
9165
9166         * config/h8300/h8300.md (a peephole2): New.
9167
9168 2003-07-10  Alexandre Oliva  <aoliva@redhat.com>
9169
9170         2001-12-13  Alexandre Oliva  <aoliva@redhat.com>
9171         * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
9172         from ld-linux.so.2 to ld.so.1.
9173         2001-11-18  Alexandre Oliva  <aoliva@redhat.com>
9174         * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
9175         * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
9176         nor -Wl,-rpath-link.
9177         (LIB_SPEC): Add -rpath-link if !static.
9178         2001-08-22  Alexandre Oliva  <aoliva@redhat.com>
9179         * config/mn10300/mn10300.c (mn10300_protect_label): New
9180         variable.
9181         * config/mn10300/linux.h (PRINT_OPERAND,
9182         PRINT_OPERAND_ADDRESS): Set it during their execution.
9183         (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
9184         mn10300_protect_label is set.
9185         * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
9186         -Wl,-rpath-link.
9187         (LIB_SPEC, STARTFILE_SPEC): Define.
9188         2001-05-11  Alexandre Oliva  <aoliva@redhat.com>
9189         * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
9190         FLOAT_BIT_ORDER_MISMATCH.
9191         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
9192         * config.gcc (am33_2.0-*-linux*): Added.
9193         * config/mn10300/linux.h: New.
9194         * config/mn10300/t-linux: New.
9195
9196 2003-07-10  Andreas Jaeger  <aj@suse.de>
9197
9198         * fold-const.c: Properly wrap prototypes.
9199
9200 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
9201
9202         2003-06-16  Alexandre Oliva  <aoliva@redhat.com>
9203         * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
9204         Moved from...
9205         * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
9206         * config/mn10300/mn10300.h: GTY-declare it.
9207         2003-06-11  Alexandre Oliva  <aoliva@redhat.com>
9208         * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
9209         prototype.  Use incoming RTL argument.
9210         2002-12-12  Alexandre Oliva  <aoliva@redhat.com>
9211         * config/mn10300/mn10300.md (int_label): Move C statements...
9212         (GOTaddr2picreg): ... here.
9213         2002-08-15  Alexandre Oliva  <aoliva@redhat.com>
9214         * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
9215         * config/mn10300/mn10300.c (mn10300_encode_section_info):
9216         ... here.  New function.
9217         (TARGET_ENCODE_SECTION_INFO): Define to it.
9218         2001-11-04  Alexandre Oliva  <aoliva@redhat.com>
9219         * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
9220         pattern name.
9221         (mn10300_loadPC): Define as insn splittable after reload.
9222         2001-05-13  Alexandre Oliva  <aoliva@redhat.com>
9223         * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
9224         be defined in .rodata even in PIC, now that the assembler
9225         supports that.
9226         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
9227         * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
9228         symbol take an underscore prefix.
9229         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
9230         * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
9231         legitimize_pic_address): Declare.
9232         * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
9233         the PIC register as fixed.
9234         (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
9235         (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
9236         PIC.
9237         (LEGITIMATE_PIC_OPERAND_P): Define.
9238         (PIC_OFFSET_TABLE_REGNUM): Define.
9239         (GOT_SYMBOL_NAME): Define.
9240         (SYMBOLIC_CONST_P): Define.
9241         (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
9242         symbols.
9243         (MN10300_GLOBAL_P): Test it.
9244         (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
9245         (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
9246         * config/mn10300/mn10300.c (print_operand): Handle unspec.
9247         (expand_prologue): Set PIC register.
9248         (call_address_operand): Don't match SYMBOL_REFs in PIC.
9249         (legitimize_address): Call legitimize_pic_address.
9250         (legitimize_pic_address): New fn.
9251         (legitimate_pic_operand_p): New fn.
9252         * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
9253         (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
9254         UNSPEC_PLT): New constants.
9255         (pop_pic_reg): New insn.
9256         (movsi): Adjust non-PIC addresses.
9257         (builtin_setjmp_receiver): Restore the PIC register.
9258         (casesi): New insn.
9259         (call): Adjust non-PIC addresses.
9260         (int_label, GOTaddr2picreg): New expands.
9261         (am33_loadPC): New insn.
9262         (mn10300_loadPC): New expand.
9263         (call_next_insn): New insn.
9264         (add_GOT_to_pic_reg): New expand.
9265         (symGOT2reg, symGOT2reg_i): New expands.
9266         (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
9267         (sym2PIC, sym2PLT): New expands.
9268
9269 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
9270
9271         * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
9272         2001-05-01  Alexandre Oliva  <aoliva@redhat.com>
9273         * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
9274         to flag_unsafe_math_optimizations.
9275         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
9276         * config/mn10300/mn10300.c (expand_prologue): Mark
9277         FP-register-saving insns as frame-related.
9278         2001-02-13  Alexandre Oliva  <aoliva@redhat.com>
9279         * config/mn10300/mn10300.c
9280         (mn10300_get_live_callee_saved_regs): Don't search past
9281         LAST_EXTENDED_REGNUM.
9282         (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
9283         * config/mn10300/mn10300.md: Remove excessive line breaks from
9284         `@' output patterns that were accounted as additional
9285         alternatives.
9286         * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
9287         Re-introduce changes accidentally removed in Richard Sandiford's
9288         2000-12-05's patch.
9289         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9290         Re-instate am33-2 lost in merge from net GCC.
9291         2000-08-26  Alexandre Oliva  <aoliva@redhat.com>
9292         * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
9293         floating-point registers.
9294         2000-08-07  Alexandre Oliva  <aoliva@redhat.com>
9295         * config/mn10300/mn10300.md (movdf): Revert some am33-specific
9296         pessimizations that had gone in on 2000-05-08.
9297         2000-06-28  Graham Stott  <grahams@cygnus.co.uk>
9298         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
9299         2000-06-22  Graham Stott  <grahams@cygnus.co.uk>
9300         * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
9301         operand 0.
9302         * (movhi): Likewise.
9303         * (movsi): Likewise.
9304         * (movsf): Likewise.
9305         * (movdi): Likewise.
9306         * (movdf): Likewise.
9307         2000-05-24  Alexandre Oliva  <aoliva@cygnus.com>
9308         * config/mn10300/mn10300.c (fp_regs_to_save): New function.
9309         (can_use_return_insn, initial_offset): Add fp_regs_to_save.
9310         (expand_prologue, expand_epilogue): Save and restore FP regs.
9311         2000-05-20  Alexandre Oliva  <aoliva@cygnus.com>
9312         * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
9313         2000-05-13  Alexandre Oliva  <aoliva@cygnus.com>
9314         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
9315         subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
9316         Do not clobber cc0.
9317         2000-05-12  Alexandre Oliva  <aoliva@cygnus.com>
9318         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
9319         Discourage the two-argument, longer opcodes.
9320         (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
9321         ones.
9322         * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
9323         (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
9324         * config/mn10300/mn10300.md (cmpsf): New pattern.
9325         (branch): Test mdep.fpCC and output fbCC.
9326         * config/mn10300/mn10300.c (print_operand): Output conditions.
9327         (notice_cc_update): Recognize fcmp and set mdep.fpCC.
9328         2000-05-10  Alexandre Oliva  <aoliva@cygnus.com>
9329         * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
9330         mulsf3, divsf3): Use the `F' constraint for FP values.
9331         * config/mn10300/mn10300.c (const_1f_operand): New function.
9332         * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
9333         * config/mn10300/mn10300.md (sqrtsf2): New expand.
9334         (rsqrtsf2): New insn.
9335         2000-05-09  Alexandre Oliva  <aoliva@cygnus.com>
9336         * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
9337         previous check-in.
9338         2000-05-08  Alexandre Oliva  <aoliva@cygnus.com>
9339         * config/mn10300/mn10300.md (abssf2, negdf2): On
9340         TARGET_AM33_2, expand to...
9341         (abssf2_am33_2, negdf2_am33_2): New insns.
9342         (addsf3, subsf3, mulsf3, divsf3): Likewise.
9343         (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
9344         * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
9345         movdi, movdf): Added FP regs.
9346         * invoke.texi (-mam33-2, -mno-am33-2): Document.
9347         2000-04-29  Alexandre Oliva  <aoliva@cygnus.com>
9348         * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
9349         New macros.
9350         (REGNO_AM33_2_FP_P): Renamed to...
9351         (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
9352         (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
9353         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
9354         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
9355         regs from GENERAL_REGS.
9356         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
9357         * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
9358         * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
9359         * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
9360         2000-04-23  Alexandre Oliva  <aoliva@cygnus.com>
9361         * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
9362         as FP_REGS.
9363         2000-04-21  Alexandre Oliva  <aoliva@cygnus.com>
9364         * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
9365         (EXTRA_CONSTRAINT): Added OK_FOR_Q.
9366         * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
9367         * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
9368         * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
9369         (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
9370         AM33/2.0 floating-point registers.
9371         (CONDITIONAL_REGISTER_USAGE): Adjust.
9372         (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
9373         (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
9374         (REG_CLASS_FROM_LETTER): Added `f' and `A'.
9375         (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
9376         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
9377         (MULTILIB_DIRNAMES): Likewise.
9378         * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
9379         `__AM33_2__' when `-mam33-2' is given.
9380         (TARGET_AM33_2): Define.
9381         (TARGET_SWITCHES): Adjust.
9382         * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
9383         when appropriate.
9384
9385 2003-07-09  Matt Kraai  <kraai@alumni.cmu.edu>
9386
9387         * doc/install.texi: Add missing @.
9388
9389 2003-07-09  Bob Wilson  <bob.wilson@acm.org>
9390
9391         * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
9392
9393 2003-07-09  Aldy Hernandez  <aldyh@redhat.com>
9394
9395         PR/11144
9396         * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
9397
9398 2003-07-09  Nathanael Nerode  <neroden@gcc.gnu.org>
9399
9400         PR bootstrap/11043
9401         * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
9402         "x-crtfini.o" with "crtinit.o", "crtfini.o".
9403
9404         * fixinc/inclhack.def (limits_ifndefs): Add select test.
9405         * fixinc/fixincl.x: Rebuild.
9406
9407         * fixinc/inclhack.def (math_exception):  Improve bypass and comment.
9408         * fixinc/fixincl.x: Rebuild.
9409
9410 2003-07-09  Hans-Peter Nilsson  <hp@bitrange.com>
9411
9412         * doc/install.texi (Configuration): Document the valgrind option
9413         to --enable-checking.
9414
9415 2003-07-09  Jan Hubicka  <jh@suse.cz>
9416
9417         * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
9418
9419 2003-07-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
9420
9421         * c-lex.c (cb_ident): Cast cstr.text to const char *.
9422
9423 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
9424
9425         * gcov-io.h: Update documentation.
9426         (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
9427         GCOV_NOTE_MAGIC.
9428         (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
9429         (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
9430         (struct gcov_var): Change buffer's type. Add endian flag.
9431         (gcov_open): Remove mode in libgcov.
9432         (gcov_magic): Prototype.
9433         * gcov-io.c (from_file): New.
9434         (gcov_open): Clear endian flag.
9435         (gcov_magic): New.
9436         (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
9437         pointers.
9438         (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
9439         gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
9440         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
9441         * gcov-iov.c (main): Correct cast.
9442         * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
9443         conversion.
9444         (gcov_begin_output): Use GCOV_NOTE_MAGIC.
9445         (coverage_init): Use GCOV_NOTE_SUFFIX.
9446         * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
9447         Rename to gcov_version, and return flag.
9448         (gcov_exit): Use gcov_version.
9449         (__gcov_init): Use gcov_version.
9450         * Makefile.in (coverageexts): Update.
9451         * gcov.c (print_version): Remove endianness conversion.
9452         (create_file_names): Use GCOV_NOTE_SUFFIX.
9453         (read_graph_file): Use gcov_magic.
9454         (read_count_file): Likewise.
9455         * gcov-dump.c (dump_file): Remove endianness conversion, use
9456         gcov_magic.
9457
9458 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
9459
9460         * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
9461         coverage is on.
9462         * configure: Regenerated.
9463         * Makefile.in (ALL_CFLAGS): Correct its comment.
9464
9465 2003-07-08  Mark Mitchell  <mark@codesourcery.com>
9466
9467         * fold-const.c (make_range): Do not access operand 1 for a
9468         zero-operand operator.
9469
9470 2003-07-09  Neil Booth  <neil@daikokuya.co.uk>
9471
9472         * toplev.c (warn_dummy, W_options): Die.
9473         (display_help): Don't print W_options.
9474         * common.opt: Add W_options help from toplev.c.
9475
9476 2003-07-09  Andreas Jaeger  <aj@suse.de>
9477
9478         * opts.c (wrap_help): Only pass int arguments as arguments to
9479         printf's '*' modifier.  Change argument of function.
9480
9481 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
9482
9483         * doc/invoke.texi: Fix misspelling of "@item".
9484
9485 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
9486
9487         * config/i386/i386.md: Remove an old comment about
9488         NOTICE_UPDATE_CC.
9489
9490 2003-07-09  Jan Hubicka  <jh@suse.cz>
9491
9492         * cgraph.c (cgraph_node_name): New function.
9493         (dump_cgraph): Use it.
9494         * cgraph.h (cgraph_dump_file): Declare.
9495         (cgraph_node_name): Declare.
9496         * cgraphunit.c: Include timevar.h
9497         (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
9498         (cgraph_optimize_function): Use TV_INTEGRATION.
9499         (cgraph_mark_local_functions): reorganize dumps.
9500         (cgraph_mark_functions_to_inline_once): Likewise.
9501         (cgraph_optimize): Likewise; use timevar.
9502         * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
9503         * toplev.c (dump_file_index): Add DFI_cgraph.
9504         (dump_file_info): Likewise.
9505         (cgraph_dump_file): New global variable.
9506         (do_compile): Open and close cgraph dump.
9507         * invoke.texi (-d): Document new flag; renumber.
9508
9509 2003-07-08  Roger Sayle  <roger@eyesopen.com>
9510
9511         PR c/11370
9512         * calls.c (emit_call_1): Don't bother popping the arguments off of
9513         the stack after a noreturn function call;  The adjustment is dead.
9514         (expand_call): Likewise.
9515
9516 2003-07-08  Geoffrey Keating  <geoffk@apple.com>
9517
9518         * expr.c (MOVE_MAX_PIECES): Move from here...
9519         * defaults.h (MOVE_MAX_PIECES): ... to here.
9520
9521 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
9522
9523         * Makefile.in (stage1-start): Handle an empty SUBDIRS.
9524
9525 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9526
9527         * genattr.c (internal_dfa_insn_code): Don't prototype.
9528         * genattrtab.c (attr_desc): Add `static_p' field.
9529         (expand_units): Make blockage range and ready cost functions
9530         static.
9531         (write_attr_get): Don't add extern prototypes in C file.  Mark
9532         static functions as appropriate.
9533         (find_attr, make_internal_attr): Initialize static_p.
9534         * genattrtab.h (ATTR_STATIC): New macro.
9535         * genautomata.c (output_internal_reset_func): Mark output function
9536         as inline.
9537         (make_internal_dfa_insn_code_attr): Mark output function as static.
9538
9539 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9540
9541         * genattrtab.h: Add new macros for attr `special' flags.
9542         * genattrtab.c (attr_desc): Reorder/resize fields better.
9543         Use attr `special' macros in all calls to make_internal_attr.
9544         * genautomata.c: Likewise.
9545
9546 2003-07-09  Jan Hubicka  <jh@suse.cz>
9547
9548         * c-common.c (c_estimate_num_insns_1): New static function.
9549         (c_estimate_num_insns): New global function.
9550         * c-common.h (DECL_NUM_STMTS): Rename to...
9551         (DECL_ESTIMATED_INSNS): ... this.
9552         (c_estimate_num_insns): Declare.
9553         * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
9554         * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
9555         * c-semantics.c (add_stmt): Do not account statements.
9556         * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
9557         New.
9558         * langhooks.h (lang_hooks_for_tree_inlining): Add
9559         estimate_num_insns
9560         * params.def (max-inline-insns-auto, max-inline-insns-auto): set
9561         to 100.
9562         (max-inline-insns): set to 300.
9563         (min-inline-insns): set to 10.
9564         * tree-inline.c (struct inline_data): Rename inlined_stmts to
9565         inlined-insns.
9566         (INSNS_PER_STMT): Kill.
9567         (inlinable_function_p): Compute and store body size.
9568         (expand_call_inline): Likewise.
9569         (optimize_inline_calls): Likewise.
9570
9571 2003-07-08  James E Wilson  <wilson@tuliptree.org>
9572
9573         PR target/10021
9574         * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
9575         loop over new variable t2 instead of t.
9576
9577 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
9578
9579         PR bootstrap/11455
9580         * config/i386/winnt.c: Replace use of error(), warning() with
9581         error_with_decl(), warning_with_decl(),  throughout.
9582
9583 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
9584
9585         * opts.c (wrap_help): Use unsigned int, not size_t.
9586
9587 2003-07-08  Stephane Carrez  <stcarrez@nerim.fr>
9588
9589         * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
9590         as .file/.loc directives are incompatible with linker relaxation.
9591
9592 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
9593
9594         * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
9595         * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
9596         * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
9597         * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
9598         * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
9599         * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
9600         Escape { and } characters which are not part of range expressions.
9601         * fixinc/fixincl.x: Regenerate.
9602         * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
9603
9604 2003-07-08  Steven Bosscher  <steven@gcc.gnu.org>
9605
9606         PR c/1687
9607         * tree-inline.c (find_alloca_call): Use
9608         walk_tree_without_duplicates, instead of walk_tree.
9609         (find_builtin_longjmp_call): Likewise.
9610         * c-objc-common.c (c_cannot_inline_fn): Likewise.
9611         * c-semantics.c (find_reachable_label): Likewise.
9612
9613 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
9614
9615         PR c/11420
9616         * config/i386/i386.c (ix86_check_movabs): New function.
9617         * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
9618         * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
9619         (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
9620
9621 2003-07-08  Chris Demetriou  <cgd@broadcom.com>
9622
9623         * Makefile.in (install-po): Cope with empty CATALOGS.
9624
9625 2003-07-08  Richard Sandiford  <rsandifo@redhat.com>
9626
9627         * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
9628         (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
9629         (SECTION_FUNCTION_TEMPLATE): Delete.
9630         * config/mips/elf.h: As for elf64.h.
9631         (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
9632         * config/mips/linux.h: As for elf.h
9633         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
9634         * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
9635         (EXTRA_SECTION_FUNCTIONS): Remove sdata_section.  Remove the handling
9636         of in_sdata from current_section_name and current_section_flags.
9637         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
9638         * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
9639         (MASK_GP_OPT, TARGET_GP_OPT): Delete.
9640         (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
9641         (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
9642         (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
9643         * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
9644         (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
9645         (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
9646         (override_options): Remove setting of MASK_GPOPT.
9647         (mips_output_external): Use mips_in_small_data_p to check whether a
9648         symbol needs an .extern directive.  Don't emit such directives for
9649         TARGET_EXPLICIT_RELOCS.
9650         (mips_declare_object): Update accordingly.
9651         (mips_select_rtx_section): Call named_section rather than
9652         SMALL_DATA_SECTION.
9653         (mips_select_section): Use default_elf_section_section for everything
9654         except .text string constants.
9655         (mips_in_small_data_p): New function.
9656         (mips_encode_section_info): Remove small data handling.
9657         (mips_unique_section): Delete.
9658         (iris6_section_type_flags): New function.
9659         * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
9660
9661 2003-07-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9662
9663         PR Target/11453
9664         * pa.md: Disparage all mtsar constraints.
9665         (extzv, extv, insv): Don't fail on length of {32|64}.
9666
9667 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
9668
9669         * system.h: Poison MAP_CHARACTER.
9670         * config/i370/i370-protos.h (mvs_map_char): Delete.
9671         * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
9672         * config/i370/i370.h (MAP_CHARACTER): Delete definition.
9673         (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
9674
9675 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
9676
9677         * toplev.c (randomize): Correct call to time().
9678
9679 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
9680
9681         * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
9682         REG_EQUIV notes as well.
9683
9684 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
9685
9686         * doc/md.texi: Fix the description of addmodecc.
9687
9688 2003-07-07  Zack Weinberg  <zack@codesourcery.com>
9689
9690         * Makefile.in (top_builddir): Set to "..", not ".".
9691         (INTLLIBS, INTLDEPS): Delete.
9692         (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
9693         (LIBDEPS): Add $(LIBICONV_DEP).
9694         (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
9695         (INCLUDES): Replace -I../intl with @INCINTL@.
9696         ($(top_builddir)/intl/libintl.a): Delete rule.
9697         (stage2-start, stage3-start, stage4-start, stageprofile-start,
9698         stagefeedback-start): Use $$ for variable to be evaluated by
9699         shell, not make.
9700         * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
9701         HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
9702         * aclocal.m4: sinclude ../config/progtest.m4.  Add
9703         contents of lcmessage.m4 from gettext distro.
9704         * configure.in: Check for wchar.h and setlocale.  Set
9705         LIBICONV_DEP to the empty string and substitute it.
9706         Call AM_LC_MESSAGES.  Delete AC_ARG_ENABLE for --enable-nls;
9707         this is handled elsewhere.  Use ZW_GNU_GETTEXT_SISTER_DIR,
9708         not CY_GNU_GETTEXT.  Clear $LIBICONV if its text is included
9709         in $LIBINTL, to avoid linking it twice.
9710         * configure, config.in: Regenerate.
9711
9712 2003-07-08  Nathanael Nerode  <neroden@gcc.gnu.org>
9713
9714         * fixinc/mkfixinc.sh: Remove winnt support.
9715         * fixinc/fixinc.winnt: Delete with extreme prejudice.
9716
9717 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
9718
9719         * Makefile.in: Update.
9720         * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
9721         * c.opt: Update documentation.
9722         * common.opt: Add some help text.
9723         * opts.c: Include intl.h.
9724         (wrap_help, print_help): New.
9725         (find_opt, handle_option, common_handle_option): opt_text now
9726         contains the '-'.  Use print_help to output help.
9727         * opts.h (struct cl_option): New member "help".
9728         * opts.sh: Update to handle help text output and to prepend
9729         options with '-'.
9730         * toplev.c (display_help): Remove some help text.
9731
9732 2003-07-07  David Edelsohn  <edelsohn@gnu.org>
9733             Fariborz Jahanian  <fjahanian@apple.com>
9734
9735         * configure.in: Test for PowerPC mfcr field support in assembler.
9736         * config.in, configure: Regenderated.
9737
9738         * config/rs6000/power4.md: Add mfcrf reservation.
9739         * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
9740         * config/rs6000/rs6000.c (mfcr_operation): Define.
9741         (print_operand): Add 'Q' case for mfcrf.
9742         * config/rs6000/rs6000.h (TARGET_MFCRF): New.
9743         * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
9744         (movcc_internal1): Emit optional field operand for mfcr and set
9745         "type" attribute appropriately.
9746         (mfcr SCC): Likewise.
9747         (movesi_from_cr_one): New.
9748
9749 2003-07-07  Roger Sayle  <roger@eyesopen.com>
9750
9751         * config/i386/i386.md: Correct check-in of incorrect version.
9752
9753 2003-07-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9754
9755         * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
9756         adjacent stdio calls.
9757         * c-decl.c (c_print_identifier): Likewise.
9758         * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
9759         * print-rtl.c (print_rtx): Likewise.
9760         * print-tree.c (print_node_brief, print_node): Likewise.
9761         * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
9762
9763         * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
9764         * config.in, configure: Regenerated.
9765
9766 2003-07-07  Roger Sayle  <roger@eyesopen.com>
9767
9768         PR target/10979
9769         * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
9770         Changed to define_expand patterns that copy operand[1] to prevent
9771         it from being clobbered before emitting an atan2?f3_1 insn.
9772         (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
9773         patterns that actually specify the behaviour of x87's FPATAN.
9774
9775 2003-07-07  Jakub Jelinek  <jakub@redhat.com>
9776
9777         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
9778         clearing of SYMBOL_FLAG_LOCAL bit.
9779         If vcall_offset fits into signed 16-bit immediate, use
9780         one instruction for both addition and load.
9781
9782 2003-07-07  Neil Booth  <neil@daikokuya.co.uk>
9783
9784         * opts.c (common_handle_option): Correct handling of the
9785         -falign- switches that do and don't take an argument.
9786
9787 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
9788
9789         * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
9790         today.
9791         (pushhi1_h8300hs): Likewise.
9792
9793 2003-07-07  Andreas Jaeger  <aj@suse.de>
9794
9795         * genextract.c: Convert remaining prototypes to ISO C90.
9796
9797         * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
9798         * fold-const.c (fold_single_bit_test): Likewise.
9799         * diagnostic.c (default_diagnostic_finalizer): Likewise.
9800         * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
9801
9802         * gengtype.c (write_array): Generate ISO C90 prototypes.
9803
9804         * genflags.c (gen_proto): Generate ISO C90 prototypes.
9805
9806 2003-07-07  Roger Sayle  <roger@eyesopen.com>
9807
9808         PR optimization/11059
9809         * expr.c (can_store_by_pieces): Return true if length is zero.
9810         (store_by_pieces): If length is zero and endp is two, abort,
9811         othwerise, if length is zero and endp is not two, return "to".
9812         (clear_by_pieces): Do nothing if length is zero.
9813         (clear_storage): Do nothing if length is zero.
9814         (store_constructor): Simplify code when size is zero, or the
9815         target has already been cleared.  This avoids emitting a
9816         blockage instruction when initializing empty structures.
9817
9818 2003-07-07  Andreas Jaeger  <aj@suse.de>
9819
9820         * mips-tfile.c: Convert prototypes to ISO C90.
9821         * mips-tdump.c: Convert prototypes to ISO C90.
9822
9823 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
9824
9825         * rtl.h (emit_line_note): Take a location_t.
9826         (emit_line_note_force): Remove.
9827         (set_file_and_line_for_statement): Take a location_t.
9828         * tree.g (emit_line_note): Take a location_t.
9829         * emit-rtl.c (emit_line_note): Take a location_t.
9830         (emit_line_note_force): Remove.
9831         * function.c (init_function_start): Adjust emit_line_note call.
9832         (expand_function_end): Use force_next_line_note, not
9833         emit_line_note_force.
9834         * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
9835         * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
9836         genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
9837         genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
9838         genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
9839         genrtl_continue_stmt, genrtl_switch_stmt,
9840         genrtl_asm_stmt): Likewise.
9841         * expr.c (expand_expr): Likewise.
9842         * integrate.c (expand_inline_function): Likewise.
9843         * stmt.c (set_file_and_line_for_stmt): Take a location_t.
9844         (expand_decl_init): Adjust emit_line_note call.
9845
9846 2003-07-07  Dale Johannesen  <dalej@apple.com>
9847
9848         * config/rs6000/darwin-tramp.asm:  Fix trampolines.  PR 10900.
9849
9850 2003-07-07  Andreas Jaeger  <aj@suse.de>
9851
9852         * config/i386/i386-protos.h: Convert prototypes to ISO C90.
9853         * config/i386/i386.c: Likewise.
9854
9855 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
9856
9857         * config/h8300/h8300.md: Use gen_int_mode instead of
9858         GEN_INT (trunc_int_for_mode (...)).
9859
9860 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
9861
9862         * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
9863         2 bytes and then subtract 2 from the stack pointer.
9864         (pushhi1_h8300hs): Likewise.
9865
9866 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
9867
9868         * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
9869         -frandom-seed.
9870         * configure: Regenerated.
9871         * Makefile.in: Remove extraneous comment.
9872         * toplev.c (randomize): Protect against potential multiple calls.
9873         * doc/invoke.texi (-frandom-seed): Document use for in coverage
9874         files.
9875
9876 2003-07-07  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
9877             Eric Botcazou  <ebotcazou@libertysurf.fr>
9878
9879         PR optimization/11198
9880         * alias.c (objects_must_conflict_p): Return 1 if the types have
9881         the same alias set, not if the alias sets only conflict.
9882
9883 2003-07-07  Andrew Pinski  <pinskia@physics.uc.edu>
9884
9885         * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
9886         (convert_cset): Change inbuf to type ICONV_CONST char.
9887         * Makefile.in (LIBS): Add LIBICONV.
9888
9889         * doc/invoke.texi (-falign-functions): Document that
9890         when n is zero then a machine-dependent default is used.
9891         (-falign-labels): Document that when n is zero then a
9892         machine-dependent default is used and that -falign-labels =1
9893         is equivalent to -fno-align-labels.
9894         (-falign-loops): Likewise.
9895         (-falign-jumps): Likewise.
9896
9897 2003-07-06  Art Haas  <ahaas@airmail.net>
9898
9899         * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
9900         initializer syntax.
9901
9902 2003-07-06  James E Wilson  <wilson@tuliptree.org>
9903
9904         PR optimization/9812
9905         * rtl.h (mem_for_const_double): Delete prototype.
9906         * varasm.c (mem_for_const_double): Delete function.
9907         * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
9908         config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
9909         (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
9910         * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
9911         (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
9912         * config/m68k/m68k.md (movxf): Add reload_in_progress guard.  Add
9913         comment about confused support for XFmode constants.
9914
9915 2003-07-07  Jan Hubicka  <jh@suse.cz>
9916
9917         * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
9918
9919 2003-07-06  Kazu Hirata  <kazu@cs.umass.edu>
9920
9921         * config/h8300/h8300.c: Fix comment typos.
9922         * config/h8300/h8300.md: Likewise.
9923         * config/i386/athlon.md: Likewise.
9924         * config/i386/i386.c: Likewise.
9925         * config/i386/pentium.md: Likewise.
9926         * config/ia64/ia64.c: Likewise.
9927         * config/ia64/itanium1.md: Likewise.
9928         * config/ia64/itanium2.md: Likewise.
9929         * config/m32r/m32r.md: Likewise.
9930         * config/m68hc11/m68hc11.c: Likewise.
9931         * config/mcore/mcore.c: Likewise.
9932         * config/mips/sr71k.md: Likewise.
9933         * config/mips/t-iris5-as: Likewise.
9934         * config/mmix/mmix.h: Likewise.
9935         * config/ns32k/ns32k.h: Likewise.
9936         * config/ns32k/NOTES: Fix a typo.
9937
9938 2003-07-06  Andreas Jaeger  <aj@suse.de>
9939
9940         * stmt.c: Convert remaining prototypes to ISO C90.
9941         * cfglayout.c: Likewise.
9942         * dbxout.c: Likewise.
9943         * gcc.c: Likewise.
9944         * genemit.c: Likewise.
9945
9946         * basic-block.h: Convert prototypes to ISO C90.
9947         * c-parse.in: Likewise.
9948         * c-pragma.h: Likewise.
9949         * c-typeck.c: Likewise.
9950         * cfghooks.h: Likewise.
9951         * cfgloopanal.c: Likewise.
9952         * dbxout.h: Likewise.
9953         * debug.h: Likewise.
9954         * dwarf2asm.h: Likewise.
9955         * gcov.c: Likewise.
9956         * gengtype-lex.l: Likewise.
9957         * sched-int.h: Likewise.
9958         * timevar.c: Likewise.
9959
9960 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
9961
9962         * c-common.h (c_comon_handle_filename,
9963         c_common_missing_arguement): New.
9964         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
9965         LANG_HOOKS_MISSING_ARGUMENT): New.
9966         * c-opts.c (missing_arg): Rename c_common_missing_argument,
9967         update to be an appropriate langhook.
9968         (c_common_handle_option): Don't handle filenames.
9969         (c_common_handle_filename): New.
9970         * hooks.c (hook_void_constcharptr,
9971         hook_bool_constcharptr_size_t_false): New.
9972         * hooks.h (hook_void_constcharptr,
9973         hook_bool_constcharptr_size_t_false): New.
9974         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
9975         LANG_HOOKS_MISSING_ARGUMENT): New.
9976         (LANG_HOOKS_INITIALIZER): Update.
9977         * langhooks.h (struct lang_hooks): Add handle_filename and
9978         missing_argument.
9979         * opts.c (handle_option): Don't handle filenames here, but ...
9980         (handle_options): ... here.
9981         (common_handle_option): Don't handle missing arguments here.
9982         * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
9983         LANG_HOOKS_MISSING_ARGUMENT): New.
9984
9985 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
9986
9987         * Makfile.in: Remove traces of mbchar.
9988         * c-parse.in (MULTIBYTE_CHARS): Remove.
9989         * config.in (MULTIBYTE_CHARS): Remove.
9990         * configure: Remove --enable-mbchar.
9991         * configure.in: Remove --enable-mbchar.
9992         * mbchar.c, mbchar.h: Remove.
9993         * system.h: Poison MULTIBYTE_CHARS.
9994         * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
9995         * config/linux.h (MULTIBYTE_CHARS): Remove.
9996         * config/svr4.h (MULTIBYTE_CHARS): Remove.
9997         * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
9998
9999 2003-07-06  Andreas Jaeger  <aj@suse.de>
10000
10001         * varray.c (varray_check_failed): Fix typo.
10002
10003         * unroll.c: Convert prototypes to ISO C90.
10004         * varasm.c: Likewise.
10005         * varray.c: Likewise.
10006         * varray.h: Likewise.
10007         * vmsdbgout.c: Likewise.
10008         * xcoffout.c: Likewise.
10009         * xcoffout.h: Likewise.
10010
10011 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
10012
10013         * gcov-io.h: Add a local time stamp.
10014         (struct gcov_info): Add stamp field.
10015         (gcov_truncate): New.
10016         * coverage.c (read_counts_file): Skip the stamp.
10017         (coverage_begin_output): Write the stamp.
10018         (build_gcov_info): Declare and init the stamp.
10019         (coverage_finish): Only unlink data file, if stamp is zero.
10020         * gcov-dump.c (dump_file): Dump the stamp.
10021         * gcov.c (bbg_stamp): New.
10022         (release_structures): Clear bbg_stamp.
10023         (read_graph_file): Read stamp.
10024         (read_count_file): Check stamp.
10025         * libgcov.c (gcov_exit): Check stamp and truncate if needed.
10026
10027 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
10028
10029         * tree.h (default_flag_random_seed): Remove.
10030         * toplev.h (local_tick): Declare.
10031         * tree.c (flag_random_seed, default_flag_random_seed): Move to
10032         toplev.c.
10033         (append_random_chars): Don't call default_flag_random_seed.
10034         * toplev.c (flag_random_seed): Define here. Set local_tick.
10035         (local_tick): Define.
10036         (randomize): New, moved from tree.c.
10037         (print_switch_values): Adjust.
10038         (toplev_main): Call randomize.
10039
10040 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
10041
10042         * tree.h (crc32_string): Declare.
10043         * tree.c (append_random_chars): Remove.
10044         (crc32_string): New.
10045         (get_file_function_name_long): Use crc32_string here.
10046
10047 2003-07-06  Andreas Jaeger  <aj@suse.de>
10048
10049         * gcc.c: Convert prototypes to ISO C90.
10050         * gcc.h: Likewise.
10051         * gcov-dump.c: Likewise.
10052         * gcov-iov.c: Likewise.
10053         * gcse.c: Likewise.
10054         * genattrtab.h: Likewise.
10055         * ggc.h: Likewise.
10056         * global.c: Likewise.
10057         * graph.c: Likewise.
10058         * graph.h: Likewise.
10059         * hosthooks.h: Likewise.
10060         * hooks.h: Likewise.
10061         * hooks.c: Likewise.
10062         * hashtable.h: Likewise.
10063         * hashtable.c: Likewise.
10064         * haifa-sched.c: Likewise.
10065         * integrate.h: Likewise.
10066         * integrate.c: Likewise.
10067         * input.h: Likewise.
10068         * ifcvt.c: Likewise.
10069         * jump.c: Likewise.
10070         * langhooks-def.h: Likewise.  Add extern to prototypes.
10071         * langhooks.c: Likewise.
10072         * langhooks.h: Likewise.
10073         * lcm.c: Likewise.
10074         * local-alloc.c: Likewise.
10075         * loop-init.c: Likewise.
10076         * loop-unroll.c: Likewise.
10077         * loop-unswitch.c: Likewise.
10078         * loop.c: Likewise.
10079         * loop.h: Likewise. Add extern to prototypes.
10080         * machmode.h: Likewise.
10081         * main.c: Likewise.
10082         * mbchar.c: Likewise.
10083         * mbchar.h: Likewise.
10084         * mkdeps.c: Likewise.
10085         * mkdeps.h: Likewise.
10086         * optabs.c: Likewise.
10087         * optabs.h: Likewise.
10088         * output.h: Likewise.
10089         * gccspec.c: Likwise.
10090         * postreload.c: Likewise.
10091         * prefix.c: Likewise.
10092         * prefix.h: Likewise.
10093         * print-rtl.c: Likewise.
10094         * print-tree.c: Likewise.
10095         * profile.c: Likewise.
10096         * read-rtl.c: Likewise.
10097         * real.c: Likewise.
10098         * real.h: Likewise.
10099         * recog.c: Likewise.
10100         * recog.h: Likewise.
10101         * reg-stack.c: Likewise.
10102         * regclass.c: Likewise.
10103         * regmove.c: Likewise.
10104         * regrename.c: Likewise.
10105         * regs.h: Likewise.
10106         * reload.c: Likewise.
10107         * reload.h: Likewise.
10108         * reload1.c: Likewise.
10109         * reorg.c: Likewise.
10110         * resource.c: Likewise.
10111         * resource.h: Likewise.
10112         * rtl-error.c: Likewise.
10113         * rtl.c: Likewise.
10114         * rtl.h: Likewise.
10115         * rtlanal.c: Likewise.
10116         * sbitmap.c: Likewise.
10117         * sbitmap.h: Likewise.
10118         * scan-decls.c: Likewise.
10119         * scan.c: Likewise.
10120         * sched-deps.c: Likewise.
10121         * sched-ebb.c: Likewise.
10122         * sched-int.h: Likewise.
10123         * sched-rgn.c: Likewise.
10124         * sched-vis.c: Likewise.
10125         * sibcall.c: Likewise.
10126         * simplify-rtx.c: Likewise.
10127         * sreal.c: Likewise.
10128         * sreal.h: Likewise.
10129         * ssa-ccp.c: Likewise.
10130         * ssa-dce.c: Likewise.
10131         * ssa.c: Likewise.
10132         * ssa.h: Likewise.
10133         * stack.h: Likewise.
10134         * stmt.c: Likewise.
10135         * stor-layout.c: Likewise.
10136         * stringpool.c: Likewise.
10137         * target.h: Likewise.
10138         * timevar.c: Likewise.
10139         * timevar.h: Likewise.
10140         * tlink.c: Likewise.
10141         * tracer.c: Likewise.
10142         * tree-inline.c: Likewise.
10143         * tree-inline.h: Likewise.
10144         * tree.c: Likewise.
10145         * tree.h: Likewise.
10146
10147 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
10148
10149         * combine.c (nonzero_bits1): Fix a warning.
10150
10151 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
10152
10153         * config/h8300/h8300.c (compute_mov_length): Correct the
10154         length of loading CONST0_RTX (SFmode).
10155
10156 2003-07-05  Nathan Sidwell  <nathan@codesourcery.com>
10157
10158         * toplev.c (output_clean_symbol_name): Remove.
10159         * toplev.h (output_clean_symbol_name): Remove.
10160         * config/alpha/alpha.c (unicosmk_output_module_name): Use
10161         lbasename & clean_symbol_name.
10162
10163 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
10164
10165         * ggc.h: Follow spelling conventions.
10166         * config/i386/i386.c: Likewise.
10167         * config/i386/winnt.c: Likewise.
10168         * config/rs6000/rs6000.c: Likewise.
10169
10170 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
10171
10172         * bt-load.c: Fix comment typos.
10173         * c-incpath.c: Likewise.
10174         * cfg.c: Likewise.
10175         * cfgcleanup.c: Likewise.
10176         * cfgloop.h: Likewise.
10177         * cfgloopmanip.c: Likewise.
10178         * cfgrtl.c: Likewise.
10179         * diagnostic.h: Likewise.
10180         * dwarfout.c: Likewise.
10181         * emit-rtl.c: Likewise.
10182         * et-forest.c: Likewise.
10183         * et-forest.h: Likewise.
10184         * expr.c: Likewise.
10185         * gcse.c: Likewise.
10186         * genattr.c: Likewise.
10187         * jump.c: Likewise.
10188         * langhooks.h: Likewise.
10189         * local-alloc.c: Likewise.
10190         * loop-unroll.c: Likewise.
10191         * loop-unswitch.c: Likewise.
10192         * ra-build.c: Likewise.
10193         * regclass.c: Likewise.
10194         * regmove.c: Likewise.
10195         * rtl.def: Likewise.
10196         * rtlanal.c: Likewise.
10197         * sched-ebb.c: Likewise.
10198         * sched-rgn.c: Likewise.
10199         * simplify-rtx.c: Likewise.
10200         * ssa.c: Likewise.
10201         * tracer.c: Likewise.
10202         * tree.c: Likewise.
10203
10204 2003-07-05  Zack Weinberg  <zack@codesourcery.com>
10205
10206         * cppcharset.c: Use the correct return type for the fallback iconv
10207         macro.
10208
10209 2003-07-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
10210
10211         Blame to Jan Hubicka  <jh@suse.cz>
10212         * cfglayout.c (record_effective_endpoints): Split insns before
10213         first basic block correctly.
10214
10215 2003-07-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
10216
10217         * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
10218         bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
10219         if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
10220
10221 2003-07-05  Andreas Jaeger  <aj@suse.de>
10222
10223         * genattrtab.c (write_attr_get): Revert part of last patch to
10224         always write out a prototype.
10225
10226         * genemit.c (gen_split): Readd lost unused attributes in last
10227         patch.
10228
10229 2003-07-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
10230
10231         * cfgloopmanip.c (force_single_succ_latches): Force latch to be
10232         different from header.
10233
10234 2003-07-05  Andreas Schwab  <schwab@suse.de>
10235
10236         * config/m68k/m68k.c: Remove code protected by CRDS.
10237         * config/m68k/m68k.md: Likewise.
10238
10239 2003-07-05  Neil Booth  <neil@daikokuya.co.uk>
10240
10241         PR driver/11417
10242         * c-opts.c (permit_fortran_options): New.
10243         (c_common_init_options): Accept fortran front end options if
10244         it looks like we might be preprocessing Fortran.
10245         (c_common_handle_option): Don't reject switch if permit_fotran_options.
10246
10247 2003-07-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10248
10249         * genattr.c (internal_dfa_insn_code): Output prototype.
10250         * genattrtab.c: Don't output unnecessary decls, output in ISO C.
10251         * genautomata.c: Likewise.
10252         * genconditions.c: Likewise.
10253         * genemit.c: Likewise.
10254         * genextract.c: Likewise.
10255         * gengenrtl.c: Likewise.
10256         * gengtype.c: Likewise.
10257         * genopinit.c: Likewise.
10258         * genoutput.c: Likewise.
10259         * genpeep.c: Likewise.
10260         * genrecog.c: Likewise.
10261
10262 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
10263
10264         * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
10265         (struct cpp_options): Add narrow_charset, wide_charset,
10266         bytes_big_endian fields.  Remove EBCDIC field.
10267         (cpp_init_iconv, cpp_interpret_string): New external interfaces.
10268
10269         * cpphash.h: Include <iconv.h> if we have it, otherwise
10270         provide a dummy definition of iconv_t.
10271         (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
10272         (_cpp_valid_ucn): Update prototype.
10273         (_cpp_destroy_iconv): New prototype.
10274
10275         * doc/cpp.texi: Document character set handling.
10276         * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
10277         * doc/extend.texi: Delete entire section on multiline strings.
10278         Rewrite section on __FUNCTION__ etc now that these are
10279         variables in C.
10280
10281         * cppucnid.tab, cppucnid.pl: New files.
10282         * cppucnid.h: New generated file.
10283         * cppcharset.c: Include cppucnid.h.  Lots of commentary added.
10284         (iconv_open, iconv, iconv_close): Provide dummy definitions
10285         if !HAVE_ICONV.
10286         (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
10287         _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
10288         emit_numeric_escape, convert_hex, convert_oct, convert_escape,
10289         cpp_interpret_string, narrow_str_to_charconst,
10290         wide_str_to_charconst): New.
10291         (ucn_valid_in_identifier): Use a binary search through the
10292         ucnranges table defined in cppucnid.h, not a long chain of if
10293         statements.
10294         (_cpp_valid_ucn): Add a limit pointer.  Downgrade "universal
10295         character names are only valid in C++ and C99" to a warning.
10296         Issue the "meaning of \[uU] is different in traditional C"
10297         warning here.  Take care not to let iconv see an invalid UCS
10298         value if we get a malformed UCN.  Issue an error if we don't
10299         have iconv.
10300         (cpp_interpret_charconst): Moved here from cpplex.c.  Use
10301         cpp_interpret_string to do the heavy lifting.
10302
10303         * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
10304         narrow_charset, wide_charset fields of options structure.
10305         (cpp_destroy): Call _cpp_destroy_iconv.
10306         * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
10307         (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
10308         (cpp_interpret_charconst): Moved to cppcharset.c.
10309         * cpplib.c (dequote_string): Delete.
10310         (interpret_string_notranslate): New.
10311         (do_line, do_linemarker): Use interpret_string_notranslate.
10312
10313         * Makefile.in (cppcharset.o): Depend on cppucnid.h.
10314
10315         * c-common.c (fname_string, combine_strings): Delete.
10316         * c-common.h (fname_string, combine_strings): Delete prototypes.
10317         * c-lex.c (ignore_escape_flag): Delete.
10318         (cb_ident): Use cpp_interpret_string, not lex_string.
10319         (get_nonpadding_token): New function.
10320         (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
10321         Adjust calls to lex_string.  Don't write *value twice.
10322         (lex_string): Now handles string constant concatenation.
10323         Most of the work handed off to cpp_interpret_string.
10324         Call fix_string_type here.
10325         * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
10326         FUNC_NAME, throughout.
10327         (OBJC_STRING): New token type.
10328         (primary:STRING): No need to call fix_string_type here.
10329         (primary:objc_string): Make that OBJC_STRING.
10330         (objc_string nonterminal): Delete.
10331         (yylexname): Delete code to handle fake string constants.
10332         (yylexstring): Delete entirely.
10333         (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING.  No need
10334         to handle CPP_ATSIGN.
10335
10336         * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
10337         * c-opts.c (missing_arg, c_common_handle_option): Handle
10338         OPT_fexec_charset_ and OPT_fwide_exec_charset_.
10339         (c_common_init): Set cpp_opts->bytes_big_endian, not
10340         cpp_opts->EBCDIC.  Call cpp_init_iconv.
10341         (print_help): Document -fexec-charset= and -fexec-wide-charset=.
10342         (TARGET_EBCDIC): Delete default definition.
10343
10344         * objc/objc-act.c (build_objc_string_object): No need to
10345         handle string constant concatenation.
10346
10347 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
10348
10349         * doc/install.texi: Fix typos.
10350         * doc/invoke.texi: Likewise.
10351         * doc/tm.texi: Likewise.
10352
10353 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
10354
10355         * config/pa/fptr.c: Fix comment typos.
10356         * config/pa/pa-64.h: Likewise.
10357         * config/pa/pa.c: Likewise.
10358         * config/pa/pa.h: Likewise.
10359         * config/rs6000/603.md: Likewise.
10360         * config/rs6000/7xx.md: Likewise.
10361         * config/rs6000/darwin.h: Likewise.
10362         * config/rs6000/freebsd.h: Likewise.
10363         * config/rs6000/rs6000.c: Likewise.
10364         * config/rs6000/rs6000.md: Likewise.
10365         * config/rs6000/spe.h: Likewise.
10366
10367 2003-07-04  Ulrich Weigand  <uweigand@de.ibm.com>
10368
10369         * config/s390/2064.md: Change GNU CC to GCC.
10370         * config/s390/2084.md: Likewise.
10371         * config/s390/fixdfdi.h: Likewise.
10372         * config/s390/linux.h: Likewise.
10373         * config/s390/s390-modes.def: Likewise.
10374         * config/s390/s390-protos.h: Likewise.
10375         * config/s390/s390.c: Likewise.
10376         * config/s390/s390.h: Likewise.
10377         * config/s390/s390.md: Likewise.
10378         * config/s390/s390x.h: Likewise.
10379
10380 2003-07-04  Jeff Law  <law@redhat.com>
10381
10382         PR c/11428
10383         * expr.c (do_store_flag): Pass in the correct result type
10384         when calling fold_single_bit_test.
10385         * fold-const.c (fold_single_bit_test): Use result_type for the
10386         result when folding a sign bit test.
10387
10388 2003-07-04  Neil Booth  <neil@daikokuya.co.uk>
10389
10390         * opts.c (common_handle_options): Negate sense of -falign- switches.
10391
10392 2003-07-04  H.J. Lu <hongjiu.lu@intel.com>
10393
10394         * Makefile.in: Replace PWD with PWD_COMMAND.
10395
10396 2003-07-04  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
10397
10398         * cfgloopanal.c (count_strange_loop_iterations): New static function.
10399         (constant_iterations, count_loop_iterations, simple_loop_exit_p):
10400         Handle strange loops.
10401
10402 2003-07-04  Toon Moene  <toon@moene.indiv.nluug.nl>
10403
10404         * install.texi: Even the g77 manpage is derived from
10405         the full g77 manual.
10406
10407 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
10408
10409         * ABOUT-NLS: Delete.
10410         * intl: Delete entire directory.
10411         * aclocal.m4: Include ../config/gettext.m4.  Delete
10412         AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
10413         AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
10414         * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
10415         Remove intl/Makefile from all_outputs.
10416         * configure, config.in: Regenerate.
10417         * Makefile.in: Expunge all references to intl subdirectory.
10418         Add -I../intl to INCLUDES.
10419         * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
10420
10421 2003-07-04  Roger Sayle  <roger@eyesopen.com>
10422
10423         * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
10424         * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
10425
10426 2003-07-04  Danny Smith  <dannysmith@users.sourceforge.net>
10427
10428         PR c++/5287, PR c++/7910, PR c++/11021
10429         * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
10430         dllimport attribute if function is defined at declaration, but
10431         report error instead. Likewise for dllimport'd variable
10432         definitions.  Set implicit TREE_PUBLIC for dllimport'd variables
10433         declared within functions, Report error if dllimport or dllexport
10434         symbol is not global.
10435         (i386_pe_dllimport_p): Ignore dllimport attribute of functions
10436         if defined after declaration or if inlined. Don't allow definition
10437         of static data members of C++ classes. Don't dllimport virtual
10438         methods.
10439         (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
10440         (i386_pe_mark_dllimport): Remove unnecessary checks.
10441         (i386_pe_encode_section_info): Warn if the dllimport attribute
10442         and symbol prefix have been instantiated and then overridden.
10443
10444         * doc/extend.texi: Document dllimport and dllexport attributes.
10445
10446         * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
10447
10448 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
10449
10450         * config/kaos.h (CPP_PREDEFINES): Delete.
10451         (TARGET_OS_CPP_BUILTINS): New.
10452
10453 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10454
10455         * c-aux-info.c: Include toplev.h after c-tree.h.
10456         * c-common.c: Likewise.
10457         (GCC_DIAG_STYLE): Undef.
10458         * c-semantics.c (GCC_DIAG_STYLE): Define.
10459         * c-tree.h (GCC_DIAG_STYLE): Likewise.
10460         * diagnostic.h (inform): Move prototype to toplev.h.
10461         * jump.c: Include diagnostic.h before toplev.h.
10462         * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
10463         (warning, error, fatal_error, pedwarn, sorry, inform,
10464         error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
10465
10466 2003-07-03  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
10467
10468         * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
10469         at all if edge is not specified.
10470         (can_copy_bbs_p, copy_bbs): New.
10471         * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
10472         * cfgloop.c (get_loop_body): Comment more precisely.
10473         * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
10474         (scale_bbs_frequencies): Fix comment typo.
10475         (can_duplicate_loop_p): Use can_copy_bbs_p.
10476         (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
10477
10478 2003-07-03  Devang Patel <dpatel@apple.com>
10479
10480         * c-opts.c (c_common_parse_file): Remove extra
10481         debug_hooks->start_source_file call.
10482
10483 2003-07-03  Roger Sayle  <roger@eyesopen.com>
10484
10485         * real.c (real_trunc, real_floor, real_ceil): New functions
10486         to implement trunc, floor and ceil respectively.
10487         * real.h (real_trunc, real_floor, real_ceil): Prototype here.
10488         * builtins.c (integer_valued_real_p): New function to test if
10489         a floating point expression has an integer valued result.
10490         (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
10491         foo(x) where foo is an integer rounding function.  Similarly,
10492         optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
10493         (double)(int)x when both foo and bar are integer rounding
10494         functions and we don't need to honor errno.
10495         (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
10496         New functions to fold trunc, floor and ceil.
10497         (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
10498         fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
10499         to fold BUILT_IN_CEIL*.
10500         * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
10501         the remaining integer rounding functions.
10502
10503 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
10504
10505         * config/sparc/sparc.c (function_arg_partial_nregs): Use
10506         SPARC_INT_ARG_MAX to determine where to split unnamed
10507         complex FP arguments.
10508
10509 2003-07-03  Jan Hubicka  <jh@suse.cz>
10510
10511         * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
10512         * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
10513         (merge_blocks_move_predecessor_nojumps,
10514          merge_blocks_move_successor_nojumps): Use merge_blocks.
10515         (try_optimize_cfg): Use merge_blocks_move.
10516         * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
10517         (merge_blocks_nomove): Rename to rtl_merge_blocks.
10518         (cfg_layout_create_basic_block): New.
10519         (rtl_can_merge_blocks): New.
10520         (cfg_layout_split_block): Do not alloc aux by hand.
10521         * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
10522         merge_blocks.
10523         (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
10524         * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
10525         * cfgloopmanip.c (loop_split_edge_with): Likewise.
10526         * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
10527
10528         * basic-block.h (basic_block_def): Add field 'rbi'.
10529         * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
10530         find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
10531         * cfg.c (entry_exit_blocks): Add new field.
10532         * cfglayout.c: Include alloc-pool.h;
10533         (cfg_layout_pool): New.
10534         (record_effective_endpoints, fixup_reorder_chain,
10535         fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
10536         of rbi.
10537         (cfg_layout_initialize_rbi): New function.
10538         (cfg_layout_initialize): Use it.
10539         (cfg_layout_finalize): Clear rbi fields.
10540         * cfglayout.h (RBI): Kill.
10541         (cfg_layout_initialize_rbi): Declare.
10542         * cfgloopmanip.c (copy_bbs): Use rbi.
10543         (record_exit_edges): Likewise.
10544         (duplicate_loop_to_header_edge): Likewise.
10545         * cfgrtl.c (cfg_layout_create_basic_block): Use
10546         cfg_layout_initialize_rbi.
10547         (cfg_layout_split_block): Use rbi.
10548         (cfg_layout_delete_block): Likewise.
10549         * loop-init.c (loop_optimizer_finalize): Likewise.
10550         * loop-unswitch.c (unswitch_loop): Likewise.
10551         * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
10552
10553         * cfgrtl.c: Update comments.
10554         (try_redirect_by_replacing_jump): New argument.
10555         (redirect_branch_edge): Break out from ...
10556         (rtl_redirect_edge_and_branch): ... this one.
10557         (update_cfg_after_block_merging): Break out from ...
10558         (rtl_merge_blocks): ... this one.
10559         (cfg_layout_split_edge): New.
10560         (cfg_layout_merge_blocks): New.
10561         (cfg_layout_can_merge_blocks_p): New.
10562         (cfg_layout_redirect_edge_and_branch): Reorganize.
10563         (cfg_layout_rtl_cfg_hooks): Fill in.
10564         (cfg_layout_delete_block): Kill barriers.
10565         * cfganal.c (can_fallthru): Deal with exit blocks
10566         * cfglayout.c (cfg_layout_function_header): New function
10567         (record_effective_endpoints): Record function header.
10568         (fixup_reorder_chain): Fixup dead jumptables; place header
10569
10570         * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
10571         * bb-reorder.c (cfg_layout_initialize): Update call.
10572         * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
10573         edges in cfglayout mode.
10574         * cfglayout.c (cleanup_unconditional_jumps): Kill.
10575         (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
10576         * cfglayout.h (cfg_layout_initialize): Update prototype.
10577         * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
10578         * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
10579         * flow.c (propagate_block): Do not crash when basic block ends
10580         by first insn in the chain.
10581         * loop-init.c (loop_optimizer_init):  First enter cfglayout mode; later
10582         do loop discovery.
10583         * tracer.c (tracer): Update call of cfg_layout_initialize.
10584
10585 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10586
10587         * Makefile.in: Use dependency variables in lieu of explicit
10588         files throughout.
10589
10590 2003-07-03  Steven Bosscher  <steven@gcc.gnu.org>
10591
10592         * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
10593         * tree.h: ...to here.
10594
10595 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
10596
10597         * config/s390/2064.md: Fix comment typos.
10598         * config/s390/2084.md: Likewise.
10599         * config/s390/s390.c: Likewise.
10600         * config/s390/s390.md: Likewise.
10601         * config/sh/sh.c: Likewise.
10602         * config/sh/sh.h: Likewise.
10603         * config/sh/sh.md: Likewise.
10604         * config/sparc/sparc.c: Likewise.
10605         * config/sparc/sparc.h: Likewise.
10606         * config/sparc/sparc.md: Likewise.
10607         * config/stormy16/stormy16.c: Likewise.
10608         * config/stormy16/stormy16.h: Likewise.
10609         * config/stormy16/stormy-abi: Fix a typo.
10610
10611 2003-07-03  Kelley Cook  <kelleycook@wideopenwest.org>
10612
10613         * Makefile.in (ifcvt.o): Depend on OPTABS_H.
10614
10615 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10616
10617         * config/mips/mips.h (save_argv): Delete.
10618
10619 2003-07-03  Roger Sayle  <roger@eyesopen.com>
10620
10621         PR target/10700
10622         * fold-const.c (extract_muldiv_1): There's nothing that can be done
10623         if the expression is a SAVE_EXPR.
10624
10625 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
10626
10627         * config/m32r/m32r.c: Fix comment typos.
10628         * config/m68hc11/m68hc11.c: Likewise.
10629         * config/m68hc11/m68hc11.h: Likewise.
10630         * config/m68k/m68k.c: Likewise.
10631         * config/mcore/mcore.c: Likewise.
10632         * config/mcore/mcore.h: Likewise.
10633         * config/mcore/mcore.md: Likewise.
10634         * config/mips/mips.c: Likewise.
10635         * config/mips/mips.h: Likewise.
10636         * config/mips/mips.md: Likewise.
10637         * config/mips/netbsd.h: Likewise.
10638         * config/mn10300/mn10300.c: Likewise.
10639
10640 2003-07-03  Andreas Schwab  <schwab@suse.de>
10641
10642         * dbxout.c (pending_bincls): Move decl down inside
10643         DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
10644
10645 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
10646
10647         * rtl.h (NOTE_DATA): Refer to whole union.
10648         * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
10649
10650 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
10651
10652         PR optimization/11381
10653         * simplify-rtx.c (simplify_relational_operation): Check that
10654         two equal operands have no side-effects before simplifying
10655         the comparison.
10656
10657 2003-07-02  Jeff Law  <law@redhat.com>
10658
10659         * expr.c (do_store_flag): Remove special case folding for
10660         single bit tests.  Instead call back into the commonized folder
10661         routine.
10662         * fold-const.c (fold_single_bit_test): New function, mostly
10663         extracted from do_store_flag, with an additional case extracted
10664         from fold.
10665         (fold): Call fold_single_bit_test appropriately.
10666         * tree.h (fold_single_bit_test): Prototype.
10667
10668 2003-07-02  Zack Weinberg  <zack@codesourcery.com>
10669
10670         * system.h: Include filenames.h.
10671         (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
10672         (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
10673         define based on HAVE_DOS_BASED_FILE_SYSTEM.
10674         * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
10675         * config/i386/xm-mingw32.h: Don't define
10676         HAVE_DOS_BASED_FILE_SYSTEM,
10677         DIR_SEPARATOR, or DIR_SEPARATOR_2.
10678         * doc/hostconfig.texi: Update to match.
10679
10680         * cppfiles.c, gcc.c, gensupport.c, protoize.c,
10681         config/i386/cygwin.h:
10682         Use IS_ABSOLUTE_PATH throughout.
10683         * gcc.c (DIR_UP): Delete, unused.
10684         * protoize.c (IS_SAME_PATH): Define in terms of
10685         FILENAME_CMP.
10686         (is_abspath): Delete.
10687
10688 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
10689
10690         * config/i386/emmintrin.h: Fix comment typos.
10691         * config/i386/i386.c: Likewise.
10692         * config/i386/i386.h: Likewise.
10693         * config/i386/sco5.h: Likewise.
10694         * config/ia64/ia64.c: Likewise.
10695         * config/ia64/itanium2.md: Likewise.
10696
10697 2003-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10698
10699         * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
10700         DBX_USE_BINCL.
10701         (emit_bincl_stab): Same.
10702         (emit_pending_bincls): Same.
10703
10704 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
10705
10706         * config/h8300/h8300.c (compute_mov_length): Fix the length of
10707         loading CONST0_RTX (SFmode).
10708         * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
10709         'G' to CONST0_RTX (SFmode).
10710         * config/h8300/h8300.md (movsf_h8300): Change the first
10711         constraint to 'G'.
10712         (movsf_h8300h): Likewise.
10713
10714 2003-07-02  Neil Booth  <neil@daikokuya.co.uk>
10715
10716         * c-common.h (c_common_init_options): New prototype.
10717         * c-opts.c (deferred_size): Remove.
10718         (defer_opt): Array is now pre-allocated.
10719         (c_common_init_options): Pre-allocate deferred_opts.  Make
10720         lang_flags unsigned.
10721         (push_command_line_options): Free deferred_opts.
10722         * hooks.c (hook_uint_uint_constcharptrptr_0): New.
10723         * hooks.h (hook_uint_uint_constcharptrptr_0): New.
10724         * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
10725         * langhooks.h (struct lang_hooks): New prototype for init_options.
10726         * main.c (main): Cast argv.
10727         * opts.c (handle_option, handle_options): Update prototypes.
10728         (decode_options): save_argc, save_argv are not global.  Constify.
10729         * opts.h (decode_options): New prototype.
10730         * toplev.c (general_init): New protoype.
10731         (save_argv): Make static.
10732         (save_argc): Remove.
10733         (print_switch_values, general_init): Constify.
10734         (toplev_main): Save argv.
10735         * toplev.h (toplev_main): Update prototype.
10736         (save_argc, save_argv): Remove.
10737
10738 2003-07-02  David Edelsohn  <edelsohn@gnu.org>
10739
10740         * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
10741         (emit_bincl_stab): Same.
10742         (emit_pending_bincls): Same.
10743
10744 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
10745
10746         PR c++/11072
10747         * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
10748
10749 2003-07-02  Andreas Schwab  <schwab@suse.de>
10750
10751         * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
10752
10753 2003-07-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
10754
10755         PR optimization/11210
10756         * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
10757         about the behaviour with regard to bitfields.
10758         * fold-const (decode_field_reference): Record outermost type in
10759         case the expression is a NOP. Strip all NOPs. Set the signedness
10760         to that of the outermost type (if any) when the bitsize is equal
10761         to the size of the type.
10762
10763 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
10764
10765         * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
10766         (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
10767         (adddi3_internal_3, addsi3_internal_2): Likewise.
10768
10769 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
10770
10771         * config/mips/mips.c (machine_function): Add new fields:
10772         ignore_hazard_length_p and all_noreorder_p.
10773         (mips_flag_delayed_branch): New variable.
10774         (override_options): Treat '/' as an operand punctuation character.
10775         Set up mips_flag_delayed_branch.
10776         (print_operand): Handle '/'.
10777         (mips_output_function_prologue): Put the whole function in
10778         .set noreorder and .set nomacro if all_noreorder_p is true.
10779         (mips_output_function_epilogue): End the noreorder/nomacro sequence.
10780         (mips16_optimize_gp): Remove "first insn" parameter.
10781         (mips16_lay_out_constants): New function, split out from mips_reorg.
10782         (mips_avoid_hazard, mips_avoid_hazards): New functions.
10783         (mips_reorg): For mips16 code, call mips16_lay_out_constant
10784         and (optionally) mips16_optimize.  If TARGET_EXPLICIT_RELOCS,
10785         do delayed-branch scheduling followed by hazard detection.
10786         (mips_adjust_insn_length): Only account for hazards if
10787         !ignore_hazard_length_p.
10788         (mips_output_load_label): Add a nop to the o32 sequence if
10789         the target suffers from load delays.
10790         (mips_output_conditional_branch): Add %/ to the end of branches.
10791         (mips_output_division): Fill the branch delay slot with %#.
10792         * config/mips/mips.md: Remove redundant '%*' from mips16 branch
10793         instructions.  End all other %* branches with %/.
10794         (ffssi2, ffsdi2): Fix lengths.
10795         (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
10796         (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
10797         (fix_truncsfsi2_macro): Likewise.
10798         (mov_lwl): Set hazard to "none".
10799         (ashldi3_internal): Fill the branch delay slot with %#.
10800         (ashrdi3_internal, lshrdi3_internal): Likewise.
10801         (exception_receiver): Explicitly set $28.
10802         (hazard_nop): New pattern.
10803
10804 2003-07-02  Jan Hubicka  <jh@suse.cz>
10805
10806         * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
10807         before calling tree_inlinable_function_p.
10808
10809 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
10810
10811         * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
10812         <internal/stdio_core.h> too.
10813         (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
10814         <internal/wchar_core.h> too.
10815         Substitute va_list uses in inline definition.
10816         * fixinc/fixincl.x: Regenerate.
10817
10818 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
10819
10820         * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
10821         Undef before redefinition.
10822         (LABEL_AFTER_LOC): Likewise.
10823         (DEFAULT_SIGNED_CHAR): Likewise.
10824         (ASM_OUTPUT_ASCII): Moved here from iris4.h.
10825         Fix IRIX spelling.
10826
10827         * config/mips/iris3.h: Remove, unused.
10828         * config/mips/iris4.h: Likewise.
10829
10830         * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
10831
10832         * config/mips/iris5.h (TARGET_DEFAULT): Move ...
10833         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
10834         target_cpu_default.
10835
10836         * config/mips/iris5.h: Move explicit includes ...
10837         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
10838
10839         * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
10840         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
10841         tm_defines.
10842
10843         * config/mips/iris6.h (TARGET_DEFAULT): Move ...
10844         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
10845         target_cpu_default.
10846
10847         * config/mips/iris6.h: Fix IRIX spelling.
10848         (MULTILIB_DEFAULTS): Undef before redefinition.
10849
10850         * config/mips/iris6.h: Move explicit includes ...
10851         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
10852
10853 2003-07-02  Jan Hubicka  <jh@suse.cz>
10854
10855         * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
10856         cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
10857         Use next_needed field instead of aux to maintain the queue.
10858         * cgraph.h (cgraph_node): Add next_needed.
10859         (cgraph_varpool_node): Add next_needed; remove aux.
10860         * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
10861
10862 2003-07-02  Jan Hubicka  <jh@suse.cz>
10863
10864         * cgraphunit.c (cgraph_finalize_function): Set finalized.
10865         (cgraph_finalize_function): Do not examine inlinablility.
10866         (cgraph_finalize_compilation_unit): Do it here.
10867         * cgraph.h (cgraph_local_info): Add finalized field.
10868
10869 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
10870
10871         * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
10872         (gt_pch_restore): Likewise.
10873
10874 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
10875
10876         * config/alpha/alpha.c: Fix comment typos.
10877         * config/alpha/elf.h: Likewise.
10878         * config/arm/arm.c: Likewise.
10879         * config/arm/arm.h: Likewise.
10880         * config/arm/arm.md: Likewise.
10881         * config/arm/t-arm-coff: Likewise.
10882         * config/arm/t-strongarm-pe: Likewise.
10883         * config/arm/xscale-elf.h: Likewise.
10884         * config/avr/avr.h: Likewise.
10885
10886 2003-07-01  Jeff Law  <law@redhat.com>
10887
10888         * stmt.c (any_pending_cleanups): Remove another redundant test.
10889
10890 2003-07-01  David Edelsohn  <edelsohn@gnu.org>
10891             J"orn Rennecke <joern.rennecke@superh.com>
10892
10893         * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
10894         for MEM case.
10895
10896 2003-07-01  Devang Patel  <dpatel@apple.com>
10897
10898         * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
10899         (binclstatus): New.
10900         (struct dbx_file): New members - bincl_status, pending_bincl_name and
10901         prev.
10902         (pending_bincls): New.
10903         (dbxout_init): Initialize new dbx_file members.
10904         (dbxout_start_source_file): Same.
10905         (emit_bincl_stab): New function.
10906         (emit_pending_bincls): Same.
10907         (emit_pending_bincls_if_required): Same.
10908         (dbxout_end_source_file): Emit EINCL stab only if BINCL is  already
10909         processed.
10910         (dbxout_begin_block): Emit pending BINCL stabs.
10911         (dbxout_end_block): Same.
10912         (dbxout_function_decl): Same.
10913         (dbxout_continue): Same.
10914         (dbxout_type): Same.
10915         (dbxout_class_name_qualifiers): Same.
10916         (dbxout_symbol): Same.
10917         (dbxout_symbol_location): Same.
10918         (dbxout_parms): Same.
10919
10920 2003-07-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10921
10922         * c-semantics.c (genrtl_case_label): Fix format specifier bug.
10923         * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
10924
10925 2003-07-01  Andreas Jaeger  <aj@suse.de>
10926
10927         * fold-const.c: Convert prototypes to ISO C90.
10928         * function.c: Likewise.
10929         * function.h: Likewise.
10930
10931 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
10932
10933         * doc/contrib.texi: Fix typos.
10934         * doc/invoke.texi: Likewise.
10935         * doc/passes.texi: Likewise.
10936         * doc/sourcebuild.texi: Likewise.
10937         * doc/tm.texi: Likewise.
10938
10939 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
10940
10941         * basic-block.h: Fix comment typos.
10942         * bb-reorder.c: Likewise.
10943         * c-format.c: Likewise.
10944         * cfgcleanup.c: Likewise.
10945         * cfghooks.h: Likewise.
10946         * cfgloop.c: Likewise.
10947         * cfgloopmanip.c: Likewise.
10948         * cfgrtl.c: Likewise.
10949         * cgraph.h: Likewise.
10950         * cgraphunit.c: Likewise.
10951         * combine.c: Likewise.
10952         * convert.c: Likewise.
10953         * dbxout.c: Likewise.
10954         * df.c: Likewise.
10955         * df.h: Likewise.
10956         * diagnostic.c: Likewise.
10957         * dwarf2out.c: Likewise.
10958         * et-forest.h: Likewise.
10959         * flow.c: Likewise.
10960         * fold-const.c: Likewise.
10961         * function.h: Likewise.
10962         * gcov-io.h: Likewise.
10963         * gcov.c: Likewise.
10964         * gcse.c: Likewise.
10965         * genautomata.c: Likewise.
10966         * ggc-common.c: Likewise.
10967         * ggc-page.c: Likewise.
10968         * loop-unroll.c: Likewise.
10969         * loop-unswitch.c: Likewise.
10970         * loop.c: Likewise.
10971         * mips-tfile.c: Likewise.
10972         * optabs.c: Likewise.
10973         * ra-build.c: Likewise.
10974         * ra-colorize.c: Likewise.
10975         * ra-rewrite.c: Likewise.
10976         * ra.h: Likewise.
10977         * regmove.c: Likewise.
10978         * reload.c: Likewise.
10979         * rtlanal.c: Likewise.
10980         * sched-ebb.c: Likewise.
10981         * sched-int.h: Likewise.
10982         * sched-vis.c: Likewise.
10983         * sreal.c: Likewise.
10984         * ssa-ccp.c: Likewise.
10985         * ssa.c: Likewise.
10986         * toplev.c: Likewise.
10987         * tree-inline.c: Likewise.
10988         * value-prof.c: Likewise.
10989         * value-prof.h: Likewise.
10990
10991 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
10992
10993         * rtl.h (emit_line_note_after): Remove.
10994         (emit_note_copy_after, emit_note_copy): New.
10995         * emit-rtl.c (reorder_insns_with_line_notes): Replace
10996         emit_line_note_after with emit_note_copy_after.
10997         (emit_insn_after_with_line_notes): Likewise.
10998         (emit_line_note_after): Kill.
10999         (emit_note_copy_after): New.
11000         (emit_note_copy): New.
11001         * function.c (emit_return_into_block): Use emit_note_copy_after.
11002         (thread_prologue_and_epilogue_insns): Likewise.
11003         * integrate.c (expand_inline_function): Use emit_note_copy.
11004         (copy_insn_list): Likewise.
11005         * unroll.c (copy_loop_body): Likewise.
11006         * cfglayout.c (duplicate_insn_chain): Likewise.
11007
11008 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
11009
11010         * c-tree.h (define_label): Replace filename and lineno arguments
11011         with a location_t.
11012         * c-decl.c (poplevel): Adjust define_label call.
11013         (pop_label_level): Likewise.
11014         (define_label): Replace filename and lineno arguments with a
11015         location_t.
11016         (store_parm_decls): Use DECL_SOURCE_LOCATION.
11017         * c-parse.in (label): Adjust define_label call.
11018
11019 2003-07-01  Neil Booth  <neil@daikokuya.co.uk>
11020
11021         * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
11022         config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
11023         config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
11024         config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
11025         config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
11026
11027 2003-07-01  Andreas Jaeger  <aj@suse.de>
11028
11029         * final.c: Convert prototypes to ISO C90.
11030         * flow.c: Likewise.
11031         * flags.h: Likewise.
11032         * gcov-io.c: Likewise.
11033         * gcov-io.h: Likewise.
11034
11035 See ChangeLog.9 for earlier changes.