gcc/ChangeLog

   1 2003-10-16  Jan Hubicka  <jh@suse.cz>
   2
   3         PR optimization/12630
   4         * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
   5         for operands 7 and 8.
   6
   7 2003-10-16  Kelley Cook  <kcook@gcc.gnu.org>
   8
   9         * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
  10
  11 2003-10-16  Danny Smith  <dannysmith@users.sourceforge.net>
  12
  13         * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
  14
  15         * config/i386/winnt.c (gen_stdcall_suffix): Make static
  16         (gen_fastcall_suffix): Likewise.
  17         (i386_pe_dllexport_p): Likewise.
  18         (i386_pe_dllimport_p): Likewise.
  19         (i386_pe_mark_dllexport): Likewise.
  20         (i386_pe_mark_dllimport): Likewise.
  21         (i386_pe_asm_named_section): Fix formatting.
  22
  23 2003-10-16  Zack Weinberg  <zack@codesourcery.com>
  24
  25         * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
  26         * system.h: Declare snprintf if necessary.
  27         * configure, config.in: Regenerate.
  28
  29 2003-10-15  David Edelsohn  <edelsohn@gnu.org>
  30
  31         * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
  32         arguments if TARGET_ALTIVEC_ABI.
  33
  34 2003-10-15  Roger Sayle  <roger@eyesopen.com>
  35
  36         * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
  37         fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
  38         fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
  39         New functions.
  40         (expand_builtin_memcpy): Use integer_zerop instead of testing
  41         host_integerp and tree_low_cst directly.  Move misapplied hunk
  42         for optimization wher SRC and DEST point to the same location.
  43         (expand_builtin_mempcpy): From here.
  44         (expand_builtin_memmove): Use integer_zerop instead of testing
  45         host_integerp and tree_low_cst_directly.
  46         (expand_builtin_memset): Likewise.
  47         (expand_builtin_memcmp): Likewise (and for integer_onep).
  48         (expand_builtin_strncmp): Likewise.
  49         (fold_builtin): Call the appropriate fold_builtin_foo functions
  50         to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
  51         strcmp and strncmp.
  52
  53 2003-10-15  Geoffrey Keating  <geoffk@apple.com>
  54
  55         * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
  56         prototype.  Clean up some whitespace.
  57         * config/darwin.c: Use gen_rtx_FOO (...) rather than
  58         gen_rtx (FOO, ...).
  59         (machopic_non_lazy_ptr_name): Make static.
  60         (name_needs_quotes): Allow '.' and '$' unquoted.
  61         (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
  62         case.
  63
  64 2003-10-15  Gábor Lóki  <alga@rgai.hu>
  65
  66         * fold-const.c (tree_swap_operands_p): Disable some features
  67         when optimizing for size.
  68
  69 2003-10-15  David Daney  <ddaney@avtrex.com>
  70
  71         * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
  72         * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
  73         from leaf functions.
  74         (DWARF_FRAME_RETURN_COLUMN): Ditto.
  75         (SIGNAL_UNWIND_RETURN_COLUMN): New, used
  76         by MD_FALLBACK_FRAME_STATE_FOR.
  77         * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
  78
  79 2003-10-15  Zack Weinberg  <zack@codesourcery.com>
  80
  81         * genmodes.c: Include hashtab.h.
  82         (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
  83         (adj_bytesize, adj_alignment, adj_format, new_adjust)
  84         (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
  85         (print_maybe_const_decl, emit_mode_adjustments): New.
  86         (known_modes): Rename to modes.
  87         (find_mode): Kill class argument; look up in hash table.
  88         (new_mode): Insert into hash table also.
  89         (new_adjust): New.
  90         (reset_float_format, make_partial_integer_mode)
  91         (make_vector_mode): Tweak error reporting.
  92         (reset_float_format): Correct type of fourth argument.
  93         (emit_insn_modes_h): Add #defines to help make mode_size,
  94         mode_base_align, and real_format_for_mode conditionally const.
  95         (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
  96         (emit_real_format_for_mode): Likewise, but temporarily disabled.
  97         (emit_insn_modes_c): Call emit_mode_adjustments.
  98         (main): Initialize modes_by_name.
  99         * Makefile.in: Update dependencies.
 100         * machmode.def: Document EXPR arguments and new ADJUST_* statements.
 101         * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
 102         declarations of mode_size and mode_base_align.  Declare
 103         init_adjust_machine_modes.
 104         * toplev.c (backend_init): Call init_adjust_machine_modes.
 105
 106 2003-10-15  Olivier Hainque  <hainque@act-europe.fr>
 107
 108         * genmodes.c (calc_wider_mode): Allocate enough room for all the
 109         entries we'll possibly assign in the sort buffer.
 110
 111 2003-10-15  Ulrich Weigand  <uweigand@de.ibm.com>
 112
 113         * config.gcc (s390x-ibm-tpf*): New target.
 114         * doc/install.texi: Document it.
 115         * config/s390/t-tpf: New file.
 116         * config/s390/tpf.h: New file.
 117
 118 2003-10-15  Hans-Peter Nilsson  <hp@axis.com>
 119
 120         PR target/12598
 121         * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
 122         (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
 123         Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
 124         ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
 125         (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
 126         (define_split "*mov_sidesi_mem"+28, +29, +30): Use
 127         replace_equiv_address, not gen_rtx_MEM.
 128         * config/cris/cris.c (cris_mem_op): New match_operator function.
 129         (cris_notice_update_cc): Use replace_equiv_address, not
 130         gen_rtx_MEM.
 131         * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
 132
 133 2003-10-15  Bernardo Innocenti <bernie@develer.com>
 134
 135         * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
 136         MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
 137         definitions after the other flags.
 138
 139 2003-10-14  Ziemowit Laski  <zlaski@apple.com>
 140
 141         * c-parse.in (methoddef, methodproto): Call objc_add_method()
 142         instead of add_method().
 143         * objc/objc-act.c (objc_check_decl): Do not check for
 144         constant_string_type.
 145         (add_method): Rename to objc_add_method().
 146         (really_start_method): Call objc_add_method() instead of
 147         add_method().
 148         * objc/objc-act.h (add_method): Rename to objc_add_method().
 149
 150 2003-10-14  Ulrich Weigand  <uweigand@de.ibm.com>
 151
 152         * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
 153         (s390_slb_comparison): Likewise.
 154         * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
 155         New functions.
 156         * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
 157         and s390_slb_comparison.
 158         * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
 159         zSeries machines.
 160         ("*adddi3_31z", "*subdi3_31z"): New insns.
 161         ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
 162         "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
 163         New insns.
 164
 165 2003-10-14  Nathanael Nerode  <neroden@gcc.gnu.org>
 166
 167         * configure.in: Clean up some feedback echoes.
 168         * configure: Regenerate.
 169
 170         * aclocal.m4: Properly quote names of macros being defined.
 171
 172         * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
 173
 174 2003-10-14  Steve Ellcey  <sje@cup.hp.com>
 175
 176         * config/ia64/ia64.c (ia64_expand_call): Force function address
 177         to DImode.
 178         * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
 179
 180 2003-10-14  Ulrich Weigand  <uweigand@de.ibm.com>
 181
 182         * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
 183         "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
 184         ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
 185         "*divsf3_ibm"): Likewise.
 186
 187 2003-10-14  Nathanael Nerode  <neroden@gcc.gnu.org>
 188
 189         * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
 190         target_alias with target_noncanonical.
 191
 192 2003-10-14  Geoffrey Keating  <geoffk@apple.com>
 193
 194         * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
 195         and add case for machines where outgoing register parameters
 196         get stack space.
 197
 198         * config/darwin.c (machopic_indirect_data_reference): Use a scratch
 199         register when generating indirect address.
 200
 201 2003-10-14  Richard Earnshaw  <rearnsha@arm.com>
 202
 203         * arm.c (arm_addimm_operand): MODE arguemnt is unused.
 204         * arm.md (cbranchne_decr1): Fix bootstrap warning.
 205
 206 2003-10-14  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 207
 208         * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
 209         * fixinc/fixincl.x: Regenerate.
 210         * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
 211         testcase.
 212         Fixes PR bootstrap/9330.
 213
 214 2003-10-13  Eric Christopher  <echristo@redhat.com>
 215
 216         * config/frv/frv.c (frv_adjust_field_align): Redo check for
 217         too wide bitfields.
 218         (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
 219         * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
 220         (SBSS_SECTION_ASM_OP): Remove.
 221         (EXTRA_SECTIONS): Remove in_sbss.
 222         (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
 223         (SBSS_SECTION_FUNCTION, sbss_section): Remove.
 224         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
 225         named_section.
 226
 227 2003-10-13  Nathanael Nerode  <neroden@gcc.gnu.org>
 228
 229         * Makefile.in, configure.in, config.host, mkheaders.in: Replace
 230         uses of ${target_alias} for directory names (and other places which
 231         won't like the empty string) with ${target_noncanonical}.  Introduce
 232         call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
 233         available.
 234         * configure: Regenerate.
 235
 236 2003-10-13  Ian Lance Taylor  <ian@wasabisystems.com>
 237
 238         * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
 239         * config/arm/arm.md: For splits which rely on conditional moves,
 240         remove ! TARGET_IWMMXT condition.
 241
 242 2003-10-13  David S. Miller  <davem@redhat.com>
 243
 244         * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
 245         (find_cond_trap): Always increment if we emit a conditional
 246         trap insn.
 247
 248 2003-10-13  Zack Weinberg  <zack@codesourcery.com>
 249
 250         * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
 251         with min-insn-modes.o.
 252         (STAGESTUFF): Add min-insn-modes.c.
 253         (genobjs): Add genmodes.o.
 254         (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
 255         (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
 256         (min-insn-modes.c, min-insn-modes.o): New rules.
 257         (s-modes): Also generate min-insn-modes.c.
 258         ($(BUILD_PREFIX_1)insn-modes.o): Kill.
 259         * genmodes.c (struct mode_data): Add format field.
 260         (blank_mode, validate_mode, complete_mode): Update to match.
 261         (make_scalar_mode): Separate into make_int_mode and make_float_mode.
 262         (_SCALAR_MODE): Kill.
 263         (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
 264         (emit_insn_modes_c_header): Adjust.
 265         (emit_min_insn_modes_c_header, emit_real_format_for_mode)
 266         (emit_min_insn_modes_c): New functions.
 267         (emit_insn_modes_c): Call emit_real_format_for_mode.
 268         (main): Add -m option to generate min-insn-modes.c.
 269         * machmode.h: Update documentation.  Add format argument to
 270         all uses of FLOAT_MODE.
 271         * real.c: Don't define real_format_for_mode here.
 272
 273         * dwarfout.c: Move default definition of PRINT_REG...
 274         * defaults.h: ...here.
 275         * print-rtl.c: Include tm_p.h.
 276         (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
 277         Kill.
 278         (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG.  But surround
 279         this entire block with #ifndef GENERATOR_FILE.
 280         * regclass.c: Unconditionally define reg_names.
 281         * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
 282         Don't define DEBUG_REGISTER_NAMES.
 283         * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
 284         redefinition of REGISTER_NAMES.
 285         * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
 286
 287         * combine.c: Change all preprocessor conditionals on
 288         EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
 289         for clarity.
 290         * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
 291         * configure.in: Don't define EXTRA_CC_MODES.
 292         * configure, config.in: Regenerate.
 293         * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
 294
 295         * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
 296         May assume that GET_MODE_CLASS is accurate for extra CC modes
 297         at all times.
 298
 299         * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
 300         number of arguments to aggregate_value_p.
 301
 302         * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
 303         * machmode.def: Explain ARCH-modes.def.  Document
 304         RESET_FLOAT_FORMAT.  Improve commentary on various mode
 305         clusters.  Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
 306         XF, or TF modes here.  Remove backward-compatibility
 307         definition of CC.
 308
 309         * config/alpha/alpha-modes.def: New file; define TF mode.
 310         * config/arc/arm-modes.def: Define XF mode.
 311         * config/c4x/c4x-modes.def: Define QF and HF modes.  Unset
 312         float format for SF and DF modes.
 313         * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
 314         * config/i386/i386-modes.def: Define XF and TF modes.
 315         * config/i960/i960-modes.def: Define TF mode.
 316         * config/ia64/ia64-modes.def: Define TF and OI modes.
 317         * config/m68k/m68k-modes.def: New file; define XF mode.
 318         * config/mips/mips-modes.def: New file; define TF mode, reset
 319         formats for SF and DF modes.
 320         * config/pa/pa-modes.def: Define TF mode.
 321         * config/rs6000/rs6000.c: Define TF and PSI modes.
 322         * config/s390/s390-modes.def: Define OI mode.
 323         * config/sh/sh-modes.def: New file; define PSI mode.
 324         * config/sparc/sparc-modes.def: Define TF mode.
 325         * config/vax/vax-modes.def: New file; reset formats for SF and
 326         DF modes.
 327
 328         * config/c4x/c4x.c (c4x_override_options): No need to mess
 329         with real_format_for_mode or set REAL_MODE_FORMATs.
 330         (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
 331         variable.
 332         * config/i386/i386.c (override_options): No need to set
 333         REAL_MODE_FORMATs here.
 334         * config/i960/i960.c (i960_initialize): Likewise.
 335         * config/m68k/m68k.c (m68k_override_options): Likewise.
 336         * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
 337         for TFmode only if not the default.
 338         * config/mips/mips.c (override_options): Likewise.
 339         * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
 340         DFmode only if not the default.
 341
 342         * config/i370/i370.h (RET_REG): Don't consider TFmode.
 343         * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
 344         * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
 345         of modes that don't appear anywhere in the machine description.
 346
 347         * config/arc/arc-modes.def, config/arm/arm-modes.def
 348         * config/c4x/c4x-modes.def, config/frv/frv-modes.def
 349         * config/i386/i386-modes.def, config/i960/i960-modes.def
 350         * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
 351         * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
 352         * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
 353         * config/sparc/sparc-modes.def: Convert to new style for
 354         declaring extra CC modes.
 355
 356 2003-10-13  Zack Weinberg  <zack@codesourcery.com>
 357
 358         * cpplex.c (_cpp_clean_line): In the common case of a line
 359         with no trigraphs and no \-newline, avoid writing to memory.
 360         (_cpp_skip_block_comment): Use a local 'cur' pointer instead
 361         of the buffer member.  Make c an uchar to avoid unnecessary
 362         sign extensions.
 363
 364 2003-10-13  Nathanael Nerode  <neroden@gcc.gnu.org>
 365
 366         * configure.in: Remove unnecessary test.
 367         * configure: Regenerate.
 368
 369         * configure.in: Fix grammatical error.  Move UWIN host error to...
 370         * config.host: Here.
 371         * configure: Regenerate.
 372
 373 2003-10-13  Andreas Krebbel  <krebbel1@de.ibm.com>
 374
 375         * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
 376         "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
 377         of flag_unsafe_math_optimizations.
 378         * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
 379         "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
 380         fused-madd and no-fused-madd.
 381         * doc/invoke.texi: Documented the new options fused-madd and
 382         no-fused-madd for S/390.
 383
 384 2003-10-14  Alan Modra  <amodra@bigpond.net.au>
 385
 386         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
 387         MASK_ALIGN_NATURAL if rs6000_alignment_string not given.  Don't
 388         assign DEFAULT_ABI.
 389         (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
 390         * config/rs6000/rs6000.c: Formatting.
 391         (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
 392         when rs6000_alignment_string given.
 393
 394 2003-10-13  Eric Botcazou  <ebotcazou@libertysurf.fr>
 395
 396         PR target/12538
 397         * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
 398         (sparc_flat_must_save_register_p): New function to decide whether
 399         a register must be saved/restored in the function prologue/epilogue.
 400         (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
 401
 402 2003-10-12  Steven Bosscher  <steven@gcc.gnu.org>
 403
 404         * config/avr/avr.c, config/avr/avr-protos.h: Convert to
 405         ISO C90 function declarations and definitions.
 406         * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
 407
 408 2003-10-12  Nathanael Nerode  <neroden@gcc.gnu.org>
 409
 410         * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
 411         config files which do the same thing.
 412         * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
 413         config/freebsd6.h: Remove now unnecessary files.
 414
 415 2003-10-12  Steven Bosscher  <steven@gcc.gnu.org>
 416
 417         * c-common.c (c_common_truthvalue_conversion): Warn if the
 418         address of a non-weak function is used as a truth value.
 419
 420 2003-10-12  Kazu Hirata  <kazu@cs.umass.edu>
 421
 422         * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
 423         a literal.
 424         * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
 425         instead of a literal.
 426
 427 2003-10-12  Hans-Peter Nilsson  <hp@bitrange.com>
 428
 429         * doc/extend.texi (Function Attributes): Mention the exceptional
 430         path for noreturn-marked functions.
 431
 432 2003-10-12  Jan Hubicka  <jh@suse.cz>
 433
 434         * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
 435         warning.
 436
 437 2003-10-12  Danny Smith  <dannysmith@users.sourceforge.net>
 438
 439         * config/i386/i386.c (x86_this_parameter): Fix typo.
 440
 441 2003-10-11  Jan Hubicka  <jh@suse.cz>
 442
 443         * Makefile.in (web.o): New.
 444         * web.c: New file.
 445         * rtl.h (web_main): Declare.
 446         * timervar.def (TV_WEB): New.
 447         * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
 448         (rest_of_hanle_web): New.
 449         (flag_web): New static variable.
 450         (lang_independent_options): Add "web".
 451         (rest_of_compilation): Call rest_of_handle_web.
 452         * invoke.texi (-fweb): Document.
 453         * common.opt (fweb): New.
 454         * flags.h (flag_web): New.
 455         * opts.c (decode_options): Set flag_web at -O3.
 456
 457         * passes.texi (web construction):  Document.
 458         * invoke.texi (-O3): Document that -fweb is enabled.
 459
 460         * regrename.c (regrename_optimize): Deal better with situation when
 461         replacement failed.
 462
 463         * sched-ebb.c: Include params.h and profile.h
 464         (schedule_ebbs):  Use tracer parameters to discover superblocks
 465         * Makefile.in (sched-ebb.o):  Add dependencies.
 466
 467 2003-10-11  Roger Sayle  <roger@eyesopen.com>
 468
 469         * fold-const.c (negate_mathfn_p): New function to determine whether
 470         a built-in mathematical function is sign preserving, f(-x) == -f(x).
 471         Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
 472         (tree_swap_operands_p): Change API to take an additional argument
 473         indicating that the swapped operands evaluate in reverse order.
 474         Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
 475         operand side-effects or we don't care about flag_evaluation_order.
 476         (reorder_operands_p): New function to check whether its safe to
 477         evaluate the given operands in reverse order.
 478         (negate_expr_p):  We can always negate integer constants unless
 479         we honor -ftrapv and the signed type would overflow.  Only allow
 480         -(A-B) into B-A if reorder_operands_p says that its OK.  Allow
 481         negation of COMPLEX_CST if both real and imaginary parts can be
 482         negated.  Allow negation through floating point extensions and
 483         sign-preserving built-in functions.
 484         (negate_expr):  Move the code to negate integers from "fold" to
 485         here.  Always negate integer constants unless we honor -ftrapv
 486         and the signed type would overflow.  Always negate real constants
 487         unless we honor -ftrapping-math.  Only convert -(A-B) into B-A
 488         if allowed by reorder_operands_p.  Add support for COMPLEX_CST.
 489         Optimize negation through floating point extensions and
 490         sign-preserving built-in functions (as defined by negate_mathfn_p).
 491         (fold): Adjust calls to tree_swap_operands_p.
 492         (fold <NEGATE_EXPR>): Move the remaining negation optimizations
 493         to negate_expr_p/negate_expr.
 494         (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
 495         allowed to convert (-A) - B into (-B) - A.
 496
 497 2003-10-11  Roger Sayle  <roger@eyesopen.com>
 498
 499         * builtins.c (expand_builtin_strcmp): Defend against the possibility
 500         that gen_cmpstrsi may fail: Stabilize the argument list against
 501         re-evaluation and expand the library call directly using this saved
 502         argument list if a cmpstrsi sequence can't be generated.
 503         (expand_builtin_strncmp): Likewise.
 504
 505         * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
 506
 507 2003-10-11  Roger Sayle  <roger@eyesopen.com>
 508
 509         PR optimization/12260
 510         * simplify-rtx.c (simplify_unary_operation): Simplify all unary
 511         operations through CONST nodes.  Optimize (neg (plus X C)) as
 512         (minus -C X) for constant values C.
 513         (simplify_binary_operation): Optimize (minus (neg X) C) as
 514         (minus -C X) for constant values C.
 515         (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
 516         instead create (minus -C X).
 517
 518 2003-10-11  Roger Sayle  <roger@eyesopen.com>
 519
 520         * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
 521         safe_from_p for us, once it chooses an evaluation order.
 522         (expand_expr <MULT_EXPR>): Likewise.
 523         (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise.  If expand_operands
 524         places the second operand in "target", swap the operands.
 525         (do_store_flag): Let expand_operands call safe_from_p for us.
 526
 527 2003-10-11  Eric Botcazou  <ebotcazou@libertysurf.fr>
 528
 529         PR optimization/12544
 530         * function.c (put_var_into_stack): Don't generate ADDRESSOFs
 531         for DECL_NONLOCAL decls.
 532
 533 2003-10-11  Kazu Hirata  <kazu@cs.umass.edu>
 534
 535         * expr.c: Follow spelling conventions.
 536         * final.c: Likewise.
 537         * optabs.c: Likewise.
 538         * sched-deps.c: Likewise.
 539         * sdbout.c: Likewise.
 540
 541 Sat Oct 11 12:24:23 CEST 2003  Jan Hubicka  <jh@suse.cz>
 542
 543         * varasm.c (notice_global_symbol):  Fix handling of variables; avoid
 544         re-computing of variable.
 545
 546 2003-10-11  Richard Henderson  <rth@redhat.com>
 547
 548         * config/alpha/alpha.c (alpha_return_in_memory): Rename from
 549         return_in_memory, make static, change signature to match target hook.
 550         (alpha_setup_incoming_varargs): Make static, change signature to
 551         match target hook, add code for vms and unicos.
 552         (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
 553         TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
 554         TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
 555         TARGET_STRICT_ARGUMENT_NAMING,
 556         TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
 557         * config/alpha/alpha-protos.h: Update.
 558         * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
 559         PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
 560         SETUP_INCOMING_VARARGS): Remove.
 561         * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
 562         * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
 563
 564 2003-10-11  Ian Lance Taylor  <ian@wasabisystems.com>
 565
 566         * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
 567
 568 2003-10-11  Kazu Hirata  <kazu@cs.umass.edu>
 569
 570         * config/m68k/lb1sf68.asm: Follow spelling conventions.
 571         * config/m68k/m68k.c: Likewise.
 572         * config/m68k/m68k.h: Likewise.
 573         * config/m68k/m68k.md: Likewise.
 574
 575 2003-10-11  Roger Sayle  <roger@eyesopen.com>
 576
 577         * builtins.c (expand_builtin_memcpy): Optimize case when the two
 578         pointer arguments are the equal, non-volatile and side-effect free.
 579         (expand_builtin_mempcpy): Likewise.
 580         (expand_builtin_memmove): Likewise.
 581         (expand_builtin_strcpy): Likewise.
 582         (expand_builtin_memcmp): Likewise.
 583         (expand_builtin_strcmp): Likewise.
 584         (expand_builtin_strncmp): Likewise.
 585
 586 2003-10-11  Roger Sayle  <roger@eyesopen.com>
 587
 588         * combine.c (apply_distributive_law): Enable "distributive" floating
 589         point optimizations with -funsafe-math-optimizations.
 590
 591 2003-10-11  Andrew Pinski <pinskia@physics.uc.edu>
 592
 593         * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
 594
 595 2003-10-11  Kazu Hirata  <kazu@cs.umass.edu>
 596
 597         * config/m68k/m68k-protos.h: Remove the prototype for
 598         finalize_pic.
 599
 600 2003-10-11  Kazu Hirata  <kazu@cs.umass.edu>
 601
 602         * config/m68k/m68k.c: Fix comment typos.
 603
 604 2003-10-11  Bernardo Innocenti  <bernie@develer.com>
 605
 606         * config/m68k/m68k-protos.h (use_return_insn): Change return type from
 607         int to bool.
 608         * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
 609         (current_frame): New global var.
 610         (m68k_compute_frame_layout): Cache computations in current_frame.
 611         (m68k_initial_elimination_offset): Use values from current_frame
 612         instead of recomputing them.
 613         (use_return_insn): Likewise.
 614         (m68k_output_function_prologue): Likewise.
 615         (m68k_output_function_epilogue): Likewise.
 616         * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
 617         inside the block for __pic__.
 618
 619 2003-10-11  Peter Barada <peter@baradas.org>
 620             Bernardo Innocenti  <bernie@develer.com>
 621
 622         * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
 623         (m68k_save_reg): Add boolean parameter `interrupt_handler'.
 624         (m68k_interrupt_function_p): New function.
 625         (m68k_handle_fndecl_attribute): Ditto.
 626         (m68k_compute_frame_layout): Ditto.
 627         (m68k_attribute_table): Define back-end specific attributes.
 628         (m68k_output_function_epilogue): Emit RTE instruction for interrupt
 629         functions.
 630
 631 2003-10-11  Bernardo Innocenti  <bernie@develer.com>
 632
 633         * config/m68k/t-uclinux: New target Makefile fragment.
 634         * config/m68k/uclinux.h: New target macro file.
 635         * config.gcc (m68k-*-uclinux): New target definition.
 636
 637 2003-10-10  Roger Sayle  <roger@eyesopen.com>
 638
 639         * builtins.c (builtin_mathfn_code): Generalize to check whether
 640         the call is to any built-in function by comparing the call's
 641         argument list against the builtin decl's function type.
 642
 643 2003-10-10  Roger Sayle  <roger@eyesopen.com>
 644
 645         * cse.c (constant_pool_entries_regcost): New global variable to
 646         hold the register cost component of constant_pool_entries_cost.
 647         (fold_rtx): Calculate constant_pool_entries_regcost at the same
 648         time as constant_pool_entries_cost.
 649         (cse_insn): Set both src_folded_cost and src_folded_regcost from
 650         constant_pool_entries_cost and constant_pool_entries_regcost.
 651         (cse_main): Initialize constant_pool_entries_regcost to zero.
 652
 653         * optabs.c (expand_unop): Attach a REG_EQUAL note describing
 654         the semantics of the sequence of bit operations used to negate
 655         a floating-point value.
 656         (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
 657         the semantics of the bit operations used to abs a floating point
 658         value.
 659
 660 2003-10-11  Bernardo Innocenti  <bernie@develer.com>
 661             Paul Dale  <pauli@snapgear.com>
 662
 663         * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
 664         support.
 665         * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
 666         -fpic, -fPIC, -msep-data and -mid-shared-library.
 667         * config/m68k/m68k.c (m68k_library_id_string): New global variable.
 668         (override_options): Add -msep-data and -mshared-library-id support.
 669         (m68k_output_function_prologue): Generate code to load A5 for
 670         TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
 671         (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
 672         (m68k_output_pic_call): New function.
 673         * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
 674         (TARGET_ID_SHARED_LIBRARY): Ditto.
 675         (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
 676         * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
 677         (call_value): Likewise.
 678
 679 2003-10-10  Zack Weinberg  <zack@codesourcery.com>
 680
 681         * gengenrtl.c (find_formats, genheader): Make i an unsigned
 682         int, remove cast of NUM_RTX_CODE.
 683         * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
 684         entire file.  Remove the #ifs on GET_MODE_MASK etc and
 685         GET_MODE_WIDER_MODE etc.
 686
 687 2003-10-10  Eric Christopher  <echristo@redhat.com>
 688
 689         * lcm.c (optimize_mode_switching): Change NORMAL_MODE
 690         to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
 691         that set mode.
 692         * config/sh/sh.h (MODE_ENTRY): New macro.
 693         (MODE_EXIT): Ditto.
 694         (MODE_AFTER): Ditto.
 695         * config/sh/sh.md: Change for MODE_AFTER. Add
 696         fp_set attribute.
 697         * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
 698
 699 2003-10-10  Zack Weinberg  <zack@codesourcery.com>
 700
 701         * genmodes.c, mode-classes.def: New files.
 702         * machmode.def: Rewritten to genmodes.c interface.
 703         * Makefile.in (extra_modes_file): New substitution variable.
 704         (MACHMODE_H): No longer includes machmode.def or
 705         @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
 706         (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
 707         (OBJS-common): Add insn-modes.o.
 708         (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
 709         genmodes$(build_exeext).
 710         (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
 711         genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
 712         (s-genrtl): Don't depend on $(RTL_BASE_H).
 713         (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
 714         or $(RTL_BASE_H); just rtl.def.
 715         * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
 716         real.h.  Give fake definition of CONST_DOUBLE_FORMAT and
 717         substitute definition of NUM_RTX_CODE.  Add casts to avoid
 718         warnings.
 719         * machmode.h: Include insn-modes.h, not machmode.def.  Include
 720         mode-classes.def to define enum mode_class.  Tweak definitions
 721         of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
 722         GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
 723         (inner_mode_array): Renamed mode_inner.
 724         (mode_base_align): New.
 725         * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
 726         mode_unit_size, mode_wider_mode, mode_mask_array,
 727         inner_mode_array, class_narrowest_mode): Delete definitions.
 728         * stor-layout.c (get_mode_alignment): Use mode_base_align.
 729         * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
 730         and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
 731
 732         * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
 733         No need to define BITS_PER_UNIT.
 734
 735 2003-10-10  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 736
 737         * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
 738         (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
 739         (ia64_initialize_trampoline): If not using GAS, declare trampoline
 740         as global.
 741         * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
 742         (ASM_OUTPUT_DEBUG_LABEL): Likewise.
 743
 744         * stor-layout.c (compute_record_mode): Don't force BLKmode if
 745         field is zero-length BLKmode.
 746         * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
 747         zero-size references.
 748
 749         * combine.c (distribute_links): Properly test for REG being set.
 750
 751         * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
 752         gen_lowpart and company except for REG.
 753
 754 2003-10-10  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 755
 756         * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
 757
 758 2003-10-10  Nathanael Nerode  <neroden@gcc.gnu.org>
 759
 760         * config.gcc (mips*-*-netbsd*): Remove content-free line.
 761
 762 2003-10-10  Herman A.J. ten Brugge <hermantenbrugge@home.nl>
 763
 764         * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
 765         gcov_position_t and gcov_type.
 766
 767 2003-10-09  Kaz Kojima  <kkojima@gcc.gnu.org>
 768
 769         * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
 770         * configure: Regenerate.
 771
 772 2003-10-09  Kazu Hirata  <kazu@cs.umass.edu>
 773
 774         * config/h8300/h8300.md (define_asm_attributes): Specify
 775         the length of an asm insn more precisely.
 776
 777 2003-10-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 778
 779         * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
 780
 781 2003-10-09  Bob Wilson  <bob.wilson@acm.org>
 782
 783         * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
 784         FP register number to 48 and MAC16 accumulator to 0x210.
 785
 786 2003-10-09  Nathanael Nerode  <neroden@gcc.gnu.org>
 787
 788         * config.gcc: Remove redundant thread_file setting clauses for
 789         various *-*-linux* targets.
 790
 791 2003-10-09  Kazu Hirata  <kazu@cs.umass.edu>
 792
 793         * config/h8300/h8300.md (define_asm_attributes): New.
 794
 795 2003-10-09  Roger Sayle  <roger@eyesopen.com>
 796
 797         * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
 798         to the comparison, as emit_libcall_block calls copy_rtx on equiv.
 799
 800 2003-10-09  Dorit Naishlos  <dorit@il.ibm.com>
 801
 802         * haifa-sched.c (ok_for_early_schedule): New function.
 803         (early_queue_to_ready): New function.
 804         (schedule_block): Allow early removal of insns from Q.
 805         (schedule_insn): Update INSN_TICK in case of premature
 806         issue.
 807         * common.opt (sched_stalled_insns): New flag.
 808         (sched_stalled_insns_dep): New flag.
 809         * flags.h: Same above flags.
 810         * opts.c: Same as above.
 811         * toplev.c: Same as above.
 812         * target.h (targetm.sched.is_costly_dependence): New
 813         hook.
 814         * target-def.h: Same as above.
 815         * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
 816         Support new flag -msched-costly-dep.
 817         (DEFAULT_SCHED_COSTLY_DEP): Define.
 818         * config/rs6000/rs6000.c:
 819         (rs6000_is_costly_dependence): New function.
 820         (is_load_insn, is_store_insn): New functions.
 821         (is_load_insn1, is_store_insn1, is_mem_ref): New
 822         functions.
 823         * doc/invoke.texi (-fsched-stalled-insns-dep)
 824         (-fsched-stalled-insns, -msched-costly-dep): Document
 825         options.
 826         * doc/tm.texi (is_costly_dependence): Define new
 827         scheduler target hook.
 828
 829 2003-10-09  Jason Merrill  <jason@redhat.com>
 830
 831         PR c++/6392
 832         * c-common.c (c_build_qualified_type): Look through arrays first.
 833         (c_apply_type_quals_to_decl): Look through arrays.
 834
 835         * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
 836         types with constructors.
 837
 838         * coverage.c (build_ctr_info_value): Use build_decl to make a
 839         VAR_DECL.
 840         (create_coverage): Likewise.
 841
 842         * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
 843         here.
 844         (expand_asm_operands): Not here.
 845         (parse_input_constraint): No longer static.
 846         * tree.h: Declare it.
 847
 848 2003-10-08  Kaz Kojima  <kkojima@gcc.gnu.org>
 849
 850         * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
 851         libgcc_s.so.
 852         (SHLIB_INSTALL): Likewise.
 853
 854 2003-10-08  Nathanael Nerode  <neroden@gcc.gnu.org>
 855
 856         * doc/install.texi: Remove reference to removed 'pthreads' thread
 857         option.
 858
 859 2003-10-08  Aldy Hernandez  <aldyh@redhat.com>
 860
 861         * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
 862         operand 2.
 863
 864 2003-10-08  Nathanael Nerode  <neroden@gcc.gnu.org>
 865
 866         * config.gcc: Don't accept --enable-threads=pthreads.  Clean
 867         up related case statements.
 868         * configure.in: Don't accept --enable-threads=pthreads,
 869         decosf1, mach, or os2 (none of which work anyway).  Alphabetize
 870         supported thread files in case clause.
 871         * configure: Regenerate.
 872
 873 2003-10-08  Geoffrey Keating  <geoffk@apple.com>
 874
 875         * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
 876         definition to above SPARC_STACK_BOUNDARY_HACK.
 877
 878 2003-10-08  Jason Merrill  <jason@redhat.com>
 879
 880         * c-pretty-print.c (pp_c_postfix_expression)
 881         <COMPOUND_LITERAL_EXPR>: Fix thinko.
 882
 883 2003-10-08  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 884
 885         * mklibgcc.in: Don't hide undefined or typeless symbols.
 886
 887 2003-10-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 888
 889         PR optimization/12142
 890         * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
 891         uses of the register in the SET_SRC.  Remove unnecessary argument.
 892         * pa.c (legitimize_pic_address): Before reload, use a scratch register
 893         for the intermediate result in loading the address of a SYMBOL_REF.
 894         Set the MEM_NOTRAP_P flag for the MEM.  Add a REG_EQUAL to the insn
 895         which loads the SYMBOL_REF address.
 896
 897 2003-10-08  Timo Kokkonen  <tjko@iki.fi>
 898             Eric Botcazou  <ebotcazou@libertysurf.fr>
 899
 900         PR bootstrap/12490
 901         * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
 902         to define the size of the extern_C_braces array.  Set it to 200.
 903         (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
 904
 905 2003-10-08  Carlo Wood  <carlo@alinoe.com>
 906
 907         * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
 908         a space after the -o option.  flex 2.5.31 understands both, with
 909         and without the space. Removed that space.
 910
 911 2003-10-08  Richard Sandiford  <rsandifo@redhat.com>
 912
 913         * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
 914         (compute_frame_size): Initialize it.  Remove the .cprestore slot
 915         from args_size.
 916         (mips_output_function_prologue): Simplify accordingly.
 917         (mips_debugger_offset): Change the mips16 frame pointer offset from
 918         current_function_outgoing_args to cfun->machine->frame.args_size.
 919         (mips_initial_elimination_offset): Likewise.
 920         (mips_expand_prologue): Likewise.
 921         (mips_expand_epilogue): Likewise.
 922
 923 2003-10-08  Richard Sandiford  <rsandifo@redhat.com>
 924
 925         * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
 926         (EXTRA_MEMORY_CONSTRAINT): Define.
 927         (CAN_ELIMINATE): Remove lwu workaround.
 928         * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
 929         Use a 'W' constraint for the source operand.
 930
 931 2003-10-08  Kazu Hirata  <kazu@cs.umass.edu>
 932
 933         * genopinit.c (main): Output code to declare undefined
 934         variables.
 935
 936 2003-10-07  Kelley Cook  <kcook@gcc.gnu.org>
 937
 938         * gengtype-lex.l: Remove -Wtraditional cruft.
 939         * Makefile.in (gengtype-lex.c): Likewise.
 940
 941 2003-10-07  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
 942
 943         * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
 944
 945 2003-10-07  Jason Merrill  <jason@redhat.com>
 946
 947         PR c++/12519
 948         * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
 949         it isn't a decl.
 950
 951 2003-10-07  Alexandre Oliva  <aoliva@redhat.com>
 952
 953         * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
 954         not overridden.
 955         Fixes PR bootstrap/12173.
 956
 957 2003-10-07  Zack Weinberg  <zack@codesourcery.com>
 958
 959         * errors.c: Don't include coretypes.h or tm.h.
 960         (trim_filename): Use IS_DIR_SEPARATOR.
 961         * Makefile.in: Update dependencies of errors.o and
 962         $(BUILD_PREFIX_1)errors.o.
 963
 964 2003-10-07  Geoffrey Keating  <geoffk@apple.com>
 965
 966         * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
 967         account when aligning arguments.
 968         * calls.c (STACK_POINTER_OFFSET): Move default from here ...
 969         * defaults.h (STACK_POINTER_OFFSET): ... to here.
 970         * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
 971         it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
 972         (SPARC_STACK_BOUNDARY_HACK): Define.
 973         * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
 974         arrange for vector parameters to varargs functions to be passed
 975         in both memory and GPRs when appropriate.
 976         (rs6000_va_arg): Vector arguments passed in memory are 16-byte
 977         aligned.
 978
 979         * hooks.c (hook_bool_tree_true): New.
 980         (hook_rtx_tree_int_null): New.
 981         (hook_rtx_rtx_null): Use NULL, not 0.
 982         * hooks.h: Add 'extern' to everything.
 983         (hook_bool_tree_true): New.
 984         (hook_rtx_tree_int_null): New.
 985         * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
 986         * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
 987         * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
 988         prototype.
 989         * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
 990         (setup_incoming_varargs): Prototype.
 991         (TARGET_PROMOTE_FUNCTION_ARGS): Define.
 992         (TARGET_PROMOTE_FUNCTION_RETURN): Define.
 993         (TARGET_STRUCT_VALUE_RTX): Define.
 994         (TARGET_RETURN_IN_MEMORY): Define.
 995         (TARGET_SETUP_INCOMING_VARARGS): Define.
 996         (TARGET_STRICT_ARGUMENT_NAMING): Define.
 997         (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
 998         (init_cumulative_args): Use rs6000_return_in_memory.
 999         (setup_incoming_varargs): Make 'static'.
1000         * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
1001         (PROMOTE_FUNCTION_RETURN): Delete.
1002         (STRUCT_VALUE): Delete.
1003         (RETURN_IN_MEMORY): Delete.
1004         (SETUP_INCOMING_VARARGS): Delete.
1005
1006 2003-10-07  Gerald Pfeifer  <gerald@pfeifer.com>
1007
1008         * doc/invoke.texi (Warning Options): Simplify and clarify the
1009         descriptions of -Wnonnull and -Winit-self.
1010
1011 2003-10-07  Richard Earnshaw  <rearnsha@arm.com>
1012
1013         * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
1014         indicees for floating-point conversersion libcalls.
1015
1016 2003-10-07  Nathanael Nerode  <neroden@gcc.gnu.org>
1017
1018         * Makefile.in: Add more comments separating large conceptually
1019         separate sections.
1020
1021         * configure.in: Clean up thread file logic.
1022         * configure: Regenerate.
1023
1024 2003-10-07  Danny Smith  <dannysmith@users.sourceforge.net>
1025
1026         * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
1027         (switch_to_section): Handle in_readonly_data.
1028         * config/i386/winnt.c (i386_pe_asm_named_section): Handle
1029         readonly data.
1030
1031 2003-10-07  Richard Earnshaw  <rearnsha@arm.com>
1032
1033         * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
1034         it.
1035         (cbranchne_decr1): New Thumb pattern.
1036         * arm.c (arm_addimm_operand): New insn predicate.
1037         * arm-protos.h: Add a prototype for it.
1038         * arm.h (PREDICATE_CODES): Add it.
1039
1040 2003-10-07  Dorit Naishlos <dorit@il.ibm.com>
1041
1042         * sched-int.h (sched_info): New field
1043         sched_max_insns_priority.
1044         * sched-rgn.c (init_ready_list): Add invocations to
1045         targetm.sched.adjust_priority.
1046         (sched_max_insns_priority): Init new field.
1047         * sched-ebb.c (sched_max_insns_priority): Init new field.
1048         * haifa-sched.c (set_priorities): Set
1049         sched_info->sched_max_insns_priority.
1050         * config/rs6000/rs6000.h:
1051         (rs6000_sched_restricted_insns_priority_str): Support new
1052         flag -mprioritize-restricted-insns.
1053         (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
1054         * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
1055         function.
1056         (rs6000_adjust_priority): Change priority of restricted
1057         insns, using above new function and new flag.
1058         * doc/invoke.texi (-mprioritize-restricted-insns): Document
1059         new option.
1060
1061 2003-10-07  Zack Weinberg  <zack@codesourcery.com>
1062
1063         * expr.c (cmpstr_optab, cmpmem_optab): New.
1064         * genopinit.c: Initialize them.
1065         * optabs.h: Declare them.
1066         * optabs.c (init_optabs): Clear them.
1067         (prepare_cmp_insn):  Use cmpstr_optab and cmpmem_optab to find
1068         block memory compare insns, not conditional chains.  Restructure
1069         the fallback generation of a call to memcmp/bcmp for better
1070         readability.
1071
1072 2003-10-07  Richard Sandiford  <rsandifo@redhat.com>
1073
1074         * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
1075         (mips_save_restore_fn): New typedef.
1076         (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
1077         (mips_set_frame_expr, mips_frame_set): Move above prologue code.
1078         (save_restore_insns): Remove, replacing with...
1079         (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
1080         (mips_save_reg, mips_restore_reg): New function.
1081         (mips_expand_prologue, mips_expand_epilogue): Rework.
1082         * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
1083         (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
1084         (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
1085
1086 2003-10-07  Richard Sandiford  <rsandifo@redhat.com>
1087
1088         * config/mips/mips.c (mips_expand_prologue): Remove unused
1089         traversal of function arguments.
1090
1091 2003-10-07  Richard Sandiford  <rsandifo@redhat.com>
1092
1093         * doc/invoke.texi: Remove documentation of -mentry.
1094         * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
1095         (override_options, mips_save_reg_p): Remove handling.
1096         (compute_frame_size, mips_output_function_prologue): Likewise.
1097         (mips_expand_prologue, mips_expand_epilogue): Likewise.
1098         * config/mips/mips.h (mips_entry_string): Remove declaration.
1099         (TARGET_OPTIONS): Remove -mentry.
1100         * config/mips/mips16.S: Remove mention of -mentry.
1101
1102 2003-10-06  Zack Weinberg  <zack@codesourcery.com>
1103
1104         * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
1105         (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
1106         (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
1107         (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
1108         (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
1109         (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
1110         (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
1111         (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
1112         (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
1113         (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
1114         (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
1115         (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
1116         (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
1117         (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
1118         (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
1119         (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
1120         (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
1121         (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
1122         (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
1123         (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
1124         (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
1125         (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
1126         (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
1127         (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
1128         (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
1129         (fixunstfti_libfunc): Delete.
1130         * optabs.h (struct optab_handlers): Break out of struct optab.
1131         (struct convert_optab, convert_optab, enum convert_optab_index,
1132         convert_optab_table, sext_optab, zext_optab, trunc_optab,
1133         sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
1134         sfloat_optab, ufloat_optab): New.
1135         (set_conv_libfunc): Prototype.
1136         (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
1137         (trunc_optab): Renamed btrunc_optab.
1138         * builtins.c (expand_builtin_mathfn): Update to match.
1139         * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
1140         (convert_optab_table, new_convert_optab, init_convert_optab)
1141         (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
1142         (set_conv_libfunc): New.
1143         (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
1144         (expand_float, expand_fix): Use new conversion optabs,
1145         not old insn code tables or long chains of ifs.
1146         (init_optabs): No need to clear old insn code tables.
1147         Initialize the new optabs, not the old libfunc array entries.
1148         Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
1149         * genopinit.c: Initialize conversion optabs, not the
1150         former insn code tables.  Remove unnecessary casts.
1151         Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
1152         * expr.c (convert_move): Remove redundant check that
1153         to_real==from_real.  Use the conversion optabs instead
1154         of long chains of tests of modes.  Move partial-integer-mode
1155         interconversion above all integer conversion.  Do not recurse
1156         on a value forced into a register in the original mode.
1157
1158         * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
1159         * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
1160         * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
1161         in new conversion optabs; do not reference the old libfunc
1162         array entries.  No need to include libfuncs.h.
1163
1164 2003-10-06  Roger Sayle  <roger@eyesopen.com>
1165
1166         * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
1167         point comparison sequence with a REG_EQUAL note that describes
1168         the comparison's semantics.
1169
1170 2003-10-06  Roger Sayle  <roger@eyesopen.com>
1171
1172         * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
1173         of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
1174
1175 2003-10-06  Roger Sayle  <roger@eyesopen.com>
1176             Zack Weinberg  <zack@codesourcery.com>
1177
1178         * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
1179         instruction by using LCT_CONST and then calling emit_libcall_block
1180         ourselves.
1181
1182 2003-10-06  Falk Hueffner  <falk.hueffner@student.uni-tuebingen.de>
1183
1184         PR optimization/11974
1185         * optabs.c (expand_unop): Promote libcall outmode according to
1186         hard_libcall_value.
1187
1188 2003-10-06  Zack Weinberg  <zack@codesourcery.com>
1189
1190         * real.h (REAL_MODE_FORMAT): New macro.
1191         * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
1192         * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
1193         * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
1194         * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
1195         * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
1196         directly to real_format_for_mode array, wherever possible.
1197
1198 2003-10-06  Devang Patel  <dpatel@apple.com>
1199
1200         * dwarf2out.c (is_main_source): Remove variable.
1201         (dwarf2out_start_source_file): Do not check is_main_source.
1202         Do not reset is_main_source.
1203         (dwarf2out_init): Do not initialize is_main_source.
1204
1205 2003-10-06  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1206
1207         * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
1208         (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
1209         introduced some multi-line prototypes.
1210         * fixinc/fixincl.x: Regenerate.
1211
1212 2003-10-06  Richard Sandiford  <rsandifo@redhat.com>
1213
1214         * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
1215         * config/mips/mips.c (stack_operand): New predicate.
1216         * config/mips/mips.md: Use it for the destination of mips16 insns
1217         that store $31.
1218
1219 2003-10-06  Richard Sandiford  <rsandifo@redhat.com>
1220
1221         * config/mips/mips.md (*lowsi): Renamed from lowsi.
1222         (*lowdi): Likewise lowdi.
1223         (*lowsi_mips16, *lowdi_mips16): New patterns.
1224         * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
1225         mips16 CONSTANT_RELOC handling.
1226         (mips_delegitimize_address): Adjust for new sdata representation.
1227
1228 2003-10-06  Richard Sandiford  <rsandifo@redhat.com>
1229
1230         * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
1231         skip any remaining register arguments.
1232
1233 2003-10-06  Ulrich Weigand  <uweigand@de.ibm.com>
1234
1235         * reload.c (find_reloads_subreg_address): Use correct offset for
1236         paradoxical MEM subregs on big-endian targets.
1237
1238 2003-10-06  Andrew Haley  <aph@redhat.com>
1239
1240         * tree.c (get_callee_fndecl): Call
1241         lang_hooks.lang_get_callee_fndecl.
1242         * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
1243         (lhd_get_callee_fndecl): New.
1244
1245 2003-10-06  Andrew Pinski  <apinski@apple.com>
1246
1247         * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
1248         error in calculating the length of the string.
1249         (machopic_stub_name): Likewise.
1250
1251 2003-10-06  Roger Sayle  <roger@eyesopen.com>
1252
1253         * optabs.c (prepare_float_lib_cmp):  Attach a REG_EQUAL note
1254         describing the return value of the comparison libcall to the
1255         REG_RETVAL instruction of the emitted sequence.
1256
1257 2003-10-06  Eric Botcazou  <ebotcazou@libertysurf.fr>
1258
1259         PR optimization/12215
1260         * cse.c (cse_set_around_loop): Emit the move at the beginning
1261         of the next basic block for trapping sets.
1262
1263 2003-10-06  Eric Botcazou  <ebotcazou@libertysurf.fr>
1264
1265         PR optimization/11637
1266         * combine.c (adjust_for_new_dest): New function to adjust the
1267         notes and LOG_LINKS when the dest of an insn has changed.
1268         (try_combine): Use it when deleting the first insn of a two-insn
1269         parallel or splitting a two-load parallel.
1270
1271 2003-10-06  Richard Sandiford  <rsandifo@redhat.com>
1272
1273         * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
1274         if TARGET_EXPLICIT_RELOCS.
1275
1276 2003-10-06  Mark Mitchell  <mark@codesourcery.com>
1277
1278         PR bootstrap/12512
1279         * Makefile.in (info): Use double-colon rules.
1280         (dvi): Likewise.
1281         (generated-manpages): Likewise.
1282         * configure.in: Do not create lang.info, lang.dvi, or
1283         lang.generated-manpages hooks.
1284         * configure: Regenerated.
1285         * objc/Make-lang.in (objc.info): Remove.
1286         (objc.dvi): Remove.
1287         (objc.generated-manpages): Remove.
1288         * doc/sourcebuild.texi: Update description of info, dvi, and
1289         generated-manpages hooks.
1290
1291 2003-10-06  Richard Sandiford  <rsandifo@redhat.com>
1292
1293         * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
1294
1295 2003-10-05  Andrew Pinski  <apinski@apple.com>
1296
1297         * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
1298         errors in memcpy destinations.
1299         (machopic_stub_name): Likewise.
1300
1301 2003-10-05  Andrew Pinski <apinski@apple.com>
1302
1303         * config/darwin.c (machopic_non_lazy_ptr_name):
1304         Change strcat to memcpy and add length together.
1305         (machopic_stub_name): Likewise.
1306
1307 2003-10-05  Kaz Kojima  <kkojima@gcc.gnu.org>
1308
1309         * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
1310         signal trampoline codes.
1311
1312 2003-10-05  Chris Demetriou  <cgd@broadcom.com>
1313
1314         * config/mips/mips.md (*divsf3): Move description of
1315         SB-1 F2 erratum from here to...
1316         (divsf3): Here.  Disable if TARGET_FIX_SB1 is set and
1317         flag_unsafe_math_optimizations is not.
1318
1319 2003-10-05  Aldy Hernandez  <aldyh@redhat.com>
1320
1321         * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
1322         TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
1323
1324 2003-10-05  Kazu Hirata  <kazu@cs.umass.edu>
1325
1326         * c-pretty-print.c: Fix comment typos.
1327         * c-pretty-print.h: Likewise.
1328         * calls.c: Likewise.
1329         * cfgloopmanip.c: Likewise.
1330         * cgraphunit.c: Likewise.
1331         * cppfiles.c: Likewise.
1332         * final.c: Likewise.
1333         * function.c: Likewise.
1334         * gcov-io.h: Likewise.
1335         * gcse.c: Likewise.
1336         * genoutput.c: Likewise.
1337         * loop.c: Likewise.
1338         * postreload.c: Likewise.
1339         * reg-stack.c: Likewise.
1340         * regmove.c: Likewise.
1341         * sched-int.h: Likewise.
1342         * sched-rgn.c: Likewise.
1343         * simplify-rtx.c: Likewise.
1344         * tree-inline.c: Likewise.
1345         * config/m68hc11/m68hc11.h: Likewise.
1346         * config/mmix/mmix.c: Likewise.
1347         * config/mn10300/mn10300.md: Likewise.
1348         * config/sh/sh.h: Likewise.
1349
1350 2003-10-05  Richard Henderson  <rth@redhat.com>
1351
1352         * tree-inline.c (remap_type): New.
1353         (remap_decl): Use it.  Remap DECL_SIZE*.
1354         (copy_body_r): Use it.
1355         (walk_tree): Walk TREE_TYPE too.
1356         (copy_tree_r): Don't walk subtrees of types.
1357         * tree.c (variably_modified_type_p): Restructure.  Consider integer
1358         types with non-const bounds variably modified.
1359
1360 2003-10-05  Kazu Hirata  <kazu@cs.umass.edu>
1361
1362         * doc/invoke.texi: Fix typos.
1363
1364 2003-10-05  Kazu Hirata  <kazu@cs.umass.edu>
1365
1366         * fold-const.c: Follow spelling conventions.
1367         * function.c: Likewise.
1368         * config/c4x/c4x.h: Likewise.
1369         * config/c4x/c4x.md: Likewise.
1370         * config/frv/frv.md: Likewise.
1371         * config/rs6000/aix.h: Likewise.
1372         * config/rs6000/linux64.h: Likewise.
1373         * config/xtensa/xtensa.c: Likewise.
1374
1375 2003-10-05  Kazu Hirata  <kazu@cs.umass.edu>
1376
1377         * c-pretty-print.c: Fix comment formatting.
1378         * cfglayout.c: Likewise.
1379         * cfgloopanal.c: Likewise.
1380         * cppcharset.c: Likewise.
1381         * dbxout.c: Likewise.
1382         * ggc-page.c: Likewise.
1383         * ggc.h: Likewise.
1384         * target.h: Likewise.
1385
1386 2003-10-04  Kelley Cook  <kelleycook@wideopenwest.com>
1387
1388         * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
1389
1390 2003-10-04  Nathanael Nerode  <neroden@gcc.gnu.org>
1391
1392         * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
1393         Convert to ISO C90 function declarations and definitions.
1394
1395 2003-10-04  Zack Weinberg  <zack@codesourcery.com>
1396
1397         * libfuncs.h
1398         (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
1399         (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
1400         (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
1401         (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
1402         (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
1403         (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
1404         (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
1405         (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
1406         (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
1407         (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
1408         (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
1409         (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
1410         (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
1411         (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
1412         (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
1413         (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
1414         Delete.
1415         * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
1416         (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
1417         (le_optab, unord_optab): New.
1418
1419         * optabs.c (prepare_float_lib_cmp): Rewrite.  Get the libfuncs
1420         from the code_to_optab table, not a giant switch; use
1421         swap_condition; do widening only if a comparison function that
1422         we can call exists in a wider mode, not if a cmp_optab insn or
1423         libfunc exists in a wider mode; call protect_from_queue
1424         exactly once on each operand.
1425         (init_optabs): Initialize the new optabs, not the deleted libfuncs.
1426
1427         * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
1428         * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
1429         Set floating point comparison libfuncs using set_optab_libfunc
1430         on the appropriate optab.
1431
1432         * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
1433         * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
1434         selector conditionals.
1435
1436 2003-10-04  Stephane Carrez  <stcarrez@nerim.fr>
1437
1438         * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
1439         identical to m68hc12 as far as libraries are concerned.
1440
1441 2003-10-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
1442
1443         PR c/12446
1444         * c-typeck.c (convert_for_assignment): Issue an error for
1445         array to pointer assignment after default conversion.
1446         (digest_init): Likewise.
1447
1448 2003-10-04  Fariborz Jahanian  <fjahanian@apple.com>
1449
1450         * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
1451
1452 2003-10-03  Gerald Pfeifer  <gerald@pfeifer.com>
1453
1454         * doc/extend.texi (Function Attributes): Fix title of GNU C
1455         Preprocessor manual.
1456         (C++ Extensions): Fix reference to "Predefined Macros" in the
1457         GNU C Preprocessor manual.
1458
1459 2003-10-04  Richard Earnshaw  <reanrsha@arm.com>
1460
1461         * doc/extend.texi: Document how GCC estimates and relies on the size
1462         of an asm.
1463
1464 2003-10-04  Richard Sandiford  <rsandifo@redhat.com>
1465
1466         * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
1467         arguments downward for big-endian o64.
1468
1469 2003-10-03  Robert Bowdidge <bowdidge@apple.com>
1470
1471         * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
1472         PCH generation, avoiding too-frequent flushes when writing to NFS
1473         file system.
1474
1475 2003-10-03  Ziemowit Laski  <zlaski@apple.com>
1476
1477         * objc/objc-act.c (lookup_category): Mark as 'inline'.
1478
1479 2003-10-03  Alexander Malmberg  <alexander@malmberg.org>
1480             Ziemowit Laski  <zlaski@apple.com>
1481
1482         * objc/objc-act.c (add_method_to_hash_list, lookup_category):
1483         New functions.
1484         (lookup_method_in_hash_lists): New parameter indicating whether
1485         we are messaging 'Class' or 'id'.
1486         (check_duplicates): Likewise; do not assume all methods will
1487         be either class or instance methods.
1488         (generate_category, finish_class): Use lookup_category().
1489         (add_method): Use add_method_to_hash_list(); insert instance
1490         methods of root classes into the global class method hash table.
1491         (add_category): Use lookup_category(); avoid constructing
1492         duplicate categories.
1493         (really_start_method): Add method to corresponding @interface,
1494         if not already there (and if the @interface exists).
1495         (finish_message_expr, finish_objc): Adjust calls to
1496         check_duplicates().
1497
1498 2003-10-03  Roger Sayle  <roger@eyesopen.com>
1499
1500         PR optimization/9325, PR java/6391
1501         * fold-const.c (fold_convert): For floating point to integer
1502         conversions, return the maximum/minimum representable integer
1503         value if the real constant overflows the destination type.
1504         * tree.c (real_value_from_int_cst): Allow the type to be NULL,
1505         meaning don't truncate the result to a floating point mode.
1506         Simplify the logic by calling real_from_integer directly.
1507         * simplify-rtx.c (simplify_unary_operation):  Implement the
1508         same semantics for folding floating point to integer conversions
1509         in RTL.
1510
1511 2003-10-03  Chris Demetriou  <cgd@broadcom.com>
1512
1513         * config/mips/mips.c (mips_emit_prefetch): Restructure
1514         to avoid use of arrays, handle indexed prefetch.
1515         * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
1516         (ISA_HAS_PREFETCHX): New deffine.
1517         * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
1518         update comments.
1519         (prefetch_indexed_di, prefetch_indexed_si): New insns.
1520
1521 2003-10-03  Jeff Sturm  <jsturm@one-point.com>
1522             Roger Sayle  <roger@eyesopen.com>
1523
1524         PR optimization/12289
1525         * calls.c (emit_call_1): Pretend to have popped the arguments
1526         to noreturn and longjmp functions instead of ignoring them.
1527         (expand_call): Don't adjust stack_pointer_dela while
1528         inhibit_defer_pop is set.
1529
1530 2003-10-03  Andreas Schwab  <schwab@suse.de>
1531
1532         PR bootstrap/12276
1533         * configure.in: Check for libunwind on the host only if building
1534         a native compiler.
1535         * configure: Regenerated.
1536
1537 2003-10-03  Paolo Carlini  <pcarlini@unitus.it>
1538
1539         * unwind-pe.h (read_encoded_value_with_base): Constify u and
1540         its inizialization cast.
1541
1542 2003-10-03  Richard Sandiford  <rsandifo@redhat.com>
1543
1544         PR target/12485
1545         * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
1546
1547 2003-10-02  Mark Mitchell  <mark@codesourcery.com>
1548
1549         PR optimization/12180
1550         * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
1551         functions containing calls to __builtin_next_arg.
1552
1553 2003-10-02  Chris Demetriou  <cgd@broadcom.com>
1554
1555         * config/mips/mips.c (mips_emit_prefetch): Use operand 3
1556         in instructions being output.
1557         * config/mips/mips.md (prefetch_si_address): Change third
1558         operand's constraint letter to 'I'.
1559         (prefetch_di_address): Likewise.
1560         (prefetch_si, prefetch_di): Set third operand to const0_rtx.
1561
1562 2003-10-02  Zack Weinberg  <zack@codesourcery.com>
1563
1564         * system.h: Poison macros obsoleted by earlier patch.
1565         * config/cris/cris.c: C90-ify a function definition.
1566
1567 2003-10-02  Josef Zlomek  <zlomekj@suse.cz>
1568
1569         PR/12292
1570         * combine.c (make_field_assignment): Check whether rtx's code
1571         is CONST_INT before using INTVAL.
1572
1573 2003-10-02  Josef Zlomek  <zlomekj@suse.cz>
1574
1575         * cgraph.c (cgraph_node): Use INSERT instead of 1 in
1576         htab_find_slot_with_hash.
1577         (cgraph_node_for_identifier): Use NO_INSERT.
1578         (cgraph_remove_node): Use NO_INSERT.
1579         (cgraph_varpool_node): Use INSERT.
1580         (cgraph_varpool_node_for_identifier): Use NO_INSERT.
1581
1582 2003-10-02  Josef Zlomek  <zlomekj@suse.cz>
1583
1584         Waldek Hebisch <hebisch@math.uni.wroc.pl>
1585         PR/12072
1586         * varasm.c (compare_constant): Fix thinko.
1587
1588 2003-10-02  Richard Sandiford  <rsandifo@redhat.com>
1589
1590         * config/frv/frv.c (frv_issue_rate): New function.
1591         (frv_pack_insns): Use it.
1592         (TARGET_SCHED_ISSUE_RATE): Define.
1593
1594 2003-10-02  Steven Bosscher <s.bosscher@student.tudelft.nl>
1595
1596         * config/mcore/mcore.c: Convert to ISO C90 function declarations
1597         and definitions.
1598         * config/mcore/mcore.h: Likewise.
1599         * config/mcore/mcore-protos.h: Likewise.
1600
1601 2003-10-02  Richard Sandiford  <rsandifo@redhat.com>
1602
1603         * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
1604         (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
1605
1606 2003-10-01  Per Bothner  <pbothner@apple.com>
1607
1608         * c-lex.c (src_line):   Remove unneeded static variable.
1609         (cb_line_change):  Set input_line directly, instead of src_line.
1610         (get_non_padding_token):  We no longer need to compensate for the
1611         "horrible things" the C++ front-end does with the current line number,
1612
1613         * cpplib.c (_cpp_pop_buffer):  Do generate a _cpp_do_file_change
1614         callback even when popping the main file.
1615         * c-lex.c (fe_file_change):  Handle a NULL new_map.
1616         * fix-header.c (cb_file_change):  Likewise.
1617         * c-ppoutput.c (pp_file_change):  Likewise.
1618
1619         * cppinit.c (cpp_read_main_file):  Split into two functions:
1620         Distribute _cpp_stack_file call over the two functions.
1621         (cpp_find_main_file):  New function.
1622         Don't call _cpp_do_file_change even if working_directory flag set.
1623         (cpp_push_main_file):  New function.
1624         * cppfiles.c (_cpp_find_failed):  New helper function.
1625         (find_file):  Made non-static and renamed to _cpp_find_file.
1626         (_cpp_stack_file):  No longer needed.  But note the following.
1627         (stack_file):  Made non-static and renamed to _cpp_stack_file.
1628         * fix-header.c (cpp_read_main_file):  Replace cpp_read_main_file
1629         call with calls to cpp_find_main_file and cpp_push_main_file.
1630         (search_path_head):  If there is no current buffer, use main_file.
1631         * cpphash.h:  Update function declarations.
1632         * cpplib.h:  Update function declarations.
1633
1634         * c-opts.c (c_common_post_options):  Don't call cpp_find_main_file yet.
1635         (c_common_parse_file):  No longer need to call cpp_read_main_file
1636         when file_index > 0 (as in multi-file or server compiation).
1637         (finish_options):  Change to <built-in> is an LC_ENTER, not LC_RENAME
1638         as this now happens before cpp_push_main_file.
1639         (push_command_line_include):  When done with options, pass LC_LEAVE
1640         instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
1641         (fe_file_change):  Handle NULL new_map, and simplify.
1642         * cpplex.c (_cpp_get_fresh_line):  Revert my no-longer-needed
1643         08-28 change, since we're never called with a NULL buffer.
1644         (_cpp_lex_direct):  Likewise.
1645         * cpptrad.c (_cpp_read_logical_line_trad):  Likewise.
1646         Return false if buffer is NULL at end.
1647
1648         * cpplex.c (_cpp_get_fresh_line):  Return value now just depends on
1649         whether pfile->buffer is NULL after pop, ignoring return_at_eof.
1650         * cpphash.h (struct cpp_buffer):  Remove unused return_at_eof field.
1651         * cpplib.c (cpp_push_buffer):  Since we no longer set return_at_eof,
1652         remove the unused return_at_eof parameter.
1653         * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
1654         Update callers of cpp_push_buffer.
1655
1656 2003-10-01  Zack Weinberg  <zack@codesourcery.com>
1657
1658         * target.h (init_libfuncs): New hook.
1659         * target-def.h: Default TARGET_INIT_BUILTINS and
1660         TARGET_INIT_LIBFUNCS to hook_void_void.  Add
1661         TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
1662         * builtins.c (default_init_builtins): Delete.
1663         * expr.h (default_init_builtins): Delete prototype.
1664         * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
1665         Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
1666         Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
1667         DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
1668         MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
1669         and UMODDI3_LIBCALL,
1670
1671         * Makefile.in (optabs.o): Depends on target.h.
1672         * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
1673         * optabs.c: Include target.h.
1674         (prepare_float_lib_cmp): No need for #ifdef around use of
1675         FLOAT_LIB_COMPARE_RETURNS_BOOL.
1676         (set_optab_libfunc): New function.
1677         (init_optabs): Delete use of all *_LIBCALL defines.
1678         Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
1679         * optabs.h: Prototype set_optab_libfunc.
1680
1681         * config.gcc: Remove all references to pa/long_double.h,
1682         ia64/hpux_longdouble.h, and gofast.h.
1683         (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
1684         to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
1685
1686         * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
1687         * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
1688         * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
1689         * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
1690         * config/sparc/sparc.c, config/vax/vax.c:
1691         Provide a definition for TARGET_INIT_LIBFUNCS.  Where
1692         necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
1693
1694         * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
1695         * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
1696         * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
1697         * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
1698         * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
1699         * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
1700         * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
1701         * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
1702         INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
1703
1704         * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
1705         Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
1706         * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
1707         HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
1708         * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
1709
1710         * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
1711         * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
1712         SUN_INTEGER_MULTIPLY_64 to 0.
1713         * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
1714         SUN_INTEGER_MULTIPLY_64 to 1.
1715         * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
1716         SUN_INTEGER_MULTIPLY_64 to 0.
1717         * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
1718         Define US_SOFTWARE_GOFAST.
1719         * config/vax/vax.h: Default TARGET_ELF to 0.
1720         * config/vax/elf.h: Redefine TARGET_ELF to 1.
1721
1722         * config/gofast.h: Don't define any macros here.  Provide one
1723         static function, gofast_maybe_init_libfuncs, which does what
1724         INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
1725         is already defined.  Do not clear negation libfuncs.  Do
1726         not mess with HFmode, XFmode, or TFmode libfuncs.
1727
1728         * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
1729
1730 2003-10-01  Kelley Cook  <kelleycook@wideopenwest.com>
1731
1732         PR C/12466
1733         * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
1734
1735 2003-10-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1736
1737         * config/mips/xm-iris5.h: Remove, unnecessary.
1738         * config.build (mips-sgi-irix5*): Remove.
1739         (mips-sgi-irix6*o32): Likewise.
1740         * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
1741         (mips-sgi-irix5cross64): Likewise.
1742         (mips-sgi-irix5*): Likewise.
1743         * config.host (mips-sgi-irix5*): Remove.
1744         (mips-sgi-irix6*o32): Likewise.
1745
1746 2003-10-01  Zack Weinberg  <zack@codesourcery.com>
1747
1748         * dbxout.c (dbxout_fptype_value): Delete.
1749         (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
1750
1751 2003-10-01  Alexandre Oliva  <aoliva@redhat.com>
1752
1753         * output.h (compute_reloc_for_constant): Declare.
1754         * varasm.c (compute_reloc_for_constant): Extract from...
1755         (output_addressed_constants): ... here.  Adjust all callers.
1756
1757 2003-10-01  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1758
1759         * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
1760         * configure: Rebuilt.
1761
1762 2003-10-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1763
1764         * fold-const.c (make_range): When handling unsigned, don't reverse
1765         range if high bound is zero.
1766
1767 2003-09-30  Alexandre Oliva  <aoliva@redhat.com>
1768
1769         * config/frv/frv.h (PREDICATE_CODES): Added
1770         condexec_si_media_operator, condexec_sf_add_operator and
1771         condexec_sf_conv_operator.  Removed condexec_sf_binary_operator
1772         and condexec_sf_unary_operator.
1773
1774 2003-10-01  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1775
1776         * aclocal.m4: Add ultrix* to /dev/zero blacklist.
1777         * configure: Rebuilt.
1778
1779 2003-10-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1780
1781         * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
1782         Allow override.
1783         * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
1784
1785 2003-09-23  David S. Miller  <davem@redhat.com>
1786
1787         * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
1788         before redefining.
1789         * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
1790
1791 2003-10-01  Steven Bosscher  <steven@gcc.gnu.org>
1792
1793         * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
1794         C90 function declarations and definitions.
1795
1796 2003-10-01  Nathanael Nerode  <neroden@gcc.gnu.org>
1797
1798         * config.gcc (cris-*-linux*): Revert mistaken commit.
1799
1800 2003-10-01  Eric Botcazou  <ebotcazou@libertysurf.fr>
1801
1802         PR optimization/11753
1803         * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
1804         the length in the non-V9 case.
1805
1806 2003-09-30  Richard Henderson  <rth@redhat.com>
1807
1808         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
1809         DWARF_ALT_FRAME_RETURN_COLUMN.
1810         * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
1811         (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
1812         (uw_frame_state_for): Return end-of-stack for null return address.
1813         * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
1814
1815         * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
1816         (alpha_expand_prologue): Store a zero for it.
1817         (alpha_expand_epilogue): Don't reload it.
1818         * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
1819         * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
1820         for the sigframe return address.
1821
1822 2003-09-30  Kelley Cook  <kelleycoook@wideopenwest.com>
1823
1824         * sdbout.c: Convert to ISO C90 prototypes.
1825         * objc/objc-act.c: Likewise.
1826
1827 2003-09-30  Kelley Cook  <kelleycoook@wideopenwest.com>
1828
1829         * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
1830         * config/i386/winnt.c: Likewise.
1831         * config/i386/cygming.h: Likewise.
1832
1833 2003-09-30  Kazu Hirata  <kazu@cs.umass.edu>
1834
1835         * fold-const.c (fold): Fold (A & ~B) - (A & B) into
1836         (A ^ B) - B for any B.
1837
1838 2003-09-30  Nathanael Nerode  <neroden@gcc.gnu.org>
1839
1840         * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
1841         powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
1842
1843 2003-09-30  Richard Earnshaw  <rearnsha@arm.com>
1844
1845         * arm/ieee754-sf.S: Tidy formatting.
1846
1847 2003-09-30  Nicolas Pitre  <nico@cam.org>
1848
1849         * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
1850         and ARM_MOD_BODY.
1851         (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
1852         (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
1853         added better divisor alignment in the other case.
1854         (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
1855         (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
1856         macros above, add fast exits for divisor >= dividend, etc.
1857
1858 2003-09-30  Nicolas Pitre  <nico@cam.org>
1859
1860         * arm/ieee754-df.S: Split compilation of fixunsdfsi from
1861         L_fixdfsi target.
1862         * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
1863
1864 2003-09-30  Nathanael Nerode  <neroden@gcc.gnu.org>
1865
1866         * config.gcc: Default use_fixproto to 'no'.
1867
1868 2003-09-30  Richard Sandiford  <rsandifo@redhat.com>
1869
1870         PR optimization/12345
1871         * config/mips/mips-protos.h (mips_restore_gp): Remove.
1872         (mips_gp_save_slot): Declare.
1873         * config/mips/mips.c (mips_restore_gp): Remove in favor of...
1874         (mips_gp_save_slot): ...this new function.
1875         * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
1876         and mips_output_move to generate the output template.
1877         (call_internal): Force splitting if TARGET_SPLIT_CALLS.  Don't emit
1878         a gp load after a noreturn call.  Load the gp using a move rather
1879         than an exception_receiver pattern.
1880         (call_value_internal, call_value_multiple_internal): Likewise.
1881         (call_split, call_value_split, call_value_multiple_split): Clobber $28.
1882
1883 2003-09-30  Carlo Wood  <carlo@alinoe.com>
1884
1885         PR debug/12319
1886         * cfglayout.c (insn_scope):  Use prologue_locator and
1887         epilogue_locator; return the outer function scope for
1888         pro- and epilogue insns.
1889
1890 2003-09-29  Zack Weinberg  <zack@codesourcery.com>
1891
1892         * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
1893         REAL_TYPEs based on the bitsize of the type's mode, not the
1894         mode directly.
1895
1896 2003-09-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1897
1898         * dwarf2out.c (default_eh_frame_section): Split into ...
1899         (named_section_eh_frame_section, collect2_eh_frame_section): ... new
1900         functions.
1901         * output.h (named_section_eh_frame_section): Declare.
1902         (collect2_eh_frame_section): Likewise.
1903
1904 2003-09-29  Zack Weinberg  <zack@codesourcery.com>
1905
1906         * real.c (real_sqrt): Use get_canonical_qnan directly.
1907
1908         * dwarf2out.c (add_const_value_attribute): Use real_to_target.
1909
1910         * varasm.c (assemble_real): Use real_to_target directly,
1911         calculate the number of significant elements of the result
1912         array and write them out in a loop, instead of using a giant
1913         switch statement to pick the correct REAL_VALUE_TO_TARGET_*
1914         macro.
1915
1916 2003-09-29  Jan Hubicka  <jh@suse.cz>
1917
1918         PR c++/12175
1919         * varasm.c (notice_global_symbol): Discard external symbols.
1920
1921         PR optimization/12286
1922         * gcov-io.c (gcov_read_words): Fix memmove call.
1923         * profile.c (compute_branch_probabilities): Add extra sanity checks.
1924
1925 2003-09-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1926
1927         * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
1928         Solaris 7-9.
1929
1930         * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
1931         wildcards which explicitly match micro versions.
1932         * fixinc/fixincl.x: Regenerate.
1933
1934 2003-09-29  Kazu Hirata  <kazu@cs.umass.edu>
1935
1936         * fold-const.c (fold): Fold (A & ~B) - (A & B) into
1937         (A ^ B) - B, where B is any power of 2 minus 1.
1938
1939 2003-09-29  Jan Hubicka  <jh@suse.cz>
1940
1941         * libgcov.c (gcov_exit): Fix two pastos.
1942
1943 2003-09-29  Kazu Hirata  <kazu@cs.umass.edu>
1944
1945         * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
1946         define_split immediately below to form define_insn_and_split.
1947
1948 2003-09-29  Kazu Hirata  <kazu@cs.umass.edu>
1949
1950         * config/h8300/h8300.md (*tstsi_variable_bit): New.
1951         (*tstsi_variable_bit_qi): Likewise.
1952
1953 2003-09-28  Phil Edwards  <phil@codesourcery.com>
1954
1955         * doc/cppopts.texi:  Use 'dashMP' instead of '-MP' as a cross-
1956         reference name.
1957
1958 2003-09-28  Richard Henderson  <rth@redhat.com>
1959
1960         * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
1961         file and line separately.
1962
1963 2003-09-28  Ulrich Weigand  <uweigand@de.ibm.com>
1964
1965         * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
1966         "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
1967         "*subdi3_borrow_cconly"): New insns.
1968         ("*addsi3_sub", "*subsi3_sub"): Remove.
1969         ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
1970         ("*subsi3_cc"): Fix op_type attribute.
1971
1972 2003-09-28  Richard Henderson  <rth@redhat.com>
1973
1974         * stmt.c (expand_asm_operands): Take a location_t, instead of
1975         individual file and line.
1976         * c-typeck.c (c_expand_asm_operands): Likewise.
1977         * tree.h (expand_asm_operands): Update decl.
1978         * c-common.h (c_expand_asm_operands): Likewise.
1979         * c-semantics (genrtl_asm_stmt): Update call.
1980
1981 2003-09-28  Philip Blundell  <philb@gnu.org>
1982
1983         * config/arm/arm.c (legitimize_pic_address): Check
1984         SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
1985         (arm_assemble_integer): Likewise.
1986
1987 2003-09-28  Steven Bosscher  <steven@gcc.gnu.org>
1988
1989         * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
1990         config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
1991         config/c4x/c4x.h:
1992         Convert to ISO C90 function declarations and definitions.
1993
1994 2003-09-28  Steven Bosscher  <steven@gcc.gnu.org>
1995
1996         *  config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
1997         Convert to ISO C90 function declarations and definitions.
1998
1999 2003-09-28  Richard Sandiford  <rsandifo@redhat.com>
2000
2001         * config/mips/mips.c (mips_constant_info): Add reloc field.
2002         (mips_classify_constant): Initialize it.  Always set SYMBOL to the
2003         underlying symbol, not to an unspec.
2004         (mips_delegitimize_address, print_operand): Clean up accordingly.
2005
2006 2003-09-28  Richard Sandiford  <rsandifo@redhat.com>
2007
2008         * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
2009         * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
2010         * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
2011         (mips_classify_constant): Use it.
2012         (mips_splittable_symbol_p): Add an offset argument.
2013         (mips_classify_address): Adjust call accordingly.
2014         (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
2015         than a relocation unspec.  Update call to mips_splittable_symbol_p.
2016         Generalize the code that copes with symbols + invalid offsets.
2017         (print_operand): Allow '%R' to be applied to small data addresses.
2018         (mips_reloc_string): Remove RELOC_GPREL16.
2019         (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg.  Return $gp
2020         for TARGET_EXPLICIT_RELOCS.  Return null if we can't use gp-relative
2021         relocation operators.
2022         * config/mips/mips.md (RELOC_GPREL16): Remove.  Shuffle other reloc
2023         constants accordingly.
2024
2025 2003-09-27  Roger Sayle  <roger@eyesopen.com>
2026
2027         * toplev.c (flag_evaluation_order): New global variable.
2028         * flags.h (flag_evaluation_order): Prototype here.
2029         * expr.c (expand_operands): If we need to preserve observable
2030         evaluation order, protect exp1 from clobbering exp0's result.
2031
2032 2003-09-28  Andreas Jaeger  <aj@suse.de>
2033
2034         * c-decl.c (finish_function): Convert definition to ISO C90.
2035         * ifcvt.c (mark_loop_exit_edges): Likewise.
2036         * ra-rewrite.c (emit_colors): Likewise.
2037
2038 2003-09-27  Nathanael Nerode  <neroden@gcc.gnu.org>
2039
2040         * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
2041         * config.gcc (arm*-*-uclinux*): Disable fixproto.
2042         * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
2043         powerpc-*-eabialtivec*): Disable fixproto.
2044
2045 2003-09-27  Eric Botcazou  <ebotcazou@libertysurf.fr>
2046
2047         PR optimization/12340
2048         * loop.h (struct induction): Document the new semantics
2049         of the 'same' field for bivs.
2050         * unroll.c (biv_total_increment): Don't count the same
2051         biv increment several times.
2052         (loop_iterations) [GENERAL_INDUCT]: Likewise.
2053
2054 2003-09-27  Graham Stott  <graham.stott@btinternet.com>
2055
2056         * unroll.c (loop_interations)[GT]: Add missing break.
2057
2058 2003-09-27  Kelley Cook  <kcook@gcc.gnu.org>
2059
2060         * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
2061         config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
2062         config/dbxelf.h, config/elfos.h, config/fp-bit.h,
2063         config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
2064         config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2065         config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
2066         config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
2067         config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
2068         config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
2069         config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
2070         config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
2071         config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
2072         config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
2073         config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
2074         config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
2075         config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
2076         config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
2077         config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
2078         config/alpha/xm-vms.h, config/arc/arc-modes.def,
2079         config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2080         config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
2081         config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2082         config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
2083         config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
2084         config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
2085         config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
2086         config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
2087         config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
2088         config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
2089         config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
2090         config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
2091         config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
2092         config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
2093         config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
2094         config/i960/i960-c.c, config/i960/i960-coff.h,
2095         config/i960/i960-modes.def, config/i960/i960-protos.h,
2096         config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
2097         config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
2098         config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
2099         config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
2100         config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2101         config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
2102         config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
2103         config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
2104         config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
2105         config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
2106         config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
2107         config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
2108         config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
2109         config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
2110         config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
2111         config/mcore/mcore-protos.h, config/mcore/mcore.c,
2112         config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
2113         config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
2114         config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
2115         config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
2116         config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
2117         config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
2118         config/mips/vr.h, config/mn10300/linux.h,
2119         config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
2120         config/mn10300/mn10300.h, config/mn10300/mn10300.md,
2121         config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
2122         config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
2123         config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
2124         config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
2125         config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
2126         config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
2127         config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
2128         config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
2129         config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
2130         config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
2131         config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2132         config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
2133         config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
2134         config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
2135         fixinc/fixinc.svr4: GNU CC -> GCC.
2136
2137 2003-09-26  Loren James Rittle  <ljrittle@acm.org>
2138
2139         * objc/objc-act.c (tm_p.h): Tweak order.
2140         * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
2141
2142 2003-09-26  Nathanael Nerode  <neroden@gcc.gnu.org>
2143
2144         * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
2145         Include t-slibgcc-elf-ver and t-linux in tmake_file.
2146         * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
2147         Disable fixproto.
2148         * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
2149         Disable fixproto.
2150         * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
2151         sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
2152
2153         * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
2154
2155 2003-09-26  Loren James Rittle  <ljrittle@acm.org>
2156
2157         * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
2158         * objc/objc-act.c (tm_p.h): Include.
2159
2160 2003-09-26  Per Bothner  <pbothner@apple.com>
2161
2162         * dbxout.c (dbxout_typedefs):  Output typedefs in forward order.
2163         No longer any need to reverse by recursion.
2164
2165 2003-09-26  Roger Sayle  <roger@eyesopen.com>
2166             Richard Henderson  <rth@redhat.com>
2167
2168         PR optimization/11741
2169         * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
2170         appropriate set to match that in hash_scan_insn.  Fall back to
2171         the original copy method, if we can't validate changing insn.
2172         (pre_delete): Only delete instructions that have a single_set,
2173         instead of aborting when we encounter an PARALLEL insn with more
2174         then one SET.
2175
2176 2003-09-26  Andreas Krebbel  <krebbel1@de.ibm.com>
2177
2178         * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
2179         ("builtin_longjmp"): Insn deleted.
2180         ("save_stack_nonlocal"): Save literal pool base pointer behind
2181         backchain and stack pointer.
2182         ("restore_stack_nonlocal"): Restore literal pool base pointer.
2183         * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
2184         the stack save area for the nonlocal goto case.
2185
2186 2003-09-26  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2187
2188         PR bootstrap/12358
2189         * pa.c (output_bvb): Fix typo.
2190
2191 2003-09-26  Richard Sandiford  <rsandifo@redhat.com>
2192
2193         * expmed.c (store_bit_field): Don't search for an integer mode
2194         unless we need the result.
2195
2196 2003-09-26  Richard Sandiford  <rsandifo@redhat.com>
2197
2198         * expr.c (emit_move_insn_1): If there is no move pattern for the
2199         original mode, try using a pattern for the corresponding integer mode.
2200
2201 2003-09-26  Richard Sandiford  <rsandifo@redhat.com>
2202
2203         PR middle-end/9200
2204         * combine.c (if_then_else_cond): Tighten mode check.
2205
2206 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
2207
2208         * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
2209         'struct _cpp_strbuf'.
2210
2211         * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
2212         config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
2213         config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
2214         config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
2215         config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
2216         config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
2217         config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
2218         config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
2219         config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
2220         "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
2221         * config/i386/i386-aout.h, config/i386/i386-coff.h,
2222         config/i386/i386-interix.h, config/i386/i386-interix3.h,
2223         config/i386/i386-modes.def, config/i386/i386-protos.h,
2224         config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2225         config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
2226         config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
2227         config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2228         config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
2229         "GNU compiler" -> GCC.
2230         * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
2231         config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
2232         config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
2233         config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
2234         config/i386/freebsd-aout.h, config/i386/freebsd.h,
2235         config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
2236
2237 2003-09-25  Kelley Cook  <kelleycook@wideopenwest.com>
2238
2239         * cgraph.c (dump_cgraph):  Don't output newline before dump.  Add in
2240         "local" to the callgraph dump.  Output "after inlining" earlier.
2241         * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
2242         callgraph dumps.  Correct misspellings.
2243         (cgraph_decide_inlining):  Output number of insns before inlining.
2244         Output the calling function into which a function is inlined.
2245         (cgraph_decide_small_functions): Format dump file like always_inline.
2246
2247 2003-09-25  Loren James Rittle  <ljrittle@acm.org>
2248
2249         * config/i386/i386.h (ix86_return_in_memory): Add prototype.
2250
2251 2003-09-25  Ulrich Weigand  <uweigand@de.ibm.com>
2252
2253         * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
2254         FPR slots in the save area.
2255         (s390_emit_epilogue): Likewise.
2256
2257 2003-09-25  Richard Sandiford  <rsandifo@redhat.com>
2258
2259         * cgraph.h (cgraph_remove_edge): Declare.
2260         * cgraph.c (cgraph_remove_edge): Make extern.
2261         * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
2262         instead of cgraph_remove_call.
2263
2264 2003-09-25  Ulrich Weigand  <uweigand@de.ibm.com>
2265
2266         * objc/objc-act.c (gen_declaration_1): Fix printf format.
2267
2268 2003-09-25  Richard Earnshaw  <rearnsha@arm.com>
2269
2270         * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
2271         arm7tdmi core.
2272
2273 2003-09-25  Ziemowit Laski  <zlaski@apple.com>
2274
2275         * config/darwin-protos.h (objc_image_info_section):
2276         New prototype.
2277
2278 2003-09-25  Ziemowit Laski  <zlaski@apple.com>
2279
2280         * Makefile.in (stub-objc.o): Depend on $(GGC_H).
2281
2282 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
2283
2284         * config.gcc: Get rid of more gratuitious 'x'es.  Actually allow
2285         tsc701 as a --with-cpu, --with-tune setting for sparc.
2286
2287 2003-09-25  Ziemowit Laski  <zlaski@apple.com>
2288
2289         * c-parse.in (objc_try_stmt): Do not specify a %type.
2290
2291 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
2292
2293         * config.gcc: New 'widely ported system' clause for rtems.
2294         Set thread file there, not in individual clauses.
2295
2296 2003-09-25  Richard Sandiford  <rsandifo@redhat.com>
2297
2298         PR target/6222
2299         * config/mips/mips.c (mips_va_arg): Handle arguments that must be
2300         passed on the stack.
2301
2302 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
2303
2304         * config.gcc (widely ported systems section): Mostly alphabetize
2305         by system.  Comment the case where we can't.
2306         * config.gcc (widely ported systems section): Reindent and clean up.
2307
2308         * config.gcc: Remove some unnecessary uses of 'x' in case statements.
2309         Actually allow ep9312 as an arm --with-arch setting.
2310
2311         * config.gcc (*-hpux11): Disable fixproto.
2312
2313 2003-09-24  Phil Edwards  <phil@codesourcery.com>
2314
2315         PR pch/12112
2316         * gcc/cppfiles.c (pch_open_file): Return based on combined
2317         result of all files.
2318         (validate_pch): Return validate flag for current file.
2319
2320 2003-09-24  Roger Sayle  <roger@eyesopen.com>
2321
2322         PR bootstrap/12358
2323         * fold-const.c (tree_swap_operands_p): Only reorder operands when
2324         one of the operands is constant.
2325
2326 2003-09-24  Ziemowit Laski  <zlaski@apple.com>
2327
2328         MERGE OF objc-improvements-branch into MAINLINE:
2329         * Makefile.in (C_OBJS): Add in stub-objc.o.
2330         (c-parse.y): Change sed demarcations to begin with '@@'.
2331         (stub-objc.o): New rule.
2332         * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
2333         flag_replace_objc_classes): New flags.
2334         * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
2335         RID_AT_SYNCHRONIZED): New keywords.
2336         (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
2337         flag_replace_objc_classes): New flags.
2338         (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
2339         objc_comptypes, objc_message_selector, lookup_objc_ivar,
2340         get_current_scope, objc_mark_locals_volatile): New prototypes,
2341         some moved from c-tree.h.
2342         * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
2343         (finish_decl): Adjust where objc_check_decl() gets called.
2344         * c-lang.c (lookup_interface, is_class_name, objc_is_id,  objc_check_decl,
2345         objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
2346         * c-opts.c (c_common_handle_option): Add handling for  flag_nil_receivers,
2347         flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
2348         * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
2349         '@@end_ifc', respectively.
2350         (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
2351         (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
2352         objc_finally_block): New rules.
2353         (component_decl_list2): Clean up semantic action for @defs construct.
2354         (component_decl, c99_block_start): Remove call to add_objc_decls().
2355         (poplevel): Add call to objc_clear_super_receiver().
2356         (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
2357         constructs.
2358         (classdef, methodprotolist): Clean up/simplify.
2359         (methodprotolist2): Eliminate.
2360         (methodproto): Call add_method() instead of add_class_method() and
2361         add_instance_method().
2362         (receiver): Add TYPENAME production.
2363         (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
2364         (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
2365         AT_SYNCHRONIZED.
2366         * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
2367         objc_comptypes, objc_message_selector)
2368         * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
2369         struct and pointer types.
2370         (build_c_cast): Do not discard ObjC protocol qualifiers.
2371         (convert_for_assignment): Cache result of comp_target_types() instead
2372         of calling it more than once.
2373         * c.opt (fnext-runtime): Update description string.
2374         (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
2375         New ObjC/ObjC++-specific flags.
2376         * function.h (GCC_FUNCTION_H): Header guard.
2377         * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
2378         * stub-objc.c: New file, to be used to satisfy references to ObjC
2379         functions by the C and C++ front-ends.
2380         * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
2381         * config/darwin.h (FUNCTION): Add in_objc_image_info.
2382         (SECTION_FUNCTION): Add objc_image_info_section.
2383         * doc/invoke.texi: Link to GCC web site for Objective-C information.
2384         (-fconstant-string-class): Update documentation.
2385         (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
2386         -fzero-link): New documentation.
2387         * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
2388         with '@@'.
2389         * objc/lang-specs.h (@objective-c-header): Fix -E spec.
2390         * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
2391         throughout; provide casts for return values from memory allocation
2392         functions (xmalloc, alloca, ggc_alloc, etc.).
2393         (OBJC_VOID_AT_END): New macro.
2394         (rtl.h): Do not #include any more.
2395         (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
2396         (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
2397         TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
2398         TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
2399         TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
2400         (struct val_stack, catch_count_stack, exc_binding_stack,  val_stack_push,
2401         val_stack_pop): New.
2402         (objc_check_decl): Fix precondition for error message, along with
2403         the message itself.
2404         (lookup_and_install_protocols): Remove nonexistent protocols from
2405         protocol list instead of returning error_mark_node.
2406         (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
2407         (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
2408         (synth_module_prologue): General clean-up; construct NeXT-specific
2409         runtime API prototypes if needed.
2410         (build_string_class_template): Remove.
2411         (check_string_class_template, string_layout_checked): New.
2412         (build_objc_string_object): Generalize to work with
2413         -fconstant-string-class.
2414         (build_objc_symtab_template): Fix layout for the NeXT runtime.
2415         (build_metadata_decl): New.
2416         (forward_declare_categories): Call build_metadata_decl() instead of
2417         create_builtin_decl() et al.
2418         (build_module_descriptor): Use OBJC_VOID_AT_END instead of
2419         void_list_node_1.
2420         (build_selector_reference_decl, build_class_reference_decl,
2421         build_objc_string_decl): Do not set TREE_READONLY.
2422         (get_proto_encoding): Do not call hack_method_prototype().
2423         (get_class_reference): Add failure mode for invalid class names;
2424         support -fzero-link; defer if in an ObjC++ template declaration.
2425         (objc_declare_alias, objc_declare_class): Fix up duplicate name
2426         lookup; check for global scope if in ObjC++.
2427         (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
2428         RECORD_TYPE, IDENTIFIER_NODE, etc.)
2429         (objc_is_id): Removed.
2430         (objc_is_object_ptr): New function.
2431         (get_class_ivars_from_name): New function, used for @defs construct.
2432         (get_class_ivars): Add option to return raw ivars; create a
2433         ClASS_OWN_IVARS list for each class as needed.
2434         (objc_enter_block, objc_exit_block, objc_declare_variable,
2435         objc_build_throw_stmt, val_stack_push, val_stack_pop,
2436         objc_build_try_enter_fragment, objc_build_extract_expr,
2437         objc_build_try_exit_fragment, objc_build_extract_fragment,
2438         objc_build_try_prologue, objc_build_try_epilogue,
2439         objc_build_catch_stmt, objc_build_catch_epilogue,
2440         objc_build_finally_prologue, objc_build_finally_epilogue,
2441         objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
2442         objc_build_synchronized_epilogue, build_objc_exception_stuff):
2443         New functions.
2444         (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
2445         the future).
2446         (build_private_template): Fix up calls to get_class_ivars().
2447         (offset_is_register, forwarding_offset): Remove.
2448         (objc_method_parm_type, objc_encoded_type_size): New functions.
2449         (encode_method_prototype): Simplify to no longer depend on
2450         back-end information.
2451         (build_tmp_function_decl_xxx, build_tmp_function_decl,
2452         hack_method_prototype): Removed.
2453         (generate_protocol_references): Remove calls to
2454         build_tmp_function_decl().
2455         (generate_protocols): Adjust calls to encode_method_prototype().
2456         (build_class_template): Generate sel_id' and 'gc_object_type' fields
2457         for the NeXT runtime.
2458         (synth_forward_declarations): Call build_metadata_decl().
2459         (check_ivars): Check that the number of ivars matches also.
2460         (build_super_template): Modify super_type directly; disable debugging
2461         output while generating decl.
2462         (build_ivar_list_initializer): Skip list elements that are not
2463         FIELD_DECLs.
2464         (ivar_list_length): New function.
2465         (generate_ivar_lists): Call ivar_list_length() instead of list_length()
2466         and encode_method_prototype() instead of encode_method_def().
2467         (build_shared_structure_initializer): Generate 'sel_id' field for
2468         the NeXT runtime.
2469         (generate_category): Do not set TREE_USED.
2470         (build_keyword_selector): Ditto; transform into a function argument
2471         chain.
2472         (get_arg_type_list): If there are no user-specified arguments, use
2473         '...'; use OBJC_VOID_AT_END.
2474         (check_duplicates): Add a parameter indicating whether methods or
2475         selectors are being checked.
2476         (receiver_is_class_object): Add parameters indicating whether
2477         receiver is 'self' or 'super'; robustify.
2478         (build_message_expr): Defer call to finish_message_expr() if
2479         inside an ObjC++ template.
2480         (lookup_method_in_hash_lists): New function.
2481         (finish_message_expr): Complete rewrite/fix.
2482         (build_objc_method_call): Ditto; factor out commonalities between
2483         the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
2484         messenger variants on the NeXT.
2485         (lookup_instance_method_static, lookup_class_method_static):
2486         Fold into a single lookup_method_static() function with an
2487         additional parameter.
2488         (add_class_method, add_instance_method): Fold into a single
2489         add_method() function with an additional parameter.
2490         (add_category): Make duplicate categories a hard error in ObjC++.
2491         (add_instance_variable): Properly handle unnamed ivars, arrays of
2492         zero or no size and bitfields.  In ObjC++, check for nontrivial
2493         C++ class instances.
2494         (is_public): Allow C functions to access non-@public ivars, with
2495         a warning.
2496         (start_class): Move common initializations to
2497         synth_module_prologue(); check for global scope if in ObjC++.
2498         (continue_class): Fix calls to finish_struct().
2499         (objc_declare_protocols, start_protocol): Check for global scope
2500         if in ObjC++.
2501         (encode_pointer): Encode 'BOOL *' specially on the NeXT.
2502         (encode_aggregate_within): Rewrite to properly distinguish
2503         struct tags from typedefs in both ObjC and ObjC++.
2504         (encode_bitfield, encode_complete_bitfield): Remove.
2505         (encode_next_bitfield, encode_gnu_bitfield): New functions.
2506         (encode_field_decl): Call encode_next_bitfield() or
2507         encode_gnu_bitfield() as needed.
2508         (synth_self_and_ucmd_args): New function.
2509         (start_method_def): Use it.
2510         (objc_types_are_equivalent): New function.
2511         (comp_proto_with_proto): Use it instead of comptypes(), since
2512         we need symmetry.
2513         (really_start_method): Use lookup_method_static() instead of
2514         lookup_class_method_static() and lookup_instance_method_static();
2515         Emit 'extern "C"' if in ObjC++ mode.
2516         (add_objc_decls): Removed.
2517         (UOBJC_SUPER_scope): New variable.
2518         (get_super_receiver): Move construction of 'super' from
2519         add_objc_decls(); remove dependency on struct objc_class.
2520         (encode_method_def): Removed; encode_method_prototype() is
2521         used instead.
2522         (objc_clear_super_receiver): New function.
2523         (objc_expand_function_end): Do not do anything for ordinary
2524         C functions.
2525         (finish_method_def): Mark ObjC methods as un-inlinable.
2526         (gen_declaration_1): Emit widths of bitfields.
2527         (finish_objc): Call generate_objc_image_info() if needed;
2528         use check_duplicates() when checking for selector duplicates.
2529         (generate_objc_image_info): New function.
2530         * objc/objc-act.h (add_instance_method, add_class_method,
2531         get_class_ivars): Remove prototypes.
2532         (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
2533         objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
2534         objc_build_catch_stmt, objc_build_catch_epilogue,
2535         objc_build_finally_prologue, objc_build_finally_epilogue,
2536         add_method, get_class_ivars_from_name): New prototypes.
2537         (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
2538         (TYPE_PROTOCOL_LIST): Robustify to distinguish from
2539         TRANSLATION_UNIT_DECLs.
2540         (OBJC_TYPE_NAME): New.
2541         (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
2542         got included.
2543         (IS_SUPER): Robustify.
2544         (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
2545         umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
2546         objc_exception_try_enter_decl, objc_exception_try_exit_decl,
2547         objc_exception_match_decl, objc_exception_throw_decl,
2548         objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
2549         objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
2550         objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
2551         objc_catch_type): New ObjC/ObjC++ roots.
2552         * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
2553         ObjC/ObjC++ tree node codes.
2554
2555 2003-09-24  Alexandre Oliva  <aoliva@redhat.com>
2556
2557         * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
2558         code path that calls a handler.
2559
2560 2003-09-24  Nathanael Nerode  <neroden@gcc.gnu.org>
2561
2562         * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
2563         Disable fixproto.
2564
2565         * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
2566         the section giving $with_cpu defaults by target.
2567
2568         * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
2569         arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
2570         rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
2571         rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
2572         rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
2573         i[34567]86-pc-msdosdjgpp*): Disable fixproto.
2574
2575 2003-09-24  David Edelsohn  <edelsohn@gnu.org>
2576
2577         * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
2578         together.  Protect load string instruction with TARGET_STRING.
2579         (movti_string): Collapse case 1 and 2 together.
2580
2581 2003-09-24  Nathan Sidwell  <nathan@codesourcery.com>
2582
2583         * c-common.c (c_common_type_for_mode): Check for VOIDmode.
2584
2585 2003-09-24  Richard Earnshaw  <rearnsha@arm.com>
2586
2587         * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
2588         do...while(0)
2589
2590 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
2591
2592         * config.gcc: Move use_fixproto=no from generic vxworks clause to
2593         specific one.
2594
2595         * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
2596         (accidentally missed in last pass).
2597
2598 2003-09-23  Andrew Pinski  <apinski@apple.com>
2599
2600         PR bootstrap/12383
2601         * configure: Regenerate.
2602
2603 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
2604
2605         * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
2606         missed in last pass).
2607
2608 2003-09-23  Alexandre Oliva  <aoliva@redhat.com>
2609
2610         * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
2611         constant.
2612
2613 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
2614
2615         * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
2616
2617         * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
2618         powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
2619         powerpcle-*-eabi*): Disable fixproto.
2620
2621         * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
2622         specific FreeBSD clauses.
2623         * config.gcc: Move use_fixproto=no from generic NetBSD clause to
2624         specific NetBSD clauses.
2625         * config.gcc: Move use_fixproto=no from generic OpenBSD clause
2626         to specific OpenBSD clauses.
2627
2628 2003-09-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2629
2630         * pa.c (hppa_expand_prologue): Do pic register save in frame marker
2631         without adding a frame note.
2632         * pa.md (allocate_stack): Save pic register in new frame marker when
2633         generating pic code.
2634
2635 2003-09-23  Kelley Cook  <kelleycook@wideopenwest.com>
2636
2637         * cgraphunit.c (cgraph_expand_all_functions): Renamed from
2638         cgraph_expand_functions.
2639
2640 2003-09-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2641
2642         * Makefile.in (gnucompare*): Merge into ...
2643         (slowcompare*): ... here.
2644         (fastcompare*): New targets.
2645         * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
2646         other "fast" cmp programs.
2647         * configure: Regenerate.
2648
2649 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2650
2651         * targhooks.c: Include output.h.
2652         * Makefile.in (targhooks.o): Add output.h to dependency list.
2653
2654 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2655
2656         * config.host: Removed superfluous newline.
2657
2658 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
2659
2660         * config.gcc: Use ${target}, not $machine.
2661         * configure.in: Don't set $machine.
2662         * configure: Regenerate.
2663
2664 2003-09-23  Geoffrey Keating  <geoffk@apple.com>
2665
2666         * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
2667
2668         * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
2669         pass zero-size arrays by reference.
2670         (rs6000_va_arg): Likewise.
2671
2672 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
2673
2674         * config.gcc: Set use_fixproto=no in each specific *-gnu*
2675         configuration, rather than the generic one.
2676
2677 2003-09-23  Richard Henderson  <rth@redhat.com>
2678
2679         * tree-inline.c (remap_save_expr): Map new save_expr to identity
2680         rather than to error_mark_node.
2681
2682 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2683
2684         * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
2685         Update description.
2686         * configure: Regenerate.
2687         * config.in: Likewise.
2688         * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
2689         HAVE_GAS_SHF_MERGE value.
2690         * varasm.c (mergeable_string_section): Likewise.
2691         (mergeable_constant_section): Likewise.
2692
2693 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2694
2695         * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
2696         value.
2697
2698 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2699
2700         * target.h (struct gcc_target): New member external_libcall.
2701         * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
2702         (TARGET_ASM_OUT): Use it.
2703         * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
2704         * targhooks.c: Convert to ISO C 90.
2705         (default_external_libcall): New function.
2706         * targhooks.h (default_external_libcall): Declare.
2707         * varasm.c (assemble_external_libcall): Use
2708         targetm.asm_out.external_libcall instead of
2709         ASM_OUTPUT_EXTERNAL_LIBCALL.
2710         * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
2711         (mips_output_external_libcall): Declare.
2712         * config/mips/mips.c (mips_output_external_libcall): Change
2713         definition guard.
2714         Change to match TARGET_ASM_EXTERNAL_LIBCALL.
2715         Only operate for O32 ABI.
2716         * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
2717         instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
2718         * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
2719         superceded by TARGET_ASM_EXTERNAL_LIBCALL.
2720
2721 2003-09-22  Nathnael Nerode  <neroden@gcc.gnu.org>
2722
2723         * config.gcc: Do per-target disabling of fixproto here in clauses,
2724         not in t- fragments.
2725         * configure.in: Adjust to set STMP_FIXPROTO correctly.
2726         * configure: Regenerate.
2727         * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
2728         config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
2729         t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
2730         xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
2731         * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
2732         t-interix, t-linux-aout:  Delete files consisting only of
2733         setting of STMP_FIXPROTO.
2734
2735         * config.host: Allow unknown hosts (not targets).  Allow
2736         ns32k-*-netbsdelf* as a host (not a target).  Remove redundant
2737         empty clauses.  Remove useless obsolete-configuration clause.
2738         Prune unsupported configuration list.  Collapse identical
2739         clauses for closely related systems.  Rewrite comment for
2740         unsupported hosts list.  Reorganize a little.
2741
2742 2003-09-22  Richard Henderson  <rth@redhat.com>
2743
2744         * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
2745         not precision.
2746
2747 2003-09-22  David Edelsohn  <edelsohn@gnu.org>
2748             Hartmut Penner  <hpenner@de.ibm.com>
2749             Segher Boessenkool  <boessen@de.ibm.com>
2750
2751         * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
2752         (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
2753         (rs6000_split_altivec_in_gprs): Rename to ...
2754         (rs6000_split_multireg_move): Add support for update addressing.
2755         * config/rs6000/rs6000-protos.h: Same.
2756         * config/rs6000/altivec.md: Same.
2757         * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
2758         multiple GPRs.
2759         (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
2760         (movti_power): Use new splitter for multiple GPRs.
2761         (movti_string): Same.
2762         (movti_ppc64): Same.
2763
2764 2003-09-22  Bob Wilson  <bob.wilson@acm.org>
2765
2766         * config/xtensa/xtensa-protos.h: Convert to ISO C90.
2767         * config/xtensa/xtensa.c: Convert to ISO C90.  Minor formatting fixes.
2768
2769 2003-09-22  Alexandre Oliva  <aoliva@redhat.com>
2770
2771         * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
2772         (andsi3): Set attr cc to set_zn when using shifts or adds.
2773
2774 2003-09-22  Bernardo Innocenti <bernie@develer.com>
2775
2776         * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
2777
2778 2003-09-22  Bernardo Innocenti  <bernie@develer.com>
2779
2780         * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
2781         Resurrect -mrtd option.
2782
2783 2003-09-21  Andrew Pinski  <pinskia@physics.uc.edu>
2784
2785         PR target/12281
2786         * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
2787         mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
2788
2789 2003-09-22  Olivier Hainque  <hainque@act-europe.fr>
2790
2791         PR target/9786
2792         * reg-stack.c (convert_regs_1): Purge possible dead eh edges
2793         after potential deletion of trapping insn. Avoids later ICE
2794         from call to fixup_abnormal_edges.
2795         (convert_regs_2): Stack the current block successors before
2796         processing this block, that is, before the potential deletion of
2797         dead edges by convert_regs_1, because these edges have been used
2798         to initialize the predecessors count.
2799
2800 2003-09-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
2801
2802         * real.c: Fix several nits in the head comment.
2803
2804 2003-09-21  Richard Henderson  <rth@redhat.com>
2805
2806         * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
2807         diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
2808         print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
2809         tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
2810         config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
2811
2812 2003-09-21  Richard Henderson  <rth@redhat.com>
2813
2814         * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
2815         (TREE_FILENAME, TREE_LINENO): Likewise.
2816         (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
2817         (TREE_LOCUS_SET_P): New.
2818         * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
2819         diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
2820         print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
2821         tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
2822         config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
2823
2824 2003-09-21  Nathanael Nerode  <neroden@gcc.gnu.org>
2825
2826         * config/vax/vax-protos.h: Convert to ISO C90.
2827         * config/vax/vax.c: Convert to ISO C90.
2828
2829 2003-09-21  Graham Stott  <grahams@btinternet.com>
2830
2831        PR target/12353
2832        * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
2833
2834 2003-09-21  Eric Botcazou  <ebotcazou@libertysurf.fr>
2835
2836         PR target/12301
2837         * reorg.c (stop_search_p): Return 1 for insns that can
2838         throw internally.
2839
2840 2003-09-20  Richard Henderson  <rth@redhat.com>
2841
2842         * c-format.c (gcc_diag_char_table): Add %J.
2843         (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
2844         (check_format_types): Fix wanted_type name lookup.
2845         (init_dynamic_diag_info): Setup %J.
2846         * diagnostic.c (text_specifies_location): Implement %J.
2847         * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
2848         dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
2849         tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
2850         config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
2851         config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
2852
2853         * tree-inline.c: Include intl.h
2854         (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
2855         * Makefile.in (tree-inline.o): Update.
2856
2857 2003-09-20  Roger Sayle  <roger@eyesopen.com>
2858
2859         * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
2860         transformation of a>=0 into (unsigned)a<0x80000000.
2861
2862 2003-09-20  Andrew Pinski <apinski@apple.com>
2863
2864         * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
2865
2866 2003-09-20  Nathanael Nerode  <neroden@gcc.gnu.org>
2867
2868         * Makefile.in: Don't set (unused) DLLTOOL.
2869
2870         * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
2871         Remove obsolete references to ENQUIRE.
2872
2873 2003-09-19  Nathanael Nerode  <neroden@gcc.gnu.org>
2874
2875         * configure.in: Remove --with-elf, which doesn't work.
2876         * configure: Regenerate.
2877         * config.gcc: Remove references to $elf, which does nothing.
2878
2879         * config/i386/xm-vsta.h: Remove xm-file believed useless.
2880         * config.build (i386-vsta): Remove reference to it.
2881         * config.host (i386-vsta): Remove reference to it.
2882
2883 2003-09-19  Phil Edwards  <phil@codesourcery.com>
2884
2885         * doc/install.texi:  Document the multiple testsuite options.
2886
2887 2003-09-19  Gerald Pfeifer  <gerald@pfeifer.com>
2888
2889         * doc/install.texi (Specific): Add the specific versions of GCC
2890         where support for FreeBSD 1, HP-UX version 9 and older, and AIX
2891         version 3 and older was discontinued.
2892
2893 2003-09-19      Joel Sherrill <joel@oarcorp.com>
2894
2895         * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
2896         68881.
2897
2898 2003-09-19  Bernardo Innocenti  <bernie@develer.com>
2899
2900         * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
2901         for -m68030, -m68020-60 and -m68020-40.
2902         * config/m68k/m68k.h (TARGET_68030): New target flag.
2903         * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
2904         TARGET_REGPARM): Remove.
2905         * config/m68k/m68k.h: Regroup and renumber target flags.
2906         * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
2907         * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
2908         * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
2909         * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
2910         * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
2911
2912 2003-09-19  Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2913
2914         * config/m68k/t-rtems (m68k-*-rtems*): New.
2915         * config.gcc: Use config/m68k/t-rtems.
2916
2917 2003-09-19  Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2918
2919         * config/mips/t-rtems: New.
2920         * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
2921
2922 2003-09-19  Kelley Cook  <kelleycook@wideopenwest.com>
2923
2924         * cgraph.c: Fix typo in debugging output.
2925
2926 2003-09-19  T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
2927             Eric Botcazou <ebotcazou@libertysurf.fr>
2928
2929         PR target/12166
2930         * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
2931
2932 2003-09-18  Mike Stump  <mrs@apple.com>
2933
2934         * c-ppoutput.c (print):  Use fileline typedef for field 'line'.
2935         (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
2936         cb_ident, cb_def_pragma):  Use fileline typedef.
2937         * cpphash.h (struct cpp_reader):  Likewise for field out.first_line.
2938
2939 2003-09-18  Danny Smith  <dannysmith@users.sourceforge.net>
2940
2941         * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
2942         total parm size if a parm has incomplete type.
2943         (gen_fastcall_suffix): Likewise.
2944
2945 2003-09-18  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
2946
2947         * except.c (output_function_exception_table): Adjust last change
2948         to handle TYPE of INTEGER_CST.
2949
2950 2003-09-18  Mark Mitchell  <mark@codesourcery.com>
2951
2952         PR target/11184
2953         * builtins.c (expand_builtin_apply): Use convert_memory_address
2954         before returning the value.
2955
2956         * alias.c (find_base_value): Simplify use of
2957         convert_memory_address.
2958         (find_base_term): Likewise.
2959         * builtins.c (expand_builtin_stejmp_setup): Likewise.
2960         (expand_builtin_longjmp): Likewise.
2961         (expand_builtin_prefetch): Likewise.
2962         (get_memory_rtx): Likewise.
2963         (expand_builtin_return): Likewise.
2964         (expand_builtin_memcpy): Likewise.
2965         (expand_builtin_strncpy): Likewise.
2966         (expand_builtin_memset): Likewise.
2967         (expand_builtin_va_arg): Likewise.
2968         (expand_builtin_va_copy): Likewise.
2969         (expand_builtin_alloca): Likewise.
2970         * calls.c (expand_call): Likewise.
2971         * except.c (expand_builtin_extract_return_addr): Likewise.
2972         (expand_builtin_eh_return): Likewise.
2973         * explow.c (convert_memory_address): Define even when
2974         POINTER_EXTEND_UNSIGNED is not defined.  Do nothing if the address
2975         is already in the right mode.
2976         * explow.c (memory_address): Simplify use of convert_memory_address.
2977         (probe_stack_range): Likewise.
2978         * expmed.c (make_tree): Likewise.
2979         * expr.c (emit_block_move_in_libcall): Likewise.
2980         (expand_assignment): Likewise.
2981         (expand_expr): Likewise.
2982         * function.c (assign_parms): Likewise.
2983         (expand_function_end): Likewise.
2984         * integrate.c (copy_rtx_and_substitute): Likewise.
2985         * stmt.c (expand_computed_goto): Likewise.
2986
2987 2003-09-18  Roger Sayle  <roger@eyesopen.com>
2988
2989         * simplify-rtx.c (simplify_unary_operation): Only transform
2990         (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
2991         is -1.  RTL "not" is a bit-wise not, "~", not a logical not "!".
2992
2993 2003-09-18  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2994
2995         PR target/11674
2996         * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
2997
2998 2003-09-18  Roger Sayle  <roger@eyesopen.com>
2999
3000         * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
3001         PARITY_EXPR): Delete unused tree codes.
3002         * c-common.c (c_common_truthvalue_conversion): Delete references
3003         to FFS_EXPR and POPCOUNT_EXPR.
3004         * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
3005         (pp_c_expression): Likewise.
3006         * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
3007         CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
3008         * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
3009         CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.  Add support for calls to
3010         BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
3011         and long long variants.
3012
3013 2003-09-18  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3014
3015         * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
3016         * c-pretty-print.c: Fix formatting.
3017         (pp_c_integer_constant): Append type annotation to literals.  Tidy.
3018         (pp_c_type_specifier): Tidy.
3019         (pp_c_compound_literal): New function.
3020         (pp_c_initializer): Simplify..
3021         (pp_c_initializer_list): Likewise.
3022         (pp_c_brace_enclosed_initializer_list): New function.
3023         (pp_c_postfix_expression): Simplify.
3024
3025 2003-09-17  Alexandre Oliva  <aoliva@redhat.com>
3026
3027         * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
3028         one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
3029
3030 2003-09-17  Richard Henderson  <rth@redhat.com>
3031
3032         * tree-optimize.c (tree_rest_of_compilation): Save and restore
3033         input_location.
3034
3035 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
3036
3037         * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
3038
3039 2003-09-17  Richard Henderson  <rth@redhat.com>
3040
3041         * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
3042
3043 2003-09-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3044
3045         * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
3046         * configure: Regenerate.
3047
3048 2003-09-17  Mark Mitchell  <mark@codesourcery.com>
3049
3050         PR debug/12066
3051         * dbxout.c (dbxout_init): Use a langhook to find builtin types.
3052         * langhooks-def.h (lhd_return_null_tree_v): New function.
3053         (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
3054         (LANG_HOOKS_DECLS): Add it to the intializer.
3055         * langhooks.c (lhd_return_null_tree_v): New function.
3056         * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
3057
3058 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
3059
3060         * configure.in: Quote gcc_config_arguments for configargs.h.
3061         * configure: Regenerated.
3062         * gccbug.in: Don't shell-expand gcc_config_arguments.
3063
3064 2003-09-17  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3065
3066         PR c++/11357
3067         * c-pretty-print.c (pp_c_floating_constant): Append
3068         type-annotation to floating constants.
3069
3070 2003-09-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3071
3072         * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
3073         Define _ABIO32.
3074         Use it for _MIPS_SIM.
3075         * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
3076
3077         * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
3078         Moved ...
3079         * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
3080         updating comment.
3081         Fixes PR target/10190.
3082
3083 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
3084
3085         * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
3086         to shared libraries.
3087
3088 2003-09-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
3089
3090         PR optimization/11646
3091         * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
3092         EDGE_ABNORMAL flag for EH edges.
3093         * toplev.c (rest_of_handle_cse): Delete unreachable blocks
3094         if dead edges were purged.
3095
3096 2003-09-16  Bernardo Innocenti  <bernie@develer.com>
3097
3098         * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
3099         * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
3100         * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
3101         * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
3102
3103 2003-09-16  Ian Lance Taylor  <ian@wasabisystems.com>
3104
3105         * cfgcleanup.c (label_is_jump_target_p): Correct use of table
3106         returned by tablejump_p.
3107
3108 2003-09-16  Joel Brobecker  <brobecker@gnat.com>
3109
3110         * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
3111
3112 2003-09-16  Roger Sayle  <roger@eyesopen.com>
3113
3114         PR bootstrap/12269
3115         * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
3116         argument to be VOIDmode, taking the mode of the comparison from
3117         the operands.  Only call simplify_relational_operation if we
3118         know the mode of the comparison.  Honor FLOAT_STORE_FLAG_VALUE
3119         if comparison has a floating point result.  Ensure that the
3120         result is always of the specified mode.
3121         (simplify_replace_rtx): Simplify call to simplify_gen_relational.
3122         (simplify_unary_operation): Ensure the correct mode and cmp_mode
3123         are always passed to simplify_gen_relational.  Simplify NOT of
3124         comparison operator in any mode, not just BImode.
3125         (simplify_ternary_operation): Correct tests on the return value
3126         of simplify_relational_operation to use const_true_rtx, not
3127         const1_rtx.  Abort if it ever returns a non-constant result.
3128
3129         * cfgloopanal.c (count_strange_loop_iterations): Use the function
3130         simplify_relational_operation, not simplify_gen_relational, if
3131         we're only interested in constant comparisons and will ignore
3132         non-constant results.
3133
3134 2003-09-16  Roger Sayle  <roger@eyesopen.com>
3135
3136         * fold-const.c (tree_swap_operands_p): New function to determine
3137         the prefered ordering of operands.
3138         (fold): Numerous clean-ups.  Use tree_swap_operands_p when swapping
3139         operands to commutative, comparison or ternary operators.  Replace
3140         uses of TREE_SET_CODE with recursive call to fold.  Remove duplicate
3141         transformation of A ? B : C into !A ? C : B.
3142
3143 2003-09-16  Jakub Jelinek  <jakub@redhat.com>
3144
3145         * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3146         * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3147         * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3148         * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3149         * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3150         * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3151         * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3152         * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3153
3154 2003-09-16  Jason Merrill  <jason@redhat.com>
3155             Jakub Jelinek  <jakub@redhat.com>
3156
3157         * c-common.c (handle_warn_unused_result_attribute): New function.
3158         (c_common_attribute_table): Add warn_unused_result.
3159         (c_expand_expr): Issue warning when result of inlined function
3160         with warn_unused_result attribute is ignored.
3161         * calls.c (expand_call): Issue warning when result of function
3162         with warn_unused_result attribute is ignored.
3163         * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
3164         * expr.c (expr_wfl_stack): Define.
3165         (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
3166         pass const0_rtx as target.  Chain locations into expr_wfl_stack.
3167         * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
3168         bit if inlined function has warn_unused_result attribute.
3169         * input.h (expr_wfl_stack): Declare.
3170         * doc/extend.texi: Document warn_unused_result attribute.
3171
3172 2003-09-15  Alexandre Oliva  <aoliva@redhat.com>
3173
3174         * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
3175
3176 2003-09-15  Bob Wilson  <bob.wilson@acm.org>
3177
3178         * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
3179         ATTRIBUTE_UNUSED.
3180         (call_insn_operand): For PIC, don't allow a direct call to a
3181         function in a different section than the current one.
3182
3183 2003-09-16  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
3184
3185         * doc/invoke.texi (Warning Options): Add missing hyphen before
3186         "Wimport".  Change "-Wno-endif-labels" to "-Wendif-labels".
3187         Move "-Wold-style-definition" to the C-only section.
3188         Fix the ordering of the warning options.
3189
3190 2003-09-15  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3191             Jeff Law  <law@redhat.com>
3192
3193         * gcse.c (remove_reachable_equiv_notes): New.
3194         replace_store_insn): Call it.  Update antic list.
3195         (store_killed_in_insn): Take REG_EQUAL notes into account.
3196         (build_store_vectors, delete_store): Add parameter to
3197         replace_store_insn call.
3198
3199 2003-09-15  Bob Wilson  <bob.wilson@acm.org>
3200
3201         * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
3202         SYMBOL_REF_LOCAL_P.
3203
3204 2003-09-15  Kazu Hirata  <kazu@cs.umass.edu>
3205
3206         * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
3207         (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
3208         * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
3209         Likewise.
3210         * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
3211         Likewise.
3212         * config/rs6000/rs6000.c (function_arg_padding): Likewise.
3213         * config/sparc/sparc.c (function_arg_padding): Likewise.
3214
3215 2003-09-15  Vladimir Makarov  <vmakarov@redhat.com>
3216
3217         * haifa-sched.c (schedule_block): Use ready_remove_first instead
3218         of choose_ready for non-dfa insn scheduling.
3219
3220 2003-09-15  Andreas Jaeger  <aj@suse.de>
3221             Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3222
3223         * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
3224         * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
3225         * c-parse.in: Warn about old-style parameter definition.
3226         * c-common.c: Define warn_old_style_defintion.
3227         * c-common.h: Declare it.
3228         * c.opt: Add Wold-style-defintion.
3229
3230 2003-09-15  Andreas Jaeger  <aj@suse.de>
3231
3232         * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
3233         * config/rs6000/rs6000.c: Likewise.
3234
3235 2003-09-12  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3236
3237         PR optimization/10914
3238         * expr.h (get_condition, canonicalize_condition): Declaration changed.
3239         * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
3240         and canonicalize_condition calls.
3241         * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
3242         delete_null_pointer_checks): Ditto.
3243         * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
3244         * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
3245         * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
3246         (canonicalize_condition, get_condition): Allow to return comparisons
3247         of cc mode registers.
3248         * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
3249         cc mode registers comparison in condition.
3250
3251 2003-09-12  Mark Mitchell  <mark@codesourcery.com>
3252
3253         * coverage.c (create_coverage): Do not call pushlevel/poplevel.
3254         * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
3255         function.
3256         * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
3257
3258 2003-09-14  Kazu Hirata  <kazu@cs.umass.edu>
3259
3260         * combine.c (simplify_comparison): Convert
3261         (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
3262         (eq (and (lshiftrt X Y) 1) 0).
3263
3264 2003-09-14  Kazu Hirata  <kazu@cs.umass.edu>
3265
3266         * alias.c: Follow spelling conventions.
3267         * cpphash.h: Likewise.
3268         * fold-const.c: Likewise.
3269
3270 2003-09-14  Alexandre Oliva  <aoliva@redhat.com>
3271
3272         * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
3273         * c-lex.c (cb_line_change): Skip line changing whenever
3274         c-ppoutput.c would.
3275
3276 2003-09-14  Steven Bosscher  <steven@gcc.gnu.org>
3277
3278         * ra.c: Convert to ISO C90 prototypes.
3279         * ra-build.c: Likewise.
3280         * ra-colorize.c: Likewise.
3281         * ra-debug.c: Likewise.
3282         * ra-rewrite.c: Likewise.
3283
3284 2003-09-14  Richard Sandiford  <rsandifo@redhat.com>
3285
3286         * Makefile.in (%.dvi): Remove excess $(docdir).
3287
3288 2003-09-14  Richard Sandiford  <rsandifo@redhat.com>
3289
3290         * function.c (STACK_BYTES): Move definition to head of file.
3291         (assign_parms): Don't pass current_function_pretend_args_size
3292         directly to SETUP_INCOMING_VARARGS.  For partial register arguments,
3293         round current_function_pretend_args_size up to STACK_BYTES.  Skip any
3294         excess before laying out the argument.
3295
3296 2003-09-14  Andreas Jaeger  <aj@suse.de>
3297
3298         * objc/objc-act.c: Convert to ISO C90 prototypes.
3299         * objc/objc-act.h: Likewise.
3300
3301 2003-09-14  Olaf Hering  <olh@suse.de>
3302
3303         * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
3304
3305 2003-09-13  Andrew Pinski <pinskia@physics.uc.edu>
3306
3307         PR target/12021
3308         * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
3309         as they already are done in config/m68k/m68k.h.
3310         * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
3311
3312         * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
3313         (machopic_output_stub): Only generate pic base symbols when using pic
3314         and generate them in the form L00000000$spb.
3315
3316 2003-09-13  Richard Henderson  <rth@redhat.com>
3317
3318         * cgraphunit.c (cgraph_assemble_pending_functions): Export.
3319         (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
3320         * cgraph.h: Update.
3321
3322 2003-09-12  Dale Johannesen  <dalej@apple.com>
3323
3324         * config/rs6000/rs6000.c: Fix typos in previous.
3325
3326 2003-09-12  Ziemowit Laski  <zlaski@apple.com>
3327
3328         * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
3329         when allocating pp->buffer.
3330
3331 2003-09-12  Geoffrey Keating  <geoffk@apple.com>
3332
3333         * config/darwin.c (machopic_select_rtx_section): Use
3334         const_data_section for things that might require relocation.
3335
3336 2003-09-12  H.J. Lu  <hongjiu.lu@intel.com>
3337
3338         PR bootstrap/12264
3339         * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
3340
3341 2003-09-12  Bob Wilson  <bob.wilson@acm.org>
3342
3343         * config/xtensa/elf.h (ASM_SPEC): Remove no-density option.  Reformat.
3344         * config/xtensa/linux.h (ASM_SPEC): Likewise.
3345         * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
3346         -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
3347         -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
3348         -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
3349         -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
3350         -m[no-]hard-float-rsqrt options.  Delete corresponding MASK_* macros
3351         and redefine corresponding TARGET_* macros with constants from the
3352         xtensa-config.h header.
3353         * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
3354         for the options listed above.
3355
3356 2003-09-12  Dale Johannesen  <dalej@apple.com>
3357
3358         * config/rs6000/rs6000-protos.h:  Use C90 prototypes.
3359         * config/rs6000/rs6000-c.c:  Ditto.
3360         * config/rs6000/rs6000.c:  Ditto.
3361         * config/rs6000/ sysv4.h:  Ditto.
3362
3363 2003-09-12  Chris Lattner <sabre@nondot.org>
3364
3365         * loop.c: Move comments describing BIV's and GIV's to top of file
3366
3367 2003-09-12  Roger Sayle  <roger@eyesopen.com>
3368
3369         PR optimization/8967
3370         * alias.c (write_dependence_p): Modify to take an additional constp
3371         argument that controls whether the UNCHANGING_RTX_P flags are used.
3372         (anti_dependence, output_dependence): Adjust write_dependence_p
3373         callers to pass this additional argument, to return the same result.
3374         (unchanging_anti_dependence): New variant of anti_dependence that
3375         ignores the UNCHANGING_RTX_P property on memory references.
3376         * rtl.h (unchaning_anti_dependence): Prototype here.
3377         * flow.c (init_propagate_block): Place fake constant mem writes on
3378         the mem_set_list so that dead writes to const variables are deleted.
3379         (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
3380         (mark_used_regs): Likewise.
3381
3382 2003-09-12  Richard Sandiford  <rsandifo@redhat.com>
3383
3384         * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
3385         (mcore_secondary_reload_class): Declare.
3386         (mcore_output_inline_const_forced): Remove.
3387         * config/mcore/mcore.md (movsi): Remove the code that forced
3388         non-inlineable constants into a register if the target was r15
3389         or the stack pointer.  Remove constant restrictions from the main
3390         define_insn.  Remove r <- I, r <- M and r <- N alternatives in favor
3391         of an r <- P alternative.  Remove fallback define_insn for reload.
3392         (movhi, movqi): Use gen_lowpart rather than gen_SUBREG.  Remove reload
3393         define_insn.  Use mcore_output_move in the remaining define_insn.
3394         Adjust condition and constraints in the way as for movsi.
3395         (movdi): Always split unacceptable constants into two.  Use
3396         simplify_gen_subreg instead of operand_subword{,_force}.
3397         * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
3398         (mcore_output_move): Support HImode and QImode moves as well.
3399         (mcore_m15_operand_p): New function.
3400         (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
3401         (mcore_secondary_reload_class): New function.
3402         * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
3403         terms of mcore_secondary_reload_class.
3404
3405 2003-09-11  Mike Stump  <mrs@apple.com>
3406
3407         * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
3408
3409 2003-09-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3410
3411         * builtins.c (fold_builtin_logarithm): if N can't be truncated to
3412         MODE exactly, then only convert logN(N) -> 1.0 if
3413         flag_unsafe_math_optimizations is set.
3414
3415         * builtins.c (builtin_dconsts_init, dconstpi, dconste,
3416         init_builtin_dconsts): Delete.
3417         * emit-rtl.c (dconstpi, dconste): Define.
3418         (init_emit_once): Initialize dconstpi & dconste.
3419         * real.h (dconstpi, dconste): Declare.
3420
3421 2003-09-11  Alexandre Oliva  <aoliva@redhat.com>
3422
3423         PR fortran/11522
3424         * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
3425         for ultimate origin even if block is abstract.
3426
3427 2003-09-11  Roger Sayle  <roger@eyesopen.com>
3428
3429         * combine.c (combine_simplify_rtx): Move several NOT and NEG
3430         optimizations from here...
3431         * simplify-rtx.c (simplify_unary_operation): to here.  Recursively
3432         simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
3433
3434 2003-09-11  Richard Henderson  <rth@redhat.com>
3435
3436         * cgraphunit.c (cgraph_finalize_function): Add nested arg.
3437         Tweek tests for function already generated.
3438         (cgraph_expand_function): Don't double announce in !unit-at-a-time.
3439         * cgraph.h (cgraph_finalize_function): Update for extra arg.
3440         * c-decl.c (finish_function): Likewise.
3441
3442 2003-09-10  Joe Buck  <jbuck@welsh-buck.org>
3443
3444         * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
3445
3446 2003-09-10  Jerry Quinn  <jlquinn@optonline.net>
3447
3448         * real.c: Update URL to VAX floating point docs.
3449         (decode_vax_d): Extract 8 exponent bits instead of 7.
3450
3451 2003-09-10  Ian Lance Taylor  <ian@wasabisystems.com>
3452
3453         * combine.c (force_to_mode): Set fuller_mask based only on mask,
3454         not op_mode.
3455
3456 2003-09-11  Jan Hubicka  <jh@suse.cz>
3457
3458         * c-objc-common.c (c_cannot_inline_tree_fn): Warn
3459         on why function is not inlinable; do not check
3460         the body.
3461         (inline_forbidden_p): Move to...
3462         * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
3463         deal with alloca, longjmp.
3464         (inline_forbidden_p): New static function.
3465         (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
3466         find_builtin_longjmp_call): Kill.
3467
3468 2003-09-10  Richard Henderson  <rth@redhat.com>
3469
3470         * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
3471         * cgraphunit.c: Update to match.
3472         (record_call_1): Rearrange.  Call lang hook for language nodes.
3473         (cgraph_analyze_function): Don't call lower_function.
3474         * langhooks.h (struct lang_hooks_for_callgraph): Replace
3475         lower_function with analyze_expr.
3476         * langhooks-def.h: Update to match.
3477         * langhooks.c (lhd_callgraph_analyze_expr): New.
3478
3479 2003-09-10  Martin Husemann  <martin@duskware.de>
3480
3481         PR target/11965
3482         * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
3483         constants greater than 63.
3484         * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
3485         against constants greater than 31.
3486         (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
3487         constants greater than 63.
3488
3489 2003-09-09  Richard Henderson  <rth@redhat.com>
3490
3491         * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
3492         * cgraph.h (cgraph_finalize_function): Update.
3493         * c-decl.c (finish_function): Update.
3494
3495 2003-09-09  Devang Patel  <dpatel@apple.com>
3496
3497         * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
3498         * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
3499
3500 2003-09-09  Eric Christopher  <echristo@redhat.com>
3501
3502         * configure.in: Change usage of 'head' to 'sed 1q'.
3503         * configure: Regenerate.
3504
3505 2003-09-09  Richard Henderson  <rth@redhat.com>
3506
3507         * except.c: Include cgraph.h.
3508         (output_function_exception_table): Invoke
3509         cgraph_varpool_mark_needed_node.
3510         * Makefile.in (except.o): Update.
3511
3512 2003-09-07  Kelley Cook  <kelleycook@wideopenwest.com>
3513
3514         * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
3515         and use it throughout.
3516
3517 2003-09-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3518
3519         * builtins.c (real_dconstp, fold_builtin_logarithm,
3520         fold_builtin_exponent): New, split out from fold_builtin.  Also
3521         generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
3522         * emit-rtl.c (dconst3, dconst10, dconstthird): New.
3523         (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
3524         of hardcoded array size.
3525         * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
3526         (tree_expr_nonnegative_p): Likewise.
3527         * real.h (dconst3, dconst10, dconstthird): New.
3528
3529 2003-09-09  Jan Hubicka  <jh@suse.cz>
3530
3531         * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
3532         inline functions.
3533         (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
3534         DECL_SAVED_TREE.
3535
3536 2003-09-09  Roger Sayle  <roger@eyesopen.com>
3537
3538         * builtins.c (fold_builtin_cabs): Protect the complex argument
3539         against multiple evaluation when optimizing cabs* into sqrt*.
3540
3541 2003-09-09  Jan Hubicka  <jh@suse.cz>
3542
3543         * varasm.c (notice_global_symbol):  Properly deal with weak symbols.
3544
3545 2003-09-08  Kelley Cook <kelleycook@wideopenwest.com>
3546
3547         * Makefile.in: Revert yesterday's change.
3548
3549 2003-09-08  Bernardo Innocenti  <bernie@develer.com>
3550             Peter Barada <peter@baradas.org>
3551
3552         * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
3553         * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
3554         * config/m68k/linux.h (REGISTER_NAMES): Likewise.
3555         * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
3556         * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
3557         * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
3558         * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
3559         (m68k_compute_frame_layout): New function.
3560         (m68k_initial_elimination_offset): New function.
3561         (m68k_output_function_prologue): ColdFire-specific movem handling.
3562         (m68k_output_function_epilogue): Likewise.
3563         * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
3564         (ARG_POINTER_REGNUM): Add new definition.
3565         (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
3566         (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
3567         (CAN_ELIMINATE): Likewise.
3568         (INITIAL_ELIMINATION_OFFSET): Likewise.
3569
3570 2003-09-08  Bernardo Innocenti  <bernie@develer.com>
3571
3572         * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
3573         by removing redundant variable cfa_store_offset.
3574
3575 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
3576
3577         * langhooks-def.h (lhd_register_builtin_type): New function.
3578         (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
3579         (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
3580         * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
3581         * langhooks.c (lhd_register_builtin_type): New function.
3582         * c-common.h (c_register_builtin_type): Declare.
3583         * c-common.c (c_register_builtin_type): New function.
3584         * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
3585         c_register_builtin_type.
3586         * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
3587         __float80, and __float128 macros.
3588         * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
3589         __float80, and __float128 types.
3590
3591 2003-09-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3592
3593         * builtin-types.def
3594         (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
3595         BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
3596         BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
3597         * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
3598         BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
3599         BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
3600         BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
3601         BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
3602         BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
3603         BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
3604         BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
3605         BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
3606         BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
3607         BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
3608         BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
3609         BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
3610         BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
3611         New.
3612         * doc/extend.texi: Document new builtins.
3613
3614 2003-09-09  Jan Hubicka  <jh@suse.cz>
3615
3616         * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
3617         finalization.
3618         * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
3619         functions, check for COMDAT.
3620         (cgraph_assemble_pending_functions): Break out from...
3621         (cgraph_finalize_function): ... here; allow redefinig of extern inline
3622         functions.
3623         (record_call_1): Record function references only in non-unit-at-a-time
3624         mode.
3625         (cgraph_analyze_function): Reset current_function_decl.
3626         (cgraph_finalize_compilation_unit):  Assemble pending functions.
3627
3628 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
3629
3630         * mklibgcc.in (libcc.a): Depend on stmp-dirs.
3631         (libgov.a): Likewise.
3632         (libgcc_eh.a): Likewise.
3633
3634 2003-09-08  Roger Sayle  <roger@eyesopen.com>
3635
3636         * fold-const.c (operand_equal_p): Clarify documentation.
3637
3638 2003-09-08  Richard Henderson  <rth@redhat.com>
3639
3640         * c-decl.c (c_expand_body_1): Push and pop function context here.
3641         * tree-optimize.c (tree_rest_of_compilation): ... not here.  Take
3642         nested argument instead of computing nesting ourselves.
3643
3644 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
3645
3646         * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
3647         regstack if optimizing but not scheduling after reload.
3648
3649 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
3650
3651         * config/sparc/sparc.c (struct machine_function): New type.
3652         (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
3653         (sparc_override_options): Initialize init_machine_status.
3654         (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
3655         tie_symbolic_operand, tle_symbolic_operand): New functions.
3656         (symbolic_operand): Disallow tls_symbolic_operand.
3657         (symbolic_memory_operand): Likewise.
3658         (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
3659         constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
3660         New functions.
3661         (sparc_tls_symbol): New variable.
3662         (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
3663         legitimize_address): New functions.
3664         (print_operand): Handle %&.
3665         (sparc_init_machine_status, get_some_local_dynamic_name,
3666         get_some_local_dynamic_name_1): New functions.
3667         (sparc_output_dwarf_dtprel): New function.
3668         * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
3669         constant_address_p.
3670         (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
3671         (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
3672         (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
3673         (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
3674         (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
3675         (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
3676         (ASM_OUTPUT_DWARF_DTPREL): Define.
3677         (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
3678         tie_symbolic_operand, tle_symbolic_operand.
3679         * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
3680         UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
3681         (tls_call_delay): New attribute.
3682         (in_call_delay): Use it.
3683         (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
3684         (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
3685         tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
3686         tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
3687         tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
3688         tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
3689         (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
3690         tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
3691         tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
3692         tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
3693         tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
3694         tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
3695         tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
3696         tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
3697         insns.
3698         * config/sparc/sparc-protos.h (legitimate_constant_p,
3699         constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
3700         legitimize_tls_address, legitimize_address, tls_symbolic_operand,
3701         tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
3702         * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
3703         * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
3704         * configure.in (sparc*-*-*): Add TLS check.
3705         * configure: Rebuilt.
3706
3707 2003-09-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
3708
3709         PR target/11689
3710         * config/i386/i386.c (memory_address_length): Fix computation when
3711         the base is esp or ebp.
3712
3713 2003-09-07  Mark Mitchell  <mark@codesourcery.com>
3714
3715         PR c++/11852
3716         * varasm.c (initializer_constant_valid_p): Correct logic for
3717         CONSTRUCTORs.
3718
3719 2003-09-07  Roger Sayle  <roger@eyesopen.com>
3720
3721         * expr.c (expand_operands): New function to expand an operand pair.
3722         (expand_expr): Call expand_operands whenever we need to expand both
3723         operands of a binary operator.
3724         (do_store_flag): Likewise for operands of comparison operations.
3725
3726 2003-09-07  Roger Sayle  <roger@eyesopen.com>
3727
3728         * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
3729         (-A)*B if we care about sign-dependent rounding.
3730
3731 2003-09-07  Gabriel Dos Reis  <gcc@integrable-solutions.net>
3732
3733         * c-pretty-print.h (pp_c_left_brace): Declare.
3734         (pp_c_right_brace): Likewise.
3735         * c-pretty-print.c (pp_c_left_brace): Now a function
3736         (pp_c_right_brace): Likewise.
3737
3738 2003-09-07  Jan Hubicka  <jh@suse.cz>
3739
3740         * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
3741
3742 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3743
3744         * diagnostic.c (warn_deprecated_use): Move to toplev.c
3745
3746 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3747
3748         * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
3749         * Makefile.in (langhooks.o): Depend on diagnostic.h
3750
3751 2003-09-06  James E Wilson  <wilson@tuliptree.org>
3752
3753         * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
3754         simplify.
3755
3756 2003-09-07  Kelley Cook  <kelleycook@wideopenwest.com>
3757
3758         * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
3759         and use it throughout.
3760
3761 2003-09-07  Jan Hubicka  <jh@suse.cz>
3762
3763         * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
3764
3765         * toplev.c  (rest_of_decl_compilation):  Do not finalize external
3766         virables.
3767
3768         * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
3769         functions.
3770         (cgraph_varpool_finalize_decl): Notice global symbol when needed.
3771
3772 2003-09-06  Jan Hubicka  <jh@suse.cz>
3773
3774         PR target/12070
3775         * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
3776
3777         PR opt/12082
3778         * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
3779
3780 2003-09-06  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3781
3782         * diagnostic.c (announce_function): Move to toplev.c.
3783
3784 2003-09-06  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3785
3786         * gcse.c (expr_equiv_p): Don't consider anything to be equal to
3787         volatile mem.
3788
3789 2003-09-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3790
3791         * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
3792         when gc checking is enabled.
3793
3794 2003-09-06  Steven Bosscher  <steven@gcc.gnu.org>
3795
3796         PR c/9862
3797         * c-decl.c (c_expand_body_1): Move return warning from here...
3798         (finish_function): ...to here.
3799
3800 2003-09-05  Geoffrey Keating  <geoffk@apple.com>
3801
3802         * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
3803         a subset of the input class.
3804
3805 2003-09-05  Kazu Hirata  <kazu@cs.umass.edu>
3806
3807         * config/i860/i860.c: Follow spelling conventions.
3808         * config/i860/i860.h: Likewise.
3809         * config/sh/sh.h: Likewise.
3810
3811 2003-09-05  Nitin Yewale  <NitinY@KPITCummins.com>
3812
3813         * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
3814         * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
3815         * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
3816
3817 2003-09-05  Roger Sayle  <roger@eyesopen.com>
3818             Richard Henderson  <rth@redhat.com>
3819
3820         PR optimization/1823
3821         * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
3822         multiplication to implement division by constant integer.
3823
3824 2003-09-05  Jan Hubicka  <jh@suse.cz>
3825
3826         * opts.c (decode_options): Enable unit-at-a-time at -O2.
3827         * params.def (max-inline-insns-single): Set to 500
3828         (max-inline-insns-auto): Set to 150
3829         * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
3830
3831 2003-09-04  Richard Henderson  <rth@redhat.com>
3832
3833         * cgraph.c (cgraph_mark_reachable_node): Split out from ...
3834         (cgraph_mark_needed_node): Remove needed argument.
3835         * cgraph.h: Update to match.
3836         * cgraphunit.c (decide_is_function_needed): Split out from ...
3837         (cgraph_finalize_function): Reorg.  Avoid deferred_inline_function
3838         if we generated the function.
3839         (record_call_1): Update for cgraph_mark_reachable_node.
3840         * varasm.c (mark_referenced): Likewise.
3841         * objc/objc-act.c (mark_referenced_methods): Likewise.
3842
3843 2003-09-04  DJ Delorie  <dj@redhat.com>
3844
3845         * targhooks.c: Add comment explaining the migration process.
3846
3847 2003-09-04  Eric Christopher  <echristo@redhat.com>
3848
3849         * config/frv/t-frv: Fix path for frv-abi.h.
3850         * config/frv/frv-asm.h: Fix string concatenation.
3851
3852 2003-09-04  DJ Delorie  <dj@redhat.com>
3853
3854         * builtins.c (apply_args_size): Guard against a NULL cfun.
3855         (expand_builtin_apply_args_1): Likewise.
3856         (expand_builtin_apply): Likewise.
3857         Fixes PR bootstrap/12172.
3858
3859 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3860
3861         * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
3862         assembler supports Sun syntax for cmov.
3863         * configure: Regenerate.
3864         * config.in: Likewise.
3865         * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
3866         HAVE_AS_IX86_CMOV_SUN_SYNTAX.
3867         * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
3868         Fixes PR target/12101.
3869
3870 2003-09-04  Matt Austern  <austern@apple.com>
3871
3872         * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
3873         with verbosity 0, instead of DECL_NAME, for human-readable string.
3874
3875 2003-09-04  Eric Christopher  <echristo@redhat.com>
3876
3877         * targhooks.c (default_return_in_memory): Allow
3878         unconverted ports.
3879
3880 2003-09-04  Eric Christopher  <echristo@redhat.com>
3881
3882         * targhooks.c (default_return_in_memory): Fix typo
3883         in last checkin.
3884
3885 2003-09-04  Eric Christopher  <echristo@redhat.com>
3886
3887         * targhooks.c (default_return_in_memory): Fix default
3888         definition.
3889
3890 2003-09-04  Bernardo Innocenti  <bernie@develer.com>
3891
3892         * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
3893         deleted function.
3894         * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
3895         enable coff-only code in m68k.c.
3896
3897 2003-09-04  Nick Clifton  <nickc@redhat.com>
3898
3899         * config.gcc: Add v850e1 target.  Allow --with-cpu to accept
3900         v850e1.
3901         * config/v850/v850.h: Accept v850e1 as a default CPU.
3902         Accept -mv850e1 as a command line option.
3903         * doc/invoke.texi: Document new -mv850e1 command line switch.
3904         * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
3905         -mv850e.
3906
3907 2003-09-04  Nick Clifton  <nickc@redhat.com>
3908
3909         * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
3910         * config/v850/t-v850: Only produce one extra multilib - for
3911         the v850e.
3912         * config/v850/t-v850e: New file: Only produce one extra
3913         multilib - for the v850.
3914
3915 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
3916
3917         * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
3918         * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
3919         * unwind.h (_Unwind_GetBSP): New prototype.
3920         * libgcc-std.ver: Add empty GCC_3.3.2 version.
3921         * mkmap-symver.awk: For symbol versions with no exported symbols,
3922         don't put anything into version script, just change all symbol
3923         versions which inherit from it to inherit from its ancestor.
3924
3925 2003-09-04  Eric Christopher  <echristo@redhat.com>
3926
3927         * config/mips/mips.c (mips_expand_prologue): Convert to
3928         calls.struct_value_rtx hook.
3929         (reg_or_const_float_1_operand): New.
3930         * config/mips/mips.h: Update Comments.
3931         (mips_arg): Add reg_or_const_float_1_operand.
3932         * config/mips/mips.md (divdf3); Convert to expander.
3933         (divsf3): Ditto.
3934         (*divdf3): New pattern.
3935         (*divsf3): Ditto.
3936
3937 2003-09-04  Jan Hubicka  <jh@suse.cz>
3938
3939         * toplev.c (wrapup_global_declarations): Fix final pass in
3940         unit-at-atime mode.
3941
3942 2003-09-04  Mark Mitchell  <mark@codesourcery.com>
3943
3944         * doc/extend.texi: Document removal of cast-as-lvalue extension in
3945         C++.
3946
3947 2003-09-04  Nicolas Roche  <roche@act-europe.fr>
3948
3949         * gcc.c (process_command): Fix typo.
3950
3951 2003-09-03  David O'Brien  <obrien@FreeBSD.org>
3952
3953         optimization/11980
3954         * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
3955         (PTRDIFF_TYPE): Likewise.
3956         (WCHAR_TYPE_SIZE): Likewise.
3957
3958 2003-09-03  DJ Delorie  <dj@redhat.com>
3959
3960         * targhooks.c: New file.
3961         * targhooks.h: New file.
3962         * Makefile.in: Add targhooks.o support.
3963         (function.o): Depend on$(TARGET_H).
3964         (stmt.o): Likewise.
3965         (combine.o): Depend on $(TREE_H) and $(TARGET_H).
3966         * builtins.c (apply_args_size, expand_builtin_apply_args_1,
3967         expand_builtin_apply): Convert to calls.struct_value_rtx hook.
3968         (expand_builtin_saveregs): Convert to
3969         calls.expand_builtin_saveregs hook.
3970         * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
3971         here, instead of ...
3972         (get_parm_info) ... here.
3973         (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
3974         hook.
3975         (finish_function): Handle calls.promote_prototypes hook here too.
3976         * c-typeck.c (convert_arguments): Convert to
3977         calls.promote_prototypes hook.
3978         (c_convert_parm_for_inlining): Likewise.
3979         * calls.c (initialize_argument_information): Convert to
3980         calls.promote_function_args hook.
3981         (expand_call): Convert to calls.struct_value_rtx,
3982         calls.strict_argument_naming,
3983         calls.pretend_outgoing_varargs_named, and
3984         calls.promote_function_return hooks.  Pass fndecl to
3985         aggregate_value_p.  Initialize CUMULATIVE_ARGS before calling
3986         hooks, so they can use that.
3987         (emit_library_call_value_1): Likewise.
3988         * combine.c (setup_incoming_promotions): Convert to
3989         calls.promote_function_args hook.
3990         * emit-rtl.c: Convert to calls.struct_value_rtx hook.
3991         * expr.c (expand_assignment): Pass call to aggregate_value_p.
3992         (expand_expr): Likewise.
3993         * expr.h: Remove support for SETUP_INCOMING_VARARGS,
3994         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
3995         RETURN_IN_MEMORY macro defaults.
3996         * final.c (profile_function): Convert to calls.struct_value_rtx
3997         hook.
3998         * function.c (aggregate_value_p): Accept function type tree as
3999         second parameter; try to deduce fntype from it.  Convert to
4000         calls.return_in_memory hook.
4001         (assign_parms): Convert to calls.setup_incoming_varargs,
4002         calls.strict_argument_naming, calls.promote_function_args,
4003         calls.pretend_outgoing_varargs_named hooks.  Pass fndecl to
4004         aggregate_value_p.
4005         (expand_function_start): Likewise.  Convert to
4006         calls.struct_value_rtx hook.
4007         (expand_function_end): Convert to calls.promote_function_return hook.
4008         (allocate_struct_function): Pass fndecl to aggregate_value_p.
4009         * hard-reg-set.h: Update comments to new hook names.
4010         * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
4011         * reg-stack.c (stack_result): Likewise.
4012         * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
4013         * stmt.c (expand_value_return): Convert to
4014         calls.promote_function_return hook.
4015         * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
4016         TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
4017         TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
4018         TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
4019         TARGET_STRICT_ARGUMENT_NAMING,
4020         TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
4021         * target.h: Likewise.
4022         * tree.h (aggregate_value_p): Also takes a tree to deduce function
4023         attributes from (for target hooks).
4024         * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
4025         PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
4026         STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
4027         EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
4028         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
4029         to hooks.
4030
4031         * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
4032         to aggregate_value_p.
4033         * config/arm/arm.c (arm_init_cumulative_args,
4034         arm_output_mi_thunk): Likewise.
4035         * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
4036         Likewise.
4037         * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
4038         mips_can_use_return_insn): Likewise.
4039         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
4040         * config/s390/s390.c (s390_output_mi_thunk): Likewise.
4041         * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
4042         aggregate_value_p.
4043         * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
4044         function to aggregate_value_p.
4045         * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
4046         aggregate_value_p.
4047
4048         * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
4049         (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
4050         sh_function_arg_advance, sh_pass_in_reg_p): New.  * config/sh/sh.c
4051         (sh_handle_renesas_attribute, sh_promote_prototypes,
4052         sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
4053         sh_setup_incoming_varargs, sh_strict_argument_naming,
4054         sh_pretend_outgoing_varargs_named): New decls.
4055         (targetm): Add new hooks.
4056         (calc_live_regs): Save MACL and MACH if the function has the
4057         renesas attribute.
4058         (sh_expand_prologue): Support renesas attribute.
4059         (sh_builtin_saveregs): Make static.
4060         (sh_build_va_list): Support renesas attribute.
4061         (sh_va_start): Likewise.
4062         (sh_va_arg): Likewise.
4063         (sh_promote_prototypes): New.
4064         (sh_function_arg): New, moved from sh.h.  Support renesas
4065         attribute.
4066         (sh_function_arg_advance): Likewise.
4067         (sh_return_in_memory): Likewise.
4068         (sh_strict_argument_naming): Likewise.
4069         (sh_pretend_outgoing_varargs_named): Likewise.
4070         (sh_struct_value_rtx): New.
4071         (sh_attribute): Add renesas attribute.
4072         (sh_handle_renesas_attribute): New.
4073         (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
4074         (sh_ms_bitfield_layout_p): Support renesas attribute also.
4075         (sh_output_mi_thunk): Pass function to aggregate_value_p.  *
4076         config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
4077         -mhitachi.
4078         (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
4079         target hooks.
4080         (sh_args): Add renesas_abi flag.
4081         (INIT_CUMULATIVE_ARGS): Set it.  Pass fndecl to aggregate_value_p.
4082         (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
4083         (PASS_IN_REG_P): Support renesas attribute.  Pass DF and TF on the
4084         stack for the renesas abi.
4085         (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
4086         SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
4087         PROMOTE_PROTOTYPES): Moved to sh.c.  * config/sh/sh.md (call): Set
4088         call cookie to indicate renesas calls.
4089
4090 2003-09-03  Mostafa Hagog  <mustafa@il.ibm.com>
4091
4092         * gcse.c (replace_one_set): New function.
4093         (pre_insert_copy_insn): Change the order of copying
4094         to make copy propagation discover additional PRE opportunities.
4095
4096 2003-09-03  Roger Sayle  <roger@eyesopen.com>
4097
4098         PR optimization/11700.
4099         * simplify-rtx.c (simplify_subreg): Check that the subreg offset
4100         of a hard register is representable before trying to simplify it
4101         using subreg_hard_regno.
4102
4103 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4104
4105         * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
4106         * configure: Regenerate.
4107
4108 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4109
4110         * intl.h (N_): Remove parentheses.
4111
4112 2003-09-03  Bernardo Innocenti  <bernie@develer.com>
4113
4114         * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
4115         * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
4116         definition and code blocks compiled when not defined.
4117         * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
4118         * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
4119         * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
4120         * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
4121
4122 2003-09-03  Jeff Sturm  <jsturm@one-point.com>
4123
4124         * cgraphunit.c (visited_nodes): New static variable.
4125         (record_call_1): Use walk_tree with visited_nodes.
4126         (cgraph_create_edges): Use walk_tree with visited_nodes.
4127         Setup/teardown visited_nodes hashtable.
4128
4129 2003-09-03  Roger Sayle  <roger@eyesopen.com>
4130
4131         * toplev.c (flag_rounding_math): New global variable.
4132         (f_options): Add to the list of language independent options.
4133         * flags.h (flag_rounding_math): Prototype here.
4134         (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
4135         * common.opt (frounding-math): New common command line option.
4136         * opts.c (common_handle_option): Handle OPT_frounding_math.
4137         (set_fast_math_flags): -ffast-math clears flag_rounding_math.
4138
4139         * doc/invoke.texi: Document this new command line option.
4140
4141 2003-09-03  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4142
4143         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
4144
4145 2003-09-03  Jan Hubicka  <jh@suse.cz>
4146
4147         * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
4148         * c-decl.c (finish_function):  Kill arguments, always use cgraph path.
4149         * c-objc-common.c: Kill include of gt-c-objc-common.h
4150         (expand_deferred_fns, deffer_fn): Kill function.
4151         (deferred_fns): Kill variable.
4152         (finish_cdtor): Update finish_function call.
4153         (c_objc_common_finish_file): Always call cgraph code.
4154         * c-parse.c: Regenerate.
4155         * c-parse.y: Regenerate.
4156         * c-tree.h (finish_function): Update prototype.
4157         * objc-acct.c (build_module_descriptor, finish_method_def):
4158         Update call of finish_function.
4159         * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
4160         forward prototype.
4161         (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
4162         function and assemble it if needed.
4163         (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
4164         mode.
4165         (cgraph_optimize): Likewise.
4166         (cgraph_expand_function): In non-unit-at-a-time mode keep function body
4167         even when it has no inline callees.
4168         * c-parse.in: Update calls to finish_function.
4169
4170 2003-09-03  Nick Clifton  <nickc@redhat.com>
4171
4172         * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
4173         Use #error to generate the message if TARGET_DEFAULT is not
4174         recognised.
4175
4176 2003-09-03  Richard Sandiford  <rsandifo@redhat.com>
4177
4178         * config/mips/mips.h (MASK_UNUSED1): Remove.
4179         (MASK_XGOT, TARGET_XGOT): Define.
4180         (TARGET_SWITCHES): Add an entry for -mxgot.
4181         (ASM_SPEC): Map -mxgot to -xgot.
4182         * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
4183         whether we're using a big-GOT sequences.
4184         (mips_legitimize_const_move, mips_expand_call): Likewise.
4185         (override_options): Revert 2003-01-09 change.
4186         * doc/invoke.texi: Document -mxgot.
4187
4188 2003-09-02  Jason Merrill  <jason@redhat.com>
4189
4190         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
4191         * config/sparc/sol2.h: Not here.
4192
4193 2003-09-02  Roger Sayle  <roger@eyesopen.com>
4194
4195         * expr.c (expand_expr): The code following both_summands performs
4196         the same task as simplify_gen_binary.  Replace all gotos to
4197         both_summands with a call to simplify_gen_binary and delete the
4198         now unused label.
4199
4200 2003-09-02  Jason Merrill  <jason@redhat.com>
4201
4202         PR c++/7327
4203         * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
4204
4205 2003-09-02  Jeff Sturm  <jsturm@one-point.com>
4206
4207         * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
4208         (cgraph_optimize_function): Set current_function_decl to the
4209         fndecl we're integrating from.
4210
4211 2003-09-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4212
4213         * builtins.def: Break out _Complex math functions into their
4214         own category.
4215
4216 2003-09-02  Andreas Jaeger  <aj@suse.de>
4217
4218         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
4219
4220 2003-09-02  Josef Zlomek  <zlomekj@suse.cz>
4221
4222         * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
4223         finding the note again.
4224
4225 2003-09-02  Nathanael Nerode  <neroden@gcc.gnu.org>
4226
4227         * config.gcc: Remove host-specific rewrites of target_alias.
4228
4229 2003-09-01  Mark Mitchell  <mark@codesourcery.com>
4230
4231         * Makefile.in (genprogs): Fix typo.
4232
4233         * Makefile.in (gencheck.o): Remove build commands.
4234         (dummy-conditions.o): Likewise.
4235         (read-rtl.o): Likewise.
4236         (gensupport.o): Likewise.
4237         (genconfig$(build_exeext)): Remove rule.
4238         (genconfig.o): Remove build commands.
4239         (genflags$(build_exeext)): Remove rule.
4240         (genflags.o): Remove build commands.
4241         (gencodes$(build_exeext)): Remove rule.
4242         (gencodes.o): Remove build commands.
4243         (genconstants.o): Remove build commands.
4244         (genemit$(build_exeext)): Remove rule.
4245         (genemit.o): Remove build commands.
4246         (genrecog$(build_exeext)): Remove rule.
4247         (genrecog.o): Remove build commands.
4248         (genextract$(build_exeext)): Remove rule.
4249         (genextract.o): Remove build commands.
4250         (genpeep$(build_exeext)): Remove rule.
4251         (genpeep.o): Remove build commands.
4252         (genattr$(build_exeext)): Remove rule.
4253         (genattr.o): Remove build commands.
4254         (genprognames): New variable.
4255         (genprogs): Likewise.
4256         (genobjs): Likewise.
4257         (genprogs): New rule.
4258         (genobjs): Likewise.
4259         (genattrtab.o): Remove build commands.
4260         (genautomata.o): Likewise.
4261         (genoutput$(build_exeext)): Remove rule.
4262         (genoutput.o): Remove build commands.
4263         (gengenrtl.o): Likewise.
4264         (genpreds.o): Likewise.
4265         (gengtype.o): Likewise.
4266         (genconditions.o): Likewise.
4267         (gen-protos.o): Likewise.
4268         (scan.o): Likewise.
4269         (fix-header.o): Likewise.
4270         (scan-decls.o): Likewise.
4271         (check-g++): Combine with other check targets.
4272         (check-gcc): Likewise.
4273         (check-g77): Likewise.
4274         (check-objc): Likewise.
4275
4276 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
4277
4278         * config.gcc: Remove host-specific stuff which is unused here
4279         since the introduction of config.host.
4280
4281         * doc/fragments.texi: Mention config.host.
4282         * doc/sourcebuild.texi: Mention config.host.  Give brief descriptions
4283         of config.build, config.host, and config.gcc.
4284
4285 2003-09-01  Zack Weinberg  <zack@codesourcery.com>
4286
4287         * c-decl.c (pushdecl): Don't put variables on
4288         C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
4289         incomplete.
4290
4291 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
4292
4293         * config.host: New file.
4294         * config.gcc: Remove some host-specific stuff and some
4295         logic needed only for repeated invocation.
4296         * configure.in: Use config.host.
4297         * configure: Regenerate.
4298
4299 2003-09-01  Josef Zlomek  <zlomekj@suse.cz>
4300
4301         * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
4302         * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
4303         * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
4304         (fold): Kill BIT_ANDTC_EXPR and label bit_and.
4305         * tree.def (BIT_ANDTC_EXPR): Kill.
4306
4307 2003-08-31  Nathanael Nerode  <neroden@gcc.gnu.org>
4308
4309         * configure.in: Remove uses of "for x in .. ${foo}" idiom.
4310         * configure: Regenerate.
4311
4312         * config.gcc:  Remove references to install_headers_dir, now unused
4313         since introduction of config.build.
4314         * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
4315
4316         * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
4317         config.build.
4318
4319         * config.build: New file.
4320         * config.gcc: Remove some build-specific stuff.
4321         * configure.in: Use config.build.
4322         * configure: Regnerate.
4323
4324 2003-08-31  Steven Bosscher  <steven@gcc.gnu.org>
4325             Roger Sayle  <roger@eyesopen.com>
4326
4327         PR middle-end/11823
4328         * stmt.c (expand_end_case_type): Only use jump tables for dense
4329         switch statements when optimizing for size.
4330
4331 2003-08-31  Olivier Hainque  <hainque@act-europe.fr>
4332
4333         * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
4334         the != 0 case, which ensures pending stack adjustments are flushed.
4335
4336 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
4337
4338         * configure.frag: Delete file.
4339         * configure.in: Rename the substitution variables
4340         dep_host_xmake_file and dep_tmake_file to xmake_file and
4341         tmake_file respectively.  Do not expand $srcdir in the
4342         value of these; leave that for Make.  Introduce a new
4343         substitution varaible, all_lang_makefrags, which lists
4344         subdirectory Make-lang.in files; exclude these from
4345         all_lang_makefiles, which is now only for subdirectory
4346         outputs.  Do not invoke configure.frag.  Do not set nor
4347         AC_SUBST_FILE target_overrides, host_overrides, or
4348         language_fragments. Create build subdirectories in
4349         config.status extra commands.
4350         * configure: Regenerate.
4351         * Makefile.in: Update substitutions to match changes to
4352         configure.  Use include directives instead of @-insertions
4353         to read in host, target, and language fragments.
4354         (Makefile rule): Do not invoke configure.frag.  Do not copy
4355         config.status to config.run before executing it.  Set
4356         CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
4357         regenerated.
4358         (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
4359
4360 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
4361
4362         * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
4363         * c-typeck.c (same_translation_unit_p): New function.
4364         (comptypes): Use it instead of flags parameter to identify
4365         structure types from different translation units.
4366         * c-decl.c (duplicate_decls): Always call comptypes with
4367         COMPTYPE_STRICT flags argument.
4368         (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
4369         to file_scope_decl.
4370
4371 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
4372
4373         * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
4374         * c-decl.c (struct c_scope): Remove "incomplete" field.
4375         (pushdecl): Attach variables with incomplete types to
4376         the TYPE_MAIN_VARIANT of the incomplete type in question.
4377         (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
4378         to complete, not at current_scope->incomplete.  All such
4379         variables do need completion.
4380
4381 2003-08-30  Richard Earnshaw  <rearnsha@arm.com>
4382         Nicolas Pitre <nico@cam.org>
4383
4384         * arm/lib1funcs.asm (RETCOND): Delete.
4385         (RETLDM): New assembler macro.  Use it for returning with ldm/ldr.
4386         (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
4387         (__ARM_ARCH__): Move here from ieee754-?f.S.
4388         (RET, RETc): Clean up definitions.
4389         (DIV_FUNC_END): Renamed from FUNC_END.  All uses changed.
4390         (FUNC_END): New macro that marks the end of any function.
4391         (ARM_FUNC_START): New macro that allows an assembler routine to be
4392         implemented in ARM code even if a Thumb-only build.
4393         Unconditionally include ieee754-?f.S.
4394         * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
4395         Mark ends of functions.
4396         Split into separate conditionally-compiled units.
4397         Use RETLDM to return from routines.
4398         * arm/ieee754-sf.S: Similarly.
4399         * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
4400         Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
4401         _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
4402         _fixsfsi and _fixunssfsi.
4403
4404         * arm/ieee754-df.S (__muldf3): Fix bug when result of a
4405         multiplication underflows to zero.
4406         (__adddf3): Fix bug when using VFP ordering on little-endian
4407         processors.
4408         (__fixdfsi): Use rrx to extract the carry into a register instead of
4409         MRS instruction.  Optimize later use of result.
4410         * arm/ieee754-sf.S (__fixsfsi): Likewise.
4411         (__fixunssfsi): Use a better sequence for handling negative-or-zero.
4412
4413 2003-08-29  Richard Henderson  <rth@redhat.com>
4414
4415         * tree-optimize.c: New file.
4416         * Makefile.in (OBJS-archive): Add tree-optimize.o.
4417         (tree-optimize.o): New.
4418         * c-decl.c (store_parm_decls): Use allocate_struct_function.
4419         (finish_function): Don't free_after_parsing or free_after_compilation.
4420         (set_save_expr_context): Move to tree-optimize.c.
4421         (c_expand_body_1): Use tree_rest_of_compilation.
4422         * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
4423         * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
4424         * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
4425         iterate until closure.
4426         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
4427         LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
4428         (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
4429         * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
4430         * toplev.h (tree_rest_of_compilation): Declare it.
4431
4432 2003-08-29  Richard Henderson  <rth@redhat.com>
4433
4434         * function.h (struct function): Add rtl_inline_init, saved_for_inline.
4435         * integrate.c (save_for_inline): Set saved_for_inline.
4436         * c-semantics.c (genrtl_scope_stmt): Check it.
4437         * toplev.c (wrapup_global_declarations): Check it.
4438         (rest_of_handle_inlining): Set and check rtl_inline_init.
4439         (rest_of_compilation): Remove out of date comment.
4440
4441 2003-08-29  Richard Henderson  <rth@redhat.com>
4442
4443         * function.c (allocate_struct_function): New, split out of ...
4444         (prepare_function_start, init_function_start): ... here.
4445         * expr.c (init_expr): Use ggc_alloc_cleared.
4446         * stmt.c (init_stmt_for_function): Likewise.
4447         * tree.h (allocate_struct_function): Declare.
4448
4449 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
4450
4451         * config.gcc: Don't use negated character class in shell case
4452         clause.
4453
4454 2003-08-29  Richard Henderson  <rth@redhat.com>
4455
4456         * function.h (struct function): Move function_frequency and
4457         max_jumptable_ents before start of bit field members.
4458
4459 2003-08-29  Richard Henderson  <rth@redhat.com>
4460
4461         * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
4462         (fold_builtin_constant_p) ... not here.
4463
4464 2003-08-29  Richard Henderson  <rth@redhat.com>
4465
4466         * c-tree.h (C_DECL_FILE_SCOPE): Move ...
4467         * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
4468         * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
4469
4470 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4471
4472         * builtins.def: Fix typos.
4473         (ATTR_MATHFN_FPROUNDING_STORE): New macro.
4474         (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
4475         BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
4476         BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
4477         BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
4478
4479         * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
4480         Use ATTR_MATHFN_FPROUNDING_ERRNO.
4481
4482 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
4483
4484         * config.gcc (i386-*-vsta): Fix obvious bogosity.
4485
4486         * fixinc/inclhack.def:  Remove special cases for unsupported
4487         PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
4488         * fixinc/fixincl.x: Regenerate.
4489
4490 2003-08-29  Mark Mitchell  <mark@codesourcery.com>
4491
4492         * Makefile.in (cpp.info): Just state dependencies.
4493         (gcc.info): Likewise.
4494         (gccint.info): Likewise.
4495         (gccinstall.info): Likewise.
4496         (cppinternals.info): Likewise.
4497         (cpp.dvi): Likewise.
4498         (gcc.dvi): Likewise.
4499         (gccint.dvi): Likewise.
4500         (gccinstall.dvi): Likewise.
4501         (cppinternals.dvi): Likewise.
4502         (gcov.1): Likewise.
4503         (cpp.1): Likewise.
4504         (gcc.1): Likewise.
4505         (gfdl.7): Likewise.
4506         (gpl.7): Likewise.
4507         (fsf-funding.7): Likewise.
4508         ($(objdir)/%.info): New pattern rule.
4509         (%.dvi): Likewise.
4510
4511 2003-08-29  Kelley Cook  <kelleycook@wideopenwest.com>
4512
4513         * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
4514         (restage2): Likewise.
4515         (restage3): Likewise.
4516         (restage4): Likewise.
4517         (restageprofile): Likewise.
4518         (restagefeedback): Likewise.
4519         (bubblestrap): Likewise.
4520
4521 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
4522
4523         * config.gcc: Narrow unsupported target match to avoid clobbering
4524         i?86-sequent-sysv4*.
4525
4526 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4527
4528         * builtins.c (mathfn_built_in): Handle new math builtins.
4529
4530 2003-08-28  Per Bothner  <per@bothner.com>
4531
4532         Fix (hopefully temporary) for breakage caused by my 08-21 patch.
4533         * cpplex.c (_cpp_get_fresh_line):  Check for null buffer.
4534         (_cpp_lex_buffer):  Likewise.
4535         * cpptrad.c (_cpp_read_logical_line_trad):  Likewise.
4536
4537 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
4538
4539         * config/s390/s390.md ("*mulsi3_sign"): New insn.
4540         ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
4541         ("mulsidi3"): ... this new insn.
4542         ("umulsidi3"): New insn.
4543         ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
4544         mixed-mode matching constraints.
4545         ("udivmodsi4", "udivmoddisi3"): New insns.
4546         ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
4547
4548 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4549
4550         * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
4551         BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
4552         BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
4553         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
4554         BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
4555         BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
4556         BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
4557         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
4558         BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
4559         BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
4560         BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
4561         * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
4562         BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
4563         BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
4564         BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
4565         * tree.c: Assign new type_nodes.
4566         * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
4567         TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
4568         (float_ptr_type_node, double_ptr_type_node,
4569         long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
4570
4571         * doc/extend.texi: Document new builtins.
4572
4573 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4574
4575         * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
4576         BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
4577
4578         * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
4579         BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
4580         BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
4581         BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
4582         BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
4583         BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
4584         BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
4585         BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
4586         BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
4587         BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
4588
4589         * doc/extend.texi: Document new builtins.
4590
4591 2003-08-28  Nathanael Nerode  <neroden@gcc.gnu.org>
4592
4593         * fixinc/mkfixinc.sh: Remove special case code for unsupported
4594         variants of i?86, powerpcle, and thumb.
4595         * fixinc/mkfixinc.sh: Remove special case code for unsupported
4596         arm and hppa variants.
4597
4598 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4599
4600         * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
4601         BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
4602         BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
4603         BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
4604         BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
4605         BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
4606         BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
4607         BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
4608         BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
4609         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
4610
4611         * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
4612         BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
4613         BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
4614         BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
4615         BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
4616         BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
4617         BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
4618         BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
4619         BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
4620         BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
4621         BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
4622         BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
4623         BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
4624         BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
4625         BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
4626         BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
4627         BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
4628         BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
4629         BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
4630         BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
4631         BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
4632         BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
4633         BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
4634         BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
4635         BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
4636         BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
4637         BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
4638         BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
4639         BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
4640         BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
4641         BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
4642
4643         * doc/extend.texi: Document new builtins.
4644
4645 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
4646
4647         * config/s390/s390.c (legitmate_constant_p): Use LARL on
4648         zSeries machines even in 31-bit addressing mode.
4649         (legitimate_reload_constant_p): Likewise.
4650         (legitimize_pic_address): Likewise.
4651         (legitimize_tls_address): Likewise.
4652         (s390_split_branches): Likewise.
4653         (s390_dump_pool): Likewise.
4654         (s390_mainpool_finish): Likewise.
4655         (s390_chunkify_start): Likewise.
4656         (s390_select_rtx_section): Likewise.
4657         * config/s390/s390.md ("doloop_si"): Likewise.
4658         ("pool_start_31", "pool_end_31"): Likewise.
4659         ("pool_start_64", "pool_end_64"): Likewise.
4660         ("main_base_31_small", "main_base_31_large"): Likewise.
4661         ("main_base_64"): Likewise.
4662         ("reload_base_31", "reload_base_64"): Likewise.
4663         ("*movsi_larl"): New insn.
4664         ("cjump", "icjump"): Use long branches on zSeries machines.
4665         ("jump"): Likewise.
4666         ("call"): Use BRASL on zSeries machines.
4667         ("call_value", "call_value_tls"): Likewise.
4668         ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
4669         and replace by ...
4670         ("*bras", "*brasl", "*basr") ... these new insns.
4671         ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
4672         "bas_31_r"): Remove and replace by ...
4673         ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
4674         ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
4675         "bas_64_tls", "bas_31_tls"): Remove and replace by ...
4676         ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
4677         ("*return_si", "*return_di"): Remove and replace by ...
4678         ("*return"): ... this new insn.
4679         ("rotlsi3"): Allow on zSeries machines.
4680
4681         * config/s390/s390.c (legitimize_reload_constant_p): Use
4682         LL/LH type instructions in z/Architecture mode.
4683         * config/s390/s390.md ("*movsi_lli"): Likewise.
4684         ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
4685         ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
4686         ("*extendqisi2"): Use LB in z/Architecture mode.
4687         ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
4688         z/Architecture mode.
4689         ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
4690         Likewise.
4691
4692         * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
4693         and 31-bit mode.
4694         ("ptr_extend"): Allow only in 64-bit mode.
4695
4696 2003-08-27  Daniel Jacobowitz  <drow@mvista.com>
4697
4698         * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
4699         (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
4700         definitions.
4701         (main): Only use standard_startfile_prefix if native.
4702         * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
4703
4704 2003-08-27  Per Bothner  <pbothner@apple.com>
4705
4706         * cpperror.c (print_location):  Don't check for !pfile->buffer.  That
4707         test fails following my 08-21 change, and it seems unnecessary anyway.
4708         (cpp_error):  Likewise.
4709
4710 2003-08-27  Jason Merrill  <jason@redhat.com>
4711
4712         * real.c (do_multiply): Initialize with memset.
4713
4714 2003-08-27  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4715
4716         * gcov.c (typedef struct arc_info): New field cs_count.
4717         (accumulate_line_counts): Find cycles correctly.
4718
4719 2003-08-27  Ulrich Weigand  <uweigand@de.ibm.com>
4720
4721         * config/s390/s390.c (struct machine_function): Remove member
4722         literal_pool_label.
4723         (s390_optimize_prolog): Replace TEMP_REG argument with
4724         TEMP_USED and BASE_USED.  Do not check get_pool_size ().
4725         (general_s_operand): Accept all immediates before reload if
4726         ALLOW_IMMEDIATE.  If not ALLOW_IMMEDIATE, reject literal pool
4727         references.
4728         (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
4729         (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
4730         (s390_alloc_pool): New function.
4731         (s390_new_pool): Call it.
4732         (s390_dump_pool): Add REMOTE_LABEL argument.
4733         (s390_chunkify_start): Add BASE_REG argument.  Do not check
4734         get_pool_size ().
4735         (s390_chunkify_finish): Add BASE_REG argument.  Adapt
4736         s390_dump_pool call.
4737         (s390_pool_count, s390_nr_constants): Remove.
4738         (s390_output_constant_pool): Remove.
4739         (s390_mainpool_start): New function.
4740         (s390_mainpool_finish): New function.
4741         (s390_mainpool_cancel): New function.
4742         (s390_reorg): Implement main literal pool handling.
4743         (s390_emit_prologue): Emit main_pool placeholder instead of
4744         literal_pool_31 / literal_pool_64 insns.
4745         * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
4746         (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
4747         * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
4748         ("main_base_31_small", "main_base_31_large"): New insns.
4749         ("main_base_64",  "main_pool"): New insns.
4750         ("literal_pool_31", "literal_pool_64"): Remove.
4751
4752 2003-08-27  Nathanael Nerode  <neroden@gcc.gnu.org>
4753
4754         * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
4755         fixinc.ptx.
4756         * fixinc/inclhack.def (undefine_null):  Don't generate \r characters.
4757         Prettify a little.
4758         * fixinc/fixincl.x: Regenerate.
4759
4760 2003-08-27  Richard Earnshaw  <rearnsha@arm.com>
4761
4762         * lib1funcs.asm (L_ieee754_sp): New.  Include ieee754-sf.S.
4763         (L_ieee754_dp): New.  Include ieee754-df.S.
4764         * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
4765         and compilation in apcs-26 mode.
4766         * arm/ieee754-df.S: Likewise.
4767         * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
4768         (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
4769
4770 2003-08-27  Nicolas Pitre  <nico@cam.org>
4771
4772         * arm/ieee754-sf.S: New.
4773         * arm/ieee754-df.S: New.
4774
4775 2003-08-27  Jakub Jelinek  <jakub@redhat.com>
4776
4777         * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
4778         and restore it if returning NULL.
4779
4780 2003-08-27  Richard Sandiford  <rsandifo@redhat.com>
4781
4782         * calls.c (initialize_argument_information): If an argument has no
4783         stack space associated with it, and BLOCK_REG_PADDING is defined,
4784         use it to decide at which end the argument should be padded.
4785         * function.c (assign_parms): Allocate BLKmode stack slots.
4786         * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
4787         (mips_pad_reg_upward): Declare.
4788         * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
4789         (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
4790         (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
4791         (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
4792         * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
4793         (mips_expand_call): Remove code for generating structure shifts.
4794         (mips_arg_info): Don't set struct_p.  Don't set fpr_p for non-float
4795         types unless using the EABI.
4796         (function_arg_advance): Don't generate shift instructions.
4797         (function_arg): Don't return them.  Don't short-circuit the
4798         check for double structure chunks for DFmode arguments.
4799         (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
4800         (mips_expand_prologue): Remove code to emit structure shifts.
4801         * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
4802         structure passing (inet_ntoa, inet_lnaof, inet_netof).  Update
4803         comments to say that only structure returns are a problem.
4804
4805 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
4806
4807         * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
4808         Fix to match produced versions.
4809         * fixinc/inclhack.def (longlong_t): New disabled test, ported
4810         from fixinc.svr4.
4811         * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
4812         from fixinc.ptx.
4813         * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
4814         ported from fixinc.ptx.
4815
4816 2003-08-26  Per Bothner  <pbothner@apple.com>
4817
4818         * cpplib.h (struct cpp_token):  Change type of field line to fileline.
4819         (cpp_error_with_line):  Use fileline for appropriate parameter.
4820         * cpphash.h (struct cpp_macro):  Change type of field line to fileline.
4821         (struct cpp_reader):  Likewise for fields line and directive_line.
4822         (_cpp_begin_message):  Use fileline for appropriate parameter.
4823         * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
4824         cpp_error):  Use fileline for appropriate parameters and variables.
4825         (print_location):  New local lin, since it is not a fileline.
4826
4827 2003-08-26  Roger Sayle  <roger@eyesopen.com>
4828
4829         PR middle-end/12002
4830         * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
4831         (FLOAT_TYPE_P): Define in terms of these two new macros.
4832         * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
4833         for complex floating point types.
4834
4835 2003-08-26  Ulrich Weigand  <uweigand@de.ibm.com>
4836
4837         * config/s390/s390.c (emit_prologue): Don't check literal pool size.
4838         * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
4839         s390_output_pool_entry.
4840
4841 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
4842
4843         * fixinc/inclhack.def (svr4_preproc_lint_on,
4844         svr4_preproc_lint_off, svr4_preproc_machine): New disabled
4845         fixes, ported from fixinc.svr4.
4846
4847 2003-08-26  Mark Mitchell  <mark@codesourcery.com>
4848
4849         * doc/install.texi (Prerequisites): Mention GNU make requirement.
4850
4851         * Makefile.in (AR_FOR_TARGET): Export it.
4852         (AR_CREATE_FOR_TARGET): Likewise.
4853         (AR_FLAGS_FOR_TARGET): Likewise.
4854         (AR_EXTRACT_FOR_TARGET): Likewise.
4855         (AWK): Likewise.
4856         (BUILD_PREFIX): Likewise.
4857         (BUILD_PREFIX_1): Likewise.
4858         (DESTDIR): Likewise.
4859         (GCC_FOR_TARGET): Likewise.
4860         (INCLUDES): Likewise.
4861         (INSTALL_DATA): Likewise.
4862         (LIB1ASMSRC): Likewise.
4863         (LIBGCC2_CFLAGS): Likewise.
4864         (MACHMODE_H): Likewise.
4865         (NM_FOR_TARGET): Likewise.
4866         (RANLIB_FOR_TARGET): Likewise.
4867         (libsubdir): Likewise.
4868         (slibdir): Likewise.
4869         (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
4870         exporting.
4871         (libgcc.a): Don't pass them here.
4872         (stmp-multilib): Or here.
4873         (install-libgcc): Or here.
4874         (install-multilib): Or here.
4875         (POSTSTAGE1_FLAGS_TO_PASS): Or here.
4876         (stage1_build): Or here.
4877
4878 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
4879
4880         * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
4881         "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
4882
4883 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
4884
4885         * config/s390/s390.md ("*fmadddf", "*fmsubdf",
4886         "*fmaddsf", "*fmsubsf"): New insns.
4887
4888 2003-08-26  Roger Sayle  <roger@eyesopen.com>
4889
4890         * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
4891         (C1*C2)/X when unsafe math optimizations are allowed.
4892         (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
4893         math optimizations.  Minor code clean-ups.  Recursively call
4894         fold when constructing sub-expressions.
4895
4896 2003-08-26  Roger Sayle  <roger@eyesopen.com>
4897
4898         * builtins.c (fold_builtin_bitop): New function to perform constant
4899         folding of ffs, clz, ctz, popcount and parity builtin functions
4900         and their long and long long variants (such as ffsl and ffsll).
4901         (fold_builtin): fold_builtin_bitop when appropriate.
4902         * simplify-rtx.c (simplify_unary_operation): Honor both
4903         CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
4904         evaluating clz and ctz at compile-time, for operands wider
4905         than HOST_WIDE_INT.
4906
4907 2003-08-26  Nathan Sidwell  <nathan@codesourcery.com>
4908
4909         * builtins.c (build_function_call_expr): Don't set
4910         TREE_SIDE_EFFECTS here.
4911         * expr.c (emit_block_move_via_libcall): Likewise.
4912         (clear_storage_via_libcall): Likewise.
4913         * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
4914         CALL_EXPRs.
4915
4916         * gcse.c (is_too_expensive): New function.
4917         (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
4918
4919 2003-08-25  Zack Weinberg  <zack@codesourcery.com>
4920
4921         * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
4922         commented-out logic to use DCE threads (if present), add
4923         support for POSIX threads.
4924         * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
4925         #defines for -pthread.  Add -lpthread to LIB_SPEC when
4926         -pthread.  In both cases take -mt as a synonym for -pthread
4927         for acc compatibility.
4928         Define GTHREAD_USE_WEAK to 0.
4929         * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
4930         Remove old logic for DCE threads from LIB_SPEC.
4931         * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
4932
4933 2003-08-25  Roger Sayle  <roger@eyesopen.com>
4934
4935         * builtins.c (expand_builtin_mathfn):  Rearrange so that we only
4936         return 0 for invalid argument types.  Instead drop through to a
4937         call of expand_call at the bottom of function.  If op is SQRT,
4938         try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
4939
4940 2003-08-25  Richard Henderson  <rth@redhat.com>
4941
4942         * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
4943         result when op0 is SImode.
4944
4945 2003-08-25  Nathanael Nerode  <neroden@twcny.rr.com>
4946
4947         * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
4948         from fixinc.svr4.
4949         * fixinc/fixincl.x: Regenerate.
4950         * fixinc/tests/base/sys/signal.h: Regenerate.
4951
4952 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
4953
4954         * combine.c (simplify_comparison): Re-enable widening of comparisons
4955         with non-paradoxical subregs of non-REG expressions.
4956
4957 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
4958
4959         * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
4960
4961 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
4962
4963         * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
4964
4965 2003-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4966
4967         * pretty-print.h (pp_maybe_newline_and_indent): New macro.
4968         * c-pretty-print.h (c_pretty_printer): Now typedef to the
4969         structure.  Be consistent with pretty-print.h abd cxx-pretty-print.h
4970         (struct c_pretty_print_info): Document.  Add new fields.
4971         (pp_type_specifier_seq): Rename from pp_c_type_specifier.
4972         (pp_direct_abstract_declarator): New macro.
4973         (pp_ptr_operator): Likewise.
4974         (pp_simple_type_specifier): Likewise.
4975         (pp_expression): Likewise.
4976         (pp_parameter_list): Rename from pp_parameter_declaration.
4977         * c-pretty-print.c (pp_c_whitespace): Now a function.
4978         (pp_c_left_paren): Likewise.
4979         (pp_c_right_paren): Likewise.
4980         (pp_c_dot): Likewise.
4981         (pp_c_ampersand): Likewise.
4982         (pp_c_arrow): Likewise.
4983         (pp_c_semicolon): Likewise.
4984         (pp_c_type_cast): New function.
4985         (pp_c_space_for_pointer_operator): Likewise.
4986         (pp_c_call_argument_list): Likewise.
4987         (pp_c_cv_qualifier): Adjust prototype.
4988         (pp_c_type_qualifier_list): Likewise.
4989         (pp_c_pointer): Likewise.  Handle REFERENCE_TYPE here.
4990         (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
4991         Adjust to follow standard grammar.
4992         (pp_c_specifier_qualifier_list): Adjusr prototype.  Handle
4993         REFERENCE_TYPE.  Tidy.
4994         (pp_c_parameter_type_list): Adjust prototype.  Tidy.
4995         (pp_c_parameter_declaration): Remove.
4996         (pp_c_abstract_declarator): Adjust prototype.
4997         (pp_c_direct_abstract_declarator): Likewise.
4998         (pp_c_type_id): Likewise.
4999         (pp_c_storage_class_specifier): Likewise.
5000         (pp_c_function_specifier): Likewise.
5001         (pp_c_declaration_specifiers): Likewise.
5002         (pp_c_direct_declarator): Likewise.
5003         (pp_c_declarator): Likewise.
5004         (pp_c_declarator): Likewise.
5005         (pp_c_declaration): Likewise.
5006         (pp_c_attributes): Likewise.  Tidy.
5007         (pp_c_function_definition): Adjust prototype.
5008         (pp_c_char): Likewise.
5009         (pp_c_string_literal): Likewise.
5010         (pp_c_integer_constant): Likewise.
5011         (pp_c_character_constant): Likewise.
5012         (pp_c_bool_constant): Likewise.
5013         (pp_c_enumeration_constant): Likewise.
5014         (pp_c_floating_constant): Likewise.
5015         (pp_c_constant): Likewise.
5016         (pp_c_identifier): Likewise.
5017         (pp_c_primary_expression): Likewise.  Remove TARGET_EXPR case.  Tidy.
5018         (pp_c_initializer): Adjust prototype.
5019         (pp_c_init_declarator): Likewise.
5020         (pp_c_initializer_list): Likewise.
5021         (pp_c_id_expression): Likewise.
5022         (pp_c_postfix_expression): Likewise.
5023         (pp_c_expression_list): Likewise.
5024         (pp_c_unary_expression): Likewise.
5025         (pp_c_cast_expression): Likewise.
5026         (pp_c_multiplicative_expression): Likewise.
5027         (pp_c_additive_expression): Likewise.
5028         (pp_c_shift_expression): Likewise.
5029         (pp_c_relational_expression): Likewise.
5030         (pp_c_equality_expression): Likewise.
5031         (pp_c_and_expression): Likewise.
5032         (pp_c_exclusive_or_expression): Likewise.
5033         (pp_c_inclusive_or_expression): Likewise.
5034         (pp_c_logical_and_expression): Likewise.
5035         (pp_c_logical_or_expression): Likewise.
5036         (pp_c_conditional_expression): Likewise.
5037         (pp_c_assignment_expression): Likewise.
5038         (pp_c_expression): Likewise.  Tidy.
5039         (pp_c_statement): Likewise.  Document.
5040         (pp_c_pretty_printer_init): Adjust prototype. Tidy.
5041
5042         * c-lang.c (c_initialize_diagnostics): Update.
5043         * c-common.h (strip_pointer_operator): Declare.
5044         * c-common.c (strip_pointer_operator): Define.
5045
5046 2003-08-25  Mark Mitchell  <mark@codesourcery.com>
5047
5048         PR c++/8795
5049         * tree.h (build_method_type_directly): Declare.
5050         * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
5051         (vector_size_helper): Likewise.
5052         * tree.c (build_method_type_directly): New function.
5053         (build_method_type): Use it.
5054
5055 2003-08-24  Richard Henderson  <rth@redhat.com>
5056
5057         * config/i386.i386.c (ix86_return_in_memory): Reformat.  Return true
5058         for 16-byte vector modes if sse not enabled; warn for abi change.
5059         (ix86_value_regno): Only return xmm0 for 16-byte vector types.
5060
5061 2003-08-24  Kazu Hirata  <kazu@cs.umass.edu>
5062
5063         * rtlanal.c (may_trap_p): Simplify an integer comparison.
5064
5065 2003-08-24  Nathanael Nerode  <neroden@gcc.gnu.org>
5066
5067         * fixinc/inclhack.def (AAB_svr4_replace_byteorder):  Enhance
5068         comment.  Enable for DYNIX/ptx systems (when they switch to
5069         regular fixincludes).
5070         * fixinc/fixincl.x: Regenerate.
5071
5072 2003-08-23  Jason Eckhardt  <jle@rice.edu>
5073
5074         * config/i860/t-i860: New.
5075         * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
5076
5077 2003-08-23  Jakub Jelinek  <jakub@redhat.com>
5078
5079         * c-decl.c (pushdecl): Only put decls which finish_struct will do
5080         something about onto incomplete chain.
5081         (finish_struct): If not removing type from incomplete
5082         list, update prev.
5083
5084 2003-08-20  Jan Hubicka  <jh@suse.cz>
5085
5086         PR target/11369
5087         * i386.c (ix86_expand_carry_flag_compare): Validate operand.
5088
5089         PR target/11031
5090         * i386.c (const_0_to_3_operand, const_0_to_7_operand,
5091         const_0_to_15_operand, const_0_to_255_operand): New predicates.
5092         * i386.h (PREDICATE_CODES): Add these.
5093         * i386.c (pinsrw and pextrw patterns): Use them.
5094
5095         PR target/10984
5096         * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
5097
5098         PR target/8869
5099         * expr.c (convert_modes): Deal properly with integer to vector
5100         constant conversion.
5101
5102         PR target/8871
5103         * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
5104
5105 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
5106
5107         * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
5108         * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
5109         ("*movhi"): ... this.
5110         ("movqi", "*movqi"): Likewise.
5111         ("movqi_64"): Remove.
5112         ("*zero_extendhisi2_31"): Change predicate to s_operand.
5113
5114 2003-08-23  Dale Johannesen  <dalej@apple.com>
5115         * calls.c (emit_library_call_value_1): Fix obvious errors in
5116         arguments to emit_group_store.
5117
5118 2003-08-23  Jason Eckhardt  <jle@rice.edu>
5119
5120         * calls.c (emit_library_call_value_1): Remove code related
5121         to LIBGCC_NEEDS_DOUBLE.
5122         * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
5123         * doc/tm.texi: Likewise.
5124         * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
5125
5126 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
5127
5128         * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5129
5130 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
5131
5132         * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
5133         as well.  Put memory references in the varargs alias set.
5134         (mips_expand_prologue): Remove varargs handling from here.
5135
5136 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
5137
5138         * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
5139         s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
5140         s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
5141         for function pointer calls.
5142         * config/s390/s390.md ("*negdi2_31"): Likewise.
5143
5144 2003-08-23  Roger Sayle  <roger@eyesopen.com>
5145
5146         * combine.c (apply_distributive_law): Correct comment.
5147
5148 2003-08-23  Jason Eckhardt  <jle@rice.edu>
5149
5150         * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
5151
5152 2003-08-22  Jason Eckhardt  <jle@rice.edu>
5153
5154         * config/i860/i860.c (i860_build_va_list): Create the va_decl
5155         declaration.  Document the va_list structure.
5156         (i860_va_start): Initialize the va_list structure.
5157         (i860_va_arg): Rewrite completely.
5158         * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
5159         * config/i860/varargs.asm: Do not allocate or initialize
5160         a va_list.  Return the address of the register save area.
5161
5162 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
5163
5164         * config/iq2000/iq2000.c: Fix comment typos.
5165         * config/iq2000/iq2000.md: Likewise.
5166
5167 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
5168
5169         * config/iq2000/iq2000.c: Follow spelling conventions.
5170         * config/iq2000/iq2000.h: Likewise.
5171         * config/mn10300/mn10300.c: Likewise.
5172
5173 2003-08-22  Jason Eckhardt  <jle@rice.edu>
5174
5175         * config/i860/i860.c (output_move_double): Don't set latehalf
5176         to zero for CONST_INT (since it could be, e.g., -1).
5177
5178         * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
5179         (MODSI3_LIBCALL): ...with this one.
5180         (UREMSI3_LIBCALL): Replace this macro...
5181         (UMODSI3_LIBCALL): ...with this one.
5182
5183 2003-08-22  Jason Eckhardt  <jle@rice.edu>
5184
5185         * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
5186         (output_delayed_branch): Remove prototype.
5187         (single_insn_src_p): Remove prototype.
5188         * config/i860/i860.c (single_insn_src_p): Remove function.
5189         (output_delayed_branch): Remove function.
5190         (output_delay_insn): Remove function.
5191         (va_start): Remove unconditional test and dead code, re-format.
5192         Fix coding style and spelling problems in various comments.
5193         * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
5194         (blockage pattern): ...and use it here.
5195         (all define_peephole patterns related to delayed branches): Remove.
5196         Fix coding style and spelling problems in various comments.
5197
5198 2003-08-22  Jason Eckhardt  <jle@rice.edu>
5199
5200         * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
5201         Remove all uses of the PARAMS macro.  Remove superflous prototypes.
5202         Convert all function definitions from traditional to ISO C90 syntax.
5203         * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
5204         with 'GCC'.  Remove all uses of the PARAMS macro.
5205         * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
5206         * config/i860/i860.md: Likewise.
5207         * config/i860/sysv4.h: Likewise.
5208         * config/i860/varargs.asm: Likewise.
5209
5210 2003-08-22  Jason Eckhardt  <jle@rice.edu>
5211
5212         * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
5213         argument.
5214         (tdesc_section): Add prototype.
5215         Update copyright dates.
5216         * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
5217         (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
5218         (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
5219         (targetm): Likewise.
5220         (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
5221         for '%d' where necessary.
5222         (i860_va_start): Remove 'stdarg_p' argument.  Make conditional checks
5223         on 'stdarg_p' unconditional.  Divide current_function_args_info.ints
5224         by UNITS_PER_WORD when referencing (likewise for .floats).
5225         (I860_SVR4_VARARGS): Rename...
5226         (I860_SVR4_VA_LIST): ...to this.
5227         Call build() with 't' rather than 'field'.
5228         (i860_rtx_costs): New function.
5229         (TARGET_RTX_COSTS): Define.
5230         (i860_internal_label): New function.
5231         (TARGET_ASM_INTERNAL_LABEL): Define.
5232         (i860_file_start): New function.
5233         Update copyright dates.
5234         * config/i860/i860.h (CPP_PREDEFINES): Remove.
5235         (TARGET_CPU_CPP_BUILTINS): Define.
5236         (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
5237         (CONST_COSTS): Remove (and move code to i860_rtx_costs).
5238         (ASM_FILE_START): Remove.
5239         (ASM_FILE_START_1): Remove.
5240         (ASM_GLOBALIZE_LABEL): Remove.
5241         (ASM_OUTPUT_INTERNAL_LABEL): Remove.
5242         (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
5243         with targetm.asm_out.internal_label.
5244         Update copyright dates.
5245         * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
5246         (CPP_PREDEFINES): Remove.
5247         (TARGET_OS_CPP_BUILTINS): Define.
5248         (GLOBAL_ASM_OP): Define.
5249         (ASM_FILE_START): Remove.
5250         (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
5251         (TARGET_ASM_FILE_START): Define.
5252         Update copyright dates.
5253
5254 2003-08-22  Jason Eckhardt  <jle@rice.edu>
5255
5256         * gcc/config.gcc (i860-*-sysv4*): Add target.
5257         * config/i860/i860-protos.h: New.
5258         * config/i860/i860.c: New.
5259         * config/i860/i860.h: New.
5260         * config/i860/i860.md: New.
5261         * config/i860/sysv4.h: New.
5262         * config/i860/varargs.asm: New.
5263         * config/i860/x-sysv4: New.
5264
5265 2003-08-22  Jason Eckhardt  <jle@rice.edu>
5266
5267         * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
5268         Remove all uses of PARAMS macro.
5269         Convert all function definitions to ISO C90 syntax.
5270         * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
5271         * config/pa/fptr.c: Likewise.
5272         * config/pa/lib2funcs.asm: Likewise.
5273         * config/pa/long_double.h: Likewise.
5274         * config/pa/milli64.S: Likewise.
5275         * config/pa/pa-64.h: Likewise.
5276         * config/pa/pa-hpux.h: Likewise.
5277         * config/pa/pa-hpux10.h: Likewise.
5278         * config/pa/pa-hpux11.h: Likewise.
5279         * config/pa/pa-linux.h: Likewise.
5280         * config/pa/pa-modes.def: Likewise.
5281         * config/pa/pa-osf.h: Likewise.
5282         * config/pa/pa-pro-end.h: Likewise.
5283         * config/pa/pa.md: Likewise.
5284         * config/pa/pa32-linux.h: Likewise.
5285         * config/pa/pa64-linux.h: Likewise.
5286         * config/pa/pa64-hpux.h: Likewise.
5287         * config/pa/pa64-regs.h: Likewise.
5288         * config/pa/quadlib.c: Likewise.
5289         * config/pa/rtems.h: Likewise.
5290         * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
5291         all uses of the PARAMS macro.
5292         * config/pa/pa.h: Likewise.
5293         * config/pa/som.h: Likewise.
5294
5295         * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
5296         Remove all uses of PARAMS macro.
5297         Convert all function definitions to ISO C90 syntax.
5298         * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
5299         Remove all uses of PARAMS macro.
5300         * config/iq2000.h: Remove all uses of PARAMS macro.
5301         * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
5302
5303 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
5304
5305         * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
5306         * config/s390/s390.c (gen_consttable): Remove.
5307         (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
5308         (s390_output_pool_entry): New function.
5309         * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
5310         UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
5311         UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
5312         (UNSPECV_POOL_ENTRY): ... this new constant.
5313         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
5314         "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
5315         ("*pool_entry"): ... and replace by this new insn.
5316         ("literal_pool_31"): Do not emit anchor label if pool empty.
5317
5318         * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
5319         (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
5320         (s390_fixup_clobbered_return_reg): Remove.
5321         (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
5322         (s390_return_addr_rtx): Always retrieve return address from save area
5323         slot.  Use save_return_addr_p to force slot to be filled.
5324         (s390_emit_prologue): Remove has_hard_reg_initial_val test.
5325
5326 2003-08-22  Chris Demetriou  <cgd@broadcom.com>
5327
5328         * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
5329         (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
5330         * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
5331         around SB-1 errata if TARGET_FIX_SB1 is set.
5332         (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
5333         * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
5334
5335 2003-08-22  Roger Sayle  <roger@eyesopen.com>
5336
5337         * hashtable.c (ht_expand): Avoid calculating rehash for the common
5338         case that the first probe hits an empty hash table slot.
5339
5340 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
5341
5342         * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
5343
5344 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
5345
5346         * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
5347         (ptr_extend_plus_imm): ... this.
5348         * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
5349         optimization in C++.
5350         (ia64_output_mi_thunk): Support ILP32 mode.
5351
5352 2003-08-22  Bernardo Innocenti  <bernie@develer.com>
5353
5354         * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
5355         function.
5356         * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
5357
5358 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
5359
5360         * config/i386/i386.c (const_int_1_operand): Simplify an
5361         integer comparison.
5362
5363 2003-08-22  Alan Modra  <amodra@bigpond.net.au>
5364
5365         * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
5366         * config/rs6000/ppc64-fp.c: Likewise.
5367
5368 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
5369
5370         * cfgcleanup.c: Fix comment typos.
5371         * emit-rtl.c: Likewise.
5372         * optabs.c: Likewise.
5373         * ra-build.c: Likewise.
5374         * rtlanal.c: Likewise.
5375         * tree.h: Likewise.
5376
5377 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
5378
5379         * c-decl.c: Fix comment formatting.
5380         * cfgrtl.c: Likewise.
5381         * combine.c: Likewise.
5382         * convert.c: Likewise.
5383         * dominance.c: Likewise.
5384         * dwarf2out.c: Likewise.
5385         * dwarfout.c: Likewise.
5386         * expmed.c: Likewise.
5387         * fold-const.c: Likewise.
5388         * gcov.c: Likewise.
5389         * genattrtab.c: Likewise.
5390         * ggc-common.c: Likewise.
5391         * mips-tfile.c: Likewise.
5392         * regmove.c: Likewise.
5393
5394 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
5395
5396         * builtin-attrs.def: Fix comment formatting.
5397         * c-pretty-print.c: Likewise.
5398         * diagnostic.h: Likewise.
5399         * langhooks.h: Likewise.
5400         * recog.c: Likewise.
5401         * simplify-rtx.c: Likewise.
5402         * tree.def: Likewise.
5403
5404 2003-08-22  Bernardo Innocenti  <bernie@develer.com>
5405
5406         * config/m68k/m68k-protos.h: Convert to ISO C90.
5407         * config/m68k/m68k.c: Likewise.
5408
5409 2003-08-21  Bernardo Innocenti  <bernie@develer.com>
5410             Paul Dale  <pauli@snapgear.com>
5411             Peter Barada <peter@baradas.org>
5412
5413         * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
5414         ColdFire cores.
5415
5416 2003-08-21  Zack Weinberg  <zack@codesourcery.com>
5417
5418         * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
5419         * config.gcc (*-*-openbsd): Don't set tm_file.
5420         (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
5421         arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
5422         h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
5423         i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
5424         i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
5425         m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
5426         m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
5427         m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
5428         mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
5429         sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
5430         xscale-*-coff): Use explicit and complete lists of target headers
5431         to include.  Move definitions to tm_defines where appropriate.
5432         (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
5433         not-yet-contributed configuration.
5434
5435         * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
5436         * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
5437         * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
5438         * config/i386/nto.h, config/iq2000/iq2000.h,
5439         * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
5440         * config/m68k/linux.h, config/m68k/m68k-aout.h
5441         * config/m68k/m68k-none.h, config/m68k/m68kv4.h
5442         * config/m68k/netbsd.h, config/m68k/openbsd.h
5443         * config/m68k/sgs.h, config/mcore/mcore-pe.h,
5444         * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
5445         * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
5446         Remove includes of other target config headers, and
5447         definitions of macros moved to tm_defines lists.  Add #undefs
5448         where now necessary to prevent redefinition warnings.
5449
5450         * config/h8300/coff.h: New file split out of...
5451         * config/h8300/elf.h: ...here.
5452         * config/m68k/hp320base.h: New file split out of...
5453         * config/m68k/hp320.h: ...here.
5454         * config/rs6000/lynxbase.h: New file split out of...
5455         * config/rs6000/lynx.h: ...here.
5456
5457         * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
5458         * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
5459
5460         * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
5461         * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
5462         * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
5463         Remove unnecessary #ifndef.
5464         * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
5465         [under IN_LIBGCC2] with config/.
5466
5467 2003-08-21  Per Bothner  <pbothner@apple.com>
5468
5469         * cppfiles.c (stack_file):  Correctly pass return_at_eof parameter
5470         to cpp_push_buffer.
5471         * cpplex.c (_cpp_get_fresh_line):  Don't buffer->prev - handled
5472         by return_at_eof check.  Always call _cpp_pop_buffer at end.
5473
5474 2003-08-21  Kazu Hirata  <kazu@cs.umass.edu>
5475
5476         PR target/11805
5477         * config/h8300/h8300.md (two anonymous patterns): Remove.
5478
5479 2003-08-21  Richard Sandiford  <rsandifo@redhat.com>
5480
5481         * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
5482         * config/mips/mips.c (function_arg_pass_by_reference): Never return
5483         true for n32 & n64.
5484
5485 2003-08-21  Josef Zlomek  <zlomekj@suse.cz>
5486
5487         * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
5488         and similarly in (A | C) == D where C & ~D != 0.
5489
5490 2003-08-20  Geoffrey Keating  <geoffk@apple.com>
5491
5492         PR 8180
5493         * configure.in: When testing with_libs and with_headers, treat
5494         'no' as unset.  Based on a patch by Dan Kegel <dank@kegel.com>.
5495         * configure: Regenerate.
5496
5497 2003-08-20  Peter Barada <peter@baradas.org>
5498
5499         * longlong.h (umul_ppmm): Add ColdFire support.
5500
5501 2003-08-20  Peter Barada <peter@baradas.org>
5502             Bernardo Innocenti  <bernie@develer.com>
5503
5504         * config/m68k/m68k-none.h: Introduce new ColdFire archs.
5505         * config/m68k/m68k.h: Likewise.
5506         * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
5507         * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
5508         * config/m68k/linux.h: Likewise.
5509         * config/m68k/m68k.c: Likewise.
5510         * config/m68k/m68k.md: Likewise.
5511         * config/m68k/m68kelf.h: Likewise.
5512         * config/m68k/netbsd-elf.h: Likewise.
5513         * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
5514
5515 2003-08-20  Bernardo Innocenti  <bernie@develer.com>
5516
5517         * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
5518         * config/m68k/m68k.md: Likewise.
5519
5520 2003-08-20  Mark Mitchell  <mark@codesourcery.com>
5521
5522         PR java/11996
5523         Revert this change:
5524         2003-08-19  Mark Mitchell  <mark@codesourcery.com>
5525         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
5526         types with precisions other than those given by native machine
5527         modes.
5528
5529 2003-08-20  Gunther Nikl  <gni@gecko.de>
5530
5531         * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
5532         selected by FSGLMUL_USE_S and FSGLDIV_USE_S
5533         * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
5534         * config/m68k/m68k.md (anonymous define_insn): Likewise
5535         * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
5536         * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
5537         code selected by NO_ASM_FMOVECR
5538
5539 2003-08-20  Gunther Nikl  <gni@gecko.de>
5540
5541         * config/m68k/m68k.c (output_move_const_into_data_reg,
5542         output_move_himode): unify MOTOROLA/MIT handling of moveq
5543         * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
5544         Likewise
5545
5546 2003-08-20  Gunther Nikl  <gni@gecko.de>
5547
5548         * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
5549         label name
5550         * config/m68k/m68k.c (m68k_output_function_epilogue): replace
5551         HOST_WIDE_INT_PRINT_DEC with %wd
5552
5553 2003-08-20  Loren James Rittle  <ljrittle@acm.org>
5554
5555         * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
5556         redefine warning.
5557
5558 2003-08-20  Roger Sayle  <roger@eyesopen.com>
5559
5560         PR middle-end/11984
5561         * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
5562         operands before calling tree_int_cst_lt when performing associative
5563         transformations.
5564
5565 2003-08-20  Jason Merrill  <jason@redhat.com>
5566
5567         * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
5568         (EXPR_CHECK): Don't check for 'r' or 's' if we're
5569         checking IS_EXPR_CODE_CLASS.
5570         * calls.c (calls_function_1): Likewise.
5571         * fold-const.c (fold): Likewise.
5572         * tree.c (iterative_hash_expr): Likewise.
5573         * tree-inline.c (walk_tree, copy_tree_r): Likewise.
5574
5575 2003-08-20  Gunther Nikl  <gni@gecko.de>
5576
5577         * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
5578         depending on MOTOROLA_BSR
5579         * config/m68k/m68k.md (anonymous define_insn): Likewise
5580
5581 2003-08-20  Jason Merrill  <jason@redhat.com>
5582
5583         * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
5584         (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
5585         fold_trunc_transparent_mathfn, fold_builtin): Likewise.
5586         * dojump.c (do_jump): Likewise.
5587         * fold-const.c (operand_equal_p, fold): Likewise.
5588         (tree_expr_nonnegative_p): Likewise.
5589
5590         * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
5591         TYPE_USER_ALIGN for FIELD_DECLs.
5592
5593         * attribs.c (decl_attributes): Rebuild the function pointer type after
5594         changing the target type.
5595         * tree.c (get_qualified_type): Also check that the attributes match.
5596
5597 2003-08-19  Matt Kraai  <kraai@alumni.cmu.edu>
5598
5599         * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
5600         * objc/config-lang.in (stagestuff): ... to here.
5601
5602 2003-08-19  Mark Mitchell  <mark@codesourcery.com>
5603
5604         PR c++/11946
5605         * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
5606         NOP_EXPR) when necessary.
5607         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
5608         types with precisions other than those given by native machine
5609         modes.
5610
5611 2003-08-19  Geoffrey Keating  <geoffk@apple.com>
5612
5613         * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
5614         because some macro is defined.
5615
5616         * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
5617         options.
5618         * config/i386/darwin.h (ASM_SPEC): New.
5619         (SUBTARGET_EXTRA_SPECS): New.
5620         * config/rs6000/darwin.h (ASM_SPEC): New.
5621         (SUBTARGET_EXTRA_SPECS): New.
5622         * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
5623         a cross-compiler between two different processors on Darwin.
5624         * configure: Regenerate.
5625
5626 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
5627
5628         * builtins.c: Fix comment typos.
5629         * c-common.c: Likewise.
5630         * c-decl.c: Likewise.
5631         * c-pretty-print.c: Likewise.
5632         * cfgbuild.c: Likewise.
5633         * cfglayout.c: Likewise.
5634         * cfgloopanal.c: Likewise.
5635         * cgraphunit.c: Likewise.
5636         * cppfiles.c: Likewise.
5637         * dwarfout.c: Likewise.
5638         * expr.c: Likewise.
5639         * fold-const.c: Likewise.
5640         * gcse.c: Likewise.
5641         * ggc-page.c: Likewise.
5642         * haifa-sched.c: Likewise.
5643         * pretty-print.c: Likewise.
5644         * tree.c: Likewise.
5645         * tree.h: Likewise.
5646         * value-prof.c: Likewise.
5647
5648 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
5649
5650         * c-decl.c: Follow spelling conventions.
5651         * cppfiles.c: Likewise.
5652
5653 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
5654
5655         * c-common.c: Fix comment formatting.
5656         * c-common.h: Likewise.
5657         * c-decl.c: Likewise.
5658         * cppinit.c: Likewise.
5659         * cpplib.h: Likewise.
5660         * emit-rtl.c: Likewise.
5661         * input.h: Likewise.
5662         * line-map.h: Likewise.
5663         * opts.c: Likewise.
5664         * opts.h: Likewise.
5665         * simplify-rtx.c: Likewise.
5666
5667 2003-08-19  Daniel Jacobowitz  <drow@mvista.com>
5668
5669         * unwind-c.c: Add libgcc-style exception.
5670         * unwind-dw2.c: Likewise.
5671         * unwind-pe.h: Likewise.
5672         * unwind-sjlj.c: Likewise.
5673         * unwind.inc: Likewise.
5674
5675 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
5676
5677         PR c/5582 PR c++/10538
5678         * langhooks-def.h (lhd_decl_uninit): Declare.
5679         (LANG_HOOKS_DECL_UNINIT): New macro.
5680         (LANG_HOOKS_INITIALIZER): Adjust.
5681         * langhooks.h (struct lang_hooks): Add new field
5682         decl_uninit.
5683         * langhooks.c (lhd_decl_uninit): Define.
5684         * c-common.c (c_decl_uninit_1): New function.
5685         (c_decl_uninit): New function.
5686         (warn_init_self): Define.
5687         * c-common.h (c_decl_uninit): Declare.
5688         (warn_init_self): Declare.
5689         * c.opt: Introduce -Winit-self.
5690         * c-opts.c (c_common_handle_options): Set warn_init_self.
5691         * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
5692         * objc/objc-lang.c  (LANG_HOOKS_DECL_UNINIT): Define.
5693         * function.c (uninitialized_vars_warning): Call the language hook.
5694         * doc/invoke.texi: Document -Winit-self.
5695
5696 2003-08-19  Chris Demetriou  <cgd@broadcom.com>
5697
5698         * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
5699         to use better predicates and constraints.  Define new
5700         instruction to handle "trap_if" with DI-mode arguments.
5701         (conditional_trap): FAIL if trap code is not 0.
5702
5703 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
5704
5705         * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
5706         strstr with $pb to a strcompare with "<pic base>"
5707         (ix86_output_addr_diff_elt): Output the real pic base.
5708
5709 2003-08-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5710
5711         * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
5712         (LANG_HOOKS_INITIALIZER): Correct.
5713         * c-lang.c: Likewise.
5714
5715 2003-08-19  Jan Hubicka  <jh@suse.cz>
5716
5717         * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
5718         (cgraph_varpool_mark_needed_node): Likewise.
5719         * cgraph.h (notice_global_symbol): Declare
5720         * varasm.c (notice_global_symbol): Break out from ...
5721         (assemble_start_function): ... here; update for variables.
5722         (assemble_variable): Use notice_global_symbol.
5723
5724 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
5725
5726         * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
5727         expect SFmode and DFmode arguments to be passed in FPRs,
5728         regardless of the underlying type.
5729
5730 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
5731
5732         PR target/11924
5733         * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
5734         (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
5735
5736 2003-08-18  Matt Kraai  <kraai@alumni.cmu.edu>
5737
5738         PR c/11207
5739         * c-typeck.c (set_init_index): Check for negative index.
5740
5741 2003-08-18  Bob Wilson  <bob.wilson@acm.org>
5742
5743         * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
5744         call0 ABI.
5745         * config/xtensa/crtn.asm (_init, _fini): Likewise.
5746         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
5747         __umodsi3, __modsi3): Likewise.
5748         * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
5749         $(INCLUDES).
5750
5751 2003-08-18  Aldy Hernandez  <aldyh@redhat.com>
5752
5753         * config/rs6000/spe.md ("*nabssf2_gpr"): New.
5754
5755 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
5756
5757         * config/mips/mips.md: Quote C code in braces.  Remove use of
5758         fake const0_rtx operands.  Remove double backslashes.  Use \;.
5759         Remove workarounds for bogus warnings.
5760
5761 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
5762
5763         * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
5764         (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
5765         rather than TARGET_MIPS4300.
5766         (mulsf3_internal, mulsf3_r4300): Likewise.
5767
5768 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
5769
5770         * config/mips/mips.md: Renumber unspecs.  Clean up comments.
5771
5772 2003-08-17  Roger Sayle  <roger@eyesopen.com>
5773
5774         * simplify-rtx.c (associative_constant_p): New function to test
5775         whether an RTX expression is an immediate constant.
5776         (simplify_associative_operation): New function to perform some
5777         reassociation optimizations of associative binary expressions.
5778         (simplify_binary_operation): Use simplify_associative_operation
5779         to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
5780         Floating point expressions are only reassociated when unsafe
5781         math optimizations are permitted.
5782
5783 2003-08-17  Andreas Jaeger  <aj@suse.de>
5784
5785         * config/alpha/alpha.md: Remove usage of PARAMS.
5786
5787         * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
5788         * config/i386/i386-interix.h: Likewise.
5789         * config/i386/winnt.c: Likewise.
5790         * config/i386/cygming.h: Likewise.
5791         * config/i386/cygwin2.c: Likewise.
5792         * config/darwin.c: Likewise.
5793         * config/darwin-c.c: Likewise.
5794         * config/darwin-protos.h: Likewise.
5795         * config/darwin.h: Likewise.
5796         * config/s390/s390-protos.h: Likewise.
5797         * config/s390/s390.c: Likewise.
5798         * config/ia64/ia64.c: Likewse
5799         * config/ia64/ia64-protos.h: Likewise.
5800         * config/ia64/ia64-c.c: Likewise.
5801
5802 2003-08-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5803
5804         * config/sparc/sparc.c: Convert to ISO C.
5805
5806         * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
5807         * config/sparc/sparc.c: Likewise.
5808
5809 2003-08-16  Nathan Sidwell  <nathan@codesourcery.com>
5810
5811         PR c++/11512
5812         * stmt.c (expand_expr_stmt_value): Don't warn about any void
5813         typed expression.
5814
5815 2003-08-16  Jan Hubicka  <jh@suse.cz>
5816
5817         * i386.c (ix86_fntype_regparm): Rename from ...
5818         (ix86_function_regparm): ... this one; add fastcall and local
5819         functions.
5820         (ix86_function_ok_for_sibcall): Update.
5821         (ix86_return_pops_args): Likewise.
5822         (init_cumulative_args): Likewise.
5823         (x86_can_output_mi_thunk): Likewise.
5824         (function_arg): Fix formating.
5825         (x86_this_parameter): Fix fastcall.
5826         (x86_output_mi_thunk): Likewise.
5827
5828         * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
5829         body as reachable; mark nested functions as needed too.
5830         (dump_cgraph): Do not output global.calls.
5831         * cgraph.h (cgraph_global_info): Kill.
5832         * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
5833         (record_call_1): Speedup.
5834         (cgraph_analyze_function): Break out from ...; compute inlining
5835         parameters.
5836         (cgraph_finalize_compilation_unit): ... here.
5837         (cgraph_mark_inline): Kill computation of calls.
5838         (cgraph_decide_inlining): Do not compute most of initial values.
5839
5840 2003-08-14  Roger Sayle  <roger@eyesopen.com>
5841
5842         * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
5843         to negate if either operand is easy to negate, if we don't care
5844         about sign-dependent rounding.
5845         (negate_expr): Make the logic to negate a REAL_CST explicit.
5846         Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
5847         that's easy to negate, if we don't honor sign-dependent rounding.
5848         (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
5849         negate, and the symmetric A * -B as -A * B if A is easy to negate.
5850         (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
5851         -C/D if B and C are cheap to negate.  Add an explicit rule to
5852         optimize X/-1.0 as -X when we don't care about signaling NaNs.
5853
5854 2003-08-14  Zack Weinberg  <zack@codesourcery.com>
5855
5856         * Makefile.in (tm_file): Rename tm_include_list.
5857         (tm_p_file): Rename tm_p_include_list.
5858         (build_xm_file): Rename build_xm_include_list.
5859         (host_xm_file): Rename host_xm_include_list.
5860         (xm_file): Rename xm_include_list.
5861         (xm_file_list): Add to be substituted.
5862         (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
5863         Update to match.
5864         (bt-load.o): Add missing dependency on $(TM_H).
5865         * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
5866         For each of tm_file, tm_p_file, xm_file, host_xm_file, and
5867         build_xm_file, generate both *_file_list and *_include_list
5868         values from it.  (xm_file_list was formerly not being generated.)
5869         In *_include_list, prefix the names of all headers found in
5870         $(srcdir)/config with config/.  In each loop, consider only
5871         the special case files that can actually appear in that list.
5872         AC_SUBST all *_file_list and all *_include_list variables; do
5873         not AC_SUBST the plain *_file variables.
5874         * configure: Regenerate.
5875
5876 2003-08-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5877
5878         * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
5879
5880 2003-08-14  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5881
5882         * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
5883         direct calls.
5884         (attr_length_call): Include it here.  Improve length estimate for
5885         local calls.
5886         (output_call): Use targetm.binds_local_p.
5887
5888 2003-08-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5889
5890         * builtins.c (CASE_MATHFN): New helper macro.
5891         (mathfn_built_in): Simplify and sort.
5892
5893         * protoize.c (substr): Delete, callers changed to `strstr'.
5894
5895 2003-08-13  Zack Weinberg  <zack@codesourcery.com>
5896
5897         * config.gcc (iq2000*-*-elf*): Don't set xm_file.
5898         * config/iq2000/xm-iq2000.h: Delete file.
5899
5900 2003-08-13  Geoffrey Keating  <geoffk@apple.com>
5901
5902         * gengtype.c (walk_type): Process a subobject before processing
5903         the pointer that points to the subobject.
5904
5905 2003-08-13  Per Bothner  <pbothner@apple.com>
5906
5907         * regclass.c (init_reg_modes):  Make non-static.
5908         Rename to init_reg_modes_once per new naming convention.
5909         (init_regs):  Don't call init_reg_modes here.
5910         * emit-rtl.c (init_emit_once):  Call init_reg_modes_once here instead.
5911         * rtl.h (init_reg_modes_once):  New declaration.
5912         * toplev.c (backend_init):  Call init_regs after init_emit_once.
5913
5914 2003-08-13  Kaz Kojima  <kkojima@gcc.gnu.org>
5915
5916         * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
5917         special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
5918
5919 2003-08-13  J"orn Rennecke <joern.rennecke@superh.com>
5920
5921         * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
5922         * sh.md (load_ra): Change insn predicate to TARGET_SH1.
5923
5924 2003-08-13  Dale Johannesen  <dalej@apple.com>
5925
5926         * config/rs6000/rs6000.md (ctrsi, ctrdi):  Reenable
5927         handling of decrement-and-branch farther than 32 bits.
5928
5929 2003-08-12  Kelley Cook  <kelleycook@wideopenwest.com>
5930
5931         * configure.in (make_compare_target): Move test to ...
5932         * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
5933         * configure: Regenerate.
5934
5935 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
5936
5937         * config/mips/iris6.h: Convert to C90 prototypes.
5938         * config/mips/irix6-libc-compat.c: Likewise.
5939         * config/mips/mips-protos.h: Likewise.
5940         * config/mips/mips.c: Likewise.
5941
5942 2003-08-12  Nathanael Nerode  <neroden@gcc.gnu.org>
5943
5944         fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel.  Enable
5945         for selected machines.  Comment heavily.
5946         fixinc/fixincl.x: Rebuild.
5947         fixinc/tests/base/fs/rfs/rf_cache.h: New file.
5948
5949 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
5950
5951         * config/mips/mips.h: Tweak various comments.
5952         * config/mips/mips.c: Likewise.
5953
5954 2003-08-11  James E Wilson  <wilson@tuliptree.org>
5955
5956         PR optimization/11319
5957         PR target/10021
5958         * alias.c (find_base_value, case REG): Return 0 not src if no base
5959         found.
5960
5961 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5962
5963         * gcse.c (gmalloc): Fix last change.
5964
5965 2003-08-11  Roger Sayle  <roger@eyesopen.com>
5966
5967         * simplify-rtx.c (simplify_binary_operation): Replace calls to
5968         gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
5969         and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
5970         gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
5971
5972 2003-08-11  Roger Sayle  <roger@eyesopen.com>
5973
5974         * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
5975         * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
5976         typecode for an ABS_EXPR.
5977
5978         * doc/c-tree.texi: Document ABS_EXPR.
5979
5980 2003-08-11  Roger Sayle  <roger@eyesopen.com>
5981
5982         * fold-const.c (fold): Optimize any associative floating point
5983         operator with -funsafe-math-optimizations, not just MULT_EXPR.
5984
5985 2003-08-11  Kaz Kojima  <kkojima@gcc.gnu.org>
5986
5987         * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
5988         information in SHmedia case too.
5989         (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
5990         Likewise.
5991         (__set_fpscr): Use an access via GOT for PIC case.
5992
5993 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
5994
5995         * configure.in (intermodule): Make switch test more portable.
5996         * configure: Regenerate.
5997
5998 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
5999
6000         * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
6001         (restrap): Likewise.
6002
6003 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6004
6005         * gcse.c (gmalloc): Argument is a size_t.  Add ATTRIBUTE_MALLOC.
6006         (grealloc): Size argument is a size_t.
6007         (gcalloc): New function.  Use throughout in lieu of
6008         gmalloc/memset.
6009
6010         * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
6011         xmalloc/memset.
6012         * config/ia64/ia64.c (ia64_reorg): Likewise.
6013         * conflict.c (conflict_graph_new): Likewise.
6014         * fixinc/fixincl.c (run_compiles): Likewise.
6015         * genattrtab.c (optimize_attrs): Likewise.
6016         * genrecog.c (new_decision): Likewise.
6017         * haifa-sched.c (schedule_block): Likewise.
6018         * hashtable.c (ht_create): Likewise.
6019
6020 2003-08-11  Bob Wilson  <bob.wilson@acm.org>
6021
6022         * config/xtensa/lib2funcs.S: Fix whitespace.
6023         * config/xtensa/xtensa.md (all insns and expanders): Use brace block
6024         syntax where appropriate.  Remove unnecessary backslash escapes.
6025         Reformat comments and fix some code formatting.
6026         (extendqisi2): Rearrange conditional.
6027         (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
6028         *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
6029         of fatal_insn.
6030
6031 2003-08-11  Richard Sandiford  <rsandifo@redhat.com>
6032
6033         * config/mips/mips.c: Various formatting fixes.
6034         (override_options): Resync -mtune handling with gas.
6035         (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
6036         * config/mips/mips.h: More formatting fixes.
6037         (mips_abi): Move declaration.
6038         * config/mips/mips.md (exception_receiver): Add mode to
6039         unspec_volatile.
6040
6041 2003-08-11  Aldy Hernandez  <aldyh@redhat.com>
6042
6043         * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
6044         evsplatfi here.
6045         (bdesc_1arg): Remove evsplati and evsplatfi.
6046
6047 2003-08-11  J"orn Rennecke <joern.rennecke@superh.com>
6048
6049         * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
6050         into account.
6051
6052 2003-08-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6053
6054         * builtins.c (expand_builtin_strcat): Optimize constant strings.
6055
6056 2003-08-10  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6057
6058         * pretty-print.c (pp_base_indent): Rename from pp_indent.
6059         * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
6060         (struct c_pretty_print_info): Add more fields.
6061         (pp_c_left_paren): Move to c-pretty-print.c.
6062         (pp_c_right_paren): Likewise.
6063         (pp_c_left_brace): Likewise.
6064         (pp_c_right_brace): Likewise.
6065         (pp_c_left_bracket): Likewise.
6066         (pp_c_right_bracket): Likewise.
6067         (pp_c_declarator): Declare.
6068         (pp_c_direct_declarator): Likewise.
6069         (pp_c_specifier_qualifier_list): Likewise.
6070         (pp_c_type_id): Likewise.
6071         * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
6072         (pp_c_type_qualifier_list): New.
6073         (pp_c_pointer): Likewise.
6074         (pp_c_parameter_type_list): Likewise.
6075         (pp_c_function_definition): Likewise.
6076         (pp_c_id_expression): Likewise.
6077         (pp_c_simple_type_specifier): Tidy.
6078         (pp_c_unary_expression): Likewise.
6079         (pp_c_expression): Likewise.
6080         (pp_c_pretty_printer_init): Likewise.
6081         (pp_c_specifier_qualifier_list): Rework..
6082         (pp_c_abstract_declarator): Likewise.
6083         (pp_c_postfix_expression): Likewise.
6084         (pp_c_primary_expression): Likewise.
6085         (pp_c_cast_expression): Likewise.
6086         (pp_c_direct_abstract_declarator): Likewise.
6087         (pp_c_storage_class_specifier): Likewise.
6088         (pp_c_function_specifier): Likewise.
6089         (pp_c_declaration_specifiers): Likewise.
6090         (pp_c_direct_declarator): Likewise.
6091         (pp_c_declarator): Likewise.
6092         (pp_c_declaration): Likewise.
6093         (pp_c_statement): Likewise.
6094         (pp_c_integer_constant): Rename from pp_c_integer_literal.
6095         (pp_c_character_constant): Rename from pp_c_character_literal.
6096         (pp_c_bool_constant): Rename from pp_c_bool_literal.
6097         (pp_c_enumeration_constant): Rename from pp_c_enumerator.
6098         (pp_c_floating_constant): Rename from pp_c_real_literal.
6099         (pp_c_constant): Rename from pp_c_literal.
6100         * c-lang.c: Include diagnostic.h and c-pretty-print.h
6101         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
6102         (c_initialize_diagnostics): New.
6103         * Makefile.in (c-lang.o): Update dependency.
6104
6105 2003-08-10  Nathan Sidwell  <nathan@codesourcery.com>
6106
6107         * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
6108
6109 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
6110
6111         * config/mips/mips.c (mips_no_mips16_string): Remove.
6112         (override_options): Don't handle -mips16 as part of -mipsN.
6113         * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
6114         (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
6115         (TARGET_OPTIONS): Remove -mno-mips16.
6116
6117 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
6118
6119         * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
6120         (coprocessor2_operand): Likewise.
6121         * config/mips/mips.c (STAB_CODE_TYPE): Remove.
6122         (lookup_name): Remove declaration.
6123         (abort_with_insn): Remove.  Replace all uses with fatal_insn.
6124         (mips16, mips_abicalls): Remove.
6125         (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
6126         (arith32_operand, large_int, true_reg_or_0_operand): Remove.
6127         (coprocessor_operand, coprocessor2_operand): Remove.
6128         (override_options): Don't set mips16 or mips_abicalls.
6129         (print_operand): Don't expect SIGN_EXTEND operands.
6130         (mips_secondary_reload_class): Likewise.
6131         (mips_output_conditional_branch): Remove disabled long-branch code.
6132         * config/mips/mips.h (call_used_regs): Remove declaration.
6133         (may_call_alloca): Likewise.
6134         (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
6135         (mips_abicalls, mips16): Remove declarations.
6136         (ASM_FINAL_SPEC, LIB_SPEC): Remove.
6137         (CC1_SPEC): Remove outdated comment.
6138         (MIPS_VERSION, MACHINE_TYPE): Remove.
6139         (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6140         (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
6141         (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
6142         (PUSH_ROUNDING): Likewise.
6143         (ASSEMBLER_SCRATCH_REGNUM): Remove.
6144         * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
6145         and mips16 with TARGET_MIPS16.
6146
6147 2003-08-09  Per Bothner  <pbothner@apple.com>
6148
6149         * cppinit.c (cpp_read_main_file):  Split out source-independent
6150         initialization to separate function ...
6151         (cpp_post_options):  New function.
6152         * cppfiles.c (cpp_stack_file):  Rename public name to ...
6153         (_cpp_stack_file):  New internal function name.
6154         * cpplib.h:  Update accordingly.
6155         * cppinit.c:  (cpp_create_reader):  Initialize cpp_readers line here.
6156         (cpp_read_main_file):  Don't initialize line here.
6157         * c-opts.c (c_common_post_options):  Call cpp_post_options.
6158         (c_common_parse_file):  Call cpp_read_main_file, not cpp_stack_file.
6159         * fix-header.c (read_scan_file):  Call cpp_post_options.
6160
6161 2003-08-09  Per Bothner  <per@bothner.com>
6162
6163         * c-decl.c (SCOPE_LIST_APPEND):  Remove bogus line continuation.
6164
6165 2003-08-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6166
6167         * pa.c (pa_asm_output_mi_thunk): Fix typo.
6168
6169 2003-08-09  Neil Booth  <neil@daikokuya.co.uk>
6170
6171         PR preprocessor/11839
6172         * cppfiles.c (open_file): Handle ENOTDIR.
6173
6174 2003-08-09  Richard Sandiford  <rsandifo@redhat.com>
6175
6176         PR target/11699
6177         * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
6178
6179 2003-08-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6180
6181         * pa.md (extzv, extv, insv): Fix operand limit checks.  Fail if
6182         source/destination is not a register operand.
6183
6184 2003-08-08  Richard Henderson  <rth@redhat.com>
6185
6186         PR target/11535
6187         * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
6188         RETURN_ADDRESS_POINTER_REGNUM.
6189         (ia64_expand_prologue): Don't frob it.
6190         (ia64_output_function_epilogue): Likewise.
6191         (ia64_return_addr_rtx): New.
6192         (ia64_split_return_addr_rtx): New.
6193         * config/ia64/ia64-protos.h: Update.
6194         * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
6195         (RETURN_ADDRESS_POINTER_REGNUM): Remove.
6196         (GENERAL_REGNO_P): Don't check it.
6197         (AR_*_REGNUM): Renumber.
6198         (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
6199         (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
6200         (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
6201         (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
6202         (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
6203         * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
6204         (movdi_ret_addr): New.
6205
6206 2003-08-08  Geoffrey Keating  <geoffk@apple.com>
6207
6208         * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
6209
6210 2003-08-08  Roger Sayle  <roger@eyesopen.com>
6211
6212         * tree.h (get_identifier) Define a macro form of get_identifier
6213         that calls get_identifier_with_length when the string is constant.
6214         (get_identifier_with_length): Change type of second argument to
6215         size_t in prototype.
6216         * stringpool.c (get_identifier): Undefine the macro before giving
6217         the function definition.
6218         (get_identifier_with_length): Change  type of second argument to
6219         size_t in function definition.
6220         * hashtable.c (calc_hash): Change type of second argument to size_t.
6221         (ht_lookup): Change type of third argument to size_t.  Reorganize
6222         to speed-up the cases where the hash table slot is empty, or the
6223         first probe matches (i.e. there isn't a collision).
6224         * hashtable.h (ht_lookup): Adjust function prototype.
6225
6226 2003-08-08  Bernardo Innocenti  <bernie@develer.com>
6227
6228         PR target/9697
6229         PR target/11777
6230         * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
6231
6232 2003-08-08  Neil Booth  <neil@daikokuya.co.uk>
6233
6234         * common.opt: Add debug switches.
6235         * flags.h (use_gnu_debug_info_extensions): Boolify.
6236         * opts.c (write_symbols, debug_info_level,
6237         use_gnu_debug_info_extensions): Move from toplev.c.
6238         (set_debug_level): New.
6239         (common_handle_options): Handle debug switches.
6240         (print_help): Display target options directly.
6241         * toplev.c (debug_hooks): Don't initialize.
6242         (write_symbols, debug_info_level,
6243         use_gnu_debug_info_extensions): Move to opts.c.
6244         (debug_args, display_help, decode_g_option): Remove.
6245         (process_options): Set no debug if level zero here,
6246         and no-debug-hooks.  Error here if impossible debug format selected.
6247         * toplev.h (display_help, decode_g_option): Remove.
6248
6249 2003-08-08  Richard Sandiford  <rsandifo@redhat.com>
6250
6251         * tree.c (get_file_function_name_long): Fix size of alloca() area.
6252
6253 2003-08-08  Kelley Cook  <kelleycook@wideopenwest.com>
6254
6255         * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
6256         and gcc_cv_prog_cmp_skip.
6257         * configure: Regenerate.
6258
6259 2003-08-08  Stan Cox  <scox@redhat.com>
6260
6261         * config/iq2000: New port.
6262         * config.gcc (iq2000-*-elf): Added.
6263         * doc/install.texi (Specific):  Add iq2000 description.
6264
6265 2003-08-08  Andreas Schwab  <schwab@suse.de>
6266
6267         * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
6268         and insert missing empty argument.
6269         * configure: Regenerate.
6270
6271 2003-08-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6272
6273         * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
6274         (attr_length_millicode_call): Likewise.
6275         (attr_length_call): Likewise.  Revise some maximum insn lengths.
6276         (attr_length_indirect_call): Likewise.
6277         (output_call): Fix thinko that added extra nop.
6278         * pa.h (IN_NAMED_SECTION_P): Define.
6279
6280         PR c++/11712
6281         * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
6282         __STDC_EXT__ when using C++ dialect.
6283
6284 2003-08-07  J"orn Rennecke <joern.rennecke@superh.com>
6285
6286         * sh.c (calc_live_regs): If the return address pointer is live,
6287         force pr live.
6288         (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
6289         for saves / restores.
6290         (sh_expand_epilogue): If sh_media_register_for_return returns a
6291         register number, flag the instructions that restores PR_MEDIA_REG
6292         as possibly dead.
6293         Remove dead update of offset.
6294         (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
6295         we can use the result of get_hard_reg_initial_val.
6296         * sh.md (UNSPEC_RA): New constant.
6297         (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
6298         (load_ra).  Handle UNSPEC_RA.
6299         (sibcall_media): Use PR_MEDIA_REG.
6300
6301         * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
6302         * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
6303         needs saving on SHmedia.
6304
6305 2003-08-07  Ulrich Weigand  <uweigand@de.ibm.com>
6306
6307         * config/s390/s390.md: Replace all occurrences of \\t with \t.
6308
6309 2003-08-07  Richard Sandiford  <rsandifo@redhat.com>
6310
6311         * local-alloc.c (combine_regs): Fix comment typo.
6312
6313 2003-08-06  Zack Weinberg  <zack@codesourcery.com>
6314
6315         * c-decl.c (builtin_decls): Replace with first_builtin_decl
6316         and last_builtin_decl.
6317         (c_init_decl_processing): Initialize both.
6318         (c_reset_state): Iterate from first_builtin_decl to
6319         last_builtin_decl inclusive to reintroduce builtins.
6320
6321 2003-08-06  David Mosberger  <davidm@hpl.hp.com>
6322
6323         * doc/extend.texi (Function Attributes): Document the IA-64 version
6324         of the "model" attribute.
6325
6326         * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
6327         (SYMBOL_REF_SMALL_ADDR_P): Ditto.
6328         (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
6329
6330         * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
6331         (ia64_encode_section_info): Likewise.
6332         (ia64_attribute_table): Add "model" attribute.
6333         (TARGET_ENCODE_SECTION_INFO): Define.
6334         (small_addr_symbolic_operand): New function.
6335         (got_symbolic_operand): Return 0 for a symbolref to an object
6336         in the small address area.
6337         (enum ia64_addr_area): New type.
6338         (small_ident1): New variable.
6339         (small_ident2): Likewise.
6340         (init_idents): New function.
6341         (ia64_get_addr_area): Likewise.
6342         (ia64_encode_addr_area): Likewise.
6343         (ia64_encode_section_info): Likewise.
6344         (ia64_expand_load_address): For symbolic references to objects in
6345         the small-address-area, load the address via gen_rtx_SET() (which,
6346         eventually, will expand into "addl").
6347
6348 2003-08-06  Per Bothner  <pbothner@apple.com>
6349
6350         * line-map.h (fileline):  New typedef.
6351         (struct line_map, linemap_add, linemap_lookup):  Use it.
6352         * input.h (struct location_s):  Comment notes that long-term we want
6353         to replace it by fileline.
6354
6355 2003-08-06  J"orn Rennecke <joern.rennecke@superh.com>
6356
6357         Fix SHcompact exception handling:
6358         * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
6359         by the prologue, return a MEM with return_address_pointer_rtx
6360         as address.
6361         * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
6362         (RETURN_ADDR_OFFSET): Don't define.
6363         (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
6364         registers that are visible in compact mode.  Show that SHmedia
6365         registers still exist in compact mode, even if there are not
6366         readily accessible.
6367         (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
6368         if GLOBAL.  Use DW_EH_PE_textrel (nominally) for CODE,
6369         and DW_EH_PE_pcrel for pic data.
6370         (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
6371         set SYMBOL_FLAG_FUNCTION in symbol, and actually use
6372         DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
6373         (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
6374         * sh.md (movsi_media-1): New splitter.
6375
6376 2003-08-06  Graeme Peterson <gp@qnx.com>
6377
6378         * config/i386/nto.h: New.
6379         * config/i386/t-nto: New.
6380         * config.gcc (i[34567]86-*-nto-qnx*): New.
6381
6382 2003-08-06  Phil Edwards  <pme@gcc.gnu.org>
6383
6384         * doc/install.texi (*-*-solaris2*):  Refine configure instructions.
6385
6386 2003-08-06  Alan Modra  <amodra@bigpond.net.au>
6387
6388         * calls.c (load_register_parameters): Arrange for call_fusage to
6389         report the whole register as used when shifting to the msb.
6390
6391 2003-08-05  Roger Sayle  <roger@eyesopen.com>
6392
6393         * builtins.c (expand_builtin): When not optimizing, call the library
6394         function for all builtins that have library functions (except alloca).
6395
6396 2003-08-05  Alexandre Oliva  <aoliva@redhat.com>
6397
6398         * c.opt: Introduce -fworking-directory.
6399         * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
6400         * c-common.h (flag_working_directory): Declare.
6401         * c-common.c (flag_working_directory): Define.
6402         * c-opts.c (c_common_handle_options): Set it.
6403         (sanitize_cpp_opts): Set...
6404         * cpplib.h (struct cpp_options): ... working_directory option.
6405         (struct cpp_callbacks): Add dir_change.
6406         * cppinit.c (read_original_filename): Call...
6407         (read_original_directory): New.  Look for # 1 "directory//"
6408         and process it.
6409         (cpp_read_main_file): Call dir_change callback if working_directory
6410         option is set.
6411         * gcc.c (cpp_unique_options): Pass -g*.
6412         * c-lex.c (cb_dir_change): New.
6413         (init_c_lex): Set dir_change callback.
6414         * toplev.c (src_pwd): New static variable.
6415         (set_src_pwd, get_src_pwd): New functions.
6416         * toplev.h (get_src_pwd, set_src_pwd): Declare.
6417         * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
6418         * dwarf2out.c (gen_compile_unit_die): Likewise.
6419         * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
6420
6421 2003-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6422
6423         * pretty-print.h (pp_set_line_maximum_length): Make macro.
6424         (pp_set_prefix): Likewise.
6425         (pp_destroy_prefix): Likewise.
6426         (pp_remaining_character_count_for_line): Likewise.
6427         (pp_clear_output_area): Likewise.
6428         (pp_formatted_text): Likewise.
6429         (pp_last_position_in_text): Likewise.
6430         (pp_emit_prefix): Likewise.
6431         (pp_append_text): Likewise.
6432         (pp_flush): Likewise.
6433         (pp_format_text): Likewise.
6434         (pp_format_verbatim): Likewise.
6435         (pp_tree_identifier): Tidy.
6436         * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
6437         (pp_base_format_verbatim): Rename from pp_format_verbatim.
6438         (pp_base_flush): Rename from pp_flush.
6439         (pp_base_set_line_maximum_length): Rename from
6440         pp_set_line_maximum_length.
6441         (pp_base_clear_output_area): Rename from pp_clear_output_area.
6442         (pp_base_set_prefix): Rename from pp_set_prefix.
6443         (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
6444         (pp_base_emit_prefix): Rename from pp_emit_prefix.
6445         (pp_base_append_text): Rename from pp_append_text.
6446         (pp_base_formatted_text): Rename from pp_formatted_text.
6447         (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
6448         (pp_base_remaining_character_count_for_line): Rename from
6449         pp_remaining_character_count_for_line.
6450         * diagnostic.h (diagnostic_format_decoder): Tidy.
6451         (diagnostic_flush_buffer): Likewise.
6452         * c-pretty-print.h: (pp_c_string_literal): Declare.
6453         (pp_c_real_literal): Likewise.
6454         (pp_c_integer_literal): Likewise.
6455         * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
6456         pp_identifier.
6457         (pp_c_character_literal): Tidy.
6458         (pp_c_string_literal): Make public.
6459         (pp_c_bool_literal): Likewise.
6460         (pp_c_integer_literal): Likewise.
6461         (pp_c_real_literal): Likewise.
6462
6463         * Makefile.in (C_PRETTY_PRINT_H): New variable.
6464         (c-pretty-print.o): Update dependence.
6465
6466 2003-08-05  Chris Demetriou  <cgd@broadcom.com>
6467
6468         * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
6469         ".set nomacro" state.
6470         (fix_truncsfsi2_macro): Likewise.
6471
6472 2003-08-05  Steven Bosscher  <steven@gcc.gnu.org>
6473
6474         * tree.h (DID_INLINE_FUNC): Remove macro.
6475         (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
6476         add tree check for FUNCTION_DECL.
6477         (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
6478         (struct tree_decl): Rename inlined_function_flag to
6479         declared_inline_flag.
6480         * c-common.h (c_lang_decl): Remove.
6481         (DECL_ESTIMATED_INSNS): Remove.
6482         * c-tree.h (struct lang_decl): Don't include c_lang_decl.
6483         (DECL_DECLARED_INLINE_P): Remove.
6484         * c-decl.c (grokdeclarator): Update comment.  With -finline-functions,
6485         do not reset DECL_DECLARED_INLINE_P.  Don't use DID_INLINE_FUNC.
6486         (finish_function): Make uninlinable a bool.  Fixup call to
6487         tree_inlinable_function_p() and fix some code style issues.
6488         * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
6489         * cgraph.c (dump_cgraph): Likewise.
6490         * cgraphunit.c (cgraph_decide_inlining): Likewise
6491         (cgraph_finalize_compilation_unit): Likewise.
6492         Also update call to tree_inlinable_function_p().
6493         (cgraph_default_inline_p): Don't use DID_INLINE_FUNC.  Instead
6494         look at DECL_DECLARED_INLINE and reverse logic.
6495         * print-tree.c (print_node): Likewise.
6496         * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
6497         * tree-inline.h (tree_inlinable_function_p): Make a bool.  Update
6498         prototype.
6499         * tree-inline.c (inlinable_function_p): Split up in this function to
6500         check for basic inlining inhibiting conditions, and new
6501         limits_allow_inlining() function.  Warn if inlining is impossible
6502         because the inline candidate calls alloca or uses sjlj exceptions.
6503         (limits_allow_inlining): this new function to check if the inlining
6504         limits are satisfied.  Throttle from currfn_max_inline_insns, not from
6505         MAX_INLINE_INSNS_SINGLE.  The latter only makes sense if
6506         MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
6507         Update prototypes.
6508         (tree_inlinable_function_p): Make a bool.  Update call to
6509         inlinable_function_p
6510         (expand_call_inline): Use limits_allow_inlining() when not in
6511         unit-at-a-time mode to decide on inlining.  Don't use DID_INLINE_FUNC,
6512         instead see if the function was declared `inline'.
6513
6514 2003-08-05  Josef Zlomek  <zlomekj@suse.cz>
6515
6516         * gcse.c (try_replace_reg): Fix updating of note.
6517
6518 2003-08-04  Roger Sayle  <roger@eyesopen.com>
6519
6520         PR middle-end/11771
6521         * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
6522         logic in negate_expr, i.e. we don't invert (A-B) for floating
6523         point types unless flag_unsafe_math_optimizations.
6524
6525 2003-08-04  Roger Sayle  <roger@eyesopen.com>
6526
6527         * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
6528         Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
6529         for floating point expressions with -ffast-math.
6530         (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
6531         * expmed.c (expand_mult): Wrap long line.  Expand x*2.0 as x+x.
6532
6533 2003-08-04  Roger Sayle  <roger@eyesopen.com>
6534
6535         * c-common.c (flag_noniso_default_format_attributes): Delete.
6536         (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
6537         (c_attrs_initialized): Delete.
6538         (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
6539         always call c_init_attributes.
6540         (c_init_attributes): Don't define/undefine DEF_FN_ATTR.  Don't
6541         set c_attrs_initialized when done.
6542         (c_common_insert_default_attributes): Delete.
6543         * c-common.h (flag_noniso_default_format_attributes): Delete.
6544         (c_coomon_insert_default_attributes): Delete prototype.
6545         * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
6546         flag_noniso_default_format_attributes.
6547
6548         * c-decl.c (c_insert_default_attributes): Delete.
6549         * c-tree.h (c_insert_default_attributes): Delete prototype.
6550
6551         * attribs.c (decl_attributes): Don't call insert_default_attributes
6552         langhook.  Update function description comment.
6553         * langhooks.h (lang_hooks): Remove insert_default_attributes field.
6554         * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
6555         * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
6556         * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
6557
6558         * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
6559         define.
6560
6561 2003-08-04  Richard Sandiford  <rsandif@redhat.com>
6562
6563         * config/mips/mips.c (override_options): Disable -G on targets that
6564         have no .section support.
6565         (mips_select_section): Use default_select_section for such targets.
6566
6567 2003-08-04  Nathanael Nerode  <neroden@gcc.gnu.org>
6568
6569         * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
6570         * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
6571         * fixinc/fixincl.x: Rebuild.
6572         * fixinc/tests/base/regexp.h: New test.
6573
6574 2003-08-04  Alexandre Oliva  <aoliva@redhat.com>
6575
6576         * c-ppoutput.c (cb_line_change): Don't skip line changing while
6577         parsing macro arguments in the top-level context.
6578
6579 2003-08-04  Neil Booth  <neil@daikokuya.co.uk>
6580
6581         * config.in: Remove HAVE_LSTAT.
6582         * configure, configure.in: Don't test for lstat.
6583
6584 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6585
6586         * opts.c (decode_options): Do language-specific initialization for
6587         the global diagnostic context.
6588         * langhooks-def.h (lhd_initialize_diagnostics): Declare.
6589         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
6590         (LANG_HOOKS_INITIALIZER): Adjust.
6591         * langhooks.h (struct lang_hooks): Add new field
6592         initialize_diagnostics.
6593         * langhooks.c (lhd_initialize_diagnostics): Define.
6594
6595 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6596
6597         * pretty-print.h:   Adjust macro definitions.
6598         * pretty-print.c (pp_newline): Rename to pp_base_newline.
6599         (pp_character): Rename to pp_base_character.
6600         (pp_string): Rename to pp_base_string.
6601         * c-pretty-print.c (pp_buffer): Move to pretty-print.h
6602         (pp_newline):  Likewise.  Adjust.
6603         (pp_c_char): Adjust.
6604
6605 2003-08-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6606
6607         * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
6608         BUILT_IN_LLABS): Move to miscellaneous section.
6609
6610 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
6611
6612         PR preprocessor/11534
6613         * cppexp.c (parse_defined): Warn only if -pedantic.
6614
6615 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
6616
6617         * cppfiles.c (stack_file): Use file path.
6618
6619 2003-08-02  Roger Sayle  <roger@eyesopen.com>
6620
6621         * builtin-types.def (BT_SSIZE): New primitive type.
6622         (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
6623         BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
6624         BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
6625         BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
6626         * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
6627         BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
6628         BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
6629         * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
6630         few functions that define default attributes using it.
6631         * c-common.c (c_common_insert_default_attributes): Do nothing.
6632
6633         * doc/extend.texi: Document these "new" builtins.
6634
6635 2003-08-02  Kaz Kojima  <kkojima@gcc.gnu.org>
6636
6637         * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
6638         (LIB_SPEC): Set -lpthread always when -pthread set.  Set -lieee
6639         when -mieee-fp set and -shared not set.
6640         (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
6641
6642 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
6643
6644         * cppfiles.c (struct _cpp_file): Rename once_only_next to
6645         next_file.  Remove import and pragma_once, add once_only.
6646         (find_file): Add new file structures to the all_files list.
6647         (should_stack_file): Mark #import-ed files once-only, and
6648         don't stack them if the file has already been stacked.
6649         (_cp_mark_file_once_only): Simplify.
6650         * cpphash.h (struct cpp_reader): Rename once_only_files
6651         to all_files.  Rename saw_pragma_once to seen_once_only.
6652         (_cpp_mark_file_once_only): Update prototype.
6653         * cpplib.c (do_pragma_once): Update.
6654
6655 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
6656
6657         * cppfiles.c (ENOTDIR): Remove.
6658         (open_file_in_dir): Rename find_file_in_dir.  Handle errors
6659         other than ENOENT here.
6660         (once_only_file_p): Rename should_stack_file.
6661         (find_file, open_file_failed, read_file_guts): Report errors
6662         with full path name.
6663         (read_file): Move pch handling to should_stack_file.
6664         (should_stack_file): Handle PCH and once-only issues, and
6665         reading the file.
6666         (stack_file): Don't do file reads.
6667
6668 2003-08-02  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6669
6670         * libgcov.c (gcov_exit): Cleanup and fix.
6671         * profile.c (compute_value_histograms): Don't try to read profiles
6672         that are not present.
6673
6674 2003-08-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6675
6676         * builtins.def: Categorize.
6677
6678         * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
6679         Mind fp rounding.
6680         (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
6681
6682 2003-08-02  Andreas Tobler  <a.tobler@schweiz.ch>
6683
6684         * config.gcc: Enable posix threads by default on darwin.
6685
6686 2003-08-01  Jakub Jelinek  <jakub@redhat.com>
6687
6688         * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
6689         even if nehedges1 is 0.
6690
6691 2003-08-01  Nathanael Nerode  <neroden@gcc.gnu.org>
6692
6693         * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
6694         fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
6695         fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
6696         and defintions.
6697
6698         * fixinc/inclhack.def (broken_cabs): Make matching more generous.
6699         * fixinc/fixincl.x: Regenerate.
6700         * fixinc/tests/base/math.h: Regenerate to match test_text change.
6701
6702 2003-08-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
6703
6704         * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
6705
6706 2003-08-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
6707
6708         * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
6709         for accesses to exc_ptr.
6710
6711 2003-08-01  Geoffrey Keating  <geoffk@apple.com>
6712
6713         * doc/sourcebuild.texi (Front End Directory): Don't make references
6714         to libsubdir, it's not part of the interface to frontends.
6715         * doc/install.texi (Configuration): Help users read faster by saying
6716         that GCC's configure options are the standard autoconf ones.
6717         Mention --libdir.  Update the default rules for finding the
6718         assembler.  Don't use libsubdir since we haven't said what it means.
6719         (Specific): In the Solaris 7 notes, update the place to put the
6720         assembler.
6721         * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
6722         * doc/cpp.texi (Search Path): Actually, the search path
6723         depends on libdir, which can relocate with cpp.
6724         * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
6725         now a private interface between the Makefile and the driver.
6726
6727 2003-08-01  Richard Henderson  <rth@redhat.com>
6728
6729         * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
6730
6731         * varasm.c (lookup_constant_def): New function.
6732         * rtl.h (lookup_constant_def): Declare it.
6733         * dwarf2out.c (loc_descriptor_from_tree): Use it.
6734         Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
6735
6736 2003-08-01  Zack Weinberg  <zack@codesourcery.com>
6737
6738         * c-decl.c (gettags, pushdecl_function_level): Delete.
6739         (last_function_parm_vars): Rename last_function_parm_others.
6740         (current_function_parm_vars): Rename current_function_parm_others.
6741         (struct c_scope): Rewrite comment explaining this data structure.
6742         Add names_last, blocks_last, parms_last fields.  Rename
6743         incomplete_list to incomplete.
6744         (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
6745         (poplevel): Ignore second argument.  No need to nreverse
6746         anything.  Restructure such that each list is processed
6747         exactly once.  Use 'const location_t *locus' syntactic sugar
6748         variable where useful.  Issue unused variable warnings
6749         ourselves, do not rely on function.c.
6750         (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
6751         (pushdecl_top_level): Likewise.  Don't call duplicate_decls.
6752         (implicitly_declare): decl cannot be error_mark_node.
6753         (undeclared_variable): Manipulate scope structure directly.
6754         (c_make_fname_decl): Likewise.
6755         (getdecls, c_init_decl_processing): Fix comment.
6756         (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT.  No need
6757         for 'last' variable.
6758         (grokparms): No need to nreverse parms list.
6759         (store_parm_decls_newstyle): Set up the parms_last and
6760         names_last fields of the new scope too.
6761         (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
6762         on parms to begin with; check this under ENABLE_CHECKING.  Set
6763         up parms_last.
6764         (check_for_loop_decls): Refer directly to current_scope->tags.
6765         Use consistent quote style in diagnostics.
6766         (c_write_global_declarations): The names list is not backward.
6767
6768         * c-common.h: Don't prototype gettags.
6769         * c-parse.in: Call poplevel with second argument 0 always.
6770
6771 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6772
6773         * builtins.def: Resort builtins.
6774
6775 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6776
6777         * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
6778         DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
6779         Prepend "__builtin_" onto NAME with string concatenation.  Remove
6780         explicit "__builtin_" from each macro call.
6781
6782         Reformat entire file.
6783
6784 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6785
6786         * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
6787         ATTR_MATHFN_FPROUNDING_ERRNO): New macros.  Use throughout.
6788
6789 2003-08-01  Andreas Krebbel  <krebbel1@de.ibm.com>
6790
6791         * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
6792         CCL1, or CCL2 modes with floating point operations.
6793
6794         * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
6795         "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
6796         "*subdf3_cconly"): New insns.
6797         ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
6798
6799 2003-08-01  Neil Booth  <neil@daikokuya.co.uk>
6800
6801         * Makefile.in: Refine dependencies.
6802         * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
6803         * c.opt: Update help for -Wimport.
6804         * cppfiles.c: Include hashtab.h.  Update comments.
6805         (stack_file): Read the file before updating dependencies.
6806         (once_only_file_p): Be smarter about marking once-only files.
6807         (_cpp_mark_file_once_only): Correct the check for existence on
6808         the list.
6809         (open_file_failed): Use name not path, which is NULL.
6810         * cpphash.h: Don't include hashtab.h.
6811         (struct _cpp_file): Remove.
6812         (struct cpp_reader): Update.
6813         * cppinit.c (cpp_create_reader): Don't initialize warn_import.
6814         * cpplib.h (struct cpp_options): Remove warn_import.
6815         (cpp_simplify_path): Remove.
6816
6817 2003-08-01  Nathan Sidwell  <nathan@codesourcery.com>
6818
6819         PR c++/11295
6820         * doc/extend.texi (Statement Expressions): Document C++ semantics.
6821
6822 2003-07-31  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
6823
6824         * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
6825
6826 2003-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6827
6828         * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
6829         throughout.
6830         * builtins.def: Likewise.
6831
6832 2003-07-31  Jason Merrill  <jason@redhat.com>
6833
6834         * Makefile.in (bubblestrap): Don't require a previous full
6835         bootstrap.
6836
6837         * expr.c (mostly_zeros_p): No longer static.
6838         * tree.h: Declare it.
6839         * stmt.c (resolve_asm_operand_names): Don't copy the pattern
6840         unless we need to do substitutions.
6841
6842 2003-07-31  Roger Sayle  <roger@eyesopen.com>
6843
6844         * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
6845         pow(x,c)*x as pow(x,c+1) for constant values c.  Optimize x*x
6846         as pow(x,2.0) when the latter will be expanded back into x*x.
6847         (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
6848         * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
6849         pow can never set errno when used with an integer exponent.
6850         Always use expand_powi when exponent is -1, 0, 1 or 2.
6851         (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
6852         as 1.0/(x*x).  This avoids unbounded recursion as we now prefer
6853         the pow forms of these expressions.
6854
6855 2003-07-31  Geoffrey Keating  <geoffk@apple.com>
6856
6857         * Makefile.in (libexecdir): New.
6858         (libsubdir): Use gcc instead of gcc-lib.
6859         (libexecsubdir): New.
6860         (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
6861         (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
6862         gcc-lib.
6863         (installdirs): Make libexecsubdir.
6864         (install-common): Put executables in libexecsubdir.
6865         (itoolsdir): Use libexecsubdir.
6866         (itoolsdatadir): New.
6867         (install-mkheaders): Separate data files and executables.
6868         (install-collect2): Put executables in libexecsubdir.
6869         (uninstall): Remove libexecsubdir.
6870         * mkheaders.in: Update for new arrangement of files.
6871         (libexecdir): New.
6872         (libexecsubdir): New.
6873         (itoolsdir): Use libexecsubdir.
6874         (itoolsdatadir): New.
6875         * gcc.c (gcc_libexec_prefix): New.
6876         (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
6877         (standard_exec_prefix_1): Use libexec.
6878         (standard_exec_prefix_2): New.
6879         (standard_libexec_prefix): New.
6880         (process_command): Update for new arrangement of files.  Compute
6881         gcc_libexec_prefix.  Update for change from gcc-lib to gcc.
6882
6883 2003-07-31  Nathanael Nerode  <neroden@gcc.gnu.org>
6884
6885         * inclhack.def (stdio_va_list): Avoid bogus replacement which
6886         triggers on Interix.
6887         * fixincl.x: Regenerate.
6888
6889 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6890
6891         * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
6892         SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
6893
6894 2003-07-31  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
6895
6896         * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
6897
6898 2003-07-31  Per Bothner  <pbothner@apple.com>
6899
6900         * opts.c (in_fnames, num_in_fnames):  Moved here from c-opts.
6901         (add_input_filename):  New function.
6902         (handle_options):  Call add_input_filename directly instead of
6903         with a lang hook.
6904         * opts.h (in_fnames, num_in_fnames):  Moved here.
6905         (add_input_filename):  Declare.
6906         * c-decl.c:  Need to #include opts.h.
6907         * Makefile.in (c-decl.o):  Also depends on opts.h.
6908         * c-opts.c (in_fnames, num_in_fnames):  Moved to opts.c.
6909         (c_common_handle_filename):  Replaced by add_input_filename.
6910         * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
6911         Remove.
6912         * langhooks.h (struct lang_hooks):  Remove handle_filename hook.
6913         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
6914         (LANG_HOOKS_INITIALIZER):  Remove use of LANG_HOOKS_HANDLE_FILENAME.
6915         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
6916
6917 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6918
6919         * combine.c (try_combine): Set JUMP_LABEL for newly created
6920         unconditional jump.
6921
6922 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6923
6924         * fold-const.c (fold): Fold some comparisons of bit operations.
6925
6926 2003-07-31  Jan Hubicka  <jh@suse.cz>
6927
6928         * cgraph.c (create_edge): Fix typo.
6929         * i386.c (pic_symbolic_operand): Reorder tests.
6930
6931 2003-07-31  Nathan Sidwell  <nathan@codesourcery.com>
6932
6933         * doc/gcov.texi (Invoking Gcov): Describe output name mangling
6934         more fully.
6935         (Gcov Data Files): Update.
6936
6937 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
6938
6939         * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
6940         default.
6941
6942         * gthr-posix.c: New file.
6943         * gthr-posix.h: Define _REENTRANT if missing.
6944         Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
6945
6946         * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
6947         by gthr-posix.o.
6948         * config/alpha/t-osf-pthread: New file.
6949
6950         * fixinc/inclhack.def (alpha_pthread): New fix.
6951         * fixinc/fixincl.x: Regenerate.
6952         * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
6953
6954         * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
6955         warning.
6956         Fixes PR bootstrap/9330.
6957
6958 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
6959
6960         * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
6961         without GNU ld.
6962         Update comment.
6963         * configure: Regenerate.
6964
6965 2003-07-31  Vladimir Makarov  <vmakarov@redhat.com>
6966
6967         * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
6968         setter.
6969
6970 2003-07-30  Roger Sayle  <roger@eyesopen.com>
6971
6972         * builtins.def: Alphabetize.
6973
6974 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
6975
6976         * doc/c-tree.texi: Normalize spellings of "lowercase" and
6977         "uppercase".
6978         * doc/cpp.texi: Likewise.
6979         * doc/md.texi: Likewise.
6980         * doc/rtl.texi: Likewise.
6981         * doc/tm.texi: Likewise.
6982
6983 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
6984
6985         * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
6986         (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
6987         of cc1obj.
6988
6989 2003-07-30  Chris Demetriou  <cgd@broadcom.com>
6990
6991         * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
6992         macros before defining them.
6993
6994 2003-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
6995
6996         * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
6997         UNSPECV_BLOCKAGE): New constants.
6998         ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
6999         "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
7000         splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
7001         "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
7002
7003         (all insns and expanders): Write output control string as brace block
7004         where appropriate.  Remove \-escapes for doublequote characters.
7005
7006 2003-07-31  Jan Hubicka  <jh@suse.cz>
7007
7008         * gcse.c (insert_store): Fix typo in previous patch.
7009
7010 2003-07-30  Neil Booth  <neil@daikokuya.co.uk>
7011
7012         * cppfiles.c (stack_file, open_file_failed): Use path for deps.
7013
7014 2003-07-30  Andi Kleen  <ak@muc.de>
7015
7016         * loop.c (check_dbra_loop): Allow LTU in the loop condition.
7017
7018 2003-07-30  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7019
7020         * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
7021         * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
7022         GCOV_N_VALUE_COUNTERS): New.
7023         * profile.c (compute_value_histograms): New static function.
7024         (branch_prob): Read back the value histograms.
7025         * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
7026         * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
7027         * value-prof.c: Add comment on reading the profile.
7028         * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
7029         * doc/invoke.texi (-fprofile-values): Document behavior with
7030         -fbranch-probabilities.
7031
7032 2003-07-30  David Edelsohn  <edelsohn@gnu.org>
7033
7034         * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
7035
7036 2003-07-30  Ulrich Weigand  <uweigand@de.ibm.com>
7037
7038         * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
7039         symbolically.
7040
7041 2003-07-30  Jan Hubicka  <jh@suse.cz>
7042
7043         * gcse.c (insert_store): Ignore fake edges.
7044
7045         * c-common.c (flag_vtable_gc): Kill.
7046         * c-common.g (flag_vtable_gc): Kill.
7047         * c-opts (c_common_handle_option): Kill.
7048         * c.opt (fvtable-gc): Kill.
7049         * final.c (final_scan_insn): Do not call assemble_vtable_entry.
7050         * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
7051         * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
7052
7053         * invoke.texi (-ftable-gc): Kill documentation.
7054
7055         * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
7056         just because function body is missing.
7057
7058         * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
7059
7060 2003-07-30  Ranjit Mathew  <rmathew@hotmail.com>
7061
7062         * unwind-sjlj.c: Fix typo in file description.
7063
7064 2003-07-30  Alan Modra  <amodra@bigpond.net.au>
7065
7066         * calls.c (load_register_parameters): When shifting reg sized values
7067         to the msb, move the value to a reg first.
7068
7069 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
7070
7071         * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
7072         * line-map.h (linemap_add): Update comments.
7073         * line-map.c (linemap_add): Update comments, interpret zero-length
7074         filename as "<stdin>".
7075
7076 2003-07-29  Nathanael Nerode  <neroden@gcc.gnu.org>
7077
7078         * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
7079
7080 2003-07-29  Zack Weinberg  <zack@codesourcery.com>
7081
7082         * c-decl.c (last_function_parm_vars, current_function_parm_vars):
7083         New static variables.
7084         (struct c_scope): Add parms and warned_forward_parm_decls
7085         fields; remove parm_order.
7086         (storedecls, storetags): Delete.
7087         (poplevel): Also clear bindings on the parms chain.
7088         (pushdecl): Handle forward declarations of parameters, and
7089         chain PARM_DECLs on the parms list, not the names list.
7090         (lookup_name_current_level): Check for PARM_DECLs on the parms
7091         list too.
7092         (push_parm_decl): Don't update parm_order.
7093         (clear_parm_order): Rename mark_forward_parm_decls.  Issue the
7094         warning, only once per parameter list, and set TREE_ASM_WRITTEN
7095         on the decls here.  Then move the forward decls to the names list.
7096         (grokparms): Set last_function_parm_vars.
7097         (get_parm_info): Don't use gettags or getdecls.  No need to
7098         extract non-parms from the parms list, or reorganize the parms
7099         list.  Feed nonparms back in the TREE_TYPE of the list node
7100         returned.  Issue only one error per parameter list for "void"
7101         appearing more than once in said parameter list.  Collapse
7102         parmlist_tags_warning into this function to avoid double scan
7103         of tags list.
7104         (start_function): Set current_function_parm_vars.
7105         (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
7106         directly.  Get non-parms from current_function_parm_vars; no
7107         need to extract them from the parms chain.  Properly bind tags
7108         in the new scope.
7109         (store_parm_decls_oldstyle): No need to extract non-parameters
7110         from the parms chain, nor to store them back afterward.  Move
7111         declaration to top of function, restructure code reordering
7112         DECL_ARGUMENTS.
7113         (store_parm_decls): No need to save and restore warn_shadow.
7114         * c-parse.in: Don't call parmlist_tags_warning nor
7115         clear_parm_order.  Call mark_forward_parm_decls when forward
7116         parm decls are encountered.
7117         * c-tree.h: Prototype mark_forward_parm_decls; not
7118         clear_parm_order or parmlist_tags_warning.
7119
7120 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
7121
7122         * c-common.c (allow_pch): Remove.
7123         * c-common.h (allow_pch): Remove.
7124         (c_common_no_more_pch): Declare.
7125         * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
7126         * c-pch.c: Include hosthooks.h.
7127         (c_common_valid_pch): Don't check allow_pch.
7128         (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
7129         (c_common_no_more_pch): New.
7130         * ggc-common.c: Include hosthooks.h.
7131         (gt_pch_save): Call gt_pch_get_address.
7132         (gt_pch_restore): Call gt_pch_use_address.
7133         * hooks.c (hook_voidp_size_t_null): New.
7134         (hook_bool_voidp_size_t_false): New.
7135         * hooks.h (hook_voidp_size_t_null): New.
7136         (hook_bool_voidp_size_t_false): New.
7137         * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
7138         (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
7139         (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
7140         HOST_HOOKS_GT_PCH_USE_ADDRESS.
7141         * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
7142         gt_pch_use_address.
7143         * doc/hostconfig.texi (Host Common): Document
7144         HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
7145         * Makefile.in (c-pch.o): Depend on hosthooks.h.
7146         (ggc-common.o): Likewise.
7147
7148         * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
7149         (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
7150         (pch_address_space): New.
7151         (darwin_rs6000_gt_pch_get_address): New.
7152         (darwin_rs6000_gt_pch_use_address): New.
7153
7154 2003-07-29  Neil Booth  <neil@daikokuya.co.uk>
7155
7156         PR preprocessor/11569
7157         PR preprocessor/11649
7158         * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
7159         * cppfiles.c: Completely rewritten.
7160         * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
7161         struct cpp_path is now struct cpp_dir.
7162         (remove_duplicates): Don't simplify path names.
7163         * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
7164         cpp_stack_file.
7165         * cpphash.h: Include hashtab.h.
7166         (_cpp_file): Declare.
7167         (struct cpp_buffer): struct include_file is now struct _cpp_file,
7168         and struct cpp_path is now struct cpp_dir.  Rename members.
7169         (struct cpp_reader): Similarly.  New members once_only_files,
7170         file_hash, file_hash_entries, quote_ignores_source_dir,
7171         no_search_path, saw_pragma_once.  Remove all_include_files and
7172         max_include_len.  Make some members bool.
7173         (_cpp_mark_only_only): Renamed from _cpp_never_reread.
7174         (_cpp_stack_file): Renamed from _cpp_read_file.
7175         (_cpp_stack_include): Renamed from _cpp_execute_include.
7176         (_cpp_init_files): Renamed from _cpp_init_includes.
7177         (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
7178         * cppinit.c (cpp_create_reader): Initialize no_search_path.  Update.
7179         (cpp_read_next_file): Rename and move to cppfiles.c.
7180         (cpp_read_main_file): Update.
7181         * cpplib.c (run_directive): Update for renamed members.
7182         (do_include_common, _cpp_pop_buffer): Update.
7183         (do_import): Undeprecate #import.
7184         (do_pragma_once): Undeprecate.  Use _cpp_mark_file_once_only.
7185         * cpplib.h: Remove file_name_map_list.
7186         (cpp_options): Remove map_list.
7187         (cpp_dir): Rename from cpp_path.  New datatype for name_map.
7188         (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
7189
7190 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
7191
7192         * Makefile.in:  Make stamp-objdir safe for parallel builds.
7193
7194 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
7195
7196         * Makefile.in (stmp-docobjdir):  New target; ensure $docobjdir exists.
7197         (info):  Depend on stmp-docobjdir.
7198
7199 2003-07-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7200
7201         * configure: Regenerate.
7202
7203 2003-07-29  Jan Hubicka  <jh@suse.cz>
7204
7205         PR C++/11131
7206         * tree-inline.c (expand_call_inline): Always call inlinable_function_p
7207         in !unit-at-a-time mode.
7208
7209 2003-07-28  Geoffrey Keating  <geoffk@apple.com>
7210
7211         * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
7212         main function.
7213
7214 2003-07-28  Mark Mitchell  <mark@codesourcery.com>
7215
7216         PR c++/11667
7217         * c-common.c (shorten_compare): Take into account differences
7218         between C and C++ representation for enumeration types.
7219         * tree.h (set_min_and_max_values_for_integral_type): Declare.
7220         * stor-layout.c (set_min_and_max_values_for_integral_type): New
7221         function, broken out from ...
7222         (fixup_signed_type): ... here and ...
7223         (fixup_unsigned_type): ... here.
7224
7225 2003-07-28  Zack Weinberg  <zack@codesourcery.com>
7226
7227         * c-decl.c: Update commentary, adjust blank lines throughout.
7228         (struct c_scope): Fix indentation.  Reorder members so
7229         outer-context pointers come first, booleans last.
7230         (duplicate_decls, define_label): Use a 'locus' variable for
7231         diagnostic locations in a few more places.
7232         (warn_if_shadowing): Un-split a conditional that fits on one line.
7233         (c_init_decl_processing): No need to clear current_scope and
7234         current_function_scope.
7235         (start_decl): Merge if/else if statements with same action.
7236         (push_parm_decl): Rename old_immediate_size_expand to use
7237         save_foo convention; save/restore around entire function.
7238         (grokdeclarator): Remove unnecessary braces.
7239
7240 2003-07-28  Hans-Peter Nilsson  <hp@bitrange.com>
7241             Michael Culbertson  <Michael.J.Culbertson@wheaton.edu>
7242
7243         * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
7244         when warn_declaration_after_statement.  Call pedwarn_c90, not
7245         pedwarn.  Correct message: it's "ISO C90", not "ISO C89".
7246         * c-common.c (warn_declaration_after_statement): Define.
7247         * c-common.h (warn_declaration_after_statement): Declare.
7248         * c.opt (Wdeclaration-after-statement): New.
7249         * c-errors.c (pedwarn_c90): New function.
7250         * c-opts.c (c_common_handle_option) <case
7251         OPT_Wdeclaration_after_statement>: New.
7252         * c-tree.h (pedwarn_c90): Declare.
7253         * doc/invoke.texi (Option Summary): Document
7254         -Wdeclaration-after-statement.
7255         (Warning Options): Ditto.
7256
7257 2003-07-28  Jan Hubicka  <jh@suse.cz>
7258
7259         * i386.md (memory attribute) Avoid accessing uninitialized memory
7260         for ishift1 type instructions.
7261
7262 2003-07-28  Jakub Jelinek  <jakub@redhat.com>
7263
7264         * configure.in (--enable-checking): Add fold category.
7265         (ENABLE_FOLD_CHECKING): Define if requested.
7266         * configure: Rebuilt.
7267         * config.in: Rebuilt.
7268         * doc/install.texi: Document it.
7269         * fold-const.c: Include md5.h.
7270         [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
7271         [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
7272         print_fold_checksum): New functions.
7273
7274         * fold-const.c (fold): Never modify argument passed to fold, instead
7275         change a copy and return it.
7276         * convert.c (convert_to_integer): Likewise.
7277
7278 2003-07-27  Nathanael Nerode  <neroden@gcc.gnu.org>
7279
7280         * fixinc/fixinc.svr4: Remove dead code.  Remove now-unnecessary
7281         cleanup of junk after #else and #endif directives.  Collapse repeated
7282         clauses into for statment.
7283
7284         * fixinc/fixincl.sh: GNU C -> GCC.  Add usage comment.
7285
7286 2003-07-27  Zack Weinberg  <zack@codesourcery.com>
7287
7288         * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
7289         (keep_next_if_subblocks): Rename next_is_function_body.
7290         (pushlevel): Adjust commentary.  Always set ->keep on the
7291         outermost level of a function.  Don't set ->keep_if_subblocks.
7292         (poplevel): Adjust commentary.  Don't look at ->keep_if_subblocks.
7293         (store_parm_decls): Adjust to match.
7294         (finish_function): Adjust to match.
7295         Call poplevel with all three arguments zero.
7296
7297         * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
7298         New functions split out of store_parm_decls.
7299         Avoid unnecessary work. Use local variables consistently.
7300         (store_parm_decls): Likewise.
7301
7302         (finish_function): No need to set functionbody flag on call to
7303         poplevel.
7304         (struct language_function): Remove scope field.
7305         (c_push_function_context, c_pop_function_context): No need to
7306         save and restore current_scope.
7307
7308 2003-07-27  Nathan Sidwell  <nathan@codesourcery.com>
7309
7310         * doc/extend.texi (Deprecated Features): Implicit typename is
7311         gone. Default args on types is going.
7312
7313 2003-07-26  J"orn Rennecke <joern.rennecke@superh.com>
7314
7315         * Makefile.in (ifcvt.o): Depend on target.h
7316         * ifcvt.c (target.h): Include.
7317         (if_convert): Don't call mark_loop_exit_edges if we can't
7318         modify jumps.
7319
7320 2003-07-26  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
7321
7322         * doc/install.texi (Testing): Adjust required versions of DejaGnu.
7323
7324 2003-07-26  Richard Henderson  <rth@redhat.com>
7325
7326         PR inline-asm/11676
7327         * cse.c (count_reg_usage): Handle asm_operands properly.
7328
7329 2003-07-26  Roger Sayle  <roger@eyesopen.com>
7330
7331         * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
7332         (DEF_EXT_FALLBACK_BUILTIN): Delete.
7333         (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
7334         the regular DEF_EXT_LIB_BUILTIN macro.
7335         (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
7336         the regular DEF_LIB_BUILTIN macro.
7337         (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
7338         BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
7339         BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
7340         DEF_EXT_LIB_BUILTIN macro.
7341
7342         * c-decl.c (duplicate_decls): Remove code to handle builtin
7343         functions prototyped without an argument list.
7344
7345 2003-07-26  Danny Smith  <dannysmith@users.sourceforge.net>
7346
7347         * config/i386/winnt.c: Revert 2003-07-08 change.
7348         (i386_pe_section_type_flags): Remove error_with_decl here too.
7349
7350 2003-07-26  Gabriel Dos Reis  <gdr@integrable-solutions.net>
7351
7352         * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
7353         * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
7354         * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
7355         (v850_handle_data_area_attribute): Likewise.
7356
7357 2003-07-26  Geoffrey Keating  <geoffk@apple.com>
7358
7359         * varasm.c (output_constant_def_contents): Use
7360         ASM_DECLARE_CONSTANT_NAME if defined.
7361         * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
7362         * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
7363         objects get at least one byte to prevent assembler problems.
7364         (ASM_DECLARE_CONSTANT_NAME): New.
7365
7366         * Makefile.in (libbackend.o): Remove options_.h.
7367         (mostlyclean): Likewise.
7368
7369         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
7370         insert a label at the end of an function under Mach-O.
7371
7372         * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
7373
7374 2003-07-25  Aldy Hernandez  <aldyh@redhat.com>
7375
7376         * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
7377         equality.
7378         (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
7379
7380         * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
7381
7382 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
7383
7384         * doc/passes.texi (Passes): Mention pretty-printing and
7385         diagnostic files.
7386
7387 2003-07-25  Nathan Sidwell  <nathan@codesourcery.com>
7388
7389         * doc/extend.texi (Function Attributes): GNU C++ does now allow
7390         unused parameter decls.
7391         (Attribute Syntax): GNU C++ does not allow label attributes to be
7392         after the ':'.
7393
7394 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
7395
7396         * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
7397         (objc_declare_class): Likewise.
7398         (error_with_ivar): Likewise.
7399         (start_class): Likewise.
7400         (warn_with_method): Likewise.
7401
7402 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
7403
7404         Remove pedwarn_with_decl, warning_with_decl and error_with_decl
7405         from GCC.
7406         * calls.c (try_to_integrate): Don't use xxx_with_decl.
7407         (expand_call): Likewise.
7408         * dwarfout.c (output_reg_number): Likewise.
7409         * expr.c (expand_expr): Likewise.
7410         * function.c (assign_temp): Likewise.
7411         (uninitialized_vars_warning): Likewise.
7412         (setjmp_args_warning): Likewise.
7413         (expand_function_end): Likewise.
7414         * stmt.c (fixup_gotos): Likewise.
7415         (warn_about_unused_variables): Likewise.
7416         (expand_end_bindings): Likewise.
7417         * stor-layout.c (layout_decl): Likewise.
7418         (place_field): Likewise.
7419         * toplev.c (check_global_declarations): Likewise.
7420         (rest_of_handle_inlining): Likewise.
7421         (default_tree_printer): New function.
7422         (general_init): Initialize diagnostic machinery before routing
7423         signals to the ICE machinery.  Set default tree printer.
7424         * toplev.h (pedwarn_with_decl): Remove declaration.
7425         (warning_with_decl): Likewise.
7426         (error_with_decl): Likewise.
7427         (pedwarn): Remove attribute for the time being.
7428         * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
7429         * varasm.c (named_section): Likewise.
7430         (make_decl_rtl): Likewise.
7431         (assemble_variable): Likewise.
7432         (merge_weak): Likewise.
7433         (declare_weak): Likewise.
7434
7435         * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
7436         * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
7437         (format_with_decl): Remove.
7438         (diagnostic_for_decl): Likewise.
7439         (pedwarn_with_decl): Likewise.
7440         (warning_with_decl): Likewise.
7441         (error_with_decl): Likewise.
7442         (diagnostic_initialize): Adjust.
7443         (diagnostic_count_diagnostic): Likewise.
7444         (announce_function): Likewise.
7445         (lhd_print_error_function): Likewise.
7446         (diagnostic_report_current_module): Likewise.
7447         (default_diagnostic_starter): Likewise.
7448         (diagnostic_report_diagnostic): Likewise.
7449         (default_diagnostic_finalizer): Likewise.
7450         (verbatim): Likewise.
7451         (error): Likewise.
7452         (warning): Likewise.
7453         * opts.c (common_handle_option): Likewise.
7454         * pretty-print.c: New file.
7455         * c-pretty-print.h (pp_base): Override.
7456         * c-pretty-print.c: Adjust use of macros throughout.
7457         (pp_buffer): New macro.
7458         (pp_newline): Likewise.
7459         * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
7460         * Makefile.in (DIAGNOSTIC_H): New variable.
7461         (c-errors.o): Use it.
7462         (c-objc-common.o): Likewise.
7463         (c-common.o): Likewise.
7464         (c-opts.o): Likewise.
7465         (c-format.o): Likewise.
7466         (diagnostic.o): Likewise.
7467         (opts.o): Likewise.
7468         (toplev.o): Likewise.
7469         (rtl-error.o): Likewise.
7470         (dwarf2out.o): Likewise.
7471         (jump.o): Likewise.
7472         (pretty-print.o): New rule.
7473
7474 2003-07-24  Roger Sayle  <roger@eyesopen.com>
7475
7476         * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
7477         front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
7478         (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
7479         from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
7480         (DEF_FRONT_END_LIB_BUILTIN): Delete.
7481         (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
7482         (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
7483
7484         * builtins.c (build_string_literal): New function to construct
7485         a char* pointer to a string literal.
7486         (expand_builtin_fputs): Change 2nd argument from "int ignore" to
7487         "rtx target" to be consistent with other expand_builtin_* functions.
7488         Change 3rd argument from "int unlocked" to "bool unlocked".
7489         (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
7490         c-common.c to avoid front-end dependencies.  Optimize printf("")
7491         as a no-op when the result isn't required.  Handle embedded NULs
7492         in format string.
7493         (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
7494         from c-common.c to avoid front-end dependencies.  Likewise, optimize
7495         fprintf(fp,"") as a no-op when the result isn't required, evaluating
7496         fp for side-effects.  Handle embedded NULs in format string.
7497         (expand_builtin_sprintf): Fix typo.
7498         (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
7499         optimizing.  Adjust calls of expand_builtin_fputs to match the API
7500         change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
7501         expand_builtin_printf.  Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
7502         and BUILT_IN_FPRINTF using expand_builtin_fprintf.
7503
7504         * c-common.c (is_valid_printf_arglist): Delete.
7505         (c_expand_builtin): Delete.
7506         (c_expand_builtin_printf): Moved to builtins.c. Delete.
7507         (c_expand_builtin_fprintf): Moved to builtins.c.  Delete.
7508         (c_expand_expr): No longer treat CALL_EXPRs specially.
7509         (CALLED_AS_BUILT_IN): Delete.
7510
7511 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7512
7513         PR optimization/11631
7514         * gcse.c (store_motion): Connect infinite loops to exit.
7515
7516 2003-07-24  Jason Merrill  <jason@redhat.com>
7517
7518         * tree.h (boolean_type_node): Move from C/C++/Java frontends.
7519         (boolean_true_node, boolean_false_node): Likewise.
7520         (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
7521         * tree.c (build_common_tree_nodes): Init boolean_type_node.
7522         (build_common_tree_nodes_2): Init boolean_{true,false}_node.
7523         * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
7524         * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
7525         (truthvalue_true_node): Renamed from boolean_true_node.
7526         (truthvalue_false_node): Renamed from boolean_false_node.
7527         * c-decl.c: Just set truthvalue_* to integer_*.
7528         * c-*.[ch]: s/boolean/truthvalue/.  s/c_bool/boolean/.
7529
7530 2003-07-24  Roger Sayle  <roger@eyesopen.com>
7531
7532         * c-decl.c (match_builtin_function_types): New subroutine of
7533         duplicate_decls to test whether a redeclaration of a builtin
7534         function is suitably close, i.e. the return type and all of
7535         the argument types have the same modes as the builtin expects.
7536         (duplicate_decls): Fuzzy type matching for builtin functions
7537         moved to match_builtin_function_types.
7538
7539 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7540
7541         * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
7542         flag correctly.
7543
7544 2003-07-24  Zack Weinberg  <zack@codesourcery.com>
7545
7546         * c-decl.c: Search-and-replace change 'binding level' to
7547         'scope' in commentary.
7548         (struct binding_level): Now struct c_scope.
7549         (current_binding_level): Now current_scope.
7550         (free_binding_level): Now scope_freelist.
7551         (current_function_level): Now current_function_scope.
7552         (global_binding_level): Now global_scope.
7553         (make_binding_level): Now make_scope.
7554         (pop_binding_level): Now pop_scope.
7555
7556 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7557
7558         * configure.in (libgcc_visibility): Add missing whitespace.
7559
7560 2003-07-24  Richard Henderson  <rth@redhat.com>
7561
7562         * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
7563         __gcc_personality_v0.
7564
7565 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7566
7567         * Makefile.in: Replace pwd by ${PWD_COMMAND}.
7568
7569 2003-07-24  Nathan Sidwell  <nathan@codesourcery.com>
7570
7571         * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
7572         documentation missed from my 2003-07-09 patch.
7573
7574 2003-07-24  Nathanael Nerode  <neroden@gcc.gnu.org>
7575
7576         * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
7577         it's not provided.
7578         * configure: Rebuild.
7579
7580 2003-07-24  Steven Bosscher  <steven@gcc.gnu.org>
7581
7582         PR c/10602
7583         * c-typeck.c (type_lists_compatible_p): Do not compare
7584         arguments if one of them is an error_mark_node
7585
7586 2003-07-24  Alan Modra  <amodra@bigpond.net.au>
7587
7588         * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
7589         if current_function_calls_eh_return.
7590
7591 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
7592
7593         * doc/c-tree.texi (OFFSET_TYPE): Update description.
7594
7595 2003-07-23  Bob Wilson  <bob.wilson@acm.org>
7596
7597         * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
7598         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7599         __umodsi3, __modsi3): Increase frame size to 32.
7600
7601 2003-07-23  Geoffrey Keating  <geoffk@apple.com>
7602
7603         * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
7604         prototype.
7605
7606 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
7607
7608         * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
7609
7610         PR optimization/10679
7611         * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
7612
7613 2003-07-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7614
7615         PR target/11607 and PR target/11516
7616         * pa.md (extzv, extv, insv): Revert latter half of last patch.
7617
7618 2003-07-22  Mark Mitchell  <mark@codesourcery.com>
7619
7620         * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
7621         * varasam.c (output_constant): Likewise.
7622
7623 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
7624
7625         * alias.c: Fix comment formatting.
7626         * c-common.c: Likewise.
7627         * c-decl.c: Likewise.
7628         * c-opts.c: Likewise.
7629         * combine.c: Likewise.
7630         * cpplib.c: Likewise.
7631         * diagnostic.c: Likewise.
7632         * dojump.c: Likewise.
7633         * final.c: Likewise.
7634         * fold-const.c: Likewise.
7635         * gcc.c: Likewise.
7636         * gcse.c: Likewise.
7637         * ggc-page.c: Likewise.
7638         * jump.c: Likewise.
7639         * loop.c: Likewise.
7640         * mips-tfile.c: Likewise.
7641         * recog.c: Likewise.
7642         * regclass.c: Likewise.
7643         * regmove.c: Likewise.
7644         * tree.c: Likewise.
7645         * tree.h: Likewise.
7646
7647 2003-07-22  Per Bothner  <pbothner@apple.com>
7648
7649         * line-map.c (add_line_map):  Handle invalid LEAVE request.
7650         Fixes PR preprocessor/11361.
7651
7652 2003-07-22  Per Bothner  <pbothner@apple.com>
7653
7654         * diagnostic.c.(diagnostic_report_current_module):  Update to match
7655         2003-06-05 changes to push_srcloc and pop_srcloc.
7656
7657 2003-07-22  Wolfgang Bangerth  <bangerth@dealii.org>
7658
7659         * doc/trouble.texi: Better document two-stage name lookup.
7660
7661 2003-07-22  Eric Christopher <echristo@redhat.com>
7662
7663         * config/s390.c (s390_valid_pointer_mode): New.
7664         (TARGET_VALID_POINTER_MODE): Use.
7665         (s390_emit_prologue): Add tpf profiling hooks.
7666         (s390_emit_epilogue): Ditto.
7667         * config/s390.h (MASK_TPF): New.
7668         (TARGET_TPF): Use.
7669         (POINTERS_EXTEND_UNSIGNED): Define.
7670         * config/s390.md (ptr_extend): New pattern.
7671
7672 2003-07-22  Zack Weinberg  <zack@codesourcery.com>
7673
7674         * hashtable.c (approx_sqrt): Make static.
7675         * hashtable.h: Don't prototype approx_sqrt.
7676         * line-map.c (init_line_maps): Rename linemap_init.
7677         (free_line_maps): Rename linemap_free.
7678         (add_line_map): Rename linemap_add.
7679         (lookup_line): Rename linemap_lookup.
7680         (print_containing_files): Rename linemap_print_containing_files.
7681         * linemap.h: Update to match.
7682
7683         * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
7684         linemap routines to use new names.
7685
7686 2003-07-16  Nathan Sidwell  <nathan@codesourcery.com>
7687
7688         * c-common.c (handle_packed_attribute): Don't pack a struct via a
7689         typedef. Propagate packedness from a main variant.
7690
7691 2003-07-22  Nathanael Nerode  <neroden@gcc.gnu.org>
7692
7693         * Makefile.in (install-common): Add dependency on installdirs.
7694
7695 2003-07-21  Alexandre Oliva  <aoliva@redhat.com>
7696
7697         * c-common.c (c_common_type_for_mode): Return integer types for
7698         pointer modes.
7699
7700 2003-07-22  Geoffrey Keating  <geoffk@apple.com>
7701
7702         * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
7703         (finish_decl): Call maybe_apply_pragma_weak here.
7704         (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
7705         TREE_PUBLIC and TREE_STATIC are decided.
7706         (start_function): Move call to maybe_apply_pragma_weak.  Check that
7707         DECL_ASSEMBLER_NAME isn't set too early.
7708
7709         * cpplex.c (_cpp_process_line_notes): Mention option name in
7710         trigraphs warning.
7711
7712 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
7713
7714         * combine.c (if_then_else_cond): Simplify the comparison of
7715         rtx against -1, 0, and 1.
7716         * loop.c (check_dbra_loop): Likewise.
7717         * optabs.c (emit_conditional_move): Likewise.
7718         (emit_conditional_add): Likewise.
7719         * config/i386/i386.md (*movsi_or): Likewise.
7720         (*movdi_or_rex6): Likewise.
7721
7722 2003-07-22  Jan Hubicka  <jh@suse.cz>
7723
7724         * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
7725
7726 2003-07-21  Neil Booth  <neil@daikokuya.co.uk>
7727
7728         * cppfiles.c (open_file_pch): Don't put unused entries in the
7729         splay tree.  Remove dead code.
7730
7731 2003-07-21  Geoffrey Keating  <geoffk@apple.com>
7732
7733         * c-common.h (num_in_fnames): Declare.
7734         (c_static_assembler_name): Move from here...
7735         * c-tree.h (c_static_assembler_name): ... to here.
7736         * c-opts.c: Don't include langhooks-def.h.
7737         (c_static_assembler_name): Move to c-decl.c.
7738         (num_in_fnames): Make externally visible.
7739         * c-decl.c: Include langhooks-def.h.
7740         (c_static_assembler_name): Move from c-opts.c.
7741         * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
7742         (c-opts.o): Remove $(LANGHOOKS_DEF_H).
7743
7744         * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
7745         when it's not needed.
7746
7747 2003-07-21  Jakub Jelinek  <jakub@redhat.com>
7748
7749         * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
7750         * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
7751         (rs6000_emit_prologue): Save FPRs inline if set.
7752
7753 2003-07-21  H.J. Lu <hongjiu.lu@intel.com>
7754
7755         * config/ia64/ia64.md (prefetch): Support predicate.
7756
7757 2003-07-21  Josef Zlomek  <zlomekj@suse.cz>
7758
7759         * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
7760         * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
7761         table.
7762
7763 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
7764
7765         PR optimization/11536
7766         * unroll.c (loop_iterations): Do not replace a register holding
7767         the final value by its equivalent before the loop if it is not
7768         invariant.
7769
7770 2003-07-21  Dave Fluri  <dave.fluri@onlink.net>
7771
7772         * doc/extend.texi: Fixes to spelling, grammar, and diction.
7773
7774 2003-07-21  Ben Elliston  <bje@wasabisystems.com>
7775
7776         * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
7777         (V850 Options): Spelling fixes.
7778
7779 2003-07-20  Lisa M. Goldstein  <opus@gnu.org>
7780
7781         * doc/invoke.texi: Fixes to style, grammar and diction.
7782
7783 2003-07-20  Roger Sayle  <roger@eyesopen.com>
7784
7785         * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
7786         * system.h (SMALL_STACK): Poison obsolete target macro.
7787         * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
7788
7789 2003-07-20  Phil Edwards  <pme@gcc.gnu.org>
7790
7791         * configure.in:  Cache the results of testing for cmp's capabilities.
7792         * configure:  Regenerate.
7793
7794 2003-07-20  Mark Mitchell  <mark@codesourcery.com>
7795
7796         PR debug/11279
7797         * dwarf2out.c (gen_enumeration_type_die): Remember that
7798         enumerators can be unsigned.
7799
7800 2003-07-19  Zack Weinberg  <zack@codesourcery.com>
7801
7802         * c-decl.c (named_labels, shadowed_labels, label_level_chain)
7803         (push_label_level, pop_label_level): Kill.
7804         (struct binding_level): Rename level_chain to outer.
7805         Add outer_function field.  Change parm_flag, function_body,
7806         keep, keep_if_subblocks to 1-bit bitfields of type bool.
7807         (current_function_level): New variable.
7808         (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
7809         (keep_next_level, declare_parm_level, warn_if_shadowing):
7810         Update to match.
7811         (struct language_function): Kill named_labels, shadowed_labels fields.
7812         (c_init_decl_processing, start_function, c_push__function_context)
7813         (c_pop_function_context): No need to muck with named_labels nor
7814         shadowed_labels.
7815
7816         (make_binding_level): No need to clear the structure here.
7817         (pop_binding_level): Always operate on current_binding_level.
7818         Update current_function_level if necessary.
7819         (pushlevel): Don't clear named_labels.  Update current_function_level
7820         if necessary.  Use "true" and "false" where appropriate.
7821         (poplevel): Diagnose labels defined but not used, or vice
7822         versa, and clear out label-meanings leaving scope, while
7823         walking down the decls list, for all binding levels.
7824         Handle LABEL_DECLs appearing in the shadowed list.
7825         pop_binding_level takes no arguments.
7826         (pushdecl_function_level): Use current_function_level.
7827
7828         (make_label, bind_label): New static functions.
7829         (declare_label): New exported function.
7830         (lookup_label, define_label): Rewritten for new data structure.
7831         (shadow_label): Kill.
7832
7833         * c-tree.h: Prototype declare_label; don't prototype
7834         push_label_level, pop_label_level, nor shadow_label.
7835         * c-parse.in: Remove all calls to push_label_level and
7836         pop_label_level.  Use declare_label for __label__ decls.
7837
7838         * doc/extend.texi: Clarify that __label__ can be used to
7839         declare labels with local scope in any nested block, not
7840         just statement expressions.  Cross-reference nested functions
7841         section from local labels section.
7842
7843 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7844
7845         * sched-rgn.c (find_rgns): Initialize current_edge correctly.
7846
7847 2003-07-19  Phil Edwards  <pme@gcc.gnu.org>
7848
7849         * doc/makefile.texi (restrap, profiledbootstrap):  Document targets.
7850
7851 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7852
7853         * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
7854         fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
7855
7856 2003-07-19  Ulrich Weigand  <uweigand@de.ibm.com>
7857
7858         * config/s390/s390.c (legitimize_pic_address): Access local symbols
7859         relative to the GOT instead of relative to the literal pool base.
7860         (s390_output_symbolic_const): Handle new GOT-relative accesses.
7861         * config/s390/s390.md ("call"): Access local functions and PLT stubs
7862         relative to the GOT instead of relative to the literal pool base.
7863         ("call_value"): Likewise.
7864         ("call_value_tls"): Likewise.
7865
7866         * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
7867         reloading.  Support LTREL_BASE / LTREL_OFFSET construct.
7868         (s390_chunkify_finish): Likewise.
7869         (s390_chunkify_cancel): Likewise.
7870         (s390_reorg): Adapt caller.
7871         (find_base_register_in_addr,
7872         find_base_register_ref, replace_base_register_ref): Delete.
7873         (find_ltrel_base, replace_ltrel_base): New functions.
7874         (find_constant_pool_ref): Handle LTREL_BASE unspecs.
7875         (s390_decompose_address): Handle LTREL_BASE unspecs.  Optimize
7876         base vs. index register usage.
7877         (struct constant_pool): Remove 'anchor'.
7878         (s390_add_anchor): Delete.
7879         (s390_dump_pool): Remove anchor handling.
7880         * config/s390/s390.md ("reload_anchor"): Remove.
7881
7882         * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
7883         (s390_load_got): New function.  Use LTREL_BASE/OFFSET.
7884         (s390_emit_prologue): Use it.
7885         * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
7886         "builtin_setjmp_receiver"): Cleanup.  Use s390_load_got.  Do not
7887         hard-code register 14.
7888         * config/s390/s390-protos.h (s390_load_got): Declare.
7889
7890         * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
7891         Support TImode constants.
7892         * config/s390/s390.md ("consttable_ti"): New.
7893         ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
7894
7895         * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
7896         UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
7897         UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
7898         UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
7899         UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
7900         New symbolic constants.
7901         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7902         "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
7903         "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
7904         "pool", "literal_pool_31", "literal_pool_64"): Cleanup.  Use
7905         symbolic UNSPEC values.
7906         * config/s390/s390.c (larl_operand, s390_short_displacement,
7907         bras_sym_operand, s390_cannot_force_const_mem,
7908         s390_delegitimize_address, s390_decompose_address,
7909         legitimize_pic_address, s390_output_symbolic_const,
7910         s390_function_profiler): Use symbolic UNSPEC values.
7911
7912 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7913
7914         * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
7915         c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
7916         c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
7917         collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
7918         cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
7919         cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
7920         dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
7921         fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
7922         gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
7923         genemit.c genextract.c genoutput.c genrecog.c gensupport.c
7924         ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
7925         integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
7926         loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
7927         postreload.c prefix.c print-tree.c protoize.c ra-build.c
7928         ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
7929         regmove.c regrename.c reload.c reload1.c reorg.c resource.c
7930         sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
7931         simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
7932         tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
7933         varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
7934         casts.
7935
7936 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
7937
7938         * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
7939         * toplev.h (warning): Remove attribute.
7940
7941 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
7942
7943         * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
7944         (pop_label_level): Likewise.
7945         (duplicate_decls): Likewise.
7946         (implicitly_declare): Likewise.
7947         (shadow_label): Likewise.
7948         (start_decl): Likewise.
7949         (finish_decl): Likewise.
7950         (grokdeclarator): Likewise.
7951         (get_parm_info): Likewise.
7952         (detect_field_duplicates): Likewise.
7953         (finish_struct): Likewise.
7954         (start_function): Likewise.
7955         (store_parm_decls): Likewise.
7956         (finish_function): Likewise.
7957         (c_expand_body_1): Likewise.
7958         (check_for_loop_decls): Likewise.
7959         (merge_translation_unit_decls): Likewise.
7960
7961 2003-07-19  Neil Booth  <neil@daikokuya.co.uk>
7962
7963         * common.opt:  Document --param.
7964         * opts.c (columns, undocumented_msg): New.
7965         (print_help): Get number of columns from environment.  Print
7966         --param help.  Tweak newline handling.
7967         (print_param_help): New.
7968         (print_filtered_help): Better handling of duplicates.  Complain
7969         about undocumented switches.
7970         (print_switch): New.
7971         (wrap_help): Improve wrapping, use COLUMNS.
7972         * opts.sh: Ignore comments in records.
7973         * params.def: Fix typos and remove trailing periods.
7974         * toplev.c (display_help): Don't dump --param help.
7975         * doc/sourcebuild.texi: Update.
7976
7977 2003-07-18  Richard Henderson  <rth@redhat.com>
7978
7979         PR target/11556
7980         * optabs.c (prepare_operand): Fail gracefully instead of abort
7981         if the predicate doesn't satisfy.
7982         (gen_cond_trap): Allow prepare_operand to fail.
7983
7984 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
7985
7986         * c-common.c: Don't undefine GCC_DIAG_STYLE.
7987         (fname_decl): Don't use xxx_with_decl.
7988         (c_add_case_label): Likewise.
7989         (handle_section_attribute): Likewise.
7990         (handle_alias_attribute): Likewise.
7991         (handle_no_instrument_function_attribute): Likewise.
7992         (handle_no_limit_stack_attribute): Likewise.
7993         * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
7994         * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
7995
7996 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7997
7998         * Makefile.in (ifcvt.o): Add cfgloop.h.
7999         * basic-block.h (EDGE_LOOP_EXIT): New flag.
8000         * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
8001         * ifcvt.c: Include cfgloop.h.
8002         (mark_loop_exit_edges): New static function.
8003         (if_convert): Call it.
8004         (find_if_header): Ignore branches out of loops.
8005
8006 2003-07-18  Kazu Hirata  <kazu@cs.umass.edu>
8007
8008         * combine.c (simplify_comparison): Don't share rtx when converting
8009         (ne (and (not X) 1) 0) to (eq (and X 1) 0).
8010
8011 2003-07-18  David Edelsohn  <edelsohn@gnu.org>
8012
8013         * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
8014         (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
8015         (MUST_PASS_IN_STACK): Define.
8016         (BLOCK_REG_PADDING): Define.
8017
8018 2003-07-18  Richard Henderson  <rth@redhat.com>
8019
8020         * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
8021         to skip the addr_vec.
8022
8023 2003-07-18  Alexandre Oliva  <aoliva@redhat.com>
8024
8025         * combine.c (combinable_i3pat): Don't forbid occurrences of
8026         i2dest or i1dest in inner_dest if inner_dest is a mem.
8027
8028 2003-07-18  Jan Hubicka  <jh@suse.cz>
8029
8030         * cgraph.c (cgraph_remove_node): Clear the hash table slot.
8031
8032 2003-07-17  Jakub Jelinek  <jakub@redhat.com>
8033
8034         PR target/11087
8035         * loop.c (basic_induction_var): Check if convert_modes emitted any
8036         instructions. Remove them and return 0 if so.
8037
8038 2003-07-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
8039
8040         PR optimization/11083
8041         * toplev.c (rest_of_handle_addresof): Rename into
8042         rest_of_handle_addressof.  Delete unreachable blocks
8043         if dead edges were purged after the addressof pass.
8044
8045 2003-07-18  Neil Booth  <neil@daikokuya.co.uk>
8046
8047         * Makefile.in, configure, configure.in: Remove handling of
8048         lang-options.h and options_.h.
8049         * toplev.c (struct lang_opt, documented_lang_options): Remove.
8050         (display_help): Don't use documented_lang_options.
8051
8052 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
8053
8054         * c-decl.c (pushdecl_function_level): Make static, return nothing.
8055         (kept_level_p): Fold into poplevel.
8056         (undeclared_variable): Moved here from c-typeck.c.  Export.
8057         * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
8058         (undeclared_variable): Prototype here.  Don't prototype
8059         kept_level_p nor pushdecl_function_level.
8060         * c-parse.in: Change first argument to poplevel from
8061         "kept_level_p()" to "KEEP_MAYBE".
8062         * c-typeck.c (undeclared_variable): Moved to c-decl.c.
8063
8064 2003-07-17  Roger Sayle  <roger@eyesopen.com>
8065
8066         * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
8067         commutative operands instead of modifying the RTL in-place.
8068
8069 2003-07-17  Mark Mitchell  <mark@codesourcery.com>
8070
8071         PR optimization/11557
8072         * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
8073         unless we know which function is being called.
8074
8075 2003-07-17  Roger Sayle  <roger@eyesopen.com>
8076
8077         * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
8078         whether to reorder the operands of a commutative binary operator.
8079
8080 2003-07-17  Roger Sayle  <roger@eyesopen.com>
8081
8082         * fold-const.c (const_binop): Avoid performing the FP operation at
8083         compile-time, if either operand is NaN and we honor signaling NaNs,
8084         or if we're dividing by zero and either flag_trapping_math is set
8085         or the desired mode doesn't support infinities.
8086         (fold_initializer): New function to fold an expression ignoring any
8087         potential run-time exceptions or traps.
8088         * tree.h (fold_initializer): Prototype here.
8089         * c-typeck.c (build_binary_op): Move to the end of the file so
8090         that intializer_stack is in scope.  If constructing an initializer,
8091         i.e. when initializer_stack is not NULL, use fold_initializer to
8092         fold expressions.
8093         * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
8094         performing FP operations at compile-time, if they would raise an
8095         exception at run-time.
8096
8097 2003-07-17  Geoffrey Keating  <geoffk@apple.com>
8098
8099         PR 11498
8100         * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
8101         (langhooks.o): Add $(GGC_H), gt-langhooks.h.
8102         (GTFILES): Add langhooks.c.
8103         (gt-langhooks.h): New.
8104         * c-common.h (c_static_assembler_name): Prototype.
8105         * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
8106         * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
8107         * c-opts.c: Include langhooks-def.h.
8108         (c_static_assembler_name): New.
8109         * langhooks.c: Include ggc.h.  Include gt-langhooks.h.
8110         (var_labelno): New.
8111         (lhd_set_decl_assembler_name): Give static objects with context
8112         unique names.
8113         * varasm.c (var_labelno): Delete.
8114         (make_decl_rtl): Don't change the assembler name once it's set.
8115
8116         * c-opts.c (this_input_filename): New.
8117         (finish_options): Take new parameter, name of file being compiled.
8118         Update callers.  Set this_input_filename.
8119         (push_command_line_include): Use this_input_filename not
8120         main_input_filename.
8121
8122 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
8123
8124         * Makefile.in: Depend .pot generation on options.c.
8125         * po/exgettext: Add an extra_files variable containing additional
8126         files to scan.
8127
8128 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
8129
8130         * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
8131         c_write_global_declarations.
8132
8133         * c-decl.c: Fix typos in several comments.  Remove all
8134         #if 0 blocks; reindent as needed.  Remove unused argument
8135         to declare_parm_level; all callers changed.
8136         * c-parse.in: Update calls to declare_parm_level.  Avoid
8137         issuing a double warning in some circumstances.
8138         * c-typeck.c: Update calls to declare_parm_level.
8139         * c-tree.h: Update prototype of declare_parm_level.
8140
8141         * c-pragma.c (apply_pragma_weak): Don't complain about a
8142         redundant #pragma weak.
8143
8144         * objc/objc-act.c (forward_declare_categories,
8145         build_selector_reference_decl, build_class_reference_decl,
8146         build_objc_string_decl, synth_forward_declarations,
8147         build_protocol_reference): Set TREE_PUBLIC on synthetic
8148         forward decl to 0, consistent with eventual definition.
8149         Correct comments to match.
8150
8151         * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
8152         in regexp that don't form a range expression.
8153         * fixinc/fixincl.def: Regenerate.
8154
8155 2003-07-17  Richard Henderson  <rth@redhat.com>
8156
8157         PR target/10907
8158         * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
8159         even with !TARGET_CONST_GP.
8160         (ia64_function_ok_for_sibcall): Reject non-local functions.
8161
8162 2003-07-17  Steven Bosscher  <steven@gcc.gnu.org>
8163
8164         * c-common.c (c_estimate_num_insns_1): Don't handle
8165         METHOD_CALL_EXPR.
8166         * expr.c (safe_from_p): Likewise.
8167         * gengtype.c (adjust_field_tree_exp): Likewise.
8168         * stmt.c (warn_if_unused_value): Likewise
8169         * tree.c (first_rtl_op): Likewise.
8170         * tree.def: Don't define METHOD_CALL_EXPR.
8171         * java/lang.c (java_estimate_num_insns_1): Don't handle
8172         METHOD_CALL_EXPR.
8173
8174 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
8175
8176         PR other/11466
8177         * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
8178         and its restrictions for the SPARC64 port.
8179         Move the entry of "-mimpure-text" before that of "-mv8".
8180
8181 2003-07-17  Eric Botcazou <ebotcazou@libertysurf.fr>
8182             Phil Edwards <phil@jaj.com>
8183
8184         * doc/install.texi (*-*-solaris2*): Document the step-by-step
8185         procedure to bootstrap and install.
8186         Document the preference for the legacy Sun tools in /usr/bin
8187         over the POSIX tools in /usr/xpg4/bin for the build process.
8188
8189 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
8190
8191         * c.opt: Document Uncodumented; use it.  Document ObjC options.
8192         * opts.c (print_filtered_help): Skip undocumented switches.
8193         * opts.h (CL_UNDOCUMENTED): New.
8194         * opts.sh: Handle Undocumented.
8195         * toplev.c (documented_lang_options): Prevent its becoming empty.
8196 objc:
8197         * lang-options.h: Remove.
8198
8199 2003-07-16  Ulrich Weigand  <uweigand@de.ibm.com>
8200
8201         * loop.c (check_ext_dependent_givs): Pass const struct loop *
8202         instead of struct loop_info * as argument.  Accept BIVs with
8203         increment +/- 1 provided there is a friendly exit test against
8204         a loop-invariant value.
8205         (strength_reduce): Adapt call to check_ext_dependent_givs.
8206
8207 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
8208             Con Bradley <con.bradley@superh.com>
8209
8210         * sh-protos.h (sh_get_pr_initial_val): Declare.
8211         * sh.c (regno_reg_class): Make its elements type enum reg_class.
8212         (output_stack_adjust): Remove emit_fn argument.  Add epilogue_p
8213         and live_regs_mask arguments.  Changed all callers.
8214         (save_schedule_s): New structure.
8215         (save_schedule): New typedef.
8216         (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
8217         (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
8218         In interrupts handlers, also save registers that are usually
8219         partially saved, and make sure there is at least one general purpose
8220         register saved if a target register needs saving.
8221         Add casts in comparisons to avoid warnings.
8222         (sh_media_register_for_return): return -1 for interrupt handlers.
8223         (MAX_SAVED_REGS, MAX_TEMPS): New defines.
8224         (sh_expand_prologue): Use sh5_schedule_saves.  Check that any temp
8225         registers used are available.
8226         Set RTX_FRAME_RELATED_P where appropriate.
8227         Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
8228         (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
8229         (initial_elimination_offset): Likewise.
8230         * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
8231         (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
8232         (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
8233         (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
8234         (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
8235         and for target registers.
8236         (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
8237         (regno_reg_class): Make its elements type enum reg_class.
8238         (CONSTRAINT_LEN): Don't use isdigit.
8239         (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
8240         (FUNCTION_ARG): Add parentheses to avoid warnings.
8241         (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
8242         (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
8243         (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
8244         (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
8245         * sh.md (xordi3+1): Remove unused variable regno.
8246         (return_media): Check that tr0 is available before using it.
8247
8248 2003-07-16  Neil Booth  <neil@daikokuya.co.uk>
8249
8250         * c.opt: Document more options.
8251
8252 2003-07-16  Roger Sayle  <roger@eyesopen.com>
8253
8254         * combine.c (subst): Also handle (subreg (const_double ...)) case
8255         if created by a substitution, by using the original inner mode.
8256
8257 2003-07-16  Roger Sayle  <roger@eyesopen.com>
8258
8259         * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
8260         to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
8261         (simplify_rtx): Likewise.  Simplify (lo_sum (high X) X) as X.
8262
8263 2003-07-16  Andrew Pinski  <pinskia@physics.uc.edu>
8264
8265         * doc/install.texi (--without-headers): New.
8266
8267         Partial Fix PR/10129
8268         * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
8269         (machopic_output_function_base_name): New; print the true pic label.
8270         (machopic_classify_ident): Pic Base is always a defined data.
8271         * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
8272         * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
8273
8274         * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
8275         if they are not floating point registers.
8276
8277         PR c/10962
8278         * ggc.h: Add header guards.
8279         * c-decl.c (finish_struct): Sort fields if
8280         number greater than 15 and there are no
8281         anonymous structs/unions.
8282         * c-common.h: Include ggc.h.
8283         (sorted_fields_type): New struct.
8284         (field_decl_cmp): New prototype.
8285         (resort_sorted_fields): New prototype.
8286         (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
8287         * c-tree.h: (lang_type): Use pointer to sorted_fields_type
8288         as s, removing other fields.
8289         * c-typeck.c (lookup_field): Use s in lang_type.
8290         These were mostly moved from cp/class.c:
8291         * c-common.c (field_decl_cmp): New static function.
8292         (field_decl_cmp): New function.
8293         (resort_sorted_fields): New function.
8294
8295 2003-07-16  Geoffrey Keating  <geoffk@apple.com>
8296
8297         * config/darwin.c (machopic_select_section): Use decl_readonly_section
8298         to do most of the work.
8299
8300 2003-07-16  Hans-Peter Nilsson  <hp@bitrange.com>
8301
8302         * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
8303         * config/mmix/mmix.c: Convert functions to ISO C90.
8304         (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
8305         formatting.
8306         (mmix_get_hard_reg_initial_val): Tweak section head comment.
8307
8308 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
8309
8310         * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
8311
8312 2003-07-16  Jakub Jelinek  <jakub@redhat.com>
8313
8314         * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
8315         (uw_update_context_1): Use it.
8316         * config/rs6000/rs6000.c (insn_after_throw): Remove.
8317         (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
8318         in parent frame if _Unwind_* called directly instead of through
8319         .plt.
8320         (rs6000_emit_eh_toc_restore): Remove.
8321         (rs6000_emit_prologue): Update stack pointer before doing any saving
8322         if current_function_calls_eh_return.  Generate unwind info for $r2.
8323         (rs6000_emit_epilogue): Restore stack pointer after doing all
8324         restoring if current_function_calls_eh_return.  Restore $r2.
8325         * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
8326         * config/rs6000/rs6000.md (eh_return): Remove call to
8327         rs6000_emit_eh_toc_restore.
8328         * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
8329         * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
8330
8331 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
8332
8333         * expr.c (emit_block_move): Don't move anything if size is const 0.
8334         (clear_storage): Test against const0_rtx instead of comparing INTVAL
8335         against 0.
8336
8337 2003-07-15  David S. Miller  <davem@redhat.com>
8338
8339         * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
8340         emit nop if the last real insn is CALL_INSN.
8341
8342 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
8343
8344         * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
8345         as "nul".
8346         * config/i386/xm-mingw32.h: Change GNU CC to GCC.
8347
8348 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
8349
8350         * config/i386/winnt.c (associated_type): Artificial methods are not
8351         affected by the import/export status of their class unless they are
8352         COMDAT.
8353         (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
8354
8355         * config/i386/winnt.c: Fix GCC copyright comment.
8356
8357 2003-07-16  Gabriel Dos Reis  <gcc@integrable-solutions.net>
8358
8359         PR c++/11531
8360         * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
8361         not recursing on hard error.
8362         (diagnostic_for_decl): Likewise.
8363         * diagnostic.def: Rearrange.
8364
8365 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
8366
8367         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
8368         If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
8369
8370 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
8371             Richard Henderson  <rth@redhat.com>
8372
8373         * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
8374         to decide if to access a _Unwind_Ptr or a _Unwind_Word.
8375         (_Unwind_SetGR): Likewise.
8376         (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
8377         (Unwind_SpTmp): New typedef.
8378         (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
8379         (uw_update_context): Use _Unwind_GetPtr.
8380         (init_dwarf_reg_size_table): Move above uw_init_context_1.
8381         (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
8382         Use _Unwind_SetSpColumn.
8383         (uw_install_context_1): Don't initialize dwarf_reg_size_table.
8384         Use _Unwind_GetPtr.
8385
8386 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
8387
8388         * c.opt: Document more options.
8389         * toplev.c (documented_lang_options): Remove all local help strings.
8390
8391 2003-07-15  Mark Mitchell  <mark@codesourcery.com>
8392
8393         PR debug/11473
8394         * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
8395         base classes.
8396
8397 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
8398
8399         PR target/10795
8400         * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
8401         swap comparison operands if doing so would generate an
8402         unrecognizable insn.
8403
8404 2003-07-15  Eric Botcazou  <ebotcazou@libertysurf.fr>
8405
8406         PR optimization/11320
8407         * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8408         (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8409         * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8410         current_sched_info->compute_jump_reg_dependencies. Record which
8411         registers are used and which registers are set by the jump.
8412         Clear deps->reg_conditional_sets after a barrier.
8413         Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8414         Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8415         (init_deps): Initialize reg_conditional_sets.
8416         (free_deps): Clear reg_conditional_sets.
8417         * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8418         Mark registers live on entry of the fallthrough block and conditionally
8419         set as set by the jump. Mark registers live on entry of non-fallthrough
8420         blocks as used by the jump.
8421         * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8422         Mark new parameters as unused.
8423
8424 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
8425
8426         * doc/invoke.texi: Resync MIPS -march documentation.
8427
8428 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
8429
8430         * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
8431         (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
8432         (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
8433         * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
8434         (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
8435         (mips_issue_rate): Handle PROCESSOR_R9000.
8436         (mips_use_dfa_pipeline_interface): Likewise.
8437         * config/mips/9000.md: New file.
8438         * config/mips/mips.md: Include it.
8439         (define_attr cpu): Add r9000.
8440         (mulsi3_mult3): Use "mul" for rm9000 code.
8441
8442 2003-07-15  Stan Cox  <scox@redhat.com>
8443
8444         * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
8445         (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
8446         (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
8447         * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
8448         (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
8449         (mips_issue_rate): Handle PROCESSOR_R7000.
8450         (mips_use_dfa_pipeline_interface): Likewise.
8451         * config/mips/7000.md: New file.
8452         * config/mips/mips.md: Include it.
8453         (define_attr cpu): Add r7000.
8454         (mulsi3_mult3): Use "mul" for rm7000 code.
8455
8456 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
8457
8458         * config/mips/mips.md (define_attr type): Add condmove.  Use it for
8459         the conditional move patterns.
8460         * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
8461         Check for condmove type.
8462         (ir_vr54_arith): Add move type.
8463         * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
8464         * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
8465
8466 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
8467
8468         * c-opts.c (print_help): Remove.
8469         (c_common_handle_option): Don't handle --help.
8470         * c.opt: Document some options.
8471         (--help): Remove.
8472         * opts.c (print_filtered_help): New.
8473         (print_help): Use it.
8474
8475 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
8476
8477         * c-common.c (c_common_type_for_mode): Handle V4DFmode.
8478         * tree.c: (build_common_tree_nodes_2): Likewise.
8479         * tree.h (enum tree_index): Add TI_V4DF_TYPE.
8480         (V4DF_type_node): New.
8481
8482         * c-opts.c (push_command_line_include): Don't free deferred_opts,
8483         we'll need it.
8484         (finish_options): Reset init_cursor.
8485
8486 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
8487
8488         * expr.c (expand_assignment): Remove an unused argument
8489         SUGGEST_REG.
8490         * expr.h: Update the prototype.
8491         * function.c: Update the callers.
8492         * stmt.c: Likewise.
8493
8494 2003-07-14  Mark Mitchell  <mark@codesourcery.com>
8495
8496         PR debug/11098
8497         * integrate.c (copy_decl_for_inlining): Do not mark copied decls
8498         as DECL_ABSTRACT.
8499
8500 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
8501
8502         * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
8503         with __cplusplus, not "we must use the C++ compiler's type"
8504         * fixinc/inclhack.def (void_null): Note that Interix needs this.
8505         * fixinc/fixincl.x: Regenerate.
8506
8507 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
8508
8509         * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
8510         and unseen_objects from the global data before calling
8511         __deregister_frame_info_bases.
8512         (examine_objects): Insert objects into the seen_objects list,
8513         not unseen_objects.
8514         (_Unwind_Find_FDE): Always unlock the global object lists, even if
8515         we couldn't allocate a data structure to put in it.
8516
8517         * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
8518         (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
8519         (SET_TYPE_PROTOCOL_LIST): New.
8520         * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
8521         (get_object_reference): Likewise.
8522
8523 2003-07-14  Jan Hubicka  <jh@suse.cz>
8524
8525         * cfglayout.c (locator_file): Break out from ....
8526         (insn_file): ... here.
8527         (locator_line): Break out from ....
8528         (insn_line): ... here.
8529         * rtl.h (locator_file, locator_line): Declare.
8530         (final_start_function): Set proper line/file info.
8531
8532 2003-07-14  Gabriel Dos Reis  <gdr@integrable-solutions.net>
8533
8534         * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
8535         handled by pp_c_cast_expression.
8536
8537 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
8538
8539         * config/mips/mips.c (mips_expand_prologue): Use a single insn to
8540         allocate 32768 bytes of stack.  Use addition rather than subtraction
8541         when a single insn is enough.
8542         * config/mips/mips.md: Remove insns and splitters for subtracting
8543         constants.
8544         (subsi3): Only accept register operands.
8545         (subsi3_internal): Likewise.  Use for TARGET_MIPS16 as well.
8546         (subdi3_internal_3, subsi3_internal_2): Likewise.
8547         (casesi): Use expand_binop to subtract the lower bound.
8548
8549 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
8550
8551         * config/mips/mips.c (mips_in_small_data_p): Don't handle
8552         TARGET_MIPS16 specially.
8553
8554 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
8555
8556         * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
8557         mips_output_aligned_bss.
8558         * config/mips/linux.h: Likewise.
8559         * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
8560         * config/mips/mips.c (mips_output_aligned_bss): New function.
8561
8562         * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
8563         * config/mips/elf64.h: Likewise.
8564
8565         * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
8566         mips_declare_object_name.
8567         (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
8568         * config/mips/elf64.h: As for elf.h.
8569         * config/mips/iris6.h: Likewise.
8570         * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
8571         * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
8572         do...while (0) block.
8573         * config/mips/mips-protos.h (mips_declare_object_name): Declare.
8574         (mips_finish_declare_object): Declare.
8575         * config/mips/mips.c (mips_declare_object_name): New function.
8576         (mips_finish_declare_object): New function.
8577
8578         * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
8579         * config/mips/linux.h: Likewise.
8580
8581         * config/mips/mips.c (inside_function): Delete.
8582         (file_in_function_warning, ignore_line_number): Delete.
8583         (mips_output_filename): Don't warn about changing filenames within
8584         a function.
8585         (mips_output_lineno): Update accordingly.
8586         (mips_output_function_prologue): Don't reset the deleted variables.
8587         * config/mips/mips.h (inside_function): Delete.
8588         (file_in_function_warning, ignore_line_number): Delete.
8589
8590         * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
8591         * config/mips/elf64.h: Likewise.
8592         * config/mips/openbsd.h: Likewise.
8593         * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
8594         * config/mips/linux.h: Likewise.
8595         * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
8596         (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
8597
8598         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
8599         to the list of include files when using gas.
8600         (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
8601         * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
8602         * config/mips/elf64.h: Likewise.
8603         * config/mips/iris5.h: Likewise.
8604         * config/mips/linux.h: Likewise.
8605         * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
8606         * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
8607         (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
8608         * config/mips/sdb.h: ...this new file.
8609
8610 2003-07-14  Douglas Rupp  <rupp@gnat.com>
8611
8612         * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
8613         argument to getcwd; use fixed buffer instead.
8614
8615 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
8616
8617         * fixinc/mkfixinc.sh: Treat OpenBSD normally.
8618         * fixinc/fixinc.wrap: Delete.
8619
8620 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
8621
8622         * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
8623         don't have 2.
8624
8625 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
8626
8627         * ggc-page.c (struct globals): Add new fields to keep track of the
8628         total allocated memory and overhead.
8629         (ggc_print_statistics): Print them.
8630         (ggc_alloc): Keep track of the total allocated memory and the
8631         overhead.
8632
8633         * tree.c (dump_tree_statistics): Increase spacing.
8634         (enum tree_node_kind): Move to ...
8635         * tree.h (enum tree_node_kind): ... here.
8636         (tree_node_counts, tree_node_sizes): Declare.
8637
8638 2003-07-14  James A. Morrison  <ja2morri@student.math.uwaterloo.ca>
8639
8640         * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
8641
8642 2003-07-14  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
8643
8644         PR optimization/11440
8645         * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
8646         SIGN_EXTRACT SETs.
8647
8648 2003-07-14  Alan Modra  <amodra@bigpond.net.au>
8649
8650         * doc/tm.texi (BLOCK_REG_PADDING): Describe.
8651         * expr.h (struct locate_and_pad_arg_data): Add where_pad.
8652         (emit_group_load, emit_group_store): Adjust declarations.
8653         Remove most occurrences of #ifdef TREE_CODE.
8654         * expr.c (emit_group_load): Add "type" param, and use
8655         BLOCK_REG_PADDING to determine need for a shift.  Optimize non-
8656         aligned accesses if !SLOW_UNALIGNED_ACCESS.
8657         (emit_group_store): Likewise.
8658         (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
8659         emit_group_load and emit_group_store calls.
8660         * calls.c (store_unaligned_arguments_into_pseudos): Tidy.  Use
8661         BLOCK_REG_PADDING to determine whether we need endian_correction.
8662         (load_register_parameters): Localize vars.  Handle shifting of
8663         small values to the correct end of regs.  Adjust emit_group_load
8664         call.
8665         (expand_call, emit_library_call_value_1): Adjust emit_group_load
8666         and emit_group_store calls.
8667         * function.c (assign_parms): Set mem alignment for stack slots.
8668         Adjust emit_group_store call.  Store values at the "wrong" end
8669         of regs to the stack.  Use BLOCK_REG_PADDING.
8670         (locate_and_pad_parm): Save where_pad.
8671         (expand_function_end): Adjust emit_group_load call.
8672         * stmt.c (expand_value_return): Adjust emit_group_load call.
8673         * Makefile.in (calls.o): Depend on $(OPTABS_H).
8674         * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
8675         (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
8676         (MUST_PASS_IN_STACK): Define.
8677         (BLOCK_REG_PADDING): Define.
8678         * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
8679         (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
8680         * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
8681         (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
8682         Act on AGGREGATES_PAD_UPWARD_ALWAYS.
8683
8684 2003-07-13  Aaron W. LaFramboise  <awlaframboise@aol.com>
8685
8686         * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
8687
8688 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
8689
8690         * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
8691         both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
8692
8693 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
8694
8695         PR other/11123
8696         * toplev.c: Don't cut off option names.
8697
8698 2003-07-13  Andreas Jaeger  <aj@suse.de>
8699
8700         * c-decl.c (link_hash_hash): Avoid warning about casting pointer
8701         to integer of different size.
8702
8703 2003-07-13  Kazu Hirata  <kazu@cs.umass.edu>
8704
8705         * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
8706         to (eq (and X 1) 0).
8707
8708 2003-07-13  Andreas Jaeger  <aj@suse.de>
8709
8710         * config.gcc: Add pmmintrin.h for x86_64-*-*.
8711
8712 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
8713
8714         * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
8715         (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
8716         list.  Move these all together down by cpplib.
8717
8718         * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
8719         definition of CPPCHAR_SIGNED_T.
8720
8721         * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
8722         * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
8723         * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
8724
8725         * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
8726         * cppinit.c (cpp_create_reader): Likewise.
8727
8728         * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
8729         * cpptrad.c: Likewise.  All callers changed.
8730         * cpplib.c: All callers changed.
8731         * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
8732         * hashtable.h: Define GTY(x) to nothing here too.
8733
8734 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
8735
8736         * stor-layout.c (compute_record_mode): Remove very obsolete test
8737         that forces BLKmode for records with fields crossing word boundary.
8738
8739 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
8740
8741         * Makefile.in: Remove orphan reference to acconfig.h.
8742
8743 2003-07-13  Andreas Jaeger  <aj@suse.de>
8744
8745         * cgraphunit.c: Convert prototypes to ISO C90.
8746
8747 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
8748
8749         * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
8750         (for OpenBSD).
8751         * fixinc/fixincl.x: Rebuild.
8752
8753 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
8754
8755         * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
8756         i?86-*-*.  Use correct name of cache variable.
8757         * configure: Regenerate.
8758
8759 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
8760
8761         * config/alpha/alpha.c: Fix comment typos.
8762         * config/alpha/alpha.md: Likewise.
8763         * config/arm/arm.c: Likewise.
8764         * config/arm/arm.md: Likewise.
8765         * config/arm/lib1funcs.asm: Likewise.
8766         * config/avr/avr.md: Likewise.
8767         * config/arm/README-interworking: Fix typos.
8768
8769 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
8770
8771         * c-format.c: Fix comment formatting.
8772         * c-typeck.c: Likewise.
8773         * coverage.c: Likewise.
8774         * cppcharset.c: Likewise.
8775         * cpplib.c: Likewise.
8776         * dbxout.c: Likewise.
8777         * gcov-io.h: Likewise.
8778         * toplev.c: Likewise.
8779
8780 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
8781
8782         * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
8783         fix.
8784
8785 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
8786
8787         * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
8788         uses three-argument AC_DEFINE so no acconfig.h entries are
8789         needed.
8790         (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
8791         which contains the GAS version number as a scaled integer.
8792         (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers.  Add
8793         ability to check for ELF assembler.
8794         (gcc_GAS_CHECK_FEATURE): New macro.
8795         * configure.in: Use gcc_AC_CHECK_TYPE.  Rewrite all
8796         assembler feature checks using gcc_GAS_CHECK_FEATURE.
8797         Use three-argument AC_DEFINE everywhere.
8798         * acconfig.h: Deleted.
8799         * config.in, configure: Regenerate.
8800
8801 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
8802
8803         * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
8804         (on OpenBSD).
8805         * fixinc/fixincl.x: Regenerate.
8806
8807         * fixinc/inclhack.def (gnu_types): Improve comment.
8808
8809 2003-07-12  Andreas Jaeger  <aj@suse.de>
8810
8811         * fp-test.c (main): Use ISO C90 prototype.
8812
8813         * version.c: Remove unneded include of ansidecl.h.
8814
8815         * cgraph.h: Convert prototypes to ISO C90.
8816         * cgraph.c: Likewise.
8817         * fix-header.c: Likewise.
8818         * ra.h: Likewise.
8819         * protoize.c: Likewise.
8820
8821 2003-07-12  Jan Hubicka  <jh@suse.cz>
8822
8823         * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
8824         warning.
8825
8826 2003-07-12  Jan Hubicka  <jh@suse.cz>
8827                                Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
8828
8829         * cgraph.c (cgraph_max_uid): New global variable.
8830         (cgraph_node): Set uid field.
8831         (create_edge): Keep inline flags consistent.
8832         (dump_cgraph): Dump more info.
8833         * cgraph.h (struct cgraph_local_info): Remove inline_many and
8834         can_inline_once; add inlinable, disgread_inline_limits, and self_insn
8835         (struct cgraph_global_info): Add insns, calls, cloned_times,
8836         will_be_output.
8837         (struct cgraph_node): Add uid.
8838         (struct cgraph_edge): Add inline_call.
8839         (cgraph_max_uid, cgraph_inline_p): Declare.
8840         * cgraph.c: Include params.h and fibheap.h
8841         (cgraph_mark_functions_to_inline_once): Kill.
8842         (INSNS_PER_CALL): New constant.
8843         (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
8844         static variables.
8845         (cgraph_finalize_function): Do not analyze inlining.
8846         (cgraph_finalize_compilation_unit): Set inlining attributes.
8847         (cgraph_mark_functions_to_output): More consistency checks.
8848         (cgraph_optimize_function): Set current_function_decl to NULL.
8849         (cgraph_expand_function): Use new inline flags.
8850         (cgraph_postorder): Expand from cgraph_expand_functions.
8851         (INLINED_TIMES, SET_INLINED_TIMES): New macros.
8852         (cgraph_inlined_into, cgraph_inlined_callees,
8853         cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
8854         cgraph_mark_inline, cgraph_check_inline_limits,
8855         cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
8856         cgraph_decide_inlining, cgraph_inline_p): New functions.
8857         * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
8858         PARAM_INLINE_UNIT_GROWTH): New parameters.
8859         * tree-inline.c (struct inline_data): New field current_decl.
8860         (expand_call_inline): Avoid forward declarations; use
8861         inlinable_function_p.
8862         (optimize_inline_calls): Set id.current_decl.
8863
8864 2003-07-11  Andrew Pinski  <pinskia@physics.uc.edu>
8865
8866         * configure.in: Remove wrongly added definition of
8867         local_prefix.
8868         * configure: Regenerate.
8869
8870 2003-07-11  Dan Nicolaescu  <dann@ics.uci.edu>
8871
8872         * rtl.def (NOTE): Do not use padding.
8873
8874 2003-07-11  Dara Hazeghi  <dhazeghi@yahoo.com>
8875
8876         * doc/install.tex: Update required binutils for i?86-*-linux*
8877
8878 2003-07-11  Richard Henderson  <rth@redhat.com>
8879
8880         * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
8881
8882 2003-07-11  Mark Mitchell  <mark@codesourcery.com>
8883
8884         * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
8885         TRANSLATION_UNIT_DECL as top_level.
8886
8887 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
8888
8889         * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
8890         then fall back to cmpstrM.
8891         * builtins.c (expand_builtin_memcmp): Likewise.
8892         * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
8893         (s390_expand_cmpmem): ... this.
8894         * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
8895         cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
8896         from cmpstr* patterns.  Rename call to s390_expand_cmpstr
8897         to s390_expand_cmpmem.
8898         * config/s390/s390.c (s390_expand_cmpstr): Rename to...
8899         (s390_expand_cmpstr): ... this.  Rename cmpstr* instructions
8900         to cmpmem*.
8901         * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
8902         cmpstr* patterns.
8903         * doc/md.texi (cmpstrM): Describe as String compare insn, not
8904         Block compare insn.
8905         (cmpmemM): Add.
8906
8907 2003-07-11  Loren James Rittle  <ljrittle@acm.org>
8908
8909         * config/i386/freebsd.h (SET_ASM_OP): Remove.
8910         (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
8911         (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
8912          MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
8913
8914 2003-07-11  Richard Henderson  <rth@redhat.com>
8915
8916         * function.c (assign_parms): Don't recombine complex args if
8917         fnargs is unchanged from orig_fnargs.
8918         (split_complex_args): Return args without complex before copying.
8919         Re-layout the modified parameters.
8920
8921 2003-07-11  J"orn Rennecke <joern.rennecke@superh.com>
8922
8923         * regclass.c (choose_hard_reg_mode): Add third argument.
8924         Changed all callers.
8925         * rtl.h (choose_hard_reg_mode): Update declaration.
8926         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
8927         Take HARD_REGNO_CALL_PART_CLOBBERED into account.
8928
8929 2003-07-11  Geoffrey Keating  <geoffk@apple.com>
8930
8931         * c-decl.c (finish_decl): Handle 'used' here...
8932         * cgraphunit.c (cgraph_finalize_function): ... and here ...
8933         * c-common.c: (handle_used_attribute): ... not here.
8934
8935         * configure.in (onstep): Support --enable-intermodule.
8936         * Makefile.in (OBJS-common): New.
8937         (OBJS-md): New.
8938         (OBJS-archive): New.
8939         (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
8940         (OBJS-onestep): New.
8941         (libbackend.a): Support @onestep@.
8942         (libbackend.o): New.
8943         * configure: Regenerate.
8944
8945         * c-common.h (c_reset_state): New prototype.
8946         (c_parse_file): New prototype.
8947         (finish_file): Move prototype from c-tree.h.
8948         * c-decl.c: Include <hashtab.h>.
8949         (builtin_decls): New.
8950         (current_file_decl): New.
8951         (duplicate_decls): Add extra parameter. Change all callers.  Don't
8952         output duplicate common symbols.
8953         (link_hash_hash): New.
8954         (link_hash_eq): New.
8955         (poplevel): Handle popping of the top level.
8956         (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
8957         (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
8958         (pushdecl_top_level): Likewise.
8959         (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
8960         (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
8961         (finish_decl): Handle TRANSLATION_UNIT_DECL.
8962         (merge_translation_unit_decls): New.
8963         (c_write_global_declarations): New.
8964         (c_reset_state): New.
8965         (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
8966         * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
8967         * c-objc-common.c (c_cannot_inline_tree_fn): Handle
8968         TRANSLATION_UNIT_DECL.
8969         (c_objc_common_finish_file): Call merge_translation_unit_decls.
8970         * c-opts.c (in_fnames): Rename from in_fname.
8971         (c_common_decode_option): Handle multiple input filenames.
8972         (c_common_post_options): Likewise.
8973         (c_common_parse_file): Likewise; also, call c_parse_file rather than
8974         yyparse.
8975         * c-parse.in: Move cleanup code to c_parse_file.
8976         (free_parser_stacks): Move contents to c_parse_file.
8977         (c_parse_file): New.
8978         * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
8979         for integer types.
8980         (C_DECL_FILE_SCOPE): New.
8981         (finish_file): Move prototype to c-common.h.
8982         (merge_translation_unit_decls): New prototype.
8983         (comptypes): Add extra parameter to prototype.
8984         (c_write_global_declarations): New prototype.
8985         * c-typeck.c (tagged_types_tu_compatible_p): New.
8986         (function_types_compatible_p): Add extra parameter, change all callers.
8987         (type_lists_compatible_p): Likewise.
8988         (comptypes): Likewise.
8989         (struct tagged_tu_seen): New.
8990         (tagged_tu_seen_base): New.
8991         (build_unary_op): Handle TRANSLATION_UNIT_DECL.
8992         (c_mark_addressable): Remove #if 0 code.
8993         * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
8994         comment explaining why it shouldn't have to.
8995         * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
8996         options.
8997         * cppinit.c (cpp_read_next_file): New.
8998         (cpp_read_main_file): Use it.
8999         * cpplib.c (undefine_macros): New.
9000         (cpp_undef_all): New.
9001         * cpplib.h (cpp_read_next_file): Prototype.
9002         (cpp_undef_all): Prototype.
9003         * langhooks-def.h (write_global_declarations): Remove prototype.
9004         * toplev.h (write_global_declarations): Add prototype.
9005         * tree.c (decl_type_context): Use switch statement, handle
9006         TRANSLATION_UNIT_DECL.
9007         * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
9008         (TRANSLATION_UNIT_DECL): New kind of tree.
9009         * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
9010         * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
9011         * doc/invoke.texi: Make attempt to document new functionality.
9012
9013         2003-05-19  Per Bothner <bothner@apple.com>
9014
9015         * gcc.c (combine_inputs): New.
9016         (process_command): Set combine_inputs.
9017         (do_spec_1): Handle combine_inputs.
9018         (main): Likewise.
9019
9020 2003-07-10  James E Wilson  <wilson@tuliptree.org>
9021
9022         PR optimization/9745
9023         * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
9024         loop_insn_emit_before.
9025         (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
9026
9027 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
9028
9029         * cppcharset.c: Fix comment.
9030         (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
9031         (EILSEQ): #define to EINVAL if not already defined.
9032         (convert_using_iconv): #if out when !HAVE_ICONV.
9033         (init_iconv_desc): Handle !HAVE_ICONV here...
9034         (cpp_init_iconv): ...not here.
9035
9036 2003-07-11  Neil Booth  <neil@daikokuya.co.uk>
9037
9038         * common.opt: More --help messages.
9039         * opts.c (print_help): Use puts().
9040         * toplev.c (f_options): Remove help text.
9041         (display_help): Don't dump f_options.
9042
9043 2003-07-11  Nathanael Nerode  <neroden@gcc.gnu.org>
9044
9045         * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
9046         Move i?86-*-interix* to the don't-fix list.
9047         * fixinc/fixinc.interix: Delete with extreme prejudice.
9048
9049 2003-07-10  Dara Hazeghi  <dhazeghi@yahoo.com>
9050
9051         PR bootstrap/10758
9052         * doc/install.texi: Document requirements for ia64-*-hpux* target.
9053
9054 2003-07-10  Roger Sayle  <roger@eyesopen.com>
9055
9056         * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
9057
9058 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
9059
9060         * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
9061         one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
9062         one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
9063         convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
9064         convert_no_conversion, convert_using_iconv): New functions.
9065         (APPLY_CONVERSION): New macro.
9066         (struct conversion, conversion_tab): New data structure.
9067         (init_iconv_desc): Check conversion_tab for a custom conversion
9068         primitive before trying to use iconv.
9069         (convert_cset): Deleted.
9070         (cpp_init_iconv): Use UTF- terminology, not UCS-.
9071         (_cpp_destroy_iconv): Update to match.
9072         (_cpp_valid_ucn): We don't need iconv to implement UCNs.
9073         (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
9074         (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
9075         (_cpp_interpret_string_notranslate): New function, moved here
9076         from cpplib.c.
9077
9078         * cpphash.h (convert_f, struct cset_converter): New types.
9079         (struct cpp_reader): narrow_cset_desc and wide_cset_desc
9080         are now struct cset_converter, not bare iconv_t.
9081         Update prototypes.
9082         * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
9083         all callers changed.
9084
9085 2003-07-10  Kelley Cook  <kelleycook@wideopenwest.com>
9086
9087         * Makefile.in (options.h): Depend on Makefile.  Add move-if-change
9088         to opts.sh command line.
9089         * opts.sh: Write to temporary files with a move-if-change at the end.
9090
9091 2003-07-10  Denis Chertykov  <denisc@overta.ru>
9092             Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9093
9094         * combine.c (gen_binary): Handle the CLOBBER rtx and
9095         don't build a binary operation with it.
9096
9097 2003-07-10  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
9098
9099         * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
9100         store_killed_after, store_killed_before): Keep track of the correct
9101         dependency function to use.
9102
9103 2003-07-10  Steven Bosscher  <steven@gcc.gnu.org>
9104         * toplev.c (do_compile): Don't try to open dump files before
9105         lang_dependent_init initializes dump_base_name.
9106
9107 2003-07-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9108
9109         * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
9110         Use ARRAY_SIZE.
9111         * config/frv/frv.c (frv_expand_builtin): Likewise.
9112         * config/sh/sh.c (sh_media_init_builtins): Likewise.
9113
9114 2003-07-09  Mark Mitchell  <mark@codesourcery.com>
9115
9116         PR c++/10032
9117         * doc/invoke.texi (C++ Dialect Options): Change documentation of
9118         -fpermissive.
9119
9120 2003-07-10  J"orn Rennecke <joern.rennecke@superh.com>
9121
9122         * tm.texi (RETURN_ADDR_OFFSET): Document.
9123
9124 2003-07-10  Nathan Sidwell  <nathan@codesourcery.com>
9125
9126         * gcov-io.h: Update documentation.
9127         (GCOV_UNSIGNED2STRING): New.
9128         (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
9129         GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
9130         GCOV_TAG_SUMMARY_LENGTH): Adjust.
9131         (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
9132         GCOV_TAG_COUNTER_NUM): New.
9133         (GCOV_BLOCK_SIZE): Number of words.
9134         (gcov_var): Adjust buffer type.
9135         * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
9136         (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
9137         count, not byte count.
9138         (gcov_open): Adjust overread init.
9139         (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
9140         gcov_write_string, gcov_write_tag, gcov_write_length,
9141         gcov_write_tag_length): Adjust.
9142         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
9143         (gcov_sync, gcov_seek): Adjust.
9144         * gcov-dump.c (print_usage): Show gcc version only.
9145         (dump_file): Use GCOV_UNSIGNED2STRING.
9146         (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
9147         * gcov.c (print_version): Show gcc version only.
9148         (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
9149         GCOV_TAG_*_NUM macros.
9150         (read_count_file): Use GCOV_UNSIGNED2STRING. Use
9151         GCOV_TAG_COUNTER_LENGTH.
9152         * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
9153         Use GCOV_TAG_COUNTER_NUM.
9154         * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
9155         (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
9156
9157 2003-07-10  Andreas Schwab  <schwab@suse.de>
9158
9159         * gcov-dump.c (dump_file): Fix missing address operator.
9160
9161 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
9162
9163         PR c/11449
9164         * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
9165         of HOST_WIDE_INT.
9166         (fold_single_bit_test): If sign_bit_p() fails, assume that the
9167         bit being tested is not a sign bit.
9168
9169 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
9170
9171         * config/h8300/h8300.md (a peephole2): New.
9172
9173 2003-07-10  Alexandre Oliva  <aoliva@redhat.com>
9174
9175         2001-12-13  Alexandre Oliva  <aoliva@redhat.com>
9176         * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
9177         from ld-linux.so.2 to ld.so.1.
9178         2001-11-18  Alexandre Oliva  <aoliva@redhat.com>
9179         * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
9180         * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
9181         nor -Wl,-rpath-link.
9182         (LIB_SPEC): Add -rpath-link if !static.
9183         2001-08-22  Alexandre Oliva  <aoliva@redhat.com>
9184         * config/mn10300/mn10300.c (mn10300_protect_label): New
9185         variable.
9186         * config/mn10300/linux.h (PRINT_OPERAND,
9187         PRINT_OPERAND_ADDRESS): Set it during their execution.
9188         (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
9189         mn10300_protect_label is set.
9190         * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
9191         -Wl,-rpath-link.
9192         (LIB_SPEC, STARTFILE_SPEC): Define.
9193         2001-05-11  Alexandre Oliva  <aoliva@redhat.com>
9194         * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
9195         FLOAT_BIT_ORDER_MISMATCH.
9196         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
9197         * config.gcc (am33_2.0-*-linux*): Added.
9198         * config/mn10300/linux.h: New.
9199         * config/mn10300/t-linux: New.
9200
9201 2003-07-10  Andreas Jaeger  <aj@suse.de>
9202
9203         * fold-const.c: Properly wrap prototypes.
9204
9205 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
9206
9207         2003-06-16  Alexandre Oliva  <aoliva@redhat.com>
9208         * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
9209         Moved from...
9210         * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
9211         * config/mn10300/mn10300.h: GTY-declare it.
9212         2003-06-11  Alexandre Oliva  <aoliva@redhat.com>
9213         * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
9214         prototype.  Use incoming RTL argument.
9215         2002-12-12  Alexandre Oliva  <aoliva@redhat.com>
9216         * config/mn10300/mn10300.md (int_label): Move C statements...
9217         (GOTaddr2picreg): ... here.
9218         2002-08-15  Alexandre Oliva  <aoliva@redhat.com>
9219         * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
9220         * config/mn10300/mn10300.c (mn10300_encode_section_info):
9221         ... here.  New function.
9222         (TARGET_ENCODE_SECTION_INFO): Define to it.
9223         2001-11-04  Alexandre Oliva  <aoliva@redhat.com>
9224         * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
9225         pattern name.
9226         (mn10300_loadPC): Define as insn splittable after reload.
9227         2001-05-13  Alexandre Oliva  <aoliva@redhat.com>
9228         * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
9229         be defined in .rodata even in PIC, now that the assembler
9230         supports that.
9231         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
9232         * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
9233         symbol take an underscore prefix.
9234         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
9235         * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
9236         legitimize_pic_address): Declare.
9237         * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
9238         the PIC register as fixed.
9239         (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
9240         (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
9241         PIC.
9242         (LEGITIMATE_PIC_OPERAND_P): Define.
9243         (PIC_OFFSET_TABLE_REGNUM): Define.
9244         (GOT_SYMBOL_NAME): Define.
9245         (SYMBOLIC_CONST_P): Define.
9246         (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
9247         symbols.
9248         (MN10300_GLOBAL_P): Test it.
9249         (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
9250         (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
9251         * config/mn10300/mn10300.c (print_operand): Handle unspec.
9252         (expand_prologue): Set PIC register.
9253         (call_address_operand): Don't match SYMBOL_REFs in PIC.
9254         (legitimize_address): Call legitimize_pic_address.
9255         (legitimize_pic_address): New fn.
9256         (legitimate_pic_operand_p): New fn.
9257         * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
9258         (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
9259         UNSPEC_PLT): New constants.
9260         (pop_pic_reg): New insn.
9261         (movsi): Adjust non-PIC addresses.
9262         (builtin_setjmp_receiver): Restore the PIC register.
9263         (casesi): New insn.
9264         (call): Adjust non-PIC addresses.
9265         (int_label, GOTaddr2picreg): New expands.
9266         (am33_loadPC): New insn.
9267         (mn10300_loadPC): New expand.
9268         (call_next_insn): New insn.
9269         (add_GOT_to_pic_reg): New expand.
9270         (symGOT2reg, symGOT2reg_i): New expands.
9271         (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
9272         (sym2PIC, sym2PLT): New expands.
9273
9274 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
9275
9276         * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
9277         2001-05-01  Alexandre Oliva  <aoliva@redhat.com>
9278         * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
9279         to flag_unsafe_math_optimizations.
9280         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
9281         * config/mn10300/mn10300.c (expand_prologue): Mark
9282         FP-register-saving insns as frame-related.
9283         2001-02-13  Alexandre Oliva  <aoliva@redhat.com>
9284         * config/mn10300/mn10300.c
9285         (mn10300_get_live_callee_saved_regs): Don't search past
9286         LAST_EXTENDED_REGNUM.
9287         (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
9288         * config/mn10300/mn10300.md: Remove excessive line breaks from
9289         `@' output patterns that were accounted as additional
9290         alternatives.
9291         * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
9292         Re-introduce changes accidentally removed in Richard Sandiford's
9293         2000-12-05's patch.
9294         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9295         Re-instate am33-2 lost in merge from net GCC.
9296         2000-08-26  Alexandre Oliva  <aoliva@redhat.com>
9297         * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
9298         floating-point registers.
9299         2000-08-07  Alexandre Oliva  <aoliva@redhat.com>
9300         * config/mn10300/mn10300.md (movdf): Revert some am33-specific
9301         pessimizations that had gone in on 2000-05-08.
9302         2000-06-28  Graham Stott  <grahams@cygnus.co.uk>
9303         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
9304         2000-06-22  Graham Stott  <grahams@cygnus.co.uk>
9305         * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
9306         operand 0.
9307         * (movhi): Likewise.
9308         * (movsi): Likewise.
9309         * (movsf): Likewise.
9310         * (movdi): Likewise.
9311         * (movdf): Likewise.
9312         2000-05-24  Alexandre Oliva  <aoliva@cygnus.com>
9313         * config/mn10300/mn10300.c (fp_regs_to_save): New function.
9314         (can_use_return_insn, initial_offset): Add fp_regs_to_save.
9315         (expand_prologue, expand_epilogue): Save and restore FP regs.
9316         2000-05-20  Alexandre Oliva  <aoliva@cygnus.com>
9317         * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
9318         2000-05-13  Alexandre Oliva  <aoliva@cygnus.com>
9319         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
9320         subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
9321         Do not clobber cc0.
9322         2000-05-12  Alexandre Oliva  <aoliva@cygnus.com>
9323         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
9324         Discourage the two-argument, longer opcodes.
9325         (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
9326         ones.
9327         * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
9328         (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
9329         * config/mn10300/mn10300.md (cmpsf): New pattern.
9330         (branch): Test mdep.fpCC and output fbCC.
9331         * config/mn10300/mn10300.c (print_operand): Output conditions.
9332         (notice_cc_update): Recognize fcmp and set mdep.fpCC.
9333         2000-05-10  Alexandre Oliva  <aoliva@cygnus.com>
9334         * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
9335         mulsf3, divsf3): Use the `F' constraint for FP values.
9336         * config/mn10300/mn10300.c (const_1f_operand): New function.
9337         * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
9338         * config/mn10300/mn10300.md (sqrtsf2): New expand.
9339         (rsqrtsf2): New insn.
9340         2000-05-09  Alexandre Oliva  <aoliva@cygnus.com>
9341         * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
9342         previous check-in.
9343         2000-05-08  Alexandre Oliva  <aoliva@cygnus.com>
9344         * config/mn10300/mn10300.md (abssf2, negdf2): On
9345         TARGET_AM33_2, expand to...
9346         (abssf2_am33_2, negdf2_am33_2): New insns.
9347         (addsf3, subsf3, mulsf3, divsf3): Likewise.
9348         (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
9349         * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
9350         movdi, movdf): Added FP regs.
9351         * invoke.texi (-mam33-2, -mno-am33-2): Document.
9352         2000-04-29  Alexandre Oliva  <aoliva@cygnus.com>
9353         * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
9354         New macros.
9355         (REGNO_AM33_2_FP_P): Renamed to...
9356         (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
9357         (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
9358         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
9359         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
9360         regs from GENERAL_REGS.
9361         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
9362         * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
9363         * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
9364         * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
9365         2000-04-23  Alexandre Oliva  <aoliva@cygnus.com>
9366         * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
9367         as FP_REGS.
9368         2000-04-21  Alexandre Oliva  <aoliva@cygnus.com>
9369         * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
9370         (EXTRA_CONSTRAINT): Added OK_FOR_Q.
9371         * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
9372         * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
9373         * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
9374         (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
9375         AM33/2.0 floating-point registers.
9376         (CONDITIONAL_REGISTER_USAGE): Adjust.
9377         (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
9378         (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
9379         (REG_CLASS_FROM_LETTER): Added `f' and `A'.
9380         (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
9381         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
9382         (MULTILIB_DIRNAMES): Likewise.
9383         * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
9384         `__AM33_2__' when `-mam33-2' is given.
9385         (TARGET_AM33_2): Define.
9386         (TARGET_SWITCHES): Adjust.
9387         * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
9388         when appropriate.
9389
9390 2003-07-09  Matt Kraai  <kraai@alumni.cmu.edu>
9391
9392         * doc/install.texi: Add missing @.
9393
9394 2003-07-09  Bob Wilson  <bob.wilson@acm.org>
9395
9396         * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
9397
9398 2003-07-09  Aldy Hernandez  <aldyh@redhat.com>
9399
9400         PR/11144
9401         * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
9402
9403 2003-07-09  Nathanael Nerode  <neroden@gcc.gnu.org>
9404
9405         PR bootstrap/11043
9406         * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
9407         "x-crtfini.o" with "crtinit.o", "crtfini.o".
9408
9409         * fixinc/inclhack.def (limits_ifndefs): Add select test.
9410         * fixinc/fixincl.x: Rebuild.
9411
9412         * fixinc/inclhack.def (math_exception):  Improve bypass and comment.
9413         * fixinc/fixincl.x: Rebuild.
9414
9415 2003-07-09  Hans-Peter Nilsson  <hp@bitrange.com>
9416
9417         * doc/install.texi (Configuration): Document the valgrind option
9418         to --enable-checking.
9419
9420 2003-07-09  Jan Hubicka  <jh@suse.cz>
9421
9422         * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
9423
9424 2003-07-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
9425
9426         * c-lex.c (cb_ident): Cast cstr.text to const char *.
9427
9428 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
9429
9430         * gcov-io.h: Update documentation.
9431         (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
9432         GCOV_NOTE_MAGIC.
9433         (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
9434         (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
9435         (struct gcov_var): Change buffer's type. Add endian flag.
9436         (gcov_open): Remove mode in libgcov.
9437         (gcov_magic): Prototype.
9438         * gcov-io.c (from_file): New.
9439         (gcov_open): Clear endian flag.
9440         (gcov_magic): New.
9441         (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
9442         pointers.
9443         (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
9444         gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
9445         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
9446         * gcov-iov.c (main): Correct cast.
9447         * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
9448         conversion.
9449         (gcov_begin_output): Use GCOV_NOTE_MAGIC.
9450         (coverage_init): Use GCOV_NOTE_SUFFIX.
9451         * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
9452         Rename to gcov_version, and return flag.
9453         (gcov_exit): Use gcov_version.
9454         (__gcov_init): Use gcov_version.
9455         * Makefile.in (coverageexts): Update.
9456         * gcov.c (print_version): Remove endianness conversion.
9457         (create_file_names): Use GCOV_NOTE_SUFFIX.
9458         (read_graph_file): Use gcov_magic.
9459         (read_count_file): Likewise.
9460         * gcov-dump.c (dump_file): Remove endianness conversion, use
9461         gcov_magic.
9462
9463 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
9464
9465         * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
9466         coverage is on.
9467         * configure: Regenerated.
9468         * Makefile.in (ALL_CFLAGS): Correct its comment.
9469
9470 2003-07-08  Mark Mitchell  <mark@codesourcery.com>
9471
9472         * fold-const.c (make_range): Do not access operand 1 for a
9473         zero-operand operator.
9474
9475 2003-07-09  Neil Booth  <neil@daikokuya.co.uk>
9476
9477         * toplev.c (warn_dummy, W_options): Die.
9478         (display_help): Don't print W_options.
9479         * common.opt: Add W_options help from toplev.c.
9480
9481 2003-07-09  Andreas Jaeger  <aj@suse.de>
9482
9483         * opts.c (wrap_help): Only pass int arguments as arguments to
9484         printf's '*' modifier.  Change argument of function.
9485
9486 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
9487
9488         * doc/invoke.texi: Fix misspelling of "@item".
9489
9490 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
9491
9492         * config/i386/i386.md: Remove an old comment about
9493         NOTICE_UPDATE_CC.
9494
9495 2003-07-09  Jan Hubicka  <jh@suse.cz>
9496
9497         * cgraph.c (cgraph_node_name): New function.
9498         (dump_cgraph): Use it.
9499         * cgraph.h (cgraph_dump_file): Declare.
9500         (cgraph_node_name): Declare.
9501         * cgraphunit.c: Include timevar.h
9502         (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
9503         (cgraph_optimize_function): Use TV_INTEGRATION.
9504         (cgraph_mark_local_functions): reorganize dumps.
9505         (cgraph_mark_functions_to_inline_once): Likewise.
9506         (cgraph_optimize): Likewise; use timevar.
9507         * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
9508         * toplev.c (dump_file_index): Add DFI_cgraph.
9509         (dump_file_info): Likewise.
9510         (cgraph_dump_file): New global variable.
9511         (do_compile): Open and close cgraph dump.
9512         * invoke.texi (-d): Document new flag; renumber.
9513
9514 2003-07-08  Roger Sayle  <roger@eyesopen.com>
9515
9516         PR c/11370
9517         * calls.c (emit_call_1): Don't bother popping the arguments off of
9518         the stack after a noreturn function call;  The adjustment is dead.
9519         (expand_call): Likewise.
9520
9521 2003-07-08  Geoffrey Keating  <geoffk@apple.com>
9522
9523         * expr.c (MOVE_MAX_PIECES): Move from here...
9524         * defaults.h (MOVE_MAX_PIECES): ... to here.
9525
9526 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
9527
9528         * Makefile.in (stage1-start): Handle an empty SUBDIRS.
9529
9530 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9531
9532         * genattr.c (internal_dfa_insn_code): Don't prototype.
9533         * genattrtab.c (attr_desc): Add `static_p' field.
9534         (expand_units): Make blockage range and ready cost functions
9535         static.
9536         (write_attr_get): Don't add extern prototypes in C file.  Mark
9537         static functions as appropriate.
9538         (find_attr, make_internal_attr): Initialize static_p.
9539         * genattrtab.h (ATTR_STATIC): New macro.
9540         * genautomata.c (output_internal_reset_func): Mark output function
9541         as inline.
9542         (make_internal_dfa_insn_code_attr): Mark output function as static.
9543
9544 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9545
9546         * genattrtab.h: Add new macros for attr `special' flags.
9547         * genattrtab.c (attr_desc): Reorder/resize fields better.
9548         Use attr `special' macros in all calls to make_internal_attr.
9549         * genautomata.c: Likewise.
9550
9551 2003-07-09  Jan Hubicka  <jh@suse.cz>
9552
9553         * c-common.c (c_estimate_num_insns_1): New static function.
9554         (c_estimate_num_insns): New global function.
9555         * c-common.h (DECL_NUM_STMTS): Rename to...
9556         (DECL_ESTIMATED_INSNS): ... this.
9557         (c_estimate_num_insns): Declare.
9558         * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
9559         * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
9560         * c-semantics.c (add_stmt): Do not account statements.
9561         * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
9562         New.
9563         * langhooks.h (lang_hooks_for_tree_inlining): Add
9564         estimate_num_insns
9565         * params.def (max-inline-insns-auto, max-inline-insns-auto): set
9566         to 100.
9567         (max-inline-insns): set to 300.
9568         (min-inline-insns): set to 10.
9569         * tree-inline.c (struct inline_data): Rename inlined_stmts to
9570         inlined-insns.
9571         (INSNS_PER_STMT): Kill.
9572         (inlinable_function_p): Compute and store body size.
9573         (expand_call_inline): Likewise.
9574         (optimize_inline_calls): Likewise.
9575
9576 2003-07-08  James E Wilson  <wilson@tuliptree.org>
9577
9578         PR target/10021
9579         * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
9580         loop over new variable t2 instead of t.
9581
9582 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
9583
9584         PR bootstrap/11455
9585         * config/i386/winnt.c: Replace use of error(), warning() with
9586         error_with_decl(), warning_with_decl(),  throughout.
9587
9588 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
9589
9590         * opts.c (wrap_help): Use unsigned int, not size_t.
9591
9592 2003-07-08  Stephane Carrez  <stcarrez@nerim.fr>
9593
9594         * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
9595         as .file/.loc directives are incompatible with linker relaxation.
9596
9597 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
9598
9599         * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
9600         * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
9601         * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
9602         * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
9603         * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
9604         * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
9605         Escape { and } characters which are not part of range expressions.
9606         * fixinc/fixincl.x: Regenerate.
9607         * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
9608
9609 2003-07-08  Steven Bosscher  <steven@gcc.gnu.org>
9610
9611         PR c/1687
9612         * tree-inline.c (find_alloca_call): Use
9613         walk_tree_without_duplicates, instead of walk_tree.
9614         (find_builtin_longjmp_call): Likewise.
9615         * c-objc-common.c (c_cannot_inline_fn): Likewise.
9616         * c-semantics.c (find_reachable_label): Likewise.
9617
9618 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
9619
9620         PR c/11420
9621         * config/i386/i386.c (ix86_check_movabs): New function.
9622         * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
9623         * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
9624         (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
9625
9626 2003-07-08  Chris Demetriou  <cgd@broadcom.com>
9627
9628         * Makefile.in (install-po): Cope with empty CATALOGS.
9629
9630 2003-07-08  Richard Sandiford  <rsandifo@redhat.com>
9631
9632         * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
9633         (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
9634         (SECTION_FUNCTION_TEMPLATE): Delete.
9635         * config/mips/elf.h: As for elf64.h.
9636         (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
9637         * config/mips/linux.h: As for elf.h
9638         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
9639         * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
9640         (EXTRA_SECTION_FUNCTIONS): Remove sdata_section.  Remove the handling
9641         of in_sdata from current_section_name and current_section_flags.
9642         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
9643         * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
9644         (MASK_GP_OPT, TARGET_GP_OPT): Delete.
9645         (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
9646         (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
9647         (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
9648         * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
9649         (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
9650         (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
9651         (override_options): Remove setting of MASK_GPOPT.
9652         (mips_output_external): Use mips_in_small_data_p to check whether a
9653         symbol needs an .extern directive.  Don't emit such directives for
9654         TARGET_EXPLICIT_RELOCS.
9655         (mips_declare_object): Update accordingly.
9656         (mips_select_rtx_section): Call named_section rather than
9657         SMALL_DATA_SECTION.
9658         (mips_select_section): Use default_elf_section_section for everything
9659         except .text string constants.
9660         (mips_in_small_data_p): New function.
9661         (mips_encode_section_info): Remove small data handling.
9662         (mips_unique_section): Delete.
9663         (iris6_section_type_flags): New function.
9664         * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
9665
9666 2003-07-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9667
9668         PR Target/11453
9669         * pa.md: Disparage all mtsar constraints.
9670         (extzv, extv, insv): Don't fail on length of {32|64}.
9671
9672 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
9673
9674         * system.h: Poison MAP_CHARACTER.
9675         * config/i370/i370-protos.h (mvs_map_char): Delete.
9676         * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
9677         * config/i370/i370.h (MAP_CHARACTER): Delete definition.
9678         (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
9679
9680 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
9681
9682         * toplev.c (randomize): Correct call to time().
9683
9684 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
9685
9686         * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
9687         REG_EQUIV notes as well.
9688
9689 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
9690
9691         * doc/md.texi: Fix the description of addmodecc.
9692
9693 2003-07-07  Zack Weinberg  <zack@codesourcery.com>
9694
9695         * Makefile.in (top_builddir): Set to "..", not ".".
9696         (INTLLIBS, INTLDEPS): Delete.
9697         (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
9698         (LIBDEPS): Add $(LIBICONV_DEP).
9699         (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
9700         (INCLUDES): Replace -I../intl with @INCINTL@.
9701         ($(top_builddir)/intl/libintl.a): Delete rule.
9702         (stage2-start, stage3-start, stage4-start, stageprofile-start,
9703         stagefeedback-start): Use $$ for variable to be evaluated by
9704         shell, not make.
9705         * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
9706         HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
9707         * aclocal.m4: sinclude ../config/progtest.m4.  Add
9708         contents of lcmessage.m4 from gettext distro.
9709         * configure.in: Check for wchar.h and setlocale.  Set
9710         LIBICONV_DEP to the empty string and substitute it.
9711         Call AM_LC_MESSAGES.  Delete AC_ARG_ENABLE for --enable-nls;
9712         this is handled elsewhere.  Use ZW_GNU_GETTEXT_SISTER_DIR,
9713         not CY_GNU_GETTEXT.  Clear $LIBICONV if its text is included
9714         in $LIBINTL, to avoid linking it twice.
9715         * configure, config.in: Regenerate.
9716
9717 2003-07-08  Nathanael Nerode  <neroden@gcc.gnu.org>
9718
9719         * fixinc/mkfixinc.sh: Remove winnt support.
9720         * fixinc/fixinc.winnt: Delete with extreme prejudice.
9721
9722 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
9723
9724         * Makefile.in: Update.
9725         * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
9726         * c.opt: Update documentation.
9727         * common.opt: Add some help text.
9728         * opts.c: Include intl.h.
9729         (wrap_help, print_help): New.
9730         (find_opt, handle_option, common_handle_option): opt_text now
9731         contains the '-'.  Use print_help to output help.
9732         * opts.h (struct cl_option): New member "help".
9733         * opts.sh: Update to handle help text output and to prepend
9734         options with '-'.
9735         * toplev.c (display_help): Remove some help text.
9736
9737 2003-07-07  David Edelsohn  <edelsohn@gnu.org>
9738             Fariborz Jahanian  <fjahanian@apple.com>
9739
9740         * configure.in: Test for PowerPC mfcr field support in assembler.
9741         * config.in, configure: Regenderated.
9742
9743         * config/rs6000/power4.md: Add mfcrf reservation.
9744         * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
9745         * config/rs6000/rs6000.c (mfcr_operation): Define.
9746         (print_operand): Add 'Q' case for mfcrf.
9747         * config/rs6000/rs6000.h (TARGET_MFCRF): New.
9748         * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
9749         (movcc_internal1): Emit optional field operand for mfcr and set
9750         "type" attribute appropriately.
9751         (mfcr SCC): Likewise.
9752         (movesi_from_cr_one): New.
9753
9754 2003-07-07  Roger Sayle  <roger@eyesopen.com>
9755
9756         * config/i386/i386.md: Correct check-in of incorrect version.
9757
9758 2003-07-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9759
9760         * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
9761         adjacent stdio calls.
9762         * c-decl.c (c_print_identifier): Likewise.
9763         * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
9764         * print-rtl.c (print_rtx): Likewise.
9765         * print-tree.c (print_node_brief, print_node): Likewise.
9766         * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
9767
9768         * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
9769         * config.in, configure: Regenerated.
9770
9771 2003-07-07  Roger Sayle  <roger@eyesopen.com>
9772
9773         PR target/10979
9774         * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
9775         Changed to define_expand patterns that copy operand[1] to prevent
9776         it from being clobbered before emitting an atan2?f3_1 insn.
9777         (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
9778         patterns that actually specify the behaviour of x87's FPATAN.
9779
9780 2003-07-07  Jakub Jelinek  <jakub@redhat.com>
9781
9782         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
9783         clearing of SYMBOL_FLAG_LOCAL bit.
9784         If vcall_offset fits into signed 16-bit immediate, use
9785         one instruction for both addition and load.
9786
9787 2003-07-07  Neil Booth  <neil@daikokuya.co.uk>
9788
9789         * opts.c (common_handle_option): Correct handling of the
9790         -falign- switches that do and don't take an argument.
9791
9792 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
9793
9794         * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
9795         today.
9796         (pushhi1_h8300hs): Likewise.
9797
9798 2003-07-07  Andreas Jaeger  <aj@suse.de>
9799
9800         * genextract.c: Convert remaining prototypes to ISO C90.
9801
9802         * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
9803         * fold-const.c (fold_single_bit_test): Likewise.
9804         * diagnostic.c (default_diagnostic_finalizer): Likewise.
9805         * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
9806
9807         * gengtype.c (write_array): Generate ISO C90 prototypes.
9808
9809         * genflags.c (gen_proto): Generate ISO C90 prototypes.
9810
9811 2003-07-07  Roger Sayle  <roger@eyesopen.com>
9812
9813         PR optimization/11059
9814         * expr.c (can_store_by_pieces): Return true if length is zero.
9815         (store_by_pieces): If length is zero and endp is two, abort,
9816         othwerise, if length is zero and endp is not two, return "to".
9817         (clear_by_pieces): Do nothing if length is zero.
9818         (clear_storage): Do nothing if length is zero.
9819         (store_constructor): Simplify code when size is zero, or the
9820         target has already been cleared.  This avoids emitting a
9821         blockage instruction when initializing empty structures.
9822
9823 2003-07-07  Andreas Jaeger  <aj@suse.de>
9824
9825         * mips-tfile.c: Convert prototypes to ISO C90.
9826         * mips-tdump.c: Convert prototypes to ISO C90.
9827
9828 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
9829
9830         * rtl.h (emit_line_note): Take a location_t.
9831         (emit_line_note_force): Remove.
9832         (set_file_and_line_for_statement): Take a location_t.
9833         * tree.g (emit_line_note): Take a location_t.
9834         * emit-rtl.c (emit_line_note): Take a location_t.
9835         (emit_line_note_force): Remove.
9836         * function.c (init_function_start): Adjust emit_line_note call.
9837         (expand_function_end): Use force_next_line_note, not
9838         emit_line_note_force.
9839         * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
9840         * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
9841         genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
9842         genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
9843         genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
9844         genrtl_continue_stmt, genrtl_switch_stmt,
9845         genrtl_asm_stmt): Likewise.
9846         * expr.c (expand_expr): Likewise.
9847         * integrate.c (expand_inline_function): Likewise.
9848         * stmt.c (set_file_and_line_for_stmt): Take a location_t.
9849         (expand_decl_init): Adjust emit_line_note call.
9850
9851 2003-07-07  Dale Johannesen  <dalej@apple.com>
9852
9853         * config/rs6000/darwin-tramp.asm:  Fix trampolines.  PR 10900.
9854
9855 2003-07-07  Andreas Jaeger  <aj@suse.de>
9856
9857         * config/i386/i386-protos.h: Convert prototypes to ISO C90.
9858         * config/i386/i386.c: Likewise.
9859
9860 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
9861
9862         * config/h8300/h8300.md: Use gen_int_mode instead of
9863         GEN_INT (trunc_int_for_mode (...)).
9864
9865 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
9866
9867         * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
9868         2 bytes and then subtract 2 from the stack pointer.
9869         (pushhi1_h8300hs): Likewise.
9870
9871 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
9872
9873         * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
9874         -frandom-seed.
9875         * configure: Regenerated.
9876         * Makefile.in: Remove extraneous comment.
9877         * toplev.c (randomize): Protect against potential multiple calls.
9878         * doc/invoke.texi (-frandom-seed): Document use for in coverage
9879         files.
9880
9881 2003-07-07  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
9882             Eric Botcazou  <ebotcazou@libertysurf.fr>
9883
9884         PR optimization/11198
9885         * alias.c (objects_must_conflict_p): Return 1 if the types have
9886         the same alias set, not if the alias sets only conflict.
9887
9888 2003-07-07  Andrew Pinski  <pinskia@physics.uc.edu>
9889
9890         * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
9891         (convert_cset): Change inbuf to type ICONV_CONST char.
9892         * Makefile.in (LIBS): Add LIBICONV.
9893
9894         * doc/invoke.texi (-falign-functions): Document that
9895         when n is zero then a machine-dependent default is used.
9896         (-falign-labels): Document that when n is zero then a
9897         machine-dependent default is used and that -falign-labels =1
9898         is equivalent to -fno-align-labels.
9899         (-falign-loops): Likewise.
9900         (-falign-jumps): Likewise.
9901
9902 2003-07-06  Art Haas  <ahaas@airmail.net>
9903
9904         * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
9905         initializer syntax.
9906
9907 2003-07-06  James E Wilson  <wilson@tuliptree.org>
9908
9909         PR optimization/9812
9910         * rtl.h (mem_for_const_double): Delete prototype.
9911         * varasm.c (mem_for_const_double): Delete function.
9912         * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
9913         config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
9914         (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
9915         * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
9916         (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
9917         * config/m68k/m68k.md (movxf): Add reload_in_progress guard.  Add
9918         comment about confused support for XFmode constants.
9919
9920 2003-07-07  Jan Hubicka  <jh@suse.cz>
9921
9922         * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
9923
9924 2003-07-06  Kazu Hirata  <kazu@cs.umass.edu>
9925
9926         * config/h8300/h8300.c: Fix comment typos.
9927         * config/h8300/h8300.md: Likewise.
9928         * config/i386/athlon.md: Likewise.
9929         * config/i386/i386.c: Likewise.
9930         * config/i386/pentium.md: Likewise.
9931         * config/ia64/ia64.c: Likewise.
9932         * config/ia64/itanium1.md: Likewise.
9933         * config/ia64/itanium2.md: Likewise.
9934         * config/m32r/m32r.md: Likewise.
9935         * config/m68hc11/m68hc11.c: Likewise.
9936         * config/mcore/mcore.c: Likewise.
9937         * config/mips/sr71k.md: Likewise.
9938         * config/mips/t-iris5-as: Likewise.
9939         * config/mmix/mmix.h: Likewise.
9940         * config/ns32k/ns32k.h: Likewise.
9941         * config/ns32k/NOTES: Fix a typo.
9942
9943 2003-07-06  Andreas Jaeger  <aj@suse.de>
9944
9945         * stmt.c: Convert remaining prototypes to ISO C90.
9946         * cfglayout.c: Likewise.
9947         * dbxout.c: Likewise.
9948         * gcc.c: Likewise.
9949         * genemit.c: Likewise.
9950
9951         * basic-block.h: Convert prototypes to ISO C90.
9952         * c-parse.in: Likewise.
9953         * c-pragma.h: Likewise.
9954         * c-typeck.c: Likewise.
9955         * cfghooks.h: Likewise.
9956         * cfgloopanal.c: Likewise.
9957         * dbxout.h: Likewise.
9958         * debug.h: Likewise.
9959         * dwarf2asm.h: Likewise.
9960         * gcov.c: Likewise.
9961         * gengtype-lex.l: Likewise.
9962         * sched-int.h: Likewise.
9963         * timevar.c: Likewise.
9964
9965 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
9966
9967         * c-common.h (c_comon_handle_filename,
9968         c_common_missing_arguement): New.
9969         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
9970         LANG_HOOKS_MISSING_ARGUMENT): New.
9971         * c-opts.c (missing_arg): Rename c_common_missing_argument,
9972         update to be an appropriate langhook.
9973         (c_common_handle_option): Don't handle filenames.
9974         (c_common_handle_filename): New.
9975         * hooks.c (hook_void_constcharptr,
9976         hook_bool_constcharptr_size_t_false): New.
9977         * hooks.h (hook_void_constcharptr,
9978         hook_bool_constcharptr_size_t_false): New.
9979         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
9980         LANG_HOOKS_MISSING_ARGUMENT): New.
9981         (LANG_HOOKS_INITIALIZER): Update.
9982         * langhooks.h (struct lang_hooks): Add handle_filename and
9983         missing_argument.
9984         * opts.c (handle_option): Don't handle filenames here, but ...
9985         (handle_options): ... here.
9986         (common_handle_option): Don't handle missing arguments here.
9987         * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
9988         LANG_HOOKS_MISSING_ARGUMENT): New.
9989
9990 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
9991
9992         * Makfile.in: Remove traces of mbchar.
9993         * c-parse.in (MULTIBYTE_CHARS): Remove.
9994         * config.in (MULTIBYTE_CHARS): Remove.
9995         * configure: Remove --enable-mbchar.
9996         * configure.in: Remove --enable-mbchar.
9997         * mbchar.c, mbchar.h: Remove.
9998         * system.h: Poison MULTIBYTE_CHARS.
9999         * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
10000         * config/linux.h (MULTIBYTE_CHARS): Remove.
10001         * config/svr4.h (MULTIBYTE_CHARS): Remove.
10002         * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
10003
10004 2003-07-06  Andreas Jaeger  <aj@suse.de>
10005
10006         * varray.c (varray_check_failed): Fix typo.
10007
10008         * unroll.c: Convert prototypes to ISO C90.
10009         * varasm.c: Likewise.
10010         * varray.c: Likewise.
10011         * varray.h: Likewise.
10012         * vmsdbgout.c: Likewise.
10013         * xcoffout.c: Likewise.
10014         * xcoffout.h: Likewise.
10015
10016 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
10017
10018         * gcov-io.h: Add a local time stamp.
10019         (struct gcov_info): Add stamp field.
10020         (gcov_truncate): New.
10021         * coverage.c (read_counts_file): Skip the stamp.
10022         (coverage_begin_output): Write the stamp.
10023         (build_gcov_info): Declare and init the stamp.
10024         (coverage_finish): Only unlink data file, if stamp is zero.
10025         * gcov-dump.c (dump_file): Dump the stamp.
10026         * gcov.c (bbg_stamp): New.
10027         (release_structures): Clear bbg_stamp.
10028         (read_graph_file): Read stamp.
10029         (read_count_file): Check stamp.
10030         * libgcov.c (gcov_exit): Check stamp and truncate if needed.
10031
10032 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
10033
10034         * tree.h (default_flag_random_seed): Remove.
10035         * toplev.h (local_tick): Declare.
10036         * tree.c (flag_random_seed, default_flag_random_seed): Move to
10037         toplev.c.
10038         (append_random_chars): Don't call default_flag_random_seed.
10039         * toplev.c (flag_random_seed): Define here. Set local_tick.
10040         (local_tick): Define.
10041         (randomize): New, moved from tree.c.
10042         (print_switch_values): Adjust.
10043         (toplev_main): Call randomize.
10044
10045 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
10046
10047         * tree.h (crc32_string): Declare.
10048         * tree.c (append_random_chars): Remove.
10049         (crc32_string): New.
10050         (get_file_function_name_long): Use crc32_string here.
10051
10052 2003-07-06  Andreas Jaeger  <aj@suse.de>
10053
10054         * gcc.c: Convert prototypes to ISO C90.
10055         * gcc.h: Likewise.
10056         * gcov-dump.c: Likewise.
10057         * gcov-iov.c: Likewise.
10058         * gcse.c: Likewise.
10059         * genattrtab.h: Likewise.
10060         * ggc.h: Likewise.
10061         * global.c: Likewise.
10062         * graph.c: Likewise.
10063         * graph.h: Likewise.
10064         * hosthooks.h: Likewise.
10065         * hooks.h: Likewise.
10066         * hooks.c: Likewise.
10067         * hashtable.h: Likewise.
10068         * hashtable.c: Likewise.
10069         * haifa-sched.c: Likewise.
10070         * integrate.h: Likewise.
10071         * integrate.c: Likewise.
10072         * input.h: Likewise.
10073         * ifcvt.c: Likewise.
10074         * jump.c: Likewise.
10075         * langhooks-def.h: Likewise.  Add extern to prototypes.
10076         * langhooks.c: Likewise.
10077         * langhooks.h: Likewise.
10078         * lcm.c: Likewise.
10079         * local-alloc.c: Likewise.
10080         * loop-init.c: Likewise.
10081         * loop-unroll.c: Likewise.
10082         * loop-unswitch.c: Likewise.
10083         * loop.c: Likewise.
10084         * loop.h: Likewise. Add extern to prototypes.
10085         * machmode.h: Likewise.
10086         * main.c: Likewise.
10087         * mbchar.c: Likewise.
10088         * mbchar.h: Likewise.
10089         * mkdeps.c: Likewise.
10090         * mkdeps.h: Likewise.
10091         * optabs.c: Likewise.
10092         * optabs.h: Likewise.
10093         * output.h: Likewise.
10094         * gccspec.c: Likwise.
10095         * postreload.c: Likewise.
10096         * prefix.c: Likewise.
10097         * prefix.h: Likewise.
10098         * print-rtl.c: Likewise.
10099         * print-tree.c: Likewise.
10100         * profile.c: Likewise.
10101         * read-rtl.c: Likewise.
10102         * real.c: Likewise.
10103         * real.h: Likewise.
10104         * recog.c: Likewise.
10105         * recog.h: Likewise.
10106         * reg-stack.c: Likewise.
10107         * regclass.c: Likewise.
10108         * regmove.c: Likewise.
10109         * regrename.c: Likewise.
10110         * regs.h: Likewise.
10111         * reload.c: Likewise.
10112         * reload.h: Likewise.
10113         * reload1.c: Likewise.
10114         * reorg.c: Likewise.
10115         * resource.c: Likewise.
10116         * resource.h: Likewise.
10117         * rtl-error.c: Likewise.
10118         * rtl.c: Likewise.
10119         * rtl.h: Likewise.
10120         * rtlanal.c: Likewise.
10121         * sbitmap.c: Likewise.
10122         * sbitmap.h: Likewise.
10123         * scan-decls.c: Likewise.
10124         * scan.c: Likewise.
10125         * sched-deps.c: Likewise.
10126         * sched-ebb.c: Likewise.
10127         * sched-int.h: Likewise.
10128         * sched-rgn.c: Likewise.
10129         * sched-vis.c: Likewise.
10130         * sibcall.c: Likewise.
10131         * simplify-rtx.c: Likewise.
10132         * sreal.c: Likewise.
10133         * sreal.h: Likewise.
10134         * ssa-ccp.c: Likewise.
10135         * ssa-dce.c: Likewise.
10136         * ssa.c: Likewise.
10137         * ssa.h: Likewise.
10138         * stack.h: Likewise.
10139         * stmt.c: Likewise.
10140         * stor-layout.c: Likewise.
10141         * stringpool.c: Likewise.
10142         * target.h: Likewise.
10143         * timevar.c: Likewise.
10144         * timevar.h: Likewise.
10145         * tlink.c: Likewise.
10146         * tracer.c: Likewise.
10147         * tree-inline.c: Likewise.
10148         * tree-inline.h: Likewise.
10149         * tree.c: Likewise.
10150         * tree.h: Likewise.
10151
10152 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
10153
10154         * combine.c (nonzero_bits1): Fix a warning.
10155
10156 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
10157
10158         * config/h8300/h8300.c (compute_mov_length): Correct the
10159         length of loading CONST0_RTX (SFmode).
10160
10161 2003-07-05  Nathan Sidwell  <nathan@codesourcery.com>
10162
10163         * toplev.c (output_clean_symbol_name): Remove.
10164         * toplev.h (output_clean_symbol_name): Remove.
10165         * config/alpha/alpha.c (unicosmk_output_module_name): Use
10166         lbasename & clean_symbol_name.
10167
10168 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
10169
10170         * ggc.h: Follow spelling conventions.
10171         * config/i386/i386.c: Likewise.
10172         * config/i386/winnt.c: Likewise.
10173         * config/rs6000/rs6000.c: Likewise.
10174
10175 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
10176
10177         * bt-load.c: Fix comment typos.
10178         * c-incpath.c: Likewise.
10179         * cfg.c: Likewise.
10180         * cfgcleanup.c: Likewise.
10181         * cfgloop.h: Likewise.
10182         * cfgloopmanip.c: Likewise.
10183         * cfgrtl.c: Likewise.
10184         * diagnostic.h: Likewise.
10185         * dwarfout.c: Likewise.
10186         * emit-rtl.c: Likewise.
10187         * et-forest.c: Likewise.
10188         * et-forest.h: Likewise.
10189         * expr.c: Likewise.
10190         * gcse.c: Likewise.
10191         * genattr.c: Likewise.
10192         * jump.c: Likewise.
10193         * langhooks.h: Likewise.
10194         * local-alloc.c: Likewise.
10195         * loop-unroll.c: Likewise.
10196         * loop-unswitch.c: Likewise.
10197         * ra-build.c: Likewise.
10198         * regclass.c: Likewise.
10199         * regmove.c: Likewise.
10200         * rtl.def: Likewise.
10201         * rtlanal.c: Likewise.
10202         * sched-ebb.c: Likewise.
10203         * sched-rgn.c: Likewise.
10204         * simplify-rtx.c: Likewise.
10205         * ssa.c: Likewise.
10206         * tracer.c: Likewise.
10207         * tree.c: Likewise.
10208
10209 2003-07-05  Zack Weinberg  <zack@codesourcery.com>
10210
10211         * cppcharset.c: Use the correct return type for the fallback iconv
10212         macro.
10213
10214 2003-07-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
10215
10216         Blame to Jan Hubicka  <jh@suse.cz>
10217         * cfglayout.c (record_effective_endpoints): Split insns before
10218         first basic block correctly.
10219
10220 2003-07-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
10221
10222         * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
10223         bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
10224         if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
10225
10226 2003-07-05  Andreas Jaeger  <aj@suse.de>
10227
10228         * genattrtab.c (write_attr_get): Revert part of last patch to
10229         always write out a prototype.
10230
10231         * genemit.c (gen_split): Readd lost unused attributes in last
10232         patch.
10233
10234 2003-07-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
10235
10236         * cfgloopmanip.c (force_single_succ_latches): Force latch to be
10237         different from header.
10238
10239 2003-07-05  Andreas Schwab  <schwab@suse.de>
10240
10241         * config/m68k/m68k.c: Remove code protected by CRDS.
10242         * config/m68k/m68k.md: Likewise.
10243
10244 2003-07-05  Neil Booth  <neil@daikokuya.co.uk>
10245
10246         PR driver/11417
10247         * c-opts.c (permit_fortran_options): New.
10248         (c_common_init_options): Accept fortran front end options if
10249         it looks like we might be preprocessing Fortran.
10250         (c_common_handle_option): Don't reject switch if permit_fotran_options.
10251
10252 2003-07-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10253
10254         * genattr.c (internal_dfa_insn_code): Output prototype.
10255         * genattrtab.c: Don't output unnecessary decls, output in ISO C.
10256         * genautomata.c: Likewise.
10257         * genconditions.c: Likewise.
10258         * genemit.c: Likewise.
10259         * genextract.c: Likewise.
10260         * gengenrtl.c: Likewise.
10261         * gengtype.c: Likewise.
10262         * genopinit.c: Likewise.
10263         * genoutput.c: Likewise.
10264         * genpeep.c: Likewise.
10265         * genrecog.c: Likewise.
10266
10267 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
10268
10269         * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
10270         (struct cpp_options): Add narrow_charset, wide_charset,
10271         bytes_big_endian fields.  Remove EBCDIC field.
10272         (cpp_init_iconv, cpp_interpret_string): New external interfaces.
10273
10274         * cpphash.h: Include <iconv.h> if we have it, otherwise
10275         provide a dummy definition of iconv_t.
10276         (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
10277         (_cpp_valid_ucn): Update prototype.
10278         (_cpp_destroy_iconv): New prototype.
10279
10280         * doc/cpp.texi: Document character set handling.
10281         * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
10282         * doc/extend.texi: Delete entire section on multiline strings.
10283         Rewrite section on __FUNCTION__ etc now that these are
10284         variables in C.
10285
10286         * cppucnid.tab, cppucnid.pl: New files.
10287         * cppucnid.h: New generated file.
10288         * cppcharset.c: Include cppucnid.h.  Lots of commentary added.
10289         (iconv_open, iconv, iconv_close): Provide dummy definitions
10290         if !HAVE_ICONV.
10291         (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
10292         _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
10293         emit_numeric_escape, convert_hex, convert_oct, convert_escape,
10294         cpp_interpret_string, narrow_str_to_charconst,
10295         wide_str_to_charconst): New.
10296         (ucn_valid_in_identifier): Use a binary search through the
10297         ucnranges table defined in cppucnid.h, not a long chain of if
10298         statements.
10299         (_cpp_valid_ucn): Add a limit pointer.  Downgrade "universal
10300         character names are only valid in C++ and C99" to a warning.
10301         Issue the "meaning of \[uU] is different in traditional C"
10302         warning here.  Take care not to let iconv see an invalid UCS
10303         value if we get a malformed UCN.  Issue an error if we don't
10304         have iconv.
10305         (cpp_interpret_charconst): Moved here from cpplex.c.  Use
10306         cpp_interpret_string to do the heavy lifting.
10307
10308         * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
10309         narrow_charset, wide_charset fields of options structure.
10310         (cpp_destroy): Call _cpp_destroy_iconv.
10311         * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
10312         (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
10313         (cpp_interpret_charconst): Moved to cppcharset.c.
10314         * cpplib.c (dequote_string): Delete.
10315         (interpret_string_notranslate): New.
10316         (do_line, do_linemarker): Use interpret_string_notranslate.
10317
10318         * Makefile.in (cppcharset.o): Depend on cppucnid.h.
10319
10320         * c-common.c (fname_string, combine_strings): Delete.
10321         * c-common.h (fname_string, combine_strings): Delete prototypes.
10322         * c-lex.c (ignore_escape_flag): Delete.
10323         (cb_ident): Use cpp_interpret_string, not lex_string.
10324         (get_nonpadding_token): New function.
10325         (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
10326         Adjust calls to lex_string.  Don't write *value twice.
10327         (lex_string): Now handles string constant concatenation.
10328         Most of the work handed off to cpp_interpret_string.
10329         Call fix_string_type here.
10330         * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
10331         FUNC_NAME, throughout.
10332         (OBJC_STRING): New token type.
10333         (primary:STRING): No need to call fix_string_type here.
10334         (primary:objc_string): Make that OBJC_STRING.
10335         (objc_string nonterminal): Delete.
10336         (yylexname): Delete code to handle fake string constants.
10337         (yylexstring): Delete entirely.
10338         (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING.  No need
10339         to handle CPP_ATSIGN.
10340
10341         * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
10342         * c-opts.c (missing_arg, c_common_handle_option): Handle
10343         OPT_fexec_charset_ and OPT_fwide_exec_charset_.
10344         (c_common_init): Set cpp_opts->bytes_big_endian, not
10345         cpp_opts->EBCDIC.  Call cpp_init_iconv.
10346         (print_help): Document -fexec-charset= and -fexec-wide-charset=.
10347         (TARGET_EBCDIC): Delete default definition.
10348
10349         * objc/objc-act.c (build_objc_string_object): No need to
10350         handle string constant concatenation.
10351
10352 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
10353
10354         * doc/install.texi: Fix typos.
10355         * doc/invoke.texi: Likewise.
10356         * doc/tm.texi: Likewise.
10357
10358 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
10359
10360         * config/pa/fptr.c: Fix comment typos.
10361         * config/pa/pa-64.h: Likewise.
10362         * config/pa/pa.c: Likewise.
10363         * config/pa/pa.h: Likewise.
10364         * config/rs6000/603.md: Likewise.
10365         * config/rs6000/7xx.md: Likewise.
10366         * config/rs6000/darwin.h: Likewise.
10367         * config/rs6000/freebsd.h: Likewise.
10368         * config/rs6000/rs6000.c: Likewise.
10369         * config/rs6000/rs6000.md: Likewise.
10370         * config/rs6000/spe.h: Likewise.
10371
10372 2003-07-04  Ulrich Weigand  <uweigand@de.ibm.com>
10373
10374         * config/s390/2064.md: Change GNU CC to GCC.
10375         * config/s390/2084.md: Likewise.
10376         * config/s390/fixdfdi.h: Likewise.
10377         * config/s390/linux.h: Likewise.
10378         * config/s390/s390-modes.def: Likewise.
10379         * config/s390/s390-protos.h: Likewise.
10380         * config/s390/s390.c: Likewise.
10381         * config/s390/s390.h: Likewise.
10382         * config/s390/s390.md: Likewise.
10383         * config/s390/s390x.h: Likewise.
10384
10385 2003-07-04  Jeff Law  <law@redhat.com>
10386
10387         PR c/11428
10388         * expr.c (do_store_flag): Pass in the correct result type
10389         when calling fold_single_bit_test.
10390         * fold-const.c (fold_single_bit_test): Use result_type for the
10391         result when folding a sign bit test.
10392
10393 2003-07-04  Neil Booth  <neil@daikokuya.co.uk>
10394
10395         * opts.c (common_handle_options): Negate sense of -falign- switches.
10396
10397 2003-07-04  H.J. Lu <hongjiu.lu@intel.com>
10398
10399         * Makefile.in: Replace PWD with PWD_COMMAND.
10400
10401 2003-07-04  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
10402
10403         * cfgloopanal.c (count_strange_loop_iterations): New static function.
10404         (constant_iterations, count_loop_iterations, simple_loop_exit_p):
10405         Handle strange loops.
10406
10407 2003-07-04  Toon Moene  <toon@moene.indiv.nluug.nl>
10408
10409         * install.texi: Even the g77 manpage is derived from
10410         the full g77 manual.
10411
10412 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
10413
10414         * ABOUT-NLS: Delete.
10415         * intl: Delete entire directory.
10416         * aclocal.m4: Include ../config/gettext.m4.  Delete
10417         AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
10418         AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
10419         * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
10420         Remove intl/Makefile from all_outputs.
10421         * configure, config.in: Regenerate.
10422         * Makefile.in: Expunge all references to intl subdirectory.
10423         Add -I../intl to INCLUDES.
10424         * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
10425
10426 2003-07-04  Roger Sayle  <roger@eyesopen.com>
10427
10428         * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
10429         * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
10430
10431 2003-07-04  Danny Smith  <dannysmith@users.sourceforge.net>
10432
10433         PR c++/5287, PR c++/7910, PR c++/11021
10434         * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
10435         dllimport attribute if function is defined at declaration, but
10436         report error instead. Likewise for dllimport'd variable
10437         definitions.  Set implicit TREE_PUBLIC for dllimport'd variables
10438         declared within functions, Report error if dllimport or dllexport
10439         symbol is not global.
10440         (i386_pe_dllimport_p): Ignore dllimport attribute of functions
10441         if defined after declaration or if inlined. Don't allow definition
10442         of static data members of C++ classes. Don't dllimport virtual
10443         methods.
10444         (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
10445         (i386_pe_mark_dllimport): Remove unnecessary checks.
10446         (i386_pe_encode_section_info): Warn if the dllimport attribute
10447         and symbol prefix have been instantiated and then overridden.
10448
10449         * doc/extend.texi: Document dllimport and dllexport attributes.
10450
10451         * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
10452
10453 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
10454
10455         * config/kaos.h (CPP_PREDEFINES): Delete.
10456         (TARGET_OS_CPP_BUILTINS): New.
10457
10458 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10459
10460         * c-aux-info.c: Include toplev.h after c-tree.h.
10461         * c-common.c: Likewise.
10462         (GCC_DIAG_STYLE): Undef.
10463         * c-semantics.c (GCC_DIAG_STYLE): Define.
10464         * c-tree.h (GCC_DIAG_STYLE): Likewise.
10465         * diagnostic.h (inform): Move prototype to toplev.h.
10466         * jump.c: Include diagnostic.h before toplev.h.
10467         * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
10468         (warning, error, fatal_error, pedwarn, sorry, inform,
10469         error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
10470
10471 2003-07-03  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
10472
10473         * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
10474         at all if edge is not specified.
10475         (can_copy_bbs_p, copy_bbs): New.
10476         * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
10477         * cfgloop.c (get_loop_body): Comment more precisely.
10478         * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
10479         (scale_bbs_frequencies): Fix comment typo.
10480         (can_duplicate_loop_p): Use can_copy_bbs_p.
10481         (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
10482
10483 2003-07-03  Devang Patel <dpatel@apple.com>
10484
10485         * c-opts.c (c_common_parse_file): Remove extra
10486         debug_hooks->start_source_file call.
10487
10488 2003-07-03  Roger Sayle  <roger@eyesopen.com>
10489
10490         * real.c (real_trunc, real_floor, real_ceil): New functions
10491         to implement trunc, floor and ceil respectively.
10492         * real.h (real_trunc, real_floor, real_ceil): Prototype here.
10493         * builtins.c (integer_valued_real_p): New function to test if
10494         a floating point expression has an integer valued result.
10495         (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
10496         foo(x) where foo is an integer rounding function.  Similarly,
10497         optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
10498         (double)(int)x when both foo and bar are integer rounding
10499         functions and we don't need to honor errno.
10500         (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
10501         New functions to fold trunc, floor and ceil.
10502         (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
10503         fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
10504         to fold BUILT_IN_CEIL*.
10505         * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
10506         the remaining integer rounding functions.
10507
10508 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
10509
10510         * config/sparc/sparc.c (function_arg_partial_nregs): Use
10511         SPARC_INT_ARG_MAX to determine where to split unnamed
10512         complex FP arguments.
10513
10514 2003-07-03  Jan Hubicka  <jh@suse.cz>
10515
10516         * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
10517         * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
10518         (merge_blocks_move_predecessor_nojumps,
10519          merge_blocks_move_successor_nojumps): Use merge_blocks.
10520         (try_optimize_cfg): Use merge_blocks_move.
10521         * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
10522         (merge_blocks_nomove): Rename to rtl_merge_blocks.
10523         (cfg_layout_create_basic_block): New.
10524         (rtl_can_merge_blocks): New.
10525         (cfg_layout_split_block): Do not alloc aux by hand.
10526         * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
10527         merge_blocks.
10528         (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
10529         * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
10530         * cfgloopmanip.c (loop_split_edge_with): Likewise.
10531         * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
10532
10533         * basic-block.h (basic_block_def): Add field 'rbi'.
10534         * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
10535         find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
10536         * cfg.c (entry_exit_blocks): Add new field.
10537         * cfglayout.c: Include alloc-pool.h;
10538         (cfg_layout_pool): New.
10539         (record_effective_endpoints, fixup_reorder_chain,
10540         fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
10541         of rbi.
10542         (cfg_layout_initialize_rbi): New function.
10543         (cfg_layout_initialize): Use it.
10544         (cfg_layout_finalize): Clear rbi fields.
10545         * cfglayout.h (RBI): Kill.
10546         (cfg_layout_initialize_rbi): Declare.
10547         * cfgloopmanip.c (copy_bbs): Use rbi.
10548         (record_exit_edges): Likewise.
10549         (duplicate_loop_to_header_edge): Likewise.
10550         * cfgrtl.c (cfg_layout_create_basic_block): Use
10551         cfg_layout_initialize_rbi.
10552         (cfg_layout_split_block): Use rbi.
10553         (cfg_layout_delete_block): Likewise.
10554         * loop-init.c (loop_optimizer_finalize): Likewise.
10555         * loop-unswitch.c (unswitch_loop): Likewise.
10556         * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
10557
10558         * cfgrtl.c: Update comments.
10559         (try_redirect_by_replacing_jump): New argument.
10560         (redirect_branch_edge): Break out from ...
10561         (rtl_redirect_edge_and_branch): ... this one.
10562         (update_cfg_after_block_merging): Break out from ...
10563         (rtl_merge_blocks): ... this one.
10564         (cfg_layout_split_edge): New.
10565         (cfg_layout_merge_blocks): New.
10566         (cfg_layout_can_merge_blocks_p): New.
10567         (cfg_layout_redirect_edge_and_branch): Reorganize.
10568         (cfg_layout_rtl_cfg_hooks): Fill in.
10569         (cfg_layout_delete_block): Kill barriers.
10570         * cfganal.c (can_fallthru): Deal with exit blocks
10571         * cfglayout.c (cfg_layout_function_header): New function
10572         (record_effective_endpoints): Record function header.
10573         (fixup_reorder_chain): Fixup dead jumptables; place header
10574
10575         * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
10576         * bb-reorder.c (cfg_layout_initialize): Update call.
10577         * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
10578         edges in cfglayout mode.
10579         * cfglayout.c (cleanup_unconditional_jumps): Kill.
10580         (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
10581         * cfglayout.h (cfg_layout_initialize): Update prototype.
10582         * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
10583         * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
10584         * flow.c (propagate_block): Do not crash when basic block ends
10585         by first insn in the chain.
10586         * loop-init.c (loop_optimizer_init):  First enter cfglayout mode; later
10587         do loop discovery.
10588         * tracer.c (tracer): Update call of cfg_layout_initialize.
10589
10590 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10591
10592         * Makefile.in: Use dependency variables in lieu of explicit
10593         files throughout.
10594
10595 2003-07-03  Steven Bosscher  <steven@gcc.gnu.org>
10596
10597         * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
10598         * tree.h: ...to here.
10599
10600 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
10601
10602         * config/s390/2064.md: Fix comment typos.
10603         * config/s390/2084.md: Likewise.
10604         * config/s390/s390.c: Likewise.
10605         * config/s390/s390.md: Likewise.
10606         * config/sh/sh.c: Likewise.
10607         * config/sh/sh.h: Likewise.
10608         * config/sh/sh.md: Likewise.
10609         * config/sparc/sparc.c: Likewise.
10610         * config/sparc/sparc.h: Likewise.
10611         * config/sparc/sparc.md: Likewise.
10612         * config/stormy16/stormy16.c: Likewise.
10613         * config/stormy16/stormy16.h: Likewise.
10614         * config/stormy16/stormy-abi: Fix a typo.
10615
10616 2003-07-03  Kelley Cook  <kelleycook@wideopenwest.org>
10617
10618         * Makefile.in (ifcvt.o): Depend on OPTABS_H.
10619
10620 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10621
10622         * config/mips/mips.h (save_argv): Delete.
10623
10624 2003-07-03  Roger Sayle  <roger@eyesopen.com>
10625
10626         PR target/10700
10627         * fold-const.c (extract_muldiv_1): There's nothing that can be done
10628         if the expression is a SAVE_EXPR.
10629
10630 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
10631
10632         * config/m32r/m32r.c: Fix comment typos.
10633         * config/m68hc11/m68hc11.c: Likewise.
10634         * config/m68hc11/m68hc11.h: Likewise.
10635         * config/m68k/m68k.c: Likewise.
10636         * config/mcore/mcore.c: Likewise.
10637         * config/mcore/mcore.h: Likewise.
10638         * config/mcore/mcore.md: Likewise.
10639         * config/mips/mips.c: Likewise.
10640         * config/mips/mips.h: Likewise.
10641         * config/mips/mips.md: Likewise.
10642         * config/mips/netbsd.h: Likewise.
10643         * config/mn10300/mn10300.c: Likewise.
10644
10645 2003-07-03  Andreas Schwab  <schwab@suse.de>
10646
10647         * dbxout.c (pending_bincls): Move decl down inside
10648         DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
10649
10650 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
10651
10652         * rtl.h (NOTE_DATA): Refer to whole union.
10653         * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
10654
10655 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
10656
10657         PR optimization/11381
10658         * simplify-rtx.c (simplify_relational_operation): Check that
10659         two equal operands have no side-effects before simplifying
10660         the comparison.
10661
10662 2003-07-02  Jeff Law  <law@redhat.com>
10663
10664         * expr.c (do_store_flag): Remove special case folding for
10665         single bit tests.  Instead call back into the commonized folder
10666         routine.
10667         * fold-const.c (fold_single_bit_test): New function, mostly
10668         extracted from do_store_flag, with an additional case extracted
10669         from fold.
10670         (fold): Call fold_single_bit_test appropriately.
10671         * tree.h (fold_single_bit_test): Prototype.
10672
10673 2003-07-02  Zack Weinberg  <zack@codesourcery.com>
10674
10675         * system.h: Include filenames.h.
10676         (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
10677         (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
10678         define based on HAVE_DOS_BASED_FILE_SYSTEM.
10679         * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
10680         * config/i386/xm-mingw32.h: Don't define
10681         HAVE_DOS_BASED_FILE_SYSTEM,
10682         DIR_SEPARATOR, or DIR_SEPARATOR_2.
10683         * doc/hostconfig.texi: Update to match.
10684
10685         * cppfiles.c, gcc.c, gensupport.c, protoize.c,
10686         config/i386/cygwin.h:
10687         Use IS_ABSOLUTE_PATH throughout.
10688         * gcc.c (DIR_UP): Delete, unused.
10689         * protoize.c (IS_SAME_PATH): Define in terms of
10690         FILENAME_CMP.
10691         (is_abspath): Delete.
10692
10693 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
10694
10695         * config/i386/emmintrin.h: Fix comment typos.
10696         * config/i386/i386.c: Likewise.
10697         * config/i386/i386.h: Likewise.
10698         * config/i386/sco5.h: Likewise.
10699         * config/ia64/ia64.c: Likewise.
10700         * config/ia64/itanium2.md: Likewise.
10701
10702 2003-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10703
10704         * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
10705         DBX_USE_BINCL.
10706         (emit_bincl_stab): Same.
10707         (emit_pending_bincls): Same.
10708
10709 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
10710
10711         * config/h8300/h8300.c (compute_mov_length): Fix the length of
10712         loading CONST0_RTX (SFmode).
10713         * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
10714         'G' to CONST0_RTX (SFmode).
10715         * config/h8300/h8300.md (movsf_h8300): Change the first
10716         constraint to 'G'.
10717         (movsf_h8300h): Likewise.
10718
10719 2003-07-02  Neil Booth  <neil@daikokuya.co.uk>
10720
10721         * c-common.h (c_common_init_options): New prototype.
10722         * c-opts.c (deferred_size): Remove.
10723         (defer_opt): Array is now pre-allocated.
10724         (c_common_init_options): Pre-allocate deferred_opts.  Make
10725         lang_flags unsigned.
10726         (push_command_line_options): Free deferred_opts.
10727         * hooks.c (hook_uint_uint_constcharptrptr_0): New.
10728         * hooks.h (hook_uint_uint_constcharptrptr_0): New.
10729         * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
10730         * langhooks.h (struct lang_hooks): New prototype for init_options.
10731         * main.c (main): Cast argv.
10732         * opts.c (handle_option, handle_options): Update prototypes.
10733         (decode_options): save_argc, save_argv are not global.  Constify.
10734         * opts.h (decode_options): New prototype.
10735         * toplev.c (general_init): New protoype.
10736         (save_argv): Make static.
10737         (save_argc): Remove.
10738         (print_switch_values, general_init): Constify.
10739         (toplev_main): Save argv.
10740         * toplev.h (toplev_main): Update prototype.
10741         (save_argc, save_argv): Remove.
10742
10743 2003-07-02  David Edelsohn  <edelsohn@gnu.org>
10744
10745         * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
10746         (emit_bincl_stab): Same.
10747         (emit_pending_bincls): Same.
10748
10749 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
10750
10751         PR c++/11072
10752         * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
10753
10754 2003-07-02  Andreas Schwab  <schwab@suse.de>
10755
10756         * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
10757
10758 2003-07-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
10759
10760         PR optimization/11210
10761         * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
10762         about the behaviour with regard to bitfields.
10763         * fold-const (decode_field_reference): Record outermost type in
10764         case the expression is a NOP. Strip all NOPs. Set the signedness
10765         to that of the outermost type (if any) when the bitsize is equal
10766         to the size of the type.
10767
10768 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
10769
10770         * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
10771         (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
10772         (adddi3_internal_3, addsi3_internal_2): Likewise.
10773
10774 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
10775
10776         * config/mips/mips.c (machine_function): Add new fields:
10777         ignore_hazard_length_p and all_noreorder_p.
10778         (mips_flag_delayed_branch): New variable.
10779         (override_options): Treat '/' as an operand punctuation character.
10780         Set up mips_flag_delayed_branch.
10781         (print_operand): Handle '/'.
10782         (mips_output_function_prologue): Put the whole function in
10783         .set noreorder and .set nomacro if all_noreorder_p is true.
10784         (mips_output_function_epilogue): End the noreorder/nomacro sequence.
10785         (mips16_optimize_gp): Remove "first insn" parameter.
10786         (mips16_lay_out_constants): New function, split out from mips_reorg.
10787         (mips_avoid_hazard, mips_avoid_hazards): New functions.
10788         (mips_reorg): For mips16 code, call mips16_lay_out_constant
10789         and (optionally) mips16_optimize.  If TARGET_EXPLICIT_RELOCS,
10790         do delayed-branch scheduling followed by hazard detection.
10791         (mips_adjust_insn_length): Only account for hazards if
10792         !ignore_hazard_length_p.
10793         (mips_output_load_label): Add a nop to the o32 sequence if
10794         the target suffers from load delays.
10795         (mips_output_conditional_branch): Add %/ to the end of branches.
10796         (mips_output_division): Fill the branch delay slot with %#.
10797         * config/mips/mips.md: Remove redundant '%*' from mips16 branch
10798         instructions.  End all other %* branches with %/.
10799         (ffssi2, ffsdi2): Fix lengths.
10800         (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
10801         (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
10802         (fix_truncsfsi2_macro): Likewise.
10803         (mov_lwl): Set hazard to "none".
10804         (ashldi3_internal): Fill the branch delay slot with %#.
10805         (ashrdi3_internal, lshrdi3_internal): Likewise.
10806         (exception_receiver): Explicitly set $28.
10807         (hazard_nop): New pattern.
10808
10809 2003-07-02  Jan Hubicka  <jh@suse.cz>
10810
10811         * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
10812         before calling tree_inlinable_function_p.
10813
10814 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
10815
10816         * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
10817         <internal/stdio_core.h> too.
10818         (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
10819         <internal/wchar_core.h> too.
10820         Substitute va_list uses in inline definition.
10821         * fixinc/fixincl.x: Regenerate.
10822
10823 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
10824
10825         * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
10826         Undef before redefinition.
10827         (LABEL_AFTER_LOC): Likewise.
10828         (DEFAULT_SIGNED_CHAR): Likewise.
10829         (ASM_OUTPUT_ASCII): Moved here from iris4.h.
10830         Fix IRIX spelling.
10831
10832         * config/mips/iris3.h: Remove, unused.
10833         * config/mips/iris4.h: Likewise.
10834
10835         * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
10836
10837         * config/mips/iris5.h (TARGET_DEFAULT): Move ...
10838         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
10839         target_cpu_default.
10840
10841         * config/mips/iris5.h: Move explicit includes ...
10842         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
10843
10844         * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
10845         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
10846         tm_defines.
10847
10848         * config/mips/iris6.h (TARGET_DEFAULT): Move ...
10849         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
10850         target_cpu_default.
10851
10852         * config/mips/iris6.h: Fix IRIX spelling.
10853         (MULTILIB_DEFAULTS): Undef before redefinition.
10854
10855         * config/mips/iris6.h: Move explicit includes ...
10856         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
10857
10858 2003-07-02  Jan Hubicka  <jh@suse.cz>
10859
10860         * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
10861         cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
10862         Use next_needed field instead of aux to maintain the queue.
10863         * cgraph.h (cgraph_node): Add next_needed.
10864         (cgraph_varpool_node): Add next_needed; remove aux.
10865         * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
10866
10867 2003-07-02  Jan Hubicka  <jh@suse.cz>
10868
10869         * cgraphunit.c (cgraph_finalize_function): Set finalized.
10870         (cgraph_finalize_function): Do not examine inlinablility.
10871         (cgraph_finalize_compilation_unit): Do it here.
10872         * cgraph.h (cgraph_local_info): Add finalized field.
10873
10874 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
10875
10876         * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
10877         (gt_pch_restore): Likewise.
10878
10879 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
10880
10881         * config/alpha/alpha.c: Fix comment typos.
10882         * config/alpha/elf.h: Likewise.
10883         * config/arm/arm.c: Likewise.
10884         * config/arm/arm.h: Likewise.
10885         * config/arm/arm.md: Likewise.
10886         * config/arm/t-arm-coff: Likewise.
10887         * config/arm/t-strongarm-pe: Likewise.
10888         * config/arm/xscale-elf.h: Likewise.
10889         * config/avr/avr.h: Likewise.
10890
10891 2003-07-01  Jeff Law  <law@redhat.com>
10892
10893         * stmt.c (any_pending_cleanups): Remove another redundant test.
10894
10895 2003-07-01  David Edelsohn  <edelsohn@gnu.org>
10896             J"orn Rennecke <joern.rennecke@superh.com>
10897
10898         * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
10899         for MEM case.
10900
10901 2003-07-01  Devang Patel  <dpatel@apple.com>
10902
10903         * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
10904         (binclstatus): New.
10905         (struct dbx_file): New members - bincl_status, pending_bincl_name and
10906         prev.
10907         (pending_bincls): New.
10908         (dbxout_init): Initialize new dbx_file members.
10909         (dbxout_start_source_file): Same.
10910         (emit_bincl_stab): New function.
10911         (emit_pending_bincls): Same.
10912         (emit_pending_bincls_if_required): Same.
10913         (dbxout_end_source_file): Emit EINCL stab only if BINCL is  already
10914         processed.
10915         (dbxout_begin_block): Emit pending BINCL stabs.
10916         (dbxout_end_block): Same.
10917         (dbxout_function_decl): Same.
10918         (dbxout_continue): Same.
10919         (dbxout_type): Same.
10920         (dbxout_class_name_qualifiers): Same.
10921         (dbxout_symbol): Same.
10922         (dbxout_symbol_location): Same.
10923         (dbxout_parms): Same.
10924
10925 2003-07-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10926
10927         * c-semantics.c (genrtl_case_label): Fix format specifier bug.
10928         * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
10929
10930 2003-07-01  Andreas Jaeger  <aj@suse.de>
10931
10932         * fold-const.c: Convert prototypes to ISO C90.
10933         * function.c: Likewise.
10934         * function.h: Likewise.
10935
10936 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
10937
10938         * doc/contrib.texi: Fix typos.
10939         * doc/invoke.texi: Likewise.
10940         * doc/passes.texi: Likewise.
10941         * doc/sourcebuild.texi: Likewise.
10942         * doc/tm.texi: Likewise.
10943
10944 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
10945
10946         * basic-block.h: Fix comment typos.
10947         * bb-reorder.c: Likewise.
10948         * c-format.c: Likewise.
10949         * cfgcleanup.c: Likewise.
10950         * cfghooks.h: Likewise.
10951         * cfgloop.c: Likewise.
10952         * cfgloopmanip.c: Likewise.
10953         * cfgrtl.c: Likewise.
10954         * cgraph.h: Likewise.
10955         * cgraphunit.c: Likewise.
10956         * combine.c: Likewise.
10957         * convert.c: Likewise.
10958         * dbxout.c: Likewise.
10959         * df.c: Likewise.
10960         * df.h: Likewise.
10961         * diagnostic.c: Likewise.
10962         * dwarf2out.c: Likewise.
10963         * et-forest.h: Likewise.
10964         * flow.c: Likewise.
10965         * fold-const.c: Likewise.
10966         * function.h: Likewise.
10967         * gcov-io.h: Likewise.
10968         * gcov.c: Likewise.
10969         * gcse.c: Likewise.
10970         * genautomata.c: Likewise.
10971         * ggc-common.c: Likewise.
10972         * ggc-page.c: Likewise.
10973         * loop-unroll.c: Likewise.
10974         * loop-unswitch.c: Likewise.
10975         * loop.c: Likewise.
10976         * mips-tfile.c: Likewise.
10977         * optabs.c: Likewise.
10978         * ra-build.c: Likewise.
10979         * ra-colorize.c: Likewise.
10980         * ra-rewrite.c: Likewise.
10981         * ra.h: Likewise.
10982         * regmove.c: Likewise.
10983         * reload.c: Likewise.
10984         * rtlanal.c: Likewise.
10985         * sched-ebb.c: Likewise.
10986         * sched-int.h: Likewise.
10987         * sched-vis.c: Likewise.
10988         * sreal.c: Likewise.
10989         * ssa-ccp.c: Likewise.
10990         * ssa.c: Likewise.
10991         * toplev.c: Likewise.
10992         * tree-inline.c: Likewise.
10993         * value-prof.c: Likewise.
10994         * value-prof.h: Likewise.
10995
10996 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
10997
10998         * rtl.h (emit_line_note_after): Remove.
10999         (emit_note_copy_after, emit_note_copy): New.
11000         * emit-rtl.c (reorder_insns_with_line_notes): Replace
11001         emit_line_note_after with emit_note_copy_after.
11002         (emit_insn_after_with_line_notes): Likewise.
11003         (emit_line_note_after): Kill.
11004         (emit_note_copy_after): New.
11005         (emit_note_copy): New.
11006         * function.c (emit_return_into_block): Use emit_note_copy_after.
11007         (thread_prologue_and_epilogue_insns): Likewise.
11008         * integrate.c (expand_inline_function): Use emit_note_copy.
11009         (copy_insn_list): Likewise.
11010         * unroll.c (copy_loop_body): Likewise.
11011         * cfglayout.c (duplicate_insn_chain): Likewise.
11012
11013 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
11014
11015         * c-tree.h (define_label): Replace filename and lineno arguments
11016         with a location_t.
11017         * c-decl.c (poplevel): Adjust define_label call.
11018         (pop_label_level): Likewise.
11019         (define_label): Replace filename and lineno arguments with a
11020         location_t.
11021         (store_parm_decls): Use DECL_SOURCE_LOCATION.
11022         * c-parse.in (label): Adjust define_label call.
11023
11024 2003-07-01  Neil Booth  <neil@daikokuya.co.uk>
11025
11026         * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
11027         config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
11028         config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
11029         config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
11030         config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
11031
11032 2003-07-01  Andreas Jaeger  <aj@suse.de>
11033
11034         * final.c: Convert prototypes to ISO C90.
11035         * flow.c: Likewise.
11036         * flags.h: Likewise.
11037         * gcov-io.c: Likewise.
11038         * gcov-io.h: Likewise.
11039
11040 See ChangeLog.9 for earlier changes.