gcc/ChangeLog

   1 2003-09-09  Richard Henderson  <rth@redhat.com>
   2
   3         * except.c: Include cgraph.h.
   4         (output_function_exception_table): Invoke
   5         cgraph_varpool_mark_needed_node.
   6         * Makefile.in (except.o): Update.
   7
   8 2003-09-07  Kelley Cook  <kelleycook@wideopenwest.com>
   9
  10         * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
  11         and use it throughout.
  12
  13 2003-09-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
  14
  15         * builtins.c (real_dconstp, fold_builtin_logarithm,
  16         fold_builtin_exponent): New, split out from fold_builtin.  Also
  17         generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
  18         * emit-rtl.c (dconst3, dconst10, dconstthird): New.
  19         (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
  20         of hardcoded array size.
  21         * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
  22         (tree_expr_nonnegative_p): Likewise.
  23         * real.h (dconst3, dconst10, dconstthird): New.
  24
  25 Tue Sep  9 22:18:48 CEST 2003  Jan Hubicka  <jh@suse.cz>
  26
  27         * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
  28         inline functions.
  29         (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
  30         DECL_SAVED_TREE.
  31
  32 2003-09-09  Roger Sayle  <roger@eyesopen.com>
  33
  34         * builtins.c (fold_builtin_cabs): Protect the complex argument
  35         against multiple evaluation when optimizing cabs* into sqrt*.
  36
  37 Tue Sep  9 15:36:28 CEST 2003  Jan Hubicka  <jh@suse.cz>
  38
  39         * varasm.c (notice_global_symbol):  Properly deal with weak symbols.
  40
  41 2003-09-08  Kelley Cook <kelleycook@wideopenwest.com>
  42
  43         * Makefile.in: Revert yesterday's change.
  44
  45 2003-09-08  Bernardo Innocenti  <bernie@develer.com>
  46             Peter Barada <peter@baradas.org>
  47
  48         * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
  49         * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
  50         * config/m68k/linux.h (REGISTER_NAMES): Likewise.
  51         * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
  52         * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
  53         * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
  54         * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
  55         (m68k_compute_frame_layout): New function.
  56         (m68k_initial_elimination_offset): New function.
  57         (m68k_output_function_prologue): ColdFire-specific movem handling.
  58         (m68k_output_function_epilogue): Likewise.
  59         * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
  60         (ARG_POINTER_REGNUM): Add new definition.
  61         (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
  62         (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
  63         (CAN_ELIMINATE): Likewise.
  64         (INITIAL_ELIMINATION_OFFSET): Likewise.
  65
  66 2003-09-08  Bernardo Innocenti  <bernie@develer.com>
  67
  68         * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
  69         by removing redundant variable cfa_store_offset.
  70
  71 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
  72
  73         * langhooks-def.h (lhd_register_builtin_type): New function.
  74         (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
  75         (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
  76         * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
  77         * langhooks.c (lhd_register_builtin_type): New function.
  78         * c-common.h (c_register_builtin_type): Declare.
  79         * c-common.c (c_register_builtin_type): New function.
  80         * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
  81         c_register_builtin_type.
  82         * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
  83         __float80, and __float128 macros.
  84         * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
  85         __float80, and __float128 types.
  86
  87 2003-09-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
  88
  89         * builtin-types.def
  90         (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
  91         BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
  92         BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
  93         * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
  94         BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
  95         BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
  96         BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
  97         BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
  98         BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
  99         BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
 100         BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
 101         BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
 102         BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
 103         BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
 104         BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
 105         BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
 106         BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
 107         New.
 108         * doc/extend.texi: Document new builtins.
 109
 110 Tue Sep  9 02:18:06 CEST 2003  Jan Hubicka  <jh@suse.cz>
 111
 112         * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
 113         finalization.
 114         * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
 115         functions, check for COMDAT.
 116         (cgraph_assemble_pending_functions): Break out from...
 117         (cgraph_finalize_function): ... here; allow redefinig of extern inline
 118         functions.
 119         (record_call_1): Record function references only in non-unit-at-a-time
 120         mode.
 121         (cgraph_analyze_function): Reset current_function_decl.
 122         (cgraph_finalize_compilation_unit):  Assemble pending functions.
 123
 124 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
 125
 126         * mklibgcc.in (libcc.a): Depend on stmp-dirs.
 127         (libgov.a): Likewise.
 128         (libgcc_eh.a): Likewise.
 129
 130 2003-09-08  Roger Sayle  <roger@eyesopen.com>
 131
 132         * fold-const.c (operand_equal_p): Clarify documentation.
 133
 134 2003-09-08  Richard Henderson  <rth@redhat.com>
 135
 136         * c-decl.c (c_expand_body_1): Push and pop function context here.
 137         * tree-optimize.c (tree_rest_of_compilation): ... not here.  Take
 138         nested argument instead of computing nesting ourselves.
 139
 140 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
 141
 142         * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
 143         regstack if optimizing but not scheduling after reload.
 144
 145 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
 146
 147         * config/sparc/sparc.c (struct machine_function): New type.
 148         (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
 149         (sparc_override_options): Initialize init_machine_status.
 150         (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
 151         tie_symbolic_operand, tle_symbolic_operand): New functions.
 152         (symbolic_operand): Disallow tls_symbolic_operand.
 153         (symbolic_memory_operand): Likewise.
 154         (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
 155         constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
 156         New functions.
 157         (sparc_tls_symbol): New variable.
 158         (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
 159         legitimize_address): New functions.
 160         (print_operand): Handle %&.
 161         (sparc_init_machine_status, get_some_local_dynamic_name,
 162         get_some_local_dynamic_name_1): New functions.
 163         (sparc_output_dwarf_dtprel): New function.
 164         * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
 165         constant_address_p.
 166         (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
 167         (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
 168         (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
 169         (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
 170         (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
 171         (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
 172         (ASM_OUTPUT_DWARF_DTPREL): Define.
 173         (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
 174         tie_symbolic_operand, tle_symbolic_operand.
 175         * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
 176         UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
 177         (tls_call_delay): New attribute.
 178         (in_call_delay): Use it.
 179         (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
 180         (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
 181         tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
 182         tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
 183         tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
 184         tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
 185         (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
 186         tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
 187         tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
 188         tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
 189         tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
 190         tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
 191         tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
 192         tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
 193         insns.
 194         * config/sparc/sparc-protos.h (legitimate_constant_p,
 195         constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
 196         legitimize_tls_address, legitimize_address, tls_symbolic_operand,
 197         tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
 198         * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
 199         * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
 200         * configure.in (sparc*-*-*): Add TLS check.
 201         * configure: Rebuilt.
 202
 203 2003-09-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
 204
 205         PR target/11689
 206         * config/i386/i386.c (memory_address_length): Fix computation when
 207         the base is esp or ebp.
 208
 209 2003-09-07  Mark Mitchell  <mark@codesourcery.com>
 210
 211         PR c++/11852
 212         * varasm.c (initializer_constant_valid_p): Correct logic for
 213         CONSTRUCTORs.
 214
 215 2003-09-07  Roger Sayle  <roger@eyesopen.com>
 216
 217         * expr.c (expand_operands): New function to expand an operand pair.
 218         (expand_expr): Call expand_operands whenever we need to expand both
 219         operands of a binary operator.
 220         (do_store_flag): Likewise for operands of comparison operations.
 221
 222 2003-09-07  Roger Sayle  <roger@eyesopen.com>
 223
 224         * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
 225         (-A)*B if we care about sign-dependent rounding.
 226
 227 2003-09-07  Gabriel Dos Reis  <gcc@integrable-solutions.net>
 228
 229         * c-pretty-print.h (pp_c_left_brace): Declare.
 230         (pp_c_right_brace): Likewise.
 231         * c-pretty-print.c (pp_c_left_brace): Now a function
 232         (pp_c_right_brace): Likewise.
 233
 234 Sun Sep  7 14:50:03 CEST 2003  Jan Hubicka  <jh@suse.cz>
 235
 236         * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
 237
 238 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 239
 240         * diagnostic.c (warn_deprecated_use): Move to toplev.c
 241
 242 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 243
 244         * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
 245         * Makefile.in (langhooks.o): Depend on diagnostic.h
 246
 247 2003-09-06  James E Wilson  <wilson@tuliptree.org>
 248
 249         * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
 250         simplify.
 251
 252 2003-09-07  Kelley Cook  <kelleycook@wideopenwest.com>
 253
 254         * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
 255         and use it throughout.
 256
 257 2003-09-07  Jan Hubicka  <jh@suse.cz>
 258
 259         * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
 260
 261         * toplev.c  (rest_of_decl_compilation):  Do not finalize external
 262         virables.
 263
 264         * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
 265         functions.
 266         (cgraph_varpool_finalize_decl): Notice global symbol when needed.
 267
 268 2003-09-06  Jan Hubicka  <jh@suse.cz>
 269
 270         PR target/12070
 271         * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
 272
 273         PR opt/12082
 274         * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
 275
 276 2003-09-06  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 277
 278         * diagnostic.c (announce_function): Move to toplev.c.
 279
 280 2003-09-06  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
 281
 282         * gcse.c (expr_equiv_p): Don't consider anything to be equal to
 283         volatile mem.
 284
 285 2003-09-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 286
 287         * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
 288         when gc checking is enabled.
 289
 290 2003-09-06  Steven Bosscher  <steven@gcc.gnu.org>
 291
 292         PR c/9862
 293         * c-decl.c (c_expand_body_1): Move return warning from here...
 294         (finish_function): ...to here.
 295
 296 2003-09-05  Geoffrey Keating  <geoffk@apple.com>
 297
 298         * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
 299         a subset of the input class.
 300
 301 2003-09-05  Kazu Hirata  <kazu@cs.umass.edu>
 302
 303         * config/i860/i860.c: Follow spelling conventions.
 304         * config/i860/i860.h: Likewise.
 305         * config/sh/sh.h: Likewise.
 306
 307 2003-09-05  Nitin Yewale  <NitinY@KPITCummins.com>
 308
 309         * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
 310         * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
 311         * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
 312
 313 2003-09-05  Roger Sayle  <roger@eyesopen.com>
 314             Richard Henderson  <rth@redhat.com>
 315
 316         PR optimization/1823
 317         * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
 318         multiplication to implement division by constant integer.
 319
 320 Fri Sep  5 07:35:16 CEST 2003  Jan Hubicka  <jh@suse.cz>
 321
 322         * opts.c (decode_options): Enable unit-at-a-time at -O2.
 323         * params.def (max-inline-insns-single): Set to 500
 324         (max-inline-insns-auto): Set to 150
 325         * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
 326
 327 2003-09-04  Richard Henderson  <rth@redhat.com>
 328
 329         * cgraph.c (cgraph_mark_reachable_node): Split out from ...
 330         (cgraph_mark_needed_node): Remove needed argument.
 331         * cgraph.h: Update to match.
 332         * cgraphunit.c (decide_is_function_needed): Split out from ...
 333         (cgraph_finalize_function): Reorg.  Avoid deferred_inline_function
 334         if we generated the function.
 335         (record_call_1): Update for cgraph_mark_reachable_node.
 336         * varasm.c (mark_referenced): Likewise.
 337         * objc/objc-act.c (mark_referenced_methods): Likewise.
 338
 339 2003-09-04  DJ Delorie  <dj@redhat.com>
 340
 341         * targhooks.c: Add comment explaining the migration process.
 342
 343 2003-09-04  Eric Christopher  <echristo@redhat.com>
 344
 345         * config/frv/t-frv: Fix path for frv-abi.h.
 346         * config/frv/frv-asm.h: Fix string concatenation.
 347
 348 2003-09-04  DJ Delorie  <dj@redhat.com>
 349
 350         * builtins.c (apply_args_size): Guard against a NULL cfun.
 351         (expand_builtin_apply_args_1): Likewise.
 352         (expand_builtin_apply): Likewise.
 353         Fixes PR bootstrap/12172.
 354
 355 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 356
 357         * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
 358         assembler supports Sun syntax for cmov.
 359         * configure: Regenerate.
 360         * config.in: Likewise.
 361         * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
 362         HAVE_AS_IX86_CMOV_SUN_SYNTAX.
 363         * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
 364         Fixes PR target/12101.
 365
 366 2003-09-04  Matt Austern  <austern@apple.com>
 367
 368         * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
 369         with verbosity 0, instead of DECL_NAME, for human-readable string.
 370
 371 2003-09-04  Eric Christopher  <echristo@redhat.com>
 372
 373         * targhooks.c (default_return_in_memory): Allow
 374         unconverted ports.
 375
 376 2003-09-04  Eric Christopher  <echristo@redhat.com>
 377
 378         * targhooks.c (default_return_in_memory): Fix typo
 379         in last checkin.
 380
 381 2003-09-04  Eric Christopher  <echristo@redhat.com>
 382
 383         * targhooks.c (default_return_in_memory): Fix default
 384         definition.
 385
 386 2003-09-04  Bernardo Innocenti  <bernie@develer.com>
 387
 388         * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
 389         deleted function.
 390         * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
 391         enable coff-only code in m68k.c.
 392
 393 2003-09-04  Nick Clifton  <nickc@redhat.com>
 394
 395         * config.gcc: Add v850e1 target.  Allow --with-cpu to accept
 396         v850e1.
 397         * config/v850/v850.h: Accept v850e1 as a default CPU.
 398         Accept -mv850e1 as a command line option.
 399         * doc/invoke.texi: Document new -mv850e1 command line switch.
 400         * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
 401         -mv850e.
 402
 403 2003-09-04  Nick Clifton  <nickc@redhat.com>
 404
 405         * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
 406         * config/v850/t-v850: Only produce one extra multilib - for
 407         the v850e.
 408         * config/v850/t-v850e: New file: Only produce one extra
 409         multilib - for the v850.
 410
 411 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
 412
 413         * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
 414         * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
 415         * unwind.h (_Unwind_GetBSP): New prototype.
 416         * libgcc-std.ver: Add empty GCC_3.3.2 version.
 417         * mkmap-symver.awk: For symbol versions with no exported symbols,
 418         don't put anything into version script, just change all symbol
 419         versions which inherit from it to inherit from its ancestor.
 420
 421 2003-09-04  Eric Christopher  <echristo@redhat.com>
 422
 423         * config/mips/mips.c (mips_expand_prologue): Convert to
 424         calls.struct_value_rtx hook.
 425         (reg_or_const_float_1_operand): New.
 426         * config/mips/mips.h: Update Comments.
 427         (mips_arg): Add reg_or_const_float_1_operand.
 428         * config/mips/mips.md (divdf3); Convert to expander.
 429         (divsf3): Ditto.
 430         (*divdf3): New pattern.
 431         (*divsf3): Ditto.
 432
 433 Thu Sep  4 10:43:24 CEST 2003  Jan Hubicka  <jh@suse.cz>
 434
 435         * toplev.c (wrapup_global_declarations): Fix final pass in
 436         unit-at-atime mode.
 437
 438 2003-09-04  Mark Mitchell  <mark@codesourcery.com>
 439
 440         * doc/extend.texi: Document removal of cast-as-lvalue extension in
 441         C++.
 442
 443 2003-09-04  Nicolas Roche  <roche@act-europe.fr>
 444
 445         * gcc.c (process_command): Fix typo.
 446
 447 2003-09-03  David O'Brien  <obrien@FreeBSD.org>
 448
 449         optimization/11980
 450         * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
 451         (PTRDIFF_TYPE): Likewise.
 452         (WCHAR_TYPE_SIZE): Likewise.
 453
 454 2003-09-03  DJ Delorie  <dj@redhat.com>
 455
 456         * targhooks.c: New file.
 457         * targhooks.h: New file.
 458         * Makefile.in: Add targhooks.o support.
 459         (function.o): Depend on$(TARGET_H).
 460         (stmt.o): Likewise.
 461         (combine.o): Depend on $(TREE_H) and $(TARGET_H).
 462         * builtins.c (apply_args_size, expand_builtin_apply_args_1,
 463         expand_builtin_apply): Convert to calls.struct_value_rtx hook.
 464         (expand_builtin_saveregs): Convert to
 465         calls.expand_builtin_saveregs hook.
 466         * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
 467         here, instead of ...
 468         (get_parm_info) ... here.
 469         (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
 470         hook.
 471         (finish_function): Handle calls.promote_prototypes hook here too.
 472         * c-typeck.c (convert_arguments): Convert to
 473         calls.promote_prototypes hook.
 474         (c_convert_parm_for_inlining): Likewise.
 475         * calls.c (initialize_argument_information): Convert to
 476         calls.promote_function_args hook.
 477         (expand_call): Convert to calls.struct_value_rtx,
 478         calls.strict_argument_naming,
 479         calls.pretend_outgoing_varargs_named, and
 480         calls.promote_function_return hooks.  Pass fndecl to
 481         aggregate_value_p.  Initialize CUMULATIVE_ARGS before calling
 482         hooks, so they can use that.
 483         (emit_library_call_value_1): Likewise.
 484         * combine.c (setup_incoming_promotions): Convert to
 485         calls.promote_function_args hook.
 486         * emit-rtl.c: Convert to calls.struct_value_rtx hook.
 487         * expr.c (expand_assignment): Pass call to aggregate_value_p.
 488         (expand_expr): Likewise.
 489         * expr.h: Remove support for SETUP_INCOMING_VARARGS,
 490         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
 491         RETURN_IN_MEMORY macro defaults.
 492         * final.c (profile_function): Convert to calls.struct_value_rtx
 493         hook.
 494         * function.c (aggregate_value_p): Accept function type tree as
 495         second parameter; try to deduce fntype from it.  Convert to
 496         calls.return_in_memory hook.
 497         (assign_parms): Convert to calls.setup_incoming_varargs,
 498         calls.strict_argument_naming, calls.promote_function_args,
 499         calls.pretend_outgoing_varargs_named hooks.  Pass fndecl to
 500         aggregate_value_p.
 501         (expand_function_start): Likewise.  Convert to
 502         calls.struct_value_rtx hook.
 503         (expand_function_end): Convert to calls.promote_function_return hook.
 504         (allocate_struct_function): Pass fndecl to aggregate_value_p.
 505         * hard-reg-set.h: Update comments to new hook names.
 506         * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
 507         * reg-stack.c (stack_result): Likewise.
 508         * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
 509         * stmt.c (expand_value_return): Convert to
 510         calls.promote_function_return hook.
 511         * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
 512         TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
 513         TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
 514         TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
 515         TARGET_STRICT_ARGUMENT_NAMING,
 516         TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
 517         * target.h: Likewise.
 518         * tree.h (aggregate_value_p): Also takes a tree to deduce function
 519         attributes from (for target hooks).
 520         * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
 521         PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
 522         STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
 523         EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
 524         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
 525         to hooks.
 526
 527         * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
 528         to aggregate_value_p.
 529         * config/arm/arm.c (arm_init_cumulative_args,
 530         arm_output_mi_thunk): Likewise.
 531         * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
 532         Likewise.
 533         * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
 534         mips_can_use_return_insn): Likewise.
 535         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
 536         * config/s390/s390.c (s390_output_mi_thunk): Likewise.
 537         * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
 538         aggregate_value_p.
 539         * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
 540         function to aggregate_value_p.
 541         * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
 542         aggregate_value_p.
 543
 544         * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
 545         (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
 546         sh_function_arg_advance, sh_pass_in_reg_p): New.  * config/sh/sh.c
 547         (sh_handle_renesas_attribute, sh_promote_prototypes,
 548         sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
 549         sh_setup_incoming_varargs, sh_strict_argument_naming,
 550         sh_pretend_outgoing_varargs_named): New decls.
 551         (targetm): Add new hooks.
 552         (calc_live_regs): Save MACL and MACH if the function has the
 553         renesas attribute.
 554         (sh_expand_prologue): Support renesas attribute.
 555         (sh_builtin_saveregs): Make static.
 556         (sh_build_va_list): Support renesas attribute.
 557         (sh_va_start): Likewise.
 558         (sh_va_arg): Likewise.
 559         (sh_promote_prototypes): New.
 560         (sh_function_arg): New, moved from sh.h.  Support renesas
 561         attribute.
 562         (sh_function_arg_advance): Likewise.
 563         (sh_return_in_memory): Likewise.
 564         (sh_strict_argument_naming): Likewise.
 565         (sh_pretend_outgoing_varargs_named): Likewise.
 566         (sh_struct_value_rtx): New.
 567         (sh_attribute): Add renesas attribute.
 568         (sh_handle_renesas_attribute): New.
 569         (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
 570         (sh_ms_bitfield_layout_p): Support renesas attribute also.
 571         (sh_output_mi_thunk): Pass function to aggregate_value_p.  *
 572         config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
 573         -mhitachi.
 574         (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
 575         target hooks.
 576         (sh_args): Add renesas_abi flag.
 577         (INIT_CUMULATIVE_ARGS): Set it.  Pass fndecl to aggregate_value_p.
 578         (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
 579         (PASS_IN_REG_P): Support renesas attribute.  Pass DF and TF on the
 580         stack for the renesas abi.
 581         (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
 582         SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
 583         PROMOTE_PROTOTYPES): Moved to sh.c.  * config/sh/sh.md (call): Set
 584         call cookie to indicate renesas calls.
 585
 586 2003-09-03  Mostafa Hagog  <mustafa@il.ibm.com>
 587
 588         * gcse.c (replace_one_set): New function.
 589         (pre_insert_copy_insn): Change the order of copying
 590         to make copy propagation discover additional PRE opportunities.
 591
 592 2003-09-03  Roger Sayle  <roger@eyesopen.com>
 593
 594         PR optimization/11700.
 595         * simplify-rtx.c (simplify_subreg): Check that the subreg offset
 596         of a hard register is representable before trying to simplify it
 597         using subreg_hard_regno.
 598
 599 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 600
 601         * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
 602         * configure: Regenerate.
 603
 604 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 605
 606         * intl.h (N_): Remove parentheses.
 607
 608 2003-09-03  Bernardo Innocenti  <bernie@develer.com>
 609
 610         * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
 611         * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
 612         definition and code blocks compiled when not defined.
 613         * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
 614         * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
 615         * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
 616         * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
 617
 618 2003-09-03  Jeff Sturm  <jsturm@one-point.com>
 619
 620         * cgraphunit.c (visited_nodes): New static variable.
 621         (record_call_1): Use walk_tree with visited_nodes.
 622         (cgraph_create_edges): Use walk_tree with visited_nodes.
 623         Setup/teardown visited_nodes hashtable.
 624
 625 2003-09-03  Roger Sayle  <roger@eyesopen.com>
 626
 627         * toplev.c (flag_rounding_math): New global variable.
 628         (f_options): Add to the list of language independent options.
 629         * flags.h (flag_rounding_math): Prototype here.
 630         (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
 631         * common.opt (frounding-math): New common command line option.
 632         * opts.c (common_handle_option): Handle OPT_frounding_math.
 633         (set_fast_math_flags): -ffast-math clears flag_rounding_math.
 634
 635         * doc/invoke.texi: Document this new command line option.
 636
 637 2003-09-03  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 638
 639         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
 640
 641 Wed Sep  3 16:55:25 CEST 2003  Jan Hubicka  <jh@suse.cz>
 642
 643         * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
 644         * c-decl.c (finish_function):  Kill arguments, always use cgraph path.
 645         * c-objc-common.c: Kill include of gt-c-objc-common.h
 646         (expand_deferred_fns, deffer_fn): Kill function.
 647         (deferred_fns): Kill variable.
 648         (finish_cdtor): Update finish_function call.
 649         (c_objc_common_finish_file): Always call cgraph code.
 650         * c-parse.c: Regenerate.
 651         * c-parse.y: Regenerate.
 652         * c-tree.h (finish_function): Update prototype.
 653         * objc-acct.c (build_module_descriptor, finish_method_def):
 654         Update call of finish_function.
 655         * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
 656         forward prototype.
 657         (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
 658         function and assemble it if needed.
 659         (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
 660         mode.
 661         (cgraph_optimize): Likewise.
 662         (cgraph_expand_function): In non-unit-at-a-time mode keep function body
 663         even when it has no inline callees.
 664         * c-parse.in: Update calls to finish_function.
 665
 666 2003-09-03  Nick Clifton  <nickc@redhat.com>
 667
 668         * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
 669         Use #error to generate the message if TARGET_DEFAULT is not
 670         recognised.
 671
 672 2003-09-03  Richard Sandiford  <rsandifo@redhat.com>
 673
 674         * config/mips/mips.h (MASK_UNUSED1): Remove.
 675         (MASK_XGOT, TARGET_XGOT): Define.
 676         (TARGET_SWITCHES): Add an entry for -mxgot.
 677         (ASM_SPEC): Map -mxgot to -xgot.
 678         * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
 679         whether we're using a big-GOT sequences.
 680         (mips_legitimize_const_move, mips_expand_call): Likewise.
 681         (override_options): Revert 2003-01-09 change.
 682         * doc/invoke.texi: Document -mxgot.
 683
 684 2003-09-02  Jason Merrill  <jason@redhat.com>
 685
 686         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
 687         * config/sparc/sol2.h: Not here.
 688
 689 2003-09-02  Roger Sayle  <roger@eyesopen.com>
 690
 691         * expr.c (expand_expr): The code following both_summands performs
 692         the same task as simplify_gen_binary.  Replace all gotos to
 693         both_summands with a call to simplify_gen_binary and delete the
 694         now unused label.
 695
 696 2003-09-02  Jason Merrill  <jason@redhat.com>
 697
 698         PR c++/7327
 699         * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
 700
 701 2003-09-02  Jeff Sturm  <jsturm@one-point.com>
 702
 703         * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
 704         (cgraph_optimize_function): Set current_function_decl to the
 705         fndecl we're integrating from.
 706
 707 2003-09-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 708
 709         * builtins.def: Break out _Complex math functions into their
 710         own category.
 711
 712 2003-09-02  Andreas Jaeger  <aj@suse.de>
 713
 714         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
 715
 716 2003-09-02  Josef Zlomek  <zlomekj@suse.cz>
 717
 718         * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
 719         finding the note again.
 720
 721 2003-09-02  Nathanael Nerode  <neroden@gcc.gnu.org>
 722
 723         * config.gcc: Remove host-specific rewrites of target_alias.
 724
 725 2003-09-01  Mark Mitchell  <mark@codesourcery.com>
 726
 727         * Makefile.in (genprogs): Fix typo.
 728
 729         * Makefile.in (gencheck.o): Remove build commands.
 730         (dummy-conditions.o): Likewise.
 731         (read-rtl.o): Likewise.
 732         (gensupport.o): Likewise.
 733         (genconfig$(build_exeext)): Remove rule.
 734         (genconfig.o): Remove build commands.
 735         (genflags$(build_exeext)): Remove rule.
 736         (genflags.o): Remove build commands.
 737         (gencodes$(build_exeext)): Remove rule.
 738         (gencodes.o): Remove build commands.
 739         (genconstants.o): Remove build commands.
 740         (genemit$(build_exeext)): Remove rule.
 741         (genemit.o): Remove build commands.
 742         (genrecog$(build_exeext)): Remove rule.
 743         (genrecog.o): Remove build commands.
 744         (genextract$(build_exeext)): Remove rule.
 745         (genextract.o): Remove build commands.
 746         (genpeep$(build_exeext)): Remove rule.
 747         (genpeep.o): Remove build commands.
 748         (genattr$(build_exeext)): Remove rule.
 749         (genattr.o): Remove build commands.
 750         (genprognames): New variable.
 751         (genprogs): Likewise.
 752         (genobjs): Likewise.
 753         (genprogs): New rule.
 754         (genobjs): Likewise.
 755         (genattrtab.o): Remove build commands.
 756         (genautomata.o): Likewise.
 757         (genoutput$(build_exeext)): Remove rule.
 758         (genoutput.o): Remove build commands.
 759         (gengenrtl.o): Likewise.
 760         (genpreds.o): Likewise.
 761         (gengtype.o): Likewise.
 762         (genconditions.o): Likewise.
 763         (gen-protos.o): Likewise.
 764         (scan.o): Likewise.
 765         (fix-header.o): Likewise.
 766         (scan-decls.o): Likewise.
 767         (check-g++): Combine with other check targets.
 768         (check-gcc): Likewise.
 769         (check-g77): Likewise.
 770         (check-objc): Likewise.
 771
 772 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
 773
 774         * config.gcc: Remove host-specific stuff which is unused here
 775         since the introduction of config.host.
 776
 777         * doc/fragments.texi: Mention config.host.
 778         * doc/sourcebuild.texi: Mention config.host.  Give brief descriptions
 779         of config.build, config.host, and config.gcc.
 780
 781 2003-09-01  Zack Weinberg  <zack@codesourcery.com>
 782
 783         * c-decl.c (pushdecl): Don't put variables on
 784         C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
 785         incomplete.
 786
 787 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
 788
 789         * config.host: New file.
 790         * config.gcc: Remove some host-specific stuff and some
 791         logic needed only for repeated invocation.
 792         * configure.in: Use config.host.
 793         * configure: Regenerate.
 794
 795 2003-09-01  Josef Zlomek  <zlomekj@suse.cz>
 796
 797         * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
 798         * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
 799         * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
 800         (fold): Kill BIT_ANDTC_EXPR and label bit_and.
 801         * tree.def (BIT_ANDTC_EXPR): Kill.
 802
 803 2003-08-31  Nathanael Nerode  <neroden@gcc.gnu.org>
 804
 805         * configure.in: Remove uses of "for x in .. ${foo}" idiom.
 806         * configure: Regenerate.
 807
 808         * config.gcc:  Remove references to install_headers_dir, now unused
 809         since introduction of config.build.
 810         * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
 811
 812         * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
 813         config.build.
 814
 815         * config.build: New file.
 816         * config.gcc: Remove some build-specific stuff.
 817         * configure.in: Use config.build.
 818         * configure: Regnerate.
 819
 820 2003-08-31  Steven Bosscher  <steven@gcc.gnu.org>
 821             Roger Sayle  <roger@eyesopen.com>
 822
 823         PR middle-end/11823
 824         * stmt.c (expand_end_case_type): Only use jump tables for dense
 825         switch statements when optimizing for size.
 826
 827 2003-08-31  Olivier Hainque  <hainque@act-europe.fr>
 828
 829         * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
 830         the != 0 case, which ensures pending stack adjustments are flushed.
 831
 832 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
 833
 834         * configure.frag: Delete file.
 835         * configure.in: Rename the substitution variables
 836         dep_host_xmake_file and dep_tmake_file to xmake_file and
 837         tmake_file respectively.  Do not expand $srcdir in the
 838         value of these; leave that for Make.  Introduce a new
 839         substitution varaible, all_lang_makefrags, which lists
 840         subdirectory Make-lang.in files; exclude these from
 841         all_lang_makefiles, which is now only for subdirectory
 842         outputs.  Do not invoke configure.frag.  Do not set nor
 843         AC_SUBST_FILE target_overrides, host_overrides, or
 844         language_fragments. Create build subdirectories in
 845         config.status extra commands.
 846         * configure: Regenerate.
 847         * Makefile.in: Update substitutions to match changes to
 848         configure.  Use include directives instead of @-insertions
 849         to read in host, target, and language fragments.
 850         (Makefile rule): Do not invoke configure.frag.  Do not copy
 851         config.status to config.run before executing it.  Set
 852         CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
 853         regenerated.
 854         (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
 855
 856 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
 857
 858         * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
 859         * c-typeck.c (same_translation_unit_p): New function.
 860         (comptypes): Use it instead of flags parameter to identify
 861         structure types from different translation units.
 862         * c-decl.c (duplicate_decls): Always call comptypes with
 863         COMPTYPE_STRICT flags argument.
 864         (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
 865         to file_scope_decl.
 866
 867 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
 868
 869         * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
 870         * c-decl.c (struct c_scope): Remove "incomplete" field.
 871         (pushdecl): Attach variables with incomplete types to
 872         the TYPE_MAIN_VARIANT of the incomplete type in question.
 873         (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
 874         to complete, not at current_scope->incomplete.  All such
 875         variables do need completion.
 876
 877 2003-08-30  Richard Earnshaw  <rearnsha@arm.com>
 878         Nicolas Pitre <nico@cam.org>
 879
 880         * arm/lib1funcs.asm (RETCOND): Delete.
 881         (RETLDM): New assembler macro.  Use it for returning with ldm/ldr.
 882         (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
 883         (__ARM_ARCH__): Move here from ieee754-?f.S.
 884         (RET, RETc): Clean up definitions.
 885         (DIV_FUNC_END): Renamed from FUNC_END.  All uses changed.
 886         (FUNC_END): New macro that marks the end of any function.
 887         (ARM_FUNC_START): New macro that allows an assembler routine to be
 888         implemented in ARM code even if a Thumb-only build.
 889         Unconditionally include ieee754-?f.S.
 890         * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
 891         Mark ends of functions.
 892         Split into separate conditionally-compiled units.
 893         Use RETLDM to return from routines.
 894         * arm/ieee754-sf.S: Similarly.
 895         * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
 896         Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
 897         _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
 898         _fixsfsi and _fixunssfsi.
 899
 900         * arm/ieee754-df.S (__muldf3): Fix bug when result of a
 901         multiplication underflows to zero.
 902         (__adddf3): Fix bug when using VFP ordering on little-endian
 903         processors.
 904         (__fixdfsi): Use rrx to extract the carry into a register instead of
 905         MRS instruction.  Optimize later use of result.
 906         * arm/ieee754-sf.S (__fixsfsi): Likewise.
 907         (__fixunssfsi): Use a better sequence for handling negative-or-zero.
 908
 909 2003-08-29  Richard Henderson  <rth@redhat.com>
 910
 911         * tree-optimize.c: New file.
 912         * Makefile.in (OBJS-archive): Add tree-optimize.o.
 913         (tree-optimize.o): New.
 914         * c-decl.c (store_parm_decls): Use allocate_struct_function.
 915         (finish_function): Don't free_after_parsing or free_after_compilation.
 916         (set_save_expr_context): Move to tree-optimize.c.
 917         (c_expand_body_1): Use tree_rest_of_compilation.
 918         * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
 919         * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
 920         * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
 921         iterate until closure.
 922         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
 923         LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
 924         (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
 925         * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
 926         * toplev.h (tree_rest_of_compilation): Declare it.
 927
 928 2003-08-29  Richard Henderson  <rth@redhat.com>
 929
 930         * function.h (struct function): Add rtl_inline_init, saved_for_inline.
 931         * integrate.c (save_for_inline): Set saved_for_inline.
 932         * c-semantics.c (genrtl_scope_stmt): Check it.
 933         * toplev.c (wrapup_global_declarations): Check it.
 934         (rest_of_handle_inlining): Set and check rtl_inline_init.
 935         (rest_of_compilation): Remove out of date comment.
 936
 937 2003-08-29  Richard Henderson  <rth@redhat.com>
 938
 939         * function.c (allocate_struct_function): New, split out of ...
 940         (prepare_function_start, init_function_start): ... here.
 941         * expr.c (init_expr): Use ggc_alloc_cleared.
 942         * stmt.c (init_stmt_for_function): Likewise.
 943         * tree.h (allocate_struct_function): Declare.
 944
 945 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
 946
 947         * config.gcc: Don't use negated character class in shell case
 948         clause.
 949
 950 2003-08-29  Richard Henderson  <rth@redhat.com>
 951
 952         * function.h (struct function): Move function_frequency and
 953         max_jumptable_ents before start of bit field members.
 954
 955 2003-08-29  Richard Henderson  <rth@redhat.com>
 956
 957         * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
 958         (fold_builtin_constant_p) ... not here.
 959
 960 2003-08-29  Richard Henderson  <rth@redhat.com>
 961
 962         * c-tree.h (C_DECL_FILE_SCOPE): Move ...
 963         * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
 964         * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
 965
 966 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 967
 968         * builtins.def: Fix typos.
 969         (ATTR_MATHFN_FPROUNDING_STORE): New macro.
 970         (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
 971         BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
 972         BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
 973         BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
 974
 975         * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
 976         Use ATTR_MATHFN_FPROUNDING_ERRNO.
 977
 978 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
 979
 980         * config.gcc (i386-*-vsta): Fix obvious bogosity.
 981
 982         * fixinc/inclhack.def:  Remove special cases for unsupported
 983         PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
 984         * fixinc/fixincl.x: Regenerate.
 985
 986 2003-08-29  Mark Mitchell  <mark@codesourcery.com>
 987
 988         * Makefile.in (cpp.info): Just state dependencies.
 989         (gcc.info): Likewise.
 990         (gccint.info): Likewise.
 991         (gccinstall.info): Likewise.
 992         (cppinternals.info): Likewise.
 993         (cpp.dvi): Likewise.
 994         (gcc.dvi): Likewise.
 995         (gccint.dvi): Likewise.
 996         (gccinstall.dvi): Likewise.
 997         (cppinternals.dvi): Likewise.
 998         (gcov.1): Likewise.
 999         (cpp.1): Likewise.
1000         (gcc.1): Likewise.
1001         (gfdl.7): Likewise.
1002         (gpl.7): Likewise.
1003         (fsf-funding.7): Likewise.
1004         ($(objdir)/%.info): New pattern rule.
1005         (%.dvi): Likewise.
1006
1007 2003-08-29  Kelley Cook  <kelleycook@wideopenwest.com>
1008
1009         * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
1010         (restage2): Likewise.
1011         (restage3): Likewise.
1012         (restage4): Likewise.
1013         (restageprofile): Likewise.
1014         (restagefeedback): Likewise.
1015         (bubblestrap): Likewise.
1016
1017 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
1018
1019         * config.gcc: Narrow unsupported target match to avoid clobbering
1020         i?86-sequent-sysv4*.
1021
1022 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1023
1024         * builtins.c (mathfn_built_in): Handle new math builtins.
1025
1026 2003-08-28  Per Bothner  <per@bothner.com>
1027
1028         Fix (hopefully temporary) for breakage caused by my 08-21 patch.
1029         * cpplex.c (_cpp_get_fresh_line):  Check for null buffer.
1030         (_cpp_lex_buffer):  Likewise.
1031         * cpptrad.c (_cpp_read_logical_line_trad):  Likewise.
1032
1033 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
1034
1035         * config/s390/s390.md ("*mulsi3_sign"): New insn.
1036         ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
1037         ("mulsidi3"): ... this new insn.
1038         ("umulsidi3"): New insn.
1039         ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
1040         mixed-mode matching constraints.
1041         ("udivmodsi4", "udivmoddisi3"): New insns.
1042         ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
1043
1044 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1045
1046         * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
1047         BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
1048         BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
1049         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
1050         BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
1051         BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
1052         BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
1053         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
1054         BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
1055         BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
1056         BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
1057         * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
1058         BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
1059         BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
1060         BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
1061         * tree.c: Assign new type_nodes.
1062         * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
1063         TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
1064         (float_ptr_type_node, double_ptr_type_node,
1065         long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
1066
1067         * doc/extend.texi: Document new builtins.
1068
1069 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1070
1071         * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
1072         BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
1073
1074         * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
1075         BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
1076         BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
1077         BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
1078         BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
1079         BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
1080         BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
1081         BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
1082         BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
1083         BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
1084
1085         * doc/extend.texi: Document new builtins.
1086
1087 2003-08-28  Nathanael Nerode  <neroden@gcc.gnu.org>
1088
1089         * fixinc/mkfixinc.sh: Remove special case code for unsupported
1090         variants of i?86, powerpcle, and thumb.
1091         * fixinc/mkfixinc.sh: Remove special case code for unsupported
1092         arm and hppa variants.
1093
1094 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1095
1096         * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
1097         BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
1098         BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
1099         BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
1100         BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
1101         BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
1102         BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
1103         BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
1104         BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
1105         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
1106
1107         * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
1108         BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
1109         BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
1110         BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
1111         BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
1112         BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
1113         BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
1114         BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
1115         BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
1116         BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
1117         BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
1118         BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
1119         BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
1120         BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
1121         BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
1122         BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
1123         BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
1124         BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
1125         BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
1126         BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
1127         BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
1128         BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
1129         BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
1130         BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
1131         BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
1132         BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
1133         BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
1134         BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
1135         BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
1136         BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
1137         BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
1138
1139         * doc/extend.texi: Document new builtins.
1140
1141 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
1142
1143         * config/s390/s390.c (legitmate_constant_p): Use LARL on
1144         zSeries machines even in 31-bit addressing mode.
1145         (legitimate_reload_constant_p): Likewise.
1146         (legitimize_pic_address): Likewise.
1147         (legitimize_tls_address): Likewise.
1148         (s390_split_branches): Likewise.
1149         (s390_dump_pool): Likewise.
1150         (s390_mainpool_finish): Likewise.
1151         (s390_chunkify_start): Likewise.
1152         (s390_select_rtx_section): Likewise.
1153         * config/s390/s390.md ("doloop_si"): Likewise.
1154         ("pool_start_31", "pool_end_31"): Likewise.
1155         ("pool_start_64", "pool_end_64"): Likewise.
1156         ("main_base_31_small", "main_base_31_large"): Likewise.
1157         ("main_base_64"): Likewise.
1158         ("reload_base_31", "reload_base_64"): Likewise.
1159         ("*movsi_larl"): New insn.
1160         ("cjump", "icjump"): Use long branches on zSeries machines.
1161         ("jump"): Likewise.
1162         ("call"): Use BRASL on zSeries machines.
1163         ("call_value", "call_value_tls"): Likewise.
1164         ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
1165         and replace by ...
1166         ("*bras", "*brasl", "*basr") ... these new insns.
1167         ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
1168         "bas_31_r"): Remove and replace by ...
1169         ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
1170         ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
1171         "bas_64_tls", "bas_31_tls"): Remove and replace by ...
1172         ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
1173         ("*return_si", "*return_di"): Remove and replace by ...
1174         ("*return"): ... this new insn.
1175         ("rotlsi3"): Allow on zSeries machines.
1176
1177         * config/s390/s390.c (legitimize_reload_constant_p): Use
1178         LL/LH type instructions in z/Architecture mode.
1179         * config/s390/s390.md ("*movsi_lli"): Likewise.
1180         ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
1181         ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
1182         ("*extendqisi2"): Use LB in z/Architecture mode.
1183         ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
1184         z/Architecture mode.
1185         ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
1186         Likewise.
1187
1188         * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
1189         and 31-bit mode.
1190         ("ptr_extend"): Allow only in 64-bit mode.
1191
1192 2003-08-27  Daniel Jacobowitz  <drow@mvista.com>
1193
1194         * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
1195         (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
1196         definitions.
1197         (main): Only use standard_startfile_prefix if native.
1198         * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
1199
1200 2003-08-27  Per Bothner  <pbothner@apple.com>
1201
1202         * cpperror.c (print_location):  Don't check for !pfile->buffer.  That
1203         test fails following my 08-21 change, and it seems unnecessary anyway.
1204         (cpp_error):  Likewise.
1205
1206 2003-08-27  Jason Merrill  <jason@redhat.com>
1207
1208         * real.c (do_multiply): Initialize with memset.
1209
1210 2003-08-27  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1211
1212         * gcov.c (typedef struct arc_info): New field cs_count.
1213         (accumulate_line_counts): Find cycles correctly.
1214
1215 2003-08-27  Ulrich Weigand  <uweigand@de.ibm.com>
1216
1217         * config/s390/s390.c (struct machine_function): Remove member
1218         literal_pool_label.
1219         (s390_optimize_prolog): Replace TEMP_REG argument with
1220         TEMP_USED and BASE_USED.  Do not check get_pool_size ().
1221         (general_s_operand): Accept all immediates before reload if
1222         ALLOW_IMMEDIATE.  If not ALLOW_IMMEDIATE, reject literal pool
1223         references.
1224         (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
1225         (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
1226         (s390_alloc_pool): New function.
1227         (s390_new_pool): Call it.
1228         (s390_dump_pool): Add REMOTE_LABEL argument.
1229         (s390_chunkify_start): Add BASE_REG argument.  Do not check
1230         get_pool_size ().
1231         (s390_chunkify_finish): Add BASE_REG argument.  Adapt
1232         s390_dump_pool call.
1233         (s390_pool_count, s390_nr_constants): Remove.
1234         (s390_output_constant_pool): Remove.
1235         (s390_mainpool_start): New function.
1236         (s390_mainpool_finish): New function.
1237         (s390_mainpool_cancel): New function.
1238         (s390_reorg): Implement main literal pool handling.
1239         (s390_emit_prologue): Emit main_pool placeholder instead of
1240         literal_pool_31 / literal_pool_64 insns.
1241         * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
1242         (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
1243         * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
1244         ("main_base_31_small", "main_base_31_large"): New insns.
1245         ("main_base_64",  "main_pool"): New insns.
1246         ("literal_pool_31", "literal_pool_64"): Remove.
1247
1248 2003-08-27  Nathanael Nerode  <neroden@gcc.gnu.org>
1249
1250         * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
1251         fixinc.ptx.
1252         * fixinc/inclhack.def (undefine_null):  Don't generate \r characters.
1253         Prettify a little.
1254         * fixinc/fixincl.x: Regenerate.
1255
1256 2003-08-27  Richard Earnshaw  <rearnsha@arm.com>
1257
1258         * lib1funcs.asm (L_ieee754_sp): New.  Include ieee754-sf.S.
1259         (L_ieee754_dp): New.  Include ieee754-df.S.
1260         * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
1261         and compilation in apcs-26 mode.
1262         * arm/ieee754-df.S: Likewise.
1263         * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
1264         (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
1265
1266 2003-08-27  Nicolas Pitre  <nico@cam.org>
1267
1268         * arm/ieee754-sf.S: New.
1269         * arm/ieee754-df.S: New.
1270
1271 2003-08-27  Jakub Jelinek  <jakub@redhat.com>
1272
1273         * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
1274         and restore it if returning NULL.
1275
1276 2003-08-27  Richard Sandiford  <rsandifo@redhat.com>
1277
1278         * calls.c (initialize_argument_information): If an argument has no
1279         stack space associated with it, and BLOCK_REG_PADDING is defined,
1280         use it to decide at which end the argument should be padded.
1281         * function.c (assign_parms): Allocate BLKmode stack slots.
1282         * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
1283         (mips_pad_reg_upward): Declare.
1284         * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
1285         (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
1286         (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
1287         (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
1288         * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
1289         (mips_expand_call): Remove code for generating structure shifts.
1290         (mips_arg_info): Don't set struct_p.  Don't set fpr_p for non-float
1291         types unless using the EABI.
1292         (function_arg_advance): Don't generate shift instructions.
1293         (function_arg): Don't return them.  Don't short-circuit the
1294         check for double structure chunks for DFmode arguments.
1295         (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
1296         (mips_expand_prologue): Remove code to emit structure shifts.
1297         * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
1298         structure passing (inet_ntoa, inet_lnaof, inet_netof).  Update
1299         comments to say that only structure returns are a problem.
1300
1301 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
1302
1303         * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
1304         Fix to match produced versions.
1305         * fixinc/inclhack.def (longlong_t): New disabled test, ported
1306         from fixinc.svr4.
1307         * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
1308         from fixinc.ptx.
1309         * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
1310         ported from fixinc.ptx.
1311
1312 2003-08-26  Per Bothner  <pbothner@apple.com>
1313
1314         * cpplib.h (struct cpp_token):  Change type of field line to fileline.
1315         (cpp_error_with_line):  Use fileline for appropriate parameter.
1316         * cpphash.h (struct cpp_macro):  Change type of field line to fileline.
1317         (struct cpp_reader):  Likewise for fields line and directive_line.
1318         (_cpp_begin_message):  Use fileline for appropriate parameter.
1319         * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
1320         cpp_error):  Use fileline for appropriate parameters and variables.
1321         (print_location):  New local lin, since it is not a fileline.
1322
1323 2003-08-26  Roger Sayle  <roger@eyesopen.com>
1324
1325         PR middle-end/12002
1326         * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
1327         (FLOAT_TYPE_P): Define in terms of these two new macros.
1328         * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
1329         for complex floating point types.
1330
1331 2003-08-26  Ulrich Weigand  <uweigand@de.ibm.com>
1332
1333         * config/s390/s390.c (emit_prologue): Don't check literal pool size.
1334         * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
1335         s390_output_pool_entry.
1336
1337 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
1338
1339         * fixinc/inclhack.def (svr4_preproc_lint_on,
1340         svr4_preproc_lint_off, svr4_preproc_machine): New disabled
1341         fixes, ported from fixinc.svr4.
1342
1343 2003-08-26  Mark Mitchell  <mark@codesourcery.com>
1344
1345         * doc/install.texi (Prerequisites): Mention GNU make requirement.
1346
1347         * Makefile.in (AR_FOR_TARGET): Export it.
1348         (AR_CREATE_FOR_TARGET): Likewise.
1349         (AR_FLAGS_FOR_TARGET): Likewise.
1350         (AR_EXTRACT_FOR_TARGET): Likewise.
1351         (AWK): Likewise.
1352         (BUILD_PREFIX): Likewise.
1353         (BUILD_PREFIX_1): Likewise.
1354         (DESTDIR): Likewise.
1355         (GCC_FOR_TARGET): Likewise.
1356         (INCLUDES): Likewise.
1357         (INSTALL_DATA): Likewise.
1358         (LIB1ASMSRC): Likewise.
1359         (LIBGCC2_CFLAGS): Likewise.
1360         (MACHMODE_H): Likewise.
1361         (NM_FOR_TARGET): Likewise.
1362         (RANLIB_FOR_TARGET): Likewise.
1363         (libsubdir): Likewise.
1364         (slibdir): Likewise.
1365         (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
1366         exporting.
1367         (libgcc.a): Don't pass them here.
1368         (stmp-multilib): Or here.
1369         (install-libgcc): Or here.
1370         (install-multilib): Or here.
1371         (POSTSTAGE1_FLAGS_TO_PASS): Or here.
1372         (stage1_build): Or here.
1373
1374 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
1375
1376         * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
1377         "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
1378
1379 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
1380
1381         * config/s390/s390.md ("*fmadddf", "*fmsubdf",
1382         "*fmaddsf", "*fmsubsf"): New insns.
1383
1384 2003-08-26  Roger Sayle  <roger@eyesopen.com>
1385
1386         * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
1387         (C1*C2)/X when unsafe math optimizations are allowed.
1388         (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
1389         math optimizations.  Minor code clean-ups.  Recursively call
1390         fold when constructing sub-expressions.
1391
1392 2003-08-26  Roger Sayle  <roger@eyesopen.com>
1393
1394         * builtins.c (fold_builtin_bitop): New function to perform constant
1395         folding of ffs, clz, ctz, popcount and parity builtin functions
1396         and their long and long long variants (such as ffsl and ffsll).
1397         (fold_builtin): fold_builtin_bitop when appropriate.
1398         * simplify-rtx.c (simplify_unary_operation): Honor both
1399         CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
1400         evaluating clz and ctz at compile-time, for operands wider
1401         than HOST_WIDE_INT.
1402
1403 2003-08-26  Nathan Sidwell  <nathan@codesourcery.com>
1404
1405         * builtins.c (build_function_call_expr): Don't set
1406         TREE_SIDE_EFFECTS here.
1407         * expr.c (emit_block_move_via_libcall): Likewise.
1408         (clear_storage_via_libcall): Likewise.
1409         * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
1410         CALL_EXPRs.
1411
1412         * gcse.c (is_too_expensive): New function.
1413         (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
1414
1415 2003-08-25  Zack Weinberg  <zack@codesourcery.com>
1416
1417         * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
1418         commented-out logic to use DCE threads (if present), add
1419         support for POSIX threads.
1420         * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
1421         #defines for -pthread.  Add -lpthread to LIB_SPEC when
1422         -pthread.  In both cases take -mt as a synonym for -pthread
1423         for acc compatibility.
1424         Define GTHREAD_USE_WEAK to 0.
1425         * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
1426         Remove old logic for DCE threads from LIB_SPEC.
1427         * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
1428
1429 2003-08-25  Roger Sayle  <roger@eyesopen.com>
1430
1431         * builtins.c (expand_builtin_mathfn):  Rearrange so that we only
1432         return 0 for invalid argument types.  Instead drop through to a
1433         call of expand_call at the bottom of function.  If op is SQRT,
1434         try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
1435
1436 2003-08-25  Richard Henderson  <rth@redhat.com>
1437
1438         * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
1439         result when op0 is SImode.
1440
1441 2003-08-25  Nathanael Nerode  <neroden@twcny.rr.com>
1442
1443         * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
1444         from fixinc.svr4.
1445         * fixinc/fixincl.x: Regenerate.
1446         * fixinc/tests/base/sys/signal.h: Regenerate.
1447
1448 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
1449
1450         * combine.c (simplify_comparison): Re-enable widening of comparisons
1451         with non-paradoxical subregs of non-REG expressions.
1452
1453 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
1454
1455         * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
1456
1457 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
1458
1459         * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
1460
1461 2003-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1462
1463         * pretty-print.h (pp_maybe_newline_and_indent): New macro.
1464         * c-pretty-print.h (c_pretty_printer): Now typedef to the
1465         structure.  Be consistent with pretty-print.h abd cxx-pretty-print.h
1466         (struct c_pretty_print_info): Document.  Add new fields.
1467         (pp_type_specifier_seq): Rename from pp_c_type_specifier.
1468         (pp_direct_abstract_declarator): New macro.
1469         (pp_ptr_operator): Likewise.
1470         (pp_simple_type_specifier): Likewise.
1471         (pp_expression): Likewise.
1472         (pp_parameter_list): Rename from pp_parameter_declaration.
1473         * c-pretty-print.c (pp_c_whitespace): Now a function.
1474         (pp_c_left_paren): Likewise.
1475         (pp_c_right_paren): Likewise.
1476         (pp_c_dot): Likewise.
1477         (pp_c_ampersand): Likewise.
1478         (pp_c_arrow): Likewise.
1479         (pp_c_semicolon): Likewise.
1480         (pp_c_type_cast): New function.
1481         (pp_c_space_for_pointer_operator): Likewise.
1482         (pp_c_call_argument_list): Likewise.
1483         (pp_c_cv_qualifier): Adjust prototype.
1484         (pp_c_type_qualifier_list): Likewise.
1485         (pp_c_pointer): Likewise.  Handle REFERENCE_TYPE here.
1486         (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
1487         Adjust to follow standard grammar.
1488         (pp_c_specifier_qualifier_list): Adjusr prototype.  Handle
1489         REFERENCE_TYPE.  Tidy.
1490         (pp_c_parameter_type_list): Adjust prototype.  Tidy.
1491         (pp_c_parameter_declaration): Remove.
1492         (pp_c_abstract_declarator): Adjust prototype.
1493         (pp_c_direct_abstract_declarator): Likewise.
1494         (pp_c_type_id): Likewise.
1495         (pp_c_storage_class_specifier): Likewise.
1496         (pp_c_function_specifier): Likewise.
1497         (pp_c_declaration_specifiers): Likewise.
1498         (pp_c_direct_declarator): Likewise.
1499         (pp_c_declarator): Likewise.
1500         (pp_c_declarator): Likewise.
1501         (pp_c_declaration): Likewise.
1502         (pp_c_attributes): Likewise.  Tidy.
1503         (pp_c_function_definition): Adjust prototype.
1504         (pp_c_char): Likewise.
1505         (pp_c_string_literal): Likewise.
1506         (pp_c_integer_constant): Likewise.
1507         (pp_c_character_constant): Likewise.
1508         (pp_c_bool_constant): Likewise.
1509         (pp_c_enumeration_constant): Likewise.
1510         (pp_c_floating_constant): Likewise.
1511         (pp_c_constant): Likewise.
1512         (pp_c_identifier): Likewise.
1513         (pp_c_primary_expression): Likewise.  Remove TARGET_EXPR case.  Tidy.
1514         (pp_c_initializer): Adjust prototype.
1515         (pp_c_init_declarator): Likewise.
1516         (pp_c_initializer_list): Likewise.
1517         (pp_c_id_expression): Likewise.
1518         (pp_c_postfix_expression): Likewise.
1519         (pp_c_expression_list): Likewise.
1520         (pp_c_unary_expression): Likewise.
1521         (pp_c_cast_expression): Likewise.
1522         (pp_c_multiplicative_expression): Likewise.
1523         (pp_c_additive_expression): Likewise.
1524         (pp_c_shift_expression): Likewise.
1525         (pp_c_relational_expression): Likewise.
1526         (pp_c_equality_expression): Likewise.
1527         (pp_c_and_expression): Likewise.
1528         (pp_c_exclusive_or_expression): Likewise.
1529         (pp_c_inclusive_or_expression): Likewise.
1530         (pp_c_logical_and_expression): Likewise.
1531         (pp_c_logical_or_expression): Likewise.
1532         (pp_c_conditional_expression): Likewise.
1533         (pp_c_assignment_expression): Likewise.
1534         (pp_c_expression): Likewise.  Tidy.
1535         (pp_c_statement): Likewise.  Document.
1536         (pp_c_pretty_printer_init): Adjust prototype. Tidy.
1537
1538         * c-lang.c (c_initialize_diagnostics): Update.
1539         * c-common.h (strip_pointer_operator): Declare.
1540         * c-common.c (strip_pointer_operator): Define.
1541
1542 2003-08-25  Mark Mitchell  <mark@codesourcery.com>
1543
1544         PR c++/8795
1545         * tree.h (build_method_type_directly): Declare.
1546         * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
1547         (vector_size_helper): Likewise.
1548         * tree.c (build_method_type_directly): New function.
1549         (build_method_type): Use it.
1550
1551 2003-08-24  Richard Henderson  <rth@redhat.com>
1552
1553         * config/i386.i386.c (ix86_return_in_memory): Reformat.  Return true
1554         for 16-byte vector modes if sse not enabled; warn for abi change.
1555         (ix86_value_regno): Only return xmm0 for 16-byte vector types.
1556
1557 2003-08-24  Kazu Hirata  <kazu@cs.umass.edu>
1558
1559         * rtlanal.c (may_trap_p): Simplify an integer comparison.
1560
1561 2003-08-24  Nathanael Nerode  <neroden@gcc.gnu.org>
1562
1563         * fixinc/inclhack.def (AAB_svr4_replace_byteorder):  Enhance
1564         comment.  Enable for DYNIX/ptx systems (when they switch to
1565         regular fixincludes).
1566         * fixinc/fixincl.x: Regenerate.
1567
1568 2003-08-23  Jason Eckhardt  <jle@rice.edu>
1569
1570         * config/i860/t-i860: New.
1571         * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
1572
1573 2003-08-23  Jakub Jelinek  <jakub@redhat.com>
1574
1575         * c-decl.c (pushdecl): Only put decls which finish_struct will do
1576         something about onto incomplete chain.
1577         (finish_struct): If not removing type from incomplete
1578         list, update prev.
1579
1580 Wed Aug 20 12:08:55 CEST 2003  Jan Hubicka  <jh@suse.cz>
1581
1582         PR target/11369
1583         * i386.c (ix86_expand_carry_flag_compare): Validate operand.
1584
1585         PR target/11031
1586         * i386.c (const_0_to_3_operand, const_0_to_7_operand,
1587         const_0_to_15_operand, const_0_to_255_operand): New predicates.
1588         * i386.h (PREDICATE_CODES): Add these.
1589         * i386.c (pinsrw and pextrw patterns): Use them.
1590
1591         PR target/10984
1592         * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
1593
1594         PR target/8869
1595         * expr.c (convert_modes): Deal properly with integer to vector
1596         constant conversion.
1597
1598         PR target/8871
1599         * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
1600
1601 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
1602
1603         * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
1604         * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
1605         ("*movhi"): ... this.
1606         ("movqi", "*movqi"): Likewise.
1607         ("movqi_64"): Remove.
1608         ("*zero_extendhisi2_31"): Change predicate to s_operand.
1609
1610 2003-08-23  Dale Johannesen  <dalej@apple.com>
1611         * calls.c (emit_library_call_value_1): Fix obvious errors in
1612         arguments to emit_group_store.
1613
1614 2003-08-23  Jason Eckhardt  <jle@rice.edu>
1615
1616         * calls.c (emit_library_call_value_1): Remove code related
1617         to LIBGCC_NEEDS_DOUBLE.
1618         * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
1619         * doc/tm.texi: Likewise.
1620         * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
1621
1622 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
1623
1624         * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
1625
1626 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
1627
1628         * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
1629         as well.  Put memory references in the varargs alias set.
1630         (mips_expand_prologue): Remove varargs handling from here.
1631
1632 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
1633
1634         * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
1635         s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
1636         s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
1637         for function pointer calls.
1638         * config/s390/s390.md ("*negdi2_31"): Likewise.
1639
1640 2003-08-23  Roger Sayle  <roger@eyesopen.com>
1641
1642         * combine.c (apply_distributive_law): Correct comment.
1643
1644 2003-08-23  Jason Eckhardt  <jle@rice.edu>
1645
1646         * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
1647
1648 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1649
1650         * config/i860/i860.c (i860_build_va_list): Create the va_decl
1651         declaration.  Document the va_list structure.
1652         (i860_va_start): Initialize the va_list structure.
1653         (i860_va_arg): Rewrite completely.
1654         * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
1655         * config/i860/varargs.asm: Do not allocate or initialize
1656         a va_list.  Return the address of the register save area.
1657
1658 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
1659
1660         * config/iq2000/iq2000.c: Fix comment typos.
1661         * config/iq2000/iq2000.md: Likewise.
1662
1663 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
1664
1665         * config/iq2000/iq2000.c: Follow spelling conventions.
1666         * config/iq2000/iq2000.h: Likewise.
1667         * config/mn10300/mn10300.c: Likewise.
1668
1669 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1670
1671         * config/i860/i860.c (output_move_double): Don't set latehalf
1672         to zero for CONST_INT (since it could be, e.g., -1).
1673
1674         * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
1675         (MODSI3_LIBCALL): ...with this one.
1676         (UREMSI3_LIBCALL): Replace this macro...
1677         (UMODSI3_LIBCALL): ...with this one.
1678
1679 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1680
1681         * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
1682         (output_delayed_branch): Remove prototype.
1683         (single_insn_src_p): Remove prototype.
1684         * config/i860/i860.c (single_insn_src_p): Remove function.
1685         (output_delayed_branch): Remove function.
1686         (output_delay_insn): Remove function.
1687         (va_start): Remove unconditional test and dead code, re-format.
1688         Fix coding style and spelling problems in various comments.
1689         * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
1690         (blockage pattern): ...and use it here.
1691         (all define_peephole patterns related to delayed branches): Remove.
1692         Fix coding style and spelling problems in various comments.
1693
1694 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1695
1696         * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
1697         Remove all uses of the PARAMS macro.  Remove superflous prototypes.
1698         Convert all function definitions from traditional to ISO C90 syntax.
1699         * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
1700         with 'GCC'.  Remove all uses of the PARAMS macro.
1701         * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
1702         * config/i860/i860.md: Likewise.
1703         * config/i860/sysv4.h: Likewise.
1704         * config/i860/varargs.asm: Likewise.
1705
1706 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1707
1708         * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
1709         argument.
1710         (tdesc_section): Add prototype.
1711         Update copyright dates.
1712         * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
1713         (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
1714         (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
1715         (targetm): Likewise.
1716         (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
1717         for '%d' where necessary.
1718         (i860_va_start): Remove 'stdarg_p' argument.  Make conditional checks
1719         on 'stdarg_p' unconditional.  Divide current_function_args_info.ints
1720         by UNITS_PER_WORD when referencing (likewise for .floats).
1721         (I860_SVR4_VARARGS): Rename...
1722         (I860_SVR4_VA_LIST): ...to this.
1723         Call build() with 't' rather than 'field'.
1724         (i860_rtx_costs): New function.
1725         (TARGET_RTX_COSTS): Define.
1726         (i860_internal_label): New function.
1727         (TARGET_ASM_INTERNAL_LABEL): Define.
1728         (i860_file_start): New function.
1729         Update copyright dates.
1730         * config/i860/i860.h (CPP_PREDEFINES): Remove.
1731         (TARGET_CPU_CPP_BUILTINS): Define.
1732         (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
1733         (CONST_COSTS): Remove (and move code to i860_rtx_costs).
1734         (ASM_FILE_START): Remove.
1735         (ASM_FILE_START_1): Remove.
1736         (ASM_GLOBALIZE_LABEL): Remove.
1737         (ASM_OUTPUT_INTERNAL_LABEL): Remove.
1738         (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
1739         with targetm.asm_out.internal_label.
1740         Update copyright dates.
1741         * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
1742         (CPP_PREDEFINES): Remove.
1743         (TARGET_OS_CPP_BUILTINS): Define.
1744         (GLOBAL_ASM_OP): Define.
1745         (ASM_FILE_START): Remove.
1746         (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
1747         (TARGET_ASM_FILE_START): Define.
1748         Update copyright dates.
1749
1750 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1751
1752         * gcc/config.gcc (i860-*-sysv4*): Add target.
1753         * config/i860/i860-protos.h: New.
1754         * config/i860/i860.c: New.
1755         * config/i860/i860.h: New.
1756         * config/i860/i860.md: New.
1757         * config/i860/sysv4.h: New.
1758         * config/i860/varargs.asm: New.
1759         * config/i860/x-sysv4: New.
1760
1761 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1762
1763         * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
1764         Remove all uses of PARAMS macro.
1765         Convert all function definitions to ISO C90 syntax.
1766         * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
1767         * config/pa/fptr.c: Likewise.
1768         * config/pa/lib2funcs.asm: Likewise.
1769         * config/pa/long_double.h: Likewise.
1770         * config/pa/milli64.S: Likewise.
1771         * config/pa/pa-64.h: Likewise.
1772         * config/pa/pa-hpux.h: Likewise.
1773         * config/pa/pa-hpux10.h: Likewise.
1774         * config/pa/pa-hpux11.h: Likewise.
1775         * config/pa/pa-linux.h: Likewise.
1776         * config/pa/pa-modes.def: Likewise.
1777         * config/pa/pa-osf.h: Likewise.
1778         * config/pa/pa-pro-end.h: Likewise.
1779         * config/pa/pa.md: Likewise.
1780         * config/pa/pa32-linux.h: Likewise.
1781         * config/pa/pa64-linux.h: Likewise.
1782         * config/pa/pa64-hpux.h: Likewise.
1783         * config/pa/pa64-regs.h: Likewise.
1784         * config/pa/quadlib.c: Likewise.
1785         * config/pa/rtems.h: Likewise.
1786         * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
1787         all uses of the PARAMS macro.
1788         * config/pa/pa.h: Likewise.
1789         * config/pa/som.h: Likewise.
1790
1791         * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
1792         Remove all uses of PARAMS macro.
1793         Convert all function definitions to ISO C90 syntax.
1794         * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
1795         Remove all uses of PARAMS macro.
1796         * config/iq2000.h: Remove all uses of PARAMS macro.
1797         * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
1798
1799 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
1800
1801         * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
1802         * config/s390/s390.c (gen_consttable): Remove.
1803         (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
1804         (s390_output_pool_entry): New function.
1805         * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
1806         UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
1807         UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
1808         (UNSPECV_POOL_ENTRY): ... this new constant.
1809         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
1810         "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
1811         ("*pool_entry"): ... and replace by this new insn.
1812         ("literal_pool_31"): Do not emit anchor label if pool empty.
1813
1814         * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
1815         (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
1816         (s390_fixup_clobbered_return_reg): Remove.
1817         (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
1818         (s390_return_addr_rtx): Always retrieve return address from save area
1819         slot.  Use save_return_addr_p to force slot to be filled.
1820         (s390_emit_prologue): Remove has_hard_reg_initial_val test.
1821
1822 2003-08-22  Chris Demetriou  <cgd@broadcom.com>
1823
1824         * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
1825         (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
1826         * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
1827         around SB-1 errata if TARGET_FIX_SB1 is set.
1828         (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
1829         * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
1830
1831 2003-08-22  Roger Sayle  <roger@eyesopen.com>
1832
1833         * hashtable.c (ht_expand): Avoid calculating rehash for the common
1834         case that the first probe hits an empty hash table slot.
1835
1836 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
1837
1838         * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
1839
1840 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
1841
1842         * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
1843         (ptr_extend_plus_imm): ... this.
1844         * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
1845         optimization in C++.
1846         (ia64_output_mi_thunk): Support ILP32 mode.
1847
1848 2003-08-22  bernardo innocenti  <bernie@develer.com>
1849
1850         * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
1851         function.
1852         * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
1853
1854 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
1855
1856         * config/i386/i386.c (const_int_1_operand): Simplify an
1857         integer comparison.
1858
1859 2003-08-22  Alan Modra  <amodra@bigpond.net.au>
1860
1861         * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
1862         * config/rs6000/ppc64-fp.c: Likewise.
1863
1864 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
1865
1866         * cfgcleanup.c: Fix comment typos.
1867         * emit-rtl.c: Likewise.
1868         * optabs.c: Likewise.
1869         * ra-build.c: Likewise.
1870         * rtlanal.c: Likewise.
1871         * tree.h: Likewise.
1872
1873 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
1874
1875         * c-decl.c: Fix comment formatting.
1876         * cfgrtl.c: Likewise.
1877         * combine.c: Likewise.
1878         * convert.c: Likewise.
1879         * dominance.c: Likewise.
1880         * dwarf2out.c: Likewise.
1881         * dwarfout.c: Likewise.
1882         * expmed.c: Likewise.
1883         * fold-const.c: Likewise.
1884         * gcov.c: Likewise.
1885         * genattrtab.c: Likewise.
1886         * ggc-common.c: Likewise.
1887         * mips-tfile.c: Likewise.
1888         * regmove.c: Likewise.
1889
1890 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
1891
1892         * builtin-attrs.def: Fix comment formatting.
1893         * c-pretty-print.c: Likewise.
1894         * diagnostic.h: Likewise.
1895         * langhooks.h: Likewise.
1896         * recog.c: Likewise.
1897         * simplify-rtx.c: Likewise.
1898         * tree.def: Likewise.
1899
1900 2003-08-22  Bernardo Innocenti  <bernie@develer.com>
1901
1902         * config/m68k/m68k-protos.h: Convert to ISO C90.
1903         * config/m68k/m68k.c: Likewise.
1904
1905 2003-08-21  Bernardo Innocenti  <bernie@develer.com>
1906             Paul Dale  <pauli@snapgear.com>
1907             Peter Barada <peter@baradas.org>
1908
1909         * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
1910         ColdFire cores.
1911
1912 2003-08-21  Zack Weinberg  <zack@codesourcery.com>
1913
1914         * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
1915         * config.gcc (*-*-openbsd): Don't set tm_file.
1916         (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
1917         arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
1918         h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
1919         i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
1920         i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
1921         m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
1922         m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
1923         m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
1924         mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
1925         sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
1926         xscale-*-coff): Use explicit and complete lists of target headers
1927         to include.  Move definitions to tm_defines where appropriate.
1928         (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
1929         not-yet-contributed configuration.
1930
1931         * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
1932         * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
1933         * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
1934         * config/i386/nto.h, config/iq2000/iq2000.h,
1935         * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
1936         * config/m68k/linux.h, config/m68k/m68k-aout.h
1937         * config/m68k/m68k-none.h, config/m68k/m68kv4.h
1938         * config/m68k/netbsd.h, config/m68k/openbsd.h
1939         * config/m68k/sgs.h, config/mcore/mcore-pe.h,
1940         * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
1941         * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
1942         Remove includes of other target config headers, and
1943         definitions of macros moved to tm_defines lists.  Add #undefs
1944         where now necessary to prevent redefinition warnings.
1945
1946         * config/h8300/coff.h: New file split out of...
1947         * config/h8300/elf.h: ...here.
1948         * config/m68k/hp320base.h: New file split out of...
1949         * config/m68k/hp320.h: ...here.
1950         * config/rs6000/lynxbase.h: New file split out of...
1951         * config/rs6000/lynx.h: ...here.
1952
1953         * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
1954         * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
1955
1956         * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
1957         * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
1958         * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
1959         Remove unnecessary #ifndef.
1960         * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
1961         [under IN_LIBGCC2] with config/.
1962
1963 2003-08-21  Per Bothner  <pbothner@apple.com>
1964
1965         * cppfiles.c (stack_file):  Correctly pass return_at_eof parameter
1966         to cpp_push_buffer.
1967         * cpplex.c (_cpp_get_fresh_line):  Don't buffer->prev - handled
1968         by return_at_eof check.  Always call _cpp_pop_buffer at end.
1969
1970 2003-08-21  Kazu Hirata  <kazu@cs.umass.edu>
1971
1972         PR target/11805
1973         * config/h8300/h8300.md (two anonymous patterns): Remove.
1974
1975 2003-08-21  Richard Sandiford  <rsandifo@redhat.com>
1976
1977         * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
1978         * config/mips/mips.c (function_arg_pass_by_reference): Never return
1979         true for n32 & n64.
1980
1981 2003-08-21  Josef Zlomek  <zlomekj@suse.cz>
1982
1983         * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
1984         and similarly in (A | C) == D where C & ~D != 0.
1985
1986 2003-08-20  Geoffrey Keating  <geoffk@apple.com>
1987
1988         PR 8180
1989         * configure.in: When testing with_libs and with_headers, treat
1990         'no' as unset.  Based on a patch by Dan Kegel <dank@kegel.com>.
1991         * configure: Regenerate.
1992
1993 2003-08-20  Peter Barada <peter@baradas.org>
1994
1995         * longlong.h (umul_ppmm): Add ColdFire support.
1996
1997 2003-08-20  Peter Barada <peter@baradas.org>
1998             Bernardo Innocenti  <bernie@develer.com>
1999
2000         * config/m68k/m68k-none.h: Introduce new ColdFire archs.
2001         * config/m68k/m68k.h: Likewise.
2002         * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
2003         * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
2004         * config/m68k/linux.h: Likewise.
2005         * config/m68k/m68k.c: Likewise.
2006         * config/m68k/m68k.md: Likewise.
2007         * config/m68k/m68kelf.h: Likewise.
2008         * config/m68k/netbsd-elf.h: Likewise.
2009         * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
2010
2011 2003-08-20  Bernardo Innocenti  <bernie@develer.com>
2012
2013         * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
2014         * config/m68k/m68k.md: Likewise.
2015
2016 2003-08-20  Mark Mitchell  <mark@codesourcery.com>
2017
2018         PR java/11996
2019         Revert this change:
2020         2003-08-19  Mark Mitchell  <mark@codesourcery.com>
2021         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
2022         types with precisions other than those given by native machine
2023         modes.
2024
2025 2003-08-20  Gunther Nikl  <gni@gecko.de>
2026
2027         * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
2028         selected by FSGLMUL_USE_S and FSGLDIV_USE_S
2029         * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
2030         * config/m68k/m68k.md (anonymous define_insn): Likewise
2031         * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
2032         * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
2033         code selected by NO_ASM_FMOVECR
2034
2035 2003-08-20  Gunther Nikl  <gni@gecko.de>
2036
2037         * config/m68k/m68k.c (output_move_const_into_data_reg,
2038         output_move_himode): unify MOTOROLA/MIT handling of moveq
2039         * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
2040         Likewise
2041
2042 2003-08-20  Gunther Nikl  <gni@gecko.de>
2043
2044         * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
2045         label name
2046         * config/m68k/m68k.c (m68k_output_function_epilogue): replace
2047         HOST_WIDE_INT_PRINT_DEC with %wd
2048
2049 2003-08-20  Loren James Rittle  <ljrittle@acm.org>
2050
2051         * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
2052         redefine warning.
2053
2054 2003-08-20  Roger Sayle  <roger@eyesopen.com>
2055
2056         PR middle-end/11984
2057         * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
2058         operands before calling tree_int_cst_lt when performing associative
2059         transformations.
2060
2061 2003-08-20  Jason Merrill  <jason@redhat.com>
2062
2063         * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
2064         (EXPR_CHECK): Don't check for 'r' or 's' if we're
2065         checking IS_EXPR_CODE_CLASS.
2066         * calls.c (calls_function_1): Likewise.
2067         * fold-const.c (fold): Likewise.
2068         * tree.c (iterative_hash_expr): Likewise.
2069         * tree-inline.c (walk_tree, copy_tree_r): Likewise.
2070
2071 2003-08-20  Gunther Nikl  <gni@gecko.de>
2072
2073         * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
2074         depending on MOTOROLA_BSR
2075         * config/m68k/m68k.md (anonymous define_insn): Likewise
2076
2077 2003-08-20  Jason Merrill  <jason@redhat.com>
2078
2079         * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
2080         (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
2081         fold_trunc_transparent_mathfn, fold_builtin): Likewise.
2082         * dojump.c (do_jump): Likewise.
2083         * fold-const.c (operand_equal_p, fold): Likewise.
2084         (tree_expr_nonnegative_p): Likewise.
2085
2086         * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
2087         TYPE_USER_ALIGN for FIELD_DECLs.
2088
2089         * attribs.c (decl_attributes): Rebuild the function pointer type after
2090         changing the target type.
2091         * tree.c (get_qualified_type): Also check that the attributes match.
2092
2093 2003-08-19  Matt Kraai  <kraai@alumni.cmu.edu>
2094
2095         * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
2096         * objc/config-lang.in (stagestuff): ... to here.
2097
2098 2003-08-19  Mark Mitchell  <mark@codesourcery.com>
2099
2100         PR c++/11946
2101         * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
2102         NOP_EXPR) when necessary.
2103         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
2104         types with precisions other than those given by native machine
2105         modes.
2106
2107 2003-08-19  Geoffrey Keating  <geoffk@apple.com>
2108
2109         * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
2110         because some macro is defined.
2111
2112         * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
2113         options.
2114         * config/i386/darwin.h (ASM_SPEC): New.
2115         (SUBTARGET_EXTRA_SPECS): New.
2116         * config/rs6000/darwin.h (ASM_SPEC): New.
2117         (SUBTARGET_EXTRA_SPECS): New.
2118         * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
2119         a cross-compiler between two different processors on Darwin.
2120         * configure: Regenerate.
2121
2122 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
2123
2124         * builtins.c: Fix comment typos.
2125         * c-common.c: Likewise.
2126         * c-decl.c: Likewise.
2127         * c-pretty-print.c: Likewise.
2128         * cfgbuild.c: Likewise.
2129         * cfglayout.c: Likewise.
2130         * cfgloopanal.c: Likewise.
2131         * cgraphunit.c: Likewise.
2132         * cppfiles.c: Likewise.
2133         * dwarfout.c: Likewise.
2134         * expr.c: Likewise.
2135         * fold-const.c: Likewise.
2136         * gcse.c: Likewise.
2137         * ggc-page.c: Likewise.
2138         * haifa-sched.c: Likewise.
2139         * pretty-print.c: Likewise.
2140         * tree.c: Likewise.
2141         * tree.h: Likewise.
2142         * value-prof.c: Likewise.
2143
2144 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
2145
2146         * c-decl.c: Follow spelling conventions.
2147         * cppfiles.c: Likewise.
2148
2149 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
2150
2151         * c-common.c: Fix comment formatting.
2152         * c-common.h: Likewise.
2153         * c-decl.c: Likewise.
2154         * cppinit.c: Likewise.
2155         * cpplib.h: Likewise.
2156         * emit-rtl.c: Likewise.
2157         * input.h: Likewise.
2158         * line-map.h: Likewise.
2159         * opts.c: Likewise.
2160         * opts.h: Likewise.
2161         * simplify-rtx.c: Likewise.
2162
2163 2003-08-19  Daniel Jacobowitz  <drow@mvista.com>
2164
2165         * unwind-c.c: Add libgcc-style exception.
2166         * unwind-dw2.c: Likewise.
2167         * unwind-pe.h: Likewise.
2168         * unwind-sjlj.c: Likewise.
2169         * unwind.inc: Likewise.
2170
2171 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
2172
2173         PR c/5582 PR c++/10538
2174         * langhooks-def.h (lhd_decl_uninit): Declare.
2175         (LANG_HOOKS_DECL_UNINIT): New macro.
2176         (LANG_HOOKS_INITIALIZER): Adjust.
2177         * langhooks.h (struct lang_hooks): Add new field
2178         decl_uninit.
2179         * langhooks.c (lhd_decl_uninit): Define.
2180         * c-common.c (c_decl_uninit_1): New function.
2181         (c_decl_uninit): New function.
2182         (warn_init_self): Define.
2183         * c-common.h (c_decl_uninit): Declare.
2184         (warn_init_self): Declare.
2185         * c.opt: Introduce -Winit-self.
2186         * c-opts.c (c_common_handle_options): Set warn_init_self.
2187         * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
2188         * objc/objc-lang.c  (LANG_HOOKS_DECL_UNINIT): Define.
2189         * function.c (uninitialized_vars_warning): Call the language hook.
2190         * doc/invoke.texi: Document -Winit-self.
2191
2192 2003-08-19  Chris Demetriou  <cgd@broadcom.com>
2193
2194         * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
2195         to use better predicates and constraints.  Define new
2196         instruction to handle "trap_if" with DI-mode arguments.
2197         (conditional_trap): FAIL if trap code is not 0.
2198
2199 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
2200
2201         * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
2202         strstr with $pb to a strcompare with "<pic base>"
2203         (ix86_output_addr_diff_elt): Output the real pic base.
2204
2205 2003-08-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2206
2207         * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
2208         (LANG_HOOKS_INITIALIZER): Correct.
2209         * c-lang.c: Likewise.
2210
2211 2003-08-19  Jan Hubicka  <jh@suse.cz>
2212
2213         * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
2214         (cgraph_varpool_mark_needed_node): Likewise.
2215         * cgraph.h (notice_global_symbol): Declare
2216         * varasm.c (notice_global_symbol): Break out from ...
2217         (assemble_start_function): ... here; update for variables.
2218         (assemble_variable): Use notice_global_symbol.
2219
2220 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
2221
2222         * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
2223         expect SFmode and DFmode arguments to be passed in FPRs,
2224         regardless of the underlying type.
2225
2226 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
2227
2228         PR target/11924
2229         * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
2230         (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
2231
2232 2003-08-18  Matt Kraai  <kraai@alumni.cmu.edu>
2233
2234         PR c/11207
2235         * c-typeck.c (set_init_index): Check for negative index.
2236
2237 2003-08-18  Bob Wilson  <bob.wilson@acm.org>
2238
2239         * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
2240         call0 ABI.
2241         * config/xtensa/crtn.asm (_init, _fini): Likewise.
2242         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
2243         __umodsi3, __modsi3): Likewise.
2244         * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
2245         $(INCLUDES).
2246
2247 2003-08-18  Aldy Hernandez  <aldyh@redhat.com>
2248
2249         * config/rs6000/spe.md ("*nabssf2_gpr"): New.
2250
2251 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
2252
2253         * config/mips/mips.md: Quote C code in braces.  Remove use of
2254         fake const0_rtx operands.  Remove double backslashes.  Use \;.
2255         Remove workarounds for bogus warnings.
2256
2257 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
2258
2259         * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
2260         (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
2261         rather than TARGET_MIPS4300.
2262         (mulsf3_internal, mulsf3_r4300): Likewise.
2263
2264 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
2265
2266         * config/mips/mips.md: Renumber unspecs.  Clean up comments.
2267
2268 2003-08-17  Roger Sayle  <roger@eyesopen.com>
2269
2270         * simplify-rtx.c (associative_constant_p): New function to test
2271         whether an RTX expression is an immediate constant.
2272         (simplify_associative_operation): New function to perform some
2273         reassociation optimizations of associative binary expressions.
2274         (simplify_binary_operation): Use simplify_associative_operation
2275         to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
2276         Floating point expressions are only reassociated when unsafe
2277         math optimizations are permitted.
2278
2279 2003-08-17  Andreas Jaeger  <aj@suse.de>
2280
2281         * config/alpha/alpha.md: Remove usage of PARAMS.
2282
2283         * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
2284         * config/i386/i386-interix.h: Likewise.
2285         * config/i386/winnt.c: Likewise.
2286         * config/i386/cygming.h: Likewise.
2287         * config/i386/cygwin2.c: Likewise.
2288         * config/darwin.c: Likewise.
2289         * config/darwin-c.c: Likewise.
2290         * config/darwin-protos.h: Likewise.
2291         * config/darwin.h: Likewise.
2292         * config/s390/s390-protos.h: Likewise.
2293         * config/s390/s390.c: Likewise.
2294         * config/ia64/ia64.c: Likewse
2295         * config/ia64/ia64-protos.h: Likewise.
2296         * config/ia64/ia64-c.c: Likewise.
2297
2298 2003-08-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2299
2300         * config/sparc/sparc.c: Convert to ISO C.
2301
2302         * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
2303         * config/sparc/sparc.c: Likewise.
2304
2305 2003-08-16  Nathan Sidwell  <nathan@codesourcery.com>
2306
2307         PR c++/11512
2308         * stmt.c (expand_expr_stmt_value): Don't warn about any void
2309         typed expression.
2310
2311 2003-08-16  Jan Hubicka  <jh@suse.cz>
2312
2313         * i386.c (ix86_fntype_regparm): Rename from ...
2314         (ix86_function_regparm): ... this one; add fastcall and local
2315         functions.
2316         (ix86_function_ok_for_sibcall): Update.
2317         (ix86_return_pops_args): Likewise.
2318         (init_cumulative_args): Likewise.
2319         (x86_can_output_mi_thunk): Likewise.
2320         (function_arg): Fix formating.
2321         (x86_this_parameter): Fix fastcall.
2322         (x86_output_mi_thunk): Likewise.
2323
2324         * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
2325         body as reachable; mark nested functions as needed too.
2326         (dump_cgraph): Do not output global.calls.
2327         * cgraph.h (cgraph_global_info): Kill.
2328         * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
2329         (record_call_1): Speedup.
2330         (cgraph_analyze_function): Break out from ...; compute inlining
2331         parameters.
2332         (cgraph_finalize_compilation_unit): ... here.
2333         (cgraph_mark_inline): Kill computation of calls.
2334         (cgraph_decide_inlining): Do not compute most of initial values.
2335
2336 2003-08-14  Roger Sayle  <roger@eyesopen.com>
2337
2338         * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
2339         to negate if either operand is easy to negate, if we don't care
2340         about sign-dependent rounding.
2341         (negate_expr): Make the logic to negate a REAL_CST explicit.
2342         Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
2343         that's easy to negate, if we don't honor sign-dependent rounding.
2344         (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
2345         negate, and the symmetric A * -B as -A * B if A is easy to negate.
2346         (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
2347         -C/D if B and C are cheap to negate.  Add an explicit rule to
2348         optimize X/-1.0 as -X when we don't care about signaling NaNs.
2349
2350 2003-08-14  Zack Weinberg  <zack@codesourcery.com>
2351
2352         * Makefile.in (tm_file): Rename tm_include_list.
2353         (tm_p_file): Rename tm_p_include_list.
2354         (build_xm_file): Rename build_xm_include_list.
2355         (host_xm_file): Rename host_xm_include_list.
2356         (xm_file): Rename xm_include_list.
2357         (xm_file_list): Add to be substituted.
2358         (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
2359         Update to match.
2360         (bt-load.o): Add missing dependency on $(TM_H).
2361         * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
2362         For each of tm_file, tm_p_file, xm_file, host_xm_file, and
2363         build_xm_file, generate both *_file_list and *_include_list
2364         values from it.  (xm_file_list was formerly not being generated.)
2365         In *_include_list, prefix the names of all headers found in
2366         $(srcdir)/config with config/.  In each loop, consider only
2367         the special case files that can actually appear in that list.
2368         AC_SUBST all *_file_list and all *_include_list variables; do
2369         not AC_SUBST the plain *_file variables.
2370         * configure: Regenerate.
2371
2372 2003-08-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2373
2374         * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
2375
2376 2003-08-14  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2377
2378         * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
2379         direct calls.
2380         (attr_length_call): Include it here.  Improve length estimate for
2381         local calls.
2382         (output_call): Use targetm.binds_local_p.
2383
2384 2003-08-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2385
2386         * builtins.c (CASE_MATHFN): New helper macro.
2387         (mathfn_built_in): Simplify and sort.
2388
2389         * protoize.c (substr): Delete, callers changed to `strstr'.
2390
2391 2003-08-13  Zack Weinberg  <zack@codesourcery.com>
2392
2393         * config.gcc (iq2000*-*-elf*): Don't set xm_file.
2394         * config/iq2000/xm-iq2000.h: Delete file.
2395
2396 2003-08-13  Geoffrey Keating  <geoffk@apple.com>
2397
2398         * gengtype.c (walk_type): Process a subobject before processing
2399         the pointer that points to the subobject.
2400
2401 2003-08-13  Per Bothner  <pbothner@apple.com>
2402
2403         * regclass.c (init_reg_modes):  Make non-static.
2404         Rename to init_reg_modes_once per new naming convention.
2405         (init_regs):  Don't call init_reg_modes here.
2406         * emit-rtl.c (init_emit_once):  Call init_reg_modes_once here instead.
2407         * rtl.h (init_reg_modes_once):  New declaration.
2408         * toplev.c (backend_init):  Call init_regs after init_emit_once.
2409
2410 2003-08-13  Kaz Kojima  <kkojima@gcc.gnu.org>
2411
2412         * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
2413         special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
2414
2415 2003-08-13  J"orn Rennecke <joern.rennecke@superh.com>
2416
2417         * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
2418         * sh.md (load_ra): Change insn predicate to TARGET_SH1.
2419
2420 2003-08-13  Dale Johannesen  <dalej@apple.com>
2421
2422         * config/rs6000/rs6000.md (ctrsi, ctrdi):  Reenable
2423         handling of decrement-and-branch farther than 32 bits.
2424
2425 2003-08-12  Kelley Cook  <kelleycook@wideopenwest.com>
2426
2427         * configure.in (make_compare_target): Move test to ...
2428         * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
2429         * configure: Regenerate.
2430
2431 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
2432
2433         * config/mips/iris6.h: Convert to C90 prototypes.
2434         * config/mips/irix6-libc-compat.c: Likewise.
2435         * config/mips/mips-protos.h: Likewise.
2436         * config/mips/mips.c: Likewise.
2437
2438 2003-08-12  Nathanael Nerode  <neroden@gcc.gnu.org>
2439
2440         fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel.  Enable
2441         for selected machines.  Comment heavily.
2442         fixinc/fixincl.x: Rebuild.
2443         fixinc/tests/base/fs/rfs/rf_cache.h: New file.
2444
2445 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
2446
2447         * config/mips/mips.h: Tweak various comments.
2448         * config/mips/mips.c: Likewise.
2449
2450 2003-08-11  James E Wilson  <wilson@tuliptree.org>
2451
2452         PR optimization/11319
2453         PR target/10021
2454         * alias.c (find_base_value, case REG): Return 0 not src if no base
2455         found.
2456
2457 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2458
2459         * gcse.c (gmalloc): Fix last change.
2460
2461 2003-08-11  Roger Sayle  <roger@eyesopen.com>
2462
2463         * simplify-rtx.c (simplify_binary_operation): Replace calls to
2464         gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
2465         and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
2466         gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
2467
2468 2003-08-11  Roger Sayle  <roger@eyesopen.com>
2469
2470         * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
2471         * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
2472         typecode for an ABS_EXPR.
2473
2474         * doc/c-tree.texi: Document ABS_EXPR.
2475
2476 2003-08-11  Roger Sayle  <roger@eyesopen.com>
2477
2478         * fold-const.c (fold): Optimize any associative floating point
2479         operator with -funsafe-math-optimizations, not just MULT_EXPR.
2480
2481 2003-08-11  Kaz Kojima  <kkojima@gcc.gnu.org>
2482
2483         * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
2484         information in SHmedia case too.
2485         (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
2486         Likewise.
2487         (__set_fpscr): Use an access via GOT for PIC case.
2488
2489 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
2490
2491         * configure.in (intermodule): Make switch test more portable.
2492         * configure: Regenerate.
2493
2494 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
2495
2496         * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
2497         (restrap): Likewise.
2498
2499 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2500
2501         * gcse.c (gmalloc): Argument is a size_t.  Add ATTRIBUTE_MALLOC.
2502         (grealloc): Size argument is a size_t.
2503         (gcalloc): New function.  Use throughout in lieu of
2504         gmalloc/memset.
2505
2506         * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
2507         xmalloc/memset.
2508         * config/ia64/ia64.c (ia64_reorg): Likewise.
2509         * conflict.c (conflict_graph_new): Likewise.
2510         * fixinc/fixincl.c (run_compiles): Likewise.
2511         * genattrtab.c (optimize_attrs): Likewise.
2512         * genrecog.c (new_decision): Likewise.
2513         * haifa-sched.c (schedule_block): Likewise.
2514         * hashtable.c (ht_create): Likewise.
2515
2516 2003-08-11  Bob Wilson  <bob.wilson@acm.org>
2517
2518         * config/xtensa/lib2funcs.S: Fix whitespace.
2519         * config/xtensa/xtensa.md (all insns and expanders): Use brace block
2520         syntax where appropriate.  Remove unnecessary backslash escapes.
2521         Reformat comments and fix some code formatting.
2522         (extendqisi2): Rearrange conditional.
2523         (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
2524         *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
2525         of fatal_insn.
2526
2527 2003-08-11  Richard Sandiford  <rsandifo@redhat.com>
2528
2529         * config/mips/mips.c: Various formatting fixes.
2530         (override_options): Resync -mtune handling with gas.
2531         (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
2532         * config/mips/mips.h: More formatting fixes.
2533         (mips_abi): Move declaration.
2534         * config/mips/mips.md (exception_receiver): Add mode to
2535         unspec_volatile.
2536
2537 2003-08-11  Aldy Hernandez  <aldyh@redhat.com>
2538
2539         * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
2540         evsplatfi here.
2541         (bdesc_1arg): Remove evsplati and evsplatfi.
2542
2543 2003-08-11  J"orn Rennecke <joern.rennecke@superh.com>
2544
2545         * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
2546         into account.
2547
2548 2003-08-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2549
2550         * builtins.c (expand_builtin_strcat): Optimize constant strings.
2551
2552 2003-08-10  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2553
2554         * pretty-print.c (pp_base_indent): Rename from pp_indent.
2555         * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
2556         (struct c_pretty_print_info): Add more fields.
2557         (pp_c_left_paren): Move to c-pretty-print.c.
2558         (pp_c_right_paren): Likewise.
2559         (pp_c_left_brace): Likewise.
2560         (pp_c_right_brace): Likewise.
2561         (pp_c_left_bracket): Likewise.
2562         (pp_c_right_bracket): Likewise.
2563         (pp_c_declarator): Declare.
2564         (pp_c_direct_declarator): Likewise.
2565         (pp_c_specifier_qualifier_list): Likewise.
2566         (pp_c_type_id): Likewise.
2567         * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
2568         (pp_c_type_qualifier_list): New.
2569         (pp_c_pointer): Likewise.
2570         (pp_c_parameter_type_list): Likewise.
2571         (pp_c_function_definition): Likewise.
2572         (pp_c_id_expression): Likewise.
2573         (pp_c_simple_type_specifier): Tidy.
2574         (pp_c_unary_expression): Likewise.
2575         (pp_c_expression): Likewise.
2576         (pp_c_pretty_printer_init): Likewise.
2577         (pp_c_specifier_qualifier_list): Rework..
2578         (pp_c_abstract_declarator): Likewise.
2579         (pp_c_postfix_expression): Likewise.
2580         (pp_c_primary_expression): Likewise.
2581         (pp_c_cast_expression): Likewise.
2582         (pp_c_direct_abstract_declarator): Likewise.
2583         (pp_c_storage_class_specifier): Likewise.
2584         (pp_c_function_specifier): Likewise.
2585         (pp_c_declaration_specifiers): Likewise.
2586         (pp_c_direct_declarator): Likewise.
2587         (pp_c_declarator): Likewise.
2588         (pp_c_declaration): Likewise.
2589         (pp_c_statement): Likewise.
2590         (pp_c_integer_constant): Rename from pp_c_integer_literal.
2591         (pp_c_character_constant): Rename from pp_c_character_literal.
2592         (pp_c_bool_constant): Rename from pp_c_bool_literal.
2593         (pp_c_enumeration_constant): Rename from pp_c_enumerator.
2594         (pp_c_floating_constant): Rename from pp_c_real_literal.
2595         (pp_c_constant): Rename from pp_c_literal.
2596         * c-lang.c: Include diagnostic.h and c-pretty-print.h
2597         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
2598         (c_initialize_diagnostics): New.
2599         * Makefile.in (c-lang.o): Update dependency.
2600
2601 2003-08-10  Nathan Sidwell  <nathan@codesourcery.com>
2602
2603         * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
2604
2605 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
2606
2607         * config/mips/mips.c (mips_no_mips16_string): Remove.
2608         (override_options): Don't handle -mips16 as part of -mipsN.
2609         * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
2610         (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
2611         (TARGET_OPTIONS): Remove -mno-mips16.
2612
2613 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
2614
2615         * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
2616         (coprocessor2_operand): Likewise.
2617         * config/mips/mips.c (STAB_CODE_TYPE): Remove.
2618         (lookup_name): Remove declaration.
2619         (abort_with_insn): Remove.  Replace all uses with fatal_insn.
2620         (mips16, mips_abicalls): Remove.
2621         (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
2622         (arith32_operand, large_int, true_reg_or_0_operand): Remove.
2623         (coprocessor_operand, coprocessor2_operand): Remove.
2624         (override_options): Don't set mips16 or mips_abicalls.
2625         (print_operand): Don't expect SIGN_EXTEND operands.
2626         (mips_secondary_reload_class): Likewise.
2627         (mips_output_conditional_branch): Remove disabled long-branch code.
2628         * config/mips/mips.h (call_used_regs): Remove declaration.
2629         (may_call_alloca): Likewise.
2630         (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
2631         (mips_abicalls, mips16): Remove declarations.
2632         (ASM_FINAL_SPEC, LIB_SPEC): Remove.
2633         (CC1_SPEC): Remove outdated comment.
2634         (MIPS_VERSION, MACHINE_TYPE): Remove.
2635         (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2636         (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
2637         (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
2638         (PUSH_ROUNDING): Likewise.
2639         (ASSEMBLER_SCRATCH_REGNUM): Remove.
2640         * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
2641         and mips16 with TARGET_MIPS16.
2642
2643 2003-08-09  Per Bothner  <pbothner@apple.com>
2644
2645         * cppinit.c (cpp_read_main_file):  Split out source-independent
2646         initialization to separate function ...
2647         (cpp_post_options):  New function.
2648         * cppfiles.c (cpp_stack_file):  Rename public name to ...
2649         (_cpp_stack_file):  New internal function name.
2650         * cpplib.h:  Update accordingly.
2651         * cppinit.c:  (cpp_create_reader):  Initialize cpp_readers line here.
2652         (cpp_read_main_file):  Don't initialize line here.
2653         * c-opts.c (c_common_post_options):  Call cpp_post_options.
2654         (c_common_parse_file):  Call cpp_read_main_file, not cpp_stack_file.
2655         * fix-header.c (read_scan_file):  Call cpp_post_options.
2656
2657 2003-08-09  Per Bothner  <per@bothner.com>
2658
2659         * c-decl.c (SCOPE_LIST_APPEND):  Remove bogus line continuation.
2660
2661 2003-08-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2662
2663         * pa.c (pa_asm_output_mi_thunk): Fix typo.
2664
2665 2003-08-09  Neil Booth  <neil@daikokuya.co.uk>
2666
2667         PR preprocessor/11839
2668         * cppfiles.c (open_file): Handle ENOTDIR.
2669
2670 2003-08-09  Richard Sandiford  <rsandifo@redhat.com>
2671
2672         PR target/11699
2673         * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
2674
2675 2003-08-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2676
2677         * pa.md (extzv, extv, insv): Fix operand limit checks.  Fail if
2678         source/destination is not a register operand.
2679
2680 2003-08-08  Richard Henderson  <rth@redhat.com>
2681
2682         PR target/11535
2683         * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
2684         RETURN_ADDRESS_POINTER_REGNUM.
2685         (ia64_expand_prologue): Don't frob it.
2686         (ia64_output_function_epilogue): Likewise.
2687         (ia64_return_addr_rtx): New.
2688         (ia64_split_return_addr_rtx): New.
2689         * config/ia64/ia64-protos.h: Update.
2690         * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
2691         (RETURN_ADDRESS_POINTER_REGNUM): Remove.
2692         (GENERAL_REGNO_P): Don't check it.
2693         (AR_*_REGNUM): Renumber.
2694         (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
2695         (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
2696         (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
2697         (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
2698         (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
2699         * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
2700         (movdi_ret_addr): New.
2701
2702 2003-08-08  Geoffrey Keating  <geoffk@apple.com>
2703
2704         * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
2705
2706 2003-08-08  Roger Sayle  <roger@eyesopen.com>
2707
2708         * tree.h (get_identifier) Define a macro form of get_identifier
2709         that calls get_identifier_with_length when the string is constant.
2710         (get_identifier_with_length): Change type of second argument to
2711         size_t in prototype.
2712         * stringpool.c (get_identifier): Undefine the macro before giving
2713         the function definition.
2714         (get_identifier_with_length): Change  type of second argument to
2715         size_t in function definition.
2716         * hashtable.c (calc_hash): Change type of second argument to size_t.
2717         (ht_lookup): Change type of third argument to size_t.  Reorganize
2718         to speed-up the cases where the hash table slot is empty, or the
2719         first probe matches (i.e. there isn't a collision).
2720         * hashtable.h (ht_lookup): Adjust function prototype.
2721
2722 2003-08-08  Bernardo Innocenti  <bernie@develer.com>
2723
2724         PR target/9697
2725         PR target/11777
2726         * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
2727
2728 2003-08-08  Neil Booth  <neil@daikokuya.co.uk>
2729
2730         * common.opt: Add debug switches.
2731         * flags.h (use_gnu_debug_info_extensions): Boolify.
2732         * opts.c (write_symbols, debug_info_level,
2733         use_gnu_debug_info_extensions): Move from toplev.c.
2734         (set_debug_level): New.
2735         (common_handle_options): Handle debug switches.
2736         (print_help): Display target options directly.
2737         * toplev.c (debug_hooks): Don't initialize.
2738         (write_symbols, debug_info_level,
2739         use_gnu_debug_info_extensions): Move to opts.c.
2740         (debug_args, display_help, decode_g_option): Remove.
2741         (process_options): Set no debug if level zero here,
2742         and no-debug-hooks.  Error here if impossible debug format selected.
2743         * toplev.h (display_help, decode_g_option): Remove.
2744
2745 2003-08-08  Richard Sandiford  <rsandifo@redhat.com>
2746
2747         * tree.c (get_file_function_name_long): Fix size of alloca() area.
2748
2749 2003-08-08  Kelley Cook  <kelleycook@wideopenwest.com>
2750
2751         * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
2752         and gcc_cv_prog_cmp_skip.
2753         * configure: Regenerate.
2754
2755 2003-08-08  Stan Cox  <scox@redhat.com>
2756
2757         * config/iq2000: New port.
2758         * config.gcc (iq2000-*-elf): Added.
2759         * doc/install.texi (Specific):  Add iq2000 description.
2760
2761 2003-08-08  Andreas Schwab  <schwab@suse.de>
2762
2763         * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
2764         and insert missing empty argument.
2765         * configure: Regenerate.
2766
2767 2003-08-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2768
2769         * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
2770         (attr_length_millicode_call): Likewise.
2771         (attr_length_call): Likewise.  Revise some maximum insn lengths.
2772         (attr_length_indirect_call): Likewise.
2773         (output_call): Fix thinko that added extra nop.
2774         * pa.h (IN_NAMED_SECTION_P): Define.
2775
2776         PR c++/11712
2777         * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
2778         __STDC_EXT__ when using C++ dialect.
2779
2780 2003-08-07  J"orn Rennecke <joern.rennecke@superh.com>
2781
2782         * sh.c (calc_live_regs): If the return address pointer is live,
2783         force pr live.
2784         (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
2785         for saves / restores.
2786         (sh_expand_epilogue): If sh_media_register_for_return returns a
2787         register number, flag the instructions that restores PR_MEDIA_REG
2788         as possibly dead.
2789         Remove dead update of offset.
2790         (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
2791         we can use the result of get_hard_reg_initial_val.
2792         * sh.md (UNSPEC_RA): New constant.
2793         (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
2794         (load_ra).  Handle UNSPEC_RA.
2795         (sibcall_media): Use PR_MEDIA_REG.
2796
2797         * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
2798         * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
2799         needs saving on SHmedia.
2800
2801 2003-08-07  Ulrich Weigand  <uweigand@de.ibm.com>
2802
2803         * config/s390/s390.md: Replace all occurrences of \\t with \t.
2804
2805 2003-08-07  Richard Sandiford  <rsandifo@redhat.com>
2806
2807         * local-alloc.c (combine_regs): Fix comment typo.
2808
2809 2003-08-06  Zack Weinberg  <zack@codesourcery.com>
2810
2811         * c-decl.c (builtin_decls): Replace with first_builtin_decl
2812         and last_builtin_decl.
2813         (c_init_decl_processing): Initialize both.
2814         (c_reset_state): Iterate from first_builtin_decl to
2815         last_builtin_decl inclusive to reintroduce builtins.
2816
2817 2003-08-06  David Mosberger  <davidm@hpl.hp.com>
2818
2819         * doc/extend.texi (Function Attributes): Document the IA-64 version
2820         of the "model" attribute.
2821
2822         * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
2823         (SYMBOL_REF_SMALL_ADDR_P): Ditto.
2824         (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
2825
2826         * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
2827         (ia64_encode_section_info): Likewise.
2828         (ia64_attribute_table): Add "model" attribute.
2829         (TARGET_ENCODE_SECTION_INFO): Define.
2830         (small_addr_symbolic_operand): New function.
2831         (got_symbolic_operand): Return 0 for a symbolref to an object
2832         in the small address area.
2833         (enum ia64_addr_area): New type.
2834         (small_ident1): New variable.
2835         (small_ident2): Likewise.
2836         (init_idents): New function.
2837         (ia64_get_addr_area): Likewise.
2838         (ia64_encode_addr_area): Likewise.
2839         (ia64_encode_section_info): Likewise.
2840         (ia64_expand_load_address): For symbolic references to objects in
2841         the small-address-area, load the address via gen_rtx_SET() (which,
2842         eventually, will expand into "addl").
2843
2844 2003-08-06  Per Bothner  <pbothner@apple.com>
2845
2846         * line-map.h (fileline):  New typedef.
2847         (struct line_map, linemap_add, linemap_lookup):  Use it.
2848         * input.h (struct location_s):  Comment notes that long-term we want
2849         to replace it by fileline.
2850
2851 2003-08-06  J"orn Rennecke <joern.rennecke@superh.com>
2852
2853         Fix SHcompact exception handling:
2854         * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
2855         by the prologue, return a MEM with return_address_pointer_rtx
2856         as address.
2857         * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
2858         (RETURN_ADDR_OFFSET): Don't define.
2859         (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
2860         registers that are visible in compact mode.  Show that SHmedia
2861         registers still exist in compact mode, even if there are not
2862         readily accessible.
2863         (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
2864         if GLOBAL.  Use DW_EH_PE_textrel (nominally) for CODE,
2865         and DW_EH_PE_pcrel for pic data.
2866         (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
2867         set SYMBOL_FLAG_FUNCTION in symbol, and actually use
2868         DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
2869         (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
2870         * sh.md (movsi_media-1): New splitter.
2871
2872 2003-08-06  Graeme Peterson <gp@qnx.com>
2873
2874         * config/i386/nto.h: New.
2875         * config/i386/t-nto: New.
2876         * config.gcc (i[34567]86-*-nto-qnx*): New.
2877
2878 2003-08-06  Phil Edwards  <pme@gcc.gnu.org>
2879
2880         * doc/install.texi (*-*-solaris2*):  Refine configure instructions.
2881
2882 2003-08-06  Alan Modra  <amodra@bigpond.net.au>
2883
2884         * calls.c (load_register_parameters): Arrange for call_fusage to
2885         report the whole register as used when shifting to the msb.
2886
2887 2003-08-05  Roger Sayle  <roger@eyesopen.com>
2888
2889         * builtins.c (expand_builtin): When not optimizing, call the library
2890         function for all builtins that have library functions (except alloca).
2891
2892 2003-08-05  Alexandre Oliva  <aoliva@redhat.com>
2893
2894         * c.opt: Introduce -fworking-directory.
2895         * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
2896         * c-common.h (flag_working_directory): Declare.
2897         * c-common.c (flag_working_directory): Define.
2898         * c-opts.c (c_common_handle_options): Set it.
2899         (sanitize_cpp_opts): Set...
2900         * cpplib.h (struct cpp_options): ... working_directory option.
2901         (struct cpp_callbacks): Add dir_change.
2902         * cppinit.c (read_original_filename): Call...
2903         (read_original_directory): New.  Look for # 1 "directory//"
2904         and process it.
2905         (cpp_read_main_file): Call dir_change callback if working_directory
2906         option is set.
2907         * gcc.c (cpp_unique_options): Pass -g*.
2908         * c-lex.c (cb_dir_change): New.
2909         (init_c_lex): Set dir_change callback.
2910         * toplev.c (src_pwd): New static variable.
2911         (set_src_pwd, get_src_pwd): New functions.
2912         * toplev.h (get_src_pwd, set_src_pwd): Declare.
2913         * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
2914         * dwarf2out.c (gen_compile_unit_die): Likewise.
2915         * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
2916
2917 2003-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2918
2919         * pretty-print.h (pp_set_line_maximum_length): Make macro.
2920         (pp_set_prefix): Likewise.
2921         (pp_destroy_prefix): Likewise.
2922         (pp_remaining_character_count_for_line): Likewise.
2923         (pp_clear_output_area): Likewise.
2924         (pp_formatted_text): Likewise.
2925         (pp_last_position_in_text): Likewise.
2926         (pp_emit_prefix): Likewise.
2927         (pp_append_text): Likewise.
2928         (pp_flush): Likewise.
2929         (pp_format_text): Likewise.
2930         (pp_format_verbatim): Likewise.
2931         (pp_tree_identifier): Tidy.
2932         * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
2933         (pp_base_format_verbatim): Rename from pp_format_verbatim.
2934         (pp_base_flush): Rename from pp_flush.
2935         (pp_base_set_line_maximum_length): Rename from
2936         pp_set_line_maximum_length.
2937         (pp_base_clear_output_area): Rename from pp_clear_output_area.
2938         (pp_base_set_prefix): Rename from pp_set_prefix.
2939         (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
2940         (pp_base_emit_prefix): Rename from pp_emit_prefix.
2941         (pp_base_append_text): Rename from pp_append_text.
2942         (pp_base_formatted_text): Rename from pp_formatted_text.
2943         (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
2944         (pp_base_remaining_character_count_for_line): Rename from
2945         pp_remaining_character_count_for_line.
2946         * diagnostic.h (diagnostic_format_decoder): Tidy.
2947         (diagnostic_flush_buffer): Likewise.
2948         * c-pretty-print.h: (pp_c_string_literal): Declare.
2949         (pp_c_real_literal): Likewise.
2950         (pp_c_integer_literal): Likewise.
2951         * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
2952         pp_identifier.
2953         (pp_c_character_literal): Tidy.
2954         (pp_c_string_literal): Make public.
2955         (pp_c_bool_literal): Likewise.
2956         (pp_c_integer_literal): Likewise.
2957         (pp_c_real_literal): Likewise.
2958
2959         * Makefile.in (C_PRETTY_PRINT_H): New variable.
2960         (c-pretty-print.o): Update dependence.
2961
2962 2003-08-05  Chris Demetriou  <cgd@broadcom.com>
2963
2964         * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
2965         ".set nomacro" state.
2966         (fix_truncsfsi2_macro): Likewise.
2967
2968 2003-08-05  Steven Bosscher  <steven@gcc.gnu.org>
2969
2970         * tree.h (DID_INLINE_FUNC): Remove macro.
2971         (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
2972         add tree check for FUNCTION_DECL.
2973         (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
2974         (struct tree_decl): Rename inlined_function_flag to
2975         declared_inline_flag.
2976         * c-common.h (c_lang_decl): Remove.
2977         (DECL_ESTIMATED_INSNS): Remove.
2978         * c-tree.h (struct lang_decl): Don't include c_lang_decl.
2979         (DECL_DECLARED_INLINE_P): Remove.
2980         * c-decl.c (grokdeclarator): Update comment.  With -finline-functions,
2981         do not reset DECL_DECLARED_INLINE_P.  Don't use DID_INLINE_FUNC.
2982         (finish_function): Make uninlinable a bool.  Fixup call to
2983         tree_inlinable_function_p() and fix some code style issues.
2984         * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
2985         * cgraph.c (dump_cgraph): Likewise.
2986         * cgraphunit.c (cgraph_decide_inlining): Likewise
2987         (cgraph_finalize_compilation_unit): Likewise.
2988         Also update call to tree_inlinable_function_p().
2989         (cgraph_default_inline_p): Don't use DID_INLINE_FUNC.  Instead
2990         look at DECL_DECLARED_INLINE and reverse logic.
2991         * print-tree.c (print_node): Likewise.
2992         * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
2993         * tree-inline.h (tree_inlinable_function_p): Make a bool.  Update
2994         prototype.
2995         * tree-inline.c (inlinable_function_p): Split up in this function to
2996         check for basic inlining inhibiting conditions, and new
2997         limits_allow_inlining() function.  Warn if inlining is impossible
2998         because the inline candidate calls alloca or uses sjlj exceptions.
2999         (limits_allow_inlining): this new function to check if the inlining
3000         limits are satisfied.  Throttle from currfn_max_inline_insns, not from
3001         MAX_INLINE_INSNS_SINGLE.  The latter only makes sense if
3002         MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
3003         Update prototypes.
3004         (tree_inlinable_function_p): Make a bool.  Update call to
3005         inlinable_function_p
3006         (expand_call_inline): Use limits_allow_inlining() when not in
3007         unit-at-a-time mode to decide on inlining.  Don't use DID_INLINE_FUNC,
3008         instead see if the function was declared `inline'.
3009
3010 2003-08-05  Josef Zlomek  <zlomekj@suse.cz>
3011
3012         * gcse.c (try_replace_reg): Fix updating of note.
3013
3014 2003-08-04  Roger Sayle  <roger@eyesopen.com>
3015
3016         PR middle-end/11771
3017         * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
3018         logic in negate_expr, i.e. we don't invert (A-B) for floating
3019         point types unless flag_unsafe_math_optimizations.
3020
3021 2003-08-04  Roger Sayle  <roger@eyesopen.com>
3022
3023         * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
3024         Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
3025         for floating point expressions with -ffast-math.
3026         (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
3027         * expmed.c (expand_mult): Wrap long line.  Expand x*2.0 as x+x.
3028
3029 2003-08-04  Roger Sayle  <roger@eyesopen.com>
3030
3031         * c-common.c (flag_noniso_default_format_attributes): Delete.
3032         (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
3033         (c_attrs_initialized): Delete.
3034         (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
3035         always call c_init_attributes.
3036         (c_init_attributes): Don't define/undefine DEF_FN_ATTR.  Don't
3037         set c_attrs_initialized when done.
3038         (c_common_insert_default_attributes): Delete.
3039         * c-common.h (flag_noniso_default_format_attributes): Delete.
3040         (c_coomon_insert_default_attributes): Delete prototype.
3041         * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
3042         flag_noniso_default_format_attributes.
3043
3044         * c-decl.c (c_insert_default_attributes): Delete.
3045         * c-tree.h (c_insert_default_attributes): Delete prototype.
3046
3047         * attribs.c (decl_attributes): Don't call insert_default_attributes
3048         langhook.  Update function description comment.
3049         * langhooks.h (lang_hooks): Remove insert_default_attributes field.
3050         * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
3051         * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
3052         * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
3053
3054         * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
3055         define.
3056
3057 2003-08-04  Richard Sandiford  <rsandif@redhat.com>
3058
3059         * config/mips/mips.c (override_options): Disable -G on targets that
3060         have no .section support.
3061         (mips_select_section): Use default_select_section for such targets.
3062
3063 2003-08-04  Nathanael Nerode  <neroden@gcc.gnu.org>
3064
3065         * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
3066         * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
3067         * fixinc/fixincl.x: Rebuild.
3068         * fixinc/tests/base/regexp.h: New test.
3069
3070 2003-08-04  Alexandre Oliva  <aoliva@redhat.com>
3071
3072         * c-ppoutput.c (cb_line_change): Don't skip line changing while
3073         parsing macro arguments in the top-level context.
3074
3075 2003-08-04  Neil Booth  <neil@daikokuya.co.uk>
3076
3077         * config.in: Remove HAVE_LSTAT.
3078         * configure, configure.in: Don't test for lstat.
3079
3080 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3081
3082         * opts.c (decode_options): Do language-specific initialization for
3083         the global diagnostic context.
3084         * langhooks-def.h (lhd_initialize_diagnostics): Declare.
3085         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
3086         (LANG_HOOKS_INITIALIZER): Adjust.
3087         * langhooks.h (struct lang_hooks): Add new field
3088         initialize_diagnostics.
3089         * langhooks.c (lhd_initialize_diagnostics): Define.
3090
3091 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3092
3093         * pretty-print.h:   Adjust macro definitions.
3094         * pretty-print.c (pp_newline): Rename to pp_base_newline.
3095         (pp_character): Rename to pp_base_character.
3096         (pp_string): Rename to pp_base_string.
3097         * c-pretty-print.c (pp_buffer): Move to pretty-print.h
3098         (pp_newline):  Likewise.  Adjust.
3099         (pp_c_char): Adjust.
3100
3101 2003-08-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3102
3103         * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
3104         BUILT_IN_LLABS): Move to miscellaneous section.
3105
3106 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
3107
3108         PR preprocessor/11534
3109         * cppexp.c (parse_defined): Warn only if -pedantic.
3110
3111 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
3112
3113         * cppfiles.c (stack_file): Use file path.
3114
3115 2003-08-02  Roger Sayle  <roger@eyesopen.com>
3116
3117         * builtin-types.def (BT_SSIZE): New primitive type.
3118         (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
3119         BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
3120         BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
3121         BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
3122         * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
3123         BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
3124         BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
3125         * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
3126         few functions that define default attributes using it.
3127         * c-common.c (c_common_insert_default_attributes): Do nothing.
3128
3129         * doc/extend.texi: Document these "new" builtins.
3130
3131 2003-08-02  Kaz Kojima  <kkojima@gcc.gnu.org>
3132
3133         * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
3134         (LIB_SPEC): Set -lpthread always when -pthread set.  Set -lieee
3135         when -mieee-fp set and -shared not set.
3136         (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
3137
3138 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
3139
3140         * cppfiles.c (struct _cpp_file): Rename once_only_next to
3141         next_file.  Remove import and pragma_once, add once_only.
3142         (find_file): Add new file structures to the all_files list.
3143         (should_stack_file): Mark #import-ed files once-only, and
3144         don't stack them if the file has already been stacked.
3145         (_cp_mark_file_once_only): Simplify.
3146         * cpphash.h (struct cpp_reader): Rename once_only_files
3147         to all_files.  Rename saw_pragma_once to seen_once_only.
3148         (_cpp_mark_file_once_only): Update prototype.
3149         * cpplib.c (do_pragma_once): Update.
3150
3151 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
3152
3153         * cppfiles.c (ENOTDIR): Remove.
3154         (open_file_in_dir): Rename find_file_in_dir.  Handle errors
3155         other than ENOENT here.
3156         (once_only_file_p): Rename should_stack_file.
3157         (find_file, open_file_failed, read_file_guts): Report errors
3158         with full path name.
3159         (read_file): Move pch handling to should_stack_file.
3160         (should_stack_file): Handle PCH and once-only issues, and
3161         reading the file.
3162         (stack_file): Don't do file reads.
3163
3164 2003-08-02  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3165
3166         * libgcov.c (gcov_exit): Cleanup and fix.
3167         * profile.c (compute_value_histograms): Don't try to read profiles
3168         that are not present.
3169
3170 2003-08-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3171
3172         * builtins.def: Categorize.
3173
3174         * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
3175         Mind fp rounding.
3176         (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
3177
3178 2003-08-02  Andreas Tobler  <a.tobler@schweiz.ch>
3179
3180         * config.gcc: Enable posix threads by default on darwin.
3181
3182 2003-08-01  Jakub Jelinek  <jakub@redhat.com>
3183
3184         * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
3185         even if nehedges1 is 0.
3186
3187 2003-08-01  Nathanael Nerode  <neroden@gcc.gnu.org>
3188
3189         * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
3190         fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
3191         fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
3192         and defintions.
3193
3194         * fixinc/inclhack.def (broken_cabs): Make matching more generous.
3195         * fixinc/fixincl.x: Regenerate.
3196         * fixinc/tests/base/math.h: Regenerate to match test_text change.
3197
3198 2003-08-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3199
3200         * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
3201
3202 2003-08-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
3203
3204         * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
3205         for accesses to exc_ptr.
3206
3207 2003-08-01  Geoffrey Keating  <geoffk@apple.com>
3208
3209         * doc/sourcebuild.texi (Front End Directory): Don't make references
3210         to libsubdir, it's not part of the interface to frontends.
3211         * doc/install.texi (Configuration): Help users read faster by saying
3212         that GCC's configure options are the standard autoconf ones.
3213         Mention --libdir.  Update the default rules for finding the
3214         assembler.  Don't use libsubdir since we haven't said what it means.
3215         (Specific): In the Solaris 7 notes, update the place to put the
3216         assembler.
3217         * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
3218         * doc/cpp.texi (Search Path): Actually, the search path
3219         depends on libdir, which can relocate with cpp.
3220         * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
3221         now a private interface between the Makefile and the driver.
3222
3223 2003-08-01  Richard Henderson  <rth@redhat.com>
3224
3225         * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
3226
3227         * varasm.c (lookup_constant_def): New function.
3228         * rtl.h (lookup_constant_def): Declare it.
3229         * dwarf2out.c (loc_descriptor_from_tree): Use it.
3230         Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
3231
3232 2003-08-01  Zack Weinberg  <zack@codesourcery.com>
3233
3234         * c-decl.c (gettags, pushdecl_function_level): Delete.
3235         (last_function_parm_vars): Rename last_function_parm_others.
3236         (current_function_parm_vars): Rename current_function_parm_others.
3237         (struct c_scope): Rewrite comment explaining this data structure.
3238         Add names_last, blocks_last, parms_last fields.  Rename
3239         incomplete_list to incomplete.
3240         (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
3241         (poplevel): Ignore second argument.  No need to nreverse
3242         anything.  Restructure such that each list is processed
3243         exactly once.  Use 'const location_t *locus' syntactic sugar
3244         variable where useful.  Issue unused variable warnings
3245         ourselves, do not rely on function.c.
3246         (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
3247         (pushdecl_top_level): Likewise.  Don't call duplicate_decls.
3248         (implicitly_declare): decl cannot be error_mark_node.
3249         (undeclared_variable): Manipulate scope structure directly.
3250         (c_make_fname_decl): Likewise.
3251         (getdecls, c_init_decl_processing): Fix comment.
3252         (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT.  No need
3253         for 'last' variable.
3254         (grokparms): No need to nreverse parms list.
3255         (store_parm_decls_newstyle): Set up the parms_last and
3256         names_last fields of the new scope too.
3257         (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
3258         on parms to begin with; check this under ENABLE_CHECKING.  Set
3259         up parms_last.
3260         (check_for_loop_decls): Refer directly to current_scope->tags.
3261         Use consistent quote style in diagnostics.
3262         (c_write_global_declarations): The names list is not backward.
3263
3264         * c-common.h: Don't prototype gettags.
3265         * c-parse.in: Call poplevel with second argument 0 always.
3266
3267 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3268
3269         * builtins.def: Resort builtins.
3270
3271 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3272
3273         * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
3274         DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
3275         Prepend "__builtin_" onto NAME with string concatenation.  Remove
3276         explicit "__builtin_" from each macro call.
3277
3278         Reformat entire file.
3279
3280 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3281
3282         * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
3283         ATTR_MATHFN_FPROUNDING_ERRNO): New macros.  Use throughout.
3284
3285 2003-08-01  Andreas Krebbel  <krebbel1@de.ibm.com>
3286
3287         * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
3288         CCL1, or CCL2 modes with floating point operations.
3289
3290         * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
3291         "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
3292         "*subdf3_cconly"): New insns.
3293         ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
3294
3295 2003-08-01  Neil Booth  <neil@daikokuya.co.uk>
3296
3297         * Makefile.in: Refine dependencies.
3298         * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
3299         * c.opt: Update help for -Wimport.
3300         * cppfiles.c: Include hashtab.h.  Update comments.
3301         (stack_file): Read the file before updating dependencies.
3302         (once_only_file_p): Be smarter about marking once-only files.
3303         (_cpp_mark_file_once_only): Correct the check for existence on
3304         the list.
3305         (open_file_failed): Use name not path, which is NULL.
3306         * cpphash.h: Don't include hashtab.h.
3307         (struct _cpp_file): Remove.
3308         (struct cpp_reader): Update.
3309         * cppinit.c (cpp_create_reader): Don't initialize warn_import.
3310         * cpplib.h (struct cpp_options): Remove warn_import.
3311         (cpp_simplify_path): Remove.
3312
3313 2003-08-01  Nathan Sidwell  <nathan@codesourcery.com>
3314
3315         PR c++/11295
3316         * doc/extend.texi (Statement Expressions): Document C++ semantics.
3317
3318 2003-07-31  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
3319
3320         * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
3321
3322 2003-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3323
3324         * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
3325         throughout.
3326         * builtins.def: Likewise.
3327
3328 2003-07-31  Jason Merrill  <jason@redhat.com>
3329
3330         * Makefile.in (bubblestrap): Don't require a previous full
3331         bootstrap.
3332
3333         * expr.c (mostly_zeros_p): No longer static.
3334         * tree.h: Declare it.
3335         * stmt.c (resolve_asm_operand_names): Don't copy the pattern
3336         unless we need to do substitutions.
3337
3338 2003-07-31  Roger Sayle  <roger@eyesopen.com>
3339
3340         * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
3341         pow(x,c)*x as pow(x,c+1) for constant values c.  Optimize x*x
3342         as pow(x,2.0) when the latter will be expanded back into x*x.
3343         (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
3344         * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
3345         pow can never set errno when used with an integer exponent.
3346         Always use expand_powi when exponent is -1, 0, 1 or 2.
3347         (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
3348         as 1.0/(x*x).  This avoids unbounded recursion as we now prefer
3349         the pow forms of these expressions.
3350
3351 2003-07-31  Geoffrey Keating  <geoffk@apple.com>
3352
3353         * Makefile.in (libexecdir): New.
3354         (libsubdir): Use gcc instead of gcc-lib.
3355         (libexecsubdir): New.
3356         (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
3357         (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
3358         gcc-lib.
3359         (installdirs): Make libexecsubdir.
3360         (install-common): Put executables in libexecsubdir.
3361         (itoolsdir): Use libexecsubdir.
3362         (itoolsdatadir): New.
3363         (install-mkheaders): Separate data files and executables.
3364         (install-collect2): Put executables in libexecsubdir.
3365         (uninstall): Remove libexecsubdir.
3366         * mkheaders.in: Update for new arrangement of files.
3367         (libexecdir): New.
3368         (libexecsubdir): New.
3369         (itoolsdir): Use libexecsubdir.
3370         (itoolsdatadir): New.
3371         * gcc.c (gcc_libexec_prefix): New.
3372         (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
3373         (standard_exec_prefix_1): Use libexec.
3374         (standard_exec_prefix_2): New.
3375         (standard_libexec_prefix): New.
3376         (process_command): Update for new arrangement of files.  Compute
3377         gcc_libexec_prefix.  Update for change from gcc-lib to gcc.
3378
3379 2003-07-31  Nathanael Nerode  <neroden@gcc.gnu.org>
3380
3381         * inclhack.def (stdio_va_list): Avoid bogus replacement which
3382         triggers on Interix.
3383         * fixincl.x: Regenerate.
3384
3385 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3386
3387         * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
3388         SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
3389
3390 2003-07-31  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
3391
3392         * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
3393
3394 2003-07-31  Per Bothner  <pbothner@apple.com>
3395
3396         * opts.c (in_fnames, num_in_fnames):  Moved here from c-opts.
3397         (add_input_filename):  New function.
3398         (handle_options):  Call add_input_filename directly instead of
3399         with a lang hook.
3400         * opts.h (in_fnames, num_in_fnames):  Moved here.
3401         (add_input_filename):  Declare.
3402         * c-decl.c:  Need to #include opts.h.
3403         * Makefile.in (c-decl.o):  Also depends on opts.h.
3404         * c-opts.c (in_fnames, num_in_fnames):  Moved to opts.c.
3405         (c_common_handle_filename):  Replaced by add_input_filename.
3406         * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
3407         Remove.
3408         * langhooks.h (struct lang_hooks):  Remove handle_filename hook.
3409         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
3410         (LANG_HOOKS_INITIALIZER):  Remove use of LANG_HOOKS_HANDLE_FILENAME.
3411         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
3412
3413 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3414
3415         * combine.c (try_combine): Set JUMP_LABEL for newly created
3416         unconditional jump.
3417
3418 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3419
3420         * fold-const.c (fold): Fold some comparisons of bit operations.
3421
3422 Thu Jul 31 19:49:53 CEST 2003  Jan Hubicka  <jh@suse.cz>
3423
3424         * cgraph.c (create_edge): Fix typo.
3425         * i386.c (pic_symbolic_operand): Reorder tests.
3426
3427 2003-07-31  Nathan Sidwell  <nathan@codesourcery.com>
3428
3429         * doc/gcov.texi (Invoking Gcov): Describe output name mangling
3430         more fully.
3431         (Gcov Data Files): Update.
3432
3433 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3434
3435         * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
3436         default.
3437
3438         * gthr-posix.c: New file.
3439         * gthr-posix.h: Define _REENTRANT if missing.
3440         Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
3441
3442         * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
3443         by gthr-posix.o.
3444         * config/alpha/t-osf-pthread: New file.
3445
3446         * fixinc/inclhack.def (alpha_pthread): New fix.
3447         * fixinc/fixincl.x: Regenerate.
3448         * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
3449
3450         * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
3451         warning.
3452         Fixes PR bootstrap/9330.
3453
3454 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3455
3456         * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
3457         without GNU ld.
3458         Update comment.
3459         * configure: Regenerate.
3460
3461 2003-07-31  Vladimir Makarov  <vmakarov@redhat.com>
3462
3463         * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
3464         setter.
3465
3466 2003-07-30  Roger Sayle  <roger@eyesopen.com>
3467
3468         * builtins.def: Alphabetize.
3469
3470 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
3471
3472         * doc/c-tree.texi: Normalize spellings of "lowercase" and
3473         "uppercase".
3474         * doc/cpp.texi: Likewise.
3475         * doc/md.texi: Likewise.
3476         * doc/rtl.texi: Likewise.
3477         * doc/tm.texi: Likewise.
3478
3479 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
3480
3481         * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
3482         (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
3483         of cc1obj.
3484
3485 2003-07-30  Chris Demetriou  <cgd@broadcom.com>
3486
3487         * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
3488         macros before defining them.
3489
3490 2003-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
3491
3492         * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
3493         UNSPECV_BLOCKAGE): New constants.
3494         ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
3495         "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
3496         splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
3497         "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
3498
3499         (all insns and expanders): Write output control string as brace block
3500         where appropriate.  Remove \-escapes for doublequote characters.
3501
3502 Thu Jul 31 01:04:19 CEST 2003  Jan Hubicka  <jh@suse.cz>
3503
3504         * gcse.c (insert_store): Fix typo in previous patch.
3505
3506 2003-07-30  Neil Booth  <neil@daikokuya.co.uk>
3507
3508         * cppfiles.c (stack_file, open_file_failed): Use path for deps.
3509
3510 2003-07-30  Andi Kleen  <ak@muc.de>
3511
3512         * loop.c (check_dbra_loop): Allow LTU in the loop condition.
3513
3514 2003-07-30  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3515
3516         * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
3517         * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
3518         GCOV_N_VALUE_COUNTERS): New.
3519         * profile.c (compute_value_histograms): New static function.
3520         (branch_prob): Read back the value histograms.
3521         * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
3522         * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
3523         * value-prof.c: Add comment on reading the profile.
3524         * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
3525         * doc/invoke.texi (-fprofile-values): Document behavior with
3526         -fbranch-probabilities.
3527
3528 2003-07-30  David Edelsohn  <edelsohn@gnu.org>
3529
3530         * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
3531
3532 2003-07-30  Ulrich Weigand  <uweigand@de.ibm.com>
3533
3534         * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
3535         symbolically.
3536
3537 Wed Jul 30 19:12:10 CEST 2003  Jan Hubicka  <jh@suse.cz>
3538
3539         * gcse.c (insert_store): Ignore fake edges.
3540
3541         * c-common.c (flag_vtable_gc): Kill.
3542         * c-common.g (flag_vtable_gc): Kill.
3543         * c-opts (c_common_handle_option): Kill.
3544         * c.opt (fvtable-gc): Kill.
3545         * final.c (final_scan_insn): Do not call assemble_vtable_entry.
3546         * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
3547         * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
3548
3549         * invoke.texi (-ftable-gc): Kill documentation.
3550
3551         * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
3552         just because function body is missing.
3553
3554         * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
3555
3556 2003-07-30  Ranjit Mathew  <rmathew@hotmail.com>
3557
3558         * unwind-sjlj.c: Fix typo in file description.
3559
3560 2003-07-30  Alan Modra  <amodra@bigpond.net.au>
3561
3562         * calls.c (load_register_parameters): When shifting reg sized values
3563         to the msb, move the value to a reg first.
3564
3565 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
3566
3567         * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
3568         * line-map.h (linemap_add): Update comments.
3569         * line-map.c (linemap_add): Update comments, interpret zero-length
3570         filename as "<stdin>".
3571
3572 2003-07-29  Nathanael Nerode  <neroden@gcc.gnu.org>
3573
3574         * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
3575
3576 2003-07-29  Zack Weinberg  <zack@codesourcery.com>
3577
3578         * c-decl.c (last_function_parm_vars, current_function_parm_vars):
3579         New static variables.
3580         (struct c_scope): Add parms and warned_forward_parm_decls
3581         fields; remove parm_order.
3582         (storedecls, storetags): Delete.
3583         (poplevel): Also clear bindings on the parms chain.
3584         (pushdecl): Handle forward declarations of parameters, and
3585         chain PARM_DECLs on the parms list, not the names list.
3586         (lookup_name_current_level): Check for PARM_DECLs on the parms
3587         list too.
3588         (push_parm_decl): Don't update parm_order.
3589         (clear_parm_order): Rename mark_forward_parm_decls.  Issue the
3590         warning, only once per parameter list, and set TREE_ASM_WRITTEN
3591         on the decls here.  Then move the forward decls to the names list.
3592         (grokparms): Set last_function_parm_vars.
3593         (get_parm_info): Don't use gettags or getdecls.  No need to
3594         extract non-parms from the parms list, or reorganize the parms
3595         list.  Feed nonparms back in the TREE_TYPE of the list node
3596         returned.  Issue only one error per parameter list for "void"
3597         appearing more than once in said parameter list.  Collapse
3598         parmlist_tags_warning into this function to avoid double scan
3599         of tags list.
3600         (start_function): Set current_function_parm_vars.
3601         (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
3602         directly.  Get non-parms from current_function_parm_vars; no
3603         need to extract them from the parms chain.  Properly bind tags
3604         in the new scope.
3605         (store_parm_decls_oldstyle): No need to extract non-parameters
3606         from the parms chain, nor to store them back afterward.  Move
3607         declaration to top of function, restructure code reordering
3608         DECL_ARGUMENTS.
3609         (store_parm_decls): No need to save and restore warn_shadow.
3610         * c-parse.in: Don't call parmlist_tags_warning nor
3611         clear_parm_order.  Call mark_forward_parm_decls when forward
3612         parm decls are encountered.
3613         * c-tree.h: Prototype mark_forward_parm_decls; not
3614         clear_parm_order or parmlist_tags_warning.
3615
3616 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
3617
3618         * c-common.c (allow_pch): Remove.
3619         * c-common.h (allow_pch): Remove.
3620         (c_common_no_more_pch): Declare.
3621         * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
3622         * c-pch.c: Include hosthooks.h.
3623         (c_common_valid_pch): Don't check allow_pch.
3624         (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
3625         (c_common_no_more_pch): New.
3626         * ggc-common.c: Include hosthooks.h.
3627         (gt_pch_save): Call gt_pch_get_address.
3628         (gt_pch_restore): Call gt_pch_use_address.
3629         * hooks.c (hook_voidp_size_t_null): New.
3630         (hook_bool_voidp_size_t_false): New.
3631         * hooks.h (hook_voidp_size_t_null): New.
3632         (hook_bool_voidp_size_t_false): New.
3633         * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
3634         (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
3635         (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
3636         HOST_HOOKS_GT_PCH_USE_ADDRESS.
3637         * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
3638         gt_pch_use_address.
3639         * doc/hostconfig.texi (Host Common): Document
3640         HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
3641         * Makefile.in (c-pch.o): Depend on hosthooks.h.
3642         (ggc-common.o): Likewise.
3643
3644         * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
3645         (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
3646         (pch_address_space): New.
3647         (darwin_rs6000_gt_pch_get_address): New.
3648         (darwin_rs6000_gt_pch_use_address): New.
3649
3650 2003-07-29  Neil Booth  <neil@daikokuya.co.uk>
3651
3652         PR preprocessor/11569
3653         PR preprocessor/11649
3654         * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
3655         * cppfiles.c: Completely rewritten.
3656         * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
3657         struct cpp_path is now struct cpp_dir.
3658         (remove_duplicates): Don't simplify path names.
3659         * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
3660         cpp_stack_file.
3661         * cpphash.h: Include hashtab.h.
3662         (_cpp_file): Declare.
3663         (struct cpp_buffer): struct include_file is now struct _cpp_file,
3664         and struct cpp_path is now struct cpp_dir.  Rename members.
3665         (struct cpp_reader): Similarly.  New members once_only_files,
3666         file_hash, file_hash_entries, quote_ignores_source_dir,
3667         no_search_path, saw_pragma_once.  Remove all_include_files and
3668         max_include_len.  Make some members bool.
3669         (_cpp_mark_only_only): Renamed from _cpp_never_reread.
3670         (_cpp_stack_file): Renamed from _cpp_read_file.
3671         (_cpp_stack_include): Renamed from _cpp_execute_include.
3672         (_cpp_init_files): Renamed from _cpp_init_includes.
3673         (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
3674         * cppinit.c (cpp_create_reader): Initialize no_search_path.  Update.
3675         (cpp_read_next_file): Rename and move to cppfiles.c.
3676         (cpp_read_main_file): Update.
3677         * cpplib.c (run_directive): Update for renamed members.
3678         (do_include_common, _cpp_pop_buffer): Update.
3679         (do_import): Undeprecate #import.
3680         (do_pragma_once): Undeprecate.  Use _cpp_mark_file_once_only.
3681         * cpplib.h: Remove file_name_map_list.
3682         (cpp_options): Remove map_list.
3683         (cpp_dir): Rename from cpp_path.  New datatype for name_map.
3684         (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
3685
3686 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
3687
3688         * Makefile.in:  Make stamp-objdir safe for parallel builds.
3689
3690 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
3691
3692         * Makefile.in (stmp-docobjdir):  New target; ensure $docobjdir exists.
3693         (info):  Depend on stmp-docobjdir.
3694
3695 2003-07-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3696
3697         * configure: Regenerate.
3698
3699 Tue Jul 29 19:24:49 CEST 2003  Jan Hubicka  <jh@suse.cz>
3700
3701         PR C++/11131
3702         * tree-inline.c (expand_call_inline): Always call inlinable_function_p
3703         in !unit-at-a-time mode.
3704
3705 2003-07-28  Geoffrey Keating  <geoffk@apple.com>
3706
3707         * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
3708         main function.
3709
3710 2003-07-28  Mark Mitchell  <mark@codesourcery.com>
3711
3712         PR c++/11667
3713         * c-common.c (shorten_compare): Take into account differences
3714         between C and C++ representation for enumeration types.
3715         * tree.h (set_min_and_max_values_for_integral_type): Declare.
3716         * stor-layout.c (set_min_and_max_values_for_integral_type): New
3717         function, broken out from ...
3718         (fixup_signed_type): ... here and ...
3719         (fixup_unsigned_type): ... here.
3720
3721 2003-07-28  Zack Weinberg  <zack@codesourcery.com>
3722
3723         * c-decl.c: Update commentary, adjust blank lines throughout.
3724         (struct c_scope): Fix indentation.  Reorder members so
3725         outer-context pointers come first, booleans last.
3726         (duplicate_decls, define_label): Use a 'locus' variable for
3727         diagnostic locations in a few more places.
3728         (warn_if_shadowing): Un-split a conditional that fits on one line.
3729         (c_init_decl_processing): No need to clear current_scope and
3730         current_function_scope.
3731         (start_decl): Merge if/else if statements with same action.
3732         (push_parm_decl): Rename old_immediate_size_expand to use
3733         save_foo convention; save/restore around entire function.
3734         (grokdeclarator): Remove unnecessary braces.
3735
3736 2003-07-28  Hans-Peter Nilsson  <hp@bitrange.com>
3737             Michael Culbertson  <Michael.J.Culbertson@wheaton.edu>
3738
3739         * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
3740         when warn_declaration_after_statement.  Call pedwarn_c90, not
3741         pedwarn.  Correct message: it's "ISO C90", not "ISO C89".
3742         * c-common.c (warn_declaration_after_statement): Define.
3743         * c-common.h (warn_declaration_after_statement): Declare.
3744         * c.opt (Wdeclaration-after-statement): New.
3745         * c-errors.c (pedwarn_c90): New function.
3746         * c-opts.c (c_common_handle_option) <case
3747         OPT_Wdeclaration_after_statement>: New.
3748         * c-tree.h (pedwarn_c90): Declare.
3749         * doc/invoke.texi (Option Summary): Document
3750         -Wdeclaration-after-statement.
3751         (Warning Options): Ditto.
3752
3753 Mon Jul 28 20:13:06 CEST 2003  Jan Hubicka  <jh@suse.cz>
3754
3755         * i386.md (memory attribute) Avoid accessing uninitialized memory
3756         for ishift1 type instructions.
3757
3758 2003-07-28  Jakub Jelinek  <jakub@redhat.com>
3759
3760         * configure.in (--enable-checking): Add fold category.
3761         (ENABLE_FOLD_CHECKING): Define if requested.
3762         * configure: Rebuilt.
3763         * config.in: Rebuilt.
3764         * doc/install.texi: Document it.
3765         * fold-const.c: Include md5.h.
3766         [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
3767         [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
3768         print_fold_checksum): New functions.
3769
3770         * fold-const.c (fold): Never modify argument passed to fold, instead
3771         change a copy and return it.
3772         * convert.c (convert_to_integer): Likewise.
3773
3774 2003-07-27  Nathanael Nerode  <neroden@gcc.gnu.org>
3775
3776         * fixinc/fixinc.svr4: Remove dead code.  Remove now-unnecessary
3777         cleanup of junk after #else and #endif directives.  Collapse repeated
3778         clauses into for statment.
3779
3780         * fixinc/fixincl.sh: GNU C -> GCC.  Add usage comment.
3781
3782 2003-07-27  Zack Weinberg  <zack@codesourcery.com>
3783
3784         * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
3785         (keep_next_if_subblocks): Rename next_is_function_body.
3786         (pushlevel): Adjust commentary.  Always set ->keep on the
3787         outermost level of a function.  Don't set ->keep_if_subblocks.
3788         (poplevel): Adjust commentary.  Don't look at ->keep_if_subblocks.
3789         (store_parm_decls): Adjust to match.
3790         (finish_function): Adjust to match.
3791         Call poplevel with all three arguments zero.
3792
3793         * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
3794         New functions split out of store_parm_decls.
3795         Avoid unnecessary work. Use local variables consistently.
3796         (store_parm_decls): Likewise.
3797
3798         (finish_function): No need to set functionbody flag on call to
3799         poplevel.
3800         (struct language_function): Remove scope field.
3801         (c_push_function_context, c_pop_function_context): No need to
3802         save and restore current_scope.
3803
3804 2003-07-27  Nathan Sidwell  <nathan@codesourcery.com>
3805
3806         * doc/extend.texi (Deprecated Features): Implicit typename is
3807         gone. Default args on types is going.
3808
3809 2003-07-26  J"orn Rennecke <joern.rennecke@superh.com>
3810
3811         * Makefile.in (ifcvt.o): Depend on target.h
3812         * ifcvt.c (target.h): Include.
3813         (if_convert): Don't call mark_loop_exit_edges if we can't
3814         modify jumps.
3815
3816 2003-07-26  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
3817
3818         * doc/install.texi (Testing): Adjust required versions of DejaGnu.
3819
3820 2003-07-26  Richard Henderson  <rth@redhat.com>
3821
3822         PR inline-asm/11676
3823         * cse.c (count_reg_usage): Handle asm_operands properly.
3824
3825 2003-07-26  Roger Sayle  <roger@eyesopen.com>
3826
3827         * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
3828         (DEF_EXT_FALLBACK_BUILTIN): Delete.
3829         (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
3830         the regular DEF_EXT_LIB_BUILTIN macro.
3831         (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
3832         the regular DEF_LIB_BUILTIN macro.
3833         (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
3834         BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
3835         BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
3836         DEF_EXT_LIB_BUILTIN macro.
3837
3838         * c-decl.c (duplicate_decls): Remove code to handle builtin
3839         functions prototyped without an argument list.
3840
3841 2003-07-26  Danny Smith  <dannysmith@users.sourceforge.net>
3842
3843         * config/i386/winnt.c: Revert 2003-07-08 change.
3844         (i386_pe_section_type_flags): Remove error_with_decl here too.
3845
3846 2003-07-26  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3847
3848         * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
3849         * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
3850         * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
3851         (v850_handle_data_area_attribute): Likewise.
3852
3853 2003-07-26  Geoffrey Keating  <geoffk@apple.com>
3854
3855         * varasm.c (output_constant_def_contents): Use
3856         ASM_DECLARE_CONSTANT_NAME if defined.
3857         * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
3858         * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
3859         objects get at least one byte to prevent assembler problems.
3860         (ASM_DECLARE_CONSTANT_NAME): New.
3861
3862         * Makefile.in (libbackend.o): Remove options_.h.
3863         (mostlyclean): Likewise.
3864
3865         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
3866         insert a label at the end of an function under Mach-O.
3867
3868         * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
3869
3870 2003-07-25  Aldy Hernandez  <aldyh@redhat.com>
3871
3872         * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
3873         equality.
3874         (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
3875
3876         * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
3877
3878 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3879
3880         * doc/passes.texi (Passes): Mention pretty-printing and
3881         diagnostic files.
3882
3883 2003-07-25  Nathan Sidwell  <nathan@codesourcery.com>
3884
3885         * doc/extend.texi (Function Attributes): GNU C++ does now allow
3886         unused parameter decls.
3887         (Attribute Syntax): GNU C++ does not allow label attributes to be
3888         after the ':'.
3889
3890 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3891
3892         * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
3893         (objc_declare_class): Likewise.
3894         (error_with_ivar): Likewise.
3895         (start_class): Likewise.
3896         (warn_with_method): Likewise.
3897
3898 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3899
3900         Remove pedwarn_with_decl, warning_with_decl and error_with_decl
3901         from GCC.
3902         * calls.c (try_to_integrate): Don't use xxx_with_decl.
3903         (expand_call): Likewise.
3904         * dwarfout.c (output_reg_number): Likewise.
3905         * expr.c (expand_expr): Likewise.
3906         * function.c (assign_temp): Likewise.
3907         (uninitialized_vars_warning): Likewise.
3908         (setjmp_args_warning): Likewise.
3909         (expand_function_end): Likewise.
3910         * stmt.c (fixup_gotos): Likewise.
3911         (warn_about_unused_variables): Likewise.
3912         (expand_end_bindings): Likewise.
3913         * stor-layout.c (layout_decl): Likewise.
3914         (place_field): Likewise.
3915         * toplev.c (check_global_declarations): Likewise.
3916         (rest_of_handle_inlining): Likewise.
3917         (default_tree_printer): New function.
3918         (general_init): Initialize diagnostic machinery before routing
3919         signals to the ICE machinery.  Set default tree printer.
3920         * toplev.h (pedwarn_with_decl): Remove declaration.
3921         (warning_with_decl): Likewise.
3922         (error_with_decl): Likewise.
3923         (pedwarn): Remove attribute for the time being.
3924         * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
3925         * varasm.c (named_section): Likewise.
3926         (make_decl_rtl): Likewise.
3927         (assemble_variable): Likewise.
3928         (merge_weak): Likewise.
3929         (declare_weak): Likewise.
3930
3931         * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
3932         * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
3933         (format_with_decl): Remove.
3934         (diagnostic_for_decl): Likewise.
3935         (pedwarn_with_decl): Likewise.
3936         (warning_with_decl): Likewise.
3937         (error_with_decl): Likewise.
3938         (diagnostic_initialize): Adjust.
3939         (diagnostic_count_diagnostic): Likewise.
3940         (announce_function): Likewise.
3941         (lhd_print_error_function): Likewise.
3942         (diagnostic_report_current_module): Likewise.
3943         (default_diagnostic_starter): Likewise.
3944         (diagnostic_report_diagnostic): Likewise.
3945         (default_diagnostic_finalizer): Likewise.
3946         (verbatim): Likewise.
3947         (error): Likewise.
3948         (warning): Likewise.
3949         * opts.c (common_handle_option): Likewise.
3950         * pretty-print.c: New file.
3951         * c-pretty-print.h (pp_base): Override.
3952         * c-pretty-print.c: Adjust use of macros throughout.
3953         (pp_buffer): New macro.
3954         (pp_newline): Likewise.
3955         * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
3956         * Makefile.in (DIAGNOSTIC_H): New variable.
3957         (c-errors.o): Use it.
3958         (c-objc-common.o): Likewise.
3959         (c-common.o): Likewise.
3960         (c-opts.o): Likewise.
3961         (c-format.o): Likewise.
3962         (diagnostic.o): Likewise.
3963         (opts.o): Likewise.
3964         (toplev.o): Likewise.
3965         (rtl-error.o): Likewise.
3966         (dwarf2out.o): Likewise.
3967         (jump.o): Likewise.
3968         (pretty-print.o): New rule.
3969
3970 2003-07-24  Roger Sayle  <roger@eyesopen.com>
3971
3972         * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
3973         front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
3974         (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
3975         from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
3976         (DEF_FRONT_END_LIB_BUILTIN): Delete.
3977         (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
3978         (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
3979
3980         * builtins.c (build_string_literal): New function to construct
3981         a char* pointer to a string literal.
3982         (expand_builtin_fputs): Change 2nd argument from "int ignore" to
3983         "rtx target" to be consistent with other expand_builtin_* functions.
3984         Change 3rd argument from "int unlocked" to "bool unlocked".
3985         (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
3986         c-common.c to avoid front-end dependencies.  Optimize printf("")
3987         as a no-op when the result isn't required.  Handle embedded NULs
3988         in format string.
3989         (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
3990         from c-common.c to avoid front-end dependencies.  Likewise, optimize
3991         fprintf(fp,"") as a no-op when the result isn't required, evaluating
3992         fp for side-effects.  Handle embedded NULs in format string.
3993         (expand_builtin_sprintf): Fix typo.
3994         (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
3995         optimizing.  Adjust calls of expand_builtin_fputs to match the API
3996         change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
3997         expand_builtin_printf.  Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
3998         and BUILT_IN_FPRINTF using expand_builtin_fprintf.
3999
4000         * c-common.c (is_valid_printf_arglist): Delete.
4001         (c_expand_builtin): Delete.
4002         (c_expand_builtin_printf): Moved to builtins.c. Delete.
4003         (c_expand_builtin_fprintf): Moved to builtins.c.  Delete.
4004         (c_expand_expr): No longer treat CALL_EXPRs specially.
4005         (CALLED_AS_BUILT_IN): Delete.
4006
4007 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4008
4009         PR optimization/11631
4010         * gcse.c (store_motion): Connect infinite loops to exit.
4011
4012 2003-07-24  Jason Merrill  <jason@redhat.com>
4013
4014         * tree.h (boolean_type_node): Move from C/C++/Java frontends.
4015         (boolean_true_node, boolean_false_node): Likewise.
4016         (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
4017         * tree.c (build_common_tree_nodes): Init boolean_type_node.
4018         (build_common_tree_nodes_2): Init boolean_{true,false}_node.
4019         * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
4020         * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
4021         (truthvalue_true_node): Renamed from boolean_true_node.
4022         (truthvalue_false_node): Renamed from boolean_false_node.
4023         * c-decl.c: Just set truthvalue_* to integer_*.
4024         * c-*.[ch]: s/boolean/truthvalue/.  s/c_bool/boolean/.
4025
4026 2003-07-24  Roger Sayle  <roger@eyesopen.com>
4027
4028         * c-decl.c (match_builtin_function_types): New subroutine of
4029         duplicate_decls to test whether a redeclaration of a builtin
4030         function is suitably close, i.e. the return type and all of
4031         the argument types have the same modes as the builtin expects.
4032         (duplicate_decls): Fuzzy type matching for builtin functions
4033         moved to match_builtin_function_types.
4034
4035 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4036
4037         * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
4038         flag correctly.
4039
4040 2003-07-24  Zack Weinberg  <zack@codesourcery.com>
4041
4042         * c-decl.c: Search-and-replace change 'binding level' to
4043         'scope' in commentary.
4044         (struct binding_level): Now struct c_scope.
4045         (current_binding_level): Now current_scope.
4046         (free_binding_level): Now scope_freelist.
4047         (current_function_level): Now current_function_scope.
4048         (global_binding_level): Now global_scope.
4049         (make_binding_level): Now make_scope.
4050         (pop_binding_level): Now pop_scope.
4051
4052 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4053
4054         * configure.in (libgcc_visibility): Add missing whitespace.
4055
4056 2003-07-24  Richard Henderson  <rth@redhat.com>
4057
4058         * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
4059         __gcc_personality_v0.
4060
4061 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4062
4063         * Makefile.in: Replace pwd by ${PWD_COMMAND}.
4064
4065 2003-07-24  Nathan Sidwell  <nathan@codesourcery.com>
4066
4067         * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
4068         documentation missed from my 2003-07-09 patch.
4069
4070 2003-07-24  Nathanael Nerode  <neroden@gcc.gnu.org>
4071
4072         * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
4073         it's not provided.
4074         * configure: Rebuild.
4075
4076 2003-07-24  Steven Bosscher  <steven@gcc.gnu.org>
4077
4078         PR c/10602
4079         * c-typeck.c (type_lists_compatible_p): Do not compare
4080         arguments if one of them is an error_mark_node
4081
4082 2003-07-24  Alan Modra  <amodra@bigpond.net.au>
4083
4084         * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
4085         if current_function_calls_eh_return.
4086
4087 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
4088
4089         * doc/c-tree.texi (OFFSET_TYPE): Update description.
4090
4091 2003-07-23  Bob Wilson  <bob.wilson@acm.org>
4092
4093         * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
4094         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4095         __umodsi3, __modsi3): Increase frame size to 32.
4096
4097 2003-07-23  Geoffrey Keating  <geoffk@apple.com>
4098
4099         * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
4100         prototype.
4101
4102 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
4103
4104         * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
4105
4106         PR optimization/10679
4107         * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
4108
4109 2003-07-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4110
4111         PR target/11607 and PR target/11516
4112         * pa.md (extzv, extv, insv): Revert latter half of last patch.
4113
4114 2003-07-22  Mark Mitchell  <mark@codesourcery.com>
4115
4116         * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
4117         * varasam.c (output_constant): Likewise.
4118
4119 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
4120
4121         * alias.c: Fix comment formatting.
4122         * c-common.c: Likewise.
4123         * c-decl.c: Likewise.
4124         * c-opts.c: Likewise.
4125         * combine.c: Likewise.
4126         * cpplib.c: Likewise.
4127         * diagnostic.c: Likewise.
4128         * dojump.c: Likewise.
4129         * final.c: Likewise.
4130         * fold-const.c: Likewise.
4131         * gcc.c: Likewise.
4132         * gcse.c: Likewise.
4133         * ggc-page.c: Likewise.
4134         * jump.c: Likewise.
4135         * loop.c: Likewise.
4136         * mips-tfile.c: Likewise.
4137         * recog.c: Likewise.
4138         * regclass.c: Likewise.
4139         * regmove.c: Likewise.
4140         * tree.c: Likewise.
4141         * tree.h: Likewise.
4142
4143 2003-07-22  Per Bothner  <pbothner@apple.com>
4144
4145         * line-map.c (add_line_map):  Handle invalid LEAVE request.
4146         Fixes PR preprocessor/11361.
4147
4148 2003-07-22  Per Bothner  <pbothner@apple.com>
4149
4150         * diagnostic.c.(diagnostic_report_current_module):  Update to match
4151         2003-06-05 changes to push_srcloc and pop_srcloc.
4152
4153 2003-07-22  Wolfgang Bangerth  <bangerth@dealii.org>
4154
4155         * doc/trouble.texi: Better document two-stage name lookup.
4156
4157 2003-07-22  Eric Christopher <echristo@redhat.com>
4158
4159         * config/s390.c (s390_valid_pointer_mode): New.
4160         (TARGET_VALID_POINTER_MODE): Use.
4161         (s390_emit_prologue): Add tpf profiling hooks.
4162         (s390_emit_epilogue): Ditto.
4163         * config/s390.h (MASK_TPF): New.
4164         (TARGET_TPF): Use.
4165         (POINTERS_EXTEND_UNSIGNED): Define.
4166         * config/s390.md (ptr_extend): New pattern.
4167
4168 2003-07-22  Zack Weinberg  <zack@codesourcery.com>
4169
4170         * hashtable.c (approx_sqrt): Make static.
4171         * hashtable.h: Don't prototype approx_sqrt.
4172         * line-map.c (init_line_maps): Rename linemap_init.
4173         (free_line_maps): Rename linemap_free.
4174         (add_line_map): Rename linemap_add.
4175         (lookup_line): Rename linemap_lookup.
4176         (print_containing_files): Rename linemap_print_containing_files.
4177         * linemap.h: Update to match.
4178
4179         * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
4180         linemap routines to use new names.
4181
4182 2003-07-16  Nathan Sidwell  <nathan@codesourcery.com>
4183
4184         * c-common.c (handle_packed_attribute): Don't pack a struct via a
4185         typedef. Propagate packedness from a main variant.
4186
4187 2003-07-22  Nathanael Nerode  <neroden@gcc.gnu.org>
4188
4189         * Makefile.in (install-common): Add dependency on installdirs.
4190
4191 2003-07-21  Alexandre Oliva  <aoliva@redhat.com>
4192
4193         * c-common.c (c_common_type_for_mode): Return integer types for
4194         pointer modes.
4195
4196 2003-07-22  Geoffrey Keating  <geoffk@apple.com>
4197
4198         * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
4199         (finish_decl): Call maybe_apply_pragma_weak here.
4200         (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
4201         TREE_PUBLIC and TREE_STATIC are decided.
4202         (start_function): Move call to maybe_apply_pragma_weak.  Check that
4203         DECL_ASSEMBLER_NAME isn't set too early.
4204
4205         * cpplex.c (_cpp_process_line_notes): Mention option name in
4206         trigraphs warning.
4207
4208 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
4209
4210         * combine.c (if_then_else_cond): Simplify the comparison of
4211         rtx against -1, 0, and 1.
4212         * loop.c (check_dbra_loop): Likewise.
4213         * optabs.c (emit_conditional_move): Likewise.
4214         (emit_conditional_add): Likewise.
4215         * config/i386/i386.md (*movsi_or): Likewise.
4216         (*movdi_or_rex6): Likewise.
4217
4218 Tue Jul 22 00:42:12 CEST 2003  Jan Hubicka  <jh@suse.cz>
4219
4220         * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
4221
4222 2003-07-21  Neil Booth  <neil@daikokuya.co.uk>
4223
4224         * cppfiles.c (open_file_pch): Don't put unused entries in the
4225         splay tree.  Remove dead code.
4226
4227 2003-07-21  Geoffrey Keating  <geoffk@apple.com>
4228
4229         * c-common.h (num_in_fnames): Declare.
4230         (c_static_assembler_name): Move from here...
4231         * c-tree.h (c_static_assembler_name): ... to here.
4232         * c-opts.c: Don't include langhooks-def.h.
4233         (c_static_assembler_name): Move to c-decl.c.
4234         (num_in_fnames): Make externally visible.
4235         * c-decl.c: Include langhooks-def.h.
4236         (c_static_assembler_name): Move from c-opts.c.
4237         * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
4238         (c-opts.o): Remove $(LANGHOOKS_DEF_H).
4239
4240         * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
4241         when it's not needed.
4242
4243 2003-07-21  Jakub Jelinek  <jakub@redhat.com>
4244
4245         * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
4246         * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
4247         (rs6000_emit_prologue): Save FPRs inline if set.
4248
4249 2003-07-21  H.J. Lu <hongjiu.lu@intel.com>
4250
4251         * config/ia64/ia64.md (prefetch): Support predicate.
4252
4253 2003-07-21  Josef Zlomek  <zlomekj@suse.cz>
4254
4255         * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
4256         * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
4257         table.
4258
4259 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
4260
4261         PR optimization/11536
4262         * unroll.c (loop_iterations): Do not replace a register holding
4263         the final value by its equivalent before the loop if it is not
4264         invariant.
4265
4266 2003-07-21  Dave Fluri  <dave.fluri@onlink.net>
4267
4268         * doc/extend.texi: Fixes to spelling, grammar, and diction.
4269
4270 2003-07-21  Ben Elliston  <bje@wasabisystems.com>
4271
4272         * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
4273         (V850 Options): Spelling fixes.
4274
4275 2003-07-20  Lisa M. Goldstein  <opus@gnu.org>
4276
4277         * doc/invoke.texi: Fixes to style, grammar and diction.
4278
4279 2003-07-20  Roger Sayle  <roger@eyesopen.com>
4280
4281         * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
4282         * system.h (SMALL_STACK): Poison obsolete target macro.
4283         * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
4284
4285 2003-07-20  Phil Edwards  <pme@gcc.gnu.org>
4286
4287         * configure.in:  Cache the results of testing for cmp's capabilities.
4288         * configure:  Regenerate.
4289
4290 2003-07-20  Mark Mitchell  <mark@codesourcery.com>
4291
4292         PR debug/11279
4293         * dwarf2out.c (gen_enumeration_type_die): Remember that
4294         enumerators can be unsigned.
4295
4296 2003-07-19  Zack Weinberg  <zack@codesourcery.com>
4297
4298         * c-decl.c (named_labels, shadowed_labels, label_level_chain)
4299         (push_label_level, pop_label_level): Kill.
4300         (struct binding_level): Rename level_chain to outer.
4301         Add outer_function field.  Change parm_flag, function_body,
4302         keep, keep_if_subblocks to 1-bit bitfields of type bool.
4303         (current_function_level): New variable.
4304         (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
4305         (keep_next_level, declare_parm_level, warn_if_shadowing):
4306         Update to match.
4307         (struct language_function): Kill named_labels, shadowed_labels fields.
4308         (c_init_decl_processing, start_function, c_push__function_context)
4309         (c_pop_function_context): No need to muck with named_labels nor
4310         shadowed_labels.
4311
4312         (make_binding_level): No need to clear the structure here.
4313         (pop_binding_level): Always operate on current_binding_level.
4314         Update current_function_level if necessary.
4315         (pushlevel): Don't clear named_labels.  Update current_function_level
4316         if necessary.  Use "true" and "false" where appropriate.
4317         (poplevel): Diagnose labels defined but not used, or vice
4318         versa, and clear out label-meanings leaving scope, while
4319         walking down the decls list, for all binding levels.
4320         Handle LABEL_DECLs appearing in the shadowed list.
4321         pop_binding_level takes no arguments.
4322         (pushdecl_function_level): Use current_function_level.
4323
4324         (make_label, bind_label): New static functions.
4325         (declare_label): New exported function.
4326         (lookup_label, define_label): Rewritten for new data structure.
4327         (shadow_label): Kill.
4328
4329         * c-tree.h: Prototype declare_label; don't prototype
4330         push_label_level, pop_label_level, nor shadow_label.
4331         * c-parse.in: Remove all calls to push_label_level and
4332         pop_label_level.  Use declare_label for __label__ decls.
4333
4334         * doc/extend.texi: Clarify that __label__ can be used to
4335         declare labels with local scope in any nested block, not
4336         just statement expressions.  Cross-reference nested functions
4337         section from local labels section.
4338
4339 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4340
4341         * sched-rgn.c (find_rgns): Initialize current_edge correctly.
4342
4343 2003-07-19  Phil Edwards  <pme@gcc.gnu.org>
4344
4345         * doc/makefile.texi (restrap, profiledbootstrap):  Document targets.
4346
4347 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4348
4349         * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
4350         fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
4351
4352 2003-07-19  Ulrich Weigand  <uweigand@de.ibm.com>
4353
4354         * config/s390/s390.c (legitimize_pic_address): Access local symbols
4355         relative to the GOT instead of relative to the literal pool base.
4356         (s390_output_symbolic_const): Handle new GOT-relative accesses.
4357         * config/s390/s390.md ("call"): Access local functions and PLT stubs
4358         relative to the GOT instead of relative to the literal pool base.
4359         ("call_value"): Likewise.
4360         ("call_value_tls"): Likewise.
4361
4362         * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
4363         reloading.  Support LTREL_BASE / LTREL_OFFSET construct.
4364         (s390_chunkify_finish): Likewise.
4365         (s390_chunkify_cancel): Likewise.
4366         (s390_reorg): Adapt caller.
4367         (find_base_register_in_addr,
4368         find_base_register_ref, replace_base_register_ref): Delete.
4369         (find_ltrel_base, replace_ltrel_base): New functions.
4370         (find_constant_pool_ref): Handle LTREL_BASE unspecs.
4371         (s390_decompose_address): Handle LTREL_BASE unspecs.  Optimize
4372         base vs. index register usage.
4373         (struct constant_pool): Remove 'anchor'.
4374         (s390_add_anchor): Delete.
4375         (s390_dump_pool): Remove anchor handling.
4376         * config/s390/s390.md ("reload_anchor"): Remove.
4377
4378         * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
4379         (s390_load_got): New function.  Use LTREL_BASE/OFFSET.
4380         (s390_emit_prologue): Use it.
4381         * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
4382         "builtin_setjmp_receiver"): Cleanup.  Use s390_load_got.  Do not
4383         hard-code register 14.
4384         * config/s390/s390-protos.h (s390_load_got): Declare.
4385
4386         * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
4387         Support TImode constants.
4388         * config/s390/s390.md ("consttable_ti"): New.
4389         ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
4390
4391         * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
4392         UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
4393         UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
4394         UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
4395         UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
4396         New symbolic constants.
4397         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
4398         "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
4399         "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
4400         "pool", "literal_pool_31", "literal_pool_64"): Cleanup.  Use
4401         symbolic UNSPEC values.
4402         * config/s390/s390.c (larl_operand, s390_short_displacement,
4403         bras_sym_operand, s390_cannot_force_const_mem,
4404         s390_delegitimize_address, s390_decompose_address,
4405         legitimize_pic_address, s390_output_symbolic_const,
4406         s390_function_profiler): Use symbolic UNSPEC values.
4407
4408 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4409
4410         * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
4411         c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
4412         c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
4413         collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
4414         cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
4415         cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
4416         dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
4417         fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
4418         gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
4419         genemit.c genextract.c genoutput.c genrecog.c gensupport.c
4420         ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
4421         integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
4422         loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
4423         postreload.c prefix.c print-tree.c protoize.c ra-build.c
4424         ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
4425         regmove.c regrename.c reload.c reload1.c reorg.c resource.c
4426         sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
4427         simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
4428         tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
4429         varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
4430         casts.
4431
4432 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4433
4434         * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
4435         * toplev.h (warning): Remove attribute.
4436
4437 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4438
4439         * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
4440         (pop_label_level): Likewise.
4441         (duplicate_decls): Likewise.
4442         (implicitly_declare): Likewise.
4443         (shadow_label): Likewise.
4444         (start_decl): Likewise.
4445         (finish_decl): Likewise.
4446         (grokdeclarator): Likewise.
4447         (get_parm_info): Likewise.
4448         (detect_field_duplicates): Likewise.
4449         (finish_struct): Likewise.
4450         (start_function): Likewise.
4451         (store_parm_decls): Likewise.
4452         (finish_function): Likewise.
4453         (c_expand_body_1): Likewise.
4454         (check_for_loop_decls): Likewise.
4455         (merge_translation_unit_decls): Likewise.
4456
4457 2003-07-19  Neil Booth  <neil@daikokuya.co.uk>
4458
4459         * common.opt:  Document --param.
4460         * opts.c (columns, undocumented_msg): New.
4461         (print_help): Get number of columns from environment.  Print
4462         --param help.  Tweak newline handling.
4463         (print_param_help): New.
4464         (print_filtered_help): Better handling of duplicates.  Complain
4465         about undocumented switches.
4466         (print_switch): New.
4467         (wrap_help): Improve wrapping, use COLUMNS.
4468         * opts.sh: Ignore comments in records.
4469         * params.def: Fix typos and remove trailing periods.
4470         * toplev.c (display_help): Don't dump --param help.
4471         * doc/sourcebuild.texi: Update.
4472
4473 2003-07-18  Richard Henderson  <rth@redhat.com>
4474
4475         PR target/11556
4476         * optabs.c (prepare_operand): Fail gracefully instead of abort
4477         if the predicate doesn't satisfy.
4478         (gen_cond_trap): Allow prepare_operand to fail.
4479
4480 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4481
4482         * c-common.c: Don't undefine GCC_DIAG_STYLE.
4483         (fname_decl): Don't use xxx_with_decl.
4484         (c_add_case_label): Likewise.
4485         (handle_section_attribute): Likewise.
4486         (handle_alias_attribute): Likewise.
4487         (handle_no_instrument_function_attribute): Likewise.
4488         (handle_no_limit_stack_attribute): Likewise.
4489         * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
4490         * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
4491
4492 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4493
4494         * Makefile.in (ifcvt.o): Add cfgloop.h.
4495         * basic-block.h (EDGE_LOOP_EXIT): New flag.
4496         * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
4497         * ifcvt.c: Include cfgloop.h.
4498         (mark_loop_exit_edges): New static function.
4499         (if_convert): Call it.
4500         (find_if_header): Ignore branches out of loops.
4501
4502 2003-07-18  Kazu Hirata  <kazu@cs.umass.edu>
4503
4504         * combine.c (simplify_comparison): Don't share rtx when converting
4505         (ne (and (not X) 1) 0) to (eq (and X 1) 0).
4506
4507 2003-07-18  David Edelsohn  <edelsohn@gnu.org>
4508
4509         * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
4510         (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
4511         (MUST_PASS_IN_STACK): Define.
4512         (BLOCK_REG_PADDING): Define.
4513
4514 2003-07-18  Richard Henderson  <rth@redhat.com>
4515
4516         * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
4517         to skip the addr_vec.
4518
4519 Fri Jul 18 15:22:28 2003  Alexandre Oliva  <aoliva@redhat.com>
4520
4521         * combine.c (combinable_i3pat): Don't forbid occurrences of
4522         i2dest or i1dest in inner_dest if inner_dest is a mem.
4523
4524 Fri Jul 18 17:05:57 CEST 2003  Jan Hubicka  <jh@suse.cz>
4525
4526         * cgraph.c (cgraph_remove_node): Clear the hash table slot.
4527
4528 2003-07-17  Jakub Jelinek  <jakub@redhat.com>
4529
4530         PR target/11087
4531         * loop.c (basic_induction_var): Check if convert_modes emitted any
4532         instructions. Remove them and return 0 if so.
4533
4534 2003-07-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
4535
4536         PR optimization/11083
4537         * toplev.c (rest_of_handle_addresof): Rename into
4538         rest_of_handle_addressof.  Delete unreachable blocks
4539         if dead edges were purged after the addressof pass.
4540
4541 2003-07-18  Neil Booth  <neil@daikokuya.co.uk>
4542
4543         * Makefile.in, configure, configure.in: Remove handling of
4544         lang-options.h and options_.h.
4545         * toplev.c (struct lang_opt, documented_lang_options): Remove.
4546         (display_help): Don't use documented_lang_options.
4547
4548 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
4549
4550         * c-decl.c (pushdecl_function_level): Make static, return nothing.
4551         (kept_level_p): Fold into poplevel.
4552         (undeclared_variable): Moved here from c-typeck.c.  Export.
4553         * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
4554         (undeclared_variable): Prototype here.  Don't prototype
4555         kept_level_p nor pushdecl_function_level.
4556         * c-parse.in: Change first argument to poplevel from
4557         "kept_level_p()" to "KEEP_MAYBE".
4558         * c-typeck.c (undeclared_variable): Moved to c-decl.c.
4559
4560 2003-07-17  Roger Sayle  <roger@eyesopen.com>
4561
4562         * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
4563         commutative operands instead of modifying the RTL in-place.
4564
4565 2003-07-17  Mark Mitchell  <mark@codesourcery.com>
4566
4567         PR optimization/11557
4568         * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
4569         unless we know which function is being called.
4570
4571 2003-07-17  Roger Sayle  <roger@eyesopen.com>
4572
4573         * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
4574         whether to reorder the operands of a commutative binary operator.
4575
4576 2003-07-17  Roger Sayle  <roger@eyesopen.com>
4577
4578         * fold-const.c (const_binop): Avoid performing the FP operation at
4579         compile-time, if either operand is NaN and we honor signaling NaNs,
4580         or if we're dividing by zero and either flag_trapping_math is set
4581         or the desired mode doesn't support infinities.
4582         (fold_initializer): New function to fold an expression ignoring any
4583         potential run-time exceptions or traps.
4584         * tree.h (fold_initializer): Prototype here.
4585         * c-typeck.c (build_binary_op): Move to the end of the file so
4586         that intializer_stack is in scope.  If constructing an initializer,
4587         i.e. when initializer_stack is not NULL, use fold_initializer to
4588         fold expressions.
4589         * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
4590         performing FP operations at compile-time, if they would raise an
4591         exception at run-time.
4592
4593 2003-07-17  Geoffrey Keating  <geoffk@apple.com>
4594
4595         PR 11498
4596         * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
4597         (langhooks.o): Add $(GGC_H), gt-langhooks.h.
4598         (GTFILES): Add langhooks.c.
4599         (gt-langhooks.h): New.
4600         * c-common.h (c_static_assembler_name): Prototype.
4601         * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
4602         * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
4603         * c-opts.c: Include langhooks-def.h.
4604         (c_static_assembler_name): New.
4605         * langhooks.c: Include ggc.h.  Include gt-langhooks.h.
4606         (var_labelno): New.
4607         (lhd_set_decl_assembler_name): Give static objects with context
4608         unique names.
4609         * varasm.c (var_labelno): Delete.
4610         (make_decl_rtl): Don't change the assembler name once it's set.
4611
4612         * c-opts.c (this_input_filename): New.
4613         (finish_options): Take new parameter, name of file being compiled.
4614         Update callers.  Set this_input_filename.
4615         (push_command_line_include): Use this_input_filename not
4616         main_input_filename.
4617
4618 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
4619
4620         * Makefile.in: Depend .pot generation on options.c.
4621         * po/exgettext: Add an extra_files variable containing additional
4622         files to scan.
4623
4624 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
4625
4626         * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
4627         c_write_global_declarations.
4628
4629         * c-decl.c: Fix typos in several comments.  Remove all
4630         #if 0 blocks; reindent as needed.  Remove unused argument
4631         to declare_parm_level; all callers changed.
4632         * c-parse.in: Update calls to declare_parm_level.  Avoid
4633         issuing a double warning in some circumstances.
4634         * c-typeck.c: Update calls to declare_parm_level.
4635         * c-tree.h: Update prototype of declare_parm_level.
4636
4637         * c-pragma.c (apply_pragma_weak): Don't complain about a
4638         redundant #pragma weak.
4639
4640         * objc/objc-act.c (forward_declare_categories,
4641         build_selector_reference_decl, build_class_reference_decl,
4642         build_objc_string_decl, synth_forward_declarations,
4643         build_protocol_reference): Set TREE_PUBLIC on synthetic
4644         forward decl to 0, consistent with eventual definition.
4645         Correct comments to match.
4646
4647         * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
4648         in regexp that don't form a range expression.
4649         * fixinc/fixincl.def: Regenerate.
4650
4651 2003-07-17  Richard Henderson  <rth@redhat.com>
4652
4653         PR target/10907
4654         * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
4655         even with !TARGET_CONST_GP.
4656         (ia64_function_ok_for_sibcall): Reject non-local functions.
4657
4658 2003-07-17  Steven Bosscher  <steven@gcc.gnu.org>
4659
4660         * c-common.c (c_estimate_num_insns_1): Don't handle
4661         METHOD_CALL_EXPR.
4662         * expr.c (safe_from_p): Likewise.
4663         * gengtype.c (adjust_field_tree_exp): Likewise.
4664         * stmt.c (warn_if_unused_value): Likewise
4665         * tree.c (first_rtl_op): Likewise.
4666         * tree.def: Don't define METHOD_CALL_EXPR.
4667         * java/lang.c (java_estimate_num_insns_1): Don't handle
4668         METHOD_CALL_EXPR.
4669
4670 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
4671
4672         PR other/11466
4673         * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
4674         and its restrictions for the SPARC64 port.
4675         Move the entry of "-mimpure-text" before that of "-mv8".
4676
4677 2003-07-17  Eric Botcazou <ebotcazou@libertysurf.fr>
4678             Phil Edwards <phil@jaj.com>
4679
4680         * doc/install.texi (*-*-solaris2*): Document the step-by-step
4681         procedure to bootstrap and install.
4682         Document the preference for the legacy Sun tools in /usr/bin
4683         over the POSIX tools in /usr/xpg4/bin for the build process.
4684
4685 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
4686
4687         * c.opt: Document Uncodumented; use it.  Document ObjC options.
4688         * opts.c (print_filtered_help): Skip undocumented switches.
4689         * opts.h (CL_UNDOCUMENTED): New.
4690         * opts.sh: Handle Undocumented.
4691         * toplev.c (documented_lang_options): Prevent its becoming empty.
4692 objc:
4693         * lang-options.h: Remove.
4694
4695 2003-07-16  Ulrich Weigand  <uweigand@de.ibm.com>
4696
4697         * loop.c (check_ext_dependent_givs): Pass const struct loop *
4698         instead of struct loop_info * as argument.  Accept BIVs with
4699         increment +/- 1 provided there is a friendly exit test against
4700         a loop-invariant value.
4701         (strength_reduce): Adapt call to check_ext_dependent_givs.
4702
4703 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
4704             Con Bradley <con.bradley@superh.com>
4705
4706         * sh-protos.h (sh_get_pr_initial_val): Declare.
4707         * sh.c (regno_reg_class): Make its elements type enum reg_class.
4708         (output_stack_adjust): Remove emit_fn argument.  Add epilogue_p
4709         and live_regs_mask arguments.  Changed all callers.
4710         (save_schedule_s): New structure.
4711         (save_schedule): New typedef.
4712         (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
4713         (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
4714         In interrupts handlers, also save registers that are usually
4715         partially saved, and make sure there is at least one general purpose
4716         register saved if a target register needs saving.
4717         Add casts in comparisons to avoid warnings.
4718         (sh_media_register_for_return): return -1 for interrupt handlers.
4719         (MAX_SAVED_REGS, MAX_TEMPS): New defines.
4720         (sh_expand_prologue): Use sh5_schedule_saves.  Check that any temp
4721         registers used are available.
4722         Set RTX_FRAME_RELATED_P where appropriate.
4723         Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
4724         (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
4725         (initial_elimination_offset): Likewise.
4726         * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
4727         (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
4728         (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
4729         (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
4730         (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
4731         and for target registers.
4732         (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
4733         (regno_reg_class): Make its elements type enum reg_class.
4734         (CONSTRAINT_LEN): Don't use isdigit.
4735         (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
4736         (FUNCTION_ARG): Add parentheses to avoid warnings.
4737         (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
4738         (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
4739         (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
4740         (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
4741         * sh.md (xordi3+1): Remove unused variable regno.
4742         (return_media): Check that tr0 is available before using it.
4743
4744 2003-07-16  Neil Booth  <neil@daikokuya.co.uk>
4745
4746         * c.opt: Document more options.
4747
4748 2003-07-16  Roger Sayle  <roger@eyesopen.com>
4749
4750         * combine.c (subst): Also handle (subreg (const_double ...)) case
4751         if created by a substitution, by using the original inner mode.
4752
4753 2003-07-16  Roger Sayle  <roger@eyesopen.com>
4754
4755         * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
4756         to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
4757         (simplify_rtx): Likewise.  Simplify (lo_sum (high X) X) as X.
4758
4759 2003-07-16  Andrew Pinski  <pinskia@physics.uc.edu>
4760
4761         * doc/install.texi (--without-headers): New.
4762
4763         Partial Fix PR/10129
4764         * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
4765         (machopic_output_function_base_name): New; print the true pic label.
4766         (machopic_classify_ident): Pic Base is always a defined data.
4767         * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
4768         * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
4769
4770         * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
4771         if they are not floating point registers.
4772
4773         PR c/10962
4774         * ggc.h: Add header guards.
4775         * c-decl.c (finish_struct): Sort fields if
4776         number greater than 15 and there are no
4777         anonymous structs/unions.
4778         * c-common.h: Include ggc.h.
4779         (sorted_fields_type): New struct.
4780         (field_decl_cmp): New prototype.
4781         (resort_sorted_fields): New prototype.
4782         (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
4783         * c-tree.h: (lang_type): Use pointer to sorted_fields_type
4784         as s, removing other fields.
4785         * c-typeck.c (lookup_field): Use s in lang_type.
4786         These were mostly moved from cp/class.c:
4787         * c-common.c (field_decl_cmp): New static function.
4788         (field_decl_cmp): New function.
4789         (resort_sorted_fields): New function.
4790
4791 2003-07-16  Geoffrey Keating  <geoffk@apple.com>
4792
4793         * config/darwin.c (machopic_select_section): Use decl_readonly_section
4794         to do most of the work.
4795
4796 2003-07-16  Hans-Peter Nilsson  <hp@bitrange.com>
4797
4798         * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
4799         * config/mmix/mmix.c: Convert functions to ISO C90.
4800         (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
4801         formatting.
4802         (mmix_get_hard_reg_initial_val): Tweak section head comment.
4803
4804 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
4805
4806         * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
4807
4808 2003-07-16  Jakub Jelinek  <jakub@redhat.com>
4809
4810         * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
4811         (uw_update_context_1): Use it.
4812         * config/rs6000/rs6000.c (insn_after_throw): Remove.
4813         (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
4814         in parent frame if _Unwind_* called directly instead of through
4815         .plt.
4816         (rs6000_emit_eh_toc_restore): Remove.
4817         (rs6000_emit_prologue): Update stack pointer before doing any saving
4818         if current_function_calls_eh_return.  Generate unwind info for $r2.
4819         (rs6000_emit_epilogue): Restore stack pointer after doing all
4820         restoring if current_function_calls_eh_return.  Restore $r2.
4821         * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
4822         * config/rs6000/rs6000.md (eh_return): Remove call to
4823         rs6000_emit_eh_toc_restore.
4824         * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
4825         * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
4826
4827 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
4828
4829         * expr.c (emit_block_move): Don't move anything if size is const 0.
4830         (clear_storage): Test against const0_rtx instead of comparing INTVAL
4831         against 0.
4832
4833 2003-07-15  David S. Miller  <davem@redhat.com>
4834
4835         * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
4836         emit nop if the last real insn is CALL_INSN.
4837
4838 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
4839
4840         * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
4841         as "nul".
4842         * config/i386/xm-mingw32.h: Change GNU CC to GCC.
4843
4844 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
4845
4846         * config/i386/winnt.c (associated_type): Artificial methods are not
4847         affected by the import/export status of their class unless they are
4848         COMDAT.
4849         (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
4850
4851         * config/i386/winnt.c: Fix GCC copyright comment.
4852
4853 2003-07-16  Gabriel Dos Reis  <gcc@integrable-solutions.net>
4854
4855         PR c++/11531
4856         * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
4857         not recursing on hard error.
4858         (diagnostic_for_decl): Likewise.
4859         * diagnostic.def: Rearrange.
4860
4861 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
4862
4863         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
4864         If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
4865
4866 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
4867             Richard Henderson  <rth@redhat.com>
4868
4869         * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
4870         to decide if to access a _Unwind_Ptr or a _Unwind_Word.
4871         (_Unwind_SetGR): Likewise.
4872         (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
4873         (Unwind_SpTmp): New typedef.
4874         (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
4875         (uw_update_context): Use _Unwind_GetPtr.
4876         (init_dwarf_reg_size_table): Move above uw_init_context_1.
4877         (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
4878         Use _Unwind_SetSpColumn.
4879         (uw_install_context_1): Don't initialize dwarf_reg_size_table.
4880         Use _Unwind_GetPtr.
4881
4882 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
4883
4884         * c.opt: Document more options.
4885         * toplev.c (documented_lang_options): Remove all local help strings.
4886
4887 2003-07-15  Mark Mitchell  <mark@codesourcery.com>
4888
4889         PR debug/11473
4890         * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
4891         base classes.
4892
4893 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
4894
4895         PR target/10795
4896         * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
4897         swap comparison operands if doing so would generate an
4898         unrecognizable insn.
4899
4900 2003-07-15  Eric Botcazou  <ebotcazou@libertysurf.fr>
4901
4902         PR optimization/11320
4903         * sched-int.h (struct deps) [reg_conditional_sets]: New field.
4904         (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
4905         * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
4906         current_sched_info->compute_jump_reg_dependencies. Record which
4907         registers are used and which registers are set by the jump.
4908         Clear deps->reg_conditional_sets after a barrier.
4909         Set deps->reg_conditional_sets if the insn is a COND_EXEC.
4910         Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
4911         (init_deps): Initialize reg_conditional_sets.
4912         (free_deps): Clear reg_conditional_sets.
4913         * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
4914         Mark registers live on entry of the fallthrough block and conditionally
4915         set as set by the jump. Mark registers live on entry of non-fallthrough
4916         blocks as used by the jump.
4917         * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
4918         Mark new parameters as unused.
4919
4920 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
4921
4922         * doc/invoke.texi: Resync MIPS -march documentation.
4923
4924 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
4925
4926         * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
4927         (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
4928         (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
4929         * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
4930         (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
4931         (mips_issue_rate): Handle PROCESSOR_R9000.
4932         (mips_use_dfa_pipeline_interface): Likewise.
4933         * config/mips/9000.md: New file.
4934         * config/mips/mips.md: Include it.
4935         (define_attr cpu): Add r9000.
4936         (mulsi3_mult3): Use "mul" for rm9000 code.
4937
4938 2003-07-15  Stan Cox  <scox@redhat.com>
4939
4940         * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
4941         (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
4942         (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
4943         * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
4944         (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
4945         (mips_issue_rate): Handle PROCESSOR_R7000.
4946         (mips_use_dfa_pipeline_interface): Likewise.
4947         * config/mips/7000.md: New file.
4948         * config/mips/mips.md: Include it.
4949         (define_attr cpu): Add r7000.
4950         (mulsi3_mult3): Use "mul" for rm7000 code.
4951
4952 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
4953
4954         * config/mips/mips.md (define_attr type): Add condmove.  Use it for
4955         the conditional move patterns.
4956         * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
4957         Check for condmove type.
4958         (ir_vr54_arith): Add move type.
4959         * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
4960         * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
4961
4962 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
4963
4964         * c-opts.c (print_help): Remove.
4965         (c_common_handle_option): Don't handle --help.
4966         * c.opt: Document some options.
4967         (--help): Remove.
4968         * opts.c (print_filtered_help): New.
4969         (print_help): Use it.
4970
4971 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
4972
4973         * c-common.c (c_common_type_for_mode): Handle V4DFmode.
4974         * tree.c: (build_common_tree_nodes_2): Likewise.
4975         * tree.h (enum tree_index): Add TI_V4DF_TYPE.
4976         (V4DF_type_node): New.
4977
4978         * c-opts.c (push_command_line_include): Don't free deferred_opts,
4979         we'll need it.
4980         (finish_options): Reset init_cursor.
4981
4982 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
4983
4984         * expr.c (expand_assignment): Remove an unused argument
4985         SUGGEST_REG.
4986         * expr.h: Update the prototype.
4987         * function.c: Update the callers.
4988         * stmt.c: Likewise.
4989
4990 2003-07-14  Mark Mitchell  <mark@codesourcery.com>
4991
4992         PR debug/11098
4993         * integrate.c (copy_decl_for_inlining): Do not mark copied decls
4994         as DECL_ABSTRACT.
4995
4996 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
4997
4998         * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
4999         with __cplusplus, not "we must use the C++ compiler's type"
5000         * fixinc/inclhack.def (void_null): Note that Interix needs this.
5001         * fixinc/fixincl.x: Regenerate.
5002
5003 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
5004
5005         * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
5006         and unseen_objects from the global data before calling
5007         __deregister_frame_info_bases.
5008         (examine_objects): Insert objects into the seen_objects list,
5009         not unseen_objects.
5010         (_Unwind_Find_FDE): Always unlock the global object lists, even if
5011         we couldn't allocate a data structure to put in it.
5012
5013         * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
5014         (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
5015         (SET_TYPE_PROTOCOL_LIST): New.
5016         * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
5017         (get_object_reference): Likewise.
5018
5019 Mon Jul 14 23:14:28 CEST 2003  Jan Hubicka  <jh@suse.cz>
5020
5021         * cfglayout.c (locator_file): Break out from ....
5022         (insn_file): ... here.
5023         (locator_line): Break out from ....
5024         (insn_line): ... here.
5025         * rtl.h (locator_file, locator_line): Declare.
5026         (final_start_function): Set proper line/file info.
5027
5028 2003-07-14  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5029
5030         * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
5031         handled by pp_c_cast_expression.
5032
5033 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
5034
5035         * config/mips/mips.c (mips_expand_prologue): Use a single insn to
5036         allocate 32768 bytes of stack.  Use addition rather than subtraction
5037         when a single insn is enough.
5038         * config/mips/mips.md: Remove insns and splitters for subtracting
5039         constants.
5040         (subsi3): Only accept register operands.
5041         (subsi3_internal): Likewise.  Use for TARGET_MIPS16 as well.
5042         (subdi3_internal_3, subsi3_internal_2): Likewise.
5043         (casesi): Use expand_binop to subtract the lower bound.
5044
5045 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
5046
5047         * config/mips/mips.c (mips_in_small_data_p): Don't handle
5048         TARGET_MIPS16 specially.
5049
5050 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
5051
5052         * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
5053         mips_output_aligned_bss.
5054         * config/mips/linux.h: Likewise.
5055         * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
5056         * config/mips/mips.c (mips_output_aligned_bss): New function.
5057
5058         * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
5059         * config/mips/elf64.h: Likewise.
5060
5061         * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
5062         mips_declare_object_name.
5063         (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
5064         * config/mips/elf64.h: As for elf.h.
5065         * config/mips/iris6.h: Likewise.
5066         * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
5067         * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
5068         do...while (0) block.
5069         * config/mips/mips-protos.h (mips_declare_object_name): Declare.
5070         (mips_finish_declare_object): Declare.
5071         * config/mips/mips.c (mips_declare_object_name): New function.
5072         (mips_finish_declare_object): New function.
5073
5074         * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
5075         * config/mips/linux.h: Likewise.
5076
5077         * config/mips/mips.c (inside_function): Delete.
5078         (file_in_function_warning, ignore_line_number): Delete.
5079         (mips_output_filename): Don't warn about changing filenames within
5080         a function.
5081         (mips_output_lineno): Update accordingly.
5082         (mips_output_function_prologue): Don't reset the deleted variables.
5083         * config/mips/mips.h (inside_function): Delete.
5084         (file_in_function_warning, ignore_line_number): Delete.
5085
5086         * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
5087         * config/mips/elf64.h: Likewise.
5088         * config/mips/openbsd.h: Likewise.
5089         * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
5090         * config/mips/linux.h: Likewise.
5091         * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
5092         (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
5093
5094         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
5095         to the list of include files when using gas.
5096         (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
5097         * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
5098         * config/mips/elf64.h: Likewise.
5099         * config/mips/iris5.h: Likewise.
5100         * config/mips/linux.h: Likewise.
5101         * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
5102         * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
5103         (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
5104         * config/mips/sdb.h: ...this new file.
5105
5106 2003-07-14  Douglas Rupp  <rupp@gnat.com>
5107
5108         * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
5109         argument to getcwd; use fixed buffer instead.
5110
5111 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
5112
5113         * fixinc/mkfixinc.sh: Treat OpenBSD normally.
5114         * fixinc/fixinc.wrap: Delete.
5115
5116 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
5117
5118         * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
5119         don't have 2.
5120
5121 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
5122
5123         * ggc-page.c (struct globals): Add new fields to keep track of the
5124         total allocated memory and overhead.
5125         (ggc_print_statistics): Print them.
5126         (ggc_alloc): Keep track of the total allocated memory and the
5127         overhead.
5128
5129         * tree.c (dump_tree_statistics): Increase spacing.
5130         (enum tree_node_kind): Move to ...
5131         * tree.h (enum tree_node_kind): ... here.
5132         (tree_node_counts, tree_node_sizes): Declare.
5133
5134 2003-07-14  James A. Morrison  <ja2morri@student.math.uwaterloo.ca>
5135
5136         * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
5137
5138 2003-07-14  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
5139
5140         PR optimization/11440
5141         * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
5142         SIGN_EXTRACT SETs.
5143
5144 2003-07-14  Alan Modra  <amodra@bigpond.net.au>
5145
5146         * doc/tm.texi (BLOCK_REG_PADDING): Describe.
5147         * expr.h (struct locate_and_pad_arg_data): Add where_pad.
5148         (emit_group_load, emit_group_store): Adjust declarations.
5149         Remove most occurrences of #ifdef TREE_CODE.
5150         * expr.c (emit_group_load): Add "type" param, and use
5151         BLOCK_REG_PADDING to determine need for a shift.  Optimize non-
5152         aligned accesses if !SLOW_UNALIGNED_ACCESS.
5153         (emit_group_store): Likewise.
5154         (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
5155         emit_group_load and emit_group_store calls.
5156         * calls.c (store_unaligned_arguments_into_pseudos): Tidy.  Use
5157         BLOCK_REG_PADDING to determine whether we need endian_correction.
5158         (load_register_parameters): Localize vars.  Handle shifting of
5159         small values to the correct end of regs.  Adjust emit_group_load
5160         call.
5161         (expand_call, emit_library_call_value_1): Adjust emit_group_load
5162         and emit_group_store calls.
5163         * function.c (assign_parms): Set mem alignment for stack slots.
5164         Adjust emit_group_store call.  Store values at the "wrong" end
5165         of regs to the stack.  Use BLOCK_REG_PADDING.
5166         (locate_and_pad_parm): Save where_pad.
5167         (expand_function_end): Adjust emit_group_load call.
5168         * stmt.c (expand_value_return): Adjust emit_group_load call.
5169         * Makefile.in (calls.o): Depend on $(OPTABS_H).
5170         * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
5171         (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
5172         (MUST_PASS_IN_STACK): Define.
5173         (BLOCK_REG_PADDING): Define.
5174         * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
5175         (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
5176         * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
5177         (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
5178         Act on AGGREGATES_PAD_UPWARD_ALWAYS.
5179
5180 2003-07-13  Aaron W. LaFramboise  <awlaframboise@aol.com>
5181
5182         * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
5183
5184 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
5185
5186         * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
5187         both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
5188
5189 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
5190
5191         PR other/11123
5192         * toplev.c: Don't cut off option names.
5193
5194 2003-07-13  Andreas Jaeger  <aj@suse.de>
5195
5196         * c-decl.c (link_hash_hash): Avoid warning about casting pointer
5197         to integer of different size.
5198
5199 2003-07-13  Kazu Hirata  <kazu@cs.umass.edu>
5200
5201         * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
5202         to (eq (and X 1) 0).
5203
5204 2003-07-13  Andreas Jaeger  <aj@suse.de>
5205
5206         * config.gcc: Add pmmintrin.h for x86_64-*-*.
5207
5208 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
5209
5210         * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
5211         (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
5212         list.  Move these all together down by cpplib.
5213
5214         * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
5215         definition of CPPCHAR_SIGNED_T.
5216
5217         * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
5218         * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
5219         * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
5220
5221         * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
5222         * cppinit.c (cpp_create_reader): Likewise.
5223
5224         * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
5225         * cpptrad.c: Likewise.  All callers changed.
5226         * cpplib.c: All callers changed.
5227         * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
5228         * hashtable.h: Define GTY(x) to nothing here too.
5229
5230 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
5231
5232         * stor-layout.c (compute_record_mode): Remove very obsolete test
5233         that forces BLKmode for records with fields crossing word boundary.
5234
5235 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
5236
5237         * Makefile.in: Remove orphan reference to acconfig.h.
5238
5239 2003-07-13  Andreas Jaeger  <aj@suse.de>
5240
5241         * cgraphunit.c: Convert prototypes to ISO C90.
5242
5243 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
5244
5245         * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
5246         (for OpenBSD).
5247         * fixinc/fixincl.x: Rebuild.
5248
5249 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
5250
5251         * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
5252         i?86-*-*.  Use correct name of cache variable.
5253         * configure: Regenerate.
5254
5255 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
5256
5257         * config/alpha/alpha.c: Fix comment typos.
5258         * config/alpha/alpha.md: Likewise.
5259         * config/arm/arm.c: Likewise.
5260         * config/arm/arm.md: Likewise.
5261         * config/arm/lib1funcs.asm: Likewise.
5262         * config/avr/avr.md: Likewise.
5263         * config/arm/README-interworking: Fix typos.
5264
5265 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
5266
5267         * c-format.c: Fix comment formatting.
5268         * c-typeck.c: Likewise.
5269         * coverage.c: Likewise.
5270         * cppcharset.c: Likewise.
5271         * cpplib.c: Likewise.
5272         * dbxout.c: Likewise.
5273         * gcov-io.h: Likewise.
5274         * toplev.c: Likewise.
5275
5276 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
5277
5278         * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
5279         fix.
5280
5281 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
5282
5283         * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
5284         uses three-argument AC_DEFINE so no acconfig.h entries are
5285         needed.
5286         (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
5287         which contains the GAS version number as a scaled integer.
5288         (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers.  Add
5289         ability to check for ELF assembler.
5290         (gcc_GAS_CHECK_FEATURE): New macro.
5291         * configure.in: Use gcc_AC_CHECK_TYPE.  Rewrite all
5292         assembler feature checks using gcc_GAS_CHECK_FEATURE.
5293         Use three-argument AC_DEFINE everywhere.
5294         * acconfig.h: Deleted.
5295         * config.in, configure: Regenerate.
5296
5297 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
5298
5299         * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
5300         (on OpenBSD).
5301         * fixinc/fixincl.x: Regenerate.
5302
5303         * fixinc/inclhack.def (gnu_types): Improve comment.
5304
5305 2003-07-12  Andreas Jaeger  <aj@suse.de>
5306
5307         * fp-test.c (main): Use ISO C90 prototype.
5308
5309         * version.c: Remove unneded include of ansidecl.h.
5310
5311         * cgraph.h: Convert prototypes to ISO C90.
5312         * cgraph.c: Likewise.
5313         * fix-header.c: Likewise.
5314         * ra.h: Likewise.
5315         * protoize.c: Likewise.
5316
5317 Sat Jul 12 06:09:38 CEST 2003  Jan Hubicka  <jh@suse.cz>
5318
5319         * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
5320         warning.
5321
5322 Sat Jul 12 03:06:01 CEST 2003  Jan Hubicka  <jh@suse.cz>
5323                                Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
5324
5325         * cgraph.c (cgraph_max_uid): New global variable.
5326         (cgraph_node): Set uid field.
5327         (create_edge): Keep inline flags consistent.
5328         (dump_cgraph): Dump more info.
5329         * cgraph.h (struct cgraph_local_info): Remove inline_many and
5330         can_inline_once; add inlinable, disgread_inline_limits, and self_insn
5331         (struct cgraph_global_info): Add insns, calls, cloned_times,
5332         will_be_output.
5333         (struct cgraph_node): Add uid.
5334         (struct cgraph_edge): Add inline_call.
5335         (cgraph_max_uid, cgraph_inline_p): Declare.
5336         * cgraph.c: Include params.h and fibheap.h
5337         (cgraph_mark_functions_to_inline_once): Kill.
5338         (INSNS_PER_CALL): New constant.
5339         (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
5340         static variables.
5341         (cgraph_finalize_function): Do not analyze inlining.
5342         (cgraph_finalize_compilation_unit): Set inlining attributes.
5343         (cgraph_mark_functions_to_output): More consistency checks.
5344         (cgraph_optimize_function): Set current_function_decl to NULL.
5345         (cgraph_expand_function): Use new inline flags.
5346         (cgraph_postorder): Expand from cgraph_expand_functions.
5347         (INLINED_TIMES, SET_INLINED_TIMES): New macros.
5348         (cgraph_inlined_into, cgraph_inlined_callees,
5349         cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
5350         cgraph_mark_inline, cgraph_check_inline_limits,
5351         cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
5352         cgraph_decide_inlining, cgraph_inline_p): New functions.
5353         * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
5354         PARAM_INLINE_UNIT_GROWTH): New parameters.
5355         * tree-inline.c (struct inline_data): New field current_decl.
5356         (expand_call_inline): Avoid forward declarations; use
5357         inlinable_function_p.
5358         (optimize_inline_calls): Set id.current_decl.
5359
5360 2003-07-11  Andrew Pinski  <pinskia@physics.uc.edu>
5361
5362         * configure.in: Remove wrongly added definition of
5363         local_prefix.
5364         * configure: Regenerate.
5365
5366 2003-07-11  Dan Nicolaescu  <dann@ics.uci.edu>
5367
5368         * rtl.def (NOTE): Do not use padding.
5369
5370 2003-07-11  Dara Hazeghi  <dhazeghi@yahoo.com>
5371
5372         * doc/install.tex: Update required binutils for i?86-*-linux*
5373
5374 2003-07-11  Richard Henderson  <rth@redhat.com>
5375
5376         * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
5377
5378 2003-07-11  Mark Mitchell  <mark@codesourcery.com>
5379
5380         * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
5381         TRANSLATION_UNIT_DECL as top_level.
5382
5383 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
5384
5385         * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
5386         then fall back to cmpstrM.
5387         * builtins.c (expand_builtin_memcmp): Likewise.
5388         * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
5389         (s390_expand_cmpmem): ... this.
5390         * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
5391         cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
5392         from cmpstr* patterns.  Rename call to s390_expand_cmpstr
5393         to s390_expand_cmpmem.
5394         * config/s390/s390.c (s390_expand_cmpstr): Rename to...
5395         (s390_expand_cmpstr): ... this.  Rename cmpstr* instructions
5396         to cmpmem*.
5397         * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
5398         cmpstr* patterns.
5399         * doc/md.texi (cmpstrM): Describe as String compare insn, not
5400         Block compare insn.
5401         (cmpmemM): Add.
5402
5403 2003-07-11  Loren James Rittle  <ljrittle@acm.org>
5404
5405         * config/i386/freebsd.h (SET_ASM_OP): Remove.
5406         (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
5407         (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
5408          MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
5409
5410 2003-07-11  Richard Henderson  <rth@redhat.com>
5411
5412         * function.c (assign_parms): Don't recombine complex args if
5413         fnargs is unchanged from orig_fnargs.
5414         (split_complex_args): Return args without complex before copying.
5415         Re-layout the modified parameters.
5416
5417 2003-07-11  J"orn Rennecke <joern.rennecke@superh.com>
5418
5419         * regclass.c (choose_hard_reg_mode): Add third argument.
5420         Changed all callers.
5421         * rtl.h (choose_hard_reg_mode): Update declaration.
5422         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
5423         Take HARD_REGNO_CALL_PART_CLOBBERED into account.
5424
5425 2003-07-11  Geoffrey Keating  <geoffk@apple.com>
5426
5427         * c-decl.c (finish_decl): Handle 'used' here...
5428         * cgraphunit.c (cgraph_finalize_function): ... and here ...
5429         * c-common.c: (handle_used_attribute): ... not here.
5430
5431         * configure.in (onstep): Support --enable-intermodule.
5432         * Makefile.in (OBJS-common): New.
5433         (OBJS-md): New.
5434         (OBJS-archive): New.
5435         (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
5436         (OBJS-onestep): New.
5437         (libbackend.a): Support @onestep@.
5438         (libbackend.o): New.
5439         * configure: Regenerate.
5440
5441         * c-common.h (c_reset_state): New prototype.
5442         (c_parse_file): New prototype.
5443         (finish_file): Move prototype from c-tree.h.
5444         * c-decl.c: Include <hashtab.h>.
5445         (builtin_decls): New.
5446         (current_file_decl): New.
5447         (duplicate_decls): Add extra parameter. Change all callers.  Don't
5448         output duplicate common symbols.
5449         (link_hash_hash): New.
5450         (link_hash_eq): New.
5451         (poplevel): Handle popping of the top level.
5452         (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
5453         (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
5454         (pushdecl_top_level): Likewise.
5455         (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
5456         (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
5457         (finish_decl): Handle TRANSLATION_UNIT_DECL.
5458         (merge_translation_unit_decls): New.
5459         (c_write_global_declarations): New.
5460         (c_reset_state): New.
5461         (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
5462         * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
5463         * c-objc-common.c (c_cannot_inline_tree_fn): Handle
5464         TRANSLATION_UNIT_DECL.
5465         (c_objc_common_finish_file): Call merge_translation_unit_decls.
5466         * c-opts.c (in_fnames): Rename from in_fname.
5467         (c_common_decode_option): Handle multiple input filenames.
5468         (c_common_post_options): Likewise.
5469         (c_common_parse_file): Likewise; also, call c_parse_file rather than
5470         yyparse.
5471         * c-parse.in: Move cleanup code to c_parse_file.
5472         (free_parser_stacks): Move contents to c_parse_file.
5473         (c_parse_file): New.
5474         * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
5475         for integer types.
5476         (C_DECL_FILE_SCOPE): New.
5477         (finish_file): Move prototype to c-common.h.
5478         (merge_translation_unit_decls): New prototype.
5479         (comptypes): Add extra parameter to prototype.
5480         (c_write_global_declarations): New prototype.
5481         * c-typeck.c (tagged_types_tu_compatible_p): New.
5482         (function_types_compatible_p): Add extra parameter, change all callers.
5483         (type_lists_compatible_p): Likewise.
5484         (comptypes): Likewise.
5485         (struct tagged_tu_seen): New.
5486         (tagged_tu_seen_base): New.
5487         (build_unary_op): Handle TRANSLATION_UNIT_DECL.
5488         (c_mark_addressable): Remove #if 0 code.
5489         * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
5490         comment explaining why it shouldn't have to.
5491         * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
5492         options.
5493         * cppinit.c (cpp_read_next_file): New.
5494         (cpp_read_main_file): Use it.
5495         * cpplib.c (undefine_macros): New.
5496         (cpp_undef_all): New.
5497         * cpplib.h (cpp_read_next_file): Prototype.
5498         (cpp_undef_all): Prototype.
5499         * langhooks-def.h (write_global_declarations): Remove prototype.
5500         * toplev.h (write_global_declarations): Add prototype.
5501         * tree.c (decl_type_context): Use switch statement, handle
5502         TRANSLATION_UNIT_DECL.
5503         * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
5504         (TRANSLATION_UNIT_DECL): New kind of tree.
5505         * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
5506         * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
5507         * doc/invoke.texi: Make attempt to document new functionality.
5508
5509         2003-05-19  Per Bothner <bothner@apple.com>
5510
5511         * gcc.c (combine_inputs): New.
5512         (process_command): Set combine_inputs.
5513         (do_spec_1): Handle combine_inputs.
5514         (main): Likewise.
5515
5516 2003-07-10  James E Wilson  <wilson@tuliptree.org>
5517
5518         PR optimization/9745
5519         * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
5520         loop_insn_emit_before.
5521         (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
5522
5523 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
5524
5525         * cppcharset.c: Fix comment.
5526         (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
5527         (EILSEQ): #define to EINVAL if not already defined.
5528         (convert_using_iconv): #if out when !HAVE_ICONV.
5529         (init_iconv_desc): Handle !HAVE_ICONV here...
5530         (cpp_init_iconv): ...not here.
5531
5532 2003-07-11  Neil Booth  <neil@daikokuya.co.uk>
5533
5534         * common.opt: More --help messages.
5535         * opts.c (print_help): Use puts().
5536         * toplev.c (f_options): Remove help text.
5537         (display_help): Don't dump f_options.
5538
5539 2003-07-11  Nathanael Nerode  <neroden@gcc.gnu.org>
5540
5541         * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
5542         Move i?86-*-interix* to the don't-fix list.
5543         * fixinc/fixinc.interix: Delete with extreme prejudice.
5544
5545 2003-07-10  Dara Hazeghi  <dhazeghi@yahoo.com>
5546
5547         PR bootstrap/10758
5548         * doc/install.texi: Document requirements for ia64-*-hpux* target.
5549
5550 2003-07-10  Roger Sayle  <roger@eyesopen.com>
5551
5552         * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
5553
5554 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
5555
5556         * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
5557         one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
5558         one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
5559         convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
5560         convert_no_conversion, convert_using_iconv): New functions.
5561         (APPLY_CONVERSION): New macro.
5562         (struct conversion, conversion_tab): New data structure.
5563         (init_iconv_desc): Check conversion_tab for a custom conversion
5564         primitive before trying to use iconv.
5565         (convert_cset): Deleted.
5566         (cpp_init_iconv): Use UTF- terminology, not UCS-.
5567         (_cpp_destroy_iconv): Update to match.
5568         (_cpp_valid_ucn): We don't need iconv to implement UCNs.
5569         (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
5570         (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
5571         (_cpp_interpret_string_notranslate): New function, moved here
5572         from cpplib.c.
5573
5574         * cpphash.h (convert_f, struct cset_converter): New types.
5575         (struct cpp_reader): narrow_cset_desc and wide_cset_desc
5576         are now struct cset_converter, not bare iconv_t.
5577         Update prototypes.
5578         * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
5579         all callers changed.
5580
5581 2003-07-10  Kelley Cook  <kelleycook@wideopenwest.com>
5582
5583         * Makefile.in (options.h): Depend on Makefile.  Add move-if-change
5584         to opts.sh command line.
5585         * opts.sh: Write to temporary files with a move-if-change at the end.
5586
5587 2003-07-10  Denis Chertykov  <denisc@overta.ru>
5588             Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5589
5590         * combine.c (gen_binary): Handle the CLOBBER rtx and
5591         don't build a binary operation with it.
5592
5593 2003-07-10  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5594
5595         * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
5596         store_killed_after, store_killed_before): Keep track of the correct
5597         dependency function to use.
5598
5599 2003-07-10  Steven Bosscher  <steven@gcc.gnu.org>
5600         * toplev.c (do_compile): Don't try to open dump files before
5601         lang_dependent_init initializes dump_base_name.
5602
5603 2003-07-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5604
5605         * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
5606         Use ARRAY_SIZE.
5607         * config/frv/frv.c (frv_expand_builtin): Likewise.
5608         * config/sh/sh.c (sh_media_init_builtins): Likewise.
5609
5610 2003-07-09  Mark Mitchell  <mark@codesourcery.com>
5611
5612         PR c++/10032
5613         * doc/invoke.texi (C++ Dialect Options): Change documentation of
5614         -fpermissive.
5615
5616 2003-07-10  J"orn Rennecke <joern.rennecke@superh.com>
5617
5618         * tm.texi (RETURN_ADDR_OFFSET): Document.
5619
5620 2003-07-10  Nathan Sidwell  <nathan@codesourcery.com>
5621
5622         * gcov-io.h: Update documentation.
5623         (GCOV_UNSIGNED2STRING): New.
5624         (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
5625         GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
5626         GCOV_TAG_SUMMARY_LENGTH): Adjust.
5627         (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
5628         GCOV_TAG_COUNTER_NUM): New.
5629         (GCOV_BLOCK_SIZE): Number of words.
5630         (gcov_var): Adjust buffer type.
5631         * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
5632         (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
5633         count, not byte count.
5634         (gcov_open): Adjust overread init.
5635         (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
5636         gcov_write_string, gcov_write_tag, gcov_write_length,
5637         gcov_write_tag_length): Adjust.
5638         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
5639         (gcov_sync, gcov_seek): Adjust.
5640         * gcov-dump.c (print_usage): Show gcc version only.
5641         (dump_file): Use GCOV_UNSIGNED2STRING.
5642         (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
5643         * gcov.c (print_version): Show gcc version only.
5644         (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
5645         GCOV_TAG_*_NUM macros.
5646         (read_count_file): Use GCOV_UNSIGNED2STRING. Use
5647         GCOV_TAG_COUNTER_LENGTH.
5648         * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
5649         Use GCOV_TAG_COUNTER_NUM.
5650         * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
5651         (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
5652
5653 2003-07-10  Andreas Schwab  <schwab@suse.de>
5654
5655         * gcov-dump.c (dump_file): Fix missing address operator.
5656
5657 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
5658
5659         PR c/11449
5660         * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
5661         of HOST_WIDE_INT.
5662         (fold_single_bit_test): If sign_bit_p() fails, assume that the
5663         bit being tested is not a sign bit.
5664
5665 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
5666
5667         * config/h8300/h8300.md (a peephole2): New.
5668
5669 2003-07-10  Alexandre Oliva  <aoliva@redhat.com>
5670
5671         2001-12-13  Alexandre Oliva  <aoliva@redhat.com>
5672         * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
5673         from ld-linux.so.2 to ld.so.1.
5674         2001-11-18  Alexandre Oliva  <aoliva@redhat.com>
5675         * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
5676         * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
5677         nor -Wl,-rpath-link.
5678         (LIB_SPEC): Add -rpath-link if !static.
5679         2001-08-22  Alexandre Oliva  <aoliva@redhat.com>
5680         * config/mn10300/mn10300.c (mn10300_protect_label): New
5681         variable.
5682         * config/mn10300/linux.h (PRINT_OPERAND,
5683         PRINT_OPERAND_ADDRESS): Set it during their execution.
5684         (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
5685         mn10300_protect_label is set.
5686         * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
5687         -Wl,-rpath-link.
5688         (LIB_SPEC, STARTFILE_SPEC): Define.
5689         2001-05-11  Alexandre Oliva  <aoliva@redhat.com>
5690         * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
5691         FLOAT_BIT_ORDER_MISMATCH.
5692         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
5693         * config.gcc (am33_2.0-*-linux*): Added.
5694         * config/mn10300/linux.h: New.
5695         * config/mn10300/t-linux: New.
5696
5697 2003-07-10  Andreas Jaeger  <aj@suse.de>
5698
5699         * fold-const.c: Properly wrap prototypes.
5700
5701 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
5702
5703         2003-06-16  Alexandre Oliva  <aoliva@redhat.com>
5704         * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
5705         Moved from...
5706         * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
5707         * config/mn10300/mn10300.h: GTY-declare it.
5708         2003-06-11  Alexandre Oliva  <aoliva@redhat.com>
5709         * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
5710         prototype.  Use incoming RTL argument.
5711         2002-12-12  Alexandre Oliva  <aoliva@redhat.com>
5712         * config/mn10300/mn10300.md (int_label): Move C statements...
5713         (GOTaddr2picreg): ... here.
5714         2002-08-15  Alexandre Oliva  <aoliva@redhat.com>
5715         * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
5716         * config/mn10300/mn10300.c (mn10300_encode_section_info):
5717         ... here.  New function.
5718         (TARGET_ENCODE_SECTION_INFO): Define to it.
5719         2001-11-04  Alexandre Oliva  <aoliva@redhat.com>
5720         * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
5721         pattern name.
5722         (mn10300_loadPC): Define as insn splittable after reload.
5723         2001-05-13  Alexandre Oliva  <aoliva@redhat.com>
5724         * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
5725         be defined in .rodata even in PIC, now that the assembler
5726         supports that.
5727         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
5728         * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
5729         symbol take an underscore prefix.
5730         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
5731         * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
5732         legitimize_pic_address): Declare.
5733         * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
5734         the PIC register as fixed.
5735         (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
5736         (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
5737         PIC.
5738         (LEGITIMATE_PIC_OPERAND_P): Define.
5739         (PIC_OFFSET_TABLE_REGNUM): Define.
5740         (GOT_SYMBOL_NAME): Define.
5741         (SYMBOLIC_CONST_P): Define.
5742         (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
5743         symbols.
5744         (MN10300_GLOBAL_P): Test it.
5745         (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
5746         (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
5747         * config/mn10300/mn10300.c (print_operand): Handle unspec.
5748         (expand_prologue): Set PIC register.
5749         (call_address_operand): Don't match SYMBOL_REFs in PIC.
5750         (legitimize_address): Call legitimize_pic_address.
5751         (legitimize_pic_address): New fn.
5752         (legitimate_pic_operand_p): New fn.
5753         * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
5754         (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
5755         UNSPEC_PLT): New constants.
5756         (pop_pic_reg): New insn.
5757         (movsi): Adjust non-PIC addresses.
5758         (builtin_setjmp_receiver): Restore the PIC register.
5759         (casesi): New insn.
5760         (call): Adjust non-PIC addresses.
5761         (int_label, GOTaddr2picreg): New expands.
5762         (am33_loadPC): New insn.
5763         (mn10300_loadPC): New expand.
5764         (call_next_insn): New insn.
5765         (add_GOT_to_pic_reg): New expand.
5766         (symGOT2reg, symGOT2reg_i): New expands.
5767         (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
5768         (sym2PIC, sym2PLT): New expands.
5769
5770 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
5771
5772         * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
5773         2001-05-01  Alexandre Oliva  <aoliva@redhat.com>
5774         * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
5775         to flag_unsafe_math_optimizations.
5776         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
5777         * config/mn10300/mn10300.c (expand_prologue): Mark
5778         FP-register-saving insns as frame-related.
5779         2001-02-13  Alexandre Oliva  <aoliva@redhat.com>
5780         * config/mn10300/mn10300.c
5781         (mn10300_get_live_callee_saved_regs): Don't search past
5782         LAST_EXTENDED_REGNUM.
5783         (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
5784         * config/mn10300/mn10300.md: Remove excessive line breaks from
5785         `@' output patterns that were accounted as additional
5786         alternatives.
5787         * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
5788         Re-introduce changes accidentally removed in Richard Sandiford's
5789         2000-12-05's patch.
5790         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
5791         Re-instate am33-2 lost in merge from net GCC.
5792         2000-08-26  Alexandre Oliva  <aoliva@redhat.com>
5793         * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
5794         floating-point registers.
5795         2000-08-07  Alexandre Oliva  <aoliva@redhat.com>
5796         * config/mn10300/mn10300.md (movdf): Revert some am33-specific
5797         pessimizations that had gone in on 2000-05-08.
5798         2000-06-28  Graham Stott  <grahams@cygnus.co.uk>
5799         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
5800         2000-06-22  Graham Stott  <grahams@cygnus.co.uk>
5801         * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
5802         operand 0.
5803         * (movhi): Likewise.
5804         * (movsi): Likewise.
5805         * (movsf): Likewise.
5806         * (movdi): Likewise.
5807         * (movdf): Likewise.
5808         Wed May 24 13:16:09 2000  Alexandre Oliva  <aoliva@cygnus.com>
5809         * config/mn10300/mn10300.c (fp_regs_to_save): New function.
5810         (can_use_return_insn, initial_offset): Add fp_regs_to_save.
5811         (expand_prologue, expand_epilogue): Save and restore FP regs.
5812         2000-05-20  Alexandre Oliva  <aoliva@cygnus.com>
5813         * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
5814         2000-05-13  Alexandre Oliva  <aoliva@cygnus.com>
5815         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
5816         subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
5817         Do not clobber cc0.
5818         2000-05-12  Alexandre Oliva  <aoliva@cygnus.com>
5819         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
5820         Discourage the two-argument, longer opcodes.
5821         (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
5822         ones.
5823         * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
5824         (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
5825         * config/mn10300/mn10300.md (cmpsf): New pattern.
5826         (branch): Test mdep.fpCC and output fbCC.
5827         * config/mn10300/mn10300.c (print_operand): Output conditions.
5828         (notice_cc_update): Recognize fcmp and set mdep.fpCC.
5829         2000-05-10  Alexandre Oliva  <aoliva@cygnus.com>
5830         * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
5831         mulsf3, divsf3): Use the `F' constraint for FP values.
5832         * config/mn10300/mn10300.c (const_1f_operand): New function.
5833         * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
5834         * config/mn10300/mn10300.md (sqrtsf2): New expand.
5835         (rsqrtsf2): New insn.
5836         2000-05-09  Alexandre Oliva  <aoliva@cygnus.com>
5837         * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
5838         previous check-in.
5839         2000-05-08  Alexandre Oliva  <aoliva@cygnus.com>
5840         * config/mn10300/mn10300.md (abssf2, negdf2): On
5841         TARGET_AM33_2, expand to...
5842         (abssf2_am33_2, negdf2_am33_2): New insns.
5843         (addsf3, subsf3, mulsf3, divsf3): Likewise.
5844         (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
5845         * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
5846         movdi, movdf): Added FP regs.
5847         * invoke.texi (-mam33-2, -mno-am33-2): Document.
5848         2000-04-29  Alexandre Oliva  <aoliva@cygnus.com>
5849         * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
5850         New macros.
5851         (REGNO_AM33_2_FP_P): Renamed to...
5852         (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
5853         (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
5854         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
5855         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
5856         regs from GENERAL_REGS.
5857         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
5858         * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
5859         * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
5860         * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
5861         2000-04-23  Alexandre Oliva  <aoliva@cygnus.com>
5862         * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
5863         as FP_REGS.
5864         2000-04-21  Alexandre Oliva  <aoliva@cygnus.com>
5865         * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
5866         (EXTRA_CONSTRAINT): Added OK_FOR_Q.
5867         * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
5868         * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
5869         * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
5870         (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
5871         AM33/2.0 floating-point registers.
5872         (CONDITIONAL_REGISTER_USAGE): Adjust.
5873         (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
5874         (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
5875         (REG_CLASS_FROM_LETTER): Added `f' and `A'.
5876         (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
5877         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
5878         (MULTILIB_DIRNAMES): Likewise.
5879         * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
5880         `__AM33_2__' when `-mam33-2' is given.
5881         (TARGET_AM33_2): Define.
5882         (TARGET_SWITCHES): Adjust.
5883         * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
5884         when appropriate.
5885
5886 2003-07-09  Matt Kraai  <kraai@alumni.cmu.edu>
5887
5888         * doc/install.texi: Add missing @.
5889
5890 2003-07-09  Bob Wilson  <bob.wilson@acm.org>
5891
5892         * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
5893
5894 2003-07-09  Aldy Hernandez  <aldyh@redhat.com>
5895
5896         PR/11144
5897         * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
5898
5899 2003-07-09  Nathanael Nerode  <neroden@gcc.gnu.org>
5900
5901         PR bootstrap/11043
5902         * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
5903         "x-crtfini.o" with "crtinit.o", "crtfini.o".
5904
5905         * fixinc/inclhack.def (limits_ifndefs): Add select test.
5906         * fixinc/fixincl.x: Rebuild.
5907
5908         * fixinc/inclhack.def (math_exception):  Improve bypass and comment.
5909         * fixinc/fixincl.x: Rebuild.
5910
5911 2003-07-09  Hans-Peter Nilsson  <hp@bitrange.com>
5912
5913         * doc/install.texi (Configuration): Document the valgrind option
5914         to --enable-checking.
5915
5916 Wed Jul  9 16:16:30 CEST 2003  Jan Hubicka  <jh@suse.cz>
5917
5918         * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
5919
5920 2003-07-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5921
5922         * c-lex.c (cb_ident): Cast cstr.text to const char *.
5923
5924 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
5925
5926         * gcov-io.h: Update documentation.
5927         (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
5928         GCOV_NOTE_MAGIC.
5929         (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
5930         (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
5931         (struct gcov_var): Change buffer's type. Add endian flag.
5932         (gcov_open): Remove mode in libgcov.
5933         (gcov_magic): Prototype.
5934         * gcov-io.c (from_file): New.
5935         (gcov_open): Clear endian flag.
5936         (gcov_magic): New.
5937         (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
5938         pointers.
5939         (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
5940         gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
5941         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
5942         * gcov-iov.c (main): Correct cast.
5943         * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
5944         conversion.
5945         (gcov_begin_output): Use GCOV_NOTE_MAGIC.
5946         (coverage_init): Use GCOV_NOTE_SUFFIX.
5947         * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
5948         Rename to gcov_version, and return flag.
5949         (gcov_exit): Use gcov_version.
5950         (__gcov_init): Use gcov_version.
5951         * Makefile.in (coverageexts): Update.
5952         * gcov.c (print_version): Remove endianness conversion.
5953         (create_file_names): Use GCOV_NOTE_SUFFIX.
5954         (read_graph_file): Use gcov_magic.
5955         (read_count_file): Likewise.
5956         * gcov-dump.c (dump_file): Remove endianness conversion, use
5957         gcov_magic.
5958
5959 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
5960
5961         * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
5962         coverage is on.
5963         * configure: Regenerated.
5964         * Makefile.in (ALL_CFLAGS): Correct its comment.
5965
5966 2003-07-08  Mark Mitchell  <mark@codesourcery.com>
5967
5968         * fold-const.c (make_range): Do not access operand 1 for a
5969         zero-operand operator.
5970
5971 2003-07-09  Neil Booth  <neil@daikokuya.co.uk>
5972
5973         * toplev.c (warn_dummy, W_options): Die.
5974         (display_help): Don't print W_options.
5975         * common.opt: Add W_options help from toplev.c.
5976
5977 2003-07-09  Andreas Jaeger  <aj@suse.de>
5978
5979         * opts.c (wrap_help): Only pass int arguments as arguments to
5980         printf's '*' modifier.  Change argument of function.
5981
5982 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
5983
5984         * doc/invoke.texi: Fix misspelling of "@item".
5985
5986 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
5987
5988         * config/i386/i386.md: Remove an old comment about
5989         NOTICE_UPDATE_CC.
5990
5991 Wed Jul  9 03:00:10 CEST 2003  Jan Hubicka  <jh@suse.cz>
5992
5993         * cgraph.c (cgraph_node_name): New function.
5994         (dump_cgraph): Use it.
5995         * cgraph.h (cgraph_dump_file): Declare.
5996         (cgraph_node_name): Declare.
5997         * cgraphunit.c: Include timevar.h
5998         (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
5999         (cgraph_optimize_function): Use TV_INTEGRATION.
6000         (cgraph_mark_local_functions): reorganize dumps.
6001         (cgraph_mark_functions_to_inline_once): Likewise.
6002         (cgraph_optimize): Likewise; use timevar.
6003         * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
6004         * toplev.c (dump_file_index): Add DFI_cgraph.
6005         (dump_file_info): Likewise.
6006         (cgraph_dump_file): New global variable.
6007         (do_compile): Open and close cgraph dump.
6008         * invoke.texi (-d): Document new flag; renumber.
6009
6010 2003-07-08  Roger Sayle  <roger@eyesopen.com>
6011
6012         PR c/11370
6013         * calls.c (emit_call_1): Don't bother popping the arguments off of
6014         the stack after a noreturn function call;  The adjustment is dead.
6015         (expand_call): Likewise.
6016
6017 2003-07-08  Geoffrey Keating  <geoffk@apple.com>
6018
6019         * expr.c (MOVE_MAX_PIECES): Move from here...
6020         * defaults.h (MOVE_MAX_PIECES): ... to here.
6021
6022 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
6023
6024         * Makefile.in (stage1-start): Handle an empty SUBDIRS.
6025
6026 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6027
6028         * genattr.c (internal_dfa_insn_code): Don't prototype.
6029         * genattrtab.c (attr_desc): Add `static_p' field.
6030         (expand_units): Make blockage range and ready cost functions
6031         static.
6032         (write_attr_get): Don't add extern prototypes in C file.  Mark
6033         static functions as appropriate.
6034         (find_attr, make_internal_attr): Initialize static_p.
6035         * genattrtab.h (ATTR_STATIC): New macro.
6036         * genautomata.c (output_internal_reset_func): Mark output function
6037         as inline.
6038         (make_internal_dfa_insn_code_attr): Mark output function as static.
6039
6040 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6041
6042         * genattrtab.h: Add new macros for attr `special' flags.
6043         * genattrtab.c (attr_desc): Reorder/resize fields better.
6044         Use attr `special' macros in all calls to make_internal_attr.
6045         * genautomata.c: Likewise.
6046
6047 Wed Jul  9 02:25:39 CEST 2003  Jan Hubicka  <jh@suse.cz>
6048
6049         * c-common.c (c_estimate_num_insns_1): New static function.
6050         (c_estimate_num_insns): New global function.
6051         * c-common.h (DECL_NUM_STMTS): Rename to...
6052         (DECL_ESTIMATED_INSNS): ... this.
6053         (c_estimate_num_insns): Declare.
6054         * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
6055         * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
6056         * c-semantics.c (add_stmt): Do not account statements.
6057         * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
6058         New.
6059         * langhooks.h (lang_hooks_for_tree_inlining): Add
6060         estimate_num_insns
6061         * params.def (max-inline-insns-auto, max-inline-insns-auto): set
6062         to 100.
6063         (max-inline-insns): set to 300.
6064         (min-inline-insns): set to 10.
6065         * tree-inline.c (struct inline_data): Rename inlined_stmts to
6066         inlined-insns.
6067         (INSNS_PER_STMT): Kill.
6068         (inlinable_function_p): Compute and store body size.
6069         (expand_call_inline): Likewise.
6070         (optimize_inline_calls): Likewise.
6071
6072 2003-07-08  James E Wilson  <wilson@tuliptree.org>
6073
6074         PR target/10021
6075         * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
6076         loop over new variable t2 instead of t.
6077
6078 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
6079
6080         PR bootstrap/11455
6081         * config/i386/winnt.c: Replace use of error(), warning() with
6082         error_with_decl(), warning_with_decl(),  throughout.
6083
6084 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
6085
6086         * opts.c (wrap_help): Use unsigned int, not size_t.
6087
6088 2003-07-08  Stephane Carrez  <stcarrez@nerim.fr>
6089
6090         * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
6091         as .file/.loc directives are incompatible with linker relaxation.
6092
6093 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
6094
6095         * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
6096         * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
6097         * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
6098         * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
6099         * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
6100         * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
6101         Escape { and } characters which are not part of range expressions.
6102         * fixinc/fixincl.x: Regenerate.
6103         * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
6104
6105 2003-07-08  Steven Bosscher  <steven@gcc.gnu.org>
6106
6107         PR c/1687
6108         * tree-inline.c (find_alloca_call): Use
6109         walk_tree_without_duplicates, instead of walk_tree.
6110         (find_builtin_longjmp_call): Likewise.
6111         * c-objc-common.c (c_cannot_inline_fn): Likewise.
6112         * c-semantics.c (find_reachable_label): Likewise.
6113
6114 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6115
6116         PR c/11420
6117         * config/i386/i386.c (ix86_check_movabs): New function.
6118         * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
6119         * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
6120         (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
6121
6122 2003-07-08  Chris Demetriou  <cgd@broadcom.com>
6123
6124         * Makefile.in (install-po): Cope with empty CATALOGS.
6125
6126 2003-07-08  Richard Sandiford  <rsandifo@redhat.com>
6127
6128         * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6129         (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
6130         (SECTION_FUNCTION_TEMPLATE): Delete.
6131         * config/mips/elf.h: As for elf64.h.
6132         (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
6133         * config/mips/linux.h: As for elf.h
6134         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6135         * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
6136         (EXTRA_SECTION_FUNCTIONS): Remove sdata_section.  Remove the handling
6137         of in_sdata from current_section_name and current_section_flags.
6138         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6139         * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
6140         (MASK_GP_OPT, TARGET_GP_OPT): Delete.
6141         (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
6142         (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
6143         (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6144         * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
6145         (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
6146         (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
6147         (override_options): Remove setting of MASK_GPOPT.
6148         (mips_output_external): Use mips_in_small_data_p to check whether a
6149         symbol needs an .extern directive.  Don't emit such directives for
6150         TARGET_EXPLICIT_RELOCS.
6151         (mips_declare_object): Update accordingly.
6152         (mips_select_rtx_section): Call named_section rather than
6153         SMALL_DATA_SECTION.
6154         (mips_select_section): Use default_elf_section_section for everything
6155         except .text string constants.
6156         (mips_in_small_data_p): New function.
6157         (mips_encode_section_info): Remove small data handling.
6158         (mips_unique_section): Delete.
6159         (iris6_section_type_flags): New function.
6160         * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
6161
6162 2003-07-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6163
6164         PR Target/11453
6165         * pa.md: Disparage all mtsar constraints.
6166         (extzv, extv, insv): Don't fail on length of {32|64}.
6167
6168 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
6169
6170         * system.h: Poison MAP_CHARACTER.
6171         * config/i370/i370-protos.h (mvs_map_char): Delete.
6172         * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
6173         * config/i370/i370.h (MAP_CHARACTER): Delete definition.
6174         (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
6175
6176 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
6177
6178         * toplev.c (randomize): Correct call to time().
6179
6180 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6181
6182         * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
6183         REG_EQUIV notes as well.
6184
6185 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
6186
6187         * doc/md.texi: Fix the description of addmodecc.
6188
6189 2003-07-07  Zack Weinberg  <zack@codesourcery.com>
6190
6191         * Makefile.in (top_builddir): Set to "..", not ".".
6192         (INTLLIBS, INTLDEPS): Delete.
6193         (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
6194         (LIBDEPS): Add $(LIBICONV_DEP).
6195         (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
6196         (INCLUDES): Replace -I../intl with @INCINTL@.
6197         ($(top_builddir)/intl/libintl.a): Delete rule.
6198         (stage2-start, stage3-start, stage4-start, stageprofile-start,
6199         stagefeedback-start): Use $$ for variable to be evaluated by
6200         shell, not make.
6201         * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
6202         HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
6203         * aclocal.m4: sinclude ../config/progtest.m4.  Add
6204         contents of lcmessage.m4 from gettext distro.
6205         * configure.in: Check for wchar.h and setlocale.  Set
6206         LIBICONV_DEP to the empty string and substitute it.
6207         Call AM_LC_MESSAGES.  Delete AC_ARG_ENABLE for --enable-nls;
6208         this is handled elsewhere.  Use ZW_GNU_GETTEXT_SISTER_DIR,
6209         not CY_GNU_GETTEXT.  Clear $LIBICONV if its text is included
6210         in $LIBINTL, to avoid linking it twice.
6211         * configure, config.in: Regenerate.
6212
6213 2003-07-08  Nathanael Nerode  <neroden@gcc.gnu.org>
6214
6215         * fixinc/mkfixinc.sh: Remove winnt support.
6216         * fixinc/fixinc.winnt: Delete with extreme prejudice.
6217
6218 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
6219
6220         * Makefile.in: Update.
6221         * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
6222         * c.opt: Update documentation.
6223         * common.opt: Add some help text.
6224         * opts.c: Include intl.h.
6225         (wrap_help, print_help): New.
6226         (find_opt, handle_option, common_handle_option): opt_text now
6227         contains the '-'.  Use print_help to output help.
6228         * opts.h (struct cl_option): New member "help".
6229         * opts.sh: Update to handle help text output and to prepend
6230         options with '-'.
6231         * toplev.c (display_help): Remove some help text.
6232
6233 2003-07-07  David Edelsohn  <edelsohn@gnu.org>
6234             Fariborz Jahanian  <fjahanian@apple.com>
6235
6236         * configure.in: Test for PowerPC mfcr field support in assembler.
6237         * config.in, configure: Regenderated.
6238
6239         * config/rs6000/power4.md: Add mfcrf reservation.
6240         * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
6241         * config/rs6000/rs6000.c (mfcr_operation): Define.
6242         (print_operand): Add 'Q' case for mfcrf.
6243         * config/rs6000/rs6000.h (TARGET_MFCRF): New.
6244         * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
6245         (movcc_internal1): Emit optional field operand for mfcr and set
6246         "type" attribute appropriately.
6247         (mfcr SCC): Likewise.
6248         (movesi_from_cr_one): New.
6249
6250 2003-07-07  Roger Sayle  <roger@eyesopen.com>
6251
6252         * config/i386/i386.md: Correct check-in of incorrect version.
6253
6254 2003-07-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6255
6256         * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
6257         adjacent stdio calls.
6258         * c-decl.c (c_print_identifier): Likewise.
6259         * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
6260         * print-rtl.c (print_rtx): Likewise.
6261         * print-tree.c (print_node_brief, print_node): Likewise.
6262         * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
6263
6264         * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
6265         * config.in, configure: Regenerated.
6266
6267 2003-07-07  Roger Sayle  <roger@eyesopen.com>
6268
6269         PR target/10979
6270         * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
6271         Changed to define_expand patterns that copy operand[1] to prevent
6272         it from being clobbered before emitting an atan2?f3_1 insn.
6273         (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
6274         patterns that actually specify the behaviour of x87's FPATAN.
6275
6276 2003-07-07  Jakub Jelinek  <jakub@redhat.com>
6277
6278         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
6279         clearing of SYMBOL_FLAG_LOCAL bit.
6280         If vcall_offset fits into signed 16-bit immediate, use
6281         one instruction for both addition and load.
6282
6283 2003-07-07  Neil Booth  <neil@daikokuya.co.uk>
6284
6285         * opts.c (common_handle_option): Correct handling of the
6286         -falign- switches that do and don't take an argument.
6287
6288 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
6289
6290         * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
6291         today.
6292         (pushhi1_h8300hs): Likewise.
6293
6294 2003-07-07  Andreas Jaeger  <aj@suse.de>
6295
6296         * genextract.c: Convert remaining prototypes to ISO C90.
6297
6298         * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
6299         * fold-const.c (fold_single_bit_test): Likewise.
6300         * diagnostic.c (default_diagnostic_finalizer): Likewise.
6301         * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
6302
6303         * gengtype.c (write_array): Generate ISO C90 prototypes.
6304
6305         * genflags.c (gen_proto): Generate ISO C90 prototypes.
6306
6307 2003-07-07  Roger Sayle  <roger@eyesopen.com>
6308
6309         PR optimization/11059
6310         * expr.c (can_store_by_pieces): Return true if length is zero.
6311         (store_by_pieces): If length is zero and endp is two, abort,
6312         othwerise, if length is zero and endp is not two, return "to".
6313         (clear_by_pieces): Do nothing if length is zero.
6314         (clear_storage): Do nothing if length is zero.
6315         (store_constructor): Simplify code when size is zero, or the
6316         target has already been cleared.  This avoids emitting a
6317         blockage instruction when initializing empty structures.
6318
6319 2003-07-07  Andreas Jaeger  <aj@suse.de>
6320
6321         * mips-tfile.c: Convert prototypes to ISO C90.
6322         * mips-tdump.c: Convert prototypes to ISO C90.
6323
6324 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
6325
6326         * rtl.h (emit_line_note): Take a location_t.
6327         (emit_line_note_force): Remove.
6328         (set_file_and_line_for_statement): Take a location_t.
6329         * tree.g (emit_line_note): Take a location_t.
6330         * emit-rtl.c (emit_line_note): Take a location_t.
6331         (emit_line_note_force): Remove.
6332         * function.c (init_function_start): Adjust emit_line_note call.
6333         (expand_function_end): Use force_next_line_note, not
6334         emit_line_note_force.
6335         * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
6336         * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
6337         genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
6338         genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
6339         genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
6340         genrtl_continue_stmt, genrtl_switch_stmt,
6341         genrtl_asm_stmt): Likewise.
6342         * expr.c (expand_expr): Likewise.
6343         * integrate.c (expand_inline_function): Likewise.
6344         * stmt.c (set_file_and_line_for_stmt): Take a location_t.
6345         (expand_decl_init): Adjust emit_line_note call.
6346
6347 2003-07-07  Dale Johannesen  <dalej@apple.com>
6348
6349         * config/rs6000/darwin-tramp.asm:  Fix trampolines.  PR 10900.
6350
6351 2003-07-07  Andreas Jaeger  <aj@suse.de>
6352
6353         * config/i386/i386-protos.h: Convert prototypes to ISO C90.
6354         * config/i386/i386.c: Likewise.
6355
6356 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
6357
6358         * config/h8300/h8300.md: Use gen_int_mode instead of
6359         GEN_INT (trunc_int_for_mode (...)).
6360
6361 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
6362
6363         * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
6364         2 bytes and then subtract 2 from the stack pointer.
6365         (pushhi1_h8300hs): Likewise.
6366
6367 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
6368
6369         * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
6370         -frandom-seed.
6371         * configure: Regenerated.
6372         * Makefile.in: Remove extraneous comment.
6373         * toplev.c (randomize): Protect against potential multiple calls.
6374         * doc/invoke.texi (-frandom-seed): Document use for in coverage
6375         files.
6376
6377 2003-07-07  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
6378             Eric Botcazou  <ebotcazou@libertysurf.fr>
6379
6380         PR optimization/11198
6381         * alias.c (objects_must_conflict_p): Return 1 if the types have
6382         the same alias set, not if the alias sets only conflict.
6383
6384 2003-07-07  Andrew Pinski  <pinskia@physics.uc.edu>
6385
6386         * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
6387         (convert_cset): Change inbuf to type ICONV_CONST char.
6388         * Makefile.in (LIBS): Add LIBICONV.
6389
6390         * doc/invoke.texi (-falign-functions): Document that
6391         when n is zero then a machine-dependent default is used.
6392         (-falign-labels): Document that when n is zero then a
6393         machine-dependent default is used and that -falign-labels =1
6394         is equivalent to -fno-align-labels.
6395         (-falign-loops): Likewise.
6396         (-falign-jumps): Likewise.
6397
6398 2003-07-06  Art Haas  <ahaas@airmail.net>
6399
6400         * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
6401         initializer syntax.
6402
6403 2003-07-06  James E Wilson  <wilson@tuliptree.org>
6404
6405         PR optimization/9812
6406         * rtl.h (mem_for_const_double): Delete prototype.
6407         * varasm.c (mem_for_const_double): Delete function.
6408         * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
6409         config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
6410         (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
6411         * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
6412         (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
6413         * config/m68k/m68k.md (movxf): Add reload_in_progress guard.  Add
6414         comment about confused support for XFmode constants.
6415
6416 Mon Jul  7 02:03:56 CEST 2003  Jan Hubicka  <jh@suse.cz>
6417
6418         * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
6419
6420 2003-07-06  Kazu Hirata  <kazu@cs.umass.edu>
6421
6422         * config/h8300/h8300.c: Fix comment typos.
6423         * config/h8300/h8300.md: Likewise.
6424         * config/i386/athlon.md: Likewise.
6425         * config/i386/i386.c: Likewise.
6426         * config/i386/pentium.md: Likewise.
6427         * config/ia64/ia64.c: Likewise.
6428         * config/ia64/itanium1.md: Likewise.
6429         * config/ia64/itanium2.md: Likewise.
6430         * config/m32r/m32r.md: Likewise.
6431         * config/m68hc11/m68hc11.c: Likewise.
6432         * config/mcore/mcore.c: Likewise.
6433         * config/mips/sr71k.md: Likewise.
6434         * config/mips/t-iris5-as: Likewise.
6435         * config/mmix/mmix.h: Likewise.
6436         * config/ns32k/ns32k.h: Likewise.
6437         * config/ns32k/NOTES: Fix a typo.
6438
6439 2003-07-06  Andreas Jaeger  <aj@suse.de>
6440
6441         * stmt.c: Convert remaining prototypes to ISO C90.
6442         * cfglayout.c: Likewise.
6443         * dbxout.c: Likewise.
6444         * gcc.c: Likewise.
6445         * genemit.c: Likewise.
6446
6447         * basic-block.h: Convert prototypes to ISO C90.
6448         * c-parse.in: Likewise.
6449         * c-pragma.h: Likewise.
6450         * c-typeck.c: Likewise.
6451         * cfghooks.h: Likewise.
6452         * cfgloopanal.c: Likewise.
6453         * dbxout.h: Likewise.
6454         * debug.h: Likewise.
6455         * dwarf2asm.h: Likewise.
6456         * gcov.c: Likewise.
6457         * gengtype-lex.l: Likewise.
6458         * sched-int.h: Likewise.
6459         * timevar.c: Likewise.
6460
6461 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
6462
6463         * c-common.h (c_comon_handle_filename,
6464         c_common_missing_arguement): New.
6465         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
6466         LANG_HOOKS_MISSING_ARGUMENT): New.
6467         * c-opts.c (missing_arg): Rename c_common_missing_argument,
6468         update to be an appropriate langhook.
6469         (c_common_handle_option): Don't handle filenames.
6470         (c_common_handle_filename): New.
6471         * hooks.c (hook_void_constcharptr,
6472         hook_bool_constcharptr_size_t_false): New.
6473         * hooks.h (hook_void_constcharptr,
6474         hook_bool_constcharptr_size_t_false): New.
6475         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
6476         LANG_HOOKS_MISSING_ARGUMENT): New.
6477         (LANG_HOOKS_INITIALIZER): Update.
6478         * langhooks.h (struct lang_hooks): Add handle_filename and
6479         missing_argument.
6480         * opts.c (handle_option): Don't handle filenames here, but ...
6481         (handle_options): ... here.
6482         (common_handle_option): Don't handle missing arguments here.
6483         * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
6484         LANG_HOOKS_MISSING_ARGUMENT): New.
6485
6486 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
6487
6488         * Makfile.in: Remove traces of mbchar.
6489         * c-parse.in (MULTIBYTE_CHARS): Remove.
6490         * config.in (MULTIBYTE_CHARS): Remove.
6491         * configure: Remove --enable-mbchar.
6492         * configure.in: Remove --enable-mbchar.
6493         * mbchar.c, mbchar.h: Remove.
6494         * system.h: Poison MULTIBYTE_CHARS.
6495         * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
6496         * config/linux.h (MULTIBYTE_CHARS): Remove.
6497         * config/svr4.h (MULTIBYTE_CHARS): Remove.
6498         * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
6499
6500 2003-07-06  Andreas Jaeger  <aj@suse.de>
6501
6502         * varray.c (varray_check_failed): Fix typo.
6503
6504         * unroll.c: Convert prototypes to ISO C90.
6505         * varasm.c: Likewise.
6506         * varray.c: Likewise.
6507         * varray.h: Likewise.
6508         * vmsdbgout.c: Likewise.
6509         * xcoffout.c: Likewise.
6510         * xcoffout.h: Likewise.
6511
6512 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
6513
6514         * gcov-io.h: Add a local time stamp.
6515         (struct gcov_info): Add stamp field.
6516         (gcov_truncate): New.
6517         * coverage.c (read_counts_file): Skip the stamp.
6518         (coverage_begin_output): Write the stamp.
6519         (build_gcov_info): Declare and init the stamp.
6520         (coverage_finish): Only unlink data file, if stamp is zero.
6521         * gcov-dump.c (dump_file): Dump the stamp.
6522         * gcov.c (bbg_stamp): New.
6523         (release_structures): Clear bbg_stamp.
6524         (read_graph_file): Read stamp.
6525         (read_count_file): Check stamp.
6526         * libgcov.c (gcov_exit): Check stamp and truncate if needed.
6527
6528 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
6529
6530         * tree.h (default_flag_random_seed): Remove.
6531         * toplev.h (local_tick): Declare.
6532         * tree.c (flag_random_seed, default_flag_random_seed): Move to
6533         toplev.c.
6534         (append_random_chars): Don't call default_flag_random_seed.
6535         * toplev.c (flag_random_seed): Define here. Set local_tick.
6536         (local_tick): Define.
6537         (randomize): New, moved from tree.c.
6538         (print_switch_values): Adjust.
6539         (toplev_main): Call randomize.
6540
6541 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
6542
6543         * tree.h (crc32_string): Declare.
6544         * tree.c (append_random_chars): Remove.
6545         (crc32_string): New.
6546         (get_file_function_name_long): Use crc32_string here.
6547
6548 2003-07-06  Andreas Jaeger  <aj@suse.de>
6549
6550         * gcc.c: Convert prototypes to ISO C90.
6551         * gcc.h: Likewise.
6552         * gcov-dump.c: Likewise.
6553         * gcov-iov.c: Likewise.
6554         * gcse.c: Likewise.
6555         * genattrtab.h: Likewise.
6556         * ggc.h: Likewise.
6557         * global.c: Likewise.
6558         * graph.c: Likewise.
6559         * graph.h: Likewise.
6560         * hosthooks.h: Likewise.
6561         * hooks.h: Likewise.
6562         * hooks.c: Likewise.
6563         * hashtable.h: Likewise.
6564         * hashtable.c: Likewise.
6565         * haifa-sched.c: Likewise.
6566         * integrate.h: Likewise.
6567         * integrate.c: Likewise.
6568         * input.h: Likewise.
6569         * ifcvt.c: Likewise.
6570         * jump.c: Likewise.
6571         * langhooks-def.h: Likewise.  Add extern to prototypes.
6572         * langhooks.c: Likewise.
6573         * langhooks.h: Likewise.
6574         * lcm.c: Likewise.
6575         * local-alloc.c: Likewise.
6576         * loop-init.c: Likewise.
6577         * loop-unroll.c: Likewise.
6578         * loop-unswitch.c: Likewise.
6579         * loop.c: Likewise.
6580         * loop.h: Likewise. Add extern to prototypes.
6581         * machmode.h: Likewise.
6582         * main.c: Likewise.
6583         * mbchar.c: Likewise.
6584         * mbchar.h: Likewise.
6585         * mkdeps.c: Likewise.
6586         * mkdeps.h: Likewise.
6587         * optabs.c: Likewise.
6588         * optabs.h: Likewise.
6589         * output.h: Likewise.
6590         * gccspec.c: Likwise.
6591         * postreload.c: Likewise.
6592         * prefix.c: Likewise.
6593         * prefix.h: Likewise.
6594         * print-rtl.c: Likewise.
6595         * print-tree.c: Likewise.
6596         * profile.c: Likewise.
6597         * read-rtl.c: Likewise.
6598         * real.c: Likewise.
6599         * real.h: Likewise.
6600         * recog.c: Likewise.
6601         * recog.h: Likewise.
6602         * reg-stack.c: Likewise.
6603         * regclass.c: Likewise.
6604         * regmove.c: Likewise.
6605         * regrename.c: Likewise.
6606         * regs.h: Likewise.
6607         * reload.c: Likewise.
6608         * reload.h: Likewise.
6609         * reload1.c: Likewise.
6610         * reorg.c: Likewise.
6611         * resource.c: Likewise.
6612         * resource.h: Likewise.
6613         * rtl-error.c: Likewise.
6614         * rtl.c: Likewise.
6615         * rtl.h: Likewise.
6616         * rtlanal.c: Likewise.
6617         * sbitmap.c: Likewise.
6618         * sbitmap.h: Likewise.
6619         * scan-decls.c: Likewise.
6620         * scan.c: Likewise.
6621         * sched-deps.c: Likewise.
6622         * sched-ebb.c: Likewise.
6623         * sched-int.h: Likewise.
6624         * sched-rgn.c: Likewise.
6625         * sched-vis.c: Likewise.
6626         * sibcall.c: Likewise.
6627         * simplify-rtx.c: Likewise.
6628         * sreal.c: Likewise.
6629         * sreal.h: Likewise.
6630         * ssa-ccp.c: Likewise.
6631         * ssa-dce.c: Likewise.
6632         * ssa.c: Likewise.
6633         * ssa.h: Likewise.
6634         * stack.h: Likewise.
6635         * stmt.c: Likewise.
6636         * stor-layout.c: Likewise.
6637         * stringpool.c: Likewise.
6638         * target.h: Likewise.
6639         * timevar.c: Likewise.
6640         * timevar.h: Likewise.
6641         * tlink.c: Likewise.
6642         * tracer.c: Likewise.
6643         * tree-inline.c: Likewise.
6644         * tree-inline.h: Likewise.
6645         * tree.c: Likewise.
6646         * tree.h: Likewise.
6647
6648 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
6649
6650         * combine.c (nonzero_bits1): Fix a warning.
6651
6652 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
6653
6654         * config/h8300/h8300.c (compute_mov_length): Correct the
6655         length of loading CONST0_RTX (SFmode).
6656
6657 2003-07-05  Nathan Sidwell  <nathan@codesourcery.com>
6658
6659         * toplev.c (output_clean_symbol_name): Remove.
6660         * toplev.h (output_clean_symbol_name): Remove.
6661         * config/alpha/alpha.c (unicosmk_output_module_name): Use
6662         lbasename & clean_symbol_name.
6663
6664 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
6665
6666         * ggc.h: Follow spelling conventions.
6667         * config/i386/i386.c: Likewise.
6668         * config/i386/winnt.c: Likewise.
6669         * config/rs6000/rs6000.c: Likewise.
6670
6671 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
6672
6673         * bt-load.c: Fix comment typos.
6674         * c-incpath.c: Likewise.
6675         * cfg.c: Likewise.
6676         * cfgcleanup.c: Likewise.
6677         * cfgloop.h: Likewise.
6678         * cfgloopmanip.c: Likewise.
6679         * cfgrtl.c: Likewise.
6680         * diagnostic.h: Likewise.
6681         * dwarfout.c: Likewise.
6682         * emit-rtl.c: Likewise.
6683         * et-forest.c: Likewise.
6684         * et-forest.h: Likewise.
6685         * expr.c: Likewise.
6686         * gcse.c: Likewise.
6687         * genattr.c: Likewise.
6688         * jump.c: Likewise.
6689         * langhooks.h: Likewise.
6690         * local-alloc.c: Likewise.
6691         * loop-unroll.c: Likewise.
6692         * loop-unswitch.c: Likewise.
6693         * ra-build.c: Likewise.
6694         * regclass.c: Likewise.
6695         * regmove.c: Likewise.
6696         * rtl.def: Likewise.
6697         * rtlanal.c: Likewise.
6698         * sched-ebb.c: Likewise.
6699         * sched-rgn.c: Likewise.
6700         * simplify-rtx.c: Likewise.
6701         * ssa.c: Likewise.
6702         * tracer.c: Likewise.
6703         * tree.c: Likewise.
6704
6705 2003-07-05  Zack Weinberg  <zack@codesourcery.com>
6706
6707         * cppcharset.c: Use the correct return type for the fallback iconv
6708         macro.
6709
6710 Sat Jul  5 16:18:53 CEST 2003  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6711
6712         Blame to Jan Hubicka  <jh@suse.cz>
6713         * cfglayout.c (record_effective_endpoints): Split insns before
6714         first basic block correctly.
6715
6716 2003-07-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
6717
6718         * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
6719         bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
6720         if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
6721
6722 2003-07-05  Andreas Jaeger  <aj@suse.de>
6723
6724         * genattrtab.c (write_attr_get): Revert part of last patch to
6725         always write out a prototype.
6726
6727         * genemit.c (gen_split): Readd lost unused attributes in last
6728         patch.
6729
6730 2003-07-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6731
6732         * cfgloopmanip.c (force_single_succ_latches): Force latch to be
6733         different from header.
6734
6735 2003-07-05  Andreas Schwab  <schwab@suse.de>
6736
6737         * config/m68k/m68k.c: Remove code protected by CRDS.
6738         * config/m68k/m68k.md: Likewise.
6739
6740 2003-07-05  Neil Booth  <neil@daikokuya.co.uk>
6741
6742         PR driver/11417
6743         * c-opts.c (permit_fortran_options): New.
6744         (c_common_init_options): Accept fortran front end options if
6745         it looks like we might be preprocessing Fortran.
6746         (c_common_handle_option): Don't reject switch if permit_fotran_options.
6747
6748 2003-07-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6749
6750         * genattr.c (internal_dfa_insn_code): Output prototype.
6751         * genattrtab.c: Don't output unnecessary decls, output in ISO C.
6752         * genautomata.c: Likewise.
6753         * genconditions.c: Likewise.
6754         * genemit.c: Likewise.
6755         * genextract.c: Likewise.
6756         * gengenrtl.c: Likewise.
6757         * gengtype.c: Likewise.
6758         * genopinit.c: Likewise.
6759         * genoutput.c: Likewise.
6760         * genpeep.c: Likewise.
6761         * genrecog.c: Likewise.
6762
6763 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
6764
6765         * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
6766         (struct cpp_options): Add narrow_charset, wide_charset,
6767         bytes_big_endian fields.  Remove EBCDIC field.
6768         (cpp_init_iconv, cpp_interpret_string): New external interfaces.
6769
6770         * cpphash.h: Include <iconv.h> if we have it, otherwise
6771         provide a dummy definition of iconv_t.
6772         (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
6773         (_cpp_valid_ucn): Update prototype.
6774         (_cpp_destroy_iconv): New prototype.
6775
6776         * doc/cpp.texi: Document character set handling.
6777         * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
6778         * doc/extend.texi: Delete entire section on multiline strings.
6779         Rewrite section on __FUNCTION__ etc now that these are
6780         variables in C.
6781
6782         * cppucnid.tab, cppucnid.pl: New files.
6783         * cppucnid.h: New generated file.
6784         * cppcharset.c: Include cppucnid.h.  Lots of commentary added.
6785         (iconv_open, iconv, iconv_close): Provide dummy definitions
6786         if !HAVE_ICONV.
6787         (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
6788         _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
6789         emit_numeric_escape, convert_hex, convert_oct, convert_escape,
6790         cpp_interpret_string, narrow_str_to_charconst,
6791         wide_str_to_charconst): New.
6792         (ucn_valid_in_identifier): Use a binary search through the
6793         ucnranges table defined in cppucnid.h, not a long chain of if
6794         statements.
6795         (_cpp_valid_ucn): Add a limit pointer.  Downgrade "universal
6796         character names are only valid in C++ and C99" to a warning.
6797         Issue the "meaning of \[uU] is different in traditional C"
6798         warning here.  Take care not to let iconv see an invalid UCS
6799         value if we get a malformed UCN.  Issue an error if we don't
6800         have iconv.
6801         (cpp_interpret_charconst): Moved here from cpplex.c.  Use
6802         cpp_interpret_string to do the heavy lifting.
6803
6804         * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
6805         narrow_charset, wide_charset fields of options structure.
6806         (cpp_destroy): Call _cpp_destroy_iconv.
6807         * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
6808         (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
6809         (cpp_interpret_charconst): Moved to cppcharset.c.
6810         * cpplib.c (dequote_string): Delete.
6811         (interpret_string_notranslate): New.
6812         (do_line, do_linemarker): Use interpret_string_notranslate.
6813
6814         * Makefile.in (cppcharset.o): Depend on cppucnid.h.
6815
6816         * c-common.c (fname_string, combine_strings): Delete.
6817         * c-common.h (fname_string, combine_strings): Delete prototypes.
6818         * c-lex.c (ignore_escape_flag): Delete.
6819         (cb_ident): Use cpp_interpret_string, not lex_string.
6820         (get_nonpadding_token): New function.
6821         (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
6822         Adjust calls to lex_string.  Don't write *value twice.
6823         (lex_string): Now handles string constant concatenation.
6824         Most of the work handed off to cpp_interpret_string.
6825         Call fix_string_type here.
6826         * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
6827         FUNC_NAME, throughout.
6828         (OBJC_STRING): New token type.
6829         (primary:STRING): No need to call fix_string_type here.
6830         (primary:objc_string): Make that OBJC_STRING.
6831         (objc_string nonterminal): Delete.
6832         (yylexname): Delete code to handle fake string constants.
6833         (yylexstring): Delete entirely.
6834         (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING.  No need
6835         to handle CPP_ATSIGN.
6836
6837         * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
6838         * c-opts.c (missing_arg, c_common_handle_option): Handle
6839         OPT_fexec_charset_ and OPT_fwide_exec_charset_.
6840         (c_common_init): Set cpp_opts->bytes_big_endian, not
6841         cpp_opts->EBCDIC.  Call cpp_init_iconv.
6842         (print_help): Document -fexec-charset= and -fexec-wide-charset=.
6843         (TARGET_EBCDIC): Delete default definition.
6844
6845         * objc/objc-act.c (build_objc_string_object): No need to
6846         handle string constant concatenation.
6847
6848 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
6849
6850         * doc/install.texi: Fix typos.
6851         * doc/invoke.texi: Likewise.
6852         * doc/tm.texi: Likewise.
6853
6854 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
6855
6856         * config/pa/fptr.c: Fix comment typos.
6857         * config/pa/pa-64.h: Likewise.
6858         * config/pa/pa.c: Likewise.
6859         * config/pa/pa.h: Likewise.
6860         * config/rs6000/603.md: Likewise.
6861         * config/rs6000/7xx.md: Likewise.
6862         * config/rs6000/darwin.h: Likewise.
6863         * config/rs6000/freebsd.h: Likewise.
6864         * config/rs6000/rs6000.c: Likewise.
6865         * config/rs6000/rs6000.md: Likewise.
6866         * config/rs6000/spe.h: Likewise.
6867
6868 2003-07-04  Ulrich Weigand  <uweigand@de.ibm.com>
6869
6870         * config/s390/2064.md: Change GNU CC to GCC.
6871         * config/s390/2084.md: Likewise.
6872         * config/s390/fixdfdi.h: Likewise.
6873         * config/s390/linux.h: Likewise.
6874         * config/s390/s390-modes.def: Likewise.
6875         * config/s390/s390-protos.h: Likewise.
6876         * config/s390/s390.c: Likewise.
6877         * config/s390/s390.h: Likewise.
6878         * config/s390/s390.md: Likewise.
6879         * config/s390/s390x.h: Likewise.
6880
6881 2003-07-04  Jeff Law  <law@redhat.com>
6882
6883         PR c/11428
6884         * expr.c (do_store_flag): Pass in the correct result type
6885         when calling fold_single_bit_test.
6886         * fold-const.c (fold_single_bit_test): Use result_type for the
6887         result when folding a sign bit test.
6888
6889 2003-07-04  Neil Booth  <neil@daikokuya.co.uk>
6890
6891         * opts.c (common_handle_options): Negate sense of -falign- switches.
6892
6893 2003-07-04  H.J. Lu <hongjiu.lu@intel.com>
6894
6895         * Makefile.in: Replace PWD with PWD_COMMAND.
6896
6897 2003-07-04  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6898
6899         * cfgloopanal.c (count_strange_loop_iterations): New static function.
6900         (constant_iterations, count_loop_iterations, simple_loop_exit_p):
6901         Handle strange loops.
6902
6903 2003-07-04  Toon Moene  <toon@moene.indiv.nluug.nl>
6904
6905         * install.texi: Even the g77 manpage is derived from
6906         the full g77 manual.
6907
6908 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
6909
6910         * ABOUT-NLS: Delete.
6911         * intl: Delete entire directory.
6912         * aclocal.m4: Include ../config/gettext.m4.  Delete
6913         AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
6914         AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
6915         * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
6916         Remove intl/Makefile from all_outputs.
6917         * configure, config.in: Regenerate.
6918         * Makefile.in: Expunge all references to intl subdirectory.
6919         Add -I../intl to INCLUDES.
6920         * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
6921
6922 2003-07-04  Roger Sayle  <roger@eyesopen.com>
6923
6924         * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
6925         * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
6926
6927 2003-07-04  Danny Smith  <dannysmith@users.sourceforge.net>
6928
6929         PR c++/5287, PR c++/7910, PR c++/11021
6930         * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
6931         dllimport attribute if function is defined at declaration, but
6932         report error instead. Likewise for dllimport'd variable
6933         definitions.  Set implicit TREE_PUBLIC for dllimport'd variables
6934         declared within functions, Report error if dllimport or dllexport
6935         symbol is not global.
6936         (i386_pe_dllimport_p): Ignore dllimport attribute of functions
6937         if defined after declaration or if inlined. Don't allow definition
6938         of static data members of C++ classes. Don't dllimport virtual
6939         methods.
6940         (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
6941         (i386_pe_mark_dllimport): Remove unnecessary checks.
6942         (i386_pe_encode_section_info): Warn if the dllimport attribute
6943         and symbol prefix have been instantiated and then overridden.
6944
6945         * doc/extend.texi: Document dllimport and dllexport attributes.
6946
6947         * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
6948
6949 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
6950
6951         * config/kaos.h (CPP_PREDEFINES): Delete.
6952         (TARGET_OS_CPP_BUILTINS): New.
6953
6954 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6955
6956         * c-aux-info.c: Include toplev.h after c-tree.h.
6957         * c-common.c: Likewise.
6958         (GCC_DIAG_STYLE): Undef.
6959         * c-semantics.c (GCC_DIAG_STYLE): Define.
6960         * c-tree.h (GCC_DIAG_STYLE): Likewise.
6961         * diagnostic.h (inform): Move prototype to toplev.h.
6962         * jump.c: Include diagnostic.h before toplev.h.
6963         * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
6964         (warning, error, fatal_error, pedwarn, sorry, inform,
6965         error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
6966
6967 2003-07-03  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6968
6969         * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
6970         at all if edge is not specified.
6971         (can_copy_bbs_p, copy_bbs): New.
6972         * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
6973         * cfgloop.c (get_loop_body): Comment more precisely.
6974         * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
6975         (scale_bbs_frequencies): Fix comment typo.
6976         (can_duplicate_loop_p): Use can_copy_bbs_p.
6977         (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
6978
6979 2003-07-03  Devang Patel <dpatel@apple.com>
6980
6981         * c-opts.c (c_common_parse_file): Remove extra
6982         debug_hooks->start_source_file call.
6983
6984 2003-07-03  Roger Sayle  <roger@eyesopen.com>
6985
6986         * real.c (real_trunc, real_floor, real_ceil): New functions
6987         to implement trunc, floor and ceil respectively.
6988         * real.h (real_trunc, real_floor, real_ceil): Prototype here.
6989         * builtins.c (integer_valued_real_p): New function to test if
6990         a floating point expression has an integer valued result.
6991         (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
6992         foo(x) where foo is an integer rounding function.  Similarly,
6993         optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
6994         (double)(int)x when both foo and bar are integer rounding
6995         functions and we don't need to honor errno.
6996         (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
6997         New functions to fold trunc, floor and ceil.
6998         (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
6999         fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
7000         to fold BUILT_IN_CEIL*.
7001         * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
7002         the remaining integer rounding functions.
7003
7004 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
7005
7006         * config/sparc/sparc.c (function_arg_partial_nregs): Use
7007         SPARC_INT_ARG_MAX to determine where to split unnamed
7008         complex FP arguments.
7009
7010 Thu Jul  3 20:36:47 CEST 2003  Jan Hubicka  <jh@suse.cz>
7011
7012         * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
7013         * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
7014         (merge_blocks_move_predecessor_nojumps,
7015          merge_blocks_move_successor_nojumps): Use merge_blocks.
7016         (try_optimize_cfg): Use merge_blocks_move.
7017         * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
7018         (merge_blocks_nomove): Rename to rtl_merge_blocks.
7019         (cfg_layout_create_basic_block): New.
7020         (rtl_can_merge_blocks): New.
7021         (cfg_layout_split_block): Do not alloc aux by hand.
7022         * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
7023         merge_blocks.
7024         (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
7025         * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
7026         * cfgloopmanip.c (loop_split_edge_with): Likewise.
7027         * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
7028
7029         * basic-block.h (basic_block_def): Add field 'rbi'.
7030         * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
7031         find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
7032         * cfg.c (entry_exit_blocks): Add new field.
7033         * cfglayout.c: Include alloc-pool.h;
7034         (cfg_layout_pool): New.
7035         (record_effective_endpoints, fixup_reorder_chain,
7036         fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
7037         of rbi.
7038         (cfg_layout_initialize_rbi): New function.
7039         (cfg_layout_initialize): Use it.
7040         (cfg_layout_finalize): Clear rbi fields.
7041         * cfglayout.h (RBI): Kill.
7042         (cfg_layout_initialize_rbi): Declare.
7043         * cfgloopmanip.c (copy_bbs): Use rbi.
7044         (record_exit_edges): Likewise.
7045         (duplicate_loop_to_header_edge): Likewise.
7046         * cfgrtl.c (cfg_layout_create_basic_block): Use
7047         cfg_layout_initialize_rbi.
7048         (cfg_layout_split_block): Use rbi.
7049         (cfg_layout_delete_block): Likewise.
7050         * loop-init.c (loop_optimizer_finalize): Likewise.
7051         * loop-unswitch.c (unswitch_loop): Likewise.
7052         * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
7053
7054         * cfgrtl.c: Update comments.
7055         (try_redirect_by_replacing_jump): New argument.
7056         (redirect_branch_edge): Break out from ...
7057         (rtl_redirect_edge_and_branch): ... this one.
7058         (update_cfg_after_block_merging): Break out from ...
7059         (rtl_merge_blocks): ... this one.
7060         (cfg_layout_split_edge): New.
7061         (cfg_layout_merge_blocks): New.
7062         (cfg_layout_can_merge_blocks_p): New.
7063         (cfg_layout_redirect_edge_and_branch): Reorganize.
7064         (cfg_layout_rtl_cfg_hooks): Fill in.
7065         (cfg_layout_delete_block): Kill barriers.
7066         * cfganal.c (can_fallthru): Deal with exit blocks
7067         * cfglayout.c (cfg_layout_function_header): New function
7068         (record_effective_endpoints): Record function header.
7069         (fixup_reorder_chain): Fixup dead jumptables; place header
7070
7071         * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
7072         * bb-reorder.c (cfg_layout_initialize): Update call.
7073         * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
7074         edges in cfglayout mode.
7075         * cfglayout.c (cleanup_unconditional_jumps): Kill.
7076         (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
7077         * cfglayout.h (cfg_layout_initialize): Update prototype.
7078         * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
7079         * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
7080         * flow.c (propagate_block): Do not crash when basic block ends
7081         by first insn in the chain.
7082         * loop-init.c (loop_optimizer_init):  First enter cfglayout mode; later
7083         do loop discovery.
7084         * tracer.c (tracer): Update call of cfg_layout_initialize.
7085
7086 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7087
7088         * Makefile.in: Use dependency variables in lieu of explicit
7089         files throughout.
7090
7091 2003-07-03  Steven Bosscher  <steven@gcc.gnu.org>
7092
7093         * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
7094         * tree.h: ...to here.
7095
7096 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
7097
7098         * config/s390/2064.md: Fix comment typos.
7099         * config/s390/2084.md: Likewise.
7100         * config/s390/s390.c: Likewise.
7101         * config/s390/s390.md: Likewise.
7102         * config/sh/sh.c: Likewise.
7103         * config/sh/sh.h: Likewise.
7104         * config/sh/sh.md: Likewise.
7105         * config/sparc/sparc.c: Likewise.
7106         * config/sparc/sparc.h: Likewise.
7107         * config/sparc/sparc.md: Likewise.
7108         * config/stormy16/stormy16.c: Likewise.
7109         * config/stormy16/stormy16.h: Likewise.
7110         * config/stormy16/stormy-abi: Fix a typo.
7111
7112 2003-07-03  Kelley Cook  <kelleycook@wideopenwest.org>
7113
7114         * Makefile.in (ifcvt.o): Depend on OPTABS_H.
7115
7116 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7117
7118         * config/mips/mips.h (save_argv): Delete.
7119
7120 2003-07-03  Roger Sayle  <roger@eyesopen.com>
7121
7122         PR target/10700
7123         * fold-const.c (extract_muldiv_1): There's nothing that can be done
7124         if the expression is a SAVE_EXPR.
7125
7126 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
7127
7128         * config/m32r/m32r.c: Fix comment typos.
7129         * config/m68hc11/m68hc11.c: Likewise.
7130         * config/m68hc11/m68hc11.h: Likewise.
7131         * config/m68k/m68k.c: Likewise.
7132         * config/mcore/mcore.c: Likewise.
7133         * config/mcore/mcore.h: Likewise.
7134         * config/mcore/mcore.md: Likewise.
7135         * config/mips/mips.c: Likewise.
7136         * config/mips/mips.h: Likewise.
7137         * config/mips/mips.md: Likewise.
7138         * config/mips/netbsd.h: Likewise.
7139         * config/mn10300/mn10300.c: Likewise.
7140
7141 2003-07-03  Andreas Schwab  <schwab@suse.de>
7142
7143         * dbxout.c (pending_bincls): Move decl down inside
7144         DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
7145
7146 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
7147
7148         * rtl.h (NOTE_DATA): Refer to whole union.
7149         * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
7150
7151 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
7152
7153         PR optimization/11381
7154         * simplify-rtx.c (simplify_relational_operation): Check that
7155         two equal operands have no side-effects before simplifying
7156         the comparison.
7157
7158 2003-07-02  Jeff Law  <law@redhat.com>
7159
7160         * expr.c (do_store_flag): Remove special case folding for
7161         single bit tests.  Instead call back into the commonized folder
7162         routine.
7163         * fold-const.c (fold_single_bit_test): New function, mostly
7164         extracted from do_store_flag, with an additional case extracted
7165         from fold.
7166         (fold): Call fold_single_bit_test appropriately.
7167         * tree.h (fold_single_bit_test): Prototype.
7168
7169 2003-07-02  Zack Weinberg  <zack@codesourcery.com>
7170
7171         * system.h: Include filenames.h.
7172         (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
7173         (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
7174         define based on HAVE_DOS_BASED_FILE_SYSTEM.
7175         * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
7176         * config/i386/xm-mingw32.h: Don't define
7177         HAVE_DOS_BASED_FILE_SYSTEM,
7178         DIR_SEPARATOR, or DIR_SEPARATOR_2.
7179         * doc/hostconfig.texi: Update to match.
7180
7181         * cppfiles.c, gcc.c, gensupport.c, protoize.c,
7182         config/i386/cygwin.h:
7183         Use IS_ABSOLUTE_PATH throughout.
7184         * gcc.c (DIR_UP): Delete, unused.
7185         * protoize.c (IS_SAME_PATH): Define in terms of
7186         FILENAME_CMP.
7187         (is_abspath): Delete.
7188
7189 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
7190
7191         * config/i386/emmintrin.h: Fix comment typos.
7192         * config/i386/i386.c: Likewise.
7193         * config/i386/i386.h: Likewise.
7194         * config/i386/sco5.h: Likewise.
7195         * config/ia64/ia64.c: Likewise.
7196         * config/ia64/itanium2.md: Likewise.
7197
7198 2003-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7199
7200         * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
7201         DBX_USE_BINCL.
7202         (emit_bincl_stab): Same.
7203         (emit_pending_bincls): Same.
7204
7205 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
7206
7207         * config/h8300/h8300.c (compute_mov_length): Fix the length of
7208         loading CONST0_RTX (SFmode).
7209         * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
7210         'G' to CONST0_RTX (SFmode).
7211         * config/h8300/h8300.md (movsf_h8300): Change the first
7212         constraint to 'G'.
7213         (movsf_h8300h): Likewise.
7214
7215 2003-07-02  Neil Booth  <neil@daikokuya.co.uk>
7216
7217         * c-common.h (c_common_init_options): New prototype.
7218         * c-opts.c (deferred_size): Remove.
7219         (defer_opt): Array is now pre-allocated.
7220         (c_common_init_options): Pre-allocate deferred_opts.  Make
7221         lang_flags unsigned.
7222         (push_command_line_options): Free deferred_opts.
7223         * hooks.c (hook_uint_uint_constcharptrptr_0): New.
7224         * hooks.h (hook_uint_uint_constcharptrptr_0): New.
7225         * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
7226         * langhooks.h (struct lang_hooks): New prototype for init_options.
7227         * main.c (main): Cast argv.
7228         * opts.c (handle_option, handle_options): Update prototypes.
7229         (decode_options): save_argc, save_argv are not global.  Constify.
7230         * opts.h (decode_options): New prototype.
7231         * toplev.c (general_init): New protoype.
7232         (save_argv): Make static.
7233         (save_argc): Remove.
7234         (print_switch_values, general_init): Constify.
7235         (toplev_main): Save argv.
7236         * toplev.h (toplev_main): Update prototype.
7237         (save_argc, save_argv): Remove.
7238
7239 2003-07-02  David Edelsohn  <edelsohn@gnu.org>
7240
7241         * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
7242         (emit_bincl_stab): Same.
7243         (emit_pending_bincls): Same.
7244
7245 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
7246
7247         PR c++/11072
7248         * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
7249
7250 2003-07-02  Andreas Schwab  <schwab@suse.de>
7251
7252         * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
7253
7254 2003-07-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
7255
7256         PR optimization/11210
7257         * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
7258         about the behaviour with regard to bitfields.
7259         * fold-const (decode_field_reference): Record outermost type in
7260         case the expression is a NOP. Strip all NOPs. Set the signedness
7261         to that of the outermost type (if any) when the bitsize is equal
7262         to the size of the type.
7263
7264 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
7265
7266         * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
7267         (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
7268         (adddi3_internal_3, addsi3_internal_2): Likewise.
7269
7270 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
7271
7272         * config/mips/mips.c (machine_function): Add new fields:
7273         ignore_hazard_length_p and all_noreorder_p.
7274         (mips_flag_delayed_branch): New variable.
7275         (override_options): Treat '/' as an operand punctuation character.
7276         Set up mips_flag_delayed_branch.
7277         (print_operand): Handle '/'.
7278         (mips_output_function_prologue): Put the whole function in
7279         .set noreorder and .set nomacro if all_noreorder_p is true.
7280         (mips_output_function_epilogue): End the noreorder/nomacro sequence.
7281         (mips16_optimize_gp): Remove "first insn" parameter.
7282         (mips16_lay_out_constants): New function, split out from mips_reorg.
7283         (mips_avoid_hazard, mips_avoid_hazards): New functions.
7284         (mips_reorg): For mips16 code, call mips16_lay_out_constant
7285         and (optionally) mips16_optimize.  If TARGET_EXPLICIT_RELOCS,
7286         do delayed-branch scheduling followed by hazard detection.
7287         (mips_adjust_insn_length): Only account for hazards if
7288         !ignore_hazard_length_p.
7289         (mips_output_load_label): Add a nop to the o32 sequence if
7290         the target suffers from load delays.
7291         (mips_output_conditional_branch): Add %/ to the end of branches.
7292         (mips_output_division): Fill the branch delay slot with %#.
7293         * config/mips/mips.md: Remove redundant '%*' from mips16 branch
7294         instructions.  End all other %* branches with %/.
7295         (ffssi2, ffsdi2): Fix lengths.
7296         (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
7297         (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
7298         (fix_truncsfsi2_macro): Likewise.
7299         (mov_lwl): Set hazard to "none".
7300         (ashldi3_internal): Fill the branch delay slot with %#.
7301         (ashrdi3_internal, lshrdi3_internal): Likewise.
7302         (exception_receiver): Explicitly set $28.
7303         (hazard_nop): New pattern.
7304
7305 Wed Jul  2 08:12:36 CEST 2003  Jan Hubicka  <jh@suse.cz>
7306
7307         * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
7308         before calling tree_inlinable_function_p.
7309
7310 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7311
7312         * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
7313         <internal/stdio_core.h> too.
7314         (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
7315         <internal/wchar_core.h> too.
7316         Substitute va_list uses in inline definition.
7317         * fixinc/fixincl.x: Regenerate.
7318
7319 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7320
7321         * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
7322         Undef before redefinition.
7323         (LABEL_AFTER_LOC): Likewise.
7324         (DEFAULT_SIGNED_CHAR): Likewise.
7325         (ASM_OUTPUT_ASCII): Moved here from iris4.h.
7326         Fix IRIX spelling.
7327
7328         * config/mips/iris3.h: Remove, unused.
7329         * config/mips/iris4.h: Likewise.
7330
7331         * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
7332
7333         * config/mips/iris5.h (TARGET_DEFAULT): Move ...
7334         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
7335         target_cpu_default.
7336
7337         * config/mips/iris5.h: Move explicit includes ...
7338         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
7339
7340         * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
7341         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
7342         tm_defines.
7343
7344         * config/mips/iris6.h (TARGET_DEFAULT): Move ...
7345         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
7346         target_cpu_default.
7347
7348         * config/mips/iris6.h: Fix IRIX spelling.
7349         (MULTILIB_DEFAULTS): Undef before redefinition.
7350
7351         * config/mips/iris6.h: Move explicit includes ...
7352         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
7353
7354 Wed Jul  2 02:16:48 CEST 2003  Jan Hubicka  <jh@suse.cz>
7355
7356         * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
7357         cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
7358         Use next_needed field instead of aux to maintain the queue.
7359         * cgraph.h (cgraph_node): Add next_needed.
7360         (cgraph_varpool_node): Add next_needed; remove aux.
7361         * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
7362
7363 Wed Jul  2 02:12:51 CEST 2003  Jan Hubicka  <jh@suse.cz>
7364
7365         * cgraphunit.c (cgraph_finalize_function): Set finalized.
7366         (cgraph_finalize_function): Do not examine inlinablility.
7367         (cgraph_finalize_compilation_unit): Do it here.
7368         * cgraph.h (cgraph_local_info): Add finalized field.
7369
7370 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7371
7372         * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
7373         (gt_pch_restore): Likewise.
7374
7375 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
7376
7377         * config/alpha/alpha.c: Fix comment typos.
7378         * config/alpha/elf.h: Likewise.
7379         * config/arm/arm.c: Likewise.
7380         * config/arm/arm.h: Likewise.
7381         * config/arm/arm.md: Likewise.
7382         * config/arm/t-arm-coff: Likewise.
7383         * config/arm/t-strongarm-pe: Likewise.
7384         * config/arm/xscale-elf.h: Likewise.
7385         * config/avr/avr.h: Likewise.
7386
7387 2003-07-01  Jeff Law  <law@redhat.com>
7388
7389         * stmt.c (any_pending_cleanups): Remove another redundant test.
7390
7391 2003-07-01  David Edelsohn  <edelsohn@gnu.org>
7392             J"orn Rennecke <joern.rennecke@superh.com>
7393
7394         * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
7395         for MEM case.
7396
7397 2003-07-01  Devang Patel  <dpatel@apple.com>
7398
7399         * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
7400         (binclstatus): New.
7401         (struct dbx_file): New members - bincl_status, pending_bincl_name and
7402         prev.
7403         (pending_bincls): New.
7404         (dbxout_init): Initialize new dbx_file members.
7405         (dbxout_start_source_file): Same.
7406         (emit_bincl_stab): New function.
7407         (emit_pending_bincls): Same.
7408         (emit_pending_bincls_if_required): Same.
7409         (dbxout_end_source_file): Emit EINCL stab only if BINCL is  already
7410         processed.
7411         (dbxout_begin_block): Emit pending BINCL stabs.
7412         (dbxout_end_block): Same.
7413         (dbxout_function_decl): Same.
7414         (dbxout_continue): Same.
7415         (dbxout_type): Same.
7416         (dbxout_class_name_qualifiers): Same.
7417         (dbxout_symbol): Same.
7418         (dbxout_symbol_location): Same.
7419         (dbxout_parms): Same.
7420
7421 2003-07-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7422
7423         * c-semantics.c (genrtl_case_label): Fix format specifier bug.
7424         * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
7425
7426 2003-07-01  Andreas Jaeger  <aj@suse.de>
7427
7428         * fold-const.c: Convert prototypes to ISO C90.
7429         * function.c: Likewise.
7430         * function.h: Likewise.
7431
7432 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
7433
7434         * doc/contrib.texi: Fix typos.
7435         * doc/invoke.texi: Likewise.
7436         * doc/passes.texi: Likewise.
7437         * doc/sourcebuild.texi: Likewise.
7438         * doc/tm.texi: Likewise.
7439
7440 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
7441
7442         * basic-block.h: Fix comment typos.
7443         * bb-reorder.c: Likewise.
7444         * c-format.c: Likewise.
7445         * cfgcleanup.c: Likewise.
7446         * cfghooks.h: Likewise.
7447         * cfgloop.c: Likewise.
7448         * cfgloopmanip.c: Likewise.
7449         * cfgrtl.c: Likewise.
7450         * cgraph.h: Likewise.
7451         * cgraphunit.c: Likewise.
7452         * combine.c: Likewise.
7453         * convert.c: Likewise.
7454         * dbxout.c: Likewise.
7455         * df.c: Likewise.
7456         * df.h: Likewise.
7457         * diagnostic.c: Likewise.
7458         * dwarf2out.c: Likewise.
7459         * et-forest.h: Likewise.
7460         * flow.c: Likewise.
7461         * fold-const.c: Likewise.
7462         * function.h: Likewise.
7463         * gcov-io.h: Likewise.
7464         * gcov.c: Likewise.
7465         * gcse.c: Likewise.
7466         * genautomata.c: Likewise.
7467         * ggc-common.c: Likewise.
7468         * ggc-page.c: Likewise.
7469         * loop-unroll.c: Likewise.
7470         * loop-unswitch.c: Likewise.
7471         * loop.c: Likewise.
7472         * mips-tfile.c: Likewise.
7473         * optabs.c: Likewise.
7474         * ra-build.c: Likewise.
7475         * ra-colorize.c: Likewise.
7476         * ra-rewrite.c: Likewise.
7477         * ra.h: Likewise.
7478         * regmove.c: Likewise.
7479         * reload.c: Likewise.
7480         * rtlanal.c: Likewise.
7481         * sched-ebb.c: Likewise.
7482         * sched-int.h: Likewise.
7483         * sched-vis.c: Likewise.
7484         * sreal.c: Likewise.
7485         * ssa-ccp.c: Likewise.
7486         * ssa.c: Likewise.
7487         * toplev.c: Likewise.
7488         * tree-inline.c: Likewise.
7489         * value-prof.c: Likewise.
7490         * value-prof.h: Likewise.
7491
7492 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
7493
7494         * rtl.h (emit_line_note_after): Remove.
7495         (emit_note_copy_after, emit_note_copy): New.
7496         * emit-rtl.c (reorder_insns_with_line_notes): Replace
7497         emit_line_note_after with emit_note_copy_after.
7498         (emit_insn_after_with_line_notes): Likewise.
7499         (emit_line_note_after): Kill.
7500         (emit_note_copy_after): New.
7501         (emit_note_copy): New.
7502         * function.c (emit_return_into_block): Use emit_note_copy_after.
7503         (thread_prologue_and_epilogue_insns): Likewise.
7504         * integrate.c (expand_inline_function): Use emit_note_copy.
7505         (copy_insn_list): Likewise.
7506         * unroll.c (copy_loop_body): Likewise.
7507         * cfglayout.c (duplicate_insn_chain): Likewise.
7508
7509 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
7510
7511         * c-tree.h (define_label): Replace filename and lineno arguments
7512         with a location_t.
7513         * c-decl.c (poplevel): Adjust define_label call.
7514         (pop_label_level): Likewise.
7515         (define_label): Replace filename and lineno arguments with a
7516         location_t.
7517         (store_parm_decls): Use DECL_SOURCE_LOCATION.
7518         * c-parse.in (label): Adjust define_label call.
7519
7520 2003-07-01  Neil Booth  <neil@daikokuya.co.uk>
7521
7522         * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
7523         config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
7524         config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
7525         config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
7526         config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
7527
7528 2003-07-01  Andreas Jaeger  <aj@suse.de>
7529
7530         * final.c: Convert prototypes to ISO C90.
7531         * flow.c: Likewise.
7532         * flags.h: Likewise.
7533         * gcov-io.c: Likewise.
7534         * gcov-io.h: Likewise.
7535
7536 See ChangeLog.9 for earlier changes.