gcc/ChangeLog

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