gcc/ChangeLog

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