gcc/ChangeLog

   1 Tue Jul 10 07:27:53 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
   2
   3         * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
   4         extraction if no direct load if either EXPAND_CONST_ADDRESS or
   5         EXPAND_INITIALIZER.
   6
   7         * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
   8         whether can put offset inside LO_SUM to check mode alignment, not size.
   9
  10 2001-07-10  Gabriel Dos Reis  <gdr@merlin.codesourcery.com>
  11
  12         * doc/tm.texi (Misc): Fix thinko.
  13
  14 2001-07-10  Jan van Male  <jan.vanmale@fenk.wau.nl>
  15
  16         * regmove.c (replace_in_call_usage): Fix warnings.
  17         * sched-deps.c (add_dependence): Fix warnings.
  18         * simplify-rtx.c (simplify_subreg): Likewise.
  19         Return NULL_RTX instead of NULL.
  20
  21         * reg-stack.c (emit_swap_insn): Eliminate warnings.
  22         (subst_asm_stack_regs): Likewise.
  23
  24         * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
  25         warnings.
  26
  27         * dwarf2out.c (output_call_frame_info): Declare i as int.
  28         (build_abbrev_table): Declare n_alloc as int.
  29         (dwarf2out_finish): Initialize die.
  30         * except.c: Declare sjlj_funcdef_number as unsigned.
  31         (connect_post_landing_pads): Declare j as unsigned.
  32         (convert_to_eh_region_ranges): Initialize call_site.
  33         (output_function_exception_table): Initialize tt_format_size.
  34         * expr.c (move_by_pieces_1): Initialize to1.
  35         (store_constructor): Initialize minelt and maxelt.
  36         * flow.c (mark_regs_live_at_end): Declare i as unsigned.
  37         * function.c (instantiate_decls): Avoid signed/unsigned warning.
  38
  39         * c-decl.c (combine_parm_decls): Unused, remove.
  40         * c-tree.h: Remove prototype for combine_parm_decls.
  41
  42         * reload.c (push_reload): Fix warning.
  43         (regno_clobbered_p): Likewise.
  44         * reload1.c (replace_pseudos_in_call_usage): Likewise.
  45         (reload_combine): Likewise.
  46
  47         * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
  48         * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
  49         warnings.
  50         * bitmap.c (bitmap_operation): Change user.
  51         * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
  52
  53 2001-07-10  Eric Christopher  <echristo@redhat.com>
  54
  55         * config/mips/mips.c (override_options): Fix typo.
  56
  57 2001-07-09  Stan Shebs  <shebs@apple.com>
  58
  59         * target.h (struct gcc_target): New fields init_builtins and
  60         expand_builtin.
  61         * target-def.h (TARGET_INIT_BUILTINS): New macro.
  62         (TARGET_EXPAND_BUILTIN): New macro.
  63         (TARGET_INITIALIZER): Add them.
  64         * builtins.c: Include target.h.
  65         (expand_builtin): Use targetm.expand_builtin.
  66         (default_init_builtins): New function.
  67         (default_expand_builtin): New function.
  68         * expr.h (default_init_builtins): Declare.
  69         (default_expand_builtin): Declare.
  70         * c-common.c (c_common_nodes_and_builtins): Use
  71         targetm.init_builtins.
  72         * defaults.h (MD_INIT_BUILTINS): Remove.
  73         * Makefile.in (builtins.o): Depend on target.h.
  74
  75         * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
  76         (TARGET_EXPAND_BUILTIN): Define.
  77         * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
  78         (MD_EXPAND_BUILTIN): Remove.
  79
  80         * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
  81         (TARGET_EXPAND_BUILTIN): Define.
  82         (c4x_init_builtins): Make endlink arg a local.
  83         (c4x_print_operand): Fix typos in adjust_address usages.
  84         * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
  85         * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
  86         (MD_EXPAND_BUILTIN): Remove.
  87
  88         * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
  89         (TARGET_EXPAND_BUILTIN): Define.
  90         (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
  91         (ix86_init_builtins): Call new function only if TARGET_MMX.
  92         * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
  93         * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
  94         (MD_EXPAND_BUILTIN): Remove.
  95
  96         * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
  97         (TARGET_EXPAND_BUILTIN): Define.
  98         * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
  99         (MD_EXPAND_BUILTIN): Remove.
 100
 101         * doc/tm.texi: Document these changes.
 102
 103 2001-07-09  Diego Novillo  <dnovillo@redhat.com>
 104
 105         * basic-block.h (tree_node): Forward declare if needed.
 106         (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
 107         (BLOCK_HEAD_TREE): Define.
 108         (BLOCK_END_TREE): Define.
 109         (struct loops): Rename field 'tree' to 'tree_root'.
 110         * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
 111         'end_tree'.
 112         (flow_loops_tree_build): Rename reference to field 'tree' to
 113         'tree_root'.
 114         (flow_loops_level_compute): Ditto.
 115         * predict.c (estimate_bb_frequencies): Ditto.
 116         * tree.h (struct tree_common): Add field 'aux'.
 117
 118 2001-07-09  Stan Shebs  <shebs@apple.com>
 119
 120         * config/darwin.c (darwin_encode_section_info): Don't mark any
 121         DECL_EXTERNAL node as defined.
 122
 123 2001-07-09  John David Anglin  <dave@hiauly1.hia.nrc.ca>
 124
 125         * pa.c (pa_init_machine_status, pa_mark_machine_status,
 126         pa_free_machine_status, hppa_init_pic_save): Delete.
 127         (hppa_pic_save_rtx): New.  Use get_hard_reg_initial_val.
 128         (hppa_profile_hook): Use hppa_pic_save_rtx.
 129         * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
 130         hppa_init_pic_save): Delete.
 131         (hppa_pic_save_rtx): Declare.
 132         * pa.md (call, call_value, sibcall, sibcall_value,
 133         builtin_setjmp_receiver): Use hppa_pic_save_rtx.
 134
 135 2001-07-09  Kazu Hirata  <kazu@hxi.com>
 136
 137         * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
 138         * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
 139
 140 2001-07-09  Andreas Jaeger  <aj@suse.de>
 141
 142         * output.h: Add declaration of final_forward_branch_p.
 143
 144         * config/i386/i386.c (output_fix_trunc): Remove unused variable.
 145
 146         * varray.c: Include errors.h for internal_error and trim_filename
 147         declarations.
 148
 149         * Makefile.in (varray.o): Add errors.h.
 150
 151 2001-07-09  Toon Moene  <toon@moene.indiv.nluug.nl>
 152
 153         * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
 154         * optabs.c (have_add2_insn): Check whether the add insn chosen
 155         really accepts the operands.  (have_sub2_insn): Ditto for sub insn.
 156         * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
 157
 158 Mon Jul  9 13:26:40 2001  Jeffrey A Law  (law@cygnus.com)
 159
 160         * Makefile.in (OBJS): Add ssa-ccp.o
 161         (ssa-ccp.o): Add dependencies.
 162         * toplev.c (DFI_ssa_ccp): New dump file enum.
 163         (dump_file): Add entry for dumping after SSA CCP.
 164         (flag_ssa_ccp): New flag variable.
 165         (f_options): Add -fssa-ccp.
 166         (rest_of_compilation): Run SSA CCP if requested.
 167         * timevar.def (TV_SSA_CCP): New timevar.
 168         * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
 169         * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
 170         Fix minor typo in SSA DCE documentation.
 171         * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
 172         Add documentation for new dump option.  Renumber dump files
 173         appropriately.
 174
 175 Mon Jul  9 21:36:00 CEST 2001  Jan Hubicka  <jh@suse.cz>
 176
 177         * emit-rtl.c (gen_highpart_mode): New.
 178         * rtl.h (gen_highpart_mode): Declare.
 179         * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
 180         operand can be VOIDmode constant.
 181
 182 Mon Jul  9 17:23:10 CEST 2001  Jan Hubicka  <jh@suse.cz>
 183
 184         * flow.c (redirect_edge_and_branch_force): New.
 185         (can_fallthru): Ensure that basic blocks are succeeding.
 186         (try_optimize_cfg): Do not delete basic block if it is the last one.
 187
 188         * flow.c (try_redirect_by_replacing_jump): Do not remove
 189         jumps with side effects, unlink chain on fallthru edge;
 190         set block for new jump instruction; avoid basic block to
 191         over by line number note.
 192
 193         * flow.c (try_simplify_condjump): Verify that the condjump
 194         is not always falling trought.
 195
 196         Re-install patch:
 197         * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
 198
 199         * flow.c (forwarder_block_p): Fix for fallthru blocks.
 200         (try_redirect_by_replacing_jump): Update properly the count
 201         and frequency information.
 202
 203 Mon Jul  9 06:41:07 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 204
 205         * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
 206         address that is a LO_SUM specially.
 207         * explow.c (plus_constant_wide, case LO_SUM): Deleted.
 208
 209         * c-lang.c (start_cdtor): Remove extra parameter from start_function.
 210
 211         * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
 212         (operand_subword): Use them.
 213         (change_address_1): Renamed from change_address; new arg VALIDATE.
 214         * expr.h: Reflect above changes; change_address now macro.
 215         * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
 216         making MEM.
 217         * cselib.c (add_mem_for_addr): Likewise.
 218         * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
 219         * regmove.c (try_apply_stack_adjustment): Likewise.
 220         * reload.c (push_reload, make_memloc): Likewise.
 221         * reload1.c (eliminate_regs): Likewise.
 222         * simplify-rtx.c (simplify_replace_rtx): Likewise.
 223         * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
 224         adjust_addess.
 225         * combine.c (make_extraction, simplify_shift_const): Likewise.
 226         (gen_lowpart_for_combine): Likewise.
 227         * cse.c (gen_lowpart_if_possible): Likewise.
 228         * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
 229         * expr.c (expand_expr, case COMPONENT_REF): Likewise.
 230         * optabs.c (gen_move_insn): Likewise.
 231         * reload1.c (alter_reg): Likewise.
 232         * simplify-rtx.c (simplify_subreg): Likewise.
 233         * stmt.c (expand_anon_union_decl): Likewise.
 234         * recog.c (validate_replace_rtx_1): Likewise.
 235         (expr.h): Include.
 236         * Makefile.in (recog.o): Add $(EXPR_H).
 237         * explow.c (stabilize): Call replace_equiv_address.
 238         * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
 239         * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
 240
 241 2001-07-03  Andrew Haley  <aph@redhat.com>
 242
 243         * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
 244         the mode of the memory location.
 245
 246 2001-07-09  Bo Thorsen  <bo@suse.co.uk>
 247
 248         * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
 249
 250 2001-07-09  Neil Booth  <neil@daikokuya.demon.co.uk>
 251
 252         * final.c (output_addr_const): Use target opening and
 253         closing parentheses.
 254         * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
 255         defaults, add to TARGET_ASM_OUT.
 256         * target.h (struct gcc_target): Add open_paren and close_paren.
 257         * doc/md.texi: Update.
 258         * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
 259         TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
 260         TARGET_ASM_CLOSE_PAREN.
 261         * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
 262         Override.
 263         * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
 264         Override.
 265         * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
 266         * config/a29k/a29k.h: Similarly.
 267         * config/alpha/alpha.h: Similarly.
 268         * config/arc/arc.h: Similarly.
 269         * config/arm/aof.h: Similarly.
 270         * config/arm/aout.h: Similarly.
 271         * config/avr/avr.h: Similarly.
 272         * config/c4x/c4x.h: Similarly.
 273         * config/clipper/clipper.h: Similarly.
 274         * config/convex/convex.h: Similarly.
 275         * config/d30v/d30v.h: Similarly.
 276         * config/dsp16xx/dsp16xx.h: Similarly.
 277         * config/elxsi/elxsi.h: Similarly.
 278         * config/fr30/fr30.h: Similarly.
 279         * config/h8300/h8300.h: Similarly.
 280         * config/i370/i370.h: Similarly.
 281         * config/i386/i386.h: Similarly.
 282         * config/i860/i860.h: Similarly.
 283         * config/i960/i960.h: Similarly.
 284         * config/ia64/ia64.h: Similarly.
 285         * config/m32r/m32r.h: Similarly.
 286         * config/m68hc11/m68hc11.h: Similarly.
 287         * config/m68k/m68k.h: Similarly.
 288         * config/m88k/m88k.h: Similarly.
 289         * config/mcore/mcore.h: Similarly.
 290         * config/mips/mips.h: Similarly.
 291         * config/mn10200/mn10200.h: Similarly.
 292         * config/mn10300/mn10300.h: Similarly.
 293         * config/ns32k/ns32k.h: Similarly.
 294         * config/pa/pa.h: Similarly.
 295         * config/pdp11/pdp11.h: Similarly.
 296         * config/pj/pj.h: Similarly.
 297         * config/romp/romp.h: Similarly.
 298         * config/rs6000/rs6000.h: Similarly.
 299         * config/sh/sh.h: Similarly.
 300         * config/sparc/sparc.h: Similarly.
 301         * config/v850/v850.h: Similarly.
 302         * config/vax/vax.h: Similarly.
 303         * config/we32k/we32k.h: Similarly.
 304
 305 2001-07-09  Joseph S. Myers  <jsm28@cam.ac.uk>
 306
 307         * doc/c-tree.texi: Document representation of attributes.
 308
 309 2001-07-08  Joseph S. Myers  <jsm28@cam.ac.uk>
 310
 311         * doc/tm.texi: Update some places for the rename of target to
 312         targetm.  Fix typo.
 313
 314 2001-07-08  Joseph S. Myers  <jsm28@cam.ac.uk>
 315
 316         * target.h (struct gcc_target): Add insert_attributes.
 317         * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
 318         (TARGET_INITIALIZER): Update.
 319         * tree.c, tree.h (default_insert_attributes): New function.
 320         Update comments on other default functions to refer to targetm,
 321         not target.
 322         * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
 323         TARGET_INSERT_ATTRIBUTES.
 324         (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
 325         * c-common.c (decl_attributes): Use targetm.insert_attributes.
 326         Don't use PRAGMA_INSERT_ATTRIBUTES.
 327         * Makefile.in (c-common.o): Depend on $(TARGET_H).
 328         * c-decl.c (start_decl, start_function): Don't call
 329         SET_DEFAULT_DECL_ATTRIBUTES.
 330         * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
 331         * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
 332         declare.
 333         * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
 334         (c4x_check_attribute): Avoid modifying attribute list itself.
 335         (c4x_set_default_attributes): Rename to c4x_insert_attributes.
 336         Make static.
 337         * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
 338         * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
 339         declare.
 340         * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
 341         (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
 342         Make static.
 343         * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
 344         * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
 345         declare.
 346         * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
 347         (v850_set_default_decl_attr): Rename to v850_insert_attributes.
 348         Adjust parameters.  Make static.
 349
 350 2001-07-08  Joseph S. Myers  <jsm28@cam.ac.uk>
 351
 352         * c-common.c (decl_attributes): Only take a single attributes
 353         parameter.
 354         * c-common.h (decl_attributes): Update prototype.
 355         * c-decl.c (start_decl, start_function): Only take a single
 356         attributes parameter.  Update calls to decl_attributes.
 357         (finish_struct, finish_enum): Update calls to decl_attributes.
 358         (push_parm_decl): Expect unified list of attributes.  Update call
 359         to decl_attributes.
 360         * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
 361         notype_nested_function, component_declarator,
 362         component_notype_declarator, label): Update calls to
 363         decl_attributes.
 364         (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
 365         lists that are passed to push_parm_decl.
 366         * c-tree.h (start_function, start_decl): Update prototypes.
 367         * config/sh/sh-protos.h, config/sh/sh.c
 368         (sh_pragma_insert_attributes): Only take a single attributes
 369         parameter.
 370         * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
 371         * doc/tm.texi (INSERT_ATTRIBUTES): Update.
 372         * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
 373         build_module_descriptor, generate_static_references,
 374         generate_strings, build_selector_translation_table,
 375         generate_descriptor_table, generate_protocols,
 376         generate_ivars_list, generate_dispatch_table,
 377         generate_protocol_list, generate_category,
 378         generate_shared_structures, really_start_method, add_objc_decls,
 379         generate_classref_translation_entry): Update calls to start_decl
 380         and start_function.
 381         (build_tmp_function_decl, start_method_def): Unify attribute lists
 382         that are passed to push_parm_decl.
 383
 384 2001-07-08  Neil Booth  <neil@daikokuya.demon.co.uk>
 385
 386         * final.c (no_asm_to_stream): New.
 387         (final_scan_insn): Use target structures for prologue ends
 388         and epilogue starts.
 389         * output.h (no_asm_to_stream): New.
 390         * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
 391         TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
 392         (TARGET_ASM_OUT): Update.
 393         * target.h (struct gcc_target): New members function_end_prologue
 394         and function_begin_epilogue.
 395         * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
 396         * config/alpha/alpha-protos.h (output_end_prologue): Delete.
 397         * config/alpha/alpha.c (output_end_prologue): Rename to
 398         alpha_output_function_end_prologue.  Use in target struct
 399         and make static.
 400         * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
 401         * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
 402         * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
 403         ia64_output_function_end_prologue.  Use in target struct
 404         and make static.
 405         (ia64_function_prologue, ia64_funciton_epilogue): Rename
 406         mistyped prototypes.
 407         * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
 408         * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
 409         Delete.
 410         * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
 411         an use in target struct, make static.
 412         * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
 413         Delete.
 414
 415 2001-07-08  Richard Henderson  <rth@redhat.com>
 416
 417         * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
 418
 419 2001-07-08  Richard Henderson  <rth@redhat.com>
 420
 421         * config/i386/i386.md: Remove constraints strings from define_split
 422         and define_peephole2 patterns.
 423         (eh_return_si, eh_return_di): Split eh_return_1 for modes.
 424         (eh_return): Use them.
 425
 426 2001-07-08  Richard Henderson  <rth@redhat.com>
 427
 428         * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
 429         Document MD_FALLBACK_FRAME_STATE_FOR.
 430
 431 2001-07-07  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 432
 433         * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
 434         Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
 435         elimination.
 436         * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
 437
 438 2001-07-07  Nick Clifton  <nickc@cambridge.redhat.com>
 439
 440         * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
 441         of the label inside NAME as opposed to just the end of NAME.
 442
 443 2001-07-07  Neil Booth  <neil@daikokuya.demon.co.uk>
 444
 445         * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
 446         * config/alpha/alpha.c (alpha_init_machine_status,
 447         alpha_mark_machine_status, alpha_free_machine_status): Delete.
 448         (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
 449         (vms_valid_decl_attribute_p): Make static, conditionally compile.
 450         * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
 451
 452 2001-07-06  Stan Shebs  <shebs@apple.com>
 453
 454         * target.h (targetm): Rename global from "target", so as not to
 455         conflict with local variables.
 456         * c-decl.c: Ditto.
 457         * c-typeck.c: Ditto.
 458         * final.c: Ditto.
 459         * tree.c: Ditto.
 460         * cp/decl.c: Ditto.
 461         * cp/decl2.c: Ditto.
 462         * cp/typeck.c: Ditto.
 463         * 1750a/1750a.c: Ditto.
 464         * a29k/a29k.c: Ditto.
 465         * arc/arc.c: Ditto.
 466         * arm/arm.c: Ditto.
 467         * avr/avr.c: Ditto.
 468         * clipper/clipper.c: Ditto.
 469         * convex/convex.c: Ditto.
 470         * d30v/d30v.c: Ditto.
 471         * dsp16xx/dsp16xx.c: Ditto.
 472         * elxsi/elxsi.c: Ditto.
 473         * fr30/fr30.c: Ditto.
 474         * h8300/h8300.c: Ditto.
 475         * i370/i370.c: Ditto.
 476         * i386/i386.c: Ditto.
 477         * i860/i860.c: Ditto.
 478         * i960/i960.c: Ditto.
 479         * ia64/ia64.c: Ditto.
 480         * m32r/m32r.c: Ditto.
 481         * m68hc11/m68hc11.c: Ditto.
 482         * m68k/m68k.c: Ditto.
 483         * m88k/m88k.c: Ditto.
 484         * mips/mips.c: Ditto.
 485         * ns32k/ns32k.c: Ditto.
 486         * pa/pa.c: Ditto.
 487         * pdp11/pdp11.c: Ditto.
 488         * romp/romp.c: Ditto.
 489         * rs6000/rs6000.c: Ditto.
 490         * sh/sh.c: Ditto.
 491         * sparc/sparc.c: Ditto.
 492         * vax/vax.c: Ditto.
 493         * we32k/we32k.c: Ditto.
 494         * doc/tm.texi: Update the manual to match.
 495
 496 2001-07-06  Richard Henderson  <rth@redhat.com>
 497
 498         * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
 499         DWARF2_UNWIND_INFO not just whether it is defined.
 500
 501 2001-07-06  Diego Novillo  <dnovillo@redhat.com>
 502
 503         * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
 504         call to simplify_binary_operation returns a new pattern.
 505
 506 2001-07-06  Roman Lechtchinsky  <rl@cs.tu-berlin.de>
 507
 508         * glimits.h (__SHRT_MAX__): New.
 509         (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
 510         (SHRT_MAX): Define in terms of __SHRT_MAX__.
 511
 512 2001-07-06  Jan van Male  <jan.vanmale@fenk.wau.nl>
 513
 514         * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
 515         avoid warnings.
 516
 517 2001-07-06  Richard Henderson  <rth@redhat.com>
 518
 519         * bitmap.c (bitmap_release_memory): Move adjacent to the
 520         allocation functions.
 521         (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
 522         the implementation.  Binary search for the set bit.
 523         (bitmap_union_of_diff): Allocate the temporary on the stack
 524         instead of using xmalloc.
 525
 526 2001-07-06  Richard Henderson  <rth@redhat.com>
 527
 528         * genrecog.c (validate_pattern): Warn for constraints in
 529         define_{expand,split,peephole2}.  Remove strict_low_part
 530         before looking up match_dup.
 531
 532 2001-07-06  DJ Delorie  <dj@redhat.com>
 533
 534         * doc/gcc.texi (Makefile): Rename to be a more general purpose
 535         chapter about various build hints and history.  Add section
 536         talking about the various types of native and cross builds.
 537
 538 2001-07-06  Neil Booth  <neil@daikokuya.demon.co.uk>
 539
 540         * Makefile.in (final.o): Depend on target.h.
 541         * final.c: Include target.h.
 542         (default_function_pro_epilogue): New.
 543         (final_start_function): Use target structure for function prologues.
 544         (final_end_function): Use target structure for function epilogues.
 545         * fold-const.c (real_hex_to_f): Constify s and p.
 546         * output.h (default_function_pro_epilogue): New.
 547         * real.h (real_hex_to_f): Update prototype.
 548         * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
 549         TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
 550         (TARGET_INITIALIZER): Update.
 551         * target.h (gcc_target): Add struct asm_out.
 552         * doc/tm.texi: Update.
 553
 554 config:
 555         Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
 556         TARGET_ASM_FUNCTION_EPILOGUE.  Move macro code to functions
 557         in cpu/cpu.c, or rename old functions consistently.  Take
 558         a HOST_WIDE INT not an int as the SIZE parameter.  Remove now
 559         redundant macros and prototypes.  Make new functions static.
 560
 561         * 1750a/1750a.c: Similarly.
 562         * 1750a/1750a.h: Similarly.
 563         * a29k/a29k-protos.h: Similarly.
 564         * a29k/a29k.c: Similarly.
 565         * a29k/a29k.h: Similarly.
 566         * arc/arc-protos.h: Similarly.
 567         * arc/arc.c: Similarly.
 568         * arc/arc.h: Similarly.
 569         * arm/arm-protos.h: Similarly.
 570         * arm/arm.c: Similarly.
 571         * arm/arm.h: Similarly.
 572         * avr/avr-protos.h: Similarly.
 573         * avr/avr.c: Similarly.
 574         * avr/avr.h: Similarly.
 575         * clipper/clipper-protos.h: Similarly.
 576         * clipper/clipper.c: Similarly.
 577         * clipper/clipper.h: Similarly.
 578         * convex/convex.c: Similarly.
 579         * convex/convex.h: Similarly.
 580         * d30v/d30v-protos.h: Similarly.
 581         * d30v/d30v.c: Similarly.
 582         * d30v/d30v.h: Similarly.
 583         * d30v/d30v.md: Similarly.
 584         * dsp16xx/dsp16xx-protos.h: Similarly.
 585         * dsp16xx/dsp16xx.c: Similarly.
 586         * dsp16xx/dsp16xx.h: Similarly.
 587         * elxsi/elxsi.c: Similarly.
 588         * elxsi/elxsi.h: Similarly.
 589         * fr30/fr30.c: Similarly.
 590         * fr30/fr30.md: Similarly.
 591         * h8300/h8300-protos.h: Similarly.
 592         * h8300/h8300.c: Similarly.
 593         * h8300/h8300.h: Similarly.
 594         * i370/i370-protos.h: Similarly.
 595         * i370/i370.c: Similarly.
 596         * i370/i370.h: Similarly.
 597         * i386/i386.c: Similarly.
 598         * i386/osf1elf.h: Similarly.
 599         * i386/osfrose.h: Similarly.
 600         * i860/i860-protos.h: Similarly.
 601         * i860/i860.c: Similarly.
 602         * i860/i860.h: Similarly.
 603         * i960/i960-protos.h: Similarly.
 604         * i960/i960.c: Similarly.
 605         * i960/i960.h: Similarly.
 606         * ia64/ia64-protos.h: Similarly.
 607         * ia64/ia64.c: Similarly.
 608         * ia64/ia64.h: Similarly.
 609         * m32r/m32r-protos.h: Similarly.
 610         * m32r/m32r.c: Similarly.
 611         * m32r/m32r.h: Similarly.
 612         * m68hc11/m68hc11-protos.h: Similarly.
 613         * m68hc11/m68hc11.c: Similarly.
 614         * m68hc11/m68hc11.h: Similarly.
 615         * m68k/crds.h: Similarly.
 616         * m68k/dpx2.h: Similarly.
 617         * m68k/m68k-protos.h: Similarly.
 618         * m68k/m68k.c: Similarly.
 619         * m68k/m68k.h: Similarly.
 620         * m68k/news.h: Similarly.
 621         * m88k/m88k-protos.h: Similarly.
 622         * m88k/m88k.c: Similarly.
 623         * m88k/m88k.h: Similarly.
 624         * mips/mips-protos.h: Similarly.
 625         * mips/mips.c: Similarly.
 626         * mips/mips.h: Similarly.
 627         * ns32k/merlin.h: Similarly.
 628         * ns32k/ns32k.c: Similarly.
 629         * ns32k/ns32k.h: Similarly.
 630         * ns32k/tek6000.h: Similarly.
 631         * pa/pa-protos.h: Similarly.
 632         * pa/pa.c: Similarly.
 633         * pa/pa.h: Similarly.
 634         * pdp11/2bsd.h: Similarly.
 635         * pdp11/pdp11-protos.h: Similarly.
 636         * pdp11/pdp11.c: Similarly.
 637         * pdp11/pdp11.h: Similarly.
 638         * romp/romp-protos.h: Similarly.
 639         * romp/romp.c: Similarly.
 640         * romp/romp.h: Similarly.
 641         * rs6000/rs6000-protos.h: Similarly.
 642         * rs6000/rs6000.c: Similarly.
 643         * rs6000/rs6000.h: Similarly.
 644         * rs6000/sysv4.h: Similarly.
 645         * sh/sh-protos.h: Similarly.
 646         * sh/sh.c: Similarly.
 647         * sh/sh.h: Similarly.
 648         * sparc/sparc-protos.h: Similarly.
 649         * sparc/sparc.c: Similarly.
 650         * sparc/sparc.h: Similarly.
 651         * vax/vax.c: Similarly.
 652         * vax/vax.h: Similarly.
 653         * vax/vms.h: Similarly.
 654         * we32k/we32k.c: Similarly.
 655         * we32k/we32k.h: Similarly.
 656
 657 Fri Jul  6 11:47:59 2001  Jeffrey A Law  (law@cygnus.com)
 658
 659         * basic-block.h (first_insn_after_basic_block_note): Declare.
 660         * flow.c (first_insn_after_basic_block_note): Define.  Moved
 661         from...
 662         * ssa.c (first_insn_after_basic_block_note): Remove.
 663         * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
 664         necessary.
 665         (ssa_eliminate_dead_code): Properly update the CFG and PHI
 666         nodes when we find a dead conditional branch.  Insert BARRIERs
 667         after any blocks with no successors, but which do not have
 668         any BARRIERs.
 669
 670 2001-07-06  Zack Weinberg  <zackw@stanford.edu>
 671
 672         * varray.c (varray_check_failed): Use internal_error.
 673
 674 2001-07-05  Andrew Haley  <aph@redhat.com>
 675
 676         * Makefile.in (LIB2_DIVMOD_FUNCS): New.
 677         (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
 678         * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
 679
 680 2001-07-02  Jason Merrill  <jason_merrill@redhat.com>
 681
 682         * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
 683         reference if the target constant is also a SYMBOL_REF.
 684
 685 2001-07-05  Eric Christopher  <echristo@redhat.com>
 686
 687         * config/mips/mips.h (MASK_MIPS3900): Remove.
 688         (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
 689         MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
 690         (TARGET_MIPS3900): Change to use mips_arch.
 691         (TARGET_MIPS4000): New.
 692         (TARGET_MIPS4100): New.
 693         (TARGET_MIPS4300): New.
 694         (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
 695         (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
 696         for -mipsX.
 697         (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
 698         (ISA_HAS_BRANCHLIKELY): To here.
 699         (CC1_CPU_SPEC):  New.
 700         (CC1_SPEC): Use here.  Remove 4650 and 3900 options.
 701         (mips_arch_string): Declare.
 702         (mips_arch): Declare.
 703         (TARGET_OPTIONS): Add -march and -mtune.
 704
 705         * config/mips/mips.c (mips_arch_string): New.
 706         (mips_arch): New.
 707         (override_options): Handle -march for codegen and -mtune
 708         for scheduling. Use mips_arch. Move tx39 target default here.
 709         (mips_parse_cpu): Move error message to override_options.
 710
 711         * config/mips/r3900.h (TARGET_DEFAULT): Remove.
 712
 713         * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
 714
 715         * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
 716         (MIPS Options): Ditto.  Change mcpu entry to historical text.
 717
 718 2001-07-05  H.J. Lu  (hjl@gnu.org)
 719
 720         * config/mips/mips.c (mips_parse_cpu): New function to parse
 721         -march=*/-mcpu=*.
 722
 723 2001-07-05  Jim Wilson  <wilson@redhat.com>
 724
 725         * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
 726         * config/ia64/t-ia64: Likewise.
 727         (LIB1ASMFUNCS): Update comment.
 728
 729 2001-07-05  David Edelsohn  <edelsohn@gnu.org>
 730
 731         * doc/install.texi (Install GCC: Binaries): Fix typo.
 732
 733 2001-07-04  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 734
 735         * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
 736         reference using the stack pointer, adjust it since we push Y
 737         temporarily.
 738         ("*ashrsi3"): Likewise.
 739         ("*lshrsi3"): Likewise.
 740
 741 2001-07-05  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 742
 743         * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
 744         when -fomit-frame-pointer is used.
 745
 746 2001-07-05  Jeffrey Oldham  <oldham@codesourcery.com>
 747
 748         * flow.c: Reverse Jan Hubicka's patch of 02July2001.
 749         (try_redirect_by_replacing_jump): Reverse updating properly the
 750         count and frequency information.  Reverse removing cc0 setter.
 751         (forwarder_block_p): Reverse fixing for fallthru blocks.
 752
 753 2001-07-05  DJ Delorie  <dj@redhat.com>
 754
 755         * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
 756         (translate_options): If the above is defined, use it to map
 757         given options to new options.
 758         * doc/tm.texi: Document it.
 759
 760 2001-07-05  Brad Lucier <lucier@math.purdue.edu>
 761             Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
 762
 763         * doc/invoke.texi (Optimize Options): Document that -fgcse may
 764         cause programs using computed gotos to run more slowly.
 765
 766 2001-07-05  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 767
 768         * doc/install.texi (Specific): Markup, spelling and typo fixes.
 769         Fixed sorting.
 770         Consistently require binutils 2.11.2, not prereleases.
 771         (Specific, decstation-*): Canonicalize as mips-dec-*.
 772         (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
 773         always necessary.
 774         (Specific, m68k-altos): Removed reference to README.altos, deleted.
 775         (Specific, mips-*): Reword MIPS C compiler requirements.
 776         (Specific, powerpc*-*-*): New, mention --with-cpu once.
 777         (Specific, sunv5): Removed, obsolete.
 778
 779 2001-07-05  Nathan Sidwell  <nathan@codesourcery.com>
 780
 781         * dwarf2out.c (output_loc_list): Use an all ones mask for
 782         .text asm output and don't rely on long long
 783         literals. Reformat some long lines.
 784
 785 2001-07-05  Andreas Jaeger  <aj@suse.de>
 786
 787         * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
 788         section.
 789
 790 2001-07-04  Daniel Berlin  <dan@cgsoftware.com>
 791
 792         * dwarf2out.c (dwarf2out_define): Update comment.
 793         (dwarf2out_undef): Ditto.
 794         (dwarf2out_start_source_file): Ditto.
 795         (dwarf2out_end_source_file): Ditto.
 796         (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
 797         since we never call the start/end debug hook for the primary file.
 798
 799 2001-07-04  Kazu Hirata  <kazu@hxi.com>
 800
 801         * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
 802         from shll.
 803
 804 2001-07-04  Nathan Sidwell  <nathan@codesourcery.com>
 805
 806         * cppinit.c (remove_dup_dirs): Inform if a system include
 807         directory is being reordered.
 808         * doc/invoke.texi (Directory Options): GCC warns if you hide a
 809         system include.
 810         * doc/cpp.texi (Search Paths): Likewise.
 811         * doc/gcc.texi (Interoperation): Remove information about
 812         -I/usr/include.
 813
 814 2001-07-04  Nathan Sidwell  <nathan@codesourcery.com>
 815
 816         * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
 817         (VARRAY_TOP_CHAR_PTR): Likewise.
 818
 819 2001-07-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 820
 821         * gcc.c (process_command): Don't assign elements of a const char*.
 822
 823 Wed Jul  4 13:40:02 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 824
 825         * emit-rtl.c (change_address): Don't abort if invalid address while
 826         reload is in progress.
 827
 828 2001-07-04  Daniel Berlin  <dan@cgsoftware.com>
 829
 830         * c-lex.c (cb_file_change): Pass line number to
 831         debug_start_source_file.
 832         (cb_undefine): Pass correct line number to debug_undef.
 833
 834         * toplev.c (debug_start_source_file): Add line number to
 835         parameters. Pass it along to dwarf2out_start_source_file.
 836         (decode_g_option): Stop resetting debug level back to normal when
 837         we change debug formats, unless the current level is
 838         none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
 839         3).
 840
 841         * toplev.h (debug_start_source_file): Add line number to
 842         parameters.
 843
 844         * dwarf2out.h (dwarf2out_start_source_file): Add line number to
 845         parameters.
 846
 847         * dwarf2out.c (dwarf2out_start_source_file): Add line number to
 848         parameters.
 849         Output debug_macinfo data for starting file if requested.
 850         (dwarf2out_end_source_file): Output debug_macinfo data for ending
 851         file if requested.
 852         (dwarf2out_define): Output debug_macinfo data for defining a macro
 853         if requested.
 854         (dwarf2out_undef): Output debug_macinfo data for undefining a
 855         macro if requested.
 856         (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
 857         (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
 858         (macinfo_section_label): New. DWARF2 macro info section label.
 859         (dwarf2out_init): If we want macro info, output the start label
 860         for the section.
 861         (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
 862         attribute to the compilation unit die pointing to the macro info.
 863
 864 2001-07-04  Daniel Berlin  <dan@cgsoftware.com>
 865
 866         * dwarf2out.c (new_loc_list): Move to inside #ifdef
 867         DWARF2_DEBUGGING_INFO.
 868         (add_loc_descr_to_loc_list): Ditto.
 869         (output_loc_list): Ditto.
 870         Also, fix thinko in curr not being initialized.
 871         (gen_internal_sym): Ditto.
 872
 873 Wed Jul  4 13:40:02 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 874
 875         * emit-rtl.c (replace_equiv_address): New function.
 876         * expr.h (replace_equiv_address): New declaration.
 877         * explow.c (validize_mem): Call it instead of change_address and
 878         also call if -fforce-addr and address is constant.
 879         * expr.c: Replace more calls to change_address with adjust_address
 880         and/or replace_equiv_address or to validize_mem.
 881         * function.c, regmove.c, config/alpha/alpha.c: Likewise.
 882         * config/arm/arm.md, config/clipper/clipper.md: Likewise.
 883         * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
 884         * config/i370/i370.md, config/i860/i860.md: Likewise.
 885         * config/i960/i960.md, config/mips/mips.c: Likewise.
 886         * config/mips/mips.md, config/pa/pa.md: Likewise.
 887         * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
 888         * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
 889
 890 2001-07-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 891
 892         * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
 893
 894         * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
 895         function.
 896
 897 2001-07-04  Joseph S. Myers  <jsm28@cam.ac.uk>
 898
 899         * doc/include: New directory.
 900         * doc/fdl.texi: Move to doc/include/fdl.texi.
 901         * doc/texinfo.tex: Move to doc/include/texinfo.tex.
 902         * doc/include/funding.texi, doc/include/gpl.texi: New files.
 903         * doc/gcc.texi: Use funding.texi and gpl.texi.
 904         * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
 905         $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
 906         Update dependencies and use -I $(docdir)/include.
 907
 908 2001-07-04  Anthony Green  <green@redhat.com>
 909
 910         * config/v850/t-v850 (v850-c.o): Add missing dependencies.
 911
 912 2001-07-04  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
 913
 914         * doc/install.texi (sparc64-*-*): Remove garbage.
 915
 916 Wed Jul  4 09:07:44 2001  Jan van Male  <jan.vanmale@fenk.wau.nl>
 917
 918         * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
 919         Fix typo in last change to use adjust_address.
 920
 921 2001-07-04  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
 922
 923         * doc/install.texi (Specific): Update information for *-*-solaris*.
 924
 925 Tue Jul  3 22:33:15 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 926
 927         * explow.c (plus_constant_wide): Reinitialize Y for restart.
 928
 929 2001-07-03  Stan Shebs  <shebs@apple.com>
 930
 931         * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
 932         case for flag_no_mach_text_sections.
 933         (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
 934         * config/darwin.c (flag_no_mach_text_sections): Remove.
 935         * config/darwin-protos.h (darwin_init_pragma): Remove decl.
 936
 937 Tue Jul  3 15:35:52 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 938
 939         * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
 940         and avoid checking for constant as first operand.
 941         * recog.c (find_constant_term_loc): No longer static.
 942         (adj_offettable_operand): Delete.
 943         * rtl.h (adj_offsettable_operand): Delete declaration.
 944         (find_constant_term): Add declaration.
 945         * caller-save.c: Replace calls to adj_offsettable_operand with calls
 946         to adjust_address.
 947         * config/arm/arm.c, config/c4x/c4x.c: Likewise.
 948         * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
 949         * config/i386/i386.c, config/i386/i386.md: Likewise.
 950         * config/i860/i860.c, config/i960/i960.c: Likewise.
 951         * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
 952         * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
 953         * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
 954         * config/mips/mips.c, config/mips/mips.md: Likewise.
 955         * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
 956         * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
 957         * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
 958         * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
 959         * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
 960         * config/ns32k/ns32k.md: Likewise.
 961
 962 2001-07-03  Zack Weinberg  <zackw@stanford.edu>
 963
 964         * rtl.c (copy_rtx): Handle 'T' format letter.
 965         * gensupport.c (collect_insn_data): Likewise.
 966         * print-rtl.c (print_rtx): Print 'T' slots like 's'.
 967
 968 2001-07-03  Nick Clifton  <nickc@cambridge.redhat.com>
 969
 970         * doc/invoke.texi (Directory Options): Specifiy range for <N> in
 971         -B option.  Use 'dir' not 'foo' as example directory name.
 972
 973 2001-07-03  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 974
 975         * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
 976         Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
 977
 978 2001-07-03  Joseph S. Myers  <jsm28@cam.ac.uk>
 979
 980         * doc/cppinternals.texi: Improve formatting and logical markup.
 981
 982 2001-07-03  Andreas Jaeger  <aj@suse.de>
 983
 984         * Makefile.in (insn-recog.o): Add dependency on reload.h.
 985
 986         * genrecog.c (write_header): Include reload.h for prototypes in
 987         insn-recog.c.
 988
 989 2001-07-03  Neil Booth  <neil@daikokuya.demon.co.uk>
 990
 991 config:
 992         * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
 993         VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
 994         * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
 995         i386_pe_valid_type_attribute_p): Add.
 996         * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
 997         * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
 998
 999 Mon Jul  2 21:52:19 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1000
1001         * explow.c (plus_constant_wide, case LO_SUM): New case.
1002         (plus_constant_for_output_wide): Delete.
1003         * rtl.h (plus_constant_for_output): Delete.
1004         * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
1005         instead of plus_constant_for_output.
1006         * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
1007         * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
1008         * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
1009         * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
1010         * config/sparc/sparc.md: Likewise.
1011         Convert some change_address calls to adjust_address.
1012
1013 2001-07-03  Joseph S. Myers  <jsm28@cam.ac.uk>
1014
1015         * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
1016         doc/rtl.texi, doc/tm.texi: Improve formatting.  Improve
1017         documentation of -std and -Wwrite-strings.
1018
1019 2001-07-02  Geoffrey Keating  <geoffk@redhat.com>
1020
1021         * cse.c (canon_hash): Don't register registers in very small
1022         register classes, as extending their lifetime might cause
1023         reload to fail.
1024
1025 Mon Jul  2 23:14:00 CEST 2001  Jan Hubicka  <jh@suse.cz>
1026
1027         * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
1028
1029         * flow.c (forwarder_block_p): Fix for fallthru blocks.
1030         (try_redirect_by_replacing_jump): Update properly the count
1031         and frequency information.
1032
1033 Mon Jul  2 14:20:13 2001  Jeffrey A Law  (law@cygnus.com)
1034
1035         * toplev.c (dump_file_index): Move SSA dumps just after first
1036         jump dump.
1037         (dump_file): Corresponding changes.
1038         (rest_of_compilation): Move SSA path to just after the first
1039         jump pass.
1040         * doc/gcc.texi (Passes): Update due to movement of SSA path.
1041         * doc/invoke.texi: Update dump file #s as they were completely
1042         out of date with reality.
1043
1044 2001-07-02  Geoffrey Keating  <geoffk@redhat.com>
1045
1046         * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
1047
1048         * expr.c (emit_move_insn_1): Deal with non-default
1049         STACK_PUSH_CODE.
1050
1051         * expr.c (emit_single_push_insn): Fix warning.
1052
1053 2001-07-02  Toshiyasu Morita  <toshiyasu.morita@hsa.hitachi.com>
1054
1055         * expr.c (emit_move_insn_1): Avoid modifying
1056         cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
1057
1058 Mon Jul  2 15:33:31 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1059
1060         * emit-rtl.c (adjust_address): New function.
1061         * expr.h (adjust_address): Add declaration.
1062         * builtins.c: Replace some calls to change_address with calls to it
1063         or to validize_mem.
1064         * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
1065         * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
1066         * config/arm/arm.c, config/convex/convex.c: Likewise.
1067         * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
1068         * config/i386/i386.c, config/i386/i386.md: Likewise.
1069         * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
1070         * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
1071         * config/m88k/m88k.c, config/mips/mips.md: Likewise.
1072         * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
1073         * config/sh/sh.c, config/sparc/sparc.md: Likewise.
1074
1075 2001-07-02  Jim Wilson  <wilson@redhat.com>
1076
1077         * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
1078
1079 2001-07-02  Steve Ellcey  <sje@cup.hp.com>
1080
1081         * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
1082         * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
1083
1084 2001-07-02  Zack Weinberg  <zackw@stanford.edu>
1085
1086         * cppinit.c (lang_defaults): New table.
1087         (set_lang): Just read from lang_defaults into the live options
1088         structure.
1089
1090 2001-07-02  Zack Weinberg  <zackw@stanford.edu>
1091
1092         * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
1093         * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
1094         * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
1095
1096 2001-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1097
1098         * doc/install.texi: Various spelling and markup fixes.
1099         (Installing GCC): Component specific installation instructions are
1100         gone.
1101         Fix reference.
1102         Warn about removing old install dir in the presence of shared libs.
1103         (Configuration): Invoke with options target to match configure
1104         --help.
1105         Consistently refer to gas, gld pathnames.
1106         Invert --enable-multilib documentation.
1107         Remove references to old compiler versions.
1108
1109 Mon Jul  2 12:50:51 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1110
1111         * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
1112
1113 2001-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1114
1115         * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
1116         section.
1117         (Specific, mips*-sgi-irix5): Note IDO download.
1118         Reworded MIPS C hints.
1119         Use GNU as instead of GAS.
1120         Markup fixes.
1121         Removed SGI Freeware reference, IRIX 6 only.
1122         (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
1123         Note N64 library requirement/workaround.
1124         Update O32 hints.
1125         Complete list of structure passing bug victims.
1126
1127 2001-07-02  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
1128
1129         * doc/install.texi: Remove CVS Id.
1130
1131 2001-07-02  Andreas Jaeger  <aj@suse.de>
1132
1133         * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
1134         (find_inherently_necessary): Remove unused variable.
1135
1136 2001-07-02  Nathan Sidwell  <nathan@codesourcery.com>
1137
1138         * c-common.h (TDI_inlined): New ast dump phase.
1139         (dump_flag_name): New function.
1140         * c-dump.c (dump_files): Add inlined phase.
1141         (dump_flag_name): Define.
1142         * doc/invoke.texi (-fdump-ast-inlined): Document.
1143
1144 Mon Jul  2 06:29:36 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1145
1146         * stor-layout.c (layout_decl): Revert change to handling of alignment
1147         in packed types.
1148
1149 Sun Jul  1 11:53:52 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1150
1151         * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
1152         for FIELD_DECL.
1153
1154 2001-07-01  Geoffrey Keating  <geoffk@redhat.com>
1155
1156         * doc/tm.texi (FUNCTION_ARG): Document that the last call
1157         is special.
1158
1159 2001-07-01  Nathan Sidwell  <nathan@codesourcery.com>
1160
1161         * tlink.c (recompile_files): Remove COMPILER_PATH and
1162         LIBRARY_PATH from the environment.
1163
1164 2001-07-01  Zack Weinberg  <zackw@stanford.edu>
1165
1166         * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
1167         RID_LAST_PQ.  Move RID_FIRST_PQ down with the other FIRST/LAST
1168         enumerators.
1169         (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
1170
1171         * c-parse.in (OBJC_STRING): Kill.
1172         (objc_string): Decompose to [objc_string] '@' STRING.
1173         (reswords): Take the leading '@' off all the Objective C keywords.
1174         (objc_rid_sans_at): Kill.
1175         (init_reswords): Don't initialize it.
1176         (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
1177         (_yylex): Kill reconsider label.  Look ahead one token after
1178         an '@'; if we get an identifier, check whether it's an
1179         Objective C @-keyword.  If so, return the keyword.  Otherwise,
1180         put back the token and return the '@' as a terminal.
1181
1182         * cpplib.c (lex_macro_node): Remove unnecessary check for
1183         leading '@' on identifier.  Clarify control flow and commentary.
1184
1185 Sun Jul  1 11:53:52 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1186
1187         * cse.c (new_label_ref): Variable deleted.
1188         (insert): Remove set of new_label_ref.
1189         (check_for_label_ref): New function.
1190         (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
1191
1192 See ChangeLog.5 for earlier changes.