gcc/ChangeLog

   1 2001-07-09  Stan Shebs  <shebs@apple.com>
   2
   3         * config/darwin.c (darwin_encode_section_info): Don't mark any
   4         DECL_EXTERNAL node as defined.
   5
   6 2001-07-09  John David Anglin  <dave@hiauly1.hia.nrc.ca>
   7
   8         * pa.c (pa_init_machine_status, pa_mark_machine_status,
   9         pa_free_machine_status, hppa_init_pic_save): Delete.
  10         (hppa_pic_save_rtx): New.  Use get_hard_reg_initial_val.
  11         (hppa_profile_hook): Use hppa_pic_save_rtx.
  12         * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
  13         hppa_init_pic_save): Delete.
  14         (hppa_pic_save_rtx): Declare.
  15         * pa.md (call, call_value, sibcall, sibcall_value,
  16         builtin_setjmp_receiver): Use hppa_pic_save_rtx.
  17
  18 2001-07-09  Kazu Hirata  <kazu@hxi.com>
  19
  20         * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
  21         * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
  22
  23 2001-07-09  Andreas Jaeger  <aj@suse.de>
  24
  25         * output.h: Add declaration of final_forward_branch_p.
  26
  27         * config/i386/i386.c (output_fix_trunc): Remove unused variable.
  28
  29         * varray.c: Include errors.h for internal_error and trim_filename
  30         declarations.
  31
  32         * Makefile.in (varray.o): Add errors.h.
  33
  34 2001-07-09  Toon Moene  <toon@moene.indiv.nluug.nl>
  35
  36         * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
  37         * optabs.c (have_add2_insn): Check whether the add insn chosen
  38         really accepts the operands.  (have_sub2_insn): Ditto for sub insn.
  39         * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
  40
  41 Mon Jul  9 13:26:40 2001  Jeffrey A Law  (law@cygnus.com)
  42
  43         * Makefile.in (OBJS): Add ssa-ccp.o
  44         (ssa-ccp.o): Add dependencies.
  45         * toplev.c (DFI_ssa_ccp): New dump file enum.
  46         (dump_file): Add entry for dumping after SSA CCP.
  47         (flag_ssa_ccp): New flag variable.
  48         (f_options): Add -fssa-ccp.
  49         (rest_of_compilation): Run SSA CCP if requested.
  50         * timevar.def (TV_SSA_CCP): New timevar.
  51         * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
  52         * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
  53         Fix minor typo in SSA DCE documentation.
  54         * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
  55         Add documentation for new dump option.  Renumber dump files
  56         appropriately.
  57
  58 Mon Jul  9 21:36:00 CEST 2001  Jan Hubicka  <jh@suse.cz>
  59
  60         * emit-rtl.c (gen_highpart_mode): New.
  61         * rtl.h (gen_highpart_mode): Declare.
  62         * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
  63         operand can be VOIDmode constant.
  64
  65 Mon Jul  9 17:23:10 CEST 2001  Jan Hubicka  <jh@suse.cz>
  66
  67         * flow.c (redirect_edge_and_branch_force): New.
  68         (can_fallthru): Ensure that basic blocks are succeeding.
  69         (try_optimize_cfg): Do not delete basic block if it is the last one.
  70
  71         * flow.c (try_redirect_by_replacing_jump): Do not remove
  72         jumps with side effects, unlink chain on fallthru edge;
  73         set block for new jump instruction; avoid basic block to
  74         over by line number note.
  75
  76         * flow.c (try_simplify_condjump): Verify that the condjump
  77         is not always falling trought.
  78
  79         Re-install patch:
  80         * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
  81
  82         * flow.c (forwarder_block_p): Fix for fallthru blocks.
  83         (try_redirect_by_replacing_jump): Update properly the count
  84         and frequency information.
  85
  86 Mon Jul  9 06:41:07 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
  87
  88         * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
  89         address that is a LO_SUM specially.
  90         * explow.c (plus_constant_wide, case LO_SUM): Deleted.
  91
  92         * c-lang.c (start_cdtor): Remove extra parameter from start_function.
  93
  94         * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
  95         (operand_subword): Use them.
  96         (change_address_1): Renamed from change_address; new arg VALIDATE.
  97         * expr.h: Reflect above changes; change_address now macro.
  98         * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
  99         making MEM.
 100         * cselib.c (add_mem_for_addr): Likewise.
 101         * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
 102         * regmove.c (try_apply_stack_adjustment): Likewise.
 103         * reload.c (push_reload, make_memloc): Likewise.
 104         * reload1.c (eliminate_regs): Likewise.
 105         * simplify-rtx.c (simplify_replace_rtx): Likewise.
 106         * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
 107         adjust_addess.
 108         * combine.c (make_extraction, simplify_shift_const): Likewise.
 109         (gen_lowpart_for_combine): Likewise.
 110         * cse.c (gen_lowpart_if_possible): Likewise.
 111         * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
 112         * expr.c (expand_expr, case COMPONENT_REF): Likewise.
 113         * optabs.c (gen_move_insn): Likewise.
 114         * reload1.c (alter_reg): Likewise.
 115         * simplify-rtx.c (simplify_subreg): Likewise.
 116         * stmt.c (expand_anon_union_decl): Likewise.
 117         * recog.c (validate_replace_rtx_1): Likewise.
 118         (expr.h): Include.
 119         * Makefile.in (recog.o): Add $(EXPR_H).
 120         * explow.c (stabilize): Call replace_equiv_address.
 121         * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
 122         * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
 123
 124 2001-07-03  Andrew Haley  <aph@redhat.com>
 125
 126         * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
 127         the mode of the memory location.
 128
 129 2001-07-09  Bo Thorsen  <bo@suse.co.uk>
 130
 131         * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
 132
 133 2001-07-09  Neil Booth  <neil@daikokuya.demon.co.uk>
 134
 135         * final.c (output_addr_const): Use target opening and
 136         closing parentheses.
 137         * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
 138         defaults, add to TARGET_ASM_OUT.
 139         * target.h (struct gcc_target): Add open_paren and close_paren.
 140         * doc/md.texi: Update.
 141         * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
 142         TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
 143         TARGET_ASM_CLOSE_PAREN.
 144         * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
 145         Override.
 146         * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
 147         Override.
 148         * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
 149         * config/a29k/a29k.h: Similarly.
 150         * config/alpha/alpha.h: Similarly.
 151         * config/arc/arc.h: Similarly.
 152         * config/arm/aof.h: Similarly.
 153         * config/arm/aout.h: Similarly.
 154         * config/avr/avr.h: Similarly.
 155         * config/c4x/c4x.h: Similarly.
 156         * config/clipper/clipper.h: Similarly.
 157         * config/convex/convex.h: Similarly.
 158         * config/d30v/d30v.h: Similarly.
 159         * config/dsp16xx/dsp16xx.h: Similarly.
 160         * config/elxsi/elxsi.h: Similarly.
 161         * config/fr30/fr30.h: Similarly.
 162         * config/h8300/h8300.h: Similarly.
 163         * config/i370/i370.h: Similarly.
 164         * config/i386/i386.h: Similarly.
 165         * config/i860/i860.h: Similarly.
 166         * config/i960/i960.h: Similarly.
 167         * config/ia64/ia64.h: Similarly.
 168         * config/m32r/m32r.h: Similarly.
 169         * config/m68hc11/m68hc11.h: Similarly.
 170         * config/m68k/m68k.h: Similarly.
 171         * config/m88k/m88k.h: Similarly.
 172         * config/mcore/mcore.h: Similarly.
 173         * config/mips/mips.h: Similarly.
 174         * config/mn10200/mn10200.h: Similarly.
 175         * config/mn10300/mn10300.h: Similarly.
 176         * config/ns32k/ns32k.h: Similarly.
 177         * config/pa/pa.h: Similarly.
 178         * config/pdp11/pdp11.h: Similarly.
 179         * config/pj/pj.h: Similarly.
 180         * config/romp/romp.h: Similarly.
 181         * config/rs6000/rs6000.h: Similarly.
 182         * config/sh/sh.h: Similarly.
 183         * config/sparc/sparc.h: Similarly.
 184         * config/v850/v850.h: Similarly.
 185         * config/vax/vax.h: Similarly.
 186         * config/we32k/we32k.h: Similarly.
 187
 188 2001-07-09  Joseph S. Myers  <jsm28@cam.ac.uk>
 189
 190         * doc/c-tree.texi: Document representation of attributes.
 191
 192 2001-07-08  Joseph S. Myers  <jsm28@cam.ac.uk>
 193
 194         * doc/tm.texi: Update some places for the rename of target to
 195         targetm.  Fix typo.
 196
 197 2001-07-08  Joseph S. Myers  <jsm28@cam.ac.uk>
 198
 199         * target.h (struct gcc_target): Add insert_attributes.
 200         * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
 201         (TARGET_INITIALIZER): Update.
 202         * tree.c, tree.h (default_insert_attributes): New function.
 203         Update comments on other default functions to refer to targetm,
 204         not target.
 205         * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
 206         TARGET_INSERT_ATTRIBUTES.
 207         (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
 208         * c-common.c (decl_attributes): Use targetm.insert_attributes.
 209         Don't use PRAGMA_INSERT_ATTRIBUTES.
 210         * Makefile.in (c-common.o): Depend on $(TARGET_H).
 211         * c-decl.c (start_decl, start_function): Don't call
 212         SET_DEFAULT_DECL_ATTRIBUTES.
 213         * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
 214         * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
 215         declare.
 216         * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
 217         (c4x_check_attribute): Avoid modifying attribute list itself.
 218         (c4x_set_default_attributes): Rename to c4x_insert_attributes.
 219         Make static.
 220         * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
 221         * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
 222         declare.
 223         * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
 224         (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
 225         Make static.
 226         * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
 227         * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
 228         declare.
 229         * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
 230         (v850_set_default_decl_attr): Rename to v850_insert_attributes.
 231         Adjust parameters.  Make static.
 232
 233 2001-07-08  Joseph S. Myers  <jsm28@cam.ac.uk>
 234
 235         * c-common.c (decl_attributes): Only take a single attributes
 236         parameter.
 237         * c-common.h (decl_attributes): Update prototype.
 238         * c-decl.c (start_decl, start_function): Only take a single
 239         attributes parameter.  Update calls to decl_attributes.
 240         (finish_struct, finish_enum): Update calls to decl_attributes.
 241         (push_parm_decl): Expect unified list of attributes.  Update call
 242         to decl_attributes.
 243         * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
 244         notype_nested_function, component_declarator,
 245         component_notype_declarator, label): Update calls to
 246         decl_attributes.
 247         (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
 248         lists that are passed to push_parm_decl.
 249         * c-tree.h (start_function, start_decl): Update prototypes.
 250         * config/sh/sh-protos.h, config/sh/sh.c
 251         (sh_pragma_insert_attributes): Only take a single attributes
 252         parameter.
 253         * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
 254         * doc/tm.texi (INSERT_ATTRIBUTES): Update.
 255         * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
 256         build_module_descriptor, generate_static_references,
 257         generate_strings, build_selector_translation_table,
 258         generate_descriptor_table, generate_protocols,
 259         generate_ivars_list, generate_dispatch_table,
 260         generate_protocol_list, generate_category,
 261         generate_shared_structures, really_start_method, add_objc_decls,
 262         generate_classref_translation_entry): Update calls to start_decl
 263         and start_function.
 264         (build_tmp_function_decl, start_method_def): Unify attribute lists
 265         that are passed to push_parm_decl.
 266
 267 2001-07-08  Neil Booth  <neil@daikokuya.demon.co.uk>
 268
 269         * final.c (no_asm_to_stream): New.
 270         (final_scan_insn): Use target structures for prologue ends
 271         and epilogue starts.
 272         * output.h (no_asm_to_stream): New.
 273         * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
 274         TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
 275         (TARGET_ASM_OUT): Update.
 276         * target.h (struct gcc_target): New members function_end_prologue
 277         and function_begin_epilogue.
 278         * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
 279         * config/alpha/alpha-protos.h (output_end_prologue): Delete.
 280         * config/alpha/alpha.c (output_end_prologue): Rename to
 281         alpha_output_function_end_prologue.  Use in target struct
 282         and make static.
 283         * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
 284         * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
 285         * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
 286         ia64_output_function_end_prologue.  Use in target struct
 287         and make static.
 288         (ia64_function_prologue, ia64_funciton_epilogue): Rename
 289         mistyped prototypes.
 290         * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
 291         * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
 292         Delete.
 293         * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
 294         an use in target struct, make static.
 295 <<<<<<< ChangeLog
 296         * ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE): Delete.
 297 =======
 298         * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
 299         Delete.
 300 >>>>>>> 1.10591
 301
 302
 303 2001-07-08  Richard Henderson  <rth@redhat.com>
 304
 305         * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
 306
 307 2001-07-08  Richard Henderson  <rth@redhat.com>
 308
 309         * config/i386/i386.md: Remove constraints strings from define_split
 310         and define_peephole2 patterns.
 311         (eh_return_si, eh_return_di): Split eh_return_1 for modes.
 312         (eh_return): Use them.
 313
 314 2001-07-08  Richard Henderson  <rth@redhat.com>
 315
 316         * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
 317         Document MD_FALLBACK_FRAME_STATE_FOR.
 318
 319 2001-07-07  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 320
 321         * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
 322         Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
 323         elimination.
 324         * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
 325
 326 2001-07-07  Nick Clifton  <nickc@cambridge.redhat.com>
 327
 328         * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
 329         of the label inside NAME as opposed to just the end of NAME.
 330
 331 2001-07-07  Neil Booth  <neil@daikokuya.demon.co.uk>
 332
 333         * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
 334         * config/alpha/alpha.c (alpha_init_machine_status,
 335         alpha_mark_machine_status, alpha_free_machine_status): Delete.
 336         (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
 337         (vms_valid_decl_attribute_p): Make static, conditionally compile.
 338         * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
 339
 340 2001-07-06  Stan Shebs  <shebs@apple.com>
 341
 342         * target.h (targetm): Rename global from "target", so as not to
 343         conflict with local variables.
 344         * c-decl.c: Ditto.
 345         * c-typeck.c: Ditto.
 346         * final.c: Ditto.
 347         * tree.c: Ditto.
 348         * cp/decl.c: Ditto.
 349         * cp/decl2.c: Ditto.
 350         * cp/typeck.c: Ditto.
 351         * 1750a/1750a.c: Ditto.
 352         * a29k/a29k.c: Ditto.
 353         * arc/arc.c: Ditto.
 354         * arm/arm.c: Ditto.
 355         * avr/avr.c: Ditto.
 356         * clipper/clipper.c: Ditto.
 357         * convex/convex.c: Ditto.
 358         * d30v/d30v.c: Ditto.
 359         * dsp16xx/dsp16xx.c: Ditto.
 360         * elxsi/elxsi.c: Ditto.
 361         * fr30/fr30.c: Ditto.
 362         * h8300/h8300.c: Ditto.
 363         * i370/i370.c: Ditto.
 364         * i386/i386.c: Ditto.
 365         * i860/i860.c: Ditto.
 366         * i960/i960.c: Ditto.
 367         * ia64/ia64.c: Ditto.
 368         * m32r/m32r.c: Ditto.
 369         * m68hc11/m68hc11.c: Ditto.
 370         * m68k/m68k.c: Ditto.
 371         * m88k/m88k.c: Ditto.
 372         * mips/mips.c: Ditto.
 373         * ns32k/ns32k.c: Ditto.
 374         * pa/pa.c: Ditto.
 375         * pdp11/pdp11.c: Ditto.
 376         * romp/romp.c: Ditto.
 377         * rs6000/rs6000.c: Ditto.
 378         * sh/sh.c: Ditto.
 379         * sparc/sparc.c: Ditto.
 380         * vax/vax.c: Ditto.
 381         * we32k/we32k.c: Ditto.
 382         * doc/tm.texi: Update the manual to match.
 383
 384 2001-07-06  Richard Henderson  <rth@redhat.com>
 385
 386         * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
 387         DWARF2_UNWIND_INFO not just whether it is defined.
 388
 389 2001-07-06  Diego Novillo  <dnovillo@redhat.com>
 390
 391         * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
 392         call to simplify_binary_operation returns a new pattern.
 393
 394 2001-07-06  Roman Lechtchinsky  <rl@cs.tu-berlin.de>
 395
 396         * glimits.h (__SHRT_MAX__): New.
 397         (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
 398         (SHRT_MAX): Define in terms of __SHRT_MAX__.
 399
 400 2001-07-06  Jan van Male  <jan.vanmale@fenk.wau.nl>
 401
 402         * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
 403         avoid warnings.
 404
 405 2001-07-06  Richard Henderson  <rth@redhat.com>
 406
 407         * bitmap.c (bitmap_release_memory): Move adjacent to the
 408         allocation functions.
 409         (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
 410         the implementation.  Binary search for the set bit.
 411         (bitmap_union_of_diff): Allocate the temporary on the stack
 412         instead of using xmalloc.
 413
 414 2001-07-06  Richard Henderson  <rth@redhat.com>
 415
 416         * genrecog.c (validate_pattern): Warn for constraints in
 417         define_{expand,split,peephole2}.  Remove strict_low_part
 418         before looking up match_dup.
 419
 420 2001-07-06  DJ Delorie  <dj@redhat.com>
 421
 422         * doc/gcc.texi (Makefile): Rename to be a more general purpose
 423         chapter about various build hints and history.  Add section
 424         talking about the various types of native and cross builds.
 425
 426 2001-07-06  Neil Booth  <neil@daikokuya.demon.co.uk>
 427
 428         * Makefile.in (final.o): Depend on target.h.
 429         * final.c: Include target.h.
 430         (default_function_pro_epilogue): New.
 431         (final_start_function): Use target structure for function prologues.
 432         (final_end_function): Use target structure for function epilogues.
 433         * fold-const.c (real_hex_to_f): Constify s and p.
 434         * output.h (default_function_pro_epilogue): New.
 435         * real.h (real_hex_to_f): Update prototype.
 436         * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
 437         TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
 438         (TARGET_INITIALIZER): Update.
 439         * target.h (gcc_target): Add struct asm_out.
 440         * doc/tm.texi: Update.
 441
 442 config:
 443         Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
 444         TARGET_ASM_FUNCTION_EPILOGUE.  Move macro code to functions
 445         in cpu/cpu.c, or rename old functions consistently.  Take
 446         a HOST_WIDE INT not an int as the SIZE parameter.  Remove now
 447         redundant macros and prototypes.  Make new functions static.
 448
 449         * 1750a/1750a.c: Similarly.
 450         * 1750a/1750a.h: Similarly.
 451         * a29k/a29k-protos.h: Similarly.
 452         * a29k/a29k.c: Similarly.
 453         * a29k/a29k.h: Similarly.
 454         * arc/arc-protos.h: Similarly.
 455         * arc/arc.c: Similarly.
 456         * arc/arc.h: Similarly.
 457         * arm/arm-protos.h: Similarly.
 458         * arm/arm.c: Similarly.
 459         * arm/arm.h: Similarly.
 460         * avr/avr-protos.h: Similarly.
 461         * avr/avr.c: Similarly.
 462         * avr/avr.h: Similarly.
 463         * clipper/clipper-protos.h: Similarly.
 464         * clipper/clipper.c: Similarly.
 465         * clipper/clipper.h: Similarly.
 466         * convex/convex.c: Similarly.
 467         * convex/convex.h: Similarly.
 468         * d30v/d30v-protos.h: Similarly.
 469         * d30v/d30v.c: Similarly.
 470         * d30v/d30v.h: Similarly.
 471         * d30v/d30v.md: Similarly.
 472         * dsp16xx/dsp16xx-protos.h: Similarly.
 473         * dsp16xx/dsp16xx.c: Similarly.
 474         * dsp16xx/dsp16xx.h: Similarly.
 475         * elxsi/elxsi.c: Similarly.
 476         * elxsi/elxsi.h: Similarly.
 477         * fr30/fr30.c: Similarly.
 478         * fr30/fr30.md: Similarly.
 479         * h8300/h8300-protos.h: Similarly.
 480         * h8300/h8300.c: Similarly.
 481         * h8300/h8300.h: Similarly.
 482         * i370/i370-protos.h: Similarly.
 483         * i370/i370.c: Similarly.
 484         * i370/i370.h: Similarly.
 485         * i386/i386.c: Similarly.
 486         * i386/osf1elf.h: Similarly.
 487         * i386/osfrose.h: Similarly.
 488         * i860/i860-protos.h: Similarly.
 489         * i860/i860.c: Similarly.
 490         * i860/i860.h: Similarly.
 491         * i960/i960-protos.h: Similarly.
 492         * i960/i960.c: Similarly.
 493         * i960/i960.h: Similarly.
 494         * ia64/ia64-protos.h: Similarly.
 495         * ia64/ia64.c: Similarly.
 496         * ia64/ia64.h: Similarly.
 497         * m32r/m32r-protos.h: Similarly.
 498         * m32r/m32r.c: Similarly.
 499         * m32r/m32r.h: Similarly.
 500         * m68hc11/m68hc11-protos.h: Similarly.
 501         * m68hc11/m68hc11.c: Similarly.
 502         * m68hc11/m68hc11.h: Similarly.
 503         * m68k/crds.h: Similarly.
 504         * m68k/dpx2.h: Similarly.
 505         * m68k/m68k-protos.h: Similarly.
 506         * m68k/m68k.c: Similarly.
 507         * m68k/m68k.h: Similarly.
 508         * m68k/news.h: Similarly.
 509         * m88k/m88k-protos.h: Similarly.
 510         * m88k/m88k.c: Similarly.
 511         * m88k/m88k.h: Similarly.
 512         * mips/mips-protos.h: Similarly.
 513         * mips/mips.c: Similarly.
 514         * mips/mips.h: Similarly.
 515         * ns32k/merlin.h: Similarly.
 516         * ns32k/ns32k.c: Similarly.
 517         * ns32k/ns32k.h: Similarly.
 518         * ns32k/tek6000.h: Similarly.
 519         * pa/pa-protos.h: Similarly.
 520         * pa/pa.c: Similarly.
 521         * pa/pa.h: Similarly.
 522         * pdp11/2bsd.h: Similarly.
 523         * pdp11/pdp11-protos.h: Similarly.
 524         * pdp11/pdp11.c: Similarly.
 525         * pdp11/pdp11.h: Similarly.
 526         * romp/romp-protos.h: Similarly.
 527         * romp/romp.c: Similarly.
 528         * romp/romp.h: Similarly.
 529         * rs6000/rs6000-protos.h: Similarly.
 530         * rs6000/rs6000.c: Similarly.
 531         * rs6000/rs6000.h: Similarly.
 532         * rs6000/sysv4.h: Similarly.
 533         * sh/sh-protos.h: Similarly.
 534         * sh/sh.c: Similarly.
 535         * sh/sh.h: Similarly.
 536         * sparc/sparc-protos.h: Similarly.
 537         * sparc/sparc.c: Similarly.
 538         * sparc/sparc.h: Similarly.
 539         * vax/vax.c: Similarly.
 540         * vax/vax.h: Similarly.
 541         * vax/vms.h: Similarly.
 542         * we32k/we32k.c: Similarly.
 543         * we32k/we32k.h: Similarly.
 544
 545 Fri Jul  6 11:47:59 2001  Jeffrey A Law  (law@cygnus.com)
 546
 547         * basic-block.h (first_insn_after_basic_block_note): Declare.
 548         * flow.c (first_insn_after_basic_block_note): Define.  Moved
 549         from...
 550         * ssa.c (first_insn_after_basic_block_note): Remove.
 551         * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
 552         necessary.
 553         (ssa_eliminate_dead_code): Properly update the CFG and PHI
 554         nodes when we find a dead conditional branch.  Insert BARRIERs
 555         after any blocks with no successors, but which do not have
 556         any BARRIERs.
 557
 558 2001-07-06  Zack Weinberg  <zackw@stanford.edu>
 559
 560         * varray.c (varray_check_failed): Use internal_error.
 561
 562 2001-07-05  Andrew Haley  <aph@redhat.com>
 563
 564         * Makefile.in (LIB2_DIVMOD_FUNCS): New.
 565         (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
 566         * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
 567
 568 2001-07-02  Jason Merrill  <jason_merrill@redhat.com>
 569
 570         * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
 571         reference if the target constant is also a SYMBOL_REF.
 572
 573 2001-07-05  Eric Christopher  <echristo@redhat.com>
 574
 575         * config/mips/mips.h (MASK_MIPS3900): Remove.
 576         (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
 577         MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
 578         (TARGET_MIPS3900): Change to use mips_arch.
 579         (TARGET_MIPS4000): New.
 580         (TARGET_MIPS4100): New.
 581         (TARGET_MIPS4300): New.
 582         (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
 583         (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
 584         for -mipsX.
 585         (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
 586         (ISA_HAS_BRANCHLIKELY): To here.
 587         (CC1_CPU_SPEC):  New.
 588         (CC1_SPEC): Use here.  Remove 4650 and 3900 options.
 589         (mips_arch_string): Declare.
 590         (mips_arch): Declare.
 591         (TARGET_OPTIONS): Add -march and -mtune.
 592
 593         * config/mips/mips.c (mips_arch_string): New.
 594         (mips_arch): New.
 595         (override_options): Handle -march for codegen and -mtune
 596         for scheduling. Use mips_arch. Move tx39 target default here.
 597         (mips_parse_cpu): Move error message to override_options.
 598
 599         * config/mips/r3900.h (TARGET_DEFAULT): Remove.
 600
 601         * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
 602
 603         * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
 604         (MIPS Options): Ditto.  Change mcpu entry to historical text.
 605
 606 2001-07-05  H.J. Lu  (hjl@gnu.org)
 607
 608         * config/mips/mips.c (mips_parse_cpu): New function to parse
 609         -march=*/-mcpu=*.
 610
 611 2001-07-05  Jim Wilson  <wilson@redhat.com>
 612
 613         * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
 614         * config/ia64/t-ia64: Likewise.
 615         (LIB1ASMFUNCS): Update comment.
 616
 617 2001-07-05  David Edelsohn  <edelsohn@gnu.org>
 618
 619         * doc/install.texi (Install GCC: Binaries): Fix typo.
 620
 621 2001-07-04  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 622
 623         * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
 624         reference using the stack pointer, adjust it since we push Y
 625         temporarily.
 626         ("*ashrsi3"): Likewise.
 627         ("*lshrsi3"): Likewise.
 628
 629 2001-07-05  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 630
 631         * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
 632         when -fomit-frame-pointer is used.
 633
 634 2001-07-05  Jeffrey Oldham  <oldham@codesourcery.com>
 635
 636         * flow.c: Reverse Jan Hubicka's patch of 02July2001.
 637         (try_redirect_by_replacing_jump): Reverse updating properly the
 638         count and frequency information.  Reverse removing cc0 setter.
 639         (forwarder_block_p): Reverse fixing for fallthru blocks.
 640
 641 2001-07-05  DJ Delorie  <dj@redhat.com>
 642
 643         * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
 644         (translate_options): If the above is defined, use it to map
 645         given options to new options.
 646         * doc/tm.texi: Document it.
 647
 648 2001-07-05  Brad Lucier <lucier@math.purdue.edu>
 649             Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
 650
 651         * doc/invoke.texi (Optimize Options): Document that -fgcse may
 652         cause programs using computed gotos to run more slowly.
 653
 654 2001-07-05  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 655
 656         * doc/install.texi (Specific): Markup, spelling and typo fixes.
 657         Fixed sorting.
 658         Consistently require binutils 2.11.2, not prereleases.
 659         (Specific, decstation-*): Canonicalize as mips-dec-*.
 660         (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
 661         always necessary.
 662         (Specific, m68k-altos): Removed reference to README.altos, deleted.
 663         (Specific, mips-*): Reword MIPS C compiler requirements.
 664         (Specific, powerpc*-*-*): New, mention --with-cpu once.
 665         (Specific, sunv5): Removed, obsolete.
 666
 667 2001-07-05  Nathan Sidwell  <nathan@codesourcery.com>
 668
 669         * dwarf2out.c (output_loc_list): Use an all ones mask for
 670         .text asm output and don't rely on long long
 671         literals. Reformat some long lines.
 672
 673 2001-07-05  Andreas Jaeger  <aj@suse.de>
 674
 675         * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
 676         section.
 677
 678 2001-07-04  Daniel Berlin  <dan@cgsoftware.com>
 679
 680         * dwarf2out.c (dwarf2out_define): Update comment.
 681         (dwarf2out_undef): Ditto.
 682         (dwarf2out_start_source_file): Ditto.
 683         (dwarf2out_end_source_file): Ditto.
 684         (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
 685         since we never call the start/end debug hook for the primary file.
 686
 687 2001-07-04  Kazu Hirata  <kazu@hxi.com>
 688
 689         * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
 690         from shll.
 691
 692 2001-07-04  Nathan Sidwell  <nathan@codesourcery.com>
 693
 694         * cppinit.c (remove_dup_dirs): Inform if a system include
 695         directory is being reordered.
 696         * doc/invoke.texi (Directory Options): GCC warns if you hide a
 697         system include.
 698         * doc/cpp.texi (Search Paths): Likewise.
 699         * doc/gcc.texi (Interoperation): Remove information about
 700         -I/usr/include.
 701
 702 2001-07-04  Nathan Sidwell  <nathan@codesourcery.com>
 703
 704         * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
 705         (VARRAY_TOP_CHAR_PTR): Likewise.
 706
 707 2001-07-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 708
 709         * gcc.c (process_command): Don't assign elements of a const char*.
 710
 711 Wed Jul  4 13:40:02 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 712
 713         * emit-rtl.c (change_address): Don't abort if invalid address while
 714         reload is in progress.
 715
 716 2001-07-04  Daniel Berlin  <dan@cgsoftware.com>
 717
 718         * c-lex.c (cb_file_change): Pass line number to
 719         debug_start_source_file.
 720         (cb_undefine): Pass correct line number to debug_undef.
 721
 722         * toplev.c (debug_start_source_file): Add line number to
 723         parameters. Pass it along to dwarf2out_start_source_file.
 724         (decode_g_option): Stop resetting debug level back to normal when
 725         we change debug formats, unless the current level is
 726         none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
 727         3).
 728
 729         * toplev.h (debug_start_source_file): Add line number to
 730         parameters.
 731
 732         * dwarf2out.h (dwarf2out_start_source_file): Add line number to
 733         parameters.
 734
 735         * dwarf2out.c (dwarf2out_start_source_file): Add line number to
 736         parameters.
 737         Output debug_macinfo data for starting file if requested.
 738         (dwarf2out_end_source_file): Output debug_macinfo data for ending
 739         file if requested.
 740         (dwarf2out_define): Output debug_macinfo data for defining a macro
 741         if requested.
 742         (dwarf2out_undef): Output debug_macinfo data for undefining a
 743         macro if requested.
 744         (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
 745         (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
 746         (macinfo_section_label): New. DWARF2 macro info section label.
 747         (dwarf2out_init): If we want macro info, output the start label
 748         for the section.
 749         (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
 750         attribute to the compilation unit die pointing to the macro info.
 751
 752 2001-07-04  Daniel Berlin  <dan@cgsoftware.com>
 753
 754         * dwarf2out.c (new_loc_list): Move to inside #ifdef
 755         DWARF2_DEBUGGING_INFO.
 756         (add_loc_descr_to_loc_list): Ditto.
 757         (output_loc_list): Ditto.
 758         Also, fix thinko in curr not being initialized.
 759         (gen_internal_sym): Ditto.
 760
 761 Wed Jul  4 13:40:02 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 762
 763         * emit-rtl.c (replace_equiv_address): New function.
 764         * expr.h (replace_equiv_address): New declaration.
 765         * explow.c (validize_mem): Call it instead of change_address and
 766         also call if -fforce-addr and address is constant.
 767         * expr.c: Replace more calls to change_address with adjust_address
 768         and/or replace_equiv_address or to validize_mem.
 769         * function.c, regmove.c, config/alpha/alpha.c: Likewise.
 770         * config/arm/arm.md, config/clipper/clipper.md: Likewise.
 771         * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
 772         * config/i370/i370.md, config/i860/i860.md: Likewise.
 773         * config/i960/i960.md, config/mips/mips.c: Likewise.
 774         * config/mips/mips.md, config/pa/pa.md: Likewise.
 775         * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
 776         * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
 777
 778 2001-07-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 779
 780         * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
 781
 782         * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
 783         function.
 784
 785 2001-07-04  Joseph S. Myers  <jsm28@cam.ac.uk>
 786
 787         * doc/include: New directory.
 788         * doc/fdl.texi: Move to doc/include/fdl.texi.
 789         * doc/texinfo.tex: Move to doc/include/texinfo.tex.
 790         * doc/include/funding.texi, doc/include/gpl.texi: New files.
 791         * doc/gcc.texi: Use funding.texi and gpl.texi.
 792         * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
 793         $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
 794         Update dependencies and use -I $(docdir)/include.
 795
 796 2001-07-04  Anthony Green  <green@redhat.com>
 797
 798         * config/v850/t-v850 (v850-c.o): Add missing dependencies.
 799
 800 2001-07-04  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
 801
 802         * doc/install.texi (sparc64-*-*): Remove garbage.
 803
 804 Wed Jul  4 09:07:44 2001  Jan van Male  <jan.vanmale@fenk.wau.nl>
 805
 806         * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
 807         Fix typo in last change to use adjust_address.
 808
 809 2001-07-04  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
 810
 811         * doc/install.texi (Specific): Update information for *-*-solaris*.
 812
 813 Tue Jul  3 22:33:15 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 814
 815         * explow.c (plus_constant_wide): Reinitialize Y for restart.
 816
 817 2001-07-03  Stan Shebs  <shebs@apple.com>
 818
 819         * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
 820         case for flag_no_mach_text_sections.
 821         (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
 822         * config/darwin.c (flag_no_mach_text_sections): Remove.
 823         * config/darwin-protos.h (darwin_init_pragma): Remove decl.
 824
 825 Tue Jul  3 15:35:52 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 826
 827         * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
 828         and avoid checking for constant as first operand.
 829         * recog.c (find_constant_term_loc): No longer static.
 830         (adj_offettable_operand): Delete.
 831         * rtl.h (adj_offsettable_operand): Delete declaration.
 832         (find_constant_term): Add declaration.
 833         * caller-save.c: Replace calls to adj_offsettable_operand with calls
 834         to adjust_address.
 835         * config/arm/arm.c, config/c4x/c4x.c: Likewise.
 836         * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
 837         * config/i386/i386.c, config/i386/i386.md: Likewise.
 838         * config/i860/i860.c, config/i960/i960.c: Likewise.
 839         * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
 840         * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
 841         * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
 842         * config/mips/mips.c, config/mips/mips.md: Likewise.
 843         * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
 844         * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
 845         * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
 846         * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
 847         * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
 848         * config/ns32k/ns32k.md: Likewise.
 849
 850 2001-07-03  Zack Weinberg  <zackw@stanford.edu>
 851
 852         * rtl.c (copy_rtx): Handle 'T' format letter.
 853         * gensupport.c (collect_insn_data): Likewise.
 854         * print-rtl.c (print_rtx): Print 'T' slots like 's'.
 855
 856 2001-07-03  Nick Clifton  <nickc@cambridge.redhat.com>
 857
 858         * doc/invoke.texi (Directory Options): Specifiy range for <N> in
 859         -B option.  Use 'dir' not 'foo' as example directory name.
 860
 861 2001-07-03  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 862
 863         * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
 864         Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
 865
 866 2001-07-03  Joseph S. Myers  <jsm28@cam.ac.uk>
 867
 868         * doc/cppinternals.texi: Improve formatting and logical markup.
 869
 870 2001-07-03  Andreas Jaeger  <aj@suse.de>
 871
 872         * Makefile.in (insn-recog.o): Add dependency on reload.h.
 873
 874         * genrecog.c (write_header): Include reload.h for prototypes in
 875         insn-recog.c.
 876
 877 2001-07-03  Neil Booth  <neil@daikokuya.demon.co.uk>
 878
 879 config:
 880         * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
 881         VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
 882         * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
 883         i386_pe_valid_type_attribute_p): Add.
 884         * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
 885         * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
 886
 887 Mon Jul  2 21:52:19 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 888
 889         * explow.c (plus_constant_wide, case LO_SUM): New case.
 890         (plus_constant_for_output_wide): Delete.
 891         * rtl.h (plus_constant_for_output): Delete.
 892         * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
 893         instead of plus_constant_for_output.
 894         * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
 895         * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
 896         * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
 897         * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
 898         * config/sparc/sparc.md: Likewise.
 899         Convert some change_address calls to adjust_address.
 900
 901 2001-07-03  Joseph S. Myers  <jsm28@cam.ac.uk>
 902
 903         * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
 904         doc/rtl.texi, doc/tm.texi: Improve formatting.  Improve
 905         documentation of -std and -Wwrite-strings.
 906
 907 2001-07-02  Geoffrey Keating  <geoffk@redhat.com>
 908
 909         * cse.c (canon_hash): Don't register registers in very small
 910         register classes, as extending their lifetime might cause
 911         reload to fail.
 912
 913 Mon Jul  2 23:14:00 CEST 2001  Jan Hubicka  <jh@suse.cz>
 914
 915         * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
 916
 917         * flow.c (forwarder_block_p): Fix for fallthru blocks.
 918         (try_redirect_by_replacing_jump): Update properly the count
 919         and frequency information.
 920
 921 Mon Jul  2 14:20:13 2001  Jeffrey A Law  (law@cygnus.com)
 922
 923         * toplev.c (dump_file_index): Move SSA dumps just after first
 924         jump dump.
 925         (dump_file): Corresponding changes.
 926         (rest_of_compilation): Move SSA path to just after the first
 927         jump pass.
 928         * doc/gcc.texi (Passes): Update due to movement of SSA path.
 929         * doc/invoke.texi: Update dump file #s as they were completely
 930         out of date with reality.
 931
 932 2001-07-02  Geoffrey Keating  <geoffk@redhat.com>
 933
 934         * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
 935
 936         * expr.c (emit_move_insn_1): Deal with non-default
 937         STACK_PUSH_CODE.
 938
 939         * expr.c (emit_single_push_insn): Fix warning.
 940
 941 2001-07-02  Toshiyasu Morita  <toshiyasu.morita@hsa.hitachi.com>
 942
 943         * expr.c (emit_move_insn_1): Avoid modifying
 944         cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
 945
 946 Mon Jul  2 15:33:31 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 947
 948         * emit-rtl.c (adjust_address): New function.
 949         * expr.h (adjust_address): Add declaration.
 950         * builtins.c: Replace some calls to change_address with calls to it
 951         or to validize_mem.
 952         * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
 953         * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
 954         * config/arm/arm.c, config/convex/convex.c: Likewise.
 955         * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
 956         * config/i386/i386.c, config/i386/i386.md: Likewise.
 957         * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
 958         * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
 959         * config/m88k/m88k.c, config/mips/mips.md: Likewise.
 960         * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
 961         * config/sh/sh.c, config/sparc/sparc.md: Likewise.
 962
 963 2001-07-02  Jim Wilson  <wilson@redhat.com>
 964
 965         * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
 966
 967 2001-07-02  Steve Ellcey  <sje@cup.hp.com>
 968
 969         * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
 970         * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
 971
 972 2001-07-02  Zack Weinberg  <zackw@stanford.edu>
 973
 974         * cppinit.c (lang_defaults): New table.
 975         (set_lang): Just read from lang_defaults into the live options
 976         structure.
 977
 978 2001-07-02  Zack Weinberg  <zackw@stanford.edu>
 979
 980         * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
 981         * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
 982         * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
 983
 984 2001-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 985
 986         * doc/install.texi: Various spelling and markup fixes.
 987         (Installing GCC): Component specific installation instructions are
 988         gone.
 989         Fix reference.
 990         Warn about removing old install dir in the presence of shared libs.
 991         (Configuration): Invoke with options target to match configure
 992         --help.
 993         Consistently refer to gas, gld pathnames.
 994         Invert --enable-multilib documentation.
 995         Remove references to old compiler versions.
 996
 997 Mon Jul  2 12:50:51 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 998
 999         * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
1000
1001 2001-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1002
1003         * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
1004         section.
1005         (Specific, mips*-sgi-irix5): Note IDO download.
1006         Reworded MIPS C hints.
1007         Use GNU as instead of GAS.
1008         Markup fixes.
1009         Removed SGI Freeware reference, IRIX 6 only.
1010         (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
1011         Note N64 library requirement/workaround.
1012         Update O32 hints.
1013         Complete list of structure passing bug victims.
1014
1015 2001-07-02  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
1016
1017         * doc/install.texi: Remove CVS Id.
1018
1019 2001-07-02  Andreas Jaeger  <aj@suse.de>
1020
1021         * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
1022         (find_inherently_necessary): Remove unused variable.
1023
1024 2001-07-02  Nathan Sidwell  <nathan@codesourcery.com>
1025
1026         * c-common.h (TDI_inlined): New ast dump phase.
1027         (dump_flag_name): New function.
1028         * c-dump.c (dump_files): Add inlined phase.
1029         (dump_flag_name): Define.
1030         * doc/invoke.texi (-fdump-ast-inlined): Document.
1031
1032 Mon Jul  2 06:29:36 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1033
1034         * stor-layout.c (layout_decl): Revert change to handling of alignment
1035         in packed types.
1036
1037 Sun Jul  1 11:53:52 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1038
1039         * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
1040         for FIELD_DECL.
1041
1042 2001-07-01  Geoffrey Keating  <geoffk@redhat.com>
1043
1044         * doc/tm.texi (FUNCTION_ARG): Document that the last call
1045         is special.
1046
1047 2001-07-01  Nathan Sidwell  <nathan@codesourcery.com>
1048
1049         * tlink.c (recompile_files): Remove COMPILER_PATH and
1050         LIBRARY_PATH from the environment.
1051
1052 2001-07-01  Zack Weinberg  <zackw@stanford.edu>
1053
1054         * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
1055         RID_LAST_PQ.  Move RID_FIRST_PQ down with the other FIRST/LAST
1056         enumerators.
1057         (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
1058
1059         * c-parse.in (OBJC_STRING): Kill.
1060         (objc_string): Decompose to [objc_string] '@' STRING.
1061         (reswords): Take the leading '@' off all the Objective C keywords.
1062         (objc_rid_sans_at): Kill.
1063         (init_reswords): Don't initialize it.
1064         (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
1065         (_yylex): Kill reconsider label.  Look ahead one token after
1066         an '@'; if we get an identifier, check whether it's an
1067         Objective C @-keyword.  If so, return the keyword.  Otherwise,
1068         put back the token and return the '@' as a terminal.
1069
1070         * cpplib.c (lex_macro_node): Remove unnecessary check for
1071         leading '@' on identifier.  Clarify control flow and commentary.
1072
1073 Sun Jul  1 11:53:52 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1074
1075         * cse.c (new_label_ref): Variable deleted.
1076         (insert): Remove set of new_label_ref.
1077         (check_for_label_ref): New function.
1078         (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
1079
1080 See ChangeLog.5 for earlier changes.