gcc/ChangeLog

   1 Wed Sep 10 17:05:46 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
   2
   3         * config/alpha/elf.h (CPP_PREDEFINES): Remove -D__PIC__ -D__pic__.
   4
   5 Wed Sep 10 16:01:15 1997  Jim Wilson  <wilson@cygnus.com>
   6
   7         * m88k/m88k.c (struct option): Rename to struct options.
   8         * m88k/dolph.h (INITIALIZE_TRAMPOLINE): Delete here.
   9         * m88k/sysv3.h (INITIALIZE_TRAMPOLINE): Delete ifdef and comments.
  10         * libgcc2.c (__enable_execute_stack): Check for __sysV88__ not
  11         __DOLPHIN__ or sysV88.
  12
  13 Wed Sep 10 16:16:07 1997  Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
  14
  15         * Makefile.in (LN): Add new symbol.
  16         (FLAGS_TO_PASS): Pass it down.
  17         (stage[1-4]-start): Use $(LN), not "ln -s".
  18
  19 Wed Sep 10 14:58:40 1997  Jim Wilson  <wilson@cygnus.com>
  20
  21         * emit-rtl.c (gen_lowpart_common): For a SUBREG, add in word when
  22         create new subreg.
  23
  24 Wed Sep 10 15:19:22 1997  Jeffrey A Law  (law@cygnus.com)
  25
  26         * config.sub: Accept 'amigados' for backward compatability.
  27
  28 Wed Sep 10 14:05:08 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
  29
  30         * Makefile.in (testsuite/site.exp): New target.
  31         (check-gcc, check-g++): Depend on testsuite/site.exp.
  32         Don't stop for failure.
  33
  34 Wed Sep 10 01:38:30 1997  Doug Evans  <dje@cygnus.com>
  35
  36         Add port done awhile ago for the ARC cpu.
  37         * arc/arc.h: New file.
  38         * arc/arc.c: New file.
  39         * arc/arc.md: New file.
  40         * arc/initfini.c: New file.
  41         * arc/lib1funcs.asm: New file.
  42         * arc/t-arc: New file.
  43         * arc/xm-arc.h: New file.
  44         * ginclude/va-arc.h: New file.
  45         * ginclude/stdarg.h: Include va-arc.h ifdef __arc__.
  46         * ginclude/varargs.h: Likewise.
  47         * Makefile.in (USER_H): Add va-arc.h.
  48         * configure.in (arc-*-elf*): Recognize.
  49         * longlong.h: Add ARC support.
  50
  51 Wed Sep 10 01:32:54 1997  Jeffrey A Law  (law@cygnus.com)
  52
  53         * expr.c (clear_storage): Use CONST0_RTX instead of const0_rtx.
  54         when clearing non-BLKmode data.
  55
  56 Wed Sep 10 00:29:29 1997  Manfred Hollstein  <manfred@s-direktnet.de>
  57
  58         * m88k/sysv3.h (INITIALIZE_TRAMPOLINE) Define.
  59         * libgcc2.c (__enable_execute_stack): Provide for sysV88 too.
  60
  61         * xm-m88k.h (USG): Only define if it hasn't already been defined.
  62
  63         * Makefile.in (risky-stage1): Delete gratutious whitespace.
  64
  65         * Makefile.in (clean): Delete libgcc1-test.
  66
  67         * Makefile.in (INSTALL): cd to $(srcdir) before running texinfo.
  68
  69 Tue Sep  9 17:07:36 1997  Stan Cox  <coxs@dg-rtp.dg.com>
  70
  71         * m88k.c (m88k_expand_prologue): Set MEM_IN_STRUCT_P of va_list
  72         template.
  73
  74 Tue Sep  9 09:12:17 1997  Jeffrey A Law  (law@cygnus.com)
  75
  76         * haifa-sched.c (print_value): Fix last change.
  77
  78 Mon Sep  8 15:15:11 1997  Nick Clifton  <nickc@cygnus.com>
  79
  80         * v850.h (ASM_SPEC): Pass on target processor.
  81         (CPP_PREDEFINES): Only define if not already specified.
  82         (TARGET_VERSION): Only define if not already specified.
  83         (MASK_CPU, MASK_V850, MASK_DEFAULT): Bits to specify target
  84         processor.
  85         (EXTRA_SWITCHES): Extra entries in the switches array.
  86         (TARGET_DEFAULT): Set default target processor.
  87
  88 Mon Sep  8 18:26:35 1997  Jim Wilson  <wilson@cygnus.com>
  89
  90         * m68k.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): In MOTOROLA
  91         cases, add %# and %/, and add : to make them into extended asms.
  92
  93 Sun Sep  7 23:57:50 1997  Weiwen Liu  <liu@hepunix.physics.yale.edu>
  94
  95         * alias.c (init_alias_analysis): Clean up incompatible pointer
  96         type warning in bzero.
  97         * regmove.c (regmove_optimize): Ditto.
  98         * haifa-sched.c (find_rgns): Ditto.
  99
 100         * haifa-sched.c (print_value): Clean up ptr->int cast
 101         warnings.
 102
 103 Sun Sep  7 23:18:32 1997  Fred Fish  <fnf@ninemoons.com>
 104
 105         * INSTALL: Change 'amigados' to 'amigaos' to match current usage.
 106         * install.texi (Configurations): Ditto.
 107         * config.sub: Ditto.
 108
 109 Sun Sep  7 22:56:56 1997  Weiwen Liu  (liu@hepvms.physics.yale.edu)
 110
 111         * Makefile.in (sdbout.o): Depend on insn-config.h.
 112
 113 Sun Sep  7 18:44:50 1997  Jim Wilson  <wilson@cygnus.com>
 114
 115         * m68k/m68k.h (TARGET_SWITCHES): For 68000, 68302, subtract MASK_68881.
 116         For 68303, 68332, cpu32, subtract MASK_68040_ONLY.
 117
 118 Sun Sep  7 18:30:46 1997  Jason Merrill  <jason@yorick.cygnus.com>
 119
 120         * dwarf2out.c (dwarf2out_frame_debug): Assume that in a PARALLEL
 121         prologue insn, only the first elt is significant.
 122         (output_call_frame_info): For exception handling, always use 4-byte
 123         fields as specified by the dwarf2 spec.
 124         Don't skip trivial FDEs.
 125
 126 Sun Sep  7 14:19:39 1997  Jeffrey A Law  (law@cygnus.com)
 127
 128         * version.c: Bump for snapshot.
 129
 130 Sun Sep  7 14:17:36 1997  Torbjorn Granlund  (tege@pdc.kth.se)
 131
 132         * expmed.c (expand_divmod): Make op1_is_pow2 depend on unsignedp
 133         for negative constants.  Promote EXACT_DIV_EXPR to TRUNC_DIV_EXPR
 134         when op1_is_pow2.
 135
 136 Sun Sep  7 13:46:46 1997  Jeffrey A Law  (law@cygnus.com)
 137
 138         * final.c (shorten_branches): During first pass, assume worst
 139         possible alignment for ADDR_VEC and ADDR_VEC_DIFF insns.
 140
 141         * Makefile.in (distclean): Remove various things left around
 142         by running the testsuite.
 143
 144 Sun Sep  7 13:16:06 1997  Manfred Hollstein  <manfred@s-direktnet.de>
 145
 146         * configure.in (out_file): Emit definition to config.status in order
 147         to have a defined value for configure.lang.
 148         * configure: Re-built.
 149
 150 Sun Sep  7 09:59:08 1997  Jan-Jaap van der Heijden (J.J.vanderHeijden@student.utwente.nl)
 151
 152         * configure.in: Make symlink to as-new rather than as.new.  Similarly
 153         for ld-new.
 154         * configure: Rebuilt.
 155
 156 Fri Sep  5 16:54:55 1997  Jim Wilson  <wilson@cygnus.com>
 157
 158         * profile.c (output_func_start_profiler): Set DECL_EXTERNAL to zero.
 159
 160 Fri Sep  5 16:16:44 1997  Christian Kuehnke  <Christian.Kuehnke@arbi.Informatik.Uni-Oldenburg.DE>
 161
 162         * sparc/sparc.md: Add ultrasparc scheduling support.
 163         * sparc/sparc.h (RTX_COSTS): For MULT give v9 a cost of 25 insns.
 164
 165 Fri Sep  5 14:04:59 1997  Philippe De Muyter  <phdm@info.ucl.ac.be>
 166
 167         * integrate.c (save_for_inline_copying): Use 0, not NULL_PTR,
 168         as initial value for real_label_map.
 169         (copy_for_inline): Likewise.
 170
 171 Fri Sep  5 13:36:44 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 172
 173         * sched.c (update_flow_info) When looking if to set found_split_dest
 174         or found_orig_dest, look at all parts of a PARALLEL.
 175         * haifa-sched.c (update_flow_info): Likewise.
 176
 177 Fri Sep  5 10:08:44 1997  Jeffrey A Law  (law@cygnus.com)
 178
 179         * v850: New directory for v850 port.
 180         * v850/lib1funcs.asm: New file.
 181         * t-v850, v850.c, v850.h, v850.md, xm-v850.h: New files.
 182         * ginclude/va-v850.h: New file.
 183         * ginclude/varargs.h, ginclude/stdarg.h: Include va-mn10200.h.
 184         * configure.in (mn10200-*-*): New target.
 185         * configure: Rebuilt.
 186         * config.sub: Handle v850-elf.
 187         * Makefile.in (USER_H): Add va-mn10200.h.
 188         * invoke.texi: Document v850 stuff.
 189
 190 Fri Sep  5 09:37:50 1997  Jim Wilson  (wilson@cygnus.com)
 191
 192         * sdbout.c (plain_type_1, case ARRAY_TYPE): Verify that TYPE_DOMAIN
 193         has integer TYPE_{MAX,MIN}_VALUE before using them.
 194
 195         * m68k/m68k.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Add
 196         __HPUX_ASM__ versions.
 197
 198 Fri Sep  5 09:08:44 1997  Jeffrey A Law  (law@cygnus.com)
 199
 200         * install.sh: Delete duplicate install script.
 201
 202 Thu Sep  4 23:14:27 1997  Stan Cox  (coxs@dg-rtp.dg.com)
 203
 204         * reg-stack.c (subst_stack_regs): Pop the stack register for a
 205         computed goto which sets the same stack register.
 206
 207         * reg-stack.c (compare_for_stack_reg): Swap only if the source and
 208         destination are both on the regstack.
 209         (subst_stack_regs_pat): Put the destination at the top of the regstack.
 210
 211 Thu Sep  4 15:02:27 1997  Jim Wilson  <wilson@cygnus.com>
 212
 213         * mips.md (nonlocal_goto_receiver): Define.
 214
 215         * profile.c (output_arc_profiler): Check next_insert_after for non
 216         NULL before deferencing it.
 217
 218         * i386/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define to -fPIC.
 219
 220 Thu Sep  4 14:51:57 1997  Jeffrey A Law  (law@cygnus.com)
 221
 222         * i386.h (CPP_CPU_DEFAULT): Avoid using #elif.
 223
 224 Thu Sep  4 15:01:49 1997  Michael Meissner  <meissner@cygnus.com>
 225
 226         * toplev.c (rest_of_compilation): For passes starting with
 227         flow_analysis, use print_rtl_with_bb instead of print_rtl.
 228
 229         * print-rtl.c (print_rtl_single): Print a single rtl value to a
 230         file.
 231
 232         * flow.c (print_rtl_with_bb): Print which insns start and end
 233         basic blocks.  For the start of a basic block, also print the live
 234         information.
 235
 236 Thu Sep  4 11:51:43 1997  Jim Wilson  <wilson@cygnus.com>
 237
 238         * toplev.c (main): Change #elif to #else/#ifdef
 239
 240         * tlink.c: Include ctype.h.
 241         * ginclude/va-mips.h: Add _VA_MIPS_H_ENUM ifdef/define/endif.
 242
 243 Thu Sep  4 11:17:16 1997  Mikeael Meissner  (meissner@cygnus.com)
 244
 245         * bitmap.c: Conditionally include stdlib.h.
 246         (free): Provide a declaration if NEED_DECLARATION_FREE.
 247
 248 Thu Sep  4 09:58:53 1997  Joel Sherrill  (joel@OARcorp.com)
 249
 250         * i960/i960.h: Added default for SUBTARGET_SWITCHES macro.
 251
 252 Thu Sep  4 09:53:20 1997  Jim Wilson  (wilson@cygnus.com)
 253
 254         * profile.c (output_arc_profiler): Verify next_insert_after is an
 255         INSN before and after skipping a stack pop.
 256
 257 Thu Sep  4 07:39:19 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 258
 259         * final.c (shorten_branches): Don't count the lengths of deleted
 260         instructions.
 261
 262 Thu Sep  4 09:43:01 1997  Jeffrey A Law  (law@cygnus.com)
 263
 264         * version.c: Bump for snapshot.
 265
 266 Thu Sep  4 11:04:21 1997  Michael Meissner  <meissner@cygnus.com>
 267
 268         * bitmap.h (EXECUTE_IF_AND_IN_BITMAP): New macro, to iterate over
 269         two bitmaps ANDed together.
 270         (bitmap_print): Declare.
 271
 272         * bitmap.c (function_obstack): Don't declare any more.
 273         (bitmap_obstack): Obstack for allocating links from.
 274         (bitmap_obstack_init): New static to say whether to initialize
 275         bitmap_obstack.
 276         (bitmap_element_allocate): Use bitmap_obstack to allocate from.
 277         (bitmap_release_memory): Free all memory allocated from
 278         bitmap_obstack.
 279
 280         * basic-block.h (EXECUTE_IF_AND_IN_REG_SET): New macro, invoke
 281         EXECUTE_IF_AND_IN_BITMAP.
 282
 283 Wed Sep  3 10:39:42 1997  Jim Wilson  <wilson@cygnus.com>
 284
 285         * alias.c (true_dependence): Address with AND can alias scalars.
 286         (anti_dependence, output_dependence): Likewise.
 287
 288         * alias.c (true_dependence): Test x for BLKmode, in addition to mem.
 289
 290 Wed Sep  3 09:28:50 CDT 1997  Joel Sherrill (joel@OARcorp.com)
 291
 292         * i386/go32-rtems.h, i386/rtems.h, i960/rtems.h, m68k/rtems.h,
 293           mips/rtems64.h, pa/rtems.h, rs6000/rtems.h, sh/rtems.h,
 294           sparc/rtems.h (subtarget_switches): Removed SUBTARGET_SWITCHES
 295           definitions.  Use -qrtems instead of -mrtems.
 296
 297 Wed Sep  3 09:05:41 1997  Robert Lipe  (robert@dgii.com)
 298
 299         * xm-sco5.h (sys_siglist): Define.
 300         (SYS_SIGLIST_DECLARED): Likewise.
 301
 302 Tue Sep  2 23:33:33 1997  Jeffrey A Law  (law@cygnus.com)
 303
 304         * expr.c (convert_move): Handle truncation from TQFmode to QFmode.
 305
 306 Wed Sep  3 02:09:30 1997  Torbjorn Granlund  <tege@pdc.kth..se>
 307
 308         * except.c (eh_outer_context): Expand masking operation using
 309         expand_binop.
 310
 311 Tue Sep  2 18:09:39 1997  Jim Wilson  <wilson@cygnus.com>
 312
 313         * alpha.md (floatdisf2-1): New pattern.
 314
 315 Tue Sep  2 18:41:55 1997  Jeffrey A Law  (law@cygnus.com)
 316
 317         * xm-svr4.h (SYS_SIGLIST_DECLARED): Define.
 318         * xm-news.h (SYS_SIGLIST_DECLARED): Likewise.
 319         * xm-sysv4.h (SYS_SIGLIST_DECLARED): Likewise.
 320         * gcc.texi: Note that if you define sys_siglist that you should
 321         also define SYS_SIGLIST_DECLARED.
 322
 323         * mn10200.h (INITIALIZE_TRAMPOLINE): PC relative instructions
 324         are relative to the next instruction, not the current instruction.
 325
 326 Tue Sep  2 14:22:43 1997  Jim Wilson  <wilson@cygnus.com>
 327
 328         * local-alloc.c (contains_replace_regs): New function.
 329         (update_equiv_regs): When adding a REG_EQUIV note for a set of a MEM,
 330         verify that there is no existing REG_EQUIV note, and add a call to
 331         contains_place_regs.
 332
 333 Tue Sep  2 12:48:11 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
 334
 335         * config/alpha/elf.h (CPP_PREDEFINES): Add -D__PIC__ -D__pic__.
 336         (STARTFILE_SPEC): Always use crtbegin.o%s
 337         (ENDFILE_SPEC): Always use crtend.o%s.
 338
 339 Tue Sep  2 12:00:36 1997  Jim Wilson  <wilson@cygnus.com>
 340
 341         * alpha/alpha.h (PREFERRED_RELOAD_CLASS): Return NO_REGS if NO_REGS
 342         is passed in.
 343         * emit-rtl.c (gen_lowpart_common): Add code to convert CONST_INT to
 344         SFmode for 64 bit hosts.
 345
 346 Tue Sep  2 13:42:38 1997  Paul N. Hilfinger  <hilfingr@CS.Berkeley.EDU>
 347
 348         * fixincludes: Permits spaces between # and define.  Discard C++
 349         comments in sys/pci.h on HP/UX 10.20.
 350
 351 Mon Sep  1 22:13:18 1997  Jeffrey A Law  (law@cygnus.com)
 352
 353         * version.c: Bump for snapshot.
 354
 355         * pa.c (restore_unscaled_index_insn_codes): New function.
 356         (record_unscaled_index_insn_codes): Likewise.
 357         (output_function_prologue): Call restore_unscaled_index_insn_codes.
 358         (output_function_epilogue): Free memory for unscaled_index_insn_codes.
 359         (pa_reorg): Call record_unscaled_index_insn_codes.
 360
 361         * haifa-sched.c (move_insn): Handle notes correctly for insns
 362         with SCHED_GROUP_P set.
 363
 364 Mon Sep  1 16:58:57 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
 365
 366         * alpha/xm-linux.h (USE_BFD): Undef before define.
 367
 368 Mon Sep  1 16:25:34 1997  Jim Wilson  <wilson@cygnus.com>
 369
 370         * cse.c (cse_insn): Don't record BLKmode values.
 371
 372 Mon Sep  1 11:25:47 1997  Stephen Williams  (steve@icarus.icarus.com)
 373
 374         * i960.h (LINK_SPEC): Handle "-mjX" and "-mrp" switches.
 375
 376 Mon Sep  1 08:29:46 1997  Jeffrey A Law  (law@cygnus.com)
 377
 378         * cccp.c (sys_errlist): Remove special 4.4bsd declaration.
 379         * collect2.c (sys_errlist): Likewise.
 380         * cpplib.c (sys_errlist): Likewise.
 381         * gcc.c (sys_errlist): Likewise.
 382         * protoize (sys_errlist): Likewise.
 383         * configure.in: Check for strerror.
 384         * xm-freebsd.h (HAVE_STRERROR): Remove definition.
 385         * xm-gnu.h (HAVE_STRERROR): Likewise.
 386         * xm-linux.h (HAVE_STRERROR): Likewise.
 387         * xm-netbsd.h (HAVE_STRERROR): Likewise.
 388         * xm-bsd386.h (HAVE_STRERROR): Likewise.
 389         * xm-cygwin32.h (HAVE_STRERROR): Likewise.
 390         * xm-dos.h (HAVE_STRERROR): Likewise.
 391         * xm-mingw32.h (HAVE_STRERROR): Likewise.
 392         * xm-pa.h (HAVE_STRERROR): Likewise.
 393         * xm-papro.h (HAVE_STRERROR): Likewise.
 394         * xm-sysv4.h (HAVE_STRERROR): Likewise.
 395         * configure, config.in: Rebuilt.
 396
 397         * Makefile.in: Add several missing "else true" clauses.
 398
 399         * collect2.c: Change DONT_DECLARE_SYS_SIGLIST to SYS_SIGLIST_DECLARED.
 400         * mips-tfile.c: Likewise.
 401         * gcc.texi: DONT_DECLARE_SYS_SIGLIST: Remove docs.
 402         * xm-linux.h (DONT_DECLARE_SYS_SIGLIST): Delete definition.
 403         * xm-freebsd.h, xm-bsd386.h, xm-sysv4.h, xm-sol2.h: Likewise.
 404         * configure.in: Check for sys_siglist declaration.
 405         * configure, config.in: Rebuilt.
 406
 407 Mon Sep  1 08:04:07 1997  Joel Sherrill (joel@OARcorp.com)
 408
 409         * i386/go32-rtems.h, i386/rtems.h, i960/rtems.h,
 410         m68k/rtems.h, mips/rtems64.h, pa/rtems.h, rs6000/rtems.h,
 411         sparc/rtems.h (subtarget_switches): Added -mrtems as a switch.
 412         * i960/i960.h: Added SUBTARGET_SWITCHES macro.
 413         * rs6000/sysv4.h (extra_subtarget_switches): Added new
 414         macro EXTRA_SUBTARGET_SWITCHES.
 415         * configure.in (sh*-*-rtems*): New target.
 416         * sh/rtems.h: New file.
 417         * sh/sh.h: Added SUBTARGET_SWITCHES macro.
 418         * configure: Rebuilt.
 419
 420 Sat Aug 30 22:54:26 1997  Jim Wilson  <wilson@cygnus.com>
 421
 422         * unroll.c (calculate_giv_inc): Handle increment with code PLUS.
 423
 424 Sat Aug 30 10:49:46 1997  David Edelsohn  <edelsohn@mhpcc.edu>
 425
 426         * rs6000.md: Make DF fused-add operations pay attention to
 427         -mno-fused-add.
 428
 429 Fri Aug 29 19:19:54 1997  Jim Wilson  <wilson@cygnus.com>
 430
 431         * i386/xm-sysv4.h (DONT_DECLARE_SYS_SIGLIST): Define.
 432
 433 Fri Aug 29 16:13:51 1997  Jeffrey A Law  (law@cygnus.com)
 434
 435         * pa.md (reload_peepholes): Make sure operand is a REG before
 436         examining REGNO.  Allow general registers too.
 437
 438 Fri Aug 29 11:42:04 1997  Jim Wilson  <wilson@cygnus.com>
 439
 440         * varasm.c (mark_constants): Don't look inside CONST_DOUBLEs.
 441
 442 Fri Aug 29 09:33:20 1997  Philipp Thomas  (kthomas@lxi165.gwdg.de)
 443
 444         * dwarf2out.c (build_abbrev_table): Use xrealloc, not xmalloc
 445         to reallocate abbrev_die_table.
 446
 447 Thu Aug 28 15:14:46 1997  Jim Wilson  <wilson@cygnus.com>
 448
 449         * m68k/m68k.md (iorsi_zexthi_ashl16): Disable.
 450
 451 1997-08-27  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
 452
 453         * Makefile.in (config.status): Depend on version.c
 454
 455         * expr.h (insn_gen_function): Reenable prototype.
 456
 457         * expr.c (move_by_pieces_1, clear_by_pieces_1): Fix prototype of
 458         first parameter.
 459
 460 Thu Aug 28 13:01:43 1997  Jim Wilson  <wilson@cygnus.com>
 461
 462         * i386.c (ix86_expand_epilogue): Emit blockage instruction when pic.
 463
 464 Thu Aug 28 07:03:15 1997  Jeffrey A Law  (law@cygnus.com)
 465
 466         * version.c: Bump for latest snapshot.
 467
 468         * bc-optab.c: Conditionally include stdlib.h.
 469         (free): Provide a declaration if NEED_DECLARATION_FREE.
 470         * tree.c (free): Provide a declaration if NEED_DECLARATION_FREE.
 471         * rtl.h (free): Remove declaration.
 472         * tree.h (free): Remvoe declaration.
 473
 474         * configure: Rebuilt.
 475
 476 Wed Aug 27 21:32:20 1997  Jeffrey A Law  (law@cygnus.com)
 477
 478         * flags.h (flag_move_all_movables): Declare.
 479         (flag_reduce_all_givs): Likewise.
 480         * loop.c (move_movables): Handle flag_move_all_movables.
 481         (strength_reduce): Handle flag_reduce_all_givs.
 482         * toplev.c (flag_move_all_movables): Define.
 483         (flag_reduce_all_givs): Likewise.
 484         (f_options): Add -fmove-all-movables and -freduce-all-givs.
 485         * invoke.texi: Document new options, including alias stuff that
 486         wasn't included last time.
 487
 488 Wed Aug 27 18:08:51 1997  Bob Manson  (manson@cygnus.com)
 489
 490         * t-h8300: Use TARGET_LIBGCC2_CFLAGS instead of LIBGCC2_CFLAGS.
 491         * t-mn10200: Ditto.
 492         * t-vxsparc: Ditto.
 493         * t-vxworks68: Ditto.
 494         * t-vxworks960: Ditto.
 495         * t-vx29k: Ditto.
 496
 497 Wed Aug 27 16:35:29 1997  Richard Henderson  <rth@cygnus.com>
 498
 499         * alpha/xm-alpha.h (alloca): Define alloca to builtin_alloca for GNUC
 500         if not already defined, and USE_C_ALLOCA not defined.
 501
 502 Wed Aug 27 16:08:43 1997  Jim Wilson  <wilson@cygnus.com>
 503
 504         * config.guess: Replace with script that uses ../config.guess.
 505
 506         * config/alpha/elf.h (DEFAULT_VTABLE_THUNKS): New. Defined as 1
 507         if USE_GNULIBC_1 is not defined.
 508
 509 Wed Aug 27 15:49:12 1997  Richard Henderson  <rth@cygnus.com>
 510
 511         * alpha/elf.h (LINK_SPEC): Conditionalize on USE_GNULIBC_1.
 512         * config.guess: Recognize alpha-linux-gnulibc1.
 513         * configure.in (alpha-*-linux-gnulibc1): New target.
 514         (alpha-*-linux-gnu*): Don't build crtbegin/end.
 515
 516 Wed Aug 27 11:52:58 1997  Jim Wilson  <wilson@cygnus.com>
 517
 518         * m68k.md (iorsi3_internal): Readd ! TARGET_5200 check lost in
 519         last change.
 520
 521 Wed Aug 27 01:56:18 1997  Doug Evans  <dje@seba.cygnus.com>
 522
 523         * loop.c (combine_movables): Earlier insns don't match later ones.
 524
 525 Wed Aug 27 01:24:25 1997  H.J. Lu   (hjl@gnu.ai.mit.edu)
 526
 527         * config/linux.h (CC1_SPEC): Define it only if not defined.
 528
 529         * config/m68k/linux.h (CC1_SPEC): Undefine it before include
 530         <linux.h>
 531
 532         * config/linux.h (DEFAULT_VTABLE_THUNKS): New. Defined as 1 if
 533         USE_GNULIBC_1 is not defined.
 534
 535         * config/rs6000/linux.h (DEFAULT_VTABLE_THUNKS): New.  Defined as 1.
 536
 537         * config/sparc/linux.h (DEFAULT_VTABLE_THUNKS): New. Defined
 538         as 1 if USE_GNULIBC_1 is not defined.
 539
 540 Wed Aug 27 00:49:14 1997  Jeffrey A Law  (law@cygnus.com)
 541
 542         * reorg.c (dbr_schedule): Allow current_function_return_rtx
 543         to be something other than a REG.
 544         * function.c (expand_function_end): Fix current_function_return_rtx
 545         if it was a pseudo.
 546
 547         * t-freebsd (USER_H): Include EXTRA_HEADERS and LANG_EXTRA_HEADERS.
 548         * x-netbsd: Likewise
 549         * x-dgux (USER_H): Include EXTRA_HEADERS and LANG_EXTRA_HEADERS
 550         (INSTALL_HEADERS): Delete.
 551         * x-dguxbcs: Likewise.
 552         * x-hp3bsd44: Likewise
 553         * x-pa: Likewise.
 554
 555 Wed Aug 27 00:30:00 1997  Bernd Schmidt  <crux@pool.informatik.rwth-aachen.de>
 556
 557         * i386.md (pop): pop increments the stack pointer.
 558         (prologue_set_stack_ptr): New pattern.
 559         * i386.c (ix86_expand_prologue): Use prologue_set_stack_ptr
 560         instead of subsi3.
 561
 562 Tue Aug 26 18:50:32 1997  Jim Wilson  <wilson@cygnus.com>
 563
 564         * reload.c (find_reloads, case '0'): Reject matching a non-offsettable
 565         address where an offsettable address is required.
 566
 567 Tue Aug 26 17:54:56 1997  Michael P. Hayes  (michaelh@ongaonga.chch.cri.nz>
 568
 569         * loop.c (check_final_value): Don't miss a biv increment in a
 570         parallel.
 571
 572 Tue Aug 26 12:03:49 1997  Jim Wilson  (wilson@cygnus.com)
 573
 574         * dwarfout.c (dwarfout_file_scope_decl, case TYPE_DECL): Check
 575         TYPE_DECL_IS_STUB instead of DECL_NAME.
 576
 577 Mon Aug 25 23:27:10 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
 578
 579         * objc/Make-lang.in ($(OBJC_O)): Also depend on cc1obj.
 580
 581 Mon Aug 25 23:27:10 1997  Jim Meyering <meyering@eng.ascend.com>
 582
 583         * objc/Make-lang.in ($(OBJC_O)): Also depend on $(GCC_PASSES).
 584
 585 Mon Aug 25 13:12:24 1997  Jeffrey A Law  (law@cygnus.com)
 586
 587         * haifa-sched.c (find_pre_sched_live): Remove #if 0 code.
 588         (find_post_sched_live): Likewise.
 589
 590         * haifa-sched.c (schedule_block): Remove old code to get arguments
 591         from hard regs into pseudos early.
 592
 593 Mon Aug 25 08:55:00 1997  Jeffrey A Law  (law@cygnus.com)
 594
 595         * version.c: Bump for new snapshot.
 596
 597         * local-alloc.c (update_equiv_regs): All the target to reject
 598         promotion of some REG_EQUAL to REG_EQUIV notes.
 599         * pa.h (DONT_RECORD_EQUIVALENCE): Define.
 600
 601         * pa.c (secondary_reload_class): (mem (mem ... )) does not need
 602         secondary reloads.
 603
 604         * pa.c (hppa_builtin_saveregs): Emit a blockage insn after the
 605         store of the argument registers.
 606
 607 Mon Aug 25 08:39:02 1997  Craig Burley  (burley@gnu.ai.mit.edu)
 608
 609         * fold-const.c (multiple_of_p): New function.
 610         (fold): Turn some cases of *_DIV_EXPR into EXACT_DIV_EXPR.
 611
 612 Mon Aug 25 01:47:41 1997  Jeffrey A Law  (law@cygnus.com)
 613
 614         * expr.h (insn_gen_function): Temporarily remove prototype.
 615
 616 Sun Aug 24 17:22:21 1997  Jim Wilson  <wilson@cygnus.com>
 617
 618         * Makefile.in (install-info): Don't cd into srcdir.  Add srcdir to
 619         filenames.  Use sed to extract base filename for install.
 620
 621 Sat Aug 23 18:19:40 1997  John F. Carr  <jfc@mit.edu>
 622
 623         * unroll.c (find_splittable_givs): Only share if two givs have the
 624         same add and multiply values.
 625
 626 Sat Aug 23 14:36:27 1997  Jim Wilson  <wilson@cygnus.com>
 627
 628         * m68k/next.h (GO_IF_INDEXABLE_BASE): Fix typo in undef.
 629         * m68k/m68kemb.h (LIB_SPEC): Add missing comment end before it.
 630
 631 Sat Aug 23 00:18:22 1997  Jeffrey A Law  (law@cygnus.com)
 632
 633         * pa.c (pa_reorg): Always put begin_brtab and end_brtab insns
 634         around branch tables.
 635         * pa.md (begin_brtab, end_brtab): Only emit the .begin_brtab
 636         and .end_brtab directives if TARGET_GAS.
 637
 638 Fri Aug 22 14:05:55 1997  Jim Wilson  <wilson@cygnus.com>
 639
 640         * alias.c (true_dependence): Pass x_addr not x to varies.
 641
 642         * acconfig.h (NEED_DECLARATION_CALLOC): Add.
 643         * configure.in: Add GCC_NEED_DECLARATION call for calloc.
 644         * rs6000/xm-rs6000.h (malloc, realloc, calloc, free): Delete
 645         declarations.
 646         * config.in, configure: Regenerate.
 647
 648 Thu Aug 21 23:52:16 1997  John F. Carr  <jfc@mit.edu>
 649
 650         * alias.c (find_base_value): Improve handling of PLUS, MINUS, and
 651         LO_SUM.
 652         (record_set): Handle LO_SUM like PLUS.
 653         (init_alias_analysis): When following chains of base addresses,
 654         do not stop on reaching a hard register.
 655
 656 Thu Aug 21 20:17:37 1997  Jeffrey A Law  (law@cygnus.com)
 657
 658         * version.c: Bump for new snapshot.
 659
 660 Thu Aug 21 17:28:00 1997  Jim Wilson  <wilson@cygnus.com>
 661
 662         * alpha.h (ARCH_ASM_FILE_START): Define.
 663         (ASM_FILE_START): Use ARCH_ASM_FILE_START.
 664         * osf12.h, osf2or3.h (ARCH_ASM_FILE_START): Redefine to null string.
 665
 666 Thu Aug 21 10:22:19 1997  Jeffrey A Law  (law@cygnus.com)
 667
 668         * Makefile.in (install-common): Put gcov comment at start of line.
 669
 670 Wed Aug 20 22:47:33 1997  Jeffrey A Law  (law@cygnus.com)
 671
 672         * alias.c (init_alias_analysis): When simplifying the reg_base_value
 673         array, simplify entries for hard registers too.
 674
 675 Wed Aug 20 12:35:47 1997  Dave Love  <d.love@dl.ac.uk>
 676
 677         * dwarf2.h (enum dwarf_call_frame_info): Remove trailing comma from
 678         list.
 679
 680 Wed Aug 20 11:58:33 1997  Jim Wilson  <wilson@cygnus.com>
 681
 682         * stmt.c (start_cleanup_deferal, end_cleanup_deferal): Test
 683         block_stack before dereferencing it.
 684
 685 Wed Aug 20 11:57:11 1997  Michael Meissner  <meissner@cygnus.com>
 686
 687         * rs6000.h (ISSUE_RATE): Define instead of MACHINE_issue_rate.
 688
 689 Tue Aug 19 17:10:56 1997  Jason Merrill  <jason@yorick.cygnus.com>
 690
 691         * cplus-dem.c: Add 'extern' to prepends_underscore.
 692
 693 Tue Aug 19 09:34:57 1997  Jeffrey A Law  (law@cygnus.com)
 694
 695         * haifa-sched.c (ISSUE_RATE): Renamed from MACHINE_issue_rate.
 696         (get_issue_rate): Delete.
 697         * pa.h (ISSUE_RATE): Define.
 698
 699         * configure.in: Turn on haifa by default for the PA.
 700         * configure: Rebuilt.
 701         * pa.c (override_options): Accept -mschedule=7200 option.
 702         (pa_adjust_cost): No longer need to scale costs for newer
 703         processors.
 704         * pa.h (enum processor_type): Add PROCESSOR_7200.
 705         * pa.md: Revamp scheduling parameters to work better with
 706         haifa.  Add scheduling parameters for the 7200.
 707
 708         * haifa-sched.c (move_insn): Reemit notes for SCHED_GROUP_P
 709         insns too.
 710         (schedule_block): When adjusting basic_block_{head,end}, account
 711         for movement of SCHED_GROUP_P insns too.
 712
 713         * haifa-sched.c (debug_dependencies): Fix thinko.
 714
 715         * Makefile.in (EXPECT, RUNTEST, RUNTESTFLAGS): Define.
 716         (site.exp, check, check-g++, check-gcc): New targets.
 717
 718         * haifa-sched.c: Make lots of variables static.
 719
 720 Tue Aug 19 07:18:34 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
 721
 722         * expr.h, real.h: Finish prototyping.
 723
 724 Mon Aug 18 21:49:02 1997  Jim Wilson  <wilson@cygnus.com>
 725
 726         * reload.c (find_reloads): Add code to convert RELOAD_FOR_OPADDR_ADDR
 727         reloads to RELOAD_FOR_OPERAND_ADDRESS reloads.
 728         * reload1.c: Undo bugfix from Aug 11.
 729
 730 Mon Aug 18 17:39:02 1997  Mike Meissner  <meissner@cygnus.com>
 731
 732         * configure.in ({powerpc,rs6000}*-*-*, --with-cpu): Remove single
 733         quotes around the name.
 734         * configure: Regenerate.
 735
 736 Mon Aug 18 13:46:47 1997  Jim Wilson  <wilson@cygnus.com>
 737
 738         * Makefile.in (stmp-multilib-sub): Fix typo in last change.
 739
 740 Thu Aug  7 10:33:13 1997  Manfred Hollstein  <manfred@s-direktnet.de>
 741
 742         * Makefile.in (sub-makes): Pass the current value of LANGUAGES down
 743         to sub-makes to avoid building more passes than the user might have
 744         requested on the command line.
 745
 746 Sun Aug 17 15:42:17 1997  Dave Love  (d.love@dl.ac.uk)
 747
 748         * configure.in: Expurgate `broken_install' (install is
 749         autoconfed).
 750
 751         * configure.lang: Substitute autoconfed ${INSTALL} (not currently
 752         relevant).
 753
 754 Sat Aug 16 01:08:12 1997  Jeffrey A Law  (law@cygnus.com)
 755
 756         * loop.c (is_power_of_2, is_conditional_branch): Delete unused
 757         functions and declarations.
 758         (analyze_loop_iterations): Use condjump_p.
 759         (insert_bct): Likewise.  Use exact_log2.
 760
 761 Fri Aug 15 23:48:32 1997  Jeffrey A Law  (law@cygnus.com)
 762
 763         * haifa-sched.c (find_post_sched_live): Call FREE_REG_SET as needed.
 764         (schedule_region): Likewise.
 765         (schedule_insns): Likewise.
 766
 767         * PROJECTS: Update with Haifa stuff.
 768
 769 Fri Aug 15 12:49:56 1997  Jeffrey A Law  (law@cygnus.com)
 770
 771         * version.c: Change the version string to look like:
 772         egcs-2.90.00 970814 (gcc2-970802 experimental).
 773
 774         * loop.c (is_conditional_branch): Make definition match declaration.
 775
 776         * gcc.c: Take out experimental snapshot warning message.
 777
 778 Fri Aug 15 13:43:39 1997  Michael Meissner  <meissner@cygnus.com>
 779
 780         * haifa-sched.c (debug_dependencies): Use GET_NOTE_INSN_NAME to
 781         print out the names of the notes.  Print out the name of the insn
 782         that is not a note, and not an {,CALL_,JUMP_}INSN.
 783
 784 Wed Aug 13 01:03:37 1997  Doug Evans  <dje@canuck.cygnus.com>
 785
 786         * configure.in (haifa configury): Fix typo.
 787         * configure: Regenerate.
 788
 789 Tue Aug 12 10:20:36 1997  Jeffrey A Law  (law@cygnus.com)
 790
 791         * version.c: Bump version to "gcc-3.0.0 970802 experimental".
 792
 793         * gcc.info*: Rebuilt.
 794
 795         * COPYING.g77, README.g77: New files.
 796         * real.c (ereal_unto_float, ereal_unto_double): New functions.
 797         * real.h (ereal_unto_float, ereal_unto_double): Declare them.
 798         (REAL_VALUE_UNTO_TARGET_DOUBLE, REAL_VALUE_UNTO_TARGET_SINGLE): Define.
 799
 800 Mon Aug 11 14:50:55 1997  Jeffrey A Law  (law@cygnus.com)
 801
 802         * Integrate Haifa instruction scheduler.
 803         * Makefile.in (ALL_CFLAGS): Add SCHED_CFLAGS.  Prefix all references
 804         to sched with $(SCHED_CFLAGS.
 805         * configure.in: Handle --enable-haifa.
 806         * configure: Rebuilt.
 807         * flags.h: Add new flags for haifa instruction scheduler.
 808         * genattrtab.c (expand_units): For haifa, don't subtract one
 809         when computing blockage.
 810         * toplev.h (flag_schedule_interblock): Haifa scheduler flag.
 811         (flag_schedule_speculative): Ditto.
 812         (flag_schedule_speculative_load): Ditto.
 813         (flag_schedule_speculative_load_dangerous): Ditto.
 814         (flag_schedule_reverse_before_reload): Ditto.
 815         (flag_schedule_reverse_after_reload): Ditto.
 816         (flag_branch_on_count_reg): Ditto.
 817         (f_options): Add Haifa switches.
 818         (main): Turn off some Haifa options if appropriate macro is
 819         defined.  Process Haifa switches.
 820         * unroll.c (iteration_info): No longer static, since Haifa
 821         scheduler uses it.
 822         (unroll_loop): Inform HAIFA scheduler about loop unrolling factor.
 823         * unroll.c (unroll_loop): Set loop_unroll_iter, loop_start_value.
 824         * loop.h (loop_unroll_factor, loop_number): Add HAIFA decls.
 825         * loop.h (loop_initial_value,loop_unroll_iter): New globals.
 826         * loop.c (loop_optimize): If HAIFA is defined, allocate additional
 827         storage for the Haifa scheduler.
 828         (mark_loop_jump): If HAIFA defined, set LABEL_OUTSIDE_LOOP_P and
 829         LABEL_NEXTREF.
 830         (strength_reduce): If HAIFA and HAVE_decrement_and_branch_on_count
 831         are defined, call analyze_loop_iterations and insert_bct to use
 832         countdown loops.
 833         (record_giv): Refine test for jumps out of loops if HAIFA is
 834         defined.
 835         (analyze_loop_iterations): New function to identify if we can use
 836         a countdown loop.
 837         (insert_bct): Insert countdown loop.
 838         (instrument_loop_bct): Low level code to insert countdown loop.
 839         (loop_number): Calculate UID of loop.
 840         (indirect_jump_in_function_p): Return true if an indirect jump is
 841         in the function.
 842         (is_power_of_2): Return true if value is a power of 2.
 843         (is_conditional_branch): Return true if insn is a conditional
 844         jump.
 845         (fix_bct_param): Process -fbct-{min,max}-N switches.
 846         (check_bct_param): Return true if loop should be instrumented.
 847         * loop.c (loop_initial_value,loop_unroll_iter): New globals.
 848         (loop_optimize): Initialize.
 849         (get_condition_for_loop): Ditto.
 850         * loop.c (strength_reduce): Inside of code that uses #ifdef
 851         HAVE_decrement_and_branch_on_count code, test it to make sure the
 852         condition is true.
 853         (instrument_loop_bct): Ditto.
 854         * haifa-sched.c: New file.
 855
 856
 857         * Integrate regmove pass.
 858         * Makefile.in (OBJS): Add regmove.o
 859         (regmove.o): Add dependencies.
 860         * flow.c (find_use_as_address): No longer static.
 861         * rtl.h (find_use_as_address): Declare.
 862         * toplev.c (regmove_dump, flag_regmove): Define.
 863         (f_options): Add -fregmove.
 864         (regmove_dump_file, regmove_time): Define.
 865         (fatal_insn): Close the regmove dump file.
 866         (compile_file): Initialize regmove_time; open/close the regmove dump
 867         file as needed.  Print regmove time as needed.
 868         (rest_of_compilation): Run regmove pass if requested, dump
 869         RTL after regmove if requested.
 870         (main): If -O2 or more, turn on regmove.  Handle dump switches.
 871         * regmove.c: New file.
 872
 873 Mon Aug 11 14:15:02 1997  Jeffrey A Law  (law@cygnus.com)
 874
 875         * Integrate tlink patch from jason@cygnus.com
 876         * gcc.c (SWITCH_TAKES_ARG): Add 'V', 'B' and 'b'.
 877         (process_command): Increment n_switches for them.  Don't discard
 878         their args.  Validate them.
 879         (main): Escape " marks when creating COLLECT_GCC_OPTIONS.
 880         From Rohan Lenard.
 881         (process_command): Set include_prefixes from COMPILER_PATH.
 882         (main): Set COLLECT_GCC_OPTIONS sooner.
 883         * confiugre.in: Link ../ld/ld.new to collect-ld rather than real-ld.
 884         * tlink.c, hash.c, hash.h: New files.
 885         * Makefile.in (USE_COLLECT2): Always use collect2.
 886         (collect2): Depend on and link in hash.o and tlink.o.
 887         (tlink.o, hash.o): Add dependencies.
 888
 889 Mon Aug 11 10:04:49 1997  Jeffrey A Law  (law@cygnus.com)
 890
 891         * Integrate alias analysis changes from jfc@mit.edu
 892         * Makefile.in (OBJS): Add alias.o
 893         (alias.o): Add dependencies.
 894         * alias.c: New file.
 895         * sched.c: Remove alias analysis code.  It lives in alias.c now.
 896         (sched_analyze_2): Add new arguments to true_dependence.
 897         (schedule_insns): Always call init_alias_analysis.
 898         * calls.c (expand_call): Note calls to malloc, calloc, and realloc;
 899         mark return value from such functions as a pointer and keep track of
 900         them for alias analysis.  If a return value from a function is a
 901         pointer, mark it as such.
 902         * combine.c (distribute_notes): Handle REG_NOALIAS.
 903         * cse.c (struct write_data): Delete.  No longer needed.
 904         (invalidate): Don't call set_nonvarying_address_components anymore.
 905         Use true_dependence to decide if an entry should be removed from
 906         the hash table.
 907         (invalidate_memory): Remove WRITES argument, simplify appropriately.
 908         Fix all callers.
 909         (note_mem_written): Similarly for WRITE_PTR argument.
 910         (invalidate_from_clobbers): Similarly for W argument.
 911         (invalidate_for_call): Remove memory elements from the hash table.
 912         (refers_to_mem_p, cse_rtx_addr_varies_p): Deleted.
 913         (cse_rtx_varies_p): New function.  Derived from old
 914         cse_rtx_addr_varies_p.
 915         (cse_insn): Remove WRITES_MEMORY and INIT variables and all references.
 916         Don't call note_mem_written anymore.  Stack pushes invalidate the stack
 917         pointer if PUSH_ROUNDING is defined.  No longer need to call
 918         cse_rtx_addr_varies_p to decide if a MEM should be invalidated.
 919         (skipped_writes_memory): Remove variable.
 920         (invalidate_skipped_set): Simplify and wewrite to use invalidate_memory.
 921         (invalidate_skipped_block): Simplify for new alias analysis code.
 922         (cse_set_around_loop): Likewise.
 923         (cse_main): Call init_alias_analysis.
 924         * flags.h (flag_alias_check, flag_argument_noalias): Declare.
 925         * toplev.c (flag_alias_check, flag_argument_noalias): Define.
 926         (f_options): Add new alias checking arguments.
 927         (main): Set flag_alias_check when optimizing.
 928         * local_alloc (validate_equiv_mem_from_store): Add new arguments
 929         to true_dependence.
 930         (memref_referenced_p): Likewise.
 931         * loop.c (NUM_STORES): Increase to 30.
 932         (prescan_loop): Only non-constant calls set unknown_address_altered.
 933         (invariant_p): Add new arguments to true_dependence.
 934         (record_giv): Initialize unrolled and shared fields.
 935         (emit_iv_add_mult): Call record_base_value as needed.
 936         * loop.h (struct induction): Add unrolled and shared fields.
 937         * unroll.c  (unroll_loop): Call record_base_value as needed.
 938         (copy_loop_body): Likewise.
 939         (final_biv_value): Likewise.
 940         (final_giv_value): Likewise.
 941         (find_splittable_regs): Likewise.  Only create one new pseudo
 942         if we have multiple address GIVs that were combined with the same
 943         dst_reg GIV.  Note when a new register is created due to unrolling.
 944         * rtl.c (reg_note_name): Add REG_NOALIAS.
 945         * rtl.h (enum reg_note): Similarly.
 946         (rtx_varies_p, may_trap_p, side_effects_p): Declare.
 947         (volatile_refs_p, volatile_insn_p, remove_note): Likewise.
 948         (note_stores, refers_to_regno_p, reg_overlap_mentioned_p): Likewise.
 949         (true_dependence, read_dependence, anti_dependence): Likewise.
 950         (output_dependence, init_alias_analysis, end_alias_analysis): Likewise.
 951         (mark_user_reg, mark_reg_pointer): Likewise.
 952
 953
 954         * Integrate reload bugfix from Wilon which enables the PA port
 955         to bootstrap again.
 956         * reload1.c (reload): Sum needs for both OPADDR_ADDR and and
 957         OPERAND_ADDRESS when computing how many registers an insn needs.
 958         (reload_reg_free_p): OPADDR_ADDR and OPERAND_ADDRESS reloads do
 959         conflict.
 960         (reload_reg_free_before_p): Treat OPERAND_ADDRESS reloads just like
 961         OPADDR_ADDR reload.
 962         (reload_reg_reaches_end_p): For RELOAD_FOR_OPADDR_ADDR insns, registers
 963         in reload_reg_use_in_op_addr do not reach the end.
 964         do not reach the end.
 965         (reloads_conflict): RELOAD_FOR_OPADDR_ADDR conflicts with
 966         RELOAD_FOR_OPERAND_ADDRESS.
 967
 968 Sun Aug 10 12:00:20 1997  Jeffrey A Law  (law@cygnus.com)
 969
 970         * egcs project officially starts.
 971