gcc/ChangeLog

   1 Wed Sep 10 21:37:30 1997  Jeffrey A Law  (law@cygnus.com)
   2
   3         * version.c: Bump for snapshot.
   4
   5         * Makefile.in (compare): Exit with nonzero status if there
   6         are comparison failures.  Note which files failed the
   7         comparison test in .bad_compare.
   8
   9 Wed Sep 10 17:05:46 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
  10
  11         * config/alpha/elf.h (CPP_PREDEFINES): Remove -D__PIC__ -D__pic__.
  12
  13 Wed Sep 10 16:37:28 1997  Fred Fish  <fnf@ninemoons.com>
  14
  15         * Makefile.in (LN, LN_S): New macros, use where appropriate.
  16         * aclocal.m4 (GCC_PROG_LN_S, GCC_PROG_LN): New tests.
  17         * configure.in: Use GCC_PROG_LN_S and GCC_PROG_LN.
  18         * configure: Regenerated.
  19
  20 Thu Sep 11 11:09:43 1997  Jeffrey A Law  (law@cygnus.com)
  21
  22         * loop.c (strength_reduce): Fix typo.
  23
  24 Wed Sep 10 16:01:15 1997  Jim Wilson  <wilson@cygnus.com>
  25
  26         * m88k/m88k.c (struct option): Rename to struct options.
  27         * m88k/dolph.h (INITIALIZE_TRAMPOLINE): Delete here.
  28         * m88k/sysv3.h (INITIALIZE_TRAMPOLINE): Delete ifdef and comments.
  29         * libgcc2.c (__enable_execute_stack): Check for __sysV88__ not
  30         __DOLPHIN__ or sysV88.
  31
  32 Wed Sep 10 14:58:40 1997  Jim Wilson  <wilson@cygnus.com>
  33
  34         * emit-rtl.c (gen_lowpart_common): For a SUBREG, add in word when
  35         create new subreg.
  36
  37 Wed Sep 10 15:19:22 1997  Jeffrey A Law  (law@cygnus.com)
  38
  39         * config.sub: Accept 'amigados' for backward compatability.
  40
  41 Wed Sep 10 14:05:08 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
  42
  43         * Makefile.in (testsuite/site.exp): New target.
  44         (check-gcc, check-g++): Depend on testsuite/site.exp.
  45         Don't stop for failure.
  46
  47 Wed Sep 10 01:38:30 1997  Doug Evans  <dje@cygnus.com>
  48
  49         Add port done awhile ago for the ARC cpu.
  50         * arc/arc.h: New file.
  51         * arc/arc.c: New file.
  52         * arc/arc.md: New file.
  53         * arc/initfini.c: New file.
  54         * arc/lib1funcs.asm: New file.
  55         * arc/t-arc: New file.
  56         * arc/xm-arc.h: New file.
  57         * ginclude/va-arc.h: New file.
  58         * ginclude/stdarg.h: Include va-arc.h ifdef __arc__.
  59         * ginclude/varargs.h: Likewise.
  60         * Makefile.in (USER_H): Add va-arc.h.
  61         * configure.in (arc-*-elf*): Recognize.
  62         * longlong.h: Add ARC support.
  63
  64 Wed Sep 10 01:32:54 1997  Jeffrey A Law  (law@cygnus.com)
  65
  66         * expr.c (clear_storage): Use CONST0_RTX instead of const0_rtx.
  67         when clearing non-BLKmode data.
  68
  69 Wed Sep 10 00:29:29 1997  Manfred Hollstein  <manfred@s-direktnet.de>
  70
  71         * m88k/sysv3.h (INITIALIZE_TRAMPOLINE) Define.
  72         * libgcc2.c (__enable_execute_stack): Provide for sysV88 too.
  73
  74         * xm-m88k.h (USG): Only define if it hasn't already been defined.
  75
  76         * Makefile.in (risky-stage1): Delete gratutious whitespace.
  77
  78         * Makefile.in (clean): Delete libgcc1-test.
  79
  80         * Makefile.in (INSTALL): cd to $(srcdir) before running texinfo.
  81
  82 Tue Sep  9 17:07:36 1997  Stan Cox  <coxs@dg-rtp.dg.com>
  83
  84         * m88k.c (m88k_expand_prologue): Set MEM_IN_STRUCT_P of va_list
  85         template.
  86
  87 Tue Sep  9 09:12:17 1997  Jeffrey A Law  (law@cygnus.com)
  88
  89         * haifa-sched.c (print_value): Fix last change.
  90
  91 Mon Sep  8 15:15:11 1997  Nick Clifton  <nickc@cygnus.com>
  92
  93         * v850.h (ASM_SPEC): Pass on target processor.
  94         (CPP_PREDEFINES): Only define if not already specified.
  95         (TARGET_VERSION): Only define if not already specified.
  96         (MASK_CPU, MASK_V850, MASK_DEFAULT): Bits to specify target
  97         processor.
  98         (EXTRA_SWITCHES): Extra entries in the switches array.
  99         (TARGET_DEFAULT): Set default target processor.
 100
 101 Mon Sep  8 18:26:35 1997  Jim Wilson  <wilson@cygnus.com>
 102
 103         * m68k.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): In MOTOROLA
 104         cases, add %# and %/, and add : to make them into extended asms.
 105
 106 Sun Sep  7 23:57:50 1997  Weiwen Liu  <liu@hepunix.physics.yale.edu>
 107
 108         * alias.c (init_alias_analysis): Clean up incompatible pointer
 109         type warning in bzero.
 110         * regmove.c (regmove_optimize): Ditto.
 111         * haifa-sched.c (find_rgns): Ditto.
 112
 113         * haifa-sched.c (print_value): Clean up ptr->int cast
 114         warnings.
 115
 116 Sun Sep  7 23:18:32 1997  Fred Fish  <fnf@ninemoons.com>
 117
 118         * INSTALL: Change 'amigados' to 'amigaos' to match current usage.
 119         * install.texi (Configurations): Ditto.
 120         * config.sub: Ditto.
 121
 122 Sun Sep  7 22:56:56 1997  Weiwen Liu  (liu@hepvms.physics.yale.edu)
 123
 124         * Makefile.in (sdbout.o): Depend on insn-config.h.
 125
 126 Sun Sep  7 18:44:50 1997  Jim Wilson  <wilson@cygnus.com>
 127
 128         * m68k/m68k.h (TARGET_SWITCHES): For 68000, 68302, subtract MASK_68881.
 129         For 68303, 68332, cpu32, subtract MASK_68040_ONLY.
 130
 131 Sun Sep  7 18:30:46 1997  Jason Merrill  <jason@yorick.cygnus.com>
 132
 133         * dwarf2out.c (dwarf2out_frame_debug): Assume that in a PARALLEL
 134         prologue insn, only the first elt is significant.
 135         (output_call_frame_info): For exception handling, always use 4-byte
 136         fields as specified by the dwarf2 spec.
 137         Don't skip trivial FDEs.
 138
 139 Sun Sep  7 14:19:39 1997  Jeffrey A Law  (law@cygnus.com)
 140
 141         * version.c: Bump for snapshot.
 142
 143 Sun Sep  7 14:17:36 1997  Torbjorn Granlund  (tege@pdc.kth.se)
 144
 145         * expmed.c (expand_divmod): Make op1_is_pow2 depend on unsignedp
 146         for negative constants.  Promote EXACT_DIV_EXPR to TRUNC_DIV_EXPR
 147         when op1_is_pow2.
 148
 149 Sun Sep  7 13:46:46 1997  Jeffrey A Law  (law@cygnus.com)
 150
 151         * final.c (shorten_branches): During first pass, assume worst
 152         possible alignment for ADDR_VEC and ADDR_VEC_DIFF insns.
 153
 154         * Makefile.in (distclean): Remove various things left around
 155         by running the testsuite.
 156
 157 Sun Sep  7 13:16:06 1997  Manfred Hollstein  <manfred@s-direktnet.de>
 158
 159         * configure.in (out_file): Emit definition to config.status in order
 160         to have a defined value for configure.lang.
 161         * configure: Re-built.
 162
 163 Sun Sep  7 09:59:08 1997  Jan-Jaap van der Heijden (J.J.vanderHeijden@student.utwente.nl)
 164
 165         * configure.in: Make symlink to as-new rather than as.new.  Similarly
 166         for ld-new.
 167         * configure: Rebuilt.
 168
 169 Fri Sep  5 16:54:55 1997  Jim Wilson  <wilson@cygnus.com>
 170
 171         * profile.c (output_func_start_profiler): Set DECL_EXTERNAL to zero.
 172
 173 Fri Sep  5 16:16:44 1997  Christian Kuehnke  <Christian.Kuehnke@arbi.Informatik.Uni-Oldenburg.DE>
 174
 175         * sparc/sparc.md: Add ultrasparc scheduling support.
 176         * sparc/sparc.h (RTX_COSTS): For MULT give v9 a cost of 25 insns.
 177
 178 Fri Sep  5 14:04:59 1997  Philippe De Muyter  <phdm@info.ucl.ac.be>
 179
 180         * integrate.c (save_for_inline_copying): Use 0, not NULL_PTR,
 181         as initial value for real_label_map.
 182         (copy_for_inline): Likewise.
 183
 184 Fri Sep  5 13:36:44 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 185
 186         * sched.c (update_flow_info) When looking if to set found_split_dest
 187         or found_orig_dest, look at all parts of a PARALLEL.
 188         * haifa-sched.c (update_flow_info): Likewise.
 189
 190 Fri Sep  5 10:08:44 1997  Jeffrey A Law  (law@cygnus.com)
 191
 192         * v850: New directory for v850 port.
 193         * v850/lib1funcs.asm: New file.
 194         * t-v850, v850.c, v850.h, v850.md, xm-v850.h: New files.
 195         * ginclude/va-v850.h: New file.
 196         * ginclude/varargs.h, ginclude/stdarg.h: Include va-mn10200.h.
 197         * configure.in (mn10200-*-*): New target.
 198         * configure: Rebuilt.
 199         * config.sub: Handle v850-elf.
 200         * Makefile.in (USER_H): Add va-mn10200.h.
 201         * invoke.texi: Document v850 stuff.
 202
 203 Fri Sep  5 09:37:50 1997  Jim Wilson  (wilson@cygnus.com)
 204
 205         * sdbout.c (plain_type_1, case ARRAY_TYPE): Verify that TYPE_DOMAIN
 206         has integer TYPE_{MAX,MIN}_VALUE before using them.
 207
 208         * m68k/m68k.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Add
 209         __HPUX_ASM__ versions.
 210
 211 Fri Sep  5 09:08:44 1997  Jeffrey A Law  (law@cygnus.com)
 212
 213         * install.sh: Delete duplicate install script.
 214
 215 Thu Sep  4 23:14:27 1997  Stan Cox  (coxs@dg-rtp.dg.com)
 216
 217         * reg-stack.c (subst_stack_regs): Pop the stack register for a
 218         computed goto which sets the same stack register.
 219
 220         * reg-stack.c (compare_for_stack_reg): Swap only if the source and
 221         destination are both on the regstack.
 222         (subst_stack_regs_pat): Put the destination at the top of the regstack.
 223
 224 Thu Sep  4 15:02:27 1997  Jim Wilson  <wilson@cygnus.com>
 225
 226         * mips.md (nonlocal_goto_receiver): Define.
 227
 228         * profile.c (output_arc_profiler): Check next_insert_after for non
 229         NULL before deferencing it.
 230
 231         * i386/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define to -fPIC.
 232
 233 Thu Sep  4 14:51:57 1997  Jeffrey A Law  (law@cygnus.com)
 234
 235         * i386.h (CPP_CPU_DEFAULT): Avoid using #elif.
 236
 237 Thu Sep  4 15:01:49 1997  Michael Meissner  <meissner@cygnus.com>
 238
 239         * toplev.c (rest_of_compilation): For passes starting with
 240         flow_analysis, use print_rtl_with_bb instead of print_rtl.
 241
 242         * print-rtl.c (print_rtl_single): Print a single rtl value to a
 243         file.
 244
 245         * flow.c (print_rtl_with_bb): Print which insns start and end
 246         basic blocks.  For the start of a basic block, also print the live
 247         information.
 248
 249 Thu Sep  4 11:51:43 1997  Jim Wilson  <wilson@cygnus.com>
 250
 251         * toplev.c (main): Change #elif to #else/#ifdef
 252
 253         * tlink.c: Include ctype.h.
 254         * ginclude/va-mips.h: Add _VA_MIPS_H_ENUM ifdef/define/endif.
 255
 256 Thu Sep  4 11:17:16 1997  Mikeael Meissner  (meissner@cygnus.com)
 257
 258         * bitmap.c: Conditionally include stdlib.h.
 259         (free): Provide a declaration if NEED_DECLARATION_FREE.
 260
 261 Thu Sep  4 09:58:53 1997  Joel Sherrill  (joel@OARcorp.com)
 262
 263         * i960/i960.h: Added default for SUBTARGET_SWITCHES macro.
 264
 265 Thu Sep  4 09:53:20 1997  Jim Wilson  (wilson@cygnus.com)
 266
 267         * profile.c (output_arc_profiler): Verify next_insert_after is an
 268         INSN before and after skipping a stack pop.
 269
 270 Thu Sep  4 07:39:19 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 271
 272         * final.c (shorten_branches): Don't count the lengths of deleted
 273         instructions.
 274
 275 Thu Sep  4 09:43:01 1997  Jeffrey A Law  (law@cygnus.com)
 276
 277         * version.c: Bump for snapshot.
 278
 279 Thu Sep  4 11:04:21 1997  Michael Meissner  <meissner@cygnus.com>
 280
 281         * bitmap.h (EXECUTE_IF_AND_IN_BITMAP): New macro, to iterate over
 282         two bitmaps ANDed together.
 283         (bitmap_print): Declare.
 284
 285         * bitmap.c (function_obstack): Don't declare any more.
 286         (bitmap_obstack): Obstack for allocating links from.
 287         (bitmap_obstack_init): New static to say whether to initialize
 288         bitmap_obstack.
 289         (bitmap_element_allocate): Use bitmap_obstack to allocate from.
 290         (bitmap_release_memory): Free all memory allocated from
 291         bitmap_obstack.
 292
 293         * basic-block.h (EXECUTE_IF_AND_IN_REG_SET): New macro, invoke
 294         EXECUTE_IF_AND_IN_BITMAP.
 295
 296 Wed Sep  3 10:39:42 1997  Jim Wilson  <wilson@cygnus.com>
 297
 298         * alias.c (true_dependence): Address with AND can alias scalars.
 299         (anti_dependence, output_dependence): Likewise.
 300
 301         * alias.c (true_dependence): Test x for BLKmode, in addition to mem.
 302
 303 Wed Sep  3 09:28:50 CDT 1997  Joel Sherrill (joel@OARcorp.com)
 304
 305         * i386/go32-rtems.h, i386/rtems.h, i960/rtems.h, m68k/rtems.h,
 306           mips/rtems64.h, pa/rtems.h, rs6000/rtems.h, sh/rtems.h,
 307           sparc/rtems.h (subtarget_switches): Removed SUBTARGET_SWITCHES
 308           definitions.  Use -qrtems instead of -mrtems.
 309
 310 Wed Sep  3 09:05:41 1997  Robert Lipe  (robert@dgii.com)
 311
 312         * xm-sco5.h (sys_siglist): Define.
 313         (SYS_SIGLIST_DECLARED): Likewise.
 314
 315 Tue Sep  2 23:33:33 1997  Jeffrey A Law  (law@cygnus.com)
 316
 317         * expr.c (convert_move): Handle truncation from TQFmode to QFmode.
 318
 319 Wed Sep  3 02:09:30 1997  Torbjorn Granlund  <tege@pdc.kth..se>
 320
 321         * except.c (eh_outer_context): Expand masking operation using
 322         expand_binop.
 323
 324 Tue Sep  2 18:09:39 1997  Jim Wilson  <wilson@cygnus.com>
 325
 326         * alpha.md (floatdisf2-1): New pattern.
 327
 328 Tue Sep  2 18:41:55 1997  Jeffrey A Law  (law@cygnus.com)
 329
 330         * xm-svr4.h (SYS_SIGLIST_DECLARED): Define.
 331         * xm-news.h (SYS_SIGLIST_DECLARED): Likewise.
 332         * xm-sysv4.h (SYS_SIGLIST_DECLARED): Likewise.
 333         * gcc.texi: Note that if you define sys_siglist that you should
 334         also define SYS_SIGLIST_DECLARED.
 335
 336         * mn10200.h (INITIALIZE_TRAMPOLINE): PC relative instructions
 337         are relative to the next instruction, not the current instruction.
 338
 339 Tue Sep  2 14:22:43 1997  Jim Wilson  <wilson@cygnus.com>
 340
 341         * local-alloc.c (contains_replace_regs): New function.
 342         (update_equiv_regs): When adding a REG_EQUIV note for a set of a MEM,
 343         verify that there is no existing REG_EQUIV note, and add a call to
 344         contains_place_regs.
 345
 346 Tue Sep  2 12:48:11 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
 347
 348         * config/alpha/elf.h (CPP_PREDEFINES): Add -D__PIC__ -D__pic__.
 349         (STARTFILE_SPEC): Always use crtbegin.o%s
 350         (ENDFILE_SPEC): Always use crtend.o%s.
 351
 352 Tue Sep  2 12:00:36 1997  Jim Wilson  <wilson@cygnus.com>
 353
 354         * alpha/alpha.h (PREFERRED_RELOAD_CLASS): Return NO_REGS if NO_REGS
 355         is passed in.
 356         * emit-rtl.c (gen_lowpart_common): Add code to convert CONST_INT to
 357         SFmode for 64 bit hosts.
 358
 359 Tue Sep  2 13:42:38 1997  Paul N. Hilfinger  <hilfingr@CS.Berkeley.EDU>
 360
 361         * fixincludes: Permits spaces between # and define.  Discard C++
 362         comments in sys/pci.h on HP/UX 10.20.
 363
 364 Mon Sep  1 22:13:18 1997  Jeffrey A Law  (law@cygnus.com)
 365
 366         * version.c: Bump for snapshot.
 367
 368         * pa.c (restore_unscaled_index_insn_codes): New function.
 369         (record_unscaled_index_insn_codes): Likewise.
 370         (output_function_prologue): Call restore_unscaled_index_insn_codes.
 371         (output_function_epilogue): Free memory for unscaled_index_insn_codes.
 372         (pa_reorg): Call record_unscaled_index_insn_codes.
 373
 374         * haifa-sched.c (move_insn): Handle notes correctly for insns
 375         with SCHED_GROUP_P set.
 376
 377 Mon Sep  1 16:58:57 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
 378
 379         * alpha/xm-linux.h (USE_BFD): Undef before define.
 380
 381 Mon Sep  1 16:25:34 1997  Jim Wilson  <wilson@cygnus.com>
 382
 383         * cse.c (cse_insn): Don't record BLKmode values.
 384
 385 Mon Sep  1 11:25:47 1997  Stephen Williams  (steve@icarus.icarus.com)
 386
 387         * i960.h (LINK_SPEC): Handle "-mjX" and "-mrp" switches.
 388
 389 Mon Sep  1 08:29:46 1997  Jeffrey A Law  (law@cygnus.com)
 390
 391         * cccp.c (sys_errlist): Remove special 4.4bsd declaration.
 392         * collect2.c (sys_errlist): Likewise.
 393         * cpplib.c (sys_errlist): Likewise.
 394         * gcc.c (sys_errlist): Likewise.
 395         * protoize (sys_errlist): Likewise.
 396         * configure.in: Check for strerror.
 397         * xm-freebsd.h (HAVE_STRERROR): Remove definition.
 398         * xm-gnu.h (HAVE_STRERROR): Likewise.
 399         * xm-linux.h (HAVE_STRERROR): Likewise.
 400         * xm-netbsd.h (HAVE_STRERROR): Likewise.
 401         * xm-bsd386.h (HAVE_STRERROR): Likewise.
 402         * xm-cygwin32.h (HAVE_STRERROR): Likewise.
 403         * xm-dos.h (HAVE_STRERROR): Likewise.
 404         * xm-mingw32.h (HAVE_STRERROR): Likewise.
 405         * xm-pa.h (HAVE_STRERROR): Likewise.
 406         * xm-papro.h (HAVE_STRERROR): Likewise.
 407         * xm-sysv4.h (HAVE_STRERROR): Likewise.
 408         * configure, config.in: Rebuilt.
 409
 410         * Makefile.in: Add several missing "else true" clauses.
 411
 412         * collect2.c: Change DONT_DECLARE_SYS_SIGLIST to SYS_SIGLIST_DECLARED.
 413         * mips-tfile.c: Likewise.
 414         * gcc.texi: DONT_DECLARE_SYS_SIGLIST: Remove docs.
 415         * xm-linux.h (DONT_DECLARE_SYS_SIGLIST): Delete definition.
 416         * xm-freebsd.h, xm-bsd386.h, xm-sysv4.h, xm-sol2.h: Likewise.
 417         * configure.in: Check for sys_siglist declaration.
 418         * configure, config.in: Rebuilt.
 419
 420 Mon Sep  1 08:04:07 1997  Joel Sherrill (joel@OARcorp.com)
 421
 422         * i386/go32-rtems.h, i386/rtems.h, i960/rtems.h,
 423         m68k/rtems.h, mips/rtems64.h, pa/rtems.h, rs6000/rtems.h,
 424         sparc/rtems.h (subtarget_switches): Added -mrtems as a switch.
 425         * i960/i960.h: Added SUBTARGET_SWITCHES macro.
 426         * rs6000/sysv4.h (extra_subtarget_switches): Added new
 427         macro EXTRA_SUBTARGET_SWITCHES.
 428         * configure.in (sh*-*-rtems*): New target.
 429         * sh/rtems.h: New file.
 430         * sh/sh.h: Added SUBTARGET_SWITCHES macro.
 431         * configure: Rebuilt.
 432
 433 Sat Aug 30 22:54:26 1997  Jim Wilson  <wilson@cygnus.com>
 434
 435         * unroll.c (calculate_giv_inc): Handle increment with code PLUS.
 436
 437 Sat Aug 30 10:49:46 1997  David Edelsohn  <edelsohn@mhpcc.edu>
 438
 439         * rs6000.md: Make DF fused-add operations pay attention to
 440         -mno-fused-add.
 441
 442 Fri Aug 29 19:19:54 1997  Jim Wilson  <wilson@cygnus.com>
 443
 444         * i386/xm-sysv4.h (DONT_DECLARE_SYS_SIGLIST): Define.
 445
 446 Fri Aug 29 16:13:51 1997  Jeffrey A Law  (law@cygnus.com)
 447
 448         * pa.md (reload_peepholes): Make sure operand is a REG before
 449         examining REGNO.  Allow general registers too.
 450
 451 Fri Aug 29 11:42:04 1997  Jim Wilson  <wilson@cygnus.com>
 452
 453         * varasm.c (mark_constants): Don't look inside CONST_DOUBLEs.
 454
 455 Fri Aug 29 09:33:20 1997  Philipp Thomas  (kthomas@lxi165.gwdg.de)
 456
 457         * dwarf2out.c (build_abbrev_table): Use xrealloc, not xmalloc
 458         to reallocate abbrev_die_table.
 459
 460 Thu Aug 28 15:14:46 1997  Jim Wilson  <wilson@cygnus.com>
 461
 462         * m68k/m68k.md (iorsi_zexthi_ashl16): Disable.
 463
 464 1997-08-27  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
 465
 466         * Makefile.in (config.status): Depend on version.c
 467
 468         * expr.h (insn_gen_function): Reenable prototype.
 469
 470         * expr.c (move_by_pieces_1, clear_by_pieces_1): Fix prototype of
 471         first parameter.
 472
 473 Thu Aug 28 13:01:43 1997  Jim Wilson  <wilson@cygnus.com>
 474
 475         * i386.c (ix86_expand_epilogue): Emit blockage instruction when pic.
 476
 477 Thu Aug 28 07:03:15 1997  Jeffrey A Law  (law@cygnus.com)
 478
 479         * version.c: Bump for latest snapshot.
 480
 481         * bc-optab.c: Conditionally include stdlib.h.
 482         (free): Provide a declaration if NEED_DECLARATION_FREE.
 483         * tree.c (free): Provide a declaration if NEED_DECLARATION_FREE.
 484         * rtl.h (free): Remove declaration.
 485         * tree.h (free): Remvoe declaration.
 486
 487         * configure: Rebuilt.
 488
 489 Wed Aug 27 21:32:20 1997  Jeffrey A Law  (law@cygnus.com)
 490
 491         * flags.h (flag_move_all_movables): Declare.
 492         (flag_reduce_all_givs): Likewise.
 493         * loop.c (move_movables): Handle flag_move_all_movables.
 494         (strength_reduce): Handle flag_reduce_all_givs.
 495         * toplev.c (flag_move_all_movables): Define.
 496         (flag_reduce_all_givs): Likewise.
 497         (f_options): Add -fmove-all-movables and -freduce-all-givs.
 498         * invoke.texi: Document new options, including alias stuff that
 499         wasn't included last time.
 500
 501 Wed Aug 27 18:08:51 1997  Bob Manson  (manson@cygnus.com)
 502
 503         * t-h8300: Use TARGET_LIBGCC2_CFLAGS instead of LIBGCC2_CFLAGS.
 504         * t-mn10200: Ditto.
 505         * t-vxsparc: Ditto.
 506         * t-vxworks68: Ditto.
 507         * t-vxworks960: Ditto.
 508         * t-vx29k: Ditto.
 509
 510 Wed Aug 27 16:35:29 1997  Richard Henderson  <rth@cygnus.com>
 511
 512         * alpha/xm-alpha.h (alloca): Define alloca to builtin_alloca for GNUC
 513         if not already defined, and USE_C_ALLOCA not defined.
 514
 515 Wed Aug 27 16:08:43 1997  Jim Wilson  <wilson@cygnus.com>
 516
 517         * config.guess: Replace with script that uses ../config.guess.
 518
 519         * config/alpha/elf.h (DEFAULT_VTABLE_THUNKS): New. Defined as 1
 520         if USE_GNULIBC_1 is not defined.
 521
 522 Wed Aug 27 15:49:12 1997  Richard Henderson  <rth@cygnus.com>
 523
 524         * alpha/elf.h (LINK_SPEC): Conditionalize on USE_GNULIBC_1.
 525         * config.guess: Recognize alpha-linux-gnulibc1.
 526         * configure.in (alpha-*-linux-gnulibc1): New target.
 527         (alpha-*-linux-gnu*): Don't build crtbegin/end.
 528
 529 Wed Aug 27 11:52:58 1997  Jim Wilson  <wilson@cygnus.com>
 530
 531         * m68k.md (iorsi3_internal): Readd ! TARGET_5200 check lost in
 532         last change.
 533
 534 Wed Aug 27 01:56:18 1997  Doug Evans  <dje@seba.cygnus.com>
 535
 536         * loop.c (combine_movables): Earlier insns don't match later ones.
 537
 538 Wed Aug 27 01:24:25 1997  H.J. Lu   (hjl@gnu.ai.mit.edu)
 539
 540         * config/linux.h (CC1_SPEC): Define it only if not defined.
 541
 542         * config/m68k/linux.h (CC1_SPEC): Undefine it before include
 543         <linux.h>
 544
 545         * config/linux.h (DEFAULT_VTABLE_THUNKS): New. Defined as 1 if
 546         USE_GNULIBC_1 is not defined.
 547
 548         * config/rs6000/linux.h (DEFAULT_VTABLE_THUNKS): New.  Defined as 1.
 549
 550         * config/sparc/linux.h (DEFAULT_VTABLE_THUNKS): New. Defined
 551         as 1 if USE_GNULIBC_1 is not defined.
 552
 553 Wed Aug 27 00:49:14 1997  Jeffrey A Law  (law@cygnus.com)
 554
 555         * reorg.c (dbr_schedule): Allow current_function_return_rtx
 556         to be something other than a REG.
 557         * function.c (expand_function_end): Fix current_function_return_rtx
 558         if it was a pseudo.
 559
 560         * t-freebsd (USER_H): Include EXTRA_HEADERS and LANG_EXTRA_HEADERS.
 561         * x-netbsd: Likewise
 562         * x-dgux (USER_H): Include EXTRA_HEADERS and LANG_EXTRA_HEADERS
 563         (INSTALL_HEADERS): Delete.
 564         * x-dguxbcs: Likewise.
 565         * x-hp3bsd44: Likewise
 566         * x-pa: Likewise.
 567
 568 Wed Aug 27 00:30:00 1997  Bernd Schmidt  <crux@pool.informatik.rwth-aachen.de>
 569
 570         * i386.md (pop): pop increments the stack pointer.
 571         (prologue_set_stack_ptr): New pattern.
 572         * i386.c (ix86_expand_prologue): Use prologue_set_stack_ptr
 573         instead of subsi3.
 574
 575 Tue Aug 26 18:50:32 1997  Jim Wilson  <wilson@cygnus.com>
 576
 577         * reload.c (find_reloads, case '0'): Reject matching a non-offsettable
 578         address where an offsettable address is required.
 579
 580 Tue Aug 26 17:54:56 1997  Michael P. Hayes  (michaelh@ongaonga.chch.cri.nz>
 581
 582         * loop.c (check_final_value): Don't miss a biv increment in a
 583         parallel.
 584
 585 Tue Aug 26 12:03:49 1997  Jim Wilson  (wilson@cygnus.com)
 586
 587         * dwarfout.c (dwarfout_file_scope_decl, case TYPE_DECL): Check
 588         TYPE_DECL_IS_STUB instead of DECL_NAME.
 589
 590 Mon Aug 25 23:27:10 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
 591
 592         * objc/Make-lang.in ($(OBJC_O)): Also depend on cc1obj.
 593
 594 Mon Aug 25 23:27:10 1997  Jim Meyering <meyering@eng.ascend.com>
 595
 596         * objc/Make-lang.in ($(OBJC_O)): Also depend on $(GCC_PASSES).
 597
 598 Mon Aug 25 13:12:24 1997  Jeffrey A Law  (law@cygnus.com)
 599
 600         * haifa-sched.c (find_pre_sched_live): Remove #if 0 code.
 601         (find_post_sched_live): Likewise.
 602
 603         * haifa-sched.c (schedule_block): Remove old code to get arguments
 604         from hard regs into pseudos early.
 605
 606 Mon Aug 25 08:55:00 1997  Jeffrey A Law  (law@cygnus.com)
 607
 608         * version.c: Bump for new snapshot.
 609
 610         * local-alloc.c (update_equiv_regs): All the target to reject
 611         promotion of some REG_EQUAL to REG_EQUIV notes.
 612         * pa.h (DONT_RECORD_EQUIVALENCE): Define.
 613
 614         * pa.c (secondary_reload_class): (mem (mem ... )) does not need
 615         secondary reloads.
 616
 617         * pa.c (hppa_builtin_saveregs): Emit a blockage insn after the
 618         store of the argument registers.
 619
 620 Mon Aug 25 08:39:02 1997  Craig Burley  (burley@gnu.ai.mit.edu)
 621
 622         * fold-const.c (multiple_of_p): New function.
 623         (fold): Turn some cases of *_DIV_EXPR into EXACT_DIV_EXPR.
 624
 625 Mon Aug 25 01:47:41 1997  Jeffrey A Law  (law@cygnus.com)
 626
 627         * expr.h (insn_gen_function): Temporarily remove prototype.
 628
 629 Sun Aug 24 17:22:21 1997  Jim Wilson  <wilson@cygnus.com>
 630
 631         * Makefile.in (install-info): Don't cd into srcdir.  Add srcdir to
 632         filenames.  Use sed to extract base filename for install.
 633
 634 Sat Aug 23 18:19:40 1997  John F. Carr  <jfc@mit.edu>
 635
 636         * unroll.c (find_splittable_givs): Only share if two givs have the
 637         same add and multiply values.
 638
 639 Sat Aug 23 14:36:27 1997  Jim Wilson  <wilson@cygnus.com>
 640
 641         * m68k/next.h (GO_IF_INDEXABLE_BASE): Fix typo in undef.
 642         * m68k/m68kemb.h (LIB_SPEC): Add missing comment end before it.
 643
 644 Sat Aug 23 00:18:22 1997  Jeffrey A Law  (law@cygnus.com)
 645
 646         * pa.c (pa_reorg): Always put begin_brtab and end_brtab insns
 647         around branch tables.
 648         * pa.md (begin_brtab, end_brtab): Only emit the .begin_brtab
 649         and .end_brtab directives if TARGET_GAS.
 650
 651 Fri Aug 22 14:05:55 1997  Jim Wilson  <wilson@cygnus.com>
 652
 653         * alias.c (true_dependence): Pass x_addr not x to varies.
 654
 655         * acconfig.h (NEED_DECLARATION_CALLOC): Add.
 656         * configure.in: Add GCC_NEED_DECLARATION call for calloc.
 657         * rs6000/xm-rs6000.h (malloc, realloc, calloc, free): Delete
 658         declarations.
 659         * config.in, configure: Regenerate.
 660
 661 Thu Aug 21 23:52:16 1997  John F. Carr  <jfc@mit.edu>
 662
 663         * alias.c (find_base_value): Improve handling of PLUS, MINUS, and
 664         LO_SUM.
 665         (record_set): Handle LO_SUM like PLUS.
 666         (init_alias_analysis): When following chains of base addresses,
 667         do not stop on reaching a hard register.
 668
 669 Thu Aug 21 20:17:37 1997  Jeffrey A Law  (law@cygnus.com)
 670
 671         * version.c: Bump for new snapshot.
 672
 673 Thu Aug 21 17:28:00 1997  Jim Wilson  <wilson@cygnus.com>
 674
 675         * alpha.h (ARCH_ASM_FILE_START): Define.
 676         (ASM_FILE_START): Use ARCH_ASM_FILE_START.
 677         * osf12.h, osf2or3.h (ARCH_ASM_FILE_START): Redefine to null string.
 678
 679 Thu Aug 21 10:22:19 1997  Jeffrey A Law  (law@cygnus.com)
 680
 681         * Makefile.in (install-common): Put gcov comment at start of line.
 682
 683 Wed Aug 20 22:47:33 1997  Jeffrey A Law  (law@cygnus.com)
 684
 685         * alias.c (init_alias_analysis): When simplifying the reg_base_value
 686         array, simplify entries for hard registers too.
 687
 688 Wed Aug 20 12:35:47 1997  Dave Love  <d.love@dl.ac.uk>
 689
 690         * dwarf2.h (enum dwarf_call_frame_info): Remove trailing comma from
 691         list.
 692
 693 Wed Aug 20 11:58:33 1997  Jim Wilson  <wilson@cygnus.com>
 694
 695         * stmt.c (start_cleanup_deferal, end_cleanup_deferal): Test
 696         block_stack before dereferencing it.
 697
 698 Wed Aug 20 11:57:11 1997  Michael Meissner  <meissner@cygnus.com>
 699
 700         * rs6000.h (ISSUE_RATE): Define instead of MACHINE_issue_rate.
 701
 702 Tue Aug 19 17:10:56 1997  Jason Merrill  <jason@yorick.cygnus.com>
 703
 704         * cplus-dem.c: Add 'extern' to prepends_underscore.
 705
 706 Tue Aug 19 09:34:57 1997  Jeffrey A Law  (law@cygnus.com)
 707
 708         * haifa-sched.c (ISSUE_RATE): Renamed from MACHINE_issue_rate.
 709         (get_issue_rate): Delete.
 710         * pa.h (ISSUE_RATE): Define.
 711
 712         * configure.in: Turn on haifa by default for the PA.
 713         * configure: Rebuilt.
 714         * pa.c (override_options): Accept -mschedule=7200 option.
 715         (pa_adjust_cost): No longer need to scale costs for newer
 716         processors.
 717         * pa.h (enum processor_type): Add PROCESSOR_7200.
 718         * pa.md: Revamp scheduling parameters to work better with
 719         haifa.  Add scheduling parameters for the 7200.
 720
 721         * haifa-sched.c (move_insn): Reemit notes for SCHED_GROUP_P
 722         insns too.
 723         (schedule_block): When adjusting basic_block_{head,end}, account
 724         for movement of SCHED_GROUP_P insns too.
 725
 726         * haifa-sched.c (debug_dependencies): Fix thinko.
 727
 728         * Makefile.in (EXPECT, RUNTEST, RUNTESTFLAGS): Define.
 729         (site.exp, check, check-g++, check-gcc): New targets.
 730
 731         * haifa-sched.c: Make lots of variables static.
 732
 733 Tue Aug 19 07:18:34 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)
 734
 735         * expr.h, real.h: Finish prototyping.
 736
 737 Mon Aug 18 21:49:02 1997  Jim Wilson  <wilson@cygnus.com>
 738
 739         * reload.c (find_reloads): Add code to convert RELOAD_FOR_OPADDR_ADDR
 740         reloads to RELOAD_FOR_OPERAND_ADDRESS reloads.
 741         * reload1.c: Undo bugfix from Aug 11.
 742
 743 Mon Aug 18 17:39:02 1997  Mike Meissner  <meissner@cygnus.com>
 744
 745         * configure.in ({powerpc,rs6000}*-*-*, --with-cpu): Remove single
 746         quotes around the name.
 747         * configure: Regenerate.
 748
 749 Mon Aug 18 13:46:47 1997  Jim Wilson  <wilson@cygnus.com>
 750
 751         * Makefile.in (stmp-multilib-sub): Fix typo in last change.
 752
 753 Thu Aug  7 10:33:13 1997  Manfred Hollstein  <manfred@s-direktnet.de>
 754
 755         * Makefile.in (sub-makes): Pass the current value of LANGUAGES down
 756         to sub-makes to avoid building more passes than the user might have
 757         requested on the command line.
 758
 759 Sun Aug 17 15:42:17 1997  Dave Love  (d.love@dl.ac.uk)
 760
 761         * configure.in: Expurgate `broken_install' (install is
 762         autoconfed).
 763
 764         * configure.lang: Substitute autoconfed ${INSTALL} (not currently
 765         relevant).
 766
 767 Sat Aug 16 01:08:12 1997  Jeffrey A Law  (law@cygnus.com)
 768
 769         * loop.c (is_power_of_2, is_conditional_branch): Delete unused
 770         functions and declarations.
 771         (analyze_loop_iterations): Use condjump_p.
 772         (insert_bct): Likewise.  Use exact_log2.
 773
 774 Fri Aug 15 23:48:32 1997  Jeffrey A Law  (law@cygnus.com)
 775
 776         * haifa-sched.c (find_post_sched_live): Call FREE_REG_SET as needed.
 777         (schedule_region): Likewise.
 778         (schedule_insns): Likewise.
 779
 780         * PROJECTS: Update with Haifa stuff.
 781
 782 Fri Aug 15 12:49:56 1997  Jeffrey A Law  (law@cygnus.com)
 783
 784         * version.c: Change the version string to look like:
 785         egcs-2.90.00 970814 (gcc2-970802 experimental).
 786
 787         * loop.c (is_conditional_branch): Make definition match declaration.
 788
 789         * gcc.c: Take out experimental snapshot warning message.
 790
 791 Fri Aug 15 13:43:39 1997  Michael Meissner  <meissner@cygnus.com>
 792
 793         * haifa-sched.c (debug_dependencies): Use GET_NOTE_INSN_NAME to
 794         print out the names of the notes.  Print out the name of the insn
 795         that is not a note, and not an {,CALL_,JUMP_}INSN.
 796
 797 Wed Aug 13 01:03:37 1997  Doug Evans  <dje@canuck.cygnus.com>
 798
 799         * configure.in (haifa configury): Fix typo.
 800         * configure: Regenerate.
 801
 802 Tue Aug 12 10:20:36 1997  Jeffrey A Law  (law@cygnus.com)
 803
 804         * version.c: Bump version to "gcc-3.0.0 970802 experimental".
 805
 806         * gcc.info*: Rebuilt.
 807
 808         * COPYING.g77, README.g77: New files.
 809         * real.c (ereal_unto_float, ereal_unto_double): New functions.
 810         * real.h (ereal_unto_float, ereal_unto_double): Declare them.
 811         (REAL_VALUE_UNTO_TARGET_DOUBLE, REAL_VALUE_UNTO_TARGET_SINGLE): Define.
 812
 813 Mon Aug 11 14:50:55 1997  Jeffrey A Law  (law@cygnus.com)
 814
 815         * Integrate Haifa instruction scheduler.
 816         * Makefile.in (ALL_CFLAGS): Add SCHED_CFLAGS.  Prefix all references
 817         to sched with $(SCHED_CFLAGS.
 818         * configure.in: Handle --enable-haifa.
 819         * configure: Rebuilt.
 820         * flags.h: Add new flags for haifa instruction scheduler.
 821         * genattrtab.c (expand_units): For haifa, don't subtract one
 822         when computing blockage.
 823         * toplev.h (flag_schedule_interblock): Haifa scheduler flag.
 824         (flag_schedule_speculative): Ditto.
 825         (flag_schedule_speculative_load): Ditto.
 826         (flag_schedule_speculative_load_dangerous): Ditto.
 827         (flag_schedule_reverse_before_reload): Ditto.
 828         (flag_schedule_reverse_after_reload): Ditto.
 829         (flag_branch_on_count_reg): Ditto.
 830         (f_options): Add Haifa switches.
 831         (main): Turn off some Haifa options if appropriate macro is
 832         defined.  Process Haifa switches.
 833         * unroll.c (iteration_info): No longer static, since Haifa
 834         scheduler uses it.
 835         (unroll_loop): Inform HAIFA scheduler about loop unrolling factor.
 836         * unroll.c (unroll_loop): Set loop_unroll_iter, loop_start_value.
 837         * loop.h (loop_unroll_factor, loop_number): Add HAIFA decls.
 838         * loop.h (loop_initial_value,loop_unroll_iter): New globals.
 839         * loop.c (loop_optimize): If HAIFA is defined, allocate additional
 840         storage for the Haifa scheduler.
 841         (mark_loop_jump): If HAIFA defined, set LABEL_OUTSIDE_LOOP_P and
 842         LABEL_NEXTREF.
 843         (strength_reduce): If HAIFA and HAVE_decrement_and_branch_on_count
 844         are defined, call analyze_loop_iterations and insert_bct to use
 845         countdown loops.
 846         (record_giv): Refine test for jumps out of loops if HAIFA is
 847         defined.
 848         (analyze_loop_iterations): New function to identify if we can use
 849         a countdown loop.
 850         (insert_bct): Insert countdown loop.
 851         (instrument_loop_bct): Low level code to insert countdown loop.
 852         (loop_number): Calculate UID of loop.
 853         (indirect_jump_in_function_p): Return true if an indirect jump is
 854         in the function.
 855         (is_power_of_2): Return true if value is a power of 2.
 856         (is_conditional_branch): Return true if insn is a conditional
 857         jump.
 858         (fix_bct_param): Process -fbct-{min,max}-N switches.
 859         (check_bct_param): Return true if loop should be instrumented.
 860         * loop.c (loop_initial_value,loop_unroll_iter): New globals.
 861         (loop_optimize): Initialize.
 862         (get_condition_for_loop): Ditto.
 863         * loop.c (strength_reduce): Inside of code that uses #ifdef
 864         HAVE_decrement_and_branch_on_count code, test it to make sure the
 865         condition is true.
 866         (instrument_loop_bct): Ditto.
 867         * haifa-sched.c: New file.
 868
 869
 870         * Integrate regmove pass.
 871         * Makefile.in (OBJS): Add regmove.o
 872         (regmove.o): Add dependencies.
 873         * flow.c (find_use_as_address): No longer static.
 874         * rtl.h (find_use_as_address): Declare.
 875         * toplev.c (regmove_dump, flag_regmove): Define.
 876         (f_options): Add -fregmove.
 877         (regmove_dump_file, regmove_time): Define.
 878         (fatal_insn): Close the regmove dump file.
 879         (compile_file): Initialize regmove_time; open/close the regmove dump
 880         file as needed.  Print regmove time as needed.
 881         (rest_of_compilation): Run regmove pass if requested, dump
 882         RTL after regmove if requested.
 883         (main): If -O2 or more, turn on regmove.  Handle dump switches.
 884         * regmove.c: New file.
 885
 886 Mon Aug 11 14:15:02 1997  Jeffrey A Law  (law@cygnus.com)
 887
 888         * Integrate tlink patch from jason@cygnus.com
 889         * gcc.c (SWITCH_TAKES_ARG): Add 'V', 'B' and 'b'.
 890         (process_command): Increment n_switches for them.  Don't discard
 891         their args.  Validate them.
 892         (main): Escape " marks when creating COLLECT_GCC_OPTIONS.
 893         From Rohan Lenard.
 894         (process_command): Set include_prefixes from COMPILER_PATH.
 895         (main): Set COLLECT_GCC_OPTIONS sooner.
 896         * confiugre.in: Link ../ld/ld.new to collect-ld rather than real-ld.
 897         * tlink.c, hash.c, hash.h: New files.
 898         * Makefile.in (USE_COLLECT2): Always use collect2.
 899         (collect2): Depend on and link in hash.o and tlink.o.
 900         (tlink.o, hash.o): Add dependencies.
 901
 902 Mon Aug 11 10:04:49 1997  Jeffrey A Law  (law@cygnus.com)
 903
 904         * Integrate alias analysis changes from jfc@mit.edu
 905         * Makefile.in (OBJS): Add alias.o
 906         (alias.o): Add dependencies.
 907         * alias.c: New file.
 908         * sched.c: Remove alias analysis code.  It lives in alias.c now.
 909         (sched_analyze_2): Add new arguments to true_dependence.
 910         (schedule_insns): Always call init_alias_analysis.
 911         * calls.c (expand_call): Note calls to malloc, calloc, and realloc;
 912         mark return value from such functions as a pointer and keep track of
 913         them for alias analysis.  If a return value from a function is a
 914         pointer, mark it as such.
 915         * combine.c (distribute_notes): Handle REG_NOALIAS.
 916         * cse.c (struct write_data): Delete.  No longer needed.
 917         (invalidate): Don't call set_nonvarying_address_components anymore.
 918         Use true_dependence to decide if an entry should be removed from
 919         the hash table.
 920         (invalidate_memory): Remove WRITES argument, simplify appropriately.
 921         Fix all callers.
 922         (note_mem_written): Similarly for WRITE_PTR argument.
 923         (invalidate_from_clobbers): Similarly for W argument.
 924         (invalidate_for_call): Remove memory elements from the hash table.
 925         (refers_to_mem_p, cse_rtx_addr_varies_p): Deleted.
 926         (cse_rtx_varies_p): New function.  Derived from old
 927         cse_rtx_addr_varies_p.
 928         (cse_insn): Remove WRITES_MEMORY and INIT variables and all references.
 929         Don't call note_mem_written anymore.  Stack pushes invalidate the stack
 930         pointer if PUSH_ROUNDING is defined.  No longer need to call
 931         cse_rtx_addr_varies_p to decide if a MEM should be invalidated.
 932         (skipped_writes_memory): Remove variable.
 933         (invalidate_skipped_set): Simplify and wewrite to use invalidate_memory.
 934         (invalidate_skipped_block): Simplify for new alias analysis code.
 935         (cse_set_around_loop): Likewise.
 936         (cse_main): Call init_alias_analysis.
 937         * flags.h (flag_alias_check, flag_argument_noalias): Declare.
 938         * toplev.c (flag_alias_check, flag_argument_noalias): Define.
 939         (f_options): Add new alias checking arguments.
 940         (main): Set flag_alias_check when optimizing.
 941         * local_alloc (validate_equiv_mem_from_store): Add new arguments
 942         to true_dependence.
 943         (memref_referenced_p): Likewise.
 944         * loop.c (NUM_STORES): Increase to 30.
 945         (prescan_loop): Only non-constant calls set unknown_address_altered.
 946         (invariant_p): Add new arguments to true_dependence.
 947         (record_giv): Initialize unrolled and shared fields.
 948         (emit_iv_add_mult): Call record_base_value as needed.
 949         * loop.h (struct induction): Add unrolled and shared fields.
 950         * unroll.c  (unroll_loop): Call record_base_value as needed.
 951         (copy_loop_body): Likewise.
 952         (final_biv_value): Likewise.
 953         (final_giv_value): Likewise.
 954         (find_splittable_regs): Likewise.  Only create one new pseudo
 955         if we have multiple address GIVs that were combined with the same
 956         dst_reg GIV.  Note when a new register is created due to unrolling.
 957         * rtl.c (reg_note_name): Add REG_NOALIAS.
 958         * rtl.h (enum reg_note): Similarly.
 959         (rtx_varies_p, may_trap_p, side_effects_p): Declare.
 960         (volatile_refs_p, volatile_insn_p, remove_note): Likewise.
 961         (note_stores, refers_to_regno_p, reg_overlap_mentioned_p): Likewise.
 962         (true_dependence, read_dependence, anti_dependence): Likewise.
 963         (output_dependence, init_alias_analysis, end_alias_analysis): Likewise.
 964         (mark_user_reg, mark_reg_pointer): Likewise.
 965
 966
 967         * Integrate reload bugfix from Wilon which enables the PA port
 968         to bootstrap again.
 969         * reload1.c (reload): Sum needs for both OPADDR_ADDR and and
 970         OPERAND_ADDRESS when computing how many registers an insn needs.
 971         (reload_reg_free_p): OPADDR_ADDR and OPERAND_ADDRESS reloads do
 972         conflict.
 973         (reload_reg_free_before_p): Treat OPERAND_ADDRESS reloads just like
 974         OPADDR_ADDR reload.
 975         (reload_reg_reaches_end_p): For RELOAD_FOR_OPADDR_ADDR insns, registers
 976         in reload_reg_use_in_op_addr do not reach the end.
 977         do not reach the end.
 978         (reloads_conflict): RELOAD_FOR_OPADDR_ADDR conflicts with
 979         RELOAD_FOR_OPERAND_ADDRESS.
 980
 981 Sun Aug 10 12:00:20 1997  Jeffrey A Law  (law@cygnus.com)
 982
 983         * egcs project officially starts.
 984