gcc/ChangeLog

   1 Mon Jun 14 03:55:40 1999  Jeffrey A Law  (law@cygnus.com)
   2
   3         * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
   4         require a sub-version #.
   5         * configure: Rebuilt.
   6
   7 1999-06-14  Robert Lipe  (robertlipe@usa.net)
   8
   9         * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
  10
  11 Mon Jun 14 10:30:52 BST 1999  Nathan Sidwell  <nathan@acm.org>
  12
  13         * c-typeck.c (process_init_element): Detect excess elements in
  14         char array initializer.
  15
  16 1999-06-14  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
  17
  18         * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
  19
  20 Sat Jun 12 22:29:48 EDT 1999  Jerry Quinn <jquinn@nortelnetworks.com>
  21
  22         * invoke.texi (Option Summary): Add -fpermissive flag.
  23
  24 Sat Jun 12 03:40:42 1999  Jeffrey A Law  (law@cygnus.com)
  25
  26         * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
  27         that require PIC code sequences.
  28
  29 Wed Jun  9 16:29:01 1999  Nick Clifton  <nickc@cygnus.com>
  30
  31         * configure.in: Add new target: thumb-elf.
  32         * configure: Regenerate.
  33         * config/arm/t-thumb-elf: New file: Makefile fragment for
  34         thumb-elf build.
  35         * config/arm/telf.h: New file: Header file for thumb-elf
  36         build.
  37
  38 Fri Jun 11 03:17:51 1999  Jeffrey A Law  (law@cygnus.com)
  39
  40         * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
  41         * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
  42         initializers is some circumstances.
  43
  44         * fixinc/inclhack.def (endif_label): Add additional selector for
  45         more bogus stuff after #endif statements.
  46         * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
  47
  48 Thu Jun 10 20:44:36 1999  Mumit Khan  <khan@xraylith.wisc.edu>
  49
  50         * i386/cygwin.h (SET_ASM_OP): Define.
  51
  52 Thu Jun 10 20:37:57 1999  Mumit Khan  <khan@xraylith.wisc.edu>
  53
  54         * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
  55
  56 Thu Jun 10 19:23:00 1999  J"orn Rennecke <amylaar@cygnus.co.uk>
  57
  58         * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
  59         latter.
  60
  61         * sh.md (ic_invalidate_line_i): Remove second alternative.
  62
  63 Thu Jun 10 06:55 1999  Bruce Korb <ddsinc09@ix.netcom.com>
  64
  65         *fixinc/inclhack.def(sun_auth_proto): We do not know how to
  66         test for the presence of valid prototypes.  Delete bypass expr.
  67         (ioctl_fix_ctrl): Correct the selection expression.
  68         (no_double_slash): Correct quoting rules
  69         *fixinc/fixincl.x: regen
  70         *fixinc/inclhack.sh: regen
  71
  72 Thu Jun 10 15:08:15 1999  Nick Clifton  <nickc@cygnus.com>
  73
  74         * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
  75
  76 Wed Jun  9 15:57:57 1999  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
  77
  78         * rs6000.md (movsi_got_internal_mem): Delete.
  79         * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
  80         (GOT_TOC_REGNUM): Delete.
  81         (PIC_OFFSET_TABLE_REGNUM): Define.
  82         (FINALIZE_PIC): Disable.
  83         * rs6000.c (rs6000_got_register): New code for fixed pic register.
  84         (rs6000_replace_regno): Delete.
  85         (rs6000_finalize_pic): Likewise.
  86         (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
  87
  88 Wed Jun  9 19:44:26 1999  J"orn Rennecke <amylaar@cygnus.co.uk>
  89
  90         * loop.c (loop_insn_first_p): Don't compare LUIDs when P
  91         is a note; use <= for the compare; advance P while it is
  92         a NOTE.
  93
  94 Wed Jun  9 13:12:24 1999  Jeffrey A Law  (law@cygnus.com)
  95
  96         * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
  97         * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
  98
  99         * varasm.c (remove_from_pending_weak_list): Verify t->name
 100         is non-NULL before passing it to strcmp.
 101
 102 Wed Jun  9 06:50 1999  Bruce Korb <ddsinc09@ix.netcom.com>
 103
 104         *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
 105         the typed arguments are not part of a comment
 106         (ioctl_fix_ctrl): Added a purpose comment
 107         *fixinc/fixincl.x: regenerate
 108         *fixinc/inclhack.sh: regenerate
 109
 110 Wed Jun  9 22:57:02 1999  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
 111
 112         * invoke.texi: Add C4x invocation docs.
 113
 114 Wed Jun  9 22:34:38 1999  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
 115
 116         * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
 117         Define new macros.
 118         * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
 119         TARGET_EXPOSE_LDP.
 120         (c4x_legitimize_reload_address): New function.
 121         * config/c4x/c4x.md: Update docs.
 122
 123 Wed Jun  9 04:14:48 1999  Jeffrey A Law  (law@cygnus.com)
 124
 125         * fixincludes: Avoid removing '.'.
 126         * fixinc/fixinc.svr4: Likewise.
 127         * fixinc/fixinc.winnt: Likewise.
 128         * fixinc/inclhack.tpl: Likewise.
 129         * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
 130
 131 1999-06-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 132
 133         * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
 134         pattern.
 135         * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
 136
 137 Wed Jun  9 03:10:34 1999  Mumit Khan  <khan@xraylith.wisc.edu>
 138
 139         * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
 140         correctly.
 141
 142 Tue Jun  8 13:06:15 1999  Jim Wilson  <wilson@cygnus.com>
 143
 144         * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
 145         * configure: Regenerate.
 146
 147 Tue Jun  8 05:47:48 1999  Richard Earnshaw (rearnsha@arm.com)
 148
 149         * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
 150         values.
 151
 152 Mon Jun  7 22:30:37 1999  Jeffrey A Law  (law@cygnus.com)
 153
 154         * fixinc/inclhack.def (avoid_bool): Also catch
 155         "typedef [unsigned] int bool".
 156         * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
 157
 158         * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
 159         * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
 160         * configure: Rebuilt.
 161
 162 Mon Jun  7 22:05:03 1999  Mark Kettenis  <kettenis@gnu.org>
 163
 164         * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
 165         such that we can override its definitions if necessary.
 166         (CPP_SPEC): New define.  Support processor specific predefines via
 167         %(cpp_cpu).
 168         (CC1_SPEC): New define.  Support processor specific compiler
 169         options via %(cc1_cpu).
 170         (STARTFILE_SPEC): New define.  Use crt0.o instead of crt1.o for
 171         -static.
 172
 173 1999-06-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 174
 175         * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
 176         between sed's -e flag, and the open-quote following it.
 177         * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
 178
 179 Mon Jun  7 20:34:20 1999  Robert Lipe <robertlipe@usa.net>
 180                           Jeffrey A Law  (law@cygnus.com)
 181
 182         * varasm.c (assemble_start_function): Remove the function
 183         from the pending weak decls list when we define a function.
 184         (assemble_variable): Similarly for variables.
 185         (weak_finish): Ignore items on the list with a NULL name.
 186         (remove_from_ending_weak_list); New function to "remove" an item
 187         from the pending weak declarations list.
 188
 189 Mon Jun  7 19:27:07 1999  Jerry Quinn <jquinn@nortelnetworks.com>
 190
 191         * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
 192
 193 Mon Jun  7 14:07:39 1999  Dave Brolley  <brolley@cygnus.com>
 194
 195         * c-lex.c (GETC): Redefine to call getch.
 196         (UNGETC): Redefine to call put_back.
 197         (putback_buffer): New structure type.
 198         (putback): New static structure.
 199         (getch): New function.
 200         (put_back): New function.
 201         (yylex): Replace unused bytes from bad multibyte character.
 202
 203 Mon Jun  7 13:33:39 1999  Dave Brolley  <brolley@cygnus.com>
 204
 205         * cpplib.c (do_define): Cast `alloca' return value.
 206         (do_include, do_undef, do_pragma): Likewise.
 207         * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
 208         values.
 209         * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
 210         * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
 211
 212 Sun Jun  6 11:58:34 1999  Jakub Jelinek  <jj@ultra.linux.cz>
 213
 214         * sparc.md (abstf2): This should be an expand.
 215         (split after abstf2_notv9): Fix mode.
 216         (abstf2_hq_v9): New pattern.
 217         (abstf2_v9): Only use when no hard quad.
 218         (absdf2_v9): Fix if target is not the same as source.
 219         (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
 220         Add correct output constraints.
 221
 222 Sat Jun  5 17:04:16 1999  Craig Burley  <craig@jcb-sc.com>
 223
 224         From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
 225         * invoke.texi: Clarify text vis-a-vis Intel CPUs.
 226
 227 Sat Jun  5 12:11:24 1999  Mark Mitchell  <mark@codesourcery.com>
 228
 229         * mips.h (mips_output_conditional_branch): New function.
 230         (mips_adjust_insn_length): Likewise.
 231         (ASSEMBLER_SCRATCH_REGNUM): New macro.
 232         (ADJUST_INSN_LENGTH): Likewise.
 233         * mips.c (print_operand): Add `F' and `W' for floating-point
 234         comparison opcodes.
 235         (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
 236         are now in bytes.
 237         (mips_adjust_insn_length): New function.
 238         (mips_output_conditional_branch): New function.
 239         * mips.md (length): Adjust attribute definition to handle
 240         conditional branches.   Change lengths to bytes, rather than
 241         instructions throughout.  Remove length attribute from
 242         instructions whose length is four bytes, and rely on the default
 243         instead.
 244         (dslot): Fix typo in comment.
 245         Reword conditional branch patterns to use
 246         mips_output_conditional_branch.
 247
 248 Fri Jun  4 13:30:27 1999  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 249
 250         * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
 251         (LIB_SPEC): Likewise.
 252         Link with -lprof1_r for -g/-pg.
 253
 254 1999-06-04  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>
 255
 256         * loop.c (check_dbra_loop): Fix change of Jan 19.
 257
 258 Fri Jun  4 00:12:40 1999  Marc Espie <espie@cvs.openbsd.org>
 259
 260         * freebsd-elf.h (SWITCH_TAKES_ARG):  Redefine, not define.
 261         (STARTFILE_SPEC):  Define, override the svr4.h version.
 262         (ENDFILE_SPEC):  Likewise.
 263
 264 Thu Jun  3 23:58:55 1999  Jeffrey A Law  (law@cygnus.com)
 265
 266         * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
 267         * fixinc/fixincl.x: Regenerated.
 268         * fixinc/inclhack.sh: Regenerated.
 269
 270 Fri Jun  4 05:42:23 1999  J"orn Rennecke <amylaar@cygnus.co.uk>
 271
 272         * sh.c (barrier_align): Don't return early for normal branch/barrier
 273         when optimizing for SH2.
 274
 275 Thu Jun  3 22:27:50 1999  Robert Lipe  <robertlipe@usa.net>
 276
 277         * i386/udk.h (LINK_SPEC): Correct linker search path for
 278         system libraries.
 279
 280 Fri Jun  4 03:20:40 1999  J"orn Rennecke <amylaar@cygnus.co.uk>
 281
 282         * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
 283         (braf_label_ref_operand): Delete.
 284         * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
 285         * sh.md (casesi_jump_2): Operand1 is now the inside of a
 286         label_ref, and has no predicate.
 287         The patten has a predicate to guard against invalid substitutions.
 288         (dummy_jump): Delete.
 289         (casesi): Update use of casesi_jump_2.
 290
 291 Thu Jun 3 07:48 1999  Bruce Korb <ddsinc09@ix.netcom.com>
 292
 293         *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
 294         *fixinc/fixincl.x: regenerate
 295         *fixinc/inclhack.sh: regenerate
 296
 297 Thu Jun  3 02:15:07 1999  Jason Merrill  <jason@yorick.cygnus.com>
 298
 299         * dwarf2out.c (add_incomplete_type): New fn.
 300         (gen_struct_or_union_type_die): Call it.
 301         (retry_incomplete_types): New fn.
 302         (dwarf2out_finish): Call it.
 303
 304 Thu Jun  3 01:19:03 1999  Jeffrey A Law  (law@cygnus.com)
 305
 306         * gcse.c (insert_insn_end_bb): Correct placement of insns when the
 307         current block starts with a CODE_LABEL and ends with a CALL and
 308         we can not find all the argument setup instructions for the CALL.
 309
 310 Wed Jun  2 15:44:15 1999  Mark Mitchell <mark@codesourcery.com>
 311
 312         Revert this change:
 313         * fold-const.c (fold): STRIP_NOPS when deciding whether or not
 314         something is a candidate for optimize_bit_field_compare.
 315
 316 Wed Jun  2 21:53:05 1999  J"orn Rennecke <amylaar@cygnus.co.uk>
 317
 318         * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
 319
 320 Wed Jun  2 12:25:55 1999  Richard Henderson  <rth@cygnus.com>
 321
 322         * alpha.c (override_options): Thinko in last patch.
 323
 324         * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
 325         (LIB_SPEC): Recognize -pthread.
 326
 327 Wed Jun  2 08:42:55 1999  Nick Clifton  <nickc@cygnus.com>
 328
 329         * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
 330         definition in config/arm/coff.h
 331         * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
 332
 333 Wed Jun  2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
 334
 335         * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
 336         fixes that need "file=xxx\n" prepended before invocation
 337         (start_fixer - new): starting the fixer process is complex enough
 338         to warrent its own routine.  It prepends the "file=xxx\n" stuff.
 339         (process): uses the new routine; omit usage of putenv()
 340         * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
 341         * fixinc/fixincl.x: regenerate
 342
 343 Wed Jun  2 02:29:07 1999  Jeffrey A Law  (law@cygnus.com)
 344
 345         * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
 346         and version #s (1.1 -> 2.96) as needed.
 347         * README.g77: Kill way out of date file in the toplevel directory.
 348
 349 Wed Jun  2 00:52:34 1999  David O'Brien <obrien@FreeBSD.org>
 350
 351         * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
 352         i386/freebsd-elf.h no longer requires it.  Instead include svr4.h.
 353         * configure: Rebuilt.
 354         * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
 355         (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
 356         (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
 357         (SWITCH_TAKES_ARG): Likewise.
 358         * i386/freebsd.h: Remove FREEBSD_NATIVE support.
 359         * config/t-freebsd: Moved from config/i386/ so it can used for all
 360         FreeBSD targets.
 361
 362 Mon May 31 02:22:55 1999  Philippe De Muyter  <phdm@macqel.be>
 363
 364         * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
 365
 366 Wed Jun  2 00:08:34 1999  Robert Lipe  <robertlipe@usa.net>
 367
 368         * configure.in (i[34567]86-*-udk*): Install headers with cpio.
 369         * configure: Rebuilt.
 370
 371 Tue Jun  1 19:06:22 1999  David Edelsohn  <edelsohn@gnu.org>
 372
 373         * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
 374         * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
 375         * rs6000/rs6000.c (rs6000_file_start): Use putc.
 376         (rs6000_output_load_toc_table): Same.
 377         (output_prolog, output_mi_thunk): Same.
 378         * rs6000/rs6000.h (SELECT_SECTION): Formatting.
 379         (ASM_GLOBALIZE_LABEL): Use putc.
 380
 381 Mon May 31 15:23:23 1999  Richard Henderson  <rth@cygnus.com>
 382
 383         * alpha.md (reload_*_help): New patterns and splitters.
 384         (reload_*): Use them.
 385         (mov[qh]i): Likewise.
 386
 387 Mon May 31 11:48:07 1999  Mark Mitchell  <mark@codesourcery.com>
 388
 389         * cccp.c (handle_directive): Handle backslash-newlines in quoted
 390         strings correctly.
 391
 392 Mon May 31 09:36:11 1999  Cort Dougan  <cort@cs.nmt.edu>
 393
 394         * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
 395
 396 Mon May 31 11:40:20 EDT 1999  John Wehle  (john@feith.com)
 397
 398         * flow.c (mark_regs_live_at_end, insn_dead_p,
 399         mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
 400         and HARD_FRAME_POINTER_REGNUM special treatment if reload
 401         hasn't run or the frame pointer is needed.
 402         * haifa-sched.c (attach_deaths): Likewise.
 403         * sched.c (attach_deaths): Likewise.
 404
 405 Mon May 31 00:46:17 1999  Jeffrey A Law  (law@cygnus.com)
 406
 407         * jump.c (jump_optimize_1): Only set CAN_REACH_END if
 408         calculate_can_reach_end returns nonzero.
 409
 410         * configure.in (native gas tests): Search for an assembler in the
 411         same manner that the installed compiler will.
 412         * configure: Rebuilt.
 413         * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
 414
 415         * alias.c (find_base_term): Improve handling of addresses
 416         constructed from binary operations.
 417
 418 Sun May 30 14:29:17 1999  Eric Raskin (ehr@listworks.com)
 419
 420         * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
 421
 422 Sun May 30 14:19:13 1999  Jeffrey A Law  (law@cygnus.com)
 423
 424         * function.h (cleanup_label, frame_offset): Declare.
 425         (tail_recursion_label, tail_recursion_reentry): Likewise.
 426         (arg_pointer_save_area, rtl_expr_chain): Likewise.
 427         * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
 428         (tail_recursion_label, tail_recursion_reentry): Likewise.
 429         (arg_pointer_save_area, rtl_expr_chain): Likewise.
 430
 431 Sat May 29 19:08:10 1999  Philip Blundell  <philb@gnu.org>
 432
 433         * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
 434         defined.
 435         * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
 436         (MAX_OFILE_ALIGNMENT): Define.
 437
 438 Fri May 28 21:40 1999  Robert Lipe <robertlipe@usa.net>
 439
 440         * fixincl.c: Replace local include scheme with #includes of
 441         gansidecl.h and system.h.
 442         * procopen.c:  Likewise.
 443         * server.c:  Likewise.
 444
 445 Fri May 28 03:47:03 1999  Eric Raskin (ehr@listworks.com)
 446
 447         * i386/t-dgux (EXTRA_PARTS): Add crti.o
 448         (crti.o): Add build rule and dependencies.
 449         * fixinc/fixinc.dgux:  Use modified _int_varargs.h
 450
 451 Fri May 28 03:41:02 1999  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
 452
 453         * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
 454         (LIB_LINUX_SPEC): Likewise.
 455         (LIB_LINUX_SPEC): Add support for -pthread
 456         (CPP_OS_LINUX_SPEC): Likewise.
 457         (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
 458         specified.
 459
 460 Thu May 27 13:04:52 1999  H.J. Lu  (hjl@gnu.org)
 461
 462         * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
 463         conditional move.
 464         (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
 465         (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
 466         for IEEE math and CC_FCOMI.
 467         (put_jump_code): No IEEE if CC_FCOMI is set.
 468
 469 1999-05-27  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>
 470
 471         * fold-const.c (fold_truthop): Make the field reference unsigned
 472         when converting a single bit compare.
 473
 474 Thu May 27 02:40:48 1999  J"orn Rennecke <amylaar@cygnus.co.uk>
 475
 476         * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
 477
 478 Thu May 27 02:09:27 1999  Jeffrey A Law  (law@cygnus.com)
 479
 480         * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
 481         * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
 482         version did.
 483
 484         * reload.c (push_reload): Do not call remove_address_replacements
 485         when presented with identical optional reloads.
 486
 487 Wed May 26 14:18:05 1999  Richard Henderson  <rth@cygnus.com>
 488
 489         * alpha.h (MASK_FIX, TARGET_FIX): New.
 490         (MASK_*): Reorganize constants.
 491         (CPP_AM_FIX_SPEC): New.
 492         (TARGET_SWITCHES): Add FIX.
 493         (EXTRA_SPECS): Likewise.
 494         (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
 495         (SECONDARY_MEMORY_NEEDED): Likewise.
 496         (REGISTER_MOVE_COST): Likewise.
 497         * alpha.c (override_options): Add FIX support.  Always use
 498         ALPHA_TP_PROG for ev6.
 499         * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
 500         * alpha/elf.h (ASM_FILE_START): Look at FIX too.
 501         * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
 502
 503 Wed May 26 09:53:05 1999  Mark Mitchell  <mark@codesourcery.com>
 504
 505         * fold-const.c (fold): STRIP_NOPS when deciding whether or not
 506         something is a candidate for optimize_bit_field_compare.
 507
 508 Wed May 26 09:40:02 1999  Mark Mitchell  <mark@codesourcery.com>
 509
 510         * gcc.texi (Passes): Document branch-shortening.
 511         * invoke.texi (Debugging Options): Document the fact that `-dp'
 512         outputs length information for instructions.
 513
 514 Wed May 26 08:49:31 1999  Nick Clifton  <nickc@cygnus.com>
 515
 516         * flow.c: Revert previous delta.
 517
 518 Wed May 26 06:05:10 1999  Nick Clifton  <nickc@cygnus.com>
 519
 520         * flow.c (insn_dead_p): Check against frame_pointer_rtx not
 521         FRAME_POINTER_REGNUM.
 522         (mark_set_1): Ditto.
 523         (mark_used_regs): Ditto.
 524
 525 Wed May 26 02:19:31 1999  Philip Blundell  <pb@nexus.co.uk>
 526
 527         * arm.h (NEED_PLT_GOT): Fix mistake in last change.
 528         (GOT_PCREL): New macro.  Define to 1 if not already defined.
 529         * arm/elf.h (GOT_PCREL): Define to 0.
 530         * arm.c (arm_finalize_pic): Take into account the setting of
 531         GOT_PCREL.
 532
 533 Tue May 25 14:06:06 1999  Jeffrey A Law  (law@cygnus.com)
 534
 535         * output.h (STRIP_NAME_ENCODING): Provide default definition.
 536         * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
 537
 538         * flow.c (mark_set_1): Do not record BLKmode stores as dead
 539         store elimination candidates.
 540
 541 Tue May 25 08:55:57 1999  Gavin Romig-Koch  <gavin@cygnus.com>
 542
 543         * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
 544         TARGET_GAS.
 545
 546 Mon May 24 20:30:08 1999  Jim Wilson  <wilson@cygnus.com>
 547
 548         * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
 549         Add use of x-aix41-gld.
 550
 551 Mon May 24 16:44:09 1999  Jakub Jelinek  <jj@ultra.linux.cz>
 552
 553         * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
 554         (ASM_OUTPUT_DESTRUCTOR): Define.
 555
 556 Mon May 24 14:35:24 1999  Jeffrey A Law  (law@cygnus.com)
 557
 558         * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
 559         last CODE_LABEL in a loop if we have previously passed a jump
 560         to the top of the loop.
 561
 562 Mon May 24 07:56:29 1999  Nick Clifton  <nickc@cygnus.com>
 563
 564         * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
 565         applying Philip's patch.
 566
 567 Mon May 24 01:02:12 1999  Mark Mitchell  <mark@codesourcery.com>
 568
 569         * stmt.c (expand_end_bindings): Ignore any elements of VARS that
 570         are not VAR_DECLs.
 571
 572 Sun May 23 20:31:16 1999  Jeffrey A Law  (law@cygnus.com)
 573
 574         * loop.c (strength_reduce): Grow reg_single_usage as needed.
 575
 576 Sun May 23 10:13:20 1999  David O'Brien <obrien@FreeBSD.org>
 577
 578         * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
 579         Also remove a useless comment.
 580
 581 Sun May 23 10:05:23 1999  Jerry Quinn <jquinn@nortelnetworks.com>
 582
 583         * pa.md (negdf2,negsf2):  Use fneg instead of fsub on pa 2.0.
 584
 585 Sat May 22 21:02:06 1999  David Edelsohn  <edelsohn@gnu.org>
 586
 587         * collect2.c (main): Only generate import or export file and add
 588         to link arguments if non-empty.  Use xmalloc not alloca.
 589         (write_{export,import}_file): Delete.
 590         (write_aix_file): New function.
 591         (locatelib): Use xmalloc not malloc.
 592         (GCC_OK_SYMBOL): Do not check type if aix64.
 593
 594 Sat May 22 09:35:51 1999  Philip Blundell  <pb@nexus.co.uk>
 595
 596         Based on patch by Scott Bambrough and Pat Beirne:
 597         * config/arm/arm.c (making_const_table): New variable.
 598         * config/arm/arm.h (making_const_table): Declare.
 599         (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
 600         appropriate.
 601         * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
 602         Keep track of when we are building the constant table.
 603
 604 Sat May 22 09:34:22 1999  Philip Blundell  <pb@nexus.co.uk>
 605
 606         * config/arm/arm.c (arm_override_options): Fix erroneous warning
 607         message.
 608
 609 Sat May 22 09:06:33 1999  Nick Clifton  <nickc@cygnus.com>
 610
 611         * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
 612         defined.
 613
 614 Sat May 22 07:17:05 1999  Nick Clifton  <nickc@cygnus.com>
 615
 616         * tm.texi (FUNCTION_ARG): Correct description of a stack element
 617         in a PARALLEL.
 618
 619 Sat May 22 01:27:49 1999  Mark Mitchell  <mark@codesourcery.com>
 620
 621         * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
 622
 623 Fri May 21 21:19:02 1999  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
 624
 625         * rs6000.c (output_mi_thunk): Enable full support again.
 626
 627 Fri May 21 20:09:52 1999  J"orn Rennecke <amylaar@cygnus.co.uk>
 628
 629         * sh.h (BRANCH_COST): Define.
 630
 631 Thu May 20 10:00:42 1999   Stephen L Moshier  <moshier@world.std.com>
 632
 633         * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
 634
 635 Thu May 20 09:58:57 1999  Jan Hubicka <hubicka@freesoft.cz>
 636
 637         * function.c (assign_stack_local): Align stack slot propertly.
 638         (assign_outer_stack_local): Likewise.
 639
 640 Thu May 20 10:38:43 1999  Mark Mitchell  <mark@codesourcery.com>
 641
 642         * expr.h (lang_expand_constant): Declare.
 643         * toplev.c (lang_expand_constant): Define it.
 644         * varasm.c (output_constant): Use it.
 645
 646 Thu May 20 11:28:53 1999  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 647
 648         * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
 649         Change function definitions to K&R style.
 650
 651 Thu May 20 08:16:39 1999  Bruce Korb <ddsinc09@ix.netcom.com>
 652
 653         * fixinc/fixincl.c: We must not ignore SIGCLD now.
 654
 655 Thu May 20 07:06:39 1999  Alexandre Oliva  <aoliva@acm.org>
 656
 657         * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
 658         * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
 659         (several places): omit static initialization
 660         (process): use single fd, since only the read fd is used
 661         * fixinc/gnu-regex.c: define 'const' away, if not supported
 662         * fixinc/procopen.c(several places): omit static initialization
 663         * fixinc/server.c: define 'volitile' away, if not supported
 664
 665 1999-05-20  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>
 666
 667         * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
 668         asm_fprintf and %L to generate the label name.
 669         * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
 670         (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
 671
 672 Thu May 20 01:40:55 1999  Jeffrey A Law  (law@cygnus.com)
 673
 674         * jump.c (can_reverse_comparison_p): Do not abort if the comparison
 675         insn for a conditional jump can not be found.
 676
 677 Wed May 19 23:58:58 1999  Jeffrey A Law  (law@cygnus.com)
 678
 679         * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
 680         on variables in specific sections other than .sbss and .sdata.
 681
 682 Wed May 19 03:56:56 1999  Mark Mitchell  <mark@codesourcery.com>
 683
 684         * stmt.c (expand_return): Call start_cleanup_deferral and
 685         end_cleanup_deferral around conditional code.
 686
 687 Wed May 19 08:40:08 1999  Bruce Korb <ddsinc09@ix.netcom.com>
 688
 689         * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
 690         filename lists.  Utilizes new "krstr" AutoGen function.
 691         * fixinc/fixincl.x: Rebuilt.
 692
 693 Wed May 19 02:47:11 1999  Jan Hubicka  (hubicka@freesoft.cz)
 694
 695         * i386.c (output_float_compare): Avoid GNU-C extensions.
 696
 697 Wed May 19 00:34:40 1999  Jeffrey A Law  (law@cygnus.com)
 698
 699         * version.c: Bump to distinguish mainline tree from the
 700         gcc-2.95 branch.
 701
 702 See ChangeLog.1 for earlier changes.
 703
 704 Local Variables:
 705 add-log-time-format: current-time-string
 706 End: