gcc/ChangeLog

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