gcc/ChangeLog

   1 Thu Jun 17 21:34:24 1999  J"orn Rennecke <amylaar@cygnus.co.uk>
   2
   3         * loop.c (strength_reduce): When doing biv->giv conversion, update
   4         reg note of NEXT->insn.
   5
   6 Thu Jun 17 14:25:08 1999  Jeffrey A Law  (law@cygnus.com)
   7
   8         * loop.c (move_movables): Note issues with replacing REGs with
   9         SUBREGs.
  10         * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
  11
  12 Thu Jun 17 13:28:30 1999  David O'Brien <obrien@FreeBSD.org>
  13
  14         * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
  15
  16         * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
  17         the reference to `mcount' was not correct for the ELF on FreeBSD.
  18
  19 Thu Jun 17 17:22:07 1999  J"orn Rennecke <amylaar@cygnus.co.uk>
  20
  21         * loop.c (strength_reduce): When doing biv->giv conversion, fix up
  22         reg_biv_class.
  23
  24         (recombine_givs): Set ix field after sorting.
  25
  26 Thu Jun 17 02:54:30 1999  Jeffrey A Law  (law@cygnus.com)
  27
  28         * emit-rtl.c (operand_subword): Tighten checks for when it is safe
  29         to safe to extract a subword out of a REG.
  30
  31 Thu Jun 17 01:45:24 1999  J"orn Rennecke <amylaar@cygnus.co.uk>
  32
  33         * sh.md (mulsi3): Don't add a no-op move at the end.
  34
  35 Wed Jun 16 20:29:00 1999  J"orn Rennecke <amylaar@cygnus.co.uk>
  36
  37         * cse.c (cse_insn): Don't put hard register source into tables for
  38         the last insn of a libcall.
  39
  40 Wed Jun 16 19:44:33 1999  J"orn Rennecke <amylaar@cygnus.co.uk>
  41
  42         * loop.c (strength_reduce): Insert sets of derived givs at every
  43         biv increment, even if it's the only one.
  44
  45 Wed Jun 16 10:33:02 1999  Jason Merrill  <jason@yorick.cygnus.com>
  46
  47         * dwarfout.c (add_incomplete_type): New fn.
  48         (output_type): Call it.
  49         (retry_incomplete_types): New fn.
  50         (dwarfout_finish): Call it.
  51
  52         From Eric Raskin <ehr@listworks.com>:
  53         (output_type): Output types for bases.
  54
  55 Tue Jun 15 12:51:23 1999  Alexandre Oliva  <oliva@dcc.unicamp.br>
  56
  57         * mips.c (mips_output_conditional_branch): Add `break'
  58         between `default' label and `close braces'.
  59
  60 Tue Jun 15 01:55:20 1999  David O'Brien <obrien@FreeBSD.org>
  61
  62         * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
  63         specifications and make it realistic.
  64         (LIB_SPEC): Likewise.
  65
  66 Mon Jun 14 15:38:43 1999  Jim Wilson  <wilson@cygnus.com>
  67
  68         * config/mips/mips.c (mips_secondary_reload_class): Check for
  69         (PLUS (SP) (REG)) and return appropriate register class.
  70         * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
  71         Handle (PLUS (SP) (REG)).
  72         (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
  73         (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
  74         of emit_insn for tablejump.
  75
  76 Mon Jun 14 17:26:40 1999  David Edelsohn  <edelsohn@gnu.org>
  77
  78         * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
  79         asm_fprintf format string by itself.
  80         (output_function_profiler): Likewise.
  81
  82 Mon Jun 14 12:57:38 1999  David Mosberger  <davidm@hpl.hp.com>
  83
  84         * combine.c (simplify_logical, case AND): Only call
  85         simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
  86         or the constant is positive.
  87
  88 Mon Jun 14 11:43:41 1999  Nick Clifton  <nickc@cygnus.com>
  89
  90         * configure.in: Fix typo in rs6000-ibm-aix4 case.
  91         * configure: Regenerate.
  92
  93 Mon Jun 14 03:55:40 1999  Jeffrey A Law  (law@cygnus.com)
  94
  95         * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
  96         require a sub-version #.
  97         * configure: Rebuilt.
  98
  99 1999-06-14  Robert Lipe  (robertlipe@usa.net)
 100
 101         * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
 102
 103 Mon Jun 14 10:30:52 BST 1999  Nathan Sidwell  <nathan@acm.org>
 104
 105         * c-typeck.c (process_init_element): Detect excess elements in
 106         char array initializer.
 107
 108 1999-06-14  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
 109
 110         * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
 111
 112 Sat Jun 12 22:29:48 EDT 1999  Jerry Quinn <jquinn@nortelnetworks.com>
 113
 114         * invoke.texi (Option Summary): Add -fpermissive flag.
 115
 116 Sat Jun 12 03:40:42 1999  Jeffrey A Law  (law@cygnus.com)
 117
 118         * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
 119         that require PIC code sequences.
 120
 121 Wed Jun  9 16:29:01 1999  Nick Clifton  <nickc@cygnus.com>
 122
 123         * configure.in: Add new target: thumb-elf.
 124         * configure: Regenerate.
 125         * config/arm/t-thumb-elf: New file: Makefile fragment for
 126         thumb-elf build.
 127         * config/arm/telf.h: New file: Header file for thumb-elf
 128         build.
 129
 130 Fri Jun 11 03:17:51 1999  Jeffrey A Law  (law@cygnus.com)
 131
 132         * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
 133         * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
 134         initializers is some circumstances.
 135
 136         * fixinc/inclhack.def (endif_label): Add additional selector for
 137         more bogus stuff after #endif statements.
 138         * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
 139
 140 Thu Jun 10 20:44:36 1999  Mumit Khan  <khan@xraylith.wisc.edu>
 141
 142         * i386/cygwin.h (SET_ASM_OP): Define.
 143
 144 Thu Jun 10 20:37:57 1999  Mumit Khan  <khan@xraylith.wisc.edu>
 145
 146         * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
 147
 148 Thu Jun 10 19:23:00 1999  J"orn Rennecke <amylaar@cygnus.co.uk>
 149
 150         * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
 151         latter.
 152
 153         * sh.md (ic_invalidate_line_i): Remove second alternative.
 154
 155 Thu Jun 10 06:55 1999  Bruce Korb <ddsinc09@ix.netcom.com>
 156
 157         *fixinc/inclhack.def(sun_auth_proto): We do not know how to
 158         test for the presence of valid prototypes.  Delete bypass expr.
 159         (ioctl_fix_ctrl): Correct the selection expression.
 160         (no_double_slash): Correct quoting rules
 161         *fixinc/fixincl.x: regen
 162         *fixinc/inclhack.sh: regen
 163
 164 Thu Jun 10 15:08:15 1999  Nick Clifton  <nickc@cygnus.com>
 165
 166         * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
 167
 168 Wed Jun  9 15:57:57 1999  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
 169
 170         * rs6000.md (movsi_got_internal_mem): Delete.
 171         * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
 172         (GOT_TOC_REGNUM): Delete.
 173         (PIC_OFFSET_TABLE_REGNUM): Define.
 174         (FINALIZE_PIC): Disable.
 175         * rs6000.c (rs6000_got_register): New code for fixed pic register.
 176         (rs6000_replace_regno): Delete.
 177         (rs6000_finalize_pic): Likewise.
 178         (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
 179
 180 Wed Jun  9 19:44:26 1999  J"orn Rennecke <amylaar@cygnus.co.uk>
 181
 182         * loop.c (loop_insn_first_p): Don't compare LUIDs when P
 183         is a note; use <= for the compare; advance P while it is
 184         a NOTE.
 185
 186 Wed Jun  9 13:12:24 1999  Jeffrey A Law  (law@cygnus.com)
 187
 188         * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
 189         * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
 190
 191         * varasm.c (remove_from_pending_weak_list): Verify t->name
 192         is non-NULL before passing it to strcmp.
 193
 194 Wed Jun  9 06:50 1999  Bruce Korb <ddsinc09@ix.netcom.com>
 195
 196         *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
 197         the typed arguments are not part of a comment
 198         (ioctl_fix_ctrl): Added a purpose comment
 199         *fixinc/fixincl.x: regenerate
 200         *fixinc/inclhack.sh: regenerate
 201
 202 Wed Jun  9 22:57:02 1999  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
 203
 204         * invoke.texi: Add C4x invocation docs.
 205
 206 Wed Jun  9 22:34:38 1999  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
 207
 208         * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
 209         Define new macros.
 210         * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
 211         TARGET_EXPOSE_LDP.
 212         (c4x_legitimize_reload_address): New function.
 213         * config/c4x/c4x.md: Update docs.
 214
 215 Wed Jun  9 04:14:48 1999  Jeffrey A Law  (law@cygnus.com)
 216
 217         * fixincludes: Avoid removing '.'.
 218         * fixinc/fixinc.svr4: Likewise.
 219         * fixinc/fixinc.winnt: Likewise.
 220         * fixinc/inclhack.tpl: Likewise.
 221         * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
 222
 223 1999-06-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 224
 225         * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
 226         pattern.
 227         * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
 228
 229 Wed Jun  9 03:10:34 1999  Mumit Khan  <khan@xraylith.wisc.edu>
 230
 231         * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
 232         correctly.
 233
 234 Tue Jun  8 13:06:15 1999  Jim Wilson  <wilson@cygnus.com>
 235
 236         * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
 237         * configure: Regenerate.
 238
 239 Tue Jun  8 05:47:48 1999  Richard Earnshaw (rearnsha@arm.com)
 240
 241         * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
 242         values.
 243
 244 Mon Jun  7 22:30:37 1999  Jeffrey A Law  (law@cygnus.com)
 245
 246         * fixinc/inclhack.def (avoid_bool): Also catch
 247         "typedef [unsigned] int bool".
 248         * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
 249
 250         * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
 251         * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
 252         * configure: Rebuilt.
 253
 254 Mon Jun  7 22:05:03 1999  Mark Kettenis  <kettenis@gnu.org>
 255
 256         * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
 257         such that we can override its definitions if necessary.
 258         (CPP_SPEC): New define.  Support processor specific predefines via
 259         %(cpp_cpu).
 260         (CC1_SPEC): New define.  Support processor specific compiler
 261         options via %(cc1_cpu).
 262         (STARTFILE_SPEC): New define.  Use crt0.o instead of crt1.o for
 263         -static.
 264
 265 1999-06-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 266
 267         * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
 268         between sed's -e flag, and the open-quote following it.
 269         * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
 270
 271 Mon Jun  7 20:34:20 1999  Robert Lipe <robertlipe@usa.net>
 272                           Jeffrey A Law  (law@cygnus.com)
 273
 274         * varasm.c (assemble_start_function): Remove the function
 275         from the pending weak decls list when we define a function.
 276         (assemble_variable): Similarly for variables.
 277         (weak_finish): Ignore items on the list with a NULL name.
 278         (remove_from_ending_weak_list); New function to "remove" an item
 279         from the pending weak declarations list.
 280
 281 Mon Jun  7 19:27:07 1999  Jerry Quinn <jquinn@nortelnetworks.com>
 282
 283         * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
 284
 285 Mon Jun  7 14:07:39 1999  Dave Brolley  <brolley@cygnus.com>
 286
 287         * c-lex.c (GETC): Redefine to call getch.
 288         (UNGETC): Redefine to call put_back.
 289         (putback_buffer): New structure type.
 290         (putback): New static structure.
 291         (getch): New function.
 292         (put_back): New function.
 293         (yylex): Replace unused bytes from bad multibyte character.
 294
 295 Mon Jun  7 13:33:39 1999  Dave Brolley  <brolley@cygnus.com>
 296
 297         * cpplib.c (do_define): Cast `alloca' return value.
 298         (do_include, do_undef, do_pragma): Likewise.
 299         * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
 300         values.
 301         * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
 302         * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
 303
 304 Sun Jun  6 11:58:34 1999  Jakub Jelinek  <jj@ultra.linux.cz>
 305
 306         * sparc.md (abstf2): This should be an expand.
 307         (split after abstf2_notv9): Fix mode.
 308         (abstf2_hq_v9): New pattern.
 309         (abstf2_v9): Only use when no hard quad.
 310         (absdf2_v9): Fix if target is not the same as source.
 311         (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
 312         Add correct output constraints.
 313
 314 Sat Jun  5 17:04:16 1999  Craig Burley  <craig@jcb-sc.com>
 315
 316         From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
 317         * invoke.texi: Clarify text vis-a-vis Intel CPUs.
 318
 319 Sat Jun  5 12:11:24 1999  Mark Mitchell  <mark@codesourcery.com>
 320
 321         * mips.h (mips_output_conditional_branch): New function.
 322         (mips_adjust_insn_length): Likewise.
 323         (ASSEMBLER_SCRATCH_REGNUM): New macro.
 324         (ADJUST_INSN_LENGTH): Likewise.
 325         * mips.c (print_operand): Add `F' and `W' for floating-point
 326         comparison opcodes.
 327         (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
 328         are now in bytes.
 329         (mips_adjust_insn_length): New function.
 330         (mips_output_conditional_branch): New function.
 331         * mips.md (length): Adjust attribute definition to handle
 332         conditional branches.   Change lengths to bytes, rather than
 333         instructions throughout.  Remove length attribute from
 334         instructions whose length is four bytes, and rely on the default
 335         instead.
 336         (dslot): Fix typo in comment.
 337         Reword conditional branch patterns to use
 338         mips_output_conditional_branch.
 339
 340 Fri Jun  4 13:30:27 1999  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 341
 342         * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
 343         (LIB_SPEC): Likewise.
 344         Link with -lprof1_r for -g/-pg.
 345
 346 1999-06-04  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>
 347
 348         * loop.c (check_dbra_loop): Fix change of Jan 19.
 349
 350 Fri Jun  4 00:12:40 1999  Marc Espie <espie@cvs.openbsd.org>
 351
 352         * freebsd-elf.h (SWITCH_TAKES_ARG):  Redefine, not define.
 353         (STARTFILE_SPEC):  Define, override the svr4.h version.
 354         (ENDFILE_SPEC):  Likewise.
 355
 356 Thu Jun  3 23:58:55 1999  Jeffrey A Law  (law@cygnus.com)
 357
 358         * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
 359         * fixinc/fixincl.x: Regenerated.
 360         * fixinc/inclhack.sh: Regenerated.
 361
 362 Fri Jun  4 05:42:23 1999  J"orn Rennecke <amylaar@cygnus.co.uk>
 363
 364         * sh.c (barrier_align): Don't return early for normal branch/barrier
 365         when optimizing for SH2.
 366
 367 Thu Jun  3 22:27:50 1999  Robert Lipe  <robertlipe@usa.net>
 368
 369         * i386/udk.h (LINK_SPEC): Correct linker search path for
 370         system libraries.
 371
 372 Fri Jun  4 03:20:40 1999  J"orn Rennecke <amylaar@cygnus.co.uk>
 373
 374         * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
 375         (braf_label_ref_operand): Delete.
 376         * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
 377         * sh.md (casesi_jump_2): Operand1 is now the inside of a
 378         label_ref, and has no predicate.
 379         The patten has a predicate to guard against invalid substitutions.
 380         (dummy_jump): Delete.
 381         (casesi): Update use of casesi_jump_2.
 382
 383 Thu Jun 3 07:48 1999  Bruce Korb <ddsinc09@ix.netcom.com>
 384
 385         *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
 386         *fixinc/fixincl.x: regenerate
 387         *fixinc/inclhack.sh: regenerate
 388
 389 Thu Jun  3 02:15:07 1999  Jason Merrill  <jason@yorick.cygnus.com>
 390
 391         * dwarf2out.c (add_incomplete_type): New fn.
 392         (gen_struct_or_union_type_die): Call it.
 393         (retry_incomplete_types): New fn.
 394         (dwarf2out_finish): Call it.
 395
 396 Thu Jun  3 01:19:03 1999  Jeffrey A Law  (law@cygnus.com)
 397
 398         * gcse.c (insert_insn_end_bb): Correct placement of insns when the
 399         current block starts with a CODE_LABEL and ends with a CALL and
 400         we can not find all the argument setup instructions for the CALL.
 401
 402 Wed Jun  2 15:44:15 1999  Mark Mitchell <mark@codesourcery.com>
 403
 404         Revert this change:
 405         * fold-const.c (fold): STRIP_NOPS when deciding whether or not
 406         something is a candidate for optimize_bit_field_compare.
 407
 408 Wed Jun  2 21:53:05 1999  J"orn Rennecke <amylaar@cygnus.co.uk>
 409
 410         * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
 411
 412 Wed Jun  2 12:25:55 1999  Richard Henderson  <rth@cygnus.com>
 413
 414         * alpha.c (override_options): Thinko in last patch.
 415
 416         * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
 417         (LIB_SPEC): Recognize -pthread.
 418
 419 Wed Jun  2 08:42:55 1999  Nick Clifton  <nickc@cygnus.com>
 420
 421         * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
 422         definition in config/arm/coff.h
 423         * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
 424
 425 Wed Jun  2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
 426
 427         * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
 428         fixes that need "file=xxx\n" prepended before invocation
 429         (start_fixer - new): starting the fixer process is complex enough
 430         to warrent its own routine.  It prepends the "file=xxx\n" stuff.
 431         (process): uses the new routine; omit usage of putenv()
 432         * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
 433         * fixinc/fixincl.x: regenerate
 434
 435 Wed Jun  2 02:29:07 1999  Jeffrey A Law  (law@cygnus.com)
 436
 437         * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
 438         and version #s (1.1 -> 2.96) as needed.
 439         * README.g77: Kill way out of date file in the toplevel directory.
 440
 441 Wed Jun  2 00:52:34 1999  David O'Brien <obrien@FreeBSD.org>
 442
 443         * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
 444         i386/freebsd-elf.h no longer requires it.  Instead include svr4.h.
 445         * configure: Rebuilt.
 446         * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
 447         (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
 448         (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
 449         (SWITCH_TAKES_ARG): Likewise.
 450         * i386/freebsd.h: Remove FREEBSD_NATIVE support.
 451         * config/t-freebsd: Moved from config/i386/ so it can used for all
 452         FreeBSD targets.
 453
 454 Mon May 31 02:22:55 1999  Philippe De Muyter  <phdm@macqel.be>
 455
 456         * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
 457
 458 Wed Jun  2 00:08:34 1999  Robert Lipe  <robertlipe@usa.net>
 459
 460         * configure.in (i[34567]86-*-udk*): Install headers with cpio.
 461         * configure: Rebuilt.
 462
 463 Tue Jun  1 19:06:22 1999  David Edelsohn  <edelsohn@gnu.org>
 464
 465         * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
 466         * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
 467         * rs6000/rs6000.c (rs6000_file_start): Use putc.
 468         (rs6000_output_load_toc_table): Same.
 469         (output_prolog, output_mi_thunk): Same.
 470         * rs6000/rs6000.h (SELECT_SECTION): Formatting.
 471         (ASM_GLOBALIZE_LABEL): Use putc.
 472
 473 Mon May 31 15:23:23 1999  Richard Henderson  <rth@cygnus.com>
 474
 475         * alpha.md (reload_*_help): New patterns and splitters.
 476         (reload_*): Use them.
 477         (mov[qh]i): Likewise.
 478
 479 Mon May 31 11:48:07 1999  Mark Mitchell  <mark@codesourcery.com>
 480
 481         * cccp.c (handle_directive): Handle backslash-newlines in quoted
 482         strings correctly.
 483
 484 Mon May 31 09:36:11 1999  Cort Dougan  <cort@cs.nmt.edu>
 485
 486         * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
 487
 488 Mon May 31 11:40:20 EDT 1999  John Wehle  (john@feith.com)
 489
 490         * flow.c (mark_regs_live_at_end, insn_dead_p,
 491         mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
 492         and HARD_FRAME_POINTER_REGNUM special treatment if reload
 493         hasn't run or the frame pointer is needed.
 494         * haifa-sched.c (attach_deaths): Likewise.
 495         * sched.c (attach_deaths): Likewise.
 496
 497 Mon May 31 00:46:17 1999  Jeffrey A Law  (law@cygnus.com)
 498
 499         * jump.c (jump_optimize_1): Only set CAN_REACH_END if
 500         calculate_can_reach_end returns nonzero.
 501
 502         * configure.in (native gas tests): Search for an assembler in the
 503         same manner that the installed compiler will.
 504         * configure: Rebuilt.
 505         * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
 506
 507         * alias.c (find_base_term): Improve handling of addresses
 508         constructed from binary operations.
 509
 510 Sun May 30 14:29:17 1999  Eric Raskin (ehr@listworks.com)
 511
 512         * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
 513
 514 Sun May 30 14:19:13 1999  Jeffrey A Law  (law@cygnus.com)
 515
 516         * function.h (cleanup_label, frame_offset): Declare.
 517         (tail_recursion_label, tail_recursion_reentry): Likewise.
 518         (arg_pointer_save_area, rtl_expr_chain): Likewise.
 519         * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
 520         (tail_recursion_label, tail_recursion_reentry): Likewise.
 521         (arg_pointer_save_area, rtl_expr_chain): Likewise.
 522
 523 Sat May 29 19:08:10 1999  Philip Blundell  <philb@gnu.org>
 524
 525         * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
 526         defined.
 527         * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
 528         (MAX_OFILE_ALIGNMENT): Define.
 529
 530 Fri May 28 21:40 1999  Robert Lipe <robertlipe@usa.net>
 531
 532         * fixincl.c: Replace local include scheme with #includes of
 533         gansidecl.h and system.h.
 534         * procopen.c:  Likewise.
 535         * server.c:  Likewise.
 536
 537 Fri May 28 03:47:03 1999  Eric Raskin (ehr@listworks.com)
 538
 539         * i386/t-dgux (EXTRA_PARTS): Add crti.o
 540         (crti.o): Add build rule and dependencies.
 541         * fixinc/fixinc.dgux:  Use modified _int_varargs.h
 542
 543 Fri May 28 03:41:02 1999  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
 544
 545         * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
 546         (LIB_LINUX_SPEC): Likewise.
 547         (LIB_LINUX_SPEC): Add support for -pthread
 548         (CPP_OS_LINUX_SPEC): Likewise.
 549         (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
 550         specified.
 551
 552 Thu May 27 13:04:52 1999  H.J. Lu  (hjl@gnu.org)
 553
 554         * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
 555         conditional move.
 556         (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
 557         (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
 558         for IEEE math and CC_FCOMI.
 559         (put_jump_code): No IEEE if CC_FCOMI is set.
 560
 561 1999-05-27  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>
 562
 563         * fold-const.c (fold_truthop): Make the field reference unsigned
 564         when converting a single bit compare.
 565
 566 Thu May 27 02:40:48 1999  J"orn Rennecke <amylaar@cygnus.co.uk>
 567
 568         * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
 569
 570 Thu May 27 02:09:27 1999  Jeffrey A Law  (law@cygnus.com)
 571
 572         * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
 573         * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
 574         version did.
 575
 576         * reload.c (push_reload): Do not call remove_address_replacements
 577         when presented with identical optional reloads.
 578
 579 Wed May 26 14:18:05 1999  Richard Henderson  <rth@cygnus.com>
 580
 581         * alpha.h (MASK_FIX, TARGET_FIX): New.
 582         (MASK_*): Reorganize constants.
 583         (CPP_AM_FIX_SPEC): New.
 584         (TARGET_SWITCHES): Add FIX.
 585         (EXTRA_SPECS): Likewise.
 586         (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
 587         (SECONDARY_MEMORY_NEEDED): Likewise.
 588         (REGISTER_MOVE_COST): Likewise.
 589         * alpha.c (override_options): Add FIX support.  Always use
 590         ALPHA_TP_PROG for ev6.
 591         * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
 592         * alpha/elf.h (ASM_FILE_START): Look at FIX too.
 593         * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
 594
 595 Wed May 26 09:53:05 1999  Mark Mitchell  <mark@codesourcery.com>
 596
 597         * fold-const.c (fold): STRIP_NOPS when deciding whether or not
 598         something is a candidate for optimize_bit_field_compare.
 599
 600 Wed May 26 09:40:02 1999  Mark Mitchell  <mark@codesourcery.com>
 601
 602         * gcc.texi (Passes): Document branch-shortening.
 603         * invoke.texi (Debugging Options): Document the fact that `-dp'
 604         outputs length information for instructions.
 605
 606 Wed May 26 08:49:31 1999  Nick Clifton  <nickc@cygnus.com>
 607
 608         * flow.c: Revert previous delta.
 609
 610 Wed May 26 06:05:10 1999  Nick Clifton  <nickc@cygnus.com>
 611
 612         * flow.c (insn_dead_p): Check against frame_pointer_rtx not
 613         FRAME_POINTER_REGNUM.
 614         (mark_set_1): Ditto.
 615         (mark_used_regs): Ditto.
 616
 617 Wed May 26 02:19:31 1999  Philip Blundell  <pb@nexus.co.uk>
 618
 619         * arm.h (NEED_PLT_GOT): Fix mistake in last change.
 620         (GOT_PCREL): New macro.  Define to 1 if not already defined.
 621         * arm/elf.h (GOT_PCREL): Define to 0.
 622         * arm.c (arm_finalize_pic): Take into account the setting of
 623         GOT_PCREL.
 624
 625 Tue May 25 14:06:06 1999  Jeffrey A Law  (law@cygnus.com)
 626
 627         * output.h (STRIP_NAME_ENCODING): Provide default definition.
 628         * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
 629
 630         * flow.c (mark_set_1): Do not record BLKmode stores as dead
 631         store elimination candidates.
 632
 633 Tue May 25 08:55:57 1999  Gavin Romig-Koch  <gavin@cygnus.com>
 634
 635         * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
 636         TARGET_GAS.
 637
 638 Mon May 24 20:30:08 1999  Jim Wilson  <wilson@cygnus.com>
 639
 640         * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
 641         Add use of x-aix41-gld.
 642
 643 Mon May 24 16:44:09 1999  Jakub Jelinek  <jj@ultra.linux.cz>
 644
 645         * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
 646         (ASM_OUTPUT_DESTRUCTOR): Define.
 647
 648 Mon May 24 14:35:24 1999  Jeffrey A Law  (law@cygnus.com)
 649
 650         * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
 651         last CODE_LABEL in a loop if we have previously passed a jump
 652         to the top of the loop.
 653
 654 Mon May 24 07:56:29 1999  Nick Clifton  <nickc@cygnus.com>
 655
 656         * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
 657         applying Philip's patch.
 658
 659 Mon May 24 01:02:12 1999  Mark Mitchell  <mark@codesourcery.com>
 660
 661         * stmt.c (expand_end_bindings): Ignore any elements of VARS that
 662         are not VAR_DECLs.
 663
 664 Sun May 23 20:31:16 1999  Jeffrey A Law  (law@cygnus.com)
 665
 666         * loop.c (strength_reduce): Grow reg_single_usage as needed.
 667
 668 Sun May 23 10:13:20 1999  David O'Brien <obrien@FreeBSD.org>
 669
 670         * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
 671         Also remove a useless comment.
 672
 673 Sun May 23 10:05:23 1999  Jerry Quinn <jquinn@nortelnetworks.com>
 674
 675         * pa.md (negdf2,negsf2):  Use fneg instead of fsub on pa 2.0.
 676
 677 Sat May 22 21:02:06 1999  David Edelsohn  <edelsohn@gnu.org>
 678
 679         * collect2.c (main): Only generate import or export file and add
 680         to link arguments if non-empty.  Use xmalloc not alloca.
 681         (write_{export,import}_file): Delete.
 682         (write_aix_file): New function.
 683         (locatelib): Use xmalloc not malloc.
 684         (GCC_OK_SYMBOL): Do not check type if aix64.
 685
 686 Sat May 22 09:35:51 1999  Philip Blundell  <pb@nexus.co.uk>
 687
 688         Based on patch by Scott Bambrough and Pat Beirne:
 689         * config/arm/arm.c (making_const_table): New variable.
 690         * config/arm/arm.h (making_const_table): Declare.
 691         (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
 692         appropriate.
 693         * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
 694         Keep track of when we are building the constant table.
 695
 696 Sat May 22 09:34:22 1999  Philip Blundell  <pb@nexus.co.uk>
 697
 698         * config/arm/arm.c (arm_override_options): Fix erroneous warning
 699         message.
 700
 701 Sat May 22 09:06:33 1999  Nick Clifton  <nickc@cygnus.com>
 702
 703         * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
 704         defined.
 705
 706 Sat May 22 07:17:05 1999  Nick Clifton  <nickc@cygnus.com>
 707
 708         * tm.texi (FUNCTION_ARG): Correct description of a stack element
 709         in a PARALLEL.
 710
 711 Sat May 22 01:27:49 1999  Mark Mitchell  <mark@codesourcery.com>
 712
 713         * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
 714
 715 Fri May 21 21:19:02 1999  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
 716
 717         * rs6000.c (output_mi_thunk): Enable full support again.
 718
 719 Fri May 21 20:09:52 1999  J"orn Rennecke <amylaar@cygnus.co.uk>
 720
 721         * sh.h (BRANCH_COST): Define.
 722
 723 Thu May 20 10:00:42 1999   Stephen L Moshier  <moshier@world.std.com>
 724
 725         * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
 726
 727 Thu May 20 09:58:57 1999  Jan Hubicka <hubicka@freesoft.cz>
 728
 729         * function.c (assign_stack_local): Align stack slot propertly.
 730         (assign_outer_stack_local): Likewise.
 731
 732 Thu May 20 10:38:43 1999  Mark Mitchell  <mark@codesourcery.com>
 733
 734         * expr.h (lang_expand_constant): Declare.
 735         * toplev.c (lang_expand_constant): Define it.
 736         * varasm.c (output_constant): Use it.
 737
 738 Thu May 20 11:28:53 1999  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 739
 740         * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
 741         Change function definitions to K&R style.
 742
 743 Thu May 20 08:16:39 1999  Bruce Korb <ddsinc09@ix.netcom.com>
 744
 745         * fixinc/fixincl.c: We must not ignore SIGCLD now.
 746
 747 Thu May 20 07:06:39 1999  Alexandre Oliva  <aoliva@acm.org>
 748
 749         * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
 750         * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
 751         (several places): omit static initialization
 752         (process): use single fd, since only the read fd is used
 753         * fixinc/gnu-regex.c: define 'const' away, if not supported
 754         * fixinc/procopen.c(several places): omit static initialization
 755         * fixinc/server.c: define 'volitile' away, if not supported
 756
 757 1999-05-20  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>
 758
 759         * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
 760         asm_fprintf and %L to generate the label name.
 761         * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
 762         (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
 763
 764 Thu May 20 01:40:55 1999  Jeffrey A Law  (law@cygnus.com)
 765
 766         * jump.c (can_reverse_comparison_p): Do not abort if the comparison
 767         insn for a conditional jump can not be found.
 768
 769 Wed May 19 23:58:58 1999  Jeffrey A Law  (law@cygnus.com)
 770
 771         * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
 772         on variables in specific sections other than .sbss and .sdata.
 773
 774 Wed May 19 03:56:56 1999  Mark Mitchell  <mark@codesourcery.com>
 775
 776         * stmt.c (expand_return): Call start_cleanup_deferral and
 777         end_cleanup_deferral around conditional code.
 778
 779 Wed May 19 08:40:08 1999  Bruce Korb <ddsinc09@ix.netcom.com>
 780
 781         * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
 782         filename lists.  Utilizes new "krstr" AutoGen function.
 783         * fixinc/fixincl.x: Rebuilt.
 784
 785 Wed May 19 02:47:11 1999  Jan Hubicka  (hubicka@freesoft.cz)
 786
 787         * i386.c (output_float_compare): Avoid GNU-C extensions.
 788
 789 Wed May 19 00:34:40 1999  Jeffrey A Law  (law@cygnus.com)
 790
 791         * version.c: Bump to distinguish mainline tree from the
 792         gcc-2.95 branch.
 793
 794 See ChangeLog.1 for earlier changes.
 795
 796 Local Variables:
 797 add-log-time-format: current-time-string
 798 End: