libgcc/ChangeLog

   1 2017-07-03  Olivier Hainque  <hainque@adacore.com>
   2
   3         * config/t-vxworks7: New file, really.
   4
   5 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
   6
   7         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
   8         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
   9         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
  10         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
  11         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
  12         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
  13         config/pa/linux-unwind.h (pa32_fallback_frame_state),
  14         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
  15         config/sh/linux-unwind.h (sh_fallback_frame_state),
  16         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
  17         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
  18         ucontext_t instead of struct ucontext.
  19
  20 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
  21
  22         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
  23         (x86_64-wrs-vxworks7): Likewise.
  24
  25 2017-06-27  Olivier Hainque  <hainque@adacore.com>
  26
  27         * config/t-vxworks7: New file.
  28         * config.host (*-*-vxworks7): Use it.
  29
  30 2017-06-22  Matt Turner  <mattst88@gmail.com>
  31
  32         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
  33         skylake case.
  34
  35 2017-06-21  Richard Biener  <rguenther@suse.de>
  36
  37         PR gcov-profile/81080
  38         * configure.ac: Add AC_SYS_LARGEFILE.
  39         * libgcov.h: Include auto-target.h before tsystem.h to pick
  40         up _FILE_OFFSET_BITS which might differ for multilibs.
  41         * config.in: Regenerate.
  42         * configure: Likewise.
  43
  44 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
  45
  46         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
  47
  48 2017-06-09  Martin Liska  <mliska@suse.cz>
  49
  50         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
  51         Reset __gcov_indirect_call_callee to NULL.
  52
  53 2017-06-08  Olivier Hainque  <hainque@adacore.com>
  54
  55         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
  56         the set of -I options, support for direct inclusions of net/uio.h
  57         by VxWorks header files via ioLib.h.
  58
  59 2017-06-07  Tony Reix  <tony.reix@atos.net>
  60             Matthieu Sarter  <matthieu.sarter.external@atos.net>
  61             David Edelsohn  <dje.gcc@gmail.com>
  62
  63         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
  64         unconditionally.
  65         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
  66         AIX 7.2 support.
  67
  68 2017-06-02  Olivier Hainque  <hainque@adacore.com>
  69
  70         * config/vxlib.c (__gthread_once): Add missing value to
  71         return statement.
  72
  73 2017-05-30  Olivier Hainque  <hainque@adacore.com>
  74
  75         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
  76         dollar sign before $(MULTIDIR).
  77
  78 2017-05-26  Richard Henderson  <rth@redhat.com>
  79
  80         PR libgcc/80037
  81         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
  82
  83 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
  84
  85         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
  86         _Unwind_SetIP available as functions for arm*-*-freebsd*.
  87         * config/arm/unwind-arm.c: Implement the above.
  88
  89 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
  90
  91         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
  92         section for a non-executable stack.
  93
  94 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
  95
  96         PR target/80600
  97         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
  98
  99 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
 100
 101         * config.host: Add i386/t-msabi to i386/t-linux file list.
 102         * config/i386/i386-asm.h: New file.
 103         * config/i386/resms64.S: New file.
 104         * config/i386/resms64f.S: New file.
 105         * config/i386/resms64fx.S: New file.
 106         * config/i386/resms64x.S: New file.
 107         * config/i386/savms64.S: New file.
 108         * config/i386/savms64f.S: New file.
 109         * config/i386/t-msabi: New file.
 110
 111 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
 112
 113         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
 114         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
 115
 116 2017-05-05  Joshua Conner  <joshconner@google.com>
 117
 118         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
 119         pc-relative indirect handling for fuchsia.
 120         * config/t-slibgcc-fuchsia: New file.
 121         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
 122         x86_64-*-fuchsia*): Add definitions.
 123
 124 2017-04-19  Martin Liska  <mliska@suse.cz>
 125
 126         PR gcov-profile/80435
 127         * Makefile.in: Install gcov.h.
 128         * gcov.h: New file.
 129         * libgcov.h: Use the header and make __gcov_flush publicly
 130         visible.
 131
 132 2017-04-18  Martin Liska  <mliska@suse.cz>
 133
 134         PR gcov-profile/78783
 135         * libgcov-driver.c (gcov_get_filename): New function.
 136
 137 2017-04-07  Jeff Law  <law@redhat.com>
 138
 139         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
 140         target makefile fragment.
 141         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
 142
 143 2017-04-07  Alan Modra  <amodra@gmail.com>
 144
 145         PR target/45053
 146         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
 147
 148 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
 149
 150         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
 151
 152 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
 153
 154         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
 155
 156 2017-03-10  John Marino  <gnugcc@marino.st>
 157
 158         * config/aarch64/freebsd-unwind.h: New file.
 159         * config.host: Add aarch64-*-freebsd unwinder.
 160
 161 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
 162
 163         * config/rs6000/crtrestvr.s: Use .machine altivec.
 164         * config/rs6000/crtsavevr.s: Ditto.
 165
 166 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
 167
 168         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
 169         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
 170         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
 171         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
 172         * configure: Regenerate.
 173         * config.in: Regenerate.
 174
 175 2017-03-02  Jonathan Yong <10walls@gmail.com>
 176
 177         * config/i386/gthr-win32.h: Define NOGDI before
 178         windows.h include to prevent w32api CC_NONE macro
 179         clash with libgfortran.
 180
 181 2017-03-02  Jonathan Yong <10walls@gmail.com>
 182
 183         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
 184
 185 2017-02-16  Andrew Pinski  <apinski@cavium.com>
 186
 187         * config/aarch64/value-unwind.h: New file.
 188         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
 189         to tm_file.
 190
 191 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
 192
 193         * config.host: Add RISC-V tuples.
 194         * config/riscv/atomic.c: New file.
 195         * config/riscv/crti.S: Likewise.
 196         * config/riscv/crtn.S: Likewise.
 197         * config/riscv/div.S: Likewise.
 198         * config/riscv/linux-unwind.h: Likewise.
 199         * config/riscv/muldi3.S: Likewise.
 200         * config/riscv/multi3.S: Likewise.
 201         * config/riscv/save-restore.S: Likewise.
 202         * config/riscv/sfp-machine.h: Likewise.
 203         * config/riscv/t-elf: Likewise.
 204         * config/riscv/t-elf32: Likewise.
 205         * config/riscv/t-elf64: Likewise.
 206         * config/riscv/t-softfp32: Likewise.
 207         * config/riscv/t-softfp64: Likewise.
 208
 209 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
 210
 211         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
 212         /* FALLTHRU */ comments.
 213
 214 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
 215
 216         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
 217
 218 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
 219
 220         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
 221         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
 222         DW_CFA_GNU_window_save for AArch64 and LP64.
 223
 224 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
 225
 226         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
 227
 228 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
 229
 230         * config/aarch64/aarch64-unwind.h: New file.
 231         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
 232         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
 233         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
 234         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
 235         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
 236         (aarch64_post_extract_frame_addr): New function.
 237         (aarch64_post_frob_eh_handler_addr): New function.
 238         (aarch64_frob_update_context): New function.
 239         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
 240         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
 241         aarch64*-*-freebsd*):
 242         Initialize md_unwind_header to include aarch64-unwind.h.
 243         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
 244         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
 245         __aarch64__.
 246         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
 247         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
 248         (uw_frob_return_addr): New function.
 249         (uw_install_context): Use uw_frob_return_addr.
 250
 251 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
 252
 253         PR other/79046
 254         * configure.ac: Add GCC_BASE_VER.
 255         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
 256         version from BASE-VER file.
 257         * configure: Regenerated.
 258
 259 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
 260
 261         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
 262         libmul_f5.a): Filter archived prerequisites.
 263
 264 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
 265
 266         * config/i386/cpuinfo.h (processor_features): Add
 267         FEATURE_AVX512VPOPCNTDQ.
 268         * config/i386/cpuinfo.c (get_available_features): Habdle new
 269         feature.
 270
 271 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
 272
 273         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
 274         payload if [__mips_nan2008].
 275
 276 2017-01-04  Alan Modra  <amodra@gmail.com>
 277
 278         * Makefile.in (configure_deps): Update.
 279         * configure: Regenerate.
 280
 281 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 282
 283         Update copyright years.
 284
 285 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
 286
 287         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
 288         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
 289         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
 290
 291 2016-12-17  Matthias Klose  <doko@ubuntu.com>
 292
 293         * config/arc/gmon: Remove empty directory.
 294
 295 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
 296
 297         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
 298         crtgend.
 299         (arc*-*-elf*): Likewise.
 300         * config/arc/t-arc: Remove old gmon lib targets.
 301         * config/arc/crtg.S: Remove.
 302         * config/arc/crtgend.S: Likewise.
 303         * config/arc/gmon/atomic.h: Likewise.
 304         * config/arc/gmon/auxreg.h: Likewise.
 305         * config/arc/gmon/dcache_linesz.S: Likewise.
 306         * config/arc/gmon/gmon.c: Likewise.
 307         * config/arc/gmon/machine-gmon.h: Likewise.
 308         * config/arc/gmon/mcount.c: Likewise.
 309         * config/arc/gmon/prof-freq-stub.S: Likewise.
 310         * config/arc/gmon/prof-freq.c: Likewise.
 311         * config/arc/gmon/profil.S: Likewise.
 312         * config/arc/gmon/sys/gmon.h: Likewise.
 313         * config/arc/gmon/sys/gmon_out.h: Likewise.
 314         * config/arc/t-arc-newlib: Likewise.
 315         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
 316
 317 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
 318
 319         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
 320
 321 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
 322
 323         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
 324         R16 instead of push + pop.
 325         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
 326
 327 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
 328
 329         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
 330         tmake_file.
 331
 332 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
 333
 334         * config.host (arc*-*-linux-uclibc*): Use default extra
 335         objects. Include linux-android header.
 336         * config/arc/crti.S (_init): Declare symbol as function.
 337         (_fini): Likewise.
 338
 339 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
 340
 341         PR fortran/78379
 342         * config/i386/cpuinfo.c:  Move denums for processor vendors,
 343         processor type, processor subtypes and declaration of
 344         struct __processor_model into
 345         * config/i386/cpuinfo.h:  New header file.
 346
 347 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
 348             Thomas Preud'homme  <thomas.preudhomme@arm.com>
 349
 350         * config/arm/cmse_nonsecure_call.S: New.
 351         * config/arm/t-arm: Compile cmse_nonsecure_call.S
 352
 353 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
 354             Thomas Preud'homme  <thomas.preudhomme@arm.com>
 355
 356         * config/arm/t-arm (HAVE_CMSE): New.
 357         * config/arm/cmse.c: New.
 358
 359 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
 360
 361         PR gcc/74748
 362         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
 363         use generic linker version information on Blackfin.
 364
 365         PR gcc/74748
 366         * libgcc/mkmap-symver.awk: add support for skip_underscore
 367
 368 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
 369             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 370
 371         PR target/67710
 372         *  config/t-darwin: Default builds to 10.5 codegen.
 373
 374 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
 375
 376         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
 377         (_FP_NANSIGN_H): Likewise.
 378         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
 379         (softfp_truncations): Add tfhf.
 380         (softfp_extras): Add required conversion functions.
 381
 382 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
 383             Matthew Wahab  <matthew.wahab@arm.com>
 384
 385         * config/arm/fp16.c (binary64): New.
 386         (__gnu_d2h_internal): New.
 387         (__gnu_d2h_ieee): New.
 388         (__gnu_d2h_alternative): New.
 389
 390 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
 391             Matthew Wahab  <matthew.wahab@arm.com>
 392
 393         * config/arm/fp16.c (struct format): New.
 394         (binary32): New.
 395         (__gnu_float2h_internal): New.  Body moved from
 396         __gnu_f2h_internal and generalize.
 397         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
 398         Call it with binary32.
 399
 400 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
 401
 402         * soft-fp/extendhftf2.c: Update from glibc.
 403         * soft-fp/fixhfti.c: Likewise.
 404         * soft-fp/fixunshfti.c: Likewise.
 405         * soft-fp/floattihf.c: Likewise.
 406         * soft-fp/floatuntihf.c: Likewise.
 407         * soft-fp/half.h: Likewise.
 408         * soft-fp/trunctfhf2.c: Likewise.
 409
 410 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
 411
 412         PR libgcc/77813
 413         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
 414         __TMC_END__ behind a passthrough asm.
 415
 416 2016-11-18  Walter Lee  <walt@tilera.com>
 417
 418         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
 419
 420 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
 421
 422         * config/i386/cpuinfo.c (processor_features): Add
 423         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
 424
 425 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
 426
 427         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
 428         (__ARC_NORM__): Use instead ARC_OPTFPE.
 429         * config/arc/fp-hack.h: Likewise.
 430         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
 431         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
 432
 433 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
 434
 435         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
 436         * config/nvptx/mgomp.c: New file.
 437         * config/nvptx/t-nvptx: Add mgomp.c
 438
 439 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
 440
 441         PR libgcc/68468
 442         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
 443
 444 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
 445
 446         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
 447         of checking for cpus.
 448         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
 449         (__modsi3, __clzsi2): Likewise.
 450
 451 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 452
 453         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
 454         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
 455         * config/i386/t-cpuinfo-static: New.
 456
 457 2016-11-03  Martin Liska  <mliska@suse.cz>
 458
 459         * libgcov-profiler.c (__gcov_time_profiler): Remove.
 460         (__gcov_time_profiler_atomic): Likewise.
 461
 462 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 463
 464         PR libgcc/78067
 465         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
 466         count_leading_zeros.
 467
 468 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
 469
 470         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
 471         * libgcc2.c (__divmoddi4): New function.
 472         * libgcc2.h (__divmoddi4): Declare.
 473         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
 474         and __PFX_divmodti4.
 475
 476 2016-10-24  Florian Weimer  <fweimer@redhat.com>
 477
 478         PR libgcc/78064
 479         * unwind-c.c: Include auto-target.h.
 480
 481 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
 482
 483         * config/pa/pa64-hpux-lib.h: New file.
 484         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
 485         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
 486         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
 487         hppa*64*-*-hpux11*.
 488
 489 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
 490
 491         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
 492         definition.
 493         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
 494         definition.
 495         * config/xtensa/t-windowed (LIB2ADDEH): Use
 496         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
 497         or xtensa/t-linux.
 498
 499 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
 500
 501         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
 502         __ieee754_sqrt): New functions.
 503         (__divdf3): Add implementation with new FPU instructions under
 504         #if XCHAL_HAVE_DFP_DIV.
 505         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
 506         __ieee754_sqrtf): New functions.
 507         (__divsf3): Add implementation with new FPU instructions under
 508         #if XCHAL_HAVE_FP_DIV.
 509         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
 510         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
 511
 512 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 513
 514         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
 515         equivalent.
 516         * config/tilepro/atomic.c: Likewise and stop casting model to
 517         enum memmodel.
 518
 519 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
 520
 521         PR target/77586
 522         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
 523         soft-fp.
 524
 525 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
 526
 527         * config.host: Add support for aarch64-*-freebsd*.
 528
 529 2016-10-05  Andreas Schwab  <schwab@suse.de>
 530
 531         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
 532         (.section .init_array): Don't call __do_jv_register_classes.
 533         (.section .init): Likewise.
 534
 535 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
 536
 537         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
 538         (__JCR_LIST__): Remove.
 539         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
 540         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
 541         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
 542         * config/ia64/crtend.S (__JCR_END__): Remove.
 543         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
 544         conditionals.
 545         (__JCR_LIST__, __JCR_END__): Remove.
 546         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
 547         (__do_global_ctors_1): Likewise.
 548
 549 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
 550
 551         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
 552         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
 553
 554 2016-09-27  Martin Liska  <mliska@suse.cz>
 555
 556         PR gcov-profile/7970
 557         PR gcov-profile/16855
 558         PR gcov-profile/44779
 559         * libgcov-driver.c (__gcov_init): Do not register a atexit
 560         handler.
 561         (__gcov_exit): Rename from gcov_exit.
 562         * libgcov.h (__gcov_exit): Declare.
 563
 564 2016-09-27  Martin Liska  <mliska@suse.cz>
 565
 566         PR bootstrap/77749
 567         * Makefile.in: Remove _gcov_merge_delta.
 568         * libgcov-merge.c (void __gcov_merge_delta): Remove.
 569         * libgcov-util.c (__gcov_delta_counter_op): Remove.
 570         * libgcov.h: Remove declaration of __gcov_merge_delta.
 571
 572 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
 573
 574         * configure.ac: Do not create links, only substitute the filenames.
 575         * configure: Regenerate.
 576         * Makefile.in: Assign the substitution results to variables.
 577         (LIBGCC_LINKS): Define.
 578         (enable-execute-stack.c): New rule.
 579         (unwind.h): Likewise.
 580         (md-unwind-support.h): Likewise.
 581         (sfp-machine.h): Likewise.
 582         (gthr-default.h): Likewise.
 583         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
 584         unwind.h as prerequisite of install-unwind_h-forbuild.
 585
 586 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
 587
 588         PR libgcc/71744
 589         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
 590         is not the primary registry and atomics are available.
 591         (any_objects_registered): New variable.
 592         (__register_frame_info_bases, __register_frame_info_table_bases):
 593         Atomically store 1 to any_objects_registered after registering first
 594         unwind info.
 595         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
 596
 597 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
 598
 599         PR target/63250
 600         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
 601         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
 602         (HFtype): Likewise.
 603         (HCtype): Likewise.
 604         (__divhc3): Likewise.
 605         (__mulhc3): Likewise.
 606         * libgcc2.c: Support _mulhc3 and _divhc3.
 607
 608 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
 609
 610         PR libgcc/77519
 611         * libgcc2.c (NOTRUNC): Invert settings.
 612
 613 2016-09-06  Martin Liska  <mliska@suse.cz>
 614
 615         PR gcov-profile/77378
 616         PR gcov-profile/77466
 617         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
 618         conditionaly enable/disable *_atomic functions.
 619
 620 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
 621
 622         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
 623         where not already enabled.
 624
 625 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 626
 627         * config/mips/linux-unwind.h: Use sys/syscall.h.
 628
 629 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
 630
 631         PR libgcc/77265
 632         * soft-fp/adddf3.c: Update from glibc.
 633         * soft-fp/addsf3.c: Likewise.
 634         * soft-fp/addtf3.c: Likewise.
 635         * soft-fp/divdf3.c: Likewise.
 636         * soft-fp/divsf3.c: Likewise.
 637         * soft-fp/divtf3.c: Likewise.
 638         * soft-fp/double.h: Likewise.
 639         * soft-fp/eqdf2.c: Likewise.
 640         * soft-fp/eqsf2.c: Likewise.
 641         * soft-fp/eqtf2.c: Likewise.
 642         * soft-fp/extenddftf2.c: Likewise.
 643         * soft-fp/extended.h: Likewise.
 644         * soft-fp/extendsfdf2.c: Likewise.
 645         * soft-fp/extendsftf2.c: Likewise.
 646         * soft-fp/extendxftf2.c: Likewise.
 647         * soft-fp/fixdfdi.c: Likewise.
 648         * soft-fp/fixdfsi.c: Likewise.
 649         * soft-fp/fixdfti.c: Likewise.
 650         * soft-fp/fixsfdi.c: Likewise.
 651         * soft-fp/fixsfsi.c: Likewise.
 652         * soft-fp/fixsfti.c: Likewise.
 653         * soft-fp/fixtfdi.c: Likewise.
 654         * soft-fp/fixtfsi.c: Likewise.
 655         * soft-fp/fixtfti.c: Likewise.
 656         * soft-fp/fixunsdfdi.c: Likewise.
 657         * soft-fp/fixunsdfsi.c: Likewise.
 658         * soft-fp/fixunsdfti.c: Likewise.
 659         * soft-fp/fixunssfdi.c: Likewise.
 660         * soft-fp/fixunssfsi.c: Likewise.
 661         * soft-fp/fixunssfti.c: Likewise.
 662         * soft-fp/fixunstfdi.c: Likewise.
 663         * soft-fp/fixunstfsi.c: Likewise.
 664         * soft-fp/fixunstfti.c: Likewise.
 665         * soft-fp/floatdidf.c: Likewise.
 666         * soft-fp/floatdisf.c: Likewise.
 667         * soft-fp/floatditf.c: Likewise.
 668         * soft-fp/floatsidf.c: Likewise.
 669         * soft-fp/floatsisf.c: Likewise.
 670         * soft-fp/floatsitf.c: Likewise.
 671         * soft-fp/floattidf.c: Likewise.
 672         * soft-fp/floattisf.c: Likewise.
 673         * soft-fp/floattitf.c: Likewise.
 674         * soft-fp/floatundidf.c: Likewise.
 675         * soft-fp/floatundisf.c: Likewise.
 676         * soft-fp/floatunditf.c: Likewise.
 677         * soft-fp/floatunsidf.c: Likewise.
 678         * soft-fp/floatunsisf.c: Likewise.
 679         * soft-fp/floatunsitf.c: Likewise.
 680         * soft-fp/floatuntidf.c: Likewise.
 681         * soft-fp/floatuntisf.c: Likewise.
 682         * soft-fp/floatuntitf.c: Likewise.
 683         * soft-fp/gedf2.c: Likewise.
 684         * soft-fp/gesf2.c: Likewise.
 685         * soft-fp/getf2.c: Likewise.
 686         * soft-fp/ledf2.c: Likewise.
 687         * soft-fp/lesf2.c: Likewise.
 688         * soft-fp/letf2.c: Likewise.
 689         * soft-fp/muldf3.c: Likewise.
 690         * soft-fp/mulsf3.c: Likewise.
 691         * soft-fp/multf3.c: Likewise.
 692         * soft-fp/negdf2.c: Likewise.
 693         * soft-fp/negsf2.c: Likewise.
 694         * soft-fp/negtf2.c: Likewise.
 695         * soft-fp/op-1.h: Likewise.
 696         * soft-fp/op-2.h: Likewise.
 697         * soft-fp/op-4.h: Likewise.
 698         * soft-fp/op-8.h: Likewise.
 699         * soft-fp/op-common.h: Likewise.
 700         * soft-fp/quad.h: Likewise.
 701         * soft-fp/single.h: Likewise.
 702         * soft-fp/soft-fp.h: Likewise.
 703         * soft-fp/subdf3.c: Likewise.
 704         * soft-fp/subsf3.c: Likewise.
 705         * soft-fp/subtf3.c: Likewise.
 706         * soft-fp/truncdfsf2.c: Likewise.
 707         * soft-fp/trunctfdf2.c: Likewise.
 708         * soft-fp/trunctfsf2.c: Likewise.
 709         * soft-fp/trunctfxf2.c: Likewise.
 710         * soft-fp/unorddf2.c: Likewise.
 711         * soft-fp/unordsf2.c: Likewise.
 712         * soft-fp/unordtf2.c: Likewise.
 713
 714 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
 715
 716         PR gcov-profile/67097
 717         * libgcov-util.c (gcov_profile_merge): Skip missing files.
 718
 719 2016-08-10  Martin Liska  <mliska@suse.cz>
 720
 721         PR gcov-profile/58306
 722         * Makefile.in: New functions (modules) are added.
 723         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
 724         function.
 725         (__gcov_pow2_profiler_atomic): New function.
 726         (__gcov_one_value_profiler_body): New argument is instroduced.
 727         (__gcov_one_value_profiler): Call with the new argument.
 728         (__gcov_one_value_profiler_atomic): Likewise.
 729         (__gcov_indirect_call_profiler_v2): Likewise.
 730         (__gcov_time_profiler_atomic): New function.
 731         (__gcov_average_profiler_atomic): Likewise.
 732         (__gcov_ior_profiler_atomic): Likewise.
 733         * libgcov.h: Declare the aforementioned functions.
 734
 735 2016-08-09  Martin Liska  <mliska@suse.cz>
 736
 737         * libgcov-util.c: Fix typo and GNU coding style.
 738
 739 2016-08-09  Martin Liska  <mliska@suse.cz>
 740
 741         * Makefile.in: Remove __gcov_indirect_call_profiler.
 742         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
 743         function.
 744         * libgcov.h: And the declaration of the function.
 745
 746 2016-08-09  Martin Liska  <mliska@suse.cz>
 747
 748         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
 749         power of two.
 750
 751 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 752
 753         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
 754         * config/rs6000/_mulkc3.c: Likewise.
 755
 756 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
 757
 758         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
 759         zero_reg as previous call to __umulhisi3 already cleared it.
 760
 761 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
 762
 763         PR target/59833
 764         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
 765
 766 2016-07-19  Nick Clifton  <nickc@redhat.com>
 767
 768         * config.host (m32r): Add m32r/t-m32r to tmake_file.
 769         Add crtinit.o and crtfini.o to extra_parts.
 770
 771 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 772
 773         * config/rs6000/_divkc3.c: New.
 774         * config/rs6000/_mulkc3.c: New.
 775         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
 776         and _divkc3.
 777         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
 778         fp128_ppc_funcs.
 779
 780 2016-07-11  Hale Wang  <hale.wang@arm.com>
 781             Andre Vieira  <andre.simoesdiasvieira@arm.com>
 782
 783         * config/arm/lib1funcs.S: Add new wrapper.
 784
 785 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 786
 787         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
 788
 789 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 790
 791         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
 792         and ARMv5t* rather than for a fixed list of architectures.
 793
 794 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 795
 796         * config/arm/bpabi-v6m.S: Clarify what architectures is the
 797         implementation suitable for.
 798         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
 799         for all Thumb-1 only targets.
 800         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
 801         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
 802         __ARM_ARCH_6M__.
 803         (EQUIV): Likewise.
 804         (ARM_FUNC_ALIAS): Likewise.
 805         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
 806         version.
 807         (modsi3): Likewise.
 808         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
 809         (clzdi2): Likewise.
 810         (ctzsi2): Likewise.
 811         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
 812         __ARM_ARCH_6M__ in guard for checking whether it is defined.
 813         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
 814         __ARM_ARCH_6M__ and add comment to indicate the connection between
 815         this condition and the one in gcc/config/arm/elf.h.
 816         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
 817         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
 818         * config/arm/t-softfp: Likewise.
 819
 820 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 821
 822         * libgcc2.c (SYMBOL__MAIN): Remove checks for
 823         CTOR_LISTS_DEFINED_EXTERNALLY.
 824
 825 2016-06-28  Walter Lee  <walt@tilera.com>
 826
 827         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
 828         asm/unistd.h.
 829         (SPR_CMPEXCH_VALUE): Define for tilegx.
 830         (__NR_FAST_cmpxchg): Define for tilepro.
 831         (__NR_FAST_atomic_update): Define for tilepro.
 832         (__NR_FAST_cmpxchg64): Define for tilepro.
 833
 834 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
 835
 836         * config.host: Add suport for arm*-*-phoenix* targets.
 837
 838 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 839
 840         * config.host: Remove support for mep-*.
 841         * config/mep/lib1funcs.S: Remove.
 842         * config/mep/lib2funcs.c: Remove.
 843         * config/mep/t-mep: Remove.
 844         * config/mep/tramp.c: Remove.
 845
 846 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 847
 848         * config.host: Remove support for avr-rtems.
 849         * config/avr/t-rtems: Remove.
 850
 851 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 852
 853         * config.host: Remove m32r-rtems support.
 854
 855 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 856
 857         * config.host: Remove h8300-rtems support.
 858
 859 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 860
 861         * config.host: Remove support for knetbsd.
 862
 863 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 864
 865         * config.host: Remove support for openbsd 2 and 3.
 866
 867 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 868
 869         * config.host: Remove interix support.
 870         * config/i386/t-interix: Remove.
 871
 872 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
 873
 874         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
 875         least-significant bit in function pointer for fixup.
 876
 877 2016-06-05  Aaron Conole  <aconole@redhat.com>
 878             Nathan Sidwell  <nathan@acm.org>
 879
 880         PR libgcc/71400
 881         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
 882         (get_gcov_error_file): Check __gcov_error_file before trying to
 883         initialize it.
 884         (gcov_error): Always use get_gcov_error_file.
 885
 886 2016-06-02  Aaron Conole  <aconole@redhat.com>
 887
 888         * libgcov-driver-system.c (__gcov_error_file): New.
 889         (get_gcov_error_file): New.
 890         (gcov_error): Use and set __gcov_error_file.
 891         (gcov_error_exit): New.
 892         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
 893
 894 2016-05-26  Nathan Sidwell  <nathan@acm.org>
 895
 896         * config/nvptx/free.asm: Delete.
 897         * config/nvptx/malloc.asm: Delete.
 898         * config/nvptx/realloc.c: Delete.
 899         * t-nvptx: Update.
 900
 901 2016-05-25  Nathan Sidwell  <nathan@acm.org>
 902
 903         * config/nvptx/crt0.s: Delete.
 904         * config/nvptx/crt0.c: New.
 905         * t-nvptx: Update.
 906
 907 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
 908
 909         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
 910         dw2/seh configuration.
 911         [x86_64-*-mingw*]: Likewise.
 912
 913 2016-05-10  Joel Sherrill <joel@rtems.org>
 914
 915         PR libgcc/70720
 916         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
 917         targets so the same extra_parts are built.  Also have tmake_file add
 918         on to its value rather than override.
 919
 920 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
 921
 922         * config.host: Remove SH5 support.
 923         * configure: Likewise.
 924
 925 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
 926
 927         * config/sh/crt1.S: Remove SH5 support.
 928         * config/sh/crti.S: Likewise.
 929         * config/sh/crtn.S: Likewise.
 930         * config/sh/lib1funcs-4-300.S: Likewise.
 931         * config/sh/lib1funcs-Os-4-200.S: Likewise.
 932         * config/sh/lib1funcs.S: Likewise.
 933         * config/sh/linux-unwind.h: Likewise.
 934         * config/sh/t-sh64: Delete.
 935
 936 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
 937
 938         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
 939
 940 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
 941             Joern Rennecke  <joern.rennecke@embecosm.com>
 942
 943         * config/arc/crttls.S: New file.
 944         * config/arc/t-arc: New rule.
 945         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
 946
 947 2016-04-25  Nick Clifton  <nickc@redhat.com>
 948
 949         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
 950         (__mspabi_cmpd): Likewise.
 951         * config/msp430/floathidf.c (__floathidf): Likewise.
 952         * config/msp430/floathisf.c (__floathisf): Likewise
 953         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
 954         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
 955         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
 956         second parameter.
 957         (__ashrsi3): Likewise.
 958
 959 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
 960
 961         * config/m68k/linux-atomic.c: Do not include unistd.h
 962
 963 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
 964
 965         * config/arm/ieee754-df.S: Fix typos in comments.
 966
 967 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
 968
 969         PR target/70381
 970         * configure.ac (powerpc*-*-linux*): Rework tests to build
 971         __float128 emulation routines to not depend on using #pragma GCC
 972         target to enable -mfloat128.
 973         * configure: Regnerate.
 974
 975 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
 976
 977         PR target/67172
 978         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
 979         __MINGW32__ is defined.
 980
 981 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
 982
 983         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
 984
 985 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
 986
 987         PR libgcc/70363
 988         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
 989         built with an assembler that does not support ISA 3.0
 990         instructions, rename __extendkftf2_sw to __extendkftf2.
 991
 992 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 993
 994         PR target/38239
 995         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
 996         call-clobbered registers.
 997         (internal_mcount): Remove __i386__ handling.
 998
 999 2016-02-26  Joel Sherrill <joel@rtems.org>
1000
1001         * config.host: Add x86_64-*-rtems*.
1002
1003 2016-02-26  Joel Sherrill <joel@rtems.org>
1004
1005         * libgcc/config.host: Add aarch64-*-rtems*.
1006
1007 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
1008             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1009
1010         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
1011         union of u64 and double.
1012         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
1013         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
1014         value.
1015         (FP_ROUNDMODE): Update the usage of _fpscr.
1016
1017 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
1018
1019         PR driver/68463
1020         * Makefile.in (crtoffloadtable$(objext)): New rule.
1021         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
1022         enable_offload_targets is not empty.
1023         * configure: Regenerate.
1024         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
1025         crtoffloadtable.
1026
1027 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
1028
1029         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
1030         .literal_position before the function.
1031         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
1032         Likewise.
1033
1034 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
1035
1036         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
1037         * config/s390/morestack.S: New file.
1038         * config/s390/t-stack-s390: New file.
1039         * generic-morestack.c (__splitstack_find): Add s390-specific code.
1040
1041 2016-02-12  Walter Lee  <walt@tilera.com>
1042
1043         * config.host (tilegx*-*-linux*): remove ti from
1044         softfp_int_modes for 32-bit configs.
1045
1046 2016-02-10  Ian Lance Taylor  <iant@google.com>
1047
1048         PR go/68562
1049         * config/i386/morestack.S (__stack_split_initialize): Align
1050         stack.
1051
1052 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
1053
1054         PR bootstrap/69611
1055         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
1056         __FLOAT128__ to compile only for __float128 capable targets.
1057
1058 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
1059
1060         PR target/69444
1061         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
1062         instead of ___NO_FPRS__.
1063
1064 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
1065             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1066             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1067
1068         * config/rs6000/float128-sed: New files to convert TF names to KF
1069         names for PowerPC IEEE 128-bit floating point support.
1070         * config/rs6000/float128-sed-hw: Likewise.
1071
1072         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1073         floating point hardware support.
1074
1075         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1076         128-bit floating point software emulation or use ISA 3.0 hardware
1077         support if it is available.
1078
1079         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1080         floating point.
1081
1082         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
1083         floating point to IBM extended double.
1084
1085         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
1086         double to IEEE 128-bit floating point.
1087
1088         * config/rs6000/t-float128: New Makefile fragments to enable
1089         building __float128 emulation support.
1090         * config/rs6000/t-float128-hw: Likewise.
1091
1092         * config/rs6000/sfp-exceptions.c: New file to provide exception
1093         support for IEEE 128-bit floating point.
1094
1095         * config/rs6000/floattikf.c: New files for converting between IEEE
1096         128-bit floating point and signed/unsigned 128-bit integers.
1097         * config/rs6000/fixunskfti.c: Likewise.
1098         * config/rs6000/fixkfti.c: Likewise.
1099         * config/rs6000/floatuntikf.c: Likewise.
1100
1101         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1102         when building on 64-bit systems, or when VSX is enabled.
1103         (_FP_W_TYPE): Likewise.
1104         (_FP_WS_TYPE): Likewise.
1105         (_FP_I_TYPE): Likewise.
1106         (TItype): Define on 64-bit systems.
1107         (UTItype): Likewise.
1108         (TI_BITS): Likewise.
1109         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1110         (_FP_MUL_MEAT_Q): Likewise.
1111         (_FP_DIV_MEAT_D): Likewise.
1112         (_FP_DIV_MEAT_Q): Likewise.
1113         (_FP_NANFRAC_D): Likewise.
1114         (_FP_NANFRAC_Q): Likewise.
1115         (ISA_BIT): Add exception support if we are being compiled on a
1116         machine with hardware floating point support to build the IEEE
1117         128-bit emulation functions.
1118         (FP_EX_INVALID): Likewise.
1119         (FP_EX_OVERFLOW): Likewise.
1120         (FP_EX_UNDERFLOW): Likewise.
1121         (FP_EX_DIVZERO): Likewise.
1122         (FP_EX_INEXACT): Likewise.
1123         (FP_EX_ALL): Likewise.
1124         (__sfp_handle_exceptions): Likewise.
1125         (FP_HANDLE_EXCEPTIONS): Likewise.
1126         (FP_RND_NEAREST): Likewise.
1127         (FP_RND_ZERO): Likewise.
1128         (FP_RND_PINF): Likewise.
1129         (FP_RND_MINF): Likewise.
1130         (FP_RND_MASK): Likewise.
1131         (_FP_DECL_EX): Likewise.
1132         (FP_INIT_ROUNDMODE): Likewise.
1133         (FP_ROUNDMODE): Likewise.
1134
1135         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1136         VSX code, enable IEEE 128-bit floating point.  If the compiler can
1137         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
1138         floating point hardware instructions and it supports declaring
1139         functions with the ifunc attribute, enable ifunc functions to
1140         switch between software and hardware support.
1141         * configure.ac (powerpc*-*-linux*): Likewise.
1142         * configure: Regenerate.
1143
1144 2016-01-15  Nick Clifton  <nickc@redhat.com>
1145
1146         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
1147         dependency as the source file to be compiled.
1148         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
1149         (lib2hw_mul_f5.o): Likewise.
1150
1151 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1152
1153         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
1154         * libgcc/config/rs6000/fixkfti.c: Likewise.
1155         * libgcc/config/rs6000/fixunskfti.c: Likewise.
1156         * libgcc/config/rs6000/float128-hw.c: Likewise.
1157         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
1158         * libgcc/config/rs6000/float128-sed: Likewise.
1159         * libgcc/config/rs6000/floattikf.c: Likewise.
1160         * libgcc/config/rs6000/floatuntikf.c: Likewise.
1161         * libgcc/config/rs6000/quad-float128.h: Likewise.
1162         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
1163         * libgcc/config/rs6000/sfp-machine.h: Likewise.
1164         * libgcc/config/rs6000/t-float128: Likewise.
1165         * libgcc/config/rs6000/t-float128-hw: Likewise.
1166         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
1167         * libgcc/config.host: Likewise.
1168         * libgcc/configure: Likewise.
1169         * libgcc/configure.ac: Likewise.
1170
1171 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1172             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1173             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1174
1175         * config/rs6000/sfp-exceptions.c: New file to provide exception
1176         support for IEEE 128-bit floating point.
1177
1178         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1179         floating point hardware support.
1180
1181         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
1182         point conversions.
1183         * config/rs6000/fixunskfti.c: Likewise.
1184         * config/rs6000/fixkfti.c: Likewise.
1185         * config/rs6000/floatuntikf.c: Likewise.
1186         * config/rs6000/extendkftf2-sw.c: Likewise.
1187         * config/rs6000/trunctfkf2-sw.c: Likewise.
1188
1189         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1190         128-bit floating point software emulation or use ISA 3.0 hardware
1191         support if it is available.
1192
1193         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1194         floating point.
1195
1196         * config/rs6000/t-float128: New Makefile fragments to enable
1197         building __float128 emulation support.
1198         * config/rs6000/t-float128-hw: Likewise.
1199
1200         * config/rs6000/float128-sed: New file to convert TF names to KF
1201         names for PowerPC IEEE 128-bit floating point support.
1202
1203         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1204         when building on 64-bit systems, or when VSX is enabled.
1205         (_FP_W_TYPE): Likewise.
1206         (_FP_WS_TYPE): Likewise.
1207         (_FP_I_TYPE): Likewise.
1208         (TItype): Define on 64-bit systems.
1209         (UTItype): Likewise.
1210         (TI_BITS): Likewise.
1211         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1212         (_FP_MUL_MEAT_Q): Likewise.
1213         (_FP_DIV_MEAT_D): Likewise.
1214         (_FP_DIV_MEAT_Q): Likewise.
1215         (_FP_NANFRAC_D): Likewise.
1216         (_FP_NANFRAC_Q): Likewise.
1217         (ISA_BIT): Add exception support if we are being compiled on a
1218         machine with hardware floating point support to build the IEEE
1219         128-bit emulation functions.
1220         (FP_EX_INVALID): Likewise.
1221         (FP_EX_OVERFLOW): Likewise.
1222         (FP_EX_UNDERFLOW): Likewise.
1223         (FP_EX_DIVZERO): Likewise.
1224         (FP_EX_INEXACT): Likewise.
1225         (FP_EX_ALL): Likewise.
1226         (__sfp_handle_exceptions): Likewise.
1227         (FP_HANDLE_EXCEPTIONS): Likewise.
1228         (FP_RND_NEAREST): Likewise.
1229         (FP_RND_ZERO): Likewise.
1230         (FP_RND_PINF): Likewise.
1231         (FP_RND_MINF): Likewise.
1232         (FP_RND_MASK): Likewise.
1233         (_FP_DECL_EX): Likewise.
1234         (FP_INIT_ROUNDMODE): Likewise.
1235         (FP_ROUNDMODE): Likewise.
1236
1237         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
1238         compiler can do __float128.
1239         * configure: Regenerate.
1240
1241         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1242         VSX code, enable IEEE 128-bit floating point.
1243
1244 2016-01-05  Olivier Hainque  <hainque@adacore.com>
1245
1246         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
1247         specificities.
1248
1249 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
1250
1251         Update copyright years.
1252
1253 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
1254
1255         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
1256         soft-fp targets.
1257
1258 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1259
1260         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
1261         instead of abort to avoid dependency on stdlib.h.
1262
1263 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
1264
1265         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
1266         to initialize call to __dl_fixup once.
1267
1268 2015-12-04  Nick Clifton  <nickc@redhat.com>
1269
1270         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
1271         Allow for the second argument being negative.
1272         * config.host (extra_parts): Define for MSP430.  Create separate
1273         libraries for each of the hardware multiply formats.
1274         * config/msp430/lib2hw_mul.S: Build only the multiply routines
1275         that are needed.
1276         * config/msp430/lib2mul.c: Likewise.
1277         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
1278         Add rules to build hardware multiply libraries.
1279         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
1280         __mspabi_divul function.
1281         (__mspabi_divllu): New stub function.
1282
1283 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
1284
1285         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
1286         fixup values if saved GOT address doesn't match runtime address.
1287         (fixup_branch_offset): Reorder list.
1288
1289 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1290
1291         * Makefile.in (VTV_CFLAGS): New variable.
1292         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
1293         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
1294         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
1295         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
1296         to extra_parts if $enable_vtable_verify = yes.
1297
1298 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1299
1300         PR target/68059
1301         * config/arm/linux-atomic-64bit.c (__write): Rename to...
1302         (write): ...this and fix the return type.
1303
1304 2015-11-19  DJ Delorie  <dj@redhat.com>
1305
1306         * config/msp430/lib2hw_mul.S: Fix alignment.
1307
1308 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
1309
1310         * config/nvptx/reduction.c: New.
1311         * config/nvptx/t-nvptx (LIB2ADD): Add it.
1312
1313 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
1314
1315         * config/rs6000/on_exit.c: New file.
1316         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
1317         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
1318
1319 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
1320
1321         * config/arc/dp-hack.h: Add support for ARCHS.
1322         * config/arc/ieee-754/divdf3.S: Likewise.
1323         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
1324         * config/arc/ieee-754/muldf3.S: Likewise.
1325         * config/arc/ieee-754/mulsf3.S: Likewise
1326         * config/arc/lib1funcs.S: Likewise
1327         * config/arc/gmon/dcache_linesz.S: Don't read the build register
1328         for ARCv2 cores.
1329         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
1330         for ARCv2 cores.
1331         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
1332         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
1333         cores.
1334
1335 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1336
1337         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
1338         value.
1339         * config/ia64/crtend.S: Likewise.
1340
1341 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1342
1343         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
1344         __CHAR_BIT__ instead of BITS_PER_UNIT.
1345         * fixed-bit.h: Likewise.
1346         * fp-bit.h: Likewise.
1347         * libgcc2.c (__popcountSI2): Likewise.
1348         (__popcountDI2): Likewise.
1349         * libgcc2.h: Likewise.
1350         * libgcov.h: Likewise.
1351
1352 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
1353
1354         * config/rs6000/atexit.c: New file.
1355         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
1356         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
1357         * config/rs6000/cxa_finalize.c
1358         (catomic_compare_and_exchange_bool_acq): Negate return value.
1359
1360 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1361
1362         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
1363         (processor_subtypes): Add znver1.
1364         (get_amd_cpu): Detect znver1.
1365
1366 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
1367
1368         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
1369         Include crtfastmath.o.
1370
1371 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
1372
1373         PR libgcc/66883
1374         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
1375
1376 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
1377
1378         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
1379         * config/rl78/divmodsi.S: Update return register to r8.
1380         * config/rl78/divmodhi.S: Update return register to r8,r9.
1381         Branch to main_loop_done_himode to pop registers before return.
1382
1383 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1384
1385         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
1386         (__cpu_indicator_init): Fix model selection for AMD CPUs.
1387
1388 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
1389
1390         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
1391
1392 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
1393
1394         * config.host (xtensa*-*-uclinux*): New configuration.
1395
1396 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
1397
1398         * config/i386/cpuinfo.c (processor_features): Add
1399         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
1400
1401 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
1402
1403         * soft-fp/adddf3.c: Update from glibc.
1404         * soft-fp/addsf3.c: Likewise.
1405         * soft-fp/addtf3.c: Likewise.
1406         * soft-fp/divdf3.c: Likewise.
1407         * soft-fp/divsf3.c: Likewise.
1408         * soft-fp/divtf3.c: Likewise.
1409         * soft-fp/double.h: Likewise.
1410         * soft-fp/eqdf2.c: Likewise.
1411         * soft-fp/eqsf2.c: Likewise.
1412         * soft-fp/eqtf2.c: Likewise.
1413         * soft-fp/extenddftf2.c: Likewise.
1414         * soft-fp/extended.h: Likewise.
1415         * soft-fp/extendsfdf2.c: Likewise.
1416         * soft-fp/extendsftf2.c: Likewise.
1417         * soft-fp/extendxftf2.c: Likewise.
1418         * soft-fp/fixdfdi.c: Likewise.
1419         * soft-fp/fixdfsi.c: Likewise.
1420         * soft-fp/fixdfti.c: Likewise.
1421         * soft-fp/fixsfdi.c: Likewise.
1422         * soft-fp/fixsfsi.c: Likewise.
1423         * soft-fp/fixsfti.c: Likewise.
1424         * soft-fp/fixtfdi.c: Likewise.
1425         * soft-fp/fixtfsi.c: Likewise.
1426         * soft-fp/fixtfti.c: Likewise.
1427         * soft-fp/fixunsdfdi.c: Likewise.
1428         * soft-fp/fixunsdfsi.c: Likewise.
1429         * soft-fp/fixunsdfti.c: Likewise.
1430         * soft-fp/fixunssfdi.c: Likewise.
1431         * soft-fp/fixunssfsi.c: Likewise.
1432         * soft-fp/fixunssfti.c: Likewise.
1433         * soft-fp/fixunstfdi.c: Likewise.
1434         * soft-fp/fixunstfsi.c: Likewise.
1435         * soft-fp/fixunstfti.c: Likewise.
1436         * soft-fp/floatdidf.c: Likewise.
1437         * soft-fp/floatdisf.c: Likewise.
1438         * soft-fp/floatditf.c: Likewise.
1439         * soft-fp/floatsidf.c: Likewise.
1440         * soft-fp/floatsisf.c: Likewise.
1441         * soft-fp/floatsitf.c: Likewise.
1442         * soft-fp/floattidf.c: Likewise.
1443         * soft-fp/floattisf.c: Likewise.
1444         * soft-fp/floattitf.c: Likewise.
1445         * soft-fp/floatundidf.c: Likewise.
1446         * soft-fp/floatundisf.c: Likewise.
1447         * soft-fp/floatunditf.c: Likewise.
1448         * soft-fp/floatunsidf.c: Likewise.
1449         * soft-fp/floatunsisf.c: Likewise.
1450         * soft-fp/floatunsitf.c: Likewise.
1451         * soft-fp/floatuntidf.c: Likewise.
1452         * soft-fp/floatuntisf.c: Likewise.
1453         * soft-fp/floatuntitf.c: Likewise.
1454         * soft-fp/gedf2.c: Likewise.
1455         * soft-fp/gesf2.c: Likewise.
1456         * soft-fp/getf2.c: Likewise.
1457         * soft-fp/ledf2.c: Likewise.
1458         * soft-fp/lesf2.c: Likewise.
1459         * soft-fp/letf2.c: Likewise.
1460         * soft-fp/muldf3.c: Likewise.
1461         * soft-fp/mulsf3.c: Likewise.
1462         * soft-fp/multf3.c: Likewise.
1463         * soft-fp/negdf2.c: Likewise.
1464         * soft-fp/negsf2.c: Likewise.
1465         * soft-fp/negtf2.c: Likewise.
1466         * soft-fp/op-1.h: Likewise.
1467         * soft-fp/op-2.h: Likewise.
1468         * soft-fp/op-4.h: Likewise.
1469         * soft-fp/op-8.h: Likewise.
1470         * soft-fp/op-common.h: Likewise.
1471         * soft-fp/quad.h: Likewise.
1472         * soft-fp/single.h: Likewise.
1473         * soft-fp/soft-fp.h: Likewise.
1474         * soft-fp/subdf3.c: Likewise.
1475         * soft-fp/subsf3.c: Likewise.
1476         * soft-fp/subtf3.c: Likewise.
1477         * soft-fp/truncdfsf2.c: Likewise.
1478         * soft-fp/trunctfdf2.c: Likewise.
1479         * soft-fp/trunctfsf2.c: Likewise.
1480         * soft-fp/trunctfxf2.c: Likewise.
1481         * soft-fp/unorddf2.c: Likewise.
1482         * soft-fp/unordsf2.c: Likewise.
1483         * soft-fp/unordtf2.c: Likewise.
1484
1485 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
1486
1487         PR libgcc/67624
1488         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
1489
1490 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1491
1492         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
1493         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
1494         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
1495         messages.
1496         (internal_mcount): Likewise.
1497         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
1498         crt_compile, add CRTSTUFF_T_CFLAGS_S.
1499
1500 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1501
1502         * configure.ac (libgcc_cv_solaris_crts): New test.
1503         * configure: Regenerate.
1504         * config.in: Regenerate.
1505         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
1506         * config/gmon-sol2.c: Rename to ...
1507         * config/sol2/gmon.c: ... this.
1508         Include auto-target.h.
1509         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
1510         * config/t-sol2: Rename to ...
1511         * config/sol2/t-sol2: ... this.
1512         (gmon.o): Reflect renaming.
1513         (crtp.o, crtpg.o): New rules.
1514         * config.host (*-*-solaris2*): Reflect renaming.
1515         Use system CRTs if present.
1516         Remove default CRT case.
1517
1518 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
1519
1520         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
1521         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
1522         __kernel_cmpxchg2.
1523         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
1524         (__sync_val_compare_and_swap_##WIDTH): Likewise.
1525         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
1526         (__sync_lock_test_and_set_##WIDTH): Likewise.
1527         (__sync_lock_release_##WIDTH): Likewise.
1528         (__sync_fetch_and_##OP##_4): Change result to match type of
1529         __kernel_cmpxchg.
1530         (__sync_##OP##_and_fetch_4): Likewise.
1531         (__sync_val_compare_and_swap_4): Likewise.
1532         (__sync_bool_compare_and_swap_4): likewise.
1533         (__sync_lock_test_and_set_4): Likewise.
1534         (__sync_lock_release_4): Likewise.
1535         (FETCH_AND_OP_2): Add long long variants.
1536         (OP_AND_FETCH_2): Likewise.
1537         (COMPARE_AND_SWAP_2 ): Likewise.
1538         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1539         (SYNC_LOCK_RELEASE_2): Likewise.
1540         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
1541
1542 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
1543
1544         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
1545         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
1546         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
1547         (get_available_features): Habdle new features.
1548
1549 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
1550
1551         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
1552         memory layout. Deal correctly with BSS region larger than 32K.
1553         Handle a watchdog reset like a power-on reset. Clean up unused
1554         code.
1555
1556 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
1557             David Edelsohn  <dje.gcc@gmail.com>
1558
1559         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
1560         * config/rs6000/crtdbase.S: New file.
1561         * config/rs6000/t-aix-cxa: Build crtdbase.o.
1562
1563 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
1564
1565         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
1566         Add support for call0 ABI.
1567
1568 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
1569
1570         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
1571
1572 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1573
1574         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
1575         (__GTHREAD_HAS_COND): Likewise.
1576         (__gthread_t): Likewise.
1577         (__gthread_cond_t): Likewise.
1578         (__gthread_time_t): Likewise.
1579         (__GTHREAD_MUTEX_INIT): Likewise.
1580         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
1581         (__GTHREAD_COND_INIT): Likewise.
1582         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
1583         (__GTHREAD_TIME_INIT): Likewise.
1584         (__gthread_create): Likewise.
1585         (__gthread_join): Likewise.
1586         (__gthread_detach): Likewise.
1587         (__gthread_equal): Likewise.
1588         (__gthread_self): Likewise.
1589         (__gthread_yield): Likewise.
1590         (__gthread_cond_broadcast): Likewise.
1591         (__gthread_cond_signal): Likewise.
1592         (__gthread_cond_wait): Likewise.
1593         (__gthread_cond_timedwait): Likewise.
1594         (__gthread_cond_wait_recursive): Likewise.
1595         (__gthread_cond_destroy): Likewise.
1596         (rtems_gxx_once): Delete.
1597         (rtems_gxx_key_create): Likewise.
1598         (rtems_gxx_key_delete): Likewise.
1599         (rtems_gxx_getspecific): Likewise.
1600         (rtems_gxx_setspecific): Likewise.
1601         (rtems_gxx_mutex_init): Likewise.
1602         (rtems_gxx_mutex_destroy): Likewise.
1603         (rtems_gxx_mutex_lock): Likewise.
1604         (rtems_gxx_mutex_trylock): Likewise.
1605         (rtems_gxx_mutex_unlock): Likewise.
1606         (rtems_gxx_recursive_mutex_init): Likewise.
1607         (rtems_gxx_recursive_mutex_lock): Likewise.
1608         (rtems_gxx_recursive_mutex_trylock): Likewise.
1609         (rtems_gxx_recursive_mutex_unlock): Likewise.
1610         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
1611         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
1612         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
1613         (__gthread_once): Likewise.
1614         (__gthread_key_create): Likewise.
1615         (__gthread_key_delete): Likewise.
1616         (__gthread_getspecific): Likewise.
1617         (__gthread_setspecific): Likewise.
1618         (__gthread_key_t): Use <pthread.h> type.
1619         (__gthread_once_t): Likewise
1620         (__gthread_mutex_t): Use <sys/lock.h> type.
1621         (__gthread_recursive_mutex_t): Likewise
1622         (__gthread_mutex_lock): Use <sys/lock.h> function.
1623         (__gthread_mutex_trylock): Likewise.
1624         (__gthread_mutex_timedlock): Likewise.
1625         (__gthread_mutex_unlock): Likewise.
1626         (__gthread_mutex_destroy): Likewise.
1627         (__gthread_recursive_mutex_lock): Likewise.
1628         (__gthread_recursive_mutex_trylock): Likewise.
1629         (__gthread_recursive_mutex_timedlock): Likewise.
1630         (__gthread_recursive_mutex_unlock): Likewise.
1631         (__gthread_recursive_mutex_destroy): Likewise.
1632
1633 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
1634
1635         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
1636         context->sp instead of context->cfa.
1637
1638 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
1639
1640         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
1641         with unwind-dw2-fde-dip.
1642
1643 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
1644
1645         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
1646         CALL12 followed by series of ENTRY to spill windowed registers.
1647         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
1648         instead of making linux spill syscall.
1649
1650 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
1651
1652         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
1653         (get_intel_cpu): Likewise.
1654
1655 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
1656
1657         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
1658         (get_intel_cpu): Add Knights Landing support.
1659
1660 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
1661
1662         PR target/66954
1663         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
1664         (get_available_features): Handle FEATURE_PCLMUL.
1665
1666 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
1667
1668         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
1669         Broadwell.
1670
1671 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
1672
1673         PR target/66954
1674         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
1675         (get_available_features): Handle FEATURE_AES.
1676
1677 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
1678
1679         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
1680         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
1681
1682 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
1683
1684         * offloadstuff.c: Constify host data.
1685
1686 2015-07-17  Jan Beulich  <jbeulich@suse.com>
1687
1688         * config/t-softfp: Split up "else ifneq".
1689
1690 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
1691             Cesar Philippidis  <cesar@codesourcery.com>
1692             Chung-Lin Tang  <cltang@codesourcery.com>
1693
1694         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
1695         for __nios2_arch__ level.
1696
1697 2015-07-13  John Marino  <gnugcc@marino.st>
1698
1699         * config/i386/t-dragonfly: New.
1700
1701 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
1702
1703         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
1704         better match light-weight syscall argument order.
1705         (__kernel_cmpxchg2): Likewise.
1706         Adjust callers.
1707
1708 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
1709
1710         * config.host: Support i[34567]86-*-elfiamcu target.
1711         * config/t-softfp-sfdftf: New file.
1712         * config/i386/32/t-iamcu: Likewise.
1713         * configure: Regenerated.
1714
1715 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
1716
1717         libgcc/config/arm/
1718         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
1719
1720 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1721
1722         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
1723
1724 2015-05-27  John Marino  <gnugcc@marino.st>
1725
1726         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
1727         md_unwind_header
1728         * config/i386/freebsd-unwind.h: New.
1729
1730 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
1731
1732         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
1733         i386/t-crtfm to tmake_file.
1734         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
1735         (set_fast_math): Use set_fast_math_sse for SSE targets.
1736         * config/i386/t-crtfm: Remove.
1737
1738 2015-05-21  Alan Modra  <amodra@gmail.com>
1739
1740         PR libgcc/66225
1741         * config/rs6000/morestack.S: Remove ".abiversion 1".
1742
1743 2015-05-20  Alan Modra  <amodra@gmail.com>
1744
1745         * config/rs6000/morestack.S: New.
1746         * config/rs6000/t-stack-rs6000: New.
1747         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
1748         to tmake_file.
1749         * generic-morestack.c: Don't build for powerpc 32-bit.
1750
1751 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
1752
1753         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
1754         Remove useless endif/ifneq ($(enable_shared),yes) pair.
1755
1756 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
1757
1758         * config.host: FT32 target added.
1759         * config/ft32/*: New files for FT32 target.
1760
1761 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
1762
1763         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
1764         New macros.
1765         * config/arm/ieee754-df.S: Add CFI directives.
1766         * config/arm/ieee754-sf.S: Add CFI directives.
1767
1768 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
1769
1770         * configure.ac: Include config/sjlj.m4.
1771         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
1772         * config.in: Regenerate.
1773         * configure: Likewise.
1774         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
1775
1776 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
1777
1778         * libgcov-util.c: Add space between string literal and macro name.
1779
1780 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
1781             Chris Jones  <chrisj@nvidia.com>
1782             Joshua Conner  <jconner@nvidia.com>
1783
1784         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
1785         (arm*-*-uclinux*): Likewise.
1786         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
1787         * config/arm/crtfastmath.c: New file.
1788
1789 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
1790
1791         * Makefile.in (real_host_noncanonical): New variable.
1792         (libsubdir): Use it.
1793         * configure.ac (real_host_noncanonical): Compute.  Remove special
1794         case for intelmicemul.
1795         * configure: Regenerate.
1796
1797 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
1798
1799         * config/frv/elf-lib.h: New file.
1800         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
1801         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
1802         to tm_file.
1803
1804 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
1805
1806         * config/frv/frvbengin.c: Do not include defaults.h
1807         * config/frv/frvend.c: Ditto.
1808
1809 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
1810
1811         * config.host: Add h8300-*-linux
1812         * config/h8300/t-linux: New file.
1813         * config/h8300/lib1funs.s: Change symbol prefix.
1814         * config/h8300/sfp-machine.h: 64bit double support.
1815
1816 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
1817             Szabolcs Nagy  <szabolcs.nagy@arm.com>
1818
1819         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
1820         Linux if target provides dl_iterate_phdr.
1821
1822 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
1823
1824         PR target/65612
1825         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
1826         * config/i386/cpuinfo.c (__cpu_model): Initialize.
1827         (__cpu_indicator_init@GCC_4.8.0): New.
1828         (__cpu_model@GCC_4.8.0): Likewise.
1829         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
1830         -DUSE_ELF_SYMVER.
1831
1832 2015-04-16  Nick Clifton  <nickc@redhat.com>
1833
1834         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
1835         and __modhi3 functions.
1836         * config/rl78/divmodso.S: Add G14 and G13 versions of the
1837         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
1838
1839 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
1840
1841         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
1842         do-while loop as macro body to avoid warnings.
1843
1844 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
1845             Iain Sandoe  <iain@codesourcery.com>
1846
1847         PR target/65351
1848         * configure: Regenerate.
1849
1850 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
1851             Iain Sandoe  <iain@codesourcery.com>
1852
1853         PR target/65351
1854         * configure: Regenerate.
1855
1856 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
1857
1858         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
1859
1860 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
1861
1862         Implement call0 ABI for xtensa
1863         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
1864         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
1865         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
1866         use ret in call0 ABI.
1867         * config/xtensa/t-windowed: New file.
1868         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
1869         * libgcc/configure: Regenerated.
1870         * libgcc/configure.ac: Check if xtensa target is configured for
1871         windowed ABI and thus needs to use custom unwind code.
1872
1873 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
1874
1875         PR libgcc/64885
1876         * gthr-single.h: Use __unused__ attribute instead of unused.
1877         * config/gthr-vxworks.h: Likewise.
1878         * config/i386/gthr-win32.h: Likewise.
1879
1880 2015-02-27  Kai Tietz  <ktietz@redhat.com>
1881
1882         PR target/65038
1883         * config.in: Regenerated.
1884         * configure: Likewise.
1885         * configure.ac (AC_HEADER_STDC): Added explicit.
1886         (AC_CHECK_HEADERS): Check for default headers  plus
1887         for ftw.h header.
1888         * libgcov-util.c (gcov_read_profile_dir): Disable use
1889         of ftw-function, if header is not found.
1890         (ftw_read_file): Likewise.
1891
1892 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
1893
1894         PR target/65181
1895         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
1896         -Dinhibit_libc.
1897
1898 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
1899
1900         * config/arm/bpabi.S (test_div_by_zero): Make label names
1901         consistent between thumb2 and arm mode cases.  Separate the
1902         signed comparison on the high word of the numerator from the
1903         unsigned comparison on the low word.
1904         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
1905         signed comparison.
1906
1907 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
1908
1909         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
1910         and <string.h>.
1911         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
1912
1913 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
1914
1915         PR gcov-profile/61889
1916         * libgcov-driver-system.c: undefine clashing macro for mkdir.
1917
1918 2015-02-02  Nick Clifton  <nickc@redhat.com>
1919
1920         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
1921         rounding up the fraction.
1922
1923 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
1924
1925         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
1926         oldval and newval to const void *.  Fix typo.
1927         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
1928         (FETCH_AND_OP_WORD): Likewise.
1929         (OP_AND_FETCH_WORD): Likewise.
1930         (COMPARE_AND_SWAP_2): Likewise.
1931         (__sync_val_compare_and_swap_4): Likewise.
1932         (__sync_lock_test_and_set_4): Likewise.
1933         (SYNC_LOCK_RELEASE_2): Likewise.
1934         Remove support for long long atomic operations.
1935
1936 2015-01-27  Caroline Tice  <cmtice@google.com>
1937
1938         Committing VTV Cywin/Ming patch for Patrick Wollgast
1939         * Makefile.in: Move rules to build vtv_*.o out of the check
1940         for CUSTOM_CRTSTUFF.
1941         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
1942         i[34567]86-*-mingw*)
1943          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
1944         enable_vtable_verify.
1945
1946 2015-01-27  Nick Clifton  <nickc@redhat.com>
1947
1948         * config/rl78/cmpsi2.S: Use function start and end macros.
1949         (__gcc_bcmp): New function.
1950         * config/rl78/lshrsi3.S: Use function start and end macros.
1951         * config/rl78/mulsi3.S: Add support for G10.
1952         (__mulqi3): New function for G10.
1953         * config/rl78/signbit.S: Use function start and end macros.
1954         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
1955         fpmath-sf.S.
1956         (LIB2FUNCS_EXCLUDE): Define.
1957         (LIB2FUNCS_ST): Define.
1958         * config/rl78/trampoline.S: Use function start and end macros.
1959         * config/rl78/vregs.h (START_FUNC): New macro.
1960         (START_ANOTHER_FUNC): New macro.
1961         (END_FUNC): New macro.
1962         (END_ANOTHER_FUNC): New macro.
1963         * config/rl78/bit-count.S: New file.  Contains assembler
1964         implementations of the bit counting functions: ___clzhi2,
1965         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
1966         __paritysi2, __popcounthi2 and __popcountsi2.
1967         * config/rl78/fpbit-sf.S: New file.  Contains assembler
1968         implementationas of the math functions: __negsf2, __cmpsf2,
1969         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
1970         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
1971         * config/rl78/fpmath-sf.S: New file.  Contains assembler
1972         implementations of the math functions: __subsf3, __addsf3,
1973         __mulsf3 and __divsf3
1974
1975 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1976
1977         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
1978         Add i386/elf-lib.h to tm_file.
1979         * config/i386/elf-lib.h: Fix comment.
1980         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
1981         && __sun__ && __svr4__]: Remove workaround.
1982
1983 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
1984
1985         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
1986         FEATURE_BMI2.
1987         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
1988
1989 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
1990
1991         * config/i386/cpuinfo.c (processor_subtypes): Add
1992         INTEL_COREI7_BROADWELL.
1993         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
1994         model numbers.
1995
1996 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
1997
1998         * config/i386/elf-lib.h: New file.
1999         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
2000         Wrap definition in #ifdef __i386__.
2001         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2002         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
2003         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
2004         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
2005         to tm_file.
2006
2007 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
2008
2009         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
2010         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
2011
2012 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2013
2014         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
2015         Update rt_sigframe format and address for current Nios II
2016         Linux conventions.
2017
2018 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2019
2020         * config.host (arm*-*-freebsd*): Add new configuration for
2021         arm*-*-freebsd*.
2022         * config/arm/freebsd-atomic.c: New file.
2023         * config/arm/t-freebsd: Likewise.
2024         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
2025         'PC-relative indirect' OS's.
2026
2027 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
2028
2029         * config.host: Add Visium support.
2030         * config/visium: New directory.
2031
2032 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2033
2034         Update copyright years.
2035
2036 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
2037
2038         * config.host: Support mipsisa32r6 and mipsisa64r6.
2039         * config/mips/mips16.S: Do not build for R6.
2040
2041 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
2042
2043         * config/sh/crt.h: New.
2044         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
2045         symbols.
2046         * config/sh/crt1.S: Likewise.
2047
2048 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
2049
2050         PR libgcc/63832
2051         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
2052         func_ptr *dtor_list temporary variable to avoid "array subscript
2053         is above array bounds" warnings.
2054
2055 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
2056
2057         * Makefile.in (with_aix_soname): Define.
2058         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
2059         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
2060         * configure: Recreate.
2061
2062 2014-12-05  Olivier Hainque  <hainque@adacore.com>
2063
2064         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
2065         now provided by defaults.h.
2066
2067 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
2068
2069         PR target/55351
2070         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
2071         whether it's defined.
2072
2073 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
2074
2075         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
2076         * config/i386/cpuinfo.c (get_available_features): Detect it.
2077
2078 2014-11-27  Tony Wang  <tony.wang@arm.com>
2079
2080         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
2081         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
2082         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
2083
2084 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
2085
2086         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
2087
2088 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
2089
2090         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
2091         instead.
2092
2093 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
2094             John David Anglin  <danglin@gcc.gnu.org>
2095
2096         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
2097         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
2098         (OP_AND_FETCH_2): Likewise.
2099         (COMPARE_AND_SWAP_2): Likewise.
2100         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2101         (SYNC_LOCK_RELEASE_2): Likewise.
2102         (SUBWORD_SYNC_OP): Remove.
2103         (SUBWORD_VAL_CAS): Likewise.
2104         (SUBWORD_BOOL_CAS): Likewise.
2105         (FETCH_AND_OP_WORD): Update.
2106         Consistently use signed types.
2107
2108 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
2109             Thomas Schwinge  <thomas@codesourcery.com>
2110             Ilya Verbin  <ilya.verbin@intel.com>
2111             Andrey Turetskiy  <andrey.turetskiy@intel.com>
2112
2113         * Makefile.in (crtoffloadbegin$(objext)): New rule.
2114         (crtoffloadend$(objext)): Likewise.
2115         * configure: Regenerate.
2116         * configure.ac (accel_dir_suffix): Compute new variable.
2117         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
2118         if enable_offload_targets is not empty.
2119         * offloadstuff.c: New file.
2120
2121 2014-11-13  Nick Clifton  <nickc@redhat.com>
2122
2123         * config/rl78/divmodhi.S: Add support for the G10 architecture.
2124         Use START_FUNC and END_FUNC macros to enable linker garbage
2125         collection.
2126         * config/rl78/divmodqi.S: Likewise.
2127         * config/rl78/divmodsi.S: Likewise.
2128         * config/rl78/mulsi3.S: Likewise.
2129         * config/rl78/lib2div.c: Remove G10 functions.
2130         * config/rl78/lib2muls.c: Likewise.
2131         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
2132         * config/rl78/vregs.h (START_FUNC): New macro.
2133         (END_FUNC): New macro.
2134
2135 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
2136
2137         * config/mips/mips16.S: Set .module when supported.  Update O32
2138         FP64 calling convention and use for FPXX when possible.  Add FPXX
2139         calling convention fallback case.
2140
2141 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
2142
2143         * config.host: Handle nvptx-*-*.
2144         * shared-object.mk (as-flags-$o): Define.
2145         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
2146         -xassembler-with-cpp.
2147         * static-object.mk: Identical changes.
2148         * config/nvptx/t-nvptx: New file.
2149         * config/nvptx/crt0.s: New file.
2150         * config/nvptx/free.asm: New file.
2151         * config/nvptx/malloc.asm: New file.
2152         * config/nvptx/realloc.c: New file.
2153
2154 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
2155
2156         * Makefile.in (libgcc.map.in): New target.
2157         (libgcc.map): Use libgcc.map.in.
2158         * config/t-softfp (softfp_compat): New variable to be set by
2159         users.
2160         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
2161         variables.
2162         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
2163         directory.
2164         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
2165         that use compat symbols and disable all code unless [SHARED].
2166         * config/t-softfp-compat: New file.
2167         * find-symver.awk: New file.
2168         * configure.ac (--with-glibc-version): New configure option.
2169         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
2170         * configure: Regenerate.
2171         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
2172         soft-float and e500.
2173
2174 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
2175
2176         * config/t-hardfp (hardfp_exclusions): Document new variable for
2177         user to define.
2178         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
2179         * config/t-softfp (softfp_extras): Document new variable for user
2180         to define.
2181         (softfp_func_list): Add functions from $(softfp_extras).
2182         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
2183         * config.host (powerpc*-*-linux*): For e500v1, use
2184         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
2185         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
2186         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
2187
2188 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
2189
2190         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
2191         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
2192         memory read accesses are ok.
2193
2194 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
2195
2196         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
2197         * configure: Regenerate.
2198         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
2199         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
2200         of soft-fp for 32-bit classic hard float.  Do not use
2201         t-softfp-excl for soft float.
2202
2203 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
2204
2205         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
2206         configurations.
2207         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
2208         Remove variables.
2209
2210 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
2211
2212         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
2213         introduced with 2014-10-21 trunk r216525.
2214
2215 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
2216             Vidya Praveen  <vidya.praveen@atmel.com>
2217             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
2218             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
2219             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
2220
2221         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
2222         order.
2223
2224         Updated library functions for AVRTINY arch.
2225         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
2226         Replaced occurrences of r0/r1 with tmp/zero reg macros.
2227         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
2228         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
2229         wsubi/wadi macors.
2230         (__mulsi3_helper): Update stack, preserve callee saved regs and
2231         argument from stack. Restore callee save registers.
2232         (__mulpsi3): Likewise.
2233         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
2234         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
2235         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
2236         AVRTINY.
2237         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
2238         (__do_copy_data): Added new definition for AVRTINY.
2239         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
2240         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
2241         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
2242         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
2243         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
2244         macors.
2245         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
2246         AVRTINY.
2247
2248         Fix broken long multiplication on tiny arch.
2249
2250 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
2251
2252         * soft-fp/double.h: Update from glibc.
2253         * soft-fp/eqdf2.c: Likewise.
2254         * soft-fp/eqsf2.c: Likewise.
2255         * soft-fp/eqtf2.c: Likewise.
2256         * soft-fp/extenddftf2.c: Likewise.
2257         * soft-fp/extended.h: Likewise.
2258         * soft-fp/extendsfdf2.c: Likewise.
2259         * soft-fp/extendsftf2.c: Likewise.
2260         * soft-fp/extendxftf2.c: Likewise.
2261         * soft-fp/gedf2.c: Likewise.
2262         * soft-fp/gesf2.c: Likewise.
2263         * soft-fp/getf2.c: Likewise.
2264         * soft-fp/ledf2.c: Likewise.
2265         * soft-fp/lesf2.c: Likewise.
2266         * soft-fp/letf2.c: Likewise.
2267         * soft-fp/op-1.h: Likewise.
2268         * soft-fp/op-2.h: Likewise.
2269         * soft-fp/op-4.h: Likewise.
2270         * soft-fp/op-8.h: Likewise.
2271         * soft-fp/op-common.h: Likewise.
2272         * soft-fp/quad.h: Likewise.
2273         * soft-fp/single.h: Likewise.
2274         * soft-fp/soft-fp.h: Likewise.
2275         * soft-fp/unorddf2.c: Likewise.
2276         * soft-fp/unordsf2.c: Likewise.
2277         * soft-fp/unordtf2.c: Likewise.
2278         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
2279         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
2280         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
2281         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
2282         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
2283         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
2284         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
2285         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
2286         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
2287         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
2288
2289 2014-10-08  Rong Xu  <xur@google.com>
2290
2291         * libgcov-util.c (read_gcda_file): Fix format.
2292         (find_match_gcov_info): Ditto.
2293         (calculate_2_entries): New.
2294         (compute_one_gcov): Ditto.
2295         (gcov_info_count_all_cold): Ditto.
2296         (gcov_info_count_all_zero): Ditto.
2297         (extract_file_basename): Ditto.
2298         (get_file_basename): Ditto.
2299         (set_flag): Ditto.
2300         (matched_gcov_info): Ditto.
2301         (calculate_overlap): Ditto.
2302         (gcov_profile_overlap): Ditto.
2303         * libgcov-driver.c (compute_summary): Make
2304         it avavilable for external calls.
2305
2306 2014-10-06  Rong Xu  <xur@google.com>
2307
2308         * Makefile.in: Ditto.
2309         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
2310         (gcov_sort_icall_topn_counter): Ditto.
2311         (gcov_sort_topn_counter_arrays): Ditto.
2312         (dump_one_gcov): Sort indirect_call topn counters.
2313         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
2314         function.
2315         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
2316         utility function.
2317         (__gcov_indirect_call_topn_profiler): New profiler function.
2318         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
2319         * libgcov.h: New decls.
2320
2321 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
2322
2323         * config.host: Remove support for score-*.
2324
2325 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
2326
2327         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
2328         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
2329         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
2330         __LIBGCC_XF_MANT_DIG__.
2331         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
2332         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
2333         __LIBGCC_TF_MANT_DIG__.
2334         * libgcc2.c (NOTRUNC): Define in terms of
2335         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
2336         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
2337
2338 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
2339
2340         PR target/63312
2341         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
2342         New macros.
2343
2344 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
2345
2346         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
2347         override USE_PT_GNU_EH_FRAME.
2348         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
2349         check USE_EH_FRAME_REGISTRY_ALWAYS against
2350         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
2351         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
2352         variable for substituted force_explicit_eh_registry.
2353         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
2354         * configure.ac (explicit-exception-frame-registration):
2355         New AC_ARG_ENABLE.
2356         * configure: Regenerate.
2357
2358 2014-09-19  Olivier Hainque  <hainque@adacore.com>
2359
2360         * config.host (powerpc-wrs-vxworksmils): New configuration,
2361         same as vxworksae.
2362
2363 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
2364
2365         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
2366
2367 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
2368
2369         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
2370         bits not set bits as indicating trapping exceptions.
2371
2372 2014-09-17  Nathan sidwell  <nathan@acm.org>
2373
2374         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
2375         (LIBGCOV_DRIVER): ... here.
2376         * libgcov-driver.c (gcov_master): New.
2377         (gcov_exit): Remove from master chain.
2378         (__gcov_init): Add to master chain if version compatible.  Don't
2379         clear the version.
2380         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
2381         (gcov_reset_int): Clear master chain, if compatible.
2382         (gcov_dump_int): New internal interface.  Dump master chain, if
2383         compatible.
2384         (gcov_dump): Alias for gcov_dump_int.
2385         * libgcov.h (struct gcov_root): Add next and prev fields.
2386         (struct gcov_master): New struct.
2387         (__gcov_master): New.
2388         (gcov_dump_int): Declare.
2389
2390 2014-09-17  Olivier Hainque  <hainque@adacore.com>
2391
2392         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
2393         and crtbegin.o + crtend.o to extra_parts.
2394
2395 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
2396
2397         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
2398         __LIBGCC_HAS_SF_MODE__.
2399         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
2400         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
2401         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
2402         * config/libbid/bid_gcc_intrinsics.h
2403         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
2404         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
2405         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
2406         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
2407         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
2408         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
2409
2410 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
2411
2412         PR target/63223
2413         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
2414         and R24 as needed.  Make work for all devices and .text locations.
2415         (__do_global_ctors, __do_global_dtors): Use word addresses.
2416         (__tablejump__, __tablejump_elpm__): Remove functions.
2417         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
2418         Add _tablejump2.
2419         (XICALL, XIJMP): New macros.
2420
2421 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2422         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2423
2424         * config.host (aarch64*): Include crtfastmath.o and
2425         t-crtfm.
2426         * config/aarch64/crtfastmath.c: New file.
2427
2428 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
2429
2430         * config.host: Remove picochip support.
2431         * config/picochip/adddi3.S: Remove.
2432         * config/picochip/ashlsi3.S: Remove.
2433         * config/picochip/ashlsi3.c: Remove.
2434         * config/picochip/ashrsi3.S: Remove.
2435         * config/picochip/ashrsi3.c: Remove.
2436         * config/picochip/clzsi2.S: Remove.
2437         * config/picochip/cmpsi2.S: Remove.
2438         * config/picochip/divmod15.S: Remove.
2439         * config/picochip/divmodhi4.S: Remove.
2440         * config/picochip/divmodsi4.S: Remove.
2441         * config/picochip/lib1funcs.S: Remove.
2442         * config/picochip/longjmp.S: Remove.
2443         * config/picochip/lshrsi3.S: Remove.
2444         * config/picochip/lshrsi3.c: Remove.
2445         * config/picochip/parityhi2.S: Remove.
2446         * config/picochip/popcounthi2.S: Remove.
2447         * config/picochip/setjmp.S: Remove.
2448         * config/picochip/subdi3.S: Remove.
2449         * config/picochip/t-picochip: Remove.
2450         * config/picochip/ucmpsi2.S: Remove.
2451         * config/picochip/udivmodhi4.S: Remove.
2452         * config/picochip/udivmodsi4.S: Remove.
2453
2454 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
2455
2456         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
2457         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
2458         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
2459         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
2460         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
2461         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
2462         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
2463         defined and LIBGCC2_HAS_DF_MODE is defined.
2464         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
2465         defined and LIBGCC2_HAS_XF_MODE is defined.
2466         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
2467         defined and LIBGCC2_HAS_TF_MODE is defined.
2468
2469 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
2470
2471         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
2472         and ROUND_TOWARDS_ZERO conditionals.
2473
2474 2014-09-07  Nathan sidwell  <nathan@acm.org>
2475
2476         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
2477         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
2478
2479 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
2480
2481         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
2482         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
2483         uses to __LIBGCC_STACK_POINTER_REGNUM__.
2484         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
2485         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2486         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
2487         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2488         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
2489         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
2490         (DWARF_FRAME_REGISTERS): Change all uses to
2491         __LIBGCC_DWARF_FRAME_REGISTERS__.
2492         (EH_RETURN_STACKADJ_RTX): Change all uses to
2493         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
2494         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
2495         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
2496         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
2497         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
2498         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
2499         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
2500         to __LIBGCC_EH_FRAME_SECTION_NAME__.
2501         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
2502         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
2503         __LIBGCC_STACK_POINTER_REGNUM__.
2504         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
2505         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2506         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
2507         to __LIBGCC_STACK_POINTER_REGNUM__.
2508         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
2509         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2510         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
2511         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2512         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
2513         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2514         (STACK_POINTER_REGNUM): Change all uses to
2515         __LIBGCC_STACK_POINTER_REGNUM__.
2516         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
2517         use to __LIBGCC_STACK_POINTER_REGNUM__.
2518         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
2519         uses to __LIBGCC_STACK_POINTER_REGNUM__.
2520         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
2521         to __LIBGCC_DWARF_FRAME_REGISTERS__.
2522         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
2523         to __LIBGCC_DWARF_FRAME_REGISTERS__.
2524         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
2525         to __LIBGCC_STACK_POINTER_REGNUM__.
2526         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
2527         Remove conditional definition.
2528         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
2529         __LIBGCC_TEXT_SECTION_ASM_OP__.
2530         (EH_FRAME_SECTION_NAME): Change all uses to
2531         __LIBGCC_EH_FRAME_SECTION_NAME__.
2532         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
2533         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
2534         (CTORS_SECTION_ASM_OP): Change all uses to
2535         __LIBGCC_CTORS_SECTION_ASM_OP__.
2536         (DTORS_SECTION_ASM_OP): Change all uses to
2537         __LIBGCC_DTORS_SECTION_ASM_OP__.
2538         (JCR_SECTION_NAME): Change all uses to
2539         __LIBGCC_JCR_SECTION_NAME__.
2540         (INIT_SECTION_ASM_OP): Change all uses to
2541         __LIBGCC_INIT_SECTION_ASM_OP__.
2542         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
2543         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
2544         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
2545         __LIBGCC_STACK_GROWS_DOWNWARD__.
2546         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
2547         __LIBGCC_INIT_SECTION_ASM_OP__.
2548         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
2549         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
2550         (EH_FRAME_SECTION_NAME): Change all uses to
2551         __LIBGCC_EH_FRAME_SECTION_NAME__.
2552         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
2553         definitions.  Change all uses to
2554         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
2555         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
2556         __LIBGCC_STACK_GROWS_DOWNWARD__.
2557         (DWARF_FRAME_REGISTERS): Change all uses to
2558         __LIBGCC_DWARF_FRAME_REGISTERS__.
2559         (EH_RETURN_STACKADJ_RTX): Change all uses to
2560         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
2561         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
2562         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
2563         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
2564         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
2565         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
2566
2567 2014-09-02  Nathan sidwell  <nathan@acm.org>
2568
2569         * libgcov-interface.c (STRONG_ALIAS): New.
2570         (__gcov_flush): Call __gcov_reset_int.
2571         (__gcov_reset): Strong alias for ...
2572         (__gcov_reset_ing): ... this renamed hidden version.
2573         * libgcov.h (__gcov_reset_int): New declaration.
2574
2575 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
2576
2577         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
2578         call from here...
2579         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
2580         (__dso_handle): Define on Cygwin.
2581         * config/i386/t-cygming (crtbeginS.o): New rule.
2582         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
2583
2584         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
2585         declaration syntax.
2586
2587 2014-08-13  Steve Ellcey  <sellcey@mips.com>
2588
2589         * crtstuff.c: Undef caddr_t.
2590
2591 2014-08-12  Steve Ellcey  <sellcey@mips.com>
2592
2593         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
2594
2595 2014-08-07  Nathan Sidwell  <nathan@acm.org>
2596
2597         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
2598         (LIBGCOV_DRIVER): ... to here.
2599         * libgcov.h (gcov_do_dump): New #define.
2600         (struct gcov_root): New.
2601         (__gcov_root): New declaration.
2602         (__gcov_dump_one): Declare.
2603         * libgcov-driver.c (gcov_list, gcov_dump_complete,
2604         run_accounted): Delete.
2605         (gcov_compute_histogram): Add LIST argument, adjust.
2606         (compute_summary): Adjust gcov_compute_histogram call.
2607         (gcov_do_dump): Not hidden, static in libgcov.
2608         (gcov_clear): Move  to interface.c.
2609         (__gcov_dump_one): New, broken out of ...
2610         (gcov_exit): ... here.  Make static.
2611         (__gcov_root): New.
2612         (__gcov_init): Adjust.
2613         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
2614         declarations.
2615         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
2616         (gcov_clear): Moved from driver.c.   Add LIST argument.
2617         (__gcov_reset): Adjust for changed interfaces.
2618         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
2619
2620 2014-08-04  Rohit  <rohitarulraj@freescale.com>
2621
2622         PR target/60102
2623         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
2624         based on change in SPE high register numbers and 3 HTM registers.
2625
2626 2014-08-01  Nathan Sidwell  <nathan@acm.org>
2627
2628         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
2629         LIBGCOV_INTERFACE): Reformat.
2630         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
2631         IN_GCOV_TOOL.
2632         * libgcov-interface.c: Reformat some comments.
2633         (__gcov_flush_mx): Add declaration.  Tidy up definition.
2634
2635 2014-07-31  Alan Modra  <amodra@gmail.com>
2636             Peter Bergner  <bergner@vnet.ibm.com>
2637
2638         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
2639         (pack_ldouble): New function.
2640         (__gcc_qadd): Use it.
2641         (__gcc_qmul): Likewise.
2642         (__gcc_qdiv): Likewise.
2643         (__gcc_qneg): Likewise.
2644         (__gcc_stoq): Likewise.
2645         (__gcc_dtoq): Likewise.
2646
2647 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
2648
2649         * config/s390/tpf-unwind.h: Include <stdbool.h>.
2650         (__tpf_eh_return): Add original return address as second parameter.
2651         Handle cases where unwinder routines were called directly, instead
2652         of from within the C++ library.
2653
2654 2014-07-29  Nathan Sidwell  <nathan@acm.org>
2655
2656         * libgcov.h: Move renaming of entry points to lib gcov specific
2657         portion.
2658         (gcov_do_dump): New rename.
2659         (gcov_rewrite): Remove inline, make HIDDEN.
2660         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
2661         (gcov_exit_compute_summary): Rename to ...
2662         (compute_summary): ... here.  Add LIST argument.
2663         (gcov_exit_merge_gcda): Rename to ...
2664         (merge_one_data): ... here.
2665         (gcov_exit_write_gcda): Rename to ...
2666         (write_one_data): ... here.
2667         (gcov_exit_merge_summary): Rename to ...
2668         (merge_summary): Add RUN_COUNTED argument.
2669         (gcov_exit_dump_gcov): Rename to ...
2670         (dump_one_gcov): Add RUN_COUNTED argument.
2671         (gcov_do_dump): New function, broken out of ...
2672         (gcov_exit): ... here.  Call it.
2673
2674 2014-07-27  Anthony Green  <green@moxielogic.com>
2675
2676         * config.host: Add moxiebox configuration suppport.
2677
2678 2014-07-27  Nathan Sidwell  <nathan@acm.org>
2679
2680         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
2681         (struct gcov_filename): ... here.  Include buffer and max length
2682         fields.
2683         (gcov_max_filename): Remove.
2684         (gi_filename): Remove.
2685         (gcov_exit_compute_summary): Compute max filename here.
2686         (gcov_exit_merge_gcda): Add filename parm, adjust.
2687         (gcov_exit_merge_summary): Likewise.
2688         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
2689         (gcov_exit): Likewise.
2690         (__gcov_init): Don't calculate max length here.
2691         * libgcov_util.c (max_filename_len): Remove.
2692         (read_gcda_file): Don't calculate max length here.
2693         (gcov_read_profile_dir): Don't propagate here.
2694         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
2695         struct gcov_filename changes.
2696         (gcov_exit_open_gcda_file): Likewise.
2697
2698 2014-07-25  Nathan Sidwell  <nathan@acm.org>
2699
2700         * libgcov-driver.c (set_gcov_dump_complete,
2701         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
2702         functions polluting user's namespace.
2703         (gcov_exit): Set variable directly.
2704         (gcov_clear): Reset variable directly.
2705         * libgcov-interface.c (get_gcov_dymp_complete,
2706         reset_gov_dump_complete): Remove declarations.
2707         (__gcov_reset, __gcov_dump): Don't call them.
2708
2709 2014-07-24  DJ Delorie  <dj@redhat.com>
2710
2711         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
2712         (__gcc_deregister_frame): Move logic to detect deregister function
2713         to ...
2714         (__gcc_register_frame): here, so it's consistent with the register
2715         logic.
2716
2717 2014-07-23  Nathan Sidwell  <nathan@acm.org>
2718
2719         * libgcov-driver.c (set_gcov_list): Remove.
2720         (gcov_list): Make non-static in GCOV_TOOL.
2721         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
2722
2723 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
2724
2725         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
2726         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
2727         Don't use SYNC_LOCK_RELEASE for int type.
2728
2729 2014-07-14  Richard Biener  <rguenther@suse.de>
2730
2731         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
2732
2733 2014-07-11  Rong Xu  <xur@google.com>
2734
2735         * libgcov-util.c (gcov_max_filename): Fix declartion.
2736
2737 2014-07-10  Rong Xu  <xur@google.com>
2738
2739         Add gcov-tool: an offline gcda profile processing tool
2740         Support.
2741         * libgcov-driver.c (gcov_max_filename): Make available
2742         to gcov-tool.
2743         * libgcov-merge.c (__gcov_merge_add): Replace
2744         gcov_read_counter() with a Macro.
2745         (__gcov_merge_ior): Ditto.
2746         (__gcov_merge_time_profile): Ditto.
2747         (__gcov_merge_single): Ditto.
2748         (__gcov_merge_delta): Ditto.
2749         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
2750         in the utility functions.
2751         (set_fn_ctrs): Utility function for reading gcda files to in-memory
2752         gcov_list object link lists.
2753         (tag_function): Ditto.
2754         (tag_blocks): Ditto.
2755         (tag_arcs): Ditto.
2756         (tag_lines): Ditto.
2757         (tag_counters): Ditto.
2758         (tag_summary): Ditto.
2759         (read_gcda_finalize): Ditto.
2760         (read_gcda_file): Ditto.
2761         (ftw_read_file): Ditto.
2762         (read_profile_dir_init): Ditto.
2763         (gcov_read_profile_dir): Ditto.
2764         (gcov_read_counter_mem): Ditto.
2765         (gcov_get_merge_weight): Ditto.
2766         (merge_wrapper): A wrapper function that calls merging handler.
2767         (gcov_merge): Merge two gcov_info objects with weights.
2768         (find_match_gcov_info): Find the matched gcov_info in the list.
2769         (gcov_profile_merge): Merge two gcov_info object lists.
2770         (__gcov_add_counter_op): Process edge profile counter values.
2771         (__gcov_ior_counter_op): Process IOR profile counter values.
2772         (__gcov_delta_counter_op): Process delta profile counter values.
2773         (__gcov_single_counter_op): Process single  profile counter values.
2774         (fp_scale): Callback function for float-point scaling.
2775         (int_scale): Callback function for integer fraction scaling.
2776         (gcov_profile_scale): Scaling profile counters.
2777         (gcov_profile_normalize): Normalize profile counters.
2778         * libgcov.h: Add headers and functions for gcov-tool use.
2779         (gcov_get_counter): New.
2780         (gcov_get_counter_target): Ditto.
2781         (struct gcov_info): Make the functions field mutable in gcov-tool
2782         compilation.
2783
2784 2014-06-23  Kai Tietz  <ktietz@redhat.com>
2785
2786         PR libgcc/61585
2787         * unwind-seh.c (_Unwind_GetGR): Check for proper
2788         index range.
2789         (_Unwind_SetGR): Likewise.
2790
2791 2014-05-22  Nick Clifton  <nickc@redhat.com>
2792
2793         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
2794         -mhwmult=none.
2795
2796 2014-05-22  Teresa Johnson  <tejohnson@google.com>
2797
2798         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
2799         include.
2800
2801 2014-05-20  John Marino  <gnugcc@marino.st>
2802
2803         * config.host (*-*-dragonfly*): New target.
2804         * crtstuff.c: Make dl_iterate_support generic on *bsd.
2805         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
2806         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
2807         * config/i386/dragonfly-unwind.h: New.
2808
2809 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
2810
2811         PR libgcc/60166
2812         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
2813         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
2814
2815 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2816
2817         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
2818         implementation.
2819
2820 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
2821
2822         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
2823
2824 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2825
2826         PR libgcc/61097
2827         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
2828         if --enable-shared.
2829
2830 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2831
2832         Work around for current cygwin32 build problems.
2833         * config/i386/cygming-crtbegin.c (__register_frame_info,
2834         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
2835         functions only for 64-bit systems.
2836
2837 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2838
2839         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
2840         (sigill_caught, sigill_hdlr): Remove.
2841
2842 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2843
2844         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
2845         check.
2846         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
2847         Solaris 9 single-threaded support.
2848         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
2849         Solaris 9 single-threaded support.  Add call_user_handler code
2850         sequences.
2851         (sparc_is_sighandler): Likewise.
2852
2853 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2854
2855         * config.host: Append t-floattodi to tmake_file depending on
2856         host_address.
2857
2858 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
2859
2860         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
2861
2862 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
2863
2864         PR libgcc/60472
2865         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
2866         variable to avoid "array subscript is above array bounds" warnings.
2867         Use __builtin_expect when checking *jcr_list for NULL.
2868
2869 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2870
2871         PR libgcc/59339
2872         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
2873         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
2874         vtv_*.o to extra_parts if enable_vtable_verify.
2875
2876 2014-03-06  Nick Clifton  <nickc@redhat.com>
2877
2878         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
2879         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
2880
2881 2014-02-28  Joey Ye  <joey.ye@arm.com>
2882
2883         PR libgcc/60166
2884         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
2885         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
2886         Set to zero.
2887
2888 2014-02-24  Walter Lee  <walt@tilera.com>
2889
2890         * config.host: Support "tilegx*" and "tilepro*" triplets.
2891         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
2892         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
2893
2894 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
2895             Chung-Lin Tang  <cltang@codesourcery.com>
2896
2897         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
2898         * config/nios2/crti.S: Remove .file directive.
2899         * config/nios2/crtn.S: Likewise.
2900
2901 2014-02-18  Kai Tietz  <ktietz@redhat.com>
2902         Jonathan Schleifer  <js@webkeks.org>
2903
2904         PR objc/56870
2905         * unwind-seh.c (_GCC_specific_handler): Pass proper
2906         value to unwind-handler.
2907
2908 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
2909
2910         * soft-fp/adddf3.c: Update from glibc.
2911         * soft-fp/addsf3.c: Likewise.
2912         * soft-fp/addtf3.c: Likewise.
2913         * soft-fp/divdf3.c: Likewise.
2914         * soft-fp/divsf3.c: Likewise.
2915         * soft-fp/divtf3.c: Likewise.
2916         * soft-fp/double.h: Likewise.
2917         * soft-fp/eqdf2.c: Likewise.
2918         * soft-fp/eqsf2.c: Likewise.
2919         * soft-fp/eqtf2.c: Likewise.
2920         * soft-fp/extenddftf2.c: Likewise.
2921         * soft-fp/extended.h: Likewise.
2922         * soft-fp/extendsfdf2.c: Likewise.
2923         * soft-fp/extendsftf2.c: Likewise.
2924         * soft-fp/extendxftf2.c: Likewise.
2925         * soft-fp/fixdfdi.c: Likewise.
2926         * soft-fp/fixdfsi.c: Likewise.
2927         * soft-fp/fixdfti.c: Likewise.
2928         * soft-fp/fixsfdi.c: Likewise.
2929         * soft-fp/fixsfsi.c: Likewise.
2930         * soft-fp/fixsfti.c: Likewise.
2931         * soft-fp/fixtfdi.c: Likewise.
2932         * soft-fp/fixtfsi.c: Likewise.
2933         * soft-fp/fixtfti.c: Likewise.
2934         * soft-fp/fixunsdfdi.c: Likewise.
2935         * soft-fp/fixunsdfsi.c: Likewise.
2936         * soft-fp/fixunsdfti.c: Likewise.
2937         * soft-fp/fixunssfdi.c: Likewise.
2938         * soft-fp/fixunssfsi.c: Likewise.
2939         * soft-fp/fixunssfti.c: Likewise.
2940         * soft-fp/fixunstfdi.c: Likewise.
2941         * soft-fp/fixunstfsi.c: Likewise.
2942         * soft-fp/fixunstfti.c: Likewise.
2943         * soft-fp/floatdidf.c: Likewise.
2944         * soft-fp/floatdisf.c: Likewise.
2945         * soft-fp/floatditf.c: Likewise.
2946         * soft-fp/floatsidf.c: Likewise.
2947         * soft-fp/floatsisf.c: Likewise.
2948         * soft-fp/floatsitf.c: Likewise.
2949         * soft-fp/floattidf.c: Likewise.
2950         * soft-fp/floattisf.c: Likewise.
2951         * soft-fp/floattitf.c: Likewise.
2952         * soft-fp/floatundidf.c: Likewise.
2953         * soft-fp/floatundisf.c: Likewise.
2954         * soft-fp/floatunditf.c: Likewise.
2955         * soft-fp/floatunsidf.c: Likewise.
2956         * soft-fp/floatunsisf.c: Likewise.
2957         * soft-fp/floatunsitf.c: Likewise.
2958         * soft-fp/floatuntidf.c: Likewise.
2959         * soft-fp/floatuntisf.c: Likewise.
2960         * soft-fp/floatuntitf.c: Likewise.
2961         * soft-fp/gedf2.c: Likewise.
2962         * soft-fp/gesf2.c: Likewise.
2963         * soft-fp/getf2.c: Likewise.
2964         * soft-fp/ledf2.c: Likewise.
2965         * soft-fp/lesf2.c: Likewise.
2966         * soft-fp/letf2.c: Likewise.
2967         * soft-fp/muldf3.c: Likewise.
2968         * soft-fp/mulsf3.c: Likewise.
2969         * soft-fp/multf3.c: Likewise.
2970         * soft-fp/negdf2.c: Likewise.
2971         * soft-fp/negsf2.c: Likewise.
2972         * soft-fp/negtf2.c: Likewise.
2973         * soft-fp/op-1.h: Likewise.
2974         * soft-fp/op-2.h: Likewise.
2975         * soft-fp/op-4.h: Likewise.
2976         * soft-fp/op-8.h: Likewise.
2977         * soft-fp/op-common.h: Likewise.
2978         * soft-fp/quad.h: Likewise.
2979         * soft-fp/single.h: Likewise.
2980         * soft-fp/soft-fp.h: Likewise.
2981         * soft-fp/subdf3.c: Likewise.
2982         * soft-fp/subsf3.c: Likewise.
2983         * soft-fp/subtf3.c: Likewise.
2984         * soft-fp/truncdfsf2.c: Likewise.
2985         * soft-fp/trunctfdf2.c: Likewise.
2986         * soft-fp/trunctfsf2.c: Likewise.
2987         * soft-fp/trunctfxf2.c: Likewise.
2988         * soft-fp/unorddf2.c: Likewise.
2989         * soft-fp/unordsf2.c: Likewise.
2990         * soft-fp/unordtf2.c: Likewise.
2991         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
2992         macro.
2993         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2994         Likewise.
2995         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2996         Likewise.
2997         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2998         Likewise.
2999         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3000         Likewise.
3001         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3002         Likewise.
3003         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3004         Likewise.
3005         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3006         Likewise.
3007         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3008         Likewise.
3009         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3010         Likewise.
3011         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3012         Likewise.
3013         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3014         Likewise.
3015         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3016         Likewise.
3017         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
3018         Likewise.
3019         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
3020         Likewise.
3021         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3022         Likewise.
3023
3024 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3025
3026         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
3027         cannot be represented.
3028         * config/s390/32/_fixsfdi.c: Likewise.
3029         * config/s390/32/_fixtfdi.c: Likewise.
3030         * config/s390/32/_fixunsdfdi.c: Likewise.
3031         * config/s390/32/_fixunssfdi.c: Likewise.
3032         * config/s390/32/_fixunstfdi.c: Likewise.
3033
3034 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
3035
3036         * configure.ac (libgcc_cv_mips_hard_float): New.
3037         * configure: Regenerate.
3038         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
3039         t-softfp-sfdf for hard-float targets.
3040         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
3041         (softfp_float_modes, softfp_int_modes, softfp_extensions)
3042         (softfp_truncations, softfp_exclude_libgcc2): New.
3043         * config/t-hardfp: New file.
3044         * config/t-hardfp-sfdf: Likewise.
3045         * config/hardfp.c: Likewise.
3046
3047 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3048
3049         * config.host: Include t-floattodi also for s390x.
3050         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
3051         * config/s390/32/_fixsfdi.c: Likewise.
3052         * config/s390/32/_fixtfdi.c: Likewise.
3053         * config/s390/32/_fixunsdfdi.c: Likewise.
3054         * config/s390/32/_fixunssfdi.c: Likewise.
3055         * config/s390/32/_fixunstfdi.c: Likewise.
3056
3057 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3058
3059         PR target/59788
3060         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
3061         (install-libgcc-unwind-map-forbuild): New target.
3062         (all): Depend on install-libgcc-unwind-map-forbuild.
3063         (install-libgcc-unwind-map): New target.
3064         (install): Depend on install-libgcc-unwind-map.
3065
3066 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
3067
3068         * config/nios2/crti.S (_init): Initialize GOT pointer from
3069         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
3070
3071 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
3072
3073         * configure.ac: Check __mips64 when setting host_address.
3074         * configure: Regenerate.
3075         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
3076         mips/t-mips64 and t-softfp.
3077         (mips*-*-linux*): Don't add mips/t-tpbit.
3078         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
3079         (DPBIT, DPBIT_CFLAGS): Delete.
3080         * config/mips/sfp-machine.h: New file.
3081         * config/mips/t-mips64: Likewise.
3082         * config/mips/t-softfp-tf: Likewise.
3083         * config/mips/t-tpbit: Delete.
3084
3085 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3086
3087         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
3088         as long long.
3089
3090 2014-01-25  Walter Lee  <walt@tilera.com>
3091
3092         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
3093         config.h or system.h.
3094         (bool) Define.
3095
3096 2014-01-25  Walter Lee  <walt@tilera.com>
3097
3098         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
3099         (post_atomic_barrier): Ditto.
3100         (__fetch_and_do): New macro.
3101         (__atomic_fetch_and_do): Use __fetch_and_do.
3102         (__sync_fetch_and_do): New macro.
3103         (__sync_fetch_and_add_4): New function.
3104         (__sync_fetch_and_sub_4): New function.
3105         (__sync_fetch_and_or_4): New function.
3106         (__sync_fetch_and_and_4): New function.
3107         (__sync_fetch_and_xor_4): New function.
3108         (__sync_fetch_and_nand_4): New function.
3109         (__sync_fetch_and_add_8): New function.
3110         (__sync_fetch_and_sub_8): New function.
3111         (__sync_fetch_and_or_8): New function.
3112         (__sync_fetch_and_and_8): New function.
3113         (__sync_fetch_and_xor_8): New function.
3114         (__sync_fetch_and_nand_8): New function.
3115         (__do_and_fetch): New macro.
3116         (__atomic_do_and_fetch): Use __do_and_fetch.
3117         (__sync_do_and_fetch): New macro.
3118         (__sync_add_and_fetch_4): New function.
3119         (__sync_sub_and_fetch_4): New function.
3120         (__sync_or_and_fetch_4): New function.
3121         (__sync_and_and_fetch_4): New function.
3122         (__sync_xor_and_fetch_4): New function.
3123         (__sync_nand_and_fetch_4): New function.
3124         (__sync_add_and_fetch_8): New function.
3125         (__sync_sub_and_fetch_8): New function.
3126         (__sync_or_and_fetch_8): New function.
3127         (__sync_and_and_fetch_8): New function.
3128         (__sync_xor_and_fetch_8): New function.
3129         (__sync_nand_and_fetch_8): New function.
3130         (__sync_exchange_methods): New macro.
3131         (__sync_val_compare_and_swap_4): New function.
3132         (__sync_bool_compare_and_swap_4): New function.
3133         (__sync_lock_test_and_test_4): New function.
3134         (__sync_val_compare_and_swap_8): New function.
3135         (__sync_bool_compare_and_swap_8): New function.
3136         (__sync_lock_test_and_test_8): New function.
3137         (__subword_cmpxchg_body): New macro.
3138         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
3139         (__atomic_compare_exchange_2): Ditto.
3140         (__sync_subword_cmpxchg): New macro.
3141         (__sync_val_compare_and_swap_1): New function.
3142         (__sync_bool_compare_and_swap_1): New function.
3143         (__sync_val_compare_and_swap_2): New function.
3144         (__sync_bool_compare_and_swap_2): New function.
3145         (__atomic_subword): Rename to ...
3146         (__subword): ... New name.
3147         (__atomic_subword_fetch): Use __subword.
3148         (__sync_subword_fetch): New macro.
3149         (__sync_fetch_and_add_1): New function.
3150         (__sync_fetch_and_sub_1): New function.
3151         (__sync_fetch_and_or_1): New function.
3152         (__sync_fetch_and_and_1): New function.
3153         (__sync_fetch_and_xor_1): New function.
3154         (__sync_fetch_and_nand_1): New function.
3155         (__sync_fetch_and_add_2): New function.
3156         (__sync_fetch_and_sub_2): New function.
3157         (__sync_fetch_and_or_2): New function.
3158         (__sync_fetch_and_and_2): New function.
3159         (__sync_fetch_and_xor_2): New function.
3160         (__sync_fetch_and_nand_2): New function.
3161         (__sync_add_and_fetch_1): New function.
3162         (__sync_sub_and_fetch_1): New function.
3163         (__sync_or_and_fetch_1): New function.
3164         (__sync_and_and_fetch_1): New function.
3165         (__sync_xor_and_fetch_1): New function.
3166         (__sync_nand_and_fetch_1): New function.
3167         (__sync_add_and_fetch_2): New function.
3168         (__sync_sub_and_fetch_2): New function.
3169         (__sync_or_and_fetch_2): New function.
3170         (__sync_and_and_fetch_2): New function.
3171         (__sync_xor_and_fetch_2): New function.
3172         (__sync_nand_and_fetch_2): New function.
3173         (__atomic_subword_lock): Use __subword.
3174         (__sync_subword_lock): New macro.
3175         (__sync_lock_test_and_set_1): New function.
3176         (__sync_lock_test_and_set_2): New function.
3177
3178 2014-01-25  Walter Lee  <walt@tilera.com>
3179
3180         * config/tilepro/atomic.c (BIT_OFFSET): Define.
3181         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
3182         (__atomic_subword): Ditto.
3183
3184 2014-01-25  Walter Lee  <walt@tilera.com>
3185
3186         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
3187         a prefix op argument.
3188         (__atomic_nand_fetch_4): Add prefix op.
3189         (__atomic_nand_fetch_8): Ditto.
3190
3191 2014-01-21  Baruch Siach  <barch@tkos.co.il>
3192
3193         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
3194
3195 2014-01-09  Rong Xu  <xur@google.com>
3196
3197         * libgcov-driver.c (this_prg): make it local to save
3198         bss space.
3199         (gcov_exit_compute_summary): Ditto.
3200         (gcov_exit_merge_gcda): Ditto.
3201         (gcov_exit_merge_summary): Ditto.
3202         (gcov_exit_dump_gcov): Ditto.
3203
3204 2014-01-08  Rong Xu  <xur@google.com>
3205
3206         * libgcov-driver.c: Use libgcov.h.
3207         (buffer_fn_data): Use xmalloc instead of malloc.
3208         (gcov_exit_merge_gcda): Ditto.
3209         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
3210         * libgcov.h: New common header files for libgcov-*.h.
3211         * libgcov-interface.c: Use libgcov.h
3212         * libgcov-merge.c: Ditto.
3213         * libgcov-profiler.c: Ditto.
3214         * Makefile.in: Add dependence to libgcov.h
3215
3216 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
3217
3218         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
3219         case of small numerator and finite nonzero result.
3220
3221 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3222
3223         Update copyright years
3224
3225 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3226
3227         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
3228         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
3229         config/arc/dp-hack.h, config/arc/fp-hack.h,
3230         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
3231         config/arc/ieee-754/arc600-dsp/divdf3.S,
3232         config/arc/ieee-754/arc600-dsp/divsf3.S,
3233         config/arc/ieee-754/arc600-dsp/muldf3.S,
3234         config/arc/ieee-754/arc600-dsp/mulsf3.S,
3235         config/arc/ieee-754/arc600-mul64/divdf3.S,
3236         config/arc/ieee-754/arc600-mul64/divsf3.S,
3237         config/arc/ieee-754/arc600-mul64/muldf3.S,
3238         config/arc/ieee-754/arc600-mul64/mulsf3.S,
3239         config/arc/ieee-754/arc600/divsf3.S,
3240         config/arc/ieee-754/arc600/mulsf3.S,
3241         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
3242         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
3243         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
3244         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
3245         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
3246         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
3247         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
3248         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
3249         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
3250         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
3251         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
3252         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
3253         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
3254         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
3255         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
3256         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
3257         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
3258         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
3259         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
3260         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
3261         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
3262         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
3263         vtv_start_preinit.c: Use the standard form for the copyright notice.
3264
3265 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
3266             Chung-Lin Tang  <cltang@codesourcery.com>
3267             Based on patches from Altera Corporation
3268
3269         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
3270         * config/nios2/lib2-nios2.h: New file.
3271         * config/nios2/lib2-divmod-hi.c: New file.
3272         * config/nios2/linux-unwind.h: New file.
3273         * config/nios2/lib2-divmod.c: New file.
3274         * config/nios2/linux-atomic.c: New file.
3275         * config/nios2/t-nios2: New file.
3276         * config/nios2/crti.asm: New file.
3277         * config/nios2/t-linux: New file.
3278         * config/nios2/lib2-divtable.c: New file.
3279         * config/nios2/lib2-mul.c: New file.
3280         * config/nios2/tramp.c: New file.
3281         * config/nios2/crtn.asm: New file.
3282
3283 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
3284
3285         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
3286         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
3287         from cpuid.h to check vendor signatures.
3288
3289 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
3290
3291         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
3292         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
3293         (get_amd_cpu): Likewise.
3294
3295 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
3296
3297         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
3298         Haswell.
3299
3300 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
3301             H.J. Lu  <hongjiu.lu@intel.com>
3302
3303         PR target/59422
3304         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
3305         and AMD_JAGUAR.
3306         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
3307         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
3308         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
3309         FEATURE_XOP and FEATURE_FMA.
3310         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
3311         AMDFAM15H_BDVER3.
3312         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
3313         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
3314         FEATURE_FMA4 and FEATURE_XOP.
3315
3316 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
3317
3318         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
3319         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
3320         (get_intel_cpu): Updated.
3321
3322 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
3323
3324         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
3325
3326 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
3327
3328         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
3329         instructions when __SSE_MATH__ is defined.
3330
3331 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
3332
3333         * config.host (microblaze-*-rtems*): New.
3334
3335 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
3336
3337         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
3338         architectures that do not have hardware divide instruction.
3339         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
3340
3341 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
3342
3343         * longlong.h: Delete (moved to include/).
3344
3345 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
3346
3347         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
3348         of normal number and qNaN to not raise an inexact exception.
3349
3350 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
3351
3352         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
3353
3354 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
3355
3356         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
3357         for correct opcodes on BE.
3358
3359 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
3360
3361         * soft-fp/op-4.h: Update from glibc.
3362
3363 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
3364
3365         * libgcc2.c (__udivmoddi4): Define new implementation when
3366         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
3367         divide instructions.
3368
3369 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
3370
3371         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
3372
3373 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3374
3375         * config/t-softfp (soft-fp-objects-base): New variable.
3376         (soft-fp-objects): Use it.
3377
3378 2013-11-23  David Edelson  <dje.gcc@gmail.com>
3379             Andrew Dixie  <andrewd@gentrack.com>
3380
3381         PR target/33704
3382         * config/rs6000/aixinitfini.c: New file.
3383         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
3384         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
3385         symbols.
3386
3387 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
3388
3389         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
3390
3391 2013-11-18  Jan Hubicka  <jh@suse.cz>
3392
3393         * libgcov-driver.c (run_accounted): Make global level static.
3394         (gcov_exit_merge_summary): Silence warning; do not clear
3395         run_accounted here.
3396         (gcov_exit): Clear it here.
3397
3398         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
3399         run_accounted.
3400
3401         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
3402         (all_prg, crc32): Remove static vars.
3403         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
3404         all_prg.
3405         (gcov_exit_merge_gcda): Add crc32 parameter.
3406         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
3407         do not account run if it was already accounted.
3408         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
3409         (gcov_exit): Initialize all_prg; update.
3410
3411 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
3412
3413         * configure: Regenerate.
3414
3415 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3416             Alan Modra  <amodra@gmail.com>
3417
3418         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
3419         (frob_update_context): Use it.
3420
3421 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3422             Alan Modra  <amodra@gmail.com>
3423
3424         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
3425         (trampoline_initial): Provide ELFv2 variant.
3426         (__trampoline_setup): Likewise.
3427
3428         * config/rs6000/linux-unwind.h (frob_update_context): Do not
3429         check for AIX indirect function call sequence if _CALL_ELF == 2.
3430
3431 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3432             Alan Modra  <amodra@gmail.com>
3433
3434         * config/rs6000/linux-unwind.h (get_regs): Do not support
3435         old kernel versions if _CALL_ELF == 2.
3436         (frob_update_context): Do not support PLT stub variants only
3437         generated by old linkers if _CALL_ELF == 2.
3438
3439 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3440             Alan Modra  <amodra@gmail.com>
3441
3442         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
3443         location of CR save area for 64-bit little-endian systems.
3444
3445 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
3446
3447         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
3448         in tmake_file.
3449         * config/arm/t-vxworks: Delete.
3450
3451 2013-11-10  Kai Tietz  <ktietz@redhat.com>
3452
3453         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
3454         Increment load-count on use of LIBGCC_SONAME DLL.
3455         (hmod_libgcc): New static variable to hold handle of
3456         LIBGCC_SONAME DLL.
3457         (__gcc_deregister_frame): Decrement load-count of
3458         LIBGCC_SONAME DLL.
3459
3460 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3461
3462         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
3463         availability.
3464         * configure: Regenerate
3465
3466 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
3467
3468         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
3469         FP_EX_DENORM.  Store result to volatile location after SSE division
3470         to close interrupt window.  Remove unneeded fwait after x87
3471         division since interrupt window will be closed by emitted fstp.
3472         Rewrite FP_EX_INEXACT handling.
3473
3474 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
3475
3476         * soft-fp/README: Update.
3477         * soft-fp/adddf3.c: Update from glibc.
3478         * soft-fp/addsf3.c: Likewise.
3479         * soft-fp/addtf3.c: Likewise.
3480         * soft-fp/divdf3.c: Likewise.
3481         * soft-fp/divsf3.c: Likewise.
3482         * soft-fp/divtf3.c: Likewise.
3483         * soft-fp/double.h: Likewise.
3484         * soft-fp/eqdf2.c: Likewise.
3485         * soft-fp/eqsf2.c: Likewise.
3486         * soft-fp/eqtf2.c: Likewise.
3487         * soft-fp/extenddftf2.c: Likewise.
3488         * soft-fp/extended.h: Likewise.
3489         * soft-fp/extendsfdf2.c: Likewise.
3490         * soft-fp/extendsftf2.c: Likewise.
3491         * soft-fp/extendxftf2.c: Likewise.
3492         * soft-fp/fixdfdi.c: Likewise.
3493         * soft-fp/fixdfsi.c: Likewise.
3494         * soft-fp/fixdfti.c: Likewise.
3495         * soft-fp/fixsfdi.c: Likewise.
3496         * soft-fp/fixsfsi.c: Likewise.
3497         * soft-fp/fixsfti.c: Likewise.
3498         * soft-fp/fixtfdi.c: Likewise.
3499         * soft-fp/fixtfsi.c: Likewise.
3500         * soft-fp/fixtfti.c: Likewise.
3501         * soft-fp/fixunsdfdi.c: Likewise.
3502         * soft-fp/fixunsdfsi.c: Likewise.
3503         * soft-fp/fixunsdfti.c: Likewise.
3504         * soft-fp/fixunssfdi.c: Likewise.
3505         * soft-fp/fixunssfsi.c: Likewise.
3506         * soft-fp/fixunssfti.c: Likewise.
3507         * soft-fp/fixunstfdi.c: Likewise.
3508         * soft-fp/fixunstfsi.c: Likewise.
3509         * soft-fp/fixunstfti.c: Likewise.
3510         * soft-fp/floatdidf.c: Likewise.
3511         * soft-fp/floatdisf.c: Likewise.
3512         * soft-fp/floatditf.c: Likewise.
3513         * soft-fp/floatsidf.c: Likewise.
3514         * soft-fp/floatsisf.c: Likewise.
3515         * soft-fp/floatsitf.c: Likewise.
3516         * soft-fp/floattidf.c: Likewise.
3517         * soft-fp/floattisf.c: Likewise.
3518         * soft-fp/floattitf.c: Likewise.
3519         * soft-fp/floatundidf.c: Likewise.
3520         * soft-fp/floatundisf.c: Likewise.
3521         * soft-fp/floatunditf.c: Likewise.
3522         * soft-fp/floatunsidf.c: Likewise.
3523         * soft-fp/floatunsisf.c: Likewise.
3524         * soft-fp/floatunsitf.c: Likewise.
3525         * soft-fp/floatuntidf.c: Likewise.
3526         * soft-fp/floatuntisf.c: Likewise.
3527         * soft-fp/floatuntitf.c: Likewise.
3528         * soft-fp/gedf2.c: Likewise.
3529         * soft-fp/gesf2.c: Likewise.
3530         * soft-fp/getf2.c: Likewise.
3531         * soft-fp/ledf2.c: Likewise.
3532         * soft-fp/lesf2.c: Likewise.
3533         * soft-fp/letf2.c: Likewise.
3534         * soft-fp/muldf3.c: Likewise.
3535         * soft-fp/mulsf3.c: Likewise.
3536         * soft-fp/multf3.c: Likewise.
3537         * soft-fp/negdf2.c: Likewise.
3538         * soft-fp/negsf2.c: Likewise.
3539         * soft-fp/negtf2.c: Likewise.
3540         * soft-fp/op-1.h: Likewise.
3541         * soft-fp/op-2.h: Likewise.
3542         * soft-fp/op-4.h: Likewise.
3543         * soft-fp/op-8.h: Likewise.
3544         * soft-fp/op-common.h: Likewise.
3545         * soft-fp/quad.h: Likewise.
3546         * soft-fp/single.h: Likewise.
3547         * soft-fp/soft-fp.h: Likewise.
3548         * soft-fp/subdf3.c: Likewise.
3549         * soft-fp/subsf3.c: Likewise.
3550         * soft-fp/subtf3.c: Likewise.
3551         * soft-fp/truncdfsf2.c: Likewise.
3552         * soft-fp/trunctfdf2.c: Likewise.
3553         * soft-fp/trunctfsf2.c: Likewise.
3554         * soft-fp/trunctfxf2.c: Likewise.
3555         * soft-fp/unorddf2.c: Likewise.
3556         * soft-fp/unordsf2.c: Likewise.
3557         * soft-fp/unordtf2.c: Likewise.
3558
3559 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
3560
3561         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
3562         (_FP_MUL_MEAT_D): Ditto.
3563         (_FP_DIV_MEAT_S): Ditto.
3564         (_FP_DIV_MEAT_D): Ditto.
3565         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
3566         t-softfp-sfdf and t-softfp to tmake_file.
3567
3568 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
3569
3570         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
3571         * config/i386/crtprec.c: Ditto.
3572
3573 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
3574             Shiva Chen  <shiva0217@gmail.com>
3575
3576         * config.host (nds32*-elf*): Add nds32 target.
3577         * config/nds32 : New directory and files.
3578
3579 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
3580
3581         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
3582         * config.host (cpu_type) <Setting default>: Add entry for
3583         crisv32-*-*.
3584         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
3585         <crisv32-*-linux*>: Adjust.
3586         * longlong.h: Wrap the whole CRIS section in a single
3587         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
3588         and sub_ddmmss.
3589         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
3590         defined.
3591         [__CRIS__] (__umulsidi3): Define.
3592         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
3593         * config/cris/sfp-machine.h: New file.
3594         * config/cris/umulsidi3.S: New file.
3595         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
3596         * config/cris/arit.c (SIGNMULT): New macro.
3597         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
3598         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
3599         saving 3 out of originally 33 cycles from the fastest
3600         path, 3 out of 54 from the medium path and one from the longest
3601         path.  Improve comments.
3602
3603 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
3604
3605         * sync.c: Remove static aliases and define each function directly
3606         under its real name.
3607
3608 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
3609
3610         * config.host (hppa*64*-*-linux*): Define extra_parts.
3611         (hppa*-*-linux*): Likewise.
3612
3613 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
3614
3615         * config/arc/crtgend.S: Add 2013 to Copyright years.
3616         * config/arc/gmon/atomic.h: Likewise.
3617         * config/arc/gmon/auxreg.h: Likewise.
3618         * config/arc/gmon/sys/gmon_out.h: Likewise.
3619         * config/arc/gmon/sys/gmon.h: Likewise.
3620         * config/arc/gmon/prof-freq.c: Likewise.
3621         * config/arc/gmon/mcount.c: Likewise.
3622         * config/arc/gmon/prof-freq-stub.S: Likewise.
3623         * config/arc/gmon/gmon.c: Likewise.
3624         * config/arc/gmon/machine-gmon.h: Likewise.
3625         * config/arc/gmon/profil.S: Likewise.
3626         * config/arc/gmon/dcache_linesz.S: Likewise.
3627         * config/arc/crtg.S: Likewise.
3628         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
3629         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
3630         * config/arc/ieee-754/adddf3.S: Likewise.
3631         * config/arc/ieee-754/truncdfsf2.S: Likewise.
3632         * config/arc/ieee-754/fixsfsi.S: Likewise.
3633         * config/arc/ieee-754/gtsf2.S: Likewise.
3634         * config/arc/ieee-754/floatsisf.S: Likewise.
3635         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
3636         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
3637         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
3638         * config/arc/ieee-754/fixdfsi.S: Likewise.
3639         * config/arc/ieee-754/addsf3.S: Likewise.
3640         * config/arc/ieee-754/gesf2.S: Likewise.
3641         * config/arc/ieee-754/floatsidf.S: Likewise.
3642         * config/arc/ieee-754/extendsfdf2.S: Likewise.
3643         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
3644         * config/arc/ieee-754/gtdf2.S: Likewise.
3645         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
3646         * config/arc/ieee-754/uneqdf2.S: Likewise.
3647         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
3648         * config/arc/ieee-754/uneqsf2.S: Likewise.
3649         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
3650         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
3651         * config/arc/ieee-754/eqdf2.S: Likewise.
3652         * config/arc/ieee-754/ordsf2.S: Likewise.
3653         * config/arc/ieee-754/divsf3.S: Likewise.
3654         * config/arc/ieee-754/divdf3.S: Likewise.
3655         * config/arc/ieee-754/floatunsidf.S: Likewise.
3656         * config/arc/ieee-754/orddf2.S: Likewise.
3657         * config/arc/ieee-754/eqsf2.S: Likewise.
3658         * config/arc/ieee-754/gedf2.S: Likewise.
3659         * config/arc/crtn.S: Likewise.
3660         * config/arc/crti.S: Likewise.
3661         * config/arc/t-arc700-uClibc: Likewise.
3662         * config/arc/asm.h: Likewise.
3663         * config/arc/libgcc-excl.ver: Likewise.
3664         * config/arc/t-arc-newlib: Likewise.
3665         * config/arc/divtab-arc700.c: Likewise.
3666         * config/arc/initfini.c: Likewise.
3667         * config/arc/fp-hack.h: Likewise.
3668
3669 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
3670             Diego Novillo  <dnovillo@google.com>
3671
3672         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
3673         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
3674         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
3675         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
3676
3677 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
3678             Brendan Kehoe  <brendan@zen.org>
3679             Simon Cook  <simon.cook@embecosm.com>
3680
3681         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
3682         * config/arc: New directory.
3683         * longlong.h [__arc__] (umul_ppmm): Remove.
3684         [__arc__] (__umulsidi3): Define.
3685         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
3686         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
3687
3688 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
3689
3690         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
3691         CreateSemaphoreA.
3692         * config/i386/gthr-win32.h: Likewise.
3693
3694 2013-09-16  DJ Delorie  <dj@redhat.com>
3695
3696         * config/rl78/vregs.h: Add G10 register definitions.
3697         * config/rl78/lib2mul.c: Enable for RL78/G10.
3698         * config/rl78/lib2div.c: Likewise.
3699         * config/rl78/lshrsi3.S: Use vregs.h.
3700         * config/rl78/cmpsi2.S: Likewise.
3701         * config/rl78/trampoline.S: Likewise.
3702         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
3703
3704 2013-09-14  DJ Delorie  <dj@redhat.com>
3705             Nick Clifton  <nickc@redhat.com>
3706
3707         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
3708         * config/rl78/vregs.h: New.
3709         * config/rl78/signbit.S: New file.  Implements signbit function.
3710         * config/rl78/divmodsi.S: New.
3711         * config/rl78/divmodhi.S: New.
3712         * config/rl78/divmodqi.S: New.
3713         * config/rl78/t-rl78: Build them here...
3714         * config/rl78/lib2div.c: ...but not here.
3715
3716 2013-09-12  DJ Delorie  <dj@redhat.com>
3717
3718         * config.host (msp*-*-elf): New.
3719         * config/msp430/: New port.
3720
3721 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
3722
3723         PR gcov-profile/58127
3724         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
3725         __thread var for emulated TLS.
3726         (__gcov_indirect_call_counters): Likewise.
3727
3728 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
3729             Catherine Moore  <clm@codesourcery.com>
3730             Richard Sandiford  <rdsandiford@googlemail.com>
3731
3732         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
3733         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
3734         (CALL_STUB_NO_RET): Likewise.
3735         (CALL_STUB_RET): Likewise.
3736         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
3737         __mips16_ret call/return stub symbols.
3738         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
3739         to tmake_file.
3740
3741 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
3742
3743         * config.host <mips*-*-linux*>: Remove a stray comment.
3744
3745 2013-08-10  Jan Hubicka  <jh@suse.cz>
3746
3747         Work around binutils PR14342
3748         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
3749         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
3750         (L_gcov_indirect_call_profiler_v2): New.
3751
3752 2013-08-06  Jan Hubicka  <jh@suse.cz>
3753
3754         * libgcov.c (__gcov_indirect_call_callee,
3755         __gcov_indirect_call_counters): New global vars.
3756         (__gcov_indirect_call_profiler): replace by ...
3757         (__gcov_indirect_call_profiler_v2) ... this one.
3758
3759 2013-08-06  Caroline Tice  <cmtice@google.com>
3760
3761         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
3762         vtv_start_preinit.o and vtv_end_preinit.o.
3763         * configure.ac: Add code to check/set enable_vtable_verify.
3764         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
3765         true.
3766         * vtv_start_preinit.c: New file.
3767         * vtv_end_preinit.c: New file.
3768         * vtv_start.c: New file.
3769         * vtv_end.c: New file.
3770         * configure: Regenerated.
3771
3772 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
3773
3774         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
3775         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
3776         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
3777         GPL-3.0-with-GCC-exception.
3778
3779 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
3780
3781         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
3782         ISA and up.
3783
3784 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3785
3786         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
3787         mapping for FPRs when creating the fallback framestate.
3788
3789 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
3790
3791         PR target/57516
3792         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
3793         (__round_s2_const, __round_u2_const)
3794         (__round_s4_const, __round_u4_const, __round_x8):
3795         Saturate result if addition result cannot be represented.
3796
3797 2013-07-15  Matthias Klose  <doko@ubuntu.com>
3798
3799         * libgcc2.c: Don't include <limits.h>.
3800
3801 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
3802
3803         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
3804
3805 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
3806
3807         PR target/29776
3808         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
3809
3810 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
3811
3812         PR middle-end/36041
3813         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
3814         Define.
3815         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
3816         instead of table lookups.
3817         (__popcountDI2): Likewise.
3818
3819 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
3820
3821         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
3822         correctly.
3823
3824 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
3825
3826         PR other/53317
3827         * soft-fp/adddf3.c: Update from glibc.
3828         * soft-fp/addsf3.c: Likewise.
3829         * soft-fp/addtf3.c: Likewise.
3830         * soft-fp/divdf3.c: Likewise.
3831         * soft-fp/divsf3.c: Likewise.
3832         * soft-fp/divtf3.c: Likewise.
3833         * soft-fp/double.h: Likewise.
3834         * soft-fp/eqdf2.c: Likewise.
3835         * soft-fp/eqsf2.c: Likewise.
3836         * soft-fp/eqtf2.c: Likewise.
3837         * soft-fp/extenddftf2.c: Likewise.
3838         * soft-fp/extended.h: Likewise.
3839         * soft-fp/extendsfdf2.c: Likewise.
3840         * soft-fp/extendsftf2.c: Likewise.
3841         * soft-fp/fixdfdi.c: Likewise.
3842         * soft-fp/fixdfsi.c: Likewise.
3843         * soft-fp/fixsfdi.c: Likewise.
3844         * soft-fp/fixsfsi.c: Likewise.
3845         * soft-fp/fixtfdi.c: Likewise.
3846         * soft-fp/fixtfsi.c: Likewise.
3847         * soft-fp/fixunsdfdi.c: Likewise.
3848         * soft-fp/fixunsdfsi.c: Likewise.
3849         * soft-fp/fixunssfdi.c: Likewise.
3850         * soft-fp/fixunssfsi.c: Likewise.
3851         * soft-fp/fixunstfdi.c: Likewise.
3852         * soft-fp/fixunstfsi.c: Likewise.
3853         * soft-fp/floatdidf.c: Likewise.
3854         * soft-fp/floatdisf.c: Likewise.
3855         * soft-fp/floatditf.c: Likewise.
3856         * soft-fp/floatsidf.c: Likewise.
3857         * soft-fp/floatsisf.c: Likewise.
3858         * soft-fp/floatsitf.c: Likewise.
3859         * soft-fp/floatundidf.c: Likewise.
3860         * soft-fp/floatundisf.c: Likewise.
3861         * soft-fp/floatunditf.c: Likewise.
3862         * soft-fp/floatunsidf.c: Likewise.
3863         * soft-fp/floatunsisf.c: Likewise.
3864         * soft-fp/floatunsitf.c: Likewise.
3865         * soft-fp/gedf2.c: Likewise.
3866         * soft-fp/gesf2.c: Likewise.
3867         * soft-fp/getf2.c: Likewise.
3868         * soft-fp/ledf2.c: Likewise.
3869         * soft-fp/lesf2.c: Likewise.
3870         * soft-fp/letf2.c: Likewise.
3871         * soft-fp/muldf3.c: Likewise.
3872         * soft-fp/mulsf3.c: Likewise.
3873         * soft-fp/multf3.c: Likewise.
3874         * soft-fp/negdf2.c: Likewise.
3875         * soft-fp/negsf2.c: Likewise.
3876         * soft-fp/negtf2.c: Likewise.
3877         * soft-fp/op-1.h: Likewise.
3878         * soft-fp/op-2.h: Likewise.
3879         * soft-fp/op-4.h: Likewise.
3880         * soft-fp/op-8.h: Likewise.
3881         * soft-fp/op-common.h: Likewise.
3882         * soft-fp/quad.h: Likewise.
3883         * soft-fp/single.h: Likewise.
3884         * soft-fp/soft-fp.h: Likewise.
3885         * soft-fp/subdf3.c: Likewise.
3886         * soft-fp/subsf3.c: Likewise.
3887         * soft-fp/subtf3.c: Likewise.
3888         * soft-fp/truncdfsf2.c: Likewise.
3889         * soft-fp/trunctfdf2.c: Likewise.
3890         * soft-fp/trunctfsf2.c: Likewise.
3891         * soft-fp/unorddf2.c: Likewise.
3892         * soft-fp/unordsf2.c: Likewise.
3893         * soft-fp/unordtf2.c: Likewise.
3894         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
3895         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3896         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3897         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3898         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3899         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3900         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3901         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3902         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3903         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
3904         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
3905         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3906
3907 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
3908
3909         * config/mips/lib2funcs.c: New file.
3910         * config/mips/t-mips (LIB2ADD_ST): Add it.
3911
3912 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
3913
3914         PR target/6526
3915         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
3916         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
3917
3918 2013-06-08  Walter Lee  <walt@tilera.com>
3919
3920         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
3921         Replace int64_t with long long.  Add __extension__ where
3922         appropriate.
3923         * config/tilepro/atomic.c: Include config.h.
3924
3925 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
3926
3927         * config.host (arm-wrs-vxworks): Configure with other soft float.
3928
3929 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
3930
3931         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
3932         (mips64r5900el-*-elf*): New configurations.
3933
3934 2013-06-04  Alan Modra  <amodra@gmail.com>
3935
3936         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
3937
3938 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
3939
3940         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
3941
3942 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
3943
3944         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
3945         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
3946         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
3947
3948 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
3949
3950         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
3951         (powerpc-wrs-vxworks): Likewise.
3952
3953 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
3954
3955         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
3956         signal frames as well.
3957         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
3958         STACK_BIAS to the CFA offset.
3959
3960 2013-05-17  Richard Henderson  <rth@redhat.com>
3961
3962         PR target/49146
3963         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
3964         (execute_cfa_program): Use it when storing to fs->regs.
3965
3966 2013-05-08  Kai Tietz  <ktietz@redhat.com>
3967
3968         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
3969         (__deregister_frame_info): Likewise.
3970
3971 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
3972
3973         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
3974         NaN's payload.
3975
3976         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
3977
3978 2013-04-25  Alan Modra  <amodra@gmail.com>
3979
3980         * config.host: Match little-endian powerpc-linux.
3981
3982 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
3983
3984         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
3985         as 'unsigned long long' instead of 'unsigned long'.
3986         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
3987         'signed long'.
3988
3989 2013-04-10  Julian Brown  <julian@codesourcery.com>
3990
3991         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
3992         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
3993         unsigned char/unsigned short.
3994         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
3995
3996 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3997
3998         PR other/55274
3999         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
4000
4001 2013-04-04  Meador Inge  <meadori@codesourcery.com>
4002
4003         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
4004         computing the location of the link register.
4005         (aeabi_uldivmod): Ditto.
4006
4007 2013-03-27  Kai Tietz  <ktietz@redhat.com>
4008
4009         * config.host: Add support for cygwin x64 target.
4010         * configure: Regenerated.
4011
4012 2013-03-26  Walter Lee  <walt@tilera.com>
4013
4014         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
4015         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
4016
4017 2013-03-25  Kai Tietz  <ktietz@redhat.com>
4018
4019         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
4020
4021 2013-03-20  Robert Mason  <rbmj@verizon.net>
4022
4023         * config/vxlib-tls.c (__gthread_get_tsd_data,)
4024         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
4025         (__gthread_leave_tsd_dtor_context): Add prototypes.
4026         (tls_delete_hook): Update.
4027
4028 2013-03-20  Catherine Moore  <clm@codesourcery.com>
4029             Joseph Myers  <joseph@codesourcery.com>
4030             Chao-ying Fu  <fu@mips.com>
4031
4032         * config/mips/mips16.S:  Don't build for microMIPS.
4033         * config/mips/linux-unwind.h: Handle microMIPS frame.
4034         * config/mips/crtn.S (fini, init): New labels.
4035
4036 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
4037
4038         PR tree-optimization/53265
4039         * unwind-dw2.c (execute_cfa_program): Avoid
4040         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
4041         on targets with DWARF_FRAME_REGISTERS < 32.
4042
4043 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
4044
4045         PR target/49880
4046         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
4047         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
4048
4049 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
4050
4051         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
4052         sandybridge processors.
4053
4054 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
4055
4056         PR target/56529
4057         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
4058         inclusion list.
4059
4060 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4061
4062         * config/microblaze/crti.S: Setup stack protection at entry
4063
4064 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
4065
4066         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
4067         (__rotldi3): Shift bytewise if applicable.
4068
4069 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
4070
4071         * config/aarch64/sync-cache.c
4072         (__aarch64_sync_cache_range): Silence warnings.
4073
4074 2013-02-25  Catherine Moore  <clm@codesourcery.com>
4075
4076         Revert:
4077         2013-02-24  Catherine Moore  <clm@codesourcery.com>
4078             Joseph Myers  <joseph@codesourcery.com>
4079             Chao-ying Fu  <fu@mips.com>
4080
4081         * config/mips/mips16.S:  Don't build for microMIPS.
4082         * config/mips/linux-unwind.h: Handle microMIPS frame.
4083         * config/mips/crtn.S (fini, init): New labels.
4084
4085 2013-02-24  Catherine Moore  <clm@codesourcery.com>
4086             Joseph Myers  <joseph@codesourcery.com>
4087             Chao-ying Fu  <fu@mips.com>
4088
4089         * config/mips/mips16.S:  Don't build for microMIPS.
4090         * config/mips/linux-unwind.h: Handle microMIPS frame.
4091         * config/mips/crtn.S (fini, init): New labels.
4092
4093 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4094         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
4095         as dividend.
4096
4097 2013-02-16  Alan Modra  <amodra@gmail.com>
4098
4099         PR target/55431
4100         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
4101         (ppc_fallback_frame_state): Always set up save locations for fp
4102         and altivec.  Don't bother with non-callee-saved regs, r0-r13
4103         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
4104
4105 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
4106
4107         PR target/54222
4108         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
4109         _ssmulHA, _ssmulSA.
4110         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
4111         _ssmulha3, _usmulusa3, _ssmulsa3.
4112         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
4113         (__muldi3): XCALL __muldi3_6 instead of rcall.
4114         (__umulsidi3, __mulsidi3): New functions.
4115         (do_prologue_saves, do_epilogue_restores): New .macros.
4116         (__divdi3_moddi3): Use them.
4117         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
4118         (__usmulusa3, __ssmulsa3): New functions.
4119
4120 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
4121             Jack Howarth  <howarth@bromo.med.uc.edu>
4122             Patrick Marlier  <patrick.marlier@gmail.com>
4123
4124         PR libitm/55693
4125         * config/darwin-crt-tm.c: Remove dummy functions hack.
4126
4127 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
4128
4129         PR target/54222
4130         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
4131         * config/avr/lib2-object.mk: New iterator to build objects from it.
4132         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
4133         lib2funcs.c.
4134         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
4135         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
4136         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
4137         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
4138         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
4139         * config/avr/lib1funcs-fixed.S: Implement them.
4140
4141 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
4142
4143         Update copyright years.
4144
4145 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
4146
4147         PR target/54601
4148         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
4149         Add crtcxa to extra_parts.
4150         * config/rs6000/exit.h: New file.
4151         * config/rs6000/cxa_atexit.c: New file.
4152         * config/rs6000/cxa_finalize.c: New file.
4153         * config/rs6000/crtcxa.c: New file.
4154         * config/rs6000/t-aix-cxa: New file.
4155         * config/rs6000/libgcc-aix-cxa.ver: New file.
4156
4157 2013-01-31  Nick Clifton  <nickc@redhat.com>
4158
4159         * config/v850/lib1funcs.S: Add support for e3v5 architecture
4160         variant.
4161
4162 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
4163
4164         PR target/54222
4165         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
4166         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
4167         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
4168         _divQQ,  _divHQ,  _divHA,  _divSA,
4169         _divUQQ, _divUHQ, _divUHA, _divUSA.
4170
4171 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
4172
4173         * config.host(microblaze*-linux*): tmake_file: Remove
4174         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
4175         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
4176         to exclude functions from being built with libgcc.c and use
4177         the microblaze assembly.
4178
4179 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4180
4181         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
4182         extra_parts.
4183
4184 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
4185
4186         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
4187         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
4188         __UINTPTR_TYPE__; also cast 'base' to the same type before the
4189         alignment operation.
4190
4191 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
4192
4193         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
4194         loop start address for cache clearing.
4195
4196 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4197
4198         * config/avr/lib1funcs.S: Remove trailing blanks.
4199         * config/avr/lib1funcs-fixed.S: Ditto.
4200
4201 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4202
4203         * config/avr/avr-lib.h: Add GPL copyright notice.
4204
4205 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4206
4207         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
4208         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
4209         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
4210         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
4211
4212 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
4213
4214         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
4215         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
4216
4217 2013-01-04  Nick Clifton  <nickc@redhat.com>
4218
4219         * config/v850/lib1funcs.S: Only provide CALLT support functions if
4220         the CALLT instruction is supported.
4221
4222 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
4223
4224         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
4225         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
4226
4227 2012-12-13  John Tytgat  <John@bass-software.com>
4228
4229         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
4230         is 25.
4231
4232 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
4233
4234         PR libgcc/55451
4235         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
4236         undefined signed overflows.
4237
4238 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
4239
4240         PR target/55344
4241         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
4242
4243 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
4244
4245         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
4246         (FP_TRAPPING_EXCEPTIONS): Define.
4247         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
4248         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
4249
4250 2012-12-04  Richard Henderson  <rth@redhat.com>
4251
4252         PR bootstrap/55571
4253         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
4254
4255 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4256
4257         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
4258         (FP_EX_SHIFT): Define.
4259         (FP_TRAPPING_EXCEPTIONS): Define.
4260
4261 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4262
4263         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
4264         (FP_ROUNDMODE): Use FP_RND_MASK.
4265         * config/aarch64/sfp-exceptions.c: New.
4266         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
4267         Use __sfp_handle_exceptions.
4268
4269 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
4270
4271         * config.host: (arm*-*-freebsd*): Remove.
4272         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
4273         (arm*-*-elf*): Remove.
4274         (arm*-*-wince-pe*): Remove.
4275         * arm/unwind-arm.c (struct fpa_reg): Delete.
4276         (struct fpa_regs): Delete.
4277         (phase1_vrs): Remove fpa element.
4278         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
4279         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
4280         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
4281         * ieee754-sf.S (floatundisf): Remove FPA support.
4282         (floatdisf): Likewise.
4283         * ieee75f-df.S (floatundidf): Likewise.
4284         (floatdidf): Likewise.
4285
4286 2012-11-29  Kai Tietz  <ktietz@redhat.com>
4287
4288         PR target/55445
4289         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
4290         * unwind-generic.h: Likewise.
4291         * unwind-seh.c: Likewise.
4292
4293 2012-11-28  Richard Henderson  <rth@redhat.com>
4294
4295         PR libgcc/48076
4296         * emutls.c (__emutls_get_address): Avoid race condition between
4297         obj->loc.offset read and emutls_key initialization.
4298
4299 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
4300
4301         Adjust decimal point of signed accum mode to GCC default.
4302
4303         PR target/54222
4304         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
4305         _divqq_helper.
4306         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
4307         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
4308         (__mulha3, __mulsa3)
4309         (__divqq3, __divha3, __divsa3): Adjust to new position of
4310         decimal point of signed accum types.
4311
4312         (__mulusa3_round): New function.
4313         (__mulusa3): Use it.
4314         (__divqq_helper): New function.
4315         (__udivuqq3): Use it.
4316
4317 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
4318
4319         PR bootstrap/55370
4320         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
4321
4322 2012-11-18  Teresa Johnson  <tejohnson@google.com>
4323
4324         PR bootstrap/55051
4325         * libgcov.c (gcov_exit): Remove merged program summary
4326         comparison unless !GCOV_LOCKED.
4327
4328 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4329
4330         * soft-fp: Updated from glibc upstream.
4331
4332 2012-11-06  Ian Lance Taylor  <iant@google.com>
4333
4334         * generic-morestack.c (__generic_morestack): Align the returned
4335         stack pointer to a 32 byte boundary.
4336         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
4337         increment the return address until we have decided that we don't
4338         have a varargs function.
4339         (__morestack) [32-bit]: Align stack correctly when calling C
4340         functions.
4341         (__morestack) [64-bit]: Likewise.
4342
4343 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
4344
4345         * configure: Regenerate.
4346
4347 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
4348
4349         PR target/55175
4350         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
4351         * config/i386/sfp-machine.h: Guard exception handling
4352         code with _SOFT_FLOAT.
4353         * config/i386/32/sfp-machine.h: Guard rounding handling
4354         code with _SOFT_FLOAT.
4355         * config/i386/64/sfp-machine.h: Ditto.
4356
4357 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
4358
4359         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
4360         as extra_parts.
4361
4362 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
4363
4364         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
4365         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
4366         when appropriate.  Correct structure element types.
4367         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
4368         -minline-all-stringops from compile flags.
4369
4370 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
4371
4372         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
4373
4374 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
4375
4376         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
4377
4378 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4379
4380         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
4381         tmake_file.
4382
4383 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
4384             Jim MacArthur  <jim.macarthur@arm.com>
4385             Marcus Shawcroft  <marcus.shawcroft@arm.com>
4386             Nigel Stephens  <nigel.stephens@arm.com>
4387             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4388             Richard Earnshaw  <rearnsha@arm.com>
4389             Sofiane Naci  <sofiane.naci@arm.com>
4390             Stephen Thomas  <stephen.thomas@arm.com>
4391             Tejas Belagod  <tejas.belagod@arm.com>
4392             Yufeng Zhang  <yufeng.zhang@arm.com>
4393
4394         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
4395         * config/aarch64/crti.S: New file.
4396         * config/aarch64/crtn.S: New file.
4397         * config/aarch64/linux-unwind.h: New file.
4398         * config/aarch64/sfp-machine.h: New file.
4399         * config/aarch64/sync-cache.c: New file.
4400         * config/aarch64/t-aarch64: New file.
4401         * config/aarch64/t-softfp: New file.
4402
4403 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
4404
4405         * config/mmix/crti.S: Mark program and data addresses using PRELD.
4406         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
4407         no-longer-needed LDBU insns.
4408
4409 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4410
4411         * config.host
4412         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
4413         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
4414
4415 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
4416
4417         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
4418
4419 2012-10-15  Matthias Klose  <doko@ubuntu.com>
4420
4421         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
4422
4423 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
4424
4425         * configure: Regenerate.
4426         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
4427
4428 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
4429
4430         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4431         instructions for 64bit targets only.
4432
4433 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
4434
4435         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
4436         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
4437         * config/i386/32/sfp-machine.h: ... here.
4438         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
4439         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
4440         New defines.
4441
4442 2012-10-07  Matthias Klose  <doko@ubuntu.com>
4443
4444         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
4445         as unused.
4446         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
4447
4448 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
4449
4450         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
4451         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
4452         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
4453         (ElfW): Likewise.
4454
4455 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
4456
4457         PR other/53889
4458         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
4459         Fix parameter names.
4460
4461 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
4462
4463         PR target/33135
4464         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
4465         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
4466         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
4467
4468 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
4469
4470         PR target/50457
4471         * config/sh/linux-atomic.S: Delete.
4472         * config/sh/linux-atomic.c: New.
4473         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
4474         linux-atomic.c.  Add cflags to disable warnings.
4475
4476 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
4477
4478         PR other/53889
4479         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
4480         function.
4481         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
4482         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
4483         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
4484         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
4485         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
4486         Likewise.
4487         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
4488         Likewise.
4489         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
4490         Likewise.
4491         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
4492         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
4493
4494 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
4495
4496         * config.host (hppa-*-openbsd*): New target.
4497         * config/pa/t-openbsd: New file.
4498
4499 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
4500
4501         PR target/54222
4502         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
4503         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
4504         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
4505         (__divsa3): Use __negsi2 to negate r_quoL.
4506         * config/avr/lib1funcs.S (FALIAS): New macro.
4507         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
4508         (__negsi2): ...this new function.
4509         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
4510         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
4511         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
4512         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
4513         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
4514         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
4515
4516 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
4517
4518         PR target/54089
4519         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
4520         (lshrsi3): Reimplement as lshrsi3_r0.
4521
4522 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
4523
4524         PR target/46191
4525         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
4526         of libgcc.a.
4527
4528 2012-09-07  Teresa Johnson  <tejohnson@google.com>
4529
4530         PR gcov-profile/54487
4531         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
4532         differences.
4533
4534 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
4535
4536         PR target/54461
4537         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
4538         not configured --with-avrlibc=no.
4539         * config/avr/t-avrlibc: New file.
4540         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
4541         (DPBIT_FUNCS): Ditto.
4542         (TPBIT_FUNCS): Ditto.
4543
4544 2012-09-04  Teresa Johnson  <tejohnson@google.com>
4545
4546         * libgcov.c (struct gcov_summary_buffer): New structure.
4547         (gcov_histogram_insert): New function.
4548         (gcov_compute_histogram): Ditto.
4549         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
4550         histograms during summary merging.
4551
4552 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
4553
4554         * config.host (x86_64-*-openbsd*): New target.
4555
4556 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
4557
4558         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
4559         attribute.
4560
4561 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
4562
4563         PR target/54222
4564         * config/avr/t-avr (conv_X): Rename to func_X.
4565
4566 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
4567
4568         PR target/54222
4569         * config/avr/lib1funcs-fixed.S: New file.
4570         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
4571         after they are used.
4572         (neg2, neg4): New macros.
4573         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
4574         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
4575         (__umulhisi3): Speed up MUL variant if there is enough flash.
4576         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
4577         avr-modes.def.
4578         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
4579         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
4580         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
4581         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
4582         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
4583         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
4584         (LIB2FUNCS_EXCLUDE): Add supported functions.
4585
4586 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
4587
4588         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
4589         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
4590         libgcc-s-objects.
4591         * fixed-obj.mk: Only expand dependency if $o is not in
4592         LIB2FUNCS_EXCLUDE.
4593
4594 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
4595
4596         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
4597
4598 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
4599
4600         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
4601         depend on --enable-shared.
4602         ($(lib1asmfuncs-o)): Use %.vis files independent of
4603         --enable-shared.
4604         * static-object.mk ($(base)$(objext), $(base).vis)
4605         ($(base)_s$(objext)): Use same rules for visibility handling as in
4606         shared-object.mk.
4607
4608 2012-08-21  Ian Lance Taylor  <iant@google.com>
4609
4610         * config/i386/morestack.S (__morestack_non_split): Increase amount
4611         of space allocated for non-split code stack.
4612
4613 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
4614
4615         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
4616         even if inhibit_libc.
4617
4618 2012-08-17  Julian Brown  <julian@codesourcery.com>
4619
4620         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
4621         -fexceptions -fnon-call-exceptions if not defined.
4622         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
4623         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
4624
4625 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
4626
4627         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
4628         type.
4629
4630 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
4631
4632         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
4633         rs6000/t-slibgcc-aix.
4634
4635 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
4636
4637         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
4638
4639 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
4640
4641         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
4642
4643 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
4644
4645         PR driver/54171
4646         * Makefile.in (version): Replace top_srcdir with srcdir.
4647
4648 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
4649
4650         * Makefile.in (version): set to BASE-VER file from gcc directory.
4651
4652 2012-08-01  Nick Clifton  <nickc@redhat.com>
4653
4654         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
4655         Implements __clrsb for an HImode argument.
4656
4657 2012-07-31  Nick Clifton  <nickc@redhat.com>
4658
4659         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
4660         Implements __clrsb for an HImode argument.
4661         * config/stormy16/clrsbhi2.c: New file:
4662         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
4663
4664 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
4665
4666         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
4667
4668 2012-07-19  Tristan Gingold  <gingold@adacore.com>
4669             Richard Henderson  <rth@redhat.com>
4670
4671         * unwind-seh.c: New file.
4672         * unwind-generic.h: Include windows.h for SEH.
4673         (_Unwind_Exception): Use 6 private fields for SEH.
4674         (_GCC_specific_handler): Declare.
4675         * unwind-c.c (__gcc_personality_seh0): New function.
4676         Adjust for SEH.
4677         * config/i386/libgcc-cygming.ver: New file.
4678         * config/i386/t-seh-eh: New file.
4679         * config.host (x86_64-*-mingw*): Default to seh.
4680
4681 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
4682
4683         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
4684
4685 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
4686
4687         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
4688         __builtin_expect when checking for exceptions.
4689         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
4690
4691 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
4692
4693         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
4694         function declaration.
4695         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
4696         (FP_RND_MASK): New.
4697         * config/ia64/sfp-exceptions.c: New.
4698         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
4699
4700 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
4701
4702         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
4703         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
4704         * config/i386/64/sfp-machine: ... (delete here) ...
4705         * config/i386/sfp-machine.h: ... to here.
4706         (FP_EX_MASK): Remove.
4707         (FP_RND_MASK): New.
4708         (FP_INIT_ROUNDMODE): Declare asm as volatile.
4709
4710 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
4711
4712         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
4713         * config/i386/libgcc-sol2.ver: Ditto.
4714         * config/i386/libgcc-glibc.ver: Ditto.
4715
4716 2012-06-11  Roland McGrath  <mcgrathr@google.com>
4717
4718         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
4719         If __GLIBC__ is defined, refer to __pthread_key_create instead of
4720         pthread_cancel.
4721
4722 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
4723
4724         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
4725         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
4726         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
4727         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
4728         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
4729         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
4730         * config/i386/64/sfp-machine: ... (delete here) ...
4731         * config/i386/sfp-machine.h: ... to here.
4732         (FP_EX_MASK): New.
4733         (__sfp_handle_exceptions): New function declaration.
4734         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
4735         * config/i386/sfp-exceptions.c: New.
4736         * config/i386/t-softfp: New.
4737         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
4738         i386/t-softfp to tmake_file.
4739
4740 2012-06-03  David S. Miller  <davem@davemloft.net>
4741
4742         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
4743         change.
4744
4745 2012-05-31  David S. Miller  <davem@davemloft.net>
4746
4747         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
4748         multiply and divide instructions on 32-bit when V9.
4749         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
4750
4751 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
4752
4753         * config/arm/ieee754-df.S: Fix typos.
4754         * config/arm/ieee754-sf.S: Fix typos.
4755         * config/c6x/libunwind.S: Fix typos.
4756         * config/epiphany/udivsi3-float.c: Fix typos.
4757         * config/microblaze/muldi3_hard.S: Fix typos.
4758         * config/picochip/adddi3.S: Fix typos.
4759         * config/picochip/ashlsi3.S: Fix typos.
4760         * config/picochip/ashrsi3.S: Fix typos.
4761         * config/picochip/clzsi2.S: Fix typos.
4762         * config/picochip/cmpsi2.S: Fix typos.
4763         * config/picochip/divmod15.S: Fix typos.
4764         * config/picochip/divmodhi4.S: Fix typos.
4765         * config/picochip/divmodsi4.S: Fix typos.
4766         * config/picochip/longjmp.S: Fix typos.
4767         * config/picochip/lshrsi3.S: Fix typos.
4768         * config/picochip/parityhi2.S: Fix typos.
4769         * config/picochip/popcounthi2.S: Fix typos.
4770         * config/picochip/setjmp.S: Fix typos.
4771         * config/picochip/subdi3.S: Fix typos.
4772         * config/picochip/ucmpsi2.S: Fix typos.
4773         * config/picochip/udivmodhi4.S: Fix typos.
4774         * config/picochip/udivmodsi4.S: Fix typos.
4775         * config/spu/divv2df3.c: Fix typos.
4776         * config/spu/mfc_multi_tag_release.c: Fix typos.
4777         * config/spu/mfc_tag_release.c: Fix typos.
4778         * configure.ac: Fix typos.
4779         * configure: Regenerate.
4780
4781 2012-05-25  Ian Lance Taylor  <iant@google.com>
4782
4783         * config/i386/morestack.S (__morestack_non_split): Check whether
4784         caller is varargs and needs %bp to hold the stack frame on return.
4785
4786 2012-05-25  Olivier Hainque  <hainque@adacore.com>
4787
4788         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
4789         sequence in the non pic case on VxWorks.
4790
4791 2012-05-24  Olivier Hainque  <hainque@adacore.com>
4792
4793         * Makefile.in: Move dependency on install-unwind_h from
4794         "install-leaf" to "install".
4795
4796 2012-05-24  Olivier Hainque  <hainque@adacore.com>
4797
4798         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
4799         Use a separate command for stamp removals.
4800
4801 2012-05-21  Andrew Pinski  <apinski@cavium.com>
4802
4803         PR bootstrap/53183
4804         * configure.ac: Define the default includes to being none.
4805         * configure: Regenerate.
4806
4807 2012-05-16  Olivier Hainque  <hainque@adacore.com>
4808
4809         * Makefile.in (install-unwind_h): Rename into ...
4810         (install-unwind_h-forbuild): New target.
4811         (all): Use it instead of the former install-unwind_h.
4812         (install-unwind_h): Reinstate, copy to user install destination
4813         for include files, not to the internal gcc object directory one.
4814         (install-leaf): Depend on it.
4815
4816 2012-05-15  Olivier Hainque  <hainque@adacore.com>
4817
4818         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
4819         register numbers. LR_REGNO replaces R_LR.
4820         (ucontext_for): New, helper for ...
4821         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
4822         and 5.3 of ...
4823         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
4824
4825 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4826
4827         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
4828         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
4829         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
4830         i386/t-cpuinfo ...
4831         (i[34567]86-*-*, x86_64-*-*): ... here.
4832
4833         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
4834         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
4835
4836         * config/i386/i386-cpuinfo.c: Rename to ...
4837         * config/i386/cpuinfo.c: ... this.
4838         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
4839
4840         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
4841         (libgcc_cv_init_priority): New test.
4842         * configure: Regenerate.
4843         * config.in: New file.
4844         * Makefile.in (clean): Rename config.h to auto-target.h.
4845         (config.h): Likewise.
4846         (stamp-h): Likewise.
4847
4848         * config/i386/cpuinfo.c (auto-target.h): Include.
4849         (CONSTRUCTOR_PRIORITY): Define.
4850         (__cpu_indicator_init): Use it.
4851
4852 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
4853
4854         * longlong.h: Use a URL instead of an FSF postal address.
4855         Replace spaces with tab.
4856
4857 2012-05-08  Teresa Johnson  <tejohnson@google.com>
4858
4859         * libgcov.c (gcov_clear, __gcov_reset): New functions.
4860         (__gcov_dump): Ditto.
4861         (gcov_dump_complete): New global variable.
4862         (gcov_exit): Export hidden to enable use in L_gcov_dump.
4863         (__gcov_flush): Outline functionality now in gcov_clear.
4864         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
4865
4866 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
4867
4868         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
4869         (mips*-*-linux*): Include mips/t-tpbit when long double is
4870         16 bytes long.
4871
4872 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
4873
4874         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
4875         (get_available_features): New argument. Check for AVX2.
4876         (__cpu_indicator_init): Modify call to get_available_features.
4877
4878 2012-04-25  Alan Modra  <amodra@gmail.com>
4879
4880         * config/rs6000/crtsavevr.S: New file.
4881         * config/rs6000/crtrestvr.S: New file.
4882         * config/rs6000/t-savresfgpr: Build the above.
4883         * config/rs6000/t-netbsd: Likewise.
4884
4885 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
4886
4887         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
4888
4889 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
4890
4891         * libgcc/config/i386/i386-cpuinfo.c: New file.
4892         * libgcc/config/i386/t-cpuinfo: New file.
4893         * libgcc/config.host: Include t-cpuinfo.
4894         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
4895
4896 2012-04-24  Chao-ying Fu  <fu@mips.com>
4897
4898         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
4899
4900 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
4901
4902         struct siginfo vs. siginfo_t
4903
4904         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
4905         siginfo_t instead of struct siginfo.
4906         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
4907         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
4908         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
4909         (ia64_handle_unwabi): Likewise.
4910         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
4911         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
4912         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
4913         (sh_fallback_frame_state): Likewise.
4914         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
4915         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
4916
4917 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
4918
4919         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
4920         system call number.
4921
4922 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
4923
4924         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
4925         if it hasn't been previously saved.
4926
4927 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
4928
4929         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
4930         only for glibc.
4931
4932 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
4933
4934         PR target/52737
4935         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
4936         instead of __AVR_HAVE_8BIT_SP__.
4937
4938 2012-03-26  Tristan Gingold  <gingold@adacore.com>
4939
4940         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
4941         (unw_table_entry): Use unw_word instead of unsigned long.
4942         (_Unwind_FindTableEntry): Likewise.
4943         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
4944         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
4945         (_Unwind_FindTableEntry): Likewise.
4946         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
4947         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
4948         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
4949         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
4950         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
4951         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
4952         (uw_init_context_1, uw_install_context): Likewise.
4953         (unw_word): Move to unwind-ia64.h
4954
4955 2012-03-26  Tristan Gingold  <gingold@adacore.com>
4956
4957         * config/vms/vms-ucrt0.c: Update copyright years.
4958         Add a sanity check.
4959         (___gcc_main_flags): Declare.
4960         (__main): Check flags to remap argv and exit code.
4961         * config.host (*-*-*vms*): Adjust extra_parts.
4962         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
4963         (crt0.o): Add.
4964
4965 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
4966
4967         * arm/lib1funcs.asm (ctzsi2): New function.
4968         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
4969         * arm/t-linux (LIB1ASMFUNCS): Likewise.
4970         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
4971         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
4972         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
4973         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
4974
4975 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
4976
4977         * config.host: Add bits to support powerpc64-*-freebsd*.
4978         * config/rs6000/freebsd-unwind.h: New file.
4979         * config/rs6000/t-freebsd64: New file.
4980
4981 2012-03-20  Richard Guenther  <rguenther@suse.de>
4982
4983         PR gcov-profile/52627
4984         * libgcov.c (init_mx): Fix mutex name.
4985
4986 2012-03-16  Tristan Gingold  <gingold@adacore.com>
4987
4988         * config/ia64/vms-unwind.h: Remove ulong (and replace
4989         it by unw_reg where used).  Define unw_reg with __int64.
4990
4991 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4992
4993         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
4994         Solaris 8 handling.
4995         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
4996         Solaris 8 handling.
4997         (sparc_is_sighandler): Likewise.
4998
4999 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
5000
5001         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
5002         <= saved reg size.
5003
5004 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5005
5006         * config/arm/crtn.S: Fix typo.
5007
5008 2012-03-13  Richard Guenther  <rguenther@suse.de>
5009
5010         * libgcov.c: Remove stdio.h include and NULL un-define.
5011
5012 2012-03-13  Richard Guenther  <rguenther@suse.de>
5013
5014         PR target/52569
5015         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
5016
5017 2012-03-13  Richard Guenther  <rguenther@suse.de>
5018
5019         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
5020
5021 2012-03-13  Richard Guenther  <rguenther@suse.de>
5022
5023         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
5024         and __gthread_mutex_init_function definitions.
5025
5026 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5027
5028         * config.host (mips*-*-openbsd*): Remove.
5029
5030 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5031
5032         * config.host: Remove alpha*-dec-osf5.1* handling.
5033         * config/alpha/gthr-posix.c: Remove.
5034         * config/alpha/libgcc-osf5.ver: Remove.
5035         * config/alpha/osf5-unwind.h: Remove.
5036         * config/alpha/t-osf-pthread: Remove.
5037         * config/alpha/t-slibgcc-osf: Remove.
5038         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
5039         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
5040         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
5041         * mkmap-flat.awk: Remove osf_export handling.
5042
5043 2012-03-12  Richard Guenther  <rguenther@suse.de>
5044
5045         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
5046         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5047         (__gthread_mutex_init_function): New function.
5048         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5049
5050         PR gcov/49484
5051         * libgcov.c: Include gthr.h.
5052         (__gcov_flush_mx): New global variable.
5053         (init_mx, init_mx_once): New functions.
5054         (__gcov_flush): Protect self with a mutex.
5055         (__gcov_fork): Re-initialize mutex after forking.
5056         * unwind-dw2-fde.c: Change condition under which to use
5057         __GTHREAD_MUTEX_INIT_FUNCTION.
5058
5059 2012-03-12  Tristan Gingold  <gingold@adacore.com>
5060
5061         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
5062         * config/ia64/t-vms: Likewise.
5063
5064 2012-03-11  Michael Hope  <michael.hope@linaro.org>
5065
5066         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
5067         for Thumb-2.
5068
5069 2012-03-07  Walter Lee  <walt@tilera.com>
5070
5071         * config/tilepro/atomic.c: Rename "atomic_" prefix to
5072         "arch_atomic_".
5073         (atomic_xor): Rename and move definition to
5074         config/tilepro/atomic.h.
5075         (atomic_nand): Ditto.
5076         * config/tilepro/atomic.h: Rename "atomic_" prefix to
5077         "arch_atomic_".
5078         (arch_atomic_xor): Move from config/tilepro/atomic.c.
5079         (arch_atomic_nand): Ditto.
5080
5081 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5082
5083         PR target/52507
5084         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
5085
5086 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5087
5088         PR target/52505
5089         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
5090         from RAM.
5091
5092 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5093
5094         PR target/52461
5095         PR target/52508
5096         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
5097         if RAMPZ affects reading from RAM.
5098         (__tablejump_elpm__): Ditto.
5099         (.xload): Ditto.
5100         (__movmemx_hi): Ditto.
5101         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
5102         (__do_global_dtors): Ditto.
5103         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
5104         (__movmemx_hi): Ditto.
5105
5106 2012-03-05  Richard Henderson  <rth@redhat.com>
5107
5108         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
5109         [ARM] (count_trailing_zeros): Use the builtin.
5110
5111 2012-03-01  Kai Tietz  <ktietz@redhat.com>
5112
5113         * soft-fp: Imported from glibc upstream.
5114
5115 2012-02-28  Kai Tietz  <ktietz@redhat.com>
5116
5117         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
5118         for mingw-targets as attribute gcc_struct.
5119
5120 2012-02-28  Ian Lance Taylor  <iant@google.com>
5121
5122         * generic-morestack.c (__splitstack_releasecontext): Correct call
5123         to __morestack_release_segments.
5124
5125 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
5126
5127         PR target/52390
5128         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
5129         for __linux__ when removing signals from __morestack_fullmask.
5130
5131 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
5132
5133         PR target/52261
5134         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
5135
5136 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5137
5138         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
5139         instead of HAVE_INITFINI_ARRAY.
5140         * config/ia64/crtend.S: Likewise.
5141
5142 2012-02-20  Kai Tietz  <ktietz@redhat.com>
5143
5144         PR libstdc++/52300
5145         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
5146
5147         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
5148         to w32-unwind.h header.
5149
5150 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5151
5152         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
5153         (mips*-*-linux*): Remove t-slibgcc-libgcc.
5154         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
5155         * config/mips/mips16.S (__mips16_rdhwr): Delete.
5156
5157 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5158
5159         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
5160
5161 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5162
5163         PR libitm/52220
5164         * config/darwin-crt-tm.c: Correct typo.
5165
5166 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5167             Patrick Marlier  <patrick.marlier@gmail.com>
5168
5169         PR libitm/52220
5170         * config/darwin-crt-tm.c: Generate dummy functions.
5171
5172 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5173             Patrick Marlier  <patrick.marlier@gmail.com>
5174
5175         PR libitm/52042
5176         * config/darwin-crt-tm.c (getTMCloneTable): New function.
5177         (__doTMRegistrations): Call it.
5178         (__doTMdeRegistrations): Likewise.
5179
5180 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
5181             Anatoly Sokolov  <aesok@post.ru>
5182             Eric Weddington  <eric.weddington@atmel.com>
5183
5184         PR target/52261
5185         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
5186         (__epilogue_restores__): Ditto.
5187
5188 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
5189
5190         PR target/51921
5191         PR target/52205
5192         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
5193         Solaris 11 and slightly reformat.
5194         (sparc_is_sighandler): Likewise.
5195
5196 2012-02-14  Walter Lee  <walt@tilera.com>
5197
5198         * config.host: Handle tilegx and tilepro.
5199         * config/tilegx/sfp-machine.h: New file.
5200         * config/tilegx/sfp-machine32.h: New file.
5201         * config/tilegx/sfp-machine64.h: New file.
5202         * config/tilegx/t-crtstuff: New file.
5203         * config/tilegx/t-softfp: New file.
5204         * config/tilegx/t-tilegx: New file.
5205         * config/tilepro/atomic.c: New file.
5206         * config/tilepro/atomic.h: New file.
5207         * config/tilepro/linux-unwind.h: New file.
5208         * config/tilepro/sfp-machine.h: New file.
5209         * config/tilepro/softdivide.c: New file.
5210         * config/tilepro/softmpy.S: New file.
5211         * config/tilepro/t-crtstuff: New file.
5212         * config/tilepro/t-tilepro: New file.
5213
5214 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
5215
5216         PR libstdc++/51296
5217         PR libstdc++/51906
5218         * gthr-posix.h: Allow static initializer macros to be disabled.
5219         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
5220
5221 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
5222
5223         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
5224         Add t-slibgcc-libgcc to tmake_file.
5225         * config/mips/libgcc-mips16.ver: Revert previous patch.
5226         * config/mips/mips16.S (__mips16_rdhwr): Hide.
5227
5228 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
5229             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
5230
5231         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
5232         * config/cr16/crti.S: New file.
5233         * config/cr16/crtlibid.S: New file.
5234         * config/cr16/crtn.S: New file.
5235         * config/cr16/lib1funcs.S: New file.
5236         * config/cr16/t-cr16: New file.
5237         * config/cr16/t-crtlibid: New file.
5238         * config/cr16/unwind-dw2.h: New file.
5239         * config/cr16/unwind-cr16.c: New file.
5240         * config/cr16/divmodhi3.c: New file.
5241
5242 2012-01-25  Alan Modra  <amodra@gmail.com>
5243
5244         * config/rs6000/t-linux64: Delete.  Move..
5245         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
5246         * config/rs6000/t-linux: ..and libgcc flags to here.
5247
5248 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
5249
5250         * config.host (i[34567]86-*-interix3*):
5251         Change triplet to i[34567]86-*-interix[3-9]*.
5252         * configure: Regenerate.
5253
5254 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
5255             Richard Sandiford  <rdsandiford@googlemail.com>
5256
5257         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
5258         * config/mips/mips16.S (__mips16_rdhwr): New function.
5259         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
5260
5261 2012-01-11  Nathan Sidwell  <nathan@acm.org>
5262
5263         * libgcov.c (__gcov_init): Ignore objects with no functions.
5264
5265 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
5266
5267         PR target/49868
5268         Extend __pgmx semantics to linearize memory.
5269         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
5270         * config/avr/lib1funcs.S (__xload_1): New function.
5271         (__movmemx_qi, __movmemx_hi): New functions.
5272         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
5273         semantics.
5274
5275 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
5276
5277         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
5278         purported sigacthandler address isn't null before dereferencing it.
5279         (sparc_is_sighandler): Likewise.
5280
5281 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
5282
5283         PR ada/41929
5284         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
5285         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
5286         (sparc_is_sighandler): Likewise.
5287         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
5288
5289 2012-01-06  Tristan Gingold  <gingold@adacore.com>
5290
5291         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
5292         compatibility thunks...
5293         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
5294         (crtbeginS.o, crtendS.o): ... and these to ...
5295         * config/ia64/t-ia64-elf: ... this new file.
5296         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
5297         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
5298
5299 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5300
5301         * configure: Regenerate.
5302         * config/s390/t-crtstuff: Remove -fPIC.
5303
5304 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5305
5306         PR bootstrap/51006
5307         * enable-execute-stack-mprotect.c (getpagesize): Do not define
5308         for NetBSD.
5309
5310 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
5311
5312         PR target/51345
5313         * config/avr/lib1funcs.S: Remove FIXME comments.
5314         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
5315
5316 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
5317
5318         Implement light-weight DImode support.
5319         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
5320         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
5321         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
5322         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
5323
5324 2011-12-30  Nathan Sidwell  <nathan@acm.org>
5325
5326         * libgcov.c (gcov_crc32): Remove global var.
5327         (free_fn_data): New function.
5328         (buffer_fn_data): Pass in filename, more robust error recovery.
5329         (crc32_unsigned): New function.
5330         (gcov_exit): More robust detection of new program. More robust
5331         error recovery.
5332         (__gcov_init): Do not update program's crc here.
5333
5334 2011-12-21  Tristan Gingold  <gingold@adacore.com>
5335
5336         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
5337
5338 2011-12-21  Ian Lance Taylor  <iant@google.com>
5339
5340         * config/i386/morestack.S: Simplify CFI opcodes throughout.
5341
5342 2011-12-20  Ian Lance Taylor  <iant@google.com>
5343
5344         * config/i386/morestack.S (__morestack_non_split): If there is
5345         enough stack space already, don't split.  Ask for more stack space
5346         than we required.
5347
5348 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
5349
5350         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
5351         `sys/sdt.h'.
5352         (_Unwind_DebugHook): New function.
5353         (uw_restore_core_regs): New define.
5354         (unwind_phase2): Use uw_restore_core_regs instead of
5355         restore_core_regs.
5356         (unwind_phase2_forced): Likewise.
5357         (__gnu_Unwind_Resume): Likewise.
5358
5359 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
5360
5361         * config/alpha/linux-unwind.h: Update copyright years.
5362         (MD_FROB_UPDATE_CONTEXT): New define.
5363         (alpha_frob_update_context): New function.
5364
5365 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
5366
5367         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
5368         tmake_file rather replacing it.
5369
5370 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
5371
5372         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
5373         function is not used for PPC64.
5374         (save_world): Amend comments.  Update the VRsave mask to reflect the
5375         saved regs.
5376         (rest_world): Update comments, do not  clobber r10, do not use r8.
5377         (eh_rest_world_r10): Amend comments, do not use r8.
5378         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
5379         no longer used, move restore of CR and target address to the end of
5380         the routine.
5381
5382 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
5383
5384         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
5385         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
5386
5387 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
5388
5389         PR target/49313
5390         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
5391         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
5392
5393 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
5394
5395         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
5396
5397 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
5398
5399         PR target/49313
5400         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
5401         * config/avr/lib1funcs.S (__muldi3): New function.
5402
5403 2011-12-06  Andrew Pinski  <apinski@cavium.com>
5404
5405         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
5406         size of func_ptr.
5407         (__frame_dummy_init_array_entry): Likewise.
5408
5409 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
5410
5411         Forward-port from gcc-4_6-branch r181936 2011-12-02.
5412
5413         PR target/51345
5414         PR target/51002
5415         * config/avr/lib1funcs.S (__prologue_saves__,
5416         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
5417         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
5418
5419 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
5420
5421         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
5422
5423 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5424
5425         PR other/51272
5426         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
5427         (_ITM_deregisterTMCloneTable): Likewise.
5428         (__register_frame_info): Fix unused warning.
5429         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
5430         pthread_default_stacksize_np): Likewise.
5431         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
5432
5433 2011-11-29  DJ Delorie  <dj@redhat.com>
5434
5435         * config.host (rl78-*-elf): New case.
5436         * config/rl78: New directory for the Renesas RL78.
5437
5438 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
5439
5440         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
5441         formatting.
5442
5443 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5444
5445         PR other/51022
5446         * config/rs6000/t-savresfgpr: New file.
5447         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
5448         $(srcdir)/config/rs6000/eabi.S.
5449         * config/rs6000/t-ppccomm-ldbl: Remove.
5450         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
5451         tmake_file.
5452         (powerpc-*-eabispe*): Likewise.
5453         (powerpc-*-eabi*): Likewise.
5454         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5455         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
5456         to tmake_file, remove rs6000/t-ppccomm-ldbl.
5457         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
5458         tmake_file.
5459         (powerpc-*-eabisim*): Likewise.
5460         (powerpc-*-elf*): Likewise.
5461         (powerpc-*-eabialtivec*): Likewise.
5462         (powerpc-xilinx-eabi*): Likewise.
5463         (powerpc-*-rtems*): Likewise.
5464         (powerpcle-*-elf*): Likewise.
5465         (powerpcle-*-eabisim*): Likewise.
5466         (powerpcle-*-eabi*): Likewise.
5467
5468 2011-11-27  Ian Lance Taylor  <iant@google.com>
5469
5470         * generic-morestack.c (__splitstack_find): Check for NULL old
5471         stack value.
5472         (__splitstack_resetcontext): New function.
5473         (__splitstack_releasecontext): New function.
5474         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
5475
5476 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
5477
5478         * config/darwin-crt-tm.c: Correct comments, use correct licence.
5479
5480 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
5481
5482         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
5483
5484 2011-11-26  Richard Henderson  <rth@redhat.com>
5485
5486         * config/m68k/linux-atomic.c: New file.
5487         * config/m68k/t-linux: New file.
5488         * config.host (m68k-uclinux, m68k-linux): Use it.
5489
5490 2011-11-26  Richard Henderson  <rth@redhat.com>
5491
5492         * crtstuff.c (__TMC_LIST__): Mark used not unused.
5493         (__TMC_END__): Only declare if hidden is available; in the definition,
5494         if hidden is unavailable add a null record.
5495         (deregister_tm_clones, register_tm_clones): New.
5496         (__do_global_dtors_aux, frame_dummy): Use them.
5497         (__do_global_dtors, __do_global_ctors_1): Likewise.
5498
5499 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
5500
5501         * config/darwin-crt-tm.c: New file.
5502         * config.host (darwin): Build crttms.o crttme.o to provide
5503         startup and shutdown for tm clones.
5504         * config/t-darwin (crttms.o): New build rule.
5505         (crttme.o): Likewise.
5506
5507 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
5508
5509         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
5510         et al.
5511
5512 2011-11-21  Richard Henderson  <rth@redhat.com>
5513
5514         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
5515         (__TMC_LIST__, __TMC_END__): New.
5516         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
5517         (__do_global_dtors): Likewise.
5518         (frame_dummy): Call _ITM_registerTMCloneTable.
5519         (__do_global_ctors_1): Likewise.
5520
5521 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5522
5523         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
5524         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
5525         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
5526         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
5527         * config/i386/t-darwin64: Remove.
5528         * config/sh/t-netbsd (LIB2ADD): Remove.
5529
5530 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
5531
5532         PR target/49313
5533         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
5534         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
5535         * config/avr/lib1funcs.S (wmov): New assembler macro.
5536         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
5537         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
5538         (__udivmod64): New function.
5539         (__negdi2): New function.
5540
5541 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
5542
5543         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
5544         *-*-freebsd*aout*): Remove.
5545
5546 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
5547
5548         * static-object.mk (c_flags-$o): Save c_flags.
5549         ($(base)$(objext)): Use it.
5550
5551 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
5552
5553         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
5554
5555 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
5556
5557         PR target/49868
5558         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
5559         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
5560         New functions.
5561
5562 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5563
5564         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
5565         functions.
5566         (aeabi_uidivmod): Likewise.
5567         (umodsi3): Likewise.
5568         (divsi3): Likewise.
5569         (aeabi_idivmod): Likewise.
5570         (modsi3): Likewise.
5571
5572 2011-11-16  Tristan Gingold  <gingold@adacore.com>
5573
5574         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
5575
5576 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
5577
5578         PR target/49868
5579         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
5580         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
5581
5582 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5583
5584         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
5585         tmake_file list.
5586         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
5587         * config/pa/t-stublib64: Delete.
5588
5589 2011-11-12  Richard Henderson  <rth@redhat.com>
5590
5591         * config/rs6000/linux-unwind.h (frob_update_context): Properly
5592         cast the pointer argument to _Unwind_SetGRPtr.
5593
5594 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5595
5596         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
5597
5598 2011-11-09  Ian Lance Taylor  <iant@google.com>
5599
5600         * generic-morestack.c: Include <string.h>.
5601         (uintptr_type): Define.
5602         (struct initial_sp): Add dont_block_signals field.  Reduce size of
5603         extra array by 1.
5604         (allocate_segment): Set prev field to NULL.  Don't set
5605         __morestack_current_segment or __morestack_segments.
5606         (__generic_morestack): Update current->prev and *pp after calling
5607         allocate_segment.
5608         (__morestack_block_signals): Don't do anything if
5609         dont_block_signals is set.
5610         (__morestack_unblock_signals): Likewise.
5611         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
5612         uintptr_type.
5613         (__splitstack_block_signals): New function.
5614         (enum __splitstack_content_offsets): Define.
5615         (__splitstack_getcontext, __splitstack_setcontext): New functions.
5616         (__splitstack_makecontext): New function.
5617         (__splitstack_block_signals_context): New function.
5618         (__splitstack_find_context): New function.
5619         * config/i386/morestack.S (__morestack_get_guard): New function.
5620         (__morestack_set_guard, __morestack_make_guard): New functions.
5621         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
5622
5623 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5624
5625         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
5626         (i[34567]86-*-mingw*): ... here.
5627         (x86_64-*-mingw*): ... here.
5628
5629 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5630
5631         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
5632
5633 2011-11-07  Nathan Sidwell  <nathan@acm.org>
5634
5635         * libgcov.c (struct gcov_fn_buffer): New struct.
5636         (buffer_fn_data): New helper.
5637         (gcov_exit): Rework for new gcov data structures.
5638
5639 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
5640
5641         PR target/49313
5642         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
5643
5644 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5645
5646         * config.host (tmake_file): Correct comment.
5647         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
5648         t-libgcc-pic.
5649         (bfin*-uclinux*): Likewise.
5650         (bfin*-linux-uclibc*): Likewise.
5651         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
5652
5653         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
5654         assigning.
5655         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5656         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
5657         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5658         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
5659         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5660         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
5661         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
5662         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5663         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
5664         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
5665         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
5666         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
5667         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
5668
5669         * config/bfin/t-elf: Remove.
5670         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
5671
5672 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5673
5674         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
5675         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
5676         (lm32-*-elf*, lm32-*-rtems*): Split into ...
5677         (lm32-*-elf*): ... this.
5678         (lm32-*-rtems*): ... and this.
5679         Add to tmake_file.
5680         (m32r-*-rtems*): Add to tmake_file.
5681         (moxie-*-rtems*): Likewise.
5682         (sparc-*-rtems*): Likewise.
5683         Remove t-rtems from tmake_file.
5684         (sparc64-*-rtems*): Likewise.
5685         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
5686         instead.
5687
5688 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5689
5690         PR bootstrap/50982
5691         * config/gthr-posix.h: Move ...
5692         * gthr-posix.h: ... here.
5693         * config/gthr-lynx.h: Reflect this.
5694         * config/gthr-vxworks.h: Likewise.
5695         * config/rs6000/gthr-aix.h: Likewise.
5696         * configure.ac (target_thread_file): Likewise.
5697         * configure: Regenerate.
5698
5699 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5700
5701         * config.host (arm*-*-rtemseabi*): New target.
5702
5703 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5704
5705         PR other/50991
5706         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
5707         extra-parts.
5708
5709 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
5710
5711         * config.host (epiphany-*-elf*): New configuration.
5712         * config/epiphany: New Directory.
5713
5714 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
5715
5716         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
5717         * config/avr/t-rtems: New.
5718         Filter out _exit from LIB1ASMFUNCS.
5719
5720 2011-11-04  David S. Miller  <davem@davemloft.net>
5721
5722         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
5723         * configure: Rebuild.
5724
5725 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5726
5727         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
5728         variable.
5729
5730 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
5731
5732         PR target/50931
5733         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
5734         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
5735
5736 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
5737
5738         PR target/50989
5739         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
5740
5741 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5742
5743         * config/c6x/t-elf (LIB2ADDEH): Set.
5744         * config/c6x/t-c6x-elf: Remove.
5745
5746 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5747
5748         * config/i386/sol2-ci.S: Rename to ...
5749         * config/i386/crti.S: ... this.
5750         * config/i386/sol2-cn.S: Rename to ...
5751         * config/i386/crtn.S: ... this.
5752         * config/sparc/sol2-ci.S: Rename to ...
5753         * config/sparc/crti.S: ... this.
5754         * config/sparc/sol2-cn.S: Rename to ...
5755         * config/sparc/crtn.S: ... this.
5756         * config/t-sol2 (CUSTOM_CRTIN): Remove.
5757         (crti.o, crtn.o): Remove.
5758
5759 2011-11-04  Tristan Gingold  <gingold@adacore.com>
5760
5761         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
5762
5763 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
5764
5765         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
5766
5767 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
5768
5769         * config.host (crisv32-*-none, cris-*-none): Remove.
5770         (crisv32-*-elf): Append to tmake_file, don't just set it.
5771         (cris-*-elf): Add missing t-fdpbit to tmake_file.
5772
5773 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5774
5775         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
5776         (ecrtn$(objext)): Likewise.
5777         (ncrti$(objext)): Likewise.
5778         (ncrtn$(objext)): Likewise.
5779
5780 2011-11-03  Andreas Schwab  <schwab@redhat.com>
5781
5782         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
5783
5784 2011-11-02  David S. Miller  <davem@davemloft.net>
5785
5786         * configure.ac: Set host_address on sparc too.
5787         * configure: Regenerate.
5788         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
5789         based upon host_address.
5790         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
5791
5792 2011-11-02  Jason Merrill  <jason@redhat.com>
5793
5794         * config/rs6000/t-ppccomm: Add missing \.
5795
5796 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5797
5798         * gthr-single.h, gthr.h: New files.
5799         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
5800         config/gthr-vxworks.h, config/i386/gthr-win32.h,
5801         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
5802         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
5803         * config/i386/gthr-win32.c: Include "gthr-win32.h".
5804         * configure.ac (thread_header): New variable.
5805         Set it depending on target_thread_file.
5806         (gthr-default.h): Link from $thread_header.
5807         * configure: Regenerate.
5808         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
5809
5810 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5811
5812         * configure.ac (tm_file_): New variable.
5813         Determine from tm_file.
5814         (tm_file, tm_defines): Substitute.
5815         * configure: Regenerate.
5816         * mkheader.sh: New file.
5817         * Makefile.in (clean): Remove libgcc_tm.h.
5818         ($(objects)): Depend on libgcc_tm.h.
5819         (libgcc_tm_defines, libgcc_tm_file): New variables.
5820         (libgcc_tm.h, libgcc_tm.stamp): New targets.
5821         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
5822         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
5823         ($(extra-parts)): Depend on libgcc_tm.h.
5824         * config.host (tm_defines, tm_file): New variable.
5825         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
5826         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
5827         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
5828         (avr-*-rtems*): Likewise.
5829         (avr-*-*): Likewise.
5830         (frv-*-elf): Likewise.
5831         (frv-*-*linux*): Likewise.
5832         (h8300-*-rtems*): Likewise.
5833         (h8300-*-elf*): Likewise.
5834         (i[34567]86-*-darwin*): Likewise.
5835         (x86_64-*-darwin*): Likewise.
5836         (rx-*-elf): Likewise.
5837         (tic6x-*-uclinux): Likewise.
5838         (tic6x-*-elf): Likewise.
5839         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
5840         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
5841         * config/i386/cygming-crtbegin.c: Likewise.
5842         * config/i386/cygming-crtend.c: Likewise.
5843         * config/ia64/fde-vms.c: Likewise.
5844         * config/ia64/unwind-ia64.c: Likewise.
5845         * config/libbid/bid_gcc_intrinsics.h: Likewise.
5846         * config/rs6000/darwin-fallback.c: Likewise.
5847         * config/stormy16/lib2funcs.c: Likewise.
5848         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
5849         * crtstuff.c: Likewise.
5850         * dfp-bit.h: Likewise.
5851         * emutls.c: Likewise.
5852         * fixed-bit.c: Likewise.
5853         * fp-bit.c: Likewise.
5854         * generic-morestack-thread.c: Likewise.
5855         * generic-morestack.c: Likewise.
5856         * libgcc2.c: Likewise.
5857         * libgcov.c: Likewise.
5858         * unwind-dw2-fde-dip.c: Likewise.
5859         * unwind-dw2-fde.c: Likewise.
5860         * unwind-dw2.c: Likewise.
5861         * unwind-sjlj.c: Likewise.
5862
5863 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5864
5865         * configure.ac: Include ../config/picflag.m4.
5866         (GCC_PICFLAG): Call it.
5867         Substitute.
5868         * configure: Regenerate.
5869         * Makefile.in (gcc_srcdir): Remove.
5870         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
5871         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
5872         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
5873         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
5874         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
5875         Use $<.
5876         Remove comment.
5877         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
5878         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
5879         to refer to libgcc2.c.
5880         Use $<.
5881         * config/darwin-64.c: New file.
5882         * config/darwin-crt3.c: Remove comment.
5883         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5884         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5885         config/udivmodsi4.c: New files.
5886         * config/memcmp.c, config/memcpy.c, config/memmove.c,
5887         config/memset.c: New files.
5888         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
5889         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
5890         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
5891         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
5892         * config/t-openbsd-thread: New file.
5893         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
5894         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
5895         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
5896         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
5897         qrnnd.S.
5898         Adapt filename.
5899         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
5900         to refer to gthr-posix.c.
5901         * config/alpha/t-vms (LIB2ADD): Set.
5902         * config/alpha/vms-gcc_shell_handler.c: New file.
5903         * config/arm/bpabi.c, config/arm/fp16.c,
5904         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
5905         config/arm/unaligned-funcs.c: New files.
5906         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
5907         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
5908         * config/arm/t-linux: Likewise.
5909         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
5910         * config/arm/t-netbsd: New file.
5911         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
5912         * config/arm/t-symbian (LIB2ADD_ST): Set.
5913         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
5914         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5915         * config/bfin/t-elf: New file.
5916         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5917         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5918         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5919         config/c6x/ltf.c: New files.
5920         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
5921         (HOST_LIBGCC2_CFLAGS): Set.
5922         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
5923         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5924         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
5925         New files.
5926         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
5927         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
5928         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5929         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5930         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
5931         files.
5932         * config/frv/t-frv (LIB2ADD): Set.
5933         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5934         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5935         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5936         config/h8300/popcounthi2.c: New files.
5937         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
5938         * config/i386/gthr-win32.c: New file.
5939         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
5940         * config/i386/t-cygwin: Likewise.
5941         * config/i386/t-darwin, config/i386/t-darwin64,
5942         config/i386/t-gthr-win32, config/i386/t-interix: New files.
5943         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
5944         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5945         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5946         * config/ia64/quadlib.c: New file.
5947         * config/ia64/t-hpux (LIB2ADD): Set.
5948         * config/ia64/t-ia64: Add comment.
5949         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
5950         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5951         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
5952         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
5953         * config/m32c/t-m32c (LIB2ADD): Set.
5954         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
5955         * config/m32r/t-m32r: Likewise.
5956         * config/m68k/fpgnulib.c: New file.
5957         * config/m68k/t-floatlib (LIB2ADD): Set.
5958         (xfgnulib.c): New target.
5959         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
5960         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
5961         * config/mep/t-mep (LIB2ADD): Set.
5962         * config/microblaze/divsi3.asm: Rename to divsi3.S.
5963         * config/microblaze/moddi3.asm: Rename to moddi3.S.
5964         * config/microblaze/modsi3.asm: Rename to modsi3.S.
5965         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
5966         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
5967         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
5968         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
5969         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
5970         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
5971         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
5972         New files.
5973         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
5974         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
5975         * config/pa/fptr.c, config/pa/lib2funcs.S,
5976         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
5977         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
5978         (LIB2ADD, LIB2ADD_ST): Set.
5979         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
5980         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
5981         Set.
5982         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
5983         * config/pdp11/t-pdp11: New file.
5984         * config/picochip/libgccExtras/adddi3.S,
5985         config/picochip/libgccExtras/ashlsi3.S,
5986         config/picochip/libgccExtras/ashrsi3.S,
5987         config/picochip/libgccExtras/clzsi2.S,
5988         config/picochip/libgccExtras/cmpsi2.S,
5989         config/picochip/libgccExtras/divmod15.S,
5990         config/picochip/libgccExtras/divmodhi4.S,
5991         config/picochip/libgccExtras/divmodsi4.S,
5992         config/picochip/libgccExtras/lshrsi3.S,
5993         config/picochip/libgccExtras/parityhi2.S,
5994         config/picochip/libgccExtras/popcounthi2.S,
5995         config/picochip/libgccExtras/subdi3.S,
5996         config/picochip/libgccExtras/ucmpsi2.S,
5997         config/picochip/libgccExtras/udivmodhi4.S,
5998         config/picochip/libgccExtras/udivmodsi4.S: New files.
5999         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
6000         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
6001         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
6002         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
6003         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
6004         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
6005         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
6006         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
6007         files.
6008         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
6009         (HOST_LIBGCC2_CFLAGS): Set.
6010         * config/rs6000/t-darwin64: New file.
6011         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
6012         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
6013         * config/rs6000/t-ppccomm (LIB2ADD): Add
6014         $(srcdir)/config/rs6000/tramp.S.
6015         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
6016         Add  $(srcdir)/config/rs6000/eabi.S.
6017         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
6018         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
6019         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
6020         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
6021         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
6022         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
6023         * config/rs6000/tramp.S: New file.
6024         * config/s390/t-tpf: Remove.
6025         * config/sh/linux-atomic.S: New file.
6026         * config/sh/t-linux (LIB2ADD): Set.
6027         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
6028         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6029         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
6030         to unwind-dw2.c.
6031         (HOST_LIBGCC2_CFLAGS): Set.
6032         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6033         * config/spu/divmodti4.c, config/spu/divv2df3.c,
6034         config/spu/float_disf.c, config/spu/float_unsdidf.c,
6035         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
6036         config/spu/mfc_multi_tag_release.c,
6037         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
6038         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
6039         config/spu/multi3.c: New files.
6040         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
6041         (HOST_LIBGCC2_CFLAGS): Set.
6042         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
6043         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
6044         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
6045         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
6046         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
6047         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
6048         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
6049         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
6050         config/stormy16/umodsi3.c: New files.
6051         * config/xtensa/lib2funcs.S: New file.
6052         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6053         * config/xtensa/t-xtensa (LIB2ADD): Set.
6054         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
6055         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
6056         Add t-freebsd-thread to tmake_file for posix threads.
6057         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
6058         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
6059         (*-*-lynxos*): Likewise.
6060         (*-*-netbsd*): Likewise.
6061         (*-*-openbsd*): Likewise.
6062         Add t-openbsd-thread to tmake_file for posix threads.
6063         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
6064         (*-*-vxworks*): Set tmake_file.
6065         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6066         (alpha*-*-freebsd*): Likewise.
6067         (alpha*-*-netbsd*): Likewise.
6068         (alpha*-*-openbsd*): Likewise.
6069         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
6070         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6071         (alpha*-dec-*vms*): Likewise.
6072         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
6073         (bfin*-elf*): Add bfin/t-elf to tmake_file.
6074         (bfin*-uclinux*): Likewise.
6075         (bfin*-linux-uclibc*): Likewise.
6076         (crisv32-*-elf): Add cris/t-cris to tmake_file.
6077         (crisv32-*-none): Likewise.
6078         (cris-*-elf): Likewise.
6079         (cris-*-none): Likewise.
6080         (cris-*-linux*, crisv32-*-linux*): Likewise.
6081         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
6082         tmake_file.
6083         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
6084         tmake_file.
6085         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
6086         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
6087         (x86_64-*-elf*): Likewise.
6088         (i[34567]86-*-nto-qnx*): Likewise.
6089         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
6090         win32 threads.
6091         (x86_64-*-mingw*): Likewise.
6092         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
6093         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
6094         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6095         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6096         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
6097         tmake_file.
6098         (mipsisa64sr71k-*-elf*): Likewise.
6099         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6100         (mips-*-elf*, mipsel-*-elf*): Likewise.
6101         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6102         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
6103         (mips*-*-rtems*): Likewise.
6104         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
6105         to tmake_file.
6106         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
6107         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
6108         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
6109         (spu-*-elf*): Likewise.
6110         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
6111
6112 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6113
6114         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
6115         $(srcdir) to refer to $(LIB1ASMSRC).
6116         Use $<.
6117         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
6118         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
6119         config/arm/lib1funcs.S: New files.
6120         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
6121         * config/arm/t-arm: New file.
6122         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
6123         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
6124         config/arm/t-strongarm-elf: New files.
6125         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
6126         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
6127         * config/avr/lib1funcs.S: New file.
6128         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6129         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
6130         * config/c6x/lib1funcs.S: New file.
6131         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6132         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
6133         * config/frv/lib1funcs.S: New file.
6134         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6135         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
6136         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
6137         * config/ia64/__divxf3.asm: Rename to ...
6138         * config/ia64/__divxf3.S: ... this.
6139         Adapt lib1funcs.asm filename.
6140         * config/ia64/_fixtfdi.asm: Rename to ...
6141         * config/ia64/_fixtfdi.S: ... this.
6142         Adapt lib1funcs.asm filename.
6143         * config/ia64/_fixunstfdi.asm: Rename to ...
6144         * config/ia64/_fixunstfdi.S: ... this.
6145         Adapt lib1funcs.asm filename.
6146         * config/ia64/_floatditf.asm: Rename to ...
6147         * config/ia64/_floatditf.S: ... this.
6148         Adapt lib1funcs.asm filename.
6149         * config/ia64/lib1funcs.S: New file.
6150         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
6151         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6152         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
6153         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
6154         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
6155         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
6156         * config/mep/lib1funcs.S: New file.
6157         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6158         * config/mips/mips16.S: New file.
6159         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6160         * config/pa/milli64.S: New file.
6161         * config/pa/t-linux, config/pa/t-linux64: New files.
6162         * config/picochip/lib1funcs.S: New file.
6163         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6164         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
6165         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
6166         * config/sh/t-netbsd: New file.
6167         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
6168         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
6169         * config/sh/t-sh64: New file.
6170         * config/sparc/lb1spc.S: New file.
6171         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
6172         filename.
6173         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
6174         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
6175         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
6176         config/xtensa/lib1funcs.S: New files.
6177         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6178         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
6179         tmake_file.
6180         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
6181         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
6182         (arm*-*-linux*): Likewise.
6183         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
6184         arm*-*-linux-*eabi, add arm/t-linux otherwise.
6185         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
6186         (arm*-*-ecos-elf): Likewise.
6187         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6188         (arm*-*-rtems*): Likewise.
6189         (arm*-*-elf): Likewise.
6190         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
6191         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
6192         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
6193         (bfin*-uclinux*): Likewise.
6194         (bfin*-linux-uclibc*): Likewise.
6195         (bfin*-rtems*): Likewise.
6196         (bfin*-*): Likewise.
6197         (fido-*-elf): Merge into m68k-*-elf*.
6198         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
6199         (frv-*-*linux*): Add frv/t-frv to tmake_file.
6200         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
6201         (h8300-*-elf*): Likewise.
6202         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
6203         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
6204         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
6205         (i[34567]86-*-mingw*): Likewise.
6206         (x86_64-*-mingw*): Likewise.
6207         (i[34567]86-*-interix3*): Likewise.
6208         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
6209         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
6210         (m68k-*-elf*): Also handle fido-*-elf.
6211         Add m68k/t-floatlib to tmake_file.
6212         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
6213         (m68k-*-linux*): Likewise.
6214         (m68k-*-rtems*): Likewise.
6215         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
6216         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
6217         sh64*-*-*.
6218         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
6219         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
6220         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
6221         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
6222         sh/t-netbsd to tmake_file.
6223         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
6224         (sh-*-rtems*): Add sh/t-sh to tmake_file.
6225         (sh-wrs-vxworks): Likewise.
6226         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
6227         *-leon[3-9]*.
6228         (v850*-*-*): Add v850/t-v850 to tmake_file.
6229         (vax-*-linux*): Add vax/t-linux to tmake_file.
6230         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
6231
6232 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6233
6234         * crtstuff.c: New file.
6235         * Makefile.in (CRTSTUFF_CFLAGS): Define.
6236         (CRTSTUFF_T_CFLAGS): Define.
6237         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
6238         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
6239         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
6240         crtstuff.c.
6241         Use $<.
6242         (crtbeginT.o): Use $(objext).
6243         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
6244         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
6245         (gcc-extra-parts): Remove.
6246         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
6247         Set extra_parts.
6248         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6249         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
6250         Add t-crtstuff-pic to tmake_file.
6251         (*-*-lynxos*): New case.
6252         Set tmake_file, extra_parts.
6253         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
6254         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
6255         *-*-netbsdelf[2-9]*.
6256         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
6257         (*-*-rtems*): Set extra_parts.
6258         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
6259         (*-*-uclinux*): New case.
6260         Set extra_parts.
6261         (*-*-vms*): New case.
6262         Set tmake_file, extra_parts.
6263         (*-*-elf): Set extra_parts.
6264         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
6265         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
6266         vms/t-vms64.
6267         Set extra_parts.
6268         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
6269         Set extra_parts.
6270         (arm*-*-freebsd*): Add t-crtin to tmake_file.
6271         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
6272         (arm-wrs-vxworks): Append to tmake_file.
6273         Set extra_parts.
6274         (arm*-*-uclinux*): Set extra_parts.
6275         (arm*-*-ecos-elf): Likewise.
6276         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
6277         arm*-*-eabi*.
6278         (arm*-*-rtems*): Set extra_parts.
6279         (arm*-*-elf): Likewise.
6280         (avr-*-rtems*): Clear extra_parts.
6281         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
6282         Set extra_parts.
6283         (bfin*-uclinux*): Likewise.
6284         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
6285         (bfin*-rtems*): Append to tmake_file.
6286         Set extra_parts.
6287         (bfin*-*): Likewise.
6288         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
6289         (crisv32-*-elf): ... this.
6290         (crisv32-*-none): ... this.
6291         (cris-*-elf, cris-*-none): New cases.
6292         Add cris/t-elfmulti to tmake_file.
6293         (fr30-*-elf): Append to tmake_file.
6294         Set extra_parts.
6295         (frv-*-elf): Append to tmake_file, add frv/t-frv.
6296         Set extra_parts.
6297         (h8300-*-rtems*): Append to tmake_file.
6298         Set extra_parts.
6299         (h8300-*-elf*): Likewise.
6300         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
6301         Set extra_parts.
6302         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
6303         Set extra_parts.
6304         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
6305         (x86_64-*-elf*): Likewise.
6306         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
6307         (x86_64-*-freebsd*): Likewise.
6308         (x86_64-*-netbsd*): Likewise.
6309         (i[34567]86-*-linux*): Likewise.
6310         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
6311         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
6312         (x86_64-*-linux*): Likewise.
6313         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
6314         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
6315         tmake_file.
6316         Set extra_parts.
6317         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
6318         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
6319         Append to extra_parts, remove crtbegin.o, crtend.o.
6320         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
6321         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
6322         crtend.o, crtbeginS.o, crtendS.o.
6323         (ia64*-*-linux*): Comment extra_parts.
6324         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
6325         Set extra_parts.
6326         (iq2000*-*-elf*): Clear extra_parts.
6327         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
6328         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
6329         (m32r-*-elf*, m32r-*-rtems*): Split off ...
6330         (m32r-*-rtems*): ... this.
6331         Add m32r/t-m32r to tmake_file.
6332         (m68k-*-elf*): Add t-crtin to tmake_file.
6333         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
6334         (mcore-*-elf): Likewise.
6335         (microblaze*-*-*): Set extra_parts.
6336         (mips*-sde-elf*): New case.
6337         Set tmake_file, extra_parts.
6338         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6339         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6340         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
6341         tmake_file.
6342         Set extra_parts.
6343         (mipsisa64sr71k-*-elf*): Likewise.
6344         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6345         (mips-*-elf*, mipsel-*-elf*): Likewise.
6346         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6347         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
6348         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
6349         (mips*-*-rtems*): Likewise.
6350         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
6351         (moxie-*-*): Split into ...
6352         (moxie-*-elf, moxie-*-uclinux*): ... this.
6353         Add to extra_parts, remove crtbegin.o, crtend.o.
6354         (moxie-*-rtems*): New case.
6355         Set tmake_file.
6356         Clear extra_parts.
6357         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
6358         Set extra_parts.
6359         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6360         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
6361         tmake_file.
6362         Set extra_parts.
6363         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
6364         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
6365         Set extra_parts.
6366         (powerpc-*-eabisim*): Likewise.
6367         (powerpc-*-elf*): Likewise.
6368         (powerpc-*-eabialtivec*): Likewise.
6369         (powerpc-xilinx-eabi*): Likewise.
6370         (powerpc-*-eabi*): Likewise.
6371         (powerpc-*-rtems*): Likewise.
6372         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
6373         tmake_file.
6374         Set extra_parts.
6375         (powerpc-*-lynxos*): Add to tmake_file.
6376         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
6377         rs6000/t-crtstuff, t-crtstuff-pic.
6378         Set extra_parts.
6379         (powerpcle-*-eabisim*): Likewise.
6380         (powerpcle-*-eabi*): Likewise.
6381         (rx-*-elf): Remove extra_parts.
6382         (s390x-ibm-tpf*): Set extra_parts.
6383         (score-*-elf): Set extra_parts.
6384         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6385         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6386         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6387         (sh64l*-*-netbsd*): Split into ...
6388         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
6389         Add t-crtstuff-pic to tmake_file.
6390         Set extra_parts.
6391         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
6392         Set extra_parts.
6393         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
6394         (sparc-*-elf*): Remove t-crtin from tmake_file.
6395         Add to extra_parts, remove crtbegin.o, crtend.o.
6396         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
6397         (sparc64-*-linux*): Likewise.
6398         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
6399         Add to extra_parts, remove crtbegin.o, crtend.o.
6400         (sparc64-*-elf*): Remove t-crtin from tmake_file.
6401         Add to extra_parts, remove crtbegin.o, crtend.o.
6402         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
6403         Add to extra_parts, remove crtbegin.o, crtend.o.
6404         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
6405         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
6406         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
6407         Set extra_parts.
6408         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
6409         Set extra_parts.
6410         (tic6x-*-*): Change to ...
6411         (tic6x-*-elf): ... this.
6412         Set extra_parts.
6413         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
6414         Set extra_parts.
6415         (am33_2.0-*-linux*): Add comment.
6416         (mep*-*-*): Add mep/t-mep to tmake_file.
6417         Set extra_parts.
6418         * config/alpha/t-vms: New file.
6419         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
6420         * config/arm/crti.S, config/arm/crtn.S: New files.
6421         * config/bfin/crti.S, config/bfin/crtn.S: New files.
6422         * config/bfin/crtlibid.S: New file.
6423         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
6424         * config/c6x/crti.S, config/c6x/crtn.S: New files.
6425         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
6426         (crti.o, crtin.o): New rules.
6427         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
6428         * config/c6x/t-uclinux: New file.
6429         * config/cris/t-elfmulti: New file.
6430         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
6431         * config/fr30/crti.S, config/fr30/crtn.S: New files.
6432         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
6433         * config/frv/t-frv: New file.
6434         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
6435         * config/h8300/crti.S, config/h8300/crtn.S: New files.
6436         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
6437         New files.
6438         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
6439         refer to cygming-crtbegin.c, cygming-crtend.c.
6440         Use $<.
6441         * config/i386/t-nto: New file.
6442         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
6443         * config/ia64/crti.S, config/ia64/crtn.S: New files.
6444         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
6445         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
6446         Use .S extension.
6447         Use $<.
6448         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
6449         (crtinitS.o): New rule.
6450         * config/ia64/vms-crtinit.S: New file.
6451         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
6452         * config/m32r/initfini.c: New file.
6453         * config/m32r/t-linux, config/m32r/t-m32r: New files.
6454         * config/m68k/crti.S, config/m68k/crtn.S: New files.
6455         * config/mcore/crti.S, config/mcore/crtn.S: New files.
6456         * config/mep/t-mep: New file.
6457         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
6458         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
6459         * config/mips/crti.S, config/mips/crtn.S: New files.
6460         * config/mips/t-crtstuff: New file.
6461         * config/mmix/crti.S, config/mmix/crtn.S: New files.
6462         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
6463         (CUSTOM_CRTIN): Set.
6464         ($(T)crti.o, $(T)crtn.o): Remove $(T),
6465         dependencies.
6466         Use $(srcdir) to refer to crti.S, crtn.S.
6467         Use .S extension, $<.
6468         * config/moxie/crti.asm: Rename to ...
6469         * config/moxie/crti.S: ... this.
6470         * config/moxie/crtn.asm: Rename to ...
6471         * config/moxie/crtn.S: ... this.
6472         * config/moxie/t-moxie: Remove.
6473         * config/pa/stublib.c: New file.
6474         * config/pa/t-stublib, config/pa/t-stublib64: New files.
6475         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
6476         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
6477         * config/rs6000/t-crtstuff: New file.
6478         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
6479         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
6480         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
6481         Make output file explicit.
6482         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
6483         Make output file explicit.
6484         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
6485         Make output file explicit.
6486         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
6487         Make output file explicit.
6488         * config/score/crti.S, config/score/crtn.S: New files.
6489         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
6490         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
6491         files.
6492         * config/sh/t-sh, config/sh/t-superh: New files.
6493         * config/sparc/t-linux64: New file.
6494         * config/spu/cache.S, config/spu/cachemgr.c: New files.
6495         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
6496         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
6497         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
6498         * config/t-crtin: Remove.
6499         * config/t-crtstuff-pic: New file.
6500         * config/t-sol2 (CUSTOM_CRTIN): Set.
6501         (crti.o, crtn.o): New rules.
6502         * config/vms/t-vms: New file.
6503         * config/vms/vms-ucrt0.c: New file.
6504         * config/xtensa/t-elf: New file.
6505
6506 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6507
6508         * Makefile.in (SHLIB_NM_FLAGS): Set.
6509         * mkmap-flat.awk, mkmap-symver.awk: New files.
6510         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
6511         exceptions.
6512         * configure: Regenerate.
6513         * config/libgcc-glibc.ver: New file.
6514         * config/libgcc-libsystem.ver: New file.
6515         * config/t-libunwind (SHLIB_LC): Set.
6516         * config/t-linux: New file.
6517         * config/t-slibgcc (INSTALL_SHLIB): New.
6518         (SHLIB_INSTALL): Use it.
6519         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
6520         to mkmap-symver.awk.
6521         (SHLIB_MAPFILES): Don't append, adapt pathname.
6522         (SHLIB_VERPFX): Set.
6523         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
6524         to mkmap-symver.awk.
6525         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
6526         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
6527         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
6528         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
6529         to mkmap-flat.awk.
6530         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
6531         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
6532         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
6533         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
6534         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
6535         * config/i386/libgcc-darwin.10.4.ver,
6536         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
6537         New files.
6538         * config/i386/t-darwin: Remove.
6539         * config/i386/t-darwin64: Likewise.
6540         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
6541         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
6542         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
6543         * config/i386/t-linux: New file.
6544         * config/i386/t-mingw32: New file.
6545         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
6546         * config/ia64/t-glibc: Rename to ...
6547         * config/ia64/t-linux: ... this.
6548         (SHLIB_MAPFILES): Set.
6549         * config/ia64/t-glibc-libunwind: Rename to ...
6550         * config/ia64/t-linux-libunwind: ... this.
6551         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
6552         * config/ia64/t-slibgcc-hpux: New file.
6553         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
6554         * config/m68k/t-slibgcc-elf-ver: New file.
6555         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
6556         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
6557         to mkmap-flat.awk.
6558         * config/pa/t-slibgcc-hpux: New file.
6559         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
6560         files.
6561         * config/rs6000/libgcc-darwin.10.4.ver,
6562         config/rs6000/libgcc-darwin.10.5.ver: New files.
6563         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
6564         config/rs6000/libgcc-glibc.ver.
6565         * config/rs6000/libgcc-ppc64.ver: Rename to
6566         config/rs6000/libgcc-ibm-ldouble.ver.
6567         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
6568         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
6569         * config/rs6000/t-ldbl128: Rename to ...
6570         * config/rs6000/t-linux: ... this.
6571         (SHLIB_MAPFILES): Adapt filename.
6572         * config/rs6000/t-slibgcc-aix: New file.
6573         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
6574         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
6575         libgcc-excl.ver, libgcc-glibc.ver.
6576         (SHLIB_LINK, SHLIB_INSTALL): Remove.
6577         * config/sparc/libgcc-glibc.ver: New file.
6578         * config/sparc/t-linux: New file.
6579         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
6580         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
6581         t-slibgcc-elf-ver to tmake_file.
6582         Add t-slibgcc-nolc-override to tmake_file for posix threads on
6583         *-*-freebsd[34].
6584         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6585         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
6586         t-slibgcc-elf-ver, t-linux to tmake_file.
6587         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
6588         tmake_file.
6589         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
6590         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
6591         (alpha*-dec-*vms*): Likewise.
6592         (arm*-*-freebsd*): Append to tmake_file.
6593         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
6594         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
6595         arm*-*-linux-*eabi.
6596         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
6597         tmake_file for arm*-*-symbianelf*.
6598         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
6599         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
6600         cris/t-linux.
6601         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
6602         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
6603         pa/t-slibgcc-dwarf-ver to tmake_file.
6604         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
6605         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
6606         (hppa*64*-*-hpux11*): Likewise.
6607         (hppa[12]*-*-hpux11*): Likewise.
6608         (x86_64-*-darwin*): Don't override tmake_file, but only keep
6609         i386/t-crtpc, i386/t-crtfm.
6610         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
6611         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
6612         to tmake_file.
6613         Add i386/t-cygwin to tmake_file.
6614         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
6615         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
6616         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
6617         to tmake_file.
6618         Add i386/t-mingw32 to tmake_file.
6619         (x86_64-*-mingw*): Likewise.
6620         (ia64*-*-freebsd*): Append to tmake_file.
6621         (ia64*-*-linux*): Append to tmake_file.
6622         Replace ia64/t-glibc by ia64/t-linux.
6623         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
6624         system libunwind.
6625         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
6626         t-slibgcc-hpux to tmake_file.
6627         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
6628         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
6629         (m32rle-*-linux*): Likewise.
6630         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
6631         sjlj exceptions.
6632         (microblaze*-linux*): New case.
6633         Append to tmake_file, add t-slibgcc-nolc-override.
6634         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
6635         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6636         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
6637         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6638         rs6000/t-slibgcc-aix to tmake_file.
6639         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6640         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6641         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6642         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6643         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6644         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
6645         sh*-*-linux*.
6646         (sparc-*-linux*): Append to tmake_file for *-leon*.
6647         Add sparc/t-linux to tmake_file for non-Leon targets.
6648         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
6649         (tic6x-*-uclinux): New case.
6650         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
6651         (tic6x-*-*): Add c6x/t-elf to tmake_file.
6652         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
6653         (am33_2.0-*-linux*): Append to tmake_file.
6654         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6655         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
6656         x86_64-*-kfreebsd*-gnu.
6657         Add i386/t-linux to tmake_file.
6658
6659 2011-10-28  Ian Lance Taylor  <iant@google.com>
6660
6661         * config/i386/morestack.S: Correct CFI information to do proper
6662         returns throughout function.  In 32-bit mode, save %ebx so that it
6663         is restored on unwind.
6664
6665 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
6666
6667         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
6668         case where B3 isn't the return register.
6669
6670         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
6671         logic for doubleword pops.
6672
6673 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
6674
6675         * config/rs6000/t-freebsd: Add wildcard.
6676
6677 2011-10-21  Paul Brook  <paul@codesourcery.com>
6678
6679         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
6680
6681 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
6682             Eric Botcazou  <ebotcazou@adacore.com>
6683
6684         PR target/50737
6685         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
6686         fs->signal_frame to 1.
6687
6688 2011-10-07  Ian Lance Taylor  <iant@google.com>
6689
6690         * generic-morestack-thread.c: #include <errno.h>.
6691
6692 2011-10-07  Ian Lance Taylor  <iant@google.com>
6693
6694         PR target/46093
6695         * generic-morestack.c (__generic_morestack): Make sure the segment
6696         is large enough for both the stack frame and the copied
6697         parameters.
6698
6699 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6700
6701         PR bootstrap/49804
6702         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
6703         extra_parts.
6704
6705 2011-09-28  Nick Clifton  <nickc@redhat.com>
6706
6707         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
6708         64-bit doubles are not enabled.
6709         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
6710         and floatunsisf functions.
6711
6712 2011-09-13  Paul Brook  <paul@codesourcery.com>
6713
6714         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
6715         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
6716         * unwind-arm-common.inc: New file.
6717         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
6718         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
6719         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
6720         * config/c6x/libunwind.S: New file.
6721         * config/c6x/pr-support.c: New file.
6722         * config/c6x/unwind-c6x.c: New file.
6723         * config/c6x/unwind-c6x.h: New file.
6724         * config/c6x/t-c6x-elf: New file.
6725
6726 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
6727
6728         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
6729         (ASM_DIVZERO): Ditto.
6730         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
6731
6732 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
6733
6734         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
6735
6736 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
6737
6738         PR target/50090
6739         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
6740         instead of an assembly one.
6741
6742 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
6743
6744         PR bootstrap/50047
6745         * Makefile.in (install-unwind_h): Create
6746         $(gcc_objdir)/include/unwind.h atomically.
6747
6748 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6749
6750         * Makefile.in (install-unwind_h): Remove destination file first.
6751
6752 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6753
6754         * sync.c: New file.
6755         * config/mips/t-mips16: New file.
6756         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
6757         (mips*-*-linux*): Likewise.
6758         (mips*-sde-elf*): Likewise.
6759         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
6760         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
6761         Add mips/t-mips16 to tmake_file.
6762         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
6763         (mips-*-elf*): Likewise.
6764         (mips64-*-elf*): Likewise.
6765         (mips64orion-*-elf*): Likewise.
6766         (mips*-*-rtems*): Likewise.
6767         (mipstx39-*-elf*): Likewise.
6768         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
6769         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
6770         LIBGCC_SYNC_CFLAGS.
6771         Use $(srcdir) to refer to sync.c.
6772         Use $<.
6773         ($(libgcc-sync-funcs-o)): Likewise.
6774         ($(libgcc-sync-size-funcs-s-o)): Likewise.
6775         ($(libgcc-sync-funcs-s-o)): Likewise.
6776
6777 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
6778
6779         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
6780         t-libunwind.
6781
6782 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
6783
6784         PR other/48007
6785         * config/i386/value-unwind.h: New.
6786
6787 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
6788
6789         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
6790         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
6791         Add to tmake_file rather than overriding it.
6792
6793 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6794
6795         * config/t-softfp: Remove.
6796         * soft-fp: Moved from ../gcc/config.
6797         * soft-fp/README: Remove t-softfp reference.
6798         * soft-fp/t-softfp: Move to config/t-softfp.
6799         (softfp_machine_header): Remove.
6800         (softfp_file_list): Remove config subdir.
6801         (soft-fp-objects): New variable.
6802         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
6803         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
6804         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
6805         * config/t-softfp-excl: New file.
6806         * config/t-softfp-sfdf: New file.
6807         * config/t-softfp-tf: New file.
6808         * config/no-sfp-machine.h: New file.
6809         * config/arm/sfp-machine.h: New file.
6810         * config/arm/t-softfp: New file.
6811         * config/c6x/sfp-machine.h: New file.
6812         * config/i386/32/t-fprules-softfp: Rename to ...
6813         * config/i386/32/t-softfp: ... this.
6814         (tifunctions, LIB2ADD): Remove.
6815         (softfp_int_modes): Override.
6816         * config/i386/64/t-softfp-compat (tf-functions): Remove config
6817         subdir.
6818         * config/i386/64/eqtf2.c: Likewise.
6819         * config/i386/64/getf2.c: Likewise.
6820         * config/i386/64/letf2.c: Likewise.
6821         * config/ia64/sft-machine.h: New file.
6822         * config/ia64/t-fprules-softfp: Rename to ...
6823         * config/ia64/t-softfp: ... this.
6824         * config/lm32/sfp-machine.h: New file.
6825         * config/moxie/t-moxie-softfp: Remove.
6826         * config/rs6000/ibm-ldouble-format: New file.
6827         * config/rs6000/ibm-ldouble.c: New file.
6828         * config/rs6000/libgcc-ppc-glibc.ver: New file
6829         * config/rs6000/libgcc-ppc64.ver: New file
6830         * config/rs6000/sfp-machine.h: New file.
6831         * config/rs6000/t-freebsd: New file.
6832         * config/rs6000/t-ibm-ldouble: New file.
6833         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
6834         libgcc-ppc-glibc.ver.
6835         * config/rs6000/t-linux64: New file.
6836         * config/rs6000/t-ppccomm (LIB2ADD): Add
6837         $(srcdir)/config/rs6000/ibm-ldouble.c.
6838         * config/rs6000/t-ppccomm-ldbl: New file.
6839         * config/score/sfp-machine.h: New file.
6840         * config.host (sfp_machine_header): Explain.
6841         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
6842         t-softfp to tmake_file.
6843         (arm*-*-uclinux*): Likewise.
6844         (arm*-*-ecos-elf): Likewise.
6845         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6846         (arm*-*-rtems*): Likewise.
6847         (arm*-*-elf): Likewise.
6848         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
6849         in tmake_file.
6850         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
6851         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
6852         (lm32-*-uclinux*): Likewise.
6853         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
6854         t-softfp-excl, t-softfp.
6855         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
6856         (powerpc64-*-darwin*): Likewise.
6857         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
6858         to tmake_file.
6859         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
6860         tmake_file.
6861         (powerpc-*-eabisim*): Likewise.
6862         (powerpc-*-elf*): Likewise.
6863         (powerpc-*-eabialtivec*): Likewise.
6864         (powerpc-xilinx-eabi*): Likewise.
6865         (powerpc-*-rtems*): Likewise.
6866         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
6867         t-softfp-excl, t-softfp to tmake_file.
6868         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
6869         rs6000/t-ppccomm-ldbl to tmake_file.
6870         (powerpcle-*-elf*): Likewise.
6871         (powerpcle-*-eabisim*): Likewise.
6872         (powerpcle-*-eabi*): Likewise.
6873         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6874         rs6000/t-ibm-ldouble to tmake_file.
6875         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6876         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6877         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
6878         (tic6x-*-*): Likewise.
6879         (i[34567]86-*-darwin*, x86_64-*-darwin*,
6880         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
6881         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
6882         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
6883         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
6884         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
6885         t-softfp to tmake_file.
6886         * configure.ac (sfp_machine_header): Provide default if unset.
6887         Substitute.
6888         Link sfp-machine.h to config/$sfp_machine_header.
6889         * configure: Regenerate.
6890
6891 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6892
6893         * Makefile.in (double_type_size, long_double_type_size): Set.
6894         Remove $(fpbit-in-libgcc) support.
6895         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
6896         (fpbit-src): New variable.
6897         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
6898         Compile with -DFLOAT $(FPBIT_CFLAGS).
6899         Use $<.
6900         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
6901         Compile with $(FPBIT_CFLAGS).
6902         Use $<.
6903         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
6904         Compile with -DFLOAT $(TPBIT_CFLAGS).
6905         Use $<.
6906         * configure.ac (double_type_size, long_double_type_size):
6907         Determine and substitute.
6908         * configure: Regenerate.
6909         * fp-bit.c, fp-bit.h: New files.
6910         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
6911         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
6912         * config/mips/t-mips: New file.
6913         * config/mips/t-sdemtk: New file.
6914         * config/rs6000/ppc64-fp.c: New file.
6915         * config/rs6000/t-darwin (LIB2ADD): Add
6916         $(srcdir)/config/rs6000/ppc64-fp.c.
6917         * config/rs6000/t-ppc64-fp: New file.
6918         * config/rx/rx-lib.h: New file.
6919         * config/rx/t-rx (FPBIT): Set to true.
6920         ($(gcc_objdir)/fp-bit.c): Remove.
6921         (DPBIT): Set to true only with -m64bit-doubles.
6922         ($(gcc_objdir)/dp-bit.c): Remove.
6923         * config/sparc/t-softfp: Remove.
6924         * config/spu/t-elf: New file.
6925         * config/t-fdpbit, config/t-fpbit: New files.
6926         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
6927         (mips*-*-*): Likewise.
6928         (arm-wrs-vxworks): Likewise.
6929         (arm*-*-freebsd*): Likewise.
6930         (avr-*-rtems*): Add t-fpbit to tmake_file.
6931         (avr-*-*): Likewise.
6932         (bfin*-elf*): Add t-fdpbit to tmake_file.
6933         (bfin*-uclinux*): Likewise.
6934         (bfin*-linux-uclibc*): Likewise.
6935         (bfin*-rtems*): New case.
6936         Add t-fdpbit to tmake_file.
6937         (bfin*-*): Add t-fdpbit to tmake_file.
6938         (crisv32-*-elf): Likewise.
6939         (cris-*-linux*): Likewise.
6940         (fr30-*-elf): Likewise.
6941         (frv-*-elf, frv-*-*linux*): Likewise.
6942         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
6943         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
6944         (m32r-*-elf*): Likewise.
6945         (m32rle-*-elf*): Likewise.
6946         (m32r-*-linux*): Likewise.
6947         (m32rle-*-linux*): Likewise.
6948         (mcore-*-elf): Add t-fdpbit to tmake_file.
6949         (microblaze*-*-*): Likewise.
6950         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
6951         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
6952         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
6953         Fix typo.
6954         Add mips/t-tpbit to tmake-file.
6955         (mips*-*-linux*): Fix typo.
6956         (mips*-sde-elf*): New case
6957         Add mips/t-sdemtk unless using newlib.
6958         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
6959         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
6960         (mn10300-*-*): Likewise.
6961         (pdp11-*-*): Likewise.
6962         (picochip-*-*): Add t-fpbit to tmake_file.
6963         (powerpc-*-eabisimaltivec*): Likewise.
6964         (powerpc-*-eabisim*): Likewise.
6965         (powerpc-*-elf*): Likewise.
6966         (powerpc-*-eabialtivec*): Likewise.
6967         (powerpc-xilinx-eabi*): New case.
6968         Add t-fdpbit to tmake_file.
6969         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
6970         (powerpc-*-rtems*): Likewise.
6971         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
6972         tmake_file.
6973         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
6974         tmake_file.
6975         (powerpc-*-lynxos*): Likewise.
6976         (powerpcle-*-elf*): Likewise.
6977         (powerpcle-*-eabisim*): Likewise.
6978         (powerpcle-*-eabi*): Likewise.
6979         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6980         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
6981         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6982         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6983         (rx-*-elf): Add t-fdpbit to tmake_file.
6984         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6985         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6986         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6987         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
6988         sh*-*-netbsd*.
6989         (sh-*-rtems*): Add t-fdpbit to tmake_file.
6990         (sh-wrs-vxworks): Likewise.
6991         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
6992         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
6993         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
6994         (sparc64-*-rtems*): ... new case.
6995         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
6996         (spu-*-elf*): Likewise.
6997         Add spu/t-elf to tmake_file.
6998         (v850*-*-*): Add t-fdpbit to tmake_file.
6999         (xstormy16-*-elf): Likewise.
7000         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
7001         (mep*-*-*): Likewise.
7002
7003 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7004
7005         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
7006         variables.
7007         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
7008         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
7009         (install-unwind_h): New target.
7010         (all): Depend on it.
7011         * config.host (unwind_header): New variable.
7012         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
7013         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7014         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
7015         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
7016         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
7017         Set unwind_header.
7018         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
7019         Set unwind_header.
7020         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
7021         arm*-*-eabi*.
7022         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
7023         Set unwind_header.
7024         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
7025         (ia64*-*-freebsd*): Likewise.
7026         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
7027         tmake_file.
7028         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
7029         $with_system_libunwind.
7030         (ia64*-*-hpux*): Set tmake_file.
7031         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
7032         (picochip-*-*): Set tmake_file.
7033         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
7034         md_unwind_header.
7035         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7036         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7037         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
7038         (xtensa*-*-elf*): Set tmake_file.
7039         (xtensa*-*-linux*): Likewise.
7040         * configure.ac: Include ../config/unwind_ipinfo.m4.
7041         Call GCC_CHECK_UNWIND_GETIPINFO.
7042         Link unwind.h to $unwind_header.
7043         * configure: Regenerate.
7044         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7045         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
7046         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7047         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
7048         * config/unwind-dw2-fde-darwin.c: New file.
7049         * config/arm/libunwind.S, config/arm/pr-support.c,
7050         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
7051         config/arm/unwind-arm.h,: New files.
7052         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7053         config/ia64/t-eh-ia64, config/ia64/t-glibc,
7054         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
7055         config/ia64/t-vms, config/ia64/unwind-ia64.c,
7056         config/ia64/unwind-ia64.h: New files.
7057         * config/picochip/t-picochip: New file.
7058         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
7059         files.
7060         * config/rs6000/t-darwin (LIB2ADDEH): Set.
7061         * config/s390/t-tpf (LIB2ADDEH): Remove.
7062         * config/t-darwin (LIB2ADDEH): Set.
7063         * config/t-eh-dw2-dip: New file.
7064         * config/t-libunwind, config/t-libunwind-elf: New files.
7065         * config/t-sol2 (LIB2ADDEH): Remove.
7066         * config/xtensa/t-xtensa: New file.
7067
7068 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
7069
7070         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
7071         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
7072         long long to check rt_sigreturn syscall.
7073
7074 2011-08-02  Alan Modra  <amodra@gmail.com>
7075
7076         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7077         Restore for indirect call bcrtl from correct stack slot, and only
7078         if cfa+40 isn't valid.
7079
7080 2011-08-01  Julian Brown  <julian@codesourcery.com>
7081
7082         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
7083         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
7084         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
7085
7086 2011-08-01  Julian Brown  <julian@codesourcery.com>
7087
7088         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
7089         (libgcc-std.ver.in): Use above.
7090         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
7091         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
7092         throughout file.
7093         * config/t-fixedpoint-gnu-prefix: New file.
7094         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
7095         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
7096         instead of __PFX__.
7097
7098 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7099
7100         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
7101         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
7102         for x86-64.  Properly check __x86_64__ and __LP64__.
7103
7104 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7105
7106         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
7107         version.
7108         (_FP_WS_TYPE): Likewise.
7109         (_FP_I_TYPE): Likewise.
7110
7111 2011-07-28  Alan Modra  <amodra@gmail.com>
7112
7113         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7114         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
7115         in a plt call stub.  Do restore r2 if stopped on bctrl.
7116
7117 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7118
7119         * config.host (i[3456x]86-*-netware*): Remove.
7120         * config/i386/netware-crt0.c, config/i386/t-nwld,
7121         config/i386/t-slibgcc-nwld: Remove.
7122
7123 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
7124
7125         * config.host: Handle tic6x-*-*.
7126         * config/c6x/c6x-abi.h: New file.
7127
7128 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7129
7130         * config/i386/crtprec.c: New file.
7131         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
7132         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
7133         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
7134         (x86_64-*-darwin*): Likewise.
7135         (i[34567]86-*-solaris2*: Likewise.
7136
7137 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7138
7139         * config/alpha/crtfastmath.c: New file.
7140         * config/i386/crtfastmath.c: New file.
7141         * config/ia64/crtfastmath.c: New file.
7142         * config/mips/crtfastmath.c: New file.
7143         * config/sparc/crtfastmath.c: New file.
7144
7145         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
7146         crtfastmath.c.
7147         Add -frandom-seed=gcc-crtfastmath.
7148         * config/alpha/t-crtfm: Remove.
7149         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
7150         * config/ia64/t-ia64 (crtfastmath.o): Remove.
7151
7152         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
7153         (alpha*-dec-osf5.1*): Likewise.
7154         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
7155         Add crtfastmath.o to extra_parts.
7156         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
7157         Add crtfastmath.o to extra_parts.
7158         (x86_64-*-darwin*): Likewise.
7159         (x86_64-*-mingw*): Likewise.
7160         (ia64*-*-elf*): Add t-crtfm to tmake_file.
7161         (ia64*-*-freebsd*): Likewise.
7162         (ia64*-*-linux*): Likewise.
7163         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
7164         Add crtfastmath.o to extra_parts.
7165
7166 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7167
7168         * config/darwin-crt3.o: New file.
7169         * config/rs6000/darwin-crt2.c: New file.
7170         * config/t-darwin: New file.
7171         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
7172         (crt2.o): New rule.
7173         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
7174         (powerpc-*-darwin*): Add crt2.o to extra_parts.
7175         (powerpc64-*-darwin*): Likewise.
7176
7177 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7178
7179         * config/i386/netware-crt0.c: New file.
7180         * config/i386/t-nwld: Rename to ...
7181         * config/i386/t-slibgcc-nwld: ... this.
7182         * config/i386/t-nwld: New file.
7183         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
7184         tmake_file.
7185         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
7186         extra_parts.
7187
7188 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7189
7190         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
7191         i386/t-crtstuff.
7192         * configure: Regenerate.
7193
7194 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7195
7196         * dfp-bit.c, dfp-bit.h: New files.
7197         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
7198         variables.
7199         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
7200         ($(d64pbit-o)): Likewise.
7201         ($(d128pbit-o)): Likewise.
7202         * config/t-dfprules: New file.
7203         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
7204         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
7205         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7206         (x86_64-*-linux*): Likewise.
7207         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7208         (i[34567]86-*-cygwin*): Likewise.
7209         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
7210         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7211
7212 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7213
7214         * Makfile.in (LIBGCOV): New variable.
7215         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
7216         * libgcov.c: New file.
7217
7218 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7219
7220         * fixed-bit.c, fixed-bit.h: New files.
7221         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
7222         refer to fixed-bit.c.
7223
7224 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
7225
7226         * config.host (*local*): Remove.
7227
7228 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7229
7230         PR target/39150
7231         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
7232         like i?86-*-solaris2.1[0-9]*.
7233         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
7234         * configure.ac (i?86-*-solaris2*): Likewise.
7235         * configure: Regenerate.
7236
7237 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
7238
7239         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7240         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
7241         md_unwind_header by splitting out of...
7242         (i[34567]86-*-linux*): ... this.
7243         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7244         Remove md_unwind_header by splitting out of...
7245         (x86_64-*-linux*): ... this.
7246
7247 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
7248
7249         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
7250
7251 2011-06-28  Nick Clifton  <nickc@redhat.com>
7252
7253         * config.host: Recognize all V850 variants.
7254
7255 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
7256
7257         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
7258
7259 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7260
7261         * shared-object.mk (c_flags-$o): Save c_flags.
7262         ($(base)$(objext)): Use it.
7263         ($(base)_s$(objext)): Likewise.
7264
7265 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
7266
7267         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
7268         * libgcc-std.ver.in (GCC_4.7.0): New section.
7269
7270 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
7271
7272         PR target/49313
7273         PR target/29524
7274         * config/avr/t-avr: Fix line endings.
7275         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
7276         _parityXX2.
7277
7278 2011-06-14  Olivier Hainque  <hainque@adacore.com>
7279             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7280
7281         * config/mips/irix6-unwind.h: New file.
7282         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
7283
7284 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
7285
7286         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
7287         (sparc64_fallback_frame_state): Use it.
7288         (sparc64_frob_update_context): Further adjust context.
7289         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
7290         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
7291         * config/sparc/sol2-cn.S: Likewise.
7292
7293 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7294
7295         * enable-execute-stack-empty.c: New file.
7296         * enable-execute-stack-mprotect.c: New file.
7297         * config/i386/enable-execute-stack-mingw32.c: New file.
7298         * config.host (enable_execute_stack): New variable.
7299         Select appropriate variants.
7300         * configure.ac: Link enable-execute-stack.c to
7301         $enable_execute_stack.
7302         * configure: Regenerate.
7303         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
7304         (lib2funcs): Remove _enable_execute_stack.
7305
7306 2011-06-09  David S. Miller  <davem@davemloft.net>
7307             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7308
7309         * config.host (sparc-*-linux*): Correct md_unwind_header
7310         filename.
7311         (s390x-ibm-tpf*): Fix typo.
7312
7313 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7314
7315         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
7316         Add crtfastmath.o to extra_parts.
7317         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
7318         mips/t-crtfm.
7319         * config/mips/t-crtfm: Remove.
7320
7321 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7322
7323         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
7324
7325 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
7326
7327         * config.host (sh*-*-linux*): Fix typo.
7328
7329 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7330
7331         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
7332         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
7333         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
7334         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
7335         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
7336         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
7337         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
7338         Wrap in !__MINGW64__.
7339         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
7340         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
7341         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
7342         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
7343         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
7344         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
7345         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
7346         Wrap in !__LP64__.
7347         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
7348         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
7349         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
7350         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
7351         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
7352         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
7353         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
7354         * config/no-unwind.h: New file.
7355         * config.host (md_unwind_header): Document.
7356         Define.
7357         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
7358         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
7359         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
7360         hppa[12]*-*-hpux11*): Set md_unwind_header.
7361         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
7362         Set md_unwind_header.
7363         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
7364         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
7365         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
7366         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
7367         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
7368         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
7369         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
7370         md_unwind_header.
7371         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
7372         * configure: Regenerate.
7373
7374 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7375
7376         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
7377         Set tmake_file, extra_parts.
7378         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
7379         Remove O32 support.
7380         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
7381         Remove O32 support.
7382         * config/mips/t-irix6: New file.
7383         * config/mips/t-slibgcc-irix: New file.
7384
7385 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7386
7387         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
7388         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
7389
7390 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7391
7392         * configure.ac (target_thread_file): Determine thread model.
7393         * configure: Regenerate.
7394         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
7395         * config/alpha/t-alpha: New file.
7396         * config/alpha/t-crtfm: Use $<.
7397         * config/alpha/t-ieee: New file.
7398         * config/alpha/t-osf-pthread: New file.
7399         * config/alpha/t-slibgcc-osf: New file.
7400         * config/alpha/libgcc-osf5.ver: New file.
7401
7402 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7403
7404         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
7405         tmake_file.
7406         Add crtfastmath.o to extra_parts.
7407
7408 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7409
7410         * config/gmon-sol2.c: Reindent.
7411         Cleanup comments.
7412         Remove, correct casts.
7413         Use STDERR_FILENO, NULL.
7414         (BASEADDRESS): Remove.
7415         (minbrk): Remove.
7416         (errno, sbrk): Remove declarations.
7417         (monstartup) [hp300]: Remove.
7418         (mcount): Remove.
7419
7420 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7421
7422         * Makefile.in (cpu_type): Define.
7423         * config.host (i[34567]86-*-rtems*): Handle it.
7424         (i[34567]86-*-solaris2*): Move body ...
7425         (*-*-solaris2*): ... here.
7426         New case, generalize.
7427         (sparc-*-elf*): Handle it.
7428         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
7429         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
7430         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
7431         Fold into ...
7432         (sparc*-*-solaris2*): ... this.
7433         New case.
7434         (sparc64-*-elf*): Handle it.
7435         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
7436         Merge ../gcc/config/i386/gmon-sol2.c.
7437         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
7438         Use C comments.
7439         Merge ../gcc/config/i386/sol2-gc1.asm.
7440         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
7441         Use C comments.
7442         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
7443         Use C comments.
7444         * config/i386/t-crtfm (crtfastmath.o): Use $<.
7445         * config/i386/t-crtstuff: New file.
7446         * config/i386/t-softfp: New file.
7447         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
7448         $(T)crti.o, $(T)crtn.o): Remove.
7449         (gcrt1.o): New rule.
7450         (TARGET_LIBGCC2_CFLAGS): Remove.
7451         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
7452         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
7453         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
7454         * config/sparc/t-sol2: New file.
7455         * config/sparc/t-crtfm: Move to ...
7456         * config/t-crtfm: ... this.
7457         Use $(cpu_type), $<.
7458         * config/t-crtin: New file.
7459         * config/sparc/t-softfp: New file.
7460         * config/sparc/t-softmul: New file.
7461         * config/t-rtems: New file.
7462         * config/t-slibgcc: New file.
7463         * config/t-slibgcc-elf-ver: New file.
7464         * config/t-slibgcc-gld: New file.
7465         * config/t-slibgcc-sld: New file.
7466         * config/t-sol2: New file.
7467         * configure.ac: Include ../config/lib-ld.m4.
7468         Call AC_LIB_PROG_LD_GNU.
7469         Substitute cpu_type.
7470         * configure: Regenerate.
7471
7472 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
7473
7474         PR bootstrap/49173
7475         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
7476         libgcc-std.ver in the build directory.
7477         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
7478         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
7479
7480 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
7481
7482         * libgcc-std.ver.in: New file.
7483         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
7484         variables.
7485         (libgcc-std.ver): New rule.
7486         * config/t-gnu-prefix: New file.
7487
7488 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7489
7490         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
7491
7492 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
7493
7494         * config/i386/darwin-lib.h: New file.
7495
7496 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
7497
7498         * config/arm/symbian-lib.h: New.
7499
7500 2011-05-04  Chris Demetriou  <cgd@google.com>
7501
7502         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
7503         (__x86.get_pc_thunk.bx): ...this.
7504         (__morestack): Adjust for rename, remove undef of __i686.
7505
7506 2011-05-03  Chris Demetriou  <cgd@google.com>
7507
7508         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
7509
7510 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
7511
7512         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
7513         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
7514         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
7515         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
7516         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
7517         Remove cases.
7518
7519 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
7520
7521         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
7522         Adjust copyright year.
7523
7524 2011-03-07  Ian Lance Taylor  <iant@google.com>
7525
7526         * generic-morestack.c (__splitstack_find): Adjust returned stack
7527         pointer to include all registers pushed by __morestack.
7528
7529 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
7530
7531         PR target/40125
7532         * configure.ac: Call ACX_NONCANONICAL_TARGET.
7533         (toolexecdir): Calculate and AC_SUBST.
7534         (toolexeclibdir): Likewise.
7535         * Makefile.in (target_noncanonical): Import.
7536         (toolexecdir): Likewise.
7537         (toolexeclibdir): Likewise.
7538         * configure: Regenerate.
7539
7540 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
7541
7542         PR target/46040
7543         * config/arm/bpabi.h: Rename to...
7544         * config/arm/bpabi-lib.h: ...this.
7545
7546 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7547
7548         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
7549         appropriate.
7550         * configure: Regenerate.
7551
7552 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
7553
7554         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
7555         __FLOAT_WORD_ORDER__.
7556         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
7557         Delete.
7558
7559 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7560
7561         PR other/46202
7562         * Makefile.in (install-strip): New phony target.
7563
7564 2010-11-07  Ian Lance Taylor  <iant@google.com>
7565
7566         PR target/46089
7567         * config/i386/morestack.S (__morestack_large_model): New
7568         function.
7569
7570 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
7571
7572         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
7573         Delete.
7574         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
7575
7576 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
7577
7578         * config/arm/bpabi.h: New file.
7579         * config/frv/frv-abi.h: New file.
7580
7581 2010-10-01  Ian Lance Taylor  <iant@google.com>
7582
7583         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
7584         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
7585
7586 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
7587
7588         PR target/45858
7589         * config.host: Add the missing `$'.
7590
7591 2010-09-30  Michael Eager  <eager@eagercon.com>
7592
7593         * config.host: Add microblaze*-*-*.
7594         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
7595         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
7596         udivsi3.asm,umodsi3.asm}:  New.
7597
7598 2010-09-28  Ian Lance Taylor  <iant@google.com>
7599
7600         * configure.ac: Adjust CFI test to test assembler directly rather
7601         than checking gcc preprocessor macro.
7602         * configure: Rebuild.
7603
7604 2010-09-27  Ian Lance Taylor  <iant@google.com>
7605
7606         * configure.ac: Test whether assembler supports CFI directives.
7607         * config.host: Only add t-stack and i386/t-stack-i386 to
7608         tmake_file if libgcc_cv_cfi is "yes".
7609         * configure: Rebuild.
7610
7611 2010-09-27  Ian Lance Taylor  <iant@google.com>
7612
7613         * generic-morestack.h: New file.
7614         * generic-morestack.c: New file.
7615         * generic-morestack-thread.c: New file.
7616         * config/i386/morestack.S: New file.
7617         * config/t-stack: New file.
7618         * config/i386/t-stack-i386: New file.
7619         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
7620         i386/t-stack-i386 to tmake_file.
7621
7622 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
7623
7624         * Makefile.in (libgcc-extra-parts):  Check for static archives and
7625         invoke ranlib after installing them.
7626         (gcc-extra-parts): Likewise.
7627         (install-leaf): Likewise.
7628
7629 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
7630
7631         * configure: Regenerated.
7632
7633 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
7634
7635         * configure: Regenerated.
7636
7637 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
7638             Andrew Pinski  <pinskia@gmail.com>
7639
7640         PR target/40959
7641         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
7642
7643 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
7644
7645         PR target/45524
7646         * configure: Regenerated.
7647
7648 2010-09-06  Andreas Schwab  <schwab@redhat.com>
7649
7650         * configure: Regenerate.
7651
7652 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
7653
7654         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
7655         64bit targets.
7656         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
7657         for 64bit targets.
7658
7659 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
7660             Iain Sandoe  <iains@gcc.gnu.org>
7661
7662         PR target/45476
7663         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
7664         LIB2FUNCS_EXCLUDE functions.
7665
7666 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7667
7668         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
7669         Include dfp.m4.
7670         * configure: Regenerate.
7671
7672 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
7673
7674         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
7675         i386/t-freebsd to tmake_file.
7676         * config/i386/t-freebsd: New file.
7677         * config/i386/libgcc-bsd.ver: New file.
7678
7679 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
7680
7681         * config.host (powerpc*-eabispe*): Set tmake_file.
7682         (powerpc*-eabi*): Likewise.
7683         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
7684         crtbeginS, crtendS, crtbeginT.
7685
7686 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
7687
7688         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
7689         to tmake_file.  Add crtfastmath.o to extra_parts.
7690         * config/mips/t-crtfm: New.
7691
7692 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
7693
7694         * config.host (sparc64-*-rtems*): New target.
7695
7696 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7697
7698         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
7699         assembler syntax.
7700
7701 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
7702
7703         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
7704
7705 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7706
7707         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
7708         alpha-dec-osf5.0* support.
7709
7710 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
7711
7712         * config.host: Add lm32-*-rtems*.
7713
7714 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7715             Uros Bizjak  <ubizjak@gmail.com>
7716
7717         PR target/39048
7718         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
7719         like other remaining 32-bit x86 OSes.
7720         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
7721         assembler syntax.
7722         * config/i386/libgcc-sol2.ver: New file.
7723         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
7724
7725 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
7726
7727         PR c/43553
7728         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
7729         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
7730         is used and substitute set_use_emutls.
7731         * configure: Regenerated.
7732
7733 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
7734
7735         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
7736
7737 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7738
7739         PR target/38085
7740         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
7741         MULTILIB_CFLAGS.
7742         ($(T)gcrt1.o): Likewise.
7743         ($(T)crt1.o): Likewise.
7744         ($(T)crti.o): Likewise.
7745         ($(T)crtn.o): Likewise.
7746
7747 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7748
7749         PR other/42980
7750         * Makefile.in (install): Use $(MAKE) string in rule, for
7751         parallel make.
7752
7753 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
7754
7755         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
7756         * config/mmix/t-mmix: New file.
7757         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
7758
7759 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
7760
7761         PR java/41991
7762         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
7763         SHLIB_MAPFILES.
7764
7765 2010-01-04  Anthony Green  <green@moxielogic.com>
7766
7767         * config/moxie/crti.asm, config/moxie/crtn.asm,
7768         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
7769         config/moxie/t-moxie: New files.
7770         * config.host: Add t-moxie-softfp reference.
7771
7772 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
7773
7774         PR other/39888
7775         * config/t-slibgcc-darwin: Fix embedded rpaths for
7776         --enable-version-specific-runtime-libs, build extension stub
7777         libs exposing features available from current libgcc_s.
7778
7779 2009-11-11  Jon Beniston  <jon@beniston.com>
7780
7781         * config.host: Add lm32 targets.
7782         * config/lm32: New directory.
7783         * config/lm32/libgcc_lm32.h: New file.
7784         * config/lm32/_mulsi3.c: New file.
7785         * config/lm32/_udivmodsi4.c: New file.
7786         * config/lm32/_divsi3.c: New file.
7787         * config/lm32/_modsi3.c: New file.
7788         * config/lm32/_udivsi3.c: New file.
7789         * config/lm32/_umodsi3.c: New file.
7790         * config/lm32/_lshrsi3.S: New file.
7791         * config/lm32/_ashrsi3.S: New file.
7792         * config/lm32/_ashlsi3.S: New file.
7793         * config/lm32/crti.S: New file.
7794         * config/lm32/crtn.S: New file.
7795         * config/lm32/t-lm32: New file.
7796         * config/lm32/t-elf: New file.
7797         * config/lm32/t-uclinux: New file.
7798
7799 2009-10-26  Nick Clifton  <nickc@redhat.com>
7800
7801         * config.host: Add support for RX target.
7802         * config/rx: New directory.
7803         * config/rx/rx-abi-functions.c: New file. Supplementary
7804         functions for libgcc to support the RX ABI.
7805         * config/rx/rx-abi.h: New file.  Supplementary header file for
7806         libgcc RX ABI functions.
7807         * config/rx/t-rx: New file: Makefile fragment for building
7808         libgcc for the RX.
7809
7810 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
7811
7812         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
7813         constraint of y0 to "g".
7814
7815 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7816
7817         * config.host: Include the s390 makefile fragments.
7818         * config/s390/32/_fixdfdi.c: New file.
7819         * config/s390/32/_fixsfdi.c: New file.
7820         * config/s390/32/_fixtfdi.c: New file.
7821         * config/s390/32/_fixunsdfdi.c: New file.
7822         * config/s390/32/_fixunssfdi.c: New file.
7823         * config/s390/32/_fixunstfdi.c: New file.
7824         * config/s390/32/t-floattodi: New file.
7825         * config/s390/libgcc-glibc.ver: New file.
7826         * config/s390/t-crtstuff: New file.
7827         * config/s390/t-linux: New file.
7828         * config/s390/t-tpf: New file.
7829
7830 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7831
7832         * configure.ac (AC_PREREQ): Bump to 2.64.
7833
7834 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
7835
7836         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
7837
7838 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7839
7840         * configure: Regenerate.
7841
7842 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
7843
7844         * config.host (ia64-hp-*vms*): New target.
7845         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
7846         with ia64-hp-*vms*.
7847
7848 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7849
7850         * configure.ac: Add snippet for maintainer-mode.
7851         * configure: Regenerate.
7852         * Makefile.in (AUTOCONF, configure_deps): New variables.
7853         ($(srcdir)/configure)): New rule, active only with maintainer
7854         mode turned on.
7855
7856 2009-06-23  DJ Delorie  <dj@redhat.com>
7857
7858         Add MeP port.
7859         * config.host: Add mep support.
7860
7861 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
7862
7863         * config.host: Add i386/${host_address}/t-fprules-softfp and
7864         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
7865
7866         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
7867         for mingw targets.
7868         * config/i386/64/_multc3.c: Likewise.
7869         * config/i386/64/_powitf2.c: Likewise.
7870         * config/i386/64/eqtf2.c: Likewise.
7871         * config/i386/64/getf2.c: Likewise.
7872         * config/i386/64/letf2.c: Likewise.
7873         * config/i386/64/letf2.c: Likewise.
7874         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
7875         unsigned long long for x64 mingw targets.
7876         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
7877         (_FP_I_TYPE): Define as long long for x64 mingw target.
7878
7879 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
7880
7881         * config.host (vax-*-linux*): New.
7882
7883 2009-05-31  Anthony Green  <green@moxielogic.com>
7884
7885         * config.host: Add moxie support.
7886         * config/moxie/t-moxie: New file.
7887
7888 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
7889
7890         * config.host: Add i386/${host_address}/t-fprules-softfp and
7891         t-softfp to tmake_file for i[34567]86-*-cygwin*.
7892
7893 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
7894
7895         * config.host: Add i386/${host_address}/t-fprules-softfp to
7896         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
7897
7898 2009-04-09  Nick Clifton  <nickc@redhat.com>
7899
7900         * config/ia64/tf-signs.c: Change copyright header to refer to
7901         version 3 of the GNU General Public License with version 3.1
7902         of the GCC Runtime Library Exception and to point readers at
7903         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
7904         web page.
7905         * config/i386/32/tf-signs.c: Likewise.
7906         * config/libbid/_addsub_dd.c: Likewise.
7907         * config/libbid/_addsub_sd.c: Likewise.
7908         * config/libbid/_addsub_td.c: Likewise.
7909         * config/libbid/_dd_to_df.c: Likewise.
7910         * config/libbid/_dd_to_di.c: Likewise.
7911         * config/libbid/_dd_to_sd.c: Likewise.
7912         * config/libbid/_dd_to_sf.c: Likewise.
7913         * config/libbid/_dd_to_si.c: Likewise.
7914         * config/libbid/_dd_to_td.c: Likewise.
7915         * config/libbid/_dd_to_tf.c: Likewise.
7916         * config/libbid/_dd_to_udi.c: Likewise.
7917         * config/libbid/_dd_to_usi.c: Likewise.
7918         * config/libbid/_dd_to_xf.c: Likewise.
7919         * config/libbid/_df_to_dd.c: Likewise.
7920         * config/libbid/_df_to_sd.c: Likewise.
7921         * config/libbid/_df_to_td.c: Likewise.
7922         * config/libbid/_di_to_dd.c: Likewise.
7923         * config/libbid/_di_to_sd.c: Likewise.
7924         * config/libbid/_di_to_td.c: Likewise.
7925         * config/libbid/_div_dd.c: Likewise.
7926         * config/libbid/_div_sd.c: Likewise.
7927         * config/libbid/_div_td.c: Likewise.
7928         * config/libbid/_eq_dd.c: Likewise.
7929         * config/libbid/_eq_sd.c: Likewise.
7930         * config/libbid/_eq_td.c: Likewise.
7931         * config/libbid/_ge_dd.c: Likewise.
7932         * config/libbid/_ge_sd.c: Likewise.
7933         * config/libbid/_ge_td.c: Likewise.
7934         * config/libbid/_gt_dd.c: Likewise.
7935         * config/libbid/_gt_sd.c: Likewise.
7936         * config/libbid/_gt_td.c: Likewise.
7937         * config/libbid/_isinfd128.c: Likewise.
7938         * config/libbid/_isinfd32.c: Likewise.
7939         * config/libbid/_isinfd64.c: Likewise.
7940         * config/libbid/_le_dd.c: Likewise.
7941         * config/libbid/_le_sd.c: Likewise.
7942         * config/libbid/_le_td.c: Likewise.
7943         * config/libbid/_lt_dd.c: Likewise.
7944         * config/libbid/_lt_sd.c: Likewise.
7945         * config/libbid/_lt_td.c: Likewise.
7946         * config/libbid/_mul_dd.c: Likewise.
7947         * config/libbid/_mul_sd.c: Likewise.
7948         * config/libbid/_mul_td.c: Likewise.
7949         * config/libbid/_ne_dd.c: Likewise.
7950         * config/libbid/_ne_sd.c: Likewise.
7951         * config/libbid/_ne_td.c: Likewise.
7952         * config/libbid/_sd_to_dd.c: Likewise.
7953         * config/libbid/_sd_to_df.c: Likewise.
7954         * config/libbid/_sd_to_di.c: Likewise.
7955         * config/libbid/_sd_to_sf.c: Likewise.
7956         * config/libbid/_sd_to_si.c: Likewise.
7957         * config/libbid/_sd_to_td.c: Likewise.
7958         * config/libbid/_sd_to_tf.c: Likewise.
7959         * config/libbid/_sd_to_udi.c: Likewise.
7960         * config/libbid/_sd_to_usi.c: Likewise.
7961         * config/libbid/_sd_to_xf.c: Likewise.
7962         * config/libbid/_sf_to_dd.c: Likewise.
7963         * config/libbid/_sf_to_sd.c: Likewise.
7964         * config/libbid/_sf_to_td.c: Likewise.
7965         * config/libbid/_si_to_dd.c: Likewise.
7966         * config/libbid/_si_to_sd.c: Likewise.
7967         * config/libbid/_si_to_td.c: Likewise.
7968         * config/libbid/_td_to_dd.c: Likewise.
7969         * config/libbid/_td_to_df.c: Likewise.
7970         * config/libbid/_td_to_di.c: Likewise.
7971         * config/libbid/_td_to_sd.c: Likewise.
7972         * config/libbid/_td_to_sf.c: Likewise.
7973         * config/libbid/_td_to_si.c: Likewise.
7974         * config/libbid/_td_to_tf.c: Likewise.
7975         * config/libbid/_td_to_udi.c: Likewise.
7976         * config/libbid/_td_to_usi.c: Likewise.
7977         * config/libbid/_td_to_xf.c: Likewise.
7978         * config/libbid/_tf_to_dd.c: Likewise.
7979         * config/libbid/_tf_to_sd.c: Likewise.
7980         * config/libbid/_tf_to_td.c: Likewise.
7981         * config/libbid/_udi_to_dd.c: Likewise.
7982         * config/libbid/_udi_to_sd.c: Likewise.
7983         * config/libbid/_udi_to_td.c: Likewise.
7984         * config/libbid/_unord_dd.c: Likewise.
7985         * config/libbid/_unord_sd.c: Likewise.
7986         * config/libbid/_unord_td.c: Likewise.
7987         * config/libbid/_usi_to_dd.c: Likewise.
7988         * config/libbid/_usi_to_sd.c: Likewise.
7989         * config/libbid/_usi_to_td.c: Likewise.
7990         * config/libbid/_xf_to_dd.c: Likewise.
7991         * config/libbid/_xf_to_sd.c: Likewise.
7992         * config/libbid/_xf_to_td.c: Likewise.
7993         * config/libbid/bid128.c: Likewise.
7994         * config/libbid/bid128_2_str.h: Likewise.
7995         * config/libbid/bid128_2_str_macros.h: Likewise.
7996         * config/libbid/bid128_2_str_tables.c: Likewise.
7997         * config/libbid/bid128_add.c: Likewise.
7998         * config/libbid/bid128_compare.c: Likewise.
7999         * config/libbid/bid128_div.c: Likewise.
8000         * config/libbid/bid128_fma.c: Likewise.
8001         * config/libbid/bid128_logb.c: Likewise.
8002         * config/libbid/bid128_minmax.c: Likewise.
8003         * config/libbid/bid128_mul.c: Likewise.
8004         * config/libbid/bid128_next.c: Likewise.
8005         * config/libbid/bid128_noncomp.c: Likewise.
8006         * config/libbid/bid128_quantize.c: Likewise.
8007         * config/libbid/bid128_rem.c: Likewise.
8008         * config/libbid/bid128_round_integral.c: Likewise.
8009         * config/libbid/bid128_scalb.c: Likewise.
8010         * config/libbid/bid128_sqrt.c: Likewise.
8011         * config/libbid/bid128_string.c: Likewise.
8012         * config/libbid/bid128_to_int16.c: Likewise.
8013         * config/libbid/bid128_to_int32.c: Likewise.
8014         * config/libbid/bid128_to_int64.c: Likewise.
8015         * config/libbid/bid128_to_int8.c: Likewise.
8016         * config/libbid/bid128_to_uint16.c: Likewise.
8017         * config/libbid/bid128_to_uint32.c: Likewise.
8018         * config/libbid/bid128_to_uint64.c: Likewise.
8019         * config/libbid/bid128_to_uint8.c: Likewise.
8020         * config/libbid/bid32_to_bid128.c: Likewise.
8021         * config/libbid/bid32_to_bid64.c: Likewise.
8022         * config/libbid/bid64_add.c: Likewise.
8023         * config/libbid/bid64_compare.c: Likewise.
8024         * config/libbid/bid64_div.c: Likewise.
8025         * config/libbid/bid64_fma.c: Likewise.
8026         * config/libbid/bid64_logb.c: Likewise.
8027         * config/libbid/bid64_minmax.c: Likewise.
8028         * config/libbid/bid64_mul.c: Likewise.
8029         * config/libbid/bid64_next.c: Likewise.
8030         * config/libbid/bid64_noncomp.c: Likewise.
8031         * config/libbid/bid64_quantize.c: Likewise.
8032         * config/libbid/bid64_rem.c: Likewise.
8033         * config/libbid/bid64_round_integral.c: Likewise.
8034         * config/libbid/bid64_scalb.c: Likewise.
8035         * config/libbid/bid64_sqrt.c: Likewise.
8036         * config/libbid/bid64_string.c: Likewise.
8037         * config/libbid/bid64_to_bid128.c: Likewise.
8038         * config/libbid/bid64_to_int16.c: Likewise.
8039         * config/libbid/bid64_to_int32.c: Likewise.
8040         * config/libbid/bid64_to_int64.c: Likewise.
8041         * config/libbid/bid64_to_int8.c: Likewise.
8042         * config/libbid/bid64_to_uint16.c: Likewise.
8043         * config/libbid/bid64_to_uint32.c: Likewise.
8044         * config/libbid/bid64_to_uint64.c: Likewise.
8045         * config/libbid/bid64_to_uint8.c: Likewise.
8046         * config/libbid/bid_b2d.h: Likewise.
8047         * config/libbid/bid_binarydecimal.c: Likewise.
8048         * config/libbid/bid_conf.h: Likewise.
8049         * config/libbid/bid_convert_data.c: Likewise.
8050         * config/libbid/bid_decimal_data.c: Likewise.
8051         * config/libbid/bid_decimal_globals.c: Likewise.
8052         * config/libbid/bid_div_macros.h: Likewise.
8053         * config/libbid/bid_dpd.c: Likewise.
8054         * config/libbid/bid_flag_operations.c: Likewise.
8055         * config/libbid/bid_from_int.c: Likewise.
8056         * config/libbid/bid_functions.h: Likewise.
8057         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8058         * config/libbid/bid_inline_add.h: Likewise.
8059         * config/libbid/bid_internal.h: Likewise.
8060         * config/libbid/bid_round.c: Likewise.
8061         * config/libbid/bid_sqrt_macros.h: Likewise.
8062
8063 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
8064
8065         * Makefile.in: Change copyright header to refer to version
8066         3 of the GNU General Public License and to point readers at the
8067         COPYING3 file and the FSF's license web page.
8068         * config.host: Likewise.
8069
8070 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
8071
8072         * config.host: Reorder and merge to match config.gcc change.
8073
8074 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
8075
8076         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
8077
8078 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
8079
8080         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
8081         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
8082         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
8083         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8084
8085 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
8086
8087         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
8088         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8089
8090 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
8091
8092         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
8093         ia64/t-softfp-compat to tmake_file.
8094
8095         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
8096
8097         * config/ia64/__divxf3.asm: New.
8098         * config/ia64/_fixtfdi.asm: Likewise.
8099         * config/ia64/_fixunstfdi.asm: Likewise.
8100         * config/ia64/_floatditf.asm: Likewise.
8101         * config/ia64/t-fprules-softfp: Likewise.
8102         * config/ia64/t-softfp-compat: Likewise.
8103         * config/ia64/tf-signs.c: Likewise.
8104
8105 2009-01-18  Ben Elliston  <bje@au.ibm.com>
8106
8107         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8108
8109 2009-01-16  Ben Elliston  <bje@au.ibm.com>
8110
8111         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
8112         to tmake_file.
8113
8114 2009-01-13  Ben Elliston  <bje@au.ibm.com>
8115
8116         * config/t-softfp: New file.
8117         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
8118         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
8119
8120 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
8121
8122         * config.host: Add m32r*-*-rtems*.
8123
8124 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
8125
8126         * config.host: Add m32c*-*-rtems*.
8127
8128 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8129
8130         PR bootstrap/33100
8131         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
8132         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
8133         * configure: Regenerate.
8134         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
8135         tmake_file here from gcc/config.gcc.
8136         Move extra_parts here from gcc/config.gcc.
8137         * config/i386/t-sol2: Move here from gcc/config/i386.
8138         Use gcc_srcdir instead of srcdir.
8139
8140 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
8141
8142         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
8143         case.
8144
8145 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
8146
8147         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
8148
8149 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
8150
8151         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
8152
8153 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
8154
8155         Add picoChip port.
8156         * config.host: Add picochip-*-*.
8157
8158 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
8159
8160         * config.host: Match more processor names for Xtensa.
8161
8162 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
8163
8164         * config/i386/64/t-softfp-compat: Update comments.
8165
8166 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
8167
8168         * config/i386/64/_divtc3-compat.c: Moved to ...
8169         * config/i386/64/_divtc3.c: Here.
8170
8171         * config/i386/64/_multc3-compat.c: Moved to ...
8172         * config/i386/64/_multc3.c: Here.
8173
8174         * config/i386/64/_powitf2-compat.c: Moved to ...
8175         * config/i386/64/_powitf2.c: Here.
8176
8177         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
8178         .c suffix instead of -compat.c.
8179
8180 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
8181
8182         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
8183         (_FP_MUL_MEAT_D): Ditto.
8184         (_FP_DIV_MEAT_S): Ditto.
8185         (_FP_DIV_MEAT_D): Ditto.
8186
8187 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
8188
8189         * Makefile.in: Add support for __sync_* libgcc functions.
8190
8191 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
8192
8193         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
8194
8195 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8196
8197         PR boostrap/36702
8198         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
8199         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
8200
8201         * config/i386/64/t-fprules-softfp: Moved to ...
8202         * config/i386/64/t-softfp-compat: This.  New.
8203
8204 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
8205
8206         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
8207         Initialize f with 0.0.
8208
8209 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8210
8211         PR target/36669
8212         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
8213
8214         * config/i386/64/_divtc3-compat.c: New.
8215         * config/i386/64/_multc3-compat.c: Likewise.
8216         * config/i386/64/_powitf2-compat.c: Likewise.
8217         * config/i386/64/eqtf2.c: Likewise.
8218         * config/i386/64/getf2.c: Likewise.
8219         * config/i386/64/letf2.c: Likewise.
8220         * config/i386/64/t-fprules-softfp: Likewise.
8221
8222 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8223
8224         * config.host: Add i386/${host_address}/t-fprules-softfp to
8225         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
8226         i[34567]86-*-linux*, x86_64-*-linux*.
8227
8228         * configure.ac: Set host_address to 64 or 32 for x86.
8229         * configure: Regenerated.
8230
8231         * Makefile.in (config.status): Also depend on
8232         $(srcdir)/config.host.
8233
8234         * config/i386/32/t-fprules-softfp: New.
8235         * config/i386/32/tf-signs.c: Likewise.
8236
8237         * config/i386/64/sfp-machine.h: New. Moved from gcc.
8238
8239 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8240             Uros Bizjak  <ubizjak@gmail.com>
8241
8242         * config/i386/32/sfp-machine.h: New.
8243
8244 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
8245
8246         * config/rs6000/t-ppccomm: Remove rules that conflict with
8247         auto-generated rules.
8248
8249 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8250
8251         * configure.ac: sinclude override.m4.
8252         * configure: Regenerate.
8253
8254 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
8255
8256         * configure: Regenerate.
8257
8258 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
8259
8260         * Makefile.in (DECNUMINC): Remove
8261         -I$(MULTIBUILDTOP)../../libdecnumber.
8262         * gstdint.h: New.
8263
8264 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
8265
8266         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
8267         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
8268         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
8269         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
8270         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
8271         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8272         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
8273         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
8274         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
8275         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
8276         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
8277         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
8278         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
8279         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
8280
8281 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
8282
8283         * config.host (sh2[lbe]*-*-linux*): Allow target.
8284
8285 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
8286
8287         * config/rs6000/t-ppccomm: Add build rules for new files.
8288         (LIB2ADD_ST): New variable.
8289
8290 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
8291
8292         PR target/34210
8293         PR target/35508
8294         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
8295         * config/t-avr: New file. Build 16bit libgcc functions.
8296
8297 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
8298
8299         PR target/35401
8300         * config/t-slibgcc-darwin: Make install-leaf dependent on
8301         install-darwin-libgcc-stubs instead of install.
8302
8303 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
8304
8305         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
8306         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
8307         sh-*-rtemscoff*): Remove cases.
8308
8309 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
8310
8311         * Makefile.in (all): Use install-leaf rather than install.
8312         (install): Split most of the rule into...
8313         (install-leaf): ...this new one.
8314
8315 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
8316             Paolo Bonzini  <bonzini@gnu.org>
8317
8318         PR target/30572
8319         * Makefile.in: Use @shlib_slibdir@ substitution to get
8320         correct install name on darwin.
8321         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
8322
8323 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
8324
8325         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
8326         cris-*-elf and cris-*-none.
8327         (crisv32-*-linux*): Similar, as cris-*-linux*.
8328
8329 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
8330
8331         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
8332
8333 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
8334
8335         PR regression/33926
8336         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
8337         * configure: Regenerated.
8338
8339 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
8340
8341         * Makefile.in (dfp-filenames): Replace decimal_globals,
8342         decimal_data, binarydecimal and convert_data with
8343         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
8344         and bid_convert_data, respectively.
8345
8346 2007-09-17  Chao-ying Fu  <fu@mips.com>
8347             Nigel Stephens  <nigel@mips.com>
8348
8349         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
8350         * Makefile.in (fixed_point): Define.
8351         Check if fixed_point is yes to build support functions.
8352         * configure.ac: Check for fixed_point support.
8353         * configure: Regenerated.
8354         * gen-fixed.sh: New file to generate lists of fixed-point labels,
8355         funcs, modes, from, to.
8356
8357 2007-09-11  Janis Johnson  <janis187@us.ibm.com
8358
8359         * Makefile.in (dfp-filenames): Add bid128_noncomp.
8360
8361 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
8362
8363         * Makefile.in (dfp-filenames): Remove decUtility, add
8364         decDouble, decPacked, decQuad, decSingle.
8365
8366 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
8367
8368         * config.host : Add x86_64-elf target.
8369
8370 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
8371
8372         * configure.ac (set_have_cc_tls): Add a missing =.
8373         * configure: Regenerated.
8374
8375 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
8376
8377         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
8378         and x86_64-*-linux*.
8379
8380         * config/t-tls: New file.
8381
8382         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
8383
8384         * configure.ac: Include ../config/enable.m4 and
8385         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
8386         supports TLS and substitute set_have_cc_tls.
8387         * configure: Regenerated.
8388
8389 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
8390
8391         * Makefile.in: Use libbid for DFP when BID is enabled.
8392
8393 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
8394
8395         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
8396         extra_parts. Add config/i386/t-cygming to tmake_file.
8397         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
8398
8399 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
8400             Danny Smith  <dannysmith@users.sourceforge.net>
8401
8402         PR target/29498
8403         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
8404         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
8405         * config/i386/t-crtfm: Compile crtfastmath.o with
8406         -minline-all-stringops.
8407
8408 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
8409
8410         * config.host (sparc-wrs-vxworks): New target.
8411
8412 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
8413
8414         * config.host: Recognize fido.
8415
8416 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
8417
8418         * configure: Check host, not target, for decimal float support.
8419
8420 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
8421
8422         * config/i386/t-crtpc: New file.
8423         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
8424         (x86_64-*-linux*): Ditto.
8425
8426 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
8427
8428         * config.host (x86_64-*-mingw*): New target.
8429
8430 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
8431             H.J. Lu  <hongjiu.lu@intel.com>
8432
8433         * Makefile.in (enable_decimal_float): New.
8434         (DECNUMINC): Add
8435         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
8436         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
8437         (decbits-filenames): This.
8438         (decbits-objects): New.
8439         (libgcc-objects): Add $(decbits-objects).
8440
8441         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
8442         Substitute enable_decimal_float.
8443         * configure: Regenerated.
8444
8445 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
8446
8447         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
8448
8449 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
8450
8451         * Makefile.in (install-info): New dummy target.
8452
8453 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
8454
8455         * config.host (bfin*-linux-uclibc*): Set extra_parts.
8456
8457 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
8458
8459         * Makefile.in: Add install-html and install-pdf dummy
8460         targets.
8461
8462 2007-02-05  Roger Sayle  <roger@eyesopen.com>
8463             Daniel Jacobowitz  <dan@codesourcery.com>
8464
8465         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
8466         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
8467         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
8468
8469 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
8470
8471         * Makefile.in (dec-filenames): Add decExcept.
8472
8473 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
8474
8475         PR bootstrap/30469
8476         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
8477         -fprofile-use.
8478
8479 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
8480
8481         * configure.ac: Add --enable-version-specific-runtime-libs.
8482         Correct $slibdir default.
8483         * configure: Regenerated.
8484
8485 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
8486
8487         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
8488
8489 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
8490
8491         PR target/30519
8492         * config.host (alpha*-*-linux*): Set extra_parts.
8493
8494 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
8495
8496         * config/sh/t-linux: New.
8497         * config.host (sh*-*-linux*): Set tmake_file.
8498
8499 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
8500
8501         * Makefile.in (install): Handle multilibs.
8502
8503 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
8504
8505         * Makefile.in: Added .PHONY entry for documentation targets.
8506
8507 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
8508
8509         * Makefile.in: Add empty info, html, dvi, pdf targets.
8510
8511 2007-01-04  Mike Stump  <mrs@apple.com>
8512
8513         * Makefile.in (MAKEINFO): Remove.
8514         (PERL): Likewise.
8515
8516 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
8517
8518         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
8519         * configure: Regenerate.
8520         * Makefile.in (host_subdir): Substitute it.
8521         (gcc_objdir): Use it.
8522
8523 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
8524
8525         * config.host (ia64*-*-linux*): Set tmake_file.
8526
8527 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
8528
8529         * Makefile.in (version): Define.
8530
8531 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
8532             Paolo Bonzini  <bonzini@gnu.org>
8533
8534         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
8535         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
8536         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
8537         config/sparc/t-crtfm, config/t-slibgcc-darwin,
8538         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
8539         shared-object.mk, siditi-object.mk, static-object.mk: New files.
8540         * configure: Generated.
8541 \f
8542 Copyright (C) 2007-2017 Free Software Foundation, Inc.
8543
8544 Copying and distribution of this file, with or without modification,
8545 are permitted in any medium without royalty provided the copyright
8546 notice and this notice are preserved.