libgcc/ChangeLog

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