libgcc/ChangeLog

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