libgcc/ChangeLog

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