libgcc/ChangeLog

   1 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
   2
   3         PR target/81193
   4         * configure.ac (PowerPC float128 hardware support): Test whether
   5         we can use __builtin_cpu_supports before enabling the ifunc
   6         handler.
   7         * configure: Regenerate.
   8
   9 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
  10
  11         * config.host: Remove uclibc from arc target spec.
  12
  13 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
  14
  15         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
  16
  17 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
  18
  19         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
  20         (have_ieee_hw_p): Delete function.
  21         (SW_OR_HW) Use __builtin_cpu_supports().
  22
  23 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
  24
  25         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
  26
  27 2017-07-03  Olivier Hainque  <hainque@adacore.com>
  28
  29         * config/t-vxworks7: New file, really.
  30
  31 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
  32
  33         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
  34         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
  35         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
  36         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
  37         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
  38         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
  39         config/pa/linux-unwind.h (pa32_fallback_frame_state),
  40         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
  41         config/sh/linux-unwind.h (sh_fallback_frame_state),
  42         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
  43         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
  44         ucontext_t instead of struct ucontext.
  45
  46 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
  47
  48         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
  49         (x86_64-wrs-vxworks7): Likewise.
  50
  51 2017-06-27  Olivier Hainque  <hainque@adacore.com>
  52
  53         * config/t-vxworks7: New file.
  54         * config.host (*-*-vxworks7): Use it.
  55
  56 2017-06-22  Matt Turner  <mattst88@gmail.com>
  57
  58         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
  59         skylake case.
  60
  61 2017-06-21  Richard Biener  <rguenther@suse.de>
  62
  63         PR gcov-profile/81080
  64         * configure.ac: Add AC_SYS_LARGEFILE.
  65         * libgcov.h: Include auto-target.h before tsystem.h to pick
  66         up _FILE_OFFSET_BITS which might differ for multilibs.
  67         * config.in: Regenerate.
  68         * configure: Likewise.
  69
  70 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
  71
  72         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
  73
  74 2017-06-09  Martin Liska  <mliska@suse.cz>
  75
  76         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
  77         Reset __gcov_indirect_call_callee to NULL.
  78
  79 2017-06-08  Olivier Hainque  <hainque@adacore.com>
  80
  81         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
  82         the set of -I options, support for direct inclusions of net/uio.h
  83         by VxWorks header files via ioLib.h.
  84
  85 2017-06-07  Tony Reix  <tony.reix@atos.net>
  86             Matthieu Sarter  <matthieu.sarter.external@atos.net>
  87             David Edelsohn  <dje.gcc@gmail.com>
  88
  89         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
  90         unconditionally.
  91         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
  92         AIX 7.2 support.
  93
  94 2017-06-02  Olivier Hainque  <hainque@adacore.com>
  95
  96         * config/vxlib.c (__gthread_once): Add missing value to
  97         return statement.
  98
  99 2017-05-30  Olivier Hainque  <hainque@adacore.com>
 100
 101         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
 102         dollar sign before $(MULTIDIR).
 103
 104 2017-05-26  Richard Henderson  <rth@redhat.com>
 105
 106         PR libgcc/80037
 107         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
 108
 109 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
 110
 111         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
 112         _Unwind_SetIP available as functions for arm*-*-freebsd*.
 113         * config/arm/unwind-arm.c: Implement the above.
 114
 115 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
 116
 117         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
 118         section for a non-executable stack.
 119
 120 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
 121
 122         PR target/80600
 123         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
 124
 125 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
 126
 127         * config.host: Add i386/t-msabi to i386/t-linux file list.
 128         * config/i386/i386-asm.h: New file.
 129         * config/i386/resms64.S: New file.
 130         * config/i386/resms64f.S: New file.
 131         * config/i386/resms64fx.S: New file.
 132         * config/i386/resms64x.S: New file.
 133         * config/i386/savms64.S: New file.
 134         * config/i386/savms64f.S: New file.
 135         * config/i386/t-msabi: New file.
 136
 137 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
 138
 139         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
 140         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
 141
 142 2017-05-05  Joshua Conner  <joshconner@google.com>
 143
 144         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
 145         pc-relative indirect handling for fuchsia.
 146         * config/t-slibgcc-fuchsia: New file.
 147         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
 148         x86_64-*-fuchsia*): Add definitions.
 149
 150 2017-04-19  Martin Liska  <mliska@suse.cz>
 151
 152         PR gcov-profile/80435
 153         * Makefile.in: Install gcov.h.
 154         * gcov.h: New file.
 155         * libgcov.h: Use the header and make __gcov_flush publicly
 156         visible.
 157
 158 2017-04-18  Martin Liska  <mliska@suse.cz>
 159
 160         PR gcov-profile/78783
 161         * libgcov-driver.c (gcov_get_filename): New function.
 162
 163 2017-04-07  Jeff Law  <law@redhat.com>
 164
 165         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
 166         target makefile fragment.
 167         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
 168
 169 2017-04-07  Alan Modra  <amodra@gmail.com>
 170
 171         PR target/45053
 172         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
 173
 174 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
 175
 176         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
 177
 178 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
 179
 180         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
 181
 182 2017-03-10  John Marino  <gnugcc@marino.st>
 183
 184         * config/aarch64/freebsd-unwind.h: New file.
 185         * config.host: Add aarch64-*-freebsd unwinder.
 186
 187 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
 188
 189         * config/rs6000/crtrestvr.s: Use .machine altivec.
 190         * config/rs6000/crtsavevr.s: Ditto.
 191
 192 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
 193
 194         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
 195         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
 196         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
 197         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
 198         * configure: Regenerate.
 199         * config.in: Regenerate.
 200
 201 2017-03-02  Jonathan Yong <10walls@gmail.com>
 202
 203         * config/i386/gthr-win32.h: Define NOGDI before
 204         windows.h include to prevent w32api CC_NONE macro
 205         clash with libgfortran.
 206
 207 2017-03-02  Jonathan Yong <10walls@gmail.com>
 208
 209         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
 210
 211 2017-02-16  Andrew Pinski  <apinski@cavium.com>
 212
 213         * config/aarch64/value-unwind.h: New file.
 214         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
 215         to tm_file.
 216
 217 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
 218
 219         * config.host: Add RISC-V tuples.
 220         * config/riscv/atomic.c: New file.
 221         * config/riscv/crti.S: Likewise.
 222         * config/riscv/crtn.S: Likewise.
 223         * config/riscv/div.S: Likewise.
 224         * config/riscv/linux-unwind.h: Likewise.
 225         * config/riscv/muldi3.S: Likewise.
 226         * config/riscv/multi3.S: Likewise.
 227         * config/riscv/save-restore.S: Likewise.
 228         * config/riscv/sfp-machine.h: Likewise.
 229         * config/riscv/t-elf: Likewise.
 230         * config/riscv/t-elf32: Likewise.
 231         * config/riscv/t-elf64: Likewise.
 232         * config/riscv/t-softfp32: Likewise.
 233         * config/riscv/t-softfp64: Likewise.
 234
 235 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
 236
 237         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
 238         /* FALLTHRU */ comments.
 239
 240 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
 241
 242         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
 243
 244 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
 245
 246         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
 247         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
 248         DW_CFA_GNU_window_save for AArch64 and LP64.
 249
 250 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
 251
 252         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
 253
 254 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
 255
 256         * config/aarch64/aarch64-unwind.h: New file.
 257         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
 258         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
 259         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
 260         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
 261         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
 262         (aarch64_post_extract_frame_addr): New function.
 263         (aarch64_post_frob_eh_handler_addr): New function.
 264         (aarch64_frob_update_context): New function.
 265         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
 266         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
 267         aarch64*-*-freebsd*):
 268         Initialize md_unwind_header to include aarch64-unwind.h.
 269         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
 270         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
 271         __aarch64__.
 272         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
 273         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
 274         (uw_frob_return_addr): New function.
 275         (uw_install_context): Use uw_frob_return_addr.
 276
 277 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
 278
 279         PR other/79046
 280         * configure.ac: Add GCC_BASE_VER.
 281         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
 282         version from BASE-VER file.
 283         * configure: Regenerated.
 284
 285 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
 286
 287         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
 288         libmul_f5.a): Filter archived prerequisites.
 289
 290 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
 291
 292         * config/i386/cpuinfo.h (processor_features): Add
 293         FEATURE_AVX512VPOPCNTDQ.
 294         * config/i386/cpuinfo.c (get_available_features): Habdle new
 295         feature.
 296
 297 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
 298
 299         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
 300         payload if [__mips_nan2008].
 301
 302 2017-01-04  Alan Modra  <amodra@gmail.com>
 303
 304         * Makefile.in (configure_deps): Update.
 305         * configure: Regenerate.
 306
 307 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 308
 309         Update copyright years.
 310
 311 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
 312
 313         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
 314         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
 315         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
 316
 317 2016-12-17  Matthias Klose  <doko@ubuntu.com>
 318
 319         * config/arc/gmon: Remove empty directory.
 320
 321 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
 322
 323         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
 324         crtgend.
 325         (arc*-*-elf*): Likewise.
 326         * config/arc/t-arc: Remove old gmon lib targets.
 327         * config/arc/crtg.S: Remove.
 328         * config/arc/crtgend.S: Likewise.
 329         * config/arc/gmon/atomic.h: Likewise.
 330         * config/arc/gmon/auxreg.h: Likewise.
 331         * config/arc/gmon/dcache_linesz.S: Likewise.
 332         * config/arc/gmon/gmon.c: Likewise.
 333         * config/arc/gmon/machine-gmon.h: Likewise.
 334         * config/arc/gmon/mcount.c: Likewise.
 335         * config/arc/gmon/prof-freq-stub.S: Likewise.
 336         * config/arc/gmon/prof-freq.c: Likewise.
 337         * config/arc/gmon/profil.S: Likewise.
 338         * config/arc/gmon/sys/gmon.h: Likewise.
 339         * config/arc/gmon/sys/gmon_out.h: Likewise.
 340         * config/arc/t-arc-newlib: Likewise.
 341         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
 342
 343 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
 344
 345         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
 346
 347 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
 348
 349         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
 350         R16 instead of push + pop.
 351         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
 352
 353 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
 354
 355         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
 356         tmake_file.
 357
 358 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
 359
 360         * config.host (arc*-*-linux-uclibc*): Use default extra
 361         objects. Include linux-android header.
 362         * config/arc/crti.S (_init): Declare symbol as function.
 363         (_fini): Likewise.
 364
 365 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
 366
 367         PR fortran/78379
 368         * config/i386/cpuinfo.c:  Move denums for processor vendors,
 369         processor type, processor subtypes and declaration of
 370         struct __processor_model into
 371         * config/i386/cpuinfo.h:  New header file.
 372
 373 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
 374             Thomas Preud'homme  <thomas.preudhomme@arm.com>
 375
 376         * config/arm/cmse_nonsecure_call.S: New.
 377         * config/arm/t-arm: Compile cmse_nonsecure_call.S
 378
 379 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
 380             Thomas Preud'homme  <thomas.preudhomme@arm.com>
 381
 382         * config/arm/t-arm (HAVE_CMSE): New.
 383         * config/arm/cmse.c: New.
 384
 385 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
 386
 387         PR gcc/74748
 388         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
 389         use generic linker version information on Blackfin.
 390
 391         PR gcc/74748
 392         * libgcc/mkmap-symver.awk: add support for skip_underscore
 393
 394 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
 395             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 396
 397         PR target/67710
 398         *  config/t-darwin: Default builds to 10.5 codegen.
 399
 400 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
 401
 402         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
 403         (_FP_NANSIGN_H): Likewise.
 404         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
 405         (softfp_truncations): Add tfhf.
 406         (softfp_extras): Add required conversion functions.
 407
 408 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
 409             Matthew Wahab  <matthew.wahab@arm.com>
 410
 411         * config/arm/fp16.c (binary64): New.
 412         (__gnu_d2h_internal): New.
 413         (__gnu_d2h_ieee): New.
 414         (__gnu_d2h_alternative): New.
 415
 416 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
 417             Matthew Wahab  <matthew.wahab@arm.com>
 418
 419         * config/arm/fp16.c (struct format): New.
 420         (binary32): New.
 421         (__gnu_float2h_internal): New.  Body moved from
 422         __gnu_f2h_internal and generalize.
 423         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
 424         Call it with binary32.
 425
 426 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
 427
 428         * soft-fp/extendhftf2.c: Update from glibc.
 429         * soft-fp/fixhfti.c: Likewise.
 430         * soft-fp/fixunshfti.c: Likewise.
 431         * soft-fp/floattihf.c: Likewise.
 432         * soft-fp/floatuntihf.c: Likewise.
 433         * soft-fp/half.h: Likewise.
 434         * soft-fp/trunctfhf2.c: Likewise.
 435
 436 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
 437
 438         PR libgcc/77813
 439         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
 440         __TMC_END__ behind a passthrough asm.
 441
 442 2016-11-18  Walter Lee  <walt@tilera.com>
 443
 444         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
 445
 446 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
 447
 448         * config/i386/cpuinfo.c (processor_features): Add
 449         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
 450
 451 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
 452
 453         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
 454         (__ARC_NORM__): Use instead ARC_OPTFPE.
 455         * config/arc/fp-hack.h: Likewise.
 456         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
 457         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
 458
 459 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
 460
 461         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
 462         * config/nvptx/mgomp.c: New file.
 463         * config/nvptx/t-nvptx: Add mgomp.c
 464
 465 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
 466
 467         PR libgcc/68468
 468         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
 469
 470 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
 471
 472         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
 473         of checking for cpus.
 474         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
 475         (__modsi3, __clzsi2): Likewise.
 476
 477 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 478
 479         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
 480         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
 481         * config/i386/t-cpuinfo-static: New.
 482
 483 2016-11-03  Martin Liska  <mliska@suse.cz>
 484
 485         * libgcov-profiler.c (__gcov_time_profiler): Remove.
 486         (__gcov_time_profiler_atomic): Likewise.
 487
 488 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 489
 490         PR libgcc/78067
 491         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
 492         count_leading_zeros.
 493
 494 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
 495
 496         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
 497         * libgcc2.c (__divmoddi4): New function.
 498         * libgcc2.h (__divmoddi4): Declare.
 499         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
 500         and __PFX_divmodti4.
 501
 502 2016-10-24  Florian Weimer  <fweimer@redhat.com>
 503
 504         PR libgcc/78064
 505         * unwind-c.c: Include auto-target.h.
 506
 507 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
 508
 509         * config/pa/pa64-hpux-lib.h: New file.
 510         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
 511         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
 512         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
 513         hppa*64*-*-hpux11*.
 514
 515 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
 516
 517         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
 518         definition.
 519         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
 520         definition.
 521         * config/xtensa/t-windowed (LIB2ADDEH): Use
 522         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
 523         or xtensa/t-linux.
 524
 525 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
 526
 527         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
 528         __ieee754_sqrt): New functions.
 529         (__divdf3): Add implementation with new FPU instructions under
 530         #if XCHAL_HAVE_DFP_DIV.
 531         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
 532         __ieee754_sqrtf): New functions.
 533         (__divsf3): Add implementation with new FPU instructions under
 534         #if XCHAL_HAVE_FP_DIV.
 535         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
 536         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
 537
 538 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 539
 540         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
 541         equivalent.
 542         * config/tilepro/atomic.c: Likewise and stop casting model to
 543         enum memmodel.
 544
 545 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
 546
 547         PR target/77586
 548         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
 549         soft-fp.
 550
 551 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
 552
 553         * config.host: Add support for aarch64-*-freebsd*.
 554
 555 2016-10-05  Andreas Schwab  <schwab@suse.de>
 556
 557         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
 558         (.section .init_array): Don't call __do_jv_register_classes.
 559         (.section .init): Likewise.
 560
 561 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
 562
 563         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
 564         (__JCR_LIST__): Remove.
 565         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
 566         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
 567         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
 568         * config/ia64/crtend.S (__JCR_END__): Remove.
 569         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
 570         conditionals.
 571         (__JCR_LIST__, __JCR_END__): Remove.
 572         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
 573         (__do_global_ctors_1): Likewise.
 574
 575 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
 576
 577         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
 578         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
 579
 580 2016-09-27  Martin Liska  <mliska@suse.cz>
 581
 582         PR gcov-profile/7970
 583         PR gcov-profile/16855
 584         PR gcov-profile/44779
 585         * libgcov-driver.c (__gcov_init): Do not register a atexit
 586         handler.
 587         (__gcov_exit): Rename from gcov_exit.
 588         * libgcov.h (__gcov_exit): Declare.
 589
 590 2016-09-27  Martin Liska  <mliska@suse.cz>
 591
 592         PR bootstrap/77749
 593         * Makefile.in: Remove _gcov_merge_delta.
 594         * libgcov-merge.c (void __gcov_merge_delta): Remove.
 595         * libgcov-util.c (__gcov_delta_counter_op): Remove.
 596         * libgcov.h: Remove declaration of __gcov_merge_delta.
 597
 598 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
 599
 600         * configure.ac: Do not create links, only substitute the filenames.
 601         * configure: Regenerate.
 602         * Makefile.in: Assign the substitution results to variables.
 603         (LIBGCC_LINKS): Define.
 604         (enable-execute-stack.c): New rule.
 605         (unwind.h): Likewise.
 606         (md-unwind-support.h): Likewise.
 607         (sfp-machine.h): Likewise.
 608         (gthr-default.h): Likewise.
 609         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
 610         unwind.h as prerequisite of install-unwind_h-forbuild.
 611
 612 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
 613
 614         PR libgcc/71744
 615         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
 616         is not the primary registry and atomics are available.
 617         (any_objects_registered): New variable.
 618         (__register_frame_info_bases, __register_frame_info_table_bases):
 619         Atomically store 1 to any_objects_registered after registering first
 620         unwind info.
 621         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
 622
 623 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
 624
 625         PR target/63250
 626         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
 627         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
 628         (HFtype): Likewise.
 629         (HCtype): Likewise.
 630         (__divhc3): Likewise.
 631         (__mulhc3): Likewise.
 632         * libgcc2.c: Support _mulhc3 and _divhc3.
 633
 634 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
 635
 636         PR libgcc/77519
 637         * libgcc2.c (NOTRUNC): Invert settings.
 638
 639 2016-09-06  Martin Liska  <mliska@suse.cz>
 640
 641         PR gcov-profile/77378
 642         PR gcov-profile/77466
 643         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
 644         conditionaly enable/disable *_atomic functions.
 645
 646 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
 647
 648         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
 649         where not already enabled.
 650
 651 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 652
 653         * config/mips/linux-unwind.h: Use sys/syscall.h.
 654
 655 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
 656
 657         PR libgcc/77265
 658         * soft-fp/adddf3.c: Update from glibc.
 659         * soft-fp/addsf3.c: Likewise.
 660         * soft-fp/addtf3.c: Likewise.
 661         * soft-fp/divdf3.c: Likewise.
 662         * soft-fp/divsf3.c: Likewise.
 663         * soft-fp/divtf3.c: Likewise.
 664         * soft-fp/double.h: Likewise.
 665         * soft-fp/eqdf2.c: Likewise.
 666         * soft-fp/eqsf2.c: Likewise.
 667         * soft-fp/eqtf2.c: Likewise.
 668         * soft-fp/extenddftf2.c: Likewise.
 669         * soft-fp/extended.h: Likewise.
 670         * soft-fp/extendsfdf2.c: Likewise.
 671         * soft-fp/extendsftf2.c: Likewise.
 672         * soft-fp/extendxftf2.c: Likewise.
 673         * soft-fp/fixdfdi.c: Likewise.
 674         * soft-fp/fixdfsi.c: Likewise.
 675         * soft-fp/fixdfti.c: Likewise.
 676         * soft-fp/fixsfdi.c: Likewise.
 677         * soft-fp/fixsfsi.c: Likewise.
 678         * soft-fp/fixsfti.c: Likewise.
 679         * soft-fp/fixtfdi.c: Likewise.
 680         * soft-fp/fixtfsi.c: Likewise.
 681         * soft-fp/fixtfti.c: Likewise.
 682         * soft-fp/fixunsdfdi.c: Likewise.
 683         * soft-fp/fixunsdfsi.c: Likewise.
 684         * soft-fp/fixunsdfti.c: Likewise.
 685         * soft-fp/fixunssfdi.c: Likewise.
 686         * soft-fp/fixunssfsi.c: Likewise.
 687         * soft-fp/fixunssfti.c: Likewise.
 688         * soft-fp/fixunstfdi.c: Likewise.
 689         * soft-fp/fixunstfsi.c: Likewise.
 690         * soft-fp/fixunstfti.c: Likewise.
 691         * soft-fp/floatdidf.c: Likewise.
 692         * soft-fp/floatdisf.c: Likewise.
 693         * soft-fp/floatditf.c: Likewise.
 694         * soft-fp/floatsidf.c: Likewise.
 695         * soft-fp/floatsisf.c: Likewise.
 696         * soft-fp/floatsitf.c: Likewise.
 697         * soft-fp/floattidf.c: Likewise.
 698         * soft-fp/floattisf.c: Likewise.
 699         * soft-fp/floattitf.c: Likewise.
 700         * soft-fp/floatundidf.c: Likewise.
 701         * soft-fp/floatundisf.c: Likewise.
 702         * soft-fp/floatunditf.c: Likewise.
 703         * soft-fp/floatunsidf.c: Likewise.
 704         * soft-fp/floatunsisf.c: Likewise.
 705         * soft-fp/floatunsitf.c: Likewise.
 706         * soft-fp/floatuntidf.c: Likewise.
 707         * soft-fp/floatuntisf.c: Likewise.
 708         * soft-fp/floatuntitf.c: Likewise.
 709         * soft-fp/gedf2.c: Likewise.
 710         * soft-fp/gesf2.c: Likewise.
 711         * soft-fp/getf2.c: Likewise.
 712         * soft-fp/ledf2.c: Likewise.
 713         * soft-fp/lesf2.c: Likewise.
 714         * soft-fp/letf2.c: Likewise.
 715         * soft-fp/muldf3.c: Likewise.
 716         * soft-fp/mulsf3.c: Likewise.
 717         * soft-fp/multf3.c: Likewise.
 718         * soft-fp/negdf2.c: Likewise.
 719         * soft-fp/negsf2.c: Likewise.
 720         * soft-fp/negtf2.c: Likewise.
 721         * soft-fp/op-1.h: Likewise.
 722         * soft-fp/op-2.h: Likewise.
 723         * soft-fp/op-4.h: Likewise.
 724         * soft-fp/op-8.h: Likewise.
 725         * soft-fp/op-common.h: Likewise.
 726         * soft-fp/quad.h: Likewise.
 727         * soft-fp/single.h: Likewise.
 728         * soft-fp/soft-fp.h: Likewise.
 729         * soft-fp/subdf3.c: Likewise.
 730         * soft-fp/subsf3.c: Likewise.
 731         * soft-fp/subtf3.c: Likewise.
 732         * soft-fp/truncdfsf2.c: Likewise.
 733         * soft-fp/trunctfdf2.c: Likewise.
 734         * soft-fp/trunctfsf2.c: Likewise.
 735         * soft-fp/trunctfxf2.c: Likewise.
 736         * soft-fp/unorddf2.c: Likewise.
 737         * soft-fp/unordsf2.c: Likewise.
 738         * soft-fp/unordtf2.c: Likewise.
 739
 740 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
 741
 742         PR gcov-profile/67097
 743         * libgcov-util.c (gcov_profile_merge): Skip missing files.
 744
 745 2016-08-10  Martin Liska  <mliska@suse.cz>
 746
 747         PR gcov-profile/58306
 748         * Makefile.in: New functions (modules) are added.
 749         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
 750         function.
 751         (__gcov_pow2_profiler_atomic): New function.
 752         (__gcov_one_value_profiler_body): New argument is instroduced.
 753         (__gcov_one_value_profiler): Call with the new argument.
 754         (__gcov_one_value_profiler_atomic): Likewise.
 755         (__gcov_indirect_call_profiler_v2): Likewise.
 756         (__gcov_time_profiler_atomic): New function.
 757         (__gcov_average_profiler_atomic): Likewise.
 758         (__gcov_ior_profiler_atomic): Likewise.
 759         * libgcov.h: Declare the aforementioned functions.
 760
 761 2016-08-09  Martin Liska  <mliska@suse.cz>
 762
 763         * libgcov-util.c: Fix typo and GNU coding style.
 764
 765 2016-08-09  Martin Liska  <mliska@suse.cz>
 766
 767         * Makefile.in: Remove __gcov_indirect_call_profiler.
 768         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
 769         function.
 770         * libgcov.h: And the declaration of the function.
 771
 772 2016-08-09  Martin Liska  <mliska@suse.cz>
 773
 774         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
 775         power of two.
 776
 777 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 778
 779         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
 780         * config/rs6000/_mulkc3.c: Likewise.
 781
 782 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
 783
 784         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
 785         zero_reg as previous call to __umulhisi3 already cleared it.
 786
 787 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
 788
 789         PR target/59833
 790         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
 791
 792 2016-07-19  Nick Clifton  <nickc@redhat.com>
 793
 794         * config.host (m32r): Add m32r/t-m32r to tmake_file.
 795         Add crtinit.o and crtfini.o to extra_parts.
 796
 797 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 798
 799         * config/rs6000/_divkc3.c: New.
 800         * config/rs6000/_mulkc3.c: New.
 801         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
 802         and _divkc3.
 803         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
 804         fp128_ppc_funcs.
 805
 806 2016-07-11  Hale Wang  <hale.wang@arm.com>
 807             Andre Vieira  <andre.simoesdiasvieira@arm.com>
 808
 809         * config/arm/lib1funcs.S: Add new wrapper.
 810
 811 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 812
 813         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
 814
 815 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 816
 817         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
 818         and ARMv5t* rather than for a fixed list of architectures.
 819
 820 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 821
 822         * config/arm/bpabi-v6m.S: Clarify what architectures is the
 823         implementation suitable for.
 824         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
 825         for all Thumb-1 only targets.
 826         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
 827         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
 828         __ARM_ARCH_6M__.
 829         (EQUIV): Likewise.
 830         (ARM_FUNC_ALIAS): Likewise.
 831         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
 832         version.
 833         (modsi3): Likewise.
 834         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
 835         (clzdi2): Likewise.
 836         (ctzsi2): Likewise.
 837         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
 838         __ARM_ARCH_6M__ in guard for checking whether it is defined.
 839         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
 840         __ARM_ARCH_6M__ and add comment to indicate the connection between
 841         this condition and the one in gcc/config/arm/elf.h.
 842         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
 843         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
 844         * config/arm/t-softfp: Likewise.
 845
 846 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 847
 848         * libgcc2.c (SYMBOL__MAIN): Remove checks for
 849         CTOR_LISTS_DEFINED_EXTERNALLY.
 850
 851 2016-06-28  Walter Lee  <walt@tilera.com>
 852
 853         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
 854         asm/unistd.h.
 855         (SPR_CMPEXCH_VALUE): Define for tilegx.
 856         (__NR_FAST_cmpxchg): Define for tilepro.
 857         (__NR_FAST_atomic_update): Define for tilepro.
 858         (__NR_FAST_cmpxchg64): Define for tilepro.
 859
 860 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
 861
 862         * config.host: Add suport for arm*-*-phoenix* targets.
 863
 864 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 865
 866         * config.host: Remove support for mep-*.
 867         * config/mep/lib1funcs.S: Remove.
 868         * config/mep/lib2funcs.c: Remove.
 869         * config/mep/t-mep: Remove.
 870         * config/mep/tramp.c: Remove.
 871
 872 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 873
 874         * config.host: Remove support for avr-rtems.
 875         * config/avr/t-rtems: Remove.
 876
 877 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 878
 879         * config.host: Remove m32r-rtems support.
 880
 881 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 882
 883         * config.host: Remove h8300-rtems support.
 884
 885 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 886
 887         * config.host: Remove support for knetbsd.
 888
 889 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 890
 891         * config.host: Remove support for openbsd 2 and 3.
 892
 893 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 894
 895         * config.host: Remove interix support.
 896         * config/i386/t-interix: Remove.
 897
 898 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
 899
 900         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
 901         least-significant bit in function pointer for fixup.
 902
 903 2016-06-05  Aaron Conole  <aconole@redhat.com>
 904             Nathan Sidwell  <nathan@acm.org>
 905
 906         PR libgcc/71400
 907         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
 908         (get_gcov_error_file): Check __gcov_error_file before trying to
 909         initialize it.
 910         (gcov_error): Always use get_gcov_error_file.
 911
 912 2016-06-02  Aaron Conole  <aconole@redhat.com>
 913
 914         * libgcov-driver-system.c (__gcov_error_file): New.
 915         (get_gcov_error_file): New.
 916         (gcov_error): Use and set __gcov_error_file.
 917         (gcov_error_exit): New.
 918         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
 919
 920 2016-05-26  Nathan Sidwell  <nathan@acm.org>
 921
 922         * config/nvptx/free.asm: Delete.
 923         * config/nvptx/malloc.asm: Delete.
 924         * config/nvptx/realloc.c: Delete.
 925         * t-nvptx: Update.
 926
 927 2016-05-25  Nathan Sidwell  <nathan@acm.org>
 928
 929         * config/nvptx/crt0.s: Delete.
 930         * config/nvptx/crt0.c: New.
 931         * t-nvptx: Update.
 932
 933 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
 934
 935         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
 936         dw2/seh configuration.
 937         [x86_64-*-mingw*]: Likewise.
 938
 939 2016-05-10  Joel Sherrill <joel@rtems.org>
 940
 941         PR libgcc/70720
 942         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
 943         targets so the same extra_parts are built.  Also have tmake_file add
 944         on to its value rather than override.
 945
 946 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
 947
 948         * config.host: Remove SH5 support.
 949         * configure: Likewise.
 950
 951 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
 952
 953         * config/sh/crt1.S: Remove SH5 support.
 954         * config/sh/crti.S: Likewise.
 955         * config/sh/crtn.S: Likewise.
 956         * config/sh/lib1funcs-4-300.S: Likewise.
 957         * config/sh/lib1funcs-Os-4-200.S: Likewise.
 958         * config/sh/lib1funcs.S: Likewise.
 959         * config/sh/linux-unwind.h: Likewise.
 960         * config/sh/t-sh64: Delete.
 961
 962 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
 963
 964         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
 965
 966 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
 967             Joern Rennecke  <joern.rennecke@embecosm.com>
 968
 969         * config/arc/crttls.S: New file.
 970         * config/arc/t-arc: New rule.
 971         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
 972
 973 2016-04-25  Nick Clifton  <nickc@redhat.com>
 974
 975         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
 976         (__mspabi_cmpd): Likewise.
 977         * config/msp430/floathidf.c (__floathidf): Likewise.
 978         * config/msp430/floathisf.c (__floathisf): Likewise
 979         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
 980         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
 981         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
 982         second parameter.
 983         (__ashrsi3): Likewise.
 984
 985 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
 986
 987         * config/m68k/linux-atomic.c: Do not include unistd.h
 988
 989 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
 990
 991         * config/arm/ieee754-df.S: Fix typos in comments.
 992
 993 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
 994
 995         PR target/70381
 996         * configure.ac (powerpc*-*-linux*): Rework tests to build
 997         __float128 emulation routines to not depend on using #pragma GCC
 998         target to enable -mfloat128.
 999         * configure: Regnerate.
1000
1001 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
1002
1003         PR target/67172
1004         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
1005         __MINGW32__ is defined.
1006
1007 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
1008
1009         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
1010
1011 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
1012
1013         PR libgcc/70363
1014         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
1015         built with an assembler that does not support ISA 3.0
1016         instructions, rename __extendkftf2_sw to __extendkftf2.
1017
1018 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1019
1020         PR target/38239
1021         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
1022         call-clobbered registers.
1023         (internal_mcount): Remove __i386__ handling.
1024
1025 2016-02-26  Joel Sherrill <joel@rtems.org>
1026
1027         * config.host: Add x86_64-*-rtems*.
1028
1029 2016-02-26  Joel Sherrill <joel@rtems.org>
1030
1031         * libgcc/config.host: Add aarch64-*-rtems*.
1032
1033 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
1034             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1035
1036         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
1037         union of u64 and double.
1038         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
1039         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
1040         value.
1041         (FP_ROUNDMODE): Update the usage of _fpscr.
1042
1043 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
1044
1045         PR driver/68463
1046         * Makefile.in (crtoffloadtable$(objext)): New rule.
1047         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
1048         enable_offload_targets is not empty.
1049         * configure: Regenerate.
1050         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
1051         crtoffloadtable.
1052
1053 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
1054
1055         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
1056         .literal_position before the function.
1057         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
1058         Likewise.
1059
1060 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
1061
1062         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
1063         * config/s390/morestack.S: New file.
1064         * config/s390/t-stack-s390: New file.
1065         * generic-morestack.c (__splitstack_find): Add s390-specific code.
1066
1067 2016-02-12  Walter Lee  <walt@tilera.com>
1068
1069         * config.host (tilegx*-*-linux*): remove ti from
1070         softfp_int_modes for 32-bit configs.
1071
1072 2016-02-10  Ian Lance Taylor  <iant@google.com>
1073
1074         PR go/68562
1075         * config/i386/morestack.S (__stack_split_initialize): Align
1076         stack.
1077
1078 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
1079
1080         PR bootstrap/69611
1081         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
1082         __FLOAT128__ to compile only for __float128 capable targets.
1083
1084 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
1085
1086         PR target/69444
1087         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
1088         instead of ___NO_FPRS__.
1089
1090 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
1091             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1092             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1093
1094         * config/rs6000/float128-sed: New files to convert TF names to KF
1095         names for PowerPC IEEE 128-bit floating point support.
1096         * config/rs6000/float128-sed-hw: Likewise.
1097
1098         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1099         floating point hardware support.
1100
1101         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1102         128-bit floating point software emulation or use ISA 3.0 hardware
1103         support if it is available.
1104
1105         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1106         floating point.
1107
1108         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
1109         floating point to IBM extended double.
1110
1111         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
1112         double to IEEE 128-bit floating point.
1113
1114         * config/rs6000/t-float128: New Makefile fragments to enable
1115         building __float128 emulation support.
1116         * config/rs6000/t-float128-hw: Likewise.
1117
1118         * config/rs6000/sfp-exceptions.c: New file to provide exception
1119         support for IEEE 128-bit floating point.
1120
1121         * config/rs6000/floattikf.c: New files for converting between IEEE
1122         128-bit floating point and signed/unsigned 128-bit integers.
1123         * config/rs6000/fixunskfti.c: Likewise.
1124         * config/rs6000/fixkfti.c: Likewise.
1125         * config/rs6000/floatuntikf.c: Likewise.
1126
1127         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1128         when building on 64-bit systems, or when VSX is enabled.
1129         (_FP_W_TYPE): Likewise.
1130         (_FP_WS_TYPE): Likewise.
1131         (_FP_I_TYPE): Likewise.
1132         (TItype): Define on 64-bit systems.
1133         (UTItype): Likewise.
1134         (TI_BITS): Likewise.
1135         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1136         (_FP_MUL_MEAT_Q): Likewise.
1137         (_FP_DIV_MEAT_D): Likewise.
1138         (_FP_DIV_MEAT_Q): Likewise.
1139         (_FP_NANFRAC_D): Likewise.
1140         (_FP_NANFRAC_Q): Likewise.
1141         (ISA_BIT): Add exception support if we are being compiled on a
1142         machine with hardware floating point support to build the IEEE
1143         128-bit emulation functions.
1144         (FP_EX_INVALID): Likewise.
1145         (FP_EX_OVERFLOW): Likewise.
1146         (FP_EX_UNDERFLOW): Likewise.
1147         (FP_EX_DIVZERO): Likewise.
1148         (FP_EX_INEXACT): Likewise.
1149         (FP_EX_ALL): Likewise.
1150         (__sfp_handle_exceptions): Likewise.
1151         (FP_HANDLE_EXCEPTIONS): Likewise.
1152         (FP_RND_NEAREST): Likewise.
1153         (FP_RND_ZERO): Likewise.
1154         (FP_RND_PINF): Likewise.
1155         (FP_RND_MINF): Likewise.
1156         (FP_RND_MASK): Likewise.
1157         (_FP_DECL_EX): Likewise.
1158         (FP_INIT_ROUNDMODE): Likewise.
1159         (FP_ROUNDMODE): Likewise.
1160
1161         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1162         VSX code, enable IEEE 128-bit floating point.  If the compiler can
1163         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
1164         floating point hardware instructions and it supports declaring
1165         functions with the ifunc attribute, enable ifunc functions to
1166         switch between software and hardware support.
1167         * configure.ac (powerpc*-*-linux*): Likewise.
1168         * configure: Regenerate.
1169
1170 2016-01-15  Nick Clifton  <nickc@redhat.com>
1171
1172         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
1173         dependency as the source file to be compiled.
1174         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
1175         (lib2hw_mul_f5.o): Likewise.
1176
1177 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1178
1179         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
1180         * libgcc/config/rs6000/fixkfti.c: Likewise.
1181         * libgcc/config/rs6000/fixunskfti.c: Likewise.
1182         * libgcc/config/rs6000/float128-hw.c: Likewise.
1183         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
1184         * libgcc/config/rs6000/float128-sed: Likewise.
1185         * libgcc/config/rs6000/floattikf.c: Likewise.
1186         * libgcc/config/rs6000/floatuntikf.c: Likewise.
1187         * libgcc/config/rs6000/quad-float128.h: Likewise.
1188         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
1189         * libgcc/config/rs6000/sfp-machine.h: Likewise.
1190         * libgcc/config/rs6000/t-float128: Likewise.
1191         * libgcc/config/rs6000/t-float128-hw: Likewise.
1192         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
1193         * libgcc/config.host: Likewise.
1194         * libgcc/configure: Likewise.
1195         * libgcc/configure.ac: Likewise.
1196
1197 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1198             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1199             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1200
1201         * config/rs6000/sfp-exceptions.c: New file to provide exception
1202         support for IEEE 128-bit floating point.
1203
1204         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1205         floating point hardware support.
1206
1207         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
1208         point conversions.
1209         * config/rs6000/fixunskfti.c: Likewise.
1210         * config/rs6000/fixkfti.c: Likewise.
1211         * config/rs6000/floatuntikf.c: Likewise.
1212         * config/rs6000/extendkftf2-sw.c: Likewise.
1213         * config/rs6000/trunctfkf2-sw.c: Likewise.
1214
1215         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1216         128-bit floating point software emulation or use ISA 3.0 hardware
1217         support if it is available.
1218
1219         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1220         floating point.
1221
1222         * config/rs6000/t-float128: New Makefile fragments to enable
1223         building __float128 emulation support.
1224         * config/rs6000/t-float128-hw: Likewise.
1225
1226         * config/rs6000/float128-sed: New file to convert TF names to KF
1227         names for PowerPC IEEE 128-bit floating point support.
1228
1229         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1230         when building on 64-bit systems, or when VSX is enabled.
1231         (_FP_W_TYPE): Likewise.
1232         (_FP_WS_TYPE): Likewise.
1233         (_FP_I_TYPE): Likewise.
1234         (TItype): Define on 64-bit systems.
1235         (UTItype): Likewise.
1236         (TI_BITS): Likewise.
1237         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1238         (_FP_MUL_MEAT_Q): Likewise.
1239         (_FP_DIV_MEAT_D): Likewise.
1240         (_FP_DIV_MEAT_Q): Likewise.
1241         (_FP_NANFRAC_D): Likewise.
1242         (_FP_NANFRAC_Q): Likewise.
1243         (ISA_BIT): Add exception support if we are being compiled on a
1244         machine with hardware floating point support to build the IEEE
1245         128-bit emulation functions.
1246         (FP_EX_INVALID): Likewise.
1247         (FP_EX_OVERFLOW): Likewise.
1248         (FP_EX_UNDERFLOW): Likewise.
1249         (FP_EX_DIVZERO): Likewise.
1250         (FP_EX_INEXACT): Likewise.
1251         (FP_EX_ALL): Likewise.
1252         (__sfp_handle_exceptions): Likewise.
1253         (FP_HANDLE_EXCEPTIONS): Likewise.
1254         (FP_RND_NEAREST): Likewise.
1255         (FP_RND_ZERO): Likewise.
1256         (FP_RND_PINF): Likewise.
1257         (FP_RND_MINF): Likewise.
1258         (FP_RND_MASK): Likewise.
1259         (_FP_DECL_EX): Likewise.
1260         (FP_INIT_ROUNDMODE): Likewise.
1261         (FP_ROUNDMODE): Likewise.
1262
1263         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
1264         compiler can do __float128.
1265         * configure: Regenerate.
1266
1267         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1268         VSX code, enable IEEE 128-bit floating point.
1269
1270 2016-01-05  Olivier Hainque  <hainque@adacore.com>
1271
1272         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
1273         specificities.
1274
1275 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
1276
1277         Update copyright years.
1278
1279 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
1280
1281         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
1282         soft-fp targets.
1283
1284 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1285
1286         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
1287         instead of abort to avoid dependency on stdlib.h.
1288
1289 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
1290
1291         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
1292         to initialize call to __dl_fixup once.
1293
1294 2015-12-04  Nick Clifton  <nickc@redhat.com>
1295
1296         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
1297         Allow for the second argument being negative.
1298         * config.host (extra_parts): Define for MSP430.  Create separate
1299         libraries for each of the hardware multiply formats.
1300         * config/msp430/lib2hw_mul.S: Build only the multiply routines
1301         that are needed.
1302         * config/msp430/lib2mul.c: Likewise.
1303         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
1304         Add rules to build hardware multiply libraries.
1305         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
1306         __mspabi_divul function.
1307         (__mspabi_divllu): New stub function.
1308
1309 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
1310
1311         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
1312         fixup values if saved GOT address doesn't match runtime address.
1313         (fixup_branch_offset): Reorder list.
1314
1315 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1316
1317         * Makefile.in (VTV_CFLAGS): New variable.
1318         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
1319         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
1320         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
1321         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
1322         to extra_parts if $enable_vtable_verify = yes.
1323
1324 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1325
1326         PR target/68059
1327         * config/arm/linux-atomic-64bit.c (__write): Rename to...
1328         (write): ...this and fix the return type.
1329
1330 2015-11-19  DJ Delorie  <dj@redhat.com>
1331
1332         * config/msp430/lib2hw_mul.S: Fix alignment.
1333
1334 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
1335
1336         * config/nvptx/reduction.c: New.
1337         * config/nvptx/t-nvptx (LIB2ADD): Add it.
1338
1339 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
1340
1341         * config/rs6000/on_exit.c: New file.
1342         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
1343         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
1344
1345 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
1346
1347         * config/arc/dp-hack.h: Add support for ARCHS.
1348         * config/arc/ieee-754/divdf3.S: Likewise.
1349         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
1350         * config/arc/ieee-754/muldf3.S: Likewise.
1351         * config/arc/ieee-754/mulsf3.S: Likewise
1352         * config/arc/lib1funcs.S: Likewise
1353         * config/arc/gmon/dcache_linesz.S: Don't read the build register
1354         for ARCv2 cores.
1355         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
1356         for ARCv2 cores.
1357         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
1358         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
1359         cores.
1360
1361 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1362
1363         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
1364         value.
1365         * config/ia64/crtend.S: Likewise.
1366
1367 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1368
1369         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
1370         __CHAR_BIT__ instead of BITS_PER_UNIT.
1371         * fixed-bit.h: Likewise.
1372         * fp-bit.h: Likewise.
1373         * libgcc2.c (__popcountSI2): Likewise.
1374         (__popcountDI2): Likewise.
1375         * libgcc2.h: Likewise.
1376         * libgcov.h: Likewise.
1377
1378 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
1379
1380         * config/rs6000/atexit.c: New file.
1381         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
1382         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
1383         * config/rs6000/cxa_finalize.c
1384         (catomic_compare_and_exchange_bool_acq): Negate return value.
1385
1386 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1387
1388         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
1389         (processor_subtypes): Add znver1.
1390         (get_amd_cpu): Detect znver1.
1391
1392 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
1393
1394         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
1395         Include crtfastmath.o.
1396
1397 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
1398
1399         PR libgcc/66883
1400         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
1401
1402 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
1403
1404         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
1405         * config/rl78/divmodsi.S: Update return register to r8.
1406         * config/rl78/divmodhi.S: Update return register to r8,r9.
1407         Branch to main_loop_done_himode to pop registers before return.
1408
1409 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1410
1411         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
1412         (__cpu_indicator_init): Fix model selection for AMD CPUs.
1413
1414 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
1415
1416         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
1417
1418 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
1419
1420         * config.host (xtensa*-*-uclinux*): New configuration.
1421
1422 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
1423
1424         * config/i386/cpuinfo.c (processor_features): Add
1425         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
1426
1427 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
1428
1429         * soft-fp/adddf3.c: Update from glibc.
1430         * soft-fp/addsf3.c: Likewise.
1431         * soft-fp/addtf3.c: Likewise.
1432         * soft-fp/divdf3.c: Likewise.
1433         * soft-fp/divsf3.c: Likewise.
1434         * soft-fp/divtf3.c: Likewise.
1435         * soft-fp/double.h: Likewise.
1436         * soft-fp/eqdf2.c: Likewise.
1437         * soft-fp/eqsf2.c: Likewise.
1438         * soft-fp/eqtf2.c: Likewise.
1439         * soft-fp/extenddftf2.c: Likewise.
1440         * soft-fp/extended.h: Likewise.
1441         * soft-fp/extendsfdf2.c: Likewise.
1442         * soft-fp/extendsftf2.c: Likewise.
1443         * soft-fp/extendxftf2.c: Likewise.
1444         * soft-fp/fixdfdi.c: Likewise.
1445         * soft-fp/fixdfsi.c: Likewise.
1446         * soft-fp/fixdfti.c: Likewise.
1447         * soft-fp/fixsfdi.c: Likewise.
1448         * soft-fp/fixsfsi.c: Likewise.
1449         * soft-fp/fixsfti.c: Likewise.
1450         * soft-fp/fixtfdi.c: Likewise.
1451         * soft-fp/fixtfsi.c: Likewise.
1452         * soft-fp/fixtfti.c: Likewise.
1453         * soft-fp/fixunsdfdi.c: Likewise.
1454         * soft-fp/fixunsdfsi.c: Likewise.
1455         * soft-fp/fixunsdfti.c: Likewise.
1456         * soft-fp/fixunssfdi.c: Likewise.
1457         * soft-fp/fixunssfsi.c: Likewise.
1458         * soft-fp/fixunssfti.c: Likewise.
1459         * soft-fp/fixunstfdi.c: Likewise.
1460         * soft-fp/fixunstfsi.c: Likewise.
1461         * soft-fp/fixunstfti.c: Likewise.
1462         * soft-fp/floatdidf.c: Likewise.
1463         * soft-fp/floatdisf.c: Likewise.
1464         * soft-fp/floatditf.c: Likewise.
1465         * soft-fp/floatsidf.c: Likewise.
1466         * soft-fp/floatsisf.c: Likewise.
1467         * soft-fp/floatsitf.c: Likewise.
1468         * soft-fp/floattidf.c: Likewise.
1469         * soft-fp/floattisf.c: Likewise.
1470         * soft-fp/floattitf.c: Likewise.
1471         * soft-fp/floatundidf.c: Likewise.
1472         * soft-fp/floatundisf.c: Likewise.
1473         * soft-fp/floatunditf.c: Likewise.
1474         * soft-fp/floatunsidf.c: Likewise.
1475         * soft-fp/floatunsisf.c: Likewise.
1476         * soft-fp/floatunsitf.c: Likewise.
1477         * soft-fp/floatuntidf.c: Likewise.
1478         * soft-fp/floatuntisf.c: Likewise.
1479         * soft-fp/floatuntitf.c: Likewise.
1480         * soft-fp/gedf2.c: Likewise.
1481         * soft-fp/gesf2.c: Likewise.
1482         * soft-fp/getf2.c: Likewise.
1483         * soft-fp/ledf2.c: Likewise.
1484         * soft-fp/lesf2.c: Likewise.
1485         * soft-fp/letf2.c: Likewise.
1486         * soft-fp/muldf3.c: Likewise.
1487         * soft-fp/mulsf3.c: Likewise.
1488         * soft-fp/multf3.c: Likewise.
1489         * soft-fp/negdf2.c: Likewise.
1490         * soft-fp/negsf2.c: Likewise.
1491         * soft-fp/negtf2.c: Likewise.
1492         * soft-fp/op-1.h: Likewise.
1493         * soft-fp/op-2.h: Likewise.
1494         * soft-fp/op-4.h: Likewise.
1495         * soft-fp/op-8.h: Likewise.
1496         * soft-fp/op-common.h: Likewise.
1497         * soft-fp/quad.h: Likewise.
1498         * soft-fp/single.h: Likewise.
1499         * soft-fp/soft-fp.h: Likewise.
1500         * soft-fp/subdf3.c: Likewise.
1501         * soft-fp/subsf3.c: Likewise.
1502         * soft-fp/subtf3.c: Likewise.
1503         * soft-fp/truncdfsf2.c: Likewise.
1504         * soft-fp/trunctfdf2.c: Likewise.
1505         * soft-fp/trunctfsf2.c: Likewise.
1506         * soft-fp/trunctfxf2.c: Likewise.
1507         * soft-fp/unorddf2.c: Likewise.
1508         * soft-fp/unordsf2.c: Likewise.
1509         * soft-fp/unordtf2.c: Likewise.
1510
1511 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
1512
1513         PR libgcc/67624
1514         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
1515
1516 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1517
1518         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
1519         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
1520         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
1521         messages.
1522         (internal_mcount): Likewise.
1523         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
1524         crt_compile, add CRTSTUFF_T_CFLAGS_S.
1525
1526 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1527
1528         * configure.ac (libgcc_cv_solaris_crts): New test.
1529         * configure: Regenerate.
1530         * config.in: Regenerate.
1531         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
1532         * config/gmon-sol2.c: Rename to ...
1533         * config/sol2/gmon.c: ... this.
1534         Include auto-target.h.
1535         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
1536         * config/t-sol2: Rename to ...
1537         * config/sol2/t-sol2: ... this.
1538         (gmon.o): Reflect renaming.
1539         (crtp.o, crtpg.o): New rules.
1540         * config.host (*-*-solaris2*): Reflect renaming.
1541         Use system CRTs if present.
1542         Remove default CRT case.
1543
1544 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
1545
1546         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
1547         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
1548         __kernel_cmpxchg2.
1549         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
1550         (__sync_val_compare_and_swap_##WIDTH): Likewise.
1551         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
1552         (__sync_lock_test_and_set_##WIDTH): Likewise.
1553         (__sync_lock_release_##WIDTH): Likewise.
1554         (__sync_fetch_and_##OP##_4): Change result to match type of
1555         __kernel_cmpxchg.
1556         (__sync_##OP##_and_fetch_4): Likewise.
1557         (__sync_val_compare_and_swap_4): Likewise.
1558         (__sync_bool_compare_and_swap_4): likewise.
1559         (__sync_lock_test_and_set_4): Likewise.
1560         (__sync_lock_release_4): Likewise.
1561         (FETCH_AND_OP_2): Add long long variants.
1562         (OP_AND_FETCH_2): Likewise.
1563         (COMPARE_AND_SWAP_2 ): Likewise.
1564         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1565         (SYNC_LOCK_RELEASE_2): Likewise.
1566         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
1567
1568 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
1569
1570         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
1571         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
1572         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
1573         (get_available_features): Habdle new features.
1574
1575 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
1576
1577         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
1578         memory layout. Deal correctly with BSS region larger than 32K.
1579         Handle a watchdog reset like a power-on reset. Clean up unused
1580         code.
1581
1582 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
1583             David Edelsohn  <dje.gcc@gmail.com>
1584
1585         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
1586         * config/rs6000/crtdbase.S: New file.
1587         * config/rs6000/t-aix-cxa: Build crtdbase.o.
1588
1589 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
1590
1591         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
1592         Add support for call0 ABI.
1593
1594 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
1595
1596         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
1597
1598 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1599
1600         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
1601         (__GTHREAD_HAS_COND): Likewise.
1602         (__gthread_t): Likewise.
1603         (__gthread_cond_t): Likewise.
1604         (__gthread_time_t): Likewise.
1605         (__GTHREAD_MUTEX_INIT): Likewise.
1606         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
1607         (__GTHREAD_COND_INIT): Likewise.
1608         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
1609         (__GTHREAD_TIME_INIT): Likewise.
1610         (__gthread_create): Likewise.
1611         (__gthread_join): Likewise.
1612         (__gthread_detach): Likewise.
1613         (__gthread_equal): Likewise.
1614         (__gthread_self): Likewise.
1615         (__gthread_yield): Likewise.
1616         (__gthread_cond_broadcast): Likewise.
1617         (__gthread_cond_signal): Likewise.
1618         (__gthread_cond_wait): Likewise.
1619         (__gthread_cond_timedwait): Likewise.
1620         (__gthread_cond_wait_recursive): Likewise.
1621         (__gthread_cond_destroy): Likewise.
1622         (rtems_gxx_once): Delete.
1623         (rtems_gxx_key_create): Likewise.
1624         (rtems_gxx_key_delete): Likewise.
1625         (rtems_gxx_getspecific): Likewise.
1626         (rtems_gxx_setspecific): Likewise.
1627         (rtems_gxx_mutex_init): Likewise.
1628         (rtems_gxx_mutex_destroy): Likewise.
1629         (rtems_gxx_mutex_lock): Likewise.
1630         (rtems_gxx_mutex_trylock): Likewise.
1631         (rtems_gxx_mutex_unlock): Likewise.
1632         (rtems_gxx_recursive_mutex_init): Likewise.
1633         (rtems_gxx_recursive_mutex_lock): Likewise.
1634         (rtems_gxx_recursive_mutex_trylock): Likewise.
1635         (rtems_gxx_recursive_mutex_unlock): Likewise.
1636         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
1637         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
1638         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
1639         (__gthread_once): Likewise.
1640         (__gthread_key_create): Likewise.
1641         (__gthread_key_delete): Likewise.
1642         (__gthread_getspecific): Likewise.
1643         (__gthread_setspecific): Likewise.
1644         (__gthread_key_t): Use <pthread.h> type.
1645         (__gthread_once_t): Likewise
1646         (__gthread_mutex_t): Use <sys/lock.h> type.
1647         (__gthread_recursive_mutex_t): Likewise
1648         (__gthread_mutex_lock): Use <sys/lock.h> function.
1649         (__gthread_mutex_trylock): Likewise.
1650         (__gthread_mutex_timedlock): Likewise.
1651         (__gthread_mutex_unlock): Likewise.
1652         (__gthread_mutex_destroy): Likewise.
1653         (__gthread_recursive_mutex_lock): Likewise.
1654         (__gthread_recursive_mutex_trylock): Likewise.
1655         (__gthread_recursive_mutex_timedlock): Likewise.
1656         (__gthread_recursive_mutex_unlock): Likewise.
1657         (__gthread_recursive_mutex_destroy): Likewise.
1658
1659 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
1660
1661         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
1662         context->sp instead of context->cfa.
1663
1664 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
1665
1666         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
1667         with unwind-dw2-fde-dip.
1668
1669 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
1670
1671         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
1672         CALL12 followed by series of ENTRY to spill windowed registers.
1673         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
1674         instead of making linux spill syscall.
1675
1676 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
1677
1678         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
1679         (get_intel_cpu): Likewise.
1680
1681 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
1682
1683         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
1684         (get_intel_cpu): Add Knights Landing support.
1685
1686 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
1687
1688         PR target/66954
1689         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
1690         (get_available_features): Handle FEATURE_PCLMUL.
1691
1692 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
1693
1694         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
1695         Broadwell.
1696
1697 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
1698
1699         PR target/66954
1700         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
1701         (get_available_features): Handle FEATURE_AES.
1702
1703 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
1704
1705         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
1706         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
1707
1708 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
1709
1710         * offloadstuff.c: Constify host data.
1711
1712 2015-07-17  Jan Beulich  <jbeulich@suse.com>
1713
1714         * config/t-softfp: Split up "else ifneq".
1715
1716 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
1717             Cesar Philippidis  <cesar@codesourcery.com>
1718             Chung-Lin Tang  <cltang@codesourcery.com>
1719
1720         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
1721         for __nios2_arch__ level.
1722
1723 2015-07-13  John Marino  <gnugcc@marino.st>
1724
1725         * config/i386/t-dragonfly: New.
1726
1727 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
1728
1729         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
1730         better match light-weight syscall argument order.
1731         (__kernel_cmpxchg2): Likewise.
1732         Adjust callers.
1733
1734 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
1735
1736         * config.host: Support i[34567]86-*-elfiamcu target.
1737         * config/t-softfp-sfdftf: New file.
1738         * config/i386/32/t-iamcu: Likewise.
1739         * configure: Regenerated.
1740
1741 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
1742
1743         libgcc/config/arm/
1744         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
1745
1746 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1747
1748         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
1749
1750 2015-05-27  John Marino  <gnugcc@marino.st>
1751
1752         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
1753         md_unwind_header
1754         * config/i386/freebsd-unwind.h: New.
1755
1756 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
1757
1758         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
1759         i386/t-crtfm to tmake_file.
1760         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
1761         (set_fast_math): Use set_fast_math_sse for SSE targets.
1762         * config/i386/t-crtfm: Remove.
1763
1764 2015-05-21  Alan Modra  <amodra@gmail.com>
1765
1766         PR libgcc/66225
1767         * config/rs6000/morestack.S: Remove ".abiversion 1".
1768
1769 2015-05-20  Alan Modra  <amodra@gmail.com>
1770
1771         * config/rs6000/morestack.S: New.
1772         * config/rs6000/t-stack-rs6000: New.
1773         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
1774         to tmake_file.
1775         * generic-morestack.c: Don't build for powerpc 32-bit.
1776
1777 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
1778
1779         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
1780         Remove useless endif/ifneq ($(enable_shared),yes) pair.
1781
1782 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
1783
1784         * config.host: FT32 target added.
1785         * config/ft32/*: New files for FT32 target.
1786
1787 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
1788
1789         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
1790         New macros.
1791         * config/arm/ieee754-df.S: Add CFI directives.
1792         * config/arm/ieee754-sf.S: Add CFI directives.
1793
1794 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
1795
1796         * configure.ac: Include config/sjlj.m4.
1797         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
1798         * config.in: Regenerate.
1799         * configure: Likewise.
1800         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
1801
1802 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
1803
1804         * libgcov-util.c: Add space between string literal and macro name.
1805
1806 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
1807             Chris Jones  <chrisj@nvidia.com>
1808             Joshua Conner  <jconner@nvidia.com>
1809
1810         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
1811         (arm*-*-uclinux*): Likewise.
1812         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
1813         * config/arm/crtfastmath.c: New file.
1814
1815 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
1816
1817         * Makefile.in (real_host_noncanonical): New variable.
1818         (libsubdir): Use it.
1819         * configure.ac (real_host_noncanonical): Compute.  Remove special
1820         case for intelmicemul.
1821         * configure: Regenerate.
1822
1823 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
1824
1825         * config/frv/elf-lib.h: New file.
1826         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
1827         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
1828         to tm_file.
1829
1830 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
1831
1832         * config/frv/frvbengin.c: Do not include defaults.h
1833         * config/frv/frvend.c: Ditto.
1834
1835 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
1836
1837         * config.host: Add h8300-*-linux
1838         * config/h8300/t-linux: New file.
1839         * config/h8300/lib1funs.s: Change symbol prefix.
1840         * config/h8300/sfp-machine.h: 64bit double support.
1841
1842 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
1843             Szabolcs Nagy  <szabolcs.nagy@arm.com>
1844
1845         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
1846         Linux if target provides dl_iterate_phdr.
1847
1848 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
1849
1850         PR target/65612
1851         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
1852         * config/i386/cpuinfo.c (__cpu_model): Initialize.
1853         (__cpu_indicator_init@GCC_4.8.0): New.
1854         (__cpu_model@GCC_4.8.0): Likewise.
1855         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
1856         -DUSE_ELF_SYMVER.
1857
1858 2015-04-16  Nick Clifton  <nickc@redhat.com>
1859
1860         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
1861         and __modhi3 functions.
1862         * config/rl78/divmodso.S: Add G14 and G13 versions of the
1863         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
1864
1865 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
1866
1867         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
1868         do-while loop as macro body to avoid warnings.
1869
1870 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
1871             Iain Sandoe  <iain@codesourcery.com>
1872
1873         PR target/65351
1874         * configure: Regenerate.
1875
1876 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
1877             Iain Sandoe  <iain@codesourcery.com>
1878
1879         PR target/65351
1880         * configure: Regenerate.
1881
1882 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
1883
1884         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
1885
1886 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
1887
1888         Implement call0 ABI for xtensa
1889         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
1890         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
1891         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
1892         use ret in call0 ABI.
1893         * config/xtensa/t-windowed: New file.
1894         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
1895         * libgcc/configure: Regenerated.
1896         * libgcc/configure.ac: Check if xtensa target is configured for
1897         windowed ABI and thus needs to use custom unwind code.
1898
1899 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
1900
1901         PR libgcc/64885
1902         * gthr-single.h: Use __unused__ attribute instead of unused.
1903         * config/gthr-vxworks.h: Likewise.
1904         * config/i386/gthr-win32.h: Likewise.
1905
1906 2015-02-27  Kai Tietz  <ktietz@redhat.com>
1907
1908         PR target/65038
1909         * config.in: Regenerated.
1910         * configure: Likewise.
1911         * configure.ac (AC_HEADER_STDC): Added explicit.
1912         (AC_CHECK_HEADERS): Check for default headers  plus
1913         for ftw.h header.
1914         * libgcov-util.c (gcov_read_profile_dir): Disable use
1915         of ftw-function, if header is not found.
1916         (ftw_read_file): Likewise.
1917
1918 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
1919
1920         PR target/65181
1921         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
1922         -Dinhibit_libc.
1923
1924 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
1925
1926         * config/arm/bpabi.S (test_div_by_zero): Make label names
1927         consistent between thumb2 and arm mode cases.  Separate the
1928         signed comparison on the high word of the numerator from the
1929         unsigned comparison on the low word.
1930         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
1931         signed comparison.
1932
1933 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
1934
1935         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
1936         and <string.h>.
1937         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
1938
1939 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
1940
1941         PR gcov-profile/61889
1942         * libgcov-driver-system.c: undefine clashing macro for mkdir.
1943
1944 2015-02-02  Nick Clifton  <nickc@redhat.com>
1945
1946         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
1947         rounding up the fraction.
1948
1949 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
1950
1951         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
1952         oldval and newval to const void *.  Fix typo.
1953         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
1954         (FETCH_AND_OP_WORD): Likewise.
1955         (OP_AND_FETCH_WORD): Likewise.
1956         (COMPARE_AND_SWAP_2): Likewise.
1957         (__sync_val_compare_and_swap_4): Likewise.
1958         (__sync_lock_test_and_set_4): Likewise.
1959         (SYNC_LOCK_RELEASE_2): Likewise.
1960         Remove support for long long atomic operations.
1961
1962 2015-01-27  Caroline Tice  <cmtice@google.com>
1963
1964         Committing VTV Cywin/Ming patch for Patrick Wollgast
1965         * Makefile.in: Move rules to build vtv_*.o out of the check
1966         for CUSTOM_CRTSTUFF.
1967         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
1968         i[34567]86-*-mingw*)
1969          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
1970         enable_vtable_verify.
1971
1972 2015-01-27  Nick Clifton  <nickc@redhat.com>
1973
1974         * config/rl78/cmpsi2.S: Use function start and end macros.
1975         (__gcc_bcmp): New function.
1976         * config/rl78/lshrsi3.S: Use function start and end macros.
1977         * config/rl78/mulsi3.S: Add support for G10.
1978         (__mulqi3): New function for G10.
1979         * config/rl78/signbit.S: Use function start and end macros.
1980         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
1981         fpmath-sf.S.
1982         (LIB2FUNCS_EXCLUDE): Define.
1983         (LIB2FUNCS_ST): Define.
1984         * config/rl78/trampoline.S: Use function start and end macros.
1985         * config/rl78/vregs.h (START_FUNC): New macro.
1986         (START_ANOTHER_FUNC): New macro.
1987         (END_FUNC): New macro.
1988         (END_ANOTHER_FUNC): New macro.
1989         * config/rl78/bit-count.S: New file.  Contains assembler
1990         implementations of the bit counting functions: ___clzhi2,
1991         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
1992         __paritysi2, __popcounthi2 and __popcountsi2.
1993         * config/rl78/fpbit-sf.S: New file.  Contains assembler
1994         implementationas of the math functions: __negsf2, __cmpsf2,
1995         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
1996         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
1997         * config/rl78/fpmath-sf.S: New file.  Contains assembler
1998         implementations of the math functions: __subsf3, __addsf3,
1999         __mulsf3 and __divsf3
2000
2001 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2002
2003         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
2004         Add i386/elf-lib.h to tm_file.
2005         * config/i386/elf-lib.h: Fix comment.
2006         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
2007         && __sun__ && __svr4__]: Remove workaround.
2008
2009 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2010
2011         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
2012         FEATURE_BMI2.
2013         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
2014
2015 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
2016
2017         * config/i386/cpuinfo.c (processor_subtypes): Add
2018         INTEL_COREI7_BROADWELL.
2019         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
2020         model numbers.
2021
2022 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
2023
2024         * config/i386/elf-lib.h: New file.
2025         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
2026         Wrap definition in #ifdef __i386__.
2027         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2028         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
2029         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
2030         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
2031         to tm_file.
2032
2033 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
2034
2035         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
2036         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
2037
2038 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2039
2040         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
2041         Update rt_sigframe format and address for current Nios II
2042         Linux conventions.
2043
2044 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2045
2046         * config.host (arm*-*-freebsd*): Add new configuration for
2047         arm*-*-freebsd*.
2048         * config/arm/freebsd-atomic.c: New file.
2049         * config/arm/t-freebsd: Likewise.
2050         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
2051         'PC-relative indirect' OS's.
2052
2053 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
2054
2055         * config.host: Add Visium support.
2056         * config/visium: New directory.
2057
2058 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2059
2060         Update copyright years.
2061
2062 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
2063
2064         * config.host: Support mipsisa32r6 and mipsisa64r6.
2065         * config/mips/mips16.S: Do not build for R6.
2066
2067 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
2068
2069         * config/sh/crt.h: New.
2070         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
2071         symbols.
2072         * config/sh/crt1.S: Likewise.
2073
2074 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
2075
2076         PR libgcc/63832
2077         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
2078         func_ptr *dtor_list temporary variable to avoid "array subscript
2079         is above array bounds" warnings.
2080
2081 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
2082
2083         * Makefile.in (with_aix_soname): Define.
2084         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
2085         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
2086         * configure: Recreate.
2087
2088 2014-12-05  Olivier Hainque  <hainque@adacore.com>
2089
2090         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
2091         now provided by defaults.h.
2092
2093 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
2094
2095         PR target/55351
2096         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
2097         whether it's defined.
2098
2099 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
2100
2101         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
2102         * config/i386/cpuinfo.c (get_available_features): Detect it.
2103
2104 2014-11-27  Tony Wang  <tony.wang@arm.com>
2105
2106         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
2107         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
2108         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
2109
2110 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
2111
2112         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
2113
2114 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
2115
2116         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
2117         instead.
2118
2119 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
2120             John David Anglin  <danglin@gcc.gnu.org>
2121
2122         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
2123         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
2124         (OP_AND_FETCH_2): Likewise.
2125         (COMPARE_AND_SWAP_2): Likewise.
2126         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2127         (SYNC_LOCK_RELEASE_2): Likewise.
2128         (SUBWORD_SYNC_OP): Remove.
2129         (SUBWORD_VAL_CAS): Likewise.
2130         (SUBWORD_BOOL_CAS): Likewise.
2131         (FETCH_AND_OP_WORD): Update.
2132         Consistently use signed types.
2133
2134 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
2135             Thomas Schwinge  <thomas@codesourcery.com>
2136             Ilya Verbin  <ilya.verbin@intel.com>
2137             Andrey Turetskiy  <andrey.turetskiy@intel.com>
2138
2139         * Makefile.in (crtoffloadbegin$(objext)): New rule.
2140         (crtoffloadend$(objext)): Likewise.
2141         * configure: Regenerate.
2142         * configure.ac (accel_dir_suffix): Compute new variable.
2143         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
2144         if enable_offload_targets is not empty.
2145         * offloadstuff.c: New file.
2146
2147 2014-11-13  Nick Clifton  <nickc@redhat.com>
2148
2149         * config/rl78/divmodhi.S: Add support for the G10 architecture.
2150         Use START_FUNC and END_FUNC macros to enable linker garbage
2151         collection.
2152         * config/rl78/divmodqi.S: Likewise.
2153         * config/rl78/divmodsi.S: Likewise.
2154         * config/rl78/mulsi3.S: Likewise.
2155         * config/rl78/lib2div.c: Remove G10 functions.
2156         * config/rl78/lib2muls.c: Likewise.
2157         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
2158         * config/rl78/vregs.h (START_FUNC): New macro.
2159         (END_FUNC): New macro.
2160
2161 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
2162
2163         * config/mips/mips16.S: Set .module when supported.  Update O32
2164         FP64 calling convention and use for FPXX when possible.  Add FPXX
2165         calling convention fallback case.
2166
2167 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
2168
2169         * config.host: Handle nvptx-*-*.
2170         * shared-object.mk (as-flags-$o): Define.
2171         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
2172         -xassembler-with-cpp.
2173         * static-object.mk: Identical changes.
2174         * config/nvptx/t-nvptx: New file.
2175         * config/nvptx/crt0.s: New file.
2176         * config/nvptx/free.asm: New file.
2177         * config/nvptx/malloc.asm: New file.
2178         * config/nvptx/realloc.c: New file.
2179
2180 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
2181
2182         * Makefile.in (libgcc.map.in): New target.
2183         (libgcc.map): Use libgcc.map.in.
2184         * config/t-softfp (softfp_compat): New variable to be set by
2185         users.
2186         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
2187         variables.
2188         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
2189         directory.
2190         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
2191         that use compat symbols and disable all code unless [SHARED].
2192         * config/t-softfp-compat: New file.
2193         * find-symver.awk: New file.
2194         * configure.ac (--with-glibc-version): New configure option.
2195         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
2196         * configure: Regenerate.
2197         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
2198         soft-float and e500.
2199
2200 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
2201
2202         * config/t-hardfp (hardfp_exclusions): Document new variable for
2203         user to define.
2204         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
2205         * config/t-softfp (softfp_extras): Document new variable for user
2206         to define.
2207         (softfp_func_list): Add functions from $(softfp_extras).
2208         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
2209         * config.host (powerpc*-*-linux*): For e500v1, use
2210         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
2211         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
2212         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
2213
2214 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
2215
2216         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
2217         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
2218         memory read accesses are ok.
2219
2220 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
2221
2222         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
2223         * configure: Regenerate.
2224         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
2225         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
2226         of soft-fp for 32-bit classic hard float.  Do not use
2227         t-softfp-excl for soft float.
2228
2229 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
2230
2231         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
2232         configurations.
2233         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
2234         Remove variables.
2235
2236 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
2237
2238         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
2239         introduced with 2014-10-21 trunk r216525.
2240
2241 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
2242             Vidya Praveen  <vidya.praveen@atmel.com>
2243             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
2244             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
2245             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
2246
2247         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
2248         order.
2249
2250         Updated library functions for AVRTINY arch.
2251         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
2252         Replaced occurrences of r0/r1 with tmp/zero reg macros.
2253         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
2254         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
2255         wsubi/wadi macors.
2256         (__mulsi3_helper): Update stack, preserve callee saved regs and
2257         argument from stack. Restore callee save registers.
2258         (__mulpsi3): Likewise.
2259         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
2260         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
2261         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
2262         AVRTINY.
2263         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
2264         (__do_copy_data): Added new definition for AVRTINY.
2265         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
2266         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
2267         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
2268         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
2269         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
2270         macors.
2271         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
2272         AVRTINY.
2273
2274         Fix broken long multiplication on tiny arch.
2275
2276 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
2277
2278         * soft-fp/double.h: Update from glibc.
2279         * soft-fp/eqdf2.c: Likewise.
2280         * soft-fp/eqsf2.c: Likewise.
2281         * soft-fp/eqtf2.c: Likewise.
2282         * soft-fp/extenddftf2.c: Likewise.
2283         * soft-fp/extended.h: Likewise.
2284         * soft-fp/extendsfdf2.c: Likewise.
2285         * soft-fp/extendsftf2.c: Likewise.
2286         * soft-fp/extendxftf2.c: Likewise.
2287         * soft-fp/gedf2.c: Likewise.
2288         * soft-fp/gesf2.c: Likewise.
2289         * soft-fp/getf2.c: Likewise.
2290         * soft-fp/ledf2.c: Likewise.
2291         * soft-fp/lesf2.c: Likewise.
2292         * soft-fp/letf2.c: Likewise.
2293         * soft-fp/op-1.h: Likewise.
2294         * soft-fp/op-2.h: Likewise.
2295         * soft-fp/op-4.h: Likewise.
2296         * soft-fp/op-8.h: Likewise.
2297         * soft-fp/op-common.h: Likewise.
2298         * soft-fp/quad.h: Likewise.
2299         * soft-fp/single.h: Likewise.
2300         * soft-fp/soft-fp.h: Likewise.
2301         * soft-fp/unorddf2.c: Likewise.
2302         * soft-fp/unordsf2.c: Likewise.
2303         * soft-fp/unordtf2.c: Likewise.
2304         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
2305         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
2306         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
2307         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
2308         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
2309         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
2310         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
2311         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
2312         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
2313         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
2314
2315 2014-10-08  Rong Xu  <xur@google.com>
2316
2317         * libgcov-util.c (read_gcda_file): Fix format.
2318         (find_match_gcov_info): Ditto.
2319         (calculate_2_entries): New.
2320         (compute_one_gcov): Ditto.
2321         (gcov_info_count_all_cold): Ditto.
2322         (gcov_info_count_all_zero): Ditto.
2323         (extract_file_basename): Ditto.
2324         (get_file_basename): Ditto.
2325         (set_flag): Ditto.
2326         (matched_gcov_info): Ditto.
2327         (calculate_overlap): Ditto.
2328         (gcov_profile_overlap): Ditto.
2329         * libgcov-driver.c (compute_summary): Make
2330         it avavilable for external calls.
2331
2332 2014-10-06  Rong Xu  <xur@google.com>
2333
2334         * Makefile.in: Ditto.
2335         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
2336         (gcov_sort_icall_topn_counter): Ditto.
2337         (gcov_sort_topn_counter_arrays): Ditto.
2338         (dump_one_gcov): Sort indirect_call topn counters.
2339         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
2340         function.
2341         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
2342         utility function.
2343         (__gcov_indirect_call_topn_profiler): New profiler function.
2344         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
2345         * libgcov.h: New decls.
2346
2347 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
2348
2349         * config.host: Remove support for score-*.
2350
2351 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
2352
2353         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
2354         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
2355         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
2356         __LIBGCC_XF_MANT_DIG__.
2357         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
2358         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
2359         __LIBGCC_TF_MANT_DIG__.
2360         * libgcc2.c (NOTRUNC): Define in terms of
2361         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
2362         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
2363
2364 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
2365
2366         PR target/63312
2367         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
2368         New macros.
2369
2370 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
2371
2372         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
2373         override USE_PT_GNU_EH_FRAME.
2374         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
2375         check USE_EH_FRAME_REGISTRY_ALWAYS against
2376         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
2377         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
2378         variable for substituted force_explicit_eh_registry.
2379         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
2380         * configure.ac (explicit-exception-frame-registration):
2381         New AC_ARG_ENABLE.
2382         * configure: Regenerate.
2383
2384 2014-09-19  Olivier Hainque  <hainque@adacore.com>
2385
2386         * config.host (powerpc-wrs-vxworksmils): New configuration,
2387         same as vxworksae.
2388
2389 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
2390
2391         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
2392
2393 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
2394
2395         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
2396         bits not set bits as indicating trapping exceptions.
2397
2398 2014-09-17  Nathan sidwell  <nathan@acm.org>
2399
2400         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
2401         (LIBGCOV_DRIVER): ... here.
2402         * libgcov-driver.c (gcov_master): New.
2403         (gcov_exit): Remove from master chain.
2404         (__gcov_init): Add to master chain if version compatible.  Don't
2405         clear the version.
2406         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
2407         (gcov_reset_int): Clear master chain, if compatible.
2408         (gcov_dump_int): New internal interface.  Dump master chain, if
2409         compatible.
2410         (gcov_dump): Alias for gcov_dump_int.
2411         * libgcov.h (struct gcov_root): Add next and prev fields.
2412         (struct gcov_master): New struct.
2413         (__gcov_master): New.
2414         (gcov_dump_int): Declare.
2415
2416 2014-09-17  Olivier Hainque  <hainque@adacore.com>
2417
2418         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
2419         and crtbegin.o + crtend.o to extra_parts.
2420
2421 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
2422
2423         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
2424         __LIBGCC_HAS_SF_MODE__.
2425         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
2426         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
2427         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
2428         * config/libbid/bid_gcc_intrinsics.h
2429         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
2430         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
2431         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
2432         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
2433         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
2434         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
2435
2436 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
2437
2438         PR target/63223
2439         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
2440         and R24 as needed.  Make work for all devices and .text locations.
2441         (__do_global_ctors, __do_global_dtors): Use word addresses.
2442         (__tablejump__, __tablejump_elpm__): Remove functions.
2443         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
2444         Add _tablejump2.
2445         (XICALL, XIJMP): New macros.
2446
2447 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2448         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2449
2450         * config.host (aarch64*): Include crtfastmath.o and
2451         t-crtfm.
2452         * config/aarch64/crtfastmath.c: New file.
2453
2454 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
2455
2456         * config.host: Remove picochip support.
2457         * config/picochip/adddi3.S: Remove.
2458         * config/picochip/ashlsi3.S: Remove.
2459         * config/picochip/ashlsi3.c: Remove.
2460         * config/picochip/ashrsi3.S: Remove.
2461         * config/picochip/ashrsi3.c: Remove.
2462         * config/picochip/clzsi2.S: Remove.
2463         * config/picochip/cmpsi2.S: Remove.
2464         * config/picochip/divmod15.S: Remove.
2465         * config/picochip/divmodhi4.S: Remove.
2466         * config/picochip/divmodsi4.S: Remove.
2467         * config/picochip/lib1funcs.S: Remove.
2468         * config/picochip/longjmp.S: Remove.
2469         * config/picochip/lshrsi3.S: Remove.
2470         * config/picochip/lshrsi3.c: Remove.
2471         * config/picochip/parityhi2.S: Remove.
2472         * config/picochip/popcounthi2.S: Remove.
2473         * config/picochip/setjmp.S: Remove.
2474         * config/picochip/subdi3.S: Remove.
2475         * config/picochip/t-picochip: Remove.
2476         * config/picochip/ucmpsi2.S: Remove.
2477         * config/picochip/udivmodhi4.S: Remove.
2478         * config/picochip/udivmodsi4.S: Remove.
2479
2480 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
2481
2482         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
2483         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
2484         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
2485         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
2486         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
2487         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
2488         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
2489         defined and LIBGCC2_HAS_DF_MODE is defined.
2490         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
2491         defined and LIBGCC2_HAS_XF_MODE is defined.
2492         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
2493         defined and LIBGCC2_HAS_TF_MODE is defined.
2494
2495 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
2496
2497         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
2498         and ROUND_TOWARDS_ZERO conditionals.
2499
2500 2014-09-07  Nathan sidwell  <nathan@acm.org>
2501
2502         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
2503         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
2504
2505 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
2506
2507         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
2508         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
2509         uses to __LIBGCC_STACK_POINTER_REGNUM__.
2510         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
2511         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2512         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
2513         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2514         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
2515         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
2516         (DWARF_FRAME_REGISTERS): Change all uses to
2517         __LIBGCC_DWARF_FRAME_REGISTERS__.
2518         (EH_RETURN_STACKADJ_RTX): Change all uses to
2519         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
2520         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
2521         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
2522         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
2523         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
2524         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
2525         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
2526         to __LIBGCC_EH_FRAME_SECTION_NAME__.
2527         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
2528         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
2529         __LIBGCC_STACK_POINTER_REGNUM__.
2530         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
2531         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2532         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
2533         to __LIBGCC_STACK_POINTER_REGNUM__.
2534         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
2535         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2536         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
2537         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2538         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
2539         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2540         (STACK_POINTER_REGNUM): Change all uses to
2541         __LIBGCC_STACK_POINTER_REGNUM__.
2542         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
2543         use to __LIBGCC_STACK_POINTER_REGNUM__.
2544         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
2545         uses to __LIBGCC_STACK_POINTER_REGNUM__.
2546         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
2547         to __LIBGCC_DWARF_FRAME_REGISTERS__.
2548         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
2549         to __LIBGCC_DWARF_FRAME_REGISTERS__.
2550         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
2551         to __LIBGCC_STACK_POINTER_REGNUM__.
2552         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
2553         Remove conditional definition.
2554         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
2555         __LIBGCC_TEXT_SECTION_ASM_OP__.
2556         (EH_FRAME_SECTION_NAME): Change all uses to
2557         __LIBGCC_EH_FRAME_SECTION_NAME__.
2558         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
2559         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
2560         (CTORS_SECTION_ASM_OP): Change all uses to
2561         __LIBGCC_CTORS_SECTION_ASM_OP__.
2562         (DTORS_SECTION_ASM_OP): Change all uses to
2563         __LIBGCC_DTORS_SECTION_ASM_OP__.
2564         (JCR_SECTION_NAME): Change all uses to
2565         __LIBGCC_JCR_SECTION_NAME__.
2566         (INIT_SECTION_ASM_OP): Change all uses to
2567         __LIBGCC_INIT_SECTION_ASM_OP__.
2568         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
2569         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
2570         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
2571         __LIBGCC_STACK_GROWS_DOWNWARD__.
2572         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
2573         __LIBGCC_INIT_SECTION_ASM_OP__.
2574         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
2575         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
2576         (EH_FRAME_SECTION_NAME): Change all uses to
2577         __LIBGCC_EH_FRAME_SECTION_NAME__.
2578         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
2579         definitions.  Change all uses to
2580         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
2581         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
2582         __LIBGCC_STACK_GROWS_DOWNWARD__.
2583         (DWARF_FRAME_REGISTERS): Change all uses to
2584         __LIBGCC_DWARF_FRAME_REGISTERS__.
2585         (EH_RETURN_STACKADJ_RTX): Change all uses to
2586         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
2587         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
2588         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
2589         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
2590         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
2591         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
2592
2593 2014-09-02  Nathan sidwell  <nathan@acm.org>
2594
2595         * libgcov-interface.c (STRONG_ALIAS): New.
2596         (__gcov_flush): Call __gcov_reset_int.
2597         (__gcov_reset): Strong alias for ...
2598         (__gcov_reset_ing): ... this renamed hidden version.
2599         * libgcov.h (__gcov_reset_int): New declaration.
2600
2601 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
2602
2603         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
2604         call from here...
2605         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
2606         (__dso_handle): Define on Cygwin.
2607         * config/i386/t-cygming (crtbeginS.o): New rule.
2608         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
2609
2610         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
2611         declaration syntax.
2612
2613 2014-08-13  Steve Ellcey  <sellcey@mips.com>
2614
2615         * crtstuff.c: Undef caddr_t.
2616
2617 2014-08-12  Steve Ellcey  <sellcey@mips.com>
2618
2619         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
2620
2621 2014-08-07  Nathan Sidwell  <nathan@acm.org>
2622
2623         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
2624         (LIBGCOV_DRIVER): ... to here.
2625         * libgcov.h (gcov_do_dump): New #define.
2626         (struct gcov_root): New.
2627         (__gcov_root): New declaration.
2628         (__gcov_dump_one): Declare.
2629         * libgcov-driver.c (gcov_list, gcov_dump_complete,
2630         run_accounted): Delete.
2631         (gcov_compute_histogram): Add LIST argument, adjust.
2632         (compute_summary): Adjust gcov_compute_histogram call.
2633         (gcov_do_dump): Not hidden, static in libgcov.
2634         (gcov_clear): Move  to interface.c.
2635         (__gcov_dump_one): New, broken out of ...
2636         (gcov_exit): ... here.  Make static.
2637         (__gcov_root): New.
2638         (__gcov_init): Adjust.
2639         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
2640         declarations.
2641         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
2642         (gcov_clear): Moved from driver.c.   Add LIST argument.
2643         (__gcov_reset): Adjust for changed interfaces.
2644         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
2645
2646 2014-08-04  Rohit  <rohitarulraj@freescale.com>
2647
2648         PR target/60102
2649         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
2650         based on change in SPE high register numbers and 3 HTM registers.
2651
2652 2014-08-01  Nathan Sidwell  <nathan@acm.org>
2653
2654         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
2655         LIBGCOV_INTERFACE): Reformat.
2656         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
2657         IN_GCOV_TOOL.
2658         * libgcov-interface.c: Reformat some comments.
2659         (__gcov_flush_mx): Add declaration.  Tidy up definition.
2660
2661 2014-07-31  Alan Modra  <amodra@gmail.com>
2662             Peter Bergner  <bergner@vnet.ibm.com>
2663
2664         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
2665         (pack_ldouble): New function.
2666         (__gcc_qadd): Use it.
2667         (__gcc_qmul): Likewise.
2668         (__gcc_qdiv): Likewise.
2669         (__gcc_qneg): Likewise.
2670         (__gcc_stoq): Likewise.
2671         (__gcc_dtoq): Likewise.
2672
2673 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
2674
2675         * config/s390/tpf-unwind.h: Include <stdbool.h>.
2676         (__tpf_eh_return): Add original return address as second parameter.
2677         Handle cases where unwinder routines were called directly, instead
2678         of from within the C++ library.
2679
2680 2014-07-29  Nathan Sidwell  <nathan@acm.org>
2681
2682         * libgcov.h: Move renaming of entry points to lib gcov specific
2683         portion.
2684         (gcov_do_dump): New rename.
2685         (gcov_rewrite): Remove inline, make HIDDEN.
2686         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
2687         (gcov_exit_compute_summary): Rename to ...
2688         (compute_summary): ... here.  Add LIST argument.
2689         (gcov_exit_merge_gcda): Rename to ...
2690         (merge_one_data): ... here.
2691         (gcov_exit_write_gcda): Rename to ...
2692         (write_one_data): ... here.
2693         (gcov_exit_merge_summary): Rename to ...
2694         (merge_summary): Add RUN_COUNTED argument.
2695         (gcov_exit_dump_gcov): Rename to ...
2696         (dump_one_gcov): Add RUN_COUNTED argument.
2697         (gcov_do_dump): New function, broken out of ...
2698         (gcov_exit): ... here.  Call it.
2699
2700 2014-07-27  Anthony Green  <green@moxielogic.com>
2701
2702         * config.host: Add moxiebox configuration suppport.
2703
2704 2014-07-27  Nathan Sidwell  <nathan@acm.org>
2705
2706         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
2707         (struct gcov_filename): ... here.  Include buffer and max length
2708         fields.
2709         (gcov_max_filename): Remove.
2710         (gi_filename): Remove.
2711         (gcov_exit_compute_summary): Compute max filename here.
2712         (gcov_exit_merge_gcda): Add filename parm, adjust.
2713         (gcov_exit_merge_summary): Likewise.
2714         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
2715         (gcov_exit): Likewise.
2716         (__gcov_init): Don't calculate max length here.
2717         * libgcov_util.c (max_filename_len): Remove.
2718         (read_gcda_file): Don't calculate max length here.
2719         (gcov_read_profile_dir): Don't propagate here.
2720         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
2721         struct gcov_filename changes.
2722         (gcov_exit_open_gcda_file): Likewise.
2723
2724 2014-07-25  Nathan Sidwell  <nathan@acm.org>
2725
2726         * libgcov-driver.c (set_gcov_dump_complete,
2727         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
2728         functions polluting user's namespace.
2729         (gcov_exit): Set variable directly.
2730         (gcov_clear): Reset variable directly.
2731         * libgcov-interface.c (get_gcov_dymp_complete,
2732         reset_gov_dump_complete): Remove declarations.
2733         (__gcov_reset, __gcov_dump): Don't call them.
2734
2735 2014-07-24  DJ Delorie  <dj@redhat.com>
2736
2737         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
2738         (__gcc_deregister_frame): Move logic to detect deregister function
2739         to ...
2740         (__gcc_register_frame): here, so it's consistent with the register
2741         logic.
2742
2743 2014-07-23  Nathan Sidwell  <nathan@acm.org>
2744
2745         * libgcov-driver.c (set_gcov_list): Remove.
2746         (gcov_list): Make non-static in GCOV_TOOL.
2747         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
2748
2749 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
2750
2751         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
2752         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
2753         Don't use SYNC_LOCK_RELEASE for int type.
2754
2755 2014-07-14  Richard Biener  <rguenther@suse.de>
2756
2757         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
2758
2759 2014-07-11  Rong Xu  <xur@google.com>
2760
2761         * libgcov-util.c (gcov_max_filename): Fix declartion.
2762
2763 2014-07-10  Rong Xu  <xur@google.com>
2764
2765         Add gcov-tool: an offline gcda profile processing tool
2766         Support.
2767         * libgcov-driver.c (gcov_max_filename): Make available
2768         to gcov-tool.
2769         * libgcov-merge.c (__gcov_merge_add): Replace
2770         gcov_read_counter() with a Macro.
2771         (__gcov_merge_ior): Ditto.
2772         (__gcov_merge_time_profile): Ditto.
2773         (__gcov_merge_single): Ditto.
2774         (__gcov_merge_delta): Ditto.
2775         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
2776         in the utility functions.
2777         (set_fn_ctrs): Utility function for reading gcda files to in-memory
2778         gcov_list object link lists.
2779         (tag_function): Ditto.
2780         (tag_blocks): Ditto.
2781         (tag_arcs): Ditto.
2782         (tag_lines): Ditto.
2783         (tag_counters): Ditto.
2784         (tag_summary): Ditto.
2785         (read_gcda_finalize): Ditto.
2786         (read_gcda_file): Ditto.
2787         (ftw_read_file): Ditto.
2788         (read_profile_dir_init): Ditto.
2789         (gcov_read_profile_dir): Ditto.
2790         (gcov_read_counter_mem): Ditto.
2791         (gcov_get_merge_weight): Ditto.
2792         (merge_wrapper): A wrapper function that calls merging handler.
2793         (gcov_merge): Merge two gcov_info objects with weights.
2794         (find_match_gcov_info): Find the matched gcov_info in the list.
2795         (gcov_profile_merge): Merge two gcov_info object lists.
2796         (__gcov_add_counter_op): Process edge profile counter values.
2797         (__gcov_ior_counter_op): Process IOR profile counter values.
2798         (__gcov_delta_counter_op): Process delta profile counter values.
2799         (__gcov_single_counter_op): Process single  profile counter values.
2800         (fp_scale): Callback function for float-point scaling.
2801         (int_scale): Callback function for integer fraction scaling.
2802         (gcov_profile_scale): Scaling profile counters.
2803         (gcov_profile_normalize): Normalize profile counters.
2804         * libgcov.h: Add headers and functions for gcov-tool use.
2805         (gcov_get_counter): New.
2806         (gcov_get_counter_target): Ditto.
2807         (struct gcov_info): Make the functions field mutable in gcov-tool
2808         compilation.
2809
2810 2014-06-23  Kai Tietz  <ktietz@redhat.com>
2811
2812         PR libgcc/61585
2813         * unwind-seh.c (_Unwind_GetGR): Check for proper
2814         index range.
2815         (_Unwind_SetGR): Likewise.
2816
2817 2014-05-22  Nick Clifton  <nickc@redhat.com>
2818
2819         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
2820         -mhwmult=none.
2821
2822 2014-05-22  Teresa Johnson  <tejohnson@google.com>
2823
2824         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
2825         include.
2826
2827 2014-05-20  John Marino  <gnugcc@marino.st>
2828
2829         * config.host (*-*-dragonfly*): New target.
2830         * crtstuff.c: Make dl_iterate_support generic on *bsd.
2831         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
2832         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
2833         * config/i386/dragonfly-unwind.h: New.
2834
2835 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
2836
2837         PR libgcc/60166
2838         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
2839         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
2840
2841 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2842
2843         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
2844         implementation.
2845
2846 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
2847
2848         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
2849
2850 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2851
2852         PR libgcc/61097
2853         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
2854         if --enable-shared.
2855
2856 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2857
2858         Work around for current cygwin32 build problems.
2859         * config/i386/cygming-crtbegin.c (__register_frame_info,
2860         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
2861         functions only for 64-bit systems.
2862
2863 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2864
2865         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
2866         (sigill_caught, sigill_hdlr): Remove.
2867
2868 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2869
2870         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
2871         check.
2872         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
2873         Solaris 9 single-threaded support.
2874         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
2875         Solaris 9 single-threaded support.  Add call_user_handler code
2876         sequences.
2877         (sparc_is_sighandler): Likewise.
2878
2879 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2880
2881         * config.host: Append t-floattodi to tmake_file depending on
2882         host_address.
2883
2884 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
2885
2886         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
2887
2888 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
2889
2890         PR libgcc/60472
2891         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
2892         variable to avoid "array subscript is above array bounds" warnings.
2893         Use __builtin_expect when checking *jcr_list for NULL.
2894
2895 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2896
2897         PR libgcc/59339
2898         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
2899         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
2900         vtv_*.o to extra_parts if enable_vtable_verify.
2901
2902 2014-03-06  Nick Clifton  <nickc@redhat.com>
2903
2904         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
2905         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
2906
2907 2014-02-28  Joey Ye  <joey.ye@arm.com>
2908
2909         PR libgcc/60166
2910         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
2911         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
2912         Set to zero.
2913
2914 2014-02-24  Walter Lee  <walt@tilera.com>
2915
2916         * config.host: Support "tilegx*" and "tilepro*" triplets.
2917         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
2918         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
2919
2920 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
2921             Chung-Lin Tang  <cltang@codesourcery.com>
2922
2923         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
2924         * config/nios2/crti.S: Remove .file directive.
2925         * config/nios2/crtn.S: Likewise.
2926
2927 2014-02-18  Kai Tietz  <ktietz@redhat.com>
2928         Jonathan Schleifer  <js@webkeks.org>
2929
2930         PR objc/56870
2931         * unwind-seh.c (_GCC_specific_handler): Pass proper
2932         value to unwind-handler.
2933
2934 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
2935
2936         * soft-fp/adddf3.c: Update from glibc.
2937         * soft-fp/addsf3.c: Likewise.
2938         * soft-fp/addtf3.c: Likewise.
2939         * soft-fp/divdf3.c: Likewise.
2940         * soft-fp/divsf3.c: Likewise.
2941         * soft-fp/divtf3.c: Likewise.
2942         * soft-fp/double.h: Likewise.
2943         * soft-fp/eqdf2.c: Likewise.
2944         * soft-fp/eqsf2.c: Likewise.
2945         * soft-fp/eqtf2.c: Likewise.
2946         * soft-fp/extenddftf2.c: Likewise.
2947         * soft-fp/extended.h: Likewise.
2948         * soft-fp/extendsfdf2.c: Likewise.
2949         * soft-fp/extendsftf2.c: Likewise.
2950         * soft-fp/extendxftf2.c: Likewise.
2951         * soft-fp/fixdfdi.c: Likewise.
2952         * soft-fp/fixdfsi.c: Likewise.
2953         * soft-fp/fixdfti.c: Likewise.
2954         * soft-fp/fixsfdi.c: Likewise.
2955         * soft-fp/fixsfsi.c: Likewise.
2956         * soft-fp/fixsfti.c: Likewise.
2957         * soft-fp/fixtfdi.c: Likewise.
2958         * soft-fp/fixtfsi.c: Likewise.
2959         * soft-fp/fixtfti.c: Likewise.
2960         * soft-fp/fixunsdfdi.c: Likewise.
2961         * soft-fp/fixunsdfsi.c: Likewise.
2962         * soft-fp/fixunsdfti.c: Likewise.
2963         * soft-fp/fixunssfdi.c: Likewise.
2964         * soft-fp/fixunssfsi.c: Likewise.
2965         * soft-fp/fixunssfti.c: Likewise.
2966         * soft-fp/fixunstfdi.c: Likewise.
2967         * soft-fp/fixunstfsi.c: Likewise.
2968         * soft-fp/fixunstfti.c: Likewise.
2969         * soft-fp/floatdidf.c: Likewise.
2970         * soft-fp/floatdisf.c: Likewise.
2971         * soft-fp/floatditf.c: Likewise.
2972         * soft-fp/floatsidf.c: Likewise.
2973         * soft-fp/floatsisf.c: Likewise.
2974         * soft-fp/floatsitf.c: Likewise.
2975         * soft-fp/floattidf.c: Likewise.
2976         * soft-fp/floattisf.c: Likewise.
2977         * soft-fp/floattitf.c: Likewise.
2978         * soft-fp/floatundidf.c: Likewise.
2979         * soft-fp/floatundisf.c: Likewise.
2980         * soft-fp/floatunditf.c: Likewise.
2981         * soft-fp/floatunsidf.c: Likewise.
2982         * soft-fp/floatunsisf.c: Likewise.
2983         * soft-fp/floatunsitf.c: Likewise.
2984         * soft-fp/floatuntidf.c: Likewise.
2985         * soft-fp/floatuntisf.c: Likewise.
2986         * soft-fp/floatuntitf.c: Likewise.
2987         * soft-fp/gedf2.c: Likewise.
2988         * soft-fp/gesf2.c: Likewise.
2989         * soft-fp/getf2.c: Likewise.
2990         * soft-fp/ledf2.c: Likewise.
2991         * soft-fp/lesf2.c: Likewise.
2992         * soft-fp/letf2.c: Likewise.
2993         * soft-fp/muldf3.c: Likewise.
2994         * soft-fp/mulsf3.c: Likewise.
2995         * soft-fp/multf3.c: Likewise.
2996         * soft-fp/negdf2.c: Likewise.
2997         * soft-fp/negsf2.c: Likewise.
2998         * soft-fp/negtf2.c: Likewise.
2999         * soft-fp/op-1.h: Likewise.
3000         * soft-fp/op-2.h: Likewise.
3001         * soft-fp/op-4.h: Likewise.
3002         * soft-fp/op-8.h: Likewise.
3003         * soft-fp/op-common.h: Likewise.
3004         * soft-fp/quad.h: Likewise.
3005         * soft-fp/single.h: Likewise.
3006         * soft-fp/soft-fp.h: Likewise.
3007         * soft-fp/subdf3.c: Likewise.
3008         * soft-fp/subsf3.c: Likewise.
3009         * soft-fp/subtf3.c: Likewise.
3010         * soft-fp/truncdfsf2.c: Likewise.
3011         * soft-fp/trunctfdf2.c: Likewise.
3012         * soft-fp/trunctfsf2.c: Likewise.
3013         * soft-fp/trunctfxf2.c: Likewise.
3014         * soft-fp/unorddf2.c: Likewise.
3015         * soft-fp/unordsf2.c: Likewise.
3016         * soft-fp/unordtf2.c: Likewise.
3017         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
3018         macro.
3019         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3020         Likewise.
3021         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3022         Likewise.
3023         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3024         Likewise.
3025         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3026         Likewise.
3027         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3028         Likewise.
3029         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3030         Likewise.
3031         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3032         Likewise.
3033         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3034         Likewise.
3035         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3036         Likewise.
3037         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3038         Likewise.
3039         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3040         Likewise.
3041         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3042         Likewise.
3043         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
3044         Likewise.
3045         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
3046         Likewise.
3047         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3048         Likewise.
3049
3050 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3051
3052         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
3053         cannot be represented.
3054         * config/s390/32/_fixsfdi.c: Likewise.
3055         * config/s390/32/_fixtfdi.c: Likewise.
3056         * config/s390/32/_fixunsdfdi.c: Likewise.
3057         * config/s390/32/_fixunssfdi.c: Likewise.
3058         * config/s390/32/_fixunstfdi.c: Likewise.
3059
3060 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
3061
3062         * configure.ac (libgcc_cv_mips_hard_float): New.
3063         * configure: Regenerate.
3064         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
3065         t-softfp-sfdf for hard-float targets.
3066         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
3067         (softfp_float_modes, softfp_int_modes, softfp_extensions)
3068         (softfp_truncations, softfp_exclude_libgcc2): New.
3069         * config/t-hardfp: New file.
3070         * config/t-hardfp-sfdf: Likewise.
3071         * config/hardfp.c: Likewise.
3072
3073 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3074
3075         * config.host: Include t-floattodi also for s390x.
3076         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
3077         * config/s390/32/_fixsfdi.c: Likewise.
3078         * config/s390/32/_fixtfdi.c: Likewise.
3079         * config/s390/32/_fixunsdfdi.c: Likewise.
3080         * config/s390/32/_fixunssfdi.c: Likewise.
3081         * config/s390/32/_fixunstfdi.c: Likewise.
3082
3083 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3084
3085         PR target/59788
3086         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
3087         (install-libgcc-unwind-map-forbuild): New target.
3088         (all): Depend on install-libgcc-unwind-map-forbuild.
3089         (install-libgcc-unwind-map): New target.
3090         (install): Depend on install-libgcc-unwind-map.
3091
3092 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
3093
3094         * config/nios2/crti.S (_init): Initialize GOT pointer from
3095         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
3096
3097 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
3098
3099         * configure.ac: Check __mips64 when setting host_address.
3100         * configure: Regenerate.
3101         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
3102         mips/t-mips64 and t-softfp.
3103         (mips*-*-linux*): Don't add mips/t-tpbit.
3104         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
3105         (DPBIT, DPBIT_CFLAGS): Delete.
3106         * config/mips/sfp-machine.h: New file.
3107         * config/mips/t-mips64: Likewise.
3108         * config/mips/t-softfp-tf: Likewise.
3109         * config/mips/t-tpbit: Delete.
3110
3111 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3112
3113         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
3114         as long long.
3115
3116 2014-01-25  Walter Lee  <walt@tilera.com>
3117
3118         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
3119         config.h or system.h.
3120         (bool) Define.
3121
3122 2014-01-25  Walter Lee  <walt@tilera.com>
3123
3124         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
3125         (post_atomic_barrier): Ditto.
3126         (__fetch_and_do): New macro.
3127         (__atomic_fetch_and_do): Use __fetch_and_do.
3128         (__sync_fetch_and_do): New macro.
3129         (__sync_fetch_and_add_4): New function.
3130         (__sync_fetch_and_sub_4): New function.
3131         (__sync_fetch_and_or_4): New function.
3132         (__sync_fetch_and_and_4): New function.
3133         (__sync_fetch_and_xor_4): New function.
3134         (__sync_fetch_and_nand_4): New function.
3135         (__sync_fetch_and_add_8): New function.
3136         (__sync_fetch_and_sub_8): New function.
3137         (__sync_fetch_and_or_8): New function.
3138         (__sync_fetch_and_and_8): New function.
3139         (__sync_fetch_and_xor_8): New function.
3140         (__sync_fetch_and_nand_8): New function.
3141         (__do_and_fetch): New macro.
3142         (__atomic_do_and_fetch): Use __do_and_fetch.
3143         (__sync_do_and_fetch): New macro.
3144         (__sync_add_and_fetch_4): New function.
3145         (__sync_sub_and_fetch_4): New function.
3146         (__sync_or_and_fetch_4): New function.
3147         (__sync_and_and_fetch_4): New function.
3148         (__sync_xor_and_fetch_4): New function.
3149         (__sync_nand_and_fetch_4): New function.
3150         (__sync_add_and_fetch_8): New function.
3151         (__sync_sub_and_fetch_8): New function.
3152         (__sync_or_and_fetch_8): New function.
3153         (__sync_and_and_fetch_8): New function.
3154         (__sync_xor_and_fetch_8): New function.
3155         (__sync_nand_and_fetch_8): New function.
3156         (__sync_exchange_methods): New macro.
3157         (__sync_val_compare_and_swap_4): New function.
3158         (__sync_bool_compare_and_swap_4): New function.
3159         (__sync_lock_test_and_test_4): New function.
3160         (__sync_val_compare_and_swap_8): New function.
3161         (__sync_bool_compare_and_swap_8): New function.
3162         (__sync_lock_test_and_test_8): New function.
3163         (__subword_cmpxchg_body): New macro.
3164         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
3165         (__atomic_compare_exchange_2): Ditto.
3166         (__sync_subword_cmpxchg): New macro.
3167         (__sync_val_compare_and_swap_1): New function.
3168         (__sync_bool_compare_and_swap_1): New function.
3169         (__sync_val_compare_and_swap_2): New function.
3170         (__sync_bool_compare_and_swap_2): New function.
3171         (__atomic_subword): Rename to ...
3172         (__subword): ... New name.
3173         (__atomic_subword_fetch): Use __subword.
3174         (__sync_subword_fetch): New macro.
3175         (__sync_fetch_and_add_1): New function.
3176         (__sync_fetch_and_sub_1): New function.
3177         (__sync_fetch_and_or_1): New function.
3178         (__sync_fetch_and_and_1): New function.
3179         (__sync_fetch_and_xor_1): New function.
3180         (__sync_fetch_and_nand_1): New function.
3181         (__sync_fetch_and_add_2): New function.
3182         (__sync_fetch_and_sub_2): New function.
3183         (__sync_fetch_and_or_2): New function.
3184         (__sync_fetch_and_and_2): New function.
3185         (__sync_fetch_and_xor_2): New function.
3186         (__sync_fetch_and_nand_2): New function.
3187         (__sync_add_and_fetch_1): New function.
3188         (__sync_sub_and_fetch_1): New function.
3189         (__sync_or_and_fetch_1): New function.
3190         (__sync_and_and_fetch_1): New function.
3191         (__sync_xor_and_fetch_1): New function.
3192         (__sync_nand_and_fetch_1): New function.
3193         (__sync_add_and_fetch_2): New function.
3194         (__sync_sub_and_fetch_2): New function.
3195         (__sync_or_and_fetch_2): New function.
3196         (__sync_and_and_fetch_2): New function.
3197         (__sync_xor_and_fetch_2): New function.
3198         (__sync_nand_and_fetch_2): New function.
3199         (__atomic_subword_lock): Use __subword.
3200         (__sync_subword_lock): New macro.
3201         (__sync_lock_test_and_set_1): New function.
3202         (__sync_lock_test_and_set_2): New function.
3203
3204 2014-01-25  Walter Lee  <walt@tilera.com>
3205
3206         * config/tilepro/atomic.c (BIT_OFFSET): Define.
3207         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
3208         (__atomic_subword): Ditto.
3209
3210 2014-01-25  Walter Lee  <walt@tilera.com>
3211
3212         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
3213         a prefix op argument.
3214         (__atomic_nand_fetch_4): Add prefix op.
3215         (__atomic_nand_fetch_8): Ditto.
3216
3217 2014-01-21  Baruch Siach  <barch@tkos.co.il>
3218
3219         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
3220
3221 2014-01-09  Rong Xu  <xur@google.com>
3222
3223         * libgcov-driver.c (this_prg): make it local to save
3224         bss space.
3225         (gcov_exit_compute_summary): Ditto.
3226         (gcov_exit_merge_gcda): Ditto.
3227         (gcov_exit_merge_summary): Ditto.
3228         (gcov_exit_dump_gcov): Ditto.
3229
3230 2014-01-08  Rong Xu  <xur@google.com>
3231
3232         * libgcov-driver.c: Use libgcov.h.
3233         (buffer_fn_data): Use xmalloc instead of malloc.
3234         (gcov_exit_merge_gcda): Ditto.
3235         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
3236         * libgcov.h: New common header files for libgcov-*.h.
3237         * libgcov-interface.c: Use libgcov.h
3238         * libgcov-merge.c: Ditto.
3239         * libgcov-profiler.c: Ditto.
3240         * Makefile.in: Add dependence to libgcov.h
3241
3242 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
3243
3244         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
3245         case of small numerator and finite nonzero result.
3246
3247 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3248
3249         Update copyright years
3250
3251 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3252
3253         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
3254         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
3255         config/arc/dp-hack.h, config/arc/fp-hack.h,
3256         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
3257         config/arc/ieee-754/arc600-dsp/divdf3.S,
3258         config/arc/ieee-754/arc600-dsp/divsf3.S,
3259         config/arc/ieee-754/arc600-dsp/muldf3.S,
3260         config/arc/ieee-754/arc600-dsp/mulsf3.S,
3261         config/arc/ieee-754/arc600-mul64/divdf3.S,
3262         config/arc/ieee-754/arc600-mul64/divsf3.S,
3263         config/arc/ieee-754/arc600-mul64/muldf3.S,
3264         config/arc/ieee-754/arc600-mul64/mulsf3.S,
3265         config/arc/ieee-754/arc600/divsf3.S,
3266         config/arc/ieee-754/arc600/mulsf3.S,
3267         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
3268         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
3269         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
3270         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
3271         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
3272         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
3273         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
3274         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
3275         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
3276         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
3277         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
3278         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
3279         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
3280         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
3281         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
3282         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
3283         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
3284         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
3285         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
3286         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
3287         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
3288         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
3289         vtv_start_preinit.c: Use the standard form for the copyright notice.
3290
3291 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
3292             Chung-Lin Tang  <cltang@codesourcery.com>
3293             Based on patches from Altera Corporation
3294
3295         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
3296         * config/nios2/lib2-nios2.h: New file.
3297         * config/nios2/lib2-divmod-hi.c: New file.
3298         * config/nios2/linux-unwind.h: New file.
3299         * config/nios2/lib2-divmod.c: New file.
3300         * config/nios2/linux-atomic.c: New file.
3301         * config/nios2/t-nios2: New file.
3302         * config/nios2/crti.asm: New file.
3303         * config/nios2/t-linux: New file.
3304         * config/nios2/lib2-divtable.c: New file.
3305         * config/nios2/lib2-mul.c: New file.
3306         * config/nios2/tramp.c: New file.
3307         * config/nios2/crtn.asm: New file.
3308
3309 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
3310
3311         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
3312         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
3313         from cpuid.h to check vendor signatures.
3314
3315 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
3316
3317         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
3318         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
3319         (get_amd_cpu): Likewise.
3320
3321 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
3322
3323         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
3324         Haswell.
3325
3326 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
3327             H.J. Lu  <hongjiu.lu@intel.com>
3328
3329         PR target/59422
3330         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
3331         and AMD_JAGUAR.
3332         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
3333         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
3334         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
3335         FEATURE_XOP and FEATURE_FMA.
3336         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
3337         AMDFAM15H_BDVER3.
3338         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
3339         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
3340         FEATURE_FMA4 and FEATURE_XOP.
3341
3342 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
3343
3344         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
3345         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
3346         (get_intel_cpu): Updated.
3347
3348 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
3349
3350         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
3351
3352 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
3353
3354         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
3355         instructions when __SSE_MATH__ is defined.
3356
3357 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
3358
3359         * config.host (microblaze-*-rtems*): New.
3360
3361 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
3362
3363         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
3364         architectures that do not have hardware divide instruction.
3365         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
3366
3367 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
3368
3369         * longlong.h: Delete (moved to include/).
3370
3371 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
3372
3373         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
3374         of normal number and qNaN to not raise an inexact exception.
3375
3376 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
3377
3378         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
3379
3380 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
3381
3382         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
3383         for correct opcodes on BE.
3384
3385 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
3386
3387         * soft-fp/op-4.h: Update from glibc.
3388
3389 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
3390
3391         * libgcc2.c (__udivmoddi4): Define new implementation when
3392         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
3393         divide instructions.
3394
3395 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
3396
3397         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
3398
3399 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3400
3401         * config/t-softfp (soft-fp-objects-base): New variable.
3402         (soft-fp-objects): Use it.
3403
3404 2013-11-23  David Edelson  <dje.gcc@gmail.com>
3405             Andrew Dixie  <andrewd@gentrack.com>
3406
3407         PR target/33704
3408         * config/rs6000/aixinitfini.c: New file.
3409         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
3410         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
3411         symbols.
3412
3413 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
3414
3415         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
3416
3417 2013-11-18  Jan Hubicka  <jh@suse.cz>
3418
3419         * libgcov-driver.c (run_accounted): Make global level static.
3420         (gcov_exit_merge_summary): Silence warning; do not clear
3421         run_accounted here.
3422         (gcov_exit): Clear it here.
3423
3424         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
3425         run_accounted.
3426
3427         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
3428         (all_prg, crc32): Remove static vars.
3429         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
3430         all_prg.
3431         (gcov_exit_merge_gcda): Add crc32 parameter.
3432         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
3433         do not account run if it was already accounted.
3434         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
3435         (gcov_exit): Initialize all_prg; update.
3436
3437 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
3438
3439         * configure: Regenerate.
3440
3441 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3442             Alan Modra  <amodra@gmail.com>
3443
3444         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
3445         (frob_update_context): Use it.
3446
3447 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3448             Alan Modra  <amodra@gmail.com>
3449
3450         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
3451         (trampoline_initial): Provide ELFv2 variant.
3452         (__trampoline_setup): Likewise.
3453
3454         * config/rs6000/linux-unwind.h (frob_update_context): Do not
3455         check for AIX indirect function call sequence if _CALL_ELF == 2.
3456
3457 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3458             Alan Modra  <amodra@gmail.com>
3459
3460         * config/rs6000/linux-unwind.h (get_regs): Do not support
3461         old kernel versions if _CALL_ELF == 2.
3462         (frob_update_context): Do not support PLT stub variants only
3463         generated by old linkers if _CALL_ELF == 2.
3464
3465 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3466             Alan Modra  <amodra@gmail.com>
3467
3468         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
3469         location of CR save area for 64-bit little-endian systems.
3470
3471 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
3472
3473         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
3474         in tmake_file.
3475         * config/arm/t-vxworks: Delete.
3476
3477 2013-11-10  Kai Tietz  <ktietz@redhat.com>
3478
3479         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
3480         Increment load-count on use of LIBGCC_SONAME DLL.
3481         (hmod_libgcc): New static variable to hold handle of
3482         LIBGCC_SONAME DLL.
3483         (__gcc_deregister_frame): Decrement load-count of
3484         LIBGCC_SONAME DLL.
3485
3486 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3487
3488         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
3489         availability.
3490         * configure: Regenerate
3491
3492 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
3493
3494         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
3495         FP_EX_DENORM.  Store result to volatile location after SSE division
3496         to close interrupt window.  Remove unneeded fwait after x87
3497         division since interrupt window will be closed by emitted fstp.
3498         Rewrite FP_EX_INEXACT handling.
3499
3500 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
3501
3502         * soft-fp/README: Update.
3503         * soft-fp/adddf3.c: Update from glibc.
3504         * soft-fp/addsf3.c: Likewise.
3505         * soft-fp/addtf3.c: Likewise.
3506         * soft-fp/divdf3.c: Likewise.
3507         * soft-fp/divsf3.c: Likewise.
3508         * soft-fp/divtf3.c: Likewise.
3509         * soft-fp/double.h: Likewise.
3510         * soft-fp/eqdf2.c: Likewise.
3511         * soft-fp/eqsf2.c: Likewise.
3512         * soft-fp/eqtf2.c: Likewise.
3513         * soft-fp/extenddftf2.c: Likewise.
3514         * soft-fp/extended.h: Likewise.
3515         * soft-fp/extendsfdf2.c: Likewise.
3516         * soft-fp/extendsftf2.c: Likewise.
3517         * soft-fp/extendxftf2.c: Likewise.
3518         * soft-fp/fixdfdi.c: Likewise.
3519         * soft-fp/fixdfsi.c: Likewise.
3520         * soft-fp/fixdfti.c: Likewise.
3521         * soft-fp/fixsfdi.c: Likewise.
3522         * soft-fp/fixsfsi.c: Likewise.
3523         * soft-fp/fixsfti.c: Likewise.
3524         * soft-fp/fixtfdi.c: Likewise.
3525         * soft-fp/fixtfsi.c: Likewise.
3526         * soft-fp/fixtfti.c: Likewise.
3527         * soft-fp/fixunsdfdi.c: Likewise.
3528         * soft-fp/fixunsdfsi.c: Likewise.
3529         * soft-fp/fixunsdfti.c: Likewise.
3530         * soft-fp/fixunssfdi.c: Likewise.
3531         * soft-fp/fixunssfsi.c: Likewise.
3532         * soft-fp/fixunssfti.c: Likewise.
3533         * soft-fp/fixunstfdi.c: Likewise.
3534         * soft-fp/fixunstfsi.c: Likewise.
3535         * soft-fp/fixunstfti.c: Likewise.
3536         * soft-fp/floatdidf.c: Likewise.
3537         * soft-fp/floatdisf.c: Likewise.
3538         * soft-fp/floatditf.c: Likewise.
3539         * soft-fp/floatsidf.c: Likewise.
3540         * soft-fp/floatsisf.c: Likewise.
3541         * soft-fp/floatsitf.c: Likewise.
3542         * soft-fp/floattidf.c: Likewise.
3543         * soft-fp/floattisf.c: Likewise.
3544         * soft-fp/floattitf.c: Likewise.
3545         * soft-fp/floatundidf.c: Likewise.
3546         * soft-fp/floatundisf.c: Likewise.
3547         * soft-fp/floatunditf.c: Likewise.
3548         * soft-fp/floatunsidf.c: Likewise.
3549         * soft-fp/floatunsisf.c: Likewise.
3550         * soft-fp/floatunsitf.c: Likewise.
3551         * soft-fp/floatuntidf.c: Likewise.
3552         * soft-fp/floatuntisf.c: Likewise.
3553         * soft-fp/floatuntitf.c: Likewise.
3554         * soft-fp/gedf2.c: Likewise.
3555         * soft-fp/gesf2.c: Likewise.
3556         * soft-fp/getf2.c: Likewise.
3557         * soft-fp/ledf2.c: Likewise.
3558         * soft-fp/lesf2.c: Likewise.
3559         * soft-fp/letf2.c: Likewise.
3560         * soft-fp/muldf3.c: Likewise.
3561         * soft-fp/mulsf3.c: Likewise.
3562         * soft-fp/multf3.c: Likewise.
3563         * soft-fp/negdf2.c: Likewise.
3564         * soft-fp/negsf2.c: Likewise.
3565         * soft-fp/negtf2.c: Likewise.
3566         * soft-fp/op-1.h: Likewise.
3567         * soft-fp/op-2.h: Likewise.
3568         * soft-fp/op-4.h: Likewise.
3569         * soft-fp/op-8.h: Likewise.
3570         * soft-fp/op-common.h: Likewise.
3571         * soft-fp/quad.h: Likewise.
3572         * soft-fp/single.h: Likewise.
3573         * soft-fp/soft-fp.h: Likewise.
3574         * soft-fp/subdf3.c: Likewise.
3575         * soft-fp/subsf3.c: Likewise.
3576         * soft-fp/subtf3.c: Likewise.
3577         * soft-fp/truncdfsf2.c: Likewise.
3578         * soft-fp/trunctfdf2.c: Likewise.
3579         * soft-fp/trunctfsf2.c: Likewise.
3580         * soft-fp/trunctfxf2.c: Likewise.
3581         * soft-fp/unorddf2.c: Likewise.
3582         * soft-fp/unordsf2.c: Likewise.
3583         * soft-fp/unordtf2.c: Likewise.
3584
3585 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
3586
3587         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
3588         (_FP_MUL_MEAT_D): Ditto.
3589         (_FP_DIV_MEAT_S): Ditto.
3590         (_FP_DIV_MEAT_D): Ditto.
3591         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
3592         t-softfp-sfdf and t-softfp to tmake_file.
3593
3594 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
3595
3596         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
3597         * config/i386/crtprec.c: Ditto.
3598
3599 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
3600             Shiva Chen  <shiva0217@gmail.com>
3601
3602         * config.host (nds32*-elf*): Add nds32 target.
3603         * config/nds32 : New directory and files.
3604
3605 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
3606
3607         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
3608         * config.host (cpu_type) <Setting default>: Add entry for
3609         crisv32-*-*.
3610         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
3611         <crisv32-*-linux*>: Adjust.
3612         * longlong.h: Wrap the whole CRIS section in a single
3613         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
3614         and sub_ddmmss.
3615         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
3616         defined.
3617         [__CRIS__] (__umulsidi3): Define.
3618         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
3619         * config/cris/sfp-machine.h: New file.
3620         * config/cris/umulsidi3.S: New file.
3621         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
3622         * config/cris/arit.c (SIGNMULT): New macro.
3623         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
3624         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
3625         saving 3 out of originally 33 cycles from the fastest
3626         path, 3 out of 54 from the medium path and one from the longest
3627         path.  Improve comments.
3628
3629 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
3630
3631         * sync.c: Remove static aliases and define each function directly
3632         under its real name.
3633
3634 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
3635
3636         * config.host (hppa*64*-*-linux*): Define extra_parts.
3637         (hppa*-*-linux*): Likewise.
3638
3639 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
3640
3641         * config/arc/crtgend.S: Add 2013 to Copyright years.
3642         * config/arc/gmon/atomic.h: Likewise.
3643         * config/arc/gmon/auxreg.h: Likewise.
3644         * config/arc/gmon/sys/gmon_out.h: Likewise.
3645         * config/arc/gmon/sys/gmon.h: Likewise.
3646         * config/arc/gmon/prof-freq.c: Likewise.
3647         * config/arc/gmon/mcount.c: Likewise.
3648         * config/arc/gmon/prof-freq-stub.S: Likewise.
3649         * config/arc/gmon/gmon.c: Likewise.
3650         * config/arc/gmon/machine-gmon.h: Likewise.
3651         * config/arc/gmon/profil.S: Likewise.
3652         * config/arc/gmon/dcache_linesz.S: Likewise.
3653         * config/arc/crtg.S: Likewise.
3654         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
3655         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
3656         * config/arc/ieee-754/adddf3.S: Likewise.
3657         * config/arc/ieee-754/truncdfsf2.S: Likewise.
3658         * config/arc/ieee-754/fixsfsi.S: Likewise.
3659         * config/arc/ieee-754/gtsf2.S: Likewise.
3660         * config/arc/ieee-754/floatsisf.S: Likewise.
3661         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
3662         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
3663         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
3664         * config/arc/ieee-754/fixdfsi.S: Likewise.
3665         * config/arc/ieee-754/addsf3.S: Likewise.
3666         * config/arc/ieee-754/gesf2.S: Likewise.
3667         * config/arc/ieee-754/floatsidf.S: Likewise.
3668         * config/arc/ieee-754/extendsfdf2.S: Likewise.
3669         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
3670         * config/arc/ieee-754/gtdf2.S: Likewise.
3671         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
3672         * config/arc/ieee-754/uneqdf2.S: Likewise.
3673         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
3674         * config/arc/ieee-754/uneqsf2.S: Likewise.
3675         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
3676         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
3677         * config/arc/ieee-754/eqdf2.S: Likewise.
3678         * config/arc/ieee-754/ordsf2.S: Likewise.
3679         * config/arc/ieee-754/divsf3.S: Likewise.
3680         * config/arc/ieee-754/divdf3.S: Likewise.
3681         * config/arc/ieee-754/floatunsidf.S: Likewise.
3682         * config/arc/ieee-754/orddf2.S: Likewise.
3683         * config/arc/ieee-754/eqsf2.S: Likewise.
3684         * config/arc/ieee-754/gedf2.S: Likewise.
3685         * config/arc/crtn.S: Likewise.
3686         * config/arc/crti.S: Likewise.
3687         * config/arc/t-arc700-uClibc: Likewise.
3688         * config/arc/asm.h: Likewise.
3689         * config/arc/libgcc-excl.ver: Likewise.
3690         * config/arc/t-arc-newlib: Likewise.
3691         * config/arc/divtab-arc700.c: Likewise.
3692         * config/arc/initfini.c: Likewise.
3693         * config/arc/fp-hack.h: Likewise.
3694
3695 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
3696             Diego Novillo  <dnovillo@google.com>
3697
3698         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
3699         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
3700         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
3701         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
3702
3703 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
3704             Brendan Kehoe  <brendan@zen.org>
3705             Simon Cook  <simon.cook@embecosm.com>
3706
3707         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
3708         * config/arc: New directory.
3709         * longlong.h [__arc__] (umul_ppmm): Remove.
3710         [__arc__] (__umulsidi3): Define.
3711         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
3712         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
3713
3714 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
3715
3716         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
3717         CreateSemaphoreA.
3718         * config/i386/gthr-win32.h: Likewise.
3719
3720 2013-09-16  DJ Delorie  <dj@redhat.com>
3721
3722         * config/rl78/vregs.h: Add G10 register definitions.
3723         * config/rl78/lib2mul.c: Enable for RL78/G10.
3724         * config/rl78/lib2div.c: Likewise.
3725         * config/rl78/lshrsi3.S: Use vregs.h.
3726         * config/rl78/cmpsi2.S: Likewise.
3727         * config/rl78/trampoline.S: Likewise.
3728         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
3729
3730 2013-09-14  DJ Delorie  <dj@redhat.com>
3731             Nick Clifton  <nickc@redhat.com>
3732
3733         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
3734         * config/rl78/vregs.h: New.
3735         * config/rl78/signbit.S: New file.  Implements signbit function.
3736         * config/rl78/divmodsi.S: New.
3737         * config/rl78/divmodhi.S: New.
3738         * config/rl78/divmodqi.S: New.
3739         * config/rl78/t-rl78: Build them here...
3740         * config/rl78/lib2div.c: ...but not here.
3741
3742 2013-09-12  DJ Delorie  <dj@redhat.com>
3743
3744         * config.host (msp*-*-elf): New.
3745         * config/msp430/: New port.
3746
3747 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
3748
3749         PR gcov-profile/58127
3750         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
3751         __thread var for emulated TLS.
3752         (__gcov_indirect_call_counters): Likewise.
3753
3754 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
3755             Catherine Moore  <clm@codesourcery.com>
3756             Richard Sandiford  <rdsandiford@googlemail.com>
3757
3758         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
3759         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
3760         (CALL_STUB_NO_RET): Likewise.
3761         (CALL_STUB_RET): Likewise.
3762         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
3763         __mips16_ret call/return stub symbols.
3764         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
3765         to tmake_file.
3766
3767 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
3768
3769         * config.host <mips*-*-linux*>: Remove a stray comment.
3770
3771 2013-08-10  Jan Hubicka  <jh@suse.cz>
3772
3773         Work around binutils PR14342
3774         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
3775         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
3776         (L_gcov_indirect_call_profiler_v2): New.
3777
3778 2013-08-06  Jan Hubicka  <jh@suse.cz>
3779
3780         * libgcov.c (__gcov_indirect_call_callee,
3781         __gcov_indirect_call_counters): New global vars.
3782         (__gcov_indirect_call_profiler): replace by ...
3783         (__gcov_indirect_call_profiler_v2) ... this one.
3784
3785 2013-08-06  Caroline Tice  <cmtice@google.com>
3786
3787         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
3788         vtv_start_preinit.o and vtv_end_preinit.o.
3789         * configure.ac: Add code to check/set enable_vtable_verify.
3790         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
3791         true.
3792         * vtv_start_preinit.c: New file.
3793         * vtv_end_preinit.c: New file.
3794         * vtv_start.c: New file.
3795         * vtv_end.c: New file.
3796         * configure: Regenerated.
3797
3798 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
3799
3800         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
3801         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
3802         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
3803         GPL-3.0-with-GCC-exception.
3804
3805 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
3806
3807         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
3808         ISA and up.
3809
3810 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3811
3812         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
3813         mapping for FPRs when creating the fallback framestate.
3814
3815 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
3816
3817         PR target/57516
3818         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
3819         (__round_s2_const, __round_u2_const)
3820         (__round_s4_const, __round_u4_const, __round_x8):
3821         Saturate result if addition result cannot be represented.
3822
3823 2013-07-15  Matthias Klose  <doko@ubuntu.com>
3824
3825         * libgcc2.c: Don't include <limits.h>.
3826
3827 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
3828
3829         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
3830
3831 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
3832
3833         PR target/29776
3834         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
3835
3836 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
3837
3838         PR middle-end/36041
3839         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
3840         Define.
3841         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
3842         instead of table lookups.
3843         (__popcountDI2): Likewise.
3844
3845 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
3846
3847         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
3848         correctly.
3849
3850 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
3851
3852         PR other/53317
3853         * soft-fp/adddf3.c: Update from glibc.
3854         * soft-fp/addsf3.c: Likewise.
3855         * soft-fp/addtf3.c: Likewise.
3856         * soft-fp/divdf3.c: Likewise.
3857         * soft-fp/divsf3.c: Likewise.
3858         * soft-fp/divtf3.c: Likewise.
3859         * soft-fp/double.h: Likewise.
3860         * soft-fp/eqdf2.c: Likewise.
3861         * soft-fp/eqsf2.c: Likewise.
3862         * soft-fp/eqtf2.c: Likewise.
3863         * soft-fp/extenddftf2.c: Likewise.
3864         * soft-fp/extended.h: Likewise.
3865         * soft-fp/extendsfdf2.c: Likewise.
3866         * soft-fp/extendsftf2.c: Likewise.
3867         * soft-fp/fixdfdi.c: Likewise.
3868         * soft-fp/fixdfsi.c: Likewise.
3869         * soft-fp/fixsfdi.c: Likewise.
3870         * soft-fp/fixsfsi.c: Likewise.
3871         * soft-fp/fixtfdi.c: Likewise.
3872         * soft-fp/fixtfsi.c: Likewise.
3873         * soft-fp/fixunsdfdi.c: Likewise.
3874         * soft-fp/fixunsdfsi.c: Likewise.
3875         * soft-fp/fixunssfdi.c: Likewise.
3876         * soft-fp/fixunssfsi.c: Likewise.
3877         * soft-fp/fixunstfdi.c: Likewise.
3878         * soft-fp/fixunstfsi.c: Likewise.
3879         * soft-fp/floatdidf.c: Likewise.
3880         * soft-fp/floatdisf.c: Likewise.
3881         * soft-fp/floatditf.c: Likewise.
3882         * soft-fp/floatsidf.c: Likewise.
3883         * soft-fp/floatsisf.c: Likewise.
3884         * soft-fp/floatsitf.c: Likewise.
3885         * soft-fp/floatundidf.c: Likewise.
3886         * soft-fp/floatundisf.c: Likewise.
3887         * soft-fp/floatunditf.c: Likewise.
3888         * soft-fp/floatunsidf.c: Likewise.
3889         * soft-fp/floatunsisf.c: Likewise.
3890         * soft-fp/floatunsitf.c: Likewise.
3891         * soft-fp/gedf2.c: Likewise.
3892         * soft-fp/gesf2.c: Likewise.
3893         * soft-fp/getf2.c: Likewise.
3894         * soft-fp/ledf2.c: Likewise.
3895         * soft-fp/lesf2.c: Likewise.
3896         * soft-fp/letf2.c: Likewise.
3897         * soft-fp/muldf3.c: Likewise.
3898         * soft-fp/mulsf3.c: Likewise.
3899         * soft-fp/multf3.c: Likewise.
3900         * soft-fp/negdf2.c: Likewise.
3901         * soft-fp/negsf2.c: Likewise.
3902         * soft-fp/negtf2.c: Likewise.
3903         * soft-fp/op-1.h: Likewise.
3904         * soft-fp/op-2.h: Likewise.
3905         * soft-fp/op-4.h: Likewise.
3906         * soft-fp/op-8.h: Likewise.
3907         * soft-fp/op-common.h: Likewise.
3908         * soft-fp/quad.h: Likewise.
3909         * soft-fp/single.h: Likewise.
3910         * soft-fp/soft-fp.h: Likewise.
3911         * soft-fp/subdf3.c: Likewise.
3912         * soft-fp/subsf3.c: Likewise.
3913         * soft-fp/subtf3.c: Likewise.
3914         * soft-fp/truncdfsf2.c: Likewise.
3915         * soft-fp/trunctfdf2.c: Likewise.
3916         * soft-fp/trunctfsf2.c: Likewise.
3917         * soft-fp/unorddf2.c: Likewise.
3918         * soft-fp/unordsf2.c: Likewise.
3919         * soft-fp/unordtf2.c: Likewise.
3920         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
3921         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3922         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3923         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3924         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3925         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3926         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3927         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3928         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3929         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
3930         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
3931         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3932
3933 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
3934
3935         * config/mips/lib2funcs.c: New file.
3936         * config/mips/t-mips (LIB2ADD_ST): Add it.
3937
3938 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
3939
3940         PR target/6526
3941         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
3942         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
3943
3944 2013-06-08  Walter Lee  <walt@tilera.com>
3945
3946         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
3947         Replace int64_t with long long.  Add __extension__ where
3948         appropriate.
3949         * config/tilepro/atomic.c: Include config.h.
3950
3951 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
3952
3953         * config.host (arm-wrs-vxworks): Configure with other soft float.
3954
3955 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
3956
3957         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
3958         (mips64r5900el-*-elf*): New configurations.
3959
3960 2013-06-04  Alan Modra  <amodra@gmail.com>
3961
3962         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
3963
3964 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
3965
3966         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
3967
3968 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
3969
3970         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
3971         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
3972         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
3973
3974 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
3975
3976         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
3977         (powerpc-wrs-vxworks): Likewise.
3978
3979 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
3980
3981         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
3982         signal frames as well.
3983         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
3984         STACK_BIAS to the CFA offset.
3985
3986 2013-05-17  Richard Henderson  <rth@redhat.com>
3987
3988         PR target/49146
3989         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
3990         (execute_cfa_program): Use it when storing to fs->regs.
3991
3992 2013-05-08  Kai Tietz  <ktietz@redhat.com>
3993
3994         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
3995         (__deregister_frame_info): Likewise.
3996
3997 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
3998
3999         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
4000         NaN's payload.
4001
4002         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
4003
4004 2013-04-25  Alan Modra  <amodra@gmail.com>
4005
4006         * config.host: Match little-endian powerpc-linux.
4007
4008 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
4009
4010         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
4011         as 'unsigned long long' instead of 'unsigned long'.
4012         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
4013         'signed long'.
4014
4015 2013-04-10  Julian Brown  <julian@codesourcery.com>
4016
4017         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
4018         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
4019         unsigned char/unsigned short.
4020         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
4021
4022 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4023
4024         PR other/55274
4025         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
4026
4027 2013-04-04  Meador Inge  <meadori@codesourcery.com>
4028
4029         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
4030         computing the location of the link register.
4031         (aeabi_uldivmod): Ditto.
4032
4033 2013-03-27  Kai Tietz  <ktietz@redhat.com>
4034
4035         * config.host: Add support for cygwin x64 target.
4036         * configure: Regenerated.
4037
4038 2013-03-26  Walter Lee  <walt@tilera.com>
4039
4040         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
4041         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
4042
4043 2013-03-25  Kai Tietz  <ktietz@redhat.com>
4044
4045         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
4046
4047 2013-03-20  Robert Mason  <rbmj@verizon.net>
4048
4049         * config/vxlib-tls.c (__gthread_get_tsd_data,)
4050         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
4051         (__gthread_leave_tsd_dtor_context): Add prototypes.
4052         (tls_delete_hook): Update.
4053
4054 2013-03-20  Catherine Moore  <clm@codesourcery.com>
4055             Joseph Myers  <joseph@codesourcery.com>
4056             Chao-ying Fu  <fu@mips.com>
4057
4058         * config/mips/mips16.S:  Don't build for microMIPS.
4059         * config/mips/linux-unwind.h: Handle microMIPS frame.
4060         * config/mips/crtn.S (fini, init): New labels.
4061
4062 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
4063
4064         PR tree-optimization/53265
4065         * unwind-dw2.c (execute_cfa_program): Avoid
4066         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
4067         on targets with DWARF_FRAME_REGISTERS < 32.
4068
4069 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
4070
4071         PR target/49880
4072         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
4073         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
4074
4075 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
4076
4077         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
4078         sandybridge processors.
4079
4080 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
4081
4082         PR target/56529
4083         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
4084         inclusion list.
4085
4086 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4087
4088         * config/microblaze/crti.S: Setup stack protection at entry
4089
4090 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
4091
4092         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
4093         (__rotldi3): Shift bytewise if applicable.
4094
4095 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
4096
4097         * config/aarch64/sync-cache.c
4098         (__aarch64_sync_cache_range): Silence warnings.
4099
4100 2013-02-25  Catherine Moore  <clm@codesourcery.com>
4101
4102         Revert:
4103         2013-02-24  Catherine Moore  <clm@codesourcery.com>
4104             Joseph Myers  <joseph@codesourcery.com>
4105             Chao-ying Fu  <fu@mips.com>
4106
4107         * config/mips/mips16.S:  Don't build for microMIPS.
4108         * config/mips/linux-unwind.h: Handle microMIPS frame.
4109         * config/mips/crtn.S (fini, init): New labels.
4110
4111 2013-02-24  Catherine Moore  <clm@codesourcery.com>
4112             Joseph Myers  <joseph@codesourcery.com>
4113             Chao-ying Fu  <fu@mips.com>
4114
4115         * config/mips/mips16.S:  Don't build for microMIPS.
4116         * config/mips/linux-unwind.h: Handle microMIPS frame.
4117         * config/mips/crtn.S (fini, init): New labels.
4118
4119 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4120         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
4121         as dividend.
4122
4123 2013-02-16  Alan Modra  <amodra@gmail.com>
4124
4125         PR target/55431
4126         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
4127         (ppc_fallback_frame_state): Always set up save locations for fp
4128         and altivec.  Don't bother with non-callee-saved regs, r0-r13
4129         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
4130
4131 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
4132
4133         PR target/54222
4134         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
4135         _ssmulHA, _ssmulSA.
4136         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
4137         _ssmulha3, _usmulusa3, _ssmulsa3.
4138         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
4139         (__muldi3): XCALL __muldi3_6 instead of rcall.
4140         (__umulsidi3, __mulsidi3): New functions.
4141         (do_prologue_saves, do_epilogue_restores): New .macros.
4142         (__divdi3_moddi3): Use them.
4143         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
4144         (__usmulusa3, __ssmulsa3): New functions.
4145
4146 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
4147             Jack Howarth  <howarth@bromo.med.uc.edu>
4148             Patrick Marlier  <patrick.marlier@gmail.com>
4149
4150         PR libitm/55693
4151         * config/darwin-crt-tm.c: Remove dummy functions hack.
4152
4153 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
4154
4155         PR target/54222
4156         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
4157         * config/avr/lib2-object.mk: New iterator to build objects from it.
4158         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
4159         lib2funcs.c.
4160         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
4161         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
4162         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
4163         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
4164         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
4165         * config/avr/lib1funcs-fixed.S: Implement them.
4166
4167 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
4168
4169         Update copyright years.
4170
4171 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
4172
4173         PR target/54601
4174         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
4175         Add crtcxa to extra_parts.
4176         * config/rs6000/exit.h: New file.
4177         * config/rs6000/cxa_atexit.c: New file.
4178         * config/rs6000/cxa_finalize.c: New file.
4179         * config/rs6000/crtcxa.c: New file.
4180         * config/rs6000/t-aix-cxa: New file.
4181         * config/rs6000/libgcc-aix-cxa.ver: New file.
4182
4183 2013-01-31  Nick Clifton  <nickc@redhat.com>
4184
4185         * config/v850/lib1funcs.S: Add support for e3v5 architecture
4186         variant.
4187
4188 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
4189
4190         PR target/54222
4191         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
4192         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
4193         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
4194         _divQQ,  _divHQ,  _divHA,  _divSA,
4195         _divUQQ, _divUHQ, _divUHA, _divUSA.
4196
4197 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
4198
4199         * config.host(microblaze*-linux*): tmake_file: Remove
4200         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
4201         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
4202         to exclude functions from being built with libgcc.c and use
4203         the microblaze assembly.
4204
4205 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4206
4207         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
4208         extra_parts.
4209
4210 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
4211
4212         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
4213         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
4214         __UINTPTR_TYPE__; also cast 'base' to the same type before the
4215         alignment operation.
4216
4217 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
4218
4219         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
4220         loop start address for cache clearing.
4221
4222 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4223
4224         * config/avr/lib1funcs.S: Remove trailing blanks.
4225         * config/avr/lib1funcs-fixed.S: Ditto.
4226
4227 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4228
4229         * config/avr/avr-lib.h: Add GPL copyright notice.
4230
4231 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4232
4233         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
4234         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
4235         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
4236         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
4237
4238 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
4239
4240         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
4241         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
4242
4243 2013-01-04  Nick Clifton  <nickc@redhat.com>
4244
4245         * config/v850/lib1funcs.S: Only provide CALLT support functions if
4246         the CALLT instruction is supported.
4247
4248 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
4249
4250         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
4251         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
4252
4253 2012-12-13  John Tytgat  <John@bass-software.com>
4254
4255         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
4256         is 25.
4257
4258 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
4259
4260         PR libgcc/55451
4261         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
4262         undefined signed overflows.
4263
4264 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
4265
4266         PR target/55344
4267         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
4268
4269 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
4270
4271         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
4272         (FP_TRAPPING_EXCEPTIONS): Define.
4273         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
4274         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
4275
4276 2012-12-04  Richard Henderson  <rth@redhat.com>
4277
4278         PR bootstrap/55571
4279         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
4280
4281 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4282
4283         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
4284         (FP_EX_SHIFT): Define.
4285         (FP_TRAPPING_EXCEPTIONS): Define.
4286
4287 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4288
4289         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
4290         (FP_ROUNDMODE): Use FP_RND_MASK.
4291         * config/aarch64/sfp-exceptions.c: New.
4292         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
4293         Use __sfp_handle_exceptions.
4294
4295 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
4296
4297         * config.host: (arm*-*-freebsd*): Remove.
4298         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
4299         (arm*-*-elf*): Remove.
4300         (arm*-*-wince-pe*): Remove.
4301         * arm/unwind-arm.c (struct fpa_reg): Delete.
4302         (struct fpa_regs): Delete.
4303         (phase1_vrs): Remove fpa element.
4304         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
4305         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
4306         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
4307         * ieee754-sf.S (floatundisf): Remove FPA support.
4308         (floatdisf): Likewise.
4309         * ieee75f-df.S (floatundidf): Likewise.
4310         (floatdidf): Likewise.
4311
4312 2012-11-29  Kai Tietz  <ktietz@redhat.com>
4313
4314         PR target/55445
4315         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
4316         * unwind-generic.h: Likewise.
4317         * unwind-seh.c: Likewise.
4318
4319 2012-11-28  Richard Henderson  <rth@redhat.com>
4320
4321         PR libgcc/48076
4322         * emutls.c (__emutls_get_address): Avoid race condition between
4323         obj->loc.offset read and emutls_key initialization.
4324
4325 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
4326
4327         Adjust decimal point of signed accum mode to GCC default.
4328
4329         PR target/54222
4330         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
4331         _divqq_helper.
4332         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
4333         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
4334         (__mulha3, __mulsa3)
4335         (__divqq3, __divha3, __divsa3): Adjust to new position of
4336         decimal point of signed accum types.
4337
4338         (__mulusa3_round): New function.
4339         (__mulusa3): Use it.
4340         (__divqq_helper): New function.
4341         (__udivuqq3): Use it.
4342
4343 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
4344
4345         PR bootstrap/55370
4346         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
4347
4348 2012-11-18  Teresa Johnson  <tejohnson@google.com>
4349
4350         PR bootstrap/55051
4351         * libgcov.c (gcov_exit): Remove merged program summary
4352         comparison unless !GCOV_LOCKED.
4353
4354 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4355
4356         * soft-fp: Updated from glibc upstream.
4357
4358 2012-11-06  Ian Lance Taylor  <iant@google.com>
4359
4360         * generic-morestack.c (__generic_morestack): Align the returned
4361         stack pointer to a 32 byte boundary.
4362         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
4363         increment the return address until we have decided that we don't
4364         have a varargs function.
4365         (__morestack) [32-bit]: Align stack correctly when calling C
4366         functions.
4367         (__morestack) [64-bit]: Likewise.
4368
4369 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
4370
4371         * configure: Regenerate.
4372
4373 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
4374
4375         PR target/55175
4376         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
4377         * config/i386/sfp-machine.h: Guard exception handling
4378         code with _SOFT_FLOAT.
4379         * config/i386/32/sfp-machine.h: Guard rounding handling
4380         code with _SOFT_FLOAT.
4381         * config/i386/64/sfp-machine.h: Ditto.
4382
4383 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
4384
4385         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
4386         as extra_parts.
4387
4388 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
4389
4390         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
4391         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
4392         when appropriate.  Correct structure element types.
4393         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
4394         -minline-all-stringops from compile flags.
4395
4396 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
4397
4398         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
4399
4400 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
4401
4402         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
4403
4404 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4405
4406         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
4407         tmake_file.
4408
4409 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
4410             Jim MacArthur  <jim.macarthur@arm.com>
4411             Marcus Shawcroft  <marcus.shawcroft@arm.com>
4412             Nigel Stephens  <nigel.stephens@arm.com>
4413             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4414             Richard Earnshaw  <rearnsha@arm.com>
4415             Sofiane Naci  <sofiane.naci@arm.com>
4416             Stephen Thomas  <stephen.thomas@arm.com>
4417             Tejas Belagod  <tejas.belagod@arm.com>
4418             Yufeng Zhang  <yufeng.zhang@arm.com>
4419
4420         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
4421         * config/aarch64/crti.S: New file.
4422         * config/aarch64/crtn.S: New file.
4423         * config/aarch64/linux-unwind.h: New file.
4424         * config/aarch64/sfp-machine.h: New file.
4425         * config/aarch64/sync-cache.c: New file.
4426         * config/aarch64/t-aarch64: New file.
4427         * config/aarch64/t-softfp: New file.
4428
4429 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
4430
4431         * config/mmix/crti.S: Mark program and data addresses using PRELD.
4432         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
4433         no-longer-needed LDBU insns.
4434
4435 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4436
4437         * config.host
4438         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
4439         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
4440
4441 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
4442
4443         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
4444
4445 2012-10-15  Matthias Klose  <doko@ubuntu.com>
4446
4447         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
4448
4449 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
4450
4451         * configure: Regenerate.
4452         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
4453
4454 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
4455
4456         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4457         instructions for 64bit targets only.
4458
4459 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
4460
4461         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
4462         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
4463         * config/i386/32/sfp-machine.h: ... here.
4464         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
4465         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
4466         New defines.
4467
4468 2012-10-07  Matthias Klose  <doko@ubuntu.com>
4469
4470         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
4471         as unused.
4472         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
4473
4474 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
4475
4476         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
4477         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
4478         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
4479         (ElfW): Likewise.
4480
4481 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
4482
4483         PR other/53889
4484         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
4485         Fix parameter names.
4486
4487 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
4488
4489         PR target/33135
4490         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
4491         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
4492         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
4493
4494 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
4495
4496         PR target/50457
4497         * config/sh/linux-atomic.S: Delete.
4498         * config/sh/linux-atomic.c: New.
4499         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
4500         linux-atomic.c.  Add cflags to disable warnings.
4501
4502 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
4503
4504         PR other/53889
4505         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
4506         function.
4507         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
4508         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
4509         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
4510         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
4511         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
4512         Likewise.
4513         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
4514         Likewise.
4515         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
4516         Likewise.
4517         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
4518         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
4519
4520 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
4521
4522         * config.host (hppa-*-openbsd*): New target.
4523         * config/pa/t-openbsd: New file.
4524
4525 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
4526
4527         PR target/54222
4528         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
4529         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
4530         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
4531         (__divsa3): Use __negsi2 to negate r_quoL.
4532         * config/avr/lib1funcs.S (FALIAS): New macro.
4533         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
4534         (__negsi2): ...this new function.
4535         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
4536         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
4537         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
4538         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
4539         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
4540         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
4541
4542 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
4543
4544         PR target/54089
4545         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
4546         (lshrsi3): Reimplement as lshrsi3_r0.
4547
4548 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
4549
4550         PR target/46191
4551         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
4552         of libgcc.a.
4553
4554 2012-09-07  Teresa Johnson  <tejohnson@google.com>
4555
4556         PR gcov-profile/54487
4557         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
4558         differences.
4559
4560 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
4561
4562         PR target/54461
4563         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
4564         not configured --with-avrlibc=no.
4565         * config/avr/t-avrlibc: New file.
4566         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
4567         (DPBIT_FUNCS): Ditto.
4568         (TPBIT_FUNCS): Ditto.
4569
4570 2012-09-04  Teresa Johnson  <tejohnson@google.com>
4571
4572         * libgcov.c (struct gcov_summary_buffer): New structure.
4573         (gcov_histogram_insert): New function.
4574         (gcov_compute_histogram): Ditto.
4575         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
4576         histograms during summary merging.
4577
4578 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
4579
4580         * config.host (x86_64-*-openbsd*): New target.
4581
4582 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
4583
4584         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
4585         attribute.
4586
4587 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
4588
4589         PR target/54222
4590         * config/avr/t-avr (conv_X): Rename to func_X.
4591
4592 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
4593
4594         PR target/54222
4595         * config/avr/lib1funcs-fixed.S: New file.
4596         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
4597         after they are used.
4598         (neg2, neg4): New macros.
4599         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
4600         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
4601         (__umulhisi3): Speed up MUL variant if there is enough flash.
4602         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
4603         avr-modes.def.
4604         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
4605         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
4606         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
4607         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
4608         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
4609         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
4610         (LIB2FUNCS_EXCLUDE): Add supported functions.
4611
4612 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
4613
4614         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
4615         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
4616         libgcc-s-objects.
4617         * fixed-obj.mk: Only expand dependency if $o is not in
4618         LIB2FUNCS_EXCLUDE.
4619
4620 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
4621
4622         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
4623
4624 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
4625
4626         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
4627         depend on --enable-shared.
4628         ($(lib1asmfuncs-o)): Use %.vis files independent of
4629         --enable-shared.
4630         * static-object.mk ($(base)$(objext), $(base).vis)
4631         ($(base)_s$(objext)): Use same rules for visibility handling as in
4632         shared-object.mk.
4633
4634 2012-08-21  Ian Lance Taylor  <iant@google.com>
4635
4636         * config/i386/morestack.S (__morestack_non_split): Increase amount
4637         of space allocated for non-split code stack.
4638
4639 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
4640
4641         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
4642         even if inhibit_libc.
4643
4644 2012-08-17  Julian Brown  <julian@codesourcery.com>
4645
4646         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
4647         -fexceptions -fnon-call-exceptions if not defined.
4648         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
4649         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
4650
4651 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
4652
4653         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
4654         type.
4655
4656 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
4657
4658         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
4659         rs6000/t-slibgcc-aix.
4660
4661 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
4662
4663         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
4664
4665 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
4666
4667         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
4668
4669 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
4670
4671         PR driver/54171
4672         * Makefile.in (version): Replace top_srcdir with srcdir.
4673
4674 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
4675
4676         * Makefile.in (version): set to BASE-VER file from gcc directory.
4677
4678 2012-08-01  Nick Clifton  <nickc@redhat.com>
4679
4680         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
4681         Implements __clrsb for an HImode argument.
4682
4683 2012-07-31  Nick Clifton  <nickc@redhat.com>
4684
4685         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
4686         Implements __clrsb for an HImode argument.
4687         * config/stormy16/clrsbhi2.c: New file:
4688         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
4689
4690 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
4691
4692         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
4693
4694 2012-07-19  Tristan Gingold  <gingold@adacore.com>
4695             Richard Henderson  <rth@redhat.com>
4696
4697         * unwind-seh.c: New file.
4698         * unwind-generic.h: Include windows.h for SEH.
4699         (_Unwind_Exception): Use 6 private fields for SEH.
4700         (_GCC_specific_handler): Declare.
4701         * unwind-c.c (__gcc_personality_seh0): New function.
4702         Adjust for SEH.
4703         * config/i386/libgcc-cygming.ver: New file.
4704         * config/i386/t-seh-eh: New file.
4705         * config.host (x86_64-*-mingw*): Default to seh.
4706
4707 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
4708
4709         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
4710
4711 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
4712
4713         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
4714         __builtin_expect when checking for exceptions.
4715         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
4716
4717 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
4718
4719         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
4720         function declaration.
4721         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
4722         (FP_RND_MASK): New.
4723         * config/ia64/sfp-exceptions.c: New.
4724         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
4725
4726 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
4727
4728         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
4729         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
4730         * config/i386/64/sfp-machine: ... (delete here) ...
4731         * config/i386/sfp-machine.h: ... to here.
4732         (FP_EX_MASK): Remove.
4733         (FP_RND_MASK): New.
4734         (FP_INIT_ROUNDMODE): Declare asm as volatile.
4735
4736 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
4737
4738         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
4739         * config/i386/libgcc-sol2.ver: Ditto.
4740         * config/i386/libgcc-glibc.ver: Ditto.
4741
4742 2012-06-11  Roland McGrath  <mcgrathr@google.com>
4743
4744         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
4745         If __GLIBC__ is defined, refer to __pthread_key_create instead of
4746         pthread_cancel.
4747
4748 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
4749
4750         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
4751         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
4752         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
4753         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
4754         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
4755         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
4756         * config/i386/64/sfp-machine: ... (delete here) ...
4757         * config/i386/sfp-machine.h: ... to here.
4758         (FP_EX_MASK): New.
4759         (__sfp_handle_exceptions): New function declaration.
4760         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
4761         * config/i386/sfp-exceptions.c: New.
4762         * config/i386/t-softfp: New.
4763         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
4764         i386/t-softfp to tmake_file.
4765
4766 2012-06-03  David S. Miller  <davem@davemloft.net>
4767
4768         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
4769         change.
4770
4771 2012-05-31  David S. Miller  <davem@davemloft.net>
4772
4773         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
4774         multiply and divide instructions on 32-bit when V9.
4775         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
4776
4777 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
4778
4779         * config/arm/ieee754-df.S: Fix typos.
4780         * config/arm/ieee754-sf.S: Fix typos.
4781         * config/c6x/libunwind.S: Fix typos.
4782         * config/epiphany/udivsi3-float.c: Fix typos.
4783         * config/microblaze/muldi3_hard.S: Fix typos.
4784         * config/picochip/adddi3.S: Fix typos.
4785         * config/picochip/ashlsi3.S: Fix typos.
4786         * config/picochip/ashrsi3.S: Fix typos.
4787         * config/picochip/clzsi2.S: Fix typos.
4788         * config/picochip/cmpsi2.S: Fix typos.
4789         * config/picochip/divmod15.S: Fix typos.
4790         * config/picochip/divmodhi4.S: Fix typos.
4791         * config/picochip/divmodsi4.S: Fix typos.
4792         * config/picochip/longjmp.S: Fix typos.
4793         * config/picochip/lshrsi3.S: Fix typos.
4794         * config/picochip/parityhi2.S: Fix typos.
4795         * config/picochip/popcounthi2.S: Fix typos.
4796         * config/picochip/setjmp.S: Fix typos.
4797         * config/picochip/subdi3.S: Fix typos.
4798         * config/picochip/ucmpsi2.S: Fix typos.
4799         * config/picochip/udivmodhi4.S: Fix typos.
4800         * config/picochip/udivmodsi4.S: Fix typos.
4801         * config/spu/divv2df3.c: Fix typos.
4802         * config/spu/mfc_multi_tag_release.c: Fix typos.
4803         * config/spu/mfc_tag_release.c: Fix typos.
4804         * configure.ac: Fix typos.
4805         * configure: Regenerate.
4806
4807 2012-05-25  Ian Lance Taylor  <iant@google.com>
4808
4809         * config/i386/morestack.S (__morestack_non_split): Check whether
4810         caller is varargs and needs %bp to hold the stack frame on return.
4811
4812 2012-05-25  Olivier Hainque  <hainque@adacore.com>
4813
4814         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
4815         sequence in the non pic case on VxWorks.
4816
4817 2012-05-24  Olivier Hainque  <hainque@adacore.com>
4818
4819         * Makefile.in: Move dependency on install-unwind_h from
4820         "install-leaf" to "install".
4821
4822 2012-05-24  Olivier Hainque  <hainque@adacore.com>
4823
4824         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
4825         Use a separate command for stamp removals.
4826
4827 2012-05-21  Andrew Pinski  <apinski@cavium.com>
4828
4829         PR bootstrap/53183
4830         * configure.ac: Define the default includes to being none.
4831         * configure: Regenerate.
4832
4833 2012-05-16  Olivier Hainque  <hainque@adacore.com>
4834
4835         * Makefile.in (install-unwind_h): Rename into ...
4836         (install-unwind_h-forbuild): New target.
4837         (all): Use it instead of the former install-unwind_h.
4838         (install-unwind_h): Reinstate, copy to user install destination
4839         for include files, not to the internal gcc object directory one.
4840         (install-leaf): Depend on it.
4841
4842 2012-05-15  Olivier Hainque  <hainque@adacore.com>
4843
4844         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
4845         register numbers. LR_REGNO replaces R_LR.
4846         (ucontext_for): New, helper for ...
4847         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
4848         and 5.3 of ...
4849         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
4850
4851 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4852
4853         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
4854         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
4855         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
4856         i386/t-cpuinfo ...
4857         (i[34567]86-*-*, x86_64-*-*): ... here.
4858
4859         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
4860         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
4861
4862         * config/i386/i386-cpuinfo.c: Rename to ...
4863         * config/i386/cpuinfo.c: ... this.
4864         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
4865
4866         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
4867         (libgcc_cv_init_priority): New test.
4868         * configure: Regenerate.
4869         * config.in: New file.
4870         * Makefile.in (clean): Rename config.h to auto-target.h.
4871         (config.h): Likewise.
4872         (stamp-h): Likewise.
4873
4874         * config/i386/cpuinfo.c (auto-target.h): Include.
4875         (CONSTRUCTOR_PRIORITY): Define.
4876         (__cpu_indicator_init): Use it.
4877
4878 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
4879
4880         * longlong.h: Use a URL instead of an FSF postal address.
4881         Replace spaces with tab.
4882
4883 2012-05-08  Teresa Johnson  <tejohnson@google.com>
4884
4885         * libgcov.c (gcov_clear, __gcov_reset): New functions.
4886         (__gcov_dump): Ditto.
4887         (gcov_dump_complete): New global variable.
4888         (gcov_exit): Export hidden to enable use in L_gcov_dump.
4889         (__gcov_flush): Outline functionality now in gcov_clear.
4890         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
4891
4892 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
4893
4894         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
4895         (mips*-*-linux*): Include mips/t-tpbit when long double is
4896         16 bytes long.
4897
4898 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
4899
4900         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
4901         (get_available_features): New argument. Check for AVX2.
4902         (__cpu_indicator_init): Modify call to get_available_features.
4903
4904 2012-04-25  Alan Modra  <amodra@gmail.com>
4905
4906         * config/rs6000/crtsavevr.S: New file.
4907         * config/rs6000/crtrestvr.S: New file.
4908         * config/rs6000/t-savresfgpr: Build the above.
4909         * config/rs6000/t-netbsd: Likewise.
4910
4911 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
4912
4913         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
4914
4915 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
4916
4917         * libgcc/config/i386/i386-cpuinfo.c: New file.
4918         * libgcc/config/i386/t-cpuinfo: New file.
4919         * libgcc/config.host: Include t-cpuinfo.
4920         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
4921
4922 2012-04-24  Chao-ying Fu  <fu@mips.com>
4923
4924         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
4925
4926 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
4927
4928         struct siginfo vs. siginfo_t
4929
4930         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
4931         siginfo_t instead of struct siginfo.
4932         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
4933         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
4934         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
4935         (ia64_handle_unwabi): Likewise.
4936         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
4937         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
4938         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
4939         (sh_fallback_frame_state): Likewise.
4940         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
4941         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
4942
4943 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
4944
4945         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
4946         system call number.
4947
4948 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
4949
4950         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
4951         if it hasn't been previously saved.
4952
4953 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
4954
4955         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
4956         only for glibc.
4957
4958 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
4959
4960         PR target/52737
4961         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
4962         instead of __AVR_HAVE_8BIT_SP__.
4963
4964 2012-03-26  Tristan Gingold  <gingold@adacore.com>
4965
4966         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
4967         (unw_table_entry): Use unw_word instead of unsigned long.
4968         (_Unwind_FindTableEntry): Likewise.
4969         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
4970         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
4971         (_Unwind_FindTableEntry): Likewise.
4972         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
4973         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
4974         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
4975         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
4976         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
4977         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
4978         (uw_init_context_1, uw_install_context): Likewise.
4979         (unw_word): Move to unwind-ia64.h
4980
4981 2012-03-26  Tristan Gingold  <gingold@adacore.com>
4982
4983         * config/vms/vms-ucrt0.c: Update copyright years.
4984         Add a sanity check.
4985         (___gcc_main_flags): Declare.
4986         (__main): Check flags to remap argv and exit code.
4987         * config.host (*-*-*vms*): Adjust extra_parts.
4988         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
4989         (crt0.o): Add.
4990
4991 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
4992
4993         * arm/lib1funcs.asm (ctzsi2): New function.
4994         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
4995         * arm/t-linux (LIB1ASMFUNCS): Likewise.
4996         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
4997         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
4998         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
4999         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
5000
5001 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
5002
5003         * config.host: Add bits to support powerpc64-*-freebsd*.
5004         * config/rs6000/freebsd-unwind.h: New file.
5005         * config/rs6000/t-freebsd64: New file.
5006
5007 2012-03-20  Richard Guenther  <rguenther@suse.de>
5008
5009         PR gcov-profile/52627
5010         * libgcov.c (init_mx): Fix mutex name.
5011
5012 2012-03-16  Tristan Gingold  <gingold@adacore.com>
5013
5014         * config/ia64/vms-unwind.h: Remove ulong (and replace
5015         it by unw_reg where used).  Define unw_reg with __int64.
5016
5017 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5018
5019         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5020         Solaris 8 handling.
5021         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5022         Solaris 8 handling.
5023         (sparc_is_sighandler): Likewise.
5024
5025 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
5026
5027         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
5028         <= saved reg size.
5029
5030 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5031
5032         * config/arm/crtn.S: Fix typo.
5033
5034 2012-03-13  Richard Guenther  <rguenther@suse.de>
5035
5036         * libgcov.c: Remove stdio.h include and NULL un-define.
5037
5038 2012-03-13  Richard Guenther  <rguenther@suse.de>
5039
5040         PR target/52569
5041         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
5042
5043 2012-03-13  Richard Guenther  <rguenther@suse.de>
5044
5045         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
5046
5047 2012-03-13  Richard Guenther  <rguenther@suse.de>
5048
5049         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
5050         and __gthread_mutex_init_function definitions.
5051
5052 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5053
5054         * config.host (mips*-*-openbsd*): Remove.
5055
5056 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5057
5058         * config.host: Remove alpha*-dec-osf5.1* handling.
5059         * config/alpha/gthr-posix.c: Remove.
5060         * config/alpha/libgcc-osf5.ver: Remove.
5061         * config/alpha/osf5-unwind.h: Remove.
5062         * config/alpha/t-osf-pthread: Remove.
5063         * config/alpha/t-slibgcc-osf: Remove.
5064         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
5065         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
5066         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
5067         * mkmap-flat.awk: Remove osf_export handling.
5068
5069 2012-03-12  Richard Guenther  <rguenther@suse.de>
5070
5071         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
5072         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5073         (__gthread_mutex_init_function): New function.
5074         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5075
5076         PR gcov/49484
5077         * libgcov.c: Include gthr.h.
5078         (__gcov_flush_mx): New global variable.
5079         (init_mx, init_mx_once): New functions.
5080         (__gcov_flush): Protect self with a mutex.
5081         (__gcov_fork): Re-initialize mutex after forking.
5082         * unwind-dw2-fde.c: Change condition under which to use
5083         __GTHREAD_MUTEX_INIT_FUNCTION.
5084
5085 2012-03-12  Tristan Gingold  <gingold@adacore.com>
5086
5087         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
5088         * config/ia64/t-vms: Likewise.
5089
5090 2012-03-11  Michael Hope  <michael.hope@linaro.org>
5091
5092         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
5093         for Thumb-2.
5094
5095 2012-03-07  Walter Lee  <walt@tilera.com>
5096
5097         * config/tilepro/atomic.c: Rename "atomic_" prefix to
5098         "arch_atomic_".
5099         (atomic_xor): Rename and move definition to
5100         config/tilepro/atomic.h.
5101         (atomic_nand): Ditto.
5102         * config/tilepro/atomic.h: Rename "atomic_" prefix to
5103         "arch_atomic_".
5104         (arch_atomic_xor): Move from config/tilepro/atomic.c.
5105         (arch_atomic_nand): Ditto.
5106
5107 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5108
5109         PR target/52507
5110         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
5111
5112 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5113
5114         PR target/52505
5115         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
5116         from RAM.
5117
5118 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5119
5120         PR target/52461
5121         PR target/52508
5122         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
5123         if RAMPZ affects reading from RAM.
5124         (__tablejump_elpm__): Ditto.
5125         (.xload): Ditto.
5126         (__movmemx_hi): Ditto.
5127         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
5128         (__do_global_dtors): Ditto.
5129         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
5130         (__movmemx_hi): Ditto.
5131
5132 2012-03-05  Richard Henderson  <rth@redhat.com>
5133
5134         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
5135         [ARM] (count_trailing_zeros): Use the builtin.
5136
5137 2012-03-01  Kai Tietz  <ktietz@redhat.com>
5138
5139         * soft-fp: Imported from glibc upstream.
5140
5141 2012-02-28  Kai Tietz  <ktietz@redhat.com>
5142
5143         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
5144         for mingw-targets as attribute gcc_struct.
5145
5146 2012-02-28  Ian Lance Taylor  <iant@google.com>
5147
5148         * generic-morestack.c (__splitstack_releasecontext): Correct call
5149         to __morestack_release_segments.
5150
5151 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
5152
5153         PR target/52390
5154         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
5155         for __linux__ when removing signals from __morestack_fullmask.
5156
5157 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
5158
5159         PR target/52261
5160         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
5161
5162 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5163
5164         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
5165         instead of HAVE_INITFINI_ARRAY.
5166         * config/ia64/crtend.S: Likewise.
5167
5168 2012-02-20  Kai Tietz  <ktietz@redhat.com>
5169
5170         PR libstdc++/52300
5171         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
5172
5173         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
5174         to w32-unwind.h header.
5175
5176 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5177
5178         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
5179         (mips*-*-linux*): Remove t-slibgcc-libgcc.
5180         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
5181         * config/mips/mips16.S (__mips16_rdhwr): Delete.
5182
5183 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5184
5185         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
5186
5187 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5188
5189         PR libitm/52220
5190         * config/darwin-crt-tm.c: Correct typo.
5191
5192 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5193             Patrick Marlier  <patrick.marlier@gmail.com>
5194
5195         PR libitm/52220
5196         * config/darwin-crt-tm.c: Generate dummy functions.
5197
5198 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5199             Patrick Marlier  <patrick.marlier@gmail.com>
5200
5201         PR libitm/52042
5202         * config/darwin-crt-tm.c (getTMCloneTable): New function.
5203         (__doTMRegistrations): Call it.
5204         (__doTMdeRegistrations): Likewise.
5205
5206 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
5207             Anatoly Sokolov  <aesok@post.ru>
5208             Eric Weddington  <eric.weddington@atmel.com>
5209
5210         PR target/52261
5211         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
5212         (__epilogue_restores__): Ditto.
5213
5214 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
5215
5216         PR target/51921
5217         PR target/52205
5218         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
5219         Solaris 11 and slightly reformat.
5220         (sparc_is_sighandler): Likewise.
5221
5222 2012-02-14  Walter Lee  <walt@tilera.com>
5223
5224         * config.host: Handle tilegx and tilepro.
5225         * config/tilegx/sfp-machine.h: New file.
5226         * config/tilegx/sfp-machine32.h: New file.
5227         * config/tilegx/sfp-machine64.h: New file.
5228         * config/tilegx/t-crtstuff: New file.
5229         * config/tilegx/t-softfp: New file.
5230         * config/tilegx/t-tilegx: New file.
5231         * config/tilepro/atomic.c: New file.
5232         * config/tilepro/atomic.h: New file.
5233         * config/tilepro/linux-unwind.h: New file.
5234         * config/tilepro/sfp-machine.h: New file.
5235         * config/tilepro/softdivide.c: New file.
5236         * config/tilepro/softmpy.S: New file.
5237         * config/tilepro/t-crtstuff: New file.
5238         * config/tilepro/t-tilepro: New file.
5239
5240 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
5241
5242         PR libstdc++/51296
5243         PR libstdc++/51906
5244         * gthr-posix.h: Allow static initializer macros to be disabled.
5245         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
5246
5247 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
5248
5249         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
5250         Add t-slibgcc-libgcc to tmake_file.
5251         * config/mips/libgcc-mips16.ver: Revert previous patch.
5252         * config/mips/mips16.S (__mips16_rdhwr): Hide.
5253
5254 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
5255             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
5256
5257         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
5258         * config/cr16/crti.S: New file.
5259         * config/cr16/crtlibid.S: New file.
5260         * config/cr16/crtn.S: New file.
5261         * config/cr16/lib1funcs.S: New file.
5262         * config/cr16/t-cr16: New file.
5263         * config/cr16/t-crtlibid: New file.
5264         * config/cr16/unwind-dw2.h: New file.
5265         * config/cr16/unwind-cr16.c: New file.
5266         * config/cr16/divmodhi3.c: New file.
5267
5268 2012-01-25  Alan Modra  <amodra@gmail.com>
5269
5270         * config/rs6000/t-linux64: Delete.  Move..
5271         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
5272         * config/rs6000/t-linux: ..and libgcc flags to here.
5273
5274 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
5275
5276         * config.host (i[34567]86-*-interix3*):
5277         Change triplet to i[34567]86-*-interix[3-9]*.
5278         * configure: Regenerate.
5279
5280 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
5281             Richard Sandiford  <rdsandiford@googlemail.com>
5282
5283         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
5284         * config/mips/mips16.S (__mips16_rdhwr): New function.
5285         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
5286
5287 2012-01-11  Nathan Sidwell  <nathan@acm.org>
5288
5289         * libgcov.c (__gcov_init): Ignore objects with no functions.
5290
5291 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
5292
5293         PR target/49868
5294         Extend __pgmx semantics to linearize memory.
5295         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
5296         * config/avr/lib1funcs.S (__xload_1): New function.
5297         (__movmemx_qi, __movmemx_hi): New functions.
5298         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
5299         semantics.
5300
5301 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
5302
5303         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
5304         purported sigacthandler address isn't null before dereferencing it.
5305         (sparc_is_sighandler): Likewise.
5306
5307 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
5308
5309         PR ada/41929
5310         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
5311         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
5312         (sparc_is_sighandler): Likewise.
5313         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
5314
5315 2012-01-06  Tristan Gingold  <gingold@adacore.com>
5316
5317         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
5318         compatibility thunks...
5319         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
5320         (crtbeginS.o, crtendS.o): ... and these to ...
5321         * config/ia64/t-ia64-elf: ... this new file.
5322         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
5323         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
5324
5325 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5326
5327         * configure: Regenerate.
5328         * config/s390/t-crtstuff: Remove -fPIC.
5329
5330 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5331
5332         PR bootstrap/51006
5333         * enable-execute-stack-mprotect.c (getpagesize): Do not define
5334         for NetBSD.
5335
5336 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
5337
5338         PR target/51345
5339         * config/avr/lib1funcs.S: Remove FIXME comments.
5340         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
5341
5342 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
5343
5344         Implement light-weight DImode support.
5345         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
5346         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
5347         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
5348         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
5349
5350 2011-12-30  Nathan Sidwell  <nathan@acm.org>
5351
5352         * libgcov.c (gcov_crc32): Remove global var.
5353         (free_fn_data): New function.
5354         (buffer_fn_data): Pass in filename, more robust error recovery.
5355         (crc32_unsigned): New function.
5356         (gcov_exit): More robust detection of new program. More robust
5357         error recovery.
5358         (__gcov_init): Do not update program's crc here.
5359
5360 2011-12-21  Tristan Gingold  <gingold@adacore.com>
5361
5362         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
5363
5364 2011-12-21  Ian Lance Taylor  <iant@google.com>
5365
5366         * config/i386/morestack.S: Simplify CFI opcodes throughout.
5367
5368 2011-12-20  Ian Lance Taylor  <iant@google.com>
5369
5370         * config/i386/morestack.S (__morestack_non_split): If there is
5371         enough stack space already, don't split.  Ask for more stack space
5372         than we required.
5373
5374 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
5375
5376         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
5377         `sys/sdt.h'.
5378         (_Unwind_DebugHook): New function.
5379         (uw_restore_core_regs): New define.
5380         (unwind_phase2): Use uw_restore_core_regs instead of
5381         restore_core_regs.
5382         (unwind_phase2_forced): Likewise.
5383         (__gnu_Unwind_Resume): Likewise.
5384
5385 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
5386
5387         * config/alpha/linux-unwind.h: Update copyright years.
5388         (MD_FROB_UPDATE_CONTEXT): New define.
5389         (alpha_frob_update_context): New function.
5390
5391 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
5392
5393         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
5394         tmake_file rather replacing it.
5395
5396 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
5397
5398         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
5399         function is not used for PPC64.
5400         (save_world): Amend comments.  Update the VRsave mask to reflect the
5401         saved regs.
5402         (rest_world): Update comments, do not  clobber r10, do not use r8.
5403         (eh_rest_world_r10): Amend comments, do not use r8.
5404         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
5405         no longer used, move restore of CR and target address to the end of
5406         the routine.
5407
5408 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
5409
5410         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
5411         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
5412
5413 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
5414
5415         PR target/49313
5416         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
5417         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
5418
5419 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
5420
5421         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
5422
5423 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
5424
5425         PR target/49313
5426         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
5427         * config/avr/lib1funcs.S (__muldi3): New function.
5428
5429 2011-12-06  Andrew Pinski  <apinski@cavium.com>
5430
5431         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
5432         size of func_ptr.
5433         (__frame_dummy_init_array_entry): Likewise.
5434
5435 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
5436
5437         Forward-port from gcc-4_6-branch r181936 2011-12-02.
5438
5439         PR target/51345
5440         PR target/51002
5441         * config/avr/lib1funcs.S (__prologue_saves__,
5442         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
5443         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
5444
5445 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
5446
5447         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
5448
5449 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5450
5451         PR other/51272
5452         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
5453         (_ITM_deregisterTMCloneTable): Likewise.
5454         (__register_frame_info): Fix unused warning.
5455         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
5456         pthread_default_stacksize_np): Likewise.
5457         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
5458
5459 2011-11-29  DJ Delorie  <dj@redhat.com>
5460
5461         * config.host (rl78-*-elf): New case.
5462         * config/rl78: New directory for the Renesas RL78.
5463
5464 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
5465
5466         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
5467         formatting.
5468
5469 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5470
5471         PR other/51022
5472         * config/rs6000/t-savresfgpr: New file.
5473         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
5474         $(srcdir)/config/rs6000/eabi.S.
5475         * config/rs6000/t-ppccomm-ldbl: Remove.
5476         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
5477         tmake_file.
5478         (powerpc-*-eabispe*): Likewise.
5479         (powerpc-*-eabi*): Likewise.
5480         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5481         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
5482         to tmake_file, remove rs6000/t-ppccomm-ldbl.
5483         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
5484         tmake_file.
5485         (powerpc-*-eabisim*): Likewise.
5486         (powerpc-*-elf*): Likewise.
5487         (powerpc-*-eabialtivec*): Likewise.
5488         (powerpc-xilinx-eabi*): Likewise.
5489         (powerpc-*-rtems*): Likewise.
5490         (powerpcle-*-elf*): Likewise.
5491         (powerpcle-*-eabisim*): Likewise.
5492         (powerpcle-*-eabi*): Likewise.
5493
5494 2011-11-27  Ian Lance Taylor  <iant@google.com>
5495
5496         * generic-morestack.c (__splitstack_find): Check for NULL old
5497         stack value.
5498         (__splitstack_resetcontext): New function.
5499         (__splitstack_releasecontext): New function.
5500         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
5501
5502 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
5503
5504         * config/darwin-crt-tm.c: Correct comments, use correct licence.
5505
5506 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
5507
5508         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
5509
5510 2011-11-26  Richard Henderson  <rth@redhat.com>
5511
5512         * config/m68k/linux-atomic.c: New file.
5513         * config/m68k/t-linux: New file.
5514         * config.host (m68k-uclinux, m68k-linux): Use it.
5515
5516 2011-11-26  Richard Henderson  <rth@redhat.com>
5517
5518         * crtstuff.c (__TMC_LIST__): Mark used not unused.
5519         (__TMC_END__): Only declare if hidden is available; in the definition,
5520         if hidden is unavailable add a null record.
5521         (deregister_tm_clones, register_tm_clones): New.
5522         (__do_global_dtors_aux, frame_dummy): Use them.
5523         (__do_global_dtors, __do_global_ctors_1): Likewise.
5524
5525 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
5526
5527         * config/darwin-crt-tm.c: New file.
5528         * config.host (darwin): Build crttms.o crttme.o to provide
5529         startup and shutdown for tm clones.
5530         * config/t-darwin (crttms.o): New build rule.
5531         (crttme.o): Likewise.
5532
5533 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
5534
5535         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
5536         et al.
5537
5538 2011-11-21  Richard Henderson  <rth@redhat.com>
5539
5540         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
5541         (__TMC_LIST__, __TMC_END__): New.
5542         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
5543         (__do_global_dtors): Likewise.
5544         (frame_dummy): Call _ITM_registerTMCloneTable.
5545         (__do_global_ctors_1): Likewise.
5546
5547 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5548
5549         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
5550         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
5551         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
5552         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
5553         * config/i386/t-darwin64: Remove.
5554         * config/sh/t-netbsd (LIB2ADD): Remove.
5555
5556 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
5557
5558         PR target/49313
5559         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
5560         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
5561         * config/avr/lib1funcs.S (wmov): New assembler macro.
5562         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
5563         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
5564         (__udivmod64): New function.
5565         (__negdi2): New function.
5566
5567 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
5568
5569         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
5570         *-*-freebsd*aout*): Remove.
5571
5572 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
5573
5574         * static-object.mk (c_flags-$o): Save c_flags.
5575         ($(base)$(objext)): Use it.
5576
5577 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
5578
5579         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
5580
5581 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
5582
5583         PR target/49868
5584         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
5585         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
5586         New functions.
5587
5588 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5589
5590         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
5591         functions.
5592         (aeabi_uidivmod): Likewise.
5593         (umodsi3): Likewise.
5594         (divsi3): Likewise.
5595         (aeabi_idivmod): Likewise.
5596         (modsi3): Likewise.
5597
5598 2011-11-16  Tristan Gingold  <gingold@adacore.com>
5599
5600         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
5601
5602 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
5603
5604         PR target/49868
5605         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
5606         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
5607
5608 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5609
5610         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
5611         tmake_file list.
5612         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
5613         * config/pa/t-stublib64: Delete.
5614
5615 2011-11-12  Richard Henderson  <rth@redhat.com>
5616
5617         * config/rs6000/linux-unwind.h (frob_update_context): Properly
5618         cast the pointer argument to _Unwind_SetGRPtr.
5619
5620 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5621
5622         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
5623
5624 2011-11-09  Ian Lance Taylor  <iant@google.com>
5625
5626         * generic-morestack.c: Include <string.h>.
5627         (uintptr_type): Define.
5628         (struct initial_sp): Add dont_block_signals field.  Reduce size of
5629         extra array by 1.
5630         (allocate_segment): Set prev field to NULL.  Don't set
5631         __morestack_current_segment or __morestack_segments.
5632         (__generic_morestack): Update current->prev and *pp after calling
5633         allocate_segment.
5634         (__morestack_block_signals): Don't do anything if
5635         dont_block_signals is set.
5636         (__morestack_unblock_signals): Likewise.
5637         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
5638         uintptr_type.
5639         (__splitstack_block_signals): New function.
5640         (enum __splitstack_content_offsets): Define.
5641         (__splitstack_getcontext, __splitstack_setcontext): New functions.
5642         (__splitstack_makecontext): New function.
5643         (__splitstack_block_signals_context): New function.
5644         (__splitstack_find_context): New function.
5645         * config/i386/morestack.S (__morestack_get_guard): New function.
5646         (__morestack_set_guard, __morestack_make_guard): New functions.
5647         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
5648
5649 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5650
5651         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
5652         (i[34567]86-*-mingw*): ... here.
5653         (x86_64-*-mingw*): ... here.
5654
5655 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5656
5657         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
5658
5659 2011-11-07  Nathan Sidwell  <nathan@acm.org>
5660
5661         * libgcov.c (struct gcov_fn_buffer): New struct.
5662         (buffer_fn_data): New helper.
5663         (gcov_exit): Rework for new gcov data structures.
5664
5665 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
5666
5667         PR target/49313
5668         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
5669
5670 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5671
5672         * config.host (tmake_file): Correct comment.
5673         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
5674         t-libgcc-pic.
5675         (bfin*-uclinux*): Likewise.
5676         (bfin*-linux-uclibc*): Likewise.
5677         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
5678
5679         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
5680         assigning.
5681         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5682         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
5683         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5684         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
5685         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5686         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
5687         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
5688         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5689         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
5690         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
5691         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
5692         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
5693         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
5694
5695         * config/bfin/t-elf: Remove.
5696         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
5697
5698 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5699
5700         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
5701         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
5702         (lm32-*-elf*, lm32-*-rtems*): Split into ...
5703         (lm32-*-elf*): ... this.
5704         (lm32-*-rtems*): ... and this.
5705         Add to tmake_file.
5706         (m32r-*-rtems*): Add to tmake_file.
5707         (moxie-*-rtems*): Likewise.
5708         (sparc-*-rtems*): Likewise.
5709         Remove t-rtems from tmake_file.
5710         (sparc64-*-rtems*): Likewise.
5711         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
5712         instead.
5713
5714 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5715
5716         PR bootstrap/50982
5717         * config/gthr-posix.h: Move ...
5718         * gthr-posix.h: ... here.
5719         * config/gthr-lynx.h: Reflect this.
5720         * config/gthr-vxworks.h: Likewise.
5721         * config/rs6000/gthr-aix.h: Likewise.
5722         * configure.ac (target_thread_file): Likewise.
5723         * configure: Regenerate.
5724
5725 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5726
5727         * config.host (arm*-*-rtemseabi*): New target.
5728
5729 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5730
5731         PR other/50991
5732         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
5733         extra-parts.
5734
5735 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
5736
5737         * config.host (epiphany-*-elf*): New configuration.
5738         * config/epiphany: New Directory.
5739
5740 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
5741
5742         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
5743         * config/avr/t-rtems: New.
5744         Filter out _exit from LIB1ASMFUNCS.
5745
5746 2011-11-04  David S. Miller  <davem@davemloft.net>
5747
5748         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
5749         * configure: Rebuild.
5750
5751 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5752
5753         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
5754         variable.
5755
5756 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
5757
5758         PR target/50931
5759         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
5760         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
5761
5762 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
5763
5764         PR target/50989
5765         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
5766
5767 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5768
5769         * config/c6x/t-elf (LIB2ADDEH): Set.
5770         * config/c6x/t-c6x-elf: Remove.
5771
5772 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5773
5774         * config/i386/sol2-ci.S: Rename to ...
5775         * config/i386/crti.S: ... this.
5776         * config/i386/sol2-cn.S: Rename to ...
5777         * config/i386/crtn.S: ... this.
5778         * config/sparc/sol2-ci.S: Rename to ...
5779         * config/sparc/crti.S: ... this.
5780         * config/sparc/sol2-cn.S: Rename to ...
5781         * config/sparc/crtn.S: ... this.
5782         * config/t-sol2 (CUSTOM_CRTIN): Remove.
5783         (crti.o, crtn.o): Remove.
5784
5785 2011-11-04  Tristan Gingold  <gingold@adacore.com>
5786
5787         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
5788
5789 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
5790
5791         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
5792
5793 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
5794
5795         * config.host (crisv32-*-none, cris-*-none): Remove.
5796         (crisv32-*-elf): Append to tmake_file, don't just set it.
5797         (cris-*-elf): Add missing t-fdpbit to tmake_file.
5798
5799 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5800
5801         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
5802         (ecrtn$(objext)): Likewise.
5803         (ncrti$(objext)): Likewise.
5804         (ncrtn$(objext)): Likewise.
5805
5806 2011-11-03  Andreas Schwab  <schwab@redhat.com>
5807
5808         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
5809
5810 2011-11-02  David S. Miller  <davem@davemloft.net>
5811
5812         * configure.ac: Set host_address on sparc too.
5813         * configure: Regenerate.
5814         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
5815         based upon host_address.
5816         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
5817
5818 2011-11-02  Jason Merrill  <jason@redhat.com>
5819
5820         * config/rs6000/t-ppccomm: Add missing \.
5821
5822 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5823
5824         * gthr-single.h, gthr.h: New files.
5825         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
5826         config/gthr-vxworks.h, config/i386/gthr-win32.h,
5827         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
5828         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
5829         * config/i386/gthr-win32.c: Include "gthr-win32.h".
5830         * configure.ac (thread_header): New variable.
5831         Set it depending on target_thread_file.
5832         (gthr-default.h): Link from $thread_header.
5833         * configure: Regenerate.
5834         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
5835
5836 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5837
5838         * configure.ac (tm_file_): New variable.
5839         Determine from tm_file.
5840         (tm_file, tm_defines): Substitute.
5841         * configure: Regenerate.
5842         * mkheader.sh: New file.
5843         * Makefile.in (clean): Remove libgcc_tm.h.
5844         ($(objects)): Depend on libgcc_tm.h.
5845         (libgcc_tm_defines, libgcc_tm_file): New variables.
5846         (libgcc_tm.h, libgcc_tm.stamp): New targets.
5847         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
5848         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
5849         ($(extra-parts)): Depend on libgcc_tm.h.
5850         * config.host (tm_defines, tm_file): New variable.
5851         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
5852         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
5853         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
5854         (avr-*-rtems*): Likewise.
5855         (avr-*-*): Likewise.
5856         (frv-*-elf): Likewise.
5857         (frv-*-*linux*): Likewise.
5858         (h8300-*-rtems*): Likewise.
5859         (h8300-*-elf*): Likewise.
5860         (i[34567]86-*-darwin*): Likewise.
5861         (x86_64-*-darwin*): Likewise.
5862         (rx-*-elf): Likewise.
5863         (tic6x-*-uclinux): Likewise.
5864         (tic6x-*-elf): Likewise.
5865         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
5866         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
5867         * config/i386/cygming-crtbegin.c: Likewise.
5868         * config/i386/cygming-crtend.c: Likewise.
5869         * config/ia64/fde-vms.c: Likewise.
5870         * config/ia64/unwind-ia64.c: Likewise.
5871         * config/libbid/bid_gcc_intrinsics.h: Likewise.
5872         * config/rs6000/darwin-fallback.c: Likewise.
5873         * config/stormy16/lib2funcs.c: Likewise.
5874         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
5875         * crtstuff.c: Likewise.
5876         * dfp-bit.h: Likewise.
5877         * emutls.c: Likewise.
5878         * fixed-bit.c: Likewise.
5879         * fp-bit.c: Likewise.
5880         * generic-morestack-thread.c: Likewise.
5881         * generic-morestack.c: Likewise.
5882         * libgcc2.c: Likewise.
5883         * libgcov.c: Likewise.
5884         * unwind-dw2-fde-dip.c: Likewise.
5885         * unwind-dw2-fde.c: Likewise.
5886         * unwind-dw2.c: Likewise.
5887         * unwind-sjlj.c: Likewise.
5888
5889 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5890
5891         * configure.ac: Include ../config/picflag.m4.
5892         (GCC_PICFLAG): Call it.
5893         Substitute.
5894         * configure: Regenerate.
5895         * Makefile.in (gcc_srcdir): Remove.
5896         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
5897         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
5898         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
5899         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
5900         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
5901         Use $<.
5902         Remove comment.
5903         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
5904         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
5905         to refer to libgcc2.c.
5906         Use $<.
5907         * config/darwin-64.c: New file.
5908         * config/darwin-crt3.c: Remove comment.
5909         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5910         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5911         config/udivmodsi4.c: New files.
5912         * config/memcmp.c, config/memcpy.c, config/memmove.c,
5913         config/memset.c: New files.
5914         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
5915         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
5916         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
5917         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
5918         * config/t-openbsd-thread: New file.
5919         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
5920         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
5921         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
5922         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
5923         qrnnd.S.
5924         Adapt filename.
5925         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
5926         to refer to gthr-posix.c.
5927         * config/alpha/t-vms (LIB2ADD): Set.
5928         * config/alpha/vms-gcc_shell_handler.c: New file.
5929         * config/arm/bpabi.c, config/arm/fp16.c,
5930         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
5931         config/arm/unaligned-funcs.c: New files.
5932         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
5933         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
5934         * config/arm/t-linux: Likewise.
5935         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
5936         * config/arm/t-netbsd: New file.
5937         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
5938         * config/arm/t-symbian (LIB2ADD_ST): Set.
5939         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
5940         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5941         * config/bfin/t-elf: New file.
5942         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5943         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5944         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5945         config/c6x/ltf.c: New files.
5946         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
5947         (HOST_LIBGCC2_CFLAGS): Set.
5948         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
5949         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5950         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
5951         New files.
5952         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
5953         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
5954         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5955         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5956         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
5957         files.
5958         * config/frv/t-frv (LIB2ADD): Set.
5959         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5960         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5961         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5962         config/h8300/popcounthi2.c: New files.
5963         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
5964         * config/i386/gthr-win32.c: New file.
5965         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
5966         * config/i386/t-cygwin: Likewise.
5967         * config/i386/t-darwin, config/i386/t-darwin64,
5968         config/i386/t-gthr-win32, config/i386/t-interix: New files.
5969         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
5970         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5971         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5972         * config/ia64/quadlib.c: New file.
5973         * config/ia64/t-hpux (LIB2ADD): Set.
5974         * config/ia64/t-ia64: Add comment.
5975         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
5976         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5977         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
5978         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
5979         * config/m32c/t-m32c (LIB2ADD): Set.
5980         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
5981         * config/m32r/t-m32r: Likewise.
5982         * config/m68k/fpgnulib.c: New file.
5983         * config/m68k/t-floatlib (LIB2ADD): Set.
5984         (xfgnulib.c): New target.
5985         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
5986         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
5987         * config/mep/t-mep (LIB2ADD): Set.
5988         * config/microblaze/divsi3.asm: Rename to divsi3.S.
5989         * config/microblaze/moddi3.asm: Rename to moddi3.S.
5990         * config/microblaze/modsi3.asm: Rename to modsi3.S.
5991         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
5992         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
5993         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
5994         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
5995         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
5996         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
5997         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
5998         New files.
5999         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
6000         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
6001         * config/pa/fptr.c, config/pa/lib2funcs.S,
6002         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
6003         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6004         (LIB2ADD, LIB2ADD_ST): Set.
6005         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
6006         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
6007         Set.
6008         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
6009         * config/pdp11/t-pdp11: New file.
6010         * config/picochip/libgccExtras/adddi3.S,
6011         config/picochip/libgccExtras/ashlsi3.S,
6012         config/picochip/libgccExtras/ashrsi3.S,
6013         config/picochip/libgccExtras/clzsi2.S,
6014         config/picochip/libgccExtras/cmpsi2.S,
6015         config/picochip/libgccExtras/divmod15.S,
6016         config/picochip/libgccExtras/divmodhi4.S,
6017         config/picochip/libgccExtras/divmodsi4.S,
6018         config/picochip/libgccExtras/lshrsi3.S,
6019         config/picochip/libgccExtras/parityhi2.S,
6020         config/picochip/libgccExtras/popcounthi2.S,
6021         config/picochip/libgccExtras/subdi3.S,
6022         config/picochip/libgccExtras/ucmpsi2.S,
6023         config/picochip/libgccExtras/udivmodhi4.S,
6024         config/picochip/libgccExtras/udivmodsi4.S: New files.
6025         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
6026         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
6027         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
6028         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
6029         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
6030         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
6031         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
6032         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
6033         files.
6034         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
6035         (HOST_LIBGCC2_CFLAGS): Set.
6036         * config/rs6000/t-darwin64: New file.
6037         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
6038         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
6039         * config/rs6000/t-ppccomm (LIB2ADD): Add
6040         $(srcdir)/config/rs6000/tramp.S.
6041         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
6042         Add  $(srcdir)/config/rs6000/eabi.S.
6043         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
6044         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
6045         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
6046         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
6047         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
6048         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
6049         * config/rs6000/tramp.S: New file.
6050         * config/s390/t-tpf: Remove.
6051         * config/sh/linux-atomic.S: New file.
6052         * config/sh/t-linux (LIB2ADD): Set.
6053         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
6054         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6055         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
6056         to unwind-dw2.c.
6057         (HOST_LIBGCC2_CFLAGS): Set.
6058         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6059         * config/spu/divmodti4.c, config/spu/divv2df3.c,
6060         config/spu/float_disf.c, config/spu/float_unsdidf.c,
6061         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
6062         config/spu/mfc_multi_tag_release.c,
6063         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
6064         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
6065         config/spu/multi3.c: New files.
6066         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
6067         (HOST_LIBGCC2_CFLAGS): Set.
6068         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
6069         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
6070         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
6071         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
6072         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
6073         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
6074         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
6075         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
6076         config/stormy16/umodsi3.c: New files.
6077         * config/xtensa/lib2funcs.S: New file.
6078         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6079         * config/xtensa/t-xtensa (LIB2ADD): Set.
6080         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
6081         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
6082         Add t-freebsd-thread to tmake_file for posix threads.
6083         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
6084         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
6085         (*-*-lynxos*): Likewise.
6086         (*-*-netbsd*): Likewise.
6087         (*-*-openbsd*): Likewise.
6088         Add t-openbsd-thread to tmake_file for posix threads.
6089         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
6090         (*-*-vxworks*): Set tmake_file.
6091         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6092         (alpha*-*-freebsd*): Likewise.
6093         (alpha*-*-netbsd*): Likewise.
6094         (alpha*-*-openbsd*): Likewise.
6095         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
6096         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6097         (alpha*-dec-*vms*): Likewise.
6098         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
6099         (bfin*-elf*): Add bfin/t-elf to tmake_file.
6100         (bfin*-uclinux*): Likewise.
6101         (bfin*-linux-uclibc*): Likewise.
6102         (crisv32-*-elf): Add cris/t-cris to tmake_file.
6103         (crisv32-*-none): Likewise.
6104         (cris-*-elf): Likewise.
6105         (cris-*-none): Likewise.
6106         (cris-*-linux*, crisv32-*-linux*): Likewise.
6107         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
6108         tmake_file.
6109         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
6110         tmake_file.
6111         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
6112         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
6113         (x86_64-*-elf*): Likewise.
6114         (i[34567]86-*-nto-qnx*): Likewise.
6115         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
6116         win32 threads.
6117         (x86_64-*-mingw*): Likewise.
6118         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
6119         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
6120         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6121         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6122         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
6123         tmake_file.
6124         (mipsisa64sr71k-*-elf*): Likewise.
6125         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6126         (mips-*-elf*, mipsel-*-elf*): Likewise.
6127         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6128         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
6129         (mips*-*-rtems*): Likewise.
6130         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
6131         to tmake_file.
6132         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
6133         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
6134         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
6135         (spu-*-elf*): Likewise.
6136         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
6137
6138 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6139
6140         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
6141         $(srcdir) to refer to $(LIB1ASMSRC).
6142         Use $<.
6143         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
6144         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
6145         config/arm/lib1funcs.S: New files.
6146         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
6147         * config/arm/t-arm: New file.
6148         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
6149         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
6150         config/arm/t-strongarm-elf: New files.
6151         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
6152         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
6153         * config/avr/lib1funcs.S: New file.
6154         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6155         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
6156         * config/c6x/lib1funcs.S: New file.
6157         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6158         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
6159         * config/frv/lib1funcs.S: New file.
6160         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6161         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
6162         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
6163         * config/ia64/__divxf3.asm: Rename to ...
6164         * config/ia64/__divxf3.S: ... this.
6165         Adapt lib1funcs.asm filename.
6166         * config/ia64/_fixtfdi.asm: Rename to ...
6167         * config/ia64/_fixtfdi.S: ... this.
6168         Adapt lib1funcs.asm filename.
6169         * config/ia64/_fixunstfdi.asm: Rename to ...
6170         * config/ia64/_fixunstfdi.S: ... this.
6171         Adapt lib1funcs.asm filename.
6172         * config/ia64/_floatditf.asm: Rename to ...
6173         * config/ia64/_floatditf.S: ... this.
6174         Adapt lib1funcs.asm filename.
6175         * config/ia64/lib1funcs.S: New file.
6176         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
6177         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6178         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
6179         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
6180         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
6181         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
6182         * config/mep/lib1funcs.S: New file.
6183         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6184         * config/mips/mips16.S: New file.
6185         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6186         * config/pa/milli64.S: New file.
6187         * config/pa/t-linux, config/pa/t-linux64: New files.
6188         * config/picochip/lib1funcs.S: New file.
6189         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6190         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
6191         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
6192         * config/sh/t-netbsd: New file.
6193         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
6194         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
6195         * config/sh/t-sh64: New file.
6196         * config/sparc/lb1spc.S: New file.
6197         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
6198         filename.
6199         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
6200         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
6201         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
6202         config/xtensa/lib1funcs.S: New files.
6203         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6204         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
6205         tmake_file.
6206         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
6207         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
6208         (arm*-*-linux*): Likewise.
6209         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
6210         arm*-*-linux-*eabi, add arm/t-linux otherwise.
6211         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
6212         (arm*-*-ecos-elf): Likewise.
6213         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6214         (arm*-*-rtems*): Likewise.
6215         (arm*-*-elf): Likewise.
6216         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
6217         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
6218         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
6219         (bfin*-uclinux*): Likewise.
6220         (bfin*-linux-uclibc*): Likewise.
6221         (bfin*-rtems*): Likewise.
6222         (bfin*-*): Likewise.
6223         (fido-*-elf): Merge into m68k-*-elf*.
6224         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
6225         (frv-*-*linux*): Add frv/t-frv to tmake_file.
6226         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
6227         (h8300-*-elf*): Likewise.
6228         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
6229         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
6230         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
6231         (i[34567]86-*-mingw*): Likewise.
6232         (x86_64-*-mingw*): Likewise.
6233         (i[34567]86-*-interix3*): Likewise.
6234         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
6235         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
6236         (m68k-*-elf*): Also handle fido-*-elf.
6237         Add m68k/t-floatlib to tmake_file.
6238         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
6239         (m68k-*-linux*): Likewise.
6240         (m68k-*-rtems*): Likewise.
6241         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
6242         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
6243         sh64*-*-*.
6244         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
6245         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
6246         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
6247         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
6248         sh/t-netbsd to tmake_file.
6249         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
6250         (sh-*-rtems*): Add sh/t-sh to tmake_file.
6251         (sh-wrs-vxworks): Likewise.
6252         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
6253         *-leon[3-9]*.
6254         (v850*-*-*): Add v850/t-v850 to tmake_file.
6255         (vax-*-linux*): Add vax/t-linux to tmake_file.
6256         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
6257
6258 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6259
6260         * crtstuff.c: New file.
6261         * Makefile.in (CRTSTUFF_CFLAGS): Define.
6262         (CRTSTUFF_T_CFLAGS): Define.
6263         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
6264         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
6265         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
6266         crtstuff.c.
6267         Use $<.
6268         (crtbeginT.o): Use $(objext).
6269         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
6270         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
6271         (gcc-extra-parts): Remove.
6272         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
6273         Set extra_parts.
6274         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6275         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
6276         Add t-crtstuff-pic to tmake_file.
6277         (*-*-lynxos*): New case.
6278         Set tmake_file, extra_parts.
6279         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
6280         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
6281         *-*-netbsdelf[2-9]*.
6282         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
6283         (*-*-rtems*): Set extra_parts.
6284         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
6285         (*-*-uclinux*): New case.
6286         Set extra_parts.
6287         (*-*-vms*): New case.
6288         Set tmake_file, extra_parts.
6289         (*-*-elf): Set extra_parts.
6290         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
6291         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
6292         vms/t-vms64.
6293         Set extra_parts.
6294         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
6295         Set extra_parts.
6296         (arm*-*-freebsd*): Add t-crtin to tmake_file.
6297         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
6298         (arm-wrs-vxworks): Append to tmake_file.
6299         Set extra_parts.
6300         (arm*-*-uclinux*): Set extra_parts.
6301         (arm*-*-ecos-elf): Likewise.
6302         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
6303         arm*-*-eabi*.
6304         (arm*-*-rtems*): Set extra_parts.
6305         (arm*-*-elf): Likewise.
6306         (avr-*-rtems*): Clear extra_parts.
6307         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
6308         Set extra_parts.
6309         (bfin*-uclinux*): Likewise.
6310         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
6311         (bfin*-rtems*): Append to tmake_file.
6312         Set extra_parts.
6313         (bfin*-*): Likewise.
6314         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
6315         (crisv32-*-elf): ... this.
6316         (crisv32-*-none): ... this.
6317         (cris-*-elf, cris-*-none): New cases.
6318         Add cris/t-elfmulti to tmake_file.
6319         (fr30-*-elf): Append to tmake_file.
6320         Set extra_parts.
6321         (frv-*-elf): Append to tmake_file, add frv/t-frv.
6322         Set extra_parts.
6323         (h8300-*-rtems*): Append to tmake_file.
6324         Set extra_parts.
6325         (h8300-*-elf*): Likewise.
6326         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
6327         Set extra_parts.
6328         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
6329         Set extra_parts.
6330         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
6331         (x86_64-*-elf*): Likewise.
6332         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
6333         (x86_64-*-freebsd*): Likewise.
6334         (x86_64-*-netbsd*): Likewise.
6335         (i[34567]86-*-linux*): Likewise.
6336         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
6337         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
6338         (x86_64-*-linux*): Likewise.
6339         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
6340         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
6341         tmake_file.
6342         Set extra_parts.
6343         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
6344         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
6345         Append to extra_parts, remove crtbegin.o, crtend.o.
6346         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
6347         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
6348         crtend.o, crtbeginS.o, crtendS.o.
6349         (ia64*-*-linux*): Comment extra_parts.
6350         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
6351         Set extra_parts.
6352         (iq2000*-*-elf*): Clear extra_parts.
6353         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
6354         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
6355         (m32r-*-elf*, m32r-*-rtems*): Split off ...
6356         (m32r-*-rtems*): ... this.
6357         Add m32r/t-m32r to tmake_file.
6358         (m68k-*-elf*): Add t-crtin to tmake_file.
6359         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
6360         (mcore-*-elf): Likewise.
6361         (microblaze*-*-*): Set extra_parts.
6362         (mips*-sde-elf*): New case.
6363         Set tmake_file, extra_parts.
6364         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6365         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6366         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
6367         tmake_file.
6368         Set extra_parts.
6369         (mipsisa64sr71k-*-elf*): Likewise.
6370         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6371         (mips-*-elf*, mipsel-*-elf*): Likewise.
6372         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6373         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
6374         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
6375         (mips*-*-rtems*): Likewise.
6376         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
6377         (moxie-*-*): Split into ...
6378         (moxie-*-elf, moxie-*-uclinux*): ... this.
6379         Add to extra_parts, remove crtbegin.o, crtend.o.
6380         (moxie-*-rtems*): New case.
6381         Set tmake_file.
6382         Clear extra_parts.
6383         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
6384         Set extra_parts.
6385         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6386         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
6387         tmake_file.
6388         Set extra_parts.
6389         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
6390         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
6391         Set extra_parts.
6392         (powerpc-*-eabisim*): Likewise.
6393         (powerpc-*-elf*): Likewise.
6394         (powerpc-*-eabialtivec*): Likewise.
6395         (powerpc-xilinx-eabi*): Likewise.
6396         (powerpc-*-eabi*): Likewise.
6397         (powerpc-*-rtems*): Likewise.
6398         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
6399         tmake_file.
6400         Set extra_parts.
6401         (powerpc-*-lynxos*): Add to tmake_file.
6402         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
6403         rs6000/t-crtstuff, t-crtstuff-pic.
6404         Set extra_parts.
6405         (powerpcle-*-eabisim*): Likewise.
6406         (powerpcle-*-eabi*): Likewise.
6407         (rx-*-elf): Remove extra_parts.
6408         (s390x-ibm-tpf*): Set extra_parts.
6409         (score-*-elf): Set extra_parts.
6410         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6411         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6412         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6413         (sh64l*-*-netbsd*): Split into ...
6414         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
6415         Add t-crtstuff-pic to tmake_file.
6416         Set extra_parts.
6417         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
6418         Set extra_parts.
6419         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
6420         (sparc-*-elf*): Remove t-crtin from tmake_file.
6421         Add to extra_parts, remove crtbegin.o, crtend.o.
6422         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
6423         (sparc64-*-linux*): Likewise.
6424         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
6425         Add to extra_parts, remove crtbegin.o, crtend.o.
6426         (sparc64-*-elf*): Remove t-crtin from tmake_file.
6427         Add to extra_parts, remove crtbegin.o, crtend.o.
6428         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
6429         Add to extra_parts, remove crtbegin.o, crtend.o.
6430         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
6431         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
6432         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
6433         Set extra_parts.
6434         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
6435         Set extra_parts.
6436         (tic6x-*-*): Change to ...
6437         (tic6x-*-elf): ... this.
6438         Set extra_parts.
6439         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
6440         Set extra_parts.
6441         (am33_2.0-*-linux*): Add comment.
6442         (mep*-*-*): Add mep/t-mep to tmake_file.
6443         Set extra_parts.
6444         * config/alpha/t-vms: New file.
6445         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
6446         * config/arm/crti.S, config/arm/crtn.S: New files.
6447         * config/bfin/crti.S, config/bfin/crtn.S: New files.
6448         * config/bfin/crtlibid.S: New file.
6449         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
6450         * config/c6x/crti.S, config/c6x/crtn.S: New files.
6451         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
6452         (crti.o, crtin.o): New rules.
6453         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
6454         * config/c6x/t-uclinux: New file.
6455         * config/cris/t-elfmulti: New file.
6456         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
6457         * config/fr30/crti.S, config/fr30/crtn.S: New files.
6458         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
6459         * config/frv/t-frv: New file.
6460         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
6461         * config/h8300/crti.S, config/h8300/crtn.S: New files.
6462         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
6463         New files.
6464         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
6465         refer to cygming-crtbegin.c, cygming-crtend.c.
6466         Use $<.
6467         * config/i386/t-nto: New file.
6468         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
6469         * config/ia64/crti.S, config/ia64/crtn.S: New files.
6470         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
6471         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
6472         Use .S extension.
6473         Use $<.
6474         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
6475         (crtinitS.o): New rule.
6476         * config/ia64/vms-crtinit.S: New file.
6477         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
6478         * config/m32r/initfini.c: New file.
6479         * config/m32r/t-linux, config/m32r/t-m32r: New files.
6480         * config/m68k/crti.S, config/m68k/crtn.S: New files.
6481         * config/mcore/crti.S, config/mcore/crtn.S: New files.
6482         * config/mep/t-mep: New file.
6483         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
6484         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
6485         * config/mips/crti.S, config/mips/crtn.S: New files.
6486         * config/mips/t-crtstuff: New file.
6487         * config/mmix/crti.S, config/mmix/crtn.S: New files.
6488         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
6489         (CUSTOM_CRTIN): Set.
6490         ($(T)crti.o, $(T)crtn.o): Remove $(T),
6491         dependencies.
6492         Use $(srcdir) to refer to crti.S, crtn.S.
6493         Use .S extension, $<.
6494         * config/moxie/crti.asm: Rename to ...
6495         * config/moxie/crti.S: ... this.
6496         * config/moxie/crtn.asm: Rename to ...
6497         * config/moxie/crtn.S: ... this.
6498         * config/moxie/t-moxie: Remove.
6499         * config/pa/stublib.c: New file.
6500         * config/pa/t-stublib, config/pa/t-stublib64: New files.
6501         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
6502         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
6503         * config/rs6000/t-crtstuff: New file.
6504         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
6505         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
6506         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
6507         Make output file explicit.
6508         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
6509         Make output file explicit.
6510         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
6511         Make output file explicit.
6512         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
6513         Make output file explicit.
6514         * config/score/crti.S, config/score/crtn.S: New files.
6515         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
6516         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
6517         files.
6518         * config/sh/t-sh, config/sh/t-superh: New files.
6519         * config/sparc/t-linux64: New file.
6520         * config/spu/cache.S, config/spu/cachemgr.c: New files.
6521         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
6522         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
6523         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
6524         * config/t-crtin: Remove.
6525         * config/t-crtstuff-pic: New file.
6526         * config/t-sol2 (CUSTOM_CRTIN): Set.
6527         (crti.o, crtn.o): New rules.
6528         * config/vms/t-vms: New file.
6529         * config/vms/vms-ucrt0.c: New file.
6530         * config/xtensa/t-elf: New file.
6531
6532 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6533
6534         * Makefile.in (SHLIB_NM_FLAGS): Set.
6535         * mkmap-flat.awk, mkmap-symver.awk: New files.
6536         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
6537         exceptions.
6538         * configure: Regenerate.
6539         * config/libgcc-glibc.ver: New file.
6540         * config/libgcc-libsystem.ver: New file.
6541         * config/t-libunwind (SHLIB_LC): Set.
6542         * config/t-linux: New file.
6543         * config/t-slibgcc (INSTALL_SHLIB): New.
6544         (SHLIB_INSTALL): Use it.
6545         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
6546         to mkmap-symver.awk.
6547         (SHLIB_MAPFILES): Don't append, adapt pathname.
6548         (SHLIB_VERPFX): Set.
6549         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
6550         to mkmap-symver.awk.
6551         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
6552         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
6553         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
6554         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
6555         to mkmap-flat.awk.
6556         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
6557         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
6558         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
6559         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
6560         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
6561         * config/i386/libgcc-darwin.10.4.ver,
6562         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
6563         New files.
6564         * config/i386/t-darwin: Remove.
6565         * config/i386/t-darwin64: Likewise.
6566         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
6567         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
6568         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
6569         * config/i386/t-linux: New file.
6570         * config/i386/t-mingw32: New file.
6571         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
6572         * config/ia64/t-glibc: Rename to ...
6573         * config/ia64/t-linux: ... this.
6574         (SHLIB_MAPFILES): Set.
6575         * config/ia64/t-glibc-libunwind: Rename to ...
6576         * config/ia64/t-linux-libunwind: ... this.
6577         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
6578         * config/ia64/t-slibgcc-hpux: New file.
6579         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
6580         * config/m68k/t-slibgcc-elf-ver: New file.
6581         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
6582         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
6583         to mkmap-flat.awk.
6584         * config/pa/t-slibgcc-hpux: New file.
6585         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
6586         files.
6587         * config/rs6000/libgcc-darwin.10.4.ver,
6588         config/rs6000/libgcc-darwin.10.5.ver: New files.
6589         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
6590         config/rs6000/libgcc-glibc.ver.
6591         * config/rs6000/libgcc-ppc64.ver: Rename to
6592         config/rs6000/libgcc-ibm-ldouble.ver.
6593         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
6594         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
6595         * config/rs6000/t-ldbl128: Rename to ...
6596         * config/rs6000/t-linux: ... this.
6597         (SHLIB_MAPFILES): Adapt filename.
6598         * config/rs6000/t-slibgcc-aix: New file.
6599         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
6600         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
6601         libgcc-excl.ver, libgcc-glibc.ver.
6602         (SHLIB_LINK, SHLIB_INSTALL): Remove.
6603         * config/sparc/libgcc-glibc.ver: New file.
6604         * config/sparc/t-linux: New file.
6605         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
6606         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
6607         t-slibgcc-elf-ver to tmake_file.
6608         Add t-slibgcc-nolc-override to tmake_file for posix threads on
6609         *-*-freebsd[34].
6610         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6611         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
6612         t-slibgcc-elf-ver, t-linux to tmake_file.
6613         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
6614         tmake_file.
6615         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
6616         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
6617         (alpha*-dec-*vms*): Likewise.
6618         (arm*-*-freebsd*): Append to tmake_file.
6619         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
6620         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
6621         arm*-*-linux-*eabi.
6622         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
6623         tmake_file for arm*-*-symbianelf*.
6624         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
6625         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
6626         cris/t-linux.
6627         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
6628         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
6629         pa/t-slibgcc-dwarf-ver to tmake_file.
6630         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
6631         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
6632         (hppa*64*-*-hpux11*): Likewise.
6633         (hppa[12]*-*-hpux11*): Likewise.
6634         (x86_64-*-darwin*): Don't override tmake_file, but only keep
6635         i386/t-crtpc, i386/t-crtfm.
6636         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
6637         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
6638         to tmake_file.
6639         Add i386/t-cygwin to tmake_file.
6640         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
6641         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
6642         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
6643         to tmake_file.
6644         Add i386/t-mingw32 to tmake_file.
6645         (x86_64-*-mingw*): Likewise.
6646         (ia64*-*-freebsd*): Append to tmake_file.
6647         (ia64*-*-linux*): Append to tmake_file.
6648         Replace ia64/t-glibc by ia64/t-linux.
6649         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
6650         system libunwind.
6651         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
6652         t-slibgcc-hpux to tmake_file.
6653         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
6654         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
6655         (m32rle-*-linux*): Likewise.
6656         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
6657         sjlj exceptions.
6658         (microblaze*-linux*): New case.
6659         Append to tmake_file, add t-slibgcc-nolc-override.
6660         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
6661         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6662         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
6663         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6664         rs6000/t-slibgcc-aix to tmake_file.
6665         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6666         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6667         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6668         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6669         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6670         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
6671         sh*-*-linux*.
6672         (sparc-*-linux*): Append to tmake_file for *-leon*.
6673         Add sparc/t-linux to tmake_file for non-Leon targets.
6674         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
6675         (tic6x-*-uclinux): New case.
6676         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
6677         (tic6x-*-*): Add c6x/t-elf to tmake_file.
6678         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
6679         (am33_2.0-*-linux*): Append to tmake_file.
6680         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6681         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
6682         x86_64-*-kfreebsd*-gnu.
6683         Add i386/t-linux to tmake_file.
6684
6685 2011-10-28  Ian Lance Taylor  <iant@google.com>
6686
6687         * config/i386/morestack.S: Correct CFI information to do proper
6688         returns throughout function.  In 32-bit mode, save %ebx so that it
6689         is restored on unwind.
6690
6691 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
6692
6693         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
6694         case where B3 isn't the return register.
6695
6696         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
6697         logic for doubleword pops.
6698
6699 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
6700
6701         * config/rs6000/t-freebsd: Add wildcard.
6702
6703 2011-10-21  Paul Brook  <paul@codesourcery.com>
6704
6705         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
6706
6707 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
6708             Eric Botcazou  <ebotcazou@adacore.com>
6709
6710         PR target/50737
6711         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
6712         fs->signal_frame to 1.
6713
6714 2011-10-07  Ian Lance Taylor  <iant@google.com>
6715
6716         * generic-morestack-thread.c: #include <errno.h>.
6717
6718 2011-10-07  Ian Lance Taylor  <iant@google.com>
6719
6720         PR target/46093
6721         * generic-morestack.c (__generic_morestack): Make sure the segment
6722         is large enough for both the stack frame and the copied
6723         parameters.
6724
6725 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6726
6727         PR bootstrap/49804
6728         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
6729         extra_parts.
6730
6731 2011-09-28  Nick Clifton  <nickc@redhat.com>
6732
6733         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
6734         64-bit doubles are not enabled.
6735         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
6736         and floatunsisf functions.
6737
6738 2011-09-13  Paul Brook  <paul@codesourcery.com>
6739
6740         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
6741         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
6742         * unwind-arm-common.inc: New file.
6743         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
6744         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
6745         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
6746         * config/c6x/libunwind.S: New file.
6747         * config/c6x/pr-support.c: New file.
6748         * config/c6x/unwind-c6x.c: New file.
6749         * config/c6x/unwind-c6x.h: New file.
6750         * config/c6x/t-c6x-elf: New file.
6751
6752 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
6753
6754         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
6755         (ASM_DIVZERO): Ditto.
6756         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
6757
6758 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
6759
6760         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
6761
6762 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
6763
6764         PR target/50090
6765         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
6766         instead of an assembly one.
6767
6768 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
6769
6770         PR bootstrap/50047
6771         * Makefile.in (install-unwind_h): Create
6772         $(gcc_objdir)/include/unwind.h atomically.
6773
6774 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6775
6776         * Makefile.in (install-unwind_h): Remove destination file first.
6777
6778 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6779
6780         * sync.c: New file.
6781         * config/mips/t-mips16: New file.
6782         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
6783         (mips*-*-linux*): Likewise.
6784         (mips*-sde-elf*): Likewise.
6785         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
6786         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
6787         Add mips/t-mips16 to tmake_file.
6788         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
6789         (mips-*-elf*): Likewise.
6790         (mips64-*-elf*): Likewise.
6791         (mips64orion-*-elf*): Likewise.
6792         (mips*-*-rtems*): Likewise.
6793         (mipstx39-*-elf*): Likewise.
6794         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
6795         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
6796         LIBGCC_SYNC_CFLAGS.
6797         Use $(srcdir) to refer to sync.c.
6798         Use $<.
6799         ($(libgcc-sync-funcs-o)): Likewise.
6800         ($(libgcc-sync-size-funcs-s-o)): Likewise.
6801         ($(libgcc-sync-funcs-s-o)): Likewise.
6802
6803 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
6804
6805         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
6806         t-libunwind.
6807
6808 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
6809
6810         PR other/48007
6811         * config/i386/value-unwind.h: New.
6812
6813 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
6814
6815         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
6816         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
6817         Add to tmake_file rather than overriding it.
6818
6819 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6820
6821         * config/t-softfp: Remove.
6822         * soft-fp: Moved from ../gcc/config.
6823         * soft-fp/README: Remove t-softfp reference.
6824         * soft-fp/t-softfp: Move to config/t-softfp.
6825         (softfp_machine_header): Remove.
6826         (softfp_file_list): Remove config subdir.
6827         (soft-fp-objects): New variable.
6828         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
6829         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
6830         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
6831         * config/t-softfp-excl: New file.
6832         * config/t-softfp-sfdf: New file.
6833         * config/t-softfp-tf: New file.
6834         * config/no-sfp-machine.h: New file.
6835         * config/arm/sfp-machine.h: New file.
6836         * config/arm/t-softfp: New file.
6837         * config/c6x/sfp-machine.h: New file.
6838         * config/i386/32/t-fprules-softfp: Rename to ...
6839         * config/i386/32/t-softfp: ... this.
6840         (tifunctions, LIB2ADD): Remove.
6841         (softfp_int_modes): Override.
6842         * config/i386/64/t-softfp-compat (tf-functions): Remove config
6843         subdir.
6844         * config/i386/64/eqtf2.c: Likewise.
6845         * config/i386/64/getf2.c: Likewise.
6846         * config/i386/64/letf2.c: Likewise.
6847         * config/ia64/sft-machine.h: New file.
6848         * config/ia64/t-fprules-softfp: Rename to ...
6849         * config/ia64/t-softfp: ... this.
6850         * config/lm32/sfp-machine.h: New file.
6851         * config/moxie/t-moxie-softfp: Remove.
6852         * config/rs6000/ibm-ldouble-format: New file.
6853         * config/rs6000/ibm-ldouble.c: New file.
6854         * config/rs6000/libgcc-ppc-glibc.ver: New file
6855         * config/rs6000/libgcc-ppc64.ver: New file
6856         * config/rs6000/sfp-machine.h: New file.
6857         * config/rs6000/t-freebsd: New file.
6858         * config/rs6000/t-ibm-ldouble: New file.
6859         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
6860         libgcc-ppc-glibc.ver.
6861         * config/rs6000/t-linux64: New file.
6862         * config/rs6000/t-ppccomm (LIB2ADD): Add
6863         $(srcdir)/config/rs6000/ibm-ldouble.c.
6864         * config/rs6000/t-ppccomm-ldbl: New file.
6865         * config/score/sfp-machine.h: New file.
6866         * config.host (sfp_machine_header): Explain.
6867         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
6868         t-softfp to tmake_file.
6869         (arm*-*-uclinux*): Likewise.
6870         (arm*-*-ecos-elf): Likewise.
6871         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6872         (arm*-*-rtems*): Likewise.
6873         (arm*-*-elf): Likewise.
6874         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
6875         in tmake_file.
6876         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
6877         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
6878         (lm32-*-uclinux*): Likewise.
6879         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
6880         t-softfp-excl, t-softfp.
6881         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
6882         (powerpc64-*-darwin*): Likewise.
6883         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
6884         to tmake_file.
6885         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
6886         tmake_file.
6887         (powerpc-*-eabisim*): Likewise.
6888         (powerpc-*-elf*): Likewise.
6889         (powerpc-*-eabialtivec*): Likewise.
6890         (powerpc-xilinx-eabi*): Likewise.
6891         (powerpc-*-rtems*): Likewise.
6892         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
6893         t-softfp-excl, t-softfp to tmake_file.
6894         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
6895         rs6000/t-ppccomm-ldbl to tmake_file.
6896         (powerpcle-*-elf*): Likewise.
6897         (powerpcle-*-eabisim*): Likewise.
6898         (powerpcle-*-eabi*): Likewise.
6899         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6900         rs6000/t-ibm-ldouble to tmake_file.
6901         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6902         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6903         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
6904         (tic6x-*-*): Likewise.
6905         (i[34567]86-*-darwin*, x86_64-*-darwin*,
6906         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
6907         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
6908         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
6909         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
6910         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
6911         t-softfp to tmake_file.
6912         * configure.ac (sfp_machine_header): Provide default if unset.
6913         Substitute.
6914         Link sfp-machine.h to config/$sfp_machine_header.
6915         * configure: Regenerate.
6916
6917 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6918
6919         * Makefile.in (double_type_size, long_double_type_size): Set.
6920         Remove $(fpbit-in-libgcc) support.
6921         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
6922         (fpbit-src): New variable.
6923         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
6924         Compile with -DFLOAT $(FPBIT_CFLAGS).
6925         Use $<.
6926         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
6927         Compile with $(FPBIT_CFLAGS).
6928         Use $<.
6929         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
6930         Compile with -DFLOAT $(TPBIT_CFLAGS).
6931         Use $<.
6932         * configure.ac (double_type_size, long_double_type_size):
6933         Determine and substitute.
6934         * configure: Regenerate.
6935         * fp-bit.c, fp-bit.h: New files.
6936         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
6937         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
6938         * config/mips/t-mips: New file.
6939         * config/mips/t-sdemtk: New file.
6940         * config/rs6000/ppc64-fp.c: New file.
6941         * config/rs6000/t-darwin (LIB2ADD): Add
6942         $(srcdir)/config/rs6000/ppc64-fp.c.
6943         * config/rs6000/t-ppc64-fp: New file.
6944         * config/rx/rx-lib.h: New file.
6945         * config/rx/t-rx (FPBIT): Set to true.
6946         ($(gcc_objdir)/fp-bit.c): Remove.
6947         (DPBIT): Set to true only with -m64bit-doubles.
6948         ($(gcc_objdir)/dp-bit.c): Remove.
6949         * config/sparc/t-softfp: Remove.
6950         * config/spu/t-elf: New file.
6951         * config/t-fdpbit, config/t-fpbit: New files.
6952         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
6953         (mips*-*-*): Likewise.
6954         (arm-wrs-vxworks): Likewise.
6955         (arm*-*-freebsd*): Likewise.
6956         (avr-*-rtems*): Add t-fpbit to tmake_file.
6957         (avr-*-*): Likewise.
6958         (bfin*-elf*): Add t-fdpbit to tmake_file.
6959         (bfin*-uclinux*): Likewise.
6960         (bfin*-linux-uclibc*): Likewise.
6961         (bfin*-rtems*): New case.
6962         Add t-fdpbit to tmake_file.
6963         (bfin*-*): Add t-fdpbit to tmake_file.
6964         (crisv32-*-elf): Likewise.
6965         (cris-*-linux*): Likewise.
6966         (fr30-*-elf): Likewise.
6967         (frv-*-elf, frv-*-*linux*): Likewise.
6968         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
6969         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
6970         (m32r-*-elf*): Likewise.
6971         (m32rle-*-elf*): Likewise.
6972         (m32r-*-linux*): Likewise.
6973         (m32rle-*-linux*): Likewise.
6974         (mcore-*-elf): Add t-fdpbit to tmake_file.
6975         (microblaze*-*-*): Likewise.
6976         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
6977         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
6978         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
6979         Fix typo.
6980         Add mips/t-tpbit to tmake-file.
6981         (mips*-*-linux*): Fix typo.
6982         (mips*-sde-elf*): New case
6983         Add mips/t-sdemtk unless using newlib.
6984         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
6985         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
6986         (mn10300-*-*): Likewise.
6987         (pdp11-*-*): Likewise.
6988         (picochip-*-*): Add t-fpbit to tmake_file.
6989         (powerpc-*-eabisimaltivec*): Likewise.
6990         (powerpc-*-eabisim*): Likewise.
6991         (powerpc-*-elf*): Likewise.
6992         (powerpc-*-eabialtivec*): Likewise.
6993         (powerpc-xilinx-eabi*): New case.
6994         Add t-fdpbit to tmake_file.
6995         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
6996         (powerpc-*-rtems*): Likewise.
6997         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
6998         tmake_file.
6999         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
7000         tmake_file.
7001         (powerpc-*-lynxos*): Likewise.
7002         (powerpcle-*-elf*): Likewise.
7003         (powerpcle-*-eabisim*): Likewise.
7004         (powerpcle-*-eabi*): Likewise.
7005         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7006         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
7007         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7008         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7009         (rx-*-elf): Add t-fdpbit to tmake_file.
7010         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7011         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7012         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7013         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
7014         sh*-*-netbsd*.
7015         (sh-*-rtems*): Add t-fdpbit to tmake_file.
7016         (sh-wrs-vxworks): Likewise.
7017         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
7018         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
7019         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
7020         (sparc64-*-rtems*): ... new case.
7021         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
7022         (spu-*-elf*): Likewise.
7023         Add spu/t-elf to tmake_file.
7024         (v850*-*-*): Add t-fdpbit to tmake_file.
7025         (xstormy16-*-elf): Likewise.
7026         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
7027         (mep*-*-*): Likewise.
7028
7029 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7030
7031         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
7032         variables.
7033         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
7034         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
7035         (install-unwind_h): New target.
7036         (all): Depend on it.
7037         * config.host (unwind_header): New variable.
7038         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
7039         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7040         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
7041         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
7042         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
7043         Set unwind_header.
7044         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
7045         Set unwind_header.
7046         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
7047         arm*-*-eabi*.
7048         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
7049         Set unwind_header.
7050         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
7051         (ia64*-*-freebsd*): Likewise.
7052         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
7053         tmake_file.
7054         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
7055         $with_system_libunwind.
7056         (ia64*-*-hpux*): Set tmake_file.
7057         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
7058         (picochip-*-*): Set tmake_file.
7059         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
7060         md_unwind_header.
7061         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7062         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7063         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
7064         (xtensa*-*-elf*): Set tmake_file.
7065         (xtensa*-*-linux*): Likewise.
7066         * configure.ac: Include ../config/unwind_ipinfo.m4.
7067         Call GCC_CHECK_UNWIND_GETIPINFO.
7068         Link unwind.h to $unwind_header.
7069         * configure: Regenerate.
7070         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7071         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
7072         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7073         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
7074         * config/unwind-dw2-fde-darwin.c: New file.
7075         * config/arm/libunwind.S, config/arm/pr-support.c,
7076         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
7077         config/arm/unwind-arm.h,: New files.
7078         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7079         config/ia64/t-eh-ia64, config/ia64/t-glibc,
7080         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
7081         config/ia64/t-vms, config/ia64/unwind-ia64.c,
7082         config/ia64/unwind-ia64.h: New files.
7083         * config/picochip/t-picochip: New file.
7084         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
7085         files.
7086         * config/rs6000/t-darwin (LIB2ADDEH): Set.
7087         * config/s390/t-tpf (LIB2ADDEH): Remove.
7088         * config/t-darwin (LIB2ADDEH): Set.
7089         * config/t-eh-dw2-dip: New file.
7090         * config/t-libunwind, config/t-libunwind-elf: New files.
7091         * config/t-sol2 (LIB2ADDEH): Remove.
7092         * config/xtensa/t-xtensa: New file.
7093
7094 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
7095
7096         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
7097         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
7098         long long to check rt_sigreturn syscall.
7099
7100 2011-08-02  Alan Modra  <amodra@gmail.com>
7101
7102         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7103         Restore for indirect call bcrtl from correct stack slot, and only
7104         if cfa+40 isn't valid.
7105
7106 2011-08-01  Julian Brown  <julian@codesourcery.com>
7107
7108         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
7109         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
7110         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
7111
7112 2011-08-01  Julian Brown  <julian@codesourcery.com>
7113
7114         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
7115         (libgcc-std.ver.in): Use above.
7116         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
7117         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
7118         throughout file.
7119         * config/t-fixedpoint-gnu-prefix: New file.
7120         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
7121         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
7122         instead of __PFX__.
7123
7124 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7125
7126         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
7127         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
7128         for x86-64.  Properly check __x86_64__ and __LP64__.
7129
7130 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7131
7132         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
7133         version.
7134         (_FP_WS_TYPE): Likewise.
7135         (_FP_I_TYPE): Likewise.
7136
7137 2011-07-28  Alan Modra  <amodra@gmail.com>
7138
7139         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7140         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
7141         in a plt call stub.  Do restore r2 if stopped on bctrl.
7142
7143 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7144
7145         * config.host (i[3456x]86-*-netware*): Remove.
7146         * config/i386/netware-crt0.c, config/i386/t-nwld,
7147         config/i386/t-slibgcc-nwld: Remove.
7148
7149 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
7150
7151         * config.host: Handle tic6x-*-*.
7152         * config/c6x/c6x-abi.h: New file.
7153
7154 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7155
7156         * config/i386/crtprec.c: New file.
7157         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
7158         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
7159         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
7160         (x86_64-*-darwin*): Likewise.
7161         (i[34567]86-*-solaris2*: Likewise.
7162
7163 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7164
7165         * config/alpha/crtfastmath.c: New file.
7166         * config/i386/crtfastmath.c: New file.
7167         * config/ia64/crtfastmath.c: New file.
7168         * config/mips/crtfastmath.c: New file.
7169         * config/sparc/crtfastmath.c: New file.
7170
7171         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
7172         crtfastmath.c.
7173         Add -frandom-seed=gcc-crtfastmath.
7174         * config/alpha/t-crtfm: Remove.
7175         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
7176         * config/ia64/t-ia64 (crtfastmath.o): Remove.
7177
7178         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
7179         (alpha*-dec-osf5.1*): Likewise.
7180         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
7181         Add crtfastmath.o to extra_parts.
7182         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
7183         Add crtfastmath.o to extra_parts.
7184         (x86_64-*-darwin*): Likewise.
7185         (x86_64-*-mingw*): Likewise.
7186         (ia64*-*-elf*): Add t-crtfm to tmake_file.
7187         (ia64*-*-freebsd*): Likewise.
7188         (ia64*-*-linux*): Likewise.
7189         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
7190         Add crtfastmath.o to extra_parts.
7191
7192 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7193
7194         * config/darwin-crt3.o: New file.
7195         * config/rs6000/darwin-crt2.c: New file.
7196         * config/t-darwin: New file.
7197         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
7198         (crt2.o): New rule.
7199         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
7200         (powerpc-*-darwin*): Add crt2.o to extra_parts.
7201         (powerpc64-*-darwin*): Likewise.
7202
7203 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7204
7205         * config/i386/netware-crt0.c: New file.
7206         * config/i386/t-nwld: Rename to ...
7207         * config/i386/t-slibgcc-nwld: ... this.
7208         * config/i386/t-nwld: New file.
7209         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
7210         tmake_file.
7211         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
7212         extra_parts.
7213
7214 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7215
7216         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
7217         i386/t-crtstuff.
7218         * configure: Regenerate.
7219
7220 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7221
7222         * dfp-bit.c, dfp-bit.h: New files.
7223         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
7224         variables.
7225         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
7226         ($(d64pbit-o)): Likewise.
7227         ($(d128pbit-o)): Likewise.
7228         * config/t-dfprules: New file.
7229         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
7230         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
7231         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7232         (x86_64-*-linux*): Likewise.
7233         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7234         (i[34567]86-*-cygwin*): Likewise.
7235         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
7236         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7237
7238 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7239
7240         * Makfile.in (LIBGCOV): New variable.
7241         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
7242         * libgcov.c: New file.
7243
7244 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7245
7246         * fixed-bit.c, fixed-bit.h: New files.
7247         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
7248         refer to fixed-bit.c.
7249
7250 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
7251
7252         * config.host (*local*): Remove.
7253
7254 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7255
7256         PR target/39150
7257         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
7258         like i?86-*-solaris2.1[0-9]*.
7259         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
7260         * configure.ac (i?86-*-solaris2*): Likewise.
7261         * configure: Regenerate.
7262
7263 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
7264
7265         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7266         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
7267         md_unwind_header by splitting out of...
7268         (i[34567]86-*-linux*): ... this.
7269         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7270         Remove md_unwind_header by splitting out of...
7271         (x86_64-*-linux*): ... this.
7272
7273 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
7274
7275         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
7276
7277 2011-06-28  Nick Clifton  <nickc@redhat.com>
7278
7279         * config.host: Recognize all V850 variants.
7280
7281 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
7282
7283         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
7284
7285 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7286
7287         * shared-object.mk (c_flags-$o): Save c_flags.
7288         ($(base)$(objext)): Use it.
7289         ($(base)_s$(objext)): Likewise.
7290
7291 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
7292
7293         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
7294         * libgcc-std.ver.in (GCC_4.7.0): New section.
7295
7296 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
7297
7298         PR target/49313
7299         PR target/29524
7300         * config/avr/t-avr: Fix line endings.
7301         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
7302         _parityXX2.
7303
7304 2011-06-14  Olivier Hainque  <hainque@adacore.com>
7305             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7306
7307         * config/mips/irix6-unwind.h: New file.
7308         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
7309
7310 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
7311
7312         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
7313         (sparc64_fallback_frame_state): Use it.
7314         (sparc64_frob_update_context): Further adjust context.
7315         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
7316         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
7317         * config/sparc/sol2-cn.S: Likewise.
7318
7319 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7320
7321         * enable-execute-stack-empty.c: New file.
7322         * enable-execute-stack-mprotect.c: New file.
7323         * config/i386/enable-execute-stack-mingw32.c: New file.
7324         * config.host (enable_execute_stack): New variable.
7325         Select appropriate variants.
7326         * configure.ac: Link enable-execute-stack.c to
7327         $enable_execute_stack.
7328         * configure: Regenerate.
7329         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
7330         (lib2funcs): Remove _enable_execute_stack.
7331
7332 2011-06-09  David S. Miller  <davem@davemloft.net>
7333             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7334
7335         * config.host (sparc-*-linux*): Correct md_unwind_header
7336         filename.
7337         (s390x-ibm-tpf*): Fix typo.
7338
7339 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7340
7341         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
7342         Add crtfastmath.o to extra_parts.
7343         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
7344         mips/t-crtfm.
7345         * config/mips/t-crtfm: Remove.
7346
7347 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7348
7349         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
7350
7351 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
7352
7353         * config.host (sh*-*-linux*): Fix typo.
7354
7355 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7356
7357         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
7358         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
7359         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
7360         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
7361         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
7362         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
7363         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
7364         Wrap in !__MINGW64__.
7365         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
7366         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
7367         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
7368         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
7369         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
7370         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
7371         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
7372         Wrap in !__LP64__.
7373         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
7374         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
7375         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
7376         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
7377         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
7378         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
7379         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
7380         * config/no-unwind.h: New file.
7381         * config.host (md_unwind_header): Document.
7382         Define.
7383         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
7384         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
7385         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
7386         hppa[12]*-*-hpux11*): Set md_unwind_header.
7387         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
7388         Set md_unwind_header.
7389         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
7390         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
7391         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
7392         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
7393         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
7394         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
7395         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
7396         md_unwind_header.
7397         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
7398         * configure: Regenerate.
7399
7400 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7401
7402         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
7403         Set tmake_file, extra_parts.
7404         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
7405         Remove O32 support.
7406         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
7407         Remove O32 support.
7408         * config/mips/t-irix6: New file.
7409         * config/mips/t-slibgcc-irix: New file.
7410
7411 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7412
7413         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
7414         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
7415
7416 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7417
7418         * configure.ac (target_thread_file): Determine thread model.
7419         * configure: Regenerate.
7420         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
7421         * config/alpha/t-alpha: New file.
7422         * config/alpha/t-crtfm: Use $<.
7423         * config/alpha/t-ieee: New file.
7424         * config/alpha/t-osf-pthread: New file.
7425         * config/alpha/t-slibgcc-osf: New file.
7426         * config/alpha/libgcc-osf5.ver: New file.
7427
7428 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7429
7430         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
7431         tmake_file.
7432         Add crtfastmath.o to extra_parts.
7433
7434 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7435
7436         * config/gmon-sol2.c: Reindent.
7437         Cleanup comments.
7438         Remove, correct casts.
7439         Use STDERR_FILENO, NULL.
7440         (BASEADDRESS): Remove.
7441         (minbrk): Remove.
7442         (errno, sbrk): Remove declarations.
7443         (monstartup) [hp300]: Remove.
7444         (mcount): Remove.
7445
7446 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7447
7448         * Makefile.in (cpu_type): Define.
7449         * config.host (i[34567]86-*-rtems*): Handle it.
7450         (i[34567]86-*-solaris2*): Move body ...
7451         (*-*-solaris2*): ... here.
7452         New case, generalize.
7453         (sparc-*-elf*): Handle it.
7454         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
7455         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
7456         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
7457         Fold into ...
7458         (sparc*-*-solaris2*): ... this.
7459         New case.
7460         (sparc64-*-elf*): Handle it.
7461         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
7462         Merge ../gcc/config/i386/gmon-sol2.c.
7463         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
7464         Use C comments.
7465         Merge ../gcc/config/i386/sol2-gc1.asm.
7466         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
7467         Use C comments.
7468         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
7469         Use C comments.
7470         * config/i386/t-crtfm (crtfastmath.o): Use $<.
7471         * config/i386/t-crtstuff: New file.
7472         * config/i386/t-softfp: New file.
7473         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
7474         $(T)crti.o, $(T)crtn.o): Remove.
7475         (gcrt1.o): New rule.
7476         (TARGET_LIBGCC2_CFLAGS): Remove.
7477         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
7478         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
7479         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
7480         * config/sparc/t-sol2: New file.
7481         * config/sparc/t-crtfm: Move to ...
7482         * config/t-crtfm: ... this.
7483         Use $(cpu_type), $<.
7484         * config/t-crtin: New file.
7485         * config/sparc/t-softfp: New file.
7486         * config/sparc/t-softmul: New file.
7487         * config/t-rtems: New file.
7488         * config/t-slibgcc: New file.
7489         * config/t-slibgcc-elf-ver: New file.
7490         * config/t-slibgcc-gld: New file.
7491         * config/t-slibgcc-sld: New file.
7492         * config/t-sol2: New file.
7493         * configure.ac: Include ../config/lib-ld.m4.
7494         Call AC_LIB_PROG_LD_GNU.
7495         Substitute cpu_type.
7496         * configure: Regenerate.
7497
7498 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
7499
7500         PR bootstrap/49173
7501         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
7502         libgcc-std.ver in the build directory.
7503         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
7504         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
7505
7506 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
7507
7508         * libgcc-std.ver.in: New file.
7509         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
7510         variables.
7511         (libgcc-std.ver): New rule.
7512         * config/t-gnu-prefix: New file.
7513
7514 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7515
7516         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
7517
7518 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
7519
7520         * config/i386/darwin-lib.h: New file.
7521
7522 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
7523
7524         * config/arm/symbian-lib.h: New.
7525
7526 2011-05-04  Chris Demetriou  <cgd@google.com>
7527
7528         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
7529         (__x86.get_pc_thunk.bx): ...this.
7530         (__morestack): Adjust for rename, remove undef of __i686.
7531
7532 2011-05-03  Chris Demetriou  <cgd@google.com>
7533
7534         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
7535
7536 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
7537
7538         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
7539         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
7540         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
7541         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
7542         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
7543         Remove cases.
7544
7545 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
7546
7547         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
7548         Adjust copyright year.
7549
7550 2011-03-07  Ian Lance Taylor  <iant@google.com>
7551
7552         * generic-morestack.c (__splitstack_find): Adjust returned stack
7553         pointer to include all registers pushed by __morestack.
7554
7555 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
7556
7557         PR target/40125
7558         * configure.ac: Call ACX_NONCANONICAL_TARGET.
7559         (toolexecdir): Calculate and AC_SUBST.
7560         (toolexeclibdir): Likewise.
7561         * Makefile.in (target_noncanonical): Import.
7562         (toolexecdir): Likewise.
7563         (toolexeclibdir): Likewise.
7564         * configure: Regenerate.
7565
7566 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
7567
7568         PR target/46040
7569         * config/arm/bpabi.h: Rename to...
7570         * config/arm/bpabi-lib.h: ...this.
7571
7572 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7573
7574         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
7575         appropriate.
7576         * configure: Regenerate.
7577
7578 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
7579
7580         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
7581         __FLOAT_WORD_ORDER__.
7582         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
7583         Delete.
7584
7585 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7586
7587         PR other/46202
7588         * Makefile.in (install-strip): New phony target.
7589
7590 2010-11-07  Ian Lance Taylor  <iant@google.com>
7591
7592         PR target/46089
7593         * config/i386/morestack.S (__morestack_large_model): New
7594         function.
7595
7596 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
7597
7598         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
7599         Delete.
7600         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
7601
7602 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
7603
7604         * config/arm/bpabi.h: New file.
7605         * config/frv/frv-abi.h: New file.
7606
7607 2010-10-01  Ian Lance Taylor  <iant@google.com>
7608
7609         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
7610         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
7611
7612 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
7613
7614         PR target/45858
7615         * config.host: Add the missing `$'.
7616
7617 2010-09-30  Michael Eager  <eager@eagercon.com>
7618
7619         * config.host: Add microblaze*-*-*.
7620         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
7621         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
7622         udivsi3.asm,umodsi3.asm}:  New.
7623
7624 2010-09-28  Ian Lance Taylor  <iant@google.com>
7625
7626         * configure.ac: Adjust CFI test to test assembler directly rather
7627         than checking gcc preprocessor macro.
7628         * configure: Rebuild.
7629
7630 2010-09-27  Ian Lance Taylor  <iant@google.com>
7631
7632         * configure.ac: Test whether assembler supports CFI directives.
7633         * config.host: Only add t-stack and i386/t-stack-i386 to
7634         tmake_file if libgcc_cv_cfi is "yes".
7635         * configure: Rebuild.
7636
7637 2010-09-27  Ian Lance Taylor  <iant@google.com>
7638
7639         * generic-morestack.h: New file.
7640         * generic-morestack.c: New file.
7641         * generic-morestack-thread.c: New file.
7642         * config/i386/morestack.S: New file.
7643         * config/t-stack: New file.
7644         * config/i386/t-stack-i386: New file.
7645         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
7646         i386/t-stack-i386 to tmake_file.
7647
7648 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
7649
7650         * Makefile.in (libgcc-extra-parts):  Check for static archives and
7651         invoke ranlib after installing them.
7652         (gcc-extra-parts): Likewise.
7653         (install-leaf): Likewise.
7654
7655 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
7656
7657         * configure: Regenerated.
7658
7659 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
7660
7661         * configure: Regenerated.
7662
7663 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
7664             Andrew Pinski  <pinskia@gmail.com>
7665
7666         PR target/40959
7667         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
7668
7669 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
7670
7671         PR target/45524
7672         * configure: Regenerated.
7673
7674 2010-09-06  Andreas Schwab  <schwab@redhat.com>
7675
7676         * configure: Regenerate.
7677
7678 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
7679
7680         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
7681         64bit targets.
7682         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
7683         for 64bit targets.
7684
7685 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
7686             Iain Sandoe  <iains@gcc.gnu.org>
7687
7688         PR target/45476
7689         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
7690         LIB2FUNCS_EXCLUDE functions.
7691
7692 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7693
7694         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
7695         Include dfp.m4.
7696         * configure: Regenerate.
7697
7698 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
7699
7700         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
7701         i386/t-freebsd to tmake_file.
7702         * config/i386/t-freebsd: New file.
7703         * config/i386/libgcc-bsd.ver: New file.
7704
7705 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
7706
7707         * config.host (powerpc*-eabispe*): Set tmake_file.
7708         (powerpc*-eabi*): Likewise.
7709         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
7710         crtbeginS, crtendS, crtbeginT.
7711
7712 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
7713
7714         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
7715         to tmake_file.  Add crtfastmath.o to extra_parts.
7716         * config/mips/t-crtfm: New.
7717
7718 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
7719
7720         * config.host (sparc64-*-rtems*): New target.
7721
7722 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7723
7724         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
7725         assembler syntax.
7726
7727 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
7728
7729         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
7730
7731 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7732
7733         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
7734         alpha-dec-osf5.0* support.
7735
7736 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
7737
7738         * config.host: Add lm32-*-rtems*.
7739
7740 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7741             Uros Bizjak  <ubizjak@gmail.com>
7742
7743         PR target/39048
7744         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
7745         like other remaining 32-bit x86 OSes.
7746         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
7747         assembler syntax.
7748         * config/i386/libgcc-sol2.ver: New file.
7749         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
7750
7751 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
7752
7753         PR c/43553
7754         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
7755         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
7756         is used and substitute set_use_emutls.
7757         * configure: Regenerated.
7758
7759 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
7760
7761         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
7762
7763 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7764
7765         PR target/38085
7766         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
7767         MULTILIB_CFLAGS.
7768         ($(T)gcrt1.o): Likewise.
7769         ($(T)crt1.o): Likewise.
7770         ($(T)crti.o): Likewise.
7771         ($(T)crtn.o): Likewise.
7772
7773 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7774
7775         PR other/42980
7776         * Makefile.in (install): Use $(MAKE) string in rule, for
7777         parallel make.
7778
7779 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
7780
7781         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
7782         * config/mmix/t-mmix: New file.
7783         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
7784
7785 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
7786
7787         PR java/41991
7788         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
7789         SHLIB_MAPFILES.
7790
7791 2010-01-04  Anthony Green  <green@moxielogic.com>
7792
7793         * config/moxie/crti.asm, config/moxie/crtn.asm,
7794         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
7795         config/moxie/t-moxie: New files.
7796         * config.host: Add t-moxie-softfp reference.
7797
7798 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
7799
7800         PR other/39888
7801         * config/t-slibgcc-darwin: Fix embedded rpaths for
7802         --enable-version-specific-runtime-libs, build extension stub
7803         libs exposing features available from current libgcc_s.
7804
7805 2009-11-11  Jon Beniston  <jon@beniston.com>
7806
7807         * config.host: Add lm32 targets.
7808         * config/lm32: New directory.
7809         * config/lm32/libgcc_lm32.h: New file.
7810         * config/lm32/_mulsi3.c: New file.
7811         * config/lm32/_udivmodsi4.c: New file.
7812         * config/lm32/_divsi3.c: New file.
7813         * config/lm32/_modsi3.c: New file.
7814         * config/lm32/_udivsi3.c: New file.
7815         * config/lm32/_umodsi3.c: New file.
7816         * config/lm32/_lshrsi3.S: New file.
7817         * config/lm32/_ashrsi3.S: New file.
7818         * config/lm32/_ashlsi3.S: New file.
7819         * config/lm32/crti.S: New file.
7820         * config/lm32/crtn.S: New file.
7821         * config/lm32/t-lm32: New file.
7822         * config/lm32/t-elf: New file.
7823         * config/lm32/t-uclinux: New file.
7824
7825 2009-10-26  Nick Clifton  <nickc@redhat.com>
7826
7827         * config.host: Add support for RX target.
7828         * config/rx: New directory.
7829         * config/rx/rx-abi-functions.c: New file. Supplementary
7830         functions for libgcc to support the RX ABI.
7831         * config/rx/rx-abi.h: New file.  Supplementary header file for
7832         libgcc RX ABI functions.
7833         * config/rx/t-rx: New file: Makefile fragment for building
7834         libgcc for the RX.
7835
7836 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
7837
7838         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
7839         constraint of y0 to "g".
7840
7841 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7842
7843         * config.host: Include the s390 makefile fragments.
7844         * config/s390/32/_fixdfdi.c: New file.
7845         * config/s390/32/_fixsfdi.c: New file.
7846         * config/s390/32/_fixtfdi.c: New file.
7847         * config/s390/32/_fixunsdfdi.c: New file.
7848         * config/s390/32/_fixunssfdi.c: New file.
7849         * config/s390/32/_fixunstfdi.c: New file.
7850         * config/s390/32/t-floattodi: New file.
7851         * config/s390/libgcc-glibc.ver: New file.
7852         * config/s390/t-crtstuff: New file.
7853         * config/s390/t-linux: New file.
7854         * config/s390/t-tpf: New file.
7855
7856 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7857
7858         * configure.ac (AC_PREREQ): Bump to 2.64.
7859
7860 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
7861
7862         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
7863
7864 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7865
7866         * configure: Regenerate.
7867
7868 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
7869
7870         * config.host (ia64-hp-*vms*): New target.
7871         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
7872         with ia64-hp-*vms*.
7873
7874 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7875
7876         * configure.ac: Add snippet for maintainer-mode.
7877         * configure: Regenerate.
7878         * Makefile.in (AUTOCONF, configure_deps): New variables.
7879         ($(srcdir)/configure)): New rule, active only with maintainer
7880         mode turned on.
7881
7882 2009-06-23  DJ Delorie  <dj@redhat.com>
7883
7884         Add MeP port.
7885         * config.host: Add mep support.
7886
7887 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
7888
7889         * config.host: Add i386/${host_address}/t-fprules-softfp and
7890         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
7891
7892         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
7893         for mingw targets.
7894         * config/i386/64/_multc3.c: Likewise.
7895         * config/i386/64/_powitf2.c: Likewise.
7896         * config/i386/64/eqtf2.c: Likewise.
7897         * config/i386/64/getf2.c: Likewise.
7898         * config/i386/64/letf2.c: Likewise.
7899         * config/i386/64/letf2.c: Likewise.
7900         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
7901         unsigned long long for x64 mingw targets.
7902         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
7903         (_FP_I_TYPE): Define as long long for x64 mingw target.
7904
7905 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
7906
7907         * config.host (vax-*-linux*): New.
7908
7909 2009-05-31  Anthony Green  <green@moxielogic.com>
7910
7911         * config.host: Add moxie support.
7912         * config/moxie/t-moxie: New file.
7913
7914 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
7915
7916         * config.host: Add i386/${host_address}/t-fprules-softfp and
7917         t-softfp to tmake_file for i[34567]86-*-cygwin*.
7918
7919 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
7920
7921         * config.host: Add i386/${host_address}/t-fprules-softfp to
7922         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
7923
7924 2009-04-09  Nick Clifton  <nickc@redhat.com>
7925
7926         * config/ia64/tf-signs.c: Change copyright header to refer to
7927         version 3 of the GNU General Public License with version 3.1
7928         of the GCC Runtime Library Exception and to point readers at
7929         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
7930         web page.
7931         * config/i386/32/tf-signs.c: Likewise.
7932         * config/libbid/_addsub_dd.c: Likewise.
7933         * config/libbid/_addsub_sd.c: Likewise.
7934         * config/libbid/_addsub_td.c: Likewise.
7935         * config/libbid/_dd_to_df.c: Likewise.
7936         * config/libbid/_dd_to_di.c: Likewise.
7937         * config/libbid/_dd_to_sd.c: Likewise.
7938         * config/libbid/_dd_to_sf.c: Likewise.
7939         * config/libbid/_dd_to_si.c: Likewise.
7940         * config/libbid/_dd_to_td.c: Likewise.
7941         * config/libbid/_dd_to_tf.c: Likewise.
7942         * config/libbid/_dd_to_udi.c: Likewise.
7943         * config/libbid/_dd_to_usi.c: Likewise.
7944         * config/libbid/_dd_to_xf.c: Likewise.
7945         * config/libbid/_df_to_dd.c: Likewise.
7946         * config/libbid/_df_to_sd.c: Likewise.
7947         * config/libbid/_df_to_td.c: Likewise.
7948         * config/libbid/_di_to_dd.c: Likewise.
7949         * config/libbid/_di_to_sd.c: Likewise.
7950         * config/libbid/_di_to_td.c: Likewise.
7951         * config/libbid/_div_dd.c: Likewise.
7952         * config/libbid/_div_sd.c: Likewise.
7953         * config/libbid/_div_td.c: Likewise.
7954         * config/libbid/_eq_dd.c: Likewise.
7955         * config/libbid/_eq_sd.c: Likewise.
7956         * config/libbid/_eq_td.c: Likewise.
7957         * config/libbid/_ge_dd.c: Likewise.
7958         * config/libbid/_ge_sd.c: Likewise.
7959         * config/libbid/_ge_td.c: Likewise.
7960         * config/libbid/_gt_dd.c: Likewise.
7961         * config/libbid/_gt_sd.c: Likewise.
7962         * config/libbid/_gt_td.c: Likewise.
7963         * config/libbid/_isinfd128.c: Likewise.
7964         * config/libbid/_isinfd32.c: Likewise.
7965         * config/libbid/_isinfd64.c: Likewise.
7966         * config/libbid/_le_dd.c: Likewise.
7967         * config/libbid/_le_sd.c: Likewise.
7968         * config/libbid/_le_td.c: Likewise.
7969         * config/libbid/_lt_dd.c: Likewise.
7970         * config/libbid/_lt_sd.c: Likewise.
7971         * config/libbid/_lt_td.c: Likewise.
7972         * config/libbid/_mul_dd.c: Likewise.
7973         * config/libbid/_mul_sd.c: Likewise.
7974         * config/libbid/_mul_td.c: Likewise.
7975         * config/libbid/_ne_dd.c: Likewise.
7976         * config/libbid/_ne_sd.c: Likewise.
7977         * config/libbid/_ne_td.c: Likewise.
7978         * config/libbid/_sd_to_dd.c: Likewise.
7979         * config/libbid/_sd_to_df.c: Likewise.
7980         * config/libbid/_sd_to_di.c: Likewise.
7981         * config/libbid/_sd_to_sf.c: Likewise.
7982         * config/libbid/_sd_to_si.c: Likewise.
7983         * config/libbid/_sd_to_td.c: Likewise.
7984         * config/libbid/_sd_to_tf.c: Likewise.
7985         * config/libbid/_sd_to_udi.c: Likewise.
7986         * config/libbid/_sd_to_usi.c: Likewise.
7987         * config/libbid/_sd_to_xf.c: Likewise.
7988         * config/libbid/_sf_to_dd.c: Likewise.
7989         * config/libbid/_sf_to_sd.c: Likewise.
7990         * config/libbid/_sf_to_td.c: Likewise.
7991         * config/libbid/_si_to_dd.c: Likewise.
7992         * config/libbid/_si_to_sd.c: Likewise.
7993         * config/libbid/_si_to_td.c: Likewise.
7994         * config/libbid/_td_to_dd.c: Likewise.
7995         * config/libbid/_td_to_df.c: Likewise.
7996         * config/libbid/_td_to_di.c: Likewise.
7997         * config/libbid/_td_to_sd.c: Likewise.
7998         * config/libbid/_td_to_sf.c: Likewise.
7999         * config/libbid/_td_to_si.c: Likewise.
8000         * config/libbid/_td_to_tf.c: Likewise.
8001         * config/libbid/_td_to_udi.c: Likewise.
8002         * config/libbid/_td_to_usi.c: Likewise.
8003         * config/libbid/_td_to_xf.c: Likewise.
8004         * config/libbid/_tf_to_dd.c: Likewise.
8005         * config/libbid/_tf_to_sd.c: Likewise.
8006         * config/libbid/_tf_to_td.c: Likewise.
8007         * config/libbid/_udi_to_dd.c: Likewise.
8008         * config/libbid/_udi_to_sd.c: Likewise.
8009         * config/libbid/_udi_to_td.c: Likewise.
8010         * config/libbid/_unord_dd.c: Likewise.
8011         * config/libbid/_unord_sd.c: Likewise.
8012         * config/libbid/_unord_td.c: Likewise.
8013         * config/libbid/_usi_to_dd.c: Likewise.
8014         * config/libbid/_usi_to_sd.c: Likewise.
8015         * config/libbid/_usi_to_td.c: Likewise.
8016         * config/libbid/_xf_to_dd.c: Likewise.
8017         * config/libbid/_xf_to_sd.c: Likewise.
8018         * config/libbid/_xf_to_td.c: Likewise.
8019         * config/libbid/bid128.c: Likewise.
8020         * config/libbid/bid128_2_str.h: Likewise.
8021         * config/libbid/bid128_2_str_macros.h: Likewise.
8022         * config/libbid/bid128_2_str_tables.c: Likewise.
8023         * config/libbid/bid128_add.c: Likewise.
8024         * config/libbid/bid128_compare.c: Likewise.
8025         * config/libbid/bid128_div.c: Likewise.
8026         * config/libbid/bid128_fma.c: Likewise.
8027         * config/libbid/bid128_logb.c: Likewise.
8028         * config/libbid/bid128_minmax.c: Likewise.
8029         * config/libbid/bid128_mul.c: Likewise.
8030         * config/libbid/bid128_next.c: Likewise.
8031         * config/libbid/bid128_noncomp.c: Likewise.
8032         * config/libbid/bid128_quantize.c: Likewise.
8033         * config/libbid/bid128_rem.c: Likewise.
8034         * config/libbid/bid128_round_integral.c: Likewise.
8035         * config/libbid/bid128_scalb.c: Likewise.
8036         * config/libbid/bid128_sqrt.c: Likewise.
8037         * config/libbid/bid128_string.c: Likewise.
8038         * config/libbid/bid128_to_int16.c: Likewise.
8039         * config/libbid/bid128_to_int32.c: Likewise.
8040         * config/libbid/bid128_to_int64.c: Likewise.
8041         * config/libbid/bid128_to_int8.c: Likewise.
8042         * config/libbid/bid128_to_uint16.c: Likewise.
8043         * config/libbid/bid128_to_uint32.c: Likewise.
8044         * config/libbid/bid128_to_uint64.c: Likewise.
8045         * config/libbid/bid128_to_uint8.c: Likewise.
8046         * config/libbid/bid32_to_bid128.c: Likewise.
8047         * config/libbid/bid32_to_bid64.c: Likewise.
8048         * config/libbid/bid64_add.c: Likewise.
8049         * config/libbid/bid64_compare.c: Likewise.
8050         * config/libbid/bid64_div.c: Likewise.
8051         * config/libbid/bid64_fma.c: Likewise.
8052         * config/libbid/bid64_logb.c: Likewise.
8053         * config/libbid/bid64_minmax.c: Likewise.
8054         * config/libbid/bid64_mul.c: Likewise.
8055         * config/libbid/bid64_next.c: Likewise.
8056         * config/libbid/bid64_noncomp.c: Likewise.
8057         * config/libbid/bid64_quantize.c: Likewise.
8058         * config/libbid/bid64_rem.c: Likewise.
8059         * config/libbid/bid64_round_integral.c: Likewise.
8060         * config/libbid/bid64_scalb.c: Likewise.
8061         * config/libbid/bid64_sqrt.c: Likewise.
8062         * config/libbid/bid64_string.c: Likewise.
8063         * config/libbid/bid64_to_bid128.c: Likewise.
8064         * config/libbid/bid64_to_int16.c: Likewise.
8065         * config/libbid/bid64_to_int32.c: Likewise.
8066         * config/libbid/bid64_to_int64.c: Likewise.
8067         * config/libbid/bid64_to_int8.c: Likewise.
8068         * config/libbid/bid64_to_uint16.c: Likewise.
8069         * config/libbid/bid64_to_uint32.c: Likewise.
8070         * config/libbid/bid64_to_uint64.c: Likewise.
8071         * config/libbid/bid64_to_uint8.c: Likewise.
8072         * config/libbid/bid_b2d.h: Likewise.
8073         * config/libbid/bid_binarydecimal.c: Likewise.
8074         * config/libbid/bid_conf.h: Likewise.
8075         * config/libbid/bid_convert_data.c: Likewise.
8076         * config/libbid/bid_decimal_data.c: Likewise.
8077         * config/libbid/bid_decimal_globals.c: Likewise.
8078         * config/libbid/bid_div_macros.h: Likewise.
8079         * config/libbid/bid_dpd.c: Likewise.
8080         * config/libbid/bid_flag_operations.c: Likewise.
8081         * config/libbid/bid_from_int.c: Likewise.
8082         * config/libbid/bid_functions.h: Likewise.
8083         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8084         * config/libbid/bid_inline_add.h: Likewise.
8085         * config/libbid/bid_internal.h: Likewise.
8086         * config/libbid/bid_round.c: Likewise.
8087         * config/libbid/bid_sqrt_macros.h: Likewise.
8088
8089 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
8090
8091         * Makefile.in: Change copyright header to refer to version
8092         3 of the GNU General Public License and to point readers at the
8093         COPYING3 file and the FSF's license web page.
8094         * config.host: Likewise.
8095
8096 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
8097
8098         * config.host: Reorder and merge to match config.gcc change.
8099
8100 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
8101
8102         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
8103
8104 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
8105
8106         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
8107         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
8108         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
8109         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8110
8111 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
8112
8113         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
8114         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8115
8116 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
8117
8118         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
8119         ia64/t-softfp-compat to tmake_file.
8120
8121         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
8122
8123         * config/ia64/__divxf3.asm: New.
8124         * config/ia64/_fixtfdi.asm: Likewise.
8125         * config/ia64/_fixunstfdi.asm: Likewise.
8126         * config/ia64/_floatditf.asm: Likewise.
8127         * config/ia64/t-fprules-softfp: Likewise.
8128         * config/ia64/t-softfp-compat: Likewise.
8129         * config/ia64/tf-signs.c: Likewise.
8130
8131 2009-01-18  Ben Elliston  <bje@au.ibm.com>
8132
8133         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8134
8135 2009-01-16  Ben Elliston  <bje@au.ibm.com>
8136
8137         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
8138         to tmake_file.
8139
8140 2009-01-13  Ben Elliston  <bje@au.ibm.com>
8141
8142         * config/t-softfp: New file.
8143         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
8144         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
8145
8146 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
8147
8148         * config.host: Add m32r*-*-rtems*.
8149
8150 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
8151
8152         * config.host: Add m32c*-*-rtems*.
8153
8154 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8155
8156         PR bootstrap/33100
8157         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
8158         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
8159         * configure: Regenerate.
8160         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
8161         tmake_file here from gcc/config.gcc.
8162         Move extra_parts here from gcc/config.gcc.
8163         * config/i386/t-sol2: Move here from gcc/config/i386.
8164         Use gcc_srcdir instead of srcdir.
8165
8166 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
8167
8168         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
8169         case.
8170
8171 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
8172
8173         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
8174
8175 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
8176
8177         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
8178
8179 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
8180
8181         Add picoChip port.
8182         * config.host: Add picochip-*-*.
8183
8184 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
8185
8186         * config.host: Match more processor names for Xtensa.
8187
8188 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
8189
8190         * config/i386/64/t-softfp-compat: Update comments.
8191
8192 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
8193
8194         * config/i386/64/_divtc3-compat.c: Moved to ...
8195         * config/i386/64/_divtc3.c: Here.
8196
8197         * config/i386/64/_multc3-compat.c: Moved to ...
8198         * config/i386/64/_multc3.c: Here.
8199
8200         * config/i386/64/_powitf2-compat.c: Moved to ...
8201         * config/i386/64/_powitf2.c: Here.
8202
8203         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
8204         .c suffix instead of -compat.c.
8205
8206 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
8207
8208         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
8209         (_FP_MUL_MEAT_D): Ditto.
8210         (_FP_DIV_MEAT_S): Ditto.
8211         (_FP_DIV_MEAT_D): Ditto.
8212
8213 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
8214
8215         * Makefile.in: Add support for __sync_* libgcc functions.
8216
8217 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
8218
8219         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
8220
8221 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8222
8223         PR boostrap/36702
8224         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
8225         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
8226
8227         * config/i386/64/t-fprules-softfp: Moved to ...
8228         * config/i386/64/t-softfp-compat: This.  New.
8229
8230 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
8231
8232         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
8233         Initialize f with 0.0.
8234
8235 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8236
8237         PR target/36669
8238         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
8239
8240         * config/i386/64/_divtc3-compat.c: New.
8241         * config/i386/64/_multc3-compat.c: Likewise.
8242         * config/i386/64/_powitf2-compat.c: Likewise.
8243         * config/i386/64/eqtf2.c: Likewise.
8244         * config/i386/64/getf2.c: Likewise.
8245         * config/i386/64/letf2.c: Likewise.
8246         * config/i386/64/t-fprules-softfp: Likewise.
8247
8248 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8249
8250         * config.host: Add i386/${host_address}/t-fprules-softfp to
8251         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
8252         i[34567]86-*-linux*, x86_64-*-linux*.
8253
8254         * configure.ac: Set host_address to 64 or 32 for x86.
8255         * configure: Regenerated.
8256
8257         * Makefile.in (config.status): Also depend on
8258         $(srcdir)/config.host.
8259
8260         * config/i386/32/t-fprules-softfp: New.
8261         * config/i386/32/tf-signs.c: Likewise.
8262
8263         * config/i386/64/sfp-machine.h: New. Moved from gcc.
8264
8265 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8266             Uros Bizjak  <ubizjak@gmail.com>
8267
8268         * config/i386/32/sfp-machine.h: New.
8269
8270 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
8271
8272         * config/rs6000/t-ppccomm: Remove rules that conflict with
8273         auto-generated rules.
8274
8275 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8276
8277         * configure.ac: sinclude override.m4.
8278         * configure: Regenerate.
8279
8280 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
8281
8282         * configure: Regenerate.
8283
8284 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
8285
8286         * Makefile.in (DECNUMINC): Remove
8287         -I$(MULTIBUILDTOP)../../libdecnumber.
8288         * gstdint.h: New.
8289
8290 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
8291
8292         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
8293         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
8294         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
8295         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
8296         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
8297         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8298         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
8299         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
8300         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
8301         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
8302         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
8303         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
8304         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
8305         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
8306
8307 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
8308
8309         * config.host (sh2[lbe]*-*-linux*): Allow target.
8310
8311 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
8312
8313         * config/rs6000/t-ppccomm: Add build rules for new files.
8314         (LIB2ADD_ST): New variable.
8315
8316 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
8317
8318         PR target/34210
8319         PR target/35508
8320         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
8321         * config/t-avr: New file. Build 16bit libgcc functions.
8322
8323 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
8324
8325         PR target/35401
8326         * config/t-slibgcc-darwin: Make install-leaf dependent on
8327         install-darwin-libgcc-stubs instead of install.
8328
8329 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
8330
8331         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
8332         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
8333         sh-*-rtemscoff*): Remove cases.
8334
8335 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
8336
8337         * Makefile.in (all): Use install-leaf rather than install.
8338         (install): Split most of the rule into...
8339         (install-leaf): ...this new one.
8340
8341 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
8342             Paolo Bonzini  <bonzini@gnu.org>
8343
8344         PR target/30572
8345         * Makefile.in: Use @shlib_slibdir@ substitution to get
8346         correct install name on darwin.
8347         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
8348
8349 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
8350
8351         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
8352         cris-*-elf and cris-*-none.
8353         (crisv32-*-linux*): Similar, as cris-*-linux*.
8354
8355 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
8356
8357         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
8358
8359 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
8360
8361         PR regression/33926
8362         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
8363         * configure: Regenerated.
8364
8365 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
8366
8367         * Makefile.in (dfp-filenames): Replace decimal_globals,
8368         decimal_data, binarydecimal and convert_data with
8369         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
8370         and bid_convert_data, respectively.
8371
8372 2007-09-17  Chao-ying Fu  <fu@mips.com>
8373             Nigel Stephens  <nigel@mips.com>
8374
8375         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
8376         * Makefile.in (fixed_point): Define.
8377         Check if fixed_point is yes to build support functions.
8378         * configure.ac: Check for fixed_point support.
8379         * configure: Regenerated.
8380         * gen-fixed.sh: New file to generate lists of fixed-point labels,
8381         funcs, modes, from, to.
8382
8383 2007-09-11  Janis Johnson  <janis187@us.ibm.com
8384
8385         * Makefile.in (dfp-filenames): Add bid128_noncomp.
8386
8387 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
8388
8389         * Makefile.in (dfp-filenames): Remove decUtility, add
8390         decDouble, decPacked, decQuad, decSingle.
8391
8392 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
8393
8394         * config.host : Add x86_64-elf target.
8395
8396 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
8397
8398         * configure.ac (set_have_cc_tls): Add a missing =.
8399         * configure: Regenerated.
8400
8401 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
8402
8403         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
8404         and x86_64-*-linux*.
8405
8406         * config/t-tls: New file.
8407
8408         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
8409
8410         * configure.ac: Include ../config/enable.m4 and
8411         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
8412         supports TLS and substitute set_have_cc_tls.
8413         * configure: Regenerated.
8414
8415 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
8416
8417         * Makefile.in: Use libbid for DFP when BID is enabled.
8418
8419 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
8420
8421         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
8422         extra_parts. Add config/i386/t-cygming to tmake_file.
8423         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
8424
8425 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
8426             Danny Smith  <dannysmith@users.sourceforge.net>
8427
8428         PR target/29498
8429         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
8430         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
8431         * config/i386/t-crtfm: Compile crtfastmath.o with
8432         -minline-all-stringops.
8433
8434 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
8435
8436         * config.host (sparc-wrs-vxworks): New target.
8437
8438 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
8439
8440         * config.host: Recognize fido.
8441
8442 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
8443
8444         * configure: Check host, not target, for decimal float support.
8445
8446 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
8447
8448         * config/i386/t-crtpc: New file.
8449         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
8450         (x86_64-*-linux*): Ditto.
8451
8452 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
8453
8454         * config.host (x86_64-*-mingw*): New target.
8455
8456 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
8457             H.J. Lu  <hongjiu.lu@intel.com>
8458
8459         * Makefile.in (enable_decimal_float): New.
8460         (DECNUMINC): Add
8461         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
8462         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
8463         (decbits-filenames): This.
8464         (decbits-objects): New.
8465         (libgcc-objects): Add $(decbits-objects).
8466
8467         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
8468         Substitute enable_decimal_float.
8469         * configure: Regenerated.
8470
8471 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
8472
8473         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
8474
8475 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
8476
8477         * Makefile.in (install-info): New dummy target.
8478
8479 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
8480
8481         * config.host (bfin*-linux-uclibc*): Set extra_parts.
8482
8483 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
8484
8485         * Makefile.in: Add install-html and install-pdf dummy
8486         targets.
8487
8488 2007-02-05  Roger Sayle  <roger@eyesopen.com>
8489             Daniel Jacobowitz  <dan@codesourcery.com>
8490
8491         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
8492         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
8493         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
8494
8495 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
8496
8497         * Makefile.in (dec-filenames): Add decExcept.
8498
8499 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
8500
8501         PR bootstrap/30469
8502         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
8503         -fprofile-use.
8504
8505 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
8506
8507         * configure.ac: Add --enable-version-specific-runtime-libs.
8508         Correct $slibdir default.
8509         * configure: Regenerated.
8510
8511 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
8512
8513         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
8514
8515 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
8516
8517         PR target/30519
8518         * config.host (alpha*-*-linux*): Set extra_parts.
8519
8520 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
8521
8522         * config/sh/t-linux: New.
8523         * config.host (sh*-*-linux*): Set tmake_file.
8524
8525 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
8526
8527         * Makefile.in (install): Handle multilibs.
8528
8529 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
8530
8531         * Makefile.in: Added .PHONY entry for documentation targets.
8532
8533 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
8534
8535         * Makefile.in: Add empty info, html, dvi, pdf targets.
8536
8537 2007-01-04  Mike Stump  <mrs@apple.com>
8538
8539         * Makefile.in (MAKEINFO): Remove.
8540         (PERL): Likewise.
8541
8542 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
8543
8544         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
8545         * configure: Regenerate.
8546         * Makefile.in (host_subdir): Substitute it.
8547         (gcc_objdir): Use it.
8548
8549 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
8550
8551         * config.host (ia64*-*-linux*): Set tmake_file.
8552
8553 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
8554
8555         * Makefile.in (version): Define.
8556
8557 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
8558             Paolo Bonzini  <bonzini@gnu.org>
8559
8560         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
8561         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
8562         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
8563         config/sparc/t-crtfm, config/t-slibgcc-darwin,
8564         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
8565         shared-object.mk, siditi-object.mk, static-object.mk: New files.
8566         * configure: Generated.
8567 \f
8568 Copyright (C) 2007-2017 Free Software Foundation, Inc.
8569
8570 Copying and distribution of this file, with or without modification,
8571 are permitted in any medium without royalty provided the copyright
8572 notice and this notice are preserved.