libgcc/ChangeLog

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