libgcc/ChangeLog

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