libgcc/ChangeLog

   1 2021-06-11  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
   2
   3         PR target/99939
   4         * config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
   5         macro.
   6         * config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
   7         on passing -mcmse option.
   8
   9 2021-06-10  Segher Boessenkool  <segher@kernel.crashing.org>
  10
  11         * config/rs6000/quad-float128.h: Guard all uses of [U]TItype_ppc by
  12         _ARCH_PPC64 .
  13
  14 2021-06-09  Carl Love  <cel@us.ibm.com>
  15
  16         * config.host: Add if test and set for
  17         libgcc_cv_powerpc_3_1_float128_hw.
  18         * config/rs6000/fixkfti.c: Renamed to fixkfti-sw.c.
  19         Change calls of __fixkfti to __fixkfti_sw.
  20         * config/rs6000/fixunskfti.c: Renamed to fixunskfti-sw.c.
  21         Change calls of __fixunskfti to __fixunskfti_sw.
  22         * config/rs6000/float128-p10.c (__floattikf_hw,
  23         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw): New file.
  24         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): New macro.
  25         (__floattikf_resolve, __floatuntikf_resolve, __fixkfti_resolve,
  26         __fixunskfti_resolve): Add resolve functions.
  27         (__floattikf, __floatuntikf, __fixkfti, __fixunskfti): New functions.
  28         * config/rs6000/float128-sed (floattitf, __floatuntitf,
  29         __fixtfti, __fixunstfti): Add editor commands to change names.
  30         * config/rs6000/float128-sed-hw (__floattitf,
  31         __floatuntitf, __fixtfti, __fixunstfti): Add editor commands to
  32         change names.
  33         * config/rs6000/floattikf.c: Renamed to floattikf-sw.c.
  34         * config/rs6000/floatuntikf.c: Renamed to floatuntikf-sw.c.
  35         * config/rs6000/quad-float128.h (__floattikf_sw,
  36         __floatuntikf_sw, __fixkfti_sw, __fixunskfti_sw, __floattikf_hw,
  37         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw, __floattikf,
  38         __floatuntikf, __fixkfti, __fixunskfti): New extern declarations.
  39         * config/rs6000/t-float128 (floattikf, floatuntikf,
  40         fixkfti, fixunskfti): Remove file names from fp128_ppc_funcs.
  41         (floattikf-sw, floatuntikf-sw, fixkfti-sw, fixunskfti-sw): Add
  42         file names to fp128_ppc_funcs.
  43         * config/rs6000/t-float128-hw(fp128_3_1_hw_funcs,
  44         fp128_3_1_hw_src, fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj,
  45         fp128_3_1_hw_obj): Add variables for ISA 3.1 support.
  46         * config/rs6000/t-float128-p10-hw: New file.
  47         * configure: Update script for isa 3.1 128-bit float support.
  48         * configure.ac: Add check for 128-bit float hardware support.
  49         * config/rs6000/fixkfti-sw.c: New file.
  50         * config/rs6000/fixunskfti-sw.c: New file.
  51         * config/rs6000/floattikf-sw.c: New file.
  52         * config/rs6000/floatuntikf-sw.c: New file.
  53
  54 2021-05-13  Dimitar Dimitrov  <dimitar@dinux.eu>
  55
  56         * config/pru/mpyll.S (__pruabi_mpyll): Place into own section.
  57
  58 2021-05-13  Martin Liska  <mliska@suse.cz>
  59
  60         * libgcov-driver.c: Fix GNU coding style.
  61
  62 2021-05-10  Martin Liska  <mliska@suse.cz>
  63
  64         * libgcov-driver.c (gcov_version): Use different name that does
  65         not clash with newly introduced macro.
  66
  67 2021-04-29  Eric Botcazou  <ebotcazou@adacore.com>
  68
  69         * libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
  70         if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
  71         * libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.
  72
  73 2021-04-28  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
  74
  75         * libgcc2.c (XMTYPE, XCTYPE, RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
  76         Define.
  77         (__divsc3, __divdc3, __divxc3, __divtc3): Improve complex divide.
  78         * config/rs6000/_divkc3.c (RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
  79         Define.
  80         (__divkc3): Improve complex divide.
  81
  82 2021-04-23  Michael Meissner  <meissner@linux.ibm.com>
  83
  84         PR target/98952
  85         * config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
  86         trampoline size comparison in 32-bit by reversing test and
  87         combining load immediate with compare.
  88         (__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
  89         in 32-bit by reversing test and combining load immediate with
  90         compare.
  91
  92 2021-04-05  Florian Weimer  <fweimer@redhat.com>
  93             Michael Meissner   <meissner@linux.ibm.com>
  94
  95         * config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
  96         point functions for $(decimal_float) only.
  97
  98 2021-04-03  Jakub Jelinek  <jakub@redhat.com>
  99
 100         PR target/97653
 101         * config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
 102         $(objext) instead of $(object).  Use _floatunditf instead of
 103         _floatunsditf.  Add tf <-> ti conversion objects.
 104         (IBM128_SHARED_OBJS): Use proper substitution reference syntax.
 105
 106 2021-03-29  Michael Meissner  <meissner@linux.ibm.com>
 107
 108         * config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
 109         (fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
 110         (fp128_decstr_objs): Delete.
 111         * dfp-bit.h: Call __sprintfieee128 to do conversions from
 112         _Float128 to a Decimal type.  Call __strtoieee128 to do
 113         conversions from a Decimal type to _Float128.
 114         * config/rs6000/_sprintfkf.c: Delete file.
 115         * config/rs6000/_sprintfkf.h: Delete file.
 116         * config/rs6000/_strtokf.c: Delete file.
 117         * config/rs6000/_strtokf.h: Delete file.
 118
 119 2021-03-23  Marcus Comstedt  <marcus@mc.pp.se>
 120
 121         * config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
 122         to __BYTE_ORDER__.
 123
 124 2021-03-06  Jakub Jelinek  <jakub@redhat.com>
 125
 126         PR gcov-profile/99406
 127         * libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
 128         defined, define these macros if not defined already.
 129
 130 2021-03-04  Martin Liska  <mliska@suse.cz>
 131
 132         PR gcov-profile/99105
 133         * libgcov-driver.c (write_top_counters): Rename to ...
 134         (write_topn_counters): ... this.
 135         (write_one_data): Pre-allocate buffer for number of items
 136         in the corresponding linked lists.
 137         * libgcov.h (malloc_mmap): New function.
 138         (allocate_gcov_kvp): Use it.
 139
 140 2021-03-04  Martin Liska  <mliska@suse.cz>
 141
 142         PR gcov-profile/99385
 143         * libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.
 144
 145 2021-03-03  Martin Liska  <mliska@suse.cz>
 146
 147         PR gcov-profile/97461
 148         * config.in: Regenerate.
 149         * configure: Likewise.
 150         * configure.ac: Check sys/mman.h header file
 151         * libgcov-driver.c (struct gcov_kvp): Remove static
 152         pre-allocated pool and use a dynamic one.
 153         * libgcov.h (MMAP_CHUNK_SIZE): New.
 154         (gcov_counter_add): Use mmap to allocate pool for struct
 155         gcov_kvp.
 156
 157 2021-03-02  Michael Meissner  <meissner@linux.ibm.com>
 158
 159         * config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
 160         the function.
 161         * config/rs6000/_sprintfkf.c: Include _sprintfkf.h.
 162
 163 2021-02-24  Jakub Jelinek  <jakub@redhat.com>
 164
 165         PR libgcc/99236
 166         * libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
 167         negation of m in unsigned type.
 168
 169 2021-02-24  Christophe Lyon  <christophe.lyon@linaro.org>
 170             Hau Hsu  <hsuhau617@gmail.com>
 171
 172         PR target/99157
 173         * config/arm/t-arm: Fix cmse support detection.
 174
 175 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
 176
 177         * dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.
 178
 179 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
 180
 181         * config/rs6000/_dd_to_kf.c: New file.
 182         * config/rs6000/_kf_to_dd.c: New file.
 183         * config/rs6000/_kf_to_sd.c: New file.
 184         * config/rs6000/_kf_to_td.c: New file.
 185         * config/rs6000/_sd_to_kf.c: New file.
 186         * config/rs6000/_sprintfkf.c: New file.
 187         * config/rs6000/_sprintfkf.h: New file.
 188         * config/rs6000/_strtokf.h: New file.
 189         * config/rs6000/_strtokf.c: New file.
 190         * config/rs6000/_td_to_kf.c: New file.
 191         * config/rs6000/quad-float128.h: Add new declarations.
 192         * config/rs6000/t-float128 (fp128_dec_funcs): New macro.
 193         (fp128_decstr_funcs): New macro.
 194         (ibm128_dec_funcs): New macro.
 195         (fp128_ppc_funcs): Add the new conversions.
 196         (fp128_dec_objs): Force Decimal <-> __float128 conversions to be
 197         compiled with -mabi=ieeelongdouble.
 198         (fp128_decstr_objs): Force __float128 <-> string conversions to be
 199         compiled with -mabi=ibmlongdouble.
 200         (ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
 201         compiled with -mabi=ieeelongdouble.
 202         (FP128_CFLAGS_DECIMAL): New macro.
 203         (IBM128_CFLAGS_DECIMAL): New macro.
 204         * dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
 205         (BFP_TO_DFP): Add PowerPC _Float128 support.
 206         * dfp-bit.h (BFP_KIND): Add new binary floating point kind for
 207         IEEE 128-bit floating point.
 208         (DFP_TO_BFP): Add PowerPC _Float128 support.
 209         (BFP_TO_DFP): Add PowerPC _Float128 support.
 210         (BFP_SPRINTF): New macro.
 211
 212 2021-01-27  Jakub Jelinek  <jakub@redhat.com>
 213
 214         * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
 215         * config/i386/savms64f.h: Likewise.
 216         * config/i386/resms64.h: Likewise.
 217         * config/i386/resms64f.h: Likewise.
 218         * config/i386/resms64x.h: Likewise.
 219         * config/i386/resms64fx.h: Likewise.
 220
 221 2021-01-26  Martin Liska  <mliska@suse.cz>
 222
 223         PR gcov-profile/98739
 224         * libgcov.h (gcov_topn_add_value): Do not train when
 225         we have a merged profile with a negative number of total
 226         value.
 227
 228 2021-01-25  Martin Liska  <mliska@suse.cz>
 229
 230         PR gcov-profile/98739
 231         * libgcov-merge.c (__gcov_merge_topn): Mark when merging
 232         ends with a dropped counter.
 233         * libgcov.h (gcov_topn_add_value): Add return value.
 234
 235 2021-01-13  Stafford Horne  <shorne@gmail.com>
 236
 237         * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
 238         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
 239         FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
 240         FP_EX_ALL): New constant macros.
 241         (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
 242         FP_HANDLE_EXCEPTIONS): New macros.
 243         (_FP_TININESS_AFTER_ROUNDING): Change to 1.
 244
 245 2021-01-13  Samuel Thibault  <samuel.thibault@gnu.org>
 246
 247         * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
 248         posix siginfo case to struct handler_args. Detect between legacy
 249         and siginfo from the second parameter, which is a small sigcode in
 250         the legacy case, and a pointer in the siginfo case.
 251
 252 2020-12-20  Max Filippov  <jcmvbkbc@gmail.com>
 253
 254         * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
 255         functions.
 256         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
 257         _bswapdi2.
 258
 259 2020-12-08  Ian Lance Taylor  <iant@golang.org>
 260
 261         * generic-morestack-thread.c (free_segments): Block signals during
 262         thread exit.
 263
 264 2020-12-03  Michael Meissner  <meissner@linux.ibm.com>
 265
 266         PR libgcc/97543
 267         PR libgcc/97643
 268         * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
 269         (IBM128_SHARED_OBJS): New make variable.
 270         (IBM128_OBJS): New make variable.  Set all objects to use the
 271         explicit IBM format, and disable gnu attributes.
 272         (IBM128_CFLAGS): New make variable.
 273         (gcc_s_compile): Add -mno-gnu-attribute to all shared library
 274         modules.
 275
 276 2020-12-03  Alexandre Oliva  <oliva@adacore.com>
 277
 278         * config/t-vxworks (LIB2ADD): Drop.
 279         * config/t-vxworks7 (LIB2ADD): Likewise.
 280         * config/vxcache.c: Remove.
 281
 282 2020-11-30  Stefan Kanthak  <stefan.kanthak@nexgo.de>
 283
 284         * libgcc2.c (bswapsi2): Make constants unsigned.
 285
 286 2020-11-25  Stefan Kanthak  <stefan.kanthak@nexgo.de>
 287
 288         * libgcc2.c (absvSI2): Simplify/improve implementation by using
 289         builtin_add_overflow.
 290         (absvsi2, absvDI2): Likewise.
 291
 292 2020-11-20  Maciej W. Rozycki  <macro@linux-mips.org>
 293
 294         * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
 295         (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
 296
 297 2020-11-18  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 298
 299         * config/msp430/lib2hw_mul.S (mult64_hw): New.
 300         (if MUL_32): Use mult64_hw for __muldi3.
 301         (if MUL_F5): Use mult64_hw for __muldi3.
 302         * config/msp430/lib2mul.c (__muldi3): New.
 303         * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
 304
 305 2020-11-17  Alan Modra  <amodra@gmail.com>
 306
 307         * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
 308         (LIB2_SIDITI_CONV_FUNCS): Define.
 309         * config/rs6000/ppc64-fp.c: Delete file.
 310
 311 2020-11-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 312
 313         * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
 314         hwmult library functions.
 315
 316 2020-11-10  Jeff Law  <law@redhat.com>
 317
 318         * libgcc2.c: Fix whitespace issues in most recent change.
 319
 320 2020-11-10  Stefan Kanthak  <stefan.kanthak@nexgo.de>
 321
 322         * libgcc2.c (__addvSI3): Use overflow builtins.
 323         (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
 324         (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
 325         (__negvsi2, __negvDI2): Likewise.
 326         (__cmpdi2, __ucmpdi2): Adjust implementation to improve
 327         generated code.
 328         * libgcc2.h (__ucmpdi2): Adjust prototype.
 329
 330 2020-11-03  Pat Bernardi  <bernardi@adacore.com>
 331             Olivier Hainque   <hainque@adacore.com>
 332
 333         * config.host (aarch64-vxworks7*, tmake_file): Add
 334         ${cpu_type}/t-lse and t-slibgcc-libgcc.
 335
 336 2020-11-03  Martin Storsjö  <martin@martin.st>
 337
 338         * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
 339         before calling the callback.
 340
 341 2020-10-30  Olivier Hainque  <hainque@adacore.com>
 342             Douglas Rupp  <rupp@adacore.com>
 343             Pat Bernardi  <bernardi@adacore.com>
 344
 345         * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
 346         to apply to VxWorks 7 as well.
 347
 348 2020-10-29  Olivier Hainque  <hainque@adacore.com>
 349
 350         * config/gthr-vxworks-tls.c: Fix preprocessor logic
 351         controlling the definition of VX_ENTER_TLS_DTOR and
 352         VX_LEAVE_TLS_DTOR based on a version major check.
 353
 354 2020-10-29  Olivier Hainque  <hainque@adacore.com>
 355
 356         * config/gthr-vxworks-thread.c: Fix name of macro used
 357         to condition the inclusion of an actual implementation.
 358
 359 2020-10-27  Martin Liska  <mliska@suse.cz>
 360
 361         PR gcov-profile/97461
 362         * libgcov.h (gcov_counter_add): Use first static counters
 363         as it should help to have malloc wrappers set up.
 364
 365 2020-10-23  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 366
 367         * config/gthr-vxworks-thread.c: #include gthr.h before
 368         testing the guard defined there.
 369         * config/gthr-vxworks-cond.c: Likewise.
 370
 371 2020-10-21  Douglas Rupp  <rupp@adacore.com>
 372             Olivier Hainque  <hainque@adacore.com>
 373
 374         * config.host (powerpc*-wrs-vxworks7*): New case.
 375         * configure.ac: Handle powerpc*-*-vxworks7* as
 376         powerpc*-*-linux* for ppc-fp_type.
 377         * configure: Regenerate.
 378
 379 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 380
 381         * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
 382         section on VxWorks >= 6.
 383         * config/gthr-vxworks-thread.c: Condition the entire
 384         implementation on __GTHREAD_CXX0X.
 385
 386 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 387
 388         * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
 389         section on VxWorks >= 6.
 390         * config/gthr-vxworks-cond.c: Condition the entire
 391         implementation on __GTHREAD_HAS_COND.
 392
 393 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 394
 395         * config/gthr-vxworks.c: #include <taskLib.h>.
 396
 397 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 398
 399         * config/gthr-vxworks.h: Rewrite remaining occurrence
 400         of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
 401
 402 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 403              Olivier Hainque   <hainque@adacore.com>
 404
 405         * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
 406         except on VxWorks 6.
 407
 408 2020-10-16  Olivier Hainque  <hainque@adacore.com>
 409
 410         * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
 411
 412 2020-10-14  Alexandre Oliva  <oliva@adacore.com>
 413
 414         * config/gthr-vxworks-thread.c: Include stdlib.h.
 415         (tls_delete_hook): Prototype it.
 416         (__gthread_cond_signal): Return early if no waiters.  Consume
 417         signal in case the semaphore got full.  Use semInfoGet instead
 418         of kernel-mode-only semInfo.
 419         (__gthread_cond_timedwait): Use semExchange.  Always take the
 420         mutex again before returning.
 421         * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
 422
 423 2020-10-14  Olivier Hainque  <hainque@adacore.com>
 424
 425         * config/t-vxworks (LIBGCC2_INCLUDES): Append
 426         $(MULTISUBDIR) to the -I path for fixed headers, as we
 427         arrange to have different sets of such headers for different
 428         multilibs when they are activated.
 429         * config/t-vxworks7: Likewise.
 430
 431 2020-10-14  Olivier Hainque  <hainque@adacore.com>
 432
 433         * config/t-vxworks: Add include-fixed to include search
 434         paths for libgcc on VxWorks.
 435         * config/t-vxworks7: Likewise.
 436
 437 2020-10-09  H.J. Lu  <hjl.tools@gmail.com>
 438
 439         PR target/97148
 440         * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
 441         instead of <cetintrin.h>.
 442
 443 2020-10-01  Alan Modra  <amodra@gmail.com>
 444
 445         * config/rs6000/morestack.S,
 446         * config/rs6000/tramp.S: Support __PCREL__ code.
 447
 448 2020-10-01  Alan Modra  <amodra@gmail.com>
 449
 450         * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
 451
 452 2020-09-29  Maciej W. Rozycki  <macro@wdc.com>
 453
 454         * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
 455         variable.
 456
 457 2020-09-28  Richard Sandiford  <richard.sandiford@arm.com>
 458
 459         * config/aarch64/libgcc-softfp.ver: New file.
 460         * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
 461
 462 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
 463
 464         * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
 465
 466 2020-09-22  Sergei Trofimovich  <siarheit@google.com>
 467
 468         PR gcov-profile/96913
 469         * libgcov-driver.c (write_one_data): Avoid function pointer
 470         comparison in TOP streaming decision.
 471
 472 2020-09-17  Torbjörn SVENSSON  <torbjorn.svensson@st.com>
 473             Christophe Lyon  <christophe.lyon@linaro.org>
 474
 475         * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
 476         qualifier.
 477         (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
 478         (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
 479         missing prototypes.
 480
 481 2020-09-17  Wei Wentao  <weiwt.fnst@cn.fujitsu.com>
 482
 483         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
 484         unused variable warning.
 485
 486 2020-09-16  Jojo R  <jiejie_rong@c-sky.com>
 487
 488         * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
 489
 490 2020-09-09  Tom de Vries  <tdevries@suse.de>
 491
 492         * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
 493         Wbuiltin-declaration-mismatch.
 494
 495 2020-08-26  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 496
 497         * config/msp430/slli.S (__gnu_mspabi_sllp): New.
 498         * config/msp430/srai.S (__gnu_mspabi_srap): New.
 499         * config/msp430/srli.S (__gnu_mspabi_srlp): New.
 500
 501 2020-08-13  Kwok Cheung Yeung  <kcy@codesourcery.com>
 502
 503         * config/nvptx/atomic.c: New.
 504         * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
 505
 506 2020-08-03  Ian Lance Taylor  <iant@golang.org>
 507
 508         * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
 509
 510 2020-08-03  Jakub Jelinek  <jakub@redhat.com>
 511
 512         PR target/96402
 513         * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
 514         of x(tmp0), x(tmp1) in STXP arguments.
 515
 516 2020-07-31  Maciej W. Rozycki  <macro@wdc.com>
 517
 518         * config/riscv/save-restore.S [__riscv_xlen == 64]
 519         (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
 520         (__riscv_save_2): Replace negative immediates used for the final
 521         stack pointer adjustment with positive ones, right-shifted by 4.
 522
 523 2020-07-31  Martin Liska  <mliska@suse.cz>
 524
 525         * libgcov-driver.c: Add __gcov_kvp_pool
 526         and __gcov_kvp_pool_index variables.
 527         * libgcov.h (allocate_gcov_kvp): New.
 528         (gcov_topn_add_value): Use it.
 529
 530 2020-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 531
 532         * config/aarch64/lse.S: Add PAC property note.
 533
 534 2020-07-23  Martin Liska  <mliska@suse.cz>
 535
 536         PR gcov-profile/96035
 537         * libgcov-driver-system.c: Create gcov folders with 0777
 538         so that it respects a system umask.
 539
 540 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
 541
 542         * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
 543
 544 2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 545
 546         PR target/94891
 547         * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
 548         (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
 549         (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
 550         (MD_DEMANGLE_RETURN_ADDR): This.
 551         (aarch64_post_extract_frame_addr): Rename to ...
 552         (aarch64_demangle_return_addr): This.
 553         (aarch64_post_frob_eh_handler_addr): Remove.
 554         * unwind-dw2.c (uw_update_context): Demangle return address.
 555         (uw_frob_return_addr): Remove.
 556
 557 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 558
 559         PR target/96001
 560         * config/aarch64/lse.S: Add BTI marking and related definitions,
 561         and add BTI c to function entries.
 562
 563 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 564
 565         * config/aarch64/lse.S: Add stack note.
 566
 567 2020-07-02  Martin Liska  <mliska@suse.cz>
 568
 569         PR gcov-profile/95348
 570         * libgcov-driver.c (merge_one_data): Merge only profiles
 571         that are not of non-zero type.
 572         (write_one_data): Write counters only if there's one non-zero
 573         value.
 574         * libgcov-util.c (tag_function): Change signature from unsigned
 575         to int.
 576         (tag_blocks): Likewise.
 577         (tag_arcs): Likewise.
 578         (tag_counters): Likewise.
 579         (tag_summary): Likewise.
 580         (tag_lines): Read only if COUNTERS is non-zero.
 581         (read_gcda_file): Handle negative length for COUNTERS type.
 582
 583 2020-06-25  Martin Liska  <mliska@suse.cz>
 584
 585         * libgcov-driver.c (merge_summary): Remove function as its name
 586         is misleading and doing something different.
 587         (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
 588         in gcov-tool.
 589         * libgcov-util.c (curr_object_summary): Remove.
 590         (read_gcda_file): Remove unused curr_object_summary.
 591         (gcov_merge): Merge summaries.
 592         * libgcov.h: Add summary argument for gcov_info struct.
 593
 594 2020-06-24  H.J. Lu  <hjl.tools@gmail.com>
 595
 596         PR target/95259
 597         * config/i386/cpuinfo.c: Don't include "cpuinfo.h".  Include
 598         "common/config/i386/i386-cpuinfo.h" and
 599         "common/config/i386/cpuinfo.h".
 600         (__cpu_features2): Changed to array.
 601         (get_amd_cpu): Removed.
 602         (get_intel_cpu): Likewise.
 603         (get_available_features): Likewise.
 604         (__cpu_indicator_init): Call cpu_indicator_init.
 605         * config/i386/cpuinfo.h: Removed.
 606
 607 2020-06-23  David Edelsohn  <dje.gcc@gmail.com>
 608
 609         * Makefile.in: Remove uses of empty.mk. Use -include.
 610         * config/avr/t-avr: Use -include.
 611         * empty.mk: Delete.
 612
 613 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
 614
 615         * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
 616         * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
 617         and 64 bit with -maix64.
 618         * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
 619         Build and install AIX-style FAT libraries.
 620
 621 2020-06-17  Samuel Thibault  <samuel.thibault@gnu.org>
 622
 623         * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
 624         'i386/gnu-unwind.h'
 625         * config/i386/gnu-unwind.h: New file.
 626
 627 2020-06-17  Martin Liska  <mliska@suse.cz>
 628
 629         * libgcov-util.c (read_gcda_finalize): Remove const operator.
 630         (merge_wrapper): Add both counts and use them properly.
 631         (topn_to_memory_representation): New function.
 632         (gcov_merge): Covert on disk representation to in memory
 633         representation.
 634         * libgcov.h: Remove const operator.
 635
 636 2020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
 637
 638         * configure: Regenerate.
 639         * configure.ac: Use AC_COMPILE_IFELSE instead of manual
 640         preprocessor invocation to check for __XTENSA_CALL0_ABI__.
 641
 642 2020-06-09  Martin Liska  <mliska@suse.cz>
 643
 644         PR gcov-profile/95494
 645         * libgcov-driver.c (write_top_counters): Cast first to
 646         intptr_t as sizeof(*) != sizeof(gcov_type).
 647         * libgcov.h (gcov_counter_set_if_null): Remove.
 648         (gcov_topn_add_value): Cast first to intptr_t and update
 649         linked list directly.
 650
 651 2020-06-09  Max Filippov  <jcmvbkbc@gmail.com>
 652
 653         * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
 654         with uw_install_context_1.
 655
 656 2020-06-04  Andreas Schwab  <schwab@suse.de>
 657
 658         PR target/59230
 659         PR libfortran/59227
 660         * config/ia64/t-softfp-compat (softfp_file_list): Filter out
 661         soft-fp/divtf3.c.
 662         (LIB2ADD): Add config/ia64/divtf3.c.
 663         * config/ia64/divtf3.c: New file.
 664
 665 2020-06-03  Martin Liska  <mliska@suse.cz>
 666
 667         PR gcov-profile/95480
 668         * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
 669         * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
 670         (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
 671         (gcov_counter_set_if_null): Likewise.
 672
 673 2020-06-02  Jim Wilson  <jimw@sifive.com>
 674
 675         * config/riscv/div.S (__divdi3): For negative arguments, change bgez
 676         to bgtz.
 677
 678 2020-06-02  Martin Liska  <mliska@suse.cz>
 679
 680         * libgcov.h (gcov_topn_add_value): Use xcalloc instead
 681         of xmalloc.
 682
 683 2020-06-02  Martin Liska  <mliska@suse.cz>
 684
 685         * libgcov-driver.c (prune_topn_counter): Remove.
 686         (prune_counters): Likewise.
 687         (merge_one_data): Special case TOP N counters
 688         as they have variable length.
 689         (write_top_counters): New.
 690         (write_one_data): Special case TOP N.
 691         (dump_one_gcov): Do not prune TOP N counters.
 692         * libgcov-merge.c (merge_topn_values_set): Remove.
 693         (__gcov_merge_topn): Use gcov_topn_add_value.
 694         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
 695         Likewise here.
 696         * libgcov.h (gcov_counter_add): New.
 697         (gcov_counter_set_if_null): Likewise.
 698         (gcov_topn_add_value): New.
 699
 700 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
 701
 702         * config/i386/sfp-exceptions.c (struct fenv):
 703         Add __attribute__ ((gcc_struct)).
 704
 705 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
 706
 707         PR bootstrap/95413
 708         * configure: Regenerated.
 709
 710 2020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
 711
 712         PR gcov-profile/95332
 713         * libgcov-util.c (read_gcda_file): Call gcov_magic.
 714         * libgcov.h (gcov_magic): Disable GCC poison.
 715
 716 2020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
 717
 718         PR target/95212
 719         * config/i386/cpuinfo.h (processor_features): Move
 720         FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
 721
 722 2020-05-20  H.J. Lu  <hongjiu.lu@intel.com>
 723
 724         PR target/91695
 725         * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
 726         check.
 727
 728 2020-05-19  H.J. Lu  <hongjiu.lu@intel.com>
 729
 730         PR target/95212
 731         PR target/95220
 732         * config/i386/cpuinfo.c (get_available_features): Fix
 733         FEATURE_GFNI check.  Also check FEATURE_AVX512VP2INTERSECT.
 734         * config/i386/cpuinfo.h (processor_features): Add
 735         FEATURE_AVX512VP2INTERSECT.
 736
 737 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 738
 739         PR bootstrap/95147
 740         * configure: Regenerated.
 741
 742 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 743
 744         * configure: Regenerated.
 745
 746 2020-05-09  Hans-Peter Nilsson  <hp@axis.com>
 747
 748         * config.host: Remove support for crisv32-*-* and cris*-*-linux.
 749         * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
 750
 751 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
 752
 753         * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
 754         (__math_force_eval_div): New define.
 755         (__sfp_handle_exceptions): Use __math_force_eval_div to use
 756         generic division to generate INVALID, DIVZERO and INEXACT
 757         exceptions.
 758
 759 2020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 760
 761         * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
 762         instead of getauxval.
 763         (AT_HWCAP): Define.
 764         (HWCAP_ATOMICS): Define.
 765         Guard detection on __gnu_linux__.
 766
 767 2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
 768
 769         * config.host: Delete changes meant for a private branch.
 770         * config/rs6000/t-float128: Likewise.
 771         * configure.ac: Likewise.
 772         * configure: Likewise.
 773
 774 2020-05-05  Martin Liska  <mliska@suse.cz>
 775
 776         PR gcov-profile/93623
 777         * Makefile.in: Remove __gcov_flush.
 778         * gcov.h (__gcov_flush): Remove.
 779         * libgcov-interface.c (__gcov_flush): Remove.
 780         (init_mx): Use renamed mutex.
 781         (__gcov_lock): Likewise.
 782         (__gcov_unlock): Likewise.
 783         (__gcov_fork): Likewise.
 784         (__gcov_flush): Remove.
 785
 786 2020-05-05  Martin Liska  <mliska@suse.cz>
 787
 788         PR gcov-profile/93623
 789         * libgcov-interface.c (__gcov_fork): Do not flush
 790         and reset only in child process.
 791         (__gcov_execl): Dump counters only and reset them
 792         only if exec* fails.
 793         (__gcov_execlp): Likewise.
 794         (__gcov_execle): Likewise.
 795         (__gcov_execv): Likewise.
 796         (__gcov_execvp): Likewise.
 797         (__gcov_execve): Likewise.
 798
 799 2020-05-05  Martin Liska  <mliska@suse.cz>
 800
 801         PR gcov-profile/93623
 802         * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
 803         * libgcov-interface.c (ALIAS_void_fn): Remove.
 804         (__gcov_lock): New.
 805         (__gcov_unlock): New.
 806         (__gcov_flush): Use __gcov_lock and __gcov_unlock.
 807         (__gcov_reset): Likewise.
 808         (__gcov_dump): Likewise.
 809         * libgcov.h (__gcov_lock): New declaration.
 810         (__gcov_unlock): Likewise.
 811
 812 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
 813
 814         * config/i386/sfp-exceptions.c (__math_force_eval): New define.
 815         (__sfp_handle_exceptions): Use __math_force_eval to evaluate
 816         generic division to generate INVALID and DIVZERO exceptions.
 817
 818 2020-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 819
 820         * config/rs6000/crtresfpr.S: Use .machine ppc.
 821         * config/rs6000/crtresxfpr.S: Likewise.
 822         * config/rs6000/crtsavfpr.S: Likewise.
 823
 824 2020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 825
 826         PR target/94514
 827         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
 828         Update context->flags accroding to the frame state.
 829
 830 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
 831
 832         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
 833         Remove unneeded assignments to volatile memory.
 834
 835 2020-04-15  Jakub Jelinek  <jakub@redhat.com>
 836
 837         PR target/93053
 838         * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
 839         * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
 840         is not defined, use just .arch armv8-a.
 841         (B, M, N, OPN): Define.
 842         (COMMENT): New .macro.
 843         (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
 844         defined.  Otherwise, move the operands right after the glue? and
 845         comment out operands where the macros are used.
 846         * configure: Regenerated.
 847         * config.in: Regenerated.
 848
 849 2020-04-07  Ian Lance Taylor  <iant@golang.org>
 850
 851         PR libgcc/94513
 852         * generic-morestack.c: Give up trying to use __mmap/__munmap, use
 853         syscall instead.
 854
 855 2020-04-04  Ian Lance Taylor  <iant@golang.org>
 856
 857         * generic-morestack.c: Only use __mmap on glibc >= 2.26.
 858
 859 2020-04-03  Ian Lance Taylor  <iant@golang.org>
 860
 861         * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
 862         than mmap/munmap, to avoid hooks.
 863
 864 2020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
 865
 866         * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
 867         (TPFRA_OFFSET): Macros removed.
 868         (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
 869         (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
 870         (PG3_SKIPPING_OFFSET): New macros.
 871         (__isPATrange): Use cinfc_fast for the check.
 872         (__isSkipResetAddr): New function.
 873         (s390_fallback_frame_state): Check for skip trace addresses. Use
 874         either ICST_CRET or ICST_SRET to calculate return address
 875         location.
 876         (__tpf_eh_return): Handle skip trace addresses.
 877
 878 2020-03-26  Richard Earnshaw  <rearnsha@arm.com>
 879
 880         PR target/94220
 881         * config/arm/lib1funcs.asm (COND): Use a single definition for
 882         unified syntax.
 883         (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
 884         (aeabi_idivmod): Likewise.
 885         (divsi3_skip_div0_test): Likewise.
 886
 887 2020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
 888
 889         * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
 890
 891 2020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
 892
 893         * config.host: Include the new makefile fragment.
 894         * config/s390/t-tpf: New file.
 895
 896 2020-03-03  Richard Earnshaw  <rearnsha@arm.com>
 897
 898         * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
 899         syntax.
 900         (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
 901         (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
 902         (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
 903         (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
 904         * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
 905         syntax.
 906         (divsi3, modsi3): Likewise.
 907         (clzdi2, ctzsi2): Likewise.
 908         * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
 909         unified syntax.
 910         (UNWIND_WRAPPER): Likewise.
 911
 912 2020-03-02  Martin Liska  <mliska@suse.cz>
 913
 914         * libgcov-interface.c: Remove duplicate
 915         declaration of __gcov_flush_mx.
 916
 917 2020-02-18  Martin Liska  <mliska@suse.cz>
 918
 919         PR ipa/92924
 920         * libgcov-merge.c (merge_topn_values_set): Record
 921         when a TOP N counter becomes invalid.  When merging
 922         remove a smallest value if the space is needed.
 923
 924 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
 925
 926         PR libstdc++/79193
 927         PR libstdc++/88999
 928
 929         * configure: Regenerated.
 930
 931 2020-02-10  Jeff Law  <law@redhat.com>
 932
 933         * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
 934         sections.
 935         * config/frv/frvend.c: Similarly.
 936
 937 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 938
 939         PR libgcc/85334
 940         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 941         New.
 942
 943 2020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
 944
 945         PR target/93615
 946         * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
 947         _Unwind_gnu_Find_got.
 948         * unwind-pe.h: Likewise.
 949
 950 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
 951
 952         PR target/93615
 953         * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
 954         (_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
 955         trailing :s in asm.  Formatting fixes.
 956         (_Unwind_decode_typeinfo_ptr): Adjust caller.
 957
 958 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
 959
 960         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
 961
 962         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
 963         * config/nios2-elf-lib.h: New.
 964         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
 965         code for finding GOT base for nios2.
 966
 967 2020-01-27  Martin Liska  <mliska@suse.cz>
 968
 969         PR gcov-profile/93403
 970         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
 971         Call __gcov_indirect_call_profiler_body.
 972         (__gcov_indirect_call_profiler_body): New.
 973         (__gcov_indirect_call_profiler_v4_atomic): New.
 974         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
 975         New declaration.
 976
 977 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
 978
 979         * config/arc/crti.S: Add RF16 object attribute.
 980         * config/arc/crtn.S: Likewise.
 981         * config/arc/crttls.S: Likewise.
 982         * config/arc/lib1funcs.S: Likewise.
 983         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
 984         * config/arc/lib2funcs.c: New file.
 985         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
 986
 987 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
 988
 989         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
 990         * configure.ac: Handle `--with-toolexeclibdir='.
 991         * configure: Regenerate.
 992
 993 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
 994
 995         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
 996
 997 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
 998
 999         * config/mips/gnustack.h: New file.
1000         * config/mips/crti.S: Include gnustack.h.
1001         * config/mips/crtn.S: Likewise.
1002         * config/mips/mips16.S: Likewise.
1003         * config/mips/vr4120-div.S: Likewise.
1004
1005 2020-01-23  Martin Liska  <mliska@suse.cz>
1006
1007         * libgcov-driver.c (prune_topn_counter): Remove
1008         check for -1 as we only prune run-time counters
1009         that do not generate an invalid state.
1010
1011 2020-01-22  Martin Liska  <mliska@suse.cz>
1012
1013         PR tree-optimization/92924
1014         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
1015         try to find an existing value, then find an empty slot
1016         if not found.
1017
1018 2020-01-22  Martin Liska  <mliska@suse.cz>
1019
1020         PR tree-optimization/92924
1021         * libgcov-driver.c (prune_topn_counter): New.
1022         (prune_counters): Likewise.
1023         (dump_one_gcov): Prune a run-time counter.
1024         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
1025         For a known value, add GCOV_TOPN_VALUES to value.
1026         Otherwise, decrement all counters by one.
1027
1028 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
1029
1030         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
1031
1032 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
1033
1034         PR libgcc/92988
1035         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
1036         DEFAULT_USE_CXA_ATEXIT is true.
1037
1038 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
1039             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1040
1041         * config/arm/t-arm: Check return value of gcc rather than lack of
1042         output.
1043
1044 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
1045
1046         * config/avr/lib1funcs.S (skip): Simplify.
1047
1048 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
1049
1050         * config/gcn/atomic.c: Remove include of stdint.h.
1051         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
1052         __UINTPTR_TYPE__.
1053
1054 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
1055
1056         * config/gcn/atomic.c: New.
1057         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
1058
1059 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
1060
1061         Implement 64-bit double functions.
1062
1063         PR target/92055
1064         * config.host (tmake_file) [target=avr]: Add t-libf7,
1065         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
1066         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
1067         depending on sizeof (double) or sizeof (long double).
1068         * config/avr/libf7: New folder.
1069
1070 2020-01-05  Olivier Hainque  <hainque@adacore.com>
1071
1072         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
1073         by IN_LIBGCC2.
1074
1075 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
1076
1077         Update copyright years.
1078
1079 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1080
1081         * config/gthr-vxworks.h: Use _vxworks-versions.h.
1082         * config/gthr-vxworks-tls.c: Likewise.
1083
1084 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1085
1086         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
1087         standard zero-initializer syntax.
1088
1089 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1090
1091         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
1092         reference to the internal VX_GET_TLS_DATA interface.
1093
1094 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1095
1096         * config/vxcrtstuff.c: Fix incorrect spelling of
1097         USE_INITFINI_ARRAY in guard.
1098
1099 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1100
1101         * config.host: s/msp430*-*-elf/msp430-*-elf*.
1102         Override default "extra_parts" variable.
1103         * configure: Regenerate.
1104         * configure.ac: Disable TM clone registry by default for
1105         msp430-elfbare.
1106
1107 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1108
1109         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
1110         "extra_parts".
1111         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
1112
1113 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1114
1115         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
1116         true.
1117
1118 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1119
1120         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
1121         defined instead of its value.
1122
1123 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1124
1125         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
1126         if it will have contents.
1127
1128 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
1129
1130         PR target/92055
1131         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
1132
1133 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1134
1135         PR libgcc/91737
1136         * config.host: Add t-gthr-noweak on *-*-musl*.
1137         * config/t-gthr-noweak: New file.
1138
1139 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
1140
1141         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
1142         volatile void *.  Remove trap check.
1143         (__kernel_cmpxchg2): Likewise.
1144         (FETCH_AND_OP_2): Adjust operand types.
1145         (OP_AND_FETCH_2): Likewise.
1146         (FETCH_AND_OP_WORD): Likewise.
1147         (OP_AND_FETCH_WORD): Likewise.
1148         (COMPARE_AND_SWAP_2): Likewise.
1149         (__sync_val_compare_and_swap_4): Likewise.
1150         (__sync_bool_compare_and_swap_4): Likewise.
1151         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1152         (__sync_lock_test_and_set_4): Likewise.
1153         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
1154         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
1155         for release.
1156         (__sync_lock_release_8): Remove.
1157
1158 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1159
1160         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
1161         of __sigset_t.
1162
1163 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
1164             Doug Rupp <rupp@adacore.com>
1165             Olivier Hainque  <hainque@adacore.com>
1166
1167         * config.host: Collapse the arm-vxworks entries into
1168         a single arm-wrs-vxworks7* one.
1169         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
1170         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
1171         kernel modules, to be overriden by libstdc++ when we link with
1172         it.  Rely on externally provided __exidx_start/end.
1173
1174 2019-11-14  Doug Rupp  <rupp@adacore.com>
1175             Olivier Hainque  <hainque@adacore.com>
1176
1177         * config.host: Handle aarch64*-wrs-vxworks7*.
1178
1179 2019-11-12  Olivier Hainque  <hainque@adacore.com>
1180
1181         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
1182         sources except the cxx0x support to LIB2ADDEH.  We don't support
1183         cxx0x on AE/653.
1184         * config/t-vxworksae: New file.
1185         * config.host: Handle *-*-vxworksae: Add the two aforementioned
1186         Makefile fragment files at their expected position in the tmake_file
1187         list, in accordance with what is done for other VxWorks variants.
1188
1189 2019-11-12  Corentin Gay  <gay@adacore.com>
1190             Jerome Lambourg  <lambourg@adacore.com>
1191             Olivier Hainque  <hainque@adacore.com>
1192
1193         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
1194         sources to LIB2ADDEH.
1195         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
1196         * config/t-vxworks7: Likewise.
1197
1198         * config.host: Append a block at the end of the file to add the
1199         t-gthr files to the tmake_file list for VxWorks after everything
1200         else.
1201
1202         * config/vxlib.c: Rename as gthr-vxworks.c.
1203         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
1204
1205         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
1206         API and a basic error checking API, both internal.  Simplify the
1207         __gthread_once_t type definition and initializers.  Add sections
1208         for condition variables support and for the C++0x thread support,
1209         conditioned against Vx653 for the latter.
1210
1211         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
1212         implementation, leveraging the TAS internal API.
1213         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
1214         API, leveraging the general availability of TLS services in VxWorks7
1215         post SR6xxx.
1216         (__gthread_setspecific, __gthread_setspecific): Use it.
1217         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
1218         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
1219         support based on VxWorks primitives.
1220         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
1221         based on VxWorks primitives.
1222
1223 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
1224             Olivier Hainque  <hainque@adacore.com>
1225
1226         * config/vxcrtstuff.c: New file.
1227         * config/t-vxcrtstuff: New Makefile fragment.
1228         * config.host: Append t-vxcrtstuff to the tmake_file list
1229         on all VxWorks ports using dwarf for table based EH.
1230
1231 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
1232
1233         Support 64-bit double and 64-bit long double configurations.
1234
1235         PR target/92055
1236         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
1237         long double is a 32-bit type.
1238         * config/avr/t-avrlibc: Copy double64 and long-double64
1239         multilib(s) from the vanilla one.
1240         * config/avr/t-copy-libgcc: New Makefile snip.
1241
1242 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1243
1244         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
1245         the target output object format is not ELF.
1246         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
1247
1248 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
1249
1250         PR libgcc/78804
1251         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
1252         * fp-bit.c (pack_d, unpack_d): Remove special cases for
1253         FLOAT_BIT_ORDER_MISMATCH.
1254         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
1255
1256 2019-11-01  Jim Wilson  <jimw@sifive.com>
1257
1258         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
1259
1260 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1261
1262         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
1263         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
1264         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
1265         Define symbols for 32-bit and f5series hardware multiply
1266         register addresses.
1267         Replace hard-coded register addresses with symbols.
1268         Fix "_mspabi*" typo.
1269         Fix whitespace.
1270         * config/msp430/lib2mul.c: Add comment.
1271
1272 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
1273
1274         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
1275         unsigned int.  Adjust callers.
1276         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
1277         unsigned int *.  Load relocation offset before function pointer.
1278         Add barrier to ensure ordering.
1279
1280 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
1281
1282         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
1283         Load PIC register after branch target.  Fix white space.
1284         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
1285         implementations.  Load PIC register after branch target.  Don't
1286         clobber function pointer when it points to function descriptor.
1287         Use nullification instead of branch in LINUX implementation.
1288
1289 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
1290
1291         * config/pa/fptr.c: Disable -Warray-bounds warning.
1292
1293 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
1294
1295         * config.in, configure: Re-rebuild with stock autoconf 2.69,
1296         not the ubuntu modified 2.69.
1297
1298         PR target/91833
1299         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
1300         initialization if !HAVE_SYS_AUXV_H.
1301         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
1302         * config.in, configure: Rebuild.
1303
1304         PR target/91834
1305         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
1306         overlap the inputs.
1307
1308 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
1309
1310         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
1311         CTR_EL0.IDC and CTR_EL0.DIC.
1312
1313 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
1314
1315         Revert:
1316         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1317                 Mickaël Guêné <mickael.guene@st.com>
1318
1319         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1320         architecture.
1321
1322 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
1323
1324         * config/aarch64/lse-init.c: New file.
1325         * config/aarch64/lse.S: New file.
1326         * config/aarch64/t-lse: New file.
1327         * config.host: Add t-lse to all aarch64 tuples.
1328
1329 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1330         Mickaël Guêné <mickael.guene@st.com>
1331
1332         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1333         architecture.
1334
1335 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1336         Mickaël Guêné <mickael.guene@st.com>
1337
1338         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
1339         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
1340         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
1341         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
1342         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
1343         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
1344         (__gnu_personality_sigframe_fdpic): New.
1345         (get_eit_entry): Add FDPIC signal frame support.
1346
1347 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1348         Mickaël Guêné <mickael.guene@st.com>
1349
1350         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
1351         (__kernel_dmb): Likewise.
1352         (__fdpic_cmpxchg): New function.
1353         (__fdpic_dmb): New function.
1354         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
1355         (gnu_Unwind_Find_got): New function.
1356         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
1357         * unwind-arm-common.inc (UCB_PR_GOT): New.
1358         (funcdesc_t): New struct.
1359         (get_eit_entry): Add FDPIC support.
1360         (unwind_phase2): Likewise.
1361         (unwind_phase2_forced): Likewise.
1362         (__gnu_Unwind_RaiseException): Likewise.
1363         (__gnu_Unwind_Resume): Likewise.
1364         (__gnu_Unwind_Backtrace): Likewise.
1365         * unwind-pe.h (read_encoded_value_with_base): Likewise.
1366
1367 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1368         Mickaël Guêné <mickael.guene@st.com>
1369
1370         * libgcc/crtstuff.c: Add support for FDPIC.
1371
1372 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1373
1374         * config.host: Handle *-*-uclinuxfdpiceabi.
1375
1376 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
1377
1378         * config.host: Set cpu_type for bpf-*-* targets.
1379         * config/bpf/t-bpf: Likewise.
1380         * config/bpf/crtn.S: Likewise.
1381         * config/bpf/crti.S: New file.
1382
1383 2019-09-06  Jim Wilson  <jimw@sifive.com>
1384
1385         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1386         (riscv*-*-freebsd*): Likewise.
1387
1388 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
1389
1390         * config.host: Remove references to spu.
1391         * config/spu/: Remove directory.
1392
1393 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1394
1395         PR target/91306
1396         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
1397         element type, instead of "sizeof" the element type.
1398         (__DTOR_LIST__): Likewise.
1399         (__TMC_LIST__): Likewise.
1400         (__do_global_dtors_aux_fini_array_entry): Likewise.
1401         (__frame_dummy_init_array_entry): Likewise.
1402         (__CTOR_END__): Likewise.
1403         (__DTOR_END__): Likweise.
1404         (__FRAME_END__): Likewise.
1405         (__TMC_END__): Likewise.
1406
1407 2019-08-20  Lili Cui  <lilicui@intel.com>
1408
1409         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
1410         INTEL_COREI7_COOPERLAKE.
1411
1412 2019-07-31  Matt Thomas  <matt@3am-software.com>
1413             Nick Hudson <nick@nthcliff.demon.co.uk>
1414             Matthew Green <mrg@eterna.com.au>
1415             Maya Rashish <coypu@sdf.org>
1416
1417         * config.host (hppa*-*-netbsd*): New case.
1418         * config/pa/t-netbsd: New file.
1419
1420 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
1421
1422         * config/arm/cmse.c (cmse_check_address_range): Add
1423         warn_unused_result attribute.
1424
1425 2019-07-22  Martin Liska  <mliska@suse.cz>
1426
1427         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
1428         * config/pa/t-stublib: Likewise.
1429
1430 2019-07-22  Stafford Horne  <shorne@gmail.com>
1431
1432         PR target/90362
1433         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
1434         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
1435         instructions are not available on every processor.  Change a
1436         l.bnf to l.bf to fix logic issue.
1437
1438 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
1439
1440         * config.host: Remove reference to t-darwin8.
1441
1442 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
1443
1444         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
1445         list.
1446         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
1447         mmacosx-version-min for crts to run across all system versions.
1448         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
1449         * config/t-darwin: Revise mmacosx-version-min for crts to run across
1450         system versions >= 10.4.
1451
1452 2019-07-03  Martin Liska  <mliska@suse.cz>
1453
1454         * Makefile.in: Use topn_values instead of one_value names.
1455         * libgcov-merge.c (__gcov_merge_single): Move to ...
1456         (__gcov_merge_topn): ... this.
1457         (merge_single_value_set): Move to ...
1458         (merge_topn_values_set): ... this.
1459         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
1460         ...
1461         (__gcov_topn_values_profiler_body): ... this.
1462         (__gcov_one_value_profiler_v2): Move to ...
1463         (__gcov_topn_values_profiler): ... this.
1464         (__gcov_one_value_profiler_v2_atomic): Move to ...
1465         (__gcov_topn_values_profiler_atomic): ... this.
1466         (__gcov_indirect_call_profiler_v4): Remove.
1467         * libgcov-util.c (__gcov_single_counter_op): Move to ...
1468         (__gcov_topn_counter_op): ... this.
1469         * libgcov.h (L_gcov_merge_single): Remove.
1470         (L_gcov_merge_topn): New.
1471         (__gcov_merge_single): Remove.
1472         (__gcov_merge_topn): New.
1473         (__gcov_one_value_profiler_v2): Move to ..
1474         (__gcov_topn_values_profiler): ... this.
1475         (__gcov_one_value_profiler_v2_atomic): Move to ...
1476         (__gcov_topn_values_profiler_atomic): ... this.
1477
1478 2019-07-03  Martin Liska  <mliska@suse.cz>
1479
1480         * libgcov-merge.c (merge_single_value_set): Support N values.
1481         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
1482
1483 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
1484
1485         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
1486         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
1487         * configure.ac: Add --disable-tm-clone-registry option.
1488         * configure: Regenerate.
1489
1490 2019-06-27  Martin Liska  <mliska@suse.cz>
1491
1492         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
1493         dead assignments.
1494         * libgcov-util.c: Likewise.
1495
1496 2019-06-27  Martin Liska  <mliska@suse.cz>
1497
1498         * libgcov-util.c (gcov_profile_merge): Release allocated
1499         memory.
1500         (calculate_overlap): Likewise.
1501
1502 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
1503
1504         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
1505         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
1506         Build objects for the out of line save/restore register functions
1507         so that they can be used for any supported Darwin version.
1508         * config/t-darwin: Default the build Darwin version to Darwin8
1509         (MacOS 10.4).
1510
1511 2019-06-25  Martin Liska  <mliska@suse.cz>
1512
1513         * libgcov-driver-system.c (replace_filename_variables): Do not
1514         call strlen with NULL argument.
1515
1516 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
1517
1518         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
1519         * config/gcn/unwind-gcn.c: New file.
1520
1521 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
1522             Andrew Stubbs  <ams@codesourcery.com>
1523
1524         * configure: Regenerate.
1525         * config/gcn/gthr-gcn.h: New.
1526
1527 2019-06-18  Tom de Vries  <tdevries@suse.de>
1528
1529         * config/nvptx/crt0.c (__main): Declare.
1530
1531 2019-06-17  Matthew Green  <mrg@eterna.com.au>
1532             Maya Rashish  <coypu@sdf.org>
1533
1534         * config.host (aarch64*-*-netbsd*): New case.
1535
1536 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1537
1538         * config/msp430/slli.S (__mspabi_sllll): New library function for
1539         performing a logical left shift of a 64-bit value.
1540         * config/msp430/srai.S (__mspabi_srall): New library function for
1541         performing a arithmetic right shift of a 64-bit value.
1542         * config/msp430/srll.S (__mspabi_srlll): New library function for
1543         performing a logical right shift of a 64-bit value.
1544
1545 2019-06-14  Matt Thomas  <matt@3am-software.com>
1546             Matthew Green  <mrg@eterna.com.au>
1547             Nick Hudson  <skrll@netbsd.org>
1548             Maya Rashish  <coypu@sdf.org>
1549
1550         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
1551         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
1552         functions to build.
1553         * config/arm/t-netbsd-eabi: New file.
1554
1555 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
1556
1557         * config.host: Add PRU target.
1558         * config/pru/asri.c: New file.
1559         * config/pru/eqd.c: New file.
1560         * config/pru/eqf.c: New file.
1561         * config/pru/ged.c: New file.
1562         * config/pru/gef.c: New file.
1563         * config/pru/gtd.c: New file.
1564         * config/pru/gtf.c: New file.
1565         * config/pru/led.c: New file.
1566         * config/pru/lef.c: New file.
1567         * config/pru/lib2bitcountHI.c: New file.
1568         * config/pru/lib2divHI.c: New file.
1569         * config/pru/lib2divQI.c: New file.
1570         * config/pru/lib2divSI.c: New file.
1571         * config/pru/libgcc-eabi.ver: New file.
1572         * config/pru/ltd.c: New file.
1573         * config/pru/ltf.c: New file.
1574         * config/pru/mpyll.S: New file.
1575         * config/pru/pru-abi.h: New file.
1576         * config/pru/pru-asm.h: New file.
1577         * config/pru/pru-divmod.h: New file.
1578         * config/pru/sfp-machine.h: New file.
1579         * config/pru/t-pru: New file.
1580
1581 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
1582
1583         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
1584
1585 2019-06-10  Martin Liska  <mliska@suse.cz>
1586
1587         PR bootstrap/90808
1588         * libgcov.h: Add ATTRIBUTE_UNUSED.
1589
1590 2019-06-10  Martin Liska  <mliska@suse.cz>
1591
1592         * Makefile.in: Add __gcov_one_value_profiler_v2,
1593         __gcov_one_value_profiler_v2_atomic and
1594         __gcov_indirect_call_profiler_v4.
1595         * libgcov-merge.c (__gcov_merge_single): Change
1596         function signature.
1597         (merge_single_value_set): New.
1598         * libgcov-profiler.c (__gcov_one_value_profiler_body):
1599         Update functionality.
1600         (__gcov_one_value_profiler): Remove.
1601         (__gcov_one_value_profiler_v2): ... this.
1602         (__gcov_one_value_profiler_atomic): Rename to ...
1603         (__gcov_one_value_profiler_v2_atomic): this.
1604         (__gcov_indirect_call_profiler_v3): Rename to ...
1605         (__gcov_indirect_call_profiler_v4): ... this.
1606         * libgcov.h (__gcov_one_value_profiler): Remove.
1607         (__gcov_one_value_profiler_atomic): Remove.
1608         (__gcov_one_value_profiler_v2_atomic): New.
1609         (__gcov_indirect_call_profiler_v3): Remove.
1610         (__gcov_one_value_profiler_v2): New.
1611         (__gcov_indirect_call_profiler_v4): New.
1612         (gcov_get_counter_ignore_scaling): New function.
1613
1614 2019-06-07  Martin Liska  <mliska@suse.cz>
1615
1616         * Makefile.in: Remove usage of
1617         _gcov_merge_icall_topn.
1618         * libgcov-driver.c (gcov_sort_n_vals): Remove.
1619         (gcov_sort_icall_topn_counter): Likewise.
1620         (gcov_sort_topn_counter_arrays): Likewise.
1621         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
1622         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
1623         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
1624         Likewise.
1625         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
1626         (struct indirect_call_tuple): Remove.
1627         (__gcov_indirect_call_topn_profiler): Remove.
1628         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
1629         * libgcov.h (gcov_sort_n_vals): Remove.
1630         (L_gcov_merge_icall_topn): Likewise.
1631         (__gcov_merge_icall_topn): Likewise.
1632         (__gcov_indirect_call_topn_profiler): Likewise.
1633
1634 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
1635
1636         * config/rs6000/t-darwin: Ensure that the unwinder is built with
1637         altivec enabled.
1638
1639 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1640
1641         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
1642         section.
1643         (__mspabi_slli): Likewise.
1644         (__mspabi_slll_n): Likewise.
1645         (__mspabi_slll): Likewise.
1646         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
1647         (__mspabi_srai): Likewise.
1648         (__mspabi_sral_n): Likewise.
1649         (__mspabi_sral): Likewise.
1650         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
1651         (__mspabi_srli): Likewise.
1652         (__mspabi_srll_n): Likewise.
1653         (__mspabi_srll): Likewise.
1654
1655 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
1656
1657         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
1658         Add appropriate tm_file clause as well.
1659         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
1660
1661 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
1662
1663         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
1664         rather than .data/.bss so it can be accessed via gp-relative
1665         addressing.
1666
1667 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
1668
1669         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
1670         (CR2_REGNO): Rename to R_CR2.
1671         (XER_REGNO): Rename to R_XER.
1672         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
1673         (VRSAVE_REGNO): Rename to R_VRSAVE.
1674         (VSCR_REGNO): R_VSCR.
1675
1676 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
1677
1678         * config.host (rx-*-linux*): Add new case.
1679         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
1680
1681 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
1682
1683         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
1684         function.
1685         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
1686         aarch64_post_frob_eh_handler_addr): Add check for b-key.
1687         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
1688         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
1689         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
1690         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
1691         string.
1692         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
1693         string.
1694         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
1695
1696 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1697
1698         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
1699         Remove Solaris 9 and 10 support.
1700         (sparc_is_sighandler): Likewise.
1701
1702 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
1703
1704         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
1705
1706 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
1707
1708         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
1709         4_FP_W_TYPEs are used for IEEE quad precision.
1710         * soft-fp/extendhftf2.c: Likewise.
1711         * soft-fp/extendsftf2.c: Likewise.
1712         * soft-fp/extendxftf2.c: Likewise.
1713         * soft-fp/trunctfdf2.c: Likewise.
1714         * soft-fp/trunctfhf2.c: Likewise.
1715         * soft-fp/trunctfsf2.c: Likewise.
1716         * soft-fp/trunctfxf2.c: Likewise.
1717         * config/rs6000/ibm-ldouble.c: Likewise.
1718
1719 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1720
1721         * config.host: Simplify various *-*-solaris2.1[0-9]* to
1722         *-*-solaris2*.
1723         * configure.ac: Likewise.
1724         * configure: Regenerate.
1725
1726         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
1727         Solaris 10 and Solaris 11 < snv_125 handling.
1728
1729 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
1730
1731         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
1732
1733 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
1734
1735         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
1736         * config/i386/cpuinfo.h (enum processor_features): Add
1737         FEATURE_AVX512BF16.
1738
1739 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1740             Bernd Edlinger  <bernd.edlinger@hotmail.de>
1741             Jakub Jelinek  <jakub@redhat.com>
1742
1743         PR target/89093
1744         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
1745         * config/arm/unwind-arm.c: Likewise.
1746         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
1747         attribute for ARM.
1748
1749 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
1750
1751         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
1752         (RT_SIGRETURN): Update.
1753         (nds32_fallback_frame_state): Update.
1754
1755 2019-02-21  Martin Sebor  <msebor@redhat.com>
1756
1757         * libgcc2.h (__clear_cache): Correct signature.
1758         * libgcc2.c (__clear_cache): Same.
1759
1760 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
1761
1762         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
1763         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
1764
1765 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
1766
1767         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
1768         regno instead of index to DWARF_ZERO_REG.
1769
1770 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
1771
1772         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
1773         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
1774
1775 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
1776
1777         * config/alpha/t-linux: Add -mfp-rounding-mode=d
1778         to HOST_LIBGCC2_CFLAGS.
1779
1780 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
1781
1782         PR libgcc/88931
1783         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
1784
1785 2019-01-18  Martin Liska  <mliska@suse.cz>
1786
1787         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
1788         to ...
1789         (__gcov_indirect_call_profiler_v3): ... this.
1790         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
1791         (__gcov_indirect_call_profiler_v3): Likewise.
1792         * Makefile.in: Bump function name.
1793
1794 2019-01-18  Martin Liska  <mliska@suse.cz>
1795
1796         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
1797         (gcov_version): Use in gcov_error.
1798         (merge_one_data): Likewise.
1799         (dump_one_gcov): Likewise.
1800
1801 2019-01-18  Martin Liska  <mliska@suse.cz>
1802
1803         * libgcov-driver.c (gcov_version_string): New function.
1804         (gcov_version): Convert version integer into string.
1805
1806 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
1807             Kwok Cheung Yeung  <kcy@codesourcery.com>
1808             Julian Brown  <julian@codesourcery.com>
1809             Tom de Vries  <tom@codesourcery.com>
1810
1811         * config.host: Recognize amdgcn*-*-amdhsa.
1812         * config/gcn/crt0.c: New file.
1813         * config/gcn/lib2-divmod-hi.c: New file.
1814         * config/gcn/lib2-divmod.c: New file.
1815         * config/gcn/lib2-gcn.h: New file.
1816         * config/gcn/sfp-machine.h: New file.
1817         * config/gcn/t-amdgcn: New file.
1818
1819 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
1820
1821         PR other/16615
1822
1823         * config/c6x/libunwind.S: Mechanically replace "can not" with
1824         "cannot".
1825         * config/tilepro/atomic.h: Likewise.
1826         * config/vxlib-tls.c: Likewise.
1827         * generic-morestack-thread.c: Likewise.
1828         * generic-morestack.c: Likewise.
1829         * mkmap-symver.awk: Likewise.
1830
1831 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
1832
1833         Update copyright years.
1834
1835 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
1836
1837         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
1838         to ignore -Waddress-of-packed-member.
1839
1840 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
1841
1842         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
1843         parameter and corresponding code.
1844         (ARM_FUNC_START): Likewise in both definitions.
1845         Also update footer comment about condition that need to match with
1846         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
1847         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
1848         defined.  Weakly define it in this case.
1849         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
1850         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
1851         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
1852         comment to keep condition in sync with the one in
1853         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
1854
1855 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
1856
1857         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
1858         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
1859
1860 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1861
1862         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
1863         and .cfi_endproc directives for VxWorks targets.
1864
1865 2018-12-05  Paul Koning  <ni1d@arrl.net>
1866
1867         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
1868
1869 2018-11-27  Alan Modra  <amodra@gmail.com>
1870
1871         * config/rs6000/morestack.S (__stack_split_initialize),
1872         (__morestack_get_guard, __morestack_set_guard),
1873         (__morestack_make_guard): Provide CFI covering these functions.
1874         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
1875
1876 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1877
1878         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
1879         (sc_pt_regs_lr): Update for kernel.
1880         (sc_pt_regs_tls): Update for kernel.
1881
1882 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1883
1884         * config/csky/linux-unwind.h: Fix coding style.
1885
1886 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1887
1888         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
1889         (csky_fallback_frame_state): Modify the check of the
1890         instructions to adapt to changes in the kernel
1891
1892 2018-11-09  Stafford Horne  <shorne@gmail.com>
1893             Richard Henderson  <rth@twiddle.net>
1894
1895         * config.host: Add OpenRISC support.
1896         * config/or1k/*: New.
1897
1898 2018-11-08  Kito Cheng  <kito@andestech.com>
1899
1900         * soft-fp/adddf3.c: Update from glibc.
1901         * soft-fp/addsf3.c: Likewise.
1902         * soft-fp/addtf3.c: Likewise.
1903         * soft-fp/divdf3.c: Likewise.
1904         * soft-fp/divsf3.c: Likewise.
1905         * soft-fp/divtf3.c: Likewise.
1906         * soft-fp/double.h: Likewise.
1907         * soft-fp/eqdf2.c: Likewise.
1908         * soft-fp/eqsf2.c: Likewise.
1909         * soft-fp/eqtf2.c: Likewise.
1910         * soft-fp/extenddftf2.c: Likewise.
1911         * soft-fp/extended.h: Likewise.
1912         * soft-fp/extendhftf2.c: Likewise.
1913         * soft-fp/extendsfdf2.c: Likewise.
1914         * soft-fp/extendsftf2.c: Likewise.
1915         * soft-fp/extendxftf2.c: Likewise.
1916         * soft-fp/fixdfdi.c: Likewise.
1917         * soft-fp/fixdfsi.c: Likewise.
1918         * soft-fp/fixdfti.c: Likewise.
1919         * soft-fp/fixhfti.c: Likewise.
1920         * soft-fp/fixsfdi.c: Likewise.
1921         * soft-fp/fixsfsi.c: Likewise.
1922         * soft-fp/fixsfti.c: Likewise.
1923         * soft-fp/fixtfdi.c: Likewise.
1924         * soft-fp/fixtfsi.c: Likewise.
1925         * soft-fp/fixtfti.c: Likewise.
1926         * soft-fp/fixunsdfdi.c: Likewise.
1927         * soft-fp/fixunsdfsi.c: Likewise.
1928         * soft-fp/fixunsdfti.c: Likewise.
1929         * soft-fp/fixunshfti.c: Likewise.
1930         * soft-fp/fixunssfdi.c: Likewise.
1931         * soft-fp/fixunssfsi.c: Likewise.
1932         * soft-fp/fixunssfti.c: Likewise.
1933         * soft-fp/fixunstfdi.c: Likewise.
1934         * soft-fp/fixunstfsi.c: Likewise.
1935         * soft-fp/fixunstfti.c: Likewise.
1936         * soft-fp/floatdidf.c: Likewise.
1937         * soft-fp/floatdisf.c: Likewise.
1938         * soft-fp/floatditf.c: Likewise.
1939         * soft-fp/floatsidf.c: Likewise.
1940         * soft-fp/floatsisf.c: Likewise.
1941         * soft-fp/floatsitf.c: Likewise.
1942         * soft-fp/floattidf.c: Likewise.
1943         * soft-fp/floattihf.c: Likewise.
1944         * soft-fp/floattisf.c: Likewise.
1945         * soft-fp/floattitf.c: Likewise.
1946         * soft-fp/floatundidf.c: Likewise.
1947         * soft-fp/floatundisf.c: Likewise.
1948         * soft-fp/floatunditf.c: Likewise.
1949         * soft-fp/floatunsidf.c: Likewise.
1950         * soft-fp/floatunsisf.c: Likewise.
1951         * soft-fp/floatunsitf.c: Likewise.
1952         * soft-fp/floatuntidf.c: Likewise.
1953         * soft-fp/floatuntihf.c: Likewise.
1954         * soft-fp/floatuntisf.c: Likewise.
1955         * soft-fp/floatuntitf.c: Likewise.
1956         * soft-fp/gedf2.c: Likewise.
1957         * soft-fp/gesf2.c: Likewise.
1958         * soft-fp/getf2.c: Likewise.
1959         * soft-fp/half.h: Likewise.
1960         * soft-fp/ledf2.c: Likewise.
1961         * soft-fp/lesf2.c: Likewise.
1962         * soft-fp/letf2.c: Likewise.
1963         * soft-fp/muldf3.c: Likewise.
1964         * soft-fp/mulsf3.c: Likewise.
1965         * soft-fp/multf3.c: Likewise.
1966         * soft-fp/negdf2.c: Likewise.
1967         * soft-fp/negsf2.c: Likewise.
1968         * soft-fp/negtf2.c: Likewise.
1969         * soft-fp/op-1.h: Likewise.
1970         * soft-fp/op-2.h: Likewise.
1971         * soft-fp/op-4.h: Likewise.
1972         * soft-fp/op-8.h: Likewise.
1973         * soft-fp/op-common.h: Likewise.
1974         * soft-fp/quad.h: Likewise.
1975         * soft-fp/single.h: Likewise.
1976         * soft-fp/soft-fp.h: Likewise.
1977         * soft-fp/subdf3.c: Likewise.
1978         * soft-fp/subsf3.c: Likewise.
1979         * soft-fp/subtf3.c: Likewise.
1980         * soft-fp/truncdfsf2.c: Likewise.
1981         * soft-fp/trunctfdf2.c: Likewise.
1982         * soft-fp/trunctfhf2.c: Likewise.
1983         * soft-fp/trunctfsf2.c: Likewise.
1984         * soft-fp/trunctfxf2.c: Likewise.
1985         * soft-fp/unorddf2.c: Likewise.
1986         * soft-fp/unordsf2.c: Likewise.
1987         * soft-fp/unordtf2.c: Likewise.
1988
1989 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
1990
1991         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
1992         * config/i386/cpuinfo.h (processor_types): Add znver2.
1993
1994 2018-11-01  Paul Koning  <ni1d@arrl.net>
1995
1996         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
1997         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
1998
1999 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
2000
2001         PR bootstrap/82856
2002         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
2003         * configure: Regenerate.
2004
2005 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
2006
2007         * config/arc/lib1funcs.S (_muldi3): New function.
2008         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
2009
2010 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2011
2012         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
2013
2014 2018-10-25  Martin Liska  <mliska@suse.cz>
2015
2016         PR other/87735
2017         * libgcov-profiler.c: Revert.
2018
2019 2018-10-24  Martin Liska  <mliska@suse.cz>
2020
2021         * libgcov-profiler.c: Start from 1 in order to distinguish
2022         functions which were seen and these that were not.
2023
2024 2018-10-18  Paul Koning  <ni1d@arrl.net>
2025
2026         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
2027         standard.
2028         * divmod.c: Update references to __udivmodsi4.
2029         * udivmod.c: Ditto.
2030         * udivhi3.c: New file.
2031         * udivmodhi4.c: New file.
2032         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
2033
2034 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2035
2036         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
2037
2038 2018-10-12  Olivier Hainque  <hainque@adacore.com>
2039
2040         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
2041         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
2042
2043 2018-10-08  Paul Koning  <ni1d@arrl.net>
2044
2045         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
2046
2047 2018-10-04  Martin Liska  <mliska@suse.cz>
2048
2049         PR gcov-profile/84107
2050         * libgcov-profiler.c (__gcov_indirect_call):
2051         Change type to indirect_call_tuple.
2052         (struct indirect_call_tuple): New struct.
2053         (__gcov_indirect_call_topn_profiler): Change type.
2054         (__gcov_indirect_call_profiler_v2): Use the new
2055         variables.
2056         * libgcov.h (struct indirect_call_tuple): New struct
2057         definition.
2058
2059 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
2060
2061         * libgcc2.c (isnan): Use __builtin_isnan.
2062         (isfinite): Use __builtin_isfinite.
2063         (isinf): Use __builtin_isinf.
2064
2065 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
2066
2067         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
2068
2069 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
2070
2071         * config/vxcache.c: New file.  Provide __clear_cache, based on
2072         the cacheTextUpdate VxWorks service.
2073         * config/t-vxworks (LIB2ADD): Add vxcache.c.
2074         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
2075         * config/t-vxwoks7: Likewise.
2076
2077 2018-09-21  Martin Liska  <mliska@suse.cz>
2078
2079         * libgcov-driver.c (crc32_unsigned): Remove.
2080         (gcov_histogram_insert): Likewise.
2081         (gcov_compute_histogram): Likewise.
2082         (compute_summary): Simplify rapidly.
2083         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
2084         (merge_summary): Rapidly simplify.
2085         (dump_one_gcov): Ignore gcov_summary.
2086         (gcov_do_dump): Do not handle program summary, it's not
2087         used.
2088         * libgcov-util.c (tag_summary): Remove.
2089         (read_gcda_finalize): Fix coding style.
2090         (read_gcda_file): Initialize curr_object_summary.
2091         (compute_summary): Remove.
2092         (calculate_overlap): Remove settings of run_max.
2093
2094 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
2095
2096         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
2097         ucontext_t type instead.
2098         (nds32_fallback_frame_state): Remove struct _sigframe statement.
2099
2100 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
2101
2102         * config/nds32/t-nds32-glibc: New file.
2103
2104 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2105
2106         * configure.ac (solaris_ld_v2_maps): New test.
2107         * configure: Regenerate.
2108         * Makefile.in (solaris_ld_v2_maps): New variable.
2109         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
2110         if supported.
2111
2112 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
2113
2114         PR target/86951
2115         * config/arm/lib1funcs.asm (speculation_barrier): New function.
2116         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
2117         to build.
2118
2119 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
2120
2121         * config/unwind-dw2-fde-darwin.c
2122         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
2123         * config/darwin10-unwind-find-enc-func.c: … to here.
2124         * config/t-darwin: Build Darwin10 unwinder shim crt.
2125         * libgcc/config.host: Add the Darwin10 unwinder shim.
2126
2127 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2128
2129         * config.host: Add crtbegin.o and crtend.o for
2130         powerpc-wrs-vxworks target.
2131
2132 2018-08-17  Jojo  <jijie_rong@c-sky.com>
2133             Huibin Wang  <huibin_wang@c-sky.com>
2134             Sandra Loosemore  <sandra@codesourcery.com>
2135             Chung-Lin Tang  <cltang@codesourcery.com>
2136
2137         C-SKY port: libgcc
2138
2139         * config.host: Add C-SKY support.
2140         * config/csky/*: New.
2141
2142 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
2143
2144         * config/nds32/t-nds32-isr: Rearrange object dependency.
2145         * config/nds32/initfini.c: Add dwarf2 unwinding support.
2146         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
2147         and registers usage.
2148         * config/nds32/isr-library/excp_isr.S: Ditto.
2149         * config/nds32/isr-library/intr_isr.S: Ditto.
2150         * config/nds32/isr-library/reset.S: Ditto.
2151         * config/nds32/isr-library/restore_all.inc: Ditto.
2152         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
2153         * config/nds32/isr-library/restore_partial.inc: Ditto.
2154         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
2155         * config/nds32/isr-library/save_all.inc: Ditto.
2156         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
2157         * config/nds32/isr-library/save_partial.inc: Ditto.
2158         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
2159         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
2160
2161 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
2162
2163         * config/pa/linux-atomic.c: Update comment.
2164         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
2165         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
2166         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
2167         __ATOMIC_RELAXED for atomic loads.
2168         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
2169         unordered store to release lock.
2170         (__sync_lock_release_8): Likewise.
2171         (SYNC_LOCK_RELEASE_2): Remove define.
2172
2173 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
2174
2175         PR libgcc/86512
2176         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
2177         exponent goes negative. Update my email address.
2178         * config/arm/ieee754-sf.S: Likewise.
2179
2180 2018-08-01  Martin Liska  <mliska@suse.cz>
2181
2182         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
2183         check that  __gcov_indirect_call_callee is non-null.
2184
2185 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
2186
2187         * config/arm/ieee754-df.S: Fix comment for code working on
2188         architectures >= 4.
2189         * config/arm/ieee754-sf.S: Likewise.
2190
2191 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
2192
2193         PR libgcc/85334
2194         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2195         Removed.
2196
2197 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
2198
2199         * configure: Regenerated.
2200
2201 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2202
2203         * Makefile.in (install_leaf): Use enable_gcov instead of
2204         enable_libgcov.
2205
2206 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2207
2208         * configure.ac: Add --disable-gcov option.
2209         * configure: Regenerate.
2210         * Makefile.in: Honour @enable_gcov@.
2211
2212 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
2213
2214         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
2215         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
2216         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
2217         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
2218         __ARM_ARCH__.
2219         * config/arm/ieee754-sf.S: Likewise.
2220         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
2221
2222 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
2223
2224         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
2225         longer supported.
2226         * config/arm/ieee754-sf.S: Likewise.
2227
2228 2018-06-20  Than McIntosh  <thanm@google.com>
2229
2230         PR libgcc/86213
2231         * generic-morestack.c (allocate_segment): Move calls to getenv and
2232         getpagesize to __morestack_load_mmap.
2233         (__morestack_load_mmap) Initialize static_pagesize and
2234         use_guard_page here so as to avoid clobbering SSE regs during a
2235         __morestack call.
2236
2237 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
2238
2239         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
2240         support modules with -mno-gnu-attribute.
2241         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
2242
2243 2018-06-07  Olivier Hainque  <hainque@adacore.com>
2244
2245         * config/t-vxworks (LIBGCC_INCLUDES): Add
2246         -I$(MULTIBUILDTOP)../../gcc/include.
2247         * config/t-vxworks7: Likewise. Reformat a bit to match
2248         the t-vxworks layout.
2249
2250 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
2251
2252         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
2253
2254 2018-06-07  Martin Liska  <mliska@suse.cz>
2255
2256         * libgcov-driver.c: Rename cs_all to all and assign it from
2257         all_prg.
2258
2259 2018-06-07  Martin Liska  <mliska@suse.cz>
2260
2261         PR bootstrap/86057
2262         * libgcov-driver-system.c (replace_filename_variables): Use
2263         memcpy instead of mempcpy.
2264         (allocate_filename_struct): Do not allocate filename, allocate
2265         prefix and set it.
2266         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
2267         here and properly copy content into it.
2268         * libgcov-driver.c (struct gcov_filename): Remove max_length
2269         field, change prefix from size_t into char *.
2270         (compute_summary): Do not calculate longest filename.
2271         (gcov_do_dump): Release memory of gf.filename after each file.
2272         * libgcov-util.c (compute_summary): Use new signature of
2273         compute_summary.
2274         (calculate_overlap): Likewise.
2275
2276 2018-06-05  Martin Liska  <mliska@suse.cz>
2277
2278         PR gcov-profile/47618
2279         * libgcov-driver-system.c (replace_filename_variables): New
2280         function.
2281         (gcov_exit_open_gcda_file): Use it.
2282
2283 2018-06-05  Martin Liska  <mliska@suse.cz>
2284
2285         * libgcov-driver.c (gcov_compute_histogram): Remove usage
2286         of gcov_ctr_summary.
2287         (compute_summary): Do it just for a single summary.
2288         (merge_one_data): Likewise.
2289         (merge_summary): Simplify as we read just single summary.
2290         (dump_one_gcov): Pass proper argument.
2291         * libgcov-util.c (compute_one_gcov): Simplify as we have just
2292         single summary.
2293         (gcov_info_count_all_cold): Likewise.
2294         (calculate_overlap): Likewise.
2295
2296 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
2297             Monk Chiang  <sh.chiang04@gmail.com>
2298
2299         * config.host (nds32*-linux*): New.
2300         * config/nds32/linux-atomic.c: New file.
2301         * config/nds32/linux-unwind.h: New file.
2302
2303 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
2304
2305         PR target/85591
2306         * config/i386/cpuinfo.c (get_amd_cpu): Return
2307         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
2308
2309 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
2310
2311         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
2312
2313 2018-05-29  Martin Liska  <mliska@suse.cz>
2314
2315         PR gcov-profile/85759
2316         * libgcov-driver-system.c (gcov_error): Introduce usage of
2317         GCOV_EXIT_AT_ERROR env. variable.
2318         * libgcov-driver.c (merge_one_data): Print error that we
2319         overwrite a gcov file with a different timestamp.
2320
2321 2018-05-23  Kalamatee  <kalamatee@gmail.com>
2322
2323         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
2324         path to Lf$finfty.
2325
2326 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
2327             Monk Chiang  <sh.chiang04@gmail.com>
2328             Jim Wilson <jimw@sifive.com>
2329
2330         * config/riscv/save-restore.S: Add support for rv32e.
2331
2332 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2333
2334         * config/arm/libunwind.S: Update comment relating to armv5.
2335
2336 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
2337
2338         * config/arm/cmse.c (cmse_check_address_range): Replace
2339         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
2340
2341 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
2342
2343         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
2344         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
2345
2346 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
2347
2348         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
2349         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
2350
2351 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
2352
2353         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
2354
2355 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
2356             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
2357
2358         PR libgcc/84292
2359         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
2360         op_and_fetch to return the right result.
2361
2362 2018-04-27  Alan Modra  <amodra@gmail.com>
2363
2364         PR libgcc/85532
2365         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
2366         -fno-asynchronous-unwind-tables.
2367
2368 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
2369
2370         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
2371         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
2372
2373 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2374
2375         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
2376         when including "config/i386/shadow-stack-unwind.h".
2377
2378 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2379
2380         * configure: Regenerated.
2381
2382 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
2383
2384         PR target/85456
2385         * config/rs6000/_powikf2.c: New file.  Add support for the
2386         __builtin_powil function when long double is IEEE 128-bit floating
2387         point.
2388         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
2389         __powikf2 support.
2390         (__powikf2): Likewise.
2391         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
2392         (__powikf2_hw): Likewise.
2393         (__powikf2): Likewise.
2394         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
2395         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
2396         (_powikf2-hw.c): Likewise.
2397
2398 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
2399
2400         PR libgcc/85334
2401         * unwind-generic.h (_Unwind_Frames_Increment): New.
2402         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2403         Likewise.
2404         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
2405         count with _Unwind_Frames_Increment.
2406         (_Unwind_ForcedUnwind_Phase2): Likewise.
2407
2408 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
2409
2410         PR libgcc/85379
2411         * config/i386/morestack.S (__stack_split_initialize): Add
2412         _CET_ENDBR.
2413
2414 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
2415
2416         * configure: Regenerated.
2417
2418 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
2419
2420         PR jit/85384
2421         * configure: Regenerate.
2422
2423 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
2424
2425         PR target/84945
2426         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
2427         -Wdangling-else warnings.  Mask shift counts to avoid
2428         -Wshift-count-negative and -Wshift-count-overflow false positives.
2429
2430 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
2431
2432         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
2433
2434 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2435
2436         PR target/85100
2437         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
2438         (XSTATE_FP): Likewise.
2439         (XSTATE_SSE): Likewise.
2440         (XSTATE_YMM): Likewise.
2441         (XSTATE_OPMASK): Likewise.
2442         (XSTATE_ZMM): Likewise.
2443         (XSTATE_HI_ZMM): Likewise.
2444         (XCR_AVX_ENABLED_MASK): Likewise.
2445         (XCR_AVX512F_ENABLED_MASK): Likewise.
2446         (get_available_features): Enable AVX and AVX512 features only
2447         if their states are supported by OSXSAVE.
2448
2449 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2450
2451         PR target/85025
2452         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2453         Fix a typo, tmp => 255.
2454
2455 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
2456
2457         PR target/84945
2458         * config/i386/cpuinfo.h (__cpu_features2): Declare.
2459         * config/i386/cpuinfo.c (__cpu_features2): New variable for
2460         ifndef SHARED only.
2461         (set_feature): Define.
2462         (get_available_features): Use set_feature macro.  Set __cpu_features2
2463         to the second word of features ifndef SHARED.
2464
2465 2018-03-15  Julia Koval  <julia.koval@intel.com>
2466
2467         * config/i386/cpuinfo.c (get_available_features): Add
2468         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
2469         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
2470         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
2471         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
2472         FEATURE_AVX512BITALG.
2473
2474 2018-03-14  Julia Koval  <julia.koval@intel.com>
2475
2476         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
2477         icelake client and icelake server.
2478
2479 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
2480
2481         * config/pa/fptr.c (_dl_read_access_allowed): New.
2482         (__canonicalize_funcptr_for_compare): Use it.
2483
2484 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
2485
2486         PR debug/83917
2487         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
2488         $asm_hidden_op if visibility ("hidden") attribute works.
2489         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
2490         * config/i386/i386-asm.h: Don't include auto-host.h.
2491         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
2492         PACKAGE_URL): Don't undefine.
2493         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
2494         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
2495         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
2496         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
2497         definition instead of hardcoded .hidden.
2498         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
2499         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
2500         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
2501         (USE_GAS_CFI_DIRECTIVES): Don't define.
2502         * configure: Regenerated.
2503         * config.in: Likewise.
2504
2505 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
2506
2507         PR debug/83917
2508         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
2509         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
2510         inclusion of auto-target.h and auto-host.h.
2511         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
2512         __GCC_HAVE_DWARF2_CFI_ASM.
2513         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2514         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
2515         cfi_pop): Define.
2516         * config/i386/cygwin.S: Don't include auto-host.h here, just
2517         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
2518         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2519         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
2520         * config/i386/resms64fx.h: Add cfi_* directives.
2521         * config/i386/resms64x.h: Likewise.
2522
2523 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
2524
2525         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
2526         .literal_position directive.
2527         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
2528
2529 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2530
2531         PR target/84148
2532         * configure: Regenerate.
2533
2534 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2535
2536         PR target/84239
2537         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2538         Include cetintrin.h not x86intrin.h.
2539
2540 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2541
2542         PR target/84239
2543         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2544         Use new _get_ssp and _inc_ssp intrinsics.
2545
2546 2018-02-02  Julia Koval  <julia.koval@intel.com>
2547
2548         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
2549
2550 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
2551
2552         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
2553         option.
2554         (__divsi3): Use RF16 safe registers.
2555         (__modsi3): Likewise.
2556
2557 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
2558
2559         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
2560         (__divsf3): Make NaN return value quiet.
2561         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
2562         (__divdf3): Make NaN return value quiet.
2563
2564 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2565
2566         * config/rl78/anddi3.S: New assembly file.
2567         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
2568
2569 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2570
2571         * config/rl78/umindi3.S: New assembly file.
2572         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
2573
2574 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2575
2576         * config/rl78/smindi3.S: New assembly file.
2577         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
2578
2579 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2580
2581         * config/rl78/smaxdi3.S: New assembly file.
2582         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
2583
2584 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2585
2586         * config/rl78/umaxdi3.S: New assembly file.
2587         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
2588
2589 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
2590
2591         PR lto/83452
2592         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
2593         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
2594
2595 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
2596
2597         * config/aarch64/value-unwind.h (aarch64_vg): New function.
2598         (DWARF_LAZY_REGISTER_VALUE): Define.
2599         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
2600         to provide a fallback register value.
2601
2602 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
2603
2604         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
2605         __ibm128, instead of trying to use long double.
2606         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
2607         accomidate -mabi=ieeelongdouble multilibs.
2608         (CVT_IBM128_TO_FLOAT128): Likewise.
2609         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
2610         the appropriate IBM extended double type.
2611         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
2612         (__gcc_qsub): Likewise.
2613         (__gcc_qmul): Likewise.
2614         (__gcc_qdiv): Likewise.
2615         (pack_ldouble): Likewise.
2616         (__gcc_qneg): Likewise.
2617         (__gcc_qeq): Likewise.
2618         (__gcc_qne): Likewise.
2619         (__gcc_qge): Likewise.
2620         (__gcc_qle): Likewise.
2621         (__gcc_stoq): Likewise.
2622         (__gcc_dtoq): Likewise.
2623         (__gcc_itoq): Likewise.
2624         (__gcc_utoq): Likewise.
2625         (__gcc_qunord): Likewise.
2626         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
2627         quad-float128.h for the definitions.
2628         (COPYSIGN): Use the f128 version instead of the q version.
2629         (INFINITY): Likewise.
2630         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
2631         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
2632         quad-float128.h for the definitions.
2633         (COPYSIGN): Use the f128 version instead of the q version.
2634         (INFINITY): Likewise.
2635         (FABS): Likewise.
2636         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
2637         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
2638         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
2639
2640 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2641
2642         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
2643         configuration.
2644
2645 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
2646
2647         Update copyright years.
2648
2649 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
2650
2651         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
2652         * config/riscv/multi3.c: New file.
2653         * config/riscv/multi3.S: Remove.
2654
2655 2017-12-08  Jim Wilson  <jimw@sifive.com>
2656
2657         * config/riscv/div.S: Use FUNC_* macros.
2658         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
2659         * config/riscv/save-restore.S: Likewise.
2660         * config/riscv/riscv-asm.h: New.
2661
2662 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
2663
2664         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
2665         * config/rs6000/_divkc3.c (__divkc3): Likewise.
2666
2667         PR libgcc/83112
2668         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
2669         correct type for all ifunc resolvers to silence -Wattribute-alias
2670         warnings.  Eliminate the forward declaration of the resolver
2671         functions which is no longer needed.
2672         (__subkf3_resolve): Likewise.
2673         (__mulkf3_resolve): Likewise.
2674         (__divkf3_resolve): Likewise.
2675         (__negkf2_resolve): Likewise.
2676         (__eqkf2_resolve): Likewise.
2677         (__nekf2_resolve): Likewise.
2678         (__gekf2_resolve): Likewise.
2679         (__gtkf2_resolve): Likewise.
2680         (__lekf2_resolve): Likewise.
2681         (__ltkf2_resolve): Likewise.
2682         (__unordkf2_resolve): Likewise.
2683         (__extendsfkf2_resolve): Likewise.
2684         (__extenddfkf2_resolve): Likewise.
2685         (__trunckfsf2_resolve): Likewise.
2686         (__trunckfdf2_resolve): Likewise.
2687         (__fixkfsi_resolve): Likewise.
2688         (__fixkfdi_resolve): Likewise.
2689         (__fixunskfsi_resolve): Likewise.
2690         (__fixunskfdi_resolve): Likewise.
2691         (__floatsikf_resolve): Likewise.
2692         (__floatdikf_resolve): Likewise.
2693         (__floatunsikf_resolve): Likewise.
2694         (__floatundikf_resolve): Likewise.
2695         (__extendkftf2_resolve): Likewise.
2696         (__trunctfkf2_resolve): Likewise.
2697
2698         PR libgcc/83103
2699         * config/rs6000/quad-float128.h (TF): Don't define if long double
2700         is IEEE 128-bit floating point.
2701         (TCtype): Define as either TCmode or KCmode, depending on whether
2702         long double is IEEE 128-bit floating point.
2703         (__mulkc3_sw): Add declarations for software/hardware versions of
2704         complex multiply/divide.
2705         (__divkc3_sw): Likewise.
2706         (__mulkc3_hw): Likewise.
2707         (__divkc3_hw): Likewise.
2708         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
2709         handlers to switch between using software emulation and hardware
2710         float128 instructions, build the complex multiply/divide functions
2711         for both software and hardware support.
2712         * config/rs6000/_divkc3.c (_divkc3): Likewise.
2713         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
2714         (__divkc3_resolve): Likewise.
2715         (__mulkc3): Likewise.
2716         (__divkc3): Likewise.
2717         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
2718         (fp128_hw_src): Likewise.
2719         (fp128_hw_static_obj): Likewise.
2720         (fp128_hw_shared_obj): Likewise.
2721         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
2722         _mulkc3.c and _divkc3.c, changing the function name.
2723         (_divkc3-hw.c): Likewise.
2724         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
2725         and _divkc3-hw.c.
2726
2727 2017-11-26  Julia Koval  <julia.koval@intel.com>
2728
2729         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
2730         * config/i386/cpuinfo.h (processor_subtypes): Add
2731         INTEL_COREI7_CANNONLAKE.
2732
2733 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2734
2735         PR bootstrap/83015
2736         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
2737         parameter.
2738         * config/xtensa/unwind-dw2-xtensa.c: Likewise
2739         * config/ia64/unwind-ia64.c: Add frames parameter.
2740         * unwind-sjlj.c: Likewise.
2741
2742 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2743
2744         * config/i386/linux-unwind.h: Include
2745         config/i386/shadow-stack-unwind.h.
2746         * config/i386/shadow-stack-unwind.h: New file.
2747         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
2748         pass it to _Unwind_Frames_Extra.
2749         * unwind-generic.h (_Unwind_Frames_Extra): New.
2750         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
2751         parameter. Add local variable frames to count number of frames.
2752         (_Unwind_ForcedUnwind_Phase2): Likewise.
2753         (_Unwind_RaiseException): Add local variable frames to count
2754         number of frames, pass it to _Unwind_RaiseException_Phase2 and
2755         uw_install_context.
2756         (_Unwind_ForcedUnwind): Likewise.
2757         (_Unwind_Resume): Likewise.
2758         (_Unwind_Resume_or_Rethrow): Likewise.
2759
2760 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2761
2762         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
2763         (CET_FLAGS): New.
2764         * config/i386/morestack.S: Include <cet.h>.
2765         (__morestack_large_model): Add _CET_ENDBR at function entrance.
2766         * config/i386/resms64.h: Include <cet.h>.
2767         * config/i386/resms64f.h: Likewise.
2768         * config/i386/resms64fx.h: Likewise.
2769         * config/i386/resms64x.h: Likewise.
2770         * config/i386/savms64.h: Likewise.
2771         * config/i386/savms64f.h: Likewise.
2772         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
2773         (CRTSTUFF_T_CFLAGS): Likewise.
2774         * configure.ac: Include ../config/cet.m4.
2775         Set and substitute CET_FLAGS.
2776         * configure: Regenerated.
2777
2778 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2779
2780         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
2781         renaming.
2782         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
2783         * configure.ac (libgcc_cv_solaris_crts): Likewise.
2784         * configure: Regenerate.
2785
2786 2017-11-07  Tom de Vries  <tom@codesourcery.com>
2787
2788         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
2789         after "do {} while (0)".
2790
2791 2017-11-07  Tom de Vries  <tom@codesourcery.com>
2792
2793         PR other/82784
2794         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
2795         semicolon after "do {} while (0)".
2796         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2797         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2798         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2799         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2800
2801 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
2802
2803         PR libgcc/82635
2804         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
2805         sysctl to determine whether we're in a trampoline.
2806         Keep the pattern matching method for systems without
2807         KERN_PROC_SIGTRAMP sysctl.
2808
2809 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
2810             Vineet Gupta <vgupta@synopsys.com>
2811
2812         * config.host (arc*-*-linux*): Set md_unwind_header variable.
2813         * config/arc/linux-unwind-reg.def: New file.
2814         * config/arc/linux-unwind-reg.h: Likewise.
2815
2816 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
2817
2818         * config/rl78/subdi3.S: New assembly file.
2819         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
2820
2821 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
2822
2823         * config/rl78/adddi3.S: New assembly file.
2824         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
2825
2826 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
2827
2828         PR target/82274
2829         * libgcc2.c (__mulvDI3): If both operands have
2830         the same highpart of -1 and the topmost bit of lowpart is 0,
2831         multiplication overflows even if both lowparts are 0.
2832
2833 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
2834
2835         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
2836
2837 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
2838
2839         * config/microblaze/crti.S, config/microblaze/crtn.S,
2840         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
2841         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
2842         config/microblaze/mulsi3.S,
2843         config/microblaze/stack_overflow_exit.S,
2844         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
2845         config/pa/milli64.S: Add .note.GNU-stack section.
2846
2847 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
2848
2849         * configure.ac: Add Check for HAVE_AS_AVX.
2850         * config.in: Regenerate.
2851         * configure: Likewise.
2852         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
2853         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
2854         Correct out-of-date comments.
2855
2856 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
2857
2858         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
2859         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
2860
2861 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
2862
2863         * config/i386/i386-asm.h (PASTE2): New macro.
2864         (ASMNAME): Modify to use PASTE2.
2865         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
2866         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
2867         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
2868         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
2869         * config/i386/resms64f.S: Likewise.
2870         * config/i386/resms64fx.S: Likewise.
2871         * config/i386/resms64x.S: Likewise.
2872         * config/i386/savms64.S: Likewise.
2873         * config/i386/savms64f.S: Likewise.
2874         * config/i386/avx_resms64.S: New file that only defines a macro and
2875         includes it's corresponding header file.
2876         * config/i386/avx_resms64f.S: Likewise.
2877         * config/i386/avx_resms64fx.S: Likewise.
2878         * config/i386/avx_resms64x.S: Likewise.
2879         * config/i386/avx_savms64.S: Likewise.
2880         * config/i386/avx_savms64f.S: Likewise.
2881         * config/i386/sse_resms64.S: Likewise.
2882         * config/i386/sse_resms64f.S: Likewise.
2883         * config/i386/sse_resms64fx.S: Likewise.
2884         * config/i386/sse_resms64x.S: Likewise.
2885         * config/i386/sse_savms64.S: Likewise.
2886         * config/i386/sse_savms64f.S: Likewise.
2887         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
2888
2889 2017-09-01  Olivier Hainque  <hainque@adacore.com>
2890         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
2891
2892 2017-08-31  Olivier Hainque  <hainque@adacore.com>
2893
2894         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
2895         match as powerpc-wrs-vxworks*.
2896
2897 2017-08-07  Jonathan Yong  <10walls@gmail.com>
2898
2899         * config.host (*-cygwin): Include file from mingw
2900         config/i386/enable-execute-stack-mingw32.c
2901
2902 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
2903             Doug Rupp  <rupp@adacore.com>
2904             Olivier Hainque  <hainque@adacore.com>
2905
2906         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
2907         as well as arm-wrs-vxworks.
2908         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
2909         LIB2ADDEH.
2910         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
2911         __exidx_start and __exidx_end for downloadable modules.
2912
2913 2017-08-01  Olivier Hainque  <hainque@adacore.com>
2914
2915         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
2916         * config/t-vxworks7: Likewise.
2917
2918 2017-08-01  Olivier Hainque  <hainque@adacore.com>
2919
2920         * config/t-vxworks: Instead of redefining LIB2ADD,
2921         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
2922
2923 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2924
2925         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
2926
2927 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
2928
2929         PR testsuite/80759
2930         * config.host: include i386/t-msabi for darwin and solaris.
2931         * config/i386/i386-asm.h
2932         (ELFFN): Rename to FN_TYPE.
2933         (FN_SIZE): New macro.
2934         (FN_HIDDEN): Likewise.
2935         (ASMNAME): Likewise.
2936         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
2937         .globl.
2938         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
2939         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
2940         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
2941         .macro.
2942         * config/i386/resms64f.S: Likewise.
2943         * config/i386/resms64fx.S: Likewise.
2944         * config/i386/resms64x.S: Likewise.
2945         * config/i386/savms64.S: Likewise.
2946         * config/i386/savms64f.S: Likewise.
2947
2948 2017-07-19  John Marino  <gnugcc@marino.st>
2949
2950         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
2951
2952 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
2953
2954         PR target/81193
2955         * configure.ac (PowerPC float128 hardware support): Test whether
2956         we can use __builtin_cpu_supports before enabling the ifunc
2957         handler.
2958         * configure: Regenerate.
2959
2960 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
2961
2962         * config.host: Remove uclibc from arc target spec.
2963
2964 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
2965
2966         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
2967
2968 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
2969
2970         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
2971         (have_ieee_hw_p): Delete function.
2972         (SW_OR_HW) Use __builtin_cpu_supports().
2973
2974 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2975
2976         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
2977
2978 2017-07-03  Olivier Hainque  <hainque@adacore.com>
2979
2980         * config/t-vxworks7: New file, really.
2981
2982 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
2983
2984         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
2985         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
2986         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
2987         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
2988         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
2989         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
2990         config/pa/linux-unwind.h (pa32_fallback_frame_state),
2991         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
2992         config/sh/linux-unwind.h (sh_fallback_frame_state),
2993         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
2994         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
2995         ucontext_t instead of struct ucontext.
2996
2997 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
2998
2999         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
3000         (x86_64-wrs-vxworks7): Likewise.
3001
3002 2017-06-27  Olivier Hainque  <hainque@adacore.com>
3003
3004         * config/t-vxworks7: New file.
3005         * config.host (*-*-vxworks7): Use it.
3006
3007 2017-06-22  Matt Turner  <mattst88@gmail.com>
3008
3009         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
3010         skylake case.
3011
3012 2017-06-21  Richard Biener  <rguenther@suse.de>
3013
3014         PR gcov-profile/81080
3015         * configure.ac: Add AC_SYS_LARGEFILE.
3016         * libgcov.h: Include auto-target.h before tsystem.h to pick
3017         up _FILE_OFFSET_BITS which might differ for multilibs.
3018         * config.in: Regenerate.
3019         * configure: Likewise.
3020
3021 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
3022
3023         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
3024
3025 2017-06-09  Martin Liska  <mliska@suse.cz>
3026
3027         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
3028         Reset __gcov_indirect_call_callee to NULL.
3029
3030 2017-06-08  Olivier Hainque  <hainque@adacore.com>
3031
3032         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
3033         the set of -I options, support for direct inclusions of net/uio.h
3034         by VxWorks header files via ioLib.h.
3035
3036 2017-06-07  Tony Reix  <tony.reix@atos.net>
3037             Matthieu Sarter  <matthieu.sarter.external@atos.net>
3038             David Edelsohn  <dje.gcc@gmail.com>
3039
3040         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
3041         unconditionally.
3042         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
3043         AIX 7.2 support.
3044
3045 2017-06-02  Olivier Hainque  <hainque@adacore.com>
3046
3047         * config/vxlib.c (__gthread_once): Add missing value to
3048         return statement.
3049
3050 2017-05-30  Olivier Hainque  <hainque@adacore.com>
3051
3052         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
3053         dollar sign before $(MULTIDIR).
3054
3055 2017-05-26  Richard Henderson  <rth@redhat.com>
3056
3057         PR libgcc/80037
3058         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
3059
3060 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
3061
3062         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
3063         _Unwind_SetIP available as functions for arm*-*-freebsd*.
3064         * config/arm/unwind-arm.c: Implement the above.
3065
3066 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
3067
3068         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
3069         section for a non-executable stack.
3070
3071 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
3072
3073         PR target/80600
3074         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
3075
3076 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
3077
3078         * config.host: Add i386/t-msabi to i386/t-linux file list.
3079         * config/i386/i386-asm.h: New file.
3080         * config/i386/resms64.S: New file.
3081         * config/i386/resms64f.S: New file.
3082         * config/i386/resms64fx.S: New file.
3083         * config/i386/resms64x.S: New file.
3084         * config/i386/savms64.S: New file.
3085         * config/i386/savms64f.S: New file.
3086         * config/i386/t-msabi: New file.
3087
3088 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
3089
3090         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
3091         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
3092
3093 2017-05-05  Joshua Conner  <joshconner@google.com>
3094
3095         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
3096         pc-relative indirect handling for fuchsia.
3097         * config/t-slibgcc-fuchsia: New file.
3098         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
3099         x86_64-*-fuchsia*): Add definitions.
3100
3101 2017-04-19  Martin Liska  <mliska@suse.cz>
3102
3103         PR gcov-profile/80435
3104         * Makefile.in: Install gcov.h.
3105         * gcov.h: New file.
3106         * libgcov.h: Use the header and make __gcov_flush publicly
3107         visible.
3108
3109 2017-04-18  Martin Liska  <mliska@suse.cz>
3110
3111         PR gcov-profile/78783
3112         * libgcov-driver.c (gcov_get_filename): New function.
3113
3114 2017-04-07  Jeff Law  <law@redhat.com>
3115
3116         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
3117         target makefile fragment.
3118         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
3119
3120 2017-04-07  Alan Modra  <amodra@gmail.com>
3121
3122         PR target/45053
3123         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
3124
3125 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
3126
3127         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
3128
3129 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
3130
3131         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
3132
3133 2017-03-10  John Marino  <gnugcc@marino.st>
3134
3135         * config/aarch64/freebsd-unwind.h: New file.
3136         * config.host: Add aarch64-*-freebsd unwinder.
3137
3138 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
3139
3140         * config/rs6000/crtrestvr.s: Use .machine altivec.
3141         * config/rs6000/crtsavevr.s: Ditto.
3142
3143 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
3144
3145         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
3146         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
3147         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
3148         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
3149         * configure: Regenerate.
3150         * config.in: Regenerate.
3151
3152 2017-03-02  Jonathan Yong <10walls@gmail.com>
3153
3154         * config/i386/gthr-win32.h: Define NOGDI before
3155         windows.h include to prevent w32api CC_NONE macro
3156         clash with libgfortran.
3157
3158 2017-03-02  Jonathan Yong <10walls@gmail.com>
3159
3160         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
3161
3162 2017-02-16  Andrew Pinski  <apinski@cavium.com>
3163
3164         * config/aarch64/value-unwind.h: New file.
3165         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
3166         to tm_file.
3167
3168 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
3169
3170         * config.host: Add RISC-V tuples.
3171         * config/riscv/atomic.c: New file.
3172         * config/riscv/crti.S: Likewise.
3173         * config/riscv/crtn.S: Likewise.
3174         * config/riscv/div.S: Likewise.
3175         * config/riscv/linux-unwind.h: Likewise.
3176         * config/riscv/muldi3.S: Likewise.
3177         * config/riscv/multi3.S: Likewise.
3178         * config/riscv/save-restore.S: Likewise.
3179         * config/riscv/sfp-machine.h: Likewise.
3180         * config/riscv/t-elf: Likewise.
3181         * config/riscv/t-elf32: Likewise.
3182         * config/riscv/t-elf64: Likewise.
3183         * config/riscv/t-softfp32: Likewise.
3184         * config/riscv/t-softfp64: Likewise.
3185
3186 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
3187
3188         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
3189         /* FALLTHRU */ comments.
3190
3191 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
3192
3193         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
3194
3195 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
3196
3197         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
3198         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
3199         DW_CFA_GNU_window_save for AArch64 and LP64.
3200
3201 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
3202
3203         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
3204
3205 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
3206
3207         * config/aarch64/aarch64-unwind.h: New file.
3208         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
3209         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
3210         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
3211         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
3212         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
3213         (aarch64_post_extract_frame_addr): New function.
3214         (aarch64_post_frob_eh_handler_addr): New function.
3215         (aarch64_frob_update_context): New function.
3216         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
3217         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
3218         aarch64*-*-freebsd*):
3219         Initialize md_unwind_header to include aarch64-unwind.h.
3220         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
3221         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
3222         __aarch64__.
3223         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
3224         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
3225         (uw_frob_return_addr): New function.
3226         (uw_install_context): Use uw_frob_return_addr.
3227
3228 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
3229
3230         PR other/79046
3231         * configure.ac: Add GCC_BASE_VER.
3232         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
3233         version from BASE-VER file.
3234         * configure: Regenerated.
3235
3236 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
3237
3238         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
3239         libmul_f5.a): Filter archived prerequisites.
3240
3241 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
3242
3243         * config/i386/cpuinfo.h (processor_features): Add
3244         FEATURE_AVX512VPOPCNTDQ.
3245         * config/i386/cpuinfo.c (get_available_features): Habdle new
3246         feature.
3247
3248 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
3249
3250         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
3251         payload if [__mips_nan2008].
3252
3253 2017-01-04  Alan Modra  <amodra@gmail.com>
3254
3255         * Makefile.in (configure_deps): Update.
3256         * configure: Regenerate.
3257
3258 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
3259
3260         Update copyright years.
3261
3262 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
3263
3264         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
3265         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
3266         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
3267
3268 2016-12-17  Matthias Klose  <doko@ubuntu.com>
3269
3270         * config/arc/gmon: Remove empty directory.
3271
3272 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
3273
3274         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
3275         crtgend.
3276         (arc*-*-elf*): Likewise.
3277         * config/arc/t-arc: Remove old gmon lib targets.
3278         * config/arc/crtg.S: Remove.
3279         * config/arc/crtgend.S: Likewise.
3280         * config/arc/gmon/atomic.h: Likewise.
3281         * config/arc/gmon/auxreg.h: Likewise.
3282         * config/arc/gmon/dcache_linesz.S: Likewise.
3283         * config/arc/gmon/gmon.c: Likewise.
3284         * config/arc/gmon/machine-gmon.h: Likewise.
3285         * config/arc/gmon/mcount.c: Likewise.
3286         * config/arc/gmon/prof-freq-stub.S: Likewise.
3287         * config/arc/gmon/prof-freq.c: Likewise.
3288         * config/arc/gmon/profil.S: Likewise.
3289         * config/arc/gmon/sys/gmon.h: Likewise.
3290         * config/arc/gmon/sys/gmon_out.h: Likewise.
3291         * config/arc/t-arc-newlib: Likewise.
3292         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
3293
3294 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
3295
3296         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
3297
3298 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
3299
3300         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
3301         R16 instead of push + pop.
3302         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
3303
3304 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
3305
3306         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
3307         tmake_file.
3308
3309 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
3310
3311         * config.host (arc*-*-linux-uclibc*): Use default extra
3312         objects. Include linux-android header.
3313         * config/arc/crti.S (_init): Declare symbol as function.
3314         (_fini): Likewise.
3315
3316 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
3317
3318         PR fortran/78379
3319         * config/i386/cpuinfo.c:  Move denums for processor vendors,
3320         processor type, processor subtypes and declaration of
3321         struct __processor_model into
3322         * config/i386/cpuinfo.h:  New header file.
3323
3324 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
3325             Thomas Preud'homme  <thomas.preudhomme@arm.com>
3326
3327         * config/arm/cmse_nonsecure_call.S: New.
3328         * config/arm/t-arm: Compile cmse_nonsecure_call.S
3329
3330 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
3331             Thomas Preud'homme  <thomas.preudhomme@arm.com>
3332
3333         * config/arm/t-arm (HAVE_CMSE): New.
3334         * config/arm/cmse.c: New.
3335
3336 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
3337
3338         PR gcc/74748
3339         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
3340         use generic linker version information on Blackfin.
3341
3342         PR gcc/74748
3343         * libgcc/mkmap-symver.awk: add support for skip_underscore
3344
3345 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
3346             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3347
3348         PR target/67710
3349         *  config/t-darwin: Default builds to 10.5 codegen.
3350
3351 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
3352
3353         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
3354         (_FP_NANSIGN_H): Likewise.
3355         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
3356         (softfp_truncations): Add tfhf.
3357         (softfp_extras): Add required conversion functions.
3358
3359 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3360             Matthew Wahab  <matthew.wahab@arm.com>
3361
3362         * config/arm/fp16.c (binary64): New.
3363         (__gnu_d2h_internal): New.
3364         (__gnu_d2h_ieee): New.
3365         (__gnu_d2h_alternative): New.
3366
3367 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3368             Matthew Wahab  <matthew.wahab@arm.com>
3369
3370         * config/arm/fp16.c (struct format): New.
3371         (binary32): New.
3372         (__gnu_float2h_internal): New.  Body moved from
3373         __gnu_f2h_internal and generalize.
3374         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
3375         Call it with binary32.
3376
3377 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3378
3379         * soft-fp/extendhftf2.c: Update from glibc.
3380         * soft-fp/fixhfti.c: Likewise.
3381         * soft-fp/fixunshfti.c: Likewise.
3382         * soft-fp/floattihf.c: Likewise.
3383         * soft-fp/floatuntihf.c: Likewise.
3384         * soft-fp/half.h: Likewise.
3385         * soft-fp/trunctfhf2.c: Likewise.
3386
3387 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
3388
3389         PR libgcc/77813
3390         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
3391         __TMC_END__ behind a passthrough asm.
3392
3393 2016-11-18  Walter Lee  <walt@tilera.com>
3394
3395         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
3396
3397 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
3398
3399         * config/i386/cpuinfo.c (processor_features): Add
3400         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
3401
3402 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
3403
3404         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
3405         (__ARC_NORM__): Use instead ARC_OPTFPE.
3406         * config/arc/fp-hack.h: Likewise.
3407         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
3408         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
3409
3410 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
3411
3412         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
3413         * config/nvptx/mgomp.c: New file.
3414         * config/nvptx/t-nvptx: Add mgomp.c
3415
3416 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
3417
3418         PR libgcc/68468
3419         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
3420
3421 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
3422
3423         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
3424         of checking for cpus.
3425         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
3426         (__modsi3, __clzsi2): Likewise.
3427
3428 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3429
3430         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
3431         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
3432         * config/i386/t-cpuinfo-static: New.
3433
3434 2016-11-03  Martin Liska  <mliska@suse.cz>
3435
3436         * libgcov-profiler.c (__gcov_time_profiler): Remove.
3437         (__gcov_time_profiler_atomic): Likewise.
3438
3439 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3440
3441         PR libgcc/78067
3442         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
3443         count_leading_zeros.
3444
3445 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
3446
3447         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
3448         * libgcc2.c (__divmoddi4): New function.
3449         * libgcc2.h (__divmoddi4): Declare.
3450         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
3451         and __PFX_divmodti4.
3452
3453 2016-10-24  Florian Weimer  <fweimer@redhat.com>
3454
3455         PR libgcc/78064
3456         * unwind-c.c: Include auto-target.h.
3457
3458 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
3459
3460         * config/pa/pa64-hpux-lib.h: New file.
3461         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
3462         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
3463         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
3464         hppa*64*-*-hpux11*.
3465
3466 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
3467
3468         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3469         definition.
3470         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3471         definition.
3472         * config/xtensa/t-windowed (LIB2ADDEH): Use
3473         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
3474         or xtensa/t-linux.
3475
3476 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
3477
3478         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
3479         __ieee754_sqrt): New functions.
3480         (__divdf3): Add implementation with new FPU instructions under
3481         #if XCHAL_HAVE_DFP_DIV.
3482         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
3483         __ieee754_sqrtf): New functions.
3484         (__divsf3): Add implementation with new FPU instructions under
3485         #if XCHAL_HAVE_FP_DIV.
3486         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
3487         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
3488
3489 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3490
3491         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
3492         equivalent.
3493         * config/tilepro/atomic.c: Likewise and stop casting model to
3494         enum memmodel.
3495
3496 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
3497
3498         PR target/77586
3499         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
3500         soft-fp.
3501
3502 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
3503
3504         * config.host: Add support for aarch64-*-freebsd*.
3505
3506 2016-10-05  Andreas Schwab  <schwab@suse.de>
3507
3508         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
3509         (.section .init_array): Don't call __do_jv_register_classes.
3510         (.section .init): Likewise.
3511
3512 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
3513
3514         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
3515         (__JCR_LIST__): Remove.
3516         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
3517         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
3518         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
3519         * config/ia64/crtend.S (__JCR_END__): Remove.
3520         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
3521         conditionals.
3522         (__JCR_LIST__, __JCR_END__): Remove.
3523         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
3524         (__do_global_ctors_1): Likewise.
3525
3526 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
3527
3528         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
3529         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
3530
3531 2016-09-27  Martin Liska  <mliska@suse.cz>
3532
3533         PR gcov-profile/7970
3534         PR gcov-profile/16855
3535         PR gcov-profile/44779
3536         * libgcov-driver.c (__gcov_init): Do not register a atexit
3537         handler.
3538         (__gcov_exit): Rename from gcov_exit.
3539         * libgcov.h (__gcov_exit): Declare.
3540
3541 2016-09-27  Martin Liska  <mliska@suse.cz>
3542
3543         PR bootstrap/77749
3544         * Makefile.in: Remove _gcov_merge_delta.
3545         * libgcov-merge.c (void __gcov_merge_delta): Remove.
3546         * libgcov-util.c (__gcov_delta_counter_op): Remove.
3547         * libgcov.h: Remove declaration of __gcov_merge_delta.
3548
3549 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
3550
3551         * configure.ac: Do not create links, only substitute the filenames.
3552         * configure: Regenerate.
3553         * Makefile.in: Assign the substitution results to variables.
3554         (LIBGCC_LINKS): Define.
3555         (enable-execute-stack.c): New rule.
3556         (unwind.h): Likewise.
3557         (md-unwind-support.h): Likewise.
3558         (sfp-machine.h): Likewise.
3559         (gthr-default.h): Likewise.
3560         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
3561         unwind.h as prerequisite of install-unwind_h-forbuild.
3562
3563 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
3564
3565         PR libgcc/71744
3566         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
3567         is not the primary registry and atomics are available.
3568         (any_objects_registered): New variable.
3569         (__register_frame_info_bases, __register_frame_info_table_bases):
3570         Atomically store 1 to any_objects_registered after registering first
3571         unwind info.
3572         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
3573
3574 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
3575
3576         PR target/63250
3577         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
3578         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
3579         (HFtype): Likewise.
3580         (HCtype): Likewise.
3581         (__divhc3): Likewise.
3582         (__mulhc3): Likewise.
3583         * libgcc2.c: Support _mulhc3 and _divhc3.
3584
3585 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
3586
3587         PR libgcc/77519
3588         * libgcc2.c (NOTRUNC): Invert settings.
3589
3590 2016-09-06  Martin Liska  <mliska@suse.cz>
3591
3592         PR gcov-profile/77378
3593         PR gcov-profile/77466
3594         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
3595         conditionaly enable/disable *_atomic functions.
3596
3597 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
3598
3599         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
3600         where not already enabled.
3601
3602 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3603
3604         * config/mips/linux-unwind.h: Use sys/syscall.h.
3605
3606 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
3607
3608         PR libgcc/77265
3609         * soft-fp/adddf3.c: Update from glibc.
3610         * soft-fp/addsf3.c: Likewise.
3611         * soft-fp/addtf3.c: Likewise.
3612         * soft-fp/divdf3.c: Likewise.
3613         * soft-fp/divsf3.c: Likewise.
3614         * soft-fp/divtf3.c: Likewise.
3615         * soft-fp/double.h: Likewise.
3616         * soft-fp/eqdf2.c: Likewise.
3617         * soft-fp/eqsf2.c: Likewise.
3618         * soft-fp/eqtf2.c: Likewise.
3619         * soft-fp/extenddftf2.c: Likewise.
3620         * soft-fp/extended.h: Likewise.
3621         * soft-fp/extendsfdf2.c: Likewise.
3622         * soft-fp/extendsftf2.c: Likewise.
3623         * soft-fp/extendxftf2.c: Likewise.
3624         * soft-fp/fixdfdi.c: Likewise.
3625         * soft-fp/fixdfsi.c: Likewise.
3626         * soft-fp/fixdfti.c: Likewise.
3627         * soft-fp/fixsfdi.c: Likewise.
3628         * soft-fp/fixsfsi.c: Likewise.
3629         * soft-fp/fixsfti.c: Likewise.
3630         * soft-fp/fixtfdi.c: Likewise.
3631         * soft-fp/fixtfsi.c: Likewise.
3632         * soft-fp/fixtfti.c: Likewise.
3633         * soft-fp/fixunsdfdi.c: Likewise.
3634         * soft-fp/fixunsdfsi.c: Likewise.
3635         * soft-fp/fixunsdfti.c: Likewise.
3636         * soft-fp/fixunssfdi.c: Likewise.
3637         * soft-fp/fixunssfsi.c: Likewise.
3638         * soft-fp/fixunssfti.c: Likewise.
3639         * soft-fp/fixunstfdi.c: Likewise.
3640         * soft-fp/fixunstfsi.c: Likewise.
3641         * soft-fp/fixunstfti.c: Likewise.
3642         * soft-fp/floatdidf.c: Likewise.
3643         * soft-fp/floatdisf.c: Likewise.
3644         * soft-fp/floatditf.c: Likewise.
3645         * soft-fp/floatsidf.c: Likewise.
3646         * soft-fp/floatsisf.c: Likewise.
3647         * soft-fp/floatsitf.c: Likewise.
3648         * soft-fp/floattidf.c: Likewise.
3649         * soft-fp/floattisf.c: Likewise.
3650         * soft-fp/floattitf.c: Likewise.
3651         * soft-fp/floatundidf.c: Likewise.
3652         * soft-fp/floatundisf.c: Likewise.
3653         * soft-fp/floatunditf.c: Likewise.
3654         * soft-fp/floatunsidf.c: Likewise.
3655         * soft-fp/floatunsisf.c: Likewise.
3656         * soft-fp/floatunsitf.c: Likewise.
3657         * soft-fp/floatuntidf.c: Likewise.
3658         * soft-fp/floatuntisf.c: Likewise.
3659         * soft-fp/floatuntitf.c: Likewise.
3660         * soft-fp/gedf2.c: Likewise.
3661         * soft-fp/gesf2.c: Likewise.
3662         * soft-fp/getf2.c: Likewise.
3663         * soft-fp/ledf2.c: Likewise.
3664         * soft-fp/lesf2.c: Likewise.
3665         * soft-fp/letf2.c: Likewise.
3666         * soft-fp/muldf3.c: Likewise.
3667         * soft-fp/mulsf3.c: Likewise.
3668         * soft-fp/multf3.c: Likewise.
3669         * soft-fp/negdf2.c: Likewise.
3670         * soft-fp/negsf2.c: Likewise.
3671         * soft-fp/negtf2.c: Likewise.
3672         * soft-fp/op-1.h: Likewise.
3673         * soft-fp/op-2.h: Likewise.
3674         * soft-fp/op-4.h: Likewise.
3675         * soft-fp/op-8.h: Likewise.
3676         * soft-fp/op-common.h: Likewise.
3677         * soft-fp/quad.h: Likewise.
3678         * soft-fp/single.h: Likewise.
3679         * soft-fp/soft-fp.h: Likewise.
3680         * soft-fp/subdf3.c: Likewise.
3681         * soft-fp/subsf3.c: Likewise.
3682         * soft-fp/subtf3.c: Likewise.
3683         * soft-fp/truncdfsf2.c: Likewise.
3684         * soft-fp/trunctfdf2.c: Likewise.
3685         * soft-fp/trunctfsf2.c: Likewise.
3686         * soft-fp/trunctfxf2.c: Likewise.
3687         * soft-fp/unorddf2.c: Likewise.
3688         * soft-fp/unordsf2.c: Likewise.
3689         * soft-fp/unordtf2.c: Likewise.
3690
3691 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
3692
3693         PR gcov-profile/67097
3694         * libgcov-util.c (gcov_profile_merge): Skip missing files.
3695
3696 2016-08-10  Martin Liska  <mliska@suse.cz>
3697
3698         PR gcov-profile/58306
3699         * Makefile.in: New functions (modules) are added.
3700         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
3701         function.
3702         (__gcov_pow2_profiler_atomic): New function.
3703         (__gcov_one_value_profiler_body): New argument is instroduced.
3704         (__gcov_one_value_profiler): Call with the new argument.
3705         (__gcov_one_value_profiler_atomic): Likewise.
3706         (__gcov_indirect_call_profiler_v2): Likewise.
3707         (__gcov_time_profiler_atomic): New function.
3708         (__gcov_average_profiler_atomic): Likewise.
3709         (__gcov_ior_profiler_atomic): Likewise.
3710         * libgcov.h: Declare the aforementioned functions.
3711
3712 2016-08-09  Martin Liska  <mliska@suse.cz>
3713
3714         * libgcov-util.c: Fix typo and GNU coding style.
3715
3716 2016-08-09  Martin Liska  <mliska@suse.cz>
3717
3718         * Makefile.in: Remove __gcov_indirect_call_profiler.
3719         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
3720         function.
3721         * libgcov.h: And the declaration of the function.
3722
3723 2016-08-09  Martin Liska  <mliska@suse.cz>
3724
3725         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
3726         power of two.
3727
3728 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3729
3730         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
3731         * config/rs6000/_mulkc3.c: Likewise.
3732
3733 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
3734
3735         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
3736         zero_reg as previous call to __umulhisi3 already cleared it.
3737
3738 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
3739
3740         PR target/59833
3741         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
3742
3743 2016-07-19  Nick Clifton  <nickc@redhat.com>
3744
3745         * config.host (m32r): Add m32r/t-m32r to tmake_file.
3746         Add crtinit.o and crtfini.o to extra_parts.
3747
3748 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3749
3750         * config/rs6000/_divkc3.c: New.
3751         * config/rs6000/_mulkc3.c: New.
3752         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
3753         and _divkc3.
3754         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
3755         fp128_ppc_funcs.
3756
3757 2016-07-11  Hale Wang  <hale.wang@arm.com>
3758             Andre Vieira  <andre.simoesdiasvieira@arm.com>
3759
3760         * config/arm/lib1funcs.S: Add new wrapper.
3761
3762 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3763
3764         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
3765
3766 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3767
3768         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
3769         and ARMv5t* rather than for a fixed list of architectures.
3770
3771 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3772
3773         * config/arm/bpabi-v6m.S: Clarify what architectures is the
3774         implementation suitable for.
3775         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
3776         for all Thumb-1 only targets.
3777         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
3778         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
3779         __ARM_ARCH_6M__.
3780         (EQUIV): Likewise.
3781         (ARM_FUNC_ALIAS): Likewise.
3782         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
3783         version.
3784         (modsi3): Likewise.
3785         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
3786         (clzdi2): Likewise.
3787         (ctzsi2): Likewise.
3788         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
3789         __ARM_ARCH_6M__ in guard for checking whether it is defined.
3790         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
3791         __ARM_ARCH_6M__ and add comment to indicate the connection between
3792         this condition and the one in gcc/config/arm/elf.h.
3793         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
3794         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
3795         * config/arm/t-softfp: Likewise.
3796
3797 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3798
3799         * libgcc2.c (SYMBOL__MAIN): Remove checks for
3800         CTOR_LISTS_DEFINED_EXTERNALLY.
3801
3802 2016-06-28  Walter Lee  <walt@tilera.com>
3803
3804         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
3805         asm/unistd.h.
3806         (SPR_CMPEXCH_VALUE): Define for tilegx.
3807         (__NR_FAST_cmpxchg): Define for tilepro.
3808         (__NR_FAST_atomic_update): Define for tilepro.
3809         (__NR_FAST_cmpxchg64): Define for tilepro.
3810
3811 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
3812
3813         * config.host: Add suport for arm*-*-phoenix* targets.
3814
3815 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3816
3817         * config.host: Remove support for mep-*.
3818         * config/mep/lib1funcs.S: Remove.
3819         * config/mep/lib2funcs.c: Remove.
3820         * config/mep/t-mep: Remove.
3821         * config/mep/tramp.c: Remove.
3822
3823 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3824
3825         * config.host: Remove support for avr-rtems.
3826         * config/avr/t-rtems: Remove.
3827
3828 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3829
3830         * config.host: Remove m32r-rtems support.
3831
3832 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3833
3834         * config.host: Remove h8300-rtems support.
3835
3836 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3837
3838         * config.host: Remove support for knetbsd.
3839
3840 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3841
3842         * config.host: Remove support for openbsd 2 and 3.
3843
3844 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3845
3846         * config.host: Remove interix support.
3847         * config/i386/t-interix: Remove.
3848
3849 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
3850
3851         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
3852         least-significant bit in function pointer for fixup.
3853
3854 2016-06-05  Aaron Conole  <aconole@redhat.com>
3855             Nathan Sidwell  <nathan@acm.org>
3856
3857         PR libgcc/71400
3858         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
3859         (get_gcov_error_file): Check __gcov_error_file before trying to
3860         initialize it.
3861         (gcov_error): Always use get_gcov_error_file.
3862
3863 2016-06-02  Aaron Conole  <aconole@redhat.com>
3864
3865         * libgcov-driver-system.c (__gcov_error_file): New.
3866         (get_gcov_error_file): New.
3867         (gcov_error): Use and set __gcov_error_file.
3868         (gcov_error_exit): New.
3869         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
3870
3871 2016-05-26  Nathan Sidwell  <nathan@acm.org>
3872
3873         * config/nvptx/free.asm: Delete.
3874         * config/nvptx/malloc.asm: Delete.
3875         * config/nvptx/realloc.c: Delete.
3876         * t-nvptx: Update.
3877
3878 2016-05-25  Nathan Sidwell  <nathan@acm.org>
3879
3880         * config/nvptx/crt0.s: Delete.
3881         * config/nvptx/crt0.c: New.
3882         * t-nvptx: Update.
3883
3884 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
3885
3886         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
3887         dw2/seh configuration.
3888         [x86_64-*-mingw*]: Likewise.
3889
3890 2016-05-10  Joel Sherrill <joel@rtems.org>
3891
3892         PR libgcc/70720
3893         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
3894         targets so the same extra_parts are built.  Also have tmake_file add
3895         on to its value rather than override.
3896
3897 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
3898
3899         * config.host: Remove SH5 support.
3900         * configure: Likewise.
3901
3902 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
3903
3904         * config/sh/crt1.S: Remove SH5 support.
3905         * config/sh/crti.S: Likewise.
3906         * config/sh/crtn.S: Likewise.
3907         * config/sh/lib1funcs-4-300.S: Likewise.
3908         * config/sh/lib1funcs-Os-4-200.S: Likewise.
3909         * config/sh/lib1funcs.S: Likewise.
3910         * config/sh/linux-unwind.h: Likewise.
3911         * config/sh/t-sh64: Delete.
3912
3913 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
3914
3915         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
3916
3917 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
3918             Joern Rennecke  <joern.rennecke@embecosm.com>
3919
3920         * config/arc/crttls.S: New file.
3921         * config/arc/t-arc: New rule.
3922         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
3923
3924 2016-04-25  Nick Clifton  <nickc@redhat.com>
3925
3926         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
3927         (__mspabi_cmpd): Likewise.
3928         * config/msp430/floathidf.c (__floathidf): Likewise.
3929         * config/msp430/floathisf.c (__floathisf): Likewise
3930         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
3931         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
3932         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
3933         second parameter.
3934         (__ashrsi3): Likewise.
3935
3936 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
3937
3938         * config/m68k/linux-atomic.c: Do not include unistd.h
3939
3940 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
3941
3942         * config/arm/ieee754-df.S: Fix typos in comments.
3943
3944 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
3945
3946         PR target/70381
3947         * configure.ac (powerpc*-*-linux*): Rework tests to build
3948         __float128 emulation routines to not depend on using #pragma GCC
3949         target to enable -mfloat128.
3950         * configure: Regnerate.
3951
3952 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
3953
3954         PR target/67172
3955         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
3956         __MINGW32__ is defined.
3957
3958 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
3959
3960         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
3961
3962 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
3963
3964         PR libgcc/70363
3965         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
3966         built with an assembler that does not support ISA 3.0
3967         instructions, rename __extendkftf2_sw to __extendkftf2.
3968
3969 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3970
3971         PR target/38239
3972         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
3973         call-clobbered registers.
3974         (internal_mcount): Remove __i386__ handling.
3975
3976 2016-02-26  Joel Sherrill <joel@rtems.org>
3977
3978         * config.host: Add x86_64-*-rtems*.
3979
3980 2016-02-26  Joel Sherrill <joel@rtems.org>
3981
3982         * libgcc/config.host: Add aarch64-*-rtems*.
3983
3984 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
3985             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3986
3987         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
3988         union of u64 and double.
3989         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
3990         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
3991         value.
3992         (FP_ROUNDMODE): Update the usage of _fpscr.
3993
3994 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
3995
3996         PR driver/68463
3997         * Makefile.in (crtoffloadtable$(objext)): New rule.
3998         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
3999         enable_offload_targets is not empty.
4000         * configure: Regenerate.
4001         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
4002         crtoffloadtable.
4003
4004 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
4005
4006         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
4007         .literal_position before the function.
4008         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
4009         Likewise.
4010
4011 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
4012
4013         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
4014         * config/s390/morestack.S: New file.
4015         * config/s390/t-stack-s390: New file.
4016         * generic-morestack.c (__splitstack_find): Add s390-specific code.
4017
4018 2016-02-12  Walter Lee  <walt@tilera.com>
4019
4020         * config.host (tilegx*-*-linux*): remove ti from
4021         softfp_int_modes for 32-bit configs.
4022
4023 2016-02-10  Ian Lance Taylor  <iant@google.com>
4024
4025         PR go/68562
4026         * config/i386/morestack.S (__stack_split_initialize): Align
4027         stack.
4028
4029 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
4030
4031         PR bootstrap/69611
4032         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
4033         __FLOAT128__ to compile only for __float128 capable targets.
4034
4035 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
4036
4037         PR target/69444
4038         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
4039         instead of ___NO_FPRS__.
4040
4041 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
4042             Steven Munroe  <munroesj@linux.vnet.ibm.com>
4043             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
4044
4045         * config/rs6000/float128-sed: New files to convert TF names to KF
4046         names for PowerPC IEEE 128-bit floating point support.
4047         * config/rs6000/float128-sed-hw: Likewise.
4048
4049         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
4050         floating point hardware support.
4051
4052         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
4053         128-bit floating point software emulation or use ISA 3.0 hardware
4054         support if it is available.
4055
4056         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
4057         floating point.
4058
4059         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
4060         floating point to IBM extended double.
4061
4062         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
4063         double to IEEE 128-bit floating point.
4064
4065         * config/rs6000/t-float128: New Makefile fragments to enable
4066         building __float128 emulation support.
4067         * config/rs6000/t-float128-hw: Likewise.
4068
4069         * config/rs6000/sfp-exceptions.c: New file to provide exception
4070         support for IEEE 128-bit floating point.
4071
4072         * config/rs6000/floattikf.c: New files for converting between IEEE
4073         128-bit floating point and signed/unsigned 128-bit integers.
4074         * config/rs6000/fixunskfti.c: Likewise.
4075         * config/rs6000/fixkfti.c: Likewise.
4076         * config/rs6000/floatuntikf.c: Likewise.
4077
4078         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
4079         when building on 64-bit systems, or when VSX is enabled.
4080         (_FP_W_TYPE): Likewise.
4081         (_FP_WS_TYPE): Likewise.
4082         (_FP_I_TYPE): Likewise.
4083         (TItype): Define on 64-bit systems.
4084         (UTItype): Likewise.
4085         (TI_BITS): Likewise.
4086         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
4087         (_FP_MUL_MEAT_Q): Likewise.
4088         (_FP_DIV_MEAT_D): Likewise.
4089         (_FP_DIV_MEAT_Q): Likewise.
4090         (_FP_NANFRAC_D): Likewise.
4091         (_FP_NANFRAC_Q): Likewise.
4092         (ISA_BIT): Add exception support if we are being compiled on a
4093         machine with hardware floating point support to build the IEEE
4094         128-bit emulation functions.
4095         (FP_EX_INVALID): Likewise.
4096         (FP_EX_OVERFLOW): Likewise.
4097         (FP_EX_UNDERFLOW): Likewise.
4098         (FP_EX_DIVZERO): Likewise.
4099         (FP_EX_INEXACT): Likewise.
4100         (FP_EX_ALL): Likewise.
4101         (__sfp_handle_exceptions): Likewise.
4102         (FP_HANDLE_EXCEPTIONS): Likewise.
4103         (FP_RND_NEAREST): Likewise.
4104         (FP_RND_ZERO): Likewise.
4105         (FP_RND_PINF): Likewise.
4106         (FP_RND_MINF): Likewise.
4107         (FP_RND_MASK): Likewise.
4108         (_FP_DECL_EX): Likewise.
4109         (FP_INIT_ROUNDMODE): Likewise.
4110         (FP_ROUNDMODE): Likewise.
4111
4112         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
4113         VSX code, enable IEEE 128-bit floating point.  If the compiler can
4114         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
4115         floating point hardware instructions and it supports declaring
4116         functions with the ifunc attribute, enable ifunc functions to
4117         switch between software and hardware support.
4118         * configure.ac (powerpc*-*-linux*): Likewise.
4119         * configure: Regenerate.
4120
4121 2016-01-15  Nick Clifton  <nickc@redhat.com>
4122
4123         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
4124         dependency as the source file to be compiled.
4125         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
4126         (lib2hw_mul_f5.o): Likewise.
4127
4128 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
4129
4130         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
4131         * libgcc/config/rs6000/fixkfti.c: Likewise.
4132         * libgcc/config/rs6000/fixunskfti.c: Likewise.
4133         * libgcc/config/rs6000/float128-hw.c: Likewise.
4134         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
4135         * libgcc/config/rs6000/float128-sed: Likewise.
4136         * libgcc/config/rs6000/floattikf.c: Likewise.
4137         * libgcc/config/rs6000/floatuntikf.c: Likewise.
4138         * libgcc/config/rs6000/quad-float128.h: Likewise.
4139         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
4140         * libgcc/config/rs6000/sfp-machine.h: Likewise.
4141         * libgcc/config/rs6000/t-float128: Likewise.
4142         * libgcc/config/rs6000/t-float128-hw: Likewise.
4143         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
4144         * libgcc/config.host: Likewise.
4145         * libgcc/configure: Likewise.
4146         * libgcc/configure.ac: Likewise.
4147
4148 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
4149             Steven Munroe  <munroesj@linux.vnet.ibm.com>
4150             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
4151
4152         * config/rs6000/sfp-exceptions.c: New file to provide exception
4153         support for IEEE 128-bit floating point.
4154
4155         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
4156         floating point hardware support.
4157
4158         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
4159         point conversions.
4160         * config/rs6000/fixunskfti.c: Likewise.
4161         * config/rs6000/fixkfti.c: Likewise.
4162         * config/rs6000/floatuntikf.c: Likewise.
4163         * config/rs6000/extendkftf2-sw.c: Likewise.
4164         * config/rs6000/trunctfkf2-sw.c: Likewise.
4165
4166         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
4167         128-bit floating point software emulation or use ISA 3.0 hardware
4168         support if it is available.
4169
4170         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
4171         floating point.
4172
4173         * config/rs6000/t-float128: New Makefile fragments to enable
4174         building __float128 emulation support.
4175         * config/rs6000/t-float128-hw: Likewise.
4176
4177         * config/rs6000/float128-sed: New file to convert TF names to KF
4178         names for PowerPC IEEE 128-bit floating point support.
4179
4180         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
4181         when building on 64-bit systems, or when VSX is enabled.
4182         (_FP_W_TYPE): Likewise.
4183         (_FP_WS_TYPE): Likewise.
4184         (_FP_I_TYPE): Likewise.
4185         (TItype): Define on 64-bit systems.
4186         (UTItype): Likewise.
4187         (TI_BITS): Likewise.
4188         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
4189         (_FP_MUL_MEAT_Q): Likewise.
4190         (_FP_DIV_MEAT_D): Likewise.
4191         (_FP_DIV_MEAT_Q): Likewise.
4192         (_FP_NANFRAC_D): Likewise.
4193         (_FP_NANFRAC_Q): Likewise.
4194         (ISA_BIT): Add exception support if we are being compiled on a
4195         machine with hardware floating point support to build the IEEE
4196         128-bit emulation functions.
4197         (FP_EX_INVALID): Likewise.
4198         (FP_EX_OVERFLOW): Likewise.
4199         (FP_EX_UNDERFLOW): Likewise.
4200         (FP_EX_DIVZERO): Likewise.
4201         (FP_EX_INEXACT): Likewise.
4202         (FP_EX_ALL): Likewise.
4203         (__sfp_handle_exceptions): Likewise.
4204         (FP_HANDLE_EXCEPTIONS): Likewise.
4205         (FP_RND_NEAREST): Likewise.
4206         (FP_RND_ZERO): Likewise.
4207         (FP_RND_PINF): Likewise.
4208         (FP_RND_MINF): Likewise.
4209         (FP_RND_MASK): Likewise.
4210         (_FP_DECL_EX): Likewise.
4211         (FP_INIT_ROUNDMODE): Likewise.
4212         (FP_ROUNDMODE): Likewise.
4213
4214         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
4215         compiler can do __float128.
4216         * configure: Regenerate.
4217
4218         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
4219         VSX code, enable IEEE 128-bit floating point.
4220
4221 2016-01-05  Olivier Hainque  <hainque@adacore.com>
4222
4223         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
4224         specificities.
4225
4226 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
4227
4228         Update copyright years.
4229
4230 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
4231
4232         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
4233         soft-fp targets.
4234
4235 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4236
4237         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
4238         instead of abort to avoid dependency on stdlib.h.
4239
4240 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
4241
4242         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
4243         to initialize call to __dl_fixup once.
4244
4245 2015-12-04  Nick Clifton  <nickc@redhat.com>
4246
4247         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
4248         Allow for the second argument being negative.
4249         * config.host (extra_parts): Define for MSP430.  Create separate
4250         libraries for each of the hardware multiply formats.
4251         * config/msp430/lib2hw_mul.S: Build only the multiply routines
4252         that are needed.
4253         * config/msp430/lib2mul.c: Likewise.
4254         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
4255         Add rules to build hardware multiply libraries.
4256         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
4257         __mspabi_divul function.
4258         (__mspabi_divllu): New stub function.
4259
4260 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
4261
4262         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
4263         fixup values if saved GOT address doesn't match runtime address.
4264         (fixup_branch_offset): Reorder list.
4265
4266 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4267
4268         * Makefile.in (VTV_CFLAGS): New variable.
4269         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
4270         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
4271         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4272         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
4273         to extra_parts if $enable_vtable_verify = yes.
4274
4275 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
4276
4277         PR target/68059
4278         * config/arm/linux-atomic-64bit.c (__write): Rename to...
4279         (write): ...this and fix the return type.
4280
4281 2015-11-19  DJ Delorie  <dj@redhat.com>
4282
4283         * config/msp430/lib2hw_mul.S: Fix alignment.
4284
4285 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
4286
4287         * config/nvptx/reduction.c: New.
4288         * config/nvptx/t-nvptx (LIB2ADD): Add it.
4289
4290 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
4291
4292         * config/rs6000/on_exit.c: New file.
4293         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
4294         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
4295
4296 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
4297
4298         * config/arc/dp-hack.h: Add support for ARCHS.
4299         * config/arc/ieee-754/divdf3.S: Likewise.
4300         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4301         * config/arc/ieee-754/muldf3.S: Likewise.
4302         * config/arc/ieee-754/mulsf3.S: Likewise
4303         * config/arc/lib1funcs.S: Likewise
4304         * config/arc/gmon/dcache_linesz.S: Don't read the build register
4305         for ARCv2 cores.
4306         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
4307         for ARCv2 cores.
4308         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
4309         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
4310         cores.
4311
4312 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4313
4314         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
4315         value.
4316         * config/ia64/crtend.S: Likewise.
4317
4318 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4319
4320         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
4321         __CHAR_BIT__ instead of BITS_PER_UNIT.
4322         * fixed-bit.h: Likewise.
4323         * fp-bit.h: Likewise.
4324         * libgcc2.c (__popcountSI2): Likewise.
4325         (__popcountDI2): Likewise.
4326         * libgcc2.h: Likewise.
4327         * libgcov.h: Likewise.
4328
4329 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
4330
4331         * config/rs6000/atexit.c: New file.
4332         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
4333         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
4334         * config/rs6000/cxa_finalize.c
4335         (catomic_compare_and_exchange_bool_acq): Negate return value.
4336
4337 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
4338
4339         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
4340         (processor_subtypes): Add znver1.
4341         (get_amd_cpu): Detect znver1.
4342
4343 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
4344
4345         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
4346         Include crtfastmath.o.
4347
4348 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
4349
4350         PR libgcc/66883
4351         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
4352
4353 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
4354
4355         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
4356         * config/rl78/divmodsi.S: Update return register to r8.
4357         * config/rl78/divmodhi.S: Update return register to r8,r9.
4358         Branch to main_loop_done_himode to pop registers before return.
4359
4360 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
4361
4362         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
4363         (__cpu_indicator_init): Fix model selection for AMD CPUs.
4364
4365 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
4366
4367         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
4368
4369 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
4370
4371         * config.host (xtensa*-*-uclinux*): New configuration.
4372
4373 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
4374
4375         * config/i386/cpuinfo.c (processor_features): Add
4376         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
4377
4378 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
4379
4380         * soft-fp/adddf3.c: Update from glibc.
4381         * soft-fp/addsf3.c: Likewise.
4382         * soft-fp/addtf3.c: Likewise.
4383         * soft-fp/divdf3.c: Likewise.
4384         * soft-fp/divsf3.c: Likewise.
4385         * soft-fp/divtf3.c: Likewise.
4386         * soft-fp/double.h: Likewise.
4387         * soft-fp/eqdf2.c: Likewise.
4388         * soft-fp/eqsf2.c: Likewise.
4389         * soft-fp/eqtf2.c: Likewise.
4390         * soft-fp/extenddftf2.c: Likewise.
4391         * soft-fp/extended.h: Likewise.
4392         * soft-fp/extendsfdf2.c: Likewise.
4393         * soft-fp/extendsftf2.c: Likewise.
4394         * soft-fp/extendxftf2.c: Likewise.
4395         * soft-fp/fixdfdi.c: Likewise.
4396         * soft-fp/fixdfsi.c: Likewise.
4397         * soft-fp/fixdfti.c: Likewise.
4398         * soft-fp/fixsfdi.c: Likewise.
4399         * soft-fp/fixsfsi.c: Likewise.
4400         * soft-fp/fixsfti.c: Likewise.
4401         * soft-fp/fixtfdi.c: Likewise.
4402         * soft-fp/fixtfsi.c: Likewise.
4403         * soft-fp/fixtfti.c: Likewise.
4404         * soft-fp/fixunsdfdi.c: Likewise.
4405         * soft-fp/fixunsdfsi.c: Likewise.
4406         * soft-fp/fixunsdfti.c: Likewise.
4407         * soft-fp/fixunssfdi.c: Likewise.
4408         * soft-fp/fixunssfsi.c: Likewise.
4409         * soft-fp/fixunssfti.c: Likewise.
4410         * soft-fp/fixunstfdi.c: Likewise.
4411         * soft-fp/fixunstfsi.c: Likewise.
4412         * soft-fp/fixunstfti.c: Likewise.
4413         * soft-fp/floatdidf.c: Likewise.
4414         * soft-fp/floatdisf.c: Likewise.
4415         * soft-fp/floatditf.c: Likewise.
4416         * soft-fp/floatsidf.c: Likewise.
4417         * soft-fp/floatsisf.c: Likewise.
4418         * soft-fp/floatsitf.c: Likewise.
4419         * soft-fp/floattidf.c: Likewise.
4420         * soft-fp/floattisf.c: Likewise.
4421         * soft-fp/floattitf.c: Likewise.
4422         * soft-fp/floatundidf.c: Likewise.
4423         * soft-fp/floatundisf.c: Likewise.
4424         * soft-fp/floatunditf.c: Likewise.
4425         * soft-fp/floatunsidf.c: Likewise.
4426         * soft-fp/floatunsisf.c: Likewise.
4427         * soft-fp/floatunsitf.c: Likewise.
4428         * soft-fp/floatuntidf.c: Likewise.
4429         * soft-fp/floatuntisf.c: Likewise.
4430         * soft-fp/floatuntitf.c: Likewise.
4431         * soft-fp/gedf2.c: Likewise.
4432         * soft-fp/gesf2.c: Likewise.
4433         * soft-fp/getf2.c: Likewise.
4434         * soft-fp/ledf2.c: Likewise.
4435         * soft-fp/lesf2.c: Likewise.
4436         * soft-fp/letf2.c: Likewise.
4437         * soft-fp/muldf3.c: Likewise.
4438         * soft-fp/mulsf3.c: Likewise.
4439         * soft-fp/multf3.c: Likewise.
4440         * soft-fp/negdf2.c: Likewise.
4441         * soft-fp/negsf2.c: Likewise.
4442         * soft-fp/negtf2.c: Likewise.
4443         * soft-fp/op-1.h: Likewise.
4444         * soft-fp/op-2.h: Likewise.
4445         * soft-fp/op-4.h: Likewise.
4446         * soft-fp/op-8.h: Likewise.
4447         * soft-fp/op-common.h: Likewise.
4448         * soft-fp/quad.h: Likewise.
4449         * soft-fp/single.h: Likewise.
4450         * soft-fp/soft-fp.h: Likewise.
4451         * soft-fp/subdf3.c: Likewise.
4452         * soft-fp/subsf3.c: Likewise.
4453         * soft-fp/subtf3.c: Likewise.
4454         * soft-fp/truncdfsf2.c: Likewise.
4455         * soft-fp/trunctfdf2.c: Likewise.
4456         * soft-fp/trunctfsf2.c: Likewise.
4457         * soft-fp/trunctfxf2.c: Likewise.
4458         * soft-fp/unorddf2.c: Likewise.
4459         * soft-fp/unordsf2.c: Likewise.
4460         * soft-fp/unordtf2.c: Likewise.
4461
4462 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
4463
4464         PR libgcc/67624
4465         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
4466
4467 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4468
4469         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4470         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
4471         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
4472         messages.
4473         (internal_mcount): Likewise.
4474         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
4475         crt_compile, add CRTSTUFF_T_CFLAGS_S.
4476
4477 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4478
4479         * configure.ac (libgcc_cv_solaris_crts): New test.
4480         * configure: Regenerate.
4481         * config.in: Regenerate.
4482         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
4483         * config/gmon-sol2.c: Rename to ...
4484         * config/sol2/gmon.c: ... this.
4485         Include auto-target.h.
4486         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
4487         * config/t-sol2: Rename to ...
4488         * config/sol2/t-sol2: ... this.
4489         (gmon.o): Reflect renaming.
4490         (crtp.o, crtpg.o): New rules.
4491         * config.host (*-*-solaris2*): Reflect renaming.
4492         Use system CRTs if present.
4493         Remove default CRT case.
4494
4495 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
4496
4497         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
4498         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
4499         __kernel_cmpxchg2.
4500         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
4501         (__sync_val_compare_and_swap_##WIDTH): Likewise.
4502         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
4503         (__sync_lock_test_and_set_##WIDTH): Likewise.
4504         (__sync_lock_release_##WIDTH): Likewise.
4505         (__sync_fetch_and_##OP##_4): Change result to match type of
4506         __kernel_cmpxchg.
4507         (__sync_##OP##_and_fetch_4): Likewise.
4508         (__sync_val_compare_and_swap_4): Likewise.
4509         (__sync_bool_compare_and_swap_4): likewise.
4510         (__sync_lock_test_and_set_4): Likewise.
4511         (__sync_lock_release_4): Likewise.
4512         (FETCH_AND_OP_2): Add long long variants.
4513         (OP_AND_FETCH_2): Likewise.
4514         (COMPARE_AND_SWAP_2 ): Likewise.
4515         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4516         (SYNC_LOCK_RELEASE_2): Likewise.
4517         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
4518
4519 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
4520
4521         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
4522         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
4523         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
4524         (get_available_features): Habdle new features.
4525
4526 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
4527
4528         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
4529         memory layout. Deal correctly with BSS region larger than 32K.
4530         Handle a watchdog reset like a power-on reset. Clean up unused
4531         code.
4532
4533 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
4534             David Edelsohn  <dje.gcc@gmail.com>
4535
4536         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
4537         * config/rs6000/crtdbase.S: New file.
4538         * config/rs6000/t-aix-cxa: Build crtdbase.o.
4539
4540 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
4541
4542         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
4543         Add support for call0 ABI.
4544
4545 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
4546
4547         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
4548
4549 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4550
4551         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
4552         (__GTHREAD_HAS_COND): Likewise.
4553         (__gthread_t): Likewise.
4554         (__gthread_cond_t): Likewise.
4555         (__gthread_time_t): Likewise.
4556         (__GTHREAD_MUTEX_INIT): Likewise.
4557         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
4558         (__GTHREAD_COND_INIT): Likewise.
4559         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
4560         (__GTHREAD_TIME_INIT): Likewise.
4561         (__gthread_create): Likewise.
4562         (__gthread_join): Likewise.
4563         (__gthread_detach): Likewise.
4564         (__gthread_equal): Likewise.
4565         (__gthread_self): Likewise.
4566         (__gthread_yield): Likewise.
4567         (__gthread_cond_broadcast): Likewise.
4568         (__gthread_cond_signal): Likewise.
4569         (__gthread_cond_wait): Likewise.
4570         (__gthread_cond_timedwait): Likewise.
4571         (__gthread_cond_wait_recursive): Likewise.
4572         (__gthread_cond_destroy): Likewise.
4573         (rtems_gxx_once): Delete.
4574         (rtems_gxx_key_create): Likewise.
4575         (rtems_gxx_key_delete): Likewise.
4576         (rtems_gxx_getspecific): Likewise.
4577         (rtems_gxx_setspecific): Likewise.
4578         (rtems_gxx_mutex_init): Likewise.
4579         (rtems_gxx_mutex_destroy): Likewise.
4580         (rtems_gxx_mutex_lock): Likewise.
4581         (rtems_gxx_mutex_trylock): Likewise.
4582         (rtems_gxx_mutex_unlock): Likewise.
4583         (rtems_gxx_recursive_mutex_init): Likewise.
4584         (rtems_gxx_recursive_mutex_lock): Likewise.
4585         (rtems_gxx_recursive_mutex_trylock): Likewise.
4586         (rtems_gxx_recursive_mutex_unlock): Likewise.
4587         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
4588         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
4589         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
4590         (__gthread_once): Likewise.
4591         (__gthread_key_create): Likewise.
4592         (__gthread_key_delete): Likewise.
4593         (__gthread_getspecific): Likewise.
4594         (__gthread_setspecific): Likewise.
4595         (__gthread_key_t): Use <pthread.h> type.
4596         (__gthread_once_t): Likewise
4597         (__gthread_mutex_t): Use <sys/lock.h> type.
4598         (__gthread_recursive_mutex_t): Likewise
4599         (__gthread_mutex_lock): Use <sys/lock.h> function.
4600         (__gthread_mutex_trylock): Likewise.
4601         (__gthread_mutex_timedlock): Likewise.
4602         (__gthread_mutex_unlock): Likewise.
4603         (__gthread_mutex_destroy): Likewise.
4604         (__gthread_recursive_mutex_lock): Likewise.
4605         (__gthread_recursive_mutex_trylock): Likewise.
4606         (__gthread_recursive_mutex_timedlock): Likewise.
4607         (__gthread_recursive_mutex_unlock): Likewise.
4608         (__gthread_recursive_mutex_destroy): Likewise.
4609
4610 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4611
4612         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
4613         context->sp instead of context->cfa.
4614
4615 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4616
4617         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
4618         with unwind-dw2-fde-dip.
4619
4620 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4621
4622         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
4623         CALL12 followed by series of ENTRY to spill windowed registers.
4624         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
4625         instead of making linux spill syscall.
4626
4627 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
4628
4629         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
4630         (get_intel_cpu): Likewise.
4631
4632 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
4633
4634         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
4635         (get_intel_cpu): Add Knights Landing support.
4636
4637 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
4638
4639         PR target/66954
4640         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
4641         (get_available_features): Handle FEATURE_PCLMUL.
4642
4643 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
4644
4645         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
4646         Broadwell.
4647
4648 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
4649
4650         PR target/66954
4651         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
4652         (get_available_features): Handle FEATURE_AES.
4653
4654 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
4655
4656         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
4657         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
4658
4659 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
4660
4661         * offloadstuff.c: Constify host data.
4662
4663 2015-07-17  Jan Beulich  <jbeulich@suse.com>
4664
4665         * config/t-softfp: Split up "else ifneq".
4666
4667 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
4668             Cesar Philippidis  <cesar@codesourcery.com>
4669             Chung-Lin Tang  <cltang@codesourcery.com>
4670
4671         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
4672         for __nios2_arch__ level.
4673
4674 2015-07-13  John Marino  <gnugcc@marino.st>
4675
4676         * config/i386/t-dragonfly: New.
4677
4678 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
4679
4680         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
4681         better match light-weight syscall argument order.
4682         (__kernel_cmpxchg2): Likewise.
4683         Adjust callers.
4684
4685 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
4686
4687         * config.host: Support i[34567]86-*-elfiamcu target.
4688         * config/t-softfp-sfdftf: New file.
4689         * config/i386/32/t-iamcu: Likewise.
4690         * configure: Regenerated.
4691
4692 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
4693
4694         libgcc/config/arm/
4695         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
4696
4697 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
4698
4699         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
4700
4701 2015-05-27  John Marino  <gnugcc@marino.st>
4702
4703         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
4704         md_unwind_header
4705         * config/i386/freebsd-unwind.h: New.
4706
4707 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
4708
4709         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
4710         i386/t-crtfm to tmake_file.
4711         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
4712         (set_fast_math): Use set_fast_math_sse for SSE targets.
4713         * config/i386/t-crtfm: Remove.
4714
4715 2015-05-21  Alan Modra  <amodra@gmail.com>
4716
4717         PR libgcc/66225
4718         * config/rs6000/morestack.S: Remove ".abiversion 1".
4719
4720 2015-05-20  Alan Modra  <amodra@gmail.com>
4721
4722         * config/rs6000/morestack.S: New.
4723         * config/rs6000/t-stack-rs6000: New.
4724         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
4725         to tmake_file.
4726         * generic-morestack.c: Don't build for powerpc 32-bit.
4727
4728 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
4729
4730         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
4731         Remove useless endif/ifneq ($(enable_shared),yes) pair.
4732
4733 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
4734
4735         * config.host: FT32 target added.
4736         * config/ft32/*: New files for FT32 target.
4737
4738 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
4739
4740         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
4741         New macros.
4742         * config/arm/ieee754-df.S: Add CFI directives.
4743         * config/arm/ieee754-sf.S: Add CFI directives.
4744
4745 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
4746
4747         * configure.ac: Include config/sjlj.m4.
4748         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
4749         * config.in: Regenerate.
4750         * configure: Likewise.
4751         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
4752
4753 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
4754
4755         * libgcov-util.c: Add space between string literal and macro name.
4756
4757 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
4758             Chris Jones  <chrisj@nvidia.com>
4759             Joshua Conner  <jconner@nvidia.com>
4760
4761         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
4762         (arm*-*-uclinux*): Likewise.
4763         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
4764         * config/arm/crtfastmath.c: New file.
4765
4766 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
4767
4768         * Makefile.in (real_host_noncanonical): New variable.
4769         (libsubdir): Use it.
4770         * configure.ac (real_host_noncanonical): Compute.  Remove special
4771         case for intelmicemul.
4772         * configure: Regenerate.
4773
4774 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
4775
4776         * config/frv/elf-lib.h: New file.
4777         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
4778         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
4779         to tm_file.
4780
4781 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
4782
4783         * config/frv/frvbengin.c: Do not include defaults.h
4784         * config/frv/frvend.c: Ditto.
4785
4786 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
4787
4788         * config.host: Add h8300-*-linux
4789         * config/h8300/t-linux: New file.
4790         * config/h8300/lib1funs.s: Change symbol prefix.
4791         * config/h8300/sfp-machine.h: 64bit double support.
4792
4793 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
4794             Szabolcs Nagy  <szabolcs.nagy@arm.com>
4795
4796         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
4797         Linux if target provides dl_iterate_phdr.
4798
4799 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
4800
4801         PR target/65612
4802         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
4803         * config/i386/cpuinfo.c (__cpu_model): Initialize.
4804         (__cpu_indicator_init@GCC_4.8.0): New.
4805         (__cpu_model@GCC_4.8.0): Likewise.
4806         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
4807         -DUSE_ELF_SYMVER.
4808
4809 2015-04-16  Nick Clifton  <nickc@redhat.com>
4810
4811         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
4812         and __modhi3 functions.
4813         * config/rl78/divmodso.S: Add G14 and G13 versions of the
4814         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
4815
4816 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
4817
4818         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
4819         do-while loop as macro body to avoid warnings.
4820
4821 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
4822             Iain Sandoe  <iain@codesourcery.com>
4823
4824         PR target/65351
4825         * configure: Regenerate.
4826
4827 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
4828             Iain Sandoe  <iain@codesourcery.com>
4829
4830         PR target/65351
4831         * configure: Regenerate.
4832
4833 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
4834
4835         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
4836
4837 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
4838
4839         Implement call0 ABI for xtensa
4840         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
4841         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
4842         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
4843         use ret in call0 ABI.
4844         * config/xtensa/t-windowed: New file.
4845         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
4846         * libgcc/configure: Regenerated.
4847         * libgcc/configure.ac: Check if xtensa target is configured for
4848         windowed ABI and thus needs to use custom unwind code.
4849
4850 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
4851
4852         PR libgcc/64885
4853         * gthr-single.h: Use __unused__ attribute instead of unused.
4854         * config/gthr-vxworks.h: Likewise.
4855         * config/i386/gthr-win32.h: Likewise.
4856
4857 2015-02-27  Kai Tietz  <ktietz@redhat.com>
4858
4859         PR target/65038
4860         * config.in: Regenerated.
4861         * configure: Likewise.
4862         * configure.ac (AC_HEADER_STDC): Added explicit.
4863         (AC_CHECK_HEADERS): Check for default headers  plus
4864         for ftw.h header.
4865         * libgcov-util.c (gcov_read_profile_dir): Disable use
4866         of ftw-function, if header is not found.
4867         (ftw_read_file): Likewise.
4868
4869 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
4870
4871         PR target/65181
4872         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
4873         -Dinhibit_libc.
4874
4875 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
4876
4877         * config/arm/bpabi.S (test_div_by_zero): Make label names
4878         consistent between thumb2 and arm mode cases.  Separate the
4879         signed comparison on the high word of the numerator from the
4880         unsigned comparison on the low word.
4881         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
4882         signed comparison.
4883
4884 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
4885
4886         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
4887         and <string.h>.
4888         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
4889
4890 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
4891
4892         PR gcov-profile/61889
4893         * libgcov-driver-system.c: undefine clashing macro for mkdir.
4894
4895 2015-02-02  Nick Clifton  <nickc@redhat.com>
4896
4897         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
4898         rounding up the fraction.
4899
4900 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
4901
4902         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
4903         oldval and newval to const void *.  Fix typo.
4904         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
4905         (FETCH_AND_OP_WORD): Likewise.
4906         (OP_AND_FETCH_WORD): Likewise.
4907         (COMPARE_AND_SWAP_2): Likewise.
4908         (__sync_val_compare_and_swap_4): Likewise.
4909         (__sync_lock_test_and_set_4): Likewise.
4910         (SYNC_LOCK_RELEASE_2): Likewise.
4911         Remove support for long long atomic operations.
4912
4913 2015-01-27  Caroline Tice  <cmtice@google.com>
4914
4915         Committing VTV Cywin/Ming patch for Patrick Wollgast
4916         * Makefile.in: Move rules to build vtv_*.o out of the check
4917         for CUSTOM_CRTSTUFF.
4918         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
4919         i[34567]86-*-mingw*)
4920          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
4921         enable_vtable_verify.
4922
4923 2015-01-27  Nick Clifton  <nickc@redhat.com>
4924
4925         * config/rl78/cmpsi2.S: Use function start and end macros.
4926         (__gcc_bcmp): New function.
4927         * config/rl78/lshrsi3.S: Use function start and end macros.
4928         * config/rl78/mulsi3.S: Add support for G10.
4929         (__mulqi3): New function for G10.
4930         * config/rl78/signbit.S: Use function start and end macros.
4931         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
4932         fpmath-sf.S.
4933         (LIB2FUNCS_EXCLUDE): Define.
4934         (LIB2FUNCS_ST): Define.
4935         * config/rl78/trampoline.S: Use function start and end macros.
4936         * config/rl78/vregs.h (START_FUNC): New macro.
4937         (START_ANOTHER_FUNC): New macro.
4938         (END_FUNC): New macro.
4939         (END_ANOTHER_FUNC): New macro.
4940         * config/rl78/bit-count.S: New file.  Contains assembler
4941         implementations of the bit counting functions: ___clzhi2,
4942         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
4943         __paritysi2, __popcounthi2 and __popcountsi2.
4944         * config/rl78/fpbit-sf.S: New file.  Contains assembler
4945         implementationas of the math functions: __negsf2, __cmpsf2,
4946         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
4947         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
4948         * config/rl78/fpmath-sf.S: New file.  Contains assembler
4949         implementations of the math functions: __subsf3, __addsf3,
4950         __mulsf3 and __divsf3
4951
4952 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4953
4954         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
4955         Add i386/elf-lib.h to tm_file.
4956         * config/i386/elf-lib.h: Fix comment.
4957         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
4958         && __sun__ && __svr4__]: Remove workaround.
4959
4960 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4961
4962         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
4963         FEATURE_BMI2.
4964         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
4965
4966 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
4967
4968         * config/i386/cpuinfo.c (processor_subtypes): Add
4969         INTEL_COREI7_BROADWELL.
4970         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
4971         model numbers.
4972
4973 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
4974
4975         * config/i386/elf-lib.h: New file.
4976         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
4977         Wrap definition in #ifdef __i386__.
4978         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4979         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
4980         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
4981         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
4982         to tm_file.
4983
4984 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
4985
4986         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
4987         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
4988
4989 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
4990
4991         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
4992         Update rt_sigframe format and address for current Nios II
4993         Linux conventions.
4994
4995 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
4996
4997         * config.host (arm*-*-freebsd*): Add new configuration for
4998         arm*-*-freebsd*.
4999         * config/arm/freebsd-atomic.c: New file.
5000         * config/arm/t-freebsd: Likewise.
5001         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
5002         'PC-relative indirect' OS's.
5003
5004 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
5005
5006         * config.host: Add Visium support.
5007         * config/visium: New directory.
5008
5009 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
5010
5011         Update copyright years.
5012
5013 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
5014
5015         * config.host: Support mipsisa32r6 and mipsisa64r6.
5016         * config/mips/mips16.S: Do not build for R6.
5017
5018 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
5019
5020         * config/sh/crt.h: New.
5021         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
5022         symbols.
5023         * config/sh/crt1.S: Likewise.
5024
5025 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
5026
5027         PR libgcc/63832
5028         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
5029         func_ptr *dtor_list temporary variable to avoid "array subscript
5030         is above array bounds" warnings.
5031
5032 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
5033
5034         * Makefile.in (with_aix_soname): Define.
5035         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
5036         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
5037         * configure: Recreate.
5038
5039 2014-12-05  Olivier Hainque  <hainque@adacore.com>
5040
5041         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
5042         now provided by defaults.h.
5043
5044 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
5045
5046         PR target/55351
5047         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
5048         whether it's defined.
5049
5050 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
5051
5052         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
5053         * config/i386/cpuinfo.c (get_available_features): Detect it.
5054
5055 2014-11-27  Tony Wang  <tony.wang@arm.com>
5056
5057         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
5058         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
5059         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
5060
5061 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
5062
5063         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
5064
5065 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
5066
5067         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
5068         instead.
5069
5070 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
5071             John David Anglin  <danglin@gcc.gnu.org>
5072
5073         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
5074         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
5075         (OP_AND_FETCH_2): Likewise.
5076         (COMPARE_AND_SWAP_2): Likewise.
5077         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
5078         (SYNC_LOCK_RELEASE_2): Likewise.
5079         (SUBWORD_SYNC_OP): Remove.
5080         (SUBWORD_VAL_CAS): Likewise.
5081         (SUBWORD_BOOL_CAS): Likewise.
5082         (FETCH_AND_OP_WORD): Update.
5083         Consistently use signed types.
5084
5085 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
5086             Thomas Schwinge  <thomas@codesourcery.com>
5087             Ilya Verbin  <ilya.verbin@intel.com>
5088             Andrey Turetskiy  <andrey.turetskiy@intel.com>
5089
5090         * Makefile.in (crtoffloadbegin$(objext)): New rule.
5091         (crtoffloadend$(objext)): Likewise.
5092         * configure: Regenerate.
5093         * configure.ac (accel_dir_suffix): Compute new variable.
5094         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
5095         if enable_offload_targets is not empty.
5096         * offloadstuff.c: New file.
5097
5098 2014-11-13  Nick Clifton  <nickc@redhat.com>
5099
5100         * config/rl78/divmodhi.S: Add support for the G10 architecture.
5101         Use START_FUNC and END_FUNC macros to enable linker garbage
5102         collection.
5103         * config/rl78/divmodqi.S: Likewise.
5104         * config/rl78/divmodsi.S: Likewise.
5105         * config/rl78/mulsi3.S: Likewise.
5106         * config/rl78/lib2div.c: Remove G10 functions.
5107         * config/rl78/lib2muls.c: Likewise.
5108         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
5109         * config/rl78/vregs.h (START_FUNC): New macro.
5110         (END_FUNC): New macro.
5111
5112 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
5113
5114         * config/mips/mips16.S: Set .module when supported.  Update O32
5115         FP64 calling convention and use for FPXX when possible.  Add FPXX
5116         calling convention fallback case.
5117
5118 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
5119
5120         * config.host: Handle nvptx-*-*.
5121         * shared-object.mk (as-flags-$o): Define.
5122         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
5123         -xassembler-with-cpp.
5124         * static-object.mk: Identical changes.
5125         * config/nvptx/t-nvptx: New file.
5126         * config/nvptx/crt0.s: New file.
5127         * config/nvptx/free.asm: New file.
5128         * config/nvptx/malloc.asm: New file.
5129         * config/nvptx/realloc.c: New file.
5130
5131 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
5132
5133         * Makefile.in (libgcc.map.in): New target.
5134         (libgcc.map): Use libgcc.map.in.
5135         * config/t-softfp (softfp_compat): New variable to be set by
5136         users.
5137         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
5138         variables.
5139         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
5140         directory.
5141         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
5142         that use compat symbols and disable all code unless [SHARED].
5143         * config/t-softfp-compat: New file.
5144         * find-symver.awk: New file.
5145         * configure.ac (--with-glibc-version): New configure option.
5146         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
5147         * configure: Regenerate.
5148         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
5149         soft-float and e500.
5150
5151 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
5152
5153         * config/t-hardfp (hardfp_exclusions): Document new variable for
5154         user to define.
5155         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
5156         * config/t-softfp (softfp_extras): Document new variable for user
5157         to define.
5158         (softfp_func_list): Add functions from $(softfp_extras).
5159         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
5160         * config.host (powerpc*-*-linux*): For e500v1, use
5161         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
5162         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
5163         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
5164
5165 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
5166
5167         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
5168         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
5169         memory read accesses are ok.
5170
5171 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
5172
5173         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
5174         * configure: Regenerate.
5175         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
5176         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
5177         of soft-fp for 32-bit classic hard float.  Do not use
5178         t-softfp-excl for soft float.
5179
5180 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
5181
5182         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
5183         configurations.
5184         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
5185         Remove variables.
5186
5187 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
5188
5189         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
5190         introduced with 2014-10-21 trunk r216525.
5191
5192 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
5193             Vidya Praveen  <vidya.praveen@atmel.com>
5194             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
5195             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
5196             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
5197
5198         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
5199         order.
5200
5201         Updated library functions for AVRTINY arch.
5202         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
5203         Replaced occurrences of r0/r1 with tmp/zero reg macros.
5204         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
5205         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
5206         wsubi/wadi macors.
5207         (__mulsi3_helper): Update stack, preserve callee saved regs and
5208         argument from stack. Restore callee save registers.
5209         (__mulpsi3): Likewise.
5210         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
5211         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
5212         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
5213         AVRTINY.
5214         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
5215         (__do_copy_data): Added new definition for AVRTINY.
5216         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
5217         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
5218         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
5219         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
5220         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
5221         macors.
5222         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
5223         AVRTINY.
5224
5225         Fix broken long multiplication on tiny arch.
5226
5227 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
5228
5229         * soft-fp/double.h: Update from glibc.
5230         * soft-fp/eqdf2.c: Likewise.
5231         * soft-fp/eqsf2.c: Likewise.
5232         * soft-fp/eqtf2.c: Likewise.
5233         * soft-fp/extenddftf2.c: Likewise.
5234         * soft-fp/extended.h: Likewise.
5235         * soft-fp/extendsfdf2.c: Likewise.
5236         * soft-fp/extendsftf2.c: Likewise.
5237         * soft-fp/extendxftf2.c: Likewise.
5238         * soft-fp/gedf2.c: Likewise.
5239         * soft-fp/gesf2.c: Likewise.
5240         * soft-fp/getf2.c: Likewise.
5241         * soft-fp/ledf2.c: Likewise.
5242         * soft-fp/lesf2.c: Likewise.
5243         * soft-fp/letf2.c: Likewise.
5244         * soft-fp/op-1.h: Likewise.
5245         * soft-fp/op-2.h: Likewise.
5246         * soft-fp/op-4.h: Likewise.
5247         * soft-fp/op-8.h: Likewise.
5248         * soft-fp/op-common.h: Likewise.
5249         * soft-fp/quad.h: Likewise.
5250         * soft-fp/single.h: Likewise.
5251         * soft-fp/soft-fp.h: Likewise.
5252         * soft-fp/unorddf2.c: Likewise.
5253         * soft-fp/unordsf2.c: Likewise.
5254         * soft-fp/unordtf2.c: Likewise.
5255         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
5256         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
5257         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
5258         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
5259         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
5260         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
5261         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
5262         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
5263         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
5264         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
5265
5266 2014-10-08  Rong Xu  <xur@google.com>
5267
5268         * libgcov-util.c (read_gcda_file): Fix format.
5269         (find_match_gcov_info): Ditto.
5270         (calculate_2_entries): New.
5271         (compute_one_gcov): Ditto.
5272         (gcov_info_count_all_cold): Ditto.
5273         (gcov_info_count_all_zero): Ditto.
5274         (extract_file_basename): Ditto.
5275         (get_file_basename): Ditto.
5276         (set_flag): Ditto.
5277         (matched_gcov_info): Ditto.
5278         (calculate_overlap): Ditto.
5279         (gcov_profile_overlap): Ditto.
5280         * libgcov-driver.c (compute_summary): Make
5281         it avavilable for external calls.
5282
5283 2014-10-06  Rong Xu  <xur@google.com>
5284
5285         * Makefile.in: Ditto.
5286         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
5287         (gcov_sort_icall_topn_counter): Ditto.
5288         (gcov_sort_topn_counter_arrays): Ditto.
5289         (dump_one_gcov): Sort indirect_call topn counters.
5290         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
5291         function.
5292         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
5293         utility function.
5294         (__gcov_indirect_call_topn_profiler): New profiler function.
5295         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
5296         * libgcov.h: New decls.
5297
5298 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
5299
5300         * config.host: Remove support for score-*.
5301
5302 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
5303
5304         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5305         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
5306         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
5307         __LIBGCC_XF_MANT_DIG__.
5308         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
5309         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
5310         __LIBGCC_TF_MANT_DIG__.
5311         * libgcc2.c (NOTRUNC): Define in terms of
5312         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
5313         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5314
5315 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
5316
5317         PR target/63312
5318         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
5319         New macros.
5320
5321 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
5322
5323         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
5324         override USE_PT_GNU_EH_FRAME.
5325         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
5326         check USE_EH_FRAME_REGISTRY_ALWAYS against
5327         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
5328         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
5329         variable for substituted force_explicit_eh_registry.
5330         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
5331         * configure.ac (explicit-exception-frame-registration):
5332         New AC_ARG_ENABLE.
5333         * configure: Regenerate.
5334
5335 2014-09-19  Olivier Hainque  <hainque@adacore.com>
5336
5337         * config.host (powerpc-wrs-vxworksmils): New configuration,
5338         same as vxworksae.
5339
5340 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
5341
5342         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
5343
5344 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
5345
5346         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
5347         bits not set bits as indicating trapping exceptions.
5348
5349 2014-09-17  Nathan sidwell  <nathan@acm.org>
5350
5351         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
5352         (LIBGCOV_DRIVER): ... here.
5353         * libgcov-driver.c (gcov_master): New.
5354         (gcov_exit): Remove from master chain.
5355         (__gcov_init): Add to master chain if version compatible.  Don't
5356         clear the version.
5357         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
5358         (gcov_reset_int): Clear master chain, if compatible.
5359         (gcov_dump_int): New internal interface.  Dump master chain, if
5360         compatible.
5361         (gcov_dump): Alias for gcov_dump_int.
5362         * libgcov.h (struct gcov_root): Add next and prev fields.
5363         (struct gcov_master): New struct.
5364         (__gcov_master): New.
5365         (gcov_dump_int): Declare.
5366
5367 2014-09-17  Olivier Hainque  <hainque@adacore.com>
5368
5369         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
5370         and crtbegin.o + crtend.o to extra_parts.
5371
5372 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
5373
5374         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
5375         __LIBGCC_HAS_SF_MODE__.
5376         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5377         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5378         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5379         * config/libbid/bid_gcc_intrinsics.h
5380         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5381         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5382         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5383         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5384         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
5385         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5386
5387 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
5388
5389         PR target/63223
5390         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
5391         and R24 as needed.  Make work for all devices and .text locations.
5392         (__do_global_ctors, __do_global_dtors): Use word addresses.
5393         (__tablejump__, __tablejump_elpm__): Remove functions.
5394         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
5395         Add _tablejump2.
5396         (XICALL, XIJMP): New macros.
5397
5398 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5399         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5400
5401         * config.host (aarch64*): Include crtfastmath.o and
5402         t-crtfm.
5403         * config/aarch64/crtfastmath.c: New file.
5404
5405 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
5406
5407         * config.host: Remove picochip support.
5408         * config/picochip/adddi3.S: Remove.
5409         * config/picochip/ashlsi3.S: Remove.
5410         * config/picochip/ashlsi3.c: Remove.
5411         * config/picochip/ashrsi3.S: Remove.
5412         * config/picochip/ashrsi3.c: Remove.
5413         * config/picochip/clzsi2.S: Remove.
5414         * config/picochip/cmpsi2.S: Remove.
5415         * config/picochip/divmod15.S: Remove.
5416         * config/picochip/divmodhi4.S: Remove.
5417         * config/picochip/divmodsi4.S: Remove.
5418         * config/picochip/lib1funcs.S: Remove.
5419         * config/picochip/longjmp.S: Remove.
5420         * config/picochip/lshrsi3.S: Remove.
5421         * config/picochip/lshrsi3.c: Remove.
5422         * config/picochip/parityhi2.S: Remove.
5423         * config/picochip/popcounthi2.S: Remove.
5424         * config/picochip/setjmp.S: Remove.
5425         * config/picochip/subdi3.S: Remove.
5426         * config/picochip/t-picochip: Remove.
5427         * config/picochip/ucmpsi2.S: Remove.
5428         * config/picochip/udivmodhi4.S: Remove.
5429         * config/picochip/udivmodsi4.S: Remove.
5430
5431 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
5432
5433         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
5434         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
5435         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
5436         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
5437         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
5438         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
5439         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
5440         defined and LIBGCC2_HAS_DF_MODE is defined.
5441         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
5442         defined and LIBGCC2_HAS_XF_MODE is defined.
5443         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
5444         defined and LIBGCC2_HAS_TF_MODE is defined.
5445
5446 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
5447
5448         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
5449         and ROUND_TOWARDS_ZERO conditionals.
5450
5451 2014-09-07  Nathan sidwell  <nathan@acm.org>
5452
5453         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
5454         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
5455
5456 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
5457
5458         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
5459         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5460         uses to __LIBGCC_STACK_POINTER_REGNUM__.
5461         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5462         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5463         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5464         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5465         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
5466         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
5467         (DWARF_FRAME_REGISTERS): Change all uses to
5468         __LIBGCC_DWARF_FRAME_REGISTERS__.
5469         (EH_RETURN_STACKADJ_RTX): Change all uses to
5470         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5471         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
5472         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
5473         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
5474         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
5475         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
5476         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
5477         to __LIBGCC_EH_FRAME_SECTION_NAME__.
5478         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
5479         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
5480         __LIBGCC_STACK_POINTER_REGNUM__.
5481         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5482         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5483         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5484         to __LIBGCC_STACK_POINTER_REGNUM__.
5485         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5486         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5487         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5488         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5489         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5490         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5491         (STACK_POINTER_REGNUM): Change all uses to
5492         __LIBGCC_STACK_POINTER_REGNUM__.
5493         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
5494         use to __LIBGCC_STACK_POINTER_REGNUM__.
5495         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5496         uses to __LIBGCC_STACK_POINTER_REGNUM__.
5497         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
5498         to __LIBGCC_DWARF_FRAME_REGISTERS__.
5499         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
5500         to __LIBGCC_DWARF_FRAME_REGISTERS__.
5501         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5502         to __LIBGCC_STACK_POINTER_REGNUM__.
5503         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
5504         Remove conditional definition.
5505         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
5506         __LIBGCC_TEXT_SECTION_ASM_OP__.
5507         (EH_FRAME_SECTION_NAME): Change all uses to
5508         __LIBGCC_EH_FRAME_SECTION_NAME__.
5509         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
5510         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
5511         (CTORS_SECTION_ASM_OP): Change all uses to
5512         __LIBGCC_CTORS_SECTION_ASM_OP__.
5513         (DTORS_SECTION_ASM_OP): Change all uses to
5514         __LIBGCC_DTORS_SECTION_ASM_OP__.
5515         (JCR_SECTION_NAME): Change all uses to
5516         __LIBGCC_JCR_SECTION_NAME__.
5517         (INIT_SECTION_ASM_OP): Change all uses to
5518         __LIBGCC_INIT_SECTION_ASM_OP__.
5519         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5520         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5521         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
5522         __LIBGCC_STACK_GROWS_DOWNWARD__.
5523         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
5524         __LIBGCC_INIT_SECTION_ASM_OP__.
5525         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5526         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5527         (EH_FRAME_SECTION_NAME): Change all uses to
5528         __LIBGCC_EH_FRAME_SECTION_NAME__.
5529         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
5530         definitions.  Change all uses to
5531         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
5532         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
5533         __LIBGCC_STACK_GROWS_DOWNWARD__.
5534         (DWARF_FRAME_REGISTERS): Change all uses to
5535         __LIBGCC_DWARF_FRAME_REGISTERS__.
5536         (EH_RETURN_STACKADJ_RTX): Change all uses to
5537         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5538         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
5539         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
5540         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
5541         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
5542         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
5543
5544 2014-09-02  Nathan sidwell  <nathan@acm.org>
5545
5546         * libgcov-interface.c (STRONG_ALIAS): New.
5547         (__gcov_flush): Call __gcov_reset_int.
5548         (__gcov_reset): Strong alias for ...
5549         (__gcov_reset_ing): ... this renamed hidden version.
5550         * libgcov.h (__gcov_reset_int): New declaration.
5551
5552 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
5553
5554         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
5555         call from here...
5556         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
5557         (__dso_handle): Define on Cygwin.
5558         * config/i386/t-cygming (crtbeginS.o): New rule.
5559         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
5560
5561         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
5562         declaration syntax.
5563
5564 2014-08-13  Steve Ellcey  <sellcey@mips.com>
5565
5566         * crtstuff.c: Undef caddr_t.
5567
5568 2014-08-12  Steve Ellcey  <sellcey@mips.com>
5569
5570         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
5571
5572 2014-08-07  Nathan Sidwell  <nathan@acm.org>
5573
5574         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
5575         (LIBGCOV_DRIVER): ... to here.
5576         * libgcov.h (gcov_do_dump): New #define.
5577         (struct gcov_root): New.
5578         (__gcov_root): New declaration.
5579         (__gcov_dump_one): Declare.
5580         * libgcov-driver.c (gcov_list, gcov_dump_complete,
5581         run_accounted): Delete.
5582         (gcov_compute_histogram): Add LIST argument, adjust.
5583         (compute_summary): Adjust gcov_compute_histogram call.
5584         (gcov_do_dump): Not hidden, static in libgcov.
5585         (gcov_clear): Move  to interface.c.
5586         (__gcov_dump_one): New, broken out of ...
5587         (gcov_exit): ... here.  Make static.
5588         (__gcov_root): New.
5589         (__gcov_init): Adjust.
5590         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
5591         declarations.
5592         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
5593         (gcov_clear): Moved from driver.c.   Add LIST argument.
5594         (__gcov_reset): Adjust for changed interfaces.
5595         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
5596
5597 2014-08-04  Rohit  <rohitarulraj@freescale.com>
5598
5599         PR target/60102
5600         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
5601         based on change in SPE high register numbers and 3 HTM registers.
5602
5603 2014-08-01  Nathan Sidwell  <nathan@acm.org>
5604
5605         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
5606         LIBGCOV_INTERFACE): Reformat.
5607         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
5608         IN_GCOV_TOOL.
5609         * libgcov-interface.c: Reformat some comments.
5610         (__gcov_flush_mx): Add declaration.  Tidy up definition.
5611
5612 2014-07-31  Alan Modra  <amodra@gmail.com>
5613             Peter Bergner  <bergner@vnet.ibm.com>
5614
5615         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
5616         (pack_ldouble): New function.
5617         (__gcc_qadd): Use it.
5618         (__gcc_qmul): Likewise.
5619         (__gcc_qdiv): Likewise.
5620         (__gcc_qneg): Likewise.
5621         (__gcc_stoq): Likewise.
5622         (__gcc_dtoq): Likewise.
5623
5624 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
5625
5626         * config/s390/tpf-unwind.h: Include <stdbool.h>.
5627         (__tpf_eh_return): Add original return address as second parameter.
5628         Handle cases where unwinder routines were called directly, instead
5629         of from within the C++ library.
5630
5631 2014-07-29  Nathan Sidwell  <nathan@acm.org>
5632
5633         * libgcov.h: Move renaming of entry points to lib gcov specific
5634         portion.
5635         (gcov_do_dump): New rename.
5636         (gcov_rewrite): Remove inline, make HIDDEN.
5637         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
5638         (gcov_exit_compute_summary): Rename to ...
5639         (compute_summary): ... here.  Add LIST argument.
5640         (gcov_exit_merge_gcda): Rename to ...
5641         (merge_one_data): ... here.
5642         (gcov_exit_write_gcda): Rename to ...
5643         (write_one_data): ... here.
5644         (gcov_exit_merge_summary): Rename to ...
5645         (merge_summary): Add RUN_COUNTED argument.
5646         (gcov_exit_dump_gcov): Rename to ...
5647         (dump_one_gcov): Add RUN_COUNTED argument.
5648         (gcov_do_dump): New function, broken out of ...
5649         (gcov_exit): ... here.  Call it.
5650
5651 2014-07-27  Anthony Green  <green@moxielogic.com>
5652
5653         * config.host: Add moxiebox configuration suppport.
5654
5655 2014-07-27  Nathan Sidwell  <nathan@acm.org>
5656
5657         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
5658         (struct gcov_filename): ... here.  Include buffer and max length
5659         fields.
5660         (gcov_max_filename): Remove.
5661         (gi_filename): Remove.
5662         (gcov_exit_compute_summary): Compute max filename here.
5663         (gcov_exit_merge_gcda): Add filename parm, adjust.
5664         (gcov_exit_merge_summary): Likewise.
5665         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
5666         (gcov_exit): Likewise.
5667         (__gcov_init): Don't calculate max length here.
5668         * libgcov_util.c (max_filename_len): Remove.
5669         (read_gcda_file): Don't calculate max length here.
5670         (gcov_read_profile_dir): Don't propagate here.
5671         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
5672         struct gcov_filename changes.
5673         (gcov_exit_open_gcda_file): Likewise.
5674
5675 2014-07-25  Nathan Sidwell  <nathan@acm.org>
5676
5677         * libgcov-driver.c (set_gcov_dump_complete,
5678         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
5679         functions polluting user's namespace.
5680         (gcov_exit): Set variable directly.
5681         (gcov_clear): Reset variable directly.
5682         * libgcov-interface.c (get_gcov_dymp_complete,
5683         reset_gov_dump_complete): Remove declarations.
5684         (__gcov_reset, __gcov_dump): Don't call them.
5685
5686 2014-07-24  DJ Delorie  <dj@redhat.com>
5687
5688         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
5689         (__gcc_deregister_frame): Move logic to detect deregister function
5690         to ...
5691         (__gcc_register_frame): here, so it's consistent with the register
5692         logic.
5693
5694 2014-07-23  Nathan Sidwell  <nathan@acm.org>
5695
5696         * libgcov-driver.c (set_gcov_list): Remove.
5697         (gcov_list): Make non-static in GCOV_TOOL.
5698         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
5699
5700 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
5701
5702         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
5703         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
5704         Don't use SYNC_LOCK_RELEASE for int type.
5705
5706 2014-07-14  Richard Biener  <rguenther@suse.de>
5707
5708         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
5709
5710 2014-07-11  Rong Xu  <xur@google.com>
5711
5712         * libgcov-util.c (gcov_max_filename): Fix declartion.
5713
5714 2014-07-10  Rong Xu  <xur@google.com>
5715
5716         Add gcov-tool: an offline gcda profile processing tool
5717         Support.
5718         * libgcov-driver.c (gcov_max_filename): Make available
5719         to gcov-tool.
5720         * libgcov-merge.c (__gcov_merge_add): Replace
5721         gcov_read_counter() with a Macro.
5722         (__gcov_merge_ior): Ditto.
5723         (__gcov_merge_time_profile): Ditto.
5724         (__gcov_merge_single): Ditto.
5725         (__gcov_merge_delta): Ditto.
5726         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
5727         in the utility functions.
5728         (set_fn_ctrs): Utility function for reading gcda files to in-memory
5729         gcov_list object link lists.
5730         (tag_function): Ditto.
5731         (tag_blocks): Ditto.
5732         (tag_arcs): Ditto.
5733         (tag_lines): Ditto.
5734         (tag_counters): Ditto.
5735         (tag_summary): Ditto.
5736         (read_gcda_finalize): Ditto.
5737         (read_gcda_file): Ditto.
5738         (ftw_read_file): Ditto.
5739         (read_profile_dir_init): Ditto.
5740         (gcov_read_profile_dir): Ditto.
5741         (gcov_read_counter_mem): Ditto.
5742         (gcov_get_merge_weight): Ditto.
5743         (merge_wrapper): A wrapper function that calls merging handler.
5744         (gcov_merge): Merge two gcov_info objects with weights.
5745         (find_match_gcov_info): Find the matched gcov_info in the list.
5746         (gcov_profile_merge): Merge two gcov_info object lists.
5747         (__gcov_add_counter_op): Process edge profile counter values.
5748         (__gcov_ior_counter_op): Process IOR profile counter values.
5749         (__gcov_delta_counter_op): Process delta profile counter values.
5750         (__gcov_single_counter_op): Process single  profile counter values.
5751         (fp_scale): Callback function for float-point scaling.
5752         (int_scale): Callback function for integer fraction scaling.
5753         (gcov_profile_scale): Scaling profile counters.
5754         (gcov_profile_normalize): Normalize profile counters.
5755         * libgcov.h: Add headers and functions for gcov-tool use.
5756         (gcov_get_counter): New.
5757         (gcov_get_counter_target): Ditto.
5758         (struct gcov_info): Make the functions field mutable in gcov-tool
5759         compilation.
5760
5761 2014-06-23  Kai Tietz  <ktietz@redhat.com>
5762
5763         PR libgcc/61585
5764         * unwind-seh.c (_Unwind_GetGR): Check for proper
5765         index range.
5766         (_Unwind_SetGR): Likewise.
5767
5768 2014-05-22  Nick Clifton  <nickc@redhat.com>
5769
5770         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
5771         -mhwmult=none.
5772
5773 2014-05-22  Teresa Johnson  <tejohnson@google.com>
5774
5775         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
5776         include.
5777
5778 2014-05-20  John Marino  <gnugcc@marino.st>
5779
5780         * config.host (*-*-dragonfly*): New target.
5781         * crtstuff.c: Make dl_iterate_support generic on *bsd.
5782         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
5783         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
5784         * config/i386/dragonfly-unwind.h: New.
5785
5786 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
5787
5788         PR libgcc/60166
5789         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
5790         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
5791
5792 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5793
5794         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
5795         implementation.
5796
5797 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
5798
5799         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
5800
5801 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5802
5803         PR libgcc/61097
5804         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
5805         if --enable-shared.
5806
5807 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5808
5809         Work around for current cygwin32 build problems.
5810         * config/i386/cygming-crtbegin.c (__register_frame_info,
5811         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
5812         functions only for 64-bit systems.
5813
5814 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5815
5816         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
5817         (sigill_caught, sigill_hdlr): Remove.
5818
5819 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5820
5821         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
5822         check.
5823         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5824         Solaris 9 single-threaded support.
5825         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5826         Solaris 9 single-threaded support.  Add call_user_handler code
5827         sequences.
5828         (sparc_is_sighandler): Likewise.
5829
5830 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5831
5832         * config.host: Append t-floattodi to tmake_file depending on
5833         host_address.
5834
5835 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
5836
5837         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
5838
5839 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
5840
5841         PR libgcc/60472
5842         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
5843         variable to avoid "array subscript is above array bounds" warnings.
5844         Use __builtin_expect when checking *jcr_list for NULL.
5845
5846 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5847
5848         PR libgcc/59339
5849         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
5850         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
5851         vtv_*.o to extra_parts if enable_vtable_verify.
5852
5853 2014-03-06  Nick Clifton  <nickc@redhat.com>
5854
5855         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
5856         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
5857
5858 2014-02-28  Joey Ye  <joey.ye@arm.com>
5859
5860         PR libgcc/60166
5861         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
5862         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
5863         Set to zero.
5864
5865 2014-02-24  Walter Lee  <walt@tilera.com>
5866
5867         * config.host: Support "tilegx*" and "tilepro*" triplets.
5868         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
5869         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
5870
5871 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
5872             Chung-Lin Tang  <cltang@codesourcery.com>
5873
5874         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
5875         * config/nios2/crti.S: Remove .file directive.
5876         * config/nios2/crtn.S: Likewise.
5877
5878 2014-02-18  Kai Tietz  <ktietz@redhat.com>
5879         Jonathan Schleifer  <js@webkeks.org>
5880
5881         PR objc/56870
5882         * unwind-seh.c (_GCC_specific_handler): Pass proper
5883         value to unwind-handler.
5884
5885 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
5886
5887         * soft-fp/adddf3.c: Update from glibc.
5888         * soft-fp/addsf3.c: Likewise.
5889         * soft-fp/addtf3.c: Likewise.
5890         * soft-fp/divdf3.c: Likewise.
5891         * soft-fp/divsf3.c: Likewise.
5892         * soft-fp/divtf3.c: Likewise.
5893         * soft-fp/double.h: Likewise.
5894         * soft-fp/eqdf2.c: Likewise.
5895         * soft-fp/eqsf2.c: Likewise.
5896         * soft-fp/eqtf2.c: Likewise.
5897         * soft-fp/extenddftf2.c: Likewise.
5898         * soft-fp/extended.h: Likewise.
5899         * soft-fp/extendsfdf2.c: Likewise.
5900         * soft-fp/extendsftf2.c: Likewise.
5901         * soft-fp/extendxftf2.c: Likewise.
5902         * soft-fp/fixdfdi.c: Likewise.
5903         * soft-fp/fixdfsi.c: Likewise.
5904         * soft-fp/fixdfti.c: Likewise.
5905         * soft-fp/fixsfdi.c: Likewise.
5906         * soft-fp/fixsfsi.c: Likewise.
5907         * soft-fp/fixsfti.c: Likewise.
5908         * soft-fp/fixtfdi.c: Likewise.
5909         * soft-fp/fixtfsi.c: Likewise.
5910         * soft-fp/fixtfti.c: Likewise.
5911         * soft-fp/fixunsdfdi.c: Likewise.
5912         * soft-fp/fixunsdfsi.c: Likewise.
5913         * soft-fp/fixunsdfti.c: Likewise.
5914         * soft-fp/fixunssfdi.c: Likewise.
5915         * soft-fp/fixunssfsi.c: Likewise.
5916         * soft-fp/fixunssfti.c: Likewise.
5917         * soft-fp/fixunstfdi.c: Likewise.
5918         * soft-fp/fixunstfsi.c: Likewise.
5919         * soft-fp/fixunstfti.c: Likewise.
5920         * soft-fp/floatdidf.c: Likewise.
5921         * soft-fp/floatdisf.c: Likewise.
5922         * soft-fp/floatditf.c: Likewise.
5923         * soft-fp/floatsidf.c: Likewise.
5924         * soft-fp/floatsisf.c: Likewise.
5925         * soft-fp/floatsitf.c: Likewise.
5926         * soft-fp/floattidf.c: Likewise.
5927         * soft-fp/floattisf.c: Likewise.
5928         * soft-fp/floattitf.c: Likewise.
5929         * soft-fp/floatundidf.c: Likewise.
5930         * soft-fp/floatundisf.c: Likewise.
5931         * soft-fp/floatunditf.c: Likewise.
5932         * soft-fp/floatunsidf.c: Likewise.
5933         * soft-fp/floatunsisf.c: Likewise.
5934         * soft-fp/floatunsitf.c: Likewise.
5935         * soft-fp/floatuntidf.c: Likewise.
5936         * soft-fp/floatuntisf.c: Likewise.
5937         * soft-fp/floatuntitf.c: Likewise.
5938         * soft-fp/gedf2.c: Likewise.
5939         * soft-fp/gesf2.c: Likewise.
5940         * soft-fp/getf2.c: Likewise.
5941         * soft-fp/ledf2.c: Likewise.
5942         * soft-fp/lesf2.c: Likewise.
5943         * soft-fp/letf2.c: Likewise.
5944         * soft-fp/muldf3.c: Likewise.
5945         * soft-fp/mulsf3.c: Likewise.
5946         * soft-fp/multf3.c: Likewise.
5947         * soft-fp/negdf2.c: Likewise.
5948         * soft-fp/negsf2.c: Likewise.
5949         * soft-fp/negtf2.c: Likewise.
5950         * soft-fp/op-1.h: Likewise.
5951         * soft-fp/op-2.h: Likewise.
5952         * soft-fp/op-4.h: Likewise.
5953         * soft-fp/op-8.h: Likewise.
5954         * soft-fp/op-common.h: Likewise.
5955         * soft-fp/quad.h: Likewise.
5956         * soft-fp/single.h: Likewise.
5957         * soft-fp/soft-fp.h: Likewise.
5958         * soft-fp/subdf3.c: Likewise.
5959         * soft-fp/subsf3.c: Likewise.
5960         * soft-fp/subtf3.c: Likewise.
5961         * soft-fp/truncdfsf2.c: Likewise.
5962         * soft-fp/trunctfdf2.c: Likewise.
5963         * soft-fp/trunctfsf2.c: Likewise.
5964         * soft-fp/trunctfxf2.c: Likewise.
5965         * soft-fp/unorddf2.c: Likewise.
5966         * soft-fp/unordsf2.c: Likewise.
5967         * soft-fp/unordtf2.c: Likewise.
5968         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
5969         macro.
5970         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5971         Likewise.
5972         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5973         Likewise.
5974         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5975         Likewise.
5976         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5977         Likewise.
5978         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5979         Likewise.
5980         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5981         Likewise.
5982         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5983         Likewise.
5984         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5985         Likewise.
5986         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5987         Likewise.
5988         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5989         Likewise.
5990         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5991         Likewise.
5992         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5993         Likewise.
5994         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
5995         Likewise.
5996         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
5997         Likewise.
5998         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5999         Likewise.
6000
6001 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6002
6003         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
6004         cannot be represented.
6005         * config/s390/32/_fixsfdi.c: Likewise.
6006         * config/s390/32/_fixtfdi.c: Likewise.
6007         * config/s390/32/_fixunsdfdi.c: Likewise.
6008         * config/s390/32/_fixunssfdi.c: Likewise.
6009         * config/s390/32/_fixunstfdi.c: Likewise.
6010
6011 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
6012
6013         * configure.ac (libgcc_cv_mips_hard_float): New.
6014         * configure: Regenerate.
6015         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
6016         t-softfp-sfdf for hard-float targets.
6017         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
6018         (softfp_float_modes, softfp_int_modes, softfp_extensions)
6019         (softfp_truncations, softfp_exclude_libgcc2): New.
6020         * config/t-hardfp: New file.
6021         * config/t-hardfp-sfdf: Likewise.
6022         * config/hardfp.c: Likewise.
6023
6024 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6025
6026         * config.host: Include t-floattodi also for s390x.
6027         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
6028         * config/s390/32/_fixsfdi.c: Likewise.
6029         * config/s390/32/_fixtfdi.c: Likewise.
6030         * config/s390/32/_fixunsdfdi.c: Likewise.
6031         * config/s390/32/_fixunssfdi.c: Likewise.
6032         * config/s390/32/_fixunstfdi.c: Likewise.
6033
6034 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6035
6036         PR target/59788
6037         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
6038         (install-libgcc-unwind-map-forbuild): New target.
6039         (all): Depend on install-libgcc-unwind-map-forbuild.
6040         (install-libgcc-unwind-map): New target.
6041         (install): Depend on install-libgcc-unwind-map.
6042
6043 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
6044
6045         * config/nios2/crti.S (_init): Initialize GOT pointer from
6046         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
6047
6048 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
6049
6050         * configure.ac: Check __mips64 when setting host_address.
6051         * configure: Regenerate.
6052         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
6053         mips/t-mips64 and t-softfp.
6054         (mips*-*-linux*): Don't add mips/t-tpbit.
6055         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
6056         (DPBIT, DPBIT_CFLAGS): Delete.
6057         * config/mips/sfp-machine.h: New file.
6058         * config/mips/t-mips64: Likewise.
6059         * config/mips/t-softfp-tf: Likewise.
6060         * config/mips/t-tpbit: Delete.
6061
6062 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6063
6064         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
6065         as long long.
6066
6067 2014-01-25  Walter Lee  <walt@tilera.com>
6068
6069         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
6070         config.h or system.h.
6071         (bool) Define.
6072
6073 2014-01-25  Walter Lee  <walt@tilera.com>
6074
6075         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
6076         (post_atomic_barrier): Ditto.
6077         (__fetch_and_do): New macro.
6078         (__atomic_fetch_and_do): Use __fetch_and_do.
6079         (__sync_fetch_and_do): New macro.
6080         (__sync_fetch_and_add_4): New function.
6081         (__sync_fetch_and_sub_4): New function.
6082         (__sync_fetch_and_or_4): New function.
6083         (__sync_fetch_and_and_4): New function.
6084         (__sync_fetch_and_xor_4): New function.
6085         (__sync_fetch_and_nand_4): New function.
6086         (__sync_fetch_and_add_8): New function.
6087         (__sync_fetch_and_sub_8): New function.
6088         (__sync_fetch_and_or_8): New function.
6089         (__sync_fetch_and_and_8): New function.
6090         (__sync_fetch_and_xor_8): New function.
6091         (__sync_fetch_and_nand_8): New function.
6092         (__do_and_fetch): New macro.
6093         (__atomic_do_and_fetch): Use __do_and_fetch.
6094         (__sync_do_and_fetch): New macro.
6095         (__sync_add_and_fetch_4): New function.
6096         (__sync_sub_and_fetch_4): New function.
6097         (__sync_or_and_fetch_4): New function.
6098         (__sync_and_and_fetch_4): New function.
6099         (__sync_xor_and_fetch_4): New function.
6100         (__sync_nand_and_fetch_4): New function.
6101         (__sync_add_and_fetch_8): New function.
6102         (__sync_sub_and_fetch_8): New function.
6103         (__sync_or_and_fetch_8): New function.
6104         (__sync_and_and_fetch_8): New function.
6105         (__sync_xor_and_fetch_8): New function.
6106         (__sync_nand_and_fetch_8): New function.
6107         (__sync_exchange_methods): New macro.
6108         (__sync_val_compare_and_swap_4): New function.
6109         (__sync_bool_compare_and_swap_4): New function.
6110         (__sync_lock_test_and_test_4): New function.
6111         (__sync_val_compare_and_swap_8): New function.
6112         (__sync_bool_compare_and_swap_8): New function.
6113         (__sync_lock_test_and_test_8): New function.
6114         (__subword_cmpxchg_body): New macro.
6115         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
6116         (__atomic_compare_exchange_2): Ditto.
6117         (__sync_subword_cmpxchg): New macro.
6118         (__sync_val_compare_and_swap_1): New function.
6119         (__sync_bool_compare_and_swap_1): New function.
6120         (__sync_val_compare_and_swap_2): New function.
6121         (__sync_bool_compare_and_swap_2): New function.
6122         (__atomic_subword): Rename to ...
6123         (__subword): ... New name.
6124         (__atomic_subword_fetch): Use __subword.
6125         (__sync_subword_fetch): New macro.
6126         (__sync_fetch_and_add_1): New function.
6127         (__sync_fetch_and_sub_1): New function.
6128         (__sync_fetch_and_or_1): New function.
6129         (__sync_fetch_and_and_1): New function.
6130         (__sync_fetch_and_xor_1): New function.
6131         (__sync_fetch_and_nand_1): New function.
6132         (__sync_fetch_and_add_2): New function.
6133         (__sync_fetch_and_sub_2): New function.
6134         (__sync_fetch_and_or_2): New function.
6135         (__sync_fetch_and_and_2): New function.
6136         (__sync_fetch_and_xor_2): New function.
6137         (__sync_fetch_and_nand_2): New function.
6138         (__sync_add_and_fetch_1): New function.
6139         (__sync_sub_and_fetch_1): New function.
6140         (__sync_or_and_fetch_1): New function.
6141         (__sync_and_and_fetch_1): New function.
6142         (__sync_xor_and_fetch_1): New function.
6143         (__sync_nand_and_fetch_1): New function.
6144         (__sync_add_and_fetch_2): New function.
6145         (__sync_sub_and_fetch_2): New function.
6146         (__sync_or_and_fetch_2): New function.
6147         (__sync_and_and_fetch_2): New function.
6148         (__sync_xor_and_fetch_2): New function.
6149         (__sync_nand_and_fetch_2): New function.
6150         (__atomic_subword_lock): Use __subword.
6151         (__sync_subword_lock): New macro.
6152         (__sync_lock_test_and_set_1): New function.
6153         (__sync_lock_test_and_set_2): New function.
6154
6155 2014-01-25  Walter Lee  <walt@tilera.com>
6156
6157         * config/tilepro/atomic.c (BIT_OFFSET): Define.
6158         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
6159         (__atomic_subword): Ditto.
6160
6161 2014-01-25  Walter Lee  <walt@tilera.com>
6162
6163         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
6164         a prefix op argument.
6165         (__atomic_nand_fetch_4): Add prefix op.
6166         (__atomic_nand_fetch_8): Ditto.
6167
6168 2014-01-21  Baruch Siach  <barch@tkos.co.il>
6169
6170         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
6171
6172 2014-01-09  Rong Xu  <xur@google.com>
6173
6174         * libgcov-driver.c (this_prg): make it local to save
6175         bss space.
6176         (gcov_exit_compute_summary): Ditto.
6177         (gcov_exit_merge_gcda): Ditto.
6178         (gcov_exit_merge_summary): Ditto.
6179         (gcov_exit_dump_gcov): Ditto.
6180
6181 2014-01-08  Rong Xu  <xur@google.com>
6182
6183         * libgcov-driver.c: Use libgcov.h.
6184         (buffer_fn_data): Use xmalloc instead of malloc.
6185         (gcov_exit_merge_gcda): Ditto.
6186         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
6187         * libgcov.h: New common header files for libgcov-*.h.
6188         * libgcov-interface.c: Use libgcov.h
6189         * libgcov-merge.c: Ditto.
6190         * libgcov-profiler.c: Ditto.
6191         * Makefile.in: Add dependence to libgcov.h
6192
6193 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
6194
6195         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
6196         case of small numerator and finite nonzero result.
6197
6198 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
6199
6200         Update copyright years
6201
6202 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
6203
6204         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
6205         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
6206         config/arc/dp-hack.h, config/arc/fp-hack.h,
6207         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
6208         config/arc/ieee-754/arc600-dsp/divdf3.S,
6209         config/arc/ieee-754/arc600-dsp/divsf3.S,
6210         config/arc/ieee-754/arc600-dsp/muldf3.S,
6211         config/arc/ieee-754/arc600-dsp/mulsf3.S,
6212         config/arc/ieee-754/arc600-mul64/divdf3.S,
6213         config/arc/ieee-754/arc600-mul64/divsf3.S,
6214         config/arc/ieee-754/arc600-mul64/muldf3.S,
6215         config/arc/ieee-754/arc600-mul64/mulsf3.S,
6216         config/arc/ieee-754/arc600/divsf3.S,
6217         config/arc/ieee-754/arc600/mulsf3.S,
6218         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
6219         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
6220         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
6221         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
6222         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
6223         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
6224         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
6225         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
6226         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
6227         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
6228         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
6229         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
6230         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
6231         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
6232         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
6233         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
6234         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
6235         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
6236         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
6237         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
6238         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
6239         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
6240         vtv_start_preinit.c: Use the standard form for the copyright notice.
6241
6242 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
6243             Chung-Lin Tang  <cltang@codesourcery.com>
6244             Based on patches from Altera Corporation
6245
6246         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
6247         * config/nios2/lib2-nios2.h: New file.
6248         * config/nios2/lib2-divmod-hi.c: New file.
6249         * config/nios2/linux-unwind.h: New file.
6250         * config/nios2/lib2-divmod.c: New file.
6251         * config/nios2/linux-atomic.c: New file.
6252         * config/nios2/t-nios2: New file.
6253         * config/nios2/crti.asm: New file.
6254         * config/nios2/t-linux: New file.
6255         * config/nios2/lib2-divtable.c: New file.
6256         * config/nios2/lib2-mul.c: New file.
6257         * config/nios2/tramp.c: New file.
6258         * config/nios2/crtn.asm: New file.
6259
6260 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
6261
6262         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
6263         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
6264         from cpuid.h to check vendor signatures.
6265
6266 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
6267
6268         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
6269         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
6270         (get_amd_cpu): Likewise.
6271
6272 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
6273
6274         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
6275         Haswell.
6276
6277 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
6278             H.J. Lu  <hongjiu.lu@intel.com>
6279
6280         PR target/59422
6281         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
6282         and AMD_JAGUAR.
6283         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
6284         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
6285         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
6286         FEATURE_XOP and FEATURE_FMA.
6287         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
6288         AMDFAM15H_BDVER3.
6289         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
6290         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
6291         FEATURE_FMA4 and FEATURE_XOP.
6292
6293 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
6294
6295         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
6296         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
6297         (get_intel_cpu): Updated.
6298
6299 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
6300
6301         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
6302
6303 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
6304
6305         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
6306         instructions when __SSE_MATH__ is defined.
6307
6308 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
6309
6310         * config.host (microblaze-*-rtems*): New.
6311
6312 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
6313
6314         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
6315         architectures that do not have hardware divide instruction.
6316         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
6317
6318 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
6319
6320         * longlong.h: Delete (moved to include/).
6321
6322 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
6323
6324         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
6325         of normal number and qNaN to not raise an inexact exception.
6326
6327 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
6328
6329         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
6330
6331 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
6332
6333         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
6334         for correct opcodes on BE.
6335
6336 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
6337
6338         * soft-fp/op-4.h: Update from glibc.
6339
6340 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
6341
6342         * libgcc2.c (__udivmoddi4): Define new implementation when
6343         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
6344         divide instructions.
6345
6346 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
6347
6348         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
6349
6350 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6351
6352         * config/t-softfp (soft-fp-objects-base): New variable.
6353         (soft-fp-objects): Use it.
6354
6355 2013-11-23  David Edelson  <dje.gcc@gmail.com>
6356             Andrew Dixie  <andrewd@gentrack.com>
6357
6358         PR target/33704
6359         * config/rs6000/aixinitfini.c: New file.
6360         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
6361         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
6362         symbols.
6363
6364 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
6365
6366         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
6367
6368 2013-11-18  Jan Hubicka  <jh@suse.cz>
6369
6370         * libgcov-driver.c (run_accounted): Make global level static.
6371         (gcov_exit_merge_summary): Silence warning; do not clear
6372         run_accounted here.
6373         (gcov_exit): Clear it here.
6374
6375         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
6376         run_accounted.
6377
6378         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
6379         (all_prg, crc32): Remove static vars.
6380         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
6381         all_prg.
6382         (gcov_exit_merge_gcda): Add crc32 parameter.
6383         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
6384         do not account run if it was already accounted.
6385         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
6386         (gcov_exit): Initialize all_prg; update.
6387
6388 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
6389
6390         * configure: Regenerate.
6391
6392 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6393             Alan Modra  <amodra@gmail.com>
6394
6395         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
6396         (frob_update_context): Use it.
6397
6398 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6399             Alan Modra  <amodra@gmail.com>
6400
6401         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
6402         (trampoline_initial): Provide ELFv2 variant.
6403         (__trampoline_setup): Likewise.
6404
6405         * config/rs6000/linux-unwind.h (frob_update_context): Do not
6406         check for AIX indirect function call sequence if _CALL_ELF == 2.
6407
6408 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6409             Alan Modra  <amodra@gmail.com>
6410
6411         * config/rs6000/linux-unwind.h (get_regs): Do not support
6412         old kernel versions if _CALL_ELF == 2.
6413         (frob_update_context): Do not support PLT stub variants only
6414         generated by old linkers if _CALL_ELF == 2.
6415
6416 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6417             Alan Modra  <amodra@gmail.com>
6418
6419         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
6420         location of CR save area for 64-bit little-endian systems.
6421
6422 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
6423
6424         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
6425         in tmake_file.
6426         * config/arm/t-vxworks: Delete.
6427
6428 2013-11-10  Kai Tietz  <ktietz@redhat.com>
6429
6430         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
6431         Increment load-count on use of LIBGCC_SONAME DLL.
6432         (hmod_libgcc): New static variable to hold handle of
6433         LIBGCC_SONAME DLL.
6434         (__gcc_deregister_frame): Decrement load-count of
6435         LIBGCC_SONAME DLL.
6436
6437 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
6438
6439         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
6440         availability.
6441         * configure: Regenerate
6442
6443 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
6444
6445         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
6446         FP_EX_DENORM.  Store result to volatile location after SSE division
6447         to close interrupt window.  Remove unneeded fwait after x87
6448         division since interrupt window will be closed by emitted fstp.
6449         Rewrite FP_EX_INEXACT handling.
6450
6451 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
6452
6453         * soft-fp/README: Update.
6454         * soft-fp/adddf3.c: Update from glibc.
6455         * soft-fp/addsf3.c: Likewise.
6456         * soft-fp/addtf3.c: Likewise.
6457         * soft-fp/divdf3.c: Likewise.
6458         * soft-fp/divsf3.c: Likewise.
6459         * soft-fp/divtf3.c: Likewise.
6460         * soft-fp/double.h: Likewise.
6461         * soft-fp/eqdf2.c: Likewise.
6462         * soft-fp/eqsf2.c: Likewise.
6463         * soft-fp/eqtf2.c: Likewise.
6464         * soft-fp/extenddftf2.c: Likewise.
6465         * soft-fp/extended.h: Likewise.
6466         * soft-fp/extendsfdf2.c: Likewise.
6467         * soft-fp/extendsftf2.c: Likewise.
6468         * soft-fp/extendxftf2.c: Likewise.
6469         * soft-fp/fixdfdi.c: Likewise.
6470         * soft-fp/fixdfsi.c: Likewise.
6471         * soft-fp/fixdfti.c: Likewise.
6472         * soft-fp/fixsfdi.c: Likewise.
6473         * soft-fp/fixsfsi.c: Likewise.
6474         * soft-fp/fixsfti.c: Likewise.
6475         * soft-fp/fixtfdi.c: Likewise.
6476         * soft-fp/fixtfsi.c: Likewise.
6477         * soft-fp/fixtfti.c: Likewise.
6478         * soft-fp/fixunsdfdi.c: Likewise.
6479         * soft-fp/fixunsdfsi.c: Likewise.
6480         * soft-fp/fixunsdfti.c: Likewise.
6481         * soft-fp/fixunssfdi.c: Likewise.
6482         * soft-fp/fixunssfsi.c: Likewise.
6483         * soft-fp/fixunssfti.c: Likewise.
6484         * soft-fp/fixunstfdi.c: Likewise.
6485         * soft-fp/fixunstfsi.c: Likewise.
6486         * soft-fp/fixunstfti.c: Likewise.
6487         * soft-fp/floatdidf.c: Likewise.
6488         * soft-fp/floatdisf.c: Likewise.
6489         * soft-fp/floatditf.c: Likewise.
6490         * soft-fp/floatsidf.c: Likewise.
6491         * soft-fp/floatsisf.c: Likewise.
6492         * soft-fp/floatsitf.c: Likewise.
6493         * soft-fp/floattidf.c: Likewise.
6494         * soft-fp/floattisf.c: Likewise.
6495         * soft-fp/floattitf.c: Likewise.
6496         * soft-fp/floatundidf.c: Likewise.
6497         * soft-fp/floatundisf.c: Likewise.
6498         * soft-fp/floatunditf.c: Likewise.
6499         * soft-fp/floatunsidf.c: Likewise.
6500         * soft-fp/floatunsisf.c: Likewise.
6501         * soft-fp/floatunsitf.c: Likewise.
6502         * soft-fp/floatuntidf.c: Likewise.
6503         * soft-fp/floatuntisf.c: Likewise.
6504         * soft-fp/floatuntitf.c: Likewise.
6505         * soft-fp/gedf2.c: Likewise.
6506         * soft-fp/gesf2.c: Likewise.
6507         * soft-fp/getf2.c: Likewise.
6508         * soft-fp/ledf2.c: Likewise.
6509         * soft-fp/lesf2.c: Likewise.
6510         * soft-fp/letf2.c: Likewise.
6511         * soft-fp/muldf3.c: Likewise.
6512         * soft-fp/mulsf3.c: Likewise.
6513         * soft-fp/multf3.c: Likewise.
6514         * soft-fp/negdf2.c: Likewise.
6515         * soft-fp/negsf2.c: Likewise.
6516         * soft-fp/negtf2.c: Likewise.
6517         * soft-fp/op-1.h: Likewise.
6518         * soft-fp/op-2.h: Likewise.
6519         * soft-fp/op-4.h: Likewise.
6520         * soft-fp/op-8.h: Likewise.
6521         * soft-fp/op-common.h: Likewise.
6522         * soft-fp/quad.h: Likewise.
6523         * soft-fp/single.h: Likewise.
6524         * soft-fp/soft-fp.h: Likewise.
6525         * soft-fp/subdf3.c: Likewise.
6526         * soft-fp/subsf3.c: Likewise.
6527         * soft-fp/subtf3.c: Likewise.
6528         * soft-fp/truncdfsf2.c: Likewise.
6529         * soft-fp/trunctfdf2.c: Likewise.
6530         * soft-fp/trunctfsf2.c: Likewise.
6531         * soft-fp/trunctfxf2.c: Likewise.
6532         * soft-fp/unorddf2.c: Likewise.
6533         * soft-fp/unordsf2.c: Likewise.
6534         * soft-fp/unordtf2.c: Likewise.
6535
6536 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
6537
6538         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
6539         (_FP_MUL_MEAT_D): Ditto.
6540         (_FP_DIV_MEAT_S): Ditto.
6541         (_FP_DIV_MEAT_D): Ditto.
6542         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
6543         t-softfp-sfdf and t-softfp to tmake_file.
6544
6545 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
6546
6547         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
6548         * config/i386/crtprec.c: Ditto.
6549
6550 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
6551             Shiva Chen  <shiva0217@gmail.com>
6552
6553         * config.host (nds32*-elf*): Add nds32 target.
6554         * config/nds32 : New directory and files.
6555
6556 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
6557
6558         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
6559         * config.host (cpu_type) <Setting default>: Add entry for
6560         crisv32-*-*.
6561         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
6562         <crisv32-*-linux*>: Adjust.
6563         * longlong.h: Wrap the whole CRIS section in a single
6564         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
6565         and sub_ddmmss.
6566         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
6567         defined.
6568         [__CRIS__] (__umulsidi3): Define.
6569         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
6570         * config/cris/sfp-machine.h: New file.
6571         * config/cris/umulsidi3.S: New file.
6572         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
6573         * config/cris/arit.c (SIGNMULT): New macro.
6574         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
6575         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
6576         saving 3 out of originally 33 cycles from the fastest
6577         path, 3 out of 54 from the medium path and one from the longest
6578         path.  Improve comments.
6579
6580 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
6581
6582         * sync.c: Remove static aliases and define each function directly
6583         under its real name.
6584
6585 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
6586
6587         * config.host (hppa*64*-*-linux*): Define extra_parts.
6588         (hppa*-*-linux*): Likewise.
6589
6590 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
6591
6592         * config/arc/crtgend.S: Add 2013 to Copyright years.
6593         * config/arc/gmon/atomic.h: Likewise.
6594         * config/arc/gmon/auxreg.h: Likewise.
6595         * config/arc/gmon/sys/gmon_out.h: Likewise.
6596         * config/arc/gmon/sys/gmon.h: Likewise.
6597         * config/arc/gmon/prof-freq.c: Likewise.
6598         * config/arc/gmon/mcount.c: Likewise.
6599         * config/arc/gmon/prof-freq-stub.S: Likewise.
6600         * config/arc/gmon/gmon.c: Likewise.
6601         * config/arc/gmon/machine-gmon.h: Likewise.
6602         * config/arc/gmon/profil.S: Likewise.
6603         * config/arc/gmon/dcache_linesz.S: Likewise.
6604         * config/arc/crtg.S: Likewise.
6605         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
6606         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
6607         * config/arc/ieee-754/adddf3.S: Likewise.
6608         * config/arc/ieee-754/truncdfsf2.S: Likewise.
6609         * config/arc/ieee-754/fixsfsi.S: Likewise.
6610         * config/arc/ieee-754/gtsf2.S: Likewise.
6611         * config/arc/ieee-754/floatsisf.S: Likewise.
6612         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
6613         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
6614         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
6615         * config/arc/ieee-754/fixdfsi.S: Likewise.
6616         * config/arc/ieee-754/addsf3.S: Likewise.
6617         * config/arc/ieee-754/gesf2.S: Likewise.
6618         * config/arc/ieee-754/floatsidf.S: Likewise.
6619         * config/arc/ieee-754/extendsfdf2.S: Likewise.
6620         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
6621         * config/arc/ieee-754/gtdf2.S: Likewise.
6622         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
6623         * config/arc/ieee-754/uneqdf2.S: Likewise.
6624         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
6625         * config/arc/ieee-754/uneqsf2.S: Likewise.
6626         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
6627         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
6628         * config/arc/ieee-754/eqdf2.S: Likewise.
6629         * config/arc/ieee-754/ordsf2.S: Likewise.
6630         * config/arc/ieee-754/divsf3.S: Likewise.
6631         * config/arc/ieee-754/divdf3.S: Likewise.
6632         * config/arc/ieee-754/floatunsidf.S: Likewise.
6633         * config/arc/ieee-754/orddf2.S: Likewise.
6634         * config/arc/ieee-754/eqsf2.S: Likewise.
6635         * config/arc/ieee-754/gedf2.S: Likewise.
6636         * config/arc/crtn.S: Likewise.
6637         * config/arc/crti.S: Likewise.
6638         * config/arc/t-arc700-uClibc: Likewise.
6639         * config/arc/asm.h: Likewise.
6640         * config/arc/libgcc-excl.ver: Likewise.
6641         * config/arc/t-arc-newlib: Likewise.
6642         * config/arc/divtab-arc700.c: Likewise.
6643         * config/arc/initfini.c: Likewise.
6644         * config/arc/fp-hack.h: Likewise.
6645
6646 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6647             Diego Novillo  <dnovillo@google.com>
6648
6649         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
6650         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
6651         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
6652         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
6653
6654 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6655             Brendan Kehoe  <brendan@zen.org>
6656             Simon Cook  <simon.cook@embecosm.com>
6657
6658         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
6659         * config/arc: New directory.
6660         * longlong.h [__arc__] (umul_ppmm): Remove.
6661         [__arc__] (__umulsidi3): Define.
6662         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
6663         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
6664
6665 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
6666
6667         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
6668         CreateSemaphoreA.
6669         * config/i386/gthr-win32.h: Likewise.
6670
6671 2013-09-16  DJ Delorie  <dj@redhat.com>
6672
6673         * config/rl78/vregs.h: Add G10 register definitions.
6674         * config/rl78/lib2mul.c: Enable for RL78/G10.
6675         * config/rl78/lib2div.c: Likewise.
6676         * config/rl78/lshrsi3.S: Use vregs.h.
6677         * config/rl78/cmpsi2.S: Likewise.
6678         * config/rl78/trampoline.S: Likewise.
6679         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
6680
6681 2013-09-14  DJ Delorie  <dj@redhat.com>
6682             Nick Clifton  <nickc@redhat.com>
6683
6684         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
6685         * config/rl78/vregs.h: New.
6686         * config/rl78/signbit.S: New file.  Implements signbit function.
6687         * config/rl78/divmodsi.S: New.
6688         * config/rl78/divmodhi.S: New.
6689         * config/rl78/divmodqi.S: New.
6690         * config/rl78/t-rl78: Build them here...
6691         * config/rl78/lib2div.c: ...but not here.
6692
6693 2013-09-12  DJ Delorie  <dj@redhat.com>
6694
6695         * config.host (msp*-*-elf): New.
6696         * config/msp430/: New port.
6697
6698 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
6699
6700         PR gcov-profile/58127
6701         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
6702         __thread var for emulated TLS.
6703         (__gcov_indirect_call_counters): Likewise.
6704
6705 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
6706             Catherine Moore  <clm@codesourcery.com>
6707             Richard Sandiford  <rdsandiford@googlemail.com>
6708
6709         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
6710         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
6711         (CALL_STUB_NO_RET): Likewise.
6712         (CALL_STUB_RET): Likewise.
6713         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
6714         __mips16_ret call/return stub symbols.
6715         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
6716         to tmake_file.
6717
6718 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
6719
6720         * config.host <mips*-*-linux*>: Remove a stray comment.
6721
6722 2013-08-10  Jan Hubicka  <jh@suse.cz>
6723
6724         Work around binutils PR14342
6725         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
6726         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
6727         (L_gcov_indirect_call_profiler_v2): New.
6728
6729 2013-08-06  Jan Hubicka  <jh@suse.cz>
6730
6731         * libgcov.c (__gcov_indirect_call_callee,
6732         __gcov_indirect_call_counters): New global vars.
6733         (__gcov_indirect_call_profiler): replace by ...
6734         (__gcov_indirect_call_profiler_v2) ... this one.
6735
6736 2013-08-06  Caroline Tice  <cmtice@google.com>
6737
6738         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
6739         vtv_start_preinit.o and vtv_end_preinit.o.
6740         * configure.ac: Add code to check/set enable_vtable_verify.
6741         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
6742         true.
6743         * vtv_start_preinit.c: New file.
6744         * vtv_end_preinit.c: New file.
6745         * vtv_start.c: New file.
6746         * vtv_end.c: New file.
6747         * configure: Regenerated.
6748
6749 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
6750
6751         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
6752         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
6753         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
6754         GPL-3.0-with-GCC-exception.
6755
6756 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
6757
6758         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
6759         ISA and up.
6760
6761 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6762
6763         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
6764         mapping for FPRs when creating the fallback framestate.
6765
6766 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
6767
6768         PR target/57516
6769         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
6770         (__round_s2_const, __round_u2_const)
6771         (__round_s4_const, __round_u4_const, __round_x8):
6772         Saturate result if addition result cannot be represented.
6773
6774 2013-07-15  Matthias Klose  <doko@ubuntu.com>
6775
6776         * libgcc2.c: Don't include <limits.h>.
6777
6778 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
6779
6780         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
6781
6782 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
6783
6784         PR target/29776
6785         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
6786
6787 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
6788
6789         PR middle-end/36041
6790         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
6791         Define.
6792         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
6793         instead of table lookups.
6794         (__popcountDI2): Likewise.
6795
6796 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
6797
6798         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
6799         correctly.
6800
6801 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
6802
6803         PR other/53317
6804         * soft-fp/adddf3.c: Update from glibc.
6805         * soft-fp/addsf3.c: Likewise.
6806         * soft-fp/addtf3.c: Likewise.
6807         * soft-fp/divdf3.c: Likewise.
6808         * soft-fp/divsf3.c: Likewise.
6809         * soft-fp/divtf3.c: Likewise.
6810         * soft-fp/double.h: Likewise.
6811         * soft-fp/eqdf2.c: Likewise.
6812         * soft-fp/eqsf2.c: Likewise.
6813         * soft-fp/eqtf2.c: Likewise.
6814         * soft-fp/extenddftf2.c: Likewise.
6815         * soft-fp/extended.h: Likewise.
6816         * soft-fp/extendsfdf2.c: Likewise.
6817         * soft-fp/extendsftf2.c: Likewise.
6818         * soft-fp/fixdfdi.c: Likewise.
6819         * soft-fp/fixdfsi.c: Likewise.
6820         * soft-fp/fixsfdi.c: Likewise.
6821         * soft-fp/fixsfsi.c: Likewise.
6822         * soft-fp/fixtfdi.c: Likewise.
6823         * soft-fp/fixtfsi.c: Likewise.
6824         * soft-fp/fixunsdfdi.c: Likewise.
6825         * soft-fp/fixunsdfsi.c: Likewise.
6826         * soft-fp/fixunssfdi.c: Likewise.
6827         * soft-fp/fixunssfsi.c: Likewise.
6828         * soft-fp/fixunstfdi.c: Likewise.
6829         * soft-fp/fixunstfsi.c: Likewise.
6830         * soft-fp/floatdidf.c: Likewise.
6831         * soft-fp/floatdisf.c: Likewise.
6832         * soft-fp/floatditf.c: Likewise.
6833         * soft-fp/floatsidf.c: Likewise.
6834         * soft-fp/floatsisf.c: Likewise.
6835         * soft-fp/floatsitf.c: Likewise.
6836         * soft-fp/floatundidf.c: Likewise.
6837         * soft-fp/floatundisf.c: Likewise.
6838         * soft-fp/floatunditf.c: Likewise.
6839         * soft-fp/floatunsidf.c: Likewise.
6840         * soft-fp/floatunsisf.c: Likewise.
6841         * soft-fp/floatunsitf.c: Likewise.
6842         * soft-fp/gedf2.c: Likewise.
6843         * soft-fp/gesf2.c: Likewise.
6844         * soft-fp/getf2.c: Likewise.
6845         * soft-fp/ledf2.c: Likewise.
6846         * soft-fp/lesf2.c: Likewise.
6847         * soft-fp/letf2.c: Likewise.
6848         * soft-fp/muldf3.c: Likewise.
6849         * soft-fp/mulsf3.c: Likewise.
6850         * soft-fp/multf3.c: Likewise.
6851         * soft-fp/negdf2.c: Likewise.
6852         * soft-fp/negsf2.c: Likewise.
6853         * soft-fp/negtf2.c: Likewise.
6854         * soft-fp/op-1.h: Likewise.
6855         * soft-fp/op-2.h: Likewise.
6856         * soft-fp/op-4.h: Likewise.
6857         * soft-fp/op-8.h: Likewise.
6858         * soft-fp/op-common.h: Likewise.
6859         * soft-fp/quad.h: Likewise.
6860         * soft-fp/single.h: Likewise.
6861         * soft-fp/soft-fp.h: Likewise.
6862         * soft-fp/subdf3.c: Likewise.
6863         * soft-fp/subsf3.c: Likewise.
6864         * soft-fp/subtf3.c: Likewise.
6865         * soft-fp/truncdfsf2.c: Likewise.
6866         * soft-fp/trunctfdf2.c: Likewise.
6867         * soft-fp/trunctfsf2.c: Likewise.
6868         * soft-fp/unorddf2.c: Likewise.
6869         * soft-fp/unordsf2.c: Likewise.
6870         * soft-fp/unordtf2.c: Likewise.
6871         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
6872         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6873         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6874         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6875         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6876         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6877         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6878         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6879         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6880         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
6881         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
6882         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6883
6884 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
6885
6886         * config/mips/lib2funcs.c: New file.
6887         * config/mips/t-mips (LIB2ADD_ST): Add it.
6888
6889 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
6890
6891         PR target/6526
6892         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
6893         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
6894
6895 2013-06-08  Walter Lee  <walt@tilera.com>
6896
6897         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
6898         Replace int64_t with long long.  Add __extension__ where
6899         appropriate.
6900         * config/tilepro/atomic.c: Include config.h.
6901
6902 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
6903
6904         * config.host (arm-wrs-vxworks): Configure with other soft float.
6905
6906 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
6907
6908         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
6909         (mips64r5900el-*-elf*): New configurations.
6910
6911 2013-06-04  Alan Modra  <amodra@gmail.com>
6912
6913         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
6914
6915 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
6916
6917         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
6918
6919 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
6920
6921         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
6922         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
6923         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
6924
6925 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
6926
6927         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
6928         (powerpc-wrs-vxworks): Likewise.
6929
6930 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
6931
6932         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
6933         signal frames as well.
6934         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
6935         STACK_BIAS to the CFA offset.
6936
6937 2013-05-17  Richard Henderson  <rth@redhat.com>
6938
6939         PR target/49146
6940         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
6941         (execute_cfa_program): Use it when storing to fs->regs.
6942
6943 2013-05-08  Kai Tietz  <ktietz@redhat.com>
6944
6945         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
6946         (__deregister_frame_info): Likewise.
6947
6948 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
6949
6950         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
6951         NaN's payload.
6952
6953         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
6954
6955 2013-04-25  Alan Modra  <amodra@gmail.com>
6956
6957         * config.host: Match little-endian powerpc-linux.
6958
6959 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
6960
6961         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
6962         as 'unsigned long long' instead of 'unsigned long'.
6963         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
6964         'signed long'.
6965
6966 2013-04-10  Julian Brown  <julian@codesourcery.com>
6967
6968         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
6969         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
6970         unsigned char/unsigned short.
6971         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
6972
6973 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6974
6975         PR other/55274
6976         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
6977
6978 2013-04-04  Meador Inge  <meadori@codesourcery.com>
6979
6980         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
6981         computing the location of the link register.
6982         (aeabi_uldivmod): Ditto.
6983
6984 2013-03-27  Kai Tietz  <ktietz@redhat.com>
6985
6986         * config.host: Add support for cygwin x64 target.
6987         * configure: Regenerated.
6988
6989 2013-03-26  Walter Lee  <walt@tilera.com>
6990
6991         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
6992         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
6993
6994 2013-03-25  Kai Tietz  <ktietz@redhat.com>
6995
6996         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
6997
6998 2013-03-20  Robert Mason  <rbmj@verizon.net>
6999
7000         * config/vxlib-tls.c (__gthread_get_tsd_data,)
7001         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
7002         (__gthread_leave_tsd_dtor_context): Add prototypes.
7003         (tls_delete_hook): Update.
7004
7005 2013-03-20  Catherine Moore  <clm@codesourcery.com>
7006             Joseph Myers  <joseph@codesourcery.com>
7007             Chao-ying Fu  <fu@mips.com>
7008
7009         * config/mips/mips16.S:  Don't build for microMIPS.
7010         * config/mips/linux-unwind.h: Handle microMIPS frame.
7011         * config/mips/crtn.S (fini, init): New labels.
7012
7013 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
7014
7015         PR tree-optimization/53265
7016         * unwind-dw2.c (execute_cfa_program): Avoid
7017         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
7018         on targets with DWARF_FRAME_REGISTERS < 32.
7019
7020 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
7021
7022         PR target/49880
7023         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
7024         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
7025
7026 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
7027
7028         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
7029         sandybridge processors.
7030
7031 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
7032
7033         PR target/56529
7034         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
7035         inclusion list.
7036
7037 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
7038
7039         * config/microblaze/crti.S: Setup stack protection at entry
7040
7041 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
7042
7043         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
7044         (__rotldi3): Shift bytewise if applicable.
7045
7046 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
7047
7048         * config/aarch64/sync-cache.c
7049         (__aarch64_sync_cache_range): Silence warnings.
7050
7051 2013-02-25  Catherine Moore  <clm@codesourcery.com>
7052
7053         Revert:
7054         2013-02-24  Catherine Moore  <clm@codesourcery.com>
7055             Joseph Myers  <joseph@codesourcery.com>
7056             Chao-ying Fu  <fu@mips.com>
7057
7058         * config/mips/mips16.S:  Don't build for microMIPS.
7059         * config/mips/linux-unwind.h: Handle microMIPS frame.
7060         * config/mips/crtn.S (fini, init): New labels.
7061
7062 2013-02-24  Catherine Moore  <clm@codesourcery.com>
7063             Joseph Myers  <joseph@codesourcery.com>
7064             Chao-ying Fu  <fu@mips.com>
7065
7066         * config/mips/mips16.S:  Don't build for microMIPS.
7067         * config/mips/linux-unwind.h: Handle microMIPS frame.
7068         * config/mips/crtn.S (fini, init): New labels.
7069
7070 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
7071         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
7072         as dividend.
7073
7074 2013-02-16  Alan Modra  <amodra@gmail.com>
7075
7076         PR target/55431
7077         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
7078         (ppc_fallback_frame_state): Always set up save locations for fp
7079         and altivec.  Don't bother with non-callee-saved regs, r0-r13
7080         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
7081
7082 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
7083
7084         PR target/54222
7085         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
7086         _ssmulHA, _ssmulSA.
7087         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
7088         _ssmulha3, _usmulusa3, _ssmulsa3.
7089         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
7090         (__muldi3): XCALL __muldi3_6 instead of rcall.
7091         (__umulsidi3, __mulsidi3): New functions.
7092         (do_prologue_saves, do_epilogue_restores): New .macros.
7093         (__divdi3_moddi3): Use them.
7094         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
7095         (__usmulusa3, __ssmulsa3): New functions.
7096
7097 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
7098             Jack Howarth  <howarth@bromo.med.uc.edu>
7099             Patrick Marlier  <patrick.marlier@gmail.com>
7100
7101         PR libitm/55693
7102         * config/darwin-crt-tm.c: Remove dummy functions hack.
7103
7104 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
7105
7106         PR target/54222
7107         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
7108         * config/avr/lib2-object.mk: New iterator to build objects from it.
7109         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
7110         lib2funcs.c.
7111         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
7112         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
7113         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
7114         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
7115         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
7116         * config/avr/lib1funcs-fixed.S: Implement them.
7117
7118 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
7119
7120         Update copyright years.
7121
7122 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
7123
7124         PR target/54601
7125         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
7126         Add crtcxa to extra_parts.
7127         * config/rs6000/exit.h: New file.
7128         * config/rs6000/cxa_atexit.c: New file.
7129         * config/rs6000/cxa_finalize.c: New file.
7130         * config/rs6000/crtcxa.c: New file.
7131         * config/rs6000/t-aix-cxa: New file.
7132         * config/rs6000/libgcc-aix-cxa.ver: New file.
7133
7134 2013-01-31  Nick Clifton  <nickc@redhat.com>
7135
7136         * config/v850/lib1funcs.S: Add support for e3v5 architecture
7137         variant.
7138
7139 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
7140
7141         PR target/54222
7142         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
7143         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
7144         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
7145         _divQQ,  _divHQ,  _divHA,  _divSA,
7146         _divUQQ, _divUHQ, _divUHA, _divUSA.
7147
7148 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
7149
7150         * config.host(microblaze*-linux*): tmake_file: Remove
7151         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
7152         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
7153         to exclude functions from being built with libgcc.c and use
7154         the microblaze assembly.
7155
7156 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
7157
7158         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
7159         extra_parts.
7160
7161 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
7162
7163         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
7164         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
7165         __UINTPTR_TYPE__; also cast 'base' to the same type before the
7166         alignment operation.
7167
7168 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
7169
7170         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
7171         loop start address for cache clearing.
7172
7173 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
7174
7175         * config/avr/lib1funcs.S: Remove trailing blanks.
7176         * config/avr/lib1funcs-fixed.S: Ditto.
7177
7178 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
7179
7180         * config/avr/avr-lib.h: Add GPL copyright notice.
7181
7182 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
7183
7184         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
7185         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
7186         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
7187         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
7188
7189 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
7190
7191         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
7192         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
7193
7194 2013-01-04  Nick Clifton  <nickc@redhat.com>
7195
7196         * config/v850/lib1funcs.S: Only provide CALLT support functions if
7197         the CALLT instruction is supported.
7198
7199 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
7200
7201         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
7202         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
7203
7204 2012-12-13  John Tytgat  <John@bass-software.com>
7205
7206         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
7207         is 25.
7208
7209 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
7210
7211         PR libgcc/55451
7212         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
7213         undefined signed overflows.
7214
7215 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
7216
7217         PR target/55344
7218         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
7219
7220 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
7221
7222         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
7223         (FP_TRAPPING_EXCEPTIONS): Define.
7224         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
7225         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
7226
7227 2012-12-04  Richard Henderson  <rth@redhat.com>
7228
7229         PR bootstrap/55571
7230         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
7231
7232 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7233
7234         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
7235         (FP_EX_SHIFT): Define.
7236         (FP_TRAPPING_EXCEPTIONS): Define.
7237
7238 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7239
7240         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
7241         (FP_ROUNDMODE): Use FP_RND_MASK.
7242         * config/aarch64/sfp-exceptions.c: New.
7243         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
7244         Use __sfp_handle_exceptions.
7245
7246 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
7247
7248         * config.host: (arm*-*-freebsd*): Remove.
7249         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
7250         (arm*-*-elf*): Remove.
7251         (arm*-*-wince-pe*): Remove.
7252         * arm/unwind-arm.c (struct fpa_reg): Delete.
7253         (struct fpa_regs): Delete.
7254         (phase1_vrs): Remove fpa element.
7255         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
7256         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
7257         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
7258         * ieee754-sf.S (floatundisf): Remove FPA support.
7259         (floatdisf): Likewise.
7260         * ieee75f-df.S (floatundidf): Likewise.
7261         (floatdidf): Likewise.
7262
7263 2012-11-29  Kai Tietz  <ktietz@redhat.com>
7264
7265         PR target/55445
7266         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
7267         * unwind-generic.h: Likewise.
7268         * unwind-seh.c: Likewise.
7269
7270 2012-11-28  Richard Henderson  <rth@redhat.com>
7271
7272         PR libgcc/48076
7273         * emutls.c (__emutls_get_address): Avoid race condition between
7274         obj->loc.offset read and emutls_key initialization.
7275
7276 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
7277
7278         Adjust decimal point of signed accum mode to GCC default.
7279
7280         PR target/54222
7281         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
7282         _divqq_helper.
7283         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
7284         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
7285         (__mulha3, __mulsa3)
7286         (__divqq3, __divha3, __divsa3): Adjust to new position of
7287         decimal point of signed accum types.
7288
7289         (__mulusa3_round): New function.
7290         (__mulusa3): Use it.
7291         (__divqq_helper): New function.
7292         (__udivuqq3): Use it.
7293
7294 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
7295
7296         PR bootstrap/55370
7297         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
7298
7299 2012-11-18  Teresa Johnson  <tejohnson@google.com>
7300
7301         PR bootstrap/55051
7302         * libgcov.c (gcov_exit): Remove merged program summary
7303         comparison unless !GCOV_LOCKED.
7304
7305 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7306
7307         * soft-fp: Updated from glibc upstream.
7308
7309 2012-11-06  Ian Lance Taylor  <iant@google.com>
7310
7311         * generic-morestack.c (__generic_morestack): Align the returned
7312         stack pointer to a 32 byte boundary.
7313         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
7314         increment the return address until we have decided that we don't
7315         have a varargs function.
7316         (__morestack) [32-bit]: Align stack correctly when calling C
7317         functions.
7318         (__morestack) [64-bit]: Likewise.
7319
7320 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
7321
7322         * configure: Regenerate.
7323
7324 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
7325
7326         PR target/55175
7327         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
7328         * config/i386/sfp-machine.h: Guard exception handling
7329         code with _SOFT_FLOAT.
7330         * config/i386/32/sfp-machine.h: Guard rounding handling
7331         code with _SOFT_FLOAT.
7332         * config/i386/64/sfp-machine.h: Ditto.
7333
7334 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
7335
7336         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
7337         as extra_parts.
7338
7339 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
7340
7341         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
7342         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
7343         when appropriate.  Correct structure element types.
7344         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
7345         -minline-all-stringops from compile flags.
7346
7347 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
7348
7349         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
7350
7351 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
7352
7353         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
7354
7355 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7356
7357         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
7358         tmake_file.
7359
7360 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
7361             Jim MacArthur  <jim.macarthur@arm.com>
7362             Marcus Shawcroft  <marcus.shawcroft@arm.com>
7363             Nigel Stephens  <nigel.stephens@arm.com>
7364             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7365             Richard Earnshaw  <rearnsha@arm.com>
7366             Sofiane Naci  <sofiane.naci@arm.com>
7367             Stephen Thomas  <stephen.thomas@arm.com>
7368             Tejas Belagod  <tejas.belagod@arm.com>
7369             Yufeng Zhang  <yufeng.zhang@arm.com>
7370
7371         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
7372         * config/aarch64/crti.S: New file.
7373         * config/aarch64/crtn.S: New file.
7374         * config/aarch64/linux-unwind.h: New file.
7375         * config/aarch64/sfp-machine.h: New file.
7376         * config/aarch64/sync-cache.c: New file.
7377         * config/aarch64/t-aarch64: New file.
7378         * config/aarch64/t-softfp: New file.
7379
7380 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
7381
7382         * config/mmix/crti.S: Mark program and data addresses using PRELD.
7383         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
7384         no-longer-needed LDBU insns.
7385
7386 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7387
7388         * config.host
7389         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
7390         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
7391
7392 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
7393
7394         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
7395
7396 2012-10-15  Matthias Klose  <doko@ubuntu.com>
7397
7398         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
7399
7400 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
7401
7402         * configure: Regenerate.
7403         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
7404
7405 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
7406
7407         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
7408         instructions for 64bit targets only.
7409
7410 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
7411
7412         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7413         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
7414         * config/i386/32/sfp-machine.h: ... here.
7415         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
7416         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
7417         New defines.
7418
7419 2012-10-07  Matthias Klose  <doko@ubuntu.com>
7420
7421         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
7422         as unused.
7423         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
7424
7425 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
7426
7427         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
7428         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
7429         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
7430         (ElfW): Likewise.
7431
7432 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
7433
7434         PR other/53889
7435         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7436         Fix parameter names.
7437
7438 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
7439
7440         PR target/33135
7441         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
7442         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
7443         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
7444
7445 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
7446
7447         PR target/50457
7448         * config/sh/linux-atomic.S: Delete.
7449         * config/sh/linux-atomic.c: New.
7450         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
7451         linux-atomic.c.  Add cflags to disable warnings.
7452
7453 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7454
7455         PR other/53889
7456         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
7457         function.
7458         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
7459         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
7460         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
7461         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
7462         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
7463         Likewise.
7464         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7465         Likewise.
7466         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
7467         Likewise.
7468         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
7469         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
7470
7471 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
7472
7473         * config.host (hppa-*-openbsd*): New target.
7474         * config/pa/t-openbsd: New file.
7475
7476 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
7477
7478         PR target/54222
7479         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
7480         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
7481         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
7482         (__divsa3): Use __negsi2 to negate r_quoL.
7483         * config/avr/lib1funcs.S (FALIAS): New macro.
7484         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
7485         (__negsi2): ...this new function.
7486         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
7487         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
7488         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
7489         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
7490         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
7491         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
7492
7493 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
7494
7495         PR target/54089
7496         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
7497         (lshrsi3): Reimplement as lshrsi3_r0.
7498
7499 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
7500
7501         PR target/46191
7502         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
7503         of libgcc.a.
7504
7505 2012-09-07  Teresa Johnson  <tejohnson@google.com>
7506
7507         PR gcov-profile/54487
7508         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
7509         differences.
7510
7511 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
7512
7513         PR target/54461
7514         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
7515         not configured --with-avrlibc=no.
7516         * config/avr/t-avrlibc: New file.
7517         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
7518         (DPBIT_FUNCS): Ditto.
7519         (TPBIT_FUNCS): Ditto.
7520
7521 2012-09-04  Teresa Johnson  <tejohnson@google.com>
7522
7523         * libgcov.c (struct gcov_summary_buffer): New structure.
7524         (gcov_histogram_insert): New function.
7525         (gcov_compute_histogram): Ditto.
7526         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
7527         histograms during summary merging.
7528
7529 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
7530
7531         * config.host (x86_64-*-openbsd*): New target.
7532
7533 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
7534
7535         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
7536         attribute.
7537
7538 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
7539
7540         PR target/54222
7541         * config/avr/t-avr (conv_X): Rename to func_X.
7542
7543 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
7544
7545         PR target/54222
7546         * config/avr/lib1funcs-fixed.S: New file.
7547         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
7548         after they are used.
7549         (neg2, neg4): New macros.
7550         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
7551         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
7552         (__umulhisi3): Speed up MUL variant if there is enough flash.
7553         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
7554         avr-modes.def.
7555         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
7556         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
7557         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
7558         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
7559         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
7560         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
7561         (LIB2FUNCS_EXCLUDE): Add supported functions.
7562
7563 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
7564
7565         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
7566         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
7567         libgcc-s-objects.
7568         * fixed-obj.mk: Only expand dependency if $o is not in
7569         LIB2FUNCS_EXCLUDE.
7570
7571 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
7572
7573         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
7574
7575 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
7576
7577         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
7578         depend on --enable-shared.
7579         ($(lib1asmfuncs-o)): Use %.vis files independent of
7580         --enable-shared.
7581         * static-object.mk ($(base)$(objext), $(base).vis)
7582         ($(base)_s$(objext)): Use same rules for visibility handling as in
7583         shared-object.mk.
7584
7585 2012-08-21  Ian Lance Taylor  <iant@google.com>
7586
7587         * config/i386/morestack.S (__morestack_non_split): Increase amount
7588         of space allocated for non-split code stack.
7589
7590 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
7591
7592         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
7593         even if inhibit_libc.
7594
7595 2012-08-17  Julian Brown  <julian@codesourcery.com>
7596
7597         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
7598         -fexceptions -fnon-call-exceptions if not defined.
7599         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
7600         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
7601
7602 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
7603
7604         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
7605         type.
7606
7607 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
7608
7609         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
7610         rs6000/t-slibgcc-aix.
7611
7612 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
7613
7614         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
7615
7616 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
7617
7618         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
7619
7620 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
7621
7622         PR driver/54171
7623         * Makefile.in (version): Replace top_srcdir with srcdir.
7624
7625 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
7626
7627         * Makefile.in (version): set to BASE-VER file from gcc directory.
7628
7629 2012-08-01  Nick Clifton  <nickc@redhat.com>
7630
7631         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
7632         Implements __clrsb for an HImode argument.
7633
7634 2012-07-31  Nick Clifton  <nickc@redhat.com>
7635
7636         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
7637         Implements __clrsb for an HImode argument.
7638         * config/stormy16/clrsbhi2.c: New file:
7639         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
7640
7641 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
7642
7643         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
7644
7645 2012-07-19  Tristan Gingold  <gingold@adacore.com>
7646             Richard Henderson  <rth@redhat.com>
7647
7648         * unwind-seh.c: New file.
7649         * unwind-generic.h: Include windows.h for SEH.
7650         (_Unwind_Exception): Use 6 private fields for SEH.
7651         (_GCC_specific_handler): Declare.
7652         * unwind-c.c (__gcc_personality_seh0): New function.
7653         Adjust for SEH.
7654         * config/i386/libgcc-cygming.ver: New file.
7655         * config/i386/t-seh-eh: New file.
7656         * config.host (x86_64-*-mingw*): Default to seh.
7657
7658 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
7659
7660         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
7661
7662 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
7663
7664         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
7665         __builtin_expect when checking for exceptions.
7666         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
7667
7668 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
7669
7670         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
7671         function declaration.
7672         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7673         (FP_RND_MASK): New.
7674         * config/ia64/sfp-exceptions.c: New.
7675         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
7676
7677 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
7678
7679         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
7680         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
7681         * config/i386/64/sfp-machine: ... (delete here) ...
7682         * config/i386/sfp-machine.h: ... to here.
7683         (FP_EX_MASK): Remove.
7684         (FP_RND_MASK): New.
7685         (FP_INIT_ROUNDMODE): Declare asm as volatile.
7686
7687 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
7688
7689         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
7690         * config/i386/libgcc-sol2.ver: Ditto.
7691         * config/i386/libgcc-glibc.ver: Ditto.
7692
7693 2012-06-11  Roland McGrath  <mcgrathr@google.com>
7694
7695         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
7696         If __GLIBC__ is defined, refer to __pthread_key_create instead of
7697         pthread_cancel.
7698
7699 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
7700
7701         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
7702         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
7703         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
7704         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7705         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
7706         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
7707         * config/i386/64/sfp-machine: ... (delete here) ...
7708         * config/i386/sfp-machine.h: ... to here.
7709         (FP_EX_MASK): New.
7710         (__sfp_handle_exceptions): New function declaration.
7711         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7712         * config/i386/sfp-exceptions.c: New.
7713         * config/i386/t-softfp: New.
7714         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
7715         i386/t-softfp to tmake_file.
7716
7717 2012-06-03  David S. Miller  <davem@davemloft.net>
7718
7719         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
7720         change.
7721
7722 2012-05-31  David S. Miller  <davem@davemloft.net>
7723
7724         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
7725         multiply and divide instructions on 32-bit when V9.
7726         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
7727
7728 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
7729
7730         * config/arm/ieee754-df.S: Fix typos.
7731         * config/arm/ieee754-sf.S: Fix typos.
7732         * config/c6x/libunwind.S: Fix typos.
7733         * config/epiphany/udivsi3-float.c: Fix typos.
7734         * config/microblaze/muldi3_hard.S: Fix typos.
7735         * config/picochip/adddi3.S: Fix typos.
7736         * config/picochip/ashlsi3.S: Fix typos.
7737         * config/picochip/ashrsi3.S: Fix typos.
7738         * config/picochip/clzsi2.S: Fix typos.
7739         * config/picochip/cmpsi2.S: Fix typos.
7740         * config/picochip/divmod15.S: Fix typos.
7741         * config/picochip/divmodhi4.S: Fix typos.
7742         * config/picochip/divmodsi4.S: Fix typos.
7743         * config/picochip/longjmp.S: Fix typos.
7744         * config/picochip/lshrsi3.S: Fix typos.
7745         * config/picochip/parityhi2.S: Fix typos.
7746         * config/picochip/popcounthi2.S: Fix typos.
7747         * config/picochip/setjmp.S: Fix typos.
7748         * config/picochip/subdi3.S: Fix typos.
7749         * config/picochip/ucmpsi2.S: Fix typos.
7750         * config/picochip/udivmodhi4.S: Fix typos.
7751         * config/picochip/udivmodsi4.S: Fix typos.
7752         * config/spu/divv2df3.c: Fix typos.
7753         * config/spu/mfc_multi_tag_release.c: Fix typos.
7754         * config/spu/mfc_tag_release.c: Fix typos.
7755         * configure.ac: Fix typos.
7756         * configure: Regenerate.
7757
7758 2012-05-25  Ian Lance Taylor  <iant@google.com>
7759
7760         * config/i386/morestack.S (__morestack_non_split): Check whether
7761         caller is varargs and needs %bp to hold the stack frame on return.
7762
7763 2012-05-25  Olivier Hainque  <hainque@adacore.com>
7764
7765         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
7766         sequence in the non pic case on VxWorks.
7767
7768 2012-05-24  Olivier Hainque  <hainque@adacore.com>
7769
7770         * Makefile.in: Move dependency on install-unwind_h from
7771         "install-leaf" to "install".
7772
7773 2012-05-24  Olivier Hainque  <hainque@adacore.com>
7774
7775         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
7776         Use a separate command for stamp removals.
7777
7778 2012-05-21  Andrew Pinski  <apinski@cavium.com>
7779
7780         PR bootstrap/53183
7781         * configure.ac: Define the default includes to being none.
7782         * configure: Regenerate.
7783
7784 2012-05-16  Olivier Hainque  <hainque@adacore.com>
7785
7786         * Makefile.in (install-unwind_h): Rename into ...
7787         (install-unwind_h-forbuild): New target.
7788         (all): Use it instead of the former install-unwind_h.
7789         (install-unwind_h): Reinstate, copy to user install destination
7790         for include files, not to the internal gcc object directory one.
7791         (install-leaf): Depend on it.
7792
7793 2012-05-15  Olivier Hainque  <hainque@adacore.com>
7794
7795         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
7796         register numbers. LR_REGNO replaces R_LR.
7797         (ucontext_for): New, helper for ...
7798         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
7799         and 5.3 of ...
7800         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
7801
7802 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7803
7804         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
7805         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
7806         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
7807         i386/t-cpuinfo ...
7808         (i[34567]86-*-*, x86_64-*-*): ... here.
7809
7810         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
7811         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
7812
7813         * config/i386/i386-cpuinfo.c: Rename to ...
7814         * config/i386/cpuinfo.c: ... this.
7815         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
7816
7817         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
7818         (libgcc_cv_init_priority): New test.
7819         * configure: Regenerate.
7820         * config.in: New file.
7821         * Makefile.in (clean): Rename config.h to auto-target.h.
7822         (config.h): Likewise.
7823         (stamp-h): Likewise.
7824
7825         * config/i386/cpuinfo.c (auto-target.h): Include.
7826         (CONSTRUCTOR_PRIORITY): Define.
7827         (__cpu_indicator_init): Use it.
7828
7829 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
7830
7831         * longlong.h: Use a URL instead of an FSF postal address.
7832         Replace spaces with tab.
7833
7834 2012-05-08  Teresa Johnson  <tejohnson@google.com>
7835
7836         * libgcov.c (gcov_clear, __gcov_reset): New functions.
7837         (__gcov_dump): Ditto.
7838         (gcov_dump_complete): New global variable.
7839         (gcov_exit): Export hidden to enable use in L_gcov_dump.
7840         (__gcov_flush): Outline functionality now in gcov_clear.
7841         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
7842
7843 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
7844
7845         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
7846         (mips*-*-linux*): Include mips/t-tpbit when long double is
7847         16 bytes long.
7848
7849 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
7850
7851         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
7852         (get_available_features): New argument. Check for AVX2.
7853         (__cpu_indicator_init): Modify call to get_available_features.
7854
7855 2012-04-25  Alan Modra  <amodra@gmail.com>
7856
7857         * config/rs6000/crtsavevr.S: New file.
7858         * config/rs6000/crtrestvr.S: New file.
7859         * config/rs6000/t-savresfgpr: Build the above.
7860         * config/rs6000/t-netbsd: Likewise.
7861
7862 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
7863
7864         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
7865
7866 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
7867
7868         * libgcc/config/i386/i386-cpuinfo.c: New file.
7869         * libgcc/config/i386/t-cpuinfo: New file.
7870         * libgcc/config.host: Include t-cpuinfo.
7871         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
7872
7873 2012-04-24  Chao-ying Fu  <fu@mips.com>
7874
7875         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
7876
7877 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
7878
7879         struct siginfo vs. siginfo_t
7880
7881         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
7882         siginfo_t instead of struct siginfo.
7883         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
7884         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
7885         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
7886         (ia64_handle_unwabi): Likewise.
7887         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
7888         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
7889         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
7890         (sh_fallback_frame_state): Likewise.
7891         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
7892         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
7893
7894 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
7895
7896         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
7897         system call number.
7898
7899 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
7900
7901         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
7902         if it hasn't been previously saved.
7903
7904 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
7905
7906         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
7907         only for glibc.
7908
7909 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
7910
7911         PR target/52737
7912         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
7913         instead of __AVR_HAVE_8BIT_SP__.
7914
7915 2012-03-26  Tristan Gingold  <gingold@adacore.com>
7916
7917         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
7918         (unw_table_entry): Use unw_word instead of unsigned long.
7919         (_Unwind_FindTableEntry): Likewise.
7920         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
7921         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
7922         (_Unwind_FindTableEntry): Likewise.
7923         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
7924         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
7925         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
7926         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
7927         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
7928         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
7929         (uw_init_context_1, uw_install_context): Likewise.
7930         (unw_word): Move to unwind-ia64.h
7931
7932 2012-03-26  Tristan Gingold  <gingold@adacore.com>
7933
7934         * config/vms/vms-ucrt0.c: Update copyright years.
7935         Add a sanity check.
7936         (___gcc_main_flags): Declare.
7937         (__main): Check flags to remap argv and exit code.
7938         * config.host (*-*-*vms*): Adjust extra_parts.
7939         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
7940         (crt0.o): Add.
7941
7942 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
7943
7944         * arm/lib1funcs.asm (ctzsi2): New function.
7945         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
7946         * arm/t-linux (LIB1ASMFUNCS): Likewise.
7947         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
7948         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
7949         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
7950         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
7951
7952 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
7953
7954         * config.host: Add bits to support powerpc64-*-freebsd*.
7955         * config/rs6000/freebsd-unwind.h: New file.
7956         * config/rs6000/t-freebsd64: New file.
7957
7958 2012-03-20  Richard Guenther  <rguenther@suse.de>
7959
7960         PR gcov-profile/52627
7961         * libgcov.c (init_mx): Fix mutex name.
7962
7963 2012-03-16  Tristan Gingold  <gingold@adacore.com>
7964
7965         * config/ia64/vms-unwind.h: Remove ulong (and replace
7966         it by unw_reg where used).  Define unw_reg with __int64.
7967
7968 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7969
7970         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7971         Solaris 8 handling.
7972         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7973         Solaris 8 handling.
7974         (sparc_is_sighandler): Likewise.
7975
7976 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
7977
7978         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
7979         <= saved reg size.
7980
7981 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7982
7983         * config/arm/crtn.S: Fix typo.
7984
7985 2012-03-13  Richard Guenther  <rguenther@suse.de>
7986
7987         * libgcov.c: Remove stdio.h include and NULL un-define.
7988
7989 2012-03-13  Richard Guenther  <rguenther@suse.de>
7990
7991         PR target/52569
7992         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
7993
7994 2012-03-13  Richard Guenther  <rguenther@suse.de>
7995
7996         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
7997
7998 2012-03-13  Richard Guenther  <rguenther@suse.de>
7999
8000         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
8001         and __gthread_mutex_init_function definitions.
8002
8003 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8004
8005         * config.host (mips*-*-openbsd*): Remove.
8006
8007 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8008
8009         * config.host: Remove alpha*-dec-osf5.1* handling.
8010         * config/alpha/gthr-posix.c: Remove.
8011         * config/alpha/libgcc-osf5.ver: Remove.
8012         * config/alpha/osf5-unwind.h: Remove.
8013         * config/alpha/t-osf-pthread: Remove.
8014         * config/alpha/t-slibgcc-osf: Remove.
8015         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
8016         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
8017         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
8018         * mkmap-flat.awk: Remove osf_export handling.
8019
8020 2012-03-12  Richard Guenther  <rguenther@suse.de>
8021
8022         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
8023         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
8024         (__gthread_mutex_init_function): New function.
8025         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
8026
8027         PR gcov/49484
8028         * libgcov.c: Include gthr.h.
8029         (__gcov_flush_mx): New global variable.
8030         (init_mx, init_mx_once): New functions.
8031         (__gcov_flush): Protect self with a mutex.
8032         (__gcov_fork): Re-initialize mutex after forking.
8033         * unwind-dw2-fde.c: Change condition under which to use
8034         __GTHREAD_MUTEX_INIT_FUNCTION.
8035
8036 2012-03-12  Tristan Gingold  <gingold@adacore.com>
8037
8038         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
8039         * config/ia64/t-vms: Likewise.
8040
8041 2012-03-11  Michael Hope  <michael.hope@linaro.org>
8042
8043         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
8044         for Thumb-2.
8045
8046 2012-03-07  Walter Lee  <walt@tilera.com>
8047
8048         * config/tilepro/atomic.c: Rename "atomic_" prefix to
8049         "arch_atomic_".
8050         (atomic_xor): Rename and move definition to
8051         config/tilepro/atomic.h.
8052         (atomic_nand): Ditto.
8053         * config/tilepro/atomic.h: Rename "atomic_" prefix to
8054         "arch_atomic_".
8055         (arch_atomic_xor): Move from config/tilepro/atomic.c.
8056         (arch_atomic_nand): Ditto.
8057
8058 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
8059
8060         PR target/52507
8061         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
8062
8063 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
8064
8065         PR target/52505
8066         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
8067         from RAM.
8068
8069 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
8070
8071         PR target/52461
8072         PR target/52508
8073         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
8074         if RAMPZ affects reading from RAM.
8075         (__tablejump_elpm__): Ditto.
8076         (.xload): Ditto.
8077         (__movmemx_hi): Ditto.
8078         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
8079         (__do_global_dtors): Ditto.
8080         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
8081         (__movmemx_hi): Ditto.
8082
8083 2012-03-05  Richard Henderson  <rth@redhat.com>
8084
8085         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
8086         [ARM] (count_trailing_zeros): Use the builtin.
8087
8088 2012-03-01  Kai Tietz  <ktietz@redhat.com>
8089
8090         * soft-fp: Imported from glibc upstream.
8091
8092 2012-02-28  Kai Tietz  <ktietz@redhat.com>
8093
8094         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
8095         for mingw-targets as attribute gcc_struct.
8096
8097 2012-02-28  Ian Lance Taylor  <iant@google.com>
8098
8099         * generic-morestack.c (__splitstack_releasecontext): Correct call
8100         to __morestack_release_segments.
8101
8102 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
8103
8104         PR target/52390
8105         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
8106         for __linux__ when removing signals from __morestack_fullmask.
8107
8108 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
8109
8110         PR target/52261
8111         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
8112
8113 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
8114
8115         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
8116         instead of HAVE_INITFINI_ARRAY.
8117         * config/ia64/crtend.S: Likewise.
8118
8119 2012-02-20  Kai Tietz  <ktietz@redhat.com>
8120
8121         PR libstdc++/52300
8122         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
8123
8124         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
8125         to w32-unwind.h header.
8126
8127 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
8128
8129         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
8130         (mips*-*-linux*): Remove t-slibgcc-libgcc.
8131         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
8132         * config/mips/mips16.S (__mips16_rdhwr): Delete.
8133
8134 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
8135
8136         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
8137
8138 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
8139
8140         PR libitm/52220
8141         * config/darwin-crt-tm.c: Correct typo.
8142
8143 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
8144             Patrick Marlier  <patrick.marlier@gmail.com>
8145
8146         PR libitm/52220
8147         * config/darwin-crt-tm.c: Generate dummy functions.
8148
8149 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
8150             Patrick Marlier  <patrick.marlier@gmail.com>
8151
8152         PR libitm/52042
8153         * config/darwin-crt-tm.c (getTMCloneTable): New function.
8154         (__doTMRegistrations): Call it.
8155         (__doTMdeRegistrations): Likewise.
8156
8157 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
8158             Anatoly Sokolov  <aesok@post.ru>
8159             Eric Weddington  <eric.weddington@atmel.com>
8160
8161         PR target/52261
8162         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
8163         (__epilogue_restores__): Ditto.
8164
8165 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
8166
8167         PR target/51921
8168         PR target/52205
8169         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
8170         Solaris 11 and slightly reformat.
8171         (sparc_is_sighandler): Likewise.
8172
8173 2012-02-14  Walter Lee  <walt@tilera.com>
8174
8175         * config.host: Handle tilegx and tilepro.
8176         * config/tilegx/sfp-machine.h: New file.
8177         * config/tilegx/sfp-machine32.h: New file.
8178         * config/tilegx/sfp-machine64.h: New file.
8179         * config/tilegx/t-crtstuff: New file.
8180         * config/tilegx/t-softfp: New file.
8181         * config/tilegx/t-tilegx: New file.
8182         * config/tilepro/atomic.c: New file.
8183         * config/tilepro/atomic.h: New file.
8184         * config/tilepro/linux-unwind.h: New file.
8185         * config/tilepro/sfp-machine.h: New file.
8186         * config/tilepro/softdivide.c: New file.
8187         * config/tilepro/softmpy.S: New file.
8188         * config/tilepro/t-crtstuff: New file.
8189         * config/tilepro/t-tilepro: New file.
8190
8191 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
8192
8193         PR libstdc++/51296
8194         PR libstdc++/51906
8195         * gthr-posix.h: Allow static initializer macros to be disabled.
8196         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
8197
8198 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
8199
8200         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
8201         Add t-slibgcc-libgcc to tmake_file.
8202         * config/mips/libgcc-mips16.ver: Revert previous patch.
8203         * config/mips/mips16.S (__mips16_rdhwr): Hide.
8204
8205 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
8206             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
8207
8208         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
8209         * config/cr16/crti.S: New file.
8210         * config/cr16/crtlibid.S: New file.
8211         * config/cr16/crtn.S: New file.
8212         * config/cr16/lib1funcs.S: New file.
8213         * config/cr16/t-cr16: New file.
8214         * config/cr16/t-crtlibid: New file.
8215         * config/cr16/unwind-dw2.h: New file.
8216         * config/cr16/unwind-cr16.c: New file.
8217         * config/cr16/divmodhi3.c: New file.
8218
8219 2012-01-25  Alan Modra  <amodra@gmail.com>
8220
8221         * config/rs6000/t-linux64: Delete.  Move..
8222         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
8223         * config/rs6000/t-linux: ..and libgcc flags to here.
8224
8225 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
8226
8227         * config.host (i[34567]86-*-interix3*):
8228         Change triplet to i[34567]86-*-interix[3-9]*.
8229         * configure: Regenerate.
8230
8231 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
8232             Richard Sandiford  <rdsandiford@googlemail.com>
8233
8234         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
8235         * config/mips/mips16.S (__mips16_rdhwr): New function.
8236         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
8237
8238 2012-01-11  Nathan Sidwell  <nathan@acm.org>
8239
8240         * libgcov.c (__gcov_init): Ignore objects with no functions.
8241
8242 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
8243
8244         PR target/49868
8245         Extend __pgmx semantics to linearize memory.
8246         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
8247         * config/avr/lib1funcs.S (__xload_1): New function.
8248         (__movmemx_qi, __movmemx_hi): New functions.
8249         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
8250         semantics.
8251
8252 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
8253
8254         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
8255         purported sigacthandler address isn't null before dereferencing it.
8256         (sparc_is_sighandler): Likewise.
8257
8258 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
8259
8260         PR ada/41929
8261         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
8262         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
8263         (sparc_is_sighandler): Likewise.
8264         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
8265
8266 2012-01-06  Tristan Gingold  <gingold@adacore.com>
8267
8268         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
8269         compatibility thunks...
8270         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
8271         (crtbeginS.o, crtendS.o): ... and these to ...
8272         * config/ia64/t-ia64-elf: ... this new file.
8273         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
8274         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
8275
8276 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8277
8278         * configure: Regenerate.
8279         * config/s390/t-crtstuff: Remove -fPIC.
8280
8281 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
8282
8283         PR bootstrap/51006
8284         * enable-execute-stack-mprotect.c (getpagesize): Do not define
8285         for NetBSD.
8286
8287 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
8288
8289         PR target/51345
8290         * config/avr/lib1funcs.S: Remove FIXME comments.
8291         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
8292
8293 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
8294
8295         Implement light-weight DImode support.
8296         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
8297         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
8298         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
8299         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
8300
8301 2011-12-30  Nathan Sidwell  <nathan@acm.org>
8302
8303         * libgcov.c (gcov_crc32): Remove global var.
8304         (free_fn_data): New function.
8305         (buffer_fn_data): Pass in filename, more robust error recovery.
8306         (crc32_unsigned): New function.
8307         (gcov_exit): More robust detection of new program. More robust
8308         error recovery.
8309         (__gcov_init): Do not update program's crc here.
8310
8311 2011-12-21  Tristan Gingold  <gingold@adacore.com>
8312
8313         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
8314
8315 2011-12-21  Ian Lance Taylor  <iant@google.com>
8316
8317         * config/i386/morestack.S: Simplify CFI opcodes throughout.
8318
8319 2011-12-20  Ian Lance Taylor  <iant@google.com>
8320
8321         * config/i386/morestack.S (__morestack_non_split): If there is
8322         enough stack space already, don't split.  Ask for more stack space
8323         than we required.
8324
8325 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
8326
8327         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
8328         `sys/sdt.h'.
8329         (_Unwind_DebugHook): New function.
8330         (uw_restore_core_regs): New define.
8331         (unwind_phase2): Use uw_restore_core_regs instead of
8332         restore_core_regs.
8333         (unwind_phase2_forced): Likewise.
8334         (__gnu_Unwind_Resume): Likewise.
8335
8336 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
8337
8338         * config/alpha/linux-unwind.h: Update copyright years.
8339         (MD_FROB_UPDATE_CONTEXT): New define.
8340         (alpha_frob_update_context): New function.
8341
8342 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
8343
8344         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
8345         tmake_file rather replacing it.
8346
8347 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
8348
8349         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
8350         function is not used for PPC64.
8351         (save_world): Amend comments.  Update the VRsave mask to reflect the
8352         saved regs.
8353         (rest_world): Update comments, do not  clobber r10, do not use r8.
8354         (eh_rest_world_r10): Amend comments, do not use r8.
8355         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
8356         no longer used, move restore of CR and target address to the end of
8357         the routine.
8358
8359 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
8360
8361         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
8362         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
8363
8364 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
8365
8366         PR target/49313
8367         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
8368         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
8369
8370 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
8371
8372         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
8373
8374 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
8375
8376         PR target/49313
8377         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
8378         * config/avr/lib1funcs.S (__muldi3): New function.
8379
8380 2011-12-06  Andrew Pinski  <apinski@cavium.com>
8381
8382         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
8383         size of func_ptr.
8384         (__frame_dummy_init_array_entry): Likewise.
8385
8386 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
8387
8388         Forward-port from gcc-4_6-branch r181936 2011-12-02.
8389
8390         PR target/51345
8391         PR target/51002
8392         * config/avr/lib1funcs.S (__prologue_saves__,
8393         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
8394         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
8395
8396 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
8397
8398         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
8399
8400 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8401
8402         PR other/51272
8403         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
8404         (_ITM_deregisterTMCloneTable): Likewise.
8405         (__register_frame_info): Fix unused warning.
8406         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
8407         pthread_default_stacksize_np): Likewise.
8408         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
8409
8410 2011-11-29  DJ Delorie  <dj@redhat.com>
8411
8412         * config.host (rl78-*-elf): New case.
8413         * config/rl78: New directory for the Renesas RL78.
8414
8415 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
8416
8417         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
8418         formatting.
8419
8420 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8421
8422         PR other/51022
8423         * config/rs6000/t-savresfgpr: New file.
8424         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
8425         $(srcdir)/config/rs6000/eabi.S.
8426         * config/rs6000/t-ppccomm-ldbl: Remove.
8427         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
8428         tmake_file.
8429         (powerpc-*-eabispe*): Likewise.
8430         (powerpc-*-eabi*): Likewise.
8431         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8432         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
8433         to tmake_file, remove rs6000/t-ppccomm-ldbl.
8434         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
8435         tmake_file.
8436         (powerpc-*-eabisim*): Likewise.
8437         (powerpc-*-elf*): Likewise.
8438         (powerpc-*-eabialtivec*): Likewise.
8439         (powerpc-xilinx-eabi*): Likewise.
8440         (powerpc-*-rtems*): Likewise.
8441         (powerpcle-*-elf*): Likewise.
8442         (powerpcle-*-eabisim*): Likewise.
8443         (powerpcle-*-eabi*): Likewise.
8444
8445 2011-11-27  Ian Lance Taylor  <iant@google.com>
8446
8447         * generic-morestack.c (__splitstack_find): Check for NULL old
8448         stack value.
8449         (__splitstack_resetcontext): New function.
8450         (__splitstack_releasecontext): New function.
8451         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8452
8453 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
8454
8455         * config/darwin-crt-tm.c: Correct comments, use correct licence.
8456
8457 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
8458
8459         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
8460
8461 2011-11-26  Richard Henderson  <rth@redhat.com>
8462
8463         * config/m68k/linux-atomic.c: New file.
8464         * config/m68k/t-linux: New file.
8465         * config.host (m68k-uclinux, m68k-linux): Use it.
8466
8467 2011-11-26  Richard Henderson  <rth@redhat.com>
8468
8469         * crtstuff.c (__TMC_LIST__): Mark used not unused.
8470         (__TMC_END__): Only declare if hidden is available; in the definition,
8471         if hidden is unavailable add a null record.
8472         (deregister_tm_clones, register_tm_clones): New.
8473         (__do_global_dtors_aux, frame_dummy): Use them.
8474         (__do_global_dtors, __do_global_ctors_1): Likewise.
8475
8476 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
8477
8478         * config/darwin-crt-tm.c: New file.
8479         * config.host (darwin): Build crttms.o crttme.o to provide
8480         startup and shutdown for tm clones.
8481         * config/t-darwin (crttms.o): New build rule.
8482         (crttme.o): Likewise.
8483
8484 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
8485
8486         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
8487         et al.
8488
8489 2011-11-21  Richard Henderson  <rth@redhat.com>
8490
8491         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
8492         (__TMC_LIST__, __TMC_END__): New.
8493         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
8494         (__do_global_dtors): Likewise.
8495         (frame_dummy): Call _ITM_registerTMCloneTable.
8496         (__do_global_ctors_1): Likewise.
8497
8498 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8499
8500         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
8501         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
8502         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
8503         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
8504         * config/i386/t-darwin64: Remove.
8505         * config/sh/t-netbsd (LIB2ADD): Remove.
8506
8507 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
8508
8509         PR target/49313
8510         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
8511         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
8512         * config/avr/lib1funcs.S (wmov): New assembler macro.
8513         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
8514         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
8515         (__udivmod64): New function.
8516         (__negdi2): New function.
8517
8518 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
8519
8520         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
8521         *-*-freebsd*aout*): Remove.
8522
8523 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
8524
8525         * static-object.mk (c_flags-$o): Save c_flags.
8526         ($(base)$(objext)): Use it.
8527
8528 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
8529
8530         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
8531
8532 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
8533
8534         PR target/49868
8535         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
8536         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
8537         New functions.
8538
8539 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
8540
8541         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
8542         functions.
8543         (aeabi_uidivmod): Likewise.
8544         (umodsi3): Likewise.
8545         (divsi3): Likewise.
8546         (aeabi_idivmod): Likewise.
8547         (modsi3): Likewise.
8548
8549 2011-11-16  Tristan Gingold  <gingold@adacore.com>
8550
8551         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
8552
8553 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
8554
8555         PR target/49868
8556         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
8557         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
8558
8559 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8560
8561         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
8562         tmake_file list.
8563         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
8564         * config/pa/t-stublib64: Delete.
8565
8566 2011-11-12  Richard Henderson  <rth@redhat.com>
8567
8568         * config/rs6000/linux-unwind.h (frob_update_context): Properly
8569         cast the pointer argument to _Unwind_SetGRPtr.
8570
8571 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8572
8573         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
8574
8575 2011-11-09  Ian Lance Taylor  <iant@google.com>
8576
8577         * generic-morestack.c: Include <string.h>.
8578         (uintptr_type): Define.
8579         (struct initial_sp): Add dont_block_signals field.  Reduce size of
8580         extra array by 1.
8581         (allocate_segment): Set prev field to NULL.  Don't set
8582         __morestack_current_segment or __morestack_segments.
8583         (__generic_morestack): Update current->prev and *pp after calling
8584         allocate_segment.
8585         (__morestack_block_signals): Don't do anything if
8586         dont_block_signals is set.
8587         (__morestack_unblock_signals): Likewise.
8588         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
8589         uintptr_type.
8590         (__splitstack_block_signals): New function.
8591         (enum __splitstack_content_offsets): Define.
8592         (__splitstack_getcontext, __splitstack_setcontext): New functions.
8593         (__splitstack_makecontext): New function.
8594         (__splitstack_block_signals_context): New function.
8595         (__splitstack_find_context): New function.
8596         * config/i386/morestack.S (__morestack_get_guard): New function.
8597         (__morestack_set_guard, __morestack_make_guard): New functions.
8598         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8599
8600 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8601
8602         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
8603         (i[34567]86-*-mingw*): ... here.
8604         (x86_64-*-mingw*): ... here.
8605
8606 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8607
8608         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
8609
8610 2011-11-07  Nathan Sidwell  <nathan@acm.org>
8611
8612         * libgcov.c (struct gcov_fn_buffer): New struct.
8613         (buffer_fn_data): New helper.
8614         (gcov_exit): Rework for new gcov data structures.
8615
8616 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
8617
8618         PR target/49313
8619         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
8620
8621 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8622
8623         * config.host (tmake_file): Correct comment.
8624         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
8625         t-libgcc-pic.
8626         (bfin*-uclinux*): Likewise.
8627         (bfin*-linux-uclibc*): Likewise.
8628         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
8629
8630         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
8631         assigning.
8632         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8633         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
8634         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8635         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
8636         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8637         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
8638         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
8639         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8640         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
8641         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
8642         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
8643         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
8644         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
8645
8646         * config/bfin/t-elf: Remove.
8647         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
8648
8649 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8650
8651         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
8652         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
8653         (lm32-*-elf*, lm32-*-rtems*): Split into ...
8654         (lm32-*-elf*): ... this.
8655         (lm32-*-rtems*): ... and this.
8656         Add to tmake_file.
8657         (m32r-*-rtems*): Add to tmake_file.
8658         (moxie-*-rtems*): Likewise.
8659         (sparc-*-rtems*): Likewise.
8660         Remove t-rtems from tmake_file.
8661         (sparc64-*-rtems*): Likewise.
8662         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
8663         instead.
8664
8665 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8666
8667         PR bootstrap/50982
8668         * config/gthr-posix.h: Move ...
8669         * gthr-posix.h: ... here.
8670         * config/gthr-lynx.h: Reflect this.
8671         * config/gthr-vxworks.h: Likewise.
8672         * config/rs6000/gthr-aix.h: Likewise.
8673         * configure.ac (target_thread_file): Likewise.
8674         * configure: Regenerate.
8675
8676 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
8677
8678         * config.host (arm*-*-rtemseabi*): New target.
8679
8680 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8681
8682         PR other/50991
8683         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
8684         extra-parts.
8685
8686 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
8687
8688         * config.host (epiphany-*-elf*): New configuration.
8689         * config/epiphany: New Directory.
8690
8691 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
8692
8693         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
8694         * config/avr/t-rtems: New.
8695         Filter out _exit from LIB1ASMFUNCS.
8696
8697 2011-11-04  David S. Miller  <davem@davemloft.net>
8698
8699         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
8700         * configure: Rebuild.
8701
8702 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8703
8704         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
8705         variable.
8706
8707 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
8708
8709         PR target/50931
8710         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
8711         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
8712
8713 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
8714
8715         PR target/50989
8716         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
8717
8718 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8719
8720         * config/c6x/t-elf (LIB2ADDEH): Set.
8721         * config/c6x/t-c6x-elf: Remove.
8722
8723 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8724
8725         * config/i386/sol2-ci.S: Rename to ...
8726         * config/i386/crti.S: ... this.
8727         * config/i386/sol2-cn.S: Rename to ...
8728         * config/i386/crtn.S: ... this.
8729         * config/sparc/sol2-ci.S: Rename to ...
8730         * config/sparc/crti.S: ... this.
8731         * config/sparc/sol2-cn.S: Rename to ...
8732         * config/sparc/crtn.S: ... this.
8733         * config/t-sol2 (CUSTOM_CRTIN): Remove.
8734         (crti.o, crtn.o): Remove.
8735
8736 2011-11-04  Tristan Gingold  <gingold@adacore.com>
8737
8738         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
8739
8740 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8741
8742         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
8743
8744 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
8745
8746         * config.host (crisv32-*-none, cris-*-none): Remove.
8747         (crisv32-*-elf): Append to tmake_file, don't just set it.
8748         (cris-*-elf): Add missing t-fdpbit to tmake_file.
8749
8750 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8751
8752         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
8753         (ecrtn$(objext)): Likewise.
8754         (ncrti$(objext)): Likewise.
8755         (ncrtn$(objext)): Likewise.
8756
8757 2011-11-03  Andreas Schwab  <schwab@redhat.com>
8758
8759         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
8760
8761 2011-11-02  David S. Miller  <davem@davemloft.net>
8762
8763         * configure.ac: Set host_address on sparc too.
8764         * configure: Regenerate.
8765         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
8766         based upon host_address.
8767         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
8768
8769 2011-11-02  Jason Merrill  <jason@redhat.com>
8770
8771         * config/rs6000/t-ppccomm: Add missing \.
8772
8773 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8774
8775         * gthr-single.h, gthr.h: New files.
8776         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
8777         config/gthr-vxworks.h, config/i386/gthr-win32.h,
8778         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
8779         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
8780         * config/i386/gthr-win32.c: Include "gthr-win32.h".
8781         * configure.ac (thread_header): New variable.
8782         Set it depending on target_thread_file.
8783         (gthr-default.h): Link from $thread_header.
8784         * configure: Regenerate.
8785         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
8786
8787 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8788
8789         * configure.ac (tm_file_): New variable.
8790         Determine from tm_file.
8791         (tm_file, tm_defines): Substitute.
8792         * configure: Regenerate.
8793         * mkheader.sh: New file.
8794         * Makefile.in (clean): Remove libgcc_tm.h.
8795         ($(objects)): Depend on libgcc_tm.h.
8796         (libgcc_tm_defines, libgcc_tm_file): New variables.
8797         (libgcc_tm.h, libgcc_tm.stamp): New targets.
8798         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
8799         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
8800         ($(extra-parts)): Depend on libgcc_tm.h.
8801         * config.host (tm_defines, tm_file): New variable.
8802         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
8803         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
8804         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
8805         (avr-*-rtems*): Likewise.
8806         (avr-*-*): Likewise.
8807         (frv-*-elf): Likewise.
8808         (frv-*-*linux*): Likewise.
8809         (h8300-*-rtems*): Likewise.
8810         (h8300-*-elf*): Likewise.
8811         (i[34567]86-*-darwin*): Likewise.
8812         (x86_64-*-darwin*): Likewise.
8813         (rx-*-elf): Likewise.
8814         (tic6x-*-uclinux): Likewise.
8815         (tic6x-*-elf): Likewise.
8816         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
8817         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
8818         * config/i386/cygming-crtbegin.c: Likewise.
8819         * config/i386/cygming-crtend.c: Likewise.
8820         * config/ia64/fde-vms.c: Likewise.
8821         * config/ia64/unwind-ia64.c: Likewise.
8822         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8823         * config/rs6000/darwin-fallback.c: Likewise.
8824         * config/stormy16/lib2funcs.c: Likewise.
8825         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8826         * crtstuff.c: Likewise.
8827         * dfp-bit.h: Likewise.
8828         * emutls.c: Likewise.
8829         * fixed-bit.c: Likewise.
8830         * fp-bit.c: Likewise.
8831         * generic-morestack-thread.c: Likewise.
8832         * generic-morestack.c: Likewise.
8833         * libgcc2.c: Likewise.
8834         * libgcov.c: Likewise.
8835         * unwind-dw2-fde-dip.c: Likewise.
8836         * unwind-dw2-fde.c: Likewise.
8837         * unwind-dw2.c: Likewise.
8838         * unwind-sjlj.c: Likewise.
8839
8840 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8841
8842         * configure.ac: Include ../config/picflag.m4.
8843         (GCC_PICFLAG): Call it.
8844         Substitute.
8845         * configure: Regenerate.
8846         * Makefile.in (gcc_srcdir): Remove.
8847         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
8848         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
8849         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
8850         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
8851         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
8852         Use $<.
8853         Remove comment.
8854         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
8855         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
8856         to refer to libgcc2.c.
8857         Use $<.
8858         * config/darwin-64.c: New file.
8859         * config/darwin-crt3.c: Remove comment.
8860         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
8861         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
8862         config/udivmodsi4.c: New files.
8863         * config/memcmp.c, config/memcpy.c, config/memmove.c,
8864         config/memset.c: New files.
8865         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
8866         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
8867         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
8868         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
8869         * config/t-openbsd-thread: New file.
8870         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
8871         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
8872         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
8873         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
8874         qrnnd.S.
8875         Adapt filename.
8876         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
8877         to refer to gthr-posix.c.
8878         * config/alpha/t-vms (LIB2ADD): Set.
8879         * config/alpha/vms-gcc_shell_handler.c: New file.
8880         * config/arm/bpabi.c, config/arm/fp16.c,
8881         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
8882         config/arm/unaligned-funcs.c: New files.
8883         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
8884         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
8885         * config/arm/t-linux: Likewise.
8886         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
8887         * config/arm/t-netbsd: New file.
8888         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
8889         * config/arm/t-symbian (LIB2ADD_ST): Set.
8890         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
8891         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8892         * config/bfin/t-elf: New file.
8893         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
8894         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
8895         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
8896         config/c6x/ltf.c: New files.
8897         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
8898         (HOST_LIBGCC2_CFLAGS): Set.
8899         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
8900         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8901         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
8902         New files.
8903         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
8904         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
8905         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
8906         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
8907         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
8908         files.
8909         * config/frv/t-frv (LIB2ADD): Set.
8910         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8911         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
8912         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
8913         config/h8300/popcounthi2.c: New files.
8914         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
8915         * config/i386/gthr-win32.c: New file.
8916         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
8917         * config/i386/t-cygwin: Likewise.
8918         * config/i386/t-darwin, config/i386/t-darwin64,
8919         config/i386/t-gthr-win32, config/i386/t-interix: New files.
8920         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
8921         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8922         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8923         * config/ia64/quadlib.c: New file.
8924         * config/ia64/t-hpux (LIB2ADD): Set.
8925         * config/ia64/t-ia64: Add comment.
8926         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
8927         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8928         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
8929         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
8930         * config/m32c/t-m32c (LIB2ADD): Set.
8931         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
8932         * config/m32r/t-m32r: Likewise.
8933         * config/m68k/fpgnulib.c: New file.
8934         * config/m68k/t-floatlib (LIB2ADD): Set.
8935         (xfgnulib.c): New target.
8936         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
8937         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
8938         * config/mep/t-mep (LIB2ADD): Set.
8939         * config/microblaze/divsi3.asm: Rename to divsi3.S.
8940         * config/microblaze/moddi3.asm: Rename to moddi3.S.
8941         * config/microblaze/modsi3.asm: Rename to modsi3.S.
8942         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
8943         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
8944         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
8945         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
8946         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
8947         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
8948         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
8949         New files.
8950         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
8951         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
8952         * config/pa/fptr.c, config/pa/lib2funcs.S,
8953         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
8954         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
8955         (LIB2ADD, LIB2ADD_ST): Set.
8956         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
8957         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
8958         Set.
8959         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
8960         * config/pdp11/t-pdp11: New file.
8961         * config/picochip/libgccExtras/adddi3.S,
8962         config/picochip/libgccExtras/ashlsi3.S,
8963         config/picochip/libgccExtras/ashrsi3.S,
8964         config/picochip/libgccExtras/clzsi2.S,
8965         config/picochip/libgccExtras/cmpsi2.S,
8966         config/picochip/libgccExtras/divmod15.S,
8967         config/picochip/libgccExtras/divmodhi4.S,
8968         config/picochip/libgccExtras/divmodsi4.S,
8969         config/picochip/libgccExtras/lshrsi3.S,
8970         config/picochip/libgccExtras/parityhi2.S,
8971         config/picochip/libgccExtras/popcounthi2.S,
8972         config/picochip/libgccExtras/subdi3.S,
8973         config/picochip/libgccExtras/ucmpsi2.S,
8974         config/picochip/libgccExtras/udivmodhi4.S,
8975         config/picochip/libgccExtras/udivmodsi4.S: New files.
8976         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
8977         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
8978         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
8979         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
8980         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
8981         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
8982         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
8983         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
8984         files.
8985         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
8986         (HOST_LIBGCC2_CFLAGS): Set.
8987         * config/rs6000/t-darwin64: New file.
8988         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
8989         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
8990         * config/rs6000/t-ppccomm (LIB2ADD): Add
8991         $(srcdir)/config/rs6000/tramp.S.
8992         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
8993         Add  $(srcdir)/config/rs6000/eabi.S.
8994         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
8995         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
8996         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
8997         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
8998         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
8999         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
9000         * config/rs6000/tramp.S: New file.
9001         * config/s390/t-tpf: Remove.
9002         * config/sh/linux-atomic.S: New file.
9003         * config/sh/t-linux (LIB2ADD): Set.
9004         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
9005         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
9006         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
9007         to unwind-dw2.c.
9008         (HOST_LIBGCC2_CFLAGS): Set.
9009         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9010         * config/spu/divmodti4.c, config/spu/divv2df3.c,
9011         config/spu/float_disf.c, config/spu/float_unsdidf.c,
9012         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
9013         config/spu/mfc_multi_tag_release.c,
9014         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
9015         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
9016         config/spu/multi3.c: New files.
9017         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
9018         (HOST_LIBGCC2_CFLAGS): Set.
9019         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
9020         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
9021         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
9022         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
9023         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
9024         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
9025         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
9026         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
9027         config/stormy16/umodsi3.c: New files.
9028         * config/xtensa/lib2funcs.S: New file.
9029         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
9030         * config/xtensa/t-xtensa (LIB2ADD): Set.
9031         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
9032         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
9033         Add t-freebsd-thread to tmake_file for posix threads.
9034         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
9035         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
9036         (*-*-lynxos*): Likewise.
9037         (*-*-netbsd*): Likewise.
9038         (*-*-openbsd*): Likewise.
9039         Add t-openbsd-thread to tmake_file for posix threads.
9040         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
9041         (*-*-vxworks*): Set tmake_file.
9042         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
9043         (alpha*-*-freebsd*): Likewise.
9044         (alpha*-*-netbsd*): Likewise.
9045         (alpha*-*-openbsd*): Likewise.
9046         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
9047         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
9048         (alpha*-dec-*vms*): Likewise.
9049         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
9050         (bfin*-elf*): Add bfin/t-elf to tmake_file.
9051         (bfin*-uclinux*): Likewise.
9052         (bfin*-linux-uclibc*): Likewise.
9053         (crisv32-*-elf): Add cris/t-cris to tmake_file.
9054         (crisv32-*-none): Likewise.
9055         (cris-*-elf): Likewise.
9056         (cris-*-none): Likewise.
9057         (cris-*-linux*, crisv32-*-linux*): Likewise.
9058         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
9059         tmake_file.
9060         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
9061         tmake_file.
9062         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
9063         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
9064         (x86_64-*-elf*): Likewise.
9065         (i[34567]86-*-nto-qnx*): Likewise.
9066         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
9067         win32 threads.
9068         (x86_64-*-mingw*): Likewise.
9069         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
9070         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
9071         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
9072         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
9073         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
9074         tmake_file.
9075         (mipsisa64sr71k-*-elf*): Likewise.
9076         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
9077         (mips-*-elf*, mipsel-*-elf*): Likewise.
9078         (mips64-*-elf*, mips64el-*-elf*): Likewise.
9079         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
9080         (mips*-*-rtems*): Likewise.
9081         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
9082         to tmake_file.
9083         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
9084         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
9085         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
9086         (spu-*-elf*): Likewise.
9087         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
9088
9089 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9090
9091         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
9092         $(srcdir) to refer to $(LIB1ASMSRC).
9093         Use $<.
9094         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
9095         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
9096         config/arm/lib1funcs.S: New files.
9097         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
9098         * config/arm/t-arm: New file.
9099         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
9100         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
9101         config/arm/t-strongarm-elf: New files.
9102         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
9103         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
9104         * config/avr/lib1funcs.S: New file.
9105         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9106         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
9107         * config/c6x/lib1funcs.S: New file.
9108         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9109         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
9110         * config/frv/lib1funcs.S: New file.
9111         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9112         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
9113         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
9114         * config/ia64/__divxf3.asm: Rename to ...
9115         * config/ia64/__divxf3.S: ... this.
9116         Adapt lib1funcs.asm filename.
9117         * config/ia64/_fixtfdi.asm: Rename to ...
9118         * config/ia64/_fixtfdi.S: ... this.
9119         Adapt lib1funcs.asm filename.
9120         * config/ia64/_fixunstfdi.asm: Rename to ...
9121         * config/ia64/_fixunstfdi.S: ... this.
9122         Adapt lib1funcs.asm filename.
9123         * config/ia64/_floatditf.asm: Rename to ...
9124         * config/ia64/_floatditf.S: ... this.
9125         Adapt lib1funcs.asm filename.
9126         * config/ia64/lib1funcs.S: New file.
9127         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
9128         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9129         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
9130         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
9131         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
9132         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
9133         * config/mep/lib1funcs.S: New file.
9134         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9135         * config/mips/mips16.S: New file.
9136         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9137         * config/pa/milli64.S: New file.
9138         * config/pa/t-linux, config/pa/t-linux64: New files.
9139         * config/picochip/lib1funcs.S: New file.
9140         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9141         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
9142         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
9143         * config/sh/t-netbsd: New file.
9144         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
9145         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
9146         * config/sh/t-sh64: New file.
9147         * config/sparc/lb1spc.S: New file.
9148         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
9149         filename.
9150         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
9151         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
9152         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
9153         config/xtensa/lib1funcs.S: New files.
9154         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9155         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
9156         tmake_file.
9157         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
9158         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
9159         (arm*-*-linux*): Likewise.
9160         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
9161         arm*-*-linux-*eabi, add arm/t-linux otherwise.
9162         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
9163         (arm*-*-ecos-elf): Likewise.
9164         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9165         (arm*-*-rtems*): Likewise.
9166         (arm*-*-elf): Likewise.
9167         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
9168         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
9169         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
9170         (bfin*-uclinux*): Likewise.
9171         (bfin*-linux-uclibc*): Likewise.
9172         (bfin*-rtems*): Likewise.
9173         (bfin*-*): Likewise.
9174         (fido-*-elf): Merge into m68k-*-elf*.
9175         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
9176         (frv-*-*linux*): Add frv/t-frv to tmake_file.
9177         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
9178         (h8300-*-elf*): Likewise.
9179         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
9180         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
9181         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
9182         (i[34567]86-*-mingw*): Likewise.
9183         (x86_64-*-mingw*): Likewise.
9184         (i[34567]86-*-interix3*): Likewise.
9185         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
9186         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
9187         (m68k-*-elf*): Also handle fido-*-elf.
9188         Add m68k/t-floatlib to tmake_file.
9189         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
9190         (m68k-*-linux*): Likewise.
9191         (m68k-*-rtems*): Likewise.
9192         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
9193         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
9194         sh64*-*-*.
9195         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
9196         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
9197         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
9198         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
9199         sh/t-netbsd to tmake_file.
9200         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
9201         (sh-*-rtems*): Add sh/t-sh to tmake_file.
9202         (sh-wrs-vxworks): Likewise.
9203         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
9204         *-leon[3-9]*.
9205         (v850*-*-*): Add v850/t-v850 to tmake_file.
9206         (vax-*-linux*): Add vax/t-linux to tmake_file.
9207         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
9208
9209 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9210
9211         * crtstuff.c: New file.
9212         * Makefile.in (CRTSTUFF_CFLAGS): Define.
9213         (CRTSTUFF_T_CFLAGS): Define.
9214         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
9215         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
9216         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
9217         crtstuff.c.
9218         Use $<.
9219         (crtbeginT.o): Use $(objext).
9220         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
9221         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
9222         (gcc-extra-parts): Remove.
9223         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
9224         Set extra_parts.
9225         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9226         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
9227         Add t-crtstuff-pic to tmake_file.
9228         (*-*-lynxos*): New case.
9229         Set tmake_file, extra_parts.
9230         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
9231         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
9232         *-*-netbsdelf[2-9]*.
9233         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
9234         (*-*-rtems*): Set extra_parts.
9235         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
9236         (*-*-uclinux*): New case.
9237         Set extra_parts.
9238         (*-*-vms*): New case.
9239         Set tmake_file, extra_parts.
9240         (*-*-elf): Set extra_parts.
9241         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
9242         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
9243         vms/t-vms64.
9244         Set extra_parts.
9245         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
9246         Set extra_parts.
9247         (arm*-*-freebsd*): Add t-crtin to tmake_file.
9248         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
9249         (arm-wrs-vxworks): Append to tmake_file.
9250         Set extra_parts.
9251         (arm*-*-uclinux*): Set extra_parts.
9252         (arm*-*-ecos-elf): Likewise.
9253         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
9254         arm*-*-eabi*.
9255         (arm*-*-rtems*): Set extra_parts.
9256         (arm*-*-elf): Likewise.
9257         (avr-*-rtems*): Clear extra_parts.
9258         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
9259         Set extra_parts.
9260         (bfin*-uclinux*): Likewise.
9261         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
9262         (bfin*-rtems*): Append to tmake_file.
9263         Set extra_parts.
9264         (bfin*-*): Likewise.
9265         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
9266         (crisv32-*-elf): ... this.
9267         (crisv32-*-none): ... this.
9268         (cris-*-elf, cris-*-none): New cases.
9269         Add cris/t-elfmulti to tmake_file.
9270         (fr30-*-elf): Append to tmake_file.
9271         Set extra_parts.
9272         (frv-*-elf): Append to tmake_file, add frv/t-frv.
9273         Set extra_parts.
9274         (h8300-*-rtems*): Append to tmake_file.
9275         Set extra_parts.
9276         (h8300-*-elf*): Likewise.
9277         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
9278         Set extra_parts.
9279         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
9280         Set extra_parts.
9281         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
9282         (x86_64-*-elf*): Likewise.
9283         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
9284         (x86_64-*-freebsd*): Likewise.
9285         (x86_64-*-netbsd*): Likewise.
9286         (i[34567]86-*-linux*): Likewise.
9287         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
9288         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
9289         (x86_64-*-linux*): Likewise.
9290         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
9291         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
9292         tmake_file.
9293         Set extra_parts.
9294         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
9295         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
9296         Append to extra_parts, remove crtbegin.o, crtend.o.
9297         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
9298         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
9299         crtend.o, crtbeginS.o, crtendS.o.
9300         (ia64*-*-linux*): Comment extra_parts.
9301         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
9302         Set extra_parts.
9303         (iq2000*-*-elf*): Clear extra_parts.
9304         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
9305         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
9306         (m32r-*-elf*, m32r-*-rtems*): Split off ...
9307         (m32r-*-rtems*): ... this.
9308         Add m32r/t-m32r to tmake_file.
9309         (m68k-*-elf*): Add t-crtin to tmake_file.
9310         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
9311         (mcore-*-elf): Likewise.
9312         (microblaze*-*-*): Set extra_parts.
9313         (mips*-sde-elf*): New case.
9314         Set tmake_file, extra_parts.
9315         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
9316         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
9317         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
9318         tmake_file.
9319         Set extra_parts.
9320         (mipsisa64sr71k-*-elf*): Likewise.
9321         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
9322         (mips-*-elf*, mipsel-*-elf*): Likewise.
9323         (mips64-*-elf*, mips64el-*-elf*): Likewise.
9324         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
9325         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
9326         (mips*-*-rtems*): Likewise.
9327         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
9328         (moxie-*-*): Split into ...
9329         (moxie-*-elf, moxie-*-uclinux*): ... this.
9330         Add to extra_parts, remove crtbegin.o, crtend.o.
9331         (moxie-*-rtems*): New case.
9332         Set tmake_file.
9333         Clear extra_parts.
9334         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
9335         Set extra_parts.
9336         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
9337         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
9338         tmake_file.
9339         Set extra_parts.
9340         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
9341         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
9342         Set extra_parts.
9343         (powerpc-*-eabisim*): Likewise.
9344         (powerpc-*-elf*): Likewise.
9345         (powerpc-*-eabialtivec*): Likewise.
9346         (powerpc-xilinx-eabi*): Likewise.
9347         (powerpc-*-eabi*): Likewise.
9348         (powerpc-*-rtems*): Likewise.
9349         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
9350         tmake_file.
9351         Set extra_parts.
9352         (powerpc-*-lynxos*): Add to tmake_file.
9353         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
9354         rs6000/t-crtstuff, t-crtstuff-pic.
9355         Set extra_parts.
9356         (powerpcle-*-eabisim*): Likewise.
9357         (powerpcle-*-eabi*): Likewise.
9358         (rx-*-elf): Remove extra_parts.
9359         (s390x-ibm-tpf*): Set extra_parts.
9360         (score-*-elf): Set extra_parts.
9361         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9362         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9363         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9364         (sh64l*-*-netbsd*): Split into ...
9365         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
9366         Add t-crtstuff-pic to tmake_file.
9367         Set extra_parts.
9368         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
9369         Set extra_parts.
9370         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
9371         (sparc-*-elf*): Remove t-crtin from tmake_file.
9372         Add to extra_parts, remove crtbegin.o, crtend.o.
9373         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
9374         (sparc64-*-linux*): Likewise.
9375         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
9376         Add to extra_parts, remove crtbegin.o, crtend.o.
9377         (sparc64-*-elf*): Remove t-crtin from tmake_file.
9378         Add to extra_parts, remove crtbegin.o, crtend.o.
9379         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
9380         Add to extra_parts, remove crtbegin.o, crtend.o.
9381         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
9382         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
9383         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
9384         Set extra_parts.
9385         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
9386         Set extra_parts.
9387         (tic6x-*-*): Change to ...
9388         (tic6x-*-elf): ... this.
9389         Set extra_parts.
9390         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
9391         Set extra_parts.
9392         (am33_2.0-*-linux*): Add comment.
9393         (mep*-*-*): Add mep/t-mep to tmake_file.
9394         Set extra_parts.
9395         * config/alpha/t-vms: New file.
9396         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
9397         * config/arm/crti.S, config/arm/crtn.S: New files.
9398         * config/bfin/crti.S, config/bfin/crtn.S: New files.
9399         * config/bfin/crtlibid.S: New file.
9400         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
9401         * config/c6x/crti.S, config/c6x/crtn.S: New files.
9402         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
9403         (crti.o, crtin.o): New rules.
9404         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9405         * config/c6x/t-uclinux: New file.
9406         * config/cris/t-elfmulti: New file.
9407         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
9408         * config/fr30/crti.S, config/fr30/crtn.S: New files.
9409         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
9410         * config/frv/t-frv: New file.
9411         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
9412         * config/h8300/crti.S, config/h8300/crtn.S: New files.
9413         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
9414         New files.
9415         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
9416         refer to cygming-crtbegin.c, cygming-crtend.c.
9417         Use $<.
9418         * config/i386/t-nto: New file.
9419         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
9420         * config/ia64/crti.S, config/ia64/crtn.S: New files.
9421         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
9422         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
9423         Use .S extension.
9424         Use $<.
9425         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9426         (crtinitS.o): New rule.
9427         * config/ia64/vms-crtinit.S: New file.
9428         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
9429         * config/m32r/initfini.c: New file.
9430         * config/m32r/t-linux, config/m32r/t-m32r: New files.
9431         * config/m68k/crti.S, config/m68k/crtn.S: New files.
9432         * config/mcore/crti.S, config/mcore/crtn.S: New files.
9433         * config/mep/t-mep: New file.
9434         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
9435         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
9436         * config/mips/crti.S, config/mips/crtn.S: New files.
9437         * config/mips/t-crtstuff: New file.
9438         * config/mmix/crti.S, config/mmix/crtn.S: New files.
9439         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
9440         (CUSTOM_CRTIN): Set.
9441         ($(T)crti.o, $(T)crtn.o): Remove $(T),
9442         dependencies.
9443         Use $(srcdir) to refer to crti.S, crtn.S.
9444         Use .S extension, $<.
9445         * config/moxie/crti.asm: Rename to ...
9446         * config/moxie/crti.S: ... this.
9447         * config/moxie/crtn.asm: Rename to ...
9448         * config/moxie/crtn.S: ... this.
9449         * config/moxie/t-moxie: Remove.
9450         * config/pa/stublib.c: New file.
9451         * config/pa/t-stublib, config/pa/t-stublib64: New files.
9452         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
9453         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
9454         * config/rs6000/t-crtstuff: New file.
9455         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
9456         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
9457         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
9458         Make output file explicit.
9459         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
9460         Make output file explicit.
9461         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
9462         Make output file explicit.
9463         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
9464         Make output file explicit.
9465         * config/score/crti.S, config/score/crtn.S: New files.
9466         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
9467         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
9468         files.
9469         * config/sh/t-sh, config/sh/t-superh: New files.
9470         * config/sparc/t-linux64: New file.
9471         * config/spu/cache.S, config/spu/cachemgr.c: New files.
9472         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
9473         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
9474         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
9475         * config/t-crtin: Remove.
9476         * config/t-crtstuff-pic: New file.
9477         * config/t-sol2 (CUSTOM_CRTIN): Set.
9478         (crti.o, crtn.o): New rules.
9479         * config/vms/t-vms: New file.
9480         * config/vms/vms-ucrt0.c: New file.
9481         * config/xtensa/t-elf: New file.
9482
9483 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9484
9485         * Makefile.in (SHLIB_NM_FLAGS): Set.
9486         * mkmap-flat.awk, mkmap-symver.awk: New files.
9487         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
9488         exceptions.
9489         * configure: Regenerate.
9490         * config/libgcc-glibc.ver: New file.
9491         * config/libgcc-libsystem.ver: New file.
9492         * config/t-libunwind (SHLIB_LC): Set.
9493         * config/t-linux: New file.
9494         * config/t-slibgcc (INSTALL_SHLIB): New.
9495         (SHLIB_INSTALL): Use it.
9496         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
9497         to mkmap-symver.awk.
9498         (SHLIB_MAPFILES): Don't append, adapt pathname.
9499         (SHLIB_VERPFX): Set.
9500         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
9501         to mkmap-symver.awk.
9502         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
9503         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
9504         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
9505         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
9506         to mkmap-flat.awk.
9507         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
9508         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
9509         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
9510         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
9511         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
9512         * config/i386/libgcc-darwin.10.4.ver,
9513         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
9514         New files.
9515         * config/i386/t-darwin: Remove.
9516         * config/i386/t-darwin64: Likewise.
9517         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
9518         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
9519         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
9520         * config/i386/t-linux: New file.
9521         * config/i386/t-mingw32: New file.
9522         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
9523         * config/ia64/t-glibc: Rename to ...
9524         * config/ia64/t-linux: ... this.
9525         (SHLIB_MAPFILES): Set.
9526         * config/ia64/t-glibc-libunwind: Rename to ...
9527         * config/ia64/t-linux-libunwind: ... this.
9528         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
9529         * config/ia64/t-slibgcc-hpux: New file.
9530         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
9531         * config/m68k/t-slibgcc-elf-ver: New file.
9532         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
9533         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
9534         to mkmap-flat.awk.
9535         * config/pa/t-slibgcc-hpux: New file.
9536         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
9537         files.
9538         * config/rs6000/libgcc-darwin.10.4.ver,
9539         config/rs6000/libgcc-darwin.10.5.ver: New files.
9540         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
9541         config/rs6000/libgcc-glibc.ver.
9542         * config/rs6000/libgcc-ppc64.ver: Rename to
9543         config/rs6000/libgcc-ibm-ldouble.ver.
9544         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
9545         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
9546         * config/rs6000/t-ldbl128: Rename to ...
9547         * config/rs6000/t-linux: ... this.
9548         (SHLIB_MAPFILES): Adapt filename.
9549         * config/rs6000/t-slibgcc-aix: New file.
9550         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
9551         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
9552         libgcc-excl.ver, libgcc-glibc.ver.
9553         (SHLIB_LINK, SHLIB_INSTALL): Remove.
9554         * config/sparc/libgcc-glibc.ver: New file.
9555         * config/sparc/t-linux: New file.
9556         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
9557         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
9558         t-slibgcc-elf-ver to tmake_file.
9559         Add t-slibgcc-nolc-override to tmake_file for posix threads on
9560         *-*-freebsd[34].
9561         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9562         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
9563         t-slibgcc-elf-ver, t-linux to tmake_file.
9564         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
9565         tmake_file.
9566         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
9567         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
9568         (alpha*-dec-*vms*): Likewise.
9569         (arm*-*-freebsd*): Append to tmake_file.
9570         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
9571         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
9572         arm*-*-linux-*eabi.
9573         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
9574         tmake_file for arm*-*-symbianelf*.
9575         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
9576         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
9577         cris/t-linux.
9578         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
9579         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
9580         pa/t-slibgcc-dwarf-ver to tmake_file.
9581         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
9582         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
9583         (hppa*64*-*-hpux11*): Likewise.
9584         (hppa[12]*-*-hpux11*): Likewise.
9585         (x86_64-*-darwin*): Don't override tmake_file, but only keep
9586         i386/t-crtpc, i386/t-crtfm.
9587         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
9588         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9589         to tmake_file.
9590         Add i386/t-cygwin to tmake_file.
9591         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
9592         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
9593         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9594         to tmake_file.
9595         Add i386/t-mingw32 to tmake_file.
9596         (x86_64-*-mingw*): Likewise.
9597         (ia64*-*-freebsd*): Append to tmake_file.
9598         (ia64*-*-linux*): Append to tmake_file.
9599         Replace ia64/t-glibc by ia64/t-linux.
9600         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
9601         system libunwind.
9602         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
9603         t-slibgcc-hpux to tmake_file.
9604         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
9605         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
9606         (m32rle-*-linux*): Likewise.
9607         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
9608         sjlj exceptions.
9609         (microblaze*-linux*): New case.
9610         Append to tmake_file, add t-slibgcc-nolc-override.
9611         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
9612         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9613         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
9614         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9615         rs6000/t-slibgcc-aix to tmake_file.
9616         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9617         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9618         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9619         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9620         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9621         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
9622         sh*-*-linux*.
9623         (sparc-*-linux*): Append to tmake_file for *-leon*.
9624         Add sparc/t-linux to tmake_file for non-Leon targets.
9625         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
9626         (tic6x-*-uclinux): New case.
9627         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
9628         (tic6x-*-*): Add c6x/t-elf to tmake_file.
9629         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
9630         (am33_2.0-*-linux*): Append to tmake_file.
9631         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
9632         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
9633         x86_64-*-kfreebsd*-gnu.
9634         Add i386/t-linux to tmake_file.
9635
9636 2011-10-28  Ian Lance Taylor  <iant@google.com>
9637
9638         * config/i386/morestack.S: Correct CFI information to do proper
9639         returns throughout function.  In 32-bit mode, save %ebx so that it
9640         is restored on unwind.
9641
9642 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
9643
9644         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
9645         case where B3 isn't the return register.
9646
9647         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
9648         logic for doubleword pops.
9649
9650 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
9651
9652         * config/rs6000/t-freebsd: Add wildcard.
9653
9654 2011-10-21  Paul Brook  <paul@codesourcery.com>
9655
9656         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
9657
9658 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
9659             Eric Botcazou  <ebotcazou@adacore.com>
9660
9661         PR target/50737
9662         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
9663         fs->signal_frame to 1.
9664
9665 2011-10-07  Ian Lance Taylor  <iant@google.com>
9666
9667         * generic-morestack-thread.c: #include <errno.h>.
9668
9669 2011-10-07  Ian Lance Taylor  <iant@google.com>
9670
9671         PR target/46093
9672         * generic-morestack.c (__generic_morestack): Make sure the segment
9673         is large enough for both the stack frame and the copied
9674         parameters.
9675
9676 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9677
9678         PR bootstrap/49804
9679         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
9680         extra_parts.
9681
9682 2011-09-28  Nick Clifton  <nickc@redhat.com>
9683
9684         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
9685         64-bit doubles are not enabled.
9686         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
9687         and floatunsisf functions.
9688
9689 2011-09-13  Paul Brook  <paul@codesourcery.com>
9690
9691         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
9692         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
9693         * unwind-arm-common.inc: New file.
9694         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
9695         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
9696         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
9697         * config/c6x/libunwind.S: New file.
9698         * config/c6x/pr-support.c: New file.
9699         * config/c6x/unwind-c6x.c: New file.
9700         * config/c6x/unwind-c6x.h: New file.
9701         * config/c6x/t-c6x-elf: New file.
9702
9703 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
9704
9705         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
9706         (ASM_DIVZERO): Ditto.
9707         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
9708
9709 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
9710
9711         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
9712
9713 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
9714
9715         PR target/50090
9716         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
9717         instead of an assembly one.
9718
9719 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
9720
9721         PR bootstrap/50047
9722         * Makefile.in (install-unwind_h): Create
9723         $(gcc_objdir)/include/unwind.h atomically.
9724
9725 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9726
9727         * Makefile.in (install-unwind_h): Remove destination file first.
9728
9729 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9730
9731         * sync.c: New file.
9732         * config/mips/t-mips16: New file.
9733         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
9734         (mips*-*-linux*): Likewise.
9735         (mips*-sde-elf*): Likewise.
9736         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
9737         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
9738         Add mips/t-mips16 to tmake_file.
9739         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
9740         (mips-*-elf*): Likewise.
9741         (mips64-*-elf*): Likewise.
9742         (mips64orion-*-elf*): Likewise.
9743         (mips*-*-rtems*): Likewise.
9744         (mipstx39-*-elf*): Likewise.
9745         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
9746         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
9747         LIBGCC_SYNC_CFLAGS.
9748         Use $(srcdir) to refer to sync.c.
9749         Use $<.
9750         ($(libgcc-sync-funcs-o)): Likewise.
9751         ($(libgcc-sync-size-funcs-s-o)): Likewise.
9752         ($(libgcc-sync-funcs-s-o)): Likewise.
9753
9754 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
9755
9756         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
9757         t-libunwind.
9758
9759 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
9760
9761         PR other/48007
9762         * config/i386/value-unwind.h: New.
9763
9764 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
9765
9766         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
9767         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
9768         Add to tmake_file rather than overriding it.
9769
9770 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9771
9772         * config/t-softfp: Remove.
9773         * soft-fp: Moved from ../gcc/config.
9774         * soft-fp/README: Remove t-softfp reference.
9775         * soft-fp/t-softfp: Move to config/t-softfp.
9776         (softfp_machine_header): Remove.
9777         (softfp_file_list): Remove config subdir.
9778         (soft-fp-objects): New variable.
9779         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
9780         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
9781         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
9782         * config/t-softfp-excl: New file.
9783         * config/t-softfp-sfdf: New file.
9784         * config/t-softfp-tf: New file.
9785         * config/no-sfp-machine.h: New file.
9786         * config/arm/sfp-machine.h: New file.
9787         * config/arm/t-softfp: New file.
9788         * config/c6x/sfp-machine.h: New file.
9789         * config/i386/32/t-fprules-softfp: Rename to ...
9790         * config/i386/32/t-softfp: ... this.
9791         (tifunctions, LIB2ADD): Remove.
9792         (softfp_int_modes): Override.
9793         * config/i386/64/t-softfp-compat (tf-functions): Remove config
9794         subdir.
9795         * config/i386/64/eqtf2.c: Likewise.
9796         * config/i386/64/getf2.c: Likewise.
9797         * config/i386/64/letf2.c: Likewise.
9798         * config/ia64/sft-machine.h: New file.
9799         * config/ia64/t-fprules-softfp: Rename to ...
9800         * config/ia64/t-softfp: ... this.
9801         * config/lm32/sfp-machine.h: New file.
9802         * config/moxie/t-moxie-softfp: Remove.
9803         * config/rs6000/ibm-ldouble-format: New file.
9804         * config/rs6000/ibm-ldouble.c: New file.
9805         * config/rs6000/libgcc-ppc-glibc.ver: New file
9806         * config/rs6000/libgcc-ppc64.ver: New file
9807         * config/rs6000/sfp-machine.h: New file.
9808         * config/rs6000/t-freebsd: New file.
9809         * config/rs6000/t-ibm-ldouble: New file.
9810         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
9811         libgcc-ppc-glibc.ver.
9812         * config/rs6000/t-linux64: New file.
9813         * config/rs6000/t-ppccomm (LIB2ADD): Add
9814         $(srcdir)/config/rs6000/ibm-ldouble.c.
9815         * config/rs6000/t-ppccomm-ldbl: New file.
9816         * config/score/sfp-machine.h: New file.
9817         * config.host (sfp_machine_header): Explain.
9818         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
9819         t-softfp to tmake_file.
9820         (arm*-*-uclinux*): Likewise.
9821         (arm*-*-ecos-elf): Likewise.
9822         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9823         (arm*-*-rtems*): Likewise.
9824         (arm*-*-elf): Likewise.
9825         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
9826         in tmake_file.
9827         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
9828         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
9829         (lm32-*-uclinux*): Likewise.
9830         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
9831         t-softfp-excl, t-softfp.
9832         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
9833         (powerpc64-*-darwin*): Likewise.
9834         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
9835         to tmake_file.
9836         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
9837         tmake_file.
9838         (powerpc-*-eabisim*): Likewise.
9839         (powerpc-*-elf*): Likewise.
9840         (powerpc-*-eabialtivec*): Likewise.
9841         (powerpc-xilinx-eabi*): Likewise.
9842         (powerpc-*-rtems*): Likewise.
9843         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
9844         t-softfp-excl, t-softfp to tmake_file.
9845         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
9846         rs6000/t-ppccomm-ldbl to tmake_file.
9847         (powerpcle-*-elf*): Likewise.
9848         (powerpcle-*-eabisim*): Likewise.
9849         (powerpcle-*-eabi*): Likewise.
9850         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9851         rs6000/t-ibm-ldouble to tmake_file.
9852         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9853         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9854         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
9855         (tic6x-*-*): Likewise.
9856         (i[34567]86-*-darwin*, x86_64-*-darwin*,
9857         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
9858         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
9859         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
9860         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
9861         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
9862         t-softfp to tmake_file.
9863         * configure.ac (sfp_machine_header): Provide default if unset.
9864         Substitute.
9865         Link sfp-machine.h to config/$sfp_machine_header.
9866         * configure: Regenerate.
9867
9868 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9869
9870         * Makefile.in (double_type_size, long_double_type_size): Set.
9871         Remove $(fpbit-in-libgcc) support.
9872         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
9873         (fpbit-src): New variable.
9874         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
9875         Compile with -DFLOAT $(FPBIT_CFLAGS).
9876         Use $<.
9877         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
9878         Compile with $(FPBIT_CFLAGS).
9879         Use $<.
9880         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
9881         Compile with -DFLOAT $(TPBIT_CFLAGS).
9882         Use $<.
9883         * configure.ac (double_type_size, long_double_type_size):
9884         Determine and substitute.
9885         * configure: Regenerate.
9886         * fp-bit.c, fp-bit.h: New files.
9887         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
9888         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
9889         * config/mips/t-mips: New file.
9890         * config/mips/t-sdemtk: New file.
9891         * config/rs6000/ppc64-fp.c: New file.
9892         * config/rs6000/t-darwin (LIB2ADD): Add
9893         $(srcdir)/config/rs6000/ppc64-fp.c.
9894         * config/rs6000/t-ppc64-fp: New file.
9895         * config/rx/rx-lib.h: New file.
9896         * config/rx/t-rx (FPBIT): Set to true.
9897         ($(gcc_objdir)/fp-bit.c): Remove.
9898         (DPBIT): Set to true only with -m64bit-doubles.
9899         ($(gcc_objdir)/dp-bit.c): Remove.
9900         * config/sparc/t-softfp: Remove.
9901         * config/spu/t-elf: New file.
9902         * config/t-fdpbit, config/t-fpbit: New files.
9903         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
9904         (mips*-*-*): Likewise.
9905         (arm-wrs-vxworks): Likewise.
9906         (arm*-*-freebsd*): Likewise.
9907         (avr-*-rtems*): Add t-fpbit to tmake_file.
9908         (avr-*-*): Likewise.
9909         (bfin*-elf*): Add t-fdpbit to tmake_file.
9910         (bfin*-uclinux*): Likewise.
9911         (bfin*-linux-uclibc*): Likewise.
9912         (bfin*-rtems*): New case.
9913         Add t-fdpbit to tmake_file.
9914         (bfin*-*): Add t-fdpbit to tmake_file.
9915         (crisv32-*-elf): Likewise.
9916         (cris-*-linux*): Likewise.
9917         (fr30-*-elf): Likewise.
9918         (frv-*-elf, frv-*-*linux*): Likewise.
9919         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
9920         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
9921         (m32r-*-elf*): Likewise.
9922         (m32rle-*-elf*): Likewise.
9923         (m32r-*-linux*): Likewise.
9924         (m32rle-*-linux*): Likewise.
9925         (mcore-*-elf): Add t-fdpbit to tmake_file.
9926         (microblaze*-*-*): Likewise.
9927         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
9928         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
9929         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
9930         Fix typo.
9931         Add mips/t-tpbit to tmake-file.
9932         (mips*-*-linux*): Fix typo.
9933         (mips*-sde-elf*): New case
9934         Add mips/t-sdemtk unless using newlib.
9935         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
9936         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
9937         (mn10300-*-*): Likewise.
9938         (pdp11-*-*): Likewise.
9939         (picochip-*-*): Add t-fpbit to tmake_file.
9940         (powerpc-*-eabisimaltivec*): Likewise.
9941         (powerpc-*-eabisim*): Likewise.
9942         (powerpc-*-elf*): Likewise.
9943         (powerpc-*-eabialtivec*): Likewise.
9944         (powerpc-xilinx-eabi*): New case.
9945         Add t-fdpbit to tmake_file.
9946         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
9947         (powerpc-*-rtems*): Likewise.
9948         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
9949         tmake_file.
9950         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
9951         tmake_file.
9952         (powerpc-*-lynxos*): Likewise.
9953         (powerpcle-*-elf*): Likewise.
9954         (powerpcle-*-eabisim*): Likewise.
9955         (powerpcle-*-eabi*): Likewise.
9956         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9957         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
9958         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9959         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9960         (rx-*-elf): Add t-fdpbit to tmake_file.
9961         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9962         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9963         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9964         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
9965         sh*-*-netbsd*.
9966         (sh-*-rtems*): Add t-fdpbit to tmake_file.
9967         (sh-wrs-vxworks): Likewise.
9968         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
9969         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
9970         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
9971         (sparc64-*-rtems*): ... new case.
9972         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
9973         (spu-*-elf*): Likewise.
9974         Add spu/t-elf to tmake_file.
9975         (v850*-*-*): Add t-fdpbit to tmake_file.
9976         (xstormy16-*-elf): Likewise.
9977         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
9978         (mep*-*-*): Likewise.
9979
9980 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9981
9982         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
9983         variables.
9984         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
9985         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
9986         (install-unwind_h): New target.
9987         (all): Depend on it.
9988         * config.host (unwind_header): New variable.
9989         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
9990         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9991         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
9992         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
9993         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
9994         Set unwind_header.
9995         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
9996         Set unwind_header.
9997         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
9998         arm*-*-eabi*.
9999         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
10000         Set unwind_header.
10001         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
10002         (ia64*-*-freebsd*): Likewise.
10003         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
10004         tmake_file.
10005         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
10006         $with_system_libunwind.
10007         (ia64*-*-hpux*): Set tmake_file.
10008         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
10009         (picochip-*-*): Set tmake_file.
10010         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
10011         md_unwind_header.
10012         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10013         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10014         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
10015         (xtensa*-*-elf*): Set tmake_file.
10016         (xtensa*-*-linux*): Likewise.
10017         * configure.ac: Include ../config/unwind_ipinfo.m4.
10018         Call GCC_CHECK_UNWIND_GETIPINFO.
10019         Link unwind.h to $unwind_header.
10020         * configure: Regenerate.
10021         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
10022         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
10023         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
10024         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
10025         * config/unwind-dw2-fde-darwin.c: New file.
10026         * config/arm/libunwind.S, config/arm/pr-support.c,
10027         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
10028         config/arm/unwind-arm.h,: New files.
10029         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
10030         config/ia64/t-eh-ia64, config/ia64/t-glibc,
10031         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
10032         config/ia64/t-vms, config/ia64/unwind-ia64.c,
10033         config/ia64/unwind-ia64.h: New files.
10034         * config/picochip/t-picochip: New file.
10035         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
10036         files.
10037         * config/rs6000/t-darwin (LIB2ADDEH): Set.
10038         * config/s390/t-tpf (LIB2ADDEH): Remove.
10039         * config/t-darwin (LIB2ADDEH): Set.
10040         * config/t-eh-dw2-dip: New file.
10041         * config/t-libunwind, config/t-libunwind-elf: New files.
10042         * config/t-sol2 (LIB2ADDEH): Remove.
10043         * config/xtensa/t-xtensa: New file.
10044
10045 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
10046
10047         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
10048         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
10049         long long to check rt_sigreturn syscall.
10050
10051 2011-08-02  Alan Modra  <amodra@gmail.com>
10052
10053         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
10054         Restore for indirect call bcrtl from correct stack slot, and only
10055         if cfa+40 isn't valid.
10056
10057 2011-08-01  Julian Brown  <julian@codesourcery.com>
10058
10059         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
10060         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
10061         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
10062
10063 2011-08-01  Julian Brown  <julian@codesourcery.com>
10064
10065         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
10066         (libgcc-std.ver.in): Use above.
10067         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
10068         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
10069         throughout file.
10070         * config/t-fixedpoint-gnu-prefix: New file.
10071         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
10072         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
10073         instead of __PFX__.
10074
10075 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
10076
10077         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
10078         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
10079         for x86-64.  Properly check __x86_64__ and __LP64__.
10080
10081 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
10082
10083         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
10084         version.
10085         (_FP_WS_TYPE): Likewise.
10086         (_FP_I_TYPE): Likewise.
10087
10088 2011-07-28  Alan Modra  <amodra@gmail.com>
10089
10090         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
10091         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
10092         in a plt call stub.  Do restore r2 if stopped on bctrl.
10093
10094 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10095
10096         * config.host (i[3456x]86-*-netware*): Remove.
10097         * config/i386/netware-crt0.c, config/i386/t-nwld,
10098         config/i386/t-slibgcc-nwld: Remove.
10099
10100 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
10101
10102         * config.host: Handle tic6x-*-*.
10103         * config/c6x/c6x-abi.h: New file.
10104
10105 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10106
10107         * config/i386/crtprec.c: New file.
10108         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
10109         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
10110         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
10111         (x86_64-*-darwin*): Likewise.
10112         (i[34567]86-*-solaris2*: Likewise.
10113
10114 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10115
10116         * config/alpha/crtfastmath.c: New file.
10117         * config/i386/crtfastmath.c: New file.
10118         * config/ia64/crtfastmath.c: New file.
10119         * config/mips/crtfastmath.c: New file.
10120         * config/sparc/crtfastmath.c: New file.
10121
10122         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
10123         crtfastmath.c.
10124         Add -frandom-seed=gcc-crtfastmath.
10125         * config/alpha/t-crtfm: Remove.
10126         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
10127         * config/ia64/t-ia64 (crtfastmath.o): Remove.
10128
10129         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
10130         (alpha*-dec-osf5.1*): Likewise.
10131         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
10132         Add crtfastmath.o to extra_parts.
10133         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
10134         Add crtfastmath.o to extra_parts.
10135         (x86_64-*-darwin*): Likewise.
10136         (x86_64-*-mingw*): Likewise.
10137         (ia64*-*-elf*): Add t-crtfm to tmake_file.
10138         (ia64*-*-freebsd*): Likewise.
10139         (ia64*-*-linux*): Likewise.
10140         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
10141         Add crtfastmath.o to extra_parts.
10142
10143 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10144
10145         * config/darwin-crt3.o: New file.
10146         * config/rs6000/darwin-crt2.c: New file.
10147         * config/t-darwin: New file.
10148         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
10149         (crt2.o): New rule.
10150         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
10151         (powerpc-*-darwin*): Add crt2.o to extra_parts.
10152         (powerpc64-*-darwin*): Likewise.
10153
10154 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10155
10156         * config/i386/netware-crt0.c: New file.
10157         * config/i386/t-nwld: Rename to ...
10158         * config/i386/t-slibgcc-nwld: ... this.
10159         * config/i386/t-nwld: New file.
10160         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
10161         tmake_file.
10162         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
10163         extra_parts.
10164
10165 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10166
10167         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
10168         i386/t-crtstuff.
10169         * configure: Regenerate.
10170
10171 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10172
10173         * dfp-bit.c, dfp-bit.h: New files.
10174         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
10175         variables.
10176         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
10177         ($(d64pbit-o)): Likewise.
10178         ($(d128pbit-o)): Likewise.
10179         * config/t-dfprules: New file.
10180         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
10181         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
10182         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
10183         (x86_64-*-linux*): Likewise.
10184         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
10185         (i[34567]86-*-cygwin*): Likewise.
10186         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
10187         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10188
10189 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10190
10191         * Makfile.in (LIBGCOV): New variable.
10192         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
10193         * libgcov.c: New file.
10194
10195 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10196
10197         * fixed-bit.c, fixed-bit.h: New files.
10198         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
10199         refer to fixed-bit.c.
10200
10201 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
10202
10203         * config.host (*local*): Remove.
10204
10205 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10206
10207         PR target/39150
10208         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
10209         like i?86-*-solaris2.1[0-9]*.
10210         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
10211         * configure.ac (i?86-*-solaris2*): Likewise.
10212         * configure: Regenerate.
10213
10214 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
10215
10216         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
10217         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
10218         md_unwind_header by splitting out of...
10219         (i[34567]86-*-linux*): ... this.
10220         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10221         Remove md_unwind_header by splitting out of...
10222         (x86_64-*-linux*): ... this.
10223
10224 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
10225
10226         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
10227
10228 2011-06-28  Nick Clifton  <nickc@redhat.com>
10229
10230         * config.host: Recognize all V850 variants.
10231
10232 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
10233
10234         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
10235
10236 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10237
10238         * shared-object.mk (c_flags-$o): Save c_flags.
10239         ($(base)$(objext)): Use it.
10240         ($(base)_s$(objext)): Likewise.
10241
10242 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
10243
10244         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
10245         * libgcc-std.ver.in (GCC_4.7.0): New section.
10246
10247 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
10248
10249         PR target/49313
10250         PR target/29524
10251         * config/avr/t-avr: Fix line endings.
10252         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
10253         _parityXX2.
10254
10255 2011-06-14  Olivier Hainque  <hainque@adacore.com>
10256             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10257
10258         * config/mips/irix6-unwind.h: New file.
10259         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
10260
10261 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
10262
10263         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
10264         (sparc64_fallback_frame_state): Use it.
10265         (sparc64_frob_update_context): Further adjust context.
10266         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
10267         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
10268         * config/sparc/sol2-cn.S: Likewise.
10269
10270 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10271
10272         * enable-execute-stack-empty.c: New file.
10273         * enable-execute-stack-mprotect.c: New file.
10274         * config/i386/enable-execute-stack-mingw32.c: New file.
10275         * config.host (enable_execute_stack): New variable.
10276         Select appropriate variants.
10277         * configure.ac: Link enable-execute-stack.c to
10278         $enable_execute_stack.
10279         * configure: Regenerate.
10280         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
10281         (lib2funcs): Remove _enable_execute_stack.
10282
10283 2011-06-09  David S. Miller  <davem@davemloft.net>
10284             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10285
10286         * config.host (sparc-*-linux*): Correct md_unwind_header
10287         filename.
10288         (s390x-ibm-tpf*): Fix typo.
10289
10290 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10291
10292         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
10293         Add crtfastmath.o to extra_parts.
10294         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
10295         mips/t-crtfm.
10296         * config/mips/t-crtfm: Remove.
10297
10298 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10299
10300         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
10301
10302 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
10303
10304         * config.host (sh*-*-linux*): Fix typo.
10305
10306 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10307
10308         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
10309         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
10310         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
10311         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
10312         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
10313         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
10314         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
10315         Wrap in !__MINGW64__.
10316         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
10317         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
10318         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
10319         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
10320         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
10321         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
10322         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
10323         Wrap in !__LP64__.
10324         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
10325         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
10326         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
10327         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
10328         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
10329         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
10330         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
10331         * config/no-unwind.h: New file.
10332         * config.host (md_unwind_header): Document.
10333         Define.
10334         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
10335         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
10336         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
10337         hppa[12]*-*-hpux11*): Set md_unwind_header.
10338         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
10339         Set md_unwind_header.
10340         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
10341         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
10342         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
10343         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
10344         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
10345         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
10346         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
10347         md_unwind_header.
10348         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
10349         * configure: Regenerate.
10350
10351 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10352
10353         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
10354         Set tmake_file, extra_parts.
10355         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
10356         Remove O32 support.
10357         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
10358         Remove O32 support.
10359         * config/mips/t-irix6: New file.
10360         * config/mips/t-slibgcc-irix: New file.
10361
10362 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10363
10364         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
10365         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
10366
10367 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10368
10369         * configure.ac (target_thread_file): Determine thread model.
10370         * configure: Regenerate.
10371         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
10372         * config/alpha/t-alpha: New file.
10373         * config/alpha/t-crtfm: Use $<.
10374         * config/alpha/t-ieee: New file.
10375         * config/alpha/t-osf-pthread: New file.
10376         * config/alpha/t-slibgcc-osf: New file.
10377         * config/alpha/libgcc-osf5.ver: New file.
10378
10379 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10380
10381         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
10382         tmake_file.
10383         Add crtfastmath.o to extra_parts.
10384
10385 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10386
10387         * config/gmon-sol2.c: Reindent.
10388         Cleanup comments.
10389         Remove, correct casts.
10390         Use STDERR_FILENO, NULL.
10391         (BASEADDRESS): Remove.
10392         (minbrk): Remove.
10393         (errno, sbrk): Remove declarations.
10394         (monstartup) [hp300]: Remove.
10395         (mcount): Remove.
10396
10397 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10398
10399         * Makefile.in (cpu_type): Define.
10400         * config.host (i[34567]86-*-rtems*): Handle it.
10401         (i[34567]86-*-solaris2*): Move body ...
10402         (*-*-solaris2*): ... here.
10403         New case, generalize.
10404         (sparc-*-elf*): Handle it.
10405         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
10406         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
10407         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
10408         Fold into ...
10409         (sparc*-*-solaris2*): ... this.
10410         New case.
10411         (sparc64-*-elf*): Handle it.
10412         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
10413         Merge ../gcc/config/i386/gmon-sol2.c.
10414         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
10415         Use C comments.
10416         Merge ../gcc/config/i386/sol2-gc1.asm.
10417         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
10418         Use C comments.
10419         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
10420         Use C comments.
10421         * config/i386/t-crtfm (crtfastmath.o): Use $<.
10422         * config/i386/t-crtstuff: New file.
10423         * config/i386/t-softfp: New file.
10424         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
10425         $(T)crti.o, $(T)crtn.o): Remove.
10426         (gcrt1.o): New rule.
10427         (TARGET_LIBGCC2_CFLAGS): Remove.
10428         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
10429         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
10430         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
10431         * config/sparc/t-sol2: New file.
10432         * config/sparc/t-crtfm: Move to ...
10433         * config/t-crtfm: ... this.
10434         Use $(cpu_type), $<.
10435         * config/t-crtin: New file.
10436         * config/sparc/t-softfp: New file.
10437         * config/sparc/t-softmul: New file.
10438         * config/t-rtems: New file.
10439         * config/t-slibgcc: New file.
10440         * config/t-slibgcc-elf-ver: New file.
10441         * config/t-slibgcc-gld: New file.
10442         * config/t-slibgcc-sld: New file.
10443         * config/t-sol2: New file.
10444         * configure.ac: Include ../config/lib-ld.m4.
10445         Call AC_LIB_PROG_LD_GNU.
10446         Substitute cpu_type.
10447         * configure: Regenerate.
10448
10449 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
10450
10451         PR bootstrap/49173
10452         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
10453         libgcc-std.ver in the build directory.
10454         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
10455         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
10456
10457 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
10458
10459         * libgcc-std.ver.in: New file.
10460         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
10461         variables.
10462         (libgcc-std.ver): New rule.
10463         * config/t-gnu-prefix: New file.
10464
10465 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10466
10467         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
10468
10469 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
10470
10471         * config/i386/darwin-lib.h: New file.
10472
10473 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
10474
10475         * config/arm/symbian-lib.h: New.
10476
10477 2011-05-04  Chris Demetriou  <cgd@google.com>
10478
10479         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
10480         (__x86.get_pc_thunk.bx): ...this.
10481         (__morestack): Adjust for rename, remove undef of __i686.
10482
10483 2011-05-03  Chris Demetriou  <cgd@google.com>
10484
10485         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
10486
10487 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
10488
10489         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
10490         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
10491         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
10492         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
10493         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
10494         Remove cases.
10495
10496 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
10497
10498         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
10499         Adjust copyright year.
10500
10501 2011-03-07  Ian Lance Taylor  <iant@google.com>
10502
10503         * generic-morestack.c (__splitstack_find): Adjust returned stack
10504         pointer to include all registers pushed by __morestack.
10505
10506 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
10507
10508         PR target/40125
10509         * configure.ac: Call ACX_NONCANONICAL_TARGET.
10510         (toolexecdir): Calculate and AC_SUBST.
10511         (toolexeclibdir): Likewise.
10512         * Makefile.in (target_noncanonical): Import.
10513         (toolexecdir): Likewise.
10514         (toolexeclibdir): Likewise.
10515         * configure: Regenerate.
10516
10517 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
10518
10519         PR target/46040
10520         * config/arm/bpabi.h: Rename to...
10521         * config/arm/bpabi-lib.h: ...this.
10522
10523 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10524
10525         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
10526         appropriate.
10527         * configure: Regenerate.
10528
10529 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
10530
10531         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
10532         __FLOAT_WORD_ORDER__.
10533         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
10534         Delete.
10535
10536 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10537
10538         PR other/46202
10539         * Makefile.in (install-strip): New phony target.
10540
10541 2010-11-07  Ian Lance Taylor  <iant@google.com>
10542
10543         PR target/46089
10544         * config/i386/morestack.S (__morestack_large_model): New
10545         function.
10546
10547 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
10548
10549         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
10550         Delete.
10551         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
10552
10553 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
10554
10555         * config/arm/bpabi.h: New file.
10556         * config/frv/frv-abi.h: New file.
10557
10558 2010-10-01  Ian Lance Taylor  <iant@google.com>
10559
10560         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
10561         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
10562
10563 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
10564
10565         PR target/45858
10566         * config.host: Add the missing `$'.
10567
10568 2010-09-30  Michael Eager  <eager@eagercon.com>
10569
10570         * config.host: Add microblaze*-*-*.
10571         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
10572         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
10573         udivsi3.asm,umodsi3.asm}:  New.
10574
10575 2010-09-28  Ian Lance Taylor  <iant@google.com>
10576
10577         * configure.ac: Adjust CFI test to test assembler directly rather
10578         than checking gcc preprocessor macro.
10579         * configure: Rebuild.
10580
10581 2010-09-27  Ian Lance Taylor  <iant@google.com>
10582
10583         * configure.ac: Test whether assembler supports CFI directives.
10584         * config.host: Only add t-stack and i386/t-stack-i386 to
10585         tmake_file if libgcc_cv_cfi is "yes".
10586         * configure: Rebuild.
10587
10588 2010-09-27  Ian Lance Taylor  <iant@google.com>
10589
10590         * generic-morestack.h: New file.
10591         * generic-morestack.c: New file.
10592         * generic-morestack-thread.c: New file.
10593         * config/i386/morestack.S: New file.
10594         * config/t-stack: New file.
10595         * config/i386/t-stack-i386: New file.
10596         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
10597         i386/t-stack-i386 to tmake_file.
10598
10599 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
10600
10601         * Makefile.in (libgcc-extra-parts):  Check for static archives and
10602         invoke ranlib after installing them.
10603         (gcc-extra-parts): Likewise.
10604         (install-leaf): Likewise.
10605
10606 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
10607
10608         * configure: Regenerated.
10609
10610 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
10611
10612         * configure: Regenerated.
10613
10614 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
10615             Andrew Pinski  <pinskia@gmail.com>
10616
10617         PR target/40959
10618         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
10619
10620 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
10621
10622         PR target/45524
10623         * configure: Regenerated.
10624
10625 2010-09-06  Andreas Schwab  <schwab@redhat.com>
10626
10627         * configure: Regenerate.
10628
10629 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
10630
10631         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
10632         64bit targets.
10633         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
10634         for 64bit targets.
10635
10636 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
10637             Iain Sandoe  <iains@gcc.gnu.org>
10638
10639         PR target/45476
10640         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
10641         LIB2FUNCS_EXCLUDE functions.
10642
10643 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10644
10645         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10646         Include dfp.m4.
10647         * configure: Regenerate.
10648
10649 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
10650
10651         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
10652         i386/t-freebsd to tmake_file.
10653         * config/i386/t-freebsd: New file.
10654         * config/i386/libgcc-bsd.ver: New file.
10655
10656 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
10657
10658         * config.host (powerpc*-eabispe*): Set tmake_file.
10659         (powerpc*-eabi*): Likewise.
10660         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
10661         crtbeginS, crtendS, crtbeginT.
10662
10663 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
10664
10665         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
10666         to tmake_file.  Add crtfastmath.o to extra_parts.
10667         * config/mips/t-crtfm: New.
10668
10669 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
10670
10671         * config.host (sparc64-*-rtems*): New target.
10672
10673 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10674
10675         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10676         assembler syntax.
10677
10678 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
10679
10680         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
10681
10682 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10683
10684         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
10685         alpha-dec-osf5.0* support.
10686
10687 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
10688
10689         * config.host: Add lm32-*-rtems*.
10690
10691 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10692             Uros Bizjak  <ubizjak@gmail.com>
10693
10694         PR target/39048
10695         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
10696         like other remaining 32-bit x86 OSes.
10697         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10698         assembler syntax.
10699         * config/i386/libgcc-sol2.ver: New file.
10700         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
10701
10702 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
10703
10704         PR c/43553
10705         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
10706         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
10707         is used and substitute set_use_emutls.
10708         * configure: Regenerated.
10709
10710 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
10711
10712         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
10713
10714 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10715
10716         PR target/38085
10717         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
10718         MULTILIB_CFLAGS.
10719         ($(T)gcrt1.o): Likewise.
10720         ($(T)crt1.o): Likewise.
10721         ($(T)crti.o): Likewise.
10722         ($(T)crtn.o): Likewise.
10723
10724 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10725
10726         PR other/42980
10727         * Makefile.in (install): Use $(MAKE) string in rule, for
10728         parallel make.
10729
10730 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
10731
10732         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
10733         * config/mmix/t-mmix: New file.
10734         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
10735
10736 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
10737
10738         PR java/41991
10739         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
10740         SHLIB_MAPFILES.
10741
10742 2010-01-04  Anthony Green  <green@moxielogic.com>
10743
10744         * config/moxie/crti.asm, config/moxie/crtn.asm,
10745         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
10746         config/moxie/t-moxie: New files.
10747         * config.host: Add t-moxie-softfp reference.
10748
10749 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
10750
10751         PR other/39888
10752         * config/t-slibgcc-darwin: Fix embedded rpaths for
10753         --enable-version-specific-runtime-libs, build extension stub
10754         libs exposing features available from current libgcc_s.
10755
10756 2009-11-11  Jon Beniston  <jon@beniston.com>
10757
10758         * config.host: Add lm32 targets.
10759         * config/lm32: New directory.
10760         * config/lm32/libgcc_lm32.h: New file.
10761         * config/lm32/_mulsi3.c: New file.
10762         * config/lm32/_udivmodsi4.c: New file.
10763         * config/lm32/_divsi3.c: New file.
10764         * config/lm32/_modsi3.c: New file.
10765         * config/lm32/_udivsi3.c: New file.
10766         * config/lm32/_umodsi3.c: New file.
10767         * config/lm32/_lshrsi3.S: New file.
10768         * config/lm32/_ashrsi3.S: New file.
10769         * config/lm32/_ashlsi3.S: New file.
10770         * config/lm32/crti.S: New file.
10771         * config/lm32/crtn.S: New file.
10772         * config/lm32/t-lm32: New file.
10773         * config/lm32/t-elf: New file.
10774         * config/lm32/t-uclinux: New file.
10775
10776 2009-10-26  Nick Clifton  <nickc@redhat.com>
10777
10778         * config.host: Add support for RX target.
10779         * config/rx: New directory.
10780         * config/rx/rx-abi-functions.c: New file. Supplementary
10781         functions for libgcc to support the RX ABI.
10782         * config/rx/rx-abi.h: New file.  Supplementary header file for
10783         libgcc RX ABI functions.
10784         * config/rx/t-rx: New file: Makefile fragment for building
10785         libgcc for the RX.
10786
10787 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
10788
10789         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
10790         constraint of y0 to "g".
10791
10792 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10793
10794         * config.host: Include the s390 makefile fragments.
10795         * config/s390/32/_fixdfdi.c: New file.
10796         * config/s390/32/_fixsfdi.c: New file.
10797         * config/s390/32/_fixtfdi.c: New file.
10798         * config/s390/32/_fixunsdfdi.c: New file.
10799         * config/s390/32/_fixunssfdi.c: New file.
10800         * config/s390/32/_fixunstfdi.c: New file.
10801         * config/s390/32/t-floattodi: New file.
10802         * config/s390/libgcc-glibc.ver: New file.
10803         * config/s390/t-crtstuff: New file.
10804         * config/s390/t-linux: New file.
10805         * config/s390/t-tpf: New file.
10806
10807 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10808
10809         * configure.ac (AC_PREREQ): Bump to 2.64.
10810
10811 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
10812
10813         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
10814
10815 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10816
10817         * configure: Regenerate.
10818
10819 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
10820
10821         * config.host (ia64-hp-*vms*): New target.
10822         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10823         with ia64-hp-*vms*.
10824
10825 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10826
10827         * configure.ac: Add snippet for maintainer-mode.
10828         * configure: Regenerate.
10829         * Makefile.in (AUTOCONF, configure_deps): New variables.
10830         ($(srcdir)/configure)): New rule, active only with maintainer
10831         mode turned on.
10832
10833 2009-06-23  DJ Delorie  <dj@redhat.com>
10834
10835         Add MeP port.
10836         * config.host: Add mep support.
10837
10838 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
10839
10840         * config.host: Add i386/${host_address}/t-fprules-softfp and
10841         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
10842
10843         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
10844         for mingw targets.
10845         * config/i386/64/_multc3.c: Likewise.
10846         * config/i386/64/_powitf2.c: Likewise.
10847         * config/i386/64/eqtf2.c: Likewise.
10848         * config/i386/64/getf2.c: Likewise.
10849         * config/i386/64/letf2.c: Likewise.
10850         * config/i386/64/letf2.c: Likewise.
10851         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
10852         unsigned long long for x64 mingw targets.
10853         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
10854         (_FP_I_TYPE): Define as long long for x64 mingw target.
10855
10856 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
10857
10858         * config.host (vax-*-linux*): New.
10859
10860 2009-05-31  Anthony Green  <green@moxielogic.com>
10861
10862         * config.host: Add moxie support.
10863         * config/moxie/t-moxie: New file.
10864
10865 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
10866
10867         * config.host: Add i386/${host_address}/t-fprules-softfp and
10868         t-softfp to tmake_file for i[34567]86-*-cygwin*.
10869
10870 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
10871
10872         * config.host: Add i386/${host_address}/t-fprules-softfp to
10873         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
10874
10875 2009-04-09  Nick Clifton  <nickc@redhat.com>
10876
10877         * config/ia64/tf-signs.c: Change copyright header to refer to
10878         version 3 of the GNU General Public License with version 3.1
10879         of the GCC Runtime Library Exception and to point readers at
10880         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
10881         web page.
10882         * config/i386/32/tf-signs.c: Likewise.
10883         * config/libbid/_addsub_dd.c: Likewise.
10884         * config/libbid/_addsub_sd.c: Likewise.
10885         * config/libbid/_addsub_td.c: Likewise.
10886         * config/libbid/_dd_to_df.c: Likewise.
10887         * config/libbid/_dd_to_di.c: Likewise.
10888         * config/libbid/_dd_to_sd.c: Likewise.
10889         * config/libbid/_dd_to_sf.c: Likewise.
10890         * config/libbid/_dd_to_si.c: Likewise.
10891         * config/libbid/_dd_to_td.c: Likewise.
10892         * config/libbid/_dd_to_tf.c: Likewise.
10893         * config/libbid/_dd_to_udi.c: Likewise.
10894         * config/libbid/_dd_to_usi.c: Likewise.
10895         * config/libbid/_dd_to_xf.c: Likewise.
10896         * config/libbid/_df_to_dd.c: Likewise.
10897         * config/libbid/_df_to_sd.c: Likewise.
10898         * config/libbid/_df_to_td.c: Likewise.
10899         * config/libbid/_di_to_dd.c: Likewise.
10900         * config/libbid/_di_to_sd.c: Likewise.
10901         * config/libbid/_di_to_td.c: Likewise.
10902         * config/libbid/_div_dd.c: Likewise.
10903         * config/libbid/_div_sd.c: Likewise.
10904         * config/libbid/_div_td.c: Likewise.
10905         * config/libbid/_eq_dd.c: Likewise.
10906         * config/libbid/_eq_sd.c: Likewise.
10907         * config/libbid/_eq_td.c: Likewise.
10908         * config/libbid/_ge_dd.c: Likewise.
10909         * config/libbid/_ge_sd.c: Likewise.
10910         * config/libbid/_ge_td.c: Likewise.
10911         * config/libbid/_gt_dd.c: Likewise.
10912         * config/libbid/_gt_sd.c: Likewise.
10913         * config/libbid/_gt_td.c: Likewise.
10914         * config/libbid/_isinfd128.c: Likewise.
10915         * config/libbid/_isinfd32.c: Likewise.
10916         * config/libbid/_isinfd64.c: Likewise.
10917         * config/libbid/_le_dd.c: Likewise.
10918         * config/libbid/_le_sd.c: Likewise.
10919         * config/libbid/_le_td.c: Likewise.
10920         * config/libbid/_lt_dd.c: Likewise.
10921         * config/libbid/_lt_sd.c: Likewise.
10922         * config/libbid/_lt_td.c: Likewise.
10923         * config/libbid/_mul_dd.c: Likewise.
10924         * config/libbid/_mul_sd.c: Likewise.
10925         * config/libbid/_mul_td.c: Likewise.
10926         * config/libbid/_ne_dd.c: Likewise.
10927         * config/libbid/_ne_sd.c: Likewise.
10928         * config/libbid/_ne_td.c: Likewise.
10929         * config/libbid/_sd_to_dd.c: Likewise.
10930         * config/libbid/_sd_to_df.c: Likewise.
10931         * config/libbid/_sd_to_di.c: Likewise.
10932         * config/libbid/_sd_to_sf.c: Likewise.
10933         * config/libbid/_sd_to_si.c: Likewise.
10934         * config/libbid/_sd_to_td.c: Likewise.
10935         * config/libbid/_sd_to_tf.c: Likewise.
10936         * config/libbid/_sd_to_udi.c: Likewise.
10937         * config/libbid/_sd_to_usi.c: Likewise.
10938         * config/libbid/_sd_to_xf.c: Likewise.
10939         * config/libbid/_sf_to_dd.c: Likewise.
10940         * config/libbid/_sf_to_sd.c: Likewise.
10941         * config/libbid/_sf_to_td.c: Likewise.
10942         * config/libbid/_si_to_dd.c: Likewise.
10943         * config/libbid/_si_to_sd.c: Likewise.
10944         * config/libbid/_si_to_td.c: Likewise.
10945         * config/libbid/_td_to_dd.c: Likewise.
10946         * config/libbid/_td_to_df.c: Likewise.
10947         * config/libbid/_td_to_di.c: Likewise.
10948         * config/libbid/_td_to_sd.c: Likewise.
10949         * config/libbid/_td_to_sf.c: Likewise.
10950         * config/libbid/_td_to_si.c: Likewise.
10951         * config/libbid/_td_to_tf.c: Likewise.
10952         * config/libbid/_td_to_udi.c: Likewise.
10953         * config/libbid/_td_to_usi.c: Likewise.
10954         * config/libbid/_td_to_xf.c: Likewise.
10955         * config/libbid/_tf_to_dd.c: Likewise.
10956         * config/libbid/_tf_to_sd.c: Likewise.
10957         * config/libbid/_tf_to_td.c: Likewise.
10958         * config/libbid/_udi_to_dd.c: Likewise.
10959         * config/libbid/_udi_to_sd.c: Likewise.
10960         * config/libbid/_udi_to_td.c: Likewise.
10961         * config/libbid/_unord_dd.c: Likewise.
10962         * config/libbid/_unord_sd.c: Likewise.
10963         * config/libbid/_unord_td.c: Likewise.
10964         * config/libbid/_usi_to_dd.c: Likewise.
10965         * config/libbid/_usi_to_sd.c: Likewise.
10966         * config/libbid/_usi_to_td.c: Likewise.
10967         * config/libbid/_xf_to_dd.c: Likewise.
10968         * config/libbid/_xf_to_sd.c: Likewise.
10969         * config/libbid/_xf_to_td.c: Likewise.
10970         * config/libbid/bid128.c: Likewise.
10971         * config/libbid/bid128_2_str.h: Likewise.
10972         * config/libbid/bid128_2_str_macros.h: Likewise.
10973         * config/libbid/bid128_2_str_tables.c: Likewise.
10974         * config/libbid/bid128_add.c: Likewise.
10975         * config/libbid/bid128_compare.c: Likewise.
10976         * config/libbid/bid128_div.c: Likewise.
10977         * config/libbid/bid128_fma.c: Likewise.
10978         * config/libbid/bid128_logb.c: Likewise.
10979         * config/libbid/bid128_minmax.c: Likewise.
10980         * config/libbid/bid128_mul.c: Likewise.
10981         * config/libbid/bid128_next.c: Likewise.
10982         * config/libbid/bid128_noncomp.c: Likewise.
10983         * config/libbid/bid128_quantize.c: Likewise.
10984         * config/libbid/bid128_rem.c: Likewise.
10985         * config/libbid/bid128_round_integral.c: Likewise.
10986         * config/libbid/bid128_scalb.c: Likewise.
10987         * config/libbid/bid128_sqrt.c: Likewise.
10988         * config/libbid/bid128_string.c: Likewise.
10989         * config/libbid/bid128_to_int16.c: Likewise.
10990         * config/libbid/bid128_to_int32.c: Likewise.
10991         * config/libbid/bid128_to_int64.c: Likewise.
10992         * config/libbid/bid128_to_int8.c: Likewise.
10993         * config/libbid/bid128_to_uint16.c: Likewise.
10994         * config/libbid/bid128_to_uint32.c: Likewise.
10995         * config/libbid/bid128_to_uint64.c: Likewise.
10996         * config/libbid/bid128_to_uint8.c: Likewise.
10997         * config/libbid/bid32_to_bid128.c: Likewise.
10998         * config/libbid/bid32_to_bid64.c: Likewise.
10999         * config/libbid/bid64_add.c: Likewise.
11000         * config/libbid/bid64_compare.c: Likewise.
11001         * config/libbid/bid64_div.c: Likewise.
11002         * config/libbid/bid64_fma.c: Likewise.
11003         * config/libbid/bid64_logb.c: Likewise.
11004         * config/libbid/bid64_minmax.c: Likewise.
11005         * config/libbid/bid64_mul.c: Likewise.
11006         * config/libbid/bid64_next.c: Likewise.
11007         * config/libbid/bid64_noncomp.c: Likewise.
11008         * config/libbid/bid64_quantize.c: Likewise.
11009         * config/libbid/bid64_rem.c: Likewise.
11010         * config/libbid/bid64_round_integral.c: Likewise.
11011         * config/libbid/bid64_scalb.c: Likewise.
11012         * config/libbid/bid64_sqrt.c: Likewise.
11013         * config/libbid/bid64_string.c: Likewise.
11014         * config/libbid/bid64_to_bid128.c: Likewise.
11015         * config/libbid/bid64_to_int16.c: Likewise.
11016         * config/libbid/bid64_to_int32.c: Likewise.
11017         * config/libbid/bid64_to_int64.c: Likewise.
11018         * config/libbid/bid64_to_int8.c: Likewise.
11019         * config/libbid/bid64_to_uint16.c: Likewise.
11020         * config/libbid/bid64_to_uint32.c: Likewise.
11021         * config/libbid/bid64_to_uint64.c: Likewise.
11022         * config/libbid/bid64_to_uint8.c: Likewise.
11023         * config/libbid/bid_b2d.h: Likewise.
11024         * config/libbid/bid_binarydecimal.c: Likewise.
11025         * config/libbid/bid_conf.h: Likewise.
11026         * config/libbid/bid_convert_data.c: Likewise.
11027         * config/libbid/bid_decimal_data.c: Likewise.
11028         * config/libbid/bid_decimal_globals.c: Likewise.
11029         * config/libbid/bid_div_macros.h: Likewise.
11030         * config/libbid/bid_dpd.c: Likewise.
11031         * config/libbid/bid_flag_operations.c: Likewise.
11032         * config/libbid/bid_from_int.c: Likewise.
11033         * config/libbid/bid_functions.h: Likewise.
11034         * config/libbid/bid_gcc_intrinsics.h: Likewise.
11035         * config/libbid/bid_inline_add.h: Likewise.
11036         * config/libbid/bid_internal.h: Likewise.
11037         * config/libbid/bid_round.c: Likewise.
11038         * config/libbid/bid_sqrt_macros.h: Likewise.
11039
11040 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
11041
11042         * Makefile.in: Change copyright header to refer to version
11043         3 of the GNU General Public License and to point readers at the
11044         COPYING3 file and the FSF's license web page.
11045         * config.host: Likewise.
11046
11047 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
11048
11049         * config.host: Reorder and merge to match config.gcc change.
11050
11051 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
11052
11053         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
11054
11055 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
11056
11057         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
11058         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
11059         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
11060         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
11061
11062 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
11063
11064         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
11065         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
11066
11067 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
11068
11069         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
11070         ia64/t-softfp-compat to tmake_file.
11071
11072         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
11073
11074         * config/ia64/__divxf3.asm: New.
11075         * config/ia64/_fixtfdi.asm: Likewise.
11076         * config/ia64/_fixunstfdi.asm: Likewise.
11077         * config/ia64/_floatditf.asm: Likewise.
11078         * config/ia64/t-fprules-softfp: Likewise.
11079         * config/ia64/t-softfp-compat: Likewise.
11080         * config/ia64/tf-signs.c: Likewise.
11081
11082 2009-01-18  Ben Elliston  <bje@au.ibm.com>
11083
11084         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
11085
11086 2009-01-16  Ben Elliston  <bje@au.ibm.com>
11087
11088         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
11089         to tmake_file.
11090
11091 2009-01-13  Ben Elliston  <bje@au.ibm.com>
11092
11093         * config/t-softfp: New file.
11094         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
11095         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
11096
11097 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
11098
11099         * config.host: Add m32r*-*-rtems*.
11100
11101 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
11102
11103         * config.host: Add m32c*-*-rtems*.
11104
11105 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
11106
11107         PR bootstrap/33100
11108         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
11109         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
11110         * configure: Regenerate.
11111         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
11112         tmake_file here from gcc/config.gcc.
11113         Move extra_parts here from gcc/config.gcc.
11114         * config/i386/t-sol2: Move here from gcc/config/i386.
11115         Use gcc_srcdir instead of srcdir.
11116
11117 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
11118
11119         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
11120         case.
11121
11122 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
11123
11124         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
11125
11126 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
11127
11128         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
11129
11130 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
11131
11132         Add picoChip port.
11133         * config.host: Add picochip-*-*.
11134
11135 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
11136
11137         * config.host: Match more processor names for Xtensa.
11138
11139 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
11140
11141         * config/i386/64/t-softfp-compat: Update comments.
11142
11143 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
11144
11145         * config/i386/64/_divtc3-compat.c: Moved to ...
11146         * config/i386/64/_divtc3.c: Here.
11147
11148         * config/i386/64/_multc3-compat.c: Moved to ...
11149         * config/i386/64/_multc3.c: Here.
11150
11151         * config/i386/64/_powitf2-compat.c: Moved to ...
11152         * config/i386/64/_powitf2.c: Here.
11153
11154         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
11155         .c suffix instead of -compat.c.
11156
11157 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
11158
11159         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
11160         (_FP_MUL_MEAT_D): Ditto.
11161         (_FP_DIV_MEAT_S): Ditto.
11162         (_FP_DIV_MEAT_D): Ditto.
11163
11164 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
11165
11166         * Makefile.in: Add support for __sync_* libgcc functions.
11167
11168 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
11169
11170         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
11171
11172 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11173
11174         PR boostrap/36702
11175         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
11176         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
11177
11178         * config/i386/64/t-fprules-softfp: Moved to ...
11179         * config/i386/64/t-softfp-compat: This.  New.
11180
11181 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
11182
11183         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
11184         Initialize f with 0.0.
11185
11186 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11187
11188         PR target/36669
11189         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
11190
11191         * config/i386/64/_divtc3-compat.c: New.
11192         * config/i386/64/_multc3-compat.c: Likewise.
11193         * config/i386/64/_powitf2-compat.c: Likewise.
11194         * config/i386/64/eqtf2.c: Likewise.
11195         * config/i386/64/getf2.c: Likewise.
11196         * config/i386/64/letf2.c: Likewise.
11197         * config/i386/64/t-fprules-softfp: Likewise.
11198
11199 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11200
11201         * config.host: Add i386/${host_address}/t-fprules-softfp to
11202         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
11203         i[34567]86-*-linux*, x86_64-*-linux*.
11204
11205         * configure.ac: Set host_address to 64 or 32 for x86.
11206         * configure: Regenerated.
11207
11208         * Makefile.in (config.status): Also depend on
11209         $(srcdir)/config.host.
11210
11211         * config/i386/32/t-fprules-softfp: New.
11212         * config/i386/32/tf-signs.c: Likewise.
11213
11214         * config/i386/64/sfp-machine.h: New. Moved from gcc.
11215
11216 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11217             Uros Bizjak  <ubizjak@gmail.com>
11218
11219         * config/i386/32/sfp-machine.h: New.
11220
11221 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
11222
11223         * config/rs6000/t-ppccomm: Remove rules that conflict with
11224         auto-generated rules.
11225
11226 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11227
11228         * configure.ac: sinclude override.m4.
11229         * configure: Regenerate.
11230
11231 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
11232
11233         * configure: Regenerate.
11234
11235 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
11236
11237         * Makefile.in (DECNUMINC): Remove
11238         -I$(MULTIBUILDTOP)../../libdecnumber.
11239         * gstdint.h: New.
11240
11241 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
11242
11243         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
11244         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
11245         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
11246         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
11247         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
11248         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
11249         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
11250         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
11251         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
11252         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
11253         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
11254         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
11255         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
11256         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
11257
11258 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
11259
11260         * config.host (sh2[lbe]*-*-linux*): Allow target.
11261
11262 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
11263
11264         * config/rs6000/t-ppccomm: Add build rules for new files.
11265         (LIB2ADD_ST): New variable.
11266
11267 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
11268
11269         PR target/34210
11270         PR target/35508
11271         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
11272         * config/t-avr: New file. Build 16bit libgcc functions.
11273
11274 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
11275
11276         PR target/35401
11277         * config/t-slibgcc-darwin: Make install-leaf dependent on
11278         install-darwin-libgcc-stubs instead of install.
11279
11280 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
11281
11282         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
11283         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
11284         sh-*-rtemscoff*): Remove cases.
11285
11286 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
11287
11288         * Makefile.in (all): Use install-leaf rather than install.
11289         (install): Split most of the rule into...
11290         (install-leaf): ...this new one.
11291
11292 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
11293             Paolo Bonzini  <bonzini@gnu.org>
11294
11295         PR target/30572
11296         * Makefile.in: Use @shlib_slibdir@ substitution to get
11297         correct install name on darwin.
11298         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
11299
11300 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
11301
11302         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
11303         cris-*-elf and cris-*-none.
11304         (crisv32-*-linux*): Similar, as cris-*-linux*.
11305
11306 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
11307
11308         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
11309
11310 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
11311
11312         PR regression/33926
11313         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
11314         * configure: Regenerated.
11315
11316 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
11317
11318         * Makefile.in (dfp-filenames): Replace decimal_globals,
11319         decimal_data, binarydecimal and convert_data with
11320         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
11321         and bid_convert_data, respectively.
11322
11323 2007-09-17  Chao-ying Fu  <fu@mips.com>
11324             Nigel Stephens  <nigel@mips.com>
11325
11326         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
11327         * Makefile.in (fixed_point): Define.
11328         Check if fixed_point is yes to build support functions.
11329         * configure.ac: Check for fixed_point support.
11330         * configure: Regenerated.
11331         * gen-fixed.sh: New file to generate lists of fixed-point labels,
11332         funcs, modes, from, to.
11333
11334 2007-09-11  Janis Johnson  <janis187@us.ibm.com
11335
11336         * Makefile.in (dfp-filenames): Add bid128_noncomp.
11337
11338 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
11339
11340         * Makefile.in (dfp-filenames): Remove decUtility, add
11341         decDouble, decPacked, decQuad, decSingle.
11342
11343 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
11344
11345         * config.host : Add x86_64-elf target.
11346
11347 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
11348
11349         * configure.ac (set_have_cc_tls): Add a missing =.
11350         * configure: Regenerated.
11351
11352 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
11353
11354         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
11355         and x86_64-*-linux*.
11356
11357         * config/t-tls: New file.
11358
11359         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
11360
11361         * configure.ac: Include ../config/enable.m4 and
11362         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
11363         supports TLS and substitute set_have_cc_tls.
11364         * configure: Regenerated.
11365
11366 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
11367
11368         * Makefile.in: Use libbid for DFP when BID is enabled.
11369
11370 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
11371
11372         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
11373         extra_parts. Add config/i386/t-cygming to tmake_file.
11374         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
11375
11376 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
11377             Danny Smith  <dannysmith@users.sourceforge.net>
11378
11379         PR target/29498
11380         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
11381         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
11382         * config/i386/t-crtfm: Compile crtfastmath.o with
11383         -minline-all-stringops.
11384
11385 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
11386
11387         * config.host (sparc-wrs-vxworks): New target.
11388
11389 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
11390
11391         * config.host: Recognize fido.
11392
11393 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
11394
11395         * configure: Check host, not target, for decimal float support.
11396
11397 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
11398
11399         * config/i386/t-crtpc: New file.
11400         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
11401         (x86_64-*-linux*): Ditto.
11402
11403 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
11404
11405         * config.host (x86_64-*-mingw*): New target.
11406
11407 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
11408             H.J. Lu  <hongjiu.lu@intel.com>
11409
11410         * Makefile.in (enable_decimal_float): New.
11411         (DECNUMINC): Add
11412         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
11413         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
11414         (decbits-filenames): This.
11415         (decbits-objects): New.
11416         (libgcc-objects): Add $(decbits-objects).
11417
11418         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
11419         Substitute enable_decimal_float.
11420         * configure: Regenerated.
11421
11422 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
11423
11424         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
11425
11426 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
11427
11428         * Makefile.in (install-info): New dummy target.
11429
11430 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
11431
11432         * config.host (bfin*-linux-uclibc*): Set extra_parts.
11433
11434 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
11435
11436         * Makefile.in: Add install-html and install-pdf dummy
11437         targets.
11438
11439 2007-02-05  Roger Sayle  <roger@eyesopen.com>
11440             Daniel Jacobowitz  <dan@codesourcery.com>
11441
11442         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
11443         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
11444         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
11445
11446 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
11447
11448         * Makefile.in (dec-filenames): Add decExcept.
11449
11450 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
11451
11452         PR bootstrap/30469
11453         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
11454         -fprofile-use.
11455
11456 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
11457
11458         * configure.ac: Add --enable-version-specific-runtime-libs.
11459         Correct $slibdir default.
11460         * configure: Regenerated.
11461
11462 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
11463
11464         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
11465
11466 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
11467
11468         PR target/30519
11469         * config.host (alpha*-*-linux*): Set extra_parts.
11470
11471 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
11472
11473         * config/sh/t-linux: New.
11474         * config.host (sh*-*-linux*): Set tmake_file.
11475
11476 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
11477
11478         * Makefile.in (install): Handle multilibs.
11479
11480 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
11481
11482         * Makefile.in: Added .PHONY entry for documentation targets.
11483
11484 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
11485
11486         * Makefile.in: Add empty info, html, dvi, pdf targets.
11487
11488 2007-01-04  Mike Stump  <mrs@apple.com>
11489
11490         * Makefile.in (MAKEINFO): Remove.
11491         (PERL): Likewise.
11492
11493 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
11494
11495         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
11496         * configure: Regenerate.
11497         * Makefile.in (host_subdir): Substitute it.
11498         (gcc_objdir): Use it.
11499
11500 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
11501
11502         * config.host (ia64*-*-linux*): Set tmake_file.
11503
11504 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
11505
11506         * Makefile.in (version): Define.
11507
11508 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
11509             Paolo Bonzini  <bonzini@gnu.org>
11510
11511         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
11512         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
11513         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
11514         config/sparc/t-crtfm, config/t-slibgcc-darwin,
11515         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
11516         shared-object.mk, siditi-object.mk, static-object.mk: New files.
11517         * configure: Generated.
11518 \f
11519 Copyright (C) 2007-2021 Free Software Foundation, Inc.
11520
11521 Copying and distribution of this file, with or without modification,
11522 are permitted in any medium without royalty provided the copyright
11523 notice and this notice are preserved.