libgcc/ChangeLog

   1 2021-04-05  Florian Weimer  <fweimer@redhat.com>
   2             Michael Meissner   <meissner@linux.ibm.com>
   3
   4         * config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
   5         point functions for $(decimal_float) only.
   6
   7 2021-04-03  Jakub Jelinek  <jakub@redhat.com>
   8
   9         PR target/97653
  10         * config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
  11         $(objext) instead of $(object).  Use _floatunditf instead of
  12         _floatunsditf.  Add tf <-> ti conversion objects.
  13         (IBM128_SHARED_OBJS): Use proper substitution reference syntax.
  14
  15 2021-03-29  Michael Meissner  <meissner@linux.ibm.com>
  16
  17         * config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
  18         (fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
  19         (fp128_decstr_objs): Delete.
  20         * dfp-bit.h: Call __sprintfieee128 to do conversions from
  21         _Float128 to a Decimal type.  Call __strtoieee128 to do
  22         conversions from a Decimal type to _Float128.
  23         * config/rs6000/_sprintfkf.c: Delete file.
  24         * config/rs6000/_sprintfkf.h: Delete file.
  25         * config/rs6000/_strtokf.c: Delete file.
  26         * config/rs6000/_strtokf.h: Delete file.
  27
  28 2021-03-23  Marcus Comstedt  <marcus@mc.pp.se>
  29
  30         * config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
  31         to __BYTE_ORDER__.
  32
  33 2021-03-06  Jakub Jelinek  <jakub@redhat.com>
  34
  35         PR gcov-profile/99406
  36         * libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
  37         defined, define these macros if not defined already.
  38
  39 2021-03-04  Martin Liska  <mliska@suse.cz>
  40
  41         PR gcov-profile/99105
  42         * libgcov-driver.c (write_top_counters): Rename to ...
  43         (write_topn_counters): ... this.
  44         (write_one_data): Pre-allocate buffer for number of items
  45         in the corresponding linked lists.
  46         * libgcov.h (malloc_mmap): New function.
  47         (allocate_gcov_kvp): Use it.
  48
  49 2021-03-04  Martin Liska  <mliska@suse.cz>
  50
  51         PR gcov-profile/99385
  52         * libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.
  53
  54 2021-03-03  Martin Liska  <mliska@suse.cz>
  55
  56         PR gcov-profile/97461
  57         * config.in: Regenerate.
  58         * configure: Likewise.
  59         * configure.ac: Check sys/mman.h header file
  60         * libgcov-driver.c (struct gcov_kvp): Remove static
  61         pre-allocated pool and use a dynamic one.
  62         * libgcov.h (MMAP_CHUNK_SIZE): New.
  63         (gcov_counter_add): Use mmap to allocate pool for struct
  64         gcov_kvp.
  65
  66 2021-03-02  Michael Meissner  <meissner@linux.ibm.com>
  67
  68         * config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
  69         the function.
  70         * config/rs6000/_sprintfkf.c: Include _sprintfkf.h.
  71
  72 2021-02-24  Jakub Jelinek  <jakub@redhat.com>
  73
  74         PR libgcc/99236
  75         * libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
  76         negation of m in unsigned type.
  77
  78 2021-02-24  Christophe Lyon  <christophe.lyon@linaro.org>
  79             Hau Hsu  <hsuhau617@gmail.com>
  80
  81         PR target/99157
  82         * config/arm/t-arm: Fix cmse support detection.
  83
  84 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
  85
  86         * dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.
  87
  88 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
  89
  90         * config/rs6000/_dd_to_kf.c: New file.
  91         * config/rs6000/_kf_to_dd.c: New file.
  92         * config/rs6000/_kf_to_sd.c: New file.
  93         * config/rs6000/_kf_to_td.c: New file.
  94         * config/rs6000/_sd_to_kf.c: New file.
  95         * config/rs6000/_sprintfkf.c: New file.
  96         * config/rs6000/_sprintfkf.h: New file.
  97         * config/rs6000/_strtokf.h: New file.
  98         * config/rs6000/_strtokf.c: New file.
  99         * config/rs6000/_td_to_kf.c: New file.
 100         * config/rs6000/quad-float128.h: Add new declarations.
 101         * config/rs6000/t-float128 (fp128_dec_funcs): New macro.
 102         (fp128_decstr_funcs): New macro.
 103         (ibm128_dec_funcs): New macro.
 104         (fp128_ppc_funcs): Add the new conversions.
 105         (fp128_dec_objs): Force Decimal <-> __float128 conversions to be
 106         compiled with -mabi=ieeelongdouble.
 107         (fp128_decstr_objs): Force __float128 <-> string conversions to be
 108         compiled with -mabi=ibmlongdouble.
 109         (ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
 110         compiled with -mabi=ieeelongdouble.
 111         (FP128_CFLAGS_DECIMAL): New macro.
 112         (IBM128_CFLAGS_DECIMAL): New macro.
 113         * dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
 114         (BFP_TO_DFP): Add PowerPC _Float128 support.
 115         * dfp-bit.h (BFP_KIND): Add new binary floating point kind for
 116         IEEE 128-bit floating point.
 117         (DFP_TO_BFP): Add PowerPC _Float128 support.
 118         (BFP_TO_DFP): Add PowerPC _Float128 support.
 119         (BFP_SPRINTF): New macro.
 120
 121 2021-01-27  Jakub Jelinek  <jakub@redhat.com>
 122
 123         * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
 124         * config/i386/savms64f.h: Likewise.
 125         * config/i386/resms64.h: Likewise.
 126         * config/i386/resms64f.h: Likewise.
 127         * config/i386/resms64x.h: Likewise.
 128         * config/i386/resms64fx.h: Likewise.
 129
 130 2021-01-26  Martin Liska  <mliska@suse.cz>
 131
 132         PR gcov-profile/98739
 133         * libgcov.h (gcov_topn_add_value): Do not train when
 134         we have a merged profile with a negative number of total
 135         value.
 136
 137 2021-01-25  Martin Liska  <mliska@suse.cz>
 138
 139         PR gcov-profile/98739
 140         * libgcov-merge.c (__gcov_merge_topn): Mark when merging
 141         ends with a dropped counter.
 142         * libgcov.h (gcov_topn_add_value): Add return value.
 143
 144 2021-01-13  Stafford Horne  <shorne@gmail.com>
 145
 146         * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
 147         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
 148         FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
 149         FP_EX_ALL): New constant macros.
 150         (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
 151         FP_HANDLE_EXCEPTIONS): New macros.
 152         (_FP_TININESS_AFTER_ROUNDING): Change to 1.
 153
 154 2021-01-13  Samuel Thibault  <samuel.thibault@gnu.org>
 155
 156         * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
 157         posix siginfo case to struct handler_args. Detect between legacy
 158         and siginfo from the second parameter, which is a small sigcode in
 159         the legacy case, and a pointer in the siginfo case.
 160
 161 2020-12-20  Max Filippov  <jcmvbkbc@gmail.com>
 162
 163         * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
 164         functions.
 165         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
 166         _bswapdi2.
 167
 168 2020-12-08  Ian Lance Taylor  <iant@golang.org>
 169
 170         * generic-morestack-thread.c (free_segments): Block signals during
 171         thread exit.
 172
 173 2020-12-03  Michael Meissner  <meissner@linux.ibm.com>
 174
 175         PR libgcc/97543
 176         PR libgcc/97643
 177         * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
 178         (IBM128_SHARED_OBJS): New make variable.
 179         (IBM128_OBJS): New make variable.  Set all objects to use the
 180         explicit IBM format, and disable gnu attributes.
 181         (IBM128_CFLAGS): New make variable.
 182         (gcc_s_compile): Add -mno-gnu-attribute to all shared library
 183         modules.
 184
 185 2020-12-03  Alexandre Oliva  <oliva@adacore.com>
 186
 187         * config/t-vxworks (LIB2ADD): Drop.
 188         * config/t-vxworks7 (LIB2ADD): Likewise.
 189         * config/vxcache.c: Remove.
 190
 191 2020-11-30  Stefan Kanthak  <stefan.kanthak@nexgo.de>
 192
 193         * libgcc2.c (bswapsi2): Make constants unsigned.
 194
 195 2020-11-25  Stefan Kanthak  <stefan.kanthak@nexgo.de>
 196
 197         * libgcc2.c (absvSI2): Simplify/improve implementation by using
 198         builtin_add_overflow.
 199         (absvsi2, absvDI2): Likewise.
 200
 201 2020-11-20  Maciej W. Rozycki  <macro@linux-mips.org>
 202
 203         * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
 204         (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
 205
 206 2020-11-18  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 207
 208         * config/msp430/lib2hw_mul.S (mult64_hw): New.
 209         (if MUL_32): Use mult64_hw for __muldi3.
 210         (if MUL_F5): Use mult64_hw for __muldi3.
 211         * config/msp430/lib2mul.c (__muldi3): New.
 212         * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
 213
 214 2020-11-17  Alan Modra  <amodra@gmail.com>
 215
 216         * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
 217         (LIB2_SIDITI_CONV_FUNCS): Define.
 218         * config/rs6000/ppc64-fp.c: Delete file.
 219
 220 2020-11-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 221
 222         * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
 223         hwmult library functions.
 224
 225 2020-11-10  Jeff Law  <law@redhat.com>
 226
 227         * libgcc2.c: Fix whitespace issues in most recent change.
 228
 229 2020-11-10  Stefan Kanthak  <stefan.kanthak@nexgo.de>
 230
 231         * libgcc2.c (__addvSI3): Use overflow builtins.
 232         (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
 233         (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
 234         (__negvsi2, __negvDI2): Likewise.
 235         (__cmpdi2, __ucmpdi2): Adjust implementation to improve
 236         generated code.
 237         * libgcc2.h (__ucmpdi2): Adjust prototype.
 238
 239 2020-11-03  Pat Bernardi  <bernardi@adacore.com>
 240             Olivier Hainque   <hainque@adacore.com>
 241
 242         * config.host (aarch64-vxworks7*, tmake_file): Add
 243         ${cpu_type}/t-lse and t-slibgcc-libgcc.
 244
 245 2020-11-03  Martin Storsjö  <martin@martin.st>
 246
 247         * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
 248         before calling the callback.
 249
 250 2020-10-30  Olivier Hainque  <hainque@adacore.com>
 251             Douglas Rupp  <rupp@adacore.com>
 252             Pat Bernardi  <bernardi@adacore.com>
 253
 254         * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
 255         to apply to VxWorks 7 as well.
 256
 257 2020-10-29  Olivier Hainque  <hainque@adacore.com>
 258
 259         * config/gthr-vxworks-tls.c: Fix preprocessor logic
 260         controlling the definition of VX_ENTER_TLS_DTOR and
 261         VX_LEAVE_TLS_DTOR based on a version major check.
 262
 263 2020-10-29  Olivier Hainque  <hainque@adacore.com>
 264
 265         * config/gthr-vxworks-thread.c: Fix name of macro used
 266         to condition the inclusion of an actual implementation.
 267
 268 2020-10-27  Martin Liska  <mliska@suse.cz>
 269
 270         PR gcov-profile/97461
 271         * libgcov.h (gcov_counter_add): Use first static counters
 272         as it should help to have malloc wrappers set up.
 273
 274 2020-10-23  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 275
 276         * config/gthr-vxworks-thread.c: #include gthr.h before
 277         testing the guard defined there.
 278         * config/gthr-vxworks-cond.c: Likewise.
 279
 280 2020-10-21  Douglas Rupp  <rupp@adacore.com>
 281             Olivier Hainque  <hainque@adacore.com>
 282
 283         * config.host (powerpc*-wrs-vxworks7*): New case.
 284         * configure.ac: Handle powerpc*-*-vxworks7* as
 285         powerpc*-*-linux* for ppc-fp_type.
 286         * configure: Regenerate.
 287
 288 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 289
 290         * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
 291         section on VxWorks >= 6.
 292         * config/gthr-vxworks-thread.c: Condition the entire
 293         implementation on __GTHREAD_CXX0X.
 294
 295 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 296
 297         * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
 298         section on VxWorks >= 6.
 299         * config/gthr-vxworks-cond.c: Condition the entire
 300         implementation on __GTHREAD_HAS_COND.
 301
 302 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 303
 304         * config/gthr-vxworks.c: #include <taskLib.h>.
 305
 306 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 307
 308         * config/gthr-vxworks.h: Rewrite remaining occurrence
 309         of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
 310
 311 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 312              Olivier Hainque   <hainque@adacore.com>
 313
 314         * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
 315         except on VxWorks 6.
 316
 317 2020-10-16  Olivier Hainque  <hainque@adacore.com>
 318
 319         * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
 320
 321 2020-10-14  Alexandre Oliva  <oliva@adacore.com>
 322
 323         * config/gthr-vxworks-thread.c: Include stdlib.h.
 324         (tls_delete_hook): Prototype it.
 325         (__gthread_cond_signal): Return early if no waiters.  Consume
 326         signal in case the semaphore got full.  Use semInfoGet instead
 327         of kernel-mode-only semInfo.
 328         (__gthread_cond_timedwait): Use semExchange.  Always take the
 329         mutex again before returning.
 330         * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
 331
 332 2020-10-14  Olivier Hainque  <hainque@adacore.com>
 333
 334         * config/t-vxworks (LIBGCC2_INCLUDES): Append
 335         $(MULTISUBDIR) to the -I path for fixed headers, as we
 336         arrange to have different sets of such headers for different
 337         multilibs when they are activated.
 338         * config/t-vxworks7: Likewise.
 339
 340 2020-10-14  Olivier Hainque  <hainque@adacore.com>
 341
 342         * config/t-vxworks: Add include-fixed to include search
 343         paths for libgcc on VxWorks.
 344         * config/t-vxworks7: Likewise.
 345
 346 2020-10-09  H.J. Lu  <hjl.tools@gmail.com>
 347
 348         PR target/97148
 349         * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
 350         instead of <cetintrin.h>.
 351
 352 2020-10-01  Alan Modra  <amodra@gmail.com>
 353
 354         * config/rs6000/morestack.S,
 355         * config/rs6000/tramp.S: Support __PCREL__ code.
 356
 357 2020-10-01  Alan Modra  <amodra@gmail.com>
 358
 359         * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
 360
 361 2020-09-29  Maciej W. Rozycki  <macro@wdc.com>
 362
 363         * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
 364         variable.
 365
 366 2020-09-28  Richard Sandiford  <richard.sandiford@arm.com>
 367
 368         * config/aarch64/libgcc-softfp.ver: New file.
 369         * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
 370
 371 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
 372
 373         * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
 374
 375 2020-09-22  Sergei Trofimovich  <siarheit@google.com>
 376
 377         PR gcov-profile/96913
 378         * libgcov-driver.c (write_one_data): Avoid function pointer
 379         comparison in TOP streaming decision.
 380
 381 2020-09-17  Torbjörn SVENSSON  <torbjorn.svensson@st.com>
 382             Christophe Lyon  <christophe.lyon@linaro.org>
 383
 384         * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
 385         qualifier.
 386         (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
 387         (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
 388         missing prototypes.
 389
 390 2020-09-17  Wei Wentao  <weiwt.fnst@cn.fujitsu.com>
 391
 392         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
 393         unused variable warning.
 394
 395 2020-09-16  Jojo R  <jiejie_rong@c-sky.com>
 396
 397         * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
 398
 399 2020-09-09  Tom de Vries  <tdevries@suse.de>
 400
 401         * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
 402         Wbuiltin-declaration-mismatch.
 403
 404 2020-08-26  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 405
 406         * config/msp430/slli.S (__gnu_mspabi_sllp): New.
 407         * config/msp430/srai.S (__gnu_mspabi_srap): New.
 408         * config/msp430/srli.S (__gnu_mspabi_srlp): New.
 409
 410 2020-08-13  Kwok Cheung Yeung  <kcy@codesourcery.com>
 411
 412         * config/nvptx/atomic.c: New.
 413         * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
 414
 415 2020-08-03  Ian Lance Taylor  <iant@golang.org>
 416
 417         * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
 418
 419 2020-08-03  Jakub Jelinek  <jakub@redhat.com>
 420
 421         PR target/96402
 422         * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
 423         of x(tmp0), x(tmp1) in STXP arguments.
 424
 425 2020-07-31  Maciej W. Rozycki  <macro@wdc.com>
 426
 427         * config/riscv/save-restore.S [__riscv_xlen == 64]
 428         (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
 429         (__riscv_save_2): Replace negative immediates used for the final
 430         stack pointer adjustment with positive ones, right-shifted by 4.
 431
 432 2020-07-31  Martin Liska  <mliska@suse.cz>
 433
 434         * libgcov-driver.c: Add __gcov_kvp_pool
 435         and __gcov_kvp_pool_index variables.
 436         * libgcov.h (allocate_gcov_kvp): New.
 437         (gcov_topn_add_value): Use it.
 438
 439 2020-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 440
 441         * config/aarch64/lse.S: Add PAC property note.
 442
 443 2020-07-23  Martin Liska  <mliska@suse.cz>
 444
 445         PR gcov-profile/96035
 446         * libgcov-driver-system.c: Create gcov folders with 0777
 447         so that it respects a system umask.
 448
 449 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
 450
 451         * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
 452
 453 2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 454
 455         PR target/94891
 456         * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
 457         (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
 458         (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
 459         (MD_DEMANGLE_RETURN_ADDR): This.
 460         (aarch64_post_extract_frame_addr): Rename to ...
 461         (aarch64_demangle_return_addr): This.
 462         (aarch64_post_frob_eh_handler_addr): Remove.
 463         * unwind-dw2.c (uw_update_context): Demangle return address.
 464         (uw_frob_return_addr): Remove.
 465
 466 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 467
 468         PR target/96001
 469         * config/aarch64/lse.S: Add BTI marking and related definitions,
 470         and add BTI c to function entries.
 471
 472 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 473
 474         * config/aarch64/lse.S: Add stack note.
 475
 476 2020-07-02  Martin Liska  <mliska@suse.cz>
 477
 478         PR gcov-profile/95348
 479         * libgcov-driver.c (merge_one_data): Merge only profiles
 480         that are not of non-zero type.
 481         (write_one_data): Write counters only if there's one non-zero
 482         value.
 483         * libgcov-util.c (tag_function): Change signature from unsigned
 484         to int.
 485         (tag_blocks): Likewise.
 486         (tag_arcs): Likewise.
 487         (tag_counters): Likewise.
 488         (tag_summary): Likewise.
 489         (tag_lines): Read only if COUNTERS is non-zero.
 490         (read_gcda_file): Handle negative length for COUNTERS type.
 491
 492 2020-06-25  Martin Liska  <mliska@suse.cz>
 493
 494         * libgcov-driver.c (merge_summary): Remove function as its name
 495         is misleading and doing something different.
 496         (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
 497         in gcov-tool.
 498         * libgcov-util.c (curr_object_summary): Remove.
 499         (read_gcda_file): Remove unused curr_object_summary.
 500         (gcov_merge): Merge summaries.
 501         * libgcov.h: Add summary argument for gcov_info struct.
 502
 503 2020-06-24  H.J. Lu  <hjl.tools@gmail.com>
 504
 505         PR target/95259
 506         * config/i386/cpuinfo.c: Don't include "cpuinfo.h".  Include
 507         "common/config/i386/i386-cpuinfo.h" and
 508         "common/config/i386/cpuinfo.h".
 509         (__cpu_features2): Changed to array.
 510         (get_amd_cpu): Removed.
 511         (get_intel_cpu): Likewise.
 512         (get_available_features): Likewise.
 513         (__cpu_indicator_init): Call cpu_indicator_init.
 514         * config/i386/cpuinfo.h: Removed.
 515
 516 2020-06-23  David Edelsohn  <dje.gcc@gmail.com>
 517
 518         * Makefile.in: Remove uses of empty.mk. Use -include.
 519         * config/avr/t-avr: Use -include.
 520         * empty.mk: Delete.
 521
 522 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
 523
 524         * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
 525         * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
 526         and 64 bit with -maix64.
 527         * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
 528         Build and install AIX-style FAT libraries.
 529
 530 2020-06-17  Samuel Thibault  <samuel.thibault@gnu.org>
 531
 532         * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
 533         'i386/gnu-unwind.h'
 534         * config/i386/gnu-unwind.h: New file.
 535
 536 2020-06-17  Martin Liska  <mliska@suse.cz>
 537
 538         * libgcov-util.c (read_gcda_finalize): Remove const operator.
 539         (merge_wrapper): Add both counts and use them properly.
 540         (topn_to_memory_representation): New function.
 541         (gcov_merge): Covert on disk representation to in memory
 542         representation.
 543         * libgcov.h: Remove const operator.
 544
 545 2020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
 546
 547         * configure: Regenerate.
 548         * configure.ac: Use AC_COMPILE_IFELSE instead of manual
 549         preprocessor invocation to check for __XTENSA_CALL0_ABI__.
 550
 551 2020-06-09  Martin Liska  <mliska@suse.cz>
 552
 553         PR gcov-profile/95494
 554         * libgcov-driver.c (write_top_counters): Cast first to
 555         intptr_t as sizeof(*) != sizeof(gcov_type).
 556         * libgcov.h (gcov_counter_set_if_null): Remove.
 557         (gcov_topn_add_value): Cast first to intptr_t and update
 558         linked list directly.
 559
 560 2020-06-09  Max Filippov  <jcmvbkbc@gmail.com>
 561
 562         * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
 563         with uw_install_context_1.
 564
 565 2020-06-04  Andreas Schwab  <schwab@suse.de>
 566
 567         PR target/59230
 568         PR libfortran/59227
 569         * config/ia64/t-softfp-compat (softfp_file_list): Filter out
 570         soft-fp/divtf3.c.
 571         (LIB2ADD): Add config/ia64/divtf3.c.
 572         * config/ia64/divtf3.c: New file.
 573
 574 2020-06-03  Martin Liska  <mliska@suse.cz>
 575
 576         PR gcov-profile/95480
 577         * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
 578         * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
 579         (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
 580         (gcov_counter_set_if_null): Likewise.
 581
 582 2020-06-02  Jim Wilson  <jimw@sifive.com>
 583
 584         * config/riscv/div.S (__divdi3): For negative arguments, change bgez
 585         to bgtz.
 586
 587 2020-06-02  Martin Liska  <mliska@suse.cz>
 588
 589         * libgcov.h (gcov_topn_add_value): Use xcalloc instead
 590         of xmalloc.
 591
 592 2020-06-02  Martin Liska  <mliska@suse.cz>
 593
 594         * libgcov-driver.c (prune_topn_counter): Remove.
 595         (prune_counters): Likewise.
 596         (merge_one_data): Special case TOP N counters
 597         as they have variable length.
 598         (write_top_counters): New.
 599         (write_one_data): Special case TOP N.
 600         (dump_one_gcov): Do not prune TOP N counters.
 601         * libgcov-merge.c (merge_topn_values_set): Remove.
 602         (__gcov_merge_topn): Use gcov_topn_add_value.
 603         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
 604         Likewise here.
 605         * libgcov.h (gcov_counter_add): New.
 606         (gcov_counter_set_if_null): Likewise.
 607         (gcov_topn_add_value): New.
 608
 609 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
 610
 611         * config/i386/sfp-exceptions.c (struct fenv):
 612         Add __attribute__ ((gcc_struct)).
 613
 614 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
 615
 616         PR bootstrap/95413
 617         * configure: Regenerated.
 618
 619 2020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
 620
 621         PR gcov-profile/95332
 622         * libgcov-util.c (read_gcda_file): Call gcov_magic.
 623         * libgcov.h (gcov_magic): Disable GCC poison.
 624
 625 2020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
 626
 627         PR target/95212
 628         * config/i386/cpuinfo.h (processor_features): Move
 629         FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
 630
 631 2020-05-20  H.J. Lu  <hongjiu.lu@intel.com>
 632
 633         PR target/91695
 634         * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
 635         check.
 636
 637 2020-05-19  H.J. Lu  <hongjiu.lu@intel.com>
 638
 639         PR target/95212
 640         PR target/95220
 641         * config/i386/cpuinfo.c (get_available_features): Fix
 642         FEATURE_GFNI check.  Also check FEATURE_AVX512VP2INTERSECT.
 643         * config/i386/cpuinfo.h (processor_features): Add
 644         FEATURE_AVX512VP2INTERSECT.
 645
 646 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 647
 648         PR bootstrap/95147
 649         * configure: Regenerated.
 650
 651 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 652
 653         * configure: Regenerated.
 654
 655 2020-05-09  Hans-Peter Nilsson  <hp@axis.com>
 656
 657         * config.host: Remove support for crisv32-*-* and cris*-*-linux.
 658         * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
 659
 660 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
 661
 662         * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
 663         (__math_force_eval_div): New define.
 664         (__sfp_handle_exceptions): Use __math_force_eval_div to use
 665         generic division to generate INVALID, DIVZERO and INEXACT
 666         exceptions.
 667
 668 2020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 669
 670         * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
 671         instead of getauxval.
 672         (AT_HWCAP): Define.
 673         (HWCAP_ATOMICS): Define.
 674         Guard detection on __gnu_linux__.
 675
 676 2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
 677
 678         * config.host: Delete changes meant for a private branch.
 679         * config/rs6000/t-float128: Likewise.
 680         * configure.ac: Likewise.
 681         * configure: Likewise.
 682
 683 2020-05-05  Martin Liska  <mliska@suse.cz>
 684
 685         PR gcov-profile/93623
 686         * Makefile.in: Remove __gcov_flush.
 687         * gcov.h (__gcov_flush): Remove.
 688         * libgcov-interface.c (__gcov_flush): Remove.
 689         (init_mx): Use renamed mutex.
 690         (__gcov_lock): Likewise.
 691         (__gcov_unlock): Likewise.
 692         (__gcov_fork): Likewise.
 693         (__gcov_flush): Remove.
 694
 695 2020-05-05  Martin Liska  <mliska@suse.cz>
 696
 697         PR gcov-profile/93623
 698         * libgcov-interface.c (__gcov_fork): Do not flush
 699         and reset only in child process.
 700         (__gcov_execl): Dump counters only and reset them
 701         only if exec* fails.
 702         (__gcov_execlp): Likewise.
 703         (__gcov_execle): Likewise.
 704         (__gcov_execv): Likewise.
 705         (__gcov_execvp): Likewise.
 706         (__gcov_execve): Likewise.
 707
 708 2020-05-05  Martin Liska  <mliska@suse.cz>
 709
 710         PR gcov-profile/93623
 711         * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
 712         * libgcov-interface.c (ALIAS_void_fn): Remove.
 713         (__gcov_lock): New.
 714         (__gcov_unlock): New.
 715         (__gcov_flush): Use __gcov_lock and __gcov_unlock.
 716         (__gcov_reset): Likewise.
 717         (__gcov_dump): Likewise.
 718         * libgcov.h (__gcov_lock): New declaration.
 719         (__gcov_unlock): Likewise.
 720
 721 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
 722
 723         * config/i386/sfp-exceptions.c (__math_force_eval): New define.
 724         (__sfp_handle_exceptions): Use __math_force_eval to evaluate
 725         generic division to generate INVALID and DIVZERO exceptions.
 726
 727 2020-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 728
 729         * config/rs6000/crtresfpr.S: Use .machine ppc.
 730         * config/rs6000/crtresxfpr.S: Likewise.
 731         * config/rs6000/crtsavfpr.S: Likewise.
 732
 733 2020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 734
 735         PR target/94514
 736         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
 737         Update context->flags accroding to the frame state.
 738
 739 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
 740
 741         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
 742         Remove unneeded assignments to volatile memory.
 743
 744 2020-04-15  Jakub Jelinek  <jakub@redhat.com>
 745
 746         PR target/93053
 747         * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
 748         * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
 749         is not defined, use just .arch armv8-a.
 750         (B, M, N, OPN): Define.
 751         (COMMENT): New .macro.
 752         (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
 753         defined.  Otherwise, move the operands right after the glue? and
 754         comment out operands where the macros are used.
 755         * configure: Regenerated.
 756         * config.in: Regenerated.
 757
 758 2020-04-07  Ian Lance Taylor  <iant@golang.org>
 759
 760         PR libgcc/94513
 761         * generic-morestack.c: Give up trying to use __mmap/__munmap, use
 762         syscall instead.
 763
 764 2020-04-04  Ian Lance Taylor  <iant@golang.org>
 765
 766         * generic-morestack.c: Only use __mmap on glibc >= 2.26.
 767
 768 2020-04-03  Ian Lance Taylor  <iant@golang.org>
 769
 770         * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
 771         than mmap/munmap, to avoid hooks.
 772
 773 2020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
 774
 775         * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
 776         (TPFRA_OFFSET): Macros removed.
 777         (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
 778         (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
 779         (PG3_SKIPPING_OFFSET): New macros.
 780         (__isPATrange): Use cinfc_fast for the check.
 781         (__isSkipResetAddr): New function.
 782         (s390_fallback_frame_state): Check for skip trace addresses. Use
 783         either ICST_CRET or ICST_SRET to calculate return address
 784         location.
 785         (__tpf_eh_return): Handle skip trace addresses.
 786
 787 2020-03-26  Richard Earnshaw  <rearnsha@arm.com>
 788
 789         PR target/94220
 790         * config/arm/lib1funcs.asm (COND): Use a single definition for
 791         unified syntax.
 792         (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
 793         (aeabi_idivmod): Likewise.
 794         (divsi3_skip_div0_test): Likewise.
 795
 796 2020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
 797
 798         * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
 799
 800 2020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
 801
 802         * config.host: Include the new makefile fragment.
 803         * config/s390/t-tpf: New file.
 804
 805 2020-03-03  Richard Earnshaw  <rearnsha@arm.com>
 806
 807         * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
 808         syntax.
 809         (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
 810         (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
 811         (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
 812         (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
 813         * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
 814         syntax.
 815         (divsi3, modsi3): Likewise.
 816         (clzdi2, ctzsi2): Likewise.
 817         * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
 818         unified syntax.
 819         (UNWIND_WRAPPER): Likewise.
 820
 821 2020-03-02  Martin Liska  <mliska@suse.cz>
 822
 823         * libgcov-interface.c: Remove duplicate
 824         declaration of __gcov_flush_mx.
 825
 826 2020-02-18  Martin Liska  <mliska@suse.cz>
 827
 828         PR ipa/92924
 829         * libgcov-merge.c (merge_topn_values_set): Record
 830         when a TOP N counter becomes invalid.  When merging
 831         remove a smallest value if the space is needed.
 832
 833 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
 834
 835         PR libstdc++/79193
 836         PR libstdc++/88999
 837
 838         * configure: Regenerated.
 839
 840 2020-02-10  Jeff Law  <law@redhat.com>
 841
 842         * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
 843         sections.
 844         * config/frv/frvend.c: Similarly.
 845
 846 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 847
 848         PR libgcc/85334
 849         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 850         New.
 851
 852 2020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
 853
 854         PR target/93615
 855         * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
 856         _Unwind_gnu_Find_got.
 857         * unwind-pe.h: Likewise.
 858
 859 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
 860
 861         PR target/93615
 862         * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
 863         (_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
 864         trailing :s in asm.  Formatting fixes.
 865         (_Unwind_decode_typeinfo_ptr): Adjust caller.
 866
 867 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
 868
 869         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
 870
 871         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
 872         * config/nios2-elf-lib.h: New.
 873         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
 874         code for finding GOT base for nios2.
 875
 876 2020-01-27  Martin Liska  <mliska@suse.cz>
 877
 878         PR gcov-profile/93403
 879         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
 880         Call __gcov_indirect_call_profiler_body.
 881         (__gcov_indirect_call_profiler_body): New.
 882         (__gcov_indirect_call_profiler_v4_atomic): New.
 883         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
 884         New declaration.
 885
 886 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
 887
 888         * config/arc/crti.S: Add RF16 object attribute.
 889         * config/arc/crtn.S: Likewise.
 890         * config/arc/crttls.S: Likewise.
 891         * config/arc/lib1funcs.S: Likewise.
 892         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
 893         * config/arc/lib2funcs.c: New file.
 894         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
 895
 896 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
 897
 898         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
 899         * configure.ac: Handle `--with-toolexeclibdir='.
 900         * configure: Regenerate.
 901
 902 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
 903
 904         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
 905
 906 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
 907
 908         * config/mips/gnustack.h: New file.
 909         * config/mips/crti.S: Include gnustack.h.
 910         * config/mips/crtn.S: Likewise.
 911         * config/mips/mips16.S: Likewise.
 912         * config/mips/vr4120-div.S: Likewise.
 913
 914 2020-01-23  Martin Liska  <mliska@suse.cz>
 915
 916         * libgcov-driver.c (prune_topn_counter): Remove
 917         check for -1 as we only prune run-time counters
 918         that do not generate an invalid state.
 919
 920 2020-01-22  Martin Liska  <mliska@suse.cz>
 921
 922         PR tree-optimization/92924
 923         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
 924         try to find an existing value, then find an empty slot
 925         if not found.
 926
 927 2020-01-22  Martin Liska  <mliska@suse.cz>
 928
 929         PR tree-optimization/92924
 930         * libgcov-driver.c (prune_topn_counter): New.
 931         (prune_counters): Likewise.
 932         (dump_one_gcov): Prune a run-time counter.
 933         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
 934         For a known value, add GCOV_TOPN_VALUES to value.
 935         Otherwise, decrement all counters by one.
 936
 937 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
 938
 939         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
 940
 941 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
 942
 943         PR libgcc/92988
 944         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
 945         DEFAULT_USE_CXA_ATEXIT is true.
 946
 947 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
 948             Thomas Preud'homme  <thomas.preudhomme@arm.com>
 949
 950         * config/arm/t-arm: Check return value of gcc rather than lack of
 951         output.
 952
 953 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
 954
 955         * config/avr/lib1funcs.S (skip): Simplify.
 956
 957 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
 958
 959         * config/gcn/atomic.c: Remove include of stdint.h.
 960         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
 961         __UINTPTR_TYPE__.
 962
 963 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
 964
 965         * config/gcn/atomic.c: New.
 966         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
 967
 968 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
 969
 970         Implement 64-bit double functions.
 971
 972         PR target/92055
 973         * config.host (tmake_file) [target=avr]: Add t-libf7,
 974         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
 975         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
 976         depending on sizeof (double) or sizeof (long double).
 977         * config/avr/libf7: New folder.
 978
 979 2020-01-05  Olivier Hainque  <hainque@adacore.com>
 980
 981         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
 982         by IN_LIBGCC2.
 983
 984 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 985
 986         Update copyright years.
 987
 988 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 989
 990         * config/gthr-vxworks.h: Use _vxworks-versions.h.
 991         * config/gthr-vxworks-tls.c: Likewise.
 992
 993 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 994
 995         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
 996         standard zero-initializer syntax.
 997
 998 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 999
1000         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
1001         reference to the internal VX_GET_TLS_DATA interface.
1002
1003 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1004
1005         * config/vxcrtstuff.c: Fix incorrect spelling of
1006         USE_INITFINI_ARRAY in guard.
1007
1008 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1009
1010         * config.host: s/msp430*-*-elf/msp430-*-elf*.
1011         Override default "extra_parts" variable.
1012         * configure: Regenerate.
1013         * configure.ac: Disable TM clone registry by default for
1014         msp430-elfbare.
1015
1016 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1017
1018         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
1019         "extra_parts".
1020         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
1021
1022 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1023
1024         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
1025         true.
1026
1027 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1028
1029         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
1030         defined instead of its value.
1031
1032 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1033
1034         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
1035         if it will have contents.
1036
1037 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
1038
1039         PR target/92055
1040         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
1041
1042 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1043
1044         PR libgcc/91737
1045         * config.host: Add t-gthr-noweak on *-*-musl*.
1046         * config/t-gthr-noweak: New file.
1047
1048 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
1049
1050         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
1051         volatile void *.  Remove trap check.
1052         (__kernel_cmpxchg2): Likewise.
1053         (FETCH_AND_OP_2): Adjust operand types.
1054         (OP_AND_FETCH_2): Likewise.
1055         (FETCH_AND_OP_WORD): Likewise.
1056         (OP_AND_FETCH_WORD): Likewise.
1057         (COMPARE_AND_SWAP_2): Likewise.
1058         (__sync_val_compare_and_swap_4): Likewise.
1059         (__sync_bool_compare_and_swap_4): Likewise.
1060         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1061         (__sync_lock_test_and_set_4): Likewise.
1062         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
1063         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
1064         for release.
1065         (__sync_lock_release_8): Remove.
1066
1067 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1068
1069         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
1070         of __sigset_t.
1071
1072 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
1073             Doug Rupp <rupp@adacore.com>
1074             Olivier Hainque  <hainque@adacore.com>
1075
1076         * config.host: Collapse the arm-vxworks entries into
1077         a single arm-wrs-vxworks7* one.
1078         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
1079         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
1080         kernel modules, to be overriden by libstdc++ when we link with
1081         it.  Rely on externally provided __exidx_start/end.
1082
1083 2019-11-14  Doug Rupp  <rupp@adacore.com>
1084             Olivier Hainque  <hainque@adacore.com>
1085
1086         * config.host: Handle aarch64*-wrs-vxworks7*.
1087
1088 2019-11-12  Olivier Hainque  <hainque@adacore.com>
1089
1090         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
1091         sources except the cxx0x support to LIB2ADDEH.  We don't support
1092         cxx0x on AE/653.
1093         * config/t-vxworksae: New file.
1094         * config.host: Handle *-*-vxworksae: Add the two aforementioned
1095         Makefile fragment files at their expected position in the tmake_file
1096         list, in accordance with what is done for other VxWorks variants.
1097
1098 2019-11-12  Corentin Gay  <gay@adacore.com>
1099             Jerome Lambourg  <lambourg@adacore.com>
1100             Olivier Hainque  <hainque@adacore.com>
1101
1102         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
1103         sources to LIB2ADDEH.
1104         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
1105         * config/t-vxworks7: Likewise.
1106
1107         * config.host: Append a block at the end of the file to add the
1108         t-gthr files to the tmake_file list for VxWorks after everything
1109         else.
1110
1111         * config/vxlib.c: Rename as gthr-vxworks.c.
1112         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
1113
1114         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
1115         API and a basic error checking API, both internal.  Simplify the
1116         __gthread_once_t type definition and initializers.  Add sections
1117         for condition variables support and for the C++0x thread support,
1118         conditioned against Vx653 for the latter.
1119
1120         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
1121         implementation, leveraging the TAS internal API.
1122         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
1123         API, leveraging the general availability of TLS services in VxWorks7
1124         post SR6xxx.
1125         (__gthread_setspecific, __gthread_setspecific): Use it.
1126         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
1127         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
1128         support based on VxWorks primitives.
1129         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
1130         based on VxWorks primitives.
1131
1132 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
1133             Olivier Hainque  <hainque@adacore.com>
1134
1135         * config/vxcrtstuff.c: New file.
1136         * config/t-vxcrtstuff: New Makefile fragment.
1137         * config.host: Append t-vxcrtstuff to the tmake_file list
1138         on all VxWorks ports using dwarf for table based EH.
1139
1140 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
1141
1142         Support 64-bit double and 64-bit long double configurations.
1143
1144         PR target/92055
1145         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
1146         long double is a 32-bit type.
1147         * config/avr/t-avrlibc: Copy double64 and long-double64
1148         multilib(s) from the vanilla one.
1149         * config/avr/t-copy-libgcc: New Makefile snip.
1150
1151 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1152
1153         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
1154         the target output object format is not ELF.
1155         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
1156
1157 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
1158
1159         PR libgcc/78804
1160         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
1161         * fp-bit.c (pack_d, unpack_d): Remove special cases for
1162         FLOAT_BIT_ORDER_MISMATCH.
1163         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
1164
1165 2019-11-01  Jim Wilson  <jimw@sifive.com>
1166
1167         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
1168
1169 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1170
1171         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
1172         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
1173         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
1174         Define symbols for 32-bit and f5series hardware multiply
1175         register addresses.
1176         Replace hard-coded register addresses with symbols.
1177         Fix "_mspabi*" typo.
1178         Fix whitespace.
1179         * config/msp430/lib2mul.c: Add comment.
1180
1181 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
1182
1183         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
1184         unsigned int.  Adjust callers.
1185         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
1186         unsigned int *.  Load relocation offset before function pointer.
1187         Add barrier to ensure ordering.
1188
1189 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
1190
1191         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
1192         Load PIC register after branch target.  Fix white space.
1193         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
1194         implementations.  Load PIC register after branch target.  Don't
1195         clobber function pointer when it points to function descriptor.
1196         Use nullification instead of branch in LINUX implementation.
1197
1198 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
1199
1200         * config/pa/fptr.c: Disable -Warray-bounds warning.
1201
1202 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
1203
1204         * config.in, configure: Re-rebuild with stock autoconf 2.69,
1205         not the ubuntu modified 2.69.
1206
1207         PR target/91833
1208         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
1209         initialization if !HAVE_SYS_AUXV_H.
1210         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
1211         * config.in, configure: Rebuild.
1212
1213         PR target/91834
1214         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
1215         overlap the inputs.
1216
1217 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
1218
1219         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
1220         CTR_EL0.IDC and CTR_EL0.DIC.
1221
1222 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
1223
1224         Revert:
1225         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1226                 Mickaël Guêné <mickael.guene@st.com>
1227
1228         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1229         architecture.
1230
1231 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
1232
1233         * config/aarch64/lse-init.c: New file.
1234         * config/aarch64/lse.S: New file.
1235         * config/aarch64/t-lse: New file.
1236         * config.host: Add t-lse to all aarch64 tuples.
1237
1238 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1239         Mickaël Guêné <mickael.guene@st.com>
1240
1241         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1242         architecture.
1243
1244 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1245         Mickaël Guêné <mickael.guene@st.com>
1246
1247         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
1248         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
1249         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
1250         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
1251         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
1252         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
1253         (__gnu_personality_sigframe_fdpic): New.
1254         (get_eit_entry): Add FDPIC signal frame support.
1255
1256 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1257         Mickaël Guêné <mickael.guene@st.com>
1258
1259         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
1260         (__kernel_dmb): Likewise.
1261         (__fdpic_cmpxchg): New function.
1262         (__fdpic_dmb): New function.
1263         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
1264         (gnu_Unwind_Find_got): New function.
1265         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
1266         * unwind-arm-common.inc (UCB_PR_GOT): New.
1267         (funcdesc_t): New struct.
1268         (get_eit_entry): Add FDPIC support.
1269         (unwind_phase2): Likewise.
1270         (unwind_phase2_forced): Likewise.
1271         (__gnu_Unwind_RaiseException): Likewise.
1272         (__gnu_Unwind_Resume): Likewise.
1273         (__gnu_Unwind_Backtrace): Likewise.
1274         * unwind-pe.h (read_encoded_value_with_base): Likewise.
1275
1276 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1277         Mickaël Guêné <mickael.guene@st.com>
1278
1279         * libgcc/crtstuff.c: Add support for FDPIC.
1280
1281 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1282
1283         * config.host: Handle *-*-uclinuxfdpiceabi.
1284
1285 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
1286
1287         * config.host: Set cpu_type for bpf-*-* targets.
1288         * config/bpf/t-bpf: Likewise.
1289         * config/bpf/crtn.S: Likewise.
1290         * config/bpf/crti.S: New file.
1291
1292 2019-09-06  Jim Wilson  <jimw@sifive.com>
1293
1294         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1295         (riscv*-*-freebsd*): Likewise.
1296
1297 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
1298
1299         * config.host: Remove references to spu.
1300         * config/spu/: Remove directory.
1301
1302 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1303
1304         PR target/91306
1305         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
1306         element type, instead of "sizeof" the element type.
1307         (__DTOR_LIST__): Likewise.
1308         (__TMC_LIST__): Likewise.
1309         (__do_global_dtors_aux_fini_array_entry): Likewise.
1310         (__frame_dummy_init_array_entry): Likewise.
1311         (__CTOR_END__): Likewise.
1312         (__DTOR_END__): Likweise.
1313         (__FRAME_END__): Likewise.
1314         (__TMC_END__): Likewise.
1315
1316 2019-08-20  Lili Cui  <lilicui@intel.com>
1317
1318         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
1319         INTEL_COREI7_COOPERLAKE.
1320
1321 2019-07-31  Matt Thomas  <matt@3am-software.com>
1322             Nick Hudson <nick@nthcliff.demon.co.uk>
1323             Matthew Green <mrg@eterna.com.au>
1324             Maya Rashish <coypu@sdf.org>
1325
1326         * config.host (hppa*-*-netbsd*): New case.
1327         * config/pa/t-netbsd: New file.
1328
1329 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
1330
1331         * config/arm/cmse.c (cmse_check_address_range): Add
1332         warn_unused_result attribute.
1333
1334 2019-07-22  Martin Liska  <mliska@suse.cz>
1335
1336         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
1337         * config/pa/t-stublib: Likewise.
1338
1339 2019-07-22  Stafford Horne  <shorne@gmail.com>
1340
1341         PR target/90362
1342         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
1343         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
1344         instructions are not available on every processor.  Change a
1345         l.bnf to l.bf to fix logic issue.
1346
1347 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
1348
1349         * config.host: Remove reference to t-darwin8.
1350
1351 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
1352
1353         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
1354         list.
1355         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
1356         mmacosx-version-min for crts to run across all system versions.
1357         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
1358         * config/t-darwin: Revise mmacosx-version-min for crts to run across
1359         system versions >= 10.4.
1360
1361 2019-07-03  Martin Liska  <mliska@suse.cz>
1362
1363         * Makefile.in: Use topn_values instead of one_value names.
1364         * libgcov-merge.c (__gcov_merge_single): Move to ...
1365         (__gcov_merge_topn): ... this.
1366         (merge_single_value_set): Move to ...
1367         (merge_topn_values_set): ... this.
1368         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
1369         ...
1370         (__gcov_topn_values_profiler_body): ... this.
1371         (__gcov_one_value_profiler_v2): Move to ...
1372         (__gcov_topn_values_profiler): ... this.
1373         (__gcov_one_value_profiler_v2_atomic): Move to ...
1374         (__gcov_topn_values_profiler_atomic): ... this.
1375         (__gcov_indirect_call_profiler_v4): Remove.
1376         * libgcov-util.c (__gcov_single_counter_op): Move to ...
1377         (__gcov_topn_counter_op): ... this.
1378         * libgcov.h (L_gcov_merge_single): Remove.
1379         (L_gcov_merge_topn): New.
1380         (__gcov_merge_single): Remove.
1381         (__gcov_merge_topn): New.
1382         (__gcov_one_value_profiler_v2): Move to ..
1383         (__gcov_topn_values_profiler): ... this.
1384         (__gcov_one_value_profiler_v2_atomic): Move to ...
1385         (__gcov_topn_values_profiler_atomic): ... this.
1386
1387 2019-07-03  Martin Liska  <mliska@suse.cz>
1388
1389         * libgcov-merge.c (merge_single_value_set): Support N values.
1390         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
1391
1392 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
1393
1394         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
1395         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
1396         * configure.ac: Add --disable-tm-clone-registry option.
1397         * configure: Regenerate.
1398
1399 2019-06-27  Martin Liska  <mliska@suse.cz>
1400
1401         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
1402         dead assignments.
1403         * libgcov-util.c: Likewise.
1404
1405 2019-06-27  Martin Liska  <mliska@suse.cz>
1406
1407         * libgcov-util.c (gcov_profile_merge): Release allocated
1408         memory.
1409         (calculate_overlap): Likewise.
1410
1411 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
1412
1413         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
1414         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
1415         Build objects for the out of line save/restore register functions
1416         so that they can be used for any supported Darwin version.
1417         * config/t-darwin: Default the build Darwin version to Darwin8
1418         (MacOS 10.4).
1419
1420 2019-06-25  Martin Liska  <mliska@suse.cz>
1421
1422         * libgcov-driver-system.c (replace_filename_variables): Do not
1423         call strlen with NULL argument.
1424
1425 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
1426
1427         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
1428         * config/gcn/unwind-gcn.c: New file.
1429
1430 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
1431             Andrew Stubbs  <ams@codesourcery.com>
1432
1433         * configure: Regenerate.
1434         * config/gcn/gthr-gcn.h: New.
1435
1436 2019-06-18  Tom de Vries  <tdevries@suse.de>
1437
1438         * config/nvptx/crt0.c (__main): Declare.
1439
1440 2019-06-17  Matthew Green  <mrg@eterna.com.au>
1441             Maya Rashish  <coypu@sdf.org>
1442
1443         * config.host (aarch64*-*-netbsd*): New case.
1444
1445 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1446
1447         * config/msp430/slli.S (__mspabi_sllll): New library function for
1448         performing a logical left shift of a 64-bit value.
1449         * config/msp430/srai.S (__mspabi_srall): New library function for
1450         performing a arithmetic right shift of a 64-bit value.
1451         * config/msp430/srll.S (__mspabi_srlll): New library function for
1452         performing a logical right shift of a 64-bit value.
1453
1454 2019-06-14  Matt Thomas  <matt@3am-software.com>
1455             Matthew Green  <mrg@eterna.com.au>
1456             Nick Hudson  <skrll@netbsd.org>
1457             Maya Rashish  <coypu@sdf.org>
1458
1459         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
1460         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
1461         functions to build.
1462         * config/arm/t-netbsd-eabi: New file.
1463
1464 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
1465
1466         * config.host: Add PRU target.
1467         * config/pru/asri.c: New file.
1468         * config/pru/eqd.c: New file.
1469         * config/pru/eqf.c: New file.
1470         * config/pru/ged.c: New file.
1471         * config/pru/gef.c: New file.
1472         * config/pru/gtd.c: New file.
1473         * config/pru/gtf.c: New file.
1474         * config/pru/led.c: New file.
1475         * config/pru/lef.c: New file.
1476         * config/pru/lib2bitcountHI.c: New file.
1477         * config/pru/lib2divHI.c: New file.
1478         * config/pru/lib2divQI.c: New file.
1479         * config/pru/lib2divSI.c: New file.
1480         * config/pru/libgcc-eabi.ver: New file.
1481         * config/pru/ltd.c: New file.
1482         * config/pru/ltf.c: New file.
1483         * config/pru/mpyll.S: New file.
1484         * config/pru/pru-abi.h: New file.
1485         * config/pru/pru-asm.h: New file.
1486         * config/pru/pru-divmod.h: New file.
1487         * config/pru/sfp-machine.h: New file.
1488         * config/pru/t-pru: New file.
1489
1490 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
1491
1492         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
1493
1494 2019-06-10  Martin Liska  <mliska@suse.cz>
1495
1496         PR bootstrap/90808
1497         * libgcov.h: Add ATTRIBUTE_UNUSED.
1498
1499 2019-06-10  Martin Liska  <mliska@suse.cz>
1500
1501         * Makefile.in: Add __gcov_one_value_profiler_v2,
1502         __gcov_one_value_profiler_v2_atomic and
1503         __gcov_indirect_call_profiler_v4.
1504         * libgcov-merge.c (__gcov_merge_single): Change
1505         function signature.
1506         (merge_single_value_set): New.
1507         * libgcov-profiler.c (__gcov_one_value_profiler_body):
1508         Update functionality.
1509         (__gcov_one_value_profiler): Remove.
1510         (__gcov_one_value_profiler_v2): ... this.
1511         (__gcov_one_value_profiler_atomic): Rename to ...
1512         (__gcov_one_value_profiler_v2_atomic): this.
1513         (__gcov_indirect_call_profiler_v3): Rename to ...
1514         (__gcov_indirect_call_profiler_v4): ... this.
1515         * libgcov.h (__gcov_one_value_profiler): Remove.
1516         (__gcov_one_value_profiler_atomic): Remove.
1517         (__gcov_one_value_profiler_v2_atomic): New.
1518         (__gcov_indirect_call_profiler_v3): Remove.
1519         (__gcov_one_value_profiler_v2): New.
1520         (__gcov_indirect_call_profiler_v4): New.
1521         (gcov_get_counter_ignore_scaling): New function.
1522
1523 2019-06-07  Martin Liska  <mliska@suse.cz>
1524
1525         * Makefile.in: Remove usage of
1526         _gcov_merge_icall_topn.
1527         * libgcov-driver.c (gcov_sort_n_vals): Remove.
1528         (gcov_sort_icall_topn_counter): Likewise.
1529         (gcov_sort_topn_counter_arrays): Likewise.
1530         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
1531         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
1532         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
1533         Likewise.
1534         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
1535         (struct indirect_call_tuple): Remove.
1536         (__gcov_indirect_call_topn_profiler): Remove.
1537         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
1538         * libgcov.h (gcov_sort_n_vals): Remove.
1539         (L_gcov_merge_icall_topn): Likewise.
1540         (__gcov_merge_icall_topn): Likewise.
1541         (__gcov_indirect_call_topn_profiler): Likewise.
1542
1543 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
1544
1545         * config/rs6000/t-darwin: Ensure that the unwinder is built with
1546         altivec enabled.
1547
1548 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1549
1550         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
1551         section.
1552         (__mspabi_slli): Likewise.
1553         (__mspabi_slll_n): Likewise.
1554         (__mspabi_slll): Likewise.
1555         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
1556         (__mspabi_srai): Likewise.
1557         (__mspabi_sral_n): Likewise.
1558         (__mspabi_sral): Likewise.
1559         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
1560         (__mspabi_srli): Likewise.
1561         (__mspabi_srll_n): Likewise.
1562         (__mspabi_srll): Likewise.
1563
1564 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
1565
1566         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
1567         Add appropriate tm_file clause as well.
1568         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
1569
1570 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
1571
1572         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
1573         rather than .data/.bss so it can be accessed via gp-relative
1574         addressing.
1575
1576 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
1577
1578         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
1579         (CR2_REGNO): Rename to R_CR2.
1580         (XER_REGNO): Rename to R_XER.
1581         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
1582         (VRSAVE_REGNO): Rename to R_VRSAVE.
1583         (VSCR_REGNO): R_VSCR.
1584
1585 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
1586
1587         * config.host (rx-*-linux*): Add new case.
1588         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
1589
1590 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
1591
1592         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
1593         function.
1594         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
1595         aarch64_post_frob_eh_handler_addr): Add check for b-key.
1596         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
1597         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
1598         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
1599         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
1600         string.
1601         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
1602         string.
1603         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
1604
1605 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1606
1607         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
1608         Remove Solaris 9 and 10 support.
1609         (sparc_is_sighandler): Likewise.
1610
1611 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
1612
1613         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
1614
1615 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
1616
1617         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
1618         4_FP_W_TYPEs are used for IEEE quad precision.
1619         * soft-fp/extendhftf2.c: Likewise.
1620         * soft-fp/extendsftf2.c: Likewise.
1621         * soft-fp/extendxftf2.c: Likewise.
1622         * soft-fp/trunctfdf2.c: Likewise.
1623         * soft-fp/trunctfhf2.c: Likewise.
1624         * soft-fp/trunctfsf2.c: Likewise.
1625         * soft-fp/trunctfxf2.c: Likewise.
1626         * config/rs6000/ibm-ldouble.c: Likewise.
1627
1628 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1629
1630         * config.host: Simplify various *-*-solaris2.1[0-9]* to
1631         *-*-solaris2*.
1632         * configure.ac: Likewise.
1633         * configure: Regenerate.
1634
1635         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
1636         Solaris 10 and Solaris 11 < snv_125 handling.
1637
1638 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
1639
1640         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
1641
1642 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
1643
1644         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
1645         * config/i386/cpuinfo.h (enum processor_features): Add
1646         FEATURE_AVX512BF16.
1647
1648 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1649             Bernd Edlinger  <bernd.edlinger@hotmail.de>
1650             Jakub Jelinek  <jakub@redhat.com>
1651
1652         PR target/89093
1653         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
1654         * config/arm/unwind-arm.c: Likewise.
1655         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
1656         attribute for ARM.
1657
1658 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
1659
1660         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
1661         (RT_SIGRETURN): Update.
1662         (nds32_fallback_frame_state): Update.
1663
1664 2019-02-21  Martin Sebor  <msebor@redhat.com>
1665
1666         * libgcc2.h (__clear_cache): Correct signature.
1667         * libgcc2.c (__clear_cache): Same.
1668
1669 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
1670
1671         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
1672         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
1673
1674 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
1675
1676         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
1677         regno instead of index to DWARF_ZERO_REG.
1678
1679 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
1680
1681         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
1682         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
1683
1684 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
1685
1686         * config/alpha/t-linux: Add -mfp-rounding-mode=d
1687         to HOST_LIBGCC2_CFLAGS.
1688
1689 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
1690
1691         PR libgcc/88931
1692         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
1693
1694 2019-01-18  Martin Liska  <mliska@suse.cz>
1695
1696         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
1697         to ...
1698         (__gcov_indirect_call_profiler_v3): ... this.
1699         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
1700         (__gcov_indirect_call_profiler_v3): Likewise.
1701         * Makefile.in: Bump function name.
1702
1703 2019-01-18  Martin Liska  <mliska@suse.cz>
1704
1705         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
1706         (gcov_version): Use in gcov_error.
1707         (merge_one_data): Likewise.
1708         (dump_one_gcov): Likewise.
1709
1710 2019-01-18  Martin Liska  <mliska@suse.cz>
1711
1712         * libgcov-driver.c (gcov_version_string): New function.
1713         (gcov_version): Convert version integer into string.
1714
1715 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
1716             Kwok Cheung Yeung  <kcy@codesourcery.com>
1717             Julian Brown  <julian@codesourcery.com>
1718             Tom de Vries  <tom@codesourcery.com>
1719
1720         * config.host: Recognize amdgcn*-*-amdhsa.
1721         * config/gcn/crt0.c: New file.
1722         * config/gcn/lib2-divmod-hi.c: New file.
1723         * config/gcn/lib2-divmod.c: New file.
1724         * config/gcn/lib2-gcn.h: New file.
1725         * config/gcn/sfp-machine.h: New file.
1726         * config/gcn/t-amdgcn: New file.
1727
1728 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
1729
1730         PR other/16615
1731
1732         * config/c6x/libunwind.S: Mechanically replace "can not" with
1733         "cannot".
1734         * config/tilepro/atomic.h: Likewise.
1735         * config/vxlib-tls.c: Likewise.
1736         * generic-morestack-thread.c: Likewise.
1737         * generic-morestack.c: Likewise.
1738         * mkmap-symver.awk: Likewise.
1739
1740 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
1741
1742         Update copyright years.
1743
1744 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
1745
1746         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
1747         to ignore -Waddress-of-packed-member.
1748
1749 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
1750
1751         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
1752         parameter and corresponding code.
1753         (ARM_FUNC_START): Likewise in both definitions.
1754         Also update footer comment about condition that need to match with
1755         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
1756         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
1757         defined.  Weakly define it in this case.
1758         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
1759         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
1760         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
1761         comment to keep condition in sync with the one in
1762         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
1763
1764 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
1765
1766         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
1767         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
1768
1769 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1770
1771         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
1772         and .cfi_endproc directives for VxWorks targets.
1773
1774 2018-12-05  Paul Koning  <ni1d@arrl.net>
1775
1776         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
1777
1778 2018-11-27  Alan Modra  <amodra@gmail.com>
1779
1780         * config/rs6000/morestack.S (__stack_split_initialize),
1781         (__morestack_get_guard, __morestack_set_guard),
1782         (__morestack_make_guard): Provide CFI covering these functions.
1783         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
1784
1785 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1786
1787         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
1788         (sc_pt_regs_lr): Update for kernel.
1789         (sc_pt_regs_tls): Update for kernel.
1790
1791 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1792
1793         * config/csky/linux-unwind.h: Fix coding style.
1794
1795 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1796
1797         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
1798         (csky_fallback_frame_state): Modify the check of the
1799         instructions to adapt to changes in the kernel
1800
1801 2018-11-09  Stafford Horne  <shorne@gmail.com>
1802             Richard Henderson  <rth@twiddle.net>
1803
1804         * config.host: Add OpenRISC support.
1805         * config/or1k/*: New.
1806
1807 2018-11-08  Kito Cheng  <kito@andestech.com>
1808
1809         * soft-fp/adddf3.c: Update from glibc.
1810         * soft-fp/addsf3.c: Likewise.
1811         * soft-fp/addtf3.c: Likewise.
1812         * soft-fp/divdf3.c: Likewise.
1813         * soft-fp/divsf3.c: Likewise.
1814         * soft-fp/divtf3.c: Likewise.
1815         * soft-fp/double.h: Likewise.
1816         * soft-fp/eqdf2.c: Likewise.
1817         * soft-fp/eqsf2.c: Likewise.
1818         * soft-fp/eqtf2.c: Likewise.
1819         * soft-fp/extenddftf2.c: Likewise.
1820         * soft-fp/extended.h: Likewise.
1821         * soft-fp/extendhftf2.c: Likewise.
1822         * soft-fp/extendsfdf2.c: Likewise.
1823         * soft-fp/extendsftf2.c: Likewise.
1824         * soft-fp/extendxftf2.c: Likewise.
1825         * soft-fp/fixdfdi.c: Likewise.
1826         * soft-fp/fixdfsi.c: Likewise.
1827         * soft-fp/fixdfti.c: Likewise.
1828         * soft-fp/fixhfti.c: Likewise.
1829         * soft-fp/fixsfdi.c: Likewise.
1830         * soft-fp/fixsfsi.c: Likewise.
1831         * soft-fp/fixsfti.c: Likewise.
1832         * soft-fp/fixtfdi.c: Likewise.
1833         * soft-fp/fixtfsi.c: Likewise.
1834         * soft-fp/fixtfti.c: Likewise.
1835         * soft-fp/fixunsdfdi.c: Likewise.
1836         * soft-fp/fixunsdfsi.c: Likewise.
1837         * soft-fp/fixunsdfti.c: Likewise.
1838         * soft-fp/fixunshfti.c: Likewise.
1839         * soft-fp/fixunssfdi.c: Likewise.
1840         * soft-fp/fixunssfsi.c: Likewise.
1841         * soft-fp/fixunssfti.c: Likewise.
1842         * soft-fp/fixunstfdi.c: Likewise.
1843         * soft-fp/fixunstfsi.c: Likewise.
1844         * soft-fp/fixunstfti.c: Likewise.
1845         * soft-fp/floatdidf.c: Likewise.
1846         * soft-fp/floatdisf.c: Likewise.
1847         * soft-fp/floatditf.c: Likewise.
1848         * soft-fp/floatsidf.c: Likewise.
1849         * soft-fp/floatsisf.c: Likewise.
1850         * soft-fp/floatsitf.c: Likewise.
1851         * soft-fp/floattidf.c: Likewise.
1852         * soft-fp/floattihf.c: Likewise.
1853         * soft-fp/floattisf.c: Likewise.
1854         * soft-fp/floattitf.c: Likewise.
1855         * soft-fp/floatundidf.c: Likewise.
1856         * soft-fp/floatundisf.c: Likewise.
1857         * soft-fp/floatunditf.c: Likewise.
1858         * soft-fp/floatunsidf.c: Likewise.
1859         * soft-fp/floatunsisf.c: Likewise.
1860         * soft-fp/floatunsitf.c: Likewise.
1861         * soft-fp/floatuntidf.c: Likewise.
1862         * soft-fp/floatuntihf.c: Likewise.
1863         * soft-fp/floatuntisf.c: Likewise.
1864         * soft-fp/floatuntitf.c: Likewise.
1865         * soft-fp/gedf2.c: Likewise.
1866         * soft-fp/gesf2.c: Likewise.
1867         * soft-fp/getf2.c: Likewise.
1868         * soft-fp/half.h: Likewise.
1869         * soft-fp/ledf2.c: Likewise.
1870         * soft-fp/lesf2.c: Likewise.
1871         * soft-fp/letf2.c: Likewise.
1872         * soft-fp/muldf3.c: Likewise.
1873         * soft-fp/mulsf3.c: Likewise.
1874         * soft-fp/multf3.c: Likewise.
1875         * soft-fp/negdf2.c: Likewise.
1876         * soft-fp/negsf2.c: Likewise.
1877         * soft-fp/negtf2.c: Likewise.
1878         * soft-fp/op-1.h: Likewise.
1879         * soft-fp/op-2.h: Likewise.
1880         * soft-fp/op-4.h: Likewise.
1881         * soft-fp/op-8.h: Likewise.
1882         * soft-fp/op-common.h: Likewise.
1883         * soft-fp/quad.h: Likewise.
1884         * soft-fp/single.h: Likewise.
1885         * soft-fp/soft-fp.h: Likewise.
1886         * soft-fp/subdf3.c: Likewise.
1887         * soft-fp/subsf3.c: Likewise.
1888         * soft-fp/subtf3.c: Likewise.
1889         * soft-fp/truncdfsf2.c: Likewise.
1890         * soft-fp/trunctfdf2.c: Likewise.
1891         * soft-fp/trunctfhf2.c: Likewise.
1892         * soft-fp/trunctfsf2.c: Likewise.
1893         * soft-fp/trunctfxf2.c: Likewise.
1894         * soft-fp/unorddf2.c: Likewise.
1895         * soft-fp/unordsf2.c: Likewise.
1896         * soft-fp/unordtf2.c: Likewise.
1897
1898 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
1899
1900         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
1901         * config/i386/cpuinfo.h (processor_types): Add znver2.
1902
1903 2018-11-01  Paul Koning  <ni1d@arrl.net>
1904
1905         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
1906         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
1907
1908 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
1909
1910         PR bootstrap/82856
1911         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
1912         * configure: Regenerate.
1913
1914 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
1915
1916         * config/arc/lib1funcs.S (_muldi3): New function.
1917         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
1918
1919 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1920
1921         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
1922
1923 2018-10-25  Martin Liska  <mliska@suse.cz>
1924
1925         PR other/87735
1926         * libgcov-profiler.c: Revert.
1927
1928 2018-10-24  Martin Liska  <mliska@suse.cz>
1929
1930         * libgcov-profiler.c: Start from 1 in order to distinguish
1931         functions which were seen and these that were not.
1932
1933 2018-10-18  Paul Koning  <ni1d@arrl.net>
1934
1935         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
1936         standard.
1937         * divmod.c: Update references to __udivmodsi4.
1938         * udivmod.c: Ditto.
1939         * udivhi3.c: New file.
1940         * udivmodhi4.c: New file.
1941         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
1942
1943 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1944
1945         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
1946
1947 2018-10-12  Olivier Hainque  <hainque@adacore.com>
1948
1949         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
1950         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
1951
1952 2018-10-08  Paul Koning  <ni1d@arrl.net>
1953
1954         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
1955
1956 2018-10-04  Martin Liska  <mliska@suse.cz>
1957
1958         PR gcov-profile/84107
1959         * libgcov-profiler.c (__gcov_indirect_call):
1960         Change type to indirect_call_tuple.
1961         (struct indirect_call_tuple): New struct.
1962         (__gcov_indirect_call_topn_profiler): Change type.
1963         (__gcov_indirect_call_profiler_v2): Use the new
1964         variables.
1965         * libgcov.h (struct indirect_call_tuple): New struct
1966         definition.
1967
1968 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
1969
1970         * libgcc2.c (isnan): Use __builtin_isnan.
1971         (isfinite): Use __builtin_isfinite.
1972         (isinf): Use __builtin_isinf.
1973
1974 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
1975
1976         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
1977
1978 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
1979
1980         * config/vxcache.c: New file.  Provide __clear_cache, based on
1981         the cacheTextUpdate VxWorks service.
1982         * config/t-vxworks (LIB2ADD): Add vxcache.c.
1983         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
1984         * config/t-vxwoks7: Likewise.
1985
1986 2018-09-21  Martin Liska  <mliska@suse.cz>
1987
1988         * libgcov-driver.c (crc32_unsigned): Remove.
1989         (gcov_histogram_insert): Likewise.
1990         (gcov_compute_histogram): Likewise.
1991         (compute_summary): Simplify rapidly.
1992         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
1993         (merge_summary): Rapidly simplify.
1994         (dump_one_gcov): Ignore gcov_summary.
1995         (gcov_do_dump): Do not handle program summary, it's not
1996         used.
1997         * libgcov-util.c (tag_summary): Remove.
1998         (read_gcda_finalize): Fix coding style.
1999         (read_gcda_file): Initialize curr_object_summary.
2000         (compute_summary): Remove.
2001         (calculate_overlap): Remove settings of run_max.
2002
2003 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
2004
2005         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
2006         ucontext_t type instead.
2007         (nds32_fallback_frame_state): Remove struct _sigframe statement.
2008
2009 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
2010
2011         * config/nds32/t-nds32-glibc: New file.
2012
2013 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2014
2015         * configure.ac (solaris_ld_v2_maps): New test.
2016         * configure: Regenerate.
2017         * Makefile.in (solaris_ld_v2_maps): New variable.
2018         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
2019         if supported.
2020
2021 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
2022
2023         PR target/86951
2024         * config/arm/lib1funcs.asm (speculation_barrier): New function.
2025         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
2026         to build.
2027
2028 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
2029
2030         * config/unwind-dw2-fde-darwin.c
2031         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
2032         * config/darwin10-unwind-find-enc-func.c: … to here.
2033         * config/t-darwin: Build Darwin10 unwinder shim crt.
2034         * libgcc/config.host: Add the Darwin10 unwinder shim.
2035
2036 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2037
2038         * config.host: Add crtbegin.o and crtend.o for
2039         powerpc-wrs-vxworks target.
2040
2041 2018-08-17  Jojo  <jijie_rong@c-sky.com>
2042             Huibin Wang  <huibin_wang@c-sky.com>
2043             Sandra Loosemore  <sandra@codesourcery.com>
2044             Chung-Lin Tang  <cltang@codesourcery.com>
2045
2046         C-SKY port: libgcc
2047
2048         * config.host: Add C-SKY support.
2049         * config/csky/*: New.
2050
2051 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
2052
2053         * config/nds32/t-nds32-isr: Rearrange object dependency.
2054         * config/nds32/initfini.c: Add dwarf2 unwinding support.
2055         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
2056         and registers usage.
2057         * config/nds32/isr-library/excp_isr.S: Ditto.
2058         * config/nds32/isr-library/intr_isr.S: Ditto.
2059         * config/nds32/isr-library/reset.S: Ditto.
2060         * config/nds32/isr-library/restore_all.inc: Ditto.
2061         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
2062         * config/nds32/isr-library/restore_partial.inc: Ditto.
2063         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
2064         * config/nds32/isr-library/save_all.inc: Ditto.
2065         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
2066         * config/nds32/isr-library/save_partial.inc: Ditto.
2067         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
2068         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
2069
2070 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
2071
2072         * config/pa/linux-atomic.c: Update comment.
2073         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
2074         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
2075         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
2076         __ATOMIC_RELAXED for atomic loads.
2077         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
2078         unordered store to release lock.
2079         (__sync_lock_release_8): Likewise.
2080         (SYNC_LOCK_RELEASE_2): Remove define.
2081
2082 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
2083
2084         PR libgcc/86512
2085         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
2086         exponent goes negative. Update my email address.
2087         * config/arm/ieee754-sf.S: Likewise.
2088
2089 2018-08-01  Martin Liska  <mliska@suse.cz>
2090
2091         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
2092         check that  __gcov_indirect_call_callee is non-null.
2093
2094 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
2095
2096         * config/arm/ieee754-df.S: Fix comment for code working on
2097         architectures >= 4.
2098         * config/arm/ieee754-sf.S: Likewise.
2099
2100 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
2101
2102         PR libgcc/85334
2103         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2104         Removed.
2105
2106 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
2107
2108         * configure: Regenerated.
2109
2110 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2111
2112         * Makefile.in (install_leaf): Use enable_gcov instead of
2113         enable_libgcov.
2114
2115 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2116
2117         * configure.ac: Add --disable-gcov option.
2118         * configure: Regenerate.
2119         * Makefile.in: Honour @enable_gcov@.
2120
2121 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
2122
2123         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
2124         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
2125         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
2126         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
2127         __ARM_ARCH__.
2128         * config/arm/ieee754-sf.S: Likewise.
2129         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
2130
2131 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
2132
2133         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
2134         longer supported.
2135         * config/arm/ieee754-sf.S: Likewise.
2136
2137 2018-06-20  Than McIntosh  <thanm@google.com>
2138
2139         PR libgcc/86213
2140         * generic-morestack.c (allocate_segment): Move calls to getenv and
2141         getpagesize to __morestack_load_mmap.
2142         (__morestack_load_mmap) Initialize static_pagesize and
2143         use_guard_page here so as to avoid clobbering SSE regs during a
2144         __morestack call.
2145
2146 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
2147
2148         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
2149         support modules with -mno-gnu-attribute.
2150         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
2151
2152 2018-06-07  Olivier Hainque  <hainque@adacore.com>
2153
2154         * config/t-vxworks (LIBGCC_INCLUDES): Add
2155         -I$(MULTIBUILDTOP)../../gcc/include.
2156         * config/t-vxworks7: Likewise. Reformat a bit to match
2157         the t-vxworks layout.
2158
2159 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
2160
2161         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
2162
2163 2018-06-07  Martin Liska  <mliska@suse.cz>
2164
2165         * libgcov-driver.c: Rename cs_all to all and assign it from
2166         all_prg.
2167
2168 2018-06-07  Martin Liska  <mliska@suse.cz>
2169
2170         PR bootstrap/86057
2171         * libgcov-driver-system.c (replace_filename_variables): Use
2172         memcpy instead of mempcpy.
2173         (allocate_filename_struct): Do not allocate filename, allocate
2174         prefix and set it.
2175         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
2176         here and properly copy content into it.
2177         * libgcov-driver.c (struct gcov_filename): Remove max_length
2178         field, change prefix from size_t into char *.
2179         (compute_summary): Do not calculate longest filename.
2180         (gcov_do_dump): Release memory of gf.filename after each file.
2181         * libgcov-util.c (compute_summary): Use new signature of
2182         compute_summary.
2183         (calculate_overlap): Likewise.
2184
2185 2018-06-05  Martin Liska  <mliska@suse.cz>
2186
2187         PR gcov-profile/47618
2188         * libgcov-driver-system.c (replace_filename_variables): New
2189         function.
2190         (gcov_exit_open_gcda_file): Use it.
2191
2192 2018-06-05  Martin Liska  <mliska@suse.cz>
2193
2194         * libgcov-driver.c (gcov_compute_histogram): Remove usage
2195         of gcov_ctr_summary.
2196         (compute_summary): Do it just for a single summary.
2197         (merge_one_data): Likewise.
2198         (merge_summary): Simplify as we read just single summary.
2199         (dump_one_gcov): Pass proper argument.
2200         * libgcov-util.c (compute_one_gcov): Simplify as we have just
2201         single summary.
2202         (gcov_info_count_all_cold): Likewise.
2203         (calculate_overlap): Likewise.
2204
2205 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
2206             Monk Chiang  <sh.chiang04@gmail.com>
2207
2208         * config.host (nds32*-linux*): New.
2209         * config/nds32/linux-atomic.c: New file.
2210         * config/nds32/linux-unwind.h: New file.
2211
2212 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
2213
2214         PR target/85591
2215         * config/i386/cpuinfo.c (get_amd_cpu): Return
2216         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
2217
2218 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
2219
2220         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
2221
2222 2018-05-29  Martin Liska  <mliska@suse.cz>
2223
2224         PR gcov-profile/85759
2225         * libgcov-driver-system.c (gcov_error): Introduce usage of
2226         GCOV_EXIT_AT_ERROR env. variable.
2227         * libgcov-driver.c (merge_one_data): Print error that we
2228         overwrite a gcov file with a different timestamp.
2229
2230 2018-05-23  Kalamatee  <kalamatee@gmail.com>
2231
2232         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
2233         path to Lf$finfty.
2234
2235 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
2236             Monk Chiang  <sh.chiang04@gmail.com>
2237             Jim Wilson <jimw@sifive.com>
2238
2239         * config/riscv/save-restore.S: Add support for rv32e.
2240
2241 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2242
2243         * config/arm/libunwind.S: Update comment relating to armv5.
2244
2245 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
2246
2247         * config/arm/cmse.c (cmse_check_address_range): Replace
2248         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
2249
2250 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
2251
2252         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
2253         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
2254
2255 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
2256
2257         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
2258         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
2259
2260 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
2261
2262         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
2263
2264 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
2265             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
2266
2267         PR libgcc/84292
2268         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
2269         op_and_fetch to return the right result.
2270
2271 2018-04-27  Alan Modra  <amodra@gmail.com>
2272
2273         PR libgcc/85532
2274         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
2275         -fno-asynchronous-unwind-tables.
2276
2277 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
2278
2279         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
2280         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
2281
2282 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2283
2284         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
2285         when including "config/i386/shadow-stack-unwind.h".
2286
2287 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2288
2289         * configure: Regenerated.
2290
2291 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
2292
2293         PR target/85456
2294         * config/rs6000/_powikf2.c: New file.  Add support for the
2295         __builtin_powil function when long double is IEEE 128-bit floating
2296         point.
2297         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
2298         __powikf2 support.
2299         (__powikf2): Likewise.
2300         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
2301         (__powikf2_hw): Likewise.
2302         (__powikf2): Likewise.
2303         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
2304         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
2305         (_powikf2-hw.c): Likewise.
2306
2307 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
2308
2309         PR libgcc/85334
2310         * unwind-generic.h (_Unwind_Frames_Increment): New.
2311         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2312         Likewise.
2313         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
2314         count with _Unwind_Frames_Increment.
2315         (_Unwind_ForcedUnwind_Phase2): Likewise.
2316
2317 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
2318
2319         PR libgcc/85379
2320         * config/i386/morestack.S (__stack_split_initialize): Add
2321         _CET_ENDBR.
2322
2323 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
2324
2325         * configure: Regenerated.
2326
2327 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
2328
2329         PR jit/85384
2330         * configure: Regenerate.
2331
2332 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
2333
2334         PR target/84945
2335         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
2336         -Wdangling-else warnings.  Mask shift counts to avoid
2337         -Wshift-count-negative and -Wshift-count-overflow false positives.
2338
2339 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
2340
2341         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
2342
2343 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2344
2345         PR target/85100
2346         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
2347         (XSTATE_FP): Likewise.
2348         (XSTATE_SSE): Likewise.
2349         (XSTATE_YMM): Likewise.
2350         (XSTATE_OPMASK): Likewise.
2351         (XSTATE_ZMM): Likewise.
2352         (XSTATE_HI_ZMM): Likewise.
2353         (XCR_AVX_ENABLED_MASK): Likewise.
2354         (XCR_AVX512F_ENABLED_MASK): Likewise.
2355         (get_available_features): Enable AVX and AVX512 features only
2356         if their states are supported by OSXSAVE.
2357
2358 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2359
2360         PR target/85025
2361         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2362         Fix a typo, tmp => 255.
2363
2364 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
2365
2366         PR target/84945
2367         * config/i386/cpuinfo.h (__cpu_features2): Declare.
2368         * config/i386/cpuinfo.c (__cpu_features2): New variable for
2369         ifndef SHARED only.
2370         (set_feature): Define.
2371         (get_available_features): Use set_feature macro.  Set __cpu_features2
2372         to the second word of features ifndef SHARED.
2373
2374 2018-03-15  Julia Koval  <julia.koval@intel.com>
2375
2376         * config/i386/cpuinfo.c (get_available_features): Add
2377         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
2378         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
2379         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
2380         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
2381         FEATURE_AVX512BITALG.
2382
2383 2018-03-14  Julia Koval  <julia.koval@intel.com>
2384
2385         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
2386         icelake client and icelake server.
2387
2388 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
2389
2390         * config/pa/fptr.c (_dl_read_access_allowed): New.
2391         (__canonicalize_funcptr_for_compare): Use it.
2392
2393 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
2394
2395         PR debug/83917
2396         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
2397         $asm_hidden_op if visibility ("hidden") attribute works.
2398         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
2399         * config/i386/i386-asm.h: Don't include auto-host.h.
2400         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
2401         PACKAGE_URL): Don't undefine.
2402         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
2403         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
2404         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
2405         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
2406         definition instead of hardcoded .hidden.
2407         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
2408         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
2409         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
2410         (USE_GAS_CFI_DIRECTIVES): Don't define.
2411         * configure: Regenerated.
2412         * config.in: Likewise.
2413
2414 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
2415
2416         PR debug/83917
2417         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
2418         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
2419         inclusion of auto-target.h and auto-host.h.
2420         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
2421         __GCC_HAVE_DWARF2_CFI_ASM.
2422         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2423         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
2424         cfi_pop): Define.
2425         * config/i386/cygwin.S: Don't include auto-host.h here, just
2426         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
2427         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2428         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
2429         * config/i386/resms64fx.h: Add cfi_* directives.
2430         * config/i386/resms64x.h: Likewise.
2431
2432 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
2433
2434         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
2435         .literal_position directive.
2436         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
2437
2438 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2439
2440         PR target/84148
2441         * configure: Regenerate.
2442
2443 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2444
2445         PR target/84239
2446         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2447         Include cetintrin.h not x86intrin.h.
2448
2449 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2450
2451         PR target/84239
2452         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2453         Use new _get_ssp and _inc_ssp intrinsics.
2454
2455 2018-02-02  Julia Koval  <julia.koval@intel.com>
2456
2457         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
2458
2459 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
2460
2461         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
2462         option.
2463         (__divsi3): Use RF16 safe registers.
2464         (__modsi3): Likewise.
2465
2466 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
2467
2468         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
2469         (__divsf3): Make NaN return value quiet.
2470         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
2471         (__divdf3): Make NaN return value quiet.
2472
2473 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2474
2475         * config/rl78/anddi3.S: New assembly file.
2476         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
2477
2478 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2479
2480         * config/rl78/umindi3.S: New assembly file.
2481         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
2482
2483 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2484
2485         * config/rl78/smindi3.S: New assembly file.
2486         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
2487
2488 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2489
2490         * config/rl78/smaxdi3.S: New assembly file.
2491         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
2492
2493 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2494
2495         * config/rl78/umaxdi3.S: New assembly file.
2496         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
2497
2498 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
2499
2500         PR lto/83452
2501         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
2502         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
2503
2504 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
2505
2506         * config/aarch64/value-unwind.h (aarch64_vg): New function.
2507         (DWARF_LAZY_REGISTER_VALUE): Define.
2508         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
2509         to provide a fallback register value.
2510
2511 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
2512
2513         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
2514         __ibm128, instead of trying to use long double.
2515         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
2516         accomidate -mabi=ieeelongdouble multilibs.
2517         (CVT_IBM128_TO_FLOAT128): Likewise.
2518         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
2519         the appropriate IBM extended double type.
2520         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
2521         (__gcc_qsub): Likewise.
2522         (__gcc_qmul): Likewise.
2523         (__gcc_qdiv): Likewise.
2524         (pack_ldouble): Likewise.
2525         (__gcc_qneg): Likewise.
2526         (__gcc_qeq): Likewise.
2527         (__gcc_qne): Likewise.
2528         (__gcc_qge): Likewise.
2529         (__gcc_qle): Likewise.
2530         (__gcc_stoq): Likewise.
2531         (__gcc_dtoq): Likewise.
2532         (__gcc_itoq): Likewise.
2533         (__gcc_utoq): Likewise.
2534         (__gcc_qunord): Likewise.
2535         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
2536         quad-float128.h for the definitions.
2537         (COPYSIGN): Use the f128 version instead of the q version.
2538         (INFINITY): Likewise.
2539         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
2540         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
2541         quad-float128.h for the definitions.
2542         (COPYSIGN): Use the f128 version instead of the q version.
2543         (INFINITY): Likewise.
2544         (FABS): Likewise.
2545         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
2546         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
2547         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
2548
2549 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2550
2551         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
2552         configuration.
2553
2554 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
2555
2556         Update copyright years.
2557
2558 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
2559
2560         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
2561         * config/riscv/multi3.c: New file.
2562         * config/riscv/multi3.S: Remove.
2563
2564 2017-12-08  Jim Wilson  <jimw@sifive.com>
2565
2566         * config/riscv/div.S: Use FUNC_* macros.
2567         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
2568         * config/riscv/save-restore.S: Likewise.
2569         * config/riscv/riscv-asm.h: New.
2570
2571 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
2572
2573         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
2574         * config/rs6000/_divkc3.c (__divkc3): Likewise.
2575
2576         PR libgcc/83112
2577         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
2578         correct type for all ifunc resolvers to silence -Wattribute-alias
2579         warnings.  Eliminate the forward declaration of the resolver
2580         functions which is no longer needed.
2581         (__subkf3_resolve): Likewise.
2582         (__mulkf3_resolve): Likewise.
2583         (__divkf3_resolve): Likewise.
2584         (__negkf2_resolve): Likewise.
2585         (__eqkf2_resolve): Likewise.
2586         (__nekf2_resolve): Likewise.
2587         (__gekf2_resolve): Likewise.
2588         (__gtkf2_resolve): Likewise.
2589         (__lekf2_resolve): Likewise.
2590         (__ltkf2_resolve): Likewise.
2591         (__unordkf2_resolve): Likewise.
2592         (__extendsfkf2_resolve): Likewise.
2593         (__extenddfkf2_resolve): Likewise.
2594         (__trunckfsf2_resolve): Likewise.
2595         (__trunckfdf2_resolve): Likewise.
2596         (__fixkfsi_resolve): Likewise.
2597         (__fixkfdi_resolve): Likewise.
2598         (__fixunskfsi_resolve): Likewise.
2599         (__fixunskfdi_resolve): Likewise.
2600         (__floatsikf_resolve): Likewise.
2601         (__floatdikf_resolve): Likewise.
2602         (__floatunsikf_resolve): Likewise.
2603         (__floatundikf_resolve): Likewise.
2604         (__extendkftf2_resolve): Likewise.
2605         (__trunctfkf2_resolve): Likewise.
2606
2607         PR libgcc/83103
2608         * config/rs6000/quad-float128.h (TF): Don't define if long double
2609         is IEEE 128-bit floating point.
2610         (TCtype): Define as either TCmode or KCmode, depending on whether
2611         long double is IEEE 128-bit floating point.
2612         (__mulkc3_sw): Add declarations for software/hardware versions of
2613         complex multiply/divide.
2614         (__divkc3_sw): Likewise.
2615         (__mulkc3_hw): Likewise.
2616         (__divkc3_hw): Likewise.
2617         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
2618         handlers to switch between using software emulation and hardware
2619         float128 instructions, build the complex multiply/divide functions
2620         for both software and hardware support.
2621         * config/rs6000/_divkc3.c (_divkc3): Likewise.
2622         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
2623         (__divkc3_resolve): Likewise.
2624         (__mulkc3): Likewise.
2625         (__divkc3): Likewise.
2626         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
2627         (fp128_hw_src): Likewise.
2628         (fp128_hw_static_obj): Likewise.
2629         (fp128_hw_shared_obj): Likewise.
2630         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
2631         _mulkc3.c and _divkc3.c, changing the function name.
2632         (_divkc3-hw.c): Likewise.
2633         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
2634         and _divkc3-hw.c.
2635
2636 2017-11-26  Julia Koval  <julia.koval@intel.com>
2637
2638         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
2639         * config/i386/cpuinfo.h (processor_subtypes): Add
2640         INTEL_COREI7_CANNONLAKE.
2641
2642 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2643
2644         PR bootstrap/83015
2645         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
2646         parameter.
2647         * config/xtensa/unwind-dw2-xtensa.c: Likewise
2648         * config/ia64/unwind-ia64.c: Add frames parameter.
2649         * unwind-sjlj.c: Likewise.
2650
2651 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2652
2653         * config/i386/linux-unwind.h: Include
2654         config/i386/shadow-stack-unwind.h.
2655         * config/i386/shadow-stack-unwind.h: New file.
2656         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
2657         pass it to _Unwind_Frames_Extra.
2658         * unwind-generic.h (_Unwind_Frames_Extra): New.
2659         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
2660         parameter. Add local variable frames to count number of frames.
2661         (_Unwind_ForcedUnwind_Phase2): Likewise.
2662         (_Unwind_RaiseException): Add local variable frames to count
2663         number of frames, pass it to _Unwind_RaiseException_Phase2 and
2664         uw_install_context.
2665         (_Unwind_ForcedUnwind): Likewise.
2666         (_Unwind_Resume): Likewise.
2667         (_Unwind_Resume_or_Rethrow): Likewise.
2668
2669 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2670
2671         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
2672         (CET_FLAGS): New.
2673         * config/i386/morestack.S: Include <cet.h>.
2674         (__morestack_large_model): Add _CET_ENDBR at function entrance.
2675         * config/i386/resms64.h: Include <cet.h>.
2676         * config/i386/resms64f.h: Likewise.
2677         * config/i386/resms64fx.h: Likewise.
2678         * config/i386/resms64x.h: Likewise.
2679         * config/i386/savms64.h: Likewise.
2680         * config/i386/savms64f.h: Likewise.
2681         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
2682         (CRTSTUFF_T_CFLAGS): Likewise.
2683         * configure.ac: Include ../config/cet.m4.
2684         Set and substitute CET_FLAGS.
2685         * configure: Regenerated.
2686
2687 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2688
2689         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
2690         renaming.
2691         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
2692         * configure.ac (libgcc_cv_solaris_crts): Likewise.
2693         * configure: Regenerate.
2694
2695 2017-11-07  Tom de Vries  <tom@codesourcery.com>
2696
2697         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
2698         after "do {} while (0)".
2699
2700 2017-11-07  Tom de Vries  <tom@codesourcery.com>
2701
2702         PR other/82784
2703         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
2704         semicolon after "do {} while (0)".
2705         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2706         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2707         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2708         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2709
2710 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
2711
2712         PR libgcc/82635
2713         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
2714         sysctl to determine whether we're in a trampoline.
2715         Keep the pattern matching method for systems without
2716         KERN_PROC_SIGTRAMP sysctl.
2717
2718 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
2719             Vineet Gupta <vgupta@synopsys.com>
2720
2721         * config.host (arc*-*-linux*): Set md_unwind_header variable.
2722         * config/arc/linux-unwind-reg.def: New file.
2723         * config/arc/linux-unwind-reg.h: Likewise.
2724
2725 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
2726
2727         * config/rl78/subdi3.S: New assembly file.
2728         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
2729
2730 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
2731
2732         * config/rl78/adddi3.S: New assembly file.
2733         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
2734
2735 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
2736
2737         PR target/82274
2738         * libgcc2.c (__mulvDI3): If both operands have
2739         the same highpart of -1 and the topmost bit of lowpart is 0,
2740         multiplication overflows even if both lowparts are 0.
2741
2742 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
2743
2744         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
2745
2746 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
2747
2748         * config/microblaze/crti.S, config/microblaze/crtn.S,
2749         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
2750         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
2751         config/microblaze/mulsi3.S,
2752         config/microblaze/stack_overflow_exit.S,
2753         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
2754         config/pa/milli64.S: Add .note.GNU-stack section.
2755
2756 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
2757
2758         * configure.ac: Add Check for HAVE_AS_AVX.
2759         * config.in: Regenerate.
2760         * configure: Likewise.
2761         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
2762         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
2763         Correct out-of-date comments.
2764
2765 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
2766
2767         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
2768         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
2769
2770 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
2771
2772         * config/i386/i386-asm.h (PASTE2): New macro.
2773         (ASMNAME): Modify to use PASTE2.
2774         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
2775         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
2776         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
2777         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
2778         * config/i386/resms64f.S: Likewise.
2779         * config/i386/resms64fx.S: Likewise.
2780         * config/i386/resms64x.S: Likewise.
2781         * config/i386/savms64.S: Likewise.
2782         * config/i386/savms64f.S: Likewise.
2783         * config/i386/avx_resms64.S: New file that only defines a macro and
2784         includes it's corresponding header file.
2785         * config/i386/avx_resms64f.S: Likewise.
2786         * config/i386/avx_resms64fx.S: Likewise.
2787         * config/i386/avx_resms64x.S: Likewise.
2788         * config/i386/avx_savms64.S: Likewise.
2789         * config/i386/avx_savms64f.S: Likewise.
2790         * config/i386/sse_resms64.S: Likewise.
2791         * config/i386/sse_resms64f.S: Likewise.
2792         * config/i386/sse_resms64fx.S: Likewise.
2793         * config/i386/sse_resms64x.S: Likewise.
2794         * config/i386/sse_savms64.S: Likewise.
2795         * config/i386/sse_savms64f.S: Likewise.
2796         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
2797
2798 2017-09-01  Olivier Hainque  <hainque@adacore.com>
2799         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
2800
2801 2017-08-31  Olivier Hainque  <hainque@adacore.com>
2802
2803         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
2804         match as powerpc-wrs-vxworks*.
2805
2806 2017-08-07  Jonathan Yong  <10walls@gmail.com>
2807
2808         * config.host (*-cygwin): Include file from mingw
2809         config/i386/enable-execute-stack-mingw32.c
2810
2811 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
2812             Doug Rupp  <rupp@adacore.com>
2813             Olivier Hainque  <hainque@adacore.com>
2814
2815         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
2816         as well as arm-wrs-vxworks.
2817         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
2818         LIB2ADDEH.
2819         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
2820         __exidx_start and __exidx_end for downloadable modules.
2821
2822 2017-08-01  Olivier Hainque  <hainque@adacore.com>
2823
2824         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
2825         * config/t-vxworks7: Likewise.
2826
2827 2017-08-01  Olivier Hainque  <hainque@adacore.com>
2828
2829         * config/t-vxworks: Instead of redefining LIB2ADD,
2830         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
2831
2832 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2833
2834         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
2835
2836 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
2837
2838         PR testsuite/80759
2839         * config.host: include i386/t-msabi for darwin and solaris.
2840         * config/i386/i386-asm.h
2841         (ELFFN): Rename to FN_TYPE.
2842         (FN_SIZE): New macro.
2843         (FN_HIDDEN): Likewise.
2844         (ASMNAME): Likewise.
2845         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
2846         .globl.
2847         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
2848         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
2849         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
2850         .macro.
2851         * config/i386/resms64f.S: Likewise.
2852         * config/i386/resms64fx.S: Likewise.
2853         * config/i386/resms64x.S: Likewise.
2854         * config/i386/savms64.S: Likewise.
2855         * config/i386/savms64f.S: Likewise.
2856
2857 2017-07-19  John Marino  <gnugcc@marino.st>
2858
2859         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
2860
2861 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
2862
2863         PR target/81193
2864         * configure.ac (PowerPC float128 hardware support): Test whether
2865         we can use __builtin_cpu_supports before enabling the ifunc
2866         handler.
2867         * configure: Regenerate.
2868
2869 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
2870
2871         * config.host: Remove uclibc from arc target spec.
2872
2873 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
2874
2875         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
2876
2877 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
2878
2879         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
2880         (have_ieee_hw_p): Delete function.
2881         (SW_OR_HW) Use __builtin_cpu_supports().
2882
2883 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2884
2885         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
2886
2887 2017-07-03  Olivier Hainque  <hainque@adacore.com>
2888
2889         * config/t-vxworks7: New file, really.
2890
2891 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
2892
2893         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
2894         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
2895         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
2896         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
2897         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
2898         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
2899         config/pa/linux-unwind.h (pa32_fallback_frame_state),
2900         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
2901         config/sh/linux-unwind.h (sh_fallback_frame_state),
2902         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
2903         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
2904         ucontext_t instead of struct ucontext.
2905
2906 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
2907
2908         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
2909         (x86_64-wrs-vxworks7): Likewise.
2910
2911 2017-06-27  Olivier Hainque  <hainque@adacore.com>
2912
2913         * config/t-vxworks7: New file.
2914         * config.host (*-*-vxworks7): Use it.
2915
2916 2017-06-22  Matt Turner  <mattst88@gmail.com>
2917
2918         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
2919         skylake case.
2920
2921 2017-06-21  Richard Biener  <rguenther@suse.de>
2922
2923         PR gcov-profile/81080
2924         * configure.ac: Add AC_SYS_LARGEFILE.
2925         * libgcov.h: Include auto-target.h before tsystem.h to pick
2926         up _FILE_OFFSET_BITS which might differ for multilibs.
2927         * config.in: Regenerate.
2928         * configure: Likewise.
2929
2930 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
2931
2932         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
2933
2934 2017-06-09  Martin Liska  <mliska@suse.cz>
2935
2936         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
2937         Reset __gcov_indirect_call_callee to NULL.
2938
2939 2017-06-08  Olivier Hainque  <hainque@adacore.com>
2940
2941         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
2942         the set of -I options, support for direct inclusions of net/uio.h
2943         by VxWorks header files via ioLib.h.
2944
2945 2017-06-07  Tony Reix  <tony.reix@atos.net>
2946             Matthieu Sarter  <matthieu.sarter.external@atos.net>
2947             David Edelsohn  <dje.gcc@gmail.com>
2948
2949         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
2950         unconditionally.
2951         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
2952         AIX 7.2 support.
2953
2954 2017-06-02  Olivier Hainque  <hainque@adacore.com>
2955
2956         * config/vxlib.c (__gthread_once): Add missing value to
2957         return statement.
2958
2959 2017-05-30  Olivier Hainque  <hainque@adacore.com>
2960
2961         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
2962         dollar sign before $(MULTIDIR).
2963
2964 2017-05-26  Richard Henderson  <rth@redhat.com>
2965
2966         PR libgcc/80037
2967         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
2968
2969 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
2970
2971         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
2972         _Unwind_SetIP available as functions for arm*-*-freebsd*.
2973         * config/arm/unwind-arm.c: Implement the above.
2974
2975 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
2976
2977         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
2978         section for a non-executable stack.
2979
2980 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
2981
2982         PR target/80600
2983         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
2984
2985 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
2986
2987         * config.host: Add i386/t-msabi to i386/t-linux file list.
2988         * config/i386/i386-asm.h: New file.
2989         * config/i386/resms64.S: New file.
2990         * config/i386/resms64f.S: New file.
2991         * config/i386/resms64fx.S: New file.
2992         * config/i386/resms64x.S: New file.
2993         * config/i386/savms64.S: New file.
2994         * config/i386/savms64f.S: New file.
2995         * config/i386/t-msabi: New file.
2996
2997 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
2998
2999         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
3000         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
3001
3002 2017-05-05  Joshua Conner  <joshconner@google.com>
3003
3004         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
3005         pc-relative indirect handling for fuchsia.
3006         * config/t-slibgcc-fuchsia: New file.
3007         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
3008         x86_64-*-fuchsia*): Add definitions.
3009
3010 2017-04-19  Martin Liska  <mliska@suse.cz>
3011
3012         PR gcov-profile/80435
3013         * Makefile.in: Install gcov.h.
3014         * gcov.h: New file.
3015         * libgcov.h: Use the header and make __gcov_flush publicly
3016         visible.
3017
3018 2017-04-18  Martin Liska  <mliska@suse.cz>
3019
3020         PR gcov-profile/78783
3021         * libgcov-driver.c (gcov_get_filename): New function.
3022
3023 2017-04-07  Jeff Law  <law@redhat.com>
3024
3025         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
3026         target makefile fragment.
3027         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
3028
3029 2017-04-07  Alan Modra  <amodra@gmail.com>
3030
3031         PR target/45053
3032         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
3033
3034 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
3035
3036         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
3037
3038 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
3039
3040         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
3041
3042 2017-03-10  John Marino  <gnugcc@marino.st>
3043
3044         * config/aarch64/freebsd-unwind.h: New file.
3045         * config.host: Add aarch64-*-freebsd unwinder.
3046
3047 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
3048
3049         * config/rs6000/crtrestvr.s: Use .machine altivec.
3050         * config/rs6000/crtsavevr.s: Ditto.
3051
3052 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
3053
3054         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
3055         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
3056         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
3057         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
3058         * configure: Regenerate.
3059         * config.in: Regenerate.
3060
3061 2017-03-02  Jonathan Yong <10walls@gmail.com>
3062
3063         * config/i386/gthr-win32.h: Define NOGDI before
3064         windows.h include to prevent w32api CC_NONE macro
3065         clash with libgfortran.
3066
3067 2017-03-02  Jonathan Yong <10walls@gmail.com>
3068
3069         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
3070
3071 2017-02-16  Andrew Pinski  <apinski@cavium.com>
3072
3073         * config/aarch64/value-unwind.h: New file.
3074         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
3075         to tm_file.
3076
3077 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
3078
3079         * config.host: Add RISC-V tuples.
3080         * config/riscv/atomic.c: New file.
3081         * config/riscv/crti.S: Likewise.
3082         * config/riscv/crtn.S: Likewise.
3083         * config/riscv/div.S: Likewise.
3084         * config/riscv/linux-unwind.h: Likewise.
3085         * config/riscv/muldi3.S: Likewise.
3086         * config/riscv/multi3.S: Likewise.
3087         * config/riscv/save-restore.S: Likewise.
3088         * config/riscv/sfp-machine.h: Likewise.
3089         * config/riscv/t-elf: Likewise.
3090         * config/riscv/t-elf32: Likewise.
3091         * config/riscv/t-elf64: Likewise.
3092         * config/riscv/t-softfp32: Likewise.
3093         * config/riscv/t-softfp64: Likewise.
3094
3095 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
3096
3097         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
3098         /* FALLTHRU */ comments.
3099
3100 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
3101
3102         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
3103
3104 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
3105
3106         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
3107         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
3108         DW_CFA_GNU_window_save for AArch64 and LP64.
3109
3110 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
3111
3112         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
3113
3114 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
3115
3116         * config/aarch64/aarch64-unwind.h: New file.
3117         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
3118         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
3119         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
3120         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
3121         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
3122         (aarch64_post_extract_frame_addr): New function.
3123         (aarch64_post_frob_eh_handler_addr): New function.
3124         (aarch64_frob_update_context): New function.
3125         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
3126         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
3127         aarch64*-*-freebsd*):
3128         Initialize md_unwind_header to include aarch64-unwind.h.
3129         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
3130         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
3131         __aarch64__.
3132         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
3133         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
3134         (uw_frob_return_addr): New function.
3135         (uw_install_context): Use uw_frob_return_addr.
3136
3137 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
3138
3139         PR other/79046
3140         * configure.ac: Add GCC_BASE_VER.
3141         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
3142         version from BASE-VER file.
3143         * configure: Regenerated.
3144
3145 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
3146
3147         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
3148         libmul_f5.a): Filter archived prerequisites.
3149
3150 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
3151
3152         * config/i386/cpuinfo.h (processor_features): Add
3153         FEATURE_AVX512VPOPCNTDQ.
3154         * config/i386/cpuinfo.c (get_available_features): Habdle new
3155         feature.
3156
3157 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
3158
3159         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
3160         payload if [__mips_nan2008].
3161
3162 2017-01-04  Alan Modra  <amodra@gmail.com>
3163
3164         * Makefile.in (configure_deps): Update.
3165         * configure: Regenerate.
3166
3167 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
3168
3169         Update copyright years.
3170
3171 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
3172
3173         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
3174         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
3175         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
3176
3177 2016-12-17  Matthias Klose  <doko@ubuntu.com>
3178
3179         * config/arc/gmon: Remove empty directory.
3180
3181 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
3182
3183         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
3184         crtgend.
3185         (arc*-*-elf*): Likewise.
3186         * config/arc/t-arc: Remove old gmon lib targets.
3187         * config/arc/crtg.S: Remove.
3188         * config/arc/crtgend.S: Likewise.
3189         * config/arc/gmon/atomic.h: Likewise.
3190         * config/arc/gmon/auxreg.h: Likewise.
3191         * config/arc/gmon/dcache_linesz.S: Likewise.
3192         * config/arc/gmon/gmon.c: Likewise.
3193         * config/arc/gmon/machine-gmon.h: Likewise.
3194         * config/arc/gmon/mcount.c: Likewise.
3195         * config/arc/gmon/prof-freq-stub.S: Likewise.
3196         * config/arc/gmon/prof-freq.c: Likewise.
3197         * config/arc/gmon/profil.S: Likewise.
3198         * config/arc/gmon/sys/gmon.h: Likewise.
3199         * config/arc/gmon/sys/gmon_out.h: Likewise.
3200         * config/arc/t-arc-newlib: Likewise.
3201         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
3202
3203 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
3204
3205         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
3206
3207 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
3208
3209         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
3210         R16 instead of push + pop.
3211         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
3212
3213 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
3214
3215         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
3216         tmake_file.
3217
3218 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
3219
3220         * config.host (arc*-*-linux-uclibc*): Use default extra
3221         objects. Include linux-android header.
3222         * config/arc/crti.S (_init): Declare symbol as function.
3223         (_fini): Likewise.
3224
3225 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
3226
3227         PR fortran/78379
3228         * config/i386/cpuinfo.c:  Move denums for processor vendors,
3229         processor type, processor subtypes and declaration of
3230         struct __processor_model into
3231         * config/i386/cpuinfo.h:  New header file.
3232
3233 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
3234             Thomas Preud'homme  <thomas.preudhomme@arm.com>
3235
3236         * config/arm/cmse_nonsecure_call.S: New.
3237         * config/arm/t-arm: Compile cmse_nonsecure_call.S
3238
3239 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
3240             Thomas Preud'homme  <thomas.preudhomme@arm.com>
3241
3242         * config/arm/t-arm (HAVE_CMSE): New.
3243         * config/arm/cmse.c: New.
3244
3245 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
3246
3247         PR gcc/74748
3248         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
3249         use generic linker version information on Blackfin.
3250
3251         PR gcc/74748
3252         * libgcc/mkmap-symver.awk: add support for skip_underscore
3253
3254 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
3255             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3256
3257         PR target/67710
3258         *  config/t-darwin: Default builds to 10.5 codegen.
3259
3260 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
3261
3262         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
3263         (_FP_NANSIGN_H): Likewise.
3264         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
3265         (softfp_truncations): Add tfhf.
3266         (softfp_extras): Add required conversion functions.
3267
3268 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3269             Matthew Wahab  <matthew.wahab@arm.com>
3270
3271         * config/arm/fp16.c (binary64): New.
3272         (__gnu_d2h_internal): New.
3273         (__gnu_d2h_ieee): New.
3274         (__gnu_d2h_alternative): New.
3275
3276 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3277             Matthew Wahab  <matthew.wahab@arm.com>
3278
3279         * config/arm/fp16.c (struct format): New.
3280         (binary32): New.
3281         (__gnu_float2h_internal): New.  Body moved from
3282         __gnu_f2h_internal and generalize.
3283         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
3284         Call it with binary32.
3285
3286 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3287
3288         * soft-fp/extendhftf2.c: Update from glibc.
3289         * soft-fp/fixhfti.c: Likewise.
3290         * soft-fp/fixunshfti.c: Likewise.
3291         * soft-fp/floattihf.c: Likewise.
3292         * soft-fp/floatuntihf.c: Likewise.
3293         * soft-fp/half.h: Likewise.
3294         * soft-fp/trunctfhf2.c: Likewise.
3295
3296 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
3297
3298         PR libgcc/77813
3299         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
3300         __TMC_END__ behind a passthrough asm.
3301
3302 2016-11-18  Walter Lee  <walt@tilera.com>
3303
3304         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
3305
3306 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
3307
3308         * config/i386/cpuinfo.c (processor_features): Add
3309         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
3310
3311 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
3312
3313         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
3314         (__ARC_NORM__): Use instead ARC_OPTFPE.
3315         * config/arc/fp-hack.h: Likewise.
3316         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
3317         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
3318
3319 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
3320
3321         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
3322         * config/nvptx/mgomp.c: New file.
3323         * config/nvptx/t-nvptx: Add mgomp.c
3324
3325 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
3326
3327         PR libgcc/68468
3328         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
3329
3330 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
3331
3332         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
3333         of checking for cpus.
3334         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
3335         (__modsi3, __clzsi2): Likewise.
3336
3337 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3338
3339         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
3340         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
3341         * config/i386/t-cpuinfo-static: New.
3342
3343 2016-11-03  Martin Liska  <mliska@suse.cz>
3344
3345         * libgcov-profiler.c (__gcov_time_profiler): Remove.
3346         (__gcov_time_profiler_atomic): Likewise.
3347
3348 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3349
3350         PR libgcc/78067
3351         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
3352         count_leading_zeros.
3353
3354 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
3355
3356         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
3357         * libgcc2.c (__divmoddi4): New function.
3358         * libgcc2.h (__divmoddi4): Declare.
3359         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
3360         and __PFX_divmodti4.
3361
3362 2016-10-24  Florian Weimer  <fweimer@redhat.com>
3363
3364         PR libgcc/78064
3365         * unwind-c.c: Include auto-target.h.
3366
3367 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
3368
3369         * config/pa/pa64-hpux-lib.h: New file.
3370         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
3371         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
3372         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
3373         hppa*64*-*-hpux11*.
3374
3375 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
3376
3377         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3378         definition.
3379         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3380         definition.
3381         * config/xtensa/t-windowed (LIB2ADDEH): Use
3382         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
3383         or xtensa/t-linux.
3384
3385 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
3386
3387         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
3388         __ieee754_sqrt): New functions.
3389         (__divdf3): Add implementation with new FPU instructions under
3390         #if XCHAL_HAVE_DFP_DIV.
3391         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
3392         __ieee754_sqrtf): New functions.
3393         (__divsf3): Add implementation with new FPU instructions under
3394         #if XCHAL_HAVE_FP_DIV.
3395         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
3396         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
3397
3398 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3399
3400         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
3401         equivalent.
3402         * config/tilepro/atomic.c: Likewise and stop casting model to
3403         enum memmodel.
3404
3405 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
3406
3407         PR target/77586
3408         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
3409         soft-fp.
3410
3411 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
3412
3413         * config.host: Add support for aarch64-*-freebsd*.
3414
3415 2016-10-05  Andreas Schwab  <schwab@suse.de>
3416
3417         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
3418         (.section .init_array): Don't call __do_jv_register_classes.
3419         (.section .init): Likewise.
3420
3421 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
3422
3423         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
3424         (__JCR_LIST__): Remove.
3425         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
3426         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
3427         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
3428         * config/ia64/crtend.S (__JCR_END__): Remove.
3429         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
3430         conditionals.
3431         (__JCR_LIST__, __JCR_END__): Remove.
3432         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
3433         (__do_global_ctors_1): Likewise.
3434
3435 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
3436
3437         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
3438         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
3439
3440 2016-09-27  Martin Liska  <mliska@suse.cz>
3441
3442         PR gcov-profile/7970
3443         PR gcov-profile/16855
3444         PR gcov-profile/44779
3445         * libgcov-driver.c (__gcov_init): Do not register a atexit
3446         handler.
3447         (__gcov_exit): Rename from gcov_exit.
3448         * libgcov.h (__gcov_exit): Declare.
3449
3450 2016-09-27  Martin Liska  <mliska@suse.cz>
3451
3452         PR bootstrap/77749
3453         * Makefile.in: Remove _gcov_merge_delta.
3454         * libgcov-merge.c (void __gcov_merge_delta): Remove.
3455         * libgcov-util.c (__gcov_delta_counter_op): Remove.
3456         * libgcov.h: Remove declaration of __gcov_merge_delta.
3457
3458 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
3459
3460         * configure.ac: Do not create links, only substitute the filenames.
3461         * configure: Regenerate.
3462         * Makefile.in: Assign the substitution results to variables.
3463         (LIBGCC_LINKS): Define.
3464         (enable-execute-stack.c): New rule.
3465         (unwind.h): Likewise.
3466         (md-unwind-support.h): Likewise.
3467         (sfp-machine.h): Likewise.
3468         (gthr-default.h): Likewise.
3469         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
3470         unwind.h as prerequisite of install-unwind_h-forbuild.
3471
3472 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
3473
3474         PR libgcc/71744
3475         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
3476         is not the primary registry and atomics are available.
3477         (any_objects_registered): New variable.
3478         (__register_frame_info_bases, __register_frame_info_table_bases):
3479         Atomically store 1 to any_objects_registered after registering first
3480         unwind info.
3481         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
3482
3483 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
3484
3485         PR target/63250
3486         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
3487         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
3488         (HFtype): Likewise.
3489         (HCtype): Likewise.
3490         (__divhc3): Likewise.
3491         (__mulhc3): Likewise.
3492         * libgcc2.c: Support _mulhc3 and _divhc3.
3493
3494 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
3495
3496         PR libgcc/77519
3497         * libgcc2.c (NOTRUNC): Invert settings.
3498
3499 2016-09-06  Martin Liska  <mliska@suse.cz>
3500
3501         PR gcov-profile/77378
3502         PR gcov-profile/77466
3503         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
3504         conditionaly enable/disable *_atomic functions.
3505
3506 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
3507
3508         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
3509         where not already enabled.
3510
3511 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3512
3513         * config/mips/linux-unwind.h: Use sys/syscall.h.
3514
3515 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
3516
3517         PR libgcc/77265
3518         * soft-fp/adddf3.c: Update from glibc.
3519         * soft-fp/addsf3.c: Likewise.
3520         * soft-fp/addtf3.c: Likewise.
3521         * soft-fp/divdf3.c: Likewise.
3522         * soft-fp/divsf3.c: Likewise.
3523         * soft-fp/divtf3.c: Likewise.
3524         * soft-fp/double.h: Likewise.
3525         * soft-fp/eqdf2.c: Likewise.
3526         * soft-fp/eqsf2.c: Likewise.
3527         * soft-fp/eqtf2.c: Likewise.
3528         * soft-fp/extenddftf2.c: Likewise.
3529         * soft-fp/extended.h: Likewise.
3530         * soft-fp/extendsfdf2.c: Likewise.
3531         * soft-fp/extendsftf2.c: Likewise.
3532         * soft-fp/extendxftf2.c: Likewise.
3533         * soft-fp/fixdfdi.c: Likewise.
3534         * soft-fp/fixdfsi.c: Likewise.
3535         * soft-fp/fixdfti.c: Likewise.
3536         * soft-fp/fixsfdi.c: Likewise.
3537         * soft-fp/fixsfsi.c: Likewise.
3538         * soft-fp/fixsfti.c: Likewise.
3539         * soft-fp/fixtfdi.c: Likewise.
3540         * soft-fp/fixtfsi.c: Likewise.
3541         * soft-fp/fixtfti.c: Likewise.
3542         * soft-fp/fixunsdfdi.c: Likewise.
3543         * soft-fp/fixunsdfsi.c: Likewise.
3544         * soft-fp/fixunsdfti.c: Likewise.
3545         * soft-fp/fixunssfdi.c: Likewise.
3546         * soft-fp/fixunssfsi.c: Likewise.
3547         * soft-fp/fixunssfti.c: Likewise.
3548         * soft-fp/fixunstfdi.c: Likewise.
3549         * soft-fp/fixunstfsi.c: Likewise.
3550         * soft-fp/fixunstfti.c: Likewise.
3551         * soft-fp/floatdidf.c: Likewise.
3552         * soft-fp/floatdisf.c: Likewise.
3553         * soft-fp/floatditf.c: Likewise.
3554         * soft-fp/floatsidf.c: Likewise.
3555         * soft-fp/floatsisf.c: Likewise.
3556         * soft-fp/floatsitf.c: Likewise.
3557         * soft-fp/floattidf.c: Likewise.
3558         * soft-fp/floattisf.c: Likewise.
3559         * soft-fp/floattitf.c: Likewise.
3560         * soft-fp/floatundidf.c: Likewise.
3561         * soft-fp/floatundisf.c: Likewise.
3562         * soft-fp/floatunditf.c: Likewise.
3563         * soft-fp/floatunsidf.c: Likewise.
3564         * soft-fp/floatunsisf.c: Likewise.
3565         * soft-fp/floatunsitf.c: Likewise.
3566         * soft-fp/floatuntidf.c: Likewise.
3567         * soft-fp/floatuntisf.c: Likewise.
3568         * soft-fp/floatuntitf.c: Likewise.
3569         * soft-fp/gedf2.c: Likewise.
3570         * soft-fp/gesf2.c: Likewise.
3571         * soft-fp/getf2.c: Likewise.
3572         * soft-fp/ledf2.c: Likewise.
3573         * soft-fp/lesf2.c: Likewise.
3574         * soft-fp/letf2.c: Likewise.
3575         * soft-fp/muldf3.c: Likewise.
3576         * soft-fp/mulsf3.c: Likewise.
3577         * soft-fp/multf3.c: Likewise.
3578         * soft-fp/negdf2.c: Likewise.
3579         * soft-fp/negsf2.c: Likewise.
3580         * soft-fp/negtf2.c: Likewise.
3581         * soft-fp/op-1.h: Likewise.
3582         * soft-fp/op-2.h: Likewise.
3583         * soft-fp/op-4.h: Likewise.
3584         * soft-fp/op-8.h: Likewise.
3585         * soft-fp/op-common.h: Likewise.
3586         * soft-fp/quad.h: Likewise.
3587         * soft-fp/single.h: Likewise.
3588         * soft-fp/soft-fp.h: Likewise.
3589         * soft-fp/subdf3.c: Likewise.
3590         * soft-fp/subsf3.c: Likewise.
3591         * soft-fp/subtf3.c: Likewise.
3592         * soft-fp/truncdfsf2.c: Likewise.
3593         * soft-fp/trunctfdf2.c: Likewise.
3594         * soft-fp/trunctfsf2.c: Likewise.
3595         * soft-fp/trunctfxf2.c: Likewise.
3596         * soft-fp/unorddf2.c: Likewise.
3597         * soft-fp/unordsf2.c: Likewise.
3598         * soft-fp/unordtf2.c: Likewise.
3599
3600 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
3601
3602         PR gcov-profile/67097
3603         * libgcov-util.c (gcov_profile_merge): Skip missing files.
3604
3605 2016-08-10  Martin Liska  <mliska@suse.cz>
3606
3607         PR gcov-profile/58306
3608         * Makefile.in: New functions (modules) are added.
3609         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
3610         function.
3611         (__gcov_pow2_profiler_atomic): New function.
3612         (__gcov_one_value_profiler_body): New argument is instroduced.
3613         (__gcov_one_value_profiler): Call with the new argument.
3614         (__gcov_one_value_profiler_atomic): Likewise.
3615         (__gcov_indirect_call_profiler_v2): Likewise.
3616         (__gcov_time_profiler_atomic): New function.
3617         (__gcov_average_profiler_atomic): Likewise.
3618         (__gcov_ior_profiler_atomic): Likewise.
3619         * libgcov.h: Declare the aforementioned functions.
3620
3621 2016-08-09  Martin Liska  <mliska@suse.cz>
3622
3623         * libgcov-util.c: Fix typo and GNU coding style.
3624
3625 2016-08-09  Martin Liska  <mliska@suse.cz>
3626
3627         * Makefile.in: Remove __gcov_indirect_call_profiler.
3628         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
3629         function.
3630         * libgcov.h: And the declaration of the function.
3631
3632 2016-08-09  Martin Liska  <mliska@suse.cz>
3633
3634         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
3635         power of two.
3636
3637 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3638
3639         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
3640         * config/rs6000/_mulkc3.c: Likewise.
3641
3642 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
3643
3644         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
3645         zero_reg as previous call to __umulhisi3 already cleared it.
3646
3647 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
3648
3649         PR target/59833
3650         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
3651
3652 2016-07-19  Nick Clifton  <nickc@redhat.com>
3653
3654         * config.host (m32r): Add m32r/t-m32r to tmake_file.
3655         Add crtinit.o and crtfini.o to extra_parts.
3656
3657 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3658
3659         * config/rs6000/_divkc3.c: New.
3660         * config/rs6000/_mulkc3.c: New.
3661         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
3662         and _divkc3.
3663         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
3664         fp128_ppc_funcs.
3665
3666 2016-07-11  Hale Wang  <hale.wang@arm.com>
3667             Andre Vieira  <andre.simoesdiasvieira@arm.com>
3668
3669         * config/arm/lib1funcs.S: Add new wrapper.
3670
3671 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3672
3673         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
3674
3675 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3676
3677         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
3678         and ARMv5t* rather than for a fixed list of architectures.
3679
3680 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3681
3682         * config/arm/bpabi-v6m.S: Clarify what architectures is the
3683         implementation suitable for.
3684         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
3685         for all Thumb-1 only targets.
3686         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
3687         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
3688         __ARM_ARCH_6M__.
3689         (EQUIV): Likewise.
3690         (ARM_FUNC_ALIAS): Likewise.
3691         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
3692         version.
3693         (modsi3): Likewise.
3694         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
3695         (clzdi2): Likewise.
3696         (ctzsi2): Likewise.
3697         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
3698         __ARM_ARCH_6M__ in guard for checking whether it is defined.
3699         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
3700         __ARM_ARCH_6M__ and add comment to indicate the connection between
3701         this condition and the one in gcc/config/arm/elf.h.
3702         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
3703         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
3704         * config/arm/t-softfp: Likewise.
3705
3706 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3707
3708         * libgcc2.c (SYMBOL__MAIN): Remove checks for
3709         CTOR_LISTS_DEFINED_EXTERNALLY.
3710
3711 2016-06-28  Walter Lee  <walt@tilera.com>
3712
3713         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
3714         asm/unistd.h.
3715         (SPR_CMPEXCH_VALUE): Define for tilegx.
3716         (__NR_FAST_cmpxchg): Define for tilepro.
3717         (__NR_FAST_atomic_update): Define for tilepro.
3718         (__NR_FAST_cmpxchg64): Define for tilepro.
3719
3720 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
3721
3722         * config.host: Add suport for arm*-*-phoenix* targets.
3723
3724 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3725
3726         * config.host: Remove support for mep-*.
3727         * config/mep/lib1funcs.S: Remove.
3728         * config/mep/lib2funcs.c: Remove.
3729         * config/mep/t-mep: Remove.
3730         * config/mep/tramp.c: Remove.
3731
3732 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3733
3734         * config.host: Remove support for avr-rtems.
3735         * config/avr/t-rtems: Remove.
3736
3737 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3738
3739         * config.host: Remove m32r-rtems support.
3740
3741 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3742
3743         * config.host: Remove h8300-rtems support.
3744
3745 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3746
3747         * config.host: Remove support for knetbsd.
3748
3749 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3750
3751         * config.host: Remove support for openbsd 2 and 3.
3752
3753 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3754
3755         * config.host: Remove interix support.
3756         * config/i386/t-interix: Remove.
3757
3758 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
3759
3760         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
3761         least-significant bit in function pointer for fixup.
3762
3763 2016-06-05  Aaron Conole  <aconole@redhat.com>
3764             Nathan Sidwell  <nathan@acm.org>
3765
3766         PR libgcc/71400
3767         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
3768         (get_gcov_error_file): Check __gcov_error_file before trying to
3769         initialize it.
3770         (gcov_error): Always use get_gcov_error_file.
3771
3772 2016-06-02  Aaron Conole  <aconole@redhat.com>
3773
3774         * libgcov-driver-system.c (__gcov_error_file): New.
3775         (get_gcov_error_file): New.
3776         (gcov_error): Use and set __gcov_error_file.
3777         (gcov_error_exit): New.
3778         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
3779
3780 2016-05-26  Nathan Sidwell  <nathan@acm.org>
3781
3782         * config/nvptx/free.asm: Delete.
3783         * config/nvptx/malloc.asm: Delete.
3784         * config/nvptx/realloc.c: Delete.
3785         * t-nvptx: Update.
3786
3787 2016-05-25  Nathan Sidwell  <nathan@acm.org>
3788
3789         * config/nvptx/crt0.s: Delete.
3790         * config/nvptx/crt0.c: New.
3791         * t-nvptx: Update.
3792
3793 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
3794
3795         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
3796         dw2/seh configuration.
3797         [x86_64-*-mingw*]: Likewise.
3798
3799 2016-05-10  Joel Sherrill <joel@rtems.org>
3800
3801         PR libgcc/70720
3802         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
3803         targets so the same extra_parts are built.  Also have tmake_file add
3804         on to its value rather than override.
3805
3806 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
3807
3808         * config.host: Remove SH5 support.
3809         * configure: Likewise.
3810
3811 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
3812
3813         * config/sh/crt1.S: Remove SH5 support.
3814         * config/sh/crti.S: Likewise.
3815         * config/sh/crtn.S: Likewise.
3816         * config/sh/lib1funcs-4-300.S: Likewise.
3817         * config/sh/lib1funcs-Os-4-200.S: Likewise.
3818         * config/sh/lib1funcs.S: Likewise.
3819         * config/sh/linux-unwind.h: Likewise.
3820         * config/sh/t-sh64: Delete.
3821
3822 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
3823
3824         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
3825
3826 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
3827             Joern Rennecke  <joern.rennecke@embecosm.com>
3828
3829         * config/arc/crttls.S: New file.
3830         * config/arc/t-arc: New rule.
3831         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
3832
3833 2016-04-25  Nick Clifton  <nickc@redhat.com>
3834
3835         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
3836         (__mspabi_cmpd): Likewise.
3837         * config/msp430/floathidf.c (__floathidf): Likewise.
3838         * config/msp430/floathisf.c (__floathisf): Likewise
3839         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
3840         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
3841         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
3842         second parameter.
3843         (__ashrsi3): Likewise.
3844
3845 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
3846
3847         * config/m68k/linux-atomic.c: Do not include unistd.h
3848
3849 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
3850
3851         * config/arm/ieee754-df.S: Fix typos in comments.
3852
3853 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
3854
3855         PR target/70381
3856         * configure.ac (powerpc*-*-linux*): Rework tests to build
3857         __float128 emulation routines to not depend on using #pragma GCC
3858         target to enable -mfloat128.
3859         * configure: Regnerate.
3860
3861 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
3862
3863         PR target/67172
3864         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
3865         __MINGW32__ is defined.
3866
3867 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
3868
3869         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
3870
3871 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
3872
3873         PR libgcc/70363
3874         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
3875         built with an assembler that does not support ISA 3.0
3876         instructions, rename __extendkftf2_sw to __extendkftf2.
3877
3878 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3879
3880         PR target/38239
3881         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
3882         call-clobbered registers.
3883         (internal_mcount): Remove __i386__ handling.
3884
3885 2016-02-26  Joel Sherrill <joel@rtems.org>
3886
3887         * config.host: Add x86_64-*-rtems*.
3888
3889 2016-02-26  Joel Sherrill <joel@rtems.org>
3890
3891         * libgcc/config.host: Add aarch64-*-rtems*.
3892
3893 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
3894             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3895
3896         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
3897         union of u64 and double.
3898         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
3899         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
3900         value.
3901         (FP_ROUNDMODE): Update the usage of _fpscr.
3902
3903 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
3904
3905         PR driver/68463
3906         * Makefile.in (crtoffloadtable$(objext)): New rule.
3907         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
3908         enable_offload_targets is not empty.
3909         * configure: Regenerate.
3910         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
3911         crtoffloadtable.
3912
3913 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
3914
3915         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
3916         .literal_position before the function.
3917         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
3918         Likewise.
3919
3920 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
3921
3922         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
3923         * config/s390/morestack.S: New file.
3924         * config/s390/t-stack-s390: New file.
3925         * generic-morestack.c (__splitstack_find): Add s390-specific code.
3926
3927 2016-02-12  Walter Lee  <walt@tilera.com>
3928
3929         * config.host (tilegx*-*-linux*): remove ti from
3930         softfp_int_modes for 32-bit configs.
3931
3932 2016-02-10  Ian Lance Taylor  <iant@google.com>
3933
3934         PR go/68562
3935         * config/i386/morestack.S (__stack_split_initialize): Align
3936         stack.
3937
3938 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
3939
3940         PR bootstrap/69611
3941         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
3942         __FLOAT128__ to compile only for __float128 capable targets.
3943
3944 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
3945
3946         PR target/69444
3947         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
3948         instead of ___NO_FPRS__.
3949
3950 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
3951             Steven Munroe  <munroesj@linux.vnet.ibm.com>
3952             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
3953
3954         * config/rs6000/float128-sed: New files to convert TF names to KF
3955         names for PowerPC IEEE 128-bit floating point support.
3956         * config/rs6000/float128-sed-hw: Likewise.
3957
3958         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
3959         floating point hardware support.
3960
3961         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
3962         128-bit floating point software emulation or use ISA 3.0 hardware
3963         support if it is available.
3964
3965         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
3966         floating point.
3967
3968         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
3969         floating point to IBM extended double.
3970
3971         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
3972         double to IEEE 128-bit floating point.
3973
3974         * config/rs6000/t-float128: New Makefile fragments to enable
3975         building __float128 emulation support.
3976         * config/rs6000/t-float128-hw: Likewise.
3977
3978         * config/rs6000/sfp-exceptions.c: New file to provide exception
3979         support for IEEE 128-bit floating point.
3980
3981         * config/rs6000/floattikf.c: New files for converting between IEEE
3982         128-bit floating point and signed/unsigned 128-bit integers.
3983         * config/rs6000/fixunskfti.c: Likewise.
3984         * config/rs6000/fixkfti.c: Likewise.
3985         * config/rs6000/floatuntikf.c: Likewise.
3986
3987         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
3988         when building on 64-bit systems, or when VSX is enabled.
3989         (_FP_W_TYPE): Likewise.
3990         (_FP_WS_TYPE): Likewise.
3991         (_FP_I_TYPE): Likewise.
3992         (TItype): Define on 64-bit systems.
3993         (UTItype): Likewise.
3994         (TI_BITS): Likewise.
3995         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
3996         (_FP_MUL_MEAT_Q): Likewise.
3997         (_FP_DIV_MEAT_D): Likewise.
3998         (_FP_DIV_MEAT_Q): Likewise.
3999         (_FP_NANFRAC_D): Likewise.
4000         (_FP_NANFRAC_Q): Likewise.
4001         (ISA_BIT): Add exception support if we are being compiled on a
4002         machine with hardware floating point support to build the IEEE
4003         128-bit emulation functions.
4004         (FP_EX_INVALID): Likewise.
4005         (FP_EX_OVERFLOW): Likewise.
4006         (FP_EX_UNDERFLOW): Likewise.
4007         (FP_EX_DIVZERO): Likewise.
4008         (FP_EX_INEXACT): Likewise.
4009         (FP_EX_ALL): Likewise.
4010         (__sfp_handle_exceptions): Likewise.
4011         (FP_HANDLE_EXCEPTIONS): Likewise.
4012         (FP_RND_NEAREST): Likewise.
4013         (FP_RND_ZERO): Likewise.
4014         (FP_RND_PINF): Likewise.
4015         (FP_RND_MINF): Likewise.
4016         (FP_RND_MASK): Likewise.
4017         (_FP_DECL_EX): Likewise.
4018         (FP_INIT_ROUNDMODE): Likewise.
4019         (FP_ROUNDMODE): Likewise.
4020
4021         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
4022         VSX code, enable IEEE 128-bit floating point.  If the compiler can
4023         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
4024         floating point hardware instructions and it supports declaring
4025         functions with the ifunc attribute, enable ifunc functions to
4026         switch between software and hardware support.
4027         * configure.ac (powerpc*-*-linux*): Likewise.
4028         * configure: Regenerate.
4029
4030 2016-01-15  Nick Clifton  <nickc@redhat.com>
4031
4032         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
4033         dependency as the source file to be compiled.
4034         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
4035         (lib2hw_mul_f5.o): Likewise.
4036
4037 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
4038
4039         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
4040         * libgcc/config/rs6000/fixkfti.c: Likewise.
4041         * libgcc/config/rs6000/fixunskfti.c: Likewise.
4042         * libgcc/config/rs6000/float128-hw.c: Likewise.
4043         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
4044         * libgcc/config/rs6000/float128-sed: Likewise.
4045         * libgcc/config/rs6000/floattikf.c: Likewise.
4046         * libgcc/config/rs6000/floatuntikf.c: Likewise.
4047         * libgcc/config/rs6000/quad-float128.h: Likewise.
4048         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
4049         * libgcc/config/rs6000/sfp-machine.h: Likewise.
4050         * libgcc/config/rs6000/t-float128: Likewise.
4051         * libgcc/config/rs6000/t-float128-hw: Likewise.
4052         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
4053         * libgcc/config.host: Likewise.
4054         * libgcc/configure: Likewise.
4055         * libgcc/configure.ac: Likewise.
4056
4057 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
4058             Steven Munroe  <munroesj@linux.vnet.ibm.com>
4059             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
4060
4061         * config/rs6000/sfp-exceptions.c: New file to provide exception
4062         support for IEEE 128-bit floating point.
4063
4064         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
4065         floating point hardware support.
4066
4067         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
4068         point conversions.
4069         * config/rs6000/fixunskfti.c: Likewise.
4070         * config/rs6000/fixkfti.c: Likewise.
4071         * config/rs6000/floatuntikf.c: Likewise.
4072         * config/rs6000/extendkftf2-sw.c: Likewise.
4073         * config/rs6000/trunctfkf2-sw.c: Likewise.
4074
4075         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
4076         128-bit floating point software emulation or use ISA 3.0 hardware
4077         support if it is available.
4078
4079         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
4080         floating point.
4081
4082         * config/rs6000/t-float128: New Makefile fragments to enable
4083         building __float128 emulation support.
4084         * config/rs6000/t-float128-hw: Likewise.
4085
4086         * config/rs6000/float128-sed: New file to convert TF names to KF
4087         names for PowerPC IEEE 128-bit floating point support.
4088
4089         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
4090         when building on 64-bit systems, or when VSX is enabled.
4091         (_FP_W_TYPE): Likewise.
4092         (_FP_WS_TYPE): Likewise.
4093         (_FP_I_TYPE): Likewise.
4094         (TItype): Define on 64-bit systems.
4095         (UTItype): Likewise.
4096         (TI_BITS): Likewise.
4097         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
4098         (_FP_MUL_MEAT_Q): Likewise.
4099         (_FP_DIV_MEAT_D): Likewise.
4100         (_FP_DIV_MEAT_Q): Likewise.
4101         (_FP_NANFRAC_D): Likewise.
4102         (_FP_NANFRAC_Q): Likewise.
4103         (ISA_BIT): Add exception support if we are being compiled on a
4104         machine with hardware floating point support to build the IEEE
4105         128-bit emulation functions.
4106         (FP_EX_INVALID): Likewise.
4107         (FP_EX_OVERFLOW): Likewise.
4108         (FP_EX_UNDERFLOW): Likewise.
4109         (FP_EX_DIVZERO): Likewise.
4110         (FP_EX_INEXACT): Likewise.
4111         (FP_EX_ALL): Likewise.
4112         (__sfp_handle_exceptions): Likewise.
4113         (FP_HANDLE_EXCEPTIONS): Likewise.
4114         (FP_RND_NEAREST): Likewise.
4115         (FP_RND_ZERO): Likewise.
4116         (FP_RND_PINF): Likewise.
4117         (FP_RND_MINF): Likewise.
4118         (FP_RND_MASK): Likewise.
4119         (_FP_DECL_EX): Likewise.
4120         (FP_INIT_ROUNDMODE): Likewise.
4121         (FP_ROUNDMODE): Likewise.
4122
4123         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
4124         compiler can do __float128.
4125         * configure: Regenerate.
4126
4127         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
4128         VSX code, enable IEEE 128-bit floating point.
4129
4130 2016-01-05  Olivier Hainque  <hainque@adacore.com>
4131
4132         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
4133         specificities.
4134
4135 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
4136
4137         Update copyright years.
4138
4139 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
4140
4141         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
4142         soft-fp targets.
4143
4144 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4145
4146         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
4147         instead of abort to avoid dependency on stdlib.h.
4148
4149 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
4150
4151         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
4152         to initialize call to __dl_fixup once.
4153
4154 2015-12-04  Nick Clifton  <nickc@redhat.com>
4155
4156         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
4157         Allow for the second argument being negative.
4158         * config.host (extra_parts): Define for MSP430.  Create separate
4159         libraries for each of the hardware multiply formats.
4160         * config/msp430/lib2hw_mul.S: Build only the multiply routines
4161         that are needed.
4162         * config/msp430/lib2mul.c: Likewise.
4163         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
4164         Add rules to build hardware multiply libraries.
4165         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
4166         __mspabi_divul function.
4167         (__mspabi_divllu): New stub function.
4168
4169 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
4170
4171         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
4172         fixup values if saved GOT address doesn't match runtime address.
4173         (fixup_branch_offset): Reorder list.
4174
4175 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4176
4177         * Makefile.in (VTV_CFLAGS): New variable.
4178         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
4179         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
4180         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4181         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
4182         to extra_parts if $enable_vtable_verify = yes.
4183
4184 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
4185
4186         PR target/68059
4187         * config/arm/linux-atomic-64bit.c (__write): Rename to...
4188         (write): ...this and fix the return type.
4189
4190 2015-11-19  DJ Delorie  <dj@redhat.com>
4191
4192         * config/msp430/lib2hw_mul.S: Fix alignment.
4193
4194 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
4195
4196         * config/nvptx/reduction.c: New.
4197         * config/nvptx/t-nvptx (LIB2ADD): Add it.
4198
4199 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
4200
4201         * config/rs6000/on_exit.c: New file.
4202         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
4203         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
4204
4205 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
4206
4207         * config/arc/dp-hack.h: Add support for ARCHS.
4208         * config/arc/ieee-754/divdf3.S: Likewise.
4209         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4210         * config/arc/ieee-754/muldf3.S: Likewise.
4211         * config/arc/ieee-754/mulsf3.S: Likewise
4212         * config/arc/lib1funcs.S: Likewise
4213         * config/arc/gmon/dcache_linesz.S: Don't read the build register
4214         for ARCv2 cores.
4215         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
4216         for ARCv2 cores.
4217         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
4218         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
4219         cores.
4220
4221 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4222
4223         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
4224         value.
4225         * config/ia64/crtend.S: Likewise.
4226
4227 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4228
4229         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
4230         __CHAR_BIT__ instead of BITS_PER_UNIT.
4231         * fixed-bit.h: Likewise.
4232         * fp-bit.h: Likewise.
4233         * libgcc2.c (__popcountSI2): Likewise.
4234         (__popcountDI2): Likewise.
4235         * libgcc2.h: Likewise.
4236         * libgcov.h: Likewise.
4237
4238 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
4239
4240         * config/rs6000/atexit.c: New file.
4241         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
4242         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
4243         * config/rs6000/cxa_finalize.c
4244         (catomic_compare_and_exchange_bool_acq): Negate return value.
4245
4246 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
4247
4248         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
4249         (processor_subtypes): Add znver1.
4250         (get_amd_cpu): Detect znver1.
4251
4252 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
4253
4254         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
4255         Include crtfastmath.o.
4256
4257 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
4258
4259         PR libgcc/66883
4260         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
4261
4262 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
4263
4264         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
4265         * config/rl78/divmodsi.S: Update return register to r8.
4266         * config/rl78/divmodhi.S: Update return register to r8,r9.
4267         Branch to main_loop_done_himode to pop registers before return.
4268
4269 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
4270
4271         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
4272         (__cpu_indicator_init): Fix model selection for AMD CPUs.
4273
4274 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
4275
4276         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
4277
4278 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
4279
4280         * config.host (xtensa*-*-uclinux*): New configuration.
4281
4282 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
4283
4284         * config/i386/cpuinfo.c (processor_features): Add
4285         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
4286
4287 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
4288
4289         * soft-fp/adddf3.c: Update from glibc.
4290         * soft-fp/addsf3.c: Likewise.
4291         * soft-fp/addtf3.c: Likewise.
4292         * soft-fp/divdf3.c: Likewise.
4293         * soft-fp/divsf3.c: Likewise.
4294         * soft-fp/divtf3.c: Likewise.
4295         * soft-fp/double.h: Likewise.
4296         * soft-fp/eqdf2.c: Likewise.
4297         * soft-fp/eqsf2.c: Likewise.
4298         * soft-fp/eqtf2.c: Likewise.
4299         * soft-fp/extenddftf2.c: Likewise.
4300         * soft-fp/extended.h: Likewise.
4301         * soft-fp/extendsfdf2.c: Likewise.
4302         * soft-fp/extendsftf2.c: Likewise.
4303         * soft-fp/extendxftf2.c: Likewise.
4304         * soft-fp/fixdfdi.c: Likewise.
4305         * soft-fp/fixdfsi.c: Likewise.
4306         * soft-fp/fixdfti.c: Likewise.
4307         * soft-fp/fixsfdi.c: Likewise.
4308         * soft-fp/fixsfsi.c: Likewise.
4309         * soft-fp/fixsfti.c: Likewise.
4310         * soft-fp/fixtfdi.c: Likewise.
4311         * soft-fp/fixtfsi.c: Likewise.
4312         * soft-fp/fixtfti.c: Likewise.
4313         * soft-fp/fixunsdfdi.c: Likewise.
4314         * soft-fp/fixunsdfsi.c: Likewise.
4315         * soft-fp/fixunsdfti.c: Likewise.
4316         * soft-fp/fixunssfdi.c: Likewise.
4317         * soft-fp/fixunssfsi.c: Likewise.
4318         * soft-fp/fixunssfti.c: Likewise.
4319         * soft-fp/fixunstfdi.c: Likewise.
4320         * soft-fp/fixunstfsi.c: Likewise.
4321         * soft-fp/fixunstfti.c: Likewise.
4322         * soft-fp/floatdidf.c: Likewise.
4323         * soft-fp/floatdisf.c: Likewise.
4324         * soft-fp/floatditf.c: Likewise.
4325         * soft-fp/floatsidf.c: Likewise.
4326         * soft-fp/floatsisf.c: Likewise.
4327         * soft-fp/floatsitf.c: Likewise.
4328         * soft-fp/floattidf.c: Likewise.
4329         * soft-fp/floattisf.c: Likewise.
4330         * soft-fp/floattitf.c: Likewise.
4331         * soft-fp/floatundidf.c: Likewise.
4332         * soft-fp/floatundisf.c: Likewise.
4333         * soft-fp/floatunditf.c: Likewise.
4334         * soft-fp/floatunsidf.c: Likewise.
4335         * soft-fp/floatunsisf.c: Likewise.
4336         * soft-fp/floatunsitf.c: Likewise.
4337         * soft-fp/floatuntidf.c: Likewise.
4338         * soft-fp/floatuntisf.c: Likewise.
4339         * soft-fp/floatuntitf.c: Likewise.
4340         * soft-fp/gedf2.c: Likewise.
4341         * soft-fp/gesf2.c: Likewise.
4342         * soft-fp/getf2.c: Likewise.
4343         * soft-fp/ledf2.c: Likewise.
4344         * soft-fp/lesf2.c: Likewise.
4345         * soft-fp/letf2.c: Likewise.
4346         * soft-fp/muldf3.c: Likewise.
4347         * soft-fp/mulsf3.c: Likewise.
4348         * soft-fp/multf3.c: Likewise.
4349         * soft-fp/negdf2.c: Likewise.
4350         * soft-fp/negsf2.c: Likewise.
4351         * soft-fp/negtf2.c: Likewise.
4352         * soft-fp/op-1.h: Likewise.
4353         * soft-fp/op-2.h: Likewise.
4354         * soft-fp/op-4.h: Likewise.
4355         * soft-fp/op-8.h: Likewise.
4356         * soft-fp/op-common.h: Likewise.
4357         * soft-fp/quad.h: Likewise.
4358         * soft-fp/single.h: Likewise.
4359         * soft-fp/soft-fp.h: Likewise.
4360         * soft-fp/subdf3.c: Likewise.
4361         * soft-fp/subsf3.c: Likewise.
4362         * soft-fp/subtf3.c: Likewise.
4363         * soft-fp/truncdfsf2.c: Likewise.
4364         * soft-fp/trunctfdf2.c: Likewise.
4365         * soft-fp/trunctfsf2.c: Likewise.
4366         * soft-fp/trunctfxf2.c: Likewise.
4367         * soft-fp/unorddf2.c: Likewise.
4368         * soft-fp/unordsf2.c: Likewise.
4369         * soft-fp/unordtf2.c: Likewise.
4370
4371 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
4372
4373         PR libgcc/67624
4374         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
4375
4376 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4377
4378         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4379         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
4380         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
4381         messages.
4382         (internal_mcount): Likewise.
4383         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
4384         crt_compile, add CRTSTUFF_T_CFLAGS_S.
4385
4386 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4387
4388         * configure.ac (libgcc_cv_solaris_crts): New test.
4389         * configure: Regenerate.
4390         * config.in: Regenerate.
4391         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
4392         * config/gmon-sol2.c: Rename to ...
4393         * config/sol2/gmon.c: ... this.
4394         Include auto-target.h.
4395         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
4396         * config/t-sol2: Rename to ...
4397         * config/sol2/t-sol2: ... this.
4398         (gmon.o): Reflect renaming.
4399         (crtp.o, crtpg.o): New rules.
4400         * config.host (*-*-solaris2*): Reflect renaming.
4401         Use system CRTs if present.
4402         Remove default CRT case.
4403
4404 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
4405
4406         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
4407         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
4408         __kernel_cmpxchg2.
4409         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
4410         (__sync_val_compare_and_swap_##WIDTH): Likewise.
4411         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
4412         (__sync_lock_test_and_set_##WIDTH): Likewise.
4413         (__sync_lock_release_##WIDTH): Likewise.
4414         (__sync_fetch_and_##OP##_4): Change result to match type of
4415         __kernel_cmpxchg.
4416         (__sync_##OP##_and_fetch_4): Likewise.
4417         (__sync_val_compare_and_swap_4): Likewise.
4418         (__sync_bool_compare_and_swap_4): likewise.
4419         (__sync_lock_test_and_set_4): Likewise.
4420         (__sync_lock_release_4): Likewise.
4421         (FETCH_AND_OP_2): Add long long variants.
4422         (OP_AND_FETCH_2): Likewise.
4423         (COMPARE_AND_SWAP_2 ): Likewise.
4424         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4425         (SYNC_LOCK_RELEASE_2): Likewise.
4426         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
4427
4428 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
4429
4430         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
4431         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
4432         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
4433         (get_available_features): Habdle new features.
4434
4435 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
4436
4437         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
4438         memory layout. Deal correctly with BSS region larger than 32K.
4439         Handle a watchdog reset like a power-on reset. Clean up unused
4440         code.
4441
4442 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
4443             David Edelsohn  <dje.gcc@gmail.com>
4444
4445         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
4446         * config/rs6000/crtdbase.S: New file.
4447         * config/rs6000/t-aix-cxa: Build crtdbase.o.
4448
4449 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
4450
4451         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
4452         Add support for call0 ABI.
4453
4454 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
4455
4456         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
4457
4458 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4459
4460         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
4461         (__GTHREAD_HAS_COND): Likewise.
4462         (__gthread_t): Likewise.
4463         (__gthread_cond_t): Likewise.
4464         (__gthread_time_t): Likewise.
4465         (__GTHREAD_MUTEX_INIT): Likewise.
4466         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
4467         (__GTHREAD_COND_INIT): Likewise.
4468         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
4469         (__GTHREAD_TIME_INIT): Likewise.
4470         (__gthread_create): Likewise.
4471         (__gthread_join): Likewise.
4472         (__gthread_detach): Likewise.
4473         (__gthread_equal): Likewise.
4474         (__gthread_self): Likewise.
4475         (__gthread_yield): Likewise.
4476         (__gthread_cond_broadcast): Likewise.
4477         (__gthread_cond_signal): Likewise.
4478         (__gthread_cond_wait): Likewise.
4479         (__gthread_cond_timedwait): Likewise.
4480         (__gthread_cond_wait_recursive): Likewise.
4481         (__gthread_cond_destroy): Likewise.
4482         (rtems_gxx_once): Delete.
4483         (rtems_gxx_key_create): Likewise.
4484         (rtems_gxx_key_delete): Likewise.
4485         (rtems_gxx_getspecific): Likewise.
4486         (rtems_gxx_setspecific): Likewise.
4487         (rtems_gxx_mutex_init): Likewise.
4488         (rtems_gxx_mutex_destroy): Likewise.
4489         (rtems_gxx_mutex_lock): Likewise.
4490         (rtems_gxx_mutex_trylock): Likewise.
4491         (rtems_gxx_mutex_unlock): Likewise.
4492         (rtems_gxx_recursive_mutex_init): Likewise.
4493         (rtems_gxx_recursive_mutex_lock): Likewise.
4494         (rtems_gxx_recursive_mutex_trylock): Likewise.
4495         (rtems_gxx_recursive_mutex_unlock): Likewise.
4496         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
4497         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
4498         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
4499         (__gthread_once): Likewise.
4500         (__gthread_key_create): Likewise.
4501         (__gthread_key_delete): Likewise.
4502         (__gthread_getspecific): Likewise.
4503         (__gthread_setspecific): Likewise.
4504         (__gthread_key_t): Use <pthread.h> type.
4505         (__gthread_once_t): Likewise
4506         (__gthread_mutex_t): Use <sys/lock.h> type.
4507         (__gthread_recursive_mutex_t): Likewise
4508         (__gthread_mutex_lock): Use <sys/lock.h> function.
4509         (__gthread_mutex_trylock): Likewise.
4510         (__gthread_mutex_timedlock): Likewise.
4511         (__gthread_mutex_unlock): Likewise.
4512         (__gthread_mutex_destroy): Likewise.
4513         (__gthread_recursive_mutex_lock): Likewise.
4514         (__gthread_recursive_mutex_trylock): Likewise.
4515         (__gthread_recursive_mutex_timedlock): Likewise.
4516         (__gthread_recursive_mutex_unlock): Likewise.
4517         (__gthread_recursive_mutex_destroy): Likewise.
4518
4519 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4520
4521         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
4522         context->sp instead of context->cfa.
4523
4524 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4525
4526         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
4527         with unwind-dw2-fde-dip.
4528
4529 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4530
4531         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
4532         CALL12 followed by series of ENTRY to spill windowed registers.
4533         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
4534         instead of making linux spill syscall.
4535
4536 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
4537
4538         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
4539         (get_intel_cpu): Likewise.
4540
4541 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
4542
4543         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
4544         (get_intel_cpu): Add Knights Landing support.
4545
4546 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
4547
4548         PR target/66954
4549         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
4550         (get_available_features): Handle FEATURE_PCLMUL.
4551
4552 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
4553
4554         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
4555         Broadwell.
4556
4557 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
4558
4559         PR target/66954
4560         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
4561         (get_available_features): Handle FEATURE_AES.
4562
4563 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
4564
4565         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
4566         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
4567
4568 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
4569
4570         * offloadstuff.c: Constify host data.
4571
4572 2015-07-17  Jan Beulich  <jbeulich@suse.com>
4573
4574         * config/t-softfp: Split up "else ifneq".
4575
4576 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
4577             Cesar Philippidis  <cesar@codesourcery.com>
4578             Chung-Lin Tang  <cltang@codesourcery.com>
4579
4580         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
4581         for __nios2_arch__ level.
4582
4583 2015-07-13  John Marino  <gnugcc@marino.st>
4584
4585         * config/i386/t-dragonfly: New.
4586
4587 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
4588
4589         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
4590         better match light-weight syscall argument order.
4591         (__kernel_cmpxchg2): Likewise.
4592         Adjust callers.
4593
4594 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
4595
4596         * config.host: Support i[34567]86-*-elfiamcu target.
4597         * config/t-softfp-sfdftf: New file.
4598         * config/i386/32/t-iamcu: Likewise.
4599         * configure: Regenerated.
4600
4601 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
4602
4603         libgcc/config/arm/
4604         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
4605
4606 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
4607
4608         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
4609
4610 2015-05-27  John Marino  <gnugcc@marino.st>
4611
4612         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
4613         md_unwind_header
4614         * config/i386/freebsd-unwind.h: New.
4615
4616 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
4617
4618         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
4619         i386/t-crtfm to tmake_file.
4620         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
4621         (set_fast_math): Use set_fast_math_sse for SSE targets.
4622         * config/i386/t-crtfm: Remove.
4623
4624 2015-05-21  Alan Modra  <amodra@gmail.com>
4625
4626         PR libgcc/66225
4627         * config/rs6000/morestack.S: Remove ".abiversion 1".
4628
4629 2015-05-20  Alan Modra  <amodra@gmail.com>
4630
4631         * config/rs6000/morestack.S: New.
4632         * config/rs6000/t-stack-rs6000: New.
4633         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
4634         to tmake_file.
4635         * generic-morestack.c: Don't build for powerpc 32-bit.
4636
4637 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
4638
4639         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
4640         Remove useless endif/ifneq ($(enable_shared),yes) pair.
4641
4642 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
4643
4644         * config.host: FT32 target added.
4645         * config/ft32/*: New files for FT32 target.
4646
4647 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
4648
4649         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
4650         New macros.
4651         * config/arm/ieee754-df.S: Add CFI directives.
4652         * config/arm/ieee754-sf.S: Add CFI directives.
4653
4654 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
4655
4656         * configure.ac: Include config/sjlj.m4.
4657         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
4658         * config.in: Regenerate.
4659         * configure: Likewise.
4660         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
4661
4662 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
4663
4664         * libgcov-util.c: Add space between string literal and macro name.
4665
4666 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
4667             Chris Jones  <chrisj@nvidia.com>
4668             Joshua Conner  <jconner@nvidia.com>
4669
4670         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
4671         (arm*-*-uclinux*): Likewise.
4672         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
4673         * config/arm/crtfastmath.c: New file.
4674
4675 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
4676
4677         * Makefile.in (real_host_noncanonical): New variable.
4678         (libsubdir): Use it.
4679         * configure.ac (real_host_noncanonical): Compute.  Remove special
4680         case for intelmicemul.
4681         * configure: Regenerate.
4682
4683 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
4684
4685         * config/frv/elf-lib.h: New file.
4686         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
4687         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
4688         to tm_file.
4689
4690 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
4691
4692         * config/frv/frvbengin.c: Do not include defaults.h
4693         * config/frv/frvend.c: Ditto.
4694
4695 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
4696
4697         * config.host: Add h8300-*-linux
4698         * config/h8300/t-linux: New file.
4699         * config/h8300/lib1funs.s: Change symbol prefix.
4700         * config/h8300/sfp-machine.h: 64bit double support.
4701
4702 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
4703             Szabolcs Nagy  <szabolcs.nagy@arm.com>
4704
4705         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
4706         Linux if target provides dl_iterate_phdr.
4707
4708 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
4709
4710         PR target/65612
4711         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
4712         * config/i386/cpuinfo.c (__cpu_model): Initialize.
4713         (__cpu_indicator_init@GCC_4.8.0): New.
4714         (__cpu_model@GCC_4.8.0): Likewise.
4715         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
4716         -DUSE_ELF_SYMVER.
4717
4718 2015-04-16  Nick Clifton  <nickc@redhat.com>
4719
4720         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
4721         and __modhi3 functions.
4722         * config/rl78/divmodso.S: Add G14 and G13 versions of the
4723         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
4724
4725 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
4726
4727         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
4728         do-while loop as macro body to avoid warnings.
4729
4730 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
4731             Iain Sandoe  <iain@codesourcery.com>
4732
4733         PR target/65351
4734         * configure: Regenerate.
4735
4736 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
4737             Iain Sandoe  <iain@codesourcery.com>
4738
4739         PR target/65351
4740         * configure: Regenerate.
4741
4742 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
4743
4744         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
4745
4746 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
4747
4748         Implement call0 ABI for xtensa
4749         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
4750         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
4751         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
4752         use ret in call0 ABI.
4753         * config/xtensa/t-windowed: New file.
4754         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
4755         * libgcc/configure: Regenerated.
4756         * libgcc/configure.ac: Check if xtensa target is configured for
4757         windowed ABI and thus needs to use custom unwind code.
4758
4759 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
4760
4761         PR libgcc/64885
4762         * gthr-single.h: Use __unused__ attribute instead of unused.
4763         * config/gthr-vxworks.h: Likewise.
4764         * config/i386/gthr-win32.h: Likewise.
4765
4766 2015-02-27  Kai Tietz  <ktietz@redhat.com>
4767
4768         PR target/65038
4769         * config.in: Regenerated.
4770         * configure: Likewise.
4771         * configure.ac (AC_HEADER_STDC): Added explicit.
4772         (AC_CHECK_HEADERS): Check for default headers  plus
4773         for ftw.h header.
4774         * libgcov-util.c (gcov_read_profile_dir): Disable use
4775         of ftw-function, if header is not found.
4776         (ftw_read_file): Likewise.
4777
4778 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
4779
4780         PR target/65181
4781         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
4782         -Dinhibit_libc.
4783
4784 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
4785
4786         * config/arm/bpabi.S (test_div_by_zero): Make label names
4787         consistent between thumb2 and arm mode cases.  Separate the
4788         signed comparison on the high word of the numerator from the
4789         unsigned comparison on the low word.
4790         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
4791         signed comparison.
4792
4793 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
4794
4795         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
4796         and <string.h>.
4797         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
4798
4799 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
4800
4801         PR gcov-profile/61889
4802         * libgcov-driver-system.c: undefine clashing macro for mkdir.
4803
4804 2015-02-02  Nick Clifton  <nickc@redhat.com>
4805
4806         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
4807         rounding up the fraction.
4808
4809 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
4810
4811         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
4812         oldval and newval to const void *.  Fix typo.
4813         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
4814         (FETCH_AND_OP_WORD): Likewise.
4815         (OP_AND_FETCH_WORD): Likewise.
4816         (COMPARE_AND_SWAP_2): Likewise.
4817         (__sync_val_compare_and_swap_4): Likewise.
4818         (__sync_lock_test_and_set_4): Likewise.
4819         (SYNC_LOCK_RELEASE_2): Likewise.
4820         Remove support for long long atomic operations.
4821
4822 2015-01-27  Caroline Tice  <cmtice@google.com>
4823
4824         Committing VTV Cywin/Ming patch for Patrick Wollgast
4825         * Makefile.in: Move rules to build vtv_*.o out of the check
4826         for CUSTOM_CRTSTUFF.
4827         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
4828         i[34567]86-*-mingw*)
4829          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
4830         enable_vtable_verify.
4831
4832 2015-01-27  Nick Clifton  <nickc@redhat.com>
4833
4834         * config/rl78/cmpsi2.S: Use function start and end macros.
4835         (__gcc_bcmp): New function.
4836         * config/rl78/lshrsi3.S: Use function start and end macros.
4837         * config/rl78/mulsi3.S: Add support for G10.
4838         (__mulqi3): New function for G10.
4839         * config/rl78/signbit.S: Use function start and end macros.
4840         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
4841         fpmath-sf.S.
4842         (LIB2FUNCS_EXCLUDE): Define.
4843         (LIB2FUNCS_ST): Define.
4844         * config/rl78/trampoline.S: Use function start and end macros.
4845         * config/rl78/vregs.h (START_FUNC): New macro.
4846         (START_ANOTHER_FUNC): New macro.
4847         (END_FUNC): New macro.
4848         (END_ANOTHER_FUNC): New macro.
4849         * config/rl78/bit-count.S: New file.  Contains assembler
4850         implementations of the bit counting functions: ___clzhi2,
4851         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
4852         __paritysi2, __popcounthi2 and __popcountsi2.
4853         * config/rl78/fpbit-sf.S: New file.  Contains assembler
4854         implementationas of the math functions: __negsf2, __cmpsf2,
4855         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
4856         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
4857         * config/rl78/fpmath-sf.S: New file.  Contains assembler
4858         implementations of the math functions: __subsf3, __addsf3,
4859         __mulsf3 and __divsf3
4860
4861 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4862
4863         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
4864         Add i386/elf-lib.h to tm_file.
4865         * config/i386/elf-lib.h: Fix comment.
4866         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
4867         && __sun__ && __svr4__]: Remove workaround.
4868
4869 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4870
4871         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
4872         FEATURE_BMI2.
4873         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
4874
4875 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
4876
4877         * config/i386/cpuinfo.c (processor_subtypes): Add
4878         INTEL_COREI7_BROADWELL.
4879         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
4880         model numbers.
4881
4882 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
4883
4884         * config/i386/elf-lib.h: New file.
4885         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
4886         Wrap definition in #ifdef __i386__.
4887         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4888         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
4889         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
4890         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
4891         to tm_file.
4892
4893 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
4894
4895         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
4896         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
4897
4898 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
4899
4900         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
4901         Update rt_sigframe format and address for current Nios II
4902         Linux conventions.
4903
4904 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
4905
4906         * config.host (arm*-*-freebsd*): Add new configuration for
4907         arm*-*-freebsd*.
4908         * config/arm/freebsd-atomic.c: New file.
4909         * config/arm/t-freebsd: Likewise.
4910         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
4911         'PC-relative indirect' OS's.
4912
4913 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
4914
4915         * config.host: Add Visium support.
4916         * config/visium: New directory.
4917
4918 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
4919
4920         Update copyright years.
4921
4922 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
4923
4924         * config.host: Support mipsisa32r6 and mipsisa64r6.
4925         * config/mips/mips16.S: Do not build for R6.
4926
4927 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
4928
4929         * config/sh/crt.h: New.
4930         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
4931         symbols.
4932         * config/sh/crt1.S: Likewise.
4933
4934 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
4935
4936         PR libgcc/63832
4937         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
4938         func_ptr *dtor_list temporary variable to avoid "array subscript
4939         is above array bounds" warnings.
4940
4941 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
4942
4943         * Makefile.in (with_aix_soname): Define.
4944         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
4945         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
4946         * configure: Recreate.
4947
4948 2014-12-05  Olivier Hainque  <hainque@adacore.com>
4949
4950         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
4951         now provided by defaults.h.
4952
4953 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
4954
4955         PR target/55351
4956         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
4957         whether it's defined.
4958
4959 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
4960
4961         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
4962         * config/i386/cpuinfo.c (get_available_features): Detect it.
4963
4964 2014-11-27  Tony Wang  <tony.wang@arm.com>
4965
4966         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
4967         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
4968         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
4969
4970 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
4971
4972         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
4973
4974 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
4975
4976         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
4977         instead.
4978
4979 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
4980             John David Anglin  <danglin@gcc.gnu.org>
4981
4982         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
4983         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
4984         (OP_AND_FETCH_2): Likewise.
4985         (COMPARE_AND_SWAP_2): Likewise.
4986         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4987         (SYNC_LOCK_RELEASE_2): Likewise.
4988         (SUBWORD_SYNC_OP): Remove.
4989         (SUBWORD_VAL_CAS): Likewise.
4990         (SUBWORD_BOOL_CAS): Likewise.
4991         (FETCH_AND_OP_WORD): Update.
4992         Consistently use signed types.
4993
4994 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
4995             Thomas Schwinge  <thomas@codesourcery.com>
4996             Ilya Verbin  <ilya.verbin@intel.com>
4997             Andrey Turetskiy  <andrey.turetskiy@intel.com>
4998
4999         * Makefile.in (crtoffloadbegin$(objext)): New rule.
5000         (crtoffloadend$(objext)): Likewise.
5001         * configure: Regenerate.
5002         * configure.ac (accel_dir_suffix): Compute new variable.
5003         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
5004         if enable_offload_targets is not empty.
5005         * offloadstuff.c: New file.
5006
5007 2014-11-13  Nick Clifton  <nickc@redhat.com>
5008
5009         * config/rl78/divmodhi.S: Add support for the G10 architecture.
5010         Use START_FUNC and END_FUNC macros to enable linker garbage
5011         collection.
5012         * config/rl78/divmodqi.S: Likewise.
5013         * config/rl78/divmodsi.S: Likewise.
5014         * config/rl78/mulsi3.S: Likewise.
5015         * config/rl78/lib2div.c: Remove G10 functions.
5016         * config/rl78/lib2muls.c: Likewise.
5017         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
5018         * config/rl78/vregs.h (START_FUNC): New macro.
5019         (END_FUNC): New macro.
5020
5021 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
5022
5023         * config/mips/mips16.S: Set .module when supported.  Update O32
5024         FP64 calling convention and use for FPXX when possible.  Add FPXX
5025         calling convention fallback case.
5026
5027 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
5028
5029         * config.host: Handle nvptx-*-*.
5030         * shared-object.mk (as-flags-$o): Define.
5031         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
5032         -xassembler-with-cpp.
5033         * static-object.mk: Identical changes.
5034         * config/nvptx/t-nvptx: New file.
5035         * config/nvptx/crt0.s: New file.
5036         * config/nvptx/free.asm: New file.
5037         * config/nvptx/malloc.asm: New file.
5038         * config/nvptx/realloc.c: New file.
5039
5040 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
5041
5042         * Makefile.in (libgcc.map.in): New target.
5043         (libgcc.map): Use libgcc.map.in.
5044         * config/t-softfp (softfp_compat): New variable to be set by
5045         users.
5046         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
5047         variables.
5048         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
5049         directory.
5050         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
5051         that use compat symbols and disable all code unless [SHARED].
5052         * config/t-softfp-compat: New file.
5053         * find-symver.awk: New file.
5054         * configure.ac (--with-glibc-version): New configure option.
5055         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
5056         * configure: Regenerate.
5057         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
5058         soft-float and e500.
5059
5060 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
5061
5062         * config/t-hardfp (hardfp_exclusions): Document new variable for
5063         user to define.
5064         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
5065         * config/t-softfp (softfp_extras): Document new variable for user
5066         to define.
5067         (softfp_func_list): Add functions from $(softfp_extras).
5068         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
5069         * config.host (powerpc*-*-linux*): For e500v1, use
5070         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
5071         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
5072         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
5073
5074 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
5075
5076         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
5077         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
5078         memory read accesses are ok.
5079
5080 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
5081
5082         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
5083         * configure: Regenerate.
5084         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
5085         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
5086         of soft-fp for 32-bit classic hard float.  Do not use
5087         t-softfp-excl for soft float.
5088
5089 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
5090
5091         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
5092         configurations.
5093         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
5094         Remove variables.
5095
5096 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
5097
5098         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
5099         introduced with 2014-10-21 trunk r216525.
5100
5101 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
5102             Vidya Praveen  <vidya.praveen@atmel.com>
5103             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
5104             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
5105             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
5106
5107         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
5108         order.
5109
5110         Updated library functions for AVRTINY arch.
5111         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
5112         Replaced occurrences of r0/r1 with tmp/zero reg macros.
5113         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
5114         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
5115         wsubi/wadi macors.
5116         (__mulsi3_helper): Update stack, preserve callee saved regs and
5117         argument from stack. Restore callee save registers.
5118         (__mulpsi3): Likewise.
5119         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
5120         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
5121         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
5122         AVRTINY.
5123         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
5124         (__do_copy_data): Added new definition for AVRTINY.
5125         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
5126         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
5127         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
5128         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
5129         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
5130         macors.
5131         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
5132         AVRTINY.
5133
5134         Fix broken long multiplication on tiny arch.
5135
5136 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
5137
5138         * soft-fp/double.h: Update from glibc.
5139         * soft-fp/eqdf2.c: Likewise.
5140         * soft-fp/eqsf2.c: Likewise.
5141         * soft-fp/eqtf2.c: Likewise.
5142         * soft-fp/extenddftf2.c: Likewise.
5143         * soft-fp/extended.h: Likewise.
5144         * soft-fp/extendsfdf2.c: Likewise.
5145         * soft-fp/extendsftf2.c: Likewise.
5146         * soft-fp/extendxftf2.c: Likewise.
5147         * soft-fp/gedf2.c: Likewise.
5148         * soft-fp/gesf2.c: Likewise.
5149         * soft-fp/getf2.c: Likewise.
5150         * soft-fp/ledf2.c: Likewise.
5151         * soft-fp/lesf2.c: Likewise.
5152         * soft-fp/letf2.c: Likewise.
5153         * soft-fp/op-1.h: Likewise.
5154         * soft-fp/op-2.h: Likewise.
5155         * soft-fp/op-4.h: Likewise.
5156         * soft-fp/op-8.h: Likewise.
5157         * soft-fp/op-common.h: Likewise.
5158         * soft-fp/quad.h: Likewise.
5159         * soft-fp/single.h: Likewise.
5160         * soft-fp/soft-fp.h: Likewise.
5161         * soft-fp/unorddf2.c: Likewise.
5162         * soft-fp/unordsf2.c: Likewise.
5163         * soft-fp/unordtf2.c: Likewise.
5164         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
5165         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
5166         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
5167         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
5168         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
5169         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
5170         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
5171         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
5172         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
5173         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
5174
5175 2014-10-08  Rong Xu  <xur@google.com>
5176
5177         * libgcov-util.c (read_gcda_file): Fix format.
5178         (find_match_gcov_info): Ditto.
5179         (calculate_2_entries): New.
5180         (compute_one_gcov): Ditto.
5181         (gcov_info_count_all_cold): Ditto.
5182         (gcov_info_count_all_zero): Ditto.
5183         (extract_file_basename): Ditto.
5184         (get_file_basename): Ditto.
5185         (set_flag): Ditto.
5186         (matched_gcov_info): Ditto.
5187         (calculate_overlap): Ditto.
5188         (gcov_profile_overlap): Ditto.
5189         * libgcov-driver.c (compute_summary): Make
5190         it avavilable for external calls.
5191
5192 2014-10-06  Rong Xu  <xur@google.com>
5193
5194         * Makefile.in: Ditto.
5195         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
5196         (gcov_sort_icall_topn_counter): Ditto.
5197         (gcov_sort_topn_counter_arrays): Ditto.
5198         (dump_one_gcov): Sort indirect_call topn counters.
5199         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
5200         function.
5201         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
5202         utility function.
5203         (__gcov_indirect_call_topn_profiler): New profiler function.
5204         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
5205         * libgcov.h: New decls.
5206
5207 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
5208
5209         * config.host: Remove support for score-*.
5210
5211 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
5212
5213         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5214         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
5215         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
5216         __LIBGCC_XF_MANT_DIG__.
5217         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
5218         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
5219         __LIBGCC_TF_MANT_DIG__.
5220         * libgcc2.c (NOTRUNC): Define in terms of
5221         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
5222         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5223
5224 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
5225
5226         PR target/63312
5227         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
5228         New macros.
5229
5230 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
5231
5232         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
5233         override USE_PT_GNU_EH_FRAME.
5234         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
5235         check USE_EH_FRAME_REGISTRY_ALWAYS against
5236         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
5237         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
5238         variable for substituted force_explicit_eh_registry.
5239         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
5240         * configure.ac (explicit-exception-frame-registration):
5241         New AC_ARG_ENABLE.
5242         * configure: Regenerate.
5243
5244 2014-09-19  Olivier Hainque  <hainque@adacore.com>
5245
5246         * config.host (powerpc-wrs-vxworksmils): New configuration,
5247         same as vxworksae.
5248
5249 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
5250
5251         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
5252
5253 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
5254
5255         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
5256         bits not set bits as indicating trapping exceptions.
5257
5258 2014-09-17  Nathan sidwell  <nathan@acm.org>
5259
5260         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
5261         (LIBGCOV_DRIVER): ... here.
5262         * libgcov-driver.c (gcov_master): New.
5263         (gcov_exit): Remove from master chain.
5264         (__gcov_init): Add to master chain if version compatible.  Don't
5265         clear the version.
5266         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
5267         (gcov_reset_int): Clear master chain, if compatible.
5268         (gcov_dump_int): New internal interface.  Dump master chain, if
5269         compatible.
5270         (gcov_dump): Alias for gcov_dump_int.
5271         * libgcov.h (struct gcov_root): Add next and prev fields.
5272         (struct gcov_master): New struct.
5273         (__gcov_master): New.
5274         (gcov_dump_int): Declare.
5275
5276 2014-09-17  Olivier Hainque  <hainque@adacore.com>
5277
5278         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
5279         and crtbegin.o + crtend.o to extra_parts.
5280
5281 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
5282
5283         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
5284         __LIBGCC_HAS_SF_MODE__.
5285         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5286         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5287         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5288         * config/libbid/bid_gcc_intrinsics.h
5289         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5290         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5291         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5292         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5293         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
5294         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5295
5296 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
5297
5298         PR target/63223
5299         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
5300         and R24 as needed.  Make work for all devices and .text locations.
5301         (__do_global_ctors, __do_global_dtors): Use word addresses.
5302         (__tablejump__, __tablejump_elpm__): Remove functions.
5303         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
5304         Add _tablejump2.
5305         (XICALL, XIJMP): New macros.
5306
5307 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5308         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5309
5310         * config.host (aarch64*): Include crtfastmath.o and
5311         t-crtfm.
5312         * config/aarch64/crtfastmath.c: New file.
5313
5314 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
5315
5316         * config.host: Remove picochip support.
5317         * config/picochip/adddi3.S: Remove.
5318         * config/picochip/ashlsi3.S: Remove.
5319         * config/picochip/ashlsi3.c: Remove.
5320         * config/picochip/ashrsi3.S: Remove.
5321         * config/picochip/ashrsi3.c: Remove.
5322         * config/picochip/clzsi2.S: Remove.
5323         * config/picochip/cmpsi2.S: Remove.
5324         * config/picochip/divmod15.S: Remove.
5325         * config/picochip/divmodhi4.S: Remove.
5326         * config/picochip/divmodsi4.S: Remove.
5327         * config/picochip/lib1funcs.S: Remove.
5328         * config/picochip/longjmp.S: Remove.
5329         * config/picochip/lshrsi3.S: Remove.
5330         * config/picochip/lshrsi3.c: Remove.
5331         * config/picochip/parityhi2.S: Remove.
5332         * config/picochip/popcounthi2.S: Remove.
5333         * config/picochip/setjmp.S: Remove.
5334         * config/picochip/subdi3.S: Remove.
5335         * config/picochip/t-picochip: Remove.
5336         * config/picochip/ucmpsi2.S: Remove.
5337         * config/picochip/udivmodhi4.S: Remove.
5338         * config/picochip/udivmodsi4.S: Remove.
5339
5340 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
5341
5342         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
5343         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
5344         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
5345         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
5346         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
5347         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
5348         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
5349         defined and LIBGCC2_HAS_DF_MODE is defined.
5350         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
5351         defined and LIBGCC2_HAS_XF_MODE is defined.
5352         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
5353         defined and LIBGCC2_HAS_TF_MODE is defined.
5354
5355 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
5356
5357         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
5358         and ROUND_TOWARDS_ZERO conditionals.
5359
5360 2014-09-07  Nathan sidwell  <nathan@acm.org>
5361
5362         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
5363         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
5364
5365 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
5366
5367         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
5368         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5369         uses to __LIBGCC_STACK_POINTER_REGNUM__.
5370         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5371         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5372         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5373         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5374         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
5375         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
5376         (DWARF_FRAME_REGISTERS): Change all uses to
5377         __LIBGCC_DWARF_FRAME_REGISTERS__.
5378         (EH_RETURN_STACKADJ_RTX): Change all uses to
5379         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5380         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
5381         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
5382         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
5383         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
5384         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
5385         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
5386         to __LIBGCC_EH_FRAME_SECTION_NAME__.
5387         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
5388         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
5389         __LIBGCC_STACK_POINTER_REGNUM__.
5390         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5391         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5392         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5393         to __LIBGCC_STACK_POINTER_REGNUM__.
5394         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5395         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5396         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5397         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5398         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5399         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5400         (STACK_POINTER_REGNUM): Change all uses to
5401         __LIBGCC_STACK_POINTER_REGNUM__.
5402         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
5403         use to __LIBGCC_STACK_POINTER_REGNUM__.
5404         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5405         uses to __LIBGCC_STACK_POINTER_REGNUM__.
5406         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
5407         to __LIBGCC_DWARF_FRAME_REGISTERS__.
5408         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
5409         to __LIBGCC_DWARF_FRAME_REGISTERS__.
5410         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5411         to __LIBGCC_STACK_POINTER_REGNUM__.
5412         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
5413         Remove conditional definition.
5414         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
5415         __LIBGCC_TEXT_SECTION_ASM_OP__.
5416         (EH_FRAME_SECTION_NAME): Change all uses to
5417         __LIBGCC_EH_FRAME_SECTION_NAME__.
5418         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
5419         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
5420         (CTORS_SECTION_ASM_OP): Change all uses to
5421         __LIBGCC_CTORS_SECTION_ASM_OP__.
5422         (DTORS_SECTION_ASM_OP): Change all uses to
5423         __LIBGCC_DTORS_SECTION_ASM_OP__.
5424         (JCR_SECTION_NAME): Change all uses to
5425         __LIBGCC_JCR_SECTION_NAME__.
5426         (INIT_SECTION_ASM_OP): Change all uses to
5427         __LIBGCC_INIT_SECTION_ASM_OP__.
5428         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5429         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5430         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
5431         __LIBGCC_STACK_GROWS_DOWNWARD__.
5432         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
5433         __LIBGCC_INIT_SECTION_ASM_OP__.
5434         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5435         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5436         (EH_FRAME_SECTION_NAME): Change all uses to
5437         __LIBGCC_EH_FRAME_SECTION_NAME__.
5438         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
5439         definitions.  Change all uses to
5440         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
5441         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
5442         __LIBGCC_STACK_GROWS_DOWNWARD__.
5443         (DWARF_FRAME_REGISTERS): Change all uses to
5444         __LIBGCC_DWARF_FRAME_REGISTERS__.
5445         (EH_RETURN_STACKADJ_RTX): Change all uses to
5446         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5447         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
5448         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
5449         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
5450         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
5451         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
5452
5453 2014-09-02  Nathan sidwell  <nathan@acm.org>
5454
5455         * libgcov-interface.c (STRONG_ALIAS): New.
5456         (__gcov_flush): Call __gcov_reset_int.
5457         (__gcov_reset): Strong alias for ...
5458         (__gcov_reset_ing): ... this renamed hidden version.
5459         * libgcov.h (__gcov_reset_int): New declaration.
5460
5461 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
5462
5463         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
5464         call from here...
5465         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
5466         (__dso_handle): Define on Cygwin.
5467         * config/i386/t-cygming (crtbeginS.o): New rule.
5468         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
5469
5470         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
5471         declaration syntax.
5472
5473 2014-08-13  Steve Ellcey  <sellcey@mips.com>
5474
5475         * crtstuff.c: Undef caddr_t.
5476
5477 2014-08-12  Steve Ellcey  <sellcey@mips.com>
5478
5479         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
5480
5481 2014-08-07  Nathan Sidwell  <nathan@acm.org>
5482
5483         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
5484         (LIBGCOV_DRIVER): ... to here.
5485         * libgcov.h (gcov_do_dump): New #define.
5486         (struct gcov_root): New.
5487         (__gcov_root): New declaration.
5488         (__gcov_dump_one): Declare.
5489         * libgcov-driver.c (gcov_list, gcov_dump_complete,
5490         run_accounted): Delete.
5491         (gcov_compute_histogram): Add LIST argument, adjust.
5492         (compute_summary): Adjust gcov_compute_histogram call.
5493         (gcov_do_dump): Not hidden, static in libgcov.
5494         (gcov_clear): Move  to interface.c.
5495         (__gcov_dump_one): New, broken out of ...
5496         (gcov_exit): ... here.  Make static.
5497         (__gcov_root): New.
5498         (__gcov_init): Adjust.
5499         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
5500         declarations.
5501         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
5502         (gcov_clear): Moved from driver.c.   Add LIST argument.
5503         (__gcov_reset): Adjust for changed interfaces.
5504         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
5505
5506 2014-08-04  Rohit  <rohitarulraj@freescale.com>
5507
5508         PR target/60102
5509         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
5510         based on change in SPE high register numbers and 3 HTM registers.
5511
5512 2014-08-01  Nathan Sidwell  <nathan@acm.org>
5513
5514         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
5515         LIBGCOV_INTERFACE): Reformat.
5516         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
5517         IN_GCOV_TOOL.
5518         * libgcov-interface.c: Reformat some comments.
5519         (__gcov_flush_mx): Add declaration.  Tidy up definition.
5520
5521 2014-07-31  Alan Modra  <amodra@gmail.com>
5522             Peter Bergner  <bergner@vnet.ibm.com>
5523
5524         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
5525         (pack_ldouble): New function.
5526         (__gcc_qadd): Use it.
5527         (__gcc_qmul): Likewise.
5528         (__gcc_qdiv): Likewise.
5529         (__gcc_qneg): Likewise.
5530         (__gcc_stoq): Likewise.
5531         (__gcc_dtoq): Likewise.
5532
5533 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
5534
5535         * config/s390/tpf-unwind.h: Include <stdbool.h>.
5536         (__tpf_eh_return): Add original return address as second parameter.
5537         Handle cases where unwinder routines were called directly, instead
5538         of from within the C++ library.
5539
5540 2014-07-29  Nathan Sidwell  <nathan@acm.org>
5541
5542         * libgcov.h: Move renaming of entry points to lib gcov specific
5543         portion.
5544         (gcov_do_dump): New rename.
5545         (gcov_rewrite): Remove inline, make HIDDEN.
5546         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
5547         (gcov_exit_compute_summary): Rename to ...
5548         (compute_summary): ... here.  Add LIST argument.
5549         (gcov_exit_merge_gcda): Rename to ...
5550         (merge_one_data): ... here.
5551         (gcov_exit_write_gcda): Rename to ...
5552         (write_one_data): ... here.
5553         (gcov_exit_merge_summary): Rename to ...
5554         (merge_summary): Add RUN_COUNTED argument.
5555         (gcov_exit_dump_gcov): Rename to ...
5556         (dump_one_gcov): Add RUN_COUNTED argument.
5557         (gcov_do_dump): New function, broken out of ...
5558         (gcov_exit): ... here.  Call it.
5559
5560 2014-07-27  Anthony Green  <green@moxielogic.com>
5561
5562         * config.host: Add moxiebox configuration suppport.
5563
5564 2014-07-27  Nathan Sidwell  <nathan@acm.org>
5565
5566         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
5567         (struct gcov_filename): ... here.  Include buffer and max length
5568         fields.
5569         (gcov_max_filename): Remove.
5570         (gi_filename): Remove.
5571         (gcov_exit_compute_summary): Compute max filename here.
5572         (gcov_exit_merge_gcda): Add filename parm, adjust.
5573         (gcov_exit_merge_summary): Likewise.
5574         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
5575         (gcov_exit): Likewise.
5576         (__gcov_init): Don't calculate max length here.
5577         * libgcov_util.c (max_filename_len): Remove.
5578         (read_gcda_file): Don't calculate max length here.
5579         (gcov_read_profile_dir): Don't propagate here.
5580         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
5581         struct gcov_filename changes.
5582         (gcov_exit_open_gcda_file): Likewise.
5583
5584 2014-07-25  Nathan Sidwell  <nathan@acm.org>
5585
5586         * libgcov-driver.c (set_gcov_dump_complete,
5587         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
5588         functions polluting user's namespace.
5589         (gcov_exit): Set variable directly.
5590         (gcov_clear): Reset variable directly.
5591         * libgcov-interface.c (get_gcov_dymp_complete,
5592         reset_gov_dump_complete): Remove declarations.
5593         (__gcov_reset, __gcov_dump): Don't call them.
5594
5595 2014-07-24  DJ Delorie  <dj@redhat.com>
5596
5597         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
5598         (__gcc_deregister_frame): Move logic to detect deregister function
5599         to ...
5600         (__gcc_register_frame): here, so it's consistent with the register
5601         logic.
5602
5603 2014-07-23  Nathan Sidwell  <nathan@acm.org>
5604
5605         * libgcov-driver.c (set_gcov_list): Remove.
5606         (gcov_list): Make non-static in GCOV_TOOL.
5607         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
5608
5609 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
5610
5611         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
5612         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
5613         Don't use SYNC_LOCK_RELEASE for int type.
5614
5615 2014-07-14  Richard Biener  <rguenther@suse.de>
5616
5617         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
5618
5619 2014-07-11  Rong Xu  <xur@google.com>
5620
5621         * libgcov-util.c (gcov_max_filename): Fix declartion.
5622
5623 2014-07-10  Rong Xu  <xur@google.com>
5624
5625         Add gcov-tool: an offline gcda profile processing tool
5626         Support.
5627         * libgcov-driver.c (gcov_max_filename): Make available
5628         to gcov-tool.
5629         * libgcov-merge.c (__gcov_merge_add): Replace
5630         gcov_read_counter() with a Macro.
5631         (__gcov_merge_ior): Ditto.
5632         (__gcov_merge_time_profile): Ditto.
5633         (__gcov_merge_single): Ditto.
5634         (__gcov_merge_delta): Ditto.
5635         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
5636         in the utility functions.
5637         (set_fn_ctrs): Utility function for reading gcda files to in-memory
5638         gcov_list object link lists.
5639         (tag_function): Ditto.
5640         (tag_blocks): Ditto.
5641         (tag_arcs): Ditto.
5642         (tag_lines): Ditto.
5643         (tag_counters): Ditto.
5644         (tag_summary): Ditto.
5645         (read_gcda_finalize): Ditto.
5646         (read_gcda_file): Ditto.
5647         (ftw_read_file): Ditto.
5648         (read_profile_dir_init): Ditto.
5649         (gcov_read_profile_dir): Ditto.
5650         (gcov_read_counter_mem): Ditto.
5651         (gcov_get_merge_weight): Ditto.
5652         (merge_wrapper): A wrapper function that calls merging handler.
5653         (gcov_merge): Merge two gcov_info objects with weights.
5654         (find_match_gcov_info): Find the matched gcov_info in the list.
5655         (gcov_profile_merge): Merge two gcov_info object lists.
5656         (__gcov_add_counter_op): Process edge profile counter values.
5657         (__gcov_ior_counter_op): Process IOR profile counter values.
5658         (__gcov_delta_counter_op): Process delta profile counter values.
5659         (__gcov_single_counter_op): Process single  profile counter values.
5660         (fp_scale): Callback function for float-point scaling.
5661         (int_scale): Callback function for integer fraction scaling.
5662         (gcov_profile_scale): Scaling profile counters.
5663         (gcov_profile_normalize): Normalize profile counters.
5664         * libgcov.h: Add headers and functions for gcov-tool use.
5665         (gcov_get_counter): New.
5666         (gcov_get_counter_target): Ditto.
5667         (struct gcov_info): Make the functions field mutable in gcov-tool
5668         compilation.
5669
5670 2014-06-23  Kai Tietz  <ktietz@redhat.com>
5671
5672         PR libgcc/61585
5673         * unwind-seh.c (_Unwind_GetGR): Check for proper
5674         index range.
5675         (_Unwind_SetGR): Likewise.
5676
5677 2014-05-22  Nick Clifton  <nickc@redhat.com>
5678
5679         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
5680         -mhwmult=none.
5681
5682 2014-05-22  Teresa Johnson  <tejohnson@google.com>
5683
5684         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
5685         include.
5686
5687 2014-05-20  John Marino  <gnugcc@marino.st>
5688
5689         * config.host (*-*-dragonfly*): New target.
5690         * crtstuff.c: Make dl_iterate_support generic on *bsd.
5691         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
5692         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
5693         * config/i386/dragonfly-unwind.h: New.
5694
5695 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
5696
5697         PR libgcc/60166
5698         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
5699         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
5700
5701 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5702
5703         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
5704         implementation.
5705
5706 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
5707
5708         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
5709
5710 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5711
5712         PR libgcc/61097
5713         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
5714         if --enable-shared.
5715
5716 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5717
5718         Work around for current cygwin32 build problems.
5719         * config/i386/cygming-crtbegin.c (__register_frame_info,
5720         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
5721         functions only for 64-bit systems.
5722
5723 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5724
5725         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
5726         (sigill_caught, sigill_hdlr): Remove.
5727
5728 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5729
5730         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
5731         check.
5732         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5733         Solaris 9 single-threaded support.
5734         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5735         Solaris 9 single-threaded support.  Add call_user_handler code
5736         sequences.
5737         (sparc_is_sighandler): Likewise.
5738
5739 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5740
5741         * config.host: Append t-floattodi to tmake_file depending on
5742         host_address.
5743
5744 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
5745
5746         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
5747
5748 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
5749
5750         PR libgcc/60472
5751         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
5752         variable to avoid "array subscript is above array bounds" warnings.
5753         Use __builtin_expect when checking *jcr_list for NULL.
5754
5755 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5756
5757         PR libgcc/59339
5758         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
5759         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
5760         vtv_*.o to extra_parts if enable_vtable_verify.
5761
5762 2014-03-06  Nick Clifton  <nickc@redhat.com>
5763
5764         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
5765         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
5766
5767 2014-02-28  Joey Ye  <joey.ye@arm.com>
5768
5769         PR libgcc/60166
5770         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
5771         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
5772         Set to zero.
5773
5774 2014-02-24  Walter Lee  <walt@tilera.com>
5775
5776         * config.host: Support "tilegx*" and "tilepro*" triplets.
5777         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
5778         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
5779
5780 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
5781             Chung-Lin Tang  <cltang@codesourcery.com>
5782
5783         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
5784         * config/nios2/crti.S: Remove .file directive.
5785         * config/nios2/crtn.S: Likewise.
5786
5787 2014-02-18  Kai Tietz  <ktietz@redhat.com>
5788         Jonathan Schleifer  <js@webkeks.org>
5789
5790         PR objc/56870
5791         * unwind-seh.c (_GCC_specific_handler): Pass proper
5792         value to unwind-handler.
5793
5794 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
5795
5796         * soft-fp/adddf3.c: Update from glibc.
5797         * soft-fp/addsf3.c: Likewise.
5798         * soft-fp/addtf3.c: Likewise.
5799         * soft-fp/divdf3.c: Likewise.
5800         * soft-fp/divsf3.c: Likewise.
5801         * soft-fp/divtf3.c: Likewise.
5802         * soft-fp/double.h: Likewise.
5803         * soft-fp/eqdf2.c: Likewise.
5804         * soft-fp/eqsf2.c: Likewise.
5805         * soft-fp/eqtf2.c: Likewise.
5806         * soft-fp/extenddftf2.c: Likewise.
5807         * soft-fp/extended.h: Likewise.
5808         * soft-fp/extendsfdf2.c: Likewise.
5809         * soft-fp/extendsftf2.c: Likewise.
5810         * soft-fp/extendxftf2.c: Likewise.
5811         * soft-fp/fixdfdi.c: Likewise.
5812         * soft-fp/fixdfsi.c: Likewise.
5813         * soft-fp/fixdfti.c: Likewise.
5814         * soft-fp/fixsfdi.c: Likewise.
5815         * soft-fp/fixsfsi.c: Likewise.
5816         * soft-fp/fixsfti.c: Likewise.
5817         * soft-fp/fixtfdi.c: Likewise.
5818         * soft-fp/fixtfsi.c: Likewise.
5819         * soft-fp/fixtfti.c: Likewise.
5820         * soft-fp/fixunsdfdi.c: Likewise.
5821         * soft-fp/fixunsdfsi.c: Likewise.
5822         * soft-fp/fixunsdfti.c: Likewise.
5823         * soft-fp/fixunssfdi.c: Likewise.
5824         * soft-fp/fixunssfsi.c: Likewise.
5825         * soft-fp/fixunssfti.c: Likewise.
5826         * soft-fp/fixunstfdi.c: Likewise.
5827         * soft-fp/fixunstfsi.c: Likewise.
5828         * soft-fp/fixunstfti.c: Likewise.
5829         * soft-fp/floatdidf.c: Likewise.
5830         * soft-fp/floatdisf.c: Likewise.
5831         * soft-fp/floatditf.c: Likewise.
5832         * soft-fp/floatsidf.c: Likewise.
5833         * soft-fp/floatsisf.c: Likewise.
5834         * soft-fp/floatsitf.c: Likewise.
5835         * soft-fp/floattidf.c: Likewise.
5836         * soft-fp/floattisf.c: Likewise.
5837         * soft-fp/floattitf.c: Likewise.
5838         * soft-fp/floatundidf.c: Likewise.
5839         * soft-fp/floatundisf.c: Likewise.
5840         * soft-fp/floatunditf.c: Likewise.
5841         * soft-fp/floatunsidf.c: Likewise.
5842         * soft-fp/floatunsisf.c: Likewise.
5843         * soft-fp/floatunsitf.c: Likewise.
5844         * soft-fp/floatuntidf.c: Likewise.
5845         * soft-fp/floatuntisf.c: Likewise.
5846         * soft-fp/floatuntitf.c: Likewise.
5847         * soft-fp/gedf2.c: Likewise.
5848         * soft-fp/gesf2.c: Likewise.
5849         * soft-fp/getf2.c: Likewise.
5850         * soft-fp/ledf2.c: Likewise.
5851         * soft-fp/lesf2.c: Likewise.
5852         * soft-fp/letf2.c: Likewise.
5853         * soft-fp/muldf3.c: Likewise.
5854         * soft-fp/mulsf3.c: Likewise.
5855         * soft-fp/multf3.c: Likewise.
5856         * soft-fp/negdf2.c: Likewise.
5857         * soft-fp/negsf2.c: Likewise.
5858         * soft-fp/negtf2.c: Likewise.
5859         * soft-fp/op-1.h: Likewise.
5860         * soft-fp/op-2.h: Likewise.
5861         * soft-fp/op-4.h: Likewise.
5862         * soft-fp/op-8.h: Likewise.
5863         * soft-fp/op-common.h: Likewise.
5864         * soft-fp/quad.h: Likewise.
5865         * soft-fp/single.h: Likewise.
5866         * soft-fp/soft-fp.h: Likewise.
5867         * soft-fp/subdf3.c: Likewise.
5868         * soft-fp/subsf3.c: Likewise.
5869         * soft-fp/subtf3.c: Likewise.
5870         * soft-fp/truncdfsf2.c: Likewise.
5871         * soft-fp/trunctfdf2.c: Likewise.
5872         * soft-fp/trunctfsf2.c: Likewise.
5873         * soft-fp/trunctfxf2.c: Likewise.
5874         * soft-fp/unorddf2.c: Likewise.
5875         * soft-fp/unordsf2.c: Likewise.
5876         * soft-fp/unordtf2.c: Likewise.
5877         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
5878         macro.
5879         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5880         Likewise.
5881         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5882         Likewise.
5883         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5884         Likewise.
5885         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5886         Likewise.
5887         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5888         Likewise.
5889         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5890         Likewise.
5891         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5892         Likewise.
5893         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5894         Likewise.
5895         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5896         Likewise.
5897         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5898         Likewise.
5899         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5900         Likewise.
5901         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5902         Likewise.
5903         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
5904         Likewise.
5905         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
5906         Likewise.
5907         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5908         Likewise.
5909
5910 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5911
5912         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
5913         cannot be represented.
5914         * config/s390/32/_fixsfdi.c: Likewise.
5915         * config/s390/32/_fixtfdi.c: Likewise.
5916         * config/s390/32/_fixunsdfdi.c: Likewise.
5917         * config/s390/32/_fixunssfdi.c: Likewise.
5918         * config/s390/32/_fixunstfdi.c: Likewise.
5919
5920 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
5921
5922         * configure.ac (libgcc_cv_mips_hard_float): New.
5923         * configure: Regenerate.
5924         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
5925         t-softfp-sfdf for hard-float targets.
5926         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
5927         (softfp_float_modes, softfp_int_modes, softfp_extensions)
5928         (softfp_truncations, softfp_exclude_libgcc2): New.
5929         * config/t-hardfp: New file.
5930         * config/t-hardfp-sfdf: Likewise.
5931         * config/hardfp.c: Likewise.
5932
5933 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5934
5935         * config.host: Include t-floattodi also for s390x.
5936         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
5937         * config/s390/32/_fixsfdi.c: Likewise.
5938         * config/s390/32/_fixtfdi.c: Likewise.
5939         * config/s390/32/_fixunsdfdi.c: Likewise.
5940         * config/s390/32/_fixunssfdi.c: Likewise.
5941         * config/s390/32/_fixunstfdi.c: Likewise.
5942
5943 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5944
5945         PR target/59788
5946         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
5947         (install-libgcc-unwind-map-forbuild): New target.
5948         (all): Depend on install-libgcc-unwind-map-forbuild.
5949         (install-libgcc-unwind-map): New target.
5950         (install): Depend on install-libgcc-unwind-map.
5951
5952 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
5953
5954         * config/nios2/crti.S (_init): Initialize GOT pointer from
5955         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
5956
5957 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
5958
5959         * configure.ac: Check __mips64 when setting host_address.
5960         * configure: Regenerate.
5961         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
5962         mips/t-mips64 and t-softfp.
5963         (mips*-*-linux*): Don't add mips/t-tpbit.
5964         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
5965         (DPBIT, DPBIT_CFLAGS): Delete.
5966         * config/mips/sfp-machine.h: New file.
5967         * config/mips/t-mips64: Likewise.
5968         * config/mips/t-softfp-tf: Likewise.
5969         * config/mips/t-tpbit: Delete.
5970
5971 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5972
5973         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
5974         as long long.
5975
5976 2014-01-25  Walter Lee  <walt@tilera.com>
5977
5978         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
5979         config.h or system.h.
5980         (bool) Define.
5981
5982 2014-01-25  Walter Lee  <walt@tilera.com>
5983
5984         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
5985         (post_atomic_barrier): Ditto.
5986         (__fetch_and_do): New macro.
5987         (__atomic_fetch_and_do): Use __fetch_and_do.
5988         (__sync_fetch_and_do): New macro.
5989         (__sync_fetch_and_add_4): New function.
5990         (__sync_fetch_and_sub_4): New function.
5991         (__sync_fetch_and_or_4): New function.
5992         (__sync_fetch_and_and_4): New function.
5993         (__sync_fetch_and_xor_4): New function.
5994         (__sync_fetch_and_nand_4): New function.
5995         (__sync_fetch_and_add_8): New function.
5996         (__sync_fetch_and_sub_8): New function.
5997         (__sync_fetch_and_or_8): New function.
5998         (__sync_fetch_and_and_8): New function.
5999         (__sync_fetch_and_xor_8): New function.
6000         (__sync_fetch_and_nand_8): New function.
6001         (__do_and_fetch): New macro.
6002         (__atomic_do_and_fetch): Use __do_and_fetch.
6003         (__sync_do_and_fetch): New macro.
6004         (__sync_add_and_fetch_4): New function.
6005         (__sync_sub_and_fetch_4): New function.
6006         (__sync_or_and_fetch_4): New function.
6007         (__sync_and_and_fetch_4): New function.
6008         (__sync_xor_and_fetch_4): New function.
6009         (__sync_nand_and_fetch_4): New function.
6010         (__sync_add_and_fetch_8): New function.
6011         (__sync_sub_and_fetch_8): New function.
6012         (__sync_or_and_fetch_8): New function.
6013         (__sync_and_and_fetch_8): New function.
6014         (__sync_xor_and_fetch_8): New function.
6015         (__sync_nand_and_fetch_8): New function.
6016         (__sync_exchange_methods): New macro.
6017         (__sync_val_compare_and_swap_4): New function.
6018         (__sync_bool_compare_and_swap_4): New function.
6019         (__sync_lock_test_and_test_4): New function.
6020         (__sync_val_compare_and_swap_8): New function.
6021         (__sync_bool_compare_and_swap_8): New function.
6022         (__sync_lock_test_and_test_8): New function.
6023         (__subword_cmpxchg_body): New macro.
6024         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
6025         (__atomic_compare_exchange_2): Ditto.
6026         (__sync_subword_cmpxchg): New macro.
6027         (__sync_val_compare_and_swap_1): New function.
6028         (__sync_bool_compare_and_swap_1): New function.
6029         (__sync_val_compare_and_swap_2): New function.
6030         (__sync_bool_compare_and_swap_2): New function.
6031         (__atomic_subword): Rename to ...
6032         (__subword): ... New name.
6033         (__atomic_subword_fetch): Use __subword.
6034         (__sync_subword_fetch): New macro.
6035         (__sync_fetch_and_add_1): New function.
6036         (__sync_fetch_and_sub_1): New function.
6037         (__sync_fetch_and_or_1): New function.
6038         (__sync_fetch_and_and_1): New function.
6039         (__sync_fetch_and_xor_1): New function.
6040         (__sync_fetch_and_nand_1): New function.
6041         (__sync_fetch_and_add_2): New function.
6042         (__sync_fetch_and_sub_2): New function.
6043         (__sync_fetch_and_or_2): New function.
6044         (__sync_fetch_and_and_2): New function.
6045         (__sync_fetch_and_xor_2): New function.
6046         (__sync_fetch_and_nand_2): New function.
6047         (__sync_add_and_fetch_1): New function.
6048         (__sync_sub_and_fetch_1): New function.
6049         (__sync_or_and_fetch_1): New function.
6050         (__sync_and_and_fetch_1): New function.
6051         (__sync_xor_and_fetch_1): New function.
6052         (__sync_nand_and_fetch_1): New function.
6053         (__sync_add_and_fetch_2): New function.
6054         (__sync_sub_and_fetch_2): New function.
6055         (__sync_or_and_fetch_2): New function.
6056         (__sync_and_and_fetch_2): New function.
6057         (__sync_xor_and_fetch_2): New function.
6058         (__sync_nand_and_fetch_2): New function.
6059         (__atomic_subword_lock): Use __subword.
6060         (__sync_subword_lock): New macro.
6061         (__sync_lock_test_and_set_1): New function.
6062         (__sync_lock_test_and_set_2): New function.
6063
6064 2014-01-25  Walter Lee  <walt@tilera.com>
6065
6066         * config/tilepro/atomic.c (BIT_OFFSET): Define.
6067         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
6068         (__atomic_subword): Ditto.
6069
6070 2014-01-25  Walter Lee  <walt@tilera.com>
6071
6072         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
6073         a prefix op argument.
6074         (__atomic_nand_fetch_4): Add prefix op.
6075         (__atomic_nand_fetch_8): Ditto.
6076
6077 2014-01-21  Baruch Siach  <barch@tkos.co.il>
6078
6079         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
6080
6081 2014-01-09  Rong Xu  <xur@google.com>
6082
6083         * libgcov-driver.c (this_prg): make it local to save
6084         bss space.
6085         (gcov_exit_compute_summary): Ditto.
6086         (gcov_exit_merge_gcda): Ditto.
6087         (gcov_exit_merge_summary): Ditto.
6088         (gcov_exit_dump_gcov): Ditto.
6089
6090 2014-01-08  Rong Xu  <xur@google.com>
6091
6092         * libgcov-driver.c: Use libgcov.h.
6093         (buffer_fn_data): Use xmalloc instead of malloc.
6094         (gcov_exit_merge_gcda): Ditto.
6095         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
6096         * libgcov.h: New common header files for libgcov-*.h.
6097         * libgcov-interface.c: Use libgcov.h
6098         * libgcov-merge.c: Ditto.
6099         * libgcov-profiler.c: Ditto.
6100         * Makefile.in: Add dependence to libgcov.h
6101
6102 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
6103
6104         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
6105         case of small numerator and finite nonzero result.
6106
6107 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
6108
6109         Update copyright years
6110
6111 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
6112
6113         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
6114         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
6115         config/arc/dp-hack.h, config/arc/fp-hack.h,
6116         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
6117         config/arc/ieee-754/arc600-dsp/divdf3.S,
6118         config/arc/ieee-754/arc600-dsp/divsf3.S,
6119         config/arc/ieee-754/arc600-dsp/muldf3.S,
6120         config/arc/ieee-754/arc600-dsp/mulsf3.S,
6121         config/arc/ieee-754/arc600-mul64/divdf3.S,
6122         config/arc/ieee-754/arc600-mul64/divsf3.S,
6123         config/arc/ieee-754/arc600-mul64/muldf3.S,
6124         config/arc/ieee-754/arc600-mul64/mulsf3.S,
6125         config/arc/ieee-754/arc600/divsf3.S,
6126         config/arc/ieee-754/arc600/mulsf3.S,
6127         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
6128         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
6129         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
6130         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
6131         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
6132         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
6133         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
6134         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
6135         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
6136         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
6137         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
6138         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
6139         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
6140         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
6141         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
6142         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
6143         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
6144         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
6145         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
6146         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
6147         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
6148         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
6149         vtv_start_preinit.c: Use the standard form for the copyright notice.
6150
6151 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
6152             Chung-Lin Tang  <cltang@codesourcery.com>
6153             Based on patches from Altera Corporation
6154
6155         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
6156         * config/nios2/lib2-nios2.h: New file.
6157         * config/nios2/lib2-divmod-hi.c: New file.
6158         * config/nios2/linux-unwind.h: New file.
6159         * config/nios2/lib2-divmod.c: New file.
6160         * config/nios2/linux-atomic.c: New file.
6161         * config/nios2/t-nios2: New file.
6162         * config/nios2/crti.asm: New file.
6163         * config/nios2/t-linux: New file.
6164         * config/nios2/lib2-divtable.c: New file.
6165         * config/nios2/lib2-mul.c: New file.
6166         * config/nios2/tramp.c: New file.
6167         * config/nios2/crtn.asm: New file.
6168
6169 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
6170
6171         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
6172         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
6173         from cpuid.h to check vendor signatures.
6174
6175 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
6176
6177         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
6178         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
6179         (get_amd_cpu): Likewise.
6180
6181 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
6182
6183         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
6184         Haswell.
6185
6186 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
6187             H.J. Lu  <hongjiu.lu@intel.com>
6188
6189         PR target/59422
6190         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
6191         and AMD_JAGUAR.
6192         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
6193         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
6194         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
6195         FEATURE_XOP and FEATURE_FMA.
6196         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
6197         AMDFAM15H_BDVER3.
6198         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
6199         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
6200         FEATURE_FMA4 and FEATURE_XOP.
6201
6202 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
6203
6204         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
6205         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
6206         (get_intel_cpu): Updated.
6207
6208 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
6209
6210         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
6211
6212 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
6213
6214         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
6215         instructions when __SSE_MATH__ is defined.
6216
6217 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
6218
6219         * config.host (microblaze-*-rtems*): New.
6220
6221 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
6222
6223         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
6224         architectures that do not have hardware divide instruction.
6225         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
6226
6227 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
6228
6229         * longlong.h: Delete (moved to include/).
6230
6231 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
6232
6233         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
6234         of normal number and qNaN to not raise an inexact exception.
6235
6236 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
6237
6238         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
6239
6240 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
6241
6242         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
6243         for correct opcodes on BE.
6244
6245 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
6246
6247         * soft-fp/op-4.h: Update from glibc.
6248
6249 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
6250
6251         * libgcc2.c (__udivmoddi4): Define new implementation when
6252         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
6253         divide instructions.
6254
6255 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
6256
6257         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
6258
6259 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6260
6261         * config/t-softfp (soft-fp-objects-base): New variable.
6262         (soft-fp-objects): Use it.
6263
6264 2013-11-23  David Edelson  <dje.gcc@gmail.com>
6265             Andrew Dixie  <andrewd@gentrack.com>
6266
6267         PR target/33704
6268         * config/rs6000/aixinitfini.c: New file.
6269         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
6270         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
6271         symbols.
6272
6273 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
6274
6275         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
6276
6277 2013-11-18  Jan Hubicka  <jh@suse.cz>
6278
6279         * libgcov-driver.c (run_accounted): Make global level static.
6280         (gcov_exit_merge_summary): Silence warning; do not clear
6281         run_accounted here.
6282         (gcov_exit): Clear it here.
6283
6284         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
6285         run_accounted.
6286
6287         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
6288         (all_prg, crc32): Remove static vars.
6289         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
6290         all_prg.
6291         (gcov_exit_merge_gcda): Add crc32 parameter.
6292         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
6293         do not account run if it was already accounted.
6294         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
6295         (gcov_exit): Initialize all_prg; update.
6296
6297 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
6298
6299         * configure: Regenerate.
6300
6301 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6302             Alan Modra  <amodra@gmail.com>
6303
6304         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
6305         (frob_update_context): Use it.
6306
6307 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6308             Alan Modra  <amodra@gmail.com>
6309
6310         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
6311         (trampoline_initial): Provide ELFv2 variant.
6312         (__trampoline_setup): Likewise.
6313
6314         * config/rs6000/linux-unwind.h (frob_update_context): Do not
6315         check for AIX indirect function call sequence if _CALL_ELF == 2.
6316
6317 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6318             Alan Modra  <amodra@gmail.com>
6319
6320         * config/rs6000/linux-unwind.h (get_regs): Do not support
6321         old kernel versions if _CALL_ELF == 2.
6322         (frob_update_context): Do not support PLT stub variants only
6323         generated by old linkers if _CALL_ELF == 2.
6324
6325 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6326             Alan Modra  <amodra@gmail.com>
6327
6328         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
6329         location of CR save area for 64-bit little-endian systems.
6330
6331 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
6332
6333         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
6334         in tmake_file.
6335         * config/arm/t-vxworks: Delete.
6336
6337 2013-11-10  Kai Tietz  <ktietz@redhat.com>
6338
6339         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
6340         Increment load-count on use of LIBGCC_SONAME DLL.
6341         (hmod_libgcc): New static variable to hold handle of
6342         LIBGCC_SONAME DLL.
6343         (__gcc_deregister_frame): Decrement load-count of
6344         LIBGCC_SONAME DLL.
6345
6346 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
6347
6348         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
6349         availability.
6350         * configure: Regenerate
6351
6352 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
6353
6354         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
6355         FP_EX_DENORM.  Store result to volatile location after SSE division
6356         to close interrupt window.  Remove unneeded fwait after x87
6357         division since interrupt window will be closed by emitted fstp.
6358         Rewrite FP_EX_INEXACT handling.
6359
6360 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
6361
6362         * soft-fp/README: Update.
6363         * soft-fp/adddf3.c: Update from glibc.
6364         * soft-fp/addsf3.c: Likewise.
6365         * soft-fp/addtf3.c: Likewise.
6366         * soft-fp/divdf3.c: Likewise.
6367         * soft-fp/divsf3.c: Likewise.
6368         * soft-fp/divtf3.c: Likewise.
6369         * soft-fp/double.h: Likewise.
6370         * soft-fp/eqdf2.c: Likewise.
6371         * soft-fp/eqsf2.c: Likewise.
6372         * soft-fp/eqtf2.c: Likewise.
6373         * soft-fp/extenddftf2.c: Likewise.
6374         * soft-fp/extended.h: Likewise.
6375         * soft-fp/extendsfdf2.c: Likewise.
6376         * soft-fp/extendsftf2.c: Likewise.
6377         * soft-fp/extendxftf2.c: Likewise.
6378         * soft-fp/fixdfdi.c: Likewise.
6379         * soft-fp/fixdfsi.c: Likewise.
6380         * soft-fp/fixdfti.c: Likewise.
6381         * soft-fp/fixsfdi.c: Likewise.
6382         * soft-fp/fixsfsi.c: Likewise.
6383         * soft-fp/fixsfti.c: Likewise.
6384         * soft-fp/fixtfdi.c: Likewise.
6385         * soft-fp/fixtfsi.c: Likewise.
6386         * soft-fp/fixtfti.c: Likewise.
6387         * soft-fp/fixunsdfdi.c: Likewise.
6388         * soft-fp/fixunsdfsi.c: Likewise.
6389         * soft-fp/fixunsdfti.c: Likewise.
6390         * soft-fp/fixunssfdi.c: Likewise.
6391         * soft-fp/fixunssfsi.c: Likewise.
6392         * soft-fp/fixunssfti.c: Likewise.
6393         * soft-fp/fixunstfdi.c: Likewise.
6394         * soft-fp/fixunstfsi.c: Likewise.
6395         * soft-fp/fixunstfti.c: Likewise.
6396         * soft-fp/floatdidf.c: Likewise.
6397         * soft-fp/floatdisf.c: Likewise.
6398         * soft-fp/floatditf.c: Likewise.
6399         * soft-fp/floatsidf.c: Likewise.
6400         * soft-fp/floatsisf.c: Likewise.
6401         * soft-fp/floatsitf.c: Likewise.
6402         * soft-fp/floattidf.c: Likewise.
6403         * soft-fp/floattisf.c: Likewise.
6404         * soft-fp/floattitf.c: Likewise.
6405         * soft-fp/floatundidf.c: Likewise.
6406         * soft-fp/floatundisf.c: Likewise.
6407         * soft-fp/floatunditf.c: Likewise.
6408         * soft-fp/floatunsidf.c: Likewise.
6409         * soft-fp/floatunsisf.c: Likewise.
6410         * soft-fp/floatunsitf.c: Likewise.
6411         * soft-fp/floatuntidf.c: Likewise.
6412         * soft-fp/floatuntisf.c: Likewise.
6413         * soft-fp/floatuntitf.c: Likewise.
6414         * soft-fp/gedf2.c: Likewise.
6415         * soft-fp/gesf2.c: Likewise.
6416         * soft-fp/getf2.c: Likewise.
6417         * soft-fp/ledf2.c: Likewise.
6418         * soft-fp/lesf2.c: Likewise.
6419         * soft-fp/letf2.c: Likewise.
6420         * soft-fp/muldf3.c: Likewise.
6421         * soft-fp/mulsf3.c: Likewise.
6422         * soft-fp/multf3.c: Likewise.
6423         * soft-fp/negdf2.c: Likewise.
6424         * soft-fp/negsf2.c: Likewise.
6425         * soft-fp/negtf2.c: Likewise.
6426         * soft-fp/op-1.h: Likewise.
6427         * soft-fp/op-2.h: Likewise.
6428         * soft-fp/op-4.h: Likewise.
6429         * soft-fp/op-8.h: Likewise.
6430         * soft-fp/op-common.h: Likewise.
6431         * soft-fp/quad.h: Likewise.
6432         * soft-fp/single.h: Likewise.
6433         * soft-fp/soft-fp.h: Likewise.
6434         * soft-fp/subdf3.c: Likewise.
6435         * soft-fp/subsf3.c: Likewise.
6436         * soft-fp/subtf3.c: Likewise.
6437         * soft-fp/truncdfsf2.c: Likewise.
6438         * soft-fp/trunctfdf2.c: Likewise.
6439         * soft-fp/trunctfsf2.c: Likewise.
6440         * soft-fp/trunctfxf2.c: Likewise.
6441         * soft-fp/unorddf2.c: Likewise.
6442         * soft-fp/unordsf2.c: Likewise.
6443         * soft-fp/unordtf2.c: Likewise.
6444
6445 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
6446
6447         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
6448         (_FP_MUL_MEAT_D): Ditto.
6449         (_FP_DIV_MEAT_S): Ditto.
6450         (_FP_DIV_MEAT_D): Ditto.
6451         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
6452         t-softfp-sfdf and t-softfp to tmake_file.
6453
6454 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
6455
6456         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
6457         * config/i386/crtprec.c: Ditto.
6458
6459 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
6460             Shiva Chen  <shiva0217@gmail.com>
6461
6462         * config.host (nds32*-elf*): Add nds32 target.
6463         * config/nds32 : New directory and files.
6464
6465 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
6466
6467         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
6468         * config.host (cpu_type) <Setting default>: Add entry for
6469         crisv32-*-*.
6470         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
6471         <crisv32-*-linux*>: Adjust.
6472         * longlong.h: Wrap the whole CRIS section in a single
6473         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
6474         and sub_ddmmss.
6475         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
6476         defined.
6477         [__CRIS__] (__umulsidi3): Define.
6478         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
6479         * config/cris/sfp-machine.h: New file.
6480         * config/cris/umulsidi3.S: New file.
6481         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
6482         * config/cris/arit.c (SIGNMULT): New macro.
6483         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
6484         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
6485         saving 3 out of originally 33 cycles from the fastest
6486         path, 3 out of 54 from the medium path and one from the longest
6487         path.  Improve comments.
6488
6489 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
6490
6491         * sync.c: Remove static aliases and define each function directly
6492         under its real name.
6493
6494 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
6495
6496         * config.host (hppa*64*-*-linux*): Define extra_parts.
6497         (hppa*-*-linux*): Likewise.
6498
6499 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
6500
6501         * config/arc/crtgend.S: Add 2013 to Copyright years.
6502         * config/arc/gmon/atomic.h: Likewise.
6503         * config/arc/gmon/auxreg.h: Likewise.
6504         * config/arc/gmon/sys/gmon_out.h: Likewise.
6505         * config/arc/gmon/sys/gmon.h: Likewise.
6506         * config/arc/gmon/prof-freq.c: Likewise.
6507         * config/arc/gmon/mcount.c: Likewise.
6508         * config/arc/gmon/prof-freq-stub.S: Likewise.
6509         * config/arc/gmon/gmon.c: Likewise.
6510         * config/arc/gmon/machine-gmon.h: Likewise.
6511         * config/arc/gmon/profil.S: Likewise.
6512         * config/arc/gmon/dcache_linesz.S: Likewise.
6513         * config/arc/crtg.S: Likewise.
6514         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
6515         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
6516         * config/arc/ieee-754/adddf3.S: Likewise.
6517         * config/arc/ieee-754/truncdfsf2.S: Likewise.
6518         * config/arc/ieee-754/fixsfsi.S: Likewise.
6519         * config/arc/ieee-754/gtsf2.S: Likewise.
6520         * config/arc/ieee-754/floatsisf.S: Likewise.
6521         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
6522         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
6523         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
6524         * config/arc/ieee-754/fixdfsi.S: Likewise.
6525         * config/arc/ieee-754/addsf3.S: Likewise.
6526         * config/arc/ieee-754/gesf2.S: Likewise.
6527         * config/arc/ieee-754/floatsidf.S: Likewise.
6528         * config/arc/ieee-754/extendsfdf2.S: Likewise.
6529         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
6530         * config/arc/ieee-754/gtdf2.S: Likewise.
6531         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
6532         * config/arc/ieee-754/uneqdf2.S: Likewise.
6533         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
6534         * config/arc/ieee-754/uneqsf2.S: Likewise.
6535         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
6536         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
6537         * config/arc/ieee-754/eqdf2.S: Likewise.
6538         * config/arc/ieee-754/ordsf2.S: Likewise.
6539         * config/arc/ieee-754/divsf3.S: Likewise.
6540         * config/arc/ieee-754/divdf3.S: Likewise.
6541         * config/arc/ieee-754/floatunsidf.S: Likewise.
6542         * config/arc/ieee-754/orddf2.S: Likewise.
6543         * config/arc/ieee-754/eqsf2.S: Likewise.
6544         * config/arc/ieee-754/gedf2.S: Likewise.
6545         * config/arc/crtn.S: Likewise.
6546         * config/arc/crti.S: Likewise.
6547         * config/arc/t-arc700-uClibc: Likewise.
6548         * config/arc/asm.h: Likewise.
6549         * config/arc/libgcc-excl.ver: Likewise.
6550         * config/arc/t-arc-newlib: Likewise.
6551         * config/arc/divtab-arc700.c: Likewise.
6552         * config/arc/initfini.c: Likewise.
6553         * config/arc/fp-hack.h: Likewise.
6554
6555 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6556             Diego Novillo  <dnovillo@google.com>
6557
6558         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
6559         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
6560         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
6561         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
6562
6563 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6564             Brendan Kehoe  <brendan@zen.org>
6565             Simon Cook  <simon.cook@embecosm.com>
6566
6567         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
6568         * config/arc: New directory.
6569         * longlong.h [__arc__] (umul_ppmm): Remove.
6570         [__arc__] (__umulsidi3): Define.
6571         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
6572         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
6573
6574 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
6575
6576         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
6577         CreateSemaphoreA.
6578         * config/i386/gthr-win32.h: Likewise.
6579
6580 2013-09-16  DJ Delorie  <dj@redhat.com>
6581
6582         * config/rl78/vregs.h: Add G10 register definitions.
6583         * config/rl78/lib2mul.c: Enable for RL78/G10.
6584         * config/rl78/lib2div.c: Likewise.
6585         * config/rl78/lshrsi3.S: Use vregs.h.
6586         * config/rl78/cmpsi2.S: Likewise.
6587         * config/rl78/trampoline.S: Likewise.
6588         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
6589
6590 2013-09-14  DJ Delorie  <dj@redhat.com>
6591             Nick Clifton  <nickc@redhat.com>
6592
6593         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
6594         * config/rl78/vregs.h: New.
6595         * config/rl78/signbit.S: New file.  Implements signbit function.
6596         * config/rl78/divmodsi.S: New.
6597         * config/rl78/divmodhi.S: New.
6598         * config/rl78/divmodqi.S: New.
6599         * config/rl78/t-rl78: Build them here...
6600         * config/rl78/lib2div.c: ...but not here.
6601
6602 2013-09-12  DJ Delorie  <dj@redhat.com>
6603
6604         * config.host (msp*-*-elf): New.
6605         * config/msp430/: New port.
6606
6607 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
6608
6609         PR gcov-profile/58127
6610         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
6611         __thread var for emulated TLS.
6612         (__gcov_indirect_call_counters): Likewise.
6613
6614 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
6615             Catherine Moore  <clm@codesourcery.com>
6616             Richard Sandiford  <rdsandiford@googlemail.com>
6617
6618         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
6619         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
6620         (CALL_STUB_NO_RET): Likewise.
6621         (CALL_STUB_RET): Likewise.
6622         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
6623         __mips16_ret call/return stub symbols.
6624         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
6625         to tmake_file.
6626
6627 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
6628
6629         * config.host <mips*-*-linux*>: Remove a stray comment.
6630
6631 2013-08-10  Jan Hubicka  <jh@suse.cz>
6632
6633         Work around binutils PR14342
6634         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
6635         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
6636         (L_gcov_indirect_call_profiler_v2): New.
6637
6638 2013-08-06  Jan Hubicka  <jh@suse.cz>
6639
6640         * libgcov.c (__gcov_indirect_call_callee,
6641         __gcov_indirect_call_counters): New global vars.
6642         (__gcov_indirect_call_profiler): replace by ...
6643         (__gcov_indirect_call_profiler_v2) ... this one.
6644
6645 2013-08-06  Caroline Tice  <cmtice@google.com>
6646
6647         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
6648         vtv_start_preinit.o and vtv_end_preinit.o.
6649         * configure.ac: Add code to check/set enable_vtable_verify.
6650         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
6651         true.
6652         * vtv_start_preinit.c: New file.
6653         * vtv_end_preinit.c: New file.
6654         * vtv_start.c: New file.
6655         * vtv_end.c: New file.
6656         * configure: Regenerated.
6657
6658 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
6659
6660         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
6661         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
6662         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
6663         GPL-3.0-with-GCC-exception.
6664
6665 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
6666
6667         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
6668         ISA and up.
6669
6670 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6671
6672         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
6673         mapping for FPRs when creating the fallback framestate.
6674
6675 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
6676
6677         PR target/57516
6678         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
6679         (__round_s2_const, __round_u2_const)
6680         (__round_s4_const, __round_u4_const, __round_x8):
6681         Saturate result if addition result cannot be represented.
6682
6683 2013-07-15  Matthias Klose  <doko@ubuntu.com>
6684
6685         * libgcc2.c: Don't include <limits.h>.
6686
6687 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
6688
6689         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
6690
6691 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
6692
6693         PR target/29776
6694         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
6695
6696 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
6697
6698         PR middle-end/36041
6699         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
6700         Define.
6701         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
6702         instead of table lookups.
6703         (__popcountDI2): Likewise.
6704
6705 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
6706
6707         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
6708         correctly.
6709
6710 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
6711
6712         PR other/53317
6713         * soft-fp/adddf3.c: Update from glibc.
6714         * soft-fp/addsf3.c: Likewise.
6715         * soft-fp/addtf3.c: Likewise.
6716         * soft-fp/divdf3.c: Likewise.
6717         * soft-fp/divsf3.c: Likewise.
6718         * soft-fp/divtf3.c: Likewise.
6719         * soft-fp/double.h: Likewise.
6720         * soft-fp/eqdf2.c: Likewise.
6721         * soft-fp/eqsf2.c: Likewise.
6722         * soft-fp/eqtf2.c: Likewise.
6723         * soft-fp/extenddftf2.c: Likewise.
6724         * soft-fp/extended.h: Likewise.
6725         * soft-fp/extendsfdf2.c: Likewise.
6726         * soft-fp/extendsftf2.c: Likewise.
6727         * soft-fp/fixdfdi.c: Likewise.
6728         * soft-fp/fixdfsi.c: Likewise.
6729         * soft-fp/fixsfdi.c: Likewise.
6730         * soft-fp/fixsfsi.c: Likewise.
6731         * soft-fp/fixtfdi.c: Likewise.
6732         * soft-fp/fixtfsi.c: Likewise.
6733         * soft-fp/fixunsdfdi.c: Likewise.
6734         * soft-fp/fixunsdfsi.c: Likewise.
6735         * soft-fp/fixunssfdi.c: Likewise.
6736         * soft-fp/fixunssfsi.c: Likewise.
6737         * soft-fp/fixunstfdi.c: Likewise.
6738         * soft-fp/fixunstfsi.c: Likewise.
6739         * soft-fp/floatdidf.c: Likewise.
6740         * soft-fp/floatdisf.c: Likewise.
6741         * soft-fp/floatditf.c: Likewise.
6742         * soft-fp/floatsidf.c: Likewise.
6743         * soft-fp/floatsisf.c: Likewise.
6744         * soft-fp/floatsitf.c: Likewise.
6745         * soft-fp/floatundidf.c: Likewise.
6746         * soft-fp/floatundisf.c: Likewise.
6747         * soft-fp/floatunditf.c: Likewise.
6748         * soft-fp/floatunsidf.c: Likewise.
6749         * soft-fp/floatunsisf.c: Likewise.
6750         * soft-fp/floatunsitf.c: Likewise.
6751         * soft-fp/gedf2.c: Likewise.
6752         * soft-fp/gesf2.c: Likewise.
6753         * soft-fp/getf2.c: Likewise.
6754         * soft-fp/ledf2.c: Likewise.
6755         * soft-fp/lesf2.c: Likewise.
6756         * soft-fp/letf2.c: Likewise.
6757         * soft-fp/muldf3.c: Likewise.
6758         * soft-fp/mulsf3.c: Likewise.
6759         * soft-fp/multf3.c: Likewise.
6760         * soft-fp/negdf2.c: Likewise.
6761         * soft-fp/negsf2.c: Likewise.
6762         * soft-fp/negtf2.c: Likewise.
6763         * soft-fp/op-1.h: Likewise.
6764         * soft-fp/op-2.h: Likewise.
6765         * soft-fp/op-4.h: Likewise.
6766         * soft-fp/op-8.h: Likewise.
6767         * soft-fp/op-common.h: Likewise.
6768         * soft-fp/quad.h: Likewise.
6769         * soft-fp/single.h: Likewise.
6770         * soft-fp/soft-fp.h: Likewise.
6771         * soft-fp/subdf3.c: Likewise.
6772         * soft-fp/subsf3.c: Likewise.
6773         * soft-fp/subtf3.c: Likewise.
6774         * soft-fp/truncdfsf2.c: Likewise.
6775         * soft-fp/trunctfdf2.c: Likewise.
6776         * soft-fp/trunctfsf2.c: Likewise.
6777         * soft-fp/unorddf2.c: Likewise.
6778         * soft-fp/unordsf2.c: Likewise.
6779         * soft-fp/unordtf2.c: Likewise.
6780         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
6781         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6782         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6783         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6784         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6785         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6786         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6787         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6788         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6789         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
6790         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
6791         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6792
6793 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
6794
6795         * config/mips/lib2funcs.c: New file.
6796         * config/mips/t-mips (LIB2ADD_ST): Add it.
6797
6798 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
6799
6800         PR target/6526
6801         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
6802         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
6803
6804 2013-06-08  Walter Lee  <walt@tilera.com>
6805
6806         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
6807         Replace int64_t with long long.  Add __extension__ where
6808         appropriate.
6809         * config/tilepro/atomic.c: Include config.h.
6810
6811 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
6812
6813         * config.host (arm-wrs-vxworks): Configure with other soft float.
6814
6815 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
6816
6817         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
6818         (mips64r5900el-*-elf*): New configurations.
6819
6820 2013-06-04  Alan Modra  <amodra@gmail.com>
6821
6822         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
6823
6824 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
6825
6826         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
6827
6828 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
6829
6830         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
6831         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
6832         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
6833
6834 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
6835
6836         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
6837         (powerpc-wrs-vxworks): Likewise.
6838
6839 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
6840
6841         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
6842         signal frames as well.
6843         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
6844         STACK_BIAS to the CFA offset.
6845
6846 2013-05-17  Richard Henderson  <rth@redhat.com>
6847
6848         PR target/49146
6849         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
6850         (execute_cfa_program): Use it when storing to fs->regs.
6851
6852 2013-05-08  Kai Tietz  <ktietz@redhat.com>
6853
6854         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
6855         (__deregister_frame_info): Likewise.
6856
6857 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
6858
6859         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
6860         NaN's payload.
6861
6862         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
6863
6864 2013-04-25  Alan Modra  <amodra@gmail.com>
6865
6866         * config.host: Match little-endian powerpc-linux.
6867
6868 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
6869
6870         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
6871         as 'unsigned long long' instead of 'unsigned long'.
6872         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
6873         'signed long'.
6874
6875 2013-04-10  Julian Brown  <julian@codesourcery.com>
6876
6877         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
6878         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
6879         unsigned char/unsigned short.
6880         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
6881
6882 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6883
6884         PR other/55274
6885         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
6886
6887 2013-04-04  Meador Inge  <meadori@codesourcery.com>
6888
6889         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
6890         computing the location of the link register.
6891         (aeabi_uldivmod): Ditto.
6892
6893 2013-03-27  Kai Tietz  <ktietz@redhat.com>
6894
6895         * config.host: Add support for cygwin x64 target.
6896         * configure: Regenerated.
6897
6898 2013-03-26  Walter Lee  <walt@tilera.com>
6899
6900         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
6901         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
6902
6903 2013-03-25  Kai Tietz  <ktietz@redhat.com>
6904
6905         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
6906
6907 2013-03-20  Robert Mason  <rbmj@verizon.net>
6908
6909         * config/vxlib-tls.c (__gthread_get_tsd_data,)
6910         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
6911         (__gthread_leave_tsd_dtor_context): Add prototypes.
6912         (tls_delete_hook): Update.
6913
6914 2013-03-20  Catherine Moore  <clm@codesourcery.com>
6915             Joseph Myers  <joseph@codesourcery.com>
6916             Chao-ying Fu  <fu@mips.com>
6917
6918         * config/mips/mips16.S:  Don't build for microMIPS.
6919         * config/mips/linux-unwind.h: Handle microMIPS frame.
6920         * config/mips/crtn.S (fini, init): New labels.
6921
6922 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
6923
6924         PR tree-optimization/53265
6925         * unwind-dw2.c (execute_cfa_program): Avoid
6926         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
6927         on targets with DWARF_FRAME_REGISTERS < 32.
6928
6929 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
6930
6931         PR target/49880
6932         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
6933         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
6934
6935 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
6936
6937         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
6938         sandybridge processors.
6939
6940 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
6941
6942         PR target/56529
6943         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
6944         inclusion list.
6945
6946 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6947
6948         * config/microblaze/crti.S: Setup stack protection at entry
6949
6950 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
6951
6952         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
6953         (__rotldi3): Shift bytewise if applicable.
6954
6955 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
6956
6957         * config/aarch64/sync-cache.c
6958         (__aarch64_sync_cache_range): Silence warnings.
6959
6960 2013-02-25  Catherine Moore  <clm@codesourcery.com>
6961
6962         Revert:
6963         2013-02-24  Catherine Moore  <clm@codesourcery.com>
6964             Joseph Myers  <joseph@codesourcery.com>
6965             Chao-ying Fu  <fu@mips.com>
6966
6967         * config/mips/mips16.S:  Don't build for microMIPS.
6968         * config/mips/linux-unwind.h: Handle microMIPS frame.
6969         * config/mips/crtn.S (fini, init): New labels.
6970
6971 2013-02-24  Catherine Moore  <clm@codesourcery.com>
6972             Joseph Myers  <joseph@codesourcery.com>
6973             Chao-ying Fu  <fu@mips.com>
6974
6975         * config/mips/mips16.S:  Don't build for microMIPS.
6976         * config/mips/linux-unwind.h: Handle microMIPS frame.
6977         * config/mips/crtn.S (fini, init): New labels.
6978
6979 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6980         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
6981         as dividend.
6982
6983 2013-02-16  Alan Modra  <amodra@gmail.com>
6984
6985         PR target/55431
6986         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
6987         (ppc_fallback_frame_state): Always set up save locations for fp
6988         and altivec.  Don't bother with non-callee-saved regs, r0-r13
6989         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
6990
6991 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
6992
6993         PR target/54222
6994         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
6995         _ssmulHA, _ssmulSA.
6996         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
6997         _ssmulha3, _usmulusa3, _ssmulsa3.
6998         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
6999         (__muldi3): XCALL __muldi3_6 instead of rcall.
7000         (__umulsidi3, __mulsidi3): New functions.
7001         (do_prologue_saves, do_epilogue_restores): New .macros.
7002         (__divdi3_moddi3): Use them.
7003         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
7004         (__usmulusa3, __ssmulsa3): New functions.
7005
7006 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
7007             Jack Howarth  <howarth@bromo.med.uc.edu>
7008             Patrick Marlier  <patrick.marlier@gmail.com>
7009
7010         PR libitm/55693
7011         * config/darwin-crt-tm.c: Remove dummy functions hack.
7012
7013 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
7014
7015         PR target/54222
7016         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
7017         * config/avr/lib2-object.mk: New iterator to build objects from it.
7018         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
7019         lib2funcs.c.
7020         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
7021         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
7022         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
7023         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
7024         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
7025         * config/avr/lib1funcs-fixed.S: Implement them.
7026
7027 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
7028
7029         Update copyright years.
7030
7031 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
7032
7033         PR target/54601
7034         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
7035         Add crtcxa to extra_parts.
7036         * config/rs6000/exit.h: New file.
7037         * config/rs6000/cxa_atexit.c: New file.
7038         * config/rs6000/cxa_finalize.c: New file.
7039         * config/rs6000/crtcxa.c: New file.
7040         * config/rs6000/t-aix-cxa: New file.
7041         * config/rs6000/libgcc-aix-cxa.ver: New file.
7042
7043 2013-01-31  Nick Clifton  <nickc@redhat.com>
7044
7045         * config/v850/lib1funcs.S: Add support for e3v5 architecture
7046         variant.
7047
7048 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
7049
7050         PR target/54222
7051         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
7052         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
7053         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
7054         _divQQ,  _divHQ,  _divHA,  _divSA,
7055         _divUQQ, _divUHQ, _divUHA, _divUSA.
7056
7057 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
7058
7059         * config.host(microblaze*-linux*): tmake_file: Remove
7060         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
7061         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
7062         to exclude functions from being built with libgcc.c and use
7063         the microblaze assembly.
7064
7065 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
7066
7067         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
7068         extra_parts.
7069
7070 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
7071
7072         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
7073         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
7074         __UINTPTR_TYPE__; also cast 'base' to the same type before the
7075         alignment operation.
7076
7077 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
7078
7079         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
7080         loop start address for cache clearing.
7081
7082 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
7083
7084         * config/avr/lib1funcs.S: Remove trailing blanks.
7085         * config/avr/lib1funcs-fixed.S: Ditto.
7086
7087 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
7088
7089         * config/avr/avr-lib.h: Add GPL copyright notice.
7090
7091 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
7092
7093         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
7094         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
7095         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
7096         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
7097
7098 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
7099
7100         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
7101         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
7102
7103 2013-01-04  Nick Clifton  <nickc@redhat.com>
7104
7105         * config/v850/lib1funcs.S: Only provide CALLT support functions if
7106         the CALLT instruction is supported.
7107
7108 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
7109
7110         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
7111         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
7112
7113 2012-12-13  John Tytgat  <John@bass-software.com>
7114
7115         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
7116         is 25.
7117
7118 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
7119
7120         PR libgcc/55451
7121         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
7122         undefined signed overflows.
7123
7124 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
7125
7126         PR target/55344
7127         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
7128
7129 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
7130
7131         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
7132         (FP_TRAPPING_EXCEPTIONS): Define.
7133         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
7134         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
7135
7136 2012-12-04  Richard Henderson  <rth@redhat.com>
7137
7138         PR bootstrap/55571
7139         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
7140
7141 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7142
7143         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
7144         (FP_EX_SHIFT): Define.
7145         (FP_TRAPPING_EXCEPTIONS): Define.
7146
7147 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7148
7149         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
7150         (FP_ROUNDMODE): Use FP_RND_MASK.
7151         * config/aarch64/sfp-exceptions.c: New.
7152         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
7153         Use __sfp_handle_exceptions.
7154
7155 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
7156
7157         * config.host: (arm*-*-freebsd*): Remove.
7158         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
7159         (arm*-*-elf*): Remove.
7160         (arm*-*-wince-pe*): Remove.
7161         * arm/unwind-arm.c (struct fpa_reg): Delete.
7162         (struct fpa_regs): Delete.
7163         (phase1_vrs): Remove fpa element.
7164         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
7165         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
7166         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
7167         * ieee754-sf.S (floatundisf): Remove FPA support.
7168         (floatdisf): Likewise.
7169         * ieee75f-df.S (floatundidf): Likewise.
7170         (floatdidf): Likewise.
7171
7172 2012-11-29  Kai Tietz  <ktietz@redhat.com>
7173
7174         PR target/55445
7175         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
7176         * unwind-generic.h: Likewise.
7177         * unwind-seh.c: Likewise.
7178
7179 2012-11-28  Richard Henderson  <rth@redhat.com>
7180
7181         PR libgcc/48076
7182         * emutls.c (__emutls_get_address): Avoid race condition between
7183         obj->loc.offset read and emutls_key initialization.
7184
7185 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
7186
7187         Adjust decimal point of signed accum mode to GCC default.
7188
7189         PR target/54222
7190         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
7191         _divqq_helper.
7192         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
7193         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
7194         (__mulha3, __mulsa3)
7195         (__divqq3, __divha3, __divsa3): Adjust to new position of
7196         decimal point of signed accum types.
7197
7198         (__mulusa3_round): New function.
7199         (__mulusa3): Use it.
7200         (__divqq_helper): New function.
7201         (__udivuqq3): Use it.
7202
7203 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
7204
7205         PR bootstrap/55370
7206         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
7207
7208 2012-11-18  Teresa Johnson  <tejohnson@google.com>
7209
7210         PR bootstrap/55051
7211         * libgcov.c (gcov_exit): Remove merged program summary
7212         comparison unless !GCOV_LOCKED.
7213
7214 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7215
7216         * soft-fp: Updated from glibc upstream.
7217
7218 2012-11-06  Ian Lance Taylor  <iant@google.com>
7219
7220         * generic-morestack.c (__generic_morestack): Align the returned
7221         stack pointer to a 32 byte boundary.
7222         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
7223         increment the return address until we have decided that we don't
7224         have a varargs function.
7225         (__morestack) [32-bit]: Align stack correctly when calling C
7226         functions.
7227         (__morestack) [64-bit]: Likewise.
7228
7229 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
7230
7231         * configure: Regenerate.
7232
7233 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
7234
7235         PR target/55175
7236         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
7237         * config/i386/sfp-machine.h: Guard exception handling
7238         code with _SOFT_FLOAT.
7239         * config/i386/32/sfp-machine.h: Guard rounding handling
7240         code with _SOFT_FLOAT.
7241         * config/i386/64/sfp-machine.h: Ditto.
7242
7243 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
7244
7245         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
7246         as extra_parts.
7247
7248 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
7249
7250         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
7251         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
7252         when appropriate.  Correct structure element types.
7253         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
7254         -minline-all-stringops from compile flags.
7255
7256 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
7257
7258         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
7259
7260 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
7261
7262         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
7263
7264 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7265
7266         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
7267         tmake_file.
7268
7269 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
7270             Jim MacArthur  <jim.macarthur@arm.com>
7271             Marcus Shawcroft  <marcus.shawcroft@arm.com>
7272             Nigel Stephens  <nigel.stephens@arm.com>
7273             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7274             Richard Earnshaw  <rearnsha@arm.com>
7275             Sofiane Naci  <sofiane.naci@arm.com>
7276             Stephen Thomas  <stephen.thomas@arm.com>
7277             Tejas Belagod  <tejas.belagod@arm.com>
7278             Yufeng Zhang  <yufeng.zhang@arm.com>
7279
7280         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
7281         * config/aarch64/crti.S: New file.
7282         * config/aarch64/crtn.S: New file.
7283         * config/aarch64/linux-unwind.h: New file.
7284         * config/aarch64/sfp-machine.h: New file.
7285         * config/aarch64/sync-cache.c: New file.
7286         * config/aarch64/t-aarch64: New file.
7287         * config/aarch64/t-softfp: New file.
7288
7289 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
7290
7291         * config/mmix/crti.S: Mark program and data addresses using PRELD.
7292         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
7293         no-longer-needed LDBU insns.
7294
7295 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7296
7297         * config.host
7298         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
7299         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
7300
7301 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
7302
7303         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
7304
7305 2012-10-15  Matthias Klose  <doko@ubuntu.com>
7306
7307         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
7308
7309 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
7310
7311         * configure: Regenerate.
7312         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
7313
7314 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
7315
7316         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
7317         instructions for 64bit targets only.
7318
7319 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
7320
7321         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7322         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
7323         * config/i386/32/sfp-machine.h: ... here.
7324         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
7325         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
7326         New defines.
7327
7328 2012-10-07  Matthias Klose  <doko@ubuntu.com>
7329
7330         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
7331         as unused.
7332         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
7333
7334 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
7335
7336         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
7337         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
7338         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
7339         (ElfW): Likewise.
7340
7341 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
7342
7343         PR other/53889
7344         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7345         Fix parameter names.
7346
7347 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
7348
7349         PR target/33135
7350         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
7351         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
7352         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
7353
7354 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
7355
7356         PR target/50457
7357         * config/sh/linux-atomic.S: Delete.
7358         * config/sh/linux-atomic.c: New.
7359         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
7360         linux-atomic.c.  Add cflags to disable warnings.
7361
7362 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7363
7364         PR other/53889
7365         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
7366         function.
7367         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
7368         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
7369         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
7370         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
7371         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
7372         Likewise.
7373         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7374         Likewise.
7375         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
7376         Likewise.
7377         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
7378         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
7379
7380 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
7381
7382         * config.host (hppa-*-openbsd*): New target.
7383         * config/pa/t-openbsd: New file.
7384
7385 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
7386
7387         PR target/54222
7388         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
7389         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
7390         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
7391         (__divsa3): Use __negsi2 to negate r_quoL.
7392         * config/avr/lib1funcs.S (FALIAS): New macro.
7393         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
7394         (__negsi2): ...this new function.
7395         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
7396         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
7397         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
7398         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
7399         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
7400         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
7401
7402 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
7403
7404         PR target/54089
7405         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
7406         (lshrsi3): Reimplement as lshrsi3_r0.
7407
7408 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
7409
7410         PR target/46191
7411         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
7412         of libgcc.a.
7413
7414 2012-09-07  Teresa Johnson  <tejohnson@google.com>
7415
7416         PR gcov-profile/54487
7417         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
7418         differences.
7419
7420 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
7421
7422         PR target/54461
7423         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
7424         not configured --with-avrlibc=no.
7425         * config/avr/t-avrlibc: New file.
7426         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
7427         (DPBIT_FUNCS): Ditto.
7428         (TPBIT_FUNCS): Ditto.
7429
7430 2012-09-04  Teresa Johnson  <tejohnson@google.com>
7431
7432         * libgcov.c (struct gcov_summary_buffer): New structure.
7433         (gcov_histogram_insert): New function.
7434         (gcov_compute_histogram): Ditto.
7435         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
7436         histograms during summary merging.
7437
7438 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
7439
7440         * config.host (x86_64-*-openbsd*): New target.
7441
7442 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
7443
7444         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
7445         attribute.
7446
7447 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
7448
7449         PR target/54222
7450         * config/avr/t-avr (conv_X): Rename to func_X.
7451
7452 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
7453
7454         PR target/54222
7455         * config/avr/lib1funcs-fixed.S: New file.
7456         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
7457         after they are used.
7458         (neg2, neg4): New macros.
7459         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
7460         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
7461         (__umulhisi3): Speed up MUL variant if there is enough flash.
7462         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
7463         avr-modes.def.
7464         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
7465         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
7466         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
7467         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
7468         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
7469         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
7470         (LIB2FUNCS_EXCLUDE): Add supported functions.
7471
7472 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
7473
7474         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
7475         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
7476         libgcc-s-objects.
7477         * fixed-obj.mk: Only expand dependency if $o is not in
7478         LIB2FUNCS_EXCLUDE.
7479
7480 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
7481
7482         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
7483
7484 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
7485
7486         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
7487         depend on --enable-shared.
7488         ($(lib1asmfuncs-o)): Use %.vis files independent of
7489         --enable-shared.
7490         * static-object.mk ($(base)$(objext), $(base).vis)
7491         ($(base)_s$(objext)): Use same rules for visibility handling as in
7492         shared-object.mk.
7493
7494 2012-08-21  Ian Lance Taylor  <iant@google.com>
7495
7496         * config/i386/morestack.S (__morestack_non_split): Increase amount
7497         of space allocated for non-split code stack.
7498
7499 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
7500
7501         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
7502         even if inhibit_libc.
7503
7504 2012-08-17  Julian Brown  <julian@codesourcery.com>
7505
7506         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
7507         -fexceptions -fnon-call-exceptions if not defined.
7508         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
7509         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
7510
7511 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
7512
7513         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
7514         type.
7515
7516 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
7517
7518         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
7519         rs6000/t-slibgcc-aix.
7520
7521 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
7522
7523         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
7524
7525 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
7526
7527         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
7528
7529 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
7530
7531         PR driver/54171
7532         * Makefile.in (version): Replace top_srcdir with srcdir.
7533
7534 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
7535
7536         * Makefile.in (version): set to BASE-VER file from gcc directory.
7537
7538 2012-08-01  Nick Clifton  <nickc@redhat.com>
7539
7540         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
7541         Implements __clrsb for an HImode argument.
7542
7543 2012-07-31  Nick Clifton  <nickc@redhat.com>
7544
7545         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
7546         Implements __clrsb for an HImode argument.
7547         * config/stormy16/clrsbhi2.c: New file:
7548         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
7549
7550 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
7551
7552         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
7553
7554 2012-07-19  Tristan Gingold  <gingold@adacore.com>
7555             Richard Henderson  <rth@redhat.com>
7556
7557         * unwind-seh.c: New file.
7558         * unwind-generic.h: Include windows.h for SEH.
7559         (_Unwind_Exception): Use 6 private fields for SEH.
7560         (_GCC_specific_handler): Declare.
7561         * unwind-c.c (__gcc_personality_seh0): New function.
7562         Adjust for SEH.
7563         * config/i386/libgcc-cygming.ver: New file.
7564         * config/i386/t-seh-eh: New file.
7565         * config.host (x86_64-*-mingw*): Default to seh.
7566
7567 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
7568
7569         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
7570
7571 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
7572
7573         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
7574         __builtin_expect when checking for exceptions.
7575         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
7576
7577 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
7578
7579         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
7580         function declaration.
7581         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7582         (FP_RND_MASK): New.
7583         * config/ia64/sfp-exceptions.c: New.
7584         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
7585
7586 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
7587
7588         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
7589         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
7590         * config/i386/64/sfp-machine: ... (delete here) ...
7591         * config/i386/sfp-machine.h: ... to here.
7592         (FP_EX_MASK): Remove.
7593         (FP_RND_MASK): New.
7594         (FP_INIT_ROUNDMODE): Declare asm as volatile.
7595
7596 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
7597
7598         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
7599         * config/i386/libgcc-sol2.ver: Ditto.
7600         * config/i386/libgcc-glibc.ver: Ditto.
7601
7602 2012-06-11  Roland McGrath  <mcgrathr@google.com>
7603
7604         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
7605         If __GLIBC__ is defined, refer to __pthread_key_create instead of
7606         pthread_cancel.
7607
7608 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
7609
7610         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
7611         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
7612         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
7613         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7614         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
7615         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
7616         * config/i386/64/sfp-machine: ... (delete here) ...
7617         * config/i386/sfp-machine.h: ... to here.
7618         (FP_EX_MASK): New.
7619         (__sfp_handle_exceptions): New function declaration.
7620         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7621         * config/i386/sfp-exceptions.c: New.
7622         * config/i386/t-softfp: New.
7623         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
7624         i386/t-softfp to tmake_file.
7625
7626 2012-06-03  David S. Miller  <davem@davemloft.net>
7627
7628         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
7629         change.
7630
7631 2012-05-31  David S. Miller  <davem@davemloft.net>
7632
7633         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
7634         multiply and divide instructions on 32-bit when V9.
7635         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
7636
7637 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
7638
7639         * config/arm/ieee754-df.S: Fix typos.
7640         * config/arm/ieee754-sf.S: Fix typos.
7641         * config/c6x/libunwind.S: Fix typos.
7642         * config/epiphany/udivsi3-float.c: Fix typos.
7643         * config/microblaze/muldi3_hard.S: Fix typos.
7644         * config/picochip/adddi3.S: Fix typos.
7645         * config/picochip/ashlsi3.S: Fix typos.
7646         * config/picochip/ashrsi3.S: Fix typos.
7647         * config/picochip/clzsi2.S: Fix typos.
7648         * config/picochip/cmpsi2.S: Fix typos.
7649         * config/picochip/divmod15.S: Fix typos.
7650         * config/picochip/divmodhi4.S: Fix typos.
7651         * config/picochip/divmodsi4.S: Fix typos.
7652         * config/picochip/longjmp.S: Fix typos.
7653         * config/picochip/lshrsi3.S: Fix typos.
7654         * config/picochip/parityhi2.S: Fix typos.
7655         * config/picochip/popcounthi2.S: Fix typos.
7656         * config/picochip/setjmp.S: Fix typos.
7657         * config/picochip/subdi3.S: Fix typos.
7658         * config/picochip/ucmpsi2.S: Fix typos.
7659         * config/picochip/udivmodhi4.S: Fix typos.
7660         * config/picochip/udivmodsi4.S: Fix typos.
7661         * config/spu/divv2df3.c: Fix typos.
7662         * config/spu/mfc_multi_tag_release.c: Fix typos.
7663         * config/spu/mfc_tag_release.c: Fix typos.
7664         * configure.ac: Fix typos.
7665         * configure: Regenerate.
7666
7667 2012-05-25  Ian Lance Taylor  <iant@google.com>
7668
7669         * config/i386/morestack.S (__morestack_non_split): Check whether
7670         caller is varargs and needs %bp to hold the stack frame on return.
7671
7672 2012-05-25  Olivier Hainque  <hainque@adacore.com>
7673
7674         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
7675         sequence in the non pic case on VxWorks.
7676
7677 2012-05-24  Olivier Hainque  <hainque@adacore.com>
7678
7679         * Makefile.in: Move dependency on install-unwind_h from
7680         "install-leaf" to "install".
7681
7682 2012-05-24  Olivier Hainque  <hainque@adacore.com>
7683
7684         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
7685         Use a separate command for stamp removals.
7686
7687 2012-05-21  Andrew Pinski  <apinski@cavium.com>
7688
7689         PR bootstrap/53183
7690         * configure.ac: Define the default includes to being none.
7691         * configure: Regenerate.
7692
7693 2012-05-16  Olivier Hainque  <hainque@adacore.com>
7694
7695         * Makefile.in (install-unwind_h): Rename into ...
7696         (install-unwind_h-forbuild): New target.
7697         (all): Use it instead of the former install-unwind_h.
7698         (install-unwind_h): Reinstate, copy to user install destination
7699         for include files, not to the internal gcc object directory one.
7700         (install-leaf): Depend on it.
7701
7702 2012-05-15  Olivier Hainque  <hainque@adacore.com>
7703
7704         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
7705         register numbers. LR_REGNO replaces R_LR.
7706         (ucontext_for): New, helper for ...
7707         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
7708         and 5.3 of ...
7709         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
7710
7711 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7712
7713         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
7714         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
7715         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
7716         i386/t-cpuinfo ...
7717         (i[34567]86-*-*, x86_64-*-*): ... here.
7718
7719         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
7720         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
7721
7722         * config/i386/i386-cpuinfo.c: Rename to ...
7723         * config/i386/cpuinfo.c: ... this.
7724         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
7725
7726         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
7727         (libgcc_cv_init_priority): New test.
7728         * configure: Regenerate.
7729         * config.in: New file.
7730         * Makefile.in (clean): Rename config.h to auto-target.h.
7731         (config.h): Likewise.
7732         (stamp-h): Likewise.
7733
7734         * config/i386/cpuinfo.c (auto-target.h): Include.
7735         (CONSTRUCTOR_PRIORITY): Define.
7736         (__cpu_indicator_init): Use it.
7737
7738 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
7739
7740         * longlong.h: Use a URL instead of an FSF postal address.
7741         Replace spaces with tab.
7742
7743 2012-05-08  Teresa Johnson  <tejohnson@google.com>
7744
7745         * libgcov.c (gcov_clear, __gcov_reset): New functions.
7746         (__gcov_dump): Ditto.
7747         (gcov_dump_complete): New global variable.
7748         (gcov_exit): Export hidden to enable use in L_gcov_dump.
7749         (__gcov_flush): Outline functionality now in gcov_clear.
7750         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
7751
7752 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
7753
7754         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
7755         (mips*-*-linux*): Include mips/t-tpbit when long double is
7756         16 bytes long.
7757
7758 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
7759
7760         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
7761         (get_available_features): New argument. Check for AVX2.
7762         (__cpu_indicator_init): Modify call to get_available_features.
7763
7764 2012-04-25  Alan Modra  <amodra@gmail.com>
7765
7766         * config/rs6000/crtsavevr.S: New file.
7767         * config/rs6000/crtrestvr.S: New file.
7768         * config/rs6000/t-savresfgpr: Build the above.
7769         * config/rs6000/t-netbsd: Likewise.
7770
7771 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
7772
7773         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
7774
7775 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
7776
7777         * libgcc/config/i386/i386-cpuinfo.c: New file.
7778         * libgcc/config/i386/t-cpuinfo: New file.
7779         * libgcc/config.host: Include t-cpuinfo.
7780         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
7781
7782 2012-04-24  Chao-ying Fu  <fu@mips.com>
7783
7784         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
7785
7786 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
7787
7788         struct siginfo vs. siginfo_t
7789
7790         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
7791         siginfo_t instead of struct siginfo.
7792         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
7793         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
7794         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
7795         (ia64_handle_unwabi): Likewise.
7796         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
7797         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
7798         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
7799         (sh_fallback_frame_state): Likewise.
7800         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
7801         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
7802
7803 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
7804
7805         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
7806         system call number.
7807
7808 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
7809
7810         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
7811         if it hasn't been previously saved.
7812
7813 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
7814
7815         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
7816         only for glibc.
7817
7818 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
7819
7820         PR target/52737
7821         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
7822         instead of __AVR_HAVE_8BIT_SP__.
7823
7824 2012-03-26  Tristan Gingold  <gingold@adacore.com>
7825
7826         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
7827         (unw_table_entry): Use unw_word instead of unsigned long.
7828         (_Unwind_FindTableEntry): Likewise.
7829         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
7830         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
7831         (_Unwind_FindTableEntry): Likewise.
7832         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
7833         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
7834         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
7835         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
7836         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
7837         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
7838         (uw_init_context_1, uw_install_context): Likewise.
7839         (unw_word): Move to unwind-ia64.h
7840
7841 2012-03-26  Tristan Gingold  <gingold@adacore.com>
7842
7843         * config/vms/vms-ucrt0.c: Update copyright years.
7844         Add a sanity check.
7845         (___gcc_main_flags): Declare.
7846         (__main): Check flags to remap argv and exit code.
7847         * config.host (*-*-*vms*): Adjust extra_parts.
7848         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
7849         (crt0.o): Add.
7850
7851 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
7852
7853         * arm/lib1funcs.asm (ctzsi2): New function.
7854         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
7855         * arm/t-linux (LIB1ASMFUNCS): Likewise.
7856         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
7857         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
7858         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
7859         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
7860
7861 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
7862
7863         * config.host: Add bits to support powerpc64-*-freebsd*.
7864         * config/rs6000/freebsd-unwind.h: New file.
7865         * config/rs6000/t-freebsd64: New file.
7866
7867 2012-03-20  Richard Guenther  <rguenther@suse.de>
7868
7869         PR gcov-profile/52627
7870         * libgcov.c (init_mx): Fix mutex name.
7871
7872 2012-03-16  Tristan Gingold  <gingold@adacore.com>
7873
7874         * config/ia64/vms-unwind.h: Remove ulong (and replace
7875         it by unw_reg where used).  Define unw_reg with __int64.
7876
7877 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7878
7879         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7880         Solaris 8 handling.
7881         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7882         Solaris 8 handling.
7883         (sparc_is_sighandler): Likewise.
7884
7885 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
7886
7887         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
7888         <= saved reg size.
7889
7890 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7891
7892         * config/arm/crtn.S: Fix typo.
7893
7894 2012-03-13  Richard Guenther  <rguenther@suse.de>
7895
7896         * libgcov.c: Remove stdio.h include and NULL un-define.
7897
7898 2012-03-13  Richard Guenther  <rguenther@suse.de>
7899
7900         PR target/52569
7901         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
7902
7903 2012-03-13  Richard Guenther  <rguenther@suse.de>
7904
7905         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
7906
7907 2012-03-13  Richard Guenther  <rguenther@suse.de>
7908
7909         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
7910         and __gthread_mutex_init_function definitions.
7911
7912 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7913
7914         * config.host (mips*-*-openbsd*): Remove.
7915
7916 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7917
7918         * config.host: Remove alpha*-dec-osf5.1* handling.
7919         * config/alpha/gthr-posix.c: Remove.
7920         * config/alpha/libgcc-osf5.ver: Remove.
7921         * config/alpha/osf5-unwind.h: Remove.
7922         * config/alpha/t-osf-pthread: Remove.
7923         * config/alpha/t-slibgcc-osf: Remove.
7924         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
7925         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
7926         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
7927         * mkmap-flat.awk: Remove osf_export handling.
7928
7929 2012-03-12  Richard Guenther  <rguenther@suse.de>
7930
7931         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
7932         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
7933         (__gthread_mutex_init_function): New function.
7934         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
7935
7936         PR gcov/49484
7937         * libgcov.c: Include gthr.h.
7938         (__gcov_flush_mx): New global variable.
7939         (init_mx, init_mx_once): New functions.
7940         (__gcov_flush): Protect self with a mutex.
7941         (__gcov_fork): Re-initialize mutex after forking.
7942         * unwind-dw2-fde.c: Change condition under which to use
7943         __GTHREAD_MUTEX_INIT_FUNCTION.
7944
7945 2012-03-12  Tristan Gingold  <gingold@adacore.com>
7946
7947         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
7948         * config/ia64/t-vms: Likewise.
7949
7950 2012-03-11  Michael Hope  <michael.hope@linaro.org>
7951
7952         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
7953         for Thumb-2.
7954
7955 2012-03-07  Walter Lee  <walt@tilera.com>
7956
7957         * config/tilepro/atomic.c: Rename "atomic_" prefix to
7958         "arch_atomic_".
7959         (atomic_xor): Rename and move definition to
7960         config/tilepro/atomic.h.
7961         (atomic_nand): Ditto.
7962         * config/tilepro/atomic.h: Rename "atomic_" prefix to
7963         "arch_atomic_".
7964         (arch_atomic_xor): Move from config/tilepro/atomic.c.
7965         (arch_atomic_nand): Ditto.
7966
7967 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7968
7969         PR target/52507
7970         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
7971
7972 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7973
7974         PR target/52505
7975         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
7976         from RAM.
7977
7978 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7979
7980         PR target/52461
7981         PR target/52508
7982         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
7983         if RAMPZ affects reading from RAM.
7984         (__tablejump_elpm__): Ditto.
7985         (.xload): Ditto.
7986         (__movmemx_hi): Ditto.
7987         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
7988         (__do_global_dtors): Ditto.
7989         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
7990         (__movmemx_hi): Ditto.
7991
7992 2012-03-05  Richard Henderson  <rth@redhat.com>
7993
7994         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
7995         [ARM] (count_trailing_zeros): Use the builtin.
7996
7997 2012-03-01  Kai Tietz  <ktietz@redhat.com>
7998
7999         * soft-fp: Imported from glibc upstream.
8000
8001 2012-02-28  Kai Tietz  <ktietz@redhat.com>
8002
8003         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
8004         for mingw-targets as attribute gcc_struct.
8005
8006 2012-02-28  Ian Lance Taylor  <iant@google.com>
8007
8008         * generic-morestack.c (__splitstack_releasecontext): Correct call
8009         to __morestack_release_segments.
8010
8011 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
8012
8013         PR target/52390
8014         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
8015         for __linux__ when removing signals from __morestack_fullmask.
8016
8017 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
8018
8019         PR target/52261
8020         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
8021
8022 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
8023
8024         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
8025         instead of HAVE_INITFINI_ARRAY.
8026         * config/ia64/crtend.S: Likewise.
8027
8028 2012-02-20  Kai Tietz  <ktietz@redhat.com>
8029
8030         PR libstdc++/52300
8031         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
8032
8033         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
8034         to w32-unwind.h header.
8035
8036 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
8037
8038         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
8039         (mips*-*-linux*): Remove t-slibgcc-libgcc.
8040         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
8041         * config/mips/mips16.S (__mips16_rdhwr): Delete.
8042
8043 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
8044
8045         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
8046
8047 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
8048
8049         PR libitm/52220
8050         * config/darwin-crt-tm.c: Correct typo.
8051
8052 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
8053             Patrick Marlier  <patrick.marlier@gmail.com>
8054
8055         PR libitm/52220
8056         * config/darwin-crt-tm.c: Generate dummy functions.
8057
8058 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
8059             Patrick Marlier  <patrick.marlier@gmail.com>
8060
8061         PR libitm/52042
8062         * config/darwin-crt-tm.c (getTMCloneTable): New function.
8063         (__doTMRegistrations): Call it.
8064         (__doTMdeRegistrations): Likewise.
8065
8066 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
8067             Anatoly Sokolov  <aesok@post.ru>
8068             Eric Weddington  <eric.weddington@atmel.com>
8069
8070         PR target/52261
8071         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
8072         (__epilogue_restores__): Ditto.
8073
8074 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
8075
8076         PR target/51921
8077         PR target/52205
8078         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
8079         Solaris 11 and slightly reformat.
8080         (sparc_is_sighandler): Likewise.
8081
8082 2012-02-14  Walter Lee  <walt@tilera.com>
8083
8084         * config.host: Handle tilegx and tilepro.
8085         * config/tilegx/sfp-machine.h: New file.
8086         * config/tilegx/sfp-machine32.h: New file.
8087         * config/tilegx/sfp-machine64.h: New file.
8088         * config/tilegx/t-crtstuff: New file.
8089         * config/tilegx/t-softfp: New file.
8090         * config/tilegx/t-tilegx: New file.
8091         * config/tilepro/atomic.c: New file.
8092         * config/tilepro/atomic.h: New file.
8093         * config/tilepro/linux-unwind.h: New file.
8094         * config/tilepro/sfp-machine.h: New file.
8095         * config/tilepro/softdivide.c: New file.
8096         * config/tilepro/softmpy.S: New file.
8097         * config/tilepro/t-crtstuff: New file.
8098         * config/tilepro/t-tilepro: New file.
8099
8100 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
8101
8102         PR libstdc++/51296
8103         PR libstdc++/51906
8104         * gthr-posix.h: Allow static initializer macros to be disabled.
8105         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
8106
8107 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
8108
8109         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
8110         Add t-slibgcc-libgcc to tmake_file.
8111         * config/mips/libgcc-mips16.ver: Revert previous patch.
8112         * config/mips/mips16.S (__mips16_rdhwr): Hide.
8113
8114 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
8115             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
8116
8117         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
8118         * config/cr16/crti.S: New file.
8119         * config/cr16/crtlibid.S: New file.
8120         * config/cr16/crtn.S: New file.
8121         * config/cr16/lib1funcs.S: New file.
8122         * config/cr16/t-cr16: New file.
8123         * config/cr16/t-crtlibid: New file.
8124         * config/cr16/unwind-dw2.h: New file.
8125         * config/cr16/unwind-cr16.c: New file.
8126         * config/cr16/divmodhi3.c: New file.
8127
8128 2012-01-25  Alan Modra  <amodra@gmail.com>
8129
8130         * config/rs6000/t-linux64: Delete.  Move..
8131         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
8132         * config/rs6000/t-linux: ..and libgcc flags to here.
8133
8134 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
8135
8136         * config.host (i[34567]86-*-interix3*):
8137         Change triplet to i[34567]86-*-interix[3-9]*.
8138         * configure: Regenerate.
8139
8140 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
8141             Richard Sandiford  <rdsandiford@googlemail.com>
8142
8143         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
8144         * config/mips/mips16.S (__mips16_rdhwr): New function.
8145         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
8146
8147 2012-01-11  Nathan Sidwell  <nathan@acm.org>
8148
8149         * libgcov.c (__gcov_init): Ignore objects with no functions.
8150
8151 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
8152
8153         PR target/49868
8154         Extend __pgmx semantics to linearize memory.
8155         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
8156         * config/avr/lib1funcs.S (__xload_1): New function.
8157         (__movmemx_qi, __movmemx_hi): New functions.
8158         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
8159         semantics.
8160
8161 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
8162
8163         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
8164         purported sigacthandler address isn't null before dereferencing it.
8165         (sparc_is_sighandler): Likewise.
8166
8167 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
8168
8169         PR ada/41929
8170         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
8171         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
8172         (sparc_is_sighandler): Likewise.
8173         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
8174
8175 2012-01-06  Tristan Gingold  <gingold@adacore.com>
8176
8177         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
8178         compatibility thunks...
8179         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
8180         (crtbeginS.o, crtendS.o): ... and these to ...
8181         * config/ia64/t-ia64-elf: ... this new file.
8182         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
8183         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
8184
8185 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8186
8187         * configure: Regenerate.
8188         * config/s390/t-crtstuff: Remove -fPIC.
8189
8190 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
8191
8192         PR bootstrap/51006
8193         * enable-execute-stack-mprotect.c (getpagesize): Do not define
8194         for NetBSD.
8195
8196 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
8197
8198         PR target/51345
8199         * config/avr/lib1funcs.S: Remove FIXME comments.
8200         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
8201
8202 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
8203
8204         Implement light-weight DImode support.
8205         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
8206         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
8207         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
8208         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
8209
8210 2011-12-30  Nathan Sidwell  <nathan@acm.org>
8211
8212         * libgcov.c (gcov_crc32): Remove global var.
8213         (free_fn_data): New function.
8214         (buffer_fn_data): Pass in filename, more robust error recovery.
8215         (crc32_unsigned): New function.
8216         (gcov_exit): More robust detection of new program. More robust
8217         error recovery.
8218         (__gcov_init): Do not update program's crc here.
8219
8220 2011-12-21  Tristan Gingold  <gingold@adacore.com>
8221
8222         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
8223
8224 2011-12-21  Ian Lance Taylor  <iant@google.com>
8225
8226         * config/i386/morestack.S: Simplify CFI opcodes throughout.
8227
8228 2011-12-20  Ian Lance Taylor  <iant@google.com>
8229
8230         * config/i386/morestack.S (__morestack_non_split): If there is
8231         enough stack space already, don't split.  Ask for more stack space
8232         than we required.
8233
8234 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
8235
8236         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
8237         `sys/sdt.h'.
8238         (_Unwind_DebugHook): New function.
8239         (uw_restore_core_regs): New define.
8240         (unwind_phase2): Use uw_restore_core_regs instead of
8241         restore_core_regs.
8242         (unwind_phase2_forced): Likewise.
8243         (__gnu_Unwind_Resume): Likewise.
8244
8245 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
8246
8247         * config/alpha/linux-unwind.h: Update copyright years.
8248         (MD_FROB_UPDATE_CONTEXT): New define.
8249         (alpha_frob_update_context): New function.
8250
8251 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
8252
8253         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
8254         tmake_file rather replacing it.
8255
8256 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
8257
8258         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
8259         function is not used for PPC64.
8260         (save_world): Amend comments.  Update the VRsave mask to reflect the
8261         saved regs.
8262         (rest_world): Update comments, do not  clobber r10, do not use r8.
8263         (eh_rest_world_r10): Amend comments, do not use r8.
8264         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
8265         no longer used, move restore of CR and target address to the end of
8266         the routine.
8267
8268 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
8269
8270         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
8271         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
8272
8273 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
8274
8275         PR target/49313
8276         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
8277         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
8278
8279 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
8280
8281         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
8282
8283 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
8284
8285         PR target/49313
8286         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
8287         * config/avr/lib1funcs.S (__muldi3): New function.
8288
8289 2011-12-06  Andrew Pinski  <apinski@cavium.com>
8290
8291         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
8292         size of func_ptr.
8293         (__frame_dummy_init_array_entry): Likewise.
8294
8295 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
8296
8297         Forward-port from gcc-4_6-branch r181936 2011-12-02.
8298
8299         PR target/51345
8300         PR target/51002
8301         * config/avr/lib1funcs.S (__prologue_saves__,
8302         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
8303         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
8304
8305 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
8306
8307         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
8308
8309 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8310
8311         PR other/51272
8312         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
8313         (_ITM_deregisterTMCloneTable): Likewise.
8314         (__register_frame_info): Fix unused warning.
8315         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
8316         pthread_default_stacksize_np): Likewise.
8317         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
8318
8319 2011-11-29  DJ Delorie  <dj@redhat.com>
8320
8321         * config.host (rl78-*-elf): New case.
8322         * config/rl78: New directory for the Renesas RL78.
8323
8324 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
8325
8326         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
8327         formatting.
8328
8329 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8330
8331         PR other/51022
8332         * config/rs6000/t-savresfgpr: New file.
8333         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
8334         $(srcdir)/config/rs6000/eabi.S.
8335         * config/rs6000/t-ppccomm-ldbl: Remove.
8336         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
8337         tmake_file.
8338         (powerpc-*-eabispe*): Likewise.
8339         (powerpc-*-eabi*): Likewise.
8340         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8341         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
8342         to tmake_file, remove rs6000/t-ppccomm-ldbl.
8343         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
8344         tmake_file.
8345         (powerpc-*-eabisim*): Likewise.
8346         (powerpc-*-elf*): Likewise.
8347         (powerpc-*-eabialtivec*): Likewise.
8348         (powerpc-xilinx-eabi*): Likewise.
8349         (powerpc-*-rtems*): Likewise.
8350         (powerpcle-*-elf*): Likewise.
8351         (powerpcle-*-eabisim*): Likewise.
8352         (powerpcle-*-eabi*): Likewise.
8353
8354 2011-11-27  Ian Lance Taylor  <iant@google.com>
8355
8356         * generic-morestack.c (__splitstack_find): Check for NULL old
8357         stack value.
8358         (__splitstack_resetcontext): New function.
8359         (__splitstack_releasecontext): New function.
8360         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8361
8362 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
8363
8364         * config/darwin-crt-tm.c: Correct comments, use correct licence.
8365
8366 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
8367
8368         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
8369
8370 2011-11-26  Richard Henderson  <rth@redhat.com>
8371
8372         * config/m68k/linux-atomic.c: New file.
8373         * config/m68k/t-linux: New file.
8374         * config.host (m68k-uclinux, m68k-linux): Use it.
8375
8376 2011-11-26  Richard Henderson  <rth@redhat.com>
8377
8378         * crtstuff.c (__TMC_LIST__): Mark used not unused.
8379         (__TMC_END__): Only declare if hidden is available; in the definition,
8380         if hidden is unavailable add a null record.
8381         (deregister_tm_clones, register_tm_clones): New.
8382         (__do_global_dtors_aux, frame_dummy): Use them.
8383         (__do_global_dtors, __do_global_ctors_1): Likewise.
8384
8385 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
8386
8387         * config/darwin-crt-tm.c: New file.
8388         * config.host (darwin): Build crttms.o crttme.o to provide
8389         startup and shutdown for tm clones.
8390         * config/t-darwin (crttms.o): New build rule.
8391         (crttme.o): Likewise.
8392
8393 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
8394
8395         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
8396         et al.
8397
8398 2011-11-21  Richard Henderson  <rth@redhat.com>
8399
8400         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
8401         (__TMC_LIST__, __TMC_END__): New.
8402         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
8403         (__do_global_dtors): Likewise.
8404         (frame_dummy): Call _ITM_registerTMCloneTable.
8405         (__do_global_ctors_1): Likewise.
8406
8407 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8408
8409         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
8410         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
8411         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
8412         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
8413         * config/i386/t-darwin64: Remove.
8414         * config/sh/t-netbsd (LIB2ADD): Remove.
8415
8416 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
8417
8418         PR target/49313
8419         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
8420         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
8421         * config/avr/lib1funcs.S (wmov): New assembler macro.
8422         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
8423         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
8424         (__udivmod64): New function.
8425         (__negdi2): New function.
8426
8427 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
8428
8429         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
8430         *-*-freebsd*aout*): Remove.
8431
8432 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
8433
8434         * static-object.mk (c_flags-$o): Save c_flags.
8435         ($(base)$(objext)): Use it.
8436
8437 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
8438
8439         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
8440
8441 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
8442
8443         PR target/49868
8444         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
8445         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
8446         New functions.
8447
8448 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
8449
8450         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
8451         functions.
8452         (aeabi_uidivmod): Likewise.
8453         (umodsi3): Likewise.
8454         (divsi3): Likewise.
8455         (aeabi_idivmod): Likewise.
8456         (modsi3): Likewise.
8457
8458 2011-11-16  Tristan Gingold  <gingold@adacore.com>
8459
8460         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
8461
8462 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
8463
8464         PR target/49868
8465         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
8466         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
8467
8468 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8469
8470         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
8471         tmake_file list.
8472         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
8473         * config/pa/t-stublib64: Delete.
8474
8475 2011-11-12  Richard Henderson  <rth@redhat.com>
8476
8477         * config/rs6000/linux-unwind.h (frob_update_context): Properly
8478         cast the pointer argument to _Unwind_SetGRPtr.
8479
8480 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8481
8482         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
8483
8484 2011-11-09  Ian Lance Taylor  <iant@google.com>
8485
8486         * generic-morestack.c: Include <string.h>.
8487         (uintptr_type): Define.
8488         (struct initial_sp): Add dont_block_signals field.  Reduce size of
8489         extra array by 1.
8490         (allocate_segment): Set prev field to NULL.  Don't set
8491         __morestack_current_segment or __morestack_segments.
8492         (__generic_morestack): Update current->prev and *pp after calling
8493         allocate_segment.
8494         (__morestack_block_signals): Don't do anything if
8495         dont_block_signals is set.
8496         (__morestack_unblock_signals): Likewise.
8497         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
8498         uintptr_type.
8499         (__splitstack_block_signals): New function.
8500         (enum __splitstack_content_offsets): Define.
8501         (__splitstack_getcontext, __splitstack_setcontext): New functions.
8502         (__splitstack_makecontext): New function.
8503         (__splitstack_block_signals_context): New function.
8504         (__splitstack_find_context): New function.
8505         * config/i386/morestack.S (__morestack_get_guard): New function.
8506         (__morestack_set_guard, __morestack_make_guard): New functions.
8507         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8508
8509 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8510
8511         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
8512         (i[34567]86-*-mingw*): ... here.
8513         (x86_64-*-mingw*): ... here.
8514
8515 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8516
8517         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
8518
8519 2011-11-07  Nathan Sidwell  <nathan@acm.org>
8520
8521         * libgcov.c (struct gcov_fn_buffer): New struct.
8522         (buffer_fn_data): New helper.
8523         (gcov_exit): Rework for new gcov data structures.
8524
8525 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
8526
8527         PR target/49313
8528         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
8529
8530 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8531
8532         * config.host (tmake_file): Correct comment.
8533         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
8534         t-libgcc-pic.
8535         (bfin*-uclinux*): Likewise.
8536         (bfin*-linux-uclibc*): Likewise.
8537         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
8538
8539         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
8540         assigning.
8541         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8542         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
8543         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8544         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
8545         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8546         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
8547         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
8548         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8549         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
8550         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
8551         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
8552         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
8553         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
8554
8555         * config/bfin/t-elf: Remove.
8556         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
8557
8558 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8559
8560         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
8561         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
8562         (lm32-*-elf*, lm32-*-rtems*): Split into ...
8563         (lm32-*-elf*): ... this.
8564         (lm32-*-rtems*): ... and this.
8565         Add to tmake_file.
8566         (m32r-*-rtems*): Add to tmake_file.
8567         (moxie-*-rtems*): Likewise.
8568         (sparc-*-rtems*): Likewise.
8569         Remove t-rtems from tmake_file.
8570         (sparc64-*-rtems*): Likewise.
8571         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
8572         instead.
8573
8574 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8575
8576         PR bootstrap/50982
8577         * config/gthr-posix.h: Move ...
8578         * gthr-posix.h: ... here.
8579         * config/gthr-lynx.h: Reflect this.
8580         * config/gthr-vxworks.h: Likewise.
8581         * config/rs6000/gthr-aix.h: Likewise.
8582         * configure.ac (target_thread_file): Likewise.
8583         * configure: Regenerate.
8584
8585 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
8586
8587         * config.host (arm*-*-rtemseabi*): New target.
8588
8589 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8590
8591         PR other/50991
8592         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
8593         extra-parts.
8594
8595 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
8596
8597         * config.host (epiphany-*-elf*): New configuration.
8598         * config/epiphany: New Directory.
8599
8600 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
8601
8602         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
8603         * config/avr/t-rtems: New.
8604         Filter out _exit from LIB1ASMFUNCS.
8605
8606 2011-11-04  David S. Miller  <davem@davemloft.net>
8607
8608         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
8609         * configure: Rebuild.
8610
8611 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8612
8613         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
8614         variable.
8615
8616 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
8617
8618         PR target/50931
8619         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
8620         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
8621
8622 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
8623
8624         PR target/50989
8625         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
8626
8627 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8628
8629         * config/c6x/t-elf (LIB2ADDEH): Set.
8630         * config/c6x/t-c6x-elf: Remove.
8631
8632 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8633
8634         * config/i386/sol2-ci.S: Rename to ...
8635         * config/i386/crti.S: ... this.
8636         * config/i386/sol2-cn.S: Rename to ...
8637         * config/i386/crtn.S: ... this.
8638         * config/sparc/sol2-ci.S: Rename to ...
8639         * config/sparc/crti.S: ... this.
8640         * config/sparc/sol2-cn.S: Rename to ...
8641         * config/sparc/crtn.S: ... this.
8642         * config/t-sol2 (CUSTOM_CRTIN): Remove.
8643         (crti.o, crtn.o): Remove.
8644
8645 2011-11-04  Tristan Gingold  <gingold@adacore.com>
8646
8647         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
8648
8649 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8650
8651         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
8652
8653 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
8654
8655         * config.host (crisv32-*-none, cris-*-none): Remove.
8656         (crisv32-*-elf): Append to tmake_file, don't just set it.
8657         (cris-*-elf): Add missing t-fdpbit to tmake_file.
8658
8659 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8660
8661         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
8662         (ecrtn$(objext)): Likewise.
8663         (ncrti$(objext)): Likewise.
8664         (ncrtn$(objext)): Likewise.
8665
8666 2011-11-03  Andreas Schwab  <schwab@redhat.com>
8667
8668         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
8669
8670 2011-11-02  David S. Miller  <davem@davemloft.net>
8671
8672         * configure.ac: Set host_address on sparc too.
8673         * configure: Regenerate.
8674         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
8675         based upon host_address.
8676         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
8677
8678 2011-11-02  Jason Merrill  <jason@redhat.com>
8679
8680         * config/rs6000/t-ppccomm: Add missing \.
8681
8682 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8683
8684         * gthr-single.h, gthr.h: New files.
8685         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
8686         config/gthr-vxworks.h, config/i386/gthr-win32.h,
8687         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
8688         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
8689         * config/i386/gthr-win32.c: Include "gthr-win32.h".
8690         * configure.ac (thread_header): New variable.
8691         Set it depending on target_thread_file.
8692         (gthr-default.h): Link from $thread_header.
8693         * configure: Regenerate.
8694         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
8695
8696 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8697
8698         * configure.ac (tm_file_): New variable.
8699         Determine from tm_file.
8700         (tm_file, tm_defines): Substitute.
8701         * configure: Regenerate.
8702         * mkheader.sh: New file.
8703         * Makefile.in (clean): Remove libgcc_tm.h.
8704         ($(objects)): Depend on libgcc_tm.h.
8705         (libgcc_tm_defines, libgcc_tm_file): New variables.
8706         (libgcc_tm.h, libgcc_tm.stamp): New targets.
8707         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
8708         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
8709         ($(extra-parts)): Depend on libgcc_tm.h.
8710         * config.host (tm_defines, tm_file): New variable.
8711         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
8712         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
8713         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
8714         (avr-*-rtems*): Likewise.
8715         (avr-*-*): Likewise.
8716         (frv-*-elf): Likewise.
8717         (frv-*-*linux*): Likewise.
8718         (h8300-*-rtems*): Likewise.
8719         (h8300-*-elf*): Likewise.
8720         (i[34567]86-*-darwin*): Likewise.
8721         (x86_64-*-darwin*): Likewise.
8722         (rx-*-elf): Likewise.
8723         (tic6x-*-uclinux): Likewise.
8724         (tic6x-*-elf): Likewise.
8725         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
8726         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
8727         * config/i386/cygming-crtbegin.c: Likewise.
8728         * config/i386/cygming-crtend.c: Likewise.
8729         * config/ia64/fde-vms.c: Likewise.
8730         * config/ia64/unwind-ia64.c: Likewise.
8731         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8732         * config/rs6000/darwin-fallback.c: Likewise.
8733         * config/stormy16/lib2funcs.c: Likewise.
8734         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8735         * crtstuff.c: Likewise.
8736         * dfp-bit.h: Likewise.
8737         * emutls.c: Likewise.
8738         * fixed-bit.c: Likewise.
8739         * fp-bit.c: Likewise.
8740         * generic-morestack-thread.c: Likewise.
8741         * generic-morestack.c: Likewise.
8742         * libgcc2.c: Likewise.
8743         * libgcov.c: Likewise.
8744         * unwind-dw2-fde-dip.c: Likewise.
8745         * unwind-dw2-fde.c: Likewise.
8746         * unwind-dw2.c: Likewise.
8747         * unwind-sjlj.c: Likewise.
8748
8749 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8750
8751         * configure.ac: Include ../config/picflag.m4.
8752         (GCC_PICFLAG): Call it.
8753         Substitute.
8754         * configure: Regenerate.
8755         * Makefile.in (gcc_srcdir): Remove.
8756         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
8757         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
8758         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
8759         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
8760         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
8761         Use $<.
8762         Remove comment.
8763         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
8764         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
8765         to refer to libgcc2.c.
8766         Use $<.
8767         * config/darwin-64.c: New file.
8768         * config/darwin-crt3.c: Remove comment.
8769         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
8770         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
8771         config/udivmodsi4.c: New files.
8772         * config/memcmp.c, config/memcpy.c, config/memmove.c,
8773         config/memset.c: New files.
8774         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
8775         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
8776         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
8777         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
8778         * config/t-openbsd-thread: New file.
8779         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
8780         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
8781         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
8782         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
8783         qrnnd.S.
8784         Adapt filename.
8785         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
8786         to refer to gthr-posix.c.
8787         * config/alpha/t-vms (LIB2ADD): Set.
8788         * config/alpha/vms-gcc_shell_handler.c: New file.
8789         * config/arm/bpabi.c, config/arm/fp16.c,
8790         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
8791         config/arm/unaligned-funcs.c: New files.
8792         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
8793         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
8794         * config/arm/t-linux: Likewise.
8795         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
8796         * config/arm/t-netbsd: New file.
8797         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
8798         * config/arm/t-symbian (LIB2ADD_ST): Set.
8799         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
8800         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8801         * config/bfin/t-elf: New file.
8802         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
8803         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
8804         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
8805         config/c6x/ltf.c: New files.
8806         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
8807         (HOST_LIBGCC2_CFLAGS): Set.
8808         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
8809         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8810         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
8811         New files.
8812         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
8813         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
8814         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
8815         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
8816         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
8817         files.
8818         * config/frv/t-frv (LIB2ADD): Set.
8819         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8820         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
8821         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
8822         config/h8300/popcounthi2.c: New files.
8823         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
8824         * config/i386/gthr-win32.c: New file.
8825         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
8826         * config/i386/t-cygwin: Likewise.
8827         * config/i386/t-darwin, config/i386/t-darwin64,
8828         config/i386/t-gthr-win32, config/i386/t-interix: New files.
8829         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
8830         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8831         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8832         * config/ia64/quadlib.c: New file.
8833         * config/ia64/t-hpux (LIB2ADD): Set.
8834         * config/ia64/t-ia64: Add comment.
8835         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
8836         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8837         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
8838         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
8839         * config/m32c/t-m32c (LIB2ADD): Set.
8840         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
8841         * config/m32r/t-m32r: Likewise.
8842         * config/m68k/fpgnulib.c: New file.
8843         * config/m68k/t-floatlib (LIB2ADD): Set.
8844         (xfgnulib.c): New target.
8845         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
8846         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
8847         * config/mep/t-mep (LIB2ADD): Set.
8848         * config/microblaze/divsi3.asm: Rename to divsi3.S.
8849         * config/microblaze/moddi3.asm: Rename to moddi3.S.
8850         * config/microblaze/modsi3.asm: Rename to modsi3.S.
8851         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
8852         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
8853         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
8854         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
8855         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
8856         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
8857         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
8858         New files.
8859         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
8860         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
8861         * config/pa/fptr.c, config/pa/lib2funcs.S,
8862         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
8863         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
8864         (LIB2ADD, LIB2ADD_ST): Set.
8865         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
8866         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
8867         Set.
8868         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
8869         * config/pdp11/t-pdp11: New file.
8870         * config/picochip/libgccExtras/adddi3.S,
8871         config/picochip/libgccExtras/ashlsi3.S,
8872         config/picochip/libgccExtras/ashrsi3.S,
8873         config/picochip/libgccExtras/clzsi2.S,
8874         config/picochip/libgccExtras/cmpsi2.S,
8875         config/picochip/libgccExtras/divmod15.S,
8876         config/picochip/libgccExtras/divmodhi4.S,
8877         config/picochip/libgccExtras/divmodsi4.S,
8878         config/picochip/libgccExtras/lshrsi3.S,
8879         config/picochip/libgccExtras/parityhi2.S,
8880         config/picochip/libgccExtras/popcounthi2.S,
8881         config/picochip/libgccExtras/subdi3.S,
8882         config/picochip/libgccExtras/ucmpsi2.S,
8883         config/picochip/libgccExtras/udivmodhi4.S,
8884         config/picochip/libgccExtras/udivmodsi4.S: New files.
8885         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
8886         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
8887         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
8888         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
8889         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
8890         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
8891         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
8892         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
8893         files.
8894         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
8895         (HOST_LIBGCC2_CFLAGS): Set.
8896         * config/rs6000/t-darwin64: New file.
8897         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
8898         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
8899         * config/rs6000/t-ppccomm (LIB2ADD): Add
8900         $(srcdir)/config/rs6000/tramp.S.
8901         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
8902         Add  $(srcdir)/config/rs6000/eabi.S.
8903         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
8904         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
8905         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
8906         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
8907         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
8908         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
8909         * config/rs6000/tramp.S: New file.
8910         * config/s390/t-tpf: Remove.
8911         * config/sh/linux-atomic.S: New file.
8912         * config/sh/t-linux (LIB2ADD): Set.
8913         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
8914         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
8915         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
8916         to unwind-dw2.c.
8917         (HOST_LIBGCC2_CFLAGS): Set.
8918         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8919         * config/spu/divmodti4.c, config/spu/divv2df3.c,
8920         config/spu/float_disf.c, config/spu/float_unsdidf.c,
8921         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
8922         config/spu/mfc_multi_tag_release.c,
8923         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
8924         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
8925         config/spu/multi3.c: New files.
8926         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
8927         (HOST_LIBGCC2_CFLAGS): Set.
8928         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
8929         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
8930         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
8931         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
8932         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
8933         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
8934         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
8935         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
8936         config/stormy16/umodsi3.c: New files.
8937         * config/xtensa/lib2funcs.S: New file.
8938         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
8939         * config/xtensa/t-xtensa (LIB2ADD): Set.
8940         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
8941         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
8942         Add t-freebsd-thread to tmake_file for posix threads.
8943         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
8944         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
8945         (*-*-lynxos*): Likewise.
8946         (*-*-netbsd*): Likewise.
8947         (*-*-openbsd*): Likewise.
8948         Add t-openbsd-thread to tmake_file for posix threads.
8949         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
8950         (*-*-vxworks*): Set tmake_file.
8951         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8952         (alpha*-*-freebsd*): Likewise.
8953         (alpha*-*-netbsd*): Likewise.
8954         (alpha*-*-openbsd*): Likewise.
8955         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
8956         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8957         (alpha*-dec-*vms*): Likewise.
8958         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
8959         (bfin*-elf*): Add bfin/t-elf to tmake_file.
8960         (bfin*-uclinux*): Likewise.
8961         (bfin*-linux-uclibc*): Likewise.
8962         (crisv32-*-elf): Add cris/t-cris to tmake_file.
8963         (crisv32-*-none): Likewise.
8964         (cris-*-elf): Likewise.
8965         (cris-*-none): Likewise.
8966         (cris-*-linux*, crisv32-*-linux*): Likewise.
8967         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
8968         tmake_file.
8969         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
8970         tmake_file.
8971         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
8972         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
8973         (x86_64-*-elf*): Likewise.
8974         (i[34567]86-*-nto-qnx*): Likewise.
8975         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
8976         win32 threads.
8977         (x86_64-*-mingw*): Likewise.
8978         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
8979         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
8980         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
8981         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
8982         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
8983         tmake_file.
8984         (mipsisa64sr71k-*-elf*): Likewise.
8985         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
8986         (mips-*-elf*, mipsel-*-elf*): Likewise.
8987         (mips64-*-elf*, mips64el-*-elf*): Likewise.
8988         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
8989         (mips*-*-rtems*): Likewise.
8990         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
8991         to tmake_file.
8992         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
8993         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
8994         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
8995         (spu-*-elf*): Likewise.
8996         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
8997
8998 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8999
9000         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
9001         $(srcdir) to refer to $(LIB1ASMSRC).
9002         Use $<.
9003         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
9004         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
9005         config/arm/lib1funcs.S: New files.
9006         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
9007         * config/arm/t-arm: New file.
9008         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
9009         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
9010         config/arm/t-strongarm-elf: New files.
9011         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
9012         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
9013         * config/avr/lib1funcs.S: New file.
9014         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9015         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
9016         * config/c6x/lib1funcs.S: New file.
9017         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9018         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
9019         * config/frv/lib1funcs.S: New file.
9020         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9021         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
9022         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
9023         * config/ia64/__divxf3.asm: Rename to ...
9024         * config/ia64/__divxf3.S: ... this.
9025         Adapt lib1funcs.asm filename.
9026         * config/ia64/_fixtfdi.asm: Rename to ...
9027         * config/ia64/_fixtfdi.S: ... this.
9028         Adapt lib1funcs.asm filename.
9029         * config/ia64/_fixunstfdi.asm: Rename to ...
9030         * config/ia64/_fixunstfdi.S: ... this.
9031         Adapt lib1funcs.asm filename.
9032         * config/ia64/_floatditf.asm: Rename to ...
9033         * config/ia64/_floatditf.S: ... this.
9034         Adapt lib1funcs.asm filename.
9035         * config/ia64/lib1funcs.S: New file.
9036         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
9037         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9038         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
9039         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
9040         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
9041         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
9042         * config/mep/lib1funcs.S: New file.
9043         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9044         * config/mips/mips16.S: New file.
9045         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9046         * config/pa/milli64.S: New file.
9047         * config/pa/t-linux, config/pa/t-linux64: New files.
9048         * config/picochip/lib1funcs.S: New file.
9049         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9050         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
9051         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
9052         * config/sh/t-netbsd: New file.
9053         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
9054         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
9055         * config/sh/t-sh64: New file.
9056         * config/sparc/lb1spc.S: New file.
9057         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
9058         filename.
9059         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
9060         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
9061         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
9062         config/xtensa/lib1funcs.S: New files.
9063         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9064         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
9065         tmake_file.
9066         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
9067         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
9068         (arm*-*-linux*): Likewise.
9069         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
9070         arm*-*-linux-*eabi, add arm/t-linux otherwise.
9071         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
9072         (arm*-*-ecos-elf): Likewise.
9073         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9074         (arm*-*-rtems*): Likewise.
9075         (arm*-*-elf): Likewise.
9076         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
9077         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
9078         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
9079         (bfin*-uclinux*): Likewise.
9080         (bfin*-linux-uclibc*): Likewise.
9081         (bfin*-rtems*): Likewise.
9082         (bfin*-*): Likewise.
9083         (fido-*-elf): Merge into m68k-*-elf*.
9084         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
9085         (frv-*-*linux*): Add frv/t-frv to tmake_file.
9086         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
9087         (h8300-*-elf*): Likewise.
9088         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
9089         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
9090         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
9091         (i[34567]86-*-mingw*): Likewise.
9092         (x86_64-*-mingw*): Likewise.
9093         (i[34567]86-*-interix3*): Likewise.
9094         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
9095         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
9096         (m68k-*-elf*): Also handle fido-*-elf.
9097         Add m68k/t-floatlib to tmake_file.
9098         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
9099         (m68k-*-linux*): Likewise.
9100         (m68k-*-rtems*): Likewise.
9101         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
9102         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
9103         sh64*-*-*.
9104         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
9105         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
9106         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
9107         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
9108         sh/t-netbsd to tmake_file.
9109         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
9110         (sh-*-rtems*): Add sh/t-sh to tmake_file.
9111         (sh-wrs-vxworks): Likewise.
9112         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
9113         *-leon[3-9]*.
9114         (v850*-*-*): Add v850/t-v850 to tmake_file.
9115         (vax-*-linux*): Add vax/t-linux to tmake_file.
9116         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
9117
9118 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9119
9120         * crtstuff.c: New file.
9121         * Makefile.in (CRTSTUFF_CFLAGS): Define.
9122         (CRTSTUFF_T_CFLAGS): Define.
9123         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
9124         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
9125         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
9126         crtstuff.c.
9127         Use $<.
9128         (crtbeginT.o): Use $(objext).
9129         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
9130         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
9131         (gcc-extra-parts): Remove.
9132         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
9133         Set extra_parts.
9134         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9135         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
9136         Add t-crtstuff-pic to tmake_file.
9137         (*-*-lynxos*): New case.
9138         Set tmake_file, extra_parts.
9139         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
9140         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
9141         *-*-netbsdelf[2-9]*.
9142         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
9143         (*-*-rtems*): Set extra_parts.
9144         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
9145         (*-*-uclinux*): New case.
9146         Set extra_parts.
9147         (*-*-vms*): New case.
9148         Set tmake_file, extra_parts.
9149         (*-*-elf): Set extra_parts.
9150         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
9151         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
9152         vms/t-vms64.
9153         Set extra_parts.
9154         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
9155         Set extra_parts.
9156         (arm*-*-freebsd*): Add t-crtin to tmake_file.
9157         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
9158         (arm-wrs-vxworks): Append to tmake_file.
9159         Set extra_parts.
9160         (arm*-*-uclinux*): Set extra_parts.
9161         (arm*-*-ecos-elf): Likewise.
9162         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
9163         arm*-*-eabi*.
9164         (arm*-*-rtems*): Set extra_parts.
9165         (arm*-*-elf): Likewise.
9166         (avr-*-rtems*): Clear extra_parts.
9167         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
9168         Set extra_parts.
9169         (bfin*-uclinux*): Likewise.
9170         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
9171         (bfin*-rtems*): Append to tmake_file.
9172         Set extra_parts.
9173         (bfin*-*): Likewise.
9174         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
9175         (crisv32-*-elf): ... this.
9176         (crisv32-*-none): ... this.
9177         (cris-*-elf, cris-*-none): New cases.
9178         Add cris/t-elfmulti to tmake_file.
9179         (fr30-*-elf): Append to tmake_file.
9180         Set extra_parts.
9181         (frv-*-elf): Append to tmake_file, add frv/t-frv.
9182         Set extra_parts.
9183         (h8300-*-rtems*): Append to tmake_file.
9184         Set extra_parts.
9185         (h8300-*-elf*): Likewise.
9186         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
9187         Set extra_parts.
9188         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
9189         Set extra_parts.
9190         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
9191         (x86_64-*-elf*): Likewise.
9192         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
9193         (x86_64-*-freebsd*): Likewise.
9194         (x86_64-*-netbsd*): Likewise.
9195         (i[34567]86-*-linux*): Likewise.
9196         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
9197         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
9198         (x86_64-*-linux*): Likewise.
9199         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
9200         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
9201         tmake_file.
9202         Set extra_parts.
9203         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
9204         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
9205         Append to extra_parts, remove crtbegin.o, crtend.o.
9206         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
9207         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
9208         crtend.o, crtbeginS.o, crtendS.o.
9209         (ia64*-*-linux*): Comment extra_parts.
9210         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
9211         Set extra_parts.
9212         (iq2000*-*-elf*): Clear extra_parts.
9213         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
9214         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
9215         (m32r-*-elf*, m32r-*-rtems*): Split off ...
9216         (m32r-*-rtems*): ... this.
9217         Add m32r/t-m32r to tmake_file.
9218         (m68k-*-elf*): Add t-crtin to tmake_file.
9219         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
9220         (mcore-*-elf): Likewise.
9221         (microblaze*-*-*): Set extra_parts.
9222         (mips*-sde-elf*): New case.
9223         Set tmake_file, extra_parts.
9224         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
9225         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
9226         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
9227         tmake_file.
9228         Set extra_parts.
9229         (mipsisa64sr71k-*-elf*): Likewise.
9230         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
9231         (mips-*-elf*, mipsel-*-elf*): Likewise.
9232         (mips64-*-elf*, mips64el-*-elf*): Likewise.
9233         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
9234         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
9235         (mips*-*-rtems*): Likewise.
9236         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
9237         (moxie-*-*): Split into ...
9238         (moxie-*-elf, moxie-*-uclinux*): ... this.
9239         Add to extra_parts, remove crtbegin.o, crtend.o.
9240         (moxie-*-rtems*): New case.
9241         Set tmake_file.
9242         Clear extra_parts.
9243         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
9244         Set extra_parts.
9245         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
9246         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
9247         tmake_file.
9248         Set extra_parts.
9249         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
9250         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
9251         Set extra_parts.
9252         (powerpc-*-eabisim*): Likewise.
9253         (powerpc-*-elf*): Likewise.
9254         (powerpc-*-eabialtivec*): Likewise.
9255         (powerpc-xilinx-eabi*): Likewise.
9256         (powerpc-*-eabi*): Likewise.
9257         (powerpc-*-rtems*): Likewise.
9258         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
9259         tmake_file.
9260         Set extra_parts.
9261         (powerpc-*-lynxos*): Add to tmake_file.
9262         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
9263         rs6000/t-crtstuff, t-crtstuff-pic.
9264         Set extra_parts.
9265         (powerpcle-*-eabisim*): Likewise.
9266         (powerpcle-*-eabi*): Likewise.
9267         (rx-*-elf): Remove extra_parts.
9268         (s390x-ibm-tpf*): Set extra_parts.
9269         (score-*-elf): Set extra_parts.
9270         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9271         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9272         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9273         (sh64l*-*-netbsd*): Split into ...
9274         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
9275         Add t-crtstuff-pic to tmake_file.
9276         Set extra_parts.
9277         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
9278         Set extra_parts.
9279         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
9280         (sparc-*-elf*): Remove t-crtin from tmake_file.
9281         Add to extra_parts, remove crtbegin.o, crtend.o.
9282         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
9283         (sparc64-*-linux*): Likewise.
9284         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
9285         Add to extra_parts, remove crtbegin.o, crtend.o.
9286         (sparc64-*-elf*): Remove t-crtin from tmake_file.
9287         Add to extra_parts, remove crtbegin.o, crtend.o.
9288         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
9289         Add to extra_parts, remove crtbegin.o, crtend.o.
9290         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
9291         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
9292         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
9293         Set extra_parts.
9294         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
9295         Set extra_parts.
9296         (tic6x-*-*): Change to ...
9297         (tic6x-*-elf): ... this.
9298         Set extra_parts.
9299         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
9300         Set extra_parts.
9301         (am33_2.0-*-linux*): Add comment.
9302         (mep*-*-*): Add mep/t-mep to tmake_file.
9303         Set extra_parts.
9304         * config/alpha/t-vms: New file.
9305         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
9306         * config/arm/crti.S, config/arm/crtn.S: New files.
9307         * config/bfin/crti.S, config/bfin/crtn.S: New files.
9308         * config/bfin/crtlibid.S: New file.
9309         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
9310         * config/c6x/crti.S, config/c6x/crtn.S: New files.
9311         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
9312         (crti.o, crtin.o): New rules.
9313         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9314         * config/c6x/t-uclinux: New file.
9315         * config/cris/t-elfmulti: New file.
9316         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
9317         * config/fr30/crti.S, config/fr30/crtn.S: New files.
9318         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
9319         * config/frv/t-frv: New file.
9320         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
9321         * config/h8300/crti.S, config/h8300/crtn.S: New files.
9322         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
9323         New files.
9324         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
9325         refer to cygming-crtbegin.c, cygming-crtend.c.
9326         Use $<.
9327         * config/i386/t-nto: New file.
9328         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
9329         * config/ia64/crti.S, config/ia64/crtn.S: New files.
9330         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
9331         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
9332         Use .S extension.
9333         Use $<.
9334         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9335         (crtinitS.o): New rule.
9336         * config/ia64/vms-crtinit.S: New file.
9337         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
9338         * config/m32r/initfini.c: New file.
9339         * config/m32r/t-linux, config/m32r/t-m32r: New files.
9340         * config/m68k/crti.S, config/m68k/crtn.S: New files.
9341         * config/mcore/crti.S, config/mcore/crtn.S: New files.
9342         * config/mep/t-mep: New file.
9343         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
9344         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
9345         * config/mips/crti.S, config/mips/crtn.S: New files.
9346         * config/mips/t-crtstuff: New file.
9347         * config/mmix/crti.S, config/mmix/crtn.S: New files.
9348         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
9349         (CUSTOM_CRTIN): Set.
9350         ($(T)crti.o, $(T)crtn.o): Remove $(T),
9351         dependencies.
9352         Use $(srcdir) to refer to crti.S, crtn.S.
9353         Use .S extension, $<.
9354         * config/moxie/crti.asm: Rename to ...
9355         * config/moxie/crti.S: ... this.
9356         * config/moxie/crtn.asm: Rename to ...
9357         * config/moxie/crtn.S: ... this.
9358         * config/moxie/t-moxie: Remove.
9359         * config/pa/stublib.c: New file.
9360         * config/pa/t-stublib, config/pa/t-stublib64: New files.
9361         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
9362         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
9363         * config/rs6000/t-crtstuff: New file.
9364         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
9365         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
9366         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
9367         Make output file explicit.
9368         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
9369         Make output file explicit.
9370         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
9371         Make output file explicit.
9372         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
9373         Make output file explicit.
9374         * config/score/crti.S, config/score/crtn.S: New files.
9375         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
9376         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
9377         files.
9378         * config/sh/t-sh, config/sh/t-superh: New files.
9379         * config/sparc/t-linux64: New file.
9380         * config/spu/cache.S, config/spu/cachemgr.c: New files.
9381         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
9382         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
9383         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
9384         * config/t-crtin: Remove.
9385         * config/t-crtstuff-pic: New file.
9386         * config/t-sol2 (CUSTOM_CRTIN): Set.
9387         (crti.o, crtn.o): New rules.
9388         * config/vms/t-vms: New file.
9389         * config/vms/vms-ucrt0.c: New file.
9390         * config/xtensa/t-elf: New file.
9391
9392 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9393
9394         * Makefile.in (SHLIB_NM_FLAGS): Set.
9395         * mkmap-flat.awk, mkmap-symver.awk: New files.
9396         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
9397         exceptions.
9398         * configure: Regenerate.
9399         * config/libgcc-glibc.ver: New file.
9400         * config/libgcc-libsystem.ver: New file.
9401         * config/t-libunwind (SHLIB_LC): Set.
9402         * config/t-linux: New file.
9403         * config/t-slibgcc (INSTALL_SHLIB): New.
9404         (SHLIB_INSTALL): Use it.
9405         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
9406         to mkmap-symver.awk.
9407         (SHLIB_MAPFILES): Don't append, adapt pathname.
9408         (SHLIB_VERPFX): Set.
9409         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
9410         to mkmap-symver.awk.
9411         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
9412         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
9413         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
9414         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
9415         to mkmap-flat.awk.
9416         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
9417         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
9418         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
9419         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
9420         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
9421         * config/i386/libgcc-darwin.10.4.ver,
9422         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
9423         New files.
9424         * config/i386/t-darwin: Remove.
9425         * config/i386/t-darwin64: Likewise.
9426         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
9427         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
9428         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
9429         * config/i386/t-linux: New file.
9430         * config/i386/t-mingw32: New file.
9431         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
9432         * config/ia64/t-glibc: Rename to ...
9433         * config/ia64/t-linux: ... this.
9434         (SHLIB_MAPFILES): Set.
9435         * config/ia64/t-glibc-libunwind: Rename to ...
9436         * config/ia64/t-linux-libunwind: ... this.
9437         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
9438         * config/ia64/t-slibgcc-hpux: New file.
9439         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
9440         * config/m68k/t-slibgcc-elf-ver: New file.
9441         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
9442         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
9443         to mkmap-flat.awk.
9444         * config/pa/t-slibgcc-hpux: New file.
9445         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
9446         files.
9447         * config/rs6000/libgcc-darwin.10.4.ver,
9448         config/rs6000/libgcc-darwin.10.5.ver: New files.
9449         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
9450         config/rs6000/libgcc-glibc.ver.
9451         * config/rs6000/libgcc-ppc64.ver: Rename to
9452         config/rs6000/libgcc-ibm-ldouble.ver.
9453         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
9454         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
9455         * config/rs6000/t-ldbl128: Rename to ...
9456         * config/rs6000/t-linux: ... this.
9457         (SHLIB_MAPFILES): Adapt filename.
9458         * config/rs6000/t-slibgcc-aix: New file.
9459         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
9460         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
9461         libgcc-excl.ver, libgcc-glibc.ver.
9462         (SHLIB_LINK, SHLIB_INSTALL): Remove.
9463         * config/sparc/libgcc-glibc.ver: New file.
9464         * config/sparc/t-linux: New file.
9465         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
9466         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
9467         t-slibgcc-elf-ver to tmake_file.
9468         Add t-slibgcc-nolc-override to tmake_file for posix threads on
9469         *-*-freebsd[34].
9470         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9471         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
9472         t-slibgcc-elf-ver, t-linux to tmake_file.
9473         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
9474         tmake_file.
9475         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
9476         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
9477         (alpha*-dec-*vms*): Likewise.
9478         (arm*-*-freebsd*): Append to tmake_file.
9479         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
9480         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
9481         arm*-*-linux-*eabi.
9482         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
9483         tmake_file for arm*-*-symbianelf*.
9484         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
9485         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
9486         cris/t-linux.
9487         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
9488         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
9489         pa/t-slibgcc-dwarf-ver to tmake_file.
9490         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
9491         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
9492         (hppa*64*-*-hpux11*): Likewise.
9493         (hppa[12]*-*-hpux11*): Likewise.
9494         (x86_64-*-darwin*): Don't override tmake_file, but only keep
9495         i386/t-crtpc, i386/t-crtfm.
9496         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
9497         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9498         to tmake_file.
9499         Add i386/t-cygwin to tmake_file.
9500         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
9501         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
9502         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9503         to tmake_file.
9504         Add i386/t-mingw32 to tmake_file.
9505         (x86_64-*-mingw*): Likewise.
9506         (ia64*-*-freebsd*): Append to tmake_file.
9507         (ia64*-*-linux*): Append to tmake_file.
9508         Replace ia64/t-glibc by ia64/t-linux.
9509         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
9510         system libunwind.
9511         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
9512         t-slibgcc-hpux to tmake_file.
9513         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
9514         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
9515         (m32rle-*-linux*): Likewise.
9516         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
9517         sjlj exceptions.
9518         (microblaze*-linux*): New case.
9519         Append to tmake_file, add t-slibgcc-nolc-override.
9520         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
9521         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9522         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
9523         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9524         rs6000/t-slibgcc-aix to tmake_file.
9525         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9526         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9527         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9528         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9529         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9530         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
9531         sh*-*-linux*.
9532         (sparc-*-linux*): Append to tmake_file for *-leon*.
9533         Add sparc/t-linux to tmake_file for non-Leon targets.
9534         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
9535         (tic6x-*-uclinux): New case.
9536         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
9537         (tic6x-*-*): Add c6x/t-elf to tmake_file.
9538         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
9539         (am33_2.0-*-linux*): Append to tmake_file.
9540         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
9541         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
9542         x86_64-*-kfreebsd*-gnu.
9543         Add i386/t-linux to tmake_file.
9544
9545 2011-10-28  Ian Lance Taylor  <iant@google.com>
9546
9547         * config/i386/morestack.S: Correct CFI information to do proper
9548         returns throughout function.  In 32-bit mode, save %ebx so that it
9549         is restored on unwind.
9550
9551 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
9552
9553         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
9554         case where B3 isn't the return register.
9555
9556         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
9557         logic for doubleword pops.
9558
9559 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
9560
9561         * config/rs6000/t-freebsd: Add wildcard.
9562
9563 2011-10-21  Paul Brook  <paul@codesourcery.com>
9564
9565         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
9566
9567 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
9568             Eric Botcazou  <ebotcazou@adacore.com>
9569
9570         PR target/50737
9571         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
9572         fs->signal_frame to 1.
9573
9574 2011-10-07  Ian Lance Taylor  <iant@google.com>
9575
9576         * generic-morestack-thread.c: #include <errno.h>.
9577
9578 2011-10-07  Ian Lance Taylor  <iant@google.com>
9579
9580         PR target/46093
9581         * generic-morestack.c (__generic_morestack): Make sure the segment
9582         is large enough for both the stack frame and the copied
9583         parameters.
9584
9585 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9586
9587         PR bootstrap/49804
9588         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
9589         extra_parts.
9590
9591 2011-09-28  Nick Clifton  <nickc@redhat.com>
9592
9593         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
9594         64-bit doubles are not enabled.
9595         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
9596         and floatunsisf functions.
9597
9598 2011-09-13  Paul Brook  <paul@codesourcery.com>
9599
9600         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
9601         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
9602         * unwind-arm-common.inc: New file.
9603         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
9604         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
9605         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
9606         * config/c6x/libunwind.S: New file.
9607         * config/c6x/pr-support.c: New file.
9608         * config/c6x/unwind-c6x.c: New file.
9609         * config/c6x/unwind-c6x.h: New file.
9610         * config/c6x/t-c6x-elf: New file.
9611
9612 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
9613
9614         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
9615         (ASM_DIVZERO): Ditto.
9616         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
9617
9618 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
9619
9620         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
9621
9622 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
9623
9624         PR target/50090
9625         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
9626         instead of an assembly one.
9627
9628 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
9629
9630         PR bootstrap/50047
9631         * Makefile.in (install-unwind_h): Create
9632         $(gcc_objdir)/include/unwind.h atomically.
9633
9634 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9635
9636         * Makefile.in (install-unwind_h): Remove destination file first.
9637
9638 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9639
9640         * sync.c: New file.
9641         * config/mips/t-mips16: New file.
9642         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
9643         (mips*-*-linux*): Likewise.
9644         (mips*-sde-elf*): Likewise.
9645         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
9646         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
9647         Add mips/t-mips16 to tmake_file.
9648         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
9649         (mips-*-elf*): Likewise.
9650         (mips64-*-elf*): Likewise.
9651         (mips64orion-*-elf*): Likewise.
9652         (mips*-*-rtems*): Likewise.
9653         (mipstx39-*-elf*): Likewise.
9654         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
9655         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
9656         LIBGCC_SYNC_CFLAGS.
9657         Use $(srcdir) to refer to sync.c.
9658         Use $<.
9659         ($(libgcc-sync-funcs-o)): Likewise.
9660         ($(libgcc-sync-size-funcs-s-o)): Likewise.
9661         ($(libgcc-sync-funcs-s-o)): Likewise.
9662
9663 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
9664
9665         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
9666         t-libunwind.
9667
9668 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
9669
9670         PR other/48007
9671         * config/i386/value-unwind.h: New.
9672
9673 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
9674
9675         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
9676         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
9677         Add to tmake_file rather than overriding it.
9678
9679 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9680
9681         * config/t-softfp: Remove.
9682         * soft-fp: Moved from ../gcc/config.
9683         * soft-fp/README: Remove t-softfp reference.
9684         * soft-fp/t-softfp: Move to config/t-softfp.
9685         (softfp_machine_header): Remove.
9686         (softfp_file_list): Remove config subdir.
9687         (soft-fp-objects): New variable.
9688         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
9689         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
9690         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
9691         * config/t-softfp-excl: New file.
9692         * config/t-softfp-sfdf: New file.
9693         * config/t-softfp-tf: New file.
9694         * config/no-sfp-machine.h: New file.
9695         * config/arm/sfp-machine.h: New file.
9696         * config/arm/t-softfp: New file.
9697         * config/c6x/sfp-machine.h: New file.
9698         * config/i386/32/t-fprules-softfp: Rename to ...
9699         * config/i386/32/t-softfp: ... this.
9700         (tifunctions, LIB2ADD): Remove.
9701         (softfp_int_modes): Override.
9702         * config/i386/64/t-softfp-compat (tf-functions): Remove config
9703         subdir.
9704         * config/i386/64/eqtf2.c: Likewise.
9705         * config/i386/64/getf2.c: Likewise.
9706         * config/i386/64/letf2.c: Likewise.
9707         * config/ia64/sft-machine.h: New file.
9708         * config/ia64/t-fprules-softfp: Rename to ...
9709         * config/ia64/t-softfp: ... this.
9710         * config/lm32/sfp-machine.h: New file.
9711         * config/moxie/t-moxie-softfp: Remove.
9712         * config/rs6000/ibm-ldouble-format: New file.
9713         * config/rs6000/ibm-ldouble.c: New file.
9714         * config/rs6000/libgcc-ppc-glibc.ver: New file
9715         * config/rs6000/libgcc-ppc64.ver: New file
9716         * config/rs6000/sfp-machine.h: New file.
9717         * config/rs6000/t-freebsd: New file.
9718         * config/rs6000/t-ibm-ldouble: New file.
9719         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
9720         libgcc-ppc-glibc.ver.
9721         * config/rs6000/t-linux64: New file.
9722         * config/rs6000/t-ppccomm (LIB2ADD): Add
9723         $(srcdir)/config/rs6000/ibm-ldouble.c.
9724         * config/rs6000/t-ppccomm-ldbl: New file.
9725         * config/score/sfp-machine.h: New file.
9726         * config.host (sfp_machine_header): Explain.
9727         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
9728         t-softfp to tmake_file.
9729         (arm*-*-uclinux*): Likewise.
9730         (arm*-*-ecos-elf): Likewise.
9731         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9732         (arm*-*-rtems*): Likewise.
9733         (arm*-*-elf): Likewise.
9734         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
9735         in tmake_file.
9736         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
9737         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
9738         (lm32-*-uclinux*): Likewise.
9739         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
9740         t-softfp-excl, t-softfp.
9741         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
9742         (powerpc64-*-darwin*): Likewise.
9743         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
9744         to tmake_file.
9745         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
9746         tmake_file.
9747         (powerpc-*-eabisim*): Likewise.
9748         (powerpc-*-elf*): Likewise.
9749         (powerpc-*-eabialtivec*): Likewise.
9750         (powerpc-xilinx-eabi*): Likewise.
9751         (powerpc-*-rtems*): Likewise.
9752         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
9753         t-softfp-excl, t-softfp to tmake_file.
9754         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
9755         rs6000/t-ppccomm-ldbl to tmake_file.
9756         (powerpcle-*-elf*): Likewise.
9757         (powerpcle-*-eabisim*): Likewise.
9758         (powerpcle-*-eabi*): Likewise.
9759         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9760         rs6000/t-ibm-ldouble to tmake_file.
9761         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9762         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9763         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
9764         (tic6x-*-*): Likewise.
9765         (i[34567]86-*-darwin*, x86_64-*-darwin*,
9766         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
9767         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
9768         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
9769         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
9770         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
9771         t-softfp to tmake_file.
9772         * configure.ac (sfp_machine_header): Provide default if unset.
9773         Substitute.
9774         Link sfp-machine.h to config/$sfp_machine_header.
9775         * configure: Regenerate.
9776
9777 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9778
9779         * Makefile.in (double_type_size, long_double_type_size): Set.
9780         Remove $(fpbit-in-libgcc) support.
9781         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
9782         (fpbit-src): New variable.
9783         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
9784         Compile with -DFLOAT $(FPBIT_CFLAGS).
9785         Use $<.
9786         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
9787         Compile with $(FPBIT_CFLAGS).
9788         Use $<.
9789         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
9790         Compile with -DFLOAT $(TPBIT_CFLAGS).
9791         Use $<.
9792         * configure.ac (double_type_size, long_double_type_size):
9793         Determine and substitute.
9794         * configure: Regenerate.
9795         * fp-bit.c, fp-bit.h: New files.
9796         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
9797         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
9798         * config/mips/t-mips: New file.
9799         * config/mips/t-sdemtk: New file.
9800         * config/rs6000/ppc64-fp.c: New file.
9801         * config/rs6000/t-darwin (LIB2ADD): Add
9802         $(srcdir)/config/rs6000/ppc64-fp.c.
9803         * config/rs6000/t-ppc64-fp: New file.
9804         * config/rx/rx-lib.h: New file.
9805         * config/rx/t-rx (FPBIT): Set to true.
9806         ($(gcc_objdir)/fp-bit.c): Remove.
9807         (DPBIT): Set to true only with -m64bit-doubles.
9808         ($(gcc_objdir)/dp-bit.c): Remove.
9809         * config/sparc/t-softfp: Remove.
9810         * config/spu/t-elf: New file.
9811         * config/t-fdpbit, config/t-fpbit: New files.
9812         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
9813         (mips*-*-*): Likewise.
9814         (arm-wrs-vxworks): Likewise.
9815         (arm*-*-freebsd*): Likewise.
9816         (avr-*-rtems*): Add t-fpbit to tmake_file.
9817         (avr-*-*): Likewise.
9818         (bfin*-elf*): Add t-fdpbit to tmake_file.
9819         (bfin*-uclinux*): Likewise.
9820         (bfin*-linux-uclibc*): Likewise.
9821         (bfin*-rtems*): New case.
9822         Add t-fdpbit to tmake_file.
9823         (bfin*-*): Add t-fdpbit to tmake_file.
9824         (crisv32-*-elf): Likewise.
9825         (cris-*-linux*): Likewise.
9826         (fr30-*-elf): Likewise.
9827         (frv-*-elf, frv-*-*linux*): Likewise.
9828         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
9829         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
9830         (m32r-*-elf*): Likewise.
9831         (m32rle-*-elf*): Likewise.
9832         (m32r-*-linux*): Likewise.
9833         (m32rle-*-linux*): Likewise.
9834         (mcore-*-elf): Add t-fdpbit to tmake_file.
9835         (microblaze*-*-*): Likewise.
9836         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
9837         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
9838         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
9839         Fix typo.
9840         Add mips/t-tpbit to tmake-file.
9841         (mips*-*-linux*): Fix typo.
9842         (mips*-sde-elf*): New case
9843         Add mips/t-sdemtk unless using newlib.
9844         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
9845         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
9846         (mn10300-*-*): Likewise.
9847         (pdp11-*-*): Likewise.
9848         (picochip-*-*): Add t-fpbit to tmake_file.
9849         (powerpc-*-eabisimaltivec*): Likewise.
9850         (powerpc-*-eabisim*): Likewise.
9851         (powerpc-*-elf*): Likewise.
9852         (powerpc-*-eabialtivec*): Likewise.
9853         (powerpc-xilinx-eabi*): New case.
9854         Add t-fdpbit to tmake_file.
9855         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
9856         (powerpc-*-rtems*): Likewise.
9857         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
9858         tmake_file.
9859         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
9860         tmake_file.
9861         (powerpc-*-lynxos*): Likewise.
9862         (powerpcle-*-elf*): Likewise.
9863         (powerpcle-*-eabisim*): Likewise.
9864         (powerpcle-*-eabi*): Likewise.
9865         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9866         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
9867         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9868         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9869         (rx-*-elf): Add t-fdpbit to tmake_file.
9870         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9871         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9872         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9873         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
9874         sh*-*-netbsd*.
9875         (sh-*-rtems*): Add t-fdpbit to tmake_file.
9876         (sh-wrs-vxworks): Likewise.
9877         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
9878         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
9879         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
9880         (sparc64-*-rtems*): ... new case.
9881         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
9882         (spu-*-elf*): Likewise.
9883         Add spu/t-elf to tmake_file.
9884         (v850*-*-*): Add t-fdpbit to tmake_file.
9885         (xstormy16-*-elf): Likewise.
9886         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
9887         (mep*-*-*): Likewise.
9888
9889 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9890
9891         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
9892         variables.
9893         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
9894         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
9895         (install-unwind_h): New target.
9896         (all): Depend on it.
9897         * config.host (unwind_header): New variable.
9898         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
9899         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9900         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
9901         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
9902         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
9903         Set unwind_header.
9904         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
9905         Set unwind_header.
9906         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
9907         arm*-*-eabi*.
9908         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
9909         Set unwind_header.
9910         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
9911         (ia64*-*-freebsd*): Likewise.
9912         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
9913         tmake_file.
9914         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
9915         $with_system_libunwind.
9916         (ia64*-*-hpux*): Set tmake_file.
9917         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
9918         (picochip-*-*): Set tmake_file.
9919         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
9920         md_unwind_header.
9921         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9922         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9923         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
9924         (xtensa*-*-elf*): Set tmake_file.
9925         (xtensa*-*-linux*): Likewise.
9926         * configure.ac: Include ../config/unwind_ipinfo.m4.
9927         Call GCC_CHECK_UNWIND_GETIPINFO.
9928         Link unwind.h to $unwind_header.
9929         * configure: Regenerate.
9930         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
9931         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
9932         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
9933         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
9934         * config/unwind-dw2-fde-darwin.c: New file.
9935         * config/arm/libunwind.S, config/arm/pr-support.c,
9936         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
9937         config/arm/unwind-arm.h,: New files.
9938         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
9939         config/ia64/t-eh-ia64, config/ia64/t-glibc,
9940         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
9941         config/ia64/t-vms, config/ia64/unwind-ia64.c,
9942         config/ia64/unwind-ia64.h: New files.
9943         * config/picochip/t-picochip: New file.
9944         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
9945         files.
9946         * config/rs6000/t-darwin (LIB2ADDEH): Set.
9947         * config/s390/t-tpf (LIB2ADDEH): Remove.
9948         * config/t-darwin (LIB2ADDEH): Set.
9949         * config/t-eh-dw2-dip: New file.
9950         * config/t-libunwind, config/t-libunwind-elf: New files.
9951         * config/t-sol2 (LIB2ADDEH): Remove.
9952         * config/xtensa/t-xtensa: New file.
9953
9954 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
9955
9956         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
9957         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
9958         long long to check rt_sigreturn syscall.
9959
9960 2011-08-02  Alan Modra  <amodra@gmail.com>
9961
9962         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
9963         Restore for indirect call bcrtl from correct stack slot, and only
9964         if cfa+40 isn't valid.
9965
9966 2011-08-01  Julian Brown  <julian@codesourcery.com>
9967
9968         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
9969         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
9970         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
9971
9972 2011-08-01  Julian Brown  <julian@codesourcery.com>
9973
9974         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
9975         (libgcc-std.ver.in): Use above.
9976         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
9977         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
9978         throughout file.
9979         * config/t-fixedpoint-gnu-prefix: New file.
9980         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
9981         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
9982         instead of __PFX__.
9983
9984 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
9985
9986         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
9987         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
9988         for x86-64.  Properly check __x86_64__ and __LP64__.
9989
9990 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
9991
9992         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
9993         version.
9994         (_FP_WS_TYPE): Likewise.
9995         (_FP_I_TYPE): Likewise.
9996
9997 2011-07-28  Alan Modra  <amodra@gmail.com>
9998
9999         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
10000         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
10001         in a plt call stub.  Do restore r2 if stopped on bctrl.
10002
10003 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10004
10005         * config.host (i[3456x]86-*-netware*): Remove.
10006         * config/i386/netware-crt0.c, config/i386/t-nwld,
10007         config/i386/t-slibgcc-nwld: Remove.
10008
10009 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
10010
10011         * config.host: Handle tic6x-*-*.
10012         * config/c6x/c6x-abi.h: New file.
10013
10014 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10015
10016         * config/i386/crtprec.c: New file.
10017         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
10018         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
10019         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
10020         (x86_64-*-darwin*): Likewise.
10021         (i[34567]86-*-solaris2*: Likewise.
10022
10023 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10024
10025         * config/alpha/crtfastmath.c: New file.
10026         * config/i386/crtfastmath.c: New file.
10027         * config/ia64/crtfastmath.c: New file.
10028         * config/mips/crtfastmath.c: New file.
10029         * config/sparc/crtfastmath.c: New file.
10030
10031         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
10032         crtfastmath.c.
10033         Add -frandom-seed=gcc-crtfastmath.
10034         * config/alpha/t-crtfm: Remove.
10035         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
10036         * config/ia64/t-ia64 (crtfastmath.o): Remove.
10037
10038         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
10039         (alpha*-dec-osf5.1*): Likewise.
10040         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
10041         Add crtfastmath.o to extra_parts.
10042         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
10043         Add crtfastmath.o to extra_parts.
10044         (x86_64-*-darwin*): Likewise.
10045         (x86_64-*-mingw*): Likewise.
10046         (ia64*-*-elf*): Add t-crtfm to tmake_file.
10047         (ia64*-*-freebsd*): Likewise.
10048         (ia64*-*-linux*): Likewise.
10049         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
10050         Add crtfastmath.o to extra_parts.
10051
10052 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10053
10054         * config/darwin-crt3.o: New file.
10055         * config/rs6000/darwin-crt2.c: New file.
10056         * config/t-darwin: New file.
10057         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
10058         (crt2.o): New rule.
10059         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
10060         (powerpc-*-darwin*): Add crt2.o to extra_parts.
10061         (powerpc64-*-darwin*): Likewise.
10062
10063 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10064
10065         * config/i386/netware-crt0.c: New file.
10066         * config/i386/t-nwld: Rename to ...
10067         * config/i386/t-slibgcc-nwld: ... this.
10068         * config/i386/t-nwld: New file.
10069         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
10070         tmake_file.
10071         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
10072         extra_parts.
10073
10074 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10075
10076         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
10077         i386/t-crtstuff.
10078         * configure: Regenerate.
10079
10080 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10081
10082         * dfp-bit.c, dfp-bit.h: New files.
10083         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
10084         variables.
10085         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
10086         ($(d64pbit-o)): Likewise.
10087         ($(d128pbit-o)): Likewise.
10088         * config/t-dfprules: New file.
10089         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
10090         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
10091         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
10092         (x86_64-*-linux*): Likewise.
10093         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
10094         (i[34567]86-*-cygwin*): Likewise.
10095         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
10096         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10097
10098 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10099
10100         * Makfile.in (LIBGCOV): New variable.
10101         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
10102         * libgcov.c: New file.
10103
10104 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10105
10106         * fixed-bit.c, fixed-bit.h: New files.
10107         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
10108         refer to fixed-bit.c.
10109
10110 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
10111
10112         * config.host (*local*): Remove.
10113
10114 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10115
10116         PR target/39150
10117         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
10118         like i?86-*-solaris2.1[0-9]*.
10119         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
10120         * configure.ac (i?86-*-solaris2*): Likewise.
10121         * configure: Regenerate.
10122
10123 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
10124
10125         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
10126         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
10127         md_unwind_header by splitting out of...
10128         (i[34567]86-*-linux*): ... this.
10129         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10130         Remove md_unwind_header by splitting out of...
10131         (x86_64-*-linux*): ... this.
10132
10133 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
10134
10135         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
10136
10137 2011-06-28  Nick Clifton  <nickc@redhat.com>
10138
10139         * config.host: Recognize all V850 variants.
10140
10141 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
10142
10143         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
10144
10145 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10146
10147         * shared-object.mk (c_flags-$o): Save c_flags.
10148         ($(base)$(objext)): Use it.
10149         ($(base)_s$(objext)): Likewise.
10150
10151 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
10152
10153         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
10154         * libgcc-std.ver.in (GCC_4.7.0): New section.
10155
10156 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
10157
10158         PR target/49313
10159         PR target/29524
10160         * config/avr/t-avr: Fix line endings.
10161         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
10162         _parityXX2.
10163
10164 2011-06-14  Olivier Hainque  <hainque@adacore.com>
10165             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10166
10167         * config/mips/irix6-unwind.h: New file.
10168         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
10169
10170 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
10171
10172         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
10173         (sparc64_fallback_frame_state): Use it.
10174         (sparc64_frob_update_context): Further adjust context.
10175         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
10176         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
10177         * config/sparc/sol2-cn.S: Likewise.
10178
10179 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10180
10181         * enable-execute-stack-empty.c: New file.
10182         * enable-execute-stack-mprotect.c: New file.
10183         * config/i386/enable-execute-stack-mingw32.c: New file.
10184         * config.host (enable_execute_stack): New variable.
10185         Select appropriate variants.
10186         * configure.ac: Link enable-execute-stack.c to
10187         $enable_execute_stack.
10188         * configure: Regenerate.
10189         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
10190         (lib2funcs): Remove _enable_execute_stack.
10191
10192 2011-06-09  David S. Miller  <davem@davemloft.net>
10193             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10194
10195         * config.host (sparc-*-linux*): Correct md_unwind_header
10196         filename.
10197         (s390x-ibm-tpf*): Fix typo.
10198
10199 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10200
10201         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
10202         Add crtfastmath.o to extra_parts.
10203         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
10204         mips/t-crtfm.
10205         * config/mips/t-crtfm: Remove.
10206
10207 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10208
10209         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
10210
10211 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
10212
10213         * config.host (sh*-*-linux*): Fix typo.
10214
10215 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10216
10217         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
10218         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
10219         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
10220         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
10221         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
10222         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
10223         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
10224         Wrap in !__MINGW64__.
10225         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
10226         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
10227         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
10228         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
10229         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
10230         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
10231         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
10232         Wrap in !__LP64__.
10233         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
10234         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
10235         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
10236         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
10237         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
10238         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
10239         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
10240         * config/no-unwind.h: New file.
10241         * config.host (md_unwind_header): Document.
10242         Define.
10243         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
10244         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
10245         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
10246         hppa[12]*-*-hpux11*): Set md_unwind_header.
10247         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
10248         Set md_unwind_header.
10249         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
10250         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
10251         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
10252         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
10253         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
10254         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
10255         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
10256         md_unwind_header.
10257         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
10258         * configure: Regenerate.
10259
10260 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10261
10262         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
10263         Set tmake_file, extra_parts.
10264         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
10265         Remove O32 support.
10266         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
10267         Remove O32 support.
10268         * config/mips/t-irix6: New file.
10269         * config/mips/t-slibgcc-irix: New file.
10270
10271 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10272
10273         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
10274         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
10275
10276 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10277
10278         * configure.ac (target_thread_file): Determine thread model.
10279         * configure: Regenerate.
10280         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
10281         * config/alpha/t-alpha: New file.
10282         * config/alpha/t-crtfm: Use $<.
10283         * config/alpha/t-ieee: New file.
10284         * config/alpha/t-osf-pthread: New file.
10285         * config/alpha/t-slibgcc-osf: New file.
10286         * config/alpha/libgcc-osf5.ver: New file.
10287
10288 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10289
10290         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
10291         tmake_file.
10292         Add crtfastmath.o to extra_parts.
10293
10294 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10295
10296         * config/gmon-sol2.c: Reindent.
10297         Cleanup comments.
10298         Remove, correct casts.
10299         Use STDERR_FILENO, NULL.
10300         (BASEADDRESS): Remove.
10301         (minbrk): Remove.
10302         (errno, sbrk): Remove declarations.
10303         (monstartup) [hp300]: Remove.
10304         (mcount): Remove.
10305
10306 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10307
10308         * Makefile.in (cpu_type): Define.
10309         * config.host (i[34567]86-*-rtems*): Handle it.
10310         (i[34567]86-*-solaris2*): Move body ...
10311         (*-*-solaris2*): ... here.
10312         New case, generalize.
10313         (sparc-*-elf*): Handle it.
10314         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
10315         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
10316         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
10317         Fold into ...
10318         (sparc*-*-solaris2*): ... this.
10319         New case.
10320         (sparc64-*-elf*): Handle it.
10321         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
10322         Merge ../gcc/config/i386/gmon-sol2.c.
10323         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
10324         Use C comments.
10325         Merge ../gcc/config/i386/sol2-gc1.asm.
10326         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
10327         Use C comments.
10328         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
10329         Use C comments.
10330         * config/i386/t-crtfm (crtfastmath.o): Use $<.
10331         * config/i386/t-crtstuff: New file.
10332         * config/i386/t-softfp: New file.
10333         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
10334         $(T)crti.o, $(T)crtn.o): Remove.
10335         (gcrt1.o): New rule.
10336         (TARGET_LIBGCC2_CFLAGS): Remove.
10337         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
10338         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
10339         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
10340         * config/sparc/t-sol2: New file.
10341         * config/sparc/t-crtfm: Move to ...
10342         * config/t-crtfm: ... this.
10343         Use $(cpu_type), $<.
10344         * config/t-crtin: New file.
10345         * config/sparc/t-softfp: New file.
10346         * config/sparc/t-softmul: New file.
10347         * config/t-rtems: New file.
10348         * config/t-slibgcc: New file.
10349         * config/t-slibgcc-elf-ver: New file.
10350         * config/t-slibgcc-gld: New file.
10351         * config/t-slibgcc-sld: New file.
10352         * config/t-sol2: New file.
10353         * configure.ac: Include ../config/lib-ld.m4.
10354         Call AC_LIB_PROG_LD_GNU.
10355         Substitute cpu_type.
10356         * configure: Regenerate.
10357
10358 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
10359
10360         PR bootstrap/49173
10361         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
10362         libgcc-std.ver in the build directory.
10363         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
10364         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
10365
10366 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
10367
10368         * libgcc-std.ver.in: New file.
10369         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
10370         variables.
10371         (libgcc-std.ver): New rule.
10372         * config/t-gnu-prefix: New file.
10373
10374 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10375
10376         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
10377
10378 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
10379
10380         * config/i386/darwin-lib.h: New file.
10381
10382 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
10383
10384         * config/arm/symbian-lib.h: New.
10385
10386 2011-05-04  Chris Demetriou  <cgd@google.com>
10387
10388         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
10389         (__x86.get_pc_thunk.bx): ...this.
10390         (__morestack): Adjust for rename, remove undef of __i686.
10391
10392 2011-05-03  Chris Demetriou  <cgd@google.com>
10393
10394         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
10395
10396 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
10397
10398         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
10399         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
10400         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
10401         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
10402         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
10403         Remove cases.
10404
10405 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
10406
10407         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
10408         Adjust copyright year.
10409
10410 2011-03-07  Ian Lance Taylor  <iant@google.com>
10411
10412         * generic-morestack.c (__splitstack_find): Adjust returned stack
10413         pointer to include all registers pushed by __morestack.
10414
10415 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
10416
10417         PR target/40125
10418         * configure.ac: Call ACX_NONCANONICAL_TARGET.
10419         (toolexecdir): Calculate and AC_SUBST.
10420         (toolexeclibdir): Likewise.
10421         * Makefile.in (target_noncanonical): Import.
10422         (toolexecdir): Likewise.
10423         (toolexeclibdir): Likewise.
10424         * configure: Regenerate.
10425
10426 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
10427
10428         PR target/46040
10429         * config/arm/bpabi.h: Rename to...
10430         * config/arm/bpabi-lib.h: ...this.
10431
10432 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10433
10434         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
10435         appropriate.
10436         * configure: Regenerate.
10437
10438 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
10439
10440         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
10441         __FLOAT_WORD_ORDER__.
10442         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
10443         Delete.
10444
10445 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10446
10447         PR other/46202
10448         * Makefile.in (install-strip): New phony target.
10449
10450 2010-11-07  Ian Lance Taylor  <iant@google.com>
10451
10452         PR target/46089
10453         * config/i386/morestack.S (__morestack_large_model): New
10454         function.
10455
10456 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
10457
10458         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
10459         Delete.
10460         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
10461
10462 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
10463
10464         * config/arm/bpabi.h: New file.
10465         * config/frv/frv-abi.h: New file.
10466
10467 2010-10-01  Ian Lance Taylor  <iant@google.com>
10468
10469         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
10470         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
10471
10472 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
10473
10474         PR target/45858
10475         * config.host: Add the missing `$'.
10476
10477 2010-09-30  Michael Eager  <eager@eagercon.com>
10478
10479         * config.host: Add microblaze*-*-*.
10480         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
10481         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
10482         udivsi3.asm,umodsi3.asm}:  New.
10483
10484 2010-09-28  Ian Lance Taylor  <iant@google.com>
10485
10486         * configure.ac: Adjust CFI test to test assembler directly rather
10487         than checking gcc preprocessor macro.
10488         * configure: Rebuild.
10489
10490 2010-09-27  Ian Lance Taylor  <iant@google.com>
10491
10492         * configure.ac: Test whether assembler supports CFI directives.
10493         * config.host: Only add t-stack and i386/t-stack-i386 to
10494         tmake_file if libgcc_cv_cfi is "yes".
10495         * configure: Rebuild.
10496
10497 2010-09-27  Ian Lance Taylor  <iant@google.com>
10498
10499         * generic-morestack.h: New file.
10500         * generic-morestack.c: New file.
10501         * generic-morestack-thread.c: New file.
10502         * config/i386/morestack.S: New file.
10503         * config/t-stack: New file.
10504         * config/i386/t-stack-i386: New file.
10505         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
10506         i386/t-stack-i386 to tmake_file.
10507
10508 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
10509
10510         * Makefile.in (libgcc-extra-parts):  Check for static archives and
10511         invoke ranlib after installing them.
10512         (gcc-extra-parts): Likewise.
10513         (install-leaf): Likewise.
10514
10515 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
10516
10517         * configure: Regenerated.
10518
10519 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
10520
10521         * configure: Regenerated.
10522
10523 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
10524             Andrew Pinski  <pinskia@gmail.com>
10525
10526         PR target/40959
10527         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
10528
10529 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
10530
10531         PR target/45524
10532         * configure: Regenerated.
10533
10534 2010-09-06  Andreas Schwab  <schwab@redhat.com>
10535
10536         * configure: Regenerate.
10537
10538 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
10539
10540         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
10541         64bit targets.
10542         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
10543         for 64bit targets.
10544
10545 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
10546             Iain Sandoe  <iains@gcc.gnu.org>
10547
10548         PR target/45476
10549         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
10550         LIB2FUNCS_EXCLUDE functions.
10551
10552 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10553
10554         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10555         Include dfp.m4.
10556         * configure: Regenerate.
10557
10558 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
10559
10560         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
10561         i386/t-freebsd to tmake_file.
10562         * config/i386/t-freebsd: New file.
10563         * config/i386/libgcc-bsd.ver: New file.
10564
10565 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
10566
10567         * config.host (powerpc*-eabispe*): Set tmake_file.
10568         (powerpc*-eabi*): Likewise.
10569         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
10570         crtbeginS, crtendS, crtbeginT.
10571
10572 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
10573
10574         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
10575         to tmake_file.  Add crtfastmath.o to extra_parts.
10576         * config/mips/t-crtfm: New.
10577
10578 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
10579
10580         * config.host (sparc64-*-rtems*): New target.
10581
10582 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10583
10584         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10585         assembler syntax.
10586
10587 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
10588
10589         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
10590
10591 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10592
10593         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
10594         alpha-dec-osf5.0* support.
10595
10596 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
10597
10598         * config.host: Add lm32-*-rtems*.
10599
10600 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10601             Uros Bizjak  <ubizjak@gmail.com>
10602
10603         PR target/39048
10604         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
10605         like other remaining 32-bit x86 OSes.
10606         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10607         assembler syntax.
10608         * config/i386/libgcc-sol2.ver: New file.
10609         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
10610
10611 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
10612
10613         PR c/43553
10614         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
10615         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
10616         is used and substitute set_use_emutls.
10617         * configure: Regenerated.
10618
10619 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
10620
10621         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
10622
10623 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10624
10625         PR target/38085
10626         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
10627         MULTILIB_CFLAGS.
10628         ($(T)gcrt1.o): Likewise.
10629         ($(T)crt1.o): Likewise.
10630         ($(T)crti.o): Likewise.
10631         ($(T)crtn.o): Likewise.
10632
10633 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10634
10635         PR other/42980
10636         * Makefile.in (install): Use $(MAKE) string in rule, for
10637         parallel make.
10638
10639 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
10640
10641         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
10642         * config/mmix/t-mmix: New file.
10643         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
10644
10645 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
10646
10647         PR java/41991
10648         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
10649         SHLIB_MAPFILES.
10650
10651 2010-01-04  Anthony Green  <green@moxielogic.com>
10652
10653         * config/moxie/crti.asm, config/moxie/crtn.asm,
10654         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
10655         config/moxie/t-moxie: New files.
10656         * config.host: Add t-moxie-softfp reference.
10657
10658 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
10659
10660         PR other/39888
10661         * config/t-slibgcc-darwin: Fix embedded rpaths for
10662         --enable-version-specific-runtime-libs, build extension stub
10663         libs exposing features available from current libgcc_s.
10664
10665 2009-11-11  Jon Beniston  <jon@beniston.com>
10666
10667         * config.host: Add lm32 targets.
10668         * config/lm32: New directory.
10669         * config/lm32/libgcc_lm32.h: New file.
10670         * config/lm32/_mulsi3.c: New file.
10671         * config/lm32/_udivmodsi4.c: New file.
10672         * config/lm32/_divsi3.c: New file.
10673         * config/lm32/_modsi3.c: New file.
10674         * config/lm32/_udivsi3.c: New file.
10675         * config/lm32/_umodsi3.c: New file.
10676         * config/lm32/_lshrsi3.S: New file.
10677         * config/lm32/_ashrsi3.S: New file.
10678         * config/lm32/_ashlsi3.S: New file.
10679         * config/lm32/crti.S: New file.
10680         * config/lm32/crtn.S: New file.
10681         * config/lm32/t-lm32: New file.
10682         * config/lm32/t-elf: New file.
10683         * config/lm32/t-uclinux: New file.
10684
10685 2009-10-26  Nick Clifton  <nickc@redhat.com>
10686
10687         * config.host: Add support for RX target.
10688         * config/rx: New directory.
10689         * config/rx/rx-abi-functions.c: New file. Supplementary
10690         functions for libgcc to support the RX ABI.
10691         * config/rx/rx-abi.h: New file.  Supplementary header file for
10692         libgcc RX ABI functions.
10693         * config/rx/t-rx: New file: Makefile fragment for building
10694         libgcc for the RX.
10695
10696 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
10697
10698         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
10699         constraint of y0 to "g".
10700
10701 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10702
10703         * config.host: Include the s390 makefile fragments.
10704         * config/s390/32/_fixdfdi.c: New file.
10705         * config/s390/32/_fixsfdi.c: New file.
10706         * config/s390/32/_fixtfdi.c: New file.
10707         * config/s390/32/_fixunsdfdi.c: New file.
10708         * config/s390/32/_fixunssfdi.c: New file.
10709         * config/s390/32/_fixunstfdi.c: New file.
10710         * config/s390/32/t-floattodi: New file.
10711         * config/s390/libgcc-glibc.ver: New file.
10712         * config/s390/t-crtstuff: New file.
10713         * config/s390/t-linux: New file.
10714         * config/s390/t-tpf: New file.
10715
10716 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10717
10718         * configure.ac (AC_PREREQ): Bump to 2.64.
10719
10720 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
10721
10722         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
10723
10724 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10725
10726         * configure: Regenerate.
10727
10728 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
10729
10730         * config.host (ia64-hp-*vms*): New target.
10731         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10732         with ia64-hp-*vms*.
10733
10734 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10735
10736         * configure.ac: Add snippet for maintainer-mode.
10737         * configure: Regenerate.
10738         * Makefile.in (AUTOCONF, configure_deps): New variables.
10739         ($(srcdir)/configure)): New rule, active only with maintainer
10740         mode turned on.
10741
10742 2009-06-23  DJ Delorie  <dj@redhat.com>
10743
10744         Add MeP port.
10745         * config.host: Add mep support.
10746
10747 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
10748
10749         * config.host: Add i386/${host_address}/t-fprules-softfp and
10750         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
10751
10752         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
10753         for mingw targets.
10754         * config/i386/64/_multc3.c: Likewise.
10755         * config/i386/64/_powitf2.c: Likewise.
10756         * config/i386/64/eqtf2.c: Likewise.
10757         * config/i386/64/getf2.c: Likewise.
10758         * config/i386/64/letf2.c: Likewise.
10759         * config/i386/64/letf2.c: Likewise.
10760         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
10761         unsigned long long for x64 mingw targets.
10762         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
10763         (_FP_I_TYPE): Define as long long for x64 mingw target.
10764
10765 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
10766
10767         * config.host (vax-*-linux*): New.
10768
10769 2009-05-31  Anthony Green  <green@moxielogic.com>
10770
10771         * config.host: Add moxie support.
10772         * config/moxie/t-moxie: New file.
10773
10774 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
10775
10776         * config.host: Add i386/${host_address}/t-fprules-softfp and
10777         t-softfp to tmake_file for i[34567]86-*-cygwin*.
10778
10779 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
10780
10781         * config.host: Add i386/${host_address}/t-fprules-softfp to
10782         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
10783
10784 2009-04-09  Nick Clifton  <nickc@redhat.com>
10785
10786         * config/ia64/tf-signs.c: Change copyright header to refer to
10787         version 3 of the GNU General Public License with version 3.1
10788         of the GCC Runtime Library Exception and to point readers at
10789         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
10790         web page.
10791         * config/i386/32/tf-signs.c: Likewise.
10792         * config/libbid/_addsub_dd.c: Likewise.
10793         * config/libbid/_addsub_sd.c: Likewise.
10794         * config/libbid/_addsub_td.c: Likewise.
10795         * config/libbid/_dd_to_df.c: Likewise.
10796         * config/libbid/_dd_to_di.c: Likewise.
10797         * config/libbid/_dd_to_sd.c: Likewise.
10798         * config/libbid/_dd_to_sf.c: Likewise.
10799         * config/libbid/_dd_to_si.c: Likewise.
10800         * config/libbid/_dd_to_td.c: Likewise.
10801         * config/libbid/_dd_to_tf.c: Likewise.
10802         * config/libbid/_dd_to_udi.c: Likewise.
10803         * config/libbid/_dd_to_usi.c: Likewise.
10804         * config/libbid/_dd_to_xf.c: Likewise.
10805         * config/libbid/_df_to_dd.c: Likewise.
10806         * config/libbid/_df_to_sd.c: Likewise.
10807         * config/libbid/_df_to_td.c: Likewise.
10808         * config/libbid/_di_to_dd.c: Likewise.
10809         * config/libbid/_di_to_sd.c: Likewise.
10810         * config/libbid/_di_to_td.c: Likewise.
10811         * config/libbid/_div_dd.c: Likewise.
10812         * config/libbid/_div_sd.c: Likewise.
10813         * config/libbid/_div_td.c: Likewise.
10814         * config/libbid/_eq_dd.c: Likewise.
10815         * config/libbid/_eq_sd.c: Likewise.
10816         * config/libbid/_eq_td.c: Likewise.
10817         * config/libbid/_ge_dd.c: Likewise.
10818         * config/libbid/_ge_sd.c: Likewise.
10819         * config/libbid/_ge_td.c: Likewise.
10820         * config/libbid/_gt_dd.c: Likewise.
10821         * config/libbid/_gt_sd.c: Likewise.
10822         * config/libbid/_gt_td.c: Likewise.
10823         * config/libbid/_isinfd128.c: Likewise.
10824         * config/libbid/_isinfd32.c: Likewise.
10825         * config/libbid/_isinfd64.c: Likewise.
10826         * config/libbid/_le_dd.c: Likewise.
10827         * config/libbid/_le_sd.c: Likewise.
10828         * config/libbid/_le_td.c: Likewise.
10829         * config/libbid/_lt_dd.c: Likewise.
10830         * config/libbid/_lt_sd.c: Likewise.
10831         * config/libbid/_lt_td.c: Likewise.
10832         * config/libbid/_mul_dd.c: Likewise.
10833         * config/libbid/_mul_sd.c: Likewise.
10834         * config/libbid/_mul_td.c: Likewise.
10835         * config/libbid/_ne_dd.c: Likewise.
10836         * config/libbid/_ne_sd.c: Likewise.
10837         * config/libbid/_ne_td.c: Likewise.
10838         * config/libbid/_sd_to_dd.c: Likewise.
10839         * config/libbid/_sd_to_df.c: Likewise.
10840         * config/libbid/_sd_to_di.c: Likewise.
10841         * config/libbid/_sd_to_sf.c: Likewise.
10842         * config/libbid/_sd_to_si.c: Likewise.
10843         * config/libbid/_sd_to_td.c: Likewise.
10844         * config/libbid/_sd_to_tf.c: Likewise.
10845         * config/libbid/_sd_to_udi.c: Likewise.
10846         * config/libbid/_sd_to_usi.c: Likewise.
10847         * config/libbid/_sd_to_xf.c: Likewise.
10848         * config/libbid/_sf_to_dd.c: Likewise.
10849         * config/libbid/_sf_to_sd.c: Likewise.
10850         * config/libbid/_sf_to_td.c: Likewise.
10851         * config/libbid/_si_to_dd.c: Likewise.
10852         * config/libbid/_si_to_sd.c: Likewise.
10853         * config/libbid/_si_to_td.c: Likewise.
10854         * config/libbid/_td_to_dd.c: Likewise.
10855         * config/libbid/_td_to_df.c: Likewise.
10856         * config/libbid/_td_to_di.c: Likewise.
10857         * config/libbid/_td_to_sd.c: Likewise.
10858         * config/libbid/_td_to_sf.c: Likewise.
10859         * config/libbid/_td_to_si.c: Likewise.
10860         * config/libbid/_td_to_tf.c: Likewise.
10861         * config/libbid/_td_to_udi.c: Likewise.
10862         * config/libbid/_td_to_usi.c: Likewise.
10863         * config/libbid/_td_to_xf.c: Likewise.
10864         * config/libbid/_tf_to_dd.c: Likewise.
10865         * config/libbid/_tf_to_sd.c: Likewise.
10866         * config/libbid/_tf_to_td.c: Likewise.
10867         * config/libbid/_udi_to_dd.c: Likewise.
10868         * config/libbid/_udi_to_sd.c: Likewise.
10869         * config/libbid/_udi_to_td.c: Likewise.
10870         * config/libbid/_unord_dd.c: Likewise.
10871         * config/libbid/_unord_sd.c: Likewise.
10872         * config/libbid/_unord_td.c: Likewise.
10873         * config/libbid/_usi_to_dd.c: Likewise.
10874         * config/libbid/_usi_to_sd.c: Likewise.
10875         * config/libbid/_usi_to_td.c: Likewise.
10876         * config/libbid/_xf_to_dd.c: Likewise.
10877         * config/libbid/_xf_to_sd.c: Likewise.
10878         * config/libbid/_xf_to_td.c: Likewise.
10879         * config/libbid/bid128.c: Likewise.
10880         * config/libbid/bid128_2_str.h: Likewise.
10881         * config/libbid/bid128_2_str_macros.h: Likewise.
10882         * config/libbid/bid128_2_str_tables.c: Likewise.
10883         * config/libbid/bid128_add.c: Likewise.
10884         * config/libbid/bid128_compare.c: Likewise.
10885         * config/libbid/bid128_div.c: Likewise.
10886         * config/libbid/bid128_fma.c: Likewise.
10887         * config/libbid/bid128_logb.c: Likewise.
10888         * config/libbid/bid128_minmax.c: Likewise.
10889         * config/libbid/bid128_mul.c: Likewise.
10890         * config/libbid/bid128_next.c: Likewise.
10891         * config/libbid/bid128_noncomp.c: Likewise.
10892         * config/libbid/bid128_quantize.c: Likewise.
10893         * config/libbid/bid128_rem.c: Likewise.
10894         * config/libbid/bid128_round_integral.c: Likewise.
10895         * config/libbid/bid128_scalb.c: Likewise.
10896         * config/libbid/bid128_sqrt.c: Likewise.
10897         * config/libbid/bid128_string.c: Likewise.
10898         * config/libbid/bid128_to_int16.c: Likewise.
10899         * config/libbid/bid128_to_int32.c: Likewise.
10900         * config/libbid/bid128_to_int64.c: Likewise.
10901         * config/libbid/bid128_to_int8.c: Likewise.
10902         * config/libbid/bid128_to_uint16.c: Likewise.
10903         * config/libbid/bid128_to_uint32.c: Likewise.
10904         * config/libbid/bid128_to_uint64.c: Likewise.
10905         * config/libbid/bid128_to_uint8.c: Likewise.
10906         * config/libbid/bid32_to_bid128.c: Likewise.
10907         * config/libbid/bid32_to_bid64.c: Likewise.
10908         * config/libbid/bid64_add.c: Likewise.
10909         * config/libbid/bid64_compare.c: Likewise.
10910         * config/libbid/bid64_div.c: Likewise.
10911         * config/libbid/bid64_fma.c: Likewise.
10912         * config/libbid/bid64_logb.c: Likewise.
10913         * config/libbid/bid64_minmax.c: Likewise.
10914         * config/libbid/bid64_mul.c: Likewise.
10915         * config/libbid/bid64_next.c: Likewise.
10916         * config/libbid/bid64_noncomp.c: Likewise.
10917         * config/libbid/bid64_quantize.c: Likewise.
10918         * config/libbid/bid64_rem.c: Likewise.
10919         * config/libbid/bid64_round_integral.c: Likewise.
10920         * config/libbid/bid64_scalb.c: Likewise.
10921         * config/libbid/bid64_sqrt.c: Likewise.
10922         * config/libbid/bid64_string.c: Likewise.
10923         * config/libbid/bid64_to_bid128.c: Likewise.
10924         * config/libbid/bid64_to_int16.c: Likewise.
10925         * config/libbid/bid64_to_int32.c: Likewise.
10926         * config/libbid/bid64_to_int64.c: Likewise.
10927         * config/libbid/bid64_to_int8.c: Likewise.
10928         * config/libbid/bid64_to_uint16.c: Likewise.
10929         * config/libbid/bid64_to_uint32.c: Likewise.
10930         * config/libbid/bid64_to_uint64.c: Likewise.
10931         * config/libbid/bid64_to_uint8.c: Likewise.
10932         * config/libbid/bid_b2d.h: Likewise.
10933         * config/libbid/bid_binarydecimal.c: Likewise.
10934         * config/libbid/bid_conf.h: Likewise.
10935         * config/libbid/bid_convert_data.c: Likewise.
10936         * config/libbid/bid_decimal_data.c: Likewise.
10937         * config/libbid/bid_decimal_globals.c: Likewise.
10938         * config/libbid/bid_div_macros.h: Likewise.
10939         * config/libbid/bid_dpd.c: Likewise.
10940         * config/libbid/bid_flag_operations.c: Likewise.
10941         * config/libbid/bid_from_int.c: Likewise.
10942         * config/libbid/bid_functions.h: Likewise.
10943         * config/libbid/bid_gcc_intrinsics.h: Likewise.
10944         * config/libbid/bid_inline_add.h: Likewise.
10945         * config/libbid/bid_internal.h: Likewise.
10946         * config/libbid/bid_round.c: Likewise.
10947         * config/libbid/bid_sqrt_macros.h: Likewise.
10948
10949 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
10950
10951         * Makefile.in: Change copyright header to refer to version
10952         3 of the GNU General Public License and to point readers at the
10953         COPYING3 file and the FSF's license web page.
10954         * config.host: Likewise.
10955
10956 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
10957
10958         * config.host: Reorder and merge to match config.gcc change.
10959
10960 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
10961
10962         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
10963
10964 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
10965
10966         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
10967         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
10968         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
10969         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10970
10971 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
10972
10973         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
10974         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10975
10976 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
10977
10978         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
10979         ia64/t-softfp-compat to tmake_file.
10980
10981         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
10982
10983         * config/ia64/__divxf3.asm: New.
10984         * config/ia64/_fixtfdi.asm: Likewise.
10985         * config/ia64/_fixunstfdi.asm: Likewise.
10986         * config/ia64/_floatditf.asm: Likewise.
10987         * config/ia64/t-fprules-softfp: Likewise.
10988         * config/ia64/t-softfp-compat: Likewise.
10989         * config/ia64/tf-signs.c: Likewise.
10990
10991 2009-01-18  Ben Elliston  <bje@au.ibm.com>
10992
10993         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10994
10995 2009-01-16  Ben Elliston  <bje@au.ibm.com>
10996
10997         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
10998         to tmake_file.
10999
11000 2009-01-13  Ben Elliston  <bje@au.ibm.com>
11001
11002         * config/t-softfp: New file.
11003         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
11004         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
11005
11006 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
11007
11008         * config.host: Add m32r*-*-rtems*.
11009
11010 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
11011
11012         * config.host: Add m32c*-*-rtems*.
11013
11014 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
11015
11016         PR bootstrap/33100
11017         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
11018         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
11019         * configure: Regenerate.
11020         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
11021         tmake_file here from gcc/config.gcc.
11022         Move extra_parts here from gcc/config.gcc.
11023         * config/i386/t-sol2: Move here from gcc/config/i386.
11024         Use gcc_srcdir instead of srcdir.
11025
11026 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
11027
11028         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
11029         case.
11030
11031 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
11032
11033         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
11034
11035 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
11036
11037         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
11038
11039 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
11040
11041         Add picoChip port.
11042         * config.host: Add picochip-*-*.
11043
11044 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
11045
11046         * config.host: Match more processor names for Xtensa.
11047
11048 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
11049
11050         * config/i386/64/t-softfp-compat: Update comments.
11051
11052 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
11053
11054         * config/i386/64/_divtc3-compat.c: Moved to ...
11055         * config/i386/64/_divtc3.c: Here.
11056
11057         * config/i386/64/_multc3-compat.c: Moved to ...
11058         * config/i386/64/_multc3.c: Here.
11059
11060         * config/i386/64/_powitf2-compat.c: Moved to ...
11061         * config/i386/64/_powitf2.c: Here.
11062
11063         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
11064         .c suffix instead of -compat.c.
11065
11066 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
11067
11068         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
11069         (_FP_MUL_MEAT_D): Ditto.
11070         (_FP_DIV_MEAT_S): Ditto.
11071         (_FP_DIV_MEAT_D): Ditto.
11072
11073 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
11074
11075         * Makefile.in: Add support for __sync_* libgcc functions.
11076
11077 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
11078
11079         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
11080
11081 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11082
11083         PR boostrap/36702
11084         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
11085         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
11086
11087         * config/i386/64/t-fprules-softfp: Moved to ...
11088         * config/i386/64/t-softfp-compat: This.  New.
11089
11090 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
11091
11092         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
11093         Initialize f with 0.0.
11094
11095 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11096
11097         PR target/36669
11098         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
11099
11100         * config/i386/64/_divtc3-compat.c: New.
11101         * config/i386/64/_multc3-compat.c: Likewise.
11102         * config/i386/64/_powitf2-compat.c: Likewise.
11103         * config/i386/64/eqtf2.c: Likewise.
11104         * config/i386/64/getf2.c: Likewise.
11105         * config/i386/64/letf2.c: Likewise.
11106         * config/i386/64/t-fprules-softfp: Likewise.
11107
11108 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11109
11110         * config.host: Add i386/${host_address}/t-fprules-softfp to
11111         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
11112         i[34567]86-*-linux*, x86_64-*-linux*.
11113
11114         * configure.ac: Set host_address to 64 or 32 for x86.
11115         * configure: Regenerated.
11116
11117         * Makefile.in (config.status): Also depend on
11118         $(srcdir)/config.host.
11119
11120         * config/i386/32/t-fprules-softfp: New.
11121         * config/i386/32/tf-signs.c: Likewise.
11122
11123         * config/i386/64/sfp-machine.h: New. Moved from gcc.
11124
11125 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11126             Uros Bizjak  <ubizjak@gmail.com>
11127
11128         * config/i386/32/sfp-machine.h: New.
11129
11130 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
11131
11132         * config/rs6000/t-ppccomm: Remove rules that conflict with
11133         auto-generated rules.
11134
11135 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11136
11137         * configure.ac: sinclude override.m4.
11138         * configure: Regenerate.
11139
11140 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
11141
11142         * configure: Regenerate.
11143
11144 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
11145
11146         * Makefile.in (DECNUMINC): Remove
11147         -I$(MULTIBUILDTOP)../../libdecnumber.
11148         * gstdint.h: New.
11149
11150 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
11151
11152         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
11153         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
11154         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
11155         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
11156         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
11157         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
11158         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
11159         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
11160         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
11161         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
11162         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
11163         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
11164         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
11165         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
11166
11167 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
11168
11169         * config.host (sh2[lbe]*-*-linux*): Allow target.
11170
11171 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
11172
11173         * config/rs6000/t-ppccomm: Add build rules for new files.
11174         (LIB2ADD_ST): New variable.
11175
11176 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
11177
11178         PR target/34210
11179         PR target/35508
11180         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
11181         * config/t-avr: New file. Build 16bit libgcc functions.
11182
11183 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
11184
11185         PR target/35401
11186         * config/t-slibgcc-darwin: Make install-leaf dependent on
11187         install-darwin-libgcc-stubs instead of install.
11188
11189 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
11190
11191         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
11192         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
11193         sh-*-rtemscoff*): Remove cases.
11194
11195 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
11196
11197         * Makefile.in (all): Use install-leaf rather than install.
11198         (install): Split most of the rule into...
11199         (install-leaf): ...this new one.
11200
11201 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
11202             Paolo Bonzini  <bonzini@gnu.org>
11203
11204         PR target/30572
11205         * Makefile.in: Use @shlib_slibdir@ substitution to get
11206         correct install name on darwin.
11207         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
11208
11209 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
11210
11211         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
11212         cris-*-elf and cris-*-none.
11213         (crisv32-*-linux*): Similar, as cris-*-linux*.
11214
11215 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
11216
11217         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
11218
11219 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
11220
11221         PR regression/33926
11222         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
11223         * configure: Regenerated.
11224
11225 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
11226
11227         * Makefile.in (dfp-filenames): Replace decimal_globals,
11228         decimal_data, binarydecimal and convert_data with
11229         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
11230         and bid_convert_data, respectively.
11231
11232 2007-09-17  Chao-ying Fu  <fu@mips.com>
11233             Nigel Stephens  <nigel@mips.com>
11234
11235         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
11236         * Makefile.in (fixed_point): Define.
11237         Check if fixed_point is yes to build support functions.
11238         * configure.ac: Check for fixed_point support.
11239         * configure: Regenerated.
11240         * gen-fixed.sh: New file to generate lists of fixed-point labels,
11241         funcs, modes, from, to.
11242
11243 2007-09-11  Janis Johnson  <janis187@us.ibm.com
11244
11245         * Makefile.in (dfp-filenames): Add bid128_noncomp.
11246
11247 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
11248
11249         * Makefile.in (dfp-filenames): Remove decUtility, add
11250         decDouble, decPacked, decQuad, decSingle.
11251
11252 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
11253
11254         * config.host : Add x86_64-elf target.
11255
11256 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
11257
11258         * configure.ac (set_have_cc_tls): Add a missing =.
11259         * configure: Regenerated.
11260
11261 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
11262
11263         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
11264         and x86_64-*-linux*.
11265
11266         * config/t-tls: New file.
11267
11268         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
11269
11270         * configure.ac: Include ../config/enable.m4 and
11271         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
11272         supports TLS and substitute set_have_cc_tls.
11273         * configure: Regenerated.
11274
11275 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
11276
11277         * Makefile.in: Use libbid for DFP when BID is enabled.
11278
11279 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
11280
11281         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
11282         extra_parts. Add config/i386/t-cygming to tmake_file.
11283         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
11284
11285 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
11286             Danny Smith  <dannysmith@users.sourceforge.net>
11287
11288         PR target/29498
11289         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
11290         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
11291         * config/i386/t-crtfm: Compile crtfastmath.o with
11292         -minline-all-stringops.
11293
11294 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
11295
11296         * config.host (sparc-wrs-vxworks): New target.
11297
11298 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
11299
11300         * config.host: Recognize fido.
11301
11302 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
11303
11304         * configure: Check host, not target, for decimal float support.
11305
11306 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
11307
11308         * config/i386/t-crtpc: New file.
11309         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
11310         (x86_64-*-linux*): Ditto.
11311
11312 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
11313
11314         * config.host (x86_64-*-mingw*): New target.
11315
11316 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
11317             H.J. Lu  <hongjiu.lu@intel.com>
11318
11319         * Makefile.in (enable_decimal_float): New.
11320         (DECNUMINC): Add
11321         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
11322         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
11323         (decbits-filenames): This.
11324         (decbits-objects): New.
11325         (libgcc-objects): Add $(decbits-objects).
11326
11327         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
11328         Substitute enable_decimal_float.
11329         * configure: Regenerated.
11330
11331 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
11332
11333         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
11334
11335 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
11336
11337         * Makefile.in (install-info): New dummy target.
11338
11339 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
11340
11341         * config.host (bfin*-linux-uclibc*): Set extra_parts.
11342
11343 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
11344
11345         * Makefile.in: Add install-html and install-pdf dummy
11346         targets.
11347
11348 2007-02-05  Roger Sayle  <roger@eyesopen.com>
11349             Daniel Jacobowitz  <dan@codesourcery.com>
11350
11351         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
11352         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
11353         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
11354
11355 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
11356
11357         * Makefile.in (dec-filenames): Add decExcept.
11358
11359 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
11360
11361         PR bootstrap/30469
11362         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
11363         -fprofile-use.
11364
11365 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
11366
11367         * configure.ac: Add --enable-version-specific-runtime-libs.
11368         Correct $slibdir default.
11369         * configure: Regenerated.
11370
11371 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
11372
11373         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
11374
11375 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
11376
11377         PR target/30519
11378         * config.host (alpha*-*-linux*): Set extra_parts.
11379
11380 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
11381
11382         * config/sh/t-linux: New.
11383         * config.host (sh*-*-linux*): Set tmake_file.
11384
11385 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
11386
11387         * Makefile.in (install): Handle multilibs.
11388
11389 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
11390
11391         * Makefile.in: Added .PHONY entry for documentation targets.
11392
11393 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
11394
11395         * Makefile.in: Add empty info, html, dvi, pdf targets.
11396
11397 2007-01-04  Mike Stump  <mrs@apple.com>
11398
11399         * Makefile.in (MAKEINFO): Remove.
11400         (PERL): Likewise.
11401
11402 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
11403
11404         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
11405         * configure: Regenerate.
11406         * Makefile.in (host_subdir): Substitute it.
11407         (gcc_objdir): Use it.
11408
11409 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
11410
11411         * config.host (ia64*-*-linux*): Set tmake_file.
11412
11413 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
11414
11415         * Makefile.in (version): Define.
11416
11417 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
11418             Paolo Bonzini  <bonzini@gnu.org>
11419
11420         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
11421         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
11422         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
11423         config/sparc/t-crtfm, config/t-slibgcc-darwin,
11424         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
11425         shared-object.mk, siditi-object.mk, static-object.mk: New files.
11426         * configure: Generated.
11427 \f
11428 Copyright (C) 2007-2021 Free Software Foundation, Inc.
11429
11430 Copying and distribution of this file, with or without modification,
11431 are permitted in any medium without royalty provided the copyright
11432 notice and this notice are preserved.