libgcc/ChangeLog

   1 2021-01-27  Jakub Jelinek  <jakub@redhat.com>
   2
   3         * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
   4         * config/i386/savms64f.h: Likewise.
   5         * config/i386/resms64.h: Likewise.
   6         * config/i386/resms64f.h: Likewise.
   7         * config/i386/resms64x.h: Likewise.
   8         * config/i386/resms64fx.h: Likewise.
   9
  10 2021-01-26  Martin Liska  <mliska@suse.cz>
  11
  12         PR gcov-profile/98739
  13         * libgcov.h (gcov_topn_add_value): Do not train when
  14         we have a merged profile with a negative number of total
  15         value.
  16
  17 2021-01-25  Martin Liska  <mliska@suse.cz>
  18
  19         PR gcov-profile/98739
  20         * libgcov-merge.c (__gcov_merge_topn): Mark when merging
  21         ends with a dropped counter.
  22         * libgcov.h (gcov_topn_add_value): Add return value.
  23
  24 2021-01-13  Stafford Horne  <shorne@gmail.com>
  25
  26         * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
  27         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
  28         FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
  29         FP_EX_ALL): New constant macros.
  30         (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
  31         FP_HANDLE_EXCEPTIONS): New macros.
  32         (_FP_TININESS_AFTER_ROUNDING): Change to 1.
  33
  34 2021-01-13  Samuel Thibault  <samuel.thibault@gnu.org>
  35
  36         * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
  37         posix siginfo case to struct handler_args. Detect between legacy
  38         and siginfo from the second parameter, which is a small sigcode in
  39         the legacy case, and a pointer in the siginfo case.
  40
  41 2020-12-20  Max Filippov  <jcmvbkbc@gmail.com>
  42
  43         * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
  44         functions.
  45         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
  46         _bswapdi2.
  47
  48 2020-12-08  Ian Lance Taylor  <iant@golang.org>
  49
  50         * generic-morestack-thread.c (free_segments): Block signals during
  51         thread exit.
  52
  53 2020-12-03  Michael Meissner  <meissner@linux.ibm.com>
  54
  55         PR libgcc/97543
  56         PR libgcc/97643
  57         * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
  58         (IBM128_SHARED_OBJS): New make variable.
  59         (IBM128_OBJS): New make variable.  Set all objects to use the
  60         explicit IBM format, and disable gnu attributes.
  61         (IBM128_CFLAGS): New make variable.
  62         (gcc_s_compile): Add -mno-gnu-attribute to all shared library
  63         modules.
  64
  65 2020-12-03  Alexandre Oliva  <oliva@adacore.com>
  66
  67         * config/t-vxworks (LIB2ADD): Drop.
  68         * config/t-vxworks7 (LIB2ADD): Likewise.
  69         * config/vxcache.c: Remove.
  70
  71 2020-11-30  Stefan Kanthak  <stefan.kanthak@nexgo.de>
  72
  73         * libgcc2.c (bswapsi2): Make constants unsigned.
  74
  75 2020-11-25  Stefan Kanthak  <stefan.kanthak@nexgo.de>
  76
  77         * libgcc2.c (absvSI2): Simplify/improve implementation by using
  78         builtin_add_overflow.
  79         (absvsi2, absvDI2): Likewise.
  80
  81 2020-11-20  Maciej W. Rozycki  <macro@linux-mips.org>
  82
  83         * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
  84         (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
  85
  86 2020-11-18  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
  87
  88         * config/msp430/lib2hw_mul.S (mult64_hw): New.
  89         (if MUL_32): Use mult64_hw for __muldi3.
  90         (if MUL_F5): Use mult64_hw for __muldi3.
  91         * config/msp430/lib2mul.c (__muldi3): New.
  92         * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
  93
  94 2020-11-17  Alan Modra  <amodra@gmail.com>
  95
  96         * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
  97         (LIB2_SIDITI_CONV_FUNCS): Define.
  98         * config/rs6000/ppc64-fp.c: Delete file.
  99
 100 2020-11-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 101
 102         * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
 103         hwmult library functions.
 104
 105 2020-11-10  Jeff Law  <law@redhat.com>
 106
 107         * libgcc2.c: Fix whitespace issues in most recent change.
 108
 109 2020-11-10  Stefan Kanthak  <stefan.kanthak@nexgo.de>
 110
 111         * libgcc2.c (__addvSI3): Use overflow builtins.
 112         (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
 113         (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
 114         (__negvsi2, __negvDI2): Likewise.
 115         (__cmpdi2, __ucmpdi2): Adjust implementation to improve
 116         generated code.
 117         * libgcc2.h (__ucmpdi2): Adjust prototype.
 118
 119 2020-11-03  Pat Bernardi  <bernardi@adacore.com>
 120             Olivier Hainque   <hainque@adacore.com>
 121
 122         * config.host (aarch64-vxworks7*, tmake_file): Add
 123         ${cpu_type}/t-lse and t-slibgcc-libgcc.
 124
 125 2020-11-03  Martin Storsjö  <martin@martin.st>
 126
 127         * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
 128         before calling the callback.
 129
 130 2020-10-30  Olivier Hainque  <hainque@adacore.com>
 131             Douglas Rupp  <rupp@adacore.com>
 132             Pat Bernardi  <bernardi@adacore.com>
 133
 134         * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
 135         to apply to VxWorks 7 as well.
 136
 137 2020-10-29  Olivier Hainque  <hainque@adacore.com>
 138
 139         * config/gthr-vxworks-tls.c: Fix preprocessor logic
 140         controlling the definition of VX_ENTER_TLS_DTOR and
 141         VX_LEAVE_TLS_DTOR based on a version major check.
 142
 143 2020-10-29  Olivier Hainque  <hainque@adacore.com>
 144
 145         * config/gthr-vxworks-thread.c: Fix name of macro used
 146         to condition the inclusion of an actual implementation.
 147
 148 2020-10-27  Martin Liska  <mliska@suse.cz>
 149
 150         PR gcov-profile/97461
 151         * libgcov.h (gcov_counter_add): Use first static counters
 152         as it should help to have malloc wrappers set up.
 153
 154 2020-10-23  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 155
 156         * config/gthr-vxworks-thread.c: #include gthr.h before
 157         testing the guard defined there.
 158         * config/gthr-vxworks-cond.c: Likewise.
 159
 160 2020-10-21  Douglas Rupp  <rupp@adacore.com>
 161             Olivier Hainque  <hainque@adacore.com>
 162
 163         * config.host (powerpc*-wrs-vxworks7*): New case.
 164         * configure.ac: Handle powerpc*-*-vxworks7* as
 165         powerpc*-*-linux* for ppc-fp_type.
 166         * configure: Regenerate.
 167
 168 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 169
 170         * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
 171         section on VxWorks >= 6.
 172         * config/gthr-vxworks-thread.c: Condition the entire
 173         implementation on __GTHREAD_CXX0X.
 174
 175 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 176
 177         * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
 178         section on VxWorks >= 6.
 179         * config/gthr-vxworks-cond.c: Condition the entire
 180         implementation on __GTHREAD_HAS_COND.
 181
 182 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 183
 184         * config/gthr-vxworks.c: #include <taskLib.h>.
 185
 186 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 187
 188         * config/gthr-vxworks.h: Rewrite remaining occurrence
 189         of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
 190
 191 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 192              Olivier Hainque   <hainque@adacore.com>
 193
 194         * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
 195         except on VxWorks 6.
 196
 197 2020-10-16  Olivier Hainque  <hainque@adacore.com>
 198
 199         * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
 200
 201 2020-10-14  Alexandre Oliva  <oliva@adacore.com>
 202
 203         * config/gthr-vxworks-thread.c: Include stdlib.h.
 204         (tls_delete_hook): Prototype it.
 205         (__gthread_cond_signal): Return early if no waiters.  Consume
 206         signal in case the semaphore got full.  Use semInfoGet instead
 207         of kernel-mode-only semInfo.
 208         (__gthread_cond_timedwait): Use semExchange.  Always take the
 209         mutex again before returning.
 210         * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
 211
 212 2020-10-14  Olivier Hainque  <hainque@adacore.com>
 213
 214         * config/t-vxworks (LIBGCC2_INCLUDES): Append
 215         $(MULTISUBDIR) to the -I path for fixed headers, as we
 216         arrange to have different sets of such headers for different
 217         multilibs when they are activated.
 218         * config/t-vxworks7: Likewise.
 219
 220 2020-10-14  Olivier Hainque  <hainque@adacore.com>
 221
 222         * config/t-vxworks: Add include-fixed to include search
 223         paths for libgcc on VxWorks.
 224         * config/t-vxworks7: Likewise.
 225
 226 2020-10-09  H.J. Lu  <hjl.tools@gmail.com>
 227
 228         PR target/97148
 229         * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
 230         instead of <cetintrin.h>.
 231
 232 2020-10-01  Alan Modra  <amodra@gmail.com>
 233
 234         * config/rs6000/morestack.S,
 235         * config/rs6000/tramp.S: Support __PCREL__ code.
 236
 237 2020-10-01  Alan Modra  <amodra@gmail.com>
 238
 239         * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
 240
 241 2020-09-29  Maciej W. Rozycki  <macro@wdc.com>
 242
 243         * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
 244         variable.
 245
 246 2020-09-28  Richard Sandiford  <richard.sandiford@arm.com>
 247
 248         * config/aarch64/libgcc-softfp.ver: New file.
 249         * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
 250
 251 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
 252
 253         * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
 254
 255 2020-09-22  Sergei Trofimovich  <siarheit@google.com>
 256
 257         PR gcov-profile/96913
 258         * libgcov-driver.c (write_one_data): Avoid function pointer
 259         comparison in TOP streaming decision.
 260
 261 2020-09-17  Torbjörn SVENSSON  <torbjorn.svensson@st.com>
 262             Christophe Lyon  <christophe.lyon@linaro.org>
 263
 264         * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
 265         qualifier.
 266         (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
 267         (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
 268         missing prototypes.
 269
 270 2020-09-17  Wei Wentao  <weiwt.fnst@cn.fujitsu.com>
 271
 272         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
 273         unused variable warning.
 274
 275 2020-09-16  Jojo R  <jiejie_rong@c-sky.com>
 276
 277         * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
 278
 279 2020-09-09  Tom de Vries  <tdevries@suse.de>
 280
 281         * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
 282         Wbuiltin-declaration-mismatch.
 283
 284 2020-08-26  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 285
 286         * config/msp430/slli.S (__gnu_mspabi_sllp): New.
 287         * config/msp430/srai.S (__gnu_mspabi_srap): New.
 288         * config/msp430/srli.S (__gnu_mspabi_srlp): New.
 289
 290 2020-08-13  Kwok Cheung Yeung  <kcy@codesourcery.com>
 291
 292         * config/nvptx/atomic.c: New.
 293         * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
 294
 295 2020-08-03  Ian Lance Taylor  <iant@golang.org>
 296
 297         * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
 298
 299 2020-08-03  Jakub Jelinek  <jakub@redhat.com>
 300
 301         PR target/96402
 302         * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
 303         of x(tmp0), x(tmp1) in STXP arguments.
 304
 305 2020-07-31  Maciej W. Rozycki  <macro@wdc.com>
 306
 307         * config/riscv/save-restore.S [__riscv_xlen == 64]
 308         (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
 309         (__riscv_save_2): Replace negative immediates used for the final
 310         stack pointer adjustment with positive ones, right-shifted by 4.
 311
 312 2020-07-31  Martin Liska  <mliska@suse.cz>
 313
 314         * libgcov-driver.c: Add __gcov_kvp_pool
 315         and __gcov_kvp_pool_index variables.
 316         * libgcov.h (allocate_gcov_kvp): New.
 317         (gcov_topn_add_value): Use it.
 318
 319 2020-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 320
 321         * config/aarch64/lse.S: Add PAC property note.
 322
 323 2020-07-23  Martin Liska  <mliska@suse.cz>
 324
 325         PR gcov-profile/96035
 326         * libgcov-driver-system.c: Create gcov folders with 0777
 327         so that it respects a system umask.
 328
 329 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
 330
 331         * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
 332
 333 2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 334
 335         PR target/94891
 336         * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
 337         (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
 338         (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
 339         (MD_DEMANGLE_RETURN_ADDR): This.
 340         (aarch64_post_extract_frame_addr): Rename to ...
 341         (aarch64_demangle_return_addr): This.
 342         (aarch64_post_frob_eh_handler_addr): Remove.
 343         * unwind-dw2.c (uw_update_context): Demangle return address.
 344         (uw_frob_return_addr): Remove.
 345
 346 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 347
 348         PR target/96001
 349         * config/aarch64/lse.S: Add BTI marking and related definitions,
 350         and add BTI c to function entries.
 351
 352 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 353
 354         * config/aarch64/lse.S: Add stack note.
 355
 356 2020-07-02  Martin Liska  <mliska@suse.cz>
 357
 358         PR gcov-profile/95348
 359         * libgcov-driver.c (merge_one_data): Merge only profiles
 360         that are not of non-zero type.
 361         (write_one_data): Write counters only if there's one non-zero
 362         value.
 363         * libgcov-util.c (tag_function): Change signature from unsigned
 364         to int.
 365         (tag_blocks): Likewise.
 366         (tag_arcs): Likewise.
 367         (tag_counters): Likewise.
 368         (tag_summary): Likewise.
 369         (tag_lines): Read only if COUNTERS is non-zero.
 370         (read_gcda_file): Handle negative length for COUNTERS type.
 371
 372 2020-06-25  Martin Liska  <mliska@suse.cz>
 373
 374         * libgcov-driver.c (merge_summary): Remove function as its name
 375         is misleading and doing something different.
 376         (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
 377         in gcov-tool.
 378         * libgcov-util.c (curr_object_summary): Remove.
 379         (read_gcda_file): Remove unused curr_object_summary.
 380         (gcov_merge): Merge summaries.
 381         * libgcov.h: Add summary argument for gcov_info struct.
 382
 383 2020-06-24  H.J. Lu  <hjl.tools@gmail.com>
 384
 385         PR target/95259
 386         * config/i386/cpuinfo.c: Don't include "cpuinfo.h".  Include
 387         "common/config/i386/i386-cpuinfo.h" and
 388         "common/config/i386/cpuinfo.h".
 389         (__cpu_features2): Changed to array.
 390         (get_amd_cpu): Removed.
 391         (get_intel_cpu): Likewise.
 392         (get_available_features): Likewise.
 393         (__cpu_indicator_init): Call cpu_indicator_init.
 394         * config/i386/cpuinfo.h: Removed.
 395
 396 2020-06-23  David Edelsohn  <dje.gcc@gmail.com>
 397
 398         * Makefile.in: Remove uses of empty.mk. Use -include.
 399         * config/avr/t-avr: Use -include.
 400         * empty.mk: Delete.
 401
 402 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
 403
 404         * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
 405         * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
 406         and 64 bit with -maix64.
 407         * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
 408         Build and install AIX-style FAT libraries.
 409
 410 2020-06-17  Samuel Thibault  <samuel.thibault@gnu.org>
 411
 412         * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
 413         'i386/gnu-unwind.h'
 414         * config/i386/gnu-unwind.h: New file.
 415
 416 2020-06-17  Martin Liska  <mliska@suse.cz>
 417
 418         * libgcov-util.c (read_gcda_finalize): Remove const operator.
 419         (merge_wrapper): Add both counts and use them properly.
 420         (topn_to_memory_representation): New function.
 421         (gcov_merge): Covert on disk representation to in memory
 422         representation.
 423         * libgcov.h: Remove const operator.
 424
 425 2020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
 426
 427         * configure: Regenerate.
 428         * configure.ac: Use AC_COMPILE_IFELSE instead of manual
 429         preprocessor invocation to check for __XTENSA_CALL0_ABI__.
 430
 431 2020-06-09  Martin Liska  <mliska@suse.cz>
 432
 433         PR gcov-profile/95494
 434         * libgcov-driver.c (write_top_counters): Cast first to
 435         intptr_t as sizeof(*) != sizeof(gcov_type).
 436         * libgcov.h (gcov_counter_set_if_null): Remove.
 437         (gcov_topn_add_value): Cast first to intptr_t and update
 438         linked list directly.
 439
 440 2020-06-09  Max Filippov  <jcmvbkbc@gmail.com>
 441
 442         * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
 443         with uw_install_context_1.
 444
 445 2020-06-04  Andreas Schwab  <schwab@suse.de>
 446
 447         PR target/59230
 448         PR libfortran/59227
 449         * config/ia64/t-softfp-compat (softfp_file_list): Filter out
 450         soft-fp/divtf3.c.
 451         (LIB2ADD): Add config/ia64/divtf3.c.
 452         * config/ia64/divtf3.c: New file.
 453
 454 2020-06-03  Martin Liska  <mliska@suse.cz>
 455
 456         PR gcov-profile/95480
 457         * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
 458         * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
 459         (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
 460         (gcov_counter_set_if_null): Likewise.
 461
 462 2020-06-02  Jim Wilson  <jimw@sifive.com>
 463
 464         * config/riscv/div.S (__divdi3): For negative arguments, change bgez
 465         to bgtz.
 466
 467 2020-06-02  Martin Liska  <mliska@suse.cz>
 468
 469         * libgcov.h (gcov_topn_add_value): Use xcalloc instead
 470         of xmalloc.
 471
 472 2020-06-02  Martin Liska  <mliska@suse.cz>
 473
 474         * libgcov-driver.c (prune_topn_counter): Remove.
 475         (prune_counters): Likewise.
 476         (merge_one_data): Special case TOP N counters
 477         as they have variable length.
 478         (write_top_counters): New.
 479         (write_one_data): Special case TOP N.
 480         (dump_one_gcov): Do not prune TOP N counters.
 481         * libgcov-merge.c (merge_topn_values_set): Remove.
 482         (__gcov_merge_topn): Use gcov_topn_add_value.
 483         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
 484         Likewise here.
 485         * libgcov.h (gcov_counter_add): New.
 486         (gcov_counter_set_if_null): Likewise.
 487         (gcov_topn_add_value): New.
 488
 489 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
 490
 491         * config/i386/sfp-exceptions.c (struct fenv):
 492         Add __attribute__ ((gcc_struct)).
 493
 494 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
 495
 496         PR bootstrap/95413
 497         * configure: Regenerated.
 498
 499 2020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
 500
 501         PR gcov-profile/95332
 502         * libgcov-util.c (read_gcda_file): Call gcov_magic.
 503         * libgcov.h (gcov_magic): Disable GCC poison.
 504
 505 2020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
 506
 507         PR target/95212
 508         * config/i386/cpuinfo.h (processor_features): Move
 509         FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
 510
 511 2020-05-20  H.J. Lu  <hongjiu.lu@intel.com>
 512
 513         PR target/91695
 514         * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
 515         check.
 516
 517 2020-05-19  H.J. Lu  <hongjiu.lu@intel.com>
 518
 519         PR target/95212
 520         PR target/95220
 521         * config/i386/cpuinfo.c (get_available_features): Fix
 522         FEATURE_GFNI check.  Also check FEATURE_AVX512VP2INTERSECT.
 523         * config/i386/cpuinfo.h (processor_features): Add
 524         FEATURE_AVX512VP2INTERSECT.
 525
 526 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 527
 528         PR bootstrap/95147
 529         * configure: Regenerated.
 530
 531 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 532
 533         * configure: Regenerated.
 534
 535 2020-05-09  Hans-Peter Nilsson  <hp@axis.com>
 536
 537         * config.host: Remove support for crisv32-*-* and cris*-*-linux.
 538         * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
 539
 540 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
 541
 542         * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
 543         (__math_force_eval_div): New define.
 544         (__sfp_handle_exceptions): Use __math_force_eval_div to use
 545         generic division to generate INVALID, DIVZERO and INEXACT
 546         exceptions.
 547
 548 2020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 549
 550         * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
 551         instead of getauxval.
 552         (AT_HWCAP): Define.
 553         (HWCAP_ATOMICS): Define.
 554         Guard detection on __gnu_linux__.
 555
 556 2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
 557
 558         * config.host: Delete changes meant for a private branch.
 559         * config/rs6000/t-float128: Likewise.
 560         * configure.ac: Likewise.
 561         * configure: Likewise.
 562
 563 2020-05-05  Martin Liska  <mliska@suse.cz>
 564
 565         PR gcov-profile/93623
 566         * Makefile.in: Remove __gcov_flush.
 567         * gcov.h (__gcov_flush): Remove.
 568         * libgcov-interface.c (__gcov_flush): Remove.
 569         (init_mx): Use renamed mutex.
 570         (__gcov_lock): Likewise.
 571         (__gcov_unlock): Likewise.
 572         (__gcov_fork): Likewise.
 573         (__gcov_flush): Remove.
 574
 575 2020-05-05  Martin Liska  <mliska@suse.cz>
 576
 577         PR gcov-profile/93623
 578         * libgcov-interface.c (__gcov_fork): Do not flush
 579         and reset only in child process.
 580         (__gcov_execl): Dump counters only and reset them
 581         only if exec* fails.
 582         (__gcov_execlp): Likewise.
 583         (__gcov_execle): Likewise.
 584         (__gcov_execv): Likewise.
 585         (__gcov_execvp): Likewise.
 586         (__gcov_execve): Likewise.
 587
 588 2020-05-05  Martin Liska  <mliska@suse.cz>
 589
 590         PR gcov-profile/93623
 591         * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
 592         * libgcov-interface.c (ALIAS_void_fn): Remove.
 593         (__gcov_lock): New.
 594         (__gcov_unlock): New.
 595         (__gcov_flush): Use __gcov_lock and __gcov_unlock.
 596         (__gcov_reset): Likewise.
 597         (__gcov_dump): Likewise.
 598         * libgcov.h (__gcov_lock): New declaration.
 599         (__gcov_unlock): Likewise.
 600
 601 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
 602
 603         * config/i386/sfp-exceptions.c (__math_force_eval): New define.
 604         (__sfp_handle_exceptions): Use __math_force_eval to evaluate
 605         generic division to generate INVALID and DIVZERO exceptions.
 606
 607 2020-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 608
 609         * config/rs6000/crtresfpr.S: Use .machine ppc.
 610         * config/rs6000/crtresxfpr.S: Likewise.
 611         * config/rs6000/crtsavfpr.S: Likewise.
 612
 613 2020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 614
 615         PR target/94514
 616         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
 617         Update context->flags accroding to the frame state.
 618
 619 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
 620
 621         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
 622         Remove unneeded assignments to volatile memory.
 623
 624 2020-04-15  Jakub Jelinek  <jakub@redhat.com>
 625
 626         PR target/93053
 627         * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
 628         * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
 629         is not defined, use just .arch armv8-a.
 630         (B, M, N, OPN): Define.
 631         (COMMENT): New .macro.
 632         (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
 633         defined.  Otherwise, move the operands right after the glue? and
 634         comment out operands where the macros are used.
 635         * configure: Regenerated.
 636         * config.in: Regenerated.
 637
 638 2020-04-07  Ian Lance Taylor  <iant@golang.org>
 639
 640         PR libgcc/94513
 641         * generic-morestack.c: Give up trying to use __mmap/__munmap, use
 642         syscall instead.
 643
 644 2020-04-04  Ian Lance Taylor  <iant@golang.org>
 645
 646         * generic-morestack.c: Only use __mmap on glibc >= 2.26.
 647
 648 2020-04-03  Ian Lance Taylor  <iant@golang.org>
 649
 650         * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
 651         than mmap/munmap, to avoid hooks.
 652
 653 2020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
 654
 655         * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
 656         (TPFRA_OFFSET): Macros removed.
 657         (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
 658         (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
 659         (PG3_SKIPPING_OFFSET): New macros.
 660         (__isPATrange): Use cinfc_fast for the check.
 661         (__isSkipResetAddr): New function.
 662         (s390_fallback_frame_state): Check for skip trace addresses. Use
 663         either ICST_CRET or ICST_SRET to calculate return address
 664         location.
 665         (__tpf_eh_return): Handle skip trace addresses.
 666
 667 2020-03-26  Richard Earnshaw  <rearnsha@arm.com>
 668
 669         PR target/94220
 670         * config/arm/lib1funcs.asm (COND): Use a single definition for
 671         unified syntax.
 672         (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
 673         (aeabi_idivmod): Likewise.
 674         (divsi3_skip_div0_test): Likewise.
 675
 676 2020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
 677
 678         * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
 679
 680 2020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
 681
 682         * config.host: Include the new makefile fragment.
 683         * config/s390/t-tpf: New file.
 684
 685 2020-03-03  Richard Earnshaw  <rearnsha@arm.com>
 686
 687         * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
 688         syntax.
 689         (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
 690         (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
 691         (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
 692         (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
 693         * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
 694         syntax.
 695         (divsi3, modsi3): Likewise.
 696         (clzdi2, ctzsi2): Likewise.
 697         * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
 698         unified syntax.
 699         (UNWIND_WRAPPER): Likewise.
 700
 701 2020-03-02  Martin Liska  <mliska@suse.cz>
 702
 703         * libgcov-interface.c: Remove duplicate
 704         declaration of __gcov_flush_mx.
 705
 706 2020-02-18  Martin Liska  <mliska@suse.cz>
 707
 708         PR ipa/92924
 709         * libgcov-merge.c (merge_topn_values_set): Record
 710         when a TOP N counter becomes invalid.  When merging
 711         remove a smallest value if the space is needed.
 712
 713 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
 714
 715         PR libstdc++/79193
 716         PR libstdc++/88999
 717
 718         * configure: Regenerated.
 719
 720 2020-02-10  Jeff Law  <law@redhat.com>
 721
 722         * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
 723         sections.
 724         * config/frv/frvend.c: Similarly.
 725
 726 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 727
 728         PR libgcc/85334
 729         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
 730         New.
 731
 732 2020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
 733
 734         PR target/93615
 735         * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
 736         _Unwind_gnu_Find_got.
 737         * unwind-pe.h: Likewise.
 738
 739 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
 740
 741         PR target/93615
 742         * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
 743         (_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
 744         trailing :s in asm.  Formatting fixes.
 745         (_Unwind_decode_typeinfo_ptr): Adjust caller.
 746
 747 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
 748
 749         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
 750
 751         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
 752         * config/nios2-elf-lib.h: New.
 753         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
 754         code for finding GOT base for nios2.
 755
 756 2020-01-27  Martin Liska  <mliska@suse.cz>
 757
 758         PR gcov-profile/93403
 759         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
 760         Call __gcov_indirect_call_profiler_body.
 761         (__gcov_indirect_call_profiler_body): New.
 762         (__gcov_indirect_call_profiler_v4_atomic): New.
 763         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
 764         New declaration.
 765
 766 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
 767
 768         * config/arc/crti.S: Add RF16 object attribute.
 769         * config/arc/crtn.S: Likewise.
 770         * config/arc/crttls.S: Likewise.
 771         * config/arc/lib1funcs.S: Likewise.
 772         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
 773         * config/arc/lib2funcs.c: New file.
 774         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
 775
 776 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
 777
 778         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
 779         * configure.ac: Handle `--with-toolexeclibdir='.
 780         * configure: Regenerate.
 781
 782 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
 783
 784         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
 785
 786 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
 787
 788         * config/mips/gnustack.h: New file.
 789         * config/mips/crti.S: Include gnustack.h.
 790         * config/mips/crtn.S: Likewise.
 791         * config/mips/mips16.S: Likewise.
 792         * config/mips/vr4120-div.S: Likewise.
 793
 794 2020-01-23  Martin Liska  <mliska@suse.cz>
 795
 796         * libgcov-driver.c (prune_topn_counter): Remove
 797         check for -1 as we only prune run-time counters
 798         that do not generate an invalid state.
 799
 800 2020-01-22  Martin Liska  <mliska@suse.cz>
 801
 802         PR tree-optimization/92924
 803         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
 804         try to find an existing value, then find an empty slot
 805         if not found.
 806
 807 2020-01-22  Martin Liska  <mliska@suse.cz>
 808
 809         PR tree-optimization/92924
 810         * libgcov-driver.c (prune_topn_counter): New.
 811         (prune_counters): Likewise.
 812         (dump_one_gcov): Prune a run-time counter.
 813         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
 814         For a known value, add GCOV_TOPN_VALUES to value.
 815         Otherwise, decrement all counters by one.
 816
 817 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
 818
 819         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
 820
 821 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
 822
 823         PR libgcc/92988
 824         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
 825         DEFAULT_USE_CXA_ATEXIT is true.
 826
 827 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
 828             Thomas Preud'homme  <thomas.preudhomme@arm.com>
 829
 830         * config/arm/t-arm: Check return value of gcc rather than lack of
 831         output.
 832
 833 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
 834
 835         * config/avr/lib1funcs.S (skip): Simplify.
 836
 837 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
 838
 839         * config/gcn/atomic.c: Remove include of stdint.h.
 840         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
 841         __UINTPTR_TYPE__.
 842
 843 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
 844
 845         * config/gcn/atomic.c: New.
 846         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
 847
 848 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
 849
 850         Implement 64-bit double functions.
 851
 852         PR target/92055
 853         * config.host (tmake_file) [target=avr]: Add t-libf7,
 854         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
 855         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
 856         depending on sizeof (double) or sizeof (long double).
 857         * config/avr/libf7: New folder.
 858
 859 2020-01-05  Olivier Hainque  <hainque@adacore.com>
 860
 861         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
 862         by IN_LIBGCC2.
 863
 864 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 865
 866         Update copyright years.
 867
 868 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 869
 870         * config/gthr-vxworks.h: Use _vxworks-versions.h.
 871         * config/gthr-vxworks-tls.c: Likewise.
 872
 873 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 874
 875         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
 876         standard zero-initializer syntax.
 877
 878 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 879
 880         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
 881         reference to the internal VX_GET_TLS_DATA interface.
 882
 883 2019-12-30  Olivier Hainque  <hainque@adacore.com>
 884
 885         * config/vxcrtstuff.c: Fix incorrect spelling of
 886         USE_INITFINI_ARRAY in guard.
 887
 888 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 889
 890         * config.host: s/msp430*-*-elf/msp430-*-elf*.
 891         Override default "extra_parts" variable.
 892         * configure: Regenerate.
 893         * configure.ac: Disable TM clone registry by default for
 894         msp430-elfbare.
 895
 896 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 897
 898         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
 899         "extra_parts".
 900         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
 901
 902 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 903
 904         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
 905         true.
 906
 907 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 908
 909         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
 910         defined instead of its value.
 911
 912 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 913
 914         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
 915         if it will have contents.
 916
 917 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
 918
 919         PR target/92055
 920         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
 921
 922 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 923
 924         PR libgcc/91737
 925         * config.host: Add t-gthr-noweak on *-*-musl*.
 926         * config/t-gthr-noweak: New file.
 927
 928 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
 929
 930         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
 931         volatile void *.  Remove trap check.
 932         (__kernel_cmpxchg2): Likewise.
 933         (FETCH_AND_OP_2): Adjust operand types.
 934         (OP_AND_FETCH_2): Likewise.
 935         (FETCH_AND_OP_WORD): Likewise.
 936         (OP_AND_FETCH_WORD): Likewise.
 937         (COMPARE_AND_SWAP_2): Likewise.
 938         (__sync_val_compare_and_swap_4): Likewise.
 939         (__sync_bool_compare_and_swap_4): Likewise.
 940         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
 941         (__sync_lock_test_and_set_4): Likewise.
 942         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
 943         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
 944         for release.
 945         (__sync_lock_release_8): Remove.
 946
 947 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 948
 949         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
 950         of __sigset_t.
 951
 952 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
 953             Doug Rupp <rupp@adacore.com>
 954             Olivier Hainque  <hainque@adacore.com>
 955
 956         * config.host: Collapse the arm-vxworks entries into
 957         a single arm-wrs-vxworks7* one.
 958         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
 959         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
 960         kernel modules, to be overriden by libstdc++ when we link with
 961         it.  Rely on externally provided __exidx_start/end.
 962
 963 2019-11-14  Doug Rupp  <rupp@adacore.com>
 964             Olivier Hainque  <hainque@adacore.com>
 965
 966         * config.host: Handle aarch64*-wrs-vxworks7*.
 967
 968 2019-11-12  Olivier Hainque  <hainque@adacore.com>
 969
 970         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
 971         sources except the cxx0x support to LIB2ADDEH.  We don't support
 972         cxx0x on AE/653.
 973         * config/t-vxworksae: New file.
 974         * config.host: Handle *-*-vxworksae: Add the two aforementioned
 975         Makefile fragment files at their expected position in the tmake_file
 976         list, in accordance with what is done for other VxWorks variants.
 977
 978 2019-11-12  Corentin Gay  <gay@adacore.com>
 979             Jerome Lambourg  <lambourg@adacore.com>
 980             Olivier Hainque  <hainque@adacore.com>
 981
 982         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
 983         sources to LIB2ADDEH.
 984         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
 985         * config/t-vxworks7: Likewise.
 986
 987         * config.host: Append a block at the end of the file to add the
 988         t-gthr files to the tmake_file list for VxWorks after everything
 989         else.
 990
 991         * config/vxlib.c: Rename as gthr-vxworks.c.
 992         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
 993
 994         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
 995         API and a basic error checking API, both internal.  Simplify the
 996         __gthread_once_t type definition and initializers.  Add sections
 997         for condition variables support and for the C++0x thread support,
 998         conditioned against Vx653 for the latter.
 999
1000         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
1001         implementation, leveraging the TAS internal API.
1002         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
1003         API, leveraging the general availability of TLS services in VxWorks7
1004         post SR6xxx.
1005         (__gthread_setspecific, __gthread_setspecific): Use it.
1006         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
1007         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
1008         support based on VxWorks primitives.
1009         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
1010         based on VxWorks primitives.
1011
1012 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
1013             Olivier Hainque  <hainque@adacore.com>
1014
1015         * config/vxcrtstuff.c: New file.
1016         * config/t-vxcrtstuff: New Makefile fragment.
1017         * config.host: Append t-vxcrtstuff to the tmake_file list
1018         on all VxWorks ports using dwarf for table based EH.
1019
1020 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
1021
1022         Support 64-bit double and 64-bit long double configurations.
1023
1024         PR target/92055
1025         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
1026         long double is a 32-bit type.
1027         * config/avr/t-avrlibc: Copy double64 and long-double64
1028         multilib(s) from the vanilla one.
1029         * config/avr/t-copy-libgcc: New Makefile snip.
1030
1031 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1032
1033         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
1034         the target output object format is not ELF.
1035         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
1036
1037 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
1038
1039         PR libgcc/78804
1040         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
1041         * fp-bit.c (pack_d, unpack_d): Remove special cases for
1042         FLOAT_BIT_ORDER_MISMATCH.
1043         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
1044
1045 2019-11-01  Jim Wilson  <jimw@sifive.com>
1046
1047         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
1048
1049 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1050
1051         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
1052         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
1053         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
1054         Define symbols for 32-bit and f5series hardware multiply
1055         register addresses.
1056         Replace hard-coded register addresses with symbols.
1057         Fix "_mspabi*" typo.
1058         Fix whitespace.
1059         * config/msp430/lib2mul.c: Add comment.
1060
1061 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
1062
1063         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
1064         unsigned int.  Adjust callers.
1065         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
1066         unsigned int *.  Load relocation offset before function pointer.
1067         Add barrier to ensure ordering.
1068
1069 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
1070
1071         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
1072         Load PIC register after branch target.  Fix white space.
1073         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
1074         implementations.  Load PIC register after branch target.  Don't
1075         clobber function pointer when it points to function descriptor.
1076         Use nullification instead of branch in LINUX implementation.
1077
1078 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
1079
1080         * config/pa/fptr.c: Disable -Warray-bounds warning.
1081
1082 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
1083
1084         * config.in, configure: Re-rebuild with stock autoconf 2.69,
1085         not the ubuntu modified 2.69.
1086
1087         PR target/91833
1088         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
1089         initialization if !HAVE_SYS_AUXV_H.
1090         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
1091         * config.in, configure: Rebuild.
1092
1093         PR target/91834
1094         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
1095         overlap the inputs.
1096
1097 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
1098
1099         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
1100         CTR_EL0.IDC and CTR_EL0.DIC.
1101
1102 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
1103
1104         Revert:
1105         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1106                 Mickaël Guêné <mickael.guene@st.com>
1107
1108         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1109         architecture.
1110
1111 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
1112
1113         * config/aarch64/lse-init.c: New file.
1114         * config/aarch64/lse.S: New file.
1115         * config/aarch64/t-lse: New file.
1116         * config.host: Add t-lse to all aarch64 tuples.
1117
1118 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1119         Mickaël Guêné <mickael.guene@st.com>
1120
1121         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1122         architecture.
1123
1124 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1125         Mickaël Guêné <mickael.guene@st.com>
1126
1127         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
1128         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
1129         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
1130         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
1131         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
1132         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
1133         (__gnu_personality_sigframe_fdpic): New.
1134         (get_eit_entry): Add FDPIC signal frame support.
1135
1136 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1137         Mickaël Guêné <mickael.guene@st.com>
1138
1139         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
1140         (__kernel_dmb): Likewise.
1141         (__fdpic_cmpxchg): New function.
1142         (__fdpic_dmb): New function.
1143         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
1144         (gnu_Unwind_Find_got): New function.
1145         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
1146         * unwind-arm-common.inc (UCB_PR_GOT): New.
1147         (funcdesc_t): New struct.
1148         (get_eit_entry): Add FDPIC support.
1149         (unwind_phase2): Likewise.
1150         (unwind_phase2_forced): Likewise.
1151         (__gnu_Unwind_RaiseException): Likewise.
1152         (__gnu_Unwind_Resume): Likewise.
1153         (__gnu_Unwind_Backtrace): Likewise.
1154         * unwind-pe.h (read_encoded_value_with_base): Likewise.
1155
1156 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1157         Mickaël Guêné <mickael.guene@st.com>
1158
1159         * libgcc/crtstuff.c: Add support for FDPIC.
1160
1161 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1162
1163         * config.host: Handle *-*-uclinuxfdpiceabi.
1164
1165 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
1166
1167         * config.host: Set cpu_type for bpf-*-* targets.
1168         * config/bpf/t-bpf: Likewise.
1169         * config/bpf/crtn.S: Likewise.
1170         * config/bpf/crti.S: New file.
1171
1172 2019-09-06  Jim Wilson  <jimw@sifive.com>
1173
1174         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1175         (riscv*-*-freebsd*): Likewise.
1176
1177 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
1178
1179         * config.host: Remove references to spu.
1180         * config/spu/: Remove directory.
1181
1182 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1183
1184         PR target/91306
1185         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
1186         element type, instead of "sizeof" the element type.
1187         (__DTOR_LIST__): Likewise.
1188         (__TMC_LIST__): Likewise.
1189         (__do_global_dtors_aux_fini_array_entry): Likewise.
1190         (__frame_dummy_init_array_entry): Likewise.
1191         (__CTOR_END__): Likewise.
1192         (__DTOR_END__): Likweise.
1193         (__FRAME_END__): Likewise.
1194         (__TMC_END__): Likewise.
1195
1196 2019-08-20  Lili Cui  <lilicui@intel.com>
1197
1198         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
1199         INTEL_COREI7_COOPERLAKE.
1200
1201 2019-07-31  Matt Thomas  <matt@3am-software.com>
1202             Nick Hudson <nick@nthcliff.demon.co.uk>
1203             Matthew Green <mrg@eterna.com.au>
1204             Maya Rashish <coypu@sdf.org>
1205
1206         * config.host (hppa*-*-netbsd*): New case.
1207         * config/pa/t-netbsd: New file.
1208
1209 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
1210
1211         * config/arm/cmse.c (cmse_check_address_range): Add
1212         warn_unused_result attribute.
1213
1214 2019-07-22  Martin Liska  <mliska@suse.cz>
1215
1216         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
1217         * config/pa/t-stublib: Likewise.
1218
1219 2019-07-22  Stafford Horne  <shorne@gmail.com>
1220
1221         PR target/90362
1222         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
1223         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
1224         instructions are not available on every processor.  Change a
1225         l.bnf to l.bf to fix logic issue.
1226
1227 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
1228
1229         * config.host: Remove reference to t-darwin8.
1230
1231 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
1232
1233         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
1234         list.
1235         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
1236         mmacosx-version-min for crts to run across all system versions.
1237         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
1238         * config/t-darwin: Revise mmacosx-version-min for crts to run across
1239         system versions >= 10.4.
1240
1241 2019-07-03  Martin Liska  <mliska@suse.cz>
1242
1243         * Makefile.in: Use topn_values instead of one_value names.
1244         * libgcov-merge.c (__gcov_merge_single): Move to ...
1245         (__gcov_merge_topn): ... this.
1246         (merge_single_value_set): Move to ...
1247         (merge_topn_values_set): ... this.
1248         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
1249         ...
1250         (__gcov_topn_values_profiler_body): ... this.
1251         (__gcov_one_value_profiler_v2): Move to ...
1252         (__gcov_topn_values_profiler): ... this.
1253         (__gcov_one_value_profiler_v2_atomic): Move to ...
1254         (__gcov_topn_values_profiler_atomic): ... this.
1255         (__gcov_indirect_call_profiler_v4): Remove.
1256         * libgcov-util.c (__gcov_single_counter_op): Move to ...
1257         (__gcov_topn_counter_op): ... this.
1258         * libgcov.h (L_gcov_merge_single): Remove.
1259         (L_gcov_merge_topn): New.
1260         (__gcov_merge_single): Remove.
1261         (__gcov_merge_topn): New.
1262         (__gcov_one_value_profiler_v2): Move to ..
1263         (__gcov_topn_values_profiler): ... this.
1264         (__gcov_one_value_profiler_v2_atomic): Move to ...
1265         (__gcov_topn_values_profiler_atomic): ... this.
1266
1267 2019-07-03  Martin Liska  <mliska@suse.cz>
1268
1269         * libgcov-merge.c (merge_single_value_set): Support N values.
1270         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
1271
1272 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
1273
1274         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
1275         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
1276         * configure.ac: Add --disable-tm-clone-registry option.
1277         * configure: Regenerate.
1278
1279 2019-06-27  Martin Liska  <mliska@suse.cz>
1280
1281         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
1282         dead assignments.
1283         * libgcov-util.c: Likewise.
1284
1285 2019-06-27  Martin Liska  <mliska@suse.cz>
1286
1287         * libgcov-util.c (gcov_profile_merge): Release allocated
1288         memory.
1289         (calculate_overlap): Likewise.
1290
1291 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
1292
1293         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
1294         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
1295         Build objects for the out of line save/restore register functions
1296         so that they can be used for any supported Darwin version.
1297         * config/t-darwin: Default the build Darwin version to Darwin8
1298         (MacOS 10.4).
1299
1300 2019-06-25  Martin Liska  <mliska@suse.cz>
1301
1302         * libgcov-driver-system.c (replace_filename_variables): Do not
1303         call strlen with NULL argument.
1304
1305 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
1306
1307         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
1308         * config/gcn/unwind-gcn.c: New file.
1309
1310 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
1311             Andrew Stubbs  <ams@codesourcery.com>
1312
1313         * configure: Regenerate.
1314         * config/gcn/gthr-gcn.h: New.
1315
1316 2019-06-18  Tom de Vries  <tdevries@suse.de>
1317
1318         * config/nvptx/crt0.c (__main): Declare.
1319
1320 2019-06-17  Matthew Green  <mrg@eterna.com.au>
1321             Maya Rashish  <coypu@sdf.org>
1322
1323         * config.host (aarch64*-*-netbsd*): New case.
1324
1325 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1326
1327         * config/msp430/slli.S (__mspabi_sllll): New library function for
1328         performing a logical left shift of a 64-bit value.
1329         * config/msp430/srai.S (__mspabi_srall): New library function for
1330         performing a arithmetic right shift of a 64-bit value.
1331         * config/msp430/srll.S (__mspabi_srlll): New library function for
1332         performing a logical right shift of a 64-bit value.
1333
1334 2019-06-14  Matt Thomas  <matt@3am-software.com>
1335             Matthew Green  <mrg@eterna.com.au>
1336             Nick Hudson  <skrll@netbsd.org>
1337             Maya Rashish  <coypu@sdf.org>
1338
1339         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
1340         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
1341         functions to build.
1342         * config/arm/t-netbsd-eabi: New file.
1343
1344 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
1345
1346         * config.host: Add PRU target.
1347         * config/pru/asri.c: New file.
1348         * config/pru/eqd.c: New file.
1349         * config/pru/eqf.c: New file.
1350         * config/pru/ged.c: New file.
1351         * config/pru/gef.c: New file.
1352         * config/pru/gtd.c: New file.
1353         * config/pru/gtf.c: New file.
1354         * config/pru/led.c: New file.
1355         * config/pru/lef.c: New file.
1356         * config/pru/lib2bitcountHI.c: New file.
1357         * config/pru/lib2divHI.c: New file.
1358         * config/pru/lib2divQI.c: New file.
1359         * config/pru/lib2divSI.c: New file.
1360         * config/pru/libgcc-eabi.ver: New file.
1361         * config/pru/ltd.c: New file.
1362         * config/pru/ltf.c: New file.
1363         * config/pru/mpyll.S: New file.
1364         * config/pru/pru-abi.h: New file.
1365         * config/pru/pru-asm.h: New file.
1366         * config/pru/pru-divmod.h: New file.
1367         * config/pru/sfp-machine.h: New file.
1368         * config/pru/t-pru: New file.
1369
1370 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
1371
1372         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
1373
1374 2019-06-10  Martin Liska  <mliska@suse.cz>
1375
1376         PR bootstrap/90808
1377         * libgcov.h: Add ATTRIBUTE_UNUSED.
1378
1379 2019-06-10  Martin Liska  <mliska@suse.cz>
1380
1381         * Makefile.in: Add __gcov_one_value_profiler_v2,
1382         __gcov_one_value_profiler_v2_atomic and
1383         __gcov_indirect_call_profiler_v4.
1384         * libgcov-merge.c (__gcov_merge_single): Change
1385         function signature.
1386         (merge_single_value_set): New.
1387         * libgcov-profiler.c (__gcov_one_value_profiler_body):
1388         Update functionality.
1389         (__gcov_one_value_profiler): Remove.
1390         (__gcov_one_value_profiler_v2): ... this.
1391         (__gcov_one_value_profiler_atomic): Rename to ...
1392         (__gcov_one_value_profiler_v2_atomic): this.
1393         (__gcov_indirect_call_profiler_v3): Rename to ...
1394         (__gcov_indirect_call_profiler_v4): ... this.
1395         * libgcov.h (__gcov_one_value_profiler): Remove.
1396         (__gcov_one_value_profiler_atomic): Remove.
1397         (__gcov_one_value_profiler_v2_atomic): New.
1398         (__gcov_indirect_call_profiler_v3): Remove.
1399         (__gcov_one_value_profiler_v2): New.
1400         (__gcov_indirect_call_profiler_v4): New.
1401         (gcov_get_counter_ignore_scaling): New function.
1402
1403 2019-06-07  Martin Liska  <mliska@suse.cz>
1404
1405         * Makefile.in: Remove usage of
1406         _gcov_merge_icall_topn.
1407         * libgcov-driver.c (gcov_sort_n_vals): Remove.
1408         (gcov_sort_icall_topn_counter): Likewise.
1409         (gcov_sort_topn_counter_arrays): Likewise.
1410         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
1411         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
1412         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
1413         Likewise.
1414         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
1415         (struct indirect_call_tuple): Remove.
1416         (__gcov_indirect_call_topn_profiler): Remove.
1417         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
1418         * libgcov.h (gcov_sort_n_vals): Remove.
1419         (L_gcov_merge_icall_topn): Likewise.
1420         (__gcov_merge_icall_topn): Likewise.
1421         (__gcov_indirect_call_topn_profiler): Likewise.
1422
1423 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
1424
1425         * config/rs6000/t-darwin: Ensure that the unwinder is built with
1426         altivec enabled.
1427
1428 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1429
1430         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
1431         section.
1432         (__mspabi_slli): Likewise.
1433         (__mspabi_slll_n): Likewise.
1434         (__mspabi_slll): Likewise.
1435         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
1436         (__mspabi_srai): Likewise.
1437         (__mspabi_sral_n): Likewise.
1438         (__mspabi_sral): Likewise.
1439         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
1440         (__mspabi_srli): Likewise.
1441         (__mspabi_srll_n): Likewise.
1442         (__mspabi_srll): Likewise.
1443
1444 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
1445
1446         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
1447         Add appropriate tm_file clause as well.
1448         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
1449
1450 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
1451
1452         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
1453         rather than .data/.bss so it can be accessed via gp-relative
1454         addressing.
1455
1456 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
1457
1458         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
1459         (CR2_REGNO): Rename to R_CR2.
1460         (XER_REGNO): Rename to R_XER.
1461         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
1462         (VRSAVE_REGNO): Rename to R_VRSAVE.
1463         (VSCR_REGNO): R_VSCR.
1464
1465 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
1466
1467         * config.host (rx-*-linux*): Add new case.
1468         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
1469
1470 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
1471
1472         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
1473         function.
1474         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
1475         aarch64_post_frob_eh_handler_addr): Add check for b-key.
1476         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
1477         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
1478         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
1479         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
1480         string.
1481         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
1482         string.
1483         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
1484
1485 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1486
1487         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
1488         Remove Solaris 9 and 10 support.
1489         (sparc_is_sighandler): Likewise.
1490
1491 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
1492
1493         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
1494
1495 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
1496
1497         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
1498         4_FP_W_TYPEs are used for IEEE quad precision.
1499         * soft-fp/extendhftf2.c: Likewise.
1500         * soft-fp/extendsftf2.c: Likewise.
1501         * soft-fp/extendxftf2.c: Likewise.
1502         * soft-fp/trunctfdf2.c: Likewise.
1503         * soft-fp/trunctfhf2.c: Likewise.
1504         * soft-fp/trunctfsf2.c: Likewise.
1505         * soft-fp/trunctfxf2.c: Likewise.
1506         * config/rs6000/ibm-ldouble.c: Likewise.
1507
1508 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1509
1510         * config.host: Simplify various *-*-solaris2.1[0-9]* to
1511         *-*-solaris2*.
1512         * configure.ac: Likewise.
1513         * configure: Regenerate.
1514
1515         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
1516         Solaris 10 and Solaris 11 < snv_125 handling.
1517
1518 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
1519
1520         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
1521
1522 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
1523
1524         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
1525         * config/i386/cpuinfo.h (enum processor_features): Add
1526         FEATURE_AVX512BF16.
1527
1528 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1529             Bernd Edlinger  <bernd.edlinger@hotmail.de>
1530             Jakub Jelinek  <jakub@redhat.com>
1531
1532         PR target/89093
1533         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
1534         * config/arm/unwind-arm.c: Likewise.
1535         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
1536         attribute for ARM.
1537
1538 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
1539
1540         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
1541         (RT_SIGRETURN): Update.
1542         (nds32_fallback_frame_state): Update.
1543
1544 2019-02-21  Martin Sebor  <msebor@redhat.com>
1545
1546         * libgcc2.h (__clear_cache): Correct signature.
1547         * libgcc2.c (__clear_cache): Same.
1548
1549 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
1550
1551         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
1552         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
1553
1554 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
1555
1556         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
1557         regno instead of index to DWARF_ZERO_REG.
1558
1559 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
1560
1561         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
1562         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
1563
1564 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
1565
1566         * config/alpha/t-linux: Add -mfp-rounding-mode=d
1567         to HOST_LIBGCC2_CFLAGS.
1568
1569 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
1570
1571         PR libgcc/88931
1572         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
1573
1574 2019-01-18  Martin Liska  <mliska@suse.cz>
1575
1576         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
1577         to ...
1578         (__gcov_indirect_call_profiler_v3): ... this.
1579         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
1580         (__gcov_indirect_call_profiler_v3): Likewise.
1581         * Makefile.in: Bump function name.
1582
1583 2019-01-18  Martin Liska  <mliska@suse.cz>
1584
1585         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
1586         (gcov_version): Use in gcov_error.
1587         (merge_one_data): Likewise.
1588         (dump_one_gcov): Likewise.
1589
1590 2019-01-18  Martin Liska  <mliska@suse.cz>
1591
1592         * libgcov-driver.c (gcov_version_string): New function.
1593         (gcov_version): Convert version integer into string.
1594
1595 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
1596             Kwok Cheung Yeung  <kcy@codesourcery.com>
1597             Julian Brown  <julian@codesourcery.com>
1598             Tom de Vries  <tom@codesourcery.com>
1599
1600         * config.host: Recognize amdgcn*-*-amdhsa.
1601         * config/gcn/crt0.c: New file.
1602         * config/gcn/lib2-divmod-hi.c: New file.
1603         * config/gcn/lib2-divmod.c: New file.
1604         * config/gcn/lib2-gcn.h: New file.
1605         * config/gcn/sfp-machine.h: New file.
1606         * config/gcn/t-amdgcn: New file.
1607
1608 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
1609
1610         PR other/16615
1611
1612         * config/c6x/libunwind.S: Mechanically replace "can not" with
1613         "cannot".
1614         * config/tilepro/atomic.h: Likewise.
1615         * config/vxlib-tls.c: Likewise.
1616         * generic-morestack-thread.c: Likewise.
1617         * generic-morestack.c: Likewise.
1618         * mkmap-symver.awk: Likewise.
1619
1620 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
1621
1622         Update copyright years.
1623
1624 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
1625
1626         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
1627         to ignore -Waddress-of-packed-member.
1628
1629 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
1630
1631         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
1632         parameter and corresponding code.
1633         (ARM_FUNC_START): Likewise in both definitions.
1634         Also update footer comment about condition that need to match with
1635         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
1636         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
1637         defined.  Weakly define it in this case.
1638         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
1639         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
1640         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
1641         comment to keep condition in sync with the one in
1642         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
1643
1644 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
1645
1646         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
1647         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
1648
1649 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1650
1651         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
1652         and .cfi_endproc directives for VxWorks targets.
1653
1654 2018-12-05  Paul Koning  <ni1d@arrl.net>
1655
1656         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
1657
1658 2018-11-27  Alan Modra  <amodra@gmail.com>
1659
1660         * config/rs6000/morestack.S (__stack_split_initialize),
1661         (__morestack_get_guard, __morestack_set_guard),
1662         (__morestack_make_guard): Provide CFI covering these functions.
1663         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
1664
1665 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1666
1667         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
1668         (sc_pt_regs_lr): Update for kernel.
1669         (sc_pt_regs_tls): Update for kernel.
1670
1671 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1672
1673         * config/csky/linux-unwind.h: Fix coding style.
1674
1675 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
1676
1677         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
1678         (csky_fallback_frame_state): Modify the check of the
1679         instructions to adapt to changes in the kernel
1680
1681 2018-11-09  Stafford Horne  <shorne@gmail.com>
1682             Richard Henderson  <rth@twiddle.net>
1683
1684         * config.host: Add OpenRISC support.
1685         * config/or1k/*: New.
1686
1687 2018-11-08  Kito Cheng  <kito@andestech.com>
1688
1689         * soft-fp/adddf3.c: Update from glibc.
1690         * soft-fp/addsf3.c: Likewise.
1691         * soft-fp/addtf3.c: Likewise.
1692         * soft-fp/divdf3.c: Likewise.
1693         * soft-fp/divsf3.c: Likewise.
1694         * soft-fp/divtf3.c: Likewise.
1695         * soft-fp/double.h: Likewise.
1696         * soft-fp/eqdf2.c: Likewise.
1697         * soft-fp/eqsf2.c: Likewise.
1698         * soft-fp/eqtf2.c: Likewise.
1699         * soft-fp/extenddftf2.c: Likewise.
1700         * soft-fp/extended.h: Likewise.
1701         * soft-fp/extendhftf2.c: Likewise.
1702         * soft-fp/extendsfdf2.c: Likewise.
1703         * soft-fp/extendsftf2.c: Likewise.
1704         * soft-fp/extendxftf2.c: Likewise.
1705         * soft-fp/fixdfdi.c: Likewise.
1706         * soft-fp/fixdfsi.c: Likewise.
1707         * soft-fp/fixdfti.c: Likewise.
1708         * soft-fp/fixhfti.c: Likewise.
1709         * soft-fp/fixsfdi.c: Likewise.
1710         * soft-fp/fixsfsi.c: Likewise.
1711         * soft-fp/fixsfti.c: Likewise.
1712         * soft-fp/fixtfdi.c: Likewise.
1713         * soft-fp/fixtfsi.c: Likewise.
1714         * soft-fp/fixtfti.c: Likewise.
1715         * soft-fp/fixunsdfdi.c: Likewise.
1716         * soft-fp/fixunsdfsi.c: Likewise.
1717         * soft-fp/fixunsdfti.c: Likewise.
1718         * soft-fp/fixunshfti.c: Likewise.
1719         * soft-fp/fixunssfdi.c: Likewise.
1720         * soft-fp/fixunssfsi.c: Likewise.
1721         * soft-fp/fixunssfti.c: Likewise.
1722         * soft-fp/fixunstfdi.c: Likewise.
1723         * soft-fp/fixunstfsi.c: Likewise.
1724         * soft-fp/fixunstfti.c: Likewise.
1725         * soft-fp/floatdidf.c: Likewise.
1726         * soft-fp/floatdisf.c: Likewise.
1727         * soft-fp/floatditf.c: Likewise.
1728         * soft-fp/floatsidf.c: Likewise.
1729         * soft-fp/floatsisf.c: Likewise.
1730         * soft-fp/floatsitf.c: Likewise.
1731         * soft-fp/floattidf.c: Likewise.
1732         * soft-fp/floattihf.c: Likewise.
1733         * soft-fp/floattisf.c: Likewise.
1734         * soft-fp/floattitf.c: Likewise.
1735         * soft-fp/floatundidf.c: Likewise.
1736         * soft-fp/floatundisf.c: Likewise.
1737         * soft-fp/floatunditf.c: Likewise.
1738         * soft-fp/floatunsidf.c: Likewise.
1739         * soft-fp/floatunsisf.c: Likewise.
1740         * soft-fp/floatunsitf.c: Likewise.
1741         * soft-fp/floatuntidf.c: Likewise.
1742         * soft-fp/floatuntihf.c: Likewise.
1743         * soft-fp/floatuntisf.c: Likewise.
1744         * soft-fp/floatuntitf.c: Likewise.
1745         * soft-fp/gedf2.c: Likewise.
1746         * soft-fp/gesf2.c: Likewise.
1747         * soft-fp/getf2.c: Likewise.
1748         * soft-fp/half.h: Likewise.
1749         * soft-fp/ledf2.c: Likewise.
1750         * soft-fp/lesf2.c: Likewise.
1751         * soft-fp/letf2.c: Likewise.
1752         * soft-fp/muldf3.c: Likewise.
1753         * soft-fp/mulsf3.c: Likewise.
1754         * soft-fp/multf3.c: Likewise.
1755         * soft-fp/negdf2.c: Likewise.
1756         * soft-fp/negsf2.c: Likewise.
1757         * soft-fp/negtf2.c: Likewise.
1758         * soft-fp/op-1.h: Likewise.
1759         * soft-fp/op-2.h: Likewise.
1760         * soft-fp/op-4.h: Likewise.
1761         * soft-fp/op-8.h: Likewise.
1762         * soft-fp/op-common.h: Likewise.
1763         * soft-fp/quad.h: Likewise.
1764         * soft-fp/single.h: Likewise.
1765         * soft-fp/soft-fp.h: Likewise.
1766         * soft-fp/subdf3.c: Likewise.
1767         * soft-fp/subsf3.c: Likewise.
1768         * soft-fp/subtf3.c: Likewise.
1769         * soft-fp/truncdfsf2.c: Likewise.
1770         * soft-fp/trunctfdf2.c: Likewise.
1771         * soft-fp/trunctfhf2.c: Likewise.
1772         * soft-fp/trunctfsf2.c: Likewise.
1773         * soft-fp/trunctfxf2.c: Likewise.
1774         * soft-fp/unorddf2.c: Likewise.
1775         * soft-fp/unordsf2.c: Likewise.
1776         * soft-fp/unordtf2.c: Likewise.
1777
1778 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
1779
1780         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
1781         * config/i386/cpuinfo.h (processor_types): Add znver2.
1782
1783 2018-11-01  Paul Koning  <ni1d@arrl.net>
1784
1785         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
1786         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
1787
1788 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
1789
1790         PR bootstrap/82856
1791         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
1792         * configure: Regenerate.
1793
1794 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
1795
1796         * config/arc/lib1funcs.S (_muldi3): New function.
1797         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
1798
1799 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1800
1801         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
1802
1803 2018-10-25  Martin Liska  <mliska@suse.cz>
1804
1805         PR other/87735
1806         * libgcov-profiler.c: Revert.
1807
1808 2018-10-24  Martin Liska  <mliska@suse.cz>
1809
1810         * libgcov-profiler.c: Start from 1 in order to distinguish
1811         functions which were seen and these that were not.
1812
1813 2018-10-18  Paul Koning  <ni1d@arrl.net>
1814
1815         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
1816         standard.
1817         * divmod.c: Update references to __udivmodsi4.
1818         * udivmod.c: Ditto.
1819         * udivhi3.c: New file.
1820         * udivmodhi4.c: New file.
1821         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
1822
1823 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1824
1825         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
1826
1827 2018-10-12  Olivier Hainque  <hainque@adacore.com>
1828
1829         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
1830         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
1831
1832 2018-10-08  Paul Koning  <ni1d@arrl.net>
1833
1834         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
1835
1836 2018-10-04  Martin Liska  <mliska@suse.cz>
1837
1838         PR gcov-profile/84107
1839         * libgcov-profiler.c (__gcov_indirect_call):
1840         Change type to indirect_call_tuple.
1841         (struct indirect_call_tuple): New struct.
1842         (__gcov_indirect_call_topn_profiler): Change type.
1843         (__gcov_indirect_call_profiler_v2): Use the new
1844         variables.
1845         * libgcov.h (struct indirect_call_tuple): New struct
1846         definition.
1847
1848 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
1849
1850         * libgcc2.c (isnan): Use __builtin_isnan.
1851         (isfinite): Use __builtin_isfinite.
1852         (isinf): Use __builtin_isinf.
1853
1854 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
1855
1856         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
1857
1858 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
1859
1860         * config/vxcache.c: New file.  Provide __clear_cache, based on
1861         the cacheTextUpdate VxWorks service.
1862         * config/t-vxworks (LIB2ADD): Add vxcache.c.
1863         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
1864         * config/t-vxwoks7: Likewise.
1865
1866 2018-09-21  Martin Liska  <mliska@suse.cz>
1867
1868         * libgcov-driver.c (crc32_unsigned): Remove.
1869         (gcov_histogram_insert): Likewise.
1870         (gcov_compute_histogram): Likewise.
1871         (compute_summary): Simplify rapidly.
1872         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
1873         (merge_summary): Rapidly simplify.
1874         (dump_one_gcov): Ignore gcov_summary.
1875         (gcov_do_dump): Do not handle program summary, it's not
1876         used.
1877         * libgcov-util.c (tag_summary): Remove.
1878         (read_gcda_finalize): Fix coding style.
1879         (read_gcda_file): Initialize curr_object_summary.
1880         (compute_summary): Remove.
1881         (calculate_overlap): Remove settings of run_max.
1882
1883 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
1884
1885         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
1886         ucontext_t type instead.
1887         (nds32_fallback_frame_state): Remove struct _sigframe statement.
1888
1889 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
1890
1891         * config/nds32/t-nds32-glibc: New file.
1892
1893 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1894
1895         * configure.ac (solaris_ld_v2_maps): New test.
1896         * configure: Regenerate.
1897         * Makefile.in (solaris_ld_v2_maps): New variable.
1898         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
1899         if supported.
1900
1901 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
1902
1903         PR target/86951
1904         * config/arm/lib1funcs.asm (speculation_barrier): New function.
1905         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
1906         to build.
1907
1908 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
1909
1910         * config/unwind-dw2-fde-darwin.c
1911         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
1912         * config/darwin10-unwind-find-enc-func.c: … to here.
1913         * config/t-darwin: Build Darwin10 unwinder shim crt.
1914         * libgcc/config.host: Add the Darwin10 unwinder shim.
1915
1916 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1917
1918         * config.host: Add crtbegin.o and crtend.o for
1919         powerpc-wrs-vxworks target.
1920
1921 2018-08-17  Jojo  <jijie_rong@c-sky.com>
1922             Huibin Wang  <huibin_wang@c-sky.com>
1923             Sandra Loosemore  <sandra@codesourcery.com>
1924             Chung-Lin Tang  <cltang@codesourcery.com>
1925
1926         C-SKY port: libgcc
1927
1928         * config.host: Add C-SKY support.
1929         * config/csky/*: New.
1930
1931 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
1932
1933         * config/nds32/t-nds32-isr: Rearrange object dependency.
1934         * config/nds32/initfini.c: Add dwarf2 unwinding support.
1935         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
1936         and registers usage.
1937         * config/nds32/isr-library/excp_isr.S: Ditto.
1938         * config/nds32/isr-library/intr_isr.S: Ditto.
1939         * config/nds32/isr-library/reset.S: Ditto.
1940         * config/nds32/isr-library/restore_all.inc: Ditto.
1941         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
1942         * config/nds32/isr-library/restore_partial.inc: Ditto.
1943         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
1944         * config/nds32/isr-library/save_all.inc: Ditto.
1945         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
1946         * config/nds32/isr-library/save_partial.inc: Ditto.
1947         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
1948         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
1949
1950 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
1951
1952         * config/pa/linux-atomic.c: Update comment.
1953         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
1954         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
1955         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
1956         __ATOMIC_RELAXED for atomic loads.
1957         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
1958         unordered store to release lock.
1959         (__sync_lock_release_8): Likewise.
1960         (SYNC_LOCK_RELEASE_2): Remove define.
1961
1962 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
1963
1964         PR libgcc/86512
1965         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
1966         exponent goes negative. Update my email address.
1967         * config/arm/ieee754-sf.S: Likewise.
1968
1969 2018-08-01  Martin Liska  <mliska@suse.cz>
1970
1971         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
1972         check that  __gcov_indirect_call_callee is non-null.
1973
1974 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
1975
1976         * config/arm/ieee754-df.S: Fix comment for code working on
1977         architectures >= 4.
1978         * config/arm/ieee754-sf.S: Likewise.
1979
1980 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
1981
1982         PR libgcc/85334
1983         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1984         Removed.
1985
1986 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
1987
1988         * configure: Regenerated.
1989
1990 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1991
1992         * Makefile.in (install_leaf): Use enable_gcov instead of
1993         enable_libgcov.
1994
1995 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
1996
1997         * configure.ac: Add --disable-gcov option.
1998         * configure: Regenerate.
1999         * Makefile.in: Honour @enable_gcov@.
2000
2001 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
2002
2003         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
2004         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
2005         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
2006         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
2007         __ARM_ARCH__.
2008         * config/arm/ieee754-sf.S: Likewise.
2009         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
2010
2011 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
2012
2013         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
2014         longer supported.
2015         * config/arm/ieee754-sf.S: Likewise.
2016
2017 2018-06-20  Than McIntosh  <thanm@google.com>
2018
2019         PR libgcc/86213
2020         * generic-morestack.c (allocate_segment): Move calls to getenv and
2021         getpagesize to __morestack_load_mmap.
2022         (__morestack_load_mmap) Initialize static_pagesize and
2023         use_guard_page here so as to avoid clobbering SSE regs during a
2024         __morestack call.
2025
2026 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
2027
2028         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
2029         support modules with -mno-gnu-attribute.
2030         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
2031
2032 2018-06-07  Olivier Hainque  <hainque@adacore.com>
2033
2034         * config/t-vxworks (LIBGCC_INCLUDES): Add
2035         -I$(MULTIBUILDTOP)../../gcc/include.
2036         * config/t-vxworks7: Likewise. Reformat a bit to match
2037         the t-vxworks layout.
2038
2039 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
2040
2041         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
2042
2043 2018-06-07  Martin Liska  <mliska@suse.cz>
2044
2045         * libgcov-driver.c: Rename cs_all to all and assign it from
2046         all_prg.
2047
2048 2018-06-07  Martin Liska  <mliska@suse.cz>
2049
2050         PR bootstrap/86057
2051         * libgcov-driver-system.c (replace_filename_variables): Use
2052         memcpy instead of mempcpy.
2053         (allocate_filename_struct): Do not allocate filename, allocate
2054         prefix and set it.
2055         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
2056         here and properly copy content into it.
2057         * libgcov-driver.c (struct gcov_filename): Remove max_length
2058         field, change prefix from size_t into char *.
2059         (compute_summary): Do not calculate longest filename.
2060         (gcov_do_dump): Release memory of gf.filename after each file.
2061         * libgcov-util.c (compute_summary): Use new signature of
2062         compute_summary.
2063         (calculate_overlap): Likewise.
2064
2065 2018-06-05  Martin Liska  <mliska@suse.cz>
2066
2067         PR gcov-profile/47618
2068         * libgcov-driver-system.c (replace_filename_variables): New
2069         function.
2070         (gcov_exit_open_gcda_file): Use it.
2071
2072 2018-06-05  Martin Liska  <mliska@suse.cz>
2073
2074         * libgcov-driver.c (gcov_compute_histogram): Remove usage
2075         of gcov_ctr_summary.
2076         (compute_summary): Do it just for a single summary.
2077         (merge_one_data): Likewise.
2078         (merge_summary): Simplify as we read just single summary.
2079         (dump_one_gcov): Pass proper argument.
2080         * libgcov-util.c (compute_one_gcov): Simplify as we have just
2081         single summary.
2082         (gcov_info_count_all_cold): Likewise.
2083         (calculate_overlap): Likewise.
2084
2085 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
2086             Monk Chiang  <sh.chiang04@gmail.com>
2087
2088         * config.host (nds32*-linux*): New.
2089         * config/nds32/linux-atomic.c: New file.
2090         * config/nds32/linux-unwind.h: New file.
2091
2092 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
2093
2094         PR target/85591
2095         * config/i386/cpuinfo.c (get_amd_cpu): Return
2096         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
2097
2098 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
2099
2100         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
2101
2102 2018-05-29  Martin Liska  <mliska@suse.cz>
2103
2104         PR gcov-profile/85759
2105         * libgcov-driver-system.c (gcov_error): Introduce usage of
2106         GCOV_EXIT_AT_ERROR env. variable.
2107         * libgcov-driver.c (merge_one_data): Print error that we
2108         overwrite a gcov file with a different timestamp.
2109
2110 2018-05-23  Kalamatee  <kalamatee@gmail.com>
2111
2112         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
2113         path to Lf$finfty.
2114
2115 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
2116             Monk Chiang  <sh.chiang04@gmail.com>
2117             Jim Wilson <jimw@sifive.com>
2118
2119         * config/riscv/save-restore.S: Add support for rv32e.
2120
2121 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2122
2123         * config/arm/libunwind.S: Update comment relating to armv5.
2124
2125 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
2126
2127         * config/arm/cmse.c (cmse_check_address_range): Replace
2128         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
2129
2130 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
2131
2132         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
2133         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
2134
2135 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
2136
2137         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
2138         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
2139
2140 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
2141
2142         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
2143
2144 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
2145             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
2146
2147         PR libgcc/84292
2148         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
2149         op_and_fetch to return the right result.
2150
2151 2018-04-27  Alan Modra  <amodra@gmail.com>
2152
2153         PR libgcc/85532
2154         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
2155         -fno-asynchronous-unwind-tables.
2156
2157 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
2158
2159         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
2160         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
2161
2162 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2163
2164         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
2165         when including "config/i386/shadow-stack-unwind.h".
2166
2167 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2168
2169         * configure: Regenerated.
2170
2171 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
2172
2173         PR target/85456
2174         * config/rs6000/_powikf2.c: New file.  Add support for the
2175         __builtin_powil function when long double is IEEE 128-bit floating
2176         point.
2177         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
2178         __powikf2 support.
2179         (__powikf2): Likewise.
2180         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
2181         (__powikf2_hw): Likewise.
2182         (__powikf2): Likewise.
2183         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
2184         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
2185         (_powikf2-hw.c): Likewise.
2186
2187 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
2188
2189         PR libgcc/85334
2190         * unwind-generic.h (_Unwind_Frames_Increment): New.
2191         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2192         Likewise.
2193         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
2194         count with _Unwind_Frames_Increment.
2195         (_Unwind_ForcedUnwind_Phase2): Likewise.
2196
2197 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
2198
2199         PR libgcc/85379
2200         * config/i386/morestack.S (__stack_split_initialize): Add
2201         _CET_ENDBR.
2202
2203 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
2204
2205         * configure: Regenerated.
2206
2207 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
2208
2209         PR jit/85384
2210         * configure: Regenerate.
2211
2212 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
2213
2214         PR target/84945
2215         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
2216         -Wdangling-else warnings.  Mask shift counts to avoid
2217         -Wshift-count-negative and -Wshift-count-overflow false positives.
2218
2219 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
2220
2221         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
2222
2223 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2224
2225         PR target/85100
2226         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
2227         (XSTATE_FP): Likewise.
2228         (XSTATE_SSE): Likewise.
2229         (XSTATE_YMM): Likewise.
2230         (XSTATE_OPMASK): Likewise.
2231         (XSTATE_ZMM): Likewise.
2232         (XSTATE_HI_ZMM): Likewise.
2233         (XCR_AVX_ENABLED_MASK): Likewise.
2234         (XCR_AVX512F_ENABLED_MASK): Likewise.
2235         (get_available_features): Enable AVX and AVX512 features only
2236         if their states are supported by OSXSAVE.
2237
2238 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2239
2240         PR target/85025
2241         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2242         Fix a typo, tmp => 255.
2243
2244 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
2245
2246         PR target/84945
2247         * config/i386/cpuinfo.h (__cpu_features2): Declare.
2248         * config/i386/cpuinfo.c (__cpu_features2): New variable for
2249         ifndef SHARED only.
2250         (set_feature): Define.
2251         (get_available_features): Use set_feature macro.  Set __cpu_features2
2252         to the second word of features ifndef SHARED.
2253
2254 2018-03-15  Julia Koval  <julia.koval@intel.com>
2255
2256         * config/i386/cpuinfo.c (get_available_features): Add
2257         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
2258         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
2259         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
2260         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
2261         FEATURE_AVX512BITALG.
2262
2263 2018-03-14  Julia Koval  <julia.koval@intel.com>
2264
2265         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
2266         icelake client and icelake server.
2267
2268 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
2269
2270         * config/pa/fptr.c (_dl_read_access_allowed): New.
2271         (__canonicalize_funcptr_for_compare): Use it.
2272
2273 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
2274
2275         PR debug/83917
2276         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
2277         $asm_hidden_op if visibility ("hidden") attribute works.
2278         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
2279         * config/i386/i386-asm.h: Don't include auto-host.h.
2280         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
2281         PACKAGE_URL): Don't undefine.
2282         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
2283         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
2284         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
2285         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
2286         definition instead of hardcoded .hidden.
2287         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
2288         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
2289         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
2290         (USE_GAS_CFI_DIRECTIVES): Don't define.
2291         * configure: Regenerated.
2292         * config.in: Likewise.
2293
2294 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
2295
2296         PR debug/83917
2297         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
2298         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
2299         inclusion of auto-target.h and auto-host.h.
2300         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
2301         __GCC_HAVE_DWARF2_CFI_ASM.
2302         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2303         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
2304         cfi_pop): Define.
2305         * config/i386/cygwin.S: Don't include auto-host.h here, just
2306         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
2307         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2308         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
2309         * config/i386/resms64fx.h: Add cfi_* directives.
2310         * config/i386/resms64x.h: Likewise.
2311
2312 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
2313
2314         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
2315         .literal_position directive.
2316         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
2317
2318 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2319
2320         PR target/84148
2321         * configure: Regenerate.
2322
2323 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2324
2325         PR target/84239
2326         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2327         Include cetintrin.h not x86intrin.h.
2328
2329 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2330
2331         PR target/84239
2332         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2333         Use new _get_ssp and _inc_ssp intrinsics.
2334
2335 2018-02-02  Julia Koval  <julia.koval@intel.com>
2336
2337         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
2338
2339 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
2340
2341         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
2342         option.
2343         (__divsi3): Use RF16 safe registers.
2344         (__modsi3): Likewise.
2345
2346 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
2347
2348         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
2349         (__divsf3): Make NaN return value quiet.
2350         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
2351         (__divdf3): Make NaN return value quiet.
2352
2353 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2354
2355         * config/rl78/anddi3.S: New assembly file.
2356         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
2357
2358 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2359
2360         * config/rl78/umindi3.S: New assembly file.
2361         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
2362
2363 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2364
2365         * config/rl78/smindi3.S: New assembly file.
2366         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
2367
2368 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2369
2370         * config/rl78/smaxdi3.S: New assembly file.
2371         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
2372
2373 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2374
2375         * config/rl78/umaxdi3.S: New assembly file.
2376         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
2377
2378 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
2379
2380         PR lto/83452
2381         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
2382         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
2383
2384 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
2385
2386         * config/aarch64/value-unwind.h (aarch64_vg): New function.
2387         (DWARF_LAZY_REGISTER_VALUE): Define.
2388         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
2389         to provide a fallback register value.
2390
2391 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
2392
2393         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
2394         __ibm128, instead of trying to use long double.
2395         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
2396         accomidate -mabi=ieeelongdouble multilibs.
2397         (CVT_IBM128_TO_FLOAT128): Likewise.
2398         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
2399         the appropriate IBM extended double type.
2400         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
2401         (__gcc_qsub): Likewise.
2402         (__gcc_qmul): Likewise.
2403         (__gcc_qdiv): Likewise.
2404         (pack_ldouble): Likewise.
2405         (__gcc_qneg): Likewise.
2406         (__gcc_qeq): Likewise.
2407         (__gcc_qne): Likewise.
2408         (__gcc_qge): Likewise.
2409         (__gcc_qle): Likewise.
2410         (__gcc_stoq): Likewise.
2411         (__gcc_dtoq): Likewise.
2412         (__gcc_itoq): Likewise.
2413         (__gcc_utoq): Likewise.
2414         (__gcc_qunord): Likewise.
2415         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
2416         quad-float128.h for the definitions.
2417         (COPYSIGN): Use the f128 version instead of the q version.
2418         (INFINITY): Likewise.
2419         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
2420         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
2421         quad-float128.h for the definitions.
2422         (COPYSIGN): Use the f128 version instead of the q version.
2423         (INFINITY): Likewise.
2424         (FABS): Likewise.
2425         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
2426         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
2427         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
2428
2429 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2430
2431         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
2432         configuration.
2433
2434 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
2435
2436         Update copyright years.
2437
2438 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
2439
2440         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
2441         * config/riscv/multi3.c: New file.
2442         * config/riscv/multi3.S: Remove.
2443
2444 2017-12-08  Jim Wilson  <jimw@sifive.com>
2445
2446         * config/riscv/div.S: Use FUNC_* macros.
2447         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
2448         * config/riscv/save-restore.S: Likewise.
2449         * config/riscv/riscv-asm.h: New.
2450
2451 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
2452
2453         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
2454         * config/rs6000/_divkc3.c (__divkc3): Likewise.
2455
2456         PR libgcc/83112
2457         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
2458         correct type for all ifunc resolvers to silence -Wattribute-alias
2459         warnings.  Eliminate the forward declaration of the resolver
2460         functions which is no longer needed.
2461         (__subkf3_resolve): Likewise.
2462         (__mulkf3_resolve): Likewise.
2463         (__divkf3_resolve): Likewise.
2464         (__negkf2_resolve): Likewise.
2465         (__eqkf2_resolve): Likewise.
2466         (__nekf2_resolve): Likewise.
2467         (__gekf2_resolve): Likewise.
2468         (__gtkf2_resolve): Likewise.
2469         (__lekf2_resolve): Likewise.
2470         (__ltkf2_resolve): Likewise.
2471         (__unordkf2_resolve): Likewise.
2472         (__extendsfkf2_resolve): Likewise.
2473         (__extenddfkf2_resolve): Likewise.
2474         (__trunckfsf2_resolve): Likewise.
2475         (__trunckfdf2_resolve): Likewise.
2476         (__fixkfsi_resolve): Likewise.
2477         (__fixkfdi_resolve): Likewise.
2478         (__fixunskfsi_resolve): Likewise.
2479         (__fixunskfdi_resolve): Likewise.
2480         (__floatsikf_resolve): Likewise.
2481         (__floatdikf_resolve): Likewise.
2482         (__floatunsikf_resolve): Likewise.
2483         (__floatundikf_resolve): Likewise.
2484         (__extendkftf2_resolve): Likewise.
2485         (__trunctfkf2_resolve): Likewise.
2486
2487         PR libgcc/83103
2488         * config/rs6000/quad-float128.h (TF): Don't define if long double
2489         is IEEE 128-bit floating point.
2490         (TCtype): Define as either TCmode or KCmode, depending on whether
2491         long double is IEEE 128-bit floating point.
2492         (__mulkc3_sw): Add declarations for software/hardware versions of
2493         complex multiply/divide.
2494         (__divkc3_sw): Likewise.
2495         (__mulkc3_hw): Likewise.
2496         (__divkc3_hw): Likewise.
2497         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
2498         handlers to switch between using software emulation and hardware
2499         float128 instructions, build the complex multiply/divide functions
2500         for both software and hardware support.
2501         * config/rs6000/_divkc3.c (_divkc3): Likewise.
2502         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
2503         (__divkc3_resolve): Likewise.
2504         (__mulkc3): Likewise.
2505         (__divkc3): Likewise.
2506         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
2507         (fp128_hw_src): Likewise.
2508         (fp128_hw_static_obj): Likewise.
2509         (fp128_hw_shared_obj): Likewise.
2510         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
2511         _mulkc3.c and _divkc3.c, changing the function name.
2512         (_divkc3-hw.c): Likewise.
2513         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
2514         and _divkc3-hw.c.
2515
2516 2017-11-26  Julia Koval  <julia.koval@intel.com>
2517
2518         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
2519         * config/i386/cpuinfo.h (processor_subtypes): Add
2520         INTEL_COREI7_CANNONLAKE.
2521
2522 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2523
2524         PR bootstrap/83015
2525         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
2526         parameter.
2527         * config/xtensa/unwind-dw2-xtensa.c: Likewise
2528         * config/ia64/unwind-ia64.c: Add frames parameter.
2529         * unwind-sjlj.c: Likewise.
2530
2531 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2532
2533         * config/i386/linux-unwind.h: Include
2534         config/i386/shadow-stack-unwind.h.
2535         * config/i386/shadow-stack-unwind.h: New file.
2536         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
2537         pass it to _Unwind_Frames_Extra.
2538         * unwind-generic.h (_Unwind_Frames_Extra): New.
2539         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
2540         parameter. Add local variable frames to count number of frames.
2541         (_Unwind_ForcedUnwind_Phase2): Likewise.
2542         (_Unwind_RaiseException): Add local variable frames to count
2543         number of frames, pass it to _Unwind_RaiseException_Phase2 and
2544         uw_install_context.
2545         (_Unwind_ForcedUnwind): Likewise.
2546         (_Unwind_Resume): Likewise.
2547         (_Unwind_Resume_or_Rethrow): Likewise.
2548
2549 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2550
2551         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
2552         (CET_FLAGS): New.
2553         * config/i386/morestack.S: Include <cet.h>.
2554         (__morestack_large_model): Add _CET_ENDBR at function entrance.
2555         * config/i386/resms64.h: Include <cet.h>.
2556         * config/i386/resms64f.h: Likewise.
2557         * config/i386/resms64fx.h: Likewise.
2558         * config/i386/resms64x.h: Likewise.
2559         * config/i386/savms64.h: Likewise.
2560         * config/i386/savms64f.h: Likewise.
2561         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
2562         (CRTSTUFF_T_CFLAGS): Likewise.
2563         * configure.ac: Include ../config/cet.m4.
2564         Set and substitute CET_FLAGS.
2565         * configure: Regenerated.
2566
2567 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2568
2569         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
2570         renaming.
2571         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
2572         * configure.ac (libgcc_cv_solaris_crts): Likewise.
2573         * configure: Regenerate.
2574
2575 2017-11-07  Tom de Vries  <tom@codesourcery.com>
2576
2577         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
2578         after "do {} while (0)".
2579
2580 2017-11-07  Tom de Vries  <tom@codesourcery.com>
2581
2582         PR other/82784
2583         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
2584         semicolon after "do {} while (0)".
2585         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2586         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2587         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2588         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2589
2590 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
2591
2592         PR libgcc/82635
2593         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
2594         sysctl to determine whether we're in a trampoline.
2595         Keep the pattern matching method for systems without
2596         KERN_PROC_SIGTRAMP sysctl.
2597
2598 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
2599             Vineet Gupta <vgupta@synopsys.com>
2600
2601         * config.host (arc*-*-linux*): Set md_unwind_header variable.
2602         * config/arc/linux-unwind-reg.def: New file.
2603         * config/arc/linux-unwind-reg.h: Likewise.
2604
2605 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
2606
2607         * config/rl78/subdi3.S: New assembly file.
2608         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
2609
2610 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
2611
2612         * config/rl78/adddi3.S: New assembly file.
2613         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
2614
2615 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
2616
2617         PR target/82274
2618         * libgcc2.c (__mulvDI3): If both operands have
2619         the same highpart of -1 and the topmost bit of lowpart is 0,
2620         multiplication overflows even if both lowparts are 0.
2621
2622 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
2623
2624         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
2625
2626 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
2627
2628         * config/microblaze/crti.S, config/microblaze/crtn.S,
2629         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
2630         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
2631         config/microblaze/mulsi3.S,
2632         config/microblaze/stack_overflow_exit.S,
2633         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
2634         config/pa/milli64.S: Add .note.GNU-stack section.
2635
2636 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
2637
2638         * configure.ac: Add Check for HAVE_AS_AVX.
2639         * config.in: Regenerate.
2640         * configure: Likewise.
2641         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
2642         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
2643         Correct out-of-date comments.
2644
2645 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
2646
2647         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
2648         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
2649
2650 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
2651
2652         * config/i386/i386-asm.h (PASTE2): New macro.
2653         (ASMNAME): Modify to use PASTE2.
2654         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
2655         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
2656         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
2657         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
2658         * config/i386/resms64f.S: Likewise.
2659         * config/i386/resms64fx.S: Likewise.
2660         * config/i386/resms64x.S: Likewise.
2661         * config/i386/savms64.S: Likewise.
2662         * config/i386/savms64f.S: Likewise.
2663         * config/i386/avx_resms64.S: New file that only defines a macro and
2664         includes it's corresponding header file.
2665         * config/i386/avx_resms64f.S: Likewise.
2666         * config/i386/avx_resms64fx.S: Likewise.
2667         * config/i386/avx_resms64x.S: Likewise.
2668         * config/i386/avx_savms64.S: Likewise.
2669         * config/i386/avx_savms64f.S: Likewise.
2670         * config/i386/sse_resms64.S: Likewise.
2671         * config/i386/sse_resms64f.S: Likewise.
2672         * config/i386/sse_resms64fx.S: Likewise.
2673         * config/i386/sse_resms64x.S: Likewise.
2674         * config/i386/sse_savms64.S: Likewise.
2675         * config/i386/sse_savms64f.S: Likewise.
2676         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
2677
2678 2017-09-01  Olivier Hainque  <hainque@adacore.com>
2679         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
2680
2681 2017-08-31  Olivier Hainque  <hainque@adacore.com>
2682
2683         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
2684         match as powerpc-wrs-vxworks*.
2685
2686 2017-08-07  Jonathan Yong  <10walls@gmail.com>
2687
2688         * config.host (*-cygwin): Include file from mingw
2689         config/i386/enable-execute-stack-mingw32.c
2690
2691 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
2692             Doug Rupp  <rupp@adacore.com>
2693             Olivier Hainque  <hainque@adacore.com>
2694
2695         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
2696         as well as arm-wrs-vxworks.
2697         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
2698         LIB2ADDEH.
2699         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
2700         __exidx_start and __exidx_end for downloadable modules.
2701
2702 2017-08-01  Olivier Hainque  <hainque@adacore.com>
2703
2704         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
2705         * config/t-vxworks7: Likewise.
2706
2707 2017-08-01  Olivier Hainque  <hainque@adacore.com>
2708
2709         * config/t-vxworks: Instead of redefining LIB2ADD,
2710         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
2711
2712 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2713
2714         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
2715
2716 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
2717
2718         PR testsuite/80759
2719         * config.host: include i386/t-msabi for darwin and solaris.
2720         * config/i386/i386-asm.h
2721         (ELFFN): Rename to FN_TYPE.
2722         (FN_SIZE): New macro.
2723         (FN_HIDDEN): Likewise.
2724         (ASMNAME): Likewise.
2725         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
2726         .globl.
2727         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
2728         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
2729         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
2730         .macro.
2731         * config/i386/resms64f.S: Likewise.
2732         * config/i386/resms64fx.S: Likewise.
2733         * config/i386/resms64x.S: Likewise.
2734         * config/i386/savms64.S: Likewise.
2735         * config/i386/savms64f.S: Likewise.
2736
2737 2017-07-19  John Marino  <gnugcc@marino.st>
2738
2739         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
2740
2741 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
2742
2743         PR target/81193
2744         * configure.ac (PowerPC float128 hardware support): Test whether
2745         we can use __builtin_cpu_supports before enabling the ifunc
2746         handler.
2747         * configure: Regenerate.
2748
2749 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
2750
2751         * config.host: Remove uclibc from arc target spec.
2752
2753 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
2754
2755         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
2756
2757 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
2758
2759         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
2760         (have_ieee_hw_p): Delete function.
2761         (SW_OR_HW) Use __builtin_cpu_supports().
2762
2763 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2764
2765         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
2766
2767 2017-07-03  Olivier Hainque  <hainque@adacore.com>
2768
2769         * config/t-vxworks7: New file, really.
2770
2771 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
2772
2773         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
2774         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
2775         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
2776         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
2777         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
2778         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
2779         config/pa/linux-unwind.h (pa32_fallback_frame_state),
2780         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
2781         config/sh/linux-unwind.h (sh_fallback_frame_state),
2782         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
2783         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
2784         ucontext_t instead of struct ucontext.
2785
2786 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
2787
2788         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
2789         (x86_64-wrs-vxworks7): Likewise.
2790
2791 2017-06-27  Olivier Hainque  <hainque@adacore.com>
2792
2793         * config/t-vxworks7: New file.
2794         * config.host (*-*-vxworks7): Use it.
2795
2796 2017-06-22  Matt Turner  <mattst88@gmail.com>
2797
2798         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
2799         skylake case.
2800
2801 2017-06-21  Richard Biener  <rguenther@suse.de>
2802
2803         PR gcov-profile/81080
2804         * configure.ac: Add AC_SYS_LARGEFILE.
2805         * libgcov.h: Include auto-target.h before tsystem.h to pick
2806         up _FILE_OFFSET_BITS which might differ for multilibs.
2807         * config.in: Regenerate.
2808         * configure: Likewise.
2809
2810 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
2811
2812         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
2813
2814 2017-06-09  Martin Liska  <mliska@suse.cz>
2815
2816         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
2817         Reset __gcov_indirect_call_callee to NULL.
2818
2819 2017-06-08  Olivier Hainque  <hainque@adacore.com>
2820
2821         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
2822         the set of -I options, support for direct inclusions of net/uio.h
2823         by VxWorks header files via ioLib.h.
2824
2825 2017-06-07  Tony Reix  <tony.reix@atos.net>
2826             Matthieu Sarter  <matthieu.sarter.external@atos.net>
2827             David Edelsohn  <dje.gcc@gmail.com>
2828
2829         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
2830         unconditionally.
2831         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
2832         AIX 7.2 support.
2833
2834 2017-06-02  Olivier Hainque  <hainque@adacore.com>
2835
2836         * config/vxlib.c (__gthread_once): Add missing value to
2837         return statement.
2838
2839 2017-05-30  Olivier Hainque  <hainque@adacore.com>
2840
2841         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
2842         dollar sign before $(MULTIDIR).
2843
2844 2017-05-26  Richard Henderson  <rth@redhat.com>
2845
2846         PR libgcc/80037
2847         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
2848
2849 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
2850
2851         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
2852         _Unwind_SetIP available as functions for arm*-*-freebsd*.
2853         * config/arm/unwind-arm.c: Implement the above.
2854
2855 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
2856
2857         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
2858         section for a non-executable stack.
2859
2860 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
2861
2862         PR target/80600
2863         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
2864
2865 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
2866
2867         * config.host: Add i386/t-msabi to i386/t-linux file list.
2868         * config/i386/i386-asm.h: New file.
2869         * config/i386/resms64.S: New file.
2870         * config/i386/resms64f.S: New file.
2871         * config/i386/resms64fx.S: New file.
2872         * config/i386/resms64x.S: New file.
2873         * config/i386/savms64.S: New file.
2874         * config/i386/savms64f.S: New file.
2875         * config/i386/t-msabi: New file.
2876
2877 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
2878
2879         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
2880         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
2881
2882 2017-05-05  Joshua Conner  <joshconner@google.com>
2883
2884         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
2885         pc-relative indirect handling for fuchsia.
2886         * config/t-slibgcc-fuchsia: New file.
2887         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
2888         x86_64-*-fuchsia*): Add definitions.
2889
2890 2017-04-19  Martin Liska  <mliska@suse.cz>
2891
2892         PR gcov-profile/80435
2893         * Makefile.in: Install gcov.h.
2894         * gcov.h: New file.
2895         * libgcov.h: Use the header and make __gcov_flush publicly
2896         visible.
2897
2898 2017-04-18  Martin Liska  <mliska@suse.cz>
2899
2900         PR gcov-profile/78783
2901         * libgcov-driver.c (gcov_get_filename): New function.
2902
2903 2017-04-07  Jeff Law  <law@redhat.com>
2904
2905         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
2906         target makefile fragment.
2907         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
2908
2909 2017-04-07  Alan Modra  <amodra@gmail.com>
2910
2911         PR target/45053
2912         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
2913
2914 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
2915
2916         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
2917
2918 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
2919
2920         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
2921
2922 2017-03-10  John Marino  <gnugcc@marino.st>
2923
2924         * config/aarch64/freebsd-unwind.h: New file.
2925         * config.host: Add aarch64-*-freebsd unwinder.
2926
2927 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
2928
2929         * config/rs6000/crtrestvr.s: Use .machine altivec.
2930         * config/rs6000/crtsavevr.s: Ditto.
2931
2932 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
2933
2934         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
2935         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
2936         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
2937         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
2938         * configure: Regenerate.
2939         * config.in: Regenerate.
2940
2941 2017-03-02  Jonathan Yong <10walls@gmail.com>
2942
2943         * config/i386/gthr-win32.h: Define NOGDI before
2944         windows.h include to prevent w32api CC_NONE macro
2945         clash with libgfortran.
2946
2947 2017-03-02  Jonathan Yong <10walls@gmail.com>
2948
2949         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
2950
2951 2017-02-16  Andrew Pinski  <apinski@cavium.com>
2952
2953         * config/aarch64/value-unwind.h: New file.
2954         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
2955         to tm_file.
2956
2957 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
2958
2959         * config.host: Add RISC-V tuples.
2960         * config/riscv/atomic.c: New file.
2961         * config/riscv/crti.S: Likewise.
2962         * config/riscv/crtn.S: Likewise.
2963         * config/riscv/div.S: Likewise.
2964         * config/riscv/linux-unwind.h: Likewise.
2965         * config/riscv/muldi3.S: Likewise.
2966         * config/riscv/multi3.S: Likewise.
2967         * config/riscv/save-restore.S: Likewise.
2968         * config/riscv/sfp-machine.h: Likewise.
2969         * config/riscv/t-elf: Likewise.
2970         * config/riscv/t-elf32: Likewise.
2971         * config/riscv/t-elf64: Likewise.
2972         * config/riscv/t-softfp32: Likewise.
2973         * config/riscv/t-softfp64: Likewise.
2974
2975 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
2976
2977         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
2978         /* FALLTHRU */ comments.
2979
2980 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
2981
2982         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
2983
2984 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
2985
2986         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
2987         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
2988         DW_CFA_GNU_window_save for AArch64 and LP64.
2989
2990 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
2991
2992         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
2993
2994 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
2995
2996         * config/aarch64/aarch64-unwind.h: New file.
2997         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
2998         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
2999         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
3000         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
3001         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
3002         (aarch64_post_extract_frame_addr): New function.
3003         (aarch64_post_frob_eh_handler_addr): New function.
3004         (aarch64_frob_update_context): New function.
3005         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
3006         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
3007         aarch64*-*-freebsd*):
3008         Initialize md_unwind_header to include aarch64-unwind.h.
3009         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
3010         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
3011         __aarch64__.
3012         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
3013         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
3014         (uw_frob_return_addr): New function.
3015         (uw_install_context): Use uw_frob_return_addr.
3016
3017 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
3018
3019         PR other/79046
3020         * configure.ac: Add GCC_BASE_VER.
3021         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
3022         version from BASE-VER file.
3023         * configure: Regenerated.
3024
3025 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
3026
3027         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
3028         libmul_f5.a): Filter archived prerequisites.
3029
3030 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
3031
3032         * config/i386/cpuinfo.h (processor_features): Add
3033         FEATURE_AVX512VPOPCNTDQ.
3034         * config/i386/cpuinfo.c (get_available_features): Habdle new
3035         feature.
3036
3037 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
3038
3039         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
3040         payload if [__mips_nan2008].
3041
3042 2017-01-04  Alan Modra  <amodra@gmail.com>
3043
3044         * Makefile.in (configure_deps): Update.
3045         * configure: Regenerate.
3046
3047 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
3048
3049         Update copyright years.
3050
3051 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
3052
3053         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
3054         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
3055         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
3056
3057 2016-12-17  Matthias Klose  <doko@ubuntu.com>
3058
3059         * config/arc/gmon: Remove empty directory.
3060
3061 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
3062
3063         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
3064         crtgend.
3065         (arc*-*-elf*): Likewise.
3066         * config/arc/t-arc: Remove old gmon lib targets.
3067         * config/arc/crtg.S: Remove.
3068         * config/arc/crtgend.S: Likewise.
3069         * config/arc/gmon/atomic.h: Likewise.
3070         * config/arc/gmon/auxreg.h: Likewise.
3071         * config/arc/gmon/dcache_linesz.S: Likewise.
3072         * config/arc/gmon/gmon.c: Likewise.
3073         * config/arc/gmon/machine-gmon.h: Likewise.
3074         * config/arc/gmon/mcount.c: Likewise.
3075         * config/arc/gmon/prof-freq-stub.S: Likewise.
3076         * config/arc/gmon/prof-freq.c: Likewise.
3077         * config/arc/gmon/profil.S: Likewise.
3078         * config/arc/gmon/sys/gmon.h: Likewise.
3079         * config/arc/gmon/sys/gmon_out.h: Likewise.
3080         * config/arc/t-arc-newlib: Likewise.
3081         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
3082
3083 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
3084
3085         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
3086
3087 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
3088
3089         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
3090         R16 instead of push + pop.
3091         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
3092
3093 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
3094
3095         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
3096         tmake_file.
3097
3098 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
3099
3100         * config.host (arc*-*-linux-uclibc*): Use default extra
3101         objects. Include linux-android header.
3102         * config/arc/crti.S (_init): Declare symbol as function.
3103         (_fini): Likewise.
3104
3105 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
3106
3107         PR fortran/78379
3108         * config/i386/cpuinfo.c:  Move denums for processor vendors,
3109         processor type, processor subtypes and declaration of
3110         struct __processor_model into
3111         * config/i386/cpuinfo.h:  New header file.
3112
3113 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
3114             Thomas Preud'homme  <thomas.preudhomme@arm.com>
3115
3116         * config/arm/cmse_nonsecure_call.S: New.
3117         * config/arm/t-arm: Compile cmse_nonsecure_call.S
3118
3119 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
3120             Thomas Preud'homme  <thomas.preudhomme@arm.com>
3121
3122         * config/arm/t-arm (HAVE_CMSE): New.
3123         * config/arm/cmse.c: New.
3124
3125 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
3126
3127         PR gcc/74748
3128         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
3129         use generic linker version information on Blackfin.
3130
3131         PR gcc/74748
3132         * libgcc/mkmap-symver.awk: add support for skip_underscore
3133
3134 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
3135             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3136
3137         PR target/67710
3138         *  config/t-darwin: Default builds to 10.5 codegen.
3139
3140 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
3141
3142         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
3143         (_FP_NANSIGN_H): Likewise.
3144         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
3145         (softfp_truncations): Add tfhf.
3146         (softfp_extras): Add required conversion functions.
3147
3148 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3149             Matthew Wahab  <matthew.wahab@arm.com>
3150
3151         * config/arm/fp16.c (binary64): New.
3152         (__gnu_d2h_internal): New.
3153         (__gnu_d2h_ieee): New.
3154         (__gnu_d2h_alternative): New.
3155
3156 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3157             Matthew Wahab  <matthew.wahab@arm.com>
3158
3159         * config/arm/fp16.c (struct format): New.
3160         (binary32): New.
3161         (__gnu_float2h_internal): New.  Body moved from
3162         __gnu_f2h_internal and generalize.
3163         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
3164         Call it with binary32.
3165
3166 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3167
3168         * soft-fp/extendhftf2.c: Update from glibc.
3169         * soft-fp/fixhfti.c: Likewise.
3170         * soft-fp/fixunshfti.c: Likewise.
3171         * soft-fp/floattihf.c: Likewise.
3172         * soft-fp/floatuntihf.c: Likewise.
3173         * soft-fp/half.h: Likewise.
3174         * soft-fp/trunctfhf2.c: Likewise.
3175
3176 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
3177
3178         PR libgcc/77813
3179         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
3180         __TMC_END__ behind a passthrough asm.
3181
3182 2016-11-18  Walter Lee  <walt@tilera.com>
3183
3184         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
3185
3186 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
3187
3188         * config/i386/cpuinfo.c (processor_features): Add
3189         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
3190
3191 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
3192
3193         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
3194         (__ARC_NORM__): Use instead ARC_OPTFPE.
3195         * config/arc/fp-hack.h: Likewise.
3196         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
3197         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
3198
3199 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
3200
3201         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
3202         * config/nvptx/mgomp.c: New file.
3203         * config/nvptx/t-nvptx: Add mgomp.c
3204
3205 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
3206
3207         PR libgcc/68468
3208         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
3209
3210 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
3211
3212         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
3213         of checking for cpus.
3214         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
3215         (__modsi3, __clzsi2): Likewise.
3216
3217 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3218
3219         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
3220         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
3221         * config/i386/t-cpuinfo-static: New.
3222
3223 2016-11-03  Martin Liska  <mliska@suse.cz>
3224
3225         * libgcov-profiler.c (__gcov_time_profiler): Remove.
3226         (__gcov_time_profiler_atomic): Likewise.
3227
3228 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3229
3230         PR libgcc/78067
3231         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
3232         count_leading_zeros.
3233
3234 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
3235
3236         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
3237         * libgcc2.c (__divmoddi4): New function.
3238         * libgcc2.h (__divmoddi4): Declare.
3239         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
3240         and __PFX_divmodti4.
3241
3242 2016-10-24  Florian Weimer  <fweimer@redhat.com>
3243
3244         PR libgcc/78064
3245         * unwind-c.c: Include auto-target.h.
3246
3247 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
3248
3249         * config/pa/pa64-hpux-lib.h: New file.
3250         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
3251         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
3252         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
3253         hppa*64*-*-hpux11*.
3254
3255 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
3256
3257         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3258         definition.
3259         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3260         definition.
3261         * config/xtensa/t-windowed (LIB2ADDEH): Use
3262         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
3263         or xtensa/t-linux.
3264
3265 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
3266
3267         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
3268         __ieee754_sqrt): New functions.
3269         (__divdf3): Add implementation with new FPU instructions under
3270         #if XCHAL_HAVE_DFP_DIV.
3271         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
3272         __ieee754_sqrtf): New functions.
3273         (__divsf3): Add implementation with new FPU instructions under
3274         #if XCHAL_HAVE_FP_DIV.
3275         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
3276         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
3277
3278 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3279
3280         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
3281         equivalent.
3282         * config/tilepro/atomic.c: Likewise and stop casting model to
3283         enum memmodel.
3284
3285 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
3286
3287         PR target/77586
3288         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
3289         soft-fp.
3290
3291 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
3292
3293         * config.host: Add support for aarch64-*-freebsd*.
3294
3295 2016-10-05  Andreas Schwab  <schwab@suse.de>
3296
3297         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
3298         (.section .init_array): Don't call __do_jv_register_classes.
3299         (.section .init): Likewise.
3300
3301 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
3302
3303         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
3304         (__JCR_LIST__): Remove.
3305         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
3306         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
3307         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
3308         * config/ia64/crtend.S (__JCR_END__): Remove.
3309         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
3310         conditionals.
3311         (__JCR_LIST__, __JCR_END__): Remove.
3312         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
3313         (__do_global_ctors_1): Likewise.
3314
3315 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
3316
3317         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
3318         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
3319
3320 2016-09-27  Martin Liska  <mliska@suse.cz>
3321
3322         PR gcov-profile/7970
3323         PR gcov-profile/16855
3324         PR gcov-profile/44779
3325         * libgcov-driver.c (__gcov_init): Do not register a atexit
3326         handler.
3327         (__gcov_exit): Rename from gcov_exit.
3328         * libgcov.h (__gcov_exit): Declare.
3329
3330 2016-09-27  Martin Liska  <mliska@suse.cz>
3331
3332         PR bootstrap/77749
3333         * Makefile.in: Remove _gcov_merge_delta.
3334         * libgcov-merge.c (void __gcov_merge_delta): Remove.
3335         * libgcov-util.c (__gcov_delta_counter_op): Remove.
3336         * libgcov.h: Remove declaration of __gcov_merge_delta.
3337
3338 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
3339
3340         * configure.ac: Do not create links, only substitute the filenames.
3341         * configure: Regenerate.
3342         * Makefile.in: Assign the substitution results to variables.
3343         (LIBGCC_LINKS): Define.
3344         (enable-execute-stack.c): New rule.
3345         (unwind.h): Likewise.
3346         (md-unwind-support.h): Likewise.
3347         (sfp-machine.h): Likewise.
3348         (gthr-default.h): Likewise.
3349         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
3350         unwind.h as prerequisite of install-unwind_h-forbuild.
3351
3352 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
3353
3354         PR libgcc/71744
3355         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
3356         is not the primary registry and atomics are available.
3357         (any_objects_registered): New variable.
3358         (__register_frame_info_bases, __register_frame_info_table_bases):
3359         Atomically store 1 to any_objects_registered after registering first
3360         unwind info.
3361         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
3362
3363 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
3364
3365         PR target/63250
3366         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
3367         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
3368         (HFtype): Likewise.
3369         (HCtype): Likewise.
3370         (__divhc3): Likewise.
3371         (__mulhc3): Likewise.
3372         * libgcc2.c: Support _mulhc3 and _divhc3.
3373
3374 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
3375
3376         PR libgcc/77519
3377         * libgcc2.c (NOTRUNC): Invert settings.
3378
3379 2016-09-06  Martin Liska  <mliska@suse.cz>
3380
3381         PR gcov-profile/77378
3382         PR gcov-profile/77466
3383         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
3384         conditionaly enable/disable *_atomic functions.
3385
3386 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
3387
3388         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
3389         where not already enabled.
3390
3391 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3392
3393         * config/mips/linux-unwind.h: Use sys/syscall.h.
3394
3395 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
3396
3397         PR libgcc/77265
3398         * soft-fp/adddf3.c: Update from glibc.
3399         * soft-fp/addsf3.c: Likewise.
3400         * soft-fp/addtf3.c: Likewise.
3401         * soft-fp/divdf3.c: Likewise.
3402         * soft-fp/divsf3.c: Likewise.
3403         * soft-fp/divtf3.c: Likewise.
3404         * soft-fp/double.h: Likewise.
3405         * soft-fp/eqdf2.c: Likewise.
3406         * soft-fp/eqsf2.c: Likewise.
3407         * soft-fp/eqtf2.c: Likewise.
3408         * soft-fp/extenddftf2.c: Likewise.
3409         * soft-fp/extended.h: Likewise.
3410         * soft-fp/extendsfdf2.c: Likewise.
3411         * soft-fp/extendsftf2.c: Likewise.
3412         * soft-fp/extendxftf2.c: Likewise.
3413         * soft-fp/fixdfdi.c: Likewise.
3414         * soft-fp/fixdfsi.c: Likewise.
3415         * soft-fp/fixdfti.c: Likewise.
3416         * soft-fp/fixsfdi.c: Likewise.
3417         * soft-fp/fixsfsi.c: Likewise.
3418         * soft-fp/fixsfti.c: Likewise.
3419         * soft-fp/fixtfdi.c: Likewise.
3420         * soft-fp/fixtfsi.c: Likewise.
3421         * soft-fp/fixtfti.c: Likewise.
3422         * soft-fp/fixunsdfdi.c: Likewise.
3423         * soft-fp/fixunsdfsi.c: Likewise.
3424         * soft-fp/fixunsdfti.c: Likewise.
3425         * soft-fp/fixunssfdi.c: Likewise.
3426         * soft-fp/fixunssfsi.c: Likewise.
3427         * soft-fp/fixunssfti.c: Likewise.
3428         * soft-fp/fixunstfdi.c: Likewise.
3429         * soft-fp/fixunstfsi.c: Likewise.
3430         * soft-fp/fixunstfti.c: Likewise.
3431         * soft-fp/floatdidf.c: Likewise.
3432         * soft-fp/floatdisf.c: Likewise.
3433         * soft-fp/floatditf.c: Likewise.
3434         * soft-fp/floatsidf.c: Likewise.
3435         * soft-fp/floatsisf.c: Likewise.
3436         * soft-fp/floatsitf.c: Likewise.
3437         * soft-fp/floattidf.c: Likewise.
3438         * soft-fp/floattisf.c: Likewise.
3439         * soft-fp/floattitf.c: Likewise.
3440         * soft-fp/floatundidf.c: Likewise.
3441         * soft-fp/floatundisf.c: Likewise.
3442         * soft-fp/floatunditf.c: Likewise.
3443         * soft-fp/floatunsidf.c: Likewise.
3444         * soft-fp/floatunsisf.c: Likewise.
3445         * soft-fp/floatunsitf.c: Likewise.
3446         * soft-fp/floatuntidf.c: Likewise.
3447         * soft-fp/floatuntisf.c: Likewise.
3448         * soft-fp/floatuntitf.c: Likewise.
3449         * soft-fp/gedf2.c: Likewise.
3450         * soft-fp/gesf2.c: Likewise.
3451         * soft-fp/getf2.c: Likewise.
3452         * soft-fp/ledf2.c: Likewise.
3453         * soft-fp/lesf2.c: Likewise.
3454         * soft-fp/letf2.c: Likewise.
3455         * soft-fp/muldf3.c: Likewise.
3456         * soft-fp/mulsf3.c: Likewise.
3457         * soft-fp/multf3.c: Likewise.
3458         * soft-fp/negdf2.c: Likewise.
3459         * soft-fp/negsf2.c: Likewise.
3460         * soft-fp/negtf2.c: Likewise.
3461         * soft-fp/op-1.h: Likewise.
3462         * soft-fp/op-2.h: Likewise.
3463         * soft-fp/op-4.h: Likewise.
3464         * soft-fp/op-8.h: Likewise.
3465         * soft-fp/op-common.h: Likewise.
3466         * soft-fp/quad.h: Likewise.
3467         * soft-fp/single.h: Likewise.
3468         * soft-fp/soft-fp.h: Likewise.
3469         * soft-fp/subdf3.c: Likewise.
3470         * soft-fp/subsf3.c: Likewise.
3471         * soft-fp/subtf3.c: Likewise.
3472         * soft-fp/truncdfsf2.c: Likewise.
3473         * soft-fp/trunctfdf2.c: Likewise.
3474         * soft-fp/trunctfsf2.c: Likewise.
3475         * soft-fp/trunctfxf2.c: Likewise.
3476         * soft-fp/unorddf2.c: Likewise.
3477         * soft-fp/unordsf2.c: Likewise.
3478         * soft-fp/unordtf2.c: Likewise.
3479
3480 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
3481
3482         PR gcov-profile/67097
3483         * libgcov-util.c (gcov_profile_merge): Skip missing files.
3484
3485 2016-08-10  Martin Liska  <mliska@suse.cz>
3486
3487         PR gcov-profile/58306
3488         * Makefile.in: New functions (modules) are added.
3489         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
3490         function.
3491         (__gcov_pow2_profiler_atomic): New function.
3492         (__gcov_one_value_profiler_body): New argument is instroduced.
3493         (__gcov_one_value_profiler): Call with the new argument.
3494         (__gcov_one_value_profiler_atomic): Likewise.
3495         (__gcov_indirect_call_profiler_v2): Likewise.
3496         (__gcov_time_profiler_atomic): New function.
3497         (__gcov_average_profiler_atomic): Likewise.
3498         (__gcov_ior_profiler_atomic): Likewise.
3499         * libgcov.h: Declare the aforementioned functions.
3500
3501 2016-08-09  Martin Liska  <mliska@suse.cz>
3502
3503         * libgcov-util.c: Fix typo and GNU coding style.
3504
3505 2016-08-09  Martin Liska  <mliska@suse.cz>
3506
3507         * Makefile.in: Remove __gcov_indirect_call_profiler.
3508         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
3509         function.
3510         * libgcov.h: And the declaration of the function.
3511
3512 2016-08-09  Martin Liska  <mliska@suse.cz>
3513
3514         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
3515         power of two.
3516
3517 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3518
3519         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
3520         * config/rs6000/_mulkc3.c: Likewise.
3521
3522 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
3523
3524         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
3525         zero_reg as previous call to __umulhisi3 already cleared it.
3526
3527 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
3528
3529         PR target/59833
3530         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
3531
3532 2016-07-19  Nick Clifton  <nickc@redhat.com>
3533
3534         * config.host (m32r): Add m32r/t-m32r to tmake_file.
3535         Add crtinit.o and crtfini.o to extra_parts.
3536
3537 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3538
3539         * config/rs6000/_divkc3.c: New.
3540         * config/rs6000/_mulkc3.c: New.
3541         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
3542         and _divkc3.
3543         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
3544         fp128_ppc_funcs.
3545
3546 2016-07-11  Hale Wang  <hale.wang@arm.com>
3547             Andre Vieira  <andre.simoesdiasvieira@arm.com>
3548
3549         * config/arm/lib1funcs.S: Add new wrapper.
3550
3551 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3552
3553         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
3554
3555 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3556
3557         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
3558         and ARMv5t* rather than for a fixed list of architectures.
3559
3560 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3561
3562         * config/arm/bpabi-v6m.S: Clarify what architectures is the
3563         implementation suitable for.
3564         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
3565         for all Thumb-1 only targets.
3566         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
3567         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
3568         __ARM_ARCH_6M__.
3569         (EQUIV): Likewise.
3570         (ARM_FUNC_ALIAS): Likewise.
3571         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
3572         version.
3573         (modsi3): Likewise.
3574         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
3575         (clzdi2): Likewise.
3576         (ctzsi2): Likewise.
3577         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
3578         __ARM_ARCH_6M__ in guard for checking whether it is defined.
3579         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
3580         __ARM_ARCH_6M__ and add comment to indicate the connection between
3581         this condition and the one in gcc/config/arm/elf.h.
3582         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
3583         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
3584         * config/arm/t-softfp: Likewise.
3585
3586 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3587
3588         * libgcc2.c (SYMBOL__MAIN): Remove checks for
3589         CTOR_LISTS_DEFINED_EXTERNALLY.
3590
3591 2016-06-28  Walter Lee  <walt@tilera.com>
3592
3593         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
3594         asm/unistd.h.
3595         (SPR_CMPEXCH_VALUE): Define for tilegx.
3596         (__NR_FAST_cmpxchg): Define for tilepro.
3597         (__NR_FAST_atomic_update): Define for tilepro.
3598         (__NR_FAST_cmpxchg64): Define for tilepro.
3599
3600 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
3601
3602         * config.host: Add suport for arm*-*-phoenix* targets.
3603
3604 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3605
3606         * config.host: Remove support for mep-*.
3607         * config/mep/lib1funcs.S: Remove.
3608         * config/mep/lib2funcs.c: Remove.
3609         * config/mep/t-mep: Remove.
3610         * config/mep/tramp.c: Remove.
3611
3612 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3613
3614         * config.host: Remove support for avr-rtems.
3615         * config/avr/t-rtems: Remove.
3616
3617 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3618
3619         * config.host: Remove m32r-rtems support.
3620
3621 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3622
3623         * config.host: Remove h8300-rtems support.
3624
3625 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3626
3627         * config.host: Remove support for knetbsd.
3628
3629 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3630
3631         * config.host: Remove support for openbsd 2 and 3.
3632
3633 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3634
3635         * config.host: Remove interix support.
3636         * config/i386/t-interix: Remove.
3637
3638 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
3639
3640         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
3641         least-significant bit in function pointer for fixup.
3642
3643 2016-06-05  Aaron Conole  <aconole@redhat.com>
3644             Nathan Sidwell  <nathan@acm.org>
3645
3646         PR libgcc/71400
3647         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
3648         (get_gcov_error_file): Check __gcov_error_file before trying to
3649         initialize it.
3650         (gcov_error): Always use get_gcov_error_file.
3651
3652 2016-06-02  Aaron Conole  <aconole@redhat.com>
3653
3654         * libgcov-driver-system.c (__gcov_error_file): New.
3655         (get_gcov_error_file): New.
3656         (gcov_error): Use and set __gcov_error_file.
3657         (gcov_error_exit): New.
3658         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
3659
3660 2016-05-26  Nathan Sidwell  <nathan@acm.org>
3661
3662         * config/nvptx/free.asm: Delete.
3663         * config/nvptx/malloc.asm: Delete.
3664         * config/nvptx/realloc.c: Delete.
3665         * t-nvptx: Update.
3666
3667 2016-05-25  Nathan Sidwell  <nathan@acm.org>
3668
3669         * config/nvptx/crt0.s: Delete.
3670         * config/nvptx/crt0.c: New.
3671         * t-nvptx: Update.
3672
3673 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
3674
3675         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
3676         dw2/seh configuration.
3677         [x86_64-*-mingw*]: Likewise.
3678
3679 2016-05-10  Joel Sherrill <joel@rtems.org>
3680
3681         PR libgcc/70720
3682         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
3683         targets so the same extra_parts are built.  Also have tmake_file add
3684         on to its value rather than override.
3685
3686 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
3687
3688         * config.host: Remove SH5 support.
3689         * configure: Likewise.
3690
3691 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
3692
3693         * config/sh/crt1.S: Remove SH5 support.
3694         * config/sh/crti.S: Likewise.
3695         * config/sh/crtn.S: Likewise.
3696         * config/sh/lib1funcs-4-300.S: Likewise.
3697         * config/sh/lib1funcs-Os-4-200.S: Likewise.
3698         * config/sh/lib1funcs.S: Likewise.
3699         * config/sh/linux-unwind.h: Likewise.
3700         * config/sh/t-sh64: Delete.
3701
3702 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
3703
3704         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
3705
3706 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
3707             Joern Rennecke  <joern.rennecke@embecosm.com>
3708
3709         * config/arc/crttls.S: New file.
3710         * config/arc/t-arc: New rule.
3711         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
3712
3713 2016-04-25  Nick Clifton  <nickc@redhat.com>
3714
3715         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
3716         (__mspabi_cmpd): Likewise.
3717         * config/msp430/floathidf.c (__floathidf): Likewise.
3718         * config/msp430/floathisf.c (__floathisf): Likewise
3719         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
3720         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
3721         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
3722         second parameter.
3723         (__ashrsi3): Likewise.
3724
3725 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
3726
3727         * config/m68k/linux-atomic.c: Do not include unistd.h
3728
3729 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
3730
3731         * config/arm/ieee754-df.S: Fix typos in comments.
3732
3733 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
3734
3735         PR target/70381
3736         * configure.ac (powerpc*-*-linux*): Rework tests to build
3737         __float128 emulation routines to not depend on using #pragma GCC
3738         target to enable -mfloat128.
3739         * configure: Regnerate.
3740
3741 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
3742
3743         PR target/67172
3744         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
3745         __MINGW32__ is defined.
3746
3747 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
3748
3749         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
3750
3751 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
3752
3753         PR libgcc/70363
3754         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
3755         built with an assembler that does not support ISA 3.0
3756         instructions, rename __extendkftf2_sw to __extendkftf2.
3757
3758 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3759
3760         PR target/38239
3761         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
3762         call-clobbered registers.
3763         (internal_mcount): Remove __i386__ handling.
3764
3765 2016-02-26  Joel Sherrill <joel@rtems.org>
3766
3767         * config.host: Add x86_64-*-rtems*.
3768
3769 2016-02-26  Joel Sherrill <joel@rtems.org>
3770
3771         * libgcc/config.host: Add aarch64-*-rtems*.
3772
3773 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
3774             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3775
3776         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
3777         union of u64 and double.
3778         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
3779         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
3780         value.
3781         (FP_ROUNDMODE): Update the usage of _fpscr.
3782
3783 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
3784
3785         PR driver/68463
3786         * Makefile.in (crtoffloadtable$(objext)): New rule.
3787         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
3788         enable_offload_targets is not empty.
3789         * configure: Regenerate.
3790         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
3791         crtoffloadtable.
3792
3793 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
3794
3795         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
3796         .literal_position before the function.
3797         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
3798         Likewise.
3799
3800 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
3801
3802         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
3803         * config/s390/morestack.S: New file.
3804         * config/s390/t-stack-s390: New file.
3805         * generic-morestack.c (__splitstack_find): Add s390-specific code.
3806
3807 2016-02-12  Walter Lee  <walt@tilera.com>
3808
3809         * config.host (tilegx*-*-linux*): remove ti from
3810         softfp_int_modes for 32-bit configs.
3811
3812 2016-02-10  Ian Lance Taylor  <iant@google.com>
3813
3814         PR go/68562
3815         * config/i386/morestack.S (__stack_split_initialize): Align
3816         stack.
3817
3818 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
3819
3820         PR bootstrap/69611
3821         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
3822         __FLOAT128__ to compile only for __float128 capable targets.
3823
3824 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
3825
3826         PR target/69444
3827         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
3828         instead of ___NO_FPRS__.
3829
3830 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
3831             Steven Munroe  <munroesj@linux.vnet.ibm.com>
3832             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
3833
3834         * config/rs6000/float128-sed: New files to convert TF names to KF
3835         names for PowerPC IEEE 128-bit floating point support.
3836         * config/rs6000/float128-sed-hw: Likewise.
3837
3838         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
3839         floating point hardware support.
3840
3841         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
3842         128-bit floating point software emulation or use ISA 3.0 hardware
3843         support if it is available.
3844
3845         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
3846         floating point.
3847
3848         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
3849         floating point to IBM extended double.
3850
3851         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
3852         double to IEEE 128-bit floating point.
3853
3854         * config/rs6000/t-float128: New Makefile fragments to enable
3855         building __float128 emulation support.
3856         * config/rs6000/t-float128-hw: Likewise.
3857
3858         * config/rs6000/sfp-exceptions.c: New file to provide exception
3859         support for IEEE 128-bit floating point.
3860
3861         * config/rs6000/floattikf.c: New files for converting between IEEE
3862         128-bit floating point and signed/unsigned 128-bit integers.
3863         * config/rs6000/fixunskfti.c: Likewise.
3864         * config/rs6000/fixkfti.c: Likewise.
3865         * config/rs6000/floatuntikf.c: Likewise.
3866
3867         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
3868         when building on 64-bit systems, or when VSX is enabled.
3869         (_FP_W_TYPE): Likewise.
3870         (_FP_WS_TYPE): Likewise.
3871         (_FP_I_TYPE): Likewise.
3872         (TItype): Define on 64-bit systems.
3873         (UTItype): Likewise.
3874         (TI_BITS): Likewise.
3875         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
3876         (_FP_MUL_MEAT_Q): Likewise.
3877         (_FP_DIV_MEAT_D): Likewise.
3878         (_FP_DIV_MEAT_Q): Likewise.
3879         (_FP_NANFRAC_D): Likewise.
3880         (_FP_NANFRAC_Q): Likewise.
3881         (ISA_BIT): Add exception support if we are being compiled on a
3882         machine with hardware floating point support to build the IEEE
3883         128-bit emulation functions.
3884         (FP_EX_INVALID): Likewise.
3885         (FP_EX_OVERFLOW): Likewise.
3886         (FP_EX_UNDERFLOW): Likewise.
3887         (FP_EX_DIVZERO): Likewise.
3888         (FP_EX_INEXACT): Likewise.
3889         (FP_EX_ALL): Likewise.
3890         (__sfp_handle_exceptions): Likewise.
3891         (FP_HANDLE_EXCEPTIONS): Likewise.
3892         (FP_RND_NEAREST): Likewise.
3893         (FP_RND_ZERO): Likewise.
3894         (FP_RND_PINF): Likewise.
3895         (FP_RND_MINF): Likewise.
3896         (FP_RND_MASK): Likewise.
3897         (_FP_DECL_EX): Likewise.
3898         (FP_INIT_ROUNDMODE): Likewise.
3899         (FP_ROUNDMODE): Likewise.
3900
3901         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
3902         VSX code, enable IEEE 128-bit floating point.  If the compiler can
3903         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
3904         floating point hardware instructions and it supports declaring
3905         functions with the ifunc attribute, enable ifunc functions to
3906         switch between software and hardware support.
3907         * configure.ac (powerpc*-*-linux*): Likewise.
3908         * configure: Regenerate.
3909
3910 2016-01-15  Nick Clifton  <nickc@redhat.com>
3911
3912         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
3913         dependency as the source file to be compiled.
3914         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
3915         (lib2hw_mul_f5.o): Likewise.
3916
3917 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
3918
3919         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
3920         * libgcc/config/rs6000/fixkfti.c: Likewise.
3921         * libgcc/config/rs6000/fixunskfti.c: Likewise.
3922         * libgcc/config/rs6000/float128-hw.c: Likewise.
3923         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
3924         * libgcc/config/rs6000/float128-sed: Likewise.
3925         * libgcc/config/rs6000/floattikf.c: Likewise.
3926         * libgcc/config/rs6000/floatuntikf.c: Likewise.
3927         * libgcc/config/rs6000/quad-float128.h: Likewise.
3928         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
3929         * libgcc/config/rs6000/sfp-machine.h: Likewise.
3930         * libgcc/config/rs6000/t-float128: Likewise.
3931         * libgcc/config/rs6000/t-float128-hw: Likewise.
3932         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
3933         * libgcc/config.host: Likewise.
3934         * libgcc/configure: Likewise.
3935         * libgcc/configure.ac: Likewise.
3936
3937 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
3938             Steven Munroe  <munroesj@linux.vnet.ibm.com>
3939             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
3940
3941         * config/rs6000/sfp-exceptions.c: New file to provide exception
3942         support for IEEE 128-bit floating point.
3943
3944         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
3945         floating point hardware support.
3946
3947         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
3948         point conversions.
3949         * config/rs6000/fixunskfti.c: Likewise.
3950         * config/rs6000/fixkfti.c: Likewise.
3951         * config/rs6000/floatuntikf.c: Likewise.
3952         * config/rs6000/extendkftf2-sw.c: Likewise.
3953         * config/rs6000/trunctfkf2-sw.c: Likewise.
3954
3955         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
3956         128-bit floating point software emulation or use ISA 3.0 hardware
3957         support if it is available.
3958
3959         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
3960         floating point.
3961
3962         * config/rs6000/t-float128: New Makefile fragments to enable
3963         building __float128 emulation support.
3964         * config/rs6000/t-float128-hw: Likewise.
3965
3966         * config/rs6000/float128-sed: New file to convert TF names to KF
3967         names for PowerPC IEEE 128-bit floating point support.
3968
3969         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
3970         when building on 64-bit systems, or when VSX is enabled.
3971         (_FP_W_TYPE): Likewise.
3972         (_FP_WS_TYPE): Likewise.
3973         (_FP_I_TYPE): Likewise.
3974         (TItype): Define on 64-bit systems.
3975         (UTItype): Likewise.
3976         (TI_BITS): Likewise.
3977         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
3978         (_FP_MUL_MEAT_Q): Likewise.
3979         (_FP_DIV_MEAT_D): Likewise.
3980         (_FP_DIV_MEAT_Q): Likewise.
3981         (_FP_NANFRAC_D): Likewise.
3982         (_FP_NANFRAC_Q): Likewise.
3983         (ISA_BIT): Add exception support if we are being compiled on a
3984         machine with hardware floating point support to build the IEEE
3985         128-bit emulation functions.
3986         (FP_EX_INVALID): Likewise.
3987         (FP_EX_OVERFLOW): Likewise.
3988         (FP_EX_UNDERFLOW): Likewise.
3989         (FP_EX_DIVZERO): Likewise.
3990         (FP_EX_INEXACT): Likewise.
3991         (FP_EX_ALL): Likewise.
3992         (__sfp_handle_exceptions): Likewise.
3993         (FP_HANDLE_EXCEPTIONS): Likewise.
3994         (FP_RND_NEAREST): Likewise.
3995         (FP_RND_ZERO): Likewise.
3996         (FP_RND_PINF): Likewise.
3997         (FP_RND_MINF): Likewise.
3998         (FP_RND_MASK): Likewise.
3999         (_FP_DECL_EX): Likewise.
4000         (FP_INIT_ROUNDMODE): Likewise.
4001         (FP_ROUNDMODE): Likewise.
4002
4003         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
4004         compiler can do __float128.
4005         * configure: Regenerate.
4006
4007         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
4008         VSX code, enable IEEE 128-bit floating point.
4009
4010 2016-01-05  Olivier Hainque  <hainque@adacore.com>
4011
4012         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
4013         specificities.
4014
4015 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
4016
4017         Update copyright years.
4018
4019 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
4020
4021         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
4022         soft-fp targets.
4023
4024 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4025
4026         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
4027         instead of abort to avoid dependency on stdlib.h.
4028
4029 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
4030
4031         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
4032         to initialize call to __dl_fixup once.
4033
4034 2015-12-04  Nick Clifton  <nickc@redhat.com>
4035
4036         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
4037         Allow for the second argument being negative.
4038         * config.host (extra_parts): Define for MSP430.  Create separate
4039         libraries for each of the hardware multiply formats.
4040         * config/msp430/lib2hw_mul.S: Build only the multiply routines
4041         that are needed.
4042         * config/msp430/lib2mul.c: Likewise.
4043         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
4044         Add rules to build hardware multiply libraries.
4045         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
4046         __mspabi_divul function.
4047         (__mspabi_divllu): New stub function.
4048
4049 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
4050
4051         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
4052         fixup values if saved GOT address doesn't match runtime address.
4053         (fixup_branch_offset): Reorder list.
4054
4055 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4056
4057         * Makefile.in (VTV_CFLAGS): New variable.
4058         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
4059         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
4060         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4061         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
4062         to extra_parts if $enable_vtable_verify = yes.
4063
4064 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
4065
4066         PR target/68059
4067         * config/arm/linux-atomic-64bit.c (__write): Rename to...
4068         (write): ...this and fix the return type.
4069
4070 2015-11-19  DJ Delorie  <dj@redhat.com>
4071
4072         * config/msp430/lib2hw_mul.S: Fix alignment.
4073
4074 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
4075
4076         * config/nvptx/reduction.c: New.
4077         * config/nvptx/t-nvptx (LIB2ADD): Add it.
4078
4079 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
4080
4081         * config/rs6000/on_exit.c: New file.
4082         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
4083         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
4084
4085 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
4086
4087         * config/arc/dp-hack.h: Add support for ARCHS.
4088         * config/arc/ieee-754/divdf3.S: Likewise.
4089         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4090         * config/arc/ieee-754/muldf3.S: Likewise.
4091         * config/arc/ieee-754/mulsf3.S: Likewise
4092         * config/arc/lib1funcs.S: Likewise
4093         * config/arc/gmon/dcache_linesz.S: Don't read the build register
4094         for ARCv2 cores.
4095         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
4096         for ARCv2 cores.
4097         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
4098         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
4099         cores.
4100
4101 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4102
4103         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
4104         value.
4105         * config/ia64/crtend.S: Likewise.
4106
4107 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4108
4109         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
4110         __CHAR_BIT__ instead of BITS_PER_UNIT.
4111         * fixed-bit.h: Likewise.
4112         * fp-bit.h: Likewise.
4113         * libgcc2.c (__popcountSI2): Likewise.
4114         (__popcountDI2): Likewise.
4115         * libgcc2.h: Likewise.
4116         * libgcov.h: Likewise.
4117
4118 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
4119
4120         * config/rs6000/atexit.c: New file.
4121         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
4122         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
4123         * config/rs6000/cxa_finalize.c
4124         (catomic_compare_and_exchange_bool_acq): Negate return value.
4125
4126 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
4127
4128         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
4129         (processor_subtypes): Add znver1.
4130         (get_amd_cpu): Detect znver1.
4131
4132 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
4133
4134         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
4135         Include crtfastmath.o.
4136
4137 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
4138
4139         PR libgcc/66883
4140         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
4141
4142 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
4143
4144         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
4145         * config/rl78/divmodsi.S: Update return register to r8.
4146         * config/rl78/divmodhi.S: Update return register to r8,r9.
4147         Branch to main_loop_done_himode to pop registers before return.
4148
4149 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
4150
4151         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
4152         (__cpu_indicator_init): Fix model selection for AMD CPUs.
4153
4154 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
4155
4156         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
4157
4158 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
4159
4160         * config.host (xtensa*-*-uclinux*): New configuration.
4161
4162 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
4163
4164         * config/i386/cpuinfo.c (processor_features): Add
4165         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
4166
4167 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
4168
4169         * soft-fp/adddf3.c: Update from glibc.
4170         * soft-fp/addsf3.c: Likewise.
4171         * soft-fp/addtf3.c: Likewise.
4172         * soft-fp/divdf3.c: Likewise.
4173         * soft-fp/divsf3.c: Likewise.
4174         * soft-fp/divtf3.c: Likewise.
4175         * soft-fp/double.h: Likewise.
4176         * soft-fp/eqdf2.c: Likewise.
4177         * soft-fp/eqsf2.c: Likewise.
4178         * soft-fp/eqtf2.c: Likewise.
4179         * soft-fp/extenddftf2.c: Likewise.
4180         * soft-fp/extended.h: Likewise.
4181         * soft-fp/extendsfdf2.c: Likewise.
4182         * soft-fp/extendsftf2.c: Likewise.
4183         * soft-fp/extendxftf2.c: Likewise.
4184         * soft-fp/fixdfdi.c: Likewise.
4185         * soft-fp/fixdfsi.c: Likewise.
4186         * soft-fp/fixdfti.c: Likewise.
4187         * soft-fp/fixsfdi.c: Likewise.
4188         * soft-fp/fixsfsi.c: Likewise.
4189         * soft-fp/fixsfti.c: Likewise.
4190         * soft-fp/fixtfdi.c: Likewise.
4191         * soft-fp/fixtfsi.c: Likewise.
4192         * soft-fp/fixtfti.c: Likewise.
4193         * soft-fp/fixunsdfdi.c: Likewise.
4194         * soft-fp/fixunsdfsi.c: Likewise.
4195         * soft-fp/fixunsdfti.c: Likewise.
4196         * soft-fp/fixunssfdi.c: Likewise.
4197         * soft-fp/fixunssfsi.c: Likewise.
4198         * soft-fp/fixunssfti.c: Likewise.
4199         * soft-fp/fixunstfdi.c: Likewise.
4200         * soft-fp/fixunstfsi.c: Likewise.
4201         * soft-fp/fixunstfti.c: Likewise.
4202         * soft-fp/floatdidf.c: Likewise.
4203         * soft-fp/floatdisf.c: Likewise.
4204         * soft-fp/floatditf.c: Likewise.
4205         * soft-fp/floatsidf.c: Likewise.
4206         * soft-fp/floatsisf.c: Likewise.
4207         * soft-fp/floatsitf.c: Likewise.
4208         * soft-fp/floattidf.c: Likewise.
4209         * soft-fp/floattisf.c: Likewise.
4210         * soft-fp/floattitf.c: Likewise.
4211         * soft-fp/floatundidf.c: Likewise.
4212         * soft-fp/floatundisf.c: Likewise.
4213         * soft-fp/floatunditf.c: Likewise.
4214         * soft-fp/floatunsidf.c: Likewise.
4215         * soft-fp/floatunsisf.c: Likewise.
4216         * soft-fp/floatunsitf.c: Likewise.
4217         * soft-fp/floatuntidf.c: Likewise.
4218         * soft-fp/floatuntisf.c: Likewise.
4219         * soft-fp/floatuntitf.c: Likewise.
4220         * soft-fp/gedf2.c: Likewise.
4221         * soft-fp/gesf2.c: Likewise.
4222         * soft-fp/getf2.c: Likewise.
4223         * soft-fp/ledf2.c: Likewise.
4224         * soft-fp/lesf2.c: Likewise.
4225         * soft-fp/letf2.c: Likewise.
4226         * soft-fp/muldf3.c: Likewise.
4227         * soft-fp/mulsf3.c: Likewise.
4228         * soft-fp/multf3.c: Likewise.
4229         * soft-fp/negdf2.c: Likewise.
4230         * soft-fp/negsf2.c: Likewise.
4231         * soft-fp/negtf2.c: Likewise.
4232         * soft-fp/op-1.h: Likewise.
4233         * soft-fp/op-2.h: Likewise.
4234         * soft-fp/op-4.h: Likewise.
4235         * soft-fp/op-8.h: Likewise.
4236         * soft-fp/op-common.h: Likewise.
4237         * soft-fp/quad.h: Likewise.
4238         * soft-fp/single.h: Likewise.
4239         * soft-fp/soft-fp.h: Likewise.
4240         * soft-fp/subdf3.c: Likewise.
4241         * soft-fp/subsf3.c: Likewise.
4242         * soft-fp/subtf3.c: Likewise.
4243         * soft-fp/truncdfsf2.c: Likewise.
4244         * soft-fp/trunctfdf2.c: Likewise.
4245         * soft-fp/trunctfsf2.c: Likewise.
4246         * soft-fp/trunctfxf2.c: Likewise.
4247         * soft-fp/unorddf2.c: Likewise.
4248         * soft-fp/unordsf2.c: Likewise.
4249         * soft-fp/unordtf2.c: Likewise.
4250
4251 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
4252
4253         PR libgcc/67624
4254         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
4255
4256 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4257
4258         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4259         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
4260         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
4261         messages.
4262         (internal_mcount): Likewise.
4263         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
4264         crt_compile, add CRTSTUFF_T_CFLAGS_S.
4265
4266 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4267
4268         * configure.ac (libgcc_cv_solaris_crts): New test.
4269         * configure: Regenerate.
4270         * config.in: Regenerate.
4271         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
4272         * config/gmon-sol2.c: Rename to ...
4273         * config/sol2/gmon.c: ... this.
4274         Include auto-target.h.
4275         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
4276         * config/t-sol2: Rename to ...
4277         * config/sol2/t-sol2: ... this.
4278         (gmon.o): Reflect renaming.
4279         (crtp.o, crtpg.o): New rules.
4280         * config.host (*-*-solaris2*): Reflect renaming.
4281         Use system CRTs if present.
4282         Remove default CRT case.
4283
4284 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
4285
4286         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
4287         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
4288         __kernel_cmpxchg2.
4289         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
4290         (__sync_val_compare_and_swap_##WIDTH): Likewise.
4291         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
4292         (__sync_lock_test_and_set_##WIDTH): Likewise.
4293         (__sync_lock_release_##WIDTH): Likewise.
4294         (__sync_fetch_and_##OP##_4): Change result to match type of
4295         __kernel_cmpxchg.
4296         (__sync_##OP##_and_fetch_4): Likewise.
4297         (__sync_val_compare_and_swap_4): Likewise.
4298         (__sync_bool_compare_and_swap_4): likewise.
4299         (__sync_lock_test_and_set_4): Likewise.
4300         (__sync_lock_release_4): Likewise.
4301         (FETCH_AND_OP_2): Add long long variants.
4302         (OP_AND_FETCH_2): Likewise.
4303         (COMPARE_AND_SWAP_2 ): Likewise.
4304         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4305         (SYNC_LOCK_RELEASE_2): Likewise.
4306         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
4307
4308 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
4309
4310         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
4311         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
4312         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
4313         (get_available_features): Habdle new features.
4314
4315 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
4316
4317         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
4318         memory layout. Deal correctly with BSS region larger than 32K.
4319         Handle a watchdog reset like a power-on reset. Clean up unused
4320         code.
4321
4322 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
4323             David Edelsohn  <dje.gcc@gmail.com>
4324
4325         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
4326         * config/rs6000/crtdbase.S: New file.
4327         * config/rs6000/t-aix-cxa: Build crtdbase.o.
4328
4329 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
4330
4331         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
4332         Add support for call0 ABI.
4333
4334 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
4335
4336         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
4337
4338 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4339
4340         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
4341         (__GTHREAD_HAS_COND): Likewise.
4342         (__gthread_t): Likewise.
4343         (__gthread_cond_t): Likewise.
4344         (__gthread_time_t): Likewise.
4345         (__GTHREAD_MUTEX_INIT): Likewise.
4346         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
4347         (__GTHREAD_COND_INIT): Likewise.
4348         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
4349         (__GTHREAD_TIME_INIT): Likewise.
4350         (__gthread_create): Likewise.
4351         (__gthread_join): Likewise.
4352         (__gthread_detach): Likewise.
4353         (__gthread_equal): Likewise.
4354         (__gthread_self): Likewise.
4355         (__gthread_yield): Likewise.
4356         (__gthread_cond_broadcast): Likewise.
4357         (__gthread_cond_signal): Likewise.
4358         (__gthread_cond_wait): Likewise.
4359         (__gthread_cond_timedwait): Likewise.
4360         (__gthread_cond_wait_recursive): Likewise.
4361         (__gthread_cond_destroy): Likewise.
4362         (rtems_gxx_once): Delete.
4363         (rtems_gxx_key_create): Likewise.
4364         (rtems_gxx_key_delete): Likewise.
4365         (rtems_gxx_getspecific): Likewise.
4366         (rtems_gxx_setspecific): Likewise.
4367         (rtems_gxx_mutex_init): Likewise.
4368         (rtems_gxx_mutex_destroy): Likewise.
4369         (rtems_gxx_mutex_lock): Likewise.
4370         (rtems_gxx_mutex_trylock): Likewise.
4371         (rtems_gxx_mutex_unlock): Likewise.
4372         (rtems_gxx_recursive_mutex_init): Likewise.
4373         (rtems_gxx_recursive_mutex_lock): Likewise.
4374         (rtems_gxx_recursive_mutex_trylock): Likewise.
4375         (rtems_gxx_recursive_mutex_unlock): Likewise.
4376         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
4377         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
4378         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
4379         (__gthread_once): Likewise.
4380         (__gthread_key_create): Likewise.
4381         (__gthread_key_delete): Likewise.
4382         (__gthread_getspecific): Likewise.
4383         (__gthread_setspecific): Likewise.
4384         (__gthread_key_t): Use <pthread.h> type.
4385         (__gthread_once_t): Likewise
4386         (__gthread_mutex_t): Use <sys/lock.h> type.
4387         (__gthread_recursive_mutex_t): Likewise
4388         (__gthread_mutex_lock): Use <sys/lock.h> function.
4389         (__gthread_mutex_trylock): Likewise.
4390         (__gthread_mutex_timedlock): Likewise.
4391         (__gthread_mutex_unlock): Likewise.
4392         (__gthread_mutex_destroy): Likewise.
4393         (__gthread_recursive_mutex_lock): Likewise.
4394         (__gthread_recursive_mutex_trylock): Likewise.
4395         (__gthread_recursive_mutex_timedlock): Likewise.
4396         (__gthread_recursive_mutex_unlock): Likewise.
4397         (__gthread_recursive_mutex_destroy): Likewise.
4398
4399 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4400
4401         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
4402         context->sp instead of context->cfa.
4403
4404 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4405
4406         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
4407         with unwind-dw2-fde-dip.
4408
4409 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4410
4411         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
4412         CALL12 followed by series of ENTRY to spill windowed registers.
4413         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
4414         instead of making linux spill syscall.
4415
4416 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
4417
4418         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
4419         (get_intel_cpu): Likewise.
4420
4421 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
4422
4423         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
4424         (get_intel_cpu): Add Knights Landing support.
4425
4426 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
4427
4428         PR target/66954
4429         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
4430         (get_available_features): Handle FEATURE_PCLMUL.
4431
4432 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
4433
4434         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
4435         Broadwell.
4436
4437 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
4438
4439         PR target/66954
4440         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
4441         (get_available_features): Handle FEATURE_AES.
4442
4443 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
4444
4445         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
4446         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
4447
4448 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
4449
4450         * offloadstuff.c: Constify host data.
4451
4452 2015-07-17  Jan Beulich  <jbeulich@suse.com>
4453
4454         * config/t-softfp: Split up "else ifneq".
4455
4456 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
4457             Cesar Philippidis  <cesar@codesourcery.com>
4458             Chung-Lin Tang  <cltang@codesourcery.com>
4459
4460         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
4461         for __nios2_arch__ level.
4462
4463 2015-07-13  John Marino  <gnugcc@marino.st>
4464
4465         * config/i386/t-dragonfly: New.
4466
4467 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
4468
4469         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
4470         better match light-weight syscall argument order.
4471         (__kernel_cmpxchg2): Likewise.
4472         Adjust callers.
4473
4474 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
4475
4476         * config.host: Support i[34567]86-*-elfiamcu target.
4477         * config/t-softfp-sfdftf: New file.
4478         * config/i386/32/t-iamcu: Likewise.
4479         * configure: Regenerated.
4480
4481 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
4482
4483         libgcc/config/arm/
4484         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
4485
4486 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
4487
4488         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
4489
4490 2015-05-27  John Marino  <gnugcc@marino.st>
4491
4492         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
4493         md_unwind_header
4494         * config/i386/freebsd-unwind.h: New.
4495
4496 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
4497
4498         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
4499         i386/t-crtfm to tmake_file.
4500         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
4501         (set_fast_math): Use set_fast_math_sse for SSE targets.
4502         * config/i386/t-crtfm: Remove.
4503
4504 2015-05-21  Alan Modra  <amodra@gmail.com>
4505
4506         PR libgcc/66225
4507         * config/rs6000/morestack.S: Remove ".abiversion 1".
4508
4509 2015-05-20  Alan Modra  <amodra@gmail.com>
4510
4511         * config/rs6000/morestack.S: New.
4512         * config/rs6000/t-stack-rs6000: New.
4513         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
4514         to tmake_file.
4515         * generic-morestack.c: Don't build for powerpc 32-bit.
4516
4517 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
4518
4519         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
4520         Remove useless endif/ifneq ($(enable_shared),yes) pair.
4521
4522 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
4523
4524         * config.host: FT32 target added.
4525         * config/ft32/*: New files for FT32 target.
4526
4527 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
4528
4529         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
4530         New macros.
4531         * config/arm/ieee754-df.S: Add CFI directives.
4532         * config/arm/ieee754-sf.S: Add CFI directives.
4533
4534 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
4535
4536         * configure.ac: Include config/sjlj.m4.
4537         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
4538         * config.in: Regenerate.
4539         * configure: Likewise.
4540         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
4541
4542 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
4543
4544         * libgcov-util.c: Add space between string literal and macro name.
4545
4546 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
4547             Chris Jones  <chrisj@nvidia.com>
4548             Joshua Conner  <jconner@nvidia.com>
4549
4550         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
4551         (arm*-*-uclinux*): Likewise.
4552         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
4553         * config/arm/crtfastmath.c: New file.
4554
4555 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
4556
4557         * Makefile.in (real_host_noncanonical): New variable.
4558         (libsubdir): Use it.
4559         * configure.ac (real_host_noncanonical): Compute.  Remove special
4560         case for intelmicemul.
4561         * configure: Regenerate.
4562
4563 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
4564
4565         * config/frv/elf-lib.h: New file.
4566         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
4567         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
4568         to tm_file.
4569
4570 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
4571
4572         * config/frv/frvbengin.c: Do not include defaults.h
4573         * config/frv/frvend.c: Ditto.
4574
4575 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
4576
4577         * config.host: Add h8300-*-linux
4578         * config/h8300/t-linux: New file.
4579         * config/h8300/lib1funs.s: Change symbol prefix.
4580         * config/h8300/sfp-machine.h: 64bit double support.
4581
4582 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
4583             Szabolcs Nagy  <szabolcs.nagy@arm.com>
4584
4585         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
4586         Linux if target provides dl_iterate_phdr.
4587
4588 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
4589
4590         PR target/65612
4591         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
4592         * config/i386/cpuinfo.c (__cpu_model): Initialize.
4593         (__cpu_indicator_init@GCC_4.8.0): New.
4594         (__cpu_model@GCC_4.8.0): Likewise.
4595         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
4596         -DUSE_ELF_SYMVER.
4597
4598 2015-04-16  Nick Clifton  <nickc@redhat.com>
4599
4600         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
4601         and __modhi3 functions.
4602         * config/rl78/divmodso.S: Add G14 and G13 versions of the
4603         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
4604
4605 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
4606
4607         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
4608         do-while loop as macro body to avoid warnings.
4609
4610 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
4611             Iain Sandoe  <iain@codesourcery.com>
4612
4613         PR target/65351
4614         * configure: Regenerate.
4615
4616 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
4617             Iain Sandoe  <iain@codesourcery.com>
4618
4619         PR target/65351
4620         * configure: Regenerate.
4621
4622 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
4623
4624         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
4625
4626 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
4627
4628         Implement call0 ABI for xtensa
4629         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
4630         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
4631         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
4632         use ret in call0 ABI.
4633         * config/xtensa/t-windowed: New file.
4634         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
4635         * libgcc/configure: Regenerated.
4636         * libgcc/configure.ac: Check if xtensa target is configured for
4637         windowed ABI and thus needs to use custom unwind code.
4638
4639 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
4640
4641         PR libgcc/64885
4642         * gthr-single.h: Use __unused__ attribute instead of unused.
4643         * config/gthr-vxworks.h: Likewise.
4644         * config/i386/gthr-win32.h: Likewise.
4645
4646 2015-02-27  Kai Tietz  <ktietz@redhat.com>
4647
4648         PR target/65038
4649         * config.in: Regenerated.
4650         * configure: Likewise.
4651         * configure.ac (AC_HEADER_STDC): Added explicit.
4652         (AC_CHECK_HEADERS): Check for default headers  plus
4653         for ftw.h header.
4654         * libgcov-util.c (gcov_read_profile_dir): Disable use
4655         of ftw-function, if header is not found.
4656         (ftw_read_file): Likewise.
4657
4658 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
4659
4660         PR target/65181
4661         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
4662         -Dinhibit_libc.
4663
4664 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
4665
4666         * config/arm/bpabi.S (test_div_by_zero): Make label names
4667         consistent between thumb2 and arm mode cases.  Separate the
4668         signed comparison on the high word of the numerator from the
4669         unsigned comparison on the low word.
4670         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
4671         signed comparison.
4672
4673 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
4674
4675         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
4676         and <string.h>.
4677         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
4678
4679 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
4680
4681         PR gcov-profile/61889
4682         * libgcov-driver-system.c: undefine clashing macro for mkdir.
4683
4684 2015-02-02  Nick Clifton  <nickc@redhat.com>
4685
4686         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
4687         rounding up the fraction.
4688
4689 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
4690
4691         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
4692         oldval and newval to const void *.  Fix typo.
4693         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
4694         (FETCH_AND_OP_WORD): Likewise.
4695         (OP_AND_FETCH_WORD): Likewise.
4696         (COMPARE_AND_SWAP_2): Likewise.
4697         (__sync_val_compare_and_swap_4): Likewise.
4698         (__sync_lock_test_and_set_4): Likewise.
4699         (SYNC_LOCK_RELEASE_2): Likewise.
4700         Remove support for long long atomic operations.
4701
4702 2015-01-27  Caroline Tice  <cmtice@google.com>
4703
4704         Committing VTV Cywin/Ming patch for Patrick Wollgast
4705         * Makefile.in: Move rules to build vtv_*.o out of the check
4706         for CUSTOM_CRTSTUFF.
4707         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
4708         i[34567]86-*-mingw*)
4709          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
4710         enable_vtable_verify.
4711
4712 2015-01-27  Nick Clifton  <nickc@redhat.com>
4713
4714         * config/rl78/cmpsi2.S: Use function start and end macros.
4715         (__gcc_bcmp): New function.
4716         * config/rl78/lshrsi3.S: Use function start and end macros.
4717         * config/rl78/mulsi3.S: Add support for G10.
4718         (__mulqi3): New function for G10.
4719         * config/rl78/signbit.S: Use function start and end macros.
4720         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
4721         fpmath-sf.S.
4722         (LIB2FUNCS_EXCLUDE): Define.
4723         (LIB2FUNCS_ST): Define.
4724         * config/rl78/trampoline.S: Use function start and end macros.
4725         * config/rl78/vregs.h (START_FUNC): New macro.
4726         (START_ANOTHER_FUNC): New macro.
4727         (END_FUNC): New macro.
4728         (END_ANOTHER_FUNC): New macro.
4729         * config/rl78/bit-count.S: New file.  Contains assembler
4730         implementations of the bit counting functions: ___clzhi2,
4731         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
4732         __paritysi2, __popcounthi2 and __popcountsi2.
4733         * config/rl78/fpbit-sf.S: New file.  Contains assembler
4734         implementationas of the math functions: __negsf2, __cmpsf2,
4735         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
4736         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
4737         * config/rl78/fpmath-sf.S: New file.  Contains assembler
4738         implementations of the math functions: __subsf3, __addsf3,
4739         __mulsf3 and __divsf3
4740
4741 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4742
4743         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
4744         Add i386/elf-lib.h to tm_file.
4745         * config/i386/elf-lib.h: Fix comment.
4746         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
4747         && __sun__ && __svr4__]: Remove workaround.
4748
4749 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4750
4751         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
4752         FEATURE_BMI2.
4753         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
4754
4755 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
4756
4757         * config/i386/cpuinfo.c (processor_subtypes): Add
4758         INTEL_COREI7_BROADWELL.
4759         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
4760         model numbers.
4761
4762 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
4763
4764         * config/i386/elf-lib.h: New file.
4765         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
4766         Wrap definition in #ifdef __i386__.
4767         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4768         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
4769         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
4770         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
4771         to tm_file.
4772
4773 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
4774
4775         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
4776         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
4777
4778 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
4779
4780         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
4781         Update rt_sigframe format and address for current Nios II
4782         Linux conventions.
4783
4784 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
4785
4786         * config.host (arm*-*-freebsd*): Add new configuration for
4787         arm*-*-freebsd*.
4788         * config/arm/freebsd-atomic.c: New file.
4789         * config/arm/t-freebsd: Likewise.
4790         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
4791         'PC-relative indirect' OS's.
4792
4793 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
4794
4795         * config.host: Add Visium support.
4796         * config/visium: New directory.
4797
4798 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
4799
4800         Update copyright years.
4801
4802 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
4803
4804         * config.host: Support mipsisa32r6 and mipsisa64r6.
4805         * config/mips/mips16.S: Do not build for R6.
4806
4807 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
4808
4809         * config/sh/crt.h: New.
4810         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
4811         symbols.
4812         * config/sh/crt1.S: Likewise.
4813
4814 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
4815
4816         PR libgcc/63832
4817         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
4818         func_ptr *dtor_list temporary variable to avoid "array subscript
4819         is above array bounds" warnings.
4820
4821 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
4822
4823         * Makefile.in (with_aix_soname): Define.
4824         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
4825         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
4826         * configure: Recreate.
4827
4828 2014-12-05  Olivier Hainque  <hainque@adacore.com>
4829
4830         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
4831         now provided by defaults.h.
4832
4833 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
4834
4835         PR target/55351
4836         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
4837         whether it's defined.
4838
4839 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
4840
4841         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
4842         * config/i386/cpuinfo.c (get_available_features): Detect it.
4843
4844 2014-11-27  Tony Wang  <tony.wang@arm.com>
4845
4846         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
4847         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
4848         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
4849
4850 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
4851
4852         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
4853
4854 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
4855
4856         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
4857         instead.
4858
4859 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
4860             John David Anglin  <danglin@gcc.gnu.org>
4861
4862         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
4863         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
4864         (OP_AND_FETCH_2): Likewise.
4865         (COMPARE_AND_SWAP_2): Likewise.
4866         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4867         (SYNC_LOCK_RELEASE_2): Likewise.
4868         (SUBWORD_SYNC_OP): Remove.
4869         (SUBWORD_VAL_CAS): Likewise.
4870         (SUBWORD_BOOL_CAS): Likewise.
4871         (FETCH_AND_OP_WORD): Update.
4872         Consistently use signed types.
4873
4874 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
4875             Thomas Schwinge  <thomas@codesourcery.com>
4876             Ilya Verbin  <ilya.verbin@intel.com>
4877             Andrey Turetskiy  <andrey.turetskiy@intel.com>
4878
4879         * Makefile.in (crtoffloadbegin$(objext)): New rule.
4880         (crtoffloadend$(objext)): Likewise.
4881         * configure: Regenerate.
4882         * configure.ac (accel_dir_suffix): Compute new variable.
4883         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
4884         if enable_offload_targets is not empty.
4885         * offloadstuff.c: New file.
4886
4887 2014-11-13  Nick Clifton  <nickc@redhat.com>
4888
4889         * config/rl78/divmodhi.S: Add support for the G10 architecture.
4890         Use START_FUNC and END_FUNC macros to enable linker garbage
4891         collection.
4892         * config/rl78/divmodqi.S: Likewise.
4893         * config/rl78/divmodsi.S: Likewise.
4894         * config/rl78/mulsi3.S: Likewise.
4895         * config/rl78/lib2div.c: Remove G10 functions.
4896         * config/rl78/lib2muls.c: Likewise.
4897         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
4898         * config/rl78/vregs.h (START_FUNC): New macro.
4899         (END_FUNC): New macro.
4900
4901 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
4902
4903         * config/mips/mips16.S: Set .module when supported.  Update O32
4904         FP64 calling convention and use for FPXX when possible.  Add FPXX
4905         calling convention fallback case.
4906
4907 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
4908
4909         * config.host: Handle nvptx-*-*.
4910         * shared-object.mk (as-flags-$o): Define.
4911         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
4912         -xassembler-with-cpp.
4913         * static-object.mk: Identical changes.
4914         * config/nvptx/t-nvptx: New file.
4915         * config/nvptx/crt0.s: New file.
4916         * config/nvptx/free.asm: New file.
4917         * config/nvptx/malloc.asm: New file.
4918         * config/nvptx/realloc.c: New file.
4919
4920 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
4921
4922         * Makefile.in (libgcc.map.in): New target.
4923         (libgcc.map): Use libgcc.map.in.
4924         * config/t-softfp (softfp_compat): New variable to be set by
4925         users.
4926         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
4927         variables.
4928         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
4929         directory.
4930         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
4931         that use compat symbols and disable all code unless [SHARED].
4932         * config/t-softfp-compat: New file.
4933         * find-symver.awk: New file.
4934         * configure.ac (--with-glibc-version): New configure option.
4935         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
4936         * configure: Regenerate.
4937         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
4938         soft-float and e500.
4939
4940 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
4941
4942         * config/t-hardfp (hardfp_exclusions): Document new variable for
4943         user to define.
4944         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
4945         * config/t-softfp (softfp_extras): Document new variable for user
4946         to define.
4947         (softfp_func_list): Add functions from $(softfp_extras).
4948         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
4949         * config.host (powerpc*-*-linux*): For e500v1, use
4950         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
4951         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
4952         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
4953
4954 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
4955
4956         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
4957         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
4958         memory read accesses are ok.
4959
4960 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
4961
4962         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
4963         * configure: Regenerate.
4964         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
4965         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
4966         of soft-fp for 32-bit classic hard float.  Do not use
4967         t-softfp-excl for soft float.
4968
4969 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
4970
4971         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
4972         configurations.
4973         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
4974         Remove variables.
4975
4976 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
4977
4978         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
4979         introduced with 2014-10-21 trunk r216525.
4980
4981 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
4982             Vidya Praveen  <vidya.praveen@atmel.com>
4983             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
4984             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
4985             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
4986
4987         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
4988         order.
4989
4990         Updated library functions for AVRTINY arch.
4991         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
4992         Replaced occurrences of r0/r1 with tmp/zero reg macros.
4993         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
4994         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
4995         wsubi/wadi macors.
4996         (__mulsi3_helper): Update stack, preserve callee saved regs and
4997         argument from stack. Restore callee save registers.
4998         (__mulpsi3): Likewise.
4999         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
5000         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
5001         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
5002         AVRTINY.
5003         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
5004         (__do_copy_data): Added new definition for AVRTINY.
5005         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
5006         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
5007         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
5008         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
5009         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
5010         macors.
5011         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
5012         AVRTINY.
5013
5014         Fix broken long multiplication on tiny arch.
5015
5016 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
5017
5018         * soft-fp/double.h: Update from glibc.
5019         * soft-fp/eqdf2.c: Likewise.
5020         * soft-fp/eqsf2.c: Likewise.
5021         * soft-fp/eqtf2.c: Likewise.
5022         * soft-fp/extenddftf2.c: Likewise.
5023         * soft-fp/extended.h: Likewise.
5024         * soft-fp/extendsfdf2.c: Likewise.
5025         * soft-fp/extendsftf2.c: Likewise.
5026         * soft-fp/extendxftf2.c: Likewise.
5027         * soft-fp/gedf2.c: Likewise.
5028         * soft-fp/gesf2.c: Likewise.
5029         * soft-fp/getf2.c: Likewise.
5030         * soft-fp/ledf2.c: Likewise.
5031         * soft-fp/lesf2.c: Likewise.
5032         * soft-fp/letf2.c: Likewise.
5033         * soft-fp/op-1.h: Likewise.
5034         * soft-fp/op-2.h: Likewise.
5035         * soft-fp/op-4.h: Likewise.
5036         * soft-fp/op-8.h: Likewise.
5037         * soft-fp/op-common.h: Likewise.
5038         * soft-fp/quad.h: Likewise.
5039         * soft-fp/single.h: Likewise.
5040         * soft-fp/soft-fp.h: Likewise.
5041         * soft-fp/unorddf2.c: Likewise.
5042         * soft-fp/unordsf2.c: Likewise.
5043         * soft-fp/unordtf2.c: Likewise.
5044         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
5045         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
5046         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
5047         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
5048         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
5049         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
5050         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
5051         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
5052         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
5053         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
5054
5055 2014-10-08  Rong Xu  <xur@google.com>
5056
5057         * libgcov-util.c (read_gcda_file): Fix format.
5058         (find_match_gcov_info): Ditto.
5059         (calculate_2_entries): New.
5060         (compute_one_gcov): Ditto.
5061         (gcov_info_count_all_cold): Ditto.
5062         (gcov_info_count_all_zero): Ditto.
5063         (extract_file_basename): Ditto.
5064         (get_file_basename): Ditto.
5065         (set_flag): Ditto.
5066         (matched_gcov_info): Ditto.
5067         (calculate_overlap): Ditto.
5068         (gcov_profile_overlap): Ditto.
5069         * libgcov-driver.c (compute_summary): Make
5070         it avavilable for external calls.
5071
5072 2014-10-06  Rong Xu  <xur@google.com>
5073
5074         * Makefile.in: Ditto.
5075         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
5076         (gcov_sort_icall_topn_counter): Ditto.
5077         (gcov_sort_topn_counter_arrays): Ditto.
5078         (dump_one_gcov): Sort indirect_call topn counters.
5079         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
5080         function.
5081         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
5082         utility function.
5083         (__gcov_indirect_call_topn_profiler): New profiler function.
5084         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
5085         * libgcov.h: New decls.
5086
5087 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
5088
5089         * config.host: Remove support for score-*.
5090
5091 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
5092
5093         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5094         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
5095         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
5096         __LIBGCC_XF_MANT_DIG__.
5097         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
5098         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
5099         __LIBGCC_TF_MANT_DIG__.
5100         * libgcc2.c (NOTRUNC): Define in terms of
5101         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
5102         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5103
5104 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
5105
5106         PR target/63312
5107         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
5108         New macros.
5109
5110 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
5111
5112         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
5113         override USE_PT_GNU_EH_FRAME.
5114         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
5115         check USE_EH_FRAME_REGISTRY_ALWAYS against
5116         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
5117         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
5118         variable for substituted force_explicit_eh_registry.
5119         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
5120         * configure.ac (explicit-exception-frame-registration):
5121         New AC_ARG_ENABLE.
5122         * configure: Regenerate.
5123
5124 2014-09-19  Olivier Hainque  <hainque@adacore.com>
5125
5126         * config.host (powerpc-wrs-vxworksmils): New configuration,
5127         same as vxworksae.
5128
5129 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
5130
5131         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
5132
5133 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
5134
5135         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
5136         bits not set bits as indicating trapping exceptions.
5137
5138 2014-09-17  Nathan sidwell  <nathan@acm.org>
5139
5140         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
5141         (LIBGCOV_DRIVER): ... here.
5142         * libgcov-driver.c (gcov_master): New.
5143         (gcov_exit): Remove from master chain.
5144         (__gcov_init): Add to master chain if version compatible.  Don't
5145         clear the version.
5146         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
5147         (gcov_reset_int): Clear master chain, if compatible.
5148         (gcov_dump_int): New internal interface.  Dump master chain, if
5149         compatible.
5150         (gcov_dump): Alias for gcov_dump_int.
5151         * libgcov.h (struct gcov_root): Add next and prev fields.
5152         (struct gcov_master): New struct.
5153         (__gcov_master): New.
5154         (gcov_dump_int): Declare.
5155
5156 2014-09-17  Olivier Hainque  <hainque@adacore.com>
5157
5158         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
5159         and crtbegin.o + crtend.o to extra_parts.
5160
5161 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
5162
5163         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
5164         __LIBGCC_HAS_SF_MODE__.
5165         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5166         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5167         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5168         * config/libbid/bid_gcc_intrinsics.h
5169         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5170         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5171         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5172         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5173         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
5174         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5175
5176 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
5177
5178         PR target/63223
5179         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
5180         and R24 as needed.  Make work for all devices and .text locations.
5181         (__do_global_ctors, __do_global_dtors): Use word addresses.
5182         (__tablejump__, __tablejump_elpm__): Remove functions.
5183         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
5184         Add _tablejump2.
5185         (XICALL, XIJMP): New macros.
5186
5187 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5188         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5189
5190         * config.host (aarch64*): Include crtfastmath.o and
5191         t-crtfm.
5192         * config/aarch64/crtfastmath.c: New file.
5193
5194 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
5195
5196         * config.host: Remove picochip support.
5197         * config/picochip/adddi3.S: Remove.
5198         * config/picochip/ashlsi3.S: Remove.
5199         * config/picochip/ashlsi3.c: Remove.
5200         * config/picochip/ashrsi3.S: Remove.
5201         * config/picochip/ashrsi3.c: Remove.
5202         * config/picochip/clzsi2.S: Remove.
5203         * config/picochip/cmpsi2.S: Remove.
5204         * config/picochip/divmod15.S: Remove.
5205         * config/picochip/divmodhi4.S: Remove.
5206         * config/picochip/divmodsi4.S: Remove.
5207         * config/picochip/lib1funcs.S: Remove.
5208         * config/picochip/longjmp.S: Remove.
5209         * config/picochip/lshrsi3.S: Remove.
5210         * config/picochip/lshrsi3.c: Remove.
5211         * config/picochip/parityhi2.S: Remove.
5212         * config/picochip/popcounthi2.S: Remove.
5213         * config/picochip/setjmp.S: Remove.
5214         * config/picochip/subdi3.S: Remove.
5215         * config/picochip/t-picochip: Remove.
5216         * config/picochip/ucmpsi2.S: Remove.
5217         * config/picochip/udivmodhi4.S: Remove.
5218         * config/picochip/udivmodsi4.S: Remove.
5219
5220 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
5221
5222         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
5223         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
5224         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
5225         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
5226         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
5227         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
5228         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
5229         defined and LIBGCC2_HAS_DF_MODE is defined.
5230         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
5231         defined and LIBGCC2_HAS_XF_MODE is defined.
5232         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
5233         defined and LIBGCC2_HAS_TF_MODE is defined.
5234
5235 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
5236
5237         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
5238         and ROUND_TOWARDS_ZERO conditionals.
5239
5240 2014-09-07  Nathan sidwell  <nathan@acm.org>
5241
5242         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
5243         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
5244
5245 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
5246
5247         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
5248         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5249         uses to __LIBGCC_STACK_POINTER_REGNUM__.
5250         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5251         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5252         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5253         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5254         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
5255         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
5256         (DWARF_FRAME_REGISTERS): Change all uses to
5257         __LIBGCC_DWARF_FRAME_REGISTERS__.
5258         (EH_RETURN_STACKADJ_RTX): Change all uses to
5259         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5260         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
5261         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
5262         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
5263         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
5264         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
5265         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
5266         to __LIBGCC_EH_FRAME_SECTION_NAME__.
5267         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
5268         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
5269         __LIBGCC_STACK_POINTER_REGNUM__.
5270         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5271         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5272         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5273         to __LIBGCC_STACK_POINTER_REGNUM__.
5274         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5275         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5276         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5277         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5278         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5279         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5280         (STACK_POINTER_REGNUM): Change all uses to
5281         __LIBGCC_STACK_POINTER_REGNUM__.
5282         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
5283         use to __LIBGCC_STACK_POINTER_REGNUM__.
5284         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5285         uses to __LIBGCC_STACK_POINTER_REGNUM__.
5286         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
5287         to __LIBGCC_DWARF_FRAME_REGISTERS__.
5288         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
5289         to __LIBGCC_DWARF_FRAME_REGISTERS__.
5290         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5291         to __LIBGCC_STACK_POINTER_REGNUM__.
5292         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
5293         Remove conditional definition.
5294         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
5295         __LIBGCC_TEXT_SECTION_ASM_OP__.
5296         (EH_FRAME_SECTION_NAME): Change all uses to
5297         __LIBGCC_EH_FRAME_SECTION_NAME__.
5298         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
5299         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
5300         (CTORS_SECTION_ASM_OP): Change all uses to
5301         __LIBGCC_CTORS_SECTION_ASM_OP__.
5302         (DTORS_SECTION_ASM_OP): Change all uses to
5303         __LIBGCC_DTORS_SECTION_ASM_OP__.
5304         (JCR_SECTION_NAME): Change all uses to
5305         __LIBGCC_JCR_SECTION_NAME__.
5306         (INIT_SECTION_ASM_OP): Change all uses to
5307         __LIBGCC_INIT_SECTION_ASM_OP__.
5308         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5309         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5310         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
5311         __LIBGCC_STACK_GROWS_DOWNWARD__.
5312         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
5313         __LIBGCC_INIT_SECTION_ASM_OP__.
5314         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5315         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5316         (EH_FRAME_SECTION_NAME): Change all uses to
5317         __LIBGCC_EH_FRAME_SECTION_NAME__.
5318         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
5319         definitions.  Change all uses to
5320         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
5321         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
5322         __LIBGCC_STACK_GROWS_DOWNWARD__.
5323         (DWARF_FRAME_REGISTERS): Change all uses to
5324         __LIBGCC_DWARF_FRAME_REGISTERS__.
5325         (EH_RETURN_STACKADJ_RTX): Change all uses to
5326         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5327         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
5328         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
5329         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
5330         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
5331         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
5332
5333 2014-09-02  Nathan sidwell  <nathan@acm.org>
5334
5335         * libgcov-interface.c (STRONG_ALIAS): New.
5336         (__gcov_flush): Call __gcov_reset_int.
5337         (__gcov_reset): Strong alias for ...
5338         (__gcov_reset_ing): ... this renamed hidden version.
5339         * libgcov.h (__gcov_reset_int): New declaration.
5340
5341 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
5342
5343         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
5344         call from here...
5345         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
5346         (__dso_handle): Define on Cygwin.
5347         * config/i386/t-cygming (crtbeginS.o): New rule.
5348         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
5349
5350         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
5351         declaration syntax.
5352
5353 2014-08-13  Steve Ellcey  <sellcey@mips.com>
5354
5355         * crtstuff.c: Undef caddr_t.
5356
5357 2014-08-12  Steve Ellcey  <sellcey@mips.com>
5358
5359         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
5360
5361 2014-08-07  Nathan Sidwell  <nathan@acm.org>
5362
5363         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
5364         (LIBGCOV_DRIVER): ... to here.
5365         * libgcov.h (gcov_do_dump): New #define.
5366         (struct gcov_root): New.
5367         (__gcov_root): New declaration.
5368         (__gcov_dump_one): Declare.
5369         * libgcov-driver.c (gcov_list, gcov_dump_complete,
5370         run_accounted): Delete.
5371         (gcov_compute_histogram): Add LIST argument, adjust.
5372         (compute_summary): Adjust gcov_compute_histogram call.
5373         (gcov_do_dump): Not hidden, static in libgcov.
5374         (gcov_clear): Move  to interface.c.
5375         (__gcov_dump_one): New, broken out of ...
5376         (gcov_exit): ... here.  Make static.
5377         (__gcov_root): New.
5378         (__gcov_init): Adjust.
5379         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
5380         declarations.
5381         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
5382         (gcov_clear): Moved from driver.c.   Add LIST argument.
5383         (__gcov_reset): Adjust for changed interfaces.
5384         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
5385
5386 2014-08-04  Rohit  <rohitarulraj@freescale.com>
5387
5388         PR target/60102
5389         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
5390         based on change in SPE high register numbers and 3 HTM registers.
5391
5392 2014-08-01  Nathan Sidwell  <nathan@acm.org>
5393
5394         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
5395         LIBGCOV_INTERFACE): Reformat.
5396         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
5397         IN_GCOV_TOOL.
5398         * libgcov-interface.c: Reformat some comments.
5399         (__gcov_flush_mx): Add declaration.  Tidy up definition.
5400
5401 2014-07-31  Alan Modra  <amodra@gmail.com>
5402             Peter Bergner  <bergner@vnet.ibm.com>
5403
5404         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
5405         (pack_ldouble): New function.
5406         (__gcc_qadd): Use it.
5407         (__gcc_qmul): Likewise.
5408         (__gcc_qdiv): Likewise.
5409         (__gcc_qneg): Likewise.
5410         (__gcc_stoq): Likewise.
5411         (__gcc_dtoq): Likewise.
5412
5413 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
5414
5415         * config/s390/tpf-unwind.h: Include <stdbool.h>.
5416         (__tpf_eh_return): Add original return address as second parameter.
5417         Handle cases where unwinder routines were called directly, instead
5418         of from within the C++ library.
5419
5420 2014-07-29  Nathan Sidwell  <nathan@acm.org>
5421
5422         * libgcov.h: Move renaming of entry points to lib gcov specific
5423         portion.
5424         (gcov_do_dump): New rename.
5425         (gcov_rewrite): Remove inline, make HIDDEN.
5426         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
5427         (gcov_exit_compute_summary): Rename to ...
5428         (compute_summary): ... here.  Add LIST argument.
5429         (gcov_exit_merge_gcda): Rename to ...
5430         (merge_one_data): ... here.
5431         (gcov_exit_write_gcda): Rename to ...
5432         (write_one_data): ... here.
5433         (gcov_exit_merge_summary): Rename to ...
5434         (merge_summary): Add RUN_COUNTED argument.
5435         (gcov_exit_dump_gcov): Rename to ...
5436         (dump_one_gcov): Add RUN_COUNTED argument.
5437         (gcov_do_dump): New function, broken out of ...
5438         (gcov_exit): ... here.  Call it.
5439
5440 2014-07-27  Anthony Green  <green@moxielogic.com>
5441
5442         * config.host: Add moxiebox configuration suppport.
5443
5444 2014-07-27  Nathan Sidwell  <nathan@acm.org>
5445
5446         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
5447         (struct gcov_filename): ... here.  Include buffer and max length
5448         fields.
5449         (gcov_max_filename): Remove.
5450         (gi_filename): Remove.
5451         (gcov_exit_compute_summary): Compute max filename here.
5452         (gcov_exit_merge_gcda): Add filename parm, adjust.
5453         (gcov_exit_merge_summary): Likewise.
5454         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
5455         (gcov_exit): Likewise.
5456         (__gcov_init): Don't calculate max length here.
5457         * libgcov_util.c (max_filename_len): Remove.
5458         (read_gcda_file): Don't calculate max length here.
5459         (gcov_read_profile_dir): Don't propagate here.
5460         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
5461         struct gcov_filename changes.
5462         (gcov_exit_open_gcda_file): Likewise.
5463
5464 2014-07-25  Nathan Sidwell  <nathan@acm.org>
5465
5466         * libgcov-driver.c (set_gcov_dump_complete,
5467         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
5468         functions polluting user's namespace.
5469         (gcov_exit): Set variable directly.
5470         (gcov_clear): Reset variable directly.
5471         * libgcov-interface.c (get_gcov_dymp_complete,
5472         reset_gov_dump_complete): Remove declarations.
5473         (__gcov_reset, __gcov_dump): Don't call them.
5474
5475 2014-07-24  DJ Delorie  <dj@redhat.com>
5476
5477         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
5478         (__gcc_deregister_frame): Move logic to detect deregister function
5479         to ...
5480         (__gcc_register_frame): here, so it's consistent with the register
5481         logic.
5482
5483 2014-07-23  Nathan Sidwell  <nathan@acm.org>
5484
5485         * libgcov-driver.c (set_gcov_list): Remove.
5486         (gcov_list): Make non-static in GCOV_TOOL.
5487         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
5488
5489 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
5490
5491         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
5492         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
5493         Don't use SYNC_LOCK_RELEASE for int type.
5494
5495 2014-07-14  Richard Biener  <rguenther@suse.de>
5496
5497         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
5498
5499 2014-07-11  Rong Xu  <xur@google.com>
5500
5501         * libgcov-util.c (gcov_max_filename): Fix declartion.
5502
5503 2014-07-10  Rong Xu  <xur@google.com>
5504
5505         Add gcov-tool: an offline gcda profile processing tool
5506         Support.
5507         * libgcov-driver.c (gcov_max_filename): Make available
5508         to gcov-tool.
5509         * libgcov-merge.c (__gcov_merge_add): Replace
5510         gcov_read_counter() with a Macro.
5511         (__gcov_merge_ior): Ditto.
5512         (__gcov_merge_time_profile): Ditto.
5513         (__gcov_merge_single): Ditto.
5514         (__gcov_merge_delta): Ditto.
5515         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
5516         in the utility functions.
5517         (set_fn_ctrs): Utility function for reading gcda files to in-memory
5518         gcov_list object link lists.
5519         (tag_function): Ditto.
5520         (tag_blocks): Ditto.
5521         (tag_arcs): Ditto.
5522         (tag_lines): Ditto.
5523         (tag_counters): Ditto.
5524         (tag_summary): Ditto.
5525         (read_gcda_finalize): Ditto.
5526         (read_gcda_file): Ditto.
5527         (ftw_read_file): Ditto.
5528         (read_profile_dir_init): Ditto.
5529         (gcov_read_profile_dir): Ditto.
5530         (gcov_read_counter_mem): Ditto.
5531         (gcov_get_merge_weight): Ditto.
5532         (merge_wrapper): A wrapper function that calls merging handler.
5533         (gcov_merge): Merge two gcov_info objects with weights.
5534         (find_match_gcov_info): Find the matched gcov_info in the list.
5535         (gcov_profile_merge): Merge two gcov_info object lists.
5536         (__gcov_add_counter_op): Process edge profile counter values.
5537         (__gcov_ior_counter_op): Process IOR profile counter values.
5538         (__gcov_delta_counter_op): Process delta profile counter values.
5539         (__gcov_single_counter_op): Process single  profile counter values.
5540         (fp_scale): Callback function for float-point scaling.
5541         (int_scale): Callback function for integer fraction scaling.
5542         (gcov_profile_scale): Scaling profile counters.
5543         (gcov_profile_normalize): Normalize profile counters.
5544         * libgcov.h: Add headers and functions for gcov-tool use.
5545         (gcov_get_counter): New.
5546         (gcov_get_counter_target): Ditto.
5547         (struct gcov_info): Make the functions field mutable in gcov-tool
5548         compilation.
5549
5550 2014-06-23  Kai Tietz  <ktietz@redhat.com>
5551
5552         PR libgcc/61585
5553         * unwind-seh.c (_Unwind_GetGR): Check for proper
5554         index range.
5555         (_Unwind_SetGR): Likewise.
5556
5557 2014-05-22  Nick Clifton  <nickc@redhat.com>
5558
5559         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
5560         -mhwmult=none.
5561
5562 2014-05-22  Teresa Johnson  <tejohnson@google.com>
5563
5564         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
5565         include.
5566
5567 2014-05-20  John Marino  <gnugcc@marino.st>
5568
5569         * config.host (*-*-dragonfly*): New target.
5570         * crtstuff.c: Make dl_iterate_support generic on *bsd.
5571         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
5572         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
5573         * config/i386/dragonfly-unwind.h: New.
5574
5575 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
5576
5577         PR libgcc/60166
5578         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
5579         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
5580
5581 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5582
5583         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
5584         implementation.
5585
5586 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
5587
5588         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
5589
5590 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5591
5592         PR libgcc/61097
5593         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
5594         if --enable-shared.
5595
5596 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5597
5598         Work around for current cygwin32 build problems.
5599         * config/i386/cygming-crtbegin.c (__register_frame_info,
5600         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
5601         functions only for 64-bit systems.
5602
5603 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5604
5605         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
5606         (sigill_caught, sigill_hdlr): Remove.
5607
5608 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5609
5610         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
5611         check.
5612         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5613         Solaris 9 single-threaded support.
5614         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5615         Solaris 9 single-threaded support.  Add call_user_handler code
5616         sequences.
5617         (sparc_is_sighandler): Likewise.
5618
5619 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5620
5621         * config.host: Append t-floattodi to tmake_file depending on
5622         host_address.
5623
5624 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
5625
5626         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
5627
5628 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
5629
5630         PR libgcc/60472
5631         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
5632         variable to avoid "array subscript is above array bounds" warnings.
5633         Use __builtin_expect when checking *jcr_list for NULL.
5634
5635 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5636
5637         PR libgcc/59339
5638         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
5639         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
5640         vtv_*.o to extra_parts if enable_vtable_verify.
5641
5642 2014-03-06  Nick Clifton  <nickc@redhat.com>
5643
5644         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
5645         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
5646
5647 2014-02-28  Joey Ye  <joey.ye@arm.com>
5648
5649         PR libgcc/60166
5650         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
5651         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
5652         Set to zero.
5653
5654 2014-02-24  Walter Lee  <walt@tilera.com>
5655
5656         * config.host: Support "tilegx*" and "tilepro*" triplets.
5657         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
5658         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
5659
5660 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
5661             Chung-Lin Tang  <cltang@codesourcery.com>
5662
5663         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
5664         * config/nios2/crti.S: Remove .file directive.
5665         * config/nios2/crtn.S: Likewise.
5666
5667 2014-02-18  Kai Tietz  <ktietz@redhat.com>
5668         Jonathan Schleifer  <js@webkeks.org>
5669
5670         PR objc/56870
5671         * unwind-seh.c (_GCC_specific_handler): Pass proper
5672         value to unwind-handler.
5673
5674 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
5675
5676         * soft-fp/adddf3.c: Update from glibc.
5677         * soft-fp/addsf3.c: Likewise.
5678         * soft-fp/addtf3.c: Likewise.
5679         * soft-fp/divdf3.c: Likewise.
5680         * soft-fp/divsf3.c: Likewise.
5681         * soft-fp/divtf3.c: Likewise.
5682         * soft-fp/double.h: Likewise.
5683         * soft-fp/eqdf2.c: Likewise.
5684         * soft-fp/eqsf2.c: Likewise.
5685         * soft-fp/eqtf2.c: Likewise.
5686         * soft-fp/extenddftf2.c: Likewise.
5687         * soft-fp/extended.h: Likewise.
5688         * soft-fp/extendsfdf2.c: Likewise.
5689         * soft-fp/extendsftf2.c: Likewise.
5690         * soft-fp/extendxftf2.c: Likewise.
5691         * soft-fp/fixdfdi.c: Likewise.
5692         * soft-fp/fixdfsi.c: Likewise.
5693         * soft-fp/fixdfti.c: Likewise.
5694         * soft-fp/fixsfdi.c: Likewise.
5695         * soft-fp/fixsfsi.c: Likewise.
5696         * soft-fp/fixsfti.c: Likewise.
5697         * soft-fp/fixtfdi.c: Likewise.
5698         * soft-fp/fixtfsi.c: Likewise.
5699         * soft-fp/fixtfti.c: Likewise.
5700         * soft-fp/fixunsdfdi.c: Likewise.
5701         * soft-fp/fixunsdfsi.c: Likewise.
5702         * soft-fp/fixunsdfti.c: Likewise.
5703         * soft-fp/fixunssfdi.c: Likewise.
5704         * soft-fp/fixunssfsi.c: Likewise.
5705         * soft-fp/fixunssfti.c: Likewise.
5706         * soft-fp/fixunstfdi.c: Likewise.
5707         * soft-fp/fixunstfsi.c: Likewise.
5708         * soft-fp/fixunstfti.c: Likewise.
5709         * soft-fp/floatdidf.c: Likewise.
5710         * soft-fp/floatdisf.c: Likewise.
5711         * soft-fp/floatditf.c: Likewise.
5712         * soft-fp/floatsidf.c: Likewise.
5713         * soft-fp/floatsisf.c: Likewise.
5714         * soft-fp/floatsitf.c: Likewise.
5715         * soft-fp/floattidf.c: Likewise.
5716         * soft-fp/floattisf.c: Likewise.
5717         * soft-fp/floattitf.c: Likewise.
5718         * soft-fp/floatundidf.c: Likewise.
5719         * soft-fp/floatundisf.c: Likewise.
5720         * soft-fp/floatunditf.c: Likewise.
5721         * soft-fp/floatunsidf.c: Likewise.
5722         * soft-fp/floatunsisf.c: Likewise.
5723         * soft-fp/floatunsitf.c: Likewise.
5724         * soft-fp/floatuntidf.c: Likewise.
5725         * soft-fp/floatuntisf.c: Likewise.
5726         * soft-fp/floatuntitf.c: Likewise.
5727         * soft-fp/gedf2.c: Likewise.
5728         * soft-fp/gesf2.c: Likewise.
5729         * soft-fp/getf2.c: Likewise.
5730         * soft-fp/ledf2.c: Likewise.
5731         * soft-fp/lesf2.c: Likewise.
5732         * soft-fp/letf2.c: Likewise.
5733         * soft-fp/muldf3.c: Likewise.
5734         * soft-fp/mulsf3.c: Likewise.
5735         * soft-fp/multf3.c: Likewise.
5736         * soft-fp/negdf2.c: Likewise.
5737         * soft-fp/negsf2.c: Likewise.
5738         * soft-fp/negtf2.c: Likewise.
5739         * soft-fp/op-1.h: Likewise.
5740         * soft-fp/op-2.h: Likewise.
5741         * soft-fp/op-4.h: Likewise.
5742         * soft-fp/op-8.h: Likewise.
5743         * soft-fp/op-common.h: Likewise.
5744         * soft-fp/quad.h: Likewise.
5745         * soft-fp/single.h: Likewise.
5746         * soft-fp/soft-fp.h: Likewise.
5747         * soft-fp/subdf3.c: Likewise.
5748         * soft-fp/subsf3.c: Likewise.
5749         * soft-fp/subtf3.c: Likewise.
5750         * soft-fp/truncdfsf2.c: Likewise.
5751         * soft-fp/trunctfdf2.c: Likewise.
5752         * soft-fp/trunctfsf2.c: Likewise.
5753         * soft-fp/trunctfxf2.c: Likewise.
5754         * soft-fp/unorddf2.c: Likewise.
5755         * soft-fp/unordsf2.c: Likewise.
5756         * soft-fp/unordtf2.c: Likewise.
5757         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
5758         macro.
5759         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5760         Likewise.
5761         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5762         Likewise.
5763         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5764         Likewise.
5765         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5766         Likewise.
5767         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5768         Likewise.
5769         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5770         Likewise.
5771         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5772         Likewise.
5773         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5774         Likewise.
5775         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5776         Likewise.
5777         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5778         Likewise.
5779         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5780         Likewise.
5781         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5782         Likewise.
5783         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
5784         Likewise.
5785         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
5786         Likewise.
5787         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5788         Likewise.
5789
5790 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5791
5792         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
5793         cannot be represented.
5794         * config/s390/32/_fixsfdi.c: Likewise.
5795         * config/s390/32/_fixtfdi.c: Likewise.
5796         * config/s390/32/_fixunsdfdi.c: Likewise.
5797         * config/s390/32/_fixunssfdi.c: Likewise.
5798         * config/s390/32/_fixunstfdi.c: Likewise.
5799
5800 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
5801
5802         * configure.ac (libgcc_cv_mips_hard_float): New.
5803         * configure: Regenerate.
5804         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
5805         t-softfp-sfdf for hard-float targets.
5806         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
5807         (softfp_float_modes, softfp_int_modes, softfp_extensions)
5808         (softfp_truncations, softfp_exclude_libgcc2): New.
5809         * config/t-hardfp: New file.
5810         * config/t-hardfp-sfdf: Likewise.
5811         * config/hardfp.c: Likewise.
5812
5813 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5814
5815         * config.host: Include t-floattodi also for s390x.
5816         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
5817         * config/s390/32/_fixsfdi.c: Likewise.
5818         * config/s390/32/_fixtfdi.c: Likewise.
5819         * config/s390/32/_fixunsdfdi.c: Likewise.
5820         * config/s390/32/_fixunssfdi.c: Likewise.
5821         * config/s390/32/_fixunstfdi.c: Likewise.
5822
5823 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5824
5825         PR target/59788
5826         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
5827         (install-libgcc-unwind-map-forbuild): New target.
5828         (all): Depend on install-libgcc-unwind-map-forbuild.
5829         (install-libgcc-unwind-map): New target.
5830         (install): Depend on install-libgcc-unwind-map.
5831
5832 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
5833
5834         * config/nios2/crti.S (_init): Initialize GOT pointer from
5835         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
5836
5837 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
5838
5839         * configure.ac: Check __mips64 when setting host_address.
5840         * configure: Regenerate.
5841         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
5842         mips/t-mips64 and t-softfp.
5843         (mips*-*-linux*): Don't add mips/t-tpbit.
5844         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
5845         (DPBIT, DPBIT_CFLAGS): Delete.
5846         * config/mips/sfp-machine.h: New file.
5847         * config/mips/t-mips64: Likewise.
5848         * config/mips/t-softfp-tf: Likewise.
5849         * config/mips/t-tpbit: Delete.
5850
5851 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5852
5853         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
5854         as long long.
5855
5856 2014-01-25  Walter Lee  <walt@tilera.com>
5857
5858         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
5859         config.h or system.h.
5860         (bool) Define.
5861
5862 2014-01-25  Walter Lee  <walt@tilera.com>
5863
5864         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
5865         (post_atomic_barrier): Ditto.
5866         (__fetch_and_do): New macro.
5867         (__atomic_fetch_and_do): Use __fetch_and_do.
5868         (__sync_fetch_and_do): New macro.
5869         (__sync_fetch_and_add_4): New function.
5870         (__sync_fetch_and_sub_4): New function.
5871         (__sync_fetch_and_or_4): New function.
5872         (__sync_fetch_and_and_4): New function.
5873         (__sync_fetch_and_xor_4): New function.
5874         (__sync_fetch_and_nand_4): New function.
5875         (__sync_fetch_and_add_8): New function.
5876         (__sync_fetch_and_sub_8): New function.
5877         (__sync_fetch_and_or_8): New function.
5878         (__sync_fetch_and_and_8): New function.
5879         (__sync_fetch_and_xor_8): New function.
5880         (__sync_fetch_and_nand_8): New function.
5881         (__do_and_fetch): New macro.
5882         (__atomic_do_and_fetch): Use __do_and_fetch.
5883         (__sync_do_and_fetch): New macro.
5884         (__sync_add_and_fetch_4): New function.
5885         (__sync_sub_and_fetch_4): New function.
5886         (__sync_or_and_fetch_4): New function.
5887         (__sync_and_and_fetch_4): New function.
5888         (__sync_xor_and_fetch_4): New function.
5889         (__sync_nand_and_fetch_4): New function.
5890         (__sync_add_and_fetch_8): New function.
5891         (__sync_sub_and_fetch_8): New function.
5892         (__sync_or_and_fetch_8): New function.
5893         (__sync_and_and_fetch_8): New function.
5894         (__sync_xor_and_fetch_8): New function.
5895         (__sync_nand_and_fetch_8): New function.
5896         (__sync_exchange_methods): New macro.
5897         (__sync_val_compare_and_swap_4): New function.
5898         (__sync_bool_compare_and_swap_4): New function.
5899         (__sync_lock_test_and_test_4): New function.
5900         (__sync_val_compare_and_swap_8): New function.
5901         (__sync_bool_compare_and_swap_8): New function.
5902         (__sync_lock_test_and_test_8): New function.
5903         (__subword_cmpxchg_body): New macro.
5904         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
5905         (__atomic_compare_exchange_2): Ditto.
5906         (__sync_subword_cmpxchg): New macro.
5907         (__sync_val_compare_and_swap_1): New function.
5908         (__sync_bool_compare_and_swap_1): New function.
5909         (__sync_val_compare_and_swap_2): New function.
5910         (__sync_bool_compare_and_swap_2): New function.
5911         (__atomic_subword): Rename to ...
5912         (__subword): ... New name.
5913         (__atomic_subword_fetch): Use __subword.
5914         (__sync_subword_fetch): New macro.
5915         (__sync_fetch_and_add_1): New function.
5916         (__sync_fetch_and_sub_1): New function.
5917         (__sync_fetch_and_or_1): New function.
5918         (__sync_fetch_and_and_1): New function.
5919         (__sync_fetch_and_xor_1): New function.
5920         (__sync_fetch_and_nand_1): New function.
5921         (__sync_fetch_and_add_2): New function.
5922         (__sync_fetch_and_sub_2): New function.
5923         (__sync_fetch_and_or_2): New function.
5924         (__sync_fetch_and_and_2): New function.
5925         (__sync_fetch_and_xor_2): New function.
5926         (__sync_fetch_and_nand_2): New function.
5927         (__sync_add_and_fetch_1): New function.
5928         (__sync_sub_and_fetch_1): New function.
5929         (__sync_or_and_fetch_1): New function.
5930         (__sync_and_and_fetch_1): New function.
5931         (__sync_xor_and_fetch_1): New function.
5932         (__sync_nand_and_fetch_1): New function.
5933         (__sync_add_and_fetch_2): New function.
5934         (__sync_sub_and_fetch_2): New function.
5935         (__sync_or_and_fetch_2): New function.
5936         (__sync_and_and_fetch_2): New function.
5937         (__sync_xor_and_fetch_2): New function.
5938         (__sync_nand_and_fetch_2): New function.
5939         (__atomic_subword_lock): Use __subword.
5940         (__sync_subword_lock): New macro.
5941         (__sync_lock_test_and_set_1): New function.
5942         (__sync_lock_test_and_set_2): New function.
5943
5944 2014-01-25  Walter Lee  <walt@tilera.com>
5945
5946         * config/tilepro/atomic.c (BIT_OFFSET): Define.
5947         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
5948         (__atomic_subword): Ditto.
5949
5950 2014-01-25  Walter Lee  <walt@tilera.com>
5951
5952         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
5953         a prefix op argument.
5954         (__atomic_nand_fetch_4): Add prefix op.
5955         (__atomic_nand_fetch_8): Ditto.
5956
5957 2014-01-21  Baruch Siach  <barch@tkos.co.il>
5958
5959         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
5960
5961 2014-01-09  Rong Xu  <xur@google.com>
5962
5963         * libgcov-driver.c (this_prg): make it local to save
5964         bss space.
5965         (gcov_exit_compute_summary): Ditto.
5966         (gcov_exit_merge_gcda): Ditto.
5967         (gcov_exit_merge_summary): Ditto.
5968         (gcov_exit_dump_gcov): Ditto.
5969
5970 2014-01-08  Rong Xu  <xur@google.com>
5971
5972         * libgcov-driver.c: Use libgcov.h.
5973         (buffer_fn_data): Use xmalloc instead of malloc.
5974         (gcov_exit_merge_gcda): Ditto.
5975         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
5976         * libgcov.h: New common header files for libgcov-*.h.
5977         * libgcov-interface.c: Use libgcov.h
5978         * libgcov-merge.c: Ditto.
5979         * libgcov-profiler.c: Ditto.
5980         * Makefile.in: Add dependence to libgcov.h
5981
5982 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
5983
5984         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
5985         case of small numerator and finite nonzero result.
5986
5987 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5988
5989         Update copyright years
5990
5991 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5992
5993         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
5994         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
5995         config/arc/dp-hack.h, config/arc/fp-hack.h,
5996         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
5997         config/arc/ieee-754/arc600-dsp/divdf3.S,
5998         config/arc/ieee-754/arc600-dsp/divsf3.S,
5999         config/arc/ieee-754/arc600-dsp/muldf3.S,
6000         config/arc/ieee-754/arc600-dsp/mulsf3.S,
6001         config/arc/ieee-754/arc600-mul64/divdf3.S,
6002         config/arc/ieee-754/arc600-mul64/divsf3.S,
6003         config/arc/ieee-754/arc600-mul64/muldf3.S,
6004         config/arc/ieee-754/arc600-mul64/mulsf3.S,
6005         config/arc/ieee-754/arc600/divsf3.S,
6006         config/arc/ieee-754/arc600/mulsf3.S,
6007         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
6008         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
6009         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
6010         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
6011         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
6012         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
6013         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
6014         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
6015         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
6016         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
6017         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
6018         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
6019         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
6020         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
6021         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
6022         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
6023         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
6024         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
6025         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
6026         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
6027         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
6028         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
6029         vtv_start_preinit.c: Use the standard form for the copyright notice.
6030
6031 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
6032             Chung-Lin Tang  <cltang@codesourcery.com>
6033             Based on patches from Altera Corporation
6034
6035         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
6036         * config/nios2/lib2-nios2.h: New file.
6037         * config/nios2/lib2-divmod-hi.c: New file.
6038         * config/nios2/linux-unwind.h: New file.
6039         * config/nios2/lib2-divmod.c: New file.
6040         * config/nios2/linux-atomic.c: New file.
6041         * config/nios2/t-nios2: New file.
6042         * config/nios2/crti.asm: New file.
6043         * config/nios2/t-linux: New file.
6044         * config/nios2/lib2-divtable.c: New file.
6045         * config/nios2/lib2-mul.c: New file.
6046         * config/nios2/tramp.c: New file.
6047         * config/nios2/crtn.asm: New file.
6048
6049 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
6050
6051         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
6052         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
6053         from cpuid.h to check vendor signatures.
6054
6055 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
6056
6057         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
6058         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
6059         (get_amd_cpu): Likewise.
6060
6061 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
6062
6063         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
6064         Haswell.
6065
6066 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
6067             H.J. Lu  <hongjiu.lu@intel.com>
6068
6069         PR target/59422
6070         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
6071         and AMD_JAGUAR.
6072         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
6073         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
6074         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
6075         FEATURE_XOP and FEATURE_FMA.
6076         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
6077         AMDFAM15H_BDVER3.
6078         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
6079         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
6080         FEATURE_FMA4 and FEATURE_XOP.
6081
6082 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
6083
6084         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
6085         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
6086         (get_intel_cpu): Updated.
6087
6088 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
6089
6090         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
6091
6092 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
6093
6094         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
6095         instructions when __SSE_MATH__ is defined.
6096
6097 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
6098
6099         * config.host (microblaze-*-rtems*): New.
6100
6101 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
6102
6103         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
6104         architectures that do not have hardware divide instruction.
6105         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
6106
6107 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
6108
6109         * longlong.h: Delete (moved to include/).
6110
6111 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
6112
6113         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
6114         of normal number and qNaN to not raise an inexact exception.
6115
6116 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
6117
6118         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
6119
6120 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
6121
6122         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
6123         for correct opcodes on BE.
6124
6125 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
6126
6127         * soft-fp/op-4.h: Update from glibc.
6128
6129 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
6130
6131         * libgcc2.c (__udivmoddi4): Define new implementation when
6132         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
6133         divide instructions.
6134
6135 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
6136
6137         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
6138
6139 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6140
6141         * config/t-softfp (soft-fp-objects-base): New variable.
6142         (soft-fp-objects): Use it.
6143
6144 2013-11-23  David Edelson  <dje.gcc@gmail.com>
6145             Andrew Dixie  <andrewd@gentrack.com>
6146
6147         PR target/33704
6148         * config/rs6000/aixinitfini.c: New file.
6149         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
6150         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
6151         symbols.
6152
6153 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
6154
6155         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
6156
6157 2013-11-18  Jan Hubicka  <jh@suse.cz>
6158
6159         * libgcov-driver.c (run_accounted): Make global level static.
6160         (gcov_exit_merge_summary): Silence warning; do not clear
6161         run_accounted here.
6162         (gcov_exit): Clear it here.
6163
6164         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
6165         run_accounted.
6166
6167         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
6168         (all_prg, crc32): Remove static vars.
6169         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
6170         all_prg.
6171         (gcov_exit_merge_gcda): Add crc32 parameter.
6172         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
6173         do not account run if it was already accounted.
6174         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
6175         (gcov_exit): Initialize all_prg; update.
6176
6177 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
6178
6179         * configure: Regenerate.
6180
6181 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6182             Alan Modra  <amodra@gmail.com>
6183
6184         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
6185         (frob_update_context): Use it.
6186
6187 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6188             Alan Modra  <amodra@gmail.com>
6189
6190         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
6191         (trampoline_initial): Provide ELFv2 variant.
6192         (__trampoline_setup): Likewise.
6193
6194         * config/rs6000/linux-unwind.h (frob_update_context): Do not
6195         check for AIX indirect function call sequence if _CALL_ELF == 2.
6196
6197 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6198             Alan Modra  <amodra@gmail.com>
6199
6200         * config/rs6000/linux-unwind.h (get_regs): Do not support
6201         old kernel versions if _CALL_ELF == 2.
6202         (frob_update_context): Do not support PLT stub variants only
6203         generated by old linkers if _CALL_ELF == 2.
6204
6205 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6206             Alan Modra  <amodra@gmail.com>
6207
6208         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
6209         location of CR save area for 64-bit little-endian systems.
6210
6211 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
6212
6213         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
6214         in tmake_file.
6215         * config/arm/t-vxworks: Delete.
6216
6217 2013-11-10  Kai Tietz  <ktietz@redhat.com>
6218
6219         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
6220         Increment load-count on use of LIBGCC_SONAME DLL.
6221         (hmod_libgcc): New static variable to hold handle of
6222         LIBGCC_SONAME DLL.
6223         (__gcc_deregister_frame): Decrement load-count of
6224         LIBGCC_SONAME DLL.
6225
6226 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
6227
6228         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
6229         availability.
6230         * configure: Regenerate
6231
6232 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
6233
6234         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
6235         FP_EX_DENORM.  Store result to volatile location after SSE division
6236         to close interrupt window.  Remove unneeded fwait after x87
6237         division since interrupt window will be closed by emitted fstp.
6238         Rewrite FP_EX_INEXACT handling.
6239
6240 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
6241
6242         * soft-fp/README: Update.
6243         * soft-fp/adddf3.c: Update from glibc.
6244         * soft-fp/addsf3.c: Likewise.
6245         * soft-fp/addtf3.c: Likewise.
6246         * soft-fp/divdf3.c: Likewise.
6247         * soft-fp/divsf3.c: Likewise.
6248         * soft-fp/divtf3.c: Likewise.
6249         * soft-fp/double.h: Likewise.
6250         * soft-fp/eqdf2.c: Likewise.
6251         * soft-fp/eqsf2.c: Likewise.
6252         * soft-fp/eqtf2.c: Likewise.
6253         * soft-fp/extenddftf2.c: Likewise.
6254         * soft-fp/extended.h: Likewise.
6255         * soft-fp/extendsfdf2.c: Likewise.
6256         * soft-fp/extendsftf2.c: Likewise.
6257         * soft-fp/extendxftf2.c: Likewise.
6258         * soft-fp/fixdfdi.c: Likewise.
6259         * soft-fp/fixdfsi.c: Likewise.
6260         * soft-fp/fixdfti.c: Likewise.
6261         * soft-fp/fixsfdi.c: Likewise.
6262         * soft-fp/fixsfsi.c: Likewise.
6263         * soft-fp/fixsfti.c: Likewise.
6264         * soft-fp/fixtfdi.c: Likewise.
6265         * soft-fp/fixtfsi.c: Likewise.
6266         * soft-fp/fixtfti.c: Likewise.
6267         * soft-fp/fixunsdfdi.c: Likewise.
6268         * soft-fp/fixunsdfsi.c: Likewise.
6269         * soft-fp/fixunsdfti.c: Likewise.
6270         * soft-fp/fixunssfdi.c: Likewise.
6271         * soft-fp/fixunssfsi.c: Likewise.
6272         * soft-fp/fixunssfti.c: Likewise.
6273         * soft-fp/fixunstfdi.c: Likewise.
6274         * soft-fp/fixunstfsi.c: Likewise.
6275         * soft-fp/fixunstfti.c: Likewise.
6276         * soft-fp/floatdidf.c: Likewise.
6277         * soft-fp/floatdisf.c: Likewise.
6278         * soft-fp/floatditf.c: Likewise.
6279         * soft-fp/floatsidf.c: Likewise.
6280         * soft-fp/floatsisf.c: Likewise.
6281         * soft-fp/floatsitf.c: Likewise.
6282         * soft-fp/floattidf.c: Likewise.
6283         * soft-fp/floattisf.c: Likewise.
6284         * soft-fp/floattitf.c: Likewise.
6285         * soft-fp/floatundidf.c: Likewise.
6286         * soft-fp/floatundisf.c: Likewise.
6287         * soft-fp/floatunditf.c: Likewise.
6288         * soft-fp/floatunsidf.c: Likewise.
6289         * soft-fp/floatunsisf.c: Likewise.
6290         * soft-fp/floatunsitf.c: Likewise.
6291         * soft-fp/floatuntidf.c: Likewise.
6292         * soft-fp/floatuntisf.c: Likewise.
6293         * soft-fp/floatuntitf.c: Likewise.
6294         * soft-fp/gedf2.c: Likewise.
6295         * soft-fp/gesf2.c: Likewise.
6296         * soft-fp/getf2.c: Likewise.
6297         * soft-fp/ledf2.c: Likewise.
6298         * soft-fp/lesf2.c: Likewise.
6299         * soft-fp/letf2.c: Likewise.
6300         * soft-fp/muldf3.c: Likewise.
6301         * soft-fp/mulsf3.c: Likewise.
6302         * soft-fp/multf3.c: Likewise.
6303         * soft-fp/negdf2.c: Likewise.
6304         * soft-fp/negsf2.c: Likewise.
6305         * soft-fp/negtf2.c: Likewise.
6306         * soft-fp/op-1.h: Likewise.
6307         * soft-fp/op-2.h: Likewise.
6308         * soft-fp/op-4.h: Likewise.
6309         * soft-fp/op-8.h: Likewise.
6310         * soft-fp/op-common.h: Likewise.
6311         * soft-fp/quad.h: Likewise.
6312         * soft-fp/single.h: Likewise.
6313         * soft-fp/soft-fp.h: Likewise.
6314         * soft-fp/subdf3.c: Likewise.
6315         * soft-fp/subsf3.c: Likewise.
6316         * soft-fp/subtf3.c: Likewise.
6317         * soft-fp/truncdfsf2.c: Likewise.
6318         * soft-fp/trunctfdf2.c: Likewise.
6319         * soft-fp/trunctfsf2.c: Likewise.
6320         * soft-fp/trunctfxf2.c: Likewise.
6321         * soft-fp/unorddf2.c: Likewise.
6322         * soft-fp/unordsf2.c: Likewise.
6323         * soft-fp/unordtf2.c: Likewise.
6324
6325 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
6326
6327         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
6328         (_FP_MUL_MEAT_D): Ditto.
6329         (_FP_DIV_MEAT_S): Ditto.
6330         (_FP_DIV_MEAT_D): Ditto.
6331         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
6332         t-softfp-sfdf and t-softfp to tmake_file.
6333
6334 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
6335
6336         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
6337         * config/i386/crtprec.c: Ditto.
6338
6339 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
6340             Shiva Chen  <shiva0217@gmail.com>
6341
6342         * config.host (nds32*-elf*): Add nds32 target.
6343         * config/nds32 : New directory and files.
6344
6345 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
6346
6347         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
6348         * config.host (cpu_type) <Setting default>: Add entry for
6349         crisv32-*-*.
6350         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
6351         <crisv32-*-linux*>: Adjust.
6352         * longlong.h: Wrap the whole CRIS section in a single
6353         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
6354         and sub_ddmmss.
6355         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
6356         defined.
6357         [__CRIS__] (__umulsidi3): Define.
6358         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
6359         * config/cris/sfp-machine.h: New file.
6360         * config/cris/umulsidi3.S: New file.
6361         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
6362         * config/cris/arit.c (SIGNMULT): New macro.
6363         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
6364         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
6365         saving 3 out of originally 33 cycles from the fastest
6366         path, 3 out of 54 from the medium path and one from the longest
6367         path.  Improve comments.
6368
6369 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
6370
6371         * sync.c: Remove static aliases and define each function directly
6372         under its real name.
6373
6374 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
6375
6376         * config.host (hppa*64*-*-linux*): Define extra_parts.
6377         (hppa*-*-linux*): Likewise.
6378
6379 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
6380
6381         * config/arc/crtgend.S: Add 2013 to Copyright years.
6382         * config/arc/gmon/atomic.h: Likewise.
6383         * config/arc/gmon/auxreg.h: Likewise.
6384         * config/arc/gmon/sys/gmon_out.h: Likewise.
6385         * config/arc/gmon/sys/gmon.h: Likewise.
6386         * config/arc/gmon/prof-freq.c: Likewise.
6387         * config/arc/gmon/mcount.c: Likewise.
6388         * config/arc/gmon/prof-freq-stub.S: Likewise.
6389         * config/arc/gmon/gmon.c: Likewise.
6390         * config/arc/gmon/machine-gmon.h: Likewise.
6391         * config/arc/gmon/profil.S: Likewise.
6392         * config/arc/gmon/dcache_linesz.S: Likewise.
6393         * config/arc/crtg.S: Likewise.
6394         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
6395         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
6396         * config/arc/ieee-754/adddf3.S: Likewise.
6397         * config/arc/ieee-754/truncdfsf2.S: Likewise.
6398         * config/arc/ieee-754/fixsfsi.S: Likewise.
6399         * config/arc/ieee-754/gtsf2.S: Likewise.
6400         * config/arc/ieee-754/floatsisf.S: Likewise.
6401         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
6402         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
6403         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
6404         * config/arc/ieee-754/fixdfsi.S: Likewise.
6405         * config/arc/ieee-754/addsf3.S: Likewise.
6406         * config/arc/ieee-754/gesf2.S: Likewise.
6407         * config/arc/ieee-754/floatsidf.S: Likewise.
6408         * config/arc/ieee-754/extendsfdf2.S: Likewise.
6409         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
6410         * config/arc/ieee-754/gtdf2.S: Likewise.
6411         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
6412         * config/arc/ieee-754/uneqdf2.S: Likewise.
6413         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
6414         * config/arc/ieee-754/uneqsf2.S: Likewise.
6415         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
6416         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
6417         * config/arc/ieee-754/eqdf2.S: Likewise.
6418         * config/arc/ieee-754/ordsf2.S: Likewise.
6419         * config/arc/ieee-754/divsf3.S: Likewise.
6420         * config/arc/ieee-754/divdf3.S: Likewise.
6421         * config/arc/ieee-754/floatunsidf.S: Likewise.
6422         * config/arc/ieee-754/orddf2.S: Likewise.
6423         * config/arc/ieee-754/eqsf2.S: Likewise.
6424         * config/arc/ieee-754/gedf2.S: Likewise.
6425         * config/arc/crtn.S: Likewise.
6426         * config/arc/crti.S: Likewise.
6427         * config/arc/t-arc700-uClibc: Likewise.
6428         * config/arc/asm.h: Likewise.
6429         * config/arc/libgcc-excl.ver: Likewise.
6430         * config/arc/t-arc-newlib: Likewise.
6431         * config/arc/divtab-arc700.c: Likewise.
6432         * config/arc/initfini.c: Likewise.
6433         * config/arc/fp-hack.h: Likewise.
6434
6435 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6436             Diego Novillo  <dnovillo@google.com>
6437
6438         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
6439         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
6440         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
6441         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
6442
6443 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6444             Brendan Kehoe  <brendan@zen.org>
6445             Simon Cook  <simon.cook@embecosm.com>
6446
6447         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
6448         * config/arc: New directory.
6449         * longlong.h [__arc__] (umul_ppmm): Remove.
6450         [__arc__] (__umulsidi3): Define.
6451         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
6452         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
6453
6454 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
6455
6456         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
6457         CreateSemaphoreA.
6458         * config/i386/gthr-win32.h: Likewise.
6459
6460 2013-09-16  DJ Delorie  <dj@redhat.com>
6461
6462         * config/rl78/vregs.h: Add G10 register definitions.
6463         * config/rl78/lib2mul.c: Enable for RL78/G10.
6464         * config/rl78/lib2div.c: Likewise.
6465         * config/rl78/lshrsi3.S: Use vregs.h.
6466         * config/rl78/cmpsi2.S: Likewise.
6467         * config/rl78/trampoline.S: Likewise.
6468         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
6469
6470 2013-09-14  DJ Delorie  <dj@redhat.com>
6471             Nick Clifton  <nickc@redhat.com>
6472
6473         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
6474         * config/rl78/vregs.h: New.
6475         * config/rl78/signbit.S: New file.  Implements signbit function.
6476         * config/rl78/divmodsi.S: New.
6477         * config/rl78/divmodhi.S: New.
6478         * config/rl78/divmodqi.S: New.
6479         * config/rl78/t-rl78: Build them here...
6480         * config/rl78/lib2div.c: ...but not here.
6481
6482 2013-09-12  DJ Delorie  <dj@redhat.com>
6483
6484         * config.host (msp*-*-elf): New.
6485         * config/msp430/: New port.
6486
6487 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
6488
6489         PR gcov-profile/58127
6490         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
6491         __thread var for emulated TLS.
6492         (__gcov_indirect_call_counters): Likewise.
6493
6494 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
6495             Catherine Moore  <clm@codesourcery.com>
6496             Richard Sandiford  <rdsandiford@googlemail.com>
6497
6498         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
6499         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
6500         (CALL_STUB_NO_RET): Likewise.
6501         (CALL_STUB_RET): Likewise.
6502         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
6503         __mips16_ret call/return stub symbols.
6504         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
6505         to tmake_file.
6506
6507 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
6508
6509         * config.host <mips*-*-linux*>: Remove a stray comment.
6510
6511 2013-08-10  Jan Hubicka  <jh@suse.cz>
6512
6513         Work around binutils PR14342
6514         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
6515         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
6516         (L_gcov_indirect_call_profiler_v2): New.
6517
6518 2013-08-06  Jan Hubicka  <jh@suse.cz>
6519
6520         * libgcov.c (__gcov_indirect_call_callee,
6521         __gcov_indirect_call_counters): New global vars.
6522         (__gcov_indirect_call_profiler): replace by ...
6523         (__gcov_indirect_call_profiler_v2) ... this one.
6524
6525 2013-08-06  Caroline Tice  <cmtice@google.com>
6526
6527         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
6528         vtv_start_preinit.o and vtv_end_preinit.o.
6529         * configure.ac: Add code to check/set enable_vtable_verify.
6530         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
6531         true.
6532         * vtv_start_preinit.c: New file.
6533         * vtv_end_preinit.c: New file.
6534         * vtv_start.c: New file.
6535         * vtv_end.c: New file.
6536         * configure: Regenerated.
6537
6538 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
6539
6540         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
6541         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
6542         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
6543         GPL-3.0-with-GCC-exception.
6544
6545 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
6546
6547         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
6548         ISA and up.
6549
6550 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6551
6552         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
6553         mapping for FPRs when creating the fallback framestate.
6554
6555 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
6556
6557         PR target/57516
6558         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
6559         (__round_s2_const, __round_u2_const)
6560         (__round_s4_const, __round_u4_const, __round_x8):
6561         Saturate result if addition result cannot be represented.
6562
6563 2013-07-15  Matthias Klose  <doko@ubuntu.com>
6564
6565         * libgcc2.c: Don't include <limits.h>.
6566
6567 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
6568
6569         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
6570
6571 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
6572
6573         PR target/29776
6574         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
6575
6576 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
6577
6578         PR middle-end/36041
6579         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
6580         Define.
6581         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
6582         instead of table lookups.
6583         (__popcountDI2): Likewise.
6584
6585 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
6586
6587         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
6588         correctly.
6589
6590 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
6591
6592         PR other/53317
6593         * soft-fp/adddf3.c: Update from glibc.
6594         * soft-fp/addsf3.c: Likewise.
6595         * soft-fp/addtf3.c: Likewise.
6596         * soft-fp/divdf3.c: Likewise.
6597         * soft-fp/divsf3.c: Likewise.
6598         * soft-fp/divtf3.c: Likewise.
6599         * soft-fp/double.h: Likewise.
6600         * soft-fp/eqdf2.c: Likewise.
6601         * soft-fp/eqsf2.c: Likewise.
6602         * soft-fp/eqtf2.c: Likewise.
6603         * soft-fp/extenddftf2.c: Likewise.
6604         * soft-fp/extended.h: Likewise.
6605         * soft-fp/extendsfdf2.c: Likewise.
6606         * soft-fp/extendsftf2.c: Likewise.
6607         * soft-fp/fixdfdi.c: Likewise.
6608         * soft-fp/fixdfsi.c: Likewise.
6609         * soft-fp/fixsfdi.c: Likewise.
6610         * soft-fp/fixsfsi.c: Likewise.
6611         * soft-fp/fixtfdi.c: Likewise.
6612         * soft-fp/fixtfsi.c: Likewise.
6613         * soft-fp/fixunsdfdi.c: Likewise.
6614         * soft-fp/fixunsdfsi.c: Likewise.
6615         * soft-fp/fixunssfdi.c: Likewise.
6616         * soft-fp/fixunssfsi.c: Likewise.
6617         * soft-fp/fixunstfdi.c: Likewise.
6618         * soft-fp/fixunstfsi.c: Likewise.
6619         * soft-fp/floatdidf.c: Likewise.
6620         * soft-fp/floatdisf.c: Likewise.
6621         * soft-fp/floatditf.c: Likewise.
6622         * soft-fp/floatsidf.c: Likewise.
6623         * soft-fp/floatsisf.c: Likewise.
6624         * soft-fp/floatsitf.c: Likewise.
6625         * soft-fp/floatundidf.c: Likewise.
6626         * soft-fp/floatundisf.c: Likewise.
6627         * soft-fp/floatunditf.c: Likewise.
6628         * soft-fp/floatunsidf.c: Likewise.
6629         * soft-fp/floatunsisf.c: Likewise.
6630         * soft-fp/floatunsitf.c: Likewise.
6631         * soft-fp/gedf2.c: Likewise.
6632         * soft-fp/gesf2.c: Likewise.
6633         * soft-fp/getf2.c: Likewise.
6634         * soft-fp/ledf2.c: Likewise.
6635         * soft-fp/lesf2.c: Likewise.
6636         * soft-fp/letf2.c: Likewise.
6637         * soft-fp/muldf3.c: Likewise.
6638         * soft-fp/mulsf3.c: Likewise.
6639         * soft-fp/multf3.c: Likewise.
6640         * soft-fp/negdf2.c: Likewise.
6641         * soft-fp/negsf2.c: Likewise.
6642         * soft-fp/negtf2.c: Likewise.
6643         * soft-fp/op-1.h: Likewise.
6644         * soft-fp/op-2.h: Likewise.
6645         * soft-fp/op-4.h: Likewise.
6646         * soft-fp/op-8.h: Likewise.
6647         * soft-fp/op-common.h: Likewise.
6648         * soft-fp/quad.h: Likewise.
6649         * soft-fp/single.h: Likewise.
6650         * soft-fp/soft-fp.h: Likewise.
6651         * soft-fp/subdf3.c: Likewise.
6652         * soft-fp/subsf3.c: Likewise.
6653         * soft-fp/subtf3.c: Likewise.
6654         * soft-fp/truncdfsf2.c: Likewise.
6655         * soft-fp/trunctfdf2.c: Likewise.
6656         * soft-fp/trunctfsf2.c: Likewise.
6657         * soft-fp/unorddf2.c: Likewise.
6658         * soft-fp/unordsf2.c: Likewise.
6659         * soft-fp/unordtf2.c: Likewise.
6660         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
6661         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6662         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6663         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6664         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6665         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6666         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6667         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6668         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6669         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
6670         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
6671         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6672
6673 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
6674
6675         * config/mips/lib2funcs.c: New file.
6676         * config/mips/t-mips (LIB2ADD_ST): Add it.
6677
6678 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
6679
6680         PR target/6526
6681         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
6682         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
6683
6684 2013-06-08  Walter Lee  <walt@tilera.com>
6685
6686         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
6687         Replace int64_t with long long.  Add __extension__ where
6688         appropriate.
6689         * config/tilepro/atomic.c: Include config.h.
6690
6691 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
6692
6693         * config.host (arm-wrs-vxworks): Configure with other soft float.
6694
6695 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
6696
6697         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
6698         (mips64r5900el-*-elf*): New configurations.
6699
6700 2013-06-04  Alan Modra  <amodra@gmail.com>
6701
6702         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
6703
6704 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
6705
6706         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
6707
6708 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
6709
6710         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
6711         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
6712         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
6713
6714 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
6715
6716         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
6717         (powerpc-wrs-vxworks): Likewise.
6718
6719 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
6720
6721         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
6722         signal frames as well.
6723         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
6724         STACK_BIAS to the CFA offset.
6725
6726 2013-05-17  Richard Henderson  <rth@redhat.com>
6727
6728         PR target/49146
6729         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
6730         (execute_cfa_program): Use it when storing to fs->regs.
6731
6732 2013-05-08  Kai Tietz  <ktietz@redhat.com>
6733
6734         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
6735         (__deregister_frame_info): Likewise.
6736
6737 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
6738
6739         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
6740         NaN's payload.
6741
6742         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
6743
6744 2013-04-25  Alan Modra  <amodra@gmail.com>
6745
6746         * config.host: Match little-endian powerpc-linux.
6747
6748 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
6749
6750         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
6751         as 'unsigned long long' instead of 'unsigned long'.
6752         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
6753         'signed long'.
6754
6755 2013-04-10  Julian Brown  <julian@codesourcery.com>
6756
6757         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
6758         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
6759         unsigned char/unsigned short.
6760         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
6761
6762 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6763
6764         PR other/55274
6765         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
6766
6767 2013-04-04  Meador Inge  <meadori@codesourcery.com>
6768
6769         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
6770         computing the location of the link register.
6771         (aeabi_uldivmod): Ditto.
6772
6773 2013-03-27  Kai Tietz  <ktietz@redhat.com>
6774
6775         * config.host: Add support for cygwin x64 target.
6776         * configure: Regenerated.
6777
6778 2013-03-26  Walter Lee  <walt@tilera.com>
6779
6780         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
6781         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
6782
6783 2013-03-25  Kai Tietz  <ktietz@redhat.com>
6784
6785         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
6786
6787 2013-03-20  Robert Mason  <rbmj@verizon.net>
6788
6789         * config/vxlib-tls.c (__gthread_get_tsd_data,)
6790         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
6791         (__gthread_leave_tsd_dtor_context): Add prototypes.
6792         (tls_delete_hook): Update.
6793
6794 2013-03-20  Catherine Moore  <clm@codesourcery.com>
6795             Joseph Myers  <joseph@codesourcery.com>
6796             Chao-ying Fu  <fu@mips.com>
6797
6798         * config/mips/mips16.S:  Don't build for microMIPS.
6799         * config/mips/linux-unwind.h: Handle microMIPS frame.
6800         * config/mips/crtn.S (fini, init): New labels.
6801
6802 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
6803
6804         PR tree-optimization/53265
6805         * unwind-dw2.c (execute_cfa_program): Avoid
6806         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
6807         on targets with DWARF_FRAME_REGISTERS < 32.
6808
6809 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
6810
6811         PR target/49880
6812         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
6813         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
6814
6815 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
6816
6817         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
6818         sandybridge processors.
6819
6820 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
6821
6822         PR target/56529
6823         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
6824         inclusion list.
6825
6826 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6827
6828         * config/microblaze/crti.S: Setup stack protection at entry
6829
6830 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
6831
6832         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
6833         (__rotldi3): Shift bytewise if applicable.
6834
6835 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
6836
6837         * config/aarch64/sync-cache.c
6838         (__aarch64_sync_cache_range): Silence warnings.
6839
6840 2013-02-25  Catherine Moore  <clm@codesourcery.com>
6841
6842         Revert:
6843         2013-02-24  Catherine Moore  <clm@codesourcery.com>
6844             Joseph Myers  <joseph@codesourcery.com>
6845             Chao-ying Fu  <fu@mips.com>
6846
6847         * config/mips/mips16.S:  Don't build for microMIPS.
6848         * config/mips/linux-unwind.h: Handle microMIPS frame.
6849         * config/mips/crtn.S (fini, init): New labels.
6850
6851 2013-02-24  Catherine Moore  <clm@codesourcery.com>
6852             Joseph Myers  <joseph@codesourcery.com>
6853             Chao-ying Fu  <fu@mips.com>
6854
6855         * config/mips/mips16.S:  Don't build for microMIPS.
6856         * config/mips/linux-unwind.h: Handle microMIPS frame.
6857         * config/mips/crtn.S (fini, init): New labels.
6858
6859 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6860         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
6861         as dividend.
6862
6863 2013-02-16  Alan Modra  <amodra@gmail.com>
6864
6865         PR target/55431
6866         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
6867         (ppc_fallback_frame_state): Always set up save locations for fp
6868         and altivec.  Don't bother with non-callee-saved regs, r0-r13
6869         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
6870
6871 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
6872
6873         PR target/54222
6874         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
6875         _ssmulHA, _ssmulSA.
6876         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
6877         _ssmulha3, _usmulusa3, _ssmulsa3.
6878         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
6879         (__muldi3): XCALL __muldi3_6 instead of rcall.
6880         (__umulsidi3, __mulsidi3): New functions.
6881         (do_prologue_saves, do_epilogue_restores): New .macros.
6882         (__divdi3_moddi3): Use them.
6883         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
6884         (__usmulusa3, __ssmulsa3): New functions.
6885
6886 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
6887             Jack Howarth  <howarth@bromo.med.uc.edu>
6888             Patrick Marlier  <patrick.marlier@gmail.com>
6889
6890         PR libitm/55693
6891         * config/darwin-crt-tm.c: Remove dummy functions hack.
6892
6893 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
6894
6895         PR target/54222
6896         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
6897         * config/avr/lib2-object.mk: New iterator to build objects from it.
6898         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
6899         lib2funcs.c.
6900         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
6901         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
6902         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
6903         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
6904         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
6905         * config/avr/lib1funcs-fixed.S: Implement them.
6906
6907 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
6908
6909         Update copyright years.
6910
6911 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
6912
6913         PR target/54601
6914         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
6915         Add crtcxa to extra_parts.
6916         * config/rs6000/exit.h: New file.
6917         * config/rs6000/cxa_atexit.c: New file.
6918         * config/rs6000/cxa_finalize.c: New file.
6919         * config/rs6000/crtcxa.c: New file.
6920         * config/rs6000/t-aix-cxa: New file.
6921         * config/rs6000/libgcc-aix-cxa.ver: New file.
6922
6923 2013-01-31  Nick Clifton  <nickc@redhat.com>
6924
6925         * config/v850/lib1funcs.S: Add support for e3v5 architecture
6926         variant.
6927
6928 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
6929
6930         PR target/54222
6931         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
6932         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
6933         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
6934         _divQQ,  _divHQ,  _divHA,  _divSA,
6935         _divUQQ, _divUHQ, _divUHA, _divUSA.
6936
6937 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
6938
6939         * config.host(microblaze*-linux*): tmake_file: Remove
6940         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
6941         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
6942         to exclude functions from being built with libgcc.c and use
6943         the microblaze assembly.
6944
6945 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
6946
6947         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
6948         extra_parts.
6949
6950 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
6951
6952         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
6953         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
6954         __UINTPTR_TYPE__; also cast 'base' to the same type before the
6955         alignment operation.
6956
6957 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
6958
6959         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
6960         loop start address for cache clearing.
6961
6962 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6963
6964         * config/avr/lib1funcs.S: Remove trailing blanks.
6965         * config/avr/lib1funcs-fixed.S: Ditto.
6966
6967 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6968
6969         * config/avr/avr-lib.h: Add GPL copyright notice.
6970
6971 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
6972
6973         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
6974         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
6975         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
6976         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
6977
6978 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
6979
6980         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
6981         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
6982
6983 2013-01-04  Nick Clifton  <nickc@redhat.com>
6984
6985         * config/v850/lib1funcs.S: Only provide CALLT support functions if
6986         the CALLT instruction is supported.
6987
6988 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
6989
6990         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
6991         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
6992
6993 2012-12-13  John Tytgat  <John@bass-software.com>
6994
6995         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
6996         is 25.
6997
6998 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
6999
7000         PR libgcc/55451
7001         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
7002         undefined signed overflows.
7003
7004 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
7005
7006         PR target/55344
7007         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
7008
7009 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
7010
7011         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
7012         (FP_TRAPPING_EXCEPTIONS): Define.
7013         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
7014         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
7015
7016 2012-12-04  Richard Henderson  <rth@redhat.com>
7017
7018         PR bootstrap/55571
7019         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
7020
7021 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7022
7023         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
7024         (FP_EX_SHIFT): Define.
7025         (FP_TRAPPING_EXCEPTIONS): Define.
7026
7027 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7028
7029         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
7030         (FP_ROUNDMODE): Use FP_RND_MASK.
7031         * config/aarch64/sfp-exceptions.c: New.
7032         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
7033         Use __sfp_handle_exceptions.
7034
7035 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
7036
7037         * config.host: (arm*-*-freebsd*): Remove.
7038         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
7039         (arm*-*-elf*): Remove.
7040         (arm*-*-wince-pe*): Remove.
7041         * arm/unwind-arm.c (struct fpa_reg): Delete.
7042         (struct fpa_regs): Delete.
7043         (phase1_vrs): Remove fpa element.
7044         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
7045         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
7046         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
7047         * ieee754-sf.S (floatundisf): Remove FPA support.
7048         (floatdisf): Likewise.
7049         * ieee75f-df.S (floatundidf): Likewise.
7050         (floatdidf): Likewise.
7051
7052 2012-11-29  Kai Tietz  <ktietz@redhat.com>
7053
7054         PR target/55445
7055         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
7056         * unwind-generic.h: Likewise.
7057         * unwind-seh.c: Likewise.
7058
7059 2012-11-28  Richard Henderson  <rth@redhat.com>
7060
7061         PR libgcc/48076
7062         * emutls.c (__emutls_get_address): Avoid race condition between
7063         obj->loc.offset read and emutls_key initialization.
7064
7065 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
7066
7067         Adjust decimal point of signed accum mode to GCC default.
7068
7069         PR target/54222
7070         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
7071         _divqq_helper.
7072         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
7073         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
7074         (__mulha3, __mulsa3)
7075         (__divqq3, __divha3, __divsa3): Adjust to new position of
7076         decimal point of signed accum types.
7077
7078         (__mulusa3_round): New function.
7079         (__mulusa3): Use it.
7080         (__divqq_helper): New function.
7081         (__udivuqq3): Use it.
7082
7083 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
7084
7085         PR bootstrap/55370
7086         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
7087
7088 2012-11-18  Teresa Johnson  <tejohnson@google.com>
7089
7090         PR bootstrap/55051
7091         * libgcov.c (gcov_exit): Remove merged program summary
7092         comparison unless !GCOV_LOCKED.
7093
7094 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7095
7096         * soft-fp: Updated from glibc upstream.
7097
7098 2012-11-06  Ian Lance Taylor  <iant@google.com>
7099
7100         * generic-morestack.c (__generic_morestack): Align the returned
7101         stack pointer to a 32 byte boundary.
7102         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
7103         increment the return address until we have decided that we don't
7104         have a varargs function.
7105         (__morestack) [32-bit]: Align stack correctly when calling C
7106         functions.
7107         (__morestack) [64-bit]: Likewise.
7108
7109 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
7110
7111         * configure: Regenerate.
7112
7113 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
7114
7115         PR target/55175
7116         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
7117         * config/i386/sfp-machine.h: Guard exception handling
7118         code with _SOFT_FLOAT.
7119         * config/i386/32/sfp-machine.h: Guard rounding handling
7120         code with _SOFT_FLOAT.
7121         * config/i386/64/sfp-machine.h: Ditto.
7122
7123 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
7124
7125         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
7126         as extra_parts.
7127
7128 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
7129
7130         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
7131         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
7132         when appropriate.  Correct structure element types.
7133         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
7134         -minline-all-stringops from compile flags.
7135
7136 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
7137
7138         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
7139
7140 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
7141
7142         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
7143
7144 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7145
7146         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
7147         tmake_file.
7148
7149 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
7150             Jim MacArthur  <jim.macarthur@arm.com>
7151             Marcus Shawcroft  <marcus.shawcroft@arm.com>
7152             Nigel Stephens  <nigel.stephens@arm.com>
7153             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7154             Richard Earnshaw  <rearnsha@arm.com>
7155             Sofiane Naci  <sofiane.naci@arm.com>
7156             Stephen Thomas  <stephen.thomas@arm.com>
7157             Tejas Belagod  <tejas.belagod@arm.com>
7158             Yufeng Zhang  <yufeng.zhang@arm.com>
7159
7160         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
7161         * config/aarch64/crti.S: New file.
7162         * config/aarch64/crtn.S: New file.
7163         * config/aarch64/linux-unwind.h: New file.
7164         * config/aarch64/sfp-machine.h: New file.
7165         * config/aarch64/sync-cache.c: New file.
7166         * config/aarch64/t-aarch64: New file.
7167         * config/aarch64/t-softfp: New file.
7168
7169 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
7170
7171         * config/mmix/crti.S: Mark program and data addresses using PRELD.
7172         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
7173         no-longer-needed LDBU insns.
7174
7175 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7176
7177         * config.host
7178         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
7179         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
7180
7181 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
7182
7183         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
7184
7185 2012-10-15  Matthias Klose  <doko@ubuntu.com>
7186
7187         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
7188
7189 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
7190
7191         * configure: Regenerate.
7192         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
7193
7194 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
7195
7196         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
7197         instructions for 64bit targets only.
7198
7199 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
7200
7201         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7202         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
7203         * config/i386/32/sfp-machine.h: ... here.
7204         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
7205         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
7206         New defines.
7207
7208 2012-10-07  Matthias Klose  <doko@ubuntu.com>
7209
7210         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
7211         as unused.
7212         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
7213
7214 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
7215
7216         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
7217         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
7218         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
7219         (ElfW): Likewise.
7220
7221 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
7222
7223         PR other/53889
7224         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7225         Fix parameter names.
7226
7227 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
7228
7229         PR target/33135
7230         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
7231         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
7232         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
7233
7234 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
7235
7236         PR target/50457
7237         * config/sh/linux-atomic.S: Delete.
7238         * config/sh/linux-atomic.c: New.
7239         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
7240         linux-atomic.c.  Add cflags to disable warnings.
7241
7242 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7243
7244         PR other/53889
7245         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
7246         function.
7247         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
7248         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
7249         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
7250         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
7251         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
7252         Likewise.
7253         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7254         Likewise.
7255         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
7256         Likewise.
7257         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
7258         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
7259
7260 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
7261
7262         * config.host (hppa-*-openbsd*): New target.
7263         * config/pa/t-openbsd: New file.
7264
7265 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
7266
7267         PR target/54222
7268         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
7269         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
7270         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
7271         (__divsa3): Use __negsi2 to negate r_quoL.
7272         * config/avr/lib1funcs.S (FALIAS): New macro.
7273         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
7274         (__negsi2): ...this new function.
7275         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
7276         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
7277         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
7278         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
7279         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
7280         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
7281
7282 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
7283
7284         PR target/54089
7285         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
7286         (lshrsi3): Reimplement as lshrsi3_r0.
7287
7288 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
7289
7290         PR target/46191
7291         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
7292         of libgcc.a.
7293
7294 2012-09-07  Teresa Johnson  <tejohnson@google.com>
7295
7296         PR gcov-profile/54487
7297         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
7298         differences.
7299
7300 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
7301
7302         PR target/54461
7303         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
7304         not configured --with-avrlibc=no.
7305         * config/avr/t-avrlibc: New file.
7306         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
7307         (DPBIT_FUNCS): Ditto.
7308         (TPBIT_FUNCS): Ditto.
7309
7310 2012-09-04  Teresa Johnson  <tejohnson@google.com>
7311
7312         * libgcov.c (struct gcov_summary_buffer): New structure.
7313         (gcov_histogram_insert): New function.
7314         (gcov_compute_histogram): Ditto.
7315         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
7316         histograms during summary merging.
7317
7318 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
7319
7320         * config.host (x86_64-*-openbsd*): New target.
7321
7322 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
7323
7324         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
7325         attribute.
7326
7327 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
7328
7329         PR target/54222
7330         * config/avr/t-avr (conv_X): Rename to func_X.
7331
7332 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
7333
7334         PR target/54222
7335         * config/avr/lib1funcs-fixed.S: New file.
7336         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
7337         after they are used.
7338         (neg2, neg4): New macros.
7339         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
7340         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
7341         (__umulhisi3): Speed up MUL variant if there is enough flash.
7342         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
7343         avr-modes.def.
7344         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
7345         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
7346         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
7347         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
7348         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
7349         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
7350         (LIB2FUNCS_EXCLUDE): Add supported functions.
7351
7352 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
7353
7354         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
7355         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
7356         libgcc-s-objects.
7357         * fixed-obj.mk: Only expand dependency if $o is not in
7358         LIB2FUNCS_EXCLUDE.
7359
7360 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
7361
7362         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
7363
7364 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
7365
7366         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
7367         depend on --enable-shared.
7368         ($(lib1asmfuncs-o)): Use %.vis files independent of
7369         --enable-shared.
7370         * static-object.mk ($(base)$(objext), $(base).vis)
7371         ($(base)_s$(objext)): Use same rules for visibility handling as in
7372         shared-object.mk.
7373
7374 2012-08-21  Ian Lance Taylor  <iant@google.com>
7375
7376         * config/i386/morestack.S (__morestack_non_split): Increase amount
7377         of space allocated for non-split code stack.
7378
7379 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
7380
7381         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
7382         even if inhibit_libc.
7383
7384 2012-08-17  Julian Brown  <julian@codesourcery.com>
7385
7386         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
7387         -fexceptions -fnon-call-exceptions if not defined.
7388         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
7389         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
7390
7391 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
7392
7393         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
7394         type.
7395
7396 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
7397
7398         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
7399         rs6000/t-slibgcc-aix.
7400
7401 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
7402
7403         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
7404
7405 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
7406
7407         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
7408
7409 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
7410
7411         PR driver/54171
7412         * Makefile.in (version): Replace top_srcdir with srcdir.
7413
7414 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
7415
7416         * Makefile.in (version): set to BASE-VER file from gcc directory.
7417
7418 2012-08-01  Nick Clifton  <nickc@redhat.com>
7419
7420         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
7421         Implements __clrsb for an HImode argument.
7422
7423 2012-07-31  Nick Clifton  <nickc@redhat.com>
7424
7425         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
7426         Implements __clrsb for an HImode argument.
7427         * config/stormy16/clrsbhi2.c: New file:
7428         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
7429
7430 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
7431
7432         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
7433
7434 2012-07-19  Tristan Gingold  <gingold@adacore.com>
7435             Richard Henderson  <rth@redhat.com>
7436
7437         * unwind-seh.c: New file.
7438         * unwind-generic.h: Include windows.h for SEH.
7439         (_Unwind_Exception): Use 6 private fields for SEH.
7440         (_GCC_specific_handler): Declare.
7441         * unwind-c.c (__gcc_personality_seh0): New function.
7442         Adjust for SEH.
7443         * config/i386/libgcc-cygming.ver: New file.
7444         * config/i386/t-seh-eh: New file.
7445         * config.host (x86_64-*-mingw*): Default to seh.
7446
7447 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
7448
7449         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
7450
7451 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
7452
7453         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
7454         __builtin_expect when checking for exceptions.
7455         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
7456
7457 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
7458
7459         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
7460         function declaration.
7461         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7462         (FP_RND_MASK): New.
7463         * config/ia64/sfp-exceptions.c: New.
7464         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
7465
7466 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
7467
7468         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
7469         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
7470         * config/i386/64/sfp-machine: ... (delete here) ...
7471         * config/i386/sfp-machine.h: ... to here.
7472         (FP_EX_MASK): Remove.
7473         (FP_RND_MASK): New.
7474         (FP_INIT_ROUNDMODE): Declare asm as volatile.
7475
7476 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
7477
7478         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
7479         * config/i386/libgcc-sol2.ver: Ditto.
7480         * config/i386/libgcc-glibc.ver: Ditto.
7481
7482 2012-06-11  Roland McGrath  <mcgrathr@google.com>
7483
7484         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
7485         If __GLIBC__ is defined, refer to __pthread_key_create instead of
7486         pthread_cancel.
7487
7488 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
7489
7490         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
7491         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
7492         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
7493         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7494         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
7495         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
7496         * config/i386/64/sfp-machine: ... (delete here) ...
7497         * config/i386/sfp-machine.h: ... to here.
7498         (FP_EX_MASK): New.
7499         (__sfp_handle_exceptions): New function declaration.
7500         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7501         * config/i386/sfp-exceptions.c: New.
7502         * config/i386/t-softfp: New.
7503         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
7504         i386/t-softfp to tmake_file.
7505
7506 2012-06-03  David S. Miller  <davem@davemloft.net>
7507
7508         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
7509         change.
7510
7511 2012-05-31  David S. Miller  <davem@davemloft.net>
7512
7513         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
7514         multiply and divide instructions on 32-bit when V9.
7515         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
7516
7517 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
7518
7519         * config/arm/ieee754-df.S: Fix typos.
7520         * config/arm/ieee754-sf.S: Fix typos.
7521         * config/c6x/libunwind.S: Fix typos.
7522         * config/epiphany/udivsi3-float.c: Fix typos.
7523         * config/microblaze/muldi3_hard.S: Fix typos.
7524         * config/picochip/adddi3.S: Fix typos.
7525         * config/picochip/ashlsi3.S: Fix typos.
7526         * config/picochip/ashrsi3.S: Fix typos.
7527         * config/picochip/clzsi2.S: Fix typos.
7528         * config/picochip/cmpsi2.S: Fix typos.
7529         * config/picochip/divmod15.S: Fix typos.
7530         * config/picochip/divmodhi4.S: Fix typos.
7531         * config/picochip/divmodsi4.S: Fix typos.
7532         * config/picochip/longjmp.S: Fix typos.
7533         * config/picochip/lshrsi3.S: Fix typos.
7534         * config/picochip/parityhi2.S: Fix typos.
7535         * config/picochip/popcounthi2.S: Fix typos.
7536         * config/picochip/setjmp.S: Fix typos.
7537         * config/picochip/subdi3.S: Fix typos.
7538         * config/picochip/ucmpsi2.S: Fix typos.
7539         * config/picochip/udivmodhi4.S: Fix typos.
7540         * config/picochip/udivmodsi4.S: Fix typos.
7541         * config/spu/divv2df3.c: Fix typos.
7542         * config/spu/mfc_multi_tag_release.c: Fix typos.
7543         * config/spu/mfc_tag_release.c: Fix typos.
7544         * configure.ac: Fix typos.
7545         * configure: Regenerate.
7546
7547 2012-05-25  Ian Lance Taylor  <iant@google.com>
7548
7549         * config/i386/morestack.S (__morestack_non_split): Check whether
7550         caller is varargs and needs %bp to hold the stack frame on return.
7551
7552 2012-05-25  Olivier Hainque  <hainque@adacore.com>
7553
7554         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
7555         sequence in the non pic case on VxWorks.
7556
7557 2012-05-24  Olivier Hainque  <hainque@adacore.com>
7558
7559         * Makefile.in: Move dependency on install-unwind_h from
7560         "install-leaf" to "install".
7561
7562 2012-05-24  Olivier Hainque  <hainque@adacore.com>
7563
7564         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
7565         Use a separate command for stamp removals.
7566
7567 2012-05-21  Andrew Pinski  <apinski@cavium.com>
7568
7569         PR bootstrap/53183
7570         * configure.ac: Define the default includes to being none.
7571         * configure: Regenerate.
7572
7573 2012-05-16  Olivier Hainque  <hainque@adacore.com>
7574
7575         * Makefile.in (install-unwind_h): Rename into ...
7576         (install-unwind_h-forbuild): New target.
7577         (all): Use it instead of the former install-unwind_h.
7578         (install-unwind_h): Reinstate, copy to user install destination
7579         for include files, not to the internal gcc object directory one.
7580         (install-leaf): Depend on it.
7581
7582 2012-05-15  Olivier Hainque  <hainque@adacore.com>
7583
7584         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
7585         register numbers. LR_REGNO replaces R_LR.
7586         (ucontext_for): New, helper for ...
7587         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
7588         and 5.3 of ...
7589         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
7590
7591 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7592
7593         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
7594         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
7595         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
7596         i386/t-cpuinfo ...
7597         (i[34567]86-*-*, x86_64-*-*): ... here.
7598
7599         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
7600         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
7601
7602         * config/i386/i386-cpuinfo.c: Rename to ...
7603         * config/i386/cpuinfo.c: ... this.
7604         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
7605
7606         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
7607         (libgcc_cv_init_priority): New test.
7608         * configure: Regenerate.
7609         * config.in: New file.
7610         * Makefile.in (clean): Rename config.h to auto-target.h.
7611         (config.h): Likewise.
7612         (stamp-h): Likewise.
7613
7614         * config/i386/cpuinfo.c (auto-target.h): Include.
7615         (CONSTRUCTOR_PRIORITY): Define.
7616         (__cpu_indicator_init): Use it.
7617
7618 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
7619
7620         * longlong.h: Use a URL instead of an FSF postal address.
7621         Replace spaces with tab.
7622
7623 2012-05-08  Teresa Johnson  <tejohnson@google.com>
7624
7625         * libgcov.c (gcov_clear, __gcov_reset): New functions.
7626         (__gcov_dump): Ditto.
7627         (gcov_dump_complete): New global variable.
7628         (gcov_exit): Export hidden to enable use in L_gcov_dump.
7629         (__gcov_flush): Outline functionality now in gcov_clear.
7630         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
7631
7632 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
7633
7634         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
7635         (mips*-*-linux*): Include mips/t-tpbit when long double is
7636         16 bytes long.
7637
7638 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
7639
7640         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
7641         (get_available_features): New argument. Check for AVX2.
7642         (__cpu_indicator_init): Modify call to get_available_features.
7643
7644 2012-04-25  Alan Modra  <amodra@gmail.com>
7645
7646         * config/rs6000/crtsavevr.S: New file.
7647         * config/rs6000/crtrestvr.S: New file.
7648         * config/rs6000/t-savresfgpr: Build the above.
7649         * config/rs6000/t-netbsd: Likewise.
7650
7651 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
7652
7653         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
7654
7655 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
7656
7657         * libgcc/config/i386/i386-cpuinfo.c: New file.
7658         * libgcc/config/i386/t-cpuinfo: New file.
7659         * libgcc/config.host: Include t-cpuinfo.
7660         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
7661
7662 2012-04-24  Chao-ying Fu  <fu@mips.com>
7663
7664         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
7665
7666 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
7667
7668         struct siginfo vs. siginfo_t
7669
7670         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
7671         siginfo_t instead of struct siginfo.
7672         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
7673         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
7674         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
7675         (ia64_handle_unwabi): Likewise.
7676         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
7677         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
7678         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
7679         (sh_fallback_frame_state): Likewise.
7680         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
7681         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
7682
7683 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
7684
7685         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
7686         system call number.
7687
7688 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
7689
7690         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
7691         if it hasn't been previously saved.
7692
7693 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
7694
7695         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
7696         only for glibc.
7697
7698 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
7699
7700         PR target/52737
7701         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
7702         instead of __AVR_HAVE_8BIT_SP__.
7703
7704 2012-03-26  Tristan Gingold  <gingold@adacore.com>
7705
7706         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
7707         (unw_table_entry): Use unw_word instead of unsigned long.
7708         (_Unwind_FindTableEntry): Likewise.
7709         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
7710         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
7711         (_Unwind_FindTableEntry): Likewise.
7712         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
7713         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
7714         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
7715         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
7716         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
7717         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
7718         (uw_init_context_1, uw_install_context): Likewise.
7719         (unw_word): Move to unwind-ia64.h
7720
7721 2012-03-26  Tristan Gingold  <gingold@adacore.com>
7722
7723         * config/vms/vms-ucrt0.c: Update copyright years.
7724         Add a sanity check.
7725         (___gcc_main_flags): Declare.
7726         (__main): Check flags to remap argv and exit code.
7727         * config.host (*-*-*vms*): Adjust extra_parts.
7728         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
7729         (crt0.o): Add.
7730
7731 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
7732
7733         * arm/lib1funcs.asm (ctzsi2): New function.
7734         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
7735         * arm/t-linux (LIB1ASMFUNCS): Likewise.
7736         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
7737         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
7738         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
7739         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
7740
7741 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
7742
7743         * config.host: Add bits to support powerpc64-*-freebsd*.
7744         * config/rs6000/freebsd-unwind.h: New file.
7745         * config/rs6000/t-freebsd64: New file.
7746
7747 2012-03-20  Richard Guenther  <rguenther@suse.de>
7748
7749         PR gcov-profile/52627
7750         * libgcov.c (init_mx): Fix mutex name.
7751
7752 2012-03-16  Tristan Gingold  <gingold@adacore.com>
7753
7754         * config/ia64/vms-unwind.h: Remove ulong (and replace
7755         it by unw_reg where used).  Define unw_reg with __int64.
7756
7757 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7758
7759         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7760         Solaris 8 handling.
7761         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7762         Solaris 8 handling.
7763         (sparc_is_sighandler): Likewise.
7764
7765 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
7766
7767         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
7768         <= saved reg size.
7769
7770 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7771
7772         * config/arm/crtn.S: Fix typo.
7773
7774 2012-03-13  Richard Guenther  <rguenther@suse.de>
7775
7776         * libgcov.c: Remove stdio.h include and NULL un-define.
7777
7778 2012-03-13  Richard Guenther  <rguenther@suse.de>
7779
7780         PR target/52569
7781         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
7782
7783 2012-03-13  Richard Guenther  <rguenther@suse.de>
7784
7785         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
7786
7787 2012-03-13  Richard Guenther  <rguenther@suse.de>
7788
7789         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
7790         and __gthread_mutex_init_function definitions.
7791
7792 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7793
7794         * config.host (mips*-*-openbsd*): Remove.
7795
7796 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7797
7798         * config.host: Remove alpha*-dec-osf5.1* handling.
7799         * config/alpha/gthr-posix.c: Remove.
7800         * config/alpha/libgcc-osf5.ver: Remove.
7801         * config/alpha/osf5-unwind.h: Remove.
7802         * config/alpha/t-osf-pthread: Remove.
7803         * config/alpha/t-slibgcc-osf: Remove.
7804         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
7805         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
7806         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
7807         * mkmap-flat.awk: Remove osf_export handling.
7808
7809 2012-03-12  Richard Guenther  <rguenther@suse.de>
7810
7811         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
7812         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
7813         (__gthread_mutex_init_function): New function.
7814         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
7815
7816         PR gcov/49484
7817         * libgcov.c: Include gthr.h.
7818         (__gcov_flush_mx): New global variable.
7819         (init_mx, init_mx_once): New functions.
7820         (__gcov_flush): Protect self with a mutex.
7821         (__gcov_fork): Re-initialize mutex after forking.
7822         * unwind-dw2-fde.c: Change condition under which to use
7823         __GTHREAD_MUTEX_INIT_FUNCTION.
7824
7825 2012-03-12  Tristan Gingold  <gingold@adacore.com>
7826
7827         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
7828         * config/ia64/t-vms: Likewise.
7829
7830 2012-03-11  Michael Hope  <michael.hope@linaro.org>
7831
7832         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
7833         for Thumb-2.
7834
7835 2012-03-07  Walter Lee  <walt@tilera.com>
7836
7837         * config/tilepro/atomic.c: Rename "atomic_" prefix to
7838         "arch_atomic_".
7839         (atomic_xor): Rename and move definition to
7840         config/tilepro/atomic.h.
7841         (atomic_nand): Ditto.
7842         * config/tilepro/atomic.h: Rename "atomic_" prefix to
7843         "arch_atomic_".
7844         (arch_atomic_xor): Move from config/tilepro/atomic.c.
7845         (arch_atomic_nand): Ditto.
7846
7847 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7848
7849         PR target/52507
7850         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
7851
7852 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7853
7854         PR target/52505
7855         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
7856         from RAM.
7857
7858 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
7859
7860         PR target/52461
7861         PR target/52508
7862         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
7863         if RAMPZ affects reading from RAM.
7864         (__tablejump_elpm__): Ditto.
7865         (.xload): Ditto.
7866         (__movmemx_hi): Ditto.
7867         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
7868         (__do_global_dtors): Ditto.
7869         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
7870         (__movmemx_hi): Ditto.
7871
7872 2012-03-05  Richard Henderson  <rth@redhat.com>
7873
7874         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
7875         [ARM] (count_trailing_zeros): Use the builtin.
7876
7877 2012-03-01  Kai Tietz  <ktietz@redhat.com>
7878
7879         * soft-fp: Imported from glibc upstream.
7880
7881 2012-02-28  Kai Tietz  <ktietz@redhat.com>
7882
7883         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
7884         for mingw-targets as attribute gcc_struct.
7885
7886 2012-02-28  Ian Lance Taylor  <iant@google.com>
7887
7888         * generic-morestack.c (__splitstack_releasecontext): Correct call
7889         to __morestack_release_segments.
7890
7891 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
7892
7893         PR target/52390
7894         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
7895         for __linux__ when removing signals from __morestack_fullmask.
7896
7897 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
7898
7899         PR target/52261
7900         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
7901
7902 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7903
7904         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
7905         instead of HAVE_INITFINI_ARRAY.
7906         * config/ia64/crtend.S: Likewise.
7907
7908 2012-02-20  Kai Tietz  <ktietz@redhat.com>
7909
7910         PR libstdc++/52300
7911         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
7912
7913         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
7914         to w32-unwind.h header.
7915
7916 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
7917
7918         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
7919         (mips*-*-linux*): Remove t-slibgcc-libgcc.
7920         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
7921         * config/mips/mips16.S (__mips16_rdhwr): Delete.
7922
7923 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
7924
7925         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
7926
7927 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7928
7929         PR libitm/52220
7930         * config/darwin-crt-tm.c: Correct typo.
7931
7932 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7933             Patrick Marlier  <patrick.marlier@gmail.com>
7934
7935         PR libitm/52220
7936         * config/darwin-crt-tm.c: Generate dummy functions.
7937
7938 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
7939             Patrick Marlier  <patrick.marlier@gmail.com>
7940
7941         PR libitm/52042
7942         * config/darwin-crt-tm.c (getTMCloneTable): New function.
7943         (__doTMRegistrations): Call it.
7944         (__doTMdeRegistrations): Likewise.
7945
7946 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
7947             Anatoly Sokolov  <aesok@post.ru>
7948             Eric Weddington  <eric.weddington@atmel.com>
7949
7950         PR target/52261
7951         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
7952         (__epilogue_restores__): Ditto.
7953
7954 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
7955
7956         PR target/51921
7957         PR target/52205
7958         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
7959         Solaris 11 and slightly reformat.
7960         (sparc_is_sighandler): Likewise.
7961
7962 2012-02-14  Walter Lee  <walt@tilera.com>
7963
7964         * config.host: Handle tilegx and tilepro.
7965         * config/tilegx/sfp-machine.h: New file.
7966         * config/tilegx/sfp-machine32.h: New file.
7967         * config/tilegx/sfp-machine64.h: New file.
7968         * config/tilegx/t-crtstuff: New file.
7969         * config/tilegx/t-softfp: New file.
7970         * config/tilegx/t-tilegx: New file.
7971         * config/tilepro/atomic.c: New file.
7972         * config/tilepro/atomic.h: New file.
7973         * config/tilepro/linux-unwind.h: New file.
7974         * config/tilepro/sfp-machine.h: New file.
7975         * config/tilepro/softdivide.c: New file.
7976         * config/tilepro/softmpy.S: New file.
7977         * config/tilepro/t-crtstuff: New file.
7978         * config/tilepro/t-tilepro: New file.
7979
7980 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
7981
7982         PR libstdc++/51296
7983         PR libstdc++/51906
7984         * gthr-posix.h: Allow static initializer macros to be disabled.
7985         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
7986
7987 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
7988
7989         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
7990         Add t-slibgcc-libgcc to tmake_file.
7991         * config/mips/libgcc-mips16.ver: Revert previous patch.
7992         * config/mips/mips16.S (__mips16_rdhwr): Hide.
7993
7994 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
7995             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
7996
7997         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
7998         * config/cr16/crti.S: New file.
7999         * config/cr16/crtlibid.S: New file.
8000         * config/cr16/crtn.S: New file.
8001         * config/cr16/lib1funcs.S: New file.
8002         * config/cr16/t-cr16: New file.
8003         * config/cr16/t-crtlibid: New file.
8004         * config/cr16/unwind-dw2.h: New file.
8005         * config/cr16/unwind-cr16.c: New file.
8006         * config/cr16/divmodhi3.c: New file.
8007
8008 2012-01-25  Alan Modra  <amodra@gmail.com>
8009
8010         * config/rs6000/t-linux64: Delete.  Move..
8011         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
8012         * config/rs6000/t-linux: ..and libgcc flags to here.
8013
8014 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
8015
8016         * config.host (i[34567]86-*-interix3*):
8017         Change triplet to i[34567]86-*-interix[3-9]*.
8018         * configure: Regenerate.
8019
8020 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
8021             Richard Sandiford  <rdsandiford@googlemail.com>
8022
8023         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
8024         * config/mips/mips16.S (__mips16_rdhwr): New function.
8025         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
8026
8027 2012-01-11  Nathan Sidwell  <nathan@acm.org>
8028
8029         * libgcov.c (__gcov_init): Ignore objects with no functions.
8030
8031 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
8032
8033         PR target/49868
8034         Extend __pgmx semantics to linearize memory.
8035         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
8036         * config/avr/lib1funcs.S (__xload_1): New function.
8037         (__movmemx_qi, __movmemx_hi): New functions.
8038         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
8039         semantics.
8040
8041 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
8042
8043         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
8044         purported sigacthandler address isn't null before dereferencing it.
8045         (sparc_is_sighandler): Likewise.
8046
8047 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
8048
8049         PR ada/41929
8050         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
8051         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
8052         (sparc_is_sighandler): Likewise.
8053         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
8054
8055 2012-01-06  Tristan Gingold  <gingold@adacore.com>
8056
8057         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
8058         compatibility thunks...
8059         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
8060         (crtbeginS.o, crtendS.o): ... and these to ...
8061         * config/ia64/t-ia64-elf: ... this new file.
8062         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
8063         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
8064
8065 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8066
8067         * configure: Regenerate.
8068         * config/s390/t-crtstuff: Remove -fPIC.
8069
8070 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
8071
8072         PR bootstrap/51006
8073         * enable-execute-stack-mprotect.c (getpagesize): Do not define
8074         for NetBSD.
8075
8076 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
8077
8078         PR target/51345
8079         * config/avr/lib1funcs.S: Remove FIXME comments.
8080         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
8081
8082 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
8083
8084         Implement light-weight DImode support.
8085         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
8086         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
8087         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
8088         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
8089
8090 2011-12-30  Nathan Sidwell  <nathan@acm.org>
8091
8092         * libgcov.c (gcov_crc32): Remove global var.
8093         (free_fn_data): New function.
8094         (buffer_fn_data): Pass in filename, more robust error recovery.
8095         (crc32_unsigned): New function.
8096         (gcov_exit): More robust detection of new program. More robust
8097         error recovery.
8098         (__gcov_init): Do not update program's crc here.
8099
8100 2011-12-21  Tristan Gingold  <gingold@adacore.com>
8101
8102         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
8103
8104 2011-12-21  Ian Lance Taylor  <iant@google.com>
8105
8106         * config/i386/morestack.S: Simplify CFI opcodes throughout.
8107
8108 2011-12-20  Ian Lance Taylor  <iant@google.com>
8109
8110         * config/i386/morestack.S (__morestack_non_split): If there is
8111         enough stack space already, don't split.  Ask for more stack space
8112         than we required.
8113
8114 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
8115
8116         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
8117         `sys/sdt.h'.
8118         (_Unwind_DebugHook): New function.
8119         (uw_restore_core_regs): New define.
8120         (unwind_phase2): Use uw_restore_core_regs instead of
8121         restore_core_regs.
8122         (unwind_phase2_forced): Likewise.
8123         (__gnu_Unwind_Resume): Likewise.
8124
8125 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
8126
8127         * config/alpha/linux-unwind.h: Update copyright years.
8128         (MD_FROB_UPDATE_CONTEXT): New define.
8129         (alpha_frob_update_context): New function.
8130
8131 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
8132
8133         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
8134         tmake_file rather replacing it.
8135
8136 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
8137
8138         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
8139         function is not used for PPC64.
8140         (save_world): Amend comments.  Update the VRsave mask to reflect the
8141         saved regs.
8142         (rest_world): Update comments, do not  clobber r10, do not use r8.
8143         (eh_rest_world_r10): Amend comments, do not use r8.
8144         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
8145         no longer used, move restore of CR and target address to the end of
8146         the routine.
8147
8148 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
8149
8150         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
8151         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
8152
8153 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
8154
8155         PR target/49313
8156         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
8157         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
8158
8159 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
8160
8161         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
8162
8163 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
8164
8165         PR target/49313
8166         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
8167         * config/avr/lib1funcs.S (__muldi3): New function.
8168
8169 2011-12-06  Andrew Pinski  <apinski@cavium.com>
8170
8171         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
8172         size of func_ptr.
8173         (__frame_dummy_init_array_entry): Likewise.
8174
8175 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
8176
8177         Forward-port from gcc-4_6-branch r181936 2011-12-02.
8178
8179         PR target/51345
8180         PR target/51002
8181         * config/avr/lib1funcs.S (__prologue_saves__,
8182         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
8183         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
8184
8185 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
8186
8187         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
8188
8189 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8190
8191         PR other/51272
8192         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
8193         (_ITM_deregisterTMCloneTable): Likewise.
8194         (__register_frame_info): Fix unused warning.
8195         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
8196         pthread_default_stacksize_np): Likewise.
8197         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
8198
8199 2011-11-29  DJ Delorie  <dj@redhat.com>
8200
8201         * config.host (rl78-*-elf): New case.
8202         * config/rl78: New directory for the Renesas RL78.
8203
8204 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
8205
8206         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
8207         formatting.
8208
8209 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8210
8211         PR other/51022
8212         * config/rs6000/t-savresfgpr: New file.
8213         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
8214         $(srcdir)/config/rs6000/eabi.S.
8215         * config/rs6000/t-ppccomm-ldbl: Remove.
8216         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
8217         tmake_file.
8218         (powerpc-*-eabispe*): Likewise.
8219         (powerpc-*-eabi*): Likewise.
8220         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8221         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
8222         to tmake_file, remove rs6000/t-ppccomm-ldbl.
8223         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
8224         tmake_file.
8225         (powerpc-*-eabisim*): Likewise.
8226         (powerpc-*-elf*): Likewise.
8227         (powerpc-*-eabialtivec*): Likewise.
8228         (powerpc-xilinx-eabi*): Likewise.
8229         (powerpc-*-rtems*): Likewise.
8230         (powerpcle-*-elf*): Likewise.
8231         (powerpcle-*-eabisim*): Likewise.
8232         (powerpcle-*-eabi*): Likewise.
8233
8234 2011-11-27  Ian Lance Taylor  <iant@google.com>
8235
8236         * generic-morestack.c (__splitstack_find): Check for NULL old
8237         stack value.
8238         (__splitstack_resetcontext): New function.
8239         (__splitstack_releasecontext): New function.
8240         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8241
8242 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
8243
8244         * config/darwin-crt-tm.c: Correct comments, use correct licence.
8245
8246 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
8247
8248         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
8249
8250 2011-11-26  Richard Henderson  <rth@redhat.com>
8251
8252         * config/m68k/linux-atomic.c: New file.
8253         * config/m68k/t-linux: New file.
8254         * config.host (m68k-uclinux, m68k-linux): Use it.
8255
8256 2011-11-26  Richard Henderson  <rth@redhat.com>
8257
8258         * crtstuff.c (__TMC_LIST__): Mark used not unused.
8259         (__TMC_END__): Only declare if hidden is available; in the definition,
8260         if hidden is unavailable add a null record.
8261         (deregister_tm_clones, register_tm_clones): New.
8262         (__do_global_dtors_aux, frame_dummy): Use them.
8263         (__do_global_dtors, __do_global_ctors_1): Likewise.
8264
8265 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
8266
8267         * config/darwin-crt-tm.c: New file.
8268         * config.host (darwin): Build crttms.o crttme.o to provide
8269         startup and shutdown for tm clones.
8270         * config/t-darwin (crttms.o): New build rule.
8271         (crttme.o): Likewise.
8272
8273 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
8274
8275         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
8276         et al.
8277
8278 2011-11-21  Richard Henderson  <rth@redhat.com>
8279
8280         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
8281         (__TMC_LIST__, __TMC_END__): New.
8282         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
8283         (__do_global_dtors): Likewise.
8284         (frame_dummy): Call _ITM_registerTMCloneTable.
8285         (__do_global_ctors_1): Likewise.
8286
8287 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8288
8289         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
8290         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
8291         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
8292         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
8293         * config/i386/t-darwin64: Remove.
8294         * config/sh/t-netbsd (LIB2ADD): Remove.
8295
8296 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
8297
8298         PR target/49313
8299         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
8300         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
8301         * config/avr/lib1funcs.S (wmov): New assembler macro.
8302         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
8303         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
8304         (__udivmod64): New function.
8305         (__negdi2): New function.
8306
8307 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
8308
8309         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
8310         *-*-freebsd*aout*): Remove.
8311
8312 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
8313
8314         * static-object.mk (c_flags-$o): Save c_flags.
8315         ($(base)$(objext)): Use it.
8316
8317 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
8318
8319         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
8320
8321 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
8322
8323         PR target/49868
8324         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
8325         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
8326         New functions.
8327
8328 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
8329
8330         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
8331         functions.
8332         (aeabi_uidivmod): Likewise.
8333         (umodsi3): Likewise.
8334         (divsi3): Likewise.
8335         (aeabi_idivmod): Likewise.
8336         (modsi3): Likewise.
8337
8338 2011-11-16  Tristan Gingold  <gingold@adacore.com>
8339
8340         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
8341
8342 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
8343
8344         PR target/49868
8345         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
8346         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
8347
8348 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8349
8350         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
8351         tmake_file list.
8352         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
8353         * config/pa/t-stublib64: Delete.
8354
8355 2011-11-12  Richard Henderson  <rth@redhat.com>
8356
8357         * config/rs6000/linux-unwind.h (frob_update_context): Properly
8358         cast the pointer argument to _Unwind_SetGRPtr.
8359
8360 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8361
8362         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
8363
8364 2011-11-09  Ian Lance Taylor  <iant@google.com>
8365
8366         * generic-morestack.c: Include <string.h>.
8367         (uintptr_type): Define.
8368         (struct initial_sp): Add dont_block_signals field.  Reduce size of
8369         extra array by 1.
8370         (allocate_segment): Set prev field to NULL.  Don't set
8371         __morestack_current_segment or __morestack_segments.
8372         (__generic_morestack): Update current->prev and *pp after calling
8373         allocate_segment.
8374         (__morestack_block_signals): Don't do anything if
8375         dont_block_signals is set.
8376         (__morestack_unblock_signals): Likewise.
8377         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
8378         uintptr_type.
8379         (__splitstack_block_signals): New function.
8380         (enum __splitstack_content_offsets): Define.
8381         (__splitstack_getcontext, __splitstack_setcontext): New functions.
8382         (__splitstack_makecontext): New function.
8383         (__splitstack_block_signals_context): New function.
8384         (__splitstack_find_context): New function.
8385         * config/i386/morestack.S (__morestack_get_guard): New function.
8386         (__morestack_set_guard, __morestack_make_guard): New functions.
8387         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8388
8389 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8390
8391         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
8392         (i[34567]86-*-mingw*): ... here.
8393         (x86_64-*-mingw*): ... here.
8394
8395 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8396
8397         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
8398
8399 2011-11-07  Nathan Sidwell  <nathan@acm.org>
8400
8401         * libgcov.c (struct gcov_fn_buffer): New struct.
8402         (buffer_fn_data): New helper.
8403         (gcov_exit): Rework for new gcov data structures.
8404
8405 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
8406
8407         PR target/49313
8408         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
8409
8410 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8411
8412         * config.host (tmake_file): Correct comment.
8413         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
8414         t-libgcc-pic.
8415         (bfin*-uclinux*): Likewise.
8416         (bfin*-linux-uclibc*): Likewise.
8417         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
8418
8419         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
8420         assigning.
8421         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8422         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
8423         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8424         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
8425         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8426         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
8427         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
8428         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8429         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
8430         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
8431         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
8432         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
8433         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
8434
8435         * config/bfin/t-elf: Remove.
8436         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
8437
8438 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8439
8440         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
8441         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
8442         (lm32-*-elf*, lm32-*-rtems*): Split into ...
8443         (lm32-*-elf*): ... this.
8444         (lm32-*-rtems*): ... and this.
8445         Add to tmake_file.
8446         (m32r-*-rtems*): Add to tmake_file.
8447         (moxie-*-rtems*): Likewise.
8448         (sparc-*-rtems*): Likewise.
8449         Remove t-rtems from tmake_file.
8450         (sparc64-*-rtems*): Likewise.
8451         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
8452         instead.
8453
8454 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8455
8456         PR bootstrap/50982
8457         * config/gthr-posix.h: Move ...
8458         * gthr-posix.h: ... here.
8459         * config/gthr-lynx.h: Reflect this.
8460         * config/gthr-vxworks.h: Likewise.
8461         * config/rs6000/gthr-aix.h: Likewise.
8462         * configure.ac (target_thread_file): Likewise.
8463         * configure: Regenerate.
8464
8465 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
8466
8467         * config.host (arm*-*-rtemseabi*): New target.
8468
8469 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8470
8471         PR other/50991
8472         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
8473         extra-parts.
8474
8475 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
8476
8477         * config.host (epiphany-*-elf*): New configuration.
8478         * config/epiphany: New Directory.
8479
8480 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
8481
8482         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
8483         * config/avr/t-rtems: New.
8484         Filter out _exit from LIB1ASMFUNCS.
8485
8486 2011-11-04  David S. Miller  <davem@davemloft.net>
8487
8488         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
8489         * configure: Rebuild.
8490
8491 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8492
8493         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
8494         variable.
8495
8496 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
8497
8498         PR target/50931
8499         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
8500         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
8501
8502 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
8503
8504         PR target/50989
8505         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
8506
8507 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8508
8509         * config/c6x/t-elf (LIB2ADDEH): Set.
8510         * config/c6x/t-c6x-elf: Remove.
8511
8512 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8513
8514         * config/i386/sol2-ci.S: Rename to ...
8515         * config/i386/crti.S: ... this.
8516         * config/i386/sol2-cn.S: Rename to ...
8517         * config/i386/crtn.S: ... this.
8518         * config/sparc/sol2-ci.S: Rename to ...
8519         * config/sparc/crti.S: ... this.
8520         * config/sparc/sol2-cn.S: Rename to ...
8521         * config/sparc/crtn.S: ... this.
8522         * config/t-sol2 (CUSTOM_CRTIN): Remove.
8523         (crti.o, crtn.o): Remove.
8524
8525 2011-11-04  Tristan Gingold  <gingold@adacore.com>
8526
8527         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
8528
8529 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8530
8531         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
8532
8533 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
8534
8535         * config.host (crisv32-*-none, cris-*-none): Remove.
8536         (crisv32-*-elf): Append to tmake_file, don't just set it.
8537         (cris-*-elf): Add missing t-fdpbit to tmake_file.
8538
8539 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8540
8541         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
8542         (ecrtn$(objext)): Likewise.
8543         (ncrti$(objext)): Likewise.
8544         (ncrtn$(objext)): Likewise.
8545
8546 2011-11-03  Andreas Schwab  <schwab@redhat.com>
8547
8548         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
8549
8550 2011-11-02  David S. Miller  <davem@davemloft.net>
8551
8552         * configure.ac: Set host_address on sparc too.
8553         * configure: Regenerate.
8554         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
8555         based upon host_address.
8556         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
8557
8558 2011-11-02  Jason Merrill  <jason@redhat.com>
8559
8560         * config/rs6000/t-ppccomm: Add missing \.
8561
8562 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8563
8564         * gthr-single.h, gthr.h: New files.
8565         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
8566         config/gthr-vxworks.h, config/i386/gthr-win32.h,
8567         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
8568         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
8569         * config/i386/gthr-win32.c: Include "gthr-win32.h".
8570         * configure.ac (thread_header): New variable.
8571         Set it depending on target_thread_file.
8572         (gthr-default.h): Link from $thread_header.
8573         * configure: Regenerate.
8574         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
8575
8576 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8577
8578         * configure.ac (tm_file_): New variable.
8579         Determine from tm_file.
8580         (tm_file, tm_defines): Substitute.
8581         * configure: Regenerate.
8582         * mkheader.sh: New file.
8583         * Makefile.in (clean): Remove libgcc_tm.h.
8584         ($(objects)): Depend on libgcc_tm.h.
8585         (libgcc_tm_defines, libgcc_tm_file): New variables.
8586         (libgcc_tm.h, libgcc_tm.stamp): New targets.
8587         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
8588         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
8589         ($(extra-parts)): Depend on libgcc_tm.h.
8590         * config.host (tm_defines, tm_file): New variable.
8591         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
8592         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
8593         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
8594         (avr-*-rtems*): Likewise.
8595         (avr-*-*): Likewise.
8596         (frv-*-elf): Likewise.
8597         (frv-*-*linux*): Likewise.
8598         (h8300-*-rtems*): Likewise.
8599         (h8300-*-elf*): Likewise.
8600         (i[34567]86-*-darwin*): Likewise.
8601         (x86_64-*-darwin*): Likewise.
8602         (rx-*-elf): Likewise.
8603         (tic6x-*-uclinux): Likewise.
8604         (tic6x-*-elf): Likewise.
8605         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
8606         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
8607         * config/i386/cygming-crtbegin.c: Likewise.
8608         * config/i386/cygming-crtend.c: Likewise.
8609         * config/ia64/fde-vms.c: Likewise.
8610         * config/ia64/unwind-ia64.c: Likewise.
8611         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8612         * config/rs6000/darwin-fallback.c: Likewise.
8613         * config/stormy16/lib2funcs.c: Likewise.
8614         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8615         * crtstuff.c: Likewise.
8616         * dfp-bit.h: Likewise.
8617         * emutls.c: Likewise.
8618         * fixed-bit.c: Likewise.
8619         * fp-bit.c: Likewise.
8620         * generic-morestack-thread.c: Likewise.
8621         * generic-morestack.c: Likewise.
8622         * libgcc2.c: Likewise.
8623         * libgcov.c: Likewise.
8624         * unwind-dw2-fde-dip.c: Likewise.
8625         * unwind-dw2-fde.c: Likewise.
8626         * unwind-dw2.c: Likewise.
8627         * unwind-sjlj.c: Likewise.
8628
8629 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8630
8631         * configure.ac: Include ../config/picflag.m4.
8632         (GCC_PICFLAG): Call it.
8633         Substitute.
8634         * configure: Regenerate.
8635         * Makefile.in (gcc_srcdir): Remove.
8636         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
8637         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
8638         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
8639         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
8640         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
8641         Use $<.
8642         Remove comment.
8643         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
8644         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
8645         to refer to libgcc2.c.
8646         Use $<.
8647         * config/darwin-64.c: New file.
8648         * config/darwin-crt3.c: Remove comment.
8649         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
8650         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
8651         config/udivmodsi4.c: New files.
8652         * config/memcmp.c, config/memcpy.c, config/memmove.c,
8653         config/memset.c: New files.
8654         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
8655         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
8656         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
8657         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
8658         * config/t-openbsd-thread: New file.
8659         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
8660         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
8661         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
8662         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
8663         qrnnd.S.
8664         Adapt filename.
8665         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
8666         to refer to gthr-posix.c.
8667         * config/alpha/t-vms (LIB2ADD): Set.
8668         * config/alpha/vms-gcc_shell_handler.c: New file.
8669         * config/arm/bpabi.c, config/arm/fp16.c,
8670         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
8671         config/arm/unaligned-funcs.c: New files.
8672         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
8673         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
8674         * config/arm/t-linux: Likewise.
8675         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
8676         * config/arm/t-netbsd: New file.
8677         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
8678         * config/arm/t-symbian (LIB2ADD_ST): Set.
8679         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
8680         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8681         * config/bfin/t-elf: New file.
8682         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
8683         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
8684         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
8685         config/c6x/ltf.c: New files.
8686         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
8687         (HOST_LIBGCC2_CFLAGS): Set.
8688         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
8689         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8690         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
8691         New files.
8692         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
8693         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
8694         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
8695         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
8696         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
8697         files.
8698         * config/frv/t-frv (LIB2ADD): Set.
8699         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8700         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
8701         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
8702         config/h8300/popcounthi2.c: New files.
8703         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
8704         * config/i386/gthr-win32.c: New file.
8705         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
8706         * config/i386/t-cygwin: Likewise.
8707         * config/i386/t-darwin, config/i386/t-darwin64,
8708         config/i386/t-gthr-win32, config/i386/t-interix: New files.
8709         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
8710         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8711         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8712         * config/ia64/quadlib.c: New file.
8713         * config/ia64/t-hpux (LIB2ADD): Set.
8714         * config/ia64/t-ia64: Add comment.
8715         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
8716         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8717         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
8718         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
8719         * config/m32c/t-m32c (LIB2ADD): Set.
8720         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
8721         * config/m32r/t-m32r: Likewise.
8722         * config/m68k/fpgnulib.c: New file.
8723         * config/m68k/t-floatlib (LIB2ADD): Set.
8724         (xfgnulib.c): New target.
8725         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
8726         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
8727         * config/mep/t-mep (LIB2ADD): Set.
8728         * config/microblaze/divsi3.asm: Rename to divsi3.S.
8729         * config/microblaze/moddi3.asm: Rename to moddi3.S.
8730         * config/microblaze/modsi3.asm: Rename to modsi3.S.
8731         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
8732         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
8733         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
8734         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
8735         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
8736         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
8737         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
8738         New files.
8739         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
8740         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
8741         * config/pa/fptr.c, config/pa/lib2funcs.S,
8742         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
8743         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
8744         (LIB2ADD, LIB2ADD_ST): Set.
8745         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
8746         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
8747         Set.
8748         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
8749         * config/pdp11/t-pdp11: New file.
8750         * config/picochip/libgccExtras/adddi3.S,
8751         config/picochip/libgccExtras/ashlsi3.S,
8752         config/picochip/libgccExtras/ashrsi3.S,
8753         config/picochip/libgccExtras/clzsi2.S,
8754         config/picochip/libgccExtras/cmpsi2.S,
8755         config/picochip/libgccExtras/divmod15.S,
8756         config/picochip/libgccExtras/divmodhi4.S,
8757         config/picochip/libgccExtras/divmodsi4.S,
8758         config/picochip/libgccExtras/lshrsi3.S,
8759         config/picochip/libgccExtras/parityhi2.S,
8760         config/picochip/libgccExtras/popcounthi2.S,
8761         config/picochip/libgccExtras/subdi3.S,
8762         config/picochip/libgccExtras/ucmpsi2.S,
8763         config/picochip/libgccExtras/udivmodhi4.S,
8764         config/picochip/libgccExtras/udivmodsi4.S: New files.
8765         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
8766         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
8767         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
8768         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
8769         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
8770         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
8771         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
8772         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
8773         files.
8774         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
8775         (HOST_LIBGCC2_CFLAGS): Set.
8776         * config/rs6000/t-darwin64: New file.
8777         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
8778         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
8779         * config/rs6000/t-ppccomm (LIB2ADD): Add
8780         $(srcdir)/config/rs6000/tramp.S.
8781         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
8782         Add  $(srcdir)/config/rs6000/eabi.S.
8783         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
8784         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
8785         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
8786         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
8787         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
8788         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
8789         * config/rs6000/tramp.S: New file.
8790         * config/s390/t-tpf: Remove.
8791         * config/sh/linux-atomic.S: New file.
8792         * config/sh/t-linux (LIB2ADD): Set.
8793         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
8794         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
8795         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
8796         to unwind-dw2.c.
8797         (HOST_LIBGCC2_CFLAGS): Set.
8798         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8799         * config/spu/divmodti4.c, config/spu/divv2df3.c,
8800         config/spu/float_disf.c, config/spu/float_unsdidf.c,
8801         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
8802         config/spu/mfc_multi_tag_release.c,
8803         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
8804         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
8805         config/spu/multi3.c: New files.
8806         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
8807         (HOST_LIBGCC2_CFLAGS): Set.
8808         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
8809         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
8810         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
8811         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
8812         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
8813         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
8814         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
8815         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
8816         config/stormy16/umodsi3.c: New files.
8817         * config/xtensa/lib2funcs.S: New file.
8818         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
8819         * config/xtensa/t-xtensa (LIB2ADD): Set.
8820         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
8821         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
8822         Add t-freebsd-thread to tmake_file for posix threads.
8823         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
8824         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
8825         (*-*-lynxos*): Likewise.
8826         (*-*-netbsd*): Likewise.
8827         (*-*-openbsd*): Likewise.
8828         Add t-openbsd-thread to tmake_file for posix threads.
8829         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
8830         (*-*-vxworks*): Set tmake_file.
8831         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8832         (alpha*-*-freebsd*): Likewise.
8833         (alpha*-*-netbsd*): Likewise.
8834         (alpha*-*-openbsd*): Likewise.
8835         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
8836         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8837         (alpha*-dec-*vms*): Likewise.
8838         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
8839         (bfin*-elf*): Add bfin/t-elf to tmake_file.
8840         (bfin*-uclinux*): Likewise.
8841         (bfin*-linux-uclibc*): Likewise.
8842         (crisv32-*-elf): Add cris/t-cris to tmake_file.
8843         (crisv32-*-none): Likewise.
8844         (cris-*-elf): Likewise.
8845         (cris-*-none): Likewise.
8846         (cris-*-linux*, crisv32-*-linux*): Likewise.
8847         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
8848         tmake_file.
8849         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
8850         tmake_file.
8851         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
8852         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
8853         (x86_64-*-elf*): Likewise.
8854         (i[34567]86-*-nto-qnx*): Likewise.
8855         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
8856         win32 threads.
8857         (x86_64-*-mingw*): Likewise.
8858         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
8859         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
8860         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
8861         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
8862         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
8863         tmake_file.
8864         (mipsisa64sr71k-*-elf*): Likewise.
8865         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
8866         (mips-*-elf*, mipsel-*-elf*): Likewise.
8867         (mips64-*-elf*, mips64el-*-elf*): Likewise.
8868         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
8869         (mips*-*-rtems*): Likewise.
8870         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
8871         to tmake_file.
8872         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
8873         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
8874         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
8875         (spu-*-elf*): Likewise.
8876         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
8877
8878 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8879
8880         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
8881         $(srcdir) to refer to $(LIB1ASMSRC).
8882         Use $<.
8883         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
8884         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
8885         config/arm/lib1funcs.S: New files.
8886         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
8887         * config/arm/t-arm: New file.
8888         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
8889         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
8890         config/arm/t-strongarm-elf: New files.
8891         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
8892         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
8893         * config/avr/lib1funcs.S: New file.
8894         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8895         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
8896         * config/c6x/lib1funcs.S: New file.
8897         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8898         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
8899         * config/frv/lib1funcs.S: New file.
8900         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8901         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
8902         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
8903         * config/ia64/__divxf3.asm: Rename to ...
8904         * config/ia64/__divxf3.S: ... this.
8905         Adapt lib1funcs.asm filename.
8906         * config/ia64/_fixtfdi.asm: Rename to ...
8907         * config/ia64/_fixtfdi.S: ... this.
8908         Adapt lib1funcs.asm filename.
8909         * config/ia64/_fixunstfdi.asm: Rename to ...
8910         * config/ia64/_fixunstfdi.S: ... this.
8911         Adapt lib1funcs.asm filename.
8912         * config/ia64/_floatditf.asm: Rename to ...
8913         * config/ia64/_floatditf.S: ... this.
8914         Adapt lib1funcs.asm filename.
8915         * config/ia64/lib1funcs.S: New file.
8916         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
8917         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8918         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
8919         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
8920         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
8921         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
8922         * config/mep/lib1funcs.S: New file.
8923         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8924         * config/mips/mips16.S: New file.
8925         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8926         * config/pa/milli64.S: New file.
8927         * config/pa/t-linux, config/pa/t-linux64: New files.
8928         * config/picochip/lib1funcs.S: New file.
8929         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8930         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
8931         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
8932         * config/sh/t-netbsd: New file.
8933         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
8934         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
8935         * config/sh/t-sh64: New file.
8936         * config/sparc/lb1spc.S: New file.
8937         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
8938         filename.
8939         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
8940         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
8941         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
8942         config/xtensa/lib1funcs.S: New files.
8943         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8944         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
8945         tmake_file.
8946         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
8947         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
8948         (arm*-*-linux*): Likewise.
8949         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
8950         arm*-*-linux-*eabi, add arm/t-linux otherwise.
8951         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
8952         (arm*-*-ecos-elf): Likewise.
8953         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8954         (arm*-*-rtems*): Likewise.
8955         (arm*-*-elf): Likewise.
8956         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
8957         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
8958         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
8959         (bfin*-uclinux*): Likewise.
8960         (bfin*-linux-uclibc*): Likewise.
8961         (bfin*-rtems*): Likewise.
8962         (bfin*-*): Likewise.
8963         (fido-*-elf): Merge into m68k-*-elf*.
8964         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
8965         (frv-*-*linux*): Add frv/t-frv to tmake_file.
8966         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
8967         (h8300-*-elf*): Likewise.
8968         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
8969         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
8970         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
8971         (i[34567]86-*-mingw*): Likewise.
8972         (x86_64-*-mingw*): Likewise.
8973         (i[34567]86-*-interix3*): Likewise.
8974         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
8975         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
8976         (m68k-*-elf*): Also handle fido-*-elf.
8977         Add m68k/t-floatlib to tmake_file.
8978         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
8979         (m68k-*-linux*): Likewise.
8980         (m68k-*-rtems*): Likewise.
8981         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
8982         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
8983         sh64*-*-*.
8984         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
8985         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
8986         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
8987         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
8988         sh/t-netbsd to tmake_file.
8989         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
8990         (sh-*-rtems*): Add sh/t-sh to tmake_file.
8991         (sh-wrs-vxworks): Likewise.
8992         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
8993         *-leon[3-9]*.
8994         (v850*-*-*): Add v850/t-v850 to tmake_file.
8995         (vax-*-linux*): Add vax/t-linux to tmake_file.
8996         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
8997
8998 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8999
9000         * crtstuff.c: New file.
9001         * Makefile.in (CRTSTUFF_CFLAGS): Define.
9002         (CRTSTUFF_T_CFLAGS): Define.
9003         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
9004         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
9005         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
9006         crtstuff.c.
9007         Use $<.
9008         (crtbeginT.o): Use $(objext).
9009         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
9010         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
9011         (gcc-extra-parts): Remove.
9012         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
9013         Set extra_parts.
9014         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9015         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
9016         Add t-crtstuff-pic to tmake_file.
9017         (*-*-lynxos*): New case.
9018         Set tmake_file, extra_parts.
9019         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
9020         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
9021         *-*-netbsdelf[2-9]*.
9022         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
9023         (*-*-rtems*): Set extra_parts.
9024         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
9025         (*-*-uclinux*): New case.
9026         Set extra_parts.
9027         (*-*-vms*): New case.
9028         Set tmake_file, extra_parts.
9029         (*-*-elf): Set extra_parts.
9030         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
9031         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
9032         vms/t-vms64.
9033         Set extra_parts.
9034         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
9035         Set extra_parts.
9036         (arm*-*-freebsd*): Add t-crtin to tmake_file.
9037         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
9038         (arm-wrs-vxworks): Append to tmake_file.
9039         Set extra_parts.
9040         (arm*-*-uclinux*): Set extra_parts.
9041         (arm*-*-ecos-elf): Likewise.
9042         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
9043         arm*-*-eabi*.
9044         (arm*-*-rtems*): Set extra_parts.
9045         (arm*-*-elf): Likewise.
9046         (avr-*-rtems*): Clear extra_parts.
9047         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
9048         Set extra_parts.
9049         (bfin*-uclinux*): Likewise.
9050         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
9051         (bfin*-rtems*): Append to tmake_file.
9052         Set extra_parts.
9053         (bfin*-*): Likewise.
9054         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
9055         (crisv32-*-elf): ... this.
9056         (crisv32-*-none): ... this.
9057         (cris-*-elf, cris-*-none): New cases.
9058         Add cris/t-elfmulti to tmake_file.
9059         (fr30-*-elf): Append to tmake_file.
9060         Set extra_parts.
9061         (frv-*-elf): Append to tmake_file, add frv/t-frv.
9062         Set extra_parts.
9063         (h8300-*-rtems*): Append to tmake_file.
9064         Set extra_parts.
9065         (h8300-*-elf*): Likewise.
9066         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
9067         Set extra_parts.
9068         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
9069         Set extra_parts.
9070         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
9071         (x86_64-*-elf*): Likewise.
9072         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
9073         (x86_64-*-freebsd*): Likewise.
9074         (x86_64-*-netbsd*): Likewise.
9075         (i[34567]86-*-linux*): Likewise.
9076         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
9077         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
9078         (x86_64-*-linux*): Likewise.
9079         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
9080         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
9081         tmake_file.
9082         Set extra_parts.
9083         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
9084         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
9085         Append to extra_parts, remove crtbegin.o, crtend.o.
9086         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
9087         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
9088         crtend.o, crtbeginS.o, crtendS.o.
9089         (ia64*-*-linux*): Comment extra_parts.
9090         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
9091         Set extra_parts.
9092         (iq2000*-*-elf*): Clear extra_parts.
9093         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
9094         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
9095         (m32r-*-elf*, m32r-*-rtems*): Split off ...
9096         (m32r-*-rtems*): ... this.
9097         Add m32r/t-m32r to tmake_file.
9098         (m68k-*-elf*): Add t-crtin to tmake_file.
9099         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
9100         (mcore-*-elf): Likewise.
9101         (microblaze*-*-*): Set extra_parts.
9102         (mips*-sde-elf*): New case.
9103         Set tmake_file, extra_parts.
9104         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
9105         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
9106         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
9107         tmake_file.
9108         Set extra_parts.
9109         (mipsisa64sr71k-*-elf*): Likewise.
9110         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
9111         (mips-*-elf*, mipsel-*-elf*): Likewise.
9112         (mips64-*-elf*, mips64el-*-elf*): Likewise.
9113         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
9114         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
9115         (mips*-*-rtems*): Likewise.
9116         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
9117         (moxie-*-*): Split into ...
9118         (moxie-*-elf, moxie-*-uclinux*): ... this.
9119         Add to extra_parts, remove crtbegin.o, crtend.o.
9120         (moxie-*-rtems*): New case.
9121         Set tmake_file.
9122         Clear extra_parts.
9123         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
9124         Set extra_parts.
9125         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
9126         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
9127         tmake_file.
9128         Set extra_parts.
9129         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
9130         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
9131         Set extra_parts.
9132         (powerpc-*-eabisim*): Likewise.
9133         (powerpc-*-elf*): Likewise.
9134         (powerpc-*-eabialtivec*): Likewise.
9135         (powerpc-xilinx-eabi*): Likewise.
9136         (powerpc-*-eabi*): Likewise.
9137         (powerpc-*-rtems*): Likewise.
9138         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
9139         tmake_file.
9140         Set extra_parts.
9141         (powerpc-*-lynxos*): Add to tmake_file.
9142         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
9143         rs6000/t-crtstuff, t-crtstuff-pic.
9144         Set extra_parts.
9145         (powerpcle-*-eabisim*): Likewise.
9146         (powerpcle-*-eabi*): Likewise.
9147         (rx-*-elf): Remove extra_parts.
9148         (s390x-ibm-tpf*): Set extra_parts.
9149         (score-*-elf): Set extra_parts.
9150         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9151         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9152         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9153         (sh64l*-*-netbsd*): Split into ...
9154         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
9155         Add t-crtstuff-pic to tmake_file.
9156         Set extra_parts.
9157         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
9158         Set extra_parts.
9159         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
9160         (sparc-*-elf*): Remove t-crtin from tmake_file.
9161         Add to extra_parts, remove crtbegin.o, crtend.o.
9162         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
9163         (sparc64-*-linux*): Likewise.
9164         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
9165         Add to extra_parts, remove crtbegin.o, crtend.o.
9166         (sparc64-*-elf*): Remove t-crtin from tmake_file.
9167         Add to extra_parts, remove crtbegin.o, crtend.o.
9168         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
9169         Add to extra_parts, remove crtbegin.o, crtend.o.
9170         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
9171         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
9172         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
9173         Set extra_parts.
9174         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
9175         Set extra_parts.
9176         (tic6x-*-*): Change to ...
9177         (tic6x-*-elf): ... this.
9178         Set extra_parts.
9179         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
9180         Set extra_parts.
9181         (am33_2.0-*-linux*): Add comment.
9182         (mep*-*-*): Add mep/t-mep to tmake_file.
9183         Set extra_parts.
9184         * config/alpha/t-vms: New file.
9185         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
9186         * config/arm/crti.S, config/arm/crtn.S: New files.
9187         * config/bfin/crti.S, config/bfin/crtn.S: New files.
9188         * config/bfin/crtlibid.S: New file.
9189         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
9190         * config/c6x/crti.S, config/c6x/crtn.S: New files.
9191         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
9192         (crti.o, crtin.o): New rules.
9193         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9194         * config/c6x/t-uclinux: New file.
9195         * config/cris/t-elfmulti: New file.
9196         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
9197         * config/fr30/crti.S, config/fr30/crtn.S: New files.
9198         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
9199         * config/frv/t-frv: New file.
9200         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
9201         * config/h8300/crti.S, config/h8300/crtn.S: New files.
9202         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
9203         New files.
9204         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
9205         refer to cygming-crtbegin.c, cygming-crtend.c.
9206         Use $<.
9207         * config/i386/t-nto: New file.
9208         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
9209         * config/ia64/crti.S, config/ia64/crtn.S: New files.
9210         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
9211         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
9212         Use .S extension.
9213         Use $<.
9214         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9215         (crtinitS.o): New rule.
9216         * config/ia64/vms-crtinit.S: New file.
9217         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
9218         * config/m32r/initfini.c: New file.
9219         * config/m32r/t-linux, config/m32r/t-m32r: New files.
9220         * config/m68k/crti.S, config/m68k/crtn.S: New files.
9221         * config/mcore/crti.S, config/mcore/crtn.S: New files.
9222         * config/mep/t-mep: New file.
9223         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
9224         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
9225         * config/mips/crti.S, config/mips/crtn.S: New files.
9226         * config/mips/t-crtstuff: New file.
9227         * config/mmix/crti.S, config/mmix/crtn.S: New files.
9228         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
9229         (CUSTOM_CRTIN): Set.
9230         ($(T)crti.o, $(T)crtn.o): Remove $(T),
9231         dependencies.
9232         Use $(srcdir) to refer to crti.S, crtn.S.
9233         Use .S extension, $<.
9234         * config/moxie/crti.asm: Rename to ...
9235         * config/moxie/crti.S: ... this.
9236         * config/moxie/crtn.asm: Rename to ...
9237         * config/moxie/crtn.S: ... this.
9238         * config/moxie/t-moxie: Remove.
9239         * config/pa/stublib.c: New file.
9240         * config/pa/t-stublib, config/pa/t-stublib64: New files.
9241         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
9242         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
9243         * config/rs6000/t-crtstuff: New file.
9244         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
9245         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
9246         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
9247         Make output file explicit.
9248         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
9249         Make output file explicit.
9250         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
9251         Make output file explicit.
9252         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
9253         Make output file explicit.
9254         * config/score/crti.S, config/score/crtn.S: New files.
9255         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
9256         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
9257         files.
9258         * config/sh/t-sh, config/sh/t-superh: New files.
9259         * config/sparc/t-linux64: New file.
9260         * config/spu/cache.S, config/spu/cachemgr.c: New files.
9261         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
9262         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
9263         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
9264         * config/t-crtin: Remove.
9265         * config/t-crtstuff-pic: New file.
9266         * config/t-sol2 (CUSTOM_CRTIN): Set.
9267         (crti.o, crtn.o): New rules.
9268         * config/vms/t-vms: New file.
9269         * config/vms/vms-ucrt0.c: New file.
9270         * config/xtensa/t-elf: New file.
9271
9272 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9273
9274         * Makefile.in (SHLIB_NM_FLAGS): Set.
9275         * mkmap-flat.awk, mkmap-symver.awk: New files.
9276         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
9277         exceptions.
9278         * configure: Regenerate.
9279         * config/libgcc-glibc.ver: New file.
9280         * config/libgcc-libsystem.ver: New file.
9281         * config/t-libunwind (SHLIB_LC): Set.
9282         * config/t-linux: New file.
9283         * config/t-slibgcc (INSTALL_SHLIB): New.
9284         (SHLIB_INSTALL): Use it.
9285         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
9286         to mkmap-symver.awk.
9287         (SHLIB_MAPFILES): Don't append, adapt pathname.
9288         (SHLIB_VERPFX): Set.
9289         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
9290         to mkmap-symver.awk.
9291         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
9292         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
9293         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
9294         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
9295         to mkmap-flat.awk.
9296         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
9297         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
9298         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
9299         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
9300         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
9301         * config/i386/libgcc-darwin.10.4.ver,
9302         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
9303         New files.
9304         * config/i386/t-darwin: Remove.
9305         * config/i386/t-darwin64: Likewise.
9306         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
9307         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
9308         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
9309         * config/i386/t-linux: New file.
9310         * config/i386/t-mingw32: New file.
9311         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
9312         * config/ia64/t-glibc: Rename to ...
9313         * config/ia64/t-linux: ... this.
9314         (SHLIB_MAPFILES): Set.
9315         * config/ia64/t-glibc-libunwind: Rename to ...
9316         * config/ia64/t-linux-libunwind: ... this.
9317         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
9318         * config/ia64/t-slibgcc-hpux: New file.
9319         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
9320         * config/m68k/t-slibgcc-elf-ver: New file.
9321         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
9322         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
9323         to mkmap-flat.awk.
9324         * config/pa/t-slibgcc-hpux: New file.
9325         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
9326         files.
9327         * config/rs6000/libgcc-darwin.10.4.ver,
9328         config/rs6000/libgcc-darwin.10.5.ver: New files.
9329         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
9330         config/rs6000/libgcc-glibc.ver.
9331         * config/rs6000/libgcc-ppc64.ver: Rename to
9332         config/rs6000/libgcc-ibm-ldouble.ver.
9333         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
9334         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
9335         * config/rs6000/t-ldbl128: Rename to ...
9336         * config/rs6000/t-linux: ... this.
9337         (SHLIB_MAPFILES): Adapt filename.
9338         * config/rs6000/t-slibgcc-aix: New file.
9339         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
9340         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
9341         libgcc-excl.ver, libgcc-glibc.ver.
9342         (SHLIB_LINK, SHLIB_INSTALL): Remove.
9343         * config/sparc/libgcc-glibc.ver: New file.
9344         * config/sparc/t-linux: New file.
9345         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
9346         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
9347         t-slibgcc-elf-ver to tmake_file.
9348         Add t-slibgcc-nolc-override to tmake_file for posix threads on
9349         *-*-freebsd[34].
9350         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9351         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
9352         t-slibgcc-elf-ver, t-linux to tmake_file.
9353         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
9354         tmake_file.
9355         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
9356         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
9357         (alpha*-dec-*vms*): Likewise.
9358         (arm*-*-freebsd*): Append to tmake_file.
9359         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
9360         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
9361         arm*-*-linux-*eabi.
9362         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
9363         tmake_file for arm*-*-symbianelf*.
9364         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
9365         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
9366         cris/t-linux.
9367         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
9368         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
9369         pa/t-slibgcc-dwarf-ver to tmake_file.
9370         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
9371         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
9372         (hppa*64*-*-hpux11*): Likewise.
9373         (hppa[12]*-*-hpux11*): Likewise.
9374         (x86_64-*-darwin*): Don't override tmake_file, but only keep
9375         i386/t-crtpc, i386/t-crtfm.
9376         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
9377         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9378         to tmake_file.
9379         Add i386/t-cygwin to tmake_file.
9380         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
9381         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
9382         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9383         to tmake_file.
9384         Add i386/t-mingw32 to tmake_file.
9385         (x86_64-*-mingw*): Likewise.
9386         (ia64*-*-freebsd*): Append to tmake_file.
9387         (ia64*-*-linux*): Append to tmake_file.
9388         Replace ia64/t-glibc by ia64/t-linux.
9389         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
9390         system libunwind.
9391         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
9392         t-slibgcc-hpux to tmake_file.
9393         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
9394         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
9395         (m32rle-*-linux*): Likewise.
9396         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
9397         sjlj exceptions.
9398         (microblaze*-linux*): New case.
9399         Append to tmake_file, add t-slibgcc-nolc-override.
9400         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
9401         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9402         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
9403         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9404         rs6000/t-slibgcc-aix to tmake_file.
9405         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9406         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9407         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9408         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9409         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9410         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
9411         sh*-*-linux*.
9412         (sparc-*-linux*): Append to tmake_file for *-leon*.
9413         Add sparc/t-linux to tmake_file for non-Leon targets.
9414         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
9415         (tic6x-*-uclinux): New case.
9416         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
9417         (tic6x-*-*): Add c6x/t-elf to tmake_file.
9418         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
9419         (am33_2.0-*-linux*): Append to tmake_file.
9420         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
9421         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
9422         x86_64-*-kfreebsd*-gnu.
9423         Add i386/t-linux to tmake_file.
9424
9425 2011-10-28  Ian Lance Taylor  <iant@google.com>
9426
9427         * config/i386/morestack.S: Correct CFI information to do proper
9428         returns throughout function.  In 32-bit mode, save %ebx so that it
9429         is restored on unwind.
9430
9431 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
9432
9433         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
9434         case where B3 isn't the return register.
9435
9436         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
9437         logic for doubleword pops.
9438
9439 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
9440
9441         * config/rs6000/t-freebsd: Add wildcard.
9442
9443 2011-10-21  Paul Brook  <paul@codesourcery.com>
9444
9445         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
9446
9447 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
9448             Eric Botcazou  <ebotcazou@adacore.com>
9449
9450         PR target/50737
9451         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
9452         fs->signal_frame to 1.
9453
9454 2011-10-07  Ian Lance Taylor  <iant@google.com>
9455
9456         * generic-morestack-thread.c: #include <errno.h>.
9457
9458 2011-10-07  Ian Lance Taylor  <iant@google.com>
9459
9460         PR target/46093
9461         * generic-morestack.c (__generic_morestack): Make sure the segment
9462         is large enough for both the stack frame and the copied
9463         parameters.
9464
9465 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9466
9467         PR bootstrap/49804
9468         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
9469         extra_parts.
9470
9471 2011-09-28  Nick Clifton  <nickc@redhat.com>
9472
9473         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
9474         64-bit doubles are not enabled.
9475         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
9476         and floatunsisf functions.
9477
9478 2011-09-13  Paul Brook  <paul@codesourcery.com>
9479
9480         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
9481         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
9482         * unwind-arm-common.inc: New file.
9483         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
9484         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
9485         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
9486         * config/c6x/libunwind.S: New file.
9487         * config/c6x/pr-support.c: New file.
9488         * config/c6x/unwind-c6x.c: New file.
9489         * config/c6x/unwind-c6x.h: New file.
9490         * config/c6x/t-c6x-elf: New file.
9491
9492 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
9493
9494         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
9495         (ASM_DIVZERO): Ditto.
9496         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
9497
9498 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
9499
9500         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
9501
9502 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
9503
9504         PR target/50090
9505         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
9506         instead of an assembly one.
9507
9508 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
9509
9510         PR bootstrap/50047
9511         * Makefile.in (install-unwind_h): Create
9512         $(gcc_objdir)/include/unwind.h atomically.
9513
9514 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9515
9516         * Makefile.in (install-unwind_h): Remove destination file first.
9517
9518 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9519
9520         * sync.c: New file.
9521         * config/mips/t-mips16: New file.
9522         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
9523         (mips*-*-linux*): Likewise.
9524         (mips*-sde-elf*): Likewise.
9525         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
9526         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
9527         Add mips/t-mips16 to tmake_file.
9528         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
9529         (mips-*-elf*): Likewise.
9530         (mips64-*-elf*): Likewise.
9531         (mips64orion-*-elf*): Likewise.
9532         (mips*-*-rtems*): Likewise.
9533         (mipstx39-*-elf*): Likewise.
9534         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
9535         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
9536         LIBGCC_SYNC_CFLAGS.
9537         Use $(srcdir) to refer to sync.c.
9538         Use $<.
9539         ($(libgcc-sync-funcs-o)): Likewise.
9540         ($(libgcc-sync-size-funcs-s-o)): Likewise.
9541         ($(libgcc-sync-funcs-s-o)): Likewise.
9542
9543 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
9544
9545         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
9546         t-libunwind.
9547
9548 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
9549
9550         PR other/48007
9551         * config/i386/value-unwind.h: New.
9552
9553 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
9554
9555         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
9556         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
9557         Add to tmake_file rather than overriding it.
9558
9559 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9560
9561         * config/t-softfp: Remove.
9562         * soft-fp: Moved from ../gcc/config.
9563         * soft-fp/README: Remove t-softfp reference.
9564         * soft-fp/t-softfp: Move to config/t-softfp.
9565         (softfp_machine_header): Remove.
9566         (softfp_file_list): Remove config subdir.
9567         (soft-fp-objects): New variable.
9568         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
9569         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
9570         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
9571         * config/t-softfp-excl: New file.
9572         * config/t-softfp-sfdf: New file.
9573         * config/t-softfp-tf: New file.
9574         * config/no-sfp-machine.h: New file.
9575         * config/arm/sfp-machine.h: New file.
9576         * config/arm/t-softfp: New file.
9577         * config/c6x/sfp-machine.h: New file.
9578         * config/i386/32/t-fprules-softfp: Rename to ...
9579         * config/i386/32/t-softfp: ... this.
9580         (tifunctions, LIB2ADD): Remove.
9581         (softfp_int_modes): Override.
9582         * config/i386/64/t-softfp-compat (tf-functions): Remove config
9583         subdir.
9584         * config/i386/64/eqtf2.c: Likewise.
9585         * config/i386/64/getf2.c: Likewise.
9586         * config/i386/64/letf2.c: Likewise.
9587         * config/ia64/sft-machine.h: New file.
9588         * config/ia64/t-fprules-softfp: Rename to ...
9589         * config/ia64/t-softfp: ... this.
9590         * config/lm32/sfp-machine.h: New file.
9591         * config/moxie/t-moxie-softfp: Remove.
9592         * config/rs6000/ibm-ldouble-format: New file.
9593         * config/rs6000/ibm-ldouble.c: New file.
9594         * config/rs6000/libgcc-ppc-glibc.ver: New file
9595         * config/rs6000/libgcc-ppc64.ver: New file
9596         * config/rs6000/sfp-machine.h: New file.
9597         * config/rs6000/t-freebsd: New file.
9598         * config/rs6000/t-ibm-ldouble: New file.
9599         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
9600         libgcc-ppc-glibc.ver.
9601         * config/rs6000/t-linux64: New file.
9602         * config/rs6000/t-ppccomm (LIB2ADD): Add
9603         $(srcdir)/config/rs6000/ibm-ldouble.c.
9604         * config/rs6000/t-ppccomm-ldbl: New file.
9605         * config/score/sfp-machine.h: New file.
9606         * config.host (sfp_machine_header): Explain.
9607         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
9608         t-softfp to tmake_file.
9609         (arm*-*-uclinux*): Likewise.
9610         (arm*-*-ecos-elf): Likewise.
9611         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9612         (arm*-*-rtems*): Likewise.
9613         (arm*-*-elf): Likewise.
9614         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
9615         in tmake_file.
9616         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
9617         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
9618         (lm32-*-uclinux*): Likewise.
9619         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
9620         t-softfp-excl, t-softfp.
9621         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
9622         (powerpc64-*-darwin*): Likewise.
9623         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
9624         to tmake_file.
9625         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
9626         tmake_file.
9627         (powerpc-*-eabisim*): Likewise.
9628         (powerpc-*-elf*): Likewise.
9629         (powerpc-*-eabialtivec*): Likewise.
9630         (powerpc-xilinx-eabi*): Likewise.
9631         (powerpc-*-rtems*): Likewise.
9632         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
9633         t-softfp-excl, t-softfp to tmake_file.
9634         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
9635         rs6000/t-ppccomm-ldbl to tmake_file.
9636         (powerpcle-*-elf*): Likewise.
9637         (powerpcle-*-eabisim*): Likewise.
9638         (powerpcle-*-eabi*): Likewise.
9639         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9640         rs6000/t-ibm-ldouble to tmake_file.
9641         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9642         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9643         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
9644         (tic6x-*-*): Likewise.
9645         (i[34567]86-*-darwin*, x86_64-*-darwin*,
9646         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
9647         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
9648         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
9649         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
9650         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
9651         t-softfp to tmake_file.
9652         * configure.ac (sfp_machine_header): Provide default if unset.
9653         Substitute.
9654         Link sfp-machine.h to config/$sfp_machine_header.
9655         * configure: Regenerate.
9656
9657 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9658
9659         * Makefile.in (double_type_size, long_double_type_size): Set.
9660         Remove $(fpbit-in-libgcc) support.
9661         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
9662         (fpbit-src): New variable.
9663         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
9664         Compile with -DFLOAT $(FPBIT_CFLAGS).
9665         Use $<.
9666         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
9667         Compile with $(FPBIT_CFLAGS).
9668         Use $<.
9669         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
9670         Compile with -DFLOAT $(TPBIT_CFLAGS).
9671         Use $<.
9672         * configure.ac (double_type_size, long_double_type_size):
9673         Determine and substitute.
9674         * configure: Regenerate.
9675         * fp-bit.c, fp-bit.h: New files.
9676         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
9677         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
9678         * config/mips/t-mips: New file.
9679         * config/mips/t-sdemtk: New file.
9680         * config/rs6000/ppc64-fp.c: New file.
9681         * config/rs6000/t-darwin (LIB2ADD): Add
9682         $(srcdir)/config/rs6000/ppc64-fp.c.
9683         * config/rs6000/t-ppc64-fp: New file.
9684         * config/rx/rx-lib.h: New file.
9685         * config/rx/t-rx (FPBIT): Set to true.
9686         ($(gcc_objdir)/fp-bit.c): Remove.
9687         (DPBIT): Set to true only with -m64bit-doubles.
9688         ($(gcc_objdir)/dp-bit.c): Remove.
9689         * config/sparc/t-softfp: Remove.
9690         * config/spu/t-elf: New file.
9691         * config/t-fdpbit, config/t-fpbit: New files.
9692         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
9693         (mips*-*-*): Likewise.
9694         (arm-wrs-vxworks): Likewise.
9695         (arm*-*-freebsd*): Likewise.
9696         (avr-*-rtems*): Add t-fpbit to tmake_file.
9697         (avr-*-*): Likewise.
9698         (bfin*-elf*): Add t-fdpbit to tmake_file.
9699         (bfin*-uclinux*): Likewise.
9700         (bfin*-linux-uclibc*): Likewise.
9701         (bfin*-rtems*): New case.
9702         Add t-fdpbit to tmake_file.
9703         (bfin*-*): Add t-fdpbit to tmake_file.
9704         (crisv32-*-elf): Likewise.
9705         (cris-*-linux*): Likewise.
9706         (fr30-*-elf): Likewise.
9707         (frv-*-elf, frv-*-*linux*): Likewise.
9708         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
9709         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
9710         (m32r-*-elf*): Likewise.
9711         (m32rle-*-elf*): Likewise.
9712         (m32r-*-linux*): Likewise.
9713         (m32rle-*-linux*): Likewise.
9714         (mcore-*-elf): Add t-fdpbit to tmake_file.
9715         (microblaze*-*-*): Likewise.
9716         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
9717         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
9718         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
9719         Fix typo.
9720         Add mips/t-tpbit to tmake-file.
9721         (mips*-*-linux*): Fix typo.
9722         (mips*-sde-elf*): New case
9723         Add mips/t-sdemtk unless using newlib.
9724         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
9725         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
9726         (mn10300-*-*): Likewise.
9727         (pdp11-*-*): Likewise.
9728         (picochip-*-*): Add t-fpbit to tmake_file.
9729         (powerpc-*-eabisimaltivec*): Likewise.
9730         (powerpc-*-eabisim*): Likewise.
9731         (powerpc-*-elf*): Likewise.
9732         (powerpc-*-eabialtivec*): Likewise.
9733         (powerpc-xilinx-eabi*): New case.
9734         Add t-fdpbit to tmake_file.
9735         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
9736         (powerpc-*-rtems*): Likewise.
9737         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
9738         tmake_file.
9739         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
9740         tmake_file.
9741         (powerpc-*-lynxos*): Likewise.
9742         (powerpcle-*-elf*): Likewise.
9743         (powerpcle-*-eabisim*): Likewise.
9744         (powerpcle-*-eabi*): Likewise.
9745         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9746         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
9747         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9748         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9749         (rx-*-elf): Add t-fdpbit to tmake_file.
9750         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9751         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9752         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9753         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
9754         sh*-*-netbsd*.
9755         (sh-*-rtems*): Add t-fdpbit to tmake_file.
9756         (sh-wrs-vxworks): Likewise.
9757         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
9758         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
9759         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
9760         (sparc64-*-rtems*): ... new case.
9761         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
9762         (spu-*-elf*): Likewise.
9763         Add spu/t-elf to tmake_file.
9764         (v850*-*-*): Add t-fdpbit to tmake_file.
9765         (xstormy16-*-elf): Likewise.
9766         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
9767         (mep*-*-*): Likewise.
9768
9769 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9770
9771         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
9772         variables.
9773         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
9774         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
9775         (install-unwind_h): New target.
9776         (all): Depend on it.
9777         * config.host (unwind_header): New variable.
9778         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
9779         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9780         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
9781         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
9782         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
9783         Set unwind_header.
9784         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
9785         Set unwind_header.
9786         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
9787         arm*-*-eabi*.
9788         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
9789         Set unwind_header.
9790         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
9791         (ia64*-*-freebsd*): Likewise.
9792         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
9793         tmake_file.
9794         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
9795         $with_system_libunwind.
9796         (ia64*-*-hpux*): Set tmake_file.
9797         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
9798         (picochip-*-*): Set tmake_file.
9799         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
9800         md_unwind_header.
9801         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9802         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9803         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
9804         (xtensa*-*-elf*): Set tmake_file.
9805         (xtensa*-*-linux*): Likewise.
9806         * configure.ac: Include ../config/unwind_ipinfo.m4.
9807         Call GCC_CHECK_UNWIND_GETIPINFO.
9808         Link unwind.h to $unwind_header.
9809         * configure: Regenerate.
9810         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
9811         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
9812         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
9813         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
9814         * config/unwind-dw2-fde-darwin.c: New file.
9815         * config/arm/libunwind.S, config/arm/pr-support.c,
9816         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
9817         config/arm/unwind-arm.h,: New files.
9818         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
9819         config/ia64/t-eh-ia64, config/ia64/t-glibc,
9820         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
9821         config/ia64/t-vms, config/ia64/unwind-ia64.c,
9822         config/ia64/unwind-ia64.h: New files.
9823         * config/picochip/t-picochip: New file.
9824         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
9825         files.
9826         * config/rs6000/t-darwin (LIB2ADDEH): Set.
9827         * config/s390/t-tpf (LIB2ADDEH): Remove.
9828         * config/t-darwin (LIB2ADDEH): Set.
9829         * config/t-eh-dw2-dip: New file.
9830         * config/t-libunwind, config/t-libunwind-elf: New files.
9831         * config/t-sol2 (LIB2ADDEH): Remove.
9832         * config/xtensa/t-xtensa: New file.
9833
9834 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
9835
9836         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
9837         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
9838         long long to check rt_sigreturn syscall.
9839
9840 2011-08-02  Alan Modra  <amodra@gmail.com>
9841
9842         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
9843         Restore for indirect call bcrtl from correct stack slot, and only
9844         if cfa+40 isn't valid.
9845
9846 2011-08-01  Julian Brown  <julian@codesourcery.com>
9847
9848         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
9849         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
9850         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
9851
9852 2011-08-01  Julian Brown  <julian@codesourcery.com>
9853
9854         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
9855         (libgcc-std.ver.in): Use above.
9856         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
9857         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
9858         throughout file.
9859         * config/t-fixedpoint-gnu-prefix: New file.
9860         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
9861         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
9862         instead of __PFX__.
9863
9864 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
9865
9866         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
9867         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
9868         for x86-64.  Properly check __x86_64__ and __LP64__.
9869
9870 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
9871
9872         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
9873         version.
9874         (_FP_WS_TYPE): Likewise.
9875         (_FP_I_TYPE): Likewise.
9876
9877 2011-07-28  Alan Modra  <amodra@gmail.com>
9878
9879         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
9880         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
9881         in a plt call stub.  Do restore r2 if stopped on bctrl.
9882
9883 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9884
9885         * config.host (i[3456x]86-*-netware*): Remove.
9886         * config/i386/netware-crt0.c, config/i386/t-nwld,
9887         config/i386/t-slibgcc-nwld: Remove.
9888
9889 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
9890
9891         * config.host: Handle tic6x-*-*.
9892         * config/c6x/c6x-abi.h: New file.
9893
9894 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9895
9896         * config/i386/crtprec.c: New file.
9897         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
9898         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
9899         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
9900         (x86_64-*-darwin*): Likewise.
9901         (i[34567]86-*-solaris2*: Likewise.
9902
9903 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9904
9905         * config/alpha/crtfastmath.c: New file.
9906         * config/i386/crtfastmath.c: New file.
9907         * config/ia64/crtfastmath.c: New file.
9908         * config/mips/crtfastmath.c: New file.
9909         * config/sparc/crtfastmath.c: New file.
9910
9911         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
9912         crtfastmath.c.
9913         Add -frandom-seed=gcc-crtfastmath.
9914         * config/alpha/t-crtfm: Remove.
9915         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
9916         * config/ia64/t-ia64 (crtfastmath.o): Remove.
9917
9918         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
9919         (alpha*-dec-osf5.1*): Likewise.
9920         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
9921         Add crtfastmath.o to extra_parts.
9922         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
9923         Add crtfastmath.o to extra_parts.
9924         (x86_64-*-darwin*): Likewise.
9925         (x86_64-*-mingw*): Likewise.
9926         (ia64*-*-elf*): Add t-crtfm to tmake_file.
9927         (ia64*-*-freebsd*): Likewise.
9928         (ia64*-*-linux*): Likewise.
9929         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
9930         Add crtfastmath.o to extra_parts.
9931
9932 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9933
9934         * config/darwin-crt3.o: New file.
9935         * config/rs6000/darwin-crt2.c: New file.
9936         * config/t-darwin: New file.
9937         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
9938         (crt2.o): New rule.
9939         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
9940         (powerpc-*-darwin*): Add crt2.o to extra_parts.
9941         (powerpc64-*-darwin*): Likewise.
9942
9943 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9944
9945         * config/i386/netware-crt0.c: New file.
9946         * config/i386/t-nwld: Rename to ...
9947         * config/i386/t-slibgcc-nwld: ... this.
9948         * config/i386/t-nwld: New file.
9949         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
9950         tmake_file.
9951         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
9952         extra_parts.
9953
9954 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9955
9956         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
9957         i386/t-crtstuff.
9958         * configure: Regenerate.
9959
9960 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9961
9962         * dfp-bit.c, dfp-bit.h: New files.
9963         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
9964         variables.
9965         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
9966         ($(d64pbit-o)): Likewise.
9967         ($(d128pbit-o)): Likewise.
9968         * config/t-dfprules: New file.
9969         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
9970         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
9971         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
9972         (x86_64-*-linux*): Likewise.
9973         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
9974         (i[34567]86-*-cygwin*): Likewise.
9975         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
9976         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9977
9978 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9979
9980         * Makfile.in (LIBGCOV): New variable.
9981         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
9982         * libgcov.c: New file.
9983
9984 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9985
9986         * fixed-bit.c, fixed-bit.h: New files.
9987         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
9988         refer to fixed-bit.c.
9989
9990 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
9991
9992         * config.host (*local*): Remove.
9993
9994 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9995
9996         PR target/39150
9997         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
9998         like i?86-*-solaris2.1[0-9]*.
9999         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
10000         * configure.ac (i?86-*-solaris2*): Likewise.
10001         * configure: Regenerate.
10002
10003 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
10004
10005         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
10006         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
10007         md_unwind_header by splitting out of...
10008         (i[34567]86-*-linux*): ... this.
10009         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10010         Remove md_unwind_header by splitting out of...
10011         (x86_64-*-linux*): ... this.
10012
10013 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
10014
10015         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
10016
10017 2011-06-28  Nick Clifton  <nickc@redhat.com>
10018
10019         * config.host: Recognize all V850 variants.
10020
10021 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
10022
10023         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
10024
10025 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10026
10027         * shared-object.mk (c_flags-$o): Save c_flags.
10028         ($(base)$(objext)): Use it.
10029         ($(base)_s$(objext)): Likewise.
10030
10031 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
10032
10033         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
10034         * libgcc-std.ver.in (GCC_4.7.0): New section.
10035
10036 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
10037
10038         PR target/49313
10039         PR target/29524
10040         * config/avr/t-avr: Fix line endings.
10041         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
10042         _parityXX2.
10043
10044 2011-06-14  Olivier Hainque  <hainque@adacore.com>
10045             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10046
10047         * config/mips/irix6-unwind.h: New file.
10048         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
10049
10050 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
10051
10052         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
10053         (sparc64_fallback_frame_state): Use it.
10054         (sparc64_frob_update_context): Further adjust context.
10055         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
10056         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
10057         * config/sparc/sol2-cn.S: Likewise.
10058
10059 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10060
10061         * enable-execute-stack-empty.c: New file.
10062         * enable-execute-stack-mprotect.c: New file.
10063         * config/i386/enable-execute-stack-mingw32.c: New file.
10064         * config.host (enable_execute_stack): New variable.
10065         Select appropriate variants.
10066         * configure.ac: Link enable-execute-stack.c to
10067         $enable_execute_stack.
10068         * configure: Regenerate.
10069         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
10070         (lib2funcs): Remove _enable_execute_stack.
10071
10072 2011-06-09  David S. Miller  <davem@davemloft.net>
10073             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10074
10075         * config.host (sparc-*-linux*): Correct md_unwind_header
10076         filename.
10077         (s390x-ibm-tpf*): Fix typo.
10078
10079 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10080
10081         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
10082         Add crtfastmath.o to extra_parts.
10083         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
10084         mips/t-crtfm.
10085         * config/mips/t-crtfm: Remove.
10086
10087 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10088
10089         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
10090
10091 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
10092
10093         * config.host (sh*-*-linux*): Fix typo.
10094
10095 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10096
10097         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
10098         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
10099         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
10100         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
10101         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
10102         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
10103         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
10104         Wrap in !__MINGW64__.
10105         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
10106         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
10107         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
10108         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
10109         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
10110         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
10111         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
10112         Wrap in !__LP64__.
10113         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
10114         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
10115         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
10116         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
10117         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
10118         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
10119         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
10120         * config/no-unwind.h: New file.
10121         * config.host (md_unwind_header): Document.
10122         Define.
10123         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
10124         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
10125         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
10126         hppa[12]*-*-hpux11*): Set md_unwind_header.
10127         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
10128         Set md_unwind_header.
10129         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
10130         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
10131         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
10132         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
10133         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
10134         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
10135         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
10136         md_unwind_header.
10137         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
10138         * configure: Regenerate.
10139
10140 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10141
10142         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
10143         Set tmake_file, extra_parts.
10144         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
10145         Remove O32 support.
10146         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
10147         Remove O32 support.
10148         * config/mips/t-irix6: New file.
10149         * config/mips/t-slibgcc-irix: New file.
10150
10151 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10152
10153         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
10154         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
10155
10156 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10157
10158         * configure.ac (target_thread_file): Determine thread model.
10159         * configure: Regenerate.
10160         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
10161         * config/alpha/t-alpha: New file.
10162         * config/alpha/t-crtfm: Use $<.
10163         * config/alpha/t-ieee: New file.
10164         * config/alpha/t-osf-pthread: New file.
10165         * config/alpha/t-slibgcc-osf: New file.
10166         * config/alpha/libgcc-osf5.ver: New file.
10167
10168 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10169
10170         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
10171         tmake_file.
10172         Add crtfastmath.o to extra_parts.
10173
10174 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10175
10176         * config/gmon-sol2.c: Reindent.
10177         Cleanup comments.
10178         Remove, correct casts.
10179         Use STDERR_FILENO, NULL.
10180         (BASEADDRESS): Remove.
10181         (minbrk): Remove.
10182         (errno, sbrk): Remove declarations.
10183         (monstartup) [hp300]: Remove.
10184         (mcount): Remove.
10185
10186 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10187
10188         * Makefile.in (cpu_type): Define.
10189         * config.host (i[34567]86-*-rtems*): Handle it.
10190         (i[34567]86-*-solaris2*): Move body ...
10191         (*-*-solaris2*): ... here.
10192         New case, generalize.
10193         (sparc-*-elf*): Handle it.
10194         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
10195         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
10196         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
10197         Fold into ...
10198         (sparc*-*-solaris2*): ... this.
10199         New case.
10200         (sparc64-*-elf*): Handle it.
10201         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
10202         Merge ../gcc/config/i386/gmon-sol2.c.
10203         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
10204         Use C comments.
10205         Merge ../gcc/config/i386/sol2-gc1.asm.
10206         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
10207         Use C comments.
10208         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
10209         Use C comments.
10210         * config/i386/t-crtfm (crtfastmath.o): Use $<.
10211         * config/i386/t-crtstuff: New file.
10212         * config/i386/t-softfp: New file.
10213         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
10214         $(T)crti.o, $(T)crtn.o): Remove.
10215         (gcrt1.o): New rule.
10216         (TARGET_LIBGCC2_CFLAGS): Remove.
10217         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
10218         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
10219         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
10220         * config/sparc/t-sol2: New file.
10221         * config/sparc/t-crtfm: Move to ...
10222         * config/t-crtfm: ... this.
10223         Use $(cpu_type), $<.
10224         * config/t-crtin: New file.
10225         * config/sparc/t-softfp: New file.
10226         * config/sparc/t-softmul: New file.
10227         * config/t-rtems: New file.
10228         * config/t-slibgcc: New file.
10229         * config/t-slibgcc-elf-ver: New file.
10230         * config/t-slibgcc-gld: New file.
10231         * config/t-slibgcc-sld: New file.
10232         * config/t-sol2: New file.
10233         * configure.ac: Include ../config/lib-ld.m4.
10234         Call AC_LIB_PROG_LD_GNU.
10235         Substitute cpu_type.
10236         * configure: Regenerate.
10237
10238 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
10239
10240         PR bootstrap/49173
10241         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
10242         libgcc-std.ver in the build directory.
10243         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
10244         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
10245
10246 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
10247
10248         * libgcc-std.ver.in: New file.
10249         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
10250         variables.
10251         (libgcc-std.ver): New rule.
10252         * config/t-gnu-prefix: New file.
10253
10254 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10255
10256         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
10257
10258 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
10259
10260         * config/i386/darwin-lib.h: New file.
10261
10262 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
10263
10264         * config/arm/symbian-lib.h: New.
10265
10266 2011-05-04  Chris Demetriou  <cgd@google.com>
10267
10268         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
10269         (__x86.get_pc_thunk.bx): ...this.
10270         (__morestack): Adjust for rename, remove undef of __i686.
10271
10272 2011-05-03  Chris Demetriou  <cgd@google.com>
10273
10274         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
10275
10276 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
10277
10278         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
10279         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
10280         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
10281         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
10282         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
10283         Remove cases.
10284
10285 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
10286
10287         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
10288         Adjust copyright year.
10289
10290 2011-03-07  Ian Lance Taylor  <iant@google.com>
10291
10292         * generic-morestack.c (__splitstack_find): Adjust returned stack
10293         pointer to include all registers pushed by __morestack.
10294
10295 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
10296
10297         PR target/40125
10298         * configure.ac: Call ACX_NONCANONICAL_TARGET.
10299         (toolexecdir): Calculate and AC_SUBST.
10300         (toolexeclibdir): Likewise.
10301         * Makefile.in (target_noncanonical): Import.
10302         (toolexecdir): Likewise.
10303         (toolexeclibdir): Likewise.
10304         * configure: Regenerate.
10305
10306 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
10307
10308         PR target/46040
10309         * config/arm/bpabi.h: Rename to...
10310         * config/arm/bpabi-lib.h: ...this.
10311
10312 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10313
10314         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
10315         appropriate.
10316         * configure: Regenerate.
10317
10318 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
10319
10320         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
10321         __FLOAT_WORD_ORDER__.
10322         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
10323         Delete.
10324
10325 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10326
10327         PR other/46202
10328         * Makefile.in (install-strip): New phony target.
10329
10330 2010-11-07  Ian Lance Taylor  <iant@google.com>
10331
10332         PR target/46089
10333         * config/i386/morestack.S (__morestack_large_model): New
10334         function.
10335
10336 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
10337
10338         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
10339         Delete.
10340         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
10341
10342 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
10343
10344         * config/arm/bpabi.h: New file.
10345         * config/frv/frv-abi.h: New file.
10346
10347 2010-10-01  Ian Lance Taylor  <iant@google.com>
10348
10349         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
10350         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
10351
10352 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
10353
10354         PR target/45858
10355         * config.host: Add the missing `$'.
10356
10357 2010-09-30  Michael Eager  <eager@eagercon.com>
10358
10359         * config.host: Add microblaze*-*-*.
10360         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
10361         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
10362         udivsi3.asm,umodsi3.asm}:  New.
10363
10364 2010-09-28  Ian Lance Taylor  <iant@google.com>
10365
10366         * configure.ac: Adjust CFI test to test assembler directly rather
10367         than checking gcc preprocessor macro.
10368         * configure: Rebuild.
10369
10370 2010-09-27  Ian Lance Taylor  <iant@google.com>
10371
10372         * configure.ac: Test whether assembler supports CFI directives.
10373         * config.host: Only add t-stack and i386/t-stack-i386 to
10374         tmake_file if libgcc_cv_cfi is "yes".
10375         * configure: Rebuild.
10376
10377 2010-09-27  Ian Lance Taylor  <iant@google.com>
10378
10379         * generic-morestack.h: New file.
10380         * generic-morestack.c: New file.
10381         * generic-morestack-thread.c: New file.
10382         * config/i386/morestack.S: New file.
10383         * config/t-stack: New file.
10384         * config/i386/t-stack-i386: New file.
10385         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
10386         i386/t-stack-i386 to tmake_file.
10387
10388 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
10389
10390         * Makefile.in (libgcc-extra-parts):  Check for static archives and
10391         invoke ranlib after installing them.
10392         (gcc-extra-parts): Likewise.
10393         (install-leaf): Likewise.
10394
10395 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
10396
10397         * configure: Regenerated.
10398
10399 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
10400
10401         * configure: Regenerated.
10402
10403 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
10404             Andrew Pinski  <pinskia@gmail.com>
10405
10406         PR target/40959
10407         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
10408
10409 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
10410
10411         PR target/45524
10412         * configure: Regenerated.
10413
10414 2010-09-06  Andreas Schwab  <schwab@redhat.com>
10415
10416         * configure: Regenerate.
10417
10418 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
10419
10420         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
10421         64bit targets.
10422         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
10423         for 64bit targets.
10424
10425 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
10426             Iain Sandoe  <iains@gcc.gnu.org>
10427
10428         PR target/45476
10429         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
10430         LIB2FUNCS_EXCLUDE functions.
10431
10432 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10433
10434         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10435         Include dfp.m4.
10436         * configure: Regenerate.
10437
10438 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
10439
10440         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
10441         i386/t-freebsd to tmake_file.
10442         * config/i386/t-freebsd: New file.
10443         * config/i386/libgcc-bsd.ver: New file.
10444
10445 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
10446
10447         * config.host (powerpc*-eabispe*): Set tmake_file.
10448         (powerpc*-eabi*): Likewise.
10449         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
10450         crtbeginS, crtendS, crtbeginT.
10451
10452 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
10453
10454         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
10455         to tmake_file.  Add crtfastmath.o to extra_parts.
10456         * config/mips/t-crtfm: New.
10457
10458 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
10459
10460         * config.host (sparc64-*-rtems*): New target.
10461
10462 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10463
10464         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10465         assembler syntax.
10466
10467 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
10468
10469         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
10470
10471 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10472
10473         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
10474         alpha-dec-osf5.0* support.
10475
10476 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
10477
10478         * config.host: Add lm32-*-rtems*.
10479
10480 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10481             Uros Bizjak  <ubizjak@gmail.com>
10482
10483         PR target/39048
10484         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
10485         like other remaining 32-bit x86 OSes.
10486         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10487         assembler syntax.
10488         * config/i386/libgcc-sol2.ver: New file.
10489         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
10490
10491 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
10492
10493         PR c/43553
10494         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
10495         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
10496         is used and substitute set_use_emutls.
10497         * configure: Regenerated.
10498
10499 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
10500
10501         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
10502
10503 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10504
10505         PR target/38085
10506         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
10507         MULTILIB_CFLAGS.
10508         ($(T)gcrt1.o): Likewise.
10509         ($(T)crt1.o): Likewise.
10510         ($(T)crti.o): Likewise.
10511         ($(T)crtn.o): Likewise.
10512
10513 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10514
10515         PR other/42980
10516         * Makefile.in (install): Use $(MAKE) string in rule, for
10517         parallel make.
10518
10519 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
10520
10521         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
10522         * config/mmix/t-mmix: New file.
10523         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
10524
10525 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
10526
10527         PR java/41991
10528         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
10529         SHLIB_MAPFILES.
10530
10531 2010-01-04  Anthony Green  <green@moxielogic.com>
10532
10533         * config/moxie/crti.asm, config/moxie/crtn.asm,
10534         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
10535         config/moxie/t-moxie: New files.
10536         * config.host: Add t-moxie-softfp reference.
10537
10538 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
10539
10540         PR other/39888
10541         * config/t-slibgcc-darwin: Fix embedded rpaths for
10542         --enable-version-specific-runtime-libs, build extension stub
10543         libs exposing features available from current libgcc_s.
10544
10545 2009-11-11  Jon Beniston  <jon@beniston.com>
10546
10547         * config.host: Add lm32 targets.
10548         * config/lm32: New directory.
10549         * config/lm32/libgcc_lm32.h: New file.
10550         * config/lm32/_mulsi3.c: New file.
10551         * config/lm32/_udivmodsi4.c: New file.
10552         * config/lm32/_divsi3.c: New file.
10553         * config/lm32/_modsi3.c: New file.
10554         * config/lm32/_udivsi3.c: New file.
10555         * config/lm32/_umodsi3.c: New file.
10556         * config/lm32/_lshrsi3.S: New file.
10557         * config/lm32/_ashrsi3.S: New file.
10558         * config/lm32/_ashlsi3.S: New file.
10559         * config/lm32/crti.S: New file.
10560         * config/lm32/crtn.S: New file.
10561         * config/lm32/t-lm32: New file.
10562         * config/lm32/t-elf: New file.
10563         * config/lm32/t-uclinux: New file.
10564
10565 2009-10-26  Nick Clifton  <nickc@redhat.com>
10566
10567         * config.host: Add support for RX target.
10568         * config/rx: New directory.
10569         * config/rx/rx-abi-functions.c: New file. Supplementary
10570         functions for libgcc to support the RX ABI.
10571         * config/rx/rx-abi.h: New file.  Supplementary header file for
10572         libgcc RX ABI functions.
10573         * config/rx/t-rx: New file: Makefile fragment for building
10574         libgcc for the RX.
10575
10576 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
10577
10578         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
10579         constraint of y0 to "g".
10580
10581 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10582
10583         * config.host: Include the s390 makefile fragments.
10584         * config/s390/32/_fixdfdi.c: New file.
10585         * config/s390/32/_fixsfdi.c: New file.
10586         * config/s390/32/_fixtfdi.c: New file.
10587         * config/s390/32/_fixunsdfdi.c: New file.
10588         * config/s390/32/_fixunssfdi.c: New file.
10589         * config/s390/32/_fixunstfdi.c: New file.
10590         * config/s390/32/t-floattodi: New file.
10591         * config/s390/libgcc-glibc.ver: New file.
10592         * config/s390/t-crtstuff: New file.
10593         * config/s390/t-linux: New file.
10594         * config/s390/t-tpf: New file.
10595
10596 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10597
10598         * configure.ac (AC_PREREQ): Bump to 2.64.
10599
10600 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
10601
10602         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
10603
10604 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10605
10606         * configure: Regenerate.
10607
10608 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
10609
10610         * config.host (ia64-hp-*vms*): New target.
10611         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10612         with ia64-hp-*vms*.
10613
10614 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10615
10616         * configure.ac: Add snippet for maintainer-mode.
10617         * configure: Regenerate.
10618         * Makefile.in (AUTOCONF, configure_deps): New variables.
10619         ($(srcdir)/configure)): New rule, active only with maintainer
10620         mode turned on.
10621
10622 2009-06-23  DJ Delorie  <dj@redhat.com>
10623
10624         Add MeP port.
10625         * config.host: Add mep support.
10626
10627 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
10628
10629         * config.host: Add i386/${host_address}/t-fprules-softfp and
10630         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
10631
10632         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
10633         for mingw targets.
10634         * config/i386/64/_multc3.c: Likewise.
10635         * config/i386/64/_powitf2.c: Likewise.
10636         * config/i386/64/eqtf2.c: Likewise.
10637         * config/i386/64/getf2.c: Likewise.
10638         * config/i386/64/letf2.c: Likewise.
10639         * config/i386/64/letf2.c: Likewise.
10640         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
10641         unsigned long long for x64 mingw targets.
10642         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
10643         (_FP_I_TYPE): Define as long long for x64 mingw target.
10644
10645 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
10646
10647         * config.host (vax-*-linux*): New.
10648
10649 2009-05-31  Anthony Green  <green@moxielogic.com>
10650
10651         * config.host: Add moxie support.
10652         * config/moxie/t-moxie: New file.
10653
10654 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
10655
10656         * config.host: Add i386/${host_address}/t-fprules-softfp and
10657         t-softfp to tmake_file for i[34567]86-*-cygwin*.
10658
10659 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
10660
10661         * config.host: Add i386/${host_address}/t-fprules-softfp to
10662         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
10663
10664 2009-04-09  Nick Clifton  <nickc@redhat.com>
10665
10666         * config/ia64/tf-signs.c: Change copyright header to refer to
10667         version 3 of the GNU General Public License with version 3.1
10668         of the GCC Runtime Library Exception and to point readers at
10669         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
10670         web page.
10671         * config/i386/32/tf-signs.c: Likewise.
10672         * config/libbid/_addsub_dd.c: Likewise.
10673         * config/libbid/_addsub_sd.c: Likewise.
10674         * config/libbid/_addsub_td.c: Likewise.
10675         * config/libbid/_dd_to_df.c: Likewise.
10676         * config/libbid/_dd_to_di.c: Likewise.
10677         * config/libbid/_dd_to_sd.c: Likewise.
10678         * config/libbid/_dd_to_sf.c: Likewise.
10679         * config/libbid/_dd_to_si.c: Likewise.
10680         * config/libbid/_dd_to_td.c: Likewise.
10681         * config/libbid/_dd_to_tf.c: Likewise.
10682         * config/libbid/_dd_to_udi.c: Likewise.
10683         * config/libbid/_dd_to_usi.c: Likewise.
10684         * config/libbid/_dd_to_xf.c: Likewise.
10685         * config/libbid/_df_to_dd.c: Likewise.
10686         * config/libbid/_df_to_sd.c: Likewise.
10687         * config/libbid/_df_to_td.c: Likewise.
10688         * config/libbid/_di_to_dd.c: Likewise.
10689         * config/libbid/_di_to_sd.c: Likewise.
10690         * config/libbid/_di_to_td.c: Likewise.
10691         * config/libbid/_div_dd.c: Likewise.
10692         * config/libbid/_div_sd.c: Likewise.
10693         * config/libbid/_div_td.c: Likewise.
10694         * config/libbid/_eq_dd.c: Likewise.
10695         * config/libbid/_eq_sd.c: Likewise.
10696         * config/libbid/_eq_td.c: Likewise.
10697         * config/libbid/_ge_dd.c: Likewise.
10698         * config/libbid/_ge_sd.c: Likewise.
10699         * config/libbid/_ge_td.c: Likewise.
10700         * config/libbid/_gt_dd.c: Likewise.
10701         * config/libbid/_gt_sd.c: Likewise.
10702         * config/libbid/_gt_td.c: Likewise.
10703         * config/libbid/_isinfd128.c: Likewise.
10704         * config/libbid/_isinfd32.c: Likewise.
10705         * config/libbid/_isinfd64.c: Likewise.
10706         * config/libbid/_le_dd.c: Likewise.
10707         * config/libbid/_le_sd.c: Likewise.
10708         * config/libbid/_le_td.c: Likewise.
10709         * config/libbid/_lt_dd.c: Likewise.
10710         * config/libbid/_lt_sd.c: Likewise.
10711         * config/libbid/_lt_td.c: Likewise.
10712         * config/libbid/_mul_dd.c: Likewise.
10713         * config/libbid/_mul_sd.c: Likewise.
10714         * config/libbid/_mul_td.c: Likewise.
10715         * config/libbid/_ne_dd.c: Likewise.
10716         * config/libbid/_ne_sd.c: Likewise.
10717         * config/libbid/_ne_td.c: Likewise.
10718         * config/libbid/_sd_to_dd.c: Likewise.
10719         * config/libbid/_sd_to_df.c: Likewise.
10720         * config/libbid/_sd_to_di.c: Likewise.
10721         * config/libbid/_sd_to_sf.c: Likewise.
10722         * config/libbid/_sd_to_si.c: Likewise.
10723         * config/libbid/_sd_to_td.c: Likewise.
10724         * config/libbid/_sd_to_tf.c: Likewise.
10725         * config/libbid/_sd_to_udi.c: Likewise.
10726         * config/libbid/_sd_to_usi.c: Likewise.
10727         * config/libbid/_sd_to_xf.c: Likewise.
10728         * config/libbid/_sf_to_dd.c: Likewise.
10729         * config/libbid/_sf_to_sd.c: Likewise.
10730         * config/libbid/_sf_to_td.c: Likewise.
10731         * config/libbid/_si_to_dd.c: Likewise.
10732         * config/libbid/_si_to_sd.c: Likewise.
10733         * config/libbid/_si_to_td.c: Likewise.
10734         * config/libbid/_td_to_dd.c: Likewise.
10735         * config/libbid/_td_to_df.c: Likewise.
10736         * config/libbid/_td_to_di.c: Likewise.
10737         * config/libbid/_td_to_sd.c: Likewise.
10738         * config/libbid/_td_to_sf.c: Likewise.
10739         * config/libbid/_td_to_si.c: Likewise.
10740         * config/libbid/_td_to_tf.c: Likewise.
10741         * config/libbid/_td_to_udi.c: Likewise.
10742         * config/libbid/_td_to_usi.c: Likewise.
10743         * config/libbid/_td_to_xf.c: Likewise.
10744         * config/libbid/_tf_to_dd.c: Likewise.
10745         * config/libbid/_tf_to_sd.c: Likewise.
10746         * config/libbid/_tf_to_td.c: Likewise.
10747         * config/libbid/_udi_to_dd.c: Likewise.
10748         * config/libbid/_udi_to_sd.c: Likewise.
10749         * config/libbid/_udi_to_td.c: Likewise.
10750         * config/libbid/_unord_dd.c: Likewise.
10751         * config/libbid/_unord_sd.c: Likewise.
10752         * config/libbid/_unord_td.c: Likewise.
10753         * config/libbid/_usi_to_dd.c: Likewise.
10754         * config/libbid/_usi_to_sd.c: Likewise.
10755         * config/libbid/_usi_to_td.c: Likewise.
10756         * config/libbid/_xf_to_dd.c: Likewise.
10757         * config/libbid/_xf_to_sd.c: Likewise.
10758         * config/libbid/_xf_to_td.c: Likewise.
10759         * config/libbid/bid128.c: Likewise.
10760         * config/libbid/bid128_2_str.h: Likewise.
10761         * config/libbid/bid128_2_str_macros.h: Likewise.
10762         * config/libbid/bid128_2_str_tables.c: Likewise.
10763         * config/libbid/bid128_add.c: Likewise.
10764         * config/libbid/bid128_compare.c: Likewise.
10765         * config/libbid/bid128_div.c: Likewise.
10766         * config/libbid/bid128_fma.c: Likewise.
10767         * config/libbid/bid128_logb.c: Likewise.
10768         * config/libbid/bid128_minmax.c: Likewise.
10769         * config/libbid/bid128_mul.c: Likewise.
10770         * config/libbid/bid128_next.c: Likewise.
10771         * config/libbid/bid128_noncomp.c: Likewise.
10772         * config/libbid/bid128_quantize.c: Likewise.
10773         * config/libbid/bid128_rem.c: Likewise.
10774         * config/libbid/bid128_round_integral.c: Likewise.
10775         * config/libbid/bid128_scalb.c: Likewise.
10776         * config/libbid/bid128_sqrt.c: Likewise.
10777         * config/libbid/bid128_string.c: Likewise.
10778         * config/libbid/bid128_to_int16.c: Likewise.
10779         * config/libbid/bid128_to_int32.c: Likewise.
10780         * config/libbid/bid128_to_int64.c: Likewise.
10781         * config/libbid/bid128_to_int8.c: Likewise.
10782         * config/libbid/bid128_to_uint16.c: Likewise.
10783         * config/libbid/bid128_to_uint32.c: Likewise.
10784         * config/libbid/bid128_to_uint64.c: Likewise.
10785         * config/libbid/bid128_to_uint8.c: Likewise.
10786         * config/libbid/bid32_to_bid128.c: Likewise.
10787         * config/libbid/bid32_to_bid64.c: Likewise.
10788         * config/libbid/bid64_add.c: Likewise.
10789         * config/libbid/bid64_compare.c: Likewise.
10790         * config/libbid/bid64_div.c: Likewise.
10791         * config/libbid/bid64_fma.c: Likewise.
10792         * config/libbid/bid64_logb.c: Likewise.
10793         * config/libbid/bid64_minmax.c: Likewise.
10794         * config/libbid/bid64_mul.c: Likewise.
10795         * config/libbid/bid64_next.c: Likewise.
10796         * config/libbid/bid64_noncomp.c: Likewise.
10797         * config/libbid/bid64_quantize.c: Likewise.
10798         * config/libbid/bid64_rem.c: Likewise.
10799         * config/libbid/bid64_round_integral.c: Likewise.
10800         * config/libbid/bid64_scalb.c: Likewise.
10801         * config/libbid/bid64_sqrt.c: Likewise.
10802         * config/libbid/bid64_string.c: Likewise.
10803         * config/libbid/bid64_to_bid128.c: Likewise.
10804         * config/libbid/bid64_to_int16.c: Likewise.
10805         * config/libbid/bid64_to_int32.c: Likewise.
10806         * config/libbid/bid64_to_int64.c: Likewise.
10807         * config/libbid/bid64_to_int8.c: Likewise.
10808         * config/libbid/bid64_to_uint16.c: Likewise.
10809         * config/libbid/bid64_to_uint32.c: Likewise.
10810         * config/libbid/bid64_to_uint64.c: Likewise.
10811         * config/libbid/bid64_to_uint8.c: Likewise.
10812         * config/libbid/bid_b2d.h: Likewise.
10813         * config/libbid/bid_binarydecimal.c: Likewise.
10814         * config/libbid/bid_conf.h: Likewise.
10815         * config/libbid/bid_convert_data.c: Likewise.
10816         * config/libbid/bid_decimal_data.c: Likewise.
10817         * config/libbid/bid_decimal_globals.c: Likewise.
10818         * config/libbid/bid_div_macros.h: Likewise.
10819         * config/libbid/bid_dpd.c: Likewise.
10820         * config/libbid/bid_flag_operations.c: Likewise.
10821         * config/libbid/bid_from_int.c: Likewise.
10822         * config/libbid/bid_functions.h: Likewise.
10823         * config/libbid/bid_gcc_intrinsics.h: Likewise.
10824         * config/libbid/bid_inline_add.h: Likewise.
10825         * config/libbid/bid_internal.h: Likewise.
10826         * config/libbid/bid_round.c: Likewise.
10827         * config/libbid/bid_sqrt_macros.h: Likewise.
10828
10829 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
10830
10831         * Makefile.in: Change copyright header to refer to version
10832         3 of the GNU General Public License and to point readers at the
10833         COPYING3 file and the FSF's license web page.
10834         * config.host: Likewise.
10835
10836 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
10837
10838         * config.host: Reorder and merge to match config.gcc change.
10839
10840 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
10841
10842         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
10843
10844 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
10845
10846         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
10847         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
10848         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
10849         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10850
10851 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
10852
10853         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
10854         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10855
10856 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
10857
10858         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
10859         ia64/t-softfp-compat to tmake_file.
10860
10861         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
10862
10863         * config/ia64/__divxf3.asm: New.
10864         * config/ia64/_fixtfdi.asm: Likewise.
10865         * config/ia64/_fixunstfdi.asm: Likewise.
10866         * config/ia64/_floatditf.asm: Likewise.
10867         * config/ia64/t-fprules-softfp: Likewise.
10868         * config/ia64/t-softfp-compat: Likewise.
10869         * config/ia64/tf-signs.c: Likewise.
10870
10871 2009-01-18  Ben Elliston  <bje@au.ibm.com>
10872
10873         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10874
10875 2009-01-16  Ben Elliston  <bje@au.ibm.com>
10876
10877         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
10878         to tmake_file.
10879
10880 2009-01-13  Ben Elliston  <bje@au.ibm.com>
10881
10882         * config/t-softfp: New file.
10883         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
10884         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
10885
10886 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
10887
10888         * config.host: Add m32r*-*-rtems*.
10889
10890 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
10891
10892         * config.host: Add m32c*-*-rtems*.
10893
10894 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
10895
10896         PR bootstrap/33100
10897         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
10898         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
10899         * configure: Regenerate.
10900         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
10901         tmake_file here from gcc/config.gcc.
10902         Move extra_parts here from gcc/config.gcc.
10903         * config/i386/t-sol2: Move here from gcc/config/i386.
10904         Use gcc_srcdir instead of srcdir.
10905
10906 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
10907
10908         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
10909         case.
10910
10911 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
10912
10913         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
10914
10915 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
10916
10917         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
10918
10919 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
10920
10921         Add picoChip port.
10922         * config.host: Add picochip-*-*.
10923
10924 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
10925
10926         * config.host: Match more processor names for Xtensa.
10927
10928 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
10929
10930         * config/i386/64/t-softfp-compat: Update comments.
10931
10932 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
10933
10934         * config/i386/64/_divtc3-compat.c: Moved to ...
10935         * config/i386/64/_divtc3.c: Here.
10936
10937         * config/i386/64/_multc3-compat.c: Moved to ...
10938         * config/i386/64/_multc3.c: Here.
10939
10940         * config/i386/64/_powitf2-compat.c: Moved to ...
10941         * config/i386/64/_powitf2.c: Here.
10942
10943         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
10944         .c suffix instead of -compat.c.
10945
10946 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
10947
10948         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
10949         (_FP_MUL_MEAT_D): Ditto.
10950         (_FP_DIV_MEAT_S): Ditto.
10951         (_FP_DIV_MEAT_D): Ditto.
10952
10953 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
10954
10955         * Makefile.in: Add support for __sync_* libgcc functions.
10956
10957 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
10958
10959         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
10960
10961 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10962
10963         PR boostrap/36702
10964         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
10965         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
10966
10967         * config/i386/64/t-fprules-softfp: Moved to ...
10968         * config/i386/64/t-softfp-compat: This.  New.
10969
10970 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
10971
10972         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
10973         Initialize f with 0.0.
10974
10975 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10976
10977         PR target/36669
10978         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
10979
10980         * config/i386/64/_divtc3-compat.c: New.
10981         * config/i386/64/_multc3-compat.c: Likewise.
10982         * config/i386/64/_powitf2-compat.c: Likewise.
10983         * config/i386/64/eqtf2.c: Likewise.
10984         * config/i386/64/getf2.c: Likewise.
10985         * config/i386/64/letf2.c: Likewise.
10986         * config/i386/64/t-fprules-softfp: Likewise.
10987
10988 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10989
10990         * config.host: Add i386/${host_address}/t-fprules-softfp to
10991         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
10992         i[34567]86-*-linux*, x86_64-*-linux*.
10993
10994         * configure.ac: Set host_address to 64 or 32 for x86.
10995         * configure: Regenerated.
10996
10997         * Makefile.in (config.status): Also depend on
10998         $(srcdir)/config.host.
10999
11000         * config/i386/32/t-fprules-softfp: New.
11001         * config/i386/32/tf-signs.c: Likewise.
11002
11003         * config/i386/64/sfp-machine.h: New. Moved from gcc.
11004
11005 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11006             Uros Bizjak  <ubizjak@gmail.com>
11007
11008         * config/i386/32/sfp-machine.h: New.
11009
11010 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
11011
11012         * config/rs6000/t-ppccomm: Remove rules that conflict with
11013         auto-generated rules.
11014
11015 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11016
11017         * configure.ac: sinclude override.m4.
11018         * configure: Regenerate.
11019
11020 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
11021
11022         * configure: Regenerate.
11023
11024 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
11025
11026         * Makefile.in (DECNUMINC): Remove
11027         -I$(MULTIBUILDTOP)../../libdecnumber.
11028         * gstdint.h: New.
11029
11030 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
11031
11032         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
11033         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
11034         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
11035         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
11036         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
11037         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
11038         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
11039         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
11040         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
11041         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
11042         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
11043         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
11044         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
11045         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
11046
11047 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
11048
11049         * config.host (sh2[lbe]*-*-linux*): Allow target.
11050
11051 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
11052
11053         * config/rs6000/t-ppccomm: Add build rules for new files.
11054         (LIB2ADD_ST): New variable.
11055
11056 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
11057
11058         PR target/34210
11059         PR target/35508
11060         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
11061         * config/t-avr: New file. Build 16bit libgcc functions.
11062
11063 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
11064
11065         PR target/35401
11066         * config/t-slibgcc-darwin: Make install-leaf dependent on
11067         install-darwin-libgcc-stubs instead of install.
11068
11069 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
11070
11071         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
11072         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
11073         sh-*-rtemscoff*): Remove cases.
11074
11075 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
11076
11077         * Makefile.in (all): Use install-leaf rather than install.
11078         (install): Split most of the rule into...
11079         (install-leaf): ...this new one.
11080
11081 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
11082             Paolo Bonzini  <bonzini@gnu.org>
11083
11084         PR target/30572
11085         * Makefile.in: Use @shlib_slibdir@ substitution to get
11086         correct install name on darwin.
11087         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
11088
11089 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
11090
11091         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
11092         cris-*-elf and cris-*-none.
11093         (crisv32-*-linux*): Similar, as cris-*-linux*.
11094
11095 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
11096
11097         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
11098
11099 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
11100
11101         PR regression/33926
11102         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
11103         * configure: Regenerated.
11104
11105 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
11106
11107         * Makefile.in (dfp-filenames): Replace decimal_globals,
11108         decimal_data, binarydecimal and convert_data with
11109         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
11110         and bid_convert_data, respectively.
11111
11112 2007-09-17  Chao-ying Fu  <fu@mips.com>
11113             Nigel Stephens  <nigel@mips.com>
11114
11115         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
11116         * Makefile.in (fixed_point): Define.
11117         Check if fixed_point is yes to build support functions.
11118         * configure.ac: Check for fixed_point support.
11119         * configure: Regenerated.
11120         * gen-fixed.sh: New file to generate lists of fixed-point labels,
11121         funcs, modes, from, to.
11122
11123 2007-09-11  Janis Johnson  <janis187@us.ibm.com
11124
11125         * Makefile.in (dfp-filenames): Add bid128_noncomp.
11126
11127 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
11128
11129         * Makefile.in (dfp-filenames): Remove decUtility, add
11130         decDouble, decPacked, decQuad, decSingle.
11131
11132 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
11133
11134         * config.host : Add x86_64-elf target.
11135
11136 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
11137
11138         * configure.ac (set_have_cc_tls): Add a missing =.
11139         * configure: Regenerated.
11140
11141 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
11142
11143         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
11144         and x86_64-*-linux*.
11145
11146         * config/t-tls: New file.
11147
11148         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
11149
11150         * configure.ac: Include ../config/enable.m4 and
11151         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
11152         supports TLS and substitute set_have_cc_tls.
11153         * configure: Regenerated.
11154
11155 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
11156
11157         * Makefile.in: Use libbid for DFP when BID is enabled.
11158
11159 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
11160
11161         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
11162         extra_parts. Add config/i386/t-cygming to tmake_file.
11163         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
11164
11165 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
11166             Danny Smith  <dannysmith@users.sourceforge.net>
11167
11168         PR target/29498
11169         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
11170         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
11171         * config/i386/t-crtfm: Compile crtfastmath.o with
11172         -minline-all-stringops.
11173
11174 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
11175
11176         * config.host (sparc-wrs-vxworks): New target.
11177
11178 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
11179
11180         * config.host: Recognize fido.
11181
11182 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
11183
11184         * configure: Check host, not target, for decimal float support.
11185
11186 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
11187
11188         * config/i386/t-crtpc: New file.
11189         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
11190         (x86_64-*-linux*): Ditto.
11191
11192 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
11193
11194         * config.host (x86_64-*-mingw*): New target.
11195
11196 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
11197             H.J. Lu  <hongjiu.lu@intel.com>
11198
11199         * Makefile.in (enable_decimal_float): New.
11200         (DECNUMINC): Add
11201         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
11202         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
11203         (decbits-filenames): This.
11204         (decbits-objects): New.
11205         (libgcc-objects): Add $(decbits-objects).
11206
11207         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
11208         Substitute enable_decimal_float.
11209         * configure: Regenerated.
11210
11211 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
11212
11213         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
11214
11215 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
11216
11217         * Makefile.in (install-info): New dummy target.
11218
11219 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
11220
11221         * config.host (bfin*-linux-uclibc*): Set extra_parts.
11222
11223 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
11224
11225         * Makefile.in: Add install-html and install-pdf dummy
11226         targets.
11227
11228 2007-02-05  Roger Sayle  <roger@eyesopen.com>
11229             Daniel Jacobowitz  <dan@codesourcery.com>
11230
11231         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
11232         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
11233         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
11234
11235 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
11236
11237         * Makefile.in (dec-filenames): Add decExcept.
11238
11239 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
11240
11241         PR bootstrap/30469
11242         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
11243         -fprofile-use.
11244
11245 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
11246
11247         * configure.ac: Add --enable-version-specific-runtime-libs.
11248         Correct $slibdir default.
11249         * configure: Regenerated.
11250
11251 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
11252
11253         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
11254
11255 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
11256
11257         PR target/30519
11258         * config.host (alpha*-*-linux*): Set extra_parts.
11259
11260 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
11261
11262         * config/sh/t-linux: New.
11263         * config.host (sh*-*-linux*): Set tmake_file.
11264
11265 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
11266
11267         * Makefile.in (install): Handle multilibs.
11268
11269 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
11270
11271         * Makefile.in: Added .PHONY entry for documentation targets.
11272
11273 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
11274
11275         * Makefile.in: Add empty info, html, dvi, pdf targets.
11276
11277 2007-01-04  Mike Stump  <mrs@apple.com>
11278
11279         * Makefile.in (MAKEINFO): Remove.
11280         (PERL): Likewise.
11281
11282 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
11283
11284         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
11285         * configure: Regenerate.
11286         * Makefile.in (host_subdir): Substitute it.
11287         (gcc_objdir): Use it.
11288
11289 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
11290
11291         * config.host (ia64*-*-linux*): Set tmake_file.
11292
11293 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
11294
11295         * Makefile.in (version): Define.
11296
11297 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
11298             Paolo Bonzini  <bonzini@gnu.org>
11299
11300         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
11301         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
11302         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
11303         config/sparc/t-crtfm, config/t-slibgcc-darwin,
11304         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
11305         shared-object.mk, siditi-object.mk, static-object.mk: New files.
11306         * configure: Generated.
11307 \f
11308 Copyright (C) 2007-2021 Free Software Foundation, Inc.
11309
11310 Copying and distribution of this file, with or without modification,
11311 are permitted in any medium without royalty provided the copyright
11312 notice and this notice are preserved.